LOW PRESSURE GAS BURNER WITH ACTIVE GAS JET Russian patent published in 1997 - IPC

FIELD: power engineering. SUBSTANCE: mixer is cylindrical and provided with end face deflecting walls that are perpendicular to the flow axis of the chamber. One of the walls is provided with a gas nozzle and the other has an opening for introducing a mixture. In the central portion of the side wall of the mixer are radial openings for supplying of primary air. The mixer is connected with the nozzle through a pipe line for discharging the mixture. The burner has a hollow ring, which is a heat exchanger for heating primary air and casing that abuts against the nozzle and is received in the space around the heat exchanger to supply secondary air with hot gases for heating the primary air. EFFECT: improved design. 2 dwg