CN217239575U

CN217239575U - Energy storage container

Info

Publication number: CN217239575U
Application number: CN202220326229.4U
Authority: CN
Inventors: 曹青山
Original assignee: Shenzhen Clou Electronics Co Ltd
Current assignee: Shenzhen Clou Electronics Co Ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-08-19
Anticipated expiration: 2032-02-17

Abstract

The utility model discloses an energy storage container. The utility model discloses an energy storage container includes dc-to-ac converter, battery holder, box, heat-radiating piece and apron. The battery frame is used for installing a battery module, and the battery module is connected to the inverter. The box is provided with the inner chamber, and the box still is provided with first air intake and first air outlet, and first air intake and first air outlet all communicate exterior space and inner chamber. The heat dissipation member is accommodated in the inner cavity and used for exhausting air out of the inner cavity. The cover plate covers the first air outlet, the cover plate comprises a frame body and a covering piece, the covering piece is provided with a connecting portion, the blocking portion is arranged at one end close to the heat dissipation piece, one end of the connecting portion is connected to the blocking portion, the other end of the connecting portion extends downwards in a direction away from the heat dissipation piece in an inclined mode and is connected to the guide portion, and the guide portion extends in a direction away from the heat dissipation piece. This application can be waterproof, thereby heat abstractor can integrate in the energy storage container need not follow-up assembly and can use manpower sparingly the cost.

Description

Energy storage container

Technical Field

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

Background

The energy storage container is a highly integrated energy storage device, a plurality of energy storage battery modules are placed in the energy storage container, the battery modules are connected with the inverter and then connected with external equipment through a small number of interfaces, and the energy storage container has the advantages of being high in integration level, small in occupied area and good in expansibility, and is an important component for development of distributed energy, a smart power grid and energy internet in an energy storage system. The inverter generates a large amount of heat during operation, the conventional heat dissipation device of the inverter has a large volume and needs to protrude from the outer surface of the container in order to prevent water, and the heat dissipation device needs to be additionally assembled when the container arrives at a use place, thereby increasing labor cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an energy storage container can be integrated heat abstractor in energy storage container, under the prerequisite that keeps waterproof performance, reduces the cost of labor.

According to the utility model discloses an energy storage container of first aspect embodiment, include:

an inverter;

the battery racks are used for installing battery modules, and the battery modules are connected to the inverter;

the battery rack is accommodated in the first accommodating space, the inverter is accommodated in the second accommodating space, the side wall is provided with a first air inlet and a first air outlet, and the first air inlet and the first air outlet are communicated with the inner cavity;

the first heat dissipation piece is accommodated in the inner cavity and connected to the box body, faces the first air outlet and is used for exhausting air out of the inner cavity from the first air outlet;

the cover plate is connected with the box body and covers the first air outlet, the cover plate comprises a frame body and covering parts, the covering parts are connected with the inner surface of the frame body, the covering parts are arranged at intervals along the vertical direction, two first air channels are defined between the covering parts, the first air channels are used for exhausting air, the covering parts comprise connecting parts, and the connecting parts extend downwards in a direction inclined mode far away from the first heat dissipation parts.

According to the utility model discloses energy storage container has following beneficial effect at least: the energy storage container is through placing the cavity in with first heat sink in and towards first air outlet, and the apron covers in first air outlet, and the apron includes framework and cover portion, and cover portion is provided with connecting portion, can prevent that liquid from getting into the cavity. The heat dissipation device can be integrated in the energy storage container, so that the labor cost can be saved without subsequent assembly.

According to some embodiments of the utility model, the cover portion still includes blocking part and guide part, the one end of connecting portion connect in the blocking part, the other end of connecting portion connect in the guide part, the blocking part is relative connecting portion set up in being close to the one end of first radiating element for block liquid, the guide part is to keeping away from the direction level extension of first radiating element.

According to some embodiments of the invention, the lateral wall with be provided with the outlet between the base, the base is provided with the rake, the rake orientation the lateral wall downward sloping extends, the angle of contained angle between rake and the horizontal plane is between 5 to 15.

According to the utility model discloses a some embodiments still are provided with pressure relief device, pressure relief device connect in the box, pressure relief device includes pressure sensor and relief valve, pressure sensor is used for measuring the pressure of inner chamber, the relief valve can with gaseous by first accommodation space is discharged.

According to the utility model discloses a some embodiments still include busbar and central control cabinet, the central control cabinet holding in first accommodation space, the busbar connect in the base, the battery module includes communication module and energy storage module, energy storage module pass through the power line connect in the busbar, the busbar connect in the dc-to-ac converter, communication module pass through the communication line connect in the central control cabinet, the communication line extends to the top of battery rack.

According to the utility model discloses a some embodiments still include a plurality of side doors, the lateral wall sets up a plurality ofly has first opening, the side door with the box is connected, the side door can cover first opening, the side door can be relative the box motion is in order to open first opening, and is a plurality of the side door is with a plurality of first opening one-to-one.

According to the utility model discloses a some embodiments still include refrigerating plant, refrigerating plant holding in first accommodation space, refrigerating plant install in the side door and/or on the lateral wall.

According to the utility model discloses a some embodiments still include air guide component, air guide component includes air guide and aviation baffle, the aviation baffle connect in air guide, air guide is provided with the wind-guiding mouth, and is a plurality of the aviation baffle surrounds and prescribes a limit to first passageway, the wind-guiding mouth with first passageway intercommunication, the wind-guiding mouth orientation in refrigerating plant, the aviation baffle extends along the fore-and-aft direction, the aviation baffle is provided with the second opening, the second opening is located the top of box is a plurality of the second opening is followed the extending direction interval of air guide sets up, the second opening is used for the release refrigerating plant refrigerated air.

According to some embodiments of the invention, the cross-sectional area of the first passageway towards one end of the air guide opening is greater than the cross-sectional area of the other end.

According to some embodiments of the invention, the first channel is provided with a first area and a second area along the airflow direction, the cross-sectional area of the first area being larger than the cross-sectional area of the second area.

According to some embodiments of the utility model, the air guide component still includes the regulating part, the regulating part connect in the air guide, the regulating part cover in the second opening, the regulating part can for the air guide removes in order to adjust the degree of covering of second opening.

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

The invention will be further described with reference to the following drawings and examples, in which:

fig. 1 is a cross-sectional view of an energy storage container according to an embodiment of the present invention;

FIG. 2 is a longitudinal cross-sectional view of the cover plate assembly of the embodiment of FIG. 1;

fig. 3 is a front view of an energy storage container according to an embodiment of the present invention;

fig. 4 is a plan sectional view of an energy storage container according to an embodiment of the present invention;

fig. 5 is a sectional view of an air guide according to an embodiment of the present invention;

fig. 6 is a rear view of an energy storage container according to an embodiment of the present invention;

FIG. 7 is an enlarged view of area A of the embodiment of FIG. 6;

figure 8 is the embodiment of the utility model provides a left side view of energy storage container

Fig. 9 is a schematic view of a battery module according to an embodiment of the present invention.

Reference numerals are as follows:

the refrigerator includes a case 100, a top wall 110, a side wall 120, a base 130, an inclined portion 131, a first accommodating space 140, a partition 141, a second accommodating space 150, and a first air inlet 160;

a cover plate 170, a blocking portion 171, a connecting portion 172, a guide portion 173, a first air duct 174, a protrusion 175, a frame 176, and a cover 177;

a first air outlet 180, a side door 190;

an inverter 200, a first heat sink 210;

the air guide member 300, the adjusting member 310, the first channel 320, the first area 321, the second area 322, the second opening 330, the blade 340, the air guide opening 350 and the air guide plate 360;

the battery rack 400, the battery module 410, the second heat sink 411 and the second air inlet 412;

refrigerating device 500, central control cabinet 600, busbar 700, pressure relief device 800.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means is one or more, a plurality of means is two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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 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.

Referring to fig. 1 to 9, a first aspect of the present invention provides an energy storage container, including an inverter 200, a battery holder 400, a box 100, a first heat sink 210, and a cover plate 170. The battery holder 400 is provided in plurality, and the battery holder 400 is used to mount the battery module 410, and the battery module 410 is connected to the inverter 200. The case 100 includes sidewalls 120, a top wall 110, a base 130, and partitions 141, inner surfaces of the plurality of sidewalls 120, the top wall 110, the base 130, and the base define an inner cavity, and the partitions 141 partition the inner cavity to form a first receiving space 140 and a second receiving space 150. The battery holder 400 and the inverter 200 are accommodated in the inner cavity. The box 100 is further provided with a first air inlet 160 and a first air outlet 180, the first air inlet 160 and the first air outlet 180 are disposed on the side wall 120, the first air inlet 160 and the first air outlet 180 are both communicated with the external space and the first accommodating space 140, and the first air inlet 160 may be provided with a plurality of air inlets. The first heat dissipating member 210 is accommodated in the second accommodating space 150, the first heat dissipating member 210 is connected to the box body 100, and the first heat dissipating member 210 is used for exhausting air out of the second accommodating space 150 through the first air outlet 180. For example, the first heat sink 210 may be a centrifugal fan, an air inlet of the centrifugal fan faces the inverter 200, and an air outlet of the centrifugal fan faces the first air outlet 180, so as to discharge air with higher temperature around the inverter 200 out of the inner cavity. The cover plate 170 is connected to the box 100 and covers the first air outlet 180, the cover plate 170 includes a frame body 176 and covering parts 177, the covering parts 177 are connected to the inner surface of the frame body 176, a plurality of covering parts 177 are arranged at intervals along the vertical direction, a first air duct 174 is defined between the two covering parts 177, the covering parts 177 close to the frame body 176 and the frame body 176 also define the first air duct 174, the first air duct 174 is used for exhausting air, the covering parts 177 include the connecting parts 172, the connecting parts 172 extend downwards in an inclined mode, liquid can slide down along the connecting parts 172 after contacting the connecting parts 172, and due to continuous blowing of the first air duct 174, the liquid can not enter the second accommodating space 150, and therefore better waterproof performance is achieved.

Referring to fig. 1 and 2, further, the covering portion 177 further includes a blocking portion 171 and a guide portion 173, one end of the connecting portion 172 is connected to the blocking portion 171, and the other end of the connecting portion 172 extends obliquely downward and is connected to the guide portion 173. The blocking portion 171 is disposed at an end close to the first heat dissipation member 210 opposite to the connection portion 172, and the blocking portion 171 is substantially in an inverted "L" shape and is used for blocking liquid from entering the second accommodating space 150. The guide portion 173 horizontally extends in a direction away from the first heat sink 210, and the liquid slides along the connection portion 172 to the protrusion 175 and drops after contacting the connection portion 172. In some embodiments, the first air outlet 180 and the first air inlet 160 are disposed on the same side wall 120, and the air with higher temperature is horizontally exhausted from the first air outlet 180 due to the horizontal arrangement of the guiding portion 173, so as to avoid the high-temperature gas from flowing back to the first air inlet 160 and affecting the heat dissipation effect of the inverter 200.

Referring to fig. 1 and 2, the inner surface of the bottom of the frame 176 is further provided with a protrusion 175, the protrusion 175 is disposed vertically, and the protrusion 175 can prevent liquid from flowing into the first air duct 174 formed between the cover 177 closest to the bottom of the frame 176 and the frame 176.

In some embodiments, since the inverter 200 and the battery rack 400 are respectively disposed in two independent spaces, the heat generated by the inverter 200 and the heat generated by the battery module 410 mounted on the battery rack 400 do not affect each other. The first air inlet 160 and the first air outlet 180 communicate the external space and the second receiving space 150, and the first heat sink 210 is received in the second receiving space 150, so that the temperature of the space where the inverter 200 is located can be effectively reduced.

Referring to fig. 6 and 7, in some embodiments, a water outlet is provided between the side wall 120 and the base 130, the base 130 is provided with an inclined portion 131, the inclined portion 131 extends downward toward the side wall 120, in order to facilitate discharging of accumulated water inside the energy storage container, an included angle between the inclined portion 131 and a horizontal plane is 5 ° to 15 °, if the included angle between the inclined portion 131 and the horizontal plane is less than 5 °, since the slope is too gentle, the effect of effectively discharging accumulated water inside the container cannot be achieved, if the included angle between the inclined portion 131 and the horizontal plane is greater than 15 °, the internal space of the energy storage container can be compressed, and thus the effective utilization space of the energy storage container is reduced.

In some embodiments, the energy storage container is further provided with a pressure relief device 800, the pressure relief device 800 is connected to the box 100, the pressure relief device 800 includes a pressure sensor and a pressure relief valve, the pressure sensor is used for measuring the pressure of the first accommodating space 140, and when the energy storage container is in a normal operating state, the first accommodating space 140 has no gas exchange with the external space. Since the battery module 410 in the energy storage container is a lithium battery, toxic and harmful gases, such as carbon monoxide and hydrogen, can be released during operation, and the gas pressure of the first accommodating space 140 can be increased during long-term use. The gas pressure in the instant gas inner chamber of pressure sensor perception, when inside gas pressure reached the certain degree, pressure sensor transmitted information for the relief valve, and the relief valve can be gaseous by first accommodation space 140 discharge to the exterior space.

Referring to fig. 8, in some embodiments, the energy storage container further includes a bus bar 700 and a central control cabinet 600, the central control cabinet 600 is accommodated in the first accommodating space 140, the bus bar 700 is connected to the base 130, the battery modules 410 include communication modules and energy storage modules, the energy storage modules are connected to the bus bar 700 through power lines, the bus bar 700 is connected to the inverter 200, the communication modules of the respective battery modules 410 are connected to communication lines, and the communication lines extend to the top of the battery rack 400 and are connected to the central control cabinet 600 through the top wall 110. The communication line and the power line are separately wired, so that the power line can be effectively prevented from interfering the communication signal of the communication line, and the communication capacity of the communication line is improved.

Referring to fig. 4, in some embodiments, the energy storage container further includes a plurality of side doors 190, the side wall 120 is provided with a plurality of first openings, the side doors 190 are connected to the container body 100, the side doors 190 can cover or expose the first openings, and the plurality of side doors 190 correspond to the plurality of first openings one-to-one. Side door 190 may be pivotally or slidably coupled to tank 100 such that movement of side door 190 covers or uncovers the first opening. The staff can be by first opening business turn over energy storage container, because side door 190 is provided with a plurality ofly in the different positions, the staff when needs are handled the device of different positions, only need by the first opening entering energy storage container of corresponding position can. Further, the first openings on the opposite side walls 120 of the energy storage container correspond to each other, that is, the positions are the same, so that the operator can continuously operate the same device from both sides, the internal space can be utilized more reasonably, and the battery rack 400 can be installed and maintained later.

Referring to fig. 1 and 5, in some embodiments, the energy storage container further comprises a refrigeration device 500, the refrigeration device 500 being housed within the internal cavity, the refrigeration device 500 being mounted to the side door 190 and/or the side wall 120. The energy storage container uses the wall-mounted type refrigeration apparatus 500, and no external unit is connected thereto so that the wall-mounted type refrigeration apparatus 500 can be prefabricated in the first receiving space 140 without additional installation. The refrigeration device 500 cools the battery module 410 in the first accommodation space 140, and since there is no gas exchange between the first accommodation space 140 and the external space when the energy storage container is in a normal working state, the refrigeration device 500 forms an internal gas circulation in the first accommodation space 140, and the gas with higher suction temperature is released to the first accommodation space 140 after being cooled, so as to effectively cool the space where the battery module 410 is located.

Referring to fig. 5, further, the energy storage container further includes a wind guide assembly, the wind guide assembly includes a wind guide 300 and a wind guide plate 360, the wind guide plate 360 is connected to the wind guide 300, the wind guide 300 is provided with a wind guide opening 350, the plurality of wind guide plates 360 surround to define a first channel 320, the wind guide opening 350 faces the refrigeration device 500, the wind guide opening 350 is communicated with the first channel 320, and air cooled by the refrigeration device 500 can enter the first channel 320 through the wind guide opening 350. The air guide plate 360 is provided with a second opening 330, the second opening 330 is arranged at the top of the box 100, the plurality of second openings 330 are arranged at intervals along the extending direction of the air guide 300, the second opening 330 is used for releasing air cooled by the refrigerating device 500, cold air released by the second opening 330 gradually descends from the top of the box 100, hot air generated by the battery module 410 ascends and exchanges heat with the cold air at the vicinity of the battery module 410, and therefore the temperature of the battery module 410 is reduced. Further, the number of the second openings 330 is equal to and corresponds to the number of the battery racks 400, so that the battery racks 400 corresponding to the second openings 330 can be in contact with each other after the cooled air is released from the second openings 330, and the heat exchange is sufficient.

Referring to fig. 5, in some embodiments, a sectional area of one end of the first passage 320 toward the air guide opening 350 is larger than that of the other end, for example, a sectional area of the first passage 320 (the section herein refers to a surface area of a surface formed by the first passage taken on a plane perpendicular to the air flow direction) is gradually reduced from one end toward the other end toward the air guide opening 350. In some embodiments, the first channel 320 is provided with a first area 321 and a second area 322 along the airflow flowing direction, the sectional area of the first area 321 is larger than that of the second area 322, so as to increase the air pressure flowing from the first area 321 into the second area 322, so that the air entering the second area 322 can be smoothly discharged, and the sufficient flow rate of the outflow air from each second opening 330 is ensured. It will be appreciated that the first passageway 320 may be provided with more zones, each of which in turn has a decreasing cross-sectional area in the direction of flow of the gas stream. Alternatively, the cross-sectional area of the first duct 320 is reduced from one end toward the other end of the air guide port 350, so that the gas pressure in the first duct 320 is equalized everywhere, and the flow rate of the gas discharged from each second opening 330 is substantially equalized, thereby performing sufficient heat exchange with the heat generated by the battery holder 400. If the first channel 320 with the same size is used, since the air guide 300 is provided with the plurality of second openings 330, a part of the cooled air is discharged from the second opening 330 close to one end of the refrigeration device 500 and enters the first accommodating space 140, the air pressure of the air still in the first channel 320 is reduced, and the air cannot be smoothly discharged at the second opening 330 far away from the guide opening or the flow rate of the discharged air is too low to effectively cool the corresponding battery rack 400.

Referring to fig. 5, the air guiding assembly further includes an adjusting member 310, the adjusting member 310 is connected to the air guiding member 300, the adjusting member 310 covers the second opening 330, and the adjusting member 310 can move relative to the air guiding member 300 to adjust a covering degree of the second opening 330, that is, to adjust an area of the adjusting member 310 covering the second opening 330. The adjusting member 310 includes a plurality of blades 340, a rotating shaft is disposed on the blades 340, the blades 340 are rotatably connected to the air guide 300 to adjust the covering degree of the second opening 330, and the plurality of blades 340 are disposed at intervals on the second opening 330. Alternatively, the adjusting member 310 includes a covering member and a rail (neither shown) connected to the air guide member 300, and the covering member can translate relative to the rail to adjust the covering degree of the first passage 320. The adjusting member 310 adjusts the flow rate of air discharged into the inner cavity from the second opening 330 after cooling by adjusting the degree of coverage of the second opening 330, so as to precisely adjust the temperature of the battery holder 400 corresponding to the second opening 330. In order to achieve the purpose of accurately adjusting the temperature, the battery modules 410 feed back the instant temperature to the central control cabinet 600, the central control cabinet 600 adapts to adjust the opening and closing degree of the second openings 330 corresponding to the battery racks 400 according to the temperatures of different battery modules 410 on the same battery rack 400, and as the cold air released by the refrigerating device 500 flows from top to bottom, the cold air can exchange heat with the hot air near each battery module 410 along with the flowing of the cold air, so that the temperature difference of each battery module 410 in the box body 100 is reduced, and the operating efficiency of the energy storage container is improved. Specifically, the temperature difference is controlled within 5 ℃, so that the operation efficiency of the energy storage system is improved.

