CN220509813U

CN220509813U - Transformer dehumidification device

Info

Publication number: CN220509813U
Application number: CN202321782133.XU
Authority: CN
Inventors: 刘睿; 覃建业; 林飞云
Original assignee: Guangxi Weikete Electric Co ltd
Current assignee: Guangxi Weikete Electric Co ltd
Priority date: 2023-07-08
Filing date: 2023-07-08
Publication date: 2024-02-20
Anticipated expiration: 2033-07-08

Abstract

The utility model relates to the field of dehumidification mechanisms, and particularly discloses a transformer dehumidification device which comprises a box body and a transformer body, wherein an air inlet and a supporting frame thereof are arranged at the bottom of the box body, an air supply module and a drying module are arranged on the supporting frame, and a manhole and a cover plate thereof are arranged on the side face of the box body. By arranging the air supply module and the drying module in the box body, the active heat dissipation of the transformer body can be realized, the humidity in the box body can be actively reduced, and the operation of the transformer body is fully ensured; in the use, can follow the side push-and-pull air supply module of box and drying module after opening the apron, both change conveniently.

Description

Transformer dehumidification device

Technical Field

The utility model belongs to the field of dehumidification mechanisms, and particularly relates to a transformer dehumidification device.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core, wherein heat is generated in the operation process of the transformer, and passive heat dissipation or active air cooling heat dissipation is mostly adopted. When the transformer contacts with air, the transformer is interfered by humid weather, so that internal moisture is increased, potential safety hazards exist when the transformer operates, short circuit and corrosion occur, and the service life of parts is reduced. In the prior art, in order to solve the dehumidification problem, an active air inlet fan and a drying module thereof are arranged in a protection box body of the transformer, but the disadvantage is that the drying module is troublesome to replace; a drying bin is arranged on the inner wall of the main body as in the prior art of a dehumidifying device for a CN 216749576U-transformer.

Disclosure of Invention

The utility model aims to provide a transformer dehumidifying device with a drying module convenient to replace.

In order to achieve the above purpose, the utility model provides a dehumidifying device for a transformer, which comprises a transformer body and a box body, wherein the transformer body is positioned at the inner side of the box body, a strip-shaped air inlet is formed in the bottom of the box body, one side of the air inlet penetrates through the side face of the box body, a manhole and a cover plate thereof are hinged to the side of the box body penetrated by the air inlet, the cover plate bulges to form a sealing plate at one side close to the air inlet, and when the cover plate closes the side face of the box body, the cover plate and the sealing plate respectively and reseal part of the side face and part of the bottom of the box body, and an air outlet is formed in the top or the side face of the box body. The inside of box is provided with air supply module, drying module and a pair of support frame, two the support frame is located respectively air intake length direction's both sides, air supply module with drying module all installs two between the support frame and connect through the guide rail, air supply module is located drying module's top is used for producing the amount of wind, drying module is located the air intake is used for the dry air, drying module's edge with the inner wall laminating of air intake. After the cover plate is opened, the air supply module and the drying module can be pushed and pulled from the side face of the box body, and air enters the box body from the air inlet and then sequentially passes through the drying module and the air supply module, so that heat of the transformer body is taken away and flows out from the air outlet.

As the improvement of above-mentioned scheme, air supply module including be used for connecting both sides the first mounting bracket of support frame, set up in a plurality of fans and the fan controller of first mounting bracket, drying module is including being used for connecting both sides the second mounting bracket of support frame and being located the dry box of second mounting bracket, first mounting bracket with the outside of second mounting bracket is provided with the rib, the support frame is provided with the slot in the position that corresponds the rib, and the rib slides in the slot so that air supply module with drying module can be relative the support frame slides.

As an improvement of the scheme, a control board is arranged in the box body, the control board is provided with a power supply plug for supplying power to the air supply module, the power supply plug is positioned at the end point of the moving path of the fan controller, and when the air supply module is pushed into the supporting frame, the power taking port of the fan controller is connected with the power supply plug of the air supply module.

As an improvement of the above scheme, the air supply module is obliquely arranged, so that the air outlet direction faces the transformer body.

As an improvement of the scheme, a flexible sealing gasket is arranged on the outer side of the periphery of the drying module.

