多种半导体制冷热端散热方式的综合实验研究

150028ComprehensiveExperimentalStudyonmanyHeatTransferMethodsofHotSideonSemiconductorRefrigerationWangYingZhuJiao-yingPangYun-feng(SchoolofEnergyandCivilEngineering,HarbinUniversityofCommerce,Harbin,150028,China)AbstractThesemiconductorrefrigerationisahighheatrateexperiment.Thecoldsideofsemiconductorrefrigerationdrawstheheatfromenvironment.Accordinglytheheatsidepassesagreatquantityheat.Soitisimportanttochoosearightheattransfermethodtoimprovetheefficiencyofsemiconductorrefrigeration.Thisstudyperformsexperimentsonfourcommonheattransfermethodsusingfancooling,heatpipecooling,heatpipewithfancoolingandwatercoolingandfiguresouttheperformanceofheattransferwithwatercoolingisbest.Theheatpipecoolingissavingenergy.Thenexperimentsareperformedonthedifferentflowrateusingwatercooling.Itfigureoutthecoldandheatsidetemperaturecurvewiththepassageoftimeincorrespondingwaterrate,curvefittingofcoldandheatsteadytemperatureonthedifferentwaterratesandfittingformula.KeywordsSemiconductorrefrigeration,Heattransfermethod,thetemperatureofheat/coldside,Experimentalstudy206011420mm×280mm×280mm40mm85mm×60mmAV61321.2.3.4.5.6.541Fig.1SystemdiagramofheattransferexperimentsystemofsemiconductorrefrigerationTEC-1270540mm×40mm×4mm685A15.4V41W60mm×45mm×35mm120mm×120mm×25mmDC12V47CFMHP-1204S60W90mm×80mm×20mm4TcThT-XMTD-22020.1DHC8P-DADHC6P-DN22.1(1)(2)(3)10mm(4)1223ml/s12v5A2.2623ml/s34ml/s44.9ml/s56ml/s74ml/s84ml/s12v5A33.1[2]24Tc1Tc2Tc3Tc460min120min6.753.1-4.7020406080100120140160180-10-505101520Tc/t/minTc1Tc2Tc3Tc424Fig.2Relationoffourheattransfermethodsofcoldsidetemperatureofsemiconductorrefrigeration34Th1Th2Th3Th4520min5238.331.819.8020406080100120140160180152025303540455055T/t/minTh1Th2Th3Th434Fig.3Relationoffourheattransfermethodsofheatsidetempertureofsemiconductorrefrigeration23COP114Tab.1Comparisonexperimentparametersamongfourdifferentheattransfermethods202020206.753.1-4.75238.331.819.816W20W23W30W60W60W60W60W65W60W65W78WCOP0.2460.330.350.381COP3.2COP4100min020406080100120140160180-10-50510152025T/t/min23ml/s34ml/s44.9ml/s56ml/s74ml/s84ml/s4Fig.4Relationofdifferentflowratesofcoldsidetemperatureofsemiconductorrefrigeration51000204060801001201401601801617181920212223242526T/t/min23ml/s34ml/s44.9ml/s56ml/s74ml/s84ml/s5Fig.5Relationofdifferentflowratesofheatsidetemperatureofsemiconductorrefrigeration6y=-4E-05x3+0.0063x2-0.3672x+25.156y=-9E-06x3+0.0017x2-0.1293x-2.438-10-505101520020406080100(ml/s)T/6Fig.6ThesteadytemperatureandthefitcurveofcoldandheatsidesatdifferentwaterflowsY1=A1X3+B1X2+C1X+D11Y2=A2X3+B2X2+C2X+D22Y1Y2—X—ml/sA1,B1,C1,D1—-4e-0.5,0.0063,0.3672,25.156A2,B2,C2,D2—-9e-0.6,0.0017,-0.1293,-2.4384(1)COP(2)(3)[1].J.201028(4)47~50.[2].()M.1999.177~214.[3],,,,./[J].,2008,1(29):43~44[4].D.200947~50.[5]YingWang,Yun-fengPang,GangYin.ResearchonThePerformanceOfSolarSemiconductorRefrigeration[J],The4thAsianConferenceonRefrigerationandAir-conditioning.NO.ACRA084ISBN9789868509610.1971.5-,,150028,13945075230,Email:[e-mail]g1971.5-,D.E.,Professor,SchoolofenergyandEngineering,HarbinUniversityofCommerce,150028,13945075230,Email:[e-mail]:technologyoffood’sstorageandfreshkeeping;Newdesignofcoolingandheatingsourceenergysavingdevice