CN220175909U - Energy storage container fire extinguishing system and energy storage container - Google Patents
Energy storage container fire extinguishing system and energy storage container Download PDFInfo
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- CN220175909U CN220175909U CN202321058611.2U CN202321058611U CN220175909U CN 220175909 U CN220175909 U CN 220175909U CN 202321058611 U CN202321058611 U CN 202321058611U CN 220175909 U CN220175909 U CN 220175909U
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- 238000004146 energy storage Methods 0.000 title claims abstract description 59
- 239000003112 inhibitor Substances 0.000 claims abstract description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 238000002485 combustion reaction Methods 0.000 claims abstract description 27
- 230000002401 inhibitory effect Effects 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims description 30
- 239000007921 spray Substances 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 9
- 238000004880 explosion Methods 0.000 claims description 6
- WVSNNWIIMPNRDB-UHFFFAOYSA-N 1,1,1,3,3,4,4,5,5,6,6,6-dodecafluorohexan-2-one Chemical group FC(F)(F)C(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F WVSNNWIIMPNRDB-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000005422 blasting Methods 0.000 description 2
- UKACHOXRXFQJFN-UHFFFAOYSA-N heptafluoropropane Chemical compound FC(F)C(F)(F)C(F)(F)F UKACHOXRXFQJFN-UHFFFAOYSA-N 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 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
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model belongs to the technical field of batteries, and particularly relates to an energy storage container fire-fighting system and an energy storage container. The energy storage container fire-fighting system is connected with the container and is used for inhibiting the combustion of a battery pack in the container and the reburning after fire fighting, and comprises a first storage tank, a second storage tank, a water pump and a fire-fighting pipeline; the first storage tank and the second storage tank are respectively connected with the water pump; the first storage tank is internally stored with a gaseous fire-fighting inhibitor; the second storage tank is internally stored with a liquid fire-fighting inhibitor; one end of the fire-fighting pipeline is connected with the water pump, and the other end of the fire-fighting pipeline is connected with the container. The energy storage container comprises the container and the energy storage container fire protection system. According to the utility model, two different types of fire extinguishing media are stored by the first storage tank and the second storage tank, and the double-insurance mechanism is provided, so that the combustion of the battery pack can be restrained, the reburning of the battery pack after fire fighting can be restrained, and the occurrence of fire disaster can be effectively prevented.
Description
Technical Field
The utility model belongs to the technical field of batteries, and particularly relates to an energy storage container fire-fighting system and an energy storage container.
Background
The safety accidents of the power battery box and the battery box for energy storage are endlessly reduced to be caused by the control failure of the internal temperature of the whole battery box, so that the control of the internal temperature of the battery pack and the control scheme of the safety accidents become important factors for limiting the development of the current industry.
At present, fire protection measures are designed for controlling the temperature and safety accidents of the battery pack, and more fire protection inhibitors are used for spraying the inside of the battery pack. For example, in patent application documents of application number 201911009166.9, publication date 2020, 2/11, and utility model and creation of container type lithium battery energy storage system with fire-fighting function and fire-fighting device thereof, a fire-fighting device is mentioned, wherein the fire-fighting device comprises a pipeline system, a detection device and a control system, and the pipeline system comprises a main pipeline, a branch pipeline, a ball valve, a connecting hose and a spray head; the main pipeline is connected with a cooling medium and the branch pipeline, the branch pipeline is sequentially connected with the connecting hose and the spray head, and the ball valve is arranged on the branch pipeline; the detection device comprises a sensor; the control system comprises a main control unit, a slave control unit and a relay assembly, wherein the relay assembly is connected with the ball valve. The fire-fighting device can control the fire and the temperature of the battery pack at the time of spraying, but has no subsequent control after the spraying is finished, and cannot control the re-combustion and re-temperature phenomena of the battery, thus leaving great potential safety hazard for the whole energy storage container.
Disclosure of Invention
The utility model provides an energy storage container fire-fighting system and an energy storage container, which can solve the technical problem that the re-burning and re-temperature of a battery cannot be controlled in the prior art.
In order to solve the problems, the utility model provides an energy storage container fire protection system and an energy storage container, and the technical scheme is as follows:
an energy storage container fire protection system is connected with a container and is used for inhibiting combustion of a battery pack in the container and re-combustion after fire protection, and comprises a first storage tank, a second storage tank, a water pump and a fire protection pipeline; the first storage tank and the second storage tank are respectively connected with the water pump; the first storage tank is internally stored with a gaseous fire-fighting inhibitor for inhibiting the combustion of the battery pack; the second storage tank is internally stored with a liquid fire-fighting inhibitor for inhibiting the re-combustion of the battery pack; one end of the fire-fighting pipeline is connected with the water pump, and the other end of the fire-fighting pipeline is connected with the container and is used for conveying the gaseous fire-fighting inhibitor or the gaseous fire-fighting inhibitor and the liquid fire-fighting inhibitor into the container.
The energy storage container fire protection system as described above further preferably: the gaseous fire-fighting inhibitor is perfluoro-hexanone or heptafluoropropane.
The energy storage container fire protection system as described above further preferably: the fire-fighting system also comprises a detection module and a fire-fighting host; the detection module is arranged in the container and is used for detecting the state of the battery pack; the fire-fighting host is respectively connected with the water pump and the detection module and is used for controlling the water pump to convey the gaseous fire-fighting inhibitor or the gaseous fire-fighting inhibitor and the liquid fire-fighting inhibitor.
The energy storage container fire protection system as described above further preferably: the fire control system also comprises a first electromagnetic valve and a second electromagnetic valve, wherein the first electromagnetic valve and the second electromagnetic valve are respectively connected with the fire control host; the first storage tank and the second storage tank are connected to the water pump in parallel; the first electromagnetic valve is positioned between the water pump and the first storage tank and is used for controlling the connection and disconnection of the water pump and the first storage tank; the second electromagnetic valve is positioned between the water pump and the second storage tank and is used for controlling the connection and disconnection of the water pump and the second storage tank.
The energy storage container fire protection system as described above further preferably: the detection module is arranged in the battery pack; a plurality of battery packs are arranged in the container; the detection modules are multiple, and the detection modules are in one-to-one correspondence with the battery packs.
The energy storage container fire protection system as described above further preferably: the fire-fighting pipeline comprises a fire-fighting main pipe, a primary pipeline, a secondary pipeline and a tertiary pipeline; one end of the fire-fighting main pipe is connected with the water pump, and the other end of the fire-fighting main pipe is connected with the primary pipeline; the first-level pipelines are multiple and correspond to the layers of the battery packs one by one; each primary pipeline is connected with a plurality of secondary pipelines, and corresponds to the number of columns of the battery pack one by one; and each secondary pipeline is connected with a plurality of tertiary pipelines, and corresponds to the number of rows of the battery pack one by one.
The energy storage container fire protection system as described above further preferably: the three-stage pipeline is provided with a one-way explosion valve; the one-way explosion valve is connected with the fire-fighting host machine and is used for being broken and conducted when the fire-fighting host machine is electrified, and the gas-state fire-fighting inhibitor or the gas-state fire-fighting inhibitor and the liquid-state fire-fighting inhibitor enter the battery pack.
The energy storage container fire protection system as described above further preferably: and the fire-fighting spray heads are arranged on the three-stage pipeline and extend into the battery pack and are used for spraying the gaseous fire-fighting inhibitor and/or the liquid fire-fighting inhibitor into the battery pack.
The energy storage container fire protection system as described above further preferably: the detection module is a fire detector.
An energy storage container comprising the container and the energy storage container fire protection system; the energy storage container fire protection system is connected with the container and is used for inhibiting combustion of the battery pack in the container and afterburning after fire protection.
The energy storage container as described above is further preferably: a plurality of battery packs are arranged in the container; the plurality of battery packs are arranged in a multilayer rectangular array in the container; each battery pack comprises a plurality of electric cells.
Analysis shows that compared with the prior art, the utility model has the following advantages:
according to the utility model, two different types of fire extinguishing media are stored by the first storage tank and the second storage tank, and the double-insurance mechanism is provided, so that the combustion of the battery pack can be restrained, the temperature rise and the reburning of the battery pack after fire fighting can be restrained, and the occurrence of fire can be prevented. In addition, the utility model adopts the gaseous fire-fighting inhibitor for fire-fighting when in fire-fighting, and adopts the liquid fire-fighting inhibitor as backup and supplement, thereby avoiding unnecessary loss to the battery pack.
Drawings
FIG. 1 is a schematic connection diagram of an energy storage container fire protection system of the present utility model;
FIG. 2 is a schematic view of the internal structure of the container of the present utility model;
fig. 3 is a schematic connection diagram of an energy storage container of the present utility model.
In the figure: 1-a first storage tank; 2-a first solenoid valve; 3-a second storage tank; 4-a second solenoid valve; 5-a water pump; 6-a fire-fighting main pipe; 7-a fire sprinkler; 8-battery pack; 9-a first-stage pipeline; 10-a one-way burst valve; 11-a container; 12-diode circuit; 13-three stages of pipelines; 14-a detection module.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
In the description of the present utility model, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, merely for convenience of description of the present utility model and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "coupled" and "connected" as used herein are to be construed broadly and may be, for example, fixedly coupled or detachably coupled; either directly or indirectly through intermediate components, the specific meaning of the terms being understood by those of ordinary skill in the art as the case may be.
Referring to fig. 1 to 3, fig. 1 is a schematic connection diagram of the fire protection system of the energy storage container according to the present utility model; FIG. 2 is a schematic view of the internal structure of the container of the present utility model; fig. 3 is a schematic connection diagram of an energy storage container of the present utility model.
In one embodiment of the present utility model, as shown in fig. 1, an energy storage container fire protection system is provided. Specifically, the energy storage container fire extinguishing system comprises a first storage tank 1, a second storage tank 3, a water pump 5 and a fire extinguishing pipeline. The first storage tank 1 and the second storage tank 3 are respectively connected with the water pump 5, the first storage tank 1 is internally provided with a gaseous fire-fighting inhibitor, and the second storage tank 3 is internally provided with a liquid fire-fighting inhibitor. One end of the fire-fighting pipeline is connected with the water pump 5, and the other end of the fire-fighting pipeline is connected with the container 11, so that the gaseous fire-fighting inhibitor can be conveyed into the container 11, or the gaseous fire-fighting inhibitor and the liquid fire-fighting inhibitor can be conveyed into the container 11 (the gaseous fire-fighting inhibitor is conveyed firstly, and when combustion or reburning cannot be inhibited, the liquid fire-fighting inhibitor is conveyed).
In this embodiment, the energy storage container fire protection system is connected to the container 11, so that the combustion of the battery pack 8 in the container 11 and the post-combustion after fire protection can be suppressed. The first tank 1 can provide a gaseous fire-fighting inhibitor for the fire-fighting pipeline to spray to the battery pack 8, so that the combustion of the battery pack 8 can be suppressed, and the second tank 3 can provide a liquid fire-fighting inhibitor for the fire-fighting pipeline to spray to the battery pack 8, so that the re-combustion after the fire-fighting of the battery pack 8 can be suppressed. According to the embodiment, two different types of fire extinguishing media are stored in the first storage tank 1 and the second storage tank 3, and the double-insurance mechanism is provided, so that the combustion of the battery pack 8 can be restrained, the rise of the temperature and the reburning of the battery pack 8 after the fire protection can be restrained, and the occurrence of a fire disaster can be prevented. In addition, the embodiment adopts the gaseous fire-fighting inhibitor to carry out fire-fighting when carrying out fire-fighting, adopts the liquid fire-fighting inhibitor as backup and supplement, and adopts the liquid fire-fighting inhibitor to follow when the gaseous fire-fighting inhibitor is ineffective in fire-fighting, so that unnecessary loss to the battery pack 8 can be avoided.
Further, in this embodiment, the gaseous fire-fighting inhibitor may be perfluoro-hexanone or heptafluoropropane, preferably, the gaseous fire-fighting inhibitor is perfluoro-hexanone, which can rapidly evaporate itself to remove heat. It should be noted that, in the present embodiment, the gas state and the liquid state of the fire-fighting inhibitor are not named in the storage state, but named in the state where they participate in fire-fighting, for example, the perfluorohexanone is in the liquid state when stored, so that suction by a water pump can be used, but the gas state when they participate in fire-fighting by the battery pack 8 is the gas state, so that it is called as a gaseous fire-fighting inhibitor. The liquid fire-fighting inhibitor is liquid when taking part in the fire extinguishing of the battery pack 8, and can submerge the battery pack 8 after spraying.
