整体煤气化联合循环IGCC发电系统性能分析

2006(09)1:(1974),,,2004,,(IGCC)1,2(1.,330006;2.,100084)[](IGCC)IGCC,4IGCC,:(1)IGCC;(2),IGCC,IGCC,;(3)IGCC,,;(4)IGCC57[]IGCC;;;;;[]TM621[]A[]10023364(2006)09000103,70%,(IGCC)[13],IGCC,4IGCC,1IGCC[16]IGCC(1),IGCC,,,,,;(2),,,,,,,;,,,;,12,IGCC()(HGCUCGCU)1IGCC22006(09)D0DpumpDmaDcDsgiiDjqleBC3IGCC2IGCC2IGCCIGCC3,;IGCC,300MW,,(3.376MPa,3016.34kJ/kg)(HGCU)(CGCU),,560600,,,,300MW12356,:(CGCU,4)(HGCU,5)CGCU,460,/200,,38,,95%99%,,/HGCU,,[6],550,40,4CGCU3IGCC4IGCC,,CE,UGAS,HGCUCGCU:T3=1200,=16,/STM=0.2,2006(09)35HGCUTex=135,14IGCC21IGCCUGASCEpG/kPa23132313TG/10201216Xc/%0.970.99(/)/kgkg-12.513.73(/)/kgkg-10.5020.746(/)/m3kg-13.615.09/kJm-36526.04280.0,2IGCCUGASCEHGCUCGCUHGCUCGCUB0.910.890.910.89/kgs-1898.6837.7819.3765.2/MW335.4313.2310.4290.7/MW617.0591.6576.7548.3/MW281.7278.4266.3257.6/MW195.5193.8217.4215.4/MW477.2472.2483.7473.0/%6677(LLV)/%44.944.445.044.01,,HGCUIGCC,Xc,,,UGAS96%97%[5];,,,,CGCUIGCC,,,,0.4,IGCC57HGCUCGCU,,4IGCCCEHGCUIGCC,()T36,,IGCCT3T3100,cc,N0.91.5,T3,T3,T3IGCC,,T3,GH,1427,,[3]6IGCCT36,T3,,T3,opt,optT3,opt,T3=1000,opt=1213;T3=1100,opt=1516,T3=1200,opt=18,T3=1300,opt=2021,(23)2006(09)23,5,16.5t,241.5t,35t,2258t,126200510,2,2832,112,,4(1),,,,,,,(2),,,,,,(3),,,,,,(4),12,,(3),,5(1),IGCCIGCC(2),IGCC,HGCUCGCU,,CGCUIGCC(3)IGCC,,(4),IGCCIGCC,,:(1);(2);(3)[][1],,.(IGCC)[J].,2001,16(6):5752578.[2].[M].,1996.[3].IGCC[J].,2004,17(3):125.[4].IGCC[J].,2002,15(2):4214.[5],,.UGAS:[C].,1997:3732378.[6]R.RMckinsey,J.M.Wheeldon.APerformanceCompar2isonofAdvancedCoalBasedPowerGenerationTechnolo2gies[C].Proc.ofthe14thInternationalASMEConfer2enceonFluidizedBedCombustion,1997,Vol.1:5612570.THERMALPOWERGENERATIONVol.35No.9Sep.2006Contents&AbstractsPERFORMANCEANALYSISOFTHEPOWERGENERATINGSYSTEMWITHICGCCYUTingfang,CAINingsheng(1)Abstract:Differenttypesofpowergeneratingsystemwithintegratedcoalgasificationcombinedcycle(ICGCC)havebeenpresented.Theconceptde2signofICGCCsystemofusingairforgasificationhasbeencarriedout,fourtypesofICGCCpowergeneratingsystemwithairforgasificationbeingcal2culatedandanalysed.Theresultsofstudyshowthat(1)thecoalfiredICGCCpwergeneratingsystemtohavecomparativelylargecomprehensivesu2periority;(2)undersamedesignedparameters,theICGCCsystemwithfluidizedbedgasifieroflowertemperatureandthatwithairflowbedgasifierofhighertemperatureeachhasitsstrongandweakpoints,itisrecommendedtousefluidizedbedgasifierforICGCCsystemallocatedwithlowtempera2tureroughcoalgaspurificationsystem;(3)duringtheprocessofofdesigningICGCCsystem,theinlettemperatureofgasturbineshouldchoseahighvalueaspossible.thereisanoptimalpressureratiovaluecorrespondingtothesaidtemperature;(4)thepowersupplyefficiencyofICGCCsystemtobe57percentagepointhigherthanthatofaconventionalpowerplant.Keywords:ICGCC;powergeneratingsystem;conceptdesign;performanceanalysis;usingairforgasification;gasifierADVANCEMENTOFTHEORETICSTUDYONRIJKETUBEANDCOMBUSTIONFACILITYTHEREOFLIUYunfang,CHENGLeming,ZHENGHaixiaoetal(4)Abstract:ThetheoreticmodelofRijketubeandrelatedfacilityhasbeenanalysedandsummarized.Themodelisclassifiedintothreetypes,namelythequalitativeone,thephenomenologicalone,andthebasicone.Explanationofanalyticmethodforthethreesaidmodeltypeshasbeencarriedoutwithexamples,andthedevelopmentoffindingthesolutionformathematicalmodelsbeinginduced.Atthesametime,themainproblemslyingaheadestab2lishingmodelforthepulsatingfluidizedbedcombustiontechnologyhavebeenpointedout.Keywords:Rijketube;pulsatingburner;mathematicalmodel;fluidizedcombustionOPTIMALDISTRIBUTIONOFFEEDWATERENTHALPYRISEINTHEREGENERATIVESYSTEMBASEDONMASSUNITMA2TRIXANALYTICALMETHODCHENHaiping,LINAnfei,WUJunfeng(11)Abstract:Onthebasisofmassunitmatrixanalyticalmethod,takingthermalsystemofsteampowergenerationunitasstudyobject,anewmethodoffeedwaterenthalpyrisedistributioninregenerativesystemhasbeenputforwardthroughvigorousmathematicaldeduction.Byusingthenewmeth2od,theapproximatebehaviorandhypotheticalconditionsintraditionalmethodhavebeeneliminated,andempiricalcorrectionfactorneednttobea2dopted,makingthecalculationmethodtohavemorereality,andmakingthedistributionresulttobemoreobjective.Keywords:heater;regenerativesystem;feedwaterenthalpyrise;massunit;matrixanalysisTESTSTUDYONFLOWBEHAVIOROFGASSOLIDTWOPHASEFLOWTHROUGHAHORIZONTALDIFFUSERRUANXiaodong,ZHAOWenfeng(15)Abstract:Inordertostudytheflowbehaviorofgassolidtwophaseflowthroughahorizontaldiffuser,theflowsituationofgassolidtwophaseflowwithdefferentsizesolidparticles,differentgasflowrate,anddifferentinletpositionoftheparticleshasbeenmeasuredbyusingparticleimagevilocimetry(PIV)technology.Itisfoundfromthetestthatthegasvelocitywasobviouslyacceleratedwiththeexistenceofsolidparticlesafterthecrosssectionindiffusertobeexpanded,andonlythesolidparticleswithadefinitesizecanmakethegastohavehighervelocity.Forthesameflowrate,theinletpositionofsolidparticlescanalsogreatlyaffecttheflowvelocityofparticlesinthepipeline.Keywords:gassolidtwophaseflow;flowbehaviormeasurement;PIV;twophaseinteraction;pneumaticconveyingDESIGNANDOPERATIONOF480t/hCFBBOILERBAOShaolin,LBQinggang,NAYongjieetal(18)Abstract:T