广东工业大学学报 ›› 2010, Vol. 27 ›› Issue (4): 39-41.

• 综合研究 • 上一篇    下一篇

掺杂对相变材料导热系数的影响

  

  1. 广东工业大学材料与能源学院,广东广州510090
  • 出版日期:2010-12-25 发布日期:2010-12-25
  • 作者简介:张黎(1986-),女,硕士研究生,主要研究方向为太阳能热利用
  • 基金资助:

    广东省科技厅资助项目(2006B13201001)

The Efect of Doping on the Thermal Conductivity of Phase Change Materials

  1. Faculty of Materials and Energy,Guangdong University of Technology,Guangzhou 510090,China
  • Online:2010-12-25 Published:2010-12-25

摘要: 通过在相变材料中加添加剂的方法改变相变材料的导热系数,用激光法对改进后的试样进行了测量,对添加剂的种类和含量对相变材料导热系数的影响进行了定量分析.实验结果表明,铜粉添加剂可以显著提高相变材料的导热系数.

关键词: 激光法;相变材料;导热系数;添加剂

Abstract: Additives were added to phase change materials to improve the thermal conductivit) .The improved sampies were measured by using the Laser method.A quantitative analysis was done of the effect of the type and content of the additives on the therm al conductivity of phase change materials.Experimental results show that copper additive can significantly improve the thermal conductivity of phase change materials.

Key words: laser method;phase change materials;therm al conductivity;additives

[1]Anant Shuklaa,D Buddhi b,R L Sawhney.Solar water heaters with phase change material thermal energy storage medinm:A review[J].Renewable and Sustainable Energy Reviews,2009(13):2119-2125.

[2]Murat Kenisarin,Khamid Mahkamov.Solar energy storage using phase change materials[J].Renewable and Sustainable Energy Reviews,2007(11):1913-1965.

[3]张仁元.相变材料与相变储能技术[M].北京:科学出版社.2009.

[4]张寅平.相变储能—— 理论和应用[M].合肥:中国科技大学出版社,1996.

[5]丁剑红,张寅平.掺杂对定形相变材料导热系数的影响[J].太阳能学报,2005,26(6):853-856.

[6]秦鹏华,杨睿,张寅平,等.定形相变材料的热性能[J].清华大学学报,2003,46(3):833-835.

[7]叶宏,葛新石.一种定形相变材料的结构和理化分析[J].太阳能学报,2000,21(4):417-421.

[8]宫尚宝.LFA激光导热仪的实验原理与误差分析[J].安徽冶金,2007,3:27-44.

[9]葛山.激光热扩散法测定高炉炭砖导热性能的研究[J].炭素技术,2008,27:27-29.

[10]朱圣晓.储能颗粒粒度分布对相变储能石膏板导热系数的影响[J].中国粉体技术,2009,15(3):56-59.
No related articles found!
Viewed
Full text


Abstract

Cited

  Shared   
  Discussed   
No Suggested Reading articles found!