CN104857652A - Aerosol fire extinguishing device - Google Patents
Aerosol fire extinguishing device Download PDFInfo
- Publication number
- CN104857652A CN104857652A CN201510345245.2A CN201510345245A CN104857652A CN 104857652 A CN104857652 A CN 104857652A CN 201510345245 A CN201510345245 A CN 201510345245A CN 104857652 A CN104857652 A CN 104857652A
- Authority
- CN
- China
- Prior art keywords
- aerosol
- urceolus
- inner core
- extinguishing device
- fire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C5/00—Making of fire-extinguishing materials immediately before use
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
Abstract
The invention provides an aerosol fire extinguishing device. The aerosol fire extinguishing device comprises an outer cylinder, a cylinder cover, a reaction mechanism and fixing brackets for fixing the aerosol fire extinguishing device; the cylinder cover is arranged at the end part of the outer cylinder; a plurality of nozzles are arranged on the cylinder cover; the fixing brackets are arranged on the side surface of the outer cylinder; the reaction mechanism comprises a starter, aerosol medicine and an igniter pad; the starter is arranged on the outer cylinder, is connected with the igniter pad, and can ignite the igniter pad; the aerosol medicine and the igniter pad are both arranged in a cavity of the outer cylinder; the igniter pad is used for igniting the aerosol medicine; the ignited aerosol medicine performs combustion reaction to release aerosol for fire extinguishing; the released aerosol is sprayed from the nozzles; a coolant is arranged between the aerosol medicine and the cylinder cover, and used for cooling the aerosol.
Description
Technical field
The present invention relates to the technical field of fire extinguishing device therefor, especially relate to aerosol fire-extinguishing device.
Background technology
Due to the long-term Kazakhstan at extinction using gas field dominate dragon perbromo-fluorohydrocarbon extinguishment product, having serious loss and destruction to earth's ozone layer, is one of arch-criminal causing ozone hole; therefore; in order to protection of the environment, meet the requirement of environmental protection, must develop the extinguishment product of new cleaning.
Aerosol fire-extinguishing device is as a kind of novel extinguishment product, be provided with pharmaceutical aerosol therein, pharmaceutical aerosol mainly comprises sylvite class pharmaceutical aerosol and strontium salt pharmaceutical aerosol two kinds, product after the burning of above-mentioned pharmaceutical aerosol is nontoxic, can not contaminated air, little to the infringement of fender, to human body without harm, and fire-fighting efficiency is high.
And pharmaceutical aerosol is generally deposited all in solid form, himself does not have volatility, there will not be the problem of leakage in storage process, has the longer pot-life, thus effectively increases the service life of aerosol fire-extinguishing device; Meanwhile, aerosol fire-extinguishing device belongs to total flooding system, the progressively total flood fire suppression when controlling burning things which may cause a fire disaster, makes personnel have time enough to carry out evacuations and escapes.
But the usual volume of aerosol fire-extinguishing device of the prior art is comparatively large, and structural design is not compact, therefore, when mounted, can take larger space, have impact on the space availability ratio of guard space to a great extent; And, also can increase the difficulty of installation.
Moreover aerosol fire-extinguishing device major part of the prior art is console mode, that is, be directly placed on the ground in fire-fighting defence area, this will take larger ground space, thus the current passageway of impact; And, because general space for maintenance is less, directly place and also can bring difficulty to maintenance on the ground.
Summary of the invention
The object of the present invention is to provide aerosol fire-extinguishing device, be directly placed on ground, fire-fighting defence area to solve the aerosol fire-extinguishing device existed in prior art, because volume is comparatively large, and take larger space and increase the technical problem of maintenance difficulty.
A kind of aerosol fire-extinguishing device provided by the invention, comprising: urceolus, cover, reaction mechanism and the fixed mount for fixing described aerosol fire-extinguishing device; Described cover is arranged on the end of described urceolus, and is provided with multiple spout on described cover; Described fixed mount is arranged on the side of described urceolus; Described reaction mechanism comprises: starter, pharmaceutical aerosol and igniter pad; Described starter is arranged on described urceolus, is connected with described igniter pad, and the described igniter pad that can ignite; Described pharmaceutical aerosol and described igniter pad are all arranged in the cavity of described urceolus, and described igniter pad can light described pharmaceutical aerosol; Being carried out combustion reaction by the pharmaceutical aerosol lighted, discharging the aerosol for putting out a fire, described aerosol sprays from described spout; And cooling agent is provided with between described pharmaceutical aerosol and described cover, described cooling agent is for cooling described aerosol.
Further, also comprise inner core, described inner core is arranged in the cavity of described urceolus, and described pharmaceutical aerosol, described igniter pad and described cooling agent are all arranged in described inner core, and described cooling agent is near the end of described inner core.
Further, also comprise the thermal insulation layer transmitted for isolated heat, described thermal insulation layer is arranged between described inner core and described urceolus.
Further, also comprise the keeper for fixing described inner core position, described keeper is arranged between described inner core and described urceolus.
Preferably, described keeper comprises multiple projection, and multiple described projection is evenly distributed on the madial wall of described urceolus, the lateral wall of described inner core and described projection contacts.
Further, each described projection is equipped with through hole, and described keeper also comprises multiple hook, and multiple described hook is evenly distributed on the lateral wall of described inner core, and described hook can pass described through hole.
Further, also comprise the wire-passing tube for holding wire, described wire-passing tube is arranged on the madial wall of described urceolus.
Further, described fixed mount comprises support plate and transverse slat, and one end of described support plate is connected with described urceolus, and the other end is connected with described transverse slat, and the middle part of described transverse slat is connected with described urceolus; Fixing hole is provided with at the two ends of described transverse slat.
Further, described starter comprises igniter and for receiving the signal transducer with signal transmission, described signal receiver is connected with described igniter, and described igniter is connected with described igniter pad, for the described igniter pad that ignites by lead-in wire.
Further, also comprise the temperature sensor for measuring described inner core internal temperature, described temperature sensor is arranged on the inside of described inner core, and is connected with described signal transducer by wire.
Compared with prior art, the beneficial effect that the present invention has is:
Aerosol fire-extinguishing device provided by the invention, the pharmaceutical aerosol stored in tube inner chamber does not outside have volatility, therefore has the longer storage time limit; And pharmaceutical aerosol is lighted can carry out combustion reaction by igniter pad, thus generate aerosol for putting out a fire, aerosol is nontoxic, can not contaminated air, and has higher fire-fighting efficiency; Moreover owing to being fixed on wall or roof by aerosol fire-extinguishing device by the fixed mount be arranged on urceolus, this just effectively increases the space availability ratio in fire-fighting defence area, meanwhile, larger operating space is provided, easy access to maintenance.
Accompanying drawing explanation
In order to be illustrated more clearly in the specific embodiment of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the aerosol fire-extinguishing device that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is the sectional view of the aerosol fire-extinguishing device shown in Fig. 1;
The sectional view of the aerosol fire-extinguishing device that Fig. 3 provides for another embodiment of the present invention.
Reference numeral:
1-urceolus; 2-inner core; 3-cover;
4-fixed mount; 5-cooling agent; 6-pharmaceutical aerosol;
7-igniter pad; 8-thermal insulation layer;
11-is protruding; 12-wire-passing tube; 31-spout;
41-support plate; 42-transverse slat; 43-fixing hole.
Detailed description of the invention
Be clearly and completely described technical scheme of the present invention below in conjunction with accompanying drawing, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In describing the invention, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
The structural representation of the aerosol fire-extinguishing device that Fig. 1 provides for the embodiment of the present invention; Fig. 2 is the sectional view of the aerosol fire-extinguishing device shown in Fig. 1; The sectional view of the aerosol fire-extinguishing device that Fig. 3 provides for another embodiment of the present invention.
As Figure 1-3, a kind of aerosol fire-extinguishing device that the present embodiment provides, comprising: urceolus 1, cover 3, reaction mechanism and the fixed mount 4 for fixed air aerosol fire extinguisher; Cover 3 is arranged on the end of urceolus 1, and on cover 3, be provided with multiple spout 31; Fixed mount 4 is arranged on the side of urceolus 1; Reaction mechanism comprises: starter, pharmaceutical aerosol 6 and igniter pad 7; Starter is arranged on urceolus 1, is connected with igniter pad 7, and can lead fire cartridge bag 7; Pharmaceutical aerosol 6 and igniter pad 7 are all arranged in the cavity of urceolus 1, and igniter pad 7 can light pharmaceutical aerosol 6; Carried out combustion reaction by the pharmaceutical aerosol 6 lighted, discharge the aerosol for putting out a fire, aerosol sprays from spout 31; And cooling agent 5 is provided with between pharmaceutical aerosol 6 and cover 3, cooling agent 5 is for cold gas colloidal sol.
Urceolus 1 should have inner chamber, can be one end open also can be the equal opening in two ends, and meanwhile, urceolus 1 also can be arbitrary shape, such as: cuboid, square or cylinder; As the preferred scheme of one, choose the urceolus 1 of hollow circular cylinder as the present embodiment of both ends open, now, two covers 3 should be had, be separately positioned on the two ends, left and right of urceolus 1; Adopt said structure, aerosol can, simultaneously from the ejection of two ends, left and right, can make aerosol fire-extinguishing device in use remain stable like this.
Pharmaceutical aerosol 6 can directly be placed in the inner chamber of urceolus 1, also can first be loaded in medicament cartridge by pharmaceutical aerosol 6, then this medicament cartridge be put into urceolus 1; As the preferred scheme of one, the present embodiment selects pharmaceutical aerosol 6 to load in medicament cartridge, adopt said structure, after the pharmaceutical aerosol 6 in medicament cartridge is finished using, only need to change medicament cartridge can continue to use, the utilization rate of the aerosol fire-extinguishing device that the present embodiment provides can be increased like this, and pharmaceutical aerosol 6 reacts in medicament cartridge, also be conducive to heat insulation, avoid the temperature of urceolus 1 too high, exceed the regulation of People's Republic of China (PRC) industry standards of public safety GA499.1-2010.
Igniter pad 7 is placed on the inside of pharmaceutical aerosol 6, or the inside of medicament cartridge, thus makes can be ignited pharmaceutical aerosol 6 by the igniter pad 7 lighted.
Starter can be control system, also can be the heat-sensitive line can responding to fire-fighting defence area environment temperature; When starter is heat-sensitive line, one end of this heat-sensitive line exposes in atmosphere, and the other end is connected with igniter pad 7 through urceolus 1, and when environment temperature reaches the ignition temperature of heat-sensitive line, heat-sensitive line takes fire, thus lights igniter pad 7.
When starter is control system, starter should be able to receive the fire alarm that Fire Autoalarm sends, then lead fire cartridge bag 7; And after aerosol fire-extinguishing device starts, starter can also receive the feedback signal sent from reponse system, and by this feedback signal transmission to Fire Autoalarm.
Between pharmaceutical aerosol 6 and cover 3, be provided with cooling agent 5, the aerosol that pharmaceutical aerosol 6 generates, before spraying from spout 31, all can cool through cooling agent 5, be up to state standards to make its temperature.
Fixed mount 4 can have one, also can have multiple, when fixed mount 4 only has one, should to be fixedly installed in urceolus 1 in the heart, to keep stability to make device; When fixed mount 4 has multiple, should be evenly distributed on the sidewall of urceolus 1.
The Main Function of fixed mount 4 is fixed on by aerosol fire-extinguishing device on wall or ceiling, and therefore, every structure that can play above-mentioned fixation can as the fixed mount 4 of indication of the present invention.Such as, fixed mount 4 is a transverse slat 42, and the center of this transverse slat 42 is fixedly installed on urceolus 1, is connected and fixed aerosol fire-extinguishing device by the two ends of transverse slat 42 and wall or ceiling.
The aerosol fire-extinguishing device that the present embodiment provides, the pharmaceutical aerosol 6 stored in urceolus 1 inner chamber does not have volatility, therefore has the longer storage time limit; And pharmaceutical aerosol 6 is lighted can carry out combustion reaction by igniter pad 7, thus generate aerosol for putting out a fire, aerosol is nontoxic, can not contaminated air, and has higher fire-fighting efficiency; Moreover owing to being fixed on wall or roof by aerosol fire-extinguishing device by the fixed mount 4 be arranged on urceolus 1, this just effectively increases the space availability ratio in fire-fighting defence area, meanwhile, larger operating space is provided, easy access to maintenance.
On the basis of above-described embodiment, particularly, as Figure 1-3, also comprise inner core 2, inner core 2 is arranged in the cavity of urceolus 1, and pharmaceutical aerosol 6, igniter pad 7 and cooling agent 5 are all arranged in inner core 2, and cooling agent 5 is near the end of inner core 2.Inner core 2 is set, the connection between the inner each component of urceolus 1 can be made compacter, be convenient to position and fix.
The medicament cartridge being loaded with pharmaceutical aerosol 6 is arranged on inner core 2 inside, and this medicament cartridge can be one also can be multiple; When medicament cartridge has two, be separately positioned on the right and left of inner core 2, and in each medicament cartridge, be equipped with an igniter pad 7, two igniter pads 7 be all connected with starter, and can be ignited simultaneously.
Cooling agent 5 can be arranged on the inside of inner core 2, also can be arranged between inner core 2 and cover 3, as long as aerosol can cool through cooling agent 5 before spraying from spout 31.
On the basis of above-described embodiment, particularly, as shown in Figures 2 and 3, also comprise the thermal insulation layer 8 transmitted for isolated heat, thermal insulation layer 8 is arranged between inner core 2 and urceolus 1.
The Main Function of thermal insulation layer 8 is, stops the heat in inner core 2 to be delivered to urceolus 1, thus guarantees that the temperature of urceolus 1 lateral wall is no more than the regulation of People's Republic of China (PRC) industry standards of public safety GA499.1-2010 about this; As the preferred scheme of one, the thermal insulation layer 8 of the present embodiment selects asbestos, and asbestos are nonflammable, has good thermal insulation, and cheap, except can effectively heat insulation except, can also reduce costs.
On the basis of above-described embodiment, particularly, also comprise the keeper for fixing inner core 2 position, keeper is arranged between inner core 2 and urceolus 1.
Conveniently install, the diameter of design inner core 2 is less than the diameter of urceolus 1, but, this will make to have certain space between inner core 2 and urceolus 1, and from inner core 2 spray aerosol course of injection, can give inner core 2 apply larger external force, now, under the effect of external force, inner core 2 will rock in urceolus 1, thus collides with urceolus 1; Therefore, in order to solve the problems of the technologies described above, between inner core 2 and urceolus 1, arrange keeper, the setting of keeper can not only fix inner core 2 well, can also guarantee to have enough spaces between urceolus 1 and inner core 2 simultaneously, installs thermal insulation layer 8 to facilitate.
It should be noted that, keeper can be arranged on inner core 2, also can be arranged on urceolus 1, can certainly be arranged on inner core 2 and urceolus 1 simultaneously.
On the basis of above-described embodiment, particularly, keeper comprises multiple protruding 11, and multiple protruding 11 are evenly distributed on the madial wall of urceolus 1, and the lateral wall of inner core 2 contacts with protruding 11.
The material of protruding 11 can have multiple choices, such as: rubber or metal, etc.The quantity of protruding 11 can be four, eight, etc.; When protruding 11 is eight, wherein four are arranged on one end of urceolus 1, all the other four other ends being arranged on urceolus 1, and are all along the circumferential direction uniformly distributed.
Multiple protruding 11 are evenly distributed on the madial wall of urceolus 1, make the axis of inner core 2 and the dead in line of urceolus 1, and ensure that inner core 2 does not in use produce radial displacement, guarantee the stationarity of aerosol fire-extinguishing device.
On the basis of above-described embodiment, particularly, on each protruding 11, be equipped with through hole, keeper also comprises multiple hook, and multiple hook is evenly distributed on the lateral wall of inner core 2, and hook can pass through hole.
Arrange protruding 11 at urceolus 1 madial wall and can only guarantee that inner core 2 radial displacement does not occur in the inside of urceolus 1, and inner core 2 can not be stoped to produce circumferential displacement, therefore, in order to solve the problem, on protruding 11, through hole is set, through hole and hook are coordinated, so just can ensure that inner core 2 does not produce circumferential displacement in the inside of urceolus 1.
On the basis of above-described embodiment, particularly, also comprise the wire-passing tube 12 for holding wire, wire-passing tube 12 is arranged on the madial wall of urceolus 1.
Wire-passing tube 12 is set, makes all wires in urceolus 1 all be arranged in wire-passing tube 12, to protect inner wire in assembling and use procedure not by crushing.
On the basis of above-described embodiment, particularly, as shown in Figure 1, fixed mount 4 comprises support plate 41 and transverse slat 42, and one end of support plate 41 is connected with urceolus 1, and the other end is connected with transverse slat 42, and the middle part of transverse slat 42 is connected with urceolus 1; Fixing hole 43 is provided with at the two ends of transverse slat 42.
The quantity of support plate 41 can be one, also can be multiple, such as two.Two support plates 41 are separately positioned on the two ends of transverse slat 42, and the center of transverse slat 42 is arranged on urceolus 1, and is respectively equipped with fixing hole 43 at the two ends of transverse slat 42, and bolt can pass through this fixing hole 43, is fixed on by aerosol fire-extinguishing device on wall or ceiling.
On the basis of above-described embodiment, particularly, starter comprises igniter and for receiving the signal transducer with signal transmission, signal receiver is connected with igniter, and igniter is connected with igniter pad 7, for lead fire cartridge bag 7 by lead-in wire.Aerosol fire-extinguishing device also comprises the temperature sensor for measuring inner core 2 internal temperature, and temperature sensor is arranged on the inside of inner core 2, and is connected with signal transducer by wire.
Signal transducer can receive the fire signal that Fire Autoalarm sends, then igniter is played, igniter fire, ignite lead-in wire, maximal end point combustion igniter pad 7, pharmaceutical aerosol 6 can be lighted by the igniter pad 7 ignited, thus make pharmaceutical aerosol 6 start combustion reaction occurs, after the temperature in inner core 2 reaches assigned temperature, this temperature signal can be transferred to signal transducer by temperature sensor, signal transducer again by this signal transmission to Fire Autoalarm, know that to enable staff this aerosol fire-extinguishing device starts.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. an aerosol fire-extinguishing device, is characterized in that, comprising: urceolus, cover, reaction mechanism and the fixed mount for fixing described aerosol fire-extinguishing device;
Described cover is arranged on the end of described urceolus, and is provided with multiple spout on described cover; Described fixed mount is arranged on the side of described urceolus;
Described reaction mechanism comprises: starter, pharmaceutical aerosol and igniter pad;
Described starter is arranged on described urceolus, is connected with described igniter pad, and the described igniter pad that can ignite; Described pharmaceutical aerosol and described igniter pad are all arranged in the cavity of described urceolus, and described igniter pad can light described pharmaceutical aerosol;
Being carried out combustion reaction by the pharmaceutical aerosol lighted, discharging the aerosol for putting out a fire, described aerosol sprays from described spout; And cooling agent is provided with between described pharmaceutical aerosol and described cover, described cooling agent is for cooling described aerosol.
2. aerosol fire-extinguishing device according to claim 1, it is characterized in that, also comprise inner core, described inner core is arranged in the cavity of described urceolus, described pharmaceutical aerosol, described igniter pad and described cooling agent are all arranged in described inner core, and described cooling agent is near the end of described inner core.
3. aerosol fire-extinguishing device according to claim 2, is characterized in that, also comprises the thermal insulation layer transmitted for isolated heat, and described thermal insulation layer is arranged between described inner core and described urceolus.
4. aerosol fire-extinguishing device according to claim 2, is characterized in that, also comprise the keeper for fixing described inner core position, described keeper is arranged between described inner core and described urceolus.
5. aerosol fire-extinguishing device according to claim 4, is characterized in that, described keeper comprises multiple projection, and multiple described projection is evenly distributed on the madial wall of described urceolus, the lateral wall of described inner core and described projection contacts.
6. aerosol fire-extinguishing device according to claim 5, it is characterized in that, each described projection is equipped with through hole, and described keeper also comprises multiple hook, multiple described hook is evenly distributed on the lateral wall of described inner core, and described hook can pass described through hole.
7. aerosol fire-extinguishing device according to claim 5, is characterized in that, also comprise the wire-passing tube for holding wire, described wire-passing tube is arranged on the madial wall of described urceolus.
8. the aerosol fire-extinguishing device according to any one of claim 1-7, it is characterized in that, described fixed mount comprises support plate and transverse slat, and one end of described support plate is connected with described urceolus, the other end is connected with described transverse slat, and the middle part of described transverse slat is connected with described urceolus; Fixing hole is provided with at the two ends of described transverse slat.
9. the aerosol fire-extinguishing device according to any one of claim 1-7, it is characterized in that, described starter comprises igniter and for receiving the signal transducer with signal transmission, described signal transducer is connected with described igniter, described igniter is connected with described igniter pad, for the described igniter pad that ignites by lead-in wire.
10. aerosol fire-extinguishing device according to claim 9, is characterized in that, also comprise the temperature sensor for measuring described inner core internal temperature, described temperature sensor is arranged on the inside of described inner core, and is connected with described signal transducer by wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510345245.2A CN104857652A (en) | 2015-06-19 | 2015-06-19 | Aerosol fire extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510345245.2A CN104857652A (en) | 2015-06-19 | 2015-06-19 | Aerosol fire extinguishing device |
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| CN104857652A true CN104857652A (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510345245.2A Pending CN104857652A (en) | 2015-06-19 | 2015-06-19 | Aerosol fire extinguishing device |
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| CN (1) | CN104857652A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108014443A (en) * | 2016-11-03 | 2018-05-11 | 天津鹏安数讯消防设备工程有限公司 | A kind of compound fire-extinguishing aerogel generating agent of aerosol fire-extinguishing device |
| CN110681096A (en) * | 2019-10-31 | 2020-01-14 | 湖北及安盾消防科技有限公司 | Aerosol fire extinguishing device capable of bidirectionally relieving pressure and pressure relieving method thereof |
| CN112619015A (en) * | 2020-12-22 | 2021-04-09 | 青岛理工大学 | Automatic aerosol fire extinguishing system |
| CN114306994A (en) * | 2021-10-18 | 2022-04-12 | 山东雷纳新材料工程有限公司 | Heat-insulation type aerosol fire extinguisher and preparation method thereof |
| CN114870300A (en) * | 2022-04-24 | 2022-08-09 | 李双庆 | Non-pulse type aerosol fire extinguisher |
| CN115400371A (en) * | 2022-09-02 | 2022-11-29 | 浙江长鹏科技有限公司 | Mechanical aerosol device |
| CN110681096B (en) * | 2019-10-31 | 2024-05-17 | 湖北及安盾消防科技有限公司 | Aerosol fire extinguishing device capable of realizing bidirectional pressure relief and pressure relief method thereof |
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Application publication date: 20150826 |