METHODS AND SYSTEMS TO FACILITATE REDUCING FLASHBACK/FLAME HOLDING IN COMBUSTION SYSTEMS
    8.
    发明申请
    METHODS AND SYSTEMS TO FACILITATE REDUCING FLASHBACK/FLAME HOLDING IN COMBUSTION SYSTEMS 失效
    减少燃烧系统中的闪回/火焰控制的方法和系统

    公开(公告)号:US20090320484A1

    公开(公告)日:2009-12-31

    申请号:US11741483

    申请日:2007-04-27

    IPC分类号: F02C7/22 F02C7/00 B21D39/03

    摘要: A method for assembling a premixing injector is provided. The method includes providing a centerbody including a center axis and a radially outer surface, and providing an inlet flow conditioner. The inlet flow conditioner includes a radially outer wall, a radially inner wall, and an end wall coupled substantially perpendicularly between the outer wall and the inner wall. Each of the outer wall and the end wall include a plurality of openings defined therein. The outer wall, the inner wall, and the end wall define a first passage therebetween. The method also includes coupling the inlet flow conditioner to the centerbody such that the inlet flow conditioner substantially circumscribes the centerbody, such that the inner wall is substantially parallel to the centerbody outer surface, and such that a second passage is defined between the centerbody outer surface and the inner wall.

    摘要翻译: 提供了一种组装预混喷射器的方法。 该方法包括提供包括中心轴线和径向外表面的中心体,并提供入口流动调节器。 入口流动调节器包括径向外壁,径向内壁和基本上垂直于外壁和内壁连接的端壁。 外壁和端壁中的每一个包括限定在其中的多个开口。 外壁,内壁和端壁在其间限定第一通道。 该方法还包括将入口流动调节器联接到中心体,使得入口流动调节器基本上限制中心体,使得内壁基本上平行于中心体外表面,并且使得第二通道限定在中心体外表面 和内壁。

    PREMIXING DEVICE FOR ENHANCED FLAMEHOLDING AND FLASH BACK RESISTANCE
    9.
    发明申请
    PREMIXING DEVICE FOR ENHANCED FLAMEHOLDING AND FLASH BACK RESISTANCE 审中-公开
    用于增强防火和防反射电阻的优先设备

    公开(公告)号:US20090139236A1

    公开(公告)日:2009-06-04

    申请号:US11946892

    申请日:2007-11-29

    IPC分类号: F23R3/42 F02C1/00

    CPC分类号: F23R3/14 F23R3/286

    摘要: A premixing device is provided. The premixing device includes a fuel inlet configured to introduce a fuel within the premixing device and an air inlet configured to introduce air within the premixing device. The premixing device also includes a plurality of swirler vanes configured to provide a swirl movement to the fuel and/or air to facilitate mixing of the fuel and air to form a gaseous pre-mix, wherein a shape of each of the plurality of swirler vanes is selected to control an axial velocity profile of the fuel and/or air within the premixing device.

    摘要翻译: 提供预混装置。 预混合装置包括配置成在预混合装置内引入燃料的燃料入口和配置成在预混合装置内引入空气的空气入口。 预混合装置还包括多个旋流器叶片,其构造成向燃料和/或空气提供涡流运动,以促进燃料和空气的混合以形成气态预混合物,其中多个旋流叶片 被选择以控制预混合装置内的燃料和/或空气的轴向速度分布。

    Systems to facilitate reducing flashback/flame holding in combustion systems
    10.
    发明授权
    Systems to facilitate reducing flashback/flame holding in combustion systems 失效
    有助于减少燃烧系统中的回火/火焰保持的系统

    公开(公告)号:US08117845B2

    公开(公告)日:2012-02-21

    申请号:US11741483

    申请日:2007-04-27

    IPC分类号: F02C1/00

    摘要: A method for assembling a premixing injector is provided. The method includes providing a centerbody including a center axis and a radially outer surface, and providing an inlet flow conditioner. The inlet flow conditioner includes a radially outer wall, a radially inner wall, and an end wall coupled substantially perpendicularly between the outer wall and the inner wall. Each of the outer wall and the end wall include a plurality of openings defined therein. The outer wall, the inner wall, and the end wall define a first passage therebetween. The method also includes coupling the inlet flow conditioner to the centerbody such that the inlet flow conditioner substantially circumscribes the centerbody, such that the inner wall is substantially parallel to the centerbody outer surface, and such that a second passage is defined between the centerbody outer surface and the inner wall.

    摘要翻译: 提供了一种组装预混喷射器的方法。 该方法包括提供包括中心轴线和径向外表面的中心体,并提供入口流动调节器。 入口流动调节器包括径向外壁,径向内壁和基本上垂直于外壁和内壁连接的端壁。 外壁和端壁中的每一个包括限定在其中的多个开口。 外壁,内壁和端壁在其间限定第一通道。 该方法还包括将入口流动调节器联接到中心体,使得入口流动调节器基本上限制中心体,使得内壁基本上平行于中心体外表面,并且使得第二通道限定在中心体外表面 和内壁。