CN215645592U

CN215645592U - Reliable novel switch cabinet

Info

Publication number: CN215645592U
Application number: CN202121518018.2U
Authority: CN
Inventors: 陈晨
Original assignee: Jiangsu Wanbao Aerospace Electrical Co ltd
Current assignee: Jiangsu Wanbao Aerospace Electrical Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-01-25
Anticipated expiration: 2031-07-05

Abstract

The utility model relates to the field of switch cabinets, and particularly discloses a novel reliable switch cabinet which comprises a switch cabinet body, wherein a fire extinguishing mechanism is arranged in the switch cabinet body, a first connecting pipe is arranged at one end of the fire extinguishing mechanism, a second connecting pipe is arranged at the other end of the fire extinguishing mechanism, a fire extinguishing bag is arranged in the fire extinguishing mechanism, a temperature measuring pipe is arranged on one side of the second connecting pipe, a piston sheet is arranged in the temperature measuring pipe, an ejector pin is arranged on one side, close to the circle center of the fire extinguishing mechanism, of the piston sheet, and spray pipes are arranged on the outer sides of the first connecting pipe and the second connecting pipe. When the temperature is high to certain degree, the piston piece drives the thimble and upwards contacts the fire-extinguishing bag, and the fire-extinguishing bag is punctured the back by the thimble, can make inside dry powder spray on the electric elements of cubical switchboard internal portion through the spray tube, accomplishes the effect of putting out a fire to playing thermal power circuit.

Description

Reliable novel switch cabinet

Technical Field

The utility model relates to the field of switch cabinets, in particular to a novel reliable switch cabinet.

Background

The switch cabinet is an electrical device, the outside line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch is arranged according to the requirement, the main function is to open and close, control and protect the electrical device in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system, the components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like, and the switch cabinet is mainly suitable for various different occasions such as a power plant, a transformer substation, petrochemical industry, steel rolling metallurgy, light industrial textile, factory and mining enterprises, residential quarters, high-rise buildings and the like.

However, the outdoor switch cabinet in the market at present changes greatly due to the outside temperature, and when the temperature in summer is high, and in addition, the electric elements in the switch cabinet generate heat, so that the switch cabinet is easy to ignite and is dangerous.

SUMMERY OF THE UTILITY MODEL

Aiming at the existing problems, the utility model provides a reliable novel switch cabinet, and the device assembly comprises a fire extinguishing bag and a temperature measuring tube which are matched for use, so that the problems in the background technology can be effectively solved.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a reliable novel cubical switchboard, includes the cubical switchboard body, the inside of the cubical switchboard body is provided with the mechanism of putting out a fire, the one end of the mechanism of putting out a fire is provided with first connecting pipe, and the other end of the mechanism of just putting out a fire is provided with the second connecting pipe, the inside of the mechanism of putting out a fire is provided with the bag of putting out a fire, the temperature measurement pipe is installed to one side of second connecting pipe, the internally mounted of temperature measurement pipe has the piston piece, the piston piece is located and is close to the thimble is installed to one side of the centre of a circle department of the mechanism of putting out a fire, first connecting pipe with the outside of second connecting pipe all is provided with the spray tube.

As a still further scheme of the utility model: the utility model discloses a switch cabinet, including the cubical switchboard body, the cubical switchboard body is provided with the water receiving funnel, the water receiving funnel is installed to the upper end of the cubical switchboard body, the inside of water receiving funnel is provided with the filter screen, the lower extreme of water receiving funnel is located the internally mounted of the cubical switchboard body has the water storage tank, the below position of water storage tank in the inside of the cubical switchboard body is provided with the cooling water sump, the cooling water sump with be connected with the intercommunication pipeline between the water storage tank, the front surface of the cubical switchboard body is provided with the cabinet door.

As a still further scheme of the utility model: the connection threaded ring is installed at the junction of first connecting pipe with the second connecting pipe, first connecting pipe with the second connecting pipe is located to be close to the link plate is installed to the one end of cubical switchboard body inside wall.

As a still further scheme of the utility model: the spray pipe is connected with the first connecting pipe and the second connecting pipe in a penetrating mode, and fire extinguishing dry powder is filled in the fire extinguishing bag.

As a still further scheme of the utility model: the communicating pipelines are communicated with the water storage tank and the cooling water bin.

As a still further scheme of the utility model: the first connecting pipe and the second connecting pipe are fixedly connected through the engagement of the connecting thread ring, and the first connecting pipe and the second connecting pipe are connected with the switch cabinet body through the hanging plate in a clamping manner.

