工程科学学报.第43卷.第1期:108-118.2021年1月 Chinese Journal of Engineering,Vol.43,No.1:108-118,January 2021 https://doi.org/10.13374/j.issn2095-9389.2020.07.21.004;http://cje.ustb.edu.cn 高温相变储能微胶囊研究进展 江 羽2,王倩)四,王冬),赵彤2 1)北京科技大学材料科学与工程学院,北京1000832)中国科学院化学研究所.中国科学院极端环境高分子材料重点实验室,北京 100190 ☒通信作者,E-mail:wangqian@iccas..ac.cn 摘要相变材料的微胶囊化能解决相变材料在相变过程中的熔融渗出问题,提高相变材料的环境适应性、拓展其应用.本 文主要对300℃以上的高温相变微胶囊材料的制备及其应用进行阐述,主要论述了相变材料的分类,微胶囊的合成方法,以 及高温微胶囊的研究现状.且通过研究表明,具有高熔点、高焓值的氟化物微胶囊是一种非常有应用前景的相变材料. 关键词相变材料:高温:微胶囊;储能;热防护:热管理 分类号TQ316.3 Research progress of high-temperature phase change energy storage microcapsules JIANG Yu2,WANG Qian,WANG Dong,ZHAO Tong?) 1)School of Materials Science and Engineering,University of Science and Technology Beijing,Beijing 100083,China 2)Key Laboratory of Science and Technology on High-tech Polymer Materials,Chinese Academy of Sciences,Beijing 100190,China Corresponding author,E-mail:wangqian@iccas.ac.cn ABSTRACT In today's world,global problems such as a shortage of fossil fuel energy,environmental pollution,and global warming are becoming increasingly serious.For the development of human society,sustainability is particularly important.Energy is the basis for human survival and promotes the development of human society.However,rapid growth in population and the global economy has led to a significant increase in energy demand.At the same time,extensive use of fossil fuels has polluted the environment and led to a shortage of fossil energy.Currently,with the continuous increase in energy consumption and development of human society,there is a pressing need to develop energy storage technology.Latent heat storage,using phase change materials that play a vital role in the field of energy storage,has been widely accepted as an effective way to improve heat energy utilization.Phase change materials provide a type of thermal energy storage that can store a large amount of latent heat through physical phase change.This heat is then released in a controlled manner within a small temperature change based on thermal energy requirements.At present,phase change materials have important applications in aerospace,industrial and agricultural production,building materials,energy and power,textile materials, highway transportation,and engine technology.Most current research on phase change materials focuses on medium-and low- temperature materials,especially those materials whose phase change temperature is lower than 100 C.There is less research on high- temperature phase change materials owing to the encapsulation and corrosion of such materials.The problem of performance is difficult to solve,yet high temperature phase change materials are in urgent need in some extreme high temperature environments.High- temperature phase change materials (HTPCM)can control thermal energy under extremely high temperatures.They have important prospects for application in the fields of thermal protection and thermal management in high-temperature environments such as aerospace,solar energy,etc.The microencapsulation of phase change materials can solve the problem of melt exudation of these materials during the phase change process,improve the environmental adaptability of these materials,and expand their applications.This 收稿日期:2020-07-21 基金项目:中国科学院化学研究所创新培育项目(CXPY-17)高温相变储能微胶囊研究进展 江 羽1,2),王 倩2) 苣,王 冬1),赵 彤2) 1) 北京科技大学材料科学与工程学院,北京 100083 2) 中国科学院化学研究所,中国科学院极端环境高分子材料重点实验室,北京 100190 苣通信作者,E-mail: wangqian@iccas.ac.cn 摘 要 相变材料的微胶囊化能解决相变材料在相变过程中的熔融渗出问题,提高相变材料的环境适应性、拓展其应用. 本 文主要对 300 ℃ 以上的高温相变微胶囊材料的制备及其应用进行阐述,主要论述了相变材料的分类,微胶囊的合成方法,以 及高温微胶囊的研究现状. 且通过研究表明,具有高熔点、高焓值的氟化物微胶囊是一种非常有应用前景的相变材料. 关键词 相变材料;高温;微胶囊;储能;热防护;热管理 分类号 TQ316.3 Research progress of high-temperature phase change energy storage microcapsules JIANG Yu1,2) ,WANG Qian2) 苣 ,WANG Dong1) ,ZHAO Tong2) 1) School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083, China 2) Key Laboratory of Science and Technology on High-tech Polymer Materials, Chinese Academy of Sciences, Beijing 100190, China 苣 Corresponding author, E-mail: wangqian@iccas.ac.cn ABSTRACT In today’s world, global problems such as a shortage of fossil fuel energy, environmental pollution, and global warming are becoming increasingly serious. For the development of human society, sustainability is particularly important. Energy is the basis for human survival and promotes the development of human society. However, rapid growth in population and the global economy has led to a significant increase in energy demand. At the same time, extensive use of fossil fuels has polluted the environment and led to a shortage of fossil energy. Currently, with the continuous increase in energy consumption and development of human society, there is a pressing need to develop energy storage technology. Latent heat storage, using phase change materials that play a vital role in the field of energy storage, has been widely accepted as an effective way to improve heat energy utilization. Phase change materials provide a type of thermal energy storage that can store a large amount of latent heat through physical phase change. This heat is then released in a controlled manner within a small temperature change based on thermal energy requirements. At present, phase change materials have important applications in aerospace, industrial and agricultural production, building materials, energy and power, textile materials, highway transportation, and engine technology. Most current research on phase change materials focuses on medium- and lowtemperature materials, especially those materials whose phase change temperature is lower than 100 ℃. There is less research on hightemperature phase change materials owing to the encapsulation and corrosion of such materials. The problem of performance is difficult to solve, yet high temperature phase change materials are in urgent need in some extreme high temperature environments. Hightemperature phase change materials (HTPCM) can control thermal energy under extremely high temperatures. They have important prospects for application in the fields of thermal protection and thermal management in high-temperature environments such as aerospace, solar energy, etc. The microencapsulation of phase change materials can solve the problem of melt exudation of these materials during the phase change process, improve the environmental adaptability of these materials, and expand their applications. This 收稿日期: 2020−07−21 基金项目: 中国科学院化学研究所创新培育项目(CXPY-17) 工程科学学报,第 43 卷,第 1 期:108−118,2021 年 1 月 Chinese Journal of Engineering, Vol. 43, No. 1: 108−118, January 2021 https://doi.org/10.13374/j.issn2095-9389.2020.07.21.004; http://cje.ustb.edu.cn