扩展的紫酸支持的卡普里克 - 棕酸复合物用于热能储存
Ruixue Bai1, Songyang Liu1,2, Jie Han1,2
1School of Civil Engineering, Liaoning Petrochemical University Fushun 113001 China.
RSC advances
|June 12, 2023
概括
研究人员开发了一种新型的复合材料,使用扩展型白岩 (EVM) 和-棕酸 (CA-PA) 来储存热能. 这种材料对建筑物的节能和效率有很大的希望.
科学领域:
- 材料科学 材料科学 材料科学
- 化学工程是化学工程的重要组成部分.
- 建筑科学 建筑科学
背景情况:
- 开发用于热能存储的先进材料对于节能至关重要.
- 稳形复合相变材料提供了更好的热性能和稳定性.
- 扩展 (EVM) 和-棕酸 (CA-PA) 正在研究它们在热能存储应用中的潜力.
研究的目的:
- 制造和描述一种用于热能存储的新型形态稳定复合材料 (CA-PA/EVM).
- 评估CA-PA/EVM基砂的热物理和机械性能,用于建筑应用.
- 为了研究在单轴压缩下这些砂的变形行为.
主要方法:
- 用于制备复合材料的真空浸方法.
- 描述技术包括SEM,FT-IR,XRD,TG和DSC.
- 进行了热循环测试和使用数字图像相关性 (DIC) 的单轴压缩测试.
主要成果:
- 复合CA-PA/EVM的最大负载能力为51.84%,融度为67.5Jg-1.
- 对建筑物能效潜力的热物理和机械性能进行了评估.
- 使用DIC技术研究了压缩下的变形演变.
结论:
- 制造的CA-PA/EVM复合材料是热能存储的有希望的材料.
- 该材料证明了建筑行业节能和效率的潜力.
- 该研究为实际工程应用提供了对这些砂机械行为的洞察.
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