An Experimental Study on Heat Transfer Characteristics of the Heat Pipe with a Double Vapor Path

이중 증기통로를 가지는 히트파이프의 열전달특성에 관한 실험적 연구

  • Jun, C.H. (Dong-a University) ;
  • Jang, Y.S. (Kyung-nam College of Information & Technology) ;
  • Kim, O.G. (Korea Hydro & Nuclear Power Co. LTD.) ;
  • Noh, I.C. (Graduate School Dong-a University)
  • 전철호 (동아대학교 기계공학과) ;
  • 장영석 (경남정보대학, 기계시스템학부) ;
  • 김오근 (한국 수력 원자력 주식회사) ;
  • 노인창 (동아대학교, 대학원)
  • Published : 2002.06.29

Abstract

The Characteristics of heat transport in the heat pipe with a double vapor path and different kinds of the working fluid were investigated experimentally. The Experiment was carried out with acetone/ethanol. ethanol/ethanol. and in the aluminium container of the double vapor path. Performance measurements can be operated at the high level by 24000 w/m2 heat flux in the 1000mm evaporator. They are each estimated at the high temperature and experimentally reviewed the characteric of the heat rejection. The results shew that they are stably operated under each condition and the fluid was complemented each other at the fluid's experiment and brought about the extention of operating temperature. In this study, The reliable basic data obtained by the teste in the heat pipe with a double vapor path can be used for thermal design, manufacture, and production etc.

Keywords

References

  1. Bronmer. H. J, Theoretical and Experimental Investigation of Two-Component Heat Pipe. Institute of Kernenergetik, Stutgart, Federal Republic of Geomany. AiAA Paper No. 74-720
  2. Baum. J. M Ivanovsky. M N, Experimental Study of Heat and mass Exchanger Phenomena in the Two - component heat Pipe, Institute of Physics and power Engineering. USSR Paper FB7
  3. TIEN. C. L, ROHANI. A. R, Theory and Two component heat Pipes, J. of heat Transfer novem. pp 479-484, 1972
  4. Faghh. A. M, Vapor Flow Analysis in Double-Walled Concentric Heat-Pipe Numerical Heat Pipe Vol. 10 pp583-593, 1986 https://doi.org/10.1080/10407788608913537
  5. Faghri. A. M, Tomas. S, Performance Charactehstics of a Concenthc Annular Heat Pipe: Partl- Experimental Prediction and Analysis of the capillary Limit. Tras. of the ASME. pp844-850. 1989
  6. Faghri. A M, Performance Characteristics of a Concentric Annular Heat Pipe: Part2- Vapor Flow Analysis J. of Heat Transfer Vol.lll pp851-857, 1986
  7. Hideaki Imera, Masamichi Yoshida, The Extraction of Geothermal Energy by a long Double Tube Therosyphon, Proceedings of 7th international Heat Pipe Conference, Edited L.L. Vasiliev, pp349-359, 1998