相变储能材料的研究与应用进展

The Research and Application Progress of Phase Change Energy Storage Materials

随着能源总量的减少,再加之人们对能源需求的逐渐增大,如何更高效、更合理地利用能量成为了各界学者研究的热点问题。在这种形势下,相变储能作为一种能有效利用能源进而提高能量利用率的技术手段受到越来越多人的关注。其中相变储能材料是相变储能技术的核心研究内容。由于自身蓄、放能量的灵活性和高效性,相变储能材料在各个领域得到越来越广泛的应用。总结了各类相变材料的优缺点和适用范围,总结了近年来相变材料的研究进展情况,又对无机、有机和复合相变材料的特点及应用做了全面的概述,并指出了相变材料目前存在的问题以及解决方法,最后对相变材料的未来发展方向进行了展望与探讨。

With the reduction of total energy sources and the increasing demand for energy,how to use energy more efficiently and rationally has become a hot issue for scholars.In this situation,phase change energy storage has attracted more and more attention as a technical means to effectively use energy and improve energy utilization.And phase change energy storage materials are the core research content of phase change energy storage technology.Due to the flexibility and high efficiency of charging/discharging energy,phase change energy storage materials are more and more widely used in various fields.This paper summarizes the advantages and disadvantages of various phase change materials and their application scope,summarizes the research progress of phase change materials in recent years,and gives a comprehensive overview of the characteristics and applications of inorganic,organic and composite phase change materials.The existing problems and solutions of phase change materials are pointed out.Finally,the future development direction of phase change materials is prospected and discussed.