中国的褐煤发电现状

中国的褐煤发电现状

China’sgeneraluseofbrowncoalinpowergeneration

中国电力工程顾问集团公司ChinaPowerEngineeringConsultingGroupCorporation24.June.2008·

Melbourne2中国燃煤发电现状Coal-FiredPowerGenerationStatus中国电力工程顾问集团公司

ChinaPowerEngineeringConsultingGroupCorporation3煤炭是我国的主要能源，分别占一次能源生产和消费总量的76%和69%，在未来相当长的时期内，我国仍将是以煤为主的能源结构。Coal,dominantenergysourceinChina,occupies76%and69%ofeachproductionandconsumptionoftotalprimaryenergynowadays.Andinquitealongtimeinfuture,coalwillstillbethemainenergysourceinChina.

现状Status中国电力工程顾问集团公司

ChinaPowerEngineeringConsultingGroupCorporation4现状Status中国电力工程顾问集团公司

ChinaPowerEngineeringConsultingGroupCorporationChina’scoalresourcedistribution

5褐煤保有探明资源量1300亿吨。Browncoalexploredavailableresourcesisabout130billiontonsinChina.MostbrowncoalareinthenortheastareaofChina.现状Status中国电力工程顾问集团公司

ChinaPowerEngineeringConsultingGroupCorporation672007年全国煤炭产量约25.23亿t。In2007,rawcoalproductionisabout2.523billiontons.其中电煤的耗量超过总产煤量的50％。Inwhich,coalconsumptionforelectricpower,higherby50%.2010年煤炭生产总量将控制在26亿吨。By2010,totalcoalproductionwillbecontrolledbellow2.6billiontons.现状Status中国电力工程顾问集团公司

ChinaPowerEngineeringConsultingGroupCorporation82007年全国发电装机总容量为7.13亿kW，火电装机容量为5.54亿kW，约占总容量77.73%。Bytheendof2007,totalgenerationcapacityis713GW,andthefossilfuelpowercapacityis554GW,whichoccupies77.73%oftotalcapacity.2007年全国供电煤耗为357g/kWh，比2005年降低9g/kWh。In2007,coalrateforpowernetoutputis357g/kWh,lowerby9g/kWhthan2006.现状Status中国电力工程顾问集团公司

ChinaPowerEngineeringConsultingGroupCorporation9现状Status中国电力工程顾问集团公司

ChinaPowerEngineeringConsultingGroupCorporation10现状Status中国电力工程顾问集团公司

ChinaPowerEngineeringConsultingGroupCorporation11中国的褐煤煤发电应用用China’sUseofBrownCoalinPowerGenerationSub-criticalPCUnitsLarge-ScaleCFBPC-SC,USCIGCCCoalDrying中国电力工工程顾问集集团公司ChinaPowerEngineeringConsultingGroupCorporation12Thetotalbrowncoalgenerationcapacity(unitcapacity>200MW)isabout13GW.MostareSub-criticalpulverizedcoalunits.Sub-criticalPCUnits中国电力工工程顾问集集团公司ChinaPowerEngineeringConsultingGroupCorporation13TheFirstimported300MWbrowncoalPCunitshadbeenputinservicein1978(yuanbaoshanpowerplantunit1).TheFirstimported600MWbrowncoalPCunitshadbeenputinservicein1985(yuanbaoshanpowerplantunit2).TheFirstLocalized300MWbrowncoalPCunitshadbeenputinservicein1994(shuangliaopowerplantunit1).TheFirstLocalized600MWbrowncoalPCunitshadbeenputinservicein1998(yuanbaoshanpowerplantunit3).Sub-criticalPCUnits中国电电力工工程顾顾问集集团公公司ChinaPowerEngineeringConsultingGroupCorporation14Twotypeofcoalpulverizingsystem.Fanmillsystem.Medium-speedmillsystem.Mostpowerplant’’spulverizingsystemarefanmillsystemSub-criticalPCUnits中国电电力工工程顾顾问集集团公公司ChinaPowerEngineeringConsultingGroupCorporation15Theselectionofsystemdependsonthebrowncoalsurfacemoisturecontent(Mf).Normally,formedium-speedmillsystem,Mf<19.Recentlysomeprojectattempttousemedium-speedmillsystemforMfupto26%，whichareunderconstruction.Sub-criticalPCUnits中国电电力工工程顾顾问集集团公公司ChinaPowerEngineeringConsultingGroupCorporation16Shangdupowerplant4x600MWBrowncoalMt,ar=29.5%Mf=17.3%Vdaf=46.8%medium-speedmillsystemputinserviceinAug,2006Sub-criticalPCUnits中国电电力工工程顾顾问集集团公公司ChinaPowerEngineeringConsultingGroupCorporation17>10setsof600MWsuper-criticalpcunitfueledbrowncoalareunderconstruction,Firstwillputintoservicein2008.1000MWultra-supercriticalpcunitforbrowncoalisunderdeveloping.PC-SC,USC中国电力力工程顾顾问集团团公司ChinaPowerEngineeringConsultingGroupCorporation18ByJune2008,6unitsof300MWCFBwhichburnsbrowncoalhadbeenputinservice.AlllocatedinSouthwestofChina.Large-ScaledCFB中国电力力工程顾顾问集团团公司ChinaPowerEngineeringConsultingGroupCorporation19KaiYuanPowerPlantthefirst300MWCFBunitwithbrowncoal.Mt,ar=34.7%Mf=26.6%Vdaf=52.7%PutinserviceinJan,2006.Large-ScaledCFB中国电力力工程顾顾问集团团公司ChinaPowerEngineeringConsultingGroupCorporation20IGCCWithBrownCoalFeasibilitystudyofIGCCprojectusesbrowncoalasfeedstockisundertakeninNortheastofChina.TheGasifiercapacitywillbe2000t/d.Projectsarewaitingforapprovement.中国电力力工程顾顾问集团团公司ChinaPowerEngineeringConsultingGroupCorporation21CoalDryingFeasibilitystudyofbrowncoaldryingtechnologyisundertakeninsomeprojects.Toreducethecoalmoisturecontent,socanusemedium-speedmillsystems.Noimplementedprojectinpowergenerationsector.中国电力力工程顾顾问集团团公司ChinaPowerEngineeringConsultingGroupCorporation22ForecastofPowerGenerationCapacity中国电力力工程顾顾问集团团公司ChinaPowerEngineeringConsultingGroupCorporation23ForecastofPowerGenerationCapacityby2010中国电力力工程顾顾问集团团公司ChinaPowerEngineeringConsultingGroupCorporation24ForecastofPowerGenerationCapacityby2020中国电力力工程顾顾问集团团公司ChinaPowerEngineeringConsultingGroupCorporation25By2010,morethan15GWofnewbrowncoalpowerplantwillbedeveloped.ProspectofPowerGeneration中国电力力工程顾顾问集团团公司ChinaPowerEnginee