基于相变微胶囊材料的优化与热控应用研究

复合材料科学与工程 ›› 2020, Vol. 0 ›› Issue (4): 101-105.

基于相变微胶囊材料的优化与热控应用研究

王瑞杰¹, 李晖², 金兆国¹, 纪旭阳¹

1.航天特种材料及工艺技术研究所,北京100074;
2.北华航天工业学院,廊坊065000

收稿日期:2019-07-25 出版日期:2020-04-28 发布日期:2020-04-28
作者简介:王瑞杰(1982-),女,硕士,工程师,主要从事相变复合材料研制方面的工作,wangrj3@163.com。

PREPARATION AND APPLICATION STUDY OF MODIFIED PHASECHANGE MICROCAPSULE IN THERMAL CONTROL FIELD

WANG Rui-jie¹, LI Hui², JIN Zhao-guo¹, JI Xu-yang¹

1.Institute of Aerospace Special Materials and Technology, Beijing 100074, China;
2.North China Institute of Aerospace Engineering, Langfang 065000, China

Received:2019-07-25 Online:2020-04-28 Published:2020-04-28

摘要/Abstract

摘要： 相变材料的渗透性和低导热性能限制了相变材料的热控使用。本文基于航天器热控领域需求,开展了以原位聚合法制备正十八烷相变微胶囊产品的优化技术研究,归纳总结了低温相变微胶囊材料导热增强改进的方法,展示了相变微胶囊复合材料已在航天热控领域的多方面应用,提出了相变微胶囊材料今后的研究方向。

关键词: 相变材料, 微胶囊, 导热增强, 航天热控, 复合材料

Abstract: Permeability and the lower-thermal conductivity of phase change materials (PCMs) affects the control thermal application. According to the requirement of thermal control of spacecraft, this paper introduces a series of optimization techniques about the preparation of n-octadecane microcapsules by insitu polymerization, summarizes the mehods of improving the thermal conductivity about low temperature PCMs microcapsules, demonstrates the application of PCMs microcapsules composites in the field of space thermal control, and projects the direction of PCMs microcapsules materials in the future.

Key words: phase-change materials, microcapsule, heat conduction enhancement, thermal control of spacecraft, composite

中图分类号:

TB332

王瑞杰, 李晖, 金兆国, 纪旭阳. 基于相变微胶囊材料的优化与热控应用研究[J]. 复合材料科学与工程, 2020, 0(4): 101-105.

WANG Rui-jie, LI Hui, JIN Zhao-guo, JI Xu-yang. PREPARATION AND APPLICATION STUDY OF MODIFIED PHASECHANGE MICROCAPSULE IN THERMAL CONTROL FIELD[J]. Composites Science and Engineering, 2020, 0(4): 101-105.

参考文献

[1] Wierschke K W, Franke M E, Watts R, et al. Heat dissipation with pitch-based carbon foams and phase-change materials[J]. Journal of Thermophysics and Heat Transfer, 2006, 20(4): 865-869.
[2] Jin Z G, Wang Y, Liu J G. Synthesis and properties of paraffin capsules as phase change materials[J]. Polymer: The International Journal for the Science and Technology of Polymers, 2008, 49(12): 2903-2910.
[3] 杨超, 张东, 李秀强. 相变材料微胶囊研究现状与应用[J].储能科学与技术, 2014, 3(3): 203-209.
[4] Zhang X X, Tao X M, Yick K, et al. Structure and thermal stability of microencapsulated phase-change materials[J]. Colloid and Polymer Science, 2004, 282(4): 330-336.
[5] Zhang X X, Fan Y F, Tao X M, et al. Fabrication and properties of microcapsules and nanocapsules containing n-octadecane[J]. Materials Chemistry and Physics, 2004, 88(2): 300-307.
[6] 史汝琨, 王瑞, 刘星, 等. 相变微胶囊调温织物的制备及其热性能研究[J]. 化工新材, 2016, 44(4): 109-111.
[7] 徐伟箭, 陈海明, 熊远钦, 等. 相变物质正十八烷微胶囊的制备和表征[J]. 湖南大学学报(自然科学版), 2005, 32(1): 69-72.
[8] 杨丽, 付中云, 裴广玲, 等. 相变调温微胶囊的制备[J]. 化学研究, 2008, 19(1): 15-17.
[9] 汪海平. 乳化条件对正十八烷微胶囊制备的影响[J]. 化学工程师, 2012, 26(10): 4-7.
[10] 王瑞杰, 金兆国, 丁汀, 等. 基于正十四烷微胶囊和微封装技术的相变材料技术研究[J]. 载人航天, 2015, 21(3): 249-256.
[11] 靳健, 刘沛清, 林贵平, 等. TiO₂纳米颗粒对相变悬浮液流变和导热系数特性影响研究[J].热能动力工程, 2010, 25(2): 172-176.
[12] 吴炳洋, 郑帼, 孙玉, 等. 石墨烯/正十八烷微胶囊的制备与性能研究[J]. 高分子学报, 2016, 2(2): 242-248.
[13] 陈中华, 王建川, 余飞, 等. 氧化石墨烯/密胺树脂复合材料的制备及其热性能的研[J]. 功能材料, 2015, 46(1): 1125-1128.
[14] 王瑞, 孙艳丽, 刘星, 等.碳纳米管改性相变微胶囊的力学与热学性能[J]. 纺织学报, 2018, 39(2): 120-125.
[15] Li M, Chen M R, Wu Z S. Enhancement in thermal property and mechanical property of phase change microcapsule with modified carbon nanotube[J]. Applied Energy, 2014, 127(6): 166-171.
[16] He F, Wang X, Wu D. New approach for sol-gel synthesis of microencapsulated n-octadecane phase change material with silica wall using sodium silicate precursor[J]. Energy, 2014, 67(4): 223-233.
[17] Yu S Y, Wang X D, Wu D Z. Microencapsulation of n-octadecane phase change material with calcium carbonate shell for enhancement of thermal conductivity and serving durability: synthesis, microstructure, and performance evaluation[J]. Applied Energy, 2014, 114(2): 632-643.
[18] 童晓梅, 张敏, 雷垒, 等. 纳米SiO₂和石墨改性相变储热微胶囊的研究[J]. 化工新型材料, 2010, 38(9): 128-130.