CN204637376U - Water-based fire protection system intelligent response and scattering mechanism - Google Patents
Water-based fire protection system intelligent response and scattering mechanism Download PDFInfo
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- CN204637376U CN204637376U CN201520146733.6U CN201520146733U CN204637376U CN 204637376 U CN204637376 U CN 204637376U CN 201520146733 U CN201520146733 U CN 201520146733U CN 204637376 U CN204637376 U CN 204637376U
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Abstract
The utility model provides a kind of water-based fire protection system intelligent response and scattering mechanism, comprise the fire detection alarm, signal amplifier and the scattering mechanism that connect in turn, scattering mechanism is connected with signal amplifier: fire detection alarm, for detection of fires, and fire signal is converted to current signal sends signal amplifier to; Signal amplifier is used for amplifying the output current of fire detection alarm, and by the current delivery after amplifying to scattering mechanism and medicine is shed at the center of igniting in scattering mechanism; Scattering mechanism comprises center and sheds part and water based fire suppressant part, center is shed part and is received the electric current amplified through signal amplifier, medicine is shed at the center that this electric current center of igniting is shed in part, thus makes scattering mechanism broken, water based fire suppressant is shed comburant surface.The utility model intelligent starting, fire extinguishing fast and efficient, stable performance, production operation are easy, are suitable for the fire suppression in polymorphic type place.
Description
Technical field
The utility model relates to the technical field of extinguishing device, particularly a kind of water-based fire protection system intelligent response and scattering mechanism.
Background technology
The fire extinguisher that current fire-fighting market occurs mainly contains two types: hand fire extinguisher and fire extinguisher bomb.But the two all belongs to passive fire extinguishing system, all need can act on fire position to its control manually, reach the object of fire extinguishing.Hand fire extinguisher needs fire extinguishing personnel close contact burning things which may cause a fire disaster in fire extinguishing procedure, and nozzle of fire extinguisher is aimed at flame root could effectively eliminate fire suffer from, in fire extinguishing procedure, easily personal injury is caused to fire extinguishing personnel, and cannot put out a fire at a distance, there is certain limitation.Some emerging in the recent period fire extinguisher bombs are based on throwing type, though be improved at secure context, but still need artificially to throw it, still need firefighter's close contact burning things which may cause a fire disaster accurately to throw when fire occurs, throw and there will be certain deviation, comparatively passive, difficult operation, there is certain danger, fire can not be eliminated the very first time timely and effectively and suffer from.
Utility model content
The purpose of this utility model is to provide a kind of safety, efficiently water-based fire protection system intelligent response and scattering mechanism.
Realizing technical solution of the present utility model is: a kind of water-based fire protection system intelligent response and scattering mechanism, and this device comprises the fire detection alarm, signal amplifier and the scattering mechanism that connect in turn, and scattering mechanism is connected with signal amplifier:
Fire detection alarm, this fire detection alarm is used for detection of fires, and fire signal is converted to current signal sends signal amplifier to;
Signal amplifier, this signal amplifier is used for amplifying the output current of fire detection alarm, and by the current delivery after amplifying to scattering mechanism and medicine is shed at the center of igniting in scattering mechanism;
Scattering mechanism, this scattering mechanism comprises center and sheds part and water based fire suppressant part, and center is shed part and received the electric current amplified through signal amplifier, and medicine is shed at the center that this electric current center of igniting is shed in part, thus make scattering mechanism broken, water based fire suppressant is shed comburant surface.
The utility model compared with prior art, its remarkable advantage is: (1) adopts fire detection alarm as the parts detecting burning things which may cause a fire disaster and transmission fire signal, utilize signal amplifier as amplified current and the switch block starting scattering mechanism, the water based fire suppressant that ejection cloud form paving is loose, reaches the object of fire extinguishing, achieves intelligent response and shed, respond sensitive, start fast, can adaptive all water-based extinguishing agents, and be suitable for polytype fire of putting out a fire to save life and property; (2) do not need to control it artificially, do not need fire extinguishing personnel closely to contact burning things which may cause a fire disaster, just can make action, stamp out a fire in the very first time at Initial Stage of Fire, fire extinguishing initiatively; There is not pressure release problem, do not need pressurization when filling water based fire suppressant in scattering mechanism, what the detonation power conversion utilizing center to shed medicine was extinguishing chemical sheds momentum, sheds water based fire suppressant, eliminates fire; (3) make extinguishing chemical be that cloud form paving is loose, extinguishing chemical is applied to and catches fire material surface and form thin film, stop fuel gas to the lasting supply of combustion zone; Center promotes the degree that ambient air increases turbulent flow rapidly after shedding medicine effect, flame combustion can not get enough combustion-supporting gases, and combining with water based fire suppressant acts on, quick extinguishing; (4) safe and reliable, central charge amount is few, and the pressure that detonation produces is being decayed rapidly after extinguishing chemical, scattering mechanism and air, to not produced nocuous film flying to people and object beyond 1.5 meters.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model water-based fire protection system intelligent response and scattering mechanism.
Fig. 2 is the structure chart of signal amplifier in the utility model water-based fire protection system intelligent response and scattering mechanism.
Fig. 3 is the structure chart of scattering mechanism in the utility model water-based fire protection system intelligent response and scattering mechanism.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
Composition graphs 1, the utility model water-based fire protection system intelligent response and scattering mechanism, this device comprises the fire detection alarm 1, signal amplifier 2 and the scattering mechanism 3 that connect in turn, and scattering mechanism 3 is connected with signal amplifier 2:
1) fire detection alarm 1, fire signal for detection of fires, and is converted to current signal and sends signal amplifier 2 to by this fire detection alarm 1.
Adopt widely used all kinds of fire detection alarm on market, meet concerned countries standard.
Described fire detection alarm 1 adopts heat fire detector, smoke fire detector, photosensitizing type fire detector, combustible gas probe or combination type fire detector.The type of the inflammable articles of placing according to required protection place and this protection place and feature, select suitable fire detection alarm to detect fire signal.
Temp sensing type fire detection alarm is the fire detector to there is response when environment temperature changes in fence coverage, be divided into temp.-determined type fire detection alarm and step differential temp type fire detection alarm, temp.-determined type fire detection alarm responds when temperature rises to predetermined value, and step differential temp type fire detection alarm responds when the temperature rise speed of environment temperature exceedes certain value.This type of fire detection alarm is suitable for being installed on the less place of rear generation smog on fire, and the place that temperature is higher at ordinary times is not easily installed.
Sense cigarette formula fire detection alarm is the fire detection alarm to visible or sightless smoke particle response, at Initial Stage of Fire, temperature is lower, material is in the stage of glowing mostly, a large amount of smog can be produced, after this type of fire detection alarm is suitable for being arranged on breaking out of fire, smog is comparatively large or easily produce the place of glowing, and is not easily arranged at ordinary times that smog is comparatively greatly or ventilation speed place faster.
Photosensitizing type fire detection alarm is for responding the detector of fire light feature, also referred to as flame detector, during substance combustion, at generation smog with exothermicly can produce visible or sightless light radiation simultaneously, this type of fire detection alarm is easily arranged on the place producing blast instantaneously.
Fuel gas fire detection alarm is the detecting alarm that single or many combustible gases change in concentration are occurred to for response, and this type of fire detector is easy to the production or the storage place that are arranged on fuel gas or volatile inflammable liquid.
Combined type fire detection alarm is the detecting alarm responded two or more fire parameter, is suitable for mixed type place.
2) signal amplifier 2, this signal amplifier 2 for amplifying the output current of fire detection alarm 1, and by the current delivery after amplifying to scattering mechanism 3 and medicine 6 is shed at the center of igniting in scattering mechanism 3.
Composition graphs 2, described signal amplifier 2 comprises the first resistance R
1, the second resistance R
2, the 3rd resistance R
3, the first electric capacity a, the second electric capacity b, triode c and FET d, an input of described signal amplifier 2 accesses the first resistance R
1one end, the first resistance R
1the other end on the one hand by the emitter stage of the first electric capacity a ground connection, on the other hand access triode c, the second resistance R
2between the emitter stage being serially connected with triode c and base stage, the colelctor electrode access scattering mechanism 3 of triode c, the base stage of triode c is connected with the drain electrode of FET d; Another input access the 3rd resistance R of signal amplifier 2
3one end, the 3rd resistance R
3the other end on the one hand access FET d grid, on the other hand by the second electric capacity b ground connection, the source electrode access scattering mechanism 3 of FET d;
During the pulse that described fire detection alarm 1 exports, pulse signal is through the first resistance R
1with the smoothing filtering of low pass filter that the first electric capacity a is formed, filtered signal is through the second resistance R
2afterflow, and flow through triode c base stage and make triode c conducting, make triode c base stage have enough voltage to open FET d work, thus original Current amplifier is worked to drive scattering mechanism 3.
3) scattering mechanism 3, this scattering mechanism 3 comprises center and sheds part and water based fire suppressant part, center is shed part and is received the electric current amplified through signal amplifier 2, medicine 6 is shed at this center of shedding in part, electric current center of igniting, thus make scattering mechanism 3 broken, water based fire suppressant 8 is shed comburant surface.
Composition graphs 3, described scattering mechanism 3 comprises the cylindric water based fire suppressant part that water based fire suppressant 8 is formed, the center of this cylinder is provided with a closed anti-water chamber 4, and center is shed part and is arranged in anti-water chamber 4, and center is shed part and separated with water based fire suppressant 8 by anti-water chamber 4; Described center is shed part and is comprised housing 5, the connecting line 7 that medicine 6 is shed at center, medicine 6 is shed at splendid attire center, and connecting line 7 one end and center shed that medicine 6 contacts, the other end passes housing 5 successively, anti-water chamber 4 is connected with signal amplifier 2; In described scattering mechanism 3, the ratio of the cylinder draw ratio that water based fire suppressant 8 is formed is 1.5.
Medicine 6 is shed at the electric current that described signal amplifier 2 amplifies sheds part center through connecting line 7 center of igniting, water based fire suppressant 8 shed by scattering mechanism 3, power conversion when medicine 6 detonation is shed at center be water based fire suppressant 8 shed momentum, water based fire suppressant 8 evenly shakedown is dispersed in the surface of comburant; Water based fire suppressant 8 and center are shed medicine 6 and are interacted, and finally stamp out a fire.
Embodiment 1
Adopt smoke sensitive fire hazard detection alarm in conjunction with Current amplifier part and scattering mechanism coupling, put out 1m
20 of area
#diesel oil fire.Three is installed according to shown in Fig. 1, and three is positioned over directly over burning things which may cause a fire disaster, will ensure that scattering mechanism is placed on the upper center position of burning things which may cause a fire disaster simultaneously, can guarantee that when shedding water based fire suppressant extinguishing chemical all covers fire area.After installing, light diesel oil, when diesel oil normal combustion 5s, smoke sensitive fire hazard detection alarm just can detect fire signal and give the alarm, meanwhile, scattering mechanism is also detonated and sheds water based fire suppressant in diesel oil surface, gives the alarm to stamp out a fire the used time less than 2s from smoke sensitive fire hazard detection alarm.
In sum, the utility model water-based fire protection system intelligent response and scattering mechanism adopt fire detection alarm as detecting burning things which may cause a fire disaster and the parts transmitting fire signal, utilize signal amplifier as amplified current and the switch block starting scattering mechanism, the water based fire suppressant that ejection cloud form paving is loose, reaches the object of fire extinguishing, achieves intelligent response and shed, respond sensitive, start fast, can adaptive all water-based extinguishing agents, and be suitable for polytype fire of putting out a fire to save life and property; Do not need to control it artificially, do not need fire extinguishing personnel closely to contact burning things which may cause a fire disaster, just can make action, stamp out a fire in the very first time at Initial Stage of Fire, fire extinguishing initiatively; There is not pressure release problem, do not need pressurization when filling water based fire suppressant in scattering mechanism, what the detonation power conversion utilizing center to shed medicine was extinguishing chemical sheds momentum, sheds water based fire suppressant, eliminates fire; Make extinguishing chemical be that cloud form paving is loose, extinguishing chemical is applied to and catches fire material surface and form thin film, stop fuel gas to the lasting supply of combustion zone; Center promotes the degree that ambient air increases turbulent flow rapidly after shedding medicine effect, flame combustion can not get enough combustion-supporting gases, and combining with water based fire suppressant acts on, quick extinguishing; Safe and reliable, central charge amount is few, and the pressure that detonation produces is being decayed rapidly after extinguishing chemical, scattering mechanism and air, to not produced nocuous film flying to people and object beyond 1.5 meters.
Claims (5)
1. a water-based fire protection system intelligent response and scattering mechanism, it is characterized in that, this device comprises the fire detection alarm (1), signal amplifier (2) and the scattering mechanism (3) that connect in turn, and scattering mechanism (3) is connected with signal amplifier (2):
Fire detection alarm (1), fire signal for detection of fires, and is converted to current signal and sends signal amplifier (2) to by this fire detection alarm (1);
Signal amplifier (2), medicine (6) for amplifying the output current of fire detection alarm (1), and is shed in the center of current delivery to scattering mechanism (3) and in the scattering mechanism that ignites (3) after amplifying by this signal amplifier (2);
Scattering mechanism (3), this scattering mechanism (3) comprises center and sheds part and water based fire suppressant part, center is shed part and is received the electric current amplified through signal amplifier (2), medicine (6) is shed at this center of shedding in part, electric current center of igniting, thus make scattering mechanism (3) broken, water based fire suppressant (8) is shed comburant surface.
2. water-based fire protection system intelligent response according to claim 1 and scattering mechanism, it is characterized in that, described fire detection alarm (1) adopts heat fire detector, smoke fire detector, photosensitizing type fire detector, combustible gas probe or combination type fire detector.
3. water-based fire protection system intelligent response according to claim 1 and scattering mechanism, is characterized in that, described signal amplifier (2) comprises the first resistance R
1, the second resistance R
2, the 3rd resistance R
3, the first electric capacity a, the second electric capacity b, triode c and FET d, an input of described signal amplifier (2) accesses the first resistance R
1one end, the first resistance R
1the other end on the one hand by the emitter stage of the first electric capacity a ground connection, on the other hand access triode c, the second resistance R
2between the emitter stage being serially connected with triode c and base stage, colelctor electrode access scattering mechanism (3) of triode c, the base stage of triode c is connected with the drain electrode of FET d; Another input access the 3rd resistance R of signal amplifier (2)
3one end, the 3rd resistance R
3the other end on the one hand access FET d grid, on the other hand by the second electric capacity b ground connection, source electrode access scattering mechanism (3) of FET d;
During the pulse that described fire detection alarm (1) exports, pulse signal is through the first resistance R
1with the smoothing filtering of low pass filter that the first electric capacity a is formed, filtered signal is through the second resistance R
2afterflow, and flow through triode c base stage and make triode c conducting, make triode c base stage have enough voltage to open FET d work, thus original Current amplifier is worked to drive scattering mechanism (3).
4. the water-based fire protection system intelligent response according to claims 1 and scattering mechanism, it is characterized in that, described scattering mechanism (3) comprises the cylindric water based fire suppressant part that water based fire suppressant (8) is formed, the center of this cylinder is provided with a closed anti-water chamber (4), center is shed part and is arranged in anti-water chamber (4), and center is shed part and separated with water based fire suppressant (8) by anti-water chamber (4); Described center is shed part and is comprised housing (5), the connecting line (7) that medicine (6) is shed at center, medicine (6) are shed at splendid attire center, and connecting line (7) one end and center shed that medicine (6) contacts, the other end passes housing (5) successively, anti-water chamber (4) is connected with signal amplifier (2);
Medicine (6) is shed at the electric current that described signal amplifier (2) amplifies sheds part center through connecting line (7) center of igniting, water based fire suppressant (8) shed by scattering mechanism (3), power conversion when medicine (6) detonation is shed at center be water based fire suppressant (8) shed momentum, water based fire suppressant (8) evenly shakedown is dispersed in the surface of comburant; Water based fire suppressant (8) and center are shed medicine (6) and are interacted, and finally stamp out a fire.
5. the water-based fire protection system intelligent response according to claims 4 and scattering mechanism, is characterized in that, in described scattering mechanism (3), the ratio of the cylinder draw ratio that water based fire suppressant (8) is formed is 1.5.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520146733.6U CN204637376U (en) | 2015-03-13 | 2015-03-13 | Water-based fire protection system intelligent response and scattering mechanism |
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| CN201520146733.6U CN204637376U (en) | 2015-03-13 | 2015-03-13 | Water-based fire protection system intelligent response and scattering mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104707279A (en) * | 2015-03-13 | 2015-06-17 | 南京理工大学 | Intelligent response and dispersion device for water-based fire extinguishment system |
| CN110538409A (en) * | 2019-07-26 | 2019-12-06 | 杭州电子科技大学 | Integrated automatic blasting fire extinguishing system and method |
-
2015
- 2015-03-13 CN CN201520146733.6U patent/CN204637376U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104707279A (en) * | 2015-03-13 | 2015-06-17 | 南京理工大学 | Intelligent response and dispersion device for water-based fire extinguishment system |
| CN110538409A (en) * | 2019-07-26 | 2019-12-06 | 杭州电子科技大学 | Integrated automatic blasting fire extinguishing system and method |
| CN110538409B (en) * | 2019-07-26 | 2021-04-09 | 杭州电子科技大学 | Integrated automatic blasting fire extinguishing system and method |
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