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正二十烷与膨胀石墨共改性三水合醋酸钠相变材料储热性能

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Keywords: 相变材料,三水合醋酸钠,正二十烷,膨胀石墨,热循环性能

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Abstract:

为了克服三水合醋酸钠(CH3COONa·3H2O)作为相变储热材料在相变过程中存在的相分离现象,提高其热循环性能,采用简单的共混法将正二十烷(n-Eicosane)、多孔材料膨胀石墨(EG)与CH3COONa·3H2O复合制备了三元相变体系(n-Eicosane-EG/CH3COONa·3H2O),利用XRD、SEM、DSC等方法研究了复合相变体系的结构和储热性能。结果表明,利用正二十烷的包覆作用和EG的孔限域作用,可使n-Eicosane-EG/CH3COONa·3H2O的热循环性能显著提高。

References

[1]  Su J C, Liu P S. A novel solid-solid phase change heat storage material with polyurethane block copolymer structure [J]. Energy Conversion and Management, 2006, 47(18): 3185-3191.
[2]  Nomura T, Okinaka N, Akiyama T. Impregnation of porous material with phase change material for thermal energy storage [J]. Materials Chemistry and Physics, 2009, 115 (2-3): 846-850.
[3]  Fang G Y, Li H, Yang F, et al. Preparation and characterization of nano-encapsulated n-tetradecane as phase change material for thermal energy storage [J]. Chemical Engineering Journal, 2009, 153 (1-3): 217-221.
[4]  贾 超, 唐炳涛, 张淑芬, 等. 超声辅助溶胶-凝胶法制备硬脂酸/SiO2定形相变储能材料 [J]. 复合材料学报, 2012, 29(1): 85-90. Jia Chao, Tang Bingtao, Zhang Shufen, et al. Synthesis of stearic acid/SiO2 hybrid phase change materials by ultrasound assisted [J]. Acta Materiae Compositae Sinica, 2012, 29(1): 85-90.
[5]  李佳佳, 陆艺超, 叶光斗, 等. 纺丝原液原位合成相变材料微胶囊制备石蜡/PVA储能纤维 [J]. 复合材料学报, 2012, 29(3): 79-84. Li Jiajia, Lu Yichao, Ye Guangdou, et al. In-situ synthesis of energy storage paraffin/PVA fibre with phase change microcapsules in the spinning solution [J]. Acta Materiae Compositae Sinica, 2012, 29(3): 79-84.
[6]  张仁元. 相变材料与相变储能技术 [M]. 北京: 科学出版社, 2009: 108-109. Zhang Renyuan. Phase change materials and phase change energy storage technology [M]. Beijing: Science Press, 2009: 108-109.
[7]  Sharma A, Tyagi V V, Chen C R, et al. Review on thermal energy storage with phase change materials and applications [J]. Renewable Sustainable Energy Reviews, 2009, 13(2): 318-345.
[8]  张雪梅, 钟英杰, 骆兰花, 等. 改进三水醋酸钠蓄热性能的实验研究 [J]. 浙江工业大学学报, 2006, 34(6): 688-691. Zhang Xuemei, Zhong Yingjie, Luo Lanhua, et al. Experimental researches for improving the heat storage performance of sodium acetate trihydrate [J]. Journal of Zhejiang University of Technology, 2006, 34(6): 688-691.
[9]  郎雪梅, 叶菊招. 三水合醋酸钠的相变贮热性能 [J]. 材料开发与应用, 2003, 18 (1): 4-7. Lang Xuemei, Ye Juzhao. Phase change property of sodium acetate trihydrate as heat storage material [J]. Development and Application of Materials, 2003, 18 (1): 4-7.
[10]  徐建霞, 柯秀芳. 三水合醋酸钠相变储能性能研究 [J]. 材料导报, 2007, 21(F11): 319-321. Xu Jianxia, Ke Xiufang. Study of phase change property of sodium acetate trihydrate as energy storage material [J]. Materials Review, 2007, 21(F11): 319-321.
[11]  王智平, 郭长华, 王克振, 等. 相变材料三水醋酸钠储热性能实验研究 [J]. 化学工程, 2011, 39 (5): 27-30. Wang Zhiping, Guo Changhua, Wang Kezhen, et al. Experimental study on heat storage performance of sodium acetate trihydrate as phase change material [J]. Chemical Engineering, 2011, 39 (5): 27-30.
[12]  芦大杰, 胡 芃, 赵斌斌, 等. 三水合醋酸钠纳米成核剂的性能研究 [J]. 工程热物理学报, 2012, 33(8): 1279-1282. Lu Dajie, Hu Peng, Zhao Binbin, et al. Study on the performance of nanoparticles as nucleating agents for sodium acetate trihydrate [J]. Journal of Engineering Thermophysics, 2012, 33(8): 1279-1282.

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