CN217482527U - Matrix type large-scale compressed gas storage system - Google Patents
Matrix type large-scale compressed gas storage system Download PDFInfo
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- CN217482527U CN217482527U CN202220815821.0U CN202220815821U CN217482527U CN 217482527 U CN217482527 U CN 217482527U CN 202220815821 U CN202220815821 U CN 202220815821U CN 217482527 U CN217482527 U CN 217482527U
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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 utility model relates to the technical field of energy storage, in particular to a matrix type large-scale compressed gas storage system, which aims to solve the problem that the prior compressed gas storage system cannot be reasonably planned and cannot obtain larger-scale compressed gas storage in a certain area, the basic framework of the scheme is a multilayer framework, each layer of the basic framework is provided with a plurality of gas storage containers fixed through a thermal expansion release structure, and the plurality of multilayer gas storage containers form a matrix type gas storage structure; the gas inlet and outlet of the plurality of gas storage containers of the matrix gas storage structure are connected with the gas distribution device, the condensed water outlets of the plurality of gas storage containers of the matrix gas storage structure are connected with the condensed water collection and discharge device, the plurality of gas storage containers in each row are connected through the group of electrostatic protection devices, and the low-temperature protection devices are arranged outside the gas storage containers, the gas distribution device and the condensed water collection and discharge device.
Description
Technical Field
The utility model relates to an energy storage technical field, concretely relates to extensive compressed gas storage system of matrix.
Background
Because the power generation of new energy such as wind energy, photovoltaic and the like has intermittent and random fluctuation, and the safe and stable operation of a power grid is greatly impacted by large-scale grid connection, the phenomena of wind abandonment and light abandonment are intensified along with the rapid increase of the power generation amount of the new energy, so that great resource waste is caused, and how to efficiently and stably utilize the power generation amount of the new energy becomes a hotspot of research of all parties. The method for storing the surplus electric energy by utilizing the compression potential energy of the compressible gases such as air, carbon dioxide and the like which are cheap and easy to obtain has the advantages of large scale, low cost, environmental friendliness, few address condition limitations and the like, so that the method becomes an energy storage technology with the greatest development prospect.
The brief principle of compressed gas energy storage is that redundant electric energy which cannot be absorbed by a power grid is utilized to drive a compressor to compress and boost gas and then convey the gas to a storage system for storage, so that conversion from electric energy to gas compression potential energy is realized, compressed gas in the storage system is released and conveyed to a turbine when the power grid has absorption capacity, the turbine is driven to generate electricity, and the gas compression potential energy is converted into electric energy. By utilizing the bidirectional adjusting function of the process, the safety and the stability of the operation of a power grid can be improved, the utilization rate and the economy of new energy generating sets such as photovoltaic power generation sets, wind power generation sets and the like can be improved, and the bidirectional adjusting function plays a very beneficial promoting role in further optimizing energy structures in China and relieving energy conservation and emission reduction pressure.
The cost and technical reliability of the compressed gas storage system, which is the core system of the above process, will be decisive for the development of energy storage technology using compressed gas as energy storage medium. According to a general industrial rule, the larger the device scale, the lower the unit construction cost and the stronger the competitiveness, so that a large-scale compressed gas storage system is developed, the unit cost is reduced, and the competitiveness is improved so as to adapt to the large trend of large-scale development of new energy technology.
The existing compressed gas storage system cannot be reasonably planned, and larger-scale compressed gas storage cannot be obtained in a certain area as far as possible.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model discloses a solve present compressed gas storage system and fail reasonable planning, can't obtain the problem of the compressed gas storage of bigger scale in certain area as far as possible, the utility model provides a large-scale compressed gas storage system of matrix.
The utility model discloses a through following scheme implementation: the matrix type large-scale compressed gas storage system comprises a base frame, a gas distribution device, a condensed water collecting and discharging device, a low-temperature protection device, a plurality of groups of electrostatic protection devices, a plurality of gas storage containers and a plurality of thermal expansion release structures;
the base frame is a multilayer frame, each layer of the base frame is provided with a plurality of gas storage containers, each gas storage container is connected with the base frame through a plurality of thermal expansion release structures, and the plurality of layers of gas storage containers form a matrix gas storage structure; the air inlet and outlet of the plurality of air containers of the matrix type air storage structure are connected with the air distribution device, the condensed water outlets of the plurality of air containers of the matrix type air storage structure are connected with the condensed water collection and discharge device, the plurality of air containers in each row are connected through a group of electrostatic protection devices, and the low-temperature protection devices are arranged outside the air containers, the air distribution device and the condensed water collection and discharge device.
Preferably, the gas storage container is welded or connected by a flange to the gas distribution device.
Further, the gas storage container comprises a manhole, a cylinder, a gas inlet and outlet connecting pipe, a condensed water connecting pipe, two seal heads and a plurality of supports;
each end of the cylinder is fixedly connected with one end socket, a condensed water connecting pipe is connected to the cylinder, a manhole is connected to one end socket, an air inlet and outlet connecting pipe is connected to the other end socket, a plurality of supports are fixed to the lower portion of the cylinder, and each support is connected with the base frame through a thermal expansion release structure.
Still further, the gas distribution device comprises an inlet pipe, a main shutoff valve, a plurality of main pipes, a plurality of branch pipes, and a plurality of branch pipe shutoff valves;
one end of each branch pipe and the corresponding leading-in pipe are communicated with the main pipe, the main shutoff valves are arranged on the leading-in pipes, each branch pipe shutoff valve is arranged on one branch pipe, and the other end of each branch pipe is connected with one air inlet and outlet connecting pipe.
Preferably, the main shut-off valve is welded or connected with the inlet pipe through a flange, and each air inlet and outlet connecting pipe and one branch pipe are welded or connected with one branch pipe shut-off valve through a flange.
Furthermore, the condensed water collecting and discharging device comprises a collecting pipe, a shut-off valve, a drain valve and a plurality of drain pipes;
one end of each drain pipe is connected with one condensed water connecting pipe, the other ends of the drain pipes are connected with a collecting pipe, the collecting pipe is arranged at the lowest part of the basic frame, and the stop valve and the drain valve are sequentially arranged at the end part of the collecting pipe along the condensed water discharging direction of the collecting pipe.
Furthermore, the shut-off valve is welded with the collecting pipe or connected with the collecting pipe through a flange, and the shut-off valve is welded with the drain valve or connected with the drain valve through a flange.
Furthermore, the low-temperature protection device comprises an electric heating belt, a regulating device, a lead and an insulating layer;
the electric heating belt is wound outside the gas storage container, the gas distribution device and the condensed water collecting and discharging device, the heat insulation layer is coated outside the electric heating belt, and the regulating device is connected with the electric heating belt through a lead.
Still further, the shielding device includes a ground wire and a plurality of electrostatic grounding plates;
each electrostatic grounding plate is welded with any one support of the gas storage container, and the electrostatic grounding plates of the plurality of gas storage containers in each row are connected with the ground through grounding wires.
Preferably, the thermal expansion releasing structure includes an embedded plate, a foundation bolt, and a nut;
the embedded plate and the foundation bolt are embedded in the foundation frame; the foundation bolt sequentially penetrates through the embedded plate and the support from bottom to top and then is in threaded connection with the nut;
the support is provided with a round hole or a waist-shaped hole; a sliding plate is arranged between the support with the waist-shaped hole and the embedded plate.
Has the beneficial effects that:
1. the height space is fully utilized, the occupation of the industrial construction land is reduced, and the construction cost is further reduced.
2. The parts forming the compressed gas storage system are all mature and reliable industrial products, are easy to realize batch and large-scale construction, and have high replaceability and simple and convenient later maintenance.
3. The parallel air inlet and outlet mode is adopted, each air storage container is synchronously inflated and deflated, the response time of the system is short, and the resistance loss is small.
4. The requirement that the temperature difference of different regions in China is large and low-temperature protection needs to be carried out in partial regions is fully considered, so that the method has wider adaptability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic view of the present invention from direction a-a of fig. 1.
Fig. 3 is a top view of fig. 1 according to the present invention.
Fig. 4 is a schematic view of the air container of the present invention.
Fig. 5 is a schematic view of the basic frame of the present invention.
Fig. 6 is a schematic view of the gas distribution device of the present invention.
Fig. 7 is a left side view of fig. 6 of the present invention.
Fig. 8 is a schematic view of the condensate collecting and discharging device of the present invention.
Fig. 9 is a schematic view of the low temperature protection device of the present invention.
Fig. 10 is a schematic view of the electrostatic discharge protection apparatus of the present invention.
Fig. 11 is a schematic view of the thermal expansion relief structure of the present invention.
Fig. 12 is a schematic view of the direction B-B of fig. 11 according to the present invention.
Fig. 13 is a schematic view of the direction C-C of fig. 11 according to the present invention.
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 by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or coupled. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
In order to facilitate understanding of the embodiments of the present invention, the following detailed description will be given by way of example with reference to the accompanying drawings, and the embodiments are not limited thereto.
This embodiment is described with reference to fig. 1 to 13.
The first embodiment is as follows: the matrix type large-scale compressed gas storage system comprises a base frame 2, a gas distribution device 3, a condensed water collecting and discharging device 4, a low-temperature protection device 5, a plurality of groups of electrostatic protection devices 6, a plurality of gas storage containers 1 and a plurality of thermal expansion release structures 7;
the base frame 2 is a multi-layer frame, each layer of the base frame 2 is provided with a plurality of air containers 1, each air container 1 is connected with the base frame 2 through a plurality of thermal expansion release structures 7, and the plurality of layers of air containers form a matrix type air storage structure; the gas inlet and outlet of the plurality of gas containers 1 of the matrix gas storage structure are connected with the gas distribution device 3, the condensed water outlets of the plurality of gas containers 1 of the matrix gas storage structure are connected with the condensed water collection and discharge device 4, the plurality of gas containers 1 in each row are connected through the group of electrostatic protection devices 6, and the low-temperature protection devices 5 are arranged outside the gas containers 1, the gas distribution device 3 and the condensed water collection and discharge device 4.
In the present embodiment: the gas storage container 1 is fixed to the base frame 2 by anchor bolts and nuts embedded in the base frame 2, and only the gas storage container 1 is allowed to expand and contract in the length direction. The gas distribution device 3 is arranged at one end of the matrix of the gas storage containers 1, and each gas storage container 1 is welded or flange-connected with the gas inlet and outlet distribution device 3. The condensed water collecting and discharging device 4 may be disposed at any position of the matrix of the gas containers 1, and each gas container 1 is welded to the condensed water collecting and discharging device 4. The electrostatic discharge protection device 6 is mounted on the support of each air container 1. The thermal expansion release structure 7 is disposed between the base frame 2 and the holder of the air container 1. The low temperature protection device 5 is partially or completely arranged on the gas storage container 1, the gas distribution device 3 and the condensed water collecting and discharging device 4 according to the requirement.
The second embodiment is as follows: the matrix type large-scale compressed gas storage system is characterized in that the gas storage container 1 is welded or connected with the gas distribution device 3 through a flange.
Other embodiments are the same as the first embodiment.
The third concrete implementation mode: the matrix type large-scale compressed gas storage system is characterized in that the gas storage container 1 comprises a manhole 1-1, a cylinder 1-4, a gas inlet and outlet connecting pipe 1-5, a condensed water connecting pipe 1-6, two seal heads 1-2 and a plurality of supports 1-3;
each end of the cylinder body 1-4 is fixedly connected with an end socket 1-2, a condensed water connecting pipe 1-6 is connected to the cylinder body 1-4, a manhole 1-1 is connected to one end socket 1-2, an air inlet and outlet connecting pipe 1-5 is connected to the other end socket, a plurality of support seats 1-3 are all fixed to the lower portion of the cylinder body 1-4, and each support seat 1-3 is connected with a base frame 2 through a thermal expansion release structure 7.
The implementation is as follows: the number of the air inlet and outlet connecting pipes 1-5 and the number of the condensed water connecting pipes 1-6 can be adjusted according to actual requirements.
Other embodiments are the same as the first embodiment.
The fourth concrete implementation mode: the matrix type large-scale compressed gas storage system is characterized in that the gas distribution device 3 comprises an inlet pipe 3-3, a main shutoff valve 3-4, a plurality of main pipes 3-1, a plurality of branch pipes 3-2 and a plurality of branch pipe shutoff valves 3-5;
one end of each branch pipe 3-2 and the inlet pipe 3-3 are communicated with the main pipe 3-1, the main shut-off valve 3-4 is arranged on the inlet pipe 3-3, each branch pipe shut-off valve 3-5 is arranged on one branch pipe 3-2, and the other end of each branch pipe 3-2 is connected with one air inlet and outlet connecting pipe 1-5.
In the present embodiment: the branch pipe 3-2 and the lead-in pipe 3-3 are connected with the main pipe 3-1 in a welding way. The main shut-off valve 3-4 is connected with the inlet pipe 3-3 by welding or flange. And the branch pipe shut-off valve 3-5 is welded or flanged with the connecting pipe 1-5 and the branch pipe 3-2. One or more main pipes 3-1 can be arranged according to the requirement.
Other embodiments are the same as the third embodiment.
The fifth concrete implementation mode: in the matrix type large-scale compressed gas storage system, the main shutoff valve 3-4 is welded with the inlet pipe 3-3 or connected with the inlet pipe through a flange, and each of the inlet and outlet connecting pipes 1-5 and one of the branch pipes 3-2 are welded with one of the branch pipe shutoff valves 3-5 or connected with the branch pipes through flanges.
The other embodiments are the same as the fourth embodiment.
The sixth specific implementation mode: the matrix type large-scale compressed gas storage system is characterized in that the condensed water collecting and discharging device 4 comprises a collecting pipe 4-2, a shut-off valve 4-3, a drain valve 4-4 and a plurality of drain pipes 4-1;
one end of each drain pipe 4-1 is connected with one condensed water connecting pipe 1-6, the other ends of a plurality of drain pipes 4-1 are all connected with a collecting pipe 4-2, the collecting pipe 4-2 is arranged at the lowest part of the basic frame 2, and a shut-off valve 4-3 and a drain valve 4-4 are sequentially arranged at the end part of the collecting pipe 4-2 along the condensed water discharging direction of the collecting pipe 4-2.
In the present embodiment: the collecting pipe 4-2 is connected with a shut-off valve 4-3 and a drain valve 4-4 through welding or flanges. The header 4-2 is required to be disposed under the air container 1, and one or more headers may be disposed as required.
Other embodiments are the same as the third embodiment.
The seventh embodiment: the matrix type large-scale compressed gas storage system is characterized in that the shut-off valve 4-3 is welded with the header 4-2 or connected through a flange, and the shut-off valve 4-3 is welded with the drain valve 4-4 or connected through a flange.
The other embodiments are the same as the sixth embodiment.
The specific implementation mode is eight: the matrix type large-scale compressed gas storage system comprises a low-temperature protection device 5, a matrix type large-scale compressed gas storage system and a control device 5, wherein the low-temperature protection device 5 comprises an electric heating belt 5-1, a regulating device 5-2, a lead 5-3 and an insulating layer 5-4;
the electric heating belt 5-1 is wound outside the gas storage container 1, the gas distribution device 3 and the condensed water collecting and discharging device 4, the heat insulating layer 5-4 is arranged outside the electric heating belt 5-1 in a coating mode, and the regulating device 5-2 is connected with the electric heating belt 5-1 through the lead 5-3.
In the present embodiment: the electric heating belt 5-1 is covered by the insulating layer 5-4 after being wound on the outer surfaces of the gas storage container 1, the gas distribution device 3 and the condensed water collecting and discharging device 4. The regulating device 5-2 is communicated with the electric heating belt 5-1 through a lead 5-3.
Other embodiments are the same as the third embodiment.
The specific implementation method nine: the matrix type large-scale compressed gas storage system comprises a protective device 6 and a plurality of static grounding plates 6-1, wherein the protective device 6 comprises a grounding wire 6-2;
each electrostatic grounding plate 6-1 is connected with any one support 1-3 of the air container 1 in a welding way, and the electrostatic grounding plates 6-1 of a plurality of air containers 1 in each row are connected with the ground through grounding wires 6-2.
In the present embodiment: the electrostatic grounding plate 6-1 is connected with the support 1-3 in a welding mode, and the electrostatic grounding plate 6-1 is communicated with the ground through a grounding wire 6-2.
Other embodiments are the same as the third embodiment.
The specific implementation mode is ten: the matrix type large-scale compressed gas storage system is characterized in that the thermal expansion release structure 7 comprises an embedded plate 7-1, foundation bolts 7-4 and nuts 7-3;
the embedded plate 7-1 and the foundation bolt 7-4 are embedded in the foundation frame 2; the foundation bolt 7-4 sequentially penetrates through the embedded plate 7-1 and the support 1-3 from bottom to top and then is in threaded connection with the nut 7-3;
round holes or waist-shaped holes are formed in the supports 1-3; a sliding plate 7-2 is arranged between the support 1-3 provided with the waist-shaped hole and the embedded plate 7-1.
