Heat pipes in modern heat exchangers

被引:343
作者
Vasiliev, LL [1 ]
机构
[1] Byelarussian Acad Sci, AV Luikov Heat & Mass Transfer Inst, Minsk 220072, BELARUS
关键词
heat pipes; heat pipe panels; thermosyphons; loop heat pipe; pulsating heat pipe; sorption heat pipes; heat exchangers; electronic cooling;
D O I
10.1016/j.applthermaleng.2003.12.004
中图分类号
O414.1 [热力学];
学科分类号
摘要
Heat pipes are very flexible systems with regard to effective thermal control. They can easily be implemented as heat exchangers inside sorption and vapour-compression heat pumps, refrigerators and other types of heat transfer devices. Their heat transfer coefficient in the evaporator and condenser zones is 10(3)-10(5) W/m(2) K, heat pipe thermal resistance is 0.01-0.03 K/W, therefore leading to smaller area and mass of heat exchangers. Miniature and micro heat pipes are welcomed for electronic components cooling and space two-phase thermal control systems. Loop heat pipes, pulsating heat pipes and sorption heat pipes are the novelty for modern heat exchangers. Heat pipe air preheaters are used in thermal power plants to preheat the secondary-primary air required for combustion of fuel in the boiler using the energy available in exhaust gases. Heat pipe solar collectors are promising for domestic use. This paper reviews mainly heat pipe developments in the Former Soviet Union Countries. Some new results obtained in USA and Europe are also included. (C) 2003 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1 / 19
页数:19
相关论文
共 36 条
  • [1] AKACHI H, 1995, PULSATING HEAT PIPE
  • [2] [Anonymous], HEAT PIPE HEAT EXCHA
  • [3] Babenko VA, 1998, J ENHANC HEAT TRANSF, V5, P111
  • [4] BEZRODNY M, 2003, HEAT TRANSFER 2 PHAS, P479
  • [5] Bezrodny M, 1996, P INT C HEAT TRANSF, P61
  • [6] Critoph R.E., 2000, P 4 MINSK INT SEM HE, P35
  • [7] IVANOVSKY MN, 1978, PHYS HEAT PIPE FUNDA
  • [8] Understanding operational regimes of closed loop pulsating heat pipes: an experimental study
    Khandekar, S
    Dollinger, N
    Groll, M
    [J]. APPLIED THERMAL ENGINEERING, 2003, 23 (06) : 707 - 719
  • [9] Kren C, 2002, PROCEEDINGS OF THE INTERNATIONAL SORPTION HEAT PUMP CONFERENCE, P76
  • [10] Maezawa S., 1999, P 11 INT HEAT PIP C, P469