液化空气储能系统蓄冷技术研究进展  

How Cold Storage Technology Research is Developing for Liquid Air Energy Storage System

作　　者：何青[1] 张千旭 HE Qing;ZHANG Qianxu(School of Energy Power and Mechanical Engineering,North China Electric Power University)

机构地区：[1]华北电力大学能源动力与机械工程学院

出　　处：《油气与新能源》2023年第4期24-32,49,共10页Petroleum and new energy

摘　　要：由于液化空气储能系统的蓄冷技术存在瓶颈,导致系统的储能效率难以提高。分析了蓄冷技术对于液化空气储能系统的重要性,将液化空气储能系统中的蓄冷技术从显热和潜热两个方面进行分类汇总,分析目前存在的问题和难点,展望未来的发展方向。研究表明,对液化空气储能系统蓄冷技术的研究大多集中在发展较为成熟的显热蓄冷技术,但仍存在很多局限性。未来,为寻找满足液化空气储能系统要求的蓄冷技术,一方面要致力于对显热蓄冷技术的深入研究,另一方面也要注重潜热蓄冷技术在液化空气储能系统中的发展。It is challenging to increase the liquid air energy storage system’s energy storage efficiency because of the bottleneck in the cold storage technology.This article studies the importance of cold storage technology for liquid air energy storage system.It divides cold storage technology into latent heat and sensible heat categories,which are then summarized.Current issues and challenges are also analyzed and future development plans are considered.The study shows that,despite numerous limitations,the research on the cold storage technology of liquid air energy storage system is mostly centered on the more mature sensible heat storage technology.In the future,we must focus on conducting in-depth research on sensible heat storage technology while also keeping an eye on the advancement of latent heat storage technology in the liquid air energy storage system in order to find a cold storage technology that satisfies the requirements of the liquid air energy storage system.

关 键 词：可再生能源 储能 液化空气储能 蓄冷 冷量回收 

分 类 号：TK02[动力工程及工程热物理]