CN220175910U - Fire extinguishing device and battery fire extinguishing system - Google Patents
Fire extinguishing device and battery fire extinguishing system Download PDFInfo
- Publication number
- CN220175910U CN220175910U CN202321073736.2U CN202321073736U CN220175910U CN 220175910 U CN220175910 U CN 220175910U CN 202321073736 U CN202321073736 U CN 202321073736U CN 220175910 U CN220175910 U CN 220175910U
- Authority
- CN
- China
- Prior art keywords
- fire extinguishing
- extinguishing medium
- battery
- storage
- pipeline
- 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
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 21
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000004146 energy storage Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Classifications
-
- 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
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a fire extinguishing device and a battery fire extinguishing system, which comprise a storage mechanism and a conveying pipeline, wherein the storage mechanism is used for storing fire extinguishing medium, the conveying pipeline is connected with the storage mechanism, the conveying pipeline is provided with at least two outlets, and the outlets are used for being connected with the battery device. According to the utility model, the fire extinguishing medium is intensively stored in the storage mechanism, and the fire extinguishing medium is provided for the battery device through the conveying pipeline, so that the integrated storage can be realized, the structure is compact, the space occupation in the battery device is reduced, and the space utilization rate of the battery device is improved; meanwhile, the centralized supply of the fire extinguishing medium is also beneficial to saving the overall investment cost of the fire extinguishing device and the battery fire extinguishing system.
Description
Technical Field
The utility model relates to the technical field of fire safety, in particular to a fire extinguishing device and a battery fire extinguishing system.
Background
The fire extinguishing system of the existing energy storage power station is characterized in that fire extinguishing devices are arranged in battery devices, each fire extinguishing device occupies the internal space of each battery device, the space utilization rate is low, and the arrangement cost is high.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides the fire extinguishing device and the battery fire extinguishing system, which can be stored in an integrated way, have compact structure, reduce the space occupation of the battery device, improve the space utilization rate and save the whole investment cost.
The utility model provides a fire extinguishing device which comprises a storage mechanism and a conveying pipeline, wherein the storage mechanism is used for storing fire extinguishing medium, the conveying pipeline is connected with the storage mechanism, the conveying pipeline is provided with at least two outlets, and the outlets are used for being connected with a battery device.
Further, the storage mechanism comprises a plurality of storage units, and the storage units are connected in parallel.
Further, the conveying pipeline comprises at least one primary pipeline, one end of the primary pipeline is connected with the storage mechanism, and the other end of the at least one primary pipeline is used for being connected with at least two battery devices.
Further, the primary pipeline is provided with a first electromagnetic valve, and the first electromagnetic valve is used for controlling the on-off of the primary pipeline.
Further, the conveying pipeline further comprises a plurality of secondary pipelines, each primary pipeline is connected with one end of at least one secondary pipeline, and the other end of each secondary pipeline is used for being connected with the battery device.
Further, the secondary pipeline is provided with a second electromagnetic valve, and the second electromagnetic valve is used for controlling the on-off of the secondary pipeline.
Further, the fire extinguishing device comprises a fire extinguishing medium generating mechanism, wherein the fire extinguishing medium generating mechanism is used for generating the fire extinguishing medium, and the fire extinguishing medium generating mechanism is connected with the storage mechanism.
Further, the fire extinguishing medium generating mechanism comprises at least one fire extinguishing medium generator, and the output end of the fire extinguishing medium generator is connected with the storage mechanism.
Further, the fire extinguishing medium includes any one of nitrogen and carbon dioxide.
The utility model also provides a battery fire extinguishing system, which comprises a plurality of battery devices and the fire extinguishing device, wherein the output end of the storage mechanism is connected with at least two battery devices.
The implementation of the utility model has the following beneficial effects:
1. according to the utility model, the fire extinguishing medium is intensively stored in the storage mechanism, and the fire extinguishing medium is provided for the battery device through the conveying pipeline, so that the integrated storage can be realized, the structure is compact, the space occupation in the battery device is reduced, and the space utilization rate of the battery device is improved; meanwhile, the centralized supply of the fire extinguishing medium is also beneficial to saving the overall investment cost of the fire extinguishing device and the battery fire extinguishing system.
