CN209856763U - Energy storage tank top - Google Patents

Energy storage tank top Download PDF

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Publication number
CN209856763U
CN209856763U CN201920281416.3U CN201920281416U CN209856763U CN 209856763 U CN209856763 U CN 209856763U CN 201920281416 U CN201920281416 U CN 201920281416U CN 209856763 U CN209856763 U CN 209856763U
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China
Prior art keywords
energy storage
storage tank
water distribution
reticulated shell
shell
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CN201920281416.3U
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Chinese (zh)
Inventor
王长山
席爱斌
张志谦
张静
杨鹏飞
金靖
王勇奉
王腾
邢国雷
刘伟
刘晓珂
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State Nuclear Electric Power Planning Design and Research Institute Co Ltd
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State Nuclear Electric Power Planning Design and Research Institute Co Ltd
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Abstract

The utility model discloses an energy storage tank deck belongs to energy storage tank technical field. The energy storage tank top includes: the water distribution device comprises a reticulated shell (1), a water distribution disc (2) and a plurality of connecting pieces (3), wherein the reticulated shell (1) comprises a plurality of grids (11), and a plurality of nodes (12) are formed at the joints of the grids (11); one end of one connecting piece (3) is connected with one node (12), the other end is connected with the water distribution disc (2), and the water distribution disc (2) is positioned in the energy storage tank body along the horizontal direction. This energy storage tank deck simple structure, and because cell-shell (1) have light in weight, with the low characteristics of steel volume for this energy storage tank deck reduces with the steel volume for prior art, and is convenient for make the installation.

Description

Energy storage tank top
Technical Field
The utility model relates to an energy storage tank technical field, in particular to energy storage tank irritates top.
Background
The energy storage tank is a core device for improving the flexibility of thermal power, has an important effect on the economic operation of a heating system by using the energy storage tank, and has a wide application prospect.
At present, the tank top of the energy storage tank has no special design structure, most of the energy storage tank adopts a disc-shaped structure formed by commonly matching a common single-layer rib ring-shaped steel plate and an I-shaped arched beam in an LNG (liquefied natural gas) storage tank, and the lower part of the center of the disc-shaped structure is connected with a water distribution disc.
However, the energy storage tank has large self-weight due to large steel consumption of the top filling, and is not easy to install and manufacture.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an energy storage tank deck to reduce with the steel volume, be convenient for make the installation.
Specifically, the method comprises the following technical scheme:
an energy storage tank top mounted at the top of an energy storage tank body, the energy storage tank top comprising: a reticulated shell, a water distribution disc and a plurality of connecting pieces, wherein,
the latticed shell comprises a plurality of grids, and a plurality of nodes are formed at the joints of the grids;
one end of one connecting piece is connected with one node, the other end of the connecting piece is connected with the water distribution disc, and the water distribution disc is positioned in the energy storage tank body along the horizontal direction.
In one possible design, a top plate is provided within each of the cells.
In one possible design, the top plate is a color steel plate or a profiled steel plate.
In one possible design, the edges of each of the meshes are rods.
In one possible design, the reticulated shell further includes a plurality of solder balls, and one solder ball is disposed at each of the nodes.
In one possible design, one end of one of the connectors is solder-connected to one of the solder balls.
In one possible design, the reticulated shell is a single-layer spherical reticulated shell.
In one possible design, the single-layer spherical reticulated shell includes a Schwedler type reticulated shell, a Kaiwait type reticulated shell, and a connected square type reticulated shell.
In one possible design, the connecting element is a tie rod or a suspension cable.
In one possible design, the other end of one of the connecting pieces is welded to the outer wall of the water distribution plate.
The embodiment of the utility model provides a technical scheme's beneficial effect includes at least:
the reticulated shell is connected with the water distribution disc through a plurality of connecting pieces, wherein one end of one connecting piece is connected with one node of the reticulated shell, and the other end of the connecting piece is connected with the water distribution disc to form an energy storage tank top, so that the energy storage tank top can be arranged at the top of the energy storage tank body. This energy storage tank deck simple structure, and because the cell-shell has light in weight, with the low characteristics of steel volume for this energy storage tank deck reduces with the steel volume for prior art, and is convenient for make the installation.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a front view of a tank top of an energy storage tank provided by an embodiment of the present invention;
fig. 2 is a top view of an energy storage tank deck according to an embodiment of the present invention;
fig. 3 is a schematic view of a hoisting structure of a tank top of an energy storage tank provided in an embodiment of the present invention;
fig. 4 is a schematic view of another hoisting structure of a tank top of an energy storage tank provided in an embodiment of the present invention;
fig. 5 is a schematic view of a stress analysis of a node on a latticed shell of a tank top of an energy storage tank provided by an embodiment of the present invention.
The reference numerals in the drawings denote:
1-cell, 11-mesh, 12-node, 121-first node, 122-second node, 123-third node, 124-fourth node, 125-fifth node,
2-a water distribution plate, wherein,
3-connecting piece.
Detailed Description
Before further describing the embodiments of the present invention in detail, the orientation nouns referred to in the embodiments of the present invention, such as "along the horizontal direction", all use the orientation shown in fig. 1 as a reference, and are only used to clearly describe the energy storage tank top of the embodiments of the present invention, and do not have a meaning for limiting the protection scope of the present invention.
Unless defined otherwise, all technical terms used in the embodiments of the present invention have the same meaning as commonly understood by one of ordinary skill in the art. Before further detailed description of embodiments of the present invention, definitions are given for some terms in the examples of the present invention.
The embodiment of the utility model provides an in, related "water distribution dish" is used for preventing to produce the turbulent flow and destroys the layering of hot and cold water when hot water flows into energy storage tank or cold water outflow energy storage tank, is favorable to improving the heat storage capacity of energy storage tank.
In order to make the technical solutions and advantages of the present invention clearer, the following will describe the embodiments of the present invention in further detail with reference to the accompanying drawings.
The embodiment of the utility model provides an energy storage tank top installs at the top of the energy storage tank jar body, and its front view is shown in FIG. 1, and its top view is shown in FIG. 2, and this energy storage tank top includes: a reticulated shell 1, a water distribution disc 2 and a plurality of connectors 3.
Wherein, the reticulated shell 1 comprises a plurality of grids 11, and a plurality of nodes 12 are formed at the joints of the grids 11;
one end of a connecting piece 3 is connected with a node 12, the other end is connected with a water distribution disc 2, and the water distribution disc 2 is horizontally positioned in the tank body of the energy storage tank.
It can be understood that after the height of the tank body of the energy storage tank is determined, the water level height in the tank body can be determined, and after the water level height in the tank body is determined, the height position of the water distribution tray 2 in the tank body of the energy storage tank can be determined, that is, the position of the water distribution tray 2 can be preferentially determined.
After the position of the water distribution disc 2 is determined, the top of the energy storage tank needs to be installed at the top of the tank body to plug the top of the tank body, so that the reticulated shell 1 needs to be connected with the tank wall of the tank body, and the position of the reticulated shell 1 is determined.
After the positions of the reticulated shell 1 and the water distribution disc 2 are determined, in order to enable the water distribution disc 2 to be arranged in the energy storage tank body along the horizontal direction, a plurality of connecting pieces 3 are needed to connect the reticulated shell 1 and the water distribution disc 2, so as to ensure that the relative position between the reticulated shell 1 and the water distribution disc 2 is stable and unchanged, and the installation of the tank top of the energy storage tank is completed.
Because the utility model discloses energy storage tank deck only need reticulated shell 1, water distribution dish 2 and a plurality of connecting piece 3 constitute can, simple structure, and because reticulated shell 1 has light in weight, with the low characteristics of steel volume for this energy storage tank deck reduces with the steel volume for prior art, and is convenient for make the installation.
The structure of the energy storage tank top of the embodiment of the present invention is further described below:
as for the reticulated shell 1, the reticulated shell 1 is a building roof type which is used more in recent years, and compared with a flat net rack, the reticulated shell has the advantages of good stress performance, large rigidity, small dead weight, less steel consumption and convenient manufacture and installation, is a better structural type suitable for medium-span and large-span building roofs, and is widely applied to modern buildings.
The latticed shell 1 can be a single-layer spherical latticed shell, and the single-layer spherical latticed shell is commonly used for large-span structures in space, such as large buildings of gymnasiums, operas houses and the like, and has the advantages of attractive appearance, reasonable stress, super-large span spanning, light weight, steel saving, convenience in installation and the like, and particularly has very good stress performance under the action of strong wind load and earthquake load.
Further, the single-layered spherical reticulated shell may include a Schwedler-type reticulated shell, a Kaiwait-type reticulated shell, a connected square-type reticulated shell, etc., which have been widely used in modern building construction.
It can be understood that, in the actual project, the single-layer spherical reticulated shell pattern can be selected according to parameters such as span, vector-span ratio, load and the like of the actual project, so as to determine the arrangement mode of the grid 11.
In one possible implementation, illustrated by way of example as an arrangement of a double-diagonal schwerderler reticulated shell, the reticulated shell 1 comprises a plurality of meshes 11, as shown in fig. 2. It will be appreciated that each mesh 11 is of a different size to form the shell 1 of the target shape.
The plurality of grids 11 are formed with a plurality of nodes 12 at the junctions, and as shown in fig. 2, the connection members 3 may be connected to the net housing 1 through the nodes 12.
The edge of each grid 11 is a rod body, and the rod bodies are connected through welding. Because the extending directions of the rod bodies constituting the grid 11 are different, the rod bodies along the preset direction can be defined as a warp rod, a weft rod and an oblique rod according to the extending directions so as to distinguish the rod bodies in different directions, and can also be divided into a single oblique rod type, a double oblique rod type, a non-weft rod type and a left and right rod type according to different arrangement modes, which is not specifically limited herein.
In determining the selection of the positions and the number of the nodes 12 to be hoisted, the positions and the number of the nodes 12 to be hoisted can be comprehensively judged and selected according to the actual stress requirement of the water distribution plate 2.
As shown in fig. 2, the first node 121, the second node 122, the third node 123, the fourth node 124 and the fifth node 125 located on the same line from the edge of the latticed shell 1 to the center can be manually measured to determine whether to be configured as the hoisting node 12.
In addition to the scheme of hoisting by using the outermost nodes 12 shown in fig. 1, the hoisting structure of the tank top of the energy storage tank can be as shown in fig. 3 or fig. 4, and not only can a certain circle of nodes 12 be selected individually, but also a certain number of circles of nodes 12 can be selected to be arranged jointly, which is determined completely according to the actual conditions of the size, the weight and the like of the water distribution tray 2.
In order to achieve the covering and protecting function, a top plate is arranged in each grid 11 and is tightly connected with the edge of each grid 11.
Wherein, the top plate can be a color steel plate or a profiled steel plate, the structural strength is high, and the steel consumption is low.
Further, in order to facilitate the connection of the connecting member 3 with the reticulated shell 1, the reticulated shell 1 may further include a plurality of solder balls (not shown in the drawings), one solder ball is correspondingly disposed at one node 12, and the connecting member 3 may be connected with the node 12 on the reticulated shell 1 through the solder ball, so that the connection is more convenient.
In order to ensure a secure connection between one end of the connecting member 3 and the reticulated shell 1, one end of one connecting member 3 may be welded to its corresponding one of the solder balls to ensure the secure connection.
For the water distribution plate 2, the water distribution plate 2 is a common structural form in the field, and a detailed description is not given in the technical scheme of the embodiment of the present invention.
As for the connecting member 3, the connecting member 3 plays a role of connection.
The connecting piece 3 can be a pull rod or a suspension cable, as long as enough structural strength can be ensured, and the connection is firm.
Further, in order to realize the firmness of the connection, the other end of one connecting piece 3 is welded and connected with the outer wall of the water distribution plate 2.
Based on the above, as shown in fig. 1, fig. 3, or fig. 4, the selecting of the connecting member 3 to perform the inclined span welding connection between the reticulated shell 1 and the water distribution tray 2 is obtained by performing stress analysis on the basis that the tank top needs to bear the weight of the lower water distribution tray 2 according to the actual requirement of the tank top stress of the energy storage tank.
It can be understood that if the water distribution plate 2 is vertically suspended, the concentrated load of the tank top is increased, so that the tank top is unevenly stressed, and local damage is easy to occur. If vertical suspension is changed into an oblique-pulling design, the load of the water distribution disc 2 is obliquely pulled on the node 12 of the reticulated shell 1, so that the lateral thrust generated by the reticulated shell 1 can be balanced, the node part connected with the tank body is safer, the reticulated shell 1 and the lower load can form a self-balancing structural system, and the overall stability of the reticulated shell 1 is improved.
Wherein, the stress of each connecting piece 3 can be determined by calculating the horizontal thrust and the stability of the reticulated shell 1. As shown in fig. 5, when the connecting member 3 is used, the node 12 of the net shell 1 is subjected to the pulling force N of the connecting member 3 without considering the magnitude of the vertical forceTension forceHorizontal component force N thereofPulling force/prevailsIt is just possible to balance the horizontal thrust N of the bars of a part or all of the reticulated shell 1 to the nodes 12Level ofThus, the horizontal stress of the tank top of the energy storage tank is changed into NLevel of-NPulling force/prevailsThereby the stress of the tank top of the energy storage tank is more reasonable. The tension provided by the connecting piece 3 can be realized by adjusting the pretightening force in the component, and the factors such as the weight of the water distribution plate 2, the size and the stress performance of the connecting piece 3 can be comprehensively considered, so that the internal stress of the tank top of the energy storage tank is more reasonable, the stability is stronger, and the structure is optimized.
In a possible example, the position of the water distribution disc 2 in the energy storage tank body is determined, the relative position relation between the reticulated shell 1 and the water distribution disc 2 is further determined, the number and the connection positions of the connecting pieces 3 required for connecting the reticulated shell 1 and the water distribution disc 2 are calculated, after the connection between the energy storage tank top and all the parts is completed, the energy storage tank top is placed on the energy storage tank body, the reticulated shell 1 is connected with the energy storage tank body, and the installation of the energy storage tank top is completed.
In the present invention, the term "plurality" means two or more unless explicitly defined otherwise.
The above description is only for facilitating the understanding of the technical solutions of the present invention by those skilled in the art, and is not intended to limit the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides an energy storage tank deck installs the top at the energy storage tank jar body, its characterized in that, the energy storage tank deck includes: a reticulated shell (1), a water distribution disc (2) and a plurality of connecting pieces (3), wherein,
the latticed shell (1) comprises a plurality of grids (11), the plurality of grids (11) being formed with a plurality of nodes (12) at the junctions;
one end of one connecting piece (3) is connected with one node (12), the other end is connected with the water distribution disc (2), and the water distribution disc (2) is positioned in the energy storage tank body along the horizontal direction.
2. Energy storage tank top according to claim 1, characterized in that a top plate is arranged in each grid (11).
3. The energy storage tank top of claim 2, wherein the top panel is a color or profiled steel panel.
4. Energy storage tank top according to claim 1, characterized in that the edge of each grid (11) is a rod.
5. Energy storage tank top according to claim 1, characterized in that the latticed shell (1) further comprises a plurality of welded balls, one welded ball being arranged at each of said nodes (12).
6. Energy storage tank top according to claim 5, characterized in that one end of one of said connecting pieces (3) is welded to one of said welding balls.
7. Energy storage tank top according to claim 1, characterized in that the latticed shell (1) is a single-layer spherical latticed shell.
8. The energy storage tank top of claim 7, wherein the single layer spherical reticulated shell comprises a Schwedler type reticulated shell, a Kaiwait type reticulated shell, a cross-square type reticulated shell.
9. Energy storage tank top according to claim 1, characterized in that the connecting piece (3) is a tie rod or a suspension cable.
10. The energy storage tank deck according to claim 1, characterized in that the other end of one of the connectors (3) is welded to the outer wall of the water distribution tray (2).
CN201920281416.3U 2019-03-05 2019-03-05 Energy storage tank top Active CN209856763U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920281416.3U CN209856763U (en) 2019-03-05 2019-03-05 Energy storage tank top

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920281416.3U CN209856763U (en) 2019-03-05 2019-03-05 Energy storage tank top

Publications (1)

Publication Number Publication Date
CN209856763U true CN209856763U (en) 2019-12-27

Family

ID=68933127

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920281416.3U Active CN209856763U (en) 2019-03-05 2019-03-05 Energy storage tank top

Country Status (1)

Country Link
CN (1) CN209856763U (en)

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