文中通过对活性炭-氨以及氯化钙-氨的对比试验,对氯化钙-氨化学吸附的滞后圈进行了研究,结果表明,化学吸附的滞后现象非常严重,已经超出了气-固吸附的Zigmondy、McBain以及Cohan模型所能解释的范围.对化学吸附的Claperon图进行研究,发现吸附床冷却及加热过程中存在着一段等压冷却以及加热过程,这两个过程与吸附滞后圈相对应.对此现象进行分析,结果表明化学吸附的滞后圈形成原因主要与络合物的稳定常数以及吸附特性相关.
参考文献
| [1] | 王如竹;吴静怡.吸附式制冷[M].北京:机械工业出版社,2002 |
| [2] | L W Wang;R Z Wang;J Y Wu et al.Adsorption Performance of CaCl2-NH3 and its Application on Refrigeration[J].Science In China (Series E),2004,47(02):1-13. |
| [3] | M. Mbaye;Z. Aidoun;V. Valkov;A. Legault .Analysis of Chemical heat pumps (CHPs): basic concepts and numerical model description[J].Applied thermal engineering: Design, processes, equipment, economics,1998(3-4):131-146. |
| [4] | J. Llobet;V. Goetz .Rotary system for the continuous production of cold by solid-gas sorption: modeling and analysis of energy performance[J].International Journal of Refrigeration,2000(8):609-625. |
| [5] | V Goetz;A Marty .A Model for Reversible Solid-Gas Reactions submitted to Temperature and Pressure Constraints: Simulation of the Rate of Reaction in Solid-Gas Reaction Used as Chemical Heat Pump[J].Chemical Engineering Science,1992,47(17):4445-4454. |
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