SYSTEM AND METHOD FOR EXTINGUISHING SUBSTANCE DISCHARGE AND FIRE TRUCK WITH LIFT Russian patent published in 2021 - IPC A62C3/00 A62C27/00 A62C31/00 A62C37/00 

FIELD: extinguishing agent ejection system.

SUBSTANCE: present invention relates to a fire extinguishing agent ejection system and method, as well as a lift truck. The extinguishing agent ejection system includes a first container configured to store the extinguishing agent; a second vessel configured to store the purge gas and fluidly connected to the first vessel so as to purge the purge gas as the purge gas passes through the first vessel; a first ejection device configured to eject a fire extinguishing agent and a purge gas; a transport pipeline fluidly connected between the first container and the first ejection device and configured to supply a mixture of extinguishing agent and purge gas; a pressure control valve located between the first and second containers and configured to control the pressure at the outlet of the second container; and a controller configured to calculate the pressure difference of the extinguishing agent/purge gas mixture between the inlet and outlet of the conveying conduit, and adjust the control pressure of the pressure control valve in accordance with the calculated pressure difference.

EFFECT: improvement of extinguishing agent ejection system.

16 cl, 1 dwg