CN102434362A - Electric power energy storage system of water-gas common-accommodating cabin - Google Patents
Electric power energy storage system of water-gas common-accommodating cabin Download PDFInfo
- Publication number
- CN102434362A CN102434362A CN2011104493907A CN201110449390A CN102434362A CN 102434362 A CN102434362 A CN 102434362A CN 2011104493907 A CN2011104493907 A CN 2011104493907A CN 201110449390 A CN201110449390 A CN 201110449390A CN 102434362 A CN102434362 A CN 102434362A
- Authority
- CN
- China
- Prior art keywords
- water
- gas
- cabin
- altogether
- energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- Y02E10/20—Hydro energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Landscapes
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses an electric power energy storage system of a water-gas common-accommodating cabin, which is characterized by comprising an air compressor for providing preset high-pressure air to the high-pressure water-gas common-accommodating cabin, wherein the air compressor is driven by a motor. The energy storage system also comprises a hydraulic water pump driven by a water pump motor, and a water storage pond connected with the hydraulic water pump, wherein a water turbine is communicated with an inlet of the water storage pond, an outlet of the air compressor and an outlet of the hydraulic water pump are communicated with the water-gas common-accommodating bin embedded in a deep place of ground through valves and pipelines, an outlet of the water-gas common-accommodating bin is communicated with the turbine through a pipeline and a valve, the turbine drags a power generator to generate power and output electric energy, and a compressor motor and a water pump motor are taken from residual electric energy of a power grid.
Description
Technical field
The present invention relates to the system of a kind of electric energy physics energy storage, particularly a kind of high pressure water-gas that utilizes holds the system that the electric power energy storage is realized in the cabin altogether.
Background technique
Since last year, China has surpassed the U.S. becomes the big energy-consuming of the first in the world state, along with the develop rapidly of China, also can significantly increase the consumption of the energy future, and more and bigger international pressure will bear in China aspect energy-consuming and the energy-saving and emission-reduction.
At present, great change is taking place in the main flow trend of world energy sources development, and just progressively trend is abandoned nuclear power and the road of abandoning water power, and for example the core state Germany in Europe has announced that the year two thousand twenty abandons nuclear, the fried phase water power plant that drops to of other European countries; Emphasis improves existing rate of energy, progressively improves emerging energy and renewable energy sources proportion in electrical network, progressively limits the development of thermoelectricity.
Wind-powered electricity generation is the unique renewable energy sources that been has has been large-scale developed and utilized of China.In the end of the year 2010, China's wind-powered electricity generation installation total capacity reaches 4473.3 ten thousand kilowatts, and surpassing the U.S. becomes the first in the world, and the wind-electricity integration capacity has also reached 2,956 ten thousand kilowatts, and 12 last total installations of generating capacity reach 100,000,000 kilowatts.Along with the increase of grid connection capacity, especially get into 2011 after, the air quantity of abandoning in wind-powered electricity generation base sharply increases, the blower fan off-grid accident in some wind-powered electricity generation bases frequently takes place, these problems have been brought the safe operation of wind energy turbine set and electrical network and have been had a strong impact on.The wind-powered electricity generation wave properties of China's wind energy turbine set is strong, poor stability, and peak load regulation network ability and ability to arrange jobs are low to be the root that produces the problems referred to above.According to foreign experience, the way that effectively addresses this problem:, improve the Security of its stability that is incorporated into the power networks, controllability and electrical network through extensive storage to wind-powered electricity generation.
External in the extensive storage problem of electricity that just begun one's study the seventies and eighties in last century, and set up several the demonstration projects that large-scale wind power stores.
