CN220106205U - Oil-immersed power transformer with low noise - Google Patents
Oil-immersed power transformer with low noise Download PDFInfo
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- CN220106205U CN220106205U CN202321579773.0U CN202321579773U CN220106205U CN 220106205 U CN220106205 U CN 220106205U CN 202321579773 U CN202321579773 U CN 202321579773U CN 220106205 U CN220106205 U CN 220106205U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 72
- 238000009413 insulation Methods 0.000 claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 239000006096 absorbing agent Substances 0.000 claims abstract description 6
- 238000010030 laminating Methods 0.000 claims abstract description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 11
- 230000009467 reduction Effects 0.000 description 11
- 239000000498 cooling water Substances 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Regulation Of General Use Transformers (AREA)
Abstract
The utility model discloses a low-noise oil-immersed power transformer, and belongs to the technical field of power equipment. The utility model provides an oily formula power transformer of low noise, includes oily formula power transformer main part, and oily formula power transformer main part's outside is provided with the sound insulation box, and the inside of sound insulation box is provided with the water tank, and the inside of water tank is provided with the heat-conducting rod, and the one end of heat-conducting rod is provided with the absorber plate with oily formula power transformer main part laminating, and the other end of heat-conducting rod is provided with the heating panel, and the inside of sound insulation box is provided with the acoustic celotex board, and one side of acoustic celotex board is provided with the water storage chamber with the water tank intercommunication. This oily formula power transformer of low noise has realized making an uproar falls in oily formula power transformer main part through the acoustic celotex board, simultaneously through absorber plate, heat conduction rod, heating panel, water tank, fan improvement oily formula power transformer main part's radiating effect again, increased this oily formula power transformer main part's life, prevented the transmission of the noise that vibrations produced.
Description
Technical Field
The utility model relates to the technical field of power equipment, in particular to a low-noise oil-immersed power transformer.
Background
The oil immersed power transformer is one of important equipment in power supply and distribution systems of industrial and mining enterprises and civil buildings, and depends on oil as a cooling medium, such as oil immersed self-cooling, oil immersed air cooling, oil immersed water cooling, forced oil circulation and the like. The main transformer of the general booster station is oil-immersed type, the transformation ratio is 20KV/500KV or 20KV/220KV, the factory transformer used for driving the load of the general power plant (such as coal mill, induced draft fan, blower, circulating water pump and the like) is also oil-immersed type transformer, the transformation ratio is 20KV/6KV, the oil-immersed type transformer adopts a sealed type which is fully filled with oil, the corrugated oil tank shell adapts to the oil expansion by self elasticity to be a permanently sealed oil tank, and the oil-immersed type transformer has been widely applied to various power distribution equipment.
The oil-immersed power transformer can produce stronger noise when working, and the noise reduction is carried out on the noise of the oil-immersed power transformer by adopting a sound insulation box at present, and the mode realizes the noise reduction of the oil-immersed power transformer, but can influence the radiating effect of the oil-immersed power transformer, so that the internal temperature of the oil-immersed power transformer is higher, the service life of the oil-immersed power transformer is influenced, and therefore, the oil-immersed power transformer with low noise is urgently needed to realize the noise reduction and simultaneously has good radiating effect.
Disclosure of Invention
1. Technical problem to be solved
The utility model aims to provide a low-noise oil-immersed power transformer, which aims to solve the problems in the background art:
the oil-immersed power transformer can produce stronger noise when working, and the noise reduction is carried out on the noise of the oil-immersed power transformer by adopting a sound insulation box at present, and the mode realizes the noise reduction of the oil-immersed power transformer, but can influence the radiating effect of the oil-immersed power transformer, so that the internal temperature of the oil-immersed power transformer is higher, the service life of the oil-immersed power transformer is influenced, and therefore, the oil-immersed power transformer with low noise is urgently needed to realize the noise reduction and simultaneously has good radiating effect.
2. Technical proposal
The utility model provides an oily formula power transformer of low noise, includes oily formula power transformer main part, oily formula power transformer main part's outside is provided with the sound insulation box, the inside of sound insulation box is provided with the water tank, the inside of water tank is provided with the heat conduction pole, the one end of heat conduction pole is provided with the absorber plate with oily formula power transformer main part laminating, the other end of heat conduction pole is provided with the heating panel, the inside of sound insulation box is provided with the acoustic celotex board, one side of acoustic celotex board is provided with the water storage chamber with the water tank intercommunication.
Preferably, a water baffle is arranged on one side surface of the sound insulation plate, which is close to the water storage cavity, and a water inlet hole communicated with the water storage cavity is arranged at the top of the water tank.
Preferably, a partition plate is arranged in the water tank, the partition plate divides the water tank into channels, and through holes matched with the heat conducting rods are arranged in the channels.
Preferably, the inner side surface of the water tank is provided with a mounting groove, and a fan is mounted in the mounting groove.
Preferably, the bottom of sound insulation case is provided with the guide bar, the outside swing joint of guide bar has with oily formula power transformer bulk phase assorted U type seat, U type seat below is provided with the rubber pad.
Preferably, a limiting plate is arranged at the top end of the guide rod.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
1) When the oil-immersed power transformer with low noise is used, the sound insulation and noise reduction of the oil-immersed power transformer body are realized through the sound insulation plate in the sound insulation box, meanwhile, cooling water in the water storage cavity flows into the water tank under the action of the pressurizing pump, one side, close to the oil-immersed power transformer body, of the water tank is cooled, the temperature of the surface of the oil-immersed power transformer body is absorbed through the heat absorption plate, the heat is transferred to the heat dissipation plate through the heat conduction rod, the heat is dissipated through the heat dissipation plate, a part of the heat is absorbed by the water tank in the process of conveying the heat conduction rod, the heat dissipation efficiency of the oil-immersed power transformer body is accelerated, the noise reduction of the oil-immersed power transformer body is realized through the sound insulation plate, the heat dissipation effect of the oil-immersed power transformer body is improved through the heat absorption plate, the heat conduction rod, the heat dissipation plate, the water tank and the fan, and the service life of the oil-immersed power transformer body is prolonged.
2) When the oil-immersed power transformer with low noise is used, vibration generated during operation of the main body of the oil-immersed power transformer can be transmitted to the rubber pad, and the rubber pad is used for neutralization, so that the transmission of noise generated by vibration is prevented.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a schematic view of the structure of the water tank of the present utility model;
FIG. 4 is a schematic view of the internal structure of the water tank according to the present utility model;
FIG. 5 is a schematic view of a fan according to the present utility model;
fig. 6 is a cross-sectional view of the sound insulation box of the present utility model.
The reference numerals in the figures illustrate: 1. a sound insulation box; 2. an oil immersed power transformer body; 3. a water tank; 4. a heat absorbing plate; 5. a heat conduction rod; 6. a heat dissipation plate; 7. a U-shaped seat; 8. a guide rod; 9. a rubber pad; 10. a partition plate; 11. a channel; 12. a through hole; 13. a water inlet hole; 14. a mounting groove; 15. a fan; 16. a water storage chamber; 17. a water-stop plate; 18. and (5) a sound insulation plate.
Detailed Description
Example 1:
the oil-immersed power transformer can produce stronger noise when working, adopts the sound insulation case to fall the noise to the processing of oil-immersed power transformer noise at present, and this kind of mode is although having realized the oil-immersed power transformer and falls the noise, but can influence oil-immersed power transformer's radiating effect, and then leads to oil-immersed power transformer inside temperature higher, influences oil-immersed power transformer's life, solves this problem through following scheme.
Referring to fig. 1 to 6, a low noise oil immersed power transformer comprises an oil immersed power transformer main body 2, a sound insulation box 1 is arranged outside the oil immersed power transformer main body 2, a water tank 3 is arranged inside the sound insulation box 1, a heat conducting rod 5 is arranged inside the water tank 3, a heat absorbing plate 4 attached to the oil immersed power transformer main body 2 is arranged at one end of the heat conducting rod 5, a heat radiating plate 6 is arranged at the other end of the heat conducting rod 5, a sound insulation plate 18 is arranged inside the sound insulation plate 1, a water storage cavity 16 communicated with the water tank 3 is arranged at one side of the sound insulation plate 18, a pressurizing pump is arranged inside the water storage cavity 16, the water storage cavity 16 is communicated with the water tank 3 through a water inlet 13, a water outlet hole is further formed between the water storage cavity 16 and the water tank 3, the water storage cavity 16 and the water tank 3 realize circulation of cooling water through the water outlet hole (not shown), the sound insulation and noise reduction of the oil-immersed power transformer main body 2 are realized through the sound insulation plate 18 in the sound insulation box 1, meanwhile, the cooling water in the water storage cavity 16 flows into the water tank 3 under the action of the pressurizing pump, one side, close to the oil-immersed power transformer main body 2, of the water tank 3 is used for cooling, the temperature of the surface of the oil-immersed power transformer main body 2 is absorbed through the heat absorption plate 4, the heat is transferred to the heat dissipation plate 6 through the heat conduction rod 5, the heat is dissipated through the heat dissipation plate 6, part of the heat is absorbed by the water tank 3 in the process of being transferred through the heat conduction rod 5, the heat dissipation efficiency of the oil-immersed power transformer main body 2 is accelerated, the scheme realizes the noise reduction of the oil-immersed power transformer main body 2 through the sound insulation plate 18, and meanwhile, the heat dissipation effect of the oil-immersed power transformer main body 2 is improved through the heat absorption plate 4, the heat conduction rod 5, the heat dissipation plate 6, the water tank 3 and the fan 15, the service life of the oil immersed power transformer body 2 is increased.
As a further aspect of the utility model: the acoustic celotex board 18 is close to one side of water storage chamber 16 and is provided with the water proof board 17, and the top of water tank 3 is provided with inlet opening 13 with water storage chamber 16 intercommunication, and inlet opening 13 sets up at the passageway 11 head, and the apopore sets up at the passageway 11 afterbody, realizes the circulation of cooling water through the cooperation of apopore and inlet opening 13.
As a further aspect of the utility model: the inside of the water tank 3 is provided with a partition plate 10, the partition plate 10 divides the water tank 3 into a channel 11, and the inside of the channel 11 is provided with a through hole 12 matched with the heat conducting rod 5.
As a further aspect of the utility model: the inside surface of water tank 3 is provided with mounting groove 14, and the internally mounted of mounting groove 14 has fan 15, and the radiating effect of oil-immersed power transformer main part 2 has further been increased to fan 15.
The utility model comprises the following steps: this oily formula power transformer of low noise when using, realize the sound insulation of oily formula power transformer main part 2 and fall the noise through the acoustic celotex board 18 in the sound insulation box 1, cooling water in the water storage chamber 16 flows into water tank 3 under the effect of booster pump simultaneously, one side that is close to oily formula power transformer main part 2 through water tank 3 is cooled down it, absorb the temperature on oily formula power transformer main part 2 surface through absorber plate 4, pass through heat-conducting rod 5 and transmit to heating panel 6, distribute through heating panel 6, the in-process that the heat was carried through heat-conducting rod 5, a portion is absorbed by water tank 3, the radiating efficiency of oily formula power transformer main part 2 has been accelerated, this scheme has realized the noise reduction of oily formula power transformer main part 2 through acoustic celotex board 18, simultaneously again through absorber plate 4, heat-conducting rod 5, heating panel 6, water tank 3, fan 15 improves the radiating effect of oily formula power transformer main part 2, the life of this oily formula power transformer main part 2 has been increased.
Example 2:
referring to fig. 1 to 6, the difference of the foundation of the combination embodiment 1 is that a guide rod 8 is provided at the bottom of the sound insulation box 1, a U-shaped seat 7 matched with the oil immersed power transformer main body 2 is movably connected to the outside of the guide rod 8, a guide hole matched with the guide rod 8 is provided in the U-shaped seat 7, the diameter of the guide hole is smaller than the outer diameter of the limiting plate, a rubber pad 9 is provided below the U-shaped seat 7, the top end of the guide rod 8 is provided with the limiting plate, vibration generated during operation of the oil immersed power transformer main body 2 is transmitted to the rubber pad 9, and the rubber pad 9 is used for neutralization, so that noise generated by vibration is prevented from being transmitted.
The utility model comprises the following steps: when the oil-immersed power transformer with low noise is used, vibration generated during operation of the oil-immersed power transformer body 2 can be transmitted to the rubber pad 9, and the rubber pad 9 is used for neutralization, so that the transmission of noise generated by vibration is prevented.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an oily formula power transformer of low noise, includes oily formula power transformer main part (2), its characterized in that: the outside of oil-immersed power transformer main part (2) is provided with sound insulation box (1), the inside of sound insulation box (1) is provided with water tank (3), the inside of water tank (3) is provided with heat-conducting rod (5), the one end of heat-conducting rod (5) is provided with absorber plate (4) with the laminating of oil-immersed power transformer main part (2), the other end of heat-conducting rod (5) is provided with heating panel (6), the inside of sound insulation box (1) is provided with acoustic celotex board (18), one side of acoustic celotex board (18) is provided with water storage chamber (16) with water tank (3) intercommunication.
2. The low noise oil immersed power transformer according to claim 1, wherein: a water baffle (17) is arranged on one side surface of the sound insulation plate (18) close to the water storage cavity (16), and a water inlet hole (13) communicated with the water storage cavity (16) is formed in the top of the water tank (3).
3. The low noise oil immersed power transformer according to claim 2, wherein: the inside of water tank (3) is provided with baffle (10), baffle (10) separate into passageway (11) with water tank (3), the inside of passageway (11) is provided with through-hole (12) with heat conduction pole (5) assorted.
4. The low noise oil immersed power transformer according to claim 1, wherein: the inner side surface of the water tank (3) is provided with a mounting groove (14), and a fan (15) is mounted in the mounting groove (14).
5. The low noise oil immersed power transformer according to claim 1, wherein: the bottom of sound insulation case (1) is provided with guide bar (8), outside swing joint of guide bar (8) have with oily formula power transformer main part (2) assorted U type seat (7), U type seat (7) below is provided with rubber pad (9).
6. The low noise oil immersed power transformer according to claim 5, wherein: the top of the guide rod (8) is provided with a limiting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321579773.0U CN220106205U (en) | 2023-06-20 | 2023-06-20 | Oil-immersed power transformer with low noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321579773.0U CN220106205U (en) | 2023-06-20 | 2023-06-20 | Oil-immersed power transformer with low noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220106205U true CN220106205U (en) | 2023-11-28 |
Family
ID=88869511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321579773.0U Active CN220106205U (en) | 2023-06-20 | 2023-06-20 | Oil-immersed power transformer with low noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220106205U (en) |
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2023
- 2023-06-20 CN CN202321579773.0U patent/CN220106205U/en active Active
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