CN220252996U

CN220252996U - Transformer cooling device

Info

Publication number: CN220252996U
Application number: CN202321838305.0U
Authority: CN
Inventors: 黄勇
Original assignee: Jiangxi No2 Electric Power Equipment Co ltd
Current assignee: Jiangxi No2 Electric Power Equipment Co ltd
Priority date: 2023-07-13
Filing date: 2023-07-13
Publication date: 2023-12-26
Anticipated expiration: 2033-07-13

Abstract

The utility model discloses a transformer cooling device, relates to the technical field of transformer cooling, and aims to solve the problems that most of existing transformer cooling plates are welded and fixed well, when the quantity of the existing transformer cooling plates needs to be added for improving the heat dissipation and cooling effects, the existing transformer cooling plates need to be welded again, and the existing transformer cooling plates also need to be polished and sprayed at the connecting positions, so that the existing transformer cooling plates are complex, inconvenient and poor in flexibility. The upper end of the transformer main body is provided with a high-voltage sleeve, one side of the high-voltage sleeve is provided with a connecting frame, and one end of the connecting frame is provided with an oil storage cabinet; further comprises: the first limiting piece is arranged around the transformer main body, a second limiting piece is arranged opposite to the first limiting piece, the first limiting piece and the second limiting piece are both welded with the transformer main body, and a radiating fin is arranged between the first limiting piece and the second limiting piece; the locating rack, it sets up the both ends of second spacing piece, and locating rack and second spacing piece welded connection, one side of locating rack is provided with the seal frame.

Description

Transformer cooling device

Technical Field

The utility model relates to the technical field of transformer cooling, in particular to a transformer cooling device.

Background

The transformer can be divided into: distribution transformer, power transformer, full-sealed transformer, combination formula transformer, dry-type transformer, oil-immersed transformer, single-phase transformer, electric stove transformer, rectifier transformer, reactor, anti-interference transformer, lightning protection transformer, box transformer test transformer, corner transformer, heavy current transformer, excitation transformer etc. the transformer is the basic equipment of power transmission and distribution, wide application in fields such as industry, agriculture, transportation, urban community, etc. the transformer of china's operation on the net is about 1700 ten thousand, total capacity is about 110 hundred million kilovolts an amperes, the transformer loss is about 40% of power transmission and distribution power loss, has great energy-conserving potential, promote energy resource utilization efficiency for accelerating high-efficient energy-conserving transformer popularization and application, promote green low carbon and high quality development.

However, most of the existing transformer cooling plates are welded and fixed well, when the quantity of the cooling effect needs to be increased, the welding needs to be re-performed, the joint needs to be polished and sprayed, the welding is complex and inconvenient, and the flexibility is poor; therefore, the existing requirements are not met, and a transformer cooling device is proposed.

Disclosure of Invention

The utility model aims to provide a transformer cooling device, which solves the problems that most of the existing transformer cooling plates in the background art are welded and fixed well, when the quantity of the existing transformer cooling plates needs to be added for improving the heat dissipation and cooling effects, the existing transformer cooling plates need to be welded again, and the connecting parts need to be polished and sprayed, so that the existing transformer cooling plates are complex, inconvenient and poor in flexibility.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a transformer cooling device comprising: the transformer comprises a transformer main body, wherein a high-voltage sleeve is arranged at the upper end of the transformer main body, a connecting frame is arranged at one side of the high-voltage sleeve, and an oil storage cabinet is arranged at one end of the connecting frame;

further comprises:

the first limiting piece is arranged around the transformer main body, a second limiting piece is arranged opposite to the first limiting piece, the first limiting piece and the second limiting piece are both welded with the transformer main body, and a radiating fin is arranged between the first limiting piece and the second limiting piece;

the locating rack, it sets up the both ends of second spacing piece, and locating rack and second spacing piece welded connection, one side of locating rack is provided with the seal frame.

Preferably, an adjusting groove is formed in the sealing frame, a moving groove is formed in one end of the adjusting groove, and the adjusting groove is communicated with the moving groove.

Preferably, the inside of adjustment tank is provided with compression spring, one side of compression spring is provided with spacing spliced pole, the one end surface of locating rack is provided with spacing slot, and the one end of spacing spliced pole inserts spacing slot inside.

Preferably, the other end surface of the limiting inserted column is provided with a moving plate, the moving plate is connected with the limiting inserted column in a welded mode, a moving notch is arranged between the moving plate and the sealing frame, and the moving notch is communicated with the adjusting groove.

Preferably, the surface of the heat sink is provided with a reinforcing hole, and the reinforcing hole penetrates through the heat sink.

Preferably, the lower surface of transformer main part is provided with the mounting bracket, one side surface of transformer main part is provided with the oil outlet pipe.

