CN215731884U

CN215731884U - Can be to liquid circulation cooling device in box

Info

Publication number: CN215731884U
Application number: CN202121520341.3U
Authority: CN
Inventors: 周荣荣; 王成存; 徐仪; 王芳芳; 石露; 顾慧; 陈艳勇
Original assignee: Jiangsu Jianghuai Power Co ltd
Current assignee: Jiangsu Jianghuai Power Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-02-01
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses a device capable of circularly cooling liquid in a box body, which comprises a box body, wherein the box body is internally provided with cooling liquid, the top of the box body is provided with an upper cover, a battery pack is arranged in the box body, a positioning bracket is arranged above the battery pack in the box body, and the positioning bracket is used for fixing the battery pack; the cooling device is suitable for a battery pack, when the cooling device is used, when the temperature sensor senses that the temperature of cooling liquid in the box body exceeds a set threshold value, the pump can be automatically started, the cooling liquid is pumped into the condensing device, and the cooling liquid flows back into the box body after being cooled, so that the cooling effect of the cooling liquid is ensured, and the service life of the battery pack is prolonged.

Description

Can be to liquid circulation cooling device in box

Technical Field

The utility model belongs to the technical field of battery packs, and particularly relates to a device capable of circularly cooling liquid in a box body.

Background

The battery pack is divided into a series battery pack and a parallel battery pack, the voltage of each battery is required to be the same by the parallel battery pack, the output voltage is equal to the voltage of one battery, and the parallel battery pack can provide stronger current;

the existing battery pack is mostly cooled naturally, so that the speed is low, the cooling efficiency is low, some battery packs are placed in cooling liquid, the cooling speed of the battery packs can be increased through the cooling liquid, but the cooling effect is still general, and therefore the demands of people are difficult to meet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a device for circularly cooling liquid in a box body.

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

a liquid circulation cooling device capable of cooling liquid in a box body comprises the box body filled with cooling liquid, an upper cover is arranged at the top of the box body, a battery pack is arranged in the box body, a positioning support is arranged above the battery pack in the box body, and the positioning support is used for fixing the battery pack;

the both sides of box are provided with condensing equipment, condensing equipment passes through the installing support to be fixed on the box, condensing equipment with be connected with drain pipe and return the liquid pipe between the box is inside, the inside pump machine that still is provided with of box, the one end of drain pipe is connected on the pump machine, the box inner wall is located pump machine externally mounted has the installation cover.

Preferably, the inner wall of the box body is located on the same horizontal position of the positioning support and is fixedly provided with an inner frame, the edge of the positioning support is provided with a fixing plate, and the fixing plate is fixed on the inner frame through bolts.

Preferably, the box is internally located below the battery pack and is further provided with a bearing seat, and the bearing seat is of a porous structure with two sides communicated with each other.

Preferably, the inner wall of the box body is further provided with a temperature sensor used for sensing the temperature of the cooling liquid in the box body, and the output end of the temperature sensor is electrically connected with the input end of the controller of the pump.

Preferably, condensing equipment includes the condenser outrigger, the inside condenser pipe that is provided with of condenser outrigger, the condenser pipe adopts reciprocating type loop construction, the one end of condenser pipe with the drain pipe is connected, the other end of condenser pipe with return the liquid union coupling.

Preferably, the surface of the condensation pipe is surrounded by radiating fins, and an auxiliary radiating fan is arranged at one side of the condensation pipe inside the condenser outer frame.

Preferably, the auxiliary cooling fans are four in number, and the four auxiliary cooling fans are distributed in a rectangular array.

Preferably, the positioning support is of an annular frame structure, corner plates of an L-shaped structure are arranged below four corners of the positioning support, the corner plates are buckled on the corners of the battery pack, and a cross frame is arranged in the middle of the positioning support.

Preferably, the liquid return pipe is located the top of drain pipe, the liquid return pipe with the hookup location department of box installs the check valve.

According to the utility model, the condensing devices are arranged on two sides of the box body, the liquid outlet pipe and the liquid return pipe are connected between the condensing devices and the interior of the box body, the pump is also arranged in the box body, one end of the liquid outlet pipe is connected to the pump, and the inner wall of the box body is provided with the temperature sensor;

in the utility model, the surface of a condensing tube in the condensing device is surrounded by radiating fins, and an auxiliary radiating fan is arranged at one side of the condensing tube in the condenser outer frame, so that the radiating speed and efficiency of the condensing tube can be maximized;

according to the battery pack fixing device, the bearing seat is arranged at the bottom of the battery pack, the positioning support of the annular frame-shaped structure is arranged above the battery pack, the battery pack can be fixed through the positioning support, the overall stability of the battery pack is guaranteed, and therefore the safety of the device is improved.

Drawings

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

FIG. 2 is a first schematic view of a condensing unit according to the present invention;

FIG. 3 is a schematic view of a second embodiment of the condensing unit according to the present invention;

fig. 4 is a schematic view of the positioning bracket of the present invention.

Reference numerals: 1. a battery pack; 2. a pedestal; 3. a temperature sensor; 4. a one-way valve; 5. a liquid return pipe; 6. a condensing unit; 7. mounting a cover; 8. a liquid outlet pipe; 9. a pump machine; 10. mounting a bracket; 11. an inner frame; 12. a fixing plate; 13. positioning the bracket; 14. an upper cover; 15. a box body; 16. a heat dissipating fin; 17. a condenser tube; 18. a condenser outer frame; 19. an auxiliary heat dissipation fan; 20. a transverse frame.

Detailed Description

The following further describes a specific embodiment of the liquid circulation cooling device in the box body according to the present invention with reference to fig. 1-4. The present invention is not limited to the description of the following embodiments, but may be applied to a liquid-circulation cooling device in a tank.

Example 1:

the embodiment provides a specific structure of a device capable of circulating and cooling liquid in a box body, and as shown in fig. 1-4, the device comprises a box body 15 filled with cooling liquid, an upper cover 14 is arranged at the top of the box body 15, a battery pack 1 is arranged in the box body 15, a positioning bracket 13 is arranged above the battery pack 1 in the box body 15, and the positioning bracket 13 is used for fixing the battery pack 1;

the positioning support 13 is of an annular frame structure, corner plates of an L-shaped structure are arranged below four corners of the positioning support 13 and buckled on the corners of the battery pack 1, and a cross frame 20 is arranged in the middle of the positioning support 13.

The inside below that is located group battery 1 of box 15 still is provided with and holds platform 2, and the porous structure that holds platform 2 and adopt both sides intercommunication each other.

An inner frame 11 is fixed on the inner wall of the box body 15 at the same horizontal position of the positioning support 13, a fixing plate 12 is arranged at the edge of the positioning support 13, and the fixing plate 12 is fixed on the inner frame 11 through bolts.

By adopting the technical scheme:

the device is when using, at first the inside coolant liquid of box 15 is used for cooling down the heat dissipation to the inside group battery 1 of box 15, reach the effect that promotes group battery 1 life, and the bottom of group battery 1 is provided with bearing seat 2, the top of group battery 1 is provided with the locating support 13 of annular frame column structure, can fix group battery 1 through locating support 13, guarantee group battery 1's overall stability, thereby the security of device has been increased, and the top of box 15 is provided with upper cover 14, the edge of locating support 13 is fixed on the inner tower 11 of box 15 inner wall through fixed plate 12, such structure setting makes can directly take out group battery 1 after locating support 13 dismantles, the convenience is to the change or the maintenance of group battery 1.

Example 2:

The both sides of box 15 are provided with condensing equipment 6, and condensing equipment 6 passes through installing support 10 to be fixed on box 15, is connected with drain pipe 8 and liquid return pipe 5 between condensing equipment 6 and the box 15 inside, and box 15 is inside still to be provided with pump machine 9, and the one end of drain pipe 8 is connected on pump machine 9, and box 15 inner wall is located pump machine 9 externally mounted has installation cover 7.

The inside below that is located group battery 1 of box 15 still is provided with bearing platform 2, and bearing platform 2 adopts the porous structure of both sides intercommunication each other, can not influence the circulation of the cooling liquid in box 15 like this.

The inner wall of the box body 15 is also provided with a temperature sensor 3 for sensing the temperature of the cooling liquid in the box body 15, and the output end of the temperature sensor 3 is electrically connected with the input end of the controller of the pump 9.

Condensing equipment 6 includes condenser outrigger 18, and condenser outrigger 18 is inside to be provided with condenser pipe 17, and condenser pipe 17 adopts reciprocating type loop construction, and condenser pipe 17's one end is connected with drain pipe 8, and condenser pipe 17's the other end and return liquid pipe 5 and be connected.

The surface of the condensing pipe 17 is surrounded by radiating fins 16, and an auxiliary radiating fan 19 is arranged inside the condenser outer frame 18 and positioned at one side of the condensing pipe 17.

The auxiliary cooling fans 19 are four in number, and the four auxiliary cooling fans 19 are distributed in a rectangular array.

The liquid return pipe 5 is positioned above the liquid outlet pipe 8, and the connecting position of the liquid return pipe 5 and the box body 15 is provided with a one-way valve 4.

By adopting the technical scheme:

the condensing devices 6 are arranged on two sides of the box body 15, the liquid outlet pipe 8 and the liquid return pipe 5 are connected between the condensing devices 6 and the interior of the box body 15, the pump 9 is further arranged in the box body 15, one end of the liquid outlet pipe 8 is connected to the pump 9, and the temperature sensor 3 is arranged on the inner wall of the box body 15;

the surface of a condensation pipe 17 in the condensation device 6 of the device is surrounded with radiating fins 16, and an auxiliary radiating fan 19 is arranged at one side of the condensation pipe 17 in the condenser outer frame 18, so that the radiating speed and efficiency of the condensation pipe 17 can be maximized.

The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.

Claims

1. A device for cooling the liquid circulation in a tank, comprising a tank (15) filled with cooling liquid, characterized in that: an upper cover (14) is arranged at the top of the box body (15), a battery pack (1) is installed in the box body (15), a positioning support (13) is installed in the box body (15) and located above the battery pack (1), and the positioning support (13) is used for fixing the battery pack (1);

the both sides of box (15) are provided with condensing equipment (6), condensing equipment (6) are fixed through installing support (10) on box (15), condensing equipment (6) with be connected with drain pipe (8) and return liquid pipe (5) between box (15) inside, box (15) inside still is provided with pump machine (9), the one end of drain pipe (8) is connected on pump machine (9), box (15) inner wall is located pump machine (9) externally mounted has installing cover (7).

2. A device for circulating and cooling a liquid in a tank according to claim 1, wherein: the inner wall of the box body (15) is located an inner frame (11) is fixed on the same horizontal position of the positioning support (13), a fixing plate (12) is arranged at the edge of the positioning support (13), and the fixing plate (12) is fixed on the inner frame (11) through bolts.

3. A device for circulating and cooling a liquid in a tank according to claim 1, wherein: the inside battery pack storage box is characterized in that the box body (15) is internally provided with a bearing seat (2) below the battery pack (1), and the bearing seat (2) adopts a porous structure with two sides communicated with each other.

4. A device for circulating and cooling a liquid in a tank according to claim 1, wherein: the inner wall of the box body (15) is further provided with a temperature sensor (3) used for sensing the temperature of cooling liquid in the box body (15), and the output end of the temperature sensor (3) is electrically connected with the input end of a controller of the pump (9).

5. A device for circulating and cooling a liquid in a tank according to claim 1, wherein: condensing equipment (6) are including condenser outrigger (18), condenser outrigger (18) inside is provided with condenser pipe (17), condenser pipe (17) adopt reciprocating type loop construction, the one end of condenser pipe (17) with drain pipe (8) are connected, the other end of condenser pipe (17) with return liquid pipe (5) and connect.

6. An apparatus for circulating and cooling a liquid in a tank according to claim 5, wherein: the surface of the condensing tube (17) is surrounded by radiating fins (16), and an auxiliary radiating fan (19) is arranged on one side of the condensing tube (17) inside the condenser outer frame (18).

7. An apparatus for circulating and cooling a liquid in a tank according to claim 6, wherein: the auxiliary cooling fans (19) are arranged in four, and the four auxiliary cooling fans (19) are distributed in a rectangular array.

8. A device for circulating and cooling a liquid in a tank according to claim 1, wherein: the battery pack positioning device is characterized in that the positioning support (13) is of an annular frame-shaped structure, corner plates of an L-shaped structure are arranged below four corners of the positioning support (13) and buckled on the corners of the battery pack (1), and a cross frame (20) is arranged in the middle of the positioning support (13).

9. A device for circulating and cooling a liquid in a tank according to claim 1, wherein: return liquid pipe (5) and be located the top of drain pipe (8), return liquid pipe (5) with check valve (4) are installed to the hookup location department of box (15).