CN216981227U

CN216981227U - High-voltage switch cabinet of transformer substation

Info

Publication number: CN216981227U
Application number: CN202220346649.9U
Authority: CN
Inventors: 凌寿平; 廖勇波
Original assignee: Huai'an Weijie Power Distribution Control Equipment Co ltd
Current assignee: Huai'an Weijie Power Distribution Control Equipment Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-07-15
Anticipated expiration: 2032-02-21

Abstract

The utility model discloses a transformer substation high-voltage switch cabinet which comprises a high-voltage switch cabinet, a ventilation box, a box body shielding layer and an insulating layer, wherein the ventilation box is fixed at the top of the high-voltage switch cabinet through bolts, a fan is installed inside the ventilation box through an installation frame, a coil pipe is fixed at the bottom of the fan through bolts, the box body is installed at one end of the high-voltage switch cabinet through the installation frame, an ion fan is fixed inside the box body through bolts, the bottom of the box body is connected with a connecting pipe through a thread groove, and side plates are fixed at two sides of the high-voltage switch cabinet through bolts. The high-voltage switch cabinet radiating device has good protection performance, can be used for removing static electricity on the surface of the high-voltage switch cabinet, and has good radiating effect by radiating heat in the high-voltage switch cabinet through cold air.

Description

High-voltage switch cabinet of transformer substation

Technical Field

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

Background

The switch cabinet is an electric device, the outside line firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, and the switch cabinet is divided into a low-voltage switch cabinet and a high-voltage switch cabinet.

The high-voltage switch cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and plays roles of on-off, control or protection and the like.

The existing transformer substation high-voltage switch cabinet has the following defects: 1. overall structure is simple, and the barrier propterty is relatively poor, and does not possess the function of destaticing, 2, the heat dissipation can be poor, can not effectively dispel the heat in the high tension switchgear through improving ventilation efficiency. Therefore, a transformer substation high-voltage switch cabinet is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a transformer substation high-voltage switch cabinet which can effectively solve the problems in the background technology.

In order to realize the purpose, the utility model adopts the technical scheme that:

the utility model provides a high tension switchgear of transformer substation, includes high tension switchgear, ventilation box, box body, shielding layer and insulating layer, there is the ventilation box at the high tension switchgear top through the bolt fastening, the inside fan of installing through the mounting bracket of ventilation box, there is the coil pipe fan bottom through the bolt fastening, the box body is installed through the mounting bracket to high tension switchgear one end, there is the ion fan box inside through the bolt fastening of box body, the box body bottom is connected with the connecting pipe through the thread groove, there is the curb plate high tension switchgear both sides through the bolt fastening.

Furthermore, a through hole is formed between the ventilation box and the high-voltage switch cabinet in a penetrating manner, a waterproof breathable film is glued at the bottom in the ventilation box, the water inlet end and the water outlet end of the coil pipe are both positioned outside the ventilation box, and a first dustproof net is fixed at the top of the ventilation box through a clamping groove; the first dust screen can prevent dust, impurities and the like from falling into the ventilation box.

Furthermore, one side of the connecting pipe is connected with an air outlet pipe through a thread groove, an arc-shaped guide plate is fixed in the connecting pipe through a bolt, and a second dust screen is fixed at the top of the box body through a clamping groove; the second dust screen can prevent dust, impurities and the like from falling into the box body.

Furthermore, an insulating layer is glued on the inner side of the side plate, and a shielding layer is glued between the insulating layer and the side plate.

Furthermore, the shielding layer is made of an aluminum foil material, and the insulating layer is made of a polyester rubber material.

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

1. through setting up the curb plate, the shielding layer, insulating layer and ionic wind machine, the high tension switchgear both sides have the curb plate through the bolt fastening, can protect the high tension switchgear, the shielding layer that the aluminium foil material was made, can shield the interference of outside electromagnetic wave to electrical equipment in the high tension switchgear, polyester rubber material makes the insulating layer and can play insulating effect, personnel open the ionic wind machine and can blow off the air current that contains positive and negative electric charge, the air current that contains positive and negative electric charge evenly spouts to the high tension switchgear through a plurality of outlet ducts on, static removes to the high tension switchgear surface.

2. Through setting up fan, coil pipe and waterproof ventilated membrane, personnel use the pipeline to be connected coil pipe and outside water supply equipment, make the cooling water get into in the coil pipe, personnel open the fan can blow coil pipe air conditioning to the high tension switchgear in through-hole, dispel the heat in the high tension switchgear, and waterproof ventilated membrane can prevent that water stain from dripping to in the high tension switchgear.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a high-voltage switch cabinet of a transformer substation.

Fig. 2 is a schematic diagram of an internal structure of a ventilation box of a high-voltage switch cabinet of a transformer substation.

Fig. 3 is a schematic diagram of the internal structure of the box body of the high-voltage switch cabinet of the transformer substation.

Fig. 4 is a schematic diagram of an internal structure of a side plate of a high-voltage switch cabinet of a transformer substation.

In the figure: 1. a high-voltage switch cabinet; 2. a ventilation box; 3. a box body; 4. a side plate; 5. a connecting pipe; 6. an air outlet pipe; 7. a fan; 8. a coil pipe; 9. a waterproof breathable film; 10. a through hole; 11. a first dust screen; 12. an ion blower; 13. an arc-shaped guide plate; 14. a second dust screen; 15. a shielding layer; 16. an insulating layer.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a transformer substation high-voltage switch cabinet, includes high-voltage switch cabinet 1, ventilation box 2, box body 3, shielding layer 15 and insulating layer 16, there is ventilation box 2 at 1 top of high-voltage switch cabinet through the bolt fastening, fan 7 is installed through the mounting bracket in 2 insides of ventilation box, there is coil pipe 8 fan 7 bottom through the bolt fastening, box body 3 is installed through the mounting bracket to 1 one end of high-voltage switch cabinet, there is ion fan 12 box body 3 is inside through the bolt fastening, there is connecting pipe 5 box body 3 bottom through the thread groove connection, there is curb plate 4 through the bolt fastening in 1 both sides of high-voltage switch cabinet.

Wherein, it has seted up through-hole 10 to run through between ventilation box 2 and the high tension switchgear 1, 2 interior bottom plys of ventilation box have waterproof ventilated membrane 9, coil pipe 8 intake end and play water end all are located the 2 outsides of ventilation box, 2 tops of ventilation box are fixed with dust screen 11 through the draw-in groove.

In this embodiment, as shown in fig. 2, the fan 7 is operated to blow cool air emitted from cooling water in the coil 8 into the high voltage switch cabinet 1 through the plurality of through holes 10.

Wherein, connecting pipe 5 one side is connected with outlet duct 6 through the thread groove, connecting pipe 5 is inside to be fixed with arc deflector 13 through the bolt, 3 tops of box body are fixed with No. two dust screens 14 through the draw-in groove.

In this embodiment, as shown in fig. 3, the airflow blown out by the ion blower 12 enters the connecting pipe 5 and is ejected through the outlet pipe 6, and the arc-shaped guide plate 13 can guide the airflow.

Wherein, the inner side of the side plate 4 is glued with an insulating layer 16, and a shielding layer 15 is glued between the insulating layer 16 and the side plate 4.

In this embodiment, as shown in fig. 4, the shielding layer 15 made of an aluminum foil material can shield the interference of external electromagnetic waves to the electrical equipment in the high voltage switch cabinet 1, and the insulating layer 16 made of a polyester rubber material can play an insulating role.

The shielding layer 15 is made of an aluminum foil material, and the insulating layer 16 is made of a polyester rubber material.

In this embodiment, as shown in fig. 1, the insulating layer 16 made of the polyester rubber material has a good insulating effect, and can prevent the side plate 4 from scratching the side surface of the high voltage switch cabinet 1.

It should be noted that, the utility model is a high-voltage switch cabinet of a transformer substation, when working, the two sides of the high-voltage switch cabinet 1 are fixed with side plates 4 through bolts, which can protect the high-voltage switch cabinet 1, the shielding layer 15 made of aluminum foil material can shield the interference of external electromagnetic waves to the electrical equipment in the high-voltage switch cabinet 1, the insulating layer 16 made of polyester rubber material can play the role of insulation, personnel can blow out airflow containing positive and negative charges by turning on the ion fan 12, the airflow containing positive and negative charges is uniformly sprayed to the high-voltage switch cabinet 1 through a plurality of air outlet pipes 6, static electricity is removed from the surface of the high-voltage switch cabinet 1, the arc-shaped guide plate 13 can guide the airflow entering the connecting pipe 5, so that the airflow can be uniformly sprayed out through the air outlet pipes 6, personnel use pipelines to connect the coil pipe 8 with external water supply equipment, so that cooling water enters the coil pipe 8, personnel can blow the cold air of the coil pipe 8 into the high-voltage switch cabinet 1 through a plurality of through holes 10 by turning on the fan 7, dispel the heat in the high tension switchgear 1, waterproof ventilated membrane 9 can prevent that water stain from dripping to in the high tension switchgear 1.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the 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 transformer substation's high tension switchgear, includes high tension switchgear (1), ventilation box (2), box body (3), shielding layer (15) and insulating layer (16), its characterized in that: high tension switchgear (1) top has ventilation box (2) through the bolt fastening, fan (7) are installed through the mounting bracket to ventilation box (2) inside, there are coil pipe (8) through the bolt fastening in fan (7) bottom, box body (3) are installed through the mounting bracket to high tension switchgear (1) one end, box body (3) are inside to have ionic wind machine (12) through the bolt fastening, box body (3) bottom is connected with connecting pipe (5) through the thread groove, there are curb plate (4) through the bolt fastening in high tension switchgear (1) both sides.

2. A substation high voltage switchgear cabinet according to claim 1, characterized in that: run through between ventilation box (2) and high tension switchgear (1) and seted up through-hole (10), the bottom veneer has waterproof ventilated membrane (9) in ventilation box (2), the end of intaking and the play water end of coil pipe (8) all are located the ventilation box (2) outside, ventilation box (2) top is fixed with dust screen (11) No. one through the draw-in groove.

3. A substation high voltage switchgear cabinet according to claim 1, characterized in that: connecting pipe (5) one side is connected with outlet duct (6) through the thread groove, connecting pipe (5) are inside to be fixed with arc deflector (13) through the bolt, box body (3) top is fixed with No. two dust screens (14) through the draw-in groove.

4. A substation high-voltage switchgear cabinet according to claim 1, characterized in that: an insulating layer (16) is glued on the inner side of the side plate (4), and a shielding layer (15) is glued between the insulating layer (16) and the side plate (4).

5. A substation high-voltage switchgear cabinet according to claim 1, characterized in that: the shielding layer (15) is made of an aluminum foil material, and the insulating layer (16) is made of a polyester rubber material.