首页> 外国专利> Axial compressor for gas-turbine plant, has longitudinally aligned turbulence structure that overlies at suction side of stator blades to form oppositely rotating secondary flow turbulence structure

Axial compressor for gas-turbine plant, has longitudinally aligned turbulence structure that overlies at suction side of stator blades to form oppositely rotating secondary flow turbulence structure

机译:用于燃气轮机设备的轴流压缩机具有纵向对齐的湍流结构,该结构位于定子叶片的吸入侧,形成反向旋转的二次流湍流结构

摘要

The compressor has a highly loaded compressor stage with a stator (2) comprising a set of adjacent stator blades (1), a housing wall and flow channels (5) that limit a shrouding hub (3). An air jet turbulence generator (8) is attached to each flow channel at an air inlet side (4) of the stator for producing a longitudinally aligned turbulence structure. The longitudinally aligned turbulence structure overlies at a suction side (6) of the stator blades to form an oppositely rotating secondary flow turbulence structure.
机译:该压缩机具有高负荷的压缩机级,该压缩机级具有定子(2),该定子(2)包括一组相邻的定子叶片(1),壳体壁和限制覆盖罩(3)的流动通道(5)。在定子的空气入口侧(4)的每个流动通道上附接有空气射流湍流发生器(8),用于产生纵向对准的湍流结构。纵向对准的湍流结构覆盖在定子叶片的吸入侧(6)处,以形成反向旋转的次级流动湍流结构。

著录项

  • 公开/公告号DE102009011500A1

    专利类型

  • 公开/公告日2010-09-09

    原文格式PDF

  • 申请/专利权人 ROLLS-ROYCE DEUTSCHLAND LTD & CO KG;

    申请/专利号DE20091011500

  • 发明设计人 ORTMANNS JENS;

    申请日2009-03-06

  • 分类号F04D29/66;F04D29/68;F01D5/14;F04D29/44;

  • 国家 DE

  • 入库时间 2022-08-21 18:28:24

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