Preferably, one side of the connecting frame is provided with a gas relay, one side of the gas relay is provided with a pressure release valve, the upper surface of the transformer main body is provided with a hanging ring, and the hanging ring is in welded connection with the transformer main body.

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

according to the utility model, the first limiting piece and the second limiting piece are arranged on the outer wall of the transformer main body, the positioning frames are arranged at the two ends of the second limiting piece, the moving plate is transversely adjusted along the moving notch, so that the limiting inserting column is driven to move along the moving groove, the compression spring is extruded, one end of the limiting inserting column, which is inserted into the limiting inserting groove, moves out of the limiting inserting groove, so that the sealing frame can be removed, the mounting notch is formed, the radiating pieces are placed between the first limiting piece and the second limiting piece along the mounting notch, the positioning frames and the sealing frame are both L-shaped, the corners of the radiating pieces are positioned at the included angle of the L-shaped, the limiting effect is achieved on the radiating pieces, the radiating pieces on the surface can be dropped, the radiating pieces with the required quantity can be mounted according to requirements, the radiating pieces are not fixed by welding, the pressurizing force of the positioning frames is used for extrusion fixing, the radiating pieces can be detached and mounted at any time, the quantity of the radiating pieces is adjusted, and the radiating pieces with different quantities are used in different environments, and resource waste is avoided.

Through set up a plurality of reinforcing holes on the fin surface, improve fin and air's contact surface through reinforcing holes, just also improved the air current area, when carrying out the guide heat dissipation to the heat, improved the radiating area to the cooling rate of dispelling the heat has been accelerated.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the connection structure of the positioning frame and the sealing frame of the present utility model;

FIG. 3 is a schematic rear view of the positioning frame of the present utility model;

FIG. 4 is a schematic diagram of a front view of a heat sink according to the present utility model;

in the figure: 1. a transformer body; 2. a high voltage bushing; 3. a pressure relief valve; 4. an oil storage cabinet; 5. a connecting frame; 6. a hanging ring; 7. a gas relay; 8. a mounting frame; 9. an oil outlet pipe; 10. a first limiting piece; 11. the second limiting piece; 12. a heat sink; 13. reinforcing the hole; 14. a positioning frame; 15. a sealing frame; 16. a limit slot; 17. a moving groove; 18. an adjustment tank; 19. limiting plug posts; 20. moving the notch; 21. a moving plate; 22. compressing the spring.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an embodiment of the present utility model is provided: a transformer cooling device comprising: the transformer comprises a transformer main body 1, wherein a high-voltage sleeve 2 is arranged at the upper end of the transformer main body 1, a connecting frame 5 is arranged at one side of the high-voltage sleeve 2, and an oil storage cabinet 4 is arranged at one end of the connecting frame 5;

further comprises:

the first limiting piece 10 is arranged around the transformer main body 1, a second limiting piece 11 is arranged opposite to the first limiting piece 10, the first limiting piece 10 and the second limiting piece 11 are welded with the transformer main body 1, and a radiating fin 12 is arranged between the first limiting piece 10 and the second limiting piece 11;

the locating frame 14 is arranged at two ends of the second limiting piece 11, the locating frame 14 is welded with the second limiting piece 11, and a sealing frame 15 is arranged at one side of the locating frame 14.

Take down sealed frame 15, the installation breach has been formed, put into first spacing piece 10 and between the spacing piece 11 of second along the installation breach with fin 12, spacer 14 and sealed frame 15 are L shape, the corner of fin 12 is located the contained angle department of L shape, thereby play spacing effect to fin 12, surface fin 12 drops, can install fin 12 of required quantity according to the demand, it is fixed not to weld, rely on spacer 14 to extrude the forcing of fin 12 fixed, it is simple and convenient, can dismantle at any time and install, adjust the quantity of fin 12, use fin 12 of different quantity in different environment, avoid the wasting of resources.

Referring to fig. 1 and 2, an adjusting groove 18 is provided in the sealing frame 15, one end of the adjusting groove 18 is provided with a moving groove 17, and the adjusting groove 18 is communicated with the moving groove 17 for moving the compression spring 22 and the limiting plug 19.

Referring to fig. 2, a compression spring 22 is disposed in the adjusting groove 18, a limiting plug post 19 is disposed on one side of the compression spring 22, a limiting slot 16 is disposed on one end surface of the positioning frame 14, one end of the limiting plug post 19 is inserted into the limiting slot 16, and one end of the limiting plug post 19 is driven to be inserted into the limiting slot 16 through resilience of the compression spring 22, so that the sealing frame 15 and the positioning frame 14 are fixed.

Referring to fig. 2, a moving plate 21 is disposed on the other end surface of the limiting post 19, the moving plate 21 is welded to the limiting post 19, a moving gap 20 is disposed between the moving plate 21 and the sealing frame 15, and the moving gap 20 is in communication with the adjusting slot 18, so as to drive the limiting post 19 to move by applying a force to the moving plate 21.