In the present embodiment: the foundation bolt 7-3 sequentially penetrates through the embedded plate 7-1, the sliding plate 7-2 and the slotted hole of the support 1-3 and then is connected with the nut 7-3 through threads to form a sliding end. The anchor bolts 7-4 sequentially penetrate through the embedded plate 7-1 and the round holes of the support 1-3 and then are connected with the nuts 7-4 through threads to form a fixed end. Circular through holes are processed on the embedded plate 7-1 and the sliding plate 7-2.
Other embodiments are the same as the third embodiment.
Other embodiments are as follows: the foundation framework 2 comprises a foundation 2-1, longitudinal columns 2-2 and cross beams 2-3. The foundation 2-1 is formed into a whole by pouring concrete, gravel and steel, part of the foundation 2-1 is buried under the ground, and part of the foundation 2-1 is exposed above the ground. The longitudinal columns 2-2 and the cross beams 2-3 can be formed into a whole with the foundation 2-1 by pouring concrete, gravel and steel. The longitudinal columns 2-2 and the transverse beams 2-3 can also be made of steel and connected into a whole by welding, and the longitudinal columns 2-2 are connected with the foundation 2-1 by fasteners.
The working principle is as follows:
the utility model relates to an energy storage technical field, concretely relates to extensive compressed gas storage system of matrix. The purpose is to utilize the limited construction field to realize the storage of large-scale more than 1000 cubic meters (water volume) > large-scale compressed gas, to absorb the surplus electric quantity, to stabilize the power grid fluctuation and to improve the economy of new energy power generation. The base frames are arranged in parallel, the air containers are flatly laid on the frames in multiple layers along the height direction to form an air container matrix, and each layer is composed of multiple parallel air containers. The air container is fixed on the base frame by anchor bolts and nuts pre-embedded in the base frame, and only the air container is allowed to stretch along the length direction. The gas distribution device is arranged at one end of the gas storage container matrix, and each gas storage container is welded or flanged with the gas inlet and outlet distribution device. The condensed water collecting and discharging device may be disposed at any position of the matrix of gas containers, each of which is welded to the condensed water collecting and discharging device. The electrostatic protection device is mounted on the support of each air container. The thermal expansion release structure is provided between the base frame and the air container holder. The low-temperature protection device is partially or completely arranged on the gas storage container, the gas inlet and outlet distribution device and the condensed water collecting and discharging device according to requirements. The utility model discloses make full use of high space, reduced occupation and then reduce the construction cost to the industrial construction land of using, the spare part that constitutes compressed gas storage system all adopts ripe reliable industrial product, easily realizes that mass, scale build, possesses the high exchangeability simultaneously, and the later maintenance is simple and convenient.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The large-scale compressed gas storage system of matrix, its characterized in that: the device comprises a basic frame (2), a gas distribution device (3), a condensed water collecting and discharging device (4), a low-temperature protection device (5), a plurality of groups of electrostatic protection devices (6), a plurality of gas storage containers (1) and a plurality of thermal expansion release structures (7);
the base frame (2) is a multi-layer frame, each layer of the base frame (2) is provided with a plurality of gas storage containers (1), each gas storage container (1) is connected with the base frame (2) through a plurality of thermal expansion release structures (7), and the plurality of layers of gas storage containers form a matrix type gas storage structure; the air inlet and outlet of the plurality of air containers (1) of the matrix type air storage structure are connected with the air distribution device (3), the condensed water outlets of the plurality of air containers (1) of the matrix type air storage structure are connected with the condensed water collection and discharge device (4), the plurality of air containers (1) in each row are connected through a group of electrostatic protection devices (6), and the low-temperature protection device (5) is arranged outside the air containers (1), the air distribution device (3) and the condensed water collection and discharge device (4).
2. The matrix mass compressed gas storage system according to claim 1, wherein: the gas storage container (1) is welded or connected with the gas distribution device (3) through a flange.
3. The matrix mass-compressed gas storage system of claim 1, wherein: the gas storage container (1) comprises a manhole (1-1), a cylinder body (1-4), gas inlet and outlet connecting pipes (1-5), condensed water connecting pipes (1-6), two seal heads (1-2) and a plurality of supports (1-3);
each end of the cylinder body (1-4) is fixedly connected with one seal head (1-2), the cylinder body (1-4) is connected with a condensed water connecting pipe (1-6), one seal head (1-2) is connected with a manhole (1-1), the other seal head is connected with an air inlet and outlet connecting pipe (1-5), a plurality of support seats (1-3) are all fixed at the lower part of the cylinder body (1-4), and each support seat (1-3) is connected with the base frame (2) through a thermal expansion release structure (7).
4. The matrix mass-compressed gas storage system of claim 3, wherein: the gas distribution device (3) comprises an inlet pipe (3-3), a main shutoff valve (3-4), a plurality of main pipes (3-1), a plurality of branch pipes (3-2) and a plurality of branch pipe shutoff valves (3-5);
one end of each branch pipe (3-2) and the inlet pipe (3-3) are communicated with the main pipe (3-1), the main shut-off valve (3-4) is arranged on the inlet pipe (3-3), each branch pipe shut-off valve (3-5) is arranged on one branch pipe (3-2), and the other end of each branch pipe (3-2) is connected with one air inlet and outlet connecting pipe (1-5).
5. The matrix mass-compressed gas storage system of claim 4, wherein: the main shut-off valves (3-4) are welded with the inlet pipes (3-3) or connected through flanges, and each inlet and outlet connecting pipe (1-5) and one branch pipe (3-2) are welded with one branch pipe shut-off valve (3-5) or connected through flanges.
6. The matrix mass compressed gas storage system according to claim 3, wherein: the condensed water collecting and discharging device (4) comprises a collecting pipe (4-2), a shut-off valve (4-3), a drain valve (4-4) and a plurality of drain pipes (4-1);
one end of each drain pipe (4-1) is connected with one condensed water connecting pipe (1-6), the other ends of the drain pipes (4-1) are connected with a collecting pipe (4-2), the collecting pipe (4-2) is arranged at the lowest part of the basic frame (2), and the stop valve (4-3) and the drain valve (4-4) are sequentially arranged at the end part of the collecting pipe (4-2) along the condensed water discharging direction of the collecting pipe (4-2).
7. The matrix mass-compressed gas storage system of claim 6, wherein: the shut-off valve (4-3) is welded with the collecting pipe (4-2) or connected through a flange, and the shut-off valve (4-3) is welded with the drain valve (4-4) or connected through a flange.
8. The matrix mass-compressed gas storage system of claim 3, wherein: the low-temperature protection device (5) comprises an electric heating belt (5-1), a regulating device (5-2), a lead (5-3) and a heat insulation layer (5-4);
the electric heating belt (5-1) is wound outside the gas storage container (1), the gas distribution device (3) and the condensed water collecting and discharging device (4), the heat insulation layer (5-4) is arranged outside the electric heating belt (5-1) in a coating mode, and the regulating device (5-2) is connected with the electric heating belt (5-1) through the lead (5-3).
9. The matrix mass-compressed gas storage system of claim 3, wherein: the shielding device (6) comprises a grounding wire (6-2) and a plurality of electrostatic grounding plates (6-1);
each electrostatic grounding plate (6-1) is connected with any one support (1-3) of the air storage container (1) in a welding mode, and the electrostatic grounding plates (6-1) of the air storage containers (1) in each row are connected with the ground through grounding wires (6-2).
10. The matrix mass compressed gas storage system according to claim 3, wherein: the thermal expansion release structure (7) comprises an embedded plate (7-1), an anchor bolt (7-4) and a nut (7-3);
the embedded plate (7-1) and the foundation bolt (7-4) are embedded in the foundation frame (2); the foundation bolt (7-4) sequentially penetrates through the embedded plate (7-1) and the support (1-3) from bottom to top and then is in threaded connection with the nut (7-3);
round holes or waist-shaped holes are arranged on the supports (1-3); a sliding plate (7-2) is arranged between the support (1-3) provided with the waist-shaped hole and the embedded plate (7-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202220815821.0U CN217482527U (en) | 2022-04-08 | 2022-04-08 | Matrix type large-scale compressed gas storage system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220815821.0U CN217482527U (en) | 2022-04-08 | 2022-04-08 | Matrix type large-scale compressed gas storage system |
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