FUEL LANCES HAVING THERMALLY INSULATING COATING
    2.
    发明申请
    FUEL LANCES HAVING THERMALLY INSULATING COATING 审中-公开
    具有热绝缘涂层的燃油条

    公开(公告)号:US20160010865A1

    公开(公告)日:2016-01-14

    申请号:US14765370

    申请日:2014-01-17

    IPC分类号: F23R3/28 B23P15/00

    摘要: A method for producing a fuel lance for a burner, in particular for a gas turbine burner, has at least the following steps: creating a fuel lance body having a tip that has a cooling air duct, which opens into an exit opening extending around a longitudinal axis of the fuel lance body, and a nozzle face, which is arranged around the exit opening and has a plurality of fuel nozzles; determining a spatial distribution of a heat input, to which the nozzle face is subjected during operation when a fuel flowing out through the fuel nozzles is burnt; and applying a thermally insulating layer onto the nozzle face in accordance with the spatial distribution of the heat input. A fuel lance is produced with the method. A burner has such a fuel lance.

    摘要翻译: 一种用于燃烧器的燃料喷枪的制造方法,特别是用于燃气轮机燃烧器的方法,至少具有以下步骤:产生燃料喷枪体,其具有具有冷却风道的喷嘴,所述冷却风道开口到围绕 燃料喷枪主体的纵向轴线和喷嘴面,其布置在出口周围并且具有多个燃料喷嘴; 确定在通过燃料喷嘴流出的燃料燃烧时在操作期间喷嘴面经受的热输入的空间分布; 以及根据热输入的空间分布将绝热层施加到喷嘴面上。 用该方法生产燃料喷枪。 燃烧器具有这样的燃料喷枪。