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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
