CN217339883U - Fire-fighting linkage control device - Google Patents
Fire-fighting linkage control device Download PDFInfo
- Publication number
- CN217339883U CN217339883U CN202220606444.XU CN202220606444U CN217339883U CN 217339883 U CN217339883 U CN 217339883U CN 202220606444 U CN202220606444 U CN 202220606444U CN 217339883 U CN217339883 U CN 217339883U
- Authority
- CN
- China
- Prior art keywords
- fire
- controller
- automatic
- manual
- fire alarm
- 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
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Fire Alarms (AREA)
Abstract
The application relates to a fire-fighting linkage control device, which relates to the field of fire-fighting equipment and comprises a controller, wherein the controller comprises a fire detection input end used for connecting M fire detection equipment, M is more than or equal to 1 and is an integer; the controller electricity is connected with the manual control return circuit and the automatic control return circuit of fire control aggregate unit, and the electricity is connected with manual automatic switch SA in manual control return circuit and the automatic control return circuit, and manual automatic switch SA includes common port, manual end and automatic end, and wherein, the common port all inserts the manual control return circuit of fire control aggregate unit with manual end, the common port with the automatic end all inserts the automatic control return circuit of fire control aggregate unit, and this application has reduced the fire alarm check out test set malfunction and has caused the fire control aggregate unit to start the effect that causes the possibility of loss.
Description
Technical Field
The application relates to the technical field of fire-fighting equipment, in particular to a fire-fighting linkage control device.
Background
With the increasing of electrical equipment in buildings and the criss-cross circuits, when a fire disaster occurs in the building, the property and personal safety are seriously damaged because people cannot find the fire disaster in time. Therefore, the fire alarm linkage control system is developed at the same time, and can automatically detect and control fire-fighting equipment to extinguish fire when a fire disaster happens.
In the correlation technique, the fire-fighting linkage controller system comprises fire alarm detection equipment, a controller and fire-fighting linkage equipment, and when the fire alarm detection equipment detects a fire alarm, the controller receives a fire alarm signal and then controls the fire-fighting linkage equipment to start. The inventor thinks that in the application process of the fire-fighting linkage controller system, the fire-fighting linkage device is started along with the fire-fighting detection device when the fire-fighting detection device malfunctions, and unnecessary loss is easily caused.
SUMMERY OF THE UTILITY MODEL
In order to reduce the possibility that the fire alarm detection equipment malfunction causes the fire control linkage equipment to start and cause the loss, the application provides a fire control linkage control device.
The application provides a fire control coordinated control device adopts following technical scheme:
a fire-fighting linkage control device comprises a controller, wherein the controller comprises a fire alarm detection input end used for connecting M fire alarm detection devices, M is more than or equal to 1 and is an integer;
the controller electricity is connected with the manual control return circuit and the automatic control return circuit of fire control aggregate unit, the electricity is connected with manual automatic switch SA in manual control return circuit and the automatic control return circuit, manual automatic switch SA includes common port, manual end and automatic end, wherein, the common port with manual end all inserts fire control aggregate unit the manual control return circuit, the common port with automatic end all inserts fire control aggregate unit the automatic control return circuit.
Through adopting above-mentioned technical scheme, in the use, rotate manual automatic switch to manual state, make manual control circuit switch on, when fire alarm check out test set detected the fire alarm, the person on duty who needs the central control room passes through on-the-spot inspection personnel, and confirm the personnel on duty who controls the room in the central control after the fire alarm through inspection personnel and rotate manual automatic switch to automatic state, make automatic control circuit switch on, the controller starts fire control aggregate unit according to predetermineeing logic, thereby reduced the possibility that fire alarm check out test set malfunction caused the fire control aggregate unit to start and cause the loss.
Optionally, the controller includes a first fire detection output terminal a for outputting a first fire detection signal; the controller is used for generating the first fire detection signal when the fire detection input end receives fire signals sent by M1 fire detection devices, wherein M1 is more than or equal to 1 and less than or equal to M, and M1 is an integer; the first fire alarm detection output end A comprises a positive end A and a negative end A, and a coil of a time delay relay KT is connected between the positive end A and the negative end A; and a normally open contact of the time delay relay KT is connected between the automatic end and the common end.
Through adopting above-mentioned technical scheme, when the controller received first fire alarm detected signal, controller control delay relay KT's coil was electrified, when reacing delay relay KT's delay time and the personnel on duty of central control room or on-the-spot patrol personnel do not have timely feedback and result in the personnel on duty not handle the fire alarm, delay relay KT's normally open contact is closed, make manual automatic switch's public end, automatic end automatic conduction, the controller is according to presetting logic control fire control linkage equipment and starts, the influence of personnel on duty of central control room and on-the-spot patrol personnel on putting out a fire has been reduced.
Optionally, the controller further includes a second fire detection output terminal B for outputting a second fire detection signal; the controller is used for generating the second fire detection signal when the fire detection input end receives the fire signals sent by M2 fire detection devices again within the delay time of the delay relay KT, wherein M2 is more than or equal to 1 and less than or equal to M, and M2 is an integer; the second fire alarm detection output end B comprises a positive end B and a negative end B, and a coil of a relay KA1 is connected between the positive end B and the negative end B; and a normally open contact of the relay KA1 is connected between the automatic end and the public end.
Through adopting above-mentioned technical scheme, when the controller received second fire alarm detected signal, prove that the condition of a fire has taken place this moment, controller control relay KA 1's coil is electrified, relay KA 1's normally open contact is closed, make hand automatic switch's public end, automatic end automatic switch-on, the controller starts according to predetermineeing logic control fire control aggregate unit, when the fire alarm has taken place, the person on duty that need not to pass through the central control room notifies the personnel of patrolling at scene and judges, the waste of time has been reduced, the promptness of putting out a fire has been improved, the influence that the conflagration takes place has been reduced.
Optionally, a coil of a relay KA2 is further connected between the positive terminal a and the negative terminal a, and the coil of the relay KA2 is connected in parallel with the coil of the delay relay KT; the controller still includes third fire alarm detection output C that is used for exporting first fire alarm detected signal, third fire alarm detection output C includes positive terminal C and negative pole end C, positive terminal C with connect in series normally open contact KA2-1 and timing display TR that have relay KA2 between the negative pole end C
Through adopting above-mentioned technical scheme, when the controller received first fire alarm detected signal, when the coil of relay KA2 got electric, relay KA 2's normally open contact KA2-1 closed, controller control timing display TR shows according to alarm time, reminds the personnel on duty in the central control room through timing display TR.
Optionally, the controller still includes the fourth fire detection output D that is used for exporting first fire detection signal, fourth fire detection output D includes positive terminal D and negative pole end D, positive terminal D with connect relay KA 2's normally open contact KA2-2 and alarm BZ in series between the negative pole end D.
By adopting the technical scheme, when the coil of the relay KA2 is electrified, the normally open contact KA2-2 of the relay KA2 is closed, the controller controls the alarm BZ to be opened, and the operator on duty in the central control room is reminded through the alarm BZ.
Optionally, the controller is electrically connected with a reset switch for resetting the first fire detection signal.
By adopting the technical scheme, when the controller receives the first fire alarm detection signal and the patrolman checks that the fire-fighting linkage equipment does not need to be started, the on-duty personnel in the central control room presses the reset switch after obtaining the notice that the fire-fighting linkage equipment does not need to be started, so that the manual-automatic switch SA is recovered to the servo state.
Optionally, the controller is electrically connected to a wireless communication module for performing wireless communication with the mobile terminal.
By adopting the technical scheme, when the controller receives the fire alarm signal, the alarm short message is sent to the mobile terminal through the wireless communication module, so that the staff is reminded.
Optionally, when the controller receives the first fire detection signal, the controller sends an alarm short message to mobile terminals of field patrolmen and operators on duty in the central control room through the wireless communication module; and when the controller receives the second fire alarm detection signal, the controller sends an alarm short message to a mobile terminal of a manager of the system through the wireless communication module.
Through adopting above-mentioned technical scheme, when the controller received first fire alarm detected signal, the controller sent the warning SMS to personnel on duty and the personnel's of patrolling mobile terminal through wireless communication module according to the fire alarm signal to remind the staff, the staff of being convenient for in time handles the fire alarm. When the controller receives the second fire alarm detection signal, the controller sends an alarm short message to the mobile terminal of the manager, so that the timeliness of the manager for knowing the fire is improved, and workers on the command site can start a corresponding disposal scheme quickly.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the possibility of loss caused by starting of the fire-fighting linkage equipment due to misoperation of the fire alarm detection equipment is reduced, and the possibility of optimal time for fire extinguishing, evacuation and rescue caused by staff failure is reduced;
2. when the delay time of the delay relay KT is reached and the attendant of the central control room loses employment or on-site patrol personnel do not feed back in time, so that the attendant does not process the fire, the normally open contact of the delay relay KT is closed, the public end and the automatic end of the manual-automatic switch are automatically conducted, the fire-fighting linkage equipment is controlled to be started according to the preset logic, and the influence of the attendant of the central control room and the on-site patrol personnel on fire extinguishment is reduced;
3. in the delay time of delay relay KT, when the controller received this regional second fire alarm detected signal of preventing fires, the coil of controller control relay KA1 got electric, and relay KA1 normally open contact is closed for manual automatic switch's common port, automatic end switch on automatically, start according to presetting logic control fire control aggregate unit.
Drawings
Fig. 1 is a block diagram of a fire-fighting linkage control device according to an embodiment of the present invention.
Fig. 2 is a schematic circuit diagram of a fire-fighting linkage control device according to an embodiment of the present application.
Fig. 3 is a block diagram of a fire-fighting linkage control device according to an embodiment of the present invention.
Description of reference numerals: 1. a controller; 2. a reset switch; 3. a wireless communication module; 4. and (4) a mobile terminal.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses fire control coordinated control device.
The first embodiment is as follows: referring to fig. 1, the fire-fighting linkage control device comprises a controller 1, wherein the controller 1 comprises a fire alarm detection input end used for connecting M fire alarm detection devices, M is more than or equal to 1 and is an integer, and the specific numerical value of M is determined according to the condition of a fire-fighting area.
The controller 1 is electrically connected with a manual control loop and an automatic control loop of the fire-fighting linkage equipment, a manual switch SA is electrically connected in the manual control loop and the automatic control loop, the manual switch SA comprises a public end, a manual end and an automatic end, the public end and the manual end are both connected into the manual control loop of the fire-fighting linkage equipment, and the public end and the automatic end are both connected into the automatic control loop of the fire-fighting linkage equipment.
The fire alarm detection equipment of every fire prevention region all sets up to a plurality ofly, and fire alarm detection equipment is used for detecting the fire alarm condition in fire prevention region. The fire-fighting linkage equipment comprises a fire-fighting broadcast, emergency lighting, a smoke-proof and exhaust air port, an air conditioning system, a fire-proof rolling door and the like.
In the using process, the manual automatic switch is rotated to a manual state, when the public end is communicated with the manual end, the manual control loops of the plurality of fire-fighting linkage devices are communicated, and the fire-fighting linkage devices can be manually controlled through the start-stop button on an on-site operation column or a control box; when the fire alarm detection equipment detects a fire alarm, an attendant in the central control room is required to pass through field patrol personnel, and after the patrol personnel confirms the fire alarm, the attendant in the central control room is informed to rotate the manual automatic switch to an automatic state, so that an automatic control loop is conducted, the controller starts the fire-fighting linkage equipment according to preset logic, and the possibility of loss caused by starting the fire-fighting linkage equipment due to misoperation of the fire alarm detection equipment is reduced.
Referring to fig. 1 and 2, when M1 fire alarm detection devices all detect a fire alarm signal, the controller 1 generates a first fire alarm detection signal, where M1 is equal to or greater than 1 and M1 is an integer, and in this embodiment, M1= 1. The controller 1 comprises a first fire detection output end A used for outputting a first fire detection signal, the first fire detection output end A comprises a positive end A and a negative end A, a coil of a time delay relay KT is connected between the positive end A and the negative end A, time delay time is preset in the time delay relay KT, and when the controller 1 receives the first fire detection signal, the coil of the time delay relay KT is electrified. Referring to fig. 2, the controller 1 is electrically connected with a reset switch 2 for resetting the fire alarm signal.
Referring to fig. 1 and 2, a normally open contact of a time delay relay KT is connected between the automatic terminal and the common terminal.
When a first fire alarm detection signal is detected at a first fire alarm output end, an attendant of a central control room notices that a fire alarm occurs in a fire-proof area within a preset delay time of a delay relay KT, arrives at a scene to check, confirms that the fire alarm occurs after the visit of the attendant and needs to start fire-fighting linkage equipment, turns on a manual automatic switch SA after the attendant of the central control room gets the notice to enable a public end and an automatic end to be conducted, enables an automatic control loop to be conducted, and controls the fire-fighting linkage equipment to start according to preset logic by a controller 1, for example, the controller 1 controls fire-fighting broadcasting forcible start, non-fire-fighting power supply forcible start, emergency lighting forcible start, smoke-proof air outlet start, smoke-proof fan start, non-fire-fighting fan stop, air conditioning system stop, fire-proof rolling door descending, elevator forced landing, door access control system release, and security system release, The pre-acting alarm valve set is opened, the acousto-optic alarm is actuated and the like; when the patrol personnel check that the fire-fighting linkage equipment does not need to be started, the on-duty personnel in the central control room press the reset switch 2 after obtaining the notice that the fire-fighting linkage equipment does not need to be started, so that the manual-automatic switch SA is restored to the servo state.
Referring to fig. 1 and 2, when the fire detection input terminal receives again the fire signals sent by M2 fire detection devices within the delay time of the delay relay KT, a second fire detection signal is generated, where M2 is greater than or equal to 1 and less than or equal to M, and M2 is an integer, and in this embodiment, M2= 2. The controller still includes the first fire detection output B that is used for exporting second fire detection signal, and first fire detection output B includes positive terminal B and negative pole end B, is connected with relay KA 1's coil between positive terminal B and the negative pole end B, and when controller 1 received second fire detection signal, relay KA 1's coil was electrified. And a normally open contact of the relay KA1 is connected between the automatic end and the common end of the manual-automatic switch SA.
In this embodiment, because the value of m2 is 1, then in the delay time of time delay relay KT, when another fire alarm check out test set in this fire prevention area detected the fire alarm signal, the coil of relay KA1 got electricity, relay KA 1's normally open contact closed for the public end, the automatic end of manual automatic switch SA switch on automatically, and controller 1 starts according to the fire control linkage equipment of default logic control. When the fire alarm signal is detected twice in sequence in the delay time in the fire prevention area, the fact that the fire alarm happens in the fire prevention area is shown, the person on duty in the central control room does not need to inform field patrol personnel to judge, the waste of time is reduced, the timeliness of fire extinguishment is improved, and the influence of fire occurrence is reduced.
When the delay time of the time delay relay KT is reached and the duty loss of the duty personnel of the central control room or the on-site patrol personnel are not fed back in time, the on-duty personnel do not process the fire alarm, the normally open contact of the time delay relay KT is closed, so that the public end and the automatic end of the manual automatic switch SA are automatically conducted, the controller 1 controls the fire-fighting linkage equipment to be started according to the preset logic, the influence of the duty loss of the duty personnel of the central control room and the on-site patrol personnel on fire extinguishment is reduced, and the possibility of delaying the optimal fire extinguishment, evacuation and rescue opportunity caused by the duty loss of the working personnel is reduced.
Referring to fig. 2, a coil of a relay KA2 is further connected between the positive terminal a and the negative terminal a, and the coil of the relay KA2 is connected in parallel with the coil of the delay relay KT. The controller 1 further comprises a third fire detection output end C for outputting the first fire detection signal, the third fire detection output end C comprises a positive end C and a negative end C, and a normally open contact KA2-1 of a relay KA2 and a timing display TR are connected between the positive end C and the negative end C in series.
When the controller 1 receives a first fire alarm detection signal, the coil of the relay KA2 is electrified, the normally open contact KA2-1 of the relay KA2 is closed, and the timing display TR starts timing and displays. In this embodiment, timing display TR is the count-down display TR about delay relay KT time delay, and timing display TR installs in the central control room, reminds the personnel on duty in the central control room through timing display TR.
Referring to fig. 2, the controller 1 further includes a fourth fire detection output end D for outputting the first fire detection signal, the fourth fire detection output end D includes a positive end D and a negative end D, and a normally open contact KA2-2 of a relay KA2 and an alarm BZ are connected in series between the positive end D and the negative end D.
When the controller 1 receives a first fire alarm detection signal, a normally open contact KA2-2 of the relay KA2 is closed, and the controller 1 controls the alarm BZ to be opened. In this embodiment, the alarm BZ is a buzzer, is also installed in the central control room, and reminds the person on duty in the central control room through the alarm BZ.
The implementation principle of the first embodiment of the application is as follows: in the use, rotate manual automatic switch to manual state for manual control circuit switches on, when fire alarm check out test set detected the fire alarm, the personnel on duty that need the central control room pass through on-the-spot personnel of patrolling, and confirm the fire alarm through the personnel of patrolling and then inform the personnel on duty of central control room to rotate manual automatic switch to automatic state.
When one of the fire alarm detection devices in the fire protection area sends a first fire alarm detection signal to the controller 1, the attendant in the central control room notices the patrol officer on the site to check when the fire alarm occurs in the fire protection area within the preset delay time of the delay relay KT, and confirms the occurrence of the fire alarm and needs to start the fire-fighting linkage device after the patrol officer checks the fire alarm, and the attendant in the central control room turns the manual-automatic switch SA into the automatic state after confirming the notification of the fire alarm so as to enable the public end and the automatic end to be connected, and controls the fire-fighting linkage device to start according to the preset logic.
When the patrolling personnel check that the fire-fighting linkage equipment does not need to be started, the on-duty personnel in the central control room presses the reset switch 2 after obtaining the notice that the starting is not needed, so that the manual-automatic switch SA is restored to the servo state.
In the delay time of delay relay KT, when this fire prevention regional second ignition alarm check out test set detected the fire alarm signal, relay KA 1's coil got electric, and relay KA 1's normally open contact is closed for manual automatic switch SA's common port, automatic end switch on automatically, start according to presetting logic control fire control linkage equipment.
When the delay time of the delay relay KT is reached and the duty of the person on duty in the central control room is lost or the field patrol personnel does not feed back in time to cause the person on duty not to process the fire alarm, the normally open contact of the delay relay KT is closed, so that the public end and the automatic end of the manual-automatic switch SA are automatically conducted, and the fire-fighting linkage equipment is controlled to be started according to the preset logic.
Example two: the difference from the first embodiment is that, referring to fig. 3, the controller 1 is electrically connected to a wireless communication module 3 for performing wireless communication with the mobile terminals 4, the plurality of mobile terminals 4 include a mobile terminal 4 of an attendant in a preset central control room, a mobile terminal 4 of a patrol officer on site, and a mobile terminal 4 of a fire-fighting coordinated control system manager, and in the first embodiment, the mobile terminal 4 is a mobile phone.
When the fire-proof area controller 1 receives the first fire detection signal, the controller 1 sends an alarm short message to the mobile terminal 4 of the on-site patrol personnel and the on-duty personnel in the central control room through the wireless communication module 3.
The controller 1 sends alarm short messages to the mobile terminals 4 of the on-duty personnel and the patrol personnel through the wireless communication module 3 according to the fire alarm signals, so that the staff is reminded, and the staff is convenient to timely handle the fire alarm.
When the controller 1 receives the second fire detection signal, the controller 1 sends an alarm short message to the mobile terminal 4 of the system administrator through the wireless communication module 3.
When the fire alarm signal is sent by at least two fire alarm detection devices in the KT delay time of the delay relay in the fire prevention area, the situation of fire is shown to occur, and the alarm short message is sent to the mobile terminal 4 of the manager, so that the timeliness of the manager for knowing the situation of fire is improved, and the manager in the fire prevention area can conveniently and rapidly start a corresponding disposal scheme.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. The utility model provides a fire control coordinated control device which characterized in that: the fire alarm control system comprises a controller (1), wherein the controller (1) comprises a fire alarm detection input end used for connecting M pieces of fire alarm detection equipment, M is more than or equal to 1 and M is an integer;
the controller (1) electricity is connected with the manual control return circuit and the automatic control return circuit of fire control aggregate unit, the electricity is connected with manual automatic switch SA in manual control return circuit and the automatic control return circuit, manual automatic switch SA includes common port, manual end and automatic end, wherein, the common port with manual end all inserts fire control aggregate unit the manual control return circuit, the common port with automatic end all inserts fire control aggregate unit the automatic control return circuit.
2. A fire fighting linkage control device according to claim 1, characterized in that: the controller (1) comprises a first fire detection output end A for outputting a first fire detection signal;
the controller (1) is configured to generate the first fire detection signal when the fire detection input end receives fire signals sent by M1 fire detection devices, where M1 is greater than or equal to 1 and less than or equal to M, and M1 is an integer;
the first fire alarm detection output end A comprises a positive end A and a negative end A, and a coil of a time delay relay KT is connected between the positive end A and the negative end A;
and a normally open contact of the time delay relay KT is connected between the automatic end and the public end.
3. A fire fighting linkage control device according to claim 2, characterized in that: the controller (1) further comprises a second fire alarm detection output end B for outputting a second fire alarm detection signal;
the controller (1) is configured to generate the second fire detection signal when the fire detection input terminal receives again the fire signals sent by M2 fire detection devices within the delay time of the delay relay KT, where M2 is greater than or equal to 1 and less than or equal to M, and M2 is an integer;
the second fire alarm detection output end B comprises a positive end B and a negative end B, and a coil of a relay KA1 is connected between the positive end B and the negative end B;
and a normally open contact of the relay KA1 is connected between the automatic end and the public end.
4. A fire fighting linkage control device according to claim 2, characterized in that: a coil of a relay KA2 is further connected between the positive electrode end A and the negative electrode end A, and the coil of the relay KA2 is connected with the coil of the time delay relay KT in parallel;
the controller (1) is still including the third fire alarm detection output C who is used for exporting first fire alarm detected signal, third fire alarm detection output C includes positive terminal C and negative pole end C, positive terminal C with connect normally open contact KA2-1 and the timing display TR of relay KA2 in series between the negative pole end C.
5. A fire control linkage control device according to any one of claims 2-4, wherein: the controller (1) further comprises a fourth fire alarm detection output end D used for outputting the first fire alarm detection signal, the fourth fire alarm detection output end D comprises a positive end D and a negative end D, and the positive end D and the normally open contact KA2-2 and an alarm BZ of the relay KA2 are connected between the negative end D in series.
6. A fire fighting linkage control device according to claim 2, characterized in that: the controller (1) is electrically connected with a reset switch (2) for resetting the first fire alarm detection signal.
7. A fire fighting linkage control device according to claim 2, characterized in that: the controller (1) is electrically connected with a wireless communication module (3) used for carrying out wireless communication with the mobile terminal (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220606444.XU CN217339883U (en) | 2022-03-18 | 2022-03-18 | Fire-fighting linkage control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220606444.XU CN217339883U (en) | 2022-03-18 | 2022-03-18 | Fire-fighting linkage control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217339883U true CN217339883U (en) | 2022-09-02 |
Family
ID=83051071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220606444.XU Active CN217339883U (en) | 2022-03-18 | 2022-03-18 | Fire-fighting linkage control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217339883U (en) |
-
2022
- 2022-03-18 CN CN202220606444.XU patent/CN217339883U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110170137A (en) | A kind of wisdom fire-fighting management system and management method with escape route | |
| CN201927150U (en) | Intelligent fire alarming extinguishing system | |
| CN102049112B (en) | Fire-fighting linkage system and equipment applied to communication machine room | |
| CN110898351A (en) | Electrical cabinet fireproof system and method | |
| EP3726159B1 (en) | Method employing air conditioner for reporting fire, and air conditioner | |
| CN110101992A (en) | A kind of electric fire-control linked system based on photovoltaic building | |
| CN217339883U (en) | Fire-fighting linkage control device | |
| CN211097175U (en) | Fire automatic alarm linkage control system of main transformer of hydropower station | |
| CN205177065U (en) | Electric fire automatic fire extinguishing device | |
| CN213211253U (en) | Wireless fire alarm linkage controller | |
| CN213220637U (en) | Oil rig electric control room with automatic fire extinguishing system | |
| CN210895075U (en) | Apply to automated control system of warehouse fire control | |
| CN107320892A (en) | A kind of the Control System of Fire Pump | |
| JP4522610B2 (en) | Pre-actuated sprinkler fire extinguishing equipment | |
| CN111951509A (en) | Real-time monitoring and alarming system for electrical fire of old apartment | |
| CN206685969U (en) | Intelligent power safety monitoring equipment | |
| CN219891749U (en) | Special post departure early warning device | |
| CN111821616A (en) | Fire control system and method for charging and replacing power station | |
| CN210091264U (en) | Fire control access control system | |
| CN211835925U (en) | Energy storage early warning fire extinguishing system | |
| CN210141084U (en) | Novel fire prevention shutter controller | |
| CN113325789B (en) | Transformer substation fire-fighting remote centralized monitoring system and method | |
| CN205108870U (en) | Novel fire control device power control system | |
| CN204405774U (en) | A kind of fire-fighting power supply monitoring module detection system | |
| CN212631549U (en) | Fire extinguishing system control circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |