脉动热管启动及运行问题研究进展.PDFVIP

35 1 () http: //www. kustjourna.l com/ V ol 35 N o1 20 10 2 Journal ofK unm ing U n iversity of Sc ience and T echnology ( Sc ience and T echnology) Feb 20 10 do:i 10 3969 / j issn 1007- 855x 2010 01 014 刘玉东, 周跃国, 周小三, 王超生 ( , 400030) : 闭式循环型脉动热管作为一种高效微型换热元件, 被广泛应用于高热流密度电子器件 冷却 论文首先对近年来脉动热管启动问题 研究成果做了全面总结, 并分析了影响脉动热管启 动运行 一些因素; 然后结合热流型脉动理论对启动运行时 脉动现象进行了分析; 最后指出现 有研究中存在 一些不足并给出了建议 : 脉动热管; 启动; 电子器件 : TK 172 4 : A : 1007 - 855X ( 2010) 01- 0067- 07 Advances in Start- up Studiesand Operation ofPulsating eatPipe L IU Y udong, ZHOU Y ueguo, ZHO U X ai osan, W A NG C haosheng ( Schoo l of Pow er Eng ineer ing, Chonqing U niversity, Chongqing 400030, Ch ina) Abstract: C losed - loop pulsating heat p ipe isw ide ly u sed as a new effective heat tran sfer equ ipm ent in the coo l ing of e lectron ic dev ices The current stud ies on the start- up issu es o f pulsat ing heat p ip e are f irstly summ a rized T he m a in factors inf lu enc ing the start- up and steady op eration ch aracteristics of pu lsating heat p ipe are then ana lyzed T he pulsating phenom enon ob served in the stage of start- up is expla ined w ith the adoption of the therm a l pu lsating theory F ina lly the shortcom ing in the ex ist ing researches and som e suggestion s are m ade c lear Key words: pulsating heat p ip e; start- up; e lectron ic dev ices 0 , [ 1] , , : , , [ 2] [ 3 ] 1990 , A kach i ( pu lsat ing heat p ip e, PH P) , 1, : , , , , , , ,