CN107998569A - A kind of suspension type perfluor hexanone automatic fire extinguishing system - Google Patents
A kind of suspension type perfluor hexanone automatic fire extinguishing system Download PDFInfo
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- CN107998569A CN107998569A CN201711478335.4A CN201711478335A CN107998569A CN 107998569 A CN107998569 A CN 107998569A CN 201711478335 A CN201711478335 A CN 201711478335A CN 107998569 A CN107998569 A CN 107998569A
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- fire
- extinguishing chemical
- fire extinguishing
- sealing container
- extinguishing
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/02—Permanently-installed equipment with containers for delivering the extinguishing substance
- A62C35/08—Containers destroyed or opened by bursting charge
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
- A62C37/11—Releasing means, e.g. electrically released heat-sensitive
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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
A kind of suspension type perfluor hexanone automatic fire extinguishing system mainly by：The parts such as detachable nozzle, sealing container, control device, transmission device form, the fire extinguishing system is using intelligent detecting and control device integration, energy active probe is simultaneously put out from the beginning of fire, realize Central Control Room fire video warning function at the same time, can automatically and remote manual starts the system, system eliminates various pipelines, save and use space and mounting cost, system overall volume is small, easy to install, setting angle direction is unrestricted, extinguishing chemical superior performance, suitable any occasion uses, and is the preferred alternative system of existing fire extinguishing system or device.
Description
Technical field
The invention belongs to extinguishing device method and technology field, more particularly to a kind of suspension type perfluor hexanone automatic fire extinguishing system.
Background technology
Existing suspension type fire extinguishing system has ultrafine dry powder extinguishing installation and suspension type fire extinguisher of heptafluoropropane, such fire extinguishing system
System there are the problem of be：1. start fire extinguishing and during cannot by fire signal, action signal and equipment fault signal etc. and
When feed back to fire-fighting Central Control Room, 2. fire behavior find detection not in time, detecting devices reaches a certain concentration or flame in smog and reaches
Fire extinguisher can just be started after certain altitude to put out a fire to save life and property, this can often miss fire extinguishing best opportunity increase fire extinguishing difficulty, 3. use
For the firing-fighting medium such as ultra-fine dry powder and heptafluoro-propane to human body and environmental pollution and loss etc., some need sets up or is laid with pipe
The device capital construction such as road, cost and use and maintenance cost are high.To solve the problems, such as that these devise a kind of suspension type perfluor hexanone
Automatic fire extinguishing system.
Goal of the invention
One kind is provided and actively discovers detection fire behavior device, starting fire extinguishing, more fire extinguishing reliability improves in time, while can believe fire behavior
Number send in time to related Control System and personnel, using perfluor hexanone firing-fighting medium, not to human body and environmental pollution and
Loss, available for the special occasions such as conductive environment and library, historical relic's protection, fire extinguishing system need not be laid with pipeline, and installation makes
It is low with maintenance cost, beneficial to popularization.
The content of the invention
A kind of suspension type perfluor hexanone automatic fire extinguishing system mainly by：Detachable nozzle, sealing container, control device, biography
The part such as dynamic device forms, after control device detects fire signal, PLC controller in control device to view data into
Start extinguishing chemical driving device after row analysis, processing and fire behavior and vision signal are sent to fire-fighting Central Control Room and relevant people at the same time
Member, extinguishing chemical break through rupture disk under the promotion of driving device, and extinguishing chemical is ejected into fire extinguishing region through nozzle and completes fire extinguishing.
The technological means scheme that the present invention uses is：Fire extinguishing system uses active and standby power supply mode, and main electricity is powered for 220V, standby
Electricity is powered using UPS, and ups power is installed in control device, and extinguishing chemical and driving device can be divided into storage according to its combining form
Two kinds of structures of pressure type and standby pressure type, structure is different but action effect is identical.Extinguishing chemical and driving device are mounted in same canister
Interior, perfluor hexanone extinguishing chemical is into liquid condition in sealing container, and the center of bottom is equipped with opening in canister, it is open
Sealed with rupture disk, the pressure value phase that the intensity of rupture disk produces sealing container with the energy that extinguishing chemical driving device discharges
Close, rupture disk is solderable can be also fixed on container bottom opening, container bottom opening and face explosion with pressure ring and bolt
The lower section of piece is equipped with detachable nozzle.Extinguishing chemical driving device is fixed on the top in container by lifting rope, and the effect of lifting rope is
Prevent extinguishing chemical driving device work after blocking container bottom opening, top is equipped with the sensor of monitoring container inner pressure in container
And the opening of filling extinguishing chemical, its opening is outer to be connected with valve, and the top at the interior middle part of container is equipped with loading extinguishing chemical driving device
Opening, it is open by gasket, screw, suspention flange seal, it is suspended in midair is equipped with suspending rod, the top of suspending rod in the middle part of flange
Equipped with horizontal square hole, the top for hanging sunpender can be inserted into groove, its groove both sides is provided with horizontal square hole, and square-section bolt is inserted
Enter and the two is connected as a single entity in the horizontal square opening on groove and sunpender, pair fuselage for going out shaft step motor is fixed on above groove
On, its axis is separately fixed on two halves frame by nut, its half frame middle and upper part is fixed on stepper motor vertical axis further through screw
On, vertical shaft step motor can fix top in doors by bolt.Vertical axis and horizontal shaft step motor form the biography of system
Dynamic device, the control device and nozzle that transmission device can be in insurance system can horizontal and vertical rotations.Vertical shaft electric machine and trunnion axis
Motor is connected by pilot with the PLC controller in control device, and PLC controller is compound also with intelligent point-type by conducting wire
The connections such as detector, image-type fire detector, pressure sensor, extinguishing chemical driving device, active and standby confession electrical switching device, it is right
PLC controller is incorporated into related linkage controlling program and figure identification, Data Analysis Software.PLC controller, the compound spy of intelligent point-type
Survey the control device part that the components such as device, image-type fire detector, pressure sensor, ups power form system, control dress
Put and be integrally placed in a non-metal case, the housing is above sealing container.Equipped with detachable in the middle part of sealing container outer lower side
Nozzle.First with expansion bolt by the top of mission part installation in doors when installing the system, incited somebody to action with square-section bolt
Sealing container（Including the controller on container）It is connected as a single entity with rotating part, then detachable nozzle is tightened under sealing container
In the threaded hole of side.The disassembled system is mission part, sealing container and control section, nozzle three parts, after disassembling
Easy to packed and transported.
Beneficial effect of the present invention：The fire extinguishing system can actively discover detection fire behavior using intelligent detecting and control device, make startup
Fire extinguishing is more timely, and fire extinguishing reliability improves, and can send fire signal to related Control System and personnel, system in time and eliminate
Various pipelines, save it is small using space and mounting cost system overall volume, it is easy to install, setting angle direction from
Limitation, extinguishing chemical superior performance, suitable any occasion uses, including the sensitive sites such as electric appliance, explosive, historical relic, instrument, is existing
The preferred alternative system of fire extinguishing system or device.
Brief description of the drawings
Fig. 1 is the main sectional view of the present invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is completion schematic diagram to be installed.
In figure；1st, jet hole；2nd, detachable nozzle；3rd, rupture disk；4th, screw thread；5th, sealing container tank body；6th, perfluor hexanone is put out a fire
Agent liquid；7th, extinguishing chemical driving device；8th, driving device starts pilot；9th, extinguishing chemical driving device lifting rope；10th, spiral shell
It is female；11st, sealing container tank body inner top；12nd, Intelligent Composite flame detection device；13rd, non-metal shell control device part；
14th, screw；15th, dustproof cover；16th, PLC controller；17th, gasket；18th, flange is suspended in midair, 19, screw；20th, extinguishing chemical is installed to drive
Dynamic device opening；The 21st, controller inner part opening is installed on non-metal shell；22nd, handle is fallen in the middle part of flange；23rd, radial section
Square bolt；24th, groove；25th, motor shaft；26th, nut；27th, half framework；28th, horizontal pair goes out shaft step motor；29th, screw；
30th, mounting hole；31st, motor cabinet；32nd, vertical shaft step motor；33rd, motor vertical axis；34th, nut；35th, split pin；36th, wiring
Terminal；37th, ups power；38th, pressure sensor；39th, valve；40th, image-type fire detector；41st, line protection cushion rubber is crossed；
42nd, external power supply wire；43rd, heat generating member electric lead is heated；44th, electrical heating element；45th, it is welded and fixed frame；46th, room within doors
Top；47th, nut；48 expansion bolts；49th, square plane；50th, screw thread；51st, be open pin jack；52nd, groove square hole；53rd, flange
Fall square hole at handle.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.Certainly, specific embodiment described herein is not used to only to explain the present invention
Limit the present invention.
