CN212625061U

CN212625061U - A transformer cooling and dustproof device

Info

Publication number: CN212625061U
Application number: CN202021022213.1U
Authority: CN
Inventors: 谷静
Original assignee: Guangdong Xinke Electromechanical Engineering Co ltd
Current assignee: Guangdong Xinke Electromechanical Engineering Co ltd
Priority date: 2020-06-06
Filing date: 2020-06-06
Publication date: 2021-02-26
Anticipated expiration: 2030-06-06

Abstract

The utility model belongs to the technical field of electrical equipment, in particular to a transformer heat dissipation and dustproof device, which comprises a transformer body, the transformer body is provided with heat dissipation fins all around, and the front of the transformer body is fixedly installed with outside the heat dissipation fins An oil guide pipe is fixedly connected to the outside of the transformer body, and an oil pump is fixedly sleeved on the outside of the oil guide pipe, and the inside of the oil pump and the inside of the oil guide pipe are communicated with each other. A cooling box is arranged outside the transformer body, and the oil inside the transformer body is led out by the oil guide pipe, oil pump and connecting pipe. The air can pass through the cooling fins through the cooling box and the cooling liquid arranged inside and the fans arranged on both sides of the transformer body. The gap on the chip and the surface of the cooling box continuously dissipate heat to the front and back of the cooling box outside the connecting pipe, thereby ensuring its heat dissipation effect and avoiding damage to the transformer due to excessive temperature.

Description

Transformer heat dissipation dust keeper

Technical Field

The utility model belongs to the technical field of power equipment, concretely relates to transformer heat dissipation dust keeper.

Background

The power equipment mainly comprises two types of power generation equipment and power supply equipment, wherein the power generation equipment mainly comprises a power station boiler, a steam turbine, a gas turbine, a water turbine, a generator, a transformer and the like, the power supply equipment mainly comprises power transmission lines, transformers, contactors and the like with various voltage grades, the transformer is an important component of the power equipment and mainly changes voltage to ensure the transmission of electric energy, and the inside of the existing transformer is easy to damage due to high oil temperature after being used for a long time, so that the heat dissipation and dust prevention device of the existing transformer is necessary to be researched in order to ensure that the transformer can better transmit the electric energy.

The prior art has the following problems:

1. most of the existing transformer heat dissipation devices directly lead out the inside of a transformer, and then a fan is arranged outside the transformer to dissipate heat of the transformer, but by adopting the heat dissipation method, the oil temperature is relatively slow to cool, and the transformer is easily damaged due to overhigh oil temperature;

2. meanwhile, due to long-time use, dust is easy to accumulate at the connecting interface of the transformer to generate electricity connection, and the normal use of the transformer is influenced.

In order to solve the above problems, the present application provides a transformer heat dissipation dustproof device.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a transformer heat dissipation dust keeper has solved the technical problem who proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a transformer heat dissipation and dust prevention device comprises a transformer body, wherein heat dissipation fins are arranged on the periphery of the transformer body, a cooling box positioned outside the heat dissipation fins is fixedly arranged on the front surface of the transformer body, an oil guide pipe is fixedly connected to the outside of the transformer body, an oil pump is fixedly sleeved on the outside of the oil guide pipe, the inside of the oil pump is communicated with the inside of the oil guide pipe, one end of the oil guide pipe extends to the inside of the cooling box and is fixedly connected with a connecting pipe, a sealing ring is arranged at a contact part between the outside of the oil guide pipe and the inside of the cooling box, one end of the connecting pipe extends to the outside of the cooling box and is fixedly connected with the oil guide pipe, one end of the oil guide pipe is connected with the inside of the transformer body to form a closed loop, fixing frame plates are fixedly arranged on two sides of the transformer body respectively, and the bottoms of the first baffle and the second baffle are respectively fixedly connected with the top of the transformer body through a support frame, and second protective nets are respectively arranged on two sides of the first baffle and the second baffle.

As the utility model relates to a transformer heat dissipation dust keeper is preferred, the fixed cover in front of cooler bin is equipped with the heating panel, and the distance value between the back of cooler bin and the heat radiation fins is three to five centimetres.

As the utility model relates to a transformer heat dissipation dust keeper is preferred, the inside fixed mounting of fixed frame plate has driving motor, the fixed cover of driving motor's output shaft is equipped with the flabellum.

As the utility model relates to a transformer heat dissipation dust keeper is preferred, the first protection network of fixedly connected with between first baffle and the second baffle, and the aperture ratio of first protection network and second protection network is the same, the bottom of first protection network is higher than the brim of a hat of first baffle.

As the utility model relates to a transformer heat dissipation dust keeper is preferred, the slope value of second baffle is the same with the slope value of first baffle, and the top of second baffle is located the inside of first baffle.

As the utility model relates to a transformer heat dissipation dust keeper is preferred, the shape of connecting pipe is the U-shaped distribution, and the outside of connecting pipe is provided with the coolant liquid that is located the cooling tank inside.

Compared with the prior art, the beneficial effects of the utility model are that:

1. set up the cooler bin in the outside of transformer body, utilize to lead oil pipe, oil pump and connecting pipe and derive the inside oil of transformer body, through the coolant liquid that cooler bin and inside set up and the fan that cooperates transformer body both sides to set up, the air can be through the gap on the heat radiation fins and the surface of cooler bin, continuously dispels the heat to the positive and negative of the outside cooler bin of connecting pipe to guaranteed its radiating effect, avoided the too high damage of transformer temperature.

2. Through utilizing first baffle and second baffle and first protection network and the second protection network that outside set up, can shelter from the top of transformer body, the dust of avoiding the long-time direct contact air of connector of transformer body top transformer takes place to ally oneself with the electricity, leads to the transformer to damage, influences its normal use's problem.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the fixing frame plate of the present invention;

FIG. 3 is a schematic structural view of the first baffle and the second baffle of the present invention;

fig. 4 is a schematic structural diagram of the first protection net of the present invention.

In the figure: 1. a transformer body; 2. heat dissipation fins; 3. a cooling tank; 4. an oil guide pipe; 5. an oil pump; 6. a connecting pipe; 7. fixing the frame plate; 8. a support frame; 9. a first baffle plate; 10. a second baffle; 11. a first protection net; 12. a second protective net; 13. a drive motor; 14. a fan blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 and 4; a heat-dissipation and dust-prevention device for a transformer comprises a transformer body 1, wherein heat-dissipation fins 2 are arranged on the periphery of the transformer body 1, a cooling box 3 positioned outside the heat-dissipation fins 2 is fixedly arranged on the front surface of the transformer body 1, an oil guide pipe 4 is fixedly connected to the outside of the transformer body 1, an oil pump 5 is fixedly sleeved outside the oil guide pipe 4, the inside of the oil pump 5 is communicated with the inside of the oil guide pipe 4, one end of the oil guide pipe 4 extends into the cooling box 3 and is fixedly connected with a connecting pipe 6, the cooling box 3 is arranged outside the transformer body 1, the oil guide pipe 4, the oil pump 5 and the connecting pipe 6 are used for guiding out oil in the transformer body 1, air can continuously dissipate heat from the front surface and the back surface of the cooling box 3 outside the connecting pipe 6 through cooling liquid arranged in the cooling box 3 and fans arranged on the two sides of the transformer body 1 in a matching manner that air can pass, thereby ensuring the heat dissipation effect and avoiding the damage of the transformer due to overhigh temperature, a sealing ring is arranged at the contact part between the outside of the oil conduit 4 and the inside of the cooling tank 3, one end of the connecting pipe 6 extends to the outside of the cooling tank 3 and is fixedly connected with the oil conduit 4, one end of the oil conduit 4 is connected with the inside of the transformer body 1 to form a closed loop, fixed frame plates 7 are respectively and fixedly arranged at the two sides of the transformer body 1, a first baffle 9 and a second baffle 10 are respectively arranged at the top of the transformer body 1, the bottoms of the first baffle 9 and the second baffle 10 are respectively and fixedly connected with the top of the transformer body 1 through a supporting frame 8, second protective nets 12 are respectively arranged at the two sides of the first baffle 9 and the second baffle 10, and the first protective net 11 and the second protective net 12 arranged at the outside of the first baffle 9 and the second baffle 10 are utilized to shield the top of the transformer body 1, the problem of the long-time direct contact dust in the air of the attach fitting of avoiding transformer body 1 top transformer takes place to ally oneself with the electricity, leads to the transformer to damage, influences its normal use.

In an alternative embodiment, the front surface of the cooling box 3 is fixedly sleeved with a heat dissipation plate, and the distance between the back surface of the cooling box 3 and the heat dissipation fins 2 is three to five centimeters.

In this embodiment: through utilizing the heating panel on the cooler bin 3, can dispel the heat to the inside coolant liquid of cooler bin 3, have certain distance between cooler bin 3 and heat radiation fins 2 simultaneously, make things convenient for the air to pass through whole cooler bin 3's surface, improved radiating efficiency.

In an alternative embodiment, a driving motor 13 is fixedly mounted inside the fixed frame plate 7, and an output shaft of the driving motor 13 is fixedly sleeved with fan blades 14.

