CN209316903U - A kind of intelligence aerosol fire-extinguishing device - Google Patents
A kind of intelligence aerosol fire-extinguishing device Download PDFInfo
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- CN209316903U CN209316903U CN201822059355.4U CN201822059355U CN209316903U CN 209316903 U CN209316903 U CN 209316903U CN 201822059355 U CN201822059355 U CN 201822059355U CN 209316903 U CN209316903 U CN 209316903U
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Abstract
The utility model discloses a kind of intelligent aerosol fire-extinguishing device, including aerosol fire extinguisher, main control unit, probe unit and execution unit, the probe unit is connected with the input terminal of main control unit, the output end of main control unit is connected by execution unit with aerosol fire extinguisher, the intelligent aerosol fire-extinguishing device that this programme proposes passes through smog, temperature and the multiple sensors such as light-operated carry out real-time data acquisition, aerosol fire extinguisher is started by execution unit in time when being abnormal, strong real-time, Initial Stage of Fire can occur, carry out timely fire extinguishing processing, it is more intelligent, the error rate of identification fire is significantly reduced, and combine DTU wireless transmission and alarm unit, safety for skyscraper or various enging cabins and fuel compartment provides effective guarantee, practical application and promotional value with higher.
Description
Technical field
The utility model relates to aerosol fire-extinguishing control technology fields, and in particular to a kind of intelligence aerosol fire-extinguishing device.
Background technique
Aerosol fire-extinguishing device is deep because having many advantages, such as that safe and reliable, stable, environmental protection and extinguishing property are good to be liked by user
Love.Existing aerosol fire-extinguishing device majority is directed to large-scale tall buildings or various enging cabins and fuel compartment etc., and mostly with temperature
Detector monitors fire behavior, usually insensitive to Initial Stage of Fire and be easy to produce and accidentally survey, and results in a finding that fire behavior not in time, or accidentally
Survey the appearance for situations such as starting extinguishing device leads to waste of resource.
Utility model content
The technical problem to be solved by the utility model is to only be filled by the aerosol fire-extinguishing of temperature sensing for conventional
It sets and monitors defect that is insensitive, being also easy to produce accidentally survey, a kind of intelligent aerosol fire-extinguishing device is provided, can just be carried out in Initial Stage of Fire
Early warning, it is more intelligent, identify that the error rate of fire is significantly reduced.
The utility model, which is that the following technical solution is employed, to be realized: a kind of intelligence aerosol fire-extinguishing device, including gas are molten
Glue fire extinguisher, main control unit, probe unit and execution unit, the probe unit are connected with the input terminal of main control unit, main
The output end of control unit is connected by execution unit with aerosol fire extinguisher, and the main control unit uses STM32 single-chip microcontroller, described
Probe unit includes smoke collection module, temperature signal collection module and optically-controlled signal acquisition module, and the temperature signal is adopted
Collect module and uses DS18B20 temperature sensor；
The smoke collection unit uses photosensitive sensor, is quick on the draw than conventional smoke sensor device, including infrared hair
Pipe V1, photoelectric receiving tube VT1 and signal processing circuit are penetrated, the signal processing circuit includes resistance RP1, triode V3 and three
Pole pipe V4, infrared transmitting tube V1 and the base input end of photoelectric receiving tube VT1 are oppositely arranged, the cathode and light of infrared transmitting tube V1
The collector of electric reception pipe VT1 is connected, and the anode of infrared transmitting tube V1 divides two-way, passes through concatenated resistance R2 and resistance R6 all the way
It is connected with the collector of triode V3, the common end of resistance R2 and resistance R6 are connected with the base stage of triode V4, and another way passes through
Resistance R3 is connected with the collector of triode V4, and the anode of V1 connects 5V power supply；The emitter of photoelectric receiving tube VT1 passes through resistance
R7 is connected with the emitter of triode V4, and resistance RP1 is connected in parallel on photoelectric receiving tube VT1 and the both ends resistance R7, and RP1 is in order to adjust electricity
Road makes to shine and the received state for reaching a balance, and the common end of the emitter and resistance R7 of photoelectric receiving tube VT1 passes through
Diode V2 is connected with the base stage of triode V3, and capacitor C5, three poles are parallel between the base stage and emitter of triode V3
The emitter of pipe V3 and triode V4 ground connection, the collector terminal of triode V4 are connected with STM32 single-chip microcontroller, and concrete principle is infrared
Transmitting tube V1 transmitting infrared signal is received by photoelectric receiving tube VT1, after sensing smog, stops the signal of light, at this time VT1
A low level will be exported, then V3 ends, and the voltage of 5V drives V4, V4 to be connected and export a low level by the resistance of R2
It is sent to single-chip microcontroller；
The optically-controlled signal acquisition unit includes photo resistance R14, NE555 chip and triode V6, photo resistance R14
One end be connected with the collector of triode V6, the other end is connected by current-limiting resistance R16 with the emitter of triode V16, three
The collector of pole pipe V6 connects 5V power supply by resistance R12, and the common end of photo resistance R14 and current-limiting resistance R16 passes through protection electricity
Resistance R15 is connected with 2 feet of NE555, and 2 feet and 6 feet of NE555 are connected and pass through the emitter of filter capacitor C21 Yu triode V6
3 feet of common ground connection, NE555 are connected by resistance R13 with the base stage of triode V6, and 4 feet and 8 feet of NE555 connect 5V power supply,
1 foot ground connection, 5 feet are grounded by capacitor C22, and the magnetic for preventing malfunction is parallel between the base stage and emitter of triode V6
The collector of inductive pick-up S1, triode V6 are connected with STM32 single-chip microcontroller, after photo resistance R14 senses light, resistance
Become smaller, resistance will be to the signal of mono- high level of N1 after becoming smaller, then 3 feet on NE555 will export the signal of high level
V6 is driven, and then to one low level of single-chip microcontroller and drives corresponding execution circuit, magnetic induction sensor S1 is to prevent false triggering
, for example, it is artificial magnetic induction sensor S1 will drag down the N1 level exported when open control cabinet, will not be after false triggering
The circuit in face.
Further, the intelligent aerosol fire-extinguishing device further includes alarm unit, and the execution unit is held including first
Row unit and the second execution unit, the first execution unit are connected with the control terminal of aerosol fire extinguisher, the second execution unit and report
Alert device unit is connected, and to realize the alarm to smog or photoelectricity, and realizes and timely controls.
Further, first execution unit includes the first signal conversion circuit and field-effect tube V7, and the first signal turns
Changing circuit includes resistance R22, diode D3 and triode V9, one end of resistance R22 and the control output end phase of STM32 single-chip microcontroller
Even, the other end is connected by diode D3 with the base stage of triode V9, is parallel with electricity between the base stage and emitter of triode V9
R24 is hindered, and its emitter is grounded, the collector of triode V9 is connected by resistance R20 with the input terminal of field-effect tube V7, field
The control output end of effect pipe V7 connects aerosol fire extinguisher.
Further, second execution unit includes second signal conversion circuit and field-effect tube V8, and second signal turns
Changing circuit includes resistance R23, diode D2 and triode V10, one end and the control output end of STM32 single-chip microcontroller of resistance R23
It is connected, the other end is connected by diode D2 with the base stage of triode V10, in parallel between the base stage and emitter of triode V10
There is resistance R25, and its emitter is grounded, the collector of triode V10 passes through the input terminal phase of resistance R21 and field-effect tube V8
Even, the control output end alarm unit of field-effect tube V8.
Further, the intelligent aerosol fire-extinguishing device further includes display screen, and the display screen is driven by display screen
Circuit is connected with STM32 single-chip microcontroller, and the display drive circuit includes signal receiver U3 and display screen interface XS1, described
Signal receiver U3 uses MAX3232ESE.
Further, the output end of the signal receiver U3 is also connected with a DTU module, to realize report of sending short messages
It is alert.
Further, the intelligent aerosol fire-extinguishing device further includes battery module, to prevent to continue after having a power failure
Power supply.
Compared with prior art, it the advantages of the utility model and has the active effect that
The intelligent aerosol fire-extinguishing device that this programme proposes is carried out real-time by smog, temperature and the multiple sensors such as light-operated
Data acquisition, starts aerosol fire extinguisher by execution unit in time when being abnormal, and strong real-time can occur
Initial Stage of Fire carries out timely fire extinguishing processing, more intelligent, identifies that the error rate of fire is significantly reduced, and combines DTU wireless
Transmission and alarm unit, the safety for skyscraper or various enging cabins and fuel compartment provides effective guarantee, with higher
Practical application and promotional value.
Detailed description of the invention
Fig. 1 is the functional block diagram schematic diagram of intelligence aerosol fire-extinguishing device described in the utility model embodiment；
Fig. 2 is main control unit and its peripheral circuit schematic diagram；
Fig. 3 is smoke collection element circuit structural schematic diagram；
Fig. 4 is optically-controlled signal acquisition unit electrical block diagram；
Fig. 5 is the first execution unit electrical block diagram；
Fig. 6 is the second execution unit structural schematic diagram；
Fig. 7 is display drive circuit structural schematic diagram.
Specific embodiment
In order to which the above objects, features, and advantages of the utility model are more clearly understood, with reference to the accompanying drawing and
Embodiment is described further the utility model.It should be noted that in the absence of conflict, embodiments herein and
Feature in embodiment can be combined with each other.
It is a kind of intelligence aerosol fire-extinguishing device, as shown in Figure 1, include aerosol fire extinguisher, main control unit, probe unit,
Battery module and execution unit, the probe unit are connected with the input terminal of main control unit, and the output end of main control unit is logical
It crosses execution unit to be connected with aerosol fire extinguisher, as described in Figure 2, the main control unit uses STM32 single-chip microcontroller, and the detection is single
Member includes smoke collection module, temperature signal collection module and optically-controlled signal acquisition module, the temperature signal collection module
Using DS18B20 temperature sensor；
The smoke collection unit uses photosensitive sensor, is quick on the draw than conventional smoke sensor device, with reference to Fig. 3, is
Its circuit theory schematic diagram, including infrared transmitting tube V1, photoelectric receiving tube VT1 and signal processing circuit, the signal processing
Circuit includes resistance RP1, triode V3 and triode V4, the base input end phase of infrared transmitting tube V1 and photoelectric receiving tube VT1
To setting, the cathode of infrared transmitting tube V1 is connected with the collector of photoelectric receiving tube VT1, and the anode of infrared transmitting tube V1 is divided to two
Road is connected by concatenated resistance R2 and resistance R6 with the collector of triode V3 all the way, the common end of resistance R2 and resistance R6
It is connected with the base stage of triode V4, another way is connected by resistance R3 with the collector of triode V4, and the anode of V1 connects 5V electricity
Source；The emitter of photoelectric receiving tube VT1 is connected by resistance R7 with the emitter of triode V4, and resistance RP1 is connected in parallel on photoelectricity and connects
Closed tube VT1 and the both ends resistance R7, RP1 make to shine and the received state for reaching a balance, opto-electronic receiver to adjust circuit
The emitter of pipe VT1 is connected by diode V2 with the base stage of triode V3 with the common end of resistance R7, and triode V3's
The emitter ground connection of capacitor C5, triode V3 and triode V4, the collector of triode V4 are parallel between base stage and emitter
End is connected with STM32 single-chip microcontroller, and concrete principle is that infrared transmitting tube V1 transmitting infrared signal is received by photoelectric receiving tube VT1, when
After sensing smog, stop the signal of light, VT1 will export a low level at this time, then V3 ends, and the voltage of 5V passes through R2
Resistance drive V4, V4, which is connected and exports a low level, is sent to single-chip microcontroller；
The optically-controlled signal acquisition unit is if any shown in Fig. 4, including photo resistance R14, NE555 chip and triode
One end of V6, photo resistance R14 are connected with the collector of triode V6, and the other end passes through current-limiting resistance R16's and triode V16
Emitter is connected, and the collector of triode V6 connects 5V power supply by resistance R12, and photo resistance R14 is public with current-limiting resistance R16's
End is connected by protective resistance R15 with 2 feet of NE555, and 2 feet and 6 feet of NE555 are connected and pass through filter capacitor C21 and three poles
The emitter of pipe V6 is grounded jointly, and 3 feet of NE555 are connected by resistance R13 with the base stage of triode V6,4 feet of NE555 and 8
Foot connects 5V power supply, 1 foot ground connection, and 5 feet are grounded by capacitor C22, are parallel between the base stage and emitter of triode V6
The magnetic induction sensor S1 of malfunction is prevented, the collector of triode V6 is connected with STM32 single-chip microcontroller, photo resistance R14 induction
To after light, resistance becomes smaller, and resistance will be to the signal of mono- high level of N1 after becoming smaller, then 3 feet on NE555 will
The signal for exporting high level drives V6, and then to one low level of single-chip microcontroller and drives corresponding execution circuit, magnetic induction sensor
S1 prevents false triggering, for example when artificial opening control cabinet, the level that magnetic induction sensor S1 will export N1 is drawn
It is low, it will not the subsequent circuit of false triggering.
This programme carries out real-time data acquisition by multiple sensors, and the quantity of each sensor is pacified according to the actual situation
Dress, and then aerosol fire extinguisher can be started by execution unit in time when being abnormal, Initial Stage of Fire is occurring, into
The timely fire extinguishing processing of row, it is more intelligent, it identifies that the error rate of fire is significantly reduced, is skyscraper or various enging cabins
Effective guarantee, practical application and promotional value with higher are provided with the safety of fuel compartment.
In addition, the intelligence aerosol fire-extinguishing device further includes alarm unit, the execution unit executes list including first
Member and the second execution unit, the first execution unit are connected with the control terminal of aerosol fire extinguisher, the second execution unit and alarm
Unit is connected, and to realize the alarm to smog or photoelectricity, and realizes and timely controls, specifically, as shown in Figure 5 and Figure 6, it is described
First execution unit includes the first signal conversion circuit and field-effect tube V7, and the first signal conversion circuit includes resistance R22, two poles
One end of pipe D3 and triode V9, resistance R22 are connected with the control output end of STM32 single-chip microcontroller, and the other end passes through diode D3
It is connected with the base stage of triode V9, resistance R24 is parallel between the base stage and emitter of triode V9, and its emitter is grounded,
The collector of triode V9 is connected by resistance R20 with the input terminal of field-effect tube V7, and the control output end of field-effect tube V7 connects
Aerosol fire extinguisher；Stating the second execution unit includes second signal conversion circuit and field-effect tube V8, second signal conversion circuit
Including resistance R23, diode D2 and triode V10, one end of resistance R23 is connected with the control output end of STM32 single-chip microcontroller, separately
One end is connected by diode D2 with the base stage of triode V10, is parallel with resistance between the base stage and emitter of triode V10
R25, and its emitter is grounded, the collector of triode V10 is connected by resistance R21 with the input terminal of field-effect tube V8, field effect
Should pipe V8 control output end alarm unit.
To realize more easily human-computer interaction, intelligent aerosol fire-extinguishing device further includes display screen, and the display screen passes through
Display drive circuit is connected with STM32 single-chip microcontroller, and the display drive circuit includes that signal receiver U3 and display screen connect
Mouthful XS1, the signal receiver U3 use MAX3232ESE, circuit structure as shown in fig. 7, moreover, to realize SMS alarm,
A DTU module is also connected in the output end of signal receiver U3.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of variation is applied to other fields, but all without departing from the content of the technical scheme of the utility model, according to this reality
With novel technical spirit any simple modification, equivalent variations and remodeling to the above embodiments, it is practical new to still fall within this
The protection scope of type technical solution.
Claims (7)
1. it is a kind of intelligence aerosol fire-extinguishing device, it is characterised in that: including aerosol fire extinguisher, main control unit, probe unit with
And execution unit, the probe unit are connected with the input terminal of main control unit, the output end of main control unit by execution unit with
Aerosol fire extinguisher is connected, and the main control unit uses STM32 single-chip microcontroller, and the probe unit includes smoke collection module, temperature
Signal acquisition module and optically-controlled signal acquisition module are spent, the temperature signal collection module uses DS18B20 temperature sensor；
The smoke collection unit, including infrared transmitting tube V1, photoelectric receiving tube VT1 and signal processing circuit, the signal
Processing circuit includes resistance RP1, triode V3 and triode V4, the base stage input of infrared transmitting tube V1 and photoelectric receiving tube VT1
End is oppositely arranged, and the cathode of infrared transmitting tube V1 is connected with the collector of photoelectric receiving tube VT1, the anode point of infrared transmitting tube V1
Two-way is connected with the collector of triode V3 by concatenated resistance R2 and resistance R6 all the way, and resistance R2 and resistance R6's is public
End is connected with the base stage of triode V4, and another way is connected by resistance R3 with the collector of triode V4, and the anode of V1 meets 5V
Power supply；The emitter of photoelectric receiving tube VT1 is connected by resistance R7 with the emitter of triode V4, and resistance RP1 is connected in parallel on photoelectricity
Reception pipe VT1 and the both ends resistance R7, the emitter of photoelectric receiving tube VT1 and the common end of resistance R7 pass through diode V2 and three poles
The base stage of pipe V3 is connected, and capacitor C5, triode V3 and triode V4 are parallel between the base stage and emitter of triode V3
Emitter ground connection, the collector terminal of triode V4 is connected with STM32 single-chip microcontroller；
The optically-controlled signal acquisition unit includes photo resistance R14, NE555 chip and triode V6, and the one of photo resistance R14
End is connected with the collector of triode V6, and the other end is connected by current-limiting resistance R16 with the emitter of triode V16, triode
The collector of V6 connects 5V power supply by resistance R12, and the common end of photo resistance R14 and current-limiting resistance R16 passes through protective resistance R15
It is connected with 2 feet of NE555,2 feet and 6 feet of NE555 are connected and pass through the emitter of filter capacitor C21 and triode V6 to be connect jointly
3 feet on ground, NE555 are connected by resistance R13 with the base stage of triode V6, and 4 feet and 8 feet of NE555 connect 5V power supply, and 1 foot connects
Ground, 5 feet are grounded by capacitor C22, and the magnetic induction for preventing malfunction is parallel between the base stage and emitter of triode V6
The collector of sensor S1, triode V6 are connected with STM32 single-chip microcontroller.
2. intelligence aerosol fire-extinguishing device according to claim 1, it is characterised in that: the intelligence aerosol fire-extinguishing device
It further include alarm unit, the execution unit includes the first execution unit and the second execution unit, and the first execution unit and gas are molten
The control terminal of glue fire extinguisher is connected, and the second execution unit is connected with alarm unit.
3. intelligence aerosol fire-extinguishing device according to claim 2, it is characterised in that: first execution unit includes the
One signal conversion circuit and field-effect tube V7, the first signal conversion circuit include resistance R22, diode D3 and triode V9, electricity
One end of resistance R22 is connected with the control output end of STM32 single-chip microcontroller, and the other end passes through the base stage phase of diode D3 and triode V9
Even, resistance R24 is parallel between the base stage and emitter of triode V9, and its emitter is grounded, the collector of triode V9 is logical
It crosses resistance R20 to be connected with the input terminal of field-effect tube V7, the control output end of field-effect tube V7 connects aerosol fire extinguisher.
4. intelligence aerosol fire-extinguishing device according to claim 2, it is characterised in that: second execution unit includes the
Binary signal conversion circuit and field-effect tube V8, second signal conversion circuit include resistance R23, diode D2 and triode V10, electricity
One end of resistance R23 is connected with the control output end of STM32 single-chip microcontroller, and the other end passes through the base stage of diode D2 and triode V10
It is connected, resistance R25 is parallel between the base stage and emitter of triode V10, and its emitter is grounded, the current collection of triode V10
Pole is connected by resistance R21 with the input terminal of field-effect tube V8, the control output end alarm unit of field-effect tube V8.
5. intelligence aerosol fire-extinguishing device according to claim 3 or 4, it is characterised in that: the intelligence aerosol fire-extinguishing
Device further includes display screen, and the display screen is connected by display drive circuit with STM32 single-chip microcontroller, the display screen driving
Circuit includes that signal receiver U3 and display screen interface XS1, the signal receiver U3 use MAX3232ESE.
6. intelligence aerosol fire-extinguishing device according to claim 5, it is characterised in that: the output of the signal receiver U3
End is also connected with a DTU module.
7. intelligence aerosol fire-extinguishing device according to claim 6, it is characterised in that: the intelligence aerosol fire-extinguishing device
It further include battery module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822059355.4U CN209316903U (en) | 2018-12-10 | 2018-12-10 | A kind of intelligence aerosol fire-extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822059355.4U CN209316903U (en) | 2018-12-10 | 2018-12-10 | A kind of intelligence aerosol fire-extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209316903U true CN209316903U (en) | 2019-08-30 |
Family
ID=67713317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822059355.4U Expired - Fee Related CN209316903U (en) | 2018-12-10 | 2018-12-10 | A kind of intelligence aerosol fire-extinguishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209316903U (en) |
-
2018
- 2018-12-10 CN CN201822059355.4U patent/CN209316903U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190830 Termination date: 20201210 |