Gas turbine intake air filter unit
    2.
    发明授权
    Gas turbine intake air filter unit 失效
    燃气轮机进气过滤器单元

    公开(公告)号:US06766636B2

    公开(公告)日:2004-07-27

    申请号:US10339769

    申请日:2003-01-08

    IPC分类号: F02C705

    摘要: The invention provides a gas turbine intake air filter unit, wherein flow resistance of intake air passing through a tertiary filter layer does not become unreasonably great despite the filter layers are increased from two stages to three stages, and a balance of collecting efficiency of the filter layers and the intake air flow resistance is optimized. A weather louver 10, a primary filter layer 11, a secondary filter layer 12, and a tertiary filter layer 13 are sequentially disposed from an upstream side in the filter unit 1 installed at an upstream side end portion of an intake duct 2 communicating with a gas turbine 3, at least a recess 13e is formed toward a downstream side of the intake air flow A′ on an end face filter layer portion 13a that is a constituent of the tertiary filter layer 13 and is disposed orthogonally to the intake air flow A′ inside the intake duct 2.

    摘要翻译: 本发明提供了一种燃气轮机进气过滤器单元,其中,尽管过滤层从两级增加到三级,但是通过第三级过滤层的进气的流动阻力也不会变得不合理,并且过滤器的收集效率的平衡 优选进气通气阻力。在安装在上游侧的过滤器单元1的上游侧依次设置天气百叶窗10,初级过滤层11,二次过滤层12和第三过滤层13 与燃气轮机3连通的进气管道2的末端部分,在作为第三过滤层13的组成部分的端面过滤层部分13a上朝向进气流A'的下游侧形成至少一凹部13e 并且与进气管2内的进气流A'正交配置。