1000_MW_USC_Auxillaries分析

1、2004-09-03Power Generation1Handling Instructions: Strictly ConfidentialCopyright Siemens AG 2003 All Rights ReservedThe reproduction, transmission or use of this document or its contents is not permitted without express written authority. Offenders will be liable for damages. All rights, including r

2、ights created by patent grant or registration of a utility model or design, are reserved 1000MW Class USCSteam Turbine Systems and Automation汽轮机系统及自动控制Dr. Jrgen Havemann, Muelheim/Germany2004-09-03USC Steam TurbinesSteam Turbine Systems and AutomationPower Generation2Handling Instructions: Confident

3、ialCopyright Siemens AG 2003 All Rights ReservedThe reproduction, transmission or use of this document or its contents is not permitted without express written authority. Offenders will be liable for damages. All rights, including rights created by patent grant or registration of a utility model or

4、design, are reserved Overview概述lST Auxiliaries汽轮机辅助系统lElectro hydraulic Actuators and check valves电液执行机构及止回阀lST Protection, Control and Monitoring汽轮机保护及控制 lST Start up2004-09-03USC Steam TurbinesSteam Turbine Systems and AutomationPower Generation3Handling Instructions: ConfidentialCopyright Siemens

5、 AG 2003 All Rights ReservedThe reproduction, transmission or use of this document or its contents is not permitted without express written authority. Offenders will be liable for damages. All rights, including rights created by patent grant or registration of a utility model or design, are reserved

6、 ST Auxiliaries 汽轮机辅助系统l MAV ST lube oil supply 汽轮机滑油供应l QFA Control air system 控制气压系统l MAX Control fluid system 控制液压系统l LCW Sealing water supply 密封供水l MAG Condensation (ST scope) 冷凝(汽机范围内)l MAW Gland steam supply system 轴封蒸汽系统l MAL Drain system 疏水系统l MAC LP blading cooling低压缸叶片冷却l LBC HP dump valve

7、 高压缸泄放阀2004-09-03USC Steam TurbinesSteam Turbine Systems and AutomationPower Generation4Handling Instructions: ConfidentialCopyright Siemens AG 2003 All Rights ReservedThe reproduction, transmission or use of this document or its contents is not permitted without express written authority. Offenders

8、 will be liable for damages. All rights, including rights created by patent grant or registration of a utility model or design, are reserved HMN Series, Typical Lube Oil SystemHMN系列, 典型滑油系统HMN系列系列, 典型滑油系统典型滑油系统主油泵主油箱应急油泵密封油箱仅适用于氢冷发电机液压盘车双联过滤器滑油冷却器No accumulator required for pump changeover2004-09-03

9、USC Steam TurbinesSteam Turbine Systems and AutomationPower Generation5Handling Instructions: ConfidentialCopyright Siemens AG 2003 All Rights ReservedThe reproduction, transmission or use of this document or its contents is not permitted without express written authority. Offenders will be liable f

10、or damages. All rights, including rights created by patent grant or registration of a utility model or design, are reserved HMN Series, Typical Lift Oil SystemHMN系列, 典型顶轴油系统Hydraulic Turning Gear液压盘车Duplex Filter双联过滤器Relief Valve释放阀顶轴油泵主油箱2004-09-03USC Steam TurbinesSteam Turbine Systems and Automat

11、ionPower Generation6Handling Instructions: ConfidentialCopyright Siemens AG 2003 All Rights ReservedThe reproduction, transmission or use of this document or its contents is not permitted without express written authority. Offenders will be liable for damages. All rights, including rights created by

12、 patent grant or registration of a utility model or design, are reserved Lube Oil Hardware Module 滑油硬件模块Standardized Interfaces - Flexible Configuration 标准化接口标准化接口 灵活的配置灵活的配置2x100%Lube Oil Cooler滑油冷却器Main Oil Tank主油箱Lube Oil Filter滑油过滤器Main Oil Pump 1& 2主油泵Emergency Oil Pump应急油泵Lifting Oil Pump 1& 2

13、顶轴油泵Oil Dust Fan风扇Oil Dust separator分离器Oil Purification油净化Measurement Rack测量仪表架2004-09-03USC Steam TurbinesSteam Turbine Systems and AutomationPower Generation7Handling Instructions: ConfidentialCopyright Siemens AG 2003 All Rights ReservedThe reproduction, transmission or use of this document or it

14、s contents is not permitted without express written authority. Offenders will be liable for damages. All rights, including rights created by patent grant or registration of a utility model or design, are reserved LUBE OIL MODULE1 x 100%TUBE BUNDLE OIL COOLERHigh quality assured by serial manufacturi

15、ng and assembly by the certified subsupplier2004-09-03USC Steam TurbinesSteam Turbine Systems and AutomationPower Generation8Handling Instructions: ConfidentialCopyright Siemens AG 2003 All Rights ReservedThe reproduction, transmission or use of this document or its contents is not permitted without

16、 express written authority. Offenders will be liable for damages. All rights, including rights created by patent grant or registration of a utility model or design, are reserved MAX Control fluid supply unit (for FRF)Hot standby pump redundancyFlow controlled pumps for minimum energy consumption2004

17、-09-03USC Steam TurbinesSteam Turbine Systems and AutomationPower Generation9Handling Instructions: ConfidentialCopyright Siemens AG 2003 All Rights ReservedThe reproduction, transmission or use of this document or its contents is not permitted without express written authority. Offenders will be li

18、able for damages. All rights, including rights created by patent grant or registration of a utility model or design, are reserved Control fluid supply unit(for FRF)AccumulatorsFluid conditioning Control fluid pump motorsBlast air coolersPressure filterTank with manholeDrain panHighest availability d

19、ue to application of proven standard hydraulic components2004-09-03USC Steam TurbinesSteam Turbine Systems and AutomationPower Generation10Handling Instructions: ConfidentialCopyright Siemens AG 2003 All Rights ReservedThe reproduction, transmission or use of this document or its contents is not per

20、mitted without express written authority. Offenders will be liable for damages. All rights, including rights created by patent grant or registration of a utility model or design, are reserved HD WellendichtungenHP shaft sealings高压转子密封高压转子密封MD WellendichtungenIP shaft sealings中压转子密封中压转子密封ND Wellendic

21、htungenLP shaft sealings低压转子密封低压转子密封HomeMAW Shaft Sealings转子密封2004-09-03USC Steam TurbinesSteam Turbine Systems and AutomationPower Generation11Handling Instructions: ConfidentialCopyright Siemens AG 2003 All Rights ReservedThe reproduction, transmission or use of this document or its contents is no

22、t permitted without express written authority. Offenders will be liable for damages. All rights, including rights created by patent grant or registration of a utility model or design, are reserved At full load MAW Different operation modes of the HP shaft sealing Via seal steam header to LP shaft se

23、alings(35 mbar)SteamSteamAirAt start-up up to partial loadexternalSeal steam(35 mbar)SteamSteamAir 1.0 bara2004-09-03USC Steam TurbinesSteam Turbine Systems and AutomationPower Generation12Handling Instructions: ConfidentialCopyright Siemens AG 2003 All Rights ReservedThe reproduction, transmission

24、or use of this document or its contents is not permitted without express written authority. Offenders will be liable for damages. All rights, including rights created by patent grant or registration of a utility model or design, are reserved MAW Leackage steam (HP Turbine)Air/Steam-Mixtureto gland s

25、team condenser95 mbaraSteamSteamAirAt all load conditions2004-09-03USC Steam TurbinesSteam Turbine Systems and AutomationPower Generation13Handling Instructions: ConfidentialCopyright Siemens AG 2003 All Rights ReservedThe reproduction, transmission or use of this document or its contents is not per

26、mitted without express written authority. Offenders will be liable for damages. All rights, including rights created by patent grant or registration of a utility model or design, are reserved VacuumAirSteamAir/Steam-mixture to gland steam condenser0.95 baraSeal steam from HP and IP turbine via seal

27、steam headerMAW Design of the LP shaft sealing2004-09-03USC Steam TurbinesSteam Turbine Systems and AutomationPower Generation14Handling Instructions: ConfidentialCopyright Siemens AG 2003 All Rights ReservedThe reproduction, transmission or use of this document or its contents is not permitted with

28、out express written authority. Offenders will be liable for damages. All rights, including rights created by patent grant or registration of a utility model or design, are reserved MAW Seal steam systemLPIPHPStartup with vacuum inside of the turbineAux. steamA3Condenser2004-09-03USC Steam TurbinesSt

29、eam Turbine Systems and AutomationPower Generation15Handling Instructions: ConfidentialCopyright Siemens AG 2003 All Rights ReservedThe reproduction, transmission or use of this document or its contents is not permitted without express written authority. Offenders will be liable for damages. All rig

30、hts, including rights created by patent grant or registration of a utility model or design, are reserved MAW Seal steam systemLPIPHPOperation at rated loadSeal steam headerAux. steamA3Condenser2004-09-03USC Steam TurbinesSteam Turbine Systems and AutomationPower Generation16Handling Instructions: Co

31、nfidentialCopyright Siemens AG 2003 All Rights ReservedThe reproduction, transmission or use of this document or its contents is not permitted without express written authority. Offenders will be liable for damages. All rights, including rights created by patent grant or registration of a utility mo

32、del or design, are reserved MAW Seal- and Gland Steam SystemMAW 典型轴封系统CondenserAux . SteamGland Steam HeaderSeal Steam HeaderGland SteamCondenser SkidSeal SteamSupply ValveLeakoff SteamValveKLPIPHP轴封蒸汽母管轴封冷却器辅助蒸汽凝汽器轴封漏汽阀密封蒸汽母管密封蒸汽阀Reliable design: One header is providing the seal steam for all casin

33、gs!2004-09-03USC Steam TurbinesSteam Turbine Systems and AutomationPower Generation17Handling Instructions: ConfidentialCopyright Siemens AG 2003 All Rights ReservedThe reproduction, transmission or use of this document or its contents is not permitted without express written authority. Offenders wi

34、ll be liable for damages. All rights, including rights created by patent grant or registration of a utility model or design, are reserved Seal steam system with controller - OverviewLPNDSeal Steam Supply ValveSperrdampfventilSetpointsSollwerteActual ValuesIstwertePrinciple Arrangementof Steam Turbin

35、e withSeal Steam SystemPrinzipdarstellungDampfturbine mitWellendichtdampfsystemSeal Steam ControlSteuerung/RegelungWellendichtdampfsystemSeal Steam TemperatureControlWellendichtdampf - TemperaturregelungControllerFunctionsReglerfunktionenppressureDruckGpositionStellungTtemperatureTemperaturHPHDSeal

36、Steam HeaderWellendichtdampf-SammelleitungpSSHto Condenserzum Kondensator-Valve Posit.ControllerVentil-StellungsreglerGSVAuxiliary SteamHilfsdampfGLVTSSHpbefHTbefHPressureControllerDruckregler-Valve Posit.ControllerVentil-StellungsreglerTemp. LimitLowControllerGrenztemperatur-regler NiedrigTemp. Lim

37、itHighControllerGrenztemperatur-regler HochSeal Steam Valve Opening InterlockSperrdampfventil ffnungsverriegelungMAX25%Seal Steam Temperature SetpointsWellendichtdampf-Temperatur SollwerteLow HighNiedrig HochSeal SteamPressure SetpointSollwertWellendichtdampfdruckTSSHpSSHSeal Steam PressureControlWe

38、llendichtdampf - DruckregelungpHPGland Steam HeaderWrasendampf-SammelleitungIPMDSeal SteamLeak Off ValveLeckdampfventilto Gland Steam Condenserzum Wrasendampf-Kondensator2004-09-03USC Steam TurbinesSteam Turbine Systems and AutomationPower Generation18Handling Instructions: ConfidentialCopyright Sie

39、mens AG 2003 All Rights ReservedThe reproduction, transmission or use of this document or its contents is not permitted without express written authority. Offenders will be liable for damages. All rights, including rights created by patent grant or registration of a utility model or design, are rese

40、rved MAW Gland steam condenser module2004-09-03USC Steam TurbinesSteam Turbine Systems and AutomationPower Generation19Handling Instructions: ConfidentialCopyright Siemens AG 2003 All Rights ReservedThe reproduction, transmission or use of this document or its contents is not permitted without expre

41、ss written authority. Offenders will be liable for damages. All rights, including rights created by patent grant or registration of a utility model or design, are reserved MAW Gland Steam Condenser ModuleMAW 轴封冷却器组件Gland Steam Condenser轴封冷却器Exhauster排气风机Drainage Valves and Piping疏水阀及管道Shut Off Valve

42、s关断阀2004-09-03USC Steam TurbinesSteam Turbine Systems and AutomationPower Generation20Handling Instructions: ConfidentialCopyright Siemens AG 2003 All Rights ReservedThe reproduction, transmission or use of this document or its contents is not permitted without express written authority. Offenders w

43、ill be liable for damages. All rights, including rights created by patent grant or registration of a utility model or design, are reserved MAL Drain System HMN Type STMAL 型汽机疏水系统 2004-09-03USC Steam TurbinesSteam Turbine Systems and AutomationPower Generation21Handling Instructions: ConfidentialCopy

44、right Siemens AG 2003 All Rights ReservedThe reproduction, transmission or use of this document or its contents is not permitted without express written authority. Offenders will be liable for damages. All rights, including rights created by patent grant or registration of a utility model or design,

45、 are reserved Arrangement of HMN Turbine Drains 型汽机疏水布置2004-09-03USC Steam TurbinesSteam Turbine Systems and AutomationPower Generation22Handling Instructions: ConfidentialCopyright Siemens AG 2003 All Rights ReservedThe reproduction, transmission or use of this document or its contents is not permi

46、tted without express written authority. Offenders will be liable for damages. All rights, including rights created by patent grant or registration of a utility model or design, are reserved Collection branch集水管集水管Standpipe立管立管Arrangement of HMN Turbine Drains 型汽机疏水布置Water injectionProven standard co

47、mponents used in the drain system!2004-09-03USC Steam TurbinesSteam Turbine Systems and AutomationPower Generation23Handling Instructions: ConfidentialCopyright Siemens AG 2003 All Rights ReservedThe reproduction, transmission or use of this document or its contents is not permitted without express

48、written authority. Offenders will be liable for damages. All rights, including rights created by patent grant or registration of a utility model or design, are reserved Vacuum Breaker 真空破坏阀Typical arrangement 典型布置Air inletSeal waterVacuum breaker(solenoid driven)Manual shutoff valveSizing and contro

49、l ist important forLast stage operation!2004-09-03USC Steam TurbinesSteam Turbine Systems and AutomationPower Generation24Handling Instructions: ConfidentialCopyright Siemens AG 2003 All Rights ReservedThe reproduction, transmission or use of this document or its contents is not permitted without ex

50、press written authority. Offenders will be liable for damages. All rights, including rights created by patent grant or registration of a utility model or design, are reserved MAA/MAB Actuators and check valvesMAA/MAB 执行机构及止回阀lHP/IP Valve actuator高/中压阀执行机构lCold reheat Check Valve高排逆止阀lExtraction Chec

51、k Valves抽汽逆止阀2004-09-03USC Steam TurbinesSteam Turbine Systems and AutomationPower Generation25Handling Instructions: ConfidentialCopyright Siemens AG 2003 All Rights ReservedThe reproduction, transmission or use of this document or its contents is not permitted without express written authority. Of

52、fenders will be liable for damages. All rights, including rights created by patent grant or registration of a utility model or design, are reserved HP-valve assemblyControl ValveStop ValveThe Integrated steam strainer guarantees minimum pressure losses of the valve combination!2004-09-03USC Steam Tu

53、rbinesSteam Turbine Systems and AutomationPower Generation26Handling Instructions: ConfidentialCopyright Siemens AG 2003 All Rights ReservedThe reproduction, transmission or use of this document or its contents is not permitted without express written authority. Offenders will be liable for damages.

54、 All rights, including rights created by patent grant or registration of a utility model or design, are reserved IP valve assembly900 MW Waigaoqiao2004-09-03USC Steam TurbinesSteam Turbine Systems and AutomationPower Generation27Handling Instructions: ConfidentialCopyright Siemens AG 2003 All Rights

55、 ReservedThe reproduction, transmission or use of this document or its contents is not permitted without express written authority. Offenders will be liable for damages. All rights, including rights created by patent grant or registration of a utility model or design, are reserved MAA Electrohydraul

56、ic Actuator (EHA)Coupling Control fluid inletPosition transducerInternal control fluid flow after trip Closing time: ca. 150msCup springsHigh accuracy of measurement:Contactless position sensorFail safe fast closing function:Cup spring loaded actuator2004-09-03USC Steam TurbinesSteam Turbine Systems

57、 and AutomationPower Generation28Handling Instructions: ConfidentialCopyright Siemens AG 2003 All Rights ReservedThe reproduction, transmission or use of this document or its contents is not permitted without express written authority. Offenders will be liable for damages. All rights, including righ

58、ts created by patent grant or registration of a utility model or design, are reserved Extraction Check Valve Typ 803-331/2抽汽逆止门 803-331/2型2004-09-03USC Steam TurbinesSteam Turbine Systems and AutomationPower Generation29Handling Instructions: ConfidentialCopyright Siemens AG 2003 All Rights Reserved

59、The reproduction, transmission or use of this document or its contents is not permitted without express written authority. Offenders will be liable for damages. All rights, including rights created by patent grant or registration of a utility model or design, are reserved LP blading and exhaust hood

60、 cooling2004-09-03USC Steam TurbinesSteam Turbine Systems and AutomationPower Generation30Handling Instructions: ConfidentialCopyright Siemens AG 2003 All Rights ReservedThe reproduction, transmission or use of this document or its contents is not permitted without express written authority. Offende