喷洒型自动射流灭火系统设计参数的技术分析与探讨  

Technical analysis and discussion on design parameters of spray type automatic jet system

作　　者：孙宏伟 张坡 张伟光 颜占永 廉攀江 刘占礼 SUN Hongwei;ZHANG Po;ZHANG Weiguang;YAN Zhanyong;LIAN Panjiang;LIU Zhanli(CSCEC Zhongyuan Architectural Design Institute Co.,Ltd.,Zhengzhou 450000,China)

机构地区：[1]中建中原建筑设计院有限公司,郑州450000

出　　处：《给水排水》2024年第8期90-93,101,共5页Water & Wastewater Engineering

基　　金：中建中原建筑设计院有限公司院级课题(ZJZYZSJY-2022-N-01)。

摘　　要：针对《自动跟踪定位射流灭火系统技术标准》(GB 51427-2021)的相关条文,通过与《自动喷水灭火系统设计规范》(GB 50084-2017)标准的对比,对喷洒型自动射流灭火系统的设计流量、喷洒型灭火装置的布置间距等方面进行了分析探讨,提出喷洒型自动射流灭火系统可以按作用面积方法计算确定系统设计流量,并采取相应的设计保证措施;计算推导出喷洒型灭火装置与端墙的最大距离,为喷洒型自动射流灭火系统设计提供参考。Aiming at the relevant provisions of the standard Technical standard for automatic tracking and positioning jet fire ertinguishing system(GB 51427-2021),by comparing it with standard of Design code for automatic sprinkler system(GB 50084-2017),The design flow rate of sprinkler automatic jet extinguishing system and the layout spacing of sprinkler extinguishing device are analyzed and discussed,and the design flow rate of sprinkler automatic jet extinguishing system can be calculated according to the acting area method,and the corresponding design assurance measures are taken.The maximum distance between the spraying fire extinguishing device and the end wall is calculated and deduced.It provides reference for the design of automatic tracking and positioning jet fire extinguishing system.

关 键 词：喷洒型自动射流灭火系统 探测装置 灭火装置 作用面积 喷水强度 最大保护半径 

分 类 号：TU998.1[建筑科学—市政工程]