CN210200452U

CN210200452U - Fireproof transformer

Info

Publication number: CN210200452U
Application number: CN201921303505.XU
Authority: CN
Inventors: Caiwang Yan; 鄢财旺; Shengbo Rao; 饶胜波; Dezhi Huang; 黄德知
Original assignee: Jiangxi Famous Electric Co Ltd
Current assignee: Jiangxi Famous Electric Co Ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-03-27
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses a fire prevention type transformer, the power distribution box comprises a box body, install the mounting bracket on the box, be equipped with the copper bar protective housing with box top fixed connection in the mounting bracket, be the cavity body in the copper bar protective housing, open at the box top has the through-hole, the through-hole is located the copper bar protective housing, the right side is equipped with firebreak device in the box, firebreak device includes the liquid case, thrust unit and gas conveyer pipe, box right side top is equipped with thrust unit perpendicularly, thrust unit other end fixedly connected with liquid case, thrust unit communicates with each other with the liquid case, the thrust unit right side is connected with gas conveyer pipe one end perpendicularly, this other.

Description

Fireproof transformer

Technical Field

The utility model relates to a transformer field especially relates to a fire prevention type transformer.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, the main components are a primary coil, a secondary coil and an iron core, the main functions are voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization and the like, and the transformer can be divided into a power transformer and a special transformer according to the purposes, and the circuit symbol is usually T as the beginning of a serial number;

the heat generated during the operation of the transformer is too high, and particularly, the transformer is easily subjected to disasters such as large-area power failure, fire disasters and the like due to the too high temperature in summer, so that the danger exists.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses a following technical scheme: a fireproof transformer comprises a box body, wherein a mounting frame is mounted on the box body, a copper bar protection box fixedly connected with the top of the box body is arranged in the mounting frame, a cavity is formed in the copper bar protection box, a through hole is formed in the top of the box body, and the through hole is located in the copper bar protection box;

the right side is equipped with firebreak device in the box, and firebreak device includes liquid case, thrust unit and gas conveying pipe, and box right side top is equipped with thrust unit perpendicularly, and thrust unit other end fixedly connected with liquid case, thrust unit communicate with each other with the liquid case, and the thrust unit right side is connected with gas conveying pipe one end perpendicularly, and this other end runs through the box.

Further, thrust unit includes mounting panel, cylindrical bumping post and spring, and the mounting panel is the cavity body and the internal top other end of one end connection box is led to with the liquid tank and is connected.

Furthermore, a cylindrical retaining column and a spring are arranged in the mounting plate, one end of the spring is connected with the top of the box body, and the other end of the spring is connected with the cylindrical retaining column.

Further, the right side of the mounting plate is vertically connected with a gas conveying pipe, and the lower end of the cylindrical retaining column is provided with a through hole.

Further, the outer wall of the cylindrical retaining column is closely close to the inner wall of the mounting plate.

Further, a photovoltaic solar panel is arranged on the copper bar protection box.

Further, a controller is installed below the photovoltaic solar panel, and the output end of the controller is connected with a storage battery for storing electric energy.

Further, an umbrella-shaped baffle is arranged on the mounting rack.

Further, the baffle is made of toughened glass.

Furthermore, the outer side wall of the copper bar protection box is provided with a door plate which can be opened or closed.

Compared with the prior art, the utility model discloses beneficial effect: 1. when the temperature of the transformer is overhigh, the low-boiling-point evaporated liquid in the liquid tank is evaporated into gas to push the baffle plate to rise, when the temperature rises to a certain degree, the through hole of the baffle plate is communicated with the gas conveying pipe, the gas conveying pipe conveys carbon dioxide into the box body, the oxygen content of air in the box body is reduced, and spontaneous combustion of the transformer is prevented;

2. can convert light energy into electric energy, is energy-saving and environment-friendly, and improves the efficiency

3. Copper bar protective housing protection is qualified for the next round of competitions the copper bar, prevents debris touching copper bar, prevents that the staff from electrocuteeing.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the connection of 5 and 1.

The labels in the figure are: the solar water heater comprises a box body, a mounting frame, 3 copper bar protection boxes, 4 liquid boxes, 5 gas conveying pipes, 7 mounting plates, 8 cylindrical retaining columns, 9 springs, 10 through holes, 11 photovoltaic solar panels, 12 controllers, 13 storage batteries, 16 umbrella-shaped baffles and 17 door plates.

Detailed Description

The following detailed description of the present invention will be made with reference to the accompanying drawings and examples.

