Pilot burner, premixing combustor, and gas turbine
    3.
    发明授权
    Pilot burner, premixing combustor, and gas turbine 有权
    先导燃烧器,预混燃烧器和燃气轮机

    公开(公告)号:US06701713B2

    公开(公告)日:2004-03-09

    申请号:US10195412

    申请日:2002-07-16

    IPC分类号: F02C726

    CPC分类号: F23R3/343 F23R3/14 F23R3/286

    摘要: A pilot nozzle diffusion-injects a fuel. A pilot swirler swirls a pilot air around the pilot nozzle. An air guide is arranged between the outer surface of the pilot nozzle and the pilot swirler. The air guide extends from the pilot swirler to a tip of the pilot nozzle. The air guide has a tip that protrudes beyond the tip of the pilot nozzle and this the tip of the air guide is bent away from a center of the pilot nozzle.

    摘要翻译: 先导喷嘴扩散 - 喷射燃料。 先导式旋流器在引燃喷嘴周围旋转飞行员空气。 在引导喷嘴的外表面和先导旋流器之间布置有空气引导件。 空气引导器从先导旋流器延伸到先导喷嘴的尖端。 空气引导件具有突出超过引导喷嘴的尖端的尖端,并且空气引导件的尖端远离引导喷嘴的中心弯曲。

    Premixing nozzle, combustor, and gas turbine
    5.
    发明授权
    Premixing nozzle, combustor, and gas turbine 有权
    预喷嘴,燃烧器和燃气轮机

    公开(公告)号:US07360363B2

    公开(公告)日:2008-04-22

    申请号:US10415649

    申请日:2002-07-05

    IPC分类号: F23R3/14

    摘要: A premixing nozzle includes swirler blades for agitating combustion air inside a nozzle body. Each one end of the swirler blades is fitted to the nozzle body, and the other end is connected to a hub, respectively. The tip portion of a fuel nozzle shaft is conical, and a part of the tip portion is arranged inside the hub. A combustion gas flows into the hub from a space between the tip portion of the fuel nozzle shaft and the upstream end of the hub, passes through between the tip portion and the inner peripheral surface of the hub, and flows toward the downstream of the hub.

    摘要翻译: 预混合喷嘴包括用于搅拌喷嘴体内的燃烧空气的旋流器叶片。 旋流器叶片的每一端安装到喷嘴体上,另一端分别连接到轮毂。 燃料喷嘴轴的前端部是锥形的,顶端部的一部分配置在轮毂内。 燃烧气体从燃料喷嘴轴的前端部和轮毂的上游端部之间的空间流入轮毂,在轮毂的前端部和内周面之间通过,并且向毂的下游侧流动 。

    Gas turbine combustor
    7.
    发明授权
    Gas turbine combustor 失效
    燃气轮机燃烧器

    公开(公告)号:US06772594B2

    公开(公告)日:2004-08-10

    申请号:US10178720

    申请日:2002-06-25

    IPC分类号: F02C100

    摘要: A gas turbine combustor is provided with a nozzle extension tube having an inclination outward in a diameter direction of a combustor inner cylinder and in a peripheral direction of the combustor inner cylinder. As a result, the premixed gas is transformed to a spiral flow passing into a combustion chamber while turning, i.e., an outward turning flow, thereby sufficiently mixing the premixed gas while the premixed gas is flowing in the combustion chamber.

    摘要翻译: 燃气轮机燃烧器具有喷嘴延伸管,该喷嘴延伸管在燃烧器内筒的直径方向和燃烧器内筒的周向方向上向外倾斜。 结果,预混合气转化为在转动时即向外转动流动进入燃烧室的螺旋流,从而在预混合气体在燃烧室中流动的同时充分混合预混合气体。