| 摘要 |
PROBLEM TO BE SOLVED: To provide a gas combustion burner provided with multi-stage control in which design can be easily changed since the number of unit burners can be adjusted in accordance with target heat quantity as a total load. SOLUTION: This gas combustion burner is provided with a tube type burner to burn mixed gas of gas and air, a plate type burner having a flame hole part comprising a number of flame holes detachably disposed between flame hole parts formed in an upper end surface of the tube type burner, a mixed gas supply pipe inserted into the tube type burner and arranged at a constant interval to supply the mixed gas to the burners, a venturi provided on a front surface of the mixed gas supply pipe to mix gas and air necessary for burner combustion to be separately supplied to the respective burners, and distribute flow, and a manifold connected to the venturi and the mixed gas supply pipe to adjust gas quantity and air quantity as necessary. The burners are disposed in parallel, and the number of the burners is varied in accordance with necessary heat quantity for combustion. COPYRIGHT: (C)2004,JPO
|
