CN216623944U - Electronic transformer cooling device with high heat dissipation efficiency - Google Patents
Electronic transformer cooling device with high heat dissipation efficiency Download PDFInfo
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- CN216623944U CN216623944U CN202123021774.7U CN202123021774U CN216623944U CN 216623944 U CN216623944 U CN 216623944U CN 202123021774 U CN202123021774 U CN 202123021774U CN 216623944 U CN216623944 U CN 216623944U
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- box body
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- electronic transformer
- heat dissipation
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Abstract
The utility model belongs to the technical field of transformer manufacturing, and particularly relates to an electronic transformer cooling device with high heat dissipation efficiency. Comprises a cooling box body, an air cooling mechanism, a cooling water circulation box body and cooling fins; the air cooling mechanism is positioned at the bottom of the cooling box body, and a gap is reserved between the air cooling mechanism and the supporting plate at the bottom of the cooling water circulation box body; a transformer supporting plate is arranged at the top of the cooling water circulation box body; the cooling fin is of a hollow structure, and the cooling water circulation box body is connected with the cooling fin through a pipeline. The cooling device of the electronic transformer has high cooling efficiency and can be used for cooling the electronic transformer thoroughly.
Description
Technical Field
The utility model belongs to the technical field of transformer manufacturing, and particularly relates to an electronic transformer cooling device with high heat dissipation efficiency.
Background
With the development of smart power grids, more and more renewable energy sources are connected to the power grids, and higher requirements are provided for the quality, stability and flexibility of electric energy of a power system. The power electronic transformer realizes isolated AC/AC conversion through power electronic devices and medium (high) frequency transformers, can not only complete the functions of transformation, isolation and energy conversion of the conventional power transformer, but also has high controllability and flexibility, so the development of the power electronic transformer meets the requirements of a future power grid, and has very important practical significance and economic and social values.
Under the prior art condition, the transformer circulates the water in the high-frequency transformer shell after reaching certain temperature to reach the effect of cooling down the high-frequency transformer, adopt the heat dissipation protection shield can also protect the high-frequency transformer shell when dispelling the heat to the high-frequency transformer shell, and can realize protecting the high-frequency transformer shell of equidimension not, but the cooling effect of transformer body is not good.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an electronic transformer cooling device with high heat dissipation efficiency, and the electronic transformer cooling device is used for solving the problem that the existing electronic transformer cooling device is poor in heat dissipation efficiency.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
an electronic transformer cooling device with high heat dissipation efficiency comprises a cooling box body, an air cooling mechanism, a cooling water circulation box body and cooling fins; the air cooling mechanism is positioned at the bottom of the cooling box body, and a gap is reserved between the air cooling mechanism and the supporting plate at the bottom of the cooling water circulation box body; a transformer supporting plate is arranged at the top of the cooling water circulation box body; the cooling fins are of a hollow structure, and the cooling water circulation box body is connected with the cooling fins through a pipeline.
Furthermore, the cooling fins are distributed along the inner side wall of the cooling box body, and the interval angles of the two adjacent cooling fins are equal.
Furthermore, a circulating water pump is arranged in the cooling water circulating box body and is communicated with the bottom of the cooling fin through a water inlet pipe and a water outlet pipe.
Furthermore, the interior of the cooling sheet is divided into two parts, and a water flow channel is arranged between the two parts, wherein one part in the cooling sheet is communicated with the water outlet pipe, and the other part in the cooling sheet is communicated with the water inlet pipe.
Further, be equipped with the forced air cooling passageway between cooling fin and the cooler bin body, the bottom of forced air cooling passageway is equipped with the hourglass aerofoil, and the hourglass aerofoil can make the air conditioning that air-cooled mechanism produced distribute at the cooler bin body uniformly.
Further, in order to slow down the flow speed of wind in the air cooling channel, an arc wind shield is arranged in the air cooling channel, a plurality of arc wind shields are arranged in the height direction of the cooling box body, and the wind shield length of the arc wind shield is sequentially increased.
To sum up, owing to adopted above-mentioned technical scheme, utility model's beneficial technological effect is:
the cooling fins and the air cooling mechanism are matched with each other, so that the transformer can be cooled to a greater degree. Be equipped with the forced air cooling passageway between cooling fin and cooler bin body, the bottom of forced air cooling passageway is equipped with the hourglass aerofoil, and the hourglass aerofoil can make the air conditioning that air-cooled mechanism produced distribute at the cooler bin body uniformly, therefore refrigerated effect also has great promotion. Moreover, be equipped with the arc deep bead in the forced air cooling passageway, the flow speed of wind in the forced air cooling passageway has been slowed down to the arc deep bead, and the time that cold wind stops in this internal increase of cooler bin also thereupon like this, just can take more heat out yet.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of fig. 1 in accordance with the present invention.
FIG. 3 is a schematic cross-sectional view taken along the direction B-B in FIG. 1 according to the present invention.
FIG. 4 is a schematic cross-sectional view taken along the direction A-A of FIG. 2 according to the present invention.
In the figure: the cooling box comprises a cooling box body 1, an air cooling mechanism 2, a transformer supporting plate 3, a cooling water circulation box body 4, an air leakage plate 5, a cooling fin 6, a water inlet pipe 7, a water outlet pipe 8, an arc-shaped wind shield 9, a supporting plate 10, a gap 11 and an air cooling channel 12
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Example 1
In this embodiment, an electronic transformer cooling device with high heat dissipation efficiency includes a cooling box body 1, an air cooling mechanism 2, a cooling water circulation box body 4 and cooling fins 6; the air cooling mechanism 2 is positioned at the bottom of the cooling box body 1, and a gap 11 is reserved between the air cooling mechanism 2 and a supporting plate 10 at the bottom of the cooling water circulation box body 4; a transformer supporting plate 3 is arranged at the top of the cooling water circulation box body 4; the cooling fins 6 are of a hollow structure, and the cooling water circulation box body 4 is connected with the cooling fins 6 through pipelines; the cooling fins 6 are distributed along the inner side wall of the cooling box body 1, and the interval angles of two adjacent cooling fins 6 are equal; the interior of the cooling fin 6 is divided into two parts, and a water flow channel is arranged between the two parts, wherein one part in the cooling fin 6 is communicated with the water outlet pipe 8, and the other part in the cooling fin 6 is communicated with the water inlet pipe 7; and a circulating water pump is arranged in the cooling water circulating box body 4 and is communicated with the bottom of the cooling fin 6 through a water inlet pipe 7 and a water outlet pipe 8.
Example 2
In this embodiment, an air cooling channel 12 is arranged between the cooling fin 6 and the cooling box body 1, an air leakage plate 5 is arranged at the bottom of the air cooling channel 12, and the air leakage plate 5 can make the cold air generated by the air cooling mechanism 2 uniformly distributed in the cooling box body 1;
example 3
In this embodiment, in order to slow down the flow speed of the wind in the wind cooling channel 12, the wind cooling channel 12 is internally provided with a plurality of arc wind deflectors 9, the arc wind deflectors 9 are arranged in the height direction of the cooling box body 1, and the wind shield lengths of the arc wind deflectors 9 are sequentially increased; for example, the lowest wind deflector may deflect 1/5 wind, the upper wind deflector may deflect 2/5 wind, and so on.
The above description is not intended to limit the present invention, but rather, the present invention is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the present invention.
Claims (6)
1. The utility model provides an electronic transformer cooling device that radiating efficiency is high which characterized in that: comprises a cooling box body (1), an air cooling mechanism (2), a cooling water circulation box body (4) and cooling fins (6); the air cooling mechanism (2) is positioned at the bottom of the cooling box body (1), and a gap (11) is reserved between the air cooling mechanism (2) and a supporting plate (10) at the bottom of the cooling water circulation box body (4); a transformer supporting plate (3) is arranged at the top of the cooling water circulation box body (4); the cooling fins (6) are of hollow structures, and the cooling water circulation box body (4) is connected with the cooling fins (6) through pipelines.
2. The electronic transformer cooling device with high heat dissipation efficiency as recited in claim 1, wherein: the cooling fins (6) are distributed along the inner side wall of the cooling box body (1), and the interval angles of the two adjacent cooling fins (6) are equal.
3. The electronic transformer cooling device with high heat dissipation efficiency as recited in claim 1, wherein: and a circulating water pump is arranged in the cooling water circulating box body (4) and is communicated with the bottom of the cooling fin (6) through a water inlet pipe (7) and a water outlet pipe (8).
4. The electronic transformer cooling device with high heat dissipation efficiency as recited in claim 1, wherein: the interior of the cooling fin (6) is divided into two parts, a water flow channel is arranged between the two parts, one part in the cooling fin (6) is communicated with the water outlet pipe (8), and the other part in the cooling fin (6) is communicated with the water inlet pipe (7).
5. The electronic transformer cooling device with high heat dissipation efficiency as recited in claim 1, wherein: be equipped with forced air cooling passageway (12) between cooling fin (6) and cooler bin body (1), the bottom of forced air cooling passageway (12) is equipped with air leakage board (5), and air leakage board (5) can make the air conditioning that air-cooled mechanism (2) produced distribute in cooler bin body (1) uniformly.
6. The electronic transformer cooling device with high heat dissipation efficiency as recited in claim 5, wherein: be equipped with arc deep bead (9) in forced air cooling passageway (12), arc deep bead (9) are equipped with the several along the direction of height of cooler bin body (1), and the wind shelves length of arc deep bead (9) increases in proper order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123021774.7U CN216623944U (en) | 2021-12-03 | 2021-12-03 | Electronic transformer cooling device with high heat dissipation efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123021774.7U CN216623944U (en) | 2021-12-03 | 2021-12-03 | Electronic transformer cooling device with high heat dissipation efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216623944U true CN216623944U (en) | 2022-05-27 |
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ID=81701304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123021774.7U Active CN216623944U (en) | 2021-12-03 | 2021-12-03 | Electronic transformer cooling device with high heat dissipation efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216623944U (en) |
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2021
- 2021-12-03 CN CN202123021774.7U patent/CN216623944U/en active Active
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