CN220691835U

CN220691835U - Radiator for power transformer

Info

Publication number: CN220691835U
Application number: CN202322337751.XU
Authority: CN
Inventors: 程子俊
Original assignee: Jiangsu Kelide Electric Co ltd
Current assignee: Jiangsu Kelide Electric Co ltd
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2024-03-29
Anticipated expiration: 2033-08-30

Abstract

The utility model discloses a radiator for a power transformer, which comprises a transformer shell, wherein the lower end of the transformer shell is provided with a water cooling device, the front end of the transformer shell is provided with a plurality of radiating plates distributed at intervals left and right, the lower ends of the radiating plates are fixedly connected with the water cooling device, the water cooling device extends upwards to be fixedly connected with the radiating plates, the upper ends of the radiating plates are provided with top plates, the top plates are embedded with a plurality of air cooling devices distributed at intervals left and right, the top plates and the front ends of the radiating plates are jointly fixed with a protective net, and the inside of the radiating plates is hollow. According to the radiator for the power transformer, heat can be taken away by the combined action of the water cooling device and the air cooling device, heat can be transferred into the radiating fins by the heat conduction silicone grease, the radiating fins and the radiating fan can be protected by the protection net and the protection net, the connecting pipe, the communicating pipe, the return pipe and the radiating plate are all made of aluminum alloy materials, and the aluminum alloy materials have the advantage of corrosion resistance and can be used for a long time.

Description

Radiator for power transformer

Technical Field

The utility model relates to the technical field of radiators, in particular to a radiator for a power transformer.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, the main components are a primary coil, a secondary coil and an iron core, the main functions are voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization and the like, and the transformer generates a large amount of heat during operation, so that the radiator is required to radiate heat, the traditional radiator radiates heat only through radiating fins, the radiating efficiency is low, and the radiating effect of the radiating fins is reduced after long-term use, so that the radiator for the power transformer is provided.

Disclosure of Invention

The utility model mainly aims to provide a radiator for a power transformer, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a radiator for power transformer, including the transformer shell, the lower extreme of transformer shell is provided with water cooling plant, the front end of transformer shell is provided with a plurality of heating panels of controlling interval distribution, the lower extreme of a plurality of heating panels all with water cooling plant fixed connection, water cooling plant upwards extends and a plurality of heating panels equal fixed connection, the roof is installed to the upper end of a plurality of heating panels, inlay on the roof and be equipped with a plurality of air cooling plant of controlling interval distribution, the front end of roof and a plurality of heating panels is fixed with a protection network jointly, the inside cavity of heating panel.

Preferably, the water cooling device comprises a water pump, a water tank and a communicating pipe, wherein the left end of the water tank is connected with the input end of the water pump, the output end of the water pump is fixedly connected with a connecting pipe, the connecting pipe extends upwards and the other end of the connecting pipe is fixedly connected to the lower side of one leftmost radiating plate, the connecting pipe is communicated with the leftmost radiating plate, and the plurality of radiating plates are mutually communicated through communicating pipes which are distributed at intervals up and down.

Preferably, the water cooling device further comprises a return pipe, wherein the upper side of the rightmost radiating plate is fixedly connected with the return pipe, the other end of the return pipe is fixedly connected with the water tank, and the return pipe is communicated with the rightmost radiating plate and the water tank.

Preferably, the upper end of the top plate is provided with a plurality of holes which are vertically penetrated, the air cooling device comprises a connecting frame, the connecting frame is embedded in the holes at the upper end of the top plate, the upper end of the connecting frame is fixedly provided with a heat dissipation fan, the heat dissipation fan and the top plate are vertically distributed at intervals, and the upper end of the heat dissipation fan is fixedly provided with a protection net.

Preferably, the distance between the front and rear ends of the connection frame is smaller than the distance between the front and rear ends of the heat dissipation plate, and the heat dissipation fan blows air to the plurality of adjacent heat dissipation fins and gaps between the heat dissipation fins.

Preferably, the connecting pipe, the communicating pipe, the return pipe and the heat dissipation plate are all made of aluminum alloy materials.

Compared with the prior art, the utility model has the following beneficial effects:

1. in the utility model, the heat can be accelerated to be taken away through the combined action of the water cooling device and the air cooling device.

