水轮机术语库
CN EN
安装高程setting elevation
安全阀safe valve
安装图wiring layout Installation diagram
按合同in accordance with contract
布置图arrangement plan
比转速specific speed
比例增益proportional gain
补气air admission/air supply
补气装置air supply device
电压器transformer
本图只供电this drawing is for design reference
备用16件spare parts 16 pieces
标准件standard components
不可调式水non-regulated hydraulic machinery 冲击式水轮impuls turbine
操作架crosshead
初生空化系incipient cavitation factor
初始压力initial pressure
尺寸图dimensional drawing
××尺寸暂the measurements of ×× is tentative
出厂workshop
初步设计preliminary design
侧视Side-view
测速装置speed senser
测压管pipe of measuring pressure
测频单元frequency senser
厂房地平ground
导水机构distributor
垫圈washer
顶盖headcover top cover
底环bottom ring
导水机构distributor
导叶guide vane
导叶臂guide vane lever rocker arm
导叶连杆guide vane link
导叶过载保guide vane overload protection device 导叶止推轴guide vane thrust bearing
导叶轴承guide vane bearing
导叶轴guide vane shaft
导叶销guide vane pin
导叶轴套guide vane bushings
导叶轴密封guide vane stem seal
导叶端面密guide vane end seal
导叶立面密guide vane seal
导叶限位块guide vane stop block
导叶接力器individual gu
导轴承guide bearing
导叶轴压盖the gland of guide Vane shaft
导流盖diversion cover
导流部分diversion part
大气压atmospheric pressure
电机motor
低压力under pressure
调查报告report of investigation
电液调速器electro-hydraulic governor
电液转换器electro-hydraulic transducer/servovalve 低压机组LV units
电源electricity supply
电压voltage
电流current
（主）断路（main ）circuit breaker
地脚孔anchor bolt hole
地钩fixation hook
地脚螺栓foundation bolt
吊环螺钉lifting eye screw
吊环rings
吊钩lift hook
镀锌管galvanized pipe
电站预埋embedded by power station
电站配割焊welding and cutting
电站自行设designed by power station
电站自备power station self-provided
丁氰橡胶thiakol rubber
单耳止动弹one ear stop spring coil
灯泡式水轮bulb turbine
蝶阀butterfly valve
额定rated
峨眉山市驰Chicheng Machinery Co.,Ltd
二期混泥土Second Concrete
反击式水轮reaction turbine
分半键split key
飞逸runaway speed
飞逸特性曲runaway speed curve
分段关闭装step closing device
辅助接力器auxiliary servomotor
辅助设备auxiliary equipment
封面surface plot
负载on load
辅助常闭auxiliary normally close
封水座seal block （pedestal of seal water）
封水装置seal water devise
发电机出风generator vents
方向自定direction customised
方头短圆柱square set screws with short dog point and coneend 放水阀drain valve
放水旋塞drain cock
放水管盖offlet cover
发电机generator
孤立运行isolated operation
工作油压operating oil pressure
工作油压上upper /lower limit of operating oil pressure
功率（表）power （meter ）
工况operating condition
固定导叶stay vane
固定盘fixed plate
贯流式水轮tubular turbine
工程竣工图completion drawing
规范Specification
盖形螺母cap nut
钢steel
钢垫steel liners
钢背复合自steel backing composite self-lubricating material 管路部分pipe section
混流式水轮Francis turbine
蝴蝶阀butterfly valve
缓冲装置damping device
缓冲器dashpot
缓冲装置时time constant of damping device
电气缓冲electrical damper
焊接welding
后盖板back cover
回油箱oil sump tank
接力器servomotor
接力器行程servomotorst roke
接力器最短minimum servomoter closing time
机坑里衬pit liner
接管connecting pipe
径向力radial force
机械效率mechanical efficiency
绝对压力absolute pressure
加权平均水weighted average head
净水头net head
进水管water inlet
进人门mandoor
检修密封stand still seal
剪断销shear pin
基础环foundation ring
机组unit
技术设计technical design
机械液压调mechanical hydraulic governor 截止阀globe valve
减压板decompression plate
接地栓grounding spigot
静态特性static characteristic
加速时间常derivative time constant
可调式水力regulated hydraulic machinery 可调油轴承adjustable oil bearing
控制环regulating ring
抗磨板facing plates
抗磨滑块wear slider block
空化cavitation
空蚀cavitation erosion
空化系数cavitation factor
开关保险丝switch-fuse
空气开关air-operated switch
扩大初步设enlarging preliminary design 开度限制机opening limit mechanism
空载no-load
可控硅SCR
开槽圆柱头slotted pan head screw
漏油箱leak oil tank
流量discharge
力特性force character
临界空化系critical cavitation factor
联轴螺栓couping bolt
连杆link
连杆装配link assembly
立式机组vertical unit
励磁屏excitation screen
螺母nut
连板铜套copper cover with plate
六角薄螺母hexagon thin nut
六角头螺栓hexagon headed bolt
螺尾锥销nut tail cone pin
螺旋扣turnbuckle
（尾水管）the drag hook of （tail water）
拉环suspension link
拉板pulling plate
连接法兰coupling flange
埋入部件embedded component
摩擦装置friction device
毛水头gross head
目录list
明细表order sheet
灭磁de-excitation
面板panel
密封环sealing ring
内螺纹旋塞internal-thread plug valve
内接头internal-thread connecting tube
O型密封圈
平板蝶阀biplane butterfly valve through flow butterfly valve
平键key
旁通阀by-pass valve
盘形阀mushroom valve ，hollow-cone valve ，howell-Bunger valve 配压阀distributing valve
排至集水井lead the water into the collector well
排水孔drain hole
排水管drain pipe
排水阀座pedestal of draw off valve
平垫圈plat washer
偏心销eccentric pin
爬梯ladder
驱动器driver
球阀rotary valve ball valve spherical valve
起励initial excitation
前盖板front cover
全贯流式水straight flow turbine，rim-generator unit
软启动器soft-starter
热敏开关thermo switch
死区dead band
甩负荷load rejection
手动运行manual operation
事故低油压tripping oil pressure
双漏油器double oil-filter
双调整调速double regulating governor
水力矩hydraulic torque
水流惯性时water interia time constant
水推力hydraulic thrust
水封压板seal pressure plate
射流入射角jet inclined angle
射流直径jet diameter
水轮发电机hydroelectric generating set
水锤water hammer
水封装配seal water assembly
水力机械hydraulic machinery
水导轴承装assembly of the bush of water flowing diversion bearing
式中type in
输入功率input power
输出功率power output
梳齿密封座comb-tooth-type Seal block
（upper/ below） comb-tooth ring
（下/上）梳
设计水头design head
速度水头elocity head
受油器oil head
上冠crown
双击式水轮double-flow turbine cross-flow turbine
施工图设计construction design
设计规范design specification
示意图Diagrammatic sketch
施工图Working drawing
说明书Instruction book
水斗式水轮Pelton turbine scoop turbine
双击式水轮cross-flow turbine
受油器oil head
输入（输出input （output ）power
水力的hydraulic
水力机械hydraulic machinery
水电站hydropower station
双头螺柱stud
三通旋塞three way cock
竖井贯流式pit turbine
通流式调速through flow type governor
推拉杆push and pull rod
调速轴regulating shaft （governor shaft）
调速耳座speed lug
调速环铜套copper sheathing of speed ring
调速机构speed institutions（regulating mechamism）调速系统governing system
弹垫圈spring washer
通用件standard parts
铜套copper bush
蜗壳spiral case
蜗室剖面图section plane views
蜗壳鼻端spiral case nose
尾水闸门tail water sluice gate
尾水管draft tube tail water piping
尾水管扩散draft tube outlet part
尾水管支墩draft tube pier
尾水管里衬draft tube liner
外购procurement
卧式horizontal unit
斜流式水轮inclined jet turbine diagonal turbine
斜流转桨式Deriaz turbine
斜流定桨式fixed blade of Deriaz turbine
下环band
下游最低尾minimum tail-water level
泄水锥runner cone discharge cone 协连装置combination device
相序采样phase sequence sampling
橡胶条rubber
橡胶轴承rubber bearing
橡胶圈rubber ring
橡胶管rubber pipe
选用select
旋塞阀plug valve
旋转方向direction of rotation
相似工况similar operating condition 协联工况combined condition
现场焊缝field welding
压力罐式调governor with pressure tank 压盖gland
油压装置oil pressure supply unit
油箱座tank block
油箱tank
引导阀pilot distributing valve
引水室flume
叶片blade
叶片枢轴runner blade trunnion
叶轮impeller
圆柱销cylindrical pin
圆锥销taper pin
压板pressure plate
预埋至机坑embedded into foundation pit 永态转差系permanent speed droop
一期混泥土First Concrete
一件 a piece of
（水轮机）（turbine ）performance curve 整体设计overall design
总图general drawing
总装图general installation drawing 装配图assembly drawing
组合件assemblies
组画Section drawing
主视图top view
主图Master plane
闸阀gate valve
止回阀check valve
轴流式水轮axial turbine
轴流转桨式Kaplan turbine
轴流调桨式Thoma turbine
轴流定桨式Propeller turbine
真空破坏阀vacuum break valve
座环stay ring
锥形尾水管conical draft tube
肘形尾水管elbow draft tube
肘型管elbow
转动部件rotating component
转轮runner
止漏环wearing ring
轴套shaft sleeve
轴领guide bearing collar
轴瓦guide bearing shoe
轴承体guide bearing housing
轴承座bearing support
轴承架bearing retainer
转轮室runner chamber
支持盖inner head cover
支撑环support ring
支墩buttress dam
转轮体runner hub
转叶机构mechanism of runner blade
转轮叶片接runner blade servomotor
最大（最小maximum （minimum ） head
中间接力器pilots ervomotor
中间轴承the middle bearing
主配压阀中meutral position of main distributing vavle
主阀main valve
整流回路rectification circuit
最低尾水位min tail water level
锥管段cone
主轴密封mail shaft seal
暂态转差系temporary speed droop
止推垫片stopping shim
装配assembly
罩子cover
直锥尾水管straight tap
直通旋塞straight through type cock
针形阀needle valve
组焊件assembly and welding part
导轴承guide bearing
（水轮机）（turbine ）efficiency hill diagram ，combined characteristic curve 最优比转速optimum specific speed
专用工具special tool
位置水头potential head
压力水头pressure head
速度水头velocity head
总水头head
毛水头gross head 净水头net head
额定水头rated head 设计水头design head