循环流化床锅炉专业词汇英汉对照知识讲解
锅炉专业术语解释及英文翻译对照·
锅炉有关术语第一章锅炉类型一、锅炉boiler利用燃料燃烧释放的热能或其它来源的热能,将水或其它工质加热到一定温度和压力的换热设备。
二、锅炉机组boiler unit锅炉本体、锅炉范围内管道、烟风道、燃料制备系统及设备、测量仪表和其它锅炉附属机械的总称。
三、固定式锅炉stationary boiler安装于固定基础上的不可移动的锅炉。
四、蒸汽锅炉steam boiler用以产生规定参数(温度、压力)蒸汽的锅炉。
纳入安全监察范围的蒸汽锅炉为水容量大于或等于30L的承压的蒸汽锅炉。
五、电站锅炉power station boiler产生的蒸汽用以推动汽轮发电机组产生电力的锅炉。
六、工业锅炉industrial boiler为工业、企业提供热源(蒸汽或热水)的锅炉。
七、生活锅炉domestic boiler用于提供开水、洗澡和其它生活用水的锅炉。
八、热水锅炉hot water boiler提供一定温度和压力的热水的锅炉。
纳入安全监察范围的热水锅炉为额定出水压力大于或等于0.1MPa(表压)且额定热功率大于或等于0.1MW的以水为介质的热水锅炉。
九、船用锅炉marine boiler装置于船舶上,用作提供船舶动力和生活用热的锅炉。
十、快装锅炉package boiler在制造厂把锅炉零部件总装成整台发运的锅炉。
十一、组装锅炉shop-assembled boiler在制造厂内把锅炉零部件装配成几个大件,运到工地后再将各大件方便地组装成整台的锅炉。
十二、散装锅炉field-assembled boiler锅炉的零部件在工地进行安装成整体的锅炉。
十三、常压热水锅炉atmospheric pressure hot water boiler锅炉本体上开孔或者用连通管与大气相通,在任何情况下,锅炉本体顶部表压为零的热水锅炉。
十四、低压锅炉low pressure boiler出口工质压力不大于2.5MPa的锅炉。
锅炉专业术语大全(中英文)
种类水管锅炉 water tube boiler自然循环锅炉 natural circulation boiler强制循环锅炉 forced circulation boiler 直流锅炉 once-through boiler废热锅炉 waster heat boiler乏气锅炉 exhaust gas boiler正压锅炉 supercharged boiler燃煤锅炉 coal fired boiler重油锅炉 heavy oil boiler燃气锅炉 gas fired boiler混烧锅炉 multi-fuel fired boiler超临界压力锅炉 supercritical pressure boiler 亚临界压力锅炉 subcritical pressure boiler汽包锅炉 drum boiler辐射式锅炉 radiant boiler室内锅炉 indoor boiler露天锅炉 outdoor boiler辅助锅炉 auxiliary boiler常压流化床Atmospheric fluidized bed combustion (AFBC)循环流化床circulating fluidized bed combustion (CFBC)四角燃烧锅炉 corner fired boilerFURNACE 炉膛BURNNER 燃烧器SH ;SUPERHEATER 过热器RH ;REHEATER 再热器PLATEN SUPERHEATER 屏过PENDANT 悬吊管WATERWALL 水冷壁DOWM COMER 下降管HEADER 联箱、母管STEAM DRUM 汽包ATTEMPERATOR 减温器SPRAY 喷水ECONIMIZER 省煤器AIR PREHEATER 空预器ELECTROSTATIC PRECIPITATOR 静电除尘器INDUCED DRAFT FAN 引风机FORCED DRAFT FAN 送风机PRIMARY AIR FAN 一次风机SECONDARY AIR 二次风SEAL AIR FAN 密封风机PULVERIZER 磨煤机COAL FEEDER 给煤机IGNITOR 点火器,油枪INITIATE 启动、引燃、激发、触发CLEAN 清扫ISOLATION 隔离绝缘LIGHT OIL 轻油CHIMINEY STACK 烟囱COMBUSTION 燃烧FLUE GAS 烟气WATER 水STEAM 蒸汽SOOT BLOWER 吹灰器CRUSHER 破碎机SAFETY VALVE 安全阀PURGE 吹扫BOILER EFFLUENT STORAGE POOL 锅炉废水池SPARK 火花,点火花DRAIN & VENT 疏水和排气ASH—HOPPER 灰斗COAL BANKER 煤仓STONE COAL 无烟煤GAS COAL 烟煤UNLOADER 卸煤机STACKER RECLAIMER 堆取料机CONVEYOR 皮带机MMMC=MILLIMETER MERCURY ;MMH2O 毫米汞柱;毫米水柱ALARM LIMITS 报警限制PRESSURE DIFFERENCE 压差LFO .DISCH .PRESS 轻油出口压力AUX .ST SPLY FOR ATOMIZ辅助蒸汽供雾化蒸汽AIR SVCE SUPPLY 服务空气SEAL AIR FAN PRESS 密封风机压力MAINTAINED IGNITORS PULVERIZER A 磨煤机A油枪操作LIGHT OIL SEL GRP 1 第一组轻油枪选择STOP IGNITORS GRP 1 第一组油枪停止PULVERIZER SELECTION A 磨煤机A选择FEEDER LOCAL SELECT 给煤机就地控制选择FEEDER REMOTE SELECT 给煤机遥控选择PULVERIZER M/A SELECT磨煤机手/自动选择PULVERIZER INERT MODE SELECT 磨煤机惰性方式选择PULVERIZER NORMAL MODE SELECT 磨煤机正常方式选择LUB OIL PUMP 润滑油泵START IGNITOR GRP 1 第一组油枪点火STOP/START SEQUENCE PULVERIZER A 磨煤机A程序停止/启动STOP/START PULVERIZER 磨煤机停止/启动STOP/START IGNITORS 油枪停止/启动STOP/START FEEDER 给煤机停止/启动STOP/START MILL 磨组停止/启动STOP/START PA FLOW 一次风停止/启动OPEN/CLOSE SWING VLVS 摆阀开/关PULVERIZER EMERGENCE TRIP 磨煤机紧急跳闸BOILER TRIP RESET 锅炉跳闸复位ALL AIR HTRS RUNNING 各空预器运行EITHER ID FAN RUNNING 任一吸风机运行EITHER FAN RUNNING 任一风机运行BOILER AIR REQUIRED 锅炉风量需求(>30%)ALL PULV GRP SHUTDOWN 所有磨组停运OPERATE MODE SELECT 运行方式选择MANUAL MODE 手动方式TURBINE FOLLOW MODE 机跟随方式BOILER FOLLOW MODE 炉跟随方式COORDINATE MODE 协调方式SLIDING PRESS MODE 滑压运行方式DECR/INCR PRESS AT FIX LOAD 固定负荷方式增减压力SECONDARY SH INLET TEMP 二级过热器进口温度SEC SH OUT STEAM TEM二级过热器出口蒸汽温度MAIN STEAM TEMP/PRESSURE/FLOW 主汽温度/压力/流量FEED WATER FLOW 给水流量ACTUAL MEGAWATT 有功THROTTLE PRESS 节流压力TURB FIRST STAGE PRESS汽机第一级(调节级)压力PRI AIR DUCT PRESS 一次风管压力SEC AIR DUCT PRESS 二次风管压力PRI/SEC AIR FLOW MILL A A磨组一次/二次风流量FURNACE PRESS 炉膛压力SH/RH SPRAY CONTROL VLVS SELECT 过热器/再热器减温水控制阀选择PLATEN SPARY CONTROL VLVS SIDE A 屏过减温水A侧控制阀SEC SH SPARY CONT VLVS SIDE A 二级过热器减温水A侧控制阀SH/RH SPARY WATER STOP VLVS 过热器/再热器减温水截止阀MAIN STEAM STOP VLV 主蒸汽截止阀SH STEAM ELECTR VLV 过热器电磁阀AIR DRAFT SEQUENCE 风机程序控制(顺控)TRANSPORT AIR SEQUENCE 风量程序控制(顺控)PRIMARY AIR SEQUENCE 一次风控制AIR HEATER A MOTER 空预器马达AAIR HEATER MOTOR LEAD 空预器马达选择AIR HEATER LOC/REM SELECT 空预器就地/遥控选择SCANNER BLOWERS 火检吹扫器INDUCED&FORCED DRAFTS 吸送风机SPEED CHANGE (NOT) PERMISSIVE 速度切换(不)允许MILL A GROUP MASTER A 磨组主控器PRI AIR FLOW MILL A CONT DAMPER 磨组一次风控制挡板MILL A OUT TEMP CONT DAMPER A磨组出口温度控制挡板BOIL MILL A GR1 WDBOX PR炉A磨组第一组风箱压力BOIL MILL A BNR MET TEMP炉A磨组喷燃器金属温度MILL A LOAD A磨组负荷SEC AIR FLOW MILL A CONT DAMPER A磨组二次风流量控制挡板TWIN FLOW AIR HTR A CONT VLV 双流式空预器控制阀PRI AIR FAN A CONT DAMPER A侧一次风机控制挡板FD FAN/ID FAN A CONT DAMPER A送/吸风机控制挡板FD FAN A FLOW A送风机流量O2 IN THE FUEL GAS 烟气含氧量FUEL GAS ID FAN A OUTLET PRESS A吸风机出口压力PRI AIR FAN A OUTLET PRESS A一次风机出口压力AIR HTR A SEC AIR OUT TEM空预器A二次风出口温度MANUAL LOAD SET/RATE 手动负荷设定/负荷率MIN MAX LOAD(LIMITS)最大最小负荷(限制)MANUAL THROTTEL PRESS SET POINT 手动节流压力设定值BOILER MASTER 锅炉主控器TURBINE MASTER 汽机主控器SH STEAM TEMP SET POINT 过热温度设定点SH STEAM FINAL TEMP 过热汽出口温度收到基 as-received basis , ar空气干燥基 air-dried basis , ad 干燥基 dry basis ,d干燥无灰基 dry and ash-free basis ,daf 水分 moisture灰分 ash 挥发分 volatile matter 固定碳 fixed carbon弹筒发热量 bomb calorific value高位发热量 gross calorific value低位发热量 net calorific value 灰变形温度 ash deformation temperature灰软化温度 ash softening temperature灰流动温度 ash fluid temperature贫煤 Meagre coal贫瘦煤 Meager-lean coal 瘦煤 Lean coal焦煤 Coking coal肥煤 Fat coal气肥煤 Gas-fat coal气煤 gas coal中粘煤 Medium caking coal弱粘煤 Poor caking coal不粘煤 Noncaking coal长焰煤 Long flame coal燃料消耗量 fuel consumption rate火道锅炉Flame tube boiler疏水器、疏水阀steam trap饱和蒸汽saturated steam过热蒸汽superheated steam震动炉篦Oscillating bar grate链条炉蓖Chain grate, travelling grate 省煤器economizer减速器speed reducer螺旋除渣机screw slag remover除尘器dust collector引风机combustion air fan鼓风机exhausting fan上煤机coal conveyor尖端的、高科技的Hi-tech节能的energy-saving高效的high-efficiency低噪声的low noise耐用的、持久的durable蒸发evaporation额定的rated热效率thermal efficiency碳化物carbide碳化硅silicon carbide一氧化物monoxide一氧化碳carbon monoxide二氧化碳dioxide二氧化碳亚临界压力锅炉carbon dioxide subcritical pressure boiler燃煤锅炉 coal-fired boiler启动锅炉 start-up boiler炉墙 furnace wall管束(排) tube bundle管屏 tube platen下降管 downcomer上升管 riser省煤器管 economizer tube再热器管 reheater tube过热器管 superheated tube蛇形管 coil吊挂管 supporting tube水冷壁管 water wall tube饱和蒸汽管saturated steam pipe水冷壁 water wall鳍片管finned tube, fin tube, gilled tube 联箱 header锅炉本体 boiler proper锅炉机组 boiler unit炉膛 boiler framework燃烧器 furnace燃烧室 combustion chamber油枪 oil gun torch风门 damper管板 tube plate煤粉管道pulverized coal piping过热器superheater沸点boiling temperature吹灰器soot blower包墙过热器wall enclosure superheater再热器 reheater炉膛容积furnace volume再热器冷段 primary reheater汽水分离器steam separator, moisture separator 再热器热段final reheater省煤器economizer空气预热器air preheater安全门 safety valve防暴门 explosion vent检查孔 inspection hole三通阀 three-way valve事故喷水阀emergency water spray valve 锅炉排污 blowdown大板梁plate girder, upper beam灰斗 ash hopper空气压缩机 air compressor混合器 mixer磨煤机coal pulverizer, coal mill一次风机 primary air fan送风机forced draft fan, force fan人孔门 man hole引风机induced draft fan, induced fan 膨胀补偿节 expansion joint原煤斗raw coal bunker, raw coal silo结渣 lagging煤粉仓pulverized coal bunker看火孔 observation hole水循环 water circulation风道 air duct除尘器dust collector, precipitator 灰渣泵 ash pump, slag pump风道 air duct轴封泵 shaft sealing pump伸缩节 expansion joint灰浆泵 ash slurry pump风管道 air piping保温材料heat-insulating material 除灰管道 ash piping稳定燃烧 stable combustion烟囱 chimney, stack支吊架 supports and hangers燃烧 combustion水压试验 hydraulic test负压 negative pressure点火 ignition正压 positive pressure着火点firing point, ignition temperature冷风 cold air锅炉上水 boiler water filling热风 hot air点火用油 fuel oil for ignition停炉 boiler shutdown熄火 fire-offALL AIR HTRS RUNNING 各空预器运行EITHER ID FAN RUNNING 任一吸风机运行EITHER FAN RUNNING 任一风机运行BOILER AIR REQUIRED 锅炉风量需求(>30%)ALL PULV GRP SHUTDOWN 所有磨组停运OPERATE MODE SELECT 运行方式选择MANUAL MODE 手动方式TURBINE FOLLOW MODE 机跟随方式BOILER FOLLOW MODE 炉跟随方式COORDINATE MODE 协调方式SLIDING PRESS MODE 滑压运行方式DECR/INCR PRESS AT FIX LOAD 固定负荷方式增减压力SECONDARY SH INLET TEMP 二级过热器进口温度SEC SH OUT STEAM TEM二级过热器出口蒸汽温度MAIN STEAM TEMP/PRESSURE/FLOW 主汽温度/压力/流量FEED WATER FLOW 给水流量ACTUAL MEGAWATT 有功THROTTLE PRESS 节流压力TURB FIRST STAGE PRESS汽机第一级(调节级)压力PRI AIR DUCT PRESS 一次风管压力SEC AIR DUCT PRESS 二次风管压力PRI/SEC AIR FLOW MILL A A磨组一次/二次风流量FURNACE PRESS 炉膛压力SH/RH SPRAY CONTROL VLVS SELECT 过热器/再热器减温水控制阀选择PLATEN SPARY CONTROL VLVS SIDE A 屏过减温水A侧控制阀SEC SH SPARY CONT VLVS SIDE A 二级过热器减温水A侧控制阀SH/RH SPARY WATER STOP VLVS 过热器/再热器减温水截止阀MAIN STEAM STOP VLV 主蒸汽截止阀SH STEAM ELECTR VLV 过热器电磁阀AIR DRAFT SEQUENCE 风机程序控制(顺控)TRANSPORT AIR SEQUENCE 风量程序控制(顺控)PRIMARY AIR SEQUENCE 一次风控制AIR HEATER A MOTER 空预器马达AAIR HEATER MOTOR LEAD 空预器马达选择AIR HEATER LOC/REM SELECT 空预器就地/遥控选择SCANNER BLOWERS 火检吹扫器INDUCED&FORCED DRAFTS 吸送风机SPEED CHANGE (NOT) PERMISSIVE 速度切换(不)允许MILL A GROUP MASTER A 磨组主控器PRI AIR FLOW MILL A CONT DAMPER 磨组一次风控制挡板MILL A OUT TEMP CONT DAMPER A磨组出口温度控制挡板BOIL MILL A GR1 WDBOX PR炉A磨组第一组风箱压力BOIL MILL A BNR MET TEMP炉A磨组喷燃器金属温度MILL A LOAD A磨组负荷SEC AIR FLOW MILL A CONT DAMPER A磨组二次风流量控制挡板TWIN FLOW AIR HTR A CONT VLV 双流式空预器控制阀PRI AIR FAN A CONT DAMPER A侧一次风机控制挡板FD FAN/ID FAN A CONT DAMPER A送/吸风机控制挡板FD FAN A FLOW A送风机流量O2 IN THE FUEL GAS 烟气含氧量FUEL GAS ID FAN A OUTLET PRESS A吸风机出口压力PRI AIR FAN A OUTLET PRESS A一次风机出口压力AIR HTR A SEC AIR OUT TEM空预器A二次风出口温度MANUAL LOAD SET/RATE 手动负荷设定/负荷率MIN MAX LOAD(LIMITS)最大最小负荷(限制)MANUAL THROTTEL PRESS SET POINT 手动节流压力设定值BOILER MASTER 锅炉主控器TURBINE MASTER 汽机主控器SH STEAM TEMP SET POINT 过热温度设定点SH STEAM FINAL TEMP 过热汽出口温度锅炉 boiler锅炉机组 boiler unit固定式锅炉 stationary boiler蒸汽锅炉 steam boiler电站锅炉 power station boiler工业锅炉 industrial boiler生活锅炉 domestic boiler热水锅炉 hot water boiler船用锅炉 marine boiler快装锅炉 package boiler组装锅炉 shop-assembled boiler散装锅炉 field-assembled boiler常压热水锅炉 atmospheric pressure hot water boiler 低压锅炉 low pressure boiler中压锅炉 medium pressure boiler高压锅炉 high pressure boiler超高压锅炉 superhigh pressure boiler亚临界压力锅炉 subcritical pressure boiler超临界压力锅炉 supercritical pressure boiler超超临界锅炉 ultra supercritical boiler自然循环锅炉 natural circulation boiler强制循环锅炉 forced circulation boiler直流锅炉 once-through boiler复合循环锅炉 combined circulation boiler低循环倍率锅炉 low circulation boiler火管锅炉 fire tube boiler水管锅炉 water tube boiler固体燃料锅炉 solid-fuel fired boiler液体燃料锅炉 liquid-fuel fired boiler气体燃料锅炉 gas-fuel fired boiler余热锅炉 exhaust heat boiler 余热锅炉(HRSG)电热锅炉 electric boiler锅壳式锅炉 shell boiler水火管锅壳式锅炉 water-fire tube shell boiler卧式内燃锅炉 horizontal internal-combustion boiler 角管式锅炉 corner tube boiler立式锅炉 vertical boiler小型锅炉 low-capacity boiler铸铁锅炉 cast-iron boiler固态排渣锅炉 boiler with dry-ash furnace液态排渣锅炉 boiler with slag-tap furnace火床燃烧锅炉 grate firing boiler链条炉排锅炉 traveling grate boiler抛煤机链条炉排锅炉 spreader-stoker-fired boiler火室燃烧锅炉 suspension firing boiler煤粉燃烧锅炉 pulverized coal fired boiler水煤浆燃烧锅炉 coal-water slurrty fired boiler流化床燃烧锅炉 fluidized bed boiler循环流化床锅炉 circulating fluidized bed boiler增压循环流化床锅炉 pressurized fluidized bed boiler微正压锅炉 pressure fired boiler增压锅炉 supercharged boiler辐射式锅炉 radiant boiler通用压力锅炉 universal-pressure boiler汽水两用锅炉 multifunctional boiler (steam and hot water) 盘管式锅炉 coil tube boiler真空相变热水锅炉 vacuum phase-change hot water boiler有机热载体炉 organic heat transfer material heater锅炉本体 boiler proper受热面 heating surface辐射受热面 radiant heating surface对流受热面 convection heating surface附加受热面 auxiliary heating surface受压部件 pressure part受压元件 pressure part管屏 tube panel垂直上升管屏 up flow riser tube panel回带式管屏 ribbon panel水平围绕管屏 spirally-wound tube panel 管束 tube bank错列布置管束 staggered bank顺列布置管束 in-line bank对流烟道 convection pass并联烟道 parallel gas passes风道 air duct炉膛(燃烧室) furnace水冷炉膛 water cooled furnace绝热炉膛 insulating furnace炉胆 furnace波形炉胆 corrugated furnace回燃室 reversal chamber冷灰斗 water-cooled hopper bottom卫燃带 refractory belt折焰角 furnace arch炉拱 arch前拱 front arch后拱 rear arch燃烧器 burner煤粉燃烧器 powdered coal burner旋流式煤粉燃烧器 cyclone type burner直流式煤粉燃烧器 impellerless burner低氮氧化物燃烧器 low nitrogen oxide burner点火装置 flame ignitor油燃烧器 oil burner油雾化器 oil atomizer机械雾化油燃烧器(压力雾化油燃烧器) mechanical atomizing burner 气流雾化油燃烧器 gas atomizing burner气体燃烧器 gas burner调风器 register炉排 grate链条炉排 travelling grate stoker链带式炉排 chain belt type grate stoker横梁式炉排 crossgirder grate stoker鳞片式炉排 flake type grate stoker往复炉排 reciprocating grate倾斜式往复炉排 inclined reciprocating grate振动炉排 vibrating stoker抛煤机 spreader stoker锅筒 drum上锅筒 steam drum下锅筒 water drum锅壳 shell筒体 cylindrical shell封头 head凸形封头 convex head椭圆形封头 ellipsoidal head半球形封头 hemispherical head平封头 flat head管板 tube plate孔桥(管孔带) ligament人孔 manhole手孔 handhole集箱(联箱) header端盖 head锅筒内部装置 drum internals清洗装置 steam washer旋风分离器 cyclone separator轴流式分离器 turbo separator百叶窗分离器 corrugated scrubber钢丝网分离器 screen separator多孔板 perforated distribution plate 集汽管 dry pipe排污管 blowoff pipe下降管 downcomer加药管 chemical feed pipe蒸发受热面 evaporating heating surface水冷壁 water-cooled wall膜式水冷壁 membrane wall双面水冷壁 division wall防渣管(凝渣管) boiler slag screen锅炉管束 boiler convection tube bank烟管(火管) fire tube螺纹烟管 spirally corrugated tube内螺纹管 ribbed tube旗式受热面 flag pattern surface过热器 superheater辐射式过热器 radiant superheater墙式过热器 wall superheater屏式过热器 platen superheater对流式过热器 convection superheater包墙管过热器 steam-cooled wall顶棚管过热器(炉顶过热器) steam-cooled roof 悬吊式过热器 pendant superheater水平式过热器 horizontal superheater再热器 reheater辐射式再热器 radiant reheater对流式再热器 convection reheater减温器 desuperheater、 attemperator表面式减温器 drum type surface attemperator喷水减温器 spray type attemperator烟气挡板(旁路档板) smoke damper烟气再循环装置 gas recirculation equipment汽——汽热交换器 steam-steam heat exchanger省煤器 economizer沸腾式省煤器 steaming economizer非沸腾式省煤器 nonsteaming economizer钢管式省煤器 steel tube economizer鳍片管式省煤器 finned tube economizer铸铁肋片管式省煤器 cast-iron gilled tube economizer可分式省煤器(独立式省煤器) separated economizer悬吊管 pendant tube空气预热器 air heater钢管式空气预热器 tubular air heater再生式回转空气预热器 rotary regenerative air heater受热面转动型再生式空气预热器 rotating-plate type regenerative air heater风罩转动型再生式空气预热器 stationary-plate type regenerative air heater板式空气预热器 plate type recuperative air heater铸铁肋片管式空气预热器 cast-iron gilled tube air heater 暖风机 steam air heater锅炉构架 boiler structure支承式锅炉构架 bottom-supported structure悬吊式锅炉构架 top-supported structure by hangers框架式锅炉构架 frame type boiler structure桁架式锅炉构架 trussed type boiler structure刚性架 buckstay锅炉炉墙 boiler setting重型炉墙 bottom supported heavy wall轻型炉墙 sectional supporting water cooled wall敷管炉墙 top supported water cooled wall炉墙护板 boiler casing锅炉汽水系统 boiler steam and water circuit锅炉范围内管道 boiler external piping安全阀 safety valve静重式安全阀 direct-loaded safety valve弹簧式安全阀 spring-loaded safety valve杠杆式安全阀 deadweight safety valve脉冲式安全阀 pulsed safety valve电磁控制式安全阀 electric relief valve水封式安全装置 water-sealed safety equipment 水位表 water gauge玻璃水位计 glass water gauge双色水位计 double-colour water gauge高低水位报警器 high-low water level alarm低置水位计 remote water level indicator防爆门 explosion door排污阀 blowdown valve疏水阀(疏水器) bleeder点火程序控制装置 ignition control program熄火保护装置 flame failure protection额定蒸发量 nominal capacity最大连续蒸发量 maximum continuous rating额定供热量 rated heating capacity额定蒸汽参数 nominal steam parameter额定蒸汽压力 nominal steam pressure额定蒸汽温度 nominal steam temperature额定热水温度 nominal hot water temperature 给水温度 feed watr temperature3.2.2.1.9回水温度 return water temperature排污率 rate of blowdown锅炉热力计算 thermal calculation for boilers锅炉水动力计算 hydrodynamic calculation for boilers锅炉烟风阻力计算 flue-gas and air resistance calulation for boilers锅炉受压元件强度计算 strength calculation of pressure parts for boilers锅炉水循环 boiler circulation循环回路 circulation circuit蒸汽品质 steam quality蒸汽污染 steam contamination机械携带 mechanical carry-over溶解携带 vaporous carry-over蒸汽净化 steam purification蒸汽湿度 moisture in steam分段蒸发 stage evaporation气温调节 steam temperature control给水 feed water补给水 make-up water锅水 boiler water给水品质 feedwater condition锅水浓度 boiler water concentration总硬度 total hardness总碱度 total alkalinity悬浮固形物 suspended solid matter溶解固形物 dissolved solid matter相对碱度 relative alkalinity负压燃烧 negative-pressure firing压力燃烧 pressurized firing自然通风 natural draft机械通风 mechanical draft平衡通风 balanced draft分段送风 zone control draft燃料消耗量 fuel consumption计算燃料消耗量 calculated fuel consumption理论空气量 theoretical air过量空气系数 excess air ratio理论燃烧温度 theoretical combustion temperature 炉膛出口烟气温度 furnace outlet gas temperature 排烟温度 exhaust gas temperature锅炉热效率 boiler efficiency保证效率 guarantee efficiency燃烧效率 combustion efficiency锅炉热损失 boiler heat loss排烟热损失 heat loss due to exhaust gas气体不完全燃烧热损失 heat loss due to unburned gases固体不完全燃烧热损失 heat loss due to unburned carbon in refuse 散热损失 heat loss due to radiation灰渣物理热损失 heat loss due to sensible heat in slag飞灰可燃物含量(飞灰含碳量) unburned combustible in flue dust 炉渣可燃物含量(炉渣含碳量) unburned combustible in slag漏风系数 air leakage factor热风温度 hot air temperature一次风(一次空气) primary air二次风(二次空气) secondary air三次风(三次空气) tertiary air炉膛容积热负荷 furnace volume heat release rate炉膛截面热强度 furnace cross-section heat release rate辐射受热面热流密度(炉壁热流密度) furnace wall heat flux density 炉排面积热负荷 grate heat release rate炉排通风截面比 percentage of air space水动力特性 hydrodynamics循环倍率 circulation ratio循环水速 circulation velocity运动压头 available static head有效压头 available head质量流速 mass velocity质量含汽率 steam quality by mass临界含汽率 critical steam quality沸腾换热恶化 boiling crisis过冷沸腾 subcooled boiling计算压力 calculated pressure计算壁温 calculated metal temperature最高允许工作压力 maximum allowable working pressure 安全系数 safety factor许用应力 allowable stress理论计算壁厚 theoretical calculated thickness最小需要壁厚 minimum required thickness公称壁厚(名义壁厚) nominal thickness有效壁厚 effective thickness应力集中系数 stress concentration factor孔桥减弱系数 ligament efficiency焊缝减弱系数 weld efficiency开孔补强 reinforcement of openings表面清理 surface cleaning喷丸(砂)处理 shot-rain cleaning封头成型 head forming冲压成型 press forming旋压成型 spin forming爆炸成型 explosion forming边缘加工 edge processing去毛刺 deburring卷板 plate rolling冷态卷板 cold rolling热态卷板 hot rolling矫形 shape righting矫圆 round set板边预弯 preliminary rolling弯管 tube bending冷态弯管 cold bending胀管 tube expansion胀管率 expansion efficiency成排焊接 panel welding成排弯管 panel bending不圆度 out-of-roundness直线度 straightness/alinement 偏心度 eccentricity管端倾斜度 gradient of tube-end 通球试验 ball passing test锅筒起吊 drum lifting砌墙 walling烘炉 furnace drying煮炉 boiling out补炉 fetting挖补修理 remedy除垢 descaling机械除垢 mechanical descaling化学清洗 chemical cleaning碱煮除垢 alkali descaling酸洗除垢 acid descaling钝化处理 passivating冲管 flushing吹管 steam-line blowing锅炉改造 boiler reforming炉拱改造 arch reforming循环系统改造 circulation circuit reforming 锅炉启动 start-up上水 filling水位 water level炉内清扫 purge点火 fire升压 raising pressure疏水 drain并汽 bring a boiler onto the line启动压力 start-up pressure启动流量 start-up flow rate滑参数启动 variable parameter start-up 排污 blowdown定期排污 periodic blowdown连续排污 continuous blowdown吹灰 soot blowing压缩空气吹灰 compressed air blowing蒸汽吹灰 steam blowing药物清灰 chemical deashing压火 banking fire停炉 shutdown定压运行 constant pressure operation 变压运行 variable pressure operation 经济运行 economical operation停炉保养 preservation湿法保养 wet preservation干法保养 dry preservation充气保养 gas-filled preservation外部检查 visual inspection内部检查 internal inspection锅炉专业术语大全(中英文) 宏观检验 macroscopic examination漏风试验 air leakage test堵灰 clogging布风板grid plate41 / 41。
燃煤循环流化床锅炉外文翻译
英文文献翻译1;文献原文(1)Coal-Fired, Circulating Fluidized-Bed Boilers in ActionElectric utilities burning coal continueto search for cost-effective ways toincrease electricity generation whilestill meeting increasingly stringent emissionstandards. Over the last several years,fluidized-bed combustion has emerged as aviable option. One company with significant experience in the area of industrial andutility boiler design has developed a compact atmospheric internal recirculation circulating fluidized-bed (IR-CFB) boiler forcommercial application.Performance data for Babcock & WilcoxIR-CFB installations at Southern IllinoisUniversity (SIU) and an industrial facility inIndia are reported in a recent paper preparedby S. Kavidass and Mikhail Maryamchik ofBabcock & Wilcox (Barberton, Ohio),C. Price of SIU (Carbondale, Illinois), andA. Mandal of Kanoria Chemicals & Industries Ltd. (Renukoot, India). The paper, entitled ―B&W’s IR-CFB Coal-Fired BoilerOpe rating Experiences,‖ was presented atthe Fifteenth Annual International Pittsburgh Coal Conference, held September 14–18, 1998 inPittsburgh, Pennsylvania.IR-CFB Boiler DesignIn a fluidized-bed boiler, crushed coal isintroduced into a furnace containing a bedof either an inert material (like sand orcrushed limestone) or dolomite. Pressurizedair, fed into the bottom of the furnace, blowsupward through the bed and causes the coaland bed materials to ―fluidize‖ in a highlyturbulent, suspended state. Figure 1 profilesa typical IR-CFB furnace, demonstrating thechange in bed density with increasingheight. The turbulence of the fluidized-bedsystem allows prolonged contact betweenthe air and the particles of coal, resulting inmore complete combustion at a lower temperature than older systems (which reducesnitrogen oxides). If sorbent material such aslimestone is used as bed material, emissionsof sulfur dioxide are likewise reduced due toconversion to calcium sulfate. Further, because combustion occurs at a lower temperature, the process is relatively insensitiveto the type of fuel burned. This allows theuse of alternative fuels such as coal waste,biomass fuels, petroleum coke, and otherlower British thermal unit (Btu) material.A circulating fluidized bed captures thesolids carried out of the furnace and returnsthem to the primary combustion chamber.This recycling feature increases the fuel residence time in the furnace, which increasescombustion efficiency. The Babcock &Wilcox IR-CFB boiler provides two stagesof solids recirculation, maximizing fuelburnout and sulfur capture. Also, designvelocities at the furnace exit are relativelylow, which significantly reduces erosion ofthe upper furnace and primary solids separator.Unique Design FeaturesOne of the features of Babcock & Wilcox’s IR-CFB design is the use of a U-beamsolids separation system. As shown in Figure 2, the U-beam system consists of rowsof U-shaped vertical rods attached to theroof of the furnace that interrupt the flow ofthe gases exiting the furnace. Two rows ofU-beams are placed inside the furnace itself,and four rows of U-beams are installed behind the furnace rear wallplane. The in-furnace U-beams capture about 75% of thesolids, which slide down the length of thebeams back into the combustion chamber.The remaining solid particles captured in theexternal U-beams are collected in a particlestorage hopper, which is periodically emptied back into the furnace forreburning.Theflue gas velocity across the U-beams isaround 8 meters/second (26.5 ft/sec) or less,producing a relatively low gas-side pressuredrop (less than 1 inch of water column) ascompared to conventional cyclone-typeseparators (6 to 10 inches of water column).The IR-CFB furnace is made of gas-tightmembrane enclosure water-cooled wallswith studded tubing spaced every fourinches. The lower furnace walls (up to aheight of 7.3 meters [24 ft]) are protectedwith an ultra high-strength, abrasion-resistant, low-cement refractory material lessthan 1 inch in thickness, which is placedover the studs protruding from the coolingtubes. A band of metal spray is typicallyapplied to further protect against erosion atthe point where the refractory material ends.The very thin application of refractory material means faster startup and less maintenance cost.Other beneficial characteristics of the IR-CFB boiler design include:* Use of in-furnace surfaces (division andwing walls) for furnace temperature control;* Gravity fuel feed and simplified secondary ash recycle system;* Absence of hot expansion joints, allowingsignificantly reduced maintenance;* Smaller footprint, which allows retrofitinside existing structural steel.Operating Experience at Two InstallationsThe IR-CFB design has been installed attwo locations—one at SIU in Carbondale, Illinois, and the second at the KanoriaChemicals & Industries Ltd. (Kanoria) sitein Renukoot, India. The SIU installation is a35-megawatt (MW) boiler that burns high-sulfur, low-ash Illinois coal, while the 81-MW Kanoria unit uses low-sulfur, high-ashcoal. The SIU boiler has a crushed limestonebed to combat the higher sulfur content ofthe fuel, while the Kanoria boiler uses a sandbed.SIU Unit dataThe SIU boiler is located close to the OldBen II coal mine in southern Illinois. Theplant was completed in 1996 and startedoperation in mid-1997. Performance testingwas completed in September 1997. Table 1shows the design and performance data forthe SIU boiler.Raw coal, delivered by truck, is movedby drag chain conveyor to a crusher. A24-hour capacity silo stores the pulverizedcoal. The coal is introduced into the furnaceby one gravimetric feeder through the sidewall. Two 60-MMBtu/hr gas-fired, over-bed burners and two 25-MMBtu/hr gas-fired, in-bed lances provide heat for startup.A multi-cyclone dust collector is used as asecondary solids separator (downstreamfrom the U-beams). The overall solids collection efficiency exceeds 90% and solidscollected in the cyclone are returned to thefurnace via an air fluidized conveyor. Abaghouse provides final particulate control.The bed material is periodically drainedfrom the furnace to control bed solids build-up and to remove any oversized material.The SIU unit has a single 8-inchdiameterdrain pipe to remove the bed, which iscooled with a screw ash cooler using recirculated plant water supply.Cold startup to 100% maximum continuous rating (MCR) can be achieved withinfive hours and the observed boiler dynamicload response is 5%–6% per minute. Aboiler turndown of 5:1 has been achievedwithout auxiliary fuel (a turndown ratio of3.5:1 to 4:1 is guaranteed). Further, all majorequipment has performed reliably whilemeeting or surpassing permitted emissions.A soot blower installed at the horizontalconvection pass floor has experienced plugging with ash and residual moisture. Whilethe boiler can operate successfully withoutthe soot blower, more investigation isneeded to overcome this operational glitch.Kanoria Unit DataThe Kanoria facility is located within thestate of Utter Pradesh, India, in close proximity to the Singaroli coal mine. The boilerwas constructed in 1996 and began commercial operation in February 1997. Performance testing continued until September1997. Design and performance data for theKanoria boiler are also shown in Table 1.In contrast to the Illinois coal, the Kanoriafuel is erosive, low in sulfur, and high in ash.Crushed coal is introduced via two volumetric drag chain feeders through the front wallof the furnace. Two 60-MMBtu/hr oil-firedover-bed burners provide heat for startup.Solids collected by the U-beams are reinjected by gravity into the furnace at fourlocations. The Kanoria unit uses an electro-static precipitator for final particulate control. Bed draining is accomplished throughtwo bed drain pipes and ash coolers; finematerial is returned to the furnace, whileoversize particles are diverted to the ashdisposal system.The observed boiler efficiency of 88.8%is higher than originally anticipated andcombustion efficiency has exceeded 99%,due to very low unburned carbon and lowflue gas outlet temperatures. However, theerosive nature of the fuel initially causedtubing leaks in the water-cooled furnacewall, which have been remedied by applyingadditional metal spray at the refractory interface and adjusting the interface angle.Also, furnace temperature exceeded designvalue on several occasions due to insufficient upper furnace inventory caused by failures of the first fields of the electrostaticprecipitator and the ash conveying system.Adjustments to the precipitator rectifier andthe ash silo backpressure have solved theseproblems.In summary, two examples of IR-CFBboilers are successfully operating at 100%MCR with varying fuel types. IR-CFB appears reliable and incorporates several verylow-maintenance features that reduce operating costs.(2)Why Build a Circulating Fluidized Bed Boilerto Generate Steam and Electric PowerAbstractIn Asia, demand for electric power continues to rise steeplydue to population growth, economic development, and progres-sive substitution of alternate technologywith clean forms ofenergy generation. Atmospheric circulating fluidized bed (CFB)echnology has emerged as an environmentally acceptable technology for burning a wide range of solid fuels to generate steamand electricity power. CFB, although less than 20 years old, is amature technology with more than 400 CFB boilers in operation worldwide, ranging from 5 MW e to 250 MW e.Electric utilities and Independent Power Producers must nowselect a technology that will utilize a wide range of low-costsolid fuels, reduce emissions, reduce life cycle costs, and provide reliable steam generation for electric power generation.Therefore, CFB is often the preferred technology. Even thoughpulverized coal (PC) fired boilers continue to play a major roleworldwide, they have inherent issues such as fuel inflexibility,environmental concerns and higher maintenance costs.This paper discusses the benefits of CFB boilers for utilityand industrial applications. Specific emphasis is given to B&W’snternal Recirculation CFB (IR-CFB) technology, CFB technology comparisons, PC vs. CFB technology, emissions benefits,and economics including maintenance cost and boiler reliabilty. IntroductionBabcock & Wilcox (B&W) is a leading global supplier ofindustrial/utility boilers and has supplied more than 700 unitstotaling more than 270,000 MW e. Many of B&W’s CFB boilerdesign features have been adapted from vast experience designing and building boilers of all types and sizes for industrial andelectric utility applications. B&W’s design is an inherently compact, distinctive internal recirculation fluidized bed (IR-CFB)boiler featuring U-Beam solids separators. The furnace and convection pass of the IR-CFB boiler are within a single, gas–tightmembrane enclosure as commonly found in Pulverized Coal(PC) fired boilers. This CFB technology has been successfullyintroduced in the global market.To date, B&W, including B&W joint ventures and licenseecompanies, has sold 16 CFB boilers worldwide, shown in Table 1.B&W offers IR-CFB boilers up to 175 MWe, both reheat andnon-reheat, with full commercial guarantees and warranties. TheIR-CFB boiler is simple in configuration and compact, requiresa smaller boiler foot print, has minimal refractory, requires lowmaintenance, features quick startup, and provides high avail-ability.The modern way of burning solid fuels requires fuel flex-ibility and reliable technology, plus good combustion efficiencywith low emissions. CFB technology is well suited for a widerange of sold fuels. CFB technology is proven, mature and competitive.What is CFB technology?CFB technology utilizes the fluidized bed principle in whichcrushed (6 –12 mm x 0 size) fuel and limestone are injectedinto the furnace or combustor. The particles are suspended in astream of upwardly flowing air (60-70% of the total air) whichenters the bottom of the furnace through air distribution nozzles.The balance of combustion air is admitted above the bottom ofthe furnace as secondary air. While combustion takes place at840-900 C, the fine particles (<450 microns) are elutriated outof the furnace with flue gas velocity of 4-6 m/s. The particlesare then collected by the solidsseparators and circulated back into the furnace. This combustion process is called circulatingfluidized bed (CFB). The particles’ circulation provides efficient heat transfer to the furnace walls and longer residence timefor carbon and limestone utilization. Similar to PC firing, thecontrolling parameters in the CFB combustion process are temperature, residence time and turbulence.Designers and power plant operators have vast experience in PC-fired boiler design and operations. Adapting and under-standing CFB technology by those familiar with the PC environment requires time. CFB technology brings the capability ofdesigns for a wide range of fuels from low quality to high quality fuels, lower emissions, elimination of high