2. According to the utility model, the radiating fins and the radiating fan can be protected from external sundries through the protective net and the protective net.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a heat sink for a power transformer according to the present utility model;

FIG. 2 is a schematic diagram of a water cooling apparatus for a radiator of a power transformer according to the present utility model;

FIG. 3 is a schematic diagram of a heat sink and a communication tube of a heat sink for a power transformer according to the present utility model;

fig. 4 is a schematic diagram of an overall structure of an air cooling device for a radiator of a power transformer according to the present utility model.

In the figure: 1. a water cooling device; 2. a transformer housing; 3. an air cooling device; 4. a protective net; 5. a heat dissipation plate; 6. a top plate; 11. a water pump; 12. a connecting pipe; 13. a water tank; 14. a communicating pipe; 15. a return pipe; 31. a protective net; 32. a heat dissipation fan; 33. and (5) connecting a frame.

Description of the embodiments

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-4, a radiator for a power transformer comprises a transformer housing 2, wherein a water cooling device 1 is arranged at the lower end of the transformer housing 2, a plurality of left and right heat dissipation plates 5 distributed at intervals are arranged at the front end of the transformer housing 2, the lower ends of the heat dissipation plates 5 are fixedly connected with the water cooling device 1, the water cooling device 1 extends upwards to be fixedly connected with the heat dissipation plates 5, a top plate 6 is arranged at the upper end of the heat dissipation plates 5, a plurality of left and right air cooling devices 3 distributed at intervals are embedded in the top plate 6, a protective net 4 is fixed at the front ends of the top plate 6 and the heat dissipation plates 5 together, and the inside of the heat dissipation plates 5 is hollow.

The water cooling device 1 comprises a water pump 11, a water tank 13 and a communicating pipe 14, wherein the left end of the water tank 13 is connected with the input end of the water pump 11, the output end of the water pump 11 is fixedly connected with a connecting pipe 12, the connecting pipe 12 extends upwards and the other end is fixedly connected to the lower side of one leftmost cooling plate 5, the connecting pipe 12 is communicated with the leftmost cooling plate 5, a plurality of cooling plates 5 are mutually communicated through the communicating pipe 14 which is distributed at intervals up and down, the water pump 11 is started, cooling water is pumped into the cooling plates 5 through the connecting pipe 12, and the cooling water flows through the communicating pipe 14 to fill the hollow parts of the plurality of cooling plates 5 so as to absorb heat;

the water cooling device 1 further comprises a return pipe 15, the upper side of the rightmost heat dissipation plate 5 is fixedly connected with the return pipe 15, the other end of the return pipe 15 is fixedly connected with the water tank 13, the return pipe 15 is communicated with both the rightmost heat dissipation plate 5 and the water tank 13, and cooling water flows back into the water tank 13 from the return pipe 15, so that the water pump 11 can continuously send out water, the heat dissipation plate 5 is hollow, and cooling water can be conveniently contained;

the upper end of the top plate 6 is provided with a plurality of holes which are vertically penetrated, the air cooling device 3 comprises a connecting frame 33, the connecting frame 33 is embedded in the holes at the upper end of the top plate 6, the upper end of the connecting frame 33 is fixedly provided with a heat dissipation fan 32, the heat dissipation fan 32 and the top plate 6 are vertically distributed at intervals, the upper end of the heat dissipation fan 32 is fixedly provided with a protection net 31, the connecting frame 33 is connected with the heat dissipation fan 32, the heat dissipation fan 32 is not in conflict with the heat dissipation plate 5, the protection net 31 protects the heat dissipation fan 32 from external sundries, the heat dissipation fan 32 is started, air is blown to gaps between the heat dissipation plate 5 and the heat dissipation plate 5, and air circulation is accelerated;

the distance between the front end and the rear end of the connecting frame 33 is smaller than the distance between the front end and the rear end of the radiating plate 5, the radiating fan 32 blows air to the gaps between the plurality of adjacent radiating plates 5 and the radiating plates 5, the radiating fan 32 blows air to the gaps between the radiating plates 5 and the radiating plates 5, the heat absorbed by the radiating plates 5 can be taken away, and meanwhile dust attached to the radiating plates 5 and the transformer housing 2 can be reduced;

the connecting pipe 12, the communicating pipe 14, the return pipe 15 and the heat dissipation plate 5 are all made of aluminum alloy materials, and the aluminum alloy materials can form firm oxide films in the use process, so that the aluminum alloy materials have the advantages of portability, corrosion resistance and the like, the service life is long, and in addition, the heat absorption effect of the aluminum alloy materials is stronger than that of steel materials.

It should be noted that, the present utility model is a radiator for a power transformer, the water pump 11 is started, cooling water is pumped into the heat dissipating plate 5 through the connecting pipe 12, the cooling water flows through the communicating pipe 14 to fill up the plurality of heat dissipating plates 5, the cooling water flows back into the water tank 13 from the return pipe 15, the water circulation is completed, the heat dissipating fan 32 is started, the air is blown to the gap between the heat dissipating plates 5 and the heat dissipating plates 5, the air circulation is accelerated, the connecting pipe 12, the communicating pipe 14, the return pipe 15 and the heat dissipating plates 5 are all made of aluminum alloy materials, the aluminum alloy materials can form firm oxide films in the use process, the aluminum alloy materials have the advantages of portability and corrosion resistance, and the protection net 4 and the protection net 31 can protect the heat dissipating plates 5 and the heat dissipating fans 32, so that the heat dissipating plates 5 and the heat dissipating fans 32 are not affected by external sundries.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A radiator for an electrical transformer, comprising a transformer housing (2), characterized in that: the utility model discloses a transformer shell, including transformer shell (2), cooling device (1), roof (6) are installed to the lower extreme of transformer shell (2), the front end of transformer shell (2) is provided with a plurality of heating panel (5) of controlling interval distribution, a plurality of the lower extreme of heating panel (5) all with water cooling device (1) fixed connection, water cooling device (1) upwards extends and a plurality of heating panel (5) all fixed connection, a plurality of roof (6) are installed to the upper end of heating panel (5), inlay on roof (6) and be equipped with a plurality of wind cooling device (3) of controlling interval distribution, the front end of roof (6) and a plurality of heating panel (5) is fixed with a protection network (4) jointly, the inside cavity of heating panel (5).

2. A heat sink for a power transformer according to claim 1, characterized in that: the water cooling device (1) comprises a water pump (11), a water tank (13) and a communicating pipe (14), wherein the left end of the water tank (13) is connected with the input end of the water pump (11), the output end of the water pump (11) is fixedly connected with a connecting pipe (12), the connecting pipe (12) extends upwards and the other end is fixedly connected with the lower side of one left-most radiating plate (5), the connecting pipe (12) is communicated with the left-most radiating plate (5), and a plurality of radiating plates (5) are mutually communicated through communicating pipes (14) which are distributed at intervals up and down.

3. A heat sink for a power transformer according to claim 2, characterized in that: the water cooling device (1) further comprises a return pipe (15), the upper side of the rightmost radiating plate (5) is fixedly connected with the return pipe (15), the other end of the return pipe (15) is fixedly connected with the water tank (13), and the return pipe (15) is communicated with the rightmost radiating plate (5) and the water tank (13).

4. A heat sink for a power transformer according to claim 3, characterized in that: the upper end of roof (6) is opened there is a plurality of holes that link up from top to bottom, forced air cooling device (3) are including connecting frame (33), connecting frame (33) are inlayed and are established in the downthehole of the upper end of roof (6), the upper end fixed mounting of connecting frame (33) has radiator fan (32), interval distribution about radiator fan (32) and roof (6), the upper end fixed mounting of radiator fan (32) has protection net (31).

5. A heat sink for a power transformer as recited in claim 4, wherein: the distance between the front end and the rear end of the connecting frame (33) is smaller than the distance between the front end and the rear end of the radiating plate (5), and the radiating fan (32) blows air to gaps between a plurality of adjacent radiating plates (5) and the radiating plates (5).

6. A heat sink for a power transformer as recited in claim 5, wherein: the connecting pipe (12), the communicating pipe (14), the return pipe (15) and the radiating plate (5) are all made of aluminum alloy materials.