CN105351022B - Distributive energy supply compressed gas energy storage system - Google Patents
Distributive energy supply compressed gas energy storage system Download PDFInfo
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- CN105351022B CN105351022B CN201510821231.3A CN201510821231A CN105351022B CN 105351022 B CN105351022 B CN 105351022B CN 201510821231 A CN201510821231 A CN 201510821231A CN 105351022 B CN105351022 B CN 105351022B
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- carbon dioxide
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- methane
- heat
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- 238000004146 energy storage Methods 0.000 title claims abstract description 44
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 694
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 363
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 342
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 342
- 238000003860 storage Methods 0.000 claims abstract description 132
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 44
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 238000002485 combustion reaction Methods 0.000 claims abstract description 5
- 229960004424 carbon dioxide Drugs 0.000 claims description 348
- 238000011084 recovery Methods 0.000 claims description 117
- 239000001301 oxygen Substances 0.000 claims description 90
- 229910052760 oxygen Inorganic materials 0.000 claims description 90
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 86
- 238000002347 injection Methods 0.000 claims description 72
- 239000007924 injection Substances 0.000 claims description 72
- 238000002360 preparation method Methods 0.000 claims description 62
- 239000001257 hydrogen Substances 0.000 claims description 55
- 229910052739 hydrogen Inorganic materials 0.000 claims description 55
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 52
- 239000007789 gas Substances 0.000 claims description 44
- 238000005338 heat storage Methods 0.000 claims description 38
- 230000032258 transport Effects 0.000 claims description 33
- 238000009434 installation Methods 0.000 claims description 32
- 239000002918 waste heat Substances 0.000 claims description 22
- 238000009825 accumulation Methods 0.000 claims description 17
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 229910002090 carbon oxide Inorganic materials 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- 230000000740 bleeding effect Effects 0.000 claims description 6
- 241000790917 Dioxys <bee> Species 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 5
- 238000005057 refrigeration Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 239000008400 supply water Substances 0.000 claims description 4
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 15
- 230000005611 electricity Effects 0.000 description 13
- 238000013459 approach Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 150000001335 aliphatic alkanes Chemical class 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000001172 regenerating effect Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000007717 exclusion Effects 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 1
- GCNLQHANGFOQKY-UHFFFAOYSA-N [C+4].[O-2].[O-2].[Ti+4] Chemical compound [C+4].[O-2].[O-2].[Ti+4] GCNLQHANGFOQKY-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000009919 sequestration Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/76—Large containers for use underground
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/02—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of a carbon
- C07C1/12—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of a carbon from carbon dioxide with hydrogen
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
-
- 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
-
- 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
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D11/00—Central heating systems using heat accumulated in storage masses
- F24D11/002—Central heating systems using heat accumulated in storage masses water heating system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B23/00—Machines, plants or systems, with a single mode of operation not covered by groups F25B1/00 - F25B21/00, e.g. using selective radiation effect
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
-
- 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
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Electrochemistry (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The invention relates to a distributive energy supply compressed gas energy storage system. According to the system, in the energy storage stage, surplus electric power is utilized for finishing water electrolysis, methane preparing, carbon dioxide, methane and air compressing and underground storing, and thermal storage in the air compressing process. In the energy releasing stage, an underground gas storage system provides sufficient methane, carbon dioxide and air, an electrolysis water system and a methane preparing system provide a high-temperature heat source for a carbon dioxide energy releasing system and an air energy releasing system, and it is guaranteed that the carbon dioxide energy releasing system and the air energy releasing system can provide sufficient electric energy. Heat generated in the air compressing process and methane combustion heat are used for heat supplying, and heat of different grades can be provided according to the heat grade differences of users. Air expanded through the air energy releasing system provides the cooling capacity for the users.
Description
Technical field
The present invention relates to energy storage technology and distributing-supplying-energy technology field, specifically, it is a kind of electrolysis being integrated with water,
The preparation of methane, the underground storage of methane, carbon dioxide and air with utilize technology, based on electric energy more than needed or regenerative resource
Want energy to originate, electricity, heat, cold multifunction energy storage system can be supplied.
Background technology
Energy storage technology is a kind of waste reducing the energy, the important method improving energy utilization efficiency.In current technology relatively
For in ripe multiple energy storage technologies, compressed gas energy storage technology is considered as that a kind of efficiency is higher, good economy performance, service life
Long physics energy storage technology.Except can achieve efficient storage and the utilization of energy, compressed gas energy storage technology is considered there is application
In the potentiality in distributed energy field, therefore suffer from the attention of domestic and international experts and scholars.
Research currently for compressed gas energy storage technology focuses primarily upon energy-storage system with air as medium, compares and has
Representational system includes the compressed-air energy-storage system using Fossil fuel, the storage of the heat insulation-type compressed air with hot memory technology
Energy system, isothermal compressed-air energy-storage system, supercritical compressed-air energy-storage system etc..The energy storage efficiency of these systems is higher
(50%-70%), but mainly based on powering, method is therefore there is no flexibly to tackle the demand to different-energy (electric, hot, cold) for the mankind
Change, is restricted in terms of practical application.
In recent years, with the aggravation of Global Climate Changes, to the key factor titanium dioxide causing climate warming
The effectively utilizes of carbon become study hotspot problem.Wherein, strengthening geothermal system (enhanced geothermal systems, letter
Claim egs) it is that a kind of achievable partial CO 2 proposing in recent years is effectively sealed up for safekeeping, can obtain ground using carbon dioxide simultaneously again
The new method of heat energy.Carbon dioxide pressurization is typically injected underground (2-5km) by this system, and the geothermal energy absorbing underground deep layer is (big
In 250 DEG C), subsequently carbon dioxide is exploited.Exploit the carbon dioxide temperature obtaining and can reach 200 DEG C, be mainly used in sending out
Electricity.And in this process, partial CO 2 can be stored in underground, only some carbon dioxide participates in underground heat collection.Cause
This this system not only can realize the underground sequestration of carbon dioxide moreover it is possible to effectively utilizes geothermal energy, has good economic benefit.
Additionally, also there being scholar to propose to build the imagination of novel energy-storing system with carbon dioxide for working medium.Research worker is pointed out,
Carbon dioxide is nontoxic, nonflammable, density is high, and mobility and transmission characteristic are good, and physics and chemical characteristic are excellent, can be used for making
The multiple fields such as cold, chemical industry;Be used the content that can also reduce carbon dioxide in an atmosphere to carbon dioxide, alleviates greenhouse
Effect.Therefore carbon dioxide is a kind of working medium having huge potentiality to be exploited in energy storage field.
In order to improve the using value of compressed gas energy storage technology further, preferably tackle the need to different-energy for the mankind
Ask change, the present invention proposes a kind of compressed gas energy-storage system of achievable distributed energy supply, with carbon dioxide and air is
Working media, realizes electric, hot, cold selectivity supply.
Content of the invention
For overcoming the shortcoming and defect of prior art, the present invention is intended to provide a kind of compressed gas of achievable distributed energy supply
Body energy-storage system, this system by carbon dioxide and air storage using based on, the electrolysis in conjunction with water and methane technology of preparing, can
Energy stores are completed with efficient utilization electric energy more than needed, and the stage can supply electricity, hot and cold energy according to user's request releasing.This system
Flexibly energy requirement can be tackled it is possible to regenerative resource is originated for energy, there is good environmental benefit and energy-saving benefit.
The present invention is adopted the technical scheme that by its technical problem of solution:
A kind of distributed energy supply compressed gas energy-storage system, deposits for memory element, air including electrolysis water unit, methane
Energy storing-releasing unit, carbon dioxide storage releasing unit, heat accumulation heating unit and cooling unit it is characterised in that
-- storage tank that described electrolysis water unit includes connecting by pipeline, electrolysis installation, oxygen catcher, Hydrogen collection
Device, oxygen memorizer, hydrogen storage, wherein: described storage tank feed water inlet is connected with electrolysis installation by pipeline;Described electrolysis
Equipment is connected with oxygen catcher and hydrogen collecting apparatus arrival end respectively by pipeline;The described oxygen catcher port of export passes through
Pipeline is connected with the arrival end of oxygen memorizer;The described hydrogen collecting apparatus port of export passes through the arrival end of pipeline and hydrogen storage
It is connected;
-- for memory element, the carbon dioxide source of supply including connecting by pipeline, carbon dioxide transport master to described methane
Pipeline, methane preparation facilitiess, methane injection well, wherein: described carbon dioxide source of supply connects carbon dioxide by pipeline and transports
The arrival end of main pipeline;Described carbon dioxide transport main pipeline the port of export pass through pipeline respectively with methane preparation facilitiess and dioxy
Change the arrival end connection of carbon injection well;The described hydrogen storage port of export is connected by pipeline for device portal end with methane
Logical;The described methane preparation facilitiess port of export is connected with methane injection well by pipeline;
-- described air stores multi-stage compression unit, the air compression heat exchange that releasing unit includes being sequentially connected by pipeline
Device, air injection well, air underground storage device, air recovery well, air burning heater, multi-staged air turbine set, wherein:
Described multi-stage compression unit is connected with air injection well after the hot side that air compresses heat exchanger by pipeline;Described air
Injection well is connected with air underground storage device;Described air underground storage device is connected with air recovery well;Described air is opened
Adopt well to be connected with air burning calorifier inlets end by pipeline;Described air burning calorifier inlets end is divided also by pipeline
It is not connected with air side methane recovery well, the oxygen memorizer port of export, described air side methane recovery well and methane injection well
Connection;Described air burning heater outlet end is connected with multi-staged air turbine set arrival end by pipeline;Described multistage
Air turbine machine set outlet end transports main pipeline by pipeline and carbon dioxide and is connected;
-- described carbon dioxide storage releasing unit include carbon dioxide injection well, powering mode carbon dioxide recovery well,
The carbon dioxide expanded machine of hiigh pressure stage, the carbon dioxide expanded machine of low-pressure stage, wherein: the described carbon dioxide injection well port of export and underground
Storage cavity volume is connected;Described underground storage cavity volume is connected with powering mode carbon dioxide recovery well arrival end;Described power supply
The pattern carbon dioxide recovery well port of export is connected by pipeline with described hiigh pressure stage carbon dioxide expanded machine arrival end;Described height
The carbon dioxide expanded machine port of export of arbitrarily downgrading transports supervisor through unpowered pipeline in parallel and auxiliary power supply pipeline with carbon dioxide
Road is connected, and auxiliary power supply pipeline is provided with the carbon dioxide expanded machine of low-pressure stage, and pipeline is in described heat accumulation heating unit
Described low-pressure stage carbon dioxide expanded machine arrival end is connected after carbon dioxide side combusion chamber cold side;
-- described heat accumulation heating unit includes low-pressure stage thermal storage device, hiigh pressure stage thermal storage device, low-pressure stage heat storage exchanger, high pressure
Level heat storage exchanger, carbon dioxide side combusion chamber, carbon dioxide side combusion chamber waste heat utilization heat exchanger, wherein: described low-pressure stage
Thermal storage device, hiigh pressure stage thermal storage device arrival end are connected with the confession water end (W.E.) of described storage tank through pipeline, and pipeline is respectively through low pressure
Level air heat exchanger and the cold side of hiigh pressure stage air heat exchanger;Described low-pressure stage thermal storage device, the hiigh pressure stage thermal storage device port of export are respectively
Be connected with the backwater end of described storage tank through pipeline, pipeline respectively with low-pressure stage heat storage exchanger, hiigh pressure stage heat storage and exchange
The hot side of device is connected;Described carbon dioxide side combusion chamber arrival end pass through pipeline respectively with carbon dioxide side methane recovery well,
The oxygen memorizer port of export is connected, and described carbon dioxide side methane recovery well is connected with methane injection well, described carbon dioxide
Side combusion chamber transports main pipeline through no heat supplying pipeline in parallel with heat supplying pipeline and carbon dioxide and is connected, heat supplying pipeline and two
The waste heat utilization heat exchanger hot side connection of carbonoxide side combusion chamber;
-- described cooling unit includes air expansion device, cryogenic energy utilization heat exchanger, wherein: described air expansion device enters
Mouth end is connected with air recovery well by pipeline;Described air expansion device port of export pipeline and cryogenic energy utilization heat exchanger cold side
It is connected.
Preferably, the connecting line between described storage tank feed water inlet and electrolysis installation is provided with electrolysis installation and stops for water end (W.E.)
Return valve, electrolysis installation supplies water end (W.E.) filter.
Preferably, described carbon dioxide transports and is provided with carbon dioxide on the pipeline that main pipeline is connected with methane preparation facilitiess
Feed end filter, carbon dioxide feed end pressure regulator;Described methane also includes methane preparation facilitiess for memory element
Carbon dioxide recovery well, described methane preparation facilitiess carbon dioxide recovery well is connected with carbon dioxide injection well, described methane
Standby device portal is connected with methane preparation facilitiess carbon dioxide recovery well by pipeline, is provided with the standby dress of methane between pipeline
Put carbon dioxide recovery well valve, methane preparation facilitiess carbon dioxide exploits well tube filter, methane preparation facilitiess carbon dioxide is opened
Adopt well thermoregulator, methane preparation facilitiess carbon dioxide recovery well pressure regulator.
Preferably, the described hydrogen storage port of export and methane are provided with methane on the pipeline between device portal end
Preparation facilitiess hydrogen feed end valve.
Preferably, the pipeline middle setting that the described methane preparation facilitiess port of export is connected with methane injection well has methane standby
Device outlet separation equipment, methane injection well inlet filter, methane injection well inlet pressure regulator.
Preferably, it is provided with air side methane between described air burning calorifier inlets end and air side methane recovery well
Recovery well valve, air side methane exploitation well tube filter;Described air burning calorifier inlets end and the oxygen memorizer port of export
Between be provided with oxygen memorizer oxygen supply valve door, air burning heater oxygen supply end valve door.
Preferably, described carbon dioxide injection well arrival end passes through carbon dioxide injection well valve and carbon dioxide feed end
Pressure regulator outlet end is connected;The described powering mode carbon dioxide recovery well port of export is swollen with described high pressure grade carbon-dioxide
It is provided with powering mode carbon dioxide recovery well valve, powering mode carbon dioxide recovery well filters between swollen machine arrival end pipeline
Device.
Preferably, the carbon dioxide expanded machine arrival end of described low-pressure stage is provided with the carbon dioxide supply of carbon dioxide side combusion chamber
End valve door, the carbon dioxide expanded machine port of export of described low-pressure stage is provided with that low pressure grade carbon-dioxide releases can valve.
Preferably, the cold side of described low-pressure stage heat storage exchanger is connected with low-grade heat user by pipeline, described height
The cold side of heat storage exchanger of arbitrarily downgrading is connected with high-grade heat user by pipeline;Described carbon dioxide side combusion chamber UTILIZATION OF VESIDUAL HEAT IN
The cold side of heat exchanger is connected with carbon dioxide side combusion chamber UTILIZATION OF VESIDUAL HEAT IN heat user by pipeline.
