To provide improved low NOx apparatus and methods for burning liquid and gaseous fuels.
The apparatus basically comprises of a housing 12 having open discharge ends 14, 34 attached to a furnace 24, a means for introducing a controlled quantity of air into the housing and into the furnace, a combustion compartment 30 disposed within the housing for providing a primary combustion zone therein having an open inlet end for receiving a portion of the air introduced into the housing and the open discharge ends, a liquid fuel nozzle attached to the housing for discharging liquid fuel into the primary combustion zone, at least one primary gaseous fuel nozzle 56 for discharging primary gaseous fuel into the primary combustion zone, and a secondary gaseous fuel nozzle 62 for discharging secondary gaseous fuel into the furnace.
COLANNINO JOSEPH
STRUPP CHRISTOPH
| JPS5218234A | 1977-02-10 | |||
| JPH09287713A | 1997-11-04 | |||
| JPH11108312A | 1999-04-23 | |||
| JPH09189407A | 1997-07-22 |
| EP0774620A1 | 1997-05-21 |