CN101229417A - Puissant automatic fire-smothering unit - Google Patents
Puissant automatic fire-smothering unit Download PDFInfo
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- CN101229417A CN101229417A CNA2007100097717A CN200710009771A CN101229417A CN 101229417 A CN101229417 A CN 101229417A CN A2007100097717 A CNA2007100097717 A CN A2007100097717A CN 200710009771 A CN200710009771 A CN 200710009771A CN 101229417 A CN101229417 A CN 101229417A
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Abstract
The invention discloses a strong automatic fire extinguishing apparatus which comprises a pressure container, a spray nozzle and an alarm display unit; the pressure container is a double-chamber structure; the front end of a first chamber is connected with the spray nozzle in a seal way and the rear end of the first chamber is separated from a second chamber by a one-way pressure valve; the second chamber is provided with a charging valve; a second path of the spray nozzle is equipped with a signal sensor that can automatic detect the reduction of the internal pressure of the pressure container; a third path, a forth path and a fifth path of the spray nozzle are respectively equipped with a pressure display, a pressure relief device and a charging device. The fire extinguishing apparatus of the structure can not only cause a fire extinguishing agent in a cylindrical shell to be sprayed completely, but also can adjust the spraying speed of the fire extinguishing agent so as to cause the fire extinguishing agent to spread sufficiently; meanwhile, on the premise of guaranteeing use effect, the spray nozzle can be arranged towards any direction, thus being greatly convenient for the installation and use of the fire extinguishing apparatus; furthermore, the fire extinguishing apparatus of invention is characterized by compact and effective structure, humanization, automation, high safety, high fire extinguishing efficiency and being convenient for production.
Description
Technical field
The present invention relates to a kind of automatic fire extinguisher, particularly relate to a kind of automatic detection and explosion prevention function total flooding strong automatic fire extinguisher of having.
Background technology
As the saying goes " floods and fires have no mercy "; when in case fire takes place if can not in time put out a fire to save life and property; bring great threat will certainly for so the people's safety of life and property; therefore; loading onto automatic fire extinguisher in many key preservation areas is very important; such as; automobile engine just belongs to one of this key preservation area; automatic fire extinguisher all is housed in existing automobile engine protection zone usually; the extinguishing device of the automobile engine protection zone of prior art mainly adopts the extinguishing chemical cylindrical shell to add the frame mode of shower nozzle; in the extinguishing chemical cylindrical shell, be filled with extinguishing chemical and gases at high pressure; the lower surface of extinguishing chemical cylindrical shell connects shower nozzle; when the automobile engine protection zone catches fire; the extinguishing chemical that mixes with gases at high pressure in the extinguishing chemical cylindrical shell sprays from shower nozzle; implemented to put out a fire to save life and property in the automobile engine protection zone, to reach the purpose of fire extinguishing.On the one hand, this pressure storage type automatic fire extinguisher of prior art is generally single cavity body structure, extinguishing chemical and gases at high pressure are blended in the cavity, extinguishing device is in the long term storage process, because gravity effect extinguishing chemical can be deposited in the bottom of cylindrical shell, and gases at high pressure mainly are filled in the top of cylindrical shell, therefore, must spout when extinguishing device is installed down, this has caused the limitation of installing, as spout is not down when installing, it is residual to produce a large amount of extinguishing chemicals when fire takes place, and can't reach effective fire extinguishing, and, even spout is installed down, also can be owing to after the gases at high pressure ejection, cylinder internal pressure descends, and it is unclean to cause extinguishing chemical to spray, extinguishing chemical sprays the drawback that too soon extinguishing chemical is fully spread, and has influenced the fire extinguishing effect.On the other hand, because this pressure storage type automatic fire extinguisher is to rely on the gases at high pressure in the extinguishing chemical cylindrical shell that extinguishing chemical is sprayed when using, and in long-term use, air pressure in the extinguishing chemical cylindrical shell can slowly descend, when dropping to a certain degree, will cause extinguishing chemical can't spray or spray unable phenomenon takes place, thereby influence in time putting out a fire to save life and property to fire, the drawback that this pressure storage type automatic fire extinguisher of prior art can not start when not only existing fire in long-term use, be subjected to fail effectively in time to put out a fire behind the high temperature but also exist the scene of a fire, product after-sales service pressure release reaches drawbacks such as filling difficulty again, has influenced the safe handling of this automatic fire extinguisher.
Summary of the invention
One of purpose of the present invention is to overcome the deficiency of prior art, a kind of powerful automatic fire extinguisher is provided, by the dual chamber structure is set, both can make the extinguishing chemical spray clean in the cylindrical shell, can regulate the extinguishing chemical jet velocity again and extinguishing chemical is fully spread, simultaneously, can also under the prerequisite that guarantees result of use, allow spout, be very easy to installing and using of extinguishing device arbitrarily towards installation.
Two of purpose of the present invention is to overcome the deficiency of prior art, a kind of powerful automatic fire extinguisher is provided, make extinguishing device can detect the interior pressure decline situation of extinguishing chemical cylindrical shell automatically, and when dropping to certain value, pressure gives alarm, thoroughly solve when existing pressure storage type automatic fire extinguisher has existed fire in long-term use and can not start, fail effectively in time to put out a fire after the scene of a fire is subjected to high temperature, product after-sales service pressure release reaches several big potential safety hazards such as filling difficulty again; It is effectively compact to have total, hommization, and automation, safe, fire extinguishing effectiveness height, the characteristics of being convenient to produce.
The technical solution adopted for the present invention to solve the technical problems is: a kind of powerful automatic fire extinguisher comprises:
One pressure vessel, dual chamber structure for sealing, be filled with high-efficiency fire-extinguishant and driving first cavity and second cavity that is filled with secondary driving gases at high pressure in comprising with gases at high pressure, link between first cavity and second cavity, the first cavity rear end is provided with and the unidirectional one-way pressure valve that communicates of second cavity with the joint of second cavity; Second cavity is provided with the charge valve that can charge into gases at high pressure in its chamber;
One shower nozzle, link with the forward end seal of first cavity, shower nozzle comprises and is provided with first latus rectum that communicates with the first cavity inner chamber of pressure vessel and by the straight-through outside spout of first latus rectum, the pressure switch valve that can outwards open is equipped with in its spout place sealing, the excircle engrail that spout is equipped with a disk outward spatters the powder dish with what realize that the extinguishing chemical total flooding distributes, and one is heated can spatter between powder dish and the pressure switch valve by quick-fried broken temperature-sensitive glass column support; Shower nozzle also comprises and is provided with second latus rectum that is connected with first latus rectum, and the signal transducer that descends of detected pressures container internal pressure automatically is housed at the second latus rectum place;
One alarm indication device is connected with the signal of telecommunication output of the signal transducer of shower nozzle, and the sensing signal of telecommunication that the pressure of signal transducer output is changed carries out analyzing and processing and warning and/or demonstration.
Further, described shower nozzle also comprises and is provided with the 3rd latus rectum that is connected with first latus rectum, at the 3rd latus rectum place a pressure display unit that is used to show the pressure vessel internal pressure value is housed.
Further, described shower nozzle also comprises and is provided with the four-way footpath that is connected with first latus rectum, directly locates to seal at four-way a pressure relief device that can allow gases at high pressure in the pressure vessel release fast is housed.
Further, described shower nozzle also comprises and is provided with the five-way footpath that is connected with first latus rectum, directly locates to seal at five-way an aerating device that can allow external high pressure gas charged pressure container intracavity is housed.
The outer wall of described temperature-sensitive glass column also is wound with heat-sensitive line.
Described gases at high pressure are high pressure nitrogen.
A kind of powerful automatic fire extinguisher of the present invention, its pressure vessel is made as the dual chamber structure of sealing, such as the interior outer-cavity structure of sealing or the front and back cavity configuration of sealing etc., be filled with high-efficiency fire-extinguishant in first cavity and drive and use gases at high pressure, be filled with the secondary driving gas in second cavity, isolate because of adopting one-way pressure valve between first cavity and second cavity, the interior extinguishing chemical of first cavity of packing into can't enter in second cavity by one-way pressure valve, during production, charge valve by second cavity is inflated, the gas that charges into entered in second cavity before this, when the pressure in second cavity during greater than the pressure in first cavity, gases at high pressure in second cavity enter in first cavity by one-way pressure valve, and the gases at high pressure that charge in two cavitys reach till the pressure that needs.When the protection zone catches fire; the pressure switch valve of shower nozzle is opened; the extinguishing chemical that is mixed with gases at high pressure that is contained in first cavity sprays from shower nozzle; during pressure in the pressure in first cavity is lower than second cavity; gases at high pressure in second cavity enter in first cavity by one-way pressure valve, make the extinguishing chemical in first cavity spray cleaner.And, by adjusting the injecting time that one-way pressure valve ventilation aperture can reach the control extinguishing chemical.
A kind of powerful automatic fire extinguisher of the present invention, automatically the signal transducer that descends of the first inside cavity pressure of detected pressures container is housed at the second latus rectum place of the shower nozzle of automatic fire extinguisher, signal transducer constantly monitoring pressure container the first inside cavity pressure condition and be transferred to the alarm indication device by appliance circuit, the alarm indication device can include controller, alarm, display, the output of signal transducer is connected to the input of controller, the output of controller is connected to alarm respectively, the input of display, the electrical signal of reaction corresponding to the first inside cavity force value of pressure vessel by signal transducer output is given controller, controller carries out analyzing and processing to input signal, in case automatic fire extinguisher makes the first inside cavity pressure of pressure vessel not reach fire extinguishing to do the time spent because of long-term storage is pressed with chronic leakage, controller is by the comparative analysis to the signal transducer signal transmitted, to alarm, the display output drive signal, make alarm, display is reported to the police, show, the monitor staff passes through alarm, display obtains reporting to the police, after the demonstration information, can in time inflate, to guarantee the normal use of automatic fire extinguisher extinguishing device.When in case automatic fire extinguisher has produced automatic startup fire extinguishing; signal transducer equally also can obtain the signal that the pressure vessel internal pressure descends; because when extinguishing device starts fire extinguishing; the pressure vessel pressure inside is quick decline; therefore; can come with the chronic leakage difference that long-term storage is pressed; the electrical signal of reaction of signal transducer is defeated by controller; compare analysis by controller; then to alarm, display output drive signal; make alarm, display carry out warning, the demonstration of fire, to remind the breaking out of fire of monitor staff protection zone.This function can in time be reported to the police, so that the monitor staff in time checks.
A kind of powerful automatic fire extinguisher of the present invention; a gas pressure switch valve is equipped with at spout place at the shower nozzle of automatic fire extinguisher; valve uses a temperature-sensitive glass column to support; controlled valve outlet is outer the saw-toothed extinguishing chemical total flooding of a disk excircle distribution usefulness is housed simultaneously spatter the powder dish; the temperature-sensitive glass column was quick-fried broken when the glass column heating temperature of using when the abutment pressure controlled valve reached the operating temperature of temperature-sensitive glass column; the internal tank high pressure effect that is stressed of pressure switch valve; valve is outwards opened automatically; make high-efficiency fire-extinguishant that first inside cavity of pressure vessel is filled with under the pressure-driven of gases at high pressure by the vertical outwards ejection of pressure switch valve; high-efficiency fire-extinguishant passes through the jagged powder dish that spatters that has outside the valve when drive of high-pressure gas sprays; some extinguishing chemical is through the diffusion injection forward outwardly of zigzag circular saw slot crack; another part extinguishing chemical is striking the disc surfaces of spattering on the powder dish after the ejection under the high pressure effect; and diffusion around rearward reaching; effectively filling the air in the protection domain; form vaporific and shroud the whole scene of a fire; the scene of a fire and isolated from atmosphere; make fire can not get possessing the oxygen of burning and cause and put out; also there is simultaneously the part high-efficiency fire-extinguishant directly to be admitted to the scene of a fire and puts out burning things which may cause a fire disaster; cut off pyric chain burning things which may cause a fire disaster is thoroughly extinguished, thereby reach the fire extinguishing effect of useful space total flooding.The outside at the temperature-sensitive glass column also is wound with heat-sensitive line; heat-sensitive line was wrapped in easy breaking out of fire place of protection zone simultaneously when extinguishing device was installed; when the breaking out of fire of protection zone; flare can be lighted heat-sensitive line; heat-sensitive line conflagration is to the part of twining the temperature-sensitive glass column; the temperature-sensitive glass column is broken fast, allow the interior high-efficiency fire-extinguishant of pressure vessel spray fast, reach the purpose of quick extinguishing.
A kind of powerful automatic fire extinguisher of the present invention, a pressure display unit that is used to show the pressure vessel internal pressure value is equipped with at the 3rd latus rectum place at the shower nozzle of automatic fire extinguisher, this pressure display unit has been arranged, just can observe the interior reservoir pressure value of automatic fire extinguisher by pressure display unit.
A kind of powerful automatic fire extinguisher of the present invention, directly locate to seal at the four-way of the shower nozzle of automatic fire extinguisher a pressure relief device that can allow gases at high pressure in pressure vessel first cavity release fast is housed, this pressure relief device has been arranged, just can be easily and quickly the gases at high pressure of pressure vessel inner chamber be released fast, make and produce and maintenance safety, convenient, efficient.
A kind of powerful automatic fire extinguisher of the present invention, directly locate to seal at the five-way of the shower nozzle of automatic fire extinguisher an aerating device that can allow external high pressure gas charged pressure container first cavity is housed, like this, just can make this automatic fire extinguisher that bigger use flexibility is arranged, in first cavity of pressure vessel, charge into gases at high pressure by aerating device, the pressure vessel that can be used as single cavity configuration uses, the pressure vessel that also can be used as first cavity internal pressure and the inconsistent double cavity structure of second cavity internal pressure uses, former instance is that no longer the charge valve by second cavity fills gases at high pressure in second cavity, like this, just have only in first cavity gases at high pressure are arranged, be equivalent to original single cavity body structure; Latter instance is owing to adopt one-way pressure valve to isolate between first cavity and second cavity, gases at high pressure in first cavity can't enter in second cavity, and the pressure in second cavity is during greater than the pressure in first cavity, gases at high pressure in second cavity can enter in first cavity, so isostasy of two cavitys, and in first cavity of pressure vessel, charge into gases at high pressure by aerating device, just can make the pressure in first cavity be much higher than second cavity.Reveal from aerating device at long-term use mesohigh gas for fear of extinguishing device, can increase by a sealing device again outside aerating device, to realize the sealing to aerating device, the sealing device also has the function of quick exhaust simultaneously.
During use, be that the present invention is installed in the place, protection zone, during installation, the spout of automatic fire extinguisher is towards the protection zone, and the extinguishing device of original single cavity body structure is in the long term storage process, because gravity effect extinguishing chemical can be deposited in the bottom of pressure vessel, therefore and gases at high pressure mainly are filled in the top of pressure vessel, and spout will be down when installing, if not down, it is residual to produce a large amount of extinguishing chemicals when fire takes place, and can't reach effective fire extinguishing; The present invention adopts the dual chamber structure, when extinguishing device is worked, the one-way pressure valve that the high pressure gas of second cavity is known from experience by the first cavity rear end enters in first cavity, the extinguishing chemical that promotes in first cavity sprays towards the spout place of front end, therefore, adopt and anyly can guarantee all that towards installing extinguishing chemical fully sprays, this structure also is suitable for installing in narrow and small zone simultaneously, like this when extinguishing device is installed shower nozzle can be arbitrarily towards, can realize extinguishing chemical shower nozzle alignment work zone to reach when installing.In use, second latus rectum of signal transducer by shower nozzle be the pressure of induction pressure internal tank constantly, and the force value signal is defeated by controller, carry out analyzing and processing by controller, in long-term storage pressure process, have chronic leakage and pressure vessel pressure inside value is slowly descended, pressure vessel pressure inside value situation of change is responded to by signal transducer, and constantly be defeated by controller, when the pressure vessel internal pressure does not reach fire extinguishing when making the force value of time spent, this force value is pre-set by controller, controller is through comparative analysis, to alarm, the display output drive signal makes alarm, display carries out the warning of insufficient pressure, show, after the monitor staff obtains information, just tackle automatic fire extinguisher and inflate.During inflation, be that charge valve by second cavity charges into gases at high pressure in pressure vessel, also can in first cavity of pressure vessel, charge into gases at high pressure in case of necessity by aerating device, in the gas replenishment process, can utilize pressure display unit to obtain the force value of pressure vessel inner chamber, pressure display unit then communicates with the pressure vessel inner chamber by the 3rd latus rectum of shower nozzle, obtains the force value of pressure vessel inner chamber, when force value reaches the use standard, stop inflation.When needs keep in repair automatic fire extinguisher, can open pressure relief device, the outside ejection in four-way footpath that makes the interior gases at high pressure of pressure vessel pass through shower nozzle, to reach the purpose of quick pressure releasing, feasible production and maintenance are safely, conveniently, efficiently.In use; when the breaking out of fire of protection zone; flare is lighted heat-sensitive line; heat-sensitive line conflagration is to the part of twining the temperature-sensitive glass column; the temperature-sensitive glass column is broken fast; support power to the pressure switch valve after the temperature-sensitive glass column breaks disappears; the gases at high pressure of pressure vessel inside outwards back down the pressure switch valve; make the pressure switch valve leave spout; the gases at high pressure of pressure vessel inside and spray by spout then together with first latus rectum of high-efficiency fire-extinguishant by shower nozzle; in the course of injection; the gases at high pressure that are mixed with high-efficiency fire-extinguishant in first cavity outwards spray by shower nozzle; in the outwards ejection process of gases at high pressure of first cavity; pressure in first cavity can descend; when the pressure in first cavity during less than the pressure in second cavity; the gases at high pressure of second cavity enter first cavity by one-way pressure valve; make the extinguishing chemical in first cavity spray cleaner; the gases at high pressure that are mixed with high-efficiency fire-extinguishant of ejection directly impinge upon forward and spatter on the powder dish; because spattering the powder dribbling has zigzag; therefore; a part of extinguishing chemical is by the directly diffusion injection forward outwardly of sawtooth slit; another partly then strikes the disc surfaces of spattering on the powder dish after the extinguishing chemical ejection; diffusion around rearward reaching; form vaporific filling the air and shroud in the whole scene of a fire; the scene of a fire and isolated from atmosphere; realize the effect of total flooding; because the gases at high pressure of pressure vessel inside descend fast; force value situation by signal transducer induction pressure internal tank; and transducing signal is defeated by controller is handled; controller is through comparative analysis; to alarm; the display output drive signal makes alarm; display carries out the warning of fire; show, take place to remind monitor staff's fire in time.
The invention has the beneficial effects as follows, owing to adopted the pressure vessel of dual chamber structure, and the front end and the shower nozzle sealing of first cavity are linked, the first cavity rear end is provided with and the unidirectional one-way pressure valve that communicates of second cavity with the joint of second cavity, be provided with the charge valve that can in its chamber, charge into gases at high pressure at second cavity, both can make the extinguishing chemical spray clean in the pressure vessel, can regulate the extinguishing chemical jet velocity again and extinguishing chemical is fully spread, simultaneously, can also under the prerequisite that guarantees result of use, allow spout, be very easy to installing and using of extinguishing device arbitrarily towards installation; Owing to adopted the shower nozzle that has a plurality of latus rectums, and a signal transducer of detected pressures container internal pressure decline automatically is housed at the second latus rectum place of shower nozzle, a pressure display unit that is used to show the pressure vessel internal pressure value is equipped with at the 3rd latus rectum place at shower nozzle, directly locate to seal at the four-way of shower nozzle the pressure relief device that the gases at high pressure that can allow the pressure vessel inner chamber release fast is housed, directly locate to seal at the five-way of shower nozzle an aerating device that can allow external high pressure gas charged pressure container intracavity is housed, make extinguishing device can detect the interior pressure decline situation of extinguishing chemical cylindrical shell automatically, and when dropping to certain value, pressure gives alarm, thoroughly solve when existing pressure storage type automatic fire extinguisher has existed fire in long-term use and can not start, fail effectively in time to put out a fire after the scene of a fire is subjected to high temperature, product after-sales service pressure release reaches several big potential safety hazards such as filling difficulty again; It is effectively compact that the present invention has total, hommization, and automation, safe, fire extinguishing effectiveness height, the characteristics of being convenient to produce.
Below in conjunction with drawings and Examples the present invention is described in further detail; But a kind of powerful automatic fire extinguisher of the present invention is not limited to embodiment.
Description of drawings
Fig. 1 is an organigram of the present invention;
Fig. 2 is a local structure schematic diagram of the present invention;
Fig. 3 is the cutaway view along A-A line among Fig. 1;
Fig. 4 is the organigram of shower nozzle of the present invention;
Fig. 5 is a schematic block circuit diagram of the present invention.
The specific embodiment
Shown in accompanying drawing, a kind of powerful automatic fire extinguisher of the present invention comprises a pressure vessel 1, a shower nozzle 2, an alarm indication device 3;
Wherein, shower nozzle 2 also comprises and is provided with the five-way footpath 25 that is connected with first latus rectum 21, in the 25 places sealing of five-way footpath an aerating device 64 that can allow external high pressure gas charged pressure container intracavity is housed; Outer wall at temperature-sensitive glass column 5 also is wound with heat-sensitive line 51; Gases at high pressure are high pressure nitrogen; Alarm indication device 3 can be installed in the place that the monitor staff can see; such as; when automatic fire extinguisher is used for the automobile engine protection zone; alarm indication device 3 can be contained in driver's cabin; be connected by lead between alarm indication device 3 and the signal transducer 61, make the signal of signal transducer 61 can pass to alarm indication device 3.
A kind of powerful automatic fire extinguisher of the present invention, its pressure vessel 1 is made as the dual chamber structure of sealing, be interior outer-cavity structure, can certainly be alternate manners such as front and back cavity configuration, be filled with high-efficiency fire-extinguishant in first cavity 11 and drive and use gases at high pressure, be filled with the secondary driving gas in second cavity 12, isolate because of adopting one-way pressure valve 13 between first cavity 11 and second cavity 12, first cavity, the 11 interior extinguishing chemicals of packing into can't enter in second cavity 12 by one-way pressure valve 13, during production, charge valve 14 by second cavity 12 is inflated, the gas that charges into entered in second cavity 12 before this, when the pressure in second cavity 12 during greater than the pressure in first cavity 11, gases at high pressure in second cavity 12 enter in first cavity 11 by one-way pressure valve 13, and the gases at high pressure that charge in two cavitys reach till the pressure that needs.When the protection zone catches fire; the pressure switch valve 4 of shower nozzle is opened; the extinguishing chemical that is mixed with gases at high pressure that is contained in first cavity 11 sprays from shower nozzle; during pressure in the pressure in first cavity 11 is lower than second cavity 12; gases at high pressure in second cavity 12 enter in first cavity 11 by one-way pressure valve 13, make the extinguishing chemical in first cavity 11 spray cleaner.And, by adjusting the injecting time that one-way pressure valve 14 ventilation apertures can reach the control extinguishing chemical.
A kind of powerful automatic fire extinguisher of the present invention, automatically the signal transducer 61 that descends of detected pressures container internal pressure is housed at second latus rectum, 22 places of the shower nozzle 2 of automatic fire extinguisher, signal transducer 61 is monitoring pressure container internal pressure situation and be transferred to alarm indication device 3 by appliance circuit constantly, alarm indication device 3 can include controller 31, alarm 32, display 33, such as, alarm 32 adopts loudspeaker to carry out audible alarm, and display 33 adopts the luminous demonstration of LED etc.The output of signal transducer 61 is connected to the input of controller 31, the output of controller 31 is connected to alarm 32 respectively, the input of display 33, the electrical signal of reaction corresponding to pressure vessel 1 internal pressure value by signal transducer 61 outputs is given controller 31,31 pairs of input signals of controller carry out analyzing and processing, in case automatic fire extinguisher makes pressure vessel 1 internal pressure not reach fire extinguishing to do the time spent because of long-term storage is pressed with chronic leakage, controller 31 is by the comparative analysis to signal transducer 61 signal transmitteds, to alarm 32, display 33 output drive signals, make alarm 32, display 33 is reported to the police, show, the monitor staff is by alarm 32, display 33 obtains reporting to the police, after the demonstration information, can in time inflate, to guarantee the normal use of automatic fire extinguisher extinguishing device.When in case automatic fire extinguisher has produced automatic startup fire extinguishing; signal transducer 61 equally also can obtain the signal that pressure vessel 1 internal pressure descends; because when extinguishing device starts fire extinguishing; pressure vessel 1 pressure inside is quick decline; therefore; can come with the chronic leakage difference that long-term storage is pressed; the electrical signal of reaction of signal transducer 61 is defeated by controller 31; compare analysis by controller 31; then to alarm 32; display 33 output drive signals; make alarm 32; display 33 carries out the warning of fire; show, to remind the breaking out of fire of monitor staff protection zone.This function can in time be reported to the police, so that the monitor staff in time checks.
A kind of powerful automatic fire extinguisher of the present invention; a gas pressure switch valve 4 is equipped with at spout place at the shower nozzle 2 of automatic fire extinguisher; valve 4 uses a temperature-sensitive glass column 5 to support; controlled valve 4 outlet is outer be equipped with simultaneously a disk excircle become sawtooth 261 shapes extinguishing chemical total flooding distribution usefulness spatter powder dish 26; temperature-sensitive glass column 5 is quick-fried broken when glass column 5 heating temperatures of abutment pressure controlled valve 4 usefulness reach the operating temperature of temperature-sensitive glass column 5; the pressure switch valve 4 container 1 internal high pressure effect that is stressed; valve 4 is outwards opened automatically; the high-efficiency fire-extinguishant that pressure vessel 1 inside is filled with vertically outwards sprays by pressure switch valve 4 under the pressure-driven of gases at high pressure; high-efficiency fire-extinguishant passes through the jagged powder dish 26 that spatters that has outside the valve 4 when drive of high-pressure gas sprays; some extinguishing chemical is through the diffusion injection forward outwardly of zigzag disk sawtooth 261 slits; another part extinguishing chemical is striking the disc surfaces of spattering on the powder dish 26 after the ejection under the high pressure effect; and diffusion around rearward reaching; effectively filling the air in the protection domain; form vaporific and shroud the whole scene of a fire; the scene of a fire and isolated from atmosphere; make fire can not get possessing the oxygen of burning and cause and put out; also there is simultaneously the part high-efficiency fire-extinguishant directly to be admitted to the scene of a fire and puts out burning things which may cause a fire disaster; cut off pyric chain burning things which may cause a fire disaster is thoroughly extinguished, thereby reach the fire extinguishing effect of useful space total flooding.The outside at temperature-sensitive glass column 5 also is wound with heat-sensitive line 51; heat-sensitive line 51 was wrapped in easy breaking out of fire place of protection zone simultaneously when extinguishing device was installed; when the breaking out of fire of protection zone; flare can be lighted heat-sensitive line 51; heat-sensitive line 51 conflagrations are to the part of twining temperature-sensitive glass column 5; temperature-sensitive glass column 5 is broken fast, allow pressure vessel 1 interior high-efficiency fire-extinguishant spray fast, reach the purpose of quick extinguishing.
A kind of powerful automatic fire extinguisher of the present invention, a pressure display unit 62 that is used to show the pressure vessel internal pressure value is equipped with at the 3rd latus rectum 23 places at the shower nozzle 2 of automatic fire extinguisher, this pressure display unit 62 has been arranged, just can be by the interior reservoir pressure value of pressure display unit 62 observation automatic fire extinguishers.
A kind of powerful automatic fire extinguisher of the present invention, in the 24 places sealing of the four-way footpath of the shower nozzle 2 of automatic fire extinguisher the pressure relief device 63 that the gases at high pressure that can allow the pressure vessel inner chamber release fast is housed, this pressure relief device 63 has been arranged, just can be easily and quickly the gases at high pressure of pressure vessel 1 inner chamber be released fast, make and produce and maintenance safety, convenient, efficient.
A kind of powerful automatic fire extinguisher of the present invention, in the 25 places sealing of the five-way footpath of the shower nozzle 2 of automatic fire extinguisher an aerating device 64 that can allow external high pressure gas charged pressure container first cavity 11 is housed, like this, just can make this automatic fire extinguisher that bigger use flexibility is arranged, in first cavity 11 of pressure vessel, charge into gases at high pressure by aerating device 64, the pressure vessel that can be used as single cavity configuration uses, the pressure vessel that also can be used as first cavity, 11 internal pressures and the inconsistent double cavity structure of second cavity, 12 internal pressures uses, former instance is that no longer the charge valve 14 by second cavity fills gases at high pressure in second cavity 12, like this, just have only in first cavity 11 gases at high pressure are arranged, be equivalent to original single cavity body structure; Latter instance is owing to adopt one-way pressure valve 13 to isolate between first cavity 11 and second cavity 12, gases at high pressure in first cavity 11 can't enter in second cavity 12, and the pressure in second cavity 12 is during greater than the pressure in first cavity 11, gases at high pressure in second cavity 12 can enter in first cavity 11, so isostasy of two cavitys, and in first cavity 11 of pressure vessel, charge into gases at high pressure by aerating device 64, just can make the pressure in first cavity 11 be much higher than second cavity 12.Reveal from aerating device 64 at long-term use mesohigh gas for fear of extinguishing device, can increase by a sealing device 65 again outside aerating device 64, to realize the sealing to aerating device 64, sealing device 65 also has the function of quick exhaust simultaneously.
During use, be that the present invention is installed in the place, protection zone, during installation, the spout of automatic fire extinguisher is towards the protection zone, and the extinguishing device of original single cavity body structure is in the long term storage process, because gravity effect extinguishing chemical can be deposited in the bottom of pressure vessel, therefore and gases at high pressure mainly are filled in the top of pressure vessel, and spout will be down when installing, if not down, it is residual to produce a large amount of extinguishing chemicals when fire takes place, and can't reach effective fire extinguishing; The present invention adopts the dual chamber structure, when extinguishing device is worked, the one-way pressure valve 13 that the high pressure gas of second cavity 12 is known from experience by first cavity, 11 rear ends enters in first cavity 11, the extinguishing chemical that promotes in first cavity 11 sprays towards the spout place of front end, therefore, adopt and anyly can guarantee all that towards installing extinguishing chemical fully sprays, this structure also is suitable for installing in narrow and small zone simultaneously, like this when extinguishing device is installed shower nozzle can be arbitrarily towards, can realize extinguishing chemical shower nozzle alignment work zone to reach when installing.In use, signal transducer 61 second latus rectum 22 by shower nozzle is induction pressure container 1 pressure inside constantly, and the force value signal is defeated by controller 31, carry out analyzing and processing by controller 31, in long-term storage pressure process, have chronic leakage and pressure vessel 1 pressure inside value is slowly descended, pressure vessel 1 pressure inside value situation of change is responded to by signal transducer 61, and constantly be defeated by controller 31, when pressure vessel 1 internal pressure does not reach fire extinguishing when making the force value of time spent, this force value is pre-set by controller 31, controller 31 is through comparative analysis, to alarm 32, display 33 output drive signals make alarm 32, display 33 carries out the warning of insufficient pressure, show, after the monitor staff obtains information, just tackle automatic fire extinguisher and inflate.During inflation, be that charge valve 14 by second cavity 12 charges into gases at high pressure in pressure vessel 1, also can in first cavity 11 of pressure vessel, charge into gases at high pressure in case of necessity by aerating device 64, in the gas replenishment process, can utilize pressure display unit 62 to obtain the force value of pressure vessel inner chamber, 62 the 3rd latus rectums 23 by shower nozzle of pressure display unit communicate with pressure vessel 1 inner chamber, obtain the force value of pressure vessel 1 inner chamber, when force value reaches the use standard, stop inflation.When needs keep in repair automatic fire extinguisher, can open pressure relief device 63, make the four-way footpath 24 outwards ejection of gases at high pressure by shower nozzle in the pressure vessel 1, to reach the purpose of quick pressure releasing, make and produce and maintenance safety, convenient, efficient.In use; when the breaking out of fire of protection zone; flare is lighted heat-sensitive line 51; heat-sensitive line 51 conflagrations are to the part of twining temperature-sensitive glass column 5; temperature-sensitive glass column 5 is broken fast; support power to pressure switch valve 4 after temperature-sensitive glass column 5 breaks disappears; the gases at high pressure of pressure vessel 1 inside outwards back down pressure switch valve 4; make pressure switch valve 4 leave spout; the gases at high pressure of pressure vessel 1 inside and spray by spout then together with first latus rectum 21 of high-efficiency fire-extinguishant by shower nozzle; in the course of injection; the gases at high pressure that are mixed with high-efficiency fire-extinguishant in first cavity 11 outwards spray by shower nozzle; in the outwards ejection process of gases at high pressure of first cavity 11; pressure in first cavity 11 can descend; when the pressure in first cavity 11 during less than the pressure in second cavity 12; the gases at high pressure of second cavity 12 enter first cavity 11 by one-way pressure valve 13; make the extinguishing chemical in first cavity 11 spray cleaner; the gases at high pressure that are mixed with high-efficiency fire-extinguishant of ejection directly impinge upon forward and spatter on the powder dish 26; because spattering powder dish 26 has sawtooth 261 shapes; therefore; a part of extinguishing chemical is by the directly diffusion injection forward outwardly of sawtooth 261 slits; another partly then strikes the disc surfaces of spattering on the powder dish 26 after the extinguishing chemical ejection; diffusion around rearward reaching; form vaporific filling the air and shroud in the whole scene of a fire; the scene of a fire and isolated from atmosphere; realize the effect of total flooding; because the gases at high pressure of pressure vessel 1 inside descend fast; by signal transducer 61 induction pressure containers 1 pressure inside value situation; and transducing signal is defeated by controller 31 is handled; controller 31 is through comparative analysis; to alarm 32; display 33 output drive signals; make alarm 32; display 33 carries out the warning of fire; show, take place to remind monitor staff's fire in time.
The foregoing description only is used for further specifying a kind of powerful automatic fire extinguisher of the present invention; but the present invention is not limited to embodiment; every foundation technical spirit of the present invention all falls in the protection domain of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (6)
1. powerful automatic fire extinguisher is characterized in that: comprising:
One pressure vessel, dual chamber structure for sealing, be filled with high-efficiency fire-extinguishant and driving first cavity and second cavity that is filled with secondary driving gases at high pressure in comprising with gases at high pressure, link between first cavity and second cavity, the first cavity rear end is provided with and the unidirectional one-way pressure valve that communicates of second cavity with the joint of second cavity; Second cavity is provided with the charge valve that can charge into gases at high pressure in its chamber;
One shower nozzle, link with the forward end seal of first cavity, shower nozzle comprises and is provided with first latus rectum that communicates with the first cavity inner chamber of pressure vessel and by the straight-through outside spout of first latus rectum, the pressure switch valve that can outwards open is equipped with in its spout place sealing, the excircle engrail that spout is equipped with a disk outward spatters the powder dish with what realize that the extinguishing chemical total flooding distributes, and one is heated can spatter between powder dish and the pressure switch valve by quick-fried broken temperature-sensitive glass column support; Shower nozzle also comprises and is provided with second latus rectum that is connected with first latus rectum, and the signal transducer that descends of detected pressures container internal pressure automatically is housed at the second latus rectum place;
One alarm indication device is connected with the signal of telecommunication output of the signal transducer of shower nozzle, and the sensing signal of telecommunication that the pressure of signal transducer output is changed carries out analyzing and processing and warning and/or demonstration.
2. a kind of powerful automatic fire extinguisher according to claim 1, it is characterized in that: further, described shower nozzle also comprises and is provided with the 3rd latus rectum that is connected with first latus rectum, at the 3rd latus rectum place a pressure display unit that is used to show the pressure vessel internal pressure value is housed.
3. a kind of powerful automatic fire extinguisher according to claim 1 and 2, it is characterized in that: further, described shower nozzle also comprises and is provided with the four-way footpath that is connected with first latus rectum, directly locates to seal at four-way a pressure relief device that can allow gases at high pressure in the pressure vessel release fast is housed.
4. a kind of powerful automatic fire extinguisher according to claim 3, it is characterized in that: further, described shower nozzle also comprises and is provided with the five-way footpath that is connected with first latus rectum, directly locates to seal at five-way an aerating device that can allow external high pressure gas charged pressure container intracavity is housed.
5. a kind of powerful automatic fire extinguisher according to claim 1, it is characterized in that: the outer wall of described temperature-sensitive glass column also is wound with heat-sensitive line.
6. a kind of powerful automatic fire extinguisher according to claim 1 is characterized in that: described gases at high pressure are high pressure nitrogen.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007100097717A CN101229417B (en) | 2007-11-06 | 2007-11-06 | Puissant automatic fire-smothering unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007100097717A CN101229417B (en) | 2007-11-06 | 2007-11-06 | Puissant automatic fire-smothering unit |
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| CN101229417A true CN101229417A (en) | 2008-07-30 |
| CN101229417B CN101229417B (en) | 2011-05-18 |
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| CN2007100097717A Active CN101229417B (en) | 2007-11-06 | 2007-11-06 | Puissant automatic fire-smothering unit |
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| CN108548000A (en) * | 2018-06-04 | 2018-09-18 | 浙江欧伦泰防火设备有限公司 | A kind of automatic valve with pressure sensor |
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| SE514193C2 (en) * | 1995-05-18 | 2001-01-22 | Teknikbolaget Ab | Fire extinguishers for enclosed spaces |
| CN2751842Y (en) * | 2004-12-17 | 2006-01-18 | 林景焕 | High-pressure cylinder type fire extinguisher structure |
| CN2780253Y (en) * | 2005-03-26 | 2006-05-17 | 李健 | Gas storage bottle type fire extinguisher |
| EP1803488A1 (en) * | 2006-01-02 | 2007-07-04 | Luxembourg Patent Company S.A. | Fire fighting device with tank and corresponding pressurized gas bottle |
| CN2917694Y (en) * | 2006-04-13 | 2007-07-04 | 武汉绿色消防器材有限公司 | Super fine dry power automatic extinguishing device for automobile engine |
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| CN108548000A (en) * | 2018-06-04 | 2018-09-18 | 浙江欧伦泰防火设备有限公司 | A kind of automatic valve with pressure sensor |
| CN109011301A (en) * | 2018-06-04 | 2018-12-18 | 浙江欧伦泰防火设备有限公司 | A kind of electricity initiation control suspension extinguisher valve |
| CN109011302A (en) * | 2018-06-04 | 2018-12-18 | 浙江欧伦泰防火设备有限公司 | A kind of valve of hanged extinguishing equipment |
| CN108548000B (en) * | 2018-06-04 | 2019-09-10 | 浙江欧伦泰防火设备有限公司 | A kind of automatic valve with pressure sensor |
| CN109011301B (en) * | 2018-06-04 | 2020-08-04 | 浙江欧伦泰防火设备有限公司 | Electric trigger control suspension fire extinguisher valve |
| CN109011302B (en) * | 2018-06-04 | 2021-03-26 | 浙江欧伦泰防火设备有限公司 | Valve for suspension type fire extinguishing device |
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| CN114383651A (en) * | 2021-12-01 | 2022-04-22 | 深圳供电局有限公司 | Monitoring device and monitoring method |
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| CN101229417B (en) | 2011-05-18 |
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