CN218274185U

CN218274185U - Heat dissipation transformer

Info

Publication number: CN218274185U
Application number: CN202222288365.1U
Authority: CN
Inventors: 魏义江
Original assignee: Anhui Chenli Electric Co ltd
Current assignee: Anhui Chenli Electric Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-01-10
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a heat dissipation transformer, transformer including transformer tank and internally mounted, transformer tank's top is fixed with the heat dissipation cover, be formed with the evaporation chamber in the heat dissipation cover, the circulation of gas punch combination has been arranged to the heat dissipation cover side, install a set of heat conduction pipe fitting on the heat dissipation cover at least, the bottom of heat conduction pipe fitting is run through evaporation chamber bottom and is extended to transformer tank bottom, and the top of heat conduction pipe fitting is run through evaporation chamber top and is extended to its top. Has the advantages that: the evaporation chamber is passed in heat conduction pipe fitting's part, can dispel the heat fast to the heat conduction pipe fitting that passes the evaporation chamber through the circulation of air punch combination on the heat exchanger that looses. The airflow through hole group can accelerate the circulation of gas in the evaporation cavity, improve the heat dissipation effect of the heat conduction pipe fitting and bring out the heat of oil in the inner transformer oil tank more quickly.

Description

Heat dissipation transformer

Technical Field

The utility model relates to a transformer technical field especially relates to a heat dissipation transformer.

Background

The oil-immersed transformer adopts transformer oil to dissipate heat, and radiating fins are arranged around the transformer to accelerate heat dissipation, but the part of the oil-immersed transformer with higher actual temperature is middle and upper oil liquid positioned in an oil tank in the operation process, while the oil tank of the transformer in the prior art only dissipates heat around the oil tank of the transformer, and a heat dissipation device is not arranged at the position with higher temperature.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a heat dissipation transformer can accelerate the gaseous circulation in the evaporation cavity, improves heat conduction pipe fitting's radiating effect, can be faster take out the heat of fluid in the interior transformer tank.

The technical scheme of the utility model is realized like this:

the utility model provides a heat dissipation transformer, includes transformer tank and internally mounted's transformer, transformer tank's top is fixed with the heat dissipation cover, be formed with the evaporation chamber in the heat dissipation cover, the circulation of air punch combination has been arranged to the heat dissipation cover side, install a set of heat conduction pipe fitting on the heat dissipation cover at least, the bottom of heat conduction pipe fitting runs through evaporation chamber bottom and extends to transformer tank bottom, and the top of heat conduction pipe fitting runs through evaporation chamber top and extends to its top.

Furthermore, four groups of heat conduction pipe fittings are arranged on the heat dissipation cover and are respectively arranged on two sides of the heat dissipation cover.

Further, the heat conductive pipe member includes:

the heat conducting section is inserted in the transformer oil tank;

the evaporation section is positioned in the evaporation cavity;

the condensation section penetrates through the top of the evaporation cavity and is exposed in the air, and the heat conduction section, the evaporation section and the condensation section are integrally formed.

Furthermore, the airflow through hole group comprises an upper airflow through hole group and a lower airflow through hole group which are arranged on two sides of the heat dissipation cover, and the upper airflow through hole group is arranged above the lower airflow through hole group in parallel.

Furthermore, the upper airflow hole group and the lower airflow hole group comprise a plurality of airflow holes which are arranged in parallel, and the airflow holes positioned on the two sides of the heat dissipation cover correspondingly circulate.

Furthermore, a sealing gasket is laid around the top of the transformer oil tank.

The beneficial effects of the utility model are that: install the heat conduction pipe fitting through the heat exchanger run-through on the transformer tank, inside the bottom of heat conduction pipe fitting was inserted and is established the transformer tank, the top of heat conduction pipe fitting extended to the heat exchanger top that looses, distributes away through fluid through the heat conduction pipe fitting with the heat that produces in the transformer working process, guarantees the normal work of transformer.

An evaporation cavity is formed in the heat dissipation cover, and the side face of the heat dissipation cover is provided with a ventilation hole group. The evaporation cavity is penetrated by the part of the heat-conducting pipe fitting, and the heat-conducting pipe fitting penetrating the evaporation cavity can be quickly cooled through the air flow hole group on the heat-radiating cover. The airflow through hole group can accelerate the circulation of gas in the evaporation cavity, improve the heat dissipation effect of the heat conduction pipe fitting, and can bring out the heat of oil in the inner transformer oil tank more quickly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of a heat dissipating transformer;

FIG. 2 is a schematic view of a heat sink and a heat pipe mounted thereon;

FIG. 3 is a top view of a heat dissipating transformer;

fig. 4 isbase:Sub>A cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

According to the utility model discloses an embodiment provides a heat dissipation transformer.

Referring to fig. 1-4, according to the utility model discloses heat dissipation transformer, transformer including transformer tank 1 and internally mounted's transformer, transformer tank 1's top is fixed with heat exchanger 2, be formed with evaporation chamber 3 in the heat exchanger 2, circulation of qi punch combination 4 has been arranged to the side of heat exchanger 3, install a set of heat conduction pipe fitting 5 on the heat exchanger 2 at least, 3 bottoms in evaporation chamber are run through to the bottom of heat conduction pipe fitting 5 extend to transformer tank 1 bottom, and 3 tops in evaporation chamber are run through to the top of heat conduction subassembly 5 extend to its top.

Through the technical scheme: the transformer oil tank 1 is provided with a heat conduction pipe fitting 5 through the heat dissipation cover 2.

Specifically, heat pipe fitting 5 inserts the side of establishing the transformer fin, and inside (transformer tank's lower floor fluid) 1 of transformer tank is inserted to heat pipe fitting 5's bottom, and heat pipe fitting 5's top extends to heat exchanger 2 tops, and the heat that produces in with the transformer working process through heat pipe fitting 5 distributes away through fluid, guarantees the normal work of transformer.

An evaporation cavity 3 is formed in the heat dissipation cover 2, and a gas flow hole group 4 is arranged on the side surface of the heat dissipation cover 3. The evaporation cavity 3 is penetrated by part of the heat conducting pipe fitting 5, and the heat conducting pipe fitting 5 penetrating the evaporation cavity 3 can be quickly radiated through the air circulation hole group 4 on the heat radiation cover 3.

The circulation of gas in the evaporation chamber 3 can be accelerated to circulation of gas through the gas flow hole group 4, the radiating effect of the heat conducting pipe fitting 5 is improved, and the heat of oil in the transformer oil tank 1 can be brought out more quickly.

Specifically, cold air or air can be introduced through the air flow hole group 4 to accelerate the speed of the air flow in the evaporation cavity 3.

Furthermore, four groups of heat conducting pipe fittings 5 are arranged on the heat dissipation cover 3 and are respectively arranged on two sides of the heat dissipation cover 2.

Through the technical scheme: four groups of heat-conducting pipe fittings 5 are arranged on the heat dissipation cover 3, so that heat generated in the working process of the transformer can be further quickened to be dissipated through oil, and the normal work of the transformer is ensured.

The heat conduction pipe fittings 5 are arranged at the radiating fins on two sides of the transformer, and the oil liquid temperature at the radiating fins is high, so that the heat conduction pipe fittings 5 are symmetrically arranged at the radiating fins, and the high oil liquid temperature at the radiating fins can be quickly reduced.

Further, the heat conductive pipe member 5 includes:

the heat conducting section 51 is inserted in the transformer oil tank 1;

the evaporation section 52, the evaporation section 52 is positioned in the evaporation cavity 3;

the condensation section 53 penetrates through the top of the evaporation cavity 3 and is exposed in the air, and the heat conduction section 51, the evaporation section 52 and the condensation section 53 are integrally formed.

Through the technical scheme: the heat conduction section 51 is inserted and is established lower floor fluid department in transformer tank 1, can take out through the high temperature that heat conduction section 51 will be located middle and upper strata fluid to conduct to evaporation zone 52, evaporation zone 52 is located evaporation chamber 3, accelerate the circulation and the speed of evaporation zone 52 department air, can accelerate the thermal evaporation of evaporation zone 52, can accelerate the speed that heat conduction section 51 conducts to evaporation zone 52, make the fluid temperature in the transformer tank 1 reduce fast.

The condensation section 53 is exposed to air and dissipates heat by natural convection of the air. During specific implementation, the heat-conducting fins can be installed on the condensation section 53, so that the heat dissipation area of the condensation section 53 is increased, and the heat dissipation effect is accelerated.

Further, the air flow hole group 4 includes an upper air flow hole group 41 and a lower air flow hole group 42 arranged on both sides of the heat radiating cover 3, and the upper air flow hole group 41 is arranged in parallel above the lower air flow hole group 42.

Through the technical scheme: the upper air flow hole group 41 and the lower air flow hole group 42 are symmetrically arranged on the side surface of the heat dissipation cover 3, so that the flow area of the heat conduction pipe fitting 5 in the evaporation cavity 3 can be increased.

Further, the upper air flow hole group 41 and the lower air flow hole group 42 include a plurality of air flow holes 43 arranged in parallel, and the air flow holes 43 located at two sides of the heat dissipation cover 3 correspondingly circulate.

Furthermore, a sealing gasket 6 is laid around the top of the transformer oil tank 1.

Through the technical scheme: the sealing gasket 6 can prevent moisture or impurities in the outside air from entering the transformer oil tank 1 to cause oil pollution. In addition, the heat conducting pipe fittings 5 are all provided with sealing sleeves at the positions penetrating through the heat dissipation cover 2.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a heat dissipation transformer, includes transformer tank (1) and internally mounted's transformer, its characterized in that, the top of transformer tank (1) is fixed with heat dissipation cover (2), be formed with evaporation chamber (3) in heat dissipation cover (2), circulation of qi punch combination (4) have been arranged to heat dissipation cover (2) side, install a set of heat conduction pipe fitting (5) on heat dissipation cover (2) at least, the bottom of heat conduction pipe fitting (5) runs through evaporation chamber (3) bottom and extends to transformer tank (1) bottom, and the top of heat conduction pipe fitting (5) runs through evaporation chamber (3) top and extends to its top.

2. The heat-dissipating transformer according to claim 1, wherein four sets of heat-conducting pipe members (5) are mounted on the heat-dissipating cover (2) and are respectively disposed on two sides of the heat-dissipating cover (2).

3. The heat-dissipating transformer of claim 1 or 2, wherein the heat-conducting pipe member (5) comprises:

the heat conduction section (51), the heat conduction section (51) is inserted in the transformer oil tank (1);

an evaporation section (52), wherein the evaporation section (52) is positioned in the evaporation cavity (3);

the condensation section (53) penetrates through the top of the evaporation cavity (3) and is exposed in the air, and the heat conduction section (51), the evaporation section (52) and the condensation section (53) are integrally formed.

4. A heat dissipating transformer according to claim 1, characterized in that the sets of ventilation holes (4) comprise an upper set of ventilation holes (41) and a lower set of ventilation holes (42) arranged on both sides of the heat dissipating cover (2), the upper set of ventilation holes (41) being arranged in parallel above the lower set of ventilation holes (42).

5. The transformer according to claim 4, wherein the upper and lower sets of air flow holes (41, 42) comprise a plurality of air flow holes (43) arranged in parallel, and the air flow holes (43) on both sides of the heat dissipation cover (2) are correspondingly circulated.

6. The heat dissipation transformer of claim 1, wherein a gasket (6) is laid around the top of the transformer tank (1).