人力資源知識HRSG順序控制

1、C 庭新卓赳轉(zhuǎn)現(xiàn)方聚您可自由制車號】（人力資源知識）HRSG順序控制2OXX年XX月纖H白勺比、11，咨UU尼期E紓3命.金立!駐內(nèi)%目命iitF以酒土由血彳亍白勺W位但現(xiàn)方奉.任I*理包下雙1用卡mA1MOV5009RPM2000HOLEVEL CTRLVANT1MOV5107HP1GV-5119LEVEL CTRLPRES CTRL1MOV52061MOV52051GV-61031GV-6205HRSG 啟初順序說明(STARTUPSEQUENCE)啟動前l(fā)BOP CtHRSG條件檢查高壓疏水順控1MOV10331PCV10629應1MOV1063低壓疏水順控DCS用戶允許啟動G1-L3C

2、P機組啟動指令G1-CA1-STARTGE-MARKVIHRSGSTARTG1-S3RS準備啟動G1-S3SQ順控進行中G1-S1X啟動過程中G1-S28FDX有火G1-L2WX暖機完成2000RPMG1-S3順控完成CUSTOMERPERMISSIVETOSTARTREADYTOSTARTSTARTCOMMANDSEQUENCEINPROGRESSSTARTINPROGRESSFLAMEONWARMUPCOMPLETESEQUENCECOMPLETESTLPCOOLING 1 PCV6609G1-S4T1運行RUNNINGSTEAMVOPEN 1 PCV6610G1-S52GX-1發(fā)電機斷路

3、器合閘GENERATORBREAKERCLSD機組啟動準備:循環(huán)水泵啟動開式冷卻水泵啟動閉式冷卻水泵啟動凝結(jié)水泵啟動補給水泵啟動凝汽器水位正常補給水箱水位正常G1-CA43BP-BASEG1-CA43PSSELG1-CA43TMON CPBG1-CA43TMOFF CPBG1-TTRXM CMDG1-TTRTMR CMDS1-IPC ONS1-IPC ING1-S26TCZ基本負荷指令預定負荷指令投入排氣溫度匹配控制切除排氣溫度匹配控制排氣溫度匹配參考排氣溫度匹配斜率進口壓力控制選擇進口壓力控制已選擇溫度控制投入BASELOADDMDPRESELECTEDLOADDMDEXHAUSTTEMPM

4、ATCHCONTROLONEXHAUSTTEMPMATCHCONTROLOFFEXHAUSTTEMPMATCHREFERENCEEXHAUSTTEMPMATCHRAMPRATEINLETPRESSURECONTROLSELECTINLETPRESSURECONTROLSELECTEDTEMPERATURECONTROLONMechanicalAuxiliaryEquipmentReadytoStart(DCScontrolperformstheoperations) CirculatingWaterPumpsOperating OpenCircuitCoolingWaterPumpOperat

5、ing ClosedCircuitCoolingWaterPumpOperatin CondensatePumpOperatingandDischargePressureOK ChemicalFeedSystemsReady CondenserLevelOK CondensateStorageTankLevelOK8。冷卻水壓力正常9。儀用空壓機啟動10。儀用空氣壓力正常11。低壓鍋爐進水水位正常12。低壓給水隔絕閥開HRSG啟動準備（操作）1 O高壓過熱器集箱對空排汽門開 2。中壓過熱器集箱對空排汽門開 3 o低壓過熱器集箱對空排汽門開 4 o再熱器集箱對空排汽門開 5。高壓過熱器疏水閥開

6、6。中壓過熱器疏水閥開 7。再熱器疏水閥開6o低壓過熱器疏水閥開7。煙囪擋板門開8。高壓給水泵啟動9。高壓給水隔絕閥開10。高壓進水至規(guī)定水位，投自動 11 O中壓給水泵啟動12。中壓給水隔絕閥開13。中壓進水至規(guī)定水位，投自動 14。高壓蒸汽隔絕閥開15。低壓省煤器再循環(huán)泵啟動 HRSG啟動條件檢查：1 O高壓汽包水位控制自動CoolingWaterPressuresOK.AIRCOMPRESSOROperating.AIRCOMPRESSORDischargePressureOK.LPdrumlevelatstart-uplevel.LPfeedwaterisolationvalveope

7、nHPsuperheaterventvalveopenIPsuperheaterventvalveopenLPsuperheatervent valveopenRHventvalveopenHPsuperheaterdrainvalveopenIPsuperheaterdrainvalveopen.RHdrainvalveopenLPsuperheaterdrainvalveopen.stackdampervalveOPENHPfeedwatertran sferpumpSTART.HPfeedwaterisolationvalveopenTheHPdrumlevelsarewithinana

8、llowabledeviationfromthestartupsetpoints.HPfeedwatertransferpumpSTART.IPfeedwaterisolationvalveopenTheIPdjmlevelsarewithinanallowabledeviationfromthestartupsetpoints.HPsteamisolationvalveopenLPEconomizerRe-circulationPumpisrunning.TheHPdrumlevelcontrollersareinauto.2356789101112131415161718192021222

