水轮机常用英语词汇.docx

1、水轮机常用英语词汇水轮机常用英语词汇A安装高程 setting elevation安全阀 safe valve安装图 wiring layout Installation diagram按合同 in accordance with contractB布置图 arrangement plan比转速 specific speed比例增益 proportional gain补气 air admission air supply补气装置 air supply device电压器 transformer本图只供电站设计时参考 this drawing is for design reference备用1

2、6件 spare parts 16 pieces标准件 standard components不可调式水力机械 non-regulated hydraulic machineryC冲击式水轮机 impuls turbine操作架 crosshead初生空化系数 incipient cavitation factor初始压力 initial pressure尺寸图 dimensional drawing尺寸暂定 the measurements of is tentative出厂 workshop初步设计 preliminary design侧视 Side-view测速装置 speed sens

3、er测压管 pipe of measuring pressure测频单元 frequency senser厂房地平 groundD导水机构 distributor垫圈 washer顶盖 headcover top cover底环 bottom ring导水机构 distributor导叶 guide vane导叶臂 guide vane lever rocker arm导叶连杆 link导叶过载保护器 overload protection device导叶止推轴承 thrust bearing导叶轴承 bearing导叶轴 guide vane shaft导叶销 guide vane pin

4、导叶轴套 guide vane bushings导叶轴密封 stem seal导叶端面密封 end seal导叶立面密封 seal导叶限位块 stop block导叶接力器 individual 导轴承 guide bearing导叶轴压盖 the gland of guide Vane shaft导流盖 diversion cover导流部分 diversion part大气压 atmospheric pressure电机 motor低压力 under pressure调查报告 report of investigation电液调速器 electro-hydraulic governor电液

5、转换器/电液伺服electro-hydraulic transducer/servovalve低压机组 LV units电源 electricity supply电压 voltage电流 current（主）断路器 （main）circuit breaker地脚孔 anchor bolt hole地钩 fixation hook地脚螺栓 foundation bolt吊环螺钉 lifting eye screw吊环 rings吊钩 lift hook镀锌管 galvanized pipe电站预埋 embedded by power station电站配割焊 welding and cuttin

6、g电站自行设计 designed by power station电站自备 power station self-provided丁氰橡胶 thiakol rubber单耳止动弹圈 one ear stop spring coil灯泡式水轮机 bulb turbine蝶阀butterfly valveE额定 rated峨眉山市驰骋机械Emeishan Chicheng Machinery Co.,Ltd二期混泥土 Second ConcreteF反击式水轮机 reaction turbine分半键 split key飞逸 runaway speed飞逸特性曲线 runaway speed cu

7、rve分段关闭装置 step closing device辅助接力器 auxiliary servomotor辅助设备 auxiliary equipment 封面 surface plot负载 on load辅助常闭 auxiliary normally close封水座 seal block （pedestal of seal water）封水装置 seal water devise发电机出风道 generator vents方向自定 direction customised方头短圆柱锥端紧定螺钉 square set screws with short dog point and con

8、e end放水阀 drain valve放水旋塞 drain cock放水管盖 offlet cover发电机 generatorG孤立运行 isolated operation工作油压 operating oil pressure工作油压上限/下限 upper /lower limit of operating oil pressure功率（表） power（meter）工况 operating condition固定导叶 stay vane固定盘 fixed plate贯流式水轮机 tubular turbine工程竣工图 completion drawing规范 Specificatio

9、n盖形螺母 cap nut钢 steel钢垫 steel liners钢背复合自润滑材料 steel backing composite self-lubricating material管路部分 pipe sectionH混流式水轮机 Francis turbine蝴蝶阀 butterfly valve缓冲装置 damping device缓冲器 dashpot缓冲装置时间常数 time constant of damping device电气缓冲 electrical damper焊接 welding后盖板 back cover回油箱 oil sump tankJ接力器 servomoto

