CN212874203U

CN212874203U - High-voltage self-protection device for transformer

Info

Publication number: CN212874203U
Application number: CN202021986388.4U
Authority: CN
Inventors: 陈从文; 王泽华
Original assignee: Yunnan Jiangnan Tebian Electric Co ltd
Current assignee: Yunnan Jiangnan Tebian Electric Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-04-02
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a power equipment technical field's a transformer high pressure self preservation protects device, comprising a base plate, the bottom plate top is provided with the guard box, be provided with the fixing base in the middle of the protection incasement bottom, be provided with the transformer main part on the fixing base, the transformer main part outside is provided with radiating fin, the guard box top is provided with the lamina tecti, the lamina tecti top is provided with the solar energy electroplax, lamina tecti left and right sides symmetry is provided with the guiding gutter, the guiding gutter in-connection has water-cooling pipe, the ventilation hole has evenly been seted up on the guard box left side wall, ventilation hole inboard has set gradually a dustproof filter screen and radiator fan, the louvre has evenly been seted up on the guard box right side wall, the louvre inboard is provided with. The utility model discloses can in time discharge the transformer because of the heat that the high pressure produced, the protection transformer has improved barrier propterty, and the practicality is strong.

Description

High-voltage self-protection device for transformer

Technical Field

The utility model relates to a power equipment technical field specifically is a transformer high pressure self preservation protects device.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core, and the transformer has the main functions of: voltage transformation, current transformation, impedance transformation, keep apart, steady voltage etc, the transformer can produce a large amount of heats at the during operation, when the voltage that bears on the transformer was too high, can lead to the load of transformer to continuously rise, the temperature of transformer inner assembly also can rise fast this moment, if not carry out the cooling of dispelling the heat in time, can lead to the inside part of transformer to burn out, and then lead to the outage, influence resident's normal life on every side, still can cause the conflagration when serious, bring harm for peripheral resident. Therefore, we propose a high-voltage self-protection device for the transformer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer high pressure self preservation protects device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-voltage self-protection device of a transformer comprises a bottom plate, wherein a protection box is fixedly assembled at the top end of the bottom plate, a fixed seat is fixedly assembled in the middle of the bottom end in the protection box, a transformer main body is fixedly assembled on the fixed seat through supporting legs, radiating fins are arranged on the periphery of the outer side of the transformer main body, a temperature sensor is arranged at the top end of the transformer main body, a top cover plate is fixedly assembled at the top end of the protection box, a solar electric plate is fixedly assembled at the top end of the top cover plate through supporting rods, water baffle plates are symmetrically arranged on the left side and the right side of the top cover plate, two groups of water guide grooves are formed between the water baffle plates and the top cover plate, bottom leaks are arranged in the two groups of water guide grooves, water cooling guide pipes are fixedly connected to the bottom ends of the two groups, evenly set up a plurality of ventilation holes that organize the structure the same on the guard box left side wall, the ventilation hole inboard is provided with dustproof filter screen No. one, dustproof filter screen right side is provided with radiator fan, evenly set up a plurality of louvres that organize the structure the same on the guard box right side wall, the louvre inboard is provided with dustproof filter screen No. two, the left side is provided with the battery in the guard box, the battery top is provided with the PLC controller.

Preferably, the radiating fins are of S-shaped structures and are parallel to each other.

Preferably, the water-cooling guide pipes are distributed horizontally in an S shape, and a horizontal plane formed by the water-cooling guide pipes is parallel to the left side surface and the right side surface of the transformer main body.

Preferably, the flashing extends beyond the edge of the protective case.

Preferably, the ventilation holes and the heat dissipation holes are both designed with the openings facing downwards.

Preferably, the solar panel is electrically connected with the storage battery, and the temperature sensor and the cooling fan are electrically connected with the PLC.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has reasonable structural design, protects the transformer by arranging the protection box, prevents the wind from being exposed to the sun and the wind from being blown by the wind and raining, and prolongs the service life of the transformer; the radiating fins are arranged on the outer side of the transformer main body and are designed to be S-shaped structures, so that the contact area with air is increased, heat generated by the transformer can be conveniently and quickly led out, and the radiating speed is increased; the left side and the right side of the protection box are respectively provided with the vent holes and the heat dissipation holes to form convection, and heat generated by continuous high voltage of the transformer can be quickly discharged under the action of the heat dissipation fan, so that the transformer is prevented from being damaged and causing larger loss; by arranging the first dustproof filter screen and the second dustproof filter screen, dust is prevented from entering the protection box from the vent holes and the heat dissipation holes to influence the normal operation of the transformer; by arranging the solar panel, solar energy is converted into electric energy to be stored in the storage battery for the protection device to use, so that energy is saved; by arranging the water baffle, the water chute, the bottom drain and the water cooling guide pipe, the heat can be dissipated by collecting rainwater in rainy days, so that the problem that the electric energy generated by the solar panel is insufficient for a cooling fan to use and cannot dissipate heat of the transformer in time due to rainy weather is avoided; through setting up temperature sensor and PLC controller, the function of intellectual detection system control radiator fan carries out timely heat dissipation, also avoids the waste of the energy. The utility model discloses an above design optimization, simple structure can in time discharge the transformer because of the heat that the high pressure produced, and the protection transformer has improved barrier propterty, and the practicality is strong.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;

fig. 2 is a schematic view of the water-cooling duct of the present invention.

In the figure: 1. a base plate; 2. a protection box; 3. a fixed seat; 4. supporting legs; 5. a transformer body; 6. a heat dissipating fin; 7. a temperature sensor; 8. a top cover plate; 9. a support bar; 10. a solar panel; 11. a water baffle; 12. a water chute; 13. bottom leakage; 14. a water-cooled conduit; 15. a flashing; 16. a vent hole; 17. a first dustproof filter screen; 18. a heat radiation fan; 19. heat dissipation holes; 20. a second dust-proof filter screen; 21. a storage battery; 22. a PLC controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a high-voltage self-protection device of a transformer comprises a bottom plate 1, a protection box 2 is fixedly assembled at the top end of the bottom plate 1, a fixed seat 3 is fixedly assembled in the middle of the bottom end of the protection box 2, a transformer main body 5 is fixedly assembled on the fixed seat 3 through a supporting leg 4, heat radiating fins 6 are arranged on the periphery of the outer side of the transformer main body 5, a temperature sensor 7 is arranged at the top end of the transformer main body 5, a top cover plate 8 is fixedly assembled at the top end of the protection box 2, a solar electroplate 10 is fixedly assembled at the top end of the top cover plate 8 through a supporting rod 9, water baffles 11 are symmetrically arranged on the left side and the right side of the top cover plate 8, two groups of water guide grooves 12 are formed between the two groups of water baffles 11 and the top cover plate 8, bottom leaks 13 are respectively arranged in the two groups of water guide grooves 12, water cooling guide pipes 14 are, evenly seted up a plurality of groups ventilation hole 16 that the structure is the same on the 2 left side walls of guard box, 16 inboards in ventilation hole are provided with dustproof filter screen 17 No. one, and dustproof filter screen 17 right side is provided with radiator fan 18 No. one, has evenly seted up a plurality of groups louvres 19 that the structure is the same on the 2 right side walls of guard box, and louvre 19 inboard is provided with No. two dustproof filter screens 20, and the left side is provided with battery 21 in the guard box 2, and the battery 21 top is provided with PLC controller 22.

The radiating fins 6 are of S-shaped structures, and the radiating fins 6 are parallel to each other, so that the contact area with air is increased, and the radiating is convenient;

the water-cooling guide pipes 14 are distributed horizontally in an S shape, and the horizontal plane formed by the water-cooling guide pipes 14 is parallel to the left side surface and the right side surface of the transformer main body 5, so that the heat dissipation effect is enhanced;

the rain shielding plate 15 exceeds the edge of the protection box 2, so that rainwater is prevented from flowing into the protection box 2;

the vent hole 16 and the heat dissipation hole 19 are both designed with the openings facing downwards, so that dust is prevented from entering;

the solar panel 10 is electrically connected with the storage battery 21, and the temperature sensor 7 and the cooling fan 18 are both electrically connected with the PLC 22;

the working principle is as follows: the utility model has reasonable structural design, protects the transformer by arranging the protection box 2, prevents the wind from being exposed to the sun and the wind from being blown by the wind and raining, and prolongs the service life of the transformer; the radiating fins 6 are arranged on the outer side of the transformer main body 5, and the radiating fins 6 are designed to be S-shaped structures, so that the contact area with air is increased, heat generated by the transformer is conveniently and quickly led out, and the radiating speed is increased; the ventilation holes 16 and the heat dissipation holes 19 are respectively arranged on the left side and the right side of the protective box 2 to form convection, and heat generated by continuous high voltage of the transformer can be quickly discharged under the action of the heat dissipation fan 18, so that the transformer is prevented from being damaged and causing larger loss; by arranging the first dustproof filter screen 17 and the second dustproof filter screen 20, dust is prevented from entering the protection box 2 from the vent holes 16 and the heat dissipation holes 19 to influence the normal operation of the transformer; by arranging the solar panel 10, solar energy is converted into electric energy to be stored in the storage battery 21 for the protection device to use, so that energy is saved; by arranging the water baffle 11, the water chute 12, the bottom drain 13 and the water cooling guide pipe 14, rainwater can be collected to dissipate heat in rainy days, so that the problem that electric energy generated by the solar panel 10 cannot be used by the cooling fan 18 in rainy days and cannot timely dissipate heat of the transformer is avoided; by arranging the temperature sensor 7 and the PLC 22, the intelligent detection controls the operation of the cooling fan 18, so that heat can be dissipated timely and energy waste can be avoided. The utility model discloses an above design optimization, simple structure can in time discharge the transformer because of the heat that the high pressure produced, and the protection transformer has improved barrier propterty, and the practicality is strong.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a transformer high pressure self preservation protects device, includes bottom plate (1), its characterized in that: the solar energy water-cooling transformer is characterized in that a protection box (2) is fixedly assembled at the top end of the bottom plate (1), a fixing seat (3) is fixedly assembled in the middle of the inner bottom end of the protection box (2), a transformer main body (5) is fixedly assembled on the fixing seat (3) through supporting legs (4), heat radiating fins (6) are arranged on the periphery of the outer side of the transformer main body (5), a temperature sensor (7) is arranged at the top end of the transformer main body (5), a top cover plate (8) is fixedly assembled at the top end of the protection box (2), a solar energy electroplate (10) is fixedly assembled at the top end of the top cover plate (8) through supporting rods (9), water baffles (11) are symmetrically arranged on the left side and the right side of the top cover plate (8), two groups of water guide grooves (12) are formed between the water baffles (11) and the top cover plate (8), bottom leaks (13) are, two sets of water-cooling pipe (14) all pass protection box (2) inside and wear out from bottom plate (1), border department all sets up dash board (15) around protection box (2) top, evenly set up a plurality of ventilation holes (16) that the structure is the same on protection box (2) left side wall, ventilation hole (16) inboard is provided with dustproof filter screen (17) No. one, dustproof filter screen (17) right side is provided with radiator fan (18), evenly set up a plurality of louvres (19) that the structure is the same on protection box (2) right side wall, louvre (19) inboard is provided with dustproof filter screen (20) No. two, the left side is provided with battery (21) in protection box (2), battery (21) top is provided with PLC controller (22).

2. The transformer high-voltage self-protection device of claim 1, wherein: the radiating fins (6) are of S-shaped structures, and the radiating fins (6) are parallel to each other.

3. The transformer high-voltage self-protection device of claim 1, wherein: the water-cooling guide pipes (14) are distributed horizontally in an S shape, and the horizontal plane formed by the water-cooling guide pipes (14) is parallel to the left side face and the right side face of the transformer main body (5).

4. The transformer high-voltage self-protection device of claim 1, wherein: the rain shielding plate (15) exceeds the edge of the protection box (2).

5. The transformer high-voltage self-protection device of claim 1, wherein: the ventilation holes (16) and the heat dissipation holes (19) are both designed with downward openings.

6. The transformer high-voltage self-protection device of claim 1, wherein: the solar panel (10) is electrically connected with the storage battery (21), and the temperature sensor (7) and the cooling fan (18) are both electrically connected with the PLC (22).