CN212724903U

CN212724903U - Box large-scale transformer with high heat dissipating ability

Info

Publication number: CN212724903U
Application number: CN202022078546.2U
Authority: CN
Inventors: 龚镔
Original assignee: Wuxi Jiehao Electric Appliance Co ltd
Current assignee: Wuxi Jiehao Electric Appliance Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-03-16
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a box-type large-scale transformer with high heat dissipation performance, which comprises a transformer outer box body, wherein a blowing box body is arranged at the lower part of the transformer outer box body, a blowing pipe is arranged inside the blowing box body, one end of the blowing pipe is connected with an air blower, a top cover is arranged at the upper end of the transformer outer box body through a support plate, an exhaust pipe is arranged at the middle part inside the transformer outer box body, one end of the exhaust pipe is connected with an air exhauster, heat dissipation holes are arranged at the middle part inside the support plate, the utility model can perform uniform blowing heat dissipation treatment on the bottom inside the transformer outer box body through the blowing pipe arranged inside the blowing box body, so that the heat dissipation efficiency is higher, and the exhaust pipe is arranged at the middle part inside the transformer outer box body, one end of the exhaust pipe is connected, the heat dissipation efficiency is further improved.

Description

Box large-scale transformer with high heat dissipating ability

Technical Field

The utility model relates to a transformer technical field specifically is a box large-scale transformer with high heat dispersion.

Background

The box type transformer (generally referred to as a box transformer for short) is designed by centralizing the traditional transformer in a box type shell, has small volume, light weight, low noise, low loss and high reliability, and is widely applied to residential districts, commercial centers, light stations, airports, factories and mines, enterprises, hospitals, schools and other places. The box-type transformer is used as a whole set of distribution equipment and is formed by organically combining a transformer, high-voltage control equipment and low-voltage control equipment. The basic principle of the transformer is that reasonable assembly is carried out according to a specified sequence through a pressure starting system, an armored wire, a transformer substation full-automatic system, a direct current point and corresponding technical equipment, and all components are installed in a specific waterproof, dustproof and rat-proof completely-sealed toughened box body structure, so that the specific transformer is formed. Box-type transformers have been widely used in power engineering construction.

The existing box-type large transformer has poor heat dissipation effect, and the inside air is difficult to circulate quickly, so that the heat dissipation efficiency of the box-type transformer is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a box large-scale transformer with high heat dissipating ability to solve current box large-scale transformer, the radiating effect is relatively poor, and inside air is difficult to fast circulation department, thereby seriously influences the radiating efficiency problem of box transformer.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a box large-scale transformer with high heat dissipating ability, includes the outer box of transformer, the box that blows is installed to outer box lower part of transformer, the inside blowing pipe of installing of blowing box, blowing pipe one end is connected with the air-blower, the top cap is installed through the extension board to outer box of transformer upper end, mid-mounting has the exhaust column in the outer box of transformer, exhaust column one end is connected with the air exhauster, the louvre has been seted up at the middle part in the extension board.

Furthermore, one end of the blowing pipe is connected with a main pipeline, and one end of the main pipeline is communicated with the air outlet end of the air blower through an air inlet pipe.

Furthermore, the blowing pipes are arranged on one side of the main pipeline at equal intervals, and two ends of the main pipeline are provided with sealing structures.

Furthermore, the blowing pipe, the main pipeline, the air inlet pipe and the air blower are symmetrically provided with two groups about the middle part in the blowing box body, and the upper side of the blowing pipe is provided with a plurality of blowing openings.

Furthermore, one end of the exhaust pipe extends to the middle part in the air blowing box body, and a plurality of air suction openings are uniformly distributed on the outer side of the exhaust pipe.

Furthermore, a dust filter screen is arranged between the support plate and the top cover on the outer side of the heat dissipation hole.

Furthermore, an access hole is formed in one side of the outer box body of the transformer, and a cabinet door is installed in the access hole.

Furthermore, lower support legs are installed on the lower side of the air blowing box body, and a PLC control cabinet is installed on the upper side of one end of the air blowing box body.

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

1. the utility model discloses a blow box internally mounted has the blowing pipe, and blowing pipe one end is connected with the air-blower, and the blowing pipe is equidistant to be installed a plurality ofly in main pipeline one side, and the outside evenly distributed of blowing box has a plurality of inlet scoops, can evenly blow the scattered thermal treatment to the internal bottom of transformer outer container for the radiating efficiency is higher.

2. The utility model discloses and through the internal mid-mounting of transformer outer box, exhaust column one end is connected with the air exhauster, and exhaust column outside evenly distributed has a plurality of inlet scoops, can induced draft exhaust treatment to the internal middle part of transformer outer box for the circulation of inside air is convenient for further improve radiating efficiency.

3. The utility model discloses an install between the extension board in the louvre outside and the top cap and strain the dirt net, be convenient for filter the dust to the louvre and handle, prevent that the dust from getting into in the external box body.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the internal structure of the outer box and the blow box of the present invention;

fig. 3 is a top view of the structure of the main pipe and the blowpipe of the present invention.

In the figure: 1. an outer case; 2. a top cover; 3. a blowing box body; 4. a lower leg; 5. an access hole; 6. a cabinet door; 7. a blowpipe; 8. an air inlet pipe; 9. a blower; 10. a support plate; 11. heat dissipation holes; 12. a dust filter screen; 13. an exhaust pipe; 14. an exhaust fan; 15. an air suction opening; 16. a main pipeline; 17. an air blowing opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, in the embodiment of the present invention, a box type large transformer with high heat dissipation performance, including the outer box 1 of transformer, the blowing box 3 is installed to the outer box 1 lower part of transformer, the blowing box 3 internally mounted has the blowing

pipe

7, 7 one end of blowing pipe is connected with the air-blower 9, can evenly blow the heat dissipation treatment to the bottom in the outer box 1 of transformer, make the radiating efficiency higher, top cap 2 is installed through extension board 10 in the outer box 1 upper end of transformer, the mid-mounting has exhaust column 13 in the outer box 1 of transformer, 13 one end of exhaust column is connected with air exhauster 14, can induced draft exhaust to the middle part in the outer box 1 of transformer, accelerate the circulation of inside air, louvre 11 has been seted up at the middle part in extension board 10, be convenient for heat dissipation treatment.

Preferably, one end of the blowing pipe 7 is connected with a main pipeline 16, and one end of the main pipeline 16 is communicated with the air outlet end of the air blower 9 through an air inlet pipe 8, so that the blowing heat dissipation treatment can be conveniently carried out on the air in the blowing box body 3 through the air blower 9.

Preferably, the plurality of blowpipes 7 are arranged on one side of the main pipeline 16 at equal intervals, and the two ends of the main pipeline 16 are provided with sealing structures, so that the plurality of blowpipes 7 can be conveniently connected for uniform blowing and heat dissipation treatment.

Preferably, the two groups of blowing pipes 7, the main pipeline 16, the air inlet pipe 8 and the air blower 9 are symmetrically arranged in the middle of the blowing box body 3, and the plurality of blowing openings 17 are formed in the upper side of each blowing pipe 7, so that uniform blowing and heat dissipation treatment can be conveniently performed on the bottom in the transformer outer box body 1.

Preferably, exhaust column 13 one end extends to middle part in the box 3 that blows, and exhaust column 13 outside evenly distributed has a plurality of inlet scoop 15, is convenient for carry out convulsions exhaust-gas treatment to middle part in the outer box 1 of transformer.

Preferably, a dust filter 12 is installed between the support plate 10 and the top cover 2 outside the heat dissipation hole 11, so that the heat dissipation hole 11 can be conveniently subjected to dust filtering treatment, and dust is prevented from entering the outer box body.

Preferably, the access hole 5 has been seted up to 1 one side of the outer box of transformer, and installs cabinet door 6 in the access hole 5, is convenient for overhaul the processing to 1 inside of the outer box of transformer.

Preferably, lower stabilizer blade 4 is installed to the 3 downside of the box of blowing, and the PLC switch board is installed to 3 one end upsides of the box of blowing, is convenient for carry out whole processing of controlling.

The utility model discloses a theory of operation and use flow: the air blowing box body 3 is arranged at the lower part of the transformer outer box body 1, the air blowing pipes 7 are arranged in the air blowing box body 3, the air blowing pipes 7 are arranged at equal intervals, and uniform air blowing and heat dissipation treatment can be carried out on the inner bottom of the transformer outer box body 1, so that the heat dissipation efficiency is high; and through the transformer outer box 1 in mid-mounting have exhaust column 13, exhaust column 13 one end is connected with air exhauster 14, and exhaust column 13 outside evenly distributed has a plurality of inlet scoops 15, can induced draft exhaust-gas treatment to the middle part in the transformer outer box 1 for the circulation of inside air is convenient for further improve radiating efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a large-scale transformer of box with high heat dissipating ability, includes outer box (1) of transformer, its characterized in that: the transformer box is characterized in that an air blowing box body (3) is installed on the lower portion of the transformer outer box body (1), a blowing pipe (7) is installed inside the air blowing box body (3), one end of the blowing pipe (7) is connected with an air blower (9), a top cover (2) is installed at the upper end of the transformer outer box body (1) through a support plate (10), an air exhaust pipe (13) is installed in the middle of the interior of the transformer outer box body (1), one end of the air exhaust pipe (13) is connected with an air exhauster (14), and heat dissipation holes (11) are formed in the middle of.

2. The large box-type transformer according to claim 1, wherein: one end of the blowing pipe (7) is connected with a main pipeline (16), and one end of the main pipeline (16) is communicated with the air outlet end of the air blower (9) through an air inlet pipe (8).

3. The large box-type transformer with high heat dissipation performance as claimed in claim 2, wherein: the blowing pipes (7) are arranged on one side of the main pipeline (16) at equal intervals, and two ends of the main pipeline (16) are of sealing structures.

4. The large box-type transformer with high heat dissipation performance as claimed in claim 2, wherein: the air blowing device is characterized in that two groups of air blowing pipes (7), a main pipeline (16), an air inlet pipe (8) and an air blower (9) are symmetrically arranged on the inner middle part of the air blowing box body (3), and a plurality of air blowing openings (17) are formed in the upper side of each air blowing pipe (7).

5. The large box-type transformer according to claim 1, wherein: one end of the exhaust pipe (13) extends to the middle part in the air blowing box body (3), and a plurality of air suction openings (15) are uniformly distributed on the outer side of the exhaust pipe (13).

6. The large box-type transformer according to claim 1, wherein: and a dust filtering net (12) is arranged between the support plate (10) and the top cover (2) at the outer side of the heat dissipation hole (11).

7. The large box-type transformer according to claim 1, wherein: an access hole (5) is formed in one side of the transformer outer box body (1), and a cabinet door (6) is installed in the access hole (5).

8. The large box-type transformer according to claim 1, wherein: lower support legs (4) are installed to blow box (3) downside, the PLC switch board is installed to blow box (3) one end upside.