CN211788527U - A first-class energy-efficient oil-immersed energy-saving transformer - Google Patents

Abstract

The utility model discloses an one-level efficiency oil-immersed energy-saving transformer relates to oil-immersed transformer technical field and includes bottom plate and transformer body, the transformer body is located the top of bottom plate, be provided with a set of damping device between bottom plate and the transformer body, the last fixed surface of bottom plate installs two sets of stands. The utility model relates to a rational in infrastructure, it can be through the coolant liquid case, the fuel feed pump, input oil pipe, output oil pipe, the first fender of heat dissipation case flows the cooperation setting between the board and the second fender flows, can realize the timely heat dissipation to the transformer, reduce the loss of transformer, four group's fin through the fixed surface of heat dissipation case installation, can improve the radiating efficiency to the heat dissipation case, through the surge tank, a spring, cooperation setting between second slider and the elasticity arc plate, make the more steady work of transformer, avoid transformer vibrations noise production and influence resident's life on every side.

Description

A first-class energy-efficient oil-immersed energy-saving transformer

technical field

The utility model relates to the technical field of oil-immersed transformers, in particular to a first-class energy-efficiency oil-immersed energy-saving transformer.

Background technique

Oil-immersed transformers use transformer oil as the main insulating means of transformers. The main components of oil-immersed transformers are iron cores, windings, oil tanks, oil pillows, insulating bushings, tap switches, gas relays and oil purifiers. .

Existing oil-immersed transformers mainly dissipate heat by arranging heat sinks on the outer surface of the transformer body. However, when the transformer operates under high load, the heat dissipation performance of the heat sinks is limited, and the problem of untimely heat dissipation often occurs, increasing the loss of the transformer. , It is difficult to achieve the standard of first-class energy efficiency. In addition, the transformer will vibrate when working, which is not conducive to the smooth operation of the transformer. At the same time, the noise generated by the vibration will affect the lives of surrounding residents. For this reason, we provide a first-class energy efficiency oil immersion The energy-saving transformer solves the above problems.

Utility model content

a) technical problems solved

The purpose of the utility model is to provide a first-class energy-efficiency oil-immersed energy-saving transformer in order to make up for the deficiencies of the prior art.

2) Technical solutions

In order to achieve the above purpose, the present utility model provides the following technical solutions: a first-level energy-efficiency oil-immersed energy-saving transformer, comprising a base plate and a transformer body, the transformer body is located above the base plate, and a group of A shock absorber, two sets of uprights are fixedly installed on the upper surface of the bottom plate, each of the uprights is provided with a chute on a side face close to the transformer body, and a first slider is slidably connected to the inside of each chute , a side surface of each of the first sliders close to the transformer body is fixedly connected with the outer surface of the transformer body;

The top of the transformer body is connected with a cover plate through screws, the upper surface of the cover plate is installed with uniformly arranged high-voltage bushings, the upper surface of the cover plate is installed with evenly arranged low-voltage bushings, and the transformer body A support frame is fixedly installed on the back of the support frame, a cooling liquid tank and an oil supply pump are fixedly installed on the upper surface of the support frame, and the output end of the oil supply pump extends to the inside of the cooling liquid tank, and the outer surface of the transformer body is fixedly sleeved with a a heat dissipation box, four sets of radiating fins are fixedly installed on the outer surface of the heat dissipation box, an output oil pipe is fixedly connected to the upper part of the outer surface of the heat dissipation box, and an end of the output oil pipe away from the heat dissipation box is fixedly connected with the interior of the coolant tank, An oil input pipe is fixedly connected to the lower part of the outer surface of the heat dissipation box, and one end of the input oil pipe away from the heat dissipation tank is fixedly connected with the input end of the oil supply pump.

Further, the shock absorbing device includes two shock absorbing boxes and an elastic circular arc plate, the interiors of the two shock absorbing boxes are provided with a spring and a second sliding block, and the outer surfaces of the two second sliding blocks are provided with a spring and a second sliding block. They are respectively in sliding contact with the inner walls of the two shock-absorbing boxes, the ends of the two springs away from each other are fixedly connected to the inner walls of the shock-absorbing box, and the ends of the two springs close to the second slider are both connected to the second slider. In a fixed connection, the upper surfaces of the two second sliding blocks are respectively hinged with the left and right ends of the elastic circular arc plate, and the upper surface of the elastic circular arc plate is fixedly connected with the bottom surface of the transformer body.

Further, the inner top wall of the heat dissipation box is fixedly installed with the first baffles arranged at equal distances, and the inner bottom wall of the heat dissipation box is fixedly installed with the second baffles arranged at equal distances.

Further, an oil level gauge is fixedly embedded on the upper surface of the cover plate, and the bottom end of the oil level gauge extends to the inside of the transformer body.

Further, a gasket is installed between the transformer body and the cover plate, and the gasket is made of rubber.

3) Beneficial effects:

Compared with the prior art, the first-class energy-efficiency oil-immersed energy-saving transformer has the following beneficial effects:

The utility model can form a cooling liquid circulation system through the cooperation among the cooling liquid tank, the oil supply pump, the input oil pipe, the output oil pipe, the first baffle plate and the second baffle plate of the heat dissipation box, which can be the main body of the transformer without interruption. Cooling, realizing timely heat dissipation of the transformer, and reducing the loss of the transformer. The four sets of heat sinks fixedly installed on the outer surface of the heat dissipation box can improve the heat dissipation efficiency of the heat dissipation box. The cooperation between the arc plates, the elastic arc plate and the spring can buffer the vibration generated by the transformer body, make the transformer work smoothly, and avoid the noise generated by the transformer vibration and affect the life of the surrounding residents.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the sectional view of the front view of the utility model;

Fig. 3 is the enlarged schematic diagram of the structure at place A in Fig. 1 of the present utility model;

Fig. 4 is the sectional view of the front view of the damping device in the utility model;

FIG. 5 is a cross-sectional view of the front view of the heat dissipation box in the present invention.

In the figure: 1. Bottom plate; 2. Transformer body; 3. Damping device; 301. Damping box; 302, Spring; 303, Second slider; 304, Elastic circular arc plate; 4. Upright column; 5. Cooling box ;6. Chute; 7. First slider; 8. Supporting frame; 9. Coolant tank; 10. Oil supply pump; 11. Input oil pipe; 12. Output oil pipe; 13. High pressure bushing; 14, Low pressure bushing ; 15, oil level gauge; 16, cover plate; 17, gasket; 18, heat sink; 19, first baffle; 20, second baffle.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Figures 1-5, the present utility model provides a technical solution: a first-class energy-efficiency oil-immersed energy-saving transformer, comprising a base plate 1 and a transformer body 2, the transformer body 2 is located above the base plate 1, the base plate 1 and the transformer body A set of shock absorbing devices 3 is arranged between 2, and two sets of columns 4 are fixedly installed on the upper surface of the bottom plate 1. Each column 4 is provided with a chute 6 on one side of the column 4 close to the transformer body 2, and the interior of each chute 6 is A first sliding block 7 is slidably connected, and a side surface of each first sliding block 7 close to the transformer body 2 is fixedly connected with the outer surface of the transformer body 2;

The top of the transformer body 2 is connected with a cover plate 16 by screws. The upper surface of the cover plate 16 is installed with uniformly arranged high-voltage bushings 13, and the upper surface of the cover plate 16 is installed with evenly arranged low-voltage bushings 14. A support frame 8 is fixedly installed on the back, a cooling liquid tank 9 and an oil supply pump 10 are fixedly installed on the upper surface of the support frame 8, and the output end of the oil supply pump 10 extends to the interior of the cooling liquid tank 9, and the outer surface of the transformer body 2 is fixed with a sleeve The radiator box 5 is connected, and the outer surface of the radiator box 5 is fixedly installed with four sets of radiating fins 18. The upper part of the outer surface of the radiator box 5 is fixedly connected with an output oil pipe 12, and the end of the output oil pipe 12 far away from the radiator box 5 is connected with the coolant tank 9. The interior is fixedly connected, and the lower part of the outer surface of the heat sink 5 is fixedly connected with an input oil pipe 11 , and the end of the input oil pipe 11 away from the heat sink 5 is fixedly connected with the input end of the oil supply pump 10 .

Further, the shock absorbing device 3 includes two shock absorbing boxes 301 and an elastic circular arc plate 304 . The interiors of the two shock absorbing boxes 301 are provided with a spring 302 and a second sliding block 303 . The surfaces are in sliding contact with the inner walls of the two shock-absorbing boxes 301 respectively, the ends of the two springs 302 away from each other are fixedly connected to the inner walls of the shock-absorbing box 301, and the ends of the two springs 302 close to the second slider 303 are connected to the second sliding block 303. The sliders 303 are fixedly connected, and the upper surfaces of the two second sliders 303 are hinged with the left and right ends of the elastic circular arc plate 304 respectively. In this solution, when the transformer works and generates vibration, the elastic circular arc plate 304 provided can buffer the vibration generated by the transformer body 2. When the elastic circular arc plate 304 is subjected to an impact force, the elastic circular arc plate 304 moves downward to move The force is transmitted to the spring 302, and the spring 302 can further eliminate the vibration, make the transformer work stably, and avoid the transformer vibrating and affecting the life of the surrounding residents.

Further, the inner top wall of the heat dissipation box 5 is fixedly installed with the first baffles 19 arranged at equal distances, and the inner bottom wall of the heat dissipation box 5 is fixedly installed with the second baffles 20 arranged at equal distances. The circulation path of the cooling liquid inside the heat dissipation box 5 is increased to achieve a better heat dissipation effect.

Further, an oil level gauge 15 is fixedly embedded on the upper surface of the cover plate 16 , and the bottom end of the oil level gauge 15 extends to the inside of the transformer body 2 . Through this solution, the oil level of the transformer oil inside the transformer can be observed intuitively, which is convenient for the repair and maintenance of the transformer.

Further, a gasket 17 is installed between the transformer body 2 and the cover plate 16 , and the gasket 17 is made of rubber. Through this solution, the leakage of transformer oil from the gap of the transformer can be avoided, and the sealing performance of the transformer can be improved.

Working principle: when the transformer is working, the cooling liquid in the cooling liquid tank 9 is transported to the inside of the cooling tank 5 through the set output oil pipe 12, and the first baffle 19 and the second baffle 20 are arranged inside the cooling tank 5 can increase the circulation path of the cooling liquid, so that the cooling liquid can take away the heat generated by the transformer body 2, and then use the oil supply pump 10 on the upper surface of the 8 support frame to return the hot oil in the cooling tank 5 to the cooling liquid tank 9. The whole constitutes a cooling liquid circulation system, which continuously cools the transformer body 2, can dissipate heat to the transformer body 2 in time, and reduce its energy loss. The heat dissipation efficiency of the heat dissipation box 5, when the transformer works and generates vibration, the vibration makes the transformer body 2 shake up and down. By setting the elastic circular arc plate 304, the vibration generated by the transformer body 2 can be buffered. When the elastic circular arc plate 304 is subjected to an impact force, the elastic The circular arc plate 304 moves downward, and transmits the force to the spring 302. The spring 302 can further eliminate vibration, make the transformer work stably, and prevent the transformer from vibrating and affecting the lives of surrounding residents.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate orientations Or the positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed in a specific orientation and Therefore, it should not be construed as a limitation to the present invention; the terms "first", "second" and "third" are only used for descriptive purposes, and should not be interpreted as indicating or implying relative importance, and unless otherwise expressly stated The terms "fixed", "installed", "connected" and "connected" should be understood in a broad sense, for example, "installation" can be a fixed connection, a detachable connection, or an integral connection; " "Connected" may be a mechanical connection or an electrical connection; "connected" may be a direct connection, an indirect connection through an intermediate medium, or an internal connection between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides an one-level energy efficiency oil-immersed energy-saving transformer, includes bottom plate (1) and transformer body (2), its characterized in that: the transformer body (2) is positioned above the bottom plate (1), a group of damping devices (3) is arranged between the bottom plate (1) and the transformer body (2), two groups of stand columns (4) are fixedly installed on the upper surface of the bottom plate (1), a sliding groove (6) is formed in one side surface, close to the transformer body (2), of each stand column (4), a first sliding block (7) is connected inside each sliding groove (6) in a sliding mode, and one side surface, close to the transformer body (2), of each first sliding block (7) is fixedly connected with the outer surface of the transformer body (2);

the transformer comprises a transformer body (2), and is characterized in that the top end of the transformer body (2) is connected with a cover plate (16) through screw threads, the upper surface of the cover plate (16) is provided with evenly-arranged high-voltage sleeves (13), the upper surface of the cover plate (16) is provided with evenly-arranged low-voltage sleeves (14), the back fixed mounting of the transformer body (2) is provided with a support frame (8), the upper surface of the support frame (8) is fixedly provided with a cooling liquid tank (9) and an oil supply pump (10), the output end of the oil supply pump (10) extends to the inside of the cooling liquid tank (9), the outer surface of the transformer body (2) is fixedly sleeved with a heat dissipation tank (5), the outer surface of the heat dissipation tank (5) is fixedly provided with four groups of cooling fins (18), the upper part of the outer surface of the heat dissipation tank (5) is fixedly communicated with an output oil pipe (12), the output oil pipe (, and the lower part of the outer surface of the heat dissipation box (5) is fixedly communicated with an input oil pipe (11), and one end, far away from the heat dissipation box (5), of the input oil pipe (11) is fixedly communicated with the input end of the oil supply pump (10).

2. The primary energy efficiency oil-immersed energy-saving transformer according to claim 1, characterized in that: damping device (3) include two surge tanks (301) and elasticity circular arc board (304), two the inside of surge tank (301) all is equipped with spring (302) and second slider (303), two the surface of second slider (303) respectively with the inner wall sliding contact of two surge tanks (301), two the one end that spring (302) kept away from each other all with the inside wall fixed connection of surge tank (301), two one end that spring (302) are close to second slider (303) all with second slider (303) fixed connection, two the upper surface of second slider (303) is articulated mutually with the both ends of controlling of elasticity circular arc board (304) respectively, the upper surface of elasticity circular arc board (304) and the bottom surface fixed connection of transformer body (2).

3. The primary energy efficiency oil-immersed energy-saving transformer according to claim 1, characterized in that: the inner top wall of the heat dissipation box (5) is fixedly provided with first flow baffle plates (19) which are arranged at equal intervals, and the inner bottom wall of the heat dissipation box (5) is fixedly provided with second flow baffle plates (20) which are arranged at equal intervals.

4. The primary energy efficiency oil-immersed energy-saving transformer according to claim 1, characterized in that: the upper surface of apron (16) is fixed to be inlayed and is had oil level gaugember (15), the bottom of oil level gaugember (15) extends to the inside of transformer body (2).

5. The primary energy efficiency oil-immersed energy-saving transformer according to claim 1, characterized in that: install sealed pad (17) between transformer body (2) and apron (16), and sealed pad (17) are the rubber material.

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