散熱強度對半導體制冷性能影響的分析研究.pdf

1、同濟大學碩士學位論文散熱強度對半導體制冷性能影響的分析研究姓名：盧希紅申請學位級別：碩士專業(yè)：工程熱物理指導教師：李茂德1999.8.1同濟大學碩士學位論文AB81RACTABSTRACTAsanewkindofdevelopingrefrigerationtechnologysemiconductorrefrigerationisaperspectiveformofrefrigerationButthefactorofsemicond

2、uctormaterial，heattransferatthehotsidewiththeout，theeconomicalandtechnicalpropertiesofthepowersourceresisteditsfurtherapplicationanddevelopmentThispaperresearchedtheinfluenceofheattransfercoefficientontheperformanceofsem

3、iconductorrefrigerationbythetheoreticalanalysisandexperimentalstudybasedonthoseforefather’SresearchFirst，semiconductorrefrigerationtechnologywasintroducedbrieflyThen，theoptimumperformanceanddesignofrefrigerationmodeofitw

4、ereanalyzedInaddition，itSmathematicalmodelofheattransferwaspresentedHeattransferanalysisforsemiconductorrefrigerationmodulewasdone，andthenumericalsolutionofthefirst，thirdkindboundaryconditionsofthismodelwereprovidedFurth

5、ermore，theanalyticformulaofheatabsorbedQ。，heatdissipationQh’inputpowerPandrefrigerationcoefficient￡wereobtained，andthegraphsfortherelationofheatabsorbedQ。，heatdissipationQh’inputpowerP，refrigerationcoefficient￡andintensi

6、tyofheatemission口bynumericalcalculationweremadeHeattransfermechanismwasresearched，andtemperaturedistributionalongthethermocouplewasattainedAsetofsemiconductorrefrigerationdevicewasdesignedandmanufacturedItwasresearchedon

7、variousrefrigerationmodesexperimentallyTheresultsobtainedwerecoincidedwiththenumericaIsolutionwellTheperformanceofsemiconductorrefrigerationaresteadilyimprovedasenhancingtheintensityofheatemission口，butitisimpossibletocha