The expression for the minimum rate of entropy production of an irreversible Carnot re-frigerator in which heat transfer obeys Newton s law at a given refrigerating rate is derived.

• 导出牛顿定律系统不可逆卡诺制冷机在给定制冷率时的最小熵产率，基于最小熵产率对制冷机的工作性能作了讨论，得到了一些有益的结果。