KR102227712B1 - 증기 터빈 플랜트 - Google Patents
증기 터빈 플랜트 Download PDFInfo
- Publication number
- KR102227712B1 KR102227712B1 KR1020197023065A KR20197023065A KR102227712B1 KR 102227712 B1 KR102227712 B1 KR 102227712B1 KR 1020197023065 A KR1020197023065 A KR 1020197023065A KR 20197023065 A KR20197023065 A KR 20197023065A KR 102227712 B1 KR102227712 B1 KR 102227712B1
- Authority
- KR
- South Korea
- Prior art keywords
- steam
- pressure
- gland
- low
- rotor
- 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
- 210000004907 gland Anatomy 0.000 claims abstract description 216
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 4
- 230000002596 correlated effect Effects 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims 1
- 241000196324 Embryophyta Species 0.000 description 41
- 238000007789 sealing Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 5
- 241001122767 Theaceae Species 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000006837 decompression Effects 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/44—Free-space packings
-
- 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
- F01K7/20—Control means specially adapted therefor
-
- 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
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
- F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
-
- 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
-
- 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
- F01K13/00—General layout or general methods of operation of complete plants
- F01K13/02—Controlling, e.g. stopping or starting
-
- 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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/44—Free-space packings
- F16J15/447—Labyrinth packings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/44—Free-space packings
- F16J15/447—Labyrinth packings
- F16J15/4472—Labyrinth packings with axial path
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017027918A JP6872926B2 (ja) | 2017-02-17 | 2017-02-17 | 蒸気タービンプラント |
| JPJP-P-2017-027918 | 2017-02-17 | ||
| PCT/JP2018/005510 WO2018151259A1 (ja) | 2017-02-17 | 2018-02-16 | 蒸気タービンプラント |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20190097287A KR20190097287A (ko) | 2019-08-20 |
| KR102227712B1 true KR102227712B1 (ko) | 2021-03-15 |
Family
ID=63169885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020197023065A Active KR102227712B1 (ko) | 2017-02-17 | 2018-02-16 | 증기 터빈 플랜트 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11333043B2 (enExample) |
| JP (1) | JP6872926B2 (enExample) |
| KR (1) | KR102227712B1 (enExample) |
| CN (1) | CN110268138B (enExample) |
| DE (1) | DE112018000896T5 (enExample) |
| WO (1) | WO2018151259A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7134002B2 (ja) * | 2018-07-04 | 2022-09-09 | 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 |
| CN111878182B (zh) * | 2020-06-24 | 2022-08-23 | 中国能源建设集团华东电力试验研究院有限公司 | 660mw超临界机组旁路控制系统及其控制方法 |
| IT202100002348A1 (it) * | 2021-02-03 | 2022-08-03 | Nuovo Pignone Tecnologie Srl | Gland condenser skid systems by shell & plates technology |
| IT202100007823A1 (it) | 2021-03-30 | 2022-09-30 | Nuovo Pignone Tecnologie Srl | Unità di generatore di turbina a vapore in mare aperto e metodo di installazione |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100008756A1 (en) * | 2008-07-11 | 2010-01-14 | Kabushiki Kaisha Toshiba | Steam turbine and method of cooling steam turbine |
| JP2013124661A (ja) * | 2011-12-14 | 2013-06-24 | General Electric Co <Ge> | 蒸気シールヘッダ、蒸気シールヘッダを用いる方法、及び蒸気シールヘッダを組み込んだ蒸気タービンシステム |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH443821A (de) | 1966-01-14 | 1967-09-15 | Escher Wyss Ag | Vorrichtung zur Abdichtung der Welle einer Turbomaschine für Wärmekraftanlagen, deren gasförmiges Arbeitsmittel in einem Atomkern-Reaktor erhitzt wird |
| JPS4946650B2 (enExample) * | 1971-11-12 | 1974-12-11 | ||
| JPS5447012A (en) | 1977-09-21 | 1979-04-13 | Toshiba Corp | Turbine gland seal |
| JPS59224405A (ja) * | 1983-06-03 | 1984-12-17 | Hitachi Ltd | タ−ビングランドシ−ル蒸気系統 |
| EP0268423B1 (en) | 1986-11-14 | 1992-10-21 | Hitachi, Ltd. | Gland sealing steam supply system for steam turbines |
| JPH0171102U (enExample) * | 1987-10-30 | 1989-05-12 | ||
| JP2002129907A (ja) * | 2000-10-20 | 2002-05-09 | Toshiba Corp | 蒸気タービンのグランド蒸気系統 |
| JP4145624B2 (ja) * | 2002-10-22 | 2008-09-03 | 株式会社東芝 | 蒸気タービン |
| JP5762222B2 (ja) * | 2011-09-05 | 2015-08-12 | 三菱重工業株式会社 | 蒸気タービン設備 |
| JP5804985B2 (ja) | 2012-03-08 | 2015-11-04 | 三菱日立パワーシステムズ株式会社 | 蒸気シール機能および水分除去機能を備えた蒸気タービン |
| CN203547804U (zh) * | 2013-11-12 | 2014-04-16 | 万逵芳 | 一种空气密封式汽轮机轴封系统 |
| JP6256061B2 (ja) * | 2014-02-03 | 2018-01-10 | 三菱日立パワーシステムズ株式会社 | 漏れ蒸気処理装置、蒸気タービン設備 |
| JP2017027918A (ja) | 2015-07-28 | 2017-02-02 | 東洋紡株式会社 | レドックスフロー電池用電極材 |
-
2017
- 2017-02-17 JP JP2017027918A patent/JP6872926B2/ja active Active
-
2018
- 2018-02-16 WO PCT/JP2018/005510 patent/WO2018151259A1/ja not_active Ceased
- 2018-02-16 CN CN201880010664.2A patent/CN110268138B/zh active Active
- 2018-02-16 KR KR1020197023065A patent/KR102227712B1/ko active Active
- 2018-02-16 DE DE112018000896.7T patent/DE112018000896T5/de active Pending
- 2018-02-16 US US16/482,911 patent/US11333043B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100008756A1 (en) * | 2008-07-11 | 2010-01-14 | Kabushiki Kaisha Toshiba | Steam turbine and method of cooling steam turbine |
| JP2013124661A (ja) * | 2011-12-14 | 2013-06-24 | General Electric Co <Ge> | 蒸気シールヘッダ、蒸気シールヘッダを用いる方法、及び蒸気シールヘッダを組み込んだ蒸気タービンシステム |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110268138A (zh) | 2019-09-20 |
| US11333043B2 (en) | 2022-05-17 |
| KR20190097287A (ko) | 2019-08-20 |
| US20190353055A1 (en) | 2019-11-21 |
| WO2018151259A1 (ja) | 2018-08-23 |
| JP6872926B2 (ja) | 2021-05-19 |
| JP2018132027A (ja) | 2018-08-23 |
| CN110268138B (zh) | 2021-12-31 |
| DE112018000896T5 (de) | 2019-10-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0105 | International application |
Patent event date: 20190806 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PA0201 | Request for examination | ||
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20200812 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20210204 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20210309 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20210310 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| PR1001 | Payment of annual fee |
Payment date: 20240219 Start annual number: 4 End annual number: 4 |
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| PR1001 | Payment of annual fee |
Payment date: 20250217 Start annual number: 5 End annual number: 5 |