CN219040612U - Container formula energy storage cabinet and system - Google Patents

Abstract

The utility model relates to a container type energy storage cabinet and a system, comprising a box body, battery equipment and an energy storage converter, wherein the box body comprises a first side plate, a second side plate, a third side plate and a fourth side plate; the battery equipment is communicated with the energy storage converter, and supplies power for external equipment through the energy storage converter; the battery equipment is close to the first side plate, an air outlet is formed in the first side plate, an exhaust fan is arranged in the air outlet, the large surface of the energy storage converter is close to the second side plate, and a first air inlet is formed in the third side plate. Compared with the prior art, the air inlet of the air conditioner is formed by the first air inlet of the third side plate, the air is discharged from the air outlet of the first side plate, the air passes through the inside of the whole box body, the fluidity of the air is improved, the air flow is quickened through the exhaust fan, and the electric energy is saved.

Description

Container formula energy storage cabinet and system

Technical Field

The utility model relates to the technical field of energy storage equipment, in particular to a container type energy storage cabinet and a system.

Background

In the patent publication number CN217349191U, an energy storage container is disclosed, which comprises a container body 10, an energy storage battery 20, a control device 30, a heat exchange device 40, an air duct plate 50 and a bidirectional energy storage converter 60. The box 10 includes preceding curb plate 11, posterior lateral plate 12, left side board 14 and right side board 13, is equipped with heat insulating board 17 in the box 10, and heat insulating board 17 links to each other with left side board 14 and right side board 13, and heat insulating board 17 and preceding curb plate 11, partial left side board 14, partial right side board 13 jointly define second accommodation space 16, and heat insulating board 17 and posterior lateral plate 12, partial left side board 14, partial right side board 13 jointly define first accommodation space 15. The second accommodating space 16 is provided with an air inlet 162 and an air outlet 161, the air inlet 162 is provided with an air inlet shutter 1621, and the air outlet 161 is provided with an air outlet shutter 1611;

the energy storage battery 20 includes five battery cells 21, the energy storage battery 20 is disposed in the first accommodating space 15, and a ventilation passage 22 is provided between any adjacent two of the battery cells 21. The control device 30 includes a control member 31 and an operating member 32 located in the second accommodating space 16, the control member 31 being electrically connected to the energy storage battery 20. The air duct plate 50 is disposed around the top edge of the energy storage battery 20, and an opening 51 is provided in the air duct plate 50. The heat exchange device 40 is an industrial air conditioner, the heat exchange device 40 is arranged on the box body 10, part of the heat exchange device 40 is positioned in the first accommodating space 15, and part of the heat exchange device 40 extends out of the box body 10. The heat exchange device 40 is provided at the opening 51, and the air flow blown out from the heat exchange device 40 passes through the ventilation passage 22.

Container formula energy storage cabinet among the prior art separates the box into first accommodation space and second accommodation space through the heat insulating board, and energy storage battery establishes in first accommodation space, and controlling means is including control and the operating piece that is located second accommodation space, dispels the heat to the energy storage battery in the first accommodation space through heat transfer device (specifically industrial air conditioner), through the cooperation of air inlet and air outlet, carries out natural ventilation to second accommodation space.

In the process of implementing the present utility model, the inventor finds that the following problems exist in the prior art:

in the process of using the technology, the inventor finds that the prior art adopts the technical scheme of radiating the energy storage battery in an industrial air conditioning mode, and the power consumption is high; the heat insulation plate separates the box body into the first accommodating space and the second accommodating space, so that air in the second accommodating space can be ventilated, and the air circulation performance is poor.

Disclosure of Invention

In view of the above problems, the present application provides a container type energy storage cabinet and a system, which are used for solving the technical scheme of heat dissipation of an energy storage battery in the prior art by means of an industrial air conditioner, and the power consumption is high; the heat insulation plate is used for separating the box body into the first accommodating space and the second accommodating space, so that the air in the second accommodating space can be ventilated, and the technical problem of poor air circulation is solved.

To achieve the above object, in a first aspect, the present inventors provide a container type energy storage cabinet comprising:

the box body comprises a first side plate, a second side plate, a third side plate and a fourth side plate;

a battery device disposed within the housing; and

the battery equipment is communicated with the energy storage converter and supplies power for external equipment through the energy storage converter;

the solar energy storage cabinet comprises a box body, a first side plate, a second side plate, a third side plate, a fourth side plate, a battery device, an exhaust fan, a first air inlet, a second air inlet, a third side plate and a container type energy storage cabinet, wherein the first side plate, the second side plate, the third side plate and the fourth side plate are sequentially arranged around the center of the box body, the battery device is close to the first side plate, the first side plate is provided with the exhaust fan, the large face of the energy storage converter is close to the second side plate, the third side plate is provided with the first air inlet, air enters from the first air inlet of the third side plate and is discharged from the exhaust outlet of the first side plate, and the container type energy storage cabinet further comprises cooling liquid equipment.

In prior art, the technical scheme of this application is through first curb plate, the second curb plate, the third curb plate, the fourth curb plate sets up around the box center in proper order, battery equipment is close to first curb plate setting, be provided with the air exit on the first curb plate, be provided with the air discharge fan in the air exit, energy storage converter's big face is close to the setting of second curb plate, be provided with first air intake on the third curb plate, the air advances from the first air intake of third curb plate, the air exit of follow first curb plate discharges, through the inside of whole box, container formula energy storage cabinet still includes coolant equipment, coolant equipment is battery equipment provides the coolant liquid, in order to right battery equipment's battery dispels the heat. In this way, the cooling liquid equipment is adopted to provide cooling liquid for the battery equipment, so that the battery of the battery equipment is radiated, the technical scheme of the industrial air conditioner for radiating the energy storage battery is eliminated, and the power consumption of the energy storage battery is reduced; the heat insulating plate is canceled, a first accommodating space in the prior art is communicated with a second accommodating space, air is adopted to penetrate through the technical scheme of the whole box body, air enters from a first air inlet of a third side plate and is discharged from an air outlet of the first side plate, the fluidity of the air is improved through the inside of the whole box body, and the air flow is accelerated through an exhaust fan, so that the fluidity of the air is further improved.

As one embodiment of the present utility model, the large surface of the cooling liquid apparatus is disposed close to the fourth side plate, and a second air inlet is disposed on the fourth side plate, and the second air inlet is disposed opposite to the large surface of the cooling liquid apparatus. So, can dispel the heat to battery equipment through coolant liquid equipment, need not to be provided with the outer machine of air conditioner, need not to worry about the setting, the use problem of outer machine of air conditioner, need not worry about the outer machine of air conditioner and blow into mixing power station with the dust in, can dispel the heat to coolant liquid equipment through the second air intake, guarantee the peripheral air flowability of coolant liquid equipment.

As an embodiment of the present utility model, the fourth side plate is provided with two second air inlets, and the two second air inlets are arranged in a vertical direction. Thus, the air fluidity around the cooling liquid equipment can be improved through the two second air inlets.

As one embodiment of the utility model, the container type energy storage cabinet further comprises a cover body, wherein the cover body is used for covering the cooling liquid equipment, so that the space of the cooling liquid equipment is separated from the space of other equipment, and the two second air inlets can serve as an air flow inlet and an air flow outlet at the same time. In this way, the space of the cooling liquid device is separated from the space of the other devices, and the temperature of the cooling liquid device and the temperature of the other devices are not affected.

As an embodiment of the present utility model, the first air inlet is located on the third side plate between the energy storage converter and the coolant device. So, can guarantee that the air inlet of first air intake is not blocked, first air intake is located the lower half of third curb plate, and the air exit is located the first half of curb plate, and the air flows from bottom to top, all the time.

