Novel direct-current starting cabinet capable of rapidly dissipating heat
Patent Information
- Application Number
- CN202421094167.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-05-20
AI Technical Summary
The heat dissipation structure of the existing DC starter relies on natural wind, resulting in unsatisfactory heat dissipation effect and cannot effectively reduce the temperature inside the starter.
A new type of DC starter cabinet was designed, and multiple fans were installed at the heat dissipation ports at both ends of the starter cabinet body. Water pipes were wrapped around the copper pipes on both sides of the fan, and the water pipes were filled with a mixture of water and refrigerant, which drove the coolant to circulate and cool down through the fan.
It realizes rapid cyclic cooling inside the starter cabinet, effectively reduces the temperature inside the starter cabinet, improves the heat dissipation effect, and avoids damage to electrical components by high temperatures.
Smart Images

Figure CN222601839U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of a DC starting cabinet, and more specifically to a novel DC starting cabinet capable of quickly dissipating heat. Background Art
[0002] DC starting cabinets are used in power plants and substations. The power supply for electric operation nowadays is DC power, and the DC panel is used to supply this DC power. It provides power for control loads, power loads, and DC emergency lighting loads. It is the basis of contemporary power system control and protection, and therefore applies a large number of advanced scientific and technological advances. It is mainly composed of power supply incoming line system (AC incoming line), power supply dual-channel mutual investment system, charger control system, charger, DC distribution system, insulation monitoring system, integrated controller (system monitoring and control system, the brain of the DC panel), flash system, communication system, and battery.
[0003] Due to the use of electrical performance requirements, the inside of the starter cabinet must always be kept at a low temperature. High temperature will damage internal electrical components and cause safety accidents. Therefore, the heat dissipation structure of the starter cabinet is very important. The existing heat dissipation structure relies on natural wind entering the starter cabinet to dissipate heat, and the heat dissipation effect is not ideal. Therefore, it is necessary to design a new type of DC starter cabinet that can quickly dissipate heat to solve the above problems. Utility Model Content
[0004] 1. Technical issues to be solved
[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a novel DC starting cabinet capable of rapid heat dissipation, which can achieve the effect of rapid circulation cooling in the starting cabinet body.
[0006] Technical Solution
[0007] To solve the above problems, the utility model adopts the following technical solutions.
[0008] A novel DC starting cabinet capable of rapid heat dissipation comprises a starting cabinet body, heat dissipation ports are symmetrically opened at both ends of the starting cabinet body, a frame is fixedly connected to the outer ends of the heat dissipation ports, a plurality of fans are equidistantly installed on the inner wall of the frame, a plurality of connecting shafts are equidistantly and detachably connected to the inner wall of the frame on the same side of the fans, and the fans on both sides are respectively located on an inner side and an outer side of the connecting shaft, a copper tube is wound around the connecting shaft, a water tube is wound around the surface of the copper tube, and the water tube is filled with a mixture of water and refrigerant.
[0009] Furthermore, a filter screen is detachably connected to the outer end of the frame, and a strip frame is fixedly connected to the outer side of the filter screen.
[0010] Furthermore, a plurality of first screw holes are equidistantly drilled on the side end of the frame, second screw holes corresponding to the first screw holes are drilled on the strip frame, and the first screw holes are threadedly connected with the second screw holes through a first bolt.
[0011] Furthermore, a gauze is fixedly connected to the inner wall of the heat dissipation port located on the inner side of the connecting shaft, and the gauze is made of cotton yarn.
[0012] Furthermore, a slot is bored on the inner wall of the frame, a compression spring is fixedly connected in the slot, and the connecting shaft is engaged with the slot through the compression spring.
[0013] Furthermore, a drainage groove is excavated at the bottom of the frame, and a water collecting groove is detachably connected to the bottom of the drainage groove.
[0014] Furthermore, connecting blocks are symmetrically fixedly connected to both ends of the water collection tank, and the connecting blocks are threadedly connected to the side wall of the starting cabinet body through a second bolt. Beneficial Effects
[0015] Compared with the prior art, the advantages of the present invention are:
[0016] (1) This solution can be achieved. When the starter cabinet generates a large amount of heat during use, the fan can be turned on to cool the water in the water pipes distributed and wrapped around the surface of the copper tube. Since a cooling mixture is added to the water pipe, it can gradually condense into white frost on the surface of the copper tube during cooling, which is the same as the frost in the refrigerator, thereby emitting a large amount of cold air. At this time, the wind is brought into the starter cabinet through the fan. The wind can quickly cool down when passing through the copper tube, so that the cool wind blown into the starter cabinet can quickly cool down the heat in the starter cabinet. At the same time, the fan in the heat dissipation port at the other end can discharge the cooled wind, effectively achieving the effect of circulating and cooling the starter cabinet.
[0017] (2) When the filter is used for a long time and a large amount of dust is stuck to the mesh, the strip frame can be removed from the starter cabinet body through the first bolt, so that the filter can be cleaned and replaced.
[0018] (3) Install a mesh between the copper tube and the starter cabinet body to prevent moisture from being brought into the starter cabinet body when wind passes through the copper tube, thereby causing moisture inside the starter cabinet body and damaging electrical components. At the same time, the mesh is made of cotton yarn and has a water-absorbing effect.
[0019] (4) When the copper pipe drips, the water drops can be collected along the leaking trough into the water collection tank to facilitate subsequent processing. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the axonometric structure of the starter cabinet of the utility model;
[0021] Figure 2This is a schematic diagram of the heat dissipation wheel structure of the utility model;
[0022] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;
[0023] Figure 4 This is a schematic diagram of the connecting shaft installation structure of the utility model.
[0024] Description of the numbers in the figure:
[0025] 1. Starting cabinet body; 2. Frame; 3. Filter; 4. Copper tube; 5. Water pipe; 6. Fan; 7. First screw hole; 8. Slot; 9. Connecting shaft; 10. Screen; 11. First bolt; 12. Bar frame; 13. Heat dissipation port; 14. Water collection tank. DETAILED DESCRIPTION
[0026] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.
[0027] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0028] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0029] Example:
[0030] See also Figure 1-2A novel DC starting cabinet with rapid heat dissipation includes a starting cabinet body 1, heat dissipation ports 13 are symmetrically opened at both ends of the starting cabinet body 1, a frame 2 is fixedly connected to the outer end of the heat dissipation port 13, a plurality of fans 6 are equidistantly installed on the inner wall of the frame 2, a plurality of connecting shafts 9 are equidistantly and detachably connected to the inner wall of the frame 2 on the same side of the fans 6, and the fans 6 on both sides are respectively located on an inner side and an outer side of the connecting shaft 9, a copper tube 4 is wound around the connecting shaft 9, a water tube 5 is wound around the surface of the copper tube 4, and the water tube 5 is filled with a mixture of water and refrigerant.
[0031] See also Figure 2-3 The outer side of the frame 2 is detachably connected to the filter 3, and the outer side of the filter 3 is fixedly connected to the strip frame 12. A plurality of first screw holes 7 are equidistantly bored at the side of the frame 2, and second screw holes corresponding to the first screw holes 7 are bored on the strip frame 12, and the first screw holes 7 and the second screw holes are threadedly connected by first bolts 11. When the filter 3 is used for a long time and a large amount of dust is stuck to the mesh, the strip frame 12 can be removed from the starter cabinet body 1 through the first bolts 11, so that the filter 3 can be cleaned and replaced.
[0032] See also Figure 1 , 4 The inner wall of the heat dissipation port 13 located on the inner side of the connecting shaft 9 is fixedly connected with a gauze 10, and the gauze 10 is made of cotton yarn. The gauze 10 is installed between the copper tube 4 and the starter cabinet body 1 to prevent moisture from being brought into the starter cabinet body 1 when wind passes through the copper tube 4, thereby causing moisture inside the starter cabinet body 1 to damage electrical components. At the same time, the gauze 10 is made of cotton yarn and has a water-absorbing effect.
[0033] See also Figure 2 , 4 A card slot 8 is cut into the inner wall of the frame 2, a compression spring is fixedly connected in the card slot 8, and the connecting shaft 9 is engaged with the card slot 8 through the compression spring. A drainage groove is cut into the bottom end of the frame 2, and a water collecting groove 14 is detachably connected to the bottom end of the drainage groove. Connecting blocks are symmetrically fixedly connected at both ends of the water collecting groove 14, and the connecting block is threadedly connected to the side wall of the starting cabinet body 1 through a second bolt. When the copper tube 4 drips water, the water droplets can be dripped into the water collecting groove 14 along the drainage groove for collection, which is convenient for later processing.
[0034] This solution can be achieved. When the starter cabinet body 1 generates a large amount of heat during use, the fan 6 can be turned on to cool the water in the water pipe 5 distributed and wound around the surface of the copper tube 4. Since a cooling mixture is added to the water pipe 5, white frost can gradually condense on the surface of the copper tube 4 during cooling, which is the same as the frost in the refrigerator, thereby emitting a large amount of cold air. At this time, the wind is brought into the starter cabinet body 1 through the fan 6. The wind can quickly cool down when passing through the copper tube 4, so that the cool wind blown into the starter cabinet body 1 can quickly cool down the heat in the starter cabinet body 1. At the same time, the fan 6 in the heat dissipation port 13 at the other end can discharge the cooled wind, effectively achieving the effect of circulating and cooling the starter cabinet body 1.
[0035] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.
Claims
1. A novel DC starter cabinet capable of rapid heat dissipation, comprising a starter cabinet body (1), characterized in that: The starter cabinet body (1) has heat dissipation openings (13) symmetrically formed at both ends, the outer ends of the heat dissipation openings (13) are fixedly connected to a frame (2), a plurality of fans (6) are equidistantly mounted on the inner wall of the frame (2), a plurality of connecting shafts (9) are equidistantly and detachably connected to the inner wall of the frame (2) on the same side of the fans (6), and the fans (6) on both sides are respectively located on an inner side and an outer side of the connecting shaft (9), a copper tube (4) is wound around the connecting shaft (9), a water tube (5) is wound around the surface of the copper tube (4), and the water tube (5) is filled with a mixture of water and a refrigerant.
2. The novel DC starting cabinet capable of rapid heat dissipation according to claim 1 is characterized in that: The outer end of the frame (2) is detachably connected to a filter screen (3), and the outer side of the filter screen (3) is fixedly connected to a strip frame (12).
3. The novel DC starting cabinet capable of rapid heat dissipation according to claim 2 is characterized in that: The side end of the frame (2) is equidistantly bored with a plurality of first screw holes (7), the strip frame (12) is bored with second screw holes corresponding to the first screw holes (7), and the first screw holes (7) and the second screw holes are threadedly connected via first bolts (11).
4. The novel DC starting cabinet capable of rapid heat dissipation according to claim 1 is characterized in that: The inner wall of the heat dissipation opening (13) located on the inner side of the connecting shaft (9) is fixedly connected with a gauze mesh (10), and the gauze mesh (10) is made of cotton yarn.
5. The novel DC starting cabinet capable of rapid heat dissipation according to claim 4 is characterized in that: A slot (8) is bored on the inner wall of the frame (2), a compression spring is fixedly connected in the slot (8), and the connecting shaft (9) is engaged with the slot (8) via the compression spring.
6. The novel DC starting cabinet capable of rapid heat dissipation according to claim 5 is characterized in that: A drainage groove is formed at the bottom of the frame (2), and a water collecting groove (14) is detachably connected to the bottom of the drainage groove.
7. The novel DC starting cabinet capable of rapid heat dissipation according to claim 6 is characterized in that: Connecting blocks are symmetrically fixedly connected to both ends of the water collecting tank (14), and the connecting blocks are threadedly connected to the side wall of the starter cabinet body (1) via a second bolt.