摘要:
A gas burner membrane is provided. The gas burner membrane comprises a plurality of first layers, each first layer comprises at least one inlet formed therein for receiving a combustible gas mixture, and a plurality of second layers. Successive first layers are separated by a second layer, and at least one outlet is formed between successive first layers.
摘要:
A combustion system such as a furnace or boiler includes a perforated reaction holder configured to hold a combustion reaction that produces very low oxides of nitrogen (NOx).
摘要:
A combustion system outputs fuel gas from a plurality of fuel ejectors toward a forward end of a burner wall and preheats a perforated flame holder by sustaining combustion reaction of the fuel gas at combustion zone between the burner wall and a perforated flame holder. The combustion system then outputs fuel gas from the fuel ejectors onto the perforated flame holder and sustains a combustion reaction of the fuel gas within the perforated flame holder.
摘要:
According to an embodiment, a combustion system is provided, which includes a nozzle configured to emit a diverging fuel flow, a flame holder positioned in the path of the fuel flow and that includes a plurality of apertures extending therethrough, and a preheat mechanism configured to heat the flame to a temperature exceeding a startup temperature threshold.
摘要:
An object of the present invention is to provide a burner having variable output structure that maintains the speed of a mixture injected through flame holes at a predetermined speed or more by supplying gas through a gas valve at a predetermined pressure or more, and prevents the occurrence of backfire at a low output by adjusting an opened area of the flame holes. In order to achieve the object, according to the present invention, a burner having variable output structure includes a flame-hole plate that includes a plurality of flame holes formed on the surface thereof exposed to a combustion chamber, and a flame hole adjusting unit that changes an output by adjusting the size of each flame hole according to load required in a combustion device.
摘要:
A gas-fired burner unit for providing combustion and infrared radiation includes at least one plenum for receiving at least the gas, and at least one perforated metal plate mounted for receiving at least the gas from the plenum and supplying at least the gas to the combustion so that the combustion is proximate the perforated metal plate.
摘要:
Disclosed herein is a metal fiber sintered body for combustion used for combustion media of gas burners. The sintered body comprises a plurality of circular though-holes, each having a diameter of 0.5˜2 mm, formed in a regular pattern therein. The sintered body has a metal fiber density in the range of 0.5˜4 kg/m2, and a total area of the through-holes is less than 5% of a total surface area of the metal fiber sintered body. The metal fibers may comprise Fe—Cr—Al-based alloys, and further comprise trace elements. When the sintered body is applied to the combustion media, the fuel gas is prevented from being concentrated on the center of the through holes and leaked therethrough, while the length of combustion flames is reduced, thereby enabling complete combustion as well as allowing the combustion chamber to be manufactured at a reduced scale.
摘要翻译:本发明公开了一种用于燃气燃烧器燃烧介质的燃烧用金属纤维烧结体。 烧结体包括以规则图案形成的多个圆形贯通孔,每个具有0.5〜2mm的直径。 烧结体的金属纤维密度在0.5〜4kg / m 2的范围内,通孔的总面积小于金属纤维的总表面积的5% 烧结体。 金属纤维可以包含Fe-Cr-Al基合金,并且还包含微量元素。 当烧结体被施加到燃烧介质上时,燃料气体被阻止集中在通孔的中心并且通过其泄漏,同时燃烧火焰的长度减小,从而能够完全燃烧以及允许燃烧室 以较小规模制造。
摘要:
A water heater having improved operating characteristics and lower costs of manufacturing is described. The water heater has an unified combustion chamber and burner construction with a ceramic fiber matrix burner.
摘要:
A gas burner has a perforated, hollow body around and defining a combustion chamber. Gaseous fuel is fed to one side of the body, combustion occurs on the other side and the perforations provide a spatial connection between the fuel feed side and the combustion side. The new burner reduces exhaust gas emissions and offers a wide range of performance in the amount of heat energy provided, in the permissible range of gas pressure and in the range of fuels and fuel/air mixtures that can be used with it.
摘要:
A water heater having improved operating characteristics and lower costs of manufacturing is described. The water heater has an unified combustion chamber and burner construction with a ceramic fiber matrix burner.