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在化石能源紧缺,工业余热废热回收利用率急需提高的情况下,研究可以提高蓄热效率的新材料新技术就显的尤为重要。对石蜡基/碳素复合相变材料(PCM)的强化传热与蓄热技术的研究进展进行了总结和评价,包括石蜡基相变材料的热物性及其特点,相变蓄热技术的特点及强化传热等方面。最后对相变蓄热技术的应用现状和前景进行了归纳和总结。
In the case of the shortage of fossil energy and the urgent need of improving the waste heat recovery rate of industrial waste heat, it is particularly important to study new materials and new technologies that can improve the heat storage efficiency. The progress of research on enhanced heat transfer and heat storage technology of paraffin / carbon composite phase change material (PCM) was summarized and evaluated, including the thermophysical properties and characteristics of paraffin-based phase change materials, the characteristics of phase change thermal storage technology And strengthen heat transfer and so on. Finally, the application status and prospect of phase change thermal storage technology are summarized and summarized.