热响应式智能窗户具有被动调光和热能储存
Haiquan Zhang1, Ling Wang1, Fuge Wang1
1State Key Laboratory of Marine Resource Utilization in South China Sea, Hainan University, Haikou 570228, P. R. China.
新的染色智能窗户使用热响应相变材料 (TRPCMs) 来提高建筑的能源效率. 这些智能窗户从不透明转变为透明,从而提高了节能效率.
科学领域:
- 材料科学 材料科学 材料科学
- 建筑的能源效率 建筑的能源效率
- 智能材料是一种智能材料.
背景情况:
- 染色智能窗户对于提高建筑能效至关重要.
- 为节能窗户开发先进材料是一个正在进行的研究领域.
研究的目的:
- 为节能窗户制造热响应相变材料 (TRPCM).
- 研究基于模拟的聚合物凝的TRPCM的特性.
主要方法:
- 使用模拟的三维聚合物水凝网络.
- 甲醇 (TD) 和一种改变颜色的染料 (CCD) 被纳入聚乙烯 (PBB) 网络中.
- 评估了开发的TRPCM的光学和热性能.
主要成果:
- 在74.5%的点下,制造的TRPCM从不透明状态转变为透明状态.
- 一种改变颜色的染料 (CCD) 促进了光热转换,在45°C左右从蓝色变为无色.
- TRPCM 显示出显著的热储容量,其相位过渡度超过161.9 J g−1.1.
- 智能材料在不透明和透明状态之间表现出对液体泄漏的抗性.
结论:
- 开发的TRPCM为节能窗户提供了一个新的解决方案.
- 这些材料同时提供光热转换,热能扩散,潜热储存和液体泄漏阻力.
- 智能窗户为节能建筑提供了新的设计可能性.
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