Investigations on a Cryogenic Heat Transfer Unit Combining Natural Circulation Cooling and Two-phase Closed Thermosyphon
A novel cryogenic heat transfer system, which combines natural circulation cooling (NCC) and two-phase closed thermosyphon (TPCT) together, was proposed by Qiu L M et al. Experimental investigations have proved that the coupling system (NCC+TPCT) has better cooling performance than either single NCC or single TPCT.Theoretical investigations on the steady-state heat transfer performance of single NCC and single TPCT have been performed.In this paper, a mathematic model was developed for the coupling system.The effects of NCC and TPCT on the cooling performance of the coupling system were determined.The calculated cooling temperatures agreed well with the experimental data.
Jiao B Qiu L M Gan Z H Zhang X B
Institute of Refrigeration and Cryogenic,Zhejiang University,Hangzhou 310027,P.R.China
国际会议
上海
英文
200-203
2008-04-05(万方平台首次上网日期,不代表论文的发表时间)