Wind energy storage device
By using the refrigerant circulation system and alloy fin wind cooling system in the wind energy storage device, the performance degradation and safety risks caused by high temperature of the battery block are solved, and the rapid cooling and life of the battery block are achieved.
Patent Information
- Application Number
- CN202421441494.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-06-24
AI Technical Summary
In wind energy storage devices, the battery block will generate high temperatures when storing wind energy, resulting in reduced performance, shortened life, and increased safety risks.
A wind energy storage device is designed, using No. 1 and No. 2 snake tubes to place frozen liquid, circulate the refrigerant through a micro-water pump to absorb the heat generated by the battery block, and drive the wind power to absorb the refrigerant in the cooling chamber through alloy fins and fan blades to keep the refrigerant low temperature.
It effectively reduces the temperature of the battery block, extends the service life of the wind energy storage device, and reduces safety risks.
Smart Images

Figure CN222896735U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of energy storage devices, in particular to a wind energy storage device. Background Art
[0002] A wind energy storage device is a device used to store wind energy and release it when needed. Wind energy storage devices are often used to solve the intermittent and unpredictable problems of wind power generation. Wind energy storage devices can help balance the volatility of wind power generation and improve the reliability and stability of renewable energy. With the development of technology, wind energy storage devices are becoming more and more common and becoming an important part of the clean energy transition.
[0003] Patent document CN218771843U discloses an outdoor solar and wind energy integrated power generation and energy storage device, "including an outer shell, the bottom end of which is fixedly installed with a battery pack. The outdoor solar and wind energy integrated power generation and energy storage device is provided with a base, casters, nuts, sliding grooves, sliding plates, anchor rods, screws and turntables. When in use, the screw rods are rotated by the turntable to push the sliding plate downward, and the anchor rods at the bottom of the sliding plate are inserted into the ground to anchor the device, so as to ensure the stability of the device. When the device needs to be transported and transferred, it is only necessary to rotate the turntable in the opposite direction to raise the anchor rods at the bottom of the sliding plate. At this time, the device can be moved by pushing the casters, which saves time and effort. , it is relatively simple to carry and transfer, and it solves the problem that due to the large weight and volume of the device itself, it requires the joint efforts of multiple people to move, which is very time-consuming and labor-intensive, and it is difficult to carry and transfer. "However, the outdoor solar and wind energy integrated power generation and energy storage device in the above-mentioned public documents mainly considers improving the convenience of carrying the energy storage device and solving the problem of difficult transportation and transfer. It does not take into account that when wind energy is stored through the battery block, the battery block will generate a certain amount of heat. The increase in the temperature of the battery block will cause the battery block performance to decline and shorten its life. At the same time, high temperature will also cause the battery block to overheat, thereby increasing the safety risk. Therefore, it is necessary to develop a wind energy storage device that can quickly cool the battery block. Utility Model Content
[0004] The utility model aims to provide a wind energy storage device to solve the technical problem in the background technology that excessively high battery block temperature may lead to reduced battery block performance and shortened life.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wind energy storage device, comprising a box body and a protective door symmetrically installed on the box body, wherein the interior of the box body is sequentially arranged with a carrier plate, and a battery block is placed on the carrier plate;
[0006] A carrying slot is provided on the carrying plate, and the battery block is placed in the carrying slot, a No. 1 serpentine tube is fixedly installed inside the carrying slot, a cooling bin is fixedly connected to the bottom end of the carrying slot, a No. 2 serpentine tube is fixedly installed in the cooling bin, a storage box is fixedly installed on the carrying slot, a micro water pump is fixedly installed in the storage box, and the input end and output end of the micro water pump are respectively connected with the output end of the No. 2 serpentine tube and the input end of the No. 1 serpentine tube, and the output end of the No. 1 serpentine tube is connected with the input end of the No. 2 serpentine tube, a plurality of groups of fins are fixedly installed in the cooling bin, and the fins are in contact with the No. 2 serpentine tube, a plurality of groups of mounting boxes are fixedly installed on the protective door, and one end of the mounting box passes through the interior of the protective door, a support plate is fixedly installed in the mounting box, a micro motor is fixedly installed on the support plate, and the output end of the micro motor passes through the interior of the support plate, and a fan blade is fixedly installed at the output end of the micro motor.
[0007] Preferably, hollow plates are symmetrically installed at both ends of the cooling bin, and the fan blades are located directly in front of the hollow plates.
[0008] Preferably, a filter plate No. 1 and a filter screen are fixedly mounted on both ends of the installation box, and the filter plate No. 1 and the filter screen are located in front of and behind the fan blades, respectively.
[0009] Preferably, two groups of support rods are symmetrically installed inside the box, and the support rods are fixedly installed inside the box, a number of rings are slidably connected to the support rods, and the rings are fixedly connected to the supporting plate, a limiting assembly is arranged inside the support rods, and the support rods stabilize the supporting plate through the limiting assembly.
[0010] Preferably, the limiting assembly includes a spring, a block, a square groove and a slot, the spring is fixedly mounted inside the support rod, the block is fixedly mounted on one end of the spring, the square groove is arranged on the support rod, and the block slides inside the support rod through the square groove, the slot is arranged on the ring, and one end of the block passes through the inside of the slot.
[0011] Preferably, grooves are symmetrically arranged on both sides of the box body, and inspection doors are hingedly connected to the grooves.
[0012] Preferably, a second filter plate is symmetrically arranged on the inspection door, and the second filter plate is connected to the interior of the box.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. The utility model is convenient for lowering the temperature of the battery block by installing fins. Refrigerant is placed in the No. 1 serpentine tube and the No. 2 serpentine tube. The micro water pump is started to extract the refrigerant in the No. 2 serpentine tube and transport it to the No. 1 serpentine tube. The refrigerant flows in the No. 1 serpentine tube to absorb the heat generated by the battery block placed in the bearing tank. The refrigerant with the temperature rising after absorbing the heat will flow back into the No. 2 serpentine tube from the connection point, and the heat of the refrigerant is absorbed by the alloy fins, so that the refrigerant reaches a low temperature again, and the cycle is repeated. Then the micro motor is started by the control system to drive the fan blades to rotate. The wind generated by the fan blades will enter the cooling chamber through the hollow plate to blow on the fins to take away the heat on the fins, so as to ensure that the fins can continue to absorb the heat of the refrigerant in the No. 2 serpentine tube, avoid the battery block from being damaged by the high temperature generated during operation, and extend the service life of the wind energy storage device;
[0015] 2. The utility model is convenient for adjusting the position of the carrier plate by installing a support rod. First, an external force is applied to the card block to move the card block out of the card slot. At this time, the ring is moved upward or downward to drive the carrier plate to move synchronously. When the carrier plate moves to an appropriate position, the card block is pressed at that location to move the ring onto the card block. When the card block intersects with the card slot, the spring will restore the elastic force to push the card block through the inside of the card slot to limit the ring, thereby completing the adjustment of the position of the carrier plate, making the box body suitable for placing battery blocks of different heights, thereby improving the utilization rate of the internal space of the energy storage device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the fin structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the installation box of the utility model;
[0019] Figure 4 for Figure 1 A magnified schematic diagram of the structure in the middle;
[0020] Figure 5 It is a schematic diagram of the cross-sectional structure of the support rod of the utility model.
[0021] In the figure: 1. Box body; 2. Protective door; 3. Loading plate; 4. Battery block; 5. Loading slot; 6. No. 1 serpentine tube; 7. Cooling chamber; 8. No. 2 serpentine tube; 9. Installation box; 10. Support plate; 11. Micro motor; 12. Fan blades; 13. No. 1 filter plate; 14. Filter screen; 15. No. 2 filter plate; 16. Inspection door; 17. Support rod; 18. Ring; 19. Spring; 20. Block; 21. Square slot; 22. Slot; 23. Groove; 24. Storage box; 25. Micro water pump; 26. Fins; 27. Hollow plate. DETAILED DESCRIPTION
[0022] 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.
[0023] See also Figure 1 , Figure 2 and Figure 3 A wind energy storage device comprises a box body 1 and a protective door 2 symmetrically mounted on the box body 1. Carrying plates 3 are arranged in sequence inside the box body 1, and battery blocks 4 are placed on the carrying plates 3. When the wind energy storage device is used, the wind turbine converts wind energy into electrical energy, and then stores the electrical energy in the box body 1 through the battery blocks 4 so as to be released and used when needed. However, when the wind energy is stored through the battery blocks 4, the battery blocks 4 will generate a certain amount of heat. The increase in the temperature of the battery blocks 4 will cause the performance of the battery blocks 4 to decline and the life of the battery blocks 4 to be shortened. At the same time, the high temperature will also cause the battery blocks 4 to overheat, thereby increasing the safety risk;
[0024] A bearing slot 5 is provided on the bearing plate 3, and the battery block 4 is placed in the bearing slot 5, a first serpentine tube 6 is fixedly installed inside the bearing slot 5, a cooling bin 7 is fixedly connected to the bottom end of the bearing slot 5, a second serpentine tube 8 is fixedly installed in the cooling bin 7, a storage box 24 is fixedly installed on the bearing slot 5, a micro water pump 25 is fixedly installed in the storage box 24, and the input end and output end of the micro water pump 25 are respectively connected to the output end of the second serpentine tube 8 and the input end of the first serpentine tube 6, and the output end of the first serpentine tube 6 is connected to the output end of the second serpentine tube 8 and the input end of the first serpentine tube 6. The output end is connected to the input end of the second serpentine tube 8, multiple groups of fins 26 are fixedly installed in the cooling chamber 7, and the fins 26 are in contact with the second serpentine tube 8, multiple groups of mounting boxes 9 are fixedly installed on the protective door 2, and one end of the mounting box 9 passes through the interior of the protective door 2, a support plate 10 is fixedly installed in the mounting box 9, a micro motor 11 is fixedly installed on the support plate 10, and the output end of the micro motor 11 passes through the interior of the support plate 10, and a fan blade 12 is fixedly installed at the output end of the micro motor 11, When it is necessary to lower the temperature of the battery block 4, the fins 26 are installed to facilitate lowering the temperature of the battery block 4. Refrigerant is placed in the No. 1 serpentine tube 6 and the No. 2 serpentine tube 8. The micro water pump 25 is started to extract the refrigerant in the No. 2 serpentine tube 8 and transport it to the No. 1 serpentine tube 6. The refrigerant flows in the No. 1 serpentine tube 6 to absorb the heat generated by the battery block 4 placed in the bearing tank 5. The refrigerant whose temperature rises after absorbing the heat will flow back into the No. 2 serpentine tube 8 from the connection point, and the heat of the refrigerant is absorbed by the alloy fins 26, so that the refrigerant reaches a low temperature again, and the cycle is repeated. Then the micro motor 11 is started through the control system to drive the fan blades 12 to rotate. The wind force generated by the fan blades 12 will enter the cooling chamber 7 through the hollow plate 27 to blow on the fins 26 to take away the heat on the fins 26, so as to ensure that the fins 26 can continue to absorb the heat of the refrigerant in the No. 2 serpentine tube 8, thereby avoiding damage to the battery block 4 due to the high temperature generated during operation, and extending the service life of the wind energy storage device.
[0025] See also Figure 2 The two ends of the cooling bin 7 are symmetrically provided with hollow plates 27, and the fan blades 12 are located in front of the hollow plates 27. The hollow plates 27 are provided to allow the wind generated by the fan blades 12 to enter the cooling bin 7 to take away the heat on the fins 26.
[0026] See also Figure 3 A filter plate 13 and a filter screen 14 are fixedly installed at both ends of the installation box 9, and the filter plate 13 and the filter screen 14 are respectively located in front of and behind the fan blades 12. The filter plate 13 is used to shield the fan blades 12 to prevent the staff from accidentally touching the fan blades 12 when checking the energy storage device, and also protects the fan blades 12. The filter screen 14 is used to allow outside air to enter the installation box 9, so that the fan blades 12 generate wind force, and also prevents external dust and impurities from entering the box body 1.
[0027] See also Figure 1 , Figure 4 and Figure 5 Two groups of support rods 17 are symmetrically installed inside the box body 1, and the support rods 17 are fixedly installed inside the box body 1. A plurality of collars 18 are slidably connected to the support rods 17, and the collars 18 are fixedly connected to the load-bearing plate 3. A limiting assembly is arranged inside the support rods 17, and the support rods 17 stabilize the load-bearing plate 3 through the limiting assembly. The limiting assembly includes a spring 19, a block 20, a square groove 21 and a groove 22. The spring 19 is fixedly installed inside the support rod 17, the block 20 is fixedly installed at one end of the spring 19, the square groove 21 is arranged on the support rod 17, and the block 20 slides inside the support rod 17 through the square groove 21, the groove 22 is arranged on the collar 18, and one end of the block 20 passes through the inner part of the groove 22 When the position of the carrier plate 3 is adjusted, the support rod 17 is provided to facilitate the adjustment of the position of the carrier plate 3. First, an external force is applied to the block 20 to move the block 20 out of the slot 22. At this time, the ring 18 is moved upward or downward to drive the carrier plate 3 to move synchronously. When the carrier plate 3 moves to an appropriate position, the block 20 is pressed thereto to move the ring 18 onto the block 20. When the block 20 intersects with the slot 22, the spring 19 will restore the elastic force to push the block 20 to pass through the inside of the slot 22 to limit the ring 18, thereby completing the adjustment of the position of the carrier plate 3, so that the box body 1 is suitable for placing battery blocks 4 of different heights, thereby improving the utilization rate of the internal space of the energy storage device.
[0028] See also Figure 4 and Figure 5 The limiting assembly includes a spring 19, a block 20, a square groove 21 and a groove 22. The spring 19 is fixedly mounted inside the support rod 17, and the block 20 is fixedly mounted on one end of the spring 19. The square groove 21 is arranged on the support rod 17, and the block 20 slides inside the support rod 17 through the square groove 21. The groove 22 is arranged on the collar 18, and one end of the block 20 passes through the inside of the groove 22. First, by applying an external force to the block 20, the block 20 is moved out of the groove 22. At this time, the collar 18 is moved upward or downward to drive the bearing plate 3 to move synchronously. When the bearing plate 3 moves to an appropriate position, the block 20 is pressed thereto to move the collar 18 onto the block 20. When the block 20 intersects with the groove 22, the spring 19 will restore the elastic force to push the block 20 to pass through the inside of the groove 22 to limit the collar 18, so as to complete the operation of adjusting the position of the bearing plate 3.
[0029] See also Figure 1Grooves 23 are symmetrically arranged on both sides of the box body 1, and an inspection door 16 is hingedly connected to the groove 23. The inspection door 16 usually closes the groove 23 through a door lock. When the position of the bearing plate 3 needs to be adjusted, the position of the bearing plate 3 connected to the support rod 17 can be adjusted by opening the inspection door 16.
[0030] See also Figure 1 A second filter plate 15 is symmetrically arranged on the inspection door 16, and the second filter plate 15 is connected to the interior of the box body 1. The second filter plate 15 is used to discharge the hot air inside the box body 1 to the outside.
[0031] Working principle: when it is necessary to lower the temperature of the battery block 4, the fins 26 are installed to facilitate lowering the temperature of the battery block 4. Refrigerant is placed in the No. 1 serpentine tube 6 and the No. 2 serpentine tube 8. The micro water pump 25 is started to extract the refrigerant in the No. 2 serpentine tube 8 and transport it to the No. 1 serpentine tube 6. The refrigerant flows in the No. 1 serpentine tube 6 to absorb the heat generated by the battery block 4 placed in the bearing tank 5. The refrigerant with the heat absorbed and the temperature rising will flow back into the No. 2 serpentine tube 8 from the connection point, and the heat of the refrigerant is absorbed by the alloy fins 26, so that the refrigerant reaches a low temperature again, and the cycle is repeated. Then the micro motor 11 is started through the control system to drive the fan blades 12 to rotate. The wind generated by the fan blades 12 will enter the cooling chamber 7 through the hollow plate 27 to blow on the fins 26 to take away the heat on the fins 26, so as to ensure that the fins 26 can continue to radiate the heat of the No. 2 serpentine tube. The refrigerant in the tube 8 absorbs heat to prevent the battery block 4 from being damaged by the high temperature generated during operation, thereby extending the service life of the wind energy storage device. When the position of the carrier plate 3 is adjusted, the support rod 17 is provided to facilitate the adjustment of the position of the carrier plate 3. First, an external force is applied to the block 20 to move the block 20 out of the slot 22. At this time, the ring 18 is moved upward or downward to drive the carrier plate 3 to move synchronously. When the carrier plate 3 moves to an appropriate position, the block 20 is pressed to move the ring 18 onto the block 20. When the block 20 intersects the slot 22, the spring 19 will restore the elastic force to push the block 20 through the inside of the slot 22 to limit the ring 18, thereby completing the adjustment of the position of the carrier plate 3, so that the box body 1 is suitable for placing battery blocks 4 of different heights, thereby improving the utilization rate of the internal space of the energy storage device.
[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A wind energy storage device, comprising a box (1) and a protective door (2) symmetrically mounted on the box (1), characterized in that: The interior of the box (1) is provided with supporting plates (3) arranged in sequence, and battery blocks (4) are placed on the supporting plates (3); The bearing plate (3) is provided with a bearing slot (5), and the battery block (4) is placed in the bearing slot (5); a first serpentine tube (6) is fixedly installed inside the bearing slot (5); a cooling bin (7) is fixedly connected to the bottom end of the bearing slot (5); a second serpentine tube (8) is fixedly installed in the cooling bin (7); a storage box (24) is fixedly installed on the bearing slot (5); a micro water pump (25) is fixedly installed in the storage box (24); an input end and an output end of the micro water pump (25) are respectively connected to the output end of the second serpentine tube (8) and the input end of the first serpentine tube (6); and the first serpentine tube (24) is fixedly installed in the cooling bin (7). The output end of the cooling box (6) is connected to the input end of the second serpentine tube (8), a plurality of groups of fins (26) are fixedly installed in the cooling chamber (7), and the fins (26) are in contact with the second serpentine tube (8), a plurality of groups of mounting boxes (9) are fixedly installed on the protective door (2), and one end of the mounting box (9) passes through the interior of the protective door (2), a support plate (10) is fixedly installed in the mounting box (9), a micro motor (11) is fixedly installed on the support plate (10), and the output end of the micro motor (11) passes through the interior of the support plate (10), and a fan blade (12) is fixedly installed on the output end of the micro motor (11).
2. A wind energy storage device according to claim 1, characterized in that: Hollow plates (27) are symmetrically mounted at both ends of the cooling bin (7), and the fan blades (12) are located directly in front of the hollow plates (27).
3. A wind energy storage device according to claim 1, characterized in that: A filter plate (13) and a filter screen (14) are fixedly mounted on both ends of the installation box (9), and the filter plate (13) and the filter screen (14) are located in front of and behind the fan blade (12), respectively.
4. A wind energy storage device according to claim 1, characterized in that: Two groups of support rods (17) are symmetrically installed inside the box body (1), and the support rods (17) are fixedly installed inside the box body (1). A plurality of collars (18) are slidably connected to the support rods (17), and the collars (18) are fixedly connected to the bearing plate (3). A limiting assembly is arranged inside the support rods (17), and the support rods (17) stabilize the bearing plate (3) by means of the limiting assembly.
5. A wind energy storage device according to claim 4, characterized in that: The limiting assembly comprises a spring (19), a clamping block (20), a square groove (21) and a clamping groove (22); the spring (19) is fixedly mounted inside the support rod (17); the clamping block (20) is fixedly mounted on one end of the spring (19); the square groove (21) is arranged on the support rod (17); the clamping block (20) slides inside the support rod (17) through the square groove (21); the clamping groove (22) is arranged on the collar (18); and one end of the clamping block (20) passes through the inside of the clamping groove (22).
6. A wind energy storage device according to claim 1, characterized in that: Grooves (23) are symmetrically arranged on both sides of the box body (1), and an inspection door (16) is hingedly connected to the groove (23).
7. A wind energy storage device according to claim 6, characterized in that: A second filter plate (15) is symmetrically arranged on the inspection door (16), and the second filter plate (15) is connected to the interior of the box body (1).
Citation Information
Patent Citations
Outdoor solar energy and wind energy integrated power generation and energy storage device
CN218771843U