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1、NumericalSimulationontheCoolingandHeatingCapacityofSurfaceWaterUsedbyWaterSourceHeatPumpADissertationSubmittedtoNanjingUniversityofTechnologyinpartialfulfillmentoftherequirementsforthedegreeofMasterofEngineeringByShengdo

2、ngFUSupervisors:Vice—ProfessorJinxiangLIUMay2007//,碩士學(xué)位論文ABSTRACTThepaperreviewedresearchprogressofSWIIPindomesticandforeignandanalyzedandstmunarizedadvantages,disadvantagesandapplicabilityofthis、airconditionsystemInthes

3、outhofourcountryifthereistheappropriatewatersourcenearbythebuilding,theSWHPisasystemofenergyconservationandeconomicThepaperanalyzedthequestionthatwhetherthecoolingandhe撕ngcapacityofthewaterbodyadaptsthebuildingloadinwate

4、rsystemdesignestablishedtwodimensionalverticalnumericalmodelwiththewidthaverage,selectedappropriatemethodstosolvethewatertemperaturemodelequations,includingfmitevolumemethod,staggeredgridmethod,semiimplicitmethodforpress

5、urelinkedequations,alternatingdirectionimplicitmethodThencalculateflowvelocityoftheoutfall誦tlldichotomyAfterthat,itCancomputethecoolingandheatingcapacityofthenaturewater、析mthedifferenceinwatertemperatureandtheCOPThepaper

6、tookanactualengineeringprojectasexample,discussedsomefactom,includingthedepthofthe“吒thedepthofthelake,thedifferenceintemperature,heatexchangingonwatersurface,naturewatertemperature,thedistancebetweeninletandoutletandlake

7、length,relatedwiththecoolingandheatingcapacityofthewaterbodyThenaccordingtotheseresults,thepapergavesomesuggestionsaboutwatersystemdesignThefindingsindicatedthatthecoolingandheatingcapacityincreasedalongwiththedepthofinl

8、etincreasinginsumnlerandtheaverageofincreasedrangewas7434kW/mforappointedwaterbodyThelowestdepthofthemaximalthermalcapacitywas3metersinwinterAlongwiththedepthofthelakedecreasedthecoolingandheatingcapacitywoulddecreaseWhe

9、nthedepthofthelakelessthan3meters,itisnotfittousesurf搬waterheatpumpsAccordingtothebuildingloadthedistancebetweeninletandoutletcanbedecreasedproperlyWhenthedepthofthelakeismorethan5meters,theinfluenceofheatexchangeonsulfa

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