通过分析中间压力对双级溴化锂制冷循环热力系数的影响，提出了最佳中间压力的计算方法。这样可简化和优化双级溴化锂制冷循环的热力计算，使其获得最高热力系数，并为运行操作提供一个中间压力的参考值。 By analyzing the influence of intermediate pressure on the thermodynamic coefficient of the two-stage lithium bromide refrigeration cycle, the calculation method of the best intermediate pressure is put forward. This simplifies and optimizes the thermodynamic calculation of a two-stage lithium bromide refrigeration cycle to obtain the highest thermal coefficient and provides an intermediate pressure reference for operation.