CN220543698U - Cooling device for box-type transformer - Google Patents

Abstract

The utility model provides a cooling device for a box-type transformer, which comprises a cooling device, a box body and a transformer, wherein the transformer is arranged in the box body, the cooling device is arranged on the box body and is used for guiding out heat of the transformer, the cooling device comprises a heat dissipation upright post and a heat dissipation base, the box body is arranged in a rectangular box body, the periphery of the box body is respectively provided with a baffle plate, the connection part of each baffle plate is respectively provided with the heat dissipation upright post, the outer side of the heat dissipation upright post is sequentially provided with a plurality of first heat dissipation iron sheets at intervals from top to bottom, the lower end of the cooling device is also provided with a heat conduction iron plate, the heat conduction iron plate is connected with the heat dissipation base, the heat dissipation base is in an inverted T shape, and the outer side of the lower end of the heat dissipation base is circumferentially provided with a plurality of second heat dissipation iron sheets.

Description

Cooling device for box-type transformer

Technical Field

The utility model relates to the technical field of transformers, in particular to a cooling device for a box-type transformer.

Background

The box-type transformer is intensively arranged in the box-type shell through the traditional transformer, has the advantages of small volume, light weight, low loss and the like, and is widely applied to places such as residential communities and the like.

When outdoor temperature is higher, box transformer often is in high temperature operating condition, and traditional heat dissipation mode carries out heat conduction through the air exchange of fan, and radiating efficiency is lower.

The utility model therefore proposes a cooling device for a box transformer.

Disclosure of Invention

The object of the present utility model is to provide a cooling device for a box transformer.

The cooling device comprises a cooling device, a box body and a transformer, wherein the transformer is arranged in the box body, the cooling device is arranged on the box body and is used for guiding out heat of the transformer, the cooling device comprises a heat dissipation upright post and a heat dissipation base, the box body is rectangular, partition plates are respectively arranged on the periphery of the box body, the connection positions of the partition plates are respectively provided with the heat dissipation upright post, a plurality of first heat dissipation iron sheets are sequentially arranged on the outer side of the heat dissipation upright post at intervals from top to bottom, the lower end of the box body is further provided with a heat conduction iron sheet, the heat conduction iron sheet is connected with the heat dissipation base, the heat dissipation base is in an inverted T shape, and a plurality of second heat dissipation iron sheets are circumferentially arranged on the outer side of the lower end of the heat dissipation base.

Furthermore, a first water cooling inlet pipe and a first water cooling outlet pipe are further embedded in the heat dissipation upright post, the first water cooling inlet pipe is connected with the first water cooling outlet pipe in a head-to-tail mode, and the first water cooling inlet pipe and the first water cooling outlet pipe are arranged in a double-spiral mode.

Furthermore, a plurality of second water cooling inlet pipes and a plurality of second water cooling outlet pipes are embedded in the heat dissipation base, the second water cooling inlet pipes and the second water cooling outlet pipes are connected in a one-to-one correspondence mode, and the corresponding second water cooling inlet pipes and second water cooling outlet pipes are arranged in a double-spiral mode.

Further, the heat dissipation base is fixedly connected with the heat conduction iron plate through bolts. The beneficial effect of above-mentioned scheme is: according to the utility model, the transformer assembly is integrated in the box body and is cooled through the cooling device arranged on the box body, the heat radiating base is pre-buried in the soil of the working surface, the heat radiating base and the heat conducting iron plates are fixedly connected through bolts, heat generated during the working of the transformer is respectively transmitted to the heat radiating stand columns and the heat radiating base through the heat conducting iron plates, wherein the heat of the heat radiating stand columns is radiated through the larger heat radiating areas of the first heat radiating iron plates, the heat of the heat radiating stand columns is radiated through the circulation of the cooling liquid of the first water cooling inlet pipes and the first water cooling outlet pipes, and the heat in the cooling liquid is radiated through the heat exchanging of the first heat radiating iron plates and the air, wherein the heat of the heat radiating base is radiated through the larger heat radiating areas of the second heat radiating iron plates, and the heat of the cooling liquid of the second water cooling inlet pipes is radiated through the circulation of the second heat radiating iron plates and the soil and the water in the soil.

Drawings

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

FIG. 2 is a schematic diagram of a second water-cooled inlet pipe and a second water-cooled outlet pipe according to the present utility model;

FIG. 3 is a schematic diagram of the arrangement of the first water-cooled inlet pipe and the first water-cooled outlet pipe in the present utility model.

In the figure: 1. a case; 2. a partition plate; 3. a heat dissipation upright; 4. a heat conductive iron plate; 5. a heat dissipation base; 6. a second heat-dissipating iron plate; 7. a second water cooling inlet pipe; 8. a second water-cooled outlet pipe; 9. a first water cooling inlet pipe; 10. a first water-cooled outlet pipe; 11. a first heat-dissipating iron sheet.

Detailed Description

The utility model will be further clarified and fully described in connection with the accompanying drawings, to which the scope of protection of the utility model is not limited.

