CN216671345U

CN216671345U - Transformer radiator

Info

Publication number: CN216671345U
Application number: CN202123350319.1U
Authority: CN
Inventors: 陈长茂; 卓智勇; 练梦龙
Original assignee: Jiangsu Pinpinxian Biotechnology Co ltd
Current assignee: Jiangsu Pinxian Biotechnology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-03
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a transformer radiator, which comprises an upper mounting plate and a lower mounting plate which are arranged in parallel, wherein a frame-shaped coaming is arranged between the upper mounting plate and the lower mounting plate, the middle parts of two opposite sides of the frame-shaped coaming are respectively provided with a radiating fan, the radiating fan corresponds to the position of an air inlet arranged on the side wall of the frame-shaped coaming, the other two side walls of the frame-shaped coaming are of hollow structures, the top of the upper mounting plate is provided with an oil tank, and two sides of the oil tank are respectively connected with a plurality of return pipes. According to the utility model, the device is fixed through the lower mounting plate or the upper mounting plate, the chamber for placing the transformer is formed by matching with the frame-shaped enclosing plate, the cooling fan sends cold air into the chamber from two sides, and the cold air is discharged after passing through the transformer, the return pipe and the hollowed-out side wall, so that the air cooling is carried out on the transformer, and meanwhile, the cold air also carries out quick heat dissipation on the radiator and cooling oil to be returned into the oil tank, and the heat dissipation efficiency is greatly realized.

Description

Transformer radiator

Technical Field

The utility model relates to the technical field of radiators, in particular to a transformer radiator.

Background

A transformer radiator is a heat exchanger used to reduce the temperature of cooling oil used in a distribution transformer or power supply by dissipating the heat in the oil to the surrounding air. Many types of heat sinks are used on oil-filled transformers, such as various arrangements of tubes and oval tubes, corrugated wall fins, and stamped steel heat sinks. The appearance of the transformer is easy to be irregular due to the radiators, and the protection capability of the transformer on the radiators is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a transformer radiator to solve the technical problems that the appearance of a transformer is irregular easily caused by a traditional radiator, and the protection capability of the transformer on the radiator is low.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a transformer radiator, includes parallel arrangement's last mounting panel and lower mounting panel, it is equipped with the frame bounding wall to go up between mounting panel and the lower mounting panel, radiator fan is all installed at the relative both sides middle part of frame bounding wall, and radiator fan corresponds with the air intake position that sets up on frame bounding wall lateral wall, the other both sides wall of frame bounding wall is hollow out construction, the top of going up the mounting panel is equipped with the oil tank, the both sides of oil tank all are connected with a plurality of back flows, the back flow passes mounting panel and even lateral wall department through the fretwork, the middle part of going up the mounting panel is equipped with the oil feed port.

Furthermore, the heat dissipation fan is covered with a dust cover for blocking dust or foreign matters.

Furthermore, the outer side wall of the frame-shaped coaming is at a certain distance from the edges of the upper mounting plate and the lower mounting plate.

Furthermore, the positions of the upper mounting plate and the lower mounting plate close to the edges are provided with mounting and fixing holes.

Furthermore, the return pipe is in clearance fit with the corresponding inner wall of the frame-shaped coaming.

Further, the return pipe is made of copper.

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

according to the utility model, the device is fixed through the lower mounting plate or the upper mounting plate, the chamber for placing the transformer is formed by matching with the frame-shaped enclosing plate, the cooling fan sends cold air into the chamber from two sides, and the cold air is discharged after passing through the transformer, the return pipe and the hollowed-out side wall, so that the air cooling is carried out on the transformer, and meanwhile, the cold air also carries out quick heat dissipation on the radiator and cooling oil to be returned into the oil tank, and the heat dissipation efficiency is greatly realized.

Meanwhile, the radiator and the transformer are both positioned in the frame-shaped coaming, so that the radiator and the transformer are not easily touched by foreign objects, are not easily damaged and have longer service life.

Drawings

FIG. 1 is a schematic diagram of an internal structure of a transformer heat sink;

FIG. 2 is a front view of a transformer heat sink;

fig. 3 is a side view of a transformer heat sink.

