FIRE-EXTINGUISHING INSTALLATION Russian patent published in 2014 - IPC A62C31/02 

FIELD: medicine, fire prevention facilities.

SUBSTANCE: invention refers to a fire extinguishing system in a restricted space. The fire extinguishing system comprises a fire suppressant container, ignition sensors, valves, control inputs of which are connected to outputs of the ignition sensors, spray heads and fire-extinguishing medium pipelines to the spray heads; the spray heads are two-piece, one of which represents a truncated cone with air inlets and a nozzle, and the other one - a cone integrating metal cylinders one inside the other coupled by metal bridges, and an inverted cone screw cap integrated into the central cylinder; a space between the cone and the outer metal cylinder is capped to form a hole in an upper portion of the head; there are also provided a controller and rotating devices; an output of the controller is coupled to an output of the ignition sensors, while an output of the controller is coupled to control inputs arranged between the fire-extinguishing medium pipeline to the spray heads and the spray heads.

EFFECT: more effective fire extinguishing in the restricted space by adjusting the fire-extinguishing coverage zone to a fire source.

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