化工进展2017,Vol.36Issue(8):2764-2775,12.DOI:10.16085/j.issn.1000-6613.2016-2323
闭式热虹吸管强化传热研究进展
Research progress on heat transfer enhancement in closed thermosyphon
摘要
Abstract
The working principle and properties characterization of two closed thermosyphon were introduced in this paper.The research on the closed thermosyphon heat transfer enhancement was summarized from aspects of inherent parameters and operating conditions.The main mechanism of influence on performance of the closed thermosyphon by changing parameters was introduced,such as type of working fluid,filling ratio,structural parameters,surface treatment,heating power,operating temperature,inclination angle and,cooling medium flow rate.Research status and influence of variation of the above factors on heat transfer performance of closed thermosyphon were summarized.Shortcomings and limitations of the present study on heat transfer enhancement of closed thermosyphon were also pointed out.Suggestions were put forward for further researches,for example,the synergy between various factors should be determined,influence of other factors should be eliminated,scope of variables should be expanded in researches.In addition,it was suggested that study on enhancement of heat transfer in closed thermosyphon and strengthening mechanism of heat transfer and mass transfer in the closed space,such as boiling and condensation,should be combined.Heat and mass transfer theory and calculation formula should be improved.关键词
闭式热虹吸管/强化传热/性能表征/固有参数/操作条件Key words
closed thermosyphon/heat transfer enhancement/properties characterization/inherent parameters/operating conditions分类
能源科技引用本文复制引用
战洪仁,惠尧,吴众..闭式热虹吸管强化传热研究进展[J].化工进展,2017,36(8):2764-2775,12.基金项目
国家自然科学基金面上项目(61473056). (61473056)