改进气体灭火系统防烟防火阀的控制方式

摘要

介绍了深圳地铁三号线气体灭火系统，分析了该系统原防烟防火阀的控制方式，从安全可靠的角度出发，提出了合理的改造方案，并加以实施，达到预期的效果，创造了经济效益。%Introduced the Shenzhen metro line no.3 gas fire-extinguishing systems,analyzes the system of the fire valve control mode of original,from the point of view of safe and reliable,put forward the reasonable reconstruction scheme,and implement,to achieve the expected effect,create the economic benefit.