The hot water supply machine or the hot water supply attaching bath tub which has the exhaust air section structure and its exhaust air section structure of the combustion equipment

摘要

(57) Abstract Objective The hot water supply machine or the hot water supply attaching bath tub smell of possessing the exhaust air cylinderTo suppress the turbulence of the exhaust gas in the te and the exhaust room exit, the burnup vibration antiStopping it does. Constitution In exhaust air cylinder concatenated section 20, exhaust air cylinder concatenated section 20As porous straightening vane 21 is provided in the entrance section, the plateInside that from rectangular entrance section in orbicular exit openingReaching, it provides the throttle plate 22 which it made form with curved surface.