CN110102001A - A kind of fire-fighting linkage control system - Google Patents
A kind of fire-fighting linkage control system Download PDFInfo
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- CN110102001A CN110102001A CN201910335397.2A CN201910335397A CN110102001A CN 110102001 A CN110102001 A CN 110102001A CN 201910335397 A CN201910335397 A CN 201910335397A CN 110102001 A CN110102001 A CN 110102001A
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- fire
- alarm
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- valve
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The present invention relates to a kind of fire-fighting linkage control systems comprising fire protection control room and fire alarm system, fire alarm system include wet type automatic fire extinguishing system, preact system, wet type foam combined medium extinguishing system, gas extinguishing system and Smoke prevention smoke evacuation system；Preact system and gas extinguishing system include detector, delayed alarm system is electrically connected on each detector, the output end of delayed alarm system is electrically connected with wet type automatic fire extinguishing system, preact system, wet type foam combined medium extinguishing system, gas extinguishing system, and delayed alarm system includes timer, comparator, first microprocessor and the second microprocessor.The present invention has when two detectors cannot achieve linkage control, still realizes the effect put out a fire in time.
Description
Technical field
The present invention relates to the technical fields of fire protection linkage control, more particularly, to a kind of fire-fighting linkage control system.
Background technique
Fire protection linkage control after referring to that fire detector detects fire signal, can be cut off related in alarm region automatically
Air conditioner, close pipeline on fire resisting damper, stop related ventilating fan, open the exhaust smoke valve in relation to pipeline, be automatically closed related
Electronic fire resistant doorsets, the fire resistance rolling shutter door at position cut off non-fire power source in order, connect emergency lighting and sign for safe evacuation lamp,
Whole elevators of the stoppage in transit in addition to Fire lift, and by the controller of control centre, start fire extinguishing system immediately, is gone out automatically
Fire.
In the prior art, the Authorization Notice No. that can refer to is the Chinese patent of CN102961842B, and it discloses one kind to answer
For the firefighting warning linkage control system of chemical company, the system is in the structure that can be realized fire protection warning, comprising: first
Automatic detecting controls equipment, carries out automatic detecting for the fire-fighting equipment to chemical industry plant area；Second automatic detecting controls equipment, uses
Automatic detecting is carried out in each electrically operated valve or deluge valves unit to flammable liquid and Liquefied Hydrocarbon area；Pressure gauge group, for real-time
Indicate fireproof water tube net state；Pressure gauge group, the first automatic detecting control equipment and the second automatic detecting control equipment with
Central fire control point is to carry out communication linkage by way of redundant PLC and cyclic annular Ethernet, and fire-fighting equipment state is real-time
It is shown in the electrical screen and Qin Shi station of central fire control point.
Prior art among the above has the following deficiencies: in the prior art by carrying out certainly to fire pump and foam pump
Dynamic intelligent management reduces the corrosion phenomena of fire pump, and in current fire-fighting linkage system, having missed prevents false alarm, is all made of
The double detector more multi-detector that lives realizes fire extinguishing as trigger signal, if maintenance is improper, causes some detectors in length
Insensitive or damage is reacted in the use process of phase, will lead to alarm delay, and fire is smaller in initial stage flare, after
It is continuous then increasing, it is more difficult to put out, which adds the times of fire extinguishing, and increase loss, so how quickly
Ground carries out accordingly and carries out fire-fighting to be a problem to be solved to fire.
Summary of the invention
The object of the present invention is to provide one kind when two detectors cannot achieve linkage control, still realizes fire extinguishing in time
Fire-fighting linkage control system.
Foregoing invention purpose of the invention has the technical scheme that
A kind of fire-fighting linkage control system, including fire protection control room and fire alarm system, fire alarm system include wet type from
Dynamic fire extinguishing system, preact system, wet type foam combined medium extinguishing system, gas extinguishing system and Smoke prevention smoke evacuation system, fire-fighting
It include but is not limited to fire alarm master controller and fire protection linkage control device in control room, wet type automatic fire extinguishing system and wet type are steeped
Foam combined medium extinguishing system is electrically connected with fire alarm master controller, and fire alarm master controller is connected with multiple regions alarm control
Device processed, local alarm controller are electrically connected alarm, and multiple regions alarm controller is set to each region of building, and each
It is equipped with input module and output module on local alarm controller, and is equipped with modulus in input module and output module and turns
Parallel operation and digital analog converter；
Preact system and gas extinguishing system include detector, and delayed alarm system is electrically connected on each detector, is prolonged
The output end and wet type automatic fire extinguishing system, preact system, wet type foam combined medium extinguishing system, extinction using gas of alarm system
System electrical connection, preact system and gas extinguishing system include detector, are electrically connected with delayed alarm on each detector
System, the output end of delayed alarm system and wet type automatic fire extinguishing system, preact system, wet type foam combined medium extinguishing system,
Gas extinguishing system electrical connection, delayed alarm system includes timer, comparator, first microprocessor and the second microprocessor,
The detector does not include manual pull station, and each detector and first microprocessor are electrically connected with timer, comparator
Two input terminals are electrically connected with first microprocessor and the second microprocessor respectively, and each timer is set according to different places
Between 4-5s, the output end of comparator is connected with local alarm controller, and the negative sense of first microprocessor and comparator
Input terminal electrical connection, the positive input electrical connection of the second microprocessor comparator.
By using above-mentioned technical proposal, wet type automatic fire extinguishing system and wet type foam combined medium extinguishing system are in preact system
System is triggered after sensing alarm signal, and then realizes that water and the double-deck of foam are put out a fire, and to guarantee the efficiency of fire extinguishing, and is led to
Setting delayed alarm system is crossed, temperature or smokescope that detector initially detects directly are recorded in first microprocessor,
And the negative input that analog signal is transported to comparator is converted by transmitting module, while timer starts timing, timing
After 4-5s, the second microprocessor receives signal, and defeated by the forward direction that analog signal is transported to comparator by transmitting module
Enter end, at this time if the voltage value of positive input is greater than the voltage value of negative input, illustrate to truly have fire herein,
Then comparator exports high level signal and directly controls wet type automatic fire extinguishing system, preact system, the combination fire extinguishing of wet type foam
System and Smoke prevention smoke evacuation system work and put out a fire.Accordingly even when having the damage of corresponding detector, wet type self-extinguishing
System, preact system, wet type foam combined medium extinguishing system and Smoke prevention smoke evacuation system still are able to work in time.
The present invention is further arranged to: the fire alarm master controller is electrically connected storage chip, each detector, first
Microprocessor and the second microprocessor have corresponding number, and are stored in storage chip, and multiple groups detector is in storage core
It is divided into multiple groups in piece, and the detector of adjacent number is disposed adjacent, fire alarm master controller connects display.
By using above-mentioned technical proposal, by the way that detector, first microprocessor and the second microprocessor are numbered
The position of the detector of damage can be quickly found, to be replaced.
The present invention is further arranged to: the storage chip is equipped with and empties program, removes within each 3 years earliest 1 year interior
Hold.
By using above-mentioned technical proposal, program is emptied to guarantee that storage chip will not be excessive because of committed memory by setting
And influence itself the speed of service.
The present invention is further arranged to: the wet type automatic fire extinguishing system include wet type autoalarm, spray fire pump,
Fire main and high-pressure water tank, high-pressure water tank are arranged in the lower of building, fire main it is uniformly distributed everywhere in building and
It is connected with high-pressure water tank, spray pump is connected on fire main；The output signal of preact system is incited somebody to action as trigger signal
Fire signal is sent in local alarm controller.
By using above-mentioned technical proposal, when preact system senses fire signal, pressure switch is opened and is started
Fire-fighting spraying pump is put out a fire, while being passed the signal along in local alarm controller, and local alarm controller, which can control, to disappear
The anti-indoor fire emergence evacuation broadcast control device of control reminds personnel to withdraw in time.
The present invention is further arranged to: the preact system includes detector and motor-driven valve, the output of preact system
End is electrically connected with wet type automatic fire extinguishing system and wet type foam combined medium extinguishing system, and the detector in the preact system is sense
Cigarette alarm and hand fire alarm, preact system only reach the above independent smoke-sensitive alarm device or one by the same area two
The alarm signal of smoke-sensitive alarm device and a manual fire alarm button, the linkage opened as preact valve group trigger letter
Number, control the unlatching of preact valve group, and opening by the motor-driven valve before fire protection linkage control device linkage control rapid escape valve
It opens, and controls the unlatching of wet type automatic fire extinguishing system Yu wet type foam combined system.
By using above-mentioned technical proposal, by two only reach the above independent smoke-sensitive alarm device or a smoke-sensitive alarm device with
One manual fire alarm button come realize alarm, false alarm can be prevented, and after sensing fire signal can and
When control wet type automatic fire extinguishing system and wet type foam combined system unlatching, to realize quick extinguishing.
The present invention is further arranged to: wet type foam combined medium extinguishing system include foam tank, wet alarm valve, solenoid valve,
Water flow indicator and spray pump, the detector are water flow indicator and are electrically connected fire protection linkage control device, fire protection linkage control device
It is the mixed of water and foam in foam tank by the linkage signals of two water flow indicators receiving or more as trigger signal
Solution is closed, foam tank is sent to everywhere in building by pipe-line system, and wet alarm valve is shared multiple and is connected on pipeline, wet
Formula alarm valve, solenoid valve, spray pump and water flow indicator are set on pipeline, and solenoid valve is located at the side of foam tank and and foam
Tank is connected, and solenoid valve is used to control the opening and closing of foam tank, and spray pump shares multiple roads that are multiple and being set to pipeline, multiple sprays
Leaching pumps the opening and closing for controlling spray head, and water flow indicator is set to the variation on pipeline and for monitoring water flow.
By using above-mentioned technical proposal, in the case of fire, water flow indicator senses water flow variation and by fire
Signal is sent to input module, and local alarm controller receives signal and sends signal to output module, and output module will be believed
It number is transferred in wet alarm valve and to alarm, while wet alarm valve directly initiates spray pump, while local alarm controller
It controls signal and opens solenoid valve, carry out protection zone and spray foam fire-fighting, stability and high efficiency.
The present invention is further arranged to: the Smoke prevention smoke evacuation system includes fume-resisting system and smoke evacuation system, fume-resisting system packet
Detector, forced draught blower, pressure air blowing mouth headstock gear and electronic smoke-proof pendant wall are included, detector includes but is not limited to that fire is visited
It surveys device and manual pull station and is electrically connected with fire protection linkage control device, and detector, forced draught blower, pressure air blowing
Mouth headstock gear and electronic smoke-proof pendant wall are electrically connected with local alarm controller and detector.
By using above-mentioned technical proposal, the report manually of two independent fire detectors or a fire detector and one
When alert device senses fire signal, fire signal is sent to input module, local alarm controller receives signal for signal
It is sent to output module, and controls alarm and alarms, the unlatching of detector linkage control vent window and exhaust smoke valve, and control
Smoke outlet headstock gear processed drives smoke outlet to open, and discharges fume, while detector controls the control and regulation system of the smoke bay
System is opened.
The present invention is further arranged to: smoke evacuation system includes detector, fire protection warning device, smoke outlet headstock gear, smoke evacuation
Window and exhaust smoke valve, smoke outlet headstock gear, the action signal linkage control smoke exhaust fan of vent window or exhaust smoke valve unlatching, benefit wind
Machine, the starting of fire protection warning device；Smoke exhaust fan inlet is provided with smoke exhaust fire damper, when flue-gas temperature reaches 280 in smoke discharging pipe
Smoke exhaust fire damper is closed when spending, to play the role of protection to smoke discharging pipe, smoke outlet headstock gear, vent window, exhaust smoke valve
It opens or closes and smoke exhaust fan, mends blower and start or stop signal, feed back to fire protection control room
By using above-mentioned technical proposal, in the case of fire, by opening smoke outlet, vent window and exhaust smoke valve in time, come
Flue gas in building is discharged in time, and prevents smoke evacuation regional temperature excessively high by setting smoke exhaust fire damper.
The present invention is further arranged to: the detector, combined aural and visual alarm, pressure fan, exhaust blower, supply and exhaust valve, electricity
Dynamic fire resisting damper, selector valve and fire-smothering gear, the detector are temperature sensing warner and are electrically connected with fire protection linkage control device, two
Only or above temperature sensing warner trigger area alarm controller.
Building is pushed while being put out a fire by the way that gas extinguishing system is arranged by using above-mentioned technical proposal
The flowing of interior air, to increase flue gas velocity, to guarantee that building energy personnel can be out of danger as early as possible.
The present invention is further arranged to: it is described when system receives first trigger signal, start in guard plot and is arranged
Combined aural and visual alarm；Close the sending of zone of protection, exhaust blower and supply and exhaust valve；Stop ventilation and air handling system and closing
The electric fire-damper of the zone of protection is set；When system receives second trigger signal, start extinction using gas guard plot
The outer top setting in outlet indicates the fire-alarm of gas sprinkling；Setting is not more than the delayed injection time of 30s, opens corresponding anti-
The selector valve in region is protected, fire-smothering gear is started, emergency exit is arranged the manual of fire-smothering gear outdoors in guard plot
It starts and stops the starting of button fire-smothering gear and spurts the linkage control in each stage and the feedback signal back of system to disappearing
Anti- control room.
By using above-mentioned technical proposal, by alarmed and closed in first trigger signal the giving of zone of protection,
Exhaust blower and supply and exhaust valve with guarantee the people in the region in the influence that not will receive smog when withdrawing, and warning reminding personnel
It quickly withdraws, then carries out extinction using gas after the delay, realize while guaranteeing personnel safety as far as possible timely go out in this way
Fire.
In conclusion advantageous effects of the invention are as follows:
1. the present invention guarantees still to be able in time when corresponding detector is damaged by setting delayed alarm system
It is alarmed and is put out a fire；
2. the present invention is by being numbered can be quickly found damage detector, first microprocessor and the second microprocessor
The position of bad detector, to be replaced；
3. the present invention empties program by setting to guarantee that storage chip will not influence the operation of itself because committed memory is excessive
Speed.
Detailed description of the invention
Fig. 1 is overall flow schematic diagram of the invention.
Fig. 2 is wet type automatic fire extinguishing system flow diagram of the present invention.
Fig. 3 is preact system flow diagram of the present invention.
Fig. 4 is wet type foam combined medium extinguishing system flow diagram of the present invention.
Fig. 5 is Smoke prevention smoke evacuation system flow diagram of the present invention.
Fig. 6 is delayed alarm system flow schematic diagram of the present invention.
Fig. 7 is gas extinguishing system flow diagram of the present invention.
In figure, 1, fire protection control room；11, fire alarm master controller；111, storage chip；112, printer；12, fire-fighting
Linkage controller；13, display；14, fire emergence evacuation broadcast control device；15, power-supply device；16, input/output module；17,
It is multi-thread to manually control disk；18, local alarm controller；2, fire alarm system；21, wet type automatic fire extinguishing system；211, high pressure
Water tank；212, fire pump is sprayed；213, wet type autoalarm；214, fire main；22, preact system；221, motor-driven valve；
23, wet type foam combined medium extinguishing system；231, water flow indicator；232, foam tank；233, solenoid valve；234, wet alarm valve；
235, spray pump；24, gas extinguishing system；241, combined aural and visual alarm；242, pressure fan；243, exhaust blower；244, supply and exhaust valve
Door；245, electric fire-damper；246, selector valve；247, fire-smothering gear；248, fire-alarm；25, Smoke prevention smoke evacuation system；
251, fire protection warning device；252, smoke outlet headstock gear；253, vent window；254, exhaust smoke valve；255, smoke exhaust fan；256, wind is mended
Machine；257, smoke exhaust fire damper；258, forced draught blower；259, pressure air blowing mouth headstock gear；2591, electronic vertical smoke shelf wall；26,
Delayed alarm system；261, timer；262, first microprocessor；263, the second microprocessor；264, comparator；3, it detects
Device；31, smoke detector；32, manual pull station；33, fire detector.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
As shown in Figure 1, being a kind of fire-fighting linkage control system disclosed by the invention, including fire protection control room 1 and fire report
Alert system 2, fire alarm system 2 include wet type automatic fire extinguishing system 21, preact system 22, wet type foam combined medium extinguishing system
23, gas extinguishing system 24 and Smoke prevention smoke evacuation system 25.Be mainly provided in fire protection control room 1 fire alarm master controller 11,
Fire protection linkage control device 12, display 13, fire emergence evacuation broadcast control device 14 and power-supply device 15, but be not limited to these and set
Standby, fire alarm master controller 11 is connected with multiple regions alarm controller 18, and local alarm controller 18 is electrically connected alarm,
Multiple regions alarm controller 18 is set to each region, fire alarm master controller 11 and multiple regions alarm controller 18 with
Fire alarm system 2 is electrically connected, and input/output module 16 is equipped on each local alarm controller 18, and input
Analog-digital converter and digital analog converter are equipped in input/output module 16, be provided in fire protection control room 1 directly alarm it is external
Phone 119, for fire emergence evacuation broadcast control device 14 for being broadcasted in the case of fire, power-supply device 15 is backup power source,
It is powered when occurring for fire.
Fire alarm system 2 uses intelligent two lines bus alarm system, and alarm host machine is arranged in 1# structural fire protection control room 1
It is interior, connect respectively with the local alarm controller 18 of institute compass of competency by network communication line, constitute the fire of ring structure from
Dynamic alarm system network, to supervise automatic fire alarm and the fire protection linkage control movement of compass of competency.
As depicted in figs. 1 and 2, the setting of corresponding detector 3 is built the more places of numbers such as interior company, gymnasium and is set
Smoke detector 313 is set, the place setting of fire easily occurs for diesel generator room, fuel tank room, boiler room, kitchen, Tea Room etc.
Heat detector 3, Numerically controlled machine, communication machine room set air suction type cigarette sense fire detector 33 and 3 parallel connection of heat detector is taken offence
Body fire extinguishing system 24.Explosion-proof type fire detector 33 is arranged in organic solvent room, anti-corrosion type fire detector is arranged in soda acid room
33.Dangerous place with a potential explosion uses explosion-proof detector 3, and corrosivity place uses anti-corrosion detector 3.
Wet type automatic fire extinguishing system 21 includes wet type autoalarm 213, spray fire pump 212, fire main 214 and height
Press water tank 211, high-pressure water tank 211 is arranged in the lower of building, fire main 214 it is uniformly distributed everywhere in building and with height
Water tank 211 is pressed to be connected, spray pump 235 is connected on fire main 214.
213 pressure switch of wet type autoalarm is electrically connected with local alarm controller 18, the output of preact system 22
Fire signal can be sent in local alarm controller 18 by signal as trigger signal, in regional fire controller
Signal is received, and sends signal to pressure of the input/output module 16 to control pressure switch opening, on fire main 214
Power switch directly initiates spray fire pump 212, and manually controls disk 17 equipped with multi-thread in fire protection control room 1 and directly manually control
The start and stop of fire pump 212 are sprayed, pressure switch, the action signal started and stopped for spraying fire pump 212 are fed back to
Fire protection control room 1.
As shown in figure 3, preact system 22 includes detector 3 and motor-driven valve 221, the detector 3 in preact system 22
For smoke-sensitive alarm device and hand fire alarm 248, preact system 22 only reaches the above independent sense cigarette by the same area two
The alarm signal of detector 31 or a smoke detector 31 and a manual alarm, the linkage opened as preact valve group
Signal is sent to local alarm controller 18 by the output end of trigger signal, smoke-sensitive alarm device 31 and hand fire alarm 248,
Signal is sent to input/output module 16 by hand fire alarm 248, then enters area by input/output module 16 again
In domain alarm controller 18, the unlatching of preact valve group is controlled, and pass through 12 linkage control Quick air-discharge of fire protection linkage control device
The unlatching of motor-driven valve 221 before valve, and control the unlatching of wet type automatic fire extinguishing system 21 Yu wet type foam combined system.
As shown in figure 4, wet type foam combined medium extinguishing system 23 includes foam tank 232, wet alarm valve 234, solenoid valve
233, water flow indicator 231 and spray pump 235, fire protection linkage control device 12 is by receiving the output signal of preact system 22
It is the mixed solution of water and foam as trigger signal, in foam tank 232, foam tank 232 is sent to building by pipe-line system
Everywhere in, wet alarm valve 234 is shared multiple and is connected on pipeline, wet alarm valve 234, solenoid valve 233, spray pump 235
It is set on pipeline with water flow indicator 231, solenoid valve 233 is located at the side of foam tank 232 and is connected with foam tank 232, electricity
Magnet valve 233 is used to control the opening and closing of foam tank 232, and spray pump 235 shares multiple roads that are multiple and being set to pipeline, multiple sprays
Leaching pump 235 is set to the variation on pipeline and for monitoring water flow for controlling the opening and closing of spray head, water flow indicator 231.Occurring
When fire, fire signal is sent in local alarm controller 18 by preact system 22, and local alarm controller 18 receives
Signal simultaneously sends signal to input/output module 16, and input/output module 16 transfers signals in wet alarm valve 234
It alarms, while wet alarm valve 234 directly initiates spray pump 235, while local alarm controller 18 controls signal and opens
Solenoid valve 233 carries out protection zone and sprays foam fire-fighting.
As shown in figure 5, Smoke prevention smoke evacuation system 25 includes fume-resisting system and smoke evacuation system, fume-resisting system includes detector 3, adds
Force feed blower 242, pressure air blowing mouth headstock gear 259 and electronic smoke-proof pendant wall 2591, detector 3 include but is not limited to that fire is visited
It surveys device 33 and manual pull station 32 and is electrically connected with fire protection linkage control device 12, and detector 3, forced draught blower
242, pressure air blowing mouth headstock gear 259 and electronic smoke-proof pendant wall 2591 are electrically connected with local alarm controller 18 and detector 3
It connects, when a fire, two independent fire detectors 33 or a fire detector 33 and a manual alarm incude
When to fire signal, electric signal is sent in local alarm controller 18 by fire detector 33 and manual alarm, region report
Alert controller 18 receives signal and sends signal to input/input module, and linkage control fire layer and relevant layers etc. need
Pressure air blowing mouth headstock gear 259, forced draught blower 242 and the electronic smoke-proof pendant wall 2591 in pressure air blowing place start, pressurization
Air outlet headstock gear 259 controls pressure air blowing mouth and closes, and electronic smoke-proof pendant wall 2591 controls wall closure of hanging down, forced draught blower
242 open and see flue gas off.The unlatching of pressure air blowing mouth headstock gear 259 and the unlatching of closure, electronic smoke-proof pendant wall 2591
The action signal started and stopped with the action signal of closing, forced draught blower 242 feeds back to fire protection control room 1.
Smoke evacuation system includes detector 3, fire protection warning device 251, smoke outlet headstock gear 252, vent window 253 and exhaust smoke valve
254, detector 3 includes but is not limited to fire detector 33 and manual pull station 32, detector 3, smoke outlet headstock gear
252, vent window 253 and exhaust smoke valve 254 are electrically connected with local alarm controller 18 and detector 3, and two independent fire are visited
When survey device 33 or a fire detector 33 and a manual pull station 32 sense fire signal, fire detector 33 and hand
Electric signal is sent in local alarm controller 18 by dynamic alarm button 32, and local alarm controller 18 receives signal and will letter
Number it is sent to input/input module, and controls fire protection warning device 251 and alarm, 18 linkage control of local alarm controller row
The unlatching of smokestack 253 and exhaust smoke valve 254, and control smoke outlet headstock gear 252 and smoke outlet is driven to open, it discharges fume, together
When detector 3 control the smoke bay controlling and regulating system open.
The action signal linkage control smoke exhaust fan that smoke outlet headstock gear 252, vent window 253 or exhaust smoke valve 254 are opened
255, blower 256 is mended to start；255 inlet of smoke exhaust fan is provided with smoke exhaust fire damper 257, when flue-gas temperature reaches in smoke discharging pipe
Smoke exhaust fire damper 257 is closed when to 280 degree, to play the role of protection to smoke discharging pipe.Smoke outlet headstock gear 252, smoke evacuation
Window 253, exhaust smoke valve 254 open or close and smoke exhaust fan 255, mend blower 256 and start or stop signal, feed back to fire-fighting
Control room 1.
Due to having a certain distance between two neighboring detector 3, in order to avoid false alarm, be all made of now two or
More than two detectors 3 are used as trigger signal, and when a detector 3 is damaged, thus need the spy of farther place
Survey device 3 triggers simultaneously with detector 3 more nearby and is just able to achieve fire extinguishing, to biggish delay occur, and is difficult to realize in time
Fire extinguishing.Since the false alarm in reality is false alarm caused by some cigarette butts, small flare mostly, the region in this case
Temperature or smokescope not will rise rapidly, so temperature and the change of smokescope within a certain period of time by detection herein
Change amount can timely and accurately determine herein whether there is fire.
As shown in fig. 6, being electrically connected delayed alarm system 26 on each detector 3, delayed alarm system 26 includes timing
Device 261, comparator 264, first microprocessor 262 and the second microprocessor 263, which does not include manual pull station
32, each detector 3 and first microprocessor 262 are electrically connected with timer 2 61, two input terminals difference of comparator 264
It is electrically connected with first microprocessor 262 and the second microprocessor 263, each timer 2 61 is set in 4- according to different places
Between 5s, after a detector 3 senses signal, fire signal is being sent to nearest regional fire detector 33
Interior, fire signal is sent on first microprocessor 262 and the second microprocessor 263 by detector 3 simultaneously, and comparator 264 is defeated
It is sent in coupled local alarm controller 18 out, and the negative sense of first microprocessor 262 and comparator 264 inputs
End electrical connection, the positive input electrical connection of 263 comparator 264 of the second microprocessor.
Directly record the temperature or smokescope that detector 3 initially detects in first microprocessor 262, and by the letter
Number it is transported to the negative input of comparator 264, while timer 2 61 starts timing, after timing 4-5s, the second microprocessor
263 receive signal, and transfer signal to the positive input of comparator 264, at this time if the voltage of positive input
Value is greater than the voltage value of negative input, then comparator 264 exports high level signal and directly controls wet type automatic fire extinguishing system
21, preact system 22, wet type foam combined medium extinguishing system 23 and Smoke prevention smoke evacuation system 25 work and put out a fire.So i.e.
When making to have the damage of corresponding detector 3, wet type automatic fire extinguishing system 21, preact system 22, wet type foam combined medium extinguishing system
23 and Smoke prevention smoke evacuation system 25 still be able to work in time.
Fire alarm master controller 11 is electrically connected storage chip 111, each detector 3, first microprocessor 262 and second
Microprocessor 263 has corresponding number, and is stored in storage chip 111, and multiple groups detector 3 is in storage chip 111
It is divided into multiple groups, and the detector 3 of adjacent number is disposed adjacent, fire alarm master controller 11 connects display 13, at one
Detector 3 sense signal and the induction of another detector 3 less than signal when, fire alarm master controller 11 can be by adjacent spy
The number for surveying device 3 shows that on the monitor 13 first microprocessor 262 and the second microprocessor 263 are controlled with Zone Alerts
Device 18 is connected, and the coupled number of detector 3 can be transported to region by first microprocessor 262 and the second microprocessor 263
In alarm controller 18, and then the detector 3 for not detecting signal is screened, can smoothly be put out in the intensity of a fire in this way
When, people can be facilitated to replace.Storage chip 111, which is equipped with, empties program, removes earliest 1 year content within each 3 years.Fire
Calamity alarm master controller 11 is electrically connected printer 112, is able to record the information of fire Yu each detector 3, and print.
As shown in fig. 7, gas extinguishing system 24 includes detector 3, combined aural and visual alarm 241, pressure fan 242, exhaust blower
243, supply and exhaust valve 244, electric fire-damper 245, fire acousto-optic alarm, selector valve 246 and fire-smothering gear 247, should
Detector 3 is heat detector and is electrically connected with local alarm controller 18, two or more temperature sensing warner trigger areas
Alarm controller 18.
The linkage control of gas extinguishing system 24:
Linkage control the following contents is answered when system receives first trigger signal:
Start the combined aural and visual alarm 241 being arranged in guard plot；Close pressure fan 242, exhaust blower 243 and the supply and exhaust of zone of protection
Valve 244；Stop ventilation and air handling system and closes the electric fire-damper 245 that the zone of protection is set.
When system receives second trigger signal, linkage control the following contents is answered:
Starting the outer top setting in extinction using gas guard plot outlet indicates the fire-alarm 248 of gas sprinkling；Setting is not more than 30s
The delayed injection time, open the selector valve 246 of corresponding zone of protection, start fire-smothering gear 247.It is evacuated out in guard plot
The manually booting for fire-smothering gear 247 that be arranged outdoors of mouth starts with stop button fire-smothering gear 247 and spurts each rank
The linkage control of section and the feedback signal back of system are to fire protection control room 1.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (10)
1. a kind of fire-fighting linkage control system, including fire protection control room (1) and fire alarm system (2), it is characterised in that: fire
Alarm system (2) include wet type automatic fire extinguishing system (21), preact system (22), wet type foam combined medium extinguishing system (23),
Gas extinguishing system (24) and Smoke prevention smoke evacuation system (25), interior fire protection control room (1) includes but is not limited to fire alarm master control
Device (11) processed and fire protection linkage control device (12), wet type automatic fire extinguishing system (21) and wet type foam combined medium extinguishing system (23) are equal
It is electrically connected with fire alarm master controller (11), fire alarm master controller (11) is connected with multiple regions alarm controller
(18), local alarm controller (18) is electrically connected alarm, and multiple regions alarm controller (18) is set to each region of building,
And input module and output module are equipped on each local alarm controller (18), and in input module and output module
It is equipped with analog-digital converter and digital analog converter；
Preact system (22) and gas extinguishing system (24) include detector (3), are electrically connected with and prolong on each detector (3)
Alarm system (26), the output end of delayed alarm system (26) and wet type automatic fire extinguishing system (21), preact system (22),
Wet type foam combined medium extinguishing system (23), gas extinguishing system (24) electrical connection, delayed alarm system (26) includes timer
(261), comparator (264), first microprocessor (262) and the second microprocessor (263), which does not include manual
Alarm button (32), each detector (3) and first microprocessor (262) are electrically connected with timer (261), comparator
(264) two input terminals are electrically connected with first microprocessor (262) and the second microprocessor (263) respectively, each timer
(261) it is set between 4-5s according to different places, output end and local alarm controller (18) phase of comparator (264)
Even, and first microprocessor (262) is electrically connected with the negative input of comparator (264), and the second microprocessor (263) compares
The positive input of device (264) is electrically connected.
2. a kind of fire-fighting linkage control system according to claim 1, it is characterised in that: the fire alarm master controller
(11) storage chip (111) are electrically connected, each detector (3), first microprocessor (262) and the second microprocessor (263) are equal
There is corresponding number, and be stored in storage chip (111), multiple groups detector (3) is divided into more in storage chip (111)
Group, and the detector (3) of adjacent number is disposed adjacent, and fire alarm master controller (11) connects display (13).
3. a kind of fire-fighting linkage control system according to claim 2, it is characterised in that: on the storage chip (111)
Equipped with program is emptied, earliest 1 year content is removed within each 3 years.
4. a kind of fire-fighting linkage control system according to claim 1, it is characterised in that: the wet type automatic fire extinguishing system
It (21) further include wet type autoalarm (213), spray fire pump (212), fire main (214) and high-pressure water tank (211), height
Pressure water tank (211) is arranged in the lower of building, and fire main (214) is uniformly distributed everywhere in building and and high-pressure water tank
(211) it is connected, spray pump (235) is connected on fire main (214)；The output signal of preact system (22) is as triggering letter
Number, and fire signal is sent in local alarm controller (18).
5. a kind of fire-fighting linkage control system according to claim 1, it is characterised in that: preact system (22) packet
Detector (3) and motor-driven valve (221) are included, the output end of preact system (22) and wet type automatic fire extinguishing system (21) and wet type steep
Foam combined medium extinguishing system (23) is electrically connected, and the detector (3) in the preact system (22) is smoke-sensitive alarm device and manual fire
Calamity alarm (248), preact system (22) only reach the above independent smoke-sensitive alarm device or a sense cigarette by the same area two
The alarm signal of alarm and hand fire alarm (248) button, the linkage opened as preact valve group trigger letter
Number, the unlatching of preact valve group is controlled, and pass through the motor-driven valve before fire protection linkage control device (12) linkage control rapid escape valve
(221) unlatching, and control the unlatching of wet type automatic fire extinguishing system (21) Yu wet type foam combined medium extinguishing system (23).
6. a kind of fire-fighting linkage control system according to claim 1, it is characterised in that: wet type foam combined medium extinguishing system
It (23) include foam tank (232), wet alarm valve (234), solenoid valve (233), water flow indicator (231) and spray pump (235),
Fire protection linkage control device (12) is by the output signal of preact system (22) as trigger signal, wet alarm valve (234), electromagnetism
Valve (233), spray pump (235) and water flow indicator (231) are set on pipeline, and solenoid valve (233) is located at foam tank (232)
Side is simultaneously connected with foam tank (232), and solenoid valve (233) is used to control the opening and closing of foam tank (232), and spray pump (235) is shared
Multiple roads that are multiple and being set to pipeline, multiple spray pumps (235) are used to control the opening and closing of spray head, water flow indicator (231)
Variation on pipeline and for monitoring water flow.
7. a kind of fire-fighting linkage control system according to claim 1, it is characterised in that: the Smoke prevention smoke evacuation system (25)
Including fume-resisting system and smoke evacuation system, fume-resisting system includes detector (3), forced draught blower (242), pressure air blowing mouth opening and closing dress
(259) and electronic smoke-proof pendant wall (2591) are set, detector (3) includes but is not limited to fire detector (33) and manual pull station
And detector (3), forced draught blower (242), pressure air blowing mouth headstock gear (259) and electronic smoke-proof pendant wall (32),
(2591) it is electrically connected with local alarm controller (18) and detector (3).
8. a kind of fire-fighting linkage control system according to claim 7, it is characterised in that: smoke evacuation system includes detector
(3), fire protection warning device (251), smoke outlet headstock gear (252), vent window (253) and exhaust smoke valve (254), smoke outlet opening and closing dress
It sets (252), the action signal linkage control smoke exhaust fan (255) that vent window (253) or exhaust smoke valve (254) are opened, mend blower
(256), fire protection warning device (251) starts；Smoke exhaust fan (255) inlet is provided with smoke exhaust fire damper (257), works as smoke discharging pipe
Smoke exhaust fire damper (257) is closed when interior flue-gas temperature reaches 280 degree, and to play the role of protection to smoke discharging pipe, smoke outlet is opened
Device (252), vent window (253), exhaust smoke valve (254) is closed to open or close and smoke exhaust fan (255), mend blower (256)
Signal is started or stoped, fire protection control room (1) is fed back to.
9. a kind of fire-fighting linkage control system according to claim 1, it is characterised in that: the gas extinguishing system (24)
Including detector (3), combined aural and visual alarm (241), pressure fan (242), exhaust blower (243), supply and exhaust valve (244), electronic anti-
Fiery valve (245), selector valve (246) and fire-smothering gear (247), the detector (3) are heat detector and and fire-fighting link
Controller (12) electrical connection, two or more temperature sensing warner trigger area alarm controllers (18).
10. a kind of fire-fighting linkage control system according to claim 9, it is characterised in that: described when system receives the
When one trigger signal, start the combined aural and visual alarm (241) being arranged in guard plot；Close the sending of zone of protection, exhaust blower (243)
And supply and exhaust valve (244)；Stop ventilation and air handling system and closes the electric fire-damper that the zone of protection is set
(245)；
When system receives second trigger signal, outlet outer top setting in starting extinction using gas guard plot indicates gas sprinkling
Fire-alarm (248)；Setting is not more than the delayed injection time of 30s, opens the selector valve (246) of corresponding zone of protection,
Start fire-smothering gear (247)；
In guard plot, manually booting for the fire-smothering gear of setting outdoors (247) of emergency exit fills with stop button extinction using gas
It sets (247) starting and spurts the linkage control in each stage and the feedback signal back of system to fire protection control room (1).
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|---|---|---|---|
| CN201910335397.2A CN110102001B (en) | 2019-04-24 | 2019-04-24 | Fire-fighting linkage control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910335397.2A CN110102001B (en) | 2019-04-24 | 2019-04-24 | Fire-fighting linkage control system |
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| CN110102001B CN110102001B (en) | 2021-04-09 |
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| CN111127809A (en) * | 2019-12-11 | 2020-05-08 | 宁夏泰富能源有限公司 | Fire alarm detection system in safety pre-evaluation |
| CN111210687A (en) * | 2020-02-27 | 2020-05-29 | 南京工程学院 | Operation and maintenance training platform for electromechanical equipment system of urban rail transit |
| CN111408093A (en) * | 2020-03-27 | 2020-07-14 | 上海明略人工智能(集团)有限公司 | Fire prevention and control method and device |
| CN111632326A (en) * | 2020-06-10 | 2020-09-08 | 湖北航天化学技术研究所 | Thermal runaway detection device and application thereof |
| CN112044011A (en) * | 2020-09-15 | 2020-12-08 | 山东众海智能科技有限公司 | Gas fire extinguishing control system and control method |
| CN113658404A (en) * | 2021-07-22 | 2021-11-16 | 北京中山消防保安技术有限公司 | Fire-fighting linkage control system and control method |
| CN114259683A (en) * | 2021-12-29 | 2022-04-01 | 国网电力科学研究院有限公司 | Fire-fighting remote emergency control method for energy storage station |
| CN114445997A (en) * | 2022-02-18 | 2022-05-06 | 中建科工集团有限公司 | Intelligent fire fighting monitoring method and system based on BIM and Internet of things technology |
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| EP4160563A1 (en) * | 2021-10-01 | 2023-04-05 | Carrier Corporation | Fire discrimination by temporal pattern analysis |
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| CN114259683A (en) * | 2021-12-29 | 2022-04-01 | 国网电力科学研究院有限公司 | Fire-fighting remote emergency control method for energy storage station |
| CN114445997A (en) * | 2022-02-18 | 2022-05-06 | 中建科工集团有限公司 | Intelligent fire fighting monitoring method and system based on BIM and Internet of things technology |
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