可熱插拔兩相回路散熱通訊機柜的運行特性研究.pdf

1、中山大學(xué)碩士學(xué)位論文可熱插拔兩相回路散熱通訊機柜的運行特性研究姓名：周錦鵬申請學(xué)位級別：碩士專業(yè)：凝聚態(tài)物理指導(dǎo)教師：何振輝20100608中111人學(xué)碩上學(xué)位論文Title：StudyofthePerformanceofaRackSystemwithaTwo—phasecoolingLoopMajor：CondensedMatterPhysicsName：JinpengZhouSupervisor：ProfZhenhuiHeAbstr

2、actWiththerapiddevelopmentofinformationprocesses，themarketscaleofglobaldatacentersincreasesMoreandmorehigh—powerdensityelectronicdevicesareputintouse，makingtheimprovementofrackcoolingtechnologymoreandmoreimportantOntheot

3、herhand，powerconsumptionofdatacentercoolingtakesabouthalftoonethirdofthetotalpowerandthepowerconsumptionsavingofdatacenterisnowbecominganurgentissueinthispaperweperforminvestigationsandcomparisonsondifferentrackcoolingte

4、chnologiesthatareusuallyappliednowadaysThemainapplicationsbasedontwophase—loopheatexchangingtechnologyarealsointroduced，withtheiradvantagesanddisadvantagespointedoutApplyingthetwophase—loopheatexchangingtechnologyonrackc

5、ooling，acoldplatecoolingsystemwhichisembeddedinarackisverifiedinthispaperTheexperimentsystemiSbuiltbasedonacommercialcommunicationrackAndtheactualworkingenvironmentofcommunicationmodulesinacommunicationrackissimulatedint

6、heexperimentThesystemcallbenormallystartedupandworksstablyindifferentsituationsnomattertheheatloadsofthesystemevaporatorsarebalancedorimbalancedThecoolingcapacityofthesystemislargerthan2000彤whichisthecoolingrequirementfo

7、ratraditionalwindcooledcommunicationrackWefindintheexperimentthatthethermalresistanceandcontactthermalresistancebetweenthemodulesandthecoldplateevaporatorsarethemainfactorsthatrestrictthecoolingcapacityofthesystemByreduc