JP2016070526A - ボイラ、コンバインドサイクルプラント並びにボイラの蒸気冷却方法 - Google Patents
ボイラ、コンバインドサイクルプラント並びにボイラの蒸気冷却方法 Download PDFInfo
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- JP2016070526A JP2016070526A JP2014197522A JP2014197522A JP2016070526A JP 2016070526 A JP2016070526 A JP 2016070526A JP 2014197522 A JP2014197522 A JP 2014197522A JP 2014197522 A JP2014197522 A JP 2014197522A JP 2016070526 A JP2016070526 A JP 2016070526A
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- 238000001816 cooling Methods 0.000 title claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 239000000498 cooling water Substances 0.000 claims abstract description 79
- 238000001704 evaporation Methods 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000008236 heating water Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 20
- 239000007921 spray Substances 0.000 description 19
- 230000001105 regulatory effect Effects 0.000 description 8
- 229920006395 saturated elastomer Polymers 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 239000003610 charcoal Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000010795 Steam Flooding Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/18—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants
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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
- F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
- F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
- F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
- F01K23/10—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
- F01K23/106—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle with water evaporated or preheated at different pressures in exhaust boiler
-
- 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
- F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
- F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
- F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
- F01K23/10—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
- F01K23/106—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle with water evaporated or preheated at different pressures in exhaust boiler
- F01K23/108—Regulating means specially adapted therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G1/00—Steam superheating characterised by heating method
- F22G1/005—Steam superheating characterised by heating method the heat being supplied by steam
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G5/00—Controlling superheat temperature
- F22G5/12—Controlling superheat temperature by attemperating the superheated steam, e.g. by injected water sprays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
-
- 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
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
【解決手段】給水ポンプ(中圧給水ポンプ27、高圧給水ポンプ28)により供給された水を加熱する節炭器(中圧節炭器13、高圧二次節炭器18)と、前記節炭器で加熱された水を蒸発させる蒸発器(中圧蒸発器16、高圧蒸発器21)と、前記給水ポンプを経て前記節炭器を通過した水を冷却水として蒸気に混合させる冷却装置(中圧系、高圧系)と、を備える。
【選択図】図1
Description
10 低圧節炭器
11 低圧ドラム
12 低圧蒸発器
13 中圧節炭器
14 高圧一次節炭器
15 中圧ドラム
16 中圧蒸発器
17 低圧過熱器
18 高圧二次節炭器
19 中圧過熱器
20 高圧ドラム
21 高圧蒸発器
22 高圧一次過熱器
23 一次再熱器
24 二次再熱器
25 高圧二次過熱器
26 復水ポンプ
27 中圧給水ポンプ
28 高圧給水ポンプ
30,31,32,33,34,35,37,38,39,40,41,42,43,44,46,47,48,49 接続ライン
36,45 流量調整弁
51,61 スプレー部
52,62 冷却水ライン
53,63 調整弁
54,64 温度検出器
100,200 コンバインドサイクルプラント
110 ガスタービン
120 高圧蒸気タービン
130 中圧蒸気タービン
140 低圧蒸気タービン
150 発電機
160 復水器
Claims (7)
- 給水ポンプにより供給された水を加熱する節炭器と、
前記節炭器で加熱された水を蒸発させる蒸発器と、
前記給水ポンプを経て前記節炭器を通過した水を冷却水として蒸気に混合させる冷却装置と、
を備えることを特徴とするボイラ。 - 前記節炭器で加熱された水が流れ込み、かつ前記蒸発器と接続されたドラムを有し、前記冷却装置は、前記節炭器と前記ドラムとを接続する接続ラインから前記冷却水を取り出すことを特徴とする請求項1に記載のボイラ。
- 前記接続ラインに流量調整弁が設けられており、前記冷却装置は、前記接続ラインの前記節炭器と前記流量調整弁との間から前記冷却水を取り出すことを特徴とする請求項2に記載のボイラ。
- 前記蒸発器から送出される前記蒸気を過熱して過熱蒸気を生成する過熱器を有し、前記冷却装置は、前記過熱器の入口側にて前記冷却水を供給させることを特徴とする請求項1〜3の何れか1つに記載のボイラ。
- 前記過熱器は、前記蒸発器から送出される前記蒸気を過熱する第一過熱器と、前記第一過熱器から送出される過熱蒸気をさらに過熱する第二過熱器とを有し、前記冷却装置は、前記第一過熱器と前記第二過熱器との間にて前記冷却水を供給させることを特徴とする請求項4に記載のボイラ。
- ガスタービンと、
前記ガスタービンから排出される排ガスを加熱源とする請求項1〜5の何れか1つに記載のボイラと、
前記ボイラで発生した蒸気により駆動する蒸気タービンと、
前記蒸気タービンを経た蒸気を復水にする復水器と、
前記復水器からの前記復水を前記ボイラに供給する復水ポンプと、
を備えることを特徴とするコンバインドサイクルプラント。 - 給水ポンプにより供給された水を加熱する節炭器と、前記節炭器で加熱された水を蒸発させる蒸発器と、を備えるボイラの蒸気冷却方法において、
前記給水ポンプを経て前記節炭器を通過した水を取り出し、当該水を冷却水として前記蒸発器から送出される蒸気に混合することを特徴とするボイラの蒸気冷却方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014197522A JP6516993B2 (ja) | 2014-09-26 | 2014-09-26 | コンバインドサイクルプラント並びにボイラの蒸気冷却方法 |
CN201580040448.9A CN106574770B (zh) | 2014-09-26 | 2015-09-02 | 锅炉、联合循环成套设备以及锅炉的蒸汽冷却方法 |
PCT/JP2015/074960 WO2016047400A1 (ja) | 2014-09-26 | 2015-09-02 | ボイラ、コンバインドサイクルプラント並びにボイラの蒸気冷却方法 |
US15/329,685 US10227900B2 (en) | 2014-09-26 | 2015-09-02 | Boiler, combined cycle plant, and steam cooling method for boiler |
KR1020177002338A KR102003136B1 (ko) | 2014-09-26 | 2015-09-02 | 보일러, 콤바인드 사이클 플랜트 및 보일러의 증기 냉각 방법 |
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JP2014197522A JP6516993B2 (ja) | 2014-09-26 | 2014-09-26 | コンバインドサイクルプラント並びにボイラの蒸気冷却方法 |
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JP2016070526A true JP2016070526A (ja) | 2016-05-09 |
JP2016070526A5 JP2016070526A5 (ja) | 2017-08-17 |
JP6516993B2 JP6516993B2 (ja) | 2019-05-22 |
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JP2014197522A Active JP6516993B2 (ja) | 2014-09-26 | 2014-09-26 | コンバインドサイクルプラント並びにボイラの蒸気冷却方法 |
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US (1) | US10227900B2 (ja) |
JP (1) | JP6516993B2 (ja) |
KR (1) | KR102003136B1 (ja) |
CN (1) | CN106574770B (ja) |
WO (1) | WO2016047400A1 (ja) |
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CN110185507B (zh) * | 2019-05-10 | 2023-12-05 | 华电电力科学研究院有限公司 | 一种间接空冷机组循环水余热深度节能综合利用装置与方法 |
JP7465650B2 (ja) * | 2019-11-28 | 2024-04-11 | 三菱重工業株式会社 | 蒸気発生装置及び排熱回収プラント |
CZ2020179A3 (cs) * | 2020-03-31 | 2021-06-02 | Kompresory PEMA, s.r.o. | Zařízení pro využití odpadního tepla na principu ORC kompresoru |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS61256105A (ja) * | 1985-05-07 | 1986-11-13 | 三菱重工業株式会社 | 過熱低減器のスプレ−水供給装置 |
JPH09329303A (ja) * | 1996-06-10 | 1997-12-22 | Babcock Hitachi Kk | 排熱回収ボイラ |
JPH10212908A (ja) * | 1997-01-31 | 1998-08-11 | Toshiba Corp | コンバインドサイクル発電プラントおよびその冷却用蒸気供給方法 |
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JPS6155501A (ja) * | 1984-08-24 | 1986-03-20 | 株式会社日立製作所 | 排熱回収ボイラ |
JPS61155605A (ja) | 1984-12-27 | 1986-07-15 | Toshiba Corp | 排熱回収ボイラの給水流量制御装置 |
US4799461A (en) * | 1987-03-05 | 1989-01-24 | Babcock Hitachi Kabushiki Kaisha | Waste heat recovery boiler |
JP2815402B2 (ja) | 1989-06-12 | 1998-10-27 | タマ生化学株式会社 | グリチルリチン製剤 |
JPH0314519U (ja) | 1989-06-16 | 1991-02-14 | ||
US5628179A (en) | 1993-11-04 | 1997-05-13 | General Electric Co. | Steam attemperation circuit for a combined cycle steam cooled gas turbine |
JPH09196301A (ja) * | 1996-01-17 | 1997-07-29 | Babcock Hitachi Kk | 排熱回収ボイラとその運転方法 |
EP1441110A3 (en) * | 1997-04-15 | 2004-10-27 | Mitsubishi Heavy Industries, Ltd. | Combined cycle power plant and cooling steam supply method for gas turbine therein |
JP3913328B2 (ja) | 1997-08-26 | 2007-05-09 | 株式会社東芝 | コンバインドサイクル発電プラントの運転方法およびコンバインドサイクル発電プラント |
JP3782565B2 (ja) | 1997-11-14 | 2006-06-07 | 株式会社東芝 | コンバインドサイクル発電プラント |
JP2915885B1 (ja) | 1998-01-13 | 1999-07-05 | 三菱重工業株式会社 | ガスタービン複合発電システム |
JP4090584B2 (ja) | 1998-07-27 | 2008-05-28 | 株式会社東芝 | コンバインドサイクル発電プラント |
JP3652962B2 (ja) * | 1999-11-25 | 2005-05-25 | 三菱重工業株式会社 | ガスタービンコンバインドサイクル |
TW541393B (en) | 2000-07-25 | 2003-07-11 | Siemens Ag | Method to operate a gas-and steam turbine device and the corresponding device |
JP3690972B2 (ja) * | 2000-08-08 | 2005-08-31 | 三菱重工業株式会社 | 蒸気冷却ガスタービン |
JP6267028B2 (ja) * | 2014-03-24 | 2018-01-24 | 三菱日立パワーシステムズ株式会社 | 排熱回収装置、これを備えているガスタービンプラント、及び排熱回収方法 |
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- 2014-09-26 JP JP2014197522A patent/JP6516993B2/ja active Active
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- 2015-09-02 US US15/329,685 patent/US10227900B2/en active Active
- 2015-09-02 CN CN201580040448.9A patent/CN106574770B/zh active Active
- 2015-09-02 WO PCT/JP2015/074960 patent/WO2016047400A1/ja active Application Filing
- 2015-09-02 KR KR1020177002338A patent/KR102003136B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61256105A (ja) * | 1985-05-07 | 1986-11-13 | 三菱重工業株式会社 | 過熱低減器のスプレ−水供給装置 |
JPH09329303A (ja) * | 1996-06-10 | 1997-12-22 | Babcock Hitachi Kk | 排熱回収ボイラ |
JPH10212908A (ja) * | 1997-01-31 | 1998-08-11 | Toshiba Corp | コンバインドサイクル発電プラントおよびその冷却用蒸気供給方法 |
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Publication number | Publication date |
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KR102003136B1 (ko) | 2019-07-23 |
US20170211427A1 (en) | 2017-07-27 |
WO2016047400A1 (ja) | 2016-03-31 |
CN106574770A (zh) | 2017-04-19 |
US10227900B2 (en) | 2019-03-12 |
JP6516993B2 (ja) | 2019-05-22 |
KR20170023164A (ko) | 2017-03-02 |
CN106574770B (zh) | 2019-02-26 |
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