CN211930038U

CN211930038U - Ventilation structure of switching station box-type substation

Info

Publication number: CN211930038U
Application number: CN201922464168.9U
Authority: CN
Inventors: 吴井林
Original assignee: Meiyi Electric Co ltd
Current assignee: Meiyi Electric Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-11-13
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a switching station box-type substation's ventilation structure, including the box-type substation main part, be provided with the fan in the through-hole at box-type substation main part one side top, the air outlet of fan is connected with the one end of ventilation pipe, and the ventilation pipe is worn out from one side of box-type substation main part bottom to the opposite side from box-type substation main part bottom penetrates the inner chamber of box-type substation main part, and the part that the ventilation pipe is located box-type substation main part bottom is the structure of returning the shape, the bottom that the box-type substation main part is close to fan one side is provided with has seted up the rectangular. This ventilation structure of switching station box-type substation adopts the structural design who sneaks into under the ventilation pipe in the soil, utilizes the lower principle of underground temperature, regards underground soil as the heat exchanger to the ventilation radiating effect of improvement box-type substation main part that can be very big more can satisfy the heat dissipation demand of equipment.

Description

Ventilation structure of switching station box-type substation

Technical Field

The utility model relates to a switching station box-type substation technical field specifically is a ventilation structure of switching station box-type substation.

Background

The box-type substation is also called a pre-installed substation or a pre-installed substation. The high-voltage switch equipment, the distribution transformer and the low-voltage distribution device are factory prefabricated indoor and outdoor compact distribution equipment which are integrated according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together and are arranged in a steel structure box which is damp-proof, rust-proof, dust-proof, rat-proof, fireproof, anti-theft, heat-insulating, totally-closed and movable.

The traditional closed box type transformer substation is ventilated through a simple structure, and when the temperature is higher, the simple ventilation is difficult to meet the heat dissipation requirement of equipment, so that the ventilation is not enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switching station box-type substation's ventilation structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ventilation structure of switching station box-type substation, includes the box-type substation main part, be provided with the fan in the through-hole at box-type substation main part one side top, the air outlet of fan is connected with the one end of ventilation pipe, and the ventilation pipe is worn out from one side of box-type substation main part bottom to the opposite side from box-type substation main part bottom penetrates the inner chamber of box-type substation main part, and the part that the ventilation pipe is located box-type substation main part bottom is the structure of returning the shape, the bottom that the box-type substation main part is close to fan one side is provided with has.

Preferably, the four corners of the bottom of the box-type substation main body are respectively provided with a support, and the bottoms of the supports are respectively provided with a base.

Preferably, a protective support plate is arranged above the clip-shaped structure part of the ventilation pipe, the protective support plate is of a grid structure, and four corners of the protective support plate are respectively connected with the base.

Preferably, a rubber ring is sleeved at the joint of the ventilation pipe and the box-type substation main body.

Preferably, one end of the ventilation pipe, which is far away from the fan, is an air outlet, a splitter plate is arranged on one side of the air outlet, which is close to the middle of the box-type substation main body, and small holes are uniformly distributed on the splitter plate.

Preferably, a separation net is arranged on the outer wall of one side of the box-type substation main body, and the position of the separation net corresponds to the fan.

Compared with the prior art, the beneficial effects of the utility model are that: this ventilation structure of switching station box-type substation adopts the structural design who sneaks into under the ventilation pipe in the soil, utilizes the lower principle of underground temperature, regards underground soil as the heat exchanger to the ventilation radiating effect of improvement box-type substation main part that can be very big more can satisfy the heat dissipation demand of equipment.

Drawings

Fig. 1 is a front view of a ventilation structure of a switching station box-type substation of the present invention;

fig. 2 is a top view of a ventilation structure protection support plate and ventilation pipes of a switching station box-type substation of the present invention;

fig. 3 is a front view of the ventilation structure splitter plate of the box-type substation of the switching station of the present invention.

In the figure: 1. the box-type substation comprises a box-type substation main body, 2 a protective support plate, 3 a ventilation pipe, 4 a separation net, 5 a fan, 6 a rainproof louver, 7 a rubber ring, 8 a support, 9 a base, 10 a flow distribution plate, 11 and an air outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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

example 1: a ventilation structure for opening and closing a substation box-type substation comprises a box-type substation main body 1, wherein a fan 5 is arranged in a through hole at the top of one side of the box-type substation main body 1, the fan 5 is installed through screws, the fan 5 adopts a common axial flow fan, a separation net 4 is arranged on the outer wall of one side of the box-type substation main body 1, the position of the separation net 4 corresponds to that of the fan 5, the separation net 4 is installed through screws, the structure can prevent large sundries from entering a ventilation pipe 3 and surrounding personnel from accidentally touching the fan 5, an air outlet of the fan 5 is connected with one end of the ventilation pipe 3, the ventilation pipe 3 and the fan 5 are installed through screws, the structure can enable external natural air to enter the ventilation pipe 3, the ventilation pipe 3 penetrates out of one side of the bottom of the box-type substation main body 1 and, the ventilation pipe 3 is in a zigzag structure at the bottom of the box-type substation main body 1, so that air can pass through underground soil before entering the inner cavity of the box-type substation main body 1, the underground soil is used as a heat exchanger by utilizing the principle of lower underground temperature, the temperature of the air entering the box-type substation main body 1 is reduced, the ventilation and heat dissipation effects of the box-type substation main body 1 can be greatly improved, and the heat dissipation requirements of equipment can be further met, a protective support plate 2 is arranged above the zigzag structure of the ventilation pipe 3, the protective support plate 2 is in a grid structure, four corners of the protective support plate 2 are respectively connected with a base 9, the protective support plate 2 can shield and protect the zigzag structure of the ventilation pipe 3 to prevent the ventilation pipe 3 from being damaged by pressure, the protective support plate 2 and the base 9 can be integrally formed through pre-embedding, the connection mode is more stable, and a rubber ring 7 is sleeved at the, the rubber ring 7 can improve the sealing performance of the joint of the bottom of the box-type substation main body 1 and the ventilation pipe 3 and improve the waterproof effect, the end of the ventilation pipe 3, which is far away from the fan 5, is an air outlet 11, one side of the air outlet 11, which is close to the middle of the box-type substation main body 1, is provided with the splitter plate 10, small holes are uniformly distributed on the splitter plate 10, the peripheral outer walls of the splitter plate 10 are connected with the inner wall of the box-type substation main body 1 through screws, the structure enables air discharged from the air outlet 11 to enter the box-type substation main body 1 through the small holes uniformly distributed on the splitter plate 10, so that the ventilation effect is more uniform, the bottom of the box-type substation main body 1, which is close to the fan 5, is provided with a rectangular hole, and a rainproof louver 6 is arranged in the rectangular hole, the rectangular hole can, the bottom four corners of box-type substation main part 1 is provided with support 8 respectively, and support 8 adopts fragment of brick construction shaping, and its effect is erect box-type substation main part 1, plays the ponding prevention effect, and support 8 is connected with 1 accessible embedded steel bar of box-type substation main part, and the bottom of support 8 is provided with base 9 respectively, and base 9 adopts reinforced concrete to pour the shaping, and base 9 and support 8 build the connection through cement, and this structure can further improve the stability of box-type substation main part 1.

Example 2: the protection extension board 2 and the base 9 can also be connected through bolts, and the connection mode is more convenient to disassemble and assemble, so that the maintenance is more convenient.

The working principle is as follows: when the ventilation structure of the substation box-type substation is used, whether parts of the ventilation structure are damaged or not or the ventilation structure is not firmly connected is checked, the ventilation structure is used after the parts are checked to be correct, the fan 5 can drive outside air to enter the ventilation pipe 3 after running and blow into the box-type substation main body 1 from the other end of the ventilation pipe 3, the middle part of the ventilation pipe 3 penetrates out of one side of the bottom of the box-type substation main body 1 and penetrates into the inner cavity of the box-type substation main body 1 from the other side of the bottom of the box-type substation main body 1, the part of the ventilation pipe 3, which is positioned at the bottom of the box-type substation main body 1, is of a return-shaped structure, the structure enables the air to pass through underground soil before entering the inner cavity of the box-type substation main body 1, the underground soil is used as a heat exchanger by utilizing the principle that the underground temperature is, the heat dissipation requirement of the equipment can be further met, cold air entering the box-type substation main body 1 can be uniformly dispersed in the box-type substation main body 1 through the splitter plate 10 and finally discharged from the rainproof shutter 6 to form circulating ventilation and heat dissipation, and the working principle of the ventilation structure of the switching station box-type substation is that.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a ventilation structure of switching station box-type substation, includes box-type substation main part (1), its characterized in that: be provided with fan (5) in the through-hole at box substation main part (1) one side top, the air outlet of fan (5) is connected with the one end of ventilation pipe (3), and ventilation pipe (3) are worn out from one side of box substation main part (1) bottom to the inner chamber of box substation main part (1) is penetrated from the opposite side of box substation main part (1) bottom, and ventilation pipe (3) are located the part of box substation main part (1) bottom and are back the shape structure, the bottom that box substation main part (1) is close to fan (5) one side is provided with has seted up the rectangular hole, and is provided with rain-proof tripe (6) in this rectangular hole.

2. The ventilation structure of an opening and closing substation box-type substation according to claim 1, characterized in that: four corners of the bottom of the box-type substation main body (1) are respectively provided with a support (8), and the bottom of each support (8) is respectively provided with a base (9).

3. The ventilation structure of an opening and closing substation box-type substation according to claim 2, characterized in that: and a protective support plate (2) is arranged above the clip-shaped structure part of the ventilation pipe (3), the protective support plate (2) is of a grid structure, and four corners of the protective support plate (2) are respectively connected with the base (9).

4. The ventilation structure of an opening and closing substation box-type substation according to claim 1, characterized in that: and a rubber ring (7) is sleeved at the joint of the ventilation pipe (3) and the box-type substation main body (1).

5. The ventilation structure of an opening and closing substation box-type substation according to claim 1, characterized in that: one end of the ventilation pipe (3) far away from the fan (5) is an air outlet (11), one side of the air outlet (11) close to the middle of the box-type substation main body (1) is provided with a splitter plate (10), and small holes are uniformly distributed in the splitter plate (10).

6. The ventilation structure of an opening and closing substation box-type substation according to claim 1, characterized in that: a separation net (4) is arranged on the outer wall of one side of the box-type substation main body (1), and the position of the separation net (4) corresponds to the position of the fan (5).