CN107248255A - A kind of cable shaft intelligent Fire Alarm-control System - Google Patents
A kind of cable shaft intelligent Fire Alarm-control System Download PDFInfo
- Publication number
- CN107248255A CN107248255A CN201710643694.4A CN201710643694A CN107248255A CN 107248255 A CN107248255 A CN 107248255A CN 201710643694 A CN201710643694 A CN 201710643694A CN 107248255 A CN107248255 A CN 107248255A
- Authority
- CN
- China
- Prior art keywords
- fire
- module
- cable shaft
- alarm
- control system
- 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.)
- Pending
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Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
Abstract
The invention discloses a kind of cable shaft intelligent Fire Alarm-control System, including processor module, heat detector, warning device, automatic fire extinguisher and power module.The present invention can be easy to put out a fire the initial stage in fire according to the alert frequency of temperature control alarm and control extinguishing device self-extinguishing, the expansion of fire preventing, the disaster-stricken loss of mitigation.The present invention has the advantages that simple and direct, light, removable, flexible for installation and efficiently follows inspection alarm, self-extinguishing.Extinguishing mechanism is:Cut-out, eventually resistance, suction volt pyric chain, realize fire extinguishing.Combustion heat value cable is implemented to cover, forms protective layer, prevents resume combustion.
Description
Technical field
The present invention relates to fire-fighting equipment technical field, specifically a kind of cable shaft intelligent Fire Alarm-control System.
Background technology
Cable shaft, which is called, to be done " active well ", abbreviation work well, and pulling equipment is placed when being constructed for cable drum and is transported in the future
The tractive force that row maintenance sets distance to can bear according to cable is determined.Cable shaft is to coordinate underground piping, as at a distance
Bury what power supply was used, it is essential as the installation and maintenance cable shaft of circuit.These spaces are all closed, once there is fire
Knocked out when source be can't wait, consequence is hardly imaginable, generation dangerous situation is particularly particularly susceptible when unsupervised.
When occurring fire, it can produce thick smoke, temperature can be raised drastically, for the fire extinguishing system in cable shaft, in order to protect
The security of fire extinguishing system is demonstrate,proved, fire extinguisher is typically fixed on a certain region, to prevent the loss of fire extinguisher, when a fire,
People are needed using fire extinguisher, it is necessary to expend the regular hour, cause fire condition not controlled in the early stage, the fire of increasing
The Disaster degree of calamity.
Existing cable shaft always needs staff to inspect periodically, it is necessary to expend a large amount of manpower and materials and existing fire extinguishing
System has not enough intellectuality, and warning system imperfection, causes timely report disaster hidden-trouble, so as to staff
Strick precaution is carried out to prepare.
Therefore a kind of monitoring cable shaft fire condition, and the generation of intelligent fire extinguishing system in real time is needed.
The content of the invention
The purpose of the present invention is that there is provided a kind of intelligent fire hazard monitoring system of cable shaft for above-mentioned deficiency of the prior art
System.
The purpose of the present invention is achieved through the following technical solutions:
A kind of cable shaft intelligent Fire Alarm-control System, including processor module, heat detector, warning device, self-extinguishing dress
Put and power module, the heat detector and warning device are connected with the processor module respectively, the self-extinguishing dress
Nitrogen pot, dry powder can and shower nozzle including passing sequentially through pipeline connection are put, nitrogen pot and the dry powder can connecting pipe is provided with
Fire valve, the fire valve of the automatic fire extinguisher is connected with the processor module, and the power module provides power supply, described
Processor module receives and handled the temperature signal that the heat detector is detected, and the report is controlled respectively according to imposing a condition
The startup and closing of alarm device and automatic fire extinguisher.When temperature reaches certain value, fire extinguishing is opened in processor module transmission
Valve order, opens fire valve, the region monitored is put out a fire by shower nozzle.When being completed when putting out a fire, fire valve is closed.
In further design of the invention, the model MSP430 SCM systems of above-mentioned processor module.Processing
Device module:Whole system is modulated using single-chip microcomputer.
In further design of the invention, above-mentioned temperature control detector is sensed using the temperature control of model IRTP-100LS types
Device, the warning device uses buzzer.Infrared measurement of temperature is carried out to cable by hygrosensor, and temperature is passed in real time
It is delivered on processor module.
In further design of the invention, above-mentioned power module is battery, the processor module and battery
It is placed in control cabinet, the shower nozzle of the automatic fire extinguisher is set towards the cable in cable shaft.Power module:To overall system
System is powered, and is powered using battery, and system is the system of low-power consumption, increases the lasting use ability of power supply.
In further design of the invention, the system includes wireless transport module, the wireless transport module and institute
Processor module connection is stated, the processor module is by the wireless transport module to control centre's database or controlled in wireless
Terminal(Wireless control terminal can not send alarm signal prior to processor module 1)Send alarm signal.
In further design of the invention, above-mentioned wireless transport module uses 4G data transmission modules.Radio communication
Module by being wirelessly transmitted in the control end of outside, allows control centre real situation, alarm condition, temperature of fire etc.
When understand cable shaft internal temperature, if occur fire.
The present invention has beneficial effect following prominent:
Cable shaft intelligent Fire Alarm-control System of the present invention can put out a fire according to the alert frequency and control of temperature control alarm
Device self-extinguishing, is easy to put out a fire the initial stage in fire, the expansion of fire preventing, mitigates disaster-stricken loss.The present invention has
Simple and direct, light, removable, flexible for installation and efficient follow examines the advantages of alarm, self-extinguishing.Extinguishing mechanism is:Cut-out, eventually resistance,
Volt pyric chain is inhaled, fire extinguishing is realized.Combustion heat value cable is implemented to cover, forms protective layer, prevents resume combustion.
The fire-fighting efficiency of intelligent fire alarm fire extinguishing system is high, speed is fast, is not influenceed, can repeatedly gone out by any amblent air temperature
Fire, pointing fire-extinguishing, height, regulation pressure that can be according to temperature be with strong points.A kind of novel cable well introduced herein is intelligently supervised
Control fire extinguishing system has simple in construction, unique properties, safe, is cable shaft, cable duct etc. the features such as strong adaptability
The reliable system of power equipment fire extinguishing.
Control cabinet in the intelligent monitoring fire extinguishing system that the present invention is provided is placed in the instrument of an enclosed moisture-resistant and set,
The safe and stable operation of control system is ensure that, the failure for preventing fire extinguishing system from coming by humid zone.
The intelligent monitoring fire extinguishing system that the present invention is provided can open automatic fire extinguishing system according to the height of temperature, and from
Dynamic alarm, it is to avoid cable shaft initial stage is difficult to be found when on fire, the problem of small fire becomes fire.
When being higher than threshold temperature 1 of the temperature that the intelligent monitoring fire extinguishing system that the present invention is provided is detected, alarm is automatic
Alarm, is easy to remind people to have disaster hidden-trouble at this, prepares to carry out to take precautions against.When temperature is higher than threshold temperature 2, open
Open automatic fire extinguisher.
The advantage of the invention is that whole system is carried out automatically in the case of unsupervised, including automatic monitoring system
System, automatic alarm system, automatic fire extinguishing system, these are all that can automatically be carried out in the case of nobody, can effectively be prevented
Cable dangerous situation on fire in cable shaft, the temperature monitor system after finishing of particularly putting out a fire, standby can still be supervised after burning things which may cause a fire disaster is eliminated
Controlling temperature, once temperature rises, burning things which may cause a fire disaster resume combustion can then start fire extinguishing system and carry out secondary fire extinguishing.
Present invention system is simple in construction, easy for installation, prepares cost low and degree of intelligence is high, it is adaptable to which other are small for cable shaft etc.
Put out a fire in space.
Brief description of the drawings
Fig. 1 is cable shaft intelligent Fire Alarm-control System structured flowchart in embodiment;
Fig. 2 is cable shaft intelligent Fire Alarm-control System scheme of installation in embodiment;
Fig. 3 is that cable shaft intelligent Fire Alarm-control System monitors fire extinguishing flow chart automatically in embodiment;
In figure, 1- processor modules, 2- heat detectors, 3- warning devices, 4- automatic fire extinguishers, 5- power modules, 6- without
Line transport module, 7- nitrogen pots, 8- dry powder cans, 9- shower nozzles, 10- fire valves.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described.
Embodiment
Referring to accompanying drawing 1,2, a kind of cable shaft intelligent Fire Alarm-control System, including processor module 1, heat detector 2, report
Alarm device 3, automatic fire extinguisher 4, wireless transport module 6 and power module 5, the model MSP430 monolithics of processor module 1
Machine system.Temperature control detector uses model IRTP-100LS type temperature control sensors, and warning device 3 uses buzzer.It is wireless to pass
Defeated module 6 uses 4G data transmission modules.Power module 5 is battery, and power supply, processor module 1 and electric power storage are provided for system
Pond is placed in control cabinet, and control cabinet should be placed on a dry position, carry out damp-proof treatment.Field control case installation site away from
Mount point from automatic fire extinguisher 4 is no more than 1 meter.Heat detector 2, wireless transport module 6 and warning device 3 respectively with
Processor module 1 is connected, and automatic fire extinguisher 4 includes nitrogen pot 7, dry powder and the shower nozzle 9 for passing sequentially through pipeline connection, nitrogen pot
Connection between 7 and dry powder must be seamless, it is ensured that the pipeline of connection shower nozzle 9 is unimpeded, is not in choking phenomenon.Nitrogen
Tank 7 and the connecting pipe of dry powder can 8 are provided with fire valve 10, due to electromagnetic interference strong in cable shaft, heat detector 2, nothing
The fire valve 10 of line transport module 6, warning device 3 and automatic fire extinguisher 4 shields electricity with processor module 1 by 10 cores
Cable is connected, and the shower nozzle 9 of automatic fire extinguisher 4 is set towards the cable in cable shaft.
During installation, corresponding program and threshold temperature 1, threshold temperature 2 and threshold temperature 3 are set in processor module 1,
The alarm temperature of threshold temperature 1, is typically set to 35 DEG C;Threshold temperature 2 is self-extinguishing temperature, is typically set to 50 DEG C;Threshold temperature 3
To stop fire extinguishing temperature, 25 DEG C are typically set to;Processor module 1 receives and handled the temperature signal that heat detector 2 is detected,
The startup and closing for controlling warning device 3 and automatic fire extinguisher 4 respectively according to imposing a condition.Processor module 1 is by wireless
Transport module 6 sends alarm signal to control centre or wireless control terminal.Present invention is mainly applied to the fire of cable shaft prison
Survey.
Referring to Fig. 3, the cable shaft intelligent Fire Alarm-control System of the present embodiment is monitored automatically and the process of fire extinguishing is as follows:
Step one:Heat detector 2 is fixedly mounted in the cable shaft in small space, the environment temperature in real time automatic detection cable shaft
Degree, heat detector 2 is infrared measurement of temperature, and thermometric interval is integral part of the cable in cable shaft.Risen to when to temperature
Threshold temperature 1(35 degree), processor be connected to after signal to warning device send alarm signal the startup time it is short, thermometric region
Small, the cable shaft fire temperature in suitable small space is detected.
Step 2:When a fire, heat detector 2 detects temperature and rises to threshold temperature 1(35 degree)When, open
Warning system is alarmed, and the height of warning message and temperature is sent to ground monitoring center by wireless transport module 6.
Step 3:During generation fire, temperature rises quickly, and threshold temperature is risen to when automatic monitored control system detects temperature
At 250 degree, open and continue warning system, start fire extinguishing signal, and automatic fire extinguisher 4 is transferred to by processor module 1, from
Dynamic extinguishing device 4 receives startup fire valve 10 after information, and shower nozzle 9 is aligned into burning things which may cause a fire disaster(Shower nozzle is just directed at core of a cable originally),
Start magnetic valve unlatching nitrogen and pour dry powder can mixed powder and nitrogen extinguishing.At this moment each height can be fed back to control centre
The working condition of system.
Step 4:When heat detector 2 detects temperature drop to threshold temperature 3(25 degree), close automatic fire extinguisher
4。
Step 5:Heat detector 2 monitors the temperature of cable in real time, and such as temperature rises, fiery resume combustion, automatic fire extinguisher
4 will restart, circulation fire extinguishing, and fixed point determines region fire extinguishing.
Above is presently preferred embodiments of the present invention, all changes made according to technical solution of the present invention, produced function is made
During with scope without departing from technical solution of the present invention, protection scope of the present invention is belonged to.
Claims (6)
1. a kind of cable shaft intelligent Fire Alarm-control System, it is characterised in that including processor module(1), heat detector(2)、
Warning device(3), automatic fire extinguisher(4)And power module(5), the heat detector(2)And warning device(3)Respectively with
The processor module(1)Connection, the automatic fire extinguisher(4)Nitrogen pot including passing sequentially through pipeline connection(7), dry powder
Tank(8)And shower nozzle(9), the nitrogen pot(7)And dry powder can(8)Connecting pipe is provided with fire valve(10), the self-extinguishing
Device(4)Fire valve(10)With the processor module(1)Connection, the power module(5)Power supply, the processor are provided
Module(1)Receive and handle the heat detector(2)The temperature signal detected, the report is controlled according to imposing a condition respectively
Alarm device(3)And automatic fire extinguisher(4)Startup and closing.
2. cable shaft intelligent Fire Alarm-control System according to claim 1, it is characterised in that the processor module(1)
Model MSP430 SCM systems.
3. cable shaft intelligent Fire Alarm-control System according to claim 1, it is characterised in that the temperature control detector is used
Model IRTP-100LS type temperature control sensors, the warning device(3)Using buzzer.
4. cable shaft intelligent Fire Alarm-control System according to claim 1, it is characterised in that the power module(5)For
Battery, the processor module(1)It is placed in battery in control cabinet, the automatic fire extinguisher(4)Shower nozzle(9)Set
Towards the cable in cable shaft.
5. cable shaft intelligent Fire Alarm-control System according to claim 1, it is characterised in that also including wireless transport module
(6), the wireless transport module(6)With the processor module(1)Connection, the processor module(1)By described wireless
Transport module(6)To control centre's Database Systems or wireless control terminal(Wireless control terminal can not be prior to processor module 1
Send alarm signal)Send alarm signal.
6. cable shaft intelligent Fire Alarm-control System according to claim 5, it is characterised in that the wireless transport module
(6)Using 4G data transmission modules.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710643694.4A CN107248255A (en) | 2017-07-31 | 2017-07-31 | A kind of cable shaft intelligent Fire Alarm-control System |
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CN201710643694.4A CN107248255A (en) | 2017-07-31 | 2017-07-31 | A kind of cable shaft intelligent Fire Alarm-control System |
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Publication Number | Publication Date |
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CN107248255A true CN107248255A (en) | 2017-10-13 |
Family
ID=60012170
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CN201710643694.4A Pending CN107248255A (en) | 2017-07-31 | 2017-07-31 | A kind of cable shaft intelligent Fire Alarm-control System |
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CN (1) | CN107248255A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108404320A (en) * | 2018-02-02 | 2018-08-17 | 成都中机盈科科技有限公司 | A kind of equipment station with fire-extinguishing function concurrently |
CN109813372A (en) * | 2019-01-29 | 2019-05-28 | 国网河南省电力公司周口供电公司 | A kind of underground cable joint monitoring station |
CN114191749A (en) * | 2021-12-01 | 2022-03-18 | 上海甄葆机电设备有限公司 | Frequency conversion cabinet capable of realizing automatic alarm and fire extinguishing of electrical fire |
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CN203149762U (en) * | 2013-01-24 | 2013-08-21 | 上海高智科技发展有限公司 | Volumetric intelligent fire hazard alarm fire extinguishing device |
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CN205007474U (en) * | 2015-08-04 | 2016-02-03 | 天津元亨利贞科技有限公司 | Subway fire detection reports to police and fire extinguishing systems |
CN207337600U (en) * | 2017-07-31 | 2018-05-08 | 南京信息工程大学 | A kind of cable shaft intelligent Fire Alarm-control System |
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2017
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN201188255Y (en) * | 2008-04-29 | 2009-01-28 | 刘瑞强 | Intelligent system for monitoring electric fire of tall building cable well distribution room |
CN101783056A (en) * | 2010-02-10 | 2010-07-21 | 西安博康电子有限公司 | Point-type complex fire detector based on mechanical type temperature sensing element and alarm method thereof |
CN203149762U (en) * | 2013-01-24 | 2013-08-21 | 上海高智科技发展有限公司 | Volumetric intelligent fire hazard alarm fire extinguishing device |
CN104043218A (en) * | 2014-05-26 | 2014-09-17 | 国家电网公司 | Cable warning and fire fighting comprehensive system for transformer substation and laying method thereof |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108404320A (en) * | 2018-02-02 | 2018-08-17 | 成都中机盈科科技有限公司 | A kind of equipment station with fire-extinguishing function concurrently |
CN109813372A (en) * | 2019-01-29 | 2019-05-28 | 国网河南省电力公司周口供电公司 | A kind of underground cable joint monitoring station |
CN114191749A (en) * | 2021-12-01 | 2022-03-18 | 上海甄葆机电设备有限公司 | Frequency conversion cabinet capable of realizing automatic alarm and fire extinguishing of electrical fire |
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