Embodiment 1
Referring to Fig. 1 to Fig. 3, a kind of suspension type perfluor hexanone automatic fire extinguishing system, zone of protection is installed to by expansion bolt 48
Top, and plant-grid connection fire-fighting Central Control Room, detachable nozzle 2 are installed on the lower part of sealing container tank body 5 by screw thread 4, can
2 shape of release sprayhead is tubbiness, and its underpart is equipped with multiple nozzles 1, is the bottom of sealing container tank 5 directly over it, bottom is provided with
Hole, its hole also can realize sealing with pressure ring and bolt certainly by 3 welded seal of rupture disk.Bottom in sealing container tank body 5
Portion's also solderable fixed frame 45, is equipped with electrical heating element 44 on fixed frame 45, the top in sealing container tank body 5 passes through lifting rope
9 fall extinguishing chemical driving device 7 on the top put in sealing container tank body 5, and it is to prevent that driving device 7 is swollen that it, which falls the effect of rope 9,
The damaged mouthful occlusive effects liquid extinguisher perfluor hexanone 6 of rupture disk 3 may be sprayed during swollen work, in sealing container tank body 5 on
Top 11 is welded with nut 10, and the middle part at top 11 is equipped with opening 20 and is used to place installation driving device 7 and electrical heating elements 44, top
Sensor 38 equipped with pressure in detection container 5 in portion 11, is additionally provided with the valve 39 of filling extinguishing chemical 6, gasket 17, suspention
Flange 18, screw 19 seal opening 20, and the top outside sealing container tank body 5 is equipped with non-metal shell control device part 13,
Equipped with Intelligent Composite flame detection device 12, PLC controls 16, wire connection terminal 36, ups power 37, pressure sensor in its shell 13
38th, the composition control device such as image-type fire detector 40 part, 13 upper middle part are used for setup control unit equipped with opening 21,
Screw 14 is used to fix dustproof cover 15.The middle part of suspention flange 18 is equipped with handle 22, falls handle 22 and is equipped with horizontal square hole 53,
The square hole 52 of identical size also is provided with groove 24, radial section is passed through on groove 24 for square bolt 23 and fallen on handle 22
Square hole 52 and 53 after nut 34 is tightened on screw thread 50, split pin 35 is inserted into behind hole 51 and drags expense 35, is sealed at this time
Container 5, housing（Control section）13 are connected completion with rotating part.The top of groove 24 goes out shaft step motor 28 with horizontal pair
Fuselage connects, and motor shaft 25 is fixed in half framework 27 by nut 26 respectively, and half framework 27 is fixed on vertically by screw 29
On axis 33, vertical shaft step motor 32 is fixed in doors on roof 46 by expansion bolt 48 and nut 47.
Can active probe zone of protection fire according to programming Intelligent Composite flame detector 12 and image-type fire detector 40
Feelings, when detecting fire signal, PLC controller 16 sends alarm signal from trend fire-fighting Central Control Room and related personnel's mobile phone,
Ensure the reliability of system operation, scene sends sound-light alarm and carries voice prompt.16 adjust automatically vertical axis of PLC controller
Stepper motor 32 and horizontal shaft step motor 28 make nozzle 2 be directed at flame, and PLC controller 16 starts extinguishing chemical by conducting wire 8 and drives
Dynamic device 7, or electrical heating element 44 heat rapidly by conducting wire 43, pressure is rapidly increased to rupture disk 3 and breaks in sealing container 5
Split, perfluor hexanone extinguishing chemical liquid 6 is ejected to flame by multiple nozzles 1, and 16 adjust automatically of PLC controller passes in fire extinguishing procedure
Dynamic device part ensures that the extinguishing chemical 6 that nozzle 1 sprays can reach optimal fire extinguishing position.The system not only supports automatic start also to prop up
Hold control centre's screen touch and manually boot and start with mechanical emergency；Pressure anomaly warning function is provided with system, works as pressure
When sensor 38 detects pressure and is less than setting, insufficient pressure prompt tone and voice will be sent, avoids fire extinguishing system because of fire extinguishing
Agent deficiency or system have leakage to cause system not work normally；Valve 39 is used to fill perfluor hexanone extinguishing chemical 6.
The system using high-sensitivity intelligent complex detector 12 and image-type fire detector 40 and PLC controller 16,
The composition fire control unit such as pressure sensor 38, ups power part, is realized to motor by the programming to PLC controller 16
28th, the mission part that motor 32 forms automatically moves control, makes Intelligent Composite detector 12 and image-type detection
The energy active probe of device 40 finds burning things which may cause a fire disaster, starts driving device 7 or heat generating device 44, triggers the increase of the pressure in sealing container 5 to make
Rupture disk 3 ruptures, since the motor 28 in transmission device, motor 32 are subject to the control of PLC controller 16 all the time, so extinguishing chemical
6 its direction when being sprayed by nozzle 1 can be accurate to up to fire extinguishing optimal site, and this provides for improved the promptness and reliability of fire extinguishing.
The fire extinguishing system can actively discover detection fire behavior using intelligent detecting and control device, make startup fire extinguishing more timely,
Reliability of putting out a fire improves, and can send fire signal in time to related Control System and personnel, and system eliminates various pipelines, section
Use space is saved and mounting cost system overall volume is small, easy to install, setting angle direction is unrestricted, extinguishing chemical
Superior performance, suitable any occasion uses, including the sensitive sites such as electric appliance, explosive, historical relic, instrument, be existing fire extinguishing system or
The preferred alternative system of device.
Claims (3)
1. a kind of suspension type perfluor hexanone automatic fire extinguishing system, its feature include：Detachable nozzle, sealing container, control device,
The part such as transmission device forms.
2. a kind of suspension type perfluor hexanone automatic fire extinguishing system, its feature include according to claim 1：Using active and standby power supply
Mode, main electricity are powered for 220V, and standby electricity is powered using UPS, and ups power is installed in control device, extinguishing chemical and driving device
Two kinds of structures of pressure storage type and standby pressure type can be divided into according to its combining form, structure is different but action effect is identical；Extinguishing chemical and drive
Dynamic device in same canister, perfluor hexanone extinguishing chemical in sealing container into liquid condition, the bottom in canister
The center in portion is equipped with opening, its opening is sealed with rupture disk, the intensity and the energy pair of extinguishing chemical driving device release of rupture disk
The pressure value that sealing container produces is related, and rupture disk is solderable can be also fixed on container bottom opening with pressure ring and bolt, hold
At the device bottom opening and lower section of face rupture disk is equipped with detachable nozzle；Extinguishing chemical driving device is fixed on container by lifting rope
Interior top, the effect of lifting rope are to prevent blocking container bottom opening after the work of extinguishing chemical driving device, and top is equipped with container
The sensor of container inner pressure and the opening of filling extinguishing chemical are monitored, its opening is outer to be connected with valve, and the top at the interior middle part of container is set
There is the opening for loading extinguishing chemical driving device, it is open by gasket, screw, suspention flange seal, it is suspended in midair in the middle part of flange
Equipped with suspending rod, the top of suspending rod is equipped with horizontal square hole, and the top for hanging sunpender can be inserted into groove, its groove both sides is provided with
The two, is connected as a single entity in the horizontal square opening on square-section bolt insertion groove and sunpender by horizontal square hole, fixed above groove
It is double go out shaft step motor fuselage on, its axis is separately fixed on two halves frame by nut, its half frame middle and upper part is further through spiral shell
Nail is fixed on stepper motor vertical axis, and vertical shaft step motor can fix top in doors by bolt；Vertical axis and level
Shaft step motor forms the transmission device of system, and the control device and nozzle that transmission device can be in insurance system can be horizontal and vertical turns
It is dynamic；Vertical shaft electric machine and horizontal shaft electric machine are connected by pilot with the PLC controller in control device, and PLC controller is led to
Cross conducting wire also with intelligent point-type complex detector, image-type fire detector, pressure sensor, extinguishing chemical driving device, active and standby
Connected for electrical switching device etc., related linkage controlling program and figure identification, Data Analysis Software are incorporated into PLC controller；PLC
The components such as controller, intelligent point-type complex detector, image-type fire detector, pressure sensor, ups power form system
Control device part, the control device are integrally placed in a non-metal case, and the housing is above sealing container；Sealing container
Detachable nozzle is housed in the middle part of outer lower side；First mission part installation is pushed up in doors with expansion bolt when the system is installed
Portion, by the controller in sealing container, including container, is connected as a single entity with square-section bolt with rotating part, then will be removable
Nozzle is unloaded to be tightened in the threaded hole below sealing container；The disassembled system is mission part, sealing container and control
Partly, nozzle three parts, are easy to packed and transported after disassembling.
