Turbine Rotor
    3.
    发明申请
    Turbine Rotor 审中-公开
    涡轮转子

    公开(公告)号:US20100028155A1

    公开(公告)日:2010-02-04

    申请号:US12509537

    申请日:2009-07-27

    IPC分类号: F01D5/14

    摘要: An object of the present invention is to provide a turbine rotor with high reliability of strength. The turbine rotor includes two rotors which are connected at the butted portions of the rotors via a weld without forming penetration beads. Specifically, the turbine rotor includes a rotor for low pressure, a rotor for high pressure, and a center hole formed at a center portion of the turbine rotor. The rotors for low pressure and for high pressure are integrated together into a steam turbine rotor by welding respective ends of the rotors to each other. The respective ends of the rotors are in contact with each other via at least two contact faces in a radial direction and an axial direction of the turbine rotor. At least parts of the respective ends are welded together.

    摘要翻译: 本发明的目的是提供一种高可靠性的涡轮转子。 涡轮转子包括两个转子,其通过焊接在转子的对接部分处连接而不形成穿透珠。 具体而言,涡轮转子包括低压用转子,高压用转子和形成在涡轮转子的中心部的中心孔。 通过将转子的相应端部彼此焊接,用于低压和高压的转子被集成在一起成为蒸汽轮机转子。 转子的相应端部经由涡轮机转子的径向方向和轴向方向上的至少两个接触面彼此接触。 各端的至少部分焊接在一起。

    Turbine rotor
    5.
    发明授权
    Turbine rotor 有权
    涡轮转子

    公开(公告)号:US08596982B2

    公开(公告)日:2013-12-03

    申请号:US12821433

    申请日:2010-06-23

    IPC分类号: F01D5/08

    摘要: A turbine rotor which is easy to manufacture and has a high tolerable temperature is provided. A highly efficient steam turbine power plant is also provided. The turbine rotor is configured from a rotor shaft, an inner rotor disc constructed integrally with the rotor shaft, and an outer rotor disc which is welded to the inner rotor disc via a weld metal part and has a structure for fixing a turbine blade. The outer rotor disc preferably has a cooling hole which extends in an axial direction to penetrate the outer rotor disc over the thickness of the outer rotor disc.

    摘要翻译: 提供了易于制造且具有高耐受温度的涡轮转子。 还提供了一种高效率的蒸汽轮机发电厂。 涡轮转子由转子轴,与转子轴一体构成的内转子盘和外转子盘构成,外转子盘通过焊接金属部件焊接到内转子盘,并具有用于固定涡轮叶片的结构。 外转子盘优选具有在轴向方向上延伸以在外转子盘的厚度上穿过外转子盘的冷却孔。

    TURBINE ROTOR
    6.
    发明申请
    TURBINE ROTOR 有权
    涡轮转子

    公开(公告)号:US20100329849A1

    公开(公告)日:2010-12-30

    申请号:US12821433

    申请日:2010-06-23

    IPC分类号: F01D5/08

    摘要: A turbine rotor which is easy to manufacture and has a high tolerable temperature is provided. A highly efficient steam turbine power plant is also provided. The turbine rotor is configured from a rotor shaft, an inner rotor disc constructed integrally with the rotor shaft, and an outer rotor disc which is welded to the inner rotor disc via a weld metal part and has a structure for fixing a turbine blade. The outer rotor disc preferably has a cooling hole which extends in an axial direction to penetrate the outer rotor disc over the thickness of the outer rotor disc.

    摘要翻译: 提供了易于制造且具有高耐受温度的涡轮转子。 还提供了一种高效率的蒸汽轮机发电厂。 涡轮转子由转子轴,与转子轴一体构成的内转子盘和外转子盘构成,外转子盘通过焊接金属部件焊接到内转子盘,并具有用于固定涡轮叶片的结构。 外转子盘优选具有在轴向方向上延伸以在外转子盘的厚度上穿过外转子盘的冷却孔。