Technical analysis and discussion on design parameters of spray type automatic jet system
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.
Spray type automatic jet systemFire detecting deviceFire extinguishingdeviceOperation area of sprinkler systemWater spraying intensityMaximum radius of protection