IT201600127727A1 - Configurazioni di raffreddamento interno in palette di rotore di turbina. - Google Patents

Configurazioni di raffreddamento interno in palette di rotore di turbina.

Info

Publication number
IT201600127727A1
IT201600127727A1 IT102016000127727A IT201600127727A IT201600127727A1 IT 201600127727 A1 IT201600127727 A1 IT 201600127727A1 IT 102016000127727 A IT102016000127727 A IT 102016000127727A IT 201600127727 A IT201600127727 A IT 201600127727A IT 201600127727 A1 IT201600127727 A1 IT 201600127727A1
Authority
IT
Italy
Prior art keywords
palette
turbine rotor
internal cooling
cooling configurations
configurations
Prior art date
Application number
IT102016000127727A
Other languages
English (en)
Inventor
Shashwat Swami Jaiswal
Rohit Chouhan
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT201600127727A1 publication Critical patent/IT201600127727A1/it

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
    • 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
    • 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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • 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
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/305—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the pressure side of a rotor blade
    • 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
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/306—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the suction side of a rotor blade
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F05D2250/711—Shape curved convex
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F05D2250/712—Shape curved concave
    • 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
    • F05D2260/202—Heat transfer, e.g. cooling by film cooling
    • 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)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT102016000127727A 2015-12-18 2016-12-16 Configurazioni di raffreddamento interno in palette di rotore di turbina. IT201600127727A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/974,193 US10247013B2 (en) 2015-12-18 2015-12-18 Interior cooling configurations in turbine rotor blades

Publications (1)

Publication Number Publication Date
IT201600127727A1 true IT201600127727A1 (it) 2018-06-16

Family

ID=58994020

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102016000127727A IT201600127727A1 (it) 2015-12-18 2016-12-16 Configurazioni di raffreddamento interno in palette di rotore di turbina.

Country Status (5)

Country Link
US (1) US10247013B2 (it)
JP (1) JP6873673B2 (it)
CN (1) CN106968721B (it)
DE (1) DE102016124147A1 (it)
IT (1) IT201600127727A1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10982554B2 (en) * 2016-10-28 2021-04-20 General Electric Company Tip shroud for a turbine engine
US11568098B2 (en) * 2018-05-16 2023-01-31 Autodesk, Inc Designing convective cooling channels
US11225872B2 (en) 2019-11-05 2022-01-18 General Electric Company Turbine blade with tip shroud cooling passage

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2641440A (en) * 1947-11-18 1953-06-09 Chrysler Corp Turbine blade with cooling means and carrier therefor
US4156582A (en) * 1976-12-13 1979-05-29 General Electric Company Liquid cooled gas turbine buckets
JP3510467B2 (ja) 1998-01-13 2004-03-29 三菱重工業株式会社 ガスタービンの動翼
EP1391581B1 (en) 1998-02-04 2013-04-17 Mitsubishi Heavy Industries, Ltd. Gas turbine moving blade
EP1041247B1 (en) * 1999-04-01 2012-08-01 General Electric Company Gas turbine airfoil comprising an open cooling circuit
JP4628865B2 (ja) * 2005-05-16 2011-02-09 株式会社日立製作所 ガスタービン動翼とそれを用いたガスタービン及びその発電プラント
US7351036B2 (en) * 2005-12-02 2008-04-01 Siemens Power Generation, Inc. Turbine airfoil cooling system with elbowed, diffusion film cooling hole
US7740445B1 (en) * 2007-06-21 2010-06-22 Florida Turbine Technologies, Inc. Turbine blade with near wall cooling
US8636471B2 (en) * 2010-12-20 2014-01-28 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades

Also Published As

Publication number Publication date
CN106968721B (zh) 2021-07-09
JP2017110656A (ja) 2017-06-22
JP6873673B2 (ja) 2021-05-19
US10247013B2 (en) 2019-04-02
CN106968721A (zh) 2017-07-21
US20170175536A1 (en) 2017-06-22
DE102016124147A1 (de) 2017-06-22

Similar Documents

Publication Publication Date Title
IT201600127046A1 (it) Configurazioni di raffreddamento interno in palette di rotore di turbina.
IT201600127373A1 (it) Turbomacchina e paletta di turbina per essa.
IT201600127747A1 (it) Turbomacchina ed ugello di turbina per essa.
DK3326191T3 (da) Strømfordeler
IT201600127275A1 (it) Palette di rotore di turbina rivestite in punta.
IT201600127449A1 (it) Turbomacchina e paletta di turbina per essa.
EP3329099A4 (en) COOLING ARRANGEMENTS IN TURBINE BLADES
DK3125411T3 (da) Forbedret motorkonstruktion
FR3017165B1 (fr) Pale pour une helice de turbomachine, notamment a soufflante non carenee, helice et turbomachine correspondantes
DE102015211786A8 (de) Stator
FR3024883B1 (fr) Module de turbomachine
DK3126668T3 (da) Savonius-rotor
IT201600127705A1 (it) Turbomacchina ed ugello di turbina per essa.
BR112017023854A2 (pt) estator.
BR112016011438A2 (pt) ventilador de turbina
DK3300203T3 (da) Motordrev
DK3362680T3 (da) Vindturbineblad
DK3267033T3 (da) Vindmølle
IT201600127727A1 (it) Configurazioni di raffreddamento interno in palette di rotore di turbina.
DK3093485T3 (da) Vindmøllevinge
DK3433487T3 (da) Vindmøllerotorblad
DK3318749T3 (da) Vindmølle
DK3165762T3 (da) Vindmølle-rotorblad
GB201807954D0 (en) Turbine engine turbine vane, and related turbine and turbine engine
ITUA20161755A1 (it) Turbina ad elevate prestazioni.