CN220106656U

CN220106656U - Energy storage container and energy storage equipment

Info

Publication number: CN220106656U
Application number: CN202321505576.4U
Authority: CN
Inventors: 张攀; 曹伦; 刘晨南
Original assignee: Ningxia Baofeng Yuneng Technology Co Ltd
Current assignee: Ningxia Baofeng Yuneng Technology Co Ltd
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2023-11-28
Anticipated expiration: 2033-06-13

Abstract

The utility model provides an energy storage container and energy storage equipment, which relate to the field of energy storage equipment, wherein the energy storage container comprises a container body, a first supporting piece, a first flow guiding piece and a second flow guiding piece, wherein a storage rack is arranged in the container body and used for accommodating a battery pack, the first supporting piece is used for bearing the storage rack, and at least part of the storage rack is exposed out of the first supporting piece, so that the storage rack can be separated from the bottom wall of the container body, a heat dissipation space can be provided for the battery pack close to the first supporting piece, the heat dissipation efficiency of the battery pack is improved, cooling air flows in the first flow guiding piece, the second flow guiding piece is arranged on the storage rack, and the second flow guiding piece is connected with the first flow guiding piece, so that the cooling air in the first flow guiding piece can be conveyed onto the storage rack through the second flow guiding piece, the battery pack can be cooled by air cooling, and the heat dissipation effect is good.

Description

Energy storage container and energy storage equipment

Technical Field

The utility model relates to the field of energy storage equipment, in particular to an energy storage container and energy storage equipment.

Background

The energy storage system is a system capable of storing electric energy and supplying power and has the functions of smooth transition, peak clipping, valley filling, frequency modulation, voltage regulation and the like. The solar energy and wind energy power generation system can smoothly output, reduces impact on a power grid and a user caused by randomness, intermittence and fluctuation of the power grid and the user, charges in a valley price period, discharges in a peak price period, can reduce electricity charge expenditure of the user, and can operate in island when a large power grid is powered off, so that uninterrupted power supply to the user is ensured.

The heat in the container type energy storage system cabin mainly comprises battery heating, temperature difference between the inside and the outside of the cabin body and solar radiation effect, and as each cabin body is directly positioned in solar direct irradiation, the heat productivity of the equipment is higher, so that the temperature in each cabin is higher, and the overtemperature shutdown of the battery is extremely easy to be caused. The existing container type energy storage system cabin has poor heat dissipation effect, is easy to cause fire or explosion and has low safety performance.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides an energy storage container and energy storage equipment.

In a first aspect, the present utility model provides an energy storage container comprising: the battery pack storage box comprises a box body, a first supporting piece, a first flow guiding piece and a second flow guiding piece, wherein a storage rack is arranged in the box body and used for placing a battery pack, the first supporting piece is arranged in the box body and used for bearing the storage rack, the storage rack is at least partially exposed from the first supporting piece, the first flow guiding piece is arranged in the box body and located at one end, far away from the first supporting piece, of the storage rack, cooling airflow is circulated in the first flow guiding piece, the second flow guiding piece is arranged on the storage rack, and the second flow guiding piece is connected with the first flow guiding piece.

In combination with the first aspect, in a possible implementation manner, the box body includes a first accommodating bin and a second accommodating bin, the first accommodating bin is communicated with the second accommodating bin, the rack and the first supporting piece are arranged in the first accommodating bin, the rack is distributed on two sides of the first guiding piece, a separating piece is arranged in the first guiding piece and is used for separating the first guiding piece into two guiding channels, the two guiding channels are respectively connected with the second guiding piece corresponding to one side, and a converging power distribution cabinet and a fire-fighting cabinet are arranged in the second accommodating bin.

With reference to the first aspect, in one possible implementation manner, a threading hole is provided on the first support, and a wire harness on the battery pack can pass through the threading hole and be connected into the busbar power distribution cabinet.

With reference to the first aspect, in one possible implementation manner, a cable rack is disposed in the first accommodating bin, and a wire harness on the battery pack can be connected into the busbar power distribution cabinet along the cable rack.

With reference to the first aspect, in one possible implementation manner, the second accommodating bin is provided with a first supporting member, the first supporting member is provided with a second bearing member, the second bearing member is used for bearing the busbar power distribution cabinet, and the wire harness can be connected into the busbar power distribution cabinet along the cable rack and the first supporting member.

With reference to the first aspect, in a possible implementation manner, an air outlet is provided on the second accommodating cabin.

With reference to the first aspect, in one possible implementation manner, the rack is provided with a connecting piece, the connecting piece is located at one end of the rack, which is close to the first flow guiding piece, and the connecting piece connects the rack with the box body.

With reference to the first aspect, in a possible implementation manner, a second supporting member is disposed in the box, and the second supporting member connects the box and the rack.

With reference to the first aspect, in one possible implementation manner, the first flow guiding element is disposed in the box along a first direction, the second flow guiding element is disposed on the shelf along a second direction, the second direction is perpendicular to the first direction, a length of the first flow guiding element along the first direction is equal to a length of the box along the first direction, and a length of the second flow guiding element along the second direction is equal to a length of the shelf along the second direction.

In a second aspect, the present utility model provides an energy storage device, including the energy storage container described above.

Compared with the prior art, the utility model has the beneficial effects that:

according to the energy storage container provided by the utility model, the first supporting piece is used for bearing the storage rack, the storage rack is used for placing the battery pack, and at least part of the storage rack is exposed from the first supporting piece, so that the storage rack and the bottom wall of the container body can be separated, a heat dissipation space can be provided for the battery pack close to the first supporting piece, the heat dissipation efficiency of the battery pack is improved, cooling air flows are flowed into the first guiding piece, the second guiding piece is arranged on the storage rack, and the second guiding piece is connected with the first guiding piece, so that the cooling air flows in the first guiding piece can be conveyed to the storage rack through the second guiding piece, the battery pack can be cooled by air, and the heat dissipation efficiency of the energy storage container can be improved through the cooperation of the first supporting piece, the first guiding piece and the second guiding piece.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 shows a schematic overall construction of an energy storage container;

FIG. 2 shows a schematic cross-sectional structure of an energy storage container;

fig. 3 is an enlarged schematic view of the portion a in fig. 2;

fig. 4 shows a schematic cross-sectional view of a first flow guide of an energy storage container;

fig. 5 shows a schematic view of another angular cross-sectional structure of an energy storage container.

Description of main reference numerals:

100-box body; 110-a first holding compartment; 120-a second containment bin; 121-an exhaust outlet; 200-commodity shelf; 210-a first end; 220-a second end; 230-cable rack; 240-a second support; 300-a first support; 310-threading holes; 400-a first flow guide; 410-a separator; 420-air conditioner; 500-a second flow guide; 600-battery pack; 700-a busbar power distribution cabinet; 800-a second support; 900-high pressure tank.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Example 1

Referring to fig. 1 and 2, an embodiment of the present utility model provides an energy storage container, the energy storage container including: the device comprises a box 100, a first supporting piece 300, a first flow guiding piece 400 and a second flow guiding piece 500. The storage rack 200 is disposed in the case 100. The shelf 200 is used for placing the battery pack 600. The first supporting member 300 is disposed in the case 100, so as to be used for carrying the rack 200, and the rack 200 is at least partially exposed from the first supporting member 300, so that the rack 200 can be separated from the bottom wall of the case 100, thereby providing a heat dissipation space for the battery pack 600 close to the first supporting member 300, and being beneficial to improving the heat dissipation efficiency of the battery pack 600. The first guide member 400 is disposed in the box 100, and the first guide member 400 is located at an end of the rack 200 away from the first support member 300, and a cooling air flow circulates in the first guide member 400. The second flow guiding member 500 is disposed on the rack 200, the second flow guiding member 500 is connected with the first flow guiding member 400, so that the cooling air flow in the first flow guiding member 400 can be conveyed to the rack 200 through the second flow guiding member 500, the battery pack 600 can be cooled by air, the heat dissipation effect is good, and the heat dissipation efficiency of the energy storage container can be improved through the cooperation of the first supporting member 300, the first flow guiding member 400 and the second flow guiding member 500.

Referring to fig. 1 and 2, in some embodiments, the case 100 has a prismatic shape, and the case 100 includes a first receiving compartment 110 and a second receiving compartment 120. The first accommodating chamber 110 is communicated with the second accommodating chamber 120, and the accommodating space of the accommodating chamber is larger than that of the second accommodating chamber 120.

In some embodiments, the racks 200 are disposed in the first accommodating bin 110, and the number of the racks 200 is ten, the ten racks 200 are uniformly divided into two rows and disposed in the first accommodating bin 110, and the two rows of racks 200 are respectively connected to corresponding sides of the first guide 400. The storage racks 200 are uniformly distributed in the first accommodating bin 110, so that the center of gravity of the first accommodating bin 110 is centered, balance of the box body 100 during hoisting can be effectively improved, and safety risks in the hoisting operation process are reduced.

In other embodiments, the number of the shelf 200 is twelve, fourteen, sixteen, eighteen, etc., which are not illustrated herein.

Referring to fig. 1, in some embodiments, the rack 200 includes a first end 210 and a second end 220. The first end 210 is located at an end of the rack 200 near the first support 300. The second end 220 is located at an end of the rack 200 remote from the first support 300.

In some embodiments, the first supporting member 300 is disposed in the first accommodating chamber 110, and the first supporting member 300 is a supporting bracket, so as to separate the bottom wall of the case 100 from the first end 210 of the rack 200, so as to provide a heat dissipation space for the bottom of the battery pack 600 on the first end 210, thereby improving the heat dissipation efficiency of the battery pack 600.

Referring to fig. 1 and 2, in some embodiments, an air conditioner 420 is disposed on the box 100. The number of the air conditioners 420 is two, and the two air conditioners 420 are respectively arranged on one corresponding side of the box body 100 and are connected with the box body 100.

In some embodiments, the first flow guiding member 400 is disposed in the first accommodating bin 110 and the second accommodating bin 120, and the first flow guiding member 400 is disposed along a first direction, the first flow guiding member 400 is a flow guiding tube, the first flow guiding member 400 is prismatic, and two ends of the first flow guiding member 400 are respectively connected with the corresponding air conditioner 420, so that cooling air flows in the first flow guiding member 400.

In some embodiments, the second baffle 500 is disposed on the rack 200 along a second direction. The second direction is perpendicular to the first direction. The second guide 500 is located at a side of the rack 200 near the first guide 400. The side of the first flow guiding member 400 near the second end 220 is connected to the second flow guiding member 500, so that the cooling air flow in the first flow guiding member 400 flows onto the rack 200 through the second flow guiding member 500, so as to cool the battery pack 600 on the rack 200.

Referring to fig. 1, in some embodiments, the second accommodating chamber 120 is provided with an air outlet 121. The hot air in the first accommodating chamber 110 and the second accommodating chamber 120 is discharged from the air outlet 121.

In some embodiments, the second baffle 500 is a baffle. And two second flow guiding members 500 are disposed opposite to each other on each row of the battery packs 600.

In some embodiments, the length of the first flow guide 400 along the first direction is equal to the length of the case 100 along the first direction. The length of the second guide 500 along the second direction is equal to the length of the rack 200 along the second direction.

Referring to fig. 4, in some embodiments, a partition 410 is disposed in the first baffle 400. The partition 410 is divided into two guide channels, and the two guide channels are respectively connected with the second guide 500 at the corresponding side, so that cooling air flows can be uniformly delivered to the two rows of racks 200, the battery packs 600 can be uniformly cooled, and the temperature difference between the battery packs 600 is small.

Referring to fig. 5, in some embodiments, the second receiving compartment 120 includes a bus bar 700, a fire protection cabinet, and a first support. The first supporting member is provided with a second bearing member 800, and the first supporting member is connected with the second bearing member 800. The converging power distribution cabinet 700 is arranged on the second supporting member 800, and the converging power distribution cabinet 700 is positioned on one side of the fire-fighting cabinet. The first supporting piece is a bending supporting piece. The second supporting member 800 is a supporting plate, and the second supporting member 800 is a square plate.

Referring to fig. 2 and 3, in some embodiments, a cable rack 230 is disposed in the first receiving bay 110. The cable rack 230 is connected to the shelf 200. The power harness of the battery pack 600 is connected from the high voltage box 900 along the cable frame 230 and the first support member into the bus bar distribution cabinet 700.

Referring to fig. 2 and 3, in some embodiments, the first end 210 has a high pressure tank 900 disposed thereon. The first supporting member 300 is provided with a threading hole 310. The power harness of the battery pack 600 may pass through the threading hole 310 from the high voltage box 900 and be connected into the bus bar distribution cabinet 700 along the cable frame and the first support. Compared with the traditional disordered wiring mode, the wiring harness arrangement can be tidier through the coordination of the threading holes 310, the cable bridge and the first supporting piece.

Referring to fig. 1 and 3, in some embodiments, a second support 240 is also disposed in the first compartment 110. The second supporting member 240 is disposed on a side of the rack 200 along the second direction, and the second supporting member 240 is connected with the first accommodating chamber 110, the rack 200 and the first guiding member 400, so as to improve the stability of the rack 200 in the first accommodating chamber 110, thereby improving the stability of the battery pack 600 in the transportation process, and reducing the deformation of the box 100 of the battery pack 600 in the transportation process.

In some embodiments, the second end 220 is provided with a connector. The connecting member connects the second end 220 and the first receiving compartment 110, so as to further improve the stability of the rack 200 in the first receiving compartment 110.

In some embodiments, a fire protection system, an illumination monitoring system, and a water immersion sensor are also disposed in the first housing compartment 110. The fire harness is routed through the threading pipe, and the monitoring illumination harness is routed through the trunking or the threading pipe. The second accommodating cabin 120 is also provided with an emergency lamp, a socket, an alarm bell, a water immersion sensor and a fire control host.

The first supporting member 300 may separate the bottom wall of the case 100 from the first end 210 of the rack 200, and may provide a heat dissipation space for the battery pack 600 on the first end 210, which is beneficial to improving the heat dissipation efficiency of the battery pack 600. The partition 410 partitions the first guide 400 into two guide channels, and the two guide channels are respectively connected with the second guide 500 at the corresponding side, so that cooling air flows can be uniformly delivered to the two rows of the racks 200, the battery packs 600 can be uniformly cooled, the temperature difference between the battery packs 600 is reduced, and the heat dissipation effect of the battery packs 600 is enhanced. The power harness of the battery pack 600 may pass through the threading hole 310 and be connected into the bus bar distribution cabinet 700 along the cable frame and the first support member, so that the harness is aligned. The second supporting member 240 connects the first accommodating chamber 110, the rack 200 and the first guide member 400, and the connecting member connects the second end 220 and the first accommodating chamber 110, so as to improve the stability of the rack 200, thereby improving the stability of the battery pack 600 during transportation, and reducing the deformation of the case 100 during transportation of the battery pack 600.

Example two

Referring to fig. 1 to 5, an embodiment of the present utility model provides an energy storage device, where the energy storage device includes the energy storage container in any one of the foregoing embodiments, so that all the beneficial effects of the energy storage container in any one of the foregoing embodiments are not described in detail herein.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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 present utility model. In this specification, schematic representations of the above terms are not necessarily directed 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. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. An energy storage container, comprising:

the battery box comprises a box body, wherein a storage rack is arranged in the box body and used for placing a battery pack;

the first supporting piece is arranged in the box body and used for bearing the commodity shelf, and the commodity shelf is at least partially exposed from the first supporting piece;

the first guide piece is arranged in the box body and is positioned at one end of the storage rack far away from the first supporting piece, and cooling air flows in the first guide piece;

the second flow guiding piece is arranged on the storage rack and connected with the first flow guiding piece.

2. The energy storage container of claim 1, wherein the housing comprises a first compartment and a second compartment, the first compartment being in communication with the second compartment;

the storage rack and the first supporting piece are arranged in the first accommodating bin, the storage rack is distributed on two sides of the first flow guiding piece, a partition piece is arranged in the first flow guiding piece and is used for partitioning the first flow guiding piece into two flow guiding channels, and the two flow guiding channels are respectively connected with the second flow guiding piece on one side;

and a converging power distribution cabinet and a fire-fighting cabinet are arranged in the second accommodating bin.

3. The energy storage container of claim 2, wherein the first support is provided with a threading hole through which a wire harness on the battery pack can be threaded into the busbar power distribution cabinet.

4. The energy storage container of claim 2, wherein a cable rack is disposed in the first receiving compartment, and wherein a wire harness on the battery pack is accessible along the cable rack into the bus bar power distribution cabinet.

5. The energy storage container of claim 4, wherein a first support is disposed in the second receiving compartment, a second support is disposed on the first support, the second support is configured to carry the bus bar power distribution cabinet, and the wire harness is accessible to the bus bar power distribution cabinet along the cable rack and the first support.

6. The energy storage container of claim 2, wherein the second compartment is provided with an air outlet.

7. The energy storage container as in any one of claims 1-6, wherein a connector is provided on the shelf, the connector being located at an end of the shelf adjacent the first deflector, the connector connecting the shelf with the container.

8. The energy storage container of any one of claims 1-6, wherein a second support is provided in the container body, the second support connecting the container body with the rack.

9. The energy storage container of any of claims 1-6, wherein the first deflector is disposed in the housing along a first direction, the second deflector is disposed on the shelf along a second direction, the second direction is perpendicular to the first direction, and a length of the first deflector along the first direction is equal to a length of the housing along the first direction, and a length of the second deflector along the second direction is equal to a length of the shelf along the second direction.

10. An energy storage device comprising an energy storage container as claimed in any one of claims 1 to 9.