涡发生器强化矩形微细通道传热的研究进展  

Research Progress of Heat Transfer Enhancement by Vortex Generators in Rectangular Micro/Mini-Channels

作　　者：郑思尧 郭方文 黄魁 林清宇 冯振飞[1,3] Zheng Siyao;Guo Fangwen;Huang Kui;Lin Qingyu;Feng Zhenfei(School of Mechanical Engineering,Guangxi University,Nanning 530004,China;School of Resources,Environment and Materials,Guangxi University,Nanning 530004,China;Guangxi Key Laboratory of Petrochemical Resource Processing and Process Intensification Technology,Guangxi University,Nanning 530004,China;Guangxi Special Equipment Inspection and Research Institute,Nanning 530200,China)

机构地区：[1]广西大学机械工程学院,南宁530004 [2]广西大学资源环境与材料学院,南宁530004 [3]广西大学广西石化资源加工及过程强化技术重点实验室,南宁530004 [4]广西壮族自治区特种设备检验研究院,南宁530200

出　　处：《微纳电子技术》2022年第1期9-18,共10页Micronanoelectronic Technology

基　　金：国家自然科学基金资助项目(21767003);广西石化资源加工及过程强化技术重点实验室主任基金资助项目(2019Z012)。

摘　　要：涡发生器(VG)是一种有效的强化传热结构,近年来在微细通道传热领域得到广泛关注。对带有翼型、扰流柱型和插入物型VG的矩形微细通道传热和综合性能的研究进行了综述。首先重点阐述了翼型和扰流柱型VG的形状、尺寸、布置方式等因素对以水为工质的微细通道传热和综合性能的影响,以及纳米流体的浓度、颗粒材料或基液类型对带有翼型和扰流柱型VG微细通道传热和综合性能的影响。然后简要介绍了线圈和扭带插入物型VG强化矩形微细通道传热的研究进展。最后采用综合性能评价准则对比评价布置不同VG微细通道的综合传热性能,从而总结出最优VG结构;对VG在微细通道传热领域的未来发展方向进行了展望。Vortex generator(VG)is an effective structure for heat transfer enhancement,and has attracted wide attention in micro/mini-channel heat transfer field in recent years.The researches on heat transfer and comprehensive performance of rectangular micro/mini-channel with winglet,pin-fin and insertion types VGs are reviewed.Firstly,the effects of shape,size,arrangement mode and other factors for the winglet and pin-fin types VGs on heat transfer and comprehensive performance in micro/mini-channel with water as working medium,as well as the effects of concentration,particle material or base fluid type of nanofluid on heat transfer and comprehensive performance in micro/mini-channel with winglet and pin-fin types VGs are emphasized.Then,the research progress of heat transfer enhancement in rectangular micro/mini-channels with coil and twisted tape insertion types VGs are briefly introduced.Finally,the comprehensive performance evaluation criteria is introduced to compare and evaluate the comprehensive performance of micro/mini-channels with different VGs,so as to summarize the optimal VG structure.The future development directions of VGs in micro/mini-channel heat transfer field are prospected.

关 键 词：涡发生器(VG) 微细通道 强化传热 纳米流体 综合性能 

分 类 号：TK124[动力工程及工程热物理—工程热物理]