JP2014173841A5 - - Google Patents

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JP2014173841A5
JP2014173841A5 JP2014047508A JP2014047508A JP2014173841A5 JP 2014173841 A5 JP2014173841 A5 JP 2014173841A5 JP 2014047508 A JP2014047508 A JP 2014047508A JP 2014047508 A JP2014047508 A JP 2014047508A JP 2014173841 A5 JP2014173841 A5 JP 2014173841A5
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fuel
end cover
wall
plenum
orifice
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JP2014173841A (ja
JP6489747B2 (ja
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Claims (14)

  1. ガスタービンエンジンのための燃焼器の多重管燃料ノズルであって、複数の燃料と空気の混合管と、複数の燃料噴射器とを備え、前記複数の燃料と空気の混合管の各々の管が、前記燃料噴射器の1つを有する多重管燃焼ノズルと、
    第1端部と、前記第1端部の反対側に配置された第2端部とを有する、前記燃焼器の端部カバーと、
    第1の壁と、前記第1の壁の反対側に配置された第2の壁と、前記第1の壁と前記第2の壁との間に伸びる第3の壁とにより画定された少なくとも1つの燃料プリナムと、
    を備え、
    前記少なくとも1つの燃料プリナムの全体が前記端部カバーから取り外し可能であり、
    前記少なくとも1つの燃料プリナムが前記端部カバーに結合されるときに、前記第1の壁が前記端部カバーの前記第2端部に接し、
    前記端部カバーの前記第2の壁が、前記複数の燃料噴射器と結合し、
    前記少なくとも1つの燃料プリナムが、前記複数の燃料噴射器の各々に燃料を供給するように構成される、
    システム。
  2. 前記複数の燃料噴射器が、前記第2の壁に対して蝋付けされる、請求項1に記載のシステム。
  3. 前記端部カバーが、前記端部カバーを通って前記第1端部から前記第2端部まで延在するプレオリフィス空洞を含み、
    前記端部カバーが、プレオリフィス空洞内に配置されたプレオリフィス導管を備え、
    前記プレオリフィス導管構造が、第1端部領域と第2端部領域とを有し、
    前記第1端部に隣接する前記第1領域と、前記第2端部領域とが、前記端部カバーの前記第2端部を通って前記少なくとも1つの燃料プリナム内に延在し、
    前記プレオリフィス導管構造が、前記第2端部領域に隣接する前記プレオリフィス導管構造の側壁上にある複数の開口を介して、前記少なくとも1つの燃料プリナムに燃料を供給するように構成される、
    請求項1に記載のシステム。
  4. 前記端部カバーが、内周と外周を備え、前記少なくとも1つの燃料プリナムが、くさび形の形状を有し、前記端部カバーの中心軸の周りに円周方向に延在する、請求項1に記載のシステム。
  5. 前記端部カバーが、内周と外周を備え、前記少なくとも1つの燃料プリナムが、前記端部カバーの前記内周から前記外周に半径方向に延在する、請求項1に記載のシステム。
  6. 前記多重管燃料ノズルおよび前記端部カバーを有する前記燃焼器または前記ガスタービンエンジンを備える、請求項1に記載のシステム。
  7. 第1の側と第2の側とを有する燃焼器の端部カバーであって、
    前記端部カバーに一体式の少なくとも1つの燃料プリナムと、
    プレオリフィス空洞と、
    前記プレオリフィス空洞内に配置されたプレオリフィス導管構造と、
    を含む前記端部カバーを備えるシステムであって、
    前記少なくとも1つの燃料プリナムが、複数の燃料と空気の混合管を有する多重管燃料ノズルの複数の燃料噴射器に結合されるように構成されており、前記複数の複数の燃料と空気の混合管の各々の管が、前記複数の燃料噴射器の1つを有し、前記少なくとも1つの燃料プリナムが、前記複数の燃料噴射器に燃料を供給するように構成され、
    前記プレオリフィス空洞が、前記端部カバーを通って前記第1の側から前記第2の側まで延在し、
    前記プレオリフィス導管構造が、第1端部領域と第2端部領域とを有し、前記第1の側に隣接する前記第1領域と、前記第2端部領域とが、前記端部カバーの前記第2の側を通って前記少なくとも1つの燃料プリナム内に延在し、前記プレオリフィス導管構造が、前記第2端部領域に隣接する前記プレオリフィス導管構造の側壁上にある複数の開口を介して、前記少なくとも1つの燃料プリナムに燃料を供給するように構成される、
    システム。
  8. 前記少なくとも1つの燃料プリナムが少なくとも部分的に、前記端部カバーの中の空洞によって画定される、請求項7に記載のシステム。
  9. 前記複数の燃料噴射器に結合された支持プレートを備え、前記少なくとも1つの燃料プリナムが、前記支持プレートによってさらに画定される、請求項8に記載のシステム。
  10. 前記複数の燃料噴射器が、前記少なくとも1つの燃料プリナムに対して蝋付けされる、請求項7に記載のシステム。
  11. 前記少なくとも1つの燃料プリナムが、前記端部カバーの中心軸の周りに円周方向に延在する、請求項7に記載のシステム。
  12. 前記端部カバーが、内周と外周を備え、前記少なくとも1つの燃料プリナムが、前記端部カバーの前記内周から前記外周に半径方向に延在する、請求項7に記載のシステム。
  13. ガスタービン燃焼器の端部カバーに装着するように構成された少なくとも1つの燃料プリナムを備えるシステムであって、
    前記少なくとも1つの燃料プリナムは、第1の壁と、前記第1の壁の反対側に配置された第2の壁と、前記第1の壁と前記第2の壁との間に伸びる第3の壁とにより画定され、
    前記少なくとも1つの燃料プリナムが前記端部カバーに装着されるときに、前記第1の壁が前記端部カバーの表面に接し、
    前記第2の壁が、多重管燃料ノズルの複数の燃料噴射器と結合し、
    前記端部カバーが、前記端部カバーを通って前記第1端部から前記第2端部まで延在するプレオリフィス空洞を含み、
    前記端部カバーが、プレオリフィス空洞内に配置されたプレオリフィス導管を備え、
    前記プレオリフィス導管構造が、第1端部領域と第2端部領域とを有し、
    前記第1端部に隣接する前記第1領域と、前記第2端部領域とが、前記端部カバーの前記第2端部を通って前記少なくとも1つの燃料プリナム内に延在し、
    前記プレオリフィス導管構造が、前記第2端部領域に隣接する前記プレオリフィス導管構造の側壁上にある複数の開口を介して、前記少なくとも1つの燃料プリナムに燃料を供給するように構成され、
    前記少なくとも1つの燃料プリナムは、前記複数の燃料噴射器に燃料を供給するように構成される、
    システム。
  14. 前記少なくとも1つの燃料プリナムを有する前記ガスタービン燃焼器またはガスタービンエンジンを備える、請求項13に記載のシステム。
JP2014047508A 2013-03-12 2014-03-11 燃料プリナムを備えた燃焼器端部カバー Active JP6489747B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/797,883 2013-03-12
US13/797,883 US9366439B2 (en) 2013-03-12 2013-03-12 Combustor end cover with fuel plenums

Publications (3)

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JP2014173841A JP2014173841A (ja) 2014-09-22
JP2014173841A5 true JP2014173841A5 (ja) 2017-04-06
JP6489747B2 JP6489747B2 (ja) 2019-03-27

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CH (1) CH707772A2 (ja)
DE (1) DE102014102779A1 (ja)

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