Referring to fig. 1 and 4, the surface of the heat sink 12 is provided with reinforcing holes 13, and the reinforcing holes 13 penetrate through the heat sink 12, and the heat sink 12 passes through the reinforcing holes 13 on the surface, so that the air contact area is increased, and the heat dissipation and cooling effects are improved.

Referring to fig. 1, a mounting frame 8 is provided on the lower surface of a transformer body 1, and an oil outlet pipe 9 is provided on one side surface of the transformer body 1 for mounting the transformer body 1 at a place where mounting is required.

Referring to fig. 1, a gas relay 7 is disposed on one side of a connection frame 5, a pressure release valve 3 is disposed on one side of the gas relay 7, a hanging ring 6 is disposed on the upper surface of a transformer main body 1, the hanging ring 6 is welded with the transformer main body 1, and a signal or a tripping circuit is connected under the action of gas or oil flow generated by internal faults of the gas relay 7, so that a related device sends out an alarm signal or the transformer is cut off from a power grid, thereby protecting the transformer.

Working principle: during the use, the movable plate 21 is transversely adjusted along remove breach 20, thereby drive spacing spliced pole 19 and remove along the movable slot 17, and extrude compression spring 22, make the one end that spacing spliced pole 19 inserted spacing slot 16 remove spacing slot 16, thereby alright take off seal frame 15, the installation breach has been formed, put into first spacing piece 10 and second spacing piece 11 along the installation breach with fin 12, locating rack 14 and seal frame 15 are L shape, the corner of fin 12 is located the contained angle department of L shape, thereby play spacing effect to fin 12, surface fin 12 drops, can install required quantity fin 12 according to the demand, do not use welding fixedly, rely on locating rack 14 to carry out the extrusion fixed to fin 12's forcing, simply and conveniently, can dismantle at any time and install, adjust the quantity of fin 12, use different quantity fin 12 in different environments, avoid the wasting of resources, after the fin 12 is installed, adjust movable plate 21, place seal frame 15 in the installation breach department, loose movable plate 21, utilize compression spring 22 to drive the inside fin 12 of inserting into the recess of fin 12, the rebound resilience, thereby realize that the surface fin 12 is fixed to the inside is passed through to the fixed hole of compression spring 12, the fixed surface fin 12, the inside is cooled down, the area is increased by the inside of the fixed hole is realized, the inside 16, and the cooling hole is cooled down, 13 is realized, and the area is increased.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The transformer cooling device comprises a transformer main body (1), wherein a high-voltage sleeve (2) is arranged at the upper end of the transformer main body (1), a connecting frame (5) is arranged on one side of the high-voltage sleeve (2), and an oil storage cabinet (4) is arranged at one end of the connecting frame (5);

the method is characterized in that: further comprises:

the first limiting piece (10) is arranged around the transformer main body (1), a second limiting piece (11) is arranged opposite to the first limiting piece (10), the first limiting piece (10) and the second limiting piece (11) are welded with the transformer main body (1), and a radiating fin (12) is arranged between the first limiting piece (10) and the second limiting piece (11);

the locating frames (14) are arranged at two ends of the second limiting piece (11), the locating frames (14) are connected with the second limiting piece (11) in a welding mode, and sealing frames (15) are arranged on one sides of the locating frames (14).

2. A transformer cooling device according to claim 1, wherein: an adjusting groove (18) is formed in the sealing frame (15), a moving groove (17) is formed in one end of the adjusting groove (18), and the adjusting groove (18) is communicated with the moving groove (17).

3. A transformer cooling device according to claim 2, wherein: the inside of adjustment tank (18) is provided with compression spring (22), one side of compression spring (22) is provided with spacing spliced pole (19), the one end surface of locating rack (14) is provided with spacing slot (16), and the one end of spacing spliced pole (19) inserts spacing slot (16) inside.

4. A transformer cooling device according to claim 3, wherein: the other end surface of spacing spliced pole (19) is provided with movable plate (21), and movable plate (21) and spacing spliced pole (19) welded connection, be provided with between movable plate (21) and seal frame (15) and remove breach (20), and remove breach (20) and adjustment tank (18) intercommunication.

5. A transformer cooling device according to claim 1, wherein: the surface of the radiating fin (12) is provided with a reinforcing hole (13), and the reinforcing hole (13) penetrates through the radiating fin (12).

6. A transformer cooling device according to claim 1, wherein: the transformer is characterized in that a mounting frame (8) is arranged on the lower surface of the transformer body (1), and an oil outlet pipe (9) is arranged on one side surface of the transformer body (1).

7. A transformer cooling device according to claim 1, wherein: one side of link (5) is provided with gas relay (7), one side of gas relay (7) is provided with pressure relief valve (3), the upper surface of transformer main part (1) is provided with rings (6), and rings (6) and transformer main part (1) welded connection.