小型锅炉分散供暖与大型锅炉集中供热的比较

:1000-4416(2004)08-0474-02X(,053000):,:;;;;:TU995:BComparisonBetweenSmallBoilerDecentralizedHeat2supplyandLargeBoilerCentralizedHeat2supplyZHAOWen2hong(HengshuiHeatingCompany,Hengshui053000,China)Abstract:Thecomparisonbetweensmallboilerdecentralizedheat2supplyandlargeboilercentralizedheat2supplyismade.Theenergysavingbenefitandsocialeffectoflargeboilercentralizedheat2supplyareremarkable.Keywords:smallboilerdecentralizedheat2supply;largeboilercentralizedheat2supply;coalconsump2tion;electricityconsumption;waterconsumption0,,,11999210.5MW,27MW44.2MW32.8MW,62104m2400104m2,15%,,188104m2,(1)119,2t/h,(2),,,(3)113,,(4)6.4104t,34kg/(m2a)2982104kWh,16.0kWh/(m2a)21999,,24820048Gas&HeatVol.24No.8Aug.2004(229MW),2(214MW,114MW),7,80km2000,50104m2,2003,270104m2,188104m294,12,11/MW/m2/(ta-1)/(kgm-2a-1)/(kWha-1)/(kWhm-2a-1)/(ta-1)/(kgm-2a-1)229.06875281826726.57457.211046.656.2110490.32214.0+210.56794981778826.17275.881044.0621.46104315.79314.0+110.55096931275725.03230.181044.526.18104121.32159.518767194881125.92963.261045.0733.85104175.81:;45m1:(1)3,188104m2,(2)4.88104t,25.92kg/(m2a)(3)963.26104kWh,5.07kWh/(m2a)(4)33.85104t,175.81kg/(m2a)3[14],,40%,75%188104m2,(188104m2),:(1)()1.51104t(2)2018104kWh(3),20h,(4),(5),4,,:[1].[J].,1982,(5):4144.[2].[J].,1983,(6):5153.[3].[J].,1988,(1):5864.[4].[J].,1999,(3):5759.5748: