本文提出了一种应用于大功率电子器件散热的相变储热基板,制备了用于相变储热基板的石蜡/膨胀石墨复合相变材料,并通过实验对相变储热基板的储热性能进行验证.结果表明,相变储热基板实验储热量和理论储热量吻合较好,约占热源产生热量的32％,该相变储热基板可以通过延长散热时间,降低基板单位时间散热负荷,同时降低热源和基板的升温速率.
参考文献
| [1] | 崔海亭,袁修干,侯欣宾.蓄热技术的研究进展与应用[J].化工进展,2002(01):23-25. |
| [2] | Eman-Bellah S. Mettawee;Ghazy M.R. Assassa .Thermal conductivity enhancement in a latent heat storage system[J].Solar Energy,2007(7):839-845. |
| [3] | Xavier Py;Regis Olives;Sylvain Mauran .Paraffin/porous-graphite-matrix composite as a high and constant power thermal storage material[J].International Journal of Heat and Mass Transfer,2001(14):2727-2737. |
| [4] | Mills A;Farid M;Selman JR;Al-Hallaj S .Thermal conductivity enhancement of phase change materials using a graphite matrix[J].Applied thermal engineering: Design, processes, equipment, economics,2006(14/15):1652-1661. |
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