新型中高温蓄热技术及发展趋势  

Novel Medium-high Temperature Thermal Energy Storage Technology and its Developing Trend

作　　者：尹辉斌[1] 丁静[2] 杨晓西[1] 

机构地区：[1]东莞理工学院广东省分布式能源系统重点实验室,广东东莞523808 [2]中山大学工学院,广东广州510006

出　　处：《节能技术》2014年第4期295-299,共5页Energy Conservation Technology

基　　金：国家自然科学基金资助项目(51106187);863计划项目子课题(SS2013AA050503)

摘　　要：储能作为能源利用的重要环节,对工业节能和可再生能源利用具有特别重要的作用。采用高温转换、利用中高温蓄热进行稳定的能量供应,是提高利用效率的根本途径。而提高蓄热系统的传热速率、蓄热效率、蓄热容量和长期稳定性等是目前面临的重要课题,本文介绍了在中高温蓄热技术方面的最新进展及研究重点,其发展思路是开发新型高效的传热蓄热材料、发展过程可控的蓄热方式、实现蓄热系统的控制策略与集成优化。As an important part of energy utilization field,the energy storage plays a particularly important role in industrial energy-saving and renewable energy utilization.It is a fundamental way to improve the energy utilization efficiency by means of high-temperature conversion and medium-high temperature thermal energy storage （TES）.Moreover,it is a currently facing important subject to improve the heat transfer rate,heat storage efficiency,heat storage capacity and long-term stability of a TES system.The latest developments and research priorities of medium-high temperature TES technology are introduced in the present paper.One of the main developing ideas of medium-high temperature TES is to develop the heat storage media with excellent performances and the controllable TES manners.Another idea is focusing on the control strategy and integrated optimization of TES system.

关 键 词：可再生能源 工业节能 中高温 蓄热 

分 类 号：TK513.5[动力工程及工程热物理—热能工程]