燃用韩国烟煤的20OMWe流化床机组(Tonghae)运行经验-英文.ppt

《燃用韩国烟煤的20OMWe流化床机组(Tonghae)运行经验-英文.ppt》由会员上传分享，免费在线阅读，更多相关内容在PPT专区-天天文库。

1、OperatingExperienceofthe200MWTonghaeCFBPlantUsingKoreanAnthraciteCombustion&ThermalEngineeringGroupPowerGenerationLaboratory,KEPRI,KEPCOJae-SungKim,Jong-MinLee,Dong-WonKimJuly10~14,Kunming,ChinaContents(2/22)IntroductionTonghaeCFBBoilerCharacteristicsofKoreanAnthraciteInitialExperienc

2、eoftheBoilerandSystemModificationCurrentStatusoftheTonghaeCFBBoilerWorkforFBACStableFluidizationConclusionIntroduction(3/22)NeedtoactivateadomesticcoalindustryElectricPowerGenerationCapacitywithEnergySourceConsumptionofImportedandDomesticCoalforPowerGenerationTonghaeCirculatingFluidiz

3、edBedBoiler-ElectricPowerGeneration:1,2units–200MWe(693Steamt/h)-UsingKoreanAnthracite-TheFirstandLargestCFBboilerusingLowQualityCoalPlanoftheTonghaeThermalPowerPlantCFB(4/22)Unit##1Unit#2UnitStartEngineering1994.121994.12StartSiteExcavation1995.21996.4StartSteamGenerator1995.101996.1

4、2SteelErectionInitialFiring1997.101999.3Synchronization1998.11999.7CommercialOperation1998.101999.10ParticipantsintheTonghaeCFBProjectKEPCO:EndUser-(KoreaEast-WestPowerCo.)KOPEC:ProjectArchitecturalDesignABB-CE:BasicDesignDOOSAN:BoilerEquipmentFabricationandProcurementCommercialCFBBoi

5、lerLocationinKorea(5/22)TonghaeCFBBoiler200X2MWeUlsanSusanInchonSuwonDaeguYochonJeunjuCFBBoilerinKoreaByLeePusanCompleteViewoftheTonghaePowerPlant(6/22)MainOfficeCFBPowerBlockAshPondIndoorCoalYardPowerGenerationProcessoftheTonghaeCFB(7/22)TonghaeCFBboiler(8/22)Type-CFB,Indoor-NaturalC

6、irculation-BalancedDraftSystemLeadingSpecification-SteamFlow:693T/H-Max.OperatingP@T:169.6kg/cm2,541oCEmissionControl-SO2(O2:6%):<150ppm-NOx(O2:6%):<350ppmAshDistribution-FlyAsh:50%-BottomAsh:50%RectangularFurnaceDesign-Morethan2:1AspectRatio:toAllowforGoodFuelMixing-Size:32m(H)x19m(W

7、)x7m(L)-Start-upBurner(SideWall):4-LanceBurner:Side-2,Rear-3CirculatingFluidizedBedCombustion(9/22)SolidFluidization-Lowerpartoffurnace:densephase-Upperpartoffurnace:dilutephase-Annulusandcorestructure-FurnaceCycloneLoopseal(FBHE)FurnaceEmissionControl-Desulfurizationincombustor:CaCO3

8、(fed)