CN208969801U - Fire hazard of storied house automatic alarm system - Google Patents
Fire hazard of storied house automatic alarm system Download PDFInfo
- Publication number
- CN208969801U CN208969801U CN201821445396.0U CN201821445396U CN208969801U CN 208969801 U CN208969801 U CN 208969801U CN 201821445396 U CN201821445396 U CN 201821445396U CN 208969801 U CN208969801 U CN 208969801U
- Authority
- CN
- China
- Prior art keywords
- signal
- temperature
- smokescope
- coupled
- comparison signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000004044 response Effects 0.000 claims abstract description 20
- 239000000779 smoke Substances 0.000 claims abstract description 20
- 239000003595 mist Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 239000007921 spray Substances 0.000 claims description 15
- 230000003111 delayed effect Effects 0.000 claims description 9
- 230000006903 response to temperature Effects 0.000 claims description 5
- 235000019504 cigarettes Nutrition 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Fire Alarms (AREA)
Abstract
The utility model discloses a kind of fire hazard of storied house automatic alarm systems, it is related to fire alarm technical field, the main points of its technical scheme are that: including temperature collecting device, smoke collection device, temperature-detecting device, mist detecting device, logic judgment device, warning device；Temperature collecting device output temperature signal, smoke collection device exports smokescope signal, temperature-detecting device receives temperature signal and output temperature comparison signal, mist detecting device receives smokescope signal and exports smokescope comparison signal, output judges signal when logic judgment device receives simultaneously according to temperature comparison signal and smokescope comparison signal, and warning device reception judges signal and in response to judging signal to realize warning note；When in building temperature and smokescope reach simultaneously can result in fire when triggering warning device carry out warning note, and then can occur to be able to carry out when fire in building and alarm, advantageously reduce loss caused by fire.
Description
Technical field
The utility model relates to fire alarm technical field, in particular to a kind of fire hazard of storied house automatic alarm system.
Background technique
With the rapid development of society, electrical equipment also gradually increases, so that people's lives mode also has occurred very greatly
Variation, however as electrical equipment increase and the high-frequency of electrical equipment use so that the electric current of electrical equipment exports
It is excessive, the biggish heat of the generations such as electric wiring, the electrical equipment in building is caused, to cause the hair of building interior fires
It is raw, lead to serious fire incident and heavy losses；It is reported automatically when so design can occur for fire in building
It is alert to seem extremely important with the system warned in time.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of fire hazard of storied house automatic alarm systems
System, have can fire occur when carry out and alarm, reduce the advantage of fire damage.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of fire hazard of storied house is automatic
Alarm system, comprising:
Temperature collecting device, for the temperature physical quantity in building to be converted to temperature signal；
Smoke collection device, for the smokescope physical quantity in building to be converted to smokescope signal；
Temperature-detecting device is coupled to temperature collecting device to receive temperature signal and in response to temperature signal to export temperature
Spend comparison signal；
Mist detecting device is coupled to smoke collection device to receive smokescope signal and in response to smokescope signal
To export smokescope comparison signal；
Logic judgment device is coupled to temperature-detecting device and mist detecting device to receive temperature comparison signal and smog
Concentration comparison signal, and output judges signal when being received simultaneously according to temperature comparison signal and smokescope comparison signal；
Warning device is coupled to logic judgment device to receive and judge signal and in response to judging signal to realize that alarm mentions
Show；
When logic judgment device receives temperature comparison signal and smokescope comparison signal simultaneously, warning device is carried out
Alarm；Conversely, when logic judgment device is not received by temperature comparison signal, smokescope comparison signal, or receive only temperature
Spend comparison signal and smokescope comparison signal any one when, warning device is without alarm.
Through the above technical solutions, by setting temperature collecting device and smoke collection device to the temperature and cigarette in building
Mistiness degree physical quantity is acquired, and is compared by temperature-detecting device with mist detecting device, then pass through logic judgment
Device is effectively judged, only triggers warning device when the temperature in building reaches fire occurrence degree with smokescope simultaneously
Warning note is carried out, while reducing false alarm situation, can occur to be able to carry out when fire in building and alarm, favorably
It is lost caused by fire in reducing.
Preferably, the temperature-detecting device includes temperature comparing section, temperature reference portion；
The temperature comparing section be coupled to the temperature collecting device with receive temperature signal and in response to temperature signal with
Output temperature comparison signal, the temperature reference portion is used to provide temperature upper limit signal to temperature comparing section, i.e., when fire occurs
Temperature in building；
The mist detecting device includes smokescope comparing section, smokescope reference section；
The smokescope comparing section is coupled to the smoke collection device to receive smokescope signal and in response to cigarette
To export smokescope comparison signal, the smokescope reference section is used to provide cigarette to smokescope comparing section mist concentration signal
Smokescope when mist upper limit of concentration signal, i.e. fire occur in building.
Through the above technical solutions, by setting temperature comparing section and temperature reference portion can to the temperature level in building into
The reliable judgement of row, can carry out the smokescope size in building by setting smokescope comparing section and smokescope reference section
Reliable judgement, to determine whether that fire occurs.
Preferably, logic judgment device includes AND gate circuit, and two input terminals of the AND gate circuit are respectively coupled to
In the temperature-detecting device, mist detecting device, the output end of the AND gate circuit is coupled to the warning device.
Through the above technical solutions, by setting AND gate circuit, to realize only when temperature in building and smokescope are same
When be more than the upper limit when alarm.
Preferably, the warning device includes audible alarm portion, light alarm department；
The audible alarm portion be coupled to the logic judgment device with receive judge signal and in response to judge signal with
Realize auditory tone cues；
The light alarm department be coupled to the logic judgment device with receive judge signal and in response to judge signal with
Realize luminous prompting.
Through the above technical solutions, carrying out auditory tone cues by setting audible alarm portion, setting light alarm department is sent out
Light prompt, to realize to people in vision and dual prompt acoustically, enhancing prompt effect.
Preferably, the audible alarm portion is sounding alarm.
Through the above technical solutions, sounding alarm is more eye-catching, it is easier to attract much attention, to promote audible alarm
The warning effect in portion.
Preferably, the output end of the temperature comparing section has been also coupled to for receiving temperature comparison signal and indicative
First light emitting diode, the output end of the smokescope comparing section have been also coupled to go forward side by side for receiving smokescope comparison signal
Second light emitting diode of row instruction.
Through the above technical solutions, by setting the first light emitting diode and the second light emitting diode, can to temperature with
Smokescope is individually prompted when being more than temperature and the smokescope upper limit.
It preferably, further include the first amplification electricity being set between the temperature comparing section and the logic judgment device
Road, the second amplifying circuit being set between the smokescope comparing section and the logic judgment device, first amplification
Circuit is for amplifying temperature comparison signal, and second amplifying circuit is for amplifying smokescope comparison signal.
Through the above technical solutions, comparing letter by the first amplifying circuit of setting and the second amplifying circuit to amplify temperature
Number with smokescope comparison signal, and then can be easier triggering logic judgment device be connected and work, with it is timely export sentence
Break signal makes warning device conducting alarm.
It preferably, further include water injector, the water injector includes delay portion, water spray portion；
The delay portion is coupled to the logic judgment device to receive and judge signal and export time delayed signal, the water spray
Portion is coupled to the delay portion and carries out sprinkling fire with reception delay signal and in response to time delayed signal.
Through the above technical solutions, by setting delay portion and water spray portion, after fire occurs in building, by delay portion
In the stipulated time of setting, if do not put out a fire, sprinkling fire can be carried out by water spray portion.
Preferably, the water spray portion includes switch unit, control unit and water jet；
The switch unit is coupled to the delay portion with reception delay signal and output switching signal；
Described control unit is coupled to the switch unit to receive switching signal and in response to switching signal so that water spray
Device powers on carry out sprinkling fire.
Through the above technical solutions, switching means conductive is simultaneously connected to control unit after delay portion exports time delayed signal, control
Unit output control signal processed carries out sprinkling fire after water jet is powered on.
In conclusion the utility model has the following beneficial effects:
The temperature generated in building is compared with smokescope by setting temperature-detecting device and mist detecting device
Compared with, then pass through logic judgment device and effectively judged, journey occurs when the temperature in building reaches fire with smokescope simultaneously
Warning device is triggered when spending and carries out warning note, and then can occur to be able to carry out when fire in building and alarm, is conducive to
It reduces and is lost caused by fire.
Detailed description of the invention
Fig. 1 is the structure principle chart of embodiment, and the circuit structure of embodiment is shown for emphasis；
Fig. 2 is the circuit diagram one of embodiment, and the electricity of temperature-detecting device and mist detecting device is shown for emphasis
Road principle；
Fig. 3 is the circuit diagram two of embodiment, and the circuit theory of warning device is shown for emphasis；
Fig. 4 is the circuit diagram three of embodiment, and the circuit theory of water injector is shown for emphasis.
Appended drawing reference: 1, temperature collecting device；2, smoke collection device；3, temperature-detecting device；31, temperature comparing section；
32, temperature reference portion；4, mist detecting device；41, smokescope comparing section；42, smokescope reference section；5, logic judgment fills
It sets；51, AND gate circuit；6, warning device；61, audible alarm portion；62, light alarm department；621, third light emitting diode；7,
First light emitting diode；8, the second light emitting diode；9, the first amplifying circuit；10, the second amplifying circuit；11, water injector；
12, delay portion；13, water spray portion；14, switch unit；15, control unit；16, water jet；17, temperature sensor；18, smog passes
Sensor.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig. 1, a kind of fire hazard of storied house automatic alarm system, including temperature collecting device 1, smoke collection device 2, temperature
Detection device 3, mist detecting device 4, logic judgment device 5 and warning device 6.
Referring to Fig. 1, Fig. 2, temperature collecting device 1 preferably uses the temperature sensor 17 of model WRM-101, temperature sensing
Device 17 is used to the temperature physical quantity generated in building being converted to temperature signal V1；Smoke collection device 2 preferably uses model
The smoke sensor device 18 of JTY-GD-S839, smoke sensor device 18 are used to the smokescope physical quantity in building being converted to smog
Concentration signal V2.
Temperature-detecting device 3 includes temperature comparing section 31, temperature reference portion 32；Temperature comparing section 31 is coupled to temperature sensing
Device 17 is to receive temperature signal V1 and in response to temperature signal V1 with output temperature comparison signal V3, and temperature reference portion 32 is for giving
Temperature comparing section 31 provides temperature upper limit signal, and temperature upper limit signal is temperature when fire occurs in building.
Temperature comparing section 31 includes resistance R1, comparator A1, and the model of comparator A1 is preferably LM311, comparator A1's
In-phase end is coupled to temperature sensor 17 by resistance R1 to receive temperature signal V1, and the reverse side of comparator A1 is coupled to temperature
Reference section 32；Temperature reference portion 32 includes resistance R2 and potentiometer Rp1, and the model of potentiometer Rp1 is preferably 3296X-502, electricity
One end of resistance R2 is coupled to Vcc voltage, and the other end is coupled to the reverse side and potentiometer Rp1 of comparator A1, potentiometer Rp1
The other end ground connection；Tie point between resistance R2 and potentiometer Rp1 provides upper limit signal Vref1, by adjusting potentiometer Rp1
The size of adjustable upper limit signal Vref1；When the temperature signal V1 that temperature sensor 17 exports reaches temperature upper limit signal,
The output end output temperature comparison signal V3 of comparator A1.
Mist detecting device 4 includes smokescope comparing section 41, smokescope reference section 42；41 coupling of smokescope comparing section
Smoke sensor device 18 is connected to receive smokescope signal V2 and in response to smoke signal V2 to export smokescope comparison signal
V4, smokescope reference section 42 are used to provide smokescope upper limit signal, smokescope upper limit letter to smokescope comparing section 41
Number be fire occur when building in smokescope.
Smokescope comparing section 41 includes resistance R3, comparator A2, and the model of comparator A1 is preferably LM311, comparator
The in-phase end of A2 is coupled to smoke sensor device 18 by resistance R3 to receive smokescope signal V2, the reverse side coupling of comparator A2
It is connected to smokescope reference section 42；Smokescope reference section 42 includes resistance R4 and potentiometer Rp2, and the model of potentiometer Rp2 is excellent
It is selected as 3296X-502, one end of resistance R4 is coupled to Vcc voltage, and the other end is coupled to the reverse side and current potential of comparator A2
The other end of device Rp2, potentiometer Rp2 are grounded；Tie point between resistance R4 and potentiometer Rp2 provides upper limit signal Vref2, leads to
Overregulate the size of the adjustable upper limit signal Vref2 of potentiometer Rp2；As the smokescope signal V2 that smoke sensor device 18 exports
When reaching smokescope upper limit signal, the output end of comparator A2 exports smokescope comparison signal V4.
Logic judgment device 5 includes AND gate circuit 51, and two input terminals of AND gate circuit 51 are respectively coupled to temperature
Sensor 17, smoke sensor device 18 to receive temperature comparison signal V3 and smokescope comparison signal V4, AND gate circuit 51
Output end is coupled to warning device 6；When to receive temperature comparison signal V3 dense with smog simultaneously for the input terminal of AND gate circuit 51
When spending comparison signal V4, the output end output of AND gate circuit 51 judges that signal V5 alarms to warning device 6；Work as AND gate
The input terminal of circuit 51 is not received by temperature comparison signal V3 and smokescope comparison signal V4, or receives only temperature ratio
When compared with one of them in signal V3, smokescope comparison signal V4, the output end of AND gate circuit 51 does not export judgement signal
V5。
AND gate circuit 51, which is coupled between the input terminal of temperature sensor 17 and the output end of comparator A1, is provided with
One light emitting diode 7, the first amplifying circuit 9；The anode tap of first light emitting diode 7 is coupled to the output end of comparator A1 to connect
Shrinkage temperature comparison signal V3, the cathode terminal ground connection of the first light emitting diode 7, when the temperature in building reaches temperature upper limit signal
When, the first light emitting diode 7 carries out luminous；First amplifying circuit 9 is for amplifying temperature comparison signal V3, the first amplifying circuit 9
Including amplifier IC1, resistance R5, resistance R6, the model of amplifier IC1 is preferably LM324, the in-phase end coupling of amplifier IC2
In the output end of comparator A1, reverse side is coupled to one end of resistance R5, and the other end ground connection of resistance R5, amplifier IC1's is anti-
Series resistance R5 between Xiang Duanyu output end, the output end of amplifier IC1 are coupled to the input terminal of AND gate circuit 51.
AND gate circuit 51, which is coupled between the input terminal of smoke sensor device 18 and the output end of comparator A2, is provided with
Two light emitting diodes 8, the second amplifying circuit 10；The anode tap of second light emitting diode 8 be coupled to the output end of comparator A2 with
Receive smokescope comparison signal V4, the cathode terminal ground connection of the second light emitting diode 8, when the smokescope in building reaches smog
When upper limit of concentration signal, the second light emitting diode 8 carries out luminous；Second amplifying circuit 10 is for amplifying smokescope comparison signal
V4, the second amplifying circuit 10 include amplifier IC2, resistance R7, resistance R8, and the model of amplifier IC2 is preferably again LM324,
The in-phase end of amplifier IC2 is coupled to the output end of comparator A2, and reverse side is coupled to one end of resistance R7, and resistance R7's is another
End ground connection, series resistance R8 between the reverse side and output end of amplifier IC2, the output end of amplifier IC2 are coupled to AND gate
Another input terminal of circuit 51.
Referring to fig. 2, Fig. 3 warning device 6 includes audible alarm portion 61, light alarm department 62；Audible alarm portion 61 is coupled to
The output end of AND gate circuit 51 judges signal V5 and in response to judging signal V5 to realize auditory tone cues to receive；Light alarm
Portion 62 is coupled to the output end of AND gate circuit 51 equally to receive and judge signal V5 and in response to judging signal V5 to realize hair
Light prompt.
Audible alarm portion 61 includes sounding alarm SP, and one end of sounding alarm SP is coupled to the defeated of AND gate circuit 51
Outlet judges signal V5 to receive, other end ground connection, and when the output of AND gate circuit 51 judges signal V5, sounding alarm SP is opened
Originate acoustic alarm prompt；Light alarm department 62 includes third light emitting diode 621, resistance R9, the sun of third light emitting diode 621
Extremely the output end of AND gate circuit 51 is coupled to receive and judge signal V5, and the cathode terminal of third light emitting diode 621 couples
In one end of resistance R9, the other end of resistance R9 is grounded；When the output of AND gate circuit 51 judges signal V5, third light-emitting diodes
Pipe 621 starts long lasting for luminous.
Referring to fig. 2, Fig. 4, further includes water injector 11, and water injector 11 includes delay portion 12, water spray portion 13；Delay portion 12
It is coupled to AND gate circuit 51 to judge signal V5 to receive and export time delayed signal V6, water spray portion 13 is coupled to delay portion 12 to connect
It receives time delayed signal V6 and carries out sprinkling fire in response to time delayed signal V6.
Delay portion 12 includes NPN triode Q1,555 timers, resistance R10, capacitor C1, C2, and the model of triode Q1 is excellent
It is selected as NPN10013, the base stage of NPN triode Q1 is coupled to the output end of AND gate circuit 51 to receive and judge signal V5 and defeated
Time delayed signal V6 out, the collector of NPN triode Q1 are coupled to Vcc voltage, and 4 feet and 8 feet of 555 timers are coupled to NPN
The emitter of triode Q1,3 feet are coupled to 13,1 foot of water spray portion ground connection, and 5 feet are grounded by capacitor C2, and 2 feet and 6 feet pass through electricity
Hold C1 and be coupled to the emitter of NPN triode Q1, and is grounded by resistance R10.
Water spray portion 13 includes switch unit 14, control unit 15 and water jet 16；Switch unit 14 is coupled to delay portion
12 are coupled to switch unit 14 with reception delay signal V6 and output switching signal V7, control unit 15 to receive switching signal simultaneously
In response to switching signal so that water jet 16 powers on carry out sprinkling fire.
Switch unit 14 includes triode Q2, resistance R11, and the model of triode Q2 is preferably NPN9013, triode Q2's
Base stage is coupled to 3 feet of 555 timers, emitter ground connection by resistance R11, and collector is coupled to control unit 15 and exports and opens
OFF signal V7；Control unit 15 includes relay K, the normally opened contact K-1 for being controlled by relay K；One end of relay K is coupled to
The collector of triode Q2, the other end connect Vcc voltage, and one end of normally opened contact K-1 connects external power supply, other end connection spray
Hydrophone 16, the model of relay K are preferably BRT2-SS-212DM.
When the output of the output end of AND gate circuit 51 judges signal V5, triode Q1 conducting, 555 timers start to count
When, if people do not put out a fire to building inside within the set time, triode Q2 conducting, relay K is powered, so that normally opened
Contact K-1 closure, the circuit being connected between water jet 16 and power supply, to carry out sprinkling fire.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of fire hazard of storied house automatic alarm system, it is characterized in that: including:
Temperature collecting device (1), for the temperature physical quantity in building to be converted to temperature signal；
Smoke collection device (2), for the smokescope physical quantity in building to be converted to smokescope signal；
Temperature-detecting device (3) is coupled to temperature collecting device (1) to receive temperature signal and in response to temperature signal to export
Temperature comparison signal；
Mist detecting device (4) is coupled to smoke collection device (2) to receive smokescope signal and believe in response to smokescope
Number to export smokescope comparison signal；
Logic judgment device (5) is coupled to temperature-detecting device (3) and mist detecting device (4) to receive temperature comparison signal
With smokescope comparison signal, and output judgement letter when being received simultaneously according to temperature comparison signal and smokescope comparison signal
Number；
Warning device (6) is coupled to logic judgment device (5) to receive and judge signal and in response to judging signal to realize alarm
Prompt；
When logic judgment device (5) receives temperature comparison signal simultaneously and when smokescope comparison signal, warning device (6) into
Row alarm；Conversely, when logic judgment device (5) are not received by temperature comparison signal, smokescope comparison signal, or only receive
To temperature comparison signal and smokescope comparison signal any one when, warning device (6) is without alarm.
2. fire hazard of storied house automatic alarm system according to claim 1, it is characterized in that: the temperature-detecting device (3) wraps
Include temperature comparing section (31), temperature reference portion (32)；
The temperature comparing section (31) is coupled to the temperature collecting device (1) to receive temperature signal and in response to temperature signal
With output temperature comparison signal, the temperature reference portion (32) is used to provide temperature upper limit signal to temperature comparing section (31), i.e.,
Temperature when fire occurs in building；
The mist detecting device (4) includes smokescope comparing section (41), smokescope reference section (42)；
The smokescope comparing section (41) be coupled to the smoke collection device (2) with receive smokescope signal and in response to
Smokescope signal is to export smokescope comparison signal, and the smokescope reference section (42) is for giving smokescope comparing section
(41) smokescope upper limit signal, i.e., smokescope when fire occurs in building are provided.
3. fire hazard of storied house automatic alarm system according to claim 1, it is characterized in that: logic judgment device (5) includes
Two input terminals of AND gate circuit (51), the AND gate circuit (51) are respectively coupled to the temperature-detecting device (3), cigarette
The output end of mist detection device (4), the AND gate circuit (51) is coupled to the warning device (6).
4. fire hazard of storied house automatic alarm system according to claim 1, it is characterized in that: the warning device (6) includes sound
Sound alarm department (61), light alarm department (62)；
The audible alarm portion (61) is coupled to the logic judgment device (5) and judges signal and in response to judging signal to receive
To realize auditory tone cues；
The light alarm department (62) is coupled to the logic judgment device (5) and judges signal and in response to judging signal to receive
To realize luminous prompting.
5. fire hazard of storied house automatic alarm system according to claim 4, it is characterized in that: the audible alarm portion (61) is hair
Sound alarm subsystem.
6. fire hazard of storied house automatic alarm system according to claim 2, it is characterized in that: the temperature comparing section (31) is defeated
Outlet has been also coupled to for receiving temperature comparison signal and indicative first light emitting diode (7), the smokescope ratio
Output end compared with portion (41) has been also coupled to for receiving smokescope comparison signal and indicative second light emitting diode
(8)。
7. fire hazard of storied house automatic alarm system according to claim 2, it is characterized in that: further including being set to the temperature ratio
Compared between portion (31) and the logic judgment device (5) the first amplifying circuit (9), be set to the smokescope comparing section
(41) the second amplifying circuit (10) between the logic judgment device (5), first amplifying circuit (9) is for amplifying temperature
Comparison signal is spent, second amplifying circuit (10) is for amplifying smokescope comparison signal.
8. fire hazard of storied house automatic alarm system according to claim 1, it is characterized in that: further including water injector (11), institute
Stating water injector (11) includes delay portion (12), water spray portion (13)；
The delay portion (12) is coupled to the logic judgment device (5) and judges signal with reception and export time delayed signal, described
Water spray portion (13) is coupled to the delay portion (12) and carries out sprinkling fire with reception delay signal and in response to time delayed signal.
9. fire hazard of storied house automatic alarm system according to claim 8, it is characterized in that: the water spray portion (13) includes switch
Unit (14), control unit (15) and water jet (16)；
The switch unit (14) is coupled to the delay portion (12) with reception delay signal and output switching signal；
Described control unit (15) be coupled to the switch unit (14) with receive switching signal and in response to switching signal so that
Water jet (16) powers on carry out sprinkling fire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821445396.0U CN208969801U (en) | 2018-09-03 | 2018-09-03 | Fire hazard of storied house automatic alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821445396.0U CN208969801U (en) | 2018-09-03 | 2018-09-03 | Fire hazard of storied house automatic alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208969801U true CN208969801U (en) | 2019-06-11 |
Family
ID=66754634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821445396.0U Expired - Fee Related CN208969801U (en) | 2018-09-03 | 2018-09-03 | Fire hazard of storied house automatic alarm system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208969801U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439443A (en) * | 2019-08-13 | 2019-11-12 | 浙江辛乙堂木业有限公司 | A kind of household fire prevention steel timber door |
| CN113633151A (en) * | 2021-08-31 | 2021-11-12 | 李连海 | Electric curtain control device based on fire safety |
-
2018
- 2018-09-03 CN CN201821445396.0U patent/CN208969801U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439443A (en) * | 2019-08-13 | 2019-11-12 | 浙江辛乙堂木业有限公司 | A kind of household fire prevention steel timber door |
| CN113633151A (en) * | 2021-08-31 | 2021-11-12 | 李连海 | Electric curtain control device based on fire safety |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208969801U (en) | Fire hazard of storied house automatic alarm system | |
| CN207369007U (en) | Soft-touch control | |
| CN103473872A (en) | Monitoring alarm for bank at night | |
| CN105160822A (en) | Early earthquake early warning apparatus with acousto-optic short-term memory | |
| CN208547663U (en) | Inverter current detection device | |
| CN206862447U (en) | A kind of automatic controllable lock system | |
| CN105844863A (en) | Smog prompting method and system, and intelligent terminal | |
| CN206639345U (en) | A kind of intelligent doorbell | |
| CN105678934A (en) | Museum cultural relic anti-theft monitoring system | |
| CN205486626U (en) | Fire control safety precaution system | |
| CN210405327U (en) | Intelligent emergency broadcasting system | |
| CN205080223U (en) | High voltage electricity cable broken string alarm system | |
| CN210606005U (en) | Household fire alarm controller with program fault function | |
| CN104680692A (en) | Infrared sensing equipment | |
| CN107871381A (en) | A kind of outer safety monitoring device of household portable and method | |
| CN202205302U (en) | Distributed resistance network security window | |
| CN103106767A (en) | Smog alarm | |
| CN205594821U (en) | To feeling alarm in deaf and dumb smoke protection that disappears with eyesight disability weak tendency crowd | |
| CN205354236U (en) | Intelligence theftproof rope | |
| CN204288420U (en) | The heavy current box of smoke sensing power-off | |
| CN201080776Y (en) | Cutting alarming type anti-theft net | |
| CN209692334U (en) | A kind of protection formula switch | |
| CN204087442U (en) | A kind of gas leak detector that can automatically close | |
| CN212104408U (en) | Intelligent closestool with trouble voice broadcast function | |
| CN204423574U (en) | A kind of multifunctional electric fire monitoring detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190611 |