Aiming at the relevant provisions of the standard Technical standard for automatic tracking and positioning jet fire extinguishing 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 assur-ance 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 track-ing 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
Key words
Spray type automatic jet system/Fire detecting device/Fire extinguishingdevice/Operation area of sprinkler system/Water spraying intensity/Maximum radius of protection