COMBINED CYCLE GAS TURBINE PLANT
    1.
    发明公开
    COMBINED CYCLE GAS TURBINE PLANT 有权
    GAS-UND-DAMPF-KOMBIKRAFTWERK

    公开(公告)号:EP3123003A4

    公开(公告)日:2017-05-03

    申请号:EP15768271

    申请日:2015-03-27

    IPC分类号: F01K23/10 F01K23/12 F01K23/16

    摘要: This combined cycle gas turbine plant has a gas turbine (104) and a steam turbine (106) mounted on the same shaft. A control system is configured for switching the plant from a rated mode of operation, in which the plant is operated on gas turbine output and steam turbine output, to a reduced load mode of operation, in which the plant is operated on gas turbine output alone. The switch from the rated mode of operation to the reduced load mode of operation occurs if plant demand decreases below a predetermined threshold. The steam turbine is run under full speed no load conditions in the reduced load mode of operation, and is heated using controlled steam admission, to maintain the steam turbine in a heated ‘stand-by’ state.

    摘要翻译: 该联合循环燃气轮机装置具有安装在同一轴上的燃气轮机(104)和蒸汽轮机(106)。 控制系统被配置用于将设备从其中设备在燃气轮机输出和蒸汽轮机输出上操作的额定操作模式切换到减负载操作模式,其中设备仅在燃气轮机输出上操作 。 如果工厂需求降低到预定阈值以下,则从额定运行模式切换到减负荷运行模式。 蒸汽轮机在减负荷运行模式下在全速无负荷条件下运行,并且使用受控的蒸汽进入来加热蒸汽轮机,以使蒸汽轮机保持处于加热“备用”状态。

    Turbomachine passage cleaning system, corresponding turbomachine and method of filtering an airflow
    5.
    发明公开
    Turbomachine passage cleaning system, corresponding turbomachine and method of filtering an airflow 审中-公开
    清洁系统用于流机的流动通道,相关联的流的机器和方法,用于过滤空气流

    公开(公告)号:EP2620603A2

    公开(公告)日:2013-07-31

    申请号:EP13151851.6

    申请日:2013-01-18

    IPC分类号: F01D25/00

    摘要: A turbomachine passage cleaning system (27) includes a first airflow passage (30) having a first inlet (32) configured and disposed to fluidly connect to a compressor portion (4), a first outlet (33) configured and disposed to fluidly connect to a turbine portion (6), and a first intermediate portion (34) including a first strainer (36). A second airflow passage (40) is fluidly coupled to the first airflow passage (30). The second airflow passage (40) has a second intermediate portion (44) having second strainer (46). A first valve (38) is arranged in the first intermediate portion (34) upstream from the first strainer (36), and a second valve (48) is arranged in the second intermediate portion (44) upstream from the second strainer (46). The first and second valves (38,48) are selectively operated to control fluid flow into respective ones of the first and second airflow passages (30,40) to filter air passing from a turbomachine compressor portion (4) to a turbomachine turbine portion (6). Corresponding turbomachine and method of filtering an airflow are also provided.

    MULTISTAGE TWO-PHASE TURBINE
    8.
    发明授权
    MULTISTAGE TWO-PHASE TURBINE 失效
    多级涡轮FOR双相推进剂

    公开(公告)号:EP0839278B1

    公开(公告)日:2003-09-03

    申请号:EP96918409.2

    申请日:1996-06-07

    发明人: HAYS, Lance, G.

    摘要: A multistage two-phase turbine having multiple stages to receive fluid, each stage having an inlet and outlet comprising nozzles at the inlet to each stage to accelerate the fluid that consists of a mixture of gas and liquid, to form two-phase jets; a rotating separator structure to receive and separate the two-phase jets into gas streams and liquid stream in each stage; the turbine having a rotating output shaft, and there being structure to convert the kinetic energy of the liquid streams into shaft power; structure to remove the separated liquid from at least one stage and transfer it to nozzles at the next stage; structure to remove the separated liquid from the last stage and transfer it to primary outlet structure; and structure to remove the separated gas from at least one stage and transfer it to a secondary outlet structure.