Performance of Steam Absorption Rate and Refrigeration Efficiency of LiBr Aqueous Solution added with Active Carbon Particles

To enhance the steam absorption rate and refrigeration efficiency of a absorption chiller, the active carbon/LiBr suspension was made up of a little active carbon particles and LiBr aqueous solution based on higher absorption performance of active carbon. The heat/mass transfer property of active ca...

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Bibliographic Details
Main Authors: Cai Jie, Ichihashi Nobuhisa, Itaya Yoshinori
Format: Article
Language:zho
Published: Journal of Refrigeration Magazines Agency Co., Ltd. 2012-01-01
Series:Zhileng xuebao
Subjects:
Online Access:http://www.zhilengxuebao.com/thesisDetails#10.3969/j.issn.0253-4339.2012.02.031
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Summary:To enhance the steam absorption rate and refrigeration efficiency of a absorption chiller, the active carbon/LiBr suspension was made up of a little active carbon particles and LiBr aqueous solution based on higher absorption performance of active carbon. The heat/mass transfer property of active carbon/LiBr suspension was studied through the experiments, and the feasibility analysis of substituting LiBr aqueous solution with active carbon/LiBr suspension in an absorption chiller was made in this paper. It is found that when the concentration of active carbon is in the range of 0~300ng/L or the adsorption equilibrium parameter is in the range of 0~1.5, there are linear increasing of absorption ration of steam and output of chiller with increment of the concentration of active carbon or adsorption equilibrium parameter, and the viscosity of active carbon/LiBr suspension linearly increase with concentration of active carbon and linearly decrease with the increase of temperature.
ISSN:0253-4339