CN209747995U - High-voltage power distribution cabinet with good heat dissipation performance - Google Patents
High-voltage power distribution cabinet with good heat dissipation performance Download PDFInfo
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- CN209747995U CN209747995U CN201920427264.3U CN201920427264U CN209747995U CN 209747995 U CN209747995 U CN 209747995U CN 201920427264 U CN201920427264 U CN 201920427264U CN 209747995 U CN209747995 U CN 209747995U
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- distribution cabinet
- power distribution
- voltage power
- cabinet shell
- voltage
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Abstract
The utility model discloses a high-voltage power distribution cabinet with good heat dissipation performance, which comprises a high-voltage power distribution cabinet shell, wherein the bottom of the high-voltage power distribution cabinet shell is provided with an air inlet, the two sides of the upper part of the high-voltage power distribution cabinet shell are provided with air outlets, and the bottom of an inner cavity is provided with a heat dissipation fan; the middle part of the inner cavity of the high-voltage power distribution cabinet shell is also provided with a spiral air guide device; the high-voltage distribution cabinet is characterized in that a temperature sensor is arranged on the inner side wall of the high-voltage distribution cabinet shell, a controller is arranged on the outer side of the high-voltage distribution cabinet shell, and the controller is electrically connected with the temperature sensor and the cooling fan respectively. Because the spiral air guide device is arranged in the inner cavity of the high-voltage power distribution cabinet shell, the heat radiation fan blows air, hot air flows upwards, the spiral air guide device enables the hot air flowing upwards to have a rotational flow effect, the rotational flow forms downward suction force, external air can be promoted to enter from an air inlet at the bottom of the high-voltage power distribution cabinet shell, and the hot air is discharged out of the inner cavity of the high-voltage power distribution cabinet shell through an air guide channel formed by the side air guide plate and the splitter plate, so that heat radiation and cooling are realized.
Description
Technical Field
The utility model relates to an electric field, in particular to high voltage distribution cabinet that heat dispersion is good.
background
Because the voltage is higher in the high voltage distribution cabinet, cause inside temperature higher. And at present most switch boards all are seal structure, and switch board heat dispersion is relatively poor. When the temperature is higher than a certain value in the power distribution cabinet, the high-voltage power distribution cabinet can break down, even cause fire disasters, and cause serious loss.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a high voltage distribution cabinet that heat dispersion is good.
In order to solve the technical problem, the utility model discloses a technical scheme does:
A high-voltage power distribution cabinet with good heat dissipation performance comprises a high-voltage power distribution cabinet shell, wherein an air inlet is formed in the bottom of the high-voltage power distribution cabinet shell, air outlets are formed in two sides of the upper portion of the high-voltage power distribution cabinet shell, and a heat dissipation fan is arranged at the bottom of an inner cavity; the middle part of the inner cavity of the high-voltage power distribution cabinet shell is also provided with a spiral air guide device; the high-voltage distribution cabinet is characterized in that a temperature sensor is arranged on the inner side wall of the high-voltage distribution cabinet shell, a controller is arranged on the outer side of the high-voltage distribution cabinet shell, and the controller is electrically connected with the temperature sensor and the cooling fan respectively.
Furthermore, the top of the inner cavity of the high-voltage power distribution cabinet shell is also provided with a splitter plate, and the cross section of the splitter plate is V-shaped.
Furthermore, a side air guide plate is also arranged on the inner side wall of the shell of the high-voltage power distribution cabinet; the side air guide plate is in an L shape and is positioned between the splitter plate and the spiral air guide device.
Furthermore, the side part of the high-voltage distribution cabinet shell is also provided with at least one group of ventilation openings in a relatively opened mode.
Furthermore, the air inlet, the air outlet and the air vent are all provided with dustproof filter screens.
Furthermore, the bottom of the high-voltage power distribution cabinet shell is provided with supporting legs.
Further, the high-voltage power distribution cabinet shell comprises a steel plate layer and a heat insulation layer coated on the outer side of the steel plate layer.
The utility model has the advantages that:
(1) The temperature sensor is used for monitoring the real-time temperature of the high-voltage power distribution cabinet in real time during working; when the temperature sensor detects that the temperature of the inner cavity of the high-voltage power distribution cabinet shell reaches a temperature threshold value set by the controller, the controller starts the cooling fan to cool; because the spiral air guide device is arranged in the inner cavity of the high-voltage power distribution cabinet shell, the heat radiation fan blows air, hot air flows upwards, the spiral air guide device enables the hot air flowing upwards to have a rotational flow effect, the rotational flow forms downward suction force, external air can be promoted to enter from an air inlet at the bottom of the high-voltage power distribution cabinet shell, and the hot air is discharged out of the inner cavity of the high-voltage power distribution cabinet shell through an air guide channel formed by the side air guide plate and the splitter plate, so that heat radiation and cooling are realized.
(2) The utility model provides a high tension switchgear has good heat dispersion, can effectively protect each inside component of high tension switchgear, prolongs high tension switchgear's life, improves high tension switchgear's security performance.
Drawings
Fig. 1 is a schematic front sectional view of the present invention.
In the figure, 1-a high-voltage power distribution cabinet shell, 2-an air inlet, 3-an air outlet, 4-a heat dissipation fan, 5-a spiral air guide device, 6-a temperature sensor, 7-a controller, 8-a splitter plate, 9-a side air guide plate, 10-an air vent, 11-dustproof filtration and 12-supporting legs.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, the high-voltage power distribution cabinet with good heat dissipation performance comprises a high-voltage power distribution cabinet shell 1, wherein an air inlet 2 is arranged at the bottom of the high-voltage power distribution cabinet shell 1, air outlets 3 are arranged on two sides of the upper part of the high-voltage power distribution cabinet shell, and a heat dissipation fan 4 is arranged at the bottom of an inner cavity of the high-voltage power distribution cabinet; the middle part of the inner cavity of the high-voltage power distribution cabinet shell 1 is also provided with a spiral air guiding device 5, the spiral air guiding device 5 in the embodiment comprises a spiral air guiding sheet and a support, and the spiral air guiding sheet is fixedly connected with the inner side wall of the high-voltage power distribution cabinet shell 1 through the support; be equipped with temperature sensor 6 on the 1 inside wall of high voltage distribution cabinet casing, the 1 outside of high voltage distribution cabinet casing is equipped with controller 7, just controller 7 is connected with temperature sensor 6 and cooling fan 4 electricity respectively.
Further, the top of the inner cavity of the high-voltage power distribution cabinet shell 1 is also provided with a splitter plate 8, and the cross section of the splitter plate 8 is in a V shape. Through the setting of flow distribution plate 8 for the wind of the higher temperature that passes spiral air ducting 5, discharge outside 1 inner chamber of high voltage distribution cabinet casing that can be more quick, thereby improve the radiating effect.
Further, a side air guide plate 9 is further arranged on the inner side wall of the high-voltage power distribution cabinet shell 1; the side air guide plate 9 is in an L shape and is positioned between the splitter plate 8 and the spiral air guide device 5. The air guide passage formed by the side air guide plate 9 and the flow dividing plate 8 can further promote the discharge of the air having a relatively high temperature passing through the spiral air guide device 5. Promote outside air to enter into 1 inner chamber of high voltage distribution cabinet casing on the one hand promptly, on the other hand discharges the hot-air fast again to realize high-efficient heat dissipation cooling.
Further, the side of the high voltage distribution cabinet housing 1 is also provided with at least one set of ventilation openings 10. Through the arrangement of the ventilation opening 10, outside air can freely enter the high-voltage power distribution cabinet shell 1 and high-temperature air in the high-voltage power distribution cabinet shell 1 can be replaced.
Furthermore, dustproof filter screens 11 are arranged at the air inlet 2, the air outlet 3 and the ventilation opening 10. Dustproof filter screen 11 can prevent that the dust from along with the air admission high voltage distribution cabinet casing 1 in, guaranteeing inside cleanness.
Furthermore, the bottom of the high voltage distribution cabinet shell 1 is provided with support legs 12. The arrangement of supporting leg 12 makes 1 bottoms of high voltage distribution cabinet casing form the space of air inlet.
further, the high voltage distribution cabinet casing 1 includes the steel deck and cladding at the insulating layer of steel deck outside.
The utility model discloses a working process:
The temperature sensor 6 is used for detecting the temperature in the high-voltage power distribution cabinet shell 1 in real time during working and feeding back a detection result to the controller 7; when the temperature detected by the temperature sensor 6 reaches or is higher than the temperature threshold set by the controller 7, the controller 7 starts the cooling fan 4 to blow air for cooling; cooling fan 4 is carrying out the blast air heat dissipation in-process, and hot-air upwards flows, because the utility model discloses be equipped with spiral air ducting 5 at 1 inner chamber of high voltage distribution cabinet casing for hot-air upwards flows at the in-process that upwards blows, has the effect of a whirl, and the whirl forms decurrent suction, can promote outside air to get into by the income wind gap 2 of 1 bottom of high voltage distribution cabinet casing, and hot-air then discharges to the high voltage distribution cabinet casing 1 inner chamber outside through the wind-guiding passageway that side wind-guiding plate 9 and flow distribution plate 8 formed, thereby realizes the heat dissipation cooling.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (7)
1. The utility model provides a high voltage distribution cabinet that heat dispersion is good, includes high voltage distribution cabinet casing (1), its characterized in that: an air inlet (2) is formed in the bottom of the high-voltage power distribution cabinet shell (1), air outlets (3) are formed in two sides of the upper portion of the high-voltage power distribution cabinet shell, and a heat dissipation fan (4) is arranged at the bottom of the inner cavity of the high-voltage power distribution cabinet shell; the middle part of the inner cavity of the high-voltage power distribution cabinet shell (1) is also provided with a spiral air guide device (5); be equipped with temperature sensor (6) on high voltage distribution cabinet casing (1) inside wall, the high voltage distribution cabinet casing (1) outside is equipped with controller (7), just controller (7) are connected with temperature sensor (6) and cooling fan (4) electricity respectively.
2. the high-voltage power distribution cabinet with good heat dissipation performance according to claim 1, characterized in that: the inner cavity top of high voltage distribution cabinet casing (1) still is equipped with flow distribution plate (8), the cross-section of flow distribution plate (8) is "V" shape.
3. The high-voltage power distribution cabinet with good heat dissipation performance according to claim 2, characterized in that: a side air guide plate (9) is further arranged on the inner side wall of the high-voltage power distribution cabinet shell (1); the side air guide plate (9) is L-shaped and is positioned between the splitter plate (8) and the spiral air guide device (5).
4. The high-voltage power distribution cabinet with good heat dissipation performance according to claim 3, characterized in that: the lateral part of the high-voltage power distribution cabinet shell (1) is also oppositely provided with at least one group of ventilation openings (10).
5. The high-voltage power distribution cabinet with good heat dissipation performance according to claim 4, characterized in that: and dustproof filter screens (11) are arranged at the air inlet (2), the air outlet (3) and the ventilation opening (10).
6. The high-voltage power distribution cabinet with good heat dissipation performance according to claim 5, characterized in that: the bottom of the high-voltage power distribution cabinet shell (1) is provided with supporting legs (12).
7. The high-voltage power distribution cabinet with good heat dissipation performance according to any one of claims 1 to 6, characterized in that: the high-voltage power distribution cabinet shell (1) comprises a steel plate layer and a heat insulation layer coated on the outer side of the steel plate layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920427264.3U CN209747995U (en) | 2019-04-01 | 2019-04-01 | High-voltage power distribution cabinet with good heat dissipation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920427264.3U CN209747995U (en) | 2019-04-01 | 2019-04-01 | High-voltage power distribution cabinet with good heat dissipation performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209747995U true CN209747995U (en) | 2019-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920427264.3U Expired - Fee Related CN209747995U (en) | 2019-04-01 | 2019-04-01 | High-voltage power distribution cabinet with good heat dissipation performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209747995U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111905644A (en) * | 2020-07-29 | 2020-11-10 | 青海三四一九干燥设备有限公司 | Heater for pressure spray drying equipment and use method thereof |
| CN115666083A (en) * | 2022-10-28 | 2023-01-31 | 平高集团智能电力科技有限公司 | A temperature detection and heat dissipation mechanism of a universal circuit breaker |
-
2019
- 2019-04-01 CN CN201920427264.3U patent/CN209747995U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111905644A (en) * | 2020-07-29 | 2020-11-10 | 青海三四一九干燥设备有限公司 | Heater for pressure spray drying equipment and use method thereof |
| CN115666083A (en) * | 2022-10-28 | 2023-01-31 | 平高集团智能电力科技有限公司 | A temperature detection and heat dissipation mechanism of a universal circuit breaker |
| CN115666083B (en) * | 2022-10-28 | 2023-11-07 | 平高集团智能电力科技有限公司 | A universal circuit breaker temperature detection and heat dissipation mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |