Combustion chamber equipped with burner e.g. for heating system, has combustion chamber with air intake opening at input side having tubular extension

摘要

The burner (12) is provided with a combustion chamber (18) with an air intake opening (19) at the input side having a tubular extension (22). Free air is arranged to flow through a cross section (27) and decreases to the tubular extension (22) and against the direction of flow (34) of air. The free air flowing through cross section (27) constantly decreases.