等温压缩空气储能技术及其研究进展  

Research progress of isothermal compressed air energy storage technology

作　　者：何青[1] 王珂 HE Qing;WANG Ke(School of Energy Power and Mechanical Engineering,North China Electric Power University,Beijing 102206,China)

机构地区：[1]华北电力大学能源动力与机械工程学院,北京102206

出　　处：《热力发电》2022年第8期11-19,共9页Thermal Power Generation

基　　金：国家重点研发计划资助项目(2020YFB0905900)。

摘　　要：大规模可再生能源并网给电网运行的安全和稳定带来巨大挑战,应用先进的储能技术可以很好地解决这一问题。等温压缩空气储能技术具有结构简单、配置灵活、效率高等特点,是极具发展前景的新型储能技术。介绍了等温压缩空气储能的基本原理及其等温控制技术,分析了现有等温压缩空气储能技术研究进展情况,重点分析比较了抽水压缩空气储能技术和地面综合储能技术的主要特点。在此基础上,对等温压缩空气储能技术未来发展方向进行了展望,提出了目前该技术尚待研究以及尚未解决的关键问题。Large-scale renewable energy grid connection brings great challenges to the safety and stability of grid operation,and the application of advanced energy storage technology can well solve this problem.Isothermal compressed air energy storage technology is a new promising energy storage technology with simple structure,flexible configuration and high efficiency.This paper introduces the basic principle of isothermal compressed air energy storage and its isothermal control technologies,analyzes theresearch progress of existing isothermal compressed air energy storage technologies,and focuses on analyzing and comparing the main features of pumped compressed air energy storage technology and ground-level integrated diverse energy storage technology.On this basis,the future development direction of isothermal compressed air energy storage technology is prospected,the key problems that need to be studied and have not been solved are presented.

关 键 词：储能 等温压缩空气储能 热力学循环 控温技术 液体活塞 

分 类 号：TK268[动力工程及工程热物理—动力机械及工程]