CN217010063U

CN217010063U - Air-cooled control cabinet of intelligent transformer

Info

Publication number: CN217010063U
Application number: CN202122307663.6U
Authority: CN
Inventors: 崔双进; 周京魁
Original assignee: Beijing Yitaike Power Technology Co ltd
Current assignee: Beijing Yitaike Power Technology Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-07-19
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses an intelligent transformer air-cooling control cabinet, which comprises a cabinet body, a transformer and electrical equipment, wherein the outer side wall of the transformer is provided with a copper plate in an attaching manner, the outer side wall of the copper plate is uniformly provided with a plurality of groups of radiating fins, and the bottom of the transformer is provided with a heat conducting plate in an attaching way, and the two side walls of the heat conducting plate are fixedly connected with the inner wall of the cabinet body through a heat insulating plate, in the utility model, a circle of copper plate is arranged on the outer side of the transformer in an attaching way, one part of heat can be dissipated through the radiating fins on the copper plate by utilizing the heat conductivity of the copper plate, the other part of heat is guided into the heat conducting plate, the heat is converted into cold air through the semiconductor refrigeration pipe at the bottom of the heat conduction plate and finally condensed into water drops, the water drops condensed on the semiconductor refrigeration pipe fall into the water collection plate, the water drops can absorb the hot air in the cabinet body in the process, finally the water flows into the water tank from the water guide pipe at the bottom of the water collecting plate for collection, the limiting plates attached to the two sides of the water tank are arranged, so that the water tank and the water guide pipe can be aligned conveniently.

Description

Air-cooled control cabinet of intelligent transformer

Technical Field

The utility model relates to the technical field of power transformers, in particular to an air cooling control cabinet of an intelligent transformer.

Background

The economy of China is developed more and more rapidly, the corresponding power demand is also increased more and more, and under the environment advocating green and low-carbon economy, the power transformer is developed towards the direction of high capacity, ultrahigh voltage and intellectualization. In a power transmission and transformation system, a transformer is the most basic and important device for realizing electric energy conversion, and has a great influence on the reliability of a power supply system.

However, heat emitted during operation of the transformer in the air-cooled control cabinet of most of the existing intelligent transformers is only radiated by the rotation of the radiating fan, the radiating effect is poor, the size of the control cabinet is large, the air in the control cabinet flows poorly, the air close to an electrical equipment area is high, and the control cabinet is easy to damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems, the intelligent transformer air-cooling control cabinet is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

intelligent transformer forced air cooling switch board, including the cabinet body, transformer and electrical equipment, the laminating of transformer lateral wall is provided with the copper, the copper lateral wall evenly is provided with a plurality of groups radiating fin, just the laminating of transformer bottom is provided with the heat-conducting plate, the heat-conducting plate both sides wall passes through the heat insulating board rigid coupling in internal wall of cabinet, a plurality of groups semiconductor refrigeration pipe are installed to heat-conducting plate bottom equidistance, be provided with the water-collecting plate between the cabinet side wall of semiconductor refrigeration pipe below, the water-collecting plate bottom is through aqueduct and the inside turn-on connection of water tank.

As a further description of the above technical solution:

the utility model discloses a temperature sensor, including the diaphragm, the diaphragm top surface, the diaphragm is provided with two sets ofly, two sets ofly the diaphragm is provided with a plurality of groups of electrical equipment, just install temperature sensor in the electrical equipment district between the diaphragm.

As a further description of the above technical solution:

the temperature sensor is connected with a driving motor circuit, two groups of driving motors are arranged and are respectively installed on the inner walls of the top end and the bottom end of the cabinet body, and the output ends of the driving motors are fixedly connected with the center of the fan through couplers.

As a further description of the above technical solution:

the transverse plate, the water collecting plate and the heat conducting plate divide the cabinet body into a plurality of groups of cavities, air vents are formed in the side walls of the cabinet body on the two sides of each cavity, the air vents are communicated and connected through guide pipes, and the guide pipes are embedded in the inner walls on the two sides of the cabinet body.

As a further description of the above technical solution:

the base is installed to cabinet body bottom, just all articulated in the preceding terminal surface cabinet side wall of cavity have a sealing door, all install the handle on the sealing door.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

the circle of copper plate is attached to the outer side of the transformer, so that part of heat can be dissipated through the radiating fins on the copper plate by utilizing the heat conductivity of the copper plate, the other part of heat is guided into the heat conducting plate, the heat is converted into cold air through the semiconductor cooling pipe at the bottom of the heat conducting plate and is finally condensed into water drops, the water drops condensed on the semiconductor cooling pipe fall into the water collecting plate, the water drops can absorb hot air in the cabinet body in the process, finally, water flows into the water tank from the water guide pipe at the bottom of the water collecting plate to be collected, and the water tank and the water guide pipe are aligned conveniently by arranging the attached limiting plates on two sides of the water tank;

the temperature that the temperature sensor that sets up can be timely measures the electrical equipment district to in time dispel the heat, through utilizing the air flow of the internal portion of cabinet of being convenient for of pipe turn-on connection between every group cavity, also can carry out the part cooling through the flow of hot-air in the pipe, the base of setting can be dampproofing to the cabinet body, carries out the cabinet body through setting up the reducible dust of multiunit sealing door in, makes every cavity keep apart.

Drawings

Fig. 1 is a schematic diagram illustrating a cross-sectional structure of an intelligent transformer air-cooled control cabinet according to an embodiment of the present invention;

fig. 2 is a schematic diagram illustrating an internal structure of an intelligent transformer air-cooling control cabinet according to an embodiment of the present invention;

fig. 3 is a schematic front view of an intelligent transformer air-cooled control cabinet according to an embodiment of the present invention.

Illustration of the drawings:

1. a cabinet body; 2. a transformer; 3. a copper plate; 4. a heat dissipating fin; 5. a drive motor; 6. a fan; 7. a heat conducting plate; 8. a semiconductor refrigeration tube; 9. a water collection plate; 10. a water tank; 11. a limiting plate; 12. a transverse plate; 13. an electrical device; 14. a temperature sensor; 15. a conduit; 16. a sealing door; 17. a base; 18. a heat shield is provided.

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.

Referring to fig. 1-3, the present invention provides a technical solution:

specifically, as shown in fig. 1, the air-cooled control cabinet for the intelligent transformer comprises a cabinet body 1, a transformer 2 and an electrical device 13, wherein a copper plate 3 is attached to the outer side wall of the transformer 2, a plurality of groups of radiating fins 4 are uniformly arranged on the outer side wall of the copper plate 3, a heat conducting plate 7 is attached to the bottom of the transformer 2, two side walls of the heat conducting plate 7 are fixedly connected to the inner wall of the cabinet body 1 through a heat insulating plate 18, a plurality of groups of semiconductor cooling tubes 8 are equidistantly arranged at the bottom of the heat conducting plate 7, a water collecting plate 9 is arranged between the side walls of the cabinet body 1 below the semiconductor cooling tubes 8, the bottom of the water collecting plate 9 is in conduction connection with the inside of a water tank 10 through a water guide pipe, a circle of copper plate 3 is attached to the outer side of the transformer 2, a part of heat can be dissipated through the radiating fins 4 on the copper plate 3 by utilizing the heat conductivity of the copper plate 3, the other part of heat is guided into the heat conducting plate 7, the heat is converted into cold air through the semiconductor cooling tubes 8 at the bottom of the heat conducting plate 7, finally, the water drops are condensed, the water drops condensed on the semiconductor refrigeration pipe 8 fall into the water collection plate 9, the water drops can absorb hot air in the cabinet body 1 in the process, and finally, the water flows into the water tank 10 from a water guide pipe at the bottom of the water collection plate 9 to be collected.

Specifically, as shown in fig. 2, 9 sliding connection of water-collecting sheet between diaphragm 12, and the laminating of 9 both sides walls of water-collecting sheet is provided with limiting plate 11, limiting plate 11 welds in diaphragm 12 top surface, diaphragm 12 is provided with two sets ofly, be provided with a plurality of groups of electrical equipment 13 between two sets of diaphragms 12, and install temperature sensor 14 in the electrical equipment 13 district between diaphragm 12, limiting plate 11 through setting up the laminating in water tank 10 both sides is convenient for aim at between water tank 10 and the aqueduct, the temperature in 13 districts of electrical equipment is measured to 14 that can be timely of temperature sensor of setting, so that in time dispel the heat.

Specifically, as shown in fig. 3, the temperature sensor 14 is electrically connected to the driving motor 5, two sets of driving motors 5 are provided, two sets of driving motors 5 are respectively installed on the inner walls of the top and bottom ends of the cabinet 1, the output end of the driving motor 5 is fixedly connected to the center of the fan 6 through a coupler, when the temperature sensor 14 detects that the temperature of the electrical equipment 13 area exceeds a limit value, the temperature sensor 14 controls the rotation of the driving motor 5 through a circuit, the driving motor 5 drives the fan 6 to rotate, the rotating fan 6 accelerates the flow of air inside the cabinet 1, the hot air can be cooled through the semiconductor cooling pipe 8 and the flowing water drops, and meanwhile, part of hot air is dissipated from the heat dissipation holes formed in the bottom of the cabinet 1.

Specifically, as shown in fig. 1, the transverse plate 12, the water collection plate 9 and the heat conduction plate 7 separate the cabinet body 1 into a plurality of groups of cavities, the side walls of the cabinet body 1 on two sides of each group of cavities are provided with air holes, the air holes are uniformly communicated with the guide pipes 15, the guide pipes 15 are embedded in the inner walls on two sides of the cabinet body 1, so that the air inside the cabinet body 1 is convenient to flow, and partial cooling can be performed in the flow of hot air in the guide pipes 15.

Specifically, as shown in fig. 3, base 17 is installed to cabinet body 1 bottom, and all articulates in the preceding terminal surface cabinet body 1 lateral wall of cavity has sealing door 16, all installs the handle on the sealing door 16, and the base 17 of setting can prevent damp to cabinet body 1, carries out in the cabinet body 1 through setting up the reducible dust of multiunit sealing door 16 for every cavity is kept apart.

The working principle is as follows: when the heat dissipation device is used, a circle of copper plate 3 is attached to the outer side of the transformer 2, one part of heat can be dissipated through the heat dissipation fins 4 on the copper plate 3 by utilizing the heat conductivity of the copper plate 3, the other part of heat is guided into the heat conduction plate 7, the heat is converted into cold air through the semiconductor refrigeration pipe 8 at the bottom of the heat conduction plate 7 and finally condensed into water drops, the water drops condensed on the semiconductor refrigeration pipe 8 fall into the water collection plate 9, the water drops can absorb hot air in the cabinet body 1 in the process, finally, water flows into the water tank 10 from the water guide pipe at the bottom of the water collection plate 9 for collection, the alignment between the water tank 10 and the water guide pipe is facilitated by arranging the attached limiting plates 11 at two sides of the water tank 10, the temperature sensor 14 can timely measure the temperature of the electric equipment 13 area so as to dissipate the heat in time, when the temperature sensor 14 measures that the temperature of the electric equipment 13 area exceeds a limit value, temperature sensor 14 passes through the rotation of circuit control driving motor 5, driving motor 5 drives fan 6 and rotates, the flow of the internal air of cabinet 1 is accelerated to pivoted fan 6, accessible semiconductor refrigeration pipe 8 cools down the hot-air with the water droplet that flows, partial steam is effluvium from the louvre seted up bottom the cabinet body 1 simultaneously, through with utilizing pipe 15 turn-on connection to be convenient for the internal air flow of cabinet 1 between every group cavity, also can carry out partial cooling in the flow of hot-air in pipe 15, the base 17 of setting can protect against the tide to the cabinet body 1, carry out in the cabinet body 1 through setting up the reducible dust of multiunit sealing door 16, make every cavity keep apart.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims

1. Air-cooled switch board of intelligent transformer, including the cabinet body (1), transformer (2) and electrical equipment (13), its characterized in that, the laminating of transformer (2) lateral wall is provided with copper (3), copper (3) lateral wall evenly is provided with a plurality of radiating fin (4) of group, just the laminating of transformer (2) bottom is provided with heat-conducting plate (7), heat-conducting plate (7) both sides wall passes through heat insulating board (18) rigid coupling in cabinet body (1) inner wall, a plurality of semiconductor refrigeration pipe (8) of group are installed to heat-conducting plate (7) bottom equidistance, be provided with water-collecting plate (9) between the cabinet body (1) lateral wall of semiconductor refrigeration pipe (8) below, water-collecting plate (9) bottom is through aqueduct and water tank (10) internal conduction and is connected.

2. The air-cooled switch board of intelligent transformer of claim 1, characterized in that water-collecting plate (9) sliding connection is between diaphragm (12), and the laminating of water-collecting plate (9) both sides wall is provided with limiting plate (11), limiting plate (11) weld in diaphragm (12) top surface, diaphragm (12) are provided with two sets ofly, and two sets ofly be provided with a plurality of groups of electrical equipment (13) between diaphragm (12), just install temperature sensor (14) in electrical equipment (13) district between diaphragm (12).

3. The intelligent transformer air-cooling control cabinet according to claim 2, wherein the temperature sensor (14) is in circuit connection with two sets of driving motors (5), the two sets of driving motors (5) are respectively installed on the inner walls of the top end and the bottom end of the cabinet body (1), and the output end of the driving motor (5) is fixedly connected with the center of the fan (6) through a coupler.

4. The intelligent transformer air-cooling control cabinet according to claim 2, wherein the transverse plate (12), the water collecting plate (9) and the heat conducting plate (7) divide the cabinet body (1) into a plurality of groups of chambers, vent holes are formed in the side walls of the cabinet body (1) on two sides of each group of chambers, the vent holes are communicated with the guide pipes (15), the guide pipes (15) are embedded in the inner walls on two sides of the cabinet body (1).

5. The intelligent transformer air-cooled control cabinet according to claim 4, wherein a base (17) is installed at the bottom of the cabinet body (1), sealing doors (16) are hinged to side walls of the cabinet body (1) on the front end face of the cavity, and handles are installed on the sealing doors (16).