CN110350139A - A kind of extinguishing device of energy-storage battery - Google Patents
A kind of extinguishing device of energy-storage battery Download PDFInfo
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- CN110350139A CN110350139A CN201910484954.7A CN201910484954A CN110350139A CN 110350139 A CN110350139 A CN 110350139A CN 201910484954 A CN201910484954 A CN 201910484954A CN 110350139 A CN110350139 A CN 110350139A
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- energy
- single battery
- storage battery
- extinguishing device
- discharging unit
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- 238000004146 energy storage Methods 0.000 title claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 48
- 239000003063 flame retardant Substances 0.000 claims abstract description 44
- 238000007599 discharging Methods 0.000 claims abstract description 38
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 230000002159 abnormal effect Effects 0.000 claims abstract description 13
- 239000007921 spray Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 9
- 238000002844 melting Methods 0.000 claims description 9
- 230000008018 melting Effects 0.000 claims description 9
- 230000001960 triggered effect Effects 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims 1
- 230000006872 improvement Effects 0.000 description 18
- 238000002485 combustion reaction Methods 0.000 description 6
- 238000004880 explosion Methods 0.000 description 5
- 238000004079 fireproofing Methods 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000001535 kindling effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000289 melt material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
- H01M50/581—Devices or arrangements for the interruption of current in response to temperature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses a kind of extinguishing devices of energy-storage battery, including seal case, circulation loop and discharging unit；The discharging unit is set in the seal case, and is through structure；The circulation loop is set to outside the seal case, internal to be full of flame retardant；The discharging unit is equipped with several discharge holes blocked by fusible material, and entrance and exit is connected with the both ends of the circulation loop respectively, forms access, and for realizing flame retardant circulation, exit is additionally provided with the through-hole being connected to the seal case.The extinguishing device of energy-storage battery of the invention; when single battery is abnormal heating; fusible material in one or more discharge hole near the battery is melted; flame retardant orients immediately to be sprayed to the battery and is cooled down, is fire-retardant; the single battery temperature can be effectively prevented to continue to increase; it can be avoided influence of the single battery to remaining single battery simultaneously, be of great significance safely to protection single battery and energy-storage battery group.
Description
Technical field
The invention belongs to battery technologies, and in particular to a kind of extinguishing device more particularly to a kind of energy storage electricity of energy-storage battery
Pond is abnormal the extinguishing device started when heating.
Background technique
Energy storage technology is to meet important means that renewable energy intervenes on a large scale and distributed energy resource system, electronic
The important component of automobile industry has very important status in energy internet.Energy-storage battery has high-efficient, dynamic
Step response is good, can it is high with year, hardly by the influence of topography the advantages that, rated power and rated capacity can be prepared independently,
It is received significant attention in electric car, power energy storage power plant construction.However, lively type and electrolysis of the energy-storage battery due to electrode
The unstability of liquid, in abuse conditions, such as battery overheat, excessive charge and discharge, it receives shock, squeeze, short circuit etc., it is internal
Battery material between chemically react, generate a large amount of heat and gas, the thermal runaway of battery can be caused, it is final to induce kindling
Or explosion accident, it is seen that one of the main reason for safety issue is obstruction energy-storage battery large-scale application.
Summary of the invention
In view of the above-mentioned problems, the present invention proposes a kind of extinguishing device of energy-storage battery, when single battery is abnormal heating
When, the cavity plugging material fusing nearest apart from battery, flame retardant orients spray to the single battery immediately, can effectively prevent battery
Temperature continues to increase.
In order to achieve the above technical purposes, reach above-mentioned technical effect, the invention is realized by the following technical scheme:
A kind of extinguishing device of energy-storage battery, comprising: seal case, discharging unit and circulation loop；
It is full of fire retardant matter in the seal case, is normal pressure state；
The discharging unit is set in the seal case, and is through structure；
The circulation loop is located at outside seal case, internal to be full of flame retardant；
The discharging unit be equipped with several by fusible material block discharge hole, entrance and exit respectively with it is described
The both ends of circulation loop are connected, and form access, for realizing flame retardant circulation；The exit is additionally provided with and seal case phase
The through-hole of connection.
As a further improvement of the present invention, the extinguishing device of the energy-storage battery further includes at least one single battery,
Each single battery is located at one or more discharge hole on the discharging unit；
When certain single battery is abnormal heating, and the single battery ambient temperature increases the melting temperature for reaching fusible material
When spending, the fusible material in the discharge hole around the single battery is melted, and flame retardant is oriented from discharge hole to be sprayed to pair
The single battery answered is realized to the single battery of mid-winter cooling and fire-retardant.
As a further improvement of the present invention, when certain single battery is abnormal heating, and the single battery ambient temperature
When raising reaches the melting temperature of fusible material, the fusible material in the discharge hole nearest from the single battery is melted at first,
Flame retardant orients from discharge hole and sprays to the single battery.
As a further improvement of the present invention, the discharging unit includes pipeline, and the pipeline is equipped with several by can
The discharge hole that melt material blocks.
As a further improvement of the present invention, the pipeline is set around around each single battery, and pipeline is away from each monomer electricity
The surface distance in pond is equal.
As a further improvement of the present invention, each single battery is ordered in seal case, and each discharge hole uniformly gathers
In on the pipeline.
As a further improvement of the present invention, the discharging unit includes at least one cavity body；
When the quantity of the cavity body is more than or equal to 2, it is interconnected between each cavity body.
As a further improvement of the present invention, the cavity body is in tabular, and each single battery is ordered in seal box
Body, uniformly gather in cavity body discharge hole.
As a further improvement of the present invention, each cavity body is arranged in parallel, is set between adjacent rows single battery
One cavity body, and each single battery in two row and be equidistant between the cavity body.
As a further improvement of the present invention, the circulation loop includes the first solenoid valve being sequentially arranged, surge tank, changes
Hot device, second solenoid valve and compressor, first solenoid valve are also connected with the entrance of the discharging unit；Second electromagnetism
Valve is also connected with the outlet of the discharging unit.
As a further improvement of the present invention, the fusible material is equipped with signal trigger, when the fusible material is molten
When change, signal trigger is triggered, and sends enabling signal immediately to circulation loop, starts the circulation loop.
As a further improvement of the present invention, the fusible material is responsive to temperature type material.
As a further improvement of the present invention, the fusible material is gluey or membranaceous, is able to achieve the envelope of discharge hole
It is stifled.
As a further improvement of the present invention, the entrance and exit of the discharging unit is located at the seal case
Upper and lower part.
As a further improvement of the present invention, all discharge holes on the discharging unit are respectively positioned on its described entrance and go out
Between mouthful.
As a further improvement of the present invention, the flame retardant is cooling flame-retarding fire-extinguishing substance.
As a further improvement of the present invention, the flame retardant is gas.
Compared with prior art, beneficial effects of the present invention:
(1) it is attached to be located at the battery when single battery is abnormal heating for the extinguishing device of the energy-storage battery in the present invention
Fusible material in one or more close discharge hole is melted, and flame retardant orients immediately to be sprayed to the battery and cooled down, hindered
Combustion, can effectively prevent the single battery temperature from continuing to increase, while can be avoided the single battery to the shadow of remaining single battery
It rings, is of great significance safely to protection single battery and energy-storage battery group.
(2) cooling extinguishing device of the invention is to pinpoint the battery excessively high to temperature from the state of inspiration and cooled down, hindered
Combustion is not necessarily to additional temperature or gas monitor, can not only accurately and efficiently complete to detect, and is not necessarily to power consumption, realizes energy conservation.
(3) what is be full of in closed case of the invention is flame retardant, rather than the air in traditional structure, can be further
Avoid battery that burning or explosion occurs.
Detailed description of the invention
Fig. 1 is the overall structure diagram of an embodiment of the present invention；
Wherein:
1- seal case, 2- single battery, 3- discharge hole, the first solenoid valve of 401-, 402- second solenoid valve, 5- buffering
Tank, 6- heat exchanger, 7- compressor, 8- through-hole.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
It limits the scope of protection of the present invention.
Application principle of the invention is explained in detail with reference to the accompanying drawing.
Since energy-storage battery is because of the lively type of its electrode and the unstability of electrolyte, in abuse conditions, such as battery
Overheat, excessive charge and discharge receive shock, squeeze, short circuit etc., chemically react between internal battery material, generate a large amount of
Heat and gas, the thermal runaway of battery can be caused, it is final to induce kindling or explosion accident, for this purpose, the present invention provides one kind
The extinguishing device of energy-storage battery, when single battery is abnormal heating, the cavity plugging material fusing nearest apart from battery, resistance
Combustion things orient spray to the battery immediately, can effectively prevent battery temperature from continuing to increase；In addition, cooling extinguishing device of the invention is
From the state of inspiration, pinpoints the battery excessively high to temperature and cooled down, is fire-retardant, be not necessarily to additional temperature or gas monitor, it can not only
It is enough accurately and efficiently to complete detection, and it is not necessarily to power consumption, realize energy conservation；Third, what is be full of in closed case of the invention is fire-retardant
Object, rather than the air in traditional structure can further avoid battery that burning or explosion occurs.
Embodiment 1
As shown in Figure 1, the embodiment of the invention provides a kind of extinguishing device of energy-storage battery, including seal case 1, circulation
Circuit and discharging unit；
The structure of the seal case 1 can be rectangle, be also possible to other shapes, specifically can according to actual needs into
Row designs, and is not specifically limited in the present invention, material does not also do particular determination, as long as can guarantee the sealing function of cabinet i.e.
It can；It is full of fire retardant matter in the seal case, is normal pressure state；
The discharging unit is set in the seal case 1, and is through structure, i.e., the inside of the described discharging unit is
Connectivity structure；
The circulation loop is located at outside the seal case 1, and it is internal full of flame retardant；Preferably, described fire-retardant
Object is cooling flame-retarding fire-extinguishing substance, on the one hand can effectively reduce 2 surface temperature of single battery, on the other hand can play seal box
The function of 1 anoxybiotic of body, prevents single battery 2 from burning, and in actual application, the flame retardant is gas, specific to hinder
The selection of combustion things can go to determine according to actual needs, therefore be not specifically limited in the present invention, as long as can have cooling, resistance
The function of combustion, fire extinguishing；
The discharging unit be equipped with several by fusible material block discharge hole 3, entrance and exit respectively with institute
The both ends for stating circulation loop are connected, and form access, and for realizing flame retardant circulation, the exit is additionally provided with and seal case
1 through-hole 8 being connected, for draining into outside seal case 1 flame retardant extra in seal case by circulation loop, moreover it is possible to
It is enough in realization and is passed through flame retardant into seal case, in actual application, one can also be designed at the through-hole 8 and drawn
Conduit；In a kind of specific embodiment of the embodiment of the present invention, the fusible material is responsive to temperature type material, be can be
To be gluey or membranaceous, for realizing the closure of discharge hole 3, specific fusible material can go selection and really according to actual needs
It is fixed, therefore do not do specific restriction in the present invention, as long as can be realized when its temperature monitored is more than its fusing point, voluntarily melt
Change, exposes the discharge hole 3；The entrance and exit of the discharging unit is located at the upper and lower part of the seal case 1,
Preferably, the entrance and exit of the discharging unit is located at the top and bottom of the seal case 1；The discharging unit
On all discharge holes 3 be respectively positioned on its entrance and outlet between.
In summary: the working principle of the extinguishing device of the energy-storage battery of the embodiment of the present invention specifically:
(1) it is passed through flame retardant into seal case 1 using circulation loop or other devices, realizes flame retardant under normal pressure
Full of entire seal case 1, the flame retardant that cools down can realize isolation air, can effectively avoid single battery and kindling, explosion occurs, and
The flame retardant has been also filled in discharging unit；When being passed through fire proofing into seal case 1 using circulation loop, the through-hole
8 are used as venthole；
(2) when certain single battery 2 being placed in the seal case 1 is abnormal heating, and around the single battery 2
It is fusible in one or more discharge hole 3 near the battery when temperature raising reaches the melting temperature of fusible material
Material is melted, and orientation sprays to the battery and cooled down, is fire-retardant flame retardant from discharge hole 3 immediately, can effectively prevent the monomer
2 temperature of battery continues to increase, wherein the fusible material in the discharge hole 3 of the battery cell is melted first, while energy
The influence of the single battery 2 to remaining single battery 2 is enough avoided, there is safely weight to protection single battery 2 and energy-storage battery group
Want meaning.
Embodiment 2
Based on inventive concept same as Example 1, the embodiment of the present invention the difference from embodiment 1 is that:
The extinguishing device of the energy-storage battery further includes at least one single battery 2, and each single battery 2 is located at described
At one or more discharge hole 3 on discharging unit；
When certain single battery 2 is abnormal heating, and 2 ambient temperature of single battery increases the melting for reaching fusible material
When temperature, the fusible material in the discharge hole 3 around the single battery 2 is melted, and flame retardant orients spray from discharge hole 3
To corresponding single battery 2.
