JP4532507B2 - 流体機械 - Google Patents
流体機械 Download PDFInfo
- Publication number
- JP4532507B2 JP4532507B2 JP2006550076A JP2006550076A JP4532507B2 JP 4532507 B2 JP4532507 B2 JP 4532507B2 JP 2006550076 A JP2006550076 A JP 2006550076A JP 2006550076 A JP2006550076 A JP 2006550076A JP 4532507 B2 JP4532507 B2 JP 4532507B2
- Authority
- JP
- Japan
- Prior art keywords
- turbine
- steam
- pressure
- turbine shaft
- fluid machine
- 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
- 239000012530 fluid Substances 0.000 title claims description 16
- 239000000463 material Substances 0.000 claims description 29
- 239000011651 chromium Substances 0.000 claims description 15
- 229910001220 stainless steel Inorganic materials 0.000 claims description 12
- 229910052804 chromium Inorganic materials 0.000 description 12
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000003779 heat-resistant material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000003068 static effect 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
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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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
-
- 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
- F05D2240/60—Shafts
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/10—Metals, alloys or intermetallic compounds
- F05D2300/13—Refractory metals, i.e. Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W
- F05D2300/132—Chromium
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/50—Intrinsic material properties or characteristics
- F05D2300/502—Thermal properties
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
3 タービン軸
5 内部車室
Claims (7)
- 内部車室(5)と回転可能に支持されたタービン軸(3)とを備えた流体機械(1)において、内部車室(5)とタービン軸(3)とが異なった材料で作られ、内部車室(5)が、タービン軸(3)を形成する材料より小さな耐熱強度の材料で作られ、タービン軸(3)が9〜12重量%Crのクロム鋼で作られ、内部車室(5)が1〜2重量%Crのクロム鋼で作られていることを特徴とする流体機械(1)。
- 内部車室(5)とタービン軸(3)とが、550℃以上の温度下で使用するために形成された少なくとも部分的な部位を有していることを特徴とする請求項1に記載の流体機械(1)。
- 蒸気タービンとして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(1)。
- 高圧部分タービンとして形成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(1)。
- 中圧部分タービンとして形成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(1)。
- 中圧高圧複合部分タービンとして形成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(1)。
- 中圧低圧複合部分タービンとして形成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(1)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04002157A EP1559872A1 (de) | 2004-01-30 | 2004-01-30 | Strömungsmaschine |
PCT/EP2005/000710 WO2005073517A1 (de) | 2004-01-30 | 2005-01-25 | Strömungsmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007519851A JP2007519851A (ja) | 2007-07-19 |
JP4532507B2 true JP4532507B2 (ja) | 2010-08-25 |
Family
ID=34639429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006550076A Active JP4532507B2 (ja) | 2004-01-30 | 2005-01-25 | 流体機械 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7404699B2 (ja) |
EP (2) | EP1559872A1 (ja) |
JP (1) | JP4532507B2 (ja) |
CN (1) | CN100404794C (ja) |
DE (1) | DE502005001076D1 (ja) |
ES (1) | ES2287892T3 (ja) |
PL (1) | PL1735525T3 (ja) |
WO (1) | WO2005073517A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4509664B2 (ja) * | 2003-07-30 | 2010-07-21 | 株式会社東芝 | 蒸気タービン発電設備 |
