루프형 2상 유동 열사이폰 열교환기에 관한 연구

Study on Two-Phase Loop Thermosyphon Heat Exchanger

  • 이기우 (한국에너지기술연구원 폐열이용연구센터) ;
  • 박기호 (한국에너지기술연구원 폐열이용연구센터) ;
  • 이석호 (한국에너지기술연구원 폐열이용연구센터)
  • 발행 : 2002.09.01

초록

A heat exchanger (100,000 W) using two-phase loop thermosyphons (TLT) was developed as a waste heat recovery system. An experimental and simulation study was carried out on the heat transfer characteristics of TLT heat exchanger, and the results from the experiments were used to see the possibility which the TLT heat exchanger could be an alternate solution for waste heat recovery system. The experimental results showed the provisional results as a waste heat recovery system. Also computer simulation code can predict the TLT system about the effects of various variables for the operation. Computer simulation results based on the thermal resistance networks were compared with the experimental results. The study clearly shows that the computer simulation for the TLT heat exchanger can Predict the most cases of the affecting parameters involved, provided that correct empirical correlations are used.

키워드

참고문헌

  1. Korean Journal of Air-Conditioning and Refrigeration Engineering v.14 no.5 Study on Various Scale of Two-Phase Loop Thermosyphons Rhi, S.H.;Lee, K.W.
  2. KSME int. J v.12 no.5 A Desing of Two-Phase Loop Thermosyphon for Telecommunications System(Ⅰ):Experiments and Visualization Rhi, S.H.;Kim, W. T.;Song, K.S.;Lee, Y. https://doi.org/10.1007/BF02945560
  3. 6th Int. Heat Pipe Conference An Experimental and Simulation Study on Medium and Large Scale Two-Phase Loop Thermosyphons Lee, K.W.;Rhi, S.H.;Chang, K.C.;Lee, Y.
  4. 6th Int. Heat Pipe Conference A Lumped and Sectorial (Flow Pattern) Methods for Computer Simulation of Two-Phase Loop Thermosyphons Lee, Y.;Rhi, S.H.
  5. J. of Heat Transfer v.1 A General Correlation for Saturated Two-Phase Flow Boiling that Transfer Inside Vertical and Horizontal Tubes Kandlikar, S.G.
  6. Heat Transfer(8th ed.) Holman, J.P.
  7. Korean Journal of Air-Conditioning and Refrigeration Engineering v.14 no.5 Experimental Study on Instability of Two-Phase Loop Thermosyphons Rhi, S.H.