FIELD: gas burner apparatuses operating with use of natural gas as heat power source.
SUBSTANCE: gas burner unit includes burner with forced feed of air, forced-draft device and device for reducing gas pressure. The last is in the form of turbine expansion engine whose shaft is joined with that of working organ of forced-draft device or both shafts are made as one piece.
EFFECT: enhanced operational reliability and stability of burner, possibility for smoothly controlling power of burner without use of special dampers, lowered power consumption.
2 dwg
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