可再生能源的有效利用已成为节能技术的发展方向之一, 利用相变材料进行热能储存是节能技术的重要选择。如何将相变材料与载体相结合, 减少泄露量, 构建形貌可控、具有高潜热、高性能的定型复合相变材料成为了目前研究的热点。对定型复合相变材料近年来的研究进展进行了综述, 介绍了微胶囊复合和孔道结构复合两种方法各自的优缺点、实用性及存在的问题, 并对未来相变材料的应用和发展趋势进行了展望。
The effective utilization of renewable energy has become one of the developing directions of energy-saving techniques, and the use of phase change materials (PCMs) for thermal energy storage is an important choice among these techniques.Coming up with a solution to combine PCMs with carrier, solve the problem of leakage, and prepare the composite PCMs with controllable morphology, high latent heat and excellent performance has become an attractive research topic at present.This research reviewed the recent progress of form-stable composite PCMs, and introduced advantages and disadvantages of microcapsule composite and porous structure composite with their applicability and existing problems.The future application and development trend of PCMs was also discussed.
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基金资助
青海省高原绿色建筑与生态社区重点实验室开放基金计划项目(KLKF-2021-009)
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