2. According to the utility model, the fire extinguishing medium is intensively stored by the storage mechanism, so that the fire extinguishing medium can be far away from a dangerous area, the safety of the storage mechanism is improved, and the operation safety and reliability of the fire extinguishing device are also improved.
3. According to the utility model, the fire extinguishing medium generating mechanism is adopted to generate the fire extinguishing medium, so that the fire extinguishing medium can be timely supplemented to the storage mechanism, and the fire extinguishing medium can be directly supplied to the battery device through the conveying pipeline, thereby greatly improving the effectiveness and reliability of the operation of the fire extinguishing device, and realizing high-efficiency and reliable fire extinguishing and explosion suppression.
Drawings
In order to more clearly illustrate the technical solution of the present utility model, the following description will briefly explain the drawings used in the embodiments, in which like elements are denoted by like reference numerals. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
Fig. 1 is a front view of a battery fire suppression system provided by the present utility model;
FIG. 2 is a top view of a battery fire suppression system provided by the present utility model;
fig. 3 is a schematic perspective view of a battery fire extinguishing system according to the present utility model.
Wherein, the reference numerals in the figures correspond to: 1-storage mechanism, 11-storage unit, 2-delivery pipeline, 21-primary pipeline, 210-first solenoid valve, 211-relief valve, 212-check valve, 22-secondary pipeline, 220-second solenoid valve, 3-battery device, 4-fire extinguishing medium generating mechanism, 41-fire extinguishing medium generator.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it should be noted that the azimuth or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the azimuth or positional relationships shown in the drawings, and are merely for convenience of describing the present utility model, and do not indicate or imply that the referred devices or structures must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present utility model; also, the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
The embodiment provides a battery fire extinguishing system, as shown in fig. 1-3, which comprises a plurality of battery devices 3 and a fire extinguishing device, as shown in fig. 1, wherein the fire extinguishing device comprises a storage mechanism 1 and a conveying pipeline 2, the storage mechanism 1 is used for storing fire extinguishing medium, and the output end of the storage mechanism 1 is connected with at least two battery devices 3; the conveying pipeline 2 is used for connecting the storage mechanism 1 and at least two battery devices 3 in the plurality of battery devices 3, the conveying pipeline 2 is provided with at least two outlets, the outlets are used for being connected with the battery devices 3, namely one end of the conveying pipeline 2 is connected with the storage mechanism 1, the other end (at least two outlets) of the conveying pipeline 2 is used for being connected with the at least two battery devices 3 in the plurality of battery devices 3, so that fire extinguishing medium stored in the storage mechanism 1 can be conveyed to the battery devices 3 through the conveying pipeline 2, and when at least one battery device 3 in the battery devices 3 is in fire, the fire extinguishing medium in the storage mechanism 1 is conveyed into the battery devices 3, and the fire extinguishing and explosion suppressing effects are effectively achieved.
The fire extinguishing device and the battery fire extinguishing system can be applied to an energy storage power station, and the energy storage power station is a device system for storing, converting and releasing recyclable electric energy through an electrochemical battery or an electromagnetic energy storage medium; wherein the battery device is an apparatus for storing, storing or loading batteries; optionally, the battery device includes any one of a battery box, a battery cabinet, a battery pack, a battery compartment, and a battery compartment.
Specifically, the fire extinguishing medium includes any one of nitrogen and carbon dioxide; preferably, the fire extinguishing medium is nitrogen, the preparation is convenient, the preparation cost is low, the toxicity and pollution are avoided, and the safety is good.
