CN211980696U

CN211980696U - Battery energy storage container

Info

Publication number: CN211980696U
Application number: CN202020724493.4U
Authority: CN
Inventors: 蔡鹏�; 魏泽席; 蒙玉宝; 陈翔
Original assignee: Hubei Eve Power Co Ltd
Current assignee: Hubei Eve Power Co Ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-11-20
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a battery energy storage container, it includes the box, the battery frame group, the wind wall subassembly, refrigeration subassembly and baffle subassembly, the battery frame group is a plurality of, a plurality of battery frame group interval distribution are in the box, the battery frame group is used for bearing the weight of the battery module, cooling channel is injectd to the wind wall subassembly, be equipped with the wind hole of crossing with the cooling channel intercommunication on the wind wall subassembly, refrigeration subassembly is established on the box, refrigeration subassembly has a plurality of air outlets, a plurality of air outlets all communicate with cooling channel, baffle subassembly is established in cooling channel, baffle subassembly is used for falling into a plurality of cavities with cooling channel, every cavity corresponds an air outlet setting respectively. The heat dissipation effect of this battery energy storage container is better, and the inside temperature distribution of box is comparatively even, and the difference in temperature is less between the battery module.

Description

Battery energy storage container

Technical Field

The utility model relates to an energy storage equipment technical field especially relates to a battery energy storage container.

Background

The container type battery energy storage system has the characteristics of large capacity, short construction period, high reliability, flexible installation and scheduling, strong environmental adaptability and the like, and is widely applied to the battery industry. The energy storage container mainly comprises a battery cabinet, a converter, a transformer, a monitoring cabinet, a fire-fighting system, a temperature control system and the like. The lithium ion battery is used as a key component, and plays a key role in the quality of the overall performance of the energy storage container.

The energy storage container, due to the high integration of the different components and working in the natural environment, generates a lot of heat from the batteries and other related components inside the container. In order to ensure a good working environment inside the energy storage container, a heat dissipation system needs to be designed.

At present, the heat dissipation and ventilation modes adopted for the energy storage container mainly comprise natural ventilation and heat dissipation and mechanical ventilation and heat dissipation. And under the condition that the battery system operates under a high-magnification circulation working condition, the air conditioner is generally adopted for heat dissipation. In the process of radiating by adopting an air conditioner, the defects of uneven distribution of temperature and flow field in the box body, large temperature difference between batteries and the like often occur.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery energy storage container, this battery energy storage container's radiating effect is better, and the inside temperature distribution of box is comparatively even, and the difference in temperature is less between the battery module.

For realizing the technical effect, the utility model discloses a battery energy storage container's technical scheme as follows:

the utility model discloses a battery energy storage container, include: a box body; the battery rack sets are distributed in the box body at intervals and are used for bearing battery modules; the air wall component divides the internal space of the box body into a plurality of cavities, the battery rack is arranged in the cavities, the air wall component defines a cooling channel, and air passing holes communicated with the cooling channel are formed in the air wall component; the refrigerating assembly is arranged on the box body and provided with a plurality of air outlets which are communicated with the cooling channel; the partition plate assembly is arranged in the cooling channel and used for dividing the cooling channel into a plurality of chambers, and each chamber corresponds to one air outlet.

In some embodiments, the wind wall assembly comprises two wind wall plates arranged at intervals, and each wind wall plate is provided with a plurality of wind passing holes.

In some alternative embodiments, the baffle plate assembly comprises: the partition plate extends along the length direction of the wind wall plates, and two opposite sides of the partition plate are respectively abutted against the two wind wall plates; the blocking plate extends along the width direction of the wind wall plate and is connected to one end, close to the refrigeration assembly, of the partition plate; the side wall of the flow distribution plate is connected with the blocking plate, and the bottom wall of the flow distribution plate is connected with the partition plate.

In some optional embodiments, the refrigeration assembly is arranged outside the box body, the box body is provided with a plurality of airflow openings, and the airflow openings and the air outlets are arranged in a one-to-one correspondence manner; the baffle plate assembly further comprises a plurality of air inducing plates, the air inducing plates and the air flow ports are arranged in a one-to-one correspondence mode, an air inducing channel is defined by each air inducing plate and the box body, and notches which are arranged in a corresponding mode to the air inducing channels are arranged on the air inducing plates so that each air inducing channel is connected with one cavity.

In some optional embodiments, the induced draft plate comprises: the horizontal part is connected with the box body and extends towards the interior of the box body; the vertical part is connected to one side of the horizontal part, which is far away from the box body; the first connecting part is respectively connected with the box body, the horizontal part and the vertical part; and the second connecting part is respectively connected with the horizontal part, the vertical part and the wind wall plate.

In some embodiments, the battery energy storage container further comprises a plurality of baffles, each of the plurality of baffles fitting within the cooling channel.

In some embodiments, each of the battery support groups includes a plurality of battery support frames sequentially arranged along the length direction of the box body.

In some optional embodiments, each of the battery support frames includes a plurality of support portions that are sequentially distributed at intervals from top to bottom, each of the support portions is used for bearing the battery module, the air holes are distributed in a plurality of rows, and each row of the air holes is arranged corresponding to one of the support portions.

In some optional embodiments, each support portion can carry a plurality of battery modules, and the air holes are arranged in one-to-one correspondence with the battery modules.

In some alternative embodiments, the refrigeration assembly includes a plurality of air conditioners, each of the air conditioners having one of the air outlets.

The utility model discloses a battery energy storage container, because be equipped with the wind wall subassembly between two adjacent battery rack groups, the wind wall subassembly is injectd and is equipped with the cooling channel in the air hole on the lateral wall, and the inside baffle subassembly that is equipped with of cooling channel, make the cooling channel fall into the cavity that a plurality of air outlet one-to-ones set up with refrigeration subassembly, the cooling air current that has realized that the refrigeration subassembly blew off flow through twice flow equalizing before reacing the battery module, the homogeneity of cooling air current inside the box has been guaranteed, the radiating effect of battery energy storage container has been promoted, the difference in temperature between a plurality of battery modules has been reduced, the operational reliability of whole battery energy storage container has been guaranteed.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a schematic structural diagram of a battery energy storage container according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the battery energy storage container without the refrigeration assembly according to the embodiment of the present invention.

Fig. 3 is the inside air current of battery energy storage container of the embodiment of the utility model flows to the schematic diagram.

Fig. 4 is a schematic view of a local structure of a battery energy storage container according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of an induced draft plate of a battery energy storage container according to an embodiment of the present invention.

Reference numerals:

1. a box body; 11. an airflow port;

2. a battery holder set; 21. a battery support frame;

3. a windwall assembly; 31. a wind wall panel; 301. a cooling channel; 311. air passing holes;

4. a refrigeration assembly;

5. a bulkhead assembly; 51. a partition plate; 52. a blocking plate; 53. a flow distribution plate; 54. an air induction plate; 540. an induced draft channel; 541. a horizontal portion; 542. a vertical portion; 543. a first connection portion; 544. a second connecting portion;

6. a baffle.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner.

In the description of the present invention, it is to 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", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

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.

The specific structure of the battery energy storage container according to the embodiment of the present invention is described below with reference to fig. 1 to 5.

As shown in fig. 1-5, the battery energy storage container of the embodiment of the present invention includes a container body 1 and a battery frame assembly 2, air wall subassembly 3, refrigeration subassembly 4 and baffle subassembly 5, battery frame group 2 is a plurality of, 2 interval distribution of a plurality of battery frame group are in box 1, battery frame group 2 is used for bearing the battery module, air wall subassembly 3 separates into a plurality of cavitys with the inner space of box 1, the battery frame group is established in the cavity, cooling channel 301 is injectd to air wall subassembly 3, be equipped with the air hole 311 that crosses with cooling channel 301 intercommunication on the air wall subassembly 3, refrigeration subassembly 4 is established on box 1, refrigeration subassembly 4 has a plurality of air outlets, a plurality of air outlets all communicate with cooling channel 301, baffle subassembly 5 is established in cooling channel 301, baffle subassembly 5 is used for dividing into a plurality of cavities with cooling channel 301, every cavity corresponds an air outlet setting respectively.

It can be understood that, in the in-service use process, cooling air flow that cooling unit 4 blew off from the air outlet gets into cooling channel 301 back, blow to placing the battery module on battery frame group 2 through air passing hole 311 on the cooling channel 301 lateral wall, the overall arrangement of a plurality of air passing holes 311 can make to blow to the cooling air flow of battery module comparatively even to a certain extent, thereby make the radiating effect of the battery energy storage container of this embodiment better, reduced the difference in temperature between a plurality of battery modules. Meanwhile, because the baffle plate assembly 5 can divide into a plurality of cavities with cooling channel 301, and every cavity corresponds an air outlet setting of refrigeration subassembly 4, make the cooling air current that refrigeration subassembly 4 blown from the air outlet once by baffle plate assembly 5 in cooling channel 301 flow equalizes like this, cooling air current has once been equalized again when blowing to battery frame group 2 from a plurality of wind holes 311, through twice flow equalizes, make the cooling air current who blows to battery frame group 2 very even, thereby the radiating effect of battery energy storage container has been guaranteed, the temperature difference between a plurality of battery modules has been reduced, the operational reliability of battery module has been guaranteed.

In addition, the existence of the air wall can also separate the cooling airflow blown out by the refrigerating component 4 from the hot airflow generated by the work of the battery module, so that the mixing of the cooling airflow and the hot airflow is reduced, and the heat dissipation and cooling efficiency of the whole battery energy storage container is improved.

The battery energy storage container of this embodiment, because be equipped with wind wall subassembly 3 between two adjacent battery rack group 2, wind wall subassembly 3 inject the cooling channel 301 that is equipped with air hole 311 on the lateral wall, and cooling channel 301 is inside to be equipped with baffle subassembly 5, make cooling channel 301 fall into a plurality of and the cavity that the multiple air outlet one-to-one of refrigeration subassembly 4 set up, the cooling air current that has realized that refrigeration subassembly 4 blew off is once flowing equally through twice between reacing the battery module, cooling air current's homogeneity in box 1 inside has been guaranteed, the radiating effect of the battery energy storage container of this embodiment has been promoted, the difference in temperature between a plurality of battery modules has been reduced, the operational reliability of whole battery energy storage container has been guaranteed.

It should be added here that, when there are three battery rack assemblies 2, the three battery rack assemblies 2 are distributed at intervals, and there are two corresponding wind wall assemblies 3. That is, in the present embodiment, the number of the battery rack assemblies 2 and the number of the air wall assemblies 3 may be selected according to the size of the box 1.

In some embodiments, as shown in fig. 4, the wind wall assembly 3 includes two wind wall plates 31 arranged at intervals, and each wind wall plate 31 is provided with a plurality of wind passing holes 311. It can be understood that the air wall component 3 is arranged between two adjacent battery rack groups 2, and the air wall component 3 comprises two air wall plates 31 arranged at intervals, so that the structure of the air wall component 3 is simplified on the one hand, and on the other hand, cooling airflow blown out by the refrigeration component 4 can be uniformly blown to the two battery rack groups 2, so that the uniformity of the cooling airflow is further improved, and the heat dissipation effect of the battery energy storage container is improved.

It should be noted here that, in the actual use process, the wind wall plate 31 may be fixedly connected to the box body 1 by welding or other connection means, the wind wall plate 31 may also be connected to the box body 1 by a connection member such as a screw, a rivet or a pin, and the wind wall plate 31 may also be connected to the box body 1 by a connection structure such as a snap structure, a fixing groove, and a fixing protrusion. In this embodiment, the connection between the wind wall plate 31 and the box 1 can be selected according to actual needs, and the connection between the wind wall plate 31 and the box 1 is not specifically limited herein.

In some alternative embodiments, as shown in fig. 3 to 4, the partition plate assembly 5 includes a partition plate 51, a blocking plate 52 and a dividing plate 53, the partition plate 51 is extended along the length direction of the wind wall plate 31, two opposite sides of the partition plate 51 are respectively connected to the two wind wall plates 31, the blocking plate 52 is extended along the width direction of the wind wall plate 31, the blocking plate 52 is connected to one end of the partition plate 51 near the refrigerating assembly 4, the side wall of the dividing plate 53 is connected to the blocking plate 52, and the bottom wall of the dividing plate 53 is connected to the partition plate 51.

First, in the present embodiment, the number of the partition plates 51, the blocking plates 52, and the diversion plates 53 can be determined according to actual needs, and the following description will be given taking one partition plate 51, one blocking plate 52, and one diversion plate 53 as an example. It will be appreciated that the partition plate 51 divides the cooling passage 301 into two chambers, which are respectively connected to the two air outlets. The front side wall of the flow dividing plate 53 is connected with the front side wall of the box body 1, the rear side wall of the flow dividing plate 53 is connected with the right side wall of the partition plate 52, the left side wall and the right side wall of the flow dividing plate 53 are respectively connected with the two wind wall plates 31, the left side wall of the partition plate 52 is connected with the left wind wall plate 31, the front side of the partition plate 51 is provided with a notch, the bottom wall of the blocking plate 52 and the bottom wall of the flow dividing plate 53 are both connected with the partition plate 51, and the blocking plate 52 and the flow dividing plate 53 are. Thus, the diversion plate 53, the blocking plate 52 and one of the wind wall plates 31 surround a lower air inlet communicated with the lower chamber, and the diversion plate 53, the partition plate 51 and the other wind wall plate 31 surround an upper air inlet communicated with the upper chamber. Therefore, the cooling air flows flowing out of the two air outlets respectively enter the two cavities through the upper air inlet and the lower air inlet, the swirling flow phenomenon of swirling flow caused by collision of the two cooling air flows is avoided, the stable flow of the cooling air flows in the two cavities is ensured, and the heat dissipation effect of the battery energy storage container of the embodiment is indirectly ensured.

In addition, when the number of the partition plates 51, the blocking plates 52 and the flow dividing plates 53 is two, the two partition plates 51 divide the cooling channel 301 into three chambers, the three chambers are respectively connected with the three air outlets, and the partition plate 51 positioned above, the flow dividing plate 53 positioned above and an air wall enclose an upper air inlet connected with the upper chamber; the partition plate 51 located above, the partition plate 51 located below, the blocking plate 52 located above, and the flow dividing plate 53 located below surround a middle air inlet communicated with the middle chamber, and the flow dividing plate 53 located below, the blocking plate 52 located below, and the other air wall plate 31 surround a lower air inlet communicated with the lower chamber. When the number of the partition plates 51, the blocking plates 52 and the dividing plates 53 is more than two, the specific air inlet distribution can be derived according to the above description. That is, in the present embodiment, the number and distribution form of the partition plate 51, the blocking plate 52, and the flow dividing plate 53 may be selected according to the number of the outlets of the refrigeration unit 4.

In some optional embodiments, the refrigeration assembly 4 is arranged outside the box body 1, the box body 1 is provided with a plurality of airflow openings 11, and the airflow openings 11 and the air outlets are arranged in a one-to-one correspondence manner; the partition plate assembly 5 further comprises a plurality of air inducing plates 54, the plurality of air inducing plates 54 are arranged corresponding to the plurality of air flow ports 11 one by one, each air inducing plate 54 and the box body 1 define an air inducing channel 540, and the air wall plate 31 is provided with a notch corresponding to the air inducing channel 540 so that each air inducing channel 540 is connected with one chamber.

It can be understood that the air inducing plate 54 and the box body 1 define the air inducing channels 540, so that the cooling air flow of the refrigeration assembly 4 blows out of the air outlet and then enters the plurality of air inducing channels 540 respectively, then the cooling air flow in each air inducing channel 540 flows into the corresponding chamber, and the air inducing channels 540 can better avoid the mutual influence of the plurality of cooling air flows of the refrigeration assembly 4, thereby ensuring that the cooling air flow can uniformly and stably flow to the battery rack group 2, and improving the heat dissipation effect of the battery energy storage container of the embodiment.

In addition, refrigeration subassembly 4 establishes and can make more battery rack group 2 put in the box 1 outside to make the battery energy storage container of this embodiment can load more battery modules, promoted the energy storage capacity of battery energy storage container.

In some alternative embodiments, as shown in fig. 5, the wind guide plate 54 includes a horizontal portion 541, a vertical portion 542, a first connecting portion 543 and a second connecting portion 544, the horizontal portion 541 is connected to the cabinet 1 and extends toward the inside of the cabinet 1, the vertical portion 542 is connected to a side of the horizontal portion 541 away from the cabinet 1, the first connecting portion 543 is respectively connected to the cabinet 1, the horizontal portion 541 and the vertical portion 542, and the second connecting portion 544 is respectively connected to the horizontal portion 541, the vertical portion 542 and the wind wall plate 31.

Specifically, the front side wall of the horizontal portion 541 is connected to the front side wall of the box 1, the rear side wall is connected to the bottom walls of the vertical portion 542 and the second connecting portion 544, the left side wall is connected to the bottom wall of the first connecting portion 543, the first connecting portion 543 and the second connecting portion 544 are both arc-shaped plates, the front side of the first connecting portion 543 is connected to the front side wall of the box 1, and the right side wall is connected to the left side wall of the vertical portion 542. The left side wall of the second connection portion 544 is connected to the right side wall of the vertical portion, and the right side wall is connected to the wind-break panel 31. Therefore, the connection stability of the air inducing plate 54 and the box body 1 or the air wall plate 31 can be ensured, the sealing performance of the air inducing channel 540 can be better ensured, and the uniformity of cooling air flow is ensured.

It should be noted that the horizontal portion 541, the vertical portion 542, the first connecting portion 543, and the second connection may be integrally formed by a bending process, or may be welded and connected by a plurality of plate materials. In addition, the connection between the induced draft plate 54 and the box body 1 or the wind wall plate 31 can be fixedly connected to the box body 1 or the wind wall plate 31 by welding or other connection modes, or can be connected to the box body 1 or the wind wall plate 31 by screws, rivets, pins or other connection parts, or can be connected to the box body 1 or the wind wall plate 31 by a fastening structure, a fixing groove, a fixing protrusion and other connection structures. In the present embodiment, the connection between the air inducing plate 54 and the wind wall plate 31 or the box 1 may be selected according to actual needs, and the connection between the air inducing plate 54 and the wind wall plate 31 or the box 1 is not specifically limited.

In some embodiments, as shown in fig. 3-4, the battery energy storage container further comprises a plurality of baffles 6, and the plurality of baffles 6 are all fitted in the cooling channel 301. It can be understood that the guide plate 6 is additionally arranged in the cooling channel 301, so that the cooling airflow in the cooling channel 301 is more uniform under the guiding and shunting action of the guide plate 6, the uniformity of the cooling airflow blowing to the battery rack group 2 is further improved, and the heat dissipation effect of the battery energy storage container of the embodiment is further improved.

Advantageously, the deflector 6 is arranged obliquely in the cooling channel 301, and the two opposite side walls of the deflector 6 are connected to the two wind-wall panels 31, respectively. From this, guaranteed the stability of being connected with wind wallboard 31 of guide plate 6 on the one hand, on the other hand guaranteed the water conservancy diversion effect of guide plate 6 to the radiating effect of battery energy storage container has been ensured.

In addition, the connection of 6 wind wallboard 31 of guide plate can be through connection mode fixed connection such as welding on box 1 or wind wallboard 31, also can be through connecting pieces such as screw, rivet or pin connect or wind wallboard 31 on, can also be through buckle structure, connection structure such as fixed bulge of fixed slot cooperation is connected on wind wallboard 31. In this embodiment, the connection between the deflector 6 and the wind wall plate 31 can be selected according to actual needs, and the connection between the deflector 6 and the wind wall plate 31 is not specifically limited herein.

It should be added that, in the present embodiment, the number, distribution, and direction of the baffles 6 may be selected according to actual needs, and specific parameters of the baffles 6 are not limited herein.

In some embodiments, each battery support assembly 2 includes a plurality of battery support frames 21 arranged in sequence along the length direction of the case 1. From this, can promote the utilization ratio of the inner space of box 1 for the battery energy storage container of this embodiment can load more battery modules, thereby promotes the energy storage ability of battery energy storage container.

In some optional embodiments, each of the battery support frames 21 includes a plurality of support portions arranged at intervals from top to bottom, each of the support portions is used for supporting a battery module, the air holes 311 are distributed in a plurality of rows, and each row of the air holes 311 is arranged corresponding to one of the support portions. It can be understood that, the supporting portion on the battery support frame 21 can promote the loading capacity of each battery support frame 21, so that the battery energy storage container of the embodiment can load more battery modules, thereby promoting the energy storage capacity of the battery energy storage container. In addition, because every row of hole 311 that crosses wind corresponds a supporting part setting, when the air current blows to battery support frame 21 through passing wind hole 311, the cold air current can carry out the heat transfer with a plurality of battery module, can ensure like this that a plurality of battery modules that lie in on same battery supporting part can be cooled off uniformly to ensure the radiating effect of battery energy storage container. After the air current heat transfer finishes, the air current can with keep away from the one side of wind wall board 31 at battery support frame 21 and assemble, then from the air return (not shown) department of box 1 outflow box 1 outside or the air intake of direct flow to refrigeration subassembly 4 to the air current discharge box 1 that the heat transfer finishes has been realized, has avoided piling up of hot-air in box 1.