Up to the present; The method that stores about electric power is a lot: compressed-air energy storage, pumped storage, electromagnetism energy storage, flywheel energy storage, super capacitor energy-storage, overcritical compressed-air energy storage, chargeable cell energy storage etc.; But the mature technology that can carry out the large-scale wind power storage has only two kinds: a kind of is the pumped storage technology, and another kind is the compressed-air energy storage technology.At present, do not have commercial off-the-shelf compressed-air energy storage power station at home, also do not design the demonstration project experience of extensive compressed-air energy storage, part colleges and universities and scientific research institutions have only carried out basic research.
Xi'an Communications University's research compressed-air energy storage technology starts from the nineties in last century, has carried out heat, electricity, the power station of cold alliance and the theoretical research of the various compressed-air energy storage circulatory system; The Chinese Academy of Sciences has carried out the correlative study of overcritical compressed-air energy storage; North China Electric Power University has carried out optimization and economic analysis to compressed-air energy-storage system.
Existing compressed-air energy-storage system needs to adopt the multistage compression unit that has interstage cooler and aftercooler in thermal energy storage process, equipment manufacturing cost is high, heat-exchange system is complicated, produce a large amount of tow taste heats; In pressurized air expansion power generation process; In order to obtain expansion work as much as possible, must be heated to the air inlet of gas turbine about 600 degree, need give this system support combustion gas turbine generator group for this reason; Obtain heat from combustion gas turbine machine high-temperature tail gas; Perhaps install assisted heating device additional, fuel (rock gas, coal or fuel oil) make-up system needs the considerable non-renewable resources of quantity consumed.
Summary of the invention
The defectives such as special geographical environment high to existing compressed-air energy storage power station equipment cost, that heat-exchange system is complicated and pumped storage power station requires; The purpose of this invention is to provide a kind of energy storage cost that reduces, improve the electric power energy-storage system of energy storage device energy conversion efficiency.
For reaching above purpose, the present invention takes following technological scheme to be achieved:
A kind of water-gas holds cabin electric power energy-storage system altogether; It is characterized in that; Comprise a water-gas that is embedded in depths, the face of land hold altogether cabin, one for water-gas hold altogether that the cabin provides that the preset high pressure air uses by compression motor driven air compressor, hydraulic pump, a water reservoir that links to each other with high-pressure water pump that drives by pump motor; Said compressor electric motor and pump motor are taken from the electric energy more than needed of electrical network; The water intake of said water reservoir is communicated with the drain opening of water turbine, the top of this water reservoir and atmosphere; The outlet of said air compressor and the outlet of hydraulic pump all are communicated with water-gas through valve and pipeline and hold the cabin altogether, and the outlet that this water-gas holds the cabin altogether is communicated with water turbine through pipeline and valve, by water turbine drawing generator generating output electric energy.
In the such scheme, said hydraulic pump is that multistage water pump is in series, and constitutes the unit that draws water with pump motor.Said water-gas holds the cabin altogether and is embedded in depths, face of land 100-150m.
Hydraulic pressure electric power energy-storage system working principle of the present invention: at first utilize air compressor that high pressure water-gas is held the cabin inflation altogether and be forced into certain set pressure; Be equivalent to build in this area dam of certain altitude, it is that 10MPa is equivalent to water is evacuated in the storage dam that height of water level is 1000m that Ru Dangshui-gas holds the cabin inner air pressure altogether, and after this air compressor is just no longer worked; When needing energy storage; Open high-pressure water pump water-gas is held the storehouse water filling altogether, along with water-gas holds the increase of water level in the cabin altogether, water body extruding pressurized water-gas holds the cabin inner air altogether; Air is by isothermal compression; Pressure raises, and the energy that is consumed that draws water also increases thereupon, and the water that is equivalent to take out same volume wants energy stored also to increase.During generating, high pressure water promotes the generating of hydraulic generator unit, no longer needs the air turbine decompressor, more need not dispose combustion gas turbine and auxiliary heating system.
Compare with conventional compression air energy-storage system; The invention solves cooling problem in the air compression process; No longer need dispose compressor intercooler, aftercooler and circulating water cooling system, the heating problem of internal tank in the gas inflated process is in the generating deflation course; Gas cooling problem and gas turbine air inlet heating problems, whole storage problem of energy and hydraulic accumulation energy system high efficiency transition problem in the compression process; Simplify energy storage and power generation system, improved the controllability of system and the reliability of equipment operation.Compare with pumped storage power station, the present invention no longer needs special geographical environment, and water does not have evaporating loss when system works.
The present invention holds the cabin altogether pumped storage and compressed-air energy storage technology is merged cleverly through being embedded in water-gas in the lithosphere of depths, the face of land, can be widely used in drought and water shortage, no heating fuel area.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed description.
Fig. 1 is the structural representation of energy-storage system of the present invention.
Fig. 2 is that water-gas of the present invention holds cabin under ground portion construction schematic representation altogether.
Fig. 3 is the schematic representation that water-gas of the present invention holds the cabin under ground portion altogether.
Fig. 4 is that Fig. 2 water-gas holds the cabin altogether and is embedded in the part section structural drawing in the zawn.
Among Fig. 1-Fig. 4: 1, water reservoir; 2, hydraulic pump; 3, pump motor; 4, first valve; 5, water-gas holds the cabin altogether; 6, second valve; 7, water turbine; 8, generator; 9, to the electric energy of electrical network; 10, second valve; 11, compressor; 12, air; 13, from the electric energy more than needed of electrical network; 14, get the ability motor; 15, the face of land; 16, ground installation; 17, conduit shaft; 18, tunnel face; 19, construction tunnel; 20, concrete layer; 21, underground chamber; 22, lithosphere; 23, waste pipe.
Embodiment
As shown in Figure 1; Water-gas of the present invention holds cabin electric power energy-storage system altogether; Comprise the hydraulic pump 2 that drives by compression motor 14 driven air compressors 11, by pump motor 3, the water reservoir 1 that is attached thereto; The water intake of this water reservoir is communicated with the drain opening of a water turbine 7, the top of water reservoir and atmosphere.The outlet of air compressor 11 is communicated with the water-gas that is embedded in 15 depths, the face of land through valve 10 and pipeline and holds cabin 5 altogether; The outlet of hydraulic pump 2 also is communicated with this water water-gas through valve 4 and pipeline and holds the cabin altogether, and the outlet that water-gas holds cabin 5 altogether is communicated with water turbine 7 through pipeline and valve 6, is exported to the electric energy 9 of electrical network by 8 generatings of water turbine drawing generator.Compression motor 13 and pump motor 3 are taken from the electric energy more than needed 13 of electrical network.In the above system, hydraulic pump 2 can be that two to three grades of water pumps are in series, and constitutes the unit that draws water with pump motor 3.
As shown in Figure 2, energy-storage system water reservoir of the present invention 1, water pump 2, water turbine 7, compressor 11 etc. are ground installation 16, are built on the face of land 15.Water-gas holds cabin 5 altogether and introduction pipe is a underground installation, is built in underground.Water-gas holds the buried depth h=100-150m in cabin altogether; Massif capable of using is excavated underground chamber 21 in a side through construction tunnel 19 rocks earlier; And beat conduit shaft 17 connection caverns on ground; Build water-gas then therein and hold cabin 5 altogether, connect introduction pipe at last, and hold filling concrete 20 reinforcings out of my cabin altogether at water-gas.
As shown in Figure 3, the shell that water-gas holds cabin 5 altogether is made up of metal foil, diameter 30-40m, height 50m, withstand voltage 20-25MPa.Its cross-sectional configuration in underground chamber 21 is seen Fig. 4, and the high pressure aqueous vapor that its inner layer steel plate, outer concrete 20 and lithosphere 22 are enough to tolerate in the cabin is tolerant altogether, has very big safety coefficient.