Specifically, as shown in fig. 1, the fire extinguishing apparatus includes a fire extinguishing medium generating mechanism 4, the fire extinguishing medium generating mechanism 4 is used for generating fire extinguishing medium, the fire extinguishing medium generating mechanism 4 is connected with a storage mechanism 1, and the generated fire extinguishing medium can be conveyed to the storage mechanism 1 for storage; in the embodiment, the output end of the storage mechanism 1 is connected with the input end of the conveying pipeline 2, and the input end of the storage mechanism 1 is connected with the output end of the fire extinguishing medium generating mechanism 4, so that the fire extinguishing medium can be conveyed along the directions of the fire extinguishing medium generating mechanism 4, the storage mechanism 1 and the conveying pipeline 2; in an alternative embodiment, the fire extinguishing medium generated by the fire extinguishing medium generating mechanism 4 can be conveyed to the storage mechanism 1 and stored in the storage mechanism 1, so that the storage mechanism 1 can be supplemented with the fire extinguishing medium, and the fire extinguishing medium in the storage mechanism 1 is conveyed to the battery device 3 along the conveying pipeline 2 to inhibit fire; in another alternative embodiment, the fire extinguishing medium generated by the fire extinguishing medium generating mechanism 4 can be directly conveyed into the conveying pipeline 2 through the storage mechanism 1, and then conveyed into the battery device 3 for fire extinguishing, so that storage is not needed, and the fire extinguishing efficiency is improved.
Specifically, as shown in fig. 2, the fire extinguishing medium generating mechanism 4 includes at least one fire extinguishing medium generator 41, and an output end of the fire extinguishing medium generator 41 is connected to the storage mechanism 1 for supplying fire extinguishing medium to the storage mechanism 1 so that the storage mechanism 1 stores the fire extinguishing medium; in an alternative embodiment, the extinguishing medium generating mechanism 4 comprises an extinguishing medium generator 41, which extinguishing medium generator 41 is adapted to supply extinguishing medium into the storing mechanism 1; in another alternative embodiment, the fire extinguishing medium generating mechanism 4 comprises a plurality of fire extinguishing medium generators 41, so that the supply amount and the storage amount of the fire extinguishing medium are improved, the conveying amount of the fire extinguishing medium in unit time is also improved, the condition of insufficient conveying amount of the fire extinguishing medium in the case of fire is avoided, and the fire extinguishing effectiveness and the fire extinguishing safety are greatly improved; optionally, the extinguishing medium generating mechanism 4 includes 2 to 4 extinguishing medium generators 41; for example, in one embodiment, the extinguishing medium generating mechanism 4 comprises four extinguishing medium generators 41, which on the one hand provide sufficient extinguishing medium and on the other hand are economical.
In an alternative embodiment, the extinguishing medium is nitrogen gas and the corresponding extinguishing medium generator 41 is a nitrogen gas generator, which optionally obtains nitrogen gas by any one of chemical reaction nitrogen production and separation nitrogen production; still alternatively, the nitrogen generator produces nitrogen by separation and comprises any one of membrane air separation and nitrogen production, separation and nitrogen production in air of a PSA molecular sieve, and constant-temperature evaporation and nitrogen production after cryogenic air.
Specifically, as shown in fig. 2, the storage mechanism 1 includes a plurality of storage units 11, the plurality of storage units 11 being connected in parallel; for example, in the present embodiment, the storage mechanism 11 includes two sets of storage units 11, each set of storage units 11 including 4 to 10 storage units 11; further, each group of storage units 11 comprises eight storage units 11, and each group of storage units 11 is connected to two fire extinguishing medium generators 41, wherein the eight storage units 11 are divided into two columns, four storage units 11 in each column are connected in parallel to one fire extinguishing medium generator 41, and the two columns of storage units 11 are connected in parallel, so that the influence on other storage units 11 caused by the blockage or failure of part of storage units 11 is avoided, the stability of conveying and storing fire extinguishing medium is improved, and the running stability and safety of the fire extinguishing device are maintained; in addition, in the embodiment, the storage unit can be a storage tank, so that the storage is convenient and the cost is low.
Specifically, a connecting pipeline is arranged in the storage mechanism 1 and is connected with the fire extinguishing medium generating mechanism 4; optionally, the connecting duct is also connected to the delivery duct 2; optionally, one end of a connecting pipe is connected to the output end of the extinguishing medium generating mechanism 4, the other end of the connecting pipe is connected to the input end of the conveying pipe 2, or a preset position of the connecting pipe is connected to the input end of the conveying pipe 2, a plurality of branches are provided in the connecting pipe, and each storage unit 11 is connected to the connecting pipe through a respective corresponding branch, so that the storage unit 11 is simultaneously connected to the extinguishing medium generating mechanism 4 and the conveying pipe 2.
In the present embodiment, the fire extinguishing medium is optionally conveyed to the battery device 3 through a first path or a second path, wherein the first path is formed by the fire extinguishing medium generating mechanism 4, the branch of the connecting pipe, the storage unit 11, the branch of the connecting pipe, the conveying pipe 2 to the battery device 3; the second route is by fire extinguishing medium generating mechanism 4, connecting tube, pipeline 2 to battery device 3, after taking place thermal runaway in battery device 3, fire extinguishing medium generating mechanism 4 can provide a large amount of fire extinguishing medium to directly carry battery device 3 through the second route and put out a fire, further promote fire extinguishing efficiency, timeliness, reliability and security.
In an alternative embodiment, a one-way valve/non-return valve is provided in the connection conduit to enable the extinguishing medium to be transported by the extinguishing medium generating mechanism 4 towards the battery device 3 with good reliability.
Optionally, the fire extinguishing apparatus comprises control means for controlling the storage means 1 to deliver fire extinguishing medium to the battery means 3, and for controlling the fire extinguishing medium generating means 4 to deliver fire extinguishing medium to the storage means 1.
Specifically, in an alternative embodiment, a remaining amount detecting element of the fire extinguishing medium for acquiring the remaining amount of the fire extinguishing medium in the storage unit 11 and capable of transmitting the acquired remaining amount of the fire extinguishing medium to the control mechanism is provided in the storage mechanism 1, so that the control mechanism can replenish the fire extinguishing medium to the storage mechanism 1 according to the remaining amount of the fire extinguishing medium; alternatively, the control means can generate a prompt signal for prompting that the remaining amount of the fire extinguishing medium in the storage means 1 is lower than a preset remaining amount, thereby prompting that the storage unit 11 with insufficient remaining amount is replaced; still alternatively, the control mechanism can control the fire extinguishing medium generating mechanism 4 to generate fire extinguishing medium according to the remaining amount of the fire extinguishing medium and convey the fire extinguishing medium to the storage mechanism 1, namely, the fire extinguishing medium generating mechanism 4 is in a discontinuous working state under the non-fire condition, when the remaining amount of the fire extinguishing medium in the storage mechanism 1 is insufficient, the fire extinguishing medium generating mechanism 4 generates the fire extinguishing medium and conveys the fire extinguishing medium to the storage unit 11, and the storage mechanism 1 is ensured to store sufficient fire extinguishing medium, so that the reliability is high.
Alternatively, the remaining amount detecting element includes any one of a capacity detecting element, a weight detecting element, a liquid level detecting element, and a pressure detecting element to rapidly and accurately obtain the remaining amount of the fire extinguishing medium in the storage unit 11; for example, in an alternative embodiment, the storage unit 11 or the storage means 1 is provided with a pressure detecting element for acquiring a first pressure in the storage unit 11 and transmitting information of the first pressure to the control means, which makes a logical judgment based on the first pressure, and when the first pressure is equal to or less than a preset pressure value of the storage unit 11, controls the extinguishing medium generating means 4 to generate the extinguishing medium and to deliver the extinguishing medium to the storage means 1.
Specifically, as shown in fig. 2, the delivery pipe 2 includes at least one primary pipe 21, one end of the primary pipe 21 is connected to the storage mechanism 1, that is, the primary pipe 21 is connected to the storage unit 11, or the primary pipe 21 is connected to the connection pipe, and the other end of the at least one primary pipe 21 is used to be connected to at least two battery devices 3 to effectively deliver the fire extinguishing medium; for example, in an alternative embodiment, the delivery pipe 2 comprises two primary pipes 21, and the input end of each primary pipe 21 is connected to a group of storage units 11, so as to collect the fire extinguishing medium, and increase the flow rate of the fire extinguishing medium, which is also beneficial for saving cost.
Specifically, as shown in fig. 3, the primary pipeline 21 is provided with a first electromagnetic valve 210, the first electromagnetic valve 210 is used for controlling the on-off of the primary pipeline 21, when the first electromagnetic valve 210 is opened, the primary pipeline 21 is communicated, and when the first electromagnetic valve 210 is closed, the primary pipeline 21 is disconnected; in an alternative embodiment, the first electromagnetic valve 210 is electrically connected to the control mechanism, that is, the control mechanism is further used to control the opening and closing of the first electromagnetic valve 210, when the battery device 3 breaks out a fire, the control mechanism controls the first electromagnetic valve 210 to open, the primary pipeline 21 is communicated, and the fire extinguishing medium is conveyed to the battery device 3 through the primary pipeline 21 to extinguish the fire, so that timeliness is good, and the fire can be effectively and rapidly suppressed.
Specifically, as shown in fig. 3, the primary pipeline 21 is provided with a pressure reducing valve 211, and the pressure reducing valve 211 is used for reducing the second pressure in the primary pipeline 21, so that the pressure in the primary pipeline 21 is maintained within a safe value range, and the impact of the excessive pressure in the primary pipeline 21 on the primary pipeline 21 is avoided, thereby improving the safety.
Specifically, as shown in fig. 3, the primary piping 21 is provided with a check valve 212, and the check valve 212 is used to prevent the reverse flow of the fire extinguishing medium, and to prevent the reverse flow of the fire extinguishing medium into the storage unit 11 from contaminating the pure fire extinguishing medium therein.
Specifically, as shown in fig. 2, the conveying pipeline 2 further comprises a plurality of secondary pipelines 22, each primary pipeline 21 is connected with one end of at least one secondary pipeline 22, the other end of the secondary pipeline 22 is used for being connected with the battery device 3, and the other end of the secondary pipeline 22 connected with the battery device 3 is an outlet of the conveying pipeline 2; optionally, the output end of each primary pipeline 21 is connected with the input ends of at least two secondary pipelines 22, so that the fire extinguishing medium is dispersed to a plurality of battery devices 3 through a plurality of secondary pipelines 22, and the overall fire extinguishing effectiveness and reliability are improved.
Optionally, the input end of each secondary conduit 22 is connected to the output end of at least one primary conduit 21; still alternatively, the input end of each secondary pipeline 22 is connected with the output ends of at least two primary pipelines 21, so as to increase the flow of the fire extinguishing medium in the secondary pipeline 22, thereby being beneficial to improving the fire extinguishing efficiency and reliability.
Optionally, each diode 22 is connected to at least one battery device 3; in an alternative embodiment, the secondary ducts 22 are connected to the battery devices 3 in a one-to-one correspondence, the secondary ducts 22 being used to deliver extinguishing medium to the corresponding battery devices 3 for extinguishing a fire; in another alternative embodiment, each secondary duct 22 is connected to at least two battery means 3, the extinguishing medium coverage being large.
Optionally, each battery device 3 is connected to at least one secondary duct 22; still alternatively, each battery device 3 is connected with at least two diode pipelines 22, promotes the total flow of the fire extinguishing medium that carries to battery device 3 on the one hand, promotes fire extinguishing efficiency, and on the other hand avoids single diode pipeline 22 to block up and leads to fire extinguishing failure, and the reliability is good.
Specifically, as shown in fig. 2 and 3, the secondary pipeline 22 is provided with a second electromagnetic valve 220, the second electromagnetic valve 220 is used for controlling the on-off of the secondary pipeline 22, when the second electromagnetic valve 220 is opened, the secondary pipeline 22 is communicated, and when the second electromagnetic valve 220 is closed, the secondary pipeline 22 is disconnected; in an alternative embodiment, the second electromagnetic valve 220 is electrically connected to the control mechanism, i.e. the control mechanism is further configured to control the opening and closing of the second electromagnetic valve 220, and when the battery device 3 is in a fire, the control mechanism controls the second electromagnetic valve 220 to open, the secondary pipe 22 is communicated, and the fire extinguishing medium is conveyed to the battery device 3 through the secondary pipe 22 to extinguish the fire, which is good in timeliness and beneficial to quickly and effectively suppressing the fire.
Specifically, the plurality of battery devices 3 are provided with a sensing element for monitoring whether or not thermal runaway or fire of the battery devices 3 is occurring, and when at least one battery device 3 of the plurality of battery devices 3 is occurring, the sensing element transmits the monitored information to the control mechanism so that the control mechanism controls the first solenoid valve 210 and the second solenoid valve 220 corresponding to the battery device 3 where thermal runaway occurs to open, and the fire extinguishing medium is delivered to the battery device 3 to extinguish the fire.
Optionally, the sensing element comprises at least one of a combustible gas sensor, a fire source sensor, a smoke sensor, a light sensor, a light color sensor, and a sound sensor.
Specifically, the battery fire extinguishing system further comprises an alarm element for alerting the location of the battery device 3 of the fire; optionally, the alarm element includes at least one of a warning light and a buzzer; still optionally, the alarm element is connected to the control mechanism so that the control mechanism can activate the first solenoid valve 210 and the second solenoid valve 220 to extinguish a fire based on the fire information sent by the alarm element.
When a fire occurs, the second electromagnetic valve 220 on the secondary pipeline 22 corresponding to the battery device 3 which generates the fire is opened, the first electromagnetic valve 210 on the primary pipeline 21 is opened, and the fire extinguishing medium in the storage unit 11 is conveyed to the battery device 3 which generates the fire after being decompressed by the decompression valve 211, or the fire extinguishing medium generating mechanism 4 generates the fire extinguishing medium with the maximum power and is directly conveyed to the battery device 3 which generates the fire through the connecting pipeline and the conveying pipeline 2, so that the fire is effectively restrained, the safety is good, and the reliability is high; the storage mechanism 1 of the fire extinguishing device stores and supplies the fire extinguishing medium in a centralized manner, so that the investment cost of the whole battery fire extinguishing system is saved, the space occupation in the battery device 3 is reduced, the space utilization rate in the battery device 3 is improved, and meanwhile, the whole fire extinguishing device is far away from a dangerous area, so that the running stability, the running reliability and the running safety of the whole fire extinguishing device and the battery fire extinguishing system are maintained.
While the utility model has been described with respect to certain embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model, and it is intended to cover the utility model as defined by the appended claims.
Claims (8)
1. The fire extinguishing device is characterized by comprising a storage mechanism (1) and a conveying pipeline (2), wherein the storage mechanism (1) is used for storing fire extinguishing medium, the conveying pipeline (2) is connected with the storage mechanism (1), the conveying pipeline (2) is provided with at least two outlets, and the outlets are used for being connected with a battery device (3);
the storage mechanism (1) comprises a plurality of storage units (11), and the storage units (11) are connected in parallel;
the conveying pipeline (2) comprises at least one primary pipeline (21), one end of the primary pipeline (21) is connected with the storage mechanism (1), and the other end of the at least one primary pipeline (21) is used for being connected with at least two battery devices (3).
2. Fire extinguishing apparatus according to claim 1, characterized in that the primary pipe (21) is provided with a first solenoid valve (210), the first solenoid valve (210) being used for controlling the on-off of the primary pipe (21).
3. Fire extinguishing device according to claim 1, characterized in that the conveying conduit (2) further comprises a plurality of secondary conduits (22), each primary conduit (21) being connected to one end of at least one secondary conduit (22), the other end of the secondary conduit (22) being intended to be connected to the battery device (3).
