US20090285677A1 - Systems And Methods For Cooling Heated Components In A Turbine - Google Patents

Systems And Methods For Cooling Heated Components In A Turbine Download PDF

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Publication number
US20090285677A1
US20090285677A1 US12/123,093 US12309308A US2009285677A1 US 20090285677 A1 US20090285677 A1 US 20090285677A1 US 12309308 A US12309308 A US 12309308A US 2009285677 A1 US2009285677 A1 US 2009285677A1
Authority
US
United States
Prior art keywords
turbine
coolant liquid
liquid
heated
hot gas
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.)
Abandoned
Application number
US12/123,093
Other languages
English (en)
Inventor
Stuart Samuel Collins
Paul Jeffrey Meyer
Paul Stephen DiMascio
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Priority to US12/123,093 priority Critical patent/US20090285677A1/en
Assigned to GENERAL ELECTRIC COMPANY reassignment GENERAL ELECTRIC COMPANY ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: COLLINS, STUART SAMUEL, DIMASCIO, PAUL STEPHEN, MEYER, PAUL JEFFREY
Priority to FR0953105A priority patent/FR2931193A1/fr
Priority to DE102009025803A priority patent/DE102009025803A1/de
Priority to JP2009117113A priority patent/JP2009281383A/ja
Priority to CN200910202877.8A priority patent/CN101586496A/zh
Publication of US20090285677A1 publication Critical patent/US20090285677A1/en
Abandoned legal-status Critical Current

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Classifications

    • 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
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the 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
    • 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
    • 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
    • F05D2260/203—Heat transfer, e.g. cooling by transpiration 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
    • F05D2260/207—Heat transfer, e.g. cooling using a phase changing mass, e.g. heat absorbing by melting or boiling
    • 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
    • F05D2260/232—Heat transfer, e.g. cooling characterized by the cooling medium

Definitions

  • FIG. 4 is a flowchart illustrating an exemplary method of operating a turbine in accordance with one embodiment of the invention.
  • FIG. 2 is a view of an exemplary turbine bucket 202 , representing an example of the at least one heated turbine component in a hot gas path 216 of the turbine, in accordance with one embodiment of the invention.
  • the turbine bucket 202 has a first side 218 A and a second side 218 B, which are opposing walls of the turbine bucket 202 and form an inner space 208 within the turbine bucket 202 .
  • the turbine bucket 202 may include a plurality of orifices 204 and a bucket platform 206 .
  • the orifices 204 extend through the first side 218 A and the second side 218 B of the turbine bucket 202 .

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)
US12/123,093 2008-05-19 2008-05-19 Systems And Methods For Cooling Heated Components In A Turbine Abandoned US20090285677A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US12/123,093 US20090285677A1 (en) 2008-05-19 2008-05-19 Systems And Methods For Cooling Heated Components In A Turbine
FR0953105A FR2931193A1 (fr) 2008-05-19 2009-05-11 Systemes et procedes pour refroidir des organes chauffes d'une turbine.
DE102009025803A DE102009025803A1 (de) 2008-05-19 2009-05-14 System und Verfahren zur Kühlung erhitzter Komponenten in einer Turbine
JP2009117113A JP2009281383A (ja) 2008-05-19 2009-05-14 タービン内の加熱部品を冷却するためのシステム及び方法
CN200910202877.8A CN101586496A (zh) 2008-05-19 2009-05-19 用于冷却涡轮机中的受热构件的系统和方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/123,093 US20090285677A1 (en) 2008-05-19 2008-05-19 Systems And Methods For Cooling Heated Components In A Turbine

Publications (1)

Publication Number Publication Date
US20090285677A1 true US20090285677A1 (en) 2009-11-19

Family

ID=41212780

Family Applications (1)

Application Number Title Priority Date Filing Date
US12/123,093 Abandoned US20090285677A1 (en) 2008-05-19 2008-05-19 Systems And Methods For Cooling Heated Components In A Turbine

Country Status (5)

Country Link
US (1) US20090285677A1 (fr)
JP (1) JP2009281383A (fr)
CN (1) CN101586496A (fr)
DE (1) DE102009025803A1 (fr)
FR (1) FR2931193A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140123666A1 (en) * 2012-11-07 2014-05-08 General Electric Company System to Improve Gas Turbine Output and Hot Gas Path Component Life Utilizing Humid Air for Nozzle Over Cooling

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8632297B2 (en) * 2010-09-29 2014-01-21 General Electric Company Turbine airfoil and method for cooling a turbine airfoil
CN105386793B (zh) * 2014-11-12 2017-03-01 熵零股份有限公司 一种非气流体反冲热动转换方法及其发动机
US20170107902A1 (en) * 2015-10-19 2017-04-20 General Electric Company Systems and Methods for Wheel Space Temperature Management

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3446481A (en) * 1967-03-24 1969-05-27 Gen Electric Liquid cooled turbine rotor
US3446482A (en) * 1967-03-24 1969-05-27 Gen Electric Liquid cooled turbine rotor
JPS55117004A (en) * 1979-02-28 1980-09-09 Toshiba Corp Rotor blade for gas turbine
US4283822A (en) * 1979-12-26 1981-08-18 General Electric Company Method of fabricating composite nozzles for water cooled gas turbines
JPH0255837A (ja) * 1988-08-19 1990-02-26 Jinichi Nishiwaki ガスタービンブレードの冷却方法
US4948335A (en) * 1988-12-30 1990-08-14 Westinghouse Electric Corp. Turbine moisture removal system
JPH03189333A (ja) * 1989-12-18 1991-08-19 Jinichi Nishiwaki 水冷却式ガスタービン装置
JP2000282810A (ja) * 1999-03-30 2000-10-10 Toshiba Corp タービンプラント
US20070157626A1 (en) * 2006-01-06 2007-07-12 General Electric Company Methods and apparatus for controlling cooling air temperature in gas turbine engines

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5572604A (en) * 1978-11-29 1980-05-31 Toshiba Corp Cooling process of gas turbine rotor blade
JPS55104506A (en) * 1979-02-02 1980-08-11 Hitachi Ltd Gas-turbine blade
JPH03130503A (ja) * 1989-10-13 1991-06-04 Jinichi Nishiwaki ガスタービン高温部の水冷却方法
JPH1122406A (ja) * 1997-07-08 1999-01-26 Mitsubishi Heavy Ind Ltd 水冷却タービン翼

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3446481A (en) * 1967-03-24 1969-05-27 Gen Electric Liquid cooled turbine rotor
US3446482A (en) * 1967-03-24 1969-05-27 Gen Electric Liquid cooled turbine rotor
JPS55117004A (en) * 1979-02-28 1980-09-09 Toshiba Corp Rotor blade for gas turbine
US4283822A (en) * 1979-12-26 1981-08-18 General Electric Company Method of fabricating composite nozzles for water cooled gas turbines
JPH0255837A (ja) * 1988-08-19 1990-02-26 Jinichi Nishiwaki ガスタービンブレードの冷却方法
US4948335A (en) * 1988-12-30 1990-08-14 Westinghouse Electric Corp. Turbine moisture removal system
JPH03189333A (ja) * 1989-12-18 1991-08-19 Jinichi Nishiwaki 水冷却式ガスタービン装置
JP2000282810A (ja) * 1999-03-30 2000-10-10 Toshiba Corp タービンプラント
US20070157626A1 (en) * 2006-01-06 2007-07-12 General Electric Company Methods and apparatus for controlling cooling air temperature in gas turbine engines

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JP 02055837 A Machine Translation. March 2012. The McElroy Translation Company. Washington D.C. 12 Pages. *
JP 03-189,333 A Machine Translation. March 2012. The McElroy Translation Company. Washington D.C. *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140123666A1 (en) * 2012-11-07 2014-05-08 General Electric Company System to Improve Gas Turbine Output and Hot Gas Path Component Life Utilizing Humid Air for Nozzle Over Cooling

Also Published As

Publication number Publication date
DE102009025803A1 (de) 2009-11-26
CN101586496A (zh) 2009-11-25
JP2009281383A (ja) 2009-12-03
FR2931193A1 (fr) 2009-11-20

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Date Code Title Description
AS Assignment

Owner name: GENERAL ELECTRIC COMPANY, NEW YORK

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:COLLINS, STUART SAMUEL;MEYER, PAUL JEFFREY;DIMASCIO, PAUL STEPHEN;REEL/FRAME:020967/0287

Effective date: 20080516

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION