CN220274142U - Radiating device of control cabinet - Google Patents
Radiating device of control cabinet Download PDFInfo
- Publication number
- CN220274142U CN220274142U CN202321696778.1U CN202321696778U CN220274142U CN 220274142 U CN220274142 U CN 220274142U CN 202321696778 U CN202321696778 U CN 202321696778U CN 220274142 U CN220274142 U CN 220274142U
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- China
- Prior art keywords
- fan
- shell
- control cabinet
- semiconductor refrigerating
- wind
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- 239000004065 semiconductor Substances 0.000 claims abstract description 31
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 238000009423 ventilation Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 230000003373 anti-fouling effect Effects 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910021389 graphene Inorganic materials 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 9
- 238000007791 dehumidification Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 12
- 238000005057 refrigeration Methods 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 6
- 239000000428 dust Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a control cabinet heat dissipation device, comprising: a housing, and a cooling assembly; a plurality of louver ventilation openings are uniformly formed in two sides of the shell; the cooling component consists of a first fan, a second fan, a third fan, a fourth fan and semiconductor refrigerating sheets respectively arranged on the first fan, the second fan, the third fan and the fourth fan. In the utility model, when cooling is needed, the wind blown out by the first fan and the fourth fan is firstly contacted with the refrigerating surface of the semiconductor refrigerating sheet, so that the blown wind is changed into cold wind, and the cold wind generates convection in the equipment, thereby enabling the equipment to be cooled rapidly; when dehumidification is needed, the wind blown out by the second fan and the third fan firstly contacts with the heat conducting surface of the semiconductor refrigerating sheet, and the hot wind is brought in, so that the equipment can be dehumidified.
Description
Technical Field
The utility model relates to the technical field of control cabinets, in particular to a control cabinet heat dissipation device.
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. The circuit can be switched on or off by means of a manual or automatic switch during normal operation. In case of failure or abnormal operation, the circuit is cut off or an alarm is given by means of a protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust certain electrical parameters to prompt or signal deviation from a normal working state.
The patent with the application number of 202120990095.1 comprises a supporting base, a control box and a water storage tank, wherein the control box and the water storage tank are arranged on the supporting base; the water storage tank is internally provided with a condensing pipe, the control box is provided with a first ventilation pipe and a second ventilation pipe, the inner side of the first ventilation pipe and the inner side of the second ventilation pipe are respectively provided with a first fan blade and a second fan blade in a rotating mode, the control box is provided with a power mechanism, the power mechanism comprises a servo motor, a screw rod, a first driving conical gear and a second driving conical gear, one side of the water storage tank is provided with a gas dryer, a connecting pipe is arranged between the gas dryer and the second ventilation pipe, the inside of the control box is provided with a plurality of laminated plates side by side, and the laminated plates are provided with ventilation holes, and a temperature sensor and a control device are arranged in the control box. The utility model can monitor the temperature in the control box in real time, and has the advantages of high heat dissipation speed, good cooling effect and high practicability.
However, the air duct is only one type, and the cold air is continuously consumed in the upward process, so that the bottom heat dissipation effect is good, and the more upward the worse the bottom heat dissipation effect is; and it does not have the dehumidification function, can't guarantee that electrical equipment is dry, and the security is poor.
Therefore, there is a need to provide a new solution to overcome the above-mentioned drawbacks.
Disclosure of Invention
The utility model aims to provide a control cabinet heat dissipation device capable of effectively solving the technical problems.
In order to achieve the purpose of the utility model, the following technical scheme is adopted:
control cabinet heat abstractor includes: a housing, and a cooling assembly; a plurality of shutter ventilation openings are uniformly formed in two sides of the shell; the cooling assembly consists of a first fan, a second fan, a third fan, a fourth fan and semiconductor refrigerating sheets respectively arranged on the first fan, the second fan, the third fan and the fourth fan; the first fan and the second fan are fixedly arranged on two sides of the shell along the same horizontal direction; the third fan and the fourth fan are fixedly arranged on two sides of the shell along the same horizontal direction, and the third fan is positioned below the first fan; the semiconductor refrigerating sheets of the first fan and the second fan are arranged in the same direction, and the semiconductor refrigerating sheets of the third fan and the fourth fan are arranged in the same direction; and the mounting directions of the semiconductor refrigerating sheets of the first fan and the third fan are opposite.
Further: the anti-fouling net is detachably arranged on the inner walls of the two sides of the shell, and the anti-fouling net is sequentially connected with the semiconductor refrigerating sheets.
Further: the cabinet door is rotationally connected with the shell, and the handle is fixedly arranged on the cabinet door.
Further: the shell is characterized in that the outer wall of the shell is coated with an anti-electric coating, the inside of the shell is clamped with absorbent cotton, and the bottom of the shell is provided with a water outlet.
Further: further comprises: the graphene guide plate is fixedly arranged inside the shell.
Compared with the prior art, the utility model has the following beneficial effects: when the cooling is needed, the wind blown out by the first fan and the fourth fan firstly contacts with the refrigerating surface of the semiconductor refrigerating sheet, so that the blown wind is changed into cold wind, and the cold wind generates convection in the equipment, so that the equipment is cooled rapidly; when dehumidification is needed, the wind blown out by the second fan and the third fan firstly contacts with the heat conducting surface of the semiconductor refrigerating sheet, and the hot wind is brought in, so that the equipment can be dehumidified.
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.
Fig. 1 is a schematic structural diagram of a heat dissipating device of a control cabinet according to the present utility model.
Fig. 2 is a front view of the heat dissipating device of the control cabinet of the present utility model.
Fig. 3 is a partially enlarged schematic structural view of the heat dissipating device of the control cabinet of the present utility model.
In the figure: 2. a housing; 3. a cooling component; 4. an anti-fouling net; 5. a water outlet; 6. a graphene baffle; 21. a louver vent; 22. a cabinet door; 23. a handle; 31. a first fan; 32. a second fan; 33. a third fan; 34. a fourth fan; 35. a semiconductor refrigeration sheet; 61. a diversion channel; 201. an anti-electric coating; 202. absorbent cotton.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model. When an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an mechanism is considered to be "connected" to another mechanism, it may be directly connected to the other mechanism or there may be a centering mechanism present at the same time. When an element is considered to be "disposed on" another element, it may be disposed directly on the other element or there may be a centering element present at the same time. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
As shown in fig. 1 to 3, the control cabinet heat dissipation device of the present utility model includes: a housing 2 and a cooling module 3; a plurality of shutter ventilation openings 21 are uniformly formed in two sides of the shell 2 and used for increasing the heat dissipation area, so that ventilation of equipment is facilitated, the hot air discharge rate is improved, the heat dissipation effect of the control cabinet is enhanced, and the shutter ventilation openings 21 are downwards-opened ventilation openings, so that the effect of preventing rainwater from entering the control cabinet can be effectively achieved; the cooling assembly 3 is composed of a first fan 31, a second fan 32, a third fan 33 and a fourth fan 34, and semiconductor refrigerating sheets 35 respectively arranged on the first fan 31, the second fan 32, the third fan 33 and the fourth fan 34; the first fan 31 and the second fan 32 are fixedly arranged on the left side and the right side of the shell 2 along the same horizontal direction, the third fan 33 and the fourth fan 34 are fixedly arranged on the left side and the right side of the shell 2 along the same horizontal direction, the third fan 33 is positioned below the first fan 31, and two fans on the diagonal line of the shell 2 are started at the same time, so that two sides can be blown at the same time, the upper part of the control cabinet can be cooled, the lower part of the control cabinet can be cooled, convection can be formed, and the cooling effect is further improved; the mounting directions of the semiconductor refrigeration sheets 35 of the first fan 31 and the second fan 32 are the same, the cold face of the semiconductor refrigeration sheet 35 of the first fan 31 faces inwards, and the cold face of the semiconductor refrigeration sheet 35 of the second fan 32 faces outwards; the mounting directions of the semiconductor refrigeration sheets 35 of the third fan 33 and the fourth fan 34 are the same, the cold surfaces of the semiconductor refrigeration sheets 35 of the third fan 33 face outwards, and the cold surfaces of the semiconductor refrigeration sheets 35 of the fourth fan 34 face inwards; when the temperature inside the control cabinet is higher, the first fan 31 and the fourth fan 34 are turned on to blow air into the control cabinet, the blown air contacts with the refrigerating surface of the semiconductor refrigerating sheet 35 to form cold air, the cold air forms convection inside the control cabinet to dissipate heat for the control cabinet, and then flows out of the louver ventilation openings 21, the second fan 32 and the third fan 33, and meanwhile, the air flow drives the second fan 32 and the third fan 33 to rotate, so that the air flow is accelerated, and the cooling effect is further enhanced; when the temperature inside the control cabinet is low or dehumidification is needed inside the control cabinet, the second fan 32 and the third fan 33 are turned on, and the blown air firstly contacts the heat conducting surface of the semiconductor refrigerating sheet 35, so that hot air is blown into the control cabinet, moisture inside the control cabinet is taken away, condensation is avoided, the dehumidification effect is achieved, and the service life of the control cabinet is prolonged.
When the temperature needs to be reduced, the wind blown out by the first fan 31 and the fourth fan 34 firstly contacts with the refrigerating surface of the semiconductor refrigerating sheet 35, so that the blown wind is changed into cold wind, and the cold wind generates convection in the equipment, thereby enabling the equipment to be rapidly reduced; when dehumidification is to be performed, the air blown by the second fan 32 and the third fan 33 first contacts the heat-conducting surface of the semiconductor refrigeration sheet 35, and the air is brought in, so that dehumidification can be performed for the equipment.
Preferably, the inner walls of the two sides of the shell 2 are detachably provided with the anti-fouling net 4, the anti-fouling net 4 and the semiconductor refrigerating sheet 35 are sequentially connected along the direction close to the water outlet 5, and dust and sundries are prevented from being stained on the surface of the semiconductor refrigerating sheet 35 when the fan blows air, so that the influence on the refrigerating effect of the semiconductor refrigerating sheet 35 is avoided, meanwhile, the dust is reduced to enter the control cabinet, and the service life of the control cabinet is influenced; the detachable design is convenient to detach the anti-fouling net 4 for replacement and cleaning, regular cleaning can avoid the influence of excessive dirt on the anti-fouling net 4 on ventilation efficiency and avoid pollution of dust to the control cabinet.
Preferably, the cabinet door 22 is rotatably connected to the housing 2, the handle 23 is fixedly mounted on the cabinet door 22, and a worker can rotate the cabinet door 22 along a hinge by rotating the handle 23 to open the cabinet door 22 or close the cabinet door 22.
Preferably, the outer wall of the shell 2 is sequentially coated with an anti-electric coating 201 and a thermal insulation coating, the inside of the shell 2 is clamped with absorbent cotton, and the bottom of the shell 2 is provided with a water outlet 5, so that water absorbed by the absorbent cotton can be discharged from the water outlet.
Preferably, the method further comprises: the graphene guide vane 6, the graphene guide vane 6 is fixedly installed inside the shell 2, a plurality of guide channels 61 are uniformly formed inside the graphene guide vane 6, two ends of the guide channels 61 face the first fan 31 and the fourth fan 34 respectively, convection can be rapidly formed when the first fan 31 and the fourth fan 34 are started, and convection cannot be formed when the second fan 33 and the third fan 33 are started, so that hot air is directly blown out of the control cabinet.
Working principle:
when the temperature inside the control cabinet is higher, the first fan 31 and the fourth fan 34 are turned on, the blown wind contacts the refrigerating surface of the semiconductor refrigerating sheet 35 to form cold wind, then the cold wind passes through the diversion channel 61 to form convection due to the action of the graphene diversion sheet 6, the cooling effect is greatly improved, finally the cold wind is discharged from the second fan 32 and the third fan 33, the second fan 32 and the third fan 33 are driven to rotate by air flow to form an air extraction effect, and the internal air exchange is accelerated, so that the cooling effect of the control cabinet is achieved.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
Claims (5)
1. Control cabinet heat abstractor, its characterized in that: comprising the following steps: a housing, and a cooling assembly;
a plurality of shutter ventilation openings are uniformly formed in two sides of the shell;
the cooling assembly consists of a first fan, a second fan, a third fan, a fourth fan and semiconductor refrigerating sheets respectively arranged on the first fan, the second fan, the third fan and the fourth fan;
the first fan and the second fan are fixedly arranged on two sides of the shell along the same horizontal direction;
the third fan and the fourth fan are fixedly arranged on two sides of the shell along the same horizontal direction, and the third fan is positioned below the first fan;
the semiconductor refrigerating sheets of the first fan and the second fan are arranged in the same direction, and the semiconductor refrigerating sheets of the third fan and the fourth fan are arranged in the same direction; and the mounting directions of the semiconductor refrigerating sheets of the first fan and the third fan are opposite.
2. The control cabinet heat sink of claim 1, wherein: the anti-fouling net is detachably arranged on the inner walls of the two sides of the shell, and the anti-fouling net is sequentially connected with the semiconductor refrigerating sheets.
3. The control cabinet heat sink of claim 2, wherein: the cabinet door is rotationally connected with the shell, and the handle is fixedly arranged on the cabinet door.
4. A control cabinet heat sink as claimed in claim 3, wherein: the shell outer wall is coated with an anti-electric coating, the bottom of the shell is clamped with absorbent cotton, and the bottom of the shell is provided with a water outlet.
5. The control cabinet heat sink of claim 4 wherein: further comprises: the graphene guide plate is fixedly arranged inside the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321696778.1U CN220274142U (en) | 2023-06-30 | 2023-06-30 | Radiating device of control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321696778.1U CN220274142U (en) | 2023-06-30 | 2023-06-30 | Radiating device of control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220274142U true CN220274142U (en) | 2023-12-29 |
Family
ID=89304654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321696778.1U Active CN220274142U (en) | 2023-06-30 | 2023-06-30 | Radiating device of control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220274142U (en) |
-
2023
- 2023-06-30 CN CN202321696778.1U patent/CN220274142U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |