综合管廊高压细水雾灭火系统设计探讨  

Discussion on Design of High-pressure Water Mist Fire Extinguishing System for Utility Tunnel

作　　者：周建平 樊华青 ZHOU Jian-ping;FAN Hua-qing(Shanghai Municipal Engineering Design InstituteCo.Ltd.,Shanghai 200092,China;Shanghai Water Design Engineering Co.Ltd.,Shanghai 200092,China)

机构地区：[1]上海市政工程设计研究总院<集团>有限公司,上海200092 [2]上海水业设计工程有限公司,上海200092

出　　处：《中国给水排水》2019年第20期67-71,共5页China Water & Wastewater

摘　　要：在现行设计规范中,对高压细水雾灭火系统在管廊中的应用没有详细规定。结合综合管廊的特定应用环境,对高压细水雾灭火系统在系统选择、灭火强度参数、最大保护长度和泵房布局等方面进行了讨论,并给出了设计实例。同时,对目前规范中一些缺失和模糊的条目,提出了需要进一步明确的方向。In the current design codes,there is no provision in detail on the application of highpressure water mist fire extinguishing system in the utility tunnel.Combined with the specific application environment,some important factors,such as system selection,intensity parameters,maximum protecting length and pumping station arrangement were discussed in this paper.And furthermore,some design examples were given.At the same time,some further specifications for design codes were also proposed.

关 键 词：高压细水雾灭火系统 综合管廊 开式系统 局部应用系统 

分 类 号：TU998.1[建筑科学—市政工程]