CN113785105B - 蒸汽涡轮机静叶片、蒸汽涡轮机及蒸汽涡轮机静叶片的制造方法 - Google Patents
蒸汽涡轮机静叶片、蒸汽涡轮机及蒸汽涡轮机静叶片的制造方法 Download PDFInfo
- Publication number
- CN113785105B CN113785105B CN202080032415.0A CN202080032415A CN113785105B CN 113785105 B CN113785105 B CN 113785105B CN 202080032415 A CN202080032415 A CN 202080032415A CN 113785105 B CN113785105 B CN 113785105B
- Authority
- CN
- China
- Prior art keywords
- trailing edge
- steam turbine
- slit
- blade
- pressure surface
- 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
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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/32—Collecting of condensation water; Drainage ; Removing solid particles
-
- 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
-
- 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
-
- 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
- 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
- F05D2220/31—Application in turbines in steam 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
- 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
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
-
- 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
- F05D2260/60—Fluid transfer
- F05D2260/602—Drainage
-
- 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
- F05D2260/60—Fluid transfer
- F05D2260/608—Aeration, ventilation, dehumidification or moisture removal of closed spaces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019-108080 | 2019-06-10 | ||
| JP2019108080A JP7378970B2 (ja) | 2019-06-10 | 2019-06-10 | 蒸気タービン静翼、蒸気タービンおよび蒸気タービン静翼の製造方法 |
| PCT/JP2020/018395 WO2020250596A1 (ja) | 2019-06-10 | 2020-05-01 | 蒸気タービン静翼、蒸気タービンおよび蒸気タービン静翼の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113785105A CN113785105A (zh) | 2021-12-10 |
| CN113785105B true CN113785105B (zh) | 2023-08-15 |
Family
ID=73742613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080032415.0A Active CN113785105B (zh) | 2019-06-10 | 2020-05-01 | 蒸汽涡轮机静叶片、蒸汽涡轮机及蒸汽涡轮机静叶片的制造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11840938B2 (https=) |
| JP (1) | JP7378970B2 (https=) |
| KR (1) | KR102674948B1 (https=) |
| CN (1) | CN113785105B (https=) |
| DE (1) | DE112020001759B4 (https=) |
| WO (1) | WO2020250596A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7179651B2 (ja) * | 2019-02-27 | 2022-11-29 | 三菱重工業株式会社 | タービン静翼、及び蒸気タービン |
| JP7179652B2 (ja) * | 2019-02-27 | 2022-11-29 | 三菱重工業株式会社 | タービン静翼、及び蒸気タービン |
| US11773753B2 (en) * | 2019-12-11 | 2023-10-03 | Mitsubishi Heavy Industries, Ltd. | Turbine stator vane, turbine stator vane assembly, and steam turbine |
| WO2023276385A1 (ja) * | 2021-06-28 | 2023-01-05 | 三菱パワー株式会社 | タービン静翼、及び蒸気タービン |
| US20260078675A1 (en) * | 2022-11-11 | 2026-03-19 | Mitsubishi Heavy Industries, Ltd. | Steam turbine blade, steam turbine, and method for manufacturing steam turbine blade |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63117104A (ja) * | 1986-11-05 | 1988-05-21 | Toshiba Corp | 蒸気タ−ビンの湿分分離装置 |
| JPS63280801A (ja) * | 1987-05-11 | 1988-11-17 | Toshiba Corp | 蒸気タ−ビンの静翼 |
