水轮机常用英语词汇

.A安装高程settingelevation安全阀safevalve安装图wiringlayoutInstallationdiagram按inaccordancewithcontractB布置图arrangementplan比转速specificspeed比例增益proportionalgain补气airadmissionairsupply补气装置airsupplydevice电压器transformer本图只供电站设计时参考thisdrawingisfordesignreference备用16件spareparts16pieces标准件standardcomponents不可调式水力机械non-regulatedhydraulicmachineryC冲击式水轮机impulsturbine操作架crosshead初生空化系数incipientcavitationfactor初始压力initialpressure尺寸图dimensionaldrawing××尺寸暂定themeasurementsof××istentative出厂workshop初步设计preliminarydesign侧视Side-view测速装置speedsenser测压管pipeofmeasuringpressure测频单元frequencysenser厂房地平groundD导水机构distributor垫圈washer顶盖headcovertopcover底环bottomring导水机构distributor导叶guidevane导叶臂guidevaneleverrockerarm导叶连杆~link导叶过载保护器~overloadprotectiondevice导叶止推轴承~thrustbearing导叶轴承~bearing导叶轴guidevaneshaft导叶销guidevanepin导叶轴套guidevanebushings导叶轴密封~stemseal导叶端面密封~endseal导叶立面密封~seal导叶限位块~stopblock导叶接力器individual~导轴承guidebearing导叶轴压盖theglandofguideVaneshaft导流盖diversioncover导流部分diversionpart大气压atmosphericpressure电机motor低压力underpressure调查reportofinvestigation电液调速器electro-hydraulicgovernor电液转换器/电液伺服electro-hydraulictransducer/servovalve低压机组LVunits电源electricitysupply电压voltage电流current（主）断路器（main）circuitbreaker地脚孔anchorbolthole地钩fixationhook地脚螺栓foundationbolt吊环螺钉liftingeyescrew吊环rings吊钩lifthook镀锌管galvanizedpipe电站预埋embeddedbypowerstation电站配割焊weldingandcutting电站自行设计designedbypowerstation电站自备powerstationself-provided丁氰橡胶thiakolrubber单耳止动弹圈oneearstopspringcoil灯泡式水轮机bulbturbine蝶阀　butterflyvalveE额定rated峨眉山市驰骋机械EmeishanChichengMachineryCo.,Ltd二期混泥土SecondConcreteF反击式水轮机reactionturbine分半键splitkey飞逸runawayspeed飞逸特性曲线runawayspeedcurve分段关闭装置stepclosingdevice辅助接力器auxiliaryservomotor辅助设备auxiliaryequipment封面surfaceplot负载onload辅助常闭auxiliarynormallyclose封水座sealblock（pedestalofsealwater）封水装置sealwaterdevise发电机出风道generatorvents方向自定directioncustomised方头短圆柱锥端紧定螺钉squaresetscrewswithshortdogpointandconeend放水阀drainvalve放水旋塞draincock放水管盖offletcover发电机generatorG孤立运行isolatedoperation工作油压operatingoilpressure工作油压上限/下限upper/lowerlimitofoperatingoilpressure功率（）power（meter）工况operatingcondition固定导叶stayvane固定盘fixedplate贯流式水轮机tubularturbine工程竣工图completiondrawing规Specification盖形螺母capnut钢steel钢垫steelliners钢背复合自润滑材料steelbackingcompositeself-lubricatingmaterial管路部分pipesectionH混流式水轮机Francisturbine蝴蝶阀butterflyvalve缓冲装置dampingdevice缓冲器dashpot缓冲装置时间常数timeconstantofdampingdevice电气缓冲electricaldamper焊接welding后盖板backcover回油箱oilsumptankJ接力器servomotor接力器行程servomotorstroke接力器最短关闭时间minimumservomoterclosingtime机坑里衬pitliner接管connectingpipe径向力radialforce机械效率mechanicalefficiency绝对压力absolutepressure加权平均水头weightedaveragehead净水头nethead进水管waterinlet进人门mandoor检修密封standstillseal剪断销shearpin基础环foundationring机组unit技术设计technicaldesign机械液压调速器mechanicalhydraulicgovernor截止阀globevalve减压板decompressionplate接地栓groundingspigot静态特性staticcharacteristic加速时间常数derivativetimeconstantK可调式水力机械regulatedhydraulicmachinery可调油轴承adjustableoilbearing控制环regulatingring抗磨板facingplates抗磨滑块wearsliderblock空化cavitation空蚀cavitationerosion空化系数cavitationfactor开关保险丝switch-fuse空气开关air-operatedswitch扩大初步设计enlargingpreliminarydesign开度限制机构openinglimitmechanism空载no-load可控硅SCR开槽圆柱头螺钉slottedpanheadscrewL漏油箱leakoiltank流量discharge力特性forcecharacter临界空化系数criticalcavitationfactor联轴螺栓coupingbolt连杆link连杆装配linkassembly立式机组verticalunit励磁屏excitationscreen螺母nut连板铜套coppercoverwithplate六角薄螺母hexagonthinnut六角头螺栓hexagonheadedbolt螺尾锥销nuttailconepin螺旋扣turnbuckle（尾水管）拉钩thedraghookof（tailwater）拉环suspensionlink拉板pullingplate连接法兰couplingflangeM埋入部件embeddedcomponent摩擦装置frictiondevice毛水头grosshead目录list明细表ordersheet灭磁de-excitation面板panel密封环sealingringN螺纹旋塞阀internal-threadplugvalve接头internal-threadconnectingtubeOO型密封圈O-sealringP平板蝶阀biplanebutterflyvalvethroughflowbutterflyvalve平键key旁通阀by-passvalve盘形阀mushroomvalve，hollow-conevalve，howell-Bungervalve配压阀distributingvalve排至集水井leadthewaterintothecollectorwell排水孔drainhole排水管drainpipe排水阀座pedestalofdrawoffvalve平垫圈platwasher偏心销eccentricpin爬梯ladderQ驱动器driver球阀rotaryvalveballvalvesphericalvalve起励initialexcitation前盖板frontcover全贯流式水轮机straightflowturbine，rim-generatorunitR软启动器soft-starter热敏开关thermoswitch人工（频率）死区单元S死区deadband甩负荷loadrejection手动运行manualoperation事故低油压trippingoilpressure双漏油器doubleoil-filter双调整调速器doubleregulatinggovernor水力矩hydraulictorque水流惯性时间常数waterinteriatimeconstant水推力hydraulicthrust水封压板sealpressureplate射流入射角jetinclinedangle射流直径jetdiameter水轮发电机组hydroelectricgeneratingset水锤waterhammer水封装配sealwaterassembly水力机械hydraulicmachinery水导轴承装配assemblyofthebushofwaterflowingdiversionbearing式中typein输入功率inputpower输出功率poweroutput梳齿密封座comb-tooth-typeSealblock（下/上）梳齿环（upper/below）comb-toothring设计水头designhead速度水头elocityhead受油器oilhead上冠crown双击式水轮机double-flowturbinecross-flowturbine　施工图设计constructiondesign设计规designspecification示意图Diagrammaticsketch施工图Workingdrawing说明书Instructionbook水斗式水轮机Peltonturbinescoopturbine双击式水轮机cross-flowturbine受油器oilhead输入（输出）功率input（output）power水力的hydraulic水力机械hydraulicmachinery水电站hydropowerstation双头螺柱stud三通旋塞threewaycock竖井贯流式水轮机pitturbineT通流式调速器throughflowtypegovernor推拉杆pushandpullrod调速轴regulatingshaft（governorshaft）调速耳座speedlug调速环铜套coppersheathingofspeedring调速机构speedinstitutions（regulatingmechamism）调速系统governingsystem弹垫圈springwasher通用件standardparts铜套copperbushUVW蜗壳spiralcase蜗室剖面图sectionplaneviews蜗壳鼻端spiralcasenose尾水闸门tailwatersluicegate尾水管drafttubetailwaterpiping尾水管扩散段drafttubeoutletpart尾水管支墩~pier尾水管里衬~liner外购procurement卧式　horizontalunitX斜流式水轮机inclinedjetturbinediagonalturbine斜流转桨式水轮机Deriazturbine斜流定桨式水轮机　fixedbladeofDeriazturbine下环band下游最低尾水位theminimumtail-waterlevel泄水锥runnerconedischargecone协连装置combinationdevice相序采样phasesequencesampling橡胶条rubber橡胶轴承rubberbearing橡胶圈rubberring橡胶管rubberpipe选用select旋塞阀plugvalve旋转方向directionofrotation相似工况similaroperatingcondition协联工况combinedcondition现场焊缝fieldweldingY压力罐式调速器governorwithpressuretank压盖gland油压装置oilpressuresupplyunit油箱座tankblock油箱tank引导阀pilotdistributingvalve引水室flume叶片blade叶片枢轴runnerbladetrunnion叶轮impeller圆柱销cylindricalpin圆锥销taperpin压板pressureplate预埋至机坑embeddedintofoundationpit永态转差系数permanentspeeddroop一期混泥土FirstConcrete一件apieceof（水轮机）运转特性曲线（turbine）performancecurveZ整体设计overalldesign总图generaldrawing总装图generalinstallationdrawing装配图assemblydrawing组合件assemblies组画Sectiondrawing主视图topview主图Masterplane闸阀gatevalve止回阀checkvalve轴流式水轮机axialturbine轴流转桨式水轮机Kaplanturbine轴流调桨式水轮机Thomaturbine轴流定桨式水轮机Propellerturbine真空破坏阀vacuumbreakvalve座环stayring锥形尾水管conicaldrafttube肘形尾水管elbowdrafttube肘型管elbow转动部件rotatingcomponent转轮runner止漏环wearingring轴套shaftsleeve轴领guidebearingcollar轴瓦guidebearingshoe轴承体guidebearinghousing轴承座bearingsupport轴承架bearingretainer转轮室runnerchamber支持盖innerheadcover支撑环supportring支墩buttressdam转轮体runnerhub转叶机构mechanismofrunnerblade转轮叶片接力器runnerbladeservomotor最大（最小）水头maximum（minimum）head中间接力器pilotservomotor中间轴承themiddlebearing主配压阀中间位置meutralpositionofmaindistributingvavle主阀mainvalve整流回路rectificationcircuit最低尾水位mintailwaterlevel锥管段cone主轴密封mailshaftseal暂态转差系数temporaryspeeddroop止推垫片stoppingshim装配assembly罩子cover直锥尾水管straighttap直通旋塞straightthroughtypecock针形阀needlevalve组焊件assemblyandweldingpart导轴承guidebearing（水轮机）综合特性曲线（turbine）efficiencyhilldiagram，combinedcharacteristiccurve最优比转速optimumspecificspeed专用工具specialtool1、本图仅供机组布置情况特征尺寸，有关基础及水工布置情况电站自行设计。1.Thegraphonlyconditionandthecharacteristicsizeofunitlayout,thelayoutofthefoundationandhydraulicpowerplantdesign.2、吸出高程Hs≤10-σyH-/900-D1/2，式中σy=0.15（已修正）；H-电站水头(米)；-电站的海拔高度(米)；D1=0.39(米).2.SuctionheightTypin：∨——Stationaltitude；k——Cavitationcorrectionfactor；σ——Cavitationfactor；H——Powerstationdesignhead.2、位置水头potentialhead压力水头pressurehead速度水头velocityhead总水头head毛水头grosshead净水头nethead额定水头ratedhead设计水头designhead.