CN206414660U - A kind of standby cabinet type perfluorethyl isopropyl ketone extinguishing device of pressure - Google Patents
A kind of standby cabinet type perfluorethyl isopropyl ketone extinguishing device of pressure Download PDFInfo
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- CN206414660U CN206414660U CN201621270283.2U CN201621270283U CN206414660U CN 206414660 U CN206414660 U CN 206414660U CN 201621270283 U CN201621270283 U CN 201621270283U CN 206414660 U CN206414660 U CN 206414660U
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Abstract
The utility model provides a kind of standby cabinet type perfluorethyl isopropyl ketone extinguishing device of pressure, including fire detector, cabinet extinguishing equipment controller, cabinet, air and liquid mixer and shower nozzle；Startup bottle and extinguishing chemical holding bottle are placed with cabinet, start bottle exit and be provided with twin-stage two-way pressure reducer, air and liquid mixer, the pneumatic trigger valve of extinguishing chemical holding bottle are connected respectively and promote liquid gas circuit, the extinguishing chemical holding bottle connects air and liquid mixer, and the air and liquid mixer connects the shower nozzle；Electromagnetic trigger valve is provided with the startup bottle；The cabinet extinguishing equipment controller electrical connection electromagnetic trigger valve started on bottle.The present apparatus can have the manual three kinds of control modes of automatic, manual, mechanical emergency; when fire extinguishing; can quickly it start in the very first time; in the case that personnel need not withdraw completely in protection zone; open system has striven for escape time to Field Force and has controlled spreading for the intensity of a fire, it is to avoid because missing optimal fire extinguishing opportunity to Field Force's escape time.
Description
Technical field
The utility model belongs to fire-fighting equipment field, and in particular to a kind of standby pressure cabinet extinguishing equipment.
Background technology
It is cabinet type fire extinguishing system small volume, easy for installation, computer room, laboratory, archives, storage of valuables, car can be arranged on
In the less guard plot in the spaces such as storehouse.For above-mentioned place, once occur fire or disaster hidden-trouble occur, it is necessary to flutter at once
Go out, otherwise, difficult to the appraisal, irremediable loss can be caused.Heptafluoro-propane extinguishing chemical available for cabinet type fire extinguishing has in itself
Some toxicity, when concentration reaches more than 10%, uncomfortable sensation just occurs, time length can also be in peril of one's life.It is another
Aspect, the analyte produced by heptafluoro-propane is decomposed at high temperature mainly includes the fluorine in extinguishing chemical, is deposited there is protium
Environment in can produce the hydrogen fluoride (HF) with acrid odors.Even if its concentration very little, it can also give people to cause largely
Do not accommodate injury.Therefore, Fire-extinguishing System of Septenary-Fluorine Propane can only be put out a fire on the premise of nobody, once occur fire, no
It can be put out a fire the very first time, delay optimal fire extinguishing opportunity.
Perfluorethyl isopropyl ketone is a kind of clean fire extinguishing agent, and most prominent advantage is environmental protection, safe to the human body,
Simultaneously but also with excellent extinguishing property.The material is liquid at normal temperatures, without solid particle, without grease, after release not
Residue is left, is suitable for clean place and uses.Perfluorethyl isopropyl ketone has that fire-fighting efficiency is high, corrosion-free, toxicity is low, exhausted
Edge is strong, and stores many merits such as air pressure is low, transport performance is good, and overcomes the temperature that hydrogen fluorohydrocarbon class extinguishing chemical has
Room effect problem；It is liquid under normal temperature, without hig pressure storage, security is good, convenient transportation；Fire extinguishing is wide, and extinguishing ability is strong, its
Extinguishing concentration is 4-6%, and extinguishing ability can compare favourably with imperial 1301 (extinguishing concentration is 5%) are breathed out.Put out a fire as dragon series is breathed out
The ideal substitute of agent.At present, in the field of cabinet type fire extinguishing system, the use of perfluorethyl isopropyl ketone still belongs to blank shape
State.
Utility model content
In place of in view of the shortcomings of the prior art, the utility model provides a kind of safe and reliable, easy for installation, jet length
From the remote and low atomizing pressure cabinet type perfluorethyl isopropyl ketone extinguishing device of standby pressure.
The concrete technical scheme for realizing the object of the invention is：
A kind of standby cabinet type perfluorethyl isopropyl ketone extinguishing device of pressure, it is arranged in the region for needing to protect, including fire
Fire detector, cabinet extinguishing equipment controller, cabinet, air and liquid mixer and shower nozzle；
Startup bottle and extinguishing chemical holding bottle are placed with the cabinet, the startup bottle exit is provided with twin-stage two-way and subtracted
Depressor, the gas circuit all the way after first order decompression connects the air and liquid mixer；The second level decompression (compared with low pressure) after gas circuit all the way
Connect the pneumatic trigger valve of extinguishing chemical holding bottle respectively by threeway and promote liquid gas circuit, the extinguishing chemical holding bottle passes through band
The high-pressure hose for having check valve connects the air and liquid mixer, and the air and liquid mixer connects the shower nozzle；
Electromagnetic trigger valve is provided with the startup bottle；On the cabinet extinguishing equipment controller electrical connection startup bottle
Electromagnetic trigger valve.
Specifically, the fire detector includes temperature detector and cigarette sense fire detector, with the cabinet type fire extinguishing
Setup Controller is connected.
Cabinet extinguishing equipment controller can be placed in cabinet and can also be placed on outside cabinet.
Wherein, the extinguishing chemical exit of the extinguishing chemical holding bottle is provided with pneumatic trigger valve.In extinguishing chemical outlet
Place is additionally provided with pressure gauge, low-pressure alarming device, high pressure relief device (safety valve), the low-pressure alarming device with it is described cabinet type
Extinguishing device controller is connected.
Wherein, audible-visual annunciator, extinguishing chemical storage tank low pressure alarming are provided with the cabinet extinguishing equipment controller to refer to
Show lamp, fire extinguishing injection indicator lamp, start button and emergency stop button.
Wherein, the bottle for starting bottle is carbon fibre materials, starts and mechanical emergency trigger valve is provided with bottle, starts bottle
Pressure gauge, electromagnetic trigger valve.
Further, the high-pressure hose with check valve connects the liquid inlet joint on the air and liquid mixer, connection
Position is sealed with O-ring.
One kind in the optional nitrile rubber of material of O-ring, neoprene.
Preferably, there is cylindrical cavity inside the air and liquid mixer, the high-pressure hose is passed through air and liquid mixer
Import direction is vertical with the axis of the cylindrical cavity, start bottle connection gas circuit be passed through the import direction of air and liquid mixer with
The axis of the cylindrical cavity is parallel.
Wherein, mixed valve core is provided with the air and liquid mixer, at high-pressure hose import, the mixed valve core is
Multiple slits are provided with round tube shape, tube wall.
It is highly preferred that the shower nozzle is connected through a screw thread the air and liquid mixer, the shower nozzle, which has, sprays perfluoro-ethyl
The flared nozzle of nezukone extinguishing chemical, the outward-dipping angle [alpha] of the flared nozzle is 15~60 °
The angle is bigger, injection distance is nearer, suitable for less zone of protection, and the angle is smaller, injection distance is got over
Far, suitable for larger zone of protection.
The beneficial effects of the utility model are：
The utility model has advantages below：
1st, the utility model proposes device, using fire-fighting efficiency is high, corrosion-free, toxicity is low, insulating properties is strong, and storage
Air pressure is low, transport performance, environmental protection, safe to the human body, while but also with the perfluoro-ethyl isopropyl of excellent extinguishing property
Ketone is used as firing-fighting medium.Can be in quickly reduction combustion zone while amount of heat, additionally it is possible to reduce comburant Surface Oxygen
The concentration of gas, realizes quick extinguishing, and prevent resume combustion.
2nd, the present apparatus can have the manual three kinds of control modes of automatic, manual, mechanical emergency, when fire extinguishing, Neng Gou
The very first time quickly starts, and in the case that personnel need not withdraw completely in protection zone, open system is striven for Field Force
Escape time and the control intensity of a fire spread, it is to avoid because missing optimal fire extinguishing opportunity to Field Force's escape time.It is in a fire
Automatic control system is failed, can also open fireproof agent shower nozzle, improve reliable degree.
3rd, the present apparatus is provided with low-pressure alarming device and high pressure relief device (safety valve) on extinguishing chemical storage tank, it is ensured that
Fire extinguishing system is timely safeguarded in safe pressure operated within range, and in hypotony.
Brief description of the drawings
Fig. 1, it is standby to press cabinet type perfluorethyl isopropyl ketone extinguishing device schematic diagram.
Fig. 2, the standby cabinet type perfluor for pressing the controller of cabinet type perfluorethyl isopropyl ketone extinguishing device outside protection zone
Ethyl isopropyl ketone extinguishing device topology layout figure.
Fig. 3, plants the standby cabinet type perfluor for pressing the controller of cabinet type perfluorethyl isopropyl ketone extinguishing device on cabinet
Ethyl isopropyl ketone extinguishing device topology layout figure.
Fig. 4, the air and liquid mixer structural profile layout of the standby cabinet type perfluorethyl isopropyl ketone extinguishing device of pressure.
Fig. 5, the nozzle structure diagrammatic cross-section of the standby cabinet type perfluorethyl isopropyl ketone extinguishing device of pressure.
Fig. 6, the extinguishing chemical holding bottle structural representation of the standby cabinet type perfluorethyl isopropyl ketone extinguishing device of pressure.
Fig. 7, the startup bottle group structural representation of standby cabinet type perfluorethyl isopropyl ketone extinguishing device.
In figure each part and numbering be for relation：
Warming fire detector 1, cigarette sense fire detector 2, shower nozzle 3, flared nozzle 301, liquid mixer 4, shower nozzle peace
Joint 401, liquid inlet joint 403, mixed valve core 404, gas path joint 405, room wall 5, high-pressure hose 6, mechanical emergency is opened
Dynamic valve 7, the pneumatic trigger valve 8 of extinguishing chemical holding bottle, high pressure relief device 801, low-pressure warning device 802, are pushed away primer liner 9
Hydrodynamic body gas circuit 10, atomization driving pipeline 11, cabinet 12, extinguishing chemical holding bottle 13, siphon pipe 1301, extinguishing chemical 1302, two-way
Pressure reducer 14, starts bottle 15, starts bottle pressure table 1501, carbon fiber bottle 1503, electromagnetic trigger valve 1502, cabinet extinguishing equipment
Controller 16.
Embodiment
Now illustrate the utility model with following most preferred embodiment, but be not limited to scope of the present utility model.
Apparatus and method used in embodiment, are this area common device and method unless otherwise specified.
, it is necessary to explanation, term " " center ", " longitudinal direction ", " transverse direction ", " vertical ", " water in description of the present utility model
It is flat ", " top ", " bottom " " interior ", the orientation of the instruction such as " outer " or position relationship for based on orientation shown in the drawings or position relationship, only
It is to be described for the ease of description the utility model with simplified, rather than indicates or imply that the device or element of meaning must be with spies
Fixed orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
Embodiment 1：
Referring to Fig. 1, a kind of standby cabinet type perfluorethyl isopropyl ketone extinguishing device of pressure is arranged in the region for needing to protect
(region that dotted line is marked in Fig. 1), including fire detector, cabinet extinguishing equipment controller 16, place extinguishing chemical holding bottle and
Start cabinet 12, air and liquid mixer 4 and the shower nozzle 3 of bottle；
Startup bottle 15 and extinguishing chemical holding bottle 13 are placed with cabinet 12, startup bottle 15 exit is provided with twin-stage two-way and subtracted
Depressor, the gas circuit all the way of (higher pressure) connects the air and liquid mixer after first order decompression；After second level decompression is (compared with low pressure)
Gas circuit is connected the pneumatic trigger valve 8 of extinguishing chemical holding bottle by threeway and promotes liquid gas circuit 10 respectively all the way, extinguishing chemical storage
Bottle 13 and startup bottle group 15 are fixed on cabinet 12 by holding card, screw bolt and nut.Extinguishing chemical holding bottle passes through with check valve
High-pressure hose 6 (braided steel wire pipe) connect the air and liquid mixer 4, air and liquid mixer is connected through a screw thread shower nozzle 3；Gas-liquid is mixed
Clutch 4 is fixed in air and liquid mixer mounting bracket, and air and liquid mixer mounting bracket is fixed by welding on cabinet 12.
Referring to Fig. 7, start and be provided with electromagnetic trigger valve 1502 on bottle 15；The electrical connection of cabinet extinguishing equipment controller starts bottle
On electromagnetic trigger valve.Starting bottle includes carbon fiber bottle 1503, starts and mechanical emergency trigger valve 7 is provided with bottle, starts bottle
Pressure gauge 1501, electromagnetic trigger valve 1502.
As shown in Fig. 2 cabinet extinguishing equipment controller 16 is placed on outside cabinet, on room wall 5.Cabinet type fire extinguishing dress
Put and audible-visual annunciator, extinguishing chemical storage tank low pressure alarming indicator lamp, fire extinguishing injection indicator lamp, start button are provided with controller
And emergency stop button.
Referring to Fig. 6, the extinguishing chemical exit of extinguishing chemical holding bottle 13 is provided with pneumatic trigger valve 8.Go out in the extinguishing chemical
Be additionally provided with pressure gauge, low-pressure alarming device 802, high pressure relief device 801 (safety valve) at mouthful, the low-pressure alarming device with
The cabinet extinguishing equipment controller connection.Siphon pipe 1301 in extinguishing chemical holding bottle is inserted to bottom of bottle.
Referring to Fig. 4, the high-pressure hose 6 with check valve connects the liquid inlet joint 403 on the air and liquid mixer, connecting portion
Position seals (material of O-ring is nitrile rubber) with O-ring, and the inside of air and liquid mixer 4 has cylindrical cavity, high-pressure hose 6
Air and liquid mixer is connected by liquid inlet joint 403, liquid extinguisher import direction is vertical with the axis of the cylindrical cavity, opens
The gas circuit of dynamic bottle connection connects air and liquid mixer, import direction and the cylindrical cavity of gas by gas path joint 405
Axis is parallel.Mixed valve core 404 is provided with air and liquid mixer, at high-pressure hose import, mixed valve core 404 is tubular
Multiple slits are provided with shape, tube wall.
Shower nozzle is connected through a screw thread the air and liquid mixer, and the shower nozzle has the flared nozzle for spraying liquid, described
The outward-dipping angle [alpha] of flared nozzle 301 is 15 ° (see Fig. 5).Jet length is up to 15 meters.
The present apparatus has self-starting, manually boots and manually boots three kinds of Starting mode with mechanical emergency.Select as the case may be
Starting mode is selected, preferred manual starts.The protection zone selection automatic start infrequently come in and gone out in nobody or personnel.It is urgent when running into
Situation, when automatic start and manually booting can not start, should manually boot fire extinguishing system using mechanical emergency.
Automatically control：It is " automatic " control, extinguishing device by the control mode selection on cabinet extinguishing equipment controller 16
In automatic control state.When the temperature detector 1 in fire detector or cigarette sense fire detector 2 are detected in protection zone
During the generation condition of a fire, warming or smoke alarm send fire signal, and cabinet extinguishing equipment controller 16 receives that any riches all the way
Sound, light crossing-signal send alarm signal during the fire signal gone out, and cabinet extinguishing equipment controller 16 receives two-way detector hair
During the fire alarm signal come, fire extinguishing instruction is sent, starts the electromagnetic trigger valve on 15 groups of bottle and receives opening after signal, start
Bottle 15 discharges gas, and gases at high pressure are depressurized into two-way by double-stage pressure reducer, and high pressure gas is gentle through atomization driving pipeline 11 all the way
Pipeline connector 405 enters air and liquid mixer 4, participates in the atomization of extinguishing chemical and gives the bidirectional flow power after gas-liquid mixed, makes two-way
Stream has enough jet velocities.Meanwhile, another road low pressure after decompression is divided into two-way again through threeway, all the way by primer liner
9, which enter the pneumatic trigger valve 8 of extinguishing chemical holding bottle, opens cylinder valve；Another road is by promoting liquid driven pipeline to be stored into extinguishing chemical
Bottle 13, promotes perfluorethyl isopropyl ketone.Perfluorethyl isopropyl ketone passes through the height with liquid non-return valve in the presence of reasoning
Flexible pipe 6, the liquid-inlet joint 403 of air and liquid mixer 4 and mixed valve core 404 is pressed to enter the hybrid chamber and height of air and liquid mixer 4
Body of calming the anger carries out collisional mixing, and mixed two phase flow is under the promotion of gases at high pressure, and shower nozzle 3 is entered with very high firing rate to be protected
Region, implements fire extinguishing.
