CN210245257U

CN210245257U - Cooling structure of dry-type transformer

Info

Publication number: CN210245257U
Application number: CN201921734083.1U
Authority: CN
Inventors: Qiaolin Chen; 陈乔林
Original assignee: Jiangsu Dahang Youneng Power Transmission And Distribution Co ltd
Current assignee: Sirui green electric (Suzhou) Co.,Ltd.
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-04-03
Anticipated expiration: 2029-10-16

Abstract

The utility model belongs to the technical field of dry-type transformer, a cooling structure of dry-type transformer is disclosed, including the peripheral cooling structure of dry-type transformer body and dry-type transformer body, both ends are all fixed with the mount pad about the dry-type transformer, the mount pad is kept away from dry-type transformer body side is fixed with the cooling structure, the cooling structure includes the cooling pipeline, the cooling pipeline is surrounding type, is located the dry-type transformer outside, the cooling pipeline is equipped with a plurality ofly along vertical direction, the cooling structure still includes the condenser of fixing on the cooling pipeline and the mobile drive assembly inside the cooling pipeline, the cooling pipeline outside is equipped with fixed subassembly; through setting up the cooling structure, including the cooling pipe, the cooling pipe is for surrounding the formula, is located the dry-type transformer body outside, through at the inside coolant liquid that adds of cooling pipe, at the dry-type transformer during operation, along with the flow of coolant liquid, and then cools down dry-type transformer, cooling scope light, and it is effectual to cool down.

Description

Cooling structure of dry-type transformer

Technical Field

The utility model belongs to the technical field of dry-type transformer, especially, relate to a cooling structure of dry-type transformer.

Background

Dry-type transformers are widely used in local lighting, high-rise buildings, airports, wharf CNC machines and other places, and simply, dry-type transformers refer to transformers in which iron cores and windings are not immersed in insulating oil. The cooling method is divided into natural air cooling and forced air cooling. During natural air cooling, the transformer can continuously run for a long time under the rated capacity, during forced air cooling, the output capacity of the transformer can be improved by 50%, so that the heat dissipation effect of the dry-type transformer directly has an important influence on the performance of the dry-type transformer, the transformer works for a long time, dust adhered to a filter screen in a ventilation hole of the transformer can influence the ventilation effect of the dry-type transformer, and in addition, the temperature in summer is too high, so that the stability in the transformer is increased, the aging of devices in the transformer is caused, even a circuit is caused to catch fire, and great inconvenience is brought to

SUMMERY OF THE UTILITY MODEL

To the problem that prior art exists, the utility model provides a cooling structure of dry-type transformer.

The utility model discloses a realize like this, a cooling structure of dry-type transformer includes the peripheral cooling structure of dry-type transformer body and dry-type transformer body, both ends all are fixed with the mount pad about the dry-type transformer, the mount pad is kept away from dry-type transformer body side is fixed with the cooling structure, the cooling structure includes the cooling pipe, the cooling pipe is for surrounding type, is located the dry-type transformer outside, the cooling pipe is equipped with a plurality ofly along vertical direction, the cooling structure is still including fixing condenser and the inside drive assembly that flows of cooling pipe on the cooling pipe, the cooling pipe outside is equipped with fixed subassembly.

The utility model relates to a preferred technical scheme of cooling structure of dry-type transformer, fixed subassembly is including fixing the outside Contraband type pole of mount pad, Contraband type pole is followed mount pad height direction sets up, is equipped with a plurality ofly along Contraband type pole width direction, wear to be equipped with U type clamp on the Contraband type pole, U type clamp is kept away from stiff end internal fixation cooling pipeline, every U type clamp quantity on the Contraband type pole with cooling pipeline quantity is unanimous.

As the utility model relates to a cooling structure preferred technical scheme of dry-type transformer, the drive assembly that flows is including fixing the connecting seat on the cooling pipeline outer wall, be fixed with the motor on the connecting seat, the motor output stretches into the cooling pipeline, it is fixed with the dwang to stretch into the end, the dwang outside is equipped with the support frame, the support frame with the dwang rotates to be connected, be fixed with rotor blade on the dwang.

As the utility model relates to a cooling structure preferred technical scheme of dry-type transformer, the cladding has antistatic film on the cooling tube outer wall, antistatic film cladding is in the horizontal direction of cooling tube.

As the utility model relates to a cooling structure preferred technical scheme of dry-type transformer, the cooling pipeline both ends are equipped with inlet and liquid outlet respectively, all be fixed with the rubber buffer on inlet and the liquid outlet.

The utility model discloses an advantage and positive effect do:

(1) the cooling structure of the dry-type transformer comprises a cooling pipeline which is in a surrounding type and is positioned outside the dry-type transformer body, and the cooling liquid is added into the cooling pipeline, so that the dry-type transformer is cooled along with the flowing of the cooling liquid when the dry-type transformer works, the cooling range is wide, and the cooling effect is good;

(2) according to the cooling structure of the dry-type transformer, the flowing driving assembly specifically comprises a connecting seat fixed on the outer wall of the cooling pipeline, and the motor is driven by a motor on the connecting seat so as to drive the rotating blades to rotate, so that the cooling liquid in the cooling pipeline is prevented from being solidified, and the cooling effect is influenced;

(3) this cooling structure of dry-type transformer, the cladding has antistatic film on the cooling pipeline outer wall, and antistatic film cladding is in cooling pipeline horizontal direction, at the cooling in-process, prevents that the static that dry-type transformer produced from stopping on cooling pipeline, influences cooling pipeline normal work.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a schematic top view of the embodiment of the present invention;

fig. 3 is a schematic sectional view along the line a-a in fig. 2 according to an embodiment of the present invention;

in the figure: 1. a dry-type transformer body; 2. a cooling structure; 21. a cooling pipeline; 22. a condenser; 23. a flow driving assembly; 231. a connecting seat; 232. a motor; 233. rotating the rod; 234. a support frame; 235. A rotor blade; 3. a mounting seat; 4. a fixing assembly; 41. contraband type rod; 42. a U-shaped clamp; 5. an antistatic film; 6. a liquid inlet; 7. a liquid outlet; 8. and a rubber plug.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the embodiment of the utility model provides a cooling structure of dry-type transformer includes dry-type transformer body 1 and the peripheral cooling structure 2 of dry-type transformer body 1, both ends all are fixed with mount pad 3 about dry-type transformer body 1, mount pad 3 keeps away from dry-type transformer body 1 side is fixed with cooling structure 2, cooling structure 2 includes cooling pipe 21, cooling pipe 21 is the formula of centers on, is located dry-type transformer body 1 is outside, and cooling pipe 21 is equipped with a plurality ofly along vertical direction, cooling structure 2 is still including fixing condenser 22 and the inside drive assembly 23 that flows of cooling pipe 21 on cooling pipe 21, cooling pipe 21 outside is equipped with fixed subassembly 4.

Concretely, fixed subassembly 4 is including fixing the outside Contraband type pole 41 of mount pad 3, Contraband type pole 41 is followed 3 direction of height settings of mount pad are equipped with a plurality ofly along Contraband type pole 41 width direction, wear to be equipped with U type clamp 42 on the Contraband type pole 41, U type clamp 42 is kept away from stiff end internal fixation cooling pipeline 21, every U type clamp 42 quantity on Contraband type pole 41 with cooling pipeline 21 quantity is unanimous.

Specifically, the flow drive assembly 23 is including fixing the connecting seat 231 on cooling pipe 21 outer wall, be fixed with motor 232 on the connecting seat 231, the motor 232 output stretches into cooling pipe 21, it is fixed with dwang 233 to stretch into the end, dwang 233 outside is equipped with support frame 234, support frame 234 with dwang 233 rotates and connects, be fixed with rotor blade 235 on dwang 233, driving motor 232, and then drive rotor blade 235 rotates, prevents that the inside coolant liquid of cooling pipe from solidifying.

