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1、—The4thInternationalConferenceonSustainableEnergyTechnologies.Jinan,China,23-25September2005ATalkonOptimizedDesigningofEnergy-savingRuralHousingZhaohuiPang,YingyunLiu,GangCheng,KaiqiWangSchoolofArchitectureResource&EnvironmentEngineering,NanhuaUniversi
2、ty,Hengyang,ChinaAbstract:Inrecentyearstheannualruralhousingbuilt-upareasamountto900,000,000,evento1,000,000,000sq.m..However,insuchgreatnumberofhousebuildings,theheatinginsulationandheatingpreservationarepoor,whichleadtoseriousenergy-consumption,Theco
3、nsumptioninChineseruralhousingis3~5timesasmuchasthatinthedevelopedcountries.InviewoftheseriouswasteofhousingenergyinChineseruralareaandinaccordancewiththeruralresourcesandconditions,someplansonoptimizedenergy-savingdesignofChineseruralhouseswereexplore
4、dbasedonthehousingenergy-savingfactors.Keywords:energy-saving;optimizeddesigning;plan-632-—The4thInternationalConferenceonSustainableEnergyTechnologies.Jinan,China,23-25September20050.INTRODUCTIONInrecentyearstheannualruralhousingbuilt-upareasamountto9
5、00,000,000,evento1,000,000,000sq.m..However,insuchgreatnumberofhousebuildings,theheatinginsulationandheatingpreservationarepoor,whichleadtoseriousenergy-consumption,TheconsumptioninChineseruralhousingis3~5timesasmuchasthatinthedevelopedcountries.soit’s
6、necessaryandurgenttotakeeffectivemeasurestosaveenergyinruralhousing.Theoptimizationdesignofhousingenergy-savingliesintwoaspects:heatinginsulationandheatingpreservation.Becauseofthehotsummerandlackofheatingfacilities,buildinginsouthChinaneedbetterdesign
7、sin.Ventilation,heatinginsulationandheatshockpreventioninsummer.AndthoseintheNorthneedmoredesignsinwarmproofandpreventingheatloss.1.FACTORSONHOUSINGENERGYCONSUMPTION1.1SolarradiationSolarradiationistheenergysource,howmuchenergywegetfromthesundependsont
8、hechangeofdayandnight,becauseoftherotationoftheearth,thechangeofseasonsbecauseofearthrevolutionandthelatitudeofourlocation.1.2WindforceThisfactorincludethedirectionandintensityofthewind.Inactualdesignweshouldmainlyconsiderwhetherthere’r