期刊论文

Simulation of Automatic Sprinkler Fire Extinguishing in Large Spaces with Clearance Height of 22 m and 30 m

中文

中国给水排水

1000-4602

2024

40

1

116-125

10.19853/j.zgjsps.1000-4602.2024.01.018

本校为其他机构

为研究非仓库类高大净空场所自动喷水灭火系统洒水喷头相关性能对灭火效果的影响,采用火灾动力学模拟软件FDS对净空高度为22、30 m的高大空间进行了自动喷水灭火仿真模拟,给出了安全可靠的工程设计参数。结果表明,在净空高度为...展开更多 为研究非仓库类高大净空场所自动喷水灭火系统洒水喷头相关性能对灭火效果的影响,采用火灾动力学模拟软件FDS对净空高度为22、30 m的高大空间进行了自动喷水灭火仿真模拟,给出了安全可靠的工程设计参数。结果表明,在净空高度为22 m条件下,当喷头动作温度为74℃时,控火效果较差,喷头启动的临界热释放速率为6.9 MW;当喷头动作温度为68℃时,能较快抑制火灾,喷头...

This paper investigated the influence of sprinkler design on fire extinguishing performance of automatic sprinkler system in non‑warehouse high‑clearance places,simulated the automatic sprinkler fire extinguishing in the large spaces with clearance height of 22 m and 30...MORE This paper investigated the influence of sprinkler design on fire extinguishing performance of automatic sprinkler system in non‑warehouse high‑clearance places,simulated the automatic sprinkler fire extinguishing in the large spaces with clearance height of 22 m and ...