本文通过对重庆天然气净化总厂脱水装置板式换热器改造前后装置的运行及能耗情况进行分析,论述了通过对板式换热器的改造,装置技术水平提高,装置能耗显著降低,从而实现了装置的经济运行及节能降耗的目的。 This article analyzes the operation and energy consumption of the equipment before and after the retrofit of the dehumidification equipment plate heat exchanger in Chongqing Natural Gas Purification Plant, and expounds that through the reform of the plate heat exchanger, the technical level of the equipment is improved and the energy consumption of the equipment is significantly reduced, thereby achieving The device’s economic operation and energy saving purposes.