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 Shanghai gudu office decoration design company

 Shanghai gudu office decoration design company ​​

What is the standard of fire sprinkler spacing in office

Release time: 10:08 April 24, 2019 Times


Standard distance between fire sprinklers: the distance between fire sprinklers should be adjusted according to different sprinkler heads and different environments, and the fire sprinkler heads should be set according to the code for design of automatic sprinkler systems. Shanghai decoration company office The details are as follows:
 
The corresponding provisions in code for design of sprinkler systems (GB 50084-2005) are as follows:
 
7.1.1 the sprinkler head shall be arranged under the roof or ceiling where it is easy to contact the fire hot air flow and is conducive to uniform water distribution. When there are obstacles near the sprinkler head, it shall comply with the provisions of section 7.2 of this specification or add a nozzle to compensate the spray intensity.
 
7.1.2 the arrangement of vertical and droop sprinklers, including the distance between nozzles on the same water distribution branch pipe and the distance between adjacent water distribution branches, shall be determined according to the spray intensity of the system, the flow coefficient of the nozzle and the working pressure, and shall not be greater than the provisions in table 7.1.2, and shall not be less than 2.4 M.
 
The nozzles should be set above the passageways in libraries, archives, shopping malls and warehouses. The horizontal distance between the sprinkler head and the protected object shall not be less than 0.3m; the minimum vertical distance between the sprinkler head and the protected object shall not be less than that specified in table 7.1.5.
 
In addition, in addition to the ceiling type sprinkler and the sprinkler installed under the ceiling, the distance between the splash tray and the roof of the vertical and droop type standard sprinklers shall not be less than 75mm and not more than 150mm.

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