Heavy duty gas turbine inlet system

    公开(公告)号:US09890713B2

    公开(公告)日:2018-02-13

    申请号:US14638472

    申请日:2015-03-04

    CPC classification number: F02C7/045 B64D29/00 F02C3/30 F02C7/047 F05D2260/96

    Abstract: A silencer apparatus for a gas turbine inlet system ducting is disclosed. The inlet ducting contains a main silencer and a pre-silencer, and Inlet Bleed Heat (“IBH”) located between the silencers. The pre-silencer decreases the noise level from the turbine compressor and makes the air flow/temperature profiles more uniform. The main silencer reduces noise from the IBH and the remaining noise from the compressor to an appropriate level. The main silencer is comprised of a first plurality of sound-absorbing splitters disposed along the gas flow direction in the gas turbine inlet ducting. The pre-silencer is comprised of a second plurality of sound-absorbing splitters disposed along the gas flow direction in the gas turbine inlet ducting, but staggered with respect to the first plurality of splitters to thereby block a direct line of travel for noise acoustical waves from the compressor travelling opposite the gas flow direction in the inlet ducting.

    Inlet bleed heat manifold including acoustically treated feed pipe

    公开(公告)号:US09771865B2

    公开(公告)日:2017-09-26

    申请号:US14525494

    申请日:2014-10-28

    CPC classification number: F02C7/045 F02C6/08 F02C7/057

    Abstract: An inlet bleed heat (IBH) system manifold for a compressor inlet housing is provided. The manifold includes: a plurality of feed pipes for delivering a compressor discharge air, each feed pipe extending across a duct of the compressor inlet housing. Each feed pipe includes: an elongated inner feed pipe for delivering the compressor discharge air, the inner feed pipe including a plurality of orifices along at least a portion of a length of the inner feed pipe, each orifice extending through a wall of the inner feed pipe allowing the compressor discharge air to exit the inner feed pipe; and a noise attenuating material disposed about the inner feed pipe and the plurality of orifices, the noise attenuating material configured to attenuate noise created by the compressor discharge air exiting the plurality of orifices.

    HYBRID TURBOMACHINE ENCLOSURE
    5.
    发明申请
    HYBRID TURBOMACHINE ENCLOSURE 有权
    混合涡轮机外壳

    公开(公告)号:US20140311160A1

    公开(公告)日:2014-10-23

    申请号:US13960155

    申请日:2013-08-06

    CPC classification number: F02C7/20 E04H5/02 F02C7/00 F16M9/00 Y10T29/49229

    Abstract: A hybrid turbomachine enclosure includes a plurality of walls interconnected to form an interior configured and disposed to receive a turbomachine, the plurality of walls including a first wall having a panel on frame construction and a hybrid wall including a first portion having a panel on frame structure and a second portion having a stiffened frame panel structure.

    Abstract translation: 混合涡轮机壳体包括互连的多个壁,以形成配置和设置成容纳涡轮机的内部,所述多个壁包括具有框架结构的面板的第一壁和包括第一部分的混合壁,所述第一部分具有框架结构上的面板 以及具有加强的框架面板结构的第二部分。

    SILENCER DUCT HAVING SILENCING ELEMENT AND COUPLERS
    10.
    发明申请
    SILENCER DUCT HAVING SILENCING ELEMENT AND COUPLERS 审中-公开
    带防静电元件和联轴器的保护罩

    公开(公告)号:US20170074289A1

    公开(公告)日:2017-03-16

    申请号:US14855902

    申请日:2015-09-16

    Abstract: A silencer duct that may be part of, for example, a turbomachine inlet and may include a duct body, and a silencer element extending axially through the duct body. A first portion of a coupler may extend axially from a first side of the duct body. A second portion of a coupler may extend axially from a second side of the duct body. At least one of the first portion of the coupler and the second portion of the coupler are configured to couple to at least one of an adjacent silencer duct and an inlet.

    Abstract translation: 可以是例如涡轮机入口的一部分的消音器管道,并且可以包括管道主体和沿轴向延伸穿过管道主体的消音器元件。 耦合器的第一部分可以从导管主体的第一侧轴向延伸。 耦合器的第二部分可以从导管主体的第二侧轴向延伸。 耦合器的第一部分和耦合器的第二部分中的至少一个被配置成耦合到相邻的消声器导管和入口中的至少一个。

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