Referring to fig. 1 and 9, in some embodiments of the present invention, a gap is formed between adjacent battery racks 400, the battery module 410 further includes a second heat dissipation member 411 and a second air inlet 412, the second heat dissipation member 411 is disposed at an end of the battery module 410, and the second air inlet 412 is disposed at a side of the battery module 410. The second heat sink 411 is used for discharging air flowing through the battery module 410, so that the air can enter from the second air inlet 412 and pass through the battery module 410, heat inside the battery module 410 can be taken away, the overall temperature difference of the battery module 410 can be reduced, and the normal operation of the battery module 410 can be ensured. The second heat dissipation member 411 may be a fan, a blower, or the like, and through the airflow generated by the second heat dissipation member 411, on one hand, the air can take heat away through the battery module 410, and on the other hand, the cold air generated by the refrigeration device 500 flows at the side of the battery module 410, and the second heat dissipation member 411 can introduce the cold air into the battery module 410 to exchange heat with the hot air in the battery module 410, so as to rapidly cool the battery module 410.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

Claims

1. An energy storage container, comprising:

an inverter;

2. The energy storage container as claimed in claim 1, wherein the covering portion further includes a blocking portion and a guiding portion, one end of the connecting portion is connected to the blocking portion, the other end of the connecting portion is connected to the guiding portion, the blocking portion is disposed at an end close to the first heat dissipating member with respect to the connecting portion for blocking liquid, and the guiding portion extends horizontally in a direction away from the first heat dissipating member.

3. An energy storage container as claimed in claim 1, wherein a drain opening is provided between the side wall and the base, the base being provided with an inclined portion extending downwardly towards the side wall, the inclined portion being angled at an angle of between 5 ° and 15 ° to the horizontal.

4. The energy storage container of claim 1, further comprising a pressure relief device connected to the box, wherein the pressure relief device comprises a pressure sensor and a pressure relief valve, the pressure sensor is used for measuring the pressure in the inner cavity, and the pressure relief valve can exhaust gas from the first accommodating space.

5. The energy storage container as claimed in claim 1, further comprising a bus bar and a central control cabinet, wherein the central control cabinet is accommodated in the first accommodating space, the bus bar is connected to the base, the battery module comprises a communication module and an energy storage module, the energy storage module is connected to the bus bar through a power line, the bus bar is connected to the inverter, the communication module is connected to the central control cabinet through a communication line, and the communication line extends to the top of the battery rack.

6. An energy storage container as claimed in claim 1, further comprising a plurality of side doors, said side walls being provided with a plurality of first openings, said side doors being connected to said container body, said side doors being capable of covering said first openings, said side doors being capable of moving relative to said container body to open said first openings, said side doors being a plurality of corresponding to said first openings one to one.

7. The energy storage container as claimed in claim 6, further comprising a refrigeration device housed in the first housing space, the refrigeration device being mounted to the side door and/or the side wall.

8. The energy storage container as claimed in claim 7, further comprising a wind guide assembly, wherein the wind guide assembly comprises a wind guide member and a wind guide plate, the wind guide plate is connected to the wind guide member, the wind guide member is provided with a wind guide opening, a plurality of wind guide plates surround to define a first channel, the wind guide opening is communicated with the first channel, the wind guide opening faces the refrigerating device, the wind guide plate extends in a front-back direction, the wind guide plate is provided with a second opening, the second opening is located at the top of the box body, the second openings are spaced along the extending direction of the wind guide member, and the second opening is used for releasing air cooled by the refrigerating device.

9. The energy storage container of claim 8, wherein the first passage has a cross-sectional area greater at one end than at the other end toward the air-guide opening.

10. The energy storage container of claim 9, wherein the first passage is provided with a first region and a second region in the airflow direction, the first region having a larger cross-sectional area than the second region.

11. The energy storage container of claim 8, wherein the air guide assembly further comprises an adjustment member, the adjustment member being coupled to the air guide member, the adjustment member covering the second opening, the adjustment member being movable relative to the air guide member to adjust the degree of coverage of the second opening.