Experimental Investigation on Flow in Diffuser of 1090 MW Steam Turbine

被引:1
|
作者
Hoznedl, Michal [1 ]
Sedlak, Kamil [1 ]
Mrozek, Lukas [1 ,2 ]
Bednar, Lukas [1 ]
Kalista, Robert [1 ]
机构
[1] Doosan Skoda Power Sro, Expt Res, Tylova 1-57, Plzen 30128, Czech Republic
[2] Univ West Bohemia, Power Syst Engn Dept, Univ 8, Plzen 30614, Czech Republic
关键词
D O I
10.1063/1.4953707
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
The paper deals with flow of wet water steam in diffuser of turbine engine 1090 MW on saturated water steam. Experimental measurements were done while the turbine was in operation for a wide range of outputs. Defining the outlet velocity from the last stage and with knowledge of static pressures on the diffuser outlet, it is possible to define the contribution of the diffuser to the whole low pressure part efficiency.
引用
收藏
页数:6
相关论文
共 50 条
  • [21] EXPERIMENTAL RESEARCH ON FLOW IN A 5-STAGE HIGH PRESSURE ROTOR OF 1000 MW STEAM TURBINE
    Hoznedl, M.
    Bednar, L.
    Miczan, M.
    Tajc, L.
    11TH EUROPEAN CONFERENCE ON TURBOMACHINERY: FLUID DYNAMICS AND THERMODYNAMICS, 2015,
  • [22] Experimental and Numerical Investigation on Performance and Flow in the Last Stage Group of a Wet Steam Turbine
    Yang, Jiandao
    Yang, Rui
    Shi, Liqun
    Yang, Hong
    Li, Jun
    PROCEEDINGS OF THE ASME TURBO EXPO: TURBINE TECHNICAL CONFERENCE AND EXPOSITION, 2014, VOL 1B, 2014,
  • [23] Experimental investigation of flow through an asymmetric plane diffuser
    Buice, CU
    Eaton, JK
    JOURNAL OF FLUIDS ENGINEERING-TRANSACTIONS OF THE ASME, 2000, 122 (02): : 433 - 435
  • [24] Numerical and experimental investigation of swirling flow in a conical diffuser
    David, Stefan
    Pavel, Zubik
    Martin, Hudec
    Pavel, Rudolf
    EFM14 - EXPERIMENTAL FLUID MECHANICS 2014, 2015, 92
  • [25] Experimental investigation of a diffuser-integrated vertical axis wind turbine
    Wang, X. H.
    Wong, K. H.
    Chong, W. T.
    Ng, J. H.
    Xiang, X. B.
    Wang, C. T.
    INTERNATIONAL CONFERENCE ON SUSTAINABLE ENERGY AND GREEN TECHNOLOGY 2019, 2020, 463
  • [26] An Experimental Investigation of the Performance Impact of Swirl on a Turbine Exhaust Diffuser/Collector for a Series of Diffuser Strut Geometries
    Xue, Song
    Guillot, Stephen
    Ng, Wing F.
    Fleming, Jon
    Lowe, K. Todd
    Samal, Nihar
    Stang, Ulrich E.
    JOURNAL OF ENGINEERING FOR GAS TURBINES AND POWER-TRANSACTIONS OF THE ASME, 2016, 138 (09):
  • [27] An Experimental Investigation of the Performance Impact of Swirl on a Turbine Exhaust Diffuser/Collector for a Series of Diffuser Strut Geometries
    Xue, Song
    Guillot, Stephen
    Ng, Wing F.
    Fleming, Jon
    Lowe, K. Todd
    Samal, Nihar
    Stang, Ulrich E.
    PROCEEDINGS OF THE ASME TURBO EXPO: TURBINE TECHNICAL CONFERENCE AND EXPOSITION, 2015, VOL 8, 2015,
  • [28] EXPERIMENTAL AND NUMERICAL INVESTIGATION OF THE FLOW IN A LP INDUSTRIAL STEAM TURBINE WITH PART-SPAN CONNECTORS
    Haefele, M.
    Traxinger, C.
    Gruebel, M.
    Schatz, M.
    Vogt, D. M.
    Drozdowski, R.
    PROCEEDINGS OF THE ASME TURBO EXPO: TURBINE TECHNICAL CONFERENCE AND EXPOSITION, 2015, VOL 8, 2015,
  • [29] STEAM TURBINE AXIAL EXHAUST DIFFUSER INVESTIGATION USING A TEST RIG AND ITS NUMERICAL MODEL
    Kalista, Robert
    Mrozek, Lukas
    Slama, Vaclav
    Sedlak, Kamil
    PROCEEDINGS OF THE ASME INTERNATIONAL MECHANICAL ENGINEERING CONGRESS AND EXPOSITION, 2019, VOL 6, 2019,
  • [30] 660 MW ultrasupercritical steam turbine
    Ivanov S.A.
    Tsvetkov K.O.
    Power Technology and Engineering, 2015, 49 (2) : 124 - 127