超大角度防倒灌消防排烟窗设计与性能验证

夏 榕格
宁波欧世智能科技有限公司

摘要


本文基于国际标准(ISO 10294:2017、EN 12101-2:2003、NFPA 92),提出一种135°开启角度的消防排
烟窗设计方案,重点解决高风压环境下的倒灌风险。通过多级铰链系统与动态密封技术,实现极端工况下排烟效率
提升50%,并经CFD仿真与风洞实验验证其性能。研究为高层建筑主动排烟系统提供了创新解决方案。

关键词


消防排烟窗;135°开启角度;防倒灌技术;国际标准(EN 12101-2;NFPA 92);CFD 仿真

全文:

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参考


[1]ISO 10294:2017, Buildings - Natural Ventilation and

Smoke and Heat Exhaust Systems.

[2]EN 12101-2:2003, Smoke and Heat Control Systems

- Part 2: Ventilation Openings.

[3]NFPA 92, Standard for Smoke Control Systems.

[4]AS 1668.1-2012, Mechanical Ventilation and Airconditioning.

[5]BS EN 16034:2014, Fire Doors and Windows.

[6]EN 16034:2014, Fire doors and fire windows - Product

standard with fire resistance and/or smoke control requirements.

[7]ISO 12390:2018, Windows and doors - Water

tightness under cyclic pressure test.

[8]ANSYS, Engineering Simulation Software for Product

Design and Optimization.

[9]Fluent, CFD Software for Multiphysics Applications.




DOI: http://dx.doi.org/10.12361/2661-3654-07-04-146103

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