CN218647740U

CN218647740U - Auxiliary heat dissipation device for transformer

Info

Publication number: CN218647740U
Application number: CN202220569707.4U
Authority: CN
Inventors: 宋承渝; 位云霞; 聂昂; 张吉伟; 陈远慧
Original assignee: Henan Huaxin Electric Power Technology Co ltd
Current assignee: Henan Huaxin Electric Power Technology Co ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2023-03-17
Anticipated expiration: 2032-03-16

Abstract

The utility model discloses a transformer auxiliary heat dissipation device, including transformer housing, one side is equipped with the fan in the transformer housing, the air outlet is connected to the fan, transformer housing opposite side is equipped with into the wind gap, be equipped with the multilayer filter screen in going into the wind gap, be equipped with the drying tube between the filter screen, the inside vacuum that establishes of transformer housing intermediate layer, volatile liquid and heat conduction wire are poured into to transformer housing intermediate layer inside, transformer housing top is equipped with the heat dissipation fin, be equipped with temperature sensor in the transformer housing. This heat abstractor is assisted to transformer discharges the casing through the hot-air in the fan in the casing in with the transformer housing outside, through evaporation, the cooling of the volatile liquid in the transformer housing intermediate layer, dispels the heat in the transformer housing outside the casing through the heat dissipation fin, and whole heat abstractor makes the transformer can work under suitable temperature, compares better with traditional device.

Description

Auxiliary heat dissipation device for transformer

Technical Field

The utility model belongs to the technical field of the transformer, especially, relate to a heat abstractor is assisted to transformer.

Background

In daily life, the electric energy brings great convenience to life, the transformer is generated along with the generation of electricity, a large amount of heat is generated in the working process of the transformer, if the generated heat is not discharged in time, the service life of the transformer and related parts of the transformer is greatly shortened, and the potential safety hazard of equipment is brought along with the service life of the transformer and the related parts of the transformer.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides an auxiliary heat dissipation device for a transformer, which discharges hot gas in a transformer shell to the outside of the shell through a fan in the transformer shell and distributes heat in the transformer shell through volatile liquid in a shell interlayer; the drying tube can prevent moisture in the air from entering the transformer shell, protect electronic parts in the transformer, and facilitate heat dissipation of the transformer so as to solve the problems in the background.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat abstractor is assisted to transformer, includes transformer housing, the inside bottom surface of transformer housing is equipped with electric core, be equipped with circulative cooling water pipe on the electric core, circulative cooling water pipe connects circulating water pump, one side is equipped with the fan in the transformer housing, the air outlet is connected to the fan, transformer housing opposite side is equipped with into the wind gap, be equipped with the multilayer filter screen in the income wind gap, be equipped with the drying tube between the filter screen, the inside vacuum that establishes of transformer housing intermediate layer, establish to hole hollow surface transformer housing intermediate layer inner wall, inside volatile liquid and the heat conduction wire of pouring into of transformer housing intermediate layer, transformer housing top is equipped with the heat dissipation fin, be equipped with temperature sensor in the transformer housing.

Compared with the prior art, the beneficial effects of the utility model are that: the auxiliary heat dissipation device for the transformer discharges hot air in the transformer shell to the outside of the shell through the fan in the shell, and dissipates heat in the transformer shell to the outside of the shell through the heat dissipation fins by the evaporation and cooling of volatile liquid in an interlayer of the transformer shell; through the drying tube in the income wind gap filter screen, make the air drying that gets into in the transformer casing, whole heat abstractor makes the transformer can work under suitable temperature, environment, compares better with traditional device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the transformer case of the present invention;

fig. 3 is the structure of the utility model of the air inlet.

In the figure: 1 transformer shell, 2 electric cores, 3 circulative cooling water pipe, 4 fans, 5 air outlets, 6 air inlets, 7 drying pipes, 8 volatile liquid, 9 heat conduction metal wires, 10 heat dissipation fins and 11 temperature sensors.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on 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 referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The embodiment is as follows:

referring to fig. 1-3, a heat abstractor is assisted to transformer, including transformer housing 1, the inside bottom surface of transformer housing 1 is equipped with electric core 2, establish to hollow surface for 1 intermediate layer inner wall of transformer housing, be equipped with recirculated cooling water pipe 3 on electric core 2, recirculated cooling water pipe 3 connects circulating water pump, one side is equipped with fan 4 in the transformer housing 1, fan 4 connects air outlet 5, 1 opposite side of transformer housing is equipped with into wind gap 6, be equipped with the multilayer filter screen on the income wind gap 6, be equipped with drying tube 7 between the filter screen, the inside vacuum that establishes of 1 intermediate layer of transformer housing, volatile liquid 8 and heat conduction wire 9 are poured into to 1 intermediate layer of transformer housing, 1 top of transformer housing is equipped with heat dissipation fin 10, be equipped with temperature sensor 11 in the transformer housing 1.

When in use: when the transformer works, heat is generated, when the temperature rises to a fixed value, a temperature sensor 11 detects a signal and transmits the temperature signal to a PLC (programmable logic controller), the PLC controls a fan 4 to rotate, air enters from an air inlet 6, a drying pipe 7 is arranged in a filter screen arranged at the air inlet 6, activated carbon is arranged in the drying pipe 7, the air exhausts the heat generated by the transformer through an air outlet 5, volatile liquid 8 in an interlayer at the top end of the transformer shell 1 is heated and evaporated into gas, the liquid is condensed on the surface of a depression at the top end of the interlayer, so that the heat in the transformer shell 1 is dissipated to the outside through a heat dissipation fin 10, a heat conducting metal wire 9 in the interlayer at the top end of the transformer shell 1 dissipates the heat in the shell to the outside through the heat dissipation fin 10, and the volatile liquid 8 is mixed liquid of water and acetone; through the whole transformer heat dissipation device, the transformer can work in a proper temperature environment, and the service lives of the transformer and other components are guaranteed to be within a normal range.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, it will be obvious to those skilled in the art that the present invention is not limited to the details of the foregoing exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a heat abstractor is assisted to transformer, includes transformer housing (1), the inside bottom surface of transformer housing (1) is equipped with electric core (2), be equipped with circulative cooling water pipe (3) on electric core (2), circulating water pump, its characterized in that are connected in circulative cooling water pipe (3): one side is equipped with fan (4) in transformer housing (1), air outlet (5) is connected in fan (4), transformer housing (1) opposite side is equipped with into wind gap (6), be equipped with the multilayer filter screen on going into wind gap (6), be equipped with drying tube (7) between the filter screen, transformer housing (1) intermediate layer is inside to be established to the vacuum, inside volatile liquid (8) and the heat conduction wire (9) of pouring into of transformer housing (1) intermediate layer, transformer housing (1) top is equipped with heat dissipation fin (10), be equipped with temperature sensor (11) in transformer housing (1).

2. The auxiliary heat dissipation device of claim 1, wherein: the inner wall of the interlayer of the transformer shell (1) is designed to be a hollow surface.