AQUA-STOVE Russian patent published in 2023 - IPC F24C3/00 F24C13/00 

FIELD: sanitary and hygienic facilities.

SUBSTANCE: sauna stove in urban-type baths and recreation complexes. The aqua-stove contains a metal case, a chimney, a furnace with a blower, above which a closed-type heater is located. The walls of the aqua-stove double with the possibility of filling the space between them with water, while the outer walls of the aqua-furnace are equipped with devices for supplying and discharging a heating medium. The aqua-stove is equipped with holes for air supply in its lower part, and the firebox is equipped with a hole for installing a gas burner. The body is rectangular, additionally there is a superheater, consisting of two cylinders filled with cast-iron cores, interconnected by a horizontal pipe and two vertical pipes, one of which is connected to a pipe for removing and supplying steam located on the furnace body, and the other pipe is connected to a pipe with an L-shaped pipe perforated at the bottom to break a dense jet of steam into small particles. Vertical pipes and L-shaped pipe are fixed on the top panel of the stove body. The lower parts of the closed heater and superheater are located above the gas burner horns. The closed heater has a mouth with a hole in the upper part, rigidly connected to the top panel of the stove body and equipped with a hinged square metal lid, a metal handle with a wooden insert to regulate water supply and steam removal. The closed heater is installed with a gap to the body for better heating of the cast-iron cores from all sides and for the passage of emitted gases. The devices for supplying and discharging the heat carrier are made on both sides of the body in the form of pipes for supplying and discharging water and pipes for discharging steam. The furnace tunnel of the aqua-stove and the gas burner are remote. At the same time, the top panel, the heater, the furnace tunnel, the superheater are made with the possibility of dismantling.

EFFECT: improved efficiency of the operating device by improving the design.

1 cl, 3 dwg