JP5279893B2 - 冷却装置付蒸気タービン - Google Patents
冷却装置付蒸気タービン Download PDFInfo
- Publication number
- JP5279893B2 JP5279893B2 JP2011504392A JP2011504392A JP5279893B2 JP 5279893 B2 JP5279893 B2 JP 5279893B2 JP 2011504392 A JP2011504392 A JP 2011504392A JP 2011504392 A JP2011504392 A JP 2011504392A JP 5279893 B2 JP5279893 B2 JP 5279893B2
- Authority
- JP
- Japan
- Prior art keywords
- enclosure
- steam
- inner casing
- fluid machine
- machine according
- 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.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title 1
- 239000012530 fluid Substances 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000018109 developmental process Effects 0.000 description 5
- 230000004323 axial length Effects 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Images
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
- 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
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/205—Cooling fluid recirculation, i.e. after cooling one or more components is the cooling fluid recovered and used elsewhere for other purposes
-
- 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
- F05D2260/232—Heat transfer, e.g. cooling characterized by the cooling medium
- F05D2260/2322—Heat transfer, e.g. cooling characterized by the cooling medium steam
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
2 環状流路
3 流入孔
4 排出孔
5 囲い内部室
6 内部車室
9 排気室
11 蒸気タービン
15 外部車室
16 シール
20 蒸気入口室
Claims (6)
- ロータ(14)と、該ロータ(14)の周りに配置された内部車室(6)と、該内部車室(6)の周りに配置された外部車室(15)とを有し、内部車室(6)部分の周りに密閉囲い(1)が配置され、該囲い(1)が蒸気を流入するための流入路と蒸気を排出するための排出路とを有している流体機械(11)であって、
前記流入路は、環状流路(18)を有し、この環状流路(18)から前記囲い(1)内に蒸気を流入するために、複数の流入孔を前記囲いの円周方向にわたって分布して設けてなることを特徴とする流体機械。 - 囲い(1)が薄板で作られていることを特徴とする請求項1に記載の流体機械。
- 囲い(1)が内部車室(6)に対して気密に形成されていることを特徴とする請求項1又は2に記載の流体機械。
- 囲い(1)が蒸気入口室(20)部分に配置されていることを特徴とする請求項1ないし3のいずれか1つに記載の流体機械。
- 前記排出路が囲い(1)における複数の半径方向孔(4)で形成されていることを特徴とする請求項1ないし4のいずれか1つに記載の流体機械。
- 囲い(1)と内部車室(6)との間に熱膨張変位可能なシール(16)が配置されていることを特徴とする請求項1ないし5のいずれか1つに記載の流体機械。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08007704A EP2112335A1 (de) | 2008-04-21 | 2008-04-21 | Dampfturbine mit Kühlvorrichtung |
EP08007704.3 | 2008-04-21 | ||
PCT/EP2009/052382 WO2009130077A1 (de) | 2008-04-21 | 2009-02-27 | Dampfturbine mit kühlvorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011518277A JP2011518277A (ja) | 2011-06-23 |
JP5279893B2 true JP5279893B2 (ja) | 2013-09-04 |
Family
ID=39650455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011504392A Expired - Fee Related JP5279893B2 (ja) | 2008-04-21 | 2009-02-27 | 冷却装置付蒸気タービン |
Country Status (8)
Country | Link |
---|---|
US (1) | US8740555B2 (ja) |
EP (2) | EP2112335A1 (ja) |
JP (1) | JP5279893B2 (ja) |
KR (1) | KR101266896B1 (ja) |
CN (1) | CN102016239B (ja) |
PL (1) | PL2274504T3 (ja) |
RU (1) | RU2477802C2 (ja) |
WO (1) | WO2009130077A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140119886A1 (en) * | 2012-10-31 | 2014-05-01 | General Electric Company | Turbine cowling system |
PL2957729T3 (pl) * | 2014-06-16 | 2020-01-31 | Siemens Aktiengesellschaft | Turbina parowa z ulepszoną obudową wydechową |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1197096B (de) * | 1958-02-14 | 1965-07-22 | Licentia Gmbh | Mehrschalige Turbine fuer hoechste Druecke und Temperaturen |
SU129660A1 (ru) * | 1959-10-19 | 1959-11-30 | турбинный Завод им. С.М. Кирова Харьковский | Цилиндр многоступенчатой паровой турбины на сверхкритические параметры пара |
DE1401036A1 (de) * | 1959-10-28 | 1969-01-09 | Prvnibrnenska Strojirna Zd Y K | Fuer hohe Temperaturen des Arbeitsmediums geeignete Waermeturbine mit einem Innen- und einem Aussengehaeuse |
SU140808A1 (ru) | 1961-04-03 | 1961-11-30 | Г.И. Павловский | Устройство дл дополнительного прогрева корпусов паровых турбин |
DE2049430A1 (de) | 1970-04-07 | 1971-10-28 | Bergmann Borsig Veb | Geschweißtes Niederdruckgehäuse für eine zweiflutige Dampfturbine |
US4896499A (en) * | 1978-10-26 | 1990-01-30 | Rice Ivan G | Compression intercooled gas turbine combined cycle |
JPS58140408A (ja) * | 1982-02-17 | 1983-08-20 | Hitachi Ltd | 蒸気タ−ビンの冷却装置 |
JPS59144256A (ja) | 1983-02-07 | 1984-08-18 | Nec Corp | 加入者情報変更方式 |
SU1129660A1 (ru) | 1983-04-18 | 1984-12-15 | Запорожский Ордена "Знак Почета" Машиностроительный Институт Им.В.Я.Чубаря | Электроввод в сосуд высокого давлени |
SU1126027A1 (ru) | 1983-08-26 | 1985-06-07 | Производственное Объединение Турбостроения "Ленинградский Металлический Завод" | Цилиндр паровой турбины |
JPS60159310A (ja) * | 1984-01-30 | 1985-08-20 | Hitachi Ltd | 蒸気タ−ビンの二重ケ−シングの熱応力制御装置 |
JPS60195304A (ja) * | 1984-03-19 | 1985-10-03 | Hitachi Ltd | 蒸気タ−ビンケ−シングの熱応力制御装置 |
DE3420389A1 (de) * | 1984-06-01 | 1985-12-05 | BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau | Doppelmantelgehaeuse von turbinen |
JPH0248642Y2 (ja) * | 1984-09-26 | 1990-12-20 | ||
US5205115A (en) * | 1991-11-04 | 1993-04-27 | General Electric Company | Gas turbine engine case counterflow thermal control |
JPH0960502A (ja) * | 1995-08-23 | 1997-03-04 | Mitsubishi Heavy Ind Ltd | ガスエキスパンダー |
FR2766232B1 (fr) * | 1997-07-18 | 1999-08-20 | Snecma | Dispositif de refroidissement ou d'echauffement d'un carter circulaire |
CN1119511C (zh) * | 1998-08-18 | 2003-08-27 | 西门子公司 | 透平机壳体和避免其在关停透平机后发生弯曲变形的方法 |
-
2008
- 2008-04-21 EP EP08007704A patent/EP2112335A1/de not_active Withdrawn
-
2009
- 2009-02-27 EP EP09735261A patent/EP2274504B1/de not_active Not-in-force
- 2009-02-27 PL PL09735261T patent/PL2274504T3/pl unknown
- 2009-02-27 KR KR1020107026078A patent/KR101266896B1/ko not_active IP Right Cessation
- 2009-02-27 CN CN200980114139.6A patent/CN102016239B/zh not_active Expired - Fee Related
- 2009-02-27 WO PCT/EP2009/052382 patent/WO2009130077A1/de active Application Filing
- 2009-02-27 RU RU2010147407/06A patent/RU2477802C2/ru not_active IP Right Cessation
- 2009-02-27 JP JP2011504392A patent/JP5279893B2/ja not_active Expired - Fee Related
- 2009-02-27 US US12/988,346 patent/US8740555B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR101266896B1 (ko) | 2013-05-24 |
JP2011518277A (ja) | 2011-06-23 |
EP2112335A1 (de) | 2009-10-28 |
RU2010147407A (ru) | 2012-05-27 |
EP2274504A1 (de) | 2011-01-19 |
PL2274504T3 (pl) | 2013-06-28 |
CN102016239A (zh) | 2011-04-13 |
RU2477802C2 (ru) | 2013-03-20 |
US8740555B2 (en) | 2014-06-03 |
EP2274504B1 (de) | 2013-01-30 |
CN102016239B (zh) | 2015-04-22 |
US20110116915A1 (en) | 2011-05-19 |
KR20100135933A (ko) | 2010-12-27 |
WO2009130077A1 (de) | 2009-10-29 |
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