Control manually：It is " manual " by the control mode selection on cabinet extinguishing equipment controller 16, fire extinguishing system is in
Manual state of a control.But personnel have found the condition of a fire in protection zone, pressed after confirming the condition of a fire on cabinet extinguishing equipment controller 16
Start button, the electromagnetic trigger valve that now cabinet extinguishing equipment controller 16 is sent on fire extinguishing instruction, 15 groups of bottle of startup is received
Opened after signal, start bottle group 15 and discharge gas, gases at high pressure are depressurized into two-way by double-stage pressure reducer, and high pressure gas is through mist all the way
Change driving pipeline 11 and gas path joint 405 enters air and liquid mixer 4, participate in the atomization of extinguishing chemical and give double after gas-liquid mixed
To mobilization force, make bidirectional flow that there is enough jet velocities.Meanwhile, another road low pressure after decompression is divided into two-way again through threeway,
Enter the pneumatic trigger valve 8 of extinguishing chemical holding bottle by primer liner 9 all the way and open cylinder valve；Another road is by promoting liquid driven pipe
Road enters extinguishing chemical holding bottle 13, promotes extinguishing chemical perfluorethyl isopropyl ketone.Effect of the perfluorethyl isopropyl ketone in thrust
Lower high-pressure hose 6, the liquid-inlet joint 403 and mixing valve of air and liquid mixer 4 through siphon pipe 1301, with liquid non-return valve
Core 404 enters the hybrid chamber of air and liquid mixer 4 and gases at high pressure carry out collisional mixing, and mixed two phase flow is in gases at high pressure
Under promotion, shower nozzle 3 enters protection zone with very high firing rate, implements fire extinguishing.
Mechanical emergency is controlled manually：When the condition of a fire occurs for protection zone, cabinet extinguishing equipment controller 16 hinders for some reason to be sent out
When going out alarm and instructing, Field Force presses the button of mechanical emergency trigger valve 7 because opening cabinet door immediately, and manual unlocking starts
Bottle 15, gases at high pressure are depressurized into two-way by double-stage pressure reducer, and high pressure gas is through atomization driving pipeline 11 and gas path joint 405 all the way
Into air and liquid mixer 4, participate in the atomization of extinguishing chemical and give the bidirectional flow power after gas-liquid mixed, there is bidirectional flow enough
Jet velocity.Meanwhile, another road low pressure after decompression is divided into two-way again through threeway, enters pneumatic by primer liner 9 all the way
Start extinguishing chemical holding bottle container value 8 and open cylinder valve；Another road by promote liquid driven pipeline enter extinguishing chemical holding bottle 13,
Promote extinguishing chemical 1302.Perfluorethyl isopropyl ketone passes through the high-pressure hose 6 with liquid non-return valve, gas-liquid in the presence of thrust
The hybrid chamber that the liquid-inlet joint 403 and mixed valve core 404 of blender 4 enter air and liquid mixer 4 is touched with gases at high pressure
Mixing is hit, mixed two phase flow is under the promotion of gases at high pressure, and shower nozzle 3 enters protection zone with very high firing rate, implements to go out
Fire.
When cabinet extinguishing equipment controller 16 sends alarm command, Field Force has found that situation change is not required to start fire extinguishing
Device constantly, can press the emergency stop button on cabinet extinguishing equipment controller 16, cabinet type perfluorethyl isopropyl ketone fire extinguishing
Device stops fire extinguishing at once.
