JP6228360B2 - 部分負荷で作動するタービン - Google Patents

部分負荷で作動するタービン Download PDF

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Publication number
JP6228360B2
JP6228360B2 JP2012277543A JP2012277543A JP6228360B2 JP 6228360 B2 JP6228360 B2 JP 6228360B2 JP 2012277543 A JP2012277543 A JP 2012277543A JP 2012277543 A JP2012277543 A JP 2012277543A JP 6228360 B2 JP6228360 B2 JP 6228360B2
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JP
Japan
Prior art keywords
turbine
compressor
bypass
fluid
turbine section
Prior art date
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Active
Application number
JP2012277543A
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English (en)
Japanese (ja)
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JP2013139781A5 (enExample
JP2013139781A (ja
Inventor
ムーシィー・スブラマニャン
ウメッシュ・ガーグ
ジョシー・ジョン
ラクシュマナン・ヴァリアッパン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2013139781A publication Critical patent/JP2013139781A/ja
Publication of JP2013139781A5 publication Critical patent/JP2013139781A5/ja
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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
    • 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
    • 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
    • F01D25/08—Cooling; Heating; Heat-insulation
    • 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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • 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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • 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
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
    • 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
    • F02C1/00—Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid
    • F02C1/04—Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid the working fluid being heated indirectly
    • 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
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • F02C7/14—Cooling of plants of fluids in the plant, e.g. lubricant or fuel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Turbines (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2012277543A 2012-01-04 2012-12-20 部分負荷で作動するタービン Active JP6228360B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/343,269 2012-01-04
US13/343,269 US9169782B2 (en) 2012-01-04 2012-01-04 Turbine to operate at part-load

Publications (3)

Publication Number Publication Date
JP2013139781A JP2013139781A (ja) 2013-07-18
JP2013139781A5 JP2013139781A5 (enExample) 2016-01-28
JP6228360B2 true JP6228360B2 (ja) 2017-11-08

Family

ID=47678500

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012277543A Active JP6228360B2 (ja) 2012-01-04 2012-12-20 部分負荷で作動するタービン

Country Status (5)

Country Link
US (1) US9169782B2 (enExample)
EP (1) EP2613041B1 (enExample)
JP (1) JP6228360B2 (enExample)
CN (1) CN103195584B (enExample)
RU (1) RU2012158337A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9541008B2 (en) * 2012-02-06 2017-01-10 General Electric Company Method and apparatus to control part-load performance of a turbine
US9534536B2 (en) * 2013-07-02 2017-01-03 General Electric Company Turbine flow modulation for part load performance
JP6389613B2 (ja) 2014-01-27 2018-09-12 三菱日立パワーシステムズ株式会社 ガスタービン発電設備およびガスタービン冷却空気系統乾燥方法
EP2957746B1 (en) * 2014-06-17 2021-04-28 Raytheon Technologies Corporation High pressure turbine cooling
EP3112607B1 (en) * 2015-07-02 2018-10-24 Ansaldo Energia Switzerland AG Gas turbine cool-down phase operation methods
US10641174B2 (en) * 2017-01-18 2020-05-05 General Electric Company Rotor shaft cooling
US12078102B2 (en) 2022-09-23 2024-09-03 Rtx Corporation Air recuperated engine with air reinjection
US12338776B1 (en) 2023-12-22 2025-06-24 Ge Infrastructure Technology Llc Fluid injection system and method for mitigating rotating stall in turbine engine
US12428973B2 (en) 2023-12-22 2025-09-30 Ge Infrastructure Technology Llc Mitigation of rotating stall in turbine exhaust section using segmented auxiliary struts

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699681A (en) * 1970-07-09 1972-10-24 Bbc Sulzer Turbomaschinen Load control for gas turbine plant
US4858428A (en) * 1986-04-24 1989-08-22 Paul Marius A Advanced integrated propulsion system with total optimized cycle for gas turbines
JPH0518270A (ja) * 1991-07-08 1993-01-26 Mitsubishi Heavy Ind Ltd エンジンの制御方法及び装置
CA2263508C (en) * 1997-06-19 2003-08-19 Mitsubishi Heavy Industries, Ltd. Sealing device for gas turbine stator blades
JP2000230404A (ja) * 1999-02-09 2000-08-22 Mitsubishi Heavy Ind Ltd ガスタービン静翼
US6183192B1 (en) * 1999-03-22 2001-02-06 General Electric Company Durable turbine nozzle
US6393825B1 (en) 2000-01-25 2002-05-28 General Electric Company System for pressure modulation of turbine sidewall cavities
JP3849473B2 (ja) * 2001-08-29 2006-11-22 株式会社日立製作所 ガスタービンの高温部冷却方法
US6550253B2 (en) * 2001-09-12 2003-04-22 General Electric Company Apparatus and methods for controlling flow in turbomachinery
US7008185B2 (en) * 2003-02-27 2006-03-07 General Electric Company Gas turbine engine turbine nozzle bifurcated impingement baffle
US8495883B2 (en) 2007-04-05 2013-07-30 Siemens Energy, Inc. Cooling of turbine components using combustor shell air
US8015826B2 (en) * 2007-04-05 2011-09-13 Siemens Energy, Inc. Engine brake for part load CO reduction
FR2919897B1 (fr) * 2007-08-08 2014-08-22 Snecma Secteur de distributeur de turbine
US20090056342A1 (en) 2007-09-04 2009-03-05 General Electric Company Methods and Systems for Gas Turbine Part-Load Operating Conditions
US8240153B2 (en) * 2008-05-14 2012-08-14 General Electric Company Method and system for controlling a set point for extracting air from a compressor to provide turbine cooling air in a gas turbine
US8157515B2 (en) * 2008-08-01 2012-04-17 General Electric Company Split doublet power nozzle and related method
JP5297114B2 (ja) * 2008-08-06 2013-09-25 三菱重工業株式会社 ガスタービン
US8281565B2 (en) * 2009-10-16 2012-10-09 General Electric Company Reheat gas turbine
US8973373B2 (en) * 2011-10-31 2015-03-10 General Electric Company Active clearance control system and method for gas turbine

Also Published As

Publication number Publication date
CN103195584B (zh) 2016-08-03
EP2613041B1 (en) 2024-07-31
US9169782B2 (en) 2015-10-27
EP2613041A2 (en) 2013-07-10
JP2013139781A (ja) 2013-07-18
US20130167551A1 (en) 2013-07-04
CN103195584A (zh) 2013-07-10
RU2012158337A (ru) 2014-07-10
EP2613041A3 (en) 2017-07-05

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