相变材料在热防护服上的应用研究进展

Application research progress in phase change materials for thermal protective clothing

为深入了解和提高附加相变材料热防护服的热防护性能,对现阶段相变材料在热防护服中的应用、影响因素以及未来研究趋势进行综述。首先介绍了相变材料的类型和特点,阐述了相变材料基于密封袋法、纺丝法和微胶囊技术的织物后整理法在热防护服中的应用;其次回顾了附加相变材料热防护服传热模型的发展过程,重点从相变材料的类型、相变温度、添加量以及相变材料在多层防护服装中的配置等角度归纳了影响热防护性能的因素;最后从新型服用相变材料的研发、降低相变材料储存热释放等角度预测了相变材料未来在该领域的研究趋势。

In order to understand and improve the thermal protective performance of thermal protective clothing with phase change materials(PCMs),the application,influencing factors and future research trends of PCMs in thermal protective clothing were summarized in this review paper.The types and characteristics of PCMs were introduced,and the application methods of PCMs in thermal protective clothing using the sealed bag method,spinning method and fabric finishing of microcapsule technology were presented.In addition,the development process of heat transfer model of thermal protective clothing incorporated with PCMs were reviewed.The factors affecting thermal protective performance were summarized from the aspects of material type,phase change temperature,added amount and configuration of PCMs in a multilayer protective clothing.Finally,the future research trends of PCMs in this field were analyzed from the perspectives of researching and developing new PCMs and reducing heat storage release of PCMs.