CN220325074U - Switch board with cooling structure - Google Patents
Switch board with cooling structure Download PDFInfo
- Publication number
- CN220325074U CN220325074U CN202321647219.1U CN202321647219U CN220325074U CN 220325074 U CN220325074 U CN 220325074U CN 202321647219 U CN202321647219 U CN 202321647219U CN 220325074 U CN220325074 U CN 220325074U
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- CN
- China
- Prior art keywords
- cooling
- cabinet body
- water
- cabinet
- radiator
- Prior art date
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- 238000001816 cooling Methods 0.000 title claims abstract description 49
- 239000004065 semiconductor Substances 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000003292 glue Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 230000003749 cleanliness Effects 0.000 abstract description 3
- 238000005057 refrigeration Methods 0.000 description 10
- 239000000498 cooling water Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a control cabinet with a cooling structure, which comprises a cabinet body, wherein a cooling port is arranged at the top end of the cabinet body, air inlets are formed in the bottom end of the side face of the cabinet body, a filter screen is arranged at the outer side of the cabinet body, a cooling component is arranged at the bottom end of the cabinet body, the cooling component comprises a semiconductor refrigerating sheet, a fin-type radiator is fixed at the cold end of the semiconductor refrigerating sheet, a cooling fan is fixed on the surface of the fin-type radiator, a water-cooled radiator is arranged at the hot end of the semiconductor refrigerating sheet, the water-cooled radiator comprises a radiating block, and a water channel is uniformly arranged in the radiating block, so that the cleanliness of air entering the cabinet body is guaranteed, the indoor environment temperature is not considered, the cooling in the cabinet body is guaranteed, the cooling and heat dissipation treatment of an electrical element is realized, and meanwhile, the cooling efficiency of the hot end of the semiconductor refrigerating sheet is improved by utilizing water cooling, so that the cooling effect of the cold end of the semiconductor refrigerating sheet is guaranteed.
Description
Technical Field
The utility model belongs to the technical field of heat dissipation of control cabinets, and particularly relates to a control cabinet with a cooling structure.
Background
The control cabinet is to assemble the switch equipment, the measuring instrument, the protection electrical appliance and the auxiliary equipment in the closed or semi-closed metal cabinet or on the screen according to the electrical wiring requirement, the arrangement of the control cabinet meets the requirement of the normal operation of the power system, the control cabinet is convenient to overhaul, and the safety of personnel and surrounding equipment is not endangered.
In the use process of the electrical components of the control cabinet, the most common problems are as follows: how to cool the control cabinet. Because the electrical components can emit heat during normal operation, if the heat cannot be timely emitted and accumulated to rise, the equipment components are greatly damaged. And once the temperature of air in the control cabinet exceeds 45 ℃, the temperature of the surface of a heating element on the circuit board exceeds 55 ℃ according to the heat island effect, so that the stability of electronic equipment is affected, the service life of the element is not ensured, and even the phenomenon of burning occurs.
In the industrial field, cooling of the control cabinet is usually carried out by a fan or an air conditioner, and cooling by the fan is realized by enhancing air convection. However, when air is convected, dust, impurities and the like in the outside air can enter the control cabinet along with the air, are adsorbed on the electronic element under the action of static electricity, and can not play a role in cooling at all under the condition of high ambient temperature; the air conditioner cooling is divided into external cooling and internal cooling, the external cooling mainly refers to an air conditioner room, a control cabinet is placed in the air conditioner room, but the external cooling cannot be deep into a cooling cabinet, the cooling of important elements cannot be guaranteed, when the air conditioner of the room is used, the phenomenon that hot air in the room rises and cold air falls occurs, and thus the cooling effect of the elements at the upper part of the control cabinet is poor; the internal cooling is realized by installing a small air conditioner in the control cabinet, the volume of the cabinet air conditioner is quite large, the operation cost is high, the installation is complex, condensed water can be generated when the cabinet air conditioner is used, improper discharge can produce adverse effects on electronic elements in the cabinet, and the like, and in industrial production, the cooling of the control cabinet is a problem which is difficult to solve, so the utility model provides the control cabinet, the cleanliness of air entering the cabinet is ensured, and meanwhile, the temperature in the cabinet is ensured regardless of the indoor environment temperature, so that the cooling and heat dissipation treatment of electric elements is realized.
Disclosure of Invention
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a switch board with cooling structure, includes the cabinet body, cabinet body top is provided with the thermovent, the bottom of cabinet body side all is provided with the air inlet, the cabinet body is located the outside of air inlet and is provided with the filter screen, cabinet body bottom is provided with cooling module, cooling module includes the semiconductor refrigeration piece, the semiconductor refrigeration piece cold junction is fixed with fin type radiator, fin type radiator fixed surface has radiator fan, the semiconductor refrigeration piece hot junction is provided with water-cooled radiator, water-cooled radiator includes the radiating block, the inside water course that evenly is provided with of radiating block, radiating block one end is provided with the water inlet, the radiating block other end is provided with the delivery port.
As a preferable technical scheme of the utility model, the fin type radiator and the water-cooled radiator are respectively fixed on the cold end and the hot end of the semiconductor refrigeration sheet through heat conducting glue.
As a preferable technical scheme of the utility model, the filter screen is connected with the side wall of the cabinet body in a plugging manner.
As a preferable technical scheme of the utility model, the radiating block and the cabinet bottom plate are of an integrated structure.
Compared with the prior art, the utility model has the beneficial effects that: the cold end of the semiconductor refrigerating sheet is electrified to exchange heat with the fin type radiator, the fin type radiator exchanges heat with air, cold air is sent into the cabinet body through the cooling fan, the air entering the cabinet body is filtered through the filter screen, the cleanliness of the air entering the cabinet body is guaranteed, the indoor environment temperature can be disregarded, the temperature in the cabinet body is guaranteed, the cooling and heat dissipation treatment of the electric appliance element is realized, meanwhile, the heat dissipation efficiency of the hot end of the semiconductor refrigerating sheet is improved by utilizing water cooling, and the refrigerating effect of the cold end of the semiconductor refrigerating sheet is guaranteed.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of an outer elevation structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a cabinet according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a water-cooled radiator according to the present utility model;
in the figure: 1. a cabinet body; 2. a heat radiation port; 3. an air inlet; 4. a filter screen; 5. a semiconductor refrigeration sheet; 6. a fin-type heat sink; 7. a heat radiation fan; 8. a water-cooled heat sink; 9. a heat dissipation block; 10. a water channel; 11. a water inlet; 12. and a water outlet.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a switch board with cooling structure, includes cabinet body 1, cabinet body 1 top is provided with thermovent 2, cabinet body 1 side's bottom all is provided with air inlet 3, cabinet body 1 is located air inlet 3's outside and is provided with filter screen 4, cabinet body 1 bottom is provided with cooling module, cooling module includes semiconductor refrigeration piece 5, semiconductor refrigeration piece 5 cold junction is fixed with fin type radiator 6, fin type radiator 6 fixed with radiator fan 7, semiconductor refrigeration piece 5 hot junction is provided with water-cooled radiator 8, water-cooled radiator 8 includes radiator block 9, radiator block 9 inside evenly is provided with water course 10, radiator block 9 one end is provided with water inlet 11, the radiator block 9 other end is provided with delivery port 12, in this embodiment, through cold junction and fin type radiator 6 heat transfer after the semiconductor refrigeration piece 5 circular telegram, fin type radiator 6 and air heat transfer to send into the cold air in the cabinet body 1 inside through radiator fan 7 at first, and get into the air in the cabinet body 1 and filter screen 4 through the filter screen.
In order to accelerate the heat conduction efficiency, in this embodiment, as a preferred technical solution of the present utility model, the fin-type heat sink 6 and the water-cooled heat sink 8 are respectively fixed on the cold end and the hot end of the semiconductor refrigeration sheet 5 through heat conducting glue.
In order to facilitate disassembling and cleaning the filter screen 4, in this embodiment, as a preferred technical scheme of the present utility model, the filter screen 4 is connected with the side wall of the cabinet body 1 in a plugging manner
In order to improve the heat dissipation effect, in this embodiment, as a preferred technical solution of the present utility model, the heat dissipation block 9 and the bottom plate of the cabinet body 1 are integrally formed, and may be made of pure aluminum.
In summary, by means of the above technical scheme of the present utility model, when in use, the water-cooled radiators 8 at the bottom ends of the plurality of cabinet bodies 1 can be connected in series through the water pipes, then the cold ends and the fin type radiators 6 exchange heat after being electrified through the semiconductor refrigerating sheets 5, the fin type radiators 6 exchange heat with air, cool air is blown into the cabinet bodies 1 through the cooling fans 7, the electrical components in the cabinet bodies 1 are cooled, and finally, hot air is discharged through the cooling ports 2 at the top of the cabinet bodies 1, and the hot air is discharged through the ventilation system at the top of the room; the hot end of the semiconductor refrigerating sheet 5 can pump cooling water in the water tank to the inside of the radiating block 9 of each water-cooled radiator 8 by using a water pipe through the circulating pump, and when the cooling water passes through each water channel 10, the contact area between the cooling water and the cooling water is increased, and the water-cooled radiator 8 exchanges heat to realize the heat dissipation of the hot end of the semiconductor refrigerating sheet 5.
Finally, it should be noted that: in the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (4)
1. Control cabinet with cooling structure, including the cabinet body (1), its characterized in that: the novel cooling cabinet is characterized in that a cooling port (2) is formed in the top end of the cabinet body (1), an air inlet (3) is formed in the bottom end of the side face of the cabinet body (1), a filter screen (4) is arranged on the outer side of the air inlet (3) in the cabinet body (1), a cooling component is arranged at the bottom end of the cabinet body (1) and comprises a semiconductor cooling piece (5), a fin type radiator (6) is fixed at the cold end of the semiconductor cooling piece (5), a cooling fan (7) is fixed on the surface of the fin type radiator (6), a water-cooled radiator (8) is arranged at the hot end of the semiconductor cooling piece (5), a water channel (10) is uniformly arranged inside the water-cooled radiator (8), a water inlet (11) is formed in one end of the heat-cooled radiator (9), and a water outlet (12) is formed in the other end of the heat-cooled radiator (9).
2. The control cabinet with cooling structure according to claim 1, wherein: the fin type radiator (6) and the water-cooled radiator (8) are respectively fixed on the cold end and the hot end of the semiconductor refrigerating sheet (5) through heat conducting glue.
3. The control cabinet with cooling structure according to claim 1, wherein: the filter screen (4) is connected with the side wall of the cabinet body (1) in an inserting mode.
4. The control cabinet with cooling structure according to claim 1, wherein: the fin type radiator (6) and the radiating block (9) are made of pure aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321647219.1U CN220325074U (en) | 2023-06-27 | 2023-06-27 | Switch board with cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321647219.1U CN220325074U (en) | 2023-06-27 | 2023-06-27 | Switch board with cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220325074U true CN220325074U (en) | 2024-01-09 |
Family
ID=89418995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321647219.1U Active CN220325074U (en) | 2023-06-27 | 2023-06-27 | Switch board with cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220325074U (en) |
-
2023
- 2023-06-27 CN CN202321647219.1U patent/CN220325074U/en active Active
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