膨胀珍珠岩具有吸附能力强、稳定性好、储量丰富等优点,是相变材料的优良封装载体之一。目前,研发膨胀珍珠岩基高性能相变材料的关键在于提高其热物性性能和传热效率。综述了膨胀珍珠岩基有机、无机相变材料的封装性能、主要热物性及改善导热方面的研究进展,并展望了其未来的研究方向。
Expanded perlite has the advantages of strong adsorption capacity,good stability,and abundant reserves.Therefore,it becomes one of the excellent encapsulation carriers for phase change materials.At present,the key to developing high-performance expanded perlite-based phase change materials is to improve their main thermophysical properties and heat transfer efficiency.Therefore,the research progress in the encapsulation properties,the main thermophysical properties and the enhanced thermal conductivity of expanded perlite-based phase change materials were reviewed.Simultaneously,its future research directions were also prospected.
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基金资助
西藏自治区科技计划重点研发计划项目(XZ202101ZY0008G);河北省高等学校科学技术研究项目(ZD2022053);河北省高校基本科研业务费项目(QN2021142)
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