ASHRAE.4412-2001 Multiple Model Approach of a Residential Heat Pump

《ASHRAE.4412-2001 Multiple Model Approach of a Residential Heat Pump 》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、4412MultipleModelApproachofaResidentialHeatPumpforIntegrationinaBuildingThermalSimulationCodeandComparisonwithExperimentalResultsFrançoisGarde,Ph.D.FranckLucasAssociateMemberASHRAEHarryBoyer,Ph.D.JeanBrau,Ph.D.AssociateMemberASHRAEABSTRACTexpensive.TheaverageproductioncostperkWhisgreaterthant

2、hesellingprice(thesellingpricebeingthesameasinThemodelingofHVACsystemsandtheirinteractionwithmainlandFrance).Undertheseconditions,theaircondition-thebuildingisnecessarytoevaluatetheenergyconsumptionofabuilding.Thismodelingisallthemoreimportantsinceingofbuildingsisagrowingproblembecauseair-con

3、dition-thesesystemsaredesignedforextremeconditionsandofteningsystemsconsumealargeamountofenergyandgenerateworkat60%oftheirmaximumpowerwithasignificantinvestmentsinthepowersupply.Inaddition,thebuildingsinnumberofon-offcycles.Thus,thehourlymodelsmaybecomegeneralareofpoorthermaldesign,whichgener

4、atehighcool-inaccurateinpredictingtheenergyconsumptionofthesystem.ingloads.Thelargepopulationincreaseinthetropicalislands,Thispaperdealswiththeusefulnessof“themultiplemodeltheriseinthelivingstandards,andthedecreasingcostofair-approach”inthemodelingofair-conditioningsystems(inthisconditioningu

5、nitsconstitutearealenergyproblemalso.Allcase,wehavefocusedonthemodelingofasplitsystem)andthesefactorsleadtotheconclusionthatfornewbuildingtheintegrationintoabuildingsimulationcode.Threemodelsprojects(evenforrefurbishmentprojects),abettermodelingarepresented,characterizedbydifferentcomplexitie

6、sofoftheinteractionbetweenthebuildingandtheHVACsystemsmodelinganddifferenttimesteps.Theobjectiveistocomparewillallowthebuildingdesignerstomakethebestchoiceanhourlytimestepmodeltoareducedtimestepmodel,betweendifferentpassivecoolingsolutionsordifferentsolu-enablingconsiderationofthecontrolandth

7、edynamicbehav-tionsofHVACsystemsandtosimulatetheaccurateimpactofiorofthesystem.eachsolutionontheglobalenergyconsumptionofthebuild-Anexperimentalvalidationwasundertakeninordertoing.comparetheaccuracyofeachmodel.Thedataacquisitionsystemandthete