CN201101839Y - Total flooding automatic fire extinguisher capable of self checking - Google Patents

Total flooding automatic fire extinguisher capable of self checking Download PDF

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Publication number
CN201101839Y
CN201101839Y CNU2007200087157U CN200720008715U CN201101839Y CN 201101839 Y CN201101839 Y CN 201101839Y CN U2007200087157 U CNU2007200087157 U CN U2007200087157U CN 200720008715 U CN200720008715 U CN 200720008715U CN 201101839 Y CN201101839 Y CN 201101839Y
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China
Prior art keywords
pressure
fire extinguisher
automatic fire
pressure vessel
shower nozzle
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CNU2007200087157U
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Chinese (zh)
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洪伟艺
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CHINA AUTOMOBILE CUSTOMER AUTO PARTS (XIAMEN) Co Ltd
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CHINA AUTOMOBILE CUSTOMER AUTO PARTS (XIAMEN) Co Ltd
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Abstract

The utility model discloses a total flooding automatic fire extinguisher which can check automatically. The a total flooding automatic fire extinguisher is composed of a pressure vessel which is internally filled with highly active extinguishing agent and high pressure gas used for driving, a spray head which is connected with the pressure vessel in a sealing way, and an alarm display device which is electrically connected with the electrical apparatus elements of the spray head. A second through pathway of the spray head is provided with a signal sensor which can check automatically pressure descent in the pressure vessel, a third through pathway, a fourth through pathway and a fifth through pathway of the spray head are respectively provided with an air charging device, a pressure release device and a pressure display; thereby leading the fire extinguisher to be able to automatically check pressure descent in the pressure vessel and to send an alarm reminder, and thoroughly solving a plurality of security hidden problems that the existing pressure containing automatic fire extinguisher can not start when fire appears during the process of long usage, and can not effectively extinguish fire in time when being suffered high temperature, and the after service and maintenance of products and the refill are difficult, etc. The total flooding automatic fire extinguisher provided by the utility model has the advantages of compact and efficient whole structure, humanization and automatization, high security property, and high fire extinguishing efficiency, and convenient production.

Description

But a kind of total flooding automatic fire extinguisher of self check
Technical field
The utility model relates to a kind of automatic fire extinguisher, particularly relates to a kind of automatic detection and explosion prevention function total flooding 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.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.
The utility model content
The purpose of this utility model is to overcome the deficiency of prior art, but provide a kind of total flooding automatic fire extinguisher of self check, 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 scheme that its technical problem that solves the utility model adopts is: but a kind of total flooding automatic fire extinguisher of self check, comprise be filled with high-efficiency fire-extinguishant in one and drive pressure vessel with gases at high pressure, one with the joining shower nozzle of sealing for pressure vessels, an alarm indication device that is electrically connected with the electric elements of shower nozzle;
Shower nozzle comprises and is provided with first latus rectum that communicates with the pressure vessel inner chamber 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 respectively with first latus rectum, the 3rd latus rectum and four-way footpath; Automatically a signal transducer of detected pressures container internal pressure decline is housed at the second latus rectum place, signal of telecommunication output as the signal transducer of shower nozzle electric elements is connected to the alarm indication device, the sensing signal of telecommunication to alarm indication device output pressure changes gives analyzing and processing and warning and/or demonstration by the alarm indication device; In the 3rd latus rectum place sealing an aerating device that can allow external high pressure gas charged pressure container intracavity is housed; Directly locate to seal at four-way the pressure relief device that the gases at high pressure that can allow the pressure vessel inner chamber release fast is housed.
Described pressure vessel is the oblate spheroid shape.
Further, described shower nozzle also comprises and is provided with the five-way footpath that is connected with first latus rectum, directly locates to be equipped with a pressure display unit that is used to show the pressure vessel internal pressure value at five-way.
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.
But the total flooding automatic fire extinguisher of a kind of self check of the present utility model, automatically the signal transducer that descends of detected pressures container internal pressure is housed at the second latus rectum place of the shower nozzle of automatic fire extinguisher, signal transducer is monitoring pressure container internal pressure situation and be transferred to the alarm indication device by appliance circuit constantly, 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 pressure vessel internal pressure value by signal transducer output is given controller, controller carries out analyzing and processing to input signal, in case automatic fire extinguisher makes the pressure vessel internal pressure 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.
But the total flooding automatic fire extinguisher of a kind of self check of the present utility model; 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; the high-efficiency fire-extinguishant that pressure vessel inside is filled with outwards sprays by the pressure switch valve is vertical under the pressure-driven of gases at high pressure; 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.
But the total flooding automatic fire extinguisher of a kind of self check of the present utility model, in the sealing of the 3rd latus rectum place of the shower nozzle of automatic fire extinguisher an aerating device that can allow external high pressure gas charged pressure container intracavity is housed, like this, can not reach fire extinguishing because of chronic leakage drops to the pressure vessel internal pressure in long-term storage pressure and do the time spent, re-fill gases at high pressure by this aerating device to pressure vessel inside, to guarantee the use of automatic fire extinguisher.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.
But the total flooding automatic fire extinguisher of a kind of self check of the present utility model, directly locate to seal at the four-way of the shower nozzle of automatic fire extinguisher the pressure relief device that the gases at high pressure that can allow the pressure vessel inner chamber 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.
But the total flooding automatic fire extinguisher of a kind of self check of the present utility model, five-way at the shower nozzle of automatic fire extinguisher directly locates also to be equipped with a pressure display unit that is used to show the pressure vessel internal pressure value, this pressure display unit has been arranged, just can observe the interior reservoir pressure value of automatic fire extinguisher by pressure display unit.
During use; be that the utility model is installed in the place, protection zone; during installation; the spout of automatic fire extinguisher is towards the protection zone; in order to realize result of use preferably; normally shower nozzle is installed down; 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 is 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, take off the outer sealing device of aerating device earlier, then gases at high pressure such as high pressure nitrogen are charged into gases at high pressure by aerating device by the threeway radial pressure container intracavity of shower nozzle, 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 five-way footpath of shower nozzle, obtain the force value of pressure vessel inner chamber, when force value reaches the use standard, stop inflation, again that aerating device is outer sealing device is sealed up, with prevent gases at high pressure in the pressure vessel from aerating device to external leakage.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; 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; make alarm; display carries out the warning of fire; show, take place to remind monitor staff's fire in time.
The beneficial effects of the utility model are, 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, in the sealing of the 3rd latus rectum place of shower nozzle an aerating device that can allow external high pressure gas charged pressure container intracavity is housed, 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 be equipped with a pressure display unit that is used to show the pressure vessel internal pressure value at the five-way of shower nozzle, 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 the utlity model 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 utility model is described in further detail; But but the total flooding automatic fire extinguisher of a kind of self check of the present utility model is not limited to embodiment.
Description of drawings
Fig. 1 is an organigram of the present utility model;
Fig. 2 is the cutaway view along A-A line among Fig. 1;
Fig. 3 is the organigram of shower nozzle of the present utility model;
Fig. 4 is a schematic block circuit diagram of the present utility model.
The specific embodiment
Shown in accompanying drawing, but the total flooding automatic fire extinguisher of a kind of self check of the present utility model, comprise be filled with high-efficiency fire-extinguishant in one and drive pressure vessel 1 with gases at high pressure, one with the joining shower nozzle 2 of sealing for pressure vessels, an alarm indication device 3 that is electrically connected with the electric elements of shower nozzle;
Shower nozzle 2 comprises and is provided with first latus rectum 21 that communicates with pressure vessel 1 inner chamber and by first latus rectum, 21 straight-through outside spouts, the pressure switch valve 4 that can outwards open is equipped with in its spout place sealing, the excircle that spout is equipped with a disk outward becomes sawtooth 261 shapes to be heated and can to spatter between powder dish 26 and the pressure switch valve 4 by quick-fried broken temperature-sensitive glass column 5 supports to realize the powder dish 26, that spatters that the extinguishing chemical total flooding distributes; Shower nozzle 2 also comprises and is provided with second latus rectum 22 that is connected respectively with first latus rectum 21, the 3rd latus rectum 23 and four-way footpath 24; Automatically a signal transducer 61 of detected pressures container internal pressure decline is housed at second latus rectum, 22 places, signal of telecommunication output as the signal transducer of shower nozzle electric elements is connected to alarm indication device 3, the sensing signal of telecommunication to alarm indication device 3 output pressures change gives analyzing and processing and warning and/or demonstration by alarm indication device 3; In the 3rd latus rectum 23 places sealings an aerating device 62 that can allow external high pressure gas charged pressure container intracavity is housed; In the sealing of 24 places, four-way footpath the pressure relief device 63 that the gases at high pressure that can allow the pressure vessel inner chamber release fast is housed.
Wherein, pressure vessel 1 is the oblate spheroid shape; Further, shower nozzle 2 comprises also and is provided with the five-way footpath 25 that is connected with first latus rectum 21 that a pressure display unit 64 that is used to show the pressure vessel internal pressure value is equipped with at 25 places in the five-way footpath; 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.
But the total flooding automatic fire extinguisher of a kind of self check of the present utility model, 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.
But the total flooding automatic fire extinguisher of a kind of self check of the present utility model; 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.
But the total flooding automatic fire extinguisher of a kind of self check of the present utility model, in the sealing of the 3rd latus rectum 23 places of the shower nozzle 2 of automatic fire extinguisher an aerating device 62 that can allow external high pressure gas charged pressure container intracavity is housed, like this, can not reach fire extinguishing because of chronic leakage drops to pressure vessel 1 internal pressure in long-term storage pressure and do the time spent, re-fill gases at high pressure by this aerating device 62 to pressure vessel 1 inside, to guarantee the use of automatic fire extinguisher.Reveal from aerating device 62 at long-term use mesohigh gas for fear of extinguishing device, can increase by a sealing device 65 again outside aerating device 62, to realize the sealing to aerating device 62, sealing device 65 also has the function of quick exhaust simultaneously.
But the total flooding automatic fire extinguisher of a kind of self check of the present utility model, 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.
But the total flooding automatic fire extinguisher of a kind of self check of the present utility model, a pressure display unit 64 that is used to show the pressure vessel internal pressure value also is equipped with at 25 places, five-way footpath at the shower nozzle 2 of automatic fire extinguisher, this pressure display unit 64 has been arranged, just can be by the interior reservoir pressure value of pressure display unit 64 observation automatic fire extinguishers.
During use; be that the utility model is installed in the place, protection zone; during installation; the spout of automatic fire extinguisher is towards the protection zone; in order to realize result of use preferably; normally shower nozzle 2 is installed down; 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, take off the sealing device 65 outside the aerating device 62 earlier, then gases at high pressure such as high pressure nitrogen are charged into gases at high pressure by the 3rd latus rectum 23 of shower nozzle to pressure vessel 1 inner chamber by aerating device 62, in the gas replenishment process, can utilize pressure display unit 64 to obtain the force value of pressure vessel 1 inner chamber, 64 of the pressure display units five-way footpath 25 by shower nozzle communicates 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, again that aerating device is outer sealing device 65 is sealed up, with prevent gases at high pressure in the pressure vessel 1 from aerating device 62 to external leakage.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; 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.
But the foregoing description only is used for further specifying the total flooding automatic fire extinguisher of a kind of self check of the present utility model; but the utility model is not limited to embodiment; every foundation technical spirit of the present utility model all falls in the protection domain of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims (5)

1. but the total flooding automatic fire extinguisher of a self check comprises being filled with high-efficiency fire-extinguishant in one and driving pressure vessel with gases at high pressure, one and the joining shower nozzle of sealing for pressure vessels; It is characterized in that: also comprise an alarm indication device that is electrically connected with the electric elements of shower nozzle; Described shower nozzle comprises and is provided with first latus rectum that communicates with the pressure vessel inner chamber 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 respectively with first latus rectum, the 3rd latus rectum and four-way footpath; Automatically a signal transducer of detected pressures container internal pressure decline is housed at the second latus rectum place, signal of telecommunication output as the signal transducer of shower nozzle electric elements is connected to the alarm indication device, the sensing signal of telecommunication to alarm indication device output pressure changes gives analyzing and processing and warning and/or demonstration by the alarm indication device; In the 3rd latus rectum place sealing an aerating device that can allow external high pressure gas charged pressure container intracavity is housed; Directly locate to seal at four-way the pressure relief device that the gases at high pressure that can allow the pressure vessel inner chamber release fast is housed.
2. but the total flooding automatic fire extinguisher of a kind of self check according to claim 1, 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 be equipped with a pressure display unit that is used to show the pressure vessel internal pressure value at five-way.
3. but the total flooding automatic fire extinguisher of a kind of self check according to claim 1 and 2, it is characterized in that: the outer wall of described temperature-sensitive glass column also is wound with heat-sensitive line.
4. but the total flooding automatic fire extinguisher of a kind of self check according to claim 1 and 2, it is characterized in that: described gases at high pressure are high pressure nitrogen.
5. but the total flooding automatic fire extinguisher of a kind of self check according to claim 1 and 2, it is characterized in that: described pressure vessel is the oblate spheroid shape.
CNU2007200087157U 2007-11-06 2007-11-06 Total flooding automatic fire extinguisher capable of self checking Expired - Lifetime CN201101839Y (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102240430A (en) * 2011-04-02 2011-11-16 国安达消防科技(厦门)有限公司 Automatic fire-extinguishing device
CN103310580A (en) * 2013-04-26 2013-09-18 中国北车集团大连机车车辆有限公司 Fire detection alarm controlling device of electric locomotive
CN103533991A (en) * 2011-01-26 2014-01-22 马里奥夫有限公司 Method and apparatus in a medium source of a fire-fighting system
CN104667471A (en) * 2015-03-05 2015-06-03 东华大学 Automatic gaseous fire suppression device with alarm
CN105080021A (en) * 2015-04-28 2015-11-25 大庆英博消防设备有限公司 Pressure-storage suspension type superfine dry powder fire extinguishing device
CN114887269A (en) * 2022-04-29 2022-08-12 北京泰和佳科技股份有限公司 Remote pressure detection system for suspended dry powder extinguishing device
RU2812906C2 (en) * 2021-12-31 2024-02-05 Николай Вадимович Сова Method for releasing container for gas extinguishing agent of gas fire extinguishing device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103533991A (en) * 2011-01-26 2014-01-22 马里奥夫有限公司 Method and apparatus in a medium source of a fire-fighting system
CN102240430A (en) * 2011-04-02 2011-11-16 国安达消防科技(厦门)有限公司 Automatic fire-extinguishing device
CN102240430B (en) * 2011-04-02 2012-10-03 国安达消防科技(厦门)有限公司 Automatic fire-extinguishing device
CN103310580A (en) * 2013-04-26 2013-09-18 中国北车集团大连机车车辆有限公司 Fire detection alarm controlling device of electric locomotive
CN104667471A (en) * 2015-03-05 2015-06-03 东华大学 Automatic gaseous fire suppression device with alarm
CN105080021A (en) * 2015-04-28 2015-11-25 大庆英博消防设备有限公司 Pressure-storage suspension type superfine dry powder fire extinguishing device
CN105080021B (en) * 2015-04-28 2019-01-29 大庆英博消防设备有限公司 Reservoir pressure suspended type ultrafine dry powder extinguishing installation
RU2812906C2 (en) * 2021-12-31 2024-02-05 Николай Вадимович Сова Method for releasing container for gas extinguishing agent of gas fire extinguishing device
CN114887269A (en) * 2022-04-29 2022-08-12 北京泰和佳科技股份有限公司 Remote pressure detection system for suspended dry powder extinguishing device

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