1000MW超超临界压力直流锅炉再热蒸汽温度波动大的分析与改进

37320093Vol.37No.3Mar.20091000MW(,317604):1000MW,,,,:;;;:(19702),,,:TM621.2:B:100129529(2009)0320464205Analysisoffluctuationofreheatedsteamtemperaturefor1000MWultra2supercriticalpressureonce2throughboilersandrelatedretrofitWUYun2peng(HuanengYuhuanPowerPlant,Yuhuan317604,China)Abstract:Todealwiththelargefluctuationofthereheatedsteamtemperaturefor1000MWultra2supercriticalpres2sureonce2throughboilersofHuanengYuhuanPowerPlant,aretrofitschemeforthedesuperheatingwatersystemwasproposed.Oneyearofoperationaftertheretrofitprovedtheschemesuccessful.Keywords:ultra2supercriticalpressureonce2throughboiler;reheatedsteamtemperature;desuperheater;retrofitscheme041000MW(MHI)NOXMACT,/,,112,,,,,:,,608,,610580,:1BMCR/th-12953/MPa27.46/605/th-12446/MPa6.14/MPa5.94/377/603/298(1),,,,1000MW,603,1000MW0465640650,,,,(2),,,,1,11(1),,,(1),22.1CCS()CCS,,,,:,212,,:3,,q1Q1,q2Q2,(3T0),q1Q1,CCS,,,Q2,q2,(3),q2,,,(2.2),,T02.2(1),,04662009,37(3)3,[1]41,,(),,260s4,,,[1],,33.1CCS,,,,,,,:,,,,,,,,(1),,0,,(2)1%,1%,0.1%0.2%,0.1%,,3.2()5,,2253.3()6,T1,T2,T0TS6,1000MW04676:,(,),,,T144.1(1):,,,,,,,,,,(2),2,,(3),,(4)4.2123,4,40711174,71050MW7472(7123421234,4)24/MW/MWA/B/A/B/167771740602.3/603.4594.0/599.1271976041600.8/602.8596.1/599.1376280038604.1/605.3596.7/599.0480087070603.6/603.3594.7/595.172,,6006,6105804,220082,13542,:,,,37320093Vol.37No.3Mar.20091,1,2(1.,102206;2.,400800):,,,,,:;;;:(19512),,,:TK29;F407.2:A:100129529(2009)0320468204ResearchonoptimalloadallocationforthermalpowerplantsbasedontotalquantitypollutionchargestandardsCHANGTai2hua1,WANGDe2sheng1,LIUHuan2zhang2(1.SchoolofControlScienceandEngineering,NorthChinaElectricPowerUniv.,Beijing102206,China;2.WanshengDevelopment&ReformCommission,Chongqing400800,China)Abstract:AsChinahasimplementedthetotalquantitypollutionchargepolicy,feesonpollutantdischargearenolon2gernegligibleforpowerplants,anditshouldbeconsideredtogetherwiththecostoffuelasthevariablecostforpowerplants.Basedonthetotalquantitypollutionchargestandard,anaggregativeindicatorwhichtakesmoreintoaccountofeconomyandenvironmentalprotectionthantheconventionalindicatorofcoalconsumptionratewasestablished.Thenewindicatorwasusedtostudyoptimalloadallocationforthermalpowerplantsandtheresultswereanalyzed.Keywords:aggregativeindicator;pollutant;pollutionalequivalent;loadoptimization:,??:[1].600MW[M].:,1999.12.:2009201212:,,,,(),,(GB1322322003),,,[1,2],