论文部分内容阅读
以新型热管反应器为背景,本试验采用了环状分离式热管组件为实验对象,通过观测组件在实验热流密度范围内的启动运行特性,论证了环形热管的结构的可行性和合理性。由于环形热管的管隙传热,即所谓内部传热,内部传热有其自身特点,也是开发应用这一传热技术的难点,其中加热的内部传热不仅关系到换热热阻的数值,而且关系到整个热管的运行状况,显得尤为重要,显然对环形热管吸热的加热段内部传热的实验研究具有重要的工程应用和学术研究价值。
Taking the new heat pipe reactor as a background, the annular separated heat pipe assembly was adopted as the experimental object. The feasibility of the structure of the circular heat pipe was demonstrated by observing the starting and operating characteristics of the assembly in the experimental heat flux density range. Due to the heat transfer through the tube gap of the circular heat pipe, the so-called internal heat transfer, the internal heat transfer has its own characteristics and is also a difficult point for developing and applying the heat transfer technology. The heat transfer inside the heat transfer not only relates to the heat transfer resistance value, But also related to the operation of the entire heat pipe, it is particularly important, it is clear that the experimental study of heat transfer inside the heating section of the ring heat pipe has important engineering applications and academic research value.