先进抽水压缩空气复合储能技术  

A Study on the Combined Pumped-Hydro and Compressed Air Energy Storage System

作　　者：王焕然[1] 席光[1] 李瑞雄 姚尔人 孙中国[1] 王志恒[1] 邹瀚森 令兰宁 贺新 张宇飞 WANG Huanran;XI Guang;LI Ruixiong;YAO Erren;SUN Zhongguo;WANG Zhiheng;ZOU Hansen;LING Lanning;HE Xin;ZHANG Yufei(School of Energy and Power Engineering,Xi’an Jiaotong University,Xi’an 710049,China)

机构地区：[1]西安交通大学能源与动力工程学院,西安710049

出　　处：《西安交通大学学报》2024年第5期1-9,共9页Journal of Xi'an Jiaotong University

基　　金：国家自然科学基金资助项目(52106052)。

摘　　要：储能技术的创新突破成为带动全球能源格局革命性、颠覆性调整的必经之路,是实现“碳中和、碳达峰”目标的重要举措。为此,西安交通大学“先进物理储能技术”研究团队创新性地发明了新型抽水压缩空气复合储能技术。该技术采用空气和水作为混合工作介质,利用水力机械设备和空气透平作为系统的复合做功设备,实现储能介质高效等温压缩/膨胀。相比于传统压缩空气储能技术,新型气液复合空气储能技术具有响应快、效率高、投资成本低等优点。团队通过10余年的攻关研究,完成了关键设备与储能系统的性能表征、时域特性研究、流体机械关键共性技术集中攻关、空气储能技术全寿命周期性能评估软件的研发及应用,研究成果可为气液复合压缩空气储能技术的规模化推广应用提供坚实的理论与数据支撑。The innovation breakthrough in energy storage technology has become a crucial driver for transformative and disruptive changes in the global energy landscape.It is an important measure to achieve the strategic goals of“carbon peak and carbon neutrality”.In this regard,the research team on“Advanced Physical Energy Storage Technology”at Xi’an Jiaotong University has creatively proposed a new type of combined pumped-hydro and compressed air energy storage system.This technology applies air and water as the intermediate working mediums and conducts air turbine and hydraulic machinery as the power output equipment to achieve high-efficiency isothermal compression and expansion of the energy storage medium.Compared to traditional compressed air energy storage technology,the novel combined pumped-hydro and compressed air energy storage system features fast response,high efficiency,low investment cost,and so forth.Throughout the course of more than ten years of research and development,the team has completed the research on the performance and time-domain characteristics of key equipment and energy storage systems,achieved a significant breakthrough in key generic technologies of fluid machinery,and finished the development and application of life cycle assessment software for compressed air energy storage system,providing solid theoretical and data support for the large-scale promotion and application of gas-liquid hybrid compressed air energy storage technology.

关 键 词：压缩空气储能技术 近等温压缩 抽水压缩空气复合储能技术 高效运行 

分 类 号：TK02[动力工程及工程热物理]