DEVICE FOR SPRAYING WATER FOR SWIMMING POOL LOCATED ABOVE EARTH LEVEL Russian patent published in 2017 - IPC E04H4/12 

FIELD: technological processes.

SUBSTANCE: aerating nozzle for spraying water saturated with air and the above-ground water cavity, defined by the wall, comprises a nozzle body having at least a first inner conical portion having an inlet end and an outlet ends, wherein the outlet end is smaller than the inlet end; a water channel passing through the nozzle body and a first inner conical portion; an air channel passing through the nozzle body, wherein the air channel intersects the water channel in the nozzle body after the first internal conical portion, and a check valve disposed in the air channel that allows air to be drawn into the air channel and into the water channel due to the vacuum force generated by water, flowing in the water channel through the first inner conical portion, and prevents water from entering the air channel.

EFFECT: supplying the air-saturated massage water into the cavity with water without using an air pump.

22 cl, 30 dwg