9、32425262728中壓汽包水位控制自動低壓汽包水位控制自動高壓汽包水位于啟動設(shè)定值范圍內(nèi) 中壓汽包水位于啟動設(shè)定值范圍內(nèi) 低壓汽包水位于啟動設(shè)定值范圍內(nèi) 壹臺高壓給水泵運行壹臺中壓給水泵運行HRSG 脫扣條件,高壓蒸汽隔絕閥開,高壓過熱器排空閥自動,高壓汽包給水隔絕閥開）高壓疏水閥自動,高壓汽包連排閥關(guān)&自動,高壓汽包定排閥關(guān)&自動,高壓汽包緊急排污閥關(guān)&自動,高壓給水隔絕閥開,中壓汽包抽汽閥關(guān),抽汽壓力控制閥關(guān),中壓蒸汽隔絕閥關(guān),中壓給水隔絕閥開,中壓過熱器疏水閥自動,中壓省煤器給水閥開,中壓省煤器回水隔絕閥開,中壓省煤器回水流量調(diào)節(jié)閥自動,中壓汽包連排閥關(guān)&自動,中壓汽包定排閥關(guān)&自動

10、ThelPdrumlevelc ontrollersareinauto.TheLPdrumlevelcontrollersareinauto.TheHPdrumlevelsarewithinanallowabledeviationfromthestartupsetpoints.TheIPdrumlevelsarewithinanallowabledeviationfromthestartupsetpoints.TheLPdrumlevelsarewithinanallowabledeviationfromthestartupsetpoints.OneHPfeedwatertransferpum

11、pisrunning.OneIPfeedwatertransferpumpisrunning.TherearenoHRSGtripconditions.HPsteamisolationvalveisopen.HPsuperheaterventvalveisclosedandinauto.HPdrumfeedwatershutoffvalveisopen.TheHRSGHPdrainvalvesinauto.TheHPDrumcontinuousblowdownIsolationvalveisclosedandinauto.TheHPdrumblowdownisolationvalvearecl

12、osedandinauto.HPdrumemergencydrainvalveclosedandinauto.HPdrumfeedwaterisolationvalveisopen.IPdrumpeggingsteamisolationvalveclosedIPdrumpeggingsteampres surecontrolvalveclosedandinauto.IPsteamisolationvalveisclosed.IPdrumfeedwaterisolationvalveisopen.HRSGIPsteamdrainvalvesinauto.IPEconomizerfeedwater

13、isolationvalveisopen.IPEcoomizerBleedSystemIsolationValveisopen.IPEconomizerBleedSystemFlowControlValveisopenandinauto.TheIPDrumcontinuousblowdownIsolationvalveisclosedandinauto.TheIPdrumblowdownisolationvalveareclosedandinauto.29。中壓汽包緊急排污閥關(guān)&自動30。中壓壓力控制閥自動31。低壓省煤器給水隔絕閥開32。低壓省煤器充水閥關(guān)33。低壓過熱器疏水閥自動34。低壓

14、過熱器排空閥開35。低壓抽汽隔絕閥關(guān)36。低壓抽汽壓力控制閥自動37。再熱器疏水閥開&自動.IPdrumemergencydrainvalveclosedandinauto.IPdrumpressurecontrolvalveinauto.HRSGIPsteamdrainvalvesareclosedandinauto.LPEconomizerisfullofwater;LPeconomizerf川valveisclosed.IPEconomizerisfullofwateIPeconomizerf川valveisclosed.LPSuperheaterdrainvalveisclosedan

15、dinauto.LPdrumpeggingsteamisolationvalveclosedLPdrumpeggingsteampressurecontrolvalveisclosedST啟動條件檢查（DCS有關(guān)）HRSGheaterdrainsvalvesareopenandinauto.1 o輔助蒸汽進汽閥開&暖管2。冷卻蒸氣壓力控制閥關(guān)&自動3。高壓旁路隔絕閥開&自動4。高壓旁路減溫水隔絕閥開&自動5。高壓旁路壓力控制隔絕閥開&自動6。高壓旁路溫度控制閥關(guān)&自動7。高壓旁路壓力控制閥關(guān)&自動8。高壓旁路管道疏水閥關(guān)&自動9。中壓旁路隔絕閥開&自動*10。中壓旁路減溫水隔絕閥開&自動11。

16、中壓旁路溫度控制閥關(guān)&自動12。中壓旁路壓力控制閥關(guān)&自動FROMEXSITINGPLANTTO#1UNITASAuxiliarySteam) HEADMOVOpenedauxiliarysteamsupplypipingispreheated,drainedandpressurizedfromtheauxiliarysteaminletuptosteamturbineLPcontrolvalve.Coolingsteampressurecontrolvalveisclosedandinauto.Coolingsteampressurecontrolvalveisolationvalveiso

17、penandinauto.HPbypassisolationfullyopen.HPbypassattemperatingwaterisolationvalvefullyopen.HPbypasspressurecontrolisolationvalvefullyopen.HPbypasstemperaturecontrolvalvecloseandinautoHPbypasspressurecontrolvalvecloseandinauto.HPbypassdrainvalvescloseandinautoIPbypasisolationvalvearefullyopen.IPbypass

18、attemperatingwaterisolationvalvefullyopen.IPbypasstemperaturecontrolvalvecloseandinautoIPbypasspressurecontrolvalvecloseandinauto.13。中壓旁路管道疏水閥關(guān)&自動14。低壓旁路隔絕閥開&自動*15。低壓旁路減溫水隔絕閥開&自動*IPbypassdlainvalvescloseandinautoLPbypassisolationvalvefullyopen.LPbypassattemperatingwaterisolationvalvefullyopen.高壓疏水結(jié)束

19、判斷條件HPdraincomplate高壓蒸發(fā)器疏水閥關(guān).HPEVAPdrainvalvesclose2。高壓過熱器疏水閥關(guān)3。過熱器出口疏水閥關(guān)4。高壓過熱器減溫水疏水閥關(guān)5 o過熱器管疏水閥關(guān)6。高壓旁路入口閥前疏水閥關(guān).HPsuperheaterdrainvalvesclose.HPsuperheateroutletdrainvalvesclose.HPsuperheaterattemperatingwaterdrainvalveclose .HPsuperheater HPbypassdrainvalvescloseandinauto中壓疏水結(jié)束判斷條件1 O中壓蒸發(fā)器疏水閥關(guān)2。中壓

20、過熱器疏水閥關(guān)3。中壓過熱器出口疏水閥關(guān)4o再熱器減溫水疏水閥關(guān)5o再熱器管疏水閥關(guān)6。中壓旁路入口閥前疏水閥關(guān)IPdraincomplate.LPEVAPdrainvalvesclose.LPsuperheaterdrainvalvesclose .LPsuperheateroutletdrainvalvesclose .RHattemperatingwaterdrainvalveclose .RHsuperheaterdrainvalvesclose IPbypassdrainvalvescloseandinauto低壓疏水結(jié)束判斷條件O低壓蒸發(fā)器疏水閥關(guān)o低壓過熱器疏水閥關(guān)。低壓過熱器出

21、口疏水閥關(guān)。低壓旁路入口閥前疏水閥關(guān)高壓進汽條件1 O發(fā)電機且列，且出力 XMW2。高壓旁路壓力控制閥開度20 %3。高壓蒸汽壓力XBar4。高壓蒸汽過熱度X5。高壓疏水順控結(jié)束6。高壓蒸汽溫度大于汽機高壓汽室溫度或7o高壓蒸汽溫度不小于GT排氣溫度Y8。負荷大于XMWIPC投入條件1 o ST高壓調(diào)門開2。高壓旁路壓力控制閥 20 %LPdraincomplate.LPEVAPdrainvalvesclose.LPsuperheaterdrainvalvesclose.LPsuperheateroutletdrainvalvescloseLPbypassdrainvalvescloseSte

22、amTurbineHPSectionInitialLoadingGeneratorbreakercloseThehighpressurebypassvalveisgreaterthan20%open,andHPsteampressuregreaterthan37baraHPsteamsuperheatgreaterthan41.7 C,andHPDrainsequenceiscomplete,andGasturbineTxsteamtemperaturematchingprocedureiscomplete,.HPsteamtemperatureisgreaterthansteamturbin

23、eHPbowltemperatureor.HPsteamtemperatureisnotmorethan40 ClessthangasturbineexhausttemperatureS109FAoutputis greaterthan17MWSTIPCONSTHPGOVopenHPbypaasspressurecontrolvalveposition10%IPSteamAdmissionStart-upandIntegrationTheSTisoperatinginIPCcontrolmodeandtheMCVhasbeenopenatleast20%for6060 秒。seconds Th

24、eIPBPPCVsteambypassvalveisgreaterthan20%openand,3。中壓蒸汽壓力XBar4 o中壓蒸汽過熱度X5。中壓疏水順控結(jié)束6。負荷大于XMWIPsteampressuregreaterthan13barand,IPsteamsuperheatgreaterthan41.7degreesCand, IPDrainsequenceiscompleteand, S109Aoutputisgreaterthan17MW低壓進汽條件LPSteamAdmissionStart-upandIntegration1o低壓過熱器出口溫度正常LPsuperheaterdischargetemperatureOK2 o低壓主汽閥入口疏水閥打開至少3分鐘3。低壓旁路壓力控制閥開度20 %至少60秒LPMainisolationvalveinletdrainvalveopenatleastthreeminutesLPBPPCVopenatleast20%f oratleast60secondsSTisoperatinginIPCcontrolmodeandtheMCVhasbeenopenatleast20%foratleast604。汽機于IPC控制方式下，開度20 %之上 60 秒。seconds5o低壓疏水順控結(jié)束LPdrainseque