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本文首先对冷热管进行传热理论分析，然后对试验装置进行实验研究，并且找出几个影响其性能的主要因素及它们间的定量关系，为进一步研究冷热管提供有关的技术资料。
In this paper, the theoretical analysis of the heat transfer of the hot and cold pipes is carried out first, then the experimental device is experimentally studied, and several main factors that affect its performance and the quantitative relationship among them are found out, so as to provide technical information for further research on the hot and cold pipes.