Lithium battery energy storage container

Abstract

The utility model relates to the technical field of battery containers, and discloses a lithium battery energy storage container which comprises a container body, and an installation box is fixedly installed on one side of the container body. The air guide structure comprises an air supply pipe, air suction pipes and a fan, the air supply pipe is fixedly connected with the container body and communicates with the mounting box, the fan is fixedly connected with the air suction pipes, the multiple air suction pipes are fixedly arranged at the bottom of the air supply pipe, and the fan can suck cold air in the mounting box into the air supply pipe and collide with air at ports of the air suction pipes; the two fans are arranged to be matched with the U-shaped air supply pipe, cold air is sucked into the air supply pipe from the mounting box through the two fans, then the cold air is sprayed into the container body through the two fans, convection of air above and below the interior of the container body is promoted, and the refrigeration effect on the lithium battery on the bottom layer is improved; cold air in the mounting box can be promoted to flow, and the cooling speed is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery container technology field especially relates to a lithium battery energy storage container. BACKGROUND

[0002] The container type battery energy storage system is an important support for future power grid development, can effectively improve the stability, reliability and power quality of power system, with the rapid development of new generation lithium battery material and the further improvement of battery technology, the application of lithium battery in energy storage has extensive space, wherein the container structure adopts modular design, and the power grid cabinet is mainly used as the power distribution scheduling control end of the lithium battery pack.

[0003] The prior art discloses a lithium battery energy storage container (publication number: CN219801153U), which is characterized by comprising a box body structure, a moving structure and a circulating structure, the inner side of the box body structure is connected with the moving structure, and the moving structure is slidably connected with the circulating structure through a sliding groove in the moving structure and a mounting frame in the circulating structure.

[0004] In the prior art, the battery pack in the container is cooled by air conditioning refrigeration, and the hanging machine is fixedly installed at a position in the container, the narrow space and the slow flow rate of air discharged by the air conditioner make the convection effect of air poor, the battery pack close to the hanging machine is cooled much better than the battery pack far away from the hanging machine, and the heat dissipation effect is uneven, and heat aggregation is prone to occur.

[0005] Therefore, the lithium battery energy storage container is provided. UTILITY MODEL CONTENTS

[0006] The utility model mainly solves the technical problem that the air flow effect in the above container is poor and cooling is uneven, and provides a lithium battery energy storage container.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme, a lithium battery energy storage container, comprising:

[0008] The container body is fixedly installed with a mounting box on one side, and a refrigerating machine is arranged in the mounting box.

[0009] The air guide structure is arranged in the container body and connected with the mounting box, and the air guide structure comprises a supply air pipe, a suction air pipe and a fan, the supply air pipe is fixedly connected with the container body and communicated with the mounting box, the fan is fixedly connected with the suction air pipe, a plurality of suction air pipes are fixedly arranged at the bottom of the supply air pipe, and the fan can suck the cold air in the mounting box into the supply air pipe and collide with the air at the port of the suction air pipe.

[0010] As a preferred mode of the utility model, the air supply pipe forms a U-shaped pipeline, and one air blower is installed at each port of the air supply pipe.

[0011] As a preferred mode of the utility model, the end of the air supply pipe is fixedly connected with the container body, and the side wall of the container body is provided with a window opposite to the installation box.

[0012] As a preferred mode of the utility model, the installation box forms a box structure with two side openings, and one side opening of the installation box is opposite to the window of the container body.

[0013] As a preferred mode of the utility model, a partition plate is arranged in the installation box, the partition plate is fixedly connected with the installation box, and the partition plate divides the cavity of the installation box into two parts.

[0014] As a preferred mode of the utility model, the other side of the installation box is detachably provided with an end cover, the end cover is locked and fixed with the installation box through bolts, and the refrigerating machine is fixedly installed on one side of the end cover.

[0015] As a preferred mode of the utility model, a through hole is formed in the bottom of the air supply pipe, the air suction pipe forms a square tube, the air suction pipe passes through the through hole and extends obliquely towards the direction of the air blower, and the upper port of the air suction pipe is located in the abdomen of the air supply pipe.

[0016] Beneficial effects

[0017] The utility model provides a kind of lithium battery energy storage container.There is following beneficial effect:

[0018] 1. The lithium battery energy storage container, by setting two air blower cooperation U-shaped air supply pipe, cold air is inhaled into air supply pipe from installation box by two air blower, then is injected into container body after two air blower, promotes the convection of air in the upper and lower of container body, improves the refrigeration effect of bottom lithium battery, by the mode of air extraction of air blower, can promote the flow of cold air in installation box, improve cooling speed.

[0019] 2. The lithium battery energy storage container, when cold air flows along the radial direction in the inside of air supply pipe, in the process that cold air passes through the port of air suction pipe, under the action of Venturi effect, air suction pipe lower port will inhale air into air supply pipe, and air supply pipe is installed in the position close to the top of container body, and the hot air that floats up is inhaled by air suction pipe and contacts and exchanges heat with the cold air that flows through the cavity of air supply pipe, improve the heat exchange effect of cold and hot air, and then improve the refrigeration effect of cold air on the inside of container body, higher efficiency, better temperature control effect.

[0020] 3. The lithium battery energy storage container, by the inner machine to the installation box into the cold wind, and the partition plate separates the installation box cavity, the upper part of the inner machine is the air inlet, the partition plate touches the inner machine, and then the air inlet of the inner machine is located above the partition plate, the air outlet of the inner machine is located below the partition plate, the window of the container body side wall is opposite to the cavity below the partition plate, which can reduce the interference of the air inlet and the air outlet of the inner machine, guarantee the refrigeration effect, and the detachable end cover facilitates the maintenance and repair of the inner machine. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is one of the overall perspective view of the utility model;

[0022] Figure 2 It is the second overall perspective view of the utility model;

[0023] Figure 3 It is a schematic view of the container body internal structure;

[0024] Figure 4 It is one of the air guide structure perspective view;

[0025] Figure 5 It is the air guide structure bottom perspective view.

[0026] Legend: 10, container body; 11, installation box; 12, partition plate; 13, end cover; 20, air supply pipe; 21, air suction pipe; 22, fan. DETAILED DESCRIPTION

[0027] A lithium battery energy storage container, as shown in Figure 1 , Figure 2 and Figure 3 , comprising:

[0028] The container body 10 is the existing one, one side of which is opened and hinged with a sealing door, and the lithium battery is installed inside the container body 10 for energy storage. The installation box 11 is fixedly installed on one side of the container body 10, and the refrigeration machine is arranged in the installation box 11. The installation box 11 forms a box structure with two side openings, and one side opening of the installation box 11 is opposite to the window of the container body 10. The partition plate 12 is arranged in the installation box 11 and is fixedly connected with the installation box 11. The partition plate 12 divides the cavity of the installation box 11 into two parts. The other side of the installation box 11 is detachably provided with the end cover 13, and the end cover 13 is locked and fixed with the installation box 11 by bolts. The refrigeration machine is fixedly installed on one side of the end cover 13.

[0029] Specifically, the refrigerator takes a hanging air conditioner as an example, the indoor unit of the air conditioner is fixedly installed with the end cover 13, the outdoor unit is fixedly installed outside the container body 10, cold air is sent into the installation box 11 through the indoor unit, and the partition plate 12 separates the cavity of the installation box 11. The upper portion of the indoor unit is an air inlet, the partition plate 12 abuts against the indoor unit, and then the air inlet of the indoor unit is located above the partition plate 12, and the air outlet of the indoor unit is located below the partition plate 12. The window of the side wall of the container body 10 is opposite to the cavity below the partition plate 12, which can reduce the interference of the air inlet and the air outlet of the indoor unit, guarantee the refrigeration effect, and the detachable end cover 13 facilitates the maintenance and repair of the indoor unit.

[0030] As shown in Figure 3 , Figure 4 and Figure 5 , the air guide structure is arranged in the container body 10 and connected with the installation box 11. The air guide structure includes a supply air pipe 20, a suction air pipe 21 and a fan 22. The supply air pipe 20 is fixedly connected with the container body 10 and communicates with the installation box 11. The fan 22 is fixedly connected with the suction air pipe 21. The bottom of the supply air pipe 20 is fixedly provided with a plurality of suction air pipes 21. The fan 22 can suck the cold air in the installation box 11 into the supply air pipe 20 and collide with the air at the port of the suction air pipe 21. The supply air pipe 20 forms a U-shaped pipeline. One fan 22 is installed at each port of the supply air pipe 20. The end of the supply air pipe 20 is fixedly connected with the container body 10. The side wall of the container body 10 is provided with a window opposite to the installation box 11. The bottom of the supply air pipe 20 is provided with a through hole. The suction air pipe 21 forms a square tube. The suction air pipe 21 passes through the through hole and extends obliquely towards the fan 22. The upper port of the suction air pipe 21 is located in the abdomen of the supply air pipe 20.

[0031] In the scheme, the fan 22 can adopt a pipeline fan. The air outlet of the fan 22 can be provided with a corrugated pipe to adjust the air supply direction. The corrugated pipe can be made of metal. The specific specifications are not limited here. By arranging two fans 22 cooperating with the U-shaped supply air pipe 20, the cold air in the installation box 11 is sucked into the supply air pipe 20 by the two fans 22, and then injected into the container body 10 by the two fans 22, so as to promote the convection of the air above and below in the container body 10, improve the refrigeration effect of the bottom layer of lithium batteries, and promote the flow of cold air in the installation box 11 by the air suction of the fan 22, so as to improve the cooling speed.

[0032] And set multiple suction duct 21, cold air from the inside of the air supply duct 20 along its radial flow, cold air from the port of suction duct 21 in the process, under the action of the Venturi effect, suction duct 21 lower port will be air into the air supply duct 20, and the air supply duct 20 is installed in the container body 10 near the top of the location, the hot air floating through the suction duct 21 suction and contact with the cold air flowing through the air supply duct 20 chamber heat exchange, improve the heat transfer effect of cold and hot air, and further enhance the cooling effect of cold air on the container body 10 inside, higher efficiency, better temperature control effect.

[0033] The working principle of the utility model is: the inner machine sends cold air into the installation box 11, and the partition plate 12 divides the chamber of the installation box 11, the upper portion of the inner machine is the air inlet, the partition plate 12 abuts against the inner machine, and the air inlet of the inner machine is located above the partition plate 12, and the air outlet of the inner machine is located below the partition plate 12, and the window of the side wall of the container body 10 is opposite the chamber below the partition plate 12, so that the interference of the air inlet and the air outlet of the inner machine is reduced.

[0034] Two fans 22 suck cold air from the installation box 11 into the air supply duct 20, and then inject the cold air into the container body 10 through the two fans 22, when the cold air flows along the radial direction of the inside of the air supply duct 20, the cold air passes through the port of the suction duct 21, under the action of the Venturi effect, the lower port of the suction duct 21 will suck air into the air supply duct 20, and the air supply duct 20 is installed near the top of the container body 10, the hot air floating through the suction duct 21 suction and contact with the cold air flowing through the chamber of the air supply duct 20 heat exchange, realizing the temperature reduction of the container body 10 inside.

[0035] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A lithium battery energy storage container, characterized by, The application relates to a refrigeration container. The container body (10) is provided with a mounting box (11) on one side, and the mounting box (11) is provided with a refrigeration machine; The air guiding structure is arranged in the container body (10) and connected with the mounting box (11), and comprises a blowing pipe (20), a suction pipe (21) and a fan (22); the blowing pipe (20) is fixedly connected with the container body (10) and communicated with the mounting box (11); the fan (22) is fixedly connected with the suction pipe (21); the bottom of the blowing pipe (20) is provided with a plurality of suction pipes (21); and the fan (22) can suck the cold air in the mounting box (11) into the blowing pipe (20) and collide with the air at the port of the suction pipe (21).

2. The lithium battery energy storage container of claim 1, wherein: The blowing pipe (20) is formed in a U-shaped pipeline, and one fan (22) is arranged at each port of the blowing pipe (20).

3. The lithium battery energy storage container of claim 1, wherein: The end of the blowing pipe (20) is fixedly connected with the container body (10), and the side wall of the container body (10) is provided with a window opposite to the mounting box (11).

4. The lithium battery energy storage container of claim 1, wherein: The mounting box (11) is formed in a box structure with two open sides, and one side opening of the mounting box (11) is opposite to the window of the container body (10).

5. The lithium battery energy storage container of claim 1, wherein: The mounting box (11) is provided with a partition plate (12) fixedly connected with the mounting box (11), and the partition plate (12) divides the cavity of the mounting box (11) into two parts.

6. The lithium battery energy storage container of claim 1, wherein: The other side of the mounting box (11) is detachably provided with an end cover (13) locked and fixed with the mounting box (11) through bolts, and the refrigeration machine is fixedly arranged on one side of the end cover (13).

7. The lithium battery energy storage container of claim 1, wherein: The bottom of the blowing pipe (20) is provided with a through hole, the suction pipe (21) is formed in a square pipe, the suction pipe (21) passes through the through hole and extends in the direction of the fan (22) in an inclined manner, and the upper port of the suction pipe (21) is located in the abdomen of the blowing pipe (20).

Images