CN218788318U

CN218788318U - Cooling type oil-immersed transformer

Info

Publication number: CN218788318U
Application number: CN202222912334.9U
Authority: CN
Inventors: 牛増伟; 康晓波; 牛增豪
Original assignee: Henan Weilite Electric Co ltd
Current assignee: Henan Weilite Electric Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-04-04
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a cooling type oil immersed transformer, which comprises a base, wherein a transformer main body is fixedly connected to the upper part of the base, buckles are fixedly connected to the upper side and the lower side of the inside of the transformer main body, cooling pipes are clamped inside the buckles, one end of each cooling pipe is fixedly connected with a cooling water tank, and a circulating pipe is inserted into the top of the cooling water tank; the transformer comprises a transformer body and is characterized in that a driving motor is fixedly connected to one end inside the transformer body, a blade is arranged at the driving end of the driving motor, and a heat dissipation net is arranged above one side of the transformer body. Through above-mentioned structure, be provided with coolant tank, runner pipe, circulating pump and coolant liquid, through installing coolant tank in the top of base to through carrying out pressure boost circulation with one side circulating pump of runner pipe, with the inside of coolant liquid entering cooling tube, carry out cooling operation to the inside of transformer main part.

Description

Cooling type oil-immersed transformer

Technical Field

The utility model relates to a cooling oil immersed transformer technical field, in particular to cooling type oil immersed transformer.

Background

The oil immersed transformer is a novel high-performance transformer with more reasonable structure and better performance, and the three-dimensional wound iron core has no air gap in a magnetic circuit because three core columns are arranged in a three-dimensional manner in an equilateral triangle, so that the winding is tighter, the three magnetic circuits are consistent in length and shortest, and the cross sectional area of the core columns of the iron core is closer to a circle, so that the performance is further improved, the loss is reduced, the noise is reduced, the three-phase is balanced, and the third harmonic component is reduced.

Oil immersed transformer among the prior art can produce high temperature in the use, and traditional mode adopts the radiator-grid to realize ventilation cooling, and because this kind blows the radiating effect relatively poor through the wind direction passively, leads to oil immersed transformer to use and can't reach reasonable cooling, influences the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cooling type oil immersed transformer is through installing coolant tank in the top of base to carry out pressure boost circulation through one side circulating pump with the runner pipe, with the inside of coolant liquid entering cooling tube, cool off the operation of cooling to the inside of transformer main part. In order to achieve the above object, there is provided a cooling type oil-immersed transformer, comprising: the transformer comprises a base, wherein a transformer main body is fixedly connected to the upper part of the base, buckles are fixedly connected to the upper side and the lower side of the interior of the transformer main body, cooling pipes are clamped in the buckles, one end of each cooling pipe is fixedly connected with a cooling water tank, and a circulating pipe is inserted into the top of each cooling water tank;

the transformer comprises a transformer body and is characterized in that a driving motor is fixedly connected to one end inside the transformer body, a blade is arranged at the driving end of the driving motor, and a heat dissipation net is arranged above one side of the transformer body.

According to the cooling type oil immersed transformer, one side of the cooling water tank is fixedly connected with a heat dissipation box, and one side of the heat dissipation box is fixedly connected with a semiconductor refrigeration piece.

According to the cooling type oil immersed transformer, air inlet nets are arranged at two ends of one side of the heat dissipation box, and fan blades are arranged inside the heat dissipation box.

According to the cooling type oil immersed transformer, one end of the circulating pipe is connected with the cooling pipe through a flange, and one side of the circulating pipe is fixedly connected with the circulating pump.

According to the cooling type oil immersed transformer, the outer side of the transformer body is fixedly connected with the shell.

According to the cooling type oil immersed transformer, cooling liquid flows through the cooling water tank and the cooling pipe.

According to the cooling type oil immersed transformer, one end of the top of the cooling water tank is fixedly connected with a water filling port.

Has the advantages that:

1. the utility model discloses be provided with coolant tank, runner pipe, circulating pump and coolant liquid, through installing coolant tank in the top of base to carry out pressure boost circulation through the circulating pump with one side of runner pipe, with the inside that the coolant liquid got into the cooling tube, carry out cooling operation to the inside of transformer main part.

2. The utility model discloses be provided with driving motor, rotate through driving motor drive end blade, reach the inside gas circulation operation of transformer main part, make its cooling gas intensive mixing, also can discharge through the radiator-grid, realize the circulation of hot gas, air conditioning gets into, realizes inside heat circulation cooling operation.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a sectional front view structure diagram of the cooling type oil immersed transformer of the present invention;

fig. 2 is a front view structural diagram of the cooling type oil immersed transformer of the present invention;

FIG. 3 is a schematic three-dimensional structure diagram of a cooling water tank of a cooling oil-immersed transformer according to the present invention;

fig. 4 is the utility model relates to a cooling type oil immersed transformer's heat dissipation case orthographic view structure chart.

Illustration of the drawings:

1. a base; 2. a transformer body; 3. a heat-dissipating web; 4. cooling liquid; 5. a cooling tube; 6. a semiconductor refrigeration sheet; 7. a cooling water tank; 8. a flow-through tube; 9. a circulation pump; 10. a drive motor; 11. a heat dissipation box; 12. a water injection port; 13. an air intake net; 14. a fan blade; 15. a housing.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

Referring to fig. 1-4, the embodiment of the utility model provides a cooling type oil immersed transformer, it includes: the cooling device comprises a base 1, a transformer main body 2 is fixedly connected to the upper part of the base 1, buckles are fixedly connected to the upper side and the lower side of the inside of the transformer main body 2, cooling pipes 5 are clamped inside the buckles, cooling effect is achieved through the cooling pipes 5, a cooling water tank 7 is fixedly connected to one end of the cooling pipes 5, the cooling water tank 7 is installed above the base 1 and fixed, a circulating pipe 8 is inserted into the top of the cooling water tank 7, a circulating pump 9 on one side of the circulating pipe 8 is used for pressurizing circulating, cooling liquid 4 enters the inside of the cooling pipes 5, cooling operation is conducted on the inside of the transformer main body 2, a heat dissipation box 11 is fixedly connected to one side of the cooling water tank 7, semiconductor refrigeration sheets 6 are fixedly connected to one side of the heat dissipation box 11, internal cooling operation on the cooling water tank 7 is conducted through the semiconductor refrigeration sheets 6, the inside of the semiconductor refrigeration sheets 6 is driven through fan sheets 14, heat is diffused outwards, an air inlet net 13 is formed in two ends of one side of the heat dissipation box 11, air enters through the air inlet net 13, and is convenient for the fan sheets 14 to achieve air circulation, and fan sheets 14 are arranged inside of the heat dissipation box 11;

inside one end fixedly connected with driving motor 10 of transformer main part 2, drive end blade rotation through driving motor 10, reach the inside gas circulation operation of transformer main part 2, make its cooling gas intensive mixing, also can discharge through radiator-grid 3, realize the steam circulation, driving motor 10's drive end is provided with the blade, radiator-grid 3 has been seted up to one side top of transformer main part 2, the one end flange joint of runner pipe 8 has cooling tube 5, cool down through cooling tube 5, one side fixedly connected with circulating pump 9 of runner pipe 8, realize the circulation of coolant liquid 4 through circulating pump 9, the outside fixedly connected with shell 15 of transformer main part 2, the inside of cooling water tank 7 and cooling tube 5 is flowed and is led to there is coolant liquid 4, the top one end fixedly connected with water filling port 12 of cooling water tank 7.

The working principle is as follows: when the cooling device is used, firstly, the cooling water tank 7 is installed above the base 1, supercharging circulation is carried out through a side circulation pump 9 of a circulation pipe 8, cooling liquid 4 enters the cooling pipe 5, cooling operation is carried out on the inside of the transformer body 2, meanwhile, a driving motor 10 is fixedly connected to one end of the inside of the transformer body 2, blades are driven by the driving motor 10 to rotate, the internal gas circulation operation of the transformer body 2 is achieved, cooling gas is fully mixed, the cooling gas can also be discharged through the radiating net 3, hot gas circulation is achieved, cold air enters the cooling device, cooling operation is achieved, the cooling liquid 4 after being cooled circulates to the inside of the cooling water tank 7 again, the internal cooling operation of the cooling water tank 7 is carried out through the semiconductor refrigerating sheet 6, and the inside of the semiconductor refrigerating sheet 6 is driven through the fan sheet 14, and heat outward diffusion is achieved.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A cooling type oil immersed transformer is characterized by comprising: the transformer comprises a base (1), wherein a transformer main body (2) is fixedly connected to the upper part of the base (1), buckles are fixedly connected to the upper side and the lower side of the interior of the transformer main body (2), cooling pipes (5) are clamped in the buckles, one end of each cooling pipe (5) is fixedly connected with a cooling water tank (7), and a circulating pipe (8) is inserted into the top of each cooling water tank (7);

the transformer is characterized in that one end of the interior of the transformer body (2) is fixedly connected with a driving motor (10), a blade is arranged at the driving end of the driving motor (10), and a heat dissipation net (3) is arranged above one side of the transformer body (2).

2. The cooling type oil immersed transformer according to claim 1, wherein a heat dissipation box (11) is fixedly connected to one side of the cooling water tank (7), and a semiconductor refrigeration sheet (6) is fixedly connected to one side of the heat dissipation box (11).

3. The cooling oil-immersed transformer according to claim 2, wherein both ends of one side of the heat dissipation box (11) are provided with air inlet nets (13), and the inside of the heat dissipation box (11) is provided with fan blades (14).

4. The cooling oil immersed transformer according to claim 1, wherein one end of the circulating pipe (8) is connected with a cooling pipe (5) in a flange mode, and a circulating pump (9) is fixedly connected to one side of the circulating pipe (8).

5. A cooling oil immersed transformer according to claim 1, characterized in that an outer shell (15) is fixedly connected to the outside of the transformer body (2).

6. The oil immersed transformer of claim 1, wherein the cooling water tank (7) and the cooling pipe (5) are internally and uniformly filled with cooling liquid (4).

7. The cooling oil immersed transformer according to claim 1, wherein a water filling port (12) is fixedly connected to one end of the top of the cooling water tank (7).