CN208641590U - A kind of walk-in type temperature testing device - Google Patents
A kind of walk-in type temperature testing device Download PDFInfo
- Publication number
- CN208641590U CN208641590U CN201821236725.0U CN201821236725U CN208641590U CN 208641590 U CN208641590 U CN 208641590U CN 201821236725 U CN201821236725 U CN 201821236725U CN 208641590 U CN208641590 U CN 208641590U
- Authority
- CN
- China
- Prior art keywords
- fire
- walk
- testing device
- test product
- type temperature
- 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.)
- Active
Links
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model provides a kind of walk-in type temperature testing device, and device includes at least: cabinet, and at least provided with one for accommodating the first chamber of test product in cabinet, the one side of the first chamber can be opened and closed to be passed in and out with test sample；Sensor is mounted in cabinet, for monitoring the temperature and fire behavior information of test product；Three-level fire extinguishing system is made of fire fighting with fire extinguisher system, spraying fire-extinguishing system, submergence fire extinguishing system；Three-level fire extinguishing system can be opened and closed alone or in combination according to fire behavior information.The beneficial effects of the utility model are: (1) multiple sensors monitor fire behavior, multistage fire extinguishing protection, security level is high, high degree of automation；(2) fire fighting with fire extinguisher system is placed in inside experimental rig, after fire behavior generates, participates in fire extinguishing at the first time；(3) have double layers of sprinkling, two test products can be tested simultaneously, can also separate unit test, flexibility is high；(4) when fire behavior is excessive, the entire experimental rig inside of fire-fighting water immersion and test product avoid explosion danger.
Description
Technical field
The utility model relates to a kind of walk-in type temperature testing devices, more particularly to a kind of temperature with multiple-protection-function
Experimental rig is spent, power cells for new energy vehicles detection technique field is belonged to.
Background technique
New-energy automobile in actual use, working environment can be varied, temperature it is high can achieve four or five ten
Degree, temperature it is low want more than subzero 40 degree.If new-energy automobile does not consider these factors in design, automotive safety is not done
Method is guaranteed.So major main engine plants require new energy battery assembly have to pass through the moisture and hot ageing in type approval test this
?.In face of this requirement, high/low temperature temperature test chamber is just produced.
Because temperature test chamber inherently working environment of the simulated battery assembly under extreme environment, is to have safety
Risk.And humid test equipment currently on the market is directed to safety problem, only temperature alarming.Once detecting internal temperature
More than setting when, issue alarm, then again by manually go take equipment outside fire extinguisher put out a fire, or directly evacuation.
It is this to be set with following risk: (1) triggering alarm the reason of it is single, only thermo-field thoery when just alarm, nothing
Method prevention in time in terms of other in time；(2) once temperature alarm fails, with regard to security alarm completely out of control, not any
It controls；(3) equipment needs manually to take fire extinguisher, this section of vacuum time, economic loss can expand without follow-up after alarming.
And in existing temperature test chamber, fire extinguisher is an individually individual, and when fire really occurs, step is in this way
: (1) find fire；(2) fire extinguisher is looked for；(3) fire extinguisher is removed to incubator doorway；(4) incubator door is opened；(5) it is gone out using fire extinguisher
Fire.This step both delays attack time, meanwhile, it is also unsafe for opening the door rashly.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of safe and reliable temperature testing devices, work as test product
When high temperature catches fire, different fire suppression measures are taken, reduce economic loss.
In order to solve the above-mentioned technical problem, the utility model provides a kind of walk-in type temperature testing device, and device is at least
Include:
Cabinet, interior the first chamber for being used to accommodate test product at least provided with one of cabinet, the one side of the first chamber can open and close
It is passed in and out with test sample；
Sensor is mounted in cabinet, for monitoring the temperature and fire behavior information of test product；
Three-level fire extinguishing system is made of fire fighting with fire extinguisher system, spraying fire-extinguishing system, submergence fire extinguishing system；Three-level fire extinguishing
System can be opened and closed alone or in combination according to fire behavior information.
Further, the fire-fighting pipeline of fire fighting with fire extinguisher system be arranged in the left side of the first chamber inner wall, right side, after
Side and top surface, inner wall is every to be equipped at least two extinguishing chemical outlets towards test product on one side.The left side of inner wall, right side,
The fire-fighting pipeline of trailing flank is all divided into upper layer and lower layer, and every layer exports at least two extinguishing chemicals.
Further, the first spray pipeline of spraying fire-extinguishing system is arranged outside top of the box, the spray of the first spray pipeline
Water drenching outlet is across top of the box and towards test product.The first quick interface is had in first chamber；Carry the bogey of test product
It is equipped with the second spray pipeline, the second spray pipeline has the second quick interface；First quick interface can fast connect with second
Mouth is connected.The range hydraulic pressure of shower water is 0.2MPa~0.5MPa, spray water flow >=12m in first spray pipeline3/h。
Further, submergence fire extinguishing system is put out a fire using fire-fighting water immersion, the range hydraulic pressure of fire water for 0.2MPa~
0.5MPa, fire water flow >=24m3/h。
Further, it is equipped with pressure relief device in top of the box, pressure relief device carries safeguard structure.
Further, sensor includes baroceptor, temperature sensor, smoke sensor device, carbonomonoxide concentration sensing
Device, hydrocarbon concentration sensor.The surface temperature and the intracorporal temperature of case of temperature sensor acquisition test product.
The beneficial effects of the utility model are:
(1) multiple sensors monitor fire behavior, and multistage fire extinguishing protection, security level is high, high degree of automation；
(2) fire fighting with fire extinguisher system is placed in inside experimental rig, after fire behavior generates, participates in fire extinguishing at the first time；
(3) have double layers of sprinkling, two test products can be tested simultaneously, can also separate unit test, flexibility is high；
(4) when fire behavior is excessive, the entire experimental rig inside of fire-fighting water immersion and test product avoid explosion danger.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the preceding upward angle of visibility of the temperature testing device in one preferred embodiment of the utility model；
Fig. 2 is the structural schematic diagram of the preceding downwards angle of visibility of the temperature testing device in one preferred embodiment of the utility model；
Fig. 3 is the structural schematic diagram of the rear upward angle of visibility of the temperature testing device in one preferred embodiment of the utility model；
Fig. 4 is the schematic diagram of internal structure of the temperature testing device in one preferred embodiment of the utility model；
Fig. 5 is the structural schematic diagram of the electronic gate of the temperature testing device in one preferred embodiment of the utility model；
Fig. 6 is the functional block diagram of the temperature testing device in one preferred embodiment of the utility model；
Fig. 7 is the workflow schematic diagram of the temperature testing device in one preferred embodiment of the utility model；
Fig. 8 is the structural schematic diagram of the primary-secondary type test product bogey in one preferred embodiment of the utility model；
Fig. 9 is that the temperature testing device and primary-secondary type test product bogey in one preferred embodiment of the utility model cooperate
The schematic diagram of work.
In above-mentioned each figure:
100 cabinets
110 first chambers
111 electronic gates
112 tracks
113 pressure relief devices
114 safeguard structures
115 air equalizer openings
120 second chambers
130 third chambers
131 wickets
132 display screens
133 sound-light alarms
134 helitanks
210 fire-fighting pipelines
The outlet of 212 extinguishing chemicals
220 spray pipelines
221 spray water inlets
222 spray water outs
230 submergence pipelines
231 submergence water inlets
232 submergence water outs
300 main-auxiliary vehicles
310 female vehicles
311 quick interfaces
320 sub- vehicles
Specific embodiment
Make furtherly below with reference to technical effect of the attached drawing to the design of the utility model, specific structure and generation
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
Fig. 1 to Fig. 3 shows the structural schematic diagram of walk-in type temperature testing device different perspectives, in order to observe conveniently,
Two fan electronic gates are concealed.Device is by cabinet 100, safety system, the temperature and humidity circulatory system, heating refrigeration system, electrical
The composition such as control system.The external dimensions of cabinet 100 is about 2240 × 4515 × 1820mm (deep × wide × high), and shell is used
The thick steel plate of 1mm, inside are fully welded with 304 stainless steels of 1mm.The test temperature range of cabinet are as follows: -40 DEG C~100 DEG C, temperature wave
Dynamic range: ± 0.5 DEG C.
Cabinet 100 is divided into three chambers: the first chamber 110, the second chamber 120 and third chamber 130.Wherein, the first case
Room 110 is main tank room, and volume is maximum, and size is about 2000 × 3000 × 1500mm (deep × wide × high).First chamber 110
High intensity PU foamed insulation+mineral wool insulating layer, insulating layer overall thickness 100mm are used between outer layer and internal layer.First chamber 110
With two fan open-close type electronic gates 111,111 thickness of electronic gate is greater than 100mm, as shown in Figure 5.Electronic gate 111 is arranged more than two
The hollow observation window of layer, observation window use vacuum glass insulation, and rupture pressure disc is covered on surface, anti-can reveal, is frost prevention, explosion-proof.Electronic gate 111
It can not open the door at runtime.First chamber, 110 bottom is equipped with track 112, cooperates with sub- 320 wheel of vehicle, transports test product (battery
Packet) enter from electronic gate 111, it is contained in the first chamber 110.
With the pressure relief device 113 being in communication with the outside at the top of first chamber 110, pressure relief device 113 has safeguard structure
114.When leading to increased pressure in case due to abnormal operating state in the first chamber 110, pressure relief device 113 is automatically opened,
Alleviate destructive pressure in case.Safeguard structure 114 limits the height that pressure relief device 113 bounces.Have in first chamber 110 moisture-proof
Explosion-proof illuminating lamp two.One camera, examination in the first chamber of monitoring 110 are respectively installed in the side of the first chamber 110 and top
Product case of fire, vision signal access dedicated computer.
Second chamber 120 is located at by the first chamber 110, for accommodating the temperature and humidity circulatory system, heating refrigeration system, electrical
Control system etc., as shown in Figure 4.Third chamber 130 is located at by the second chamber 120, and helitank 134 is placed on third chamber
In 130, helitank 134 fills heptafluoro-propane extinguishing chemical.Heptafluoro-propane is that one kind has physics fire extinguishing concurrently based on inhibition
The clean gas chemical of effect, it is colourless, tasteless, less toxic, non-conductive, does not pollute protected object, will not be to property
It is damaged with accurate facility.Because of above-mentioned characteristic, fire extinguishing of the heptafluoro-propane extinguishing chemical especially suitable for battery pack.Third chamber
130 have wicket 131, Men Shangyou display screen 132, top acousto-optic alarm 133.Display screen 132 and sound-light alarm 133 are all available
In the working condition for monitoring and showing experimental rig, so that operator or system make feedback.
Safety system is the emphasis of the utility model.Safety system is by multiple sensors and three-level fire extinguishing system
Composition.Sensor is mounted in cabinet 100, for detecting the temperature and fire behavior information of test product.Sensor includes: air pressure sensing
Device, temperature sensor, sample temperature sensor, smoke sensor device, carbonomonoxide concentration sensor, hydrocarbon concentration sensing
Device etc., as shown in Figure 6.
When battery pack generates thermal runaway, bulk gas can be generated, when inside and outside differential pressure is more than 800Pa, baroceptor is issued
Alarm.When pressure alarm, it is first turned on pressure relief device 113, discharges rapidly pressure, meanwhile, experimental rig stops working, and reminds people
Work determines or system determines which kind of fire suppression measures carried out automatically.
Multichannel temperature sensor acquires battery pack surface temperature and the intracorporal temperature of case.Temperature is high in testing for battery pack
When temperature overtemperature prote value, temperature alarm can issue alarm.Experimental rig stops working at this time, and prompting manually determines or is
System is automatic to determine which kind of fire suppression measures carried out.
Battery pack can generate fuel gas, combustible gas sensor (carbonomonoxide concentration sensor, carbon in a leakage situation
Hydrocarbon concentration sensor etc.) fuel gas (CO/H in detection case2/CxHx), concentration issues acousto-optic report after reaching alarming value
It is alert.When combustible gas alarm, experimental rig stops working, and artificial judgement or system is reminded to determine to carry out which kind of fire extinguishing is arranged automatically
It applies.Experimental rig outfit automatic air intake and discharge device is a set of, movement is exhausted by panel operation switch control, from air pressure balance
115 rapid, high volume of hole introduces outside air, and the pernicious gas in case is discharged, and is connected to outside laboratory by being vented air hose.
Battery pack has any smog to generate in testing, and smoke alarm can issue alarm.Experimental rig stops work at this time
Make, artificial judgement or system is reminded to determine which kind of fire suppression measures carried out automatically.
For limitation of the existing testing equipment in terms of security protection, this sleeving temperature experimental rig is equipped with multiple fire extinguishing
Mechanism, comprising: fire fighting with fire extinguisher system, floods fire extinguishing system at spraying fire-extinguishing system.In order to cope with different fire behaviors, Yi Jikao
Consider thus bring economic loss, three-level fire extinguishing system is activated individually or combines starting and participates in fire extinguishing.
The particularity of battery pack is cannot to intake, and internal mould group and electricity piece are eliminated once intaking.If battery
Packet just starts to smolder, and just directly pours water into and floods, entire battery pack is just useless, causes bigger loss.It uses at this time
Fire fighting with fire extinguisher is proper.When fire is greater, and fire extinguisher has been unable to satisfy extinguishment requirement, using a large amount of shower waters to battery
Packet fire extinguishing cooling is only practicable method, and fire behavior expansion is avoided to cause more to lose.When the intensity of a fire is very big, fire extinguisher
Rapid extinguishing effect is all not achieved with spray, at this moment battery pack may explode at any time.If not going to put out a fire, just it is certain to quick-fried
It is fried；If fire extinguishing, the safety of personnel are difficult to ensure.At this point, flooding fire extinguishing using starting, make to be full of in battery pack and entire cabinet
Water avoids explosion.The structure and extinguishing method of above-mentioned three-level fire extinguishing system elaborated further below:
When the battery of box house burns in testing, high temperature can be generated.System is arranged 12 temperature sensors and places
Different location on battery pack surface, any one temperature sensor can all trigger alarm when being more than setting value, other alarms
Also it can work at the same time and alarm.After receiving alarm signal (pressure alarm, temperature alarming, fuel gas, smog alarm), system
It can determine automatically, can also manually select fire fighting with fire extinguisher, spray system fire extinguishing or immersion system fire extinguishing according to the actual situation.
Fire fighting with fire extinguisher pipeline 210 is arranged in the inner wall of the first chamber 110, left side, right side including inner wall, rear side
Face and top surface.Two-way up and down that fire-fighting pipeline 210 divides for connection is arranged in the upper and lower part and top surface of inner wall
All the way.14 extinguishing chemicals are shared so all there are two the water outlet 212 towards test product in every one side per fire-fighting pipeline 210 all the way
Outlet 212 sprays extinguishing chemical, guarantees that test product can be directed onto except each face of bottom surface.Extinguishing chemical entrance is connected to helitank
134。
When there is any one alarm in experimental rig, artificial judgment can direct selection system seven fluorine third are sprayed into chamber
Alkane extinguishing chemical.Extinguishing chemical fire extinguishing is that difficulty is minimum and cost is minimum, but the effect put out a fire is worst.In small fire
In the case of, fire fighting with fire extinguisher is directly used, most components can be retained, economic loss is the smallest.
The main body of spray pipeline 220 is arranged on the top outside cabinet 100, and spray water out 222 penetrates through cabinet 100 and direction
Test product, spray water inlet 221 are connected to the back of cabinet 100, see Fig. 3.Because there are two battery packs, a point upper layer and lower layer are arranged,
In the case where fire is greater, water is sprayed onto each position of battery pack by the mode of typically no method spray, with guarantee regardless of
What position kindling, can be connected to the case where water pours.The utility model solves this problem, in fact has two in incubator
Layer spray, every layer of four nozzle above test product, holding in 110 roof of the first chamber, lower layer's spray setting by upper layer spray setting
On the main-auxiliary vehicle 300 for carrying test product.Main-auxiliary vehicle 300 is made of female vehicle 310 and sub- vehicle 320, as shown in Figure 8；Band in first chamber 110
There is quick interface, spray pipeline is again provided on sub- vehicle 320, and have quick interface 311；Two quick interfaces can be connected,
Sub- vehicle 320 can also spray shower water.In this way, they can be drenched by shower water in the state that two test products are tested simultaneously
It arrives, this is one and cleverly designs.
When there is any one alarm in chamber, artificial judgment can direct selection system into chamber by spray
Method is put out a fire.Shower water is common life and work water, hydraulic pressure 0.2MPa~0.5MPa of sprinkling fire-distinguishing water, stream
Amount >=12m3/h.Sprinkling fire-distinguishing is that difficulty is highest and cost of implementation is higher.In the case that fire is bigger, gone out using spray
Fire, individual parts may can also be used, while will not damage to sweat box.Spray piping be exactly to have led to water the initial period
, it can directly use.
Once the above method can not effectively prevent the intensity of a fire, artificial judgment directly connects fire water and pours into chamber, will be whole
Water extinguishing by cooling is filled in a chamber, hydraulic pressure 0.2MPa~0.5MPa, equipment inflow temperature≤32 DEG C, and fire water flow >=
24m3/h.Submergence fire extinguishing uses fire-fighting water immersion, and submergence pipeline 230 is shorter, and submergence water inlet 231 is located at 100 side of cabinet,
Submergence water out 232 is located at 110 back wall upper position of the first chamber, fills the water rapidly into entire first chamber 110.Guarantee in pole
Battery pack is entirely dipped into water in short time, thoroughly solves the danger of kindling and explosion.Pipeline is flooded due to being related to fire-fighting
With water, it is possible to connect pipe in advance.It is connect using quick connector with fire extinguisher canvas hose, when serious conditions occur, in the short time
Realize submergence, perfect condition is in 5 minutes.Submergence fire extinguishing cost is highest.In this case, battery pack is scrapped substantially, together
When very big loss is also had to sensor of incubator itself etc.
By above-mentioned four class three kinds of fire-fighting modes of alarm, all kinds of peaces that battery pack is generated in thermocycling can be prevented
Full blast danger.It should be noted that this is not three independent systems, when opening sprinkling fire-distinguishing, default fire fighting with fire extinguisher also can
It works together；When opening floods fire extinguishing, spray and fire extinguisher all work simultaneously, as shown in Figure 7.
The temperature and humidity circulatory system of temperature testing device, heating refrigeration system, electric control system etc. are not that this is practical new
The emphasis of type, not reinflated elaboration.
The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain
Available technical solution is tested, it all should be within the scope of protection determined by the claims.
Claims (10)
1. a kind of walk-in type temperature testing device, which is characterized in that described device includes at least:
Cabinet, interior the first chamber for being used to accommodate test product at least provided with one of the cabinet, the one side of first chamber can
Folding is for test product disengaging；
Sensor is mounted in the cabinet, for monitoring the temperature and fire behavior information of the test product；
Three-level fire extinguishing system is made of fire fighting with fire extinguisher system, spraying fire-extinguishing system, submergence fire extinguishing system；The three-level fire extinguishing
System can be opened and closed alone or in combination according to the fire behavior information.
2. a kind of walk-in type temperature testing device according to claim 1, which is characterized in that the fire fighting with fire extinguisher system
Fire-fighting pipeline be arranged in left side, right side, trailing flank and the top surface of the first chamber inner wall, the every one side of inner wall is equal
Equipped at least two towards the test product extinguishing chemical export.
3. a kind of walk-in type temperature testing device according to claim 2, which is characterized in that the left side of the inner wall,
Right side, trailing flank fire-fighting pipeline be all divided into upper layer and lower layer, every layer at least two extinguishing chemicals outlets.
4. a kind of walk-in type temperature testing device according to claim 1, which is characterized in that the spraying fire-extinguishing system
First spray pipeline is arranged outside the top of the box, and the spray water out of first spray pipeline passes through the top of the box
And towards the test product.
5. a kind of walk-in type temperature testing device according to claim 4, which is characterized in that had in first chamber
First quick interface；The bogey for carrying the test product is equipped with the second spray pipeline, and second spray pipeline is with the
Two quick interfaces；The first quick interface can be connected with the described second quick interface.
6. a kind of walk-in type temperature testing device according to claim 4, which is characterized in that in first spray pipeline
The range hydraulic pressure of shower water is 0.2MPa~0.5MPa, the spray water flow >=12m3/h。
7. a kind of walk-in type temperature testing device according to claim 1, which is characterized in that the submergence fire extinguishing system is adopted
It is put out a fire with fire-fighting water immersion, the range hydraulic pressure of the fire water is 0.2MPa~0.5MPa, the fire water flow >=24m3/h。
8. a kind of walk-in type temperature testing device according to claim 1, which is characterized in that be equipped in the top of the box
Pressure relief device, the pressure relief device carry safeguard structure.
9. a kind of walk-in type temperature testing device according to claim 1, which is characterized in that the sensor includes air pressure
Sensor, temperature sensor, smoke sensor device, carbonomonoxide concentration sensor, hydrocarbon concentration sensor.
10. a kind of walk-in type temperature testing device according to claim 9, which is characterized in that the temperature sensor is adopted
Collect the surface temperature and the intracorporal temperature of the case of the test product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821236725.0U CN208641590U (en) | 2018-08-02 | 2018-08-02 | A kind of walk-in type temperature testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821236725.0U CN208641590U (en) | 2018-08-02 | 2018-08-02 | A kind of walk-in type temperature testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208641590U true CN208641590U (en) | 2019-03-26 |
Family
ID=65787464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821236725.0U Active CN208641590U (en) | 2018-08-02 | 2018-08-02 | A kind of walk-in type temperature testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208641590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108853837A (en) * | 2018-08-02 | 2018-11-23 | 上汽时代动力电池系统有限公司 | A kind of walk-in type temperature testing device |
-
2018
- 2018-08-02 CN CN201821236725.0U patent/CN208641590U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108853837A (en) * | 2018-08-02 | 2018-11-23 | 上汽时代动力电池系统有限公司 | A kind of walk-in type temperature testing device |
| CN108853837B (en) * | 2018-08-02 | 2023-07-07 | 上汽时代动力电池系统有限公司 | Walk-in temperature test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108853837A (en) | A kind of walk-in type temperature testing device | |
| CN110165110A (en) | Lithium battery energy storage battery container and its fire prevention partition method with fire prevention isolation features | |
| CN109939390A (en) | It is a kind of based on extinction using gas and force ventilation heat dissipation electrochemical energy storage station prefabricated cabin in fire extinguishing system and method | |
| CN210472840U (en) | Lithium ion battery energy storage system fire prevention and control device | |
| CN216603874U (en) | Two-stage fire extinguishing system with energy storage battery clusters | |
| CN114984488B (en) | Automatic fire extinguishing method and system for energy storage battery module | |
| CN214130031U (en) | Lithium battery pack testing fire-fighting fire extinguishing system | |
| CN110404208A (en) | A kind of extinguishing device of energy-storage box | |
| CN114432620A (en) | Electrochemistry energy storage power station fire extinguishing system | |
| CN104111677A (en) | Temperature and humidity adjusting device for safety test chamber system | |
| CN109999394A (en) | A kind of nitrogen automatic fire prevention fire extinguishing system | |
| CN103926376A (en) | Chemical fire explosion safety test chamber system | |
| CN208641590U (en) | A kind of walk-in type temperature testing device | |
| CN116421921A (en) | Energy storage system fire control strategy reliability assessment device and assessment method | |
| CN106492370A (en) | A kind of note nitrogen control oxygen active fire precaution system and its using method | |
| CN212756898U (en) | Automatic fire-fighting system with high-low temperature box | |
| CN212090657U (en) | Fire prevention fire control unit | |
| CN206792842U (en) | The emergency disposal system of electric automobile electric charging station electrokinetic cell thermal runaway | |
| CN217548826U (en) | Integrated oil mist purification system | |
| CN102493874A (en) | Gas turbine package with fire protection, thermal insulation, ventilation and sound insulation functions | |
| CN206295520U (en) | One kind note nitrogen control oxygen active fire precaution system | |
| CN114204178A (en) | Collect air conditioner ventilation and fire control and discharge fume in marine lithium cell cabinet of an organic whole | |
| CN212817775U (en) | Automatic explosion suppression device for calcium carbide furnace production workshop | |
| CN106121443B (en) | A kind of long pipeline salamander frame with base pressure gas self-extinguishing system forever | |
| CN220513310U (en) | Water fire-fighting system of energy storage container |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |