CN109276828A - A kind of automatic fire extinguishing system and its extinguishing method based on transformation cabinet - Google Patents
A kind of automatic fire extinguishing system and its extinguishing method based on transformation cabinet Download PDFInfo
- Publication number
- CN109276828A CN109276828A CN201811325398.0A CN201811325398A CN109276828A CN 109276828 A CN109276828 A CN 109276828A CN 201811325398 A CN201811325398 A CN 201811325398A CN 109276828 A CN109276828 A CN 109276828A
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- chip computer
- module
- transformation cabinet
- computer module
- extinguishing
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0045—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using solid substances, e.g. sand, ashes; using substances forming a crust
Abstract
The present invention provides a kind of automatic fire extinguishing system and its extinguishing method based on transformation cabinet, the automatic fire extinguishing system based on transformation cabinet includes transformation cabinet, it include control module inside the transformation cabinet, detection module, extinguishing device and relay, control module includes one-chip computer module, memory, GPS positioning instrument, comparator and communication module, the memory, GPS positioning instrument, comparator and communication module are electrically connected with the one-chip computer module, the communication module is connect with monitoring server by wireless network, the automatic fire extinguishing system can not only find fire at the first time, while finding fire, the intensity of a fire is put out, and alert notice staff repairs, save a large amount of time, the spray head that extinguishing device uses simultaneously is divergence expression, it can spraying fire-extinguishing agent around simultaneously, it is fire extinguishing effect Fruit is more preferable, can stamp out a fire within the shortest time, and loss is dropped to most bottom.
Description
Technical field
The invention belongs to automation fields, in particular to a kind of based on the automatic fire extinguishing system of transformation cabinet and its fire extinguishing side
Method.
Background technique
Transformation cabinet is delivery means indispensable in electrical power transmission system, and transformation cabinet is gone forward side by side for high-voltage electricity to be become low tension
Row distribution transmission, is easy to generate high temperature during the power transformation of electric energy and causes fire, and common fire extinguishing method is to occur
After fire, fire is sensed by inductor and is alarmed, after receiving the report for police service, after staff will confirm fire, then goes to go out
Fire has just delayed a large amount of time among these, it is known that fire is easy to put out when very little, once the time prolongs
Long, the intensity of a fire will become larger, and will will cause huge loss in this way, and transformation cabinet occurs fire, must or route be caused to damage, caused
Have a power failure, influence the normal life of resident, therefore more early discovery fire is put out, caused by lose fewer, repair Vietnamese side
Just quick.
Summary of the invention
The present invention provides a kind of automatic fire extinguishing system and its extinguishing method based on transformation cabinet, can not only send out at the first time
Existing fire puts out the intensity of a fire while finding fire, and alert notice staff repairs, and saves big
Time of amount, while the spray head that extinguishing device uses is divergence expression, can spraying fire-extinguishing agent around simultaneously, be extinguishing effect more
It is good, it can stamp out a fire within the shortest time, loss is dropped to most bottom.
A kind of automatic fire extinguishing system based on transformation cabinet, the automatic fire extinguishing system based on transformation cabinet includes transformation cabinet,
It include control module, detection module, extinguishing device and relay inside the transformation cabinet；Wherein:
The control module includes one-chip computer module, memory, GPS positioning instrument, comparator and communication module, the storage
Device, GPS positioning instrument, comparator and communication module are electrically connected with the one-chip computer module, and the communication module and monitoring take
Device be engaged in by wireless network connection, the relay is connected on the transformation cabinet inlet wire and electrically connects with the one-chip computer module
It connects；
The detection module includes temperature sensor, smoke sensor device and flame detector, the temperature sensor, smog
Sensor and flame detector are electrical connected with the one-chip computer module, and the flame detector contains multiple probes, described
Probe can extend into each interlayer, and warning device, the warning device and the monolithic are mounted with inside the transformation cabinet
Machine module is electrical connected；
The extinguishing device includes foamite storage tank, pressure sensor, solenoid valve and spray head, and the solenoid valve is connected to institute
Foamite storage tank exit is stated, and is connect with spray head, the pressure sensor and the foamite storage tank internal links detect institute
Foamite storage tank internal pressure is stated, the pressure sensor and solenoid valve are electrically connected with the one-chip computer module.
Further, the transformation cabinet includes cabinet body, cabinet door and the intracorporal multiple partitions of cabinet, and the multiple partitions are by power transformation
Cabinet is divided into multiple interlayers, there is multiple gas vents on every piece of partition, and the spray head is a tube bundle, has multiple roundlets on pipeline
Hole, the spray head are extend into inside each interlayer, and the number of installation extinguishing device is determined according to the size of the transformation cabinet.
Further, power module is also mounted inside the transformation cabinet, the power module includes battery and charging
Circuit, the charging circuit input terminal and the transformation cabinet output end are electrically connected, and are charged for the power module, the power supply
Module output end and the detection module, warning device and control module are electrically connected, and are the one-chip computer module, temperature sensing
Device, smoke sensor device, flame detector and warning device provide electric energy.
Further, the detection module detects institute by the temperature sensor, smoke sensor device and flame detector
The temperature level in transformation cabinet is stated, whether has smog and flame whether occurs, and will test result and be transmitted to the single-chip microcontroller mould
Block, the information received is compared by the one-chip computer module by the comparator judges whether that fire occurs, if judgement
Fire occurs, the one-chip computer module controls the relay and disconnects, and the transformation cabinet power-off, the one-chip computer module controls institute
Solenoid valve opening is stated, the extinguishing device starts to put out a fire, and by the communication module fire will occur for the one-chip computer module
Information is transmitted to the monitoring server, and transmits the position that transformation cabinet described in fire occurs, and the one-chip computer module controls institute
Warning device alarm is stated, the detection module continues to test the temperature in the transformation cabinet and is transmitted to the one-chip computer module,
The one-chip computer module judges whether fire thoroughly extinguishes, if thoroughly extinguishing, the one-chip computer module controls the solenoid valve and closes
Close the release for stopping extinguishing chemical.
Further, the pressure sensor detects the pressure size in the foamite storage tank and is transmitted to the monolithic
Machine module, the one-chip computer module are compared the pressure size by the comparator, judge the foamite storage tank
Whether interior pressure is less than authorized pressure, if being less than, institute's one-chip computer module will be in the foamite storage tank by the communication module
Pressure size be transmitted to the monitoring server, and transmit the position of the transformation cabinet, staff notified to add extinguishing chemical.
Further, the extinguishing chemical in the foamite storage tank is dry powder fire extinguishing agent.
A kind of self-extinguishing method based on transformation cabinet, the automatic fire extinguishing system based on transformation cabinet are described to be based on transformation cabinet
Self-extinguishing method the step of it is as follows:
Self-extinguishing method:
Step (1): the detection module passes through described in the temperature sensor, smoke sensor device and flame detector detection
Whether temperature level in transformation cabinet has smog and flame whether occurs, and will test result and be transmitted to the one-chip computer module；
Step (2): the information received is compared by the one-chip computer module by the comparator to be judged whether to send out
It lights a fire calamity, if fire does not occur for judgement, the detection module is continued to test, if fire, which occurs, enters step 3；
Step (3): the one-chip computer module controls the relay and disconnects, the transformation cabinet power-off, the single-chip microcontroller mould
Block controls the solenoid valve and opens, and the extinguishing device starts to put out a fire, and the one-chip computer module will be sent out by the communication module
The information for calamity of lighting a fire is transmitted to the monitoring server, and transmits the position that the transformation cabinet of fire occurs, the single-chip microcontroller
Module controls the warning device alarm, enters step 4；
Step (4): the detection module continues to test temperature in the transformation cabinet, smog and whether has flame and transmit
To the one-chip computer module；
Step (5): the one-chip computer module judges whether fire thoroughly extinguishes, if thoroughly extinguishing, the one-chip computer module
It controls the solenoid valve and closes the release for stopping extinguishing chemical, if not extinguishing completely, the foamite storage tank continues release dry powder and goes out
Fiery agent stamps out a fire；
Foamite storage tank detection method:
Step (a): the pressure sensor detects the pressure size in the foamite storage tank and is transmitted to the monolithic
Machine module；
Step (b): the one-chip computer module is compared the pressure size by the comparator, goes out described in judgement
Whether fiery agent storage pressure inside the tank is less than authorized pressure, if detection pressure is not less than authorized pressure, the pressure sensor continues to examine
The pressure in the foamite storage tank is surveyed, if the pressure in the foamite storage tank is less than authorized pressure, the one-chip computer module
The pressure size in the foamite storage tank is transmitted to the monitoring server by the communication module, and transmits the change
The position of electric cabinet notifies staff to add extinguishing chemical.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of internal structure of the automatic fire extinguishing system based on transformation cabinet of the present invention；
Fig. 2 is the work flow diagram of self-extinguishing method；
Fig. 3 is the work flow diagram of foamite storage tank detection method.
In figure: 1, transformation cabinet；2, control module；3, detection module；4, power module；5, extinguishing device；6, relay；7,
Monitoring server；8, warning device；201, one-chip computer module；202, memory；203, comparator；204, communication module；205,
GPS positioning instrument；301, temperature sensor；302, smoke sensor device；303, flame detector；304, it pops one's head in；401, charging circuit；
402, battery；501, foamite storage tank；502, pressure sensor；503, solenoid valve；504, spray head.
Specific embodiment
With reference to the accompanying drawing to a kind of specific reality of automatic fire extinguishing system and its extinguishing method based on transformation cabinet of the present invention
The mode of applying elaborates.
As shown in Figure 1, a kind of automatic fire extinguishing system based on transformation cabinet, the automatic fire extinguishing system packet based on transformation cabinet
Transformation cabinet 1 is included, includes control module 2, detection module 3, extinguishing device 5 and relay 6 inside the transformation cabinet 1；Wherein:
The control module 2 includes one-chip computer module 201, memory 202, GPS positioning instrument 205, comparator 203 and communication
Module 204, the memory 202, GPS positioning instrument 205, comparator 203 and communication module 204 with the one-chip computer module
201 are electrically connected, and the communication module 204 is connect with monitoring server 7 by wireless network, and the relay 6 is connected to described
It is electrically connected on 1 inlet wire of transformation cabinet and with the one-chip computer module 201；
The detection module 3 includes temperature sensor 301, smoke sensor device 302 and flame detector 303, the temperature
Sensor 301, smoke sensor device 302 and flame detector 303 are electrical connected with the one-chip computer module 201, the flame
Detector 303 can extend into each interlayer, install inside the transformation cabinet 1 containing multiple probes 304, the probe 304
Warning device 8, the warning device 8 are electrical connected with the one-chip computer module 201；
The extinguishing device 5 includes foamite storage tank 501, pressure sensor 502, solenoid valve 503 and spray head 504, described
Solenoid valve 503 is connected to 501 exit of foamite storage tank, and connect with the spray head 504, the pressure sensor 502
It is connected with inside the foamite storage tank 501, detects 501 internal pressure of foamite storage tank, 502 He of pressure sensor
Solenoid valve 503 is electrically connected with the one-chip computer module 201.
Further, the transformation cabinet 1 includes cabinet body, cabinet door and the intracorporal partition of cabinet, and there are many gas vents on partition simultaneously
Transformation cabinet 1 is divided for multiple interlayers, the spray head 504 is a tube bundle, has multiple small sircle holes, the spray head 504 on pipeline
It extend into inside each interlayer, the number of installation extinguishing device 5 is determined according to the size of the transformation cabinet 1, passes through the spray head
Small sircle hole extinguishing chemical on 504 can spray around.
Further, power module 4 is also mounted inside the transformation cabinet 1, the power module 4 includes battery 402
With charging circuit 401,402 input terminal of charging circuit and 1 output end of transformation cabinet are electrically connected, and are the power module
4 chargings, 4 output end of power module and the detection module 3, warning device 8 and control module 2 are electrically connected, and are described
One-chip computer module 201, temperature sensor 301, smoke sensor device 302, flame detector 303 and warning device 8 provide electric energy.
Further, the detection module 3 passes through the temperature sensor 301, smoke sensor device 302 and flame detector
Whether temperature level in the 303 detection transformation cabinets 1 has smog and flame whether occurs, and will test result and be transmitted to institute
One-chip computer module 201 is stated, the information received is compared judgement by the comparator 203 by the one-chip computer module 201
Whether fire is occurred, if fire occurs for judgement, the one-chip computer module 201 controls the relay 6 and disconnects, the transformation cabinet 1
Power-off, the one-chip computer module 201 control the solenoid valve 503 and open, and the extinguishing device 5 starts to put out a fire, the single-chip microcontroller
The information that fire occurs is transmitted to the monitoring server 7 by the communication module 204 by module 201, and transmits generation fire
The position of transformation cabinet 1 described in calamity, the one-chip computer module 201 control the warning device 8 and alarm, and the detection module 3 continues
It detects the temperature in the transformation cabinet 1 and is transmitted to the one-chip computer module 201, the one-chip computer module 201 judges that fire is
No thorough extinguishing, if thoroughly extinguishing, the one-chip computer module 201 controls the solenoid valve 503 and closes the release for stopping extinguishing chemical.
Further, the pressure sensor 502 detects the pressure size in the foamite storage tank 501 and is transmitted to institute
One-chip computer module 201 is stated, the one-chip computer module 201 is compared the pressure size by the comparator 203, judgement
Whether pressure is less than authorized pressure in the foamite storage tank 501, if being less than, institute's one-chip computer module 201 passes through the communication mould
Pressure size in the foamite storage tank 501 is transmitted to the monitoring server 7 by block 204, and transmits the transformation cabinet 1
Position notifies staff to add extinguishing chemical.
Further, the extinguishing chemical in the foamite storage tank 501 is dry powder fire extinguishing agent.
As Figure 2-3, a kind of self-extinguishing method based on transformation cabinet, the automatic fire extinguishing system based on transformation cabinet, institute
The step of stating the self-extinguishing method based on transformation cabinet is as follows:
Self-extinguishing method:
Step (1): the detection module 3 passes through the temperature sensor 301, smoke sensor device 302 and flame detector
Whether temperature level in the 303 detection transformation cabinets 1 has smog and flame whether occurs, and will test result and be transmitted to institute
State one-chip computer module 201；
Step (2): the information received is compared judgement by the comparator 203 by the one-chip computer module 201
Whether fire is occurred, if fire does not occur for judgement, the detection module 3 is continued to test, if fire, which occurs, enters step 3；
Step (3): the one-chip computer module 201 controls the relay 6 and disconnects, and the transformation cabinet 1 powers off, the monolithic
Machine module 201 controls the solenoid valve 503 and opens, and the extinguishing device 5 starts to put out a fire, and the one-chip computer module 201 passes through institute
It states communication module 204 and the information that fire occurs is transmitted to the monitoring server 7, and transmit the transformation cabinet that fire occurs
1 position, the one-chip computer module 201 control the warning device 8 and alarm, and enter step 4；
Step (4): the detection module 3 continues to test temperature in the transformation cabinet 1, smog and whether has flame and pass
It is delivered to the one-chip computer module 201；
Step (5): the one-chip computer module 201 judges whether fire thoroughly extinguishes, if thoroughly extinguishing, the single-chip microcontroller mould
Block 201 controls the solenoid valve 503 and closes the release for stopping extinguishing chemical, if not extinguishing completely, the foamite storage tank 501 continues
Release dry powder fire extinguishing agent stamps out a fire；
Foamite storage tank detection method:
Step (a): the pressure sensor 502 detects the pressure size in the foamite storage tank 501 and is transmitted to institute
State one-chip computer module 201；
Step (b): the one-chip computer module 201 is compared the pressure size by the comparator 203, judgement
Whether pressure is less than authorized pressure in the foamite storage tank 501, if detection pressure is not less than authorized pressure, the pressure sensing
Device 502 continues to test the pressure in the foamite storage tank 501, if the pressure in the foamite storage tank 501 is less than regulation pressure
Pressure size in the foamite storage tank 501 is transmitted to by power, the one-chip computer module 201 by the communication module 204
The monitoring server 7, and the position of the transformation cabinet 1 is transmitted, notify staff to add extinguishing chemical.
Finally it should be noted that only illustrating technical solution of the present invention rather than its limitations in conjunction with above-described embodiment.Institute
The those of ordinary skill in category field is it is to be understood that those skilled in the art can repair a specific embodiment of the invention
Change or equivalent replacement, but these modifications or change are being applied among pending claims.
Claims (7)
1. a kind of automatic fire extinguishing system based on transformation cabinet, which is characterized in that the automatic fire extinguishing system packet based on transformation cabinet
Transformation cabinet is included, includes control module, detection module, extinguishing device and relay inside the transformation cabinet；Wherein:
The control module includes one-chip computer module, memory, GPS positioning instrument, comparator and communication module, the memory,
GPS positioning instrument, comparator and communication module are electrically connected with the one-chip computer module, the communication module and monitoring server
It is connected by wireless network, the relay is connected on the transformation cabinet inlet wire and is electrically connected with the one-chip computer module；
The detection module includes temperature sensor, smoke sensor device and flame detector, the temperature sensor, smog sensing
Device and flame detector are electrical connected with the one-chip computer module, and the flame detector contains multiple probes, the probe
It can extend into each interlayer, warning device, the warning device and the single-chip microcontroller mould be mounted with inside the transformation cabinet
Block is electrical connected；
The extinguishing device includes foamite storage tank, pressure sensor, solenoid valve and spray head, and the solenoid valve is connected to described go out
It at fiery agent tank outlet, and is connect with spray head, connect inside the pressure sensor and the foamite storage tank, go out described in detection
Fiery agent basin internal pressure, the pressure sensor and solenoid valve are electrically connected with the one-chip computer module.
2. a kind of automatic fire extinguishing system based on transformation cabinet according to claim 1, which is characterized in that the transformation cabinet packet
Cabinet body, cabinet door and the intracorporal multiple partitions of cabinet are included, transformation cabinet is divided into multiple interlayers, had on every piece of partition more by the multiple partitions
A gas vent, the spray head are a tube bundle, have multiple small sircle holes on pipeline, and the spray head is extend into inside each interlayer,
The number of installation extinguishing device is determined according to the size of the transformation cabinet.
3. a kind of automatic fire extinguishing system based on transformation cabinet according to claim 1, which is characterized in that in the transformation cabinet
Portion is also mounted power module, and the power module includes battery and charging circuit, the charging circuit input terminal with it is described
Transformation cabinet output end is electrically connected, and is charged for the power module, the power module outlet and the detection module, alarm
Device and control module are electrically connected, and are the one-chip computer module, temperature sensor, smoke sensor device, flame detector and report
Alarm device provides electric energy.
4. a kind of automatic fire extinguishing system based on transformation cabinet according to claim 1, which is characterized in that the detection module
The temperature level in the transformation cabinet is detected by the temperature sensor, smoke sensor device and flame detector, whether has cigarette
Mist and whether there is flame, and will test result and be transmitted to the one-chip computer module, the letter that the one-chip computer module will receive
Breath is compared by the comparator judges whether that fire occurs, if fire occurs for judgement, the one-chip computer module controls institute
Relay disconnection, the transformation cabinet power-off are stated, the one-chip computer module controls the solenoid valve and opens, and the extinguishing device starts
Fire extinguishing, the information that fire occurs is transmitted to the monitoring server by the communication module by the one-chip computer module, and is passed
Pass the position that transformation cabinet described in fire occurs, the one-chip computer module controls the warning device alarm, the detection module after
The continuous temperature detected in the transformation cabinet is simultaneously transmitted to the one-chip computer module, and the one-chip computer module judges whether fire is thorough
Extinguish, if thoroughly extinguishing, the one-chip computer module controls the solenoid valve and closes the release for stopping extinguishing chemical.
5. a kind of automatic fire extinguishing system based on transformation cabinet according to claim 4, which is characterized in that the pressure sensing
Device detects the pressure size in the foamite storage tank and is transmitted to the one-chip computer module, and the one-chip computer module passes through described
Comparator is compared the pressure size, judges whether pressure is less than authorized pressure in the foamite storage tank, if being less than,
Pressure size in the foamite storage tank is transmitted to the monitoring server by the communication module by institute's one-chip computer module,
And the position of the transformation cabinet is transmitted, notify staff to add extinguishing chemical.
6. a kind of automatic fire extinguishing system based on transformation cabinet according to claim 5, which is characterized in that the extinguishing chemical storage
Extinguishing chemical in tank is dry powder fire extinguishing agent.
7. a kind of self-extinguishing method based on transformation cabinet, based on described in any one of claim 1-6 based on change
The step of automatic fire extinguishing system of electric cabinet, the self-extinguishing method based on transformation cabinet, is as follows:
Self-extinguishing method:
Step (1): the detection module detects the power transformation by the temperature sensor, smoke sensor device and flame detector
Whether temperature level in cabinet has smog and flame whether occurs, and will test result and be transmitted to the one-chip computer module；
Step (2): the information received is compared by the one-chip computer module by the comparator judges whether that fire occurs
Calamity, if fire does not occur for judgement, the detection module is continued to test, if fire, which occurs, enters step 3；
Step (3): the one-chip computer module controls the relay and disconnects, the transformation cabinet power-off, the one-chip computer module control
It makes the solenoid valve to open, the extinguishing device starts to put out a fire, and by the communication module fire will occur for the one-chip computer module
The information of calamity is transmitted to the monitoring server, and transmits the position that the transformation cabinet of fire occurs, the one-chip computer module
The warning device alarm is controlled, enters step 4；
Step (4): the detection module continues to test temperature in the transformation cabinet, smog and whether has flame and be transmitted to institute
State one-chip computer module；
Step (5): the one-chip computer module judges whether fire thoroughly extinguishes, if thoroughly extinguishing, the one-chip computer module control
The solenoid valve closes the release for stopping extinguishing chemical, if not extinguishing completely, the foamite storage tank continues to discharge dry powder fire extinguishing agent
It stamps out a fire；
Foamite storage tank detection method:
Step (a): the pressure sensor detects the pressure size in the foamite storage tank and is transmitted to the single-chip microcontroller mould
Block；
Step (b): the one-chip computer module is compared the pressure size by the comparator, judges the extinguishing chemical
Whether storage pressure inside the tank is less than authorized pressure, if detection pressure is not less than authorized pressure, the pressure sensor continues to test institute
The pressure in foamite storage tank is stated, if the pressure in the foamite storage tank is less than authorized pressure, the one-chip computer module passes through
Pressure size in the foamite storage tank is transmitted to the monitoring server by the communication module, and transmits the transformation cabinet
Position, notify staff add extinguishing chemical.
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| CN201811325398.0A CN109276828A (en) | 2018-11-08 | 2018-11-08 | A kind of automatic fire extinguishing system and its extinguishing method based on transformation cabinet |
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| CN201811325398.0A CN109276828A (en) | 2018-11-08 | 2018-11-08 | A kind of automatic fire extinguishing system and its extinguishing method based on transformation cabinet |
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| CN110237470A (en) * | 2019-04-23 | 2019-09-17 | 常州千禾信息科技有限公司 | Intelligent fire fighting method, apparatus and system |
| CN110327566A (en) * | 2019-05-22 | 2019-10-15 | 浙江南都电源动力股份有限公司 | Fire-fighting equipment and its intelligent fire method |
| CN110559577A (en) * | 2019-09-20 | 2019-12-13 | 中商巨建智慧交通科技有限公司 | Special fire extinguishing method for high-voltage switch cabinet |
| CN110652673A (en) * | 2019-09-25 | 2020-01-07 | 国网山东省电力公司新泰市供电公司 | Automatic fire extinguishing system for single cabinet |
| CN110926840A (en) * | 2019-11-19 | 2020-03-27 | 国网江苏省电力有限公司 | Method capable of checking fire extinguishing effectiveness of oil-immersed transformer fire extinguishing system |
| CN111298331A (en) * | 2019-12-19 | 2020-06-19 | 哈尔滨朗昇电气股份有限公司 | Intelligent fireproof power distribution cabinet |
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