唐小媛--利用能储存余热和太阳能的相变材料的空调系统.ppt

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1、AirConditioningusingWasteHeat（余热）andSolarEnergywithPhaseChangeMaterials1唐小媛201253762AbstractEnergyisanimportantphenomenonintoday’shecticworld.Alotofresearchersaredoingresearchinthisfieldduetoitswideimportanceandalsoduetothescarcityofsourcesofenergyinmodernworld,which

2、inturnneedsnewinventionsanddiscoveriestosatisfythedemandsofthisscientificworld.Researchworksaredonetoexaminedifferentsourcesofenergyandalsotoreduceitswastage.Reducingthewastageandutilizingtheenergycompletelydepictstheoverallefficiencyofanysystem.Intoday’smodernworld,

3、airconditioningplaysamajorroleduetotherapidincreaseintheearth’stemperatureandtherefore,peoplelongforcomfortcooling.Nowadays,alotofenergyiswastedintheformofheatwhicheventuallyreducestheoverallefficiencyofanysystem.Thereforeasystemshouldbedesignedwhichshowsamaximumeffi

4、ciencybyreducingitswastagetoaveryminimalamount.CompleteutilizationofbothsolarheatandwasteheatisachievedusingPhaseChangeMaterials.PhaseChangeMaterialsarethematerials,whichisofgreaterthermalstoragecapacity.3SimulationcontentA：ThemethodologyofprovidingairconditioningB：T

5、hebasiccomponentsofvapourabsorptionsystemC：RelevantcalculationsD：ResultsandDiscussion41.IntroductionNowadays,peoplelongforcomfortcoolingduetochangestakingplaceintheclimate.Mostofthepeoplepreferairconditioningsystemsforcomfortcooling.Severalscientistsworkedontheadvanc

6、ementsoftheairconditioningsystemsandpublishedtheirresearchworks.W.B.Gosney[8]describedthebasicprincipleofrefrigerationandalsoexplainedaboutthevariousfactorinvolvedinthevapourabsorptionsystemin1982.P.S.AshaIyer[9]explainedthethermoeconomictheorywhichisappliedtotheecon

7、omicoptimizationofasingleeffectwater/LiBrvapourabsorptionrefrigerationsystemforairconditioningapplication.Heaimedatminimizingitsoveralloperationandamortizationcost.S.Iyoki[6]investigatedthecoefficientofperformancewasundertakentoexaminetheperformancecharacteristicsoft

8、hewater-lithiumbromide-zincchloride-calciumbromidesystem(1.0:1.0:0.13bymass,respectively)in1990.1.Introduction5Vicatos[1]selectedth