CN118159717A - 蒸汽涡轮 - Google Patents
蒸汽涡轮 Download PDFInfo
- Publication number
- CN118159717A CN118159717A CN202280071604.8A CN202280071604A CN118159717A CN 118159717 A CN118159717 A CN 118159717A CN 202280071604 A CN202280071604 A CN 202280071604A CN 118159717 A CN118159717 A CN 118159717A
- Authority
- CN
- China
- Prior art keywords
- steam
- stage
- blade ring
- steam turbine
- pressure turbine
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 230000002093 peripheral effect Effects 0.000 claims abstract description 11
- 238000011144 upstream manufacturing Methods 0.000 claims description 28
- 238000002513 implantation Methods 0.000 description 14
- 238000012856 packing Methods 0.000 description 8
- 101100012902 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) FIG2 gene Proteins 0.000 description 5
- 230000014509 gene expression Effects 0.000 description 5
- 101100233916 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) KAR5 gene Proteins 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/26—Double casings; Measures against temperature strain in casings
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
-
- 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
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/243—Flange connections; Bolting arrangements
-
- 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
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/246—Fastening of diaphragms or stator-rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
- F01K7/16—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type
- F01K7/18—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type the turbine being of multiple-inlet-pressure type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
- F01K7/32—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines using steam of critical or overcritical pressure
-
- 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
- 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
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/14—Casings or housings protecting or supporting assemblies within
-
- 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
- F05D2240/55—Seals
-
- 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
- F05D2260/30—Retaining components in desired mutual position
- F05D2260/31—Retaining bolts or nuts
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021203224 | 2021-12-15 | ||
| JP2021-203224 | 2021-12-15 | ||
| PCT/JP2022/044097 WO2023112669A1 (ja) | 2021-12-15 | 2022-11-30 | 蒸気タービン |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118159717A true CN118159717A (zh) | 2024-06-07 |
Family
ID=86774155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202280071604.8A Pending CN118159717A (zh) | 2021-12-15 | 2022-11-30 | 蒸汽涡轮 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12203383B2 (https=) |
| JP (1) | JP7674516B2 (https=) |
| KR (1) | KR102908735B1 (https=) |
| CN (1) | CN118159717A (https=) |
| DE (1) | DE112022003962T5 (https=) |
| WO (1) | WO2023112669A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2025028196A1 (https=) * | 2023-08-02 | 2025-02-06 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4362464A (en) * | 1980-08-22 | 1982-12-07 | Westinghouse Electric Corp. | Turbine cylinder-seal system |
| JPS58185903A (ja) | 1982-04-23 | 1983-10-29 | Hitachi Ltd | 蒸気タ−ビン車室 |
| JPH0621521B2 (ja) * | 1983-06-10 | 1994-03-23 | 株式会社日立製作所 | 蒸気タ−ビンの主蒸気入口構造 |
| JPS62267506A (ja) * | 1986-05-15 | 1987-11-20 | Toshiba Corp | 蒸気タ−ビンのケ−シング |
| JP4909113B2 (ja) * | 2007-02-16 | 2012-04-04 | 三菱重工業株式会社 | 蒸気タービン車室構造 |
| EP2196628A1 (de) * | 2008-12-10 | 2010-06-16 | Siemens Aktiengesellschaft | Leitschaufelträger |
| US20130177438A1 (en) | 2012-01-06 | 2013-07-11 | General Electric Company | Sectioned rotor, a steam turbine having a sectioned rotor and a method for producing a sectioned rotor |
| JP6021521B2 (ja) * | 2012-08-28 | 2016-11-09 | 株式会社オーディオテクニカ | 米飯圧延装置 |
| JP5770903B1 (ja) | 2014-09-26 | 2015-08-26 | タナシン電機株式会社 | 漏洩電流算出装置及び漏洩電流算出方法 |
| JP6614502B2 (ja) | 2016-10-21 | 2019-12-04 | 三菱重工業株式会社 | 蒸気タービン |
| JP7093238B2 (ja) | 2018-06-18 | 2022-06-29 | 三菱重工業株式会社 | 蒸気タービン設備及びコンバインドサイクルプラント |
| JP7663091B2 (ja) * | 2022-11-14 | 2025-04-16 | 株式会社三洋物産 | 遊技機 |
-
2022
- 2022-11-30 DE DE112022003962.0T patent/DE112022003962T5/de active Pending
- 2022-11-30 CN CN202280071604.8A patent/CN118159717A/zh active Pending
- 2022-11-30 KR KR1020247012147A patent/KR102908735B1/ko active Active
- 2022-11-30 WO PCT/JP2022/044097 patent/WO2023112669A1/ja not_active Ceased
- 2022-11-30 JP JP2023567664A patent/JP7674516B2/ja active Active
- 2022-11-30 US US18/702,574 patent/US12203383B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE112022003962T5 (de) | 2024-05-29 |
| JP7674516B2 (ja) | 2025-05-09 |
| US20240418104A1 (en) | 2024-12-19 |
| US12203383B2 (en) | 2025-01-21 |
| JPWO2023112669A1 (https=) | 2023-06-22 |
| KR102908735B1 (ko) | 2026-01-06 |
| WO2023112669A1 (ja) | 2023-06-22 |
| KR20240055849A (ko) | 2024-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4961310A (en) | Single shaft combined cycle turbine | |
| US8347500B2 (en) | Method of assembly and disassembly of a gas turbine mid turbine frame | |
| CN102418602B (zh) | 包括cmc桥的涡轮机及其输送燃烧气体的方法 | |
| US20100132377A1 (en) | Fabricated itd-strut and vane ring for gas turbine engine | |
| JP2017025915A (ja) | セラミックマトリクス複合材部品を金属部品に連結する方法およびシステム | |
| JP2015121224A (ja) | ガスタービン用のシールシステム | |
| CN203796417U (zh) | 涡轮机中的铰接过渡导管 | |
| US20090208323A1 (en) | Methods and apparatus for cooling rotary components within a steam turbine | |
| CN118159717A (zh) | 蒸汽涡轮 | |
| CN101094971B (zh) | 涡轮机装置的优化的涡轮机级以及设计方法 | |
| CN204532440U (zh) | 喷嘴组件、及旋转机器 | |
| US10436030B2 (en) | Steam turbine and method for operating a steam turbine | |
| CN112041543B (zh) | 蒸汽涡轮设备及联合循环设备 | |
| CN111315961B (zh) | 径向向心空气提取机构的支承装置 | |
| CN109642476B (zh) | 蒸汽轮机的出流壳体 | |
| CN112135957B (zh) | 蒸汽涡轮设备及联合循环设备 | |
| WO2025028196A1 (ja) | 蒸気タービン及び蒸気タービンの組み立て方法 | |
| US10392941B2 (en) | Controlled cooling of turbine shafts | |
| US8454302B2 (en) | Steam feed for a steam turbine | |
| EP3872302B1 (en) | Turbine with cooled vane and blade stages | |
| WO2025158994A1 (ja) | 蒸気タービン及び蒸気タービンの改造方法 | |
| WO2025108581A1 (en) | An expander including inner rings supporting stationary blades | |
| CN102803661B (zh) | 三壳结构类型的汽轮机 | |
| CN120968779A (zh) | 一种具有主流燃气排出功能的涡轮机匣结构 | |
| CN103370498A (zh) | 三壳结构形式的蒸汽轮机 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |