【正文】 三、電廠(chǎng)術(shù)語(yǔ)——汽輪機(jī)部分 steam turbine condensing steam turbine back pressure turbine steam extraction turbine reheating type steam turbine steam supply turbine, heat supply turbine, cogeneration turbine impulse turbine reaction turbine axial flow turbine radial flow turbine tandem pound turbine, singleshaft turbine doubleshaft turbine, cross pound turbine topping turbine gas turbine high pressure turbine medium pressure turbine low pressure turbine ultra pressure turbine subcritical pressure turbine supercritical pressure turbine air cooled turbine unit（裝置） gas turbine unit highpressure(HP) cylinder intermediatepressure(IP) cylinder lowpressure(LP) cylinder inner casing outer casing upper casing lower casing cylinder flange heating appliance（底板） cylinder sole pin cylinder claw sliding pin traverse pin longitudinal pin vertical pin aligning pin, locating pin turbine rotor blade disc blade, bucket moving blade stationary blade type of blade root length of last stage blade nozzle box last stage blade stress steam exhaust hood nozzle shroud ring（拉金） lacing wire balance weight dowel diaphragm diaphragm sleeve diaphragm seal, diaphragm sealing steam seal gland, steam sealing labyrinth seal serratetype steam seal seal bushing seal block seal tooth bearing stoll, bearing bracket main bearing box ball bearing roller bearing sliding bearing thrust bearing thrust collar bearing pillow lock thrust bearing pad main oil pump emergency bearing oil pump regulation oil pump, speed governing oil pump AC lube oil pump DC lube oil pump oil injector synchronizer synchronizer hand wheel pilot valve servovalve distributing pilot valve, distributor valve intermediate valve differentiator load limiter dynamic corrector valve sleeve oil nozzle flexible governor governor stop emergency trip pilot valve ram fire protection pilot valve delay pilot valve followup pilot valve electrohydraulic converter, electrohydraulic transducer changeover pilot valve emergency governor emergency governor pilot valve overspeed test pilot valve nozzle test pilot valve feedback pilot valve oil drain valve at starup emergency oil relieve valve oil diacharge outlet throttle pilot valve movable pilot valve highpressure automatic closing gear medium pressure automatic closing gear（高壓伺服馬達(dá)） highpressure hydraulic actuator, highpressure servomotor mediumpressure hydraulic actuator, mediumpressure servomotor lever shaft main shaft(主動(dòng)軸) driven shaft（從動(dòng)軸） driven shaft axle coupling rigid coupling semiflexible coupling serrated coupling oil cooler oil overflow valve oilfume extractor, oil fume exhaust oilfume separator oil purifier, oil conditioner filtering tank bag filter, fabric filter gear oil pump jacking oil pump piston type oil pump worm type oil pump turning gear turning gear hand wheel lagging enclosure gear spur gear helical gear bevel gear worm wheel worm stem spring sealing oil tank air side AC sealing oil pump air side DC sealing oil pump differential pressure valve balancing valve sealing pad buffer oil tank head oil tank, elevated oil tank emergency oil tank magnetic filter generator inner cooling water tank generator inner cooling water pump ion exchanger dryer, drier condensing type drier condenser multipressure condenser singlepass condenser doublepass condenser brass tube tube plate condenser throat hot well condensate pump pump casing gland packing gland top cover gland end cover packing shaft seal extraction fan shaft seal extraction cooler, gland cooler shaft seal leakage heater lowpressure feed water heater mediapressure feed water heater highpressure feed water heater steam cooler drain water cooler steam side water side Utube deaerator water storage pond horizontal type deaerator vertical type deaerator atomizing type deaerator water spraying tray, sprinkling tray deaerated water tank surge water tank, stabilizing water tank demineralized water tank demineralized water pump steamdriven feed water pump motordriven variable speed feed water pump booster pump feed water pump mechanical seal carbon seal ring, carbon packing ring moving ring static ring balancing disc hydraulic coupler（主動(dòng)輪） pump impeller, driving impeller（從動(dòng)輪） whirling impeller, driven impeller scoop tube auxiliary oil pump drain pump drain flash tank drain tank heater for heating network, heating network hot water heater raw water heater pump for heating network, heating network hot water pump raw water pump pump for scrubber, scrubber water pump case, shell water chamber end cover baffle plate guide plate water jet pump vaccum pump water jet air ejector steam jet air ejector water jet pond drain water pond industrial water pump, service water pump blowdown pump axial flow pump clean water pump sewage pump water discharge pump vertical deepwell pump deepwell pump submerged pump circulating water pump trash remover mixed flow pump centrifugal pump rotating type screen, screw type strainer rubber ball recirculating pump ball screen ball collector tubular cooler, tube type cooler599/ supporting wedge plate type cooler cooling water pond spraying water pond cooling tower natural draft cooling tower reverse flow cooling tower transverse flow cooling tower mechanical draft cooling tower air cooling tower dry cooling tower water diversion channel shaft, well gate well gate chamber, gate house air baffle plate（主）蒸汽管道 main steam piping, live steam piping main steam system reheat steam syetem