the subject innovation, in the steam room having a plurality of steam room, by using the heat generated tochika improve the thermal energy efficiency so as to obtain the hot water and promote the wood fuel economy and human body on a plurality of steam room the invention relates to an improved steam to be beneficial component is circular. Thus, the subject innovation is high temperature steam room 11 and the exit door 14 is an intermediate temperature steam room passage opening (15, 16) between (12) and the low-temperature steam chamber 13, and the high-temperature steam room (11 in ) on to the combustion chamber 21 and the fuel intake door 22 for burning wood fuel and oebyeokche 23 is heat tochika 20 intermediate temperature steam chamber 12 and the low-temperature steam room (13 adjoining provided with a in) direction in the steam room 10 to the heat of high-temperature steam room 11 to be moved, wherein the heat generating tochika 20, oebyeokche 23 is fixed to the inner steel plate heat storage member which forms a combustion chamber 21 (24) and, wherein the steel plate heat storage member 24 is provided with hot water heated to be fixed on both sides of tubes (25,25 ) and the hot water heating tubes (25,25) and cold water obtained tube (25a) is directly and on export pipes (25b ) and the cold water supply tank 26 and the hot water storage tank (26 ) to a receiving portion (27,27, respectively, and having, respectively, are provided on both sides of the combustion chamber 21 the bottom consisting of refractory bricks) which are respectively connected to the , the plate 28 fixed to the furnace between the receiving portion (27,27 ), having a material-receiving drawer (29) provided in the furnace body 28 and the lower, the combustion chamber 21 in the upper exhaust smoke ball 30 is, and includes a heat storage unit 31 to the smoke discharge hole 30, the upper and configured to include the heat accumulator exhaust pipe (32) to (31) above is, generation Chinese medic
