SYSTEMS AND METHODS FOR CONTROLLING BACKPRESSURE IN A HEAT ENGINE SYSTEM HAVING HYDROSTATIC BEARINGS
    2.
    发明公开
    SYSTEMS AND METHODS FOR CONTROLLING BACKPRESSURE IN A HEAT ENGINE SYSTEM HAVING HYDROSTATIC BEARINGS 审中-公开
    系统及其控制方法反对的压力静压轴承火电装机系统

    公开(公告)号:EP3155235A1

    公开(公告)日:2017-04-19

    申请号:EP15806872.6

    申请日:2015-06-12

    IPC分类号: F01D25/16 F16C32/06 F01K25/08

    摘要: A method includes controlling a bearing fluid supply system to provide the bearing fluid to a hydrostatic bearing of the turbopump assembly. The bearing fluid includes a supercritical working fluid. The method also includes receiving data corresponding to a pressure of the bearing fluid measured at or near a bearing fluid drain fluidly coupled to the hydrostatic bearing, determining a thermodynamic state of the bearing fluid at or near the bearing fluid drain based at least in part on the received data, and controlling a backpressure regulation valve to throttle the backpressure regulation valve between an opened position and a closed position to regulate a backpressure in a bearing fluid discharge line to maintain the bearing fluid in a supercritical state in the hydrostatic bearing and/or at or near the bearing fluid drain.

    摘要翻译: 一种方法,包括:控制一个轴承流体供应系统到轴承流体提供到涡轮泵组件的流体静力轴承。 轴承流体包括超临界流体工作。 因此,该方法包括:接收数据对应于在或接近处或附近在至少部分地基于在轴承流体排出流体联接到所述流体静力轴承,确定性采矿轴承流体的热力学状态的轴承流体排出测量的轴承的流体的压力 所接收的数据,并控制背压调节阀在打开位置和关闭位置,以调节在一个轴承流体排出管线背压保持在超临界状态下的轴承流体中的流体静力轴承和/或节流之间的背压调节阀 处或附近的轴承流体排出。

    SYSTEMS AND METHODS FOR BALANCING THRUST LOADS IN A HEAT ENGINE SYSTEM
    4.
    发明公开
    SYSTEMS AND METHODS FOR BALANCING THRUST LOADS IN A HEAT ENGINE SYSTEM 审中-公开
    系统公司VERFAHREN ZUM AUSWUCHTEN VON SCHUBLASTEN IN EINEMWÄRMEKRAFTMASCHYSENSTEMTEM

    公开(公告)号:EP3155239A1

    公开(公告)日:2017-04-19

    申请号:EP15805931.1

    申请日:2015-06-12

    摘要: A turbopump system includes a pump portion including a housing having a pressure release passageway disposed therein. The pump portion is disposed between a high pressure side and a low pressure side of a working fluid circuit. A drive turbine is coupled to the pump portion and configured to drive the pump portion to enable the pump portion to circulate a working fluid through the working fluid circuit. A pressure release valve is fluidly coupled to the pressure release passageway and configured to be positioned in an opened position to enable pressure to be released through the pressure release passageway and in a closed position to disable pressure from being released through the pressure release passageway.

    摘要翻译: 涡轮泵系统包括泵部分,其包括具有设置在其中的压力释放通道的壳体。 泵部分设置在工作流体回路的高压侧和低压侧之间。 驱动涡轮机联接到泵部分并且构造成驱动泵部分以使泵部分能够使工作流体循环通过工作流体回路。 压力释放阀流体地联接到压力释放通道并且构造成被定位在打开位置,以使压力能够通过压力释放通道释放并且处于关闭位置,以使压力不被释放通过压力释放通道。