摘要
对热储能技术目前的发展现状及前景分别做了较全面的总结和分析。概述了热储能技术的原理、基本要求和特点;总结了热储能的关键技术,包括热储能材料物性优化技术、热储能传热强化技术、热储能材料制备技术以及热储能系统控制与优化技术;分析了热储能技术在电源侧、电网侧和用户侧的需求,并对其技术可行性和经济性进行了评估;最后,根据热储能技术应用场景的不同,总结了中高温热储能技术和低温热储能技术的工程应用,包括太阳能光热电站、电力调峰、工业余热回收、太阳能跨季节利用、冷链运输、储冷空调、冰箱冷藏以及人体/建筑智能调温。本文可为本领域后续研究工作的开展提供一定的参考。
This paper summarizes the principle,basic requirements,and characteristics of thermal energy storage technology,and illustrates the key technologies of thermal energy storage,including the physical property optimization technology of thermal energy storage material,heat transfer enhancement technology of thermal energy storage,thermal energy storage material preparation technology and system control and optimization technology of thermal energy storage.Besides,the demands of thermal energy storage technology on the power supply side,grid side,and user side are analyzed,and its technical feasibility and economy are evaluated.Finally,according to the different application environments of thermal energy storage technology,the engineering applications of medium and high-temperature thermal energy storage technology and low-temperature thermal energy storage technology are expounded,including the solar thermal power station,power peak shaving,industrial waste heat recovery,solar cross-season utilization,cold chain transportation,air conditioning energy saving,refrigerator refrigeration and human body/building intelligent temperature regulation.This paper makes a comprehensive summary and analysis of the current development status and prospects of thermal energy storage technology,which can provide a certain reference for the follow-up research work in this field.
作者
李亚溪
李传常
白开皓
王欢
LI Yaxi;LI Chuanchang;BAI Kaihao;WANG Huan(School of Energy and Power Engineering,Changsha University of Science&Technology,Changsha 410114,China)
出处
《长沙理工大学学报（自然科学版）》
CAS
2022年第3期1-19,共19页
Journal of Changsha University of Science and Technology:Natural Science
基金
国家自然科学基金资助项目(51874047,51504041)
湖南省重点研发计划(2022GK2048)
湖南省湖湘青年英才支持计划(2020RC3038)
长沙市杰出创新青年培养计划(kq1802007)。
关键词
热储能技术
热储能材料
系统优化
储热
储冷
工程应用
thermal energy storage technology
thermal energy storage material
system optimization
thermal storage
cold storage
engineering application
