PROBLEM TO BE SOLVED: To provide a heat generating device enabling complete combustion of fuel and flue gas in one combustion chamber.SOLUTION: The heat generating device includes a gasification furnace, a combustion furnace and an exhaust cylinder. The gasification furnace includes a storage part, a dry distillation part and a combustion part from the upper side to form a series of pipe lines. The storage part includes a sealing means for opening/closing an upper end opening, and the dry distillation part includes an air supply chamber surrounding the periphery. The combustion part is protruded from the lower end of the air supply chamber and communicated with the combustion furnace, and the lower end of the combustion chamber includes a fire grate supporting fuel filled in the combustion chamber. A partition wall partitioning the dry distillation part and the air supply chamber includes an air supply hole penetrated through the partition wall. The combustion furnace surrounds the dry distillation part and combustion part of the gasification furnace, and the exhaust cylinder is communicated with the combustion chamber of the combustion furnace.COPYRIGHT: (C)2010,JPO&INPIT【課題】 一の燃焼室で燃料及び排煙の完全焼尽を可能とする発熱装置の提供。【解決手段】 ガス化炉、燃焼炉、及び排気筒から構成され、前記ガス化炉は、上位より貯留部、乾留部、及び燃焼部を一連の管路状に備え、当該貯留部は、上端開口部を開閉する封鎖手段を具備し、当該乾留部は、周囲を囲む空気供給室を具備し、当該燃焼部は、前記空気供給室の下端から突出して前記燃焼炉に連通し、当該燃焼部の下端部は、当該燃焼部に充填された燃料を下支えする火格子を具備し、当該乾留部と空気供給室とを仕切る仕切壁は、当該仕切壁を貫通する給気孔を備え、前記燃焼炉は、前記ガス化炉の乾留部及び燃焼部を取り巻いて存在し、前記排気筒は、当該燃焼炉の燃焼室に連通する発熱装置。【選択図】 図1