摘要
在恒温热源条件下内可逆四热源吸收式制冷循环的基础上 ,考虑传热服从线性唯象定律 ,导出了循环的制冷率和制冷系数的基本优化关系和最大制冷率及相应的制冷系数 ;并通过数值计算 ,得出循环参数对循环的制冷率、制冷系数的影响。
On the basis of a four-heat-reservoir endoreversible absorption refrigeration cycle with another linear heat transfer law,the heat-flux e ,the heat-fluxQ∝△(T -1 )],the fundamental optimal relation between the coefficient of performance and the cooling load,as well as the maximum cooling load and the corresponding coefficient of performance of the cycle coupled to constant-temperature heat reservoirs are derived by using finite-time thermodynamics Moreover,the effects of the cycle parameters on the coefficient of performance and the cooling load of the cycle are studied by detailed numerical examples ,the fundamental optimal relation between the coefficient of performance and the cooling load,as well as the maximum cooling load and the corresponding coefficient of performance of the cycle coupled to constant-temperature heat reservoirs are derived by using finite-time thermodynamics Moreover,the effects of the cycle parameters on the coefficient of performance and the cooling load of the cycle are studied by detailed numerical examples
出处
《制冷》
2002年第3期1-5,共5页
Refrigeration
基金
高等学校全国百篇优秀博士学位论文作者专项基金资助 (2 0 0 13 6)
