| 摘要 |
<p>Burner for gaseous fuels has an air feed pipe formed by the housing and a gas nozzle assembly within it; a disc-type axially adjustable deflector is in front of the nozzle, with an igniter. The gas feed duct has a valve and a fan forwards air into the air feed pipe. The gas burner assembly forms a pre-mounted unit with an adjuster for the amts. of gas and air, with the igniter, the gas valve and possible gas press. monitor. The parts of the unit projecting into the burner housing are insertable through a closable wall opening of the housing and removable from it. Preferably the gas nozzle assembly is an aerodynamically streamlined body. Any required adjustments are easily made.</p> |
