交变流动系统中的传统换热器由于受到长度、换热面积和其它因素的限制,往往难以进一步强化换热,在大功率系统中应用受到限制.本文提出了一种压力波驱动的非共振直流型换热器,该换热器利用一对单向阀片把交变流动热力系统中工作气体的流动转化为单向直流.与传统的换热器比较,这种新型的换热器在简化设计和制造工艺的同时又增强了换热能力.本文对该换热器的工作原理进行了介绍,并设计建立了非共振直流型换热器实验台,对该换热器在不同工况下的换热性能进行了测试.实验验证了该换热器在实际应用中的可行性.
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