CN111589020B - Perfluorohexanone quick fire extinguishing device and fire extinguishing system - Google Patents

Perfluorohexanone quick fire extinguishing device and fire extinguishing system Download PDF

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Publication number
CN111589020B
CN111589020B CN202010466904.9A CN202010466904A CN111589020B CN 111589020 B CN111589020 B CN 111589020B CN 202010466904 A CN202010466904 A CN 202010466904A CN 111589020 B CN111589020 B CN 111589020B
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fire extinguishing
perfluorohexanone
spray head
extinguishing agent
water mist
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CN111589020A (en
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苗广州
张凯
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Aerospace Kangda Beijing Technology Development Co ltd
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Aerospace Kangda Beijing Technology Development Co ltd
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    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C5/00Making of fire-extinguishing materials immediately before use
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C2/00Fire prevention or containment
    • A62C2/04Removing or cutting-off the supply of inflammable material
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C35/00Permanently-installed equipment
    • A62C35/58Pipe-line systems
    • A62C35/68Details, e.g. of pipes or valve systems
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C37/00Control of fire-fighting equipment

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

The invention discloses a perfluorohexanone quick fire extinguishing device which comprises a perfluorohexanone spraying component and CO2A generator, a water mist generator, a mixing chamber and a nozzle, wherein the perfluorohexanone spraying component is connected with the nozzle through a pipeline, and CO is sprayed into the mixture2The generating device and the water mist generating device are both connected with the mixing chamber and are connected with the spray head through a pipeline after being connected with the mixing chamber, the spray head comprises an inner spray head and an outer shell, the outer shell is coated on the inner spray head, a mixing flow channel is formed between the outer shell and the inner spray head, and a plurality of water mist spray nozzles are arranged on the outer shell; when the fire extinguishing device is used, a high-pressure air source does not need to be stored in advance, high pressure cannot be applied to the connecting part of the pipeline and the valve in the fire extinguishing device at ordinary times, the leakage condition can be effectively avoided, and the fire extinguishing device has the advantage of good fire extinguishing effect. In addition, the invention also discloses a fire extinguishing system.

Description

Perfluorohexanone quick fire extinguishing device and fire extinguishing system
Technical Field
The invention relates to the technical field of fire fighting, in particular to a perfluorohexanone quick fire extinguishing device; in addition, the invention also relates to a perfluorohexanone quick fire extinguishing system.
Background
The perfluorohexanone fire extinguishing agent is a high-efficiency, nontoxic, clean and environment-friendly fire extinguishing agent, has a boiling point of about 48 ℃ under the standard atmospheric pressure, a freezing point of-108 ℃, an insulation strength of not less than 110kv, is liquid at normal temperature and normal pressure, can be locally applied or completely submerged for fire extinguishing, has a fire extinguishing concentration of only 4-6 percent, can extinguish A, B, C, E, F-class fire, can be safely applied to places with people, has no residue after fire extinguishing, has an ozone loss potential value of 0 and a greenhouse effect value of 1, and can only survive for 5 days in the atmosphere, thereby being the most environment-friendly and efficient fire extinguishing agent at present and also being the final substitute of a Halon fire extinguishing agent.
Fire extinguishing systems among the prior art adopts the fire extinguishing systems of pipeline formula mostly, through laying the pipeline at indoor to installation shower nozzle on the pipeline, higher water pressure has in the pipeline, when the conflagration breaing out, under hydraulic effect, shower nozzle blowout water smoke, and then realize the purpose of putting out a fire. The pipeline is in a high-pressure state for a long time, and leakage is easy to occur at the pipeline joint and the valve installation position.
The application numbers are: CN201910321079.0, publication no: the invention patent of CN110013638A discloses a fire-fighting system based on perfluorohexanone fire-fighting agent, which relates to the technical field of fire-fighting manufacture and comprises: an outlet of the perfluorohexanone storage tank is connected with a first inlet of the mixer through a first pipeline and a first regulating valve, one end of a second pipeline is communicated with the first pipeline through a tee joint, and the other end of the second pipeline is connected with a first outer ring inlet of the spray head through a second regulating valve; an outlet of the dry powder extinguishing agent storage tank is connected with a second inlet of the mixer through a third pipeline and a third regulating valve; an outlet of the water mist storage tank is connected with an inlet of a second outer ring of the spray head through a fourth pipeline and a fourth regulating valve; the outlet of the mixer is connected with the middle inlet of the spray head through a fifth pipeline; the nozzle is used for spraying powdery extinguishing agent in the middle and/or spraying perfluorohexanone water mist extinguishing agent on the outer ring; when the fire fighting system is used, a high-pressure air source is needed, and under the action of the air pressure of the high-pressure air source, the perfluorohexanone in the perfluorohexanone water storage tank and the water mist in the water mist water storage tank are respectively introduced into a second container surrounded by a shell and a horn-shaped partition plate in the spray head at preset flow rates; when saving high-pressure air supply, appear revealing easily in the junction, if not overhaul in time after revealing in case, when the conflagration breaing out, fire extinguishing system will normally not use, easily causes the failure of putting out a fire.
Disclosure of Invention
The invention mainly aims to provide a perfluorohexanone quick fire extinguishing device which does not need to store a high-pressure gas source in advance, does not bear high pressure at the joint of an internal pipeline and a valve of the fire extinguishing device at ordinary times, can effectively avoid the leakage condition and has the advantage of good fire extinguishing effect; in addition, the invention also provides a fire extinguishing system.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a perfluorohexanone quick fire extinguishing device comprises a perfluorohexanone spraying component and CO2A generator, a water mist generator, a mixing chamber and a nozzle, wherein the perfluorohexanone spraying component is connected with the nozzle through a pipeline, and CO is sprayed into the mixture2The generating device and the water mist generating device are both connected with the mixing chamber and are connected with the spray head through a pipeline after being connected with the mixing chamber, the spray head comprises an inner spray head and an outer shell, the outer shell is coated on the inner spray head, a mixing flow channel is formed between the outer shell and the inner spray head, and a plurality of water mist spray nozzles are arranged on the outer shell; the pipeline connected with the mixing chamber is communicated with the mixing flow channel, and the perfluorohexanone spraying component is communicated with the inner spray head;
perfluorohexanone spray Assembly, CO2The generating device and the water mist generating device are connected with a controller;
a first valve is arranged between the perfluorohexanone spraying component and the inner spray head; a second valve is connected between the water mist generating device and the mixing chamber; in CO2A third valve is connected between the generating device and the mixing chamber;
a smoke detection sensor is arranged indoors, and the first valve, the second valve, the third valve and the smoke detection sensor are all connected with a controller;
a perfluorohexanone spray assembly for providing a perfluorohexanone fire extinguishing agent, CO2The generating device is used for supplying CO2Gas and water mist generator for supplying water mist and CO2The gas and the water mist are mixed in the mixing chamber and then sprayed out from the water mist nozzle, and the perfluorohexanone fire extinguishing agent is sprayed out from the inner nozzle.
The system comprises a perfluorohexanone spraying assembly, a fire extinguishing agent storage outer cylinder, a bottom plate and a driving device, wherein the fire extinguishing agent storage inner cylinder is made of an elastic material and is used for storing a perfluorohexanone fire extinguishing agent; the fire extinguishing agent storage inner cylinder is connected with the inner spray head through a first valve, and the driving device is connected with the controller.
Further preferably, the driving device is a pneumatic driving device or a hydraulic driving device.
Further limited, the hydraulic driving device comprises a hydraulic cylinder and a hydraulic pump, the movable end of the hydraulic cylinder is connected with the bottom plate, and the hydraulic pump is connected with the hydraulic cylinder and the controller.
Further optimize, the sliding component is including setting up the spout at fire extinguishing agent storage urceolus inner wall and installing the slide rail on the bottom plate, and the spout is mutually supported with the slide rail.
Wherein, the cross-section of the sliding chute is swallowtail-shaped.
Further optimize, sliding assembly has a plurality ofly, and the equipartition is between fire extinguishing agent storage urceolus and bottom plate.
The perfluorohexanone spraying assembly comprises a fire extinguishing agent storage cylinder and an air bag, wherein the air bag is arranged in the fire extinguishing agent storage cylinder, and the fire extinguishing agent storage cylinder is connected with an inner spray head through a first valve; the air bag is connected with an air pump through an air pipe, and the air pump is connected with a controller.
The invention also discloses a perfluorohexanone quick fire extinguishing system which comprises a plurality of fire extinguishing devices, wherein the fire extinguishing devices are respectively arranged in rooms or corridors, and the fire extinguishing devices are the perfluorohexanone quick fire extinguishing devices.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention has better fire extinguishing effect, the pipeline joint and the valve joint inside the fire extinguisher can not be stressed when the fire extinguisher is not used, the leakage situation can be avoided, the maintenance frequency is reduced, the time and the labor are saved, and the stability is better.
2. The invention uses water mist and CO2Mixing in a mixing chamber to generate carbonic acid water mist, and adding CO2The water mist is sprayed out from the mixing flow channel of the spray head under the action of the air pump, and water mist airflow is formed at the spray head; the perfluorohexanone fire extinguishing agent sprayed from the inner spray head is dispersed under the action of the water mist airflow to form mixed water mist airflow, the formed mixed water mist airflow is sprayed to a fire point, and the carbonic acid water mist is decomposed into CO after being heated2The back water soaks inflammable matters and isolates oxygen, and meanwhile, under the action of the perfluorohexanone fire extinguishing agent, the purpose of fire extinguishing is realized, and the fire extinguishing effect is goodHas the advantages of simple process and low cost.
3. When the high-pressure gas leakage prevention fire fighting device is used, a high-pressure gas source does not need to be preset to reduce the burden of a pipeline, and the fire fighting device does not need to worry that the fire fighting device cannot work normally after the high-pressure gas leaks.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of a showerhead according to the present invention.
Reference numerals: 1-perfluorohexanone spray assembly, 2-CO2The fire extinguishing system comprises a generating device, a 3-water mist generating device, a 4-mixing chamber, a 5-spray head, a 6-pipeline, a 7-inner spray head, an 8-shell, a 9-mixing flow channel, a 10-first valve, a 11-second valve, a 12-third valve, a 13-flow dividing plate, a 14-flow dividing hole, a 15-fire extinguishing agent storage outer cylinder, a 16-fire extinguishing agent storage inner cylinder, a 17-bottom plate, an 18-driving device, a 19-top wall, a 20-bottom wall, a 21-side wall, a 22-hydraulic cylinder, a 23-storage box, a 24-rotating plate, a 25-power-loss type sucker type electromagnet, a 26-water tank, a 27-water mist generator, a 28-recess, a 29-spring and a 30-water mist spray nozzle.
Detailed Description
The present invention will be further described with reference to the following examples, which are intended to illustrate only some, but not all, of the embodiments of the present invention. Based on the embodiments of the present invention, other embodiments used by those skilled in the art without any creative effort belong to the protection scope of the present invention.
Example 1
The embodiment discloses a perfluorohexanone quick fire extinguishing device, which comprises a perfluorohexanone spraying component 1 and CO2A generator 2, a water mist generator 3, a mixing chamber 4, a nozzle 5, perfluorohexanoneThe injection assembly 1 is connected with a spray head 5 through a pipeline 6, CO2The generating device 2 and the water mist generating device 3 are both connected with the mixing chamber 4 and are connected with the spray head 5 through a pipeline 6 after being connected with the mixing chamber 4, the spray head 5 comprises an inner spray head 7 and an outer shell 8, the outer shell 8 is coated on the inner spray head 7, a mixing flow channel 9 is formed between the outer shell 8 and the inner spray head 7, and a plurality of water mist spray nozzles 30 are arranged on the outer shell 8; a pipeline 6 connected with the mixing chamber 4 is communicated with a mixing flow channel 9, and the perfluorohexanone spraying component 1 is communicated with an inner spray head 7;
perfluorohexanone spray Assembly 1, CO2The generating device 2 and the water mist generating device 3 are connected with a controller;
a first valve 10 is arranged between the perfluorohexanone spraying component 1 and the inner spray head 7; a second valve 11 is connected between the water mist generating device 3 and the mixing chamber 4; in CO2A third valve 12 is connected between the generating device 2 and the mixing chamber 4;
a smoke detection sensor is arranged indoors, and the first valve 10, the second valve 11, the third valve 12 and the smoke detection sensor are all connected with a controller;
the perfluorohexanone spray assembly 1 is used to provide a perfluorohexanone fire extinguishing agent, CO2The generator 2 is used for supplying CO2Gas and water mist generating device 3 for supplying water mist, CO2The gas and the water mist are mixed in the mixing chamber 4 and then sprayed out from the water mist nozzle 30, and the perfluorohexanone fire extinguishing agent is sprayed out from the inner nozzle 7.
Wherein, further optimize, interior shower nozzle 7 is located shell 8, and interior shower nozzle 7 both ends are big middle little, are provided with flow distribution plate 13 at interior shower nozzle 7 right-hand member, are provided with flow distribution hole 14 on flow distribution plate 13, and like this, the perfluor hexanone fire extinguishing agent that interior shower nozzle 7 spun is changeed when getting into shell 8 and is dispersed, is convenient for mix the back at CO with carbonic acid water smoke in the casing2The gas is ejected from the water mist outlet 30.
Thus, in actual use, a high velocity spray of perfluorohexanone fire suppressant, CO, is provided by the perfluorohexanone spray assembly 12Generating means 2 for supplying a large amount of CO2Gas, making it form high-pressure gas; the water mist generating device 3 provides a large amount of water mist; by CO2Gas and water mist in mixing chamber4, mixing to form carbonic acid water mist in the excess CO2Is sprayed out from the mixing flow passage 9 of the spray head 5 under the action; meanwhile, water mist airflow is formed at the nozzle 5, after the perfluorohexanone fire extinguishing agent is sprayed from the inner nozzle 7, the sprayed perfluorohexanone fire extinguishing agent is dispersed under the action of the water mist airflow to form mixed water mist airflow, the formed mixed water mist airflow is sprayed to a fire point, and the carbonic acid water mist is decomposed into CO after being heated2Then, the inflammable matter is soaked by water and isolated from oxygen, and meanwhile, under the action of the perfluorohexanone fire extinguishing agent, the purpose of fire extinguishing is achieved; the invention has the advantage of good fire extinguishing effect.
The perfluorohexanone spraying component 1 comprises a fire extinguishing agent storage outer cylinder 15, a fire extinguishing agent storage inner cylinder 16, a bottom plate 17 and a driving device 18, wherein the fire extinguishing agent storage inner cylinder 16 is made of an elastic material, the fire extinguishing agent storage inner cylinder 16 is used for storing a perfluorohexanone fire extinguishing agent, the fire extinguishing agent storage inner cylinder 16 is arranged in the fire extinguishing agent storage outer cylinder 15, the bottom plate 17 is arranged in the fire extinguishing agent storage outer cylinder 15 in a sliding mode through a sliding component, the bottom plate 17 is in contact with the bottom of the fire extinguishing agent storage inner cylinder 16, the driving device 18 is connected with the bottom plate 17, and the double driving device 18 can drive the bottom plate 17 to move upwards or downwards in the fire extinguishing agent storage outer cylinder 15; the fire extinguishing agent storage inner barrel 16 is connected with the inner spray head 7 through the first valve 10, and the driving device 18 is connected with the controller.
Thus, in case of fire, the controller controls the first valve 10, the second valve 11 and the third valve 12 to be opened; the water mist generating device 3 is started to generate water mist and CO2The generator 2 generates a large amount of CO2A gas; after receiving a control instruction sent by the control, the driving device 18 drives the bottom plate 17 to move, the bottom plate 17 moves upwards to extrude the fire extinguishing agent storage inner cylinder 16, the volume of the fire extinguishing agent storage inner cylinder 16 is reduced, and the perfluorohexanone fire extinguishing agent stored in the fire extinguishing agent storage inner cylinder is sprayed from the inner spray head 7 of the spray head 5.
The fire extinguishing agent storage inner cylinder 16 comprises a top wall 19, a bottom wall 20 and a side wall 21, the side wall 21 is in a continuous bending shape, and the top wall 19, the bottom wall 20 and the side wall 21 are connected to form a closed container.
The driving device 18 is a pneumatic driving device or a hydraulic driving device.
In this embodiment, the hydraulic driving device includes a hydraulic cylinder 22 and a hydraulic pump, the movable end of the hydraulic cylinder 22 is connected to the bottom plate 17, and the hydraulic pump is connected to the hydraulic cylinder 22 and the controller; therefore, the bottom plate 17 is driven to move by the extension of the movable end of the hydraulic cylinder 22, so that the fire extinguishing agent storage inner cylinder 16 is extruded, the perfluorohexanone fire extinguishing agent can be smoothly sprayed, and the purpose of fire extinguishing is achieved.
It should be noted that the structure and principle of the pneumatic driving device are the same as those of the hydraulic driving device, and are not described in detail here.
In actual use, other driving devices in the prior art can be used besides the pneumatic driving device and the hydraulic driving device 18, as long as the bottom plate 17 can be driven to move.
Further optimized, the sliding component comprises a sliding groove arranged on the inner wall of the fire extinguishing agent storage outer cylinder 15 and a sliding rail arranged on the bottom plate 17, and the sliding groove and the sliding rail are matched with each other; thus, the bottom plate 17 is more stable when moving, and the moving process is smoother.
Further optimization, the cross section of the sliding groove is in a dovetail shape, and the stability of the bottom plate 17 in the moving process is further improved.
In the embodiment, there are 3 sliding assemblies, and 3 sliding assemblies are uniformly distributed between the fire extinguishing agent storage outer cylinder 15 and the bottom plate 17.
Wherein, CO2The generating device 2 comprises a storage box 23, a rotating plate 24 and a power-off sucker type electromagnet 25, the third valve 12 is connected with the storage box 23, the rotating plate 24 is an arc-shaped plate, the arc-shaped plate is located in the storage box 23, one end of the arc-shaped plate is hinged to the storage box 23, the other end of the arc-shaped plate is connected to the storage box 23 through the power-off sucker type electromagnet 25, the power-off sucker type electromagnet 25 is connected with a controller, hydrochloric acid is stored at the bottom of the storage box 23, a storage area is formed by the arc-shaped plate and the top of the storage box 23, and sodium carbonate is stored in the storage area.
Further, the rotating plate 24 is hinged to the storage box 23 by a rotating shaft.
When a fire occurs, the controller controlsThe third valve 12 is opened, the power-off sucker type electromagnet 25 is electrified, the power-off sucker type electromagnet 25 is demagnetized after being electrified, the rotating plate 24 rotates around the rotating shaft under the action of gravity, and then the sodium carbonate in the storage area drops in the hydrochloric acid solution to generate a large amount of CO2A gas.
It should be noted that, in practical use, in addition to the use of hydrochloric acid for the reaction with sodium carbonate to form CO2Other than gases, other agents may be used to react with each other to form CO2A gas.
As will be further explained below with respect to the water mist generating device 3, the water mist generating device 3 includes a water tank 26 and a water mist generator 27, the water mist generator 27 is installed in the water tank 26, and the water mist generator 27 is connected to the controller.
Example 2
The present embodiment is further optimized based on embodiment 1, in the present embodiment, the bottom wall 20 of the fire extinguishing agent storing inner cylinder 16 is provided with a recess 28, the recess 28 extends into the fire extinguishing agent storing inner cylinder 16, the hydraulic cylinder 22 is sleeved with a spring 29, one end of the spring 29 is connected with the movable end of the hydraulic cylinder 22, the other end of the spring is connected to the bottom plate 17, and the movable end of the hydraulic cylinder 22 extends into the recess 28 after passing through the bottom plate 17.
The arrangement can ensure that a buffer is provided at the beginning of pushing the bottom plate 17 to move, can prevent the perfluorohexanone fire extinguishing agent of the fire extinguishing agent storage inner cylinder 16 from suddenly flowing into the pipeline 6 to cause huge pressure on the pipeline 6, and prevent the pipeline 6 from being broken due to sudden stress.
Meanwhile, the sudden pressure rise in the fire extinguishing agent storing inner cylinder 16 is avoided, so that the fire extinguishing agent storing outer cylinder 15 is suddenly stressed and broken.
Example 3
This embodiment is substantially the same as embodiment 1 or 2, except that: the perfluorohexanone spraying assembly 1 comprises a fire extinguishing agent storage cylinder and an air bag, wherein the air bag is arranged in the fire extinguishing agent storage cylinder, and the fire extinguishing agent storage cylinder is connected with an inner spray head 7 through a first valve 10; the air bag is connected with an air pump through an air pipe, and the air pump is connected with a controller.
Thus, in actual use, the air pump is used for introducing air into the air bag, and the perfluorohexanone fire extinguishing agent in the fire extinguishing agent storage cylinder is extruded.
It should be noted that the air pump can be connected to the nozzle through a pipe, so that the actual air and CO are passed through2The gases are mixed in the spray head, and the fire extinguishing agent is sprayed after the combined action; thereby improving the spraying distance of the fire extinguishing agent.
Example 4
The embodiment discloses a perfluorohexanone quick fire extinguishing system, which comprises a plurality of fire extinguishing devices, wherein the fire extinguishing devices are respectively arranged in rooms or corridors, and the fire extinguishing devices are the perfluorohexanone quick fire extinguishing devices in the embodiment 1 or the embodiment 2.
In practical use, the perfluorohexanone quick fire extinguishing device is arranged in a room or a corridor according to needs, and each perfluorohexanone quick fire extinguishing device is an independent fire extinguishing unit.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention. The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, it should be noted that any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (5)

1. A perfluorohexanone quick extinguishing device which characterized in that: comprises a perfluorohexanone spray component and CO2A generator, a water mist generator, a mixing chamber and a nozzle, wherein the perfluorohexanone spraying component is connected with the nozzle through a pipeline, and CO is sprayed into the mixture2The generating device and the water mist generating device are both connected with the mixing chamber and are connected with the spray head through a pipeline after being connected with the mixing chamber, the spray head comprises an inner spray head and a shell, the shell is coated on the inner spray head, a mixing flow channel is formed between the shell and the inner spray head, and a plurality of water mist spray nozzles are arranged on the shell(ii) a The pipeline connected with the mixing chamber is communicated with the mixing flow channel, and the perfluorohexanone spraying component is communicated with the inner spray head;
perfluorohexanone spray Assembly, CO2The generating device and the water mist generating device are connected with a controller;
a first valve is arranged between the perfluorohexanone spraying component and the inner spray head; a second valve is connected between the water mist generating device and the mixing chamber; in CO2A third valve is connected between the generating device and the mixing chamber;
a smoke detection sensor is arranged indoors, and the first valve, the second valve, the third valve and the smoke detection sensor are all connected with a controller;
a perfluorohexanone spray assembly for providing a perfluorohexanone fire extinguishing agent, CO2The generating device is used for supplying CO2Gas and water mist generator for supplying water mist and CO2The gas and the water mist are mixed in the mixing chamber and then sprayed out from a water mist nozzle, and the perfluorohexanone fire extinguishing agent is sprayed out from an inner nozzle; the perfluoro hexanone spraying component comprises a fire extinguishing agent storage outer cylinder, a fire extinguishing agent storage inner cylinder, a bottom plate and a driving device, wherein the fire extinguishing agent storage inner cylinder is made of elastic materials and used for storing the perfluoro hexanone fire extinguishing agent; the fire extinguishing agent storage inner cylinder is connected with the inner spray head through a first valve, and the driving device is connected with the controller;
the driving device comprises a hydraulic cylinder and a hydraulic pump, the movable end of the hydraulic cylinder is connected with the bottom plate, and the hydraulic pump is connected with the hydraulic cylinder and the controller;
the bottom wall of the fire extinguishing agent storage inner cylinder is provided with a recess, the recess extends into the fire extinguishing agent storage inner cylinder, a spring is sleeved on the hydraulic cylinder, one end of the spring is connected with the movable end of the hydraulic cylinder, the other end of the spring is connected to the bottom plate, and the movable end of the hydraulic cylinder extends into the recess after penetrating through the bottom plate; the buffer can be ensured at the beginning of pushing the bottom plate to move, the situation that the perfluorohexanone fire extinguishing agent in the fire extinguishing agent storage inner cylinder suddenly flows into the pipeline to cause huge pressure on the pipeline can be avoided, and the pipeline is prevented from being broken due to sudden stress;
the inner spray head is positioned in the shell, the two ends of the inner spray head are large and the middle is small, the right end of the inner spray head is provided with a splitter plate, the splitter plate is provided with splitter holes, and CO is distributed in the splitter plate2The generating device comprises a storage box, a rotating plate and a power-off type sucker type electromagnet, the third valve is connected with the storage box, the rotating plate is an arc-shaped plate, the arc-shaped plate is located in the storage box, one end of the arc-shaped plate is hinged to the storage box, the other end of the arc-shaped plate is connected to the storage box through the power-off type sucker type electromagnet, the power-off type sucker type electromagnet is connected with the controller, hydrochloric acid is stored at the bottom of the storage box, a storage area is formed by the arc-shaped plate and the top of the storage box, and sodium carbonate is stored in the storage area.
2. The perfluorohexanone quick fire extinguishing apparatus according to claim 1, wherein: the sliding component comprises a sliding groove arranged on the inner wall of the fire extinguishing agent storage outer barrel and a sliding rail arranged on the bottom plate, and the sliding groove is matched with the sliding rail.
3. The perfluorohexanone quick fire extinguishing apparatus according to claim 2, wherein: the cross section of the sliding chute is in a dovetail shape.
4. The perfluorohexanone quick fire extinguishing apparatus according to claim 1, wherein: the sliding components are distributed between the fire extinguishing agent storage outer cylinder and the bottom plate.
5. A perfluorohexanone quick fire extinguishing system which characterized in that: the device comprises a plurality of fire extinguishing devices which are respectively arranged in rooms or corridors, and the fire extinguishing devices are the perfluorohexanone quick fire extinguishing device according to any one of claims 1 to 4.
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Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2662608A1 (en) * 1990-06-05 1991-12-06 Rot FRANGIBLE CARTRIDGE FOR EXTINGUISHING ADDITIVES IN PRESSURIZED WATER EXTINGUISHERS AT THE TIME OF USE WITH COMPRESSED GAS.
JP2002035156A (en) * 2000-07-25 2002-02-05 Shigeto Matsuo Fire-extinguishing apparatus with carbon dioxide gas dissolving water
CN2589086Y (en) * 2002-12-25 2003-12-03 江苏博际喷雾系统有限公司 Long-range highly effective air water atomization nozzle
CN103691085A (en) * 2013-12-17 2014-04-02 中国科学技术大学 Fire extinguishing system with combined effect of clean chemical gas and fine water mist
US8882001B2 (en) * 2008-11-13 2014-11-11 Forced Gas Technologies, Llc Fire suppression apparatus and method for generating foam
CN104906722A (en) * 2015-05-27 2015-09-16 马晖 Dual-drive mixing fine water mist fire-extinguishing system
CN205796297U (en) * 2016-06-21 2016-12-14 杭州新纪元安全产品有限公司 A kind of Liqiud-gas mixing device
CN206007841U (en) * 2016-08-19 2017-03-15 中国船舶重工集团公司第七一九研究所 Ocean nuclear power platform heap cabin and containment fire extinguishing system
CN106761286A (en) * 2016-12-01 2017-05-31 重庆金华兴门业有限公司 The Novel fireproof emergency exits that can lower the temperature
CN109529226A (en) * 2018-11-22 2019-03-29 安徽中科中涣防务装备技术有限公司 A kind of plunger type fire-extinguishing cooling device
CN109847253A (en) * 2019-01-30 2019-06-07 山东公信安全科技有限公司 Use for laboratory is without pressure fire extinguisher
CN210131281U (en) * 2019-06-11 2020-03-10 应急管理部四川消防研究所 High-pressure water mist fire extinguishing system applied to urban underground comprehensive pipe gallery
CN210302126U (en) * 2019-06-27 2020-04-14 安徽鑫思诚科技有限公司 Automatic fire extinguishing system for lithium ion battery box

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2662608A1 (en) * 1990-06-05 1991-12-06 Rot FRANGIBLE CARTRIDGE FOR EXTINGUISHING ADDITIVES IN PRESSURIZED WATER EXTINGUISHERS AT THE TIME OF USE WITH COMPRESSED GAS.
JP2002035156A (en) * 2000-07-25 2002-02-05 Shigeto Matsuo Fire-extinguishing apparatus with carbon dioxide gas dissolving water
CN2589086Y (en) * 2002-12-25 2003-12-03 江苏博际喷雾系统有限公司 Long-range highly effective air water atomization nozzle
US8882001B2 (en) * 2008-11-13 2014-11-11 Forced Gas Technologies, Llc Fire suppression apparatus and method for generating foam
CN103691085A (en) * 2013-12-17 2014-04-02 中国科学技术大学 Fire extinguishing system with combined effect of clean chemical gas and fine water mist
CN104906722A (en) * 2015-05-27 2015-09-16 马晖 Dual-drive mixing fine water mist fire-extinguishing system
CN205796297U (en) * 2016-06-21 2016-12-14 杭州新纪元安全产品有限公司 A kind of Liqiud-gas mixing device
CN206007841U (en) * 2016-08-19 2017-03-15 中国船舶重工集团公司第七一九研究所 Ocean nuclear power platform heap cabin and containment fire extinguishing system
CN106761286A (en) * 2016-12-01 2017-05-31 重庆金华兴门业有限公司 The Novel fireproof emergency exits that can lower the temperature
CN109529226A (en) * 2018-11-22 2019-03-29 安徽中科中涣防务装备技术有限公司 A kind of plunger type fire-extinguishing cooling device
CN109847253A (en) * 2019-01-30 2019-06-07 山东公信安全科技有限公司 Use for laboratory is without pressure fire extinguisher
CN210131281U (en) * 2019-06-11 2020-03-10 应急管理部四川消防研究所 High-pressure water mist fire extinguishing system applied to urban underground comprehensive pipe gallery
CN210302126U (en) * 2019-06-27 2020-04-14 安徽鑫思诚科技有限公司 Automatic fire extinguishing system for lithium ion battery box

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