FIRE-EXTINGUISHING SYSTEM Russian patent published in 2002 - IPC

FIELD: fire-extinguishing, applicable for automatic fire suppression at various complex technological objects. SUBSTANCE: the fire-extinguishing system has a fire detector unit installed in the volume under protection, at least two headers with sprayers connected through the first pipe-line to the stop-start valves of the main and the first and second auxiliary fire extinguishers, controller, whose first and third outputs are connected to the inputs of the stop-start valves of the main and the first and second auxiliary fire extinguishers, and the first, second and third inputs of the controller are connected respectively to the output of the fire detector unit and the outputs of the first and second pressure transducers, a distributor with a damper is introduced between the first and second pipelines, its output is connected to the input of the second header, the fourth output of the controller is connected to the input of the first stop-start valve of the second auxiliary fire extinguisher, and the second and third stop-start valves are provided with individual batchers combined through the stop valve, the fifth output of the controller serves as the control input for the second discharge of the fire-extinguishing system. EFFECT: enhanced efficiency. 2 cl, 2 dwg