F型换热器说明书

合集下载

换热器型号说明

换热器型号说明

换热器型号含义
1、前端管箱形式:
A:平盖管箱;
B:封头管箱;
C:用于可拆管束与管板制成一体的管箱;
N:与管板制成一体的固定管板管箱;
D:特殊高压管箱;
2、壳体形式:
E:单程壳体;
F:具有纵向隔板的双程壳体;
G:分流;
H:双分流;
I:U形管式换热器;
J:无隔板分流(或冷凝器壳体);
K:斧式重沸器;
O:外导流;
3、后端结构型式:
L:与A相似的固定管板结构;
M:与B相似的固定管板结构;
N:与C相似的固定管板结构;
P:填料函式浮头;
S:钩圈式浮头;
T:可抽式浮头;
U:U形管式;
W:带套管填料函式浮头;
4、管壳式换热器型号及标记
管壳式换热器分为Ⅰ级和Ⅱ级。

Ⅰ级换热器采用较高级冷拔换热管,适用于无相变传热和易产生振动的场合;
Ⅱ级换热器采用普通级冷拔换热管,适用于重沸、冷凝传热和无振动的一般场合。

换热器的型号按如下方式表示。

换热器类型标记示例:平盖管箱,公称直径500mm,管程和壳程设计压力均为1.6MPa,公称换热面积54m2,较高级冷拔换热管,外径25mm、管长6m,4管程单壳程的浮头式换热器,标记为:
AES500—1.6—54—6/25——4I
封头直径,公称直径700mm,管程设计压力2.5MPa。

壳程设计压力1.6MPa,公称换热面积200m2,较高级冷拔换热管,外径25mm、管长9m,4管程单壳程的固定管板式换热器,标记为:
BEMB700—2.5/1.6—200—9/25—4I
管堵材料的硬度应不超过管子材料的硬度,堵死的管子总数不得超过该管程总管数的10%。

(完整word版)HTRI6.0手册

(完整word版)HTRI6.0手册

HTRI Exchanger 使用手册一、换热器的基础设计知识1.1 换热器的分类1.按作用原理和实现传热的方式分类(1)混合式换热器;(2)蓄热式换热器;(3)间壁式换热器其中间壁式换热器按传热面的形状和结构分类:(1)管壳式:固定管板式、浮头式、填料函式、U型管式(2)板式:板翅式、平板式、螺旋板式(3)管式:空冷器、套管式、喷淋管式、箱管式(4)液膜式:升降膜式、括板薄膜式、离心薄膜式(5)其他型式:板壳式、热管2.按换热器服务类型分类:(1)交换器(Exchanger): 在两侧流体间传递热量。

(2)冷却器(Chiller):用制冷剂冷却流体。

制冷剂有氨(Ammonia)、乙烯、丙烯、冷却水(Chilled water)或盐水(brine)。

(3)冷凝器(Condenser):在此单元中,制程蒸汽被全部或部分的转化成液体。

(4)冷却器(Cooler):用水或空气冷却,不发生相变化及热的再利用。

(5)加热器(Heater):增加热函,通常没有相变化,用如Dowtherm或热油作为热媒加热流体。

(6)过热器(Superheater):高于蒸汽的饱和蒸汽压进行加热。

(7)再沸器(Reboiler):提供蒸馏潜热至分流塔的底部。

(8)蒸汽发生器(Steam generator)(废热锅炉(waste heat boiler)):用产生的蒸汽带走热流体中的热量。

通常为满足制程需要后多余的热量。

(9)蒸馏器(Vaporizer):是一种将液体转化为蒸汽的交换器,通常限于除水以外的液体。

(10)脱水器(Evaporator):将水蒸气浓缩为水溶液通过蒸发部分水分以浓缩水溶液。

1.2换热器类型管壳式换热器(Shell and Tube Exchanger):主要应用的有浮头式和固定管板式两种。

-应用:工艺条件允许时,优先选用固定管板式,但下述两种情况使用浮头式:a)壳体和管子的温度差超过30度,或者冷流体进口和热流体进口温度差超过110度;b)容易使管子腐蚀或者在壳程中容易结垢的介质。

管壳式换热器结构介绍

管壳式换热器结构介绍

后封头
L型后封头:和A型前封头相同 M型后封头:和B型前封头相同 N型后封头:和N型前封头相同 U型:U型管束,管束可移动,壳侧容易清洗;热膨胀处理优秀,经济无法兰; 缺点是管侧无法清洗,更换管束困难,弯头部位容易冲刷损伤, P型封头和W型封头已经被淘汰,不在使用, S型封头:其尺寸特点是其后封头要比壳体的直径大,优点是可以解决换热 器设计过程中的两个问题,一是可以消除换热器的热应力,二是换热器的管
造遵循标准:国外TEMAASME国内GB151、GB150
换热器封头选取原则
1、管壳侧是否需要清洗; 2、是否需要移动管束; 3、是否需要考虑热膨胀; 前封头类型:A、B、C、D、N 后封头类型:L、M、N、P、S、T、W 后封头又分为固定式、浮头式以及U型管,相对于固定式,浮头式造价更高、 需要更大的壳径、低的换热效果由于泄漏流C的存在,优点则是一端具有自 由度可以处理好热膨胀问题,
温度,
5、设备结构的选择
对于一定的工艺条件,首先应确定设备的形式, 例如选择固定管板形式还是浮头形式等,参
螺纹管性能特点
在管子类型中,螺纹管属于管外扩展表面的类型,在普通换热管外壁轧制成 螺纹状的低翅片,用以增加外侧的传热面积,螺纹管表面积比光管可扩展 1.6-2.7倍,与光管相比,当管外流速一样时,壳程传热热阻可以缩小相应的倍 数,而管内流体因管径的减小,则压力降会略有增大,螺纹管比较适宜于壳
K型壳体:主要用于管程热介质,壳侧蒸发的工况,在废热回收条件下使用,
X型壳体:冷热流体属于错流流动,其优点是压降非常小,当采用其他壳体 发生振动,且通过调整换热器参数无法消除该振动时可以使用此壳体形式,
其不足之处是流体分布不均匀,X型壳体并不经常使用,
在化工工艺手册中,I型壳体类型可EDR软件中的不是同一种壳体,其形式见 I1,它的使用方式仅有一种搭配,就是BIU,U型管换热器,

FYFG电加热器使用说明书

FYFG电加热器使用说明书

FYFG电加热器使用说明书电加热器主要以合金电阻丝为发热体,通过导热性能良好的绝缘介质以固定发热体的电热元件,它可以任何形式安装于气体、液体、固体等介质中进行加热,广泛应用于石油、化工、机械、电力、冶金、航空、核能、电子、日用电器、轻纺、食品加工、烟草、医药卫生等领域。

一、FYFG型电加热器用于加热反应釜中的四氯化钛,使四氯化钛达到一定的温度而蒸发,以满足后继条件。

FYFG型电加热器由接线盒、圆盘、托板、内保护筒和电热元件组成;电加热器采用380V、50Hz交流电源,电热元件工作电压为380V。

结构图如下:二、环境条件a、周围环境温度-20~50℃;b、周围空气相对湿度不大于90%(环境温度为25℃时);c、周围无导电尘埃、爆炸性气体;d、没有明显的冲击与振动。

三、电气性能和结构参数四、使用注意事项:1、本产品必须在规定的技术条件下(特别是电压)正确使用。

2、使用电加热器的设备或用具必须良好接地。

3、元件应存放在干燥处,若长期存放,绝缘电阻低于1M Ω时,应在120~200℃左右的干燥箱烘烤(或通低电压)数小时,使绝缘电阻恢复正常方可使用。

序号设备名称及代号 型 号 规 格 主要参数及电气性能 数 量 主 要 材 料 电热元件数量(支) 防 护 等 级 备 注 单台额定 功率 (Kw ) 额定电压 (V ) 外形尺寸(㎜) 性能指标 L (宽) H (高)绝缘电阻 耐电压 1 反应釜用电加热器 FYFG-01 26 380 350 2750 ≥50M Ω 1760V 1 耐腐型奥氏体不锈钢 4 IP552 FYFG-02 48 380 350 2750 ≥50M Ω 1760V 1 6 IP55。

F型用户手册

F型用户手册
2)由于是用电直接加热,热效率可达100%。
2)由于长形发热元件透过导流片,装置在房间最易
散热的窗户下面,使热冷空气对流,并形成热屏幕。如此可以防止外墙冷空气入内,增强供暖热能,达到节能的目的。
3)通过不同形式的温控器,自动调节温度,从而节
电。
五、为什么威力特电暖器发热元件没有火?
(1)威力电暖器元件是镍铬合金制成的,所以当通电时,电能迅速转变成热能,且能控制其发火之前达到发热极点,因此发热元件没有火。
F型用户手册
加拿大威力特电供暖器
F及OFM型
用户使用手册
威力特电供暖器
F及OFM型用户使用手册
尊敬的顾客:
感谢您选购了加拿大威力特电暖器。在过去的35年里,加拿大威力公司共售出600多万台电暖器,无任何责任事故。为了更好地为中国客户服务,加拿大威力在沈阳成立了工厂“沈阳威力特电暖器工业有限公司”。为了便于您更好地了解和使用威力特电暖器,请您在使用前仔细阅读用户使用手册。
1热丝是一种镍铬合金的高科技产品,使用寿命长,热效率达100%。
2机壳采用微机自动控制环氧树脂粉末喷涂并经高温烘烤处理,不脱漆,不退色,易于清洁。
二、威力F型墙脚式电暖器的优点和性能是什么?
1)由电能直接转换成热能,不经过任何中介质,热效率100%。
2)升温速度快,无噪音、无烟、无火,干净卫生。3)体源自小,结构坚固耐用,免保养,免维修。
1)当设备出现漏电时,可使电流通过所接的地线迅速导出,保护人身安全。
2)保护设备不受损害。
十七、F型电暖器会不会造成室内干燥?
不会造成室内干燥。因为F型电暖器主要靠电加热,透过导流片,使冷热空气产生对流而达到升温的目的,而非燃烧空气。设备出口温度仅为55℃(传统电暖器表面温度约为70℃),这样可达到低温发热,高温散热,房间温度平均自然。一些房间发现干燥,仍是因冬季室外的干燥冷空气大量透入室内,再经过加温,相对湿度降低,让人感觉干燥。防止办法是阻绝门窗的漏气。

F Series 温湿度变送器 说明书

F Series 温湿度变送器 说明书

F SeriesHUMIDITYAND HUMIDITY-TEMPERATURE TRANSMITTERS INSTRUCTION MANUALCONTENTS DESCRIPTION (3)OPERATION (4)Power Supply (4)Output Range (4)Temperature Operating Range and Temperature Limits (4)Humidity Limits (4)Temperature Compensation (4)Sensor Protection (5)Output Signals (5)Wiring Diagrams (6)Grounding (7)INSTALLATION (8)General Recommendations (8)Installation of the Base Plate (9)Installation of the Electronics Module (10)MAINTENANCE (11)Cleaning or Replacing the Dust Filter (through wall model) (11)Periodic Calibration Check (11)SPECIFICATIONS (13)PLEASE, READ THIS FIRST• Check the product for any physical damage that may have occurred during shipment. We carefully pack and routinely insure all shipments. If any damage has occurred, it is your responsibility to filea claim with the carrier, prior to returning the damaged product. Please note that our warranty doesnot cover damage during shipment.• See the label on the shipping box for information about the model number of the transmitter, the supply voltage as well as the type and range of the output signals. An identical label is also located under the printed circuit board.• Prior to installation, get fully familiarized with the operating limits of the product and with the installation instructions provided in this manual.• Do not unnecessarily remove the sensor protection (dust filter or slotted cap) from the probe. Both sensors (humidity and temperature) can be mechanically damaged by careless removal of the protection. The ROTRONIC HYGROMER humidity sensor looks like a small white paper tag. Do not remove from the probe!Each ROTRONIC instrument is carefully calibrated before shipment. No further adjustments should be required before installation. If you have any question or problem, please call our service department at 631/427-3898 and press 5 (or ask for extension 21).Transmitters of the F series are used to measure humidity or a combination of humidity and temperature in commercial HVAC installations, clean rooms, research laboratories and light (clean) manufacturing areas. The electronic circuitry is either of the 2-wire loop powered type or of the 3-wire type. Linearized output signals (DC current or voltage) are provided for transmission over a length of cable to a remote display, recorder, controller or data processing unit.The F series features the ROTRONIC HYGROMER capacitive humidity sensor. This well proven sensor offers exceptional durability and stability in all kinds of environments. This fact is reflected in the 3-year full warranty that covers the transmitters of the F series. Reliability is further enhanced by the easy-to-perform field calibration. Measurement accuracy and fast response are provided over the entire range of humidity conditions, even when the sensor is exposed to extremely high or low humidity over long periods of time. An electronic compensation circuit maintains the accuracy of humidity measurement at all temperatures.Models that measure both humidity and temperature, use an RTD Pt100 as the temperature sensor.F series transmitters include a base plate and a module (sensor and electronics) which plugs into the base plate. The base plate can be installed and wired without the module at the same time as general electrical work is being done. During that period of time, the electronics module can safely be stored away.The F series is available in the following configurations:Model Measurement Circuit Type InstallationF2C-W Humidity 2-Wire Loop Powered Space Mount (Surface)FT2C-W Hum. + Temperature 2-Wire Loop Powered Space Mount (Surface)F2C-D Humidity 2-Wire Loop Powered Duct Mount (Through Wall) FT2C-D Hum. + Temperature 2-Wire Loop Powered Duct Mount (Through Wall)F3V-W Humidity 3-Wire Space Mount (Surface)FT3V-W Hum. + Temperature 3-Wire Space Mount (Surface)F3V-D Humidity 3-Wire Duct Mount (Through Wall) FT3V-D Hum. + Temperature 3-Wire Duct Mount (Through Wall)Power SupplyTransmitters of the F series require the following supply voltage:• 2-Wire loop powered transmitters: 10..35 VDC - depending on the load connected to the output(s) The minimum supply voltage can be determined as follows: V min = 10 V + [0.02 x Load (ohm)]. For the maximum load of 500Ω, the minimum supply voltage is 10 + [0.02 x 500] = 20 VDC. The maximum current consumption is 20 mA per output circuit.• 3-Wire transmitters: 10..35 VDC or 24 VACModels with a current output require a minimum of 15 VDC when the load connected to the output(s) is 500Ω. 3-Wire transmitters have a typical current consumption of 16 mA (Humidity only) or 32 mA (combined humidity and temperature).Output RangeThe range of the relative humidity output is 0 to 100%RH. The temperature output depends on the range specified when ordering (see label on shipping box and under the printed circuit board). Temperature Operating Range and Temperature LimitsThe F series can operate within 23 to 122°F (-5 to 50°C) at the electronics.The temperature operating range of space mount models (surface) is the same as the temperature limits of the electronics. For through wall (duct) installation models, the temperature limits at the sensor(s) are -22..158°F (-30..70°C).Operating the transmitter and/or its probe outside of the temperature limits can result in permanent damage.Humidity LimitsAs far as possible, avoid sudden condensation at the sensors. When measuring at high humidity, condensation may occur on the humidity sensor due to a sudden difference in temperature with the environment. This does not damage the sensor. However, this will produce an overflow reading (an output signal of more than 100 %RH) for as long as condensation is present on the humidity sensor. Temperature CompensationPractically every make of relative humidity sensor requires a compensation for the effect of temperature on the humidity output signal in order to measure accurately over a wide range of temperature conditions. In the specific case of an instrument using a capacitive sensor, compensation is required because the dielectric characteristics of both the water molecule and the hygroscopic polymer used in the sensor vary with temperature.The electronic circuit of the F series uses an NTC located next to the humidity sensor to provide automatic compensation for the effect of temperature on the humidity sensor. The temperature compensation uses normal room temperature as a reference. Because of this, calibration of the unit is done at normal room temperature rather than at the temperature of operation at the sensor.Sensor ProtectionTransmitters of the F series for through wall (duct) installation are supplied as a standard with a dust filter to protect the sensors. Space mount transmitters do not have a dust filter since the sensor(s) relies on natural ventilation through the slots of the enclosure.When using a transmitter for through wall installation in a clean environment with rapidly changing conditions, it is recommended to use a slotted cap with screen (available from ROTRONIC) as opposed to using a dust filter.Never use the transmitter without protecting the sensors with either a filter or a slotted cap.Output SignalsThe F series is available with the following output signals:• 2-Wire loop powered transmitters: 4-20 mAThe transmitter behaves as a variable load and adjusts the current flowing through the terminals as a function of relative humidity and temperature. The output signal may be read with any current sensing device having a maximum impedance of 500 ohms. When several devices are connected in series with the transmitter, the resulting impedance should not exceed 500 ohms, wiring included.• 3-Wire transmitters: 0-20 mA, 4-20 mA, 0-1 V or 0-5 V. The output signal depends on the type specified when ordering (see label on shipping box and under the printed circuit board).The output signals are linear and are consistent with the requirements of most data/signal processing instrumentation (panel meter, controller, computer card, etc.).Units with current outputs behave as a variable source of current and adjust the current flowing through the terminals as a function of relative humidity and temperature. The output signal may be read with any current sensing device having a maximum impedance of 500 ohms. When several devices are connected in series with the transmitter, the resulting impedance should not exceed 500 ohms, wiring included.Units with voltage outputs behave as a variable voltage source and adjust the voltage across the terminals as a function of relative humidity and temperature. The output signals may be read with any voltage sensing device having a minimum impedance of 1000 ohms. When several devices are connected in parallel with the transmitter, the resulting impedance should not be less than 1000 ohms.Wiring DiagramsThe wiring diagram for transmitters that measure humidity only is as follows:3-Wire Transmitter with voltage output2-Wire Transmitter (4-20 mA output)Terminal number on base plateTerminal number on base plate3-Wire Transmitter with current output12Terminal number on base platenot used not usedThe wiring diagram for transmitters that combine humidity and temperature measurement is as follows:GroundingOperation of the F series does not require that the unit be electrically grounded. However, we recommend grounding the instrument, especially if the electronic circuits are subjected to a low humidity environment (less than 35 %RH).3-Wire Transmitter with voltage outputs2-Wire Transmitter (4-20 mA outputs) using two independent power suppliesTerminal number on base plateTerminal number on base plateTerminal number on base plate3-Wire Transmitter with current outputs2-Wire Transmitter (4-20 mA outputs)using a single power supplyINSTALLATION• Do not remove the dust filter or slotted cap from the probe. The sensor can easily be damaged when not protected.• The ROTRONIC HYGROMER humidity sensor has the appearance of a small white paper tag.Do not remove!General RecommendationsRelative humidity is extremely dependent on temperature. Proper measurement of relative humidity requires that the probe and its sensors be at exactly the temperature of the environment to be measured. Because of this, the location where you choose to install the probe can have a significant effect on the performance of the instrument. The following guidelines should guarantee good instrument performance:• Select a representative location: install the probe where humidity, temperature and pressure conditions are representative of the environment to be measured.• Provide good air movement at the probe: air velocity of at least 200 ft/ minute (1 meter/second) facilitates adaptation of the probe to changing temperature.• Avoid the following:(1)Close proximity of the probe to a heating element, a cooling coil, a cold or hot wall, direct exposure to sun rays, etc. (2) Close proximity of the probe to a steam injector, humidifier, direct exposure to precipitation, etc. (3) Unstable pressure conditions resulting from excessive air turbulence.• Immerse as much of the probe as possible in the environment to be measured.• Prevent the accumulation of condensation water at the sensor leads. Install the probe so that the probe tip is looking downward. If this is not possible, install the probe horizontally.Installation of the Base PlateThe base plate should be installed first, using screws with an approximate diameter of 5/32".Through Wall Space MountIMPORTANT (Through wall installation only)In order to be able to use a calibrator for future calibration checks, an orifice should be provided at a distance of about 6” from the center of the base plate. Calibrators available from ROTRONIC require an orifice with a diameter of 13/16” (21 mm). We recommend that this orifice be equipped with a QMA-15 probe holder and a rubber stopper. The orifice will be used to insert the probe of the calibrator and to verify the readings of the transmitter.The base plate of the through wall model is supplied with one sealing cable grip. This cable grip provides effective sealing only with cables having the proper outside diameter. Preferably, use a cable with an outside diameter of 0.236 to 0.275 inch (6 to 7 mm) and with 18 AWG wires. Depending on the installation, you may have to use a cable with twisted pairs or a shielded cable to avoid interference.In order to determine the maximum length of cable that can be used to connect the transmitter to other devices, the first step is to find out what is the resistance per unit of length of the cable that you plan on using.. Current outputs: the maximum permissible cable length, connecting the unit to other devices, is determined by the total resistance resulting from the addition of the cable resistance and that of the devices connected in series with the unit. This resistance should not exceed 500 ohms.. Voltage outputs: the maximum cable length can be determined under consideration of the voltage drop caused by the current flowing to the devices connected to the unit. The voltage drop in the cable depends both on cable resistance and on the equivalent resistance of the devices connected in parallel to the unit. The total resistance connected to each unit output must at least be equal to 100 kohms. Cable resistance should not be more than 1/1000 of the load resistance.Avoid running the cables connecting the unit in the same conduit as 110 VAC power cables. If this cannot be avoided, a shielded cable or a cable with twisted wires may be required to prevent interference due to electromagnetic induction caused by switching.We generally recommend grounding, especially if the electronics will be subjected to a low humidity environment (35 %RH or less).Transmitter TypeTerminals Description (see base plate) 2-Wire, humidity only 1: not used2: not used3: (+) Supply Voltage 4: 4-20 mA (humidity)3-Wire, humidity only 1: (+) Supply Voltage2: (-) Supply Voltage and Common 3: not used4: (+) Humidity (current or voltage)2x2-Wire, humidity and temperature 1: (+) Supply Voltage2: 4-20 mA (temperature) 3: (+) Supply Voltage 4: 4-20 mA (humidity)3-Wire, humidity and temperature 1: (+) Supply Voltage2: (-) Supply Voltage and Common 3: (+) Temperature (current or voltage) 4: (+) Humidity (current or voltage)See also Wiring DiagramsInstallation of the Electronics ModuleOnce the base plate has been installed and wired, the plug-in module (sensor(s) and electronics can be inserted and secured with the screws provided. The transmitter is ready to operate.Example:Through wall installation.MAINTENANCECleaning or Replacing the Dust Filter (through wall model)The dust filter should be cleaned from time to time, depending on the conditions of measurement. Cleaning should be done without removing the filter from the probe. Gently wipe the filter with a solution of water and mild detergent. If this does not remove most of the stains, the filter should be replaced. To do this, unscrew the filter from the probe.Before putting on a new dust filter, check the alignment of both sensors with the probe. The wires that connect the sensors to the probe are very thin and bend easily. If this happens, correct the alignment by holding the sensor very gently with a pair of small flat nosed pliers.Periodic Calibration CheckLong term stability of the humidity sensor is typically better than 1 %RH per year. For maximum accuracy, calibration of the unit should be verified every 6 to 12 months.Transmitters of the F series are equipped with a 5-pin keyed test connector that permits reading the signal(s) without interrupting the operation of the transmitter.ConnectorPop out ROTRONIC Labelto access Connector andCalibration Pot(s)SquareSingle-turn Pot = Temp.RectangularMulti-turn Pot = RH Space Mount Through WallTest Connector Pin # Wire Color Signal(+)1 Green Humidity(-)2 Yellow Humidityused3 Brown not4 White Temperature (+)(-)5 Gray TemperatureThe ROTRONIC A2C calibrator can be used to directly read the signal(s) provided by the test connector. The A2C comes with test cable AK3029-B used to connect the A2C with the transmitter.The humidity-temperature probe connected to the A2C provides the reference readings necessaryto check the accuracy of the F transmitter. As an alternative, any suitable reference instrument maybe used and the signal(s) from the test connector can be read with a multimeter (use test cableAK3029-4P to connect the DVM to the transmitter).The signals from the test connector are as follows:• 2-Wire and 2x2-Wire Transmitters: 40..200 mV.• 3-Wire Transmitters: 0..1 VFor humidity, this corresponds to 0..100%RH. For temperature, this corresponds to the range specified when ordering the transmitter (see label on shipping box and under the printed circuit board).A one-point calibration check can be done by comparison between a reference instrument and thesignal(s) provided by the test connector. If an offset adjustment of the transmitter is required, use the potentiometer(s) located next to the test connector.Note: during a 1-point adjustment against a referenceprobe, make sure that both the reference probe andtransmitter are ventilated and provide enough time forboth to equilibrate.SPECIFICATIONSHumidity Sensor ROTRONIC HYGROMER C94Temperature Sensor (FT Models) Pt100 RTDOperating Temperature at Electronics 23..122°F (-5..50°C)Humidity Measuring Range 10..100 %RHHumidity Output Range 0..100%RHStandard Temperature Output Range (FT Models) 0..100°F or 0..100°CTemperature Limits at Sensors Space Mount Models: 23..122°F (-5..50°C)Duct Mount Models: -22..158°F (-30..70°C) Output Signals (linear) F2C/FT2C: 4-20 mA (max. load 500Ω)F3V/FT3V: 0-5 V (min. load 1000 Ω)Accuracy at 68..77°F (20..25°C) ± 2%RH from 10 to 100%RH± 0.5°F (±0.3°C)Repeatability ± 0.3%RH and ±0.2°F (±0.1°C)Humidity Sensor Stability better than 1%RH over a yearResponse Time (without filter) 10 seconds (%RH and temperature) Calibration Potentiometers 2 for Humidity, 2 for TemperatureSupply Voltage F2C/FT2C: 10..35VDC; min. 10V + [0.02 x Load]F3V/FT3V: 15..35VDC/24VAC - 16/32 mA (F/FT) Sensor Protection Duct Mount Models: PPS Dust FilterWeight Space Mount Models: 0.3 lbs (120g)Duct Mount Models: 0.7 lbs (300 g)Case Material ABSCase Protection Duct Mount Models: DIN IP 54Duct MountSpace Mount。

HY-F 系列热风炉说明书

HY-F 系列热风炉说明书

HY-F系列热风炉使用说明书操作前请仔细阅读使用说明书前言HY-F 热风炉是保定市恒宇机械电器制造有限公司开发研制,主要用于棉花等物料烘干的专用供热设备。

该炉以煤为燃料,采用机械化给煤燃烧方式,使燃煤得以充分燃烧,是一种新型的高效、节能、低污染的供热设备。

可替代现行的燃油、燃气及电加热设备。

产品投放市场以来深受广大用户的欢迎,在国内成为广大棉花加工厂的首选产品,部分产品出口到非洲一些国家和地区。

一、结构说明HY-F系列热风炉分四部分构成,分别为换热器、高效燃烧系统、除尘系统和电气系统。

其中高效燃烧系统由炉排总成、燃烧室、上煤机三部分组成。

换热器为列管式换热器,合理的分布辐射和对流换热面;炉体两侧设有清理换热通道灰尘的清灰门及清灰通道。

在换热器上部有检修门。

除尘系统采用的是水膜除尘,锅炉燃烧产生的烟气,先经过一次水膜除尘,去掉火星和烟尘,最后将不会产生火灾隐患的烟气排入大气中。

燃烧室内腔由耐火材料预制而成,分引燃区、燃烧区和燃尽区。

炉排采用链条式炉排。

炉排总成设有分风室、调风门和调风杆,用来调节各风室的供风量;炉体侧面设有点火门、看火门,炉排采用的是除渣机自动除渣。

煤仓内有闸板,通过调节煤闸板的高度来控制煤层厚度,用来控制热温度。

上煤机由煤斗车、导轨架、支撑平台、提升电机和减速箱等构成(见图1),位于主机前方。

燃煤由此机构提升送至煤仓,为燃烧用煤储备燃料。

二、工作原理通过上煤机由煤斗车将煤送至煤仓,煤随炉排的缓慢运动经煤闸板刮成一定厚度的煤层进入燃烧室引燃区,迅速起火燃烧。

燃烧所需的空气由炉排离心通风机提供,通过炉排分风室分配到燃烧室各区。

燃烧后所形成的灰渣通过炉排的循环运动落至尾部的除渣机中。

利用锅炉离心引风机,将烟气均匀的引入换热器外表面,使鼓入换热器内壁通道中的冷空气在运动中吸收换热器外壁流动中的烟气热能,使之达到设定的温度值。

烟气则经过除尘器除尘后,被送至地下排烟通道排出。

三、主要特点1、配套性好。

F 系列产品说明书

F 系列产品说明书

F系列产品使用说明书安装操作手册注意事项:!请勿将重物至于本设备上;!请勿让任何固体或液体,掉入或渗入设备内;!请定期用刷子对电路板、接插件、机箱风机、机箱等进行除尘,在进行机体清洁工作前,请关闭电源并拔掉电源;!请勿自行对本设备进行拆卸、维修或更换零件;!避免强烈的碰撞,请勿摔落机器;!仅可在额定输入输出范围内使用。

使用环境:!请在0℃~40℃的温度下放置和使用本产品,避免阳光直射,或靠近热源;!请勿将本设备安装在潮湿的环境;!请勿将本设备暴露在多烟、多尘的环境;!请保持本产品的水平安装,安装在稳定的场所,注意防止本产品坠落;!请安装在通风良好的场所,切勿堵塞本产品的通风口。

目录第一章产品介绍 (5)1.1 产品概述 (5)1.2 产品主要功能 (5)第二章开箱检查和线缆连接 (7)2.1 开箱检查 (7)2.2 硬盘安装 (7)2.3 在机架中安装 (8)2.4 前面板 (8)2.5 后面板 (10)2.6 安装连接示意图 (10)2.7 音视频输入输出连接 (11)2.7.1 视频输入的连接 (11)2.7.2 视频输出设备的选择和连接 (11)2.7.3 音频信号的输入 (11)2.7.4 音频输出 (12)2.8 报警输入输出连接 (12)2.8.1 报警输入端口说明 (13)2.8.2 报警输出端口说明 (14)2.8.3 报警输出端继电器参数 (14)2.9 球机连接 (14)第三章基本操作 (16)3.1 开机 (16)3.2 关机 (16)3.3 登录 (16)3.4 预览 (17)3.5 桌面快捷菜单 (17)3.5.1 主菜单 (18)3.5.2 录像控制 (18)3.5.3 录像回放 (19)3.5.4 云台控制 (21)3.5.5 报警输出 (25)3.5.6 图像颜色 (26)3.5.7 输出调节 (26)3.5.8 关闭系统 (27)3.5.9 页面切换 (27)第四章主菜单 (28)4.1 主菜单导航 (28)4.2 录像功能 (29)4.2.1 录像设置 (29)4.2.2录像回放 (31)4.2.3 图片存储 (31)4.2.4 录像备份 (32)4.3 报警功能 (33)4.3.1 移动侦测 (33)4.3.2 视频遮挡 (35)4.3.3 视频丢失 (36)4.3.4 报警输入 (36)4.3.5 报警输出 (37)4.3.6 异常处理 (37)4.4 系统设置 (37)4.4.1 普通设置 (38)4.4.2 编码设置 (39)4.4.3 网络设置 (40)4.4.4 网络服务 (41)4.4.5 输出模式 (49)4.4.6 云台设置 (50)4.4.7 串口设置 (50)4.4.8 轮巡设置 (51)4.5 管理工具 (51)4.5.1 硬盘管理 (51)4.5.2 用户管理 (52)4.5.3 在线用户 (55)4.5.4 输出调节 (55)4.5.5 自动维护 (55)4.5.6 恢复默认 (56)4.5.7 系统升级 (56)4.5.8 设备信息 (57)4.6 系统信息 (57)4.6.1 硬盘信息 (57)4.6.2 码流统计 (58)4.6.3 日志信息 (59)4.6.4 版本信息 (59)4.7 关闭系统 (60)第五章常见问题解答及使用维护 (61)5.1 常见问题解答 (61)5.2 使用维护 (66)附录1.遥控器操作 (67)附录2.鼠标操作 (68)附录3.硬盘的容量计算 (69)附录4.技术参数 (70)第一章产品介绍1.1 产品概述本设备是专为安防领域设计的一款优秀的数字监控产品。

德福DFFS-5X风冷冷热水

德福DFFS-5X风冷冷热水

风冷冷热水机组功能说明书DFFS-5X德福电子编制:审核:一.概述DFFS-5X控制器适用于风冷式冷(热)水机组,可以控制单台或2台压缩机,控制器由室外主板和室内线控器组成,并有风盘联动接口。

二.主要技术参数1﹑使用条件□运行电压: AC220V±10%□运行环境温度: -20~+55℃□储存温度: -35~+85℃□湿度要求: 0~95%RH2﹑温度控制精度: 1℃3﹑控制器符合□ GB4706.1-1988《家用和类似用途电器的安全第一部分:通用要求》□ GB4706.32-1996《家用和类似用途电器的安全热泵﹑空调器和除湿机的特殊要求》□GB18430.1-2001《蒸汽压缩机循环冷水(热泵)机组工商业用和类似用途的冷水(热泵)机组》□GB18430.2-2001《蒸汽压缩机循环冷水(热泵)机组户用和类似用途的冷水(热泵)机组》□抗干扰度符合GB4343.2-1999□印刷电路板符合GB4588.1和GB4588.2的规定三.控制器功能1、制冷运行2、制热运行3、可显示回水温度及设置温度,具有查询功能4、掉电自动记忆各种参数5、压缩机均衡运行及分时启动6、三相缺相,逆相保护7、具有完善的保护功能及显示8、具有风盘联动接口9、选用摩托罗拉高性能芯片,抗干扰性能达到最好10、具有定时开关机功能11、具有催款功能四.面板操作室内线控器面板如图一1﹑开关机□按“运转/停止”键,机组开机,指示灯亮;□再按“运转/停止”键,机组关闭,指示灯灭。

□开机,关机均存储数据。

2﹑模式转换□按“模式”键,选择所需的模式,“制冷”“制热”模式□“制冷”模式显示雪花符号□“制热”模式显示太阳符号3﹑定时开关机(1)设置〖b7〗设置为0时是组合定时(设置请参阅下面设置章节)□开机状态下,按“定时”键,定时关机;□关机状态下,按“定时”键,定时开机;□按“定时”键后,小时时间闪显;□按“时间▽△”键,调整小时定时时间□再按“定时”键后,分钟时间闪显;□按“时间▽△”键,调整分钟定时时间□再按“定时”键,定时设定完成□再按“定时”键,则取消定时(2)设置〖b7〗设置为1时是循环定时□按“定时”键后,小时时间闪显,开始设定定时开时间;□按“时间▽△”键,调整小时定时开时间□再按“定时”键后,分钟时间闪显;□按“时间▽△”键,调整分钟定时开时间□再按“定时”键,小时时间闪显,定时开时间设定完毕,开始设定定时关时间;□按“时间▽△”键,调整小时定时关时间□再按“定时”键后,分钟时间闪显;□按“时间▽△”键,调整分钟定时关时间□按“定时”键,定时关时间设定完成(3)时钟设定□按住“定时”键5秒键后,小时时间闪显,进入时钟设定状态;□按“时间▽△”键,调整小时时钟□再按“定时”键后,分钟时间闪显;□按“时间▽△”键,调整分钟时钟□再按“定时”键,时钟设定完成4﹑查询□循环定时(〖b7〗设置为1)时,按“查询”键可显示实时时间。

Flagro F-400T 双燃料建筑暖气器说明书

Flagro F-400T 双燃料建筑暖气器说明书

OPERATING INSTRUCTIONS MANUAL(Please retain for future reference)ForF-400T DUAL FUEL CONSTRUCTION HEATERCERTIFIED FOR USE IN CANADA AND U.S.A.As per Standard ANSI Z83.7 2000/CSA 2.14 2000 Gas Fired Construction Heaters Unvented /Unattended Type.14501 Judicial Road, Suite 40Burnsville, MN 553061-866-266-2484GENERAL HAZARD WARNING:FAILURE TO COMPLY WITH THE PRECAUTIONS AND INSTRUCTIONS PROVIDED WITH THIS HEATER, CAN RESULT IN DEATH, SERIOUS BODILY INJURY AND PROPERTY LOSS OR DAMAGE FROM HAZARDS OF FIRE, EXPLOSION, BURN, ASPHYXIATION, CARBON MONOXIDE POISONING, AND/OR ELECTRICAL SHOCK.ONLY PERSONS WHO CAN UNDERSTAND AND FOLLOW THE INSTRUCTIONS SHOULD USE OR SERVICE THIS HEATER.IF YOU NEED ASSISTANCE OR HEATER INFORMATION SUCH AS AN INSTRUCTIONS MANUAL, LABELS, ETC. CONTACT THE MANUFACTURER.WARNING:FIRE, BURN, INHALATION, AND EXPLOSION HAZARD. KEEP SOLID COMBUSTIBLES, SUCH AS BUILDING MATERIALS, PAPER OR CARDBOARD, A SAFE DISTANCE AWAY FROM THE HEATER AS RECOMMENDED BY THE INSTRUCTIONS. NEVER USE THE HEATER IN SPACES WHICH DO OR MAY CONTAIN VOLATILE OR AIRBORNE COMBUSTIBLES, OR PRODUCTS SUCH AS GASOLINE, SOLVENTS, PAINT THINNER, DUST PARTICLES OR UNKNOWN CHEMICALS.WARNING:NOT FOR HOME OR RECREATIONAL VEHICLE USE.WARNING:INTENDED USE IS PRIMARILY THE TEMPORARY HEATING OF BUILDINGS UNDER CONSTRUCTION, ALTERATION, REPAIR OR EMERGENCIES ONLY.ALWAYS PROVIDE ADEQUATE VENTILATION. 1 SQ. IN. OF FRESH AIR MUST BE SUPPLIED FOR EVERY 1000 BTUH OF HEAT.THIS HEATER SHALL BE INSTALLED SUCH THAT IT IS NOT DIRECTLY EXPOSED TO WATER SPRAY, RAIN AND/OR DRIPPING WATER.This heater is designed and approved for use as aconstruction heater under ANSI Z83.7 2000 andCSA 2.14 2000 Gas Fired Construction HeatersWe cannot anticipate every use which may be madeof our heaters. CHECK WITH YOU LOCAL FIRESAFETY AUTHORITY IF YOU HAVE QUESTIONSABOUT APPLICATIONS.Other standards govern the use of fuel gases and heatproducing products in specific applications. Your localauthority can advise you about these.SPECIFICATIONSModel ……………………………………………………. F-400TInput ……………………………………………………... 400,000 btuhFuel ……………………………………………………….. Natural Gas or Propane Inlet Pressure …………………………………………….. Natural Gas: 3.5”W.C.……………………………………………………...Propane: 11” W.C. Ignition …………………………………………………….. Direct Spark Ignition.…………………………………………...….. Thermostat Control Air Circulation …………………………………………….. 2000 cfmFuel Consumption ……………………………………...... 18.5 lbs/hr……………………………………………... 380 cfhApproved ………………………………………………...... cULus listedINSTALLATION:The installation of this heater for use with natural gas shall conform with local codes or, in the absence of codes, with the National Fuel Gas Code ANSI Z223.1/NFPA 54 and the Natural Gas and Propane Installation Code, CSA B149.1.The installation of this heater for use with propane tank or cylinder shall conform with Local codes or, in the absence of local codes, with the Standard for the Storage and Handling of Liquefied Petroleum Gases, ANSI/NFPA 58 and the Natural Gas and Propane Installation Code, CSA B149.This heater must be located at least 10ft (3m) from any propane gas cylinder. This heater shall not be directed toward any propane gas container within 20ft (6m). CLEARANCE TO COMBUSTIBLES:F-400T TOP – 5 ft FRONT – 8 ft SIDES – 2 ft REAR – 1 ftCONNECTING THE CYLINDER:If cylinders are used to supply the heater, no cylinders smaller than 100lb capacity shall be used. These cylinders must supply a vapor withdrawal only.1. All cylinder connections must be made using a wrench to tighten the POL fitting.2. Be sure that the cylinder valve is in the closed position when connectionor disconnecting the cylinder.3. A soap and water solution must be applied to all connections in order to leakcheck the system.The gas must be turned off at the propane supply cylinder(s) when the heater is not in use. When the heater is to be stored indoors, the connection between the propane supply cylinder(s) and the heater must be disconnected and the cylinders removed from the heater and stored in accordance with Standard for the Storage and Handling or Liquefied Petroleum Gases, ANSI/NFPA 58 and CSA B149.1, Natural Gas and Propane Installation Code.PIPING:This heater must be installed by a qualified gas technician following local codes published by the authority having jurisdiction. Sizing ofsupply piping must be determined using the length of pipe run aswell as total btuh rating of the appliance(s). Appropriate pipingtables must be used to determine size of supply piping dependanton the length of run from source.PRESSURES: MAXIMUMPRESSURES: LP: 14.0 IN. WC.INLETWC.IN.14.0NG:MINIMUM INLET PRESSURES: LP: 11.0 IN. WC.WC.IN.NG:3.5This heater must be supplied by pressures indicated on theapproval label. Over pressure may cause controls to fail.NOT supply this unit with more than ½ psig (14.0 in. W.C.)DONote: A second stage regulator must be installed if the supplypressure exceeds ½ psig.FUEL:This heater will operate on propane or natural gas. The manifoldpressures are listed on the approval label. Ensure that the properpressure settings are achieved depending on the fuel being used.A fuel selector valve is located on the manifold of the heater.Ensure that this valve is in the proper position depending on thefuel being used. DO NOT operate the heater with the valve in theincorrect position.HOSES:All hoses used to connect this heater of fuel supply must be Type 1 approved propane / natural gas hose assemblies.ELECTRICAL:WARNINGInstructionsGroundingElectricalThis appliance is equipped with a three-prong (grounding) plug foryour protection against shock hazard and should be pluggeddirectly into a properly grounded three-prong receptacle.120v supply must be available. Please note that the motor on thisunit requires 20 amps. Ensure appropriate gauge extension cord isused.MAINTENANCE:1. Every construction heater should be inspected before each use, and at leastannually by a qualified service person.2. The hose assembly shall be visually inspected prior to each use of the heater. If it isevident there is excessive abrasion or wear, or the hose is cut, it must be replaced prior to the heater being put into operation. The replacement hose assembly shall be that specified by the manufacturer.3. The appliance must be kept clear and free from combustible materials, gasoline andother flammable vapors and liquids.4. The flow of combustion and ventilation air must not be obstructed. Be sure to checkthe fan assembly and ensure that the motor and blade are operating properly.5. Compressed air should be used to keep components free of dust and dirt build up.Note: Do not use the compressed air inside any piping or regulator components.START UP INSTRUCTIONS:1.Set fuel selector valve according to gas supply to beused.2. Connect construction heater to gas supply withapproved hose assembly. 3. Plug the electrical cord into a grounded electricsupply. 4. Open all gas supply valves.5. Depress the main switch to the “START” position.The fan motor will start and the burner should ignite. Release switch to “RUN” position.6. Set the Thermostat to the desired temperature.7. If heater fails to ignite after 3 attempts call your supplier for service.TO SHUT DOWN: 1. Close main gas supply valve while heater isoperating.2. Move main switch to the “OFF” position.3. Disconnect heater from gas supply.。

HTRI5.0中文手册

HTRI5.0中文手册

目录一、换热器的基础设计知识 --------------------------------------------------------------------------- - 3 -1.1 换热器的分类 ------------------------------------------------------------------------------------ - 3 -1.2换热器类型 ---------------------------------------------------------------------------------------- - 4 -1.3换热器壳型及封头选取小结------------------------------------------------------------------- - 5 -二、IST HTRI的应用 --------------------------------------------------------------------------------- - 7 -2.1 方法类型(Method mode) ---------------------------------------------------------------------- - 7 -2.2设计要求: ---------------------------------------------------------------------------------------- - 8 -2.3测量单位设置 ------------------------------------------------------------------------------------- - 8 -2.4流体分配-Fluid Allocation ------------------------------------------------------------------- - 9 -2. 5 HTRI主功能按钮------------------------------------------------------------------------------ - 11 -2. 5. 1 Input-------------------------------------------------------------------------------------- - 11 -2.5.2 Report ----------------------------------------------------------------------------------- - 29 -2.5.3 Graphs------------------------------------------------------------------------------------- - 30 -2.5.4 Drawings ---------------------------------------------------------------------------------- - 30 -2.5.5 Shells-in-Series--------------------------------------------------------------------------- - 30 -三、输出结论---------------------------------------------------------------------------------------------- - 30 -3.1一般结论 ------------------------------------------------------------------------------------------ - 30 -3.1.1 总传热系数(裕量)不足的调节措施 ------------------------------------------------- - 30 -3.1.2 壳程流速过高的调节措施 ------------------------------------------------------------ - 31 -四、其他类型的换热器---------------------------------------------------------------------------------- - 34 -4.1再沸器(Reboiler) -------------------------------------------------------------------------------- - 34 -五、换热器的系统设计---------------------------------------------------------------------------------- - 35 -5.1换热器的温度测量和控制方案--------------------------------------------------------------- - 35 - 5.2换热器系统设计要求--------------------------------------------------------------------------- - 37 - 5.3 蒸发器系统设计 -------------------------------------------------------------------------------- - 38 - 5.4 再沸器系统设计 -------------------------------------------------------------------------------- - 41 - 5.5 冷凝器系统设计 -------------------------------------------------------------------------------- - 45 - 5. 6 空冷系统设计 ---------------------------------------------------------------------------------- - 48 -HTRI Exchanger 使用手册一、换热器的基础设计知识1.1 换热器的分类1.按作用原理和实现传热的方式分类(1)混合式换热器;(2)蓄热式换热器;(3)间壁式换热器其中间壁式换热器按传热面的形状和结构分类:(1)管壳式:固定管板式、浮头式、填料函式、U型管式(2)板式:板翅式、平板式、螺旋板式(3)管式:空冷器、套管式、喷淋管式、箱管式(4)液膜式:升降膜式、括板薄膜式、离心薄膜式(5)其他型式:板壳式、热管2.按换热器服务类型分类:(1)交换器(Exchanger): 在两侧流体间传递热量。

(完整版)HTRI6.0手册

(完整版)HTRI6.0手册

HTRI Exchanger 使用手册一、换热器的基础设计知识1.1 换热器的分类1.按作用原理和实现传热的方式分类(1)混合式换热器;(2)蓄热式换热器;(3)间壁式换热器其中间壁式换热器按传热面的形状和结构分类:(1)管壳式:固定管板式、浮头式、填料函式、U型管式(2)板式:板翅式、平板式、螺旋板式(3)管式:空冷器、套管式、喷淋管式、箱管式(4)液膜式:升降膜式、括板薄膜式、离心薄膜式(5)其他型式:板壳式、热管2.按换热器服务类型分类:(1)交换器(Exchanger): 在两侧流体间传递热量。

(2)冷却器(Chiller):用制冷剂冷却流体。

制冷剂有氨(Ammonia)、乙烯、丙烯、冷却水(Chilled water)或盐水(brine)。

(3)冷凝器(Condenser):在此单元中,制程蒸汽被全部或部分的转化成液体。

(4)冷却器(Cooler):用水或空气冷却,不发生相变化及热的再利用。

(5)加热器(Heater):增加热函,通常没有相变化,用如Dowtherm或热油作为热媒加热流体。

(6)过热器(Superheater):高于蒸汽的饱和蒸汽压进行加热。

(7)再沸器(Reboiler):提供蒸馏潜热至分流塔的底部。

(8)蒸汽发生器(Steam generator)(废热锅炉(waste heat boiler)):用产生的蒸汽带走热流体中的热量。

通常为满足制程需要后多余的热量。

(9)蒸馏器(Vaporizer):是一种将液体转化为蒸汽的交换器,通常限于除水以外的液体。

(10)脱水器(Evaporator):将水蒸气浓缩为水溶液通过蒸发部分水分以浓缩水溶液。

1.2换热器类型管壳式换热器(Shell and Tube Exchanger):主要应用的有浮头式和固定管板式两种。

-应用:工艺条件允许时,优先选用固定管板式,但下述两种情况使用浮头式:a)壳体和管子的温度差超过30度,或者冷流体进口和热流体进口温度差超过110度;b)容易使管子腐蚀或者在壳程中容易结垢的介质。

HTRI手册(中文)

HTRI手册(中文)
能满足,可考虑 H 型;
(4)X 型壳体压降最小,适用于气体加热、冷却和真空冷凝。 -封头选择(前封头的类型对压降和热传递没有影响,但后封头的型式会对压降和热传递产生影响): (1) 通常选择选择“B”型作为前封头;
-2-
HTRI Xchanger Suite 5.0
(2) 对于水冷却器,当管侧需要定期清洗,且管侧设计压力小于 10bar(g)时,前封头可选择“A”型;
200℃。
z 空冷器(Air cooler):程序中未加入风扇的相关性能,如功率、风量等。
G 分裂流,折流板在中间,把流体分为两股;
H→Double split Flow 双分裂流 J→Divided flow 分流,一进二出,无折流板,应用于冷凝过程中用来降低压降,压降值是 E 型的 1/8; K→Kettle Reboiler 再沸器,一般是热虹吸,常用于蒸发壳侧中所填充的液体,一般汽化率大于 50~100%。通常
a) 壳体和管子的温度差超过 30 度,或者冷流体进口和热流体进口温度差超过 110 度; b) 容易使管子腐蚀或者在壳程中容易结垢的介质。 -命名是以 TEMA 的原则命名; -壳侧类型(对压降和热传递产生重要影响): E→程数为 1,最常用; F→程数为 2,需用纵向挡板分流壳侧流体。为避免折流板太厚,壳侧设计压力低于 10psi,最好小于等于 5psi(0.35Kg/cm2G),设计温度小于 180℃;压降较大,为 E 壳程的 8 倍。
多管程换热器串联才能满足要求时,为减少串联换热器的台数,可选择“F”型;
(2)G 型及 H 型多适用有相变流体,多用于卧式热虹吸再沸器或冷凝器;并建议设置纵向隔板,有利于防止轻组分飞溅、
排除不凝气、流体均布、加强混合;
(3)G 型(分流)壳体较 F 型壳体更受欢迎,因为 G 型温度校正因子与 F 型相当,但壳程压降比 F 型小很多;若压降还不

API Heat Transfer水冷PF型筋纹钢板式热交换器说明说明书

API Heat Transfer水冷PF型筋纹钢板式热交换器说明说明书

STAINLESS STEEL PLATES CARBON STEEL FRAMEPerformance Notes▪Gasketed plate style heat exchanger ▪Oil to water applications ▪High performance▪Can be disassembled for internal cleaning ▪Plates can be added /removed to accommodate change in performance ▪Medium to very high flows▪PED / ASME / CRN codings available ▪Special plate material options: titanium, hastelloy, SMO-254, nickel, 904L ▪Special gasket material options: high temp NBR (150˚C), EPDM, FPM, PTFE (Teflon ®) ▪Plate profile options: a deep gap, lower pressure drop plates for high viscosity fluids (Type S). Select models also offer a shallower gap, higher pressure drop & performance plates (Type X).Fluid Cooling Industrial PF SeriesMaterialsInternalPlates Stainless steel Gaskets NBR-clipExternal Frame Connections C arbon steel, stainless steel Frame Plate Carbon steel Pressure Plate Carbon steel Tie Rods Zinc plated steelCarry Bar Zinc coated steel, stainless steel Guide Bar Zinc coated steel, stainless steel Column (if applicable) Carbon steel, aluminum Mounting Feet Carbon steel Fasteners Zinc plated steelOther materials are available. Consult factory for details.RatingsDesign Pressure 150 psi (10.5 BAR)Test Pressure 195 psi (13.4 BAR)Design Temperature 230°F (110°C)Minimum Working Temperature 32°F (0°C)How to OrderFrame Size*Number of Plates*––Model SeriesPFPFPlate Size*–Hot Fluid (In)Connection ( C )Hot Fluid (Out)Connection ( D )Cold Fluid (In)Connection ( A )Cold Fluid (Out)Connection ( B )––––*See following pages for available cooler optionsMaximum Flow RatesGPM listed is for maximum critical port velocity of 25 ft/sGuide bar0916NOP = Number of Plates. All dimensions are inches (millimeters).NOP = Number of Plates. All dimensions are inches (millimeters).NOP = Number of Plates. All dimensions are inches (millimeters).NOP = Number of Plates. All dimensions are inches (millimeters).NOTE: We reserve the right to make reasonable design changes without notice.NOP = Number of Plates. All dimensions are inches (millimeters).NOP = Number of Plates. All dimensions are inches (millimeters).NOP = Number of Plates. All dimensions are inches (millimeters).NOTE: We reserve the right to make reasonable design changes without notice.Frame Max No. NOP = Number of Plates. All dimensions are inches (millimeters).NOP = Number of Plates. All dimensions are inches (millimeters).NOP = Number of Plates. All dimensions are inches (millimeters).NOTE: We reserve the right to make reasonable design changes without notice.NOP = Number of Plates. All dimensions are inches (millimeters).NOP = Number of Plates. All dimensions are inches (millimeters).NOTE: We reserve the right to make reasonable design changes without notice.。

Ruffneck FX6系列爆炸防护电气空气加热器产品说明书

Ruffneck FX6系列爆炸防护电气空气加热器产品说明书

Arctic Duty MotorSpare fuse locatedin convenient holderJunctionboxFigure 16Ruffneck™Notes* Exceeds the 48 amp circuit limit of NEC 424-22. DS not available for these units.**480 V: 1-phase units are certified for Class I, Div. 1, Group D and Class II, Div.1 Groups F & G1. Minimum conductor size for 86˚F (30˚C) ambient. Derate conductor forambient temperature. Use minimum 194˚F (90˚C) insulation.2. Heater is functioning normally if at rated voltage the amp draw iswithin 10% of the value in this table.3. Operation at lower voltages will result in reduced heat output and ampdraw.4. Add “T” to model number when adding a built-in thermostat.5. Add “D” to model number when adding a built-in disconnect switch.6. Add “P” to model number when adding a built-in pilot light.7. Add “U” to model number for units with continuous fan option.8. Add “A” to model number for units with stainless steel cabinet.9. Add “L” for large junction box.10. Add "C" to model number for units with Heresite coating.For installation and model coding, see page C10.Consult Terms & Conditions of Sale or FX6 Owner’s Manual for warranty information.7Ruffneck™8Ruffneck™E x p l o s i o n -P r o o f E l e c t r i c A i r H e a t e r s –F X 6 S e r i e sInstallation Conditions࢞The FX6 Series Electric Air Heaters are for dry indoor use only. Donot immerse in water. Do not store or use in areas exposed to rain or snow.࢞The FX6 heaters are to be used only in atmospheres having anignition temperature higher than 329°F (165°C).࢞Altitude restrictions apply, see General Specifications, page 11࢞Heaters should be connected to a fixed power supply and mustbe permanently mounted in a level, upright position during operation.࢞Read and be aware of the terms of our Warranty located in theowner’s manual.࢞For more information please refer to owner's manual.* Exceeds the 48 amp circuit limit of NEC 424-22. DS not available for these units.**480 V: 1-phase units are certified for Class I, Div. 1, Group D and Class II, Div. 1 Groups F & G 1. Minimum conductor size for 86˚F (30˚C) ambient. Derate conductor for ambient temperature. Use minimum 194˚F (90˚C) insulation.2. Heater is functioning normally if at rated voltage the amp draw is within 10% of the value in this table.3.Operation at lower voltages will result in reduced heat output and amp draw.4. Add “T” to model number when adding a built-in thermostat.5. Add “D” to model number when adding a built-in disconnect switch.6. Add “P” to model number when adding a built-in pilot light.7. Add “U” to model number for units with continuous fan option.8. Add “A” to model number for units with stainless steel cabinet.9.Add “L” for large junction box.10. Add "C" to model number for units with Heresite coating.ote: N*For specifications common to all FX6 models, see General Specifications, page 11. Weights are an approximate maximum. Manufacturer reserves the right to replace motors with suitable alternates.9 Ruffneck™elEfoorP-noisolpxE10Ruffneck™11Ruffneck™ FX6 Series – Explosion-Proof Electric Air HeatersGeneral Specifications1. Hazardous Location RatingClass I, Divisions 1 and 2; Groups C and D; Class II, Groups E, F and G;Class II Division 2, Groups F & G; Class I Zones 1 & 2, Groups IIA & IIBTemperature Code T3B [329°F (165°C)]*2. Enclosures NEMA Type 7 & 9. For dry, indoor use only. Do not immerse in water. Do not store or use in areas exposed to rain or snow3. Motor Type Explosion-proof. Thermally protected. Permanently lubricated ball bearings.4. Fan Aluminum blade. Steel spider and hub with 5/8" (15.875 mm) bore5. Fan Guard Split design with close wire spacing. 1/4" (6.3 mm) diameter probe will not enter 6. Mounting Holes Two 9/16". (14.3 mm) diameter holes at top7. Heating Elements Three long-life, low watt-density, high grade metal sheathed elements 8. Temperature High-Limit Automatic reset type, snap-action bimetal, open on temperature rise. Rated 100,000 cycles at 10 amps, handles 0.128 amps 9. Control Circuit 120 V, 0.128 amps, 15 VA. (Grounded)10. Safety Protection Circuit Snap action bimetal switch, rated for 100,000 cycles at 10 amps. Part of secondary thermal protection circuit with dedicated contactor. Independent of main control circuit.11. Slim Junction Box 10.25" (230 mm) x 8.00" (180 mm) x 6.75" (172 mm) 12. Optional Built-in Thermostat Explosion-proof. 36°F to 82°F (2°C to 28°C)13. Optional Built-in Disconnect Switch DS for use only on heaters with total current not exceeding 48 amps. Lockout handle accepts 1/4" diameter padlock shackle 14. Optional Pilot Light Indicates heat-on cycle15. Control TransformerMulti-tap primary, 120 V secondary, 50 VA16. Contactors75 amps. Rated for 1,000,000 mechanical operations. 120 V, 15 VA coil (separately fuse-protected)17. Heat Transfer Fluid Proprietary heat transfer fluid18. Cabinet Material 12 ga. (0.104") (2.60 mm) steel. Epoxy coated with five-stage pretreatment, including iron phosphate. Optional stainless steel.19. CoreSteel with integral aluminum fins, vacuum charged and hermetically sealed 20. C onduit Material Heavy walled, 0.122" (3.1 mm) steel21. Overpressure Protection Preset 100 psig (690 kPa) pressure relief valve, no field serviceable parts. Preset 300 PSIG (2070 KPa) rupture disk, no field servicable parts.22. O perational Temperature Limitations -58ºF to 104ºF (-50ºC to 40ºC)23. S torage Limitations-58°F to 176°F (-50°C to 80°C). Do not immerse in water. Do not expose to rain or snow.THS2053-0922。

DF2FS-FLXW风冷冷热水

DF2FS-FLXW风冷冷热水

DF2FS-FLXW风冷冷热水机组厂家使用说明书在安装使用控制器之前,请详细阅读该使用说明书!湖州德福电子目录一、概述.................................................................................................................................. 4二、主要技术参数.................................................................................................................. 41、室外主板规格说明......................................................................................................................... 42、室内线控器规格说明..................................................................................................................... 4三、控制器特点及功能.......................................................................................................... 51、主要特点:..................................................................................................................................... 52、支持功能......................................................................................................................................... 5四、面板操作.......................................................................................................................... 61、界面概述......................................................................................................................................... 62、名词图标......................................................................................................................................... 73、界面分解......................................................................................................................................... 74、开关机............................................................................................................................................. 85、模式转换......................................................................................................................................... 96、定时................................................................................................................................................. 97、故障查询......................................................................................................................................... 98、数据查询......................................................................................................................................109、参数与密码设置..........................................................................................................................1010、强制化霜....................................................................................................................................12五、室外主控板.................................................................................................................. 13六、功能描述...................................................................................................................... 141、温度控制对象..............................................................................................................................142、功能选择......................................................................................................................................143、运行模式转换..............................................................................................................................144、联动功能......................................................................................................................................145、化霜压机方式选择......................................................................................................................146、化霜模式选择..............................................................................................................................147、定时方式选择..............................................................................................................................148、相位保护功能..............................................................................................................................149、设置温度极限范围可调..............................................................................................................1410、水温温度传感器补偿................................................................................................................1511、制冷盘管温度过高保护............................................................................................................1512、制冷运行防冻结保护................................................................................................................1513、制热运行出水温度过高保护....................................................................................................1514.水流不足温差保护....................................................................................................................1515、冬季防冻保护............................................................................................................................1516、压缩机运行和停机延时保护....................................................................................................1517、压缩机高压保护........................................................................................................................1518、压缩机低压保护........................................................................................................................1619. 压缩机排气高温保护可选........................................................................................................1620.备用保护....................................................................................................................................1621.压缩机过流保护........................................................................................................................1622. 压缩机板换低温保护可选........................................................................................................1623.水流开关保护............................................................................................................................1624.防冻开关保护............................................................................................................................1625、负载分时顺序启停功能............................................................................................................1625、压缩机平衡磨损运行................................................................................................................16七、控制方法...................................................................................................................... 171﹑制冷运行......................................................................................................................................172﹑制热运行......................................................................................................................................173﹑电加热运行..................................................................................................................................174﹑自动防冻......................................................................................................................................175﹑除霜运行......................................................................................................................................186﹑曲轴电加热运行..........................................................................................................................18八、系统故障保护.............................................................................................................. 18九、线控器尺寸图.............................................................................................................. 20十、机组接线图.................................................................................................................. 21附录1:版本说明................................................................................................................. 22一、概述DF2FS-FLXW控制器适用于风冷冷(热)水机组,可以控制单台或2台压缩机,控制器由室外主板和室内线控器组成,并有风盘联动接口。

  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。

F 型换热器
安装使用说明书广州力和换热设备有限公司
一、概述
F型换热器是我公司吸收、消化国外先进设计理论和制造经验开发、研制的一种最新型、最先进的半即热半容积式高效换热器,它以高温水或饱和蒸汽为热源,采用独特的结构设计,配备全自动控制系统,具有传热效率高、不形成死水等优点,提高了使用寿命,广泛应用于工业、民用建筑的生活热水、采暖热水和空调供水系统。

二、主要结构特点
本设备主要由主热交换器、进出口总管、底座、外壳、保温、控制盒等组成,其结构特点是:壳内二次水流过筒体内整个主热交换器组成的浮动盘管,逐层加热,至出口时达到所设定的温度,这种结构具有以下优点:1.高峰用水时,热水大量流失,冷水不断补入,F型换热器所备有部分容积可以缓冲由于高峰用水量大出现水温波动的情况。

2.F型换热器内置多组浮动盘管,独有的宝塔型结构,加热速度快,温升均匀,出水温度恒定,且不会形成死水区,热水不会在换热器中产
生病菌,保证了水质的干净卫生。

3.浮动盘管在使用过程中有微小的抖动,可以实现动态传热,传热系数比常规容积式换热器高30%左右,且有防垢、除垢的双重功能。

4.安装使用方便,多台组合时为模块式拼装,结构紧凑,占地面积小。

三、型号编制方法及技术特性选用参考表
1.型号表示法:
FWW X
F-指换热设备为浮动盘管式换热器
W-表示热侧介质为水(water)
W-表示冷侧介质为水(water)
X-指浮动盘管数量
例FWW-4为水水交换共4组盘管数的F型换热器(浮动盘管式换热器)
2.技术特性选用参考表:
F型换热器技术性能参数
四、工作原理
来自锅炉的一次高温热水通过主热交换器盘管将热量传给二次水,使二次水温度升高至60℃,二次水被加热后进入采暖或热水系统,一次水被冷却。

本设备应在一次水入口处安装电动调节阀(由用户自备),用以调节一次水流量,保证二次水出口温度达到整定工作温度;在二次水进口处应安装安全阀(由用户自备),确保设备在安全工况下运行。

电动调节阀通过二次水出口温度发出的信号调节流量,达到自动控制的目的。

本设备配备意大利IMIT温控器(不含执行装置)、温度表、自动排气阀。

五、安装使用说明
1.换热器外形尺寸
注:设计压力0.6~1.6Mpa。

2.设备安装时应请熟悉该工艺系统的人员指导,按照本说明书和产品合格证及流程特点,确定安装工艺方案。

在安装中,应尽量利用管道的走向吸收热膨胀,并且安装要水平对正,以免产生附加应力,对设备产生不利影响,一次水进出口和二次水的进出口管连接必须正确无误。

3.安装前应清洗管道系统,不得有泥沙、杂物等存留其中,检查设备在运输中是否损坏。

4.设备安装完毕后,以1.25倍表压进行水压试验。

六、操作运行
1.启动前,应清理管道内杂物,防止阻塞。

2.启动时,先打开二次水进、出水阀,打开排气阀,向热交换器注满水后;
启动循环泵。

再打开一次水入口处电动调节阀和一次水出口阀门。

3.关机时,先关闭一次水进口阀,循环水泵运行5min后、然后分别关闭二次水进口阀、二次水出口阀和一次水出口阀。

4.必须在产品铭牌规定的参数以下运行,不得超压超温使用。

七、设备维护保养
1.定期检查换热器运行情况,当换热器发生泄漏时,应分析原因,如是阀门、法兰泄漏,应更换密封垫或阀门。

2.仪器仪表应定期检查校正。

3.停用或管路维修期间放净热交换器内部存水。

相关文档
最新文档