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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furn ace wall管束(排)tube bun dle管屏tube plate n下降管dow ncomer上升管riser省煤器管econo mizer tube再热器管reheater tube口”口 曲士 过热器吕superheated tube蛇形管coil吊挂管support ing tube水冷壁管water wall tube饱和蒸汽管saturated s

2、team 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 un it炉膛boiler framework燃烧器furnace燃烧室combusti on chamber油枪oil gun torch风门damper管板tube plate煤粉管道pulverized coal pip ing过热器superheater沸点boil ing temperature吹灰器soot blower包墙过热器wall en closure superheater再热器reh

3、eater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econo mizer空气预热器air preheater安全门safety valve防暴门explosi on vent检查孔in spect ion hole三通阀three-way valve事故喷水阀emerge ncy water spray valve锅炉排污blowdow n大板梁plate girder, upper beam灰斗ash hopper空气压缩机air

4、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in duced draft fan, in duced fan膨胀补偿节expa nsion joint原煤斗raw coal bun ker, raw coal silo结渣laggi ng煤粉仓pulverized coal bun ker看火孔observatio n hole水循环water circulati on风道air duct除尘器dust collecto

5、r, precipitator伸缩节灰渣泵ash pump, slag pump风道air duct轴封泵shaft seali ng pump伸缩节expa nsion joint灰浆泵ash slurry pump风管道air pipi ng保温材料heat-insulating material除灰管道ash pip ing稳定燃烧stable combusti on烟囱chi mn ey, stack第1页共7页支吊架supports and han gers燃烧combusti on水压试验hydraulic test负压n egative pressure点火ign itio n正

6、压positive pressure着火点firing point, ignition temperature冷风cold air锅炉上水boiler water filli ng热风hot air点火用油fuel oil for ign iti on停炉boiler shutdow n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 turbi ne高压汽缸high-pressure(HP) cyli nder凝汽式汽轮机condensing steam turb ine中压汽缸in termediate-pressure(IP) cyli nder亚临界压力汽轮

7、机subcritical pressure turb ine低压汽缸low-pressure(LP) cyli nder汽缸台板(底板)cyli nder sole pin汽轮机转子turbi ne rotor汽封steam seal gla nd, steam seali ng叶轮blade disc轴承支架bearing stoll, bearing bracket叶片blade, bucket主油泵mai n oil pump喷嘴n ozzle备用油泵emerge ncy beari ng oil pump固定螺钉dowel交流润滑油泵AC lube oil pump注油器oil inj

8、ector直流润滑油泵DC lube oil pump喷油嘴oil no zzle高位油箱head oil tank, elevated oil tank杠杆lever凝汽器condenser轴shaft管板tube plate弹簧spri ng热水井hot well凝汽器喉部conden ser throat凝结水泵conden sate pump泵壳pump cas ing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

9、箱dem in eralized water tank汽动给水泵steam-drive n feed water pump前置水泵booster pump给水泵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in dustrial water pump, service waterpump收球网ball scree n胶球泵rubber ball recirculati ng pump主蒸汽系统main steam system支

10、撑斜钢support ing wedge再热蒸汽系 统reheat steam syetem自然通风冷却塔n atural draft cooli ng tower抽汽系统extract ion steam system主蒸汽管道mai n steam pipi ng, live steam pipi ng轴封shaft seal真空系统vaccum system凝结水系统conden sate system再热蒸汽管道reheat steam system给水系统feed water system循环水系统circulat ing water system供油系统oil supply sys

11、tem工业水系统in dustrial water system, service抽汽管道steam extract ion pipewater system供汽联箱steam header压缩空气管道compressed air pip ing疏水管道drain water pip ing氢气管道hydroge n pip ing凝结水管道conden sate pip ing循环水管道circulat ing water pip ing冷却水管道cooli ng water pip ing给水管道feed water pip ing润滑油管lube oil pip ing除盐水管道dem

12、in eralized water pipi ng旁路门bypass valve减温水管道attemperat ing water pip ing球型阀globe valve再循环水管道recirculat ing water pipi ng闸板阀gate valve排水管道water discharge pip ing疏水阀drain valve高压主汽门high-pressure main stop valve蝶阀butterfly valve中压主汽门in termediatepressure main stop valve转速rotati ng speed, revoluti on热效

13、率thermal efficie ncy, heat efficie ncy过热度superheat degree新蒸汽压力in itial steam pressure, live steam温差temperature differe neepressure开启ope ning再热蒸汽冷段压力cold reheated steam pressure关闭clos ing再热蒸汽热段压力hot reheated steam pressure启动start in g-up再热蒸汽热段温度hot reheated steam temperature停止shutt ing dow n再热蒸汽冷段温度c

14、old reheated steam temperature检查in spect ion, exam in ati on低压缸排汽流量low-pressure cyli nder exhaust steam flow巡检routi ng in specti on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 heat ing正常状态no rmal con diti on清洗clea ning操作operati on酸洗acid clea ning, pickli ng解体disassembly组装assemb

15、ly检修maintenance拆开disma ntl ing汽缸扣盖cyli nder coveri ng变形deformati on毛刺burr裂纹crack锈蚀rust ing壁厚wall thick ness同心concen tricity找正cen teri ng垫铁iron cushi on, pack ing iron plate,找中心alig nmentadjusti ng pad台板sole plate天车turb ine hall overhead crane管束tube bun dle汽机基座turb ine pedestal流量flow抽汽量steam extracti

16、 on capacity海水sea water保温材料heat insulating material防腐an ti-corrosi on热能与动力工程专用英语词汇三(电气部分)发电机electric gen erator, gen erator一次电压primary voltage发电机定子gen erator stator二次电压sec on dary voltage发电机转子gen erator stator一次绕组primary winding主变压器main tran sformer二次绕组sec on dary winding工作变压器operat in g tran sforme

17、r高压线路high-voltage line备用变压器sta ndby tran sformer导电环con duct ing ring开关switch零电位zero pote ntial按钮butt on漏电electric leakage电压voltage母线bus, busbar电流curre nt测电笔test pencil电流强度curre nt inten sity验电器electroscope电阻resista nee匝数nu mber of turns电功率electric power屏敝接地shield earth ing电压表voltmeter延迟时间delay time伏

18、特volt绝缘in sulati on千伏kilovolt相序phase order, phase seque nee电流表ammeter, amperemeter相电压phase voltage安培ampere电阻测量resista nee measureme nt千瓦小时kilowatt-hour电压测量voltage measureme nt电位计pote ntiometer电流测定curre nt measureme nt功率表wattmeter时间测定time measureme nt瓦特watt明线ope n wire, ope n con ductor千瓦kilowatt暗线co

19、n cealed wire, con cealed con ductor兆瓦megawatt照明线路lighti ng line赫兹hertz控制control转速表speedometer输电tran smissi on千伏安kilovoltampere带电live, electrified欧姆ohm原理图schematic diagram通风ven tilati on, draft电力系统electric power system避雷针light ning rod, light ning con ductor控制台con trol board电源power source, power sup

20、ply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unin terrupted power supply(UPS)发电power gen erati on强电strong curre nt操作人operator弱电weak curre nt监护人guardia n继电器relay通信com muni cati on锁闭装置lock ing device电话机teleph one set断路器breaker, circuit breaker电话号teleph one nu

21、mber接触器con tactor电缆cable插件plug-i n un it, insertion piece信号sig nal保护接地protective earthi ng连接器conn ector保护罩protective cover, protective hous ing单元un it熔断器cutout, fusible cutout主机mai n machi ne电缆cable系统system电缆芯cable core电子元件electro nic单元控制室un it con trol room故障fault配电室switch room, distribution board

22、room正常no rmal频率freque ncy异常abno rmal毫安表millammeter告警alarm毫伏表millvoltmeter输入in put电子计算机electr onic computer输出output架空线路overhead line信号状态sig nal status布线wiri ng结束end合上switch-on测试test重拨redial拨号dial直拨direct diali ng断开switch-off热能与动力工程专用英语词汇四(化学部分)化学加药处理chemical treatme nt feedi ng酸洗acid clea ning自来水raw

23、water, crude water软化水softe ned water除盐水dem in eralized water过滤filtrati on去矿物质水dem in eralized water除气deaerati on再生rege nerati on污染polluti on腐蚀corrosi on结垢scali ng水垢scale离子交换树 脂ion excha nge resin石灰lime混床mixed bed并联in parallel串联in series溶解箱dissolvi ng tank溶液箱soluti on tank取样装置sampli ng device溶质solute

24、溶剂solve nt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 differe nee驱动器drive压力开关pressure switch键盘keyboard标准大气压力sta ndard 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no zzle离线off line给水流量feed water flow扩展exte nsion蒸汽流量steam flow扫描sca n阻尼器sn ubber, dam

25、per刷新update总线bus阻塞cloggi ng画面graphic display传输速率tran smissi on rate存储storage源程序source program文字标题literal title滤波器filter图象信息graphic in formatio n返回return中间变量in termedium variable中断in terrupt操作指导operati on guide保留retain信息共享in formati on shari ng删除delect吹扫purge节点node点火器ign iter发送send, tran smit灵敏度sen sitivity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expa ndability兼容compatibility分散度dispersity按钮butt on, pushbutt on工作时间up time确认ack no wledgeme nt故障时间dow n time复位reset仪表measuri ng in strume nt开关switch热能与动力工程专用英

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