WO2010072472A1 - Kraftwerk mit einer turbineneinheit und einem generator - Google Patents
Kraftwerk mit einer turbineneinheit und einem generator Download PDFInfo
- Publication number
- WO2010072472A1 WO2010072472A1 PCT/EP2009/065374 EP2009065374W WO2010072472A1 WO 2010072472 A1 WO2010072472 A1 WO 2010072472A1 EP 2009065374 W EP2009065374 W EP 2009065374W WO 2010072472 A1 WO2010072472 A1 WO 2010072472A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- generator
- power plant
- cooling
- cooling device
- turbine
- 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.)
- Ceased
Links
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
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
-
- 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
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
-
- 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
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/08—Heating air supply before combustion, e.g. by exhaust gases
-
- 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
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/22—Fuel supply systems
- F02C7/224—Heating fuel before feeding to the burner
-
- 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
- F05D2220/60—Application making use of surplus or waste energy
- F05D2220/64—Application making use of surplus or waste energy for domestic central heating or production of electricity
-
- 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
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
-
- 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
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/234—Heat transfer, e.g. cooling of the generator by compressor inlet air
-
- 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]
Definitions
- the invention relates to a power plant with a turbine unit with a turbine, a generator connected to the power transmission with the turbine and a cooling device for cooling the generator.
- Primary energy is converted by a generator into electrical energy.
- the heat of a heat generator is usually used to drive a heat engine ⁇ machine, which is mechanically connected to the generator.
- a heat engine ⁇ machine which is mechanically connected to the generator.
- the standing in each case for Availability checked ⁇ supply energy is not fully utilized. Residual energy is released into the environment, usually in the form of heat.
- this heat is usually dissipated via a cooling medium, for example in a closed circuit, to prevent overheating of the generator. Since this heat is present at a low temperature level, sacrificeerwei ⁇ se below 100 ° C, this heat is discharged unused into the environment, making it a loss of the power plant process.
- the cooling device according to the invention is intended to deliver waste heat from the generator to a device of the power plant.
- the efficiency of the Power plant can be increased in this way by the recycled into the work process heat.
- the turbine may be a gas turbine or a steam turbine.
- the maximum temperature of the steam of the turbine unit designed as a steam turbine can be increased or the mass flow through the steam turbine can be increased.
- the heat loss generated by the generator is in the size range of 3 to 5 MW, of which about 2 to 4 MW can be attributed to increase performance in the gas and steam process or in a steam process.
- the feed water With a feedwater mass flow of about 80 kg per second and 3 MW of regenerated generator power loss, the feed water has a temperature increase of about 10 ° C.
- a total output of 400 to 500 MW this corresponds to a power increase of about 0.5%.
- the amount of steam that is used to preheat the feedwater and thus is no longer available for energy generation can be reduced.
- the turbine unit comprises a fuel heater, which with the
- Cooling device is thermally connected.
- the driving force for returning the Temperaturdiffe ⁇ ence because the heat can only be transferred to a medium that has a lower temperature than the waste heat of the genes ⁇ rators.
- This usually applies to the fuel of a fossil power plant, which is approximately at ambient temperature.
- gaseous or liquid fuels Kings ⁇ nen via a heat cycle is technically easy preheated.
- Such fuels are used in particular in gas turbines.
- the preheating of the fuel reduces the necessary amount of fuel to reach the upper process temperature in the thermodynamic cycle, whereby its efficiency is increased.
- the fuel preheater to a heat exchanger which is thermally connected to a cooling water circuit of the cooling device.
- fuels in a heat exchanger may only be combined with a non-oxidising medium to prevent flammable mixtures in the event of leaks.
- the waste heat of the generator is dissipated mainly by a water cycle from the generator. Fuels can be preheated without an oxidizing Me dium ⁇ comes into contact in a leak with the fuel through a heat exchanger in the water circuit. Is for direct cooling of the generator as hydrogen ge ⁇ uses, the outer water circuit may be replaced by the fuel ⁇ preheater.
- a fuel supply to the turbine be advantageously performed for heating the fuel by the generator.
- the fuel can take over the function of the cooling medium in the generator, so that it can be dispensed with a separate circuit for removing heat from the Ge ⁇ erator, for example a water circuit.
- the turbine unit comprises an air supply, which is thermally connected to the cooling device.
- the inlet temperature of fresh air entering a compressor of a gas turbine is that of the environment. It can therefore absorb waste heat from the generator. As a result, the thermal efficiency of the power plant can be increased.
- the power plant comprises a control means for controlling a heat supply from the generator to the establishment of the power plant.
- the device can be, for example, the air supply of the turbine unit.
- the control ⁇ means for controlling the heat supply in dependence of a risk of icing the air supply is provided.
- air may be heated prior to compressor entry to prevent ice formation, which may result in component damage.
- the waste heat from the generator used the compressor efficiency is unaffected and it can beneficial ⁇ way to achieve a high overall efficiency.
- the STEU ⁇ ren the control means may comprise a control process. As a risk of icing, the probability of icing can be described.
- the cooling device has an open cooling circuit and a cooling air supply to an air supply of the turbine unit.
- air can be used directly as Burn ⁇ drying air for the turbine unit.
- the turbine unit comprises an air preheater, which is thermally connected in a cooler stage with the cooling device and in a warmer stage with another heat source of the power plant, for example with a flue gas heat exchanger.
- the combustion air is before entering the flame chamber of the steam generator is typically heated by an air preheater.
- the air preheater is usually fed with heat from flue gas.
- the flue gas must be cooled to just above ⁇ half the dew point, otherwise it Organization for condensate comes from water with sulfur compounds. This would result in increased corrosion.
- the heat of Genera ⁇ tor and flue gas at different temperature levels before ⁇ they can be conveniently used sequentially to preheat the combustion air.
- the combustion air can be preheated by waste heat utilization of the generator or warm exhaust of the generator and in a second step, the combustion air can be further heated by heat from the flue gas in, for example, another heat exchanger.
- the turbine unit comprises a feedwater heater, wherein the cooling device is thermally connected to the feedwater heater.
- the cooling device is thermally connected to the feedwater heater.
- waste heat from the generator can be used to vorzu the feed water of a steam process or a combined cycle process ⁇ warming.
- the hot cooling medium in the generator cooling circuit he ⁇ ranges, for example, a temperature of about 80 ° C.
- the preheating is advantageously carried out immediately behind the feedwater pump, where the steam cycle usually reaches the lowest temperature level.
- the feedwater pre-heating can be achieved in two ways: In the case of direct integration, the feedwater flows directly through the heat exchanger on the generator. In indirect integration, a further heat exchanger is used on the feedwater side and a separate circuit transfers the heat from the generator to the feed water.
- the cooling means comprises geous legally before ⁇ a cooling water circuit, which is part of the storage sewassernikanks of the turbine unit.
- cooling device is thermally connected to a building heating system of the power plant, generator heat generated in the cooling circuit can be made available for building heating.
- the generator waste heat can be used for operating an absorption chiller forConductryti ⁇ tion be used.
- generator waste heat can also be included in the refrigeration.
- the entire energy balance of the power plant is increased by relieving the intrinsic demand network.
- the rear cooling circuit of the overall nerators can be relieved in order thus to zusharmli ⁇ chen reduction of power plant own consumption - by the ge ⁇ increased power plant net output - to contribute.
- FIG. 1 shows a schematic representation of a power plant with a turbine unit and a generator whose waste heat is used for preheating a fuel
- FIG 2 is a schematic representation analogous to FIG 1, where ⁇ is performed in the fuel as a cooling medium through the generator, 3 shows a schematic power plant representation in which generator waste heat is transferred into an air compressor flow,
- Feed water of a steam turbine is passed through a generator for heating
- FIG. 5 shows a feedwater circuit for a steam turbine, which is thermally connected via a heat exchanger with a coolant circuit of a generator
- FIG. 6 shows the feedwater circuit, in which feedwater is conducted as a cooling medium via an intermediate cooling circuit of the generator
- FIG. 7 shows a schematic representation of a generator whose waste heat is supplied to an air supply in front of an air preheater for a steam generator and
- FIG 8 is a view analogous to FIG 7, wherein an air stream is fed to the air preheater ⁇ as coolant flow through the generator.
- the turbine unit 4 comprises a turbine 10, which is designed as a gas turbine and which operates via the shaft 6 an air compressor 12 in an air supply 14 to a combustion chamber 16 of the turbine unit 4.
- fuel from a fuel line 18 is mixed and burned to the compressed air.
- the hot exhaust gases are supplied to the turbine 10 for their operation.
- the turbine unit 4 includes a fuel preheater 20 in the combustion ⁇ fuel line 18 to preheat the gaseous fuel.
- the turbine 10 drives the air compressor 12 via the shaft 6 and the generator 24 via a coupling 22.
- the generator 24 generates heat, which is discharged from the generator 24 via a cooling circuit 26.
- the cooling circuit 26 and a heat exchanger 28 are part of a cooling device 30 of the generator unit 8 for cooling the generator 24.
- the cooling medium of the cooling circuit 26, for example water transfers heat which it has received from the generator 24 in the heat exchanger 28 to a heating circuit 32, by the heat in turn in the fuel preheater 20 is transferred to the fuel in the fuel line 18.
- generator waste heat is used to use the fuel preheating. Characterized caused the necessary fuel amount is decreased to reach the upper process temperature in the turbine unit 4 and the thermodynamic efficiency of the power plant ⁇ 2 is increased.
- the waste heat from the generator 24 can be used in analogy to the embodiment shown in FIG 1 to a building heating.
- a heat exchanger would be to use, which transfers the waste heat in the heating circuit 32 to a ⁇ House heating cycle.
- the fuel line 18 is designed with a branch, which is led through the generator 24. Through a valve 38, the amount of fuel that is passed through the generator 24 or a fuel preheater 40 can be adjusted by a control means 34. In contrast to the previous embodiment, the fuel preheater 40 is not thermally supplied with waste heat from the generator 24, but from another heat source. By combining the heat transfer to the fuel through the fuel preheater 40 and the cooling device 36, the fuel in the fuel line 18 can also be heated to a desired temperature independently of the heat generated in the generator 24.
- Brennstoffström behind the fuel preheater 20 may be arranged as an additional heat source for heating the fuel.
- waste heat from the generator 24 via the cooling circuit 26 and the heat exchanger 28 of the cooling device 30 via a heat exchanger 42 is transferred to combustion air in the air supply 14.
- the overall efficiency of a combined gas and steam power plant is more stable
- Performance can be increased when the compressor inlet temperature of the combustion air is increased, the combustion air preheating to increase the efficiency of the power plant 2 makes sense. If, in particular in this power range, the generator waste heat is used for this purpose, a corresponding increase in the thermodynamic efficiency is achieved.
- Another advantage of the heating of Verêtransaug Kunststoff is then to be able to entge ⁇ genooze icing danger of air filter, supply tight diffuser and the first stages of the compressor.
- anti-icing compressor intake air is expediently heated when it has a temperature around the freezing point, for example, between + 5 ° C and -5 ° C, and when an air humidity of more than 80%.
- the corresponding heating ⁇ tion of the compressor intake air is controlled by the control means 34 and not shown means for heat dissipation from the cooling device 30.
- FIG. 4 shows a power plant 44 with a turbine unit 46, which encloses a steam turbine 48. Via a feedwater circuit 50 of Turbinenein ⁇ unit 46, the steam turbine 48 is supplied with live steam, which drives the steam turbine 48. Relaxed steam is condensed in a condenser 52 and passed through a feedwater pump 54 to the generator unit 8 to carry heat from the cooling device 30 of the generator unit 8 to
- the preheated with the generator waste heat feed water is brought to its upper temperature and pressure level and then fed as live steam to the steam turbine 48.
- the cooling device 30 In order includes an additional cooling of the generator unit 8 to made ⁇ union, the cooling device 30 a secondary cooling circuit 58 with a secondary radiator 60 and a cooling water pump 62.
- the secondary cooling circuit 58 with the aid of the control means 34 and valves 64 in addition
- Heat from the generator 24 are discharged, even if currently no feed water heating is necessary and the feedwater circuit by closed valves 66 rests.
- the generator 24 is made with a water cooled stand and cooling channels made of corrosion-resistant steel, such as V2A, so that the feedwater directly through the Stand passed and can be used to cool the stator winding.
- feedwater of the feedwater circuit 50 is also heated with generator waste heat.
- the feed water is heated directly in a heat exchanger 72 on the generator 24.
- an indirect integration is realized in the embodiment shown in FIG 6, in which on the feedwater side another
- Heat exchanger 74 is used and the waste heat from the genes ⁇ generator 24 is transferred to a separate circuit 76 to the feed water.
- Figs 7 and 8 show parts of a power plant structure analogous to the Figs 1 and 2, in which the generator waste heat by means of a heating circuit 32 (FIG 7) or directly to the He ⁇ -heating of fresh air is used for fossil fired power plant 2 (Figure 8).
- a heat exchanger 42 in the air supply 14 is a steam generator or boiler of the power plant 2 to, for example, arranged for heating the surrounding ⁇ ambient air with waste heat generator.
- another heat exchanger 68 is available, which is fed with flue gas heat.
- the combustion air is conducted via egg ⁇ nen air compressor 70 directly as a cooling medium through the generator 24 and thus carries waste heat from the generator 24 directly out.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Control Of Turbines (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2011129334/06A RU2011129334A (ru) | 2008-12-15 | 2009-11-18 | Электростанция с турбинным блоком и генератором |
| CN2009801503946A CN102245861A (zh) | 2008-12-15 | 2009-11-18 | 有透平单元和发电机的电厂 |
| US13/139,062 US20110239650A1 (en) | 2008-12-15 | 2009-11-18 | Power plant comprising a turbine unit and a generator |
| EP09756477A EP2361346A1 (de) | 2008-12-15 | 2009-11-18 | Kraftwerk mit einer turbineneinheit und einem generator |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP08021764.9 | 2008-12-15 | ||
| EP08021764A EP2196633A1 (de) | 2008-12-15 | 2008-12-15 | Kraftwerk mit einer Turbineneinheit und einem Generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2010072472A1 true WO2010072472A1 (de) | 2010-07-01 |
Family
ID=40846423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2009/065374 Ceased WO2010072472A1 (de) | 2008-12-15 | 2009-11-18 | Kraftwerk mit einer turbineneinheit und einem generator |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20110239650A1 (de) |
| EP (2) | EP2196633A1 (de) |
| CN (1) | CN102245861A (de) |
| RU (1) | RU2011129334A (de) |
| WO (1) | WO2010072472A1 (de) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9803549B2 (en) * | 2011-02-28 | 2017-10-31 | Ansaldo Energia Ip Uk Limited | Using return water of an evaporative intake air cooling system for cooling a component of a gas turbine |
| US8875515B2 (en) * | 2011-04-29 | 2014-11-04 | General Electric Company | Integrated generator cooling system |
| CN102393009A (zh) * | 2011-11-02 | 2012-03-28 | 中国电力工程顾问集团西南电力设计院 | 发电机定子线圈冷却水热量回收系统 |
| US9689281B2 (en) * | 2011-12-22 | 2017-06-27 | Nanjing Tica Air-Conditioning Co., Ltd. | Hermetic motor cooling for high temperature organic Rankine cycle system |
| JP6203947B2 (ja) * | 2013-09-27 | 2017-09-27 | シーメンス アクティエンゲゼルシャフト | ガスタービンおよび水素冷却発電機を備えた発電プラント |
| US20150315927A1 (en) * | 2014-05-01 | 2015-11-05 | General Electric Company | Enhanced generator capability in hot ambient temperatures |
| DE102014211590A1 (de) * | 2014-06-17 | 2015-12-17 | Siemens Aktiengesellschaft | Gasturbinengeneratorkühlung |
| KR20170128215A (ko) * | 2014-12-18 | 2017-11-22 | 에코진 파워 시스템스, 엘엘씨 | 패시브 얼터네이터 감압 및 냉각 시스템 |
| CN105649776A (zh) * | 2016-01-19 | 2016-06-08 | 扬州市新港电机有限公司 | 一种基于SiC器件的燃气发电系统 |
| DE102016204346A1 (de) * | 2016-03-16 | 2017-09-21 | Siemens Aktiengesellschaft | Generatorwärme-Nutzung |
| CN106246407A (zh) * | 2016-08-25 | 2016-12-21 | 广西大学 | 一种优化发动机余热回收的系统 |
| RU181070U1 (ru) * | 2017-12-07 | 2018-07-04 | Мансур Масхутович Замалеев | Газоохладитель генератора |
| RU181074U1 (ru) * | 2017-12-07 | 2018-07-04 | федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный технический университет" | Газоохладитель генератора |
| WO2020014084A1 (en) * | 2018-07-09 | 2020-01-16 | Siemens Energy, Inc. | Supercritical co2 cooled electrical machine |
| US11041439B2 (en) * | 2018-09-14 | 2021-06-22 | Raytheon Technologies Corporation | Hybrid expander cycle with turbo-generator and cooled power electronics |
| US12173650B2 (en) * | 2022-10-25 | 2024-12-24 | Ge Infrastructure Technology Llc | Combined cycle power plant having reduced parasitic pumping losses |
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| DE865842C (de) * | 1945-04-13 | 1953-02-05 | Siemens Ag | Gleichdruck-Gasturbinenmaschinensatz |
| CH304499A (de) * | 1952-04-10 | 1955-01-15 | Melan Herbert Ing Dr | Kombinierte Anlage zur Kraft- und Wärmeerzeugung. |
| DE1751613A1 (de) * | 1968-06-28 | 1971-04-29 | Klaue Hermann | Durch Verbrennungsturbine angetriebener Elektrogenerator,insbesondere fuer Fahrzeugantriebe |
| DE3002615A1 (de) * | 1979-12-05 | 1981-06-11 | BBC AG Brown, Boveri & Cie., Baden, Aargau | Verfahren und einrichtung fuer den teillastbetrieb von kombinierten kraftanlagen |
| FR2527266A1 (fr) * | 1982-05-19 | 1983-11-25 | Kloeckner Humboldt Deutz Ag | Propulseur a turbine a gaz pour missile |
| DE19622057A1 (de) * | 1996-05-31 | 1997-12-04 | Energieversorgung Halle Gmbh | Verfahren und Vorrichtung zur effizienten Nutzung von Abwärmen bei Leistungskraftmaschinen |
| DE19753264C1 (de) * | 1997-12-01 | 1999-06-17 | Siemens Ag | Gasturbinenanlage und Verfahren zum Betreiben einer Gasturbinenanlage sowie Gas- und Dampfturbinenanlage |
| EP1074699A2 (de) * | 1999-08-02 | 2001-02-07 | Isuzu Ceramics Research Institute Co., Ltd. | Turbine - Generator Kombination |
| EP1643085A1 (de) * | 2004-10-04 | 2006-04-05 | Jürgen Buchert | Heizungsanlage mit einer Gasturbinenanordnung und einem elektrischen Generator |
| GB2425572A (en) * | 2005-04-29 | 2006-11-01 | Gen Electric | Gas turbine starter-generator |
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| KR100797824B1 (ko) * | 2006-12-18 | 2008-01-24 | 주식회사 포스코 | 분상 또는 괴상의 일반탄 및 분상의 철함유 광석을 직접사용하는 용철제조장치 |
| US20090241546A1 (en) * | 2008-03-27 | 2009-10-01 | Ahmed Sabry Hegazy | Increasing power of steam plant with refrigerant cooled condenser at peak loads by using cooling thermal storage |
-
2008
- 2008-12-15 EP EP08021764A patent/EP2196633A1/de not_active Withdrawn
-
2009
- 2009-11-18 WO PCT/EP2009/065374 patent/WO2010072472A1/de not_active Ceased
- 2009-11-18 RU RU2011129334/06A patent/RU2011129334A/ru not_active Application Discontinuation
- 2009-11-18 CN CN2009801503946A patent/CN102245861A/zh active Pending
- 2009-11-18 US US13/139,062 patent/US20110239650A1/en not_active Abandoned
- 2009-11-18 EP EP09756477A patent/EP2361346A1/de not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE865842C (de) * | 1945-04-13 | 1953-02-05 | Siemens Ag | Gleichdruck-Gasturbinenmaschinensatz |
| CH304499A (de) * | 1952-04-10 | 1955-01-15 | Melan Herbert Ing Dr | Kombinierte Anlage zur Kraft- und Wärmeerzeugung. |
| DE1751613A1 (de) * | 1968-06-28 | 1971-04-29 | Klaue Hermann | Durch Verbrennungsturbine angetriebener Elektrogenerator,insbesondere fuer Fahrzeugantriebe |
| DE3002615A1 (de) * | 1979-12-05 | 1981-06-11 | BBC AG Brown, Boveri & Cie., Baden, Aargau | Verfahren und einrichtung fuer den teillastbetrieb von kombinierten kraftanlagen |
| FR2527266A1 (fr) * | 1982-05-19 | 1983-11-25 | Kloeckner Humboldt Deutz Ag | Propulseur a turbine a gaz pour missile |
| DE19622057A1 (de) * | 1996-05-31 | 1997-12-04 | Energieversorgung Halle Gmbh | Verfahren und Vorrichtung zur effizienten Nutzung von Abwärmen bei Leistungskraftmaschinen |
| DE19753264C1 (de) * | 1997-12-01 | 1999-06-17 | Siemens Ag | Gasturbinenanlage und Verfahren zum Betreiben einer Gasturbinenanlage sowie Gas- und Dampfturbinenanlage |
| EP1074699A2 (de) * | 1999-08-02 | 2001-02-07 | Isuzu Ceramics Research Institute Co., Ltd. | Turbine - Generator Kombination |
| EP1643085A1 (de) * | 2004-10-04 | 2006-04-05 | Jürgen Buchert | Heizungsanlage mit einer Gasturbinenanordnung und einem elektrischen Generator |
| GB2425572A (en) * | 2005-04-29 | 2006-11-01 | Gen Electric | Gas turbine starter-generator |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2196633A1 (de) | 2010-06-16 |
| EP2361346A1 (de) | 2011-08-31 |
| US20110239650A1 (en) | 2011-10-06 |
| CN102245861A (zh) | 2011-11-16 |
| RU2011129334A (ru) | 2013-01-20 |
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