As shown in fig. 2, in one embodiment of the present utility model, the detection module 14 and fire engine are also included. Wherein a detection module 14 is installed in the container 11 for detecting the state of the battery pack 8. The fire-fighting host is respectively connected with the water pump 5 and the detection module 14, and can control the water pump 5 to convey the gaseous fire-fighting inhibitor or the gaseous fire-fighting inhibitor and the liquid fire-fighting inhibitor. Specifically, when the detection module 14 detects that the state of the battery pack 8 is abnormal (for example, the temperature and the concentration of the combustible gas reach the preset values), a signal is transmitted to the fire-fighting host, and the fire-fighting host receives the signal and controls the water pump 5 to extract the gaseous fire-fighting inhibitor from the first storage tank 1 to spray the battery pack 8, so that the combustion of the battery pack 8 is inhibited. After the state of the battery pack 8 is controlled, the detection module 14 will continue to detect the state of the battery pack 8, and if the battery state is abnormal again, the fire-fighting host control water pump 5 sprays the battery pack 8 by extracting the liquid fire-fighting inhibitor from the second storage tank 3, so as to submerge the battery pack 8. When the injection of the gaseous fire-fighting inhibitor fails to suppress the combustion of the battery pack 8, i.e., the injection of the liquid fire-fighting inhibitor. When the gaseous fire suppressant is injected, the battery pack 8 is inhibited from burning, and there is no afterburning, the liquid fire suppressant is not injected.
Further, in the present embodiment, the detection module 14 is a fire detector, and may be provided with a temperature sensor, a smoke sensor, a gas sensor (carbon monoxide sensor, alkane sensor, or alkene sensor) or the like, for example, to detect the temperature, smoke, and combustible gas of the battery pack 8.
As shown in fig. 1, in one embodiment of the present utility model, the fire control system further comprises a first electromagnetic valve 2 and a second electromagnetic valve 4, wherein the first electromagnetic valve 2 and the second electromagnetic valve 4 are respectively connected with a fire control host machine, and can be opened and closed under the control of the fire control host machine. Specifically, the first storage tank 1 and the second storage tank 3 are connected in parallel to the water pump 5, and the water pump 5 can freely select the first storage tank 1 and/or the second storage tank 3 to extract fire-fighting medium. The first electromagnetic valve 2 is positioned between the water pump 5 and the first storage tank 1, and can control the connection and disconnection of the connecting path of the water pump 5 and the first storage tank 1 under the control of the fire-fighting host, so as to control whether to spray the gaseous fire-fighting inhibitor; the second electromagnetic valve 4 is positioned between the water pump 5 and the second storage tank 3, and can control the connection and disconnection of the connection path of the water pump 5 and the second storage tank 3 under the control of the fire-fighting host, so as to control whether to spray the liquid fire-fighting inhibitor.
As shown in fig. 2, in one embodiment of the present utility model, a plurality of battery packs 8 are installed in a container 11, and the plurality of battery packs 8 are arranged in a rectangular array in the container 11 and are provided with a plurality of layers. The detection modules 14 are also provided in plurality, the detection modules 14 are installed in the battery packs 8, and the detection modules 14 are in one-to-one correspondence with the battery packs 8, so that the state of each battery pack 8 can be accurately detected.
Further, as shown in fig. 2, in the present embodiment, the fire-fighting piping includes a fire main 6, a primary piping 9, a secondary piping 12, and a tertiary piping 13. One end of the fire-fighting main pipe 6 is connected with the water pump 5, and the other end is connected with the primary pipeline 9 (the connection point of the fire-fighting main pipe 6 and the primary pipeline 9 has no obvious limit and can be communicated into the container 11). The number of the first-stage pipelines 9 is multiple, and the first-stage pipelines are in one-to-one correspondence with the number of layers of the battery pack 8. A plurality of diode lines 12 are connected to each primary pipeline 9, and the number of the diode lines 12 connected to each primary pipeline 9 corresponds to the number of columns of the battery pack 8 one by one. Each diode 12 is connected with a plurality of tertiary pipelines 13, and the number of the tertiary pipelines 13 connected to each diode 12 corresponds to the number of the rows of the battery pack 8 one by one. That is, in this embodiment, each battery pack 8 corresponds to one three-stage pipeline 13, when a certain battery pack 8 burns, the fire-fighting medium (gaseous fire-fighting inhibitor and/or liquid fire-fighting inhibitor) can sequentially pass through the fire-fighting main pipe 6, the first-stage pipeline 9 and the second-stage pipeline 12 to reach the three-stage pipeline 13 corresponding to the battery pack 8, and fire-fighting medium is sprayed into the battery pack 8 through the three-stage pipeline 13, so that other normal battery packs 8 can be prevented from being affected.
In one embodiment of the present utility model, as shown in fig. 2, a one-way burst valve 10 is installed on the tertiary pipe 13. The one-way burst valve 10 is connected with a fire-fighting main engine. When the state of a certain battery pack 8 is abnormal, the fire-fighting host receives a signal of the detection module 14, and then the fire-fighting host powers on the unidirectional blasting valve 10, and the unidirectional blasting valve 10 is internally broken when powered on, so that a medium can be conducted to enter a path of the battery pack 8 from the three-stage pipeline 13, and the fire-fighting medium (the gaseous fire-fighting inhibitor is suppressed in combustion, and the liquid fire-fighting inhibitor is also injected after the injection of the gaseous fire-fighting inhibitor in combustion failure or re-combustion is suppressed) enters the battery pack 8.
Further, in this embodiment, the fire-fighting nozzle 7 is installed on the tertiary pipeline 13, the fire-fighting nozzle 7 extends into the battery pack 8, can spray the gaseous fire-fighting inhibitor into the battery pack 8, and can spray the liquid fire-fighting inhibitor after the inhibition scheme of the gaseous fire-fighting inhibitor fails, so as to submerge the battery pack 8.
Based on the energy storage container fire-fighting system, the utility model also provides an energy storage container, and the energy storage container has all the advantages of the embodiments because the energy storage container comprises the energy storage container fire-fighting system.
In one embodiment of the utility model, as shown in fig. 3, an energy storage container is provided, and in particular, the energy storage container includes a container 11 and an energy storage container fire protection system. The energy storage container fire protection system is connected with the container 11, and can inhibit the combustion of the battery pack 8 in the container 11 and the reburning after fire protection. The present embodiment can suppress the combustion of the battery pack 8, suppress the rise in temperature and the re-combustion of the battery pack 8 after fire protection, prevent the occurrence of fire, and avoid unnecessary loss of the battery pack 8.
Further, in this embodiment, the container 11 is internally provided with a plurality of battery packs 8, and the plurality of battery packs 8 are arranged in a multi-layer rectangular array in the container 11, and each battery pack 8 includes a plurality of battery cells, which has the characteristic of high energy density.
As shown in fig. 1 to 3, the working process of the present utility model will be described in detail as follows:
when any one of the detection modules 14 detects an abnormality in the state of one of the battery packs 8 (e.g., temperature, CO concentration, H 2 When the concentration reaches the upper limit set by the fire engine), the fire engine recognizes that the battery pack 8 reaches thermal runaway. The fire-fighting host machine electrifies the one-way explosion valve 10 on the battery pack 8, and the inside of the one-way explosion valve 10 is broken and conducted. Simultaneously, the first electromagnetic valve 2 is electrified to be opened, the water pump 5 is started to work, and the gaseous fire-fighting inhibitor is sprayed into the battery pack 8 until the specified spraying time is reached or the gaseous fire-fighting inhibitor is completely sprayed, and the water pump 5 stops working, so that the aim of preliminarily controlling the temperature and the fire is fulfilled. The gaseous fire suppressant now has evaporated completely due to the high temperature, taking away the temperature inside the battery pack 8. The detection module 14 continues to operate to continuously detect the state (temperature, CO content, H 2 Content of (d) in the composition). When the detection module 14 detects that the temperature inside the battery pack 8 is continuously rising, the rising rate is not lower than 1 ℃/s, and the duration time is 30s, the fire control host judges that the temperature or fire in the battery pack 8 is reburning, the control scheme of the early-stage gaseous fire control inhibitor fails, and the system starts the secondary spraying action. Closing the first electromagnetic valve 2, opening the second electromagnetic valve 4, restarting the water pump 5, spraying the liquid fire-fighting inhibitor to the reburning battery pack 8 until all the battery cells in the battery pack 8 are fully immersed by the liquid fire-fighting inhibitor, thereby achieving the purposes of fire extinguishment and continuous operationCooling down to control the effect of the safety accident.
It will be appreciated by those skilled in the art that the present utility model can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the utility model or equivalents thereto are intended to be embraced therein.
Claims (10)
1. An energy storage container fire protection system, link to each other with the container for inhibit the combustion of battery package in the container and after fire control reburning, its characterized in that includes:
the system comprises a first storage tank, a second storage tank, a water pump and a fire-fighting pipeline;
the first storage tank and the second storage tank are respectively connected with the water pump;
the first storage tank is internally stored with a gaseous fire-fighting inhibitor for inhibiting the combustion of the battery pack;
the second storage tank is internally stored with a liquid fire-fighting inhibitor for inhibiting the re-combustion of the battery pack;
one end of the fire-fighting pipeline is connected with the water pump, and the other end of the fire-fighting pipeline is connected with the container and is used for conveying the gaseous fire-fighting inhibitor or the gaseous fire-fighting inhibitor and the liquid fire-fighting inhibitor into the container.
2. The energy storage container fire protection system of claim 1 wherein:
the fire-fighting system also comprises a detection module and a fire-fighting host;
the detection module is arranged in the container and is used for detecting the state of the battery pack;
the fire-fighting host is respectively connected with the water pump and the detection module and is used for controlling the water pump to convey the gaseous fire-fighting inhibitor or the gaseous fire-fighting inhibitor and the liquid fire-fighting inhibitor.
3. The energy storage container fire protection system of claim 2, wherein:
the fire control system also comprises a first electromagnetic valve and a second electromagnetic valve, wherein the first electromagnetic valve and the second electromagnetic valve are respectively connected with the fire control host;
the first storage tank and the second storage tank are connected to the water pump in parallel;
the first electromagnetic valve is positioned between the water pump and the first storage tank and is used for controlling the connection and disconnection of the water pump and the first storage tank;
the second electromagnetic valve is positioned between the water pump and the second storage tank and is used for controlling the connection and disconnection of the water pump and the second storage tank.
4. The energy storage container fire protection system of claim 2, wherein:
the detection module is arranged in the battery pack;
a plurality of battery packs are arranged in the container;
the detection modules are multiple, and the detection modules are in one-to-one correspondence with the battery packs.
5. The energy storage container fire protection system of claim 2, wherein:
the fire-fighting pipeline comprises a fire-fighting main pipe, a primary pipeline, a secondary pipeline and a tertiary pipeline;
one end of the fire-fighting main pipe is connected with the water pump, and the other end of the fire-fighting main pipe is connected with the primary pipeline;
the first-level pipelines are multiple and correspond to the layers of the battery packs one by one;
each primary pipeline is connected with a plurality of secondary pipelines, and corresponds to the number of columns of the battery pack one by one;
and each secondary pipeline is connected with a plurality of tertiary pipelines, and corresponds to the number of rows of the battery pack one by one.
6. The energy storage container fire protection system of claim 5 wherein:
the three-stage pipeline is provided with a one-way explosion valve;
the one-way explosion valve is connected with the fire-fighting host machine and is used for allowing the gaseous fire-fighting inhibitor or the gaseous fire-fighting inhibitor and the liquid fire-fighting inhibitor to enter the battery pack.
7. The energy storage container fire protection system of claim 5 wherein:
and the fire-fighting spray heads are arranged on the three-stage pipeline and extend into the battery pack and are used for spraying the gaseous fire-fighting inhibitor and/or the liquid fire-fighting inhibitor into the battery pack.
8. The energy storage container fire protection system of claim 2, wherein:
the detection module is a fire detector.
9. An energy storage container, comprising:
the container and the energy storage container fire protection system of any one of claims 1 to 8;
the energy storage container fire protection system is connected with the container and is used for inhibiting combustion of the battery pack in the container and afterburning after fire protection.
10. The energy storage container of claim 9, wherein:
a plurality of battery packs are arranged in the container;
the plurality of battery packs are arranged in a multilayer rectangular array in the container;
each battery pack comprises a plurality of electric cells.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321058611.2U CN220175909U (en) | 2023-04-26 | 2023-04-26 | Energy storage container fire extinguishing system and energy storage container |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321058611.2U CN220175909U (en) | 2023-04-26 | 2023-04-26 | Energy storage container fire extinguishing system and energy storage container |
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| CN220175909U true CN220175909U (en) | 2023-12-15 |
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| CN202321058611.2U Active CN220175909U (en) | 2023-04-26 | 2023-04-26 | Energy storage container fire extinguishing system and energy storage container |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118526748A (en) * | 2024-07-24 | 2024-08-23 | 深圳市首航新能源股份有限公司 | Energy storage fire extinguishing system and energy storage product |
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2023
- 2023-04-26 CN CN202321058611.2U patent/CN220175909U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118526748A (en) * | 2024-07-24 | 2024-08-23 | 深圳市首航新能源股份有限公司 | Energy storage fire extinguishing system and energy storage product |
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