Contra Rotating Wet Gas Compressor
    7.
    发明申请
    Contra Rotating Wet Gas Compressor 有权
    逆转湿气压缩机

    公开(公告)号:US20140147243A1

    公开(公告)日:2014-05-29

    申请号:US13688155

    申请日:2012-11-28

    CPC classification number: F04D19/024 B63B27/30 F04D25/0686

    Abstract: A counter-rotating wet gas compressor for deployment and operation on the sea floor is described. The compressor has alternating rows of impellers, with each successive row of impellers being mounted a central hub or to an outer sleeve. According to some embodiments, no static diffusers are positioned between the alternating counter-rotating rows of impellers such that the design is structurally robust, compact and capable of compressing fluids that contain significant portions of liquid phase.

    Abstract translation: 描述了用于在海底上展开和操作的反向旋转湿式气体压缩机。 压缩机具有交替排列的叶轮,其中每排连续的叶轮安装在中心轮毂或外套筒上。 根据一些实施例,没有静态扩散器位于叶轮的交替的相反旋转行之间,使得设计在结构上是坚固的,紧凑的并且能够压缩含有相当大部分液相的流体。

    CONTRA-ROTATING FAN ARRANGEMENT AND FAN DRIVE SYSTEM FOR EVAPORATIVE COOLING EQUIPMENT
    8.
    发明申请
    CONTRA-ROTATING FAN ARRANGEMENT AND FAN DRIVE SYSTEM FOR EVAPORATIVE COOLING EQUIPMENT 审中-公开
    用于蒸发冷却设备的风扇风扇布置和风扇驱动系统

    公开(公告)号:US20140130535A1

    公开(公告)日:2014-05-15

    申请号:US13759811

    申请日:2013-02-05

    Inventor: John V. SANTORO

    CPC classification number: F28C3/08 F04D19/002 F04D19/024 F28F25/10

    Abstract: A counter-rotating fan system for evaporative cooling equipment. The system can include a first axial fan disposed in an air conduit of an evaporative equipment unit, a second axial fan disposed in the air conduit and arranged coaxially with the first fan, a transmission for driving the first axial fan and the second axial fan, and a motor for driving the transmission, wherein the direction of rotation of the first axial fan is opposite to the direction of rotation of the second axial fan.

    Abstract translation: 用于蒸发冷却设备的反向旋转风扇系统。 该系统可以包括设置在蒸发设备单元的空气管道中的第一轴流风扇,设置在空气管道中并与第一风扇同轴设置的第二轴流风扇,用于驱动第一轴流风扇和第二轴流风扇的变速器, 以及用于驱动变速器的电动机,其中第一轴流风扇的旋转方向与第二轴流风扇的转动方向相反。

    COUNTER-ROTATING AXIAL FLOW FAN
    9.
    发明申请
    COUNTER-ROTATING AXIAL FLOW FAN 有权
    逆转轴流风扇

    公开(公告)号:US20110142614A1

    公开(公告)日:2011-06-16

    申请号:US12967196

    申请日:2010-12-14

    Abstract: A counter-rotating axial flow fan with reduced noise at the target operating point achieved without modifying a front impeller, a rear impeller, or a middle stationary portion is provided. An annular rib including a projecting surface for generating turbulent flow is formed on an inner wall portion of a casing at a position off from the middle stationary portion to a side of the rear impeller, the projecting surface extending radially inwardly of the inner wall portion and extending continuously in the circumferential direction of the inner wall portion. A fluid striking the projecting surface for generating turbulent flow is partially disturbed to form a turbulent flow before entering an area in which the rear impeller is provided. The turbulent flow suppresses flow separation of a fluid flowing along the surfaces of rear blades of the rear impeller from the surfaces of the rear blades.

    Abstract translation: 提供了在不改变前叶轮,后叶轮或中间静止部分的情况下实现在目标操作点处具有降低的噪声的反向旋转轴流风扇。 在从中间静止部分到后部叶轮的一侧的位置处,在壳体的内壁部分上形成包括用于产生湍流的突出表面的环形肋,所述突出表面沿着内壁部分的径向向内延伸, 在内壁部的圆周方向上连续延伸。 撞击突出表面以产生湍流的流体在进入其中设置后叶轮的区域之前部分地被扰动以形成湍流。 湍流抑制沿着后叶片的后叶的表面流动的流体与后叶片的表面的流动分离。

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