CN2299636Y - Microcomputer alarm fire-extinguisher - Google Patents
Microcomputer alarm fire-extinguisher Download PDFInfo
- Publication number
- CN2299636Y CN2299636Y CN 97203797 CN97203797U CN2299636Y CN 2299636 Y CN2299636 Y CN 2299636Y CN 97203797 CN97203797 CN 97203797 CN 97203797 U CN97203797 U CN 97203797U CN 2299636 Y CN2299636 Y CN 2299636Y
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- micro computer
- infrared
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- fire
- fire extinguisher
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- Expired - Fee Related
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Abstract
The utility model provides an alarm fire-extinguisher controlled by a microcomputer, which is composed of a fixed main shaft and a rotary body. A fire-extinguishing water channel of the fixed main shaft is communicated with a fire-extinguishing nozzle arranged in the rotary body. The inner part of the rotary body is provided with a multiple-position lateral dual scan orientator, a vertical dual scan orientator, a smoke concentration detector, a temperature monitor, a rotating electric machine, a scanning electric machine, a left and right double telescopic tube axis type multi-orifice nozzle, a microcomputer for comparing and judging the detected signals and sending out instruction signals, etc. When a fire is judged to occur, the entire fire-extinguisher automatically enters into a fire-extinguishing program to realize full automatic fire extinction.
Description
The utility model relates to the extinguisher field, and particularly a kind of micro computer warning fire extinguisher is applicable to that various indoor fire safeties are reported to the police and fire extinguishing.
Conventional extinguishing device comprises fire hydrant, foam annihilator, has the extinguishing device of the spray thrower that links.These extinguishing devices all belong to extinguishing device manually operated, the alarm free function also has independent fire-alarm, but can not put out a fire automatically.Chinese patent ZL95231852.0 discloses a kind of " fully-automatic intelligent fire extinguisher ", by photoelectric tube, scanner and control circuit and extinguishing chemical pipeline, driving motors etc. are combined into scanning tracking mode fire extinguisher, extinguishing chemical pipeline in rotor main shaft presses the extinguishing chemical pipeline to be connected with the band outside the stator, its cylindrical void deformation coloured light window width is at 1～50mm, internal depth is provided with 1 and organizes photoelectric tube at the most to the interior comprehensive detection of different angles of 180 degree up and down, and the below also is provided with the photoelectric tube in deep in a fire extinguishing sprayer that is communicated with the extinguishing chemical pipeline and tube scanner and the pipe.This fire extinguisher is insensitive to smog, toggle speed is slow, one dimension intelligent logical circuit is single, the fighting nozzle operation is dumb, and is directed inaccurate, and the not anti-strong infrared light refraction of propulsive thrust displacement scanner one dimension circuit signal is disturbed, fighting nozzle is exposed, insensitive under strong smog, therefore do not reach the purpose of intelligent fire extinguishing, practicality is relatively poor.
The purpose of this utility model provides a kind of by the fire infrared detector, multi-faceted horizontal pair of scan orientation device, 360 ° of micro computer warning fire extinguishers that vertically two scan orientation devices, two telescoping tube shaft type jet rose and micro-computer controlling apparatus are formed, detect point of origin by the fire infrared detector, adjust the purpose that the nozzle direction reaches automatic warning and fire extinguishing.
The purpose of this utility model is to realize by following technical scheme.
This micro computer fire extinguisher comprises this fire extinguisher is placed fire extinguisher joint on indoor a part, is connected on the fixed main shaft on this joint, rotating main body, longitudinal scanning motor, rotary drive motor, transversal scanning device, nozzle and fire extinguishing high-pressure water pipeline system, multi-functional logic circuit, external power source etc. is characterized in that:
1) the main shaft water channel downside of fixed main shaft lower end is connected with horizontal axle sleeve, the mid portion of this horizontal axle sleeve is provided with 2～5 universal inlet openings, be provided with in this horizontal axle sleeve and pipeline that this axle sleeve is concentric communicates with the inlet opening, but this pipeline is connected with the tubular shaft type jet rose of the synchronization telescope that is located at horizontal axle sleeve two ends, the bottom of these two extended rotating main bodies of nozzle, fixed main shaft overlaps mutually by the flange of main shaft water seal, lower end and the endosome of rotating main body, and this endosome bottom is sealed by underseal.
2) 2～4 fire infrared lights and smoke density detector are set around the rotating main body top, the front portion of rotating main body is provided with the multi-faceted horizontal pair of scan orientation device and the smoke density detector of a shielding.
3) and gear and 360 ° of vertically two scanning gears that the horizontal axle sleeve that reference circle equates is arranged of being located at that gear on vertically two scan module axles of rotating main body top inner chamber one side is meshed, this scanning gear is connected with the little axle of scanning, scan 360 ° of vertically two scan orientation devices are housed on the little axle, be located at bevel gear on the axle of driving electric rotating machine of rotating main body inner chamber opposite side and the bigger bevel-gear right-angle engagement on the fixed main shaft.
4) output of fire infrared light and smoke density detector and the first input end of micro computer join, first output of micro computer then with double-contact relay J
1The control contact join, its break is connected with brush-lead, an one normal opened contact and double-contact relay J
3Break be connected, another normal opened contact is connected with power supply.
5) output of above-mentioned multi-faceted horizontal pair of scan orientation device by potentiometer and micro computer second and third, four or three inputs are connected the 2nd output and the relay J of micro computer
2The control utmost point be connected this relay J
2Normally closed contact and electric rotating machine join and its break and relay J
3Normally closed contact be connected, normal opened contact is connected with the control utmost point of longitudinal scanning motor.
6) output of 360 ° of vertically two scan orientation devices is connected the 4th output of micro computer and double-contact relay J with the 5th, the 6th input of micro computer
3The control contact be connected the 5th output and the relay J of micro computer
2The control contact be connected relay J
3Two normal opened contacts join with the brush holding wire of electric rotating machine respectively.
7) 2～3 temperature sensors are set in the side of rotating main body, its output respectively with starter 556NE, the relay J of micro computer
1, micro computer the 7th input is connected.
According to micro computer warning fire extinguisher of the present utility model, the extexine of described multi-faceted horizontal pair of scan orientation device is an infrared fileter, middle ground floor is a finder, the middle second layer exceeds to device, finder is provided with 3～7 groups of cylindrical voids, limit is provided with 3～5 groups of infrared photocells in device, every group has 3～4 infrared photocells, the smoke density detector adopts photo resistance as detecting element, be connected on the output and the inverting power supplies end of every group of infrared photocell, the output of infrared photocell and micro computer input I
2, I
3, I
4Join.
According to micro computer warning fire extinguisher of the present utility model, its 360 ° vertically two scan orientation devices are protected type, its front end is provided with infrared light scanning hole and visible light scanning holes, its inside is provided with infrared photocell and photo resistance, and the output of this infrared photocell and photo resistance is exactly the output of this distance longitudinal scanner.
According to micro computer warning fire extinguisher of the present utility model, be provided with the coordinated type sleeve pipe between its pair telescoping tube shaft type jet rose, can be respectively in the horizontal axle sleeve to about stretch out 10～50mm.
According to micro computer warning fire extinguisher of the present utility model, the cylindrical void in its multi-faceted horizontal pair of scan orientation device is at finder and limit 0.1～0.99mm cylindrical void in the middle of device, in the same way.It is 10～100mm that infrared photocell group wherein is provided with the degree of depth.
According to micro computer warning fire extinguisher of the present utility model, the infrared photocell in its 360 ° vertically two scan orientation devices and the fitting depth of photo resistance are 10～100mm.
According to micro computer warning fire extinguisher of the present utility model, be provided with the cut-out governing device in its multi-faceted horizontal pair of scan orientation device the place ahead, its inclined to one side anterior angle is used to make fighting nozzle to aim at ignition point between 7～20 degree, improves the fire extinguishing effect.
According to micro computer warning fire extinguisher of the present utility model, the optical filter of its multi-faceted horizontal pair of scan orientation device can be selected the Pyrex infrared fileter for use.
When adopting micro computer warning fire extinguisher of the present utility model, the joint that sprays fire extinguisher is installed in this fire extinguisher on indoor a part, connects the fire extinguishing water source of external pressurization pump or band pressure.The external power source of power line in the brush-lead of motor with special use joined.At this moment fire infrared detector and relay J are started working in micro computer energising
1Also all switch on and enter duty.Other parts do not have electricity and await orders.When the generation diameter surpassed the point of origin of 300mm, the fire infrared detector received the infrared signal of point of origin, and this signal promotes relay J
1, trigger the micro computer input, after delaying time 30 seconds, relay J
1A normal opened contact adhesive, electric rotating machine must be established beginning work by cable, another normal opened contact adhesive, the conducting entire circuit is started working, driven rotary main body and multi-faceted horizontal pair of scan orientation device rotation sweep, vertical scanning cylindrical void, finder, limit until this finder are sight alignment to device, infrared photocell, automatically regulate through the smoke density adjuster, receive the infrared signal of point of origin, this signal input micro computer, through relatively judging at a high speed, promote relay J by output output high level 1
2Adhesive, normally closed contact disconnects, electric rotating machine outage stall orientation, and keep time-delay more than 4 seconds.If sudden large tracts of land fire, trigger after the multi-faceted scanning micro computer second and third, four-input terminal, making second output is low level, the 3rd output is a high level 1, the interlocked control relay J
1, J
2, J
3Adhesive simultaneously, fire extinguishing system is worked comprehensively.The fire extinguishing system electrical power rotates the two telescoping tube shaft type jet roses that drive in the lateral shaft cover and stretches out.360 ° of vertically two scan orientation devices scanning probe that slowly runs from the bottom to top synchronously simultaneously when reaching the point of origin height, hinders or the infrared photocell output signal in photosensitive visible light scanning holes or infrared scan hole in, enters computer and carries out high speed and relatively judge.If false signal, fire extinguisher is directed regularly invalid, and displacement does not immediately enter the fire extinguishing program; If very on fire, the computer four-input terminal is a high level 1, irreversibly with second output interlocking, keeps time-delay more than 10 seconds, promotes double-contact relay J simultaneously
2Adhesive, normally closed contact disconnects, and the scan module outage stops operating, orientation, this moment, the normal opened contact closure through brush output control signal, was controlled the magnetic valve adhesive of outside water channel, and another normal opened contact starts the external pressurization pump work.Water under high pressure sprays water under high pressure through main shaft water channel, universal inlet opening, waterpipe at a high speed to two telescoping tube shaft type jet roses.After detecting fire, alarm buzzer all can send warning automatically.
Because relay J
1, J
2, J
3All have delay function, so the sprinkling fire time is all between 5～30 seconds.When time-delay finishes, relay J
2, J
3Release, fire extinguishing signal and the relieving of logic latching circuit, electric rotating machine reset to switch on and continue horizontal rotation searching ignition point.
Repeat said process, until fire is eliminated fully.This moment relay J
1Delay function finishes in a few minutes, relay J
1Begin to discharge, fire extinguisher is remained static.
When above-mentioned fire took place, during fire extinguisher startup work, rotating main body and fixed main shaft be by back cover, main shaft water seal sealing, locates to be provided with a dewatering orifice in that the fixed main shaft annular concave path is other, the water of sewing with discharge.
Above logic function is only on fire effectively to the part.If indoor unexpected large tracts of land is on fire, the logic function of fire extinguisher of the present utility model can be changed automatically according to temperature conditions at that time.When near the temperature fire extinguisher arrived or surpass 54 ℃, the temperature sensor of fire extinguisher side was excited, and the output enabling signal successively makes relay J
1, J
2, J
3Adhesive, two motors are started working simultaneously and are driven multi-faceted transversal scanning finder rotation and scan, and water system is moved comprehensively simultaneously, and jet rose is reduced to below 50 ℃ until indoor temperature to whole indoor comprehensive a large amount of water that ejects.The blackout of temperature sensor, system quits work.
In addition, at indoor thickness, when visibility descended, infrared light smoke density detector detected less than the point of origin optical signal, at this moment connected the photo resistance of flooding the infrared signal of telecommunication, because of unglazed irradiation, flooded power supply according to the smoke intensity situation and reduced; Otherwise the triggering signal of telecommunication of input computer strengthens, and sensitivity increases.The transversal scanning longitudinal scanning strengthens equally.
Adopt micro computer warning fire extinguisher of the present utility model, can detect effectively and judge the fire situation, send warning and take different fire extinguishing measures, really realize full-automatic fire-extinguishing according to different situations according to different fires.
The utility model is described in further detail below in conjunction with embodiment that accompanying drawing is given.
Fig. 1 is the longitudinal sectional view of micro computer warning fire extinguisher of the present utility model.
Fig. 2 is a side partial sectional view of the present utility model.
Fig. 3 is that the A-A of Fig. 1 is to cutaway view.
Fig. 4 is microcomputer control circuit figure.
As shown in the figure, micro computer warning fire extinguisher of the present utility model comprises fixed main shaft 2, rotating main body 38, longitudinal scanning motor 6, electric rotating machine 19, transversal scanning finder 18, nozzle and outside high-pressure water pipeline system, multi-functional logic circuit, the external power source etc. of putting out a fire, the utility model has following technical characterictic:
1) main shaft water channel 33 downsides of fixed main shaft 2 lower ends are connected with a horizontal axle sleeve 16, the middle part of this horizontal axle sleeve 16 is provided with 2～5 universal inlet openings 35, laterally be provided with and these axle sleeve 16 pipelines 27 concentric and that inlet opening 35 communicates in the axle sleeve 16, but this pipeline 27 is connected the bottom of these two nozzle 10,17 extended rotating main bodies 38 with the tubular shaft type jet rose 10,17 of the synchronization telescope that is located at horizontal axle sleeve 16 two ends.Fixed main shaft 2 overlaps mutually by the suspension flange 37 of main shaft water seal 30, main shaft lower end and the endosome of rotating main body 30, and this endosome bottom is by underseal 15 sealing (see figure 3)s.
2) around rotating main body 38 tops 2～4 fire infrared lights and smoke density detector 4,42 are set, the front portion of rotating main body 38 is provided with the multi-faceted transversal scanning finder 18 and smoke density detector 14 (see figure 1)s of a shielding.
3) and gear 12 and 360 ° of vertically two scanning gears 28 that the horizontal axle sleeve 16 that reference circle equates is arranged of being located at that gear 5 on 6 in the longitudinal scanning motor of rotating main body 38 top inner chambers one side is meshed, this gear 28 is connected with the little axle 26 of scanning, scan 360 ° of vertically two scan orientation device 24 (see figure 2)s are housed on the little axle 26, be located at bevel gear 20 and the engagements of bigger bevel gear 3 right angles on the fixed main shaft 2 (as shown in Figure 1) on the axle of driving electric rotating machine 19 of rotating main body 38 inner chamber opposite sides.
4) output of fire infrared light and smoke density detector 4,42 is by the starter 556NE of micro computer PC and the first input end I of micro computer PC
1Join the output O of micro computer PC
1With double-contact relay J
1The control contact join, its break is connected with the brush 21 of electric rotating machine 19, an one normal opened contact and double-contact relay J
3Break be connected J
1Another normal opened contact (see figure 4) that is connected with power supply.
5) output of multi-faceted horizontal pair of scan orientation device 18 and smoke density detector 14 is by three input I of potentiometer and micro computer PC
2, I
3, I
4Join the output O of micro computer PC
2With relay J
2The control utmost point join this relay J
2Normally closed contact and electric rotating machine 19 join and its break and relay J
3Normally closed contact be connected (see figure 4) and its normal opened contact is connected with the control utmost point of longitudinal scanning motor 6.
6) output of 360 ° of vertically two scan orientation devices 24 and the input I of micro computer PC
5, I
6Join the output O of micro computer PC
4With double-contact relay J
3The control contact be connected output O
5And relay J
2The control contact be connected relay J
3Two normal opened contacts (see figure 4) that is connected with holding wire C, the D of brush-lead 21 respectively.
7) 2～3 temperature sensors 22 are set in the side of rotating main body 38, its output respectively with micro computer starter 556NE, relay J
1, micro computer PC input I
7Be connected.
As shown in Figure 3, micro computer warning fire extinguisher of the present utility model, the extexine of its multi-faceted horizontal pair of scan orientation device 18 is an infrared fileter 40, middle ground floor is a finder 36, the second layer exceeds to device 31, finder 36 is provided with 3～7 groups of cylindrical voids 13, limit is provided with 3～5 groups of infrared photocells 33 in device 31, every group has 3～4 infrared photocells, in the described smoke density detector 14 photo resistance is housed, be connected on the output and the inverting power supplies end of every group of photoelectric tube, described smoke density detector 14 adopts infrared photoresistor as detecting element.The input I of the output of these photoelectric tubes and micro computer PC
2, I
3, I
4Join, the infrared photocell semicircular in shape distributes, therefore can detect in the 180 degree scopes ignition point.
As shown in Figure 2, micro computer warning fire extinguisher of the present utility model, its 360 ° vertically two scan orientation devices 24 are protected type, its front end is provided with infrared light scanning hole 7 and smoke density detects scanning holes 9, portion is provided with infrared photocell 23 and photo resistance 25 within it, and the output of this infrared photocell 23 and photo resistance 25 is exactly the output of 360 ° of vertically two scanners 24.
According to micro computer warning fire extinguisher of the present utility model, be provided with the coordinated type sleeve pipe between its pair telescoping tube shaft type jet rose 10,17, can in horizontal axle sleeve 16, stretch out 10～50mm to the left and right respectively.Cylindrical void 13 in the multi-faceted horizontal pair of scan orientation device 18 is the 0.01～0.99mm cylindrical void in the same way between device 31 at finder 36 and limit, and the degree of depth that is provided with of the infrared photocell 33 of limit in device 31 is 10～100mm.The infrared photocell 23 in 360 ° of longitudinal scanning finders 24 and the fitting depth of photo resistance 25 are 10～100mm, and its outer infrared fileter can be selected the Pyrex infrared fileter for use.
As shown in Figure 1, be provided with cut-out governing device 11 in the place ahead of multi-faceted horizontal pair of scan orientation device 18, its inclined to one side anterior angle is spent between～20 degree direction that is used to regulate nozzle 7.Establish infrared photocell 39 in this cut-out governing device 11, its front end is connected the output of the infrared photocell of multi-faceted horizontal pair of scan orientation device 18, another termination inverting power supplies end.During use, it at first receives optical signal on fire, shields the signal of telecommunication of finder 18, and after its detection direction was surmounted, finder 18 just had signal of telecommunication input computer.
As shown in Figure 1, fire extinguisher joint 41 is used for this fire extinguisher is connected to certain position (for example ceiling) in house; 1 is the power line of motor 6.In the brush-lead 21, A, B are power line, and C, D are holding wire.
As shown in Figure 3,29 Shen brushes for the transversal scanning motor, 30 is the main shaft water seal, and underseal 15 forms the water cavity between fixed main shaft 2 and the rotating main body 38 together, hanging flange 37 is used for rotating main body 38 is hanging to fixed main shaft 2, water for fire extinguishing enters in the cavity that hangs under the flange from main shaft water channel 33, enters the pipeline 27 from universal inlet opening 35, is transported in the nozzle 10,17.There is a dewatering orifice 32 main shaft water channel 33 tops, when the dilutional hyponatremia in the water cavity just from then on dewatering orifice 32 run out.
As shown in Figure 4, the detected signals of detector such as infrared light and smoke density detector 42 (4), temperature sensor 22, multi-faceted horizontal pair of scan orientation device 18, smoke density detector 14, infrared photocell 23, photo resistance 25 all are input to micro computer PC, micro computer PC compares judgement to the signal of being imported, the output control instruction, drive each relay, make motor 19 and 6 work or quit work.Automatically finishing various fire extinguishing operations, send warning automatically, is a kind of efficient warning fire extinguisher automatically.
Claims (10)
1, a kind of micro computer warning fire extinguisher, comprise fixed main shaft (2), rotating main body (38), longitudinal scanning motor (6), electric rotating machine (19), transversal scanning finder (18), nozzle and outside high-pressure water pipeline system, multi-functional logic circuit, the external power source of putting out a fire, it is characterized in that:
1) main shaft water channel (33) downside of fixed main shaft (2) lower end is connected with a horizontal axle sleeve (16) that is located in the rotating main body (38), this horizontal axle sleeve (16) middle part is provided with 2～5 universal inlet openings (35), laterally be provided with in the axle sleeve (16) and this axle sleeve is concentric and inlet opening (35) communicate pipeline (27), this pipeline (27) and be located at horizontal axle sleeve (16) but the tubular shaft type jet rose (10) of the synchronization telescope at two ends, (17) be connected, the bottom of these two extended rotating main bodies of nozzle (38), fixed main shaft (2) is by the main shaft water seal (30) at main shaft middle part, the suspension flange (37) of main shaft lower end and the endosome member of rotating main body overlap mutually, and this endosome bottom is sealed by underseal (15).
2) 2～4 fire infrared lights and smoke density detector (4), (42) are set around rotating main body (38) top, the front portion of rotating main body is provided with the multi-faceted horizontal pair of scan orientation device (18) and the smoke density detector (14) of a shielding,
3) and be located at rotating main body, (38) 360 ° of top inner chamber one side vertically two scan modules, (6) gear on the axle, (5) the horizontal axle sleeve that has reference circle to equate that is meshed, (16) gear on, (12) and 360 ° of vertically two scanning gears, (28), gear, (28) and the little axle of scanning, (26) be connected, scan little axle, 360 ° of vertically two scan orientation devices are housed (26), (24), be located at rotating main body, (38) the driving electric rotating machine of another survey of inner chamber, (19) bevel gear on the axle, (20) and the bigger bevel gear on the fixed main shaft, (3) right angle engagement
4) output of fire infrared light and smoke density detector (4), (42) is by the starter 556NE of micro computer PC and the input I of PC
1Join the output O of micro computer PC
1With double-contact relay J
1The control contact join, its break is connected with brush-lead (21), an one normal opened contact and another double-contact relay J
3Break be connected, another normal opened contact is connected with power supply,
5) output of multi-faceted horizontal pair of scan orientation device (18) and smoke density detector (14) is by three input I of potentiometer and micro computer PC
2, I
3, I
4Be connected the output Q of micro computer PC
2With relay J
2The control utmost point be connected this relay J
2Normally closed contact and electric rotating machine (19) join and its break and relay J
2Normally closed contact be connected, its normal opened contact is connected with the control utmost point of longitudinal scanning motor (6),
6) output of 360 ° of vertically two scan orientation devices (24) and the input I of micro computer PC
5, I
6Join the output O of micro computer PC
4With double-contact relay J
3The control contact be connected the input O of micro computer PC
5And relay J
2The control front edge contact be connected relay J
3Two normal opened contacts be connected with holding wire C, the D of brush-lead (21) respectively,
7) in the side of rotating main body (38) 2～3 temperature sensors (22) are set, its output respectively with starter 556NE, the relay J of micro computer PC
1, micro computer PC input I
7Be connected.
2, micro computer warning fire extinguisher according to claim 1, the extexine that it is characterized in that described multi-faceted horizontal pair of scan orientation device (18) is infrared fileter (40), middle ground floor is finder (36), the second layer exceeds to device (31), finder (36) is provided with 3～7 groups of cylindrical voids (13), limit is provided with 3～5 groups of infrared photocells (33) in device (31), every group has 3～4 infrared photocells, in the described smoke density detector (14) photo resistance is housed, be connected on the output and the inverting power supplies end of every group of photoelectric tube (33), the front end of other resistance is the input I of infrared photocell (33) output and micro computer PC
2, I
3, I
4UNICOM.
3, micro computer warning fire extinguisher according to claim 1, it is characterized in that described vertical pair of scan orientation device (24) is for protected type, its front end is provided with infrared light scanning hole (7) and smoke density detects scanning holes (9), portion is provided with infrared photocell (23) and photo resistance (25) as detecting element within it, and the output of this infrared photocell (23) and photo resistance (25) is exactly the output of this distance longitudinal scanner (24).
4, according to right 1 described micro computer warning fire extinguisher, it is characterized in that being provided with the coordinated type sleeve pipe between described pair of telescoping tube shaft type jet rose (10), (17), can in horizontal axle sleeve (16), stretch out 10～50mm to the left and right respectively.
5, micro computer warning fire extinguisher according to claim 1 and 2 is characterized in that the cylindrical void (13) in the described multi-faceted horizontal pair of scan orientation device (18) is 0.01～O.99mm cylindrical void in the same way between device (31) at finder (36) and limit.
6, micro computer warning fire extinguisher according to claim 2 is characterized in that the degree of depth that is provided with of the infrared photocell (33) of described limit in device (31) is 10～100mm.
7, micro computer warning fire extinguisher according to claim 3 is characterized in that the infrared photocell (23) in the described longitudinal scanning finder (24) and the fitting depth of photo resistance (25) are 10～100mm.
8, micro computer warning fire extinguisher according to claim 1 is characterized in that the direction of described multi-faceted horizontal pair of scan orientation device (18) is provided with cut-out governing device (11), and its inclined to one side anterior angle is between 7 degree～20 degree.
9, micro computer warning fire extinguisher according to claim 8, it is characterized in that establishing in the described cut-out governing device (11) infrared photocell (39), its front end is connected the output of the infrared photocell of multi-faceted transversal scanning finder (18), another termination inverting power supplies end.
10, micro computer warning fire extinguisher according to claim 2 is characterized in that described infrared fileter (40) selects the Pyrex infrared fileter for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97203797 CN2299636Y (en) | 1997-01-22 | 1997-01-22 | Microcomputer alarm fire-extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97203797 CN2299636Y (en) | 1997-01-22 | 1997-01-22 | Microcomputer alarm fire-extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2299636Y true CN2299636Y (en) | 1998-12-09 |
Family
ID=33924536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97203797 Expired - Fee Related CN2299636Y (en) | 1997-01-22 | 1997-01-22 | Microcomputer alarm fire-extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2299636Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109276837A (en) * | 2018-09-25 | 2019-01-29 | 江苏微能电子科技有限公司 | The smog alarm extinguishing device of convenient disassembly |
| CN109310901A (en) * | 2016-09-20 | 2019-02-05 | 李永馥 | Intelligent automatic fire extinguisher |
| CN114648854A (en) * | 2022-03-17 | 2022-06-21 | 四川尧顺建设集团有限公司 | Building fire alarm device based on infrared thermal imaging technology |
-
1997
- 1997-01-22 CN CN 97203797 patent/CN2299636Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109310901A (en) * | 2016-09-20 | 2019-02-05 | 李永馥 | Intelligent automatic fire extinguisher |
| CN109310901B (en) * | 2016-09-20 | 2021-03-12 | 李永馥 | Intelligent automatic fire extinguisher |
| CN109276837A (en) * | 2018-09-25 | 2019-01-29 | 江苏微能电子科技有限公司 | The smog alarm extinguishing device of convenient disassembly |
| CN109276837B (en) * | 2018-09-25 | 2020-11-03 | 江苏微能电子科技有限公司 | Smoke alarming and fire extinguishing device convenient to disassemble |
| CN114648854A (en) * | 2022-03-17 | 2022-06-21 | 四川尧顺建设集团有限公司 | Building fire alarm device based on infrared thermal imaging technology |
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