CN220914806U - A low voltage switch cabinet with fire protection function - Google Patents
A low voltage switch cabinet with fire protection function Download PDFInfo
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- CN220914806U CN220914806U CN202322367818.4U CN202322367818U CN220914806U CN 220914806 U CN220914806 U CN 220914806U CN 202322367818 U CN202322367818 U CN 202322367818U CN 220914806 U CN220914806 U CN 220914806U
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Abstract
The utility model discloses a low-voltage switch cabinet with a fireproof function, which comprises a switch cabinet body and a fire extinguishing device, wherein the fire extinguishing device comprises a carbon dioxide storage tank, the upper end of the carbon dioxide storage tank is communicated with a gas flow pipe, the outer wall of the gas flow pipe is communicated with a gas guide pipe, the other end of the gas guide pipe penetrates through the switch cabinet body and is in threaded connection with a supporting seat on the inner wall, the inner wall of the supporting seat is movably connected with a gas outlet pipe, the outer wall of the gas outlet pipe is fixedly connected with a first gear, and the outer wall of the first gear is in meshed connection with a second gear; when putting out a fire, start the cylinder, the cylinder drives the baffle to move downwards to the below of louvre, seal pad and recess subsides tightly promptly, and through the isolated combustible gas of baffle from the louvre entering cubical switchboard originally internally, the gas in the carbon dioxide storage tank is introduced to the jet head through the gas runner pipe, and the motor drives the second gear and rotates, and the second gear rotates and drives the outlet duct and rotate, and then drives a plurality of jet heads and rotate to put out a fire to the internal conflagration of cabinet.
Description
Technical Field
The utility model relates to the technical field of low-voltage switch cabinets, in particular to a low-voltage switch cabinet with a fireproof function.
Background
The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters the main control switch in the cabinet, then enters the sub-control switch, and each shunt is arranged according to the requirement. Such as meters, automatic control, motor magnetic switches, various ac contactors, etc., and high-voltage and low-voltage switchgear, high-voltage buses, such as power plants, etc., and low-cycle load shedding devices for protecting main equipment. The switch cabinets are classified into a movable switch cabinet and a fixed switch cabinet according to the installation mode of the circuit breaker; or according to the different cabinet structures, the switch cabinet can be divided into an open switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; according to different voltage levels, the power supply can be divided into a high-voltage switch cabinet, a low-voltage switch cabinet and the like. The method is mainly suitable for various different occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industry textile, factories and mining enterprises, residential communities, high-rise buildings and the like.
The prior low-voltage switch cabinet is mainly characterized in that carbon dioxide gas is adopted for extinguishing fire in use, the fire extinguishing nozzle is installed fixedly, fire extinguishing can only be carried out on one side of the fire, the fire extinguishing efficiency is low, a plurality of radiating holes are formed in the cabinet body, the combustible gas outside the cabinet body cannot be timely isolated during fire extinguishing, the fire cannot be timely pressed, and the use safety is affected, so that the problem of the low-voltage switch cabinet with a fireproof function is necessarily solved.
Disclosure of utility model
The utility model aims to provide a low-voltage switch cabinet with a fireproof function, which has the characteristics of high fire extinguishing efficiency and timely isolation of combustible matters outside the cabinet body during fire extinguishment.
The utility model aims to provide a low-voltage switch cabinet with a fireproof function, which comprises a switch cabinet body and a fire extinguishing device, wherein the fire extinguishing device comprises a carbon dioxide storage tank, the upper end of the carbon dioxide storage tank is communicated with a gas flow pipe, the outer wall of the gas flow pipe is communicated with a gas guide pipe, the other end of the gas guide pipe penetrates through the switch cabinet body, the inner wall of the gas guide pipe is in threaded connection with a supporting seat, the inner wall of the supporting seat is movably connected with a gas outlet pipe, the outer wall of the gas outlet pipe is fixedly connected with a first gear, and the outer wall of the first gear is in meshed connection with a second gear;
The right end of the supporting seat is provided with a motor, and the output end of the motor penetrates through the supporting seat and is fixedly connected with the second gear;
The upper end face of the switch cabinet body is provided with a cylinder, the output end of the cylinder penetrates through the switch cabinet body and is fixedly connected with a partition board, the lower end face of the partition board is fixedly connected with two embedded blocks distributed left and right, and the lower end faces of the two embedded blocks are provided with sealing gaskets;
The inner wall fixedly connected with of cubical switchboard body is controlled the distributed and is embedded quick assorted recess, recess and sealed pad swing joint.
In order to control the flow and pressure of the carbon dioxide conveniently, the low-voltage switch cabinet with the fireproof function is preferable, and the pressure regulating valve is arranged on the outer wall of the gas flow pipe.
In order to prevent the air outlet pipe from falling off and facilitate fire extinguishing in the switch cabinet body, the low-voltage switch cabinet with the fireproof function is preferable in the utility model, the outer wall of the air outlet pipe is fixedly connected with a limiting ring, the left end of the limiting ring is movably connected with a supporting seat, and a plurality of evenly distributed air jet heads are communicated with the left end and the outer wall of the air outlet pipe.
In order to facilitate heat dissipation inside the switch cabinet body and enable the switch cabinet body to keep proper temperature, the low-voltage switch cabinet with the fireproof function is preferable, a plurality of evenly distributed heat dissipation holes are formed in the two sides of the switch cabinet body in a penetrating mode, and a heat dissipation fan is arranged on one side of the switch cabinet body.
In order to facilitate the exploration of fire situations in the switch cabinet body, the low-voltage switch cabinet with the fireproof function is preferable, and a fire detector is arranged on one side of the interior of the switch cabinet body.
In order to stably place the carbon dioxide storage tank, the low-voltage switch cabinet with the fireproof function is preferable, and the storage tank placing rack is fixedly connected to the right side of the switch cabinet body.
In order to prevent combustible gas from entering the interior of the switch cabinet body from a gap between the cabinet door and the switch cabinet body, the low-voltage switch cabinet with the fireproof function is preferable in the utility model, the front end face of the switch cabinet body is movably connected with the cabinet door through a hinge, a sealing frame is arranged between the switch cabinet body and the cabinet door, and a controller is arranged on the front end face of the cabinet door.
Compared with the prior art, the utility model has the following beneficial effects:
When the switch cabinet is used, the starting cylinder drives the partition plate to move to the position above the heat dissipation hole, and the heat dissipation fan is started to release heat in the switch cabinet body through the heat dissipation hole, so that the switch cabinet body is kept at a proper temperature, and fire disasters in the switch cabinet body are prevented;
When needs put out a fire to the cubical switchboard inside, start the cylinder, the cylinder drives the baffle downward movement to the below of louvre, sealed pad and recess are tight promptly, isolated combustible gas of baffle gets into the cubical switchboard from the louvre in this, open the air-vent valve, make the gas in the carbon dioxide storage tank introduce to the jet head through the gas runner pipe, start the motor simultaneously and drive the second gear rotation, the second gear rotates and drives the outlet duct and rotate, and then drive a plurality of jet heads and rotate, thereby carry out the omnidirectional fire extinguishing to the internal conflagration of cabinet, thereby reach the purpose of high-efficient fire extinguishing.
Drawings
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is a diagram of the internal structure of the switch cabinet body of the present utility model;
FIG. 3 is a cross-sectional view of the fire extinguishing apparatus of the present utility model;
In the figure: 1. a switch cabinet body; 2. a cylinder; 3. a heat radiation hole; 4. a heat radiation fan; 5. a partition plate; 6. a gas flow pipe; 7. a pressure regulating valve; 8. a carbon dioxide storage tank; 9. an air duct; 10. a support base; 11. an air outlet pipe; 12. a jet head; 13. a first gear; 14. a second gear; 15. a motor; 16. a sealing frame; 17. a storage tank rack; 18. a controller; 19. a limiting ring; 20. an embedded block; 21. a sealing gasket; 22. a fire detector; 23. a groove.
Detailed Description
Referring to fig. 1 to 3, a low-voltage switch cabinet with a fireproof function comprises a switch cabinet body 1 and a fire extinguishing device, wherein the fire extinguishing device comprises a carbon dioxide storage tank 8, the upper end of the carbon dioxide storage tank 8 is communicated with a gas flow pipe 6, the outer wall of the gas flow pipe 6 is communicated with a gas guide pipe 9, the other end of the gas guide pipe 9 penetrates through the switch cabinet body 1 and is in threaded connection with a supporting seat 10 on the inner wall, the inner wall of the supporting seat 10 is movably connected with a gas outlet pipe 11, the outer wall of the gas outlet pipe 11 is fixedly connected with a first gear 13, and the outer wall of the first gear 13 is in meshed connection with a second gear 14;
the right end of the supporting seat 10 is provided with a motor 15, and the output end of the motor 15 penetrates through the supporting seat 10 and is fixedly connected with the second gear 14;
The upper end face of the switch cabinet body 1 is provided with a cylinder 2, the output end of the cylinder 2 penetrates through the switch cabinet body 1 and is fixedly connected with a baffle plate 5, the lower end face of the baffle plate 5 is fixedly connected with two embedded blocks 20 distributed left and right, and the lower end faces of the two embedded blocks 20 are provided with sealing gaskets 21;
The inner wall of the switch cabinet body 1 is fixedly connected with two grooves 23 which are distributed left and right and matched with the embedded blocks 20, and the grooves 23 are movably connected with the sealing gaskets 21.
In this embodiment: when the inside of switch cabinet is put out a fire, start cylinder 2, cylinder 2 drives baffle 5 downward movement to the below of louvre 3, it is internal to get into the cabinet from louvre 3 through baffle 5 isolated combustible gas, open air-vent valve 7, make the gaseous air-jet head 12 that introduces in the carbon dioxide storage tank 8 through gaseous runner pipe 6, start motor 15 drives second gear 14 simultaneously and rotates, second gear 14 rotates and drives outlet duct 11 and rotate, and then drive a plurality of air-jet heads 12 and rotate, thereby carry out the omnidirectional fire extinguishing to the internal conflagration of cabinet, thereby reach the purpose of high-efficient fire extinguishing.
As a technical optimization scheme of the utility model, the outer wall of the gas flow pipe 6 is provided with a pressure regulating valve 7.
In this embodiment: the pressure regulating valve 7 is used for controlling the flow and pressure of the carbon dioxide and ensuring the stability and reliability of carbon dioxide discharge.
As a technical optimization scheme of the utility model, the outer wall of the air outlet pipe 11 is fixedly connected with a limiting ring 19, the left end of the limiting ring 19 is movably connected with the supporting seat 10, and the left end and the outer wall of the air outlet pipe 11 are communicated with a plurality of evenly distributed air jet heads 12.
In this embodiment: the limiting ring 19 is used for preventing the air outlet pipe 11 from falling off, and the plurality of air jet heads 12 are convenient for extinguishing fire in the switch cabinet body 1.
As a technical optimization scheme of the utility model, a plurality of uniformly distributed radiating holes 3 are formed on two sides of the switch cabinet body 1 in a penetrating way, and a radiating fan 4 is arranged on one side of the switch cabinet body 1.
In this embodiment: the heat dissipation holes 3 can release the heat in the switch cabinet body 1, and the heat dissipation fan 4 can improve the heat dissipation efficiency in the switch cabinet body 1.
As a technical optimization scheme of the utility model, a fire detector 22 is arranged on one side of the inside of the switch cabinet body 1.
In this embodiment: the fire situation in the switch cabinet body 1 can be detected by the fire detector 22 with the model DDH 5201-100.
As a technical optimization scheme of the utility model, the right side of the switch cabinet body 1 is fixedly connected with a storage tank placing rack 17.
In this embodiment: the storage tank placing rack 17 can stably place the carbon dioxide storage tank 8.
As a technical optimization scheme of the utility model, a cabinet door is movably connected to the front end face of the switch cabinet body 1 through a hinge, a sealing frame 16 is arranged between the switch cabinet body 1 and the cabinet door, and a controller 18 is arranged on the front end face of the cabinet door.
In this embodiment: the controller 18 is electrically connected with the cylinder 2, the pressure regulating valve 7, the fire detector 22 and the cooling fan 4, and signals can be exchanged and detected through the controller 18, so that the use is more convenient.
Working principle: when the switch cabinet is used, the starting cylinder 2 drives the partition plate 5 to move to the position above the radiating hole 3, and the heat dissipation fan 4 is started to release heat in the switch cabinet body 1 through the radiating hole 3, so that the switch cabinet body 1 is kept at a proper temperature, and a fire disaster is prevented from occurring in the switch cabinet body 1;
When the fire disaster happens in the switch cabinet body 1, the air cylinder 2 is started through the controller 18, the air cylinder 2 drives the partition plate 5 to move downwards to the lower part of the radiating hole 3, the combustible gas is isolated through the partition plate 5 and enters the cabinet body from the radiating hole 3, the pressure regulating valve 7 is opened, the gas in the carbon dioxide storage tank 8 is led into the jet head 12 through the gas flow pipe 6, meanwhile, the motor 15 is started to drive the second gear 14 to rotate, the second gear 14 rotates to drive the air outlet pipe 11 to rotate, and then the jet heads 12 are driven to rotate, so that the fire disaster in the cabinet body can be extinguished in an omnibearing manner, and the aim of high-efficiency fire extinguishment is achieved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322367818.4U CN220914806U (en) | 2023-09-01 | 2023-09-01 | A low voltage switch cabinet with fire protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322367818.4U CN220914806U (en) | 2023-09-01 | 2023-09-01 | A low voltage switch cabinet with fire protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220914806U true CN220914806U (en) | 2024-05-07 |
Family
ID=90912439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322367818.4U Active CN220914806U (en) | 2023-09-01 | 2023-09-01 | A low voltage switch cabinet with fire protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220914806U (en) |
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2023
- 2023-09-01 CN CN202322367818.4U patent/CN220914806U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20251107 Address after: 062550 Hebei Province Cangzhou City Rengqiu City Economic Development Zone East of Jinhua Road Patentee after: Renqiu Beida Electric Power Equipment Co.,Ltd. Country or region after: China Address before: 226004 Jiangsu Province Nantong City Chongchuan Road 58 Nantong Industrial Technology Research Institute Building 9 Room 907 Patentee before: Jiangsu Jisu Intelligent Equipment Co.,Ltd. Country or region before: China |