CN210326505U - But switch board of automatic fire extinguishing - Google Patents
But switch board of automatic fire extinguishing Download PDFInfo
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- CN210326505U CN210326505U CN201921549330.0U CN201921549330U CN210326505U CN 210326505 U CN210326505 U CN 210326505U CN 201921549330 U CN201921549330 U CN 201921549330U CN 210326505 U CN210326505 U CN 210326505U
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- room
- pressure relief
- fire extinguisher
- cabinet body
- fire
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Abstract
The utility model discloses a but switch board of automatic fire extinguishing belongs to electrical equipment technical field, including the cabinet body and extinguishing device, the internal baffle that is equipped with of cabinet, the baffle separates the inside of the cabinet body for the instrument room, the circuit breaker room, main bus-bar room, cable chamber and fire extinguisher placing chamber, extinguishing device includes the fire extinguisher, the person in charge, smoke transducer and controller, the fire extinguisher sets up in the fire extinguisher placing chamber, the nozzle department of fire extinguisher is equipped with the solenoid valve, the one end and the solenoid valve intercommunication of being responsible for, the other end of being responsible for is equipped with the cross connection, the last three spinal branch pipes that are connected with of cross connection, three spinal branch pipes communicate the circuit breaker room respectively, main bus-bar room and cable chamber, smoke transducer sets up respectively in the circuit breaker room, main bus-bar room and cable chamber, the controller sets up. Its simple structure can carry out automatic fire extinguishing to the conflagration of the internal of cabinet, prevents that the fire incident from expanding, has improved the security of switch board greatly.
Description
Technical Field
The utility model belongs to the technical field of electrical equipment, concretely relates to switch board that can automatic fire extinguishing.
Background
The power distribution cabinet is a product widely applied in a power system and plays an important role in electric energy control and distribution. However, the current mainstream power distribution cabinet has another danger while reducing the volume and improving the anti-electric shock protection level, that is, when the inter-phase short circuit is formed inside the power distribution cabinet due to various reasons such as reduction of the insulation level of the product and entry of foreign matters, the heat energy generated by the arc light can cause the gas inside the compartment to rapidly expand to form explosion and damage the equipment, and even threaten the personal safety of the person on duty. In addition, present switch board can not carry out automatic fire extinguishing, when the inside conflagration that breaks out of switch board, can not in time put out a fire, can lead to the accident to enlarge.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model aims to provide a but switch board of automatic fire extinguishing, its simple structure, convenient to use, the above-mentioned problem of improvement that can be better.
The embodiment of the utility model is realized like this:
the embodiment of the utility model provides a power distribution cabinet capable of automatically extinguishing fire, which comprises a cabinet body and a fire extinguishing device, wherein a clapboard is arranged in the cabinet body, the clapboard divides the interior of the cabinet body into an instrument room, a circuit breaker room, a main bus room, a cable room and a fire extinguisher placing room, the top wall of the circuit breaker room is provided with a first pressure relief hole, the first pressure relief hole is communicated with the circuit breaker room and the outside, the top wall of the main bus room is provided with a second pressure relief hole, the second pressure relief hole is communicated with the main bus room and the outside, the fire extinguishing device comprises a fire extinguisher, a main pipe, a smoke sensor and a controller, the fire extinguisher is arranged in the fire extinguisher placing room, a nozzle of the fire extinguisher is provided with an electromagnetic valve, one end of the main pipe is communicated with the electromagnetic valve, the other end of the main pipe is provided with a, the three branch pipes are respectively communicated with the circuit breaker chamber, the main bus chamber and the cable chamber, the number of the smoke sensors is multiple, the smoke sensors are respectively arranged in the circuit breaker chamber, the main bus chamber and the cable chamber, the controller is arranged in the cable chamber, and the electromagnetic valve and the smoke sensors are connected through a signal line.
Optionally, the top of the cabinet body is provided with a first pressure relief cover plate, the first pressure relief cover plate covers the first pressure relief hole, one end of the first pressure relief cover plate is connected with the top of the cabinet body through a hinge, and the other end of the first pressure relief cover plate is connected with the top of the cabinet body through a first chain.
Optionally, a second pressure relief cover plate is arranged at the top of the cabinet body, the second pressure relief cover plate covers the second pressure relief hole, one end of the second pressure relief cover plate is connected with the top of the cabinet body through a hinge, and the other end of the second pressure relief cover plate is connected with the top of the cabinet body through a second chain.
Optionally, a through hole is formed in the rear side wall of the cabinet body and communicated with the cable chamber, a flow guide cover is further arranged on the rear side wall of the cabinet body and covers the through hole, and a third pressure relief hole is formed in the top of the flow guide cover.
Optionally, a third pressure relief cover plate is further arranged at the top of the air guide sleeve, the third pressure relief cover plate covers the third pressure relief hole, one end of the third pressure relief cover plate is connected with the top of the air guide sleeve through a hinge, and the other end of the third pressure relief cover plate is connected with the top of the air guide sleeve through a third chain.
Optionally, a standby power supply is further arranged in the fire extinguisher placing chamber, and the standby power supply is used for supplying power to the smoke sensor, the controller and the electromagnetic valve.
Optionally, the fire extinguisher is a carbon dioxide fire extinguisher or a dry powder fire extinguisher.
The utility model has the advantages that:
the utility model discloses embodiment provides a but switch board of automatic fire extinguishing, its simple structure, convenient to use can not only safe release switch board internal circuit breaker room and main bus-bar room because of the high-pressure gas that the fault produced, guarantee the safety of pressure release, but also can carry out automatic fire extinguishing to the conflagration of the internal of cabinet, prevent that the fire incident from expanding, improved the security of switch board greatly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a power distribution cabinet capable of automatically extinguishing a fire according to an embodiment of the present invention;
FIG. 2 is a schematic view of a partial structure of the top of the cabinet;
FIG. 3 is a schematic view of a partial structure of the rear side wall of the cabinet body;
fig. 4 is a top view of the installation of the pod.
In the figure: 11-a cabinet body; 13-a separator; 14-instrument room; 15-a circuit breaker chamber; 151-first pressure relief vent; 152-a first pressure relief cover plate; 16-main bus bar compartment; 161-a second pressure relief vent; 162-a second pressure relief cover plate; 17-a cable chamber; 171-a through hole; 172-a pod; 173-third pressure relief vent; 174-third pressure relief cover plate; 18-fire extinguisher placing room; 181-fire extinguisher; 182-a main tube; 183-smoke sensor; 184-a controller; 185-solenoid valve; 186-branch pipes; 187-backup power supply.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "top", "bottom", "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the product of the present invention is usually placed when in use, or the position or positional relationship which is usually understood by those skilled in the art, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the embodiment of the utility model provides a but switch board of automatic fire extinguishing, including the cabinet body 11 and extinguishing device.
The cabinet body 11 is made of sheet metal materials, and the cabinet body 11 is of a cuboid structure.
A plurality of partition boards 13 are arranged in the cabinet body 11, and the interior of the cabinet body 11 is divided into an instrument room 14, a breaker room 15, a main bus room 16, a cable room 17 and a fire extinguisher placing room 18 by the partition boards 13. The instrument room 14 is located at the position close to the upper part of the front end of the cabinet body 11, the circuit breaker room 15 is located below the instrument room 14, the fire extinguisher placing room 18 is located below the circuit breaker room 15, the main bus room 16 is adjacent to the circuit breaker room 15 and close to the rear end of the cabinet body 11, and the cable room 17 is located below the main bus room 16.
The instrument room 14 is used for installing instruments, and the front side wall of the instrument room 14 is provided with a viewing window, so that instrument data can be conveniently viewed from the outside.
Referring to fig. 2, a first pressure relief hole 151 is formed in a top wall of the circuit breaker chamber 15, and the first pressure relief hole 151 communicates the circuit breaker chamber 15 with the outside, so that air in the circuit breaker chamber 15 can flow out of the cabinet 11 through the first pressure relief hole 151.
A first pressure relief cover 152 for covering the first pressure relief hole 151 is disposed at the first pressure relief hole 151, so that dust or other foreign materials can be prevented from falling into the breaker chamber 15 from the first pressure relief hole 151. First pressure release apron 152 is located the outside of the cabinet body 11, and hinge connection is passed through with the roof of the cabinet body 11 to the one end of first pressure release apron 152, and the other end passes through first chain with the roof of the cabinet body 11 and is connected, and first chain plays spacing effect to first pressure release apron 152, can restrict the opening angle of first pressure release apron 152, avoids first pressure release apron 152 to be lifted in the twinkling of an eye when the pressure release, causes the accident.
Referring to fig. 2, a second pressure relief hole 161 is formed in a top wall of the main bus bar compartment 16, and the second pressure relief hole 161 communicates the main bus bar compartment 16 with the outside, so that air in the main bus bar compartment 16 can flow out of the cabinet 11 through the second pressure relief hole 161.
A second pressure relief cover plate 162 for covering the second pressure relief hole 161 is disposed at the second pressure relief hole 161, so that dust or other impurities can be prevented from falling into the main bus bar chamber 16 from the second pressure relief hole 161. Second pressure release apron 162 is located the outside of the cabinet body 11, and hinge connection is passed through with the roof of the cabinet body 11 to the one end of second pressure release apron 162, and the other end passes through the second chain with the roof of the cabinet body 11 and is connected, and the second chain plays spacing effect to second pressure release apron 162, can restrict the opening angle of second pressure release apron 162, avoids second pressure release apron 162 to be lifted in the twinkling of an eye when the pressure release, causes the accident.
Referring to fig. 3 and 4, a through hole 171 is formed in a rear side wall of the cabinet 11, the through hole 171 communicates the cable chamber 17 with the outside, a flow guide cover 172 is further disposed on the rear side wall of the cabinet 11, the flow guide cover 172 covers the through hole 171, the flow guide cover 172 is used for changing the direction of the air flow flowing out from the through hole 171, a third pressure release hole 173 is disposed in a top wall of the flow guide cover 172, and the third pressure release hole 173 communicates the inside of the flow guide cover 172 with the outside, so that the air in the cable chamber 17 can flow into the flow guide cover 172 through the through hole 171, and then flow out of the cabinet 11 through the third pressure release hole 173.
The top of the air guide sleeve 172 is further provided with a third pressure relief cover plate 174, and the third pressure relief cover plate 174 covers the third pressure relief hole 173, so that dust or other impurities can be prevented from falling into the air guide sleeve 172 from the third pressure relief hole 173. One end of the third pressure relief cover plate 174 is connected with the top wall of the air guide sleeve 172 through a hinge, the other end of the third pressure relief cover plate is connected with the top wall of the air guide sleeve 172 through a third chain, the third chain plays a limiting role in the third pressure relief cover plate 174, the opening angle of the third pressure relief cover plate 174 can be limited, and the third pressure relief cover plate 174 is prevented from being instantaneously opened during pressure relief, so that accidents are avoided.
The fire suppression unit includes a fire extinguisher 181, a main pipe 182, a smoke sensor 183, and a controller 184.
The fire extinguisher 181 is fixed in the fire extinguisher placing chamber 18, the nozzle of the fire extinguisher 181 is provided with an electromagnetic valve 185, one end of the main pipe 182 is connected with the electromagnetic valve 185, the other end of the main pipe 182 is provided with a four-way joint, the four-way joint is connected with three branch pipes 186, and the three branch pipes 186 respectively extend into the breaker chamber 15, the main bus chamber 16 and the cable chamber 17. When the solenoid valve 185 is opened, the fire extinguishing material in the fire extinguisher 181 can be sprayed into the breaker chamber 15, the main bus bar chamber 16 and the cable chamber 17 along the main pipe 182 and the branch pipes 186, and the fire extinguisher 181 employs a carbon dioxide fire extinguisher or a dry powder fire extinguisher, in this embodiment, the fire extinguisher 181 employs a carbon dioxide fire extinguisher.
The number of the smoke sensors 183 is plural, the plural smoke sensors 183 are respectively provided in the breaker chamber 15, the main bus chamber 16, and the cable chamber 17, and the smoke sensors 183 can monitor whether or not a fire occurs in the breaker chamber 15, the main bus chamber 16, and the cable chamber 17.
The controller 184 is arranged in the cable chamber 17, the controller 184 adopts a programmable controller 184, and the single-chip microcomputer model of the programmable controller 184 is STM32F103ZET 6. The solenoid valve 185 and the smoke sensor 183 are connected to the controller 184 through signal lines, so that when the smoke sensor 183 detects smoke in the cabinet 11, information is fed back to the controller 184, and then the controller 184 controls the solenoid valve 185 to open, so that the fire extinguishing material in the fire extinguisher 181 can flow out and be sprayed into the circuit breaker chamber 15, the main bus chamber 16 and the cable chamber 17 along the main pipe 182 and the branch pipe 186 to extinguish fire, thereby preventing the fire from spreading.
The fire extinguisher 181 placing chamber 18 is further provided with a standby power source 187, and the standby power source 187 is used for supplying power to the smoke sensor 183, the controller 184 and the solenoid valve 185, so that the situation that the controller 184, the smoke sensor 183 and the solenoid valve 185 cannot work due to power failure caused by fire in the cabinet body 11 can be avoided.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (7)
1. The utility model provides a but switch board of automatic fire extinguishing which characterized in that: the fire extinguisher comprises a cabinet body and a fire extinguishing device, wherein a partition plate is arranged in the cabinet body, the partition plate divides the interior of the cabinet body into an instrument room, a circuit breaker room, a main bus room, a cable room and a fire extinguisher placing room, a first pressure relief hole is formed in the top wall of the circuit breaker room and is communicated with the outside, a second pressure relief hole is formed in the top wall of the main bus room and is communicated with the main bus room and the outside, the fire extinguishing device comprises a fire extinguisher, a main pipe, a smoke sensor and a controller, the fire extinguisher is arranged in the fire extinguisher placing room, an electromagnetic valve is arranged at the nozzle of the fire extinguisher, one end of the main pipe is communicated with the electromagnetic valve, a four-way joint is arranged at the other end of the main pipe and is connected with three branch pipes which are respectively communicated with the circuit breaker room, the main bus room and the cable room, the quantity of smoke transducer is a plurality of, and is a plurality of smoke transducer set up respectively in the circuit breaker room main bus-bar room with in the cable chamber, the controller set up in the cable chamber, the solenoid valve with smoke transducer all with the controller is connected through the signal line.
2. The power distribution cabinet capable of automatically extinguishing fire according to claim 1, characterized in that: the top of the cabinet body is provided with a first pressure relief cover plate, the first pressure relief cover plate covers the first pressure relief hole, one end of the first pressure relief cover plate is connected with the top of the cabinet body through a hinge, and the other end of the first pressure relief cover plate is connected with the top of the cabinet body through a first chain.
3. The power distribution cabinet capable of automatically extinguishing fire according to claim 1, characterized in that: the top of the cabinet body is provided with a second pressure relief cover plate, the second pressure relief cover plate covers the second pressure relief hole, one end of the second pressure relief cover plate is connected with the top of the cabinet body through a hinge, and the other end of the second pressure relief cover plate is connected with the top of the cabinet body through a second chain.
4. The power distribution cabinet capable of automatically extinguishing fire according to claim 1, characterized in that: the cable cabinet is characterized in that a through hole is formed in the rear side wall of the cabinet body and is communicated with the cable chamber, a flow guide cover is further arranged on the rear side wall of the cabinet body and covers the through hole, and a third pressure relief hole is formed in the top of the flow guide cover.
5. The switch board that can extinguish fire automatically of claim 4, characterized in that: the top of kuppe still is equipped with the third pressure release apron, the third pressure release apron covers the third pressure release hole, the one end of third pressure release apron with the top of kuppe passes through hinge connection, the other end of third pressure release apron with the top of kuppe passes through the third chain and connects.
6. The power distribution cabinet capable of automatically extinguishing fire according to claim 1, characterized in that: still be equipped with stand-by power supply in the fire extinguisher placing chamber, stand-by power supply is used for smoke transducer, the controller with the solenoid valve power supply.
7. The power distribution cabinet capable of automatically extinguishing fire according to claim 1, characterized in that: the fire extinguisher is a carbon dioxide fire extinguisher or a dry powder fire extinguisher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921549330.0U CN210326505U (en) | 2019-09-17 | 2019-09-17 | But switch board of automatic fire extinguishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921549330.0U CN210326505U (en) | 2019-09-17 | 2019-09-17 | But switch board of automatic fire extinguishing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210326505U true CN210326505U (en) | 2020-04-14 |
Family
ID=70132790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921549330.0U Expired - Fee Related CN210326505U (en) | 2019-09-17 | 2019-09-17 | But switch board of automatic fire extinguishing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210326505U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111551285A (en) * | 2020-06-24 | 2020-08-18 | 郑州师范学院 | Cable tunnel temperature monitoring alarm system |
-
2019
- 2019-09-17 CN CN201921549330.0U patent/CN210326505U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111551285A (en) * | 2020-06-24 | 2020-08-18 | 郑州师范学院 | Cable tunnel temperature monitoring alarm system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 Termination date: 20210917 |