武汉市政府办公楼的能耗现状与节能改造分析

111212、。。EnergyConsumptionStatusandEnergy-savingModificationofOfficeBuildinginWuhanHUYong1,LIYu-yun1,ZHANGDao-jun1,HUANGJian-guang21ScienceandTechnologyInstituteofUrbanConstruction,WuhanUniversity2WuhanBuildingEnergy-savingOfficeAbstract:Thermodynamicperformanceofbuildingenvelopesandtheinformationofenergy-usesystemsandenergyconsumptionindicatorsinWuhangovernmentofficebuildingswereinvestigated,andalsobuildingair-conditioningloadratioandtherunningtimeratioinpartialloadsweresurveyed.Thestatusofenergymanagementandenergy-savingpotentialwereanalyzed,andsomemeasuresofenergy-savingmodificationofofficebuildingwereputforward.Keywords:officebuilding,energy-savingmodification,percentoftime2008-8-11985~19915＃430070E-mail:[e-mail]、《》12[1]。11.11。1+、。[2]63.4kWh/m2·a18.3kWh/m2·a12.1kWh/m2·a。3154.91kWh/·a。80.1kWh/m2·a。1.21、、、。0.44~1.62W/m2·K5.4~6.4W/m2·K128120092BuildingEnergy&EnvironmentVol.28No.1Feb.2009.85~881003-0344200901-085-51.11~2.47W/m2·K1.0~3.63W/m2·K。2。《》、“、”COP。、、、。3。、、、UPS。“”“”。、。。4。。。、、、。5。。。TF。2TF2.1TF25、、、41568.55m2~34230m2。256199m。2。2.22.2.14767kW139.3W/m23480kW101.7W/m273%。、、。21628kW33×1628kWCOP5.2712℃/7℃。1725kW0.92[3]60℃/50℃。。3ERCOP。0.008650.0241。31mH2O37.85%ER。2.2.2233.3%～66.6%。66.6%。2～4℃1～3℃。23.83.6。。1。2TF、3118.12%5.90%32.41%+43.57%2009·86·281·87·2.32.3.1、、、0.0824/m26.62W/m26.9W/m27.57W/m226℃22℃。Designbuilder3586kW95.6W/m23054kW81.4W/m2。31.35%19.93%。4、50%80%。5。4546.17%37.93%。33.3%～46.27%2。COP。。2.3.2COPCOP2.650.496。65%。37。29.05%30.85%。++32.75%36.17%。、。45.29%++2.37%8.03%7、811.5%47.38%。。[4]。3.1《》1~67~25K1.44~1.95W/m2·K0.484~0.93W/m2·KK1.0W/m2·K。250.76W/m2·K0.53W/m2·K。8。-2.95%19.76%6.79%、0.93/kWh80/m2、130/m223.2。3.25.9W/m2·K《》、。3.2.15.9W/m2·K2.3～2.5W/m2·K4%567、SHGC0.365。3.78%13.13%7.79%、0.93/kWh350/m223.4。3.2.2。0.418。12.7%11.67%2.25%。、160/m236.9。①②。3.2.3、、、、、。。、8。14.84%8.48%、200/m212.2。3.3、。10%、。COP[5]0.13.64%0.116.95%。2～4。3.43.4.111.6%T8。①T5T8②③。6.62W/m2T54.63W/m230%0.5～1.5。Designbuilder5。、30/m23.3。3.4.2、、、2～3。3.5、5。17.07%28.41%21.93%43.22%。、17.3。7.2。TF、、、。41———8742009·88·U=2.4U=5.9U=0.705U=0.5310%[5]。2、。。。3、。。4。+7.2。5。、、、。。TFCOP=5.27ERCOP2.65。[1].JGJ/T154-2007[S].:,2007[2].GB/T2589-2008[S].:,2008[3].GB50189-2005[S].:,2005[4],.[J].,2008,38(3):42-45[5]OferPittel,PaulEhrlich.NewguidelinesforspecifyingDDCsystem[J].ASHAREJoural,2001,(7):31-35。31。2、。321.7℃ASHRAE。422.3℃24.2℃21.7℃。[1]XJYe,ZPZhou,ZWLian,etal.FieldstudyofathermalenvironmentandadaptivemodelinShanghai[J].IndoorAir,2006,16(4):320-326[2],,,.、[J].,2006,12(3):4-6[3],,,.[J].,2007,26(5):86-88[4],.[J].,2000,21(2):36-40[5],,,.[J].,2007,35(4):55-57[6],,,.[J].,2008,27(3):74-77[7].[J].,1997,16(4):51-52[8].、[J].,2005,11:24-28[9],,.[J].,2007,37(5):115-117[10],.[J].,2007,(6):123-124[11],.(GB50178-93)[S].:,1994.[12].(JGJ134-2001)[S].:,2001[13]ASHRAE.ThermalEnvironmentalConditionsforHumanOccupancy(ANSI/ASHRAEStandard55-1992)[S].Atlanta:AmericanSocietyofHeating,Refrigerating,andAir-ConditioningEngineers,Inc.,1992[14]SHeidari,SSharples.Acomparativeanalysisofshort-termandlong-termthermalcomfortsurveysinIran[J].EnergyandBuildings,2002,34(6):607-614[15]KWHMui,WTDChan.Adaptivecomforttemperaturemodelofair-conditionedbuildinginHongKong[J].BuildingandEnvironment,2003,38(6):837-852[16]ASHRAE.ASHRAEHandbook:Fundamentals[M].Atlanta:AmericanSocietyofHeating,RefrigeratingandAir-conditioningEngineers,2001!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!882009·74·