CN212230497U

CN212230497U - Energy storage container

Info

Publication number: CN212230497U
Application number: CN202021134064.8U
Authority: CN
Inventors: 周兴锋; 李梦; 周乐; 肖德敏; 蔡伟华
Original assignee: BYD Co Ltd
Current assignee: Shenzhen BYD Auto R&D Co Ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2020-12-25
Anticipated expiration: 2030-06-17

Abstract

The utility model relates to an energy storage container, including box (1) and a plurality of interval setting battery module (2) in box (1), it is a plurality of the side that battery module (2) area is the biggest sets up relatively, and is adjacent interval between battery module (2) constructs for supplying the heat dissipation channel (20) of circulation of air. The arrangement mode of the battery modules can ensure that two maximum surfaces of the battery modules are exposed in the air, the arrangement is simple, the air circulation is facilitated, the heat dissipation effect of the battery modules can be improved, the accumulation of heat in the charging process is reduced, the normal work of the battery modules is ensured, and the service life and the use performance of the battery modules are improved. In addition, the heat dissipation channel between the adjacent battery modules not only can play a role in heat dissipation, but also can guarantee that the safety distance exists between the adjacent battery modules, and prevents the spread of fire between the battery modules.

Description

Energy storage container

Technical Field

The utility model relates to an electrical equipment technical field specifically, relates to an energy storage container.

Background

And the energy storage container is used for realizing the storage and transfer of electric energy. In the correlation technique, set up a plurality of division walls in the energy storage container, separate into a plurality of solitary regions with whole energy storage container, set up a plurality of battery module in every region, it is not good to lead to whole cooling effect, can't realize the effective heat dissipation of inside a plurality of battery module.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy storage container, this energy storage container can solve the poor problem of current energy storage container internal battery module radiating effect.

In order to achieve the above object, the present disclosure provides an energy storage container, which includes a box body and a plurality of battery modules disposed in the box body at intervals, wherein the side surfaces of the battery modules with the largest area are disposed oppositely, and the interval between the adjacent battery modules is configured as a heat dissipation channel for air circulation.

Optionally, the battery module is constructed in a plate-shaped structure, and the ratio of the thickness of the battery module to the width of the heat dissipation channel is 1: 4-6.

Optionally, the battery module is constructed in a plate-shaped structure, and the ratio of the height of the battery module to the height of the box body is 0.7-0.8: 1.

Optionally, the energy storage container still includes be used for right the cooling module of battery module cooling and be used for right the battery module cools down the fire control module of putting out a fire, the cooling module with the fire control module is a plurality of and interval distribution is in on the roof of box.

Optionally, the cooling module is configured as an air conditioning system, and the air conditioning system is located directly above the heat dissipation channel.

Optionally, the fire fighting module comprises a fire fighting water tank, a shower head, and a pipeline connecting the fire fighting water tank and the shower head, and the shower head is located directly above the battery module.

Optionally, the box includes first box and the second box that separates through the baffle, and is a plurality of the battery module, the cooling module and the fire control module all set up in the first box, be used for controlling the cooling module with the controller of fire control module set up in the second box.

Optionally, the energy storage container further comprises a passage door communicated with the second box body, a first safety door communicated with the first box body, and a second safety door communicated with the first box body and the second box body, wherein the first safety door and the second safety door are respectively multiple and located at two ends of the heat dissipation passage.

Optionally, a transformer connected with the battery module is further disposed in the second box.

Alternatively, the battery module is constructed in a plate-shaped structure, and the connection terminals of the battery module are disposed on the top wall of the plate-shaped structure.

Through above-mentioned technical scheme, this kind of arrangement mode of a plurality of battery module can guarantee that two biggest surfaces of battery module are all exposed in the air, arranges simply, and the circulation of air of being convenient for can improve the radiating effect of battery module, reduces the thermal accumulation in charging process, guarantees the normal work of battery module, has improved the life-span and the performance of battery module. In addition, the heat dissipation channel between the adjacent battery modules not only can play a role in heat dissipation, but also can guarantee that the safety distance exists between the adjacent battery modules, and prevents the spread of fire between the battery modules.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

fig. 1 is a side view of an energy storage container provided by an exemplary embodiment of the present disclosure;

FIG. 2 is a perspective view of an energy storage container provided by an exemplary embodiment of the present disclosure;

fig. 3 is a perspective view of an energy storage container provided by an exemplary embodiment of the present disclosure;

FIG. 4 is a top view of an energy storage container provided by an exemplary embodiment of the present disclosure;

fig. 5 is a schematic structural diagram of a battery module in an energy storage container according to an exemplary embodiment of the present disclosure.

Description of the reference numerals

The device comprises a box body 1, a partition plate 10, a first box body 11, a first safety door 111, a second safety door 112, a second box body 12, a channel door 120, a battery module 2, a heat dissipation channel 20, a wiring terminal 21, a cooling module 3, a fire-fighting module 4, a spray header 41 and a transformer 5.

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, unless otherwise specified, the use of directional terms such as "upper", "lower", "top", "bottom" and "upper" generally refer to those defined in the context of normal use of the energy storage container provided by the present disclosure, and specifically refer to the orientation of the drawing shown in fig. 1, "inner", "outer" refers to the inner and outer of the corresponding component profiles, and furthermore, the use of the terms "first", "second" and the like in the present disclosure is for the purpose of distinguishing one element from another element, and is not sequential or significant. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated.

As shown in fig. 1, the present disclosure provides an energy storage container, which includes a container body 1 and a plurality of battery modules 2 disposed in the container body 1 at intervals, wherein the side surfaces of the plurality of battery modules 2 having the largest area are disposed opposite to each other, and the intervals between the adjacent battery modules 2 are configured as heat dissipation channels 20 for air circulation. Here, taking the battery module having a thin plate structure as an example, the plate surfaces of two adjacent battery modules 2 are disposed opposite to each other and spaced apart from each other by a predetermined distance to form the heat dissipation channel 20.

Through above-mentioned technical scheme, two the biggest surfaces of battery module 2 can all be guaranteed to this kind of arrangement mode of a plurality of battery modules 2 and all expose in the air, arrange simply, and the circulation of air of being convenient for can improve battery module 2's radiating effect, reduces the thermal accumulation in charging process, guarantees battery module 2's normal work, has improved battery module 2's life-span and performance. In addition, the heat dissipation channel 20 between the adjacent battery modules 2 not only can play a role in heat dissipation, but also can ensure that a safe distance exists between the adjacent battery modules 2, thereby preventing the spread of fire between the battery modules 2.

In an exemplary embodiment of the disclosure, as shown in fig. 1, the battery modules 2 may be configured in a plate-shaped structure, a ratio of a thickness b of the battery modules 2 to a width a of the heat dissipation channel 20 may be 1: 4-6, for example, the ratio of the thickness b to the width a of the heat dissipation channel may be 1:5, which not only can realize effective utilization of the space in the box 1, but also can ensure a heat dissipation effect of the battery modules 2, and reserve enough heat dissipation space and fire protection space between adjacent battery modules 2, thereby avoiding problems of unsmooth air circulation, heat unable to be effectively dissipated, and the like caused by too close distance between the battery modules 2. In addition, the heat dissipation channel 20 can also provide a space for installation of the plurality of cooling modules 3 and fire fighting modules 4 mentioned below, and can serve as a fire fighting channel for workers to perform maintenance work.

The battery modules 2 with the plate-shaped structures are arranged up and down, the ratio of the height of the battery modules 2 to the height of the box body 1 can be 0.7-0.8: 1, for example, the height of the battery modules 2 can be 1000-2000 mm, the height of the whole box body 1 can be 1400-2500 mm, the height of the battery modules 2 can be adjusted according to the height adaptability of the box body 1, the internal space of the energy storage container is fully utilized, and the space utilization rate is improved.

Further, as shown in fig. 1, the energy storage container that this disclosure provided still includes the cooling module 3 that is used for cooling to battery module 2 and put out a fire the fire module 4 that puts out a fire, and cooling module 3 and fire module 4 are a plurality of and interval distribution on the roof of box 1. The cooling module 3 can be an air conditioning system introduced below, and can also be a fan, a cooling plate and the like, cooling of the battery module 2 can be realized, and the fire-fighting module 4 can be a fire extinguisher, a cloth bag filled with dry powder and sandy soil and the like, so that a fire can be put out in time when a fire disaster occurs, and the situation is prevented from further expanding. In an exemplary embodiment of the present disclosure, the plurality of cooling modules 3 and the fire fighting modules 4 may be alternately distributed at intervals, so that the cooling effect on the battery module 2 can be ensured, and meanwhile, the fire extinguishing operation can be timely performed.

Specifically, the cooling module 3 may be configured as an air conditioning system, and the air conditioning system is located directly above the heat dissipation channel 20, and by setting the temperature of the air conditioning system, the temperature of the battery module 2 may be adjusted and controlled, and the cooling operation is performed along with the temperature change.

Specifically, fire module 4 includes fire water tank, shower head 41 and connects the pipeline of fire water tank and shower head 41, and not specifically shown in fire water tank and the pipeline picture, shower head 41 can be located battery module 2 directly over, through the switching of control shower head 41, can in time put out the fire, prevents stretching of the intensity of a fire.

In addition, in this disclosure, as shown in fig. 2 to 4, the box 1 includes the first box 11 and the second box 12 that are separated through the baffle 10, and a plurality of battery modules 2, cooling module 3 and fire module 4 all set up in first box 11, and the controller that is used for controlling cooling module 3 and fire module 4 sets up in second box 12, and like this, battery module 2 and the components and parts of controlling battery module 2 set up in two solitary holding chambeies, avoid cooling module 3 and fire module 4's coolant liquid to cause the damage to the components and parts of second box 12. The partition 10 may be made of a high temperature resistant material, and can isolate the two cases to prevent the two cases from affecting each other in case of abnormal conditions.

As shown in fig. 4, the energy storage container provided by the present disclosure further includes an access door 120 communicated with the second container 12, a first safety door 111 communicated with the first container 11, and a second safety door 112 communicated with the first container 11 and the second container 12, wherein the first safety door 111 and the second safety door 112 are respectively multiple and located at two ends of the heat dissipation channel 20. The worker can enter the interior of the second housing 12 through the access door 120 to open or close the cooling module 3 and the fire module 4, and enter the heat dissipation passage 20 through the second safety door 112 to perform maintenance work on the battery module 2, the cooling module 3 and the fire module 4 inside, and can leave the energy storage container through the first safety door 111.

The second box 12 may further include a transformer 5 connected to the battery module 2, for example, a PCS transformer, the second box 12 may further include components such as a switch and a power controller, which are exemplarily shown by a rectangular frame in the figure, and the components may be added according to the requirements of different customers, and the arrangement manner may be changed, and the transformer 5 may be in signal connection or electrical connection with the battery module 2, so as to change the output voltage of the battery module 2 and meet the power consumption requirements of different working conditions.

In addition, in the present disclosure, as shown in fig. 5, the battery module 2 may be a blade battery having a plate-shaped structure, and the connection terminal 21 of the battery module 2 is provided on a top wall of the blade battery. Firstly, the blade battery can ensure the design goal of filling more battery cores in the same space, and the volume utilization rate and the endurance mileage are greatly improved; secondly, as the blade battery is a single battery with larger length and smaller thickness, more operation space and heat dissipation space can be provided; in addition, current and voltage wires, signal connecting wires and the like connected to the top wall of the battery module 2 can ensure that the left side and the right side are free of redundant wire harnesses and connecting pieces, so that the contact area between the battery module 2 and air is maximized, and heat dissipation is effectively realized. Of course, other types of battery modules 2 can be applied to the energy storage container, and all of them fall within the protection scope of the present disclosure.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims

1. An energy storage container comprises a container body (1) and a plurality of battery modules (2) arranged in the container body (1) at intervals, and is characterized in that the side faces with the largest area of the battery modules (2) are oppositely arranged, and the intervals between the adjacent battery modules (2) are constructed into heat dissipation channels (20) for air circulation.

2. The energy storage container as claimed in claim 1, wherein the battery modules (2) are constructed in a plate-shaped structure, and the ratio of the thickness of the battery modules (2) to the width of the heat dissipation channel (20) is 1 (4-6).

3. The energy storage container as claimed in claim 1, characterized in that the battery modules (2) are constructed in a plate-like structure, and the ratio of the height of the battery modules (2) to the height of the container body (1) is (0.7-0.8): 1.

4. The energy storage container as claimed in claim 1, further comprising a cooling module (3) for cooling the battery module (2) and a fire fighting module (4) for cooling and extinguishing fire for the battery module (2), wherein the cooling module (3) and the fire fighting module (4) are distributed on the top wall of the box body (1) at intervals.

5. Energy storage container according to claim 4, characterized in that the cooling module (3) is configured as an air conditioning system, and that the air conditioning system is located directly above the heat dissipation channel (20).

6. The energy storage container of claim 4, wherein the fire protection module (4) comprises a fire water tank, a shower head (41), and a pipe connecting the fire water tank and the shower head (41), the shower head (41) being located directly above the battery module (2).

7. Energy storage container according to claim 4, characterized in that the housing (1) comprises a first housing (11) and a second housing (12) separated by a partition (10), a plurality of battery modules (2), the cooling module (3) and the fire module (4) being arranged in the first housing (11), and a controller for controlling the cooling module (3) and the fire module (4) being arranged in the second housing (12).

8. The energy storage container as claimed in claim 7, further comprising an access door (120) communicating with the second container body (12), a first safety door (111) communicating with the first container body (11), and a second safety door (112) communicating with the first container body (11) and the second container body (12), wherein the first safety door (111) and the second safety door (112) are plural and located at both ends of the heat dissipation channel (20).

9. Energy storage container according to claim 7, characterized in that a transformer (5) connected to the battery module (2) is further arranged in the second box (12).

10. Energy storage container according to any one of claims 1 to 9, characterized in that the battery modules (2) are constructed as a plate-like structure and the connection terminals (21) of the battery modules (2) are arranged on the top wall of the plate-like structure.