CN214848081U

CN214848081U - Dry-type transformer

Info

Publication number: CN214848081U
Application number: CN202121283358.1U
Authority: CN
Inventors: 仇坤
Original assignee: Jiangsu Guoheng Technology Development Co ltd
Current assignee: Jiangsu Guoheng Technology Development Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-11-23
Anticipated expiration: 2031-06-08

Abstract

The utility model provides a dry-type transformer, which comprises a protective shell, wherein the protective shell comprises a transformation chamber and a condensation chamber, a transformer body is arranged in the transformation chamber, a water-cooling heat dissipation device is arranged in the condensation chamber, the water-cooling heat dissipation device comprises a condensation box, a water pump is arranged on one side of the inner wall of the condensation box, a bending water outlet pipeline is arranged on the water pump, one end of the bending water outlet pipeline is provided with a three-way pipe, a first serpentine condenser pipe and a second serpentine condenser pipe are respectively arranged in two interfaces of the three-way pipe, one end of the first serpentine condenser pipe is provided with a connecting pipe, one end of the connecting pipe is provided with a third serpentine condenser pipe, the lower ends of the third serpentine condenser pipe and the second serpentine condenser pipe are respectively provided with a bending water inlet pipeline, the rapid heat dissipation and temperature reduction of the transformer body can be realized in a short time through the water-cooling heat dissipation device, and the high-temperature damage of the transformer body can be effectively avoided even in summer, and simple structure, easy installation, practicality very, there is certain market value.

Description

Dry-type transformer

Technical Field

The utility model mainly relates to a technical field of dry-type transformer specifically is a dry-type transformer.

Background

The dry-type transformer is widely used in places such as local lighting, high-rise buildings, airports, wharf CNC mechanical equipment and the like, and simply speaking, the dry-type transformer refers to a transformer with an iron core and a winding which are not immersed in insulating oil, and in recent 20 years, with the development of world economy, the dry-type transformer is rapidly developed all over the world, particularly in a distribution transformer, the proportion of the dry-type transformer is increased, but the dry-type transformer is generally damaged due to overhigh temperature during use, and the defect of the air cooling mode of the dry-type transformer is seen.

In the dry-type transformer existing today, such as the technical structure of application document No. CN201720389008.0, including a placing box and a dry-type transformer disposed in the placing box, the dry-type transformer is fixed in the placing box through a fixing frame, the four sides of the dry-type transformer are pasted with heat dissipation plates, the heat dissipation plate is adhered with a plurality of circles of heat conduction pipes which are communicated with the spiral heat dissipation area through a conveying circulation pipe, the spiral heat dissipation area is provided with a heat dissipation fan, the heat conduction pipe and the conveying circulation pipe are filled with liquid heat conduction media, the conveying circulating pipe is provided with a servo conveying pump, the periphery of the upper half part of the placing box is provided with radiating meshes, the placing box is provided with a controller and a control panel, although the device realizes the function of air cooling heat dissipation, the heat dissipation mode has large energy consumption and low power, and the purpose of heat dissipation in a short time cannot be met even in a high-temperature environment in summer.

Based on this, we need to develop a water-cooling heat dissipation device, thereby can give the transformer body heat dissipation cooling rapidly in the short time, also can effectually avoid transformer body high temperature to damage even in summer, and simple structure, easy installation, practicality very exists certain market value.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a dry-type transformer for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a dry-type transformer comprises a protective shell, wherein the protective shell comprises a transformation bin and a condensation bin, a round hole supporting plate is arranged on one side of the inner wall of the transformation bin, a transformer body is arranged on the round hole supporting plate, a water-cooling heat dissipation device is arranged in the condensation bin, the water-cooling heat dissipation device comprises a condensation box, the lower surface of the outer wall of the condensation box is mutually connected with the lower surface of the inner wall of the condensation bin, a water pump is arranged on one side of the inner wall of the condensation box, a bending water outlet pipeline is arranged on the water pump, a three-way pipe is arranged at one end, away from the water pump, of the bending water outlet pipeline, a first serpentine condenser pipe and a second serpentine condenser pipe are respectively arranged in two joints of the three-way pipe, a connecting pipe is arranged at one end, away from the three-way pipe, a third serpentine condenser pipe is arranged at one end, away from the first serpentine condenser pipe, and a bending water inlet pipeline is arranged at the lower ends of the third serpentine condenser pipe and the second serpentine condenser pipe, one end of one of the bent water inlet pipelines is connected with the condensing box.

Furthermore, each bent water inlet pipeline is connected with each other.

Furthermore, three sides of the outer wall of the transformer body are respectively attached to the first serpentine condenser pipe, the second serpentine condenser pipe and the third serpentine condenser pipe.

Furthermore, a heat radiation fan is arranged on one side of the inner wall of the transformation bin.

Furthermore, a water injection port is arranged on one side of the outer wall of the condensation box.

Furthermore, one side of the outer wall of the protective shell is rotatably connected with a maintenance door.

Furthermore, four vertex angle positions of protective housing outer wall lower surface are provided with the shock attenuation foot rest respectively, every all be provided with damping spring on the shock attenuation foot rest.

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

the utility model discloses a water-cooling heat abstractor, realized can giving transformer body heat dissipation cooling rapidly in the short time, even also can effectually avoid transformer body high temperature to damage in summer, and simple structure, easy installation, practicality very, there is certain market value, through first snakelike condenser pipe, mutually support between second snakelike condenser pipe and the third snakelike condenser pipe, realized absorbing the heat to transformer body from three direction, through cooling fan, the radiating mode of forced air cooling has been realized, the flow of air in the vary voltage storehouse has been quickened, take away partial heat, through mutually supporting between shock-absorbing foot rest and the damping spring, the holistic buffering shock-absorbing function of device has been realized, relevant device has been protected.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal cross section of the protective shell of the present invention;

FIG. 3 is a schematic plan view of a first serpentine condenser tube of the present invention;

fig. 4 is a schematic structural view of the protective casing of the present invention;

fig. 5 is an enlarged schematic view of the region a in fig. 1.

In the figure: 1. a protective shell; 11. a pressure transformation bin; 111. a circular hole supporting plate; 12. a condensation bin; 13. repairing the door; 14. a shock-absorbing foot rest; 15. a damping spring; 2. a water-cooling heat dissipation device; 21. a condenser tank; 211. a water injection port; 22. a water pump; 23. bending the water outlet pipeline; 24. a three-way pipe; 25. a first serpentine condenser tube; 26. a second serpentine condenser tube; 27. connecting the pipe; 28. a third serpentine condenser tube; 29. bending the water inlet pipeline; 3. a heat radiation fan; 4. the transformer body.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4 heavily, a dry type transformer comprises a protective shell 1, the protective shell 1 comprises a transformation chamber 11 and a condensation chamber 12, a circular hole supporting plate 111 is arranged on one side of the inner wall of the transformation chamber 11, a transformer body 4 is arranged on the circular hole supporting plate 111, a water-cooling heat dissipation device 2 is arranged in the condensation chamber 12, the water-cooling heat dissipation device 2 comprises a condensation tank 21, the lower surface of the outer wall of the condensation tank 21 is connected with the lower surface of the inner wall of the condensation chamber 12, a water pump 22 is arranged on one side of the inner wall of the condensation tank 21, a bent water outlet pipeline 23 is arranged on the water pump 22, a three-way pipe 24 is arranged at one end of the bent water outlet pipeline 23 away from the water pump 22, a first serpentine condenser pipe 25 and a second serpentine condenser pipe 26 are respectively arranged in two joints of the three-way pipe 24, a connecting pipe 27 is arranged at one end of the first serpentine condenser pipe 25 away from the three-way pipe 24, a third serpentine condenser pipe 28 is arranged at one end, far away from the first serpentine condenser pipe 25, of the connecting pipe 27, and bent water inlet pipes 29 are arranged at the lower ends of the third serpentine condenser pipe 28 and the second serpentine condenser pipe 26, wherein one end of each bent water inlet pipe 29 is connected with the condenser box 21.

