新一代的建筑全能耗分析软件——EnergyPlus及其应用

-28-NewGenerationWholeBuildingEnergyAnalysisTool–EnergyPlusandItsApplicationYiqunPanDept.ofFacilitiesEngineering&Management,TongjiUniversityGangWu,VolkerHartkopfCenterforBuildingPerformance&Diagnostics,CarnegieMellonUniversity,USAAbstract:Thebasicprinciples,features,andnewfunctionsofEnergyPlus—anew-generationwholebuildingenergyanalysistool—areintroducedfirstlyinthepaper.ThentheapplicationofEnergyPlusintheenergysimulationofarealbuildingcooling,heatingandpower(BCHP)systemispresented.PerformanceandeconomicanalysesareconductedontheBCHPsystembasedonthesimulationresults.ItisfinallypresentedthechallengeswehaveencounteredinsimulatingthebuildingenergysystemsusingEnergyPlus.Keywords:EnergyPlus,wholebuildingenergyanalysistool,BCHPEnergyPlusDepartmentofEnergy,DOE?LawrenceBerkeleyNationalLaboratory,LBNLDOE-2BLASTDOE-2BLASTDOE-2BLAST1996EnergyPlus1998BLASTDOE-2EnergyPlusDOE-2BLASTEnergyPlusDOE-22EnergyPlus11970122867(200092)862165981921862165984588e-mail:[e-mail]-29-?6250kWEnergyPluswholebuildingenergyanalysistool4wholebuildingenergyanalysistoollPractitionerdesigntoolsAutoCADlWholebuildingenergyanalysistoolslEnergyandenvironmentalscreeningtoolslSpecializedanalysistoolsCFDFluentRadianceLoadsSystemsPlantsEconomicsLSPEresponsefactorconductiontransferfunctions,CTFtransferfunctionmethod,TFMheatbalancemethodthermalnetworkmethodEnergy-10HAPTRACEDOE-2BLASTEnergyPlusTRNSYSESP-rDeSTEnergy-101000DOE-2TRNSYSEnergyPlusBLASTDOE-2?LBNL(UniversityofIllinois)U.S.ArmyConstructionEngineeringResearchLaboratoryOklahomaStateUniversityEnergyPlus20014EnergyPlus1.0.3EnergyPlus//1015-30-1EnergyPlusCTFCTFTFMCOMISCOMISLBNLSpecializedanalysistoolsWINDOW5LBNLEnergyPlusDOE-2EnergyPlusloopDedicatedOutdoorAirSystem–DOASEnergyPlusEnergyPlus3²//²1²²CTF²²²²²²²loop-31-²WINDOW5COMISTRNSYSSPARK²EnergyPlusDOE-2EnergyPlus11////1EnergyPlusDOE-21EnergyPlusDOE-2EnergyPlusDOE-2////CTFCOMISDOAS1//BAPPBuildingAsPowerPlant6////-32-BAPP704m265019.84m2250kW226kW46755oC150kW185oC/800kPa196kW52003122R-11(R=1.94m2K/W)R-40(R=7.044m2K/W)(Low-e)SC=0.4325,VT=0.73,U=1.4W/m2KSC=1.00,VT=0.90,U=6.31W/m2.K0.2ACH5W/m210W/m250W/m270W/m220W/m2263517100R-SC-VT-U-(R)Ø1:Ø2:196kWEnergyPlus2-33-234EnergyPlus28VAV3VAV2343EnergyPlusEnergyPlusExcel876045.4kg/h226kW150kWBAPP5612356ll212EnergyPlus-34-enthalpywheellBAPP31212312692505692505692505*818078185092397508715089641033kWh/8251838252518260165842478558kWh/58424078558416989625200075200112259328kWh/year200075241810268952kWh/47609004760900kWh/19797601979760kWh/1314000131400082518315442761kWh/011560531156505kWh/584244760900483945820007518781313kWh/year010740671046360**/5061369474721***0.191/m3,0.018/kg0.0531/kWh050100150200250123456789101112131415161718192021222324(kW)050100150200250123456789101112131415161718192021222324(kW)51721121-35-050100150200250123456789101112131415161718192021222324(kW)050100150200250123456789101112131415161718192021222324(kW)62721121EnergyPlusDOE-2EnergyPlusEnergyPlus//EnergyPlusBAPP1.VolkerHartkopf,RohiniBrahme200322.Crawley,D.B.etal.,2001,EnergyPlus:CreatingaNew-GenerationBuildingEnergySimulationProgram,Energy&Buildings,Vol.33,Issue4:p.443-4573.EnergyPlusManual,2002,Version1.0.3,4.Jacobs,P.,Henderson,H.,2001,State-of-the-ArtReviewofWholeBuilding,BuildingEnvelope,andHVACComponentandSystemSimulationandDesignTools,ARTI-21CR-605-30010-30020-015.Forbes,C.A.,SolidOxideFuelCell–SiemensWestinghouseStationaryFuelCell6.Hartkopf,V.,V.Loftness,S.Lee,D.Archer,A.Aziz,R.Brahme,M.Mondazzi,Y,Pan,N.Raje,G.Wu,H.Yin(2002),“BuildingasPowerPlant,”U.S.GreenBuildingCouncil’sInternationalGreenBuildingConferenceandExpo,Austin,Texas,November13-15,2002