KR101882104B1 - 가스터빈 - Google Patents

가스터빈 Download PDF

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Publication number
KR101882104B1
KR101882104B1 KR1020160174794A KR20160174794A KR101882104B1 KR 101882104 B1 KR101882104 B1 KR 101882104B1 KR 1020160174794 A KR1020160174794 A KR 1020160174794A KR 20160174794 A KR20160174794 A KR 20160174794A KR 101882104 B1 KR101882104 B1 KR 101882104B1
Authority
KR
South Korea
Prior art keywords
gas turbine
turbine
gas
Prior art date
Application number
KR1020160174794A
Other languages
English (en)
Other versions
KR20180071780A (ko
Inventor
정성철
양영찬
Original Assignee
두산중공업 주식회사
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 두산중공업 주식회사 filed Critical 두산중공업 주식회사
Priority to KR1020160174794A priority Critical patent/KR101882104B1/ko
Priority to JP2017238655A priority patent/JP6542339B2/ja
Priority to US15/842,195 priority patent/US10502078B2/en
Priority to EP17207186.2A priority patent/EP3339580B1/en
Publication of KR20180071780A publication Critical patent/KR20180071780A/ko
Application granted granted Critical
Publication of KR101882104B1 publication Critical patent/KR101882104B1/ko

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
    • F01D9/06—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
    • 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
    • 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
    • F01D25/12—Cooling
    • F01D25/125—Cooling of bearings
    • 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
    • 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
    • F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
    • 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
    • F02C7/141—Cooling of plants of fluids in the plant, e.g. lubricant or fuel of working fluid
    • 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
    • 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
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
KR1020160174794A 2016-12-20 2016-12-20 가스터빈 KR101882104B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020160174794A KR101882104B1 (ko) 2016-12-20 2016-12-20 가스터빈
JP2017238655A JP6542339B2 (ja) 2016-12-20 2017-12-13 ガスタービン
US15/842,195 US10502078B2 (en) 2016-12-20 2017-12-14 Gas turbine
EP17207186.2A EP3339580B1 (en) 2016-12-20 2017-12-14 Gas turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160174794A KR101882104B1 (ko) 2016-12-20 2016-12-20 가스터빈

Publications (2)

Publication Number Publication Date
KR20180071780A KR20180071780A (ko) 2018-06-28
KR101882104B1 true KR101882104B1 (ko) 2018-07-25

Family

ID=60673535

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020160174794A KR101882104B1 (ko) 2016-12-20 2016-12-20 가스터빈

Country Status (4)

Country Link
US (1) US10502078B2 (ko)
EP (1) EP3339580B1 (ko)
JP (1) JP6542339B2 (ko)
KR (1) KR101882104B1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10443620B2 (en) * 2018-01-02 2019-10-15 General Electric Company Heat dissipation system for electric aircraft engine
JP7398574B2 (ja) 2020-03-20 2023-12-14 シーメンス エナジー グローバル ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト タービンの支柱カバー
FR3126023A1 (fr) * 2021-08-04 2023-02-10 Safran Aircraft Engines Carter d’échappement d’une turbomachine

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE794195A (fr) * 1972-01-18 1973-07-18 Bbc Sulzer Turbomaschinen Aube directrice refroidie pour des turbines a gaz
US5537814A (en) * 1994-09-28 1996-07-23 General Electric Company High pressure gas generator rotor tie rod system for gas turbine engine
US6430931B1 (en) * 1997-10-22 2002-08-13 General Electric Company Gas turbine in-line intercooler
US6743350B2 (en) 2002-03-18 2004-06-01 General Electric Company Apparatus and method for rejuvenating cooling passages within a turbine airfoil
EP2559854A1 (de) * 2011-08-18 2013-02-20 Siemens Aktiengesellschaft Innenkühlbares Bauteil für eine Gasturbine mit zumindest einem Kühlkanal
PL220729B1 (pl) * 2011-10-03 2015-12-31 Gen Electric Układ turbiny gazowej
US9316108B2 (en) * 2012-03-05 2016-04-19 General Electric Company Gas turbine frame stiffening rails
US9599410B2 (en) * 2012-07-27 2017-03-21 General Electric Company Plate-like air-cooled engine surface cooler with fluid channel and varying fin geometry
US10167734B2 (en) * 2012-09-27 2019-01-01 United Technologies Corporation Buffer airflow to bearing compartment
US9476313B2 (en) * 2012-12-21 2016-10-25 United Technologies Corporation Gas turbine engine including a pre-diffuser heat exchanger
WO2014105515A1 (en) * 2012-12-29 2014-07-03 United Technologies Corporation Cooling architecture for turbine exhaust case
US9316153B2 (en) * 2013-01-22 2016-04-19 Siemens Energy, Inc. Purge and cooling air for an exhaust section of a gas turbine assembly
KR20150008749A (ko) 2013-07-15 2015-01-23 현대중공업 주식회사 풍력발전시스템의 유지 보수 구조
US20150044046A1 (en) * 2013-08-07 2015-02-12 Yevgeniy Shteyman Manufacturing method for strut shield collar of gas turbine exhaust diffuser
US9915159B2 (en) * 2014-12-18 2018-03-13 General Electric Company Ceramic matrix composite nozzle mounted with a strut and concepts thereof
US9915170B2 (en) * 2015-03-20 2018-03-13 United Technologies Corporation Cooling passages for a mid-turbine frame
US9771829B2 (en) * 2015-04-13 2017-09-26 United Technologies Corporation Cutouts in gas turbine structures for deflection control
US9885254B2 (en) * 2015-04-24 2018-02-06 United Technologies Corporation Mid turbine frame including a sealed torque box
GB201507818D0 (en) * 2015-05-07 2015-06-17 Rolls Royce Plc A gas turbine engine
US20170067365A1 (en) * 2015-09-09 2017-03-09 General Electric Company Exhaust frame strut with cooling fins
US10408073B2 (en) * 2016-01-20 2019-09-10 General Electric Company Cooled CMC wall contouring

Also Published As

Publication number Publication date
EP3339580B1 (en) 2019-06-05
JP2018100666A (ja) 2018-06-28
JP6542339B2 (ja) 2019-07-10
US20180171810A1 (en) 2018-06-21
KR20180071780A (ko) 2018-06-28
EP3339580A1 (en) 2018-06-27
US10502078B2 (en) 2019-12-10

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E902 Notification of reason for refusal
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant