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本文在换热网络夹点设计法及能量松弛调优法的基础上，针对石油化工装置的热回收网络流程提出了换热网络综合调优的筒捷实用方法，在应用中取得了良好效果。
In this paper, based on the pinch design method of heat exchange network and the energy relaxation tuning method, a practical method to optimize heat exchanger network is put forward for the heat recovery network flow of petrochemical plant, which has achieved good results in application.