CN220439369U - Corrugated oil tank of transformer - Google Patents
Corrugated oil tank of transformer Download PDFInfo
- Publication number
- CN220439369U CN220439369U CN202320961499.7U CN202320961499U CN220439369U CN 220439369 U CN220439369 U CN 220439369U CN 202320961499 U CN202320961499 U CN 202320961499U CN 220439369 U CN220439369 U CN 220439369U
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- CN
- China
- Prior art keywords
- oil
- fan
- cavity
- ripple piece
- heat dissipation
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- 238000001816 cooling Methods 0.000 claims abstract description 27
- 230000017525 heat dissipation Effects 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000002347 injection Methods 0.000 abstract description 8
- 239000007924 injection Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009792 diffusion process Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Transformer Cooling (AREA)
Abstract
The utility model relates to the technical field of transformers, in particular to a corrugated oil tank of a transformer, which comprises a tank body, wherein an oil injection cavity is formed in the tank body, the outer wall of the tank body is connected with a corrugated sheet, the top of the tank body is provided with a cover plate, the outer wall of the tank body is also provided with a cooling mechanism, the corrugated sheet can be cooled by the cooling mechanism, a cavity is formed in the corrugated sheet, heat dissipation oil in the oil injection cavity can enter the cavity, and the corrugated sheet can be cooled in an active mode by additionally arranging the cooling mechanism on the tank body, so that compared with passive heat diffusion, the cooling effect can be greatly improved. Through setting up the ripple piece that has the cavity, heat dissipation oil can flow into in the ripple piece like this, this portion heat dissipation oil can earlier carry out the heat exchange with outside air contact through the ripple piece promptly, then the temperature falls back and then hotter heat dissipation oil flows into the ripple piece again, circulates in oiling intracavity like this, and the faster cooling that cools down.
Description
Technical Field
The utility model relates to the technical field of transformers, in particular to a corrugated oil tank of a transformer.
Background
A power transformer is a stationary electric device that is used to change an ac voltage of a certain value into another voltage or voltages of different values of the same frequency. According to the category, the oil immersed transformer can be divided into an oil immersed transformer and a dry transformer, wherein most oil immersed transformer oil tanks are corrugated oil tanks, corrugated sheets are welded on the side walls of the oil immersed transformer oil tanks, heat generated by working parts in the transformer is absorbed through heat dissipation oil injected into an oil injection cavity, and then the heat dissipation is realized by radiating the heat into the air through the corrugated sheets.
Chinese patent publication No. CN218602224U discloses a transformer corrugated oil tank with strong heat dissipation function, which increases the heat dissipation area of the corrugated plate by arranging a cooling pipe in the corrugated plate and increasing the heat dissipation area of the corrugated plate by the cooling pipe, so that the heat dissipation effect is increased to a certain extent, but the heat dissipation mode is not changed, that is, the heat dissipation is still realized by passive heat diffusion, and the heat dissipation area increasing mode is limited and cannot be increased without limitation.
Disclosure of Invention
The utility model aims to solve the problems and provides a corrugated oil tank of a transformer.
The technical scheme who adopts is, a transformer ripple oil tank, including the box, be provided with the notes oil pocket in the box, the box outer wall is connected with the ripple piece, and the box top is provided with the apron, and wherein the box outer wall still is provided with cooling mechanism, and cooling mechanism can cool down the ripple piece, is provided with the cavity in the ripple piece, and annotates in the oil pocket heat dissipation oil can get into in the cavity.
Further, the corrugated sheets are arranged on the outer wall of the box body through the connecting seat, one end of the connecting seat in the oil injection cavity is provided with perforations, the number of the perforations is the same as that of the corrugated sheets, and heat dissipation oil in the oil injection cavity enters the cavity through the perforations.
Optionally, the corrugated sheets are arranged on the connecting seat side by side, and a gap is reserved between every two adjacent corrugated sheets.
Optionally, the cooling mechanism includes connecting plate, mounting hole and fan, and the connecting plate is connected with the box outer wall, and the mounting hole is located on the connecting plate, and in the mounting hole was located to the fan, the fan air-out direction was towards the ripple piece.
Further, the connecting plate is located the connecting seat top, and the fan upwards derives adjacent ripple piece clearance interval heat.
Further, the connecting plate is located below the connecting seat, and the fan blows heat between adjacent corrugated sheet gaps upwards.
The beneficial effects of the utility model at least comprise one of the following;
1. through add cooling mechanism on the box, can adopt active mode to cool down to the ripple piece, compare passive heat diffusion, can improve cooling effect by a wide margin.
2. Through setting up the ripple piece that has the cavity, heat dissipation oil can flow into in the ripple piece like this, this portion heat dissipation oil can earlier carry out the heat exchange with outside air contact through the ripple piece promptly, then the temperature falls back and then hotter heat dissipation oil flows into the ripple piece again, circulates in oiling intracavity like this, and the faster cooling that cools down.
Drawings
FIG. 1 is a schematic diagram of the internal structure of a corrugated tank of a transformer;
FIG. 2 is a schematic top view of a corrugated tank of a transformer;
FIG. 3 is a schematic side view of a corrugated tank of a transformer;
FIG. 4 is an enlarged schematic view of the area A in FIG. 1;
the air conditioner comprises a box body 1, a corrugated sheet 2, a cover plate 3, a connecting seat 4, a connecting plate 5, an oil injection cavity 6, a cavity 7, a mounting hole 8 and a fan 9.
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.
It should be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present utility model by way of illustration, and only the components related to the present utility model are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.
As shown in fig. 1 to 4, a corrugated oil tank of a transformer comprises a tank body 1, an oil injection cavity 6 is arranged in the tank body 1, a corrugated sheet 2 is connected to the outer wall of the tank body 1, a cover plate 3 is arranged at the top of the tank body 1, a cooling mechanism is further arranged on the outer wall of the tank body 1, the corrugated sheet 2 can be cooled by the cooling mechanism, a cavity 7 is arranged in the corrugated sheet 2, and heat dissipation oil in the oil injection cavity 6 can enter the cavity 7.
The purpose of design like this through add cooling mechanism on the box, can adopt the mode of initiative to cool down to the ripple piece, compare passive heat diffusion, can improve cooling effect by a wide margin, through the ripple piece that sets up the cavity, the heat dissipation oil can flow into in the ripple piece like this, this heat dissipation oil can earlier carry out the heat exchange with outside air contact through the ripple piece promptly, then the temperature falls back and then the hotter heat dissipation oil flows into the ripple piece again, like this at oiling intracavity circulation, the faster cooling of cooling.
In specific implementation, the corrugated sheets 2 are arranged on the outer wall of the box body 1 through the connecting seat 4, the end, located in the oil filling cavity 6, of the connecting seat 4 is provided with perforations, the quantity of the perforations is the same as that of the corrugated sheets 2, heat dissipation oil in the oil filling cavity 6 enters the cavity 7 through the perforations, the corrugated sheets 2 are arranged on the connecting seat 4 side by side, and gaps exist between the adjacent corrugated sheets 2.
The purpose of design like this is through setting up the ripple piece on the connecting seat, then is connected connecting seat and box, compares like this with current with the ripple piece direct with the box connected mode, need not change the box in the lump when the ripple piece damages, only need change the connecting seat, has reduced maintenance cost by a wide margin.
In concrete implementation, to cooling mechanism, disclose a concrete constitution, cooling mechanism includes connecting plate 5, mounting hole 8 and fan 9, and connecting plate 5 and box 1 outer wall connection, mounting hole 8 are located on the connecting plate 5, and in mounting hole 8 was located to fan 9, fan 9 air-out direction was towards corrugated sheet 2.
The purpose of design like this is that through the cooling mechanism that connecting plate 5, mounting hole 8 and fan 9 are constituteed, and wherein the connecting plate mainly is as supporting part, and the connecting plate sets up around the box outer wall, position and ripple piece set up position looks adaptation.
Meanwhile, in use, the connecting plate can be connected with the box body in a connecting mode such as riveting after welding, and the like, and the connecting plate is provided with a mounting hole for mounting the fan, and fig. 2 is only a schematic diagram and is not shown for a specific fixing mode of the fan, but the fixing mode is the prior art, and a person skilled in the art can refer to the electric fan and the like for setting.
In specific use, the fan rotates to drive the air current to remove, can be quick the heat between adjacent corrugated sheet clearance export, thereby realize quick cooling.
In specific implementation, two cooling mechanism setting modes are provided, one is that the connecting plate 5 is located above the connecting seat 4, and the fan 9 conducts heat between gaps of adjacent corrugated sheets 2 upwards.
The arrangement mode is that the fan blows upwards, and heat between gaps of the corrugated sheets 2 below the fan is led upwards.
Another arrangement mode is that the connecting plate 5 is positioned below the connecting seat 4, and the fan 9 blows heat between gaps of adjacent corrugated sheets 2 upwards.
The arrangement mode is that the fan blows upwards, and heat between gaps of the corrugated sheets 2 below the fan is blown upwards.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (3)
1. The utility model provides a transformer ripple oil tank, includes box (1), be provided with notes oil pocket (6) in box (1), box (1) outer wall connection has ripple piece (2), and box (1) top is provided with apron (3), a serial communication port, box (1) outer wall still is provided with cooling mechanism, and cooling mechanism can cool down ripple piece (2), be provided with cavity (7) in ripple piece (2), and in the heat dissipation oil can get into cavity (7) in oiling chamber (6), ripple piece (2) are located on box (1) outer wall through connecting seat (4), connecting seat (4) are located the one end in notes oil pocket (6) and are provided with the perforation, and perforation quantity is the same with ripple piece (2), in oiling chamber (6) heat dissipation oil is through perforating entering cavity (7), ripple piece (2) set up side by side on connecting seat (4), adjacent between ripple piece (2), cooling mechanism includes connecting plate (5), mounting hole (8) and fan (9), fan (5) are located on connecting plate (8) and fan (8) are located in connecting plate (8), the air outlet direction of the fan (9) faces the corrugated sheet (2).
2. A corrugated tank for transformers according to claim 1, characterized in that the connection plate (5) is located above the connection seat (4), and that the fan (9) conducts heat between the gaps of adjacent corrugated sheets (2) upwards.
3. A corrugated tank for transformers according to claim 1, characterized in that the connection plate (5) is located below the connection seat (4), and the fan (9) blows heat upwards between the gaps of adjacent corrugated sheets (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320961499.7U CN220439369U (en) | 2023-04-25 | 2023-04-25 | Corrugated oil tank of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320961499.7U CN220439369U (en) | 2023-04-25 | 2023-04-25 | Corrugated oil tank of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220439369U true CN220439369U (en) | 2024-02-02 |
Family
ID=89700731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320961499.7U Active CN220439369U (en) | 2023-04-25 | 2023-04-25 | Corrugated oil tank of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220439369U (en) |
-
2023
- 2023-04-25 CN CN202320961499.7U patent/CN220439369U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |