JP6466647B2 - ガスタービンの分割環の冷却構造及びこれを有するガスタービン - Google Patents

ガスタービンの分割環の冷却構造及びこれを有するガスタービン Download PDF

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Publication number
JP6466647B2
JP6466647B2 JP2014067106A JP2014067106A JP6466647B2 JP 6466647 B2 JP6466647 B2 JP 6466647B2 JP 2014067106 A JP2014067106 A JP 2014067106A JP 2014067106 A JP2014067106 A JP 2014067106A JP 6466647 B2 JP6466647 B2 JP 6466647B2
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Japan
Prior art keywords
cooling
cavity
divided body
turbine
split ring
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Application number
JP2014067106A
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English (en)
Japanese (ja)
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JP2015190354A5 (https=
JP2015190354A (ja
Inventor
嘉夫 福井
嘉夫 福井
桑原　正光
正光 桑原
羽田　哲
哲 羽田
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 Power Ltd
Original Assignee
Mitsubishi Hitachi Power Systems 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.)
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Publication date
Priority to JP2014067106A priority Critical patent/JP6466647B2/ja
Application filed by Mitsubishi Hitachi Power Systems Ltd filed Critical Mitsubishi Hitachi Power Systems Ltd
Priority to PCT/JP2015/058592 priority patent/WO2015146854A1/ja
Priority to CN201580015098.0A priority patent/CN106133295B/zh
Priority to US15/127,446 priority patent/US20170138211A1/en
Priority to DE112015001476.4T priority patent/DE112015001476T5/de
Priority to KR1020167026061A priority patent/KR101833662B1/ko
Priority to CN201810171468.5A priority patent/CN108278159A/zh
Priority to KR1020187004962A priority patent/KR20180021242A/ko
Publication of JP2015190354A publication Critical patent/JP2015190354A/ja
Publication of JP2015190354A5 publication Critical patent/JP2015190354A5/ja
Application granted granted Critical
Publication of JP6466647B2 publication Critical patent/JP6466647B2/ja
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    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—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
    • F01D9/023—Transition ducts between combustor cans and first stage of the turbine in gas-turbine engines; their cooling or sealings
    • 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
    • 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
    • F05D2240/11—Shroud seal segments
    • 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
    • F05D2260/204—Heat transfer, e.g. cooling by the use of microcircuits
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2014067106A 2014-03-27 2014-03-27 ガスタービンの分割環の冷却構造及びこれを有するガスタービン Active JP6466647B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2014067106A JP6466647B2 (ja) 2014-03-27 2014-03-27 ガスタービンの分割環の冷却構造及びこれを有するガスタービン
CN201580015098.0A CN106133295B (zh) 2014-03-27 2015-03-20 分割环冷却结构以及具有该分割环冷却结构的燃气涡轮
US15/127,446 US20170138211A1 (en) 2014-03-27 2015-03-20 Ring segment cooling structure and gas turbine having the same
DE112015001476.4T DE112015001476T5 (de) 2014-03-27 2015-03-20 Ringsegment-Kühlstruktur und Gasturbine mit derselben
PCT/JP2015/058592 WO2015146854A1 (ja) 2014-03-27 2015-03-20 分割環冷却構造及びこれを有するガスタービン
KR1020167026061A KR101833662B1 (ko) 2014-03-27 2015-03-20 분할환 냉각 구조 및 이것을 갖는 가스 터빈
CN201810171468.5A CN108278159A (zh) 2014-03-27 2015-03-20 分割环冷却结构以及具有该分割环冷却结构的燃气涡轮
KR1020187004962A KR20180021242A (ko) 2014-03-27 2015-03-20 분할환 냉각 구조 및 이것을 갖는 가스 터빈

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014067106A JP6466647B2 (ja) 2014-03-27 2014-03-27 ガスタービンの分割環の冷却構造及びこれを有するガスタービン

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2019002805A Division JP6726776B2 (ja) 2019-01-10 2019-01-10 ガスタービンの分割環の冷却構造及びこれを有するガスタービン

Publications (3)

Publication Number Publication Date
JP2015190354A JP2015190354A (ja) 2015-11-02
JP2015190354A5 JP2015190354A5 (https=) 2017-01-26
JP6466647B2 true JP6466647B2 (ja) 2019-02-06

Family

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JP2014067106A Active JP6466647B2 (ja) 2014-03-27 2014-03-27 ガスタービンの分割環の冷却構造及びこれを有するガスタービン

Country Status (6)

Country Link
US (1) US20170138211A1 (https=)
JP (1) JP6466647B2 (https=)
KR (2) KR20180021242A (https=)
CN (2) CN108278159A (https=)
DE (1) DE112015001476T5 (https=)
WO (1) WO2015146854A1 (https=)

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JP6203090B2 (ja) 2014-03-14 2017-09-27 三菱日立パワーシステムズ株式会社 排気室入口側部材、排気室、ガスタービンおよび最終段タービン動翼取出方法
US10975721B2 (en) * 2016-01-12 2021-04-13 Pratt & Whitney Canada Corp. Cooled containment case using internal plenum
JP6725273B2 (ja) * 2016-03-11 2020-07-15 三菱日立パワーシステムズ株式会社 翼、これを備えているガスタービン
JP6746486B2 (ja) * 2016-12-14 2020-08-26 三菱日立パワーシステムズ株式会社 分割環及びガスタービン
JP6775428B2 (ja) * 2017-01-12 2020-10-28 三菱パワー株式会社 分割環表面側部材、分割環支持側部材、分割環、静止側部材ユニット及び方法
GB201712025D0 (en) * 2017-07-26 2017-09-06 Rolls Royce Plc Gas turbine engine
FR3071427B1 (fr) * 2017-09-22 2020-02-07 Safran Carter de turbomachine
KR101984397B1 (ko) * 2017-09-29 2019-05-30 두산중공업 주식회사 로터, 터빈 및 이를 포함하는 가스터빈
US10655489B2 (en) * 2018-01-04 2020-05-19 General Electric Company Systems and methods for assembling flow path components
FR3082872B1 (fr) * 2018-06-25 2021-06-04 Safran Aircraft Engines Dispositif de refroidissement d'un carter de turbomachine
US10837315B2 (en) * 2018-10-25 2020-11-17 General Electric Company Turbine shroud including cooling passages in communication with collection plenums
US10934873B2 (en) * 2018-11-07 2021-03-02 General Electric Company Sealing system for turbine shroud segments
US10822987B1 (en) * 2019-04-16 2020-11-03 Pratt & Whitney Canada Corp. Turbine stator outer shroud cooling fins
GB2584299A (en) 2019-05-29 2020-12-02 Siemens Ag Heatshield for gas turbine engine
KR102510537B1 (ko) * 2021-02-24 2023-03-15 두산에너빌리티 주식회사 링 세그먼트 및 이를 포함하는 터보머신
KR102675092B1 (ko) 2021-11-30 2024-06-12 두산에너빌리티 주식회사 링세그먼트 및 이를 포함하는 터빈
GB202216827D0 (en) * 2022-11-11 2022-12-28 Rolls Royce Plc A method of manufacturing a turbine component
CN119616603A (zh) * 2025-01-21 2025-03-14 中国联合重型燃气轮机技术有限公司 护环和燃气轮机

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US5375973A (en) 1992-12-23 1994-12-27 United Technologies Corporation Turbine blade outer air seal with optimized cooling
US5993150A (en) * 1998-01-16 1999-11-30 General Electric Company Dual cooled shroud
US6196792B1 (en) * 1999-01-29 2001-03-06 General Electric Company Preferentially cooled turbine shroud
JP3825279B2 (ja) * 2001-06-04 2006-09-27 三菱重工業株式会社 ガスタービン
US7033138B2 (en) * 2002-09-06 2006-04-25 Mitsubishi Heavy Industries, Ltd. Ring segment of gas turbine
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JP5173621B2 (ja) * 2008-06-18 2013-04-03 三菱重工業株式会社 分割環冷却構造
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Also Published As

Publication number Publication date
KR20160124216A (ko) 2016-10-26
WO2015146854A1 (ja) 2015-10-01
CN108278159A (zh) 2018-07-13
US20170138211A1 (en) 2017-05-18
KR20180021242A (ko) 2018-02-28
KR101833662B1 (ko) 2018-02-28
DE112015001476T5 (de) 2016-12-15
CN106133295A (zh) 2016-11-16
JP2015190354A (ja) 2015-11-02
CN106133295B (zh) 2018-04-06

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