Example 1:

as shown in fig. 1 to 3, a cooling device for a box-type transformer comprises a box body 1, a cooling device and a transformer, wherein the cooling device is arranged on the box body 1 and conducts heat of the transformer through the cooling device, the cooling device comprises a heat dissipation upright post 3 and a heat dissipation base 5, the box body 1 is in a rectangular box body, partition plates 2 are respectively arranged on the periphery of the box body 1, the connection positions of the partition plates 2 are respectively provided with the heat dissipation upright post 3, a plurality of first heat dissipation iron plates 11 are sequentially arranged on the outer side of the heat dissipation upright post 3 from top to bottom at intervals, a heat conduction iron plate 4 is further arranged at the lower end of the box body 1 and connected with the heat dissipation base 5, the heat dissipation base 5 is in an inverted T shape, and a plurality of second heat dissipation iron plates 6 are circumferentially arranged on the outer side of the lower end of the heat dissipation base 5.

In this embodiment, the heat dissipation upright post 3 is further embedded with a first water cooling inlet pipe 9 and a first water cooling outlet pipe 10 for cooling liquid circulation, the first water cooling inlet pipe 9 is connected with the first water cooling outlet pipe 10 end to end, and the first water cooling inlet pipe 9 and the first water cooling outlet pipe 10 are in double-spiral arrangement.

In this embodiment, the heat dissipation base 5 is further embedded with a plurality of second water-cooling inlet pipes 7 and a plurality of second water-cooling outlet pipes 8 for circulating the cooling liquid, the plurality of second water-cooling inlet pipes 7 are connected with the plurality of second water-cooling outlet pipes 8 in a one-to-one correspondence manner, and the corresponding second water-cooling inlet pipes 7 and second water-cooling outlet pipes 8 are arranged in a double spiral manner.

In this embodiment, the heat dissipation base 5 is fixedly connected with the heat conduction iron plate 4 through bolts.

Working principle: the transformer assembly is integrated in the box body 1 and radiates heat through a cooling device arranged on the box body 1, the radiating base 5 is pre-buried in working face soil and fixedly connected with the radiating base 5 through bolts, heat generated during operation of the transformer is respectively conducted to the radiating stand column 3 and the radiating base 5 through the heat conducting iron plates 4, the radiating of the radiating stand column 3 is conducted to radiate heat through large radiating areas of the plurality of first radiating iron sheets 11 on one hand, the radiating of the radiating stand column is conducted through cooling liquid circulation of the first water cooling inlet pipes 9 and the first water cooling outlet pipes 10 on the other hand, the heat in the cooling liquid is conducted to radiate through heat exchange between the first radiating iron sheets 11 and air, the radiating of the radiating base 5 is conducted to radiate heat through large radiating areas of the plurality of second radiating iron sheets 6 on the one hand, and the radiating of the radiating stand column is conducted to radiate heat through cooling liquid circulation of the second water cooling inlet pipes 7 and the second water cooling outlet pipes 8 on the other hand, and the heat in the cooling liquid is conducted to conduct heat exchange through the second radiating iron sheets 6 and the soil and water in the soil.

The cooling liquid in the utility model can be insulating liquid such as transformer oil, and the cooling circuit of the cooling liquid in the utility model can be directly connected into the transformer oil in the transformer or can be an independent oil tank, the utility model is not limited, and in addition, the specific circuit of the cooling liquid in the utility model is not limited, and the technology which is well known to the person skilled in the art and is easy to operate is considered.

The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various extensions and modifications can be made without departing from the spirit of the present utility model.

Claims (3)

1. The utility model provides a cooling device for box transformer, includes cooling device, box and transformer, install in the box the transformer, cooling device sets up on the box, and through cooling device is right the heat of transformer is derived, cooling device includes heat dissipation stand and heat dissipation base, its characterized in that: the box is rectangular box setting, be provided with the baffle around the box respectively, each the junction of baffle is provided with respectively the heat dissipation stand, the outside of heat dissipation stand is from last to having set gradually a plurality of first heat dissipation iron sheets down at intervals, the lower extreme of box still is provided with the heat conduction iron plate, the heat conduction iron plate with the heat dissipation base is connected, the heat dissipation base is the "T" font that falls, the lower extreme outside of heat dissipation base encircles and is provided with a plurality of second heat dissipation iron sheets, still the embedding is provided with first water-cooling advance pipe and first water-cooling exit tube supply coolant liquid circulation in the heat dissipation stand, first water-cooling advance the pipe with the head-to-tail connection of first water-cooling exit tube, just first water-cooling advance the pipe with first water-cooling exit tube is double helix and sets up.

2. A cooling device for a box transformer according to claim 1, characterized in that: the heat dissipation base is internally provided with a plurality of second water cooling inlet pipes and a plurality of second water cooling outlet pipes in an embedded mode, the cooling liquid is circulated, the second water cooling inlet pipes and the second water cooling outlet pipes are connected in a one-to-one correspondence mode, and the second water cooling inlet pipes and the second water cooling outlet pipes which correspond to each other are arranged in a double-spiral mode.

3. A cooling device for a box transformer according to claim 1, characterized in that: the heat dissipation base is fixedly connected with the heat conduction iron plate through bolts.