Specifically, the cladding has antistatic film 5 on the cooling pipeline 21 outer wall, antistatic film 5 cladding is in cooling pipeline 21 horizontal direction, at the cooling in-process, prevents that the static that dry-type transformer produced from stopping on the cooling pipeline, influences the normal work of cooling pipeline.

Specifically, cooling pipeline 21 both ends are equipped with inlet 6 and liquid outlet 7 respectively, all be fixed with rubber buffer 8 on inlet 6 and the liquid outlet 7.

The utility model discloses a theory of operation: when using, open rubber buffer 8, add coolant liquid to cooling tube 21 in inlet 6, through opening motor 232, drive dwang 233 rotates, and then drive turning vane 235 rotates, the drive coolant liquid flows in cooling tube 21 is inside, reach the cooling effect, simultaneously at the cooling in-process, open condenser 22 and carry out the heat absorption cooling to the coolant liquid, when the coolant liquid needs to be changed, through opening U type clamp 42, take off cooling tube 21, open the rubber buffer 8 of liquid outlet 7 department, carry out the change of coolant liquid.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all the modifications and equivalents of the technical spirit of the present invention to any simple modifications of the above embodiments are within the scope of the technical solution of the present invention.

Claims

1. A cooling structure of a dry-type transformer is characterized by comprising a dry-type transformer body (1) and a cooling structure (2) around the dry-type transformer body (1), the upper end and the lower end of the dry-type transformer body (1) are both fixed with a mounting seat (3), the side of the mounting seat (3) far away from the dry-type transformer body (1) is fixed with the cooling structure (2), the cooling structure (2) comprises a cooling pipeline (21), the cooling pipeline (21) is of a surrounding type and is positioned outside the dry-type transformer body (1), a plurality of cooling pipelines (21) are arranged in the vertical direction, cooling structure (2) are still including fixing condenser (22) and the inside drive assembly (23) that flows of cooling pipe (21) on cooling pipe (21), cooling pipe (21) outside is equipped with fixed subassembly (4).

2. The structure of cooling a dry type transformer according to claim 1, wherein the fixing member (4) comprises Contraband-shaped rods (41) fixed outside the mounting base (3), the Contraband-shaped rods (41) are arranged along the height direction of the mounting base (3), a plurality of U-shaped clips (42) are arranged along the width direction of the Contraband-shaped rods (41), U-shaped clips (42) are arranged on the Contraband-shaped rods (41) in a penetrating manner, the U-shaped clips (42) are far away from the inside of the fixed end to fix the cooling pipes (21), and the number of the U-shaped clips (42) on each Contraband-shaped rod (41) is consistent with the number of the cooling pipes (21).

3. The cooling structure of the dry type transformer according to claim 1, wherein the flow driving assembly (23) comprises a connecting seat (231) fixed on the outer wall of the cooling pipe (21), a motor (232) is fixed on the connecting seat (231), the output end of the motor (232) extends into the cooling pipe (21), the extending end is fixed with a rotating rod (233), a supporting frame (234) is arranged outside the rotating rod (233), the supporting frame (234) is rotatably connected with the rotating rod (233), and a rotating blade (235) is fixed on the rotating rod (233).

4. The cooling structure of the dry type transformer according to claim 1, wherein the outer wall of the cooling pipe (21) is coated with an antistatic film (5), and the antistatic film (5) is coated in the transverse direction of the cooling pipe (21).

5. The cooling structure of the dry-type transformer according to claim 1, wherein a liquid inlet (6) and a liquid outlet (7) are respectively arranged at two ends of the cooling pipeline (21), and rubber plugs (8) are fixed on the liquid inlet (6) and the liquid outlet (7).