有机相变储能材料导热增强方法研究进展

Research Advances in Organic Phase Change Materials for Technology of Thermal Enhancement

有机相变储能材料是相变储能材料的重要分支,其主要缺点之一是热导率较低,极大地限制了其应用.目前提高有机相变储能材料热导率常用的方法是利用复合手段增强整个体系的导热性能,如添加纳米粒子、微胶囊化和多孔基质吸附等.本工作对当前有机相变储能材料增强导热的方法、工艺、原料、导热增强机理及存在的问题等作了综述,并对下一步的研究与发展方向作了展望.

Organic phase change materials is an important branch of phase change materials. Its main drawback is lower thermal conductivity. It has greatly restricted the application. The general method is using the composite method to enhance the thermal conductivity of the system, such as the addition of nanoparticles, micro-encapsulation, porous matrix adsorption, etc. In this review, the technique, process, raw materials, mechanism and existing problems of organic phase change materials are presented, and the future research and development direction are prospected.