DE112017006343B4 - Struktur für eine kühlturbinenschaufel - Google Patents

Struktur für eine kühlturbinenschaufel Download PDF

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Publication number
DE112017006343B4
DE112017006343B4 DE112017006343.4T DE112017006343T DE112017006343B4 DE 112017006343 B4 DE112017006343 B4 DE 112017006343B4 DE 112017006343 T DE112017006343 T DE 112017006343T DE 112017006343 B4 DE112017006343 B4 DE 112017006343B4
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DE
Germany
Prior art keywords
blade
wall
coolant
cooling
ribs
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.)
Active
Application number
DE112017006343.4T
Other languages
German (de)
English (en)
Other versions
DE112017006343T5 (de
Inventor
Tomoko Tsuru
Katsuhiko Ishida
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.)
Kawasaki Heavy Industries Ltd
Kawasaki Motors Ltd
Original Assignee
Kawasaki Heavy Industries Ltd
Kawasaki Jukogyo KK
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 Kawasaki Heavy Industries Ltd, Kawasaki Jukogyo KK filed Critical Kawasaki Heavy Industries Ltd
Publication of DE112017006343T5 publication Critical patent/DE112017006343T5/de
Application granted granted Critical
Publication of DE112017006343B4 publication Critical patent/DE112017006343B4/de
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Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • 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
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow 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
    • 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
    • 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
    • F01D5/186—Film 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
    • 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
    • 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
    • F01D9/06—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
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
    • 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
    • F05D2260/221—Improvement of heat transfer
    • 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
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
    • F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs

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)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE112017006343.4T 2017-01-18 2017-12-27 Struktur für eine kühlturbinenschaufel Active DE112017006343B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017-006571 2017-01-18
JP2017006571A JP6898104B2 (ja) 2017-01-18 2017-01-18 タービン翼の冷却構造
PCT/JP2017/047091 WO2018135283A1 (ja) 2017-01-18 2017-12-27 タービン翼の冷却構造

Publications (2)

Publication Number Publication Date
DE112017006343T5 DE112017006343T5 (de) 2019-08-29
DE112017006343B4 true DE112017006343B4 (de) 2024-01-04

Family

ID=62908638

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112017006343.4T Active DE112017006343B4 (de) 2017-01-18 2017-12-27 Struktur für eine kühlturbinenschaufel

Country Status (6)

Country Link
US (1) US11028701B2 (enExample)
JP (1) JP6898104B2 (enExample)
CN (1) CN110226019B (enExample)
DE (1) DE112017006343B4 (enExample)
GB (1) GB2573904B (enExample)
WO (1) WO2018135283A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7681382B2 (ja) * 2019-09-26 2025-05-22 川崎重工業株式会社 タービン翼

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5603606A (en) * 1994-11-14 1997-02-18 Solar Turbines Incorporated Turbine cooling system
JP4957131B2 (ja) * 2006-09-06 2012-06-20 株式会社Ｉｈｉ 冷却構造
US20160003549A1 (en) * 2013-03-14 2016-01-07 Ihi Corporation Cooling promoting structure
JP2016125380A (ja) * 2014-12-26 2016-07-11 川崎重工業株式会社 タービン翼の冷却構造

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4957131A (enExample) * 1972-10-07 1974-06-03
US4407632A (en) * 1981-06-26 1983-10-04 United Technologies Corporation Airfoil pedestaled trailing edge region cooling configuration
JPS59107903U (ja) * 1983-01-12 1984-07-20 株式会社日立製作所 後縁吹出し冷却翼
JPH08334003A (ja) * 1995-06-06 1996-12-17 Mitsubishi Heavy Ind Ltd 冷却翼後縁冷却装置
SE527932C2 (sv) * 2004-02-27 2006-07-11 Demag Delaval Ind Turbomachine Ett rotorblad eller en ledskena för en rotormaskin, såsom en gasturbin
SE526847C2 (sv) * 2004-02-27 2005-11-08 Demag Delaval Ind Turbomachine En komponent som innefattar en ledskena eller ett rotorblad för en gasturbin
EP1925780A1 (en) * 2006-11-23 2008-05-28 Siemens Aktiengesellschaft Blade for an axial-flow turbine
GB0905736D0 (en) * 2009-04-03 2009-05-20 Rolls Royce Plc Cooled aerofoil for a gas turbine engine
JP2011085084A (ja) * 2009-10-16 2011-04-28 Ihi Corp タービン翼
EP2418357A1 (en) * 2010-08-05 2012-02-15 Siemens Aktiengesellschaft Turbine airfoil and method for thermal barrier coating
CN103946483A (zh) * 2011-11-25 2014-07-23 西门子公司 具有冷却通路的翼
US9759072B2 (en) * 2012-08-30 2017-09-12 United Technologies Corporation Gas turbine engine airfoil cooling circuit arrangement
GB2533315B (en) * 2014-12-16 2017-04-12 Rolls Royce Plc Cooling of engine components

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5603606A (en) * 1994-11-14 1997-02-18 Solar Turbines Incorporated Turbine cooling system
JP4957131B2 (ja) * 2006-09-06 2012-06-20 株式会社Ｉｈｉ 冷却構造
US20160003549A1 (en) * 2013-03-14 2016-01-07 Ihi Corporation Cooling promoting structure
JP2016125380A (ja) * 2014-12-26 2016-07-11 川崎重工業株式会社 タービン翼の冷却構造

Also Published As

Publication number Publication date
US11028701B2 (en) 2021-06-08
JP6898104B2 (ja) 2021-07-07
GB2573904B (en) 2022-02-23
GB2573904A (en) 2019-11-20
DE112017006343T5 (de) 2019-08-29
CN110226019A (zh) 2019-09-10
CN110226019B (zh) 2022-01-04
GB201910579D0 (en) 2019-09-04
JP2018115601A (ja) 2018-07-26
WO2018135283A1 (ja) 2018-07-26
US20190360343A1 (en) 2019-11-28

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