As a still further scheme of the utility model: the temperature measuring tube is filled with liquid mercury, and the ejector pin is fixedly connected with the piston sheet.

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

1. when inside temperature rose, make the inside liquid mercury of temperature measurement pipe be heated the inflation, make the piston piece at the inside upward movement of temperature measurement pipe, when the temperature is high to certain degree, the piston piece drives the thimble and upwards contacts the fire bag, the fire bag is after being punctured by the thimble, can make inside dry powder spray on the electric elements of cubical switchboard internal portion through the spray tube, the completion is to the effect of putting out a fire of playing thermal power circuit, after the work of fire bag, through dismantling the bag of putting out a fire of renewal with first connecting pipe and second connecting pipe, then can accomplish next effect of putting out a fire.

2. The water that the water receiving funnel was collected is collected through the inside that the water storage tank transmitted to the cooling water storehouse through the intercommunication pipeline again, can utilize the water of collecting to come to absorb the heat that the electric original paper of the internal portion of switch cabinet produced.

Drawings

FIG. 1 is a schematic structural diagram of a novel reliable switch cabinet;

FIG. 2 is a cross-sectional view of a fire extinguishing mechanism in a reliable novel switch cabinet;

FIG. 3 is a cross-sectional view of a switchgear body in a novel and reliable switchgear;

fig. 4 is a schematic structural diagram of a fire extinguishing mechanism in a novel reliable switch cabinet.

In the figure: 1. a switch cabinet body; 2. a water storage tank; 3. a water receiving funnel; 4. a filter screen; 5. a fire extinguishing mechanism; 6. a cooling water sump; 7. a communicating pipe; 8. a cabinet door; 501. a fire-extinguishing bag; 502. a temperature measuring tube; 503. a piston plate; 504. a thimble; 505. a nozzle; 506. a first connecting pipe; 507. a second connecting pipe; 508. connecting a threaded ring; 509. the board is hung.

Detailed Description

The utility model is further described below in connection with specific embodiments.

As shown in fig. 2-4, in the present embodiment, the present embodiment is described with reference to fig. 2 to 4, and provides a reliable novel switch cabinet, which includes a fire extinguishing mechanism 5, wherein both ends of the fire extinguishing mechanism 5 are provided with hanging plates 509, the fire extinguishing mechanism 5 and the inner side wall of the switch cabinet body 1 are fixed by using the hanging plates 509 in a clamping manner, the fire extinguishing mechanism 5 is composed of a first connecting pipe 506 and a second connecting pipe 507, a connecting threaded ring 508 is provided at the joint of the second connecting pipe 507 and the first connecting pipe 506, a fire extinguishing bag 501 is provided inside the fire extinguishing mechanism 5, the fire extinguishing bag 501 is filled with fire extinguishing dry powder, a temperature measuring pipe 502 is installed at one side of the second connecting pipe 507, a piston plate 503 is installed inside the temperature measuring pipe 502, a thimble 504 is installed at one side of the piston plate 503 near the center of the circle of the fire extinguishing mechanism 5, spray pipes 505 are provided outside the first connecting pipe 506 and the second connecting pipe 507, liquid mercury is filled in the temperature measuring tube 502, when the fire extinguishing mechanism 5 is integrally installed inside the switch cabinet body 1 to work, when the internal temperature rises, the liquid mercury inside the temperature measuring tube 502 is heated and expanded, the piston sheet 503 moves upwards inside the temperature measuring tube 502, when the temperature is high to a certain degree, the piston sheet 503 drives the thimble 504 to upwards contact the fire extinguishing bag 501, the fire extinguishing bag 501 is punctured by the thimble 504 to enable the dry powder inside to be sprayed on the electric element inside the switch cabinet body 1 through the spray pipe 505, the fire extinguishing effect on a fire circuit is completed, after the fire extinguishing bag 501 works, the new fire extinguishing bag 501 is detached through the first connecting pipe 506 and the second connecting pipe 507, and then the next fire extinguishing effect can be completed.

As shown in fig. 1-2, in this embodiment, a water receiving funnel 3 is installed at the upper end of the switch cabinet body 1, a filter screen 4 is disposed inside the water receiving funnel 3, in the rainy environment, rainwater can be collected through the water receiving funnel 3, the lower end of the water receiving funnel 3 is positioned in the switch cabinet body 1 and is provided with the water storage tank 2, the lower part of the water storage tank 2 is positioned in the switch cabinet body 1 and is provided with the cooling water bin 6, the communicating pipeline 7 is connected between the cooling water bin 6 and the water storage tank 2, water collected by the water receiving funnel 3 is transmitted to the inside of the cooling water bin 6 through the water storage tank 2 and then the communicating pipeline 7 for collection, the heat that can utilize the water of collecting to come the electric original paper production of the switch cabinet body 1 inside absorbs, and communicating pipe 7 all with

water storage tank

2, 6 through connections in cooling water sump, and the front surface of the switch cabinet body 1 is provided with cabinet door 8.

The working principle of the utility model is as follows: the fire extinguishing dry powder is filled in the fire extinguishing bag 501, the fire extinguishing mechanism 5 is connected with the inner side wall of the switch cabinet body 1 through the hanging plate 509 at the end part, when the internal temperature rises, the liquid mercury in the temperature measuring tube 502 is heated and expanded, the piston sheet 503 moves upwards in the temperature measuring tube 502, when the temperature is high to a certain degree, the piston sheet 503 drives the thimble 504 to upwards contact the fire extinguishing bag 501, the dry powder in the fire extinguishing bag 501 is sprayed on the electric element in the switch cabinet body 1 through the spray pipe 505 after being punctured by the thimble 504, the fire extinguishing effect of a thermal circuit is completed, after the fire extinguishing bag 501 works, the first connecting pipe 506 and the second connecting pipe 507 are detached to replace the new fire extinguishing bag 501, the next fire extinguishing effect can be completed, when the switch cabinet body 1 is installed outdoors, in rainy days, under the environment of rainy days, can collect the rainwater through water receiving funnel 3, be connected with communicating pipe 7 between cooling water storehouse 6 and the water storage tank 2, the water that water receiving funnel 3 was collected is collected through the inside that water storage tank 2 passed through communicating pipe 7 again and transmitted cooling water storehouse 6, can utilize the water of collecting to absorb the heat that the electric original paper of the internal portion of switch cabinet 1 produced.

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 to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides a reliable novel cubical switchboard, includes the cubical switchboard body (1), its characterized in that, the inside of the cubical switchboard body (1) is provided with fire extinguishing mechanism (5), the one end of fire extinguishing mechanism (5) is provided with first connecting pipe (506), and the other end of fire extinguishing mechanism (5) is provided with second connecting pipe (507), the inside of fire extinguishing mechanism (5) is provided with fire bag (501), temperature measurement pipe (502) are installed to one side of second connecting pipe (507), the internally mounted of temperature measurement pipe (502) has piston disc (503), piston disc (503) are located and are close to thimble (504) are installed to one side of the centre of a circle department of fire extinguishing mechanism (5), first connecting pipe (506) with the outside of second connecting pipe (507) all is provided with spray tube (505).

2. The novel reliable switch cabinet according to claim 1, characterized in that a water receiving funnel (3) is installed at the upper end of the switch cabinet body (1), a filter screen (4) is arranged inside the water receiving funnel (3), a water storage tank (2) is installed inside the switch cabinet body (1) at the lower end of the water receiving funnel (3), a cooling water bin (6) is arranged inside the switch cabinet body (1) below the water storage tank (2), a communication pipeline (7) is connected between the cooling water bin (6) and the water storage tank (2), and a cabinet door (8) is arranged on the front surface of the switch cabinet body (1).

3. The reliable novel switch cabinet according to claim 1, characterized in that a connection threaded ring (508) is installed at the connection position of the first connection pipe (506) and the second connection pipe (507), and a hanging plate (509) is installed at one end of the first connection pipe (506) and the second connection pipe (507) which is close to the inner side wall of the switch cabinet body (1).

4. The reliable novel switch cabinet as claimed in claim 1, wherein the nozzle (505) is connected to the first connection pipe (506) and the second connection pipe (507) in a through manner, and the fire extinguishing bag (501) is filled with fire extinguishing dry powder.

5. The reliable novel switch cabinet according to claim 2, characterized in that the connecting pipes (7) are connected with the water storage tank (2) and the cooling water bin (6) in a penetrating manner.

6. The reliable novel switch cabinet according to claim 3, characterized in that the first connecting pipe (506) and the second connecting pipe (507) are engaged and fixedly connected through the connecting threaded ring (508), and the first connecting pipe (506) and the second connecting pipe (507) are clamped with the switch cabinet body (1) through the hanging plate (509).

7. The reliable novel switch cabinet as claimed in claim 1, wherein the temperature measuring tube (502) is filled with liquid mercury, and the thimble (504) is fixedly connected with the piston plate (503).