DE102019002712B4 - Gasturbinensystem - Google Patents

Gasturbinensystem Download PDF

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Publication number
DE102019002712B4
DE102019002712B4 DE102019002712.4A DE102019002712A DE102019002712B4 DE 102019002712 B4 DE102019002712 B4 DE 102019002712B4 DE 102019002712 A DE102019002712 A DE 102019002712A DE 102019002712 B4 DE102019002712 B4 DE 102019002712B4
Authority
DE
Germany
Prior art keywords
flow passage
vane
turbine
inner flow
cooling 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.)
Expired - Fee Related
Application number
DE102019002712.4A
Other languages
German (de)
English (en)
Other versions
DE102019002712A1 (de
Inventor
Kuniaki Aoyama
Jo Masutani
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of DE102019002712A1 publication Critical patent/DE102019002712A1/de
Application granted granted Critical
Publication of DE102019002712B4 publication Critical patent/DE102019002712B4/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • F02C7/185—Cooling means for reducing the temperature of the cooling air or gas
    • 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
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
    • 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
    • F01D5/181—Blades having a closed internal cavity containing a cooling medium, e.g. sodium
    • 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
    • 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
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • 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
    • 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
    • F02C7/28—Arrangement of seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/213—Heat transfer, e.g. cooling by the provision of a heat exchanger within the cooling circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE102019002712.4A 2018-04-18 2019-04-12 Gasturbinensystem Expired - Fee Related DE102019002712B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018080140A JP7096058B2 (ja) 2018-04-18 2018-04-18 ガスタービンシステム
JP2018-080140 2018-04-18

Publications (2)

Publication Number Publication Date
DE102019002712A1 DE102019002712A1 (de) 2019-10-24
DE102019002712B4 true DE102019002712B4 (de) 2022-07-07

Family

ID=68105254

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102019002712.4A Expired - Fee Related DE102019002712B4 (de) 2018-04-18 2019-04-12 Gasturbinensystem

Country Status (4)

Country Link
US (1) US11199135B2 (https=)
JP (1) JP7096058B2 (https=)
CN (1) CN110388272B (https=)
DE (1) DE102019002712B4 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11591915B2 (en) * 2019-09-30 2023-02-28 Raytheon Technologies Corporation Multi-flow cooling circuit for gas turbine engine flowpath component
JP2021127755A (ja) * 2020-02-17 2021-09-02 三菱重工業株式会社 ２軸式ガスタービン
JP7414580B2 (ja) * 2020-02-26 2024-01-16 東芝エネルギーシステムズ株式会社 タービン
CN112412628A (zh) * 2020-11-27 2021-02-26 北京化工大学 一种燃气轮机用闭式重复冷却流体网络与闭合回路终端结构
CN115929695A (zh) * 2022-12-19 2023-04-07 中国科学院工程热物理研究所 一种换热式压缩机
CN116291766A (zh) * 2023-02-07 2023-06-23 中国科学院工程热物理研究所 一种用于压缩空气储能的轴流透平变频发电装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0586901A (ja) 1991-09-20 1993-04-06 Hitachi Ltd ガスタービン
DE4411616A1 (de) 1994-04-02 1995-10-05 Abb Management Ag Verfahren zum Betreiben einer Strömungsmaschine
DE19629191A1 (de) 1996-07-19 1998-01-22 Siemens Ag Verfahren zur Kühlung einer Gasturbine
US20150377054A1 (en) 2008-10-08 2015-12-31 Mitsubishi Heavy Industries, Ltd. Gas turbine and operating method thereof
JP2018096329A (ja) 2016-12-15 2018-06-21 三菱重工業株式会社 回転機械

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US3936215A (en) * 1974-12-20 1976-02-03 United Technologies Corporation Turbine vane cooling
JPS6022003A (ja) * 1983-07-18 1985-02-04 Hitachi Ltd ガスタ−ビン翼冷却方法
FR2656657A1 (fr) * 1989-12-28 1991-07-05 Snecma Turbomachine refroidie par air et procede de refroidissement de cette turbomachine.
US5232335A (en) * 1991-10-30 1993-08-03 General Electric Company Interstage thermal shield retention system
JP3530345B2 (ja) * 1997-07-04 2004-05-24 三菱重工業株式会社 コンバインドサイクル発電プラント
US6065282A (en) * 1997-10-29 2000-05-23 Mitsubishi Heavy Industries, Ltd. System for cooling blades in a gas turbine
JP4013621B2 (ja) * 2002-04-15 2007-11-28 株式会社ジェイテクト 電動ウォータポンプ
JP2003307136A (ja) * 2002-04-16 2003-10-31 Hitachi Ltd クローズド冷却式ガスタービン及びガスタービンの高温部冷却方法
US7017349B2 (en) 2003-02-05 2006-03-28 Mitsubishi Heavy Industries, Ltd. Gas turbine and bleeding method thereof
JP3977780B2 (ja) * 2003-06-20 2007-09-19 株式会社日立製作所 ガスタービン
US8668437B1 (en) * 2006-09-22 2014-03-11 Siemens Energy, Inc. Turbine engine cooling fluid feed system
JP2008274818A (ja) * 2007-04-27 2008-11-13 Hitachi Ltd ガスタービン
US9810151B2 (en) * 2013-08-24 2017-11-07 Florida Turbine Technologies, Inc. Turbine last stage rotor blade with forced driven cooling air
US9810158B2 (en) * 2014-04-01 2017-11-07 The Boeing Company Bleed air systems for use with aircraft and related methods
CN204025168U (zh) * 2014-07-03 2014-12-17 石家庄新华能源环保科技股份有限公司 一种水冷静叶压气机
CN204921169U (zh) * 2015-07-09 2015-12-30 北京华清燃气轮机与煤气化联合循环工程技术有限公司 一种燃气轮机排气段结构
JP6647952B2 (ja) 2016-04-25 2020-02-14 三菱重工業株式会社 ガスタービン
US10544702B2 (en) * 2017-01-20 2020-01-28 General Electric Company Method and apparatus for supplying cooling air to a turbine
CN106989066A (zh) * 2017-05-25 2017-07-28 华能国际电力股份有限公司 一种间冷式多级轴流压气机及其工作方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0586901A (ja) 1991-09-20 1993-04-06 Hitachi Ltd ガスタービン
DE4411616A1 (de) 1994-04-02 1995-10-05 Abb Management Ag Verfahren zum Betreiben einer Strömungsmaschine
DE19629191A1 (de) 1996-07-19 1998-01-22 Siemens Ag Verfahren zur Kühlung einer Gasturbine
US20150377054A1 (en) 2008-10-08 2015-12-31 Mitsubishi Heavy Industries, Ltd. Gas turbine and operating method thereof
JP2018096329A (ja) 2016-12-15 2018-06-21 三菱重工業株式会社 回転機械

Also Published As

Publication number Publication date
US20190323432A1 (en) 2019-10-24
CN110388272B (zh) 2022-02-22
JP2019190284A (ja) 2019-10-31
US11199135B2 (en) 2021-12-14
JP7096058B2 (ja) 2022-07-05
CN110388272A (zh) 2019-10-29
DE102019002712A1 (de) 2019-10-24

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R018 Grant decision by examination section/examining division
R020 Patent grant now final
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee