SPRINKLER FIRE EXTINGUISHING SYSTEM Russian patent published in 2018 - IPC A62C31/02 

FIELD: fire safety equipment.

SUBSTANCE: invention relates to firefighting equipment. This is achieved by the fact that in sprinkler fire extinguishing system, comprising network of main and distribution pipelines, constantly filled with liquid fire extinguishing compound with sprinkler sprinklers, source of water supply, which is water tank and water intake system with filter and pump, two automatic water feeders, sprinkler body is made in form of cylindrical sleeve with windows on its side surface, and at one end of cylindrical sleeve facing spraying device there is partition, spraying device being in form of outlet formed by part of spherical surface having thickness "s", and in which radial slots are made, wherein socket is attached to end surface of sleeve by means of at least three spokes, attached to pine tube, threaded sleeve with which socket is connected by means of screw, and on the other, by sleeve threaded end, connection for supply of extinguishing composition is fixed axially symmetrically, which is fixed to the sleeve by means of lock nut, and nozzle end, facing spraying device, conical groove is formed which ball segment enters into, which is blocking valve, and end of which rests against glass bulb, other end of which rests against resilient liner located in partition center, in which at least three openings are provided for passage of extinguishing agent towards outlet inside surface.

EFFECT: technical result is increase in efficiency of fire extinguishing due to introduction of high-speed elements in general circuit of automatic fire extinguishing system.

1 cl, 2 dwg