DEVICE FOR RECOVERING HEAT FROM EXHAUST GAS

摘要

PROBLEM TO BE SOLVED: To provide a device for recovering heat with a structure from which an adhering matter is easily removed. SOLUTION: The air pipe type device for recovering heat from exhaust gas in which a heating medium passes through heat transfer pipes and the exhaust gas passes outside the heat transfer pipes supports only the upper parts of a plurality of heat transfer pipes so as to be suspended and has a vibrating means for applying a vibration to the lower parts of the heat transfer pipes.