CN109529226A - A kind of plunger type fire-extinguishing cooling device - Google Patents
A kind of plunger type fire-extinguishing cooling device Download PDFInfo
- Publication number
- CN109529226A CN109529226A CN201811397872.0A CN201811397872A CN109529226A CN 109529226 A CN109529226 A CN 109529226A CN 201811397872 A CN201811397872 A CN 201811397872A CN 109529226 A CN109529226 A CN 109529226A
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- CN
- China
- Prior art keywords
- chamber
- cooling device
- plunger type
- type fire
- fluid reservoir
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 30
- 239000012530 fluid Substances 0.000 claims abstract description 26
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 15
- 239000003380 propellant Substances 0.000 claims abstract description 6
- 230000000903 blocking effect Effects 0.000 claims description 11
- QQZOPKMRPOGIEB-UHFFFAOYSA-N 2-Oxohexane Chemical compound CCCCC(C)=O QQZOPKMRPOGIEB-UHFFFAOYSA-N 0.000 claims description 3
- 239000005030 aluminium foil Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000009970 fire resistant effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 4
- 239000003814 drug Substances 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000000737 periodic effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- 239000000779 smoke Substances 0.000 description 5
- 210000004907 gland Anatomy 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 208000001953 Hypotension Diseases 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000036543 hypotension Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/46—Construction of the actuator
Landscapes
- 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 kind of plunger type fire-extinguishing cooling devices, it include: fluid reservoir, piston is equipped with inside fluid reservoir and between its both ends, the inner wall of piston and fluid reservoir is slidingly sealed so that the inner cavity of fluid reservoir is separated into the first chamber positioned at its two sides, second chamber, the gas-forming agent that bulk gas can be generated after igniting is equipped in the first chamber, first chamber is equipped with the ignition mechanism for pilot gas propellant far from one end of second chamber；Firing-fighting medium is filled in the second chamber, second chamber is equipped with output interface far from one end of first chamber, is equipped with export insurance mechanism at output interface.The stable medicament of utility of the present invention pushes piston mobile to achieve the purpose that firing-fighting medium fast evacuation in tank as power output source, and this fire-fighting mode does not need to carry out device periodic detection and maintenance without extra power source, and safe and reliable.
Description
Technical field
The present invention relates to fire-extinguishing apparatus technical field more particularly to a kind of plunger type fire-extinguishing cooling devices.
Background technique
For existing liquid extinguisher accumulator tanks by the way of having storage pressure storage, meeting is pressed in this storage mode, the intracorporal storage of tank
There is hypotension with the extension of storage time, after long term storage, due to the reduction of storage pressure, liquid is made greatly may very much
Can not spray, and for a long time have pressure storage there is also security risks.
Summary of the invention
Technology based on the above background, the present invention propose a kind of plunger type fire-extinguishing cooling device.
The invention proposes a kind of plunger type fire-extinguishing cooling devices, comprising: fluid reservoir inside fluid reservoir and is located at its both ends
Between be equipped with piston, in which:
The inner wall of piston and fluid reservoir be slidingly sealed with by the inner cavity of fluid reservoir be separated into the first chamber positioned at its two sides,
Second chamber, is equipped with the gas-forming agent that bulk gas can be generated after igniting in the first chamber, and first chamber is far from the
One end of two chambers is equipped with the ignition mechanism for pilot gas propellant；Firing-fighting medium is filled in the second chamber,
Second chamber is equipped with output interface far from one end of first chamber, is equipped at output interface for carrying out blocking to it and the
The export insurance mechanism that two chamber interior pressure are connected automatically when increasing.
Preferably, firing-fighting medium is perfluor hexanone.
Preferably, fluid reservoir includes the tank body of both ends perforation and is mounted on tank body both ends to be covered to tank body both ends
First end cover, second end cover；Be equipped between the first end cover and piston with the two against cylindrantherae, be equipped with inside first end cover
Accommodating chamber, and the accommodating chamber is connected to cylindrantherae；The gas-forming agent is filled in cylindrantherae, and the ignition mechanism is mounted on receiving
It is intracavitary.
Preferably, first end cover is equipped with lug boss far from the side of second end cover, and the lug boss ring structure is at it
Inside forms the accommodating chamber for installing ignition mechanism, the through-hole of the bottom perforation first end cover of the accommodating chamber.
Preferably, piston is equipped with the bulge loop being secured to close to the side of first end cover；The cylindrantherae close to piston one
End is installed on the inside of bulge loop.
Preferably, bulge loop and piston are integrally formed.
Preferably, export insurance machine is the blocking film being mounted between output interface both ends.
Preferably, the annular aluminium foil that blocking film is integrally formed.
Preferably, blocking film with a thickness of 0.05mm.
Preferably, ignition mechanism includes the external starting line of igniter and connection igniter.
Preferably, igniter is electric igniter.
Preferably, the outer surface of fluid reservoir, which is brushed, fire resistant coating.
Preferably, the material of fluid reservoir is stainless steel.
Preferably, the side wall of first chamber is equipped with pressure release component.
Preferably, pressure release component is located at the one end of second chamber far from first chamber.
Preferably, pressure release component is explosion-proof valve.
Preferably, the pipe fitting being detachably connected with it is additionally provided at output interface.
Preferably, pipe fitting is elbow bend.
In the present invention, piston is set inside fluid reservoir, the inner cavity of tank body to be separated into positioned at its two sides using piston
First chamber, second chamber, and setting can generate the gas-forming agent of bulk gas after igniting in first chamber, the
Firing-fighting medium is filled in two chambers, while one end setting in first chamber far from second chamber is used for pilot gas propellant
Ignition mechanism can use ignition mechanism when the condition of a disaster occurs and light gas-forming agent, to be drawn using gas-forming agent
The gas operation powered piston generated after combustion quickly compresses the firing-fighting medium in second chamber, so that second chamber
Interior firing-fighting medium breaks through the closure of export insurance mechanism and exports through output interface to carry out extinguishing operation；And under normal condition, gas
Body propellant is in stable condition, so that being in normal ambient pressure state inside fluid reservoir, will not damage to human body and equipment.
It can be seen that the extinguishing device pushes piston mobile to reach tank by the stable medicament of utility as power output source
The purpose of interior firing-fighting medium fast evacuation, this fire-fighting mode without extra power source, do not need to device carry out periodic detection and
Maintenance, and it is safe and reliable.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of plunger type fire-extinguishing cooling device proposed by the present invention；
Fig. 2 is a kind of cross-sectional view of plunger type fire-extinguishing cooling device proposed by the present invention；
Fig. 3 is a kind of exploded view of plunger type fire-extinguishing cooling device proposed by the present invention；
Fig. 4 is the structural schematic diagram of first end cover described in a kind of plunger type fire-extinguishing cooling device proposed by the present invention；
Fig. 5 is the structural schematic diagram of second end cover described in a kind of plunger type fire-extinguishing cooling device proposed by the present invention；
Fig. 6 is the structural schematic diagram of piston described in a kind of plunger type fire-extinguishing cooling device proposed by the present invention；
Fig. 7 is the structural schematic diagram of pipe fitting described in a kind of plunger type fire-extinguishing cooling device proposed by the present invention.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
As shown in figs. 1-7, Fig. 1 is a kind of structural schematic diagram of plunger type fire-extinguishing cooling device proposed by the present invention；Fig. 2 is
A kind of cross-sectional view of plunger type fire-extinguishing cooling device proposed by the present invention；Fig. 3 is a kind of plunger type fire extinguishing drop proposed by the present invention
The exploded view of warm device；Fig. 4 is that the structure of first end cover described in a kind of plunger type fire-extinguishing cooling device proposed by the present invention is shown
It is intended to；Fig. 5 is the structural schematic diagram of second end cover described in a kind of plunger type fire-extinguishing cooling device proposed by the present invention；Fig. 6 is
The structural schematic diagram of piston described in a kind of plunger type fire-extinguishing cooling device proposed by the present invention；Fig. 7 is proposed by the present invention one
The structural schematic diagram of pipe fitting described in kind plunger type fire-extinguishing cooling device.
Referring to Fig.1-7, a kind of plunger type fire-extinguishing cooling device that the embodiment of the present invention proposes, comprising: fluid reservoir 1, liquid storage
The inside of tank 1 and piston 4 is equipped with positioned at its both ends between, in which: the inner wall of piston 4 and fluid reservoir 1 is slidingly sealed with by fluid reservoir 1
Inner cavity be separated into the first chamber positioned at its two sides, second chamber, being equipped in the first chamber can generate greatly after igniting
The gas-forming agent 6 of gas is measured, first chamber is equipped with the igniting for pilot gas propellant 6 far from one end of second chamber
Mechanism 3, the ignition mechanism 3 include ignition 31 and the external starting line 32 for connecting the ignition 31.Described
Firing-fighting medium 5 is filled in two chambers, second chamber is equipped with output interface far from one end of first chamber, installs at output interface
There is export insurance mechanism 2, the export insurance mechanism 2 is the blocking film being mounted between output interface both ends, and the blocking film is
Integrally formed annular aluminium foil, with a thickness of 0.05mm, so that second chamber internal pressure, which can wash blocking film open when increasing, to be made
Output interface is automatically on state.
The present invention ignites gas-forming agent 6 in use, passing through ignition mechanism 3, to generate a large amount of gas, makes first
The indoor pressure of chamber increases, so that piston 4 be pushed to move to output interface direction, the firing-fighting medium in second chamber is extruded chamber
Room is to carry out extinguishing operation.
From the foregoing, it will be observed that the present invention can in a short time quickly empty all firing-fighting mediums 5, put out a fire rapidly, Bu Huizao
It is remained at extinguishing chemical, avoids wasting, and under normal condition, gas-forming agent 6 is in stable condition, so that in just inside fluid reservoir 1
Normal atmosphere pressure state will not damage human body and equipment, securely and reliably.
In the present embodiment, fluid reservoir 1 includes the tank body 11 of both ends perforation and is mounted on 11 both ends of tank body to 11 liang of tank body
Hold first end cover 12, the second end cover 13 covered；Between the first end cover 12 and piston 4 be equipped with the two against medicine
Cylinder 8 is equipped with accommodating chamber inside first end cover 12, and the accommodating chamber is connected to cylindrantherae 8；The gas-forming agent 6 is filled in cylindrantherae 8
Interior, the ignition mechanism 3 is mounted in accommodating chamber.The setting of cylindrantherae 8 generates power concentration when gas-forming agent 6 can ignite
With on pushing the movement of piston 4.And in order to further increase the promotion effect to piston 4, the present embodiment is also in piston 4 close to
The bulge loop 41 integrally formed with it is arranged in the side of one end cap 12, and connects cylindrantherae 8 close to one end of piston 4 and 41 screw thread of bulge loop
It connects.
In the present embodiment, first end cover 12 is equipped with lug boss 1301, the lug boss 121 far from the side of second end cover 13
For ring structure to form the accommodating chamber for installing ignition mechanism 3 on the inside of it, the bottom of the accommodating chamber penetrates through first end cover
12 through-hole.
In the present embodiment, firing-fighting medium 5 is perfluor hexanone, and the firing-fighting medium is nontoxic, to no damage to human body, fire-fighting efficiency
Height, and at liquid under standard atmospheric pressure, room temperature, it is converted into gaseous state after ejection and does not stay any remaining trace.
In the present embodiment, the material of fluid reservoir 1 is stainless steel, both corrosion-resistant, meet bearing requirements, and beautiful；And its
Outer surface is coated with fire resistant coating, can guarantee that gas-forming agent 6 and firing-fighting medium 5 are free of extraneous thermal effects in tank.
In the present embodiment, pressure release component 7 is additionally provided on the side wall of second chamber, the pressure release component 7 is located at second chamber
One end far from first chamber, pressure release component 7 are explosion-proof valve, and when pressure inside the tank is more than safe pressure, the starting of pressure release component 7 is released
Bleed off pressure power, it is ensured that safety of the extinguishing device in storage, use process.
The pipe fitting 9 being detachably connected with it is additionally provided in the present embodiment, at output interface, the pipe fitting 9 is right angle
Elbow, when needing to fill firing-fighting medium again, it is only necessary to removing pipe fitting 9 can fill, this structure is simple, easy to maintain,
Convenient for promoting.
In the present embodiment, ignition 31 includes: igniting ontology, igniting gland and electric igniter composition, the igniting
Ontology is in T shape, and the igniting ontology is inserted into accommodating chamber and is threadedly coupled with lug boss 121；The igniting gland is in T shape,
One end of igniting gland is plugged in igniting ontology；The electric igniter is plugged in igniting gland.
In the present embodiment, pressure release component 7 includes pressure release main body 71, pressure release plug 72 and locking nut 77, the pressure release master
Body 71 is in hollow T font, and gasket 76, baffle 5, pressing ring 74 are successively plugged with inside it；One end of the pressure release main body 71
Through first end cover 12 and screw thread is plugged in locking nut 77, and the end face of pressure release main body 71 is pressed in first end cover 12 far from tank
On the end face of body 11, O-ring 73 is equipped between the pressure release main body 71 and first end cover 12.The locking nut 77 is located at first
End cap 12 close to the side of 11 inner cavity of tank body, and state locking nut 77 and first end cover 12 against.The pressure release plug 72 is located at
Side of the pressure release main body 71 far from first end cover 12, pressure release plug 72 is in T shape, and one end protrude into pressure release main body 71 and with pressure
Circle 74 against.
In addition, in the present embodiment, further include be not drawn into temperature sensor figure or smoke detector figure in be not drawn into and
Start for being either used to control ignition mechanism 31 according to the detection result of smoke detector according to the temperature of temperature sensor
Controller figure in be not drawn into.In application, temperature sensor or smoke detector are mounted on battery case in advance in battery case
It is interior, and output interface is connected to the inside of battery case using pipeline, once the temperature sensor detection being mounted in battery case
When battery the temperature inside the box is more than setting value or when having smog inside smoke detector detects battery case, controller is received
After the signal of temperature sensor or smoke detector, control ignition mechanism 3 starts, to ignite gas using ignition mechanism 3
Agent 6 is to generate bulk gas, so that the air pressure driving piston 4 in second chamber moves, the movement of piston 4 breaks through firing-fighting medium 5
Export insurance mechanism 2 flows out, and firing-fighting medium 5 enters battery case through pipeline to realize and put out a fire to battery case.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of plunger type fire-extinguishing cooling device characterized by comprising fluid reservoir (1), fluid reservoir (1) is internal and is located at it
Piston (4) are equipped between both ends, in which:
Piston (4) and the inner wall of fluid reservoir (1) are slidingly sealed so that the inner cavity of fluid reservoir (1) is separated into first positioned at its two sides
Chamber, second chamber, the first chamber is interior to be equipped with the gas-forming agent (6) that bulk gas can be generated after igniting, the first chamber
Room is equipped with the ignition mechanism (3) for pilot gas propellant (6) far from one end of second chamber；It is filled out in the second chamber
Filled with firing-fighting medium (5), second chamber is equipped with output interface far from one end of first chamber, be equipped at output interface for pair
It carries out the export insurance mechanism (2) for blocking and being connected automatically when second chamber internal pressure increases.
2. plunger type fire-extinguishing cooling device according to claim 1, which is characterized in that firing-fighting medium (5) is perfluor hexanone.
3. plunger type fire-extinguishing cooling device according to claim 1, which is characterized in that fluid reservoir (1) includes both ends perforation
Tank body (11) and the first end cover (12), the second end cover that are mounted on tank body (11) both ends to be covered to tank body (11) both ends
(13)；Be equipped between the first end cover (12) and piston (4) with the two against cylindrantherae (8), sets inside first end cover (12)
There is accommodating chamber, and the accommodating chamber is connected to cylindrantherae (8)；The gas-forming agent (6) is filled in cylindrantherae (8), the dynamo exploder
Structure (3) is mounted in accommodating chamber；Preferably, first end cover (12) is equipped with lug boss (121) far from the side of second end cover (13),
Lug boss (121) ring structure to form the accommodating chamber for installing ignition mechanism (3) on the inside of it, the accommodating chamber
Bottom penetrates through the through-hole of first end cover (12).
4. plunger type fire-extinguishing cooling device according to claim 3, which is characterized in that piston (4) is close to first end cover
(12) side is equipped with the bulge loop (41) being secured to；The cylindrantherae (8) is installed on bulge loop (41) close to the one end of piston (4)
Inside；Preferably, bulge loop (41) and piston (4) are integrally formed.
5. plunger type fire-extinguishing cooling device according to claim 1, which is characterized in that export insurance mechanism (2) is installation
Blocking film between output interface both ends；Preferably, the annular aluminium foil that blocking film is integrally formed；Preferably, the thickness of blocking film
For 0.05mm.
6. plunger type fire-extinguishing cooling device according to claim 1, which is characterized in that ignition mechanism (3) includes igniter
(31) and connection igniter (31) external starting line (32)；Preferably, igniter (31) is electric igniter.
7. plunger type fire-extinguishing cooling device according to claim 1, which is characterized in that brush the outer surface of fluid reservoir (1)
There is fire resistant coating.
8. plunger type fire-extinguishing cooling device according to claim 1, which is characterized in that the material of fluid reservoir (1) is stainless
Steel.
9. plunger type fire-extinguishing cooling device according to claim 1, which is characterized in that the side wall of first chamber is equipped with pressure release
Component (7)；Preferably, pressure release component (7) is located at the one end of second chamber far from first chamber；Preferably, pressure release component (7) is
Explosion-proof valve.
10. plunger type fire-extinguishing cooling device according to claim 1 to 9, which is characterized in that at output interface
It is additionally provided with the pipe fitting (9) being detachably connected with it；Preferably, pipe fitting (9) is elbow bend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811397872.0A CN109529226A (en) | 2018-11-22 | 2018-11-22 | A kind of plunger type fire-extinguishing cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811397872.0A CN109529226A (en) | 2018-11-22 | 2018-11-22 | A kind of plunger type fire-extinguishing cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109529226A true CN109529226A (en) | 2019-03-29 |
Family
ID=65849183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811397872.0A Pending CN109529226A (en) | 2018-11-22 | 2018-11-22 | A kind of plunger type fire-extinguishing cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109529226A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110433421A (en) * | 2019-09-11 | 2019-11-12 | 安徽天辰云泽安全科技有限公司 | A kind of combined type extinguishing device end equipment |
| CN110478836A (en) * | 2019-09-11 | 2019-11-22 | 安徽天辰云泽安全科技有限公司 | A kind of non-stored-pressure type extinguishing device in small space |
| CN111068225A (en) * | 2019-12-26 | 2020-04-28 | 安徽天辰云泽安全科技有限公司 | Miniature perfluorohexanone extinguishing device |
| CN111589017A (en) * | 2020-05-28 | 2020-08-28 | 航天康达(北京)科技发展有限公司 | Built-in perfluorohexanone fire extinguishing system and fire extinguishing method for ceiling |
| CN111589020A (en) * | 2020-05-28 | 2020-08-28 | 航天康达(北京)科技发展有限公司 | Perfluorohexanone quick fire extinguishing device and fire extinguishing system |
| CN111734526A (en) * | 2020-07-09 | 2020-10-02 | 南京理工大学 | Firer actuator adopting low-detonation-velocity explosive charging to reduce subsidiary impact and pollution |
| CN112121341A (en) * | 2020-09-24 | 2020-12-25 | 哲弗智能系统（上海）有限公司 | Method and device for calculating parameters of fire extinguishing system, storage medium and equipment |
| CN112190851A (en) * | 2020-09-30 | 2021-01-08 | 合肥德特飞思信息技术有限责任公司 | Fire-fighting system |
| CN112915442A (en) * | 2021-04-20 | 2021-06-08 | 四川千页科技股份有限公司 | Non-pressure storage type perfluorohexanone fire extinguishing device |
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| CN110478836A (en) * | 2019-09-11 | 2019-11-22 | 安徽天辰云泽安全科技有限公司 | A kind of non-stored-pressure type extinguishing device in small space |
| CN111068225A (en) * | 2019-12-26 | 2020-04-28 | 安徽天辰云泽安全科技有限公司 | Miniature perfluorohexanone extinguishing device |
| CN111589017A (en) * | 2020-05-28 | 2020-08-28 | 航天康达(北京)科技发展有限公司 | Built-in perfluorohexanone fire extinguishing system and fire extinguishing method for ceiling |
| CN111589020A (en) * | 2020-05-28 | 2020-08-28 | 航天康达(北京)科技发展有限公司 | Perfluorohexanone quick fire extinguishing device and fire extinguishing system |
| CN111589020B (en) * | 2020-05-28 | 2022-03-04 | 航天康达(北京)科技发展有限公司 | Perfluorohexanone quick fire extinguishing device and fire extinguishing system |
| CN111589017B (en) * | 2020-05-28 | 2022-03-04 | 航天康达(北京)科技发展有限公司 | Built-in perfluorohexanone fire extinguishing system and fire extinguishing method for ceiling |
| CN111734526A (en) * | 2020-07-09 | 2020-10-02 | 南京理工大学 | Firer actuator adopting low-detonation-velocity explosive charging to reduce subsidiary impact and pollution |
| CN111734526B (en) * | 2020-07-09 | 2022-01-28 | 南京理工大学 | Firer actuator adopting low-detonation-velocity explosive charging to reduce subsidiary impact and pollution |
| CN112121341A (en) * | 2020-09-24 | 2020-12-25 | 哲弗智能系统（上海）有限公司 | Method and device for calculating parameters of fire extinguishing system, storage medium and equipment |
| CN112190851A (en) * | 2020-09-30 | 2021-01-08 | 合肥德特飞思信息技术有限责任公司 | Fire-fighting system |
| CN112915442A (en) * | 2021-04-20 | 2021-06-08 | 四川千页科技股份有限公司 | Non-pressure storage type perfluorohexanone fire extinguishing device |
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