CN219983754U - Fire-fighting system for battery prefabricated cabin - Google Patents
Fire-fighting system for battery prefabricated cabin Download PDFInfo
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- CN219983754U CN219983754U CN202320831963.0U CN202320831963U CN219983754U CN 219983754 U CN219983754 U CN 219983754U CN 202320831963 U CN202320831963 U CN 202320831963U CN 219983754 U CN219983754 U CN 219983754U
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- battery
- fire
- water injection
- water
- battery compartment
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 137
- 238000002347 injection Methods 0.000 claims abstract description 74
- 239000007924 injection Substances 0.000 claims abstract description 74
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 239000007921 spray Substances 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004880 explosion Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 6
- UKACHOXRXFQJFN-UHFFFAOYSA-N heptafluoropropane Chemical compound FC(F)C(F)(F)C(F)(F)F UKACHOXRXFQJFN-UHFFFAOYSA-N 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical group O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to the field of prefabricated cabins and discloses a battery prefabricated cabin fire-fighting system, which comprises a prefabricated cabin body, wherein the prefabricated cabin body comprises a battery cabin, a gas fire-extinguishing device, a liquid fire-extinguishing device and a controller, a fire alarm is arranged in the battery cabin, the fire alarm and the gas fire-extinguishing device are respectively and electrically connected with the controller, the gas fire-extinguishing device is communicated with the battery cabin through a pipeline, the liquid fire-extinguishing device comprises a water injection pipe, the water outlet end of the water injection pipe is communicated with the battery cabin, and the water inlet end of the water injection pipe is communicated with a fire-fighting pipeline. When the fire disaster occurs in the battery compartment, the fire disaster alarm gives an alarm, the controller gives an instruction, the gas fire extinguishing device starts to extinguish fire, and when the gas fire extinguishing device has a re-burning hidden trouble after extinguishing fire, the water injection pipe of the liquid fire extinguishing device is used for injecting water to submerge the battery in the battery compartment so as to cool the battery, thereby effectively preventing the re-burning and explosion of the battery.
Description
Technical Field
The utility model relates to the field of prefabricated cabins, in particular to a battery prefabricated cabin fire-fighting system.
Background
The battery in the battery prefabricated cabin is charged and discharged, chemical reaction occurs to heat and raise temperature, the temperature is too high to cause fire disaster, combustible gas can be released in the battery energy storage process, and the combustible gas is exploded when encountering high-temperature heat source to cause fire disaster. At present, gas fire extinguishing or spray fire extinguishing is adopted, and open fire can be extinguished in a short time by adopting the fire extinguishing modes, but the fire extinguishing modes have the condition of incomplete fire extinguishing, after the gas for fire extinguishing is dissipated or the spray is evaporated, the battery is still in a high-temperature state, and the battery is easy to reburning to generate explosion, so that explosive secondary fire is caused, and serious loss is caused.
Disclosure of Invention
The utility model provides a battery prefabricated cabin fire-fighting system, which aims to solve the problem of secondary re-combustion after fire extinguishment of a battery cabin.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model discloses a battery prefabricated cabin fire-fighting system, which comprises a prefabricated cabin body, wherein the prefabricated cabin body comprises a battery cabin, a gas fire-extinguishing device, a liquid fire-extinguishing device and a controller, a fire alarm is arranged in the battery cabin, the fire alarm and the gas fire-extinguishing device are respectively and electrically connected with the controller, the gas fire-extinguishing device is communicated with the battery cabin through a pipeline, the liquid fire-extinguishing device comprises a water injection pipe, the water outlet end of the water injection pipe is communicated with the battery cabin, and the water inlet end of the water injection pipe is communicated with a fire-fighting pipeline.
Further, a spray head is arranged at the water outlet end of the water injection pipe, and a splash plate is arranged on the spray head.
Further, the water outlet end of the water injection pipe is higher than the battery cluster in the battery compartment.
Further, the number of the water injection pipes is multiple, and the water outlet ends of all the water injection pipes are uniformly distributed in the battery bin.
Further, the body still includes the electrical bin, the electrical bin will the battery bin is separated into first battery bin and second battery bin, all be provided with fire alarm in first battery bin and the second battery bin, fire alarm respectively with controller electric connection, gas extinguishing device sets up in the electrical bin, gas extinguishing device pass through the pipeline respectively with first battery bin and second battery bin intercommunication, the quantity of water injection pipe is four, four the water outlet end two-by-two of water injection pipe sets up respectively in first battery bin and the second battery bin.
Further, the first battery compartment and the second battery compartment are internally provided with water drain valves.
Further, a firewall is arranged on the outer side of the body.
Furthermore, the firewall is provided with a plurality of fire-fighting pipe holes, all the fire-fighting pipe holes form a fire-fighting pipe network, and the water inlet end of each water injection pipe is arranged in the corresponding fire-fighting pipe hole in a penetrating and sleeving manner.
Further, a water pipe control valve is arranged at the water inlet end of the water injection pipe.
Furthermore, a quick connector is arranged at the water inlet end of the water injection pipe.
The beneficial effects of the utility model are as follows: according to the battery prefabricated cabin fire-fighting system, when a fire disaster occurs in the battery cabin, the fire alarm gives an alarm, the controller gives an instruction, the gas fire-extinguishing device starts fire extinguishing, when the hidden danger of re-burning exists after the gas fire-extinguishing device extinguishes the fire, water is injected towards the battery cabin through the water outlet end of the water injection pipe of the liquid fire-extinguishing device, the water injected into the battery cabin submerges the battery in the battery cabin to cool the battery, the effects of preventing the re-burning and explosion of the battery are achieved, the problem of secondary re-burning after the fire disaster occurs in the battery cabin is effectively solved, and loss is reduced.
Drawings
FIG. 1 is a schematic diagram of a battery pod fire protection system of the present utility model;
FIG. 2 is a schematic view of the structure of a water injection pipe of the present utility model;
fig. 3 is a side view of the firewall of the present utility model.
Reference numerals: the fire alarm device comprises a first battery compartment 1, a gas storage tank 2, a pipeline 3, an electric compartment 4, a gas spray head 5, a fire alarm 6, a second battery compartment 7, a spray head 8, a water injection pipe 9, a firewall 10, a water pipe control valve 11, a battery cluster 12, a water drain valve 13, a water splashing disk 14 and a quick connector 15.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
As shown in fig. 1, 2 and 3, the embodiment provides a battery prefabricated cabin fire-fighting system, which comprises a prefabricated cabin body, the body comprises a battery compartment, a gas fire-extinguishing device, a liquid fire-extinguishing device and a controller, wherein a fire alarm 6 is arranged in the battery compartment, the fire alarm 6 and the gas fire-extinguishing device are respectively and electrically connected with the controller, the gas fire-extinguishing device is communicated with the battery compartment through a pipeline 3, the liquid fire-extinguishing device comprises a water injection pipe 9, the water outlet end of the water injection pipe 9 is communicated with the battery compartment, and the water inlet end of the water injection pipe 9 is communicated with a fire-fighting pipeline.
Based on the battery prefabricated cabin fire extinguishing system of above-mentioned structure, when the battery compartment takes place the conflagration, fire alarm 6 reports to the police, the controller sends out fire extinguishing instruction to gas extinguishing device, gas extinguishing device starts and sprays into the effect that the fire extinguishing gas reaches first elimination open flame towards the battery compartment through pipeline 3, gas extinguishing device is closed after the open flame is eliminated, gas gradually dissipates, when judging through the staff that there is the reburning hidden danger existence, water inlet end and fire control pipeline intercommunication with liquid extinguishing device's water injection pipe 9 of water injection pipe 9, water injection towards the battery compartment of water injection, the battery in the battery compartment is stopped to water injection to the water injection of the water injection, the battery is fully immersed in water and makes its cooling, effectively prevent battery reburning and explosion, reach thoroughly fire extinguishing effect, effectively solve the problem that secondary reburning takes place again after the battery compartment takes place the conflagration gas and put out a fire, effectively reduce loss and guarantee staff personal safety.
Preferably, a spray head 8 is arranged at the water outlet end of the water injection pipe 9, and a splash box 14 is arranged on the spray head 8.
The setting of splash box 14 makes the water of water injection pipe 9 water outlet end can not cause the loss to other equipment because of high water pressure, and the setting of splash box 14 disperses the columnar rivers and forms the spraying effect simultaneously, and the water injection initial stage plays and sprays the fire extinguishing effect. The water outlet end of the water injection pipe 9 is lower than or equal to or higher than the battery cluster 12 in the battery bin.
Preferably, the water outlet end of the water injection pipe 9 is higher than the battery cluster 12 in the battery compartment.
The water outlet end of the water injection pipe 9 is higher than the battery cluster 12 in the battery compartment, the splash plate 14 is higher than the battery cluster 12, and the initial water injected by the water injection pipe is sprayed downwards from the upper end of the battery cluster, so that the secondary combustion explosion of the battery at the upper part of the initial water injection stage is effectively avoided. Wherein the number of water injection pipes 9 is one or two or more.
Preferably, the number of the water injection pipes 9 is multiple, and the water outlet ends of all the water injection pipes 9 are uniformly distributed in the battery compartment. The water injection pipes can accelerate the water injection speed, quickly submerge the battery and prevent the afterburning in the water injection process because of too slow water injection.
Preferably, the body further comprises an electrical bin 4, the electrical bin 4 divides the battery bin into a first battery bin 1 and a second battery bin 7, fire alarms 6 are arranged in the first battery bin 1 and the second battery bin 7, the fire alarms 6 are respectively electrically connected with the controller, a gas fire extinguishing device is arranged in the electrical bin 4, the gas fire extinguishing device is respectively communicated with the first battery bin 1 and the second battery bin 7 through pipelines 3, the number of water injection pipes 9 is four, and the water outlet ends of the water injection pipes 9 are respectively arranged in the first battery bin 1 and the second battery bin 7 in a two-by-two mode.
The electric bin 4 separates the battery bin into two battery bins of the first battery bin 1 and the second battery bin 7 which are positioned at the left side and the right side of the electric bin, and the battery bin is arranged in a dispersed manner, so that heat generated in the battery energy storage process can be rapidly diffused, the heat generated by the battery cannot be rapidly diffused, the temperature of the battery is continuously increased to cause high-temperature fire, and the fire occurrence rate can be effectively reduced. The battery compartment is divided into compartments, one battery compartment is arranged, and fire disaster can not affect the other battery compartment, so that loss can be reduced. The battery compartment is divided into compartments, so that the fire disaster in which area is happened can be identified conveniently, and accurate fire extinguishment can be achieved. The battery bin is divided into bins, and the batteries are distributed and arranged after gas extinguishment, so that heat of the high-temperature battery can be rapidly diffused, the temperature of the high-temperature battery is reduced, and the probability of occurrence of afterburning is reduced. The battery compartment is divided into two small battery compartments, and the small battery compartments can be quickly immersed when the space is small and water is injected. The water outlet ends of the two water injection pipes 9 are arranged in the first battery compartment 1 at intervals in parallel, the two water injection pipes 9 are arranged at one end far away from the electric compartment 7, the surface formed by the two water injection pipes 9 is parallel to the end surface, and the water outlet ends of the other two water injection pipes 9 are arranged in the second battery compartment 7 in the same way. The gas fire extinguishing device is communicated with the electric bin 7 through the pipeline 3, and when the electric bin 7 is in fire, the gas fire extinguishing device extinguishes the fire for the electric bin 7. The controller is arranged in the electric bin 4 and is a computer.
Specifically, the gas used by the gas fire extinguishing device is carbon dioxide or mixed gas or aerosol or heptafluoropropane, preferably heptafluoropropane, which is colorless, odorless, non-conductive, free of secondary pollution, good in electrical insulation and high in fire extinguishing efficiency. The gas extinguishing device comprises a gas storage tank 2 and an installation frame, wherein the installation frame is fixed on the side wall of an electric bin 4, the gas storage tank 2 is fixedly installed on the installation frame, a pipeline installation frame is fixedly installed at the tops of a first battery bin 1, the electric bin 4 and a second battery bin 7, a pipeline 3 is installed on the pipeline installation frame, a gas spray nozzle 5 is installed at the outlet end of the pipeline 3, and when the first battery bin 1 or the electric bin 4 or the second battery bin 7 needs to use heptafluoropropane for extinguishing a fire, the heptafluoropropane is sprayed into the bin needing to extinguish the fire through the gas spray nozzle 5 to achieve the fire extinguishing effect. The battery pack comprises a battery pack body, a controller, a battery pack, a battery, a controller, an electric shutter, an air outlet, an electric fan, an electric shutter and an air exhaust fan, wherein the air outlet is arranged on the walls of the first battery pack body 1 and the second battery pack body 7, the electric shutter and the air exhaust fan are respectively electrically connected with the controller, and after the controller instructs to open the electric shutter, the air exhaust fan is started to exhaust the residual heptafluoropropane out of the battery pack body.
Preferably, a water drain valve 13 is disposed in each of the first battery compartment 1 and the second battery compartment 7. When the temperature of the battery immersed in the water is reduced for a certain period of time and the re-combustion condition does not occur, the water injected into the first battery compartment 1 and the second battery compartment 7 is conveniently discharged out of the compartment by opening the water drain valve 13.
Preferably, a firewall 10 is provided on the outside of the body. The firewall 10 greatly reduces the personal injury risk of operation staff caused by fire explosion of the battery compartment, reduces the damage of the explosion to surrounding staff and equipment facilities, and simultaneously can prevent the fire from spreading to surrounding areas when the fire occurs, thereby reducing the loss. The firewall 10 is a concrete wall. The fire protection wall 10 is provided with one or two or more fire protection pipe holes.
Preferably, the firewall 10 is provided with a plurality of fire-fighting pipe holes, all the fire-fighting pipe holes form a fire-fighting pipe network, and the water inlet end of each water injection pipe 9 is sleeved in the corresponding fire-fighting pipe hole.
One fire-fighting pipe hole corresponds to one water injection pipe 9, and a plurality of fire-fighting pipe holes can supply water for a plurality of prefabricated cabins, and when a fire disaster occurs in a plurality of prefabricated cabins, water can be simultaneously supplied for fire extinguishment. Wherein the size of the fire pipe hole is 300mm multiplied by 300mm, and the fire pipe hole is filled and fixed by concrete after the water injection pipe 9 is installed. The water injection pipