JP4841680B2 - ガスタービン圧縮機の抽気構造 - Google Patents
ガスタービン圧縮機の抽気構造 Download PDFInfo
- Publication number
- JP4841680B2 JP4841680B2 JP2010108494A JP2010108494A JP4841680B2 JP 4841680 B2 JP4841680 B2 JP 4841680B2 JP 2010108494 A JP2010108494 A JP 2010108494A JP 2010108494 A JP2010108494 A JP 2010108494A JP 4841680 B2 JP4841680 B2 JP 4841680B2
- Authority
- JP
- Japan
- Prior art keywords
- compressor
- bleed
- gas turbine
- plenum chamber
- compressed air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use
- F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
- F02C6/06—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas
- F02C6/08—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas the gas being bled from the gas-turbine compressor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/16—Control of working fluid flow
- F02C9/18—Control of working fluid flow by bleeding, bypassing or acting on variable working fluid interconnections between turbines or compressors or their stages
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
- F04D27/0215—Arrangements therefor, e.g. bleed or by-pass valves
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
Description
3 圧縮機
13 圧縮機ケーシング
51 絞りプレート(絞り部材)
53 絞り孔
55 第1プレナム室
57 第2プレナム室
61 スリット(貫通孔)
63 第1抽気路(大流量抽気路)
65 第2抽気路(抽気路)
CA 圧縮空気
ES 抽気構造
Claims (4)
- ガスタービンエンジンの圧縮機から、圧縮空気を抽気するための構造であって、
周方向に等間隔に設けられた複数の径方向の貫通孔を有する圧縮機ケーシングと、
前記圧縮機ケーシング内に前記圧縮機ケーシングと別体に設けられた、前記貫通孔よりも小さい流路面積を有する複数の絞り孔を有し、かつ当該複数の絞り孔の総流路面積が前記複数の貫通孔の総流路面積よりも小さく設定されている、環状の絞り部材と、
前記貫通孔の下流に設けられて、前記圧縮機から前記貫通孔を介して流入する圧縮空気を収容する第1プレナム室と、
前記絞り部材の絞り孔を介して前記第1プレナム室に連通して、前記第1プレナム室からの圧縮空気を収容する第2プレナム室と、
前記第2プレナム室に連通して、この第2プレナム室から圧縮空気を抽気する抽気路と、
を備える、ガスタービン圧縮機の抽気構造。 - 請求項1において、さらに、前記第1プレナム室に連通して、前記抽気路よりも大流量の圧縮空気を抽気する大流量抽気路を備えるガスタービン圧縮機の抽気構造。
- 請求項1または2において、前記絞り部材が周方向に複数の部分に分割可能に形成されているガスタービン圧縮機の抽気構造。
- 請求項1から3のいずれか一項において、前記圧縮機ケーシングが、前後に分割可能に形成されており、前記圧縮機の前記貫通孔が、前記圧縮機の分割面に形成されているガスタービン圧縮機の抽気構造。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010108494A JP4841680B2 (ja) | 2010-05-10 | 2010-05-10 | ガスタービン圧縮機の抽気構造 |
PCT/JP2011/060599 WO2011142298A1 (ja) | 2010-05-10 | 2011-05-06 | ガスタービンエンジンの圧縮機から圧縮空気を抽出する構造、およびガスタービンエンジン |
EP11780555.6A EP2570632B1 (en) | 2010-05-10 | 2011-05-06 | Structure for extracting compressed air from compressor of gas turbine engine and gas turbine engine |
US13/696,781 US9291099B2 (en) | 2010-05-10 | 2011-05-06 | Structure for extracting compressed air from compressor of gas turbine engine and gas turbine engine with the structure |
CA2797804A CA2797804C (en) | 2010-05-10 | 2011-05-06 | Structure for extracting compressed air from compressor of gas turbine engine and gas turbine engine with the structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010108494A JP4841680B2 (ja) | 2010-05-10 | 2010-05-10 | ガスタービン圧縮機の抽気構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011236801A JP2011236801A (ja) | 2011-11-24 |
JP4841680B2 true JP4841680B2 (ja) | 2011-12-21 |
Family
ID=44914354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010108494A Active JP4841680B2 (ja) | 2010-05-10 | 2010-05-10 | ガスタービン圧縮機の抽気構造 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9291099B2 (ja) |
EP (1) | EP2570632B1 (ja) |
JP (1) | JP4841680B2 (ja) |
CA (1) | CA2797804C (ja) |
WO (1) | WO2011142298A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6037996B2 (ja) * | 2013-10-17 | 2016-12-07 | 三菱重工業株式会社 | 圧縮機、及びガスタービン |
JP6134628B2 (ja) * | 2013-10-17 | 2017-05-24 | 三菱重工業株式会社 | 軸流式の圧縮機、及びガスタービン |
EP2977590B1 (en) * | 2014-07-25 | 2018-01-31 | Ansaldo Energia Switzerland AG | Compressor assembly for gas turbine |
JP6563312B2 (ja) * | 2015-11-05 | 2019-08-21 | 川崎重工業株式会社 | ガスタービンエンジンの抽気構造 |
US10626879B2 (en) * | 2017-11-13 | 2020-04-21 | United Technologies Corporation | Gas turbine engine with mid-compressor bleed |
DE102018116062A1 (de) * | 2018-07-03 | 2020-01-09 | Rolls-Royce Deutschland Ltd & Co Kg | Strukturbaugruppe für einen Verdichter einer Strömungsmaschine |
JP2023025334A (ja) * | 2021-08-10 | 2023-02-22 | 本田技研工業株式会社 | 複合動力システム |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE757915A (fr) * | 1969-10-24 | 1971-04-01 | Gen Electric | Construction combinee de carter de compresseur et de collecteurd'air |
US4329114A (en) * | 1979-07-25 | 1982-05-11 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Active clearance control system for a turbomachine |
US5203162A (en) * | 1990-09-12 | 1993-04-20 | United Technologies Corporation | Compressor bleed manifold for a gas turbine engine |
US5351478A (en) | 1992-05-29 | 1994-10-04 | General Electric Company | Compressor casing assembly |
US6325595B1 (en) | 2000-03-24 | 2001-12-04 | General Electric Company | High recovery multi-use bleed |
FR2829193B1 (fr) * | 2001-08-30 | 2005-04-08 | Snecma Moteurs | Systeme de prelevement d'air d'un compresseur |
-
2010
- 2010-05-10 JP JP2010108494A patent/JP4841680B2/ja active Active
-
2011
- 2011-05-06 US US13/696,781 patent/US9291099B2/en active Active
- 2011-05-06 CA CA2797804A patent/CA2797804C/en active Active
- 2011-05-06 WO PCT/JP2011/060599 patent/WO2011142298A1/ja active Application Filing
- 2011-05-06 EP EP11780555.6A patent/EP2570632B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
US9291099B2 (en) | 2016-03-22 |
CA2797804A1 (en) | 2011-11-17 |
CA2797804C (en) | 2014-06-10 |
JP2011236801A (ja) | 2011-11-24 |
EP2570632A4 (en) | 2017-04-05 |
EP2570632B1 (en) | 2018-12-26 |
WO2011142298A1 (ja) | 2011-11-17 |
EP2570632A1 (en) | 2013-03-20 |
US20130047575A1 (en) | 2013-02-28 |
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