SYSTEM FOR COOLING TURBINE SHAFT COUPLING

    公开(公告)号:US20230045567A1

    公开(公告)日:2023-02-09

    申请号:US17968784

    申请日:2022-10-18

    Abstract: One or more cooling systems for ventilating a turbine and rotary shaft of a gas turbine system is provided. The gas turbine system includes a gas turbine engine and a turbine exhaust collector in separate enclosures. A first cooling system includes an educator that sucks exhaust gas through a diffuser and directs it out of the turbine exhaust collector enclosure based on suction pressure created from the high velocity of exhaust gas. A second cooling system include struts that enable the exhaust gas to flow from the diffusers to a ventilation flow stack. A third cooling system includes exhaust gas sucked from an opening to a top duct based on suction pressure created from the rotation of the rotary shaft disposed about a coupling. A guideway associated with the third cooling system also directs the exhaust gas to flow to the top duct.

    FUEL DRAINAGE AND PURGE SYSTEM AND METHOD
    4.
    发明申请
    FUEL DRAINAGE AND PURGE SYSTEM AND METHOD 有权
    燃料排放和净化系统及方法

    公开(公告)号:US20150285149A1

    公开(公告)日:2015-10-08

    申请号:US14245927

    申请日:2014-04-04

    CPC classification number: F02C7/232 F05D2260/602 F23K2301/203

    Abstract: Embodiments of the present disclosure are directed toward a system and method to drain a fuel manifold wherein a fuel drainage and purge system includes a fuel manifold and a drainage line extending from the fuel manifold. The drainage line is configured to flow a liquid-gas mixture from the fuel manifold. The fuel drainage and purge system also includes a drain valve disposed along the drainage line, a vent line extending from the drainage line upstream of the drain valve, a vent valve disposed along the vent line, and a drainage trap arranged along the drainage line downstream of the drain valve. The drainage trap is configured to separate the liquid-gas mixture into a liquid stream and a gaseous stream.

    Abstract translation: 本公开的实施例涉及排出燃料歧管的系统和方法,其中燃料排放和净化系统包括燃料歧管和从燃料歧管延伸的排水管。 排水管线被配置成使来自燃料歧管的液体 - 气体混合物流动。 燃料排放排气系统还包括排水阀,排水阀沿着排水管设置,从排水阀上游的排水管延伸的排气管,沿排气管路设置的排气阀,沿排水管排出的排水槽 的排水阀。 排水阱被构造成将液 - 气混合物分离成液流和气流。

    System for cooling turbine shaft coupling

    公开(公告)号:US11578621B2

    公开(公告)日:2023-02-14

    申请号:US16843848

    申请日:2020-04-08

    Abstract: One or more cooling systems for ventilating a turbine and rotary shaft of a gas turbine system is provided. The gas turbine system includes a gas turbine engine and a turbine exhaust collector in separate enclosures. A first cooling system includes an educator that sucks exhaust gas through a diffuser and directs it out of the turbine exhaust collector enclosure based on suction pressure created from the high velocity of exhaust gas. A second cooling system include struts that enable the exhaust gas to flow from the diffusers to a ventilation flow stack. A third cooling system includes exhaust gas sucked from an opening to a top duct based on suction pressure created from the rotation of the rotary shaft disposed about a coupling. A guideway associated with the third cooling system also directs the exhaust gas to flow to the top duct. These cooling systems are designed to increase the efficiency of ventilating the turbine and rotary shaft, prevent misalignments of the rotary shaft, which may result in thermal stresses, and allow the use of the gas turbine systems in higher ambient temperature environments.

    SYSTEM FOR COOLING TURBINE SHAFT COUPLING

    公开(公告)号:US20210317784A1

    公开(公告)日:2021-10-14

    申请号:US16843848

    申请日:2020-04-08

    Abstract: One or more cooling systems for ventilating a turbine and rotary shaft of a gas turbine system is provided. The gas turbine system includes a gas turbine engine and a turbine exhaust collector in separate enclosures. A first cooling system includes an educator that sucks exhaust gas through a diffuser and directs it out of the turbine exhaust collector enclosure based on suction pressure created from the high velocity of exhaust gas. A second cooling system include struts that enable the exhaust gas to flow from the diffusers to a ventilation flow stack. A third cooling system includes exhaust gas sucked from an opening to a top duct based on suction pressure created from the rotation of the rotary shaft disposed about a coupling. A guideway associated with the third cooling system also directs the exhaust gas to flow to the top duct. These cooling systems are designed to increase the efficiency of ventilating the turbine and rotary shaft, prevent misalignments of the rotary shaft, which may result in thermal stresses, and allow the use of the gas turbine systems in higher ambient temperature environments.

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