maintenance pulverizers, low auxiliary fuel support and reduced life cycle costs.A PC vs. IR-CFB comparison is given in Table 2.The combustion temperature of a CFB (840-900 C) is muchlower than PC (1350-1500 C) which results in lower Nox for-mation and the ability to capture SO2with limestone injectionin the furnace. Even though the combustion temperature of CFBis low, the fuel residence time is higher than PC, which resultsin good combustion efficiencies comparable to PC. The PC pulverizers, which grind the coal to 70% less than 75 microns, require significant maintenance expenses. These costs are virtually eliminated in CFB because the coal is crushed to 12 - 6 mmx 0 size. Even though CFB boiler equipment is designed forrelatively lower flue gas velocities, the heat transfer coefficientof the CFB furnace is nearly double that of PC which makes thefurnace compact. In an IR-CFB, auxiliary fuel support is neededfor cold startup and operation below 25% versus 40-60% MCRwith PC. One of the most important aspects is that CFB boilers release very low levels of SO2 and NO x pollutants compared to PC, as shown in Table 2. PC units need a scrubber system, whichrequires additional maintenance.CFB is a fuel-driven and flexible technologyCFB can be the technology of choice for several reasons.The CFB can handle a wide range of fuels such as coal, wastecoal, anthracite, lignite, petroleum coke and agricultural waste,with low heating value (>1500 kcal/kg), high moisture content(< 55%), and high ash content (< 60%). The fuel flexibility provides use of opportunity fuels where uncertainty of fuel supplyexists and economics are an issue. If a CFB boiler is designedfor coal, the same boiler can be used to burn lignite or petroleum coke or anthracite. The material handling and feeding system should be properly designed to meet these fuel variations.Such fuel flexibility is not available in the competing conventional PC-fired boiler technologies. This is one of the importantfeatures of CFB that the customer needs to analyze carefullybefore selecting a technology.Environmental benefits of CFB technologyThe CFB combustion process facilitates steam generationfiring a wide range of fuels while meeting the required emissions such as sulfur dioxide (SO2 ) and nitrogen oxides (NO x)even more effectively than World Bank guidelines, as shown inTable 3.The major environmental benefit of selecting CFB technology is the removal of SO2(90-95%) and NO x(emission is lessthan 100 ppm) in the combustion process without adding postcombustion cleaning equipment such as wet or dry flue gasdesulfurization (FGD) systems and selective catalytic reduction(SCR) systems. When the limestone is injected into the furnace,the following reactions occur.* Oxidation of sulfurS+O2 --> SO2* Limestone is calcined to form calcium oxideCaCO3--> CaO + CO2–425 kcal/kg (of CaCO3 )* Sulfur dioxide gas reacts with solid CaOSO2+ 1/2 O2 + CaO --> CaSO4 (Solid) +3740 kcal/kg (of S) The resulting calcium-sulfate-based ashes are chemicallystable and are easily disposed. This ash can be used as raw material for cement manufacturing, soil stabilization, concreteblocks, road base, structural fills, etc. Limestone injection isrequired for fuels with sulfur greater than >0.5%. Lime (CaO)and unburned carbon content must be considered in re-use applications, depending on the fuel being fired.NO x present in flue gas generally comes from two sources:the oxidation of nitrogen compounds in the fuel (fuel NO x) andreaction between the nitrogen and oxygen in the combustionair (thermal NO x). With low temperature and staged combustion,the oxidation of fuel nitrogen is suppressed resulting in verylow NO x emissions. NO x emissions are <100 ppm with CFB.CO and hydrocarbon emissions in the CFB boiler are wellcontrolled. In recent years, financial institutions have pushedthe power project developers to meet the World Bank emissionsrequirements. Therefore obtaining the project permit is less difficult with CFB technology.Design features of B&W IR-CFB Boiler technologyB&W IR-CFB technology is very comparable to PC-firedboilers in arrangement. The IR-CFB boiler design consists ofthe following major systems, shown in Fig. 1. The main CFBboiler components are:* Boiler furnace* Furnace bottom air distributor and nozzles* Primary solids separators and recirculation system* Secondary solids separators and recirculation system* Pendant superheater / reheater* Economizer and horizontal tubular air heater* Air assisted gravity fuel /limestone feed systemBoiler FurnaceThe furnace cross section is selected based on flue gas superficial velocity. B&W typically uses furnace depths of 3.7 m,4.6 m and 5.4 m, depending on the unit size. The furnace enclosure is made of gas-tight membrane water-cooled walls having63.5 mm or 76 mm tube diameters on 102 mm centers. The furnace primary zone is reduced in plan area cross section to provide good mixing and promote solids entrainment at low load.The auxiliary startup burners, fuel feed points and secondaryash re-injection (multicyclone/MDC) points are located in thisregion.A thin layer of refractory is applied on all lower furnace walls,including the lower portion of the division walls and wing wallnose to protect against corrosion and erosion. An ultra highstrength abrasion-resistant low cement alumina refractory 16-25 mm thick is applied over a dense pin studded pattern. B&Whas patented aRDZ TM reduced diameter zone feature that elimihas nates erosion concern at the furnace interface. The furnace temperature is precisely controlled by maintaining proper inventory and thus the combustion efficiency and the limestone utili-zation are maximized.Air Distrbutors and NozzlesThe furnace bottom air plenum or wind box is made of water-cooled panels or casing depending on startup air temperature. Bubble caps are fitted on the water-cooled distributor floorpanels as shown in Fig. 2. The bubble caps are designed to distribute air uniformly, prevent the back sifting of solids at lowload operation, and create good turbulence for fuel /sorbentmixing in the primary zone. The bubble caps are spaced 102mm x 117 mm with 60-70% of total combustion air admittedthrough the bottom. The balance 30-40% of total air is admittedthrough overfire nozzles (high velocity) in the front and rearfurnace walls.Primary Solids SeparatorsThe solids separation system is a key element of any CFBboiler design. The B&W separation system is designed for thelife of the unit without replacement, influencing life cycle costs.The B&W IR-CFB has a two stage primary solids separator asshown in Fig. 3, comprised of in-furnace U-Beam separatorsand external U-Beam separators. The in-furnace U-Beams (tworows) are able to collect nearly 75% of the solids. The remaining solids are collected by the four rows of external U-Beamsand are discharged from the hopper directly into the furnace throughthe transfer hopper located beneath the external U-Beams (See Fig.4). The flue gas velocity across the U-Beams is approximately 8-10 m/s, limiting the gas-side pressure drop to 0.25 kPa as compared with a typical cyclone separator’s pressure drop of 1.5 to 2.0kPa. A commercially available, high-grade stainless steel materialis used for the U-Beam separators.Secondary Solids SeparatorThe multicyclone dust collector (MDC) is located in the convective pass either upstream or downstream of the economizer.The MDC typically has a top inlet and top outlet as shown inFig. 5. The MDC tube diameter is normally 229 mm arrangedover the second pass entire cross section. The MDC providesoutstanding retainment of fine particles up to 50 microns. TheMDC collection tubes and spin vanes have high hardness (550BHN), designed for longer life and easy replacement duringplanned outages.The small quantities of fines which escape from the externalU-Beams are collected by the MDC. The collected fines arestored in the MDC hopper. Variable speed rotary feeders or inclinedscrews are used to control the ash recycle flow rate fromthe hopper. Precise furnace temperature control is achieved byadjusting the speed of the rotary feeders or inclined screws, taking the temperature signal from the furnace.The superheater may consist of vertical pendant type primary and secondary banks, located in the convection pass, aswell as surface in the furnace in the form of superheater wingwalls. An attemperator is used to control the final steam temperature over the design load range. The flue gas velocities arerelatively low and selected byconsidering the dust loading andash erosivity of the fuel. When required, the reheater is locatedin the convection pass, and steam bypass is recommended tocontrol the final reheater temperature.Economizer and Horizontal Tubular air heaterThe economizer is designed with tubes running front to backin an in-line arrangement. Flue gas velocities used consider thedust loading and ash erosivity of the fuel. If the MDC is locatedupstream of the economizer, higher velocities are used and boththe economizer and the air heater are located in an in-line arrangement to minimize ash fouling. The air heater is locatedafter the MDC and the economizer. The flue gas is outside thetubes and air is passed through the tubes. A hopper is providedat the bottom of the air heater and the ash collected in the hopper is purged to the ash disposal system. The tube material andflue gas velocities are selected by considering the dust loadingand the ash erosivity of the fuel. A steam coil air heater (SCAH)is used to protect the cold end of the air heater if required.Air-Assisted Gravity Fuel/Limestone Feed SystemFuel handling and feeding is one of the major challenges inCFB boiler operation, especially with waste fuels because ofhigh fines and moisture content. The crushed fuel (6-12 mm x0) is stored in the silo, usually located in front of the boiler asshown in Fig. 6. Fuel is fed to the boiler via down spout fromsilo discharge to feeder and a series of feeders and gravity feedchutes. The fuel chute will have at least a 65 degree angle fromhorizontal. Primary air is used to sweep the fuel into the furnace and as seal air to the feeders. The number of feed points isset to achieve even fuel distribution in the furnace.The limestone handling and feeding system is relativelysimple compared to the fuel feed system. Limestone is fed either pneumatically or mechanically into the CFB boiler. Thepneumatic system feeds the limestone directly into the furnacethrough furnace openings in the front and rear walls. In themechanical system, the limestone is fed into the discharge endof the fuel feeders via rotary feeders. The limestone falls bygravity down the fuel feed chute with the fuel into the furnace,and is a function of fuel velocity and required emissions.CFB Technology ComparisonVirtually all major boiler manufacturers are involved inCFB technology. Two distinct types of solids separation systems are used. One type is cyclone–based, which provides singlestage solids collection systems, and the second type is impactseparator-based, which provides a two-stage solids separationsystem. A comparison of B&W IR-CFB technology features withthose of other major commercial CFB technologies is given inTable 4.Advantages of the B&W IR-CFB Boiler technology*Boiler is compact with primary U-Beam separators andprovides internal solids recycle.* Boiler has a smaller foot print (up to 20 to 30% less building volume compared to a hot cyclone-based CFB boiler)* Boiler design is especially suitable for retrofitting of olderPC-fired boilers within the existing support steel.* Two-stage solids separation efficiency (>99.7%) provideshigher carbon efficiencies and better limestone utilization through higher solids residence time.* Wide turndown ratio (4:1) without auxiliary fuel is possible due to the selection of furnace velocity and control-lable solids recycle.* Less refractory in the boiler allows for quicker startupand lower maintenance costs.Economics of CFB TechnologyCFB technology can burn a wide range of low cost solidfuels and competes well with oil/gas fired plants. The decision-makers often ask, ―What are capital and operating costs andbenefits of a CFB boiler?‖ The experience in Europe and NorthAmerica suggests that for a sulfur fuel (>0.5%S) and less than150 MW, a CFB boiler has 8-15 percent lower capital costs aswell as 5-10% lower operating costs than a PC-fired boiler because of the FGD system. In general, CFB-based power plantsprovide low emissions control costs and low O&M costs, whichlead to lower life cycle costs. In the end, owner profit marginincreases and payback period improves as shown in Table 5.Costs not included in Table 5 are items such as land, projectdevelopment, permitting, escalation, taxes and owner’s costs,since these costs are common for both PC and CFB-based powerplants.Reliability of CFB TechnologyCFB boiler design is simple and proven, compared to othertechnologies. Experience indicates that operating and maintenance costs are relatively lower than PC-fired boilers becauseof the ability to burn lower rank fuels, thus reducing fuel costescalation uncertainty. Since maintenance areas are very minimal in the CFB boiler, the availability of the boiler is relativelyhigher. The CFB design allows emissions reduction without significant capital cost, since SO2 and NO x removal are inherentwithin the combustion process.ConculusionEven though a number of competing technologies areavailable in the market for steam and electric power generation, CFB is an excellent choice due to its fuel flexibility, widerturndown without support oil/gas, superior environmental performance, lower operating and maintenance costs, and safe, reliable and simple boiler operation. The B&W IR-CFB boilerdesign offers compact, superior performance due to two-stagesolids separation, and is cost effective for multiple fuel firingin both PC retrofit and greenfield applications.2;译文(1)燃煤循环流化床锅炉运行情况燃煤发电行业继续搜寻成本效益的方式,以增加发电量,同时达到日益严格的排放标准. 过去几年,流化床燃烧已成为一种可行的选择. 一个公司有重大领域的经验,工业及电站锅炉设计开发了紧凑型大气内部循环流化床(红外CFB )锅炉投入商业应用.Babcock & Wilcox的红外流化床装置, 最近在南伊利诺伊大学和印度的一个工业设施中,在一份由S.kavidass和米哈伊尔Maryamchik的Babcock &Wilcox (巴伯顿,俄亥俄州) , C.SIU(代尔,伊利诺州) ,和A的[27]卡诺里亚&化学工业有限公司( renukoot ,印度) 被报道 . 这份文件题为"巴威的红外循环流化床燃煤锅炉的操作经验" ,并提交于15年度国际匹兹堡煤炭会议于9月14-18 , 1998年在匹兹堡,宾夕法尼亚州.红外型循环流化床锅炉设计在循环流化床锅炉,煤粉被引入炉膛内的床上,其中包含或惰性物质(如砂或粉碎石灰石)或白云石。
循环流化床锅炉知识讲座课件
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CFB锅炉燃烧必须有三个条件
(1) 保证流化床流态处于快速流化床区域附
近范围,并要保证一定的 气流速度,同时要保 证物料粒径处于适当的、在该流速下能处于快速 流化区域的粒度。
(2) 要有足够的物料分离 (3) 要有物料回送
在流态化理论中,当重力=浮力+ 曳力时,颗粒在气流中匀速运动,这一 速度定义为颗粒终端沉降速度。
因此,简单的说:流态化是气 (气体)、固(固体颗粒)相互作用, 达到平衡的结果。
浮力
曳力
气
颗粒
流
重力 力
图2-3 在上行气流中单 一颗粒的受力分析图
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颗粒流态化运动的简化过程
烧;烟气再循环等。
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烟 气 送 至烟 气 送 至 尾 部 受 热 尾面部 受 热 面
屏
式
水冷壁
过
屏
热
式
器
过
热
器
二次风
旋风 分离器
立管
旋风
燃料 脱硫剂
分离器
一次风
排渣
立管
返料装置
一次风 排渣
返料装置
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循环流化床锅炉的基本特点
低温的动力控制燃烧 高速度、高浓度、高通量的固体物料流
•14
形成快速床必须满足条件
u合适的固体颗粒特性 u运行流化风速大于颗粒终端沉降速度 u 足够大的颗粒循环量
锅炉专业术语大全(中英文)