| JPH0264702U (https=) * | 1988-11-07 | 1990-05-15 | ||
| JP2014040803A (ja) * | 2012-08-23 | 2014-03-06 | Hitachi Ltd | 蒸気タービンの静翼構造及び蒸気タービン |
| CN105392965A (zh) * | 2013-07-30 | 2016-03-09 | 三菱日立电力系统株式会社 | 蒸气涡轮的水分除去装置及狭缝孔的形成方法 |
| CN205895331U (zh) * | 2016-08-19 | 2017-01-18 | 中国船舶重工集团公司第七�三研究所 | 一种船用汽轮机汽缸内除湿级装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0326802A (ja) | 1989-06-23 | 1991-02-05 | Hitachi Ltd | 蒸気タービンの静翼装置 |
| JPH04140401A (ja) * | 1990-10-01 | 1992-05-14 | Toshiba Corp | 蒸気タービンのノズル |
| US6474942B2 (en) | 2000-01-03 | 2002-11-05 | General Electric Company | Airfoil configured for moisture removal from steam turbine flow path |
| US7422415B2 (en) * | 2006-05-23 | 2008-09-09 | General Electric Company | Airfoil and method for moisture removal and steam injection |
| US20100329853A1 (en) * | 2009-06-30 | 2010-12-30 | General Electric Company | Moisture removal provisions for steam turbine |
| US8568090B2 (en) * | 2009-12-07 | 2013-10-29 | General Electric Company | System for reducing the level of erosion affecting a component |
| ITMI20120010A1 (it) * | 2012-01-05 | 2013-07-06 | Gen Electric | Profilo aerodinamico di turbina a fessura |
| JP5968173B2 (ja) * | 2012-09-14 | 2016-08-10 | 三菱日立パワーシステムズ株式会社 | 蒸気タービン静翼及び蒸気タービン |
| JP6393178B2 (ja) | 2014-12-15 | 2018-09-19 | 三菱日立パワーシステムズ株式会社 | 蒸気タービン静翼 |
| JP6944841B2 (ja) * | 2017-09-05 | 2021-10-06 | 三菱パワー株式会社 | 蒸気タービン翼、蒸気タービン、及び蒸気タービン翼の製造方法 |
-
2019
- 2019-06-10 JP JP2019108080A patent/JP7378970B2/ja active Active
-
2020
- 2020-05-01 KR KR1020217035753A patent/KR102674948B1/ko active Active
- 2020-05-01 DE DE112020001759.1T patent/DE112020001759B4/de active Active
- 2020-05-01 WO PCT/JP2020/018395 patent/WO2020250596A1/ja not_active Ceased
- 2020-05-01 CN CN202080032415.0A patent/CN113785105B/zh active Active
- 2020-05-01 US US17/609,494 patent/US11840938B2/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63117104A (ja) * | 1986-11-05 | 1988-05-21 | Toshiba Corp | 蒸気タ−ビンの湿分分離装置 |
| JPS63280801A (ja) * | 1987-05-11 | 1988-11-17 | Toshiba Corp | 蒸気タ−ビンの静翼 |
| JPH0264702U (https=) * | 1988-11-07 | 1990-05-15 | ||
| JP2014040803A (ja) * | 2012-08-23 | 2014-03-06 | Hitachi Ltd | 蒸気タービンの静翼構造及び蒸気タービン |
| CN105392965A (zh) * | 2013-07-30 | 2016-03-09 | 三菱日立电力系统株式会社 | 蒸气涡轮的水分除去装置及狭缝孔的形成方法 |
| CN205895331U (zh) * | 2016-08-19 | 2017-01-18 | 中国船舶重工集团公司第七�三研究所 | 一种船用汽轮机汽缸内除湿级装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2020200792A (ja) | 2020-12-17 |
| DE112020001759B4 (de) | 2024-08-22 |
| WO2020250596A1 (ja) | 2020-12-17 |
| CN113785105A (zh) | 2021-12-10 |
| US11840938B2 (en) | 2023-12-12 |
| KR20210148280A (ko) | 2021-12-07 |
| US20220228510A1 (en) | 2022-07-21 |
| JP7378970B2 (ja) | 2023-11-14 |
| DE112020001759T5 (de) | 2021-12-30 |
| KR102674948B1 (ko) | 2024-06-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220506 Address after: Tokyo, Japan Applicant after: MITSUBISHI HEAVY INDUSTRIES, Ltd. Address before: Kanagawa Applicant before: Mitsubishi Power Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |