预作用自动喷水灭火系统设计参数的选定分析  

Selection and Analysis of Design Parameters of Pre-action Automatic Sprinkler System

作　　者：张彦卿 Zhang Yanqing

机构地区：[1]上海市隧道工程轨道交通设计研究院

出　　处：《隧道与轨道交通》2020年第4期60-63,68,共5页Tunnel and Rail Transit

摘　　要：预作用自动喷水灭火系统以其安全可靠、灭火及时,且能大大降低误喷风险等优点,广泛应用于重要的建筑场所。以某重要科学装置实验室的预作用自动喷水灭火系统设计为例,介绍和探讨了该系统管网的布置形式、管径选择、设计流量确定以及充水时间计算,分析了上述参数之间的相互影响,在此基础上归纳出优化的参数设置,为工程中预作用系统的设计提供参考。The pre-action automatic sprinkler system is widely used in important construction sites for its safety,reliability,timely fire extinguishing,and greatly reducing the risk of false spraying.Taking the design of pre-action automatic sprinkler system in an important scientific device laboratory as an example,the layout of pipe network,the selection of pipe diameter,the determination of design flow rate and the calculation of water filling time for the pre-action automatic sprinkler system are explored.Based upon the analysis of the interrelationship of the above parameters,the optimized parameter settings are summed up,which will provide a reference for the design of pre-action system.

关 键 词：预作用自动喷水灭火系统 设计流量 管径 充水时间 参数设置 

分 类 号：TU892[建筑科学]