| 摘要 |
FIELD: heating.SUBSTANCE: energy-saving gas burner includes a housing, a head with flame holes, a cover plate, around which a ring is installed below flame holes; the ring is bowl-shaped; the upper side of the bowl-shaped ring has flame channels, and the lower side of the bowl-shaped ring has through air channels directed to the flame holes of the head. There is a heat insulating ring-shaped plate under the lower side of the bowl-shaped ring. Lateral sides of the bowl-shaped ring have heat insulating layers. Through-type air channels are made in the form of radial beams from flame holes to the outer side of the bowl-shaped ring or have a spiral shape. Through-type air channels are directed to flame channels of the bowl-shaped ring. Surface of the flame channels has a catalytic coating.EFFECT: burner allows gas combustion with high efficiency and low content of toxic substances in combustion products, which is especially important for domestic gas stoves.7 cl, 4 dwg |
