WO2018024409A1 - Kraftwerk mit wärmespeicher - Google Patents
Kraftwerk mit wärmespeicher Download PDFInfo
- Publication number
- WO2018024409A1 WO2018024409A1 PCT/EP2017/065645 EP2017065645W WO2018024409A1 WO 2018024409 A1 WO2018024409 A1 WO 2018024409A1 EP 2017065645 W EP2017065645 W EP 2017065645W WO 2018024409 A1 WO2018024409 A1 WO 2018024409A1
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- WO
- WIPO (PCT)
- Prior art keywords
- pressure part
- steam
- power plant
- medium
- plant according
- Prior art date
Links
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
- 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
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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
- F01K3/00—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein
- F01K3/06—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein the engine being of extraction or non-condensing 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
- F01K13/00—General layout or general methods of operation of complete plants
- F01K13/003—Arrangements for measuring or testing
-
- 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
- F01K13/00—General layout or general methods of operation of complete plants
- F01K13/02—Controlling, e.g. stopping or starting
-
- 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
-
- 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
- F01K3/00—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein
- F01K3/004—Accumulation in the liquid branch of the circuit
-
- 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
- F01K3/00—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein
- F01K3/14—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having both steam accumulator and heater, e.g. superheating accumulator
Definitions
- the present invention relates to a power plant with a steam circuit, which in the region of
- Heat recovery steam generator can be supplied with thermal energy for Dampfberei ⁇ tion, and a method for operating such a power plant.
- the power plants should also cover a high power range in order to be used both at peak load as well as at low part load operations.
- WO 2014/026784 Al discloses a power plant arrangement having a high-temperature storage unit that requires operating temperatures in excess of 600 ° C.
- the DE 10 2012 108 733 AI also describes a system for generating hot water or steam through a high-temperature storage for use in a gas turbine power plant, in which there is a storage material in the high-temperature storage.
- a gas turbine power ⁇ factory is known having improved flexibility, wherein a heat ⁇ memory and a container are provided, so that hot water from the container of the gas turbine during operation to Leis ⁇ tung increase can be supplied.
- the US 2014/0165572 AI also discloses a preheating device for fuel gas for a gas turbine, by stored thermal energy.
- auxiliary steam is often used from an auxiliary steam generator or a neighboring plant to keep the functional components in the steam circuit warm.
- the auxiliary ⁇ steam pressures are relatively low, which in turn severely limits the temperatures for keeping warm upwards.
- the auxiliary steam generator usually requires relatively expensive natural gas or electrical energy to provide the required amounts of energy, whereby this method has economic disadvantages.
- a power plant with a Wasserdampf Vietnamese- which can be supplied in the region of a heat recovery steam generator with thermal energy for steam preparation
- the steam cycle in the heat recovery steam generator comprises a high pressure part, a medium-pressure part and a low ⁇ pressure part
- PCM phase change material
- the heat storage has for efficient thermal energy storage on a support medium, which performs only relatively small changes in volume when storing or removing the thermal energy.
- These materials phase change materials (PCM), are integrated into the heat storage and allow the storage of relatively large amounts of thermal energy in a relatively small space.
- the phase change material is supplied in the heat storage by steam from the high-pressure part or the medium-pressure part, where ⁇ thermally charges both located in the heat storage phase change material and the heat ⁇ store itself can be filled with about steam.
- phase change material ensures a substantially constant temperature level, as far as the temperature-induced phase change in the Phasen promptma ⁇ material is not yet completed.
- the thermal properties of phase change materials are well known to those skilled in the art.
- the phase change material may be present in the heat storage in about encapsulated form, for. B. spherical, egg-shaped, pellet-shaped, in the form of short or long rods, etc., and is of the water vapor from the high-pressure part or the Surrounded by medium-pressure part or is flowed around by this. Thus, direct contact between the water vapor and the possibly encapsulated phase change material can take place.
- High-pressure part, the medium-pressure part and the low-pressure part of the water vapor circuit differ from each other due to the prevailing temperatures or the pressure level in the steam cycle.
- Low-pressure part, medium-pressure part as high ⁇ pressure part can all have their own pressure vessel, a eige ⁇ nen economizer, a separate heat exchanger and a eige nen superheater or reheater.
- the term high-pressure part, medium-pressure part and low-pressure part are general technical terms and are used in the power plant ⁇ technology well. In particular, it should be noted that these terms are not used interchangeably.
- water vapor can be removed with a high energy content from the heat storage or processed in this and will be supplied to the electric power generation of the steam turbine. Due to the additional steam is available for energy production relatively increased thermal energy ready, which can be implemented in the steam turbine.
- steam can be removed from the heat storage or processed in this, if the func onsbaumaschineer the steam cycle to be kept warm, but without about the heat recovery steam generator would be regular or ever fired.
- the power plant may be approximately in standby mode or be turned off, while still thermal energy from the Heat storage for keeping warm the thermal functional components of the steam cycle can be available.
- phase change material can provide a substantially constant temperature level to be ⁇ ner charging, over relatively long periods of time also can the water vapor in the heat accumulator, which communicates with the phase change material in thermal interaction, will have a substantially equal temperature level supported ⁇ th. This in turn ensures a long-term supply of the thermal functional components of the steam cycle with thermally conditioned water from the heat storage.
- the heat accumulator is designed as a pressure vessel in which the phase change material is arranged.
- the phase change material may in this case be present in isolated pieces, so that it is directly in contact with thermally treated water or water vapor when the heat accumulator is loaded.
- the phase change material to approximately the pressure vessel also may be attached around ⁇ arranged so that the heat transfer between phase change material and water or water vapor on the side walls of the heat accumulator takes place.
- the phase change mate ⁇ rial ensures an increase in the heat capacity of the heat ⁇ memory and thus a relatively smaller type.
- phase change material is suitably adapted to the desired or prevailing temperatures in the heat accumulator.
- temperature range of the phase change of the phase change material is close to or at the required storage temperature in the Heat storage.
- the heat accumulator has a sparger over which the thermally treated water from the supply line can be distributed in the heat storage.
- a sparger here is essentially a line network, which has numerous small openings, over which the thermally prepared water can be distributed in the heat storage. The sparger ensures when introducing the thermally treated water in the heat storage as uniform as possible exposure of all areas of the heat storage with thermal energy, which in particular the
- the heat accumulator has at least one pressure measuring device and / or one temperature measuring device.
- the loading as well as the discharge of the heat accumulator can thus be temperature-dependent or pressure-dependent.
- the power plant may also include about a control valve in the supply line as well as in the derivative, which allow to set the required flows or pressures.
- the heat accumulator can be loaded and unloaded depending on pressure or temperature. Such a regulation can be integrated into the control system of the power plant.
- a flash tank is connected in the discharge, which allows a separation of vaporous and liquid water.
- About the flash tank can be separated as about vaporous portions of the discharged water and possibly re ⁇ the water vapor circulation for further use.
- such a vaporous fraction in the low pressure part of the steam cycle be initiated in order to be ready ⁇ for further use ⁇ .
- Demenspre ⁇ ing the heat accumulator can be supplied with relatively inexpensive thermally treated water, whereby a charge of the heat accumulator can be done at relatively low cost.
- the supply line goes from an economizer or a superheater of the high-pressure part. Since the high-pressure part providing water at significantly higher pressures or higher temperatures, these execution ⁇ form is economically less advantageous compared to previous one, but allows the heat accumulator at a height ⁇ ren pressure or a higher temperature level charge. Likewise, the thermally conditioned water possibly stored in the heat accumulator can still be kept available for use over a longer period of time.
- a return line is provided, which is on the one hand connected fluid-technically with the heat accumulator and on the other hand opens into the medium-pressure part at a location where liquid water is guided.
- This location is preferably the steam drum or the feed water line. Via the return line can thus be removed from the heat storage thermally enriched water and re-introduced into the steam cycle.
- the power plant further comprises a steam superheater, which is connected in the discharge downstream of the heat accumulator and also a phase change material on ⁇ has.
- the steam superheater may in this case also be designed, for example, as the heat accumulator as a combination of steam accumulator and integrated phase change material.
- An exemplary embodiment has approximately the form of a storage box, which is integrated in a standard container and has suitable connection points for a supply or discharge.
- the supply of thermally treated steam from the heat storage can be done in different ways.
- the feed can be designed so that z. B. generated saturated steam is introduced into the steam line of the medium-pressure part before the superheater or the superheated steam from the
- the finallylei ⁇ tete, thermally treated water from the heat storage is thus thermally conditioned so far in the superheater of the medium-pressure part that steam from a suffi ⁇ ciently high temperature level can be provided to increase the power operation of the steam turbine.
- partial thermal energy from the overheating process is used to increase performance, a significant amount of thermal energy is still dissipated from the heat storage for performance enhancement.
- the derivation of the stored water takes place at the start of the steam turbine and the stored water is discharged directly to the steam turbine, without first being fed to the medium pressure part or the low pressure part of the power plant.
- the drained water is preferred in this case again thermally processed further by about a wide ⁇ rer, second heat storage or steam superheater is provided, which is connected into the drain line, and again delivers thermal energy to the water drained.
- a sol ⁇ cher second heat storage can be formed, for example, as a heat storage with phase change material.
- the derivation of the stored water takes place in the case of a standby state of the steam turbine ⁇ to which the steam turbine gives no power from ⁇ .
- the derived water is preferred again with a second heat storage again thermally treated and fed to reheat.
- the steam turbine is in this case approximately in standby mode or possibly also completely removed from the grid.
- the derivation of the stored water is at normal load of the steam turbine and the loading vorratete water is discharged to the intermediate-pressure section for further processing Leis ⁇ increase.
- the derived water thus serves for peak load coverage.
- 1 shows a schematic circuit diagram of a first embodiment of the power plant 1 according to the invention
- Power plant 1 in schematic circuit diagram; an additional third embodiment of the power plant 1 according to the invention in a schematic Heidelbergansieht; a flowchart representation of an embodiment of the invention ⁇ tion of the method for operating a power plant.
- 1 shows a schematic circuit view of an exporting ⁇ approximate shape of the power plant 1 according to the invention, in which a heat recovery steam generator 3 the water is thermally aufbebreitet in a steam circuit 2 to convert subsequently the ⁇ sen thermal energy by means of a steam turbine 4 in rotating mechanical energy.
- the heat recovery steam generator 3 is supplied in particular via the exhaust gas of a gas turbine 8 with ther ⁇ mixing energy, wherein the regions of the water vapor ⁇ circuit 2, which are arranged fluidically closer to the gas turbine, have a higher temperature.
- the individual Wär ⁇ exchanger 3 different areas can be assigned.
- the area which has the highest temperatures and pressures is the high-pressure part 11, the part which has the subsequently higher pressures and temperatures is the medium-pressure part 12, and the third part, the low-pressure part 13, has the lowest pressures or temperatures.
- Both the high-pressure part 11 and the medium-pressure part 12, as well as the low-pressure part 13 can have an economizer, a steam drum heat exchanger as well as a reheater or superheater.
- the individual pressure parts 11, 12, 13 are according to the pressure or temperature levels with a ⁇ individual turbines of the steam turbine 4 connected multipart.
- the high-pressure part 11 is connected to a high-pressure steam turbine 5 connected to the intermediate-pressure section 12 having a medium-pressure steam turbine 6, as well as the low-pressure part 13 having a Nie ⁇ The pressure steam turbine 7.
- the individual steam turbine 5, 6, 7 are each connected by a shaft, and the gas turbine 8 as via a coupling 9 with the
- Steam turbine 4 may be connected via this shaft.
- a generator 10 is mechanically connected to the shaft, so that when performing the rotary motion electrical power can be provided.
- a heat accumulator 20 which has a phase change material 21 which is integrated into the heat accumulator 20.
- the phase change material 21 in the form of individual pieces, which are encapsulated, in the heat accumulator 20 is present approximately as a bed.
- For thermal charging of the heat accumulator 20 together with the therein be ⁇ sensitive phase change material 21 can be removed from the economizer 14 of the medium pressure member 12 initially thermally treated water in the form of steam and the heat storage 20 are supplied.
- the heat accumulator 20 is connected to the economizer 14 of the medium-pressure part 12 via a line ⁇ 25, wherein by means of a supply line 28, the flow rate can be adjusted to entnomme ⁇ nen thermally treated water from the medium pressure part 12.
- the condensed water which still has a high thermal heat content, can be returned from the heat accumulator 20 by means of a return line 24 back into the steam drum 15 of the medium-pressure member 12. There, the recirculated water can be fed again to a thermal storage bo ⁇ reitung in the heat recovery steam generator. 3 The loss of water from the steam circuit 2 can thus be avoided.
- the steam can be removed for example to increase performance during operation of the power plant 1 from the heat storage 20 again.
- the steam is supplied via a discharge line 26 to the intermediate pressure part 12 in the region between the
- Steam drum 15 and the superheater 16 of the medium-pressure member 12 is supplied.
- the amount of steam supplied can in turn be adjusted via a discharge valve 27 in the discharge 26.
- the amount of steam additionally supplied to the medium-pressure part 12 can enable increased power operation of the steam turbine 4, as a result of which electric power can be output by the generator 10.
- FIG 2 shows a further embodiment of the invention shown SEN power plant 1 in schematic circuit view.
- the basic structure of the steam circuit 2 of the power plant 1 of the embodiment according to FIG 1. Similar only the interconnection of the heat accumulator 20 is different in that the supply line 25 is not connected to the central ⁇ pressure member 12 but the high pressure part 11. The interconnection is here just before upstream of over ⁇ superheater 17 of the high-pressure part. 11
- the heat accumulator 20 can be charged with steam at a much higher temperature level as well as pressure level. This as ⁇ derum results in a higher energy content in the heat accumulator 20, so that when discharge via the outlet 26 relatively more energy to Leis ⁇ tung increase the steam turbine 4 can be dissipated in the medium-pressure part 12th
- FIG. 3 shows a further embodiment of the power plant 1 according to the invention, the basic structure of which
- Steam cycle 2 is again substantially equal to the previous embodiments.
- the heat storage 20, however, is designed as a vapor pressure accumulator, in which a sparger 32 is arranged, via which the supplied via the supply line 25 steam from the high-pressure part 11 behaves ⁇ tionally evenly distributed.
- the steam required for charging the heat accumulator 20 is in this case removed from the superheater 17 of the high-pressure part 11.
- the power plant 1 After removal of high pressure steam from the steam circuit 2 and Zu meetings into the heat storage 20, it is typically a condensation of some shares of the steam, which can be passed through the return line 24 to the low pressure part 13 ⁇ .
- the power plant 1 also has a flash tank 30, which is also connected in the return line 24. From the flash tank 30 performs a steam line 31, which is connected to the steam drum of the low-pressure part 13. At the same time, the liquid condensate in the flash tank 30 may also be supplied to the steam drum of the low-pressure part 13, but in a region where the liquid phases of the water are accumulated.
- a water supply line 33 is provided, which can dissipate thermally treated water from the economizer of the intermediate pressure member 12.
- the amount of this guided water is adjusted via a water supply valve 34 in the Wasserzulei ⁇ tion 33.
- the accumulated in the heat accumulator 20 steam is supplied via a not further provided with reference numerals flash valve to a steam superheater 40, which is designed approximately as a storage box.
- the steam exiting from this steam superheater 40 is then fed to the medium-pressure steam turbine 6 of the steam turbine 4.
- Bypass line 35 which from the steam superheater 40th discharged steam with steam from the superheater 17 of the high-pressure part 11 mixes.
- the steam superheater 40 is preferably be formed also as a heat store with phase change material ⁇ , wherein the thermal loading of this steam superheater 40 occurs substantially comparable to the charge of the
- Heat storage 20 The required line sections or process steps are not further described in the present application, but the skilled person understand. 4 shows an embodiment of the method according to the invention for operating a power plant described above, which comprises the following steps:
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- Engineering & Computer Science (AREA)
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/315,736 US10794226B2 (en) | 2016-08-04 | 2017-06-26 | Power plant with heat reservoir |
ES17735045T ES2787031T3 (es) | 2016-08-04 | 2017-06-26 | Central eléctrica con acumulador de calor |
KR1020197005748A KR102165184B1 (ko) | 2016-08-04 | 2017-06-26 | 열 저장기를 갖춘 파워 플랜트 |
CN201780048690.XA CN109563746B (zh) | 2016-08-04 | 2017-06-26 | 具有热存储器的发电厂 |
JP2019504857A JP6803966B2 (ja) | 2016-08-04 | 2017-06-26 | 熱リザーバを備えた発電プラント |
EP17735045.1A EP3469190B1 (de) | 2016-08-04 | 2017-06-26 | Kraftwerk mit wärmespeicher |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016214447.2A DE102016214447B4 (de) | 2016-08-04 | 2016-08-04 | Kraftwerk mit Phasenwechselmaterial-Wärmespeicher und Verfahren zum Betreiben eines Kraftwerks mit Phasenwechselmaterial-Wärmespeicher |
DE102016214447.2 | 2016-08-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2018024409A1 true WO2018024409A1 (de) | 2018-02-08 |
Family
ID=59276715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2017/065645 WO2018024409A1 (de) | 2016-08-04 | 2017-06-26 | Kraftwerk mit wärmespeicher |
Country Status (8)
Country | Link |
---|---|
US (1) | US10794226B2 (de) |
EP (1) | EP3469190B1 (de) |
JP (1) | JP6803966B2 (de) |
KR (1) | KR102165184B1 (de) |
CN (1) | CN109563746B (de) |
DE (1) | DE102016214447B4 (de) |
ES (1) | ES2787031T3 (de) |
WO (1) | WO2018024409A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MA56210A (fr) * | 2019-06-12 | 2022-04-20 | Energynest As | Batterie à énergie thermique |
CN112554964A (zh) * | 2020-12-10 | 2021-03-26 | 神华福能(福建雁石)发电有限责任公司 | 汽轮机组及控制方法 |
WO2024020634A1 (en) * | 2022-07-29 | 2024-02-01 | Graphite Energy (Assets) Pty Limited | Energy storage and utilisation system |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4089744A (en) * | 1976-11-03 | 1978-05-16 | Exxon Research & Engineering Co. | Thermal energy storage by means of reversible heat pumping |
WO2008107406A2 (de) * | 2007-03-06 | 2008-09-12 | Siemens Aktiengesellschaft | Kombi-kraftwerksanlage und verfahren zum betriebsstart einer kombi-kraftwerksanlage |
US20120319410A1 (en) * | 2011-06-17 | 2012-12-20 | Woodward Governor Company | System and method for thermal energy storage and power generation |
DE102012102115A1 (de) * | 2012-02-16 | 2013-08-22 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Solarthermisches Kraftwerk und Verfahren zum Betreiben eines solarthermischen Kraftwerks |
WO2014026784A1 (de) | 2012-08-14 | 2014-02-20 | Siemens Aktiengesellschaft | Kraftwerksanordnung mit hochtemperatur-speichereinheit |
DE102012108733A1 (de) | 2012-09-18 | 2014-03-20 | Technische Universität Chemnitz | System zur Erzeugung von Heißwasser und/oder Dampf mit Hochtemperaturspeicher für den Einsatz in einem Gasturbinenkraftwerk |
US20140165572A1 (en) | 2012-12-14 | 2014-06-19 | General Electric Company | Fuel gas heating with thermal energy storage |
WO2014095337A2 (de) * | 2012-12-19 | 2014-06-26 | Siemens Aktiengesellschaft | Entwässerung einer kraftwerksanlage |
EP2759680A1 (de) | 2013-01-23 | 2014-07-30 | Siemens Aktiengesellschaft | Gasturbinenkraftwerk mit verbesserter Flexibilität |
US20150027122A1 (en) * | 2012-03-15 | 2015-01-29 | Siemens Aktiengesellschaft | Energy storage power plant amd method for operating such a power plant |
US20150267566A1 (en) * | 2014-03-18 | 2015-09-24 | Vassilios Vamvas | Combined Cycle Plant With Thermal Energy Storage |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4192144A (en) * | 1977-01-21 | 1980-03-11 | Westinghouse Electric Corp. | Direct contact heat exchanger with phase change of working fluid |
JPH06146815A (ja) | 1992-11-09 | 1994-05-27 | Mitsubishi Heavy Ind Ltd | ガスタービン複合発電装置 |
JPH08260912A (ja) | 1995-03-20 | 1996-10-08 | Toshiba Corp | コンバインドサイクル発電プラント |
JP2000045713A (ja) | 1998-07-27 | 2000-02-15 | Toshiba Corp | コンバインドサイクル発電プラント |
JP2002106307A (ja) | 2000-10-02 | 2002-04-10 | Mitsui Eng & Shipbuild Co Ltd | ハイブリッド型発電装置 |
JP4445683B2 (ja) * | 2001-03-12 | 2010-04-07 | 三井造船株式会社 | 熱エネルギー貯蔵発電方法 |
US9217566B2 (en) * | 2007-03-27 | 2015-12-22 | Boyle Energy Services & Technology, Inc. | Method and apparatus for commissioning power plants |
JP2009097735A (ja) | 2007-10-12 | 2009-05-07 | Toshiba Corp | 給水加温システムおよび排熱回収ボイラ |
EP2329144A2 (de) * | 2008-09-17 | 2011-06-08 | Siemens Concentrated Solar Power Ltd. | Solarthermisches kraftwerk |
WO2010070702A1 (ja) | 2008-12-16 | 2010-06-24 | 社団法人日本銅センター | 自然エネルギを利用した動力発生装置 |
US20120018116A1 (en) * | 2010-07-21 | 2012-01-26 | Terrafore, Inc | Thermal energy storage system comprising encapsulated phase change material |
WO2013070572A1 (en) * | 2011-11-08 | 2013-05-16 | Abengoa Solar Inc. | High temperature thermal energy storage for grid storage and concentrated solar plant enhancement |
EP2647841B1 (de) * | 2012-04-02 | 2020-09-23 | General Electric Technology GmbH | Solarwärmeenergiesystem |
FR2995005B1 (fr) * | 2012-08-29 | 2018-12-07 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Systeme de stockage thermique de vapeur |
US9322295B2 (en) | 2012-10-17 | 2016-04-26 | General Electric Company | Thermal energy storage unit with steam and gas turbine system |
WO2014096892A1 (en) | 2012-12-19 | 2014-06-26 | Renault Trucks | Engine arrangement comprising a separate heat storage device |
ES2935581T3 (es) | 2013-09-24 | 2023-03-08 | Siemens Energy Global Gmbh & Co Kg | Procedimiento para la operación de una unidad de turbina a vapor |
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2016
- 2016-08-04 DE DE102016214447.2A patent/DE102016214447B4/de not_active Expired - Fee Related
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2017
- 2017-06-26 CN CN201780048690.XA patent/CN109563746B/zh not_active Expired - Fee Related
- 2017-06-26 JP JP2019504857A patent/JP6803966B2/ja not_active Expired - Fee Related
- 2017-06-26 WO PCT/EP2017/065645 patent/WO2018024409A1/de unknown
- 2017-06-26 KR KR1020197005748A patent/KR102165184B1/ko active IP Right Grant
- 2017-06-26 ES ES17735045T patent/ES2787031T3/es active Active
- 2017-06-26 US US16/315,736 patent/US10794226B2/en active Active
- 2017-06-26 EP EP17735045.1A patent/EP3469190B1/de active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4089744A (en) * | 1976-11-03 | 1978-05-16 | Exxon Research & Engineering Co. | Thermal energy storage by means of reversible heat pumping |
WO2008107406A2 (de) * | 2007-03-06 | 2008-09-12 | Siemens Aktiengesellschaft | Kombi-kraftwerksanlage und verfahren zum betriebsstart einer kombi-kraftwerksanlage |
US20120319410A1 (en) * | 2011-06-17 | 2012-12-20 | Woodward Governor Company | System and method for thermal energy storage and power generation |
DE102012102115A1 (de) * | 2012-02-16 | 2013-08-22 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Solarthermisches Kraftwerk und Verfahren zum Betreiben eines solarthermischen Kraftwerks |
US20150027122A1 (en) * | 2012-03-15 | 2015-01-29 | Siemens Aktiengesellschaft | Energy storage power plant amd method for operating such a power plant |
WO2014026784A1 (de) | 2012-08-14 | 2014-02-20 | Siemens Aktiengesellschaft | Kraftwerksanordnung mit hochtemperatur-speichereinheit |
DE102012108733A1 (de) | 2012-09-18 | 2014-03-20 | Technische Universität Chemnitz | System zur Erzeugung von Heißwasser und/oder Dampf mit Hochtemperaturspeicher für den Einsatz in einem Gasturbinenkraftwerk |
US20140165572A1 (en) | 2012-12-14 | 2014-06-19 | General Electric Company | Fuel gas heating with thermal energy storage |
WO2014095337A2 (de) * | 2012-12-19 | 2014-06-26 | Siemens Aktiengesellschaft | Entwässerung einer kraftwerksanlage |
EP2759680A1 (de) | 2013-01-23 | 2014-07-30 | Siemens Aktiengesellschaft | Gasturbinenkraftwerk mit verbesserter Flexibilität |
US20150267566A1 (en) * | 2014-03-18 | 2015-09-24 | Vassilios Vamvas | Combined Cycle Plant With Thermal Energy Storage |
Also Published As
Publication number | Publication date |
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US20190301306A1 (en) | 2019-10-03 |
DE102016214447A1 (de) | 2018-02-08 |
US10794226B2 (en) | 2020-10-06 |
KR102165184B1 (ko) | 2020-10-13 |
EP3469190B1 (de) | 2020-02-26 |
CN109563746B (zh) | 2022-04-26 |
JP2019527791A (ja) | 2019-10-03 |
KR20190034602A (ko) | 2019-04-02 |
CN109563746A (zh) | 2019-04-02 |
ES2787031T3 (es) | 2020-10-14 |
JP6803966B2 (ja) | 2020-12-23 |
DE102016214447B4 (de) | 2020-12-24 |
EP3469190A1 (de) | 2019-04-17 |
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