CN216054165U

CN216054165U - Resin insulation dry-type transformer with protection device

Info

Publication number: CN216054165U
Application number: CN202122324399.7U
Authority: CN
Inventors: 刘丽强
Original assignee: Baoding Xiongjia Electric Manufacturing Co ltd
Current assignee: Baoding Xiongjia Electric Manufacturing Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-03-15
Anticipated expiration: 2031-09-24

Abstract

The utility model relates to the technical field of dry-type transformers, and provides a resin insulation dry-type transformer with a protection device, which is convenient for discharging heat around the transformer, simultaneously reduces the temperature and damps the transformer, and improves the practicability and stability, and comprises a transformer body and a bottom plate, wherein the top end of the bottom plate is connected with a water storage tank, the water storage tank is provided with an air inlet, a placing net is fixedly connected in the water storage tank, the top end of the placing net is connected with a wet curtain, the top end of the bottom plate is provided with a water pump, the input end of the water pump is communicated with the water storage tank through a first water pipe, the output end of the water pump penetrates through the water storage tank through a second water pipe and extends to the inside of the wet curtain, the second water pipe is connected with a plurality of third water pipes, the third water pipes are provided with a plurality of water outlets, the top end of the water storage tank is connected with a box body, the inner lower side wall of the box body is connected with a sliding plate through a plurality of springs, and the sliding plate is connected with the inner side wall of the box body in a sliding manner, a plurality of ventilation openings are formed in the bottom ends of the sliding plate and the box body.

Description

Resin insulation dry-type transformer with protection device

Technical Field

The utility model relates to the technical field of dry-type transformers, in particular to a resin insulation dry-type transformer with a protection device.

Background

As is well known, the resin-insulated dry-type transformer for the outgoing line sleeve is a device for transforming voltage, current and impedance by utilizing electromagnetic mutual induction, and the resin-insulated dry-type transformer for the outgoing line sleeve has the working principle of transforming voltage, current and impedance by utilizing electromagnetic mutual induction, and comprises a transformer body, transformer oil, an oil tank and a voltage regulating device.

Through search, china 2021, 08-24 discloses a fire-proof and explosion-proof power transformer protection device with patent number CN202023299419.1, which is described as follows: including the control box, the bottom fixedly connected with work box of control box inner chamber, the left bottom fixed mounting in work box inner chamber has the motor, and the output swing joint of motor has first gear, and the surface engagement of first gear has the second gear, and the inner chamber cover of second gear is equipped with the threaded rod, and the equal threaded connection in both sides on threaded rod surface has the thread bush, and the bottom fixedly connected with slide bar of thread bush, the top fixed mounting of thread bush has the fan.

Although foretell prior art scheme passes through the motor, first gear, the second gear, the threaded rod, the setting of thread bush and slide bar, can play the effect of removing about can playing, through the fan, the flabellum, the setting of dwang and fan blade, can play radiating effect, but the working strength of transformer is higher, only pass through the fan, flabellum and fan blade discharge the heat, only reduce lasting rising of transformer temperature itself, and be not convenient for cool down the transformer, the practicality is lower, can produce slightly rocking when the transformer moves simultaneously, long-term rocking easily leads to the transformer internals loose, and the stability in use is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a resin insulation dry type transformer with a protection device, aiming at solving the problems that the temperature of the transformer is only reduced and is continuously increased, and the temperature reduction and shock absorption of the transformer are inconvenient.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a resin insulation dry-type transformer with a protection device comprises a transformer body and a bottom plate, wherein the top end of the bottom plate is connected with a water storage tank, an air inlet is arranged on the water storage tank, a placing net is fixedly connected in the water storage tank, the top end of the placing net is connected with a wet curtain, the water pump is installed on the top of bottom plate, the input of water pump passes through first water pipe and water storage box intercommunication, the output of water pump runs through the water storage box through the second water pipe and extends to the inside of wet curtain, be connected with a plurality of third water pipes on the second water pipe, a plurality of outlet have been seted up on the third water pipe, the top of water storage box is connected with the box, there is the slide lower lateral wall in the box through a plurality of spring coupling, the inside wall sliding connection of slide and box, a plurality of vents have all been seted up to the bottom of slide and box, the top and this body coupling of transformer of slide, the installing port has been seted up on the top of box, install the fan in the installing port.

Preferably, the inner side wall of the box body is connected with a plurality of baffles through bolts, through holes are formed in the baffles, and rubber blocks are clamped in the through holes.

Furthermore, the top end of the box body is connected with a shielding plate through a plurality of support columns.

Still further, install first filter screen on the air intake.

As a further scheme of the scheme, a second filter screen is installed on the ventilation opening.

As a further scheme of the scheme, the box body is hinged with two door plates through a plurality of hinges, and the door plates are connected with handle locks.

On the basis of the scheme, the bottom end of the bottom plate is fixedly connected with a plurality of supporting columns, and the bottom ends of the supporting columns are fixedly connected with supporting blocks.

On the basis of the scheme, the water storage tank is further provided with a transparent observation strip.

On the basis of the scheme, the water storage tank is further provided with a water injection port, a water injection pipe is connected in the water injection port, and a valve is connected on the water injection pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides a resin insulation dry-type transformer with a protection device, which has the following beneficial effects:

1. according to the resin insulation dry-type transformer with the protection device, the wet curtain is arranged, so that the fan can suck out heat in the box body, meanwhile, outside air flow passes through the wet curtain, and cold air on the wet curtain is brought into the box body, so that the transformer body can be cooled, and the use reliability and the practicability are improved.

2. According to the resin insulation dry-type transformer with the protection device, the spring is arranged, so that the sliding plate can be conveniently damped through the spring, the transformer body can be conveniently buffered, the shaking of the transformer body is reduced, and the use stability is improved.

Drawings

FIG. 1 is an exploded perspective view of the present invention;

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

FIG. 3 is a schematic perspective view of the present invention;

FIG. 4 is a schematic perspective view of the combination of the equal baffle and the rubber block.

In the figure: 1. a transformer body; 2. a base plate; 3. a water storage tank; 4. placing a net; 5. wet curtain; 6. a water pump; 7. a first water pipe; 8. a second water pipe; 9. a third water pipe; 10. a water outlet; 11. a box body; 12. a slide plate; 13. a fan; 14. a baffle plate; 15. a rubber block; 16. a shielding plate; 17. a first filter screen; 18. a second filter screen; 19. a door panel; 20. a hand lock; 21. a support pillar; 22. a support block; 23. a transparent viewing strip; 24. a water injection pipe.

Detailed Description

The technical solutions 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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, a resin insulation dry-type transformer with a protection device comprises a transformer body 1 and a bottom plate 2, wherein the bottom end of the bottom plate 2 is fixedly connected with a plurality of support columns 21, the bottom ends of the support columns 21 are fixedly connected with a support block 22, the top end of the bottom plate 2 is connected with a water storage tank 3, the water storage tank 3 is provided with a water filling port, the water filling port is internally connected with a water filling pipe 24, the water filling pipe 24 is connected with a valve, the water storage tank 3 is provided with a transparent observation strip 23, the water amount in the water storage tank 3 can be conveniently checked through the transparent observation strip 23, the water storage tank 3 is provided with an air inlet, the air inlet is provided with a first filter screen 17, the water storage tank 3 is internally and fixedly connected with a placing net 4, the top end of the placing net 4 is connected with a wet curtain 5, the top end of the bottom plate 2 is provided with a water pump 6, the input end of the water pump 6 is communicated with the water storage tank 3 through a first water pipe 7, the output end of the water pump 6 penetrates through a second water pipe 8 and extends to the interior of the wet curtain 5, make 6 water pumps carry to wet curtain 5 on, continuously wet curtain 5, be connected with a plurality of third water pipes 9 on the second water pipe 8, a plurality of outlet 10 have been seted up on the third water pipe 9, the top of water storage box 3 is connected with box 11, it has two door plant 19 to articulate through a plurality of hinges on the box 11, be connected with handle lock 20 on the door plant 19, be connected door plant 19 and box 11 through handle lock 20, the top of box 11 is connected with shielding plate 16 through a plurality of pillars, protect box 11 through shielding plate 16, the hitting of reduction rainwater hits the shining with sunshine, there is slide 12 interior downside wall of box 11 through a plurality of spring coupling, slide 12 and the inside wall sliding connection of box 11, cushion slide 12 through the spring.

Still further explain, a plurality of vents have all been seted up to the bottom of slide 12 and box 11, install second filter screen 18 on the vent, the top and the transformer body 1 of slide 12 are connected, there are a plurality of baffles 14 box 11's inside wall through bolted connection, the shift position of slide 12 is restricted through baffle 14, the through-hole has been seted up on the baffle 14, the joint has block rubber 15 in the through-hole, alleviate colliding with between baffle 14 and the slide 12 through block rubber 15, the installing port has been seted up on box 11's top, it discharges the inside heat of box 11 through fan 13 to install fan 13 in the installing port, cooperate wet curtain 5 to cool down the inside of box 11 simultaneously, improve the reliability in use.

The fan 13 in this embodiment is a conventional device purchased on the market and known to those skilled in the art, the model of the fan 13 may be selected or customized according to actual needs, in this patent, we only use it, and do not improve its structure and function, and its setting mode, installation mode, and electrical connection mode, for those skilled in the art, as long as debug according to the requirements of its usage specification, it is no longer described here, and the fan 13 is provided with a control switch matched therewith, and the installation position of the control switch is selected according to the actual usage requirements, so that the operator can perform operation control conveniently.

To sum up, the working principle and the working process of the resin insulation dry-type transformer with the protection device are that, when the resin insulation dry-type transformer with the protection device is used, the resin insulation dry-type transformer with the protection device is firstly placed at a place where the resin insulation dry-type transformer needs to be used, the fan 13 is started to discharge heat inside the box body 11, negative pressure is generated inside the box body 11, outside air enters the water storage box 3 through the first filter screen 17, air flow passes through the wet curtain 5 to reduce the temperature of the air flow, then enters the box body 11 to cool the transformer body 1, the water pump 6 is started simultaneously, the water pump 6 conveys water to the wet curtain 5, and the wet curtain 5 is continuously wetted so as to continuously replenish water to the wet curtain 5.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A resin insulation dry-type transformer with a protection device comprises a transformer body (1) and is characterized by further comprising a bottom plate (2), wherein the top end of the bottom plate (2) is connected with a water storage tank (3), an air inlet is formed in the water storage tank (3), a placing net (4) is fixedly connected in the water storage tank (3), the top end of the placing net (4) is connected with a wet curtain (5), a water pump (6) is installed at the top end of the bottom plate (2), the input end of the water pump (6) is communicated with the water storage tank (3) through a first water pipe (7), the output end of the water pump (6) penetrates through the water storage tank (3) through a second water pipe (8) and extends into the wet curtain (5), a plurality of third water pipes (9) are connected on the second water pipe (8), a plurality of water outlets (10) are formed in the third water pipes (9), and a box body (11) is connected at the top end of the water storage tank (3), the interior lower lateral wall of box (11) has slide (12) through a plurality of spring coupling, and a plurality of vents have all been seted up to the inside wall sliding connection of slide (12) and box (11) in the bottom of slide (12) and box (11), and the top and the transformer body (1) of slide (12) are connected, and the installing port has been seted up on the top of box (11), installs fan (13) in the installing port.

2. The resin-insulated dry-type transformer with the protection device according to claim 1, wherein the inner side wall of the tank (11) is connected with a plurality of baffles (14) through bolts, the baffles (14) are provided with through holes, and the rubber blocks (15) are clamped in the through holes.

3. The resin-insulated dry-type transformer with a protector according to claim 2, characterized in that a shielding plate (16) is attached to the top end of the tank (11) by a plurality of posts.

4. The resin-insulated dry-type transformer with protection device according to claim 3, wherein the air inlet is installed with a first filter (17).

5. The resin-insulated dry-type transformer with a protector according to claim 4, characterized in that a second filter (18) is installed on the ventilation opening.

6. The resin-insulated dry-type transformer with protection device according to claim 5, characterized in that two door panels (19) are hinged to the case (11) through hinges, and a handle lock (20) is connected to the door panels (19).

7. The resin-insulated dry-type transformer with protection device according to claim 6, wherein a plurality of support columns (21) are fixedly connected to the bottom end of the bottom plate (2), and support blocks (22) are fixedly connected to the bottom ends of the support columns (21).

8. The resin-insulated dry-type transformer with protection device as claimed in claim 7, characterized in that the water reservoir (3) is provided with a transparent viewing bar (23).

9. The resin-insulated dry-type transformer with the protection device as claimed in claim 8, wherein the water tank (3) is provided with a water injection port, a water injection pipe (24) is connected in the water injection port, and a valve is connected on the water injection pipe (24).