In this paper, an irreversible model of four-heat-source absorption refrigerator is proposed and the optimal relationship between refrigeration rate, coefficient of performance(COP) and distribu- tion ratio of heat transfer areas is investigated.

• 本文提出了一种不可逆的四热源四温度位吸收式制冷机模型，研究其最佳制冷率，性能系数和传热面积之间的优化关系，并进行了讨论，获得了一些有意义的新结论；