4. A fire extinguishing apparatus according to claim 3, characterized in that the secondary conduit (22) is provided with a second solenoid valve (220), the second solenoid valve (220) being adapted to control the on-off of the secondary conduit (22).
5. Fire extinguishing device according to claim 1, characterized in that the fire extinguishing device comprises a fire extinguishing medium generating mechanism (4), the fire extinguishing medium generating mechanism (4) being adapted to generate the fire extinguishing medium, the fire extinguishing medium generating mechanism (4) being connected with the storage mechanism (1).
6. Fire extinguishing device according to claim 5, characterized in that the extinguishing medium generating mechanism (4) comprises at least one extinguishing medium generator (41), the output of the extinguishing medium generator (41) being connected to the storage mechanism (1).
7. The fire extinguishing apparatus according to claim 1, wherein the fire extinguishing medium comprises any one of nitrogen and carbon dioxide.
8. A battery fire extinguishing system, characterized by comprising a plurality of battery devices (3) and a fire extinguishing device according to any of claims 1-7, the output of the storage means (1) being connected to at least two of the battery devices (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321073736.2U CN220175910U (en) | 2023-05-06 | 2023-05-06 | Fire extinguishing device and battery fire extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321073736.2U CN220175910U (en) | 2023-05-06 | 2023-05-06 | Fire extinguishing device and battery fire extinguishing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220175910U true CN220175910U (en) | 2023-12-15 |
Family
ID=89101786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321073736.2U Active CN220175910U (en) | 2023-05-06 | 2023-05-06 | Fire extinguishing device and battery fire extinguishing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220175910U (en) |
-
2023
- 2023-05-06 CN CN202321073736.2U patent/CN220175910U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102698387B (en) | Self-propelled midsized house vehicle extinguishing system and method thereof used for monitoring fires and extinguishing | |
| CN101958423A (en) | Hydrogen supply system, system and method for supplying hydrogen and hydrogen fuel cell system | |
| CN201324459Y (en) | External pressurizing storage tank type septenary-fluorine propane fire-extinguishing system | |
| US8686577B2 (en) | Engine generator | |
| CN202682613U (en) | Automatic middle-sized touring vehicle fire extinguishing system | |
| US20050202292A1 (en) | Portable fuel cell power supply | |
| US7316242B2 (en) | Hydrogen storage system and method of operation thereof | |
| CN217908676U (en) | Electrochemistry energy storage cabin fire suppression system | |
| CN220175910U (en) | Fire extinguishing device and battery fire extinguishing system | |
| CN109216732B (en) | High-pressure hydrogen supply system of hydrogen fuel cell ship | |
| EP3698423A1 (en) | Fuel cell system | |
| CN210786087U (en) | Fire extinguishing system based on new energy automobile battery subregion management | |
| CN111156413B (en) | Hydrogen gas pipeline system | |
| CN216545749U (en) | Power protection system, power supply system and electric vehicle for efficiently suppressing fire | |
| CN213941929U (en) | Multiple protection fire extinguishing system of lithium battery energy storage system | |
| CN218793634U (en) | Combined distribution type energy storage container fire extinguishing system | |
| CN218165824U (en) | Fire extinguishing system of hydrogen energy emergency power supply vehicle based on solid-state hydrogen storage technology | |
| CN215183114U (en) | Passive emergency cooling system | |
| CN217187555U (en) | Battery box fire extinguishing system | |
| CN216986123U (en) | Centralized inverter container room | |
| CN219096958U (en) | Hydrogen power unmanned ship | |
| CN219721755U (en) | Fire extinguishing system of energy storage power station | |
| CN219998001U (en) | Protection system for oil immersed transformer | |
| CN104751909A (en) | Container pressurizing and energy-storage system in nuclear power station | |
| CN218739957U (en) | Safe fire extinguishing system of distributed electrochemistry energy storage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |