CN107676180A - A kind of compression carbon dioxide energy-storage system of double underground gas storage rooms - Google Patents
A kind of compression carbon dioxide energy-storage system of double underground gas storage rooms Download PDFInfo
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- CN107676180A CN107676180A CN201710964845.6A CN201710964845A CN107676180A CN 107676180 A CN107676180 A CN 107676180A CN 201710964845 A CN201710964845 A CN 201710964845A CN 107676180 A CN107676180 A CN 107676180A
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- carbon dioxide
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- storage system
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 212
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 104
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 103
- 238000003860 storage Methods 0.000 title claims abstract description 86
- 238000004146 energy storage Methods 0.000 title claims abstract description 70
- 238000007906 compression Methods 0.000 title claims abstract description 41
- 230000006835 compression Effects 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 22
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 6
- 239000003673 groundwater Substances 0.000 claims abstract description 6
- 239000011780 sodium chloride Substances 0.000 claims abstract description 6
- 230000007613 environmental effect Effects 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 50
- 230000008676 import Effects 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000005431 greenhouse gas Substances 0.000 claims description 4
- 230000006837 decompression Effects 0.000 claims description 3
- 238000009738 saturating Methods 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 238000009825 accumulation Methods 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 230000005055 memory storage Effects 0.000 claims description 2
- 239000004408 titanium dioxide Substances 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract 1
- 238000004134 energy conservation Methods 0.000 abstract 1
- 239000003344 environmental pollutant Substances 0.000 abstract 1
- 231100000719 pollutant Toxicity 0.000 abstract 1
- 229960004424 carbon dioxide Drugs 0.000 description 75
- 238000005516 engineering process Methods 0.000 description 7
- 229910002090 carbon oxide Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009919 sequestration Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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- 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
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
- F01K25/08—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours
- F01K25/10—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours the vapours being cold, e.g. ammonia, carbon dioxide, ether
- F01K25/103—Carbon dioxide
-
- 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
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses a kind of new energy-storage system, the system is using carbon dioxide as working media, mainly including compressor（Group）, expansion turbine（Unit）, underground gas storage room, heat exchanger, choke valve, the capital equipment such as cooler.Underground gas storage room is served as using saline groundwater floor, store carbon dioxide, the high-pressure carbon dioxide in high-pressure gas room can be heated so as to save the storage heater in energy-storage system using underground geothermal；In view of environmental protection effect, CO2 emission is avoided into air, the compression carbon dioxide energy-storage system uses two underground gas storage rooms, the supercritical carbon dioxide of one high-pressure gas room storage compressor release, the carbon dioxide of another low pressure air storage chamber storage expansion turbine release, so that compression carbon dioxide energy-storage system forms the energy-storage system of a closing.To sum up, the system serves as underground gas storage room to store carbon dioxide using saline groundwater floor, does not produce pollutant in the process of running, reaches economical, the benefit of environmental protection and energy-conservation.Described compression carbon dioxide energy-storage system is as shown in Figure 1.
Description
Technical field
The invention belongs to compress carbon dioxide energy-storage system field, the salt water layer at more particularly to a kind of underground different depth
Each act as the compression carbon dioxide energy-storage system of high and low pressure air storage chamber.
Background technology
At present, compressed air energy storage technology is born in the 1970s, being a kind of more ripe, the feasible big rule of development
Mould energy storage technology.Its course of work is：In low power consumption, compressor utilizes the sky in unnecessary electric energy compressed atmosphere environment
Gas, convert electrical energy into the interior energy of air and be stored in air storage chamber, in peak of power consumption, the pressure-air in air storage chamber is released
Release, expansion turbine is entered after heating and is done work, electric energy is converted into by generator.
