化工进展2016,Vol.35Issue(5):1273-1282,10.DOI:10.16085/j.issn.1000-6613.2016.05.002
蓄热过程强化技术的应用研究进展
A review of process intensification technology in thermal energy storage
摘要
Abstract
The technology of thermal energy storage can efficiently overcome the mismatch between the sides of energy supply and end-user, which is one of the important means to improve the utilization efficiency of energy. However, the current technologies of thermal energy storage are unsatisfied due to a low storage/charge rate. Considering the limitations of current technological level, an state-of-art of process intensification(PI) technologies, which are applied in the thermal energy storage, is presented in this paper. Firstly, three kinds of thermal storage systems, including sensible heat storage, latent heat storage and thermal-chemical storage, are overviewed and a comparison on various PI technologies is conducted in terms of heat storage density, heat storage/charge rate and technical feasibility for an analysis on advantages and disadvantages. Then, a review on application of typical PI technologies in the field of thermal energy storage is presented with highlighted points on structure optimization, material modification and cascade thermal storage. It is implied that the heat and mass transfer in the heat storage process can be enhanced by PI technology based on literature review and analysis, which would significantly improves the heat storage efficiency of heat storage system. Finally, the development trend of thermal storage technology is discussed. The thermal storage system isdeveloping in a more compact and efficient pathway. In the future, the integration of thermal storage technology into energy internet could be one of the promising directions for PI application of thermal energy storage.关键词
相变/蓄热/传热/传质Key words
phase change/thermal energy storage/heat transfer/mass transfer分类
能源科技引用本文复制引用
孟锋,安青松,郭孝峰,赵军,邓帅,赵栋..蓄热过程强化技术的应用研究进展[J].化工进展,2016,35(5):1273-1282,10.基金项目
国家高科技研究发展计划(2015AA050403)及国家自然科学基金青年项目(51506149)。 ()