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简介板翅式换热器的结构,叙述了茂名乙烯冷箱检修原理,介绍了杭氧为广东茂名乙烯冷箱检修提供的技术检修方案,通过对板翅式换热器进行试压查漏,查找泄漏通道,对其进行堵焊,从而达到检修目的。
Brief introduction Plate fin heat exchanger structure, describes the Maoming ethylene cold box maintenance principle, describes the oxygen Hangzhou Maoming ethylene cold box overhaul provides technical maintenance programs, through the plate-fin heat exchanger for pressure leak, Find the leak channel, its welding, so as to achieve the purpose of maintenance.