纳米有机工质导热沸腾特性及对ORC系统性能影响的研究进展  

Research Progress on Thermal Conductivity and Boiling Heat Transfer Characteristics and Effect on ORC System Performance of Nano-Organic Working Medium

作　　者：马林[1] 卿山[1] 刘迎春[1] 刘艺琴[2] 李增恩 张浩 MA Lin;QING Shan;LIU Yingchun;LIU Yiqin;LI Zengen;ZHANG Hao(Faculty of Metallurgical and Energy Engineering,Kunming University of Science and Technology,Kunming 650093,China;Faculty of Media and Information Engineering,Yunnan Open University,Kunming 650223,China)

机构地区：[1]昆明理工大学冶金与能源工程学院,云南昆明650093 [2]云南开放大学传媒与信息工程学院,云南昆明650223

出　　处：《昆明理工大学学报（自然科学版）》2019年第3期58-70,共13页Journal of Kunming University of Science and Technology(Natural Science)

基　　金：国家自然科学基金项目(51566005,51064015);昆明理工大学分析测试基金项目(2016M20152202052)

摘　　要：纳米有机工质在有机朗肯循环(ORC)系统中的应用属于目前传热领域的创新型研究,但是迄今为止研究成果较少,且存在一些矛盾和障碍.文章综述了纳米有机工质的历史由来以及应用在ORC系统中的优势,简单介绍了纳米有机工质的制备以及如何提高其稳定性的方法,列举了近几年纳米有机工质导热系数和沸腾传热的实验测量和理论模型研究进展,并总结了纳米有机工质对ORC系统性能影响的最新研究成果,最后提出了需要克服的一些问题和面临的挑战,以期促进今后ORC系统在低温余热资源发展方向的研究工作.The application of nano-organic working medium in organic Rankine cycle system is an innovative research in the field of heat transfer. In this paper, the history and advantages of nano-organic working medium in ORC application are reviewed, the preparation and dispersion methods of nano-organic working medium are briefly introduced, and the research progress of experimental measurement and theoretical model on the thermal conductivity and boiling heat transfer of nano-organic working medium in recent years are listed, then, the latest research results of the effect of nano-organic working medium on ORC system performance are summarized. In the end, some problems and challenges to be overcome are put forward in order to promote the future research of ORC system in the development direction of low-temperature waste heat resources.

关 键 词：纳米有机工质 有机朗肯循环 制备 稳定性 导热系数 沸腾传热 

分 类 号：TK115[动力工程及工程热物理—热能工程]