10、r接力器行程 servomotorst roke接力器最短关闭时间 minimum servomoter closing time机坑里衬 pit liner接管 connecting pipe径向力 radial force机械效率 mechanical efficiency绝对压力 absolute pressure加权平均水头 weighted average head净水头 net head进水管 water inlet进人门 mandoor检修密封 stand still seal剪断销 shear pin基础环 foundation ring机组 unit技术设计 technica

11、l design机械液压调速器 mechanical hydraulic governor截止阀 globe valve减压板 decompression plate接地栓 grounding spigot静态特性 static characteristic加速时间常数 derivative time constantK可调式水力机械 regulated hydraulic machinery可调油轴承 adjustable oil bearing控制环 regulating ring抗磨板 facing plates抗磨滑块 wear slider block空化 cavitation空蚀

12、cavitation erosion空化系数 cavitation factor开关保险丝 switch-fuse空气开关 air-operated switch扩大初步设计 enlarging preliminary design开度限制机构 opening limit mechanism空载 no-load可控硅 SCR开槽圆柱头螺钉 slotted pan head screwL漏油箱 leak oil tank流量 discharge力特性 force character临界空化系数 critical cavitation factor联轴螺栓 couping bolt连杆 link连

13、杆装配 link assembly立式机组 vertical unit励磁屏 excitation screen螺母 nut连板铜套 copper cover with plate六角薄螺母 hexagon thin nut六角头螺栓 hexagon headed bolt螺尾锥销 nut tail cone pin螺旋扣 turnbuckle（尾水管）拉钩 the drag hook of （tail water）拉环 suspension link拉板 pulling plate连接法兰 coupling flangeM埋入部件 embedded component摩擦装置 frictio

14、n device毛水头 gross head目录 list明细表 order sheet灭磁 de-excitation面板 panel密封环 sealing ringN内螺纹旋塞阀 internal-thread plug valve内接头 internal-thread connecting tubeOO型密封圈 O-seal ringP平板蝶阀 biplane butterfly valve through flow butterfly valve平键 key旁通阀 by-pass valve盘形阀 mushroom valve，hollow-cone valve，howell-Bung

15、er valve配压阀 distributing valve排至集水井 lead the water into the collector well排水孔 drain hole排水管 drain pipe排水阀座 pedestal of draw off valve平垫圈 plat washer偏心销 eccentric pin爬梯 ladderQ驱动器 driver球阀 rotary valve ball valve spherical valve 起励 initial excitation前盖板 front cover全贯流式水轮机 straight flow turbine，rim-ge

16、nerator unitR软启动器 soft-starter热敏开关 thermo switch人工（频率）死区单元 S死区 dead band甩负荷 load rejection手动运行 manual operation事故低油压 tripping oil pressure双漏油器 double oil-filter双调整调速器 double regulating governor水力矩 hydraulic torque水流惯性时间常数 water interia time constant水推力 hydraulic thrust水封压板 seal pressure plate射流入射角 j

17、et inclined angle射流直径 jet diameter水轮发电机组 hydroelectric generating set水锤 water hammer水封装配 seal water assembly水力机械 hydraulic machinery水导轴承装配 assembly of the bush of water flowing diversion bearing式中 type in输入功率 input power输出功率 power output梳齿密封座 comb-tooth-type Seal block（下/上）梳齿环 （upper/ below） comb-to

18、oth ring设计水头 design head速度水头 elocity head受油器 oil head上冠 crown双击式水轮机 double-flow turbine cross-flow turbine施工图设计 construction design 设计规范 design specification示意图 Diagrammatic sketch施工图 Working drawing说明书 Instruction book水斗式水轮机 Pelton turbine scoop turbine双击式水轮机 cross-flow turbine受油器 oil head输入（输出）功率

19、input（output）power水力的 hydraulic水力机械 hydraulic machinery水电站 hydropower station双头螺柱 stud三通旋塞 three way cock竖井贯流式水轮机 pit turbineT通流式调速器 through flow type governor推拉杆 push and pull rod调速轴 regulating shaft （governor shaft）调速耳座 speed lug调速环铜套 copper sheathing of speed ring调速机构 speed institutions（regulatin

