新型相变储能材料在建筑工程中的应用

Application of new phase change energy storage materials in building engineering

相变储能材料是一类利用在某一特定温度下发生物理相态变化以实现能量存储和释放的储能材料,具有储热密度高、放热速率快、蓄热温度分布均匀等优点。在建筑工程应用中,它可以有效降低建筑结构中的温度波动,达到节能减排的目的。为了提高新型相变储能材料在建筑工程中的应用成效,本文对基于淀粉、纤维素、木质素为载体的新型相变储能材料特性展开研究,对其在屋顶隔热、墙体保温、玻璃暖房、太阳能光伏发电等领域的应用也进行了分析,还对其未来的发展方向提出了展望和见解。希望能更好地促进新型相变储能材料与其他建筑节能技术相结合,进一步提升相变储能材料的应用范围和应用效果。

Phase change energy storage materials is a type of energy storage materials that utilize physical phase changes at a specific temperature to achieve energy storage and release.They have the advantages of high heat storage density,fast heat release rate,and uniform distribution of heat storage temperature.In the application of building engineering,it can effectively reduce temperature fluctuations in building structures and achieve the goal of energy conservation and emission reduction.However,there is still a long way to go in the research of its specific application effects.In order to improve the application effectiveness of new phase change energy storage materials in construction engineering,the article conducts research on the characteristics of new phase change energy storage materials based on starch,cellulose,and lignin as carriers.It also analyzes their applications in roof insulation,wall insulation,glass greenhouses,solar photovoltaic power generation,and other fields.It also puts forward prospects and insights for its future development direction.I hope to better promote the integration of new phase change energy storage materials with other building energy-saving technologies,and further enhance the application scope and effectiveness of phase change energy storage materials.