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不可逆回热式玻色布雷顿制冷循环性能分析
引用本文:刘静宜,林比宏,陈金灿. 不可逆回热式玻色布雷顿制冷循环性能分析[J]. 低温工程, 2007, 0(1): 50-54
作者姓名:刘静宜  林比宏  陈金灿
作者单位:厦门大学物理系,厦门,361005;漳州师范学院物理与电子信息工程系,漳州,363000;厦门大学物理系,厦门,361005;泉州师范学院物理系,泉州,362000;厦门大学物理系,厦门,361005
基金项目:国家自然科学基金资助课题(10575084)和福建省教育厅科技计划项目(JB04304,JA06016).
摘    要:基于玻色气体的热力学性质和回热式布雷顿制冷循环的不可逆模型,导出循环的一些重要性能参数,如循环的制冷量、回热量、输入功和性能系数的一般表达式。通过数值计算获得了循环的一些重要的性能特性曲线,分析了循环的不可逆性和回热特性对玻色布雷顿制冷机性能的影响。

关 键 词:性能分析  布雷顿制冷循环  不可逆性  回热  玻色气体
文章编号:1000-6516(2007)01-0050-05
修稿时间:2006-08-282006-12-01

Performance characteristics of an irreversible regenerative Brayton refrigeration cycle working with an ideal Bose gas
Liu Jingyi,Lin Bihong,Chen Jincan. Performance characteristics of an irreversible regenerative Brayton refrigeration cycle working with an ideal Bose gas[J]. Cryogenics, 2007, 0(1): 50-54
Authors:Liu Jingyi  Lin Bihong  Chen Jincan
Affiliation:1, Department of Physics,Xiamen University, Xiamen 361005, China;2, Department of Physics and Electric Information Engineering, Zhangzhou Normal University, Zhangzhou 363000, China;3, Department of Physics, Quanzhou Normal University, Quanzhou 362000, China
Abstract:Based on the thermodynamic properties of an ideal Bose gas and the model of an irreversible regenerative Brayton refrigeration cycle, the expressions for some important performance parameters of the cycle, such as the refrigeration load, regenerative heat load, work input and coefficient of performance were derived. By using numerical calculation, several important performance characteristic curves were generated. The influence of the quantum degeneracy,irreversibility and regeneration on the performance of a Bose Brayton refrigeration cycle was analyzed.
Keywords:performance analysis   Brayton refrigeration cycle   irreversibility   regenerative heat   Bose gas
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