Experiment on Frictional Pressure Drop of Condensation in Microchannel

doi:10.3969/j.issn.0253-4339.2010.05.024

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Experiment on Frictional Pressure Drop of Condensation in Microchannel

更新时间：2025-09-03

- Experiment on Frictional Pressure Drop of Condensation in Microchannel
- Journal of Refrigeration Vol. 31, Issue 5, Pages: 24-28(2010)
- 作者机构：
  
  1. 大连理工大学化工学院化学工程研究所,大连,116012
  2. Department of Engineering,Queen Mary,University of London,London,UK,E1 4NS
- 作者简介：
- 基金信息：
- DOI：10.3969/j.issn.0253-4339.2010.05.024
  CLC： TB657.5(制冷工程);TQ051.5(一般性问题)
- Online First：28 January 2011，
  
  Published：2010
- 稿件说明：
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Experiment on Frictional Pressure Drop of Condensation in Microchannel[J]. Journal of Refrigeration, 2010, 31(5): 24-28.
DOI：

Experiment on Frictional Pressure Drop of Condensation in Microchannel[J]. Journal of Refrigeration, 2010, 31(5): 24-28. DOI： 10.3969/j.issn.0253-4339.2010.05.024.

摘要

通过实验测定了水蒸汽和FC-72在微通道内部的冷凝摩擦压降并与文献模型计算结果进行了对比.微通道由在铝块上的6条1mm×1.5mm平行矩形槽道组成

槽道间距为1.5 mm.水蒸汽和FC-72的质量通量范围分别为80～200kg(m2·s)和140～750kg/(m2·s).实验结果表明

Koyama和Garimella模型可以较好地预测水蒸汽冷凝摩擦压降

而对于FC-72

Cavallini 模型与测试结果更加吻合.

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references

Marko Matkovic,Alberto Cavallini,Davide Del Col,等.Experimental study on condensation heat transfer inside a single circular minichannel[J].International Journal of Heat and Mass Transfer.2009,52(9/10).2311-2323.

A. Cavallini,D. Del Col,M. Matkovic,等.Frictional Pressure Drop During Vapour-liquid Flow In Minichannels: Modelling And Experimental Evaluation[J].International Journal of Heat & Fluid Flow.2009,30(1).

MARKO MATKOVIC,LUISA ROSSETTO,LUCA DORETTI,等.Update on Condensation Heat Transfer and Pressure Drop inside Minichannels[J].Heat Transfer Engineering.2006,27(4).

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