Experiment on Mass Transfer Performance of A Cross-flow Dehumidifier

doi:10.3969/j.issn.0253-4339.2010.06.021

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Experiment on Mass Transfer Performance of A Cross-flow Dehumidifier

更新时间：2025-09-03

- Experiment on Mass Transfer Performance of A Cross-flow Dehumidifier
- Journal of Refrigeration Vol. 31, Issue 6, Pages: 21-27(2010)
- 作者机构：
- 作者简介：
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- DOI：10.3969/j.issn.0253-4339.2010.06.021
  CLC： TB61+1(制冷工程);TK122(热能、热力工程);TM925.13(电气化、电能应用)
- Published Online：16 March 2011，
  
  Published：2010
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Experiment on Mass Transfer Performance of A Cross-flow Dehumidifier[J]. Journal of Refrigeration, 2010, 31(6): 21-27.
DOI：

Experiment on Mass Transfer Performance of A Cross-flow Dehumidifier[J]. Journal of Refrigeration, 2010, 31(6): 21-27. DOI： 10.3969/j.issn.0253-4339.2010.06.021.

摘要

除湿器是液体除湿空调系统的核心部件.这里搭建了叉流除湿器性能测试实验台

利用Celdek规整填料作为汽液接触介质

除湿剂选用LiCl-H2O溶液

选取除湿量和除湿效率作为传质性能的评价指标.实验分析了空气、溶液进口参数对传质性能的影响

并利用实验数据建立了适用于LiCl-H2O溶液的叉流除湿效率的实验关联式.最后将实验结果与相关文献中的相关结果进行了比较.发现在实验范围内:与叉流形式相比

逆流除湿器中LiCl-H2O溶液表现出更强的传质性能;在叉流形式的除湿器中

LiCl-H2O溶液的传质性能最优

LiBr-H2O溶液次之

CaCl2-H2O溶液最差.

Abstract

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references

赵云,施明恒.太阳能液体除湿空调系统中除湿剂的选择[J].工程热物理学报.2001,(0S1).165-168.

P. K. Bansal,Sanjeev Jain,C. G. Moon.New mass transfer performance data of a cross-flow liquid desiccant dehumidification system[J].International Journal of Refrigeration.2009,32(3).

Y. Jiang,X.H. Liu,K.Y. Qu.Empirical correlations to predict the performance of the dehumidifier using liquid desiccant in heat and mass transfer[J].可再生能源.2006,31(10).

Nelson Fumo,D. Y. Goswami.Study of an aqueous lithium chloride desiccant system: air dehumidification and desiccant regeneration[J].Solar Energy.2002,72(4).351-361.

Tsair-Wang Chung,Tushar K. Ghosh,Anthony L. Hines.Comparison between Random and Structured Packings for Dehumidification of Air by Lithium Chloride Solutions in a Packed Column and Their Heat and Mass Transfer Correlations[J].Industrial & Engineering Chemistry Research.1996,35(1).192-198.

Tsair-Wang Chung.Predictions of moisture removal efficiencies for packed-bed dehumidification systems[J].Gas Separation & Purification.1994,8(4).265-268.

A. Ertas,E.E. Anderson,I. Kiris.Properties of a new liquid desiccant solution-Lithium chloride and calcium chloride mixture[J].太阳能.1992,49(3).205-212.

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