As an embodiment of the present utility model, the container type energy storage device further includes an electric cabinet, the electric cabinet is disposed near the second side plate, the electric cabinet is located at one side of the energy storage converter, and the air outlet is disposed on the first side plate between the battery device and the electric cabinet. Thus, the electric cabinet can control the input and output of the battery equipment.

As one embodiment of the utility model, a power interface is arranged at the bottom of the electric cabinet, and the energy storage converter is electrically connected with the power interface. Therefore, the power interface can be used as an output port of electric energy and an input port of electric energy, and is convenient to use for discharging and charging battery equipment.

As one embodiment of the present utility model, the battery device includes a frame, two or more layers of battery packs, and a battery management module, where the two or more layers of battery packs are sequentially disposed on the frame in a vertical direction, the battery management module is disposed on the frame, all the battery packs are electrically connected with the battery management module, and channels through which a cooling liquid passes are disposed at bottoms of the battery packs. Therefore, the heat dissipation device can enter through one pipeline, be dispersed into a plurality of pipelines, enter into the channel, flow through the bottoms of all battery packs, and then concentrate to one pipeline for outputting, so that the heat dissipation of all battery packs is facilitated.

To achieve the above object, in a second aspect, the present inventors provide a container-type energy storage system comprising a container-type energy storage cabinet as set forth in any one of the above-mentioned inventors.

Compared with the prior art, the container type energy storage system adopts the technical scheme that the cooling liquid equipment is used for providing cooling liquid for the battery equipment, so that the battery of the battery equipment is radiated, the technical scheme that an industrial air conditioner radiates the energy storage battery is eliminated, and the power consumption of the container type energy storage system is reduced; the heat insulating plate is canceled, a first accommodating space in the prior art is communicated with a second accommodating space, air is adopted to penetrate through the technical scheme of the whole box body, air enters from a first air inlet of a third side plate and is discharged from an air outlet of the first side plate, the fluidity of the air is improved through the inside of the whole box body, and the air flow is accelerated through an exhaust fan, so that the fluidity of the air is further improved.

The foregoing summary is merely an overview of the present application, and is provided to enable one of ordinary skill in the art to make more clear the present application and to be practiced according to the teachings of the present application and to make more readily understood the above-described and other objects, features and advantages of the present application, as well as by reference to the following detailed description and accompanying drawings.

Drawings

The drawings are only for purposes of illustrating the principles, implementations, applications, features, and effects of the present application and are not to be construed as limiting the application.

In the drawings of the specification:

fig. 1 is a schematic structural view of a container-type energy storage cabinet according to an embodiment of the present application;

FIG. 2 is a schematic view of the hidden roof of the container-type energy storage cabinet according to one embodiment of the present application;

FIG. 3 is a schematic view of the internal structure of FIG. 1;

FIG. 4 is a schematic view of a second angle of a container-type energy storage cabinet according to one embodiment of the present application;

FIG. 5 is a schematic view of the internal structure of FIG. 4;

FIG. 6 is a schematic view of a second angle of a container-type energy storage cabinet according to one embodiment of the present application;

FIG. 7 is a schematic view of the internal structure of FIG. 6;

FIG. 8 is a schematic view of a second angle of a container-type energy storage cabinet according to one embodiment of the present application;

FIG. 9 is a schematic view of the internal structure of FIG. 8;

fig. 10 is a schematic structural view of a battery device according to an embodiment of the present application.

Reference numerals referred to in the above drawings are explained as follows:

1. the box body is provided with a box body,

11. a first side plate, 12, a second side plate, 13, a third side plate, 14, a fourth side plate, 15, a cover body, 16, an electric control box, 17, a power interface,

111. an exhaust outlet 112, an exhaust fan 131, a first air inlet 141 and a second air inlet,

3. the battery device is provided with a battery,

31. a channel, 34, a frame, 35, a battery pack, 36, a battery management module,

4. a cooling liquid device, a cooling liquid device and a cooling liquid device,

5. an energy storage converter.

Detailed Description

In order to describe the possible application scenarios, technical principles, practical embodiments, and the like of the present application in detail, the following description is made with reference to the specific embodiments and the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples and are not intended to limit the scope of protection of the present application.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of the phrase "in various places in the specification are not necessarily all referring to the same embodiment, nor are they particularly limited to independence or relevance from other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the technical features mentioned in the embodiments may be combined in any manner to form a corresponding implementable technical solution.

Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application pertains; the use of related terms herein is for the description of specific embodiments only and is not intended to limit the present application.

In the description of the present application, the term "and/or" is a representation for describing a logical relationship between objects, which means that there may be three relationships, e.g., a and/or B, representing: there are three cases, a, B, and both a and B. In addition, the character "/" herein generally indicates that the front-to-back associated object is an "or" logical relationship.

In this application, terms such as "first" and "second" are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual number, order, or sequence of such entities or operations.

Without further limitation, the use of the terms "comprising," "including," "having," or other like terms in this application is intended to cover a non-exclusive inclusion, such that a process, method, or article of manufacture that comprises a list of elements does not include additional elements but may include other elements not expressly listed or inherent to such process, method, or article of manufacture.

As in the understanding of the "examination guideline," the expressions "greater than", "less than", "exceeding", and the like are understood to exclude the present number in this application; the expressions "above", "below", "within" and the like are understood to include this number. Furthermore, in the description of the embodiments of the present application, the meaning of "a plurality of" is two or more (including two), and similarly, the expression "a plurality of" is also to be understood as such, for example, "a plurality of groups", "a plurality of" and the like, unless specifically defined otherwise.

In the description of the embodiments of the present application, spatially relative terms such as "center," "longitudinal," "transverse," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," etc., are used herein as terms of orientation or positional relationship based on the specific embodiments or figures, and are merely for convenience of description of the specific embodiments of the present application or ease of understanding of the reader, and do not indicate or imply that the devices or components referred to must have a particular position, a particular orientation, or be configured or operated in a particular orientation, and therefore are not to be construed as limiting of the embodiments of the present application.

Unless specifically stated or limited otherwise, in the description of the embodiments of the present application, the terms "mounted," "connected," "affixed," "disposed," and the like are to be construed broadly. For example, the "connection" may be a fixed connection, a detachable connection, or an integral arrangement; the device can be mechanically connected, electrically connected and communicated; it can be directly connected or indirectly connected through an intermediate medium; which may be a communication between two elements or an interaction between two elements. The specific meanings of the above terms in the embodiments of the present application can be understood by those skilled in the art to which the present application pertains according to the specific circumstances.

Container formula energy storage cabinet among the prior art separates box 1 into first accommodation space and second accommodation space, adopts industry air conditioner to the first accommodation space air inlet of box 1, adopts air inlet and air outlet to the second accommodation space air inlet of box 1, and its air circulation nature is poor, and industry air conditioner power consumption is big.

The applicant researches find that the liquid cooling mode is adopted to replace an industrial air conditioner; meanwhile, the space is opened, an air inlet is formed in one end of the box body 1, an air outlet is formed in the other end of the box body 1, namely, an air outlet 111 is formed in the first side plate 11, and a first air inlet 131 is formed in the third side plate 13; an exhaust fan 112 is provided in the exhaust port 111 to supply power to the flow of air, thereby accelerating the flow of air. Improving the fluidity of the air, accelerating the flow of the air through the exhaust fan 112, and saving electric energy.

The container type energy storage cabinet and the system in the embodiment can be applied to various energy storage equipment scenes.

Referring to fig. 1 to 10, according to some embodiments of the present application, the present embodiment relates to a container type energy storage cabinet, including a case 1, a battery device 3, and an energy storage converter 5, where the case 1 includes a first side plate 11, a second side plate 12, a third side plate 13, and a fourth side plate 14; the battery device 3 is arranged in the box body 1; the energy storage converter 5 is arranged in the box body 1, the battery equipment 3 is communicated with the energy storage converter 5, and the battery equipment 3 supplies power for external equipment through the energy storage converter 5;

the first side plate 11, the second side plate 12, the third side plate 13 and the fourth side plate 14 are sequentially arranged around the center of the box body 1, the battery device 3 is arranged close to the first side plate 11, an air outlet 111 is formed in the first side plate 11, an exhaust fan 112 is arranged in the air outlet 111, the large surface of the energy storage converter 5 is arranged close to the second side plate 12, and a first air inlet 131 is formed in the third side plate 13.

The large face of the energy storage converter 5 is the face of the hexahedron with a relatively large surface area, as shown in fig. 2 and 3.

In the embodiment, the container type box body 1 is adopted as the box body 1, and hoisting holes convenient for hoisting are formed in four corners of the box body 1.

In this embodiment, the battery device 3 stacks the battery pack 35 on the rack 34 in a cabinet manner.

In this embodiment, the energy storage converter 5 is a bidirectional energy storage inverter, and the english name PCS (Power Conversion System) is applied to ac coupling energy storage systems such as grid-connected energy storage and micro-grid energy storage, and is connected between a storage battery pack and a power grid (or a load), thereby realizing bidirectional conversion of electric energy. The direct current of the storage battery can be inverted into alternating current and is transmitted to a power grid or used for alternating current load; the alternating current of the power grid can be rectified into direct current to charge the storage battery.

In this embodiment, the battery device 3 is disposed near the first side plate 11 by sequentially setting the first side plate 11, the second side plate 12, the third side plate 13 and the fourth side plate 14 around the center of the box 1, the first side plate 11 is provided with an air outlet 111, the air outlet 111 is internally provided with an air exhaust fan 112, the large surface of the energy storage converter 5 is disposed near the second side plate 12, and the third side plate 13 is provided with a first air inlet 131. Thus, air enters from the first air inlet 131 of the third side plate 13, is discharged from the air outlet 111 of the first side plate 11, passes through the inside of the whole box body 1, improves the fluidity of the air, accelerates the flow of the air through the exhaust fan 112, and saves electric energy. The cooling liquid equipment is adopted to provide cooling liquid for the battery equipment, so that the battery of the battery equipment is radiated, the technical scheme of the industrial air conditioner for radiating the energy storage battery is eliminated, and the power consumption of the energy storage battery is reduced; the heat insulating plate is canceled, a first accommodating space in the prior art is communicated with a second accommodating space, air is adopted to penetrate through the technical scheme of the whole box body, air enters from a first air inlet of a third side plate and is discharged from an air outlet of the first side plate, the fluidity of the air is improved through the inside of the whole box body, and the air flow is accelerated through an exhaust fan, so that the fluidity of the air is further improved.

According to some embodiments of the present application, optionally, the container-type energy storage cabinet further includes a cooling liquid device 4, the cooling liquid device 4 provides cooling liquid for the battery device 3 to dissipate heat of the battery device 3, the large surface of the cooling liquid device 4 is close to the fourth side plate 14, the second air inlet 141 is disposed on the fourth side plate 14, and the second air inlet 141 is disposed opposite to the large surface of the cooling liquid device 4. In this way, the battery device 3 can be cooled through the cooling liquid device 4, the air conditioner external unit is not required to be arranged, the setting and the using problems of the air conditioner external unit are not required to be worried, the air conditioner external unit is not required to blow dust into the mixed power station, the cooling liquid device 4 can be cooled through the second air inlet 141, and the air fluidity around the cooling liquid device 4 is ensured.

The large face of the coolant apparatus 4 refers to the face of the hexahedron, of which the surface area is relatively large, as shown in fig. 6 and 7 in particular.

In this embodiment, the coolant apparatus 4 is a coolant supply apparatus that supplies power to the flow of coolant.

In this embodiment, the cooling liquid device 4 provides cooling liquid for the battery device 3 to dissipate heat of the battery device 3, and the cooling liquid device 4 and the battery device 3 circulate through the liquid inlet pipeline, the channel 31 and the liquid outlet pipeline to take away heat of the battery in the battery device 3; because the liquid cooling mode is adopted, an air conditioner external unit is not arranged, the worry that the air conditioner external unit blows dust into a hybrid power station is not needed, the air conditioner external unit can adapt to more complex environments (such as environments with large dust in factories and outdoor), and the environment adaptability is strong; in addition, the liquid cooling adopts contact type heat dissipation, so that the protection level of the battery pack 35 can be improved, the safety of the battery pack 35 is improved, and the heat dissipation efficiency of the battery is not affected.

According to some embodiments of the present application, optionally, two second air inlets 141 are disposed on the fourth side plate 14, and the two second air inlets 141 are disposed in a vertical direction. In this way, the air flow around the coolant apparatus 4 can be improved by the two second air inlets 141.

According to some embodiments of the present application, optionally, the container-type energy storage cabinet further includes a cover 15, where the cover 15 is used to cover the cooling liquid device 4, so that the space of the cooling liquid device 4 is separated from the space of other devices, and the two second air inlets 141 may serve as an air flow inlet and an air flow outlet at the same time. In this way, the space of the coolant device 4 is separated from the space of the other devices, and the temperature of the coolant device 4 and the temperature of the other devices do not affect each other.

According to some embodiments of the present application, optionally, the first air inlet 131 is located on the third side plate 13 between the energy storage converter 5 and the coolant device 4. In this way, the air inlet of the first air inlet 131 is not blocked, the first air inlet 131 is located at the lower half part of the third side plate 13, the air outlet 111 is located at the upper half part of the first side plate 11, and air flows from bottom to top and from top to bottom.

According to some embodiments of the present application, optionally, the container-type energy storage further includes an electric cabinet 16, the electric cabinet 16 is disposed near the second side plate 12, the electric cabinet 16 is located at one side of the energy storage converter 5, and the air outlet 111 is disposed on the first side plate 11 between the battery device 3 and the electric cabinet 16. In this way, the electric cabinet 16 can control the input and output of the battery device 3.

According to some embodiments of the present application, optionally, a power interface 17 is provided at the bottom of the electric cabinet 16, and the energy storage converter 5 is electrically connected to the power interface 17. In this way, the power interface 17 can be used as an output port of electric energy, and also can be used as an input port of electric energy to discharge and charge the battery device 3, so that the battery device is convenient to use.

According to some embodiments of the present application, optionally, the battery device 3 includes a rack 34, two or more layers of battery packs 35 and a battery management module 36, where the two or more layers of battery packs 35 are sequentially disposed on the rack 34 along a vertical direction, the battery management module 36 is disposed on the rack 34, all the battery packs 35 are electrically connected with the battery management module 36, and a channel 31 through which a cooling liquid passes is disposed at a bottom of the battery pack 35. Thus, the heat dissipation device can enter through one pipeline, be dispersed into a plurality of pipelines, enter into the channel 31, flow through the bottoms of all the battery packs 35, and then concentrate to one pipeline for outputting, so that the heat dissipation of all the battery packs 35 is facilitated.

The battery management module 36 is a conventional BMS battery system, and monitors the state of the battery in order to intelligently manage and maintain the respective battery cells, prevent the battery from being overcharged and overdischarged, and extend the service life of the battery.

In this embodiment, the battery management module 36 may be connected to the management module and control the cooling liquid device 4, where the battery management module 36 collects the state of the battery, and is used to control the cooling liquid device 4 to open or close without heat dissipation to the battery; or the passing speed of the cooling liquid is increased, and the heat dissipation efficiency is improved; or the cooling liquid passing speed is reduced, and the heat dissipation efficiency is reduced, the battery management module 36 can provide a control signal to the cooling liquid device 4, so that the cooling liquid device 4 is convenient to use.

In this embodiment, the battery in the battery pack 35 is placed on the channel 31, and after the placement, the housing of the battery pack 35 is locked by the bolts.

The embodiment also relates to a container type energy storage system, which comprises the container type energy storage cabinet.

The container-type hybrid power station system comprises the above-mentioned hardware part and also comprises a software part, by means of which the output power of the battery device 3, the control logic of the coolant device 4, etc. can be set. All software parameter settings may be set by a control mechanism located above the power interface 17.

In contrast to the prior art, the container formula energy storage system of the technical scheme of this application, through first curb plate 11, second curb plate 12, third curb plate 13, fourth curb plate 14 set up around box 1 center in proper order, battery equipment 3 is close to first curb plate 11 setting, is provided with air exit 111 on the first curb plate 11, is provided with air discharge fan 112 in the air exit 111, and energy storage converter 5's big face is close to second curb plate 12 setting, is provided with first air intake 131 on the third curb plate 13. Thus, air enters from the first air inlet 131 of the third side plate 13, is discharged from the air outlet 111 of the first side plate 11, passes through the inside of the whole box body 1, improves the fluidity of the air, accelerates the flow of the air through the exhaust fan 112, and saves electric energy.

Those skilled in the art will appreciate that while some embodiments herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the present application and form different embodiments. For example, in the claims, any of the claimed embodiments may be used in any combination.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the embodiments, and are intended to be included within the scope of the claims and description. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present application is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims (9)

1. A container-type energy storage cabinet, comprising:

the box body comprises a first side plate, a second side plate, a third side plate and a fourth side plate;

a battery device disposed within the housing; and

the battery equipment is communicated with the energy storage converter and supplies power for external equipment through the energy storage converter;

the solar energy storage cabinet comprises a box body, a first side plate, a second side plate, a third side plate, a fourth side plate, a battery device, an exhaust fan, a first air inlet, a second air inlet, a third side plate and a container type energy storage cabinet, wherein the first side plate, the second side plate, the third side plate and the fourth side plate are sequentially arranged around the center of the box body, the battery device is close to the first side plate, the first side plate is provided with the exhaust fan, the large face of the energy storage converter is close to the second side plate, the third side plate is provided with the first air inlet, air enters from the first air inlet of the third side plate and is discharged from the exhaust outlet of the first side plate, and the container type energy storage cabinet further comprises cooling liquid equipment.

2. The container-type energy storage cabinet according to claim 1, wherein the large surface of the cooling liquid device is arranged close to the fourth side plate, and a second air inlet is arranged on the fourth side plate and is arranged opposite to the large surface of the cooling liquid device.

3. The container-type energy storage cabinet according to claim 2, wherein two second air inlets are arranged on the fourth side plate, and the two second air inlets are arranged in a vertical direction.

4. A container-type energy storage cabinet according to claim 3, further comprising a cover for covering the cooling liquid device, wherein the two second air inlets can be used as an air inlet and an air outlet at the same time.

5. The tank of any one of claims 2-4 wherein the first air inlet is located on the third side panel between the energy storage converter and the coolant device.

6. The container-type energy storage cabinet according to claim 1, further comprising an electric cabinet, wherein the electric cabinet is arranged close to the second side plate, the electric cabinet is located at one side of the energy storage converter, and the air outlet is arranged on the first side plate between the battery equipment and the electric cabinet.

7. The container-type energy storage cabinet according to claim 6, wherein a power interface is arranged at the bottom of the electric cabinet, and the energy storage converter is electrically connected with the power interface.

8. The container-type energy storage cabinet according to claim 1, wherein the battery device comprises a frame, more than two layers of battery packs and a battery management module, the more than two layers of battery packs are sequentially arranged on the frame along the vertical direction, the battery management module is arranged on the frame, all the battery packs are electrically connected with the battery management module, and a channel for accommodating cooling liquid to pass through is formed in the bottoms of all the battery packs.

9. A container-type energy storage system, characterized by comprising a container-type energy storage cabinet according to any one of claims 1 to 8.

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