热能与动力工程专业英语常用词汇

1、热能与动力工程专用英语词汇热能与动力工程专用英语词汇一（锅炉部分）亚临界压力锅炉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wa

2、ter 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 vo

3、lume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

4、 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伸缩节灰渣泵ash pump, sl

5、ag 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 tempera

6、ture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-off热能与动力工程专用英语词汇二（汽机部分）汽轮机steam turbine高压汽缸high-pressure(HP) cylinder凝汽式汽轮机condensing steam turbine中压汽缸intermediate-pressure(IP) cylinder亚临界压力汽轮机subcritical pressure turbine低压汽缸low-pressure(LP) cylinder汽缸

7、台板（底板）cylinder sole pin汽轮机转子turbine rotor汽封steam seal gland, steam sealing叶轮blade disc轴承支架bearing stoll, bearing bracket叶片blade, bucket主油泵main oil pump喷嘴nozzle备用油泵emergency bearing oil pump固定螺钉dowel交流润滑油泵AC lube oil pump注油器oil injector直流润滑油泵DC lube oil pump喷油嘴oil nozzle高位油箱head oil tank, elevated oi

8、l tank杠杆lever凝汽器condenser轴shaft管板tube plate弹簧spring热水井hot well凝汽器喉部condenser throat凝结水泵condensate pump泵壳pump casing低压加热器low-pressure feed water heater高压加热器high-pressure feed water heater除氧器deaerator除氧水箱deaerated water tank除盐水箱demineralized water tank汽动给水泵steam-driven feed water pump前置水泵booster pump给

9、水泵feed water pump疏水泵drain pump水室water chamber疏水扩容器drain flash tank挡板baffle plate封头end cover真空泵vaccum pump工业水泵industrial water pump, service water pump收球网ball screen胶球泵rubber ball recirculating pump主蒸汽系统main steam system支撑斜钢supporting wedge再热蒸汽系统reheat steam syetem自然通风冷却塔natural draft cooling tower抽汽

10、系统extraction steam system主蒸汽管道main steam piping, live steam piping轴封shaft seal真空系统vaccum system凝结水系统condensate system再热蒸汽管道reheat steam system给水系统feed water system循环水系统circulating water system供油系统oil supply system工业水系统industrial water system, service water system抽汽管道steam extraction pipe供汽联箱steam he

11、ader压缩空气管道compressed air piping疏水管道drain water piping氢气管道hydrogen piping凝结水管道condensate piping循环水管道circulating water piping冷却水管道cooling water piping给水管道feed water piping润滑油管lube oil piping除盐水管道demineralized water piping旁路门bypass valve减温水管道attemperating water piping球型阀globe valve再循环水管道recirculating w

12、ater piping闸板阀gate valve排水管道water discharge piping疏水阀drain valve高压主汽门high-pressure main stop valve蝶阀butterfly valve中压主汽门intermediate pressure main stop valve转速rotating speed, revolution热效率thermal efficiency, heat efficiency过热度superheat degree新蒸汽压力initial steam pressure, live steam pressure温差temperat

13、ure difference开启opening再热蒸汽冷段压力cold reheated steam pressure关闭closing再热蒸汽热段压力hot reheated steam pressure启动starting-up再热蒸汽热段温度hot reheated steam temperature停止shutting down再热蒸汽冷段温度cold reheated steam temperature检查inspection, examination低压缸排汽流量low-pressure cylinder exhaust steam flow巡检routing inspection

14、再热蒸汽流量reheated steam flow主蒸汽流量steam flow法兰加热flange heating螺栓加热bolt heating正常状态normal condition清洗cleaning操作operation酸洗acid cleaning, pickling解体disassembly组装assembly检修maintenance拆开dismantling汽缸扣盖cylinder covering变形deformation毛刺burr裂纹crack锈蚀rusting壁厚wall thickness同心concentricity找正centering垫铁iron cushio

