热储能技术研究现状、热点趋势与应用进展  

Research Status,Hot Trends and Application Progress of Thermal Energy Storage Technology

作　　者：曾光 纪阳 符津铭 高鸣[1] 李百航 ZENG Guang;JI Yang;FU Jinming;GAO Ming;LI Baihang(Institute of Engineering Thermophysics,Chinese Academy of Sciences,Haidian District,Beijing 100190,China;University of Chinese Academy of Sciences,Shijingshan District,Beijing 100049,China)

机构地区：[1]中国科学院工程热物理研究所,北京市海淀区100190 [2]中国科学院大学,北京市石景山区100049

出　　处：《中国电机工程学报》2023年第S1期127-142,共16页PROCEEDINGS OF THE CHINESE SOCIETY FOR ELECTRICAL ENGINEERING

基　　金：中国科学院轻型动力创新研究院创新引导基金项目(CXYJJ21-ZD-03)

摘　　要：构建清洁、低碳、安全、高效的能源体系是我国实现碳中和的必由之路。作为未来规模储能中坚力量,热储能在推动能源绿色低碳发展方面发挥着不可替代的重要作用。热储能技术可解决热电供需时空与强度不匹配问题,是供热和发电技术创新突破的核心支撑。该文首先梳理并总结不同工作原理热储能技术研究现状;然后,针对最近十年Web of Science核心合集引文数据库文献,基于可视化图谱分析热储能研究热点和发展趋势,结果表明中国已成为热储能研究领域全球学术中心,相变储热技术是当前最受关注的学术热点和未来发展趋势;最后,简要介绍热储能技术在蓄热式供热和热电解耦领域的应用进展情况。储热水罐和固体储热技术成熟,相变储热技术快速发展,基于熔盐储热的燃煤发电机组高效灵活热电解耦技术将具有较大工程应用潜力。该文为可再生能源供热技术研发和高效灵活热电解耦技术突破提供方向指引和理论借鉴。Building a clean,low-carbon,safe,and efficient energy system is an indispensable way for China to achieve carbon neutrality.As the core of future large-scale energy storage,thermal energy storage system plays an irreplaceable role in promoting the development of green and low-carbon of energy system.Thermal energy storage technology can solve the problem of time-space and intensity mismatch between energy supply and demand,which supports the innovation breakthrough of heating and power generation technology.In this paper,based on different working principles,the research status of thermal energy storage technology is reviewed and summarized first.Then,according to the literatures from the core collection citation database of Web of Science in the last ten years,the research hotspot and development trends of thermal energy storage are analyzed through visualization mapping.The results show that China has become the global academic center for heat storage research and latent heat storage is currently the most concerned academic hotspot and the future trend.Finally,the application progress of thermal energy storage technology in the field of storage heating and heat-power decoupling technology is briefly introduced.The technology of hot storage tanks and solid sensible heat storage is well developed.Latent heat storage technology is developing rapidly,and highly efficient and flexible heat-power decoupling technology for coal-fired power generation units based on molten salt heat storage will have great potential for engineering applications.The work can provide direction guidance and theoretical reference for the research and development of renewable heating and the breakthrough of efficient and flexible heat-power decoupling technology.

关 键 词：热储能 供热 热电解耦 显热储热 潜热储热 热化学储热 

分 类 号：TK11[动力工程及工程热物理—热能工程]