种类水管锅炉 water tube boiler自然循环锅炉 natural circulation boiler强制循环锅炉 forced circulation boiler直流锅炉 once-through boiler废热锅炉 waster heat boiler乏气锅炉 exhaust gas boiler正压锅炉 supercharged boiler燃煤锅炉 coal fired boiler重油锅炉 heavy oil boiler燃气锅炉 gas fired boiler混烧锅炉 multi-fuel fired boiler超临界压力锅炉 supercritical pressure boiler亚临界压力锅炉 subcritical pressure boiler汽包锅炉 drum boiler辐射式锅炉 radiant boiler室内锅炉 indoor boiler露天锅炉 outdoor boiler辅助锅炉 auxiliary boiler常压流化床Atmospheric fluidized bed combustion (AFBC)循环流化床circulating fluidized bed combustion (CFBC)四角燃烧锅炉 corner fired boilerFURNACE 炉膛BURNNER 燃烧器SH ;SUPERHEATER 过热器RH ;REHEATER 再热器PLATEN SUPERHEATER 屏过PENDANT 悬吊管WATERWALL 水冷壁DOWM COMER 下降管HEADER 联箱、母管STEAM DRUM 汽包ATTEMPERATOR 减温器SPRAY 喷水ECONIMIZER 省煤器AIR PREHEATER 空预器ELECTROSTATIC PRECIPITATOR 静电除尘器INDUCED DRAFT FAN 引风机FORCED DRAFT FAN 送风机PRIMARY AIR FAN 一次风机SECONDARY AIR 二次风SEAL AIR FAN 密封风机PULVERIZER 磨煤机COAL FEEDER 给煤机IGNITOR 点火器,油枪INITIATE 启动、引燃、激发、触发CLEAN 清扫ISOLATION 隔离绝缘LIGHT OIL 轻油CHIMINEY STACK 烟囱COMBUSTION 燃烧FLUE GAS 烟气WATER 水STEAM 蒸汽SOOT BLOWER 吹灰器CRUSHER 破碎机SAFETY VALVE 安全阀PURGE 吹扫BOILER EFFLUENT STORAGE POOL 锅炉废水池SPARK 火花,点火花DRAIN & VENT 疏水和排气ASH—HOPPER 灰斗COAL BANKER 煤仓STONE COAL 无烟煤GAS COAL 烟煤UNLOADER 卸煤机STACKER RECLAIMER 堆取料机CONVEYOR 皮带机MMMC=MILLIMETER MERCURY ;MMH2O 毫米汞柱;毫米水柱ALARM LIMITS 报警限制PRESSURE DIFFERENCE 压差LFO .DISCH .PRESS 轻油出口压力AUX .ST SPLY FOR ATOMIZ辅助蒸汽供雾化蒸汽AIR SVCE SUPPLY 服务空气SEAL AIR FAN PRESS 密封风机压力MAINTAINED IGNITORS PULVERIZER A 磨煤机A油枪操作LIGHT OIL SEL GRP 1 第一组轻油枪选择STOP IGNITORS GRP 1 第一组油枪停止PULVERIZER SELECTION A 磨煤机A选择FEEDER LOCAL SELECT 给煤机就地控制选择FEEDER REMOTE SELECT 给煤机遥控选择PULVERIZER M/A SELECT磨煤机手/自动选择PULVERIZER INERT MODE SELECT 磨煤机惰性方式选择PULVERIZER NORMAL MODE SELECT 磨煤机正常方式选择LUB OIL PUMP 润滑油泵START IGNITOR GRP 1 第一组油枪点火STOP/START SEQUENCE PULVERIZER A 磨煤机A程序停止/启动STOP/START PULVERIZER 磨煤机停止/启动STOP/START IGNITORS 油枪停止/启动STOP/START FEEDER 给煤机停止/启动STOP/START MILL 磨组停止/启动STOP/START PA FLOW 一次风停止/启动OPEN/CLOSE SWING VLVS 摆阀开/关PULVERIZER EMERGENCE TRIP 磨煤机紧急跳闸BOILER TRIP RESET 锅炉跳闸复位ALL AIR HTRS RUNNING 各空预器运行EITHER ID FAN RUNNING 任一吸风机运行EITHER FAN RUNNING 任一风机运行BOILER AIR REQUIRED 锅炉风量需求(>30%)ALL PULV GRP SHUTDOWN 所有磨组停运OPERATE MODE SELECT 运行方式选择MANUAL MODE 手动方式TURBINE FOLLOW MODE 机跟随方式BOILER FOLLOW MODE 炉跟随方式COORDINATE MODE 协调方式SLIDING PRESS MODE 滑压运行方式DECR/INCR PRESS AT FIX LOAD 固定负荷方式增减压力SECONDARY SH INLET TEMP 二级过热器进口温度SEC SH OUT STEAM TEM二级过热器出口蒸汽温度MAIN STEAM TEMP/PRESSURE/FLOW 主汽温度/压力/流量FEED WATER FLOW 给水流量ACTUAL MEGAWATT 有功THROTTLE PRESS 节流压力TURB FIRST STAGE PRESS汽机第一级(调节级)压力PRI AIR DUCT PRESS 一次风管压力SEC AIR DUCT PRESS 二次风管压力PRI/SEC AIR FLOW MILL A A磨组一次/二次风流量FURNACE PRESS 炉膛压力SH/RH SPRAY CONTROL VLVS SELECT 过热器/再热器减温水控制阀选择PLATEN SPARY CONTROL VLVS SIDE A 屏过减温水A侧控制阀SEC SH SPARY CONT VLVS SIDE A 二级过热器减温水A侧控制阀SH/RH SPARY WATER STOP VLVS 过热器/再热器减温水截止阀MAIN STEAM STOP VLV 主蒸汽截止阀SH STEAM ELECTR VLV 过热器电磁阀AIR DRAFT SEQUENCE 风机程序控制(顺控)TRANSPORT AIR SEQUENCE 风量程序控制(顺控)PRIMARY AIR SEQUENCE 一次风控制AIR HEATER A MOTER 空预器马达AAIR HEATER MOTOR LEAD 空预器马达选择AIR HEATER LOC/REM SELECT 空预器就地/遥控选择SCANNER BLOWERS 火检吹扫器INDUCED&FORCED DRAFTS 吸送风机SPEED CHANGE (NOT) PERMISSIVE 速度切换(不)允许MILL A GROUP MASTER A 磨组主控器PRI AIR FLOW MILL A CONT DAMPER 磨组一次风控制挡板MILL A OUT TEMP CONT DAMPER A磨组出口温度控制挡板BOIL MILL A GR1 WDBOX PR炉A磨组第一组风箱压力BOIL MILL A BNR MET TEMP炉A磨组喷燃器金属温度MILL A LOAD A磨组负荷SEC AIR FLOW MILL A CONT DAMPER A磨组二次风流量控制挡板TWIN FLOW AIR HTR A CONT VLV 双流式空预器控制阀PRI AIR FAN A CONT DAMPER A侧一次风机控制挡板FD FAN/ID FAN A CONT DAMPER A送/吸风机控制挡板FD FAN A FLOW A送风机流量O2 IN THE FUEL GAS 烟气含氧量FUEL GAS ID FAN A OUTLET PRESS A吸风机出口压力PRI AIR FAN A OUTLET PRESS A一次风机出口压力AIR HTR A SEC AIR OUT TEM空预器A二次风出口温度MANUAL LOAD SET/RATE 手动负荷设定/负荷率MIN MAX LOAD(LIMITS)最大最小负荷(限制)MANUAL THROTTEL PRESS SET POINT 手动节流压力设定值BOILER MASTER 锅炉主控器TURBINE MASTER 汽机主控器SH STEAM TEMP SET POINT 过热温度设定点SH STEAM FINAL TEMP 过热汽出口温度收到基 as-received basis , ar空气干燥基 air-dried basis , ad 干燥基 dry basis ,d干燥无灰基 dry and ash-free basis ,daf 水分 moisture灰分 ash 挥发分 volatile matter 固定碳 fixed carbon弹筒发热量 bomb calorific value高位发热量 gross calorific value低位发热量 net calorific value 灰变形温度 ash deformation temperature灰软化温度 ash softening temperature 灰流动温度 ash fluid temperature贫煤 Meagre coal贫瘦煤 Meager-lean coal 瘦煤 Lean coal焦煤 Coking coal肥煤 Fat coal气肥煤 Gas-fat coal气煤 gas coal中粘煤 Medium caking coal弱粘煤 Poor caking coal不粘煤 Noncaking coal长焰煤 Long flame coal燃料消耗量 fuel consumption rate火道锅炉Flame tube boiler疏水器、疏水阀steam trap饱和蒸汽saturated steam过热蒸汽superheated steam震动炉篦Oscillating bar grate链条炉蓖Chain grate, travelling grate省煤器economizer减速器speed reducer螺旋除渣机screw slag remover除尘器dust collector引风机combustion air fan鼓风机exhausting fan上煤机coal conveyor尖端的、高科技的Hi-tech节能的energy-saving高效的high-efficiency低噪声的low noise耐用的、持久的durable蒸发evaporation额定的rated热效率thermal efficiency碳化物carbide碳化硅silicon carbide一氧化物monoxide一氧化碳carbon monoxide二氧化碳dioxide二氧化碳亚临界压力锅炉carbon dioxide subcritical pressure boiler 燃煤锅炉 coal-fired boiler启动锅炉 start-up boiler炉墙 furnace wall管束(排) tube bundle管屏 tube platen下降管 downcomer上升管 riser省煤器管 economizer tube再热器管 reheater tube过热器管 superheated tube蛇形管 coil吊挂管 supporting tube水冷壁管 water wall tube饱和蒸汽管saturated steam pipe水冷壁 water wall鳍片管finned tube, fin tube, gilled tube联箱 header锅炉本体 boiler proper锅炉机组 boiler unit炉膛 boiler framework燃烧器 furnace燃烧室 combustion chamber油枪 oil gun torch风门 damper管板 tube plate煤粉管道pulverized coal piping过热器superheater沸点boiling temperature吹灰器soot blower包墙过热器wall enclosure superheater再热器 reheater炉膛容积furnace volume再热器冷段 primary reheater汽水分离器steam separator, moisture separator 再热器热段final reheater省煤器economizer空气预热器air preheater安全门 safety valve防暴门 explosion vent检查孔 inspection hole三通阀 three-way valve事故喷水阀emergency water spray valve 锅炉排污 blowdown大板梁plate girder, upper beam灰斗 ash hopper空气压缩机 air compressor混合器 mixer磨煤机coal pulverizer, coal mill一次风机 primary air fan送风机forced draft fan, force fan人孔门 man hole引风机induced draft fan, induced fan 膨胀补偿节 expansion joint原煤斗raw coal bunker, raw coal silo 结渣 lagging煤粉仓pulverized coal bunker看火孔 observation hole水循环 water circulation风道 air duct除尘器dust collector, precipitator 灰渣泵 ash pump, slag pump风道 air duct轴封泵 shaft sealing pump伸缩节 expansion joint灰浆泵 ash slurry pump风管道 air piping保温材料heat-insulating material除灰管道 ash piping稳定燃烧 stable combustion烟囱 chimney, stack支吊架 supports and hangers燃烧 combustion水压试验 hydraulic test负压 negative pressure点火 ignition正压 positive pressure着火点firing point, ignition temperature冷风 cold air锅炉上水 boiler water filling热风 hot air点火用油 fuel oil for ignition停炉 boiler shutdown熄火 fire-offALL AIR HTRS RUNNING 各空预器运行EITHER ID FAN RUNNING 任一吸风机运行EITHER FAN RUNNING 任一风机运行BOILER AIR REQUIRED 锅炉风量需求(>30%)ALL PULV GRP SHUTDOWN 所有磨组停运OPERATE MODE SELECT 运行方式选择MANUAL MODE 手动方式TURBINE FOLLOW MODE 机跟随方式BOILER FOLLOW MODE 炉跟随方式COORDINATE MODE 协调方式SLIDING PRESS MODE 滑压运行方式DECR/INCR PRESS AT FIX LOAD 固定负荷方式增减压力SECONDARY SH INLET TEMP 二级过热器进口温度SEC SH OUT STEAM TEM二级过热器出口蒸汽温度MAIN STEAM TEMP/PRESSURE/FLOW 主汽温度/压力/流量FEED WATER FLOW 给水流量ACTUAL MEGAWATT 有功THROTTLE PRESS 节流压力TURB FIRST STAGE PRESS汽机第一级(调节级)压力PRI AIR DUCT PRESS 一次风管压力SEC AIR DUCT PRESS 二次风管压力PRI/SEC AIR FLOW MILL A A磨组一次/二次风流量FURNACE PRESS 炉膛压力SH/RH SPRAY CONTROL VLVS SELECT 过热器/再热器减温水控制阀选择PLATEN SPARY CONTROL VLVS SIDE A 屏过减温水A侧控制阀SEC SH SPARY CONT VLVS SIDE A 二级过热器减温水A侧控制阀SH/RH SPARY WATER STOP VLVS 过热器/再热器减温水截止阀MAIN STEAM STOP VLV 主蒸汽截止阀SH STEAM ELECTR VLV 过热器电磁阀AIR DRAFT SEQUENCE 风机程序控制(顺控)TRANSPORT AIR SEQUENCE 风量程序控制(顺控)PRIMARY AIR SEQUENCE 一次风控制AIR HEATER A MOTER 空预器马达AAIR HEATER MOTOR LEAD 空预器马达选择AIR HEATER LOC/REM SELECT 空预器就地/遥控选择SCANNER BLOWERS 火检吹扫器INDUCED&FORCED DRAFTS 吸送风机SPEED CHANGE (NOT) PERMISSIVE 速度切换(不)允许MILL A GROUP MASTER A 磨组主控器PRI AIR FLOW MILL A CONT DAMPER 磨组一次风控制挡板MILL A OUT TEMP CONT DAMPER A磨组出口温度控制挡板BOIL MILL A GR1 WDBOX PR炉A磨组第一组风箱压力BOIL MILL A BNR MET TEMP炉A磨组喷燃器金属温度MILL A LOAD A磨组负荷SEC AIR FLOW MILL A CONT DAMPER A磨组二次风流量控制挡板TWIN FLOW AIR HTR A CONT VLV 双流式空预器控制阀PRI AIR FAN A CONT DAMPER A侧一次风机控制挡板FD FAN/ID FAN A CONT DAMPER A送/吸风机控制挡板FD FAN A FLOW A送风机流量O2 IN THE FUEL GAS 烟气含氧量FUEL GAS ID FAN A OUTLET PRESS A吸风机出口压力PRI AIR FAN A OUTLET PRESS A一次风机出口压力AIR HTR A SEC AIR OUT TEM空预器A二次风出口温度MANUAL LOAD SET/RATE 手动负荷设定/负荷率MIN MAX LOAD(LIMITS)最大最小负荷(限制)MANUAL THROTTEL PRESS SET POINT 手动节流压力设定值BOILER MASTER 锅炉主控器TURBINE MASTER 汽机主控器SH STEAM TEMP SET POINT 过热温度设定点SH STEAM FINAL TEMP 过热汽出口温度锅炉 boiler锅炉机组 boiler unit固定式锅炉 stationary boiler蒸汽锅炉 steam boiler电站锅炉 power station boiler工业锅炉 industrial boiler生活锅炉 domestic boiler热水锅炉 hot water boiler船用锅炉 marine boiler快装锅炉 package boiler组装锅炉 shop-assembled boiler散装锅炉 field-assembled boiler常压热水锅炉 atmospheric pressure hot water boiler低压锅炉 low pressure boiler中压锅炉 medium pressure boiler高压锅炉 high pressure boiler超高压锅炉 superhigh pressure boiler亚临界压力锅炉 subcritical pressure boiler超临界压力锅炉 supercritical pressure boiler超超临界锅炉 ultra supercritical boiler自然循环锅炉 natural circulation boiler强制循环锅炉 forced circulation boiler直流锅炉 once-through boiler复合循环锅炉 combined circulation boiler低循环倍率锅炉 low circulation boiler火管锅炉 fire tube boiler水管锅炉 water tube boiler固体燃料锅炉 solid-fuel fired boiler液体燃料锅炉 liquid-fuel fired boiler气体燃料锅炉 gas-fuel fired boiler余热锅炉 exhaust heat boiler 余热锅炉(HRSG)电热锅炉 electric boiler锅壳式锅炉 shell boiler水火管锅壳式锅炉 water-fire tube shell boiler卧式内燃锅炉 horizontal internal-combustion boiler角管式锅炉 corner tube boiler立式锅炉 vertical boiler小型锅炉 low-capacity boiler铸铁锅炉 cast-iron boiler固态排渣锅炉 boiler with dry-ash furnace液态排渣锅炉 boiler with slag-tap furnace火床燃烧锅炉 grate firing boiler链条炉排锅炉 traveling grate boiler抛煤机链条炉排锅炉 spreader-stoker-fired boiler火室燃烧锅炉 suspension firing boiler煤粉燃烧锅炉 pulverized coal fired boiler水煤浆燃烧锅炉 coal-water slurrty fired boiler流化床燃烧锅炉 fluidized bed boiler循环流化床锅炉 circulating fluidized bed boiler增压循环流化床锅炉 pressurized fluidized bed boiler微正压锅炉 pressure fired boiler增压锅炉 supercharged boiler辐射式锅炉 radiant boiler通用压力锅炉 universal-pressure boiler汽水两用锅炉 multifunctional boiler (steam and hot water) 盘管式锅炉 coil tube boiler真空相变热水锅炉 vacuum phase-change hot water boiler有机热载体炉 organic heat transfer material heater锅炉本体 boiler proper受热面 heating surface辐射受热面 radiant heating surface对流受热面 convection heating surface附加受热面 auxiliary heating surface受压部件 pressure part受压元件 pressure part管屏 tube panel垂直上升管屏 up flow riser tube panel回带式管屏 ribbon panel水平围绕管屏 spirally-wound tube panel管束 tube bank错列布置管束 staggered bank顺列布置管束 in-line bank对流烟道 convection pass并联烟道 parallel gas passes风道 air duct炉膛(燃烧室) furnace水冷炉膛 water cooled furnace绝热炉膛 insulating furnace炉胆 furnace波形炉胆 corrugated furnace回燃室 reversal chamber冷灰斗 water-cooled hopper bottom卫燃带 refractory belt折焰角 furnace arch炉拱 arch前拱 front arch后拱 rear arch燃烧器 burner煤粉燃烧器 powdered coal burner旋流式煤粉燃烧器 cyclone type burner直流式煤粉燃烧器 impellerless burner低氮氧化物燃烧器 low nitrogen oxide burner点火装置 flame ignitor油燃烧器 oil burner油雾化器 oil atomizer机械雾化油燃烧器(压力雾化油燃烧器) mechanical atomizing burner 气流雾化油燃烧器 gas atomizing burner气体燃烧器 gas burner调风器 register炉排 grate链条炉排 travelling grate stoker链带式炉排 chain belt type grate stoker横梁式炉排 crossgirder grate stoker鳞片式炉排 flake type grate stoker往复炉排 reciprocating grate倾斜式往复炉排 inclined reciprocating grate振动炉排 vibrating stoker抛煤机 spreader stoker锅筒 drum上锅筒 steam drum下锅筒 water drum锅壳 shell筒体 cylindrical shell封头 head凸形封头 convex head椭圆形封头 ellipsoidal head半球形封头 hemispherical head平封头 flat head管板 tube plate孔桥(管孔带) ligament人孔 manhole手孔 handhole集箱(联箱) header端盖 head锅筒内部装置 drum internals清洗装置 steam washer旋风分离器 cyclone separator轴流式分离器 turbo separator百叶窗分离器 corrugated scrubber钢丝网分离器 screen separator多孔板 perforated distribution plate集汽管 dry pipe排污管 blowoff pipe下降管 downcomer加药管 chemical feed pipe蒸发受热面 evaporating heating surface水冷壁 water-cooled wall膜式水冷壁 membrane wall双面水冷壁 division wall防渣管(凝渣管) boiler slag screen锅炉管束 boiler convection tube bank烟管(火管) fire tube螺纹烟管 spirally corrugated tube内螺纹管 ribbed tube旗式受热面 flag pattern surface过热器 superheater辐射式过热器 radiant superheater墙式过热器 wall superheater屏式过热器 platen superheater对流式过热器 convection superheater包墙管过热器 steam-cooled wall顶棚管过热器(炉顶过热器) steam-cooled roof 悬吊式过热器 pendant superheater水平式过热器 horizontal superheater再热器 reheater辐射式再热器 radiant reheater对流式再热器 convection reheater减温器 desuperheater、 attemperator表面式减温器 drum type surface attemperator 喷水减温器 spray type attemperator烟气挡板(旁路档板) smoke damper烟气再循环装置 gas recirculation equipment 汽——汽热交换器 steam-steam heat exchanger省煤器 economizer沸腾式省煤器 steaming economizer非沸腾式省煤器 nonsteaming economizer钢管式省煤器 steel tube economizer鳍片管式省煤器 finned tube economizer铸铁肋片管式省煤器 cast-iron gilled tube economizer可分式省煤器(独立式省煤器) separated economizer悬吊管 pendant tube空气预热器 air heater钢管式空气预热器 tubular air heater再生式回转空气预热器 rotary regenerative air heater受热面转动型再生式空气预热器 rotating-plate type regenerative air heater 风罩转动型再生式空气预热器 stationary-plate type regenerative air heater 板式空气预热器 plate type recuperative air heater铸铁肋片管式空气预热器 cast-iron gilled tube air heater暖风机 steam air heater锅炉构架 boiler structure支承式锅炉构架 bottom-supported structure悬吊式锅炉构架 top-supported structure by hangers框架式锅炉构架 frame type boiler structure桁架式锅炉构架 trussed type boiler structure刚性架 buckstay锅炉炉墙 boiler setting重型炉墙 bottom supported heavy wall轻型炉墙 sectional supporting water cooled wall敷管炉墙 top supported water cooled wall炉墙护板 boiler casing锅炉汽水系统 boiler steam and water circuit锅炉范围内管道 boiler external piping安全阀 safety valve静重式安全阀 direct-loaded safety valve弹簧式安全阀 spring-loaded safety valve杠杆式安全阀 deadweight safety valve脉冲式安全阀 pulsed safety valve电磁控制式安全阀 electric relief valve水封式安全装置 water-sealed safety equipment水位表 water gauge玻璃水位计 glass water gauge双色水位计 double-colour water gauge高低水位报警器 high-low water level alarm低置水位计 remote water level indicator防爆门 explosion door排污阀 blowdown valve疏水阀(疏水器) bleeder点火程序控制装置 ignition control program熄火保护装置 flame failure protection额定蒸发量 nominal capacity最大连续蒸发量 maximum continuous rating额定供热量 rated heating capacity额定蒸汽参数 nominal steam parameter额定蒸汽压力 nominal steam pressure额定蒸汽温度 nominal steam temperature额定热水温度 nominal hot water temperature给水温度 feed watr temperature3.2.2.1.9回水温度 return water temperature排污率 rate of blowdown锅炉热力计算 thermal calculation for boilers锅炉水动力计算 hydrodynamic calculation for boilers锅炉烟风阻力计算 flue-gas and air resistance calulation for boilers锅炉受压元件强度计算 strength calculation of pressure parts for boilers 锅炉水循环 boiler circulation循环回路 circulation circuit蒸汽品质 steam quality蒸汽污染 steam contamination机械携带 mechanical carry-over溶解携带 vaporous carry-over蒸汽净化 steam purification蒸汽湿度 moisture in steam分段蒸发 stage evaporation气温调节 steam temperature control给水 feed water补给水 make-up water锅水 boiler water给水品质 feedwater condition锅水浓度 boiler water concentration总硬度 total hardness总碱度 total alkalinity悬浮固形物 suspended solid matter溶解固形物 dissolved solid matter相对碱度 relative alkalinity负压燃烧 negative-pressure firing压力燃烧 pressurized firing自然通风 natural draft机械通风 mechanical draft平衡通风 balanced draft分段送风 zone control draft燃料消耗量 fuel consumption计算燃料消耗量 calculated fuel consumption理论空气量 theoretical air过量空气系数 excess air ratio理论燃烧温度 theoretical combustion temperature炉膛出口烟气温度 furnace outlet gas temperature排烟温度 exhaust gas temperature锅炉热效率 boiler efficiency保证效率 guarantee efficiency燃烧效率 combustion efficiency锅炉热损失 boiler heat loss排烟热损失 heat loss due to exhaust gas气体不完全燃烧热损失 heat loss due to unburned gases固体不完全燃烧热损失 heat loss due to unburned carbon in refuse 散热损失 heat loss due to radiation灰渣物理热损失 heat loss due to sensible heat in slag飞灰可燃物含量(飞灰含碳量) unburned combustible in flue dust炉渣可燃物含量(炉渣含碳量) unburned combustible in slag漏风系数 air leakage factor热风温度 hot air temperature一次风(一次空气) primary air二次风(二次空气) secondary air三次风(三次空气) tertiary air炉膛容积热负荷 furnace volume heat release rate炉膛截面热强度 furnace cross-section heat release rate辐射受热面热流密度(炉壁热流密度) furnace wall heat flux density 炉排面积热负荷 grate heat release rate炉排通风截面比 percentage of air space水动力特性 hydrodynamics循环倍率 circulation ratio循环水速 circulation velocity运动压头 available static head有效压头 available head质量流速 mass velocity质量含汽率 steam quality by mass临界含汽率 critical steam quality沸腾换热恶化 boiling crisis过冷沸腾 subcooled boiling计算压力 calculated pressure计算壁温 calculated metal temperature最高允许工作压力 maximum allowable working pressure安全系数 safety factor许用应力 allowable stress理论计算壁厚 theoretical calculated thickness最小需要壁厚 minimum required thickness公称壁厚(名义壁厚) nominal thickness 有效壁厚 effective thickness应力集中系数 stress concentration factor 孔桥减弱系数 ligament efficiency焊缝减弱系数 weld efficiency开孔补强 reinforcement of openings表面清理 surface cleaning喷丸(砂)处理 shot-rain cleaning封头成型 head forming冲压成型 press forming旋压成型 spin forming爆炸成型 explosion forming边缘加工 edge processing去毛刺 deburring卷板 plate rolling冷态卷板 cold rolling热态卷板 hot rolling矫形 shape righting矫圆 round set板边预弯 preliminary rolling弯管 tube bending冷态弯管 cold bending胀管 tube expansion胀管率 expansion efficiency成排焊接 panel welding成排弯管 panel bending不圆度 out-of-roundness直线度 straightness/alinement偏心度 eccentricity管端倾斜度 gradient of tube-end通球试验 ball passing test锅筒起吊 drum lifting砌墙 walling烘炉 furnace drying煮炉 boiling out补炉 fetting挖补修理 remedy除垢 descaling机械除垢 mechanical descaling化学清洗 chemical cleaning碱煮除垢 alkali descaling酸洗除垢 acid descaling钝化处理 passivating冲管 flushing吹管 steam-line blowing锅炉改造 boiler reforming炉拱改造 arch reforming循环系统改造 circulation circuit reforming 锅炉启动 start-up上水 filling水位 water level炉内清扫 purge点火 fire升压 raising pressure疏水 drain并汽 bring a boiler onto the line启动压力 start-up pressure启动流量 start-up flow rate滑参数启动 variable parameter start-up排污 blowdown定期排污 periodic blowdown连续排污 continuous blowdown吹灰 soot blowing压缩空气吹灰 compressed air blowing蒸汽吹灰 steam blowing药物清灰 chemical deashing压火 banking fire停炉 shutdown定压运行 constant pressure operation变压运行 variable pressure operation经济运行 economical operation停炉保养 preservation湿法保养 wet preservation干法保养 dry preservation充气保养 gas-filled preservation外部检查 visual inspection内部检查 internal inspection宏观检验 macroscopic examination漏风试验 air leakage test堵灰 clogging布风板grid plate。
