CN220357920U - Environment-friendly oil immersed power transformer with high-temperature resistance and high safety - Google Patents
Environment-friendly oil immersed power transformer with high-temperature resistance and high safety Download PDFInfo
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- CN220357920U CN220357920U CN202322271498.2U CN202322271498U CN220357920U CN 220357920 U CN220357920 U CN 220357920U CN 202322271498 U CN202322271498 U CN 202322271498U CN 220357920 U CN220357920 U CN 220357920U
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- oil tank
- tank
- oil
- box
- power transformer
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- 238000009413 insulation Methods 0.000 claims abstract description 26
- 229920000742 Cotton Polymers 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 12
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 6
- 239000003973 paint Substances 0.000 claims description 5
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 2
- 239000003292 glue Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 4
- 230000008719 thickening Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002431 foraging effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Transformer Cooling (AREA)
Abstract
The utility model provides an environment-friendly oil immersed power transformer with high temperature resistance and safety, which comprises a box-type oil tank, wherein an oil tank top cover is arranged at the top of the box-type oil tank, a plurality of high-voltage sleeves are connected to the middle of the oil tank top cover through bolts, a low-voltage sleeve is arranged between two adjacent high-voltage sleeves, a fixing frame is welded at one end of the oil tank top cover, a conservator is fixed on the fixing frame, a radiator is symmetrically arranged at the middle part of the outer wall of the box-type oil tank, a heat insulation plate groove is welded at the lower side of the radiator, and absorbent cotton is inserted into the heat insulation plate groove. The beneficial effects are that: according to the utility model, the thickened plate and the insulating rubber pad are arranged to prevent oil leakage in the connecting gap of the box-type oil tank, and the thickened rubber pad is wrapped at the bottom to prevent oil leakage at the bottom from flowing to the ground, so that the tightness of the oil tank is improved, and the surrounding environment of the oil tank is protected.
Description
Technical Field
The utility model relates to the technical field of oil immersed power transformers, in particular to an environment-friendly oil immersed power transformer with high-temperature resistance and high safety.
Background
The oil immersed transformer generally comprises a body and an oil tank, and generally adopts three cooling modes of oil immersed self-cooling, oil immersed air cooling and forced oil circulation, and has the characteristics of strong heat radiation performance, low manufacturing and maintenance cost, convenient recycling and the like, and is suitable for places with relatively severe outdoor and environment, such as places needing water resistance, poles, outdoor places and the like.
The existing oil immersed power transformer can solve the problems of high-capacity heat dissipation and high-voltage insulation of the transformer through transformer oil, but due to poor sealing performance and aging, oil leakage is serious in an operation place, so that environmental influence is caused, and meanwhile, the transformer oil of the oil immersed power transformer has combustibility, is harmful to human bodies, and can be burnt and exploded to influence the safe operation of equipment when encountering flame.
Disclosure of Invention
First, the technical problem to be solved
Aiming at the current state of the art, the utility model provides the environment-friendly oil-immersed power transformer which has strong sealing performance and high oil leakage resistance and high temperature resistance safety.
(II) technical scheme
The utility model is realized by the following technical scheme: the utility model provides an environment-friendly oil immersed power transformer with high-temperature resistance and safety, which comprises a box-type oil tank, wherein an oil tank top cover is arranged at the top of the box-type oil tank, a plurality of high-voltage bushings are connected to the middle of the oil tank top cover through bolts, a low-voltage bushing is arranged between two adjacent high-voltage bushings, a fixing frame is welded at one end of the oil tank top cover, a conservator is fixed on the fixing frame, a radiator is symmetrically arranged at the middle part of the outer wall of the box-type oil tank, a heat insulation plate groove is welded at the lower side of the radiator, absorbent cotton is inserted in the heat insulation plate groove, a thickened rubber bottom is glued at the bottom of the box-type oil tank, an insulating rubber mat is arranged at the joint of the oil tank top cover and the box-type oil tank, a thick plate is arranged at the inner corner of the box-type oil tank, clamping pieces are fixed on two side walls in the box-type oil tank, and a transformer body is arranged on the clamping pieces.
Further, the bottom of the box-type oil tank is welded with a mounting frame, and the mounting frame is of an L-shaped structure.
Through adopting above-mentioned technical scheme, make the mounting bracket with firm in connection between the box oil tank, and utilize the mounting bracket is made fixedly the box oil tank.
Furthermore, the insulating sleeve on the transformer body is made of zirconia ceramic material, and the clamping piece is connected with the box-type oil tank through bolts.
By adopting the technical scheme, the transformer body and the clamping piece are firmly connected, so that the safety and stability in the use process are improved.
Furthermore, the fixing frame is made of antirust carbon steel materials, and the fixing frame is connected with the conservator through bolts.
By adopting the technical scheme, the fixing frame is firm and long in service life, and the connection stability between the fixing frame and the conservator is improved.
Furthermore, the heat insulation plate groove is made of quartz cotton materials, and reflective paint is sprayed on the heat insulation plate groove.
By adopting the technical scheme, the heat insulation performance of the heat insulation plate groove is strong, and the vehicle is prevented from colliding with the transformer at night by utilizing reflective paint.
Further, the insulating rubber pad and the thickened rubber bottom are made of insulating rubber materials, and the thickened rubber bottom wraps the box-type oil tank.
By adopting the technical scheme, the insulation rubber pad and the thickened rubber bottom are insulated and durable, and the thickened rubber bottom is utilized to prevent the bottom of the box-type oil tank from leaking oil and polluting the environment.
Furthermore, the thick plate is of an L-shaped structure, and is made of glass fiber materials.
Through adopting above-mentioned technical scheme, utilize the thick plate can be right the thickening is handled to the junction angle between the box oil tank prevents to take place the oil leak.
(III) beneficial effects
Compared with the prior art, the utility model has the following beneficial effects:
1. in order to solve the problems that the existing oil immersed power transformer can solve the problems of high-capacity heat dissipation and high-voltage insulation of the transformer through transformer oil, but the oil tank has poor sealing performance and is suitable for aging, oil leakage is serious in an operation place and the problem of environmental impact is caused;
2. in order to solve the problem that the transformer oil of the oil immersed power transformer has combustibility and is harmful to human bodies, and the equipment safety operation is affected by combustion and explosion possibly caused by flame, the utility model stores the absorption cotton by arranging the heat insulation plate groove, absorbs the exuded transformer oil in the gap of the oil tank wall by using the absorption cotton, protects the absorption cotton and the oil tank by the heat insulation plate groove, prevents the absorption cotton and the oil tank from being burnt and exploded when encountering open fire when encountering heat, and increases the safety performance of the oil tank.
Drawings
Fig. 1 is a schematic structural diagram of an environment-friendly oil-immersed power transformer with high temperature resistance and high safety;
fig. 2 is a front cross-sectional view of a tank-type oil tank in an environment-friendly oil immersed power transformer with high-temperature resistance and high safety.
The reference numerals are explained as follows:
1. a tank-type oil tank; 2. an oil tank top cover; 3. a high voltage bushing; 4. a low voltage bushing; 5. a fixing frame; 6. a conservator; 7. a heat sink; 8. a heat shield groove; 9. absorbing cotton; 10. thickening the rubber bottom; 11. an insulating film; 12. adding a thick plate; 13. a clamping piece; 14. a transformer body; 15. and (5) mounting a frame.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1-2, the environment-friendly oil immersed power transformer with high-temperature resistance in the embodiment comprises a box type oil tank 1, wherein the oil tank top cover 2 is installed at the top of the box type oil tank 1 and used for sealing the box type oil tank 1, a plurality of high-voltage bushings 3 are connected to the middle of the oil tank top cover 2 through bolts, a low-voltage bushing 4 is arranged between two adjacent high-voltage bushings 3, a fixing frame 5 is welded at one end of the oil tank top cover 2 and used for fixing an oil conservator 6, the oil conservator 6 is fixed on the fixing frame 5, a radiator 7 is symmetrically installed at the middle of the outer wall of the box type oil tank 1 and used for radiating the box type oil tank 1, a heat insulation plate groove 8 is welded at the lower side of the radiator 7 and used for protecting an internal absorption cotton 9, an absorption cotton 9 is inserted into the heat insulation plate groove 8 and used for absorbing the transformer oil, a rubber bottom 10 is glued at the bottom of the box type oil tank 1 and used for preventing oil leakage of the box type oil tank 1, an insulation rubber pad 11 is installed at the joint of the oil tank top cover 2 and the box type oil tank 1, a thickening connection angle of the inner wall of the box type oil tank 1 is installed at the inner angle of the box type oil tank 1, a thick plate 12 is fixed at the inner angle of the box type 1, a clamping piece 13 is fixed on the inner side wall of the box type oil tank 1, and a clamping piece body 14 is used for fixing a transformer 14.
As shown in fig. 1-2, in this embodiment, the bottom of the box-type oil tank 1 is welded with the mounting frame 15, the mounting frame 15 is in an L-shaped structure, so that the mounting frame 15 and the box-type oil tank 1 are firmly connected, the mounting frame 15 is used for manufacturing the fixed box-type oil tank 1, the insulating sleeve on the transformer body 14 is made of zirconia ceramic material, the clamping piece 13 is connected with the box-type oil tank 1 through bolts, so that the connection between the transformer body 14 and the clamping piece 13 is firmly, the safety and stability in the use process are improved, the mounting frame 5 is made of an anti-rust carbon steel material, the mounting frame 5 is connected with the oil pillow 6 through bolts, so that the mounting frame 5 is firm in service life, the connection stability between the mounting frame 5 and the oil pillow 6 is improved, the heat insulation board groove 8 is made of quartz cotton material, the heat insulation paint is sprayed on the heat insulation board groove 8, so that the heat insulation performance of the heat insulation board groove 8 is strong, the vehicle is prevented from colliding with the transformer by utilizing the heat insulation paint, the insulating rubber pad 11 and the thickened rubber bottom 10 is made of the insulating rubber material, the thickened bottom 10 is used for wrapping the box-type oil tank 1, the insulating rubber pad 11 and the thickened bottom 10 is durable, the bottom of the box-type oil tank 1 is prevented from polluting the environment by utilizing the rubber bottom 10, the anti-oil leakage angle 12 is in the L-shaped structure, the connection between the heavy plate 12 is made of the heavy plate 12, and the thick plate 1 is made of glass material, and the thick plate is prevented from being subjected to the thick.
The specific implementation process of this embodiment is as follows: in the use of oil immersed transformer, increase the thickness at box oil tank 1 internal connection angle through adding thick plate 12, utilize insulating cushion 11 to reduce the gap between oil tank top cap 2 and the box oil tank 1, the inside of box oil tank 1 is wrapped up to thickening bottom of the gum 10, prevents box oil tank 1 oil leakage, absorbs the transformer oil that spills out through the installation and absorbs cotton 9 to utilize heat insulating board groove 8 protection to absorb cotton 9 and meet open flame and take place the burning.
The above examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the spirit and scope of the present utility model. Various modifications and improvements of the technical scheme of the present utility model will fall within the protection scope of the present utility model without departing from the design concept of the present utility model, and the technical content of the present utility model is fully described in the claims.
Claims (7)
1. An environment-friendly oil immersed power transformer with high-temperature resistance and safety is characterized in that: including box oil tank (1), tank top cap (2) are installed at tank oil tank (1) top, tank top cap (2) middle part is through bolted connection has a plurality of high-pressure sleeve pipes (3), and is adjacent two be provided with low-pressure sleeve pipe (4) between high-pressure sleeve pipe (3), tank top cap (2) one end welding has mount (5), be fixed with conservator (6) on mount (5), tank oil tank (1) outer wall middle part symmetry installs radiator (7), radiator (7) downside welding has heat insulating board groove (8), the interlining has absorbed cotton (9) in heat insulating board groove (8), tank oil tank (1) bottom glues thickened bottom of the gel (10), tank top cap (2) with tank oil tank (1) junction installs insulating cushion (11), tank oil tank (1) interior angle department installs thick plate (12), be fixed with clamp (13) on the wall in tank oil tank (1), install clamp body (14) on clamp (13).
2. The high-temperature-resistant high-safety environment-friendly oil-immersed power transformer as claimed in claim 1, wherein: the bottom of the box-type oil tank (1) is welded with a mounting frame (15), and the mounting frame (15) is of an L-shaped structure.
3. The high-temperature-resistant high-safety environment-friendly oil-immersed power transformer as claimed in claim 1, wherein: the insulating sleeve on the transformer body (14) is made of zirconia ceramic material, and the clamping piece (13) is connected with the box-type oil tank (1) through bolts.
4. The high-temperature-resistant high-safety environment-friendly oil-immersed power transformer as claimed in claim 1, wherein: the fixing frame (5) is made of an anti-rust carbon steel material, and the fixing frame (5) is connected with the conservator (6) through bolts.
5. The high-temperature-resistant high-safety environment-friendly oil-immersed power transformer as claimed in claim 1, wherein: the heat insulation plate groove (8) is made of quartz cotton material, and the heat insulation plate groove (8) is sprayed with reflective paint.
6. The high-temperature-resistant high-safety environment-friendly oil-immersed power transformer as claimed in claim 1, wherein: the insulation rubber pad (11) and the thickened rubber bottom (10) are made of insulation rubber materials, and the thickened rubber bottom (10) wraps the box-type oil tank (1).
7. The high-temperature-resistant high-safety environment-friendly oil-immersed power transformer as claimed in claim 1, wherein: the thick plate (12) is of an L-shaped structure, and the thick plate (12) is made of glass fiber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322271498.2U CN220357920U (en) | 2023-08-22 | 2023-08-22 | Environment-friendly oil immersed power transformer with high-temperature resistance and high safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322271498.2U CN220357920U (en) | 2023-08-22 | 2023-08-22 | Environment-friendly oil immersed power transformer with high-temperature resistance and high safety |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220357920U true CN220357920U (en) | 2024-01-16 |
Family
ID=89479857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322271498.2U Active CN220357920U (en) | 2023-08-22 | 2023-08-22 | Environment-friendly oil immersed power transformer with high-temperature resistance and high safety |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220357920U (en) |
-
2023
- 2023-08-22 CN CN202322271498.2U patent/CN220357920U/en active Active
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