CN218095407U - Store compressed air's gas storage based on rectification structure - Google Patents
Store compressed air's gas storage based on rectification structure Download PDFInfo
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- CN218095407U CN218095407U CN202221744442.3U CN202221744442U CN218095407U CN 218095407 U CN218095407 U CN 218095407U CN 202221744442 U CN202221744442 U CN 202221744442U CN 218095407 U CN218095407 U CN 218095407U
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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
- 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
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Abstract
The utility model provides a gas storage based on compressed air is stored to rectification structure shunts the compressed air who lets in the gas storage through the rectification subassembly to make the bottom atress of the pressure-bearing section of thick bamboo of seal membrane top balanced, and input compressed air in to the reposition of redundant personnel air chamber through a plurality of reposition of redundant personnel branch pipes in the rectification subassembly, the phenomenon of compressed air stress concentration that the gas storage fills among the prior art has been alleviated with compressed air slowly-releasing to the gas storage to the rethread gas pocket. This embodiment can rationally with the pressure evenly distributed of the compressed air of input in the bottom of pressure-bearing section of thick bamboo, avoids the gesture slope of the gravity briquetting of pressure-bearing section of thick bamboo top effectively, and has further prevented that the structure of gravity briquetting from being destroyed.
Description
Technical Field
The utility model relates to an energy storage system technical field especially relates to a store based on rectification structure stores compressed air.
Background
The gravity compressed air energy storage system stores redundant electric energy through compressed air, and releases high-pressure air to do work through the expansion machine to generate power when needed. When energy is stored, the gravity compressed air energy storage system consumes electric energy to compress and store the air in the air storage chamber; upon release of energy, high pressure air is released from the air reservoir. Compressed air is stored in an air storage chamber formed by a sealing film in the gravity compressed air energy storage system, wherein a gravity press block at the top of the sealing film is jacked up in an input air storage chamber of the compressed air, so that part of electric energy is converted into gravitational potential energy of the gravity press block, only one input port of the compressed air is provided in the process, the uneven output of the compressed air enables the gravity press block above the sealing film to incline in posture, the traditional gravity press block is formed by assembling a plurality of press blocks according to a certain arrangement direction, the plurality of press blocks have the danger of inclination or falling in the movement process, and the gravity press block is inclined in posture, so that the movement gravity center of the gravity press block is easy to change along with the movement, and the structure of the gravity press block is damaged.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent.
For this reason, the utility model aims to provide an air reservoir based on rectification structure stores compressed air, shunts the compressed air who lets in the air reservoir through the rectification subassembly to make the bottom atress of the pressure-bearing section of thick bamboo of seal membrane top balanced, and through a plurality of reposition of redundant personnel branch pipes input compressed air in to the reposition of redundant personnel air chamber in the rectification subassembly, the phenomenon that compressed air stress concentration that the air reservoir fills among the prior art has been alleviated to the rethread gas pocket with compressed air slowly-releasing to the air reservoir. This embodiment can be reasonable with the pressure evenly distributed of the compressed air of input in the bottom of pressure-bearing section of thick bamboo, avoid the gesture slope of the gravity briquetting of pressure-bearing section of thick bamboo top effectively, and further prevent that highly compressed air from destroying the structure of gravity briquetting.
In order to achieve the above object, the utility model provides a store up stores based on rectification structure stores compressed air, include:
the gas storage vertical shaft is movably inserted with a pressure bearing cylinder, and a gap is reserved between the gas storage vertical shaft and the pressure bearing cylinder;
a sealing membrane disposed in the gap; the sealing membrane is hermetically connected with the outer wall of the pressure bearing cylinder and the inner wall of the gas storage vertical shaft, so that a gas storage is enclosed between the sealing membrane, the space of the gas storage vertical shaft below the sealing membrane and the pressure bearing cylinder; and
a rectifying component; the gas-liquid separator comprises a flow-dividing gas chamber and a plurality of flow-dividing branch pipes, wherein the top of the flow-dividing gas chamber is provided with a plurality of air holes; the gas storage system comprises a gas storage chamber, a gas distribution chamber, a gas inlet, a gas outlet and a gas distribution chamber, wherein the gas distribution chamber is arranged in the gas storage chamber and is communicated with the gas storage chamber through a gas hole; the plurality of branch flow pipes are arranged in the branch flow air chamber, and the input ends of the branch flow pipes are connected with an air inlet pipeline of compressed air and used for introducing the compressed air into the branch flow air chamber.
In some embodiments, the fairing assembly includes a support; in the vertical direction, the support piece is arranged between the bottom of the branch pipe and the bottom of the gas storage, and the gravity load of the branch pipe is transmitted to the gas storage vertical shaft through the support piece.
In some embodiments, the output end of the inlet duct is located within the splitter plenum and coincides with the center of the transverse cross-section of the splitter plenum; the plurality of branch pipes are uniformly distributed at the outer side of the output end of the air inlet pipeline in the circumferential direction.
In some embodiments, the support is provided at the bottom of the output end of the air intake duct in the vertical direction.
In some embodiments, the number of the branch flow pipes is consistent with the number of the air holes, and one branch flow pipe corresponds to one air hole; the output ends of the branch flow pipes are located below the corresponding air holes.
In some embodiments, the pressurized cylinder is filled with sand.
In some embodiments, the center of the transverse cross section of the diversion plenum coincides with the center of the transverse cross section of the gas storage shaft.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a gas storage according to an embodiment of the present invention;
FIG. 2 is a schematic view of the distribution of air holes in the split air chamber according to an embodiment of the present invention;
in the figure, 1, a pressure-bearing cylinder; 2. air holes; 3. a shunting air chamber; 4. a sealing film; 5. an air intake duct; 6. a support member; 7. a gas storage; 8. a gas storage shaft; 9. and branch pipes.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
Referring to fig. 1, a gas storage 7 for storing compressed air based on a rectification structure according to an embodiment of the present invention includes a gas storage shaft 8, a sealing film 4 and a rectification component; the air storage vertical shaft 8 is formed by digging downwards in a soil layer, the upper part of the air storage vertical shaft 8 is open, a pressure bearing cylinder 1 is movably inserted into the inner part of the upper end of the air storage vertical shaft 8, a gap is formed between the outer wall of the pressure bearing cylinder 1 and the inner wall of the air storage vertical shaft 8, a sealing film 4 is arranged in the gap, and the sealing film 4 is hermetically connected with the outer wall of the pressure bearing cylinder 1 and the inner wall of the air storage vertical shaft 8, so that an air storage 7 is formed by the sealing film 4, the space of the air storage vertical shaft 8 below the sealing film 4 and the pressure bearing cylinder 1. In the energy storage process of the gravity compressed air energy storage system, the electric energy drives the air compressor unit to work, the air compressor unit introduces compressed air into the air storage 7, and the pressure of the compressed air pushes the pressure bearing cylinder 1 and the gravity press block above the pressure bearing cylinder 1 to move upwards; in the energy releasing process of the gravity compressed air energy storage system, compressed air in the air storage 7 is introduced into the air expansion unit to drive the air expansion unit to work to realize power generation.
However, in the prior art, the output end of high-pressure compressed air is directly communicated with the air storage 7, and the output end of the compressed air is only provided with one position, the uneven output of the compressed air in the air storage 7 enables the gravity briquetting posture above the sealing film 4 to incline, the traditional gravity briquetting is formed by assembling a plurality of briquetting blocks according to a certain arrangement direction, the plurality of briquetting blocks have the danger of inclining or falling off in the motion process, and the gravity briquetting posture inclination leads the motion gravity center of the gravity briquetting to be easily changed along with the motion, so that the structure of the gravity briquetting is damaged. Set up the rectifier subassembly in this embodiment, shunt the compressed air who lets in gas storage 7 through the rectifier subassembly to make the bottom atress of the pressure bearing section of thick bamboo 1 of seal membrane 4 top balanced, alleviated the phenomenon that the compressed air stress that gas storage 7 received among the prior art concentrates. Therefore, the embodiment can reasonably and uniformly distribute the pressure of the input compressed air at the bottom of the pressure-bearing cylinder 1, effectively avoid the posture inclination of the gravity briquetting above the pressure-bearing cylinder 1, and further prevent the structure of the gravity briquetting from being damaged by the high-pressure compressed air.
Specifically, as shown in fig. 1, the rectifying assembly includes a branch air chamber 3 and a plurality of branch pipes 9 disposed in the branch air chamber 3; the diversion air chamber 3 can be understood as a cylindrical structure made of sectional materials, which is arranged in the air storage 7, and the top end of the diversion air chamber 3 has a certain vertical distance with the bottom of the pressure-bearing cylinder 1. It can be understood that the section bar for forming the flow dividing air chamber 3 can be preferably made of steel, alloy material and other materials with certain strength and pressure resistance.
Wherein a plurality of gas holes 2 are opened at the top of the shunting gas chamber 3, wherein the gas holes 2 are circumferentially and uniformly arranged by taking the center of the transverse section of the shunting gas chamber 3 as the circle center, and the shunting gas chamber 3 is communicated with the gas storage 7 through the gas holes 2. Compressed air is introduced into the air inlet pipeline 5, and the output end of the air inlet pipeline 5 is positioned in the shunting air chamber 3 and is superposed with the center of the transverse section of the shunting air chamber 3; and a plurality of branch pipes 9 are uniformly arranged at the outer side of the output end of the air inlet pipeline 5 in the circumferential direction and communicated with the output end of the air inlet pipeline 5. Compressed air is input into the shunting air chamber 3 through the plurality of shunting branch pipes 9 in the embodiment, and the compressed air is slowly released into the air storage 7 through the air holes 2, so that the structure is simple, the installation is convenient, and the air inlet pressure of the compressed air can be reasonably and uniformly distributed at the bottom of the pressure-bearing cylinder 1. While the output end of the air inlet pipe 5 is kept coincident with the center of the transverse cross section of the diversion air chamber 3 in this embodiment, it can be further understood that the output end of the air inlet pipe 5 is coincident with the center of the transverse cross section of the pressure-bearing cylinder 1, that is, the position and the output quantity of the output end of each diversion branch pipe 9 outputting the compressed air are the same, so that the pressure of the compressed air is uniformly distributed at the bottom of the pressure-bearing cylinder 1.
In some embodiments, the number of branch flow pipes 9 is consistent with the number of air holes 2; namely, one branch flow pipe 9 corresponds to one air hole 2, and the output end of the branch flow pipe 9 is positioned below the corresponding air hole 2. As shown in fig. 2, the output end of the air inlet pipe 5 is connected to a one-inlet four-outlet type connector, wherein the output end of each connector is connected to a branch pipe 9, the output end of each branch pipe 9 corresponds to an air hole 2, the output ends of the branch pipes 9 are located below the air holes 2, the air holes 2 are located at the bottom of the pressure-bearing cylinder 1, and compressed air is blown out upward from the output ends of the branch pipes 9 and is input into the air reservoir 7 through the air holes 2.
In some embodiments, the fairing assembly comprises a support member 6, wherein the support member 6 is disposed between the bottom of the branch pipe 9 and the bottom of the gas storage 7 in the vertical direction, it being understood that the support member 6 is a steel frame, one end of which is welded to the bottom of the branch pipe 9 and the other end of which is fixed to the bottom of the gas storage 7, for transmitting the load of the compressed gas on the branch pipe 9 and the self-weight load of the branch pipe 9 to the bottom of the gas storage shaft 8. Preferably, a support 6 is also provided at the bottom of the outlet end of the air intake duct 5.
In some embodiments, the pressure containing cylinder 1 is filled with sand.
It can be understood that the pressure-bearing cylinder 1 can be a cylindrical structure formed by surrounding steel plates, the interior of the pressure-bearing cylinder is of a hollow structure, the reduced weight is convenient to hoist, and in addition, the gravity of energy storage can be increased by filling sand in the pressure-bearing cylinder 1.
It should be noted that, in the description of the present invention, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present invention includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present invention.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (7)
1. The utility model provides a store up compressed air's gas storage storehouse based on rectification structure, its characterized in that includes:
the gas storage vertical shaft is movably inserted with a pressure bearing cylinder, and a gap is reserved between the gas storage vertical shaft and the pressure bearing cylinder;
a sealing membrane disposed in the gap; the sealing membrane is hermetically connected with the outer wall of the pressure bearing cylinder and the inner wall of the gas storage vertical shaft, so that a gas storage is enclosed between the sealing membrane, the space of the gas storage vertical shaft below the sealing membrane and the pressure bearing cylinder; and
a rectifying component; the device comprises a flow dividing air chamber with a plurality of air holes at the top and a plurality of flow dividing branch pipes positioned in the flow dividing air chamber; the gas storage is provided with a gas hole, and the gas hole is communicated with the gas storage; the plurality of branch flow pipes are arranged in the branch flow air chamber, and the input ends of the branch flow pipes are connected with an air inlet pipeline of compressed air and used for introducing the compressed air into the branch flow air chamber.
2. A gas storage reservoir according to claim 1, wherein the fairing assembly comprises a support; in the vertical direction, the support piece is arranged between the bottom of the branch pipe and the bottom of the gas storage, and the gravity load of the branch pipe is transmitted to the gas storage vertical shaft through the support piece.
3. A gas storage reservoir according to claim 1 or claim 2 wherein the outlet end of the inlet conduit is located within the diversion gas chamber and coincides with the centre of the transverse cross-section of the diversion gas chamber; the plurality of branch pipes are uniformly distributed at the outer side of the output end of the air inlet pipeline in the circumferential direction.
4. A gas store according to claim 2, characterized in that the support is arranged at the bottom of the outlet end of the inlet pipe in the vertical direction.
5. A gas storage according to claim 3 wherein the number of said branch pipes is the same as the number of said gas holes, one branch pipe corresponding to each of said gas holes; the output ends of the branch flow pipes are located below the corresponding air holes.
6. The reservoir of claim 1, wherein the bearing cylinder is filled with sand.
7. The gas storage according to claim 1, characterized in that the center of the transverse cross section of the diversion gas chamber coincides with the center of the transverse cross section of the gas storage shaft.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221744442.3U CN218095407U (en) | 2022-07-07 | 2022-07-07 | Store compressed air's gas storage based on rectification structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221744442.3U CN218095407U (en) | 2022-07-07 | 2022-07-07 | Store compressed air's gas storage based on rectification structure |
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| CN218095407U true CN218095407U (en) | 2022-12-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115949878A (en) * | 2023-02-14 | 2023-04-11 | 中国电建集团西北勘测设计研究院有限公司 | Temperature control device for compressed air gas storage |
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2022
- 2022-07-07 CN CN202221744442.3U patent/CN218095407U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115949878A (en) * | 2023-02-14 | 2023-04-11 | 中国电建集团西北勘测设计研究院有限公司 | Temperature control device for compressed air gas storage |
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