论文建筑环境与设备工程毕业论文中英文资料外文翻译文献.docx

论文建筑环境与设备工程毕业论文中英文资料外文翻译文献.docx

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论文建筑环境与设备工程毕业论文中英文资料外文翻译文献

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建筑环境与设备工程毕业论文中英文资料外文翻译文献

篇一：

建筑环境与设备工程中英文对照外文翻译文献

　　中英文对照外文翻译文献

　　（文档含英文原文和中文翻译）

　　原文：

　　GroundSourceHeatPump

　　Atpresent,energyisthemostimportantelementforthedevelopmentofstates’

　　economy.Becauseofthegoodenergy-savingeffect,usingregenerateresourceofenergy,andnopollution,theGROUNDSOURCEHEATPUMPAIR-CONDITIONisusedmoreandmorepopularnow.InthesystemoftheGROUNDSOURCEHEATPUMPAIR-CONDITION,theterminaldeviceswhatincludethefan,thedeepwellpump,thecirculatepumparethebiggestenergy-consumedpartexcepttheinnerdeviceaswellasthecompressormotor,etc.Soitisveryimportantandsignificant

　　tomaketheterminaldevicesrunninginthemostenergy-savingcondition.Inthispaper,theauthorfoundedontheGROUNDSOURCEHEATPUMPAIR-CONDITIONinGuangxiUniversity,basedontheactualprojectcondition,madetheredesignthroughthewayoffrequencyconversion

　　technologyfortheoldsystemofGROUNDSOURCEHEATPUMPAIR-CONDITION.Atfirst,theequipments’runningcontrolsystemwereimprovedfollowingtheenergy-savingprincipleoffanandpump,chousedMitsubishiFRseriesfrequencytransducerwithvector-control

　　function,MitsubishiFX2NseriesPLCandotherauxiliarypartstomakeupoftheauto-controlsystemfortheGROUNDSOURCEHEATPUMPAIR-CONDITION,andthendidtheemulatinganalysisforthevector-controlmodeinthefrequencyconversionprocess.Inthenextbasedtheauto-controlsystem,madethePLCcontrolsystemdesigning.Thissystemmonitorthetemperatureandfluxinaccurateandrealtime,theninputfeedbacktotheplc,finallytheterminaldevicerunningstatuswillcorrespondtothecustomer’sdemanded-load,itcanwellmeetthegoalforsavingenergyandprolongthelifeofthemotorandotherdevice.Atthesametime,designedthePLCcontrolprocess,accordingtothistransformationofthespecificprogramme,programmedforthePLCbyusingtheFX-GP/WIN-Cprogrammesoftware.ResearchedandanalysesthePID

　　algorithmanditsimprovedalgorithmforthePIDOperationalmoduleinthePLC.Atlast,throughdetailedanalysisandaccountedforenergy-savingeffectandthecostofthe

　　system-reforming,validatedtheprofitabilityofthisredesigned-project,andshoweditsfeasibilityandworth

　　Beusingrenewablegeothermalenergyinshallowgroundlayer,agroundsourceheatpump（GSHP）technologyisknownasoneofairconditioningtechniqueswhichhavethegreatestdevelopmental.TheGSHPhasgreatpotentialsinenergyreductionandinreducingCO2

　　emissionstoconventionalHVACsystems.InChina,energyshortageandenvironmentalissuesposeaseriouschallengeaccompaniedbyrapideconomicgrowth.GSHPhasbeenspotlightedasbothenergyefficiencyandenvironmentalbenefits.Generally,theinitialinvestmentforaGCHPsystemishigherthanthatofaconventionalsystem.GCHPenergysavingswilloffsetthehigherinstallingcostinfuture.However,therearemanyaspectsaffectingtheactualamountofenergy

　　saved,suchasclimate,buildingload,groundheatexchanger,heatpump,control,etc.Recently,alotofresearchontheenergyperformanceofGCHPhasbeencarriedout.However,mostofthesepreviousresearchprojectsevaluatedtheperformanceofGCHPsystembasedonalaboratoryscaleorasmallcapacitysystem.Thereislittledatadocumentingthelong-termperformanceofalarge-sizedGCHP.EvalutionandresearchonrealworldinstalledGCHPwillprovideamoreaccurateunderstandingofthecurrenttechnology’sperformance.ThepaperpresentedthattheenergyperformanceevaluationoftwotypesofGSHPsbasedonactualoperationaldata.ThetwotypesofGSHPswereground-coupledheatpumpsystem（GCHPs）andgroundwaterheatpumpsystem（GWHPs）whichwere,respectively,installedintwoapartmentbuildingsofWuhan,China.Inoneyear,wemonitoredvariousoperatingparameters,includingtheoutdoortemperature,theflowrate,electricalconsumption,andthewatertemperature.Thecoefficientofperformance（COP）valuesofsystemandchillerweredeterminedbasedonaseriesofmeasurements.DuringresidentialGCHPsystemoperation,theheatinjectionrateintosoilislargerthantheheat

　　extractionrateoutofsoil.TheCOPofchillersoftheGCHPsdecreasedsignificantlyduringtheheatingseasonduetotheloweringofgroundsoiltemperature.Thesystempowerconsumptionexhibitedastronglinearrelationshipwithoutdoortemperatureinbothseasonsandthissuggeststhatnormalizingpowerconsumptionagainstdegree-daysisahighlypracticalindexinenergyanalysisinresidentbuildings,especiallyinwinter.Someresearchtopicswerestudiedonthetwoactualcases.Anexergyanalysisofagroundwaterheatpumpsystemontheactualoperationwasconduced.Theenergyefficiencyandexergylossandefficiencyineachofthecomponentsofthesystemaredeteminedfortheaveragemeasuredparametersobtainedfromthemonitoredresultsofthehottestmonthandthecoldestmonth.Inefficientfactsarefoundoutandincreasedenergyefficienciesoftwoproposedimprovementmeasureswereestimated.Lowerapproach

　　temperatureiseffectiveenergysaving.Inadditiontotheenergyanalysis,afullexergyanalysishelpstoidentifythecomponentswhereinefficienciesoccur.Aneconomicanalysismodelfor

