PREMIXING DEVICE AND COMBUSTION DEVICE INCLUDING THE SAME

Abstract: a premixing device which includes a premixing flow path including a first flow path and a second flow path, and a first fuel gas outlet and a second fuel gas outlet includes: a first blade section which is provided in the first flow path, and with which the first fuel gas outlet is provided; a protruding wall section which is provided on the first blade section; and a flapper which oscillates at a position downstream in the air flow direction than the first blade portion of the first flow path. when the flapper is in an open state below a specified opening degree, the flow of air from the first flow path to the first fuel gas outlet is capable of being suppressed by the protruding wall section.

Inventor(s): Kyohei OGAWA, Shigeo SUGIE, Tatsuya KARAKI, Tsuneo FUNABIKI, Makoto KUSAKABE, Naoya YOSHIDA

CPC Classification: F23D14/02 (BURNERS)

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