COMBUSTOR
    1.
    发明公开
    COMBUSTOR 审中-公开
    BRENNKAMMER

    公开(公告)号:EP2187128A4

    公开(公告)日:2015-07-29

    申请号:EP08776886

    申请日:2008-07-25

    摘要: A combustor, in which a flame holding region is formed at a location distant from a pilot burner to avoid burnout of the pilot burner and in which flame holding capability is increased to use a lean pre-mix gas for reducing NOx emission, is provided. The combustor includes a combustion liner having a cylindrical side wall that defines a combustion chamber; and a main burner positioned at a top portion of the combustion liner for injecting an annular pre-mix gas into the combustion chamber to form a reverse flow region at a downstream portion thereof, which region is oriented towards the top portion of the combustion chamber along a longitudinal axis. In this combustor, a pilot burner is arranged at the top portion for injecting a mixture of fuel and air only in a direction confronting the reverse flow region.

    摘要翻译: 提供了一种燃烧器,其中火焰保持区域形成在远离引燃燃烧器的位置处,以避免引燃燃烧器的烧坏,并且其中火焰保持能力增加以使用用于减少NOx排放的贫混合气体。 燃烧器包括具有限定燃烧室的圆柱形侧壁的燃烧衬套; 以及位于燃烧衬套的顶部处的主燃烧器,用于将环状预混合气体注入到燃烧室中,以在其下游部分处形成反向流动区域,该区域朝向燃烧室的顶部部分 纵轴。 在该燃烧器中,引导燃烧器设置在顶部,用于仅在与逆流区域相对的方向上喷射燃料和空气的混合物。

    Radiant heater assembly
    2.
    发明公开
    Radiant heater assembly 有权
    Strahlungsheizeranordnung

    公开(公告)号:EP1992874A3

    公开(公告)日:2014-07-30

    申请号:EP08008090.6

    申请日:2008-04-28

    申请人: Vancak, John

    发明人: Vancak, John

    摘要: A radiant tube heater assembly includes a housing (1) containing a blower (9) and a burner (12), which is aligned with an opening (2) in the housing (1) through which a flame and products of combustion flow into a U-shaped burner tube (4).
    The closed downstream end (19) of the burner tube (4) is in close proximity to the housing (1). In order to prevent or reduce the likelihood of the products of combustion entering the blower (9), an exhaust tube (20) is mounted in a downstream leg (21) of the burner tube (4) and extends outwardly through the U-shaped outer end (18) of the tube (4) remote from the housing (1).

    摘要翻译: 辐射管加热器组件包括容纳鼓风机(9)和燃烧器(12)的壳体(1),其与壳体(1)中的开口(2)对齐,通过该开口将燃烧产物流入其中 U形燃烧器管(4)。 燃烧器管(4)的封闭的下游端(19)紧邻壳体(1)。 为了防止或减少燃烧产物进入鼓风机(9)的可能性,排气管(20)安装在燃烧器管(4)的下游腿部(21)中,并通过U形 远离壳体(1)的管(4)的外端(18)。

    Opposed flow combustor
    3.
    发明公开
    Opposed flow combustor 审中-公开
    Gegenstrombrennkammer

    公开(公告)号:EP1793170A2

    公开(公告)日:2007-06-06

    申请号:EP06125136.9

    申请日:2006-11-30

    摘要: In accordance with one embodiment of the present invention a combustor (10) is provided. The combustor (10) includes a combustion chamber (14), a first inlet (22) adapted to provide a first air flow (20) to the combustion chamber (14) in a first direction, a fuel controller (32) adapted to provide a fuel flow (34) to the combustion chamber (14) in the first direction, an opposing inlet (28) adapted to provide an opposing air flow (26) to the combustion chamber (14) in a second direction generally in opposition to the first direction, and wherein the first air flow (20) and the fuel flow (34) interact with the opposing air (26) flow to form a stagnation zone (38) in the combustion chamber (14).

    摘要翻译: 根据本发明的一个实施例,提供了一种燃烧器(10)。 燃烧器(10)包括燃烧室(14),适于在第一方向上向燃烧室(14)提供第一空气流(20)的第一入口(22),燃料控制器(32),适于提供 在所述第一方向上到达所述燃烧室(14)的燃料流(34),相对的入口(28),其适于在与所述燃烧室(14)相反的第二方向上向所述燃烧室(14)提供相对的空气流(26) 第一方向,并且其中第一空气流(20)和燃料流(34)与相对空气(26)流动相互作用以在燃烧室(14)中形成停滞区(38)。

    COMBUSTION CHAMBER CAPABLE OF FORCIBLY RETURNING FLAME

    公开(公告)号:EP3124861A4

    公开(公告)日:2017-11-22

    申请号:EP14795537

    申请日:2014-04-04

    申请人: LI YANXIN

    发明人: LI YANXIN

    摘要: Burners, such as all kinds of fuel oil, gas and powdered coal, have combustion chambers for stabilizing combustion and air distribution. The invention discloses a forced reversal combustion chamber (3), which comprises a combustion chamber body, configured as a hollow cavity which is similar to a arcing shape formed by folding fingers towards palm and symmetrically configured around center of palm; a plurality of swirl vanes for delivering combustion air into the combustion chamber (3), correspondingly provided on interior side of flame outlet end of the combustion chamber (3); in the middle of inner end of the combustion chamber (3), a fuel nozzle (2) is provided, which inserts into interior wall of the combustion chamber (3) and outlet of which extends through the interior wall of the combustion chamber (3); outlet end of the combustion chamber (3) after mixing air and fuel is flame outlet. The forced reversal combustion chamber (3) of the invention could overcome defects in the prior art, such as bad flame stabilization, low burn-off rate of fuel and poor environmental protection property, and achieve advantages of good flame stabilization, high burn-off rate of fuel and good environmental protection property.

    COMBUSTION CHAMBER CAPABLE OF FORCIBLY RETURNING FLAME
    6.
    发明公开
    COMBUSTION CHAMBER CAPABLE OF FORCIBLY RETURNING FLAME 审中-公开
    BRENNKAMMER MIT ERZWUNGENER UMKEHRUNG

    公开(公告)号:EP3124861A1

    公开(公告)日:2017-02-01

    申请号:EP14795537.1

    申请日:2014-04-04

    申请人: Li, Yanxin

    发明人: Li, Yanxin

    IPC分类号: F23C3/00

    摘要: Burners, such as all kinds of fuel oil, gas and powdered coal, have combustion chambers for stabilizing combustion and air distribution. The invention discloses a forced reversal combustion chamber (3), which comprises a combustion chamber body, configured as a hollow cavity which is similar to a arcing shape formed by folding fingers towards palm and symmetrically configured around center of palm; a plurality of swirl vanes for delivering combustion air into the combustion chamber (3), correspondingly provided on interior side of flame outlet end of the combustion chamber (3); in the middle of inner end of the combustion chamber (3), a fuel nozzle (2) is provided, which inserts into interior wall of the combustion chamber (3) and outlet of which extends through the interior wall of the combustion chamber (3); outlet end of the combustion chamber (3) after mixing air and fuel is flame outlet. The forced reversal combustion chamber (3) of the invention could overcome defects in the prior art, such as bad flame stabilization, low burn-off rate of fuel and poor environmental protection property, and achieve advantages of good flame stabilization, high burn-off rate of fuel and good environmental protection property.

    摘要翻译: 燃烧器,如各种燃料油,煤气和粉煤,具有燃烧室,用于稳定燃烧和空气分配。 本发明公开了一种强制反转燃烧室(3),其包括燃烧室主体,其被构造为中空腔体,其类似于通过将手指朝向手掌折叠而形成的电弧形状,并且围绕手掌中心对称地构造。 多个旋转叶片,用于将燃烧空气输送到燃烧室(3)中,相应地设置在燃烧室(3)的火焰出口端的内侧; 在燃烧室(3)的内端的中间,设有燃料喷嘴(2),其插入燃烧室(3)的内壁,其出口延伸穿过燃烧室(3)的内壁 ); 混合空气和燃料后燃烧室(3)的出口端是火焰出口。 本发明的强制反转燃烧室(3)可以克服现有技术中的缺点,如火焰稳定性差,燃料燃烧率低,环保性能差,具有良好的火焰稳定性,高燃烧性 燃油率高,环保性好。

    COMBUSTION HEATER
    8.
    发明公开
    COMBUSTION HEATER 审中-公开
    燃烧加热器

    公开(公告)号:EP2249082A1

    公开(公告)日:2010-11-10

    申请号:EP09706786.2

    申请日:2009-01-30

    申请人: IHI Corporation

    IPC分类号: F23D14/12 F23C3/00

    摘要: A combustion heater (1) includes an inner tube (20) having a supply passage (21) for combustion gas in an inner portion, and an outer tube (10) disposed to provide a separated combustion space (30) in an outer periphery of the inner tube. A hole part (24) for ejecting the combustion gas (G) is formed on a tube wall of the inner tube (20) and combustion gas (G) is ejected with ejection characteristics such that circulating flow is formed on the periphery of a stagnation point. According to this combustion heater, a stable flame can be formed without increasing costs and the heating efficiency can be improved.

    摘要翻译: 一种燃烧加热器(1),其特征在于,在内部具有用于燃烧气体的供给通路(21)的内管(20),以及在外周设置有分离燃烧空间(30)的外管(10) 内管。 用于喷射燃烧气体(G)的孔部(24)形成在内管(20)的管壁上,并且燃烧气体(G)喷射出喷射特性,从而在停滞的周边形成循环流 点。 根据该燃烧加热器,能够不增加成本地形成稳定的火焰,能够提高加热效率。

    Radiant heater assembly
    9.
    发明公开
    Radiant heater assembly 有权
    辐射加热器组件

    公开(公告)号:EP1992874A2

    公开(公告)日:2008-11-19

    申请号:EP08008090.6

    申请日:2008-04-28

    申请人: Vancak, John

    发明人: Vancak, John

    IPC分类号: F23C3/00 F23M9/06

    摘要: A radiant tube heater assembly includes a housing (1) containing a blower (9) and a burner (12), which is aligned with an opening (2) in the housing (1) through which a flame and products of combustion flow into a U-shaped burner tube (4).
    The closed downstream end (19) of the burner tube (4) is in close proximity to the housing (1). In order to prevent or reduce the likelihood of the products of combustion entering the blower (9), an exhaust tube (20) is mounted in a downstream leg (21) of the burner tube (4) and extends outwardly through the U-shaped outer end (18) of the tube (4) remote from the housing (1).