CN212411758U

CN212411758U - Combined dry-type transformer

Info

Publication number: CN212411758U
Application number: CN202021670877.9U
Authority: CN
Inventors: 王崇赞
Original assignee: Shandong Zhongdian Ruisheng Power Equipment Co ltd
Current assignee: Shandong Zhongdian Ruisheng Power Equipment Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-01-26
Anticipated expiration: 2030-08-12

Abstract

The utility model provides a modular dry-type transformer relates to transformer technical field. The combined dry-type transformer comprises a box body, wherein a cooling box is arranged at the left part of the inner bottom wall of the box body, a cooler is fixedly connected to the middle part of the inner bottom wall of the cooling box, a water pump is fixedly connected to the left part of the inner bottom wall of the cooling box and fixedly communicated with the cooler through a pipeline, and a cooling pipe is fixedly communicated with the water outlet end of the cooler. This combination formula dry-type transformer, through setting up cooler and water pump, can send the cooling water to bellows and box inside through the cooling tube, the air in the cooling water can the cooling bellows when the cooling water is through bellows, the inside of box is carried to the process fan, the cooling tube that lies in box inside simultaneously utilizes the inside heat of fin absorption box, further cool down the transformer of the inside of box, can keep the transformer normal work under the suitable temperature, not fragile electricity consumption that satisfies people's special period.

Description

Combined dry-type transformer

Technical Field

The utility model relates to a transformer technical field specifically is a modular dry-type transformer.

Background

The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core. The main functions are as follows: the combined dry-type transformer is one of transformers and is widely used in places such as local illumination, high-rise buildings, airports, wharf CNC mechanical equipment and the like.

The combined dry-type transformer is small in size, high in space utilization rate and suitable for different places, but most combined dry-type transformers on the market do not have an active heat dissipation device, cannot stably run for a long time under the condition of high load and high temperature, and influence electricity utilization of people in special periods.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a modular dry-type transformer can solve the problem in the aforesaid.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a combined dry-type transformer comprises a box body, wherein a cooling box is arranged at the left part of the inner bottom wall of the box body, a cooler is fixedly connected at the middle part of the inner bottom wall of the cooling box, a water pump is fixedly connected at the left part of the inner bottom wall of the cooling box and fixedly communicated with the cooler through a pipeline, a cooling pipe is fixedly communicated at the water outlet end of the cooler, an air box is arranged at the right part of the inner bottom wall of the box body, a filter element is fixedly connected at the lower part of the inner side wall of the air box, a drying plate is fixedly connected at the upper part of the inner side wall of the air box, a supporting plate is fixedly connected at the upper surface of the air box, an air fan groove is arranged at the middle part of the upper surface of the supporting plate, a fan is fixedly connected at the inner bottom wall of the air fan groove, a ventilation groove is arranged at the right, the upper surface of the supporting seat is fixedly connected with a transformer.

Further, the cooling tube is located between dry plate and the filter core, and the cooling tube runs through the backup pad and is located the inside of box, the one end that the cooler was kept away from to the cooling tube is connected with the water delivery end of water pump, sets up the air that the cooling tube is located and can cool off between dry plate and the filter core and get into in the bellows, and the air after the cooling can be further for the transformer cooling.

Further, the surface that is located the inside cooling tube of box cup joints the fin that the equidistance was arranged, and the cooling tube is located the position that is close to the box inner wall, and the cooling tube can utilize the fin to absorb the heat of the inside of box, and the cooling tube is close to the box inner wall can not influence box installation device, does not influence the normal work of device.

Furthermore, the front of box has the dodge gate through round pin axle is articulated, the positive right part fixedly connected with handle of dodge gate can be the operating condition devices of devices such as the inside transformer of easy to assemble maintenance box.

Further, the gas outlet has been seted up to the upper surface of box, and the inner wall fixedly connected with dust screen of gas outlet, can make things convenient for timely discharge of hot-air, and prevents that pollutants such as dust from entering into the inside of box, keeps the clean of the inside of box, is favorable to the normal work of transformer.

Further, mutually symmetrical radiating holes are formed in the front face and the back face of the cooling box, an air inlet is formed in the back face of the air box, the radiating holes are formed to keep air circulation in the cooling box, and heat dissipation of a cooling machine and a water pump is facilitated.

Furthermore, the left side fixedly connected with connecting pipe of box, the connecting hole has been seted up to the right flank of box, and connecting pipe and connecting hole all set the sealing plug, can make a plurality of combination formula dry-type transformers pass through the connecting pipe and the connecting hole equipment together, and the demand in the different places of combination formula dry-type transformer adaptation that the constitution is bigger.

Compared with the prior art, the combined dry-type transformer has the following beneficial effects:

1. this combination formula dry-type transformer is through setting up cooler and water pump, can send the cooling water to bellows and box inside through the cooling tube, the air in the cooling water can the cooling bellows when the cooling water is through bellows, the inside of box is carried to the process fan, cool down to the transformer of the inside of box, the cooling tube that lies in the box inside simultaneously utilizes the inside heat of fin absorption box, further cool down to the transformer of the inside of box, can keep the transformer normal work under the suitable temperature, not fragile electricity consumption that satisfies people's special period.

2. This combination formula dry-type transformer can guarantee to get into the inside air drying cleanness of box through setting up dry plate and filter core, reduces the corruption of components and parts such as the inside transformer of box, is favorable to the normal work of box internal transformer, through setting up connecting pipe and connecting hole, can make a plurality of combination formula dry-type transformers pass through connecting pipe and connecting hole equipment together, constitutes the demand that bigger dry-type transformer adapts to different places.

Drawings

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

FIG. 2 is a schematic structural view of a structural part of the present invention;

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

fig. 4 is a schematic structural view of the structural part of the present invention.

Wherein, 1, a box body; 2. a dust screen; 3. an air outlet; 4. a connecting pipe; 5. a heat dissipation port; 6. a movable door; 7. a handle; 8. connecting holes; 9. a transformer; 10. a support plate; 11. a cooling tank; 12. a water pump; 13. a cooling machine; 14. a filter element; 15. a cooling tube; 16. drying the plate; 17. an air box; 18. a fan groove; 19. a supporting seat; 20. a fan; 21. a heat sink; 22. a ventilation slot; 23. an air inlet.

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.

As shown in fig. 1-4, an embodiment of the present invention provides a combined dry-type transformer, which comprises a case 1, a cooling box 11 is disposed on a left portion of an inner bottom wall of the case 1, a cooler 13 is fixedly connected to a middle portion of the inner bottom wall of the cooling box 11, a water pump 12 is fixedly connected to the left portion of the inner bottom wall of the cooling box 11, the water pump 12 is fixedly connected to the cooler 13 through a pipeline, symmetrical heat dissipation ports 5 are disposed on both front and back sides of the cooling box 11, an air inlet 23 is disposed on the back side of an air box 22, the heat dissipation ports 5 are disposed to maintain air circulation in the cooling box 11, thereby facilitating heat dissipation of the cooler 13 and the water pump 12, a cooling pipe 15 is fixedly connected to an outlet end of the cooler 13, an air outlet 3 is disposed on an upper surface of the case 1, and a dust screen 2 is fixedly connected to an inner wall of the air outlet 3, thereby facilitating timely, the inner part of the box body 1 is kept clean, the normal work of the transformer 9 is facilitated, the right part of the inner bottom wall of the box body 1 is provided with an air box 17, the lower part of the inner side wall of the air box 17 is fixedly connected with a filter element 14, the upper part of the inner side wall of the air box 17 is fixedly connected with a drying plate 16, the upper surface of the air box 17 is fixedly connected with a support plate 10, a cooling pipe 15 is positioned between the drying plate 16 and the filter element 14, the cooling pipe 15 penetrates through the support plate 10 and is positioned inside the box body 1, one end, far away from a cooler 13, of the cooling pipe 15 is connected with a water conveying end of a water pump 12, the cooling pipe 15 is positioned between the drying plate 16 and the filter element 14 and can cool air entering the air box 17, the cooled air can further cool the transformer 9, the outer surface of the cooling pipe 15 positioned inside the box body 1 is sleeved with, the cooling pipe 15 can absorb the heat inside the box body 1 by using the radiating fins 21, the device installation of the box body 1 can not be influenced when the cooling pipe 15 is close to the inner wall of the box body, the normal operation of the device is not influenced, the fan groove 18 is arranged in the middle of the upper surface of the supporting plate 10, the fan 20 is fixedly connected to the inner bottom wall of the fan groove 18, the ventilation groove 22 is arranged on the right part of the inner bottom wall of the fan groove 18, the fan groove 18 is communicated with the air box 17 through the ventilation groove 22, the supporting seat 19 is fixedly connected to the upper surface of the supporting plate 10, the transformer 9 is fixedly connected to the upper surface of the supporting seat 19, the movable door 6 is hinged to the front surface of the box body 1 through a pin shaft, the handle 7 is fixedly connected to the right part of the front surface of the movable door 6, the working condition devices such as the transformer 9 and the like, and the connecting pipe 4 and the connecting hole 8 are provided with sealing plugs, so that a plurality of combined dry-type transformers can be assembled together through the connecting pipe and the connecting hole, and the combined dry-type transformers with larger composition can meet the requirements of different places.

The working principle is as follows: the combined dry-type transformer can open the movable door 6 through the handle 7, can conveniently install and overhaul working condition devices of devices such as a transformer 9 and the like in the box body, close the movable door 5 after overhaul is finished, can enable a plurality of combined dry-type transformers to be assembled together to meet requirements of different places through the connecting pipe 4 and the connecting hole 8, the water pump 12 can firstly convey cooling water in the cooler 13 into the air box 17 through the cooling pipe 15, can cool air in the air box 17, the drying plate 16 and the filter element 14 are arranged in the air box 17, can ensure that the air entering the box body 1 is dry and clean, the air in the air box 17 is conveyed into the box body 1 through the fan 20, cools and cools the transformer 9 in the box body 1, hot air flows out from the air outlet 3, the air outlet 3 can accelerate air flow to enable the devices to dissipate heat rapidly, and then the cooling water passes through the cooling pipe 15 positioned in the box body, the heat in the box body 1 is absorbed by the radiating fins 21, and the transformer 9 in the box body 1 is further cooled, so that the combined dry-type transformer can work normally for a long time under the conditions of high temperature and high load.

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

1. The utility model provides a modular dry-type transformer, includes box (1), its characterized in that: the left part of the inner bottom wall of the box body (1) is provided with a cooling box (11), the middle part of the inner bottom wall of the cooling box (11) is fixedly connected with a cooling machine (13), the left part of the inner bottom wall of the cooling box (11) is fixedly connected with a water pump (12), the water pump (12) is fixedly communicated with the cooling machine (13) through a pipeline, the water outlet end of the cooling machine (13) is fixedly communicated with a cooling pipe (15), the right part of the inner bottom wall of the box body (1) is provided with an air box (17), the lower part of the inner side wall of the air box (17) is fixedly connected with a filter core (14), the upper part of the inner side wall of the air box (17) is fixedly connected with a drying plate (16), the upper surface of the air box (17) is fixedly connected with a support plate (10), the middle part of the upper surface of the support plate (10) is provided with an air, ventilating groove (22) have been seted up to diapire right part in fan groove (18), and fan groove (18) are linked together through ventilating groove (22) and bellows (17), the last fixed surface of backup pad (10) is connected with supporting seat (19), the last fixed surface of supporting seat (19) is connected with transformer (9).

2. A modular dry transformer according to claim 1, in which: the cooling pipe (15) is arranged between the drying plate (16) and the filter element (14), the cooling pipe (15) penetrates through the support plate (10) and is arranged inside the box body (1), and one end, far away from the cooling machine (13), of the cooling pipe (15) is connected with the water delivery end of the water pump (12).

3. A modular dry transformer according to claim 1, in which: the outer surface of the cooling pipe (15) in the box body (1) is sleeved with radiating fins (21) which are arranged at equal intervals, and the cooling pipe (15) is positioned at a position close to the inner wall of the box body (1).

4. A modular dry transformer according to claim 1, in which: the front of the box body (1) is hinged with a movable door (6) through a pin shaft, and the right part of the front of the movable door (6) is fixedly connected with a handle (7).

5. A modular dry transformer according to claim 1, in which: the upper surface of the box body (1) is provided with a gas outlet (3), and the inner wall of the gas outlet (3) is fixedly connected with a dust screen (2).

6. A modular dry transformer according to claim 1, in which: the front and the back of the cooling box (11) are both provided with symmetrical radiating ports (5), and the back of the air box (17) is provided with an air inlet (23).

7. A modular dry transformer according to claim 1, in which: the left side face fixedly connected with connecting pipe (4) of box (1), connecting hole (8) have been seted up to the right flank of box (1), and connecting pipe (4) and connecting hole (8) all set the sealing plug.