600MW锅炉排烟余热回收优化选择

44220133BOILERTECHNOLOGYV0144NO2Mar2013600MW112(11320122067002)600Mw160323gkWh600MwTK22333A16724763(2013)02006405048600Mw1005600MW137159171[1]331600MWHG17952615YM4CCLN600256006002321211()20120715(1957)2600MW[2]1()65238mm4mm138ms32ms6500mm7500mm7500mm7500mm908000mm7500mm56789-1212]1kgQQdqVXc)KAO(1)q1113sckJ(kg)qkgsdWdw(^d^)+o](2)dWkJkghkJkghkJkg1ojkJkgdQdQQddW(3)dQzkJkWhdQdQ=360000(11qI)(4)yy1-WdQkJkWhQkJsw1kg(w_j-PqmkW)dd6gkWh92159411MW600159128(kgh-1)879(kgh-1)161kW588(kgh1)718(gkWhl)1322442218100rn5000nl7500m11ms32ms08m222(2030)H][+AIF()BL11JF7BkghBkghQkJkgIkJkgJkJkg22MW(kJkJ_1)(kJkJl)(kgh1)(kgh_1)kW(kgh_1)(gkWh_1)23231[5]2133ms29ms26ms135ms30ms48ms135ms30n1s07ms20J055l53O17O4162102lO2600Mw67232233MW(kgh_1)(kgh_1)(kghr1)(kgh_1)kw(kgh_1)(gkWh)60013752381613301l3191312233600MW600MW1607539136933600MW1301293022gkWh5500h7260t680t4949801984(1)(2)3600Mw(3)600MW[1][]2008162(8)124[2][J]201129(5)457458[3][J]201032(10)2829[4][J]1984(2)3436[5][M]1994234235TheOptimumChoiceofFlueGasHeatRecoveryof600MWBoilerLYUTailZHANGZijianlZHANGSujuan2(1SchoolofEneryandPowerEngineeringNortheastDianliUniversityJilin132012China2ChengdeSteelCompanyChengde067002China)AbstractBecauseofchargingcoalgravelydeviatesfromdesigntypesofcoalina600MWcoalbolierwhichleadstotheexhausttemperatureofbolierreachstoanaverageof160ofeveryyearAccordingtOthisphenomenoninordertoreduceexhausttemperatureandtomakefulluseofsmokewasteheatthreekindsofschemesofsmokewasteheatutilizationareproposedthesolutionsofmakinguseoflowpressureeconomizersystemtOheatfrozenwaterthesolutionsofmakinguseofsmokewasteheattoheatcoldairofairpreheaterantrancethesolutionsofmakinguseofcombinedsystemofsmokewasteheattoheatcoldairofairpreheaterentrancelowpressureeconomizertoutilizefluegaswasteheatstepbystepThroughthethermalefficiencyandcarriesontheanalysiscomparisontheresultsshowthat44thesolutionsofmakinguseofcombinedsystemcanreduce23gkWhofcoalconsumptionofpowersupplythissolutionscanachievecascadeutilizationofthewasteheatbitterlyAndthroughtheactualtransformationapplicationanalysisof600MWcoalboilerofapowerplanttransformationeffectconformstothetheoreticalcalculationitachievestheexpectedgoalofreformKeywordsfluegaswasteheatlowpressureeconomizerequivalentheatdropcascadeutilization(1)(38)(Email()Email)(2)20(3)200300(100150words)Whatyouwanttodo()Howyoudidit()Whatresultsdidyougetandwhatconclusionscanyoudraw()Whatisoriginalinyourpaper()(4)(5)()700040003000()(6)6()(7)l2311122122111112211212