储能科学与技术2025,Vol.14Issue(7):2635-2653,19.DOI:10.19799/j.cnki.2095-4239.2025.0053
有机多孔定形复合相变储热材料研究进展
Organic porous shape-stabilized composite phase change materials for thermal energy storage:A review
摘要
Abstract
Phase change materials(PCMs)can alleviate energy concerns to some extent via reversible storage of thermal energy.PCM-based heat accumulation technology holds significant potential for temperature regulation and thermal storage applications.However,their wider development and application are limited by deficiencies such as low thermal conductivity,leakage during the solid-liquid phase change process,and a single function.Interestingly,organic,porous,and shape-stabilized materials,primarily biomass-based and polymer-based porous materials,have been recognized as support materials for constructing shape-stabilized composite PCMs.Multi-function PCMs with stable shapes can be prepared by encapsulating PCMs with organic,porous,and shape-stabilized materials combined with other functional materials,effectively addressing the aforementioned problems in the field of phase-change heat storage.This paper describes four preparation methods—physical blending,vacuum impregnation,chemical grafting,and electrospinning of biomass-based and polymer-based multi-porous composite phase-change thermal storage materials and compares their advantages and limitations.Thereafter,the latest advances in the preparation of organic,porous,and shape-stabilized composite PCMs through direct and functional compositing methods are reviewed to understand the inherent limitations of traditional PCMs.The thermal properties of these composite materials are systematically summarized.Additionally,the typical applications of these PCMs in the fields of solar energy storage,industrial waste heat,intelligent buildings,wearable fabrics,electronic devices,and biomedicine are described.Furthermore,the current challenges are highlighted to inspire more research ideas for developing in detail novel and excellent properties of composite PCMs.关键词
相变材料/有机多孔定形材料/复合材料/热能存储Key words
phase change materials/organic porous shape-stabilized materials/composite materials/thermal energy storage分类
通用工业技术引用本文复制引用
刘涛涛,张少朋,王艺斐,林曦鹏..有机多孔定形复合相变储热材料研究进展[J].储能科学与技术,2025,14(7):2635-2653,19.基金项目
贵州省科技计划(黔科合基础-ZK[2023]一般001) (黔科合基础-ZK[2023]一般001)
贵州省科研机构创新能力建设项目(黔科合服企[2024]017) (黔科合服企[2024]017)
毕节市科技计划(毕科合[2023]1号). (毕科合[2023]1号)