华能珞璜电厂W型火焰锅炉的特点分析

174EnergyResearchandInformationVol.17No.4200120016111974199610088857200104019305W402283WSTEIN10m±25t⋅h-1150MW420t⋅h-1170MW2001171943WUW123W2W#1#2Cfh2%~4%Cfh3.8%q42%#1#2Cfh1Table1OperatingparametersinHuanengLuohuangPowerPlantMW360362t⋅h-11006.71038bar183176541544bar40.340bar38.438256253t⋅h-1143146.6t⋅h-114.314.02t⋅h-115.10617577485423413406140143/15090.0290.024W19521999Table2Combustiblecontentsinflyashfromdifferentpowerplants%#1#2#1#2#1#2#3#48.38.210.619.443.723.482.672.59STEINW10%10m80mm4575.6m24.2m728.576m36W35910005~14%AGC6W5h50min3h30min70min~80min52mW20392MJ⋅h-13Table3Capacitiesofeachburnerindifferentpowerplants203236MJ⋅h-116710592.44.2%804W1971457W[1].WJ.,1995,1.[2],.WJ.,1999,11.[3].WJ.,1994,12.[4].WJ.,1995,1.[5]1099t⋅h-1R.,2000.[6].WR.,1995.WflameboilersintheHuanengLuohuangPowerPlantZHOUGangHuanengLuohuangPowerPlant,Chongqing402283,ChinaAbstract:TheHuanengInternationalPowerDevelopmentCompanyimportedseveraltypesofW-flameboiler.TheboilerserectedintheHuanengLuohuangPowerPlantweremanufacturedbythecompanySTEIN,whichareapproximately10mhigherthantheothers.Thoseboilersadoptimpellerlessburners,eachofwhichhasalowcapacity.Theamountofcombustionairfromthesidewallissmallandthereheatsteamtemperatureiscontrolledusingaspray-typeattemperator.IncomparisonwiththeW-flameboilersinotherplantsoftheHuanengCompany,theboilersintheLuohuangPowerPlantaredistinctivefortheirhighcombustionefficiency,slagresistanceandpeak-shavingcapability,andsteadysteam-temperaturecharacteristics.Keywords:W-flameboiler;combustionefficiency;slagresistance;peak-shavingcapability;steam-temperaturecharacteristics