相变材料在水泥基材料中的应用

Application of Phase Change Materials in Cement-based Materials

相变储能已成为水泥基材料领域的研究热点。本文总结了水泥基材料领域常用相变材料的类型与特点,阐述了相变材料在水泥基材料中的3种植入方式:浸渍吸附法、定型封装法、胶囊封装法。讨论了相变材料对水泥基材料工作性能、力学性能及水泥水化历程的影响规律,介绍了相变材料在水泥基材料中的应用情况,探讨了相变材料研究存在的问题与发展趋势。

Phase change energy storage has become the most promising aspect in the field of cement-based materials.The types and characteristics of commonly used phase change materials in the field of cement-based materials were summarized.Three encapsulation methods of phase change materials in cement-based materials were described:immersion method,shape-stabilized phase change materials and microencapsulation.The effects of phase change materials on the workability,mechanical properties and hydration process of cement-based materials were discussed.The application of phase change materials in cement-based materials was introduced.The existing problems and the development trend were also proposed.