论文部分内容阅读
通过对板翅式换热器两相流分配特性的研究,从理论上分析了不均匀分配的影响因素,实验采用经过静态混合器与不经过静态混合器两种型式,结论是:板翅式换热器内部存在不均匀性;流型对两相流分配有一定影响;数值计算与实验值基本吻合。
Through the research on the distribution characteristics of two-phase flow in the plate-fin heat exchanger, the influencing factors of the non-uniform distribution are theoretically analyzed. The experiment adopts two types of static mixer without static mixer. The conclusion is: Inhomogeneity exists in the heat exchanger. The flow pattern has certain influence on the distribution of the two-phase flow. The numerical calculation basically agrees with the experimental value.