CN213183870U

CN213183870U - Transformer with quick heat dissipation function

Info

Publication number: CN213183870U
Application number: CN202021464001.9U
Authority: CN
Inventors: 徐小星
Original assignee: Jiangxi Hongri Power Transformation Equipment Co ltd
Current assignee: Jiangxi Hongri Power Transformation Equipment Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-05-11
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a transformer with quick heat dissipation function belongs to transformer technical field, and it includes the transformer body, the lower surface of transformer body and the upper surface fixed connection of airtight box, the upper surface of transformer body and the lower fixed surface of converging the box are connected, the lower surface joint of airtight box has a three card section of thick bamboo. This transformer with quick heat dissipation function, through setting up the airtight box, fan and heat conduction piece, the fan starts, the fan passes through the card section of thick bamboo afterwards with the leading-in inside of external air current, the air current flows out rapidly in a plurality of wind scooper follow airtight box, the wind scooper surface closely laminates in the radiating fin on radiator surface, this kind of mode can be fine to the temperature cooling on transformer body surface, make it compare in traditional radiating fin and current fan and radiating fin cooperation in the effect more outstanding, very big increase radiating speed when making it use, guarantee transformer body's steady operation.

Description

Transformer with quick heat dissipation function

Technical Field

The utility model belongs to the technical field of the transformer, specifically be a transformer with quick heat dissipation function.

Background

The transformer is used as a relatively critical device in the power transmission process, can generate relatively large heat during working, the heat can affect devices such as windings in the transformer during accumulation, the service life is shortened lightly, so that the conventional transformer adopts different heat dissipation structures during use, namely an oil-immersed transformer is adopted in one type of transformer, the transformer achieves the purpose of heat dissipation by cooling internal oil, however, the heat dissipation mode is relatively single at present, the temperature of the internal oil is relatively high during long-time use, the heat dissipation speed of a transformer shell is low through conventional heat dissipation fins, and the heat dissipation effect is greatly reduced when the transformer continuously heats.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a transformer with quick heat dissipation function has solved this kind of radiating mode of oily formula comparatively single at present, and inside fluid temperature is higher when using for a long time, and transformer housing is slow through conventional radiating fin radiating rate, the problem of radiating effect discount greatly when making it continuously heat up.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the transformer with the rapid heat dissipation function comprises a transformer body, wherein the lower surface of the transformer body is fixedly connected with the upper surface of an airtight box, the upper surface of the transformer body is fixedly connected with the lower surface of a convergence box, three clamping cylinders are clamped on the lower surface of the airtight box, a fan is clamped on the inner wall of each clamping cylinder through a cross support, the inner wall of the airtight box is clamped with the bottom ends of a plurality of air guiding covers, the top ends of the air guiding covers are communicated with the surface of the same convergence box, the upper surface of the convergence box is communicated with one ends of two air outlet pipes, the upper surface of the transformer body is fixedly connected with a cold bar through a clamping frame, the lower surface of the cold bar is communicated with a water outlet of a water pump through a second conduit, and a water inlet of the water pump is communicated with the upper surface of the transformer body through a first conduit.

As a further aspect of the present invention: the opposite surfaces of the airtight box and the convergence box are both arranged to be open, one surface of the air guiding covers, which is attached to the transformer body, is open, and the air guiding covers are made of aluminum alloy materials.

As a further aspect of the present invention: the surface of the wind scooper is provided with a plurality of heat conducting blocks, and one sides of the heat conducting blocks are tightly attached to the surface of the transformer body.

As a further aspect of the present invention: the air outlet pipe is a U-shaped bent pipe, and the lower surface of the transformer body is fixedly connected with the upper surfaces of the two mounting frames.

As a further aspect of the present invention: the transformer comprises a transformer body and is characterized in that a plurality of radiating fins are arranged on the surface of the transformer body, and the surfaces of the radiating fins are tightly attached to the surfaces of corresponding wind scoopers.

As a further aspect of the present invention: the left side surface of the inner wall of the confluence box is communicated with the bottom end of an air pressure pipe, and the air pressure pipe fixedly connected with the left side surface of the inner wall of the confluence box is downward in opening.

(III) advantageous effects

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

1. the transformer with the rapid heat dissipation function comprises an airtight box, a confluence box, air guiding covers, heat dissipation fins, a fan and a heat conduction block, wherein when a transformer body operates, a large amount of heat is generated, when the temperature is high, the fan is started, then the fan guides external air flow into the interior through a clamping cylinder, and simultaneously takes away the heat of an opening area fixed by the airtight box, then the external air flow is continuously increased in the airtight box to form high pressure, the air flow rapidly flows out from the airtight box along a plurality of air guiding covers, the surfaces of the air guiding covers are tightly attached to the heat dissipation fins on the surface of a heat radiator, so that a large amount of heat in the heat dissipation fins is conducted to the air guiding covers, then the heat conduction block is tightly attached to the surface of the transformer body, the heat conduction block has a heat conduction effect simultaneously, the air flow in the air guiding covers rapidly carries the heat to cool the air flow, and then the air flow is converged in the, compared with the traditional radiating fins, the radiating fins are matched with the existing fan and radiating fins to have more outstanding effect, so that the radiating speed is greatly increased when the radiating fins are used, and the stable operation of the transformer body is guaranteed.

2. This transformer with quick heat dissipation function, through setting up the conflux box, go out the tuber pipe, water pump and cold row, when using, the hot gas flow in the box that converges is discharged through going out the tuber pipe, when making its radiating, the inside fluid of transformer body is taken out to its water pump, later in fluid gets into through getting into cold row after the cooling back get back to the transformer body through the back flow, it can play fine effect to the fluid cooling, make it can cooperate the radiating effect of further reinforcing of outside heat radiation structure.

3. This transformer with quick heat dissipation function through setting up the mounting bracket and going out the tuber pipe, the mounting bracket can keep the fine fixed with transformer body when the staff uses, makes the wind scooper on its transformer body surface can easy to assemble under sheltering from, through setting up out the tuber pipe, goes out the tuber pipe and can conveniently discharge the high-pressure draught in the box that converges, goes out the tuber pipe simultaneously and is the U-shaped, makes it can play fine safeguard effect in sleet weather.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic sectional view of the present invention viewed from the bottom;

fig. 3 is an enlarged schematic structural view at a position a of the present invention;

FIG. 4 is a schematic structural diagram of the junction box of the present invention viewed from above;

in the figure: the transformer comprises a transformer body 1, an airtight box 2, a flow converging box 3, a clamping cylinder 4, a cross-shaped support 5, a fan 6, a mounting rack 7, an air guide cover 8, a radiating fin 9, a heat conducting block 10, an air outlet pipe 11, a cold air exhaust 12, a return pipe 13, a first guide pipe 14, a second guide pipe 15, a water pump 16 and a clamping rack 17.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: a transformer with a rapid heat dissipation function comprises a transformer body 1, wherein the lower surface of the transformer body 1 is fixedly connected with the upper surface of an airtight box 2, the upper surface of the transformer body 1 is fixedly connected with the lower surface of a convergence box 3, the lower surface of the airtight box 2 is clamped with three clamping cylinders 4, the inner walls of the clamping cylinders 4 are clamped with fans 6 through cross supports 5, the fans 6 can be stably fixed in the clamping cylinders 4 through the cross supports 5, the use stability of the transformer is higher, the inner walls of the airtight box 2 are clamped with the bottom ends of a plurality of air guiding covers 8, the top ends of the plurality of air guiding covers 8 are communicated with the surface of the same convergence box 3, the upper surface of the convergence box 3 is communicated with one ends of two air outlet pipes 11, the upper surface of the transformer body 1 is fixedly connected with a cold row 12 through a clamping frame 17, the lower surface of the cold row 12 is communicated with a water outlet of a water pump 16 through a second, the water inlet of the water pump 16 communicates with the upper surface of the transformer body 1 through the first conduit 14.

Specifically, as shown in fig. 1, the surface of the wind scooper 8 is provided with a plurality of heat conducting blocks 10, one side of each heat conducting block 10 is tightly attached to the surface of the transformer body 1, the wind outlet pipe 11 is a U-shaped bent pipe, the lower surface of the transformer body 1 is fixedly connected with the upper surfaces of the two mounting frames 7, the left side surface of the inner wall of the convergence box 3 is communicated with the bottom end of the air pressure pipe, the opening of the air pressure pipe fixedly connected with the left side surface of the inner wall of the convergence box 3 is downward, the heat conducting blocks 10 are tightly attached to the surface of the transformer body 1 by the arrangement of the heat conducting blocks 10, so that the air pressure pipe can play a certain role in conducting heat when in use, the wind outlet pipe 11 is U-shaped by the arrangement of the wind outlet pipe 11, so that the wind outlet pipe can keep a certain waterproof effect when guiding out internal hot airflow, by the arrangement of the mounting frames, the air pressure pipe can play a role in assisting in ventilation, so that the speed of air flow emission is further increased.

Specifically, as shown in fig. 2, the opposite surfaces of the airtight box 2 and the convergence box 3 are both open, the surface of the air guiding covers 8, which is attached to the transformer body 1, is open, the air guiding covers 8 are made of aluminum alloy, the surface of the transformer body 1 is provided with a plurality of heat dissipating fins 9, the surfaces of the heat dissipating fins 9 are closely attached to the surfaces of the corresponding air guiding covers 8, the surface of the convergence box 3, which is opposite to the airtight box 2, and the surface of the air guiding covers 8 are both open by arranging the convergence box 3, so that the airflow can directly flow on the surface of the transformer body 1, and the heat can be directly dissipated, the air guiding covers 8 are made of aluminum alloy, so that the air guiding covers can keep good heat dissipation effect when in use, and are light in weight, so that the air guiding device can not cause excessive load when guiding the internal airflow, the heat dissipating fins 9 are closely attached to the air guiding covers 8 by the heat dissipating fins 9, so that the heat conducting effect can be kept well when the heat conducting plate is used.

The utility model discloses a theory of operation does:

s1, when the transformer is used by workers, the transformer is fixed through the mounting frame 7, then when the transformer body 1 is used, oil in the transformer body starts to rise, then the water pump 16 is started firstly, then the water pump 16 pumps the oil in the transformer body 1 through the first guide pipe 14, and then the oil enters the cold discharge pipe 12 through the second guide pipe 15;

s2, cooling the oil in the cold air duct 12, then entering the transformer body 1 through the return pipe 13, starting the fan 6, then sucking the outside air flow through the clamping cylinder 4 by the fan 6, then continuously accumulating the outside air flow in the airtight box 2 to form high pressure in the airtight box 2, then quickly flowing the air flow in the airtight box 2 out through the air guide covers 8, and tightly attaching the surfaces of the air guide covers 8 to the heat dissipation fins 9 on the surface of the transformer body 1 to ensure that a large amount of heat in the heat dissipation fins 9 is conducted to the air guide covers 8;

s3, the heat conducting block 10 is tightly attached to the surface of the transformer body 1, so that the heat conducting effect is achieved, the air flow inside the air guide cover 8 carries the heat rapidly to cool the air flow, and then the air flow is gathered in the confluence box 3, so that the temperature of the surface of the transformer body 1 can be well cooled.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a transformer with quick heat dissipation function, includes transformer body (1), its characterized in that: the lower surface of the transformer body (1) is fixedly connected with the upper surface of the airtight box (2), the upper surface of the transformer body (1) is fixedly connected with the lower surface of the converging box (3), the lower surface of the airtight box (2) is clamped with three clamping cylinders (4), the inner walls of the clamping cylinders (4) are clamped with a fan (6) through a cross support (5), the inner wall of the airtight box (2) is clamped with the bottom ends of a plurality of air guide covers (8), the top ends of the plurality of air guide covers (8) are communicated with the surface of the same converging box (3), the upper surface of the converging box (3) is communicated with one ends of two air outlet pipes (11), the upper surface of the transformer body (1) is fixedly connected with a cold row (12) through a clamping frame (17), and the lower surface of the cold row (12) is communicated with a water outlet of a water pump (16) through a second conduit (15), the water inlet of the water pump (16) is communicated with the upper surface of the transformer body (1) through a first conduit (14).

2. The transformer with the function of fast heat dissipation according to claim 1, wherein: the opposite surfaces of the airtight box (2) and the convergence box (3) are both arranged to be open, one surfaces of the air guide covers (8) attached to the transformer body (1) are open, and the air guide covers (8) are made of aluminum alloy materials.

3. The transformer with the function of fast heat dissipation according to claim 1, wherein: the surface of the wind scooper (8) is provided with a plurality of heat conducting blocks (10), and one side of each heat conducting block (10) is tightly attached to the surface of the transformer body (1).

4. The transformer with the function of fast heat dissipation according to claim 1, wherein: the air outlet pipe (11) is a U-shaped bent pipe, and the lower surface of the transformer body (1) is fixedly connected with the upper surfaces of the two mounting frames (7).

5. The transformer with the function of fast heat dissipation according to claim 1, wherein: the transformer comprises a transformer body (1) and is characterized in that a plurality of radiating fins (9) are arranged on the surface of the transformer body (1), and the surfaces of the radiating fins (9) are tightly attached to the surfaces of corresponding wind scoopers (8).

6. The transformer with the function of fast heat dissipation according to claim 1, wherein: the left side surface of the inner wall of the convergence box (3) is communicated with the bottom end of an air pressure pipe, and the air pressure pipe fixedly connected with the left side surface of the inner wall of the convergence box (3) is downward in opening.