华能沁北电厂600MW机组启动过程演示

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1、QinbeiPowerStationStartupProcedure600MWCoalFiringBensonBoilerForreference冷态启动锅炉点火汽机冲车参数：5.4Mpa,MST360C发电机并网锅炉热态清洗锅炉冷态清洗炉前清洗抽真空1Mpa,190C@WS8.9Mpa2000rpm3000rpm25Mpa600MW180MW30MWMST566C8.9Mpa,430-450CGCCPEcoW/WRoofCagePrySHSecSHTrySHPryRHSecRHIPHPLP316

2、LPB361WSWSTKDea.BFPHPHTRLPHTRLPHTR凝汽器注水凝补水CONDGCCPEcoW/WRoofCagePrySHSecSHTrySHPryRHSecRHIPHPLP316LPB361WSWSTKDea.BFPHPHTRLPHTRLPHTR循环水系统启动CONDCWP凝补水CONDCPGCEcoW/WRoofCagePrySHSecSHTrySHPryRHSecRHIPHPLP316LPB361WSWSTKDea.BFPHPHTRLPHTRLPHTR凝结水系统启动.冲洗凝汽

3、器CONDGCCPCCPEcoW/WRoofCagePrySHSecSHTrySHPryRHSecRHIPHPLP316LPB361WSWSTKDea.BFPHPHTRLPHTRLPHTR真空泵轴封建立之后启动真空泵汽机建立真空CONDCPGCEcoW/WRoofCagePrySHSecSHTrySHPryRHSecRHIPHPLP316LPB361WSWSTKDea.BFPHPHTRLPHTRLPHTR除氧器冲洗标准冲洗除氧器到排水浊度小于3ppm真空泵CONDGCCPEcoW/WRoofCag

4、ePrySHSecSHTrySHPryRHSecRHIPHPLP316LPB361WSWSTKDea.BFPHPHTRLPHTRLPHTR除氧器排水回收CONDGCCPCBPCCPEcoW/WRoofCagePrySHSecSHTrySHPryRHSecRHIPHPLP316LPB361WSWSTKDea.BFPHPHTRLPHTRLPHTR启动汽泵前置泵.高加冲洗标准冲洗高加到排水浊度小于3ppmCONDGCCPCBPCCPEcoW/WRoofCagePrySHSecSHTrySHPryRHSe

5、cRHIPHPLP高旁LPB361WSWSTKDea.BFPHPHTRLPHTRLPHTR高加再循环标准高加出口:电导≦1μs/cmFe≦100ppbpH9.3~9.5炉前清洗结束CriteriaFe<500ppborturbidity≦3ppmOiliness≦1ppmpH≦9.5EcoCONDGCCPCBPCCPRoofCagePrySHSecSHTrySHPryRHSecRHIPHPLP316LPB361WSWSTKDea.BFPHPHTRLPHTRLPHTRBoilerfillingupa

6、ndblow.W/WEcoConfirmtanklevelforBoilerfillingupcompleteEcoCONDGCCPRoofCagePrySHSecSHTrySHPryRHSecRHIPHPLP316LPB361WSWSTKDea.BFPHPHTRLPHTRLPHTR锅炉冷态清洗W/WEco标准省煤器入口:电导≦1μs/cmFe≦100ppbpH9.3~9.5FDFPAFIDFStackEPAHBoiler磨煤机炉膛吹扫空预启动引风机启动送风机启动炉膛吹扫前启动烟风系统>30%Ai

7、rflow锅炉点火CONDCPRoofCagePrySHSecSHTrySHPryRHSecRHIPHPLP316LPB361WSWSTKDea.BFPHPHTRLPHTRLPHTRW/WEco后墙前墙CBAEDF启动油投入暖磨磨煤机投入GC锅炉点火冷态启动锅炉点火汽机冲车参数：5.4Mpa,MST360C发电机并网热态冲洗冷态冲洗炉前系统建立真空系统建立1Mpa,190C@WS8.9Mpa2000rpm3000rpm25Mpa600MW180MW30MWMST566C8.9Mpa,430-450

8、C给水流量25%给水流量21%25%30%30MW180MW锅炉负压-100Pa-600Pa-100Pa炉膛风量30%35%额定风量的35%8.9Mpa高旁开度90MW120MW给煤量566C冲车参数：8.9Mpa,MST360C8.9Mpa,430-450C锅炉点火CONDCPRoofCagePrySHSecSHTrySHPryRHSecRHIPHPLP316LPB361WSWSTKDea.BFPHPHTRLPHTRLPHTRW/WEco后墙前墙CBAEDF启动油枪投入暖磨磨煤机