KR101926289B1 - 배기 장치 및 가스 터빈 - Google Patents

배기 장치 및 가스 터빈 Download PDF

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KR101926289B1
KR101926289B1 KR1020177011232A KR20177011232A KR101926289B1 KR 101926289 B1 KR101926289 B1 KR 101926289B1 KR 1020177011232 A KR1020177011232 A KR 1020177011232A KR 20177011232 A KR20177011232 A KR 20177011232A KR 101926289 B1 KR101926289 B1 KR 101926289B1
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South Korea
Prior art keywords
exhaust
cooling air
diffuser
outer diffuser
passage
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English (en)
Korean (ko)
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KR20170065584A (ko
Inventor
데츠 고니시
요시유키 이
도모유키 히라타
도모토 나가이
요시코 다케이
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미츠비시 히타치 파워 시스템즈 가부시키가이샤
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Publication of KR20170065584A publication Critical patent/KR20170065584A/ko
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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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/30—Exhaust heads, chambers, or the like
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/14—Casings modified therefor
    • 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
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/162—Bearing supports
    • 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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • 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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/26—Double casings; Measures against temperature strain in casings
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Supercharger (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
KR1020177011232A 2014-10-29 2015-10-20 배기 장치 및 가스 터빈 Active KR101926289B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014220680A JP6399894B2 (ja) 2014-10-29 2014-10-29 排気装置及びガスタービン
JPJP-P-2014-220680 2014-10-29
PCT/JP2015/079609 WO2016067978A1 (ja) 2014-10-29 2015-10-20 排気装置及びガスタービン

Publications (2)

Publication Number Publication Date
KR20170065584A KR20170065584A (ko) 2017-06-13
KR101926289B1 true KR101926289B1 (ko) 2018-12-06

Family

ID=55857319

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020177011232A Active KR101926289B1 (ko) 2014-10-29 2015-10-20 배기 장치 및 가스 터빈

Country Status (6)

Country Link
US (1) US10590806B2 (enExample)
JP (1) JP6399894B2 (enExample)
KR (1) KR101926289B1 (enExample)
CN (1) CN107148510B (enExample)
DE (1) DE112015004964T5 (enExample)
WO (1) WO2016067978A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6580494B2 (ja) * 2016-01-22 2019-09-25 三菱日立パワーシステムズ株式会社 排気フレーム
DE102017114608A1 (de) * 2017-06-30 2019-01-03 Man Diesel & Turbo Se Turbinenzuströmgehäuse einer Axialturbine eines Turboladers
CN107559091A (zh) * 2017-08-28 2018-01-09 陈佳伟 一种燃气轮机
GB2566498B (en) * 2017-09-15 2021-02-17 Gkn Aerospace Sweden Ab Turbine exhaust case cooling
CN109372637B (zh) * 2018-12-16 2021-04-16 中国航发沈阳发动机研究所 一种燃气轮机排气装置流路设计方法
KR102217633B1 (ko) * 2019-03-26 2021-02-22 두산중공업 주식회사 가스터빈의 스트럿 구조체, 이를 포함하는 배기 디퓨저 및 가스터빈
US11460037B2 (en) 2019-03-29 2022-10-04 Pratt & Whitney Canada Corp. Bearing housing
FR3115829B1 (fr) * 2020-11-05 2022-10-14 Safran Nacelles Fixation d’un cône d’éjection dans une tuyère de turbomachine
CN112983563B (zh) * 2021-05-10 2021-11-30 成都中科翼能科技有限公司 一种用于燃气轮机涡轮间支点的承力拉杆及涡轮支承结构
CN114135346B (zh) * 2021-11-30 2023-11-14 中国航发湖南动力机械研究所 用于热端轴承座的隔热冷却结构
EP4198270A1 (en) * 2021-12-20 2023-06-21 ANSALDO ENERGIA S.p.A. Exhaust gas casing for a heavy-duty gas turbine engine, heavy-duty gas turbine engine and method of retrofitting a heavy-duty gas turbine

Citations (2)

* Cited by examiner, † Cited by third party
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JP2005083199A (ja) * 2003-09-04 2005-03-31 Hitachi Ltd ガスタービン設備及び冷却空気供給方法
JP2013057302A (ja) * 2011-09-09 2013-03-28 Mitsubishi Heavy Ind Ltd ガスタービン

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4187054A (en) * 1978-04-20 1980-02-05 General Electric Company Turbine band cooling system
JPH06173712A (ja) 1992-12-14 1994-06-21 Toshiba Corp ガスタービンケーシングの冷却装置
US7007488B2 (en) * 2004-07-06 2006-03-07 General Electric Company Modulated flow turbine nozzle
JP5118496B2 (ja) * 2008-01-10 2013-01-16 三菱重工業株式会社 ガスタービンの排気部の構造およびガスタービン
CN101960101B (zh) * 2008-02-27 2014-12-31 三菱重工业株式会社 排气室的连结结构、涡轮的支撑结构以及燃气轮机
JP4958967B2 (ja) * 2009-12-15 2012-06-20 川崎重工業株式会社 換気構造を改良したガスタービンエンジン
US9664062B2 (en) 2011-12-08 2017-05-30 Siemens Energy, Inc. Gas turbine engine with multiple component exhaust diffuser operating in conjunction with an outer case ambient external cooling system
US20130149107A1 (en) * 2011-12-08 2013-06-13 Mrinal Munshi Gas turbine outer case active ambient cooling including air exhaust into a sub-ambient region of exhaust flow
US9109510B2 (en) * 2012-02-27 2015-08-18 Mitsubishi Hitachi Power Systems, Ltd. Gas turbine engine bearing support strut
JP5851900B2 (ja) * 2012-03-21 2016-02-03 三菱日立パワーシステムズ株式会社 排気ディフューザおよびタービン
US9091171B2 (en) * 2012-10-30 2015-07-28 Siemens Aktiengesellschaft Temperature control within a cavity of a turbine engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005083199A (ja) * 2003-09-04 2005-03-31 Hitachi Ltd ガスタービン設備及び冷却空気供給方法
JP2013057302A (ja) * 2011-09-09 2013-03-28 Mitsubishi Heavy Ind Ltd ガスタービン

Also Published As

Publication number Publication date
KR20170065584A (ko) 2017-06-13
US10590806B2 (en) 2020-03-17
JP2016089630A (ja) 2016-05-23
DE112015004964T5 (de) 2017-07-13
CN107148510B (zh) 2019-06-07
JP6399894B2 (ja) 2018-10-03
US20170241295A1 (en) 2017-08-24
CN107148510A (zh) 2017-09-08
WO2016067978A1 (ja) 2016-05-06

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