热管技术及性能分析程序研究

Research on Heat Pipe Technology and Performance Analysis Code

作为一种高效的热传输手段,热管具备可靠性高、传热温差小、无需外力驱动等特点,因此在航天航空、核工程等领域得到广泛研究和应用。为更好地应用热管技术开展新型反应堆的设计和研发,掌握热管性能分析的理论方法和软件工具,本文开展了热管技术及相关程序的开发。对热管的结构和工作原理、种类、工作特性等进行了分析,研究了热管分析的基本理论和各种传热极限的计算模型。在此基础上开发了热管性能分析程序HEPAC,其具备各类热管的传热特性分析及传热极限计算能力,通过与相关实验数据的对比分析,验证了程序的正确性。相关程序开发为各种热管式反应堆的设计分析提供了重要工具。

As an efficient means for heat transfer,heat pipes have the characteristics of high reliability,low temperature difference and no need of external driving,so they have been widely studied and applied in aerospace,nuclear engineering and other fields.In order to apply this technology to the design and development of new type reactors,the theoretical method and performance analysis code of heat pipe were researched.The structure,working mechanism,type and performance characteristic of heat pipe were analyzed.The heat pipe theory and calculation models of heat transfer limits were studied.On this basis,the heat pipe performance analysis code HEPAC was developed,which had the ability to analyze the heat transfer characteristics and calculate the heat transfer limits for various types of heat pipes.The HEPAC code was tested and verified by comparing with the relevant experimental data.The code development provides an important tool for the design and analysis of various types of heat pipe reactors.