相变材料建筑节能应用效果的实验及数值模拟研究

Experimental and Numerical Simulation on Building Energy Conservation Effect of Phase Change Materials

相变材料具有高效的能量储存功能,与建筑材料复合制成有蓄热功能的新型节能建筑材料后,可应用在建筑结构中,发挥相变蓄热功能,控制建筑室内温度波动,增强建筑舒适度,更加有效地实现建筑节能。通过介绍相变蓄热建筑材料在建筑上的应用现状,对相变材料建筑节能效果进行实验模拟,阐述借助数值模拟软件和数学建模等手段进行数值模拟的研究方法和发展现状,提出相变材料建筑节能应用效果的研究方法和研究内容所存在的不足及发展潜力。

Phase change materials can storage energy efficiently. By combined with building materials, the phase change materials can be applied in the building structure to adjust the room temperature fluctuation, improve the living comfort and building energy conservation effect by storing latent heat of phase change. The application status of phase change building materials in the buildings is introduced. And the experimental simulation research on the building energy conservation effect of phase change materials and numerical simulation research by using numerical simulation software and mathematical modeling are mainly discussed. The shortcomings of these methods are summarized,and the prospect is proposed.