PRESSURE DISPENSER WITH POSSIBILITY OF AUTOMATIC MIXING OF FOAMING AGENT Russian patent published in 2024 - IPC A62C31/12 A62C5/02 

FIELD: fire extinguishing.

SUBSTANCE: invention relates to a pressure dispenser with the ability to automatically mix a foaming agent, designed to obtain an aqueous solution of a foaming agent of a given concentration, for use in automatic fire extinguishing installations. The dispenser is made in a module on a single frame, which consists of a manifold, two dosing channels (main and backup), a common mixer, it includes a tee installed in the main channel for dosing the foam agent between the hydraulic pump and the check valve, while in the side outlet of the tee a two-way ball valve with control and regulation of the position of the shut-off element is installed. The electrical power circuits and circuits for monitoring the position of the shut-off third two-way ball valve are electrically connected to the control cabinet, which is connected to the automation system of the automatic fire extinguishing installation.

EFFECT: ability to automatically mix the foaming agent solution in accordance with specified requirements.

1 cl, 2 dwg