Embodiment 2
In the present embodiment, cabinet extinguishing equipment controller 16 is placed in cabinet, and panel is on cabinet wall.Cabinet type fire extinguishing
Be provided with Setup Controller audible-visual annunciator, extinguishing chemical storage tank low pressure alarming indicator lamp, fire extinguishing injection indicator lamp, start by
Button and emergency stop button.As shown in Figure 3.
The shower nozzle that the present embodiment is used is connected through a screw thread air and liquid mixer, and the shower nozzle, which has, sprays the tubaeform of liquid
Spout, the outward-dipping angle [alpha] of the flared nozzle 301 is 45 °, and jet length is up to 11 meters.Air and liquid mixer 4 is installed solid
It is scheduled in air and liquid mixer mounting bracket, air and liquid mixer mounting bracket is fixed on cabinet 12 by riveting.
Other are set and operation be the same as Example 1.
Embodiment 3
In the present embodiment, cabinet extinguishing equipment controller 16 is placed in cabinet, and panel is on cabinet wall.Cabinet type fire extinguishing
Be provided with Setup Controller audible-visual annunciator, extinguishing chemical storage tank low pressure alarming indicator lamp, fire extinguishing injection indicator lamp, start by
Button and emergency stop button.As shown in Figure 2.
The shower nozzle that the present embodiment is used is connected through a screw thread the air and liquid mixer, and the shower nozzle has the loudspeaker for spraying liquid
Shape spout, the outward-dipping angle [alpha] of the flared nozzle 301 is 60 °, and jet length is up to 8 meters.
Other are set and operation be the same as Example 1.
Embodiment above is only that preferred embodiment of the present utility model is described, not to the utility model
Scope be defined, on the premise of the utility model design spirit is not departed from, this area ordinary skill technical staff to this
The all variations and modifications that the technical scheme of utility model is made, all should fall into the guarantor that claims of the present utility model are determined
In the range of shield.
Claims (9)
1. a kind of standby cabinet type perfluorethyl isopropyl ketone extinguishing device of pressure, it is characterised in that including fire detector, cabinet type fire extinguishing
Setup Controller, cabinet, air and liquid mixer and shower nozzle；
Startup bottle and extinguishing chemical holding bottle are placed with the cabinet, the startup bottle exit is provided with the decompression of twin-stage two-way
Device, the gas circuit all the way after first order decompression connects the air and liquid mixer；Gas circuit all the way after the decompression of the second level passes through three reduction of fractions to a common denominators
Not Lian Jie extinguishing chemical holding bottle pneumatic trigger valve and promote liquid gas circuit, the extinguishing chemical holding bottle passes through with check valve
High-pressure hose connects the air and liquid mixer, and the air and liquid mixer connects the shower nozzle；
Electromagnetic trigger valve is provided with the startup bottle；The cabinet extinguishing equipment controller electrical connection electricity started on bottle
Magnetic starting valve.
2. the standby cabinet type perfluorethyl isopropyl ketone extinguishing device of pressure according to claim 1, it is characterised in that the fire
Detector includes temperature detector and cigarette sense fire detector, is connected with the cabinet extinguishing equipment controller.
3. the standby cabinet type perfluorethyl isopropyl ketone extinguishing device of pressure according to claim 1, it is characterised in that the fire extinguishing
The extinguishing chemical exit of agent holding bottle is provided with pneumatic trigger valve, and pressure gauge, low pressure are additionally provided with the extinguishing chemical exit
Warning device, high pressure relief device, the low-pressure alarming device are connected with the cabinet extinguishing equipment controller.
4. the standby cabinet type perfluorethyl isopropyl ketone extinguishing device of pressure according to claim 1, it is characterised in that described cabinet type
Audible-visual annunciator, extinguishing chemical storage tank low pressure alarming indicator lamp, injection indicator lamp of putting out a fire are provided with extinguishing device controller, is opened
Dynamic button and emergency stop button.
5. the standby cabinet type perfluorethyl isopropyl ketone extinguishing device of pressure according to claim 1, it is characterised in that the startup
The bottle of bottle is carbon fibre materials, starts and mechanical emergency trigger valve is provided with bottle, starts bottle pressure table, electromagnetic trigger valve.
6. the standby cabinet type perfluorethyl isopropyl ketone extinguishing device of pressure according to claim 1, it is characterised in that described to carry
The high-pressure hose of check valve connects the liquid inlet joint on the air and liquid mixer, and connecting portion is sealed with O-ring.
7. the cabinet type perfluorethyl isopropyl ketone extinguishing device of standby pressure according to any one of claim 1~6, its feature exists
In with cylindrical cavity inside the air and liquid mixer, the high-pressure hose is passed through import direction and the institute of air and liquid mixer
The axis for stating cylindrical cavity is vertical, and the gas circuit for starting bottle connection is passed through the import direction of air and liquid mixer and the cylindrical empty
The axis of chamber is parallel.
8. the standby cabinet type perfluorethyl isopropyl ketone extinguishing device of pressure according to claim 7, it is characterised in that the gas-liquid
Mixed valve core is provided with blender, at high-pressure hose import, the mixed valve core is round tube shape, is provided with tube wall many
Individual slit.
9. the cabinet type perfluorethyl isopropyl ketone extinguishing device of standby pressure according to any one of claim 1~6, its feature exists
In the shower nozzle is connected through a screw thread the air and liquid mixer, and the shower nozzle, which has, sprays perfluorethyl isopropyl ketone extinguishing chemical
Flared nozzle, the outward-dipping angle [alpha] of the flared nozzle be 15~60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621270283.2U CN206414660U (en) | 2016-11-23 | 2016-11-23 | A kind of standby cabinet type perfluorethyl isopropyl ketone extinguishing device of pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621270283.2U CN206414660U (en) | 2016-11-23 | 2016-11-23 | A kind of standby cabinet type perfluorethyl isopropyl ketone extinguishing device of pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206414660U true CN206414660U (en) | 2017-08-18 |
Family
ID=59577681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621270283.2U Active CN206414660U (en) | 2016-11-23 | 2016-11-23 | A kind of standby cabinet type perfluorethyl isopropyl ketone extinguishing device of pressure |
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| CN (1) | CN206414660U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107715357A (en) * | 2017-10-20 | 2018-02-23 | 广东锐捷安全技术股份有限公司 | A kind of extinguishing device |
| CN107740877A (en) * | 2017-10-20 | 2018-02-27 | 广东锐捷安全技术股份有限公司 | A kind of commutation valve body group that the vaccum storage tank of storing liquid gas can be pressurized |
| CN109499027A (en) * | 2019-01-11 | 2019-03-22 | 山东天康达安防科技有限公司 | A kind of perfluor hexanone battery compartment fire extinguishing system |
| CN111773584A (en) * | 2020-07-13 | 2020-10-16 | 山东环绿康新材料科技有限公司 | Cabinet type superfine dry powder fire extinguishing device for ship |
-
2016
- 2016-11-23 CN CN201621270283.2U patent/CN206414660U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107715357A (en) * | 2017-10-20 | 2018-02-23 | 广东锐捷安全技术股份有限公司 | A kind of extinguishing device |
| CN107740877A (en) * | 2017-10-20 | 2018-02-27 | 广东锐捷安全技术股份有限公司 | A kind of commutation valve body group that the vaccum storage tank of storing liquid gas can be pressurized |
| CN109499027A (en) * | 2019-01-11 | 2019-03-22 | 山东天康达安防科技有限公司 | A kind of perfluor hexanone battery compartment fire extinguishing system |
| CN111773584A (en) * | 2020-07-13 | 2020-10-16 | 山东环绿康新材料科技有限公司 | Cabinet type superfine dry powder fire extinguishing device for ship |
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Denomination of utility model: A pressure standby cabinet type Perfluoroethyl isopropyl ketone fire extinguishing device Effective date of registration: 20220304 Granted publication date: 20170818 Pledgee: BEIJING SHOUGANG AUTOMATION INFORMATION TECHNOLOGY Co.,Ltd. Pledgor: Aerospace Kangda (Beijing) Technology Development Co.,Ltd. Registration number: Y2022990000127 |