| 摘要 |
The gas burner unit in which the circular gas collector is a ring placed coaxially with the air chamber, with radial branch pipes connected to the pipe for fuel gas supply; at that the ratio of the diameters of the neighboring outlet openings in the direction from the axis of the air chamber to its walls is 1:(1.4-3.0), distance between the axes of the neighboring outlet openings of the circular gas connector û not less than 6 diameters of the largest outlet opening; the ratio of the inner area of the cross-section of the ring pipe to the sum of the inner areas of the outlet openings of the circular gas collector is not less than 2.56; the ratio of the sum of the inner areas of the cross-sections of the radial branch pipes to the inner area of the cross-section of the pipe of the ring is not less than 2.0, and between the air chamber and the combustion chamber mixing chamber for mixing fuel gas and air is placed.
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