In this embodiment: utilize driving motor 13 and flabellum 14, can carry out the forced air cooling heat dissipation to the outside of cooler bin 3, guaranteed that the outside of cooler bin 3 can continuously cool down, indirect reduction the inside temperature of transformer body 1, improve radiating effect.

In an alternative embodiment, a first protective net 11 is fixedly connected between the first baffle 9 and the second baffle 10, the aperture of the first protective net 11 is the same as that of the second protective net 12, and the bottommost end of the first protective net 11 is higher than the brim of the first baffle 9.

In this embodiment: utilize the setting of first protection network 11 and second protection network 12 on first baffle 9 and the second baffle 10, can protect the components and parts at transformer body 1 top, avoid its dust contact in with the air, rainwater drips at transformer body 1's top when can avoiding raining simultaneously, has prolonged the device's life.

In an alternative embodiment, the inclination of the second baffle 10 is the same as the inclination of the first baffle 9, and the top of the second baffle 10 is located inside the first baffle 9.

In this embodiment: by means of the arrangement of the first baffle 9 and the second baffle 10, the top contact part of the transformer body 1 can be protected, and dust accumulation and electricity connection are avoided.

In an alternative embodiment, the connecting pipes 6 are U-shaped and the outside of the connecting pipes 6 is provided with a cooling liquid inside the cooling tank 3.

In this embodiment: by means of the arrangement of the connecting pipe 6, the oil inside the transformer body 1 can stay in the cooling tank 3 for a longer time, and the cooling of the oil temperature is guaranteed by the cooling liquid.

The utility model discloses a theory of operation and use flow: during the use, open oil pump 5 and driving motor 13, make oil pump 5 extract the inside oil of transformer body 1, then the inside oil of transformer body 1 enters into connecting pipe 6 along with oil pipe 4, cool off through the inside of cooler bin 3, driving motor 13 drives flabellum 14 simultaneously and rotates, dispel the heat to the surface of cooler bin 3, when using for a long time, the dust in the air filters through first protection network 11 and second protection network 12 through the both sides of first baffle 9 and second baffle 10, can.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A transformer heat dissipation and dustproof device, comprising a transformer body (1), characterized in that: the transformer body (1) is provided with heat dissipation fins (2) around it, and the front surface of the transformer body (1) is fixed A cooling box (3) located outside the heat dissipation fins (2) is installed, an oil guide pipe (4) is fixedly connected to the outside of the transformer body (1), and an oil pump (5) is fixedly sleeved on the outside of the oil guide pipe (4), And the inside of the oil pump (5) is communicated with the inside of the oil guide pipe (4), one end of the oil guide pipe (4) extends to the inside of the cooling box (3) and is fixedly connected with a connecting pipe (6). A sealing ring is provided at the contact portion between the outside of (4) and the inside of the cooling box (3), one end of the connecting pipe (6) extends to the outside of the cooling box (3) and is fixedly connected with an oil guide pipe (4), and One end of the oil guide pipe (4) is connected with the inside of the transformer body (1) to form a closed loop, and the two sides of the transformer body (1) are respectively fixed with fixed frame plates (7). The top is respectively provided with a first baffle (9) and a second baffle (10), and the bottoms of the first baffle (9) and the second baffle (10) pass through the support frame (8) and the transformer body (1) respectively. ) are fixedly connected to the top of the first baffle plate (9) and the second baffle plate (10) are respectively provided with second protective nets (12) on both sides.

2. The transformer heat dissipation and dustproof device according to claim 1, characterized in that: the front of the cooling box (3) is fixedly sleeved with a heat dissipation plate, and the back of the cooling box (3) and the heat dissipation fins (2) are connected The distance between them is three to five centimeters.

3. The transformer heat dissipation and dustproof device according to claim 1, characterized in that: a drive motor (13) is fixedly installed inside the fixed frame plate (7), and an output shaft of the drive motor (13) is fixedly sleeved There are fan blades (14).

4. The transformer heat dissipation and dustproof device according to claim 1, wherein a first protective net (11) is fixedly connected between the first baffle plate (9) and the second baffle plate (10), and The aperture value of the first protective net (11) and the second protective net (12) are the same, and the bottommost end of the first protective net (11) is higher than the brim of the first baffle plate (9).

5. The transformer heat dissipation and dustproof device according to claim 1, wherein the inclination value of the second baffle (10) is the same as the inclination value of the first baffle (9), and the second baffle ( The top of 10) is inside the first baffle (9).

6. The transformer heat-dissipating and dust-proofing device according to claim 1, characterized in that: the shape of the connecting pipe (6) is U-shaped distribution, and the outside of the connecting pipe (6) is provided with a device located inside the cooling box (3) coolant.