JP2019531435A - ガスタービン用圧縮機のロータのバランスを取る技術 - Google Patents
ガスタービン用圧縮機のロータのバランスを取る技術 Download PDFInfo
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- JP2019531435A JP2019531435A JP2019513977A JP2019513977A JP2019531435A JP 2019531435 A JP2019531435 A JP 2019531435A JP 2019513977 A JP2019513977 A JP 2019513977A JP 2019513977 A JP2019513977 A JP 2019513977A JP 2019531435 A JP2019531435 A JP 2019531435A
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- blade
- blades
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- 238000005516 engineering process Methods 0.000 title description 17
- 238000000034 method Methods 0.000 claims abstract description 54
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 26
- 238000002485 combustion reaction Methods 0.000 description 11
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 6
- 239000000567 combustion gas Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
- F01D25/285—Temporary support structures, e.g. for testing, assembling, installing, repairing; Assembly methods using such structures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/027—Arrangements for balancing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
- F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
- F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
- F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/662—Balancing of rotors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/14—Determining imbalance
- G01M1/16—Determining imbalance by oscillating or rotating the body to be tested
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (10)
- 少なくとも1つの圧縮機段ブレードアセンブリ(1)を有するロータを低速でバランス取りする方法(100)であって、前記圧縮機段ブレードアセンブリ(1)は、ガスタービンエンジン(10)の圧縮機区分(14)の1つの段(48)を形成するために、1つまたは複数のロータディスク(60,63)によって周方向にクランプかつ支持された一列(5)の圧縮機ブレード(8)を有しており、前記圧縮機段ブレードアセンブリ(1)は、周方向クリアランス(9)を有している、方法において、
前記圧縮機段ブレードアセンブリ(1)内の複数の圧縮機ブレード(8)を、定置のブレード(82)として識別する(110)ことを含み、各定置のブレード(82)は、前記圧縮機段ブレードアセンブリ(1)の回転軸(66)に対してある角度位置(83)を有しており、
前記定置のブレード(82)が、前記圧縮機段ブレードアセンブリ(1)を複数の区分(2)に分割するように、前記圧縮機段ブレードアセンブリ(1)内のそれぞれの角度位置に前記定置のブレード(82)を保持する(120)ことを含み、各区分(2)は、一つまたは複数の可動ブレード(84)を含み、前記周方向クリアランス(9)は、複数の区分毎の周方向クリアランス(99)に細分され、
前記圧縮機段ブレードアセンブリ(1)が回転されるときに、前記区分(2)内の前記区分毎の周方向クリアランス(99)が、前記可動ブレード(84)に対して、および前記圧縮機段ブレードアセンブリ(1)の回転方向(67)に関して、周方向下流側に移動されるように、前記可動ブレード(84)を区分ごとに周方向に調節し(130)、
各前記区分毎の周方向クリアランス(99)に1つまたは複数のインサート(97)を導入して(140)、各区分(2)内で前記区分毎の周方向クリアランス(99)と前記可動ブレード(84)との相対位置を保持し、
低速でバランスを取る条件において、前記圧縮機段ブレードアセンブリ(1)を備えた前記ロータについてアンバランスの測定を行い(150)、
前記圧縮機段ブレードアセンブリ(1)のバランスを取り、
低速でのバランス取りが完了した後に前記1つまたは複数のインサートを除去する
ことを含む方法(100)。 - 前記圧縮機段ブレードアセンブリ(1)内の前記定置のブレード(82)の前記角度位置(83)は、前記定置のブレード(82)がそれぞれの角度位置(83)に保持される場合に前記圧縮機段ブレードアセンブリ(1)が複数の均等な区分(2)に分割されるようにする、請求項1記載の方法(100)。
- 前記定置のブレード(82)の識別(110)時に、6つの定置のブレード(82)が識別される、請求項1または2記載の方法(100)。
- 前記定置のブレード(82)をそれぞれの角度位置(83)に保持する(120)ことは、前記定置のブレード(82)をそれぞれ、その角度位置(83)に固定する(125)ことを含む、請求項1から3までのいずれか1項記載の方法(100)。
- 前記圧縮機ブレードの列(5)を支持する前記ロータディスク(60,63)のうちの少なくとも一方から始まるダボ(4)を、前記定置のブレード(82)の基部(87)に形成された溝(7)の内部に挿入して延在させることにより、各前記定置のブレード(82)をそれぞれの角度位置(83)に固定する(125)、請求項4記載の方法(100)。
- 前記定置のブレード(82)の前記基部(87)に形成された前記溝(7)内に延在する前記ダボ(4)は、前記溝(7)を貫通して、前記1つまたは複数のロータディスク(60,63)のうちの他方の内部に延在している、請求項5記載の方法(100)。
- 前記定置のブレード(82)の前記基部(87)に形成された前記溝(7)は、前記圧縮機段ブレードアセンブリ(1)の前記周方向クリアランス(9)からは不連続である、請求項5または6記載の方法(100)。
- 前記インサート(97)はシムである、請求項1から7までのいずれか1項記載の方法(100)。
- 前記シムはプラスチック製である、請求項8記載の方法(100)。
- 前記インサート(97)は、前記定置のブレード(82)の吸込側(89)に導入される、請求項1から9までのいずれか1項記載の方法(100)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16188471.3A EP3293353A1 (en) | 2016-09-13 | 2016-09-13 | A technique for balancing of a rotor of a compressor for a gas turbine |
EP16188471.3 | 2016-09-13 | ||
PCT/EP2017/072090 WO2018050467A1 (en) | 2016-09-13 | 2017-09-04 | A technique for balancing of a rotor of a compressor for a gas turbine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019531435A true JP2019531435A (ja) | 2019-10-31 |
JP6756911B2 JP6756911B2 (ja) | 2020-09-16 |
Family
ID=56920610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019513977A Active JP6756911B2 (ja) | 2016-09-13 | 2017-09-04 | ガスタービン用圧縮機のロータのバランスを取る技術 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10961852B2 (ja) |
EP (2) | EP3293353A1 (ja) |
JP (1) | JP6756911B2 (ja) |
CN (1) | CN109690024B (ja) |
CA (1) | CA3036393C (ja) |
RU (1) | RU2711601C1 (ja) |
WO (1) | WO2018050467A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7390108B2 (ja) * | 2019-03-13 | 2023-12-01 | エドワーズ株式会社 | 真空ポンプおよび真空ポンプの回転体 |
CN113107683B (zh) * | 2021-05-25 | 2022-02-01 | 浙江燃创透平机械股份有限公司 | 一种燃气轮机转子的轮盘止口定位结构 |
CN113847283A (zh) * | 2021-09-27 | 2021-12-28 | 中国航发沈阳发动机研究所 | 一种压气机静子叶片机匣间装配结构及其方法 |
IT202100029963A1 (it) * | 2021-11-26 | 2023-05-26 | Ge Avio Srl | Motore a turbina a gas comprendente un complesso di pale rotanti. |
CN114201879B (zh) * | 2021-12-14 | 2024-04-09 | 中国航发燃气轮机有限公司 | 一种燃气轮机的压气机涡轮转子的角向固定对接组合方法 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB191016889A (en) * | 1910-07-15 | 1910-10-20 | James Howden | Improvements in Means for Fixing Blades in Turbines. |
US2916257A (en) * | 1953-12-30 | 1959-12-08 | Gen Electric | Damping turbine buckets |
BE635976A (ja) * | 1962-08-10 | |||
US3584971A (en) * | 1969-05-28 | 1971-06-15 | Westinghouse Electric Corp | Bladed rotor structure for a turbine or a compressor |
SU1185139A1 (ru) * | 1984-04-12 | 1985-10-15 | Предприятие П/Я Е-1287 | Способ уравновешивани рабочих колес роторов лопаточных машин |
US4901523A (en) * | 1989-01-09 | 1990-02-20 | General Motors Corporation | Rotor for gas turbine engine |
US5513955A (en) * | 1994-12-14 | 1996-05-07 | United Technologies Corporation | Turbine engine rotor blade platform seal |
RU2099541C1 (ru) * | 1995-01-30 | 1997-12-20 | Научно-производственное предприятие "Завод им.В.Я.Климова" | Способ замены комплекта рабочих лопаток ступени турбины газотурбинного двигателя |
MY120992A (en) * | 1998-06-22 | 2005-12-30 | Gen Electric | Improved turbine engine vane segment |
DE102005025086B4 (de) * | 2005-05-26 | 2014-07-10 | Rolls-Royce Deutschland Ltd & Co Kg | Anordnung zum Feinauswuchten des Rotors eines Gasturbinentriebwerks |
US8631575B2 (en) * | 2007-12-27 | 2014-01-21 | Pratt & Whitney Canada Corp. | Gas turbine rotor assembly methods |
EP2055897A1 (en) * | 2008-04-23 | 2009-05-06 | ALSTOM Technology Ltd | Flexible Shims |
US8328519B2 (en) * | 2008-09-24 | 2012-12-11 | Pratt & Whitney Canada Corp. | Rotor with improved balancing features |
GB2467966B (en) * | 2009-02-24 | 2013-04-03 | Dyson Technology Ltd | Rotor assembly |
US8066481B2 (en) * | 2009-04-20 | 2011-11-29 | Hamilton Sundstrand Corporation | Balancing a ram air turbine |
US8353670B2 (en) * | 2009-07-30 | 2013-01-15 | Pratt & Whitney Canada Corp. | Axial balancing clip weight for rotor assembly and method for balancing a rotor assembly |
US20120186343A1 (en) | 2009-09-21 | 2012-07-26 | Per Egedal | Method for balancing a rotor mounted on a hub of a wind turbine |
US8678752B2 (en) | 2010-10-20 | 2014-03-25 | General Electric Company | Rotary machine having non-uniform blade and vane spacing |
GB201210870D0 (en) * | 2012-06-20 | 2012-08-01 | Rolls Royce Plc | Rotor balancing method |
KR101371474B1 (ko) * | 2012-08-22 | 2014-03-10 | 현대자동차주식회사 | 회전체의 밸런스 조절 장치 및 이를 이용한 동력전달 시스템 |
US9429162B2 (en) * | 2013-02-01 | 2016-08-30 | Honeywell International Inc. | Axial turbine with sector-divided turbine housing |
EP3015654A1 (en) * | 2014-10-28 | 2016-05-04 | Alstom Technology Ltd | Turbine assembly |
CN104500446A (zh) * | 2014-12-14 | 2015-04-08 | 惠阳航空螺旋桨有限责任公司 | 风洞轴流压缩机转子复合材料叶片根部连接结构 |
-
2016
- 2016-09-13 EP EP16188471.3A patent/EP3293353A1/en not_active Withdrawn
-
2017
- 2017-09-04 JP JP2019513977A patent/JP6756911B2/ja active Active
- 2017-09-04 CA CA3036393A patent/CA3036393C/en active Active
- 2017-09-04 RU RU2019106795A patent/RU2711601C1/ru active
- 2017-09-04 WO PCT/EP2017/072090 patent/WO2018050467A1/en unknown
- 2017-09-04 EP EP17768701.9A patent/EP3513040B1/en active Active
- 2017-09-04 US US16/330,838 patent/US10961852B2/en active Active
- 2017-09-04 CN CN201780056084.2A patent/CN109690024B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
EP3513040B1 (en) | 2020-07-15 |
CN109690024B (zh) | 2021-11-09 |
US10961852B2 (en) | 2021-03-30 |
CN109690024A (zh) | 2019-04-26 |
US20190211682A1 (en) | 2019-07-11 |
CA3036393C (en) | 2020-12-01 |
RU2711601C1 (ru) | 2020-01-17 |
EP3293353A1 (en) | 2018-03-14 |
EP3513040A1 (en) | 2019-07-24 |
WO2018050467A1 (en) | 2018-03-22 |
JP6756911B2 (ja) | 2020-09-16 |
CA3036393A1 (en) | 2018-03-22 |
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