建筑物辐射制冷研究

©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()JOURNALOFZHENGZHOUUNIVERSITYOFLIGHTINDUSTRY(NaturalScience)Vol.23No.2Apr.2008:2007-11-05:(1982),,,,:.:1004-1478(2008)02-0087-04,,,(,212013):,,,2,.:;;:TB61.1;TK511.3:AResearchonradiationcoolingofbuildingsZHANGZhi2qiang,ZENGPeng,SUWen2jia,LIPing(SchoolofEnergyandPowerEng.,JiangsuUniv.,Zhenjiang212013,China)Abstract:Amodelofradiationradiatorwithinfraredbandpassfilterastheselectivetransmissioncoverplateisdesignedandconstructedbasedonthetheoryofinfrarednaturalradiationcooling.Itisappliedintopassivecoolingofbuildingswithadecreaseofindoorairtemperatureabout2.Themethodhasfairvalueforpracticaluse.Keywords:radiationcooling;atmospherewindow;radiationradiator0,1,120,15%.,40%[1].,,,,[2-3].,,.,,,220K[4].,,,,...11.1©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(),120km[4],1.1,.,,.,,.11.2,,,T=300K(),.,W=T4460W/m2,,813.5m,P=13.58W()d160W/m2,220K,W=T4326W/m2813.5m113W.,2,2.813.5m(3),31,23T1,T2,T3(T1T2T3).3,T3,,.231.3882008©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[5].,QinQout,(QinQout),,4.412T1T2,3,6.3m,15m,9.6m.T1,13.T1,.T2(T2T1),23813.5m,813.5m,23,,.,,,1020.[6],9.6.22.1,,4(5).,,.5,,.63[6],I22.7m,25m,812m.63,,,,.982©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()2.27.5,.,,,.,(700900W/m2)(100W/m2),,,.72.3,60cm60cm15cm,50cm50cm,63mm.200710,,8.,2m/s,1.9.,,,.83,,:,;,.,,,,.:[1].[D].:,2006:4-6.[2],,.[J].,1997(2):21.[3]HamzaA,AaiH,TahaIMS,etal.Coolingofwaterflowingthroughanightskyradiator[J].SolarEnergy,1995,55(4):235.[4],,.[M].:,1989:81-100.[5].[M].:,2004:342-362.[6],.[J].,2000,21(3):243.[7],.[M].:,1990:251-253.092008