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1、Semiconductorcooler(半导体制冷器)-(Z25)-solidcoldsourcesemiconductorrefrigeratorTEC12706(40x40x4mm,nowordmark,twopinlength250mm),refrigerationpiece72W,themaximumvoltage15Vthemaximumcurrent5A,theactualpowerof50、60W,themaximumcoolingcapacityof70W.Soundpoweramplifier,carelectronicrefr
2、igerator,waterdispenser,computerCPUandvideocard・Nodonotstickfinsonelectricitybothsideswilltest!Cormectedto12voltsupplycoolertemperature,acoldsideheat,donotputthevoltageexceedstheprescribedvoltageorbreakdown一refrigeratorrefrigerator,composedofparticlesofmanyNtypeandPtypesemipo
3、larbodyeachotherarranged,NandPbetweenthecommonconductorareconnectedtoformacompleteline,usuallycopper,aluminumorothermetalconductor,thetwoceramiclikehamburgersclipuptherefrigerationpartisbasedonthenewsolidcoldsource一semiconductorrefrigerator,insteadofthetraditionalmechanicalco
4、mpressionrefrigerationsystem・Becausethemeinufsctureisconvenient,thetechnicalrequirementisnothigh,sotheutilitymodelisveryconvenientforself-contro1.Principle:thermoelectriecoolerrefrigerationprincipleisestablishedtoachievebasedonthePoerpaeffect・Thatis,whenthecurrentflowsthrough
5、thejunctionsformedbyconductorsofdifferentmaterials,heatandheatabsorption(cooling)occursatthecontactpoint.Heatorheatchangesdependingonthedirectionofthecurrent,andthemagnitudeofheatreleaseorheatabsorptionisdeterminedbythemagnitudeofthecurrent.—isnotpastefinonelectricitytest!the
6、introductionofrefrigerationsemiconductorrefrigerationchip(TE)isalsocalledthethermoelectriccooler,aheatpump,theutilitymodelhastheadvantagesofnoslidingparts,applicationislimitedinsomespace,highreliability,norefrigerantpollutionsituation・thesemiconductorrefrigerationpieceworkwit
7、hDCcurrent,itcanrefrigerationandheatingtoachieverefrigerationorheatinginthesamerefrigerationpiecebychangingthepolarityoftheDCcurrent,thiseffectisproducedbythethermoelectricprinciple,thefollowingfigureisasinglepieceofrefrigerationanditconsistsoftwopiecesofceramicchip,whichhass
8、emiconductormaterialNtypeandPtype(bismuthtelluride),thesemiconductor
