化工学报 ›› 2014, Vol. 65 ›› Issue (z2): 240-247.DOI: 10.3969/j.issn.0438-1157.2014.z2.036

• 能源和环境工程 • 上一篇    下一篇

双层相变蓄能地板供冷暖末端设计与模拟

夏燚1,2, 姚文超3, 张小松1, 张如意1   

  1. 1. 东南大学能源与环境学院, 江苏 南京 210096;
    2. 南京师范大学能源与机械工程学院, 江苏 南京 210000;
    3. 东南大学建筑设计研究院有限公司, 江苏 南京 210096
  • 收稿日期:2014-08-25 修回日期:2014-09-01 出版日期:2014-12-30 发布日期:2014-12-30
  • 通讯作者: 夏燚
  • 基金资助:

    国家自然科学基金重点项目(51036001);"十二五"国家科技支撑计划项目(2011BAJ03B14)。

Design and numerical simulation of floor radiant system with two layer phase change energy storage

XIA Yi1,2, YAO Wenchao3, ZHANG Xiaosong1, ZHANG Ruyi1   

  1. 1. School of Energy and Environment, Southeast University, Nanjing 210096, Jiangsu, China;
    2. Institute of Energy and Mechanical Engineering, Nanjing Normal University, Nanjing 210000, Jiangsu, China;
    3. Architecs and Engineers Co., LTD of Southeast University, Nanjing 210096, Jiangsu, China
  • Received:2014-08-25 Revised:2014-09-01 Online:2014-12-30 Published:2014-12-30
  • Supported by:

    supported by the National Natural Science Foundation of China (51036001) and the "Twelfth Five-Year" National Science and Technology Support Project Topic (2011BAJ03B14).

摘要:

提出了一种新型双层毛细管相变地板末端系统,并对其进行理论研究和数值模拟,分析了蓄放热时间、相变温度的选取以及与供水温度的匹配和地板各层的温度分布情况,研究结果对该类系统的设计提供指导。

关键词: 相变材料, 毛细管网, 蓄能, 地板辐射, 数值模拟

Abstract:

This paper puts forward a new type end equipment of double capillary floor system with phase change material, and makes theoretical study and numerical simulation on it. The analysis of heat storage time, phase transition temperature and water temperature so as well as the temperature distribution of each floor layer. The results of this study provide guidance to such system.

Key words: PCM, capillary network, energy storage, floor radiant, numerical simulation

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