CN207993277U - Fire-fighting system practice-training teaching demonstration board - Google Patents
Fire-fighting system practice-training teaching demonstration board Download PDFInfo
- Publication number
- CN207993277U CN207993277U CN201721113815.6U CN201721113815U CN207993277U CN 207993277 U CN207993277 U CN 207993277U CN 201721113815 U CN201721113815 U CN 201721113815U CN 207993277 U CN207993277 U CN 207993277U
- Authority
- CN
- China
- Prior art keywords
- fire
- unit
- connection
- pass
- line
- 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.)
- Expired - Fee Related
Links
Landscapes
- Fire Alarms (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model is fire-fighting system practice-training teaching demonstration board, including fire alarm linking controller, gas extinguishing control panel, alarm unit, acousto-optic fire communication unit, signal input unit, bus coordinated signals unit, Multi-line linkage control unit, extinction using gas unit, wherein fire alarm linking controller passes through Multi-line linkage control line, connection, power cord, loop signal line, broadcast bus and telephone wire and alarm unit, acousto-optic fire communication unit, signal input unit, bus coordinated signals unit is connected with Multi-line linkage control unit, gas extinguishing control panel passes through control signal wire, 24V power cords and multi-thread startup control line are connect with extinction using gas unit.
Description
Technical field
The utility model is to be related to fire-fighting real training clothing arts, specifically fire-fighting system practice-training teaching demonstration board.
Background technology
In terms of fire-fighting domain teaching, due to《Fire alarm and fire-fighting linkage system engineering technology》With《Public broadcasting system
System and conference system engineering technology》Content it is more abstract, need student to pass through practical operation to deepen to learn impression, improve and learn
Efficiency is practised, the real training demonstration equipment that urgent need wants correlation mating provides required equipment and material for practice-training teaching and corollary system is matched
It sets.
Invention content
The technical problem to be solved by the present invention is to provide fire-fighting system practice-training teaching demonstration boards, this kind of demonstration board can
Image display fire alarm linking controller and gas extinguishing control panel and alarm unit, acousto-optic, fire communication unit, signal are defeated
Enter the connection type of unit, bus coordinated signals unit, Multi-line linkage control unit and gas fire extinguishing unit.
In order to solve the above technical problems, the technical solution adopted in the utility model is:
Fire-fighting system practice-training teaching demonstration board, it is characterized in that:Including fire alarm linking controller, gas extinguishing control
Disk, alarm unit, acousto-optic, fire communication unit, signal input unit, bus coordinated signals unit, Multi-line linkage control unit
With gas fire extinguishing unit, the alarm unit is connect by loop signal line with fire alarm linking controller, the sound
Light, fire communication unit are controlled by connection, power cord, loop signal line, broadcast bus and telephone wire and fire alarm linkage
Device connection processed, the signal input unit are connect by loop signal line with fire alarm linking controller, the bus
Coordinated signals unit is connect by power cord, loop signal line with fire alarm linking controller, Multi-line linkage control
Unit is connect by Multi-line linkage control line and power cord with fire alarm linking controller, and the extinction using gas unit passes through
Control signal wire, 24V power cords and multi-thread startup control line are connect with gas extinguishing control panel.
To optimize above-mentioned utility model, the concrete measure taken further includes:
The alarm unit includes the first intelligent smoke-sensing detector, the first intelligent temperature detector, fire hydrant button, hand
Dynamic alarm button and the first buses isolator, first intelligent smoke-sensing detector, the first intelligent temperature detector, fire hydrant
Button, manual pull station are connect with the first buses isolator by loop signal line, and first buses isolator is logical
Loop signal line is crossed to connect with fire alarm linking controller.
The acousto-optic, fire communication unit include floor indicator, the first audible-visual annunciator, broadcast module, loudspeaker, disappear
Anti- phone and telephone jack, the floor indicator are connect by connection and power cord with fire alarm linking controller,
First audible-visual annunciator is connect by power cord and loop signal line with fire alarm linking controller, the broadcast
Module is connect with loudspeaker, and the broadcast module is connected by loop signal line and broadcast bus with fire alarm linking controller
It connects, the fire telephone and telephone jack are connect by telephone wire with fire alarm linking controller.
The signal input unit includes pressure switch, input module, water flow indicator, signal dish valve and the second bus
Isolator, the pressure switch, water flow indicator and signal dish valve respectively pass through input module and the second buses isolator
Connection, second buses isolator are connect by loop signal line with fire alarm linking controller.
The bus coordinated signals unit includes control module, emergency lighting, non fire fighting power supply cut-out, forced draft
Mouth, fire resistance rolling shutter door, deluge valve, smoke-proof pendant wall, exhaust smoke valve and smoke exhaust fire damper, the emergency lighting, non fire fighting power supply are cut
Disconnected, forced draft mouth, fire resistance rolling shutter door, deluge valve, smoke-proof pendant wall, exhaust smoke valve and smoke exhaust fire damper are respectively connected with control mould
Block, the control module are connect by power cord and loop signal line with fire alarm linking controller.
The Multi-line linkage control unit includes multi-thread module, control cabinet module, pressure fan, exhaust blower, spray pump, disappears
Anti- pump and elevator, the pressure fan, exhaust blower, spray pump, fire pump and elevator respectively by control cabinet module with it is corresponding
The connection of multi-thread module, the multi-thread module respectively passes through Multi-line linkage control line and power cord and controlled with fire alarm linkage
Device connection processed.
The extinction using gas unit include heptafluoro-propane, deflation indicator light, instruction lamp control module, emergency start-stop by
Button, the second audible-visual annunciator, the second intelligent temperature detector and the second intelligent smoke-sensing detector, the heptafluoro-propane pass through more
Line starts control line and is connect with gas extinguishing control panel, and the deflation indicator light is connect with instruction lamp control module, described
Instruction lamp control module is connect by control signal wire and 24V power cords with gas extinguishing control panel, the second acousto-optic report
Alert device is connect by control signal wire and 24V power cords with gas extinguishing control panel, the emergency start-stop press-button, the second intelligence
Temperature detector and the second intelligent smoke-sensing detector are connect by control signal wire with gas extinguishing control panel.
This kind of fire-fighting system practice-training teaching demonstration board have the advantage that for:First, demonstration board being capable of image display fire
It is calamity alarm linkage controller and gas extinguishing control panel and alarm unit, acousto-optic, fire communication unit, signal input unit, total
The connection type of line coordinated signals unit, Multi-line linkage control unit and gas fire extinguishing unit;Second, it is defeated using input module
Entering module can use Lineside encoding unit to complete encoding setting.When module itself breaks down, controller will generate alarm simultaneously
The relevant information of malfunctioning module can be shown;Third, using control module, control module is equipped with switch signal input end,
For being connected with the switch contact of field device, to confirm to whether field device acts, the module also have input,
Exporting has the function of to examine line, and the 4th, system is connected with stand-by power supply, can also be carried out while capable of being continuing with when power is off
The teaching of stand-by power supply connection type.
Description of the drawings
Fig. 1 is the structure principle chart of the utility model fire-fighting system practice-training teaching demonstration board.
Marginal data:1, fire alarm linking controller;2, gas extinguishing control panel;3, alarm unit;4, acousto-optic, fire-fighting
Communication unit;5, signal input unit;6, bus coordinated signals unit;7, Multi-line linkage control unit;8, extinction using gas unit;
9, the first intelligent smoke-sensing detector;10, the first intelligent temperature detector;11, fire hydrant button;12, manual pull station;13、
First buses isolator;14, floor indicator;15, the first audible-visual annunciator;16, broadcast module;17, loudspeaker;18, fire-fighting electricity
Words;19, telephone jack;20, pressure switch;21, input module;22, water flow indicator;23, signal dish valve;24, the second bus
Isolator;25, control module;26, emergency lighting;27, non fire fighting power supply is cut off;28, forced draft mouth;29, fire resistance rolling shutter door;
30, deluge valve;31, smoke-proof pendant wall;32, exhaust smoke valve;33, smoke exhaust fire damper;34, multi-thread module;35, control cabinet module;36, it send
Wind turbine;37, exhaust blower;38, spray pump;39, fire pump;40, elevator;41, heptafluoro-propane;42, deflation indicator light;43, it indicates
Lamp control module;44, emergency start-stop press-button;45, the second audible-visual annunciator;46, the second intelligent temperature detector;47, the second intelligence
It can smoke detector;48, Multi-line linkage control line;49, connection;50, power cord;51, loop signal line;52, broadcast bus;
53, telephone wire;54, control signal wire;55,24V power cords;56, multi-thread startup control line.
Specific implementation mode
The utility model is further described below in conjunction with Figure of description and specific preferred embodiment.
Fire-fighting system practice-training teaching demonstration board, it is characterized in that:Including fire alarm linking controller 1, gas extinguishing control
Disk 2, alarm unit 3, acousto-optic, fire communication unit 4, signal input unit 5, bus coordinated signals unit 6, Multi-line linkage control
Unit 7 and gas fire extinguishing unit 8, the alarm unit 3 are connected by loop signal line 51 and fire alarm linking controller 1
It connects, the acousto-optic, fire communication unit 4 pass through connection 49, power cord 50, loop signal line 51, broadcast bus 52 and electricity
Words line 53 is connect with fire alarm linking controller 1, and the signal input unit 5 passes through loop signal line 51 and fire alarm
Linkage controller 1 connects, and the bus coordinated signals unit 6 is joined by power cord 50, loop signal line 51 and fire alarm
Movement controller 1 connects, and the Multi-line linkage control unit 7 passes through Multi-line linkage control line 48 and power cord 50 and fire alarm
Linkage controller 1 connects, and the extinction using gas unit 8 is controlled by control signal wire 54,24V power cords 55 and multi-thread startup
Line 56 is connect with gas extinguishing control panel 2.
In the present embodiment, the alarm unit 3 includes first the 9, first intelligent temperature detector of intelligent smoke-sensing detector
10, fire hydrant button 11, manual pull station 12 and the first buses isolator 13, first intelligent smoke-sensing detector 9,
One intelligent temperature detector 10, fire hydrant button 11, manual pull station 12 are believed with the first buses isolator 13 by circuit
Number line 51 connects, and first buses isolator 13 is connect by loop signal line 51 with fire alarm linking controller 1.
In the present embodiment, acousto-optic, fire communication unit 4 include floor indicator 14, the first audible-visual annunciator 15, broadcast mould
Block 16, loudspeaker 17, fire telephone 18 and telephone jack 19, the floor indicator 14 by connection 49 and power cord 50 with
Fire alarm linking controller 1 connects, and first audible-visual annunciator 15 passes through power cord 50 and loop signal line 51 and fire
Calamity alarm linkage controller 1 connects, and the broadcast module 16 is connect with loudspeaker 17, and the broadcast module 16 is believed by circuit
Number line 51 and broadcast bus 52 are connect with fire alarm linking controller 1, and the fire telephone 18 and telephone jack 19 are logical
Telephone wire 53 is crossed to connect with fire alarm linking controller 1.
In the present embodiment, signal input unit 5 includes pressure switch 20, input module 21, water flow indicator 22, signal dish
Valve 23 and the second buses isolator 24, the pressure switch 20, water flow indicator 22 and signal dish valve 23 are respectively by defeated
Enter module 21 and the connection of the second buses isolator 24, second buses isolator 24 passes through loop signal line 51 and fire report
Alert linkage controller 1 connects.
In the present embodiment, bus coordinated signals unit 6 includes control module 25, emergency lighting 26, non fire fighting power supply cut-out
27, forced draft mouth 28, fire resistance rolling shutter door 29, deluge valve 30, smoke-proof pendant wall 31, exhaust smoke valve 32 and smoke exhaust fire damper 33, it is described
Emergency lighting 26, non fire fighting power supply cut-out 27, forced draft mouth 28, fire resistance rolling shutter door 29, deluge valve 30, smoke-proof pendant wall 31,
Exhaust smoke valve 32 and smoke exhaust fire damper 33 are respectively connected with control module 25, and the control module 25 passes through 50 He of power cord
Loop signal line 51 is connect with fire alarm linking controller 1.
In the present embodiment, Multi-line linkage control unit 7 includes multi-thread module 34, control cabinet module 35, pressure fan 36, air draft
Machine 37, spray pump 38, fire pump 39 and elevator 40, the pressure fan 36, exhaust blower 37, spray pump 38, fire pump 39 and electricity
Ladder 40 is respectively connected by control cabinet module 35 with corresponding multi-thread module 34, and the multi-thread module 34 respectively passes through more
Line coordinated signals line 48 and power cord 50 are connect with fire alarm linking controller 1.
In the present embodiment, extinction using gas unit 8 include heptafluoro-propane 41, deflation indicator light 42, instruction lamp control module 43,
Emergency start-stop press-button 44, the second audible-visual annunciator 46 and second intelligent smoke-sensing detector 47 of the 45, second intelligent temperature detector, institute
The heptafluoro-propane 41 stated is connect by multi-thread startup control line 56 with gas extinguishing control panel 2, the deflation indicator light 42 with
Indicate that lamp control module 43 connects, the instruction lamp control module 43 passes through control signal wire 54 and 24V power cords 55 and gas
Body fire extinguishing control panel 2 connects, and second audible-visual annunciator 45 is gone out by control signal wire 54 and 24V power cords 55 with gas
Fiery control panel 2 connects, 46 and second intelligent smoke-sensing detector 47 of intelligent temperature detector of emergency start-stop press-button 44, second
It is connect with gas extinguishing control panel 2 by control signal wire 54.
The input module 21 that pressure switch 20, water flow indicator 22 and signal dish valve 23 are all connected in signal input unit 5
Using GST-LD-8300 type input modules, the actuating signal that pressure switch 20, water flow indicator 22 and signal dish valve 23 export can
Fire alarm linking controller 1 is sent by signal two lines bus by module, generates alarm, and fire alarm coordinated signals can be passed through
Device 1 come link other related equipment action, input terminal have the function of examine line, can scene be set as normally closed inspection line, normally opened inspection line input,
It should be connect with passive contact.This module can be used Lineside encoding unit and complete encoding setting.When module itself breaks down, control
Device alarms by generating and can show the relevant information of malfunctioning module.
Emergency lighting 26, non fire fighting power supply cut off 27, forced draft mouth 28, fire resistance rolling shutter door 29, drench with rain on this demonstration board
Valve 30, smoke-proof pendant wall 31, exhaust smoke valve 32, smoke exhaust fire damper 33, pressure fan 36, exhaust blower 37, spray pump 38, fire pump 39 and electricity
Ladder 40 can control corresponding material object and make and signal phase by the connection in kind corresponding in Training Room of centralized terminal block case
Corresponding action.
Above are merely preferred embodiments of the utility model, the scope of protection of the utility model is not limited merely to above-mentioned
Embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should be pointed out that pair
For those skilled in the art, several improvements and modifications without departing from the principle of the utility model,
It should be regarded as the scope of protection of the utility model.
Claims (3)
1. fire-fighting system practice-training teaching demonstration board, it is characterized in that:Including fire alarm linking controller(1), gas extinguishing control
Disk(2), alarm unit(3), acousto-optic, fire communication unit(4), signal input unit(5), bus coordinated signals unit(6), it is more
Line coordinated signals unit(7)With gas fire extinguishing unit(8), the alarm unit(3)Pass through loop signal line(51)With fire
Alarm linkage controller(1)Connection, the acousto-optic, fire communication unit(4)Pass through connection(49), power cord(50), return
Road signal wire(51), broadcast bus(52)And telephone wire(53)With fire alarm linking controller(1)Connection, the signal are defeated
Enter unit(5)Pass through loop signal line(51)With fire alarm linking controller(1)Connection, the bus coordinated signals unit
(6)Pass through power cord(50), loop signal line(51)With fire alarm linking controller(1)Connection, the Multi-line linkage control
Unit processed(7)Pass through Multi-line linkage control line(48)And power cord(50)With fire alarm linking controller(1)Connection, it is described
Extinction using gas unit(8)Pass through control signal wire(54), 24V power cords(55)With multi-thread startup control line(56)With extinction using gas
Control panel(2)Connection;
The signal input unit(5)Including pressure switch(20), input module(21), water flow indicator(22), signal dish
Valve(23)With the second buses isolator(24), the pressure switch(20), water flow indicator(22)With signal dish valve(23)
Pass through input module respectively(21)With the second buses isolator(24)Connection, second buses isolator(24)Pass through circuit
Signal wire(51)With fire alarm linking controller(1)Connection;
The bus coordinated signals unit(6)Including control module(25), emergency lighting(26), non fire fighting power supply cut-out
(27), forced draft mouth(28), fire resistance rolling shutter door(29), deluge valve(30), smoke-proof pendant wall(31), exhaust smoke valve(32)It is anti-with smoke evacuation
Fiery valve(33), the emergency lighting(26), non fire fighting power supply cut-out(27), forced draft mouth(28), fire resistance rolling shutter door(29)、
Deluge valve(30), smoke-proof pendant wall(31), exhaust smoke valve(32)And smoke exhaust fire damper(33)Respectively it is connected with control module(25), institute
The control module stated(25)Pass through power cord(50)With loop signal line(51)With fire alarm linking controller(1)Connection;
The Multi-line linkage control unit(7)Including multi-thread module(34), control cabinet module(35), pressure fan(36), air draft
Machine(37), spray pump(38), fire pump(39)And elevator(40), the pressure fan(36), exhaust blower(37), spray pump
(38), fire pump(39)And elevator(40)Respectively pass through control cabinet module(35)With corresponding multi-thread module(34)Connection, institute
The multi-thread module stated(34)Respectively pass through Multi-line linkage control line(48)And power cord(50)With fire alarm linking controller
(1)Connection;
The extinction using gas unit(8)Including heptafluoro-propane(41), deflation indicator light(42), instruction lamp control module(43)、
Emergency start-stop press-button(44), the second audible-visual annunciator(45), the second intelligent temperature detector(46)With the second intelligent smoke detection
Device(47), the heptafluoro-propane(41)Pass through multi-thread startup control line(56)With gas extinguishing control panel(2)Connection, it is described
Deflation indicator light(42)With instruction lamp control module(43)Connection, the instruction lamp control module(43)Pass through control signal wire
(54)With 24V power cords(55)With gas extinguishing control panel(2)Connection, second audible-visual annunciator(45)Believed by controlling
Number line(54)With 24V power cords(55)With gas extinguishing control panel(2)Connection, the emergency start-stop press-button(44), the second intelligence
It can temperature detector(46)With the second intelligent smoke-sensing detector(47)Pass through control signal wire(54)With gas extinguishing control panel
(2)Connection.
2. fire-fighting system practice-training teaching demonstration board according to claim 1, it is characterised in that:The alarm unit(3)
Including the first intelligent smoke-sensing detector(9), the first intelligent temperature detector(10), fire hydrant button(11), manual pull station
(12)With the first buses isolator(13), first intelligent smoke-sensing detector(9), the first intelligent temperature detector(10)、
Fire hydrant button(11), manual pull station(12)With the first buses isolator(13)Pass through loop signal line(51)Connection,
First buses isolator(13)Pass through loop signal line(51)With fire alarm linking controller(1)Connection.
3. fire-fighting system practice-training teaching demonstration board according to claim 1, it is characterised in that:The acousto-optic, fire-fighting are logical
Interrogate unit(4)Including floor indicator(14), the first audible-visual annunciator(15), broadcast module(16), loudspeaker(17), fire telephone
(18)And telephone jack(19), the floor indicator(14)Pass through connection(49)And power cord(50)Join with fire alarm
Movement controller(1)Connection, first audible-visual annunciator(15)Pass through power cord(50)With loop signal line(51)With fire
Alarm linkage controller(1)Connection, the broadcast module(16)With loudspeaker(17)Connection, the broadcast module(16)Pass through
Loop signal line(51)And broadcast bus(52)With fire alarm linking controller(1)Connection, the fire telephone(18)With
Telephone jack(19)Pass through telephone wire(53)With fire alarm linking controller(1)Connection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721113815.6U CN207993277U (en) | 2017-09-01 | 2017-09-01 | Fire-fighting system practice-training teaching demonstration board |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721113815.6U CN207993277U (en) | 2017-09-01 | 2017-09-01 | Fire-fighting system practice-training teaching demonstration board |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207993277U true CN207993277U (en) | 2018-10-19 |
Family
ID=63804187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721113815.6U Expired - Fee Related CN207993277U (en) | 2017-09-01 | 2017-09-01 | Fire-fighting system practice-training teaching demonstration board |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207993277U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109568868A (en) * | 2019-01-04 | 2019-04-05 | 山东众海智能科技有限公司 | A kind of automatic fire alarm fire-fighting linkage system construction and installation experience system |
CN110533993A (en) * | 2019-09-06 | 2019-12-03 | 北京汽车博物馆(丰台区规划展览馆) | A kind of fire-fighting panel |
CN110787401A (en) * | 2019-11-15 | 2020-02-14 | 天津市金中基暖通净化设备有限公司 | Fire-fighting linkage fire-proof smoke-discharging system |
CN113053192A (en) * | 2019-12-28 | 2021-06-29 | 南京精诚微控信息科技有限公司 | Fire-fighting linkage demonstration equipment |
-
2017
- 2017-09-01 CN CN201721113815.6U patent/CN207993277U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109568868A (en) * | 2019-01-04 | 2019-04-05 | 山东众海智能科技有限公司 | A kind of automatic fire alarm fire-fighting linkage system construction and installation experience system |
CN109568868B (en) * | 2019-01-04 | 2023-10-27 | 山东众海智能科技有限公司 | Real standard system of fire automatic alarm fire control linked system construction installation |
CN110533993A (en) * | 2019-09-06 | 2019-12-03 | 北京汽车博物馆(丰台区规划展览馆) | A kind of fire-fighting panel |
CN110787401A (en) * | 2019-11-15 | 2020-02-14 | 天津市金中基暖通净化设备有限公司 | Fire-fighting linkage fire-proof smoke-discharging system |
CN113053192A (en) * | 2019-12-28 | 2021-06-29 | 南京精诚微控信息科技有限公司 | Fire-fighting linkage demonstration equipment |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN207993277U (en) | Fire-fighting system practice-training teaching demonstration board | |
CN208975060U (en) | Intelligent fire extinguishing system for building | |
CN103077576B (en) | Intelligent fire alarm and evacuation indicating system | |
CN206431778U (en) | A kind of intelligent fire alarm system | |
CN204390397U (en) | Based on the automatic fire alarm infosystem of BIM | |
CN205016017U (en) | Monitoring system for be used for domestic conflagration | |
CN103971481A (en) | Intelligent alarm method and system for fire disaster | |
CN209496498U (en) | A kind of training system for rail traffic automatic fire alarm system | |
CN204952037U (en) | Conflagration fire extinguishing system based on two bus communication | |
CN209187990U (en) | A kind of interior extinction by automatic sprinkling system | |
CN101893883B (en) | Alarm receiving and processing digitization management system for fire fighting | |
CN208506929U (en) | A kind of wisdom fire-fighting alarm system suitable for nine small places | |
CN206961281U (en) | A kind of transformer station's wireless fire disaster audible-visual annunciator | |
CN202976386U (en) | Automatic fire-fighting alarm control system for subway | |
KR101212797B1 (en) | fire-fighting system for training | |
CN114768161A (en) | Building fire control system principle presentation device that discharges fume | |
CN201839293U (en) | Fire-fighting broadcast control device | |
CN204166684U (en) | A kind of building monitoring system based on multimedia wireless sensor network | |
CN206837306U (en) | A kind of fire-fighting control device fire alarm information Real-Time Sharing gsm module | |
CN113470289A (en) | Automatic fire alarm demonstration system and working method thereof | |
CN109035957B (en) | Intelligent fire-fighting real-operation training system | |
CN204591334U (en) | Fire-fighting control device in a kind of tunnel | |
CN207316870U (en) | A kind of escape lighting lamps and lanterns with smoke sensor device | |
CN206745809U (en) | A kind of fire protection warning main frame intelligent monitor system | |
CN207624129U (en) | A kind of intelligent campus firefighting monitoring system based on PLC |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181019 Termination date: 20190901 |
|
CF01 | Termination of patent right due to non-payment of annual fee |