EP3724458A1 - Procede de stockage et de production d' energie par air comprime avec recuperation d' energie supplementaire - Google Patents
Procede de stockage et de production d' energie par air comprime avec recuperation d' energie supplementaireInfo
- Publication number
- EP3724458A1 EP3724458A1 EP18799555.0A EP18799555A EP3724458A1 EP 3724458 A1 EP3724458 A1 EP 3724458A1 EP 18799555 A EP18799555 A EP 18799555A EP 3724458 A1 EP3724458 A1 EP 3724458A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- air
- transfer fluid
- heat
- compression
- stream
- 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- Withdrawn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
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000011084 recovery Methods 0.000 title claims abstract description 21
- 239000012530 fluid Substances 0.000 claims abstract description 58
- 230000006835 compression Effects 0.000 claims abstract description 52
- 238000007906 compression Methods 0.000 claims abstract description 52
- 238000003860 storage Methods 0.000 claims abstract description 46
- 239000013529 heat transfer fluid Substances 0.000 claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical group O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 75
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 20
- 238000001816 cooling Methods 0.000 claims description 20
- -1 C-103 Chemical compound 0.000 claims description 14
- 238000005516 engineering process Methods 0.000 claims description 14
- 229930195733 hydrocarbon Natural products 0.000 claims description 14
- 150000002430 hydrocarbons Chemical class 0.000 claims description 14
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 11
- 239000001273 butane Substances 0.000 claims description 10
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims description 10
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 10
- 239000001294 propane Substances 0.000 claims description 10
- 238000012432 intermediate storage Methods 0.000 claims description 8
- 238000010248 power generation Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000002480 mineral oil Substances 0.000 claims description 6
- 238000004146 energy storage Methods 0.000 claims description 5
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 5
- 238000003303 reheating Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 25
- 230000005611 electricity Effects 0.000 description 12
- 239000004215 Carbon black (E152) Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 239000004172 quinoline yellow Substances 0.000 description 5
- 239000000661 sodium alginate Substances 0.000 description 4
- 239000004229 Alkannin Substances 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 230000002040 relaxant effect Effects 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000004149 tartrazine Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000004230 Fast Yellow AB Substances 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000004087 circulation Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000002151 riboflavin Substances 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- BNOODXBBXFZASF-UHFFFAOYSA-N [Na].[S] Chemical compound [Na].[S] BNOODXBBXFZASF-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000012782 phase change material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 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
- F02C6/16—Gas-turbine plants having means for storing energy, e.g. for meeting peak loads for storing compressed air
-
- 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
- F01D25/32—Collecting of condensation water; Drainage ; Removing solid particles
-
- 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
- F01K23/08—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 working 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
- 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
- F02C1/00—Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid
- F02C1/04—Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid the working fluid being heated indirectly
-
- 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
- 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
- F02C7/12—Cooling of plants
- F02C7/14—Cooling of plants of fluids in the plant, e.g. lubricant or fuel
- F02C7/141—Cooling of plants of fluids in the plant, e.g. lubricant or fuel of working fluid
- F02C7/143—Cooling of plants of fluids in the plant, e.g. lubricant or fuel of working fluid before or between the compressor stages
-
- 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
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/16—Control of working fluid flow
-
- 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
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
- F05D2220/321—Application in turbines in gas turbines for a special turbine stage
-
- 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
- F05D2260/213—Heat transfer, e.g. cooling by the provision of a heat exchanger within the cooling circuit
-
- 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
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Definitions
- the present invention relates to the field of storage and energy production by compression and expansion of air.
- FES Flywheel Energy Storage
- the cooling of the air during compression can be done using exchangers without direct contact between the fluids, only the heat will be transferred from the hot air to the cold fluid.
- This fluid can be a liquid (water, organic liquid, mineral liquid) or a gas. This fluid then becomes hot and it is stored or not to warm the cold air before the relaxation
- the direct contactless exchangers may be plate heat exchangers (welded or not), tube-calender exchangers, or any device known to those skilled in the art in which there is heat exchange without transfer of material.
- WO 2016/012764 A1 describes such an indirect exchange between the hot air resulting from the compression and a molten salt by means of exchangers, the air before expansion is reheated using the previously obtained hot molten salt.
- Such a system is also used in DE 10 2010 055 750 A1 where the fluid for transferring heat from compression to expansion is a saline solution through exchangers.
- the cooling of the air can also be done using so-called direct contact exchangers, that is to say that the hot air is sent to a column in which a cold liquid is sent against the current air.
- the heat of the air will be transferred to the cold fluid that will heat up on contact.
- material transfers can occur during contact.
- These columns generally, contain elements for improving the contact between the gas phase (air) and the liquid phase (cold fluid) to facilitate the gas-liquid transfer.
- These elements can be packing, structured or bulk distribution trays equipped with fireplaces.
- Document US 2016/0326958 A1 discloses a system where heat transfer is by direct contact with phase change materials.
- US2011 / 0016864A1 uses a heat transfer technology with direct contact with molten salts.
- the object of the present invention is to improve the performance of the storage and power generation unit by using a part of the heat of the heat transfer fluid, whatever the nature of the heat transfer fluid (water , mineral oil, ...), to produce additional electricity and reduce the amount of cold necessary to cool said thermal fluid before recycling.
- the present invention relates to a process for storing and producing energy by compressed air comprising the following steps:
- staged detents of the air by power generation turbines during which the heating of the air is carried out after at least one expansion stage by said hot transfer fluid withdrawn from said storage
- said transfer fluid is cooled by a additional energy recovery loop comprising a pump, an exchanger and a turbine and an additional transfer fluid.
- the transfer fluid with air may be selected from water, mineral oils, ammonia solutions.
- the additional transfer fluid may be chosen from hydrocarbons, such as butane and propane, and ammonia solutions.
- Heat exchange equipment may be common to the compression and expansion steps of the compressed air.
- Heat exchange equipment can be technology exchanges without direct contact between fluids.
- Heat exchange equipment can be technology exchanges with direct contact between fluids.
- At least one separator may be disposed on the compressed or expanded air line so as to control a mass transfer between said heat transfer fluid and the air.
- Direct contact heat exchange equipment may include packed columns, or tray columns.
- said heat transfer fluid is stored in intermediate storage means, before exchanging heat with said additional transfer fluid.
- the invention relates to a compressed air energy storage and production system comprising:
- Staged compressors, and at least one heat exchanger with a heat transfer fluid is arranged between a compression stage, b) A compressed air storage means and a storage means of said hot heat transfer fluid after exchange during compression, c) power generation turbines, and at least one heat exchanger (with said heat transfer fluid is arranged between an expansion stage, said system comprises a supplementary energy recovery loop comprising a pump, an exchanger and a turbine and an additional transfer fluid, said additional recovery loop being arranged after reheating the air and before being recycled to the compression step.
- the transfer fluid with air is chosen from water, mineral oils and ammonia solutions.
- the additional transfer fluid is chosen from hydrocarbons, such as butane and propane, and ammonia solutions.
- the heat exchangers are common to the compression and expansion steps of the compressed air.
- At least one heat exchanger is technology exchanges without direct contact between the fluids.
- At least one heat exchanger is exchange technology with direct contact between the fluids.
- At least one separator is arranged on the compressed or expanded air line, so as to control a mass transfer between said heat transfer fluid and the air.
- the direct contact heat exchange equipment comprise packed columns, or tray columns.
- said system comprises means for intermediate storage of said heat transfer fluid arranged before said additional recovery loop.
- FIG. 2 describes the method according to FIG. 1 in which is integrated a supplementary recovery loop according to the invention.
- FIG. 3 describes a compressed air energy storage and production process according to the prior art in which the heat transfer fluid exchange in direct contact with the air.
- FIG. 4 describes the method according to FIG. 3 in which is integrated a supplementary recovery loop according to the invention.
- the present invention proposes to use, in a CAES-type method or system, a supplementary heat recovery loop on the heat transfer fluid of the heat recovered during the compression of the air and after use of this heat when of relaxation.
- the invention is suitable for any CAES system and method in which the heat exchanges between the compression and expansion stages comprise at least one heat exchange with a heat transfer fluid.
- the system and the method comprise at least one cold storage means for storing the cold transfer fluid before being used in at least one heat exchanger arranged in the compression line (between the compression stages).
- the system and method include at least one hot storage means for storing the hot transfer fluid before being used in the flash line (between the flash stages).
- the additional recovery loop is arranged at the output of the expansion stages, and before the reinjection of the heat transfer fluid the cold storage means.
- This additional recovery device is based on cycles using hydrocarbons, or ammonia solutions, the nature of which can be selected according to the final temperature of the thermal fluid.
- This loop has two steps: A step in which the hot heat transfer fluid is brought into indirect contact with an additional transfer fluid, such as a hydrocarbon, under temperature and pressure conditions in which the hydrocarbon is liquid. During this contact the hot thermal fluid is cooled to a temperature close to but greater than the incoming liquid hydrocarbon.
- the additional transfer fluid eg hydrocarbon liquid vaporizes during this indirect contact.
- the vapors of the additional transfer fluid (for example hydrocarbon vapors) are sent to a turbine in which they are expanded at a pressure such that the temperature is close to but higher than the temperature of the cooling fluid (air, water, etc.). .). After this expansion, the vapors are sent to an exchange device without direct contact with air (or water) to be condensed. The liquid thus obtained has its pressure restored to the initial value before vaporization by means of a pump.
- an additional additional transfer fluid cooling cycle (which may include hydrocarbons, the nature of which is selected according to the temperature of the water) allows the CAES process and system to produce more fuel. electricity and spend less energy for cooling the recycled transfer liquid, for example water or oil. This gain is even greater than the final temperature of the transfer liquid is higher.
- the system and the method may comprise at least one intermediate storage means, intended to store the heat transfer fluid after the heat exchanges provided in the line of relaxation (after the stages of heating). relaxation).
- the additional recovery loop is intended to recover heat contained in this intermediate storage means. After the heat exchange of the transfer fluid with the additional transfer fluid, the transfer fluid can be returned to the cold storage means.
- the transfer fluid is subjected to the following loop:
- the CAES system and method may comprise at least one of the following features:
- the transfer fluid with air is chosen from water, mineral oils, ammonia solutions,
- At least one non-contact heat exchanger preferably comprising packed columns, or tray columns,
- At least one separator disposed on the compressed or expanded air line, so as to control a transfer of mass between said heat transfer fluid and the air,
- the heat exchangers can be common for the compression line and for the line of relaxation, so as to limit the number of devices in the system.
- Example 1 According to the prior art ( Figure 1).
- This example may be a description of the process with water as a heat transfer fluid instead of a salt solution as described in DE 10 2010 055 750 A1.
- the hot water leaving the exchanger (stream 32) is sent to a storage tank (T-402).
- the cooled air (stream 6) enters a gas-liquid separator (V-102) separating the condensed moisture (stream 24) from the cold air (stream 7). Condensed moisture is sent to a storage bin (T-301).
- the cooled air (stream 7) enters a third compression stage (K-103) from which it emerges (stream 8) at a higher pressure and at a higher temperature. It is then cooled in a direct contactless heat exchanger (E-103) with cold water (stream 33). This hot water is then sent to a storage tank (T-402).
- the cold air for its part, enters a gas-liquid separator (V-103) where the condensed moisture (stream 25) is separated from the air (stream 10). This condensed moisture is then sent to a storage tank (T-301).
- the cold air (10) leaving the separator (V-103) then enters a last compression stage (K-104) where it emerges (flow 1 1) at a higher pressure and temperature. It is then cooled in a direct contactless heat exchanger (E-104) with cold water (flow 36).
- This stream 36 can be cooled, thanks to an exchanger E-105, at a lower temperature than that of the water used for cooling the stages of the compressor.
- the hot water (stream 37) leaving the exchanger (E-104) is then sent to a storage tank (T-402).
- the cold air (stream 12) enters a gas-liquid separator V-104 where the condensed moisture (stream 26) is sent to a storage tank (T-301).
- the cold air (flow 13), 50 000 kg / h, exiting at a pressure of 136.15 bar and a temperature of 30 ° C is sent to a storage tank (T-201) which can be natural or artificial. It contains only 300 ppm of water.
- the power consumption for the compression stage is equal to 10.9 MW.
- the condensed water represents a quantity of 1.35 ton / hour.
- the stored air (stream 14) is sent from the tank (T-201) to a direct contactless heat exchanger (E-104) with hot water (stream 39) from the storage bin (T-402).
- the exchanger E-104 is the same as that used for cooling during compression. This saving of equipment is possible because, the process being cyclic exchangers are either used during compression or during relaxation.
- the schematic diagram describes all the circulations of the fluids, but not the details of all the pipes necessary for the alternate use of the exchangers.
- the hot air (stream 15) enters an EX-201 turbine where it undergoes a relaxation.
- the cooled water (stream 40), leaving the exchanger E-104, is sent to the exchanger E-103 without direct contact where it will heat the air cooled and cooled (stream 16).
- This heated air (stream 17) is sent to a second turbine EX-202 where it will be expanded at a lower pressure and pressure (stream 18).
- the cooled water (stream 41) leaving the exchanger E-103 is sent to the exchanger without direct contact E-102 where it will heat the air exiting the turbine EX-202 which will then be reheated (stream 19). .
- This hot air will then be sent to a third EX-203 turbine to be expanded to a lower pressure (stream 20).
- the hot water that has been used for the various pre-expansion air heats (stream 43) will be at a final temperature of 126 ° C. Before being recycled, this water will need to be cooled either by a water exchanger or with an air cooler. The cooling power required is 5.5 MWthermic.
- the electric power produced by the successive detents is equal to 5.2 MW.
- Example 2 According to the invention ( Figure 2).
- the air after final expansion is released into the atmosphere (stream 22) at a pressure of 1.02 bar and a temperature of 10 ° C.
- the hot water, heat transfer fluid that has been used for the various pre-expansion air heats (stream 43) is at a final temperature of 126 ° C.
- this hot water is then sent to an additional non-contact direct heat transfer device E-501 where it will be cooled (stream 44) at a temperature of 50 ° C. by heat exchange with a liquid butane stream ( flow 46).
- This liquid butane stream at a pressure of 21 bar and a temperature of 41.4 ° C., is vaporized during the heat exchange and is then at a pressure of 20.5 bar and a temperature of 1 16 ° C. C.
- the cooled water (stream 44) is then sent to an exchanger (E-401) where it will be cooled by water or air at a temperature of 40 ° C (stream 45).
- Steam butane (stream 47) is sent into a turbine (EX-501) to be expanded at a pressure of 4 bar.
- the flux (stream 48) is then sent to a heat transfer device (E-502) to be condensed at 40 ° C and a pressure of 3.88 bar.
- the pump (P-501) will reduce the flow of liquid butane (stream 49) to a pressure of 21 bar and a temperature of 41.4 ° C to be recycled to the additional non-contact heat transfer device E-501.
- the required cooling power of the equipment E-401 and E-502 is equal to 4.9 MW thermal compared to 5.5 MWthermic of the previous example.
- the additional recovery fluid may be a hydrocarbon, for example butane, propane, and also be in the form of ammonia or ammonia solution. More generally, the invention also includes a method in which only one or more stages of compression (s) and expansion (s) are (are) concerned.
- Example 3 According to the prior art ( Figure 3).
- the cooled air exits the column from above (stream 3) and then enters a second compression stage (K-102) from where it exits at a higher pressure and temperature (stream 4). It is then cooled in a direct contact heat exchanger (C-102) with cold water (stream 25).
- the hot water leaving the column downwards (stream 26) is sent to a storage tank (T-403).
- This hot water (stream 30) is then sent to a storage tank (T-404).
- the cold air (stream 7) exits through the top of the column and then enters a last compression stage (K-104) where it emerges (stream 8) at a higher pressure and temperature. It is then cooled in a direct-contact heat exchanger (C-104) with cold water (stream 34).
- This stream 34 can be cooled, thanks to an exchanger E-105, at a lower temperature than that of the water used for cooling the stages of the compressor.
- the hot water (stream 35) leaving the bottom of the column (C-104) is then sent to a storage tank (T-405).
- the cold air (flow 9), 50 000 kg / h, exiting at a pressure of 134.34 bar and a temperature of 30 ° C is sent to a storage bin (T-201) that can be either natural or artificial. It contains only 320 ppm of water.
- the power consumption for the compression step is equal to 10.9 MW, which is identical to those of Examples 1 and 2.
- the stored air (stream 10) is sent from the tank (T-201) to a direct-contact heat exchanger (C-104) with hot water (stream 36) or from the tank. storage (T-405).
- the exchanger (C-104) is the same column that was used for cooling during compression. This saving of equipment is possible because, the process being cyclic exchangers are either used during compression or during relaxation.
- the schematic diagram describes all the circulations of the fluids, but not the details of all the pipes necessary for the alternate use of the exchangers.
- the hot air (flow 1 1) leaves the top of the column and enters an EX-201 turbine where it undergoes relaxation.
- the cooled water (stream 37) leaving the bottom of the column C-104 is sent to a storage tank T-406, also called intermediate storage means.
- the air exiting the turbine EX-201 is sent (stream 12) to the direct contact heat exchanger C-103 where it will be heated by water flowing against the current from the storage tank T-404 (flow 31).
- the cooled water (stream 32) is sent to a storage tank (T-406).
- This heated air (stream 13) is sent to a second turbine EX-202 where it will be expanded at a lower pressure and pressure (stream 14). It is then reheated by water (stream 27) from storage tank T-403.
- the cooled water (stream 28) leaving the bottom of the column C-102 is sent to a storage tank T-406.
- the heated air (stream 15) is sent to an EX-203 turbine where it will be expanded to a lower pressure (stream 16).
- This cold air will be heated by hot water (stream 23) from storage tank T-402 in the C-101 direct contact heat exchanger.
- This cooled water (stream 24) will be sent to a T-406 storage tank.
- the heated air (stream 17) will then be sent to a last EX-204 turbine to be expanded to a lower pressure (stream 18).
- This cold air will then be sent to a V-201 gas-liquid separator to separate the air (stream 19) from the liquid water that may be present (stream 38). This water will be sent to the T-406 storage bin.
- the air, 50,800 kg / h, after final expansion is released into the atmosphere (stream 19) at a pressure of 1.02 bar and a temperature of 22 ° C.
- the hot water that has been used for the various pre-expansion air heats (stream 39) will be at a final temperature of 65.7 ° C. Before being recycled, this water will need to be cooled either by a water exchanger or with an air cooler.
- the required cooling power is 5.3 MWthermic.
- the electric power produced by the successive detents is equal to 4.45 MW.
- FIG. 4 illustrates, in a nonlimiting manner, an embodiment of the invention.
- the air, 50,800 kg / h, after final expansion is released into the atmosphere (stream 19) at a pressure of 1.02 bar and a temperature of 22 ° C.
- the hot water that has been used for the various air heats after detents (stream 39) will be at a final temperature of 65.7 ° C in the tank T-406.
- This hot water is then sent into a non-contact direct heat transfer device E-501 where it will be cooled (stream 40) at a temperature of 50 ° C by heat exchange with a stream of liquid propane (stream 44).
- This liquid propane stream at a pressure of 19.5 bar and a temperature of 40.8 ° C, is vaporized during the heat exchange and is then at a pressure of 19 bar and a temperature of 55.6 ° C. ° C.
- the cooled water (stream 40) is then sent to an exchanger (E-401) where it will be cooled by water or air at a temperature of 40 ° C (stream 41).
- Steam propane (stream 45) is sent to a turbine (EX-501) to be expanded to a pressure of 14.3 bar. It will then be sent into a heat transfer device E-502 to be condensed at 40 ° C and a pressure of 13.9 bar.
- the P-501 pump will return the liquid propane to a pressure of 19.5 bar and a temperature of 40.8 ° C.
- the required cooling power of the equipment E-401 and E-502 is equal to 5.2 MWthermic compared to 5.3 MWthermic of the previous example.
- the invention also comprises a method and a system in which only one or more stages of compression (s) and expansion (s) are (are) concerned.
- an additional transfer fluid cooling cycle comprising hydrocarbons, the nature of which is selected according to the temperature of the water, allows the CAES process and system to produce more electricity and to spend less energy for cooling the recycled transfer liquid, for example water or oil. This gain is even greater than the final temperature of the transfer liquid is higher.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1761916A FR3074846B1 (fr) | 2017-12-11 | 2017-12-11 | Procede de stockage et de production d'energie par air comprime avec recuperation d'energie supplementaire |
PCT/EP2018/081168 WO2019115120A1 (fr) | 2017-12-11 | 2018-11-14 | Procede de stockage et de production d' energie par air comprime avec recuperation d' energie supplementaire |
Publications (1)
Publication Number | Publication Date |
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EP3724458A1 true EP3724458A1 (fr) | 2020-10-21 |
Family
ID=61003259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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EP18799555.0A Withdrawn EP3724458A1 (fr) | 2017-12-11 | 2018-11-14 | Procede de stockage et de production d' energie par air comprime avec recuperation d' energie supplementaire |
Country Status (5)
Country | Link |
---|---|
US (1) | US20210172372A1 (fr) |
EP (1) | EP3724458A1 (fr) |
CN (1) | CN111448368A (fr) |
FR (1) | FR3074846B1 (fr) |
WO (1) | WO2019115120A1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2567821A (en) | 2017-10-24 | 2019-05-01 | Storelectric Ltd | Compressed air energy storage system with thermal management system |
CN112814785B (zh) * | 2020-11-26 | 2022-07-01 | 中国核电工程有限公司 | 用于闭式布雷顿循环热机系统的旁路辅助系统、热机系统 |
FR3117165B1 (fr) * | 2020-12-03 | 2022-12-09 | Ifp Energies Now | Système et procédé de stockage et de récupération d’énergie par gaz comprimé avec récupération de liquide |
FR3117167A1 (fr) * | 2020-12-03 | 2022-06-10 | IFP Energies Nouvelles | procédé de stockage et de récupération d’énergie avec optimisation thermique à la détente |
FR3117164B1 (fr) | 2020-12-03 | 2022-11-18 | Ifp Energies Now | Système et procédé de stockage et de récupération d’énergie par gaz comprimé avec cycle de Rankine |
CN114483232B (zh) * | 2022-02-09 | 2023-03-28 | 西安交通大学 | 一种基于有机闪蒸循环的压缩空气储能系统及控制方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4347706A (en) * | 1981-01-07 | 1982-09-07 | The United States Of America As Represented By The United States Department Of Energy | Electric power generating plant having direct coupled steam and compressed air cycles |
US20110016864A1 (en) | 2009-07-23 | 2011-01-27 | Electric Power Research Institute, Inc. | Energy storage system |
US20110100010A1 (en) * | 2009-10-30 | 2011-05-05 | Freund Sebastian W | Adiabatic compressed air energy storage system with liquid thermal energy storage |
DE102010055750A1 (de) | 2010-12-22 | 2012-06-28 | K-Utec Ag Salt Technologies | Verfahren zur Nutzung der Kompressionswärme bei der Verdichtung von Luft |
US8863519B2 (en) | 2011-08-15 | 2014-10-21 | Powerphase Llc | High output modular CAES (HOMC) |
US9383105B2 (en) | 2012-07-30 | 2016-07-05 | Apex Compressed Air Energy Storage, Llc | Compressed air energy storage system having variable generation modes |
US9551279B2 (en) | 2013-03-14 | 2017-01-24 | Dresser-Rand Company | CAES plant using steam injection and bottoming cycle expander |
ITFI20130299A1 (it) | 2013-12-16 | 2015-06-17 | Nuovo Pignone Srl | "improvements in compressed-air-energy-storage (caes) systems and methods" |
GB2528449B (en) | 2014-07-21 | 2017-06-14 | Willoughby Essex Coney Michael | A compressed air energy storage and recovery system |
GB2532281A (en) * | 2014-11-17 | 2016-05-18 | Demetair Systems | A waste heat recovery system combined with compressed air energy storage |
DE102015109898A1 (de) * | 2015-02-20 | 2016-08-25 | Mitsubishi Hitachi Power Systems Europe Gmbh | Dampfkraftwerk und Verfahren zu dessen Betrieb |
DE102015005345A1 (de) * | 2015-04-28 | 2016-11-03 | Bw-Energiesysteme Gmbh | Verfahren und Vorrichtung zu Energiespeicherung mit Luft |
JP2017008727A (ja) * | 2015-06-16 | 2017-01-12 | 株式会社神戸製鋼所 | 圧縮空気貯蔵発電装置及び圧縮空気貯蔵発電方法 |
-
2017
- 2017-12-11 FR FR1761916A patent/FR3074846B1/fr not_active Expired - Fee Related
-
2018
- 2018-11-14 WO PCT/EP2018/081168 patent/WO2019115120A1/fr unknown
- 2018-11-14 EP EP18799555.0A patent/EP3724458A1/fr not_active Withdrawn
- 2018-11-14 CN CN201880079864.3A patent/CN111448368A/zh not_active Withdrawn
- 2018-11-14 US US16/771,546 patent/US20210172372A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN111448368A (zh) | 2020-07-24 |
WO2019115120A1 (fr) | 2019-06-20 |
US20210172372A1 (en) | 2021-06-10 |
FR3074846B1 (fr) | 2019-12-20 |
FR3074846A1 (fr) | 2019-06-14 |
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