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Study on Prediction of Latent Heat Stability of Carbon Foam/Paraffin Composite Phase Change Material

  • Zhihang He*
  • , Yuming Xing
  • , Zhaolong Hao
  • , Liang Zhao
  • , Jing Tian
  • *此作品的通讯作者
  • China Electronics Technology Group Corporation
  • Sichuan Provincial Engineering Laboratory of Environmental Adaptability Technology for Aerospace Electronic Equipment
  • Beihang University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Phase change material (PCM) is the main composite of the PCM based heat sink, whose thermal management performance is significantly based on the latent heat stability of the PCM. An experiment was conducted for investigating the heat stability of the graphite/paraffin composite based PCM. The experiment is an aging test, which contains 2 months high temperature storage and 100 cycles of melting and solidification. The equivalent enthalpy method was applied to analyze the test data, which manifested that the effective latent heat of PCM declines obviously with the test times increasing. The differential scanning calorimeter (DSC) results show that the latent heat would drop by 10.7% after 2 rounds test. By applying the kinetic model, the degradation of the equivalent latent heat seems to match the first-order dynamic behavior well, which manifests that the latent heat half-life of the composite PCM is about 2 years.

源语言英语
主期刊名Proceedings of the 8th Asia International Symposium on Mechatronics, AISM 2021
编辑Baoyan Duan, Kazunori Umeda, Chang-wan Kim
出版商Springer Science and Business Media Deutschland GmbH
1442-1452
页数11
ISBN(印刷版)9789811913082
DOI
出版状态已出版 - 2022
活动8th Asia International Symposium on Mechatronics, AISM 2021 - Liuzhou, 中国
期限: 16 12月 202119 12月 2021

出版系列

姓名Lecture Notes in Electrical Engineering
885 LNEE
ISSN(印刷版)1876-1100
ISSN(电子版)1876-1119

会议

会议8th Asia International Symposium on Mechatronics, AISM 2021
国家/地区中国
Liuzhou
时期16/12/2119/12/21

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