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公开(公告)号:US20170191655A1
公开(公告)日:2017-07-06
申请号:US15344628
申请日:2016-11-07
CPC分类号: F23D14/14 , F23D14/02 , F23D2203/102 , F23D2203/1026 , F23D2203/106
摘要: A flame holder assembly includes a flame holder element and a flame shield element. The flame holder element has a first plurality of apertures extending through the flame holder element. The flame shield element has a second plurality of apertures extending through the flame shield element. Each of the second plurality of apertures has a lateral dimension that is no greater than a flame quenching distance. The flame shield element is positioned facing the flame holder element, and the flame holder assembly is configured such that fuel is supplied to the flame holder element via the second plurality of apertures of the flame shield element.
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公开(公告)号:US20160178209A1
公开(公告)日:2016-06-23
申请号:US14864255
申请日:2015-09-24
申请人: LG ELECTRONICS INC.
发明人: Janghee PARK , Yongki JEONG , Jaebeom LIM
CPC分类号: F24C3/08 , F23D14/06 , F23D14/64 , F23D14/84 , F23D2203/1026 , F23D2900/14062
摘要: Provided is a burner including a burner head to receive a mixed gas; and a burner cap to cover the burner head, wherein the burner head includes an outer wall having a plurality of first flame holes at which a flame is generated, an inner wall located at an inside of the outer wall and having a plurality of second flame holes at which a flame is generated, and a mixed gas chamber defined between the outer wall and the inner wall, and the burner cap includes a distribution guide to guide a flow of the mixed gas so that the mixed gas introduced into the mixed gas chamber is evenly distributed in the mixed gas chamber.
摘要翻译: 提供了一种燃烧器,其包括用于接收混合气体的燃烧头; 以及用于覆盖燃烧器头部的燃烧器盖,其中所述燃烧头包括外壁,所述外壁具有多个第一火焰孔,在所述第一火焰孔处产生火焰,所述内壁位于所述外壁的内侧并具有多个第二火焰 产生火焰的孔和限定在外壁和内壁之间的混合气室,燃烧器盖包括分配引导件,引导混合气体的流动,使得引入到混合气室中的混合气体 均匀分布在混合气室中。
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公开(公告)号:US07303388B2
公开(公告)日:2007-12-04
申请号:US10883349
申请日:2004-07-01
IPC分类号: F23D5/00
CPC分类号: F23D14/22 , F23C2201/30 , F23D14/32 , F23D14/583 , F23D2203/1026
摘要: Combustion system comprising a furnace having a thermal load and a combustion atmosphere disposed therein; one or more fuel lances adapted to inject fuel into the combustion atmosphere; and one or more igniters associated with the one or more fuel lances and adapted to ignite the fuel injected by the one or more fuel lances into the combustion atmosphere.
摘要翻译: 燃烧系统包括具有设置在其中的热负荷和燃烧气氛的炉; 适于将燃料喷射到燃烧气氛中的一个或多个燃料喷枪; 以及与所述一个或多个燃料喷枪相关联并且适于将由所述一个或多个燃料喷枪喷射的燃料点燃到燃烧气氛中的一个或多个点火器。
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公开(公告)号:US20050048429A1
公开(公告)日:2005-03-03
申请号:US10764570
申请日:2004-01-27
申请人: Jaswinder Sehmbi
发明人: Jaswinder Sehmbi
CPC分类号: F23D14/105 , F23D2203/1012 , F23D2203/1026 , F23D2900/00003
摘要: A premixed fuel burner assembly includes a hollow tubular burner body, a hollow tubular venturi tube and a distribution plate. The burner body is a hollow tube having a open end and a closed end. The burner body also has a longitudinal porting area within which are formed a plurality of radially formed slots. The hollow tubular venturi tube is positioned within the burner body along the longitudinal axis extending from said first end. The distribution plate has a mid-section and longitudinal flanges. The flanges of the distribution plate are coupled to the inside surface of burner body and said mid-section has a plurality of holes formed within. The distribution plate is axially aligned and positioned within said burner body such that said holes of distribution plate are positioned adjacent the radially formed slots within said burner body.
摘要翻译: 预混合燃料燃烧器组件包括中空管状燃烧器本体,中空管状文丘里管和分配板。 燃烧器本体是具有开口端和闭合端的中空管。 燃烧器本体还具有纵向移动区域,在其中形成有多个径向形成的槽。 中空管状文丘里管沿着从所述第一端延伸的纵向轴线定位在燃烧器本体内。 分配板具有中间部分和纵向凸缘。 分配板的凸缘联接到燃烧器主体的内表面,并且所述中间部分在其内形成有多个孔。 分配板轴向对准并定位在所述燃烧器主体内,使得所述分配板的所述孔定位成邻近所述燃烧器主体内的径向形成的槽。
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公开(公告)号:US5915954A
公开(公告)日:1999-06-29
申请号:US123694
申请日:1998-07-28
申请人: Ian M. Rodgers
发明人: Ian M. Rodgers
CPC分类号: F23D14/82 , F23D14/105 , F23M20/005 , F24H1/205 , F24H9/1836 , F23D2203/1026 , F23D2203/103 , F23D2203/106 , F23D2209/10 , F23D2212/103
摘要: An atmospheric, low emission gas burner within the combustion chamber of a hot water heater in which the combustion chamber is sealed against entry of air except for the air/gas mixture entering through the burner. The burner comprises a venturi through which gas and air enter and a diffuser disposed about the venturi, the diffuser and venturi constructed to take advantage of the high thermal buoyancy within the water heater. The burner operates at low manifold pressure and creates low emissions of NOx and CO. The burner diffuser has a multiplicity of small slots disposed on the upper surface which is covered by a course mesh fabric material having relatively large openings designed to keep the flame front above and off the diffuser while maintaining a stable flame that does not flashback. Several openings in the base of the combustion chamber permit escape of a pressure pulse that occurs upon initial ignition, a porous material or a flap covering each of the openings for permitting the pulse to escape but preventing air from entering therethrough.
摘要翻译: 在热水加热器的燃烧室内的大气低排放气体燃烧器,其中除了通过燃烧器进入的空气/气体混合物之外,燃烧室被密封以防止空气进入。 燃烧器包括文丘里管,气体和空气通过该文丘里管和围绕文丘里管设置的扩散器,扩散器和文氏管被构造成利用热水器内的高热浮力。 燃烧器散热器在低歧管压力下工作,并产生低排放的NOx和CO。燃烧器扩散器具有多个设置在上表面上的小槽,其由具有相对较大开口的过程网状织物覆盖,设计成将火焰保持在上方 并且在保持不会回火的稳定火焰的同时离开扩散器。 在燃烧室底部的几个开口允许在初始点火时发生的压力脉冲的逸出,多孔材料或覆盖每个开口的翼片,以允许脉冲逸出,但是防止空气进入其中。
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公开(公告)号:US20170314779A1
公开(公告)日:2017-11-02
申请号:US15523273
申请日:2015-11-04
发明人: Ruihong WEI , Jingzhan YANG
CPC分类号: F23D14/02 , F23D11/406 , F23D14/14 , F23D14/26 , F23D14/58 , F23D14/583 , F23D2203/1026 , F23D2209/20 , F24H9/1836
摘要: The embodiments of the present application disclose a gas premix burner and a gas water heater. The gas premix burner has a combustion direction, the gas premix burner can be matched and connected with a premix chamber that is disposed upstream the combustion direction of the gas premix burner, gas and air can be burned by the gas premix burner after mixed in the premix chamber; the gas premix burner comprising: a burner substrate, a main combustion hole provided on the burner substrate; an auxiliary combustion hole disposed downstream the main combustion hole along the combustion direction on the burner substrate; an auxiliary flame of the auxiliary combustion hole intersects a main flame of the main combustion hole. The present application provides the main combustion hole upstream the auxiliary combustion hole along the combustion direction, since the main flame is usually larger in scale than the auxiliary flame, by providing the main flame upstream the auxiliary flame, it will be easier for the auxiliary flame and the main flame to intersect each other, and then the effect of stabilizing the flame is realized by opposed flames formed by the auxiliary flame and the main flame.
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公开(公告)号:US20110306000A1
公开(公告)日:2011-12-15
申请号:US12797578
申请日:2010-06-09
IPC分类号: F23D14/46
CPC分类号: F23D14/583 , F23D14/105 , F23D14/26 , F23D2203/1026 , F23D2213/00 , F23D2900/14001
摘要: A combustor of a water heater includes a burner member and a flame cover. The burner member has a passageway therein with an inlet and an outlet. The flame cover has a plurality of flame holes. The character of the present invention is that the burner member is provided with a room at a top thereof communicated with the passageway. A separating device is put in the room, and the flame cover is connected to the burner member to cover the separating device The separating device has a main outlet and two side outlets right under the flame holes of the flame cover to generate main flames and side flames respectively.
摘要翻译: 热水器的燃烧器包括燃烧器构件和火焰盖。 燃烧器构件具有其中具有入口和出口的通道。 火焰罩具有多个火焰孔。 本发明的特征在于,燃烧器构件在其顶部设置有与通道连通的房间。 分离装置放入室内,火焰盖连接到燃烧器构件以覆盖分离装置分离装置在火焰盖的火焰孔下方具有主出口和两个侧出口,以产生主火焰和侧面 火焰分别。
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公开(公告)号:US07853129B2
公开(公告)日:2010-12-14
申请号:US11156410
申请日:2005-06-20
申请人: Willie H. Best
发明人: Willie H. Best
IPC分类号: F24H9/00
CPC分类号: A47J37/0682 , A23L5/15 , A47J37/0676 , F23D14/14 , F23D2203/1023 , F23D2203/1026 , F23D2203/106 , F23D2212/20 , F23D2900/14123
摘要: An apparatus for cooking food with infrared radiation includes an infrared energy emitter for emitting the infrared radiation, and a grid in close proximity to the infrared energy emitter. A first side of the grid can be for supporting the food at a position so that at least some of the infrared radiation will cook the food. A second side of the grid can be sufficiently close to the emitting side of the emitter for substantially restricting any airflow in any space between the second side of the grid and the emitting side of the emitter. Partitions of the grid can operatively segregate the emitting side of the emitter into segments, which can provide a substantially uniform distribution of infrared radiation.
摘要翻译: 用红外辐射烹调食物的装置包括用于发射红外辐射的红外能量发射器和紧邻红外能量发射器的格栅。 网格的第一侧可以用于在某个位置处支撑食物,使得至少一些红外辐射将烹饪食物。 栅极的第二侧可以足够靠近发射极的发射侧,用于基本上限制栅极的第二侧和发射极的发射侧之间的任何空间中的任何气流。 栅格的分区可以将发射极的发射侧可操作地分离成段,其可以提供基本均匀的红外辐射分布。
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公开(公告)号:US20060000395A1
公开(公告)日:2006-01-05
申请号:US10883349
申请日:2004-07-01
IPC分类号: F23K3/00
CPC分类号: F23D14/22 , F23C2201/30 , F23D14/32 , F23D14/583 , F23D2203/1026
摘要: Combustion system comprising a furnace having a thermal load and a combustion atmosphere disposed therein; one or more fuel lances adapted to inject fuel into the combustion atmosphere; and one or more igniters associated with the one or more fuel lances and adapted to ignite the fuel injected by the one or more fuel lances into the combustion atmosphere.
摘要翻译: 燃烧系统包括具有设置在其中的热负荷和燃烧气氛的炉; 适于将燃料喷射到燃烧气氛中的一个或多个燃料喷枪; 以及与所述一个或多个燃料喷枪相关联并且适于将由所述一个或多个燃料喷枪喷射的燃料点燃到燃烧气氛中的一个或多个点火器。
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公开(公告)号:US5791298A
公开(公告)日:1998-08-11
申请号:US743881
申请日:1996-11-06
申请人: Ian M. Rodgers
发明人: Ian M. Rodgers
CPC分类号: F23D14/82 , F23D14/105 , F23M20/005 , F24H1/205 , F24H9/1836 , F23D2203/1026 , F23D2203/103 , F23D2203/106 , F23D2209/10 , F23D2212/103
摘要: An atmospheric, low emission gas burner within the combustion chamber of a hot water heater in which the combustion chamber is sealed against entry of air except for the air/gas mixture entering through the burner. The burner comprises a venturi through which gas and air enter and a diffuser disposed about the venturi, the diffuser and venturi constructed to take advantage of the high thermal buoyancy within the water heater. The burner operates at low manifold pressure and creates low emissions of NOx and CO. The burner diffuser has a multiplicity of small slots disposed on the upper surface which is covered by a course mesh fabric material having relatively large openings designed to keep the flame front above and off the diffuser while maintaining a stable flame that does not flashback. Several openings in the base of the combustion chamber permit escape of a pressure pulse that occurs upon initial ignition, a porous material or a flap covering each of the openings for permitting the pulse to escape but preventing air from entering therethrough.
摘要翻译: 在热水加热器的燃烧室内的大气低排放气体燃烧器,其中除了通过燃烧器进入的空气/气体混合物之外,燃烧室被密封以防止空气进入。 燃烧器包括文丘里管,气体和空气通过该文丘里管和围绕文丘里管设置的扩散器,扩散器和文氏管被构造成利用热水器内的高热浮力。 燃烧器散热器在低歧管压力下工作,并产生低排放的NOx和CO。燃烧器扩散器具有多个设置在上表面上的小槽,其由具有相对较大开口的过程网状织物覆盖,设计成将火焰保持在上方 并且在保持不会回火的稳定火焰的同时离开扩散器。 在燃烧室底部的几个开口允许在初始点火时发生的压力脉冲的逸出,多孔材料或覆盖每个开口的翼片,以允许脉冲逸出,但是防止空气进入其中。
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