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ISBN 1-56700-225-0 / CD 1-56700-226-9
Volumes per year: |
various |
Year 2006
EXPERIMENTAL INVESTIGATION ON HEAT TRANSFER ENHANCEMENT OF SEMOS HEAT PIPE
Haizhen Xian
Beijing Key Laboratory of Energy Safety and Clean Utilization, North China Electric Power University, Beijing 102206, China
Fumin Shang
Beijing Key Laboratory of Energy Safety and Clean Utilization, North China Electric Power University, Beijing 102206, China
Deng-Ying Liu
Beijing Key Laboratory of Energy Safety and Clean Utilization, North China Electric Power University, Beijing 102206; and Institute of Engineering Thermophysics, Chinese Academy of Sciences, Beijing 100080, China
Xiao-Ze Du
School of Energy and Power Engineering, Key Laboratory of Condition Monitoring and Control for Power Plant Equipment of Ministry of Education, North China Electric Power University, Beijing 102206, China
Yong-Ping Yang
School of Energy and Power Engineering, Key Laboratory of Condition Monitoring and Control for Power Plant Equipment of Ministry of Education, North China Electric Power University, Beijing 102206, China
ABSTRACT
Self-Exciting Mode Oscillating-Flow Heat Pipe (SEMOS HP) is a new type of heat transfer device, which has an excellent heat transfer performance. In this paper, two methods are proposed to enhance the heat transfer of the SEMOS HP: 1.Pulse heating is adopted instead of conventional continuous heating. 2. Tube with non-uniform cross-section is introduced to improve the heat transfer performance of heat pipe in operation. Experiments on the effects of the two methods are carried out in comparison with ordinary SEMOS heat pipe. And the experimental results indicate that using the pulse heating and the non-uniform cross section channel can improve the oscillating process and the heat transport performance in the SEMOS HP.
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