阵列结构的微囊纤维用于在狭小空间中有效的灭火.
Qiaosheng Pan1, Ning Sang1,2, Tianpei Zhou3
1School of Instrument Science and Opto-electronics Engineering, Hefei University of Technology, Hefei, Anhui 230026, China.
Lab on a chip
|April 15, 2025
概括
研究人员开发了具有嵌入 perfluorohexanone (PFH) 结的新型灭火微纤维 (FEMF). 这些微纤维在狭窄的空间中提供有针对性的灭火,提高了消防安全.
科学领域:
- 材料科学 材料科学 材料科学
- 消防安全工程 消防安全工程
- 化学工程是化学工程的重要组成部分.
背景情况:
- 封闭空间火灾存在严重风险,需要先进的灭火解决方案.
- 当前的灭火剂和结构设计缺乏对机制的全面了解.
- 需要创新的材料,能够有针对性的灭火.
研究的目的:
- 开发一种具有独特微纤维结构的新型灭火材料.
- 在狭窄的空间中研究开发材料的灭火机制.
- 评估材料在实际消防安全应用中的有效性.
主要方法:
- 微流体线被用来制造半球结的微纤维.
- perfluorohexanone (PFH) 被嵌入到微纤维的节点中.
- 使用高速成像和模拟计算来分析灭火性能.
- 为了测试,制造了灭火贴片 (FEP).
主要成果:
- 开发的灭火微纤维 (FEMF) 具有PFH嵌入式节点,作为独立的灭火装置.
- 该材料在狭窄的空间中展示了有针对性的多重灭火能力.
- 含有0.2g PFH的FEMF产生了207个定向喷气,用于灭火.
- 灭火补丁 (FEP) 在电气接头箱火灾中表现出色.
结论:
- 合理设计的微纤维结构可以控制灭火剂的释放和剂量.
- 这种新型材料提供了一个有前途的解决方案,用于在封闭的环境中增强消防安全.
- 这些发现表明,这些微纤维在预防和灭火方面具有广泛的应用.
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