　　GWHPwasestablishedtocalculateenergyconsumptionandoperatingcostbasedonabaselinecondition.Plateheatexchangerflowrateandgroundwaterflowratewereoptimizationparametersaccordingtodifferentwaterpriceofthegroundwater:

GWHPsurveydatashowstheimpactofwaterpriceongroundwaterflowrateindesign.Thelong-termenergyperformancesofthe

　　GWHPsandtheGCHPswereinvestigatedandcomparedwithconventionalHVACsystemsandotherGSHPsonliteraturedata.Aperformancesmodelwasestablishedbaseonthetwocasestoconstrastthepredictedperformancewiththeactualperformance.Basedonsuperpositiontheoremofgeothermalheatexchangers（GHE）,ainversemodelforGHE,G-functionsinterpolation

　　approachwasproposed.LinearinterpolationmethodwasadoptedtofitG-functions.ThemethodpresentedhereusestheNelderandMeadsimplexalgorithmaspartofaparameterestimationalgorithmtoestimateG-function.ForverificationofG-functionsinterpolationapproach,a

　　numericalexperimentationhadbeenconductedwheresyntheticloadonGHEwasestablished.Thesimulationresultswitherrorandnoerror,wereinverselymodeledbyG-functionsinterpolationapproachandDSTcalibratedapproach.TheactualdatasetofasmallsizedandalargesizedGSHPswerealsousedininversemodelingtoverifytheresultsfromtheG-functionsinterpolationapproach.ThesmallsizedGSHPswasfromliterature.ThelargesizedverticalGSHPswasthemonitoredcaseinthepaper.AdetailedDSTmodelofaGHEhasbeencalibratedtomonitoreddata.Thesecondyearpredictedtemperaturescalculatedbythetwomodelswerecomparedwiththemeasured.Theresultsshowthetwoapproachesarereliableandhavegoodperformanceoferrortolerance.TheerrorofGHEwatertemperaturecalculatedbyG-functionsinterpolation

　　approachwaslessthanDSTcalibratedapproaches.Thedataerrorinverselymodeledwasmainlyfromrecordeddaydata.AsaextensionstudyoftheG-functionsinterpolationmodel,degree-dayG-functionsapproachwasproposed.Themodelwasbasedondegree-daypredictionloadandcanbeappliedontheresidentialbuildings.ThestandarddeviationofGHEwatertemperaturebydegree-dayG-functionsapproachwaslargerthanDSTcalibratedapproaches.Theresultshowstheappropriatenessofdegree-dayG-functionsinterpolationapproachforthequantitative

　　modelingofGHE.Thispapershowsthattheresearchonactualperformanceaccordingmeasureddataandpresentstwoinversemodels:

G-functionsinterpolationmodel,degree-dayG-functionsmodelapproach,whichprovidesnewmethodsforGHEinversemodeling

　　Withthesustainabledevelopmenttheorybeingputforwardinrecentyears,peoplepaymoreandmoreattentiontoenergyefficiencyandenvironmentalprotection.TheGroundSourceHeatPump

　　（GSHP）air-conditioningsystemhasbeenakindofnewtechnologytosaveenergyandprotectenvironment.ThispapergivesanoverviewoftechnologyeconomyanalysisonGSHP

　　Air-conditioningSystemandoptimizationdesignofitsgroundheatexchanger,whichprovidehelpfulsuggestiontoengineers.First,thispapergivesanoverviewofthehistoryofGSHPsysteminChinaandforeigncountries.BasedontheworkprincipleoftheGSHPsystem,the

　　characteristicsofthreecirculationshavebeenproposed,whicharetheuseofrenewableenergysavingandenvironmentalfriendly,etc.hitermsoftechnologyeconomy,theGSHP

　　air-conditioningsystemwascomparedwiththeairsourceheatpumpsystem,thewatersourceheatpumpsystemandthetraditionalcentralair-conditioningsystem.MainindexesaregiventoevaluatethetechnologyeconomyoftheGSHPair-conditioningsystem.Apracticalprojectwasusedasanexamplefortheanalysis.Ground-loopheatexchangerisanimportantpartoftheGSHPair-conditioningsystemanddeferentfromothertraditionalair-conditioningsystems.ThispapergavedetaileddesigningmethodofGround-loopheatexchanger,includingloadcalculation,pipelayout,choiceoftubesanditsmaterial,antifreezemethod,calculationofpressuredrop,etc.TakentheGSHPair-conditioningsysteminthereportroomofShandongInstituteofArchitectureandEngineeringasanexample,itsdesignwasanalyzedandtheoptimizationdesignofground-loopheatexchangerwasproposed.

　　Thepeopleattentiontoenergyefficiencyandenvironmentalprotection,whichdecidethe

　　sustainabledevelopmentofthecountry.TheGroundSourceHeatPump（