In a kind of specific embodiment of the embodiment of the present invention, when certain single battery 2 is abnormal heating, and the monomer
It is fusible in the discharge hole 3 nearest from the single battery 2 when the raising of 2 ambient temperature of battery reaches the melting temperature of fusible material
Material is melted, and flame retardant orients from discharge hole 3 and sprays to the single battery 2.It is specific real in the another kind of the embodiment of the present invention
It applies in mode, when certain single battery 2 is abnormal heating, and 2 ambient temperature of single battery increases and reaches the molten of fusible material
When solving temperature, the fusible material in the discharge hole 3 nearest from the single battery 2 is melted, and flame retardant is oriented from discharge hole 3
The discharge hole 3 for spraying to the single battery 2, and being located at around the single battery 2 is also melted perforation, and to corresponding single battery
2 sprinkling flame retardants, the influence for the single battery 2 for effectively avoiding mid-winter battery from running surrounding normal；
Each single battery 2 can be regular array in the seal case 1, be also possible to irregular setting, in reality
It in the application process of border, can be configured, be located on the discharging unit as long as meeting each single battery 2 according to actual needs
At one or more discharge hole 3.
In a kind of specific embodiment of the embodiment of the present invention, the discharging unit includes pipeline, is set on the pipeline
The discharge hole 3 for thering are several to be blocked by fusible material；Preferably, the pipeline is set around around each single battery 2, such as Fig. 1
Shown in, the pipeline is in detour shape, and each single battery 2 is equal away from the surface distance of pipeline, in actual application, pipe
Road can also be unequal away from the surface distance of each single battery 2, specifically sees design needs；It is highly preferred that each single battery 2 is advised
It is then arranged in seal case 1, as shown in Figure 1, large number of rows can be arranged in, between each row at equal intervals or unequal interval setting,
It is also possible between adjacent monomer at equal intervals or unequal interval, each discharge hole 3 is uniformly clouded on the pipeline, guarantees each
Single battery 2 is at least opposite with a discharge hole, and in actual application, each discharge hole 3 can also unevenly be clouded in institute
It states on pipeline, specifically sees design needs.
In another specific embodiment of the embodiment of the present invention, the discharging unit includes at least one cavity body；
When the quantity of the cavity body is more than or equal to 2, it is interconnected between each cavity body；Preferably, the cavity body is in flat
Plate, each single battery 2 are ordered in seal case 1, and uniformly gather discharge hole 3 in cavity body；It is highly preferred that each cavity body
It is arranged in parallel, a cavity body, and each single battery 2 and institute in two row are set between adjacent rows single battery 2
It is equidistant for stating between cavity body；Or several cavity bodies are set in same level, by leading between adjacent vacant cavity
Pipe is connected, and for collectively forming access with circulation loop, is passed through or exports flame retardant.
Embodiment 3
The difference of the embodiment of the present invention and embodiment 1 or 2 is:
The circulation loop includes the first solenoid valve 401, surge tank 5, heat exchanger 6, second solenoid valve 402 being sequentially arranged
With compressor 7, first solenoid valve 401 is also connected with the entrance of the discharging unit；The second solenoid valve 402 also with institute
The outlet for stating discharging unit is connected.
Rest part is identical as embodiment 1 or embodiment 2.
Embodiment 4
The difference of the embodiment of the present invention and embodiment 3 is: the fusible material is equipped with signal trigger and (does not show in figure
Out), when the fusible material melts, signal trigger is triggered, immediately transmission enabling signal to circulation loop, described in starting
Circulation loop.
Rest part is same as Example 3.
In summary: the working principle of the extinguishing device of the energy-storage battery of the embodiment of the present invention specifically:
(1) it is passed through fire proofing into seal case 1 using circulation loop or other devices, so that fire proofing is full of
Entire seal case 1, when being passed through fire proofing into seal case 1 using circulation loop, the through-hole 8 is used as venthole；
(2) when certain single battery 2 being placed in the seal case 1 is abnormal heating, 2 surface temperature of single battery
It increases, and 2 ambient temperature of single battery increases when reaching the melting temperature of fusible material, around the single battery 2
Fusible material in discharge hole 3 is melted, then signal trigger is triggered, and sends enabling signal immediately to the first of circulation loop
Solenoid valve 401 and second solenoid valve 402, so that first solenoid valve 401 and second solenoid valve 402 are in an open state, starting
The circulation loop, flame retardant orient from discharge hole 3 and spray to corresponding single battery 2, reach cooling, the resistance of single battery 2
The purpose of combustion, fire extinguishing；Meanwhile the flame retardant being had more in seal case 1 via after through-hole 8 enter discharging unit outlet, then
It enters back into compressor 7 to be compressed, cool down using heat exchanger 6, into surge tank 5, then the discharge hole 3 by melting sprays to heating
Single battery 2 so recycles, until 2 surface temperature of single battery drops to normal temperature, closes first solenoid valve
401 and second solenoid valve 402.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (17)
1. a kind of extinguishing device of energy-storage battery characterized by comprising seal case, discharging unit and circulation loop；
The discharging unit is set in the seal case, and is through structure；
The circulation loop is located at outside seal case, internal to be full of flame retardant；
The discharging unit be equipped with several by fusible material block discharge hole, entrance and exit respectively with the circulation
The both ends in circuit are connected, and form access, for realizing flame retardant circulation；The exit is additionally provided with and the seal case phase
The through-hole of connection.
2. a kind of extinguishing device of energy-storage battery according to claim 1, it is characterised in that: the fire extinguishing of the energy-storage battery
Device further includes at least one single battery, and each single battery is located at one or more on the discharging unit
At discharge hole；
When certain single battery is abnormal heating, and the single battery ambient temperature increases the melting temperature for reaching fusible material
When, the fusible material in the discharge hole around the single battery is melted, and flame retardant orients from discharge hole and sprays to correspondence
Single battery, realize to the single battery of mid-winter cooling and fire-retardant.
3. a kind of extinguishing device of energy-storage battery according to claim 2, it is characterised in that: when the generation of certain single battery is different
Often heating, and the single battery ambient temperature increases when reaching the melting temperature of fusible material, nearest from the single battery goes out
Fusible material in material hole is melted at first, and flame retardant orients from discharge hole and sprays to the single battery.
4. a kind of extinguishing device of energy-storage battery according to claim 2, it is characterised in that: the discharging unit includes pipe
Road, the pipeline are equipped with several discharge holes blocked by fusible material.
5. a kind of extinguishing device of energy-storage battery according to claim 4, it is characterised in that: the pipeline is set around each list
Around body battery, pipeline is equal away from the surface distance of each single battery.
6. a kind of extinguishing device of energy-storage battery according to claim 5, it is characterised in that: each single battery is regularly arranged
In seal case, each discharge hole is uniformly clouded on the pipeline.
7. a kind of extinguishing device of energy-storage battery according to claim 2, it is characterised in that: the discharging unit includes extremely
A few cavity body；
When the quantity of the cavity body is more than or equal to 2, it is interconnected between each cavity body.
8. a kind of extinguishing device of energy-storage battery according to claim 7, it is characterised in that: the cavity body is in plate
Shape, each single battery are ordered in seal case, and uniformly gather discharge hole in cavity body.
9. a kind of extinguishing device of energy-storage battery according to claim 8, it is characterised in that: each cavity body, which is parallel to each other, to be set
It sets, a cavity body, and each single battery in two row and between the cavity body is set between adjacent rows single battery
It is equidistant.
10. a kind of extinguishing device of energy-storage battery according to claim 1 to 9, it is characterised in that: described to follow
Loop back path includes the first solenoid valve, surge tank, heat exchanger, second solenoid valve and the compressor being sequentially arranged, first electromagnetism
Valve is also connected with the entrance of the discharging unit；The second solenoid valve is also connected with the outlet of the discharging unit.
11. a kind of extinguishing device of energy-storage battery according to claim 10, it is characterised in that: set on the fusible material
There is signal trigger, when fusible material fusing, signal trigger is triggered, and sends enabling signal immediately to being recycled back to
Road starts the circulation loop.
12. a kind of extinguishing device of energy-storage battery according to claim 1, it is characterised in that: the fusible material is temperature
Spend responsive type material.
13. a kind of extinguishing device of energy-storage battery according to claim 12, it is characterised in that: the fusible material is glue
Shape or membranaceous, is able to achieve the closure of discharge hole.
14. a kind of extinguishing device of energy-storage battery according to claim 1, it is characterised in that: the discharging unit enters
Mouth and outlet are located at the upper and lower part of the seal case.
15. according to claim 1 or a kind of extinguishing device of energy-storage battery described in 14, it is characterised in that: the discharging unit
On all discharge holes be respectively positioned between its described entrance and outlet.
16. a kind of extinguishing device of energy-storage battery according to claim 1, it is characterised in that: the flame retardant is cooling
Flame-retarding fire-extinguishing substance.
17. according to claim 1 or a kind of extinguishing device of energy-storage battery described in 16, it is characterised in that: the flame retardant is
Gas.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910484954.7A CN110350139A (en) | 2019-06-05 | 2019-06-05 | A kind of extinguishing device of energy-storage battery |
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| CN201910484954.7A CN110350139A (en) | 2019-06-05 | 2019-06-05 | A kind of extinguishing device of energy-storage battery |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111641222A (en) * | 2020-05-25 | 2020-09-08 | 国网浙江省电力有限公司湖州供电公司 | Safe mobile energy storage cabin for source network load storage interactive adjustment |
| CN114024072A (en) * | 2020-07-16 | 2022-02-08 | 哲弗智能系统（上海）有限公司 | Fire prevention battery package and vehicle |
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