Please refer to fig. 2 again, three sides of the outer wall of the transformer body 4 are respectively attached to the first serpentine condenser pipe 25, the second serpentine condenser pipe 26 and the third serpentine condenser pipe 28, heat absorption from three directions to the transformer body 4 is realized through the mutual cooperation of the first serpentine condenser pipe 25, the second serpentine condenser pipe 26 and the third serpentine condenser pipe 28, the heat dissipation fan 3 is arranged on one side of the inner wall of the transformation chamber 11, and the air cooling heat dissipation mode is realized through the heat dissipation fan 3, so that the air flow in the transformation chamber 11 is accelerated, and partial heat is taken away.

Please refer to fig. 2, fig. 4 and fig. 5, a water filling port 211 is arranged on one side of an outer wall of the condensation box 21, condensate is filled into the condensation box 21 through the water filling port 211, a maintenance door 13 is rotatably connected to one side of an outer wall of the protective shell 1, maintenance of devices inside the protective shell 1 is achieved through the maintenance door 13, damping foot rests 14 are respectively arranged at four vertex angles on the lower surface of the outer wall of the protective shell 1, a damping spring 15 is arranged on each damping foot rest 14, and the damping foot rests 14 and the damping springs 15 are matched with each other, so that the overall damping function of the device is achieved, and related devices are protected.

The utility model discloses a concrete operation as follows:

firstly, a power supply is switched on, then the water-cooling heat dissipation device 2 is switched on, the water pump 22 is started, condensate in the condensation box 21 is pumped into the bent water outlet pipeline 23, then the condensate respectively enters the first serpentine condenser pipe 25 and the second serpentine condenser pipe 26 through the three-way pipe 24, then the condensate in the first serpentine condenser pipe 25 enters the third serpentine condenser pipe 28 through the connecting pipe 27, the first serpentine condenser pipe 25, the second serpentine condenser pipe 26 and the third serpentine condenser pipe 28 are mutually matched, heat of the transformer body 4 is absorbed from three directions, then the condensate flows back to the condensation box 21 through the bent water inlet pipeline 29, the temperature is reduced in a reciprocating cycle mode sequentially, meanwhile, the heat dissipation fan 3 is started, and the temperature of the transformer cabin 11 is reduced in an air cooling mode.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. A dry-type transformer comprises a protective shell (1) and is characterized in that the protective shell (1) comprises a transformation cabin (11) and a condensation cabin (12), a round hole supporting plate (111) is arranged on one side of the inner wall of the transformation cabin (11), a transformer body (4) is arranged on the round hole supporting plate (111), a water-cooling heat dissipation device (2) is arranged in the condensation cabin (12), the water-cooling heat dissipation device (2) comprises a condensation box (21), the lower surface of the outer wall of the condensation box (21) is mutually connected with the lower surface of the inner wall of the condensation cabin (12), a water pump (22) is arranged on one side of the inner wall of the condensation box (21), a bending water outlet pipeline (23) is arranged on the water pump (22), a three-way pipe (24) is arranged at one end, away from the water pump (22), of the bending water outlet pipeline (23), a first serpentine condenser pipe (25) and a second serpentine condenser pipe (26) are respectively arranged in two interfaces of the three-way pipe (24), one end, far away from three-way pipe (24), of first snakelike condenser pipe (25) is provided with linking pipe (27), one end, far away from first snakelike condenser pipe (25), of linking pipe (27) is provided with third snakelike condenser pipe (28), third snakelike condenser pipe (28) and second snakelike condenser pipe (26) lower extreme all are provided with inlet channel (29) of bending, one of them inlet channel (29) one end and condensing box (21) interconnect bend.

2. Dry transformer according to claim 1, whereas each of the bent inlet pipes (29) is interconnected.

3. Dry transformer according to claim 1 whereas three sides of the outer wall of the transformer body (4) are attached to the first (25), second (26) and third (28) serpentine condenser tubes, respectively.

4. A dry-type transformer according to claim 1, characterized in that the transformation chamber (11) is provided with a heat radiation fan (3) on one side of the inner wall.

5. Dry transformer according to claim 1 whereas the condenser tank (21) is provided with water injection ports (211) on the side of the outer wall.

6. Dry transformer according to claim 1 whereas the protective shell (1) is rotatably attached on the outer wall side with a service door (13).

7. A dry-type transformer as claimed in claim 6, characterized in that four corner positions of the lower surface of the outer wall of the protective shell (1) are respectively provided with a damping foot stand (14), and each damping foot stand (14) is provided with a damping spring (15).