锅炉专业结构英语词汇
锅炉专业结构英语词汇A-------------------------------1st sh desuperheater piping 过热器一级减温器1st/2nd stage fa conveying system 一、二级输送系统2nd sh desuperheater piping 过热器二级减温器45ºwye swage 锻制45度斜交三通abrader 磨光机abutment 座acceptable quality 合格质量Access Door 检修门accessories 附件accumulator 蓄能器adhesive 密封胶ADJ。
BEAM ATTACHMENT U形耳子adjust 调整agitated retention mixer tank(ART) 灰渣混合搅拌箱Air baffle cover 挡风罩air cannon 空气炮Air compressor house 空压机房air deflector 导风板air drived operated globe valve 气动球阀air inlet 进气口air outlet 排气口Air pre-heater 空气预热器air presser 空气压缩机Air sealing piping 空气密封管路air supply common pipe 供气母管air tank 储气罐Aligning rolling bearing 调心滚子轴承alignment/centering 找正allowable value of deformation of steel member 钢结构变形允许值allowable working pressure 允许工作压力alloy 合金的aluminum nameplate 铝板标牌anchoring bolt 地脚螺栓angle 角度angle iron 角钢angle of contact 包角angle tolerance 角度公差annular hook 环形耳子argon (Ar)氩气argon-arc welding 氩弧焊arrange 组织ARRANGEMENT OF MISCELLANEOUS PIPING 杂项管路ARRANGEMENT OF RH RAD FRONT WALL 前墙辐射再热器总图ARRANGEMENT OF RH RAD SIDE WALL 侧墙辐射再热器总图as drawing 按本图as per drawing 按图纸asbestos gasket 石棉垫片Asbestos guard sleeve 石棉放护套ash handling system 除灰系统ash pipe 灰管线ash water pond 澄清水池ash-discharging plate 卸灰板ash-stabbed tube 桶灰管assemble 安装assembling section 安装件assembly 装配件,组合件assembly bed 组合架assembly yard 组合场attachments 附件automatically 自动地Auxiliary electromotor 备用电机Auxiliary equipment 附属设备axes 销轴axes cover 轴套Axial seal assembly 轴向密封装置Axial seal plate 轴向密封板axis 轴B-------------------------------ba hopper 渣井BA slurry pipe 渣浆输送管道back wash 反冲洗back(reverse)REV 反backing plate 夹板BACKPASS EXTENSION LOWER HEADER 后烟道延伸侧墙下集箱BACKPASS FRONT WALL 后烟道前包墙BACKPASS LOWER FRONT HEADER 后烟道前包墙下集箱BACKPASS LOWER HEADER 包墙下集箱BACKPASS REAR WALL 后烟道后包墙BACKPASS ROOF INLET HEADER 顶棚管入口集箱BACKPASS ROOF OUTLET HEADER 顶棚管出口集箱BACKPASS ROOF PIPES 后烟道顶棚管BACKPASS SIDE WALL 后烟道侧包墙BACKPASS UP HEADER 包墙上集箱BACKPASS UPPER FRONT SIDE HEADER 前侧包墙管上集箱BACKPASS UPPER REAR SIDE HEADER 后侧包墙管上集箱baffle 挡板baffle of ESP 电除尘挡风baffle plate 挡板Baffle plate section 挡板段bag filter 布袋除尘器Ball adding device 加球装置ball charging device 加球装置ball charging hopper 加球容器ball passing 通球bar 扁钢base drain 底盘机座的排放口base plate 底板battery 电池be passivated 碳化处理beam 横梁bear frame 支架bearing 支承轴承bearing girder 支撑梁Bearing housing 轴承箱bearing unit 轴承部belaying cleat 加强板belt conveyor 带式输送机bend 弯曲的bend plate 弯板BEND SPACER 定位舌板bending bar 弯板bending radius 弯曲半径bifurcate pipe 三叉管block 塞块block valve 气动闭锁阀BLOCK VALVE 气动闭锁阀block/pulley 滑轮blow 吹扫BLOW DOWN TUBE 排污管BLOW DOWN VALVE 连续排污阀blow valve 吹扫阀blowdown header pipe 排污水母管boiler house 锅炉房boiler LDO supply pipe 锅炉轻油供油管道boiler return LDO pipe 锅炉轻油回油管道BOILER VALVES AND INSTRUMENTS 本体附件及仪表bolt 螺栓bolted connection 螺栓连接bond 键Bottom Ash handling system 底灰处理系统Bottom Ash water recovery system 底灰回收水系统bottom beam 底梁bottom plate 底板BP LOWER REAR HEADER 后烟道后包墙下集箱brace 曲柄brace of front wall 前墙支撑brace of rear wall 后墙支撑brace of side wall 侧墙支撑bracing 管撑bracket 支座branch bifurcate pipe 三叉管支管breather hole 呼吸孔buckstay 刚性梁bull gear 大齿轮bull gear seal air device 大齿轮密封装置burner casing 燃烧器护板burnish/polish 打磨bush 衬套butter 黄油butt-weldew concave flange 对焊凹法兰butt-weldew convex flange 对焊凸法兰Bypass Damper 旁通风门C-------------------------------C.C pump( compel circulating pump) 强制循环泵cage bag 笼骨CAMERA CONTROLER 摄像机控制器CAMERA LENS 镜头canister 罐筒canpy 雨篷cap 盖帽capacity 排气量car 轿厢carbon pipes 碳钢管carbon steel 碳钢的carrier 托板casing 壳体cast 铸件CD rapping 阳极振打ceiling girder 大板梁centerline 中心线centre level 中心centrifugal fan 离心风机chain block 葫芦channal 槽钢channel iron 槽钢check 检查check valve 止回阀circle weld 环缝circulation valve 再循环阀circumferential seam 环缝CL of thermol expansion 热膨胀中心线clamp 管卡clamp cross arm 管卡横担Cleaning & I/C system 喷吹及仪用管路系统clevis U型夹CLEVIS PLATE U形吊板clip 阳极板卡子Clutch 离合器coal compartment 煤粉风室code 编码,法规Coil panels 蛇形管cold displacement 冷位移Cold end center section 冷端中心桁架Cold end primary center section 冷端一次风中心桁架Cold no-load test 冷空空载升压试验collecting plate 阳极板collecting sump 积水坑Collecting System 阳极系统colling water tank 定排冷却水箱COLORFUL MONITOR 彩色监视器column 立柱column base plate 柱底板column bracing 柱间支撑combined &adsorb type air dryer 冷冻+吸附式空气净化装置combined air dryer 集装组合式空气净化装置Commissioning assistance 配合调试compensator 补偿器Compressed Air system(CA)压缩空气系统concave blind flange 凹面法兰盖condensate discharge inlet 凝结水排水口condensate drain 冷凝液的排放口condensate water make-up pump 凝结水补水泵condensate water make-up tank 凝结水补水箱cone 锥体CONNECT PIPE OF RH FINISHING 再热器交叉管总图connecting plate 连接板Connecting plate flange 连接板法兰connecting rod 连杆connection 连接件connection angle 连接角钢connection bar 拉杆connection list 接口表connection plate 连接板consist 由...组成, 在于, 一致constant support spring hanger 恒力弹簧吊架construction details 施工详图contaminated oil pipe 污油管continuous blowdown flash tank secondary steam piping 连排二次蒸汽管道contra-aperture 对口contrary blind flange 盲板反法兰CONTROL BLOW DOWN VALVE 电动连续排污节流阀control station 操作台control valve 气动调节阀control valve 电动调节阀convave bush 凹套conver plate 盖板convex bush 凸套conveying device 输送装置conveying vessel 仓泵conveying&service air receiver 输送及检修用气储气罐cooing air outlet 冷却气流出口Cooling system 冷却系统cooling water Quanlity 冷却水量cooling water style 冷却方式corrugated plate 波纹板costal plate 肋板cotter pin 开口销coupling 联轴器cover 罐盖cover plate 盖板crack 裂缝crack width 裂缝宽度crane 起重机crane girder 吊车梁crank 曲柄crawler crane 履带吊creep monitoring point 蒸汽管道蠕胀测点crowbar 撬棍Cushion 垫Cutting sleeve 卡套cylinder 气缸cylinder holder 气缸支架cylinder support 气缸支座D-------------------------------damper 烟道挡板damper windbox 挡板风箱danger 危险DE rapping 阴极振打deaerator 除氧器deaerator bay 除氧间defects 缺陷defects eliminating 消缺design 设计design limits 设计界限design pressure 设计压力design temperature 设计温度DESUPERHEATER OF REHEATER 再热器减温器desuperheater piping 减温水管路desvper heater 减温器detail drawing 详图detail list 汇总表detail map 详图developed view (集箱表面)展开图deviation 偏置量deviation of seal box base plate 密封盒底板安装位置偏置量表dewatering bin 脱水仓dextrorotary 右旋diagonal 对角线开档dial 刻度盘diameter 直径diffusor 扩散器dimension 尺寸discharged air pressure 排气压力dismantal 拆除dispart 分离;分开displacement 位移distance 间距distribution plate 分布板divertor 卸料器division panel 分隔屏dosing valve 定量给料阀dot welding 点焊DOUBLE BOLT PIPE CLAMP 三孔短管夹Double platinum resistance 双支铂热电阻Double-input and Double-output Coal Mill 双进双出磨煤机downcomer 下降管downside panel 下侧封板Drain Funnel 排水漏斗drain hopper 排水漏斗drain hopper with cover 带盖排水漏斗drain outlet 排污口drain pot 疏水罐drain pump 排浆泵drain valve 疏水阀drastically 绝对,彻底地drive rod 驱动杆driven-end head 驱动端轴头dry ash unloader 灰库干式卸料装置dust content 含尘量dust-proof guard 防尘罩E-------------------------------early shear wrench 初紧电动扳手eblow 弯头econ outlet lead manifold header 省煤器出口导管汇集集箱economizer 省煤器economizer inlet header 省煤器入口集箱economizer outlet manifold header 省煤器出口导管集箱economizer outlet pipe 省煤器出口导管economizer recirculating pipe fixed 省煤器再循环管固定economizer recirculating piping 省煤器再循环管ectotheca 外壁ejector sleeve 顶丝elbow 短半径锻造弯头elbow support 弯管托座electric cable frame 电缆桥架electric cable inlet 电缆线的进入口electric control cabinet 电控柜electric driven gate valve 电动闸阀electric ear 电耳electric heater power 电加热器功率electric motor cooling inlet 电机冷却风进口electrode 焊条Electromotor 电动机Electronic weighing blet coal feeder 电子称重式皮带给煤机electro-static precipitator 电除尘器elevation 标高elevation of lower end of hanging rod 吊杆下端吊点标高elevation of upper end of hanging rod 吊杆上端吊点标高elevator 电梯elevator machine room 电梯机房emberded plate 预埋钢板Emergency cooling water pump 停机冷却水泵emitting system 阴极系统emplacement 就位enclosure support steel 小罩支撑End cover 端盖end liner 端衬板end panel 端封板end plate 端板equal leg angle 等边角钢erection dimension of sliding plate 密封盒滑板安装位置尺寸erection drawing 安装图ERV ERV阀erv pressure feedback 反馈信号ESP 电除尘器euipse 椭圆exhaust valve 排气阀expand indicator 膨胀指示器Expansion 膨胀Expansion arrangement 支撑轴承expansion bolt 膨胀螺栓expansion direction 膨胀方向expansion guiding devices 膨胀导向装置expansion joint 方圆节及膨胀节EXT SIDE AND LOWER WALL 后烟道延伸包墙及低包墙external connecting rod 外连杆external tilting mechanism 外摆动机构及连杆EYE NUT 环形耳子F-------------------------------FA mixter/conditioner 干灰加湿搅拌机fabric filter 布袋除尘face (obverse)OBV 正facing bar 支撑板fastener 紧固件felt stripe 毡条female connector 活动夹块(凹)FF 布袋除尘fibre 钢板figure screw 花兰螺丝filter accuracy 过滤精度filter bag 滤袋fin 鳍片final checkout 最终检查final tighten 终紧fingger 指针finlly shear wrench 终紧电动扳手fins 鳍片Fir detecting system 探火系统Fir suppression system 消防系统fitter of freeze air Dryer 冷冻式空气净化装置过滤器fixed plate 固定板fixed support 固定支架fixing device 固定装置flag 旗子flange 法兰flange and blind flange 法兰及法兰盖flanged metal hose 法兰连接金属软管flash board and netting 水封插板与护网flat flange 平焊法兰flat head 平端盖FLAT HEADER 端盖flexible hose 风箱前软管flexible lead 柔性石墨flow gauge 流量计flowmeter 流量计flue 烟道FLUID COOLED SPACE PIPES 流体冷却夹管FLUID COOLED SPACERS 流体冷却间隔管fluidizing air heater 灰斗气化电加热器fluidizing blower 灰斗气化风机fluidizing channels of ash silos 灰库气化槽fly ash conveying/service air receiver 输灰/检修用气储气罐Fly Ash handling system 飞灰处理系统fly ash transfer silo 中转灰库fly jib 附臂fold line 折弯线Forced draft fan 送风机foundation drawing 基础图foundation unit 基础部foundry 铸造framework 框架free bearing;ream seat 铰座freeze air Dryer 冷冻式空气净化装置from sw header pipe 工业水来水母管front upper water wall 前水冷壁上部FRONT WALL HUAG PIPES SUPPORT DEVICE 前包墙吊挂管固定装置front water wall upper header 前水冷壁上集箱furnace 炉膛furnace rear outlet header 后水吊挂管出口集箱furnace upper front header 前水上集箱furnace upper rear outlet header 水冷壁排管出口集箱furnace upper section enclosure 垂直顶棚包覆框架G-------------------------------gale/bold wind/storm 大风gantry crane 龙门吊gas cutter 火焊工gas cutting 气割Gas Path System 气路系统gasket 槽钢用方斜垫片Gasket unit 垫片组gate valve 闸阀gear cover 齿轮罩GEHO 荷兰泵general arrangement 总布置图General assembly drawing 装配总图girth 周长globe valve 截止阀go down 下降go down a little 下降一点go down slightly 微微下降go forward 前进go forward a little 微微前进go up a little 上升一点go up slightly 微微上升grade 坡度grain size 粒径grating 格栅板grind flat 磨平groove scarfing 焊接坡口guard cove 防护罩GUIDE DEVICE 导向装置GUIDE OF RH FINISHING OUTLET HEADER 末级再热器出口集箱倒向装置guide plate 导流板guide support 导向支架guide vane 导流叶片guiding bearing 导向支承guiding device 导向装置guiding plate 导向板guiding rod 导向杆guiding sliding bearing导向滑动支承gusset 角衬板GUSSET PLATE 肋板H-------------------------------half cirque 半圆环half gear 半齿轮half ring 半圆环hand isolat vavle 手动插板门hand operated butterfly valve 手动蝶阀hand operated gate valve 手动闸阀hand operated globe valve 手动球阀handhole apparatus 手孔装置HANDHOLE APPARATUS 手孔装置handle 柄handle operating arm 手柄操作杆handrail 栏杆HANG PIPES RIP INTO ROOF AIRPROOF AND ORIENT DEVICE 悬吊管穿顶棚出密封及定位装置hanger 吊挂装置HANGER OF BOILER PRESSURE COMPONENTS 炉顶吊挂装置hanger of econ outlet links 省煤器出口管吊挂hanger of rh cross tubes 再热器交叉管吊挂hanger of rh rad wall side ouelet header 侧墙辐射再热器出口集箱吊挂装置hanger pedestal 单槽钢吊杆座hanger plate 吊板hanger point 吊点hanger rings 吊环hanger rod 螺纹吊杆hanger sole plate 单槽钢吊杆座HANGERS AND SUPPORTS OF MISCELLANEOUS PIPING 杂项管路固定hangers of furnace side outlet header 侧墙出口集箱吊挂装置hangers of roof tubes 顶棚管吊挂装置hangers of sh division panel 分隔屏吊挂装置hanging bracket 悬吊架HANGING DEVICE 吊挂装置hanging piping 吊挂管hanging point to the support top surface 穿到支吊平面上的吊点hanging point under the support top surface 穿不到支吊平面上的吊点hanging rod postion in the cold state 吊杆冷态位置hanging rod postion in the hot state 吊杆热态位置hapish 上升haplopore hanger plate 单孔吊板head 端板head seal half ring 轴头半密封环heat treatment 热处理heavy oil pipe system 重油管路系统hexagonal head bolt 六角头螺栓hexagonal thin nut 六角扁螺母hexagon-heaed flat nut 六角螺母GUSSET PLATE 肋板half cirque 半圆环half gear 半齿轮half ring 半圆环hand isolat vavle 手动插板门hand operated butterfly valve 手动蝶阀hand operated gate valve 手动闸阀hand operated globe valve 手动球阀handhole apparatus 手孔装置handhole apparatus 手孔装置HANDHOLE APPARATUS 手孔装置HANDHOLE APPARATUS 手孔装置handle 柄handle operating arm 手柄操作杆handrail 栏杆HANG PIPES RIP INTO ROOF AIRPROOF AND ORIENT DEVICE 悬吊管穿顶棚出密封及定位装置HANGER 吊架hanger 吊挂装置HANGER OF BOILER PRESSURE COMPONENTS 炉顶吊挂装置hanger of econ outlet links 省煤器出口管吊挂hanger of rh cross tubes 再热器交叉管吊挂hanger of rh rad wall side ouelet header 侧墙辐射再热器出口集箱吊挂装置hanger pedestal 单槽钢吊杆座hanger plate 吊板hanger point 吊点hanger rings 吊环hanger rod 吊杆hanger rod 螺纹吊杆hanger sole plate 单槽钢吊杆座HANGERS AND SUPPORTS OF MISCELLANEOUS PIPING 杂项管路固定hangers of furnace side outlet header 侧墙出口集箱吊挂装置hangers of roof tubes 顶棚管吊挂装置hangers of sh division panel 分隔屏吊挂装置hanging bracket 悬吊架HANGING DEVICE 吊挂装置hanging piping 吊挂管hanging point to the support top surface 穿到支吊平面上的吊点hanging point under the support top surface 穿不到支吊平面上的吊点hanging rod postion in the cold state 吊杆冷态位置hanging rod postion in the hot state 吊杆热态位置hapish 上升haplopore hanger plate 单孔吊板head 端板HEAD 端盖HEAD 端盖head seal half ring 轴头半密封环heat treatment 热处理heat treatment 热处理heat treatment 热处理heavy oil pipe system 重油管路系统hexagonal head bolt 六角头螺栓hexagonal thin nut 六角扁螺母hexagon-heaed flat nut 六角螺母HFO daily tank feeding pipe 日用油罐进油管道HFO rail tankers unloading pipe 重油火车卸油管道HFO tank feeding pipe 重油贮油罐进油管道high and low water level alarm 高低水位报警High Concentrate Slurry Disposal system(HCSD)灰浆高浓度水力输送系统high concentration slurry pipe 灰渣浆输送管道high efficient concentrator settling tank 高效浓缩机high strenth bolt 高强螺栓high-pressure (HP)water pump 高压水泵highth 高度hoisting 提升hoisting hole 起吊孔hole 孔HOLE WELDED LUG 单孔吊板Hollow tube unit 中空管部hopper of FF 布袋灰斗hoppers electic air heater 灰斗电加热器horizontal beam 横梁horizontal brace 水平支撑HORIZONTAL LTSH HANGER PIPE 低温过热器悬吊管Hose joint 胶管接头Hot air box 热风箱Hot end center section 热端中心桁架Hot end primary center section 热端一次风中心桁架hot-pressed elbow 热压弯头hunger 吊挂装置hunger rod 吊杆hydraulic test 水压试验hydraulically motor 液压马达hydraulically operated isolating gate 液压关断门hydrostatic 水压环hypo-girder/secondery beam 次梁I beam;I iron;工字钢igh pressure water jet nozzles 激流冲渣喷嘴igniting gun 点火枪ignting device 点火装置inception height 起始高度incise 切割;雕刻Induced draft fan 引风机INDUSTRIAL COLORFUT CAMERA(VISIBLE ALL SCOPE)工业彩色摄像机(全程可视)initial tighten 初紧Inlet & Outlet Duct 进出口烟道inlet damper 进口风门Inlet Distribution Plate 进口气流分布板inlet nozzle 进口封头in-line pump 管道泵inner column 内柱Inner Roof 内顶盖inner view 内视图Input shaft 输入轴inspection 检查install 安装installtion of seal box 密封盒简图instrument 仪器、仪表、工具instrument air header pipe for air compressor 空气压缩机仪用气母管instrument air receiver 仪用气储气罐instrument compressed air pipe 仪表用压缩空气管道insulator house small 小绝缘子室intake elbow 入口弯头intelligent control panel 智能控制面板interal threading ball valve 内螺纹球阀interface 接触面interface type 接口型式interface with mechanical 接机务interface with ws 接水工internal connecting rod 内连杆internal thread pipe 内螺纹管internal thread stop valve 内螺纹截止阀internal tilting mechanism 内摆动机构及连杆interphone/walkie-talkie 对讲机inverse flange 反法兰inverse stop valve 逆止阀iron chain 铁链isolator 隔离器joint 焊口Joint body 接头体jointing veneer 焊接双板journey switch 行程开关K-------------------------------key 键knock-down short piping 可拆卸短管L-------------------------------ladder 直梯latex plate 石棉橡胶板left/ringt type 左/右型length 长度level 水平LEVEL AND VERTICAL LOW TEM ORIENT DEVICE 水平低及立式低温过热器固定装置level indicator 液位计level swing machine 水平摆动机构levorotary 左旋lifting lug 吊耳light oil pipe system 轻油管路系统limit block 限位快liner unit 衬板部Lining 衬套link 连管link plate 连接板little left 微微左转load 负荷locating pin shaft 定位销轴locating set 定位套Lock-block 防松块loose joint 活接头lower hopper 小灰斗LOWER HORIZONTAL LTSH 下部水平低温过热器lower minor frame 底部框架lower-pressure (LP)water pump 低压水泵luboil 润滑油lubricant 润滑剂Lubrication 润滑油lubrication pipe 润滑油管路lug 耳板M-------------------------------main (general)drawing 总图MAIN bifurcate pipe 三叉管主管Main electromotor 主电机main jib 主臂main motor 主电机main parameter 主要参数Main pedestal 主座架main steam 主蒸汽管道MAIN STEAM PIPE 主蒸汽管道main welding qulitified 主焊缝合格maintenance area 检修空间maintenance platform 检修平台maintenance tube 检修套管make level 找水平male connector 活动夹块(凸)malleate tee 锻制等径三通Manhole 检修门manhole door 人孔门manometer 压力计manual shut off vale 手动截止阀mark 标记material 材料max allowance working pressure 最大允许工作压力maximum 最大的measuring tape 卷尺medium temperature 介质温度medium viscosity 介质粘度metal hose 金属软管middle air compartment 中间空气风室middle minor frame 中部框架middle plate 中侧封板mild steel 软钢minus 负的、短的Mixer 混料箱mixing box unit 混料箱motor 电动机MOTOR DRIVE BLOW DOWN VALVE 电动排污阀MOTOR DRIVE GATE VALVE 电动闸阀motor driven water pilter 电动滤水器motor gate valve 电动闸阀motor recuder 减速机motor stop valve 电动截止阀motor-driven single beam hanging crane 电动单梁起重机motorized valve 电动阀门movement motor 行走电机muffler 消声器musical clapping board 搭板N-------------------------------name 名称nameplate of product 产品铭牌neatness 清洁;清洁度nominal flow rate 公称流量nominal pressure 公称压力nominal size 公称直径non-driven end head 非驱动端轴头note 附注nozzle (长)管接头;喷雾管Nozzle House 净气室nut 螺母O-------------------------------O sealing ring O型密封圈obvservation door 观察门offset 偏装oil air compartment 油风室oil burner 《swing》组合式油燃烧器(摆动式)Oil circulation system 油循环系统oil content 含油量Oil cup 油杯oil drainage 排油管路oil gun 《swing》简单机械雾化油枪(摆动式)oil return pipe 回油管oil tank capacity 油箱容积oil valve 油角阀oly water pipe 污水管道P-------------------------------open pin 开口销operater 操作工operating condition 工况orientation pin 定位销orific setting 节流装置out pipe head 外接头outer surface 集箱表面(展开图)outlet nozzle 出口封头Outlet Nozzle and Distribution Plate 出口封头及分布板outlet pipe 引出管Output shaft 输出轴outroof 外顶盖outside panel 外侧封板outside view 外视图outspread drawing 展开图outspread length 展开长度overfire air compartment 燃尽风室overflow outlet 溢流口overrunning clutch 超越离合器packing 盘根pad plate 垫板pading plate 垫板panel 管屏parameter 参数partition plate 隔墙板pasts list 零件清单pedestal 支座peed dome valve 进料阀penthouse 披屋pentrating guard cap 透防护帽percolator 过滤器Periodic blowdown flash vessel 定期排污扩容器permission 允许;许可pillow plate 垫板Pin 销,定位螺钉pin wheel 针轮pinion device 小齿轮装置pipe 钢管pipe assembly 管子组件Pipe cap 管帽pipe clamp 管夹pipe die press reducer 钢管模压大小头pipe part 管部pipe tie-in 管接头pipes for 2nd stage conveying system 二级输灰管道piston diaphragm pump 柱塞隔膜泵Plan arrangement 平面布置图plate 钢板;弯板;肋板;定位板(环)plate heat exchanger 板式换热器PLATE SPACER 定位孔板platform frame 平台框架plug 丝堵Plug head 堵头plus 正的,长的Pneumatic motor 气动马达pneumatically operated isolation valves 气动隔离阀pneumatric check valve 高排逆止阀Pocket ring 连接环pockmark 麻面pointer 指针pole 柱polish 打磨polished section 磨光片pore plate 孔板pore plate 孔板position 就位positioning plate 定位板post 立柱post fitter 后置过滤器pothook 挂钩power 功率PP Rope/poly propline rope 麻绳pre-coating system 预涂层precompressed 预压量pre-fitter 前置过滤器press plate 压板pressure 压力pressure garge switch 压力表开关pressure gauge 压力表pressure loss 压力损失pressure switch 压力开关pressure tank 气包(布袋)pressure watch 工业用压力表pressure watch ring pipe 压力表弯管Primary air fan 一次风机PRIMARY SUPERHEATER DESUPER HEADER 一级过热器减温器probe and control cabinet 火检探头和火检控制柜prohibition 防磨针project plate 护板PROTECTING COVER 保护罩Protective rod 保护棒pulverized coal conveying pipe 输粉管道pulverized coal return pipe 回粉管道pulverized fuel line elbow 煤粉管道弯头Pump for dense phase conveyor system 正压浓相气力输送泵punch 打孔铳眼钉铳purge pipe 蒸汽吹扫管道purlin 檩条R-------------------------------rack 爬梯rack poling 导轨支架Radial labyrinth ring 径向迷宫环Radial seal assembly 径向密封装置radius 半径rake-rotate motor 转耙电动机rapping 振打rapping shaft 振打轴rated load 额定负载rated speed 额定速度RCC fly ash terminal silo 终端灰库rducer 减速机REAR SH DIVISION PANEL 后部分隔屏rear upper water wall 后水冷壁上部rear water wall hanger exit header 后水冷壁吊挂管上集箱rear water wall screen tube upper header 后水冷壁排管上集箱reconmmendation 推荐reduced external joint 异径外接头reducep 大小头reducer 过渡管REDUCING TEE 异径三通reducing tee swage 锻制异径三通refer 参照regulating rod 调整拉杆regulations 规章REHEATED STEAM PIPING 再热(热段)蒸汽管道总图REHEATER CONNECTING PIPE 再热器连接管总图Reheater connecting tube 再热器连接管remark 标注removing rust 除锈removing rust/cleaning 除锈REONT SH DIVISION PANEL 前部分隔屏report 报告retainer ring 挡圈return water inlet of make-up pump 补水泵回水口reverse 后退reverse a little 微微后退reversing valve 换向阀RH FINISHING 末级再热器RH FINISHING HEADER 末级再热器集箱rh finishing outlet header 末再出口集箱RH FINISHING OUTLET HEADER(LEFT) 末级再热器出口集箱(左)RH FINISHING OUTLET HEADER(RIGHT) 末级再热器出口集箱(右)RH FINISHING SPACER DEVICE 末级再热器固定装置RH PLATEN 后屏再热器RH PLATEN HEADER 屏式再热器集箱RH RAD FRONT WALL 前墙辐射再热器RH RAD SIDE WALL 侧墙辐射再热器RH RAD WALL OUTLET HEADER 墙式再热器出口集箱RH RAD WALL FRONT INLET HEADER RIGHT (LEFT) 壁式辐射再热器前墙入口集箱右(左)RH RAD WALL SIDE OUTLET HEADER RIGHT (LEFT) 壁式辐射再热器侧墙出口集箱右(左)RH Radiant WALL INLET HEADER 墙式再热器入口集箱RH SUPPORT DEVICE 再热器固定装置rh vert platen inlet header 后屏再热器入口集箱RH VERT PLATEN INLET HEADER 后屏再热器入口集箱ribbed pipe 肋片管rigger 起重工rigid hanger 刚性吊架RING FOR HYDRAULIC TEST 水压环riser 汽水引出管riser 汽水引出管RISER AND STEAM OUTLET CONNECTION PIPE 汽水引出管及蒸汽分配管rivet 铆钉rod 圆钢;吊箍rod stuff 柱塞roof furance enclosure 包覆框架roof inlet header 顶棚管入口集箱roof outlet header 顶棚管出口集箱ROOF PIPES 顶棚管ROOF PIPES SUPPORT DEVICE 顶棚管固定装置roof support and seal box 顶棚支撑与密封roof truss and lifting beam 炉顶构架及单轨道rootage 根部rootage level 生根面rotate speed 转速rotor arm 转动臂Rotor drive assembly 转子传动装置Rotor housing 转子外壳Rotor module 转子仓格Rotor post 中心筒roughness 粗糙度round bar 圆钢round nut 圆螺母round pin 圆柱销row coal bin 原煤仓RSB wire 阴极线S-------------------------------safe pin 安全销safe valve socket 安全阀管座safety valve 安全阀safety valve exhaust piping 安全阀排气管道sampling 取样scale 比例scalloped bar 梳型板scarfing 坡口Screw 螺钉screw conveyor 螺旋输送机screw thread 螺纹seal 密封seal band 密封板seal box 密封盒Seal box cover 密封箱盖seal pipeline 密封管路seal plate 密封连接板seal ring 密封环sealant 密封胶sealed plate 密封板Sealing air fan 密封风机SEALING PLATE 密封板sealplate 密封板seamless steel pipe 无缝钢管second roof pipe 顶棚旁路管SECONDARY SUPERHEATER DESUPER HEADER 二级过热器减温器Section arrangement 断面布置图section view 纵剖视图Sector plate 扇形板semi-clutch 半离合器SEMIFIXED PLATFORM AND BRACBET 半固定支台及支架semi-slip rings 半滑环separator 分离器serpentine assembly 蛇形管组service compressed air pipe 检修用压缩空气管道service water piping 工业水管道set bolt 紧钉螺栓setting plate 定位板setting screw 调整螺栓sewage pump 排水泵SH DIVISION PANEL 分隔屏SH DIVISION PANEL HEADER 分隔屏集箱SH DIVISION PANEL INLET HEADER 分隔屏入口集箱SH DIVISION PANEL INLET HEADER LINK PIPING 分隔屏入口集箱连接管SH DIVISION PANEL LINK PIPING 分隔屏连接管SH DIVISION PANEL OUTLET HEADER 分隔屏出口集箱SH DIVISION PANEL OUTLET HEADER LINK PIPING 分隔屏出口集箱连接管SH FINISHING 末级过热器SH FINISHING HEADER 末级过热器集箱SH FINISHING INLET HEADER 末级过热器入口集箱SH FINISHING OUTLET HEADER 末级过热器出口集箱SH FINISHING OUTLET HEADER GUIDE DEVICE 末级过热器出口集箱导向装置SH LINK 过热器连接管SH LOW TEMP HORIZ HEADER 水平低温过热器入口集箱sh low temp inlet pipe 低温过热器入口连接管SH LOW TEMP INLET PIPE 低温过热器入口连接管SH LOW TEMP PEND OUTLET HEADER 立式低温过热器出口集箱SH LOW TEMPINLET PIPE FIXED 低过入口连接管固定SH OUTLET HEADER AND RH OUTLET HEADER LINK 过热器出口集箱和再热器出口集箱连接件SH PEND PLATEN ELEMENT 后屏过热器组件SH PEND PLATEN HEADER 后屏过热器集箱SH PEND PLATEN INLET HEADER 后屏过热器入口集箱SH PEND PLATEN OUTLET HEADER 后屏过热器出口集箱SH PLATEN 后屏过热器shackle 卡环shaft 节点,轴shaft connector 联轴器shell 筒身shell unit 筒体部shifting yoke 拨叉shim 垫片Shock Head 撞击头shock rod 撞击杆shutdown cooling water pump 停机冷却水泵side lower water wall 侧水冷壁下部side manhole 侧人孔side passage water wall and bottom water wall 水冷壁延伸包墙及底包墙Side pedestal 侧座架side plate 侧板side water wall upper header 侧水冷壁上集箱sili-glass rubber ring 玻纤胶圈size 尺寸size after altering 修改后尺寸sleeper 枕木,垫木sleeve 套筒slide support 滑动支架sliding plate 滑板sling 钢丝绳slip/jink 闪开slow drive device 慢速传动装置smoke flow direction 烟气流动方向smooth transition 圆滑过渡snubber 阻尼器solder 焊料solenoid value 电磁阀solid flow meter 固态流量计Soot blower system 吹灰系统sound-proof housing 隔音罩spacer 限位块spacer plate 定位孔板specific property 特质内容Specification 规范说明spherical gasket 球面垫圈spider 横梁sping wide open safety valve 弹簧全启式安全阀spiral seam steel pipe 螺旋缝电焊钢管spiral welded steel pipe 螺旋缝电焊钢管spiral wire 螺旋线split joint 拼接spot welding 点焊spout plug;net 孔塞spring 弹簧spring assemble 整定弹簧spring compress value 绝对压缩量sprocket valve actuator 链轮阀门传动装置square gasket 方垫片square steel 方钢Square washer 方垫圈square wood/wooden plank 方子木stainless steel pipe 不锈钢管stair 楼梯standardized parts 标准件Steam air heater drain pump 暖风器疏水泵Steam air heater drain tank 暖风器疏水箱STEAM GAUGE SYPHON 压力表弯管steam outlet pipe 饱和蒸汽引出管steam sampling soket 蒸汽取样装置steam soot blower 蒸汽吹灰器steam/water draw-out pipe 汽水取样管steel arrangment 构架总图steel ball 钢球steel die press reducer 钢管模压大小头steel structure 钢结构steel support 钢支架Steel Support of FF 布袋钢支架steel wire 钢丝steeve 吊杆stiffner 筋板Stop block 止动块stop stir flake 止动片stop stir tray 止动盘straight pipe 直管straight tee 等径三通strainers 水泵入口滤网stress relieving 应力消除strobe 闸门structure 钢结构Structure of boiler elevator 锅炉电梯井结构strut 支柱Stud 双头螺栓SUPERHEADER FINISHING SUPPORTS 末级过热器固定装置SUPERHEADER SUPPORTS 过热器固定装置SUPERHEATER DESUPER HEADER 过热器减温器SUPERHEATER LOW TEMP HEADER 低温过热器supply allowance 余量support 支架Support bearing 导向轴承support insulator 瓷套support lug 支撑耳板support ring 支环supports& hangers 支吊架surface roughness 表面粗糙度suspender 吊杆suspending 悬吊、吊挂suspension 支吊梁suspension frame 悬挂装置switch 开关switch seat 开关座system drawing 系统图T-------------------------------tacking 定位焊tangential tilting burner 角式煤粉摆动燃烧器tee 三通TEE CONNECTING 三通阀接头teflon plate 聚四氟乙烯temperature 温度temporary 临时的。
锅炉名词术语词汇表(中英文)
锅炉名词术语1.1-锅炉类型1.2-常用名词1.3-炉膛和燃烧设备1.4-锅筒、锅内装置及集箱1.5-锅炉蒸发受热面1.6-过热器和再热器1.7-省煤器和空气预热器1.8-锅炉构架和炉墙1.9-锅炉管道和安全附件2.1-基本参数2.2-常用术语2.3设计参数和指标I-锅炉设备及主要零部件II-锅炉设计Ⅲ-锅炉制造Ⅳ-锅炉安装维修改造Ⅳ-锅炉定期检验Ⅴ-锅炉使用(运行)Aacid descaling 酸洗除垢:在一定浓度的盐酸和氢氟酸的水溶液中再配以一定浓度的缓蚀剂作为缓蚀盐酸清洗剂注入锅水中,采用浸泡或循环清洗或浸泡结合循环清洗的方法进行酸洗的除垢方法。
Additive 添加剂:为了不同目的(例如燃用高硫燃料时减轻低温受热面的腐蚀、沸腾燃料时减少大气污染和液态排渣中降低熔点等)在燃料中所加处的化学物质。
Adiabatic Temperature /Theoretical Combustion Temperature 理论燃烧温度:燃料在绝热条件下燃烧时烟气所能达到的温度。
Air Compartment 风室:炉排下部的进风室。
air duct 风道: 输送锅炉燃料燃烧所需空气的通道。
air heater 空气预热器: 利用低温烟气加热空气的对流受热面部件。
air leakage factor 漏风系数: 外界漏入锅炉某一烟道中的空气量与锅炉理论空气量的比值。
即为锅炉某一烟道进出口处烟气中过量空气系数的差值。
air leakage test 漏风试验: 检查锅炉炉墙及烟风道严密性的试验。
alkali descaling 碱煮除垢:在锅水中加入一定量的纯碱(32CONa)、烧碱(NaOH)和磷酸三钠(43PONa)作为清洗剂,在一定压力下进行较长时间煮炉,碱煮结束后放尽碱液,并用清水冲洗的除垢方法。
碱煮法对硫酸盐和硅酸盐水垢能起较好的松软作用,但总的效果不如酸洗法。
Alkalinity 碱度:水中所含能接爱氢离子的物质的含量。
循环流化床锅炉介绍
循环流化床锅炉介绍
循环流化床锅炉(Circulating Fluidized Bed Boiler,CFB Boiler)是利用流化床原理实现燃烧的一种锅炉,它的特点是能把燃料粉碎的粒度
直接转换为热效率,比传统锅炉节能降耗20%以上。
它采用的流化床原理,使得燃料的粒度更小,更易被燃烧,以达到较高的热效率,而且它能
够更充分的利用燃料中的可燃成分,从而减少烟气中的污染物,所以它在
环保污染上有重大的补充和帮助。
循环流化床锅炉有无压力和带压力两种。
无压力循环流化床锅炉是一
种低压下轻质热源锅炉,是采用低压循环流化床技术,将固体燃料粉碎成
小粒然后燃烧,以达到节能降耗的目的。
它采用的低温燃烧,能够有效抑
制污染物的产生,从而改善环境状况,这也是循环流化床锅炉最大的优势
之一,所以它被视为一种节能节污和环保的能源设备。
无压力循环流化床
锅炉的另一个优点是低投资和低运行费用,由于它采用无压力设计,也比
同等容量传统低压锅炉设计简单,故而节约了投资和运行费用。
循环流化床锅炉专业知识讲解
循环流化床专业知识课件目录1 循环流化床锅炉概述 (1)1.1 循环流化床锅炉发展概况 (1)1.1.1 煤燃烧技术的发展 (1)1.1.2 我国流化床燃烧技术的发展 (1)1.1.3 流化床锅炉现状(2002年8月资料) (1)1.2 循环流化床锅炉主要优缺点 (1)1.2.1 流化床锅炉优点 (1)1.2.2 鼓泡床锅炉存在的问题 (2)1.2.3 循环流化床锅炉的缺点 (2)1.3 循环流化床锅炉分类 (3)1.3.1 以物料的循环倍率分 (3)1.3.2 以携带率大小划分 (3)2 循环流化床锅炉基本原理 (4)2.1 循环流化床锅炉基本概念 (4)2.1.1 床料 (4)2.1.2 物料 (4)2.1.3 堆积密度与堆积空隙率 (4)2.1.4 粒平均直径、当量直径及形状系数 (4)2.1.5 燃料筛分 (5)2.1.6 燃料粒比度 (5)2.1.7 流态化 (5)2.1.8 流化速度 (5)2.1.9 临界流速与临界流量 (5)2.1.10 “散式”流态化和“聚式”流态化 (5)2.1.11 物料循环倍率 (5)2.2 流化床的形成 (6)2.2.1 流化床的形成过程 (6)I2.2.2 几种不正常的流化状态 (7)2.3 循环流化床锅炉炉内动力特性 (9)2.3.1 床层高度、阻力与气流速度变化的关系 (9)2.3.2 炉内物料颗粒运动和浓度分布 (9)2.4 循环流化床锅炉煤燃烧与炉内传热 (11)2.4.1 煤的燃烧 (11)2.4.2 炉内传热 (12)3 循环流化床锅炉主要设备及作用 (15)3.1 燃烧设备 (15)3.1.1 燃烧室 (15)3.1.2 布风板与风帽 (15)3.1.3 点火方式与点火装置(启动燃烧器) (17)3.1.4 给煤机与给煤方式 (19)3.2 物料循环系统 (20)3.2.1 物料循环系统组成及作用 (20)3.2.2 物料分离器 (21)3.2.3 回料立管 (24)3.2.4 回料阀 (25)3.3 风烟系统 (26)3.3.1 风系统的分类及作用 (27)3.3.2 送风系统的几种布置形式 (27)4 循环流化床锅炉的运行 (29)4.1 循环流化床锅炉的启动和停炉 (29)4.1.1 锅炉冷态实验 (29)4.1.2 锅炉点火启动 (31)4.1.3 锅炉压火热备用 (32)4.1.4 锅炉压火后启动 (32)4.1.5 停炉 (32)4.2 循环流化床锅炉运行调节 (34)4.2.1 锅炉运行调节的主要任务 (34)II4.2.2 水位监视与调整 (34)4.2.3 过热蒸汽温度的监视与调整 (35)4.2.4 过热蒸汽压力控制 (35)4.2.5 锅炉燃烧调节 (35)4.3 循环流化床锅炉事故分析 (37)4.3.1 灭火 (37)4.3.2 结焦事故 (37)4.3.3 烟道内可燃物再燃烧 (38)III循环流化床锅炉专业知识课件1 循环流化床锅炉概述1.1 循环流化床锅炉发展概况1.1.1 煤燃烧技术的发展在19世纪80年代,随着蒸汽机的发明,开发出了固定床层燃技术,至今,我国工业锅炉的绝大多数仍然是层燃锅炉。
循环流化床专业英语词汇
循环流化床专业英语词汇一、锅炉部分1.锅炉主辅设备:Air blower (air fan)风机Air pre-heater 空气预热器Attemperator 减温器Back pass 后烟道Boiler 锅炉Burner 燃烧器Chimney 烟囱Circulating fluidized bed(CFB) 循环流化床Coal bucket 煤斗Coal feeder 给煤机Combustion chamber 燃烧室Concentrated down corner 集中下降管Cyclone separator 旋风分离器Cylinder 锅筒汽缸Distribution header 分配联箱Drum(steam drum) 汽包Dust remover 除灰器Economizer 省煤器Enclosure super-heater 包覆墙过热器Fluized air fan 流化风机Furnace 炉膛Header 联箱Heating surface 对流受热面High temperature super-heater 高温过热器Induced draft fan 引风机Louver separator 百叶窗分离器Low temperature super-heater 低温过热器Material returning device 物料回送装置One-stage attemperator 一级减温器Platen super-heater 平式过热器Pre-combustion cylinder 预燃筒Primary air duct 一次风道Primary air fan 一次风机Primary air pre-heater 一级空预器Roller slag cooler 滚筒式冷渣器Secondary air duct 二次风道Secondary air fan 二次风机Secondary air pre-heater 二级空预器Slag cooler 冷渣器Soot blower 吹灰器Stokehold 锅炉室Superheater 过热器Two-stage attemperator 二级减温器Water-cooled panel 水冷屏Water-cooled wall 水冷壁2.锅炉锅炉其它部件:Adjusting valve 调节阀Air quantity regulating device 风量调节装置All-steel structure 全钢结构Automatic installation 自动装置Belt 皮带Blow off pipe 排污管Brake valve 闸阀Branch pipe 分支管Bypass pipe 旁路管Check valve 逆止阀Coal feeding chute(coal shoot)落煤管Column 柱子Compression section 受压部件Control valve 控制阀Cut off valve 截止阀Drain pipe 疏水管Electic control valve 电动控制阀Electic cut off valve 电动截止阀Electrical contact water level meter 电接点水位计Executor 执行器Exhaust pipe 排汽管Flame detection device 火焰检测装置Flow rate measuring device 流量测量装置Fuel 烟道Funnel cap 风帽Grid plated 固风板High-energy ignition device 高能点火装置Ignition oil gun 点火油枪Instrument 仪表Jet orifice(tube)喷嘴(管)Mechanical valve 机械控制阀Periodical blow-off pipe 定期排污管Pipe 管道Pressure gauge 压力表Pump 水泵Re-circulating pipeline 再循环管Resistant insulation material 耐磨保温材料Roof 屋顶Scraper 刮板Seal plate 密封板Setting crushing equipment 破碎装置Slag discharge valve 排渣阀Smooth tube bank 光滑管组Spray water pipe 喷水管Switch 开关Temperature control equipment 温度控制装置Thermocouple 热电偶Throttle baffle 风门挡板Throttle valve 节流阀Transmitter 变送器Tube 管道Variable speed feed water pump 变速给水泵Vertical pipe 立管Water level meter 水位计3.锅炉相关英语:Access 通道入口Accumulation 累积Acid cleaning 酸洗Additional(standby)备用Agent 剂Air cushion 气垫Ash 灰分Ash clogging 堵灰Atmosphere 大气Bed material 床料Bend 弯曲Bituminous 烟煤Block 堵塞Blow down rate 排污率Bubbling 鼓泡Bypass air duct 旁路烟道Calcium oxide 氧化钙Calcium sulfur ratio 钙硫比Capability 能力Carbon 碳Carbon content 含碳量Carbon dioxide 二氧化碳Carrying 携带Centrifugal force 离心力Chemical feed 加药Circulating ratio 循环倍率Coal distribution air 播煤风Coal sort 煤种Coarse 粗的Coking 结焦Combustion 燃烧Concentration 密度浓度Condition 条件Consumption 消耗量Consumption required 需求量Corrosion resistant 防腐蚀的Critical fluidized air 临界流化风Damage 损害伤害Dense phase zone 密相区Deposit 沉积Desulfurization 脱硫Desuperheating 过热下降Detection 检测探测Diameter 直径Diesel 柴油Dirt 污泥Diviation 偏差Downstream(upstream)下游上游Drainage 疏水Dynamic field test 动力场试验Eccentric round 偏心圆Efficiency 效率Elbow 拐弯处Elevation 通风Evaporation 蒸发Exhaust(emission、discharge)排放Expansion difference 胀差Expansion joint 膨胀节External 外部的Extreme 极限Feed-water 给水Fine 细的Fire resistant material 耐火材料Fixed pressure operating 定压运行Flat steel 扁钢Flow rate 流速Flue gas 烟气Fly ash 飞灰Frequency 频率Front & rear wall 前&后墙Fuel 燃料能量Gather 聚集Grain 粒度Heat transfer coefficient 传热系数Heat value 热值Heating deformation 热变形Heating power 热力Horizontally 水平的Humidity 湿度Hydraulic test 水压试验Hydrogen 氢Ignition 点火In parallel 并联In series 串联Independent 独立的Inlet 进口Inner diameter 内径Inspection 检修Installation 安装Insulation 绝热保温Intensity 强度Interlocking 连锁Internal 间隔Inversely 逆向的Kinetic energy 动能Leak 泄露裂缝Limestone 石灰石Load 负荷Local abrasion 局部磨损Loop seal 密封回路Low heat value 低位发热量Lubricating air 润滑油Main beam 主梁Maintain 维持Maintenance 维护Maximum 最大的Mechanical atomization 机械雾化Meet the requirement 满足需求Metal 金属Minimum 最小的Moisture 水分Monitor 监控Negative pressure 负压Nitrogen 氮One machine one boiler 一机一炉Outer diameter 外径Outlet 出口Output power 出力Overhaul 检修(泛指大修)Overpressure protection 过压保护Oxygen 氧Parallel 并列的Particle 颗粒Peaking 峰值Penumatic feeding 气力输送Performance 性能效果执行Periodically 定期的Pipefitting 管件Pipeline 管线Platform 平台Portion 份额Positive pressure 正压Power output 输出功率Pressure 压力Primary air chamber 一次风室Protuberant 凸起的Pulverize (powder) 粉末Put into the service 投入运行Rate 额定Ratio 比率Reaction 反应Relative 相对的Rough 粗糙的Sample 取样Sand 沙Saturated steam 饱和蒸汽Section 部件部分Sediment 沉积物Semi-outdoor 半露天Shock resistant 抗振动的Shut-down 停机Slackening air 松动风Slag 渣Sliding pressure operating 滑压运行Smoothly 流畅的Socket 插口插座Spray water 喷水Stable 稳定Standard 标准Star-up 启动Step load 阶跃负荷Strip 跳闸Sulfur 硫Sundries 杂物Supporting-hoisting 支吊Sxpend 膨胀Symmetrical 对称的Temperature 温度Thermal displacement 热位移热偏差Thermal efficiency 热效率Thermal load 热负荷Thickness 厚度Utilization 利用Velocity 速度Ventilation 通风Ventury structure 文丘里结构Vibration 振动V olatile matter 挥发分Wear resistant 耐磨的Wear resistant layer 耐磨层Welding rod 焊条Wood dust 木屑二.汽轮机部分Abnormal 异常AC/DC motor 交流/直流电机Accumulator 蓄能器Air ejector 抽气器Angular displacement 角位移Back-pressure turbine 背压式汽轮机Bearing 轴承Bearing case 轴承箱Bladder 囊Blade 叶片Bypass valve 旁路阀Cartridge 套筒Case 本体Casing drain 本体疏水Centrifugal pump 离心泵Check valve(non-return valve)逆止阀Clockwise/anclockwise 顺时针/逆时针Condensate pump 凝结泵Condensate water 凝结水Condenser 凝汽器Continuous output 连续出力Control oil filter 控制油过滤器Control oil pressure regulating valve 控制油压力调节阀Control oil pump 控制油泵Cooling tower(chiller)冷却塔Cooling water 冷却水Critical speed 临界转速Drain 疏水Drawing 图纸Driven screw 螺旋驱动Driver motor 驱动电机Enthalpy 焓E/H converter 电液转换器Ejector 喷射器Electronic governor 电子调速器Emergency oil pump 事故油泵Exhaust 排汽Extraction 抽汽Extraction condensing turbine 抽气凝汽式汽轮机Extraction control valve 抽汽控制阀Extraction point/port 抽汽点/口Fresh water 清水Front/rear journal bearing 前/后轴颈Gland 轴封Gland steam condenser 轴封冷却器Gland steam condenser fan 轴封冷却器风机Governing valve 调节门调速汽门Hogging扰度弯曲Hotwell 热井Hydraulic amplifier 液压放大器Indicate 显示指示Intermix 混合Isolated running 孤立运行Leak off/out 泄漏Level switch 液位开关Load rejection(load shedding)甩负荷Lube oil filter 滤油器Lube oil pressure regulating valve 润滑油压力调节阀Lube oil temperature control valve 润滑油温度控制阀Main oil pump 主油泵Main stop valve 主汽门Needle valve 针孔阀Nozzle 喷嘴Oil cooler 冷油器Oil purifier 净油器Oil reservoir 油箱Oil return valve 回油阀Parallel running 并联运行Process 工艺Push-button 按钮Recirculation pump 再循环泵Recirculation water 再循环水Regulating 调节Regulating valve 调节阀Restriction orifice 节流孔板Revolution/speed 转速Root valve 分支阀根部阀Rotation 转向Rotor 转子Screens 筛网Sensor 传感器Shell and tube 管壳式Single flow 单向流动Solenoid valve 电磁阀Spindle 杆、轴Spring relief 弹簧Stage 级Static pressure 静压力Stator 定子Stop valve 截止阀Stroke 行程Suck out 抽出吸收Suction/vacuum 真空Swing 摇摆波动Synchronous speed 同步转速Thrust bearing 推力轴承Turbine(steam turbine)汽轮机Turbo fan 涡轮增压机Turning device 旋转装置(盘车装置)Vacuum unit 真空装置Vapor extractor fan 蒸汽抽气器Warm up 预热三、电气系统AC-------alternative current 交流电DC------direct current 直流电Anti-condensate 防潮Bay 小室内阁Black-strt 黑启动Bus 母线Bus-linked 母线连接Cabinet 柜内阁Cable 电缆Circuit 电流Circuit breaker 断路器Compressor 压缩机Connection box 接线盒Cooling rib 散热片冷却片Current 电流Current transformer 电流互感器Diesel generator 柴油发电机Differential protection relay 差动保护继电器Disconnect 断开分离Disconnector 隔离开关Distribution transformer 配电变压器Disturbance 故障Electrical system 电气系统Electrolysis 电解Emergency power 紧急电源Excitation 励磁Feeder 馈线Feeding cable 馈线电缆Filter 滤波器Frequency 频率Fuse 熔断器Fused contactor 熔断接触器Gather 收集Generator 发电机Generator load limiter 发电机负荷限制器Grid connection 并网Grounded 接地Harmonic filter 谐波滤波器Hz fertz赫兹Incomer 进线Induction 感应Insulation 绝缘Intermediate transformer 中间变压器联络变压器Least 等级Lighting pole 电线杆Line cubicle 线路柜Local control 就地控制Main transformer 主变Meg volt ampere 兆伏安(MV A)Mill 工厂Multifunction protection relay 多功能保护继电器Open circuit test 开路实验Operate in island mode 孤网运行模式Operate in parallel with grid 并网运行Overload 过载Phase 相Power distribution 配电Power factor 功率因素(PF)Power transformer 电力变压器Radial 辐射Rectifier 整流器Rectifier transformer 整流变压器Relay 继电器Remote controlled 远程控制Resistant 电阻Resistor 电阻器Retrieval 检索恢复Running 负荷运行Scope 范围Stand-by power 备用电源Start-up power 启动电源Start-up power 启动电源Step-down transformer 降压变压器Step-up transformer 升压变压器Storage 存储Switchboard 配电盘Switchgear 开关柜Switchgear 开关柜There-phase current 三相电流Transfer 传递Transformer 变压器转换器Uninterruptible power supplies(UPS)不间断电源Utility grid 公网外网V oltage 电压Winding 绕组。
锅炉专业术语大全
锅炉专业术语涉及锅炉的设计、制造、安装、运行和维护等方面的专业术语。
以下是一些常见的锅炉专业术语及其英文对照:1. 水管锅炉 (Water Tube Boiler)- 锅炉中水流动的管道,用于产生蒸汽。
2. 自然循环锅炉 (Natural Circulation Boiler)- 利用密度差产生的自然循环来驱动水流动的锅炉。
3. 强制循环锅炉 (Forced Circulation Boiler)- 通过泵强制循环水流的锅炉。
4. 直流锅炉 (Once-Through Boiler)- 水在一次通过锅炉后就被加热并转化为蒸汽的锅炉。
5. 废热锅炉 (Waste Heat Boiler)- 利用工业过程中产生的废热来加热水的锅炉。
6. 乏气锅炉 (Exhaust Gas Boiler)- 利用发动机排放的废气来加热水的锅炉。
7. 正压锅炉 (Supercharged Boiler)- 通过增加压力来提高锅炉效率的锅炉。
8. 燃煤锅炉 (Coal Fired Boiler)- 使用煤作为燃料的锅炉。
9. 重油锅炉 (Heavy Oil Boiler)- 使用重油作为燃料的锅炉。
10. 燃气锅炉 (Gas Fired Boiler)- 使用天然气或其他燃气作为燃料的锅炉。
11. 混烧锅炉 (Multi-Fuel Fired Boiler)- 能够燃烧多种燃料的锅炉。
12. 超临界压力锅炉 (Supercritical Pressure Boiler)- 工作压力超过临界点的锅炉。
13. 亚临界压力锅炉 (Subcritical Pressure Boiler)- 工作压力低于临界点的锅炉。
14. 汽包锅炉 (Drum Boiler)- 锅炉内有一个或多个汽包来存储蒸汽。
15. 辐射式锅炉 (Radiant Boiler)- 主要通过辐射热传递来加热水的锅炉。
16. 室内锅炉 (Indoor Boiler)- 设计用于安装在室内的锅炉。
循环流化床锅炉原理
循环流化床锅炉原理循环流化床锅炉(Circulating Fluidized Bed Boiler,CFB锅炉)是一种先进的锅炉技术,具有高效率、低排放和灵活运行的特点。
它采用了循环流化床燃烧技术,提高了燃烧效率和燃烧燃料的灵活性。
CFB锅炉的工作原理如下:首先,锅炉燃烧区域的燃料经过制粒、干燥和预热等处理后,被输送到循环流化床中,并与一定量的流化助剂一起储存。
进一步加热的空气被喷入锅炉燃烧区,使燃料发生燃烧。
循环流化床指的是床层内的燃料和流化助剂以气流的形式进行循环。
在引气风机的作用下,床层内形成了一股气流,将燃料和流化助剂一起带起,并在火力站锅炉上方的回流器中分离。
燃烧过程中产生的废气经过回流器中的分离器被分离,然后从锅炉的尾气口排出,而固体床层则继续循环使用。
这种循环流化床的形式使得燃烧过程更加高效、稳定。
在循环流化床锅炉中,流化助剂起到了增加床层颗粒运动性、促进燃烧反应和调节床层温度等作用。
流化助剂通常是细粒大小的硅砂等物质。
燃料在与流化助剂混合后,充分接触并进行燃烧,可以提高燃烧效率和燃烧涡动强度。
循环流化床锅炉的原理还包括回流器的运行。
在回流器中,燃烧废气与固体颗粒分离,固体颗粒在回流器顶部回收,然后再次输送到床层中。
排出的废气经过烟气净化装置进行除尘处理,以达到环保要求。
CFB锅炉相较于其他传统的锅炉技术,具有几个显著的优势。
首先,循环流化床锅炉具有较高的燃烧效率。
流化床的燃烧方式可以使燃料得到更全面的燃烧,热效率更高。
其次,CFB锅炉可以灵活地使用各种不同的燃料,包括煤炭、生物质、废物和废水等。
这种灵活性使得CFB锅炉在能源的利用和环境保护方面具有较大的潜力。
最后,循环流化床燃烧技术还具有较低的氮氧化物排放和无烟脱硫的特点,对保护环境、控制大气污染有着重要的意义。
总之,循环流化床锅炉是一种先进的燃烧技术,它采用循环流化床的形式,使得燃料得到充分燃烧,热效率更高。
它具有灵活运行、高效率和低排放的特点,在现代能源利用和环境保护方面具有广阔的应用前景。
循流化床锅炉基础知识
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Generally, the working process of CFB boiler is that after fuel and limestone are crushed into proper particle sizes, they are conveyed to the combustion chamber above the air distributor, by coal feeders and material feeders and then they are mixed with hot fluidized material to be heated up rapidly. Thus, fuel catches fire quickly and burn, limestone reacts with SO2, which fuel burns and generated, to produce CaS04, so that can we have the desulphurizing function. The chemical reaction equations are as follows: C + O2 → CO2↑ C + O2 → CO↑ 2CO + O2 → 2CO2↑ CaCO3 → CaO + CO2↑ S + O2 → SO2↑ CaO + SO2 → CaSO3 2CaSO3 + O2 → CaSO4 The temperature of combustion chamber should be controlled to about 850℃. Under the influence of high speed air flow, the combustion is full of furnace, and a lot of solid particles have been carried out from the combustion chamber and to be separated by high temperature cyclone separator. And then a part of the separated material is directly returned to the combustion chamber to combust continuously, and the other part is sent to a external heat exchanger, Which is also a small fluidized bed, where occurs the heat exchange with the heating surface and air. Out from the external heat exchanger, it is cooled to 400~600℃, and then through the ash conveyer it is sent back to the combustion chamber or is discharged to ash silo. The high temperature flue gas, goes through the cyclone separator into the vertical flue, exchanges heat with convection heating surfaces, then, discharged from the chimney after purified by the bag filter or the electrostatic precipitator.
循环流化床锅炉名词解释
临界风速 :使床层阻力△p 由增加到保持不变转折点处的气流速度Umf 床层的空隙率ε:表示流化床内气固两相流中气相所占的容积百分数,则(1-ε)就是固相所占的容积百分数。
空塔速度(或表观速度):在流化床的设计和计算时所采用的气流速度,一般是指假设床中无固体床料,在正常运行床温下按床截面积计算的气流速度,因此流化速度又称空塔速度或表观速度。
饱和携带量:以一定速度上升的气流,单位重量的气体只能携带一定极限重量的固体颗粒,称为饱和携带量。
颗粒终端速度:定义:颗粒在降落过程中,当流体对颗粒的阻力等于颗粒的浮重(重力与浮力之差)时,颗粒即以等速度降落,这个速度称为颗粒的终端速度或自由沉降速度u t 。
夹带:一般指在单一颗粒或多组分系统中,气流从床层中带走固体颗粒的现象。
自由空域高度:密相表面以上至容器出口之间的空间称为自由空域,其高度称为自由空域高度。
输送分离高度(Transport Disengaging Height-TDH ):当自由空域高度达到某一值之后,夹带量为常数,此高度称为输送分离高度。
扬析:表示从混合物中分离和带走细粉的现象。
切割粒径:把对应于分级分离效率 ()%50=p i d η 的粒径定义为切割粒径dc (d 50)。
临界粒径:把对应于分级分离效率 ()%100=p i d η 的粒径定义为临界粒径d 100(有时为d 99)。
循环倍率:即物料循环量与给煤量之比,但受到给煤热值的影响,不能唯一描述循环流化床锅炉的物料平衡状况的物理量。
气固比:单位烟气携带的物料重量,计量非常困难,且国外锅炉的气固比是商业秘密 临界风速:使床层阻力由增加到保持不变转折点处的气流速度。
临界流化速度:流体对颗粒的曳力等于颗粒的重力时所对应的气流速度。
临界流化速度:当床层压降等于床层颗粒重量时所对应的流体速度。
最小循环量Rmi n :对应于初始快速流态化速度u c 时的最小加料率。
料封能力:当移动床中气体的净流率为零时,单位长度移动床料柱所能承受的负压差为移动床的料封能力热力型NOx :空气中的氮气在高温下氧化而生成。
循环流化床锅炉讲义
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一、循环流化床锅炉专题介绍
➢ 循环流化床锅炉关键术语:
✓ 流态化过程 ✓ 流态化:一种状态。即当颗粒流速增加到某一速度之后,颗粒不
再由分布板所支持,而全部由流体的摩擦力所承托。此时,对于 单个颗粒来讲,它不再依靠与其他邻近颗粒的接触而维持它的空 间位置,相反地,失去了以前的机械支承后,每个颗粒可在床层 中自由运动;就整个床层而言,具有了许多类似流体的性质。 ✓ 临界流化速度:颗粒床层从静止状态转变为流态化时的最低速度。 ✓ 流化床类似流体的性质主要有以下几点: • 在任一高度的静压近似于此高度以上单位截面积内固体颗粒的重 量; • 无论床层如何倾斜,床表面总是保持水平,床层的形状也保持容 器的形状; • 床内固体颗粒可以像流体一样从底部或侧面的孔口中排出;
循环流化床锅炉旋风分离器发展:
7
2002年FW生产的容量为460MW、主汽压力压力为27.5MPa的超临界循环流化 床直流锅炉。是循环流化床技术发展史上的一个重大里程碑,它标志着循环流化 床技术从亚临界跨入超临界的一个起点。 右图为第一台460MW 锅炉 循环流化床锅炉专题介绍
紧凑型整体式循环流化床锅炉:
循环流化床锅炉专题介绍
600MW国产双布风板结构CFB锅炉:
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一、循环流化床锅炉专题介绍
➢ 800MW超超临界CFB直流锅炉参
• 根数据:FW公司的资料,800 MW超超临界 CFB直流锅炉技 术的开发已经成功,制造的关键在于材料性能。
• 容量为800 MW常规超超临界 CFB直流锅炉,蒸汽参数为:
实验室内模拟炉内流动 特性和温度分布:
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一、循环流化床锅炉专题介绍
循环流化床锅炉炉内流动特 性原理图: 炉内流动特性原理图
循环流化床专业英语词汇
循环流化床专业英语词汇一、锅炉部分1.锅炉主辅设备:Air blower (air fan)风机Air pre-heater 空气预热器Attemperator 减温器Back pass 后烟道Boiler 锅炉Burner 燃烧器Chimney 烟囱Circulating fluidized bed(CFB) 循环流化床Coal bucket 煤斗Coal feeder 给煤机Combustion chamber 燃烧室Concentrated down corner 集中下降管Cyclone separator 旋风分离器Cylinder 锅筒汽缸Distribution header 分配联箱Drum(steam drum) 汽包Dust remover 除灰器Economizer 省煤器Enclosure super-heater 包覆墙过热器Fluized air fan 流化风机Furnace 炉膛Header 联箱Heating surface 对流受热面High temperature super-heater 高温过热器Induced draft fan 引风机Louver separator 百叶窗分离器Low temperature super-heater 低温过热器Material returning device 物料回送装置One-stage attemperator 一级减温器Platen super-heater 平式过热器Pre-combustion cylinder 预燃筒Primary air duct 一次风道Primary air fan 一次风机Primary air pre-heater 一级空预器Roller slag cooler 滚筒式冷渣器Secondary air duct 二次风道Secondary air fan 二次风机Secondary air pre-heater 二级空预器Slag cooler 冷渣器Soot blower 吹灰器Stokehold 锅炉室Superheater 过热器Two-stage attemperator 二级减温器Water-cooled panel 水冷屏Water-cooled wall 水冷壁2.锅炉锅炉其它部件:Adjusting valve 调节阀Air quantity regulating device 风量调节装置All-steel structure 全钢结构Automatic installation 自动装置Belt 皮带Blow off pipe 排污管Brake valve 闸阀Branch pipe 分支管Bypass pipe 旁路管Check valve 逆止阀Coal feeding chute(coal shoot)落煤管Column 柱子Compression section 受压部件Control valve 控制阀Cut off valve 截止阀Drain pipe 疏水管Electic control valve 电动控制阀Electic cut off valve 电动截止阀Electrical contact water level meter 电接点水位计Executor 执行器Exhaust pipe 排汽管Flame detection device 火焰检测装置Flow rate measuring device 流量测量装置Fuel 烟道Funnel cap 风帽Grid plated 固风板High-energy ignition device 高能点火装置Ignition oil gun 点火油枪Instrument 仪表Jet orifice(tube)喷嘴(管)Mechanical valve 机械控制阀Periodical blow-off pipe 定期排污管Pipe 管道Pressure gauge 压力表Pump 水泵Re-circulating pipeline 再循环管Resistant insulation material 耐磨保温材料Roof 屋顶Scraper 刮板Seal plate 密封板Setting crushing equipment 破碎装置Slag discharge valve 排渣阀Smooth tube bank 光滑管组Spray water pipe 喷水管Switch 开关Temperature control equipment 温度控制装置Thermocouple 热电偶Throttle baffle 风门挡板Throttle valve 节流阀Transmitter 变送器Tube 管道Variable speed feed water pump 变速给水泵Vertical pipe 立管Water level meter 水位计3.锅炉相关英语:Access 通道入口Accumulation 累积Acid cleaning 酸洗Additional(standby)备用Agent 剂Air cushion 气垫Ash 灰分Ash clogging 堵灰Atmosphere 大气Bed material 床料Bend 弯曲Bituminous 烟煤Block 堵塞Blow down rate 排污率Bubbling 鼓泡Bypass air duct 旁路烟道Calcium oxide 氧化钙Calcium sulfur ratio 钙硫比Capability 能力Carbon 碳Carbon content 含碳量Carbon dioxide 二氧化碳Carrying 携带Centrifugal force 离心力Chemical feed 加药Circulating ratio 循环倍率Coal distribution air 播煤风Coal sort 煤种Coarse 粗的Coking 结焦Combustion 燃烧Concentration 密度浓度Condition 条件Consumption 消耗量Consumption required 需求量Corrosion resistant 防腐蚀的Critical fluidized air 临界流化风Damage 损害伤害Dense phase zone 密相区Deposit 沉积Desulfurization 脱硫Desuperheating 过热下降Detection 检测探测Diameter 直径Diesel 柴油Dirt 污泥Diviation 偏差Downstream(upstream)下游上游Drainage 疏水Dynamic field test 动力场试验Eccentric round 偏心圆Efficiency 效率Elbow 拐弯处Elevation 通风Evaporation 蒸发Exhaust(emission、discharge)排放Expansion difference 胀差Expansion joint 膨胀节External 外部的Extreme 极限Feed-water 给水Fine 细的Fire resistant material 耐火材料Fixed pressure operating 定压运行Flat steel 扁钢Flow rate 流速Flue gas 烟气Fly ash 飞灰Frequency 频率Front & rear wall 前&后墙Fuel 燃料能量Gather 聚集Grain 粒度Heat transfer coefficient 传热系数Heat value 热值Heating deformation 热变形Heating power 热力Horizontally 水平的Humidity 湿度Hydraulic test 水压试验Hydrogen 氢Ignition 点火In parallel 并联In series 串联Independent 独立的Inlet 进口Inner diameter 内径Inspection 检修Installation 安装Insulation 绝热保温Intensity 强度Interlocking 连锁Internal 间隔Inversely 逆向的Kinetic energy 动能Leak 泄露裂缝Limestone 石灰石Load 负荷Local abrasion 局部磨损Loop seal 密封回路Low heat value 低位发热量Lubricating air 润滑油Main beam 主梁Maintain 维持Maintenance 维护Maximum 最大的Mechanical atomization 机械雾化Meet the requirement 满足需求Metal 金属Minimum 最小的Moisture 水分Monitor 监控Negative pressure 负压Nitrogen 氮One machine one boiler 一机一炉Outer diameter 外径Outlet 出口Output power 出力Overhaul 检修(泛指大修)Overpressure protection 过压保护Oxygen 氧Parallel 并列的Particle 颗粒Peaking 峰值Penumatic feeding 气力输送Performance 性能效果执行Periodically 定期的Pipefitting 管件Pipeline 管线Platform 平台Portion 份额Positive pressure 正压Power output 输出功率Pressure 压力Primary air chamber 一次风室Protuberant 凸起的Pulverize (powder) 粉末Put into the service 投入运行Rate 额定Ratio 比率Reaction 反应Relative 相对的Rough 粗糙的Sample 取样Sand 沙Saturated steam 饱和蒸汽Section 部件部分Sediment 沉积物Semi-outdoor 半露天Shock resistant 抗振动的Shut-down 停机Slackening air 松动风Slag 渣Sliding pressure operating 滑压运行Smoothly 流畅的Socket 插口插座Spray water 喷水Stable 稳定Standard 标准Star-up 启动Step load 阶跃负荷Strip 跳闸Sulfur 硫Sundries 杂物Supporting-hoisting 支吊Sxpend 膨胀Symmetrical 对称的Temperature 温度Thermal displacement 热位移热偏差Thermal efficiency 热效率Thermal load 热负荷Thickness 厚度Utilization 利用Velocity 速度Ventilation 通风Ventury structure 文丘里结构Vibration 振动V olatile matter 挥发分Wear resistant 耐磨的Wear resistant layer 耐磨层Welding rod 焊条Wood dust 木屑二.汽轮机部分Abnormal 异常AC/DC motor 交流/直流电机Accumulator 蓄能器Air ejector 抽气器Angular displacement 角位移Back-pressure turbine 背压式汽轮机Bearing 轴承Bearing case 轴承箱Bladder 囊Blade 叶片Bypass valve 旁路阀Cartridge 套筒Case 本体Casing drain 本体疏水Centrifugal pump 离心泵Check valve(non-return valve)逆止阀Clockwise/anclockwise 顺时针/逆时针Condensate pump 凝结泵Condensate water 凝结水Condenser 凝汽器Continuous output 连续出力Control oil filter 控制油过滤器Control oil pressure regulating valve 控制油压力调节阀Control oil pump 控制油泵Cooling tower(chiller)冷却塔Cooling water 冷却水Critical speed 临界转速Drain 疏水Drawing 图纸Driven screw 螺旋驱动Driver motor 驱动电机Enthalpy 焓E/H converter 电液转换器Ejector 喷射器Electronic governor 电子调速器Emergency oil pump 事故油泵Exhaust 排汽Extraction 抽汽Extraction condensing turbine 抽气凝汽式汽轮机Extraction control valve 抽汽控制阀Extraction point/port 抽汽点/口Fresh water 清水Front/rear journal bearing 前/后轴颈Gland 轴封Gland steam condenser 轴封冷却器Gland steam condenser fan 轴封冷却器风机Governing valve 调节门调速汽门Hogging扰度弯曲Hotwell 热井Hydraulic amplifier 液压放大器Indicate 显示指示Intermix 混合Isolated running 孤立运行Leak off/out 泄漏Level switch 液位开关Load rejection(load shedding)甩负荷Lube oil filter 滤油器Lube oil pressure regulating valve 润滑油压力调节阀Lube oil temperature control valve 润滑油温度控制阀Main oil pump 主油泵Main stop valve 主汽门Needle valve 针孔阀Nozzle 喷嘴Oil cooler 冷油器Oil purifier 净油器Oil reservoir 油箱Oil return valve 回油阀Parallel running 并联运行Process 工艺Push-button 按钮Recirculation pump 再循环泵Recirculation water 再循环水Regulating 调节Regulating valve 调节阀Restriction orifice 节流孔板Revolution/speed 转速Root valve 分支阀根部阀Rotation 转向Rotor 转子Screens 筛网Sensor 传感器Shell and tube 管壳式Single flow 单向流动Solenoid valve 电磁阀Spindle 杆、轴Spring relief 弹簧Stage 级Static pressure 静压力Stator 定子Stop valve 截止阀Stroke 行程Suck out 抽出吸收Suction/vacuum 真空Swing 摇摆波动Synchronous speed 同步转速Thrust bearing 推力轴承Turbine(steam turbine)汽轮机Turbo fan 涡轮增压机Turning device 旋转装置(盘车装置)Vacuum unit 真空装置Vapor extractor fan 蒸汽抽气器Warm up 预热三、电气系统AC-------alternative current 交流电DC------direct current 直流电Anti-condensate 防潮Bay 小室内阁Black-strt 黑启动Bus 母线Bus-linked 母线连接Cabinet 柜内阁Cable 电缆Circuit 电流Circuit breaker 断路器Compressor 压缩机Connection box 接线盒Cooling rib 散热片冷却片Current 电流Current transformer 电流互感器Diesel generator 柴油发电机Differential protection relay 差动保护继电器Disconnect 断开分离Disconnector 隔离开关Distribution transformer 配电变压器Disturbance 故障Electrical system 电气系统Electrolysis 电解Emergency power 紧急电源Excitation 励磁Feeder 馈线Feeding cable 馈线电缆Filter 滤波器Frequency 频率Fuse 熔断器Fused contactor 熔断接触器Gather 收集Generator 发电机Generator load limiter 发电机负荷限制器Grid connection 并网Grounded 接地Harmonic filter 谐波滤波器Hz fertz赫兹Incomer 进线Induction 感应Insulation 绝缘Intermediate transformer 中间变压器联络变压器Least 等级Lighting pole 电线杆Line cubicle 线路柜Local control 就地控制Main transformer 主变Meg volt ampere 兆伏安(MV A)Mill 工厂Multifunction protection relay 多功能保护继电器Open circuit test 开路实验Operate in island mode 孤网运行模式Operate in parallel with grid 并网运行Overload 过载Phase 相Power distribution 配电Power factor 功率因素(PF)Power transformer 电力变压器Radial 辐射Rectifier 整流器Rectifier transformer 整流变压器Relay 继电器Remote controlled 远程控制Resistant 电阻Resistor 电阻器Retrieval 检索恢复Running 负荷运行Scope 范围Stand-by power 备用电源Start-up power 启动电源Start-up power 启动电源Step-down transformer 降压变压器Step-up transformer 升压变压器Storage 存储Switchboard 配电盘Switchgear 开关柜Switchgear 开关柜There-phase current 三相电流Transfer 传递Transformer 变压器转换器Uninterruptible power supplies(UPS)不间断电源Utility grid 公网外网V oltage 电压Winding 绕组。
火电厂常用英语词汇总结
火电厂常用英语词汇总结注:以下内容为根据实际工作经验总结的常用词汇,不求专业,但求实用。
火电厂组成堆取料机Stacker —reclaimer斗轮机Bucket wheel machine吹灰器soot blower省煤器Economizer除氧器deaerator汽轮机steam turbine高压缸HP cylinder/casing中压缸IP cylinder/casing低压缸LP cylinder/casing发电机electric generator锅炉boiler炉膛furnace二次风机secondary air fan一次风机primary air fan引风机induced draft fan送风机forced draft fan加热器heater再热器reheater过热器superheater空气预热器air preheater燃烧器burner空压机air compressor给水器water feeder冷凝器condenser凝结水condensate water凝结水泵condensate pump静电除尘器electrostatic precipitator(ESP)变电站substation变压器transformer励磁机exciter输煤机coal conveyor转运站transfer tower碎煤机coal crusher磨煤机pulverizer干煤棚coal shed除渣系统slag handling system除灰系统ash handling system飞灰flyash灰库ash silo循环流化床CFBC(circulating fluidized bed combustion) 油箱diesel fuel tank灰斗ash hopper煤仓间coal bunker汽包steam drum给煤机coal feeder旁路系统bypass system制氯间electrolytic chlorine house泡沫消防间foam fire-fighting room变频器室frequency converter room化粪池septic tank车辆调度中心motor pool化学药品仓库chemical storage house转运站transfer tower灰场ash pond冷却塔cooling tower工程土建类螺丝screw螺丝刀screw—driver螺母/螺帽nut螺栓bolt垫圈gasket/washer锤子hammer扳手wrench老虎钳plier/vice切割机/砂轮机grinder/sander砂纸emery paper/sand paper麻袋sack铁锹shovel/spade喷枪spray gun零部件components焊接weld电焊工electrical welder铆工riveter钳工benchworker管工/水暖工plumber瓦工mason砌筑masonry推土机/推煤机bulldozer铲车loader板车handcart挖掘机backhoe/excavator搅拌机mixer搅拌站batching plant叉车forklift truck吊车crane/hoist电动葫芦electric hoist龙门吊gantry crane轮胎tire配重counterweight压路机road roller油罐车oil tank truck脚手架scaffolding枕木sleeper/cushion三合板three—ply board称scale热熔器heater地漏floor drain雨棚rainshed/canopy/rain shelter 铁丝网wire mesh带刺铁丝barbed wire刀刺网(铁圈形)combat wire夯实compact振动棒/振捣器vibrator减震平台vibration absorber钢筋steel bar钢板steel plate槽钢channel steel镀锌扁铁galvanized flat steel钢筋混凝土reinforced concrete 碎石gravel沥青asphalt砂浆mortar石膏板plasterboard石灰石limestone空心砖hollow block/brick焦石料coke stone瓷砖ceramics/tile底漆primer/undercoat安装installation建造erection装配fabrication/assemble支模,拆模form work卸货unload/discharge拆take apart/ disassemble模具mould/mold打桩piling work回填backfill窗户铁栏杆window metal grill保温层heat preservation/insulation layer 路肩shoulder路堤embankment地基foundation基床bedding地下室basement排水沟drainage ditch化粪池septic-tank/digestion tank隧道tunnel涵洞culvert码头jetty/pier/dock/wharf挡土墙retaining wall路缘curb绿化landscaping护坡slope protection滑坡landslide通风Ventilation格构waffle停机坪helipad省道provincial road铺砌pavement梁beam柱column漏水leakage直径diameter半径radius标高elevation宽度width地震带seismic belt门廊(门前小屋檐)porch隔墙partition风道air duct天花板ceiling百叶窗louver/shutter/blind瞭望塔watching tower/tower sentry集水坑sump pit污水sewage/wastewater细骨料fine aggregate粗骨料coarse aggregate钻孔drilling铸造/浇筑casting围网perimeter fence隔离网seclusion fence油漆涂料类粘合剂bonding joint面漆finishing coat/topcoat稀释剂thinner催化剂catalyst防腐剂preservative玻璃胶silicon sealant抹灰plastering灌浆/灰浆grout粘合剂/胶adhesive树脂resin自流平self-levelling裂缝crack腻子putty刮刀scraper刮scrape石膏gypsum修琢打毛chip针needle/pin刺n. thorn刺V。
循环流化床锅炉概述PPT文档37页
42、只有在人群中间,才能认识自 己。——德国
43、重复别人所说的话,只需要教育; 而要挑战别人所说的话,则需要头脑。—— 玛丽·佩蒂博恩·普尔
44、卓越的人一大优点是:在不利与艰 难的遭遇里百折不饶。——贝多芬
循环流化床锅炉概述
1、战鼓一响,法律无声。——英国 2、任何法律的根本;不,不成文法本 身就是 讲道理 ……法 律,也 ----即 明示道 理。— —爱·科 克
3、法律是最保险的头盔。——爱·科 克 4、一个国家如果纲纪不正,其国风一 定颓败 。—— 塞内加 5、法律不能使人人平等,但是在法律 面前人 人是平 等的。 ——波 洛克
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循环流化床锅炉专业词汇:CFB boiler (circulating fluidized bed boiler) 循环流化床锅炉fuel燃料bottom ash 底渣circulating ash循环灰limestone石灰石fluidized air流化风separator分离器circulating combustion循环燃烧heat transfer传热consistence(density) of particles颗粒浓度medium transfer传质desulphurizer脱硫剂combustion chamber燃烧室coal feeder给煤机material feeder给料机air distributor布风板cyclone separator旋风分离器heat exchanger换热器back pass尾部烟道convection heating surface对流受热面bag filter布袋除尘器electrostatic precipitator(ESP)静电除尘器stack, chimney烟囱bed material床料upright pipes (vertical pipe)立管material-returning system回料系统Tapping (bulk packing)density堆积密度Dense region密相区secondary air二次风spout喷口gap rate空隙率Dilute region稀相区airflow气流conical section锥段elutriation扬析Transition region过渡区carrying over phenomena夹带现象Fluidized speed流化速度empty tower velocity空塔速度apparent speed表观速度heat carrying载热formula(equation)公式、方程式flue gas烟气cross-section of furnace炉膛截面积dynamic control combustion动力控制燃烧flux通量adaptability适应性peak adjustment调峰heat transfer coefficient传热系数slagging结渣flameout灭火explosion爆炸contamination污染物flue gas and air烟风auxiliary power厂用电abrasion-resistant refractory material耐磨耐火浇筑料expansion膨胀sealing密封boiler proper system锅炉本体系统boiler auxiliary system锅炉辅助系统combustion system燃烧系统steam & water system汽水系统ash handling system灰处理系统ignition system点火系统Furnace炉膛material-returning vessel返料器External heat exchanger外置式热交换器slag cooler冷渣器limestone silo石灰石仓Fluidized air chamber流化风室steam Drum汽包convection superheater对流过热器economizer省煤器Primary air一次风Air preheater空气预热器I.D. fan (induced draft )引风机F.D. fan (forced draft ) 送风机lower secondary air下二次风Upper secondary air上二次风Limestone fan石灰石风机boiler wall炉墙water wall水冷壁straight section直段denitrogened脱氮denitration脱硝air nozzles风帽orifice小孔air-distributor布风板inner pipe内管external cover外罩annular base plate环形底板bell glass air nozzle钟罩式风帽deformation变形below-bed ignition床下点火secondary air input二次风入口decomposition分解过程superheated wall过热屏reheated wall再热屏separating wall分隔墙parameter参数start-up启动shut down 停机HT insulated cyclone separator高温绝热旋风分离器steam(water)-cooled cyclone separator汽(水)冷旋风分离boiler rating锅炉出力heat radiation loss散热损maintenance维修inertial separator惯性分离器shutter(louver) separator百叶窗分离器air lock device锁气器(rated)nominal load额定负荷evaporative rating蒸发出力fluidized seal material returning device流化密封返料器Valve type material returning device阀型返料器platen heating surface屏式受热面evaporator蒸发器screening 筛分coarse screening宽筛crushing characteristics破碎特性granularity粒度screen cloth筛网screening mesh筛孔mesh diameter筛分孔径screening residue筛余量volatile挥发specific surface area比表面积particle sphericity颗粒球形度spherical degree球形度median diameter中位径gas density气体密度Critical bubbling velocity临界鼓泡速度gas back mixing气体返混fine powder细粉freely falling body motion自由落体运动gravity重力floatage/ bouyance浮力air flow dragging force气流曳力accelerating velocity加速equilibrium relationship平衡关系maximum sedimentation velocity终端沉降速度relative motion相对运动static particle静止颗粒gas-solid sliding velocity气固滑移速度critical value临界值heat transmission factor传热系数near-wall region近壁区gas phase气相gas film气膜bed layer床层particle mass 颗粒团dispersion phase弥散相heat transfer wall surface传热壁面gas phase convection heat transfer coefficient气相对流换热系数particle convection heat transfer coefficient颗粒对流换热系数radiant heat-transfer coefficient辐射换热系数heat emission coefficient放热系数volume flow体积流量high intensity高强度emulsification phase乳化项fixed bed固定床material feeding bunker加料仓separation and returning system分离回送系统pneumatic conveying气力输送vortex flow漩涡流动moving bed移动床ash Balance灰平衡circulating circuit循环回路heat transfer mechanism传热机理air duct风道bed density 床层密度thermal-conductivity导热系数(导热率)volatile matter挥发物ash sludge灰浆steam blowing out吹管scrap iron铁屑core-annulus flow环核流动radial distribution径向分布overall pressure drop总压降high-speed fluidized bed快速流化床strip floc条状絮状物burning out燃尽dry-out 烘炉safety valve setting安全门整定steam and water quality汽水品质anthracite coal无烟煤lean coal 贫煤momentum 动量banking characteristic 压火特性oil stone 油石fly ash resistivity 飞灰比电阻coil pipe蛇行管flue gas duct烟道air chamber风室carbon content 含碳量gypsum 石膏industrial data acquisition system 工业用采数系统mineral asbestos矿石棉combustion efficiency燃烧效率combustible content可燃物含量excess air coefficient 过量空气系数typical working condition 典型工况active carbon filter活性碳过滤器包墙过热器 enclosed wall superheater下降管 downcomer屏式过热器 platen/screen-type superheater工质 working medium蒸发设备 evaporating device膜式水冷壁 membrane water wall排渣口 slag discharging outlet水冷蒸发屏 water-cooled evaporating screen 喷水减温器water- spraying desuperheater喷燃器burner反冲洗阀 back wash valve管组 pipe bank进口集箱 inlet header转向室guiding chamber给料皮带 material feeding belt加药管 chemical-dosing tube三通T-joint挡板 damper出渣 discharge slag进口导叶 inlet guide vane联杆 linkage动平衡 dynamic balance压头 pressure head喘振 surge水冷套 water cooling jacket炉膛负压 furnace vacuum主燃料切除 main fuel trip (MFT)放气阀 vent/exhaust valve疏水阀 drain valve截止阀 stop valve止回阀 check valve弹簧安全装置 spring safety device给料增压风机material feeding booster fan气固两相流风箱gas-solid two-phase flow air box密封用风sealing air出口烟道outlet flue gas duct排污管blow-down pipe波形板corrugated plate防漩装置a device against rotation水冷蒸发屏water-cooling evaporating screen耐火、绝热材料层refractory and insulated material layer 气力输送pneumatic conveying闸板gate board点火器igniter减温器desuperheater/attemperator对空排汽阀steam bleeding valve定容式风机constant volume blower逆流(反向电流)countercurrent干燥箱Drying cabinet给水分配管Feed water distrubited pipe放气阀Vent valve副柱sub-post发光二极管light-emitted diode (LED)点动操作stepping operation超载overload变频电机Frequency-converting motor负压vacuum铣床milling machine增压风机Booster fan (Coal Distribution Air Fan)多孔管perforated pipe涡流eddy current闸板gate aboard上升管riser左右对称 bilateral symmetry热冲击thermal shock水平烟道horizontal flue gas duct水冷风室water-cooled air chamber灰斗ash bunker吹灰器soot blower后墙back wall侧墙side wall下水连接管sewage connecting pipes清扫链clean-out chain原理图(示意图)Schematic Diagram落煤管coal spout进口导叶调节门IGV control valve进气箱air input box调节杆dolly bar驱动机构drive mechanism联动试车interlock test running弹簧储能spring energy集汽室steam trap永久负载permanent load油封oil seal热电阻thermal resistance原煤仓(斗)raw coal bunker联箱header管束(排)tube bundle饱和蒸汽saturated steam减速器speed reducer/decelerator耐用的、持久的durable防磨盖板anti-wear cover plate热传导Thermal conduction卧式汽水分离器Horizontal steam-water separator 热偏差 heat deviation(bias)叶轮blade wheel/impeller传动机构actuator联杆link消声器silence/muffler进渣管Slag inlet tube播煤风coal-spreading air水冷套water jacket烟煤soft coal密封垫圈sealing washer起座压力start pressure回座压力reseating/return pressure变送器transmitter标高Elevation苏单项目专业术语缩写1.1缩写表单位或组织CMEC China National Machinery & Equipment Import & Export Corporation China National Mechanical & Equipment Import & Export Company中国机械设备进出口总公司NEC National Electricity Corporation苏丹国家电力公司IEC International Electrical Commission国际电工协会ISO International Standard Organisation国际标准组织LI Lahmeyer International GmbH, Bad Vilbel雷美尔咨询公司VGB Technische Vereinigung der G roßkraftwerks Betreiber(Technical Association of large Power Plant Operators) 大型电厂协会其它AC Alternating Current 交流电AVR Automatic Voltage Regulator自动电压调整器CFB Circulating Fluid Bed循环流化床CFBB Circulating Fluid Bed Boiler循环流化床锅炉CCR Central Control Room中央控制室CCW Closed Cooling Water System闭式循环冷却水系统CT Current Transformer电流变压器CW Circulating Water System (Cooling Water System) 循环冷却水系统DC Direct Current直流电DCS Distributed Control System分散控制系统DIN German Industrial Standard德国工业标准FAC Final Acceptance Certificate最终验收证FG Function Group功能组GIS Gas (SF6) Insulated Switch-gear气体(SF6)绝缘开关HB Heat Balance热平衡HP High Pressure高压(力)HV High Voltage ( > 36 kV ) 高电压KKS Kraftwerk-Kennzeichen-System = Power Plant Identification System电厂标识系统I&C Instrumentation and Control仪表及控制LDC Load Dispatch Center负荷分配中心LP Low Pressure低压(力)LV Low Voltage ( < 1 kV ) 低电压( < 1 kV )MCR Maximum Continuous Rating最大连续蒸发量MMI Man/Machine Interface人/机界面MR Meeting Report会议纪要MV Medium Voltage ( > 1 kV < 36 kV ) 中电压MVR Manual Voltage Control手动电压控制PAC Provisional Acceptance Certificate初步验收证书PDA Programming/ Diagnostic/ Alarms Station工程师站POS Process Operation Station过程操作站PT Potential Transformer电压互感器P&ID Process and Instrumentation Diagram工艺流程及仪表图RTU Remote Terminal Unit远程终端SCADA Supervisory Control & Data Acquisition电气微机监控系统SLD Single Line Diagram电气主接线ST Steam Turbine 汽轮机SWG Switchgear开关UCB Unit Control Board 机组控制盘VDU Video Display Unit 显示器、氧化铁ferric oxide 氧化铝alumina 铝aluminum二氧化硅silicon dioxide 氧化钙(生石灰) calcium oxide熟石灰(氢氧化钙) white lime 石灰石limestone氧化镁magnesia 镁magnesium 碳carbon二氧化碳Carbon dioxide 一氧化碳carbon monoxide烟囱chimney, stack 浇注料refractory总图、总平面图General Layout 工艺流程Process Flow安装图Installation Drawing 装配图erection drawing附件、附属物Appurtenance 除去矿物质(除盐)Demineralize灰厍气化设备Gasifying Device of Fly Ash Silo Gasify 使气化接地与防雷Earthing and Lightning Protection变电站、分站、分所Substation 配置、结构、构成configuration综合水泵房Composite water pump house 精炼厂、炼油厂Refinery燃烧、消耗V Combust 燃烧器Combuster 燃烧N combustion废热锅炉、余热锅炉Heat Recovery Steam Generators循环流化床锅炉Circulating Fluid Bed (CFB) boiler蒸汽轮机Steam Turbine Generator (STG) 燃气轮机Gas turbine也就是说(副词)i.e. 从此以后,今后hereafter技术规范(说明)Technical Specification 引风机Induced Draught FanAVR 自动电压调节器automatic voltage regulator 消音器silencers碟片式过滤器debris filter 氯化\用氯气处理Chlorination次氯酸Hypochlorite 水除盐装置Water Demineralisation Plant离子交换技术ion exchange technology 阳床(阳离子交换器)cation exchanger 脱二氧化碳器decarbonator 阴床anion exchanger 混床mixed-bed exchanger未净化的水(原水)raw water 澄清水池clarified water basin再生设备Regeneration equipment 凝结剂、絮凝剂Coagulan生活废水Sanitary Waste Water 化粪池septic tank饮用水系统Potable Service Water System 水龙头water tap 氨、氨水ammonia 肼、联氨hydrazine 磷酸钠sodium phosphate 苛性钠、烧碱Caustic soda稀硫酸dilute Sulphuric acid 溴化物Bromide消防栓和消火栓箱Hydrants and hose cabinets推车式灭火器和手提式灭火器Wheeled and portable fire extinguishers备用零件和专用工具Spare parts and special tools往复式无油空气压缩机装置Reciprocating oil free running air compressor unit辅助设备\外部设备ancillary equipment. 过滤设备filtration equipment土建工程和建筑设施Civil Works and Building Facilities沥清防水层asphalt water barriers 钢筋混凝土结构reinforced concrete structure 根据详细规范设计的带有沥青防水层钢筋混凝土屋顶RC concrete roof with asphalt water barriers according detail specification.钢筋混凝土(围)挡墙RC retaining walls 装卸和运输Handling and Transport地磅Weight Bridge 砌筑墙masonry wall 考虑到under consideration混凝土骨架结构concrete skeleton structure 摆放空间lay down areas龙门起重机\龙门吊\行车Gantry crane 安装和维修erection and maintenance卫生设备,卫生设施sanitary facilities 祈祷prayer(n) pray(V)消防队Fire Brigade 调度室Control Building 管道支架pipe rack测试和校准testing and calibration 投标文件Tender Documents试运行和性能试验commissioning and performance testing后翻斗式自卸卡车rear dump truck 磷酸三钠Trisodium phosphate排水系统和下水道系统Drainage and Sewerage System聚合(高分子)电解质Polyelectrolyte 局域网LAN 母线bus bar电缆沟cable trench 地形勘测topographical survey更改、再布置和重建Modification, relocation and reconstruction。