KR100733383B1 - 터빈 블레이드 플랫폼의 냉각유로 구조 - Google Patents
터빈 블레이드 플랫폼의 냉각유로 구조 Download PDFInfo
- Publication number
- KR100733383B1 KR100733383B1 KR1020050049593A KR20050049593A KR100733383B1 KR 100733383 B1 KR100733383 B1 KR 100733383B1 KR 1020050049593 A KR1020050049593 A KR 1020050049593A KR 20050049593 A KR20050049593 A KR 20050049593A KR 100733383 B1 KR100733383 B1 KR 100733383B1
- Authority
- KR
- South Korea
- Prior art keywords
- platform
- cooling
- inlet
- flow path
- cooling fluid
- Prior art date
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Classifications
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- 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
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- 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
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- 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
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- 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
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- 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
- F05D2240/80—Platforms for stationary or moving blades
- F05D2240/81—Cooled platforms
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (3)
- 플랫폼 하단면의 일측에 구비되어 냉각유체가 유입되는 두 개 이상의 유입구와 플랫폼 일측 단면에 구비되어 냉각유체가 유출되는 하나 이상의 유출구 및 상기 플랫폼 내부에 위치하며 그 일측이 상기 유입구에 연결설치되고 유입구에 연결설치된 일측에 대향되는 타측이 상기 유출구에 연결설치되는 하나 이상의 냉각유로를 포함하는 플랫폼의 냉각유로 구조에 있어서,하나 이상의 유입구(8)가 플랫폼의 하단면(14)의 경사면에 구비되고, 상기 유입구(8)와 연결된 냉각유로(12)가 플랫폼 전연면(18) 방향을 향하다가 플랫폼 상단면(20) 방향으로 변경되어 경사면에 구비된 유입구(8)를 제외한 나머지 유입구(8)와 연결된 냉각유로(12)에 연결설치되는 것을 특징으로 하는 플랫폼의 냉각유로 구조.
- 제 1항에 있어서,상기 하나 이상의 유출구(10)가 플랫폼의 상단면(20) 일측에 구비된 것을 특징으로 하는 플랫폼(2)의 냉각유로(12) 구조.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050049593A KR100733383B1 (ko) | 2005-06-10 | 2005-06-10 | 터빈 블레이드 플랫폼의 냉각유로 구조 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050049593A KR100733383B1 (ko) | 2005-06-10 | 2005-06-10 | 터빈 블레이드 플랫폼의 냉각유로 구조 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20-2005-0016594U Division KR200400208Y1 (ko) | 2005-06-10 | 2005-06-10 | 터빈 블레이드 플랫폼의 냉각유로 구조 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060128284A KR20060128284A (ko) | 2006-12-14 |
KR100733383B1 true KR100733383B1 (ko) | 2007-06-29 |
Family
ID=37730977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020050049593A KR100733383B1 (ko) | 2005-06-10 | 2005-06-10 | 터빈 블레이드 플랫폼의 냉각유로 구조 |
Country Status (1)
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KR (1) | KR100733383B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2698501B1 (en) | 2011-04-14 | 2016-05-25 | Mitsubishi Heavy Industries, Ltd. | Turbine blade and corresponding gas turbine |
US9482098B2 (en) * | 2012-05-11 | 2016-11-01 | United Technologies Corporation | Convective shielding cooling hole pattern |
KR101509383B1 (ko) * | 2014-01-15 | 2015-04-07 | 두산중공업 주식회사 | 터빈 냉각장치 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11236805A (ja) | 1998-02-23 | 1999-08-31 | Mitsubishi Heavy Ind Ltd | ガスタービン動翼のプラットフォーム |
JPH11247606A (ja) | 1998-03-03 | 1999-09-14 | Mitsubishi Heavy Ind Ltd | ガスタービン動翼のプラットフォーム |
US20050058545A1 (en) | 2003-09-12 | 2005-03-17 | Siemens Westinghouse Power Corporation | Turbine blade platform cooling system |
-
2005
- 2005-06-10 KR KR1020050049593A patent/KR100733383B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11236805A (ja) | 1998-02-23 | 1999-08-31 | Mitsubishi Heavy Ind Ltd | ガスタービン動翼のプラットフォーム |
JPH11247606A (ja) | 1998-03-03 | 1999-09-14 | Mitsubishi Heavy Ind Ltd | ガスタービン動翼のプラットフォーム |
US20050058545A1 (en) | 2003-09-12 | 2005-03-17 | Siemens Westinghouse Power Corporation | Turbine blade platform cooling system |
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Publication number | Publication date |
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KR20060128284A (ko) | 2006-12-14 |
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