The figure is as follows: 1. an upper mounting plate; 2. a lower mounting plate; 3. a frame-shaped coaming; 4. a heat radiation fan; 5. an air inlet; 6. an oil tank; 7. a return pipe; 8. an oil inlet port; 9. a dust cover; 10. and installing a fixing hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions:

the utility model provides a transformer radiator, including parallel arrangement's last mounting panel 1 and lower mounting panel 2, it is equipped with frame bounding wall 3 to go up between mounting panel 1 and the lower mounting panel 2, radiator fan 4 is all installed at the both sides middle part that frame bounding wall 3 is relative, and radiator fan 4 corresponds with the air intake 5 position that sets up on the 3 lateral walls of frame bounding wall, the other both sides wall of frame bounding wall 3 is hollow out construction, the top of going up mounting panel 1 is equipped with oil tank 6, the both sides of oil tank 6 all are connected with a plurality of back flows 7, back flow 7 passes mounting panel 1 and even lateral wall department through the fretwork, the middle part of going up mounting panel 1 is equipped with oil feed port 8.

The device is fixed through the lower mounting plate 2 or the upper mounting plate 1, the matching frame-shaped coaming 3 forms a cavity for placing the transformer, the cooling fan 4 sends cold air into the cavity from two sides, the cold air is discharged after passing through the transformer, the return pipe 7 and the hollowed-out side wall, the air cooling is not only carried out on the transformer, meanwhile, the cold air also carries out quick heat dissipation on the radiator and cooling oil which is about to flow back to the oil tank 6, and the heat dissipation efficiency is greatly realized.

Meanwhile, the radiator and the transformer are both positioned in the frame-shaped coaming 3, so that the radiator and the transformer are not easily touched by foreign objects, are not easily damaged and have longer service life.

In one embodiment, the heat dissipation fan 4 is covered with a dust cover 9 for preventing dust or foreign matters from entering the frame-shaped enclosure 3, so as to avoid the problem that the foreign matters are attached to the surface of the heat sink or the transformer, thereby affecting heat dissipation.

In one embodiment, the outer side wall of the frame 3 is at a distance from the edges of the upper mounting plate 1 and the lower mounting plate 2, so that the joints of the frame 3 and the upper mounting plate 1 and the lower mounting plate 2 are not easily damaged.

In one embodiment, the upper mounting plate 1 and the lower mounting plate 2 are provided with mounting and fixing holes 10 near the edges, so that the upper mounting plate 1 and the lower mounting plate 2 can be fixed with corresponding objects through the mounting and fixing holes 10.

In one embodiment, the return pipe 7 is in clearance fit with the corresponding inner wall of the frame-shaped surrounding plate 3, so that the return pipe 7 has a sufficient contact area with cold air, the heat dissipation efficiency is improved, and after the distance is kept, the return pipe 7 is not easily touched from the outer side of the frame-shaped surrounding plate 3, and the use safety of the return pipe 7 is ensured.

The return pipe 7 is made of copper material, so that the return pipe 7 has good heat dissipation and heat conduction performance, and the overall heat dissipation efficiency is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which includes the appended claims and their equivalents.

Claims

1. The utility model provides a transformer radiator, its characterized in that, including parallel arrangement's last mounting panel (1) and lower mounting panel (2), go up mounting panel (1) and be equipped with between mounting panel (2) frame-shaped bounding wall (3) down, radiator fan (4) are all installed at the relative both sides middle part of frame-shaped bounding wall (3), and radiator fan (4) correspond with air intake (5) position of setting on frame-shaped bounding wall (3) lateral wall, the other both sides wall of frame-shaped bounding wall (3) is hollow out construction, the top of going up mounting panel (1) is equipped with oil tank (6), the both sides of oil tank (6) all are connected with a plurality of back flows (7), back flow (7) pass mounting panel (1) and even lateral wall department through the fretwork, the middle part of going up mounting panel (1) is equipped with oil feed port (8).

2. The transformer radiator of claim 1, wherein: the heat radiation fan (4) is covered with a dust cover (9) for blocking dust or foreign matters.

3. The transformer radiator of claim 1, wherein: the outer side wall of the frame-shaped coaming (3) has a certain distance with the edges of the upper mounting plate (1) and the lower mounting plate (2).

4. The transformer radiator of claim 1, wherein: the upper mounting plate (1) and the lower mounting plate (2) are provided with mounting and fixing holes (10) close to the edges.

5. The transformer radiator of claim 1, wherein: the return pipe (7) is in clearance fit with the corresponding inner wall of the frame-shaped coaming plate (3).

6. The transformer radiator of claim 5, wherein: the return pipe (7) is made of copper.