Directional flow guide type three-proofing equipment heat dissipation channel
By introducing a rotating roller, belt, and brush structure into the heat dissipation channel of the three-proof equipment, combined with the "S"-shaped flow channel design of the guide plate, the problem of refrigerant sediment accumulation in the flow channel is solved, achieving stable refrigerant flow and efficient heat dissipation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-04-07
AI Technical Summary
In existing tri-proof equipment, sediment buildup in the refrigerant flow channels can easily lead to blockage, affecting refrigerant flow and heat dissipation.
It adopts a structure of rotating rollers, belts, feed plates and brushes. The belt is driven to rotate by the thrust of the refrigerant, which drives the brush to remove the deposits. The guide plate divides the cavity into "S" shaped flow channels to ensure the directional flow and stable and smooth flow of the refrigerant.
It effectively prevents the condensation of sediment, extends the refrigerant flow time and distance, ensures stable refrigerant flow, avoids channel blockage, and improves heat dissipation.
Smart Images

Figure CN224098018U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heat dissipation channels for three-proof equipment, and particularly relates to a directional diversion type heat dissipation channel for three-proof equipment. Background Technique
[0002] The protection measures of three-proof equipment are extremely strict, which can prevent various external force conditions from damaging the equipment. Therefore, the sealing performance of three-proof equipment is very high, resulting in poor air permeability. Therefore, in three-proof equipment, heat dissipation channels are usually opened in the cover of the equipment, and the equipment is heat-exchanged and dissipated by the flow of refrigerant.
[0003] In the existing heat dissipation channel of three-proof equipment, a cavity is opened in the cover of the equipment, and a flow guide plate is installed in the cavity. The flow guide plate is set in a "Sichuan" shape, so as to divide the inside of the cavity into multiple flow channels, enabling the refrigerant to flow through multiple flow channels and fully contact and exchange heat with the equipment. However, after long-term use of the refrigerant, sediment will inevitably appear in the flow channels. It is difficult to remove the sediment in the flow channels in a timely manner. Over time, the sediment in the flow channels gradually condenses and increases, and the situation of blocking the flow channels may occur, thus affecting the normal flow of the refrigerant in the flow channels, reducing the refrigerant flow rate in the heat dissipation channel, and preventing full heat exchange.
[0004] Therefore, in view of this, research and improvement are carried out on the existing structural deficiencies, and a directional diversion type heat dissipation channel for three-proof equipment is proposed. Content of the Utility Model
[0005] The purpose of the utility model is to provide a directional diversion type heat dissipation channel for three-proof equipment, so as to solve the problems raised in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A directional diversion type heat dissipation channel for three-proof equipment, including a cover, a cavity is opened inside the cover, a flow guide plate is fixedly installed on the inner surface of the cavity, a groove is opened on the upper surface of the flow guide plate, rolling shafts are rotatably connected to both left and right sides of the inner surface of the groove, the same belt is sleeved on the surface of the rolling shafts, propulsion pieces are fixedly installed evenly on the surface of the belt, and brushes are fixedly installed at one end of the inner surface of the groove away from the inner wall of the cavity.
[0007] Preferably, the brush is in contact with the surface of the belt, and the upper end of the propulsion piece protrudes from the groove.
[0008] Preferably, a plurality of flow guide plates are fixedly installed on the inner surface of the cavity, and the flow guide plates are symmetrically staggered left and right on the inner surface of the cavity.
[0009] Preferably, the flow guide plate divides the inside of the cavity into "S"-shaped flow channels, and the vertical interval between each layer of flow channels is 6 cm.
[0010] Preferably, a water inlet is fixedly installed on the upper left side of the outer surface of the cover, and the water inlet communicates with the inside of the cavity.
[0011] Preferably, a water outlet is fixedly installed on the lower right side of the outer surface of the cover, and the water outlet communicates with the interior of the cavity.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model, through the arrangement of a rotating roller, belt, propeller, and brush, allows the refrigerant to flow in the cavity, pushing the propeller. The propeller, driven by the refrigerant, moves the belt, causing the rotating roller to rotate. The belt continuously circulates, thus constantly replacing the surface of the guide plate. As the belt moves, it also comes into contact with the brush, which brushes the surface of the belt, preventing sediment from accumulating on the surface of the guide plate. This removes accumulated sediment before it solidifies, effectively preventing channel blockage caused by sediment, ensuring smooth refrigerant flow, and making the entire channel more stable in use.
[0014] 2. This utility model, through the setting of the cavity and the guide plate, divides the entire cavity into an "S"-shaped flow channel, which can extend the time and distance of the refrigerant flow inside the cap, ensuring that the refrigerant has sufficient flow to exchange heat with the equipment, improving the heat dissipation effect. Furthermore, under the guidance of the guide plate, the directional flow of the refrigerant can be ensured, making the refrigerant flow more stable and preventing the occurrence of refrigerant turbulence inside the cavity. Attached Figure Description
[0015] Fig. 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0016] Fig. 2 This is a schematic cross-sectional view of the overall structure of this utility model;
[0017] Fig. 3 This is a cross-sectional view of the guide plate of this utility model.
[0018] In the diagram: 1. Cover; 2. Cavity; 3. Guide plate; 4. Groove; 5. Roller; 6. Belt; 7. Propeller plate; 8. Brush; 9. Inlet pipe; 10. Outlet pipe. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] like Figs. 1-3 As shown, a directional airflow type heat dissipation channel for a three-proof device includes a cover 1, a cavity 2 inside the cover 1, a guide plate 3 fixedly installed on the inner surface of the cavity 2, a groove 4 on the upper surface of the guide plate 3, and rotating rollers 5 rotatably connected to the left and right sides of the inner surface of the groove 4. The surface of the rotating rollers 5 is fitted with the same belt 6, and push plates 7 are evenly distributed and fixedly installed on the surface of the belt 6. A brush 8 is fixedly installed on the inner surface of the groove 4 at the end away from the inner wall of the cavity 2.
[0021] By adopting the above technical solution, the refrigerant will push the propulsion plate 7 during the flow of the refrigerant in the cavity 2. The propulsion plate 7 will be pushed by the refrigerant, causing the belt 6 to move and the roller 5 to rotate. The belt 6 will move continuously in a cycle, thereby enabling the surface of the guide plate 3 to be constantly replaced, avoiding the accumulation of sediment on the surface of the guide plate 3.
[0022] When the belt 6 moves, it will also come into contact with the brush 8. The brush 8 will brush the surface of the belt 6, which can prevent the sediment from accumulating on the surface of the guide plate 3 and remove the accumulated sediment before it solidifies.
[0023] By using the guide plate 3 to divide the entire cavity 2 into an "S"-shaped flow channel, the time and distance of the refrigerant flowing inside the cover 1 can be extended, ensuring that the refrigerant has enough flow to exchange heat with the equipment.
[0024] Guided by the deflector plate 3, the refrigerant can be directed to a specific direction, making the refrigerant flow more stable and preventing turbulence of the refrigerant inside the cavity 2.
[0025] Furthermore, the brush 8 is in contact with the surface of the belt 6, and the upper end of the push plate 7 protrudes from the groove 4.
[0026] By adopting the above technical solution, it is ensured that the brush 8 can clean the surface of the belt 6;
[0027] The protruding push plate 7 can be effectively pushed by the refrigerant, thereby driving the belt 6 to move.
[0028] Furthermore, multiple guide plates 3 are fixedly installed on the inner surface of the cavity 2, and the guide plates 3 are symmetrically and alternately distributed on the inner surface of the cavity 2; the guide plates 3 divide the interior of the cavity 2 into "S" shaped flow channels, and the vertical spacing between each layer of flow channels is 6cm.
[0029] By adopting the above technical solution, the guide plate 3 divides the entire cavity 2 into an "S"-shaped flow channel, which can extend the time and distance of the refrigerant flowing inside the cover 1, and ensure that the refrigerant has enough flow to exchange heat with the equipment.
[0030] The spacing between the flow channels is greater than the depth of the groove 4. In addition, there is a structure inside the groove 4, which can ensure that the refrigerant flow force in the flow channel is greater than the refrigerant thrust in the seepage part of the groove 4, thereby ensuring that the belt 6 can move stably in the direction of refrigerant flow.
[0031] Furthermore, a water inlet 9 is fixedly installed on the upper left side of the outer surface of the cover 1, and the water inlet 9 is connected to the inside of the cavity 2;
[0032] A water outlet 10 is fixedly installed on the lower right side of the outer surface of the cover 1, and the water outlet 10 is connected to the inside of the cavity 2.
[0033] By adopting the above technical solution, refrigerant can be injected into the cavity 2 through the water inlet 9, and the refrigerant in the cavity 2 can be discharged through the water outlet 10.
[0034] Working Principle: When using the directional flow-guided heat dissipation channel of this three-proof equipment, firstly, refrigerant is continuously injected into the cavity 2 through the water inlet 9. The refrigerant enters the cavity 2 and, constrained by the guide plate 3, flows in an "S" shape, extending the refrigerant's flow time and distance within the cap 1. This ensures sufficient flow for heat exchange within the equipment. Furthermore, the guide plate 3 ensures directional flow of the refrigerant, making its flow more stable and preventing turbulence within the cavity 2. During refrigerant flow, the propeller plate 7 is propelled by the flow-guided plate. The refrigerant thrust causes the belt 6 to move, which in turn causes the roller 5 to rotate. The belt 6 moves continuously in a cycle, which allows the surface of the guide plate 3 to be constantly replaced. As the belt 6 moves, it also comes into contact with the brush 8, which brushes the surface of the belt 6. This prevents sediment from accumulating on the surface of the guide plate 3 and removes the accumulated sediment before it solidifies. This effectively avoids the sediment from blocking the channel and ensures smooth refrigerant flow. Finally, the refrigerant carries the sediment out through the outlet pipe 10. This is the working principle of the heat dissipation channel of the directional flow-guided three-proof equipment.
Claims
1. A directional airflow type heat dissipation channel for a three-proof device, comprising a cover (1), characterized in that, The cover (1) has a cavity (2) inside. A guide plate (3) is fixedly installed on the inner surface of the cavity (2). A groove (4) is opened on the upper surface of the guide plate (3). Rotary rollers (5) are rotatably connected to the left and right sides of the inner surface of the groove (4). The same belt (6) is sleeved on the surface of the roller (5). Propeller plates (7) are evenly distributed and fixedly installed on the surface of the belt (6). A brush (8) is fixedly installed on the inner surface of the groove (4) away from the inner wall of the cavity (2).
2. The directional airflow type heat dissipation channel for a three-proof device according to claim 1, characterized in that, The brush (8) is attached to the surface of the belt (6), and the upper end of the push plate (7) protrudes out of the groove (4).
3. The directional airflow type heat dissipation channel for a three-proof device according to claim 1, characterized in that, Multiple guide plates (3) are fixedly installed on the inner surface of the cavity (2), and the guide plates (3) are symmetrically and alternately distributed on the inner surface of the cavity (2).
4. The directional airflow type heat dissipation channel for a three-proof device according to claim 1, characterized in that, The guide plate (3) divides the interior of the cavity (2) into "S"-shaped flow channels, and the vertical spacing between each flow channel is 6cm.
5. A directional airflow type heat dissipation channel for a three-proof device according to claim 1, characterized in that, A water inlet (9) is fixedly installed on the upper left side of the outer surface of the cover (1), and the water inlet (9) is connected to the inside of the cavity (2).
6. The directional airflow type heat dissipation channel for a three-proof device according to claim 1, characterized in that, A water outlet (10) is fixedly installed on the lower right side of the outer surface of the cover (1), and the water outlet (10) is connected to the inside of the cavity (2).