EP2022951A1 (de) * | 2007-08-08 | 2009-02-11 | Siemens Aktiengesellschaft | Verfahren zur Herstellung eines Turbinengehäuses sowie Turbinengehäuse |
EP2180149B1 (en) * | 2008-08-11 | 2016-12-21 | Mitsubishi Hitachi Power Systems, Ltd. | Steam turbine equipment |
EP2187004A1 (de) * | 2008-11-13 | 2010-05-19 | Siemens Aktiengesellschaft | Innengehäuse für eine Strömungsmaschine |
EP2336506A1 (de) | 2009-12-15 | 2011-06-22 | Siemens Aktiengesellschaft | Dampfturbine in dreischaliger Bauweise |
EP2423454A1 (de) * | 2010-08-25 | 2012-02-29 | Siemens Aktiengesellschaft | Gehäuse für Strömungsmaschine sowie Verfahren zur Herstellung |
US20120189460A1 (en) * | 2011-01-21 | 2012-07-26 | General Electric Company | Welded Rotor, a Steam Turbine having a Welded Rotor and a Method for Producing a Welded Rotor |
EP2565377A1 (de) * | 2011-08-31 | 2013-03-06 | Siemens Aktiengesellschaft | Doppelflutige Dampfturbine |
CN105579686B (zh) | 2013-06-28 | 2018-02-23 | 埃克森美孚上游研究公司 | 利用轴向流膨胀机的***和方法 |
WO2014208777A1 (en) * | 2013-06-28 | 2014-12-31 | Mitsubishi Heavy Industries Compressor Corporation | Axial flow expander |
DE102017211295A1 (de) * | 2017-07-03 | 2019-01-03 | Siemens Aktiengesellschaft | Dampfturbine und Verfahren zum Betreiben derselben |
JP2022003244A (ja) * | 2020-06-23 | 2022-01-11 | 東芝エネルギーシステムズ株式会社 | 超臨界co2タービン |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0641723B2 (ja) * | 1984-06-20 | 1994-06-01 | 株式会社日立製作所 | 蒸気タ−ビン |
US5383768A (en) * | 1989-02-03 | 1995-01-24 | Hitachi, Ltd. | Steam turbine, rotor shaft thereof, and heat resisting steel |
JPH0734202A (ja) * | 1993-07-23 | 1995-02-03 | Toshiba Corp | 蒸気タービン用ロータ |
JP3315800B2 (ja) * | 1994-02-22 | 2002-08-19 | 株式会社日立製作所 | 蒸気タービン発電プラント及び蒸気タービン |
EP0759499B2 (en) * | 1995-08-21 | 2005-12-14 | Hitachi, Ltd. | Steam-turbine power plant and steam turbine |
JPH0959747A (ja) * | 1995-08-25 | 1997-03-04 | Hitachi Ltd | 高強度耐熱鋳鋼,蒸気タービンケーシング,蒸気タービン発電プラント及び蒸気タービン |
JP3898785B2 (ja) * | 1996-09-24 | 2007-03-28 | 株式会社日立製作所 | 高低圧一体型蒸気タービン用動翼と高低圧一体型蒸気タービン及びコンバインド発電システム並びに複合発電プラント |
JP3666256B2 (ja) * | 1998-08-07 | 2005-06-29 | 株式会社日立製作所 | 蒸気タービン翼の製造方法 |
JP2001221012A (ja) * | 2000-02-10 | 2001-08-17 | Toshiba Corp | 蒸気タービンおよび発電設備 |
-
2004
- 2004-01-30 EP EP04002157A patent/EP1559872A1/de not_active Withdrawn
-
2005
- 2005-01-25 WO PCT/EP2005/000710 patent/WO2005073517A1/de active IP Right Grant
- 2005-01-25 US US10/587,628 patent/US7404699B2/en active Active
- 2005-01-25 CN CNB2005800080518A patent/CN100404794C/zh active Active
- 2005-01-25 DE DE502005001076T patent/DE502005001076D1/de active Active
- 2005-01-25 ES ES05701171T patent/ES2287892T3/es active Active
- 2005-01-25 JP JP2006550076A patent/JP4532507B2/ja active Active
- 2005-01-25 EP EP05701171A patent/EP1735525B1/de not_active Not-in-force
- 2005-01-25 PL PL05701171T patent/PL1735525T3/pl unknown
Also Published As
Publication number | Publication date |
---|---|
JP2007519851A (ja) | 2007-07-19 |
EP1735525B1 (de) | 2007-07-18 |
US7404699B2 (en) | 2008-07-29 |
PL1735525T3 (pl) | 2007-12-31 |
ES2287892T3 (es) | 2007-12-16 |
CN1930374A (zh) | 2007-03-14 |
WO2005073517A1 (de) | 2005-08-11 |
EP1735525A1 (de) | 2006-12-27 |
DE502005001076D1 (de) | 2007-08-30 |
EP1559872A1 (de) | 2005-08-03 |
CN100404794C (zh) | 2008-07-23 |
US20070166152A1 (en) | 2007-07-19 |
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