Study on enhanced heat transfer of lunate channel in solar energy air-conditioning system

doi:10.3969/j.issn.0253-4339.2003.01.005

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Study on enhanced heat transfer of lunate channel in solar energy air-conditioning system

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- Study on enhanced heat transfer of lunate channel in solar energy air-conditioning system
- Journal of Refrigeration Issue 1, (2003)
- 作者机构：
  
  [1]西安交通大学制冷低温工程研究所西安710049 [2]北京理工大学车辆与交通学院北京,100081
- 作者简介：
- 基金信息：
- DOI：10.3969/j.issn.0253-4339.2003.01.005
  CLC：
- Published：2003
- 稿件说明：
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Study on enhanced heat transfer of lunate channel in solar energy air-conditioning system[J]. Journal of refrigeration, 2003, (1).
DOI：

Study on enhanced heat transfer of lunate channel in solar energy air-conditioning system[J]. Journal of refrigeration, 2003, (1). DOI： 10.3969/j.issn.0253-4339.2003.01.005.

摘要

研究表明，弦月形通道的特殊结构可以有效促进Li—Br溶液的沸腾，降低溶液过热度，强化传热、传质过程，相同工况下的换热量是环形通道的2～3倍，使太阳能小型溴化铿吸收式空调系统在70～80℃宅加热水温度下就可以正常运行。弦月形通道偏心特性尺寸S对通道内Li-Br溶液的流动与换热影响很大，实验结果表明：di＝19mm和do＝32mm的铜管构成的弦月形通道的提升效果较好。

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