20、g mechamism）调速系统 governing system弹垫圈 spring washer通用件 standard parts铜套 copper bushUVW蜗壳 spiral case蜗室剖面图 section plane views蜗壳鼻端 spiral case nose尾水闸门 tail water sluice gate尾水管 draft tube tail water piping尾水管扩散段 draft tube outlet part尾水管支墩 pier尾水管里衬 liner外购 procurement卧式horizontal unitX斜流式水轮机 incline

21、d jet turbine diagonal turbine斜流转桨式水轮机 Deriaz turbine斜流定桨式水轮机fixed blade of Deriaz turbine下环 band下游最低尾水位the minimum tail-water level泄水锥 runner cone discharge cone协连装置 combination device相序采样 phase sequence sampling橡胶条 rubber橡胶轴承 rubber bearing橡胶圈 rubber ring橡胶管 rubber pipe选用 select旋塞阀 plug valve旋转方向

22、direction of rotation相似工况 similar operating condition协联工况 combined condition现场焊缝 field welding Y压力罐式调速器 governor with pressure tank压盖 gland油压装置 oil pressure supply unit油箱座 tank block油箱 tank引导阀 pilot distributing valve引水室 flume叶片 blade叶片枢轴 runner blade trunnion叶轮 impeller圆柱销 cylindrical pin圆锥销 taper

23、pin压板 pressure plate预埋至机坑 embedded into foundation pit永态转差系数 permanent speed droop一期混泥土 First Concrete一件 a piece of（水轮机）运转特性曲线 （turbine）performance curveZ整体设计 overall design总图 general drawing 总装图 general installation drawing 装配图 assembly drawing 组合件 assemblies组画 Section drawing 主视图 top view主图 Master

24、 plane闸阀 gate valve止回阀 check valve轴流式水轮机 axial turbine轴流转桨式水轮机 Kaplan turbine轴流调桨式水轮机 Thoma turbine轴流定桨式水轮机 Propeller turbine真空破坏阀 vacuum break valve座环 stay ring锥形尾水管 conical draft tube肘形尾水管 elbow draft tube肘型管 elbow转动部件 rotating component转轮 runner止漏环 wearing ring 轴套 shaft sleeve轴领 guide bearing col

25、lar轴瓦 guide bearing shoe轴承体 guide bearing housing轴承座 bearing support轴承架 bearing retainer转轮室 runner chamber支持盖 inner head cover支撑环 support ring支墩 buttress dam转轮体 runner hub转叶机构 mechanism of runner blade转轮叶片接力器 runner blade servomotor最大（最小）水头 maximum（minimum） head 中间接力器 pilots ervomotor中间轴承 the middle

26、 bearing主配压阀中间位置 meutral position of main distributing vavle主阀 main valve整流回路 rectification circuit最低尾水位 min tail water level锥管段 cone主轴密封 mail shaft seal暂态转差系数 temporary speed droop止推垫片 stopping shim装配 assembly罩子 cover直锥尾水管 straight tap直通旋塞 straight through type cock针形阀 needle valve组焊件 assembly and

27、welding part导轴承 guide bearing（水轮机）综合特性曲线 （turbine）efficiency hill diagram，combined characteristic curve最优比转速 optimum specific speed专用工具 special tool 1、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.The graph only condition and the characteristic size of unit layout, the layout of the foundation and hydraulic po

28、wer plant design.2、吸出高程Hs10-yH- /900-D1/2，式中 y=0.15（已修正）；H-电站水头(米)； -电站的海拔高度(米)；D1=0.39(米).2.Suction height Typ in： Station altitude； kCavitation correction factor； Cavitation factor； HPower station design head.2、位置水头 potential head 压力水头 pressure head 速度水头 velocity head 总水头 head 毛水头 gross head 净水头 net head 额定水头 rated head 设计水头 design head