EP2880273A1 - Erweitertes gaskraftwerk zur stromspeicherung - Google Patents
Erweitertes gaskraftwerk zur stromspeicherungInfo
- Publication number
- EP2880273A1 EP2880273A1 EP13729740.4A EP13729740A EP2880273A1 EP 2880273 A1 EP2880273 A1 EP 2880273A1 EP 13729740 A EP13729740 A EP 13729740A EP 2880273 A1 EP2880273 A1 EP 2880273A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- steam
- water
- gas
- condensate
- storage
- 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.)
- Withdrawn
Links
- 238000004146 energy storage Methods 0.000 title description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 140
- 238000003860 storage Methods 0.000 claims abstract description 80
- 238000000034 method Methods 0.000 claims abstract description 45
- 238000009833 condensation Methods 0.000 claims abstract description 16
- 230000005494 condensation Effects 0.000 claims abstract description 16
- 230000003993 interaction Effects 0.000 claims abstract description 9
- 230000003750 conditioning effect Effects 0.000 claims description 16
- 230000001143 conditioned effect Effects 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 12
- 239000000446 fuel Substances 0.000 claims description 10
- 230000015654 memory Effects 0.000 claims description 10
- 238000007669 thermal treatment Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 90
- 238000002485 combustion reaction Methods 0.000 description 9
- 239000002918 waste heat Substances 0.000 description 7
- 230000005611 electricity Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 238000012432 intermediate storage Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 235000008694 Humulus lupulus Nutrition 0.000 description 1
- 244000025221 Humulus lupulus Species 0.000 description 1
- 241000158147 Sator Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000009420 retrofitting Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 239000006163 transport media Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- 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
- F02C6/14—Gas-turbine plants having means for storing energy, e.g. for meeting peak loads
-
- 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
-
- 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
- F01K3/02—Use of accumulators and specific engine types; Control thereof
-
- 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
- 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
- F05D2220/62—Application making use of surplus or waste energy with energy recovery turbines
-
- 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]
Definitions
- the present invention relates to a method for operating a gas power plant comprising a gas turbine, which is connected to an operable as a motor generator and coupled to a steam cycle thermal via a first jackettau ⁇ shear.
- the present invention relates to such a gas power plant.
- phase shifters synchronous generators
- a method for operating a gas power plant comprising a gas turbine, which is connected to an operable as a motor generator and which is coupled to a steam cycle ther ⁇ mixed via a first heat exchanger, the method comprising the steps of:
- a gas power plant comprising a gas turbine which is connected to a generator which can also be operated as a motor and which is thermally coupled to a steam cycle via a first heat exchanger such that a gas flow emerging from the gas turbine , wel ⁇ ches is during operation of the generator as a motor water in the water steam cycle discharged from a cold water storage, thermally conditioned, wherein said first heat exchanger further fluid is technically connected with a steam accumulator, so that the water after the thermal conditioning of water vapor in the vapor storage can be stored, and further comprising a steam turbine, which is fluidly connected to the steam storage such that it can be supplied with steam from the steam storage, the water vapor after interaction of the steam turbine one with a
- Condensate storage fluidly co-acting steam chamber is fed to the condensation, and wherein in particular the condensate storage is fluidly connected to the cold water storage such that condensed water from the condensate storage can be supplied to the cold water storage, and wherein the steam space and the condensate storage two connected via at least one line separate containers are, and in particular the vapor space can be supplied with the condensed water from the condensate ⁇ memory.
- the method requires a gas turbine which is not only used for electric power generation when fired is suitable, but can also be operated via a motor so that when consuming electrical energy thermal heat is generated.
- the cooperating with the gas turbine generator as a motor Betrie ⁇ ben, wherein in the compressor stage of the gas turbine a Adiaba ⁇ diagram compression of the inlet air leads to an increase of the temperature level of the inlet air. So there is a conversion of electrical energy into thermal energy.
- the thermal energy thus generated is now made available after emerging from the gas ⁇ turbine in the form that water is conditioned in a water vapor cycle via a first heat exchanger by means of the gas stream emerging from the heated gas stream.
- the outlet of the heated gas stream is preferably carried out from the turbine stage after expansion, since in this case the smallest structural changes are required.
- the thermal energy transferred to the water can be provided by a suitable storage of the thus thermally conditioned water in a steam storage for a subsequent use. If it is required to transfer at a later time the cached thermal Ener ⁇ energy back into electrical energy, in order to make the public supply networks available, the reservoired in the vapor storage water can be taken for operating a steam turbine.
- the steam emerging from the steam turbine typically also has a sufficiently high temperature level in order to make it usable for further, subsequent applications.
- this emerging from the steam turbine steam is thus condensed in a steam room and collected in a suitable condensate storage as water. From this condensate storage can be removed at a later time the still sufficiently warm for other applications, condensed water.
- the gas power ⁇ plant typically in a loading operation and a
- Unloading operation used During the charging operation elekt ⁇ innovative energy is taken from the public supply networks and converted into thermal energy, which can then be stored temporarily in thermally conditioned water in a vapor storage. During the discharge operation, on the other hand, this thermal energy is retrieved from the steam storage and fed back using a steam turbine. The amount of thermal power still unused after reconversion can be temporarily stored again at a lower temperature level in order to make it available at a later time or for further applications. Only after this additional thermal power, which would otherwise remain unused, was retrieved, the water of the steam cycle is supplied in particular the cold ⁇ water storage, from which at a later time during the charging operation again the water is removed, which thermally conditioned via the first heat exchanger becomes.
- the vapor space and the condensate storage two via at least one Lei tion connected separate containers are, insbesonde ⁇ re the steam room with the condensed water from the
- Condensate storage can be supplied.
- the steam exiting the steam turbine is cooled in the steam space until condensation.
- ⁇ sondere serves removed from the condensate reservoir, condensed water.
- ⁇ nit in the condensate reservoir and the vapor chamber of the time of condensation can be advantageously influenced.
- suitable pumps and valves are sometimes provided for the exchange of water between the steam space and the condensate store, which make the exchange more complex.
- Condensate reservoir allows not only the A ⁇ position suitable pressure and temperature conditions in the vapor space, which promote condensation, but also allows simultaneously latches the condensed water in the condensate reservoir.
- the condensed water in the steam space is fed to the condensate storage for temporary storage.
- the cached memory in the condensate water can be supplied in the sense of a circular ⁇ run (between the condensate tank and vapor chamber) which in turn vapor chamber to condense the introduced therein water vapor from the steam turbine.
- the condensate store is connected fluid-technically, for example, to a district heating network. Consequently, the condensed water removed from the condensate storage can be forwarded to an external consumer for further utilization.
- the division of the vapor space and condensate reservoir, with simultaneous provision of a steam memory thus allows to use waste heat of the gas turbine power plant at least two ⁇ under different temperature levels at different times.
- the steam allows in the
- Dampf Morrisdale the use of waste heat at a higher temperature level, such as for reconversion, with the
- Waste heat utilization by means of the condensate storage typically at a lower temperature level, as can be done for district heating ⁇ supply.
- Condensate storage available low-temperature heat is typically not used in conventional power plant arrangements.
- thermally conditioned water in the vapor reservoir can be temporarily stored both as vaporous water and in its liquid form.
- An intermediate storage under pressure in superheated state is preferred.
- a step of removing water from a Kaltwasserspei ⁇ cher and supplying the water to the first heat exchanger for thermal conditioning further comprises a step of removing water from a Kaltwasserspei ⁇ cher and supplying the water to the first heat exchanger for thermal conditioning.
- the cold water storage which is integrated into the steam cycle, allows the intermediate storage of the liquid, still thermally untreated water, which is vorgese ⁇ hen for thermal conditioning by means of the heated gas stream from the gas turbine.
- the storage of the water contained in the cold water storage allows the formation of a closed water vapor cycle, without an external supply of liquid water would be required.
- the execution method is not only conserving resources but also contributes to the energy efficiency of the overall process.
- a step of draining condensed water is further provided the condensate storage in the cold water storage includes.
- This step of draining may occur at a time later than the time when the condensate storage is supplied with condensed water from the steam space. Consequently, the execution proper procedural ⁇ ren allows increased flexibility since the Wasserdampf Vietnamese- running different amounts can be deprived of thermal heat at different times.
- a step of heating the water stored in the steam reservoir by means of a heating device is further included.
- the heater used herein is preferably a elekt ⁇ -driven resistive heater.
- other heaters or other heating methods may also be used.
- the additional heating of the stored in the steam storage water allows to increase the thermal energy content of the water prior to its removal as a vapor.
- an increase of the energy content also increases by means of the steam turbine during discharge ready rack ⁇ te amount of electric power. This can sometimes be provided at a higher temperature level with improved efficiency of operation of the steam turbine.
- Exporting ⁇ approximately according to the step of heating of the stored in the steam storage ⁇ water vapor therefore makes it possible to improve the overall efficiency of the discharge operation.
- a step of supplying at least a portion of the water vapor after interaction with the steam turbine to a condenser for steam condensation comprises, in particular, the thus condensed water is fed to the cold water storage ⁇ .
- the heat thus transferred to the condenser may possibly be utilized in another process. Typically, however, this heat is discarded.
- the steam space is how the condensate storage bypassed, so that no further storage of water vapor as water in the condensate storage is possible.
- the heat is provided substantially in the condenser either for immediate use or for warping, in particular, the condensed in the condenser water is supplied to the cold water storage for renewed thermal conditioning later in a loading operation. Due to the circumvention of the steam room and the condensate storage, therefore, the amount of condensed water stored in the condensate storage can be suitably adjusted in accordance with the later use in the loading operation. In particular, it is possible that the later application for the use of in the
- Condensate storage cached condensed water requires a lower heat content than it is in the total amount of steam exiting from the steam turbine be ⁇ content.
- a step of the thermal conditioning of the gas turbine is supplied
- Intake air provided by means of a second heat exchanger which is supplied with condensed water from the condensate storage, in particular, the condensed water is supplied to the cold water storage after interaction with the second heat exchanger.
- the thermal conditioning of the intake air can preferably take place via an intermediate circuit.
- the intermediate circuit is based, for example, on glycol as a heat transport medium.
- the exemplary contemporary method allows the thermal conditioning of the gas turbine inlet air supplied ⁇ led, whereby an improved combustion process in generating electricity, can be carried out regular operation of the gas turbine.
- the physi-earth ⁇ parameter of the emerging during this combustion from the gas turbine exhaust gas are also improved for subsequent use.
- the efficiency of the power generation plant can consequently be reduced. NEN operation of the gas turbine improved and thus the overall ⁇ efficiency of the gas power plant can be increased.
- the generator is operated by means of excess current as a motor.
- the surplus electricity is withdrawn from public utility networks at times when there is a surplus of electrical energy.
- the removal he ⁇ follows particularly cost-effective or even under compensation of the amount of electrical power removed. Consequently, the method according to the invention is characterized by a particularly high overall efficiency.
- the generator is operated as a motor such that the gas stream has at least a temperature of 100 ° C., preferably of at least 150 ° C.
- the beam emerging from the Gastur ⁇ bine gas stream is thus suitable to condition water in the steam circuit for a subsequent steam process.
- the energy content of the gas stream exiting the gas turbine can be additionally increased by the combustion of fuel supplied to the gas turbine.
- the combustion of the fuel is not primarily the drive of the turbine stage of the gas turbine, such as during the power generating, regular operation, but only the thermal conditioning of the gas stream leaving the gas turbine.
- a motor of the gas turbine fuel wel ⁇ surface is less than an amount which supplied ⁇ to the gas turbine is generated at current regular operation , Consequently, the energy content of the gas stream exiting the gas turbine can be additionally increased by the combustion of fuel supplied to the gas turbine.
- the combustion of the fuel is not primarily the drive of the turbine stage of the gas turbine, such as during the power generating, regular operation, but only the thermal conditioning of the gas stream leaving the gas turbine.
- the Tempe ⁇ raturclude of the exiting gas stream from the gas turbine can be suitably adjusted.
- the Zumoni ⁇ tion of fuel allowed to reach a temperature level of at least 200 ° C exiting from the gas turbine gas flow.
- the steam storage on a heater which is adapted to supply the stockpiled in the steam ⁇ memory water vapor with additional thermal energy.
- the heating device can also be arranged in front of the steam accumulator, so that the water supplied to the steam accumulator is already supplied with further thermal energy before it enters the steam accumulator.
- the arrangement of the heater in the steam memory itself so that the reservoired in water or currency ⁇ rend its storage can also be supplied with heat. Especially in storage for periods of several hours such may be beneficial in the steam accumulator integrated heater to keep the temperature level of what ⁇ sers for the subsequent steam process sufficiently high.
- the gas power plant further comprises a condenser, which is so fluidly connected to the steam turbine that at least a portion of the water vapor from the steam turbine can be ⁇ passed to the water vapor after condensation in the condenser the cold water storage , with which the condenser is fluidically connected, are supplied can.
- the condensate ⁇ sator allows immediate use of the heat in the steam from the steam turbine still present. Furthermore, the condenser allows a bypass of the vapor space and the
- Condensate reservoir but execution invention it is also mög ⁇ Lich, to dispense with the condenser, through which a part of the thermal heat is removed which has the exiting from the steam turbine steam.
- a second heat exchanger is provided in the gas power plant, which is fluidly connected between the condensate storage and the cold water storage and is designed to thermionic tioning the gas turbine inlet air supplied to the gas turbine.
- the second heat exchanger consequently makes it possible to make use of the residual heat of the condensed water temporarily stored in the condensate store, so that the intake air supplied to the gas turbine is heated. Warming the intake air not only improves the combustion process during the power-generating, regular operation of the gas turbine, but also the gas leakage parameters of the exiting from the gas turbine after combustion exhaust gas.
- Figure 1 is a schematic representation of the processes in Be ⁇ operation of an embodiment of a gas power plant 1 according to the invention during a loading operation
- FIG. 2 shows a schematic representation of the sequences of operations of the gas power plant 1 according to the invention shown in FIG. 1 during an unloading operation
- Figure 3 is a schematic representation of the embodiment shown in Figures 1 and 2 of the gas power plant 1 according to the invention occurring processes during a standstill operation
- FIG. 4 shows a flowchart representation of an embodiment of the method according to the invention for operating a gas power plant.
- FIG. 1 shows a schematic representation of individual processes in an embodiment of a gas power plant 1 according to the invention during a loading operation.
- a gas turbine ⁇ 10 of a gas power plant 1 which is connected via a shaft 15 with a generator 14 which can also be operated as a motor, driven by the generator 14 as a motor.
- the intake air 17 is first adiabatically compressed in a compressor section of the gas ⁇ turbine 10, wherein the temperature level of the thus compressed intake air 17 is increased.
- fuel it is also possible for fuel to be supplied to further increase the temperature level in the combustion chamber of the gas turbine 10, which is combusted during passage of the compressed air through the combustion chamber. The resulting heat of combustion is transferred to the exhaust gas and increases its temperature and heat content.
- the temperature level is above the temperature level of the intake 17.
- the gastronome 16 is then fed to a first heat exchanger 25, by means of which the heat of the gas stream we ⁇ iquess is partially transferred to the water 16, which is located in a water-steam cycle 20th
- the water is in this case removed from a cold water reservoir 30, wherein the water flow in the steam circuit 20 can be adjusted by a flow generator (pump) not provided with reference numerals.
- a flow generator not provided with reference numerals.
- a heating device 45 is also provided in the steam reservoir 40.
- this heating device 45 By means of this heating device 45, sufficient or increased heat can be supplied to the water stored in the steam store 40 in order to enable advantageous reconversion via a steam process.
- the intake air 17 supplied to the gas turbine 10 it is further provided to remove condensed water from the condensate reservoir 70 and to supply it to the cold water reservoir 30 via the second heat exchanger 80.
- the residual heat in the condensed water is at least partially on the
- Inlet air 17 transmitted before it is the gas turbine 10 is fed ⁇ .
- FIG 2 shows a schematic representation of individual processes of the embodiment of the gas power plant 1 according to the invention shown in Figure 1 during a discharge operation.
- the reservoired in the steam accumulator 40 water is then sawn vorzugt in the form of steam of the steam turbine 50 supplied ⁇ leads, the thermal heat of the water for electrical
- the steam supplied to the steam space 60 condenses in the steam space 60 and is used as liquid water in the
- Condensate memory 70 transferred.
- liquid water is transferred from the condensate reservoir 70 into the vapor space 60, for instance by means of a suitable pumping device (not shown in the present case).
- a suitable pumping device not shown in the present case.
- the condensate store 70 it is necessary for the condensate store 70 to be filled with a sufficient amount of condensed water before the unloading operation, so that condensation in the steam space 60 can be made possible.
- a further part of the steam emerging from the steam turbine 50 can also be supplied to the condenser 65, which enables a condensation of the steam.
- the water condensed in the condenser 65 is subsequently fed via the steam circuit 20 to the cold water storage tank 30.
- the water stored in the cold water reservoir 30 is later conditioned thermally in the first heat exchanger 40 during the charging operation of the gas power plant 1 in a renewed cycle.
- FIG. 3 shows process sequences of the gas power plant 1 shown in FIGS. 1 and 2 during a standstill operation.
- the standstill operation here is characterized in that the gas turbine 10 is neither in a regular operation for power generation, nor in an operation of the generator 14 as a motor for providing thermal heat to the first heat exchanger 25.
- Stands is in the cold water storage 30 befindliches water transferred to the condensate storage 70 so that it has sufficient water, in particular during the discharge operation to Ver ⁇ addition to ensure the condensation of exiting the steam turbine 50 water vapor can.
- Figure 4 shows a manndiagrammatician representation of an embodiment of the inventive method for operating a gas power plant 1.
- the gas power plant in this case comprises a gas turbine 10 which is connected to an operable as a motor Ge ⁇ erator 14, and the one having a Wasserdampf Vietnamese- run 20 thermally first heat exchanger 25 is coupled, wherein the following steps are encompassed by theticiansungsge ⁇ MAESSEN method: first, the connected to the gas turbine 10 generator 14 is operated as a motor.
- the beam emerging from the gas turbine 10 thermally conditioned gas stream 16 allows for thermal conditioning of what ⁇ ser in a steam circuit 20. Following the thermal conditioning, the so conditioned water is stored in a vapor storage 40 and kept ready for the temporally subsequent use.
- the steam turbine 50 comprised by the gas power plant 1 is operated with the water from the steam reservoir 40.
- the water vapor leaving the steam turbine 50 is discharged for condensation.
- the discharge takes place in a steam room 60.
