相变材料微胶囊的研究进展  

Research progress in microcapsules of phase change materials

作　　者：刘文静 张欣睿 赵晓曼 洪剑寒[1,2,3] 王鸿博 韩潇 LIU Wenjing;ZHANG Xinrui;ZHAO Xiaoman;HONG Jianhan;WANG Hongbo;HAN Xiao(School of Textile Science and Engineering,Shaoxing University,Shaoxing,Zhejiang 312000,China;Key Laboratory of Clean Dyeing and Finishing Technology of Zhejiang Province,Shaoxing,Zhejiang 312000,China;Shaoxing Sub-Center of National Engineering Research Center for Fiber-Based Composites,Shaoxing University,Shaoxing,Zhejiang 312000,China;Jiangsu Engineering Technology Research Center of Function Textiles,Jiangnan University,Wuxi,Jiangsu 214122,China)

机构地区：[1]绍兴文理学院纺织科学与工程学院,浙江绍兴312000 [2]浙江省清洁染整技术研究重点实验室,浙江绍兴312000 [3]绍兴文理学院纤维基复合材料国家工程研究中心绍兴分中心,浙江绍兴312000 [4]江南大学江苏省功能纺织品工程技术研究中心,江苏无锡214122

出　　处：《纺织学报》2024年第9期235-243,共9页Journal of Textile Research

基　　金：国家自然科学基金项目(52300167);中国纺织工业联合会科技指导性项目(2021005);浙江省公益技术研究计划项目(LGJ21E030001);绍兴市基础公益类计划项目(重点)(2022A11004)。

摘　　要：为进一步提高能源利用率,满足当今社会对可持续能源的迫切需求,首先,列举了相变材料微胶囊的芯材和壁材的分类及其选择原则;其次,分析总结了相变材料微胶囊不同制备技术的国内外最新研究进展,重点对比归纳了物理法、化学法以及物理化学法等制备技术的原理、特点及其适用范围;然后,综述了相变材料微胶囊在纺织、医疗、建筑、能源等领域的应用进展并分析总结国内外最新相关研究;最后,针对相变材料微胶囊在生产制备和实际应用中的关键问题,提出其潜在解决方案和优先发展方向,以推进相变材料微胶囊不断向绿色化、多功能化方向深入发展。Significance Influenced by global energy crisis in the 1970s,improvement of energy efficiency and identification of alternative sustainable energy have become an urgent need of the moprden society.Along with this,the research and application of microcapsules of phase change materials(PCMs)have attracted much attention.Microcapsules of PCMs are a type of core-shell structured micro/nano smart materials.The core materials are the phase change materials and the shell materials are organic or inorganic substances.Encapsulation technology for phase change materials can facilitate the maintenance of shape in solid-liquid PCMs and can overcome phase segregation and low thermal conductivity.It effectively overcomes defects such as volume changes,leakage,and supercooling that occur during solid-liquid phase transitions of phase change materials.As a result,it significantly reduces the"phase separation"phenomenon and improves the stability of phase change materials.Owing to their unique advantages in energy storage and temperature regulation,microcapsules of PCMs have been widely applied in various fields such as textiles,medical care,architecture and solar energy.Therefore,the exploration of their preparation techniques and applications presents important scientific significance and research value.Progress The clarification of the commonly used core and shell materials,the preparation technologies of microcapsules of PCMs and their applications were comprehensively reviewed.The microcapsules of PCMs consist of a core material,which is the phase change material itself,encapsulated within the microcapsule,a shell material used to protect the core material from leakage.The shell material should possess certain mechanical strength,compactness,and should not react chemically with the core materials.The preparation techniques for PCM microcapsules mainly include physical methods,chemical methods,and physicochemical methods.Physical methods are those in which the encapsulation of PCMs uses only physical processes such as drying

关 键 词：相变材料 微胶囊 芯材 壁材 绿色化 多功能化 

分 类 号：TB34[一般工业技术—材料科学与工程]