3. according to a kind of any suspension type perfluor hexanone automatic fire extinguishing system of claim 12, it is characterized in that:By swollen
Swollen bolt（48）It is installed at the top of zone of protection, and by plant-grid connection fire-fighting Central Control Room, detachable nozzle（2）Pass through screw thread（4）
Installed in sealing container tank body（5）Lower part, detachable nozzle（2）Shape is tubbiness, and its underpart is equipped with multiple nozzles（1）, its
Surface is sealing container tank（5）Bottom, bottom is provided with hole, its hole is by rupture disk（3）Welded seal, can also use pressure ring certainly
Sealing is realized with bolt；In sealing container tank body（5）Interior bottom also solderable fixed frame（45）, fixed frame（45）On be equipped with
Electrical heating element（44）, in sealing container tank body（5）Interior top passes through lifting rope（9）By extinguishing chemical driving device（7）Fall to put
Sealing container tank body（5）Interior top, it falls rope（9）Effect be to prevent driving device（7）May be by explosion during expansion work
Piece（3）Damaged mouth occlusive effects liquid extinguisher perfluor hexanone（6）Spray, sealing container tank body（5）Interior upper top（11）It is welded with
Nut（10）, top（11）Middle part be equipped with opening（20）Driving device is installed for placing（7）And electrical heating elements（44）, top
Portion（11）It is upper that detection container is housed（5）The sensor of interior pressure（38）, it is additionally provided with filling extinguishing chemical（6）Valve（39）, it is close
Packing（17）, suspention flange（18）, screw（19）By opening（20）Sealing, sealing container tank body（5）Outer top is equipped with non-gold
Belong to shell control device part（13）, its shell（13）It is interior that Intelligent Composite flame detection device is housed（12）, PLC control（16）, connect
Line terminals（36）, ups power（37）, pressure sensor（38）, image-type fire detector（40）Deng composition control device part,
（13）Upper middle part be equipped with opening（21）For setup control unit, screw（14）For fixing dustproof cover（15）；Suspend flange in midair
（18）Middle part be equipped with handle（22）, fall handle（22）It is equipped with horizontal square hole（53）, in groove（24）On also be provided with identical ruler
Very little square hole（52）, radial section is square bolt（23）Through groove（24）Go up and fall handle（22）On square hole（52）
With（53）Afterwards by nut（34）It is tightened on screw thread（50）On, by split pin（35）It is inserted into hole（51）After drag expense（35）, it is close at this time
Seal container（5）, control section housing（13）Completion is connected with rotating part；Groove（24）Top and horizontal double shaft steppings electricity
Machine（28）Fuselage connection, motor shaft（25）Pass through nut respectively（26）It is fixed on half framework（27）On, half framework（27）Pass through
Screw（29）It is fixed on vertical axis（33）On, vertical shaft step motor（32）Pass through expansion bolt（48）And nut（47）It is fixed on
Roof within doors（46）On；According to programming Intelligent Composite flame detector（12）And image-type fire detector（40）Can actively it visit
Survey zone of protection fire behavior, when detecting fire signal, PLC controller（16）From trend fire-fighting Central Control Room and related personnel's mobile phone
Alarm signal is sent, ensures the reliability of system operation, scene sends sound-light alarm and carries voice prompt；PLC controller
（16）The vertical shaft step motor of adjust automatically（32）With horizontal shaft step motor（28）Nozzle 2 is set to be directed at flame, PLC controller
（16）Pass through conducting wire（8）Start extinguishing chemical driving device（7）, or pass through conducting wire（43）Rapid heating electrical heating element（44）, it is close
Seal container（5）Interior pressure is rapidly increased to rupture disk（3）Rupture, perfluor hexanone extinguishing chemical liquid（6）By multiple nozzles（1）Spray
To flame, PLC controller in fire extinguishing procedure（16）Automatic adjusting transmission device part ensures nozzle（1）The extinguishing chemical of ejection
（6）Optimal fire extinguishing position can be reached；The system not only support automatic start also support control centre's screen touch manually boot and
Mechanical emergency starts；Pressure anomaly warning function is provided with system, works as pressure sensor（38）Detect pressure and be less than regulation
During value, insufficient pressure prompt tone and voice will be sent, avoids fire extinguishing system system caused by extinguishing chemical deficiency or system have leakage
It can not work normally；Valve（39）For filling perfluor hexanone extinguishing chemical（6）；System uses high-sensitivity intelligent complex detector
（12）And image-type fire detector（40）And PLC controller（16）, pressure sensor（38）, the fire extinguishing control of the composition such as ups power
Device part processed, by PLC controller（16）Programming realize to motor（28）, motor（32）The mission part of composition
Automatically move control, make Intelligent Composite detector（12）And image-type fire detector（40）Energy active probe discovery burning things which may cause a fire disaster,
Start driving device（7）Or heat generating device（44）, trigger sealing container（5）Interior pressure increase makes rupture disk（3）Rupture, due to
Motor in transmission device（28）, motor（32）All the time it is subject to PLC controller（16）Control, so extinguishing chemical（6）By nozzle
（1）Its direction can be accurate to up to fire extinguishing optimal site during ejection, and this provides for improved the promptness and reliability of fire extinguishing；The fire extinguishing system
System can actively discover detection fire behavior using intelligent detecting and control device, make startup fire extinguishing more timely, fire extinguishing reliability improves, energy
Fire signal is sent in time to related Control System and personnel, system eliminates various pipelines, saves using space and peace
Dress expense system overall volume is small, and easy to install, setting angle direction is unrestricted, extinguishing chemical superior performance, suitable to appoint
What occasion uses, including the sensitive sites such as electric appliance, explosive, historical relic, instrument, is the preferred replacement system of existing fire extinguishing system or device
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711478335.4A CN107998569B (en) | 2017-12-29 | 2017-12-29 | Suspension type perfluorohexanone automatic fire extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711478335.4A CN107998569B (en) | 2017-12-29 | 2017-12-29 | Suspension type perfluorohexanone automatic fire extinguishing system |
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| CN107998569A true CN107998569A (en) | 2018-05-08 |
| CN107998569B CN107998569B (en) | 2022-12-02 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109448296A (en) * | 2018-11-21 | 2019-03-08 | 国网河南省电力公司平顶山供电公司 | A kind of fire disaster alarming device |
| CN109615812A (en) * | 2018-11-21 | 2019-04-12 | 国网河南省电力公司平顶山供电公司 | A kind of security protection and fiery prior-warning device |
| CN110420427A (en) * | 2019-07-16 | 2019-11-08 | 浙江南都电源动力股份有限公司 | Perfluor hexanone automatic fire extinguishing system and its working method |
| WO2021203416A1 (en) * | 2020-04-10 | 2021-10-14 | 广州长科消防器材有限公司 | Fire extinguishing device |
| CN114712751A (en) * | 2022-03-02 | 2022-07-08 | 国网甘肃省电力公司经济技术研究院 | Electrical fire detection and extinguishing device and using method thereof |
| CN115832473A (en) * | 2023-02-03 | 2023-03-21 | 江苏思贝尔海纳储能科技有限公司 | Novel energy storage system |
| WO2024178870A1 (en) * | 2023-03-01 | 2024-09-06 | 湖北航天化学技术研究所 | Electrically-started non-pressurized-storage-type liquid-based explosion suppression cannister |
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