| 摘要 |
FIELD: power industry.SUBSTANCE: gas burner includes cylindrical shell, stabiliser, gas swirler, where cylindrical shell features adjustable gate valve for air supply and stabiliser with gas feed pipe, mounted axially at the other end of shell; secondary air swirler vanes are attached rigidly to external cylindrical surface, injector is attached coaxially and rigidly in the inner cavity at air and gas feed end with gas swirler vanes attached to outer injector surface and plate swirler of primary air with two swirl flows, mounted at inner injector surface, where vanes of gas and secondary air swirlers and plate swirler of primary air have the same rotation direction, and gas and secondary air swirlers have the same number of axial vanes attached rigidly; according to invention, flame emission sensor, electric motor for vane rotation in peripheral secondary air swirler and electric motor for air gate valve are added, so that emission sensor has electric link to electric motor for vane rotation in peripheral secondary air swirler and electric motor for air gate valve.EFFECT: enhanced fuel combustion quality in all burner operation modes.1 dwg |
