Discussion on refrigeration cycle for regenerative cryocoolers

被引:9
作者
Chen, GB [1 ]
Gan, ZH [1 ]
Jiang, YL [1 ]
机构
[1] Zhejiang Univ, Cryogen Lab, Hangzhou 310027, Peoples R China
基金
中国国家自然科学基金;
关键词
thermodynamics; refrigeration cycle; Carnot cycle; Brayton cycle; pulse tube;
D O I
10.1016/S0011-2275(02)00017-6
中图分类号
O414.1 [热力学];
学科分类号
摘要
Based on review and analysis of thermodynamic efficiency epsilon of the Carnot cycle and the cycle with two isothermal and two polytropic processes, another thermodynamic cycle with two isentropic and two polytropic processes, which can achieve the Carnot value of thermodynamic efficiency, is testified theoretically. Thermodynamic efficiency expressions of a number of ideal regenerative refrigeration cycles are derived, including the ideal pulse tube refrigeration cycle. A classified branch chart and a plot of ideal thermodynamic efficiency of regenerative refrigeration cycles are given for the purpose of comparison. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:133 / 139
页数:7
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