Heat dissipation energy storage battery cabin

By using a dual-axis motor-driven heat dissipation fan and cleaning brush in the energy storage battery compartment, combined with the secondary cooling technology of natural wind circulation and circulation pump condenser, the problem of degradation of coolant performance is solved and the battery pack is fully realized Cooling and cooling liquid are used environmentally friendly many times.

CN222530520UActive Publication Date: 2025-02-25SHANGYI GUOLANG NEW ENERGY CO LTD +9
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Patent Information

Application Number
CN202420835379.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-02-25
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

In the prior art, the cooling liquid cannot be cooled down again, resulting in a degradation of its performance, affecting the overall cooling of the battery pack, and may cause battery temperature increase and fire risk.

Method used

A heat-dissipating energy storage battery compartment is designed to rotate the cooling fan and cleaning brush by a dual-axis motor, and the cooling liquid is cooled down by circulating natural wind, and the cooling liquid is cooled down by circulating pump and condenser to achieve multiple cycles. .

Benefits of technology

It effectively reduces the temperature of the battery pack, extends the service life of the battery, reduces the risk of fire, and realizes the environmental protection of the coolant for multiple use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of energy storage power station battery cabins, and discloses a heat dissipation energy storage battery cabin which comprises an outer cabin body, an inner cabin body is fixedly connected to the inner wall of the outer cabin body, a first hole is formed in the inner cabin body in a penetrating mode, a second hole is formed in the inner cabin body in a penetrating mode, and a connecting pipe is fixedly connected to the interiors of the outer cabin body and the inner cabin body. The outer wall of the connecting pipe is fixedly connected to the inner wall of the first opening, the inner wall of the connecting pipe is fixedly connected with a mounting frame, the inner wall of the mounting frame is fixedly connected with a double-shaft motor, the output end of one side of the double-shaft motor is fixedly connected with a cooling fan, and the outer wall of the outer cabin body is fixedly connected with a dust cover. According to the utility model, the double-shaft motor, the heat dissipation fan and the cleaning brush are started to rotate, the heat dissipation fan transmits heat energy of the inner cabin body, and the cleaning brush prevents dust from entering the inner cabin body and prevents the internal heat energy from being increased due to dust falling of the battery. And natural air circulation is realized through the open holes, so that the battery pack is cooled.
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Description

Technical Field

[0001] The utility model relates to the field of battery compartments of energy storage power stations, in particular to a heat dissipation energy storage battery compartment. Background Art

[0002] Batteries generate heat during the charging and discharging process. If the excessive heat cannot be effectively dissipated, the battery temperature may rise, which will affect the battery performance, life and even safety. The heat dissipation battery compartment can better manage and dissipate the heat generated by the battery, ensuring that the battery operates within a suitable temperature range. Batteries operating in a high temperature environment will cause electrolyte evaporation, battery polarization and other adverse reactions, thereby shortening the battery life. By using a heat dissipation battery compartment, the battery temperature can be effectively controlled and the battery life can be extended.

[0003] After searching, the announcement number: CN219553724U discloses a heat dissipation structure and a battery cabin of an energy storage power station, including a cabin body, a double door is provided on one side of the cabin body, a plurality of U-shaped heat conducting plates are fixedly provided at equal distances on the side of the cabin body away from the double door, a guide groove is provided in the U-shaped heat conducting plate, a connecting part is provided between the plurality of U-shaped heat conducting plates, and a guide mechanism is provided on the connecting part. This application provides a cabin that cooperates with a U-shaped heat conduction plate to install battery modules. Through the flow guide mechanism, different solenoid valves on the flow guide mechanism are controlled so that the coolant can enter through the first L-shaped tube on the left side of the connecting part, or through the first L-shaped tube on the right side of the connecting part. By having the coolant first enter from the left and then from the right, in combination with the U-shaped heat conduction plate, each battery module can be fully cooled, thereby improving the heat dissipation effect of the battery module. Although this application cools the battery pack through a U-shaped heat conduction plate, a flow guide groove, a flow guide mechanism and a connecting part, if the coolant is not cooled for a second time, long-term use may cause the cooling performance of the coolant to decrease, thereby affecting the overall cooling effect of the battery pack, which may cause the battery temperature to rise and increase the risk of fire. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a heat dissipation energy storage battery compartment, aiming to improve the problem in the prior art that the coolant cannot be cooled for a second time, which may cause its performance to decline and affect the overall cooling of the battery pack.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a heat-dissipating energy storage battery cabin, comprising an outer cabin body, the inner cabin body having an inner cabin body fixedly connected to the inner wall of the outer cabin body, an opening one penetratingly provided inside the inner cabin body, an opening two penetratingly provided inside the inner cabin body, a connecting pipe fixedly connected to the outer cabin body and the inner cabin body, the outer wall of the connecting pipe fixedly connected to the inner wall of the opening one, the inner wall of the connecting pipe fixedly connected to a mounting frame, the inner wall of the mounting frame fixedly connected to a dual-axis motor, a cooling fan fixedly connected to an output end of one side of the dual-axis motor, a dust cover fixedly connected to the outer wall of the outer cabin body, a sleeve fixedly connected to the inner wall of the dust cover, and a cleaning component is provided at the output end of the other side of the dual-axis motor.

[0006] Furthermore, the cleaning assembly includes a transmission rod, one end of which is fixedly connected to the output end of the other side of the dual-axis motor, the outer wall of the transmission rod is rotatably connected to the inner wall of the sleeve, the other end of the transmission rod is fixedly connected to a cleaning brush, and the outer wall of the cleaning brush is slidably connected to the outer wall of the dust cover.

[0007] Furthermore, a transmission box is fixedly connected to one side of the outer wall of the outer cabin, and a transmission pipe 1 is arranged running through the interior of the transmission box.

[0008] Furthermore, one end of the transmission pipe is fixedly connected to a transmission pump, and the output end of the transmission pump is fixedly connected to a cooling pipe.

[0009] Furthermore, the outer wall of the cooling pipe 1 is arranged on the lower side of the inner wall of the outer cabin and the inner cabin, one end of the cooling pipe 1 is fixedly connected to the cooling pipe 2, and one end of the cooling pipe 2 is fixedly connected to the cooling pipe 3.

[0010] Furthermore, one end of the cooling pipe 3 is fixedly connected to the transmission pipe 2, and the transmission pipe 2 is arranged to penetrate the interior of the outer cabin.

[0011] Furthermore, a circulation pump is fixedly connected to the outer wall of the second transmission pipe, a condenser is arranged directly below the circulation pump, and one end of the second transmission pipe passes through and extends to the interior of the transmission box.

[0012] Furthermore, the circulation pump and one side of the outer wall of the condenser are fixedly connected to one side of the outer wall of the outer cabin, and one side of the outer wall of the outer cabin is rotatably connected with a protective door.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the dual-axis motor is started to rotate the cooling fan and the cleaning brush, and the heat energy inside the inner cabin is transmitted out of the inner cabin through the cooling fan. The rotation of the cleaning brush can prevent dust from entering the inner cabin, causing dust to fall on the battery and thus causing the problem of increased internal heat energy. Fresh air is then transmitted into the inner cabin through the second opening to achieve the effect of using natural wind to circulate and cool the battery pack.

[0015] 2. In the utility model, the transmission pump is started to transmit the condensate inside the transmission box to the inside of the cooling tube 1, thereby achieving the effect of initially cooling the bottom of the battery, and then transmitting it to the inside of the cooling tube 2 and then to the inside of the cooling tube 3, thereby achieving the effect of reducing the heat energy generated by the battery pack from multiple angles. The used coolant is cooled for a second time through the condenser by the circulation pump and then flows back to the inside of the transmission box, thereby achieving the effect of multiple cycles of using the coolant for environmentally friendly cooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural diagram of a heat dissipation energy storage battery compartment proposed by the utility model;

[0017] Figure 2 This is a disassembled diagram of a heat dissipation energy storage battery compartment proposed by the utility model;

[0018] Figure 3 The utility model is a schematic diagram of a dust cover structure of a heat dissipation energy storage battery compartment.

[0019] Legend:

[0020] 1. Outer cabin; 2. Inner cabin; 3. Opening 1; 4. Opening 2; 5. Connecting pipe; 6. Mounting frame; 7. Dual-axis motor; 8. Cooling fan; 9. Dust cover; 10. Sleeve; 11. Transmission rod; 12. Cleaning brush; 13. Transmission box; 14. Transmission pipe 1; 15. Transmission pump; 16. Cooling pipe 1; 17. Cooling pipe 2; 18. Cooling pipe 3; 19. Transmission pipe 2; 20. Circulation pump; 21. Condenser; 22. Protective door. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figure 1-3The utility model provides an embodiment: a heat dissipation energy storage battery cabin, including an outer cabin body 1, the inner wall of the outer cabin body 1 is fixedly connected to the inner cabin body 2, the inner cabin body 2 is provided with an opening 3, the inner cabin body 2 is provided with an opening 4, the outer cabin body 1 and the inner cabin body 2 are fixedly connected with a connecting pipe 5, the outer wall of the connecting pipe 5 is fixedly connected to the inner wall of the opening 3, the inner wall of the connecting pipe 5 is fixedly connected to a mounting frame 6, the inner wall of the mounting frame 6 is fixedly connected to a dual-axis motor 7, and the dual-axis motor 7 A cooling fan 8 is fixedly connected to one output end, a dust cover 9 is fixedly connected to the outer wall of the outer cabin 1, a sleeve 10 is fixedly connected to the inner wall of the dust cover 9, and a cleaning assembly is provided at the output end of the other side of the dual-axis motor 7; the cleaning assembly includes a transmission rod 11, one end of the transmission rod 11 is fixedly connected to the output end of the other side of the dual-axis motor 7, the outer wall of the transmission rod 11 is rotatably connected to the inner wall of the sleeve 10, and the other end of the transmission rod 11 is fixedly connected to a cleaning brush 12, and the outer wall of the cleaning brush 12 is slidably connected to the outer wall of the dust cover 9;

[0023] Specifically, the inner cabin 2 is installed inside the outer cabin 1 to form a cavity inside. At this time, a connecting pipe 5 is fixed between the outer cabin 1 and the inner cabin 2. The connecting pipe 5 is fixed to the mounting frame 6, and the dual-axis motor 7 is supported by the mounting frame 6. At this time, the dual-axis motor 7 is started to drive the cooling fan 8 and the cleaning brush 12 to rotate synchronously, thereby achieving the effect of facilitating the transmission of heat energy inside the inner cabin 2 out of the inner cabin 2. The synchronous rotation of the cleaning brush 12 can prevent dust from entering the inner cabin 2. When the cooling fan 8 takes out the heat energy, it will bring natural wind into the inner cabin 2 to cool the battery pack.

[0024] Reference Figure 1-2 A transmission box 13 is fixedly connected to one side of the outer wall of the outer cabin body 1, and a transmission pipe 14 is arranged inside the transmission box 13; a transmission pump 15 is fixedly connected to one end of the transmission pipe 14, and a cooling pipe 16 is fixedly connected to the output end of the transmission pump 15; the outer wall of the cooling pipe 16 is arranged on the lower side of the inner wall of the outer cabin body 1 and the inner cabin body 2, and a cooling pipe 2 17 is fixedly connected to one end of the cooling pipe 16, and a cooling pipe 3 18 is fixedly connected to one end of the cooling pipe 2 17;

[0025] Specifically, by adding condensate into the transmission box 13, the transmission pump 15 is started to transmit the transmission tube 14 to the interior of the cooling tube 1 16, the cooling tube 2 17, and the cooling tube 3 18, thereby achieving the effect of facilitating multi-faceted cooling of the battery pack.

[0026] Reference Figure 1-2One end of the cooling pipe 3 18 is fixedly connected to the transmission pipe 2 19, and the transmission pipe 2 19 is arranged inside the outer cabin body 1; the outer wall of the transmission pipe 2 19 is fixedly connected to the circulation pump 20, and a condenser 21 is arranged directly below the circulation pump 20. One end of the transmission pipe 2 19 passes through and extends to the inside of the transmission box 13; one side of the outer wall of the circulation pump 20 and the condenser 21 is fixedly connected to one side of the outer wall of the outer cabin body 1, and one side of the outer wall of the outer cabin body 1 is rotatably connected to a protective door 22;

[0027] Specifically, the used coolant is transmitted to the interior of the condenser 21 through the circulation pump 20 on the outer wall of the transmission pipe 19. At this time, the used condensate is cooled for the second time through the condenser 21. At this time, it is transmitted back to the interior of the transmission box 13 through the transmission pipe 19, thereby achieving the effect of multiple circulation of the condensate to cool the battery pack.

[0028] Working principle: When the battery pack needs to be cooled, the battery pack is placed inside the inner cabin 2, the protective door 22 is closed, and the dual-axis motor 7 is started to drive the cooling fan 8 and the cleaning brush 12 to move synchronously. The rotation of the cooling fan 8 facilitates the transfer of heat energy from the inner cabin 2 out of the inner cabin 2. The rotation of the cleaning brush 12 prevents dust from entering the inner cabin 2, thereby cleaning the dust on the outer wall of the dust cover 9. At the same time, when the cooling fan 8 takes out the heat energy, it also brings natural wind into the inner cabin 2 to cool the battery pack. The transmission pump 15 is started to transfer the condensate to the inside of the cooling pipe 1 16, the cooling pipe 2 17, and the cooling pipe 3 18. The cooling pipe 1 16, the cooling pipe 2 17, and the cooling pipe 3 18 are respectively arranged on the upper and lower sides and the rear side of the outer cabin 1, thereby facilitating the multi-directional cooling of the battery pack.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A heat dissipation energy storage battery compartment, characterized in that: It includes an outer cabin body, the inner cabin body is fixedly connected to the inner cabin body on the inner wall, the inner cabin body is penetrated by an opening one, the inner cabin body is penetrated by an opening two, the outer cabin body and the inner cabin body are fixedly connected with a connecting pipe, the outer wall of the connecting pipe is fixedly connected to the inner wall of the opening one, the inner wall of the connecting pipe is fixedly connected to a mounting frame, the inner wall of the mounting frame is fixedly connected to a dual-axis motor, a cooling fan is fixedly connected to an output end of one side of the dual-axis motor, a dust cover is fixedly connected to the outer wall of the outer cabin body, a sleeve is fixedly connected to the inner wall of the dust cover, and a cleaning component is provided at the output end of the other side of the dual-axis motor.

2. The heat dissipation energy storage battery compartment according to claim 1, characterized in that: The cleaning assembly includes a transmission rod, one end of which is fixedly connected to the output end of the other side of the dual-axis motor, the outer wall of the transmission rod is rotatably connected to the inner wall of the sleeve, the other end of the transmission rod is fixedly connected to a cleaning brush, and the outer wall of the cleaning brush is slidably connected to the outer wall of the dust cover.

3. The heat dissipation energy storage battery compartment according to claim 2, characterized in that: A transmission box is fixedly connected to one side of the outer wall of the outer cabin, and a transmission pipe 1 is penetrated inside the transmission box.

4. The heat dissipation energy storage battery compartment according to claim 3, characterized in that: One end of the transmission pipe is fixedly connected to a transmission pump, and the output end of the transmission pump is fixedly connected to a cooling pipe.

5. The heat dissipation energy storage battery compartment according to claim 4, characterized in that: The outer wall of the cooling pipe 1 is arranged on the lower side of the inner wall of the outer cabin and the inner cabin, one end of the cooling pipe 1 is fixedly connected to the cooling pipe 2, and one end of the cooling pipe 2 is fixedly connected to the cooling pipe 3.

6. The heat dissipation energy storage battery compartment according to claim 5, characterized in that: One end of the cooling pipe 3 is fixedly connected to the transmission pipe 2, and the transmission pipe 2 is arranged to penetrate the interior of the outer cabin.

7. The heat dissipation energy storage battery compartment according to claim 6, characterized in that: A circulation pump is fixedly connected to the outer wall of the second transmission pipe, a condenser is arranged directly below the circulation pump, and one end of the second transmission pipe passes through and extends to the interior of the transmission box.

8. The heat dissipation energy storage battery compartment according to claim 7, characterized in that: The circulation pump is fixedly connected to one side of the outer wall of the condenser, and one side of the outer wall of the outer cabin is rotatably connected with a protective door.

Citation Information

Patent Citations

  • Heat dissipation structure and battery compartment of energy storage power station

    CN219553724U