| 摘要 |
<p>Provided is a premixed gas combustion burner having a premixed gas chamber in which air and gas are mixed and a fire holes part for creating fire by spurting gas transported therefrom, the fire holes part comprising: a first fire hole plate having two or more types of fire holes arranged along the width-wise direction; a second fire hole plate having the same length and width as the first fire hole plate, and having two or more types of fire holes arranged along the length-wise direction, but the sequential arrangement thereof being different from the first fire hole plate; and a guide plate having the same width as the first and second fire hole plates but a different length therefrom, wherein the length-wise direction is the up and down direction along which premixed gas moves, and the surface and three-dimensional shapes of the fire holes, and the overall arrangement of the fire hole pattern of the fire hold part are determined by the overlapping combination, in the parallel direction, of one or more first and second fire hole plates and guide plates, the parallel direction being the direction at right angles to both the length and the width directions.</p> |
