CN101234237A

CN101234237A - Automatic fire extinguisher device

Info

Publication number: CN101234237A
Application number: CNA2007100498623A
Authority: CN
Inventors: 陈昌志
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-08-28
Filing date: 2007-08-28
Publication date: 2008-08-06

Abstract

The invention relates to fire safety and fire extinguishers. A device used for automatically detecting the fire, alarming and automatically executing the fire extinguishing is designed and arranged on the ordinary extinguishers which are used now. The device is invented to solve the problem that the existing extinguishers are unable to automatically detect, alarm and execute the fire extinguishing. The device is suitable for the dual-purpose fire-extinguishing of extinguishing fires by hands and extinguishing fires automatically in various places and locations. The device of the invention arranged on the ordinary extinguisher greatly improves the function and effect of the fire extinguishers, and avoids and decreases the loss caused by the fires to a great extent.

Description

Automatic fire extinguisher device

Technical field:

The present invention is relevant with security against fire and fire extinguisher.

Background technology:

Producing the fire extinguisher that uses at present all is artificial manually fire extinguishing, preceding 3 to 5 minutes valuable clock times of the best fire extinguishing in back take place because of multiple reason tends to happy mistake fire dangerous situation, the fire extinguishing of not putting out a fire to save life and property within surpassing 5 minutes, the general intensity of a fire have been difficult to control and have just formed than conflagration or wildfire.Very large economy loss or casualties be in case take place all can to cause in fire, and the fire extinguisher that uses all not have to install automatic detection to the fire dangerous situation, reports to the police, automatically performs extinguishing device now, is the big defective that fire extinguisher manufactures and designs.If a lot of fire that took place in the past can in time be surveyed, report to the police, put out a fire to save life and property, fire is eliminated in bud the just loss that can avoid fire to cause when the breaking out of fire dangerous situation.Tool estimates that the whole nation thousands of of big and small fire took place in 1 year, causes some hundred million yuan of direct economic losses, and casualties also has thousands of people, and fire is huge to loss and the harm that we cause really.This device is exactly to be provided with for the defective that remedies existing fire extinguisher existence, installs and uses this device and can significantly reduce occurrence index and fire damage.

Summary of the invention:

The present invention is achieved in that to increase on the manual fire extinguisher that uses at present and has installed the new equipment of the fire dangerous situation being surveyed, reports to the police, automatically performed fire extinguishing automatically.The purpose of inventing this device is in order to make every effort to avoid and reduce massive losses and the harm that fire causes to us.

This automatic fire extinguisher device can keep the method for manipulating and the function of original manual fire extinguisher, has also increased automatic detection to the fire dangerous situation newly, has reported to the police, automatically performs the function of fire extinguishing.The all suitable characteristics in simple, safe and reliable, any place that this device has.This Design of device be according to the NFA rules to different places, the difference of security against fire requires to design various dissimilar Automatic Fire Extinguishers according to all kinds of fire initiation combustion materials different physical property, characteristics, environment position, place again on the basis.Because now at all kinds of auto fire-detections, the warning device that use, can make automatic fire detection-alarm usefulness on this Automatic Fire Extinguisher according to using needs to be installed in.Same dress ABC dry powder in the fire extinguisher steel cylinder also can be 1211 fire extinguishing (liquid) gas or other extinguishing chemicals that fill.So this automatic fire extinguisher device has general widely, applicability.

The principle of this device is: if there is the fire dangerous situation to take place in fire extinguisher place to place, position guarded region, must produce phenomenons such as cigarette, heat temperature, flame.According to these three kinds of physical phenomenons, produce the characteristics of different above-mentioned physical phenomenons again according to fire initial stage catching fire material, configuration installs that different cigarettes, heat are warm, photosensitive, flame, ultraviolet, infrared ray, individual event such as imflammable gas or be combined as compound acquisition sensor and report to the police with automatic detection of fires starts automatic fire extinguisher (magnetic valve) simultaneously and carries out fire extinguishing.

Be the sense of example explanation cigarette, the compound fire detecting alarm of temperature sense, automatic fire extinguisher circuit theory below with Fig. 1: 1 selects for use ion smoke detector to control sensing element as detection among Fig. 1.The smog that produces after fire takes place enters when detecting ionisation chamber, the current potential that A is ordered raises, impel the Q1 conducting, the Q2 base stage presents high potential makes the Q2 conducting, 2 pin of time-base integrated circuit NE555 can become electronegative potential by high potential, handle 3 pin output high potential through the upset of 555 internal circuits, subsequent conditioning circuit is removed to drive with the time-division two-way in this high potential signal source, one the tunnel removes to promote loudspeaker LS sounding alarm through D1, another road signal source goes the base stage of Q6 to make the Q6 conducting through D4, starting relay coil K, make two normal opened contact K of relay closure, connect the 24V power supply, magnetic valve 2 charged work attract electromagnetic core, open the 2.5Kg nitrogen pressure air valve that bottle fills in the fire extinguisher, under this atmospheric pressure effect, make extinguishing chemical dry powder or 1211 gases ejection fire extinguishing.

IC2--TC620 is a novel intelligent temperature sensor integrated circuit among the figure, and its temperature-sensing element is arranged on chip internal.Its inside mainly is made of temperature-sensing element, amplifier, comparator.The basic function of chip is: when temperature surpasses lower limit (R8) temperature controlling point that is provided with, and 7 pin output high level, when temperature fell back to the lower limit temperature controlling point, just output low level reported to the police Q4 conducting loudspeaker when 7 pin output high level.When detecting temperature was higher than the upper limit (R10) temperature controlling point, 5 pin were exported high level by low transition, made Q6 conducting starting relay coil K go to carry out fire extinguishing.Be connected to adjustable resistance respectively at 2 pin and 3 pin, be used to be provided with lower limit, upper limit temperature controlling point.6 pin output low levels at ordinary times, when detecting temperature is higher than upper limit temperature controlling point, 6 pin are that high level charges to C3 by low transition, after 1 to 2 minute, make the Q5 conducting approximately, the Q6 base stage is low level and Q6 is ended, and makes the relay coil dead electricity, and relay tip K disconnects, in order to avoid the long charged heating of electromagnetic valve coil and burning, and circuit is restored to the original state.Start in cigarette sense, temperature detection device report to the police, automatically perform fire extinguishing in the high level of IC1-3 pin output make the Q3 base stage be high level conducting Q3 through D1 or after the Q4 conducting, the Q3 conducting after among the figure 3,4 holding wires report to the police to the fire fighting device system and device.

Description of drawings:

Fig. 1 is designed for the Automatic Fire Extinguisher circuit theory diagrams that modern architecture has the place use of fire-fighting system facility, and 1 is the Ion Smoke Sensor detector among the figure, and the 2nd, magnetic valve.3 and 4 is to fire-fighting system facility alarm signal.

Fig. 2 is transport facility tailored version Automatic Fire Extinguisher circuit theory diagrams such as automobile, boats and ships, aircraft, and 1 is the Ion Smoke Sensor detector among the figure, the 2nd, and magnetic valve.

Fig. 3 is that use in the place that does not have now the fire-fighting system facility, as gas station, household kitchen, the old-fashioned and cultural relics and historic sites building of building in the past, local uses such as fire prevention special requirement place, emphasis fire prevention position.1 is the Ion Smoke Sensor detector among the figure, the 2nd, and magnetic valve.

Fig. 4 is an ABC dry powder Automatic Fire Extinguisher assembly structure figure.1 is that pressure handle, 10 latches, 11 electromagnetic valve devices, 12 fill tonifying Qi valve, 13 gas sealers, 14 powder extinguishing agent jet pipes on detection sensor alarm, 2 nozzles, 3 mechanical spring sheet warning devices, 4 valve spring, 5 pressure gas blowout air valves, 6 dry powder steel cylinders, 7 pressure gas cylinders, the 8 magnetic valve iron cores, 9 among the figure.

Embodiment:

Utilize this Design of device principle to develop to form the Automatic Fire Extinguisher series of products of three major types type, adapting to automatic detection, the warning of all kinds of different places, position to fire, self-extinguishing usefulness, the market user can select for use as required.

1, as Fig. 1 for now having fire fighting device systematic building Automatic Fire Extinguisher embodiment.

2, be the Special Automatic fire extinguisher embodiments of transport facility such as car, boats and ships, aircraft as Fig. 2.

3, be the existing fire fighting device systematic building Automatic Fire Extinguisher embodiment that do not have as Fig. 3.(promptly single type that only works alone)

4, cigarette, heat temperature, flame, imflammable gas, ultraviolet, infrared ray detection sensor must be selected for use according to the needs setting of surveying on-the-spot fire extinguishing, just can give full play to and use the effect of automatic fire extinguisher device.Generally all be to be combined into compound acquisition sensor.There is the stage of glowing at the fire initial stage, produces a large amount of cigarette small amount of thermal, seldom the place of flame answers main separation to select smoke detector.Temperature-sensitive, smoke detector can be selected in the place that fire development is produced big calorimetric, smoke and fire flame rapidly, or the flame combination detector.Rapid to fire development, there is the position of intense flame radiation and a spot of cigarette to answer main separation to select flame detector.Place to fuel gas or flammable liquid steam answers main separation to select combustible gas probe.

5,8 top (electromagnetic valve coil upper end mouth) is the irony structure among magnetic valve iron core such as Fig. 4, and the bottom is the assembly of copper structure.

6, devices such as the auto fire-detection of this automatic fire extinguisher device, warning, self-extinguishing magnetic valve can attach together and be located at one as required.

Claims

1, this device is equiped with the automatic acquisition sensor device to all kinds of fire respectively.(as all kinds of individual events such as cigarette, heat temperature, flame, photoelectricity, imflammable gas, infrared, ultraviolet ray or be combined into compound fire acquisition sensor device) it is characterized in that and all kinds of auto fire-detection sensor devices that obtained use have versatility, can survey automatically all places, all kinds of fire in position.

2, this device is equiped with the automatic detection alarm device to all kinds of fire.It is characterized in that and to have versatility with all kinds of automatic fire detection-alarm apparatuses.

3, this device is equiped with the polytype electromagnetic valve device that automatically performs fire extinguishing mechanism.It is characterized in that the difference according to field of employment, position, the structure of magnetic valve, voltage etc. also have different differences, and this device can automatically perform fire extinguishing to all places, all kinds of fire in position according to the function of right 1,2.

4, the design of this device has the three major types type, and can develop formation Automatic Fire Extinguisher three big series of products promptly: 1, be used to have fire fighting device system engineering type, 2, be used for transport facility types such as car, boats and ships, aircraft, 3, be used for not having fire fighting device system engineering type (having another name called the type of working alone).

5, this device expert, dual-purpose fire extinguishing automatically.The using method that it is characterized in that manually putting out a fire is identical with existing fire extinguisher, and self-extinguishing is carried out by electromagnetic valve mechanism.

6, this device is equiped with in the air gauge installation site and fills the tonifying Qi valve.It is characterized in that a valve inside device.