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空调和制冷毕业论文中文资料外文翻译文献IndiaHVAC&RGoesGlobalThetotalmarketsizein2008fortheHVAC&RindustryinIndiawasapproximately$2.5billion.Thatyear,Indiaproducedroughly5millionrefrigerators,2.5millionroomairconditioners,packagedairconditionersofvariouscapacities,andpackagedchillersofreciprocating,scroll,screwandabsorptiontypes.OtherHVAC&RproductsmanufacturedinIndiaincludeair-handlingunits,fan-coilunits,refrigerationsystemsforcoldroomsandfreezerrooms;low-temperaturebrinechillersforindustry;andcommercialrefrigerationequipmentforfoodstoresandsupermarkets.ThefollowingstoriesdescribesomeIndiancompaniesthataremakingtheirmarkinternationally.HeatPumpsinDenmarkThermaxabsorptionheatpumpsandchillersarefindingincreasingacceptancewithEuropeanandU.S.clientsthatwantenergy-efficientequipment.Businessesaredemandingsystemsthatcanreducecarbonemissionsandhelpcopewithglobalwarming.Overthelastdecade,ThermaxhasworkedinoptimizingenergyuseinDenmarkbyinstallingabsorptionheatpumpsforcentralizedheating,whichisareverseapplicationofcentralizedcoolingwithabsorptionchillers.Hotwaterfromacentralgenerationfacilityisusedforspaceheatingintownbuildings.Theheatingcompaniesreducetheenergyintensityatgeneratingcentersbytappinglow-gradeheatfromothersourcessuchasgeothermalheatfromsandstoneaquifersorwasteheatfromtownincinerators.Sinceitsfirstinstallationin1999,Thermaxabsorptionheatpumpsareoperatinginseveraldistrictheatinginstallations.Recently,thecompanyisfulfillinganorderfora3.4MWsteamabsorptionchillertobeinstalledindowntownCopenhagenaspartofadistrictcoolingproject.Thetotalcapacityoftheplantis15MW,whichusestheoutputoftheThermaxchiller,freecoolingusingseawaterandammoniachillers.Theplantwillsaveapproximately2,500tons(2268Mg)ofcarbondioxideperyear.InSpain,Thermaxhascommissionedchillersinhotelsandofficebuildingsthatrunonwaterheatedbysolarpanels.ClientselsewhereinEuropealsouseThermaxchillersthatworkonexhaustgasfromfuelcellsorexcesssteamfromoldboilersthatusewoodwaste.IntheUnitedKingdom,largeretailerTescohasinstalledThermaxchillersattwostoresaspartofaplantoreduceitscarbonfootprintthroughvariousmeasures,includingusingenergy-savingdevices.ThechillersusewaterfromthecogenerationsystemthatTescohasinstalledforgeneratingpower.IntheUnitedStates,a1,100kWtestengineinstalledataplantofaleadingplasticsmanufacturerinOhiogeneratedagreatdealofwasteheat.Thermaxharnessedthiswasteheattodriveanabsorptionchiller.Wasteheatisconvertedtoenergysavingsaschilledwaterfromthissystemisusedforprocesscoolingintheplant.Morethan150businesscustomersintheUnitedStatesaregainingfromenergyprofitsandgreenreputationsbyinstallingThermaxchillers.Recently,theUniversityatAlbany-StateUniversityofNewYork，replaceditsold,inefficientcoolingsystemwitha1,400ton(4924kW)chillerthatworksonhotwater.Theuniversityhasgained35%energyefficiencywithsubstantialsavingsinoperatingandmaintenancecosts.TheHenryFordMuseuminDetroitandColoradoSchoolofMinesinGolden,Colo.,alsohaveThermaxchillers.Underarecentstrategicagreement,Trane,aleadingglobalindoorcomfortsystemsandserviceproviderfortheNorthAmericanmarket,willsourceanddistributeThermaxchillers.HeatWheelsinAustraliaWhatdoahospitalinAustralia,auniversityinFlorida,ahigh-techcommercialbuildinginDubai,achurchinBrazil,theOlympicstadiumandairportinBeijingandanindoorswimmingpoolinTasmaniahaveincommon?TheindoorairqualityprovidedbyDRI,DesiccantRotorsInternational,isaheatwheelmanufacturerinDelhi.AflagshipcompanyofthePahwaEnterprises,itisthelargestprivatelyheldHVACgroupinIndia.KingEdwardMemorialHospital(KEM)inPerth,Australia,isarenowned,state-ownedhealth-careproviderforwomen,withmorethan400bedsandalargestaffofspecialists.KEMisgearedtoprovidethehigheststandardsofhealthcareandpatientservicing,whereindoorairqualityplaysavitalrole.TheoriginalHVACinstallationcarriedout30yearsagowasaheadofitstime.Itincorporatedheatrecoverywheels(HRW)tosaveenergyandprovidebetterindoorairquality.ThewheelswereimportedfromtheUnitedStatesandthealuminumsubstratewassuppliedin20segments.Withthepassageoftime,thesubstratedisintegratedandfelloffinallfourwheels.Asaresult,thewheelsbecamenon-operationalandKEMHospitalandtheauthoritieshadatoughtimefindingasupplierthatcouldsupplynewwheelsinsectionsthatcouldpassthroughthedoorwayswithoutbreakingdownthewallsoftheAHUroom.Theyalsohaddifficultyfindinganinstallerwhocoulddismantletheoldsteelframes,alsoinsections,sothebuildingcouldremainintact.Fortunately,DRI,throughitsAustralianagentagreedtocustommanufactureafive-segmentwheelinitsfactory,shipittothesite,installandcommissionthenewwheel,allunderthesupervisionofalocalconsultant.Withthecompletionoftheretrofitproject,KEMHospital’sindoorairqualityimproved.AmongotherprojectsDRIhasdonearetheBeijingOlympics;PacificControls,whichisDubai’sfirstgreenbuilding;andthesecondtallestbuildinginChina,whichisthe450m(1,476ft)tallNanjingGreenLandSquare,whichareallequippedwithEcofreshwheelsproducedinDelhi.OtherDRIfacts:•Largestglobalproducerofenthalpywheels;•World’sonlyAHRIandEuroventcertifiedrotorsmanufacturer;•Integratedrotormanufacturingfacility;•World-classrotor(enthalpyas