CN209612048U - The fire-fighting system of fire between a kind of fighting instrument control electronic control cabinet - Google Patents
The fire-fighting system of fire between a kind of fighting instrument control electronic control cabinet Download PDFInfo
- Publication number
- CN209612048U CN209612048U CN201920179592.6U CN201920179592U CN209612048U CN 209612048 U CN209612048 U CN 209612048U CN 201920179592 U CN201920179592 U CN 201920179592U CN 209612048 U CN209612048 U CN 209612048U
- Authority
- CN
- China
- Prior art keywords
- fire
- fighting
- level
- fighting system
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model provides a kind of fire-fighting system of fire between fighting instrument control electronic control cabinet, instrument control electronic control cabinet is arranged in independent fire compartment, the fire-fighting system includes: the fire detector being arranged in the fire compartment and fire-fighting spray device, the fire fighting supply pipeline connecting with the fire-fighting spray device, and is arranged on the fireproof water tube road for separating the isolating device of water flow；The fire detector accesses master control room by automatic fire alarm system.Fire-fighting system described in the utility model can timely and effectively put out a fire between instrument control electronic control cabinet, improve fire-fighting efficiency；Simultaneously, isolating device for separating water flow is set on fireproof water tube road, the isolating device is opened again after staff confirms that fire occurs, and fire-fighting system itself can be effectively prevent to malfunction and artificially maloperation sprays harm to the mistake generated between instrument control electronic control cabinet.
Description
Technical field
The utility model relates to nuclear power plant's technical field of fire control, and in particular to instrument control in a kind of fighting nuclear power plant nuclear island workshop
The fire-fighting system of fire between electronic control cabinet.
Background technique
Instrument control electronic control cabinet is important safety facility relevant to nuclear power station operational safety, normal operation and thing in power station
It all plays a significant role after therefore.And often contain the cable of higher S.I biogas engine quantity between instrument control electronic control cabinet, and control cabinet is long
Time charging operation, easily generation electrical fire, and then directly affect the safe operation of instrument control or even entire nuclear power plant.
However, special fire-fighting system is set between not being directed to instrument control electronic control cabinet in nuclear island factory building at present, it is original to disappear
Anti- system can not timely and effectively put out a fire between instrument control electronic control cabinet, and there is also due to fire-fighting system malfunction or personnel
Maloperation and between generated instrument control electronic control cabinet mistake spray harm.
Utility model content
The utility model is completed in order at least partly solve the technical problems existing in the prior art.
Solving technical solution used by the utility model technical problem is:
The utility model provides a kind of fire-fighting system of fire between fighting instrument control electronic control cabinet, and instrument control electronic control cabinet is set
It sets in independent fire compartment, the fire-fighting system includes: the fire detector being arranged in the fire compartment and fire-fighting
Spray equipment, the fire fighting supply pipeline being connect with the fire-fighting spray device, and be arranged in the fireproof water tube Lu Shangyong
In the isolating device of partition water flow；The fire detector accesses master control room by automatic fire alarm system.
Optionally, the isolating device includes: that the level-one of the fireproof water tube road is successively set on along water (flow) direction
Isolating valve and second level isolating valve.
Optionally, the fire-fighting system further include: be arranged on the fireproof water tube road, and be located at the level-one and be isolated
Filter between valve and the second level isolating valve.
Optionally, the fire-fighting system further include: with the fire-fighting between the level-one isolating valve and the second level isolating valve
The routine test interface of water supply pipe connection, is used to connect in routine test with experimental rig.
Optionally, the fire-fighting system further include: connect with the fire fighting supply pipeline, and be set in water (flow) direction
Pipeline between the level-one isolating valve and the second level isolating valve leaks hunting warning device, is used to monitor the level-one isolating valve
Whether pipeline afterwards leaks.
Optionally, the pipeline leak hunting warning device include: leak hunting pipeline, the container that leaks hunting, the tank fill level that leaks hunting alarm dress
It sets, discharge pipe line and drain valve；Between one end of the pipeline that leaks hunting and the level-one isolating valve and the second level isolating valve
The connection of fire fighting supply pipeline, the other end stretch to described leak hunting in container；One end of the discharge pipe line and the container that leaks hunting
Bottom connection, it is another be connected to drainage pipeline networks, the drain valve is arranged on the discharge pipe line；The tank fill level that leaks hunting
It is provided with alarm threshold value in warning device, is more than the report for the liquid level in container of leaking hunting described in real-time monitoring, and in liquid level
When alert threshold value, alarm signal of leaking hunting is sent to master control room.
Optionally, the fire-fighting system further include: connect with the fire fighting supply pipeline, and be set in water (flow) direction
Supply air line after the isolating device；Fire fighting supply pipeline behind one end of the supply air line and the isolating device connects
It connects, another be connected to compressed air system.
Optionally, the fire-fighting spray device uses closed-up water sprinkling extinguishing device.
Optionally, the closed-up water sprinkling extinguishing device uses the closed nozzle with quartz glass ball.
Optionally, the fire detector uses smoke detector and/or heat detector.
Optionally, the fire-fighting system further include: the auxiliary fire-fighting being arranged in the adjacent domain of the fire compartment is set
It is standby.
Optionally, the auxiliary fire-fighting equipment includes: fire hydrant and fire extinguisher；The fire hydrant is sprayed configured with atomized water
Rifle.
Optionally, all pipelines in the fire-fighting system and attachment are all satisfied shockproof requirements.
The utility model has the advantages that
The fire-fighting system of fire between fighting instrument control electronic control cabinet described in the utility model is related to fire compartment setting, disappears
Anti- water supply pipe arrangement, fire fighting supply pipeline leakage monitoring, fire detection and fire extinguishing control measure.The system can be timely and effective
Put out a fire between instrument control electronic control cabinet, improve fire-fighting efficiency, while to fire-fighting water supply pipe whether occur leakage carry out
Real-time monitoring can effectively prevent fire-fighting system itself to malfunction and artificially the mistake generated between instrument control electronic control cabinet is sprayed in maloperation
Harm.
Detailed description of the invention
Fig. 1 fire between instrument control electronic control cabinet in fighting nuclear power plant nuclear island workshop provided by the embodiment of the utility model
The schematic diagram of fire-fighting system.
In figure: fire compartment where 1- instrument control electronic control cabinet；2- level-one isolating valve；3- second level isolating valve；4- mistake
Filter；5- leaks hunting container；6- routine test interface；7- supply air line；8- fire-fighting spray device；9- fire detector；
10- automatic fire alarm system；11- leaks hunting pipeline；12- leaks hunting alarm signal；13- drain valve；14- discharge pipe line；
15- fire-fighting control device；16- pipeline leaks hunting warning device；17- fire fighting supply pipeline；18- is controlled electronically by protection instrument control
Cabinet；19- master control room；20- compressed air system.
Specific embodiment
To make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawings and examples
The utility model is described in further detail.
In view of not being directed between instrument control electronic control cabinet in current nuclear power plant nuclear island workshop, special fire-fighting system is set, this
Utility model embodiment provides a kind of fire-fighting system of fire between instrument control electronic control cabinet in fighting nuclear power plant nuclear island workshop.
As shown in Figure 1, the fire-fighting system includes: the fire in fire compartment 1 where instrument control electronic control cabinet is arranged in
Detector 9 and fire-fighting spray device 8, the fire fighting supply pipeline 17 being connect with fire-fighting spray device 8, and be arranged in fire fighting supply
For separating the isolating device of water flow on pipeline 17.Wherein, fire detector 9 accesses master control by automatic fire alarm system 10
Room 19.
Wherein, fire-fighting spray device 8 preferably uses closed-up water sprinkling extinguishing device.The closed-up water sprinkling extinguishing device is excellent
Choosing uses the closed nozzle with quartz glass ball, and the explosion temperature of quartz glass ball is 68 DEG C, when environment temperature reaches enclosed spray
When the explosion temperature of head, glass marble explosion on closed nozzle is described to disappear after then the isolating device of fireproof water tube road is opened
Anti- system begins to water spray and puts out a fire.
Fire detector 9 uses smoke detector and heat detector.In other words, two kinds are arranged in fire compartment 1 not
The fire detector of same type, one of which are sense cigarette type detector, can detect in time the cigarette that fire generates in Initial Stage of Fire
Mist, another kind are temperature sensitive type detector, may detect cabinet body temperature change, and the two is combined to monitor that fire is sent out in time
It is raw.The alarm signal that fire detector 9 issues is uploaded as the foundation for judging that fire occurs by automatic fire alarm system 10
To master control room 19, after master control room operator on duty's receive the alarm signal, send whether staff occurs to field verification fire.
Certainly, fire detector can also be optionally only with smoke detector, or only with heat detector.As for anti-
The quantity for the closed nozzle being arranged in fiery subregion 1 and the quantity of fire detector, can be by those skilled in the art according to reality
Situation is set.
In the present embodiment, the higher instrument control electronic control cabinet of S.I biogas engine is arranged in independent fire compartment, to prevent
Fire spread, and fire detector and fire-fighting spray device are set in the fire compartment, and fire detector passes through fire
Automatic alarm system accesses master control room, then when fire occurs between instrument control electronic control cabinet, fire detector can detect in time
Fire simultaneously issues fire alarm to master control room, notifies whether staff occurs to scene confirmation fire, and in confirmation fire hair
The isolating device of fireproof water tube road is opened when raw by staff scene, or by the long-range fireproof water tube road of master control room
Isolating device open, to effectively put out a fire between instrument control electronic control cabinet, improve fire-fighting efficiency；Meanwhile in fire-fighting
Isolating device for separating water flow is set on water supply pipe, opens isolation dress again after staff confirms that fire occurs
It sets, can effectively reduce fire-fighting system malfunction while fire between guaranteeing effective fighting instrument control electronic control cabinet or personnel miss
Operate the mistake spray harm between generating instrument control electronic control cabinet.
Isolating device includes: level-one isolating valve 2 and the second level being successively set on fire fighting supply pipeline 17 along water (flow) direction
Isolating valve 3.
Wherein, level-one isolating valve 2 and second level isolating valve 3 are normally close valve, and the two forms normally closed valve group, i.e., fire does not occur
When, level-one isolating valve 2 and second level isolating valve 3 are in normally off.Level-one isolating valve 2 and second level isolating valve 3 can both use
Hand-operated valve, can also use motor-driven valve, and control terminal may be provided in master control room.
In the present embodiment, due to being provided with the normally closed valve group of level-one isolating valve and second level isolating valve composition, and using band stone
The closed nozzle of English glass marble, therefore can effectively prevent accidentally spraying.
The fire-fighting system further include: be arranged on fire fighting supply pipeline 17, and be located at level-one isolating valve 2 and be isolated with second level
Filter 4 between valve 3, to filter the impurity in fire water.
The fire-fighting system further include: the fire fighting supply pipeline 17 between level-one isolating valve 2 and second level isolating valve 3 is connect
Routine test interface 6, be used to connect in routine test with experimental rig.
The fire-fighting system further include: connect with fire fighting supply pipeline 17, and be set to level-one isolation in water (flow) direction
Pipeline between valve 2 and second level isolating valve 3 leaks hunting warning device 16, and whether the pipeline after being used to monitor level-one isolating valve 2 goes out
Now leak.
In the present embodiment, managed by being arranged on the fire fighting supply pipeline 17 between level-one isolating valve 2 and second level isolating valve 3
Drive test fails to report alarm device, can detect the leak case of fire fighting supply pipeline in time.Certainly, optionally pipeline can also be leaked hunting
Warning device 16 is arranged after second level isolating valve 3.
Specifically, as shown in Figure 1, pipeline leaks hunting warning device 16 include: leak hunting pipeline 11, the container 5 that leaks hunting, leak hunting container
Liquid level alarm device (not shown), discharge pipe line 14 and drain valve 13.
It leaks hunting the connection of fire fighting supply pipeline 17 between one end and level-one isolating valve 2 and second level isolating valve 3 of pipeline 11, another
One end, which stretches to, leaks hunting in container 5.One end of discharge pipe line 14 connect with the bottom for the container 5 that leaks hunting, another is connected to drainpipe
Net, drain valve 13 are arranged on discharge pipe line 14.Wherein, drain valve 13 is normally close valve, i.e., does not occur when fire at drain valve 13
In normally off；After fire suppression, the water to leak hunting in container 5 is drained into drainage pipeline networks by openable drain valve 13.
It leaks hunting and is provided with alarm threshold value in tank fill level warning device, leak hunting the liquid level in container 5 for real-time monitoring, if
Fire fighting supply pipeline is revealed, then the liquid level leaked hunting in container 5 rises, and the tank fill level warning device that leaks hunting is also used to leaking hunting
When liquid level in container 5 is increased over alarm threshold value, alarm signal 12 of leaking hunting is sent to master control room 19.As for alarm threshold value
Occurrence can be set according to the actual situation by those skilled in the art.
In the present embodiment, once fire fighting supply pipeline is revealed, the water level in the container that leaks hunting is increased over warning level
When value, the tank fill level warning device that leaks hunting will will leak hunting alarm signal be uploaded to master control room alarm disk, so that master control room is on duty
Personnel monitor that the fire fighting supply pipeline after level-one isolating valve is revealed in time, or by pipeline caused by personnel misoperation
Water outlet.Meanwhile staff reaches whether field verification fire fighting supply pipeline is revealed, or whether someone person's maloperation is incited somebody to action
Level-one isolating valve is opened.
The fire-fighting system further include: connect with fire fighting supply pipeline 17, and be set to isolating device in water (flow) direction
Supply air line 7 (i.e. after second level isolating valve 3) afterwards.Behind one end of supply air line 7 and isolating device (i.e. after second level isolating valve 3)
The connection of fire fighting supply pipeline 17, it is another be connected to compressed air system 20, providing gas source by compressed air system 20, (i.e. compression is empty
Gas).
In the present embodiment, air supply pipe of the setting for pipeline purging on the fire fighting supply pipeline 17 after second level isolating valve 3
Road 7, to be purged after installation and debugging, routine test or fire extinguishing to the fire fighting supply pipeline after second level isolating valve, to the greatest extent
Make pipeline dry, fastly to prevent pipeline from corrosion and spray head blocking occurs.
As shown in Figure 1, the above-mentioned level-one isolating valve 2 being arranged on fire fighting supply pipeline 17, second level isolating valve 3, filter
4, leak hunting warning device 16, routine test interface 6 and supply air line 7 of pipeline constitutes fire-fighting control device 15.For convenience of progress
Inspect periodically, test or fire occur after operate, fire-fighting control device 15 should be positioned adjacent to fire compartment 1 and personnel are easy
Up to place.
The fire-fighting system further include: the auxiliary fire-fighting equipment in the adjacent domain of fire compartment 1 is set.In other words,
Fire-fighting equipment is assisted to be arranged outside fire compartment 1, but neighbouring fire compartment 1, the primary means as fighting initial fire disaster.
More preferably, auxiliary fire-fighting equipment includes: fire hydrant and fire extinguisher.Wherein, fire hydrant is configured with atomization water spray gun.It is auxiliary
Corridor or staircase cup where helping fire-fighting equipment to may be provided at instrument control electronic control cabinet near fire compartment.
In the present embodiment, master control room operator on duty receive any one fire detector sending fire alarm after,
Send whether staff occurs to field verification fire, fire occurs for such as confirmation, can carry out people first with fire hydrant and fire extinguisher
Work fire extinguishing, if the intensity of a fire is unable to control, then opens level-one isolating valve and second level isolating valve, the enclosed above instrument control electronic control cabinet
Organic solution in the quartz glass ball of spray head because in room temperature rise, volume expansion of being heated, when reaching operating point temperature (i.e.
When bad border temperature reaches the explosion temperature of closed nozzle), the quartz glass ball explosion of closed nozzle, water jet is opened, and system supplies
Water is sprayed to by protection instrument control electronic control cabinet, starts sprinkling fire.
Fire-fighting system provided by the embodiment of the utility model, including auxiliary fire-fighting equipment and fixed fire-fighting equipment.It is wherein auxiliary
Helping fire-fighting equipment includes fire hydrant and fire extinguisher, and fixed fire-fighting equipment includes fire fighting supply pipeline, and is arranged in fire fighting supply
Level-one isolating valve, second level isolating valve and closed nozzle on pipeline.Between staff reaches instrument control electronic control cabinet and confirm
After fire occurs, put out a fire first using fire extinguisher and fire hydrant, using the important means as fighting initial fire disaster.If the intensity of a fire
It is unable to get control, fixed fire-fighting equipment is then turned on and carries out sprinkling fire.
All pipelines and attachment in the fire-fighting system (predominantly fixed fire-fighting equipment) should all meet shockproof requirements.
The advantage of the utility model embodiment is, because being important safety devices between instrument control electronic control cabinet, needs as far as possible
Fire-fighting system is avoided accidentally to spray.The isolating valve of enclosed water sprinkler system between instrument control electronic control cabinet is hand-operated valve, usually in pass
Closed state；System uses the closed nozzle with quartz glass ball, and explosion temperature is 68 DEG C；Fire fighting supply after level-one isolating valve
Pipeline is equipped with pipeline and leaks hunting warning device, and whether the pipeline that can be used for monitoring when fire not occurring after level-one isolating valve is dry type
Pipeline prevents from accidentally spraying.Two distinct types of fire detector is set, the generation of fire can be effectively detected, when master control room receives
To after any one fire alarm signal, staff reaches scene and determines whether fire has occurred and that.If fire has determined that hair
It is raw, first according to live intensity of a fire situation, manual extinguishing is carried out using fire extinguisher and fire hydrant when the intensity of a fire is smaller, to guarantee instrument control electricity
The safe operation of sub- control cabinet, avoids economic loss and safety hazard；If fire is greater, can not manual control, staff need
Open normally closed two-stage isolating valve manually, when environment temperature reaches 68 DEG C, quartz glass ball explosion on closed nozzle, spray head into
Row sprinkling, positioning spray to protected instrument control electronic control cabinet, are effectively put out a fire.
It is understood that embodiment of above is merely to illustrate that the principles of the present invention and uses exemplary
Embodiment, however the utility model is not limited thereto.For those skilled in the art, this is not being departed from
In the case where the spirit and essence of utility model, various changes and modifications can be made therein, these variations and modifications are also considered as this reality
With novel protection scope.
Claims (13)
1. the fire-fighting system of fire between a kind of fighting instrument control electronic control cabinet, which is characterized in that the setting of instrument control electronic control cabinet exists
In independent fire compartment, the fire-fighting system includes: the fire detector and fire-fighting spraying being arranged in the fire compartment
Device, the fire fighting supply pipeline being connect with the fire-fighting spray device, and be arranged on the fireproof water tube road for every
It cuts off the water supply the isolating device of stream；The fire detector accesses master control room by automatic fire alarm system.
2. fire-fighting system according to claim 1, which is characterized in that the isolating device include: along water (flow) direction successively
Level-one isolating valve and second level isolating valve on the fireproof water tube road are set.
3. fire-fighting system according to claim 2, which is characterized in that the fire-fighting system further include: setting disappears described
On anti-water supply pipe, and the filter between the level-one isolating valve and the second level isolating valve.
4. fire-fighting system according to claim 2, which is characterized in that the fire-fighting system further include: with the level-one every
From between valve and the second level isolating valve fire fighting supply pipeline connection routine test interface, be used in routine test with
Experimental rig connection.
5. fire-fighting system according to claim 2, which is characterized in that the fire-fighting system further include: supplied with the fire-fighting
Water lines connection, and the pipeline being set between the level-one isolating valve and the second level isolating valve in water (flow) direction leaks hunting report
Whether alarm device, the pipeline after being used to monitor the level-one isolating valve leak.
6. fire-fighting system according to claim 5, which is characterized in that the pipeline warning device that leaks hunting includes: the pipe that leaks hunting
Road, the container that leaks hunting, leak hunting tank fill level warning device, discharge pipe line and drain valve；One end of the pipeline that leaks hunting and described one
Fire fighting supply pipeline connection between grade isolating valve and the second level isolating valve, the other end stretch to described leak hunting in container；Institute
The one end for stating discharge pipe line connect with the bottom of the container that leaks hunting, it is another be connected to drainage pipeline networks, the drain valve setting exists
On the discharge pipe line；It is provided with alarm threshold value in the tank fill level warning device that leaks hunting, for leaking hunting described in real-time monitoring
Liquid level in container, and when liquid level is more than the alarm threshold value, alarm signal of leaking hunting is sent to master control room.
7. fire-fighting system according to claim 1, which is characterized in that the fire-fighting system further include: supplied with the fire-fighting
Water lines connection, and the supply air line after the isolating device is set in water (flow) direction；One end of the supply air line with
Fire fighting supply pipeline connection after the isolating device another is connected to compressed air system.
8. fire-fighting system described in any one of -7 according to claim 1, which is characterized in that the fire-fighting spray device is used and closed
Formula water spray extinguishing device.
9. fire-fighting system according to claim 8, which is characterized in that the closed-up water sprinkling extinguishing device uses band quartz
The closed nozzle of glass marble.
10. fire-fighting system described in any one of -7 according to claim 1, which is characterized in that the fire detector is using sense
Smoke detector and/or heat detector.
11. fire-fighting system described in any one of -7 according to claim 1, which is characterized in that the fire-fighting system further include: set
Set the auxiliary fire-fighting equipment in the adjacent domain of the fire compartment.
12. fire-fighting system according to claim 11, which is characterized in that the auxiliary fire-fighting equipment include: fire hydrant and
Fire extinguisher；The fire hydrant is configured with atomization water spray gun.
13. fire-fighting system described in any one of -7 according to claim 1, which is characterized in that all in the fire-fighting system
Pipeline and attachment are all satisfied shockproof requirements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920179592.6U CN209612048U (en) | 2019-01-31 | 2019-01-31 | The fire-fighting system of fire between a kind of fighting instrument control electronic control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920179592.6U CN209612048U (en) | 2019-01-31 | 2019-01-31 | The fire-fighting system of fire between a kind of fighting instrument control electronic control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209612048U true CN209612048U (en) | 2019-11-12 |
Family
ID=68452901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920179592.6U Active CN209612048U (en) | 2019-01-31 | 2019-01-31 | The fire-fighting system of fire between a kind of fighting instrument control electronic control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209612048U (en) |
-
2019
- 2019-01-31 CN CN201920179592.6U patent/CN209612048U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103977516B (en) | A kind of lithium system battery energy storage unit fire-fighting system | |
| CN202136713U (en) | Normal, stable and high pressure water mist fire extinguishing system | |
| CN105457195A (en) | Power transformer fire extinguishing system and control method | |
| CN203874332U (en) | Lithium battery energy storage unit firefighting device | |
| CN102755709A (en) | Debugging method of hotel fire fighting system | |
| CN106362330A (en) | Novel water atomizing and nitrogen injection fire extinguishing system for explosive fire accidents of transformers | |
| CN111013049A (en) | Intelligent superfine dry powder fire extinguishing system and method for cable for urban comprehensive pipe gallery | |
| CN106669084A (en) | Portable combined-type fire extinguishing system | |
| CN110882501A (en) | Transformer comprehensive fire prevention and control system | |
| CN108969950B (en) | High-pressure water mist fire extinguishing system for marine floating reactor containment | |
| CN208243947U (en) | A kind of heat-engine plant desulfurized tower maintenance fire-fighting system | |
| CN202223795U (en) | Intelligent pipe network-free cabinet type superfine dry powder fire extinguishing device | |
| KR101738879B1 (en) | Sprinkler apparatus of fire fighting using electric device of apartment house | |
| CN215231740U (en) | Fire extinguishing system suitable for fire prevention and control of energy storage power station | |
| CN109459997B (en) | Combined type power plant fireproof and explosion-proof purging system and control method | |
| KR101034175B1 (en) | Fire extinguishing apparatus | |
| CN114432631A (en) | Automatic water spraying fire extinguishing system and fire extinguishing method for cooling tower | |
| CN209612048U (en) | The fire-fighting system of fire between a kind of fighting instrument control electronic control cabinet | |
| CN211434846U (en) | Transformer comprehensive fire prevention and control system | |
| KR101783683B1 (en) | Apparatus for inspecting firefighting equipment using electric device of building | |
| CN212262232U (en) | Intelligent miniature water mist fire extinguishing device | |
| KR20040096713A (en) | Combined water spray fire protection system using common piping with gaseous fire protection system | |
| CN106943699A (en) | High-pressure aerial fog linkage automatic fire extinguishing system | |
| CN209154944U (en) | A kind of Novel fixed-type compressed air foam automatic fire extinguishing system | |
| CN203886057U (en) | Electrical power distribution panel cabinet fire-fighting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |