化工学报2025,Vol.76Issue(4):1432-1446,15.DOI:10.11949/0438-1157.20241037
基于外场扰动的固液相变储能主动强化换热技术
Active heat transfer enhancement technology for solid-liquid phase change energy storage based on external field disturbance
摘要
Abstract
Phase change energy storage technology has broad application prospects in fields such as promoting the consumption of volatile renewable energy and achieving low-cost energy supply by utilizing the peak-valley price difference.Due to the low thermal conductivity of most solid-liquid phase change materials and the weak convection effect in phase change energy storage systems,the heat storage/release rates of phase change energy storage systems are slow.Therefore,the development of highly efficient solid-liquid phase change heat transfer enhancement technologies has become a research hotspot in this field.Most of the existing studies enhance solid-liquid phase change heat transfer through passive methods such as the regulation of the thermophysical properties of phase change materials and the optimization of heat exchange structures,while there are relatively few studies on active solid-liquid phase change heat transfer enhancement technologies based on external field disturbances.For this reason,this paper systematically reviews the latest progress in the research on active heat transfer enhancement technologies for solid-liquid phase change under the conditions of external magnetic fields,electric fields,acoustic fields,and multi-field coupling at home and abroad,analyzes the principles,key control parameters,and application prospects of active enhancement of solid-liquid phase change heat transfer by external fields,and provides a good scientific reference and engineering guidance for the development of active heat transfer enhancement technologies for solid-liquid phase change based on external field disturbances.关键词
储能/相变/传热/整体优化/外场扰动/主动强化Key words
energy storage/phase change/heat transfer/global optimization/external field disturbance/active enhancement分类
能源科技引用本文复制引用
翟祥瑞,张伟,张倩倩,曲玖哲,杨绪飞,邓雅军,宇波..基于外场扰动的固液相变储能主动强化换热技术[J].化工学报,2025,76(4):1432-1446,15.基金项目
国家重点研发计划项目(2021YFF0500401) (2021YFF0500401)
国家自然科学基金项目(52076015,U2141218,52106073) (52076015,U2141218,52106073)
北京市自然科学基金项目(3232024) (3232024)