As an improvement of the scheme, the exhaust outlet is provided with an exhaust fan which can passively rotate.

The utility model has the following beneficial effects: through set up air supply module and drying module in the inside of box, can realize the initiative heat dissipation of transformer body, also can initiatively reduce the inside humidity of box, fully ensure the operation of transformer body. In the use process, the air supply module and the drying module can be pushed and pulled from the side surface of the box body, and the two modules are convenient to replace; the air supply module is automatically abutted to the power supply plug after being pushed in, and the drying module can be recombined with the air inlet and the sealing plate after being pushed in, so that an air inlet channel with good tightness is formed.

Drawings

FIG. 1 is a cross-sectional view of an overall device in one embodiment;

FIG. 2 is a schematic diagram of a lower air supply module and a drying module according to one embodiment.

Reference numerals illustrate: 11. a transformer body; 12. a case; 13. an air inlet; 14. an air outlet; 15. a cover plate; 16. a sealing plate; 20. an air supply module; 21. a first mounting frame; 22. a fan; 23. a fan controller; 30. a drying module; 31. a filter box; 32. a second mounting frame; 41. a support frame; 42. and (5) a control panel.

Detailed Description

In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The terms "first," "second," "third," and the like, if any, are used for descriptive purposes only and for distinguishing between technical features and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

Referring to fig. 1 and 2, the utility model discloses a dehumidifying device for a transformer, comprising a transformer body 11 and a box 12, wherein the transformer body 11 is positioned at the inner side of the box 12, a strip-shaped air inlet 13 is arranged at the bottom of the box 12, one side of the air inlet 13 penetrates through the side surface of the box 12, a manhole and a cover plate 15 thereof are hinged at the side penetrated by the air inlet 13 of the box 12, the cover plate 15 bulges to form a sealing plate 16 at one side close to the air inlet 13, and when the cover plate 15 closes the side surface of the box 12, the cover plate 15 and the sealing plate 16 respectively and re-seal part of the side surface and part of the bottom of the box 12, and an air outlet 14 is arranged at the top or the side surface of the box 12. The inside of box 12 is provided with air supply module 20, drying module 30 and a pair of support frame 41, two support frame 41 are located respectively air intake 13 length direction's both sides, air supply module 20 with drying module 30 all install two between the support frame 41 and connect through the guide rail, air supply module 20 is located drying module 30's top is used for producing the amount of wind, drying module 30 is located air intake 13 is used for the dry air, drying module 30's edge with air intake 13's inner wall laminating.

The blower module 20 and the drying module 30 each extend and arrange components in the left-right direction in fig. 2. After the cover plate 15 is opened, the air supply module 20 and the drying module 30 can be pushed and pulled from the side surface of the box body 12, and air enters the box body 12 from the air inlet 13 and then sequentially passes through the drying module 30 and the air supply module 20, so that heat of the transformer body 11 is taken away and flows out from the air outlet 14.

As an improvement of the above solution, the air supply module 20 includes a first mounting frame 21 for connecting the support frames 41 on two sides, a plurality of fans 22 and a fan controller 23 disposed on the first mounting frame 21, the first mounting frame 21 is U-shaped when seen from the side, and a plurality of round holes are formed on the upper side of the first mounting frame 21. The drying module 30 includes a second mounting frame 32 for connecting the support frames 41 at both sides and a drying box positioned at the second mounting frame 32. The left and right outer sides of the first mounting frame 21 and the left and right outer sides of the second mounting frame 32 are provided with ribs, the supporting frame 41 is provided with grooves at positions corresponding to the ribs, and the ribs slide in the grooves so that the air supply module 20 and the drying module 30 can slide relative to the supporting frame 41.

Through setting up air supply module 20 and drying module 30 in the inside of box 12, can realize the initiative heat dissipation of transformer body 11, also can initiatively reduce the inside humidity of box 12, fully ensure the operation of transformer body 11. In the use process, the air supply module 20 and the drying module 30 can be pushed and pulled from the side surface of the box body 12, and the two modules are convenient to replace; the air supply module 20 is automatically connected with the power supply plug after being pushed in, and the drying module 30 is recombined with the air inlet 13 and the sealing plate 16 after being pushed in, so that an air inlet channel with good tightness is formed. As shown in fig. 2, the cover 15 is in an inclined state, the sealing plate 16 is U-shaped when seen from the side, the bottom of the sealing plate 16 is used for being flush with the bottom of the case 12, and the right side of the sealing plate 16 is used for being attached to the filter box 31.

As an improvement of the above-mentioned solution, a control board 42 is disposed in the case 12, the control board 42 is provided with a power supply plug for supplying power to the air supply module 20, and the power supply plug is located at the end point of the moving path of the fan controller 23, and when the air supply module 20 is pushed into the support 41, the power supply opening of the fan controller 23 is connected with the power supply plug of the air supply module 20.

As an improvement of the above-described embodiment, the air supply module 20 is disposed obliquely so that the air outlet direction is directed toward the transformer body 11. By adopting the scheme, the heat of the transformer body 11 is conveniently taken away directly, and the heat dissipation efficiency is improved. As shown in fig. 2, the first mounting frame 21 has a lower position where one side is connected to the supporting frame 41, and a higher position where the other side is connected to the supporting frame 41, so that the tilting is realized.

As a modification of the above-mentioned scheme, a flexible sealing gasket is disposed on the outer periphery of the drying module 30. By adopting the scheme, the gap between the filter box 31 and the air inlet 13 is reduced.

As an improvement of the above-mentioned scheme, the exhaust outlet 14 is provided with a passive rotatable exhaust fan 22, so as to improve the exhaust effect.

The foregoing descriptions of specific exemplary embodiments of the present utility model are presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.

Claims

1. The utility model provides a transformer dehydrating unit, includes transformer body and box, the transformer body is located the inboard of box, its characterized in that:

the bottom of the box body is provided with a strip-shaped air inlet, one side of the air inlet penetrates through the side face of the box body, the side, penetrated by the air inlet, of the box body is hinged with an access hole and a cover plate thereof, the cover plate bulges to form a sealing plate on one side close to the air inlet, when the cover plate is close to the side face of the box body, the cover plate and the sealing plate respectively and re-seal part of the side face and part of the bottom of the box body, and the top or the side face of the box body is provided with an air outlet;

the inside of the box body is provided with an air supply module, a drying module and a pair of supporting frames, the two supporting frames are respectively positioned at two sides of the length direction of the air inlet, the air supply module and the drying module are both arranged between the two supporting frames and are connected through a guide rail, the air supply module is positioned above the drying module and used for generating air quantity, the drying module is positioned at the air inlet and used for drying air, and the edge of the drying module is attached to the inner wall of the air inlet;

after the cover plate is opened, the air supply module and the drying module can be pushed and pulled from the side face of the box body, and air enters the box body from the air inlet and then sequentially passes through the drying module and the air supply module, so that heat of the transformer body is taken away and flows out from the air outlet.

2. The transformer dehumidification device of claim 1, wherein: the air supply module is including being used for connecting both sides the first mounting bracket of support frame, set up in a plurality of fans and the fan controller of first mounting bracket, the drying module is including being used for connecting both sides the second mounting bracket of support frame and be located the drying box of second mounting bracket, first mounting bracket with the outside of second mounting bracket is provided with the rib, the support frame is provided with the slot in the position that corresponds the rib, and the rib slides in the slot so that the air supply module with the drying module can be relative the support frame slides.

3. The transformer dehumidification device of claim 2, wherein: the box is internally provided with a control board, the control board is provided with a power supply plug for supplying power to the air supply module, the power supply plug is positioned at the end point of the moving path of the fan controller, and when the air supply module is pushed into the supporting frame, the power taking port of the fan controller is connected with the power supply plug of the air supply module.

4. A transformer dehumidification device as claimed in claim 3, wherein: the air supply module is obliquely arranged, so that the air outlet direction faces the transformer body.

5. The transformer dehumidification device of claim 4, wherein: and flexible sealing gaskets are arranged on the outer sides of the periphery of the drying module.

6. The transformer dehumidification device of claim 5, wherein: the exhaust outlet is provided with an exhaust fan which can passively rotate.