CN106474643A - A kind of built-in automaton for rack fire extinguishing - Google Patents
A kind of built-in automaton for rack fire extinguishing Download PDFInfo
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- CN106474643A CN106474643A CN201610830212.1A CN201610830212A CN106474643A CN 106474643 A CN106474643 A CN 106474643A CN 201610830212 A CN201610830212 A CN 201610830212A CN 106474643 A CN106474643 A CN 106474643A
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- fire
- gas
- unit
- fire extinguishing
- main control
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Classifications
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- 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
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
The invention discloses a kind of built-in automaton for rack fire extinguishing, it is related to control technology field of putting out a fire；Data acquisition unit is sensor cluster；Data acquisition unit Real-time Collection machine in-cabinet temperature, and by the data transfer for being gathered to main control unit；The gas that gas sensor Real-time Collection fire early stage distributes, gathered data is uploaded to main control unit；Fire extinguishing unit is made up of aerogel generating agent, generator, cooling device, feedback element, housing, is started release gas by main control unit and is put out a fire；Whether main control unit receives temperature data and the gas composition analysis data that collecting unit is uploaded, have the condition of a fire to occur by Mathematical Modeling intelligent decision；During the generation condition of a fire, start audible-visual annunciator, while according to the development of the condition of a fire, judging whether that starting fire extinguishing unit release gas is put out a fire；The present invention collects built-in condition of a fire survey, go out overall-in-one control schema, realizes efficiently " insertion type " fire extinguishing；And gathered data is accurately, quickly, improves security.
Description
Technical field
The present invention relates to fire extinguishing control technology field, and in particular to a kind of built-in automatically control dress for rack fire extinguishing
Put.
Background technology
In information machine room, operation equipment is mostly power distribution cabinet, network cabinet etc., and most fire derives from electrical fire,
And the source of fire is mostly present in these relatively closed local spaces, especially in fire early period of origination, existing
Video monitoring in machine room and gyration system cannot be found at all in time, and traditional fire-fighting system more be empty to whole machine room
Between protection and also be passive, only could start fire-fighting system when the condition of a fire expands to a certain extent, at this moment calculator room equipment
Serious loss has been had resulted in, at all cannot be to closed space monitor in real time and self-extinguishing, also with regard to uncontrollable fire
Source.
Content of the invention
Present invention aims to the defect of prior art and deficiency, provide a kind of for the built-in of rack fire extinguishing
Automaton.
In order to solve the problems of background technology, a kind of built-in automatically controlling for rack fire extinguishing of the present invention
Device, it include data acquisition unit, fire extinguishing unit, main control unit；Data acquisition unit is sensor cluster；Data acquisition list
First Real-time Collection machine in-cabinet temperature, and by the data transfer for being gathered to main control unit；Gas sensor Real-time Collection fire morning
The gas that phase distributes, gathered data is uploaded to main control unit；Fire extinguishing unit by aerogel generating agent, generator, cooling device,
Feedback element, housing composition, start release gas by main control unit and are put out a fire；Main control unit receives the temperature that collecting unit is uploaded
Whether degrees of data and gas composition analysis data, have the condition of a fire to occur by Mathematical Modeling intelligent decision；During the generation condition of a fire, startup sound
Light crossing-signal, while according to the development of the condition of a fire, judge whether that starting fire extinguishing unit release gas is put out a fire.
Preferably, described data acquisition unit employs MQ2 air quality gas sensor and 18B20 digital temperature
Sensor；There is the aerosol gases concentration at scene during fire in the collection of MQ2 air quality gas sensor；And adopt multilayer thick film system
Technique is made, in miniature Al2O3The two sides of ceramic substrate makes heater and Metal Oxide Semiconductor Gas Sensing layer respectively, is encapsulated in
In metal shell；Sensor conductance rate changes in the presence of have detected gas in surrounding air, and the concentration of the gas is got over
Height, the electrical conductivity of sensor are higher；The change of this electrical conductivity is converted to output signal corresponding with gas concentration.
The present invention has the beneficial effect that：Collect the survey of the built-in condition of a fire, go out overall-in-one control schema, realize efficiently " insertion type " fire extinguishing；And
Gathered data accurately, quickly, improves security.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the circuit theory diagrams of data acquisition unit in the present invention；
Fig. 3 is the circuit theory diagrams of MQ2 air quality gas sensor in the present invention；
Fig. 4 is the circuit theory diagrams of 18B20 digital temperature sensor in the present invention；
Fig. 5 is the buzzer circuit schematic diagram of fire extinguishing unit in the present invention；
Fig. 6 is the control output circuit schematic diagram of fire extinguishing unit in the present invention；
Fig. 7 is the 2.5V reference voltage schematic diagram of main control unit in the present invention；
Fig. 8 is the reset circuit schematic diagram of main control unit in the present invention；
Fig. 9 is the single chip circuit schematic diagram of main control unit in the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings, the present invention is further illustrated.
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with accompanying drawing and it is embodied as
Mode, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only in order to explain this
Invention, is not intended to limit the present invention.
As shown in figure 1, this specific embodiment is adopted the following technical scheme that：It comprising data acquisition unit, fire extinguishing unit,
Main control unit；Data acquisition unit is sensor cluster；Data acquisition unit Real-time Collection machine in-cabinet temperature, and will be gathered
Data transfer is to main control unit；The gas that gas sensor Real-time Collection fire early stage distributes, gathered data is uploaded to master control
Unit；Fire extinguishing unit is made up of aerogel generating agent, generator, cooling device, feedback element, housing, is started by main control unit
Release gas is put out a fire；Main control unit receives temperature data and the gas composition analysis data that collecting unit is uploaded, by number
Learn whether model intelligent decision has the condition of a fire to occur；During the generation condition of a fire, start audible-visual annunciator, while according to the development of the condition of a fire, sentencing
The disconnected fire extinguishing unit release gas that whether starts is put out a fire.
As shown in Figure 2, Figure 3, Figure 4, preferably, described data acquisition unit employs MQ2 air quality gas biography
Sensor and 18B20 digital temperature sensor；During MQ2 air quality gas sensor collection generation fire, the aerosol gases at scene are dense
Degree；And multilayer thick film manufacturing process is adopted, in miniature Al2O3The two sides of ceramic substrate makes heater and metal oxide respectively
Semiconductor gas photosensitive layer, is encapsulated in metal shell；Sensor conductance rate occurs in the presence of have detected gas in surrounding air
Change, the concentration of the gas are higher, and the electrical conductivity of sensor is higher；The change of this electrical conductivity is converted to and gas concentration
Corresponding output signal.Output signal VRLThrough signal circuit（As shown in Figure 2）, obtain the AD that reliable and stable signal send MCU
Mouth is collected.In fig. 2, the instant V of Signal signalRLSignal, the signal enter the in-phase input end of amplifier through a π filtering
5 pin, while 3 pin of amplifier are sensor signal zero point.ADJ2 is the potentiometer for adjusting zero point, can adjust by adjusting potentiometer
The zero point of gas detection.Signal signal is entered rear stage and amplifies with zero signal through voltage follower, and multiplication factor has electricity
Chip Microcomputer A/D mouth is sent in position device ADJ1 adjustment, the final signal SENSOR of amplifier output.
As shown in figure 4, described 18B20 digital temperature sensor, it is ensured that the precision of temperature acquisition and actual effect；Using length
Life-span semiconductor gas sensor.The information read from DS18B20 or the information of write DS18B20 only need single line (single
Line interface) to read and write, temperature inversion power source can also be powered to the DS18B20 for being mounted in data/address bus, bus itself,
And without the need for additional power supply.Measurement temperature scope is -55 DEG C～+125 DEG C.Scene temperature is directly with the digital form of " one-wire bus "
Transmission, substantially increases the anti-interference of system.It is suitable for the scene temperature measurement of adverse circumstances.Acquisition Circuit is only needed to will be defeated
After going out signal pull-up, the I/O port for directly meeting MCU can achieve the real-time reading of temperature.DQ is the temperature signal of 18B20 output, directly
Single-chip processor i/o mouth is connect, the signal is pulled to 3.3V by 10K.
As shown in Figure 5, Figure 6：Described fire extinguishing unit：
（1）When temperature is too high, exported by relay assembly by specific mathematical algorithm, start fire extinguishing unit and put out a fire.
（2）When the gas concentrations such as smog transfinite, by specific mathematical algorithm, exported by relay assembly, startup is gone out
Fiery unit, release fire-suppressant gas are put out a fire.
Fire extinguishing unit starts mainly by relay group, and when the signal RELAY_2 of MCU output is high, triode Q8 leads
Logical, relay coil connects 5V voltage, so as to contact action.The relay is active and passive configurable.Diode in circuit diagram
The path that energy can discharge when being mainly provided in relay recovery.
As shown in Fig. 7, Fig. 8, Fig. 9：Described main control unit：Master control is using the TI M430 single-chip microcomputer of low-power consumption, unit master
If with MCU as core, Real-time Collection temperature sensor and Smoke Sensor signal, are extracted by fire characteristic value and according to calculation
Method, judges current Fires Occurred, according to circumstances different, and early warning starts fire extinguishing unit.
In in figure, RELAY_1～RELAY_5 is five relays, uses for control output, and SENSOR1 and SENSOR2 is
Two gas sensor information, for gas collectings such as smog.RXD/TXD is used for 485 communications, and SB1, SB2 are that parameter sets
The button that puts.CH1～CH6 is toggle switch, uses for setting address.
The master control of this specific embodiment is mainly with MCU as core using the TI M430 single-chip microcomputer of low-power consumption, unit,
Real-time Collection temperature sensor and Smoke Sensor signal, by calamity characteristics extraction algorithm, judge current Fires Occurred,
According to circumstances different, early warning starts fire extinguishing unit；Collect the survey of the built-in condition of a fire, go out overall-in-one control schema, realize efficiently " insertion type "
Fire extinguishing.
The above, only in order to technical scheme to be described and unrestricted, those of ordinary skill in the art are to this
Other modifications or equivalent that bright technical scheme is made, without departing from the spirit and scope of technical solution of the present invention,
All should cover in the middle of scope of the presently claimed invention.
Claims (2)
1. a kind of for rack fire extinguishing built-in automaton, it is characterised in that：It includes data acquisition unit, fire extinguishing
Unit, main control unit；Data acquisition unit is sensor cluster；Data acquisition unit Real-time Collection machine in-cabinet temperature, and by institute
The data transfer of collection is to main control unit；The gas that gas sensor Real-time Collection fire early stage distributes, gathered data is uploaded
To main control unit；Fire extinguishing unit is made up of aerogel generating agent, generator, cooling device, feedback element, housing, by master control list
Unit starts release gas and is put out a fire；Main control unit receives temperature data and the gas composition analysis data that collecting unit is uploaded,
The condition of a fire whether is had to occur by Mathematical Modeling intelligent decision；During the generation condition of a fire, start audible-visual annunciator, while sending out according to the condition of a fire
Exhibition, judges whether that starting fire extinguishing unit release gas is put out a fire.
2. according to claim 1 a kind of for rack fire extinguishing built-in automaton, it is characterised in that：Described
Data acquisition unit employ MQ2 air quality gas sensor and 18B20 digital temperature sensor；MQ2 air quality gas
There is the aerosol gases concentration at scene during fire in body sensor collection；And multilayer thick film manufacturing process is adopted, in miniature Al2O3Pottery
The two sides of ceramic chip makes heater and Metal Oxide Semiconductor Gas Sensing layer respectively, is encapsulated in metal shell；When environment is empty
In the presence of having detected gas in gas, sensor conductance rate changes, and the concentration of the gas is higher, and the electrical conductivity of sensor is just
Higher；The change of this electrical conductivity is converted to output signal corresponding with gas concentration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610830212.1A CN106474643A (en) | 2016-09-19 | 2016-09-19 | A kind of built-in automaton for rack fire extinguishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610830212.1A CN106474643A (en) | 2016-09-19 | 2016-09-19 | A kind of built-in automaton for rack fire extinguishing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106474643A true CN106474643A (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610830212.1A Pending CN106474643A (en) | 2016-09-19 | 2016-09-19 | A kind of built-in automaton for rack fire extinguishing |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201668904U (en) * | 2010-05-12 | 2010-12-15 | 杭州华神消防科技有限公司 | Automatic low-temperature S-type condensed aerosol fire extinguishing device |
| CN101975803A (en) * | 2010-09-16 | 2011-02-16 | 郑州炜盛电子科技有限公司 | Planar gas sensor and manufacturing method thereof |
| CN103830866A (en) * | 2013-09-10 | 2014-06-04 | 烟台启能电子科技有限公司 | Fire detection, prevention and control system of electronic control cabinet and control method thereof |
| CN204649223U (en) * | 2015-03-31 | 2015-09-16 | 李健昆 | Portable air quality detection device |
-
2016
- 2016-09-19 CN CN201610830212.1A patent/CN106474643A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201668904U (en) * | 2010-05-12 | 2010-12-15 | 杭州华神消防科技有限公司 | Automatic low-temperature S-type condensed aerosol fire extinguishing device |
| CN101975803A (en) * | 2010-09-16 | 2011-02-16 | 郑州炜盛电子科技有限公司 | Planar gas sensor and manufacturing method thereof |
| CN103830866A (en) * | 2013-09-10 | 2014-06-04 | 烟台启能电子科技有限公司 | Fire detection, prevention and control system of electronic control cabinet and control method thereof |
| CN204649223U (en) * | 2015-03-31 | 2015-09-16 | 李健昆 | Portable air quality detection device |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhu Guang Inventor after: Zhu Yongliang Inventor after: Sun Fangnan Inventor after: Liang Houjian Inventor after: Yuan Yu Inventor after: Wang Peide Inventor after: Wang Jinhui Inventor after: Miao Xingxing Inventor after: Xu Xin Inventor before: Zhu Yongliang |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170721 Address after: High tech Zone Tianda road 230011 Hefei city in Anhui province anda science and Technology Park No. 2 room 417 Applicant after: Anhui Saian Safe Equipment Co., Ltd. Applicant after: HUAIBEI POWER SUPPLY COMPANY, STATE GRID ANHUI ELECTRIC POWER CO., LTD. Applicant after: Anhui University of Architecture Applicant after: Hefei cloud wisdom Technology Co., Ltd. Address before: High tech Zone Tianda road 230011 Hefei city in Anhui province anda science and Technology Park No. 2 room 417 Applicant before: Anhui Saian Safe Equipment Co., Ltd. Applicant before: HUAIBEI POWER SUPPLY COMPANY, STATE GRID ANHUI ELECTRIC POWER CO., LTD. Applicant before: Hefei cloud wisdom Technology Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170308 |