CN111276319A

CN111276319A - Heat dissipation transformer

Info

Publication number: CN111276319A
Application number: CN202010186793.6A
Authority: CN
Inventors: 朱海飞
Original assignee: Jiangsu Van Gogh Electrical Co ltd
Current assignee: Jiangsu Van Gogh Electrical Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-06-12

Abstract

The application discloses heat dissipation transformer, including the transformer body, the transformer body is fixed in the inside center of casing, the inside oily body that is full of casing, the casing is lateral wall outside protruding stretching all around and is formed with the spiral fin, the inside spiral cavity that is formed with the intercommunication of spiral fin, spiral fin bottom is formed with the intercommunication the feed liquor pipe of spiral cavity, spiral fin top is formed with the intercommunication the drain pipe of spiral cavity, be full of mobile cooling liquid in the spiral cavity. The invention firstly radiates heat through the spiral radiating fins, and brings the heat of the oil body into the spiral radiating fins, and because the cooling liquid flows in the spiral cavities in the spiral radiating fins, the heat of the spiral radiating fins is continuously taken away, and the heat radiation of the transformer is realized to the greatest extent.

Description

Heat dissipation transformer

Technical Field

The application relates to a transformer, in particular to a heat dissipation transformer.

Background

The transformer can generate a large amount of heat during operation and must dissipate the heat in time, otherwise the temperature in the transformer can rise, and the normal operation of the transformer is affected. The conventional large-scale transformer shell is filled with transformer oil, and the transformer oil is used for cooling a winding and an iron core of the transformer.

Disclosure of Invention

The invention aims to provide a heat-dissipation transformer.

In order to achieve the above object, the present invention provides the following technical solutions.

The embodiment of the application discloses heat dissipation transformer, including the transformer body, the transformer body is fixed in the inside center of casing, the inside oil body that is full of casing, the casing is lateral wall outside protruding stretching all around and is formed with the spiral fin, spiral fin inside is formed with the spiral cavity of intercommunication, spiral fin bottom is formed with the intercommunication the feed liquor pipe of spiral cavity, spiral fin top is formed with the intercommunication the drain pipe of spiral cavity, be full of mobile cooling liquid in the spiral cavity.

Preferably, in the above heat-dissipating transformer, the cooling liquid is oil or water.

Preferably, in the above heat-dissipating transformer, the cooling liquid flows from the liquid outlet pipe to the liquid inlet pipe through an external cooling device.

Preferably, in the above heat dissipation transformer, heat dissipation corrugated grids are welded to the upper and lower ends of the housing, respectively.

Preferably, in the above heat dissipation transformer, first fixing brackets are respectively formed at both ends of the corrugated grid.

Preferably, in the above heat dissipation transformer, a width of a groove of the corrugated grid is 10mm, a corrugated pitch of the corrugated grid is 35mm, and a depth of the corrugated grid is 80 mm.

Preferably, in the above heat dissipation transformer, the transformer body is suspended in the center of the inside of the housing by a second fixing bracket.

Preferably, in the above heat dissipation transformer, a driving pump is disposed at a bottom inside the casing, and the driving pump drives the oil inside the casing to flow.

Compared with the prior art, the transformer has the advantages that the spiral radiating fins are used for firstly radiating, the heat of the oil body is brought into the spiral radiating fins, and the cooling liquid flows in the spiral cavities in the spiral radiating fins, so that the heat of the spiral radiating fins is continuously taken away, and the heat radiation of the transformer is realized to the greatest extent.

Drawings

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

Fig. 1 is a schematic internal view of a heat dissipation transformer according to an embodiment of the present invention;

fig. 2 is an external schematic view of a heat dissipation transformer according to an embodiment of the invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described in detail below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the 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 being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, a heat dissipation transformer 100 includes a transformer body 101, the transformer body 101 is fixed at the center inside a casing 102, the casing 102 is filled with an oil body 103, the peripheral side wall of the casing 102 protrudes outwards to form a spiral heat sink 104, a communicated spiral cavity 105 is formed inside the spiral heat sink 104, a liquid inlet pipe 106 communicated with the spiral cavity 105 is formed at the bottom of the spiral heat sink 104, a liquid outlet pipe 107 communicated with the spiral cavity 105 is formed at the top of the spiral heat sink 104, and the spiral cavity 105 is filled with flowing cooling liquid.

In the technical scheme, the heat of the oil body is taken into the spiral radiating fins by firstly radiating through the spiral radiating fins, and because cooling liquid flows in spiral cavities inside the spiral radiating fins, the heat of the spiral radiating fins is continuously taken away, so that the heat radiation of the transformer is realized to the greatest extent.

Further, the cooling liquid is oil or water.

In the technical scheme, water can be selected as the circulating cooling liquid in an economical and practical manner, but the water can conduct electricity when leaking, and oil or other non-conducting liquid can be adopted as the cooling liquid.

Further, the cooling liquid flows from the outlet pipe 107 to the inlet pipe 106 via an external cooling device.

In the technical scheme, the cooling liquid can flow back after being cooled by external equipment, and is economical and practical.

Further, heat dissipation corrugated grids 108 are welded to the upper and lower ends of the housing 102, respectively. The corrugated grid 108 has first fixing brackets 109 formed at both ends thereof, respectively. The width of the groove body of the corrugated grid 108 is 10mm, the corrugation distance of the corrugated grid 108 is 35mm, and the depth of the corrugated grid 108 is 80 mm.

In the technical scheme, the strength of the transformer is increased; the technical parameters are preferably adopted, so that the strength and the heat dissipation of the transformer are ensured; the first fixing support ensures that the transformer is stable and fixed and supported.

Further, the transformer body 101 is suspended at the inner center of the case 102 by a second fixing bracket 110.

In the technical scheme, the transformer body is prevented from being locally overheated.

Further, a driving pump 111 is disposed at the bottom of the casing 102, and the driving pump 111 drives the oil 103 in the casing 102 to flow.

In the technical scheme, the oil body is driven to flow, so that the heat of the transformer body cannot be concentrated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing is directed to embodiments of the present application and it is noted that numerous modifications and adaptations may be made by those skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.

Claims

1. The utility model provides a heat dissipation transformer, its characterized in that, includes the transformer body, the transformer body is fixed in the inside center of casing, the inside oil body that is full of casing, the casing lateral wall is outwards protruding to be stretched and is formed with the spiral fin all around, spiral fin inside is formed with the spiral cavity of intercommunication, spiral fin bottom is formed with the intercommunication the feed liquor pipe of spiral cavity, spiral fin top is formed with the intercommunication the drain pipe of spiral cavity, be full of mobile cooling liquid in the spiral cavity.

2. The heat dissipating transformer of claim 1, wherein the cooling liquid is oil or water.

3. The heat dissipating transformer of claim 1, wherein the cooling liquid flows from the outlet pipe to the inlet pipe via an external cooling device.

4. The heat-dissipating transformer of claim 1, wherein heat-dissipating corrugated grids are welded to upper and lower ends of the case, respectively.

5. The heat-dissipating transformer of claim 4, wherein first fixing brackets are formed at both ends of the corrugated grid, respectively.

6. The heat-dissipation transformer of claim 4, wherein the width of the groove body of the corrugated grid is 10mm, the corrugated space of the corrugated grid is 35mm, and the depth of the corrugated grid is 80 mm.

7. The heat-dissipating transformer of claim 4, wherein the transformer body is suspended in the center of the inside of the case by a second fixing bracket.

8. The transformer as claimed in claim 4, wherein the bottom of the casing is provided with a driving pump for driving the oil in the casing to flow.