气化炉特性对IGCC整体效率的影响宿凤明董宏宇凌锋中国电能成套设备有限公司北京东城区安德里北街15号100011EffectsofgasifiercharacteristicandbehavioronwholeefficiencyofIGCCSufengming,Donghongyu,LingfengChinaPowerCompleteEquipmentCo,LTDNo
15,AndelinorthStreet,DingchengDistrict,Beijing100011ABSTRACT:GasifierisanimportantequipmentforIGCCsystem,ItscharacteristicandbehaviorcanimpactgreatlyontotalIGCCefficiency
Theefficiencyofgasifiercanbeenexplainedbytwofactors-thecoldsyngasefficiencyandthermalefficiency
Forspecifiedgasifier,thecoldsyngasefficiencyismostlybeeneffectedbycharacteristicofthedesigncoal,whilethethermalefficiencyisgreatlybeeneffectedbythemeansofsensibleheatrecoveryandtheconfigurationofsyngascooler
ThetwofactorshavedifferenteffectsonthewholeIGCCsystem
Basedonthe400MWIGCCsystem,theeffectofcharacteristicsofgasifieronthetotalwholeIGCCsys