Testing temperature distribution of tubes was proposed to evaluate flow maldistribution in microchannel condenser.
本文通过测试扁管温度分布，来评价微通道冷凝器管内流量分配特性。
The correlations of the flow maldistribution characteristic with Reynolds number are obtained under different header configurations.
得到了不同封头结构的物流分配不均匀特性与雷诺数之间的关系式。
The fluid flow maldistribution caused by many factors in designing, manufacturing, assembling and operating leads to performance deterioration of PFHE seriously.
由于在设计、制造、装配和运行中的种种问题引起其内部流动的不均匀分配，会造成换热器效能的严重下降。
Refrigerant flow maldistribution in multiple flat tubes is important for microchannel heat exchanger, which leads to performance deterioration and capacity degradation.
管内制冷剂流量分配不均对微通道换热器有重要影响，会导致其能力退化。
It is found that the fluid flow maldistribution is very serious for conventional header while the improved header configuration with punched baffle can effectively improve the performance.
实验结果表明，原始封头内部的物流分配存在严重的不均匀性，采用添加打孔挡板之后的改进型封头，流场的不均匀性有了很大的改善。
It is found that the fluid flow maldistribution is very serious for conventional header while the improved header configuration with punched baffle can effectively improve the performance.
实验结果表明，原始封头内部的物流分配存在严重的不均匀性，采用添加打孔挡板之后的改进型封头，流场的不均匀性有了很大的改善。
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