公开(公告)号：US20120180490A1

公开(公告)日：2012-07-19

申请号：US13216966

申请日：2011-08-24

申请人： Eiji Takami ,  Katsunori Tanaka ,  Koichi Nishida ,  Shinji Akamatsu ,  Hideki Haruta ,  Tomo Kawakami ,  Kei Inoue

发明人： Eiji Takami ,  Katsunori Tanaka ,  Koichi Nishida ,  Shinji Akamatsu ,  Hideki Haruta ,  Tomo Kawakami ,  Kei Inoue

IPC分类号： F23R3/28 ,  B05B15/00

CPC分类号： F23R3/14 ,  F23R3/28 ,  F23R3/283 ,  F23R3/36 ,  F23R2900/03044

摘要： A fuel nozzle for a gas turbine combustor includes: an internal cylinder; a burner cylinder concentrically provided on the outer circumference of the internal cylinder in the vicinity of its distal end to surround the distal end portion of the internal cylinder; an air passage provided between the burner cylinder and the internal cylinder for delivering combustion air; a space provided at an axial center of the internal cylinder and extending in the axial direction of the internal cylinder; a plurality of inner passages provided at approximately equal intervals in the circumferential direction of the internal cylinder for injecting fluid through its distal end portion; and at least one communication portion provided on the upstream side of the distal end portion of the internal cylinder and extending from the outer wall of the internal cylinder toward the inner side in the radial direction to communicate with the space.

摘要翻译： 一种用于燃气轮机燃烧器的燃料喷嘴，包括：内筒; 燃烧器筒同心地设置在内圆筒的远端附近的外周上，以包围内筒的前端部; 设置在燃烧器筒和内筒之间用于输送燃烧空气的空气通道; 设置在所述内筒的轴心且在所述内筒的轴向延伸的空间; 多个内通道，其在所述内筒的圆周方向上以相等的间隔设置，用于通过其前端部分喷射流体; 以及至少一个连通部，其设置在所述内筒的前端部的上游侧，并且从所述内筒的外壁向径向内侧延伸，与所述空间连通。

公开(公告)号：US09062885B2

公开(公告)日：2015-06-23

申请号：US13216966

申请日：2011-08-24

申请人： Eiji Takami ,  Katsunori Tanaka ,  Koichi Nishida ,  Shinji Akamatsu ,  Hideki Haruta ,  Tomo Kawakami ,  Kei Inoue

发明人： Eiji Takami ,  Katsunori Tanaka ,  Koichi Nishida ,  Shinji Akamatsu ,  Hideki Haruta ,  Tomo Kawakami ,  Kei Inoue

IPC分类号： F23R3/28 ,  B05B15/00 ,  F23R3/14 ,  F23R3/36

CPC分类号： F23R3/14 ,  F23R3/28 ,  F23R3/283 ,  F23R3/36 ,  F23R2900/03044

摘要： A fuel nozzle for a gas turbine combustor includes: an internal cylinder; a burner cylinder concentrically provided on the outer circumference of the internal cylinder in the vicinity of its distal end to surround the distal end portion of the internal cylinder; an air passage provided between the burner cylinder and the internal cylinder for delivering combustion air; a space provided at an axial center of the internal cylinder and extending in the axial direction of the internal cylinder; a plurality of inner passages provided at approximately equal intervals in the circumferential direction of the internal cylinder for injecting fluid through its distal end portion; and at least one communication portion provided on the upstream side of the distal end portion of the internal cylinder and extending from the outer wall of the internal cylinder toward the inner side in the radial direction to communicate with the space.

摘要翻译： 一种用于燃气轮机燃烧器的燃料喷嘴，包括：内筒; 燃烧器筒同心地设置在内圆筒的远端附近的外周上，以包围内筒的前端部; 设置在燃烧器筒和内筒之间用于输送燃烧空气的空气通道; 设置在所述内筒的轴心且在所述内筒的轴向延伸的空间; 多个内通道，其在所述内筒的圆周方向上以相等的间隔设置，用于通过其前端部分喷射流体; 以及至少一个连通部，其设置在所述内筒的前端部的上游侧，并且从所述内筒的外壁向径向内侧延伸，与所述空间连通。