CN219144852U

CN219144852U - High-voltage switch cabinet

Info

Publication number: CN219144852U
Application number: CN202320152816.0U
Authority: CN
Inventors: 刘玉念; 刘欢
Original assignee: Yazheng Electric Group Co ltd
Current assignee: Yazheng Electric Group Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-06-06
Anticipated expiration: 2033-02-08

Abstract

The utility model relates to the technical field of power distribution cabinets, in particular to a high-voltage switch cabinet, which comprises a cabinet body, wherein circulating air pipes with the same structure are arranged at two sides of the cabinet body, a water cooling box is sleeved outside the circulating air pipes, a plurality of radiating fins are longitudinally arranged on the inner wall of the cabinet body, a plurality of equipment placing plates are transversely arranged on the side surfaces of the radiating fins, one end of each circulating air pipe is positioned at the top end of the cabinet body and provided with a circulating fan, the other end of each circulating air pipe is positioned at one side of the bottom of the cabinet body, the top end of each circulating air pipe is an air inlet, and the bottom end of each circulating air pipe is an air outlet. In this high tension switchgear, radiating fin can improve the radiating effect to carry out the rapid flow of air through the circulation tuber pipe, the rethread water-cooling case cools down, thereby reduce the internal air temperature of cabinet, carry it back again, realize the internal cooling of cabinet. The equipment placement plate is convenient for placement of various equipment, and ensures stability of equipment placement and ventilation of the bottom through the ventilation holes and the anti-skid blocks, and ensures timely heat dissipation.

Description

High-voltage switch cabinet

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to a high-voltage switch cabinet.

Background

The high-voltage switch cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of a power system and has the functions of on-off, control or protection. The high-voltage switch cabinet is used as an electric product with the voltage class of 3.6 kV-550 kV, and the high-voltage isolating switch, the grounding switch, the high-voltage load switch, the high-voltage automatic superposition and sectionalizer, the high-voltage operating mechanism, the high-voltage explosion-proof power distribution device, the high-voltage switch cabinet and the like are large.

The patent with the publication number of CN115275854A discloses a high-voltage switch cabinet, which comprises a cabinet body, wherein an instrument room is arranged at the front upper part of the cabinet body, a circuit breaker handcart room is arranged under the instrument room, a dry-type transformer room is arranged at the rear lower part of the cabinet body, a bus room is arranged at the rear upper part of the cabinet body, a bus sleeve is arranged on a side part baffle plate of the bus room, a supporting insulator is used for supporting a main bus, and the main bus is connected with a wire inlet contact box through a branch bus by the bus sleeve; the pressure release channel is communicated with the dry-type transformer chamber and the top cover of the cabinet body, a pressure release backboard is arranged at the rear part of the dry-type transformer chamber, a pressure sensor is arranged in the dry-type transformer chamber, and the pressure release backboard is opened when the pressure value of the pressure sensor exceeds a certain threshold value.

Although the above-mentioned technical scheme can open under the reset action of spring the pressure release backplate carries out further pressure release to avoided the emergence of potential safety hazard, nevertheless its during operation is because its high-pressure environment, therefore the temperature of production is higher, and a large amount of heat can't in time dispel, thereby causes the damage of the inside components and parts of equipment.

Disclosure of Invention

The utility model aims to provide a high-voltage switch cabinet, which solves the problems that the temperature is high and a large amount of heat cannot be timely dissipated due to the high-voltage environment in the working process, so that the damage to components in equipment is caused.

In order to achieve the above purpose, the utility model provides a high-voltage switch cabinet, which comprises a cabinet body, wherein circulating air pipes with the same structure are arranged on two sides of the cabinet body, a water cooling box is sleeved outside the circulating air pipes, a plurality of radiating fins are longitudinally arranged on the inner wall of the cabinet body, a plurality of equipment placement plates are transversely arranged on the side surfaces of the radiating fins, one end of each circulating air pipe is positioned at the top end of the cabinet body and provided with a circulating fan, the other end of each circulating air pipe is positioned at one side of the bottom of the cabinet body, the top end of each circulating air pipe is an air inlet, and the bottom end of each circulating air pipe is an air outlet.

Preferably, an observation window is mounted on the upper portion of the front face of the cabinet body.

Preferably, a handle is arranged on the outer wall of the cabinet body.

Preferably, the outer wall of the cabinet body is integrally formed and provided with a plurality of heat dissipation convex plates with V-shaped structures.

Preferably, the heat dissipation fins are of a longitudinal strip-shaped structure, and are sequentially arranged at equal intervals, and a strip-shaped groove is formed between every two adjacent heat dissipation fins.

Preferably, a groove is formed in the top of the equipment placement plate, and a plurality of anti-skid blocks are installed in the groove.

Preferably, the surface of the equipment placing plate is provided with a plurality of ventilation holes.

Preferably, the air inlet is in a horn-shaped structure.

Preferably, a temperature sensor is arranged on the inner wall of the bottom of the cabinet body.

Compared with the prior art, the utility model has the beneficial effects that:

1. in this high tension switchgear, can improve the radiating effect through the fin that sets up wherein to carry out the rapid flow of air through the circulation tuber pipe, the rethread water-cooling case cools down, thereby reduce the internal air temperature of cabinet, carry it back again, realize the internal cooling of cabinet.

2. In this high tension switchgear, place the board through equipment and make things convenient for the placing of various equipment, guarantee the stability that equipment was placed and the ventilative of bottom through bleeder vent and non-slipping spur, guarantee that heat in time dispels.

Drawings

FIG. 1 is a schematic view of the external structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

fig. 3 is a schematic view of the structure of the device placement plate in the present utility model.

The meaning of each reference sign in the figure is:

1. a cabinet body; 11. an observation window; 12. a handle; 13. a heat radiation convex plate; 2. a circulating air pipe; 21. a circulating fan; 22. an air inlet; 23. an air outlet; 3. a heat radiation fin; 4. a device placement plate; 41. a groove; 42. an anti-skid block; 43. ventilation holes; 5. a temperature sensor; 6. a water cooling box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a high-voltage switch cabinet, which is shown in figures 1-3, and comprises a cabinet body 1, wherein circulating air pipes 2 with the same structure are arranged at two sides of the cabinet body 1, a water cooling box 6 is sleeved outside the circulating air pipes 2, a plurality of radiating fins 3 are longitudinally arranged on the inner wall of the cabinet body 1, a plurality of equipment placement plates 4 are transversely arranged on the side surfaces of the radiating fins 3, one end of each circulating air pipe 2 is positioned at the top end of the cabinet body 1 and provided with a circulating fan 21, the other end of each circulating air pipe 2 is positioned at one side of the bottom of the cabinet body 1, the top end of each circulating air pipe 2 is an air inlet 22, the bottom end of each circulating air pipe 2 is an air outlet 23, the circulating air pipes 2 drive air in the cabinet body 1 to continuously flow, so that the circulating air is fully contacted with the radiating fins 3 or the outer wall of the cabinet body 1, heat is timely conducted to the outside, and when the hot air passes through the circulating air pipes 2, the water cooling box 6 cools the hot air, and the temperature of the air in the cabinet body 1 is reduced.

In this embodiment, the upper part of the front surface of the cabinet 1 is provided with an observation window 11.

Specifically, the handle 12 is installed to the outer wall of the cabinet body 1, is convenient for the opening of cabinet door of the cabinet body 1.

Further, the outer wall integrated into one piece of the cabinet body 1 is installed with a plurality of V-shaped heat dissipation convex plates 13, so that the contact area between the outer wall of the cabinet body 1 and the outside air is increased, and the heat dissipation effect is improved.

Further, the radiating fins 3 are of longitudinal strip-shaped structures and are arranged at equal intervals in sequence, and long strip-shaped grooves are formed between the adjacent radiating fins 3 and used for hot air flowing, so that a good cooling effect is achieved.

Further, the top of board 4 is placed to the equipment is provided with recess 41, and the internally mounted of recess 41 has a plurality of non slipping blocks 42 for the antiskid of board 4 is placed to the equipment, produces the slip when avoiding placing to the equipment.

Further, a plurality of ventilation holes 43 are formed in the surface of the equipment placement plate 4 for ensuring ventilation of the equipment placement plate 4.

Further, the air inlet 22 has a horn-shaped structure, so that the air in the circulating air pipe 2 is ensured to be fully discharged.

Further, a temperature sensor 5 is installed on the inner wall of the bottom of the cabinet body 1, and is used for monitoring the internal temperature of the cabinet body 1.

When the high-voltage switch cabinet is used, firstly, the device is placed, then the cabinet door is opened, electric equipment is placed on the equipment placing plate 4, the equipment placing plate 4 is kept stable through the anti-skid blocks 42, then air in the cabinet body 1 is blown from top to bottom through the circulating fan 21, air circulation flow is achieved, when hot air passes through the circulating air pipe 2, the hot air is cooled through the water cooling box 6, cooling of the air in the cabinet body 1 is achieved, the hot air rapidly flows along the radiating fins 3, and then the hot air fully contacts with the radiating fins 3, timely heat dissipation is achieved, and cooling in the cabinet body 1 is guaranteed.

Finally, it should be noted that, in the temperature sensor 5 and the like in this embodiment, the electronic components in the above components are all universal standard components or components known to those skilled in the art, the structure and principle thereof are all known by those skilled in the art through technical manuals or by conventional experimental methods, all the electrical components are connected by wires at the idle position of the device, and specific connection means should refer to the sequential working order among the electrical components in the working principle to complete the electrical connection, which is known in the art.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high tension switchgear, includes cabinet body (1), its characterized in that: the utility model discloses a cabinet, including cabinet body (1), circulating air pipe (2) of the same structure is installed to the both sides of cabinet body (1), the outside cover of circulating air pipe (2) is equipped with water cooling tank (6), a plurality of radiating fin (3) are vertically installed to the inner wall of cabinet body (1), board (4) are placed to a plurality of equipment of lateral surface transverse mounting of radiating fin (3), the one end of circulating air pipe (2) is located the top of cabinet body (1) and installs circulating fan (21), the other end of circulating air pipe (2) is located the bottom one side of cabinet body (1), the top of circulating air pipe (2) is air intake (22), the bottom of circulating air pipe (2) is air outlet (23).

2. The high voltage switchgear as claimed in claim 1, wherein: an observation window (11) is arranged at the upper part of the front surface of the cabinet body (1).

3. The high voltage switchgear as claimed in claim 1, wherein: the outer wall of the cabinet body (1) is provided with a handle (12).

4. The high voltage switchgear as claimed in claim 1, wherein: the outer wall integrated into one piece of the cabinet body (1) is installed a plurality of V-shaped structure's heat dissipation flange (13).

5. The high voltage switchgear as claimed in claim 1, wherein: the radiating fins (3) are of longitudinal strip-shaped structures and are arranged at equal intervals in sequence, and long strip-shaped grooves are formed between adjacent radiating fins (3).

6. The high voltage switchgear as claimed in claim 1, wherein: the top of equipment placement plate (4) is provided with recess (41), the internally mounted of recess (41) has a plurality of non slipping blocks (42).

7. The high voltage switchgear as claimed in claim 6, wherein: a plurality of ventilation holes (43) are formed in the surface of the equipment placement plate (4).

8. The high voltage switchgear as claimed in claim 1, wherein: the air inlet (22) is of a horn-shaped structure.

9. The high voltage switchgear as claimed in claim 1, wherein: the inner wall of the bottom of the cabinet body (1) is provided with a temperature sensor (5).