CN213660157U - Cooling and heat dissipation type dry-type power transformer - Google Patents

Abstract

The utility model discloses a cooling heat dissipation type dry-type power transformer, including bellows, the top fixed mounting of bellows has the transformer case, the air inlet pipe has been buried underground to the right side wall of transformer case, the right-hand member intercommunication of air inlet pipe has the standpipe, the inner chamber fixed mounting of air inlet pipe has first barrier plate, and the inside center of first barrier plate has seted up first air outlet groove, the inside of first barrier plate and the top that is located first air outlet groove slide with the below and be provided with first slide bar, and the left end of first slide bar runs through first barrier plate and extends to the left side of first barrier plate. The utility model discloses a small-size windmill drives the elevator through devices such as second dwang and lifter and removes, and the elevator will go up and down in the certain distance to make air conditioning can be quantitative give vent to anger into from the second groove, just so make the device play ventilation cooling's effect, such design can cool off the transformer at windy weather, has played energy-concerving and environment-protective, resources are saved's effect.

Description

Cooling and heat dissipation type dry-type power transformer

Technical Field

The utility model relates to a dry-type power transformer technical field specifically is a cooling heat dissipation type dry-type power transformer.

Background

The iron core of the dry-type power transformer adopts high-magnetic-permeability high-quality grain-oriented cold-rolled silicon steel sheets, 45-degree fully-inclined stepping joints, the iron core adopts a special square tube pulling plate structure, the core column is bound by an insulating tape, the surface of the iron core is coated by special resin to prevent moisture and rust, and the no-load loss, the no-load current and the noise of the iron core are effectively reduced. The existing transformer is cooled mechanically, but extra electric power is consumed in sleeping, and electric energy is not saved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a cooling heat dissipation type dry-type power transformer has solved foretell problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a cooling and heat dissipation dry-type power transformer comprises an air box, wherein a transformer box is fixedly mounted at the top end of the air box, an air inlet circular tube is buried in the right side wall of the transformer box, the right end of the air inlet circular tube is communicated with a vertical tube, a first barrier plate is fixedly mounted in the inner cavity of the air inlet circular tube, a first air outlet groove is formed in the inner center of the first barrier plate, a first slide bar is slidably arranged in the first barrier plate and positioned above and below the first air outlet groove, the left end of the first slide bar penetrates through the first barrier plate and extends to the left side of the first barrier plate, a barrier plate is fixedly mounted at the left end of the first slide bar, a first spring is fixedly mounted between the left end of the barrier plate and the right end of the first barrier plate, a first air baffle plate is fixedly mounted at the left end of the first slide bar, a second barrier plate is fixedly mounted in the inner cavity of the vertical tube and positioned above the air inlet circular tube, and the second air outlet groove has been seted up at the inside center of second barrier plate, the inner chamber of standpipe and the top fixed mounting that is located the second barrier plate have the dead lever, the inner chamber of standpipe just is located and is provided with the second baffle plate between second barrier plate and the dead lever, and the bottom fixed mounting of second baffle plate has the second slide bar, and the bottom of second slide bar runs through the dead lever and extends to the top of dead lever, its fixed mounting that is located on the second slide bar between the bottom of second baffle plate and the dead lever top has the second spring.

Preferably, a lifting block is arranged inside the vertical pipe and above the circular air inlet pipe in a sliding manner, a lifting rod is fixedly mounted at the top end of the lifting block, the top end of the lifting rod penetrates through the top plate of the vertical pipe and extends to the upper part of the vertical pipe, and the lifting rod is in sliding connection with the top plate of the vertical pipe; fixed mounting has small-size windmill on the right side outer wall of transformer case, fixed mounting has first dwang in the pivot of small-size windmill, first dwang is kept away from rotating in the one end of the output shaft of small-size windmill and is connected with the second dwang, and the one end that first dwang was kept away from to the second dwang is connected for rotating with the top of lifter.

Preferably, the inner cavity of the bellows is fixedly provided with a fan, and the top plate of the bellows and the bottom plate of the transformer tank are internally provided with ventilation nets.

Preferably, a dust filter screen is fixedly mounted inside the transformer box and on the left side of the transformer box.

Preferably, the upper part of the left side of the transformer box is provided with an air outlet groove.

Preferably, the left side of the air box is provided with an air inlet pipe.

Advantageous effects

The utility model provides a cooling heat dissipation type dry-type power transformer. The method has the following beneficial effects:

this small-size windmill of cooling heat dissipation type dry-type power transformer drives the elevator through devices such as second dwang and lifter and removes, and the elevator will go up and down in the certain distance to make air conditioning can be quantitative go out the air duct from the second and emit into, just so make the device play the effect of ventilation cooling, such design can cool off the transformer in windy weather, has played energy-concerving and environment-protective, resources are saved's effect.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a partially enlarged view of B in fig. 1.

In the figure: 1. an air box; 2. a transformer tank; 3. a circular air inlet pipe; 4. a vertical tube; 5. a first barrier plate; 6. a first air outlet groove; 7. a first slide bar; 8. a spring plate; 9. a first spring; 10. a first windshield; 11. a second barrier plate; 12. a second air outlet groove; 13. fixing the rod; 14. a second wind deflector; 15. a second slide bar; 16. a second spring; 17. a lifting block; 18. a lifting rod; 19. a small windmill; 20. a first rotating lever; 21. a second rotating lever; 22. a fan; 23. a ventilation net; 24. a dust filter screen; 25. an air outlet groove; 26. an air inlet pipe.

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. 1-3, the present invention provides a technical solution: a cooling and heat dissipation dry-type power transformer comprises an air box 1, a transformer box 2 is fixedly installed at the top end of the air box 1, an air inlet circular tube 3 is buried in the right side wall of the transformer box 2, the right end of the air inlet circular tube 3 is communicated with a vertical tube 4, a first barrier plate 5 is fixedly installed in the inner cavity of the air inlet circular tube 3, a first air outlet groove 6 is formed in the inner center of the first barrier plate 5, a first sliding rod 7 is slidably arranged in the inner part of the first barrier plate 5 and positioned above and below the first air outlet groove 6, the left end of the first sliding rod 7 penetrates through the first barrier plate 5 and extends to the left side of the first barrier plate 5, a spring plate 8 is fixedly installed at the left end of the first sliding rod 7, a first spring 9 is fixedly installed between the left end of the spring plate 8 and the right end of the first barrier plate 5, a first wind shield 10 is fixedly installed at the left end of the first sliding rod 7, a second barrier plate 11 is fixedly installed in the inner cavity of the vertical, and the inside center of second barrier plate 11 has seted up second air outlet groove 12, the inner chamber of standpipe 4 and the top fixed mounting that is located second barrier plate 11 have dead lever 13, the inner chamber of standpipe 4 and be located and be provided with second baffle plate 14 between second barrier plate 11 and dead lever 13, and the bottom fixed mounting of second baffle plate 14 has second slide bar 15, and the bottom of second slide bar 15 runs through dead lever 13 and extends to the top of dead lever 13, it is located second slide bar 15 between the bottom of second baffle plate 14 and the dead lever 13 top and fixed mounting has second spring 16.

Wherein the inside of standpipe 4 just is located the top of intake pipe 3 and slides and is provided with lifter 17, lifter 18 is fixed mounting in lifter 17's top, the top of lifter 18 runs through the roof of standpipe 4 and extends to the top of standpipe 4, and lifter 18 is sliding connection with the roof of standpipe 4, fixed mounting has small-size windmill 19 on the right side outer wall of transformer case 2, fixed mounting has first dwang 20 in small-size windmill 19's the pivot, it is connected with second dwang 21 to rotate in the one end that the output shaft of small-size windmill 19 was kept away from to first dwang 20, and the one end that first dwang 20 was kept away from to second dwang 21 is connected for rotating with the top of lifter 18.

Wherein, the inner cavity of the air box 1 is fixedly provided with a fan 22, and the top plate of the air box 1 and the bottom plate of the transformer box 2 are internally provided with a ventilation net 23.

Wherein the dust filter screen 24 is fixedly arranged inside and on the left side of the transformer tank 2.

Wherein, the upper part of the left side of the transformer box 2 is provided with an air outlet groove 25.

Wherein, the left side of the air box 1 is provided with an air inlet pipe 26.

When there is wind, the small windmill 19 rotates to drive the second rotating rod 21 to rotate, the second rotating rod 21 rotates to drive the lifting rod 18 to ascend, the lifting rod 18 ascends to drive the lifting block 17 to ascend, the lifting block 17 ascends to drive hot gas to flow into the transformer box 2 through the air inlet circular tube 3 to cool the transformer, and when there is no wind, the fan 22 rotates to introduce air into the transformer box 2 through the ventilation net 23 to cool.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. The utility model provides a cooling heat dissipation type dry-type power transformer, includes bellows (1), its characterized in that: the top end of the air box (1) is fixedly provided with a transformer box (2), the right side wall of the transformer box (2) is embedded with an air inlet circular tube (3), the right end of the air inlet circular tube (3) is communicated with a vertical tube (4), the inner cavity of the air inlet circular tube (3) is fixedly provided with a first barrier plate (5), the inner center of the first barrier plate (5) is provided with a first air outlet groove (6), the inside of the first barrier plate (5) is positioned above and below the first air outlet groove (6) and is provided with a first sliding rod (7) in a sliding manner, the left end of the first sliding rod (7) penetrates through the first barrier plate (5) and extends to the left side of the first barrier plate (5), the left end of the first sliding rod (7) is fixedly provided with a spring plate (8), and a first spring (9) is fixedly arranged between the left end of the spring plate (8) and the right end of the first barrier plate (5), a first wind shield (10) is fixedly arranged at the left end of the first sliding rod (7), a second blocking plate (11) is fixedly arranged in the inner cavity of the vertical pipe (4) and above the circular air inlet pipe (3), a second air outlet groove (12) is formed in the center of the inner part of the second blocking plate (11), a fixing rod (13) is fixedly arranged in the inner cavity of the vertical pipe (4) and above the second blocking plate (11), a second wind baffle plate (14) is arranged in the inner cavity of the vertical pipe (4) and between the second blocking plate (11) and the fixed rod (13), and the bottom end of the second wind deflector (14) is fixedly provided with a second sliding rod (15), the bottom end of the second sliding rod (15) penetrates through the fixed rod (13) and extends to the upper part of the fixed rod (13), and a second spring (16) is fixedly arranged between the bottom end of the second wind deflector (14) and the top end of the fixed rod (13) and is positioned on the second sliding rod (15).

2. The cooling and heat dissipation type dry power transformer according to claim 1, wherein: a lifting block (17) is arranged inside the vertical pipe (4) and above the circular air inlet pipe (3) in a sliding manner, a lifting rod (18) is fixedly mounted at the top end of the lifting block (17), the top end of the lifting rod (18) penetrates through the top plate of the vertical pipe (4) and extends to the upper part of the vertical pipe (4), and the lifting rod (18) is connected with the top plate of the vertical pipe (4) in a sliding manner; fixed mounting has small-size windmill (19) on the right side outer wall of transformer case (2), fixed mounting has first dwang (20) in the pivot of small-size windmill (19), it is connected with second dwang (21) to rotate in the one end that the output shaft of small-size windmill (19) was kept away from in first dwang (20), and the one end that first dwang (20) was kept away from in second dwang (21) is connected for rotating with the top of lifter (18).

3. The cooling and heat dissipation type dry power transformer according to claim 1, wherein: the inner chamber fixed mounting of bellows (1) has fan (22), the roof of bellows (1) and transformer case (2) bottom plate are inside to be provided with ventilation net (23).

4. The cooling and heat dissipation type dry power transformer according to claim 1, wherein: and a dust filter screen (24) is fixedly arranged on the left side in the transformer box (2).

5. The cooling and heat dissipation type dry power transformer according to claim 1, wherein: and an air outlet groove (25) is formed in the upper part of the left side of the transformer box (2).

6. The cooling and heat dissipation type dry power transformer according to claim 1, wherein: an air inlet pipe (26) is arranged on the left side of the air box (1).

Images