Example 1

As shown in fig. 1-2, the utility model provides a fire-proof transformer, including box 1, mounting panel 7 is the cavity body, and one end fixed connection box 1 inside right side top surface, the other end communicates with each other in liquid tank 4, cylindrical bumping post 8 and spring 9 are all located mounting panel 7, and spring 9 one end connects box 1 top, the other end connects cylindrical bumping post 8, cylindrical bumping post lower extreme is opened there is through-hole 10, mounting panel 7 right side is connected with the gas transmission pipe 5 that runs through box 1 perpendicularly, and cylindrical bumping post 8 and mounting panel 7 closely draw close together, the clearance is less than 1 mm;

when the transformer operates, the temperature in the box body 1 rises, the low boiling point evaporated liquid in the liquid box 4 is evaporated into gas, when the gas reaches a certain concentration, the spring 9 is compressed to push the cylindrical baffle column 8 to move upwards, the through hole 10 in the cylindrical baffle column 8 is communicated with the gas conveying pipe 5, the gas conveying pipe 5 conveys carbon dioxide into the box body 1 through the through hole 10 to reduce the oxygen content of the air in the box body and prevent the spontaneous combustion of the transformer, when the transformer stops operating, the evaporated gas is gasified into the low boiling point evaporated liquid, the cylindrical baffle column descends, the conveying of the carbon dioxide is stopped, the whole process can be self-regulated, and the position of the through hole 10 needs to be noticed, and the through hole can be communicated with the gas conveying pipe 5 after the cylindrical baffle column 8 rises.

Example 2

Further optimize on embodiment 1's basis, install mounting bracket 2 on the box 1, be equipped with in the mounting bracket 2 with 1 top fixed connection's of box copper bar protective housing 3, be the cavity body in the copper bar protective housing 3, open at 1 top of box has the through-hole, the through-hole is located copper bar protective housing 3, and be equipped with the door plant 17 that can open or close on 3 lateral walls of copper bar protective housing, the protection is not touched by debris at the copper bar outside box 1, cause phenomenons such as short circuit, also prevent that the staff from electrocuteeing.

Example 3

Further optimize on embodiment 2's basis, be equipped with umbelliform baffle 16 on mounting bracket 2, baffle 16 is the toughened glass material, it causes the circuit impaired to avoid weather to become rainy day, be equipped with photovoltaic solar panel 11 on the copper bar protective housing 3, controller 12 is installed to photovoltaic solar panel 11's below, the battery that is used for storing the electric energy is connected to this controller 12's output, controller 12 turns into the electric energy with light energy and stores to supplying the transformer to use in the battery, but energy-concerving and environment-protective.

The working principle is as follows: when the transformer operates, the temperature in the box body 1 rises, the low-boiling-point evaporated liquid in the liquid box 4 is evaporated into gas, when the gas reaches a certain concentration, the spring 9 is compressed to push the cylindrical baffle column 8 to move upwards, the through hole 10 in the cylindrical baffle column 8 is communicated with the gas conveying pipe 5, the gas conveying pipe 5 conveys the carbon dioxide into the box body 1 through the through hole 10, the oxygen content of the air in the box body is reduced, the spontaneous combustion of the transformer is prevented, when the transformer stops operating, the evaporated gas is gasified into the low-boiling-point evaporated liquid, the cylindrical baffle column descends, the conveying of the carbon dioxide is stopped, and the whole process can be self-regulated.

The above embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the appended claims should be accorded the full scope of protection and protection to the present invention.

Claims

1. The utility model provides a fire prevention type transformer, includes box (1), its characterized in that: the copper bar protection box is characterized in that a mounting frame (2) is mounted on the box body (1), a copper bar protection box (3) fixedly connected with the top of the box body (1) is arranged in the mounting frame (2), a cavity is formed in the copper bar protection box (3), a through hole is formed in the top of the box body (1), and the through hole is located in the copper bar protection box (3);

the fire protection device is arranged on the right side in the box body (1) and comprises a liquid tank (4), a pushing device and a gas conveying pipe (5), wherein the pushing device is vertically arranged at the top of the right side of the box body (1), the liquid tank (4) is fixedly connected to the other end of the pushing device, the pushing device is communicated with the liquid tank (4), the gas conveying pipe (5) is vertically connected to the right side of the pushing device, and the other end of the pushing device penetrates through the box body (1).

2. A fire resistant transformer according to claim 1, wherein: thrust unit includes mounting panel (7), cylindrical bumping post (8) and spring (9), mounting panel (7) are the cavity body and one end connect in box (1) the top other end with liquid tank (4) communicate with each other and connect.

3. A firesafe transformer according to claim 2, characterised in that: be equipped with cylindrical bumping post (8) and spring (9) in mounting panel (7), box (1) top is connected to spring (9) one end, and cylindrical bumping post (8) is connected to the other end.

4. A firesafe transformer according to claim 3, characterised in that: the gas delivery pipe (5) is perpendicularly connected with mounting panel (7) right side, cylindrical bumping post (8) lower extreme is equipped with through-hole (10).

5. A fire resistant transformer according to claim 4, wherein: the outer wall of the cylindrical retaining column (8) is closely close to the inner wall of the mounting plate (7).

6. A fire-resistant transformer according to any one of claims 1-5, characterised in that: and a photovoltaic solar panel (11) is arranged on the copper bar protection box (3).

7. A fire resistant transformer according to claim 6, wherein: a controller (12) is installed below the photovoltaic solar panel (11), and the output end of the controller (12) is connected with a storage battery (13) for storing electric energy.

8. A fire resistant transformer according to claim 1, wherein: an umbrella-shaped baffle (16) is arranged on the mounting rack (2).

9. A fire resistant transformer according to claim 8, wherein: the baffle (16) is made of toughened glass.

10. A fire resistant transformer according to claim 1, wherein: the outer side wall of the copper bar protection box (3) is provided with a door plate (17) which can be opened or closed.