以有机蒙脱石为载体材料,聚乙二醇/硬脂酸为相变材料,采用液相插层法制备出了聚乙二醇/有机蒙脱石以及硬脂酸/有机蒙脱石复合相变材料.采用DSC对复合相变材料的热性能进行了研究.结果表明:复合相变材料中相变材料的适宜质量分数为50％;相同含量的情况下,聚乙二醇/有机蒙脱石的相变潜热比硬脂酸/有机蒙脱石的相变潜热小;硬脂酸质量分数为50％的复合相变材料的相变温度为54.56℃,相变潜热为79.8 J/g,经100次热循环后仍具有良好的热稳定性.
参考文献
| [1] | 刘瑞霞,戴起勋,刘惠,陈彩凤.碱催化制备乙酰胺/SiO2复合相变储能材料[J].太阳能学报,2007(08):901-904. |
| [2] | 周建伟,黄建新,柳少军,陈焕芝.微胶囊复合相变材料的制备及性能表征[J].应用化工,2008(06):630-632,641. |
| [3] | Prashant Verma;Varun;S.K. Singal .Review of mathematical modeling on latent heat thermal energy storage systems using phase-change material[J].Renewable & sustainable energy reviews,2008(4):999-1031. |
| [4] | 陈美祝,郑少平,吴少鹏,徐光霁.月桂酸/有机蒙脱土复合相变材料实验研究[J].武汉理工大学学报,2010(18):4-7. |
| [5] | 王小鹏,张毅,沈振球,李东旭.熔融插层法制备蒙脱石基石蜡复合相变储能材料[J].硅酸盐学报,2011(04):624-629. |
| [6] | Xiaoming Fang;Zhengguo Zhang;Zhonghua Chen .Study on preparation of montmorillonite-based composite phase change materials and their applications in thermal storage building materials[J].Energy conversion & management,2008(4):718-723. |
| [7] | Sarier, N.;Onder, E.;Ozay, S.;Ozkilic, Y. .Preparation of phase change material-montmorillonite composites suitable for thermal energy storage[J].Thermochimica Acta: An International Journal Concerned with the Broader Aspects of Thermochemistry and Its Applications to Chemical Problems,2011(1/2):39-46. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%