CN217642317U - Electrical cabinet with intelligent fire extinguishing function - Google Patents
Electrical cabinet with intelligent fire extinguishing function Download PDFInfo
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- CN217642317U CN217642317U CN202221164459.1U CN202221164459U CN217642317U CN 217642317 U CN217642317 U CN 217642317U CN 202221164459 U CN202221164459 U CN 202221164459U CN 217642317 U CN217642317 U CN 217642317U
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Abstract
The utility model provides an electrical cabinet with intelligent fire extinguishing function, which comprises a cabinet body and a cabinet door hinged with the cabinet body; a plurality of radiating fans are mounted at the top of the cabinet body; dustproof ventilation holes are formed in the lower portions of the cabinet body and the cabinet door; the fire extinguishing system also comprises a temperature sensor, a smoke sensor, a fire extinguishing device, an electromagnetic valve and an alarm device; the temperature sensor is arranged in the cabinet body and connected with the cooling fan; the smoke sensor is arranged in the cabinet body and is positioned below the cooling fan, and the smoke sensor is connected with the electromagnetic valve; the fire extinguishing device is fixed on the outer side of the cabinet body and is connected to the cabinet body through a connecting pipeline. The utility model discloses a temperature sensor and smoke transducer send the early warning to the staff to the detection of regulator cubicle inside temperature and smog, can be timely to through timely the processing of putting out a fire to regulator cubicle inside of extinguishing device, avoid stretching of conflagration.
Description
Technical Field
The utility model belongs to the technical field of regulator cubicle equipment technique and specifically relates to a regulator cubicle with intelligence function of putting out a fire is related to.
Background
The electrical cabinet is very extensive in industrial application, has the functions of distributing electric energy to each load part under power distribution control and performing power-off protection when a circuit is short-circuited, overloaded and leaked, is a cabinet body integrated with electrical elements for distributing the electric energy, and can be internally provided with electrical equipment such as switch equipment, measuring instruments, protective electrical appliances, components, line connectors and the like according to electrical planning and wiring specification requirements. In order to prevent electric shock accidents, the cabinet door is closed.
The regulator cubicle can lead to the inside electrical equipment of regulator cubicle and cable conductor to generate heat and scald when carrying out the circular telegram operation and using, still leads to the emergence of conflagration easily under the ageing condition of high current load and circuit. The regulator cubicle is installed in the place of this kind of unmanned guard of joining in marriage electrical room, computer lab more, and the regulator cubicle is inside to catch fire, and outside extinguishing device can't carry out the processing of putting out a fire of pertinence to the regulator cubicle inside position of catching fire, leads to causing bigger conflagration and produce great economic loss easily. Therefore, an electrical cabinet with an intelligent fire extinguishing function is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
For solving the problem among the prior art, the utility model provides a regulator cubicle with intelligence function of putting out a fire.
In order to achieve the above object, the utility model provides a following technical scheme: an electrical cabinet with an intelligent fire extinguishing function comprises a cabinet body and a cabinet door hinged with the cabinet body; a plurality of radiating fans are mounted at the top of the cabinet body; dustproof ventilation holes are formed in the lower portions of the cabinet body and the cabinet door; the fire extinguisher also comprises a temperature sensor, a smoke sensor, a fire extinguishing device, an electromagnetic valve and an alarm device; the temperature sensor is arranged in the cabinet body and connected with the cooling fan; the smoke sensor is arranged in the cabinet body and is positioned below the cooling fan, and the smoke sensor is connected with the electromagnetic valve; the fire extinguishing device is fixed on the outer side of the cabinet body and is connected to the cabinet body through a connecting pipeline; the electromagnetic valve is arranged on the connecting pipeline and is positioned at one end close to the cabinet body; the alarm device is arranged above the inner side of the cabinet door and is connected with the temperature sensor and the smoke sensor.
The heat dissipation fan above the cabinet body of the electrical cabinet can effectively dissipate heat inside the electrical cabinet, and when normal overload of electrical equipment inside the electrical cabinet is avoided, the temperature inside the electrical cabinet rises, so that the overheating protection temperature controller is directly triggered. Radiator fan is connected with temperature sensor, can guarantee radiator fan's rotating power, and through temperature sensor under the high temperature state, the principle that resistance diminishes lets radiator fan's operating current grow, can make radiator fan's slew velocity follow the change of temperature and change to inside temperature of regulator cubicle is in safety range through the effectual control of radiator fan.
The dustproof ventilation hole is used for enabling air inside the electrical cabinet to flow and is matched with the cooling fan, so that external cold air moves upwards from the bottom, heat inside the electrical cabinet is taken away, and the cooling effect on the interior of the electrical cabinet is achieved; and dust particles can be prevented from entering the electrical cabinet to influence the normal operation of the electrical equipment.
The inside air compression jar that has of extinguishing device can be when extinguishing device triggers, extrudees the blowout through compressed air to the inside pressure of extinguishing device with fire extinguishing agent, reaches fire control effect.
The alarm device has different alarm modes for high-temperature overload of the electric cabinet and smoke induction in the electric cabinet, so that workers can distinguish the alarm modes and timely perform corresponding treatment on the interior of the electric cabinet. The alarm of the overhigh temperature is that under the long-time high current load, the internal temperature of the electrical cabinet can not be effectively cooled through the cooling fan, so that the workload needs to be reduced or the heat dissipation capacity of the electrical cabinet needs to be increased by workers. The smoke alarm is that when obvious smoke exists in the electrical cabinet, a fire disaster is about to happen or the fire disaster happens, and workers need to perform power-off and fire-extinguishing treatment on the interior of the electrical cabinet.
Two electromagnets are arranged inside the electromagnetic valve, wherein one electromagnet is electrified and can attract the other electromagnet to the other electromagnet; the opening and closing functions of the electromagnetic valve are achieved by switching on and off the power supply; can guarantee that extinguishing device closes in the stability of the circular telegram condition, avoid influencing the normal operating of regulator cubicle.
The preferable technical scheme is as follows: and a manual valve is arranged at the other end of the connecting pipeline close to the fire extinguishing device.
The manual valve is communicated or blocked with the articles on the road by rotating the handle or the rotating handle, and can play a good on-off role on liquid and gas; the effect that connecting tube used manual valve avoids when having a power failure for a long time, and stand-by power supply equipment can't support and resume the power supply, can control extinguishing device through manual valve, prevents because of electromagnetic valve because of having a power failure when leading to the valve disconnection, and extinguishing device triggers by mistake, influences the inside electrical equipment of regulator cubicle.
The preferable technical scheme is as follows: the outer side of the cabinet body is also provided with standby power supply equipment, and the standby power supply equipment is positioned above the fire extinguishing device; and the standby power supply device is connected with the smoke sensor, the alarm device and the electromagnetic valve.
The standby power supply has the effects of avoiding the normal work of the electromagnetic valve, the alarm device and the smoke sensor under the conditions of power failure of the electric cabinet and high-temperature overload power-off protection of the electric cabinet, and avoiding the false triggering of the fire extinguishing device from influencing the normal operation of the electric cabinet. Also can avoid under the regulator cubicle power failure and the high temperature overload power-off protection's the condition, the unable effectual smog that carries on the regulator cubicle of smoke alarm carries out real-time detection, leads to alarm device can't in time report to the police, and extinguishing device can't in time start.
According to the preferable technical scheme, fire fighting pipelines are mounted on the side wall and the top of the interior of the cabinet body and are connected with the connecting pipeline.
The fire fighting pipeline located on the side wall and the top of the cabinet body can enable the fire extinguishing device to reach the main position inside the electric cabinet, and effectively extinguishes fire to the fire disaster condition inside the electric cabinet.
The preferable technical scheme is as follows: and a plurality of nozzles are arranged on the fire fighting pipeline.
The fire extinguishing agent in the fire extinguishing device is sprayed under the action of high pressure, and a conical surface is formed through the nozzle, so that comprehensive fire extinguishing treatment can be effectively carried out on the interior of the electric cabinet.
The preferable technical scheme is as follows: the fire extinguishing agent in the fire extinguishing device adopts water-based water mist fire extinguishing agent and dry powder fire extinguishing agent.
The water-based fire extinguishing agent is composed of foam generated by AFFF water film-forming foam fire extinguishing agent and nitrogen, the water-based fire extinguishing agent is sprayed to the surface of fuel when fire extinguishing treatment is carried out, and water separated out from a foam layer can form a flame-retardant water film on the surface of the fuel, so that combustible materials are isolated from air, and meanwhile, a heat source is cooled, and the fire extinguishing effect is achieved. Can be effectual to the inside processing of putting out of conflagration that carries on of regulator cubicle.
The dry powder extinguishing agent mainly comprises ammonium phosphate dry powder and inorganic salt, and mainly takes chemical inhibition and negative catalysis actions with free radicals or active groups generated by fuel in the combustion process by means of volatile decomposers of the inorganic salt, so that the combustion chain reaction is interrupted to extinguish fire; and the powder of ammonium phosphate dry powder falls outside the surface of the combustible substance to generate chemical reaction and form a layer of glassy covering layer under the action of high temperature, thereby isolating oxygen and further extinguishing fire by suffocation. Can be effectual carry out the processing of putting out of conflagration to the regulator cubicle is inside.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a smoke transducer, solenoid valve, extinguishing device's cooperation can effectual fire phenomenon in the detection regulator cubicle to in time put out a fire to the conflagration in the regulator cubicle and handle, the security and the life of effectual improvement regulator cubicle.
2. The utility model discloses a cooperation setting of extinguishing device, fire-fighting pipeline, nozzle, the further carries out comprehensive processing of putting out a fire, the security and the life of effectual improvement regulator cubicle to the inside conflagration of regulator cubicle.
3. The utility model discloses a stand-by power supply equipment and smoke transducer and solenoid valve's cooperation can make extinguishing device and smoke alarm under the outage condition, in time react and put out a fire the processing, the security and the life of effectual improvement regulator cubicle to the inside conflagration condition of regulator cubicle.
4. The utility model discloses a mutually supporting of manual valve and solenoid valve can avoid when the regulator cubicle has a power failure for a long time, and solenoid valve has a power failure and breaks off, leads to extinguishing device's triggering, the effectual reliability that has increased extinguishing device.
Drawings
Fig. 1 is the utility model relates to a three-dimensional schematic diagram of regulator cubicle with intelligence function of putting out a fire.
Fig. 2 is a schematic view of a main view of the electrical cabinet with an intelligent fire extinguishing function.
Fig. 3 is an enlarged view of a portion a of fig. 2.
The cabinet comprises a cabinet body 1, a cabinet door 2, a cooling fan 3, a dustproof ventilation hole 4, a temperature sensor 5, a smoke sensor 6, a fire extinguishing device 7, an electromagnetic valve 8, an alarm device 9, a connecting pipeline 10, a manual valve 11, a standby power supply device 12, a fire fighting pipeline 13 and a nozzle 14
Detailed Description
The embodiment of the electrical cabinet with intelligent fire extinguishing function according to the present invention is further described with reference to fig. 1 to 3.
An electrical cabinet with an intelligent fire extinguishing function comprises a cabinet body 1 and a cabinet door 2 hinged with the cabinet body 1; a plurality of cooling fans 3 are mounted at the top of the cabinet body 1; dust-proof vent holes 4 are formed below the cabinet body 1 and the cabinet door 2; the fire extinguishing system also comprises a temperature sensor 5, a smoke sensor 6, a fire extinguishing device 7, an electromagnetic valve 8 and an alarm device 9; the temperature sensor 5 is arranged inside the cabinet body 1, and the temperature sensor 5 is connected with the cooling fan 3; the smoke sensor 6 is arranged in the cabinet body 1 and is positioned below the cooling fan 3, and the smoke sensor 6 is connected with the electromagnetic valve 8; the fire extinguishing device 7 is fixed on the outer side of the cabinet body 1, and the fire extinguishing device 7 is connected to the cabinet body 1 through a connecting pipeline 10; the electromagnetic valve 8 is arranged on the connecting pipeline 10 and is positioned at one end close to the cabinet body 1; the alarm device 9 is installed above the inner side of the cabinet door 2, and the alarm device 9 is connected with the temperature sensor 5 and the smoke sensor 6.
The other end of the connecting pipeline 10 close to the fire extinguishing device 7 is provided with a manual valve 11.
A standby power supply device 12 is further installed on the outer side of the cabinet body 1, and the standby power supply device 12 is located above the fire extinguishing device 7; the standby power supply device 12 is connected with the smoke sensor 5, the alarm device 9 and the electromagnetic valve 8.
A fire fighting pipeline 13 is installed on the side wall and the top of the inside of the cabinet body 1, and the fire fighting pipeline 13 is connected with the connecting pipeline 10.
A plurality of nozzles 14 are installed on the fire fighting pipe 13.
The fire extinguishing agent in the fire extinguishing device 7 adopts water-based water mist fire extinguishing agent and dry powder fire extinguishing agent.
The utility model discloses the use as follows: install extinguishing device 7 to the regulator cubicle cabinet body 1 outside and fixed to be connected extinguishing device 7 and connecting tube, ensure solenoid valve 8 normal power supply work back simultaneously, open manual valve 11, make extinguishing device 7 control through solenoid valve 8.
When a fire disaster occurs in the electrical cabinet, the electrical equipment burns to generate dense smoke, the smoke sensor 6 is triggered, the smoke sensor 6 triggers the alarm device 9 to send out a fire disaster alarm, and workers are prompted to carry out emergency treatment on the fire disaster in the electrical cabinet; meanwhile, the smoke sensor 6 can trigger the electromagnetic valve 8 to cut off the power supply and disconnect the valve, and the fire extinguishing device 7 sprays the fire extinguishing agent through the nozzle 14 under the action of internal pressure to extinguish the fire inside the electric appliance cabinet.
When the regulator cubicle takes place to have a power failure, stand-by power supply equipment 12 will supply power to meeting smoke transducer 6, alarm device 9 and solenoid valve 8, avoid triggering solenoid valve 8 because of having a power failure, lead to solenoid valve 8 disconnection valve, under the hidden danger of fire does not have, trigger extinguishing device 7 and put out a fire to regulator cubicle inside and handle. If long-time power failure, and the spare power source equipment 12 remaining capacity can't support when resuming the power supply, the staff can close manual valve 11, guarantees that extinguishing device 7 can not trigger extinguishing device 7 because of solenoid valve 8's disconnection and put out a fire and handle.
When the electrical cabinet is subjected to power failure protection due to high-temperature overload, the standby power supply equipment 12 supplies power to the smoke sensor 6, the alarm device 9 and the electromagnetic valve 8, so that the situation that the electromagnetic valve 8 is triggered to be disconnected due to power failure is avoided, and the fire extinguishing device 7 is triggered to perform fire extinguishing treatment on the interior of the electrical cabinet under the condition that fire hazard does not exist, so that the normal operation of the electrical cabinet is influenced; meanwhile, the temperature sensor 5 triggers the alarm device 9 to send out a high-temperature power failure alarm, so that the staff can timely perform heat dissipation treatment and power supply recovery of the electrical cabinet.
If the electrical cabinet is subjected to power-off protection under high-temperature overload and simultaneously causes a fire, smoke generated by the fire triggers the smoke alarm 6, and the smoke alarm 6 triggers the alarm device 9 to send out a fire alarm; meanwhile, the smoke alarm 6 can trigger the electromagnetic valve 8 to break the valve, so that the fire extinguishing device 7 carries out fire extinguishing treatment on the electrical cabinet under the extrusion effect of internal pressure.
It should be understood that any modification, equivalent replacement, and improvement made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (6)
1. An electrical cabinet with an intelligent fire extinguishing function comprises a cabinet body and a cabinet door hinged with the cabinet body; a plurality of radiating fans are mounted at the top of the cabinet body; dustproof ventilation holes are formed in the lower portions of the cabinet body and the cabinet door; the method is characterized in that: the fire extinguishing system also comprises a temperature sensor, a smoke sensor, a fire extinguishing device, an electromagnetic valve and an alarm device; the temperature sensor is arranged in the cabinet body and connected with the cooling fan; the smoke sensor is arranged in the cabinet body and is positioned below the cooling fan, and the smoke sensor is connected with the electromagnetic valve; the fire extinguishing device is fixed on the outer side of the cabinet body and is connected to the cabinet body through a connecting pipeline; the electromagnetic valve is arranged on the connecting pipeline and is positioned at one end close to the cabinet body; the alarm device is arranged above the inner side of the cabinet door and is connected with the temperature sensor and the smoke sensor.
2. The electrical cabinet with intelligent fire extinguishing function according to claim 1, wherein: and a manual valve is arranged at the other end of the connecting pipeline close to the fire extinguishing device.
3. The electrical cabinet with intelligent fire extinguishing function according to claim 1, wherein: the outer side of the cabinet body is also provided with standby power supply equipment, and the standby power supply equipment is positioned above the fire extinguishing device; and the standby power supply device is connected with the smoke sensor, the alarm device and the electromagnetic valve.
4. The electrical cabinet with an intelligent fire extinguishing function according to claim 1, wherein fire fighting pipelines are mounted on the side wall and the top of the interior of the cabinet body and connected with a connecting pipeline.
5. An electrical cabinet with intelligent fire extinguishing function according to claim 4, wherein: and a plurality of nozzles are arranged on the fire fighting pipeline.
6. The electrical cabinet with intelligent fire extinguishing function according to claim 1, wherein: the fire extinguishing agent in the fire extinguishing device adopts water-based water mist fire extinguishing agent and dry powder fire extinguishing agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221164459.1U CN217642317U (en) | 2022-05-14 | 2022-05-14 | Electrical cabinet with intelligent fire extinguishing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221164459.1U CN217642317U (en) | 2022-05-14 | 2022-05-14 | Electrical cabinet with intelligent fire extinguishing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217642317U true CN217642317U (en) | 2022-10-21 |
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ID=83652768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221164459.1U Active CN217642317U (en) | 2022-05-14 | 2022-05-14 | Electrical cabinet with intelligent fire extinguishing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217642317U (en) |
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2022
- 2022-05-14 CN CN202221164459.1U patent/CN217642317U/en active Active
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