Transactions of the Japan Society of Refrigerating and Air Conditioning Engineers
Online ISSN : 2185-789X
Print ISSN : 1344-4905
ISSN-L : 1344-4905
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Perfomance Analysi of Rectifier in NH3-H2O Absorption Heat Pump
(Predicting over al mass transfer coefficient)
Atsushi TSUJIMORIEiichi OZAKIKazushige NAKAO
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JOURNAL FREE ACCESS

1998 Volume 15 Issue 1 Pages 23-31

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Abstract
In order to design a rectifier in NH3-H2O absorption heat pump, the heat and mass transfer model for packed tower-type rectifiers was presented in the previous paper and it was found that the model could predict over-all mass transfer coefficient within 30(%) difference to the experimental data. Though the approximate calculation to design rectifiers is increasing important, the method of this prediction need many reiteration along the vapor and solution flow, which might not be the simplified way to design packed tower-type rectifier
Thus the approximate pr . edicting method was presented in this paper. In this way, over-all mass transfer Coefficient was easily deriveded using the rectification characteristic that was determined by the dimension and geometry of rectification packing. The calculation results showed good agreement with the experimental data, regardless of kinds of rectification packing.
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© 1998 Japan Society of Refrigerating and Air Conditioning Engineers
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