化工进展2024,Vol.43Issue(12):6592-6607,16.DOI:10.16085/j.issn.1000-6613.2024-0563
强化超薄均热板传热性能的研究进展
Research progress of enhanced heat transfer performance of ultrathin vapor chamber
摘要
Abstract
With the advantages of high thermal conductivity,excellent temperature uniformity,compact structure,and high reliability,the ultrathin vapor chamber(UTVC)has become an effective way to deal with high heat flux heat dissipation in restricted space.However,the narrow liquid reflux channel and vapor flow channel of the UTVCs weaken the heat transfer capability of the UTVCs.To improve the heat transfer performance of UTVCs,researchers have conducted a number of studies,mainly including the wick structure optimization design,the surface modification of the internal structure,and the development of novel working fluids.In this paper,the research status and development tendency of the above three ways to improve the heat transfer performance of UTVCs were summarized comprehensively and systematically,and the solutions to the shortcomings of current studies were prospected.The development of novel wick structures with both high capillary pressure and low flow resistance will continue to be a focus of future research.Moreover,in terms of the surface treatment,studies of the hydrophobic treatment of condensing surfaces of UTVC can be further conducted.In addition,the development of new working fluids suitable for UTVC is also required.关键词
超薄均热板/强化传热/吸液芯结构优化/表面处理/新型工质Key words
ultrathin vapor chamber/enhanced heat transfer/wick structure optimization/surface treatment/novel working fluid分类
能源科技引用本文复制引用
刘腾庆,张尧康,汪双凤..强化超薄均热板传热性能的研究进展[J].化工进展,2024,43(12):6592-6607,16.基金项目
广东海洋大学科研启动经费(060302072308,060302072407) (060302072308,060302072407)
国家自然科学基金(52176156). (52176156)