JP5400539B2 - ガスタービン排気ディフューザと排熱回収ボイラシステムとの一体化 - Google Patents
ガスタービン排気ディフューザと排熱回収ボイラシステムとの一体化 Download PDFInfo
- Publication number
- JP5400539B2 JP5400539B2 JP2009209872A JP2009209872A JP5400539B2 JP 5400539 B2 JP5400539 B2 JP 5400539B2 JP 2009209872 A JP2009209872 A JP 2009209872A JP 2009209872 A JP2009209872 A JP 2009209872A JP 5400539 B2 JP5400539 B2 JP 5400539B2
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- heat exchange
- gas turbine
- hrsg
- diffuser
- 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
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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
- F01D25/30—Exhaust heads, chambers, or the like
-
- 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
-
- 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
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/18—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
- F22B1/1807—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines using the exhaust gases of combustion engines
- F22B1/1815—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines using the exhaust gases of combustion engines using the exhaust gases of gas-turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G7/00—Steam superheaters characterised by location, arrangement, or disposition
-
- 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]
Landscapes
- 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)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Description
Claims (10)
- 排熱回収ボイラシステム(32)と、
前記排熱回収ボイラシステム(32)の複数の熱交換要素(74、76、78)を自身の排気経路(34)内に一体的に有するガスタービン排気ディフューザ(68)と
を備え、
前記熱交換要素(74、76、78)の少なくとも1つが、前記ガスタービン排気ディフューザ(68)の入口案内翼(92)と一体化されている、
システム。 - 前記複数の熱交換要素(74、76、78)が、過熱器(52、54)、再熱器(58、60)、蒸発器(42、46、50)、エコノマイザ(40、44、48)又はこれらの組合せにより構成された蒸気管を備える、請求項1記載のシステム。
- ガスタービン(12)から排出される加熱排気ガス(34)が、前記ガスタービン排気ディフューザ(68)の前記排気経路(34)を介して流れ、
前記複数の熱交換要素(74、76、78)が、前記加熱排気ガス(34)から、前記複数の熱交換要素(74、76、78)を介して流れる蒸気に、熱を伝達させるよう構成されている、請求項1または2に記載のシステム。 - 前記入口案内翼(92)が、前記ガスタービン排気ディフューザ(68)の前記排気経路(34)内に配置されている、請求項1乃至3のいずれかに記載のシステム。
- 前記熱交換要素(74、76、78)の少なくとも1つが、前記ガスタービン排気ディフューザ(68)の排気フレーム支柱(72)と一体化されている、請求項1乃至4のいずれかに記載のシステム。
- 前記熱交換要素(74、76、78)の少なくとも1つが、前記ガスタービン排気ディフューザ(68)の出口案内翼(70)と一体化されている、請求項1乃至5のいずれかに記載のシステム。
- 前記熱交換要素(74、76、78)の少なくとも1つが、前記排気ディフューザ(68)の支持構造(98)と一体化されており、
前記支持構造(98)が、前記ガスタービン排気ディフューザ(68)の出口案内翼(70)を支持するように構成された、請求項1乃至6のいずれかに記載のシステム。 - 前記熱交換要素(74、76、78)の少なくとも1つが、前記ガスタービン排気ディフューザ(68)の部品(70、72、92、98)と一体化されており、
前記熱交換要素(74、76、78)と前記ガスタービン排気ディフューザ(68)の前記部品(70、72、92、98)との両方を翼形部(84)が囲繞している、請求項1乃至7のいずれかに記載のシステム。 - 前記排熱回収ボイラシステム(32)に結合された蒸気タービン(22)を含む、請求項1乃至8のいずれかに記載のシステム。
- 前記ガスタービン排気ディフューザ(68)に結合されたガスタービン(12)を含む、請求項1乃至9のいずれかに記載のシステム。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/235,152 | 2008-09-22 | ||
| US12/235,152 US8146341B2 (en) | 2008-09-22 | 2008-09-22 | Integrated gas turbine exhaust diffuser and heat recovery steam generation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010071282A JP2010071282A (ja) | 2010-04-02 |
| JP5400539B2 true JP5400539B2 (ja) | 2014-01-29 |
Family
ID=41720072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009209872A Expired - Fee Related JP5400539B2 (ja) | 2008-09-22 | 2009-09-11 | ガスタービン排気ディフューザと排熱回収ボイラシステムとの一体化 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8146341B2 (ja) |
| JP (1) | JP5400539B2 (ja) |
| CN (1) | CN101684748B (ja) |
| DE (1) | DE102009044073A1 (ja) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100263605A1 (en) * | 2009-04-17 | 2010-10-21 | Ajit Singh Sengar | Method and system for operating a steam generation facility |
| US8591185B2 (en) | 2010-11-16 | 2013-11-26 | General Electric Company | Low pressure exhaust gas diffuser for a steam turbine |
| US20120186261A1 (en) * | 2011-01-20 | 2012-07-26 | General Electric Company | System and method for a gas turbine exhaust diffuser |
| US9766019B2 (en) * | 2011-02-28 | 2017-09-19 | Pratt & Whitney Canada Corp. | Swirl reducing gas turbine engine recuperator |
| JP5951187B2 (ja) * | 2011-03-29 | 2016-07-13 | 三菱重工業株式会社 | タービン排気構造及びガスタービン |
| US9109466B2 (en) * | 2011-07-22 | 2015-08-18 | The Board Of Trustees Of The Leland Stanford Junior University | Diffuser with backward facing step having varying step height |
| US20130074508A1 (en) * | 2011-09-23 | 2013-03-28 | John Edward Sholes | Fuel Heating in Combined Cycle Turbomachinery |
| US9284853B2 (en) * | 2011-10-20 | 2016-03-15 | General Electric Company | System and method for integrating sections of a turbine |
| US20130180245A1 (en) * | 2012-01-12 | 2013-07-18 | General Electric Company | Gas turbine exhaust diffuser having plasma actuator |
| US9267391B2 (en) * | 2012-12-21 | 2016-02-23 | General Electric Company | Diffuser assemblies having at least one adjustable flow deflecting member |
| US9644496B2 (en) * | 2013-03-13 | 2017-05-09 | General Electric Company | Radial diffuser exhaust system |
| US9822664B1 (en) | 2013-03-14 | 2017-11-21 | Calpine Corporation | Turbine exhaust cylinder baffle seal and method for installing turbine exhaust cylinder baffle seal |
| US9598981B2 (en) * | 2013-11-22 | 2017-03-21 | Siemens Energy, Inc. | Industrial gas turbine exhaust system diffuser inlet lip |
| US20150240667A1 (en) * | 2014-02-26 | 2015-08-27 | General Electric Company | Exhaust plenum for radial diffuser |
| WO2015156804A1 (en) * | 2014-04-10 | 2015-10-15 | Siemens Aktiengesellschaft | Gas turbine exhaust system |
| US10280772B2 (en) * | 2015-06-22 | 2019-05-07 | Saudi Arabian Oil Company | Flow distribution device and method |
| US10221726B2 (en) * | 2015-12-21 | 2019-03-05 | Cockerill Maintenance & Ingenierie S.A. | Condensing heat recovery steam generator |
| US10563543B2 (en) | 2016-05-31 | 2020-02-18 | General Electric Company | Exhaust diffuser |
| US20180149085A1 (en) * | 2016-11-28 | 2018-05-31 | General Electric Company | Exhaust frame cooling via cooling flow reversal |
| EP3929410B1 (en) * | 2020-06-23 | 2022-10-26 | General Electric Technology GmbH | Exhaust duct for a gas turbine engine |
| US11795837B2 (en) | 2021-01-26 | 2023-10-24 | General Electric Company | Embedded electric machine |
| US11867121B2 (en) | 2021-03-24 | 2024-01-09 | General Electric Company | Gas turbine engines with heat recovery systems |
| US12247495B2 (en) | 2023-04-26 | 2025-03-11 | Ge Infrastructure Technology Llc | System having axial-radial exhaust diffuser and method of use |
| US20260063068A1 (en) * | 2024-07-01 | 2026-03-05 | Rtx Corporation | Evaporator system within an inner fixed structure of an aircraft propulsion system |
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2008
- 2008-09-22 US US12/235,152 patent/US8146341B2/en not_active Expired - Fee Related
-
2009
- 2009-09-11 JP JP2009209872A patent/JP5400539B2/ja not_active Expired - Fee Related
- 2009-09-22 DE DE102009044073A patent/DE102009044073A1/de not_active Withdrawn
- 2009-09-22 CN CN200910204952.4A patent/CN101684748B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE102009044073A1 (de) | 2010-04-01 |
| US20100071342A1 (en) | 2010-03-25 |
| JP2010071282A (ja) | 2010-04-02 |
| CN101684748A (zh) | 2010-03-31 |
| CN101684748B (zh) | 2014-09-03 |
| US8146341B2 (en) | 2012-04-03 |
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