The difference of system of the present invention and conventional compression air energy-storage system:
1, the multistage compressor unit that pressurized air adopts in the conventional compression air energy-storage system, electric energy is stored in the pressurized air, and what power generation part adopted is high low pressure two-stage gas turbo-expander, regenerator and auxiliary combustion heating system; What the present invention adopted is that the hydraulic system that multistage water pump is formed realizes that energy is stored in water-gas to be held in the pressurized air and water body in the cabin 5 altogether to compression of air, and what power generation part adopted is the hydraulic generator unit.
2, hydraulic accumulation energy mechanism of the present invention is different from conventional compression air energy storage mechanism, in system of the present invention, before the beginning stored energy; Throttle down 4,6 is opened valve 10, opens compression motor 14; Through air compressor 11 air 12 is compressed into water-gas in advance and holds altogether in the cabin 5, its internal air pressure is reached be provided with in advance pressure (5Mpa, like 10MPa) at least; After this air compressor is just no longer worked, and throttle down 10.During energy storage, open hydraulic pump 2, open 4 pairs of water-gas of valve and hold storehouse 5 water fillings altogether; Water pump receives electric energy more than needed to produce sufficiently high hydraulic pressure (20Mpa), the water in the water reservoir 1 is injected water-gas hold the storehouse altogether, holds the increase of the water yield in the cabin altogether along with water-gas; Water body water of compaction-gas holds the precompressed air in the cabin altogether, and precompressed air is by isothermal compression, and pressure raises; The energy that forcing draws water is consumed also increases thereupon, and the water that is equivalent to take out same volume wants energy stored also to increase.For example: the volume that water-gas holds the cabin inner air altogether is compressed into 1/2nd, is equivalent to the twice (20MPa) that air pressure is enhanced original pressure (10MPa), thereby the pressure of high pressure water is kept, and has realized the purpose of electrical power storage more than needed.During generating, open valve 6, the high pressure water that water-gas holds in the cabin is altogether emitted, and promotes hydraulic generator unit 7,8 generating output electric energy, no longer needs the air turbine decompressor, more need not dispose combustion gas turbine and auxiliary heating system.High pressure water pressure to after water turbine 7 actings reduces, and under the residual pressure effect, flows back to water reservoir 1.
Fig. 1 device of the present invention can make energy-storage system obtain higher energy conversion efficiency than the empty energy-storage system of conventional compression; Can reach 70%; Compressed-air energy-storage system will reach same high efficient, must in system, install the combustion gas turbine generator group additional, and the gas quantity that is consumed is also a lot.100,000 kilowatts of for example energy storage scales, generating dutation are six hours compressed-air energy storage, will consume about 3500 ten thousand steres of rock gas every year, surpass the civilian and total quota of air feed industrial natural gas in a lot of cities.In addition, energy-storage system of the present invention need not cool off with exit gas compressed-air energy-storage system and cool off.From system cost; The cost of water pump and hydraulic generator unit will be far below the cost of compressor assembly and gas turbine system; The hydraulic accumulation energy device can reduce the cost of energy storage device significantly; 100,000 kilowatts of for example energy storage scales, energy storage and generating dutation are 6 hours the empty energy-accumulating power station system cost of compression more than 1,000,000,000 RMB, and the cost that water-gas of the present invention holds the cabin energy-storage system altogether is about 1.5 hundred million RMB.
Claims (3)
1. a water-gas holds cabin electric power energy-storage system altogether; It is characterized in that; Comprise a water-gas that is embedded in depths, the face of land hold altogether cabin, one for water-gas hold altogether that the cabin provides that the preset high pressure air uses by compression motor driven air compressor, hydraulic pump, a water reservoir that links to each other with hydraulic pump that drives by pump motor; Said compressor electric motor and pump motor are taken from the electric energy more than needed of electrical network; The water intake of said water reservoir is communicated with the drain opening of water turbine, the top of this water reservoir and atmosphere; The outlet of said air compressor and the outlet of hydraulic pump all are communicated with water-gas through valve and pipeline and hold the cabin altogether, and the outlet that this water-gas holds the cabin altogether is communicated with water turbine through pipeline and valve, by water turbine drawing generator generating output electric energy.
2. water-gas as claimed in claim 1 holds cabin electric power energy-storage system altogether, it is characterized in that, said hydraulic pump is that multistage water pump is in series, and constitutes the unit that draws water with pump motor.
3. hydraulic pressure electric power energy-storage system as claimed in claim 1 is characterized in that, said water-gas holds the cabin altogether and is embedded in depths, face of land 100-150m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104493907A CN102434362A (en) | 2011-12-22 | 2011-12-22 | Electric power energy storage system of water-gas common-accommodating cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104493907A CN102434362A (en) | 2011-12-22 | 2011-12-22 | Electric power energy storage system of water-gas common-accommodating cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102434362A true CN102434362A (en) | 2012-05-02 |
Family
ID=45982647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104493907A Pending CN102434362A (en) | 2011-12-22 | 2011-12-22 | Electric power energy storage system of water-gas common-accommodating cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102434362A (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103114564A (en) * | 2013-02-01 | 2013-05-22 | 华北电力大学 | Virtual pumping energy storage power station and energy storage generating method based on air compressing energy storage |
| CN104005802A (en) * | 2013-02-27 | 2014-08-27 | 中国科学院工程热物理研究所 | Compressed air energy storage system |
| CN104454304A (en) * | 2014-10-31 | 2015-03-25 | 清华大学 | Pumped storage power generation system and method based on steam and air pressurization |
| CN107489467A (en) * | 2017-08-03 | 2017-12-19 | 中国科学院理化技术研究所 | Compressed air water-pumping energy-storage system |
| CN107917074A (en) * | 2017-11-09 | 2018-04-17 | 华北电力大学 | A kind of Special air compressor system to constant-pressure gas storage source supply |
| WO2018120439A1 (en) * | 2016-12-28 | 2018-07-05 | 华北电力大学 | Gas-liquid dual-phase combined energy storage and power generation system, and energy storage and power generation method for same |
| CN108916105A (en) * | 2018-07-09 | 2018-11-30 | 中国矿业大学 | Constant-pressure compressed air energy storage device |
| CN110366622A (en) * | 2017-06-29 | 2019-10-22 | 亨利·K·欧伯梅尔 | Improved reversible pump-turbine installation |
| CN110685890A (en) * | 2019-10-25 | 2020-01-14 | 国网湖南省电力有限公司 | Power generation system |
| CN112648127A (en) * | 2020-12-10 | 2021-04-13 | 西安热工研究院有限公司 | Pressurized water energy storage system and method based on retired large thermal power generation power station hydraulic equipment |
| CN113464345A (en) * | 2021-07-12 | 2021-10-01 | 同济大学 | Water-pumping and air-compressing integrated energy storage system utilizing underground tunnel of abandoned mine |
| CN113958440A (en) * | 2021-09-26 | 2022-01-21 | 西安交通大学 | Water-gas double-working-medium energy storage method and system |
| CN113958441A (en) * | 2021-10-20 | 2022-01-21 | 西安交通大学 | Combined pumped storage system and operation method thereof |
| CN114185378A (en) * | 2021-12-02 | 2022-03-15 | 西安热工研究院有限公司 | Double-well hydraulic CO2Compression energy storage system and operation method thereof |
| CN114382637A (en) * | 2022-01-14 | 2022-04-22 | 中国科学院电工研究所 | Gas and water settling tank linkage multi-physical-quantity drainage energy storage system and control method |
| CN115580030A (en) * | 2022-12-07 | 2023-01-06 | 势加透博(成都)科技有限公司 | Air compression station and control method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200949502Y (en) * | 2006-08-25 | 2007-09-19 | 胡大林 | Water pressurized energy accumulating type wind power field |
| CN101294502A (en) * | 2007-04-23 | 2008-10-29 | 张庆玉 | Multifunctional vacuum firepower waterpower dual-power generation and water-lifting water distributing station |
| CN201180613Y (en) * | 2008-04-21 | 2009-01-14 | 易荣任 | Power generation system for converting wind energy to hydraulic energy of horizontal shaft multi-vane type wind motor |
| CN202047927U (en) * | 2011-05-25 | 2011-11-23 | 中国科学院工程热物理研究所 | Water pumping compressed air energy-storage system |
-
2011
- 2011-12-22 CN CN2011104493907A patent/CN102434362A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200949502Y (en) * | 2006-08-25 | 2007-09-19 | 胡大林 | Water pressurized energy accumulating type wind power field |
| CN101294502A (en) * | 2007-04-23 | 2008-10-29 | 张庆玉 | Multifunctional vacuum firepower waterpower dual-power generation and water-lifting water distributing station |
| CN201180613Y (en) * | 2008-04-21 | 2009-01-14 | 易荣任 | Power generation system for converting wind energy to hydraulic energy of horizontal shaft multi-vane type wind motor |
| CN202047927U (en) * | 2011-05-25 | 2011-11-23 | 中国科学院工程热物理研究所 | Water pumping compressed air energy-storage system |
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103114564B (en) * | 2013-02-01 | 2015-08-12 | 华北电力大学 | Based on storage station and the energy storing and electricity generating method of compressed-air energy storage |
| CN103114564A (en) * | 2013-02-01 | 2013-05-22 | 华北电力大学 | Virtual pumping energy storage power station and energy storage generating method based on air compressing energy storage |
| CN104005802A (en) * | 2013-02-27 | 2014-08-27 | 中国科学院工程热物理研究所 | Compressed air energy storage system |
| CN104005802B (en) * | 2013-02-27 | 2016-01-20 | 中国科学院工程热物理研究所 | Compressed-air energy-storage system |
| CN104454304A (en) * | 2014-10-31 | 2015-03-25 | 清华大学 | Pumped storage power generation system and method based on steam and air pressurization |
| WO2018120439A1 (en) * | 2016-12-28 | 2018-07-05 | 华北电力大学 | Gas-liquid dual-phase combined energy storage and power generation system, and energy storage and power generation method for same |
| CN110366622A (en) * | 2017-06-29 | 2019-10-22 | 亨利·K·欧伯梅尔 | Improved reversible pump-turbine installation |
| CN110366622B (en) * | 2017-06-29 | 2023-11-17 | 伯哈涡轮机械有限责任公司 | Improved reversible pump turbine installation |
| CN107489467B (en) * | 2017-08-03 | 2023-11-14 | 中国科学院理化技术研究所 | Compressed air pumping energy storage system |
| CN107489467A (en) * | 2017-08-03 | 2017-12-19 | 中国科学院理化技术研究所 | Compressed air water-pumping energy-storage system |
| CN107917074A (en) * | 2017-11-09 | 2018-04-17 | 华北电力大学 | A kind of Special air compressor system to constant-pressure gas storage source supply |
| CN107917074B (en) * | 2017-11-09 | 2020-06-09 | 华北电力大学 | Special air compressor system for supplying air to constant-pressure air storage source |
| CN108916105A (en) * | 2018-07-09 | 2018-11-30 | 中国矿业大学 | Constant-pressure compressed air energy storage device |
| CN110685890B (en) * | 2019-10-25 | 2021-01-22 | 国网湖南省电力有限公司 | Power generation system |
| CN110685890A (en) * | 2019-10-25 | 2020-01-14 | 国网湖南省电力有限公司 | Power generation system |
| CN112648127B (en) * | 2020-12-10 | 2022-06-21 | 西安热工研究院有限公司 | Pressurized water energy storage system and method based on retired large thermal power generation power station hydraulic equipment |
| CN112648127A (en) * | 2020-12-10 | 2021-04-13 | 西安热工研究院有限公司 | Pressurized water energy storage system and method based on retired large thermal power generation power station hydraulic equipment |
| CN113464345A (en) * | 2021-07-12 | 2021-10-01 | 同济大学 | Water-pumping and air-compressing integrated energy storage system utilizing underground tunnel of abandoned mine |
| CN113958440A (en) * | 2021-09-26 | 2022-01-21 | 西安交通大学 | Water-gas double-working-medium energy storage method and system |
| CN113958440B (en) * | 2021-09-26 | 2022-07-12 | 西安交通大学 | Water-gas double-working-medium energy storage method and system |
| CN113958441A (en) * | 2021-10-20 | 2022-01-21 | 西安交通大学 | Combined pumped storage system and operation method thereof |
| CN113958441B (en) * | 2021-10-20 | 2024-05-24 | 西安交通大学 | Combined pumped storage system and operation method thereof |
| CN114185378A (en) * | 2021-12-02 | 2022-03-15 | 西安热工研究院有限公司 | Double-well hydraulic CO2Compression energy storage system and operation method thereof |
| CN114382637A (en) * | 2022-01-14 | 2022-04-22 | 中国科学院电工研究所 | Gas and water settling tank linkage multi-physical-quantity drainage energy storage system and control method |
| CN114382637B (en) * | 2022-01-14 | 2024-04-09 | 中国科学院电工研究所 | Gas-water caisson linkage multi-physical-quantity drainage energy storage system and control method |
| CN115580030A (en) * | 2022-12-07 | 2023-01-06 | 势加透博(成都)科技有限公司 | Air compression station and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102434362A (en) | Electric power energy storage system of water-gas common-accommodating cabin | |
| CN102619668B (en) | Constant-pressure water-gas compatible cabin power energy storage system | |
| CN103216426B (en) | Regenerative heat type compressed-air energy-storage system | |
| CN202970911U (en) | Novel-process supercritical air energy storage system | |
| CN104265458B (en) | A kind of working method of compressed air energy storage power generating system | |
| CN104454304B (en) | Pumped storage power generation system and method based on steam and air pressurization | |
| CN203257492U (en) | Compressed air electric power energy storage system | |
| CN108895017B (en) | Multistage constant voltage compressed air energy memory | |
| CN103573315B (en) | Compressed air and hydraulic combined micro-miniature compressed air energy storage system | |
| CN203098169U (en) | Energy storing power generation system | |
| CN104100441A (en) | Water-gas common-cabin electric power energy storage system utilizing high pressure gasholder to maintain constant pressure | |
| CN110259625A (en) | A kind of draw water compressed air energy-storage system and method using underground reservoir | |
| CN114017116B (en) | Atmospheric pressure type compressed air energy storage and salt and heat collection coupling system | |
| CN204060830U (en) | Compressed-air energy-storage system | |
| CN112901431B (en) | Near-isothermal compressed air energy storage system and operation method thereof | |
| CN202348528U (en) | Power storage power generation system | |
| CN102913394B (en) | Wind power-generating low-temperature energy accumulation system and energy accumulation and power supply method | |
| CN219242094U (en) | Land compressed air energy storage system and power system | |
| KR20120072121A (en) | Compressed air energy storage and electricity generation systems connected with offshore wind farm | |
| CN103615357A (en) | Cyclic wind, solar and wave power generation and sea water desalination system | |
| CN203584686U (en) | Wind-energy, solar-energy and wave-energy circular and complementary power generating and seawater desalting device | |
| CN102913404B (en) | Energy storage type multi-energy reinforcement wind, solar magnetic electric station and application thereof | |
| CN202348585U (en) | Energy storage and power generation system of vertical axis wind generator | |
| CN206054019U (en) | A kind of electric heating energy-storage electricity generation system | |
| CN104675763A (en) | Compressed air energy storage device with heating function and method for operating compressed air energy storage device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120502 |