Preferably, it is provided with oxygen storage between described carbon dioxide side combusion chamber arrival end and the oxygen memorizer port of export
Device oxygen supply valve, carbon dioxide side combusion chamber oxygen supply end valve door;Described carbon dioxide side combusion chamber arrival end and two
It is provided with carbon dioxide side methane recovery well valve, carbon dioxide side methane recovery well filters between the methane recovery well of carbonoxide side
Device;The described carbon dioxide side combusion chamber port of export and carbon dioxide transport and are provided with the combustion of carbon dioxide side between the pipeline of main pipeline
Burn room discharge air separator, carbon dioxide side combusion chamber delivery temperature actuator.
Preferably, described cryogenic energy utilization heat exchanger hot side is connected with refrigeration requirement user by pipeline.
Preferably, described pressure regulator, compressor, the equal drive connection of turbine have motor.
Preferably, it is provided with electrolysis installation water supply end switch valve between described storage tank feed water inlet and electrolysis installation;Described electricity
It is provided with hydrogen/oxygen separator, hydrogen-oxygen filter between solution equipment and oxygen catcher, hydrogen collecting apparatus arrival end;Described oxygen is received
It is provided with oxygen pressure regulator between the arrival end of the storage port of export and oxygen memorizer;The described hydrogen collecting apparatus port of export with
It is provided with hydrogen pressure regulator between the arrival end of hydrogen storage.
Preferably, described carbon dioxide is transported the port of export of main pipeline and sets on the pipeline being connected with carbon dioxide injection well
It is equipped with carbon dioxide injection well valve, methane preparation facilitiess carbon dioxide is provided with the pipeline being connected with methane preparation facilitiess
Feed end valve;It is provided with methane injection well valve between the described methane preparation facilitiess port of export and methane injection well.
Preferably, it is provided with air injection well valve between described multi-stage compression unit and air injection well;Described air
It is provided with air recovery well valve and air burning heater air supply between recovery well and air burning calorifier inlets end
End valve door;It is provided with air cold feed end valve between described air recovery well and air expansion device portal end;Described many
Level air turbine machine set outlet end and carbon dioxide transport and are provided with turbine discharge knockout drum between main pipeline.
Preferably, the described powering mode carbon dioxide recovery well port of export and the carbon dioxide expanded machine entrance of described hiigh pressure stage
It is provided with powering mode carbon dioxide recovery well valve between end;The unpowered of the carbon dioxide expanded machine port of export of described hiigh pressure stage
Pipeline is provided with high pressure grade carbon-dioxide and releases energy valve.
Preferably, arrange between the confession water end (W.E.) of described low-pressure stage thermal storage device, hiigh pressure stage thermal storage device arrival end and described storage tank
There is heat accumulation equipment water supply end switch valve;Described low-pressure stage thermal storage device, the hiigh pressure stage thermal storage device port of export and the backwater of described storage tank
It is respectively arranged with low-pressure stage heat-storage medium heat supply valve, hiigh pressure stage heat-storage medium heat supply valve, low-pressure stage storage between end
Thermal medium recovery end valve, hiigh pressure stage heat-storage medium recovery end valve;On the no heat supplying pipeline of described carbon dioxide side combusion chamber
Be provided with carbon dioxide side combusion chamber air bleeding valve, heat supplying pipeline is provided with carbon dioxide side combusion chamber waste heat feed end valve,
Carbon dioxide side combusion chamber waste heat recovery end valve door.
From above technical scheme, the invention has the advantage that
1st, the present invention with carbon dioxide and air be main working media it is achieved that both use in conjunction, enhance storage
Can system power capability, make conditions of demand, reasonable distribution and supplying energy that system can be according to user to different-energy, reduce
The waste of energy, improves energy utilization efficiency.
2nd, the present invention utilizes methane technology of preparing, and the energy supply efficiency for improving energy-storage system provides to be supported;Methane gas simultaneously
The storage in underground for the body and using the storage and storage and profit that carbon dioxide using complementing each other, can be improved with carbon dioxide
With efficiency it is achieved that the recycling of Working medium gas, it is to avoid the discharges to atmospheric environment for the pollution gas.
3rd, the present invention can have more than needed electric power for energy source it is also possible to be the electric power of system using the regenerative resource such as wind energy
Source, and can be utilized underground heat to enable auxiliary heat supplying it is ensured that the high efficiency of system energy supply and stability.The system can be with steam power plant
It is used in combination it can also be used to independent building or cell, be a kind of environmental protection, energy-saving system.
Brief description
Fig. 1 is the structural representation of the distributed energy supply compressed gas energy-storage system of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, it is further elucidated with the present invention it should be understood that these embodiments are merely to illustrate
The present invention rather than restriction the scope of the present invention, after having read the present invention, those skilled in the art are each to the present invention
The modification planting the equivalent form of value all falls within the application claims limited range.
As shown in figure 1, the distributed energy supply compressed gas energy-storage system of the present invention, by storage tank 1, electrolysis installation supplies water end (W.E.)
Switch valve 2, electrolysis installation supplies water end (W.E.) check-valves 3, and electrolysis installation supplies water end (W.E.) filter 4, electrolysis installation 5, hydrogen/oxygen separator 6, hydrogen
Oxygen filter 7, oxygen catcher 8, hydrogen collecting apparatus 9, oxygen pressure regulator 10, oxygen memorizer 11, Hydrogen Vapor Pressure is adjusted
Device 12, hydrogen storage 13, carbon dioxide source of supply 14, carbon dioxide transports main pipeline 15, carbon dioxide feed end filter
16, carbon dioxide feed end pressure regulator 17, carbon dioxide injection well valve 18, carbon dioxide injection well 19, methane is standby
Device carbon dioxide feed end valve 20, methane preparation facilitiess hydrogen feed end valve 21, methane preparation facilitiess 22, methane is standby
Device exports separation equipment 23, methane injection well inlet filter 24, methane injection well inlet pressure regulator 25, and methane injects
Well valve 26, methane injection well 27, methane preparation facilitiess carbon dioxide recovery well 28, methane preparation facilitiess carbon dioxide recovery well
Valve 29, methane preparation facilitiess carbon dioxide exploits well tube filter 30, methane preparation facilitiess carbon dioxide recovery well temperature adjustment
Device 31, methane preparation facilitiess carbon dioxide recovery well pressure regulator 32, low-pressure stage air compressor 33, low-pressure stage motor
34, low-pressure stage air heat exchanger 35, hiigh pressure stage air compressor 36, hiigh pressure stage motor 37, hiigh pressure stage air heat exchanger 38, empty
Gas injection well valve 39, air injection well 40, air underground storage device 41, heat accumulation equipment water supply end switch valve 42, low-pressure stage is stored up
Hot device 43, hiigh pressure stage thermal storage device 44, powering mode carbon dioxide recovery well 45, powering mode carbon dioxide recovery well valve 46,
Powering mode carbon dioxide exploits well tube filter 47, the carbon dioxide expanded machine of hiigh pressure stage 48, and high pressure grade carbon-dioxide is released and can be generated electricity
Machine 49, high pressure grade carbon-dioxide releases energy valve 50, air recovery well 51, air recovery well valve 52, and air burning heater is empty
Gas feed end valve 53, air burning heater 54, air side methane recovery well 55, air side methane recovery well valve 56, empty
Gas side methane exploitation well tube filter 57, oxygen memorizer oxygen supply valve door 58, air burning heater oxygen supply end valve door
59, multi-staged air turbine set 60, air side releases energy electromotor 61, turbine discharge knockout drum 62, and carbon dioxide side methane is opened
Adopt well 63, carbon dioxide side methane recovery well valve 64, carbon dioxide side methane exploits well tube filter 65, burn in carbon dioxide side
Room 66, carbon dioxide side combusion chamber oxygen supply end valve door 67, carbon dioxide side combusion chamber carbon dioxide feed end valve 68 is low
Arbitrarily downgrade carbon dioxide expanded machine 69, low pressure grade carbon-dioxide release can electromotor 70, low pressure grade carbon-dioxide release can valve 71, dioxy
Hua Tan side combusion chamber air bleeding valve 72, carbon dioxide side combusion chamber discharge air separator 73, carbon dioxide side combusion chamber delivery temperature is adjusted
Section device 74, low-pressure stage heat-storage medium heat supply valve 75, low-pressure stage heat storage exchanger 76, low-grade heat user 77, low-pressure stage
Heat-storage medium recovery end valve 78, hiigh pressure stage heat-storage medium heat supply valve 79, hiigh pressure stage heat storage exchanger 80, high-grade heat
User 81, hiigh pressure stage heat-storage medium recovery end valve 82, carbon dioxide side combusion chamber waste heat feed end valve 83, carbon dioxide side
Combustor waste heat recovery end valve door 84, carbon dioxide side combusion chamber waste heat utilization heat exchanger 85, carbon dioxide side combusion chamber waste heat
Using heat user 86, air cold feed end valve 87, air expansion device 88, cryogenic energy utilization heat exchanger 89, refrigeration requirement is used
Family 90.
