CN210006571U

CN210006571U - auxiliary heat dissipation device for dustproof transformer

Info

Publication number: CN210006571U
Application number: CN201921403206.3U
Authority: CN
Inventors: 胥建
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-01-31
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses an supplementary heat abstractor of dustproof transformer, including transformer installation chassis, the last fixed surface of transformer installation chassis is connected with the protection under shield, the last fixed surface of transformer installation chassis is connected with the mount table, the mounting groove has been seted up to the upper surface of mount table, the inside of mounting groove is provided with the transformer through the protection pad, the upper surface of transformer installation chassis has the protection casing through draw-in groove swing joint, the inside wall fixedly connected with baffle of protection casing, the last fixed surface of baffle is connected with the refrigeration pipe, this supplementary heat abstractor of dustproof transformer, through the setting of refrigeration pipe and bottom air discharge fan, when the high temperature in the protection casing, start the refrigeration pipe, the cold air of production, cold air density is greater than air density, the situation of sinking appears, and the blow vent on the accessible baffle is to protection casing rapid cooling, guarantees the life of transformer, guarantees the radiating effect.

Description

auxiliary heat dissipation device for dustproof transformer

Technical Field

The utility model relates to a transformer heat dissipation technical field specifically is supplementary heat abstractor of dustproof transformer.

Background

The transformer is a device for changing AC voltage by using the principle of electromagnetic induction, and its main components are primary coil, secondary coil and iron core, and in the electric equipment and wireless circuit, it is commonly used for raising and lowering voltage, matching impedance and safety isolation, and in the power generator, no matter the coil is moved by magnetic field or magnetic field and passed through fixed coil, it can induce electric potential in the coil, and in these two cases, the value of magnetic flux is not changed, but the quantity of magnetic flux interlinked with coil is changed, so that it is the principle of mutual induction, and the transformer is devices for changing voltage, current and impedance by using electromagnetic mutual induction, and its main functions are voltage conversion, current conversion, impedance conversion, isolation and voltage stabilization, etc., and can be divided into power transformer and special transformer according to their application.

When the transformer transmits electric energy, loss always occurs, the loss mainly comprises copper loss and iron loss, the copper loss and the iron loss can generate a large amount of heat, the heat is accumulated in the transformer and cannot be timely dissipated, the temperature of the transformer is increased, light persons influence the normal work of the transformer, the service life of the transformer is shortened, and serious persons have accidents to cause serious consequences.

SUMMERY OF THE UTILITY MODEL

() problems to be solved

Not enough to prior art, the utility model provides an supplementary heat abstractor of dustproof transformer has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the purpose, the utility model discloses a supplementary heat abstractor of dustproof transformer, including the transformer installation chassis, the last fixed surface of transformer installation chassis is connected with the protection under shield, the last fixed surface of transformer installation chassis is connected with the mount table, the mounting groove has been seted up to the upper surface of mount table, the inside of mounting groove is provided with the transformer through the protection pad, the upper surface of transformer installation chassis has the protection casing through draw-in groove swing joint, the inside wall fixedly connected with baffle of protection casing, the last fixed surface of baffle is connected with the refrigeration pipe.

Optionally, the inner bottom wall of mounting groove is fixed with the breather pipe, the end fixedly connected with heat dissipation inner chamber of breather pipe, the inside wall fixedly connected with blast pipe of heat dissipation inner chamber, the inside wall fixedly connected with bottom air discharge fan of blast pipe.

Optionally, the outer fixed surface of protection casing is connected with the filter cassette, the louvre has been seted up to the surface of filter cassette, the inside wall of filter cassette is provided with the heat dissipation fan.

Optionally, side fixedly connected with filter tube that the filter cartridge was kept away from to the protection casing surface, the inside of filter tube is provided with the filter screen, the quantity of filter tube is a plurality of.

Optionally, the lower surface of the transformer installation chassis is fixedly connected with four bases.

Optionally, the outer surface of the partition plate is provided with a vent.

(III) advantageous effects

The utility model provides an supplementary heat abstractor of dustproof transformer possesses following beneficial effect:

1. this heat abstractor is assisted to dustproof transformer, setting through refrigeration pipe and bottom air discharge fan, when the high temperature in the shield, start the refrigeration pipe, the cold air of production, cold air density is greater than air density, the situation of sinking appears, blow vent on the accessible baffle is to protection casing rapid cooling, protect the transformer, guarantee the radiating effect, be provided with bottom air discharge fan simultaneously, the hot-air of transformer bottom gets into the heat dissipation inner chamber through heat dissipation through-hole breather pipe, make the bottom of transformer remain good ventilation state throughout, the radiating effect has been strengthened, bottom air discharge fan can pass through the blast pipe with the hot-air of heat dissipation inner chamber and discharge, the cold air that also can produce the refrigeration pipe simultaneously brings into the bottom of transformer, it has strengthened the radiating effect to advance .

2. This heat abstractor is assisted to dustproof transformer, the filter screen through setting up in filter tube of filter tube and filter cartridge prevents that the large granule dust from getting into the device's inside, starts the heat dissipation fan for air transportation to the inside speed of the device, has strengthened the inside air flow speed of the device, has strengthened the radiating effect, and simultaneously, the flow area of the netted barrel increase air through the filter tube, advances step-by-step radiating effect in dirt-proof.

Drawings

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

fig. 2 is a schematic view of the cross-sectional structure of the device of the present invention.

