CN216120480U

CN216120480U - Lithium battery container with air conditioner

Info

Publication number: CN216120480U
Application number: CN202122487250.0U
Authority: CN
Inventors: 郭�东
Original assignee: Guangzhou Yake New Energy Technology Co ltd
Current assignee: Guangzhou Yake New Energy Technology Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-03-22
Anticipated expiration: 2031-10-15

Abstract

The utility model provides a lithium battery container with an air conditioner, which comprises a box body, wherein a plurality of battery pack units are arranged in the box body in an array manner, a direct current confluence device, the air conditioner and a temperature sensor are arranged in the box body, the battery pack units are electrically connected with the direct current confluence device, the air conditioner is electrically connected with the direct current confluence device, the temperature sensor is electrically connected with the air conditioner, a main air duct connected with the air conditioner is arranged in the box body, the main air duct is provided with branch air ducts respectively positioned between two adjacent battery pack units, and the branch air ducts are provided with air outlets matched with the battery pack units; the utility model can avoid the performance reduction of the lithium battery caused by the ship running in a low-temperature area, or avoid the risk of overheating combustion and explosion caused by the temperature rise of the lithium battery caused by the ship running in a high-temperature area; the utility model belongs to the technical field of air conditioning.

Description

Lithium battery container with air conditioner

Technical Field

The utility model belongs to the technical field of air conditioning, and particularly relates to a lithium battery container with an air conditioner.

Background

The lithium battery container is a container provided with lithium batteries and electric components for controlling the lithium batteries to supply and store electricity, and is used for emergency power supply when vehicles such as ships deal with sudden electricity jump or power supply paralysis. The working temperature of the lithium battery is generally 0-40 ℃, so that the performance of the lithium battery is reduced when the ship runs in a low-temperature area, or the risk of overheating combustion and explosion of the lithium battery due to the working temperature rise of the lithium battery when the ship runs in a high-temperature area is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lithium battery container with an air conditioner, which is used for controlling the temperature in the container with a lithium battery, so that the problem that the performance of the lithium battery is reduced when a ship runs in a low-temperature area or the risk that the lithium battery is heated to cause overheating combustion and explosion when the ship runs in a high-temperature area is avoided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the air conditioner comprises a box body, wherein a plurality of battery pack units are arranged in the box body in an array mode, a direct current confluence device, an air conditioner and a temperature sensor are arranged in the box body, the battery pack units are electrically connected with the direct current confluence device, the air conditioner is electrically connected with the direct current confluence device, the temperature sensor is electrically connected with the air conditioner, a main air duct connected with the air conditioner is arranged in the box body, the main air duct is provided with branch air ducts respectively located between every two adjacent battery pack units, and the branch air ducts are provided with air outlets matched with the battery pack units.

More specifically, a heat dissipation cavity and a temperature control cavity are arranged in the air conditioner, the temperature control cavity is provided with an air inlet window and an air outlet window connected with the main air duct, the air inlet window is provided with an evaporator, the air outlet window is provided with a temperature control fan, the heat dissipation cavity is provided with a heat dissipation air outlet and a heat dissipation air inlet communicated with the outside of the box body, the heat dissipation air outlet is provided with a heat dissipation fan, and the heat dissipation cavity is internally provided with a compressor connected with a pipeline of the evaporator and a condenser connected with a pipeline of the compressor.

More specifically, a PTC heating device is arranged in the temperature control cavity.

More specifically, the battery pack unit comprises a battery frame, a lithium battery and a controller, wherein the lithium battery and the controller are installed on the battery frame, the controller is electrically connected with the lithium battery, and the controller is electrically connected with the direct current confluence device.

Preferably, the box body is provided with an air leakage hole.

Preferably, rock wool boards are arranged on four walls in the box body.

Preferably, the bottom of the branch air duct is provided with an air duct supporting cushion seat for fixing the bottom of the box body.

Preferably, the bottom wall in the box body is provided with an insulating plate.

The following are the beneficial effects of the utility model:

the battery pack unit provides output electric quantity for the direct current converging device or provides input electric quantity for the battery pack unit by the direct current converging device, the temperature sensor detects the temperature in the box body, the air conditioner outputs hot air or cold air to the main air duct according to the temperature in the box body, the main air duct transmits the hot air or the cold air to the branch air duct, the branch air duct transmits the hot air or the cold air to the battery pack unit through the air outlet, thereby cooling or heating the battery pack unit, thereby controlling the temperature of the battery pack unit during working, thereby avoiding that ships run in low-temperature areas will lead to the performance reduction of lithium batteries, or avoiding that the ships run in high-temperature areas will lead to the temperature rise of the lithium batteries and the risk of overheating combustion and explosion occurs.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments or the related art will be briefly described below.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure of the air conditioner of the present invention.

Reference numerals:

1. a box body; 11. a DC combiner; 12. a temperature sensor; 13. a main air duct; 14. a branched air duct; 141. an air duct supporting cushion seat; 15. an air outlet; 16. an air release hole; 17. rock wool boards; 18. an insulating plate;

2. a battery pack unit; 21. a battery holder; 22. a controller; 23. a lithium battery;

3. an air conditioner; 31. a temperature control cavity; 311. an air inlet window; 312. an air outlet window; 313. an evaporator; 314. a temperature control fan; 315. a PTC heating device; 32. a heat dissipation cavity; 321. a heat dissipation air outlet; 322. a heat dissipation air inlet; 323. a heat radiation fan; 324. a condenser; 33. a compressor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1 to 2, the air conditioner of the utility model includes a box 1, a plurality of battery units 2 are arranged in the box 1 in an array manner, a direct current converging device 11, an air conditioner 3 and a temperature sensor 12 are installed in the box 1, the battery units 2 are electrically connected with the direct current converging device 11, the air conditioner 3 is electrically connected with the direct current converging device 11, the temperature sensor 12 is electrically connected with the air conditioner 3, a main air duct 13 connected with the air conditioner 3 is installed in the box 1, the main air duct 13 is provided with branch air ducts 14 respectively located between two adjacent battery units 2, and the branch air ducts 14 are provided with air outlets 15 matched with the battery units 2.

The battery pack unit 2 outputs electric quantity to the direct current converging device 11 or the direct current converging device 11 inputs electric quantity to the battery pack unit 2, the temperature sensor 12 detects the temperature in the box body 1, the air conditioner 3 outputs hot air or cold air to the main air duct 13 according to the temperature in the box body 1, the main air duct 13 transmits the hot air or the cold air to the branch air duct 14, the branch air duct transmits the hot air or the cold air to the battery pack unit 2 through the air outlet 15, the battery pack unit 2 is cooled or heated, the temperature of the battery pack during single working is controlled, the performance reduction of the lithium battery 23 caused by the ship running in a low-temperature area is avoided, or the risk of overheating combustion and explosion caused by the heating of the lithium battery 23 caused by the ship running in a high-temperature area is avoided.

More specifically, a heat dissipation cavity 32 and a temperature control cavity 31 are arranged in the air conditioner 3, the temperature control cavity 31 is provided with an air inlet window 311 and an air outlet window 312 connected with the main air duct 13, the air inlet window 311 is provided with an evaporator 313 and a PTC heating device 315, the air outlet window 312 is provided with a temperature control fan 314, the heat dissipation cavity 32 is provided with a heat dissipation air outlet 321 and a heat dissipation air inlet 322 communicated with the outside of the box body 1, the heat dissipation air outlet 321 is provided with a heat dissipation fan 323, the heat dissipation cavity 32 is internally provided with a compressor 33 connected with the evaporator 313 through a pipeline and a condenser 324 connected with the compressor 33 through a pipeline, and the evaporator 313 is connected with the compressor 33 through a pipeline.

The temperature control fan 314 pumps the air in the box body 1 into the temperature control cavity 31 through the air outlet window 312 and conveys the air in the temperature control cavity 31 into the main air duct 13 through the air outlet window 312; when the air conditioner 3 cools the battery unit 2, the compressor 33 conveys the refrigerant to the evaporator 313 and returns to the compressor 33 from the evaporator 313, the refrigerant absorbs heat from the air in the temperature control cavity 31 through the evaporator 313, so that the air in the temperature control cavity 31 is cooled to form cold air, and the branch channel conveys cold air to the battery unit 2 through the air outlet 15 to cool the battery unit 2; when the air conditioner 3 heats the battery pack unit 2, the PTC heating device 315 heats the air in the temperature control chamber 31, so that the air in the temperature control chamber 31 is cooled to form hot air to heat the battery pack unit 2, and the branch duct supplies hot air to the battery pack unit 2 through the air outlet 15 to heat the battery pack unit 2; the compressor 33 delivers the refrigerant to the condenser 324 and returns the refrigerant from the condenser 324 to the compressor 33, the refrigerant releases heat absorbed from the temperature control chamber 31 through the condenser 324, and the heat radiation fan 323 delivers the heat released from the refrigerant to the outside of the case 1.

The battery pack unit 2 comprises a battery frame 21, a lithium battery 23 mounted on the battery frame 21 and a controller 22, the controller 22 is electrically connected with the lithium battery 23, the controller 22 is electrically connected with the direct current confluence device 11, and the technical scheme is used for controlling the placing density among the lithium batteries 23, so that the air conditioner 3 can more uniformly control the temperature of the lithium battery 23.

The case 1 is provided with a discharge hole 16 to adjust the air pressure of the case 1 in various temperature environments. The rock wool boards 17 are arranged on the four walls in the box body 1 to better keep the heat in the box body 1, thereby reducing the power consumption of the air conditioner 3 and better controlling the temperature of the lithium battery 23. The bottom wall in the box 1 is provided with an insulating plate 18 to prevent electricity from being conducted to the box 1 when the lithium battery 23 leaks electricity. The bottom of the branch duct 14 is provided with a duct support pedestal 141 for fixing the bottom of the case 1 to more firmly fix the position of the branch duct 14, thereby improving the stability of the branch duct 14.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a lithium cell container with air conditioner, its includes box (1), its characterized in that: the air conditioner is characterized in that a plurality of battery pack units (2) are arranged in the box body (1) in an array mode, a direct current convergence device (11), an air conditioner (3) and a temperature sensor (12) are installed in the box body (1), the battery pack units (2) are electrically connected with the direct current convergence device (11), the air conditioner (3) is electrically connected with the direct current convergence device (11), the temperature sensor (12) is electrically connected with the air conditioner (3), a main air duct (13) connected with the air conditioner (3) is installed in the box body (1), the main air duct (13) is provided with branch air ducts (14) located between every two adjacent battery pack units (2), and the branch air ducts (14) are provided with air outlets (15) matched with the battery pack units (2).

2. A lithium battery container with an air conditioner according to claim 1, characterized in that: be equipped with heat dissipation chamber (32) and accuse temperature chamber (31) in air conditioner (3), accuse temperature chamber (31) be equipped with air inlet window (311) and with air-out window (312) that main wind channel (13) are connected, evaporimeter (313) are installed in air inlet window (311), accuse temperature fan (314) are installed in air-out window (312), heat dissipation chamber (32) are equipped with heat dissipation air outlet (321) and heat dissipation air intake (322) of box (1) outer intercommunication, cooling fan (323) are installed to heat dissipation air outlet (321), install in heat dissipation chamber (32) with evaporimeter (313) pipe connection's compressor (33), condenser (324) with compressor (33) pipe connection.

3. A lithium battery container with an air conditioner according to claim 2, wherein: and a PTC heating device (315) is arranged in the temperature control cavity (31).

4. A lithium battery container with an air conditioner according to claim 3, wherein: the battery pack unit (2) comprises a battery frame (21), a lithium battery (23) installed on the battery frame (21), and a controller (22) electrically connected with the lithium battery (23), wherein the controller (22) is electrically connected with the direct current confluence device (11).

5. The lithium battery container with an air conditioner as claimed in any one of claims 1 to 4, wherein: the box body (1) is provided with an air leakage hole (16).

6. A lithium battery container with an air conditioner according to claim 5, wherein: rock wool boards (17) are arranged on the four walls in the box body (1).

7. A lithium battery container with an air conditioner according to claim 6, wherein: the bottom of the branch air duct (14) is provided with an air duct supporting cushion seat (141) for fixing the bottom of the box body (1).

8. A lithium battery container with an air conditioner according to claim 7, wherein: an insulating plate (18) is arranged on the bottom wall in the box body (1).