CN101514690A - Method for energy storage in cave by compressing air with artificial water pressure - Google Patents
Method for energy storage in cave by compressing air with artificial water pressure Download PDFInfo
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- CN101514690A CN101514690A CNA2008100338008A CN200810033800A CN101514690A CN 101514690 A CN101514690 A CN 101514690A CN A2008100338008 A CNA2008100338008 A CN A2008100338008A CN 200810033800 A CN200810033800 A CN 200810033800A CN 101514690 A CN101514690 A CN 101514690A
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- energy
- airbag
- caes
- water pressure
- paintpot
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- 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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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Abstract
The invention provides a method for energy storage in a cave by compressing air with artificial water pressure, which comprises the following steps: placing a waterproof bag made of waterproof material on the inner wall of the cave; filling the waterproof bag with water; arranging a sealing plug at the outlet of the waterproof bag; fixing the sealing plug at the outlet of the cave; arranging a water pressure increasing pipe on the sealing pipe; placing an air bag made of waterproof airtight material in water; arranging an air pipe on the air bag; and when energy(electric energy, wind energy and the like of a late-night thermal power plant) is redundant, converting the redundant energy into the dynamic energy of a compressor to compress the air into the air bag through the air pipe to store energy which can be released when the compressed air in the air bag is extruded out by pressure of the water in the cave when energy is required. The method stores energy by compressing air, keeps stable pressure for pressing the air, improves the utilization rate of energy, and is small in investment and quick in effect.
Description
Technical field
The present invention relates to a kind of method of utilizing pressurized air to carry out accumulation of energy, particularly relate to the method that a kind of utilization artificial water pressure in paintpot carries out Caes.
Background technique
Reach when power supply in the late into the night such as thermal power plant are more than needed in wind-power electricity generation, wave, tidal power generation, energy need be stored, utilizing pressurized air to carry out accumulation of energy is a kind of method commonly used.Patent Office of the People's Republic of China is in the invention of application number 200410022747.3 denominations of invention " utilizing the Caes plant in discarded cave " of 2005.12.14 bulletin, a kind of method of utilizing the pressurized air storing energy is disclosed, though this method has also reached the purpose of storing energy, but there is pressure transient in this method, the condition that needs discarded cave, shortcomings such as the energy poor quality of release.Increasing along with to energy requirement presses for a kind of Caes method that can keep the pressure stability that discharges.
Summary of the invention
The objective of the invention is to solve the shortcoming that exists in the existing Caes technology, provide a kind of utilization artificial water pressure in paintpot to carry out the method for Caes, utilize method provided by the present invention to carry out Caes, can keep compressed-air actuated pressure stability when releasing energy.
For this reason, the invention provides the method that a kind of utilization artificial water pressure in paintpot carries out Caes, comprise air compressor, cave, described cave can be natural in solution cavity etc., also can be the hand excavation as bomb shelter, mine etc.; To have the waterproof bag that the water-proof performance material makes is positioned on the inwall in cave, be full of water in the waterproof bag, end socket is installed in outlet port at waterproof bag, end socket is fixed under the hole in cave, the hydraulic pressure forcing pipe is installed on end socket, after hydraulic pressure or air pressure etc. are input to waterproof bag by the hydraulic pressure forcing pipe with pressure, the water of waterproof bag the inside will become high pressure water, because the shape of waterproof bag is identical with the inwall in cave, waterproof bag passes to hydraulic pressure wherein on the inwall in cave, and waterproof bag does not mainly just bear high pressure with water isolation itself.To be positioned in the water by having the airbag that waterproof trapping performance materials makes, pneumatic tube is installed on airbag, when energy is more than needed (as more than needed, the wind energy of electric energy etc. in thermal power plant in the late into the night), with Conversion of energy more than needed is that the kinetic energy of compressor is with air compression, the pressurized air that air compressor produces enters in the airbag by pneumatic tube, reaches the purpose of accumulation of energy; When the needs energy, because the waterproof bag the inside of the inside, cave exists hydraulic pressure, hydraulic pressure pushes out with the pressurized air in the airbag, and pressurized air releases energy by pneumatic tube output.
Carry out in the method for Caes at another kind of utilization provided by the invention artificial water pressure in paintpot, the shape of described waterproof bag is identical with the cave inwall, can guarantee during installation to closely cooperate with the cave inwall, and waterproof bag can adopt rubber material.For the intensity of strengthening waterproof bag keep-ups pressure, the skin of described waterproof bag can adopt the textile material with shellproof anti-cutting function to form, and presses the distribution of longitude and latitude shape on described waterproof bag the high strength hawser is installed.
Carry out in the method for Caes at another kind of utilization provided by the invention artificial water pressure in paintpot, described airbag adopts rubber material; For the intensity that improves airbag and safe in utilization, the skin of described airbag is made up of the textile material with shellproof anti-cutting function, presses the longitude and latitude shape and distribute the high strength hawser is installed on described airbag; Described airbag has one or more, and each airbag can be independently, also to may be partitioned into a plurality of independently airbags; Also can communicate with each other; A plurality of airbags can be to keep flat separately, also can overlappedly place each other, adopt this kind mode to avoid because the damage of one of them airbag causes the damage of total system, reduce and damage the loss that causes.In order to guarantee that the safe in utilization of airbag install Safety valve on described airbag, Safety valve is reported to the police and pressure release simultaneously when overpressure, closes automatically again when pressure reaches safety requirement; Because airbag communicates with pneumatic tube, also Safety valve can be installed on the pneumatic tube.In order to improve the effect of accumulation of energy, described airbag has thermal insulation layer simultaneously.
Carry out in the method for Caes at another kind of utilization provided by the invention artificial water pressure in paintpot, airbag is placed in steel wire shrouds, the profile that described steel wire shrouds is identical with the cave inwall, airbag shrouds with steel wire and can adopt the elastic rope material to link to each other, and damages when being subjected to the hydraulic action contraction or expansion to prevent airbag.Because the profile that steel wire shrouds is identical with the cave inwall, also waterproof bag can be attached thereto, and is convenient to the installation of waterproof bag.
The method that utilization provided by the invention artificial water pressure in paintpot carries out Caes is compared with existing method and is had the following advantages:
1. accumulation of energy pressure provided by the present invention is artificial water pressure, avoided because the not enough hydraulic pressure of the degree of depth in cave is not little, so that the too little shortcoming of accumulation of energy pressure;
2. when having natural cave, can not adopt the hand excavation, reduce the degree of depth, reduce investment.
Below by accompanying drawing, embodiments of the invention are described, can be expressly understood more that the present invention conceives really.
Description of drawings
Accompanying drawing is embodiment's schematic representation that the method that adopts a kind of utilization of the present invention artificial water pressure in paintpot to carry out Caes is carried out.
Embodiment
With reference to accompanying drawing, accompanying drawing is to adopt a kind of utilization of the present invention artificial water pressure in paintpot to carry out embodiment's schematic representation of the method for Caes: waterproof bag 5 has been installed in the inwall in cave 4, in the outlet of waterproof bag 5 end socket 7 has been installed, hydraulic pressure forcing pipe 6 communicates with waterproof bag 5 by end socket 7, at waterproof bag 5 and then be full of water 8, the pressure that hydraulic pressure forcing pipe 6 produces is applied to 8 li in water, airbag 1 is immersed in and is installed in steel wire by fixed block 10 in the water 8 and shrouds on 9, airbag 1 communicates with pneumatic tube 2, and Safety valve 3 is installed on pneumatic tube 2.When energy is more than needed (as more than needed, the wind energy of electric energy etc. in thermal power plant in the late into the night), with Conversion of energy more than needed is that the kinetic energy of compressor is with air compression, pressurized air enters into airbag 1 by pneumatic tube 2 and stores, because airbag 1 is arranged in the high pressure water 8 in cave 4, airbag 1 just can open after the pressure in the airbag 1 is more than or equal to the hydraulic pressure of water 8, it is big that volume becomes, and the pressurized air of input is stored, and reaches the purpose with accumulation of energy; If pressure surpass airbag bear pressure the time Safety valve 3 report to the police and open pressure release simultaneously; Pressurized air when needing energy in the airbag 1 is output from pneumatic tube 2 under the hydraulic action of water 8, reaches the purpose that releases energy.Because hydraulic pressure is stable, so the compressed-air actuated pressure that discharges is also relatively stable, thereby the energy of output is also kept relative stability, discharge high-quality energy.
Above described embodiment be that the present invention will be described, be not that the present invention is limited.Design that the present invention is claimed and scope all are documented in claims of the present invention.
Claims (10)
1. utilization artificial water pressure in paintpot carries out the method for Caes, comprise air compressor, the cave, it is characterized in that: will be positioned on the inwall in cave by having the waterproof bag that the water-proof performance material makes, be full of water in the waterproof bag, end socket is installed in outlet port at waterproof bag, the hydraulic pressure forcing pipe is installed on end socket, to be positioned in the water by having the airbag that waterproof trapping performance materials makes, pneumatic tube is installed on airbag, the pressurized air that air compressor produces enters in the airbag by pneumatic tube, reaches the purpose of accumulation of energy; When the needs energy, the pressurized air in the airbag releases energy by pneumatic tube output.
2. utilization according to claim 1 artificial water pressure in paintpot carries out the method for Caes, it is characterized in that: the shape of described waterproof bag is identical with the cave inwall.
3. utilization according to claim 1 artificial water pressure in paintpot carries out the method for Caes, and it is characterized in that: described waterproof bag is a rubber material.
4. utilization according to claim 1 artificial water pressure in paintpot carries out the method for Caes, it is characterized in that: the skin of described waterproof bag is made up of the textile material with shellproof anti-cutting function, presses the distribution of longitude and latitude shape on described waterproof bag the high strength hawser is installed.
5. utilization according to claim 1 artificial water pressure in paintpot carries out the method for Caes, and it is characterized in that: described airbag is a rubber material.
6. utilization according to claim 1 artificial water pressure in paintpot carries out the method for Caes, it is characterized in that: on the described airbag Safety valve is installed.
7. utilization according to claim 1 artificial water pressure in paintpot carries out the method for Caes, it is characterized in that: the skin of described airbag is made up of the textile material with shellproof anti-cutting function, presses the distribution of longitude and latitude shape on described airbag the high strength hawser is installed.
8. utilization according to claim 1 artificial water pressure in paintpot carries out the method for Caes, and it is characterized in that: described airbag has thermal insulation layer.
9. utilization according to claim 1 artificial water pressure in paintpot carries out the method for Caes, it is characterized in that: described airbag is placed in steel wire shrouds, and the profile that described steel wire shrouds is identical with the cave inwall.
10. utilization according to claim 1 artificial water pressure in paintpot carries out the method for Caes, and it is characterized in that: described airbag has one or more, and each airbag can be independently, also to may be partitioned into a plurality of independently airbags; Also can communicate with each other; A plurality of airbags can be to keep flat separately, also can overlappedly place each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100338008A CN101514690A (en) | 2008-02-22 | 2008-02-22 | Method for energy storage in cave by compressing air with artificial water pressure |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008100338008A CN101514690A (en) | 2008-02-22 | 2008-02-22 | Method for energy storage in cave by compressing air with artificial water pressure |
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| CN101514690A true CN101514690A (en) | 2009-08-26 |
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| CNA2008100338008A Pending CN101514690A (en) | 2008-02-22 | 2008-02-22 | Method for energy storage in cave by compressing air with artificial water pressure |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104081047A (en) * | 2012-02-02 | 2014-10-01 | 威望工程公司 | An energy storage and recovery system |
| CN105221351A (en) * | 2012-04-24 | 2016-01-06 | O·尤格夫 | Solar thermal energy and wind energy is utilized to carry out the hybrid system generated electricity |
| CN107144471A (en) * | 2017-05-19 | 2017-09-08 | 山东大学 | A kind of pressure-bearing solution cavity Water hydraulic static pressure loading sealing device and method for model test |
| CN107701850A (en) * | 2017-11-13 | 2018-02-16 | 北京北排建设有限公司 | A kind of big-diameter pipeline fast plugging device and its application method |
| CN109356650A (en) * | 2017-10-25 | 2019-02-19 | 中国矿业大学 | A method of compressed-air energy storage is carried out using coal mine down-hole tunnel |
| CN111442180A (en) * | 2019-01-16 | 2020-07-24 | 上海广谋能源技术开发有限公司 | Method for storing compressed air by using tunnel |
| 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 |
-
2008
- 2008-02-22 CN CNA2008100338008A patent/CN101514690A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104081047A (en) * | 2012-02-02 | 2014-10-01 | 威望工程公司 | An energy storage and recovery system |
| CN105221351A (en) * | 2012-04-24 | 2016-01-06 | O·尤格夫 | Solar thermal energy and wind energy is utilized to carry out the hybrid system generated electricity |
| CN107144471A (en) * | 2017-05-19 | 2017-09-08 | 山东大学 | A kind of pressure-bearing solution cavity Water hydraulic static pressure loading sealing device and method for model test |
| CN109356650A (en) * | 2017-10-25 | 2019-02-19 | 中国矿业大学 | A method of compressed-air energy storage is carried out using coal mine down-hole tunnel |
| WO2019080219A1 (en) * | 2017-10-25 | 2019-05-02 | 中国矿业大学 | Method for using coal mine underground tunnel for compressed air energy storage |
| CN109356650B (en) * | 2017-10-25 | 2021-03-26 | 中国矿业大学 | Method for storing energy by utilizing compressed air in underground coal mine roadway |
| CN107701850A (en) * | 2017-11-13 | 2018-02-16 | 北京北排建设有限公司 | A kind of big-diameter pipeline fast plugging device and its application method |
| CN111442180A (en) * | 2019-01-16 | 2020-07-24 | 上海广谋能源技术开发有限公司 | Method for storing compressed air by using tunnel |
| 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 |
| CN114185378B (en) * | 2021-12-02 | 2023-02-07 | 西安热工研究院有限公司 | Double-well hydraulic CO 2 Compression energy storage system and operation method thereof |
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Open date: 20090826 |