CN219202916U

CN219202916U - Transformer heat abstractor

Info

Publication number: CN219202916U
Application number: CN202320005212.3U
Authority: CN
Inventors: 张爱华
Original assignee: Jiangxi Hengtong Electric Co ltd
Current assignee: Jiangxi Hengtong Electric Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-06-16
Anticipated expiration: 2033-01-03

Abstract

The utility model discloses a transformer heat dissipation device, which comprises a transformer box body, wherein the bottom of the transformer box body is fixedly connected with a mounting seat, the inner wall of the mounting seat is fixedly connected with a heat dissipation pipe, the inner wall of the heat dissipation pipe is fixedly connected with uniformly distributed heat conduction rods, the top ends of the heat conduction rods penetrate through the heat dissipation pipe and extend into the transformer box body, the left side and the right side of the mounting seat are fixedly connected with air exchange boxes, the two ends of the heat dissipation pipe respectively penetrate through and extend into the two air exchange boxes, and the left side of the air exchange box is fixedly provided with an induced draft fan. According to the utility model, the heat in the transformer box body is led out through the plurality of groups of heat conducting rods, the primary heat dissipation is realized, so that the transformer is protected by the transformer box body without being influenced by dust, the automatic heat dissipation is realized through the arrangement of the temperature sensor, the heat dissipation grades are divided, and the heat dissipation rate is accelerated by reducing the air flow temperature and opening the heat dissipation groove when the temperature is higher.

Description

Transformer heat abstractor

Technical Field

The utility model relates to the technical field of transformers, in particular to a transformer heat dissipation device.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core, and the transformer has the main functions of: the existing transformer is partially arranged in the box body, heat is difficult to discharge, and a heat dissipation device is used for reducing the temperature of the transformer in order to prolong the service life of the transformer.

However, at present, a plurality of groups of heat dissipation grooves are required to be formed in heat dissipation of the transformer, so that the transformer is easily affected by dust, more energy sources can be used for long-time heat dissipation through heat dissipation equipment, and the cost is increased.

Disclosure of Invention

Aiming at the problems existing in the background art, the utility model aims to provide a transformer heat dissipation device.

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a transformer heat abstractor, includes the transformer box, the bottom fixedly connected with mount pad of transformer box, fixedly connected with cooling tube on the inner wall of mount pad, fixedly connected with evenly distributed's heat conduction rod on the inner wall of cooling tube, the top of heat conduction rod runs through the cooling tube and extends to the inside of transformer box, the equal fixedly connected with ventilation box in the left and right sides of mount pad, the both ends of cooling tube run through respectively and extend to the inside of two ventilation boxes, the left side fixed mounting of ventilation box has the draught fan, the right side fixedly mounted has the semiconductor refrigeration piece on the interior roof of ventilation box, the top of semiconductor refrigeration piece runs through and extends to the top of ventilation box, sliding connection has the closing plate on the inner wall of transformer box, the closing plate is laminated with the inside of transformer box, evenly distributed's heat dissipation groove has all been seted up to the left and right sides of transformer box, the inside of roof and the inside of transformer box are linked together, fixed mounting has the electromagnetic plate on the inside of ventilation box, the magnetic plate is connected with the magnetic sensor bottom the magnetic sensor, the magnetic sensor is connected with the magnetic sensor plate at the bottom of the magnetic sensor, magnetic sensor plate and the magnetic sensor.

As a further description of the above technical solution: two guide rods are fixedly connected to the inner top wall of the transformer box body, and the sealing plate is connected to the guide rods in a sliding mode.

As a further description of the above technical solution: an arc plate is fixedly connected to the inner bottom wall of the ventilation box on the right side, and the arc plate is positioned at the bottom of the semiconductor refrigerating piece.

As a further description of the above technical solution: the right side of ventilation box is provided with the dust guard, the dust guard is detachable to be connected on the right side of ventilation box.

As a further description of the above technical solution: the top view shape of the radiating pipe is in a continuous bending state.

As a further description of the above technical solution: the transformer box is characterized in that a transmission module is integrated in the transformer box body, and the transmission module is connected with the singlechip through signals.

Compared with the prior art, the utility model has the advantages that:

according to the utility model, the heat in the transformer box body is led out by arranging the plurality of groups of heat conducting rods, so that preliminary heat dissipation is realized, the transformer is protected by the transformer box body without being influenced by dust, automatic heat dissipation is realized by arranging the temperature sensor, heat dissipation grades are divided, and the heat dissipation rate is accelerated by reducing the air flow temperature and opening the heat dissipation groove when the temperature is higher.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional elevation view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic top view of the inside of the mounting base of the present utility model;

fig. 5 is a schematic diagram of the principle of the present utility model.

The reference numerals in the figures illustrate:

1. a transformer tank; 2. a mounting base; 3. a heat radiating pipe; 4. a heat conduction rod; 5. an air change box; 6. an induced draft fan; 7. a semiconductor refrigeration sheet; 8. a sealing plate; 9. a heat sink; 10. an electromagnetic plate; 11. a magnetic plate; 12. a single chip microcomputer; 13. a temperature sensor; 14. a guide rod; 15. an arc-shaped plate; 16. a dust-proof plate; 17. and a transmission module.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model;

referring to fig. 1-5, in the utility model, a transformer heat dissipation device comprises a transformer box body 1, a mounting seat 2 is fixedly connected to the bottom of the transformer box body 1, a heat dissipation pipe 3 is fixedly connected to the inner wall of the mounting seat 2, uniformly distributed heat conduction rods 4 are fixedly connected to the inner wall of the heat dissipation pipe 3, the top ends of the heat conduction rods 4 penetrate through the heat dissipation pipe 3 and extend into the transformer box body 1, air exchange boxes 5 are fixedly connected to the left and right sides of the mounting seat 2, the two ends of the heat dissipation pipe 3 respectively penetrate through and extend into the two air exchange boxes 5, an induced draft fan 6 is fixedly arranged on the left side of the left air exchange box 5, a semiconductor refrigerating sheet 7 is fixedly arranged on the inner top wall of the right air exchange box 5, the top ends of the semiconductor refrigerating sheet 7 penetrate through and extend to the top of the air exchange boxes 5, the inner wall of the transformer box body 1 is connected with a sealing plate 8 in a sliding manner, the sealing plate 8 is attached to the inner part of the transformer box body 1, evenly distributed radiating grooves 9 are formed in the left side and the right side of the transformer box body 1, the inner part of the radiating grooves 9 is communicated with the inner part of the transformer box body 1, an electromagnetic plate 10 is fixedly installed on the inner top wall of the transformer box body 1, the bottom of the electromagnetic plate 10 is magnetically connected with a magnetic plate 11, the bottom of the magnetic plate 11 is fixedly connected with the top of the sealing plate 8, a singlechip 12 and a temperature sensor 13 are integrated in the inner part of the transformer box body 1, the temperature sensor 13, the electromagnetic plate 10 and a semiconductor refrigerating sheet 7 are connected with the singlechip 12 in a signal manner, a transmission module 17 is integrated in the inner part of the transformer box body 1, and the transmission module 17 is connected with the singlechip 12 in a signal manner.

Heat is generated in the operation process of the transformer in the transformer box body 1, the temperature sensor 13 monitors the temperature in real time and transmits signals to the singlechip 12, the singlechip 12 compares the values after receiving the signals, the heat conducting rod 4 guides the heat in the transformer box body 1 into the radiating pipe 3 when the temperature in the transformer box body 1 is normal, the induced draft fan 6 is electrified to generate suction force, so that air flow enters from the right air exchanging box 5, the air flow moves leftwards to enable the heat attached to the heat conducting rod 4 to be discharged along with the air flow, heat exchange is completed, when the temperature in the transformer box body 1 is too high and the heat is difficult to be dissipated, the singlechip 12 controls the semiconductor refrigerating sheet 7 to work in an electrifying mode and weakens the current intensity of the electromagnetic plate 10, the electromagnetic plate 10 magnetism weakens closing plate 8 receives gravity action and begins to move downwards to make multiunit radiating groove 9 expose gradually, accelerate the air convection and realize the heat dissipation, and get into the inside air current of right side ventilation box 5 and contact the refrigeration face of semiconductor refrigeration piece 7, the air current temperature decline gets into cooling tube 3 inside, thereby can accelerate the heat transfer rate, further improve the heat transfer effect, the singlechip 12 then can change the current direction of electromagnetic plate 10 and control semiconductor refrigeration piece 7 outage after transformer box 1 inside temperature is in normal, the energy saving, if transformer box 1 inside temperature continuously risees and reaches the setting value, singlechip 12 then can pass through transmission module 17 with the signal outgoing, be convenient for maintain fast.

In the utility model, the heat in the transformer box body 1 is led out by arranging a plurality of groups of heat conducting rods 4, so that preliminary heat dissipation is realized, the transformer is protected by the transformer box body 1 without being influenced by dust, automatic heat dissipation is realized by arranging the temperature sensor 13, heat dissipation grades are divided, and the heat dissipation rate is accelerated by reducing the air flow temperature and opening the heat dissipation groove 9 when the temperature is higher.

Please refer to fig. 2, wherein: two guide rods 14 are fixedly connected to the inner top wall of the transformer box body 1, and the sealing plate 8 is connected to the guide rods 14 in a sliding mode.

In the utility model, the guide rod 14 can limit the sealing plate 8, so that the sealing plate 8 keeps moving in the vertical direction and always is attached to the inner wall of the transformer box body 1.

Please refer to fig. 2-4, wherein: an arc-shaped plate 15 is fixedly connected to the inner bottom wall of the right ventilation box 5, and the arc-shaped plate 15 is positioned at the bottom of the semiconductor refrigerating sheet 7.

In the utility model, the arrangement of the arc plate 15 can guide the air flow entering the air ventilation box 5, so that the air flow contacts the semiconductor refrigerating sheet 7 along the arc plate 15 and enters the radiating tube 3.

Please refer to fig. 2-4, wherein: the right side of right side ventilation box 5 is provided with dust guard 16, and dust guard 16 detachable connection is on the right side of ventilation box 5.

In the utility model, the dust-proof plate 16 can filter the air flow entering the air-exchanging box 5, so that dust can not enter the air-exchanging box 5.

Please refer to fig. 4, wherein: the heat radiation pipe 3 has a continuously bent planar shape.

According to the utility model, the continuously bent radiating pipe 3 can prolong the time of air flow in the radiating pipe 3, so that the heat exchange efficiency and quality can be improved, and the heat loss of the transformer box body 1 can be accelerated.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a transformer heat abstractor, includes transformer box (1), its characterized in that: the bottom fixedly connected with mount pad (2) of transformer box (1), fixedly connected with cooling tube (3) on the inner wall of mount pad (2), fixedly connected with evenly distributed's heat-conducting rod (4) on the inner wall of cooling tube (3), heat-conducting rod (4)'s top runs through cooling tube (3) and extends to the inside of transformer box (1), the equal fixedly connected with ventilation box (5) in the left and right sides of mount pad (2), the both ends of cooling tube (3) run through respectively and extend to the inside of two ventilation boxes (5), the left side fixedly connected with draught fan (6) of ventilation box (5), the right side fixedly connected with semiconductor refrigeration piece (7) on the inner roof of ventilation box (5), the top of semiconductor refrigeration piece (7) runs through and extends to the top of ventilation box (5), sliding connection has closing plate (8) on the inner wall of transformer box (1), closing plate (8) and the inside laminating of transformer box (1), the inside of transformer box (1) is equipped with evenly distributed's top wall (9) on the inside of transformer box (1), evenly connected with the inside of transformer box (9), the bottom magnetism of electromagnetic plate (10) is connected with magnetic plate (11), the bottom fixed connection of magnetic plate (11) is at the top of closing plate (8), the inside integration of transformer box (1) has singlechip (12) and temperature sensor (13), electromagnetic plate (10) and semiconductor refrigeration piece (7) all with singlechip (12) signal connection.

2. A transformer heat sink according to claim 1, wherein: two guide rods (14) are fixedly connected to the inner top wall of the transformer box body (1), and the sealing plate (8) is connected to the guide rods (14) in a sliding mode.

3. A transformer heat sink according to claim 1, wherein: an arc-shaped plate (15) is fixedly connected to the inner bottom wall of the ventilation box (5) on the right side, and the arc-shaped plate (15) is positioned at the bottom of the semiconductor refrigerating sheet (7).

4. A transformer heat sink according to claim 1, wherein: the right side of ventilation box (5) is provided with dust guard (16), dust guard (16) detachably connect on the right side of ventilation box (5).

5. A transformer heat sink according to claim 1, wherein: the top view shape of the radiating pipe (3) is in a continuous bending state.

6. A transformer heat sink according to claim 1, wherein: the transformer box body (1) is internally integrated with a transmission module (17), and the transmission module (17) is in signal connection with the singlechip (12).