【摘要】 介绍了一种基于间冷回热航空发动机特点的回热器结构设计方案和工艺实现方法。根据回热器在间冷回热发动机中的使用环境和使用要求,结合U形管式回热器的结构特点及管式换热器的理论计算结果,设计了一种U形管回热器结构方案。同时,针对目前国内的工艺制造水平,简述了该方案加工制造中的关键工艺及解决措施,为U形管式回热器的加工制造提供了一个工艺参考。更多还原

【Abstract】 The structure design and manufacturing process of a recuperator of an intercooled and recuperated aero-engine was introduced.A U-type tube recuperator structure was designed based on the working environment and operation requirements,along with U-type tube recuperator characteristics and theoretical calculation results.Considering current manufacturing level in China,critical process and solution measures were presented which can be provided as a process reference for U type tube recuperator manufacturing.更多还原