In the figure: 1. a transformer mounting underframe; 2. a protective undercover; 3. an installation table; 4. mounting grooves; 5. a transformer; 6. a protective cover; 7. a partition plate; 8. a refrigeration pipe; 9. a base; 10, a breather pipe; 11. a heat dissipation inner cavity; 12. an exhaust pipe; 13. a bottom exhaust fan; 14. a filter cartridge; 15. a heat dissipation fan; 16. a filter tube; 17. and (4) heat dissipation holes.

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, not all embodiments, of the present invention .

Please refer to fig. 1 to 2, the present invention provides technical solutions, auxiliary heat dissipation device for a dustproof transformer, including a transformer mounting chassis 1, a lower surface of the transformer mounting chassis 1 is fixedly connected with a base 9, the number of the base 9 is four, an upper surface of the transformer mounting chassis 1 is fixedly connected with a protective bottom cover 2, an upper surface of the transformer mounting chassis 1 is fixedly connected with a mounting table 3, an upper surface of the mounting table 3 is provided with a mounting groove 4, an inner bottom wall of the mounting groove 4 is fixed with a vent pipe 10, a end of the vent pipe 10 is fixedly connected with a heat dissipation inner chamber 11, an inner side wall of the heat dissipation inner chamber 11 is fixedly connected with an exhaust pipe 12, an inner side wall of the exhaust pipe 12 is fixedly connected with a bottom exhaust fan 13, hot air from the bottom of the transformer 5 enters the heat dissipation inner chamber 11 through a heat dissipation hole 10, so that the bottom of the transformer 5 is always kept in a good ventilation state, the heat dissipation effect is enhanced, the hot air from the bottom of the heat dissipation inner heat dissipation chamber 11 can be discharged through the exhaust pipe 12, meanwhile, cold air from the exhaust fan 13, cold air from the heat dissipation inner side of the transformer 5 can be brought into the bottom of the transformer 5, a filter box 16, a filter box is connected with a filter box for enhancing the filter 14, a filter box for enhancing the filter 16, a filter 14, a filter box for enhancing the cold air, a high-air cooling device, a high-air cooling device, a large-air cooling device, a large-air cooling device, a large-air cooling device for.

As an optimized technical proposal of the utility model, the upper surface of the protective bottom cover 2 is fixedly connected with a sun-shading cover through a connecting rod.

In summary, when the auxiliary heat dissipation device for the dustproof transformer is used, through the arrangement of the cooling pipe 8 and the bottom exhaust fan 13, when the temperature in the protective cover 6 is too high, the cooling pipe 8 is started, the generated cold air is generated, the density of the cold air is greater than that of the air, and a sinking condition occurs, the protective cover 6 can be rapidly cooled through the vent hole in the partition plate 7, the transformer 5 is protected, and a heat dissipation effect is ensured, meanwhile, the bottom exhaust fan 13 is arranged, the hot air at the bottom of the transformer 5 enters the heat dissipation inner cavity 11 through the heat dissipation through hole vent pipe 10, so that the bottom of the transformer 5 is always kept in a good ventilation state, the heat dissipation effect is enhanced, the bottom exhaust fan 13 can discharge the hot air in the heat dissipation inner cavity 11 through the vent pipe 12, meanwhile, the cold air generated by the cooling pipe 8 can be brought into the bottom of the transformer 5, the step enhances the heat dissipation effect, the filtering net-shaped air filtering net-shaped filter screen in the filtering pipe 16 and the filtering box 14 is arranged to prevent large-particle dust from entering the interior of the device, the heat dissipation fan 15 is started, the speed of the air delivery to the device is increased, the air flow speed of the device is increased, the.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

The utility model provides a dustproof transformer auxiliary heat dissipation device, includes transformer installation chassis (1), its characterized in that the last fixed surface of transformer installation chassis (1) is connected with protection under-hood (2), the last fixed surface of transformer installation chassis (1) is connected with mount table (3), mounting groove (4) have been seted up to the upper surface of mount table (3), the inside of mounting groove (4) is provided with transformer (5) through the protection pad, the upper surface of transformer installation chassis (1) has protection casing (6) through draw-in groove swing joint, the inside wall fixedly connected with baffle (7) of protection casing (6), the last fixed surface of baffle (7) is connected with refrigeration pipe (8).
2. The auxiliary heat sink for dustproof transformer according to claim 1, wherein a vent pipe (10) is fixed to the inner bottom wall of the mounting groove (4), a heat dissipation cavity (11) is fixedly connected to the end of the vent pipe (10), an exhaust pipe (12) is fixedly connected to the inner side wall of the heat dissipation cavity (11), and a bottom exhaust fan (13) is fixedly connected to the inner side wall of the exhaust pipe (12).
3. The auxiliary heat sink for dustproof transformers according to claim 1, wherein a filter box (14) is fixedly connected to the outer surface of the shield (6), heat dissipation holes (17) are formed in the outer surface of the filter box (14), and heat dissipation fans (15) are arranged on the inner side wall of the filter box (14).
4. The auxiliary heat sink for dustproof transformers according to claim 1, wherein a filter tube (16) is fixedly connected to the side of the outer surface of the shield (6) away from the filter box (14), a filter screen is arranged inside the filter tube (16), and the number of the filter tubes (16) is several.
5. The dustproof transformer auxiliary heat sink of claim 1, wherein the lower surface of the transformer mounting chassis (1) is fixedly connected with four bases (9), and the number of the bases (9) is four.
6. The auxiliary heat sink for dustproof transformer as claimed in claim 1, wherein the partition plate (7) has ventilation holes on its outer surface.