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本文论述了国内容积式换热器的应用现状,针对其不足提出了强化传热的方向,并建议采用矩形翅片椭圆管作换热元件。
In this paper, the application status of domestic positive displacement heat exchangers is discussed, and the direction of intensified heat transfer is proposed according to the disadvantages of the heat exchanger. A rectangular fin oval tube is suggested as a heat exchange element.