CN103174464B - 一种中部进汽双向流动结构的汽轮机转子冷却系统 - Google Patents
一种中部进汽双向流动结构的汽轮机转子冷却系统 Download PDFInfo
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- CN103174464B CN103174464B CN201110436426.8A CN201110436426A CN103174464B CN 103174464 B CN103174464 B CN 103174464B CN 201110436426 A CN201110436426 A CN 201110436426A CN 103174464 B CN103174464 B CN 103174464B
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- steam
- pressure
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- nozzle
- temperature
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- 238000001816 cooling Methods 0.000 title claims abstract description 38
- 230000002457 bidirectional effect Effects 0.000 title abstract 4
- 239000011229 interlayer Substances 0.000 claims abstract description 14
- 238000005422 blasting Methods 0.000 claims abstract description 4
- 230000005855 radiation Effects 0.000 claims description 2
- 230000007423 decrease Effects 0.000 abstract description 2
- 238000005057 refrigeration Methods 0.000 description 13
- 239000002699 waste material Substances 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
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CN201110436426.8A CN103174464B (zh) | 2011-12-22 | 2011-12-22 | 一种中部进汽双向流动结构的汽轮机转子冷却系统 |
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CN201110436426.8A CN103174464B (zh) | 2011-12-22 | 2011-12-22 | 一种中部进汽双向流动结构的汽轮机转子冷却系统 |
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CN103174464A CN103174464A (zh) | 2013-06-26 |
CN103174464B true CN103174464B (zh) | 2015-02-11 |
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CN201110436426.8A Active CN103174464B (zh) | 2011-12-22 | 2011-12-22 | 一种中部进汽双向流动结构的汽轮机转子冷却系统 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104481603B (zh) * | 2014-11-21 | 2016-04-20 | 东方电气集团东方汽轮机有限公司 | 汽轮机低压内缸蒸汽内流隔热结构 |
CN106089307B (zh) * | 2016-07-29 | 2018-01-09 | 杭州汽轮机股份有限公司 | 一种低参数大流量双分流背压式汽轮机 |
CN107956515A (zh) * | 2017-12-06 | 2018-04-24 | 中国船舶重工集团公司第七0三研究所 | 一种双层缸船用汽轮机正倒车汽缸合缸一体化结构 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN202467934U (zh) * | 2011-12-22 | 2012-10-03 | 北京全四维动力科技有限公司 | 一种中部进汽双向流动结构的汽轮机转子冷却系统 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5337210A (en) * | 1976-09-17 | 1978-04-06 | Hitachi Ltd | Cooling structure for steam turbine rotor |
FR2646466B1 (fr) * | 1989-04-26 | 1991-07-05 | Alsthom Gec | Stator interne hp-mp unique de turbine a vapeur avec climatisation controlee |
DE19620828C1 (de) * | 1996-05-23 | 1997-09-04 | Siemens Ag | Turbinenwelle sowie Verfahren zur Kühlung einer Turbinenwelle |
WO1999000583A1 (de) * | 1997-06-27 | 1999-01-07 | Siemens Aktiengesellschaft | Turbinenwelle einer dampfturbine mit interner kühlung sowie verfahren zur kühlung einer turbinenwelle |
US20070065273A1 (en) * | 2005-09-22 | 2007-03-22 | General Electric Company | Methods and apparatus for double flow turbine first stage cooling |
CN201078246Y (zh) * | 2007-06-15 | 2008-06-25 | 程建平 | 一种径向双流式汽轮机 |
CN104314627B (zh) * | 2009-02-25 | 2017-05-17 | 三菱日立电力系统株式会社 | 蒸汽涡轮发电设备的冷却方法及装置 |
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Patent Citations (1)
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CN202467934U (zh) * | 2011-12-22 | 2012-10-03 | 北京全四维动力科技有限公司 | 一种中部进汽双向流动结构的汽轮机转子冷却系统 |
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Effective date of registration: 20180129 Address after: 210037 central North Road, Drum Tower District, Nanjing, Jiangsu Province, No. 80 Patentee after: NANJING TURBINE & ELECTRIC MACHINERY (Group) Co.,Ltd. Address before: 100085, Ka Wah building, No. 9, 3rd Street, Beijing, Haidian District, D-912 Patentee before: FULL DIMENSION POWER TECHNOLOGY CO.,LTD. |
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Effective date of registration: 20240307 Address after: No. 47 Central North Road, Gulou District, Nanjing City, Jiangsu Province, 210037 Patentee after: Nanjing Turbine Power Equipment Co.,Ltd. Country or region after: China Address before: No. 80, Zhongyang North Road, Gulou District, Nanjing, Jiangsu 210037 Patentee before: NANJING TURBINE & ELECTRIC MACHINERY (Group) Co.,Ltd. Country or region before: China |