KR20160109703A - 터빈 및 그의 운전 방법 - Google Patents
터빈 및 그의 운전 방법 Download PDFInfo
- Publication number
- KR20160109703A KR20160109703A KR1020150034611A KR20150034611A KR20160109703A KR 20160109703 A KR20160109703 A KR 20160109703A KR 1020150034611 A KR1020150034611 A KR 1020150034611A KR 20150034611 A KR20150034611 A KR 20150034611A KR 20160109703 A KR20160109703 A KR 20160109703A
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- South Korea
- Prior art keywords
- turbine
- steam
- supplied
- pressure turbine
- pressure
- 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.)
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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
- F01D19/00—Starting of machines or engines; Regulating, controlling, or safety means in connection therewith
- F01D19/02—Starting of machines or engines; Regulating, controlling, or safety means in connection therewith dependent on temperature of component parts, e.g. of turbine-casing
-
- 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
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
-
- 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
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
- F01D21/12—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to temperature
-
- 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
-
- 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
- F01K11/00—Plants characterised by the engines being structurally combined with boilers or condensers
- F01K11/02—Plants characterised by the engines being structurally combined with boilers or condensers the engines being turbines
-
- 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
- F01K7/22—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 turbines having inter-stage steam heating
- F01K7/24—Control or safety means specially adapted therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Control Of Turbines (AREA)
Abstract
Description
도 2는 본 발명에 따른 터빈의 일 실시예가 적용된 증기 터빈 플랜트의 구성을 개략적으로 도시한 구성도이다.
18 : 발전기
20 : 복수기
102 : 슈퍼 히터
104 : 바이패스 배관
110 : 고압 터빈
110d : 회수 배관
Claims (9)
- 유입구와 토출구를 갖는 케이싱;
상기 케이싱 내에 회전가능하게 장착되는 로터;
상기 토출구와 연결되는 토출유로 및 회수 유로; 및
상기 회수 유로를 개폐하는 차단 밸브;를 포함하고,
상기 차단 밸브는 케이싱 내부 온도가 설정 온도 이상인 경우에 개방되어 케이싱 내부에 유동을 형성하는 터빈. - 제1항에 있어서,
상기 회수 유로는 상기 토출유로로부터 분기되는 것을 특징으로 하는 터빈. - 제1항에 있어서,
상기 회수 유로는 복수기와 연통되는 것을 특징으로 하는 터빈. - 제1항에 있어서,
상기 토출유로에는 상기 토출구측으로의 역류를 방지하기 위한 체크밸브가 설치되는 것을 특징으로 하는 터빈. - 토출구와 연결되는 토출유로 및 회수 유로를 각각 포함하는 제1 터빈, 상기 제1 터빈 보다 낮은 작동압력을 갖는 제2 터빈을 포함하는 복수 개의 터빈, 상기 각각의 터빈으로부터 토출된 증기가 수집되는 복수기, 적어도 상기 제1 터빈에 증기를 공급하는 보일러를 포함하는 터빈의 운전방법으로서,
상기 제1 터빈을 바이패스하여 상기 제2 터빈으로 증기를 공급하는 단계;
상기 제1 터빈 내부의 온도가 설정 온도 이상이면 상기 제1 터빈으로 증기를 공급하는 단계; 및
상기 제1 터빈으로 공급된 증기를 복수기로 바이패스시키는 단계;를 포함하는 터빈의 운전방법. - 제5항에 있어서,
상기 제1 터빈으로 증기를 공급하는 단계에서, 제1 터빈의 유입구측으로 증기가 공급되고, 정상 운전시의 질량 유량보다 작은 질량 유량으로 공급되는 것을 특징으로 하는 터빈의 운전방법. - 제5항에 있어서,
상기 제1 터빈으로 증기를 공급하는 단계에서 상기 제1 터빈 내부 온도가 설정온도 이하인 경우에는 증기가 공급되지 않는 것을 특징으로 하는 터빈의 운전방법. - 제5항에 있어서,
상기 터빈이 가동되는 동안에 상기 제1 터빈에는 일정한 방향으로만 증기가 공급되는 것을 특징으로 하는 터빈의 운전방법. - 제5항에 있어서,
시동 후 출력이 소정값 이상이 되면, 바이패스를 중단하고 상기 제1 터빈으로 증기를 공급하는 단계를 추가적으로 포함하는 것을 특징으로 하는 터빈의 운전방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150034611A KR101708991B1 (ko) | 2015-03-12 | 2015-03-12 | 터빈 및 그의 운전 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150034611A KR101708991B1 (ko) | 2015-03-12 | 2015-03-12 | 터빈 및 그의 운전 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20160109703A true KR20160109703A (ko) | 2016-09-21 |
| KR101708991B1 KR101708991B1 (ko) | 2017-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020150034611A Active KR101708991B1 (ko) | 2015-03-12 | 2015-03-12 | 터빈 및 그의 운전 방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101708991B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230052492A (ko) | 2021-10-13 | 2023-04-20 | 전서훈 | 책사용 높이 조절기구 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63117106A (ja) * | 1986-11-05 | 1988-05-21 | Hitachi Ltd | タ−ビンプラント停止制御方法及び同装置 |
| JPH10325306A (ja) * | 1997-05-27 | 1998-12-08 | Hitachi Ltd | 低圧タービンバイパス制御装置 |
| JP2012251514A (ja) * | 2011-06-06 | 2012-12-20 | Hitachi Ltd | 蒸気タービンシステムの保護装置 |
| EP2672073A2 (en) * | 2012-06-07 | 2013-12-11 | General Electric Company | Reheat Steam Bypass System |
-
2015
- 2015-03-12 KR KR1020150034611A patent/KR101708991B1/ko active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63117106A (ja) * | 1986-11-05 | 1988-05-21 | Hitachi Ltd | タ−ビンプラント停止制御方法及び同装置 |
| JPH10325306A (ja) * | 1997-05-27 | 1998-12-08 | Hitachi Ltd | 低圧タービンバイパス制御装置 |
| JP2012251514A (ja) * | 2011-06-06 | 2012-12-20 | Hitachi Ltd | 蒸気タービンシステムの保護装置 |
| EP2672073A2 (en) * | 2012-06-07 | 2013-12-11 | General Electric Company | Reheat Steam Bypass System |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230052492A (ko) | 2021-10-13 | 2023-04-20 | 전서훈 | 책사용 높이 조절기구 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101708991B1 (ko) | 2017-02-21 |
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