CN211929199U

CN211929199U - Low-noise oil-immersed transformer

Info

Publication number: CN211929199U
Application number: CN202020870901.7U
Authority: CN
Inventors: 杨剑逸; 潘晨
Original assignee: Wuxi Juxiong Transformer Co ltd
Current assignee: Wuxi Juxiong Transformer Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2020-11-13
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a low noise oil-immersed transformer, which comprises an outer shell, the first tuber pipe of blowing of the equal fixedly connected with in both sides of shell inner wall, just be located the first top fixedly connected with second blast pipe of blowing the tuber pipe between the both sides of shell inner wall to the inside of shell is provided with a plurality of flabellum, one side fixedly connected with shunting box of shell to connecting block fixedly connected with air-blower is passed through to one side of shunting box inner wall, a plurality of round hole has all been seted up to the surface of first tuber pipe and second blast pipe of blowing, the air outlet intercommunication of air-blower has out the tuber pipe. The utility model discloses make the transformer can be fast abundant heat dissipation in the use, great improvement the heat dispersion of transformer, better assurance the long-time use of transformer, the practicality is strong, is fit for promoting for the transformer has fine shock attenuation cushioning effect when taking place vibrations in the transportation, realizes the protection to the transformer.

Description

Low-noise oil-immersed transformer

Technical Field

The utility model relates to a transformer, in particular to low noise oil-immersed transformer.

Background

The distribution transformer is one of important devices in power supply and distribution systems of industrial and mining enterprises and civil buildings, reduces 10(6) kV or 35kV network voltage to 230/400V bus voltage used by users, is suitable for alternating current 50(60) Hz, three-phase maximum rated capacity 2500kVA (single-phase maximum rated capacity 833kVA, generally no single-phase transformer is recommended), can be used indoors or outdoors, can be arranged on a pole when the capacity is 315kVA or below, the environmental temperature is not higher than 40 ℃, not lower than-25 ℃, the maximum daily average temperature is 30 ℃, the maximum annual average temperature is 20 ℃, the relative humidity is not more than 90% (the environmental temperature is 25 ℃), the altitude is not more than 1000m, and if the capacity does not accord with the use conditions, proper rated adjustment is carried out according to relevant regulations of GB6450-86,

the transformer is widely used, and is very common in daily life, the transformer can be divided into a three-phase transformer and a single-phase transformer according to the number of phases, in a three-phase power system, the three-phase transformer is generally applied, when the capacity is overlarge and is limited by transportation conditions, three single-phase transformers can also be applied to the three-phase power system to form a transformer group, the transformer group can be divided into a double-winding transformer and a three-winding transformer according to the winding division, the common transformers are all double-winding transformers, namely two windings are arranged on an iron core, one is a primary winding, the other is a secondary winding, the three-winding transformer is a transformer (more than 5600 kilovolt-ampere transmission line) with larger capacity, the transformer is used for connecting three different voltage transmission lines, and under special conditions, the Satons transformer with more windings is also applied.

However, in the prior art, because the transformer is difficult to rapidly and sufficiently dissipate heat in the use process, the transformer has poor heat dissipation performance, and is difficult to better ensure the long-time use of the transformer, and the transformer does not have good damping and buffering effects when vibrating in the transportation process, and is difficult to protect the transformer.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a low noise oil-immersed transformer for the transformer can be fast abundant heat dissipation in the use, great improvement the heat dispersion of transformer, better assurance the long-time use of transformer, make the transformer have fine shock attenuation cushioning effect when taking place vibrations in the transportation, realize the protection to the transformer.

In order to solve the technical problem, the utility model discloses a technical scheme does:

the utility model provides a low noise oil-immersed transformer, includes the shell, the first tuber pipe of blowing of the equal fixedly connected with in both sides of shell inner wall, the top fixedly connected with second blast pipe that just is located first tuber pipe between the both sides of shell inner wall to the inside of shell is provided with a plurality of flabellum, one side fixedly connected with shunting box of shell to connecting block fixedly connected with air-blower is passed through to one side of shunting box inner wall, a plurality of round hole has all been seted up to the surface of first tuber pipe and second blast pipe.

Preferably, the air outlet of the air blower is communicated with an air outlet pipe, and the two sides of the top of the flow dividing box are communicated with a first connecting pipe and a second connecting pipe.

Preferably, one end of the first connecting pipe, which is far away from the flow dividing box, is communicated with the top end of the first blowing pipe, and one end of the second connecting pipe, which is far away from the flow dividing box, is communicated with the top of the outer surface of the second blowing pipe.

Preferably, a filter screen is fixedly connected between two sides of the inner wall of the flow dividing box, and the top of the shell is not sealed.

Preferably, the bottom of the shell is fixedly connected with a shock pad, and the front surface of the shell is hinged with a box door through a hinge.

Preferably, the two sides of the inner wall of the shell and the bottom of the first air blowing pipe are fixedly connected with sliding rails, and the outer surfaces of the sliding rails are connected with sliding blocks in a sliding mode.

Preferably, a supporting plate is fixedly connected between the opposite sides of the two sliding blocks, the top of the supporting plate is fixedly connected with an oil-immersed transformer main body, and an elastic part is fixedly connected between the bottom of the supporting plate and the bottom of the inner wall of the shell.

Adopt above-mentioned technical scheme, because first blowing pipe, the second blowing pipe, the flabellum, the air-blower, the flow distribution box, the round hole, go out the tuber pipe, the setting of first connecting pipe and second connecting pipe, make the transformer can be fast abundant heat dissipation in the use, great improvement the heat dispersion of transformer, better assurance the long-time use of transformer, therefore, the clothes hanger is strong in practicability, and is suitable for popularization, because the shock pad, a slide rail, the slider, a supporting plate, the setting of oil-immersed transformer main part and elastic component, make the transformer have fine shock attenuation cushioning effect when taking place vibrations in the transportation, realize the protection to the transformer.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a cross-sectional view of the housing structure of the present invention;

fig. 3 is a cross-sectional view of the structure of the flow distribution box of the present invention.

In the figure: 1-shell, 2-first air blowing pipe, 3-second air blowing pipe, 4-fan blade, 5-air blower, 6-shunt box, 7-round hole, 8-air outlet pipe, 9-first connecting pipe, 10-second connecting pipe, 11-filter screen, 12-shock pad, 13-box door, 14-slide rail, 15-slide block, 16-support plate, 17-oil-immersed transformer main body and 18-elastic piece.

Detailed Description

The following description of the present invention will be made with reference to the accompanying drawings 1-3. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

The utility model provides a low noise oil-immersed transformer, includes shell 1, the first blowing pipe 2 of the equal fixedly connected with in both sides of 1 inner wall of shell, just be located the top fixedly connected with second blowing pipe 3 of first blowing pipe 2 between the both sides of 1 inner wall of shell to the inside of shell 1 is provided with a plurality of flabellum 4, one side fixedly connected with flow distribution box 6 of shell 1, the 6 backs of flow distribution box are provided with chamber door 13, are convenient for inspect and maintain air-blower 5, and one side of flow distribution box 6 inner wall is passed through connecting block fixedly connected with air-blower 5, and air-blower 5 passes through the connecting wire and is connected with the power, starts and closes through the switch control that sets up in the 1 back of shell, and the inside power that is provided with of shell 1, a plurality of round hole 7 has all been seted up to the surface of first.

In order to make the dispersion that air blower 5 blew off more to increase the radiating effect, air outlet intercommunication of air blower 5 has out tuber pipe 8, the both sides at reposition of redundant personnel case 6 top all communicate with first connecting pipe 9 and second connecting pipe 10.

In order to blow the air blown by the blower 5 into the first blowpipe 2 and the second blowpipe 3, an end of the first connection pipe 9 remote from the branch box 6 communicates with a top end of the first blowpipe 2, and an end of the second connection pipe 10 remote from the branch box 6 communicates with a top portion of an outer surface of the second blowpipe 3.

In order to filter the wind that blows off air-blower 5, avoid having debris in the wind that blows off to cause not good influence to the air-out, fixedly connected with filter screen 11 between the both sides of reposition of redundant personnel case 6 inner wall, the top of shell 1 is for not sealing the setting.

In order to play the shock attenuation cushioning effect to the transformer when taking place vibrations in the transformer transportation, the bottom fixedly connected with shock pad 12 of shell 1, the material of shock pad 12 are rubber to the front of shell 1 articulates through the hinge has chamber door 13, through the setting of chamber door 13, is convenient for inspect and maintain the transformer.

For more stable motion when taking place vibrations in the transformer transportation, the both sides of shell 1 inner wall and the equal fixedly connected with slide rail 14 in the bottom that is located first blowpipe 2 to the surface sliding connection of slide rail 14 has slider 15.

In order to better play a role in damping and buffering the transformer when the transformer vibrates in the transportation process and protect the transformer, a supporting plate 16 is fixedly connected between two opposite sides of the sliding blocks 15, an oil-immersed transformer main body 17 is fixedly connected to the top of the supporting plate 16, and an elastic part 18 is fixedly connected between the bottom of the supporting plate 16 and the bottom of the inner wall of the shell 1.

The working principle is as follows: during the use, when needs dispel the heat to the transformer, the staff starts air-blower 5, air-blower 5 bloies through going out tuber pipe 8, through first connecting pipe 9, second connecting pipe 10, first tuber pipe 2 that blows, second tuber pipe 3 and round hole 7 blow off, carry out quick abundant heat dissipation to the transformer, and the wind that blows off drives flabellum 4 and rotates, carry out further heat dissipation to the transformer, when taking place vibrations in the transformer transportation, oil-immersed transformer main part 17 drives backup pad 16 and slider 15 motion, elastic action through elastic component 18 and shock pad 12 plays fine shock attenuation cushioning effect, realize the protection to the transformer.

To sum up, the utility model discloses because first blowing pipe 2, second blowing pipe 3, flabellum 4, air-blower 5, flow distribution box 6, round hole 7, go out tuber pipe 8, the setting of first connecting pipe 9 and second connecting pipe 10, make the transformer can be fast abundant heat dissipation in the use, great improvement the heat dispersion of transformer, the long-time use of transformer has been guaranteed to the better, therefore, the clothes hanger is strong in practicability, and suitable popularization, because shock pad 12, slide rail 14, slider 15, backup pad 16, oil-immersed transformer main part 17 and elastic component 18's setting, make the transformer have fine shock attenuation cushioning effect when taking place vibrations in the transportation, realize the protection to the transformer.

The embodiments of the present invention have been described in detail with reference to fig. 1-3, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides a low noise oil-immersed transformer which characterized in that: including shell (1), the first blowing pipe (2) of the equal fixedly connected with in both sides of shell (1) inner wall, top fixedly connected with second blowing pipe (3) that just are located first blowing pipe (2) between the both sides of shell (1) inner wall to the inside of shell (1) is provided with a plurality of flabellum (4), one side fixedly connected with flow distribution box (6) of shell (1) to connecting block fixedly connected with air-blower (5) are passed through to one side of flow distribution box (6) inner wall, a plurality of round hole (7) have all been seted up to the surface of first blowing pipe (2) and second blowing pipe (3).

2. A low noise oil filled transformer according to claim 1, wherein: the air outlet of the air blower (5) is communicated with an air outlet pipe (8), and the two sides of the top of the flow dividing box (6) are communicated with a first connecting pipe (9) and a second connecting pipe (10).

3. A low noise oil filled transformer according to claim 2, wherein: one end, far away from the flow dividing box (6), of the first connecting pipe (9) is communicated with the top end of the first air blowing pipe (2), and one end, far away from the flow dividing box (6), of the second connecting pipe (10) is communicated with the top of the outer surface of the second air blowing pipe (3).

4. A low noise oil filled transformer according to claim 1, wherein: fixedly connected with filter screen (11) between the both sides of reposition of redundant personnel case (6) inner wall, the top of shell (1) is for not sealing the setting.

5. A low noise oil filled transformer according to claim 1, wherein: the bottom of the shell (1) is fixedly connected with a shock pad (12), and the front surface of the shell (1) is hinged with a box door (13) through a hinge.

6. A low noise oil filled transformer according to claim 1, wherein: the both sides of shell (1) inner wall and the equal fixedly connected with slide rail (14) in bottom that is located first blowing pipe (2) to the surface sliding connection of slide rail (14) has slider (15).

7. The low noise oil filled transformer of claim 6, wherein: a supporting plate (16) is fixedly connected between the opposite sides of the two sliding blocks (15), an oil-immersed transformer main body (17) is fixedly connected to the top of the supporting plate (16), and an elastic part (18) is fixedly connected between the bottom of the supporting plate (16) and the bottom of the inner wall of the shell (1).