在炎热干旱的气候下,提高建筑物的能源效率,使用基于粉的绝缘材料
Naseer T Alwan1,2, Ali Lateef Tarish3,4, Salam J Yaqoob5
1Department of Renewable Energy Techniques Engineering, College of Oil and Gas Techniques Engineering/Kirkuk, Northern Technical University, Kirkuk, Iraq.
泥复合材料为炎热干旱气候地区的建筑提供了有效的,低成本的隔热. 这种环保材料可显著降低能源消耗,并管理木材废物,促进可持续建筑.
科学领域:
- 可持续的建筑材料 可持续的建筑材料
- 建筑科学 建筑科学
- 热绝缘 热绝缘 热绝缘 热绝缘
背景情况:
- 热干旱地区对环保建筑材料的需求日益增长.
- 需要有效的隔热,以减少建筑物的能源消耗.
- 利用木材废弃物 (木灰) 作为可持续的资源.
研究的目的:
- 研究用于建筑应用的基于粉的复合材料的绝热性能.
- 为了评估在炎热干旱的气候中,土粘土和土粘合剂混合物的性能.
- 将这些复合材料的能效与传统绝缘体进行比较.
主要方法:
- 在实验室测量土粘复合材料的导热率.
- 对热导率与聚烯泡进行比较分析.
- 伊拉克基尔库克的绝缘房间在22天内在真实气候条件下进行了实地测试.
主要成果:
- 土-粘土复合材料 (20%的土 + 80%的粘土) 显示出低的导热率 (0.44 W/m K).
- 与未绝缘的房间相比,木粘土绝缘可将房间的电力消耗降低高达37%.
- 粉粘土保持稳定的性能,而粉粘合剂的导电性随着时间的推移而显著增加.
结论:
- 泥复合材料是一种可行,低成本,可持续的绝缘材料,适用于炎热干旱的气候.
- 这种方法通过管理木材废物,有助于节省能源和保护环境.
- 建议进一步研究各种气候中的长期耐用性和可扩展性.
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