Compressed-air energy-storage system has been subjected to domestic and international scientific research institution and the highest attention of personnel, but up to the present
Still without large-scale business application, now there was only German Huntorf energy-accumulating power stations and U.S.'s McIntosh energy storage electricity in the world
To stand and enter comercial operation mode phases, compressed air energy storage technology has that cost of investment is low, capacity big the advantages of waiting, but due to being
There is the shortcomings of operational efficiency is low, and energy storage density is low, discharges carbon dioxide greenhouse gas in system operation, therefore limit compression in itself
The further development of air energy storage technology.
The present invention proposes a kind of knot to solve the problems, such as that energy storage density is low as starting point in existing compressed air energy storage technology
Close the compression carbon dioxide energy-storage system of double underground gas storage rooms of compressed air energy storage technology and carbon dioxide physical property advantage.
Carbon dioxide geologic sequestration refers to carbon dioxide compression injecting underground fluid or porous rock containing fluid constructs
In, such as natural gas, oil, deep salt water layer etc..Research shows that China's saline groundwater layer distribution area is wide, and it is big to seal space up for safekeeping,
It is most potential carbon dioxide sequestration place, therefore, the storage by the use of underground gas storage room as compression carbon dioxide energy-storage system
Air chamber has stronger feasibility.
Geothermic gradient also turns into " low temperature gradients ", and it is defined as on along the normal of geoisothermal to the direction in the earth's core, single
Apart from the increased numerical value of interior temperature institute, geothermic gradient value is usually 30 DEG C/km for position.As 2-3km under carbon dioxide storage, its
Geothermal energy heating high-pressure carbon dioxide can be utilized, so as to save the storage heater in original compression carbon dioxide energy-storage system.
To ensure that the carbon dioxide in energy-storage system is not discharged into atmospheric environment, the present invention uses two underground gas storages
Room, the supercritical carbon dioxide of a high-pressure gas room storage compressor release, a low pressure air storage chamber storage expansion turbine are released
The carbon dioxide put, so that compression carbon dioxide energy-storage system forms the energy-storage system of a closing, not to Environment release temperature
Room gas, reach the purpose of environmental protection.
The content of the invention
The purpose of the present invention is to disclose a kind of compression carbon dioxide energy-storage system of double underground gas storage rooms, using carbon dioxide
Instead of air as acting working medium, solve the problems, such as that energy storage density is low, while use the salt water layer of underground different depth as two
Carbonoxide air storage chamber, high-pressure carbon dioxide is heated using geothermal energy, save the storage heater of energy-storage system, and the system is done work
Working medium carbon dioxide recycling, therefore the system can solve the problems, such as that energy-storage system energy storage density is low, while reach economical, ring
Protect, efficient purpose.
To reach above-mentioned purpose, technical solution of the invention is:A kind of compression carbon dioxide of double underground gas storage rooms
Energy-storage system, including carbon dioxide energy-storage units and carbon dioxide releasing unit, it is characterised in that：
-- the carbon dioxide energy-storage units include be sequentially connected by pipeline underground low-voltage air storage chamber, cooler, choke valve,
Compressor（Group）, high-pressure gas room, wherein：Compressor（Group）Outlet is connected with the import of high-pressure gas room；
-- the carbon dioxide releasing unit include be sequentially connected by pipeline high-pressure gas room, choke valve, regenerator, expansion
Turbine（Unit）；
-- the carbon dioxide releasing unit includes regenerator, wherein：The heat accumulation side-entrance of the regenerator and expansion turbine（Machine
Group）Outlet is connected, and outlet side is connected with underground low-voltage air storage chamber import；The regenerator hot side import goes out with high-pressure gas room
Choke valve at mouthful is connected, regenerator hot side outlet and expansion turbine（Unit）Import is connected；
-- the carbon dioxide energy-storage system compressor（Group）With expansion turbine（Unit）It is connected by electric generator/electric motor；
-- the compression carbon dioxide energy-storage system of double underground gas storage rooms stores carbon dioxide using saline groundwater floor, respectively
The high and low pressure air storage chamber of the system is served as using the salt water layer at the different depth of underground, using underground geothermal energy, to heat
Carbon dioxide in high-pressure gas room, complete the acting process of energy-storage system.
The compression carbon dioxide energy-storage system of described a kind of double underground gas storage rooms, to ensure the titanium dioxide in energy-storage system
Carbon is not discharged into atmospheric environment, and the system uses two underground gas storage rooms, a high-pressure gas room storage compressor release
Supercritical carbon dioxide, the carbon dioxide of low pressure air storage chamber storage expansion turbine release, so that compression carbon dioxide
Energy-storage system forms the energy-storage system of a closing, not to Environment release greenhouse gases, reaches environmentally friendly purpose.
A kind of compression carbon dioxide energy-storage system of described double underground gas storage rooms, consider shadow of the geothermic gradient to air storage chamber
Ring, the carbon dioxide temperature of low pressure reservoir outlet can be higher, and to reduce compressor wasted work, cooler is placed on into low pressure gas storage
Room exit is lowered into the carbon dioxide temperature of suction port of compressor.
A kind of compression carbon dioxide energy-storage system of described double underground gas storage rooms, the two of high and low pressure air storage chamber memory storage
Its pressure can gradually reduce with release process during carbonoxide discharges again, in order to ensure to enter compressor and expansion turbine
Pressure carbon dioxide be definite value, ensure that suction port of compressor and expansion turbine enter using the mode of choke valve decompression in recycling
The pressure of mouth is steady state value.
A kind of compression carbon dioxide energy-storage system of described double underground gas storage rooms, carbon dioxide is exported according to expansion turbine
State, when expansion turbine outlet temperature and pressure less than carbon dioxide critical outlet temperature and pressure (T c=304.55K,P c=7.38MPa) when, carbon dioxide now is in critical-cross carbon dioxide state, the Trans-critical cycle being stored in low pressure air storage chamber
Carbon dioxide, its temperature, pressure is relatively low, cause thermal energy storage process compression ratio and exoergic process expansion ratio it is larger, therefore storing up
Compression process need to use multi-stage compression, cascade EDFA in energy system, and expansion process need to use multiple expansion, reheat in stage.
A kind of compression carbon dioxide energy-storage system of described double underground gas storage rooms, carbon dioxide is exported according to expansion turbine
State, when expansion turbine outlet temperature and pressure higher than carbon dioxide critical outlet temperature and pressure (T c=304.55K,P c=7.38MPa) when, carbon dioxide now is in supercritical carbon dioxide state, is stored in overcritical in low pressure air storage chamber
Carbon dioxide, its temperature and pressure is higher, and the compression ratio of thermal energy storage process and the expansion ratio of exoergic process are smaller, therefore are storing up
Single stage compress and single-stage expansion can be only needed in system.
A kind of compression carbon dioxide energy-storage system of described double underground gas storage rooms, takes the salt water layer at the different depth of underground
Underground high and low pressure air storage chamber is done respectively, and wherein underground high-voltage air storage chamber depth will be at least the 1.5-2.5 of low pressure air storage chamber depth
Times.
The innovative point of the present invention has following three features：First, using saline groundwater layer resource, as the energy-storage system
Underground gas storage room；Second, using the geothermal energy at underground gas storage layer depth, the carbon dioxide in underground high-voltage air storage chamber is heated, from
And the original storage heater of energy-storage system can be saved；3rd, the acting working medium of the system is carbon dioxide, the circulation for system
Work, not to Environment release greenhouse gases, has environmental benefit.
Brief description of the drawings
Fig. 1 is a kind of compression carbon dioxide energy-storage system schematic diagram of double underground gas storage rooms.
Fig. 1（a）It is a kind of Trans-critical cycle compression carbon dioxide energy-storage system schematic diagram using double underground gas storage rooms.
Fig. 1（b）It is a kind of overcritical compression carbon dioxide energy-storage system schematic diagram using double underground gas storage rooms.
Label in figure
Such as Fig. 1, wherein：
1- compressors；2- electric generator/electric motors；3- expansion turbines；4- heaters；5- regenerators；6- choke valves 1；7- undergrounds are high
Press air storage chamber；8- underground low-voltage air storage chambers；9- coolers；10- choke valves 2.
Embodiment
The invention provides a kind of compression carbon dioxide energy-storage system of double underground gas storage rooms, below in conjunction with the accompanying drawings and specifically
The present invention is described further for embodiment.
The present invention can be based on the system and realize, its concrete structure such as Fig. 1（a）It is shown, with expansion turbine exit two
The state of carbonoxide is exemplified by critical-cross carbon dioxide state：The system is by compressor 1, compressor set 2, compressor set 3, level
Between cooler 4, interstage cooler 5, electric generator/electric motor 6, expansion turbine unit 7, expansion turbine unit 8, reheat in stage device 9,
Regenerator 10, choke valve 11, underground high-voltage air storage chamber 12, underground low-voltage air storage chamber 13, cooler 14, choke valve 15 form, tool
Body operating process is：
Such as Fig. 1（a）It is shown, in thermal energy storage process, i.e. in the low power consumption stage, using unnecessary electric energy, low pressure air storage chamber will be stored in
Carbon dioxide in 13 is after cooler 14 is cooled to environment temperature, after being depressured by choke valve 15, into compressor set 1,2,3
Multi-stage compression and the process of interstage cooler 4 and 5 are carried out, injection high-pressure gas room 12 is deposited after being compressed into supercritical carbon dioxide
Storage；In exoergic process, i.e., peak of power consumption stage, the carbon dioxide being stored in high-pressure gas room 12 are depressured by choke valve 11
Enter the waste heat that regenerator 10 absorbs expansion process discharge afterwards, expansion work, exhaust are carried out subsequently into first order expansion turbine 7
Heating up process is completed into heater 9, second level expansion turbine 8 is entered back into and carries out expansion work, subsequently into regenerator
The carbon dioxide of 10 pairs of high-pressure gas room releases heats, and releases the carbon dioxide injection low pressure air storage chamber 13 after waste heat and enters
Row storage.
The present invention can be based on the system and realize, its concrete structure such as Fig. 1（b）It is shown, with expansion turbine exit two
The state of carbonoxide is exemplified by supercritical carbon dioxide state：The system is saturating by compressor 1, electric generator/electric motor 2, expansion
Flat 3, heater 4, regenerator 5, choke valve 6, underground high-voltage air storage chamber 7, underground low-voltage air storage chamber 8, cooler 9, choke valve 10
Composition, specific operation process are：
Such as Fig. 1（b）It is shown, in thermal energy storage process, i.e. in the low power consumption stage, low pressure air storage chamber 8 will be stored in using unnecessary electric energy
In carbon dioxide after cooler 9 is cooled to environment temperature, by choke valve 10 be depressured after, be compressed into compressor 1
Into supercritical carbon dioxide, it is then injected into high-pressure gas room 6 and is stored；In exoergic process, i.e. in the peak of power consumption stage, store
Carbon dioxide in high-pressure gas room 7, which enters after the decompression of choke valve 6 in regenerator 5, to be absorbed more than expansion process discharge
Heat, then enter expansion turbine 3 after the heating of heater 4 and carry out expansion work, subsequently into regenerator 5 to high-pressure gas room
The carbon dioxide of release is heated, and is released and is stored in the carbon dioxide injection low pressure air storage chamber 8 after waste heat.
The embodiment above of the present invention is that the present invention will be described, is not limited the invention.Claim
Claimed spirit and scope are indicated, and above-mentioned explanation does not pay the scope of the present invention all.Therefore, exist
Any change in claims of the present invention suitable implication and scope, should be construed as being included in the scope of claims
It is interior.
Claims (6)
1. a kind of compression carbon dioxide energy-storage system of double underground gas storage rooms, including energy-storage units and releasing unit, its feature exist
In,
-- the carbon dioxide energy-storage units include be sequentially connected by pipeline underground low-voltage air storage chamber, cooler, choke valve,
Compressor（Group）, high-pressure gas room, wherein：Compressor（Group）Outlet is connected with the import of high-pressure gas room；
-- the carbon dioxide releasing unit include be sequentially connected by pipeline high-pressure gas room, choke valve, regenerator, expansion
Turbine（Unit）；
-- the carbon dioxide releasing unit includes regenerator, wherein：The heat accumulation side-entrance of the regenerator and expansion turbine（Machine
Group）Outlet is connected, and outlet side is connected with underground low-voltage air storage chamber import；The regenerator hot side import goes out with high-pressure gas room
Choke valve at mouthful is connected, regenerator hot side outlet and expansion turbine（Unit）Import is connected；
-- the carbon dioxide energy-storage system compressor（Group）With expansion turbine（Unit）It is connected by electric generator/electric motor；
-- the compression carbon dioxide energy-storage system of double underground gas storage rooms stores carbon dioxide using saline groundwater floor, respectively
The high and low pressure air storage chamber of the system is served as using the salt water layer at the different depth of underground, using underground geothermal energy, to heat
Carbon dioxide in high-pressure gas room, complete the acting process of energy-storage system.
A kind of 2. compression carbon dioxide energy-storage system of double underground gas storage rooms according to claims 1, it is characterised in that
To ensure that the carbon dioxide in energy-storage system is not discharged into atmospheric environment, the present invention uses two underground gas storage rooms, a height
Press the supercritical carbon dioxide of air storage chamber storage compressor release, the titanium dioxide of a low pressure air storage chamber storage expansion turbine release
Carbon, so that compression carbon dioxide energy-storage system forms the energy-storage system of a closing, not to Environment release greenhouse gases, reach
The purpose of environmental protection.
A kind of 3. compression carbon dioxide energy-storage system of double underground gas storage rooms according to claims 1, it is characterised in that
Because in underground gas storage room, influence of the geothermic gradient to air storage chamber, the carbon dioxide temperature of low pressure reservoir outlet can be higher,
In order to reduce compressor wasted work, cooler is placed at low pressure reservoir outlet to be lowered into the carbon dioxide of suction port of compressor
Temperature.
A kind of 4. compression carbon dioxide energy-storage system of double underground gas storage rooms according to claims 1, it is characterised in that
High and low pressure air storage chamber memory storage carbon dioxide during release its pressure can gradually be reduced with release process, be
Ensure that the pressure carbon dioxide into compressor and expansion turbine be definite value, in systems using the mode of choke valve decompression
Ensure that the inlet pressure of compressor and expansion turbine is constant.
A kind of 5. compression carbon dioxide energy-storage system of double underground gas storage rooms according to claims 1, when saturating in expansion
Carbon dioxide after the completion of flat acting is subcritical state, then in compression process, it is necessary to carry out multi-stage compression, cascade EDFA,
Expansion work process is, it is necessary to carry out multiple expansion, cascade EDFA, therefore needs in respective process to use cooler and heating respectively
Device.
A kind of 6. compression carbon dioxide energy-storage system of double underground gas storage rooms according to claims 1, when saturating in expansion
The carbon dioxide put down after finishing work(is supercriticality, then without cooler and heater.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710964845.6A CN107676180A (en) | 2017-10-17 | 2017-10-17 | A kind of compression carbon dioxide energy-storage system of double underground gas storage rooms |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710964845.6A CN107676180A (en) | 2017-10-17 | 2017-10-17 | A kind of compression carbon dioxide energy-storage system of double underground gas storage rooms |
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| CN107676180A true CN107676180A (en) | 2018-02-09 |
Family
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547673A (en) * | 2018-02-28 | 2018-09-18 | 上海柯来浦能源科技有限公司 | A kind of Ke using ambient heat power generation is come pumping system |
| CN109667633A (en) * | 2019-01-07 | 2019-04-23 | 苏州欧拉透平机械有限公司 | Energy output system and method applied to urea plant |
| CN110345044A (en) * | 2019-07-05 | 2019-10-18 | 华北电力大学 | A kind of compression carbon dioxide energy-storage system that double underground gas storage rooms are recycled with heat accumulation |
| CN114084569A (en) * | 2021-11-12 | 2022-02-25 | 长沙理工大学 | Method for storing energy by compressing carbon dioxide in deep aquifer carbon dioxide geological storage |
| CN114810259A (en) * | 2022-06-23 | 2022-07-29 | 西安热工研究院有限公司 | Interstage air extraction backflow gravity compressed air energy storage system and energy storage method |
| CN115306500A (en) * | 2022-08-03 | 2022-11-08 | 哈尔滨工业大学 | Transcritical compressed carbon dioxide energy storage system and operation method thereof |
| CN115653824A (en) * | 2022-11-16 | 2023-01-31 | 河南大学 | Tidal energy compressed air energy storage device and method utilizing underground aquifer |
| CN116388405A (en) * | 2023-06-07 | 2023-07-04 | 势加透博(河南)能源科技有限公司 | System and method for integrating carbon dioxide seal and energy storage power generation |
-
2017
- 2017-10-17 CN CN201710964845.6A patent/CN107676180A/en active Pending
Non-Patent Citations (1)
| Title |
|---|
| HUI LIU ETAL: "Thermodynamic analysis of a compressed carbon dioxide energy storage system using two saline aquifers at different depths as storage reservoirs", 《ENERGY CONVERSION AND MANAGEMENT》 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547673A (en) * | 2018-02-28 | 2018-09-18 | 上海柯来浦能源科技有限公司 | A kind of Ke using ambient heat power generation is come pumping system |
| CN109667633A (en) * | 2019-01-07 | 2019-04-23 | 苏州欧拉透平机械有限公司 | Energy output system and method applied to urea plant |
| CN109667633B (en) * | 2019-01-07 | 2024-03-19 | 苏州欧拉透平机械有限公司 | Energy output system and method applied to urea device |
| CN110345044A (en) * | 2019-07-05 | 2019-10-18 | 华北电力大学 | A kind of compression carbon dioxide energy-storage system that double underground gas storage rooms are recycled with heat accumulation |
| CN114084569A (en) * | 2021-11-12 | 2022-02-25 | 长沙理工大学 | Method for storing energy by compressing carbon dioxide in deep aquifer carbon dioxide geological storage |
| CN114084569B (en) * | 2021-11-12 | 2023-11-21 | 长沙理工大学 | Method for developing compressed carbon dioxide energy storage on deep aquifer carbon dioxide geological storage |
| CN114810259A (en) * | 2022-06-23 | 2022-07-29 | 西安热工研究院有限公司 | Interstage air extraction backflow gravity compressed air energy storage system and energy storage method |
| CN115306500A (en) * | 2022-08-03 | 2022-11-08 | 哈尔滨工业大学 | Transcritical compressed carbon dioxide energy storage system and operation method thereof |
| CN115653824A (en) * | 2022-11-16 | 2023-01-31 | 河南大学 | Tidal energy compressed air energy storage device and method utilizing underground aquifer |
| CN116388405A (en) * | 2023-06-07 | 2023-07-04 | 势加透博(河南)能源科技有限公司 | System and method for integrating carbon dioxide seal and energy storage power generation |
| CN116388405B (en) * | 2023-06-07 | 2023-08-29 | 势加透博(河南)能源科技有限公司 | System and method for integrating carbon dioxide seal and energy storage power generation |
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