本文在原设计资料的基础上通过近似计算方法得到凝汽装置在变工况工作时的综合性能检查曲线,为运行管理人员提供一种实用、简便及较为准确地判定凝汽装置工作状态的手段,对管理和教学均有一定参考意义。 Based on the original design data, this paper obtains the comprehensive performance check curve of the condensing unit during variable working conditions by the approximate calculation method, which provides a practical, simple and accurate method for the operation and management personnel to determine the working status of the condensing unit. Management and teaching have a certain reference value.