CN119948241A - 叶环组件及具备该叶环组件的燃气轮机 - Google Patents

叶环组件及具备该叶环组件的燃气轮机 Download PDF

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Publication number
CN119948241A
CN119948241A CN202380071921.4A CN202380071921A CN119948241A CN 119948241 A CN119948241 A CN 119948241A CN 202380071921 A CN202380071921 A CN 202380071921A CN 119948241 A CN119948241 A CN 119948241A
Authority
CN
China
Prior art keywords
bling
axis
deflector
turbine
blade ring
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.)
Pending
Application number
CN202380071921.4A
Other languages
English (en)
Chinese (zh)
Inventor
加藤慎
广川一睛
藤原孝太
武田直辉
稻富惇英
松野下明弘
坪仓一孝
桥本真也
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 CN119948241A publication Critical patent/CN119948241A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • 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
    • F05D2240/35—Combustors or associated equipment

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)
CN202380071921.4A 2022-10-14 2023-10-12 叶环组件及具备该叶环组件的燃气轮机 Pending CN119948241A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-165186 2022-10-14
JP2022165186 2022-10-14
PCT/JP2023/037075 WO2024080334A1 (ja) 2022-10-14 2023-10-12 翼環アッセンブリ、およびこれを備えているガスタービン

Publications (1)

Publication Number Publication Date
CN119948241A true CN119948241A (zh) 2025-05-06

Family

ID=90669785

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380071921.4A Pending CN119948241A (zh) 2022-10-14 2023-10-12 叶环组件及具备该叶环组件的燃气轮机

Country Status (4)

Country Link
JP (1) JPWO2024080334A1 (enrdf_load_stackoverflow)
KR (1) KR20250053964A (enrdf_load_stackoverflow)
CN (1) CN119948241A (enrdf_load_stackoverflow)
WO (1) WO2024080334A1 (enrdf_load_stackoverflow)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4173120A (en) * 1977-09-09 1979-11-06 International Harvester Company Turbine nozzle and rotor cooling systems
JPS62162354U (enrdf_load_stackoverflow) * 1986-04-04 1987-10-15
US5020318A (en) * 1987-11-05 1991-06-04 General Electric Company Aircraft engine frame construction
JP3165611B2 (ja) * 1995-02-07 2001-05-14 三菱重工業株式会社 ガスタービン冷却空気導入装置
EP1892378A1 (de) 2006-08-22 2008-02-27 Siemens Aktiengesellschaft Gasturbine

Also Published As

Publication number Publication date
KR20250053964A (ko) 2025-04-22
WO2024080334A1 (ja) 2024-04-18
JPWO2024080334A1 (enrdf_load_stackoverflow) 2024-04-18

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