CN219267431U

CN219267431U - Dry-type transformer convenient to heat dissipation

Info

Publication number: CN219267431U
Application number: CN202223609453.3U
Authority: CN
Inventors: 杨炫华; 苟海旺
Original assignee: Zhejiang Yilanke Power Electronics Technology Co ltd
Current assignee: Zhejiang Yilanke Power Electronics Technology Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-27
Anticipated expiration: 2032-12-28

Abstract

The application discloses dry-type transformer convenient to heat dissipation, it include the box, set up in the transformer body in the box, be equipped with the liquid cooling subassembly in the box, the liquid cooling subassembly can be right be located the transformer body in the box cools down, liquid cooling subassembly one side is equipped with circulation ventilation assembly, circulation ventilation assembly can right the air of box carries out the circulation change, dry-type transformer passes through circulation ventilation assembly carries out the air change after the realization right the box is inside dispels the heat.

Description

Dry-type transformer convenient to heat dissipation

Technical Field

The present utility model relates to a dry-type transformer with heat dissipation function, and more particularly, to a dry-type transformer with heat dissipation function.

Background

At present, the dry type transformer is widely used in places such as local illumination, high-rise buildings, airports and wharf CNC mechanical equipment, and the like, simply said dry type transformer refers to a transformer with AN iron core and windings not immersed in insulating oil, the cooling mode is divided into natural air cooling (AN) and forced air cooling (AF), during natural air cooling, the transformer can continuously run for a long time under rated capacity, and during forced air cooling, the output capacity of the transformer can be improved by 50%, so that the dry type transformer is suitable for intermittent overload running or emergency overload running, and the existing dry type transformer has poor heat dissipation effect, so that the service life of the existing dry type transformer can be influenced. Dust and impurities are easy to accumulate on an air inlet filter screen of the existing dry-type transformer, and ventilation and heat dissipation effects are affected.

Disclosure of Invention

In order to solve some or some technical problems existing in the prior art, one of the purposes of the present application is to provide a dry-type transformer convenient for heat dissipation, which is convenient for cooling air in a box body, so as to cool a transformer body in the box body.

In order to solve the above-mentioned existing technical problems, one of the purposes of the present application is achieved by adopting the following technical scheme:

the utility model provides a dry-type transformer convenient to heat dissipation, its include the box, set up in transformer body in the box, be equipped with the liquid cooling subassembly in the box, the liquid cooling subassembly can be right be located transformer body in the box cools down, liquid cooling subassembly one side is equipped with circulation ventilation subassembly, circulation ventilation subassembly can be right the air of box is circulated and is changed, dry-type transformer passes through circulation ventilation subassembly is realized after carrying out air change to the box is inside dispels the heat.

Further, the liquid cooling assembly comprises a water storage tank and a water suction pump which are fixedly arranged at the top of the tank body, a disc-shaped liquid cooling pipe is fixedly arranged between the front side wall and the rear side wall in the tank body, a refrigerator is fixedly arranged at the inner top of the tank body, a first communicating pipe is communicated between the water suction pump and the water storage tank, the water suction pump is communicated with the refrigerator through a second communicating pipe, the refrigerator is communicated with the disc-shaped liquid cooling pipe through a third communicating pipe, a circulating discharge pipe is communicated with the bottom of the disc-shaped liquid cooling pipe, the circulating discharge pipe extends out of the top of the tank body, and finally extends into the top of the water storage tank.

Further, the circulating ventilation assembly comprises a discharge hole formed in the left side wall of the box body, an air inlet cylinder penetrates through the right side wall of the box body, and a fan is fixedly arranged on the inner side wall of the air inlet cylinder.

Further, the air inlet end of the air inlet barrel is fixedly provided with a filter screen.

Further, the cleaning assembly used for cleaning the filter screen is fixedly arranged on the outer side wall of the box body, the cleaning assembly comprises a cleaning brush which is abutted to the surface of the filter screen, a limiting telescopic rod is fixedly arranged at the top of the cleaning brush, the other end of the limiting telescopic rod is fixedly connected with the box body, a mounting plate is fixedly arranged at the right end of the box body, a driving motor is fixedly arranged on the mounting plate, the output end of the driving motor is fixedly connected with a driving shaft, a rack is vertically and fixedly arranged on the cleaning brush, a tooth-missing gear is fixedly arranged on the driving shaft, and the tooth-missing gear is meshed with the rack.

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

(1) Through setting up the liquid cooling subassembly, be convenient for cool down to the air in the box to cool down to the inside transformer body of box, through setting up circulation ventilation subassembly, replace the inside air of box for the air flow, further dispel the heat to the inside transformer body of box, compare in current dry-type transformer, it is relatively poor to have solved current dry-type transformer radiating effect, consequently can influence its life's technical problem.

Drawings

FIG. 1 is a schematic overall structure of the present application, showing a schematic structure of a cleaning assembly, a liquid cooling assembly, and a circulating ventilation assembly;

FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;

in the figure: 1. a case; 2. a transformer body; 3. an air inlet cylinder; 4. a discharge port; 5. a water storage tank; 6. a first communicating pipe; 7. a second communicating pipe; 8. a water pump; 9. a refrigerator; 10. a third communicating pipe; 11. a disk-shaped liquid-cooled tube; 12. a circulation discharge pipe; 13. a fan; 14. a limiting telescopic rod; 15. a cleaning brush; 16. a rack; 17. a tooth-missing gear; 18. a filter screen; 19. a cleaning assembly; 20. a driving motor; 21. a drive shaft; 22. a liquid cooling assembly; 23. a circulation ventilation assembly; 24. and (3) mounting a plate.

Detailed Description

The present application will be further described with reference to the drawings and detailed description, which should be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

In the description of the present application, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

The terms "first," "second," and the like in this application are used for distinguishing between similar objects and not for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type and not limited to the number of objects, e.g., the first object may be one or more. In addition, "and/or" in the specification and claims means at least one of the connected objects, and the character "/" generally means a relationship in which the front and rear associated objects are a dry type transformer "or" that facilitates heat dissipation.

Example 1:

as shown in fig. 1-2, this embodiment provides a dry-type transformer convenient to heat dissipation, it includes box 1, sets up in the transformer body 2 in box 1, is equipped with liquid cooling subassembly 22 in the box 1, and liquid cooling subassembly 22 can cool down to being located the transformer body 2 in box 1, and liquid cooling subassembly 22 one side is equipped with circulation ventilation subassembly 23, and circulation ventilation subassembly 23 can circulate the change to the air of box 1, realizes radiating the inside of box 1 after the dry-type transformer carries out the change of air through circulation ventilation subassembly 23.

When the dry-type transformer is used, the liquid cooling assembly 22 is started first, so that the liquid cooling assembly 22 cools the air in the box body 1, then the circulating ventilation assembly 23 is started, and the circulating ventilation assembly 23 circularly replaces the air in the box body 1.

Through setting up liquid cooling subassembly 22, be convenient for cool down to the air in box 1 to cool down to the inside transformer body 2 of box 1, through setting up circulation ventilation assembly 23, replace the inside air of box 1 for the air flow, further dispel the heat to the inside transformer body 2 of box 1, compare in current dry-type transformer, solved current dry-type transformer radiating effect relatively poor, consequently can influence its life's technical problem.

The liquid cooling assembly 22 comprises a water storage tank 5 and a water suction pump 8 which are fixedly arranged at the top of the box body 1, a disc-shaped liquid cooling pipe 11 is fixedly arranged between the front side wall and the rear side wall in the box body 1, a refrigerator 9 is fixedly arranged at the top of the box body 1, a first communicating pipe 6 is communicated between the water suction pump 8 and the water storage tank 5, the water suction pump 8 is communicated with the refrigerator 9 through a second communicating pipe 7, the refrigerator 9 is communicated with the disc-shaped liquid cooling pipe 11 through a third communicating pipe 10, a circulating discharge pipe 12 is communicated with the bottom of the disc-shaped liquid cooling pipe 11, the circulating discharge pipe 12 extends out of the top of the box body 1, and the circulating discharge pipe 12 finally extends into the top of the water storage tank 5.

When the liquid cooling assembly 22 is used, the water pump 8 and the refrigerator 9 are controlled to operate, so that water in the water storage tank 5 is conveyed into the refrigerator 9 for refrigeration, and the refrigerated water is conveyed into the disc-shaped liquid cooling pipe 11 for circulation flow, so that the temperature of the transformer body 2 in the box body 1 is reduced. By providing the circulation discharge pipe 12, water can be circulated and conveyed to the water storage tank 5, thereby realizing the circulation of water.

The circulation ventilation assembly 23 comprises a discharge hole 4 formed in the left side wall of the box body 1, an air inlet cylinder 3 is penetrated and arranged on the right side wall of the box body 1, and a fan 13 is fixedly arranged on the inner side wall of the air inlet cylinder 3.

When the circulating ventilation assembly 23 is used, the fan 13 is started, the fan 13 sucks air from the outside and discharges the air through the discharge hole 4, so that circulating flow of air in the box body 1 is realized, meanwhile, the air can be blown onto the disc-shaped liquid cooling pipe 11, and the air blown out through the disc-shaped liquid cooling pipe is blown onto the transformer body 2, so that the cooling in the box body 1 is further realized.

The air inlet end of the air inlet barrel 3 is fixedly provided with a filter screen 18, and the filter screen 18 can filter inhaled air and prevent large impurities from entering the box body 1.

The cleaning assembly 19 for cleaning the filter screen 18 is fixedly arranged on the outer side wall of the box body 1, the cleaning assembly 19 comprises a cleaning brush 15 which is abutted to the surface of the filter screen 18, a limiting telescopic rod 14 is fixedly arranged at the top of the cleaning brush 15, the other end of the limiting telescopic rod 14 is fixedly connected with the box body 1, a mounting plate 24 is fixedly arranged at the right end of the box body 1, a driving motor 20 is fixedly arranged on the mounting plate 24, a driving shaft 21 is fixedly connected with the output end of the driving motor 20, a rack 16 is vertically and fixedly arranged on the cleaning brush 15, a tooth-missing gear 17 is fixedly arranged on the driving shaft 21, and the tooth-missing gear 17 is meshed with the rack 16.

When the cleaning assembly 19 is used, the driving motor 20 is started, the driving motor 20 drives the driving shaft 21 to rotate, the driving shaft 21 drives the tooth-missing gear 17 to rotate, the tooth-missing gear 17 drives the rack 16 to reciprocate up and down, the rack 16 drives the cleaning brush 15 to reciprocate up and down, the cleaning brush 15 moves downwards in the limiting guide of the limiting telescopic rod 14, then the cleaning brush 15 cleans the filter screen 18, and impurities attached to the filter screen 18 are cleaned.

Through setting up clean subassembly 19, can conveniently clean filter screen 18, clear up the dust impurity on the filter screen 18 for it is smooth and easy to ventilate, compares in current dry-type transformer, has solved the easy technical problem who gathers together dust impurity on the air inlet filter screen 18 on the current dry-type transformer, influences ventilation radiating effect.

The above embodiments are only preferred embodiments of the present application, and the scope of the present application is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present application are intended to be within the scope of the present application.

Claims

1. A dry-type transformer convenient to heat dissipation, its characterized in that: including box (1), set up in transformer body (2) in box (1), be equipped with liquid cooling subassembly (22) in box (1), liquid cooling subassembly (22) can be right be located transformer body (2) in box (1) are cooled down, liquid cooling subassembly (22) one side is equipped with circulation ventilation subassembly (23), circulation ventilation subassembly (23) can be right the air of box (1) is circulated and is changed, dry-type transformer passes through after circulation ventilation subassembly (23) are carried out air and are changed the realization right the inside heat dissipation of box (1).

2. A dry-type transformer for facilitating heat dissipation according to claim 1, wherein: the liquid cooling assembly (22) comprises a water storage tank (5) and a water suction pump (8) which are fixedly arranged at the top of the tank body (1), a disc-shaped liquid cooling pipe (11) is fixedly arranged between the front side wall and the rear side wall in the tank body (1), a refrigerator (9) is fixedly arranged at the inner top of the tank body (1), the water suction pump (8) is communicated with the water storage tank (5) through a first communicating pipe (6), the water suction pump (8) is communicated with the refrigerator (9) through a second communicating pipe (7), the refrigerator (9) is communicated with the disc-shaped liquid cooling pipe (11) through a third communicating pipe (10), a circulating discharge pipe (12) is communicated with the bottom of the disc-shaped liquid cooling pipe (11), the circulating discharge pipe (12) extends out of the top of the tank body (1), and the circulating discharge pipe (12) finally extends into the top of the water storage tank (5).

3. A dry type transformer for facilitating heat dissipation according to claim 2, wherein: the circulating ventilation assembly (23) comprises a discharge hole (4) formed in the left side wall of the box body (1), an air inlet cylinder (3) is penetrated and arranged on the right side wall of the box body (1), and a fan (13) is fixedly arranged on the inner side wall of the air inlet cylinder (3).

4. A dry type transformer for facilitating heat dissipation according to claim 3, wherein: the air inlet end of the air inlet cylinder (3) is fixedly provided with a filter screen (18).

5. The dry-type transformer for facilitating heat dissipation according to claim 4, wherein: the cleaning device comprises a box body (1), and is characterized in that a cleaning assembly (19) for cleaning a filter screen (18) is fixedly arranged on the outer side wall of the box body (1), the cleaning assembly (19) comprises a cleaning brush (15) which is abutted to the surface of the filter screen (18), a limit telescopic rod (14) is fixedly arranged at the top of the cleaning brush (15), a mounting plate (24) is fixedly arranged at the right end of the box body (1), a driving motor (20) is fixedly arranged on the mounting plate (24), a driving shaft (21) is fixedly connected with the output end of the driving motor (20), a rack (16) is vertically and fixedly arranged on the cleaning brush (15), a tooth-missing gear (17) is fixedly arranged on the driving shaft (21), and the tooth-missing gear (17) is meshed with the rack (16).