- the condensed in the steam room 60 water is collected again for further temporal subsequent use in a condensate storage 70, wherein the
- Steam space 60 and the condensate storage 70 are two separate containers connected via at least one line, and in particular the steam space 60 can be supplied with the condensed water from the condensate storage 70.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13729740.4A EP2880273A1 (de) | 2012-09-18 | 2013-06-19 | Erweitertes gaskraftwerk zur stromspeicherung |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP12184832.9A EP2708719A1 (de) | 2012-09-18 | 2012-09-18 | Erweitertes Gaskraftwerk zur Stromspeicherung |
EP13729740.4A EP2880273A1 (de) | 2012-09-18 | 2013-06-19 | Erweitertes gaskraftwerk zur stromspeicherung |
PCT/EP2013/062743 WO2014044425A1 (de) | 2012-09-18 | 2013-06-19 | Erweitertes gaskraftwerk zur stromspeicherung |
Publications (1)
Publication Number | Publication Date |
---|---|
EP2880273A1 true EP2880273A1 (de) | 2015-06-10 |
Family
ID=47010241
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12184832.9A Withdrawn EP2708719A1 (de) | 2012-09-18 | 2012-09-18 | Erweitertes Gaskraftwerk zur Stromspeicherung |
EP13729740.4A Withdrawn EP2880273A1 (de) | 2012-09-18 | 2013-06-19 | Erweitertes gaskraftwerk zur stromspeicherung |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12184832.9A Withdrawn EP2708719A1 (de) | 2012-09-18 | 2012-09-18 | Erweitertes Gaskraftwerk zur Stromspeicherung |
Country Status (3)
Country | Link |
---|---|
US (1) | US20150252726A1 (de) |
EP (2) | EP2708719A1 (de) |
WO (1) | WO2014044425A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150073700A1 (en) * | 2013-09-12 | 2015-03-12 | PopWorld Inc. | Data processing system and method for generating guiding information |
EP3025031B1 (de) | 2013-09-24 | 2022-10-26 | Siemens Energy Global GmbH & Co. KG | Verfahren zum betreiben einer dampfturbinenanlage |
DE102014225696A1 (de) * | 2014-12-12 | 2016-06-16 | Siemens Aktiengesellschaft | Verfahren zum Betrieb eines thermochemischen Wärmespeichers |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH272071A (de) * | 1949-04-25 | 1950-11-30 | Bbc Brown Boveri & Cie | Vorrichtung zur selbsttätigen Regelung des Wasserflusses einer Dampfkraftanlage. |
DD91150A1 (de) * | 1970-09-16 | 1972-07-05 | Luftspeichergasturbineanlage | |
DD99415A2 (de) * | 1970-09-16 | 1973-08-05 | Luftspeichergasturbineanlage | |
DE4237665A1 (de) * | 1992-11-07 | 1994-05-11 | Asea Brown Boveri | Verfahren zum Betrieb einer Kombianlage |
FR2718902B1 (fr) * | 1994-04-13 | 1996-05-24 | Europ Gas Turbines Sa | Ensemble turbine-générateur sans réducteur. |
WO1996007019A2 (en) * | 1994-08-31 | 1996-03-07 | Westinghouse Electric Corporation | A method of burning hydrogen in a gas turbine power plant |
US5839267A (en) * | 1995-03-31 | 1998-11-24 | General Electric Co. | Cycle for steam cooled gas turbines |
DE19615911A1 (de) * | 1996-04-22 | 1997-10-23 | Asea Brown Boveri | Verfahren zum Betrieb einer Kombianlage |
DE10358233A1 (de) * | 2003-12-12 | 2005-07-28 | Alstom Technology Ltd | Luftspeicherkraftanlage |
CA2591805C (en) * | 2004-12-23 | 2012-10-23 | Alstom Technology Ltd. | Power plant |
DE202005003611U1 (de) * | 2005-02-28 | 2005-05-19 | Kretschmer, Rutger, Dr.-Ing. | Wärmekraftwerk mit Druckluftspeichervorrichtung zum Ausgleich fluktuierender Energieeinspeisung aus regenerativen Energiequellen |
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2012
- 2012-09-18 EP EP12184832.9A patent/EP2708719A1/de not_active Withdrawn
-
2013
- 2013-06-19 WO PCT/EP2013/062743 patent/WO2014044425A1/de active Application Filing
- 2013-06-19 EP EP13729740.4A patent/EP2880273A1/de not_active Withdrawn
- 2013-06-19 US US14/427,826 patent/US20150252726A1/en not_active Abandoned
Non-Patent Citations (1)
Title |
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See references of WO2014044425A1 * |
Also Published As
Publication number | Publication date |
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WO2014044425A1 (de) | 2014-03-27 |
US20150252726A1 (en) | 2015-09-10 |
EP2708719A1 (de) | 2014-03-19 |
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