The Impact of Condensing Pressure on the Performance of Solar Solid Adsorption Refrigeration System

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Abstract:

A new solar solid adsorption refrigeration system is established in this paper, and the variation relationship between the adsorbent bed temperature and pressure with time are analyzed, and the effects of adsorbent bed condensing pressure on the system performance is researched. Results show that, under the same working conditions, when the condensing pressure is 39 kPa, the daily ice-making capacity of system reach to 5.5 kg with the refrigerating capacity of 2.26 MJ; And when the condensing pressure is 63 kPa, the ice-making capacity of system is only for 3 kg with the refrigerating capacity of 1.48 MJ; The refrigerating capacity of the former is 1.5 times of the latter.

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Advanced Materials Research (Volumes 1092-1093)

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109-112

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March 2015

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© 2015 Trans Tech Publications Ltd. All Rights Reserved

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[1] D.I. Tchernev. Exploration of Molecular Sieve Zeolites for Cooling of Building with Solar Energy[J]. Properties and Use. Enging Congress. 1978: 479.

Google Scholar

[2] Meunier F. Theoretical Performance of Solid Adsorbent Cascading Cycles Using the Zeolitewater and Active Carbon-Methanol Pairs: Four Cases Studies[J]. Heat Recovery system, 1988, 6(6): 491-498.

DOI: 10.1016/0198-7593(86)90042-1

Google Scholar

[3] Ruzhu Wang, Junpeng Jia, et al. Study on a new solid adsorption refrigeration pair: Active carbon fiber - methanol[J]. Journal of Solar Energy Engineering, 1997, 119(3): 214-218.

DOI: 10.1115/1.2888021

Google Scholar

[4] G. Restuccia, A. Freni, G. Cacciola. Adsorption beds of zeolite on aluminum sheets, Proc. Int[M]. Sorption Heat Pump Conf. Munich, 1999: 343-347.

Google Scholar

[5] Dongsheng Zhu, Yi Hou, Lijun Wang, et al. Study on improvement of thermal conductivity of fixed bed in adsorption refrigeration system[J]. Refrigeration Journal, 2001, 1: 23-29.

Google Scholar

[6] Ruzhu Wang, Ming Li, Yixiong Xu, Jingyu Wu. An energy efficient hybrid system of solar Powered water heater And adsorption ice maker. Solar Energy, 2000, 68(2): 189-195.

DOI: 10.1016/s0038-092x(99)00062-6

Google Scholar