人力资源知识HRSG顺序控制

1、C 庭新卓赳转现方聚您可自由制车号】（人力资源知识）HRSG顺序控制2OXX年XX月纤H白勺比、11，咨UU尼期E纾3命.金立!驻内%目命iitF以酒土由血彳亍白勺W位但现方奉.任I*理包下双1用卡mA1MOV5009RPM2000HOLEVEL CTRLVANT1MOV5107HP1GV-5119LEVEL CTRLPRES CTRL1MOV52061MOV52051GV-61031GV-6205HRSG 启初顺序说明(STARTUPSEQUENCE)启动前lBOP CtHRSG条件检查高压疏水顺控1MOV10331PCV10629应1MOV1063低压疏水顺控DCS用户允许启动G1-L3C

2、P机组启动指令G1-CA1-STARTGE-MARKVIHRSGSTARTG1-S3RS准备启动G1-S3SQ顺控进行中G1-S1X启动过程中G1-S28FDX有火G1-L2WX暖机完成2000RPMG1-S3顺控完成CUSTOMERPERMISSIVETOSTARTREADYTOSTARTSTARTCOMMANDSEQUENCEINPROGRESSSTARTINPROGRESSFLAMEONWARMUPCOMPLETESEQUENCECOMPLETESTLPCOOLING 1 PCV6609G1-S4T1运行RUNNINGSTEAMVOPEN 1 PCV6610G1-S52GX-1发电机断路

3、器合闸GENERATORBREAKERCLSD机组启动准备:循环水泵启动开式冷却水泵启动闭式冷却水泵启动凝结水泵启动补给水泵启动凝汽器水位正常补给水箱水位正常G1-CA43BP-BASEG1-CA43PSSELG1-CA43TMON CPBG1-CA43TMOFF CPBG1-TTRXM CMDG1-TTRTMR CMDS1-IPC ONS1-IPC ING1-S26TCZ基本负荷指令预定负荷指令投入排气温度匹配控制切除排气温度匹配控制排气温度匹配参考排气温度匹配斜率进口压力控制选择进口压力控制已选择温度控制投入BASELOADDMDPRESELECTEDLOADDMDEXHAUSTTEMPM

4、ATCHCONTROLONEXHAUSTTEMPMATCHCONTROLOFFEXHAUSTTEMPMATCHREFERENCEEXHAUSTTEMPMATCHRAMPRATEINLETPRESSURECONTROLSELECTINLETPRESSURECONTROLSELECTEDTEMPERATURECONTROLONMechanicalAuxiliaryEquipmentReadytoStart(DCScontrolperformstheoperations) CirculatingWaterPumpsOperating OpenCircuitCoolingWaterPumpOperat

5、ing ClosedCircuitCoolingWaterPumpOperatin CondensatePumpOperatingandDischargePressureOK ChemicalFeedSystemsReady CondenserLevelOK CondensateStorageTankLevelOK8。冷却水压力正常9。仪用空压机启动10。仪用空气压力正常11。低压锅炉进水水位正常12。低压给水隔绝阀开HRSG启动准备（操作）1 O高压过热器集箱对空排汽门开 2。中压过热器集箱对空排汽门开 3 o低压过热器集箱对空排汽门开 4 o再热器集箱对空排汽门开 5。高压过热器疏水阀开

6、6。中压过热器疏水阀开 7。再热器疏水阀开6o低压过热器疏水阀开7。烟囱挡板门开8。高压给水泵启动9。高压给水隔绝阀开10。高压进水至规定水位，投自动 11 O中压给水泵启动12。中压给水隔绝阀开13。中压进水至规定水位，投自动 14。高压蒸汽隔绝阀开15。低压省煤器再循环泵启动 HRSG启动条件检查：1 O高压汽包水位控制自动CoolingWaterPressuresOK.AIRCOMPRESSOROperating.AIRCOMPRESSORDischargePressureOK.LPdrumlevelatstart-uplevel.LPfeedwaterisolationvalveope

7、nHPsuperheaterventvalveopenIPsuperheaterventvalveopenLPsuperheatervent valveopenRHventvalveopenHPsuperheaterdrainvalveopenIPsuperheaterdrainvalveopen.RHdrainvalveopenLPsuperheaterdrainvalveopen.stackdampervalveOPENHPfeedwatertran sferpumpSTART.HPfeedwaterisolationvalveopenTheHPdrumlevelsarewithinana

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

9、32425262728中压汽包水位控制自动低压汽包水位控制自动高压汽包水位于启动设定值范围内 中压汽包水位于启动设定值范围内 低压汽包水位于启动设定值范围内 壹台高压给水泵运行壹台中压给水泵运行HRSG 脱扣条件,高压蒸汽隔绝阀开,高压过热器排空阀自动,高压汽包给水隔绝阀开）高压疏水阀自动,高压汽包连排阀关&自动,高压汽包定排阀关&自动,高压汽包紧急排污阀关&自动,高压给水隔绝阀开,中压汽包抽汽阀关,抽汽压力控制阀关,中压蒸汽隔绝阀关,中压给水隔绝阀开,中压过热器疏水阀自动,中压省煤器给水阀开,中压省煤器回水隔绝阀开,中压省煤器回水流量调节阀自动,中压汽包连排阀关&自动,中压汽包定排阀关&自动

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。中压汽包紧急排污阀关&自动30。中压压力控制阀自动31。低压省煤器给水隔绝阀开32。低压省煤器充水阀关33。低压过热器疏水阀自动34。低压

14、过热器排空阀开35。低压抽汽隔绝阀关36。低压抽汽压力控制阀自动37。再热器疏水阀开&自动.IPdrumemergencydrainvalveclosedandinauto.IPdrumpressurecontrolvalveinauto.HRSGIPsteamdrainvalvesareclosedandinauto.LPEconomizerisfullofwater;LPeconomizerf川valveisclosed.IPEconomizerisfullofwateIPeconomizerf川valveisclosed.LPSuperheaterdrainvalveisclosedan

15、dinauto.LPdrumpeggingsteamisolationvalveclosedLPdrumpeggingsteampressurecontrolvalveisclosedST启动条件检查（DCS有关）HRSGheaterdrainsvalvesareopenandinauto.1 o辅助蒸汽进汽阀开&暖管2。冷却蒸气压力控制阀关&自动3。高压旁路隔绝阀开&自动4。高压旁路减温水隔绝阀开&自动5。高压旁路压力控制隔绝阀开&自动6。高压旁路温度控制阀关&自动7。高压旁路压力控制阀关&自动8。高压旁路管道疏水阀关&自动9。中压旁路隔绝阀开&自动*10。中压旁路减温水隔绝阀开&自动11。

16、中压旁路温度控制阀关&自动12。中压旁路压力控制阀关&自动FROMEXSITINGPLANTTO#1UNITASAuxiliarySteam) HEADMOVOpenedauxiliarysteamsupplypipingispreheated,drainedandpressurizedfromtheauxiliarysteaminletuptosteamturbineLPcontrolvalve.Coolingsteampressurecontrolvalveisclosedandinauto.Coolingsteampressurecontrolvalveisolationvalveiso

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

18、attemperatingwaterisolationvalvefullyopen.IPbypasstemperaturecontrolvalvecloseandinautoIPbypasspressurecontrolvalvecloseandinauto.13。中压旁路管道疏水阀关&自动14。低压旁路隔绝阀开&自动*15。低压旁路减温水隔绝阀开&自动*IPbypassdlainvalvescloseandinautoLPbypassisolationvalvefullyopen.LPbypassattemperatingwaterisolationvalvefullyopen.高压疏水结束

19、判断条件HPdraincomplate高压蒸发器疏水阀关.HPEVAPdrainvalvesclose2。高压过热器疏水阀关3。过热器出口疏水阀关4。高压过热器减温水疏水阀关5 o过热器管疏水阀关6。高压旁路入口阀前疏水阀关.HPsuperheaterdrainvalvesclose.HPsuperheateroutletdrainvalvesclose.HPsuperheaterattemperatingwaterdrainvalveclose .HPsuperheater HPbypassdrainvalvescloseandinauto中压疏水结束判断条件1 O中压蒸发器疏水阀关2。中压

20、过热器疏水阀关3。中压过热器出口疏水阀关4o再热器减温水疏水阀关5o再热器管疏水阀关6。中压旁路入口阀前疏水阀关IPdraincomplate.LPEVAPdrainvalvesclose.LPsuperheaterdrainvalvesclose .LPsuperheateroutletdrainvalvesclose .RHattemperatingwaterdrainvalveclose .RHsuperheaterdrainvalvesclose IPbypassdrainvalvescloseandinauto低压疏水结束判断条件O低压蒸发器疏水阀关o低压过热器疏水阀关。低压过热器出

21、口疏水阀关。低压旁路入口阀前疏水阀关高压进汽条件1 O发电机且列，且出力 XMW2。高压旁路压力控制阀开度20 %3。高压蒸汽压力XBar4。高压蒸汽过热度X5。高压疏水顺控结束6。高压蒸汽温度大于汽机高压汽室温度或7o高压蒸汽温度不小于GT排气温度Y8。负荷大于XMWIPC投入条件1 o ST高压调门开2。高压旁路压力控制阀 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。中压蒸汽压力XBar4 o中压蒸汽过热度X5。中压疏水顺控结束6。负荷大于XMWIPsteampressuregreaterthan13barand,IPsteamsuperheatgreaterthan41.7degreesCand, IPDrainsequenceiscompleteand, S109Aoutputisgreaterthan17MW低压进汽条件LPSteamAdmissionStart-upandIntegration1o低压过热器出口温度正常LPsuperheaterdischargetemperatureOK2 o低压主汽阀入口疏水阀打开至少3分钟3。低压旁路压力控制阀开度20 %至少60秒LPMainisolationvalveinletdrainvalveopenatleastthreeminutesLPBPPCVopenatleast20%f oratleast60secondsSTisoperatinginIPCcontrolmodeandtheMCVhasbeenopenatleast20%foratleast604。汽机于IPC控制方式下，开度20 %之上 60 秒。seconds5o低压疏水顺控结束LPdrainseque