CN215815518U - Corrugated sheet type oil tank added with aluminum cooling fins for gas insulated transformer - Google Patents
Corrugated sheet type oil tank added with aluminum cooling fins for gas insulated transformer Download PDFInfo
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- CN215815518U CN215815518U CN202122431429.4U CN202122431429U CN215815518U CN 215815518 U CN215815518 U CN 215815518U CN 202122431429 U CN202122431429 U CN 202122431429U CN 215815518 U CN215815518 U CN 215815518U
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Abstract
The utility model relates to the technical field of oil tanks of gas-insulated transformers, and discloses an aluminum-fin-added corrugated sheet type oil tank for a gas-insulated transformer, which comprises a tank edge, a tank wall and a tank bottom, wherein the tank edge, the tank wall and the tank bottom are combined into a tank body, a plurality of corrugated sheets are uniformly arranged inside the tank body, a plurality of aluminum alloy fins are fixedly welded on the surfaces of the corrugated sheets, a plurality of screw rods are arranged on the surfaces of the aluminum alloy fins, and the cross sections of the aluminum alloy fins are U-shaped. According to the utility model, the structure of the inner wall is changed, the surface of the corrugated sheet is additionally provided with the layer of aluminum alloy reinforced radiating fins, the radiating effect is better than that of the aluminum alloy used on steel materials according to the physical characteristics of the aluminum alloy, and simultaneously, the inner wall of the box body is chamfered and forged into the arc shape, so that the rigidity of the transformer box body is increased, the bending forming is facilitated, the heat exchange efficiency of the transformer box body is greatly improved, and the mechanical strength and the easiness in bending are increased.
Description
Technical Field
The utility model relates to the technical field of oil tanks of gas-insulated transformers, in particular to a corrugated sheet type oil tank added with aluminum cooling fins for a gas-insulated transformer.
Background
The transformer can change electric network voltage transformer into the required voltage of system or load, realize electric energy transmission and distribution, the transformer divides into two main categories oil-immersed transformer and dry-type transformer, oil-immersed transformer is the most common one in the transformer, inside winding and the iron core part can produce the heat in the time of the general operation, thereby make the winding, the iron core, oil tank body and fluid temperature rise, the rising of temperature can direct influence the life-span of winding insulating material, traditional transformer tank adopts cold to rolling the steel sheet, its inner wall is planar, the radiating effect is not good enough, and mechanical strength is not high simultaneously, the complicated difficult bending of structure, there is certain limitation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an aluminum fin-added corrugated sheet type oil tank for a gas insulation transformer, which aims to solve the problems of poor heat exchange efficiency, low mechanical strength and difficult bending of the existing corrugated sheet type oil tank for the gas insulation transformer in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a gas insulated transformer is with adding aluminium fin ripple piece formula oil tank, includes case edge, tank wall and the bottom of the case, the case is followed, tank wall and the bottom of the case and is made up into the box, and the inside of box evenly is provided with a plurality of ripple pieces, and the fixed surface welding of ripple piece has a plurality of aluminum alloy fin.
As a still further scheme of the utility model: the surface of the aluminum alloy radiating fin is provided with a plurality of screw rods, and the cross section of the aluminum alloy radiating fin is U-shaped.
As a still further scheme of the utility model: the transformer box body is a corrugated steel box body, and the box body is arc-shaped.
As a still further scheme of the utility model: the surface of the aluminum alloy radiating fin is provided with threaded holes matched with the threaded rods, and the number of the threaded holes is the same as that of the threaded rods.
Compared with the prior art, the utility model has the beneficial effects that:
1. the structure of the inner wall is changed, the reinforcing radiating fins made of the aluminum alloy are additionally arranged on the surfaces of the corrugated sheets, according to the physical characteristics of the aluminum alloy, the radiating effect of the reinforcing radiating fins is superior to that of the aluminum alloy used for steel materials, meanwhile, the chamfer angle of the inner wall of the box body is forged into the arc shape, the rigidity of the transformer box body is increased, bending forming is facilitated, the heat exchange efficiency of the transformer box body is greatly improved, and the mechanical strength and the flexibility of the transformer box body are improved.
Drawings
The utility model will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic side view of the structure of an oil tank body of a gas transformer according to the present invention;
FIG. 2 is a schematic top view of the tank structure of the gas transformer tank of the present invention.
In the figure: 1. a box edge; 2. a box wall; 3. a corrugated sheet; 4. the box bottom; 5. an aluminum alloy heat sink; 6. a screw.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and with reference to fig. 1 to 2, the embodiment of the present invention is as follows:
in fig. 1 to 2: the utility model provides a gas insulated transformer is with adding aluminium fin ripple piece formula oil tank, including the case along 1, tank wall 2 and bottom of the case 4, the case is along 1, tank wall 2 and bottom of the case 4 make up into the box, the transformer box is ripple formula steel box, and the box is convex, the inside of box evenly is provided with a plurality of ripple pieces 3, the fixed surface welding of ripple piece 3 has a plurality of aluminum alloy fin 5, aluminum alloy fin 5's surface is provided with a plurality of screw rods 6, aluminum alloy fin 5's transversal "U" type of personally submitting, the screw hole with 6 looks adaptations of screw rod is seted up on aluminum alloy fin 5's surface, the quantity of screw hole is the same with the quantity of screw rod 6, be convenient for improve the radiating effect of box, the mechanical strength and the easy bending nature of box have also been increased simultaneously, the practicality is better.
The working principle of the utility model is as follows: when the utility model is used, steel is used on the material of the corrugated sheet 3, and a layer of aluminum alloy radiating fins 5 is welded on the side edges of the corrugated sheet 3 in a reinforcing way, the heat dissipation effect is increased due to the physical characteristics of the aluminum alloy, and the traditional right-angle transformer oil tank is easy to crack when being manufactured, so that the inner wall of the tank body is changed into an arc-shaped corrugated tank body in the process of forming, and a layer of U-shaped aluminum alloy radiating fins 5 is welded on the corrugated sheet 3 in the reinforcing way, thereby increasing the primary heat dissipation effect on the basis of utilizing the advantages of multipoint forging, dispersing the bearing force on multiple points, ensuring that the tank body is not easy to crack when being formed, ensuring that the inner wall of the tank body is arc-shaped, effectively improving the heat dissipation effect of the transformer oil tank by using aluminum materials, simultaneously, increasing the rigidity of the transformer tank body by chamfering and forging the arc-shaped, being beneficial to bending and forming, thereby greatly improving the heat exchange efficiency of the transformer tank body, increasing the mechanical strength and the flexibility.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a gas insulated transformer is with adding aluminium fin corrugated sheet formula oil tank, includes case edge (1), tank wall (2) and bottom of the case (4), its characterized in that, case edge (1), tank wall (2) and bottom of the case (4) make up into the box, and the inside of box evenly is provided with a plurality of corrugated sheets (3), and the fixed surface welding of corrugated sheet (3) has a plurality of aluminum alloy fin (5).
2. The corrugated fin type oil tank with the added aluminum radiating fins for the gas insulated transformer as claimed in claim 1, wherein the aluminum alloy radiating fins (5) are provided with a plurality of threaded rods (6) on the surface, and the cross section of the aluminum alloy radiating fins (5) is U-shaped.
3. The corrugated sheet type oil tank with the aluminum fins for the gas insulated transformer as claimed in claim 1, wherein the transformer tank body is a corrugated steel tank body, and the tank body is in a circular arc shape.
4. The corrugated fin type oil tank with the added aluminum cooling fins for the gas insulated transformer according to claim 1, wherein the surface of the aluminum alloy cooling fins (5) is provided with threaded holes matched with the threaded rods (6), and the number of the threaded holes is the same as that of the threaded rods (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122431429.4U CN215815518U (en) | 2021-10-09 | 2021-10-09 | Corrugated sheet type oil tank added with aluminum cooling fins for gas insulated transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122431429.4U CN215815518U (en) | 2021-10-09 | 2021-10-09 | Corrugated sheet type oil tank added with aluminum cooling fins for gas insulated transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215815518U true CN215815518U (en) | 2022-02-11 |
Family
ID=80169967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122431429.4U Active CN215815518U (en) | 2021-10-09 | 2021-10-09 | Corrugated sheet type oil tank added with aluminum cooling fins for gas insulated transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215815518U (en) |
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2021
- 2021-10-09 CN CN202122431429.4U patent/CN215815518U/en active Active
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