CN213752264U - High-efficient cooling structure of transformer - Google Patents
High-efficient cooling structure of transformer Download PDFInfo
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- CN213752264U CN213752264U CN202022651038.9U CN202022651038U CN213752264U CN 213752264 U CN213752264 U CN 213752264U CN 202022651038 U CN202022651038 U CN 202022651038U CN 213752264 U CN213752264 U CN 213752264U
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Abstract
The utility model relates to the technical field of transformers, in particular to a high-efficiency cooling structure of a transformer, which comprises at least one cooling component, wherein the cooling component is arranged on one side surface of the periphery of a coil inside a shell of the transformer; the periphery of the coil is respectively provided with an insulating heat conduction layer, and the cooling assembly is connected with the insulating heat conduction layer on the corresponding surface of the coil; the cooling assembly and the shell of the transformer are integrated through casting; the cooling assembly is arranged around the coil of the transformer, the S-shaped water channel is arranged in the heat dissipation aluminum plate of the cooling assembly, the heat dissipation area is increased by the heat dissipation aluminum plate, and the cooling efficiency is improved by the S-shaped water channel, so that the heat dissipation efficiency is greatly improved.
Description
Technical Field
The utility model relates to a transformer technical field, concretely relates to high-efficient cooling structure of transformer.
Background
A transformer is a stationary electrical device used to transform ac voltage, current and transmit ac power. The transformer is composed of two or more coil windings wound on the same iron core, and the windings are connected through an alternating magnetic field and work according to the electromagnetic induction principle.
When the transformer is used, a coil inside the transformer works uninterruptedly, so that a large amount of heat can be emitted. Traditional transformer adopts the cold water pipe to realize cooling heat dissipation, but the heat radiating area of cold water pipe is less, leads to the radiating efficiency low, and long-time heat is piled up, easily makes the transformer break down.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transformer's high-efficient cooling structure to prior art's defect and not enough.
The utility model relates to a high-efficiency cooling structure of a transformer, which comprises at least one cooling component, wherein the cooling component is arranged on one side surface around a coil inside a shell of the transformer; the periphery of the coil is respectively provided with an insulating heat conduction layer, and the cooling assembly is connected with the insulating heat conduction layer on the corresponding surface of the coil; the cooling assembly and the shell of the transformer are integrated through casting;
the cooling assembly comprises a heat dissipation aluminum plate, a plurality of water guide grooves which are arranged in the heat dissipation aluminum plate along the horizontal direction and penetrate through the heat dissipation aluminum plate are arranged in the heat dissipation aluminum plate, and the water guide grooves are mutually parallel to form an aluminum plate component with water grooves; the left notch of the water chute at the top of the heat dissipation aluminum plate is a water outlet; a water inlet is formed in a right side notch of the water chute at the bottom of the heat dissipation aluminum plate; the water chutes are connected through the U-shaped connecting pipe to form an S-shaped water channel.
Furthermore, the insulating heat-conducting layers on the front and the back of the coil are respectively provided with a cooling assembly to form a double-sided cooling system.
Furthermore, the insulating heat-conducting layers on the front, the rear, the left and the right of the coil are respectively provided with a cooling component to form a four-side cooling system.
Further, the insulating and heat conducting layer is an epoxy resin layer.
Furthermore, the U-shaped connecting pipes on the left side of the S-shaped water channel and the U-shaped connecting pipes on the right side of the S-shaped water channel are in a staggered structure.
Further, the aluminum plate component with the water tank is integrally formed by aluminum.
After the structure is adopted, the utility model discloses beneficial effect does: a high-efficient cooling structure of transformer, it adopts and sets up cooling module all around at the coil of transformer, is provided with the S-shaped water course in cooling module' S the heat dissipation aluminum plate, utilizes heat dissipation aluminum plate to increase heat radiating area, utilizes the S-shaped water course to improve cooling efficiency to greatly improve radiating efficiency.
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 application, do not constitute a limitation of the invention, and in which:
fig. 1 is a schematic diagram of a front view structure of the present invention installed in a transformer;
fig. 2 is a schematic top view of the transformer mounted on the front and rear surfaces of the transformer;
fig. 3 is a schematic top view of the transformer installed on the front, rear, left and right sides of the transformer;
fig. 4 is a schematic structural diagram of the present invention;
fig. 5 is a schematic structural diagram of the heat dissipation aluminum plate of the present invention.
Description of reference numerals:
a shell-1; a coil-2; an insulating heat-conducting layer-3; a cooling assembly-4; a heat radiation aluminum plate-41; a water chute-42; a water outlet-43; a U-shaped connecting pipe-44; water inlet-45.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 5, the high-efficiency cooling structure of a transformer according to the present embodiment includes at least one cooling unit 4, wherein the cooling unit 4 is installed on one side surface of the periphery of a coil 2 inside a housing 1 of the transformer; the periphery of the coil 2 is respectively provided with an insulating heat conduction layer 3, and the cooling assembly 4 is connected with the insulating heat conduction layer 3 on the corresponding surface of the coil 2; the cooling component 4 and the shell 1 of the transformer are integrated through casting;
the cooling assembly 4 comprises a heat dissipation aluminum plate 41, a plurality of water chutes 42 which extend through the heat dissipation aluminum plate 41 along the horizontal direction are arranged in the heat dissipation aluminum plate 41, and the plurality of water chutes 42 are parallel to each other to form an aluminum plate component with a water chute; the left notch of the water chute 42 at the top of the heat dissipation aluminum plate 41 is a water outlet 43; the right notch of the water chute 42 at the bottom of the heat dissipation aluminum plate 41 is a water inlet 45; the water chutes 42 are connected by a U-shaped connecting pipe 44 to form an S-shaped water channel.
Further, as shown in fig. 2, the insulating and heat conducting layers 3 on the front and back sides of the coil 2 are respectively provided with a cooling assembly 4, forming a double-sided cooling system.
Further, as shown in fig. 3, the insulating and heat conducting layers 3 on the front, rear, left and right sides of the coil 2 are respectively provided with a cooling component to form a four-sided cooling system 4.
Further, the insulating and heat conducting layer 3 is an epoxy resin layer.
Further, the U-shaped connecting pipes 44 on the left side of the S-shaped water channel and the U-shaped connecting pipes 44 on the right side thereof are in a staggered structure.
Further, the aluminum plate component with the water tank is integrally formed by aluminum.
The working principle of the utility model is as follows:
in the design, the front, back, left and right surfaces of the coil 2 in the shell 1 of the transformer are provided with insulating heat-conducting layers 3, and the insulating heat-conducting layers 3 are epoxy resin layers; and a cooling assembly 4 is arranged outside the insulating heat-conducting layer 3 around the coil 2.
In the present design, at least one cooling module 4 is provided, the cooling module 4 being mounted on one of the insulated heat conducting layers 3 around the coil 2, preferably at the insulated heat conducting layer 3 in front of the coil 2. Compared with the traditional cooling mechanism of the transformer, the cooling mechanism has better cooling effect.
Preferably, two cooling assemblies 4 can be installed in the present design, and are respectively installed on the insulating heat conduction layer 3 on the front and back sides of the coil 2, so as to form a double-sided cooling system, thereby having a better cooling effect.
More preferably, four cooling assemblies 4 can be installed in the design and respectively installed on the front, back, left and right insulating and heat conducting layers 3 of the coil 2 to form a four-side cooling system, so that the maximum cooling effect is achieved.
The cooling assembly 4 comprises a heat dissipation aluminum plate 41, a plurality of water chutes 42 which extend through the heat dissipation aluminum plate 41 along the horizontal direction are arranged in the heat dissipation aluminum plate 41, the plurality of water chutes 42 are parallel to each other, and a water outlet 43 is arranged at a left side notch of the water chute 42 at the top of the heat dissipation aluminum plate 41; the right notch of the water chute 42 at the bottom of the heat dissipation aluminum plate 41 is a water inlet 45; the water chutes 42 are connected by a U-shaped connecting pipe 44 to form an S-shaped water channel.
During the use, lead the water inlet 45 of cooling module 4 with the comdenstion water in the transformer through the water pump in the transformer, through the water pipe, enter into the S-shaped water course, cool down heat dissipation aluminum plate 41. The heat-radiating aluminum plate 41 is arranged on the outer side of the insulating heat-conducting layer 3 of the coil 2, so that heat emitted by the coil can be absorbed in a large area quickly; the condensed water flows to the water outlet 43 through the S-shaped water channel and then returns to the condensation chamber in the transformer; then the water pump is guided to the water inlet 45 of the cooling assembly 4 and enters the S-shaped water channel to be recycled.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a high-efficient cooling structure of transformer which characterized in that: the cooling assembly is arranged on one side surface of the periphery of a coil in the shell of the transformer; the periphery of the coil is respectively provided with an insulating heat conduction layer, and the cooling assembly is connected with the insulating heat conduction layer on the corresponding surface of the coil; the cooling assembly and the shell of the transformer are integrated through casting;
the cooling assembly comprises a heat dissipation aluminum plate, a plurality of water guide grooves which are arranged in the heat dissipation aluminum plate along the horizontal direction and penetrate through the heat dissipation aluminum plate are arranged in the heat dissipation aluminum plate, and the water guide grooves are mutually parallel to form an aluminum plate component with water grooves; the left notch of the water chute at the top of the heat dissipation aluminum plate is a water outlet; a water inlet is formed in a right side notch of the water chute at the bottom of the heat dissipation aluminum plate; the water chutes are connected through the U-shaped connecting pipe to form an S-shaped water channel.
2. The structure for efficiently cooling a transformer according to claim 1, wherein: and the insulating heat conduction layers on the front and the back of the coil are respectively provided with a cooling assembly to form a double-sided cooling system.
3. The structure for efficiently cooling a transformer according to claim 1, wherein: the insulating heat-conducting layers on the front, the rear, the left and the right of the coil are respectively provided with a cooling assembly to form a four-side cooling system.
4. The structure for efficiently cooling a transformer according to claim 1, wherein: the insulating heat conduction layer is an epoxy resin layer.
5. The structure for efficiently cooling a transformer according to claim 1, wherein: the U-shaped connecting pipes on the left side of the S-shaped water channel and the U-shaped connecting pipes on the right side of the S-shaped water channel are in a staggered structure.
6. The structure for efficiently cooling a transformer according to claim 1, wherein: the aluminum plate component with the water channel is formed by aluminum integrally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022651038.9U CN213752264U (en) | 2020-11-17 | 2020-11-17 | High-efficient cooling structure of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022651038.9U CN213752264U (en) | 2020-11-17 | 2020-11-17 | High-efficient cooling structure of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213752264U true CN213752264U (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022651038.9U Active CN213752264U (en) | 2020-11-17 | 2020-11-17 | High-efficient cooling structure of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213752264U (en) |
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2020
- 2020-11-17 CN CN202022651038.9U patent/CN213752264U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Zhilin Inventor before: Zhou Zhihua |
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| CB03 | Change of inventor or designer information |