Electromechanical cooling device for coal mine
By combining a dual cooling mechanism of water circulation and fan components in the coal mine electromechanical cooling device, the problem of equipment temperature fluctuation caused by the rise in circulating water temperature is solved, and a stable cooling effect is achieved for the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ELEVENTH MINE OF PINGDINGSHAN TIANAN COAL IND CO LTD
- Filing Date
- 2025-04-10
- Publication Date
- 2026-05-19
AI Technical Summary
When the heat generated by the equipment suddenly increases, the temperature of the circulating water in the existing coal mine electromechanical cooling device gradually rises, making it unable to effectively cool the equipment and causing large fluctuations in equipment temperature.
It adopts a dual cooling mechanism, which uses a water pump to drive water to flow in the circulation pipe to remove heat, and combines it with a fan assembly to generate airflow for air cooling. It utilizes the high specific heat capacity of water and the airflow to evenly cover the surface of the equipment, thereby achieving continuous cooling.
It effectively reduces equipment temperature, improves cooling effect, ensures stable operation of equipment in a suitable temperature environment, and avoids temperature fluctuations.
Smart Images

Figure CN224265307U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coal mine electromechanical cooling technology, and in particular to a coal mine electromechanical cooling device. Background Technology
[0002] Coal mine electromechanical cooling devices are devices or systems specifically designed to effectively dissipate and control the heat generated during the operation of coal mine electromechanical equipment, ensuring that the equipment operates stably and safely in a suitable temperature environment.
[0003] Currently, water-cooled heat dissipation devices are commonly used for cooling coal mine electromechanical equipment. Water has a high specific heat capacity, meaning that when it absorbs the same amount of heat, its temperature rises much less than other substances, allowing it to carry away more heat. When coal mine electromechanical equipment generates a large amount of heat during operation, the water-cooling system can quickly absorb and remove this heat, rapidly reducing the equipment temperature, making it more effective than some other heat dissipation media. When the equipment generates high temperatures, circulating water can transfer heat to the radiator in a short time, achieving rapid cooling.
[0004] While water-cooled heat dissipation devices can efficiently cool coal mine electromechanical equipment, the water tanks, pipes, and circulating water in the system all possess a certain heat capacity, which acts as a buffer when the equipment's heat output changes. When the equipment's heat output suddenly increases, this heat capacity absorbs some heat, preventing the circulating water temperature from rising immediately. However, this buffering effect is limited. Over time, the circulating water temperature gradually rises, and when it exceeds a certain limit, it can no longer effectively cool the equipment, leading to significant temperature fluctuations. Therefore, a coal mine electromechanical cooling device is proposed to address these issues. Summary of the Invention
[0005] The purpose of this invention is to provide a coal mine electromechanical cooling device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a coal mine electromechanical cooling device, comprising a base plate, multiple support columns and a top plate, wherein a circulating cooling component is provided on the side of the base plate, a front-back moving component is provided on the inner side of the top plate, multiple connecting rods are slidably connected to the inner side of the top plate, and a wind-powered cooling component is fixedly connected to the sides of the multiple connecting rods, and two snap-fit fixing components are provided on both sides of the base plate;
[0007] The circulating cooling component includes a water tank, which is fixedly connected to the outer side of the end of the base plate. A water pump is fixedly connected to the inner side of the end of the water tank. A circulation pipe is fixedly connected to the output end of the water pump. The other end of the circulation pipe is fixedly connected to the inner side of the end of the water tank. The circulation pipe is located on the side of the base plate.
[0008] By adopting the above technical solution, effective cooling of the equipment was achieved.
[0009] Compared with the prior art, the beneficial effects of the present invention are:
[0010] 1. In this utility model, by using a water pump to drive water to flow in a circulating pipe, the heat generated by the coal mine's electromechanical equipment can be continuously removed. Water has a high specific heat capacity and high heat exchange efficiency, which can effectively reduce the equipment temperature. The fan assembly generates airflow to cool the equipment, accelerating air circulation and removing heat. Combined with circulating cooling, this forms a dual cooling mechanism, improving the cooling effect.
[0011] 2. In this invention, a drive motor rotates gears, and the two gears mesh synchronously, causing the toothed plate to move back and forth inside the top plate. Multiple connecting rods connected to the toothed plate then move the wind-cooling assembly back and forth. This movement method ensures that the airflow generated by the fan assembly of the wind-cooling component is no longer limited to a fixed area on the equipment surface. During the back-and-forth movement, the airflow can evenly cover the entire surface of the coal mine electromechanical equipment. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the main cross-sectional structure of the present invention;
[0013] Figure 2 This is a schematic diagram of the connecting rod of the present invention;
[0014] Figure 3 This is a schematic diagram of the structure of the fixed base of the present invention;
[0015] Figure 4 This is a schematic diagram of the fan assembly of the present invention;
[0016] Figure 5 This is a schematic diagram of the card slot block of the present invention.
[0017] In the diagram: 1. Base plate; 2. Support column; 3. Top plate; 4. Outer shell; 5. Protective shell; 6. Coal mine electromechanical body; 7. Water tank; 8. Circulation pipe; 9. Slot block; 10. Connecting block; 11. Connecting rod; 12. Filter screen; 13. Toothed plate; 14. Drive motor; 15. Gear; 16. Water pump; 17. Fixed base; 18. Fixed bracket; 19. Fan assembly; 20. Dust suction plate; 21. Fixing bolt. Detailed Implementation
[0018] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0019] Reference Figure 1 and Figure 3 An embodiment of this utility model is provided: a coal mine electromechanical cooling device, including a bottom plate 1 and a top plate 3. A circulating cooling component is provided on the side of the bottom plate 1, a front and rear moving component is provided on the inner side of the top plate 3, a plurality of connecting rods 11 are slidably connected on the inner side of the top plate 3, a wind-powered cooling component is fixedly connected on the side of the plurality of connecting rods 11, and two snap-fit fixing components are provided on both sides of the bottom plate 1.
[0020] The circulating cooling component includes a water tank 7, which is fixedly connected to the outer side of the end of the base plate 1. A water pump 16 is fixedly connected to the inner side of the end of the water tank 7. A circulation pipe 8 is fixedly connected to the output end of the water pump 16, and the other end of the circulation pipe 8 is fixedly connected to the inner side of the end of the water tank 7. The circulation pipe 8 is located on the side of the base plate 1. Water in the water tank 7 is pumped by the water pump 16 into the circulation pipe 8 connected to its output end, flowing along the side of the base plate 1 to the outside of the coal mine electromechanical body 6. During this process, because the circulation pipe 8 is close to the coal mine electromechanical body 6, the water in the pipe absorbs the heat emitted by the electromechanical body, and the water temperature rises. The hot water that has absorbed heat flows back to the inner side of the end of the water tank 7 along the circulation pipe 8, completing one cycle. This cycle is repeated, utilizing the high specific heat capacity of water to continuously remove the heat generated by the coal mine electromechanical body 6, achieving a cooling effect.
[0021] Reference Figure 1 , Figure 2 and Figure 4 The wind-powered cooling component includes a housing 4, which is fixedly connected to the sides of multiple connecting rods 11. Fixed brackets 18 are fixedly connected to the inner sides of both ends of the housing 4, and fan assemblies 19 are installed on the inner sides of both fixed brackets 18. The fan assemblies 19 on the fixed brackets 18 at both ends of the housing 4 continuously operate to generate airflow. During the back-and-forth movement of the housing 4, the airflow is evenly blown onto the surface of the coal mine electromechanical body 6, accelerating airflow and carrying away heat. The wind-powered cooling component also includes two filters 12, both fixedly connected to the inner sides of both ends of the housing 4. The filters 12 at both ends of the housing 4 can block dust from entering, preventing dust from affecting the heat dissipation of the equipment and internal components. A dust-collecting plate 20 is fixedly connected to the side of the housing 4. The dust-collecting plate 20 on the side absorbs dust from the surrounding air, keeping the air clean and improving the cooling effect.
[0022] Reference Figure 1 and Figure 2The forward and backward moving assembly includes two gears 15, both rotatably connected to the inner side of the top plate 3, and the two gears 15 mesh with each other. Two toothed plates 13 are slidably connected to the inner side of the top plate 3, and the two toothed plates 13 are respectively meshed with the sides of the two gears 15. A drive motor 14 is fixedly connected to the outer side of the top plate 3, with one gear 15 fixedly connected to the output end of the drive motor 14. Multiple connecting rods 11 are fixedly connected to the outer ends of the two toothed plates 13. When the drive motor 14 operates, it drives the fixed gear 15 to rotate. Because the two gears 15 mesh with each other, the other gear 15 also rotates synchronously. Driven by the rotation of the two gears 15, the two toothed plates 13 move forward and backward within the top plate 3. The multiple connecting rods 11 fixedly connected to the outer ends of the toothed plates 13 drive the outer shell 4 of the wind-cooling assembly fixed to its side to move forward and backward. A protective shell 5 is fixedly connected to the outer ends of the top plate 3, and the protective shell 5 is fixedly connected to the outer side of the drive motor 14. The protective shell 5 on the outer side of the top plate 3 encloses the drive motor 14 to prevent external factors such as dust and moisture from interfering with and damaging the drive motor 14.
[0023] Reference Figure 1 and Figure 5 The snap-fit connection includes a snap-fit block 9, which is fixedly connected to the outside of the base plate 1. A snap-fit block 10 is slidably connected to the inside of the snap-fit block 9, and two fixing bolts 21 are installed on the inner side of the end of the snap-fit block 10. The snap-fit block 9 is fixed to the outside of the base plate 1, and the snap-fit block 10 can slide within the snap-fit block 9. By tightening the two fixing bolts 21 on the inner side of the end of the snap-fit block 10 with a tool, the base plate 1 with the fixed base 17 can be connected to the external equipment.
[0024] Reference Figure 1 and Figure 3 A fixed base 17 is fixedly connected to the side of the base plate 1. The coal mine electromechanical body 6 is mounted on the outside of the fixed base 17, and the circulation pipe 8 is located outside the coal mine electromechanical body 6. The fixed base 17 provides an initial placement position for the coal mine electromechanical body 6, serving as a preliminary positioning tool, ensuring that the electromechanical body is roughly within the area where the circulation pipe 8 can effectively cool. The base plate 1 and the top plate 3 are connected by multiple support columns 2. The support columns 2 play an important supporting role in the entire device. They are evenly distributed between the base plate 1 and the top plate 3, bearing the weight from the top plate 3 and the components installed on it.
[0025] Working principle: When cooling is required during the operation of the coal mine electromechanical equipment, water is first pumped out of the water tank by the water pump 16 and transported through the circulation pipe 8. The circulation pipe 8 is located outside the coal mine electromechanical body 6. When the water flows in the circulation pipe 8, it absorbs the heat emitted by the coal mine electromechanical body 6, and then the hot water flows back to the water tank 7, thus achieving circulating cooling.
[0026] Then, when the drive motor 14 drives the gear 15 to rotate, the two meshing gears 15 will cause the two meshing toothed plates 13 to move back and forth inside the top plate 3, thereby driving the connecting rod 11 and the outer casing 4 fixed on its side to move. The fan assemblies 19 on the inner sides of both ends of the outer casing 4 rotate to generate wind power, which cools the coal mine electromechanical body 6, effectively improving the cooling effect.
[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A coal mine electromechanical cooling device, comprising a bottom plate (1), a plurality of support columns (2) and a top plate (3), characterized in that: The bottom plate (1) is provided with a circulating cooling component on its side, the top plate (3) is provided with a forward and backward moving component on its inner side, the top plate (3) is slidably connected with multiple connecting rods (11), the multiple connecting rods (11) are fixedly connected with wind cooling components on their sides, and the bottom plate (1) is provided with two snap-fit fixing components on both sides. The circulating cooling component includes a water tank (7), which is fixedly connected to the outer side of the end of the base plate (1). A water pump (16) is fixedly connected to the inner side of the end of the water tank (7). A circulation pipe (8) is fixedly connected to the output end of the water pump (16). The other end of the circulation pipe (8) is fixedly connected to the inner side of the end of the water tank (7). The circulation pipe (8) is located on the side of the base plate (1).
2. The coal mine electromechanical cooling device according to claim 1, characterized in that: The wind-powered cooling component includes a housing (4), which is fixedly connected to the sides of multiple connecting rods (11). Fixed brackets (18) are fixedly connected to the inner sides of both ends of the housing (4), and fan components (19) are provided on the inner sides of both fixed brackets (18).
3. The coal mine electromechanical cooling device according to claim 2, characterized in that: The wind-powered cooling component also includes two filters (12), both of which are fixedly connected to the inner sides of both ends of the outer casing (4), and a dust-collecting plate (20) is fixedly connected to the side of the outer casing (4).
4. The coal mine electromechanical cooling device according to claim 1, characterized in that: The forward and backward moving assembly includes two gears (15), both of which are rotatably connected to the inner side of the top plate (3) and mesh with each other. Two toothed blocks (13) are slidably connected to the inner side of the top plate (3), and the two toothed blocks (13) are respectively meshed with the sides of the two gears (15). A drive motor (14) is fixedly connected to the outer side of the top plate (3), one of the gears (15) is fixedly connected to the output end of the drive motor (14), and multiple connecting rods (11) are respectively fixedly connected to the outer sides of the ends of the two toothed blocks (13).
5. The coal mine electromechanical cooling device according to claim 1, characterized in that: The snap-fit connection includes a snap-fit block (9), which is fixedly connected to the outside of the base plate (1). A snap-fit block (10) is slidably connected to the inside of the snap-fit block (9), and two fixing bolts (21) are installed on the inside of the end of the snap-fit block (10).
6. The coal mine electromechanical cooling device according to claim 1, characterized in that: The base plate (1) is fixedly connected to a fixed base (17) on its side. A coal mine electromechanical body (6) is provided on the outside of the fixed base (17). The circulation pipe (8) is provided on the outside of the coal mine electromechanical body (6).
7. The coal mine electromechanical cooling device according to claim 4, characterized in that: A protective shell (5) is fixedly connected to the outer side of the end of the top plate (3), and the protective shell (5) is fixedly connected to the outer side of the drive motor (14).
8. The coal mine electromechanical cooling device according to claim 1, characterized in that: The bottom plate (1) and the top plate (3) are connected by multiple support columns (2).