Advantageously, in order to ensure that the air flow after heat exchange can flow out of the box 1 as quickly as possible, a fan and other parts for forced convection can be arranged at the air return opening on the box 1.

In some optional embodiments, each support portion can carry a plurality of battery modules, and the air holes 311 are arranged in one-to-one correspondence with the battery modules. From this, every battery module all corresponds a cooling air flow to guaranteed that every battery module can both be cooled off betterly, greatly reduced the temperature difference of a plurality of battery modules.

Of course, in the utility model discloses an in other embodiments, the distribution of wind hole 311 can be based on actual heat dissipation needs unevenly distribute on wind wallboard 31, and in actual design process, the aperture size of a plurality of wind holes 311 can be the same also can be inequality, specifically can design according to actual need. That is, the distribution of the air holes 311 is not limited to the manner in which the air holes 311 are provided in one-to-one correspondence with the battery modules in the present embodiment.

In some alternative embodiments, the refrigeration assembly 4 comprises a plurality of air conditioners, each air conditioner having an air outlet. It can be understood that, if the refrigeration assembly 4 is a large-scale refrigeration unit, on one hand, the transportation and installation of the refrigeration assembly 4 are inconvenient, and on the other hand, the refrigeration assembly 4 can generate a large acting force on the box body 1, so that the possibility of deformation of the box body 1 is improved. In the embodiment, the refrigeration assembly 4 comprises a plurality of air conditioners, so that the refrigeration assembly 4 can be conveniently mounted and transported, the assembly distribution of the box body 1 is more reasonable, and the possibility of deformation of the box body 1 is reduced.

Example (b):

the specific structure of the battery energy storage container according to one embodiment of the present invention is described below with reference to fig. 1 to 5.

The battery energy storage container of this embodiment includes box 1, battery frame group 2, wind wall subassembly 3, refrigeration subassembly 4 and baffle subassembly 5, and battery frame group 2 is two, and 2 interval distribution of two battery frame groups, every battery frame group 2 include four battery support frames 21, all are equipped with seven supporting parts along upper and lower direction interval distribution on every battery support frame 21, can place three battery module on every supporting part.

The air wall assembly 3 is arranged between the two battery frame groups 2, the air wall assembly 3 comprises two air wall plates 31 arranged at intervals, and a cooling channel 301 is defined between the two air wall plates 31. All be equipped with eighty four holes 311 that cross on every wind wall board 31, eighty four holes 311 that cross are the twelve rows of seven and distribute, every hole 311 that cross all corresponds a battery module setting.

The refrigeration assembly 4 is arranged on the box body 1, the refrigeration assembly 4 comprises two air conditioners, two air flow ports 11 are arranged on the box body 1, and the two air flow ports 11 are arranged in one-to-one correspondence with air outlets of the two air conditioners.

The partition plate assembly 5 is disposed in the cooling passage 301, the partition plate assembly 5 includes a partition plate 51, a blocking plate 52, a flow dividing plate 53, and two air inducing plates 54, the two air inducing plates 54 are respectively disposed corresponding to the two air flow ports 11, and each air inducing plate 54 and the box body 1 define an air inducing passage 540. Each of the induced draft plates 54 includes a horizontal portion 541, a vertical portion 542, a first connecting portion 543, and a second connecting portion 544, the horizontal portion 541 is connected to the cabinet 1 and extends toward the inside of the cabinet 1, the vertical portion 542 is connected to a side of the horizontal portion 541 away from the cabinet 1, the first connecting portion 543 is respectively connected to the cabinet 1, the horizontal portion 541, and the vertical portion 542, and the second connecting portion 544 is respectively connected to the horizontal portion 541, the vertical portion 542, and the windwall plate 31.

The partition plate 51 extends along the length direction of the wind wall plate 31, two opposite sides of the partition plate 51 are respectively connected with the two wind wall plates 31, the partition plate 51 divides the cooling channel 301 into an upper chamber and a lower chamber, and the two chambers are respectively communicated with the two induced air channels 540. The blocking plate 52 extends along the width direction of the air partition plate 31, the blocking plate 52 is connected to one end of the partition plate 51 close to the refrigerating unit 4, and one of two side walls of the dividing plate 53, which are adjacently disposed, is connected to the blocking plate 52, and the other side wall is connected to the partition plate 51.

The battery energy storage container of this embodiment has following advantage:

firstly, the method comprises the following steps: the air outlet flows of the two air conditioners are divided up and down under the action of the partition plate assembly 5, so that the stable flowability of the flows is improved;

secondly, the method comprises the following steps: the design of the air wall plate 31 can realize the separation of cold air and hot air, so that the flow direction of the air flow is improved, and the heat dissipation and cooling efficiency is improved;

thirdly, the method comprises the following steps: the guide plates 6 are arranged in the cooling channel 301, so that the air flow field is uniformly distributed, and the heat dissipation capacity of the battery energy storage container is improved.

In the description herein, references to the description of "some embodiments," "other embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. A battery energy storage container, comprising:

a box body (1);

the battery rack set (2) comprises a plurality of battery rack sets (2), the battery rack sets (2) are distributed in the box body (1) at intervals, and the battery rack sets (2) are used for bearing battery modules;

the air wall component (3) divides the inner space of the box body (1) into a plurality of cavities, the battery rack group (2) is arranged in the cavities, a cooling channel (301) is defined in the air wall component (3), and air passing holes (311) communicated with the cooling channel (301) are formed in the air wall component (3);

the refrigerating assembly (4) is arranged on the box body (1), the refrigerating assembly (4) is provided with a plurality of air outlets, and the air outlets are communicated with the cooling channel (301);

the partition plate assembly (5) is arranged in the cooling channel (301), the partition plate assembly (5) is used for dividing the cooling channel (301) into a plurality of chambers, and each chamber corresponds to one air outlet respectively.

2. The battery energy storage container of claim 1, wherein the wind wall assembly (3) comprises two wind wall plates (31) arranged at intervals, and each wind wall plate (31) is provided with a plurality of wind passing holes (311).

3. A battery energy storage container according to claim 2, wherein the separator plate assembly (5) comprises:

the partition plate (51) extends along the length direction of the wind wall plates (31), and two opposite sides of the partition plate (51) are respectively abutted against the two wind wall plates (31);

the baffle plate (52) extends along the width direction of the wind wall plate (31), and the baffle plate (52) is connected to one end, close to the refrigerating assembly (4), of the partition plate (51);

the side wall of the diversion plate (53) is connected with the blocking plate (52), and the bottom wall of the diversion plate (53) is connected with the partition plate (51).

4. The battery energy storage container as claimed in claim 3, wherein the refrigeration assembly (4) is arranged outside the box body (1), a plurality of air flow openings (11) are arranged on the box body (1), and the plurality of air flow openings (11) and the plurality of air outlets are arranged in a one-to-one correspondence manner;

the baffle plate assembly (5) further comprises a plurality of air inducing plates (54), the air inducing plates (54) are arranged in one-to-one correspondence with the air flow ports (11), each air inducing plate (54) and the box body (1) define an air inducing channel (540), and notches which are arranged in correspondence with the air inducing channels (540) are arranged on the air wall plate (31) so that each air inducing channel (540) is connected with one chamber.

5. The battery energy storage container of claim 4, wherein the wind deflector (54) comprises:

the horizontal part (541) is connected with the box body (1) and extends towards the interior of the box body (1);

the vertical part (542) is connected to one side, away from the box body (1), of the horizontal part (541);

a first connecting portion (543), the first connecting portion (543) being connected to the cabinet (1), the horizontal portion (541), and the vertical portion (542), respectively;

a second connection part (544), the second connection part (544) being connected to the horizontal part (541), the vertical part (542), and the wind panel (31), respectively.

6. The battery energy storage container according to claim 1, further comprising a plurality of baffles (6), wherein a plurality of baffles (6) are fitted in the cooling channel (301).

7. A battery energy storage container as claimed in any one of claims 1 to 6, wherein each battery support frame set (2) comprises a plurality of battery support frames (21) arranged in sequence along the length of the container body (1).

8. The battery energy storage container as claimed in claim 7, wherein each battery support frame (21) comprises a plurality of support portions arranged at intervals in sequence from top to bottom, each support portion is used for bearing the battery module, the air holes (311) are distributed in multiple rows, and each row of air holes (311) is arranged corresponding to one support portion.

9. The battery energy storage container as recited in claim 8, wherein each support part can carry a plurality of battery modules, and the air holes (311) are arranged in one-to-one correspondence with the battery modules.

10. Battery energy storage container according to any of claims 1-6, characterized in that said refrigeration assembly (4) comprises a plurality of air conditioners, each of said air conditioners having one of said air outlets.