CN209947606U

CN209947606U - Transformer heat abstractor

Info

Publication number: CN209947606U
Application number: CN201921283201.1U
Authority: CN
Inventors: 李锐; 鲍涛; 高胜; 朱健清
Original assignee: Wuhu Jinniu Electric Co Ltd
Current assignee: Wuhu Jinniu Electric Co Ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-01-14
Anticipated expiration: 2029-08-08

Abstract

The utility model discloses a transformer heat abstractor, this transformer heat abstractor includes: the oil pump, the oil tank, the oil pipe, the first spiral heat conduction pipe and the heat dissipation mechanism; the oil tank, the heat dissipation mechanism, the first spiral heat conduction pipe and the oil pump are sequentially arranged and connected through oil pipes to form a closed oil path; the first spiral heat conduction pipe is spirally arranged in the vertical direction, and an accommodating space for accommodating a transformer is formed in the middle of the first spiral heat conduction pipe; the first spiral heat conduction pipe is provided with a plurality of heat conduction pieces capable of contacting with the side wall of the transformer so as to transfer heat on the transformer. The transformer heat dissipation device can be used for heat dissipation of a transformer, and can improve the heat dissipation effect.

Description

Transformer heat abstractor

Technical Field

The utility model relates to a power equipment specifically relates to transformer heat abstractor.

Background

The transformer is an important component of a power supply system, and whether the transformer operates normally determines the quality of power supply. The existing transformer can generate a large amount of heat during long-term operation, the heat dissipation performance is poor, and the normal operation of the transformer is influenced by overhigh temperature of the transformer, so that the transformer heat dissipation device with high heat dissipation efficiency is necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a transformer heat abstractor, this transformer heat abstractor can be used to the heat dissipation of transformer, can improve the radiating effect.

In order to achieve the above object, the utility model provides a transformer heat abstractor, this transformer heat abstractor includes: the oil pump, the oil tank, the oil pipe, the first spiral heat conduction pipe and the heat dissipation mechanism; the oil tank, the heat dissipation mechanism, the first spiral heat conduction pipe and the oil pump are sequentially arranged and connected through the oil pipe to form a closed oil path; the first spiral heat conduction pipe is spirally arranged in the vertical direction, and an accommodating space for accommodating a transformer is formed in the middle of the first spiral heat conduction pipe; the first spiral heat conduction pipe is provided with a plurality of heat conduction pieces capable of contacting with the side wall of the transformer so as to transfer heat on the transformer.

Preferably, the heat dissipation mechanism comprises a heat dissipation block and a second spiral heat conduction pipe wound on the heat dissipation block, and two ends of the second spiral heat conduction pipe are connected with the oil pipe.

Preferably, the heat dissipation block includes a fixing block and a plurality of heat dissipation fins sleeved on the fixing block, and the second spiral heat conduction pipe is wound on the plurality of heat dissipation fins.

Preferably, the heat conducting piece comprises a shell, an oil inlet pipe and an oil outlet pipe, a first quick-connection plug and a second quick-connection plug are respectively arranged on two sides of the shell, and the shell is connected with the first spiral heat conducting pipe through an extrusion spring; one end of the oil inlet pipe is communicated with the side wall of the first spiral heat-conducting pipe, the other end of the oil inlet pipe is inserted into the first quick-inserting connector, one end of the oil outlet pipe is communicated with the side wall of the first spiral heat-conducting pipe, and the other end of the oil outlet pipe is inserted into the second quick-inserting connector.

Preferably, the contact surface of the shell and the transformer is an insulating heat conducting plate.

Preferably, a plurality of insulation breakwaters are fixedly connected to the inner wall of the housing.

Preferably, the oil inlet pipe and the oil outlet pipe are flexible pipes.

According to the technical scheme, the oil tank, the heat dissipation mechanism, the first spiral heat conduction pipe and the oil pump are sequentially arranged and connected through the oil pipe to form a closed oil circuit; the first spiral heat conduction pipe is spirally arranged in the vertical direction, and an accommodating space for accommodating a transformer is formed in the middle of the first spiral heat conduction pipe; the first spiral heat conduction pipe is provided with a plurality of heat conduction pieces capable of contacting with the side wall of the transformer so as to transfer heat on the transformer. During the use, the insulating coolant oil of oil pump in with the oil tank is taken out and is passed through first spiral heat pipe, and first spiral heat pipe adopts insulating heat conduction material, and first spiral heat pipe takes away the peripheral heat of transformer, and then the coolant oil temperature in the oil pipe risees, then cools down the coolant oil that risees the oil temperature through heat dissipation mechanism, and the coolant oil gets into and carries out next circulation in the oil tank afterwards, and in addition, the heat that sets up the heat-conducting piece and can accelerate transformer surface is to the coolant oil transmission, cooling effect with higher speed.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which 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 principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic diagram of the overall construction of a preferred embodiment of a heat sink for a transformer;

FIG. 2 is a schematic view of the overall structure of a preferred embodiment of a heat-conducting member;

fig. 3 is a schematic view of the overall structure of a preferred embodiment of the heat dissipation block.

Description of the reference numerals

1 oil tank 2 oil pipe

3 second spiral heat conducting pipe 4 radiating block

5 oil pump 6 transformer

7 first spiral heat conduction pipe 8 oil inlet pipe

9 oil outlet pipe 10 extrusion spring

11 casing 12 insulating heat conducting plate

13 first quick connector 14 second quick connector

15 fixed block 16 radiating fin

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the present invention, unless otherwise specified, the terms "upper, lower, left, right, front, rear, inner, and outer" and the like included in the terms refer to the orientation of the terms in the normal use state or the common names understood by those skilled in the art, and should not be construed as limiting the terms.

Referring to fig. 1 to 3, the heat sink for a transformer includes: the oil pump 5, the oil tank 1, the oil pipe 2, the first spiral heat-conducting pipe 7 and the heat dissipation mechanism; the oil tank 1, the heat dissipation mechanism, the first spiral heat conduction pipe 7 and the oil pump 5 are sequentially arranged and connected through the oil pipe 2 to form a closed oil path; the first spiral heat conduction pipe 7 is spirally arranged in the vertical direction, and an accommodating space for accommodating the transformer 6 is formed in the middle; the first spiral heat conduction pipe 7 is provided with a plurality of heat conduction members capable of contacting with the side wall of the transformer 6 to transfer heat on the transformer 6.

Through the implementation of the technical scheme, the oil tank 1, the heat dissipation mechanism, the first spiral heat conduction pipe 7 and the oil pump 5 are sequentially arranged and are connected through the oil pipe 2 to form a closed oil path; the first spiral heat conduction pipe 7 is spirally arranged in the vertical direction, and an accommodating space for accommodating the transformer 6 is formed in the middle; the first spiral heat conduction pipe 7 is provided with a plurality of heat conduction members capable of contacting with the side wall of the transformer 6 to transfer heat on the transformer 6. During the use, oil pump 5 takes out the insulating coolant oil in the oil tank 1 and through first spiral heat pipe 7, first spiral heat pipe 7 adopts insulating heat conduction material, first spiral heat pipe 7 takes away the peripheral heat of transformer 6, and then the coolant oil temperature in oil pipe 2 risees, then the coolant oil that will rise the oil temperature through heat dissipation mechanism cools down, the coolant oil gets into and carries out next circulation in the oil tank 1 afterwards, in addition, set up the heat that heat conduction piece can accelerate the surface of transformer 6 and transmit to the coolant oil, cooling effect with higher speed.

In this embodiment, the heat dissipation mechanism can be selected from a wide range in the field, and preferably, the heat dissipation mechanism comprises a heat dissipation block 4 and a second spiral heat conduction pipe 3 wound on the heat dissipation block 4, and both ends of the second spiral heat conduction pipe 3 are connected with the oil pipe 2.

In this embodiment, in order to further optimize the heat dissipation effect, preferably, the heat dissipation block 4 includes a fixing block 15 and a plurality of heat dissipation fins 16 sleeved on the fixing block 15, and the second spiral heat conduction pipe 3 is wound on the plurality of heat dissipation fins 16.

In this embodiment, in order to further improve the heat dissipation effect on the transformer 6, preferably, the heat conducting member includes a housing 11, an oil inlet pipe 8 and an oil outlet pipe 9, a first quick-connect plug 13 and a second quick-connect plug 14 are respectively disposed on two sides of the housing 11, and the housing 11 and the first spiral heat conducting pipe 7 are connected through an extrusion spring 10; one end of the oil inlet pipe 8 is communicated with the side wall of the first spiral heat-conducting pipe 7, the other end of the oil inlet pipe is inserted into the first quick-plugging connector 13, one end of the oil outlet pipe 9 is communicated with the side wall of the first spiral heat-conducting pipe 7, and the other end of the oil outlet pipe is inserted into the second quick-plugging connector 14. The oil pipe 2 enters the shell 11 through the oil inlet pipe 8, and then comes out of the oil outlet pipe 9 and returns to the oil pipe 2, and the shell 11 is pressed and contacted on the transformer 6 through the pressing spring 10.

In this embodiment, in order to further improve the heat dissipation effect on the transformer 6, the contact surface between the housing 11 and the transformer 6 is preferably an insulating heat conduction plate 12. The casing 11 is sealed except for the first quick-connect plug 13 and the second quick-connect plug 14, and the insulating heat-conducting plate 12, namely the bottom surface of the casing 11, can accelerate the heat transfer on the surface of the transformer to the cooling oil by setting the insulating heat-conducting plate 12.

In this embodiment, in order to prevent the inner wall of the housing 11 from being impacted by the oil pressure, so that the housing 11 is unstable, it is preferable that a plurality of insulation breakwaters are fixed to the inner wall of the housing 11. The shape of the insulation wave-proof plate can be a comb shape and can be a hollow plate shape.

In this embodiment, in order to further improve the extensibility of the oil inlet pipe 8 and the oil outlet pipe 9, it is preferable that the oil inlet pipe 8 and the oil outlet pipe 9 be flexible pipes.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims

1. A heat sink for a transformer, the heat sink comprising: the oil pump (5), the oil tank (1), the oil pipe (2), the first spiral heat-conducting pipe (7) and the heat dissipation mechanism;

the oil tank (1), the heat dissipation mechanism, the first spiral heat conduction pipe (7) and the oil pump (5) are sequentially arranged and are connected through the oil pipe (2) to form a closed oil circuit;

the first spiral heat conduction pipe (7) is spirally arranged in the vertical direction, and an accommodating space for accommodating the transformer (6) is formed in the middle of the first spiral heat conduction pipe;

the first spiral heat conduction pipe (7) is provided with a plurality of heat conduction pieces capable of contacting with the side wall of the transformer (6) so as to transfer heat on the transformer (6).

2. The heat sink for transformer according to claim 1, wherein the heat sink mechanism comprises a heat sink (4) and a second spiral heat pipe (3) wound around the heat sink (4), and both ends of the second spiral heat pipe (3) are connected to the oil pipe (2).

3. The transformer heat dissipation device according to claim 2, wherein the heat dissipation block (4) comprises a fixing block (15) and a plurality of heat dissipation fins (16) sleeved on the fixing block (15), and the second spiral heat conduction pipe (3) is wound on the plurality of heat dissipation fins (16).

4. The transformer heat dissipation device according to claim 1, wherein the heat conducting member comprises a housing (11), an oil inlet pipe (8) and an oil outlet pipe (9), a first quick connector (13) and a second quick connector (14) are respectively disposed on two sides of the housing (11), and the housing (11) is connected to the first spiral heat conducting pipe (7) through an extrusion spring (10);

one end of the oil inlet pipe (8) is communicated with the side wall of the first spiral heat-conducting pipe (7), the other end of the oil inlet pipe is inserted into the first quick-inserting connector (13), one end of the oil outlet pipe (9) is communicated with the side wall of the first spiral heat-conducting pipe (7), and the other end of the oil outlet pipe is inserted into the second quick-inserting connector (14).

5. The transformer heat sink according to claim 4, wherein the contact surface of the housing (11) and the transformer (6) is an insulating heat conducting plate (12).

6. The transformer heat dissipation device according to claim 4, wherein a plurality of insulating wave-proof plates are fixed to an inner wall of the housing (11).

7. The transformer heat sink according to claim 4, wherein the oil inlet pipe (8) and the oil outlet pipe (9) are flexible pipes.