以石蜡为相变材料,膨胀石墨为载体,碳纤维为强化传热介质,利用膨胀石墨对石蜡良好的吸附性及碳纤维高的导热性,制备了碳纤维/石蜡/膨胀石墨复合相变材料.采用扫描电镜、差示扫描量热仪、温度巡检仪对制备的碳纤维/石蜡/膨胀石墨复合相变材料热性能进行了测试和表征.实验结果表明,添加了碳纤维的石蜡/膨胀石墨复合相变材料的相变潜热随石蜡含量的降低而减小,随碳纤维含量的增加复合相变材料的相变温度略有降低,相变提前发生,随碳纤维含量的增加复合相变材料的导热性能大幅度提高.
参考文献
| [1] | Heat transfer enhancement for thermal energy storage using metal foams embedded within phase change materials (PCMs)[J].Solar Energy,2010(8):1402-1412. |
| [2] | M. Y. Ramandi;I. Dincer;G. F. Naterer .Heat transfer and thermal management of electric vehicle batteries with phase change materials[J].Heat and mass transfer,2011(7):777-788. |
| [3] | 高学农,李得伦,孙滔,曹昕,何文祥.石蜡/膨胀石墨复合相变材料控温电子散热器的性能[J].华南理工大学学报（自然科学版）,2012(01):7-12. |
| [4] | 亓鹏,朱丁,陈云贵.锂离子电池用硅/石墨/碳复合负极材料的电化学性能[J].功能材料,2012(05):657-659. |
| [5] | Zhang, Q.;Zhao, Y.;Feng, J..Systematic investigation on shape stability of high-efficiency SEBS/paraffin form-stable phase change materials[J].Solar Energy Materials and Solar Cells: An International Journal Devoted to Photovoltaic, Photothermal, and Photochemical Solar Energy Conversion,2013:54-60. |
| [6] | Bruno Cárdenas;Noel León .High temperature latent heat thermal energy storage:Phase change materials,design considerations and performance enhancement techniques[J].Renewable Sustainable Energy Rev,2013,27:724. |
| [7] | Sun, Z.;Kong, W.;Zheng, S.;Frost, R.L..Study on preparation and thermal energy storage properties of binary paraffin blends/opal shape-stabilized phase change materials[J].Solar Energy Materials and Solar Cells: An International Journal Devoted to Photovoltaic, Photothermal, and Photochemical Solar Energy Conversion,2013:400-407. |
| [8] | Sari A;Karaipekli A .Thermal conductivity and latent heat thermal energy storage characteristics of paraffin/expanded graphite composite as phase change material[J].Appiled Thermal Engineering,2007,27(08):1271. |
| [9] | 赵建国,郭全贵,高晓晴,魏兴海,史景利,要立中,刘朗.石蜡/膨胀石墨相变储能复合材料的研制[J].新型炭材料,2009(02):114-118. |
| [10] | 张秀荣,朱冬生,高进伟,吴淑英.石墨/石蜡复合相变储热材料的热性能研究[J].材料研究学报,2010(03):332-336. |
| [11] | 吕学文,考宏涛,李敏.膨胀石墨/石蜡复合相变材料相变过程的热分析[J].材料导报,2011(04):131-133,137. |
| [12] | Omar Sanusi;Ronald Warzoha;Amy S. Fleischer .Energy storage and solidification of paraffin phase change material embedded with graphite nanofibers[J].International Journal of Heat and Mass Transfer,2011(19/20):4429-4436. |
| [13] | 宋金亮,郭全贵,仲亚娟,高晓晴,冯志海,樊桢,史景利,刘朗.高密度石墨泡沫及其石蜡复合材料的热物理性能[J].新型炭材料,2012(01):27-34. |
| [14] | 张正国,龙娜,方晓明.石蜡/膨胀石墨复合相变储热材材料的性能研究[J].功能材料,2009(08):1313-1315. |
| [15] | 杨硕,汪南,吴淑英,相玲玲,章勇珍,朱冬生.纳米铝粉/石蜡复合相变储能材料的性能研究[J].材料导报,2009(24):20-22. |
| [16] | 张鸿声;汪南;朱冬生 等.纳米铜粉/石蜡复合相变储能材料的性能研究[J].材料导报,2011,25(专辑17):173. |
| [17] | 徐斌,楼白杨,刘春雷,董方亮.新型纳米铜／石蜡／膨胀石墨温敏复合材料的制备及性能[J].材料研究学报,2012(01):101-106. |
| [18] | Xiao X;Zhang P;Li M .Preparation and thermal characterization of paraffin/metal foam composite phase change material[J].Applied Energy,2013,112:1357. |
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