MULTISTAGE SEPARATION SYSTEM
    1.
    发明公开
    MULTISTAGE SEPARATION SYSTEM 审中-公开
    多级分离系统

    公开(公告)号:EP2590723A4

    公开(公告)日:2016-03-09

    申请号:EP11804149

    申请日:2011-06-28

    申请人: DRESSER RAND CO

    摘要: A "bolt on" static separator is disclosed for use in conjunction with a rotating separator to handle higher liquid volumes that are not able to be effectively separated by the rotating separator alone. The static separator may be positioned upstream of the rotating separator, generally right in front of the rotating separator, i.e., immediately ahead of the inlet to the rotating separator and generally attached directly to the front end of the rotary separator. The static separator may include a significant change in flow path direction that is sufficient to cause coarse fluid separation. The output of the static separator is in communication with the input of the rotating separator. Additionally, the drain of the static separator is in communication with the drain of the rotating separator and is at the same pressure.

    GAS TAKEOFF ISOLATION SYSTEM
    2.
    发明公开

    公开(公告)号:EP3132143A4

    公开(公告)日:2017-10-11

    申请号:EP15779902

    申请日:2015-03-16

    申请人: DRESSER RAND CO

    摘要: A fluid takeoff assembly for a motor-compressor is provided and includes an outer pipe having an inlet and an outlet, and an inner pipe defining a fluid passage extending from an open axial end toward a closed axial end thereof and a radial opening fluidly coupled with the fluid passage. The inner pipe may be disposed in the outer pipe such that the open axial end and the closed axial end are oriented toward the outlet and the inlet, respectively, and the inner and outer pipes define an annular space therebetween. A cross-flow member may be coupled with the inner pipe and may define a flowpath fluidly coupled with the fluid passage via the radial opening. A vane and the cross-flow member may be disposed in the annular space and configured to at least partially induce a swirling flow in a process fluid flowing through the annular space.

    COMPACT TURBOMACHINE SYSTEM WITH IMPROVED SLUG FLOW HANDLING
    4.
    发明公开
    COMPACT TURBOMACHINE SYSTEM WITH IMPROVED SLUG FLOW HANDLING 审中-公开
    具有改进的汽流搬运COMPACT TURBOMASCHINEN系统

    公开(公告)号:EP2776720A4

    公开(公告)日:2015-05-20

    申请号:EP12848101

    申请日:2012-11-05

    IPC分类号: F04D15/00 F17D5/02 G05D7/00

    摘要: A turbomachine system and method, with the system including a slug detector coupled to a main line to detect a slug flow in a multiphase fluid in the main line. The system also includes a compressor fluidly coupled to the main line and disposed downstream of the slug detector, and a bypass line fluidly coupled to the main line upstream of the compressor and downstream of the compressor. The system further includes at least an upstream control valve fluidly coupled to the main line upstream of the compressor and communicably coupled to the slug detector. The upstream control valve is configured to actuate between a normal position, in which the upstream control valve directs fluid to the compressor, and a bypass position, in which the upstream control valve directs fluid to the bypass line, according to when the slug detector detects a slug flow.