SAUNA STOVE Russian patent published in 2011 - IPC F24B9/00 

FIELD: heating.

SUBSTANCE: sauna stove with water-heating capacity includes base, cast housing inside which there located is furnace, grid or grates to arrange fire wood or wood briquettes, fuel charging door, ash pit, chimney passing through water-heating capacity, outlet connection pipe of heated water. Along the furnace perimetre in its upper part there located is cap on which there installed is cast-iron plate with two holes, one hole has diametre of not less than 18 cm, and the other hole has diametre of not less than 12 cm. On cast-iron plate there installed from above is removable water-heating capacity. Chimney is made in the form of S-shaped coil passing for three times through removable water-heating capacity; at that, lower part of chimney is fixed in the second opening of cast-iron plate, and its upper part is intended to remove waste gases beyond sauna. In furnace there arranged is additional flue pass connected to chimney of S shape, which has diametre of not less than 12 cm. Stove is installed on metal frame and raised to the distance of not less than one metre above floor. On left and right outer sides of furnace there are pockets for thermal storage loading.

EFFECT: improving heat efficiency and simplifying the sauna stove design.

1 cl, 4 dwg