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强化换热方法在换热器中的应用研究
发布人:网站管理员 发布时间:2020/3/16 点击次数:98次
  

强化换热方法在换热器中的应用研究
朱孟帅,邱剑涛,陈赢
(南京工程学院能源与动力工程学院,江苏 南京 211167)
摘要: 阐述了强化传热的概念和分类,从四个角度归纳总结了近些年来出现的各种强化换热方法、新思路,主要包括换
热管道本身强化的方法、管内插物强化换热的方法、涡流强化换热的方法及创新型换热材料和换热工质。通过分析对比,
得到了不同强化换热方法的性能及其适用场所,根据强化换热方法在实际应用领域存在的问题,提出了相应的解决办法。
关键词: 换热器;强化换热;高效节能
中图分类号: TK122     文献标识码: A     文章编号: 2095-0802-(2020)02-0058-04
Research on the Application of Enhanced Heat Transfer Method in Heat Exchanger
ZHU Mengshuai, QIU Jiantao, CHEN Ying
(School of Energy and Power Engineering, Nanjing Institute of Technology, Nanjing 211167, Jiangsu, China)
Abstract: This paper expounded the concept and classification of enhanced heat transfer, summarized various methods and new
ideas of enhanced heat transfer in recent years from four angles, mainly including the method of enhanced heat transfer of heat
transfer pipe itself, the method of enhanced heat transfer of tube inserts, the method of enhanced heat transfer of eddy current,
innovative heat transfer materials and heat transfer quality. Through the analysis and comparison, the performance and applicable
places of different enhanced heat exchange methods were obtained. According to the problems existing in the practical application
of the enhanced heat transfer method, this paper put forward the corresponding solutions.

Key words: heat transfer; heat transfer enhancement; high efficiency and energy saving