Specifically, the distributed energy supply compressed gas energy-storage system of the present invention, including electrolysis water unit, the standby storage of methane
Unit, air storage releasing unit, carbon dioxide storage releasing unit, heat accumulation heating unit and cooling unit.Each functional unit
26S Proteasome Structure and Function as follows:
Storage tank 1 that electrolysis water unit includes connecting by pipeline, electrolysis installation 5, oxygen catcher 8, hydrogen collecting apparatus
9th, oxygen memorizer 11, hydrogen storage 13, wherein: storage tank 1 feed water inlet is connected with electrolysis installation 5 by pipeline, both it
Between be provided with electrolysis installation water supply end switch valve 2;Electrolysis installation 5 passes through pipeline and oxygen catcher 8 and hydrogen collecting apparatus 9 arrival end
It is connected, between pipeline, be provided with hydrogen/oxygen separator 6, hydrogen-oxygen filter 7;Oxygen catcher 8 port of export passes through pipeline and oxygen
The arrival end of memorizer 11 is connected, and is provided with oxygen pressure regulator 10 between pipeline;Hydrogen collecting apparatus 9 port of export passes through pipeline
It is connected with the arrival end of hydrogen storage 13, between pipeline, be provided with hydrogen pressure regulator 12.
For memory element, the carbon dioxide source of supply 14 including being sequentially connected by pipeline, carbon dioxide transport master to methane
Pipeline 15, methane preparation facilitiess 22, methane injection well 27, wherein: carbon dioxide source of supply 14 connects carbon dioxide by pipeline
Transport main pipeline 15;Carbon dioxide transports and is provided with carbon dioxide note on the pipeline that main pipeline 15 is connected with methane preparation facilitiess 22
Enter well valve 18, methane preparation facilitiess carbon dioxide feed end valve 20;Hydrogen storage 13 port of export and methane preparation facilitiess
22 arrival ends are connected by pipeline;Methane preparation facilitiess 22 port of export is connected with methane injection well 27 by pipeline, pipeline it
Between be provided with methane injection well valve 26.
Air stores multi-stage compression unit 33/36, the air compression heat exchange that releasing unit includes being sequentially connected by pipeline
Device 35/38, air injection well 40, air underground storage device 41, air recovery well 51, air burning heater 54, multi-staged air
Turbine set 60, wherein: multi-stage compression unit 33/36 by pipeline through air compress heat exchanger 35/38 hot side after with sky
Gas injection well 40 is connected, and is provided with air injection well valve 39 between pipeline;Air injection well 40 and air underground storage device
41 are connected;Air underground storage device 41 is connected with air recovery well 51;Air recovery well 51 passes through pipeline and air burning
Heater 54 arrival end is connected, and is provided with air recovery well valve 52 and air burning heater air supply end between pipeline
Valve 53;Air burning heater 54 port of export is connected with multi-staged air turbine set 60 arrival end by pipeline;Multistage sky
Gas turbine set 60 port of export transports main pipeline 15 by pipeline and carbon dioxide and is connected, and is provided with turbine and goes out between pipeline
Mouth separator 62.
Carbon dioxide storage releasing unit includes carbon dioxide injection well 19, powering mode carbon dioxide recovery well 45, height
Arbitrarily downgrade carbon dioxide expanded machine 48, the carbon dioxide expanded machine of low-pressure stage 69, wherein: carbon dioxide injection well 19 port of export and underground
Storage cavity volume is connected;Underground storage cavity volume is connected with powering mode carbon dioxide recovery well 45 arrival end;Powering mode two
Carbonoxide recovery well 45 port of export machine 48 carbon dioxide expanded with hiigh pressure stage arrival end is connected by pipeline, arranges between pipeline
There is powering mode carbon dioxide recovery well valve 46;The carbon dioxide expanded machine of hiigh pressure stage 48 port of export is through unpowered pipe in parallel
Road transports main pipeline with auxiliary power supply pipeline, carbon dioxide respectively and is connected, and unpowered pipeline is provided with high pressure grade carbon-dioxide
Release energy valve 50, auxiliary power supply pipeline is provided with the carbon dioxide expanded machine of low-pressure stage 69, and pipeline is through carbon dioxide side combusion chamber
The carbon dioxide expanded machine of low-pressure stage 69 arrival end is connected after 66 cold sides.
Heat accumulation heating unit includes low-pressure stage thermal storage device 43, hiigh pressure stage thermal storage device 44, low-pressure stage heat storage exchanger 35, high pressure
Level heat storage exchanger 38, carbon dioxide side combusion chamber 66, carbon dioxide side combusion chamber waste heat utilization heat exchanger 85, wherein: low pressure
Level thermal storage device 43, hiigh pressure stage thermal storage device 44 arrival end are connected with the confession water end (W.E.) of storage tank 1 through pipeline, and pipeline middle setting has
Heat accumulation equipment water supply end switch valve 42, pipeline is cold respectively through low-pressure stage air heat exchanger 35 and hiigh pressure stage air heat exchanger 38
Side;Low-pressure stage thermal storage device 43, hiigh pressure stage thermal storage device 44 port of export are connected with the backwater end of storage tank 1 respectively through pipeline, pipe
It is respectively arranged with low-pressure stage heat-storage medium heat supply valve 75, hiigh pressure stage heat-storage medium heat supply valve 79, low in the middle of road
Arbitrarily downgrade heat-storage medium recovery end valve 78, hiigh pressure stage heat-storage medium recovery end valve 82, pipeline respectively with low-pressure stage heat storage and exchange
Device 35, the hot side of hiigh pressure stage heat storage exchanger 38 are connected;Carbon dioxide side combusion chamber 66 through no heat supplying pipeline in parallel and
Heat supplying pipeline transports main pipeline 15 with carbon dioxide and is connected, and is no provided with carbon dioxide side combusion chamber air bleeding valve on heat supplying pipeline
72, heat supplying pipeline is provided with carbon dioxide side combusion chamber waste heat feed end valve 83, the waste heat recovery of carbon dioxide side combusion chamber
End valve door 84, pipeline is connected with carbon dioxide side combusion chamber waste heat utilization heat exchanger 85 hot side.
Cooling unit includes air expansion device 88, cryogenic energy utilization heat exchanger 89, wherein: air expansion device 88 arrival end
It is connected with air recovery well 51 by pipeline, between pipeline, be provided with air recovery well valve 52, air cold supply end valve
Door 87;Air expansion device 88 port of export pipeline is connected with cryogenic energy utilization heat exchanger 89 cold side.
Connecting line between storage tank 1 feed water inlet and electrolysis installation 5 is provided with electrolysis installation and supplies water end (W.E.) check-valves 3, electricity
Solution equipment supplies water end (W.E.) filter 4.
Carbon dioxide transports and is provided with carbon dioxide feed end on the pipeline that main pipeline 15 is connected with methane preparation facilitiess 22
Filter 16, carbon dioxide feed end pressure regulator 17;Methane preparation facilitiess 22 entrance passes through pipeline and methane preparation facilitiess
Carbon dioxide recovery well 28 is connected, and is provided with methane preparation facilitiess carbon dioxide recovery well valve 29, methane between pipeline
Standby device carbon dioxide exploitation well tube filter 30, methane preparation facilitiess carbon dioxide recovery well thermoregulator 31, methane are standby
Device carbon dioxide recovery well pressure regulator 32.
The standby dress of methane is provided with the pipeline between hydrogen storage 13 port of export and methane preparation facilitiess 22 arrival end
Put hydrogen feed end valve 21.
The pipeline middle setting that methane preparation facilitiess 22 port of export is connected with methane injection well 27 has methane preparation facilitiess to go out
Mouth separation equipment 23, methane injection well inlet filter 24, methane injection well inlet pressure regulator 25.
Air burning heater 54 arrival end is connected with air side methane recovery well 55 by pipeline, arranges between pipeline
There are air side methane recovery well valve 56, air side methane exploitation well tube filter 57;Air burning heater 54 arrival end passes through
Pipeline is connected with oxygen memorizer 11 port of export, is provided with oxygen memorizer oxygen supply valve door 58, air burning between pipeline
Heater oxygen supply end valve door 59.
Carbon dioxide injection well 19 arrival end passes through carbon dioxide injection well valve 18 and supplies end pressure tune with carbon dioxide
Section device 17 port of export is connected;Powering mode carbon dioxide recovery well 45 port of export and the carbon dioxide expanded machine of hiigh pressure stage 48 entrance
It is provided with powering mode carbon dioxide recovery well valve 46, powering mode carbon dioxide exploitation well tube filter 47 between end pipe road.
The carbon dioxide expanded machine of low-pressure stage 69 arrival end is provided with carbon dioxide side combusion chamber carbon dioxide feed end valve 68,
The carbon dioxide expanded machine of low-pressure stage 69 port of export is provided with low pressure grade carbon-dioxide and releases energy valve 71.
The cold side of low-pressure stage heat storage exchanger 76 is connected with low-grade heat user 77 by pipeline, hiigh pressure stage heat storage and exchange
The cold side of device 80 is connected with high-grade heat user 81 by pipeline;Carbon dioxide side combusion chamber waste heat utilization heat exchanger 85 cold
Side is connected with carbon dioxide side combusion chamber UTILIZATION OF VESIDUAL HEAT IN heat user 86 by pipeline.
Carbon dioxide side combusion chamber 66 arrival end is connected with oxygen memorizer 11 port of export by pipeline, sets between pipeline
It is equipped with oxygen memorizer oxygen supply valve door 58, carbon dioxide side combusion chamber oxygen supply end valve door 67;Burn in carbon dioxide side
Room 66 arrival end is connected with carbon dioxide side methane recovery well 63 by pipeline, is provided with carbon dioxide side methane between pipeline
Recovery well valve 64, carbon dioxide side methane exploitation well tube filter 65;Carbon dioxide side combusion chamber 66 port of export and carbon dioxide
It is provided with carbon dioxide side combusion chamber discharge air separator 73, the aerofluxuss of carbon dioxide side combusion chamber between the pipeline transporting main pipeline 15
Thermoregulator 74.
Cryogenic energy utilization heat exchanger 89 hot side is connected with refrigeration requirement user 90 by pipeline.
The equal drive connection of each pressure regulator in system, compressor, turbine has motor.
Specific operation process is:
In the energy storage stage, when there being supply of electric power more than needed, system mainly includes that methane is standby, the underground of carbon dioxide and air
Storage.
Electrolysis installation water supply end switch valve 2 is opened, and storage tank 1 supply water is successively through electrolysis installation water supply end switch valve 2, electricity
Solution equipment supplies water end (W.E.) check-valves 3, electrolysis installation to supply water end (W.E.) filter 4 to enter electrolysis installation 5.Wherein, electrolysis installation stops for water end (W.E.)
Returning valve 3 prevents backflow of supplying water, and electrolysis installation filters to water supply for water end (W.E.) filter 4.Supply water and carry out electricity in electrolysis installation 5
Solution preocess, obtains hydrogen and oxygen.Hydrogen and oxygen with after carry out separating through hydrogen/oxygen separator 6, then through hydrogen-oxygen filter 7 mistake
Filter, the high-purity oxygen obtaining enters oxygen catcher 8, and the high-purity hydrogen obtaining enters hydrogen collecting apparatus 9.Oxygen catcher
Oxygen in 8 carries out pressure regulation through oxygen pressure regulator 10, subsequently enters oxygen memorizer 11 and stores.Hydrogen collecting apparatus 9
In hydrogen carry out pressure regulation through hydrogen pressure regulator 12, subsequently enter hydrogen storage 13 and store.
Meanwhile, carbon dioxide injection well valve 18 is opened, and carbon dioxide source of supply 14 supplies carbon dioxide, by carbon dioxide
Transport main pipeline 15 to convey, filter off impurity through carbon dioxide feed end filter 16 successively, carbon dioxide supply end pressure is adjusted
Device 17 adjusts pressure, injects underground by carbon dioxide injection well 19 and is stored.Standby for completing methane, methane preparation facilitiess two
Carbonoxide feed end valve 20 is opened, and partial CO 2 enters methane preparation facilitiess 22, and methane preparation facilitiess hydrogen supplies simultaneously
End valve door 21 is answered to open, hydrogen storage 13 supply hydrogen enters methane preparation facilitiess 22.Methane preparation facilitiess 22 are based on
Carbon dioxide and the chemical reaction of hydrogen, obtain methane gas.Now methane injection well valve 26 is opened, and leaves the standby dress of methane
The methane putting 22 exports separation equipment 23 through methane preparation facilitiess, methane injection well inlet filter 24 separates, impurity screening, warp
Pressure is adjusted to desired value by methane injection well inlet pressure regulator 25, enters underground storage through methane injection well 27.Need
It is noted that when geographical conditions are suitable, when having enough separate space to store carbon dioxide and methane respectively, carbon dioxide and first
The underground storage depth of alkane can difference, the mixing of carbon dioxide and methane is avoided with this;When geographical conditions are harsh, storage
When insufficient space is to store carbon dioxide and methane respectively, carbon dioxide and methane can mix storage, using carbon dioxide and first
The density contrast of alkane forms layering, reduces the mixability of carbon dioxide and methane with this, and be conducive to raising to release can the stage two simultaneously
Carbonoxide and the production efficiency of methane.
During preparing methane, when the demand that carbon dioxide is supplied is larger, methane preparation facilitiess two can be opened
Carbonoxide recovery well valve 29, the carbon dioxide of underground storage is defeated by underground via methane preparation facilitiess carbon dioxide recovery well 28
Deliver to ground, sequentially pass through methane preparation facilitiess carbon dioxide exploitation well tube filter 30 filter, methane preparation facilitiess carbon dioxide
Recovery well thermoregulator 31 adjusts temperature, methane preparation facilitiess carbon dioxide recovery well pressure regulator 32 adjusts pressure, enters
Enter methane preparation facilitiess 22 it is ensured that being smoothed out of methane preparation process.
The another aspect energy storage stage also includes the storage of pressure-air.Air compresses via low-pressure stage air compressor 33,
Pressure rise temperature raises, and subsequently enters low-pressure stage air heat exchanger 35 and completes heat exchange cooling, the air after cooling enters high pressure
Level air compressor 36 recompresses, and enters hiigh pressure stage air heat exchanger 38 heat exchange cooling after increasing temperature and pressure.Wherein low-pressure stage air
Compressor 33 and hiigh pressure stage air compressor 36 are driven by low-pressure stage motor 34 and hiigh pressure stage motor 37 respectively.Subsequently air
Injection well valve 39 is opened, and the pressure-air after cooling enters underground gas storage device 41 via air injection well 40 and completes to store.
Additionally, in heat transfer process, heat accumulation equipment water supply end switch valve 42 is opened, and storage tank 1 supplies water at low temperature extremely respectively
Low-pressure stage air heat exchanger 35 and hiigh pressure stage air heat exchanger 38, after water at low temperature absorption air heat, temperature raises, and deposits respectively
It is stored in low-pressure stage thermal storage device 43 and hiigh pressure stage thermal storage device 44.It is pointed out that due to low-pressure stage air compressor 33 and height
Air compressor 36 outlet air temperature of arbitrarily downgrading has differences, heat accumulation temperature in low-pressure stage thermal storage device 43 and hiigh pressure stage thermal storage device 44
Exist different.
Release the energy stage, system can achieve the supply of electric energy, heat energy and cold energy.Wherein, the supply of electric energy essentially from:
Approach one, powering mode carbon dioxide recovery well valve 46 is opened, and the carbon dioxide of underground storage enters power supply mould
Formula carbon dioxide recovery well 45, exploits well tube filter 47 through powering mode carbon dioxide and filters, enter high pressure grade carbon-dioxide
Decompressor 48 expansion work.Because carbon dioxide absorbs part geothermal energy during underground storage, temperature raises (about 200
DEG C), therefore can achieve certain supply of electric power.The carbon dioxide expanded machine of hiigh pressure stage 48 drives high pressure grade carbon-dioxide to release and can generate electricity
Machine 49 externally generates electricity.After expansion work, high pressure grade carbon-dioxide is released and can be opened valve 50, and carbon dioxide is via pipeline to two
Carbonoxide transports main pipeline 15, realizes storing using rich electric power again.
Approach two, air recovery well valve 52 is opened, and air burning heater air supply end valve door 53 is opened, air ground
In lower memorizer 41, the pressure-air of storage is via air recovery well 51 air inlet burning heater 54.Meanwhile, air side first
Alkane recovery well valve 56 is opened, and the methane of underground storage is delivered to ground via air side methane recovery well 55, through air side
Methane exploitation well tube filter 57 filters, air inlet burning heater 54;Oxygen memorizer oxygen supply valve door 58 is opened, air
Burning heater oxygen supply end valve door 59 is opened, and oxygen memorizer 11 supply oxygen is through pipeline to air burning heater
54.The mixed combustion in air burning heater 54 of air, methane and oxygen, temperature raises, and the high-temperature fuel gas entrance of generation is many
Level air turbine unit 60 expansion work, multi-staged air turbine set 60 drives combustion gas side to release and can electromotor 61 externally generate electricity.Swollen
Weary gas after swollen acting, through turbine discharge knockout drum 62, is isolated carbon dioxide, is transported to carbon dioxide and transports
Main pipeline 15 is used for storing again.
When the power supply of above two approach still can not meet electricity needs, can be swollen further with high pressure grade carbon-dioxide
Swollen machine 48 outlet carbon dioxide carries out the acting that reexpands.Now, carbon dioxide side methane recovery well valve 64 is opened, and underground is deposited
The methane of storage is transported to ground via carbon dioxide side methane recovery well 63, exploits well tube filter 65 through carbon dioxide side methane
Filter off impurity, enter carbon dioxide side combusion chamber 66.Meanwhile, oxygen memorizer oxygen supply valve door 58 is opened, carbon dioxide side
Combustor oxygen supply end valve door 67 is opened, and oxygen memorizer 11 supply oxygen is through pipeline to carbon dioxide side combusion chamber
66.Methane and oxygen burn in carbon dioxide side combusion chamber 66, and temperature raises.Now high pressure grade carbon-dioxide releases energy valve 50
Close, carbon dioxide side combusion chamber carbon dioxide feed end valve 68 is opened, the carbon dioxide expanded machine of hiigh pressure stage 48 exports dioxy
Change carbon to heat up through carbon dioxide side combusion chamber 66, enter the carbon dioxide expanded machine of low-pressure stage 69, low-pressure stage is carbon dioxide expanded
Machine 69 drives low pressure grade carbon-dioxide to release and can electromotor 70 externally generate electricity.Subsequently low pressure grade carbon-dioxide is released and can be opened valve 71,
Carbon dioxide after expansion transports main pipeline 15 to store through pipeline to carbon dioxide again.Carbon dioxide side combusion chamber
66 exclusion high-temperature gases then via the carbon dioxide side combusion chamber air bleeding valve 72 opened, through the aerofluxuss of carbon dioxide side combusion chamber
Separator 73 separates impurity, retains carbon dioxide, after carbon dioxide side combusion chamber delivery temperature actuator 74 regulating and controlling temperature, defeated
Transport to carbon dioxide and transport main pipeline 15.
Release can stage system heat energy supply essentially from:
Approach one, the heat that the system stored energy stage stores in low-pressure stage thermal storage device 43 and hiigh pressure stage thermal storage device 44.Due to
Different with hiigh pressure stage heat of compression temperature grade (in general, the temperature in hiigh pressure stage thermal storage device 44 is higher than the low-pressure stage collected
Temperature in low-pressure stage thermal storage device 43), therefore according to user, the demand selectivity of temperature grade can be supplied.Low when needing to supply
During grade heat, low-pressure stage heat-storage medium heat supply valve 75 is opened, and the thermal medium (water) being loaded with low-grade heat is through low-pressure stage
Heat storage exchanger 76 heat exchange is lowered the temperature, and heat transfer reclaims end valve to demand low-grade heat user 77, simultaneously low-pressure stage heat-storage medium
Door 78 is opened, and thermal medium (water) is reclaimed by storage tank 1 by the road.When needing to supply high-grade heat, hiigh pressure stage heat-storage medium
Heat supply valve 79 is opened, and the thermal medium (water) being loaded with high-grade heat is lowered the temperature through hiigh pressure stage heat storage exchanger 80 heat exchange, heat
Pass to demand high-grade heat user 81, hiigh pressure stage heat-storage medium recovery end valve 82 is opened simultaneously, thermal medium (water) is by the road
Reclaimed by storage tank 1.
Approach two, methane and oxygen burn the high-temperature gas that heel row is removed in carbon dioxide side combusion chamber 66.Through high pressure
Heat exchange in carbon dioxide side combusion chamber 66 for the carbon dioxide of grade carbon-dioxide decompressor 48 discharge, carbon dioxide side combusion chamber
The hot-gas temperature that in 66, burning heel row is removed decreases, but still higher temperature can be kept (can be higher than hiigh pressure stage thermal storage device
Temperature in 44).Therefore when needing supply more high-grade heat, carbon dioxide side combusion chamber air bleeding valve 72 is closed, titanium dioxide
Carbon side combusion chamber waste heat feed end valve 83 is opened, and carbon dioxide side combusion chamber waste heat recovery end valve door 84 is opened, carbon dioxide
The high-temperature gas that side combusion chamber 66 discharges enters carbon dioxide side combusion chamber waste heat utilization heat exchanger 85, and heat transfer is to demand two
Carbonoxide side combusion chamber UTILIZATION OF VESIDUAL HEAT IN heat user 86.Weary gas after heat exchange cooling sequentially passes through carbon dioxide side combusion chamber waste heat
Recovery end valve 84, carbon dioxide side combusion chamber discharge air separator 73 separate impurity, retain carbon dioxide, burn in carbon dioxide side
After room delivery temperature actuator 74 regulating and controlling temperature, it is transported to carbon dioxide and transports main pipeline 15.
Release can stage system cold energy supply essentially from:
Air recovery well valve 52 is opened, and air burning heater air supply end valve door 53 is closed, air cold supply
End valve door 87 is opened.The pressure-air of air underground storage device 41 storage, via air recovery well 51, passes sequentially through air exploitation
Well valve 52 and air cold feed end valve 87 air inlet expansion gear 88.Due to inlet temperature relatively low (close to environment temperature
Degree), therefore expanded after, air expansion device 88 outlet air temperature is relatively low.The low temperature of air expansion device 88 exclusion is empty
Gas enters air after cryogenic energy utilization heat exchanger 89 heat exchange intensification, and cold then supplies refrigeration requirement user 90.
The above is only the preferred embodiment of the present invention it is noted that ordinary skill people for the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (16)
1. a kind of distributed energy supply compressed gas energy-storage system, stores for memory element, air including electrolysis water unit, methane
Releasing unit, carbon dioxide storage releasing unit, heat accumulation heating unit and cooling unit it is characterised in that
-- storage tank that described electrolysis water unit includes connecting by pipeline, electrolysis installation, oxygen catcher, hydrogen collecting apparatus,
Oxygen memorizer, hydrogen storage, wherein: described storage tank feed water inlet is connected with electrolysis installation by pipeline;Described electrolysis sets
Standby it is connected with oxygen catcher and hydrogen collecting apparatus arrival end respectively by pipeline;The described oxygen catcher port of export passes through pipe
Road is connected with the arrival end of oxygen memorizer;The described hydrogen collecting apparatus port of export passes through the arrival end phase of pipeline and hydrogen storage
Even;
-- for memory element, the carbon dioxide source of supply including connecting by pipeline, carbon dioxide transport supervisor to described methane
Road, methane preparation facilitiess, methane injection well, wherein: described carbon dioxide source of supply connects carbon dioxide by pipeline and transports master
The arrival end of pipeline;Described carbon dioxide transport main pipeline the port of export pass through pipeline respectively with methane preparation facilitiess and titanium dioxide
The arrival end connection of carbon injection well;The described hydrogen storage port of export is connected by pipeline for device portal end with methane;
The described methane preparation facilitiess port of export is connected with methane injection well by pipeline;
-- described air store the multi-stage compression unit that releasing unit includes being sequentially connected by pipeline, air compression heat exchanger,
Air injection well, air underground storage device, air recovery well, air burning heater, multi-staged air turbine set, described air
Compression heat exchanger includes low-pressure stage air heat exchanger and hiigh pressure stage air heat exchanger, wherein: described multi-stage compression unit passes through pipe
Road is connected with air injection well after the hot side that air compresses heat exchanger;Described air injection well and air underground storage device
It is connected;Described air underground storage device is connected with air recovery well;Described air recovery well passes through pipeline and air burning
Calorifier inlets end is connected;Described air burning calorifier inlets end also by pipeline respectively with air side methane recovery well,
The oxygen memorizer port of export is connected, and described air side methane recovery well is connected with methane injection well;Described air burning heating
The device port of export is connected with multi-staged air turbine set arrival end by pipeline;The described multi-staged air turbine set port of export passes through
Pipeline transports main pipeline with carbon dioxide and is connected;
-- described carbon dioxide storage releasing unit includes carbon dioxide injection well, powering mode carbon dioxide recovery well, high pressure
The carbon dioxide expanded machine of grade carbon-dioxide decompressor, low-pressure stage, wherein: the described carbon dioxide injection well port of export and underground storage
Cavity volume is connected;Described underground storage cavity volume is connected with powering mode carbon dioxide recovery well arrival end;Described powering mode
The carbon dioxide recovery well port of export is connected by pipeline with described hiigh pressure stage carbon dioxide expanded machine arrival end;Described hiigh pressure stage
The carbon dioxide expanded machine port of export transports main pipeline phase through unpowered pipeline in parallel and auxiliary power supply pipeline with carbon dioxide
Connection, auxiliary power supply pipeline is provided with the carbon dioxide expanded machine of low-pressure stage, dioxy in described heat accumulation heating unit for the pipeline
Described low-pressure stage carbon dioxide expanded machine arrival end is connected after Hua Tan side combusion chamber cold side;
-- described heat accumulation heating unit includes low-pressure stage thermal storage device, hiigh pressure stage thermal storage device, low-pressure stage heat storage exchanger, hiigh pressure stage storage
Heat exchanger, carbon dioxide side combusion chamber, carbon dioxide side combusion chamber waste heat utilization heat exchanger, wherein: described low-pressure stage heat accumulation
Device arrival end is connected with the confession water end (W.E.) of described storage tank through the cold side pipeline of low-pressure stage air heat exchanger, described hiigh pressure stage storage
Hot device arrival end is connected with the confession water end (W.E.) of described storage tank through the cold side pipeline of hiigh pressure stage air heat exchanger;Described low-pressure stage
The thermal storage device port of export is connected with the backwater end of described storage tank through the hot side pipeline of low-pressure stage heat storage exchanger, described high pressure
The level thermal storage device port of export is connected with the backwater end of described storage tank through the hot side pipeline of hiigh pressure stage heat storage exchanger;Described two
Carbonoxide side combusion chamber arrival end is connected with carbon dioxide side methane recovery well, the oxygen memorizer port of export respectively by pipeline
Logical, described carbon dioxide side methane recovery well is connected with methane injection well, and described carbon dioxide side combusion chamber is through nothing in parallel
Heat supplying pipeline transports main pipeline with heat supplying pipeline and carbon dioxide and is connected, and heat supplying pipeline is sharp with carbon dioxide side combusion chamber waste heat
With the connection of heat exchanger hot side;
-- described cooling unit includes air expansion device, cryogenic energy utilization heat exchanger, wherein: described air expansion device portal end
It is connected with air recovery well by pipeline;Described air expansion device port of export pipeline is connected with cryogenic energy utilization heat exchanger cold side
Logical.
2. distributed energy supply compressed gas energy-storage system according to claim 1 is it is characterised in that described storage tank supplies water
Connecting line between mouth and electrolysis installation is provided with electrolysis installation and supplies water end (W.E.) check-valves, electrolysis installation to supply water end (W.E.) filter.
3. distributed energy supply compressed gas energy-storage system according to claim 1 is it is characterised in that described carbon dioxide is defeated
Carbon dioxide feed end filter, carbon dioxide supply side pressure are provided with the pipeline that fortune main pipeline is connected with methane preparation facilitiess
Draught control mechanism;Described methane also includes methane preparation facilitiess carbon dioxide recovery well for memory element, the standby dress of described methane
Put carbon dioxide recovery well to connect with carbon dioxide injection well, described methane passes through pipeline with methane for dress for device portal
Put carbon dioxide recovery well to be connected, be provided with methane preparation facilitiess carbon dioxide recovery well valve, methane between pipeline standby
Device carbon dioxide exploitation well tube filter, methane preparation facilitiess carbon dioxide recovery well thermoregulator, methane preparation facilitiess two
Carbonoxide recovery well pressure regulator.
4. distributed energy supply compressed gas energy-storage system according to claim 1 is it is characterised in that described hydrogen storage
The port of export and methane are for being provided with methane preparation facilitiess hydrogen feed end valve on the pipeline between device portal end.
5. distributed energy supply compressed gas energy-storage system according to claim 1 is it is characterised in that described methane is for dress
Putting the pipeline middle setting that the port of export is connected with methane injection well has methane preparation facilitiess outlet separation equipment, methane injection well to enter
Make a slip of the tongue filter, methane injection well inlet pressure regulator.
6. distributed energy supply compressed gas energy-storage system according to claim 1 is it is characterised in that described air burning adds
It is provided with air side methane recovery well valve, air side methane recovery well mistake between hot device arrival end and air side methane recovery well
Filter;It is provided with oxygen memorizer oxygen supply valve between described air burning calorifier inlets end and the oxygen memorizer port of export
Door, air burning heater oxygen supply end valve door.
7. distributed energy supply compressed gas energy-storage system according to claim 1 is it is characterised in that described carbon dioxide is noted
Enter well arrival end to be connected with carbon dioxide feed end pressure regulator outlet end by carbon dioxide injection well valve;Described confession
It is provided with power supply between the power mode carbon dioxide recovery well port of export and described hiigh pressure stage carbon dioxide expanded machine arrival end pipeline
Pattern carbon dioxide recovery well valve, powering mode carbon dioxide exploitation well tube filter.
8. distributed energy supply compressed gas energy-storage system according to claim 1 is it is characterised in that described low-pressure stage dioxy
Change carbon expander inlet end and be provided with carbon dioxide side combusion chamber carbon dioxide feed end valve, described low-pressure stage is carbon dioxide expanded
The machine port of export is provided with low pressure grade carbon-dioxide and releases energy valve.
9. distributed energy supply compressed gas energy-storage system according to claim 1 is it is characterised in that described low-pressure stage heat accumulation
The cold side of heat exchanger is connected with low-grade heat user by pipeline, the cold side of described hiigh pressure stage heat storage exchanger pass through pipeline with
High-grade heat user is connected;The cold side of described carbon dioxide side combusion chamber waste heat utilization heat exchanger passes through pipeline and carbon dioxide
Side combusion chamber's UTILIZATION OF VESIDUAL HEAT IN heat user is connected.
10. distributed energy supply compressed gas energy-storage system according to claim 1 is it is characterised in that described carbon dioxide
It is provided with oxygen memorizer oxygen supply valve door, the combustion of carbon dioxide side between side combusion chamber's arrival end and the oxygen memorizer port of export
Burn room oxygen supply end valve door;It is provided between described carbon dioxide side combusion chamber arrival end and carbon dioxide side methane recovery well
Carbon dioxide side methane recovery well valve, carbon dioxide side methane exploitation well tube filter;The outlet of described carbon dioxide side combusion chamber
End and carbon dioxide transport and are provided with carbon dioxide side combusion chamber discharge air separator, the combustion of carbon dioxide side between the pipeline of main pipeline
Burn room delivery temperature actuator.
11. distributed energy supply compressed gas energy-storage systems according to claim 1 are it is characterised in that described cryogenic energy utilization
Heat exchanger hot side is connected with refrigeration requirement user by pipeline.
12. distributed energy supply compressed gas energy-storage systems according to claim 1 are it is characterised in that described storage tank supplies
It is provided with electrolysis installation water supply end switch valve between the mouth of a river and electrolysis installation;Described electrolysis installation and oxygen catcher, Hydrogen collection
It is provided with hydrogen/oxygen separator, hydrogen-oxygen filter between device arrival end;The described oxygen catcher port of export is entered with oxygen memorizer
Mouth is provided with oxygen pressure regulator between end;Arrange between the described hydrogen collecting apparatus port of export and the arrival end of hydrogen storage
There is hydrogen pressure regulator.
13. distributed energy supply compressed gas energy-storage systems according to claim 1 are it is characterised in that described carbon dioxide
Transport main pipeline the port of export be provided with the pipeline being connected with carbon dioxide injection well carbon dioxide injection well valve, with
It is provided with methane preparation facilitiess carbon dioxide feed end valve on the pipeline that methane preparation facilitiess are connected;Described methane preparation facilitiess
It is provided with methane injection well valve between the port of export and methane injection well.
14. distributed energy supply compressed gas energy-storage systems according to claim 1 are it is characterised in that described multi-stage compression
It is provided with air injection well valve between unit and air injection well;Described air recovery well and air burning calorifier inlets end
Between be provided with air recovery well valve and air burning heater air supply end valve door;Described air recovery well is swollen with air
It is provided with air cold feed end valve between swollen device portal end;The described multi-staged air turbine set port of export and carbon dioxide
Transport and between main pipeline, be provided with turbine discharge knockout drum.
15. distributed energy supply compressed gas energy-storage systems according to claim 1 are it is characterised in that described powering mode
It is provided with powering mode titanium dioxide between the carbon dioxide recovery well port of export and described hiigh pressure stage carbon dioxide expanded machine arrival end
Carbon recovery well valve;The unpowered pipeline of the carbon dioxide expanded machine port of export of described hiigh pressure stage is provided with high pressure grade carbon-dioxide and releases
Can valve.
16. distributed energy supply compressed gas energy-storage systems according to claim 1 are it is characterised in that described low-pressure stage is stored up
It is provided with heat accumulation equipment water supply end switch valve between the confession water end (W.E.) of hot device, hiigh pressure stage thermal storage device arrival end and described storage tank;Described
It is respectively arranged with low-pressure stage heat-storage medium between the backwater end of low-pressure stage thermal storage device, the hiigh pressure stage thermal storage device port of export and described storage tank
Heat supply valve, hiigh pressure stage heat-storage medium heat supply valve, low-pressure stage heat-storage medium recovery end valve, hiigh pressure stage heat accumulation are situated between
Matter recovery end valve;Carbon dioxide side combusion chamber air bleeding valve is provided with the no heat supplying pipeline of described carbon dioxide side combusion chamber,
Carbon dioxide side combusion chamber waste heat feed end valve, carbon dioxide side combusion chamber waste heat recovery end valve are provided with heat supplying pipeline
Door.
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CN108678823B (en) * | 2018-06-29 | 2023-08-15 | 华北电力大学 | Energy storage ORC hydrogen production system |
CN113251470B (en) * | 2021-05-12 | 2023-12-08 | 四川零碳工程科技有限公司 | Heat recovery heat supply oxygen generator set for alpine anoxic environment |
CN114111107B (en) * | 2021-10-27 | 2023-03-31 | 中国长江三峡集团有限公司 | Carbon storage and high-temperature heat pump dual-function system and method of supercritical cycle |
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---|---|---|---|---|
CN103452612A (en) * | 2013-08-28 | 2013-12-18 | 中国科学院工程热物理研究所 | Compressed air energy storage system using carbon dioxide as working medium |
CN103993920A (en) * | 2014-05-27 | 2014-08-20 | 鄂尔多斯大规模储能技术研究所 | Island energy supply system with cold energy |
CN205260083U (en) * | 2015-11-23 | 2016-05-25 | 中国科学院工程热物理研究所 | Compressed gas energy storage system |
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GB201202791D0 (en) * | 2012-02-20 | 2012-04-04 | Simpson Robert | Methods and system for energy conversion and generation |
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CN103452612A (en) * | 2013-08-28 | 2013-12-18 | 中国科学院工程热物理研究所 | Compressed air energy storage system using carbon dioxide as working medium |
CN103993920A (en) * | 2014-05-27 | 2014-08-20 | 鄂尔多斯大规模储能技术研究所 | Island energy supply system with cold energy |
CN205260083U (en) * | 2015-11-23 | 2016-05-25 | 中国科学院工程热物理研究所 | Compressed gas energy storage system |
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