15、n, packing iron plate, adjusting pad找中心alignment台板sole plate天车turbine hall overhead crane管束tube bundle汽机基座turbine pedestal流量flow抽汽量steam extraction capacity海水sea water保温材料heat insulating material防腐anti-corrosion热能与动力工程专用英语词汇三（电气部分）发电机electric generator, generator一次电压primary voltage发电机定子generator sta

16、tor二次电压secondary voltage发电机转子generator stator一次绕组primary winding主变压器main transformer二次绕组secondary winding工作变压器operating transformer高压线路high-voltage line备用变压器standby transformer导电环conducting ring开关switch零电位zero potential按钮button漏电electric leakage电压voltage母线bus, busbar电流current测电笔test pencil电流强度curren

17、t intensity验电器electroscope电阻resistance匝数number of turns电功率electric power屏蔽接地shield earthing电压表voltmeter延迟时间delay time伏特volt绝缘insulation千伏kilovolt相序phase order, phase sequence电流表ammeter, amperemeter相电压phase voltage安培ampere电阻测量resistance measurement千瓦小时kilowatt-hour电压测量voltage measurement电位计potentiome

18、ter电流测定current measurement功率表wattmeter时间测定time measurement瓦特watt明线open wire, open conductor千瓦kilowatt暗线concealed wire, concealed conductor兆瓦megawatt照明线路lighting line赫兹hertz控制control转速表speedometer输电transmission千伏安kilovoltampere带电live, electrified欧姆ohm原理图schematic diagram通风ventilation, draft电力系统electr

19、ic power system避雷针lightning rod, lightning conductor控制台control board电源power source, power supply电负荷power load交流电源AC power source功率损失power loss直流电源DC power source供电power supply不停电电源uninterrupted power supply(UPS)发电power generation强电strong current操作人operator弱电weak current监护人guardian继电器relay通信communica

20、tion锁闭装置locking device电话机telephone set断路器breaker, circuit breaker电话号telephone number接触器contactor电缆cable插件plug-in unit, insertion piece信号signal保护接地protective earthing连接器connector保护罩protective cover, protective housing单元unit熔断器cutout, fusible cutout主机main machine电缆cable系统system电缆芯cable core电子元件electro

21、nic单元控制室unit control room故障fault配电室switch room, distribution board room正常normal频率frequency异常abnormal毫安表millammeter告警alarm毫伏表millvoltmeter输入input电子计算机electronic computer输出output架空线路overhead line信号状态signal status布线wiring结束end合上switch-on测试test重拨redial拨号dial直拨direct dialing断开switch-off热能与动力工程专用英语词汇四（化学部

22、分）化学加药处理chemical treatment feeding酸洗acid cleaning自来水raw water, crude water软化水softened water除盐水demineralized water过滤filtration去矿物质水demineralized water除气deaeration再生regeneration污染pollution腐蚀corrosion结垢scaling水垢scale离子交换树脂ion exchange resin石灰lime混床mixed bed并联in parallel串联in series溶解箱dissolving tank溶液箱s

23、olution tank取样装置sampling device溶质solute溶剂solvent热能与动力工程专用英语词汇四（仪表与控制）温度计thermometer鼠标器mouse温差temperature difference驱动器drive压力开关pressure switch键盘keyboard标准大气压力standard atmosphere存储器storage, memory锅炉压力boiler pressure延时time delay风压air pressure在线on line喷嘴nozzle离线off line给水流量feed water flow扩展extension蒸汽流

24、量steam flow扫描scan阻尼器snubber, damper刷新update总线bus阻塞clogging画面graphic display传输速率transmission rate存储storage源程序source program文字标题literal title滤波器filter图象信息graphic information返回return中间变量intermedium variable中断interrupt操作指导operation guide保留retain信息共享information sharing删除delect吹扫purge节点node点火器igniter发送send, transmit灵敏度sensitivity接收receive精确度accuracy数据库data base灵活性flexibility调制解调器modulator-demodulator(MODEM)可扩展性expandability兼容compatibility分散度dispersity按钮button, pushbutton工作时间up time确认acknowledgement故障时间down time复位reset仪表measuring instrument开关swi