Variable area inlet guide vanes
    2.
    发明授权
    Variable area inlet guide vanes 失效
    可变区域入口导叶

    公开(公告)号:US4606190A

    公开(公告)日:1986-08-19

    申请号:US783808

    申请日:1985-10-04

    CPC classification number: F23R3/14 F23C7/004 F23R3/26

    Abstract: A self-actuating nozzle guide vane assembly for a turbine type power plant fuel nozzle increases airflow during the higher power regimes. The fuel nozzle inlet guides employ primary and secondary swirlers where the primary swirlers continuously deliver compressor air around the fuel nozzles and the secondary swirlers deliver compressor air solely when the inlet temperature goes above a predetermined threshold value in another embodiment.

    Abstract translation: 用于涡轮机型发电厂燃料喷嘴的自动致动喷嘴导向叶片组件在较高功率状态期间增加气流。 燃料喷嘴入口引导件使用初级和次级旋流器,其中主旋流器在燃料喷嘴周围连续地输送压缩机空气,并且次级旋流器仅在入口温度在另一个实施例中高于预定阈值时输送压缩机空气。

    Variable area inlet guide vanes
    4.
    发明授权
    Variable area inlet guide vanes 失效
    可变区域入口导叶

    公开(公告)号:US4542622A

    公开(公告)日:1985-09-24

    申请号:US400787

    申请日:1982-07-22

    CPC classification number: F23R3/14 F23C7/004 F23R3/26

    Abstract: A self-actuating nozzle guide vane assembly for a turbine type power plant fuel nozzle increases airflow during the higher power regimes. The fuel nozzle inlet guides employ primary and secondary swirlers where the primary swirlers continuously deliver compressor air around the fuel nozzles and the secondary swirlers deliver compressor air solely when the pressure drop across the front end of the burner reaches a predetermined level in one embodiment or the inlet temperature goes above a predetermined threshold value in another embodiment.

    Abstract translation: 用于涡轮机型发电厂燃料喷嘴的自动致动喷嘴导向叶片组件在较高功率状态期间增加气流。 燃料喷嘴入口引导件使用主旋流器和次级旋流器,其中主旋流器在燃料喷嘴周围连续地输送压缩机空气,并且在一个实施例中,当燃烧器前端上的压降达到预定水平时,次级旋流器仅传递压缩机空气,或者 入口温度在另一个实施例中高于预定阈值。

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