JP2008025570A - 過熱蒸気を再生する蒸気動力プラント及びこの蒸気動力プラントを備えた発電設備 - Google Patents
過熱蒸気を再生する蒸気動力プラント及びこの蒸気動力プラントを備えた発電設備 Download PDFInfo
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- JP2008025570A JP2008025570A JP2007183780A JP2007183780A JP2008025570A JP 2008025570 A JP2008025570 A JP 2008025570A JP 2007183780 A JP2007183780 A JP 2007183780A JP 2007183780 A JP2007183780 A JP 2007183780A JP 2008025570 A JP2008025570 A JP 2008025570A
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- 230000001172 regenerating effect Effects 0.000 title abstract 2
- 238000010248 power generation Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
- 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steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating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steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type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steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type the turbines having inter-stage steam heating
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Turbines (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
【解決手段】少なくとも1つの高圧タービン11と、複数の中圧タービン12,15,17と、複数の低圧タービン19,20とを備え、これらタービンが各々ケーシング内に収容され且つ共通の駆動軸28により駆動され、前記中圧タービンの少なくとも1つが、その出口側で、熱供給回路27内で互いに直列に接続された第1及び第2の熱交換器21,24に接続されている、過熱蒸気を再生する蒸気動力プラントにおいて、過熱蒸気を再生するために、前記中圧タービンのうち2つ15,17を平行して動作するよう構成するとともに、これら中圧タービンそれぞれの出口側を前記第1及び第2の熱交換器21,24の何れかに接続した。
【選択図】図1
Description
11 高圧タービン
12,15,17 中圧タービン
13 蒸気流入口
14 再熱器
16,18 バタフライ弁
19,20 低圧タービン
21 第2の熱交換器
22 循環ポンプ
23 熱消費装置
24 第1の熱交換器
25 復水器
26 復水器出口
27 熱供給回路
28 駆動軸
Claims (9)
- 少なくとも1つの高圧タービン(11)と、複数の中圧タービン(12,15,17)と、複数の低圧タービン(19,20)とを備え、
これらタービンが各々ケーシング内に収容され且つ共通の駆動軸(28)により駆動され、
前記中圧タービンの少なくとも1つが、その出口側で、熱供給回路(27)内で互いに直列に接続された第1及び第2の熱交換器(21,24)に接続されている、
過熱蒸気を再生する蒸気動力プラントにおいて、
過熱蒸気を再生するために、前記中圧タービンのうち2つ(15,17)を平行して動作するよう構成するとともに、これら中圧タービンそれぞれの出口側を前記第1及び第2の熱交換器(21,24)の何れかに接続したことを特徴とする蒸気動力プラント。 - 前記2つの中圧タービン(15,17)を、それぞれの内部で蒸気を2方向に分岐させる構成としたことを特徴とする請求項1記載の蒸気動力プラント。
- 前記2つの中圧タービン(15,17)の入口側を1つの共通の蒸気通路で接続し、
前記2つの中圧タービンのうち、第1の中圧タービン(15)において圧力を第1の圧力まで減圧するとともに、同第2の中圧タービン(17)において圧力を前記第1の圧力よりも低い第2の圧力まで減圧し、
前記第1及び第2の中圧タービン(15,17)の出口側をそれぞれ前記第2及び第1の熱交換器(24,21)に接続した
ことを特徴とする請求項1又は2記載の蒸気動力プラント。 - 前記低圧タービンを2つ(19,20)別々に設けるとともに、これら2つの低圧タービンの入口側それぞれを、前記2つの中圧タービン(15,17)に適合させつつこれら2つの中圧タービンの出口側の何れかに接続したことを特徴とする請求項1〜3の何れか1項に記載の蒸気動力プラント。
- 前記2つの低圧タービン(19,20)を、その各出口で共通の蒸気通路に接続したことを特徴とする請求項4記載の蒸気動力プラント。
- 前記2つの低圧タービン(19,20)を、それぞれの内部で蒸気を2方向に分岐させる構成としたことを特徴とする請求項4又は5記載の蒸気動力プラント。
- 前記2つの中圧タービン(15,17)の各々とこれらにそれぞれ対応する前記2つの低圧タービン(19,20)の各々を接続する蒸気管路にバタフライ弁(16,18)を1つずつ設けたことを特徴とする請求項4〜6の何れか1項に記載の蒸気動力プラント。
- 前記高圧タービン(11)の出口側と前記中圧タービン(15,17)入口側の間に第3のもう1つ中圧タービン(12)を設けたことを特徴とする請求項1〜7の何れか1項に記載の蒸気動力プラント。
- 請求項1〜8の何れかに記載の蒸気動力プラントを備えた発電設備。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH01146/06 | 2006-07-17 | ||
CH11462006 | 2006-07-17 |
Publications (2)
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JP2008025570A true JP2008025570A (ja) | 2008-02-07 |
JP5008485B2 JP5008485B2 (ja) | 2012-08-22 |
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JP2007183780A Active JP5008485B2 (ja) | 2006-07-17 | 2007-07-13 | 過熱蒸気を再生する蒸気動力プラント及びこの蒸気動力プラントを備えた発電設備 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7681396B2 (ja) |
JP (1) | JP5008485B2 (ja) |
CN (1) | CN101109298B (ja) |
DE (1) | DE102007030764B4 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090136337A1 (en) * | 2007-11-26 | 2009-05-28 | General Electric Company | Method and Apparatus for Improved Reduced Load Operation of Steam Turbines |
EP2204553A1 (de) * | 2008-06-23 | 2010-07-07 | Siemens Aktiengesellschaft | Dampfkraftanlage |
FR2935737B1 (fr) * | 2008-09-10 | 2013-02-15 | Suez Environnement | Dispositif de cogeneration amelioree |
CN102325964B (zh) | 2009-02-25 | 2015-07-15 | 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 |
EP2428649A1 (de) * | 2010-09-10 | 2012-03-14 | Siemens Aktiengesellschaft | Drallbrecher in einer Leckageströmung einer Strömungsmaschine |
JP2014514481A (ja) * | 2011-03-01 | 2014-06-19 | アルストム テクノロジー リミテッド | コンバインドサイクル発電プラント |
CN102322301B (zh) * | 2011-06-01 | 2014-06-25 | 华北电力大学 | 一种实现燃煤发电-co2捕获-供热一体化的方法 |
EP2666977A1 (en) * | 2012-05-21 | 2013-11-27 | Alstom Technology Ltd | High-temperature steam turbine power plant with double reheat |
CN106948880A (zh) * | 2017-04-22 | 2017-07-14 | 冯煜珵 | 一种高位垂直布置的汽轮发电机组 |
CN107504544B (zh) * | 2017-09-19 | 2022-09-27 | 国能南京电力试验研究有限公司 | 一种基于能级匹配的高中压联合供热系统 |
DE112020002648T5 (de) * | 2019-05-31 | 2022-03-10 | Cummins Inc. | Abwärmerückgewinnungssystem und -Steuerung |
CN110454249A (zh) * | 2019-09-04 | 2019-11-15 | 西安热工研究院有限公司 | 一种双背压汽轮机低压缸零出力供热系统及调整方法 |
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JPS57116107A (en) * | 1981-01-09 | 1982-07-20 | Toshiba Corp | Steam turbine |
JPS5898605A (ja) * | 1981-12-09 | 1983-06-11 | Hitachi Ltd | クロスコンパウンド形蒸気タ−ビンの二軸同期系統 |
JPS59150909A (ja) * | 1983-02-17 | 1984-08-29 | Toshiba Corp | 蒸気タ−ビンプラント |
JPS59229003A (ja) * | 1983-06-10 | 1984-12-22 | Hitachi Ltd | 蒸気タ−ビンの主蒸気入口構造 |
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2007
- 2007-07-02 DE DE102007030764.2A patent/DE102007030764B4/de active Active
- 2007-07-05 US US11/773,590 patent/US7681396B2/en active Active
- 2007-07-13 JP JP2007183780A patent/JP5008485B2/ja active Active
- 2007-07-17 CN CN2007101368519A patent/CN101109298B/zh active Active
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DE1064532B (de) * | 1957-07-16 | 1959-09-03 | Gen Electric | Verbundturbinen-Kraftanlage mit mehrfacher Zwischenueberhitzung |
JPS57116107A (en) * | 1981-01-09 | 1982-07-20 | Toshiba Corp | Steam turbine |
JPS5898605A (ja) * | 1981-12-09 | 1983-06-11 | Hitachi Ltd | クロスコンパウンド形蒸気タ−ビンの二軸同期系統 |
JPS59150909A (ja) * | 1983-02-17 | 1984-08-29 | Toshiba Corp | 蒸気タ−ビンプラント |
JPS59229003A (ja) * | 1983-06-10 | 1984-12-22 | Hitachi Ltd | 蒸気タ−ビンの主蒸気入口構造 |
JPS60216002A (ja) * | 1984-03-01 | 1985-10-29 | アルストム−アトランテイツク | 都市暖房用タ−ビン体 |
JPH01318706A (ja) * | 1988-06-17 | 1989-12-25 | Toshiba Corp | 二段再熱タービンのタービンバイパス装置 |
JPH07247806A (ja) * | 1994-03-14 | 1995-09-26 | Toshiba Corp | 蒸気タービン発電プラント |
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Publication number | Publication date |
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US7681396B2 (en) | 2010-03-23 |
US20080010968A1 (en) | 2008-01-17 |
DE102007030764B4 (de) | 2020-07-02 |
DE102007030764A1 (de) | 2008-01-24 |
JP5008485B2 (ja) | 2012-08-22 |
CN101109298A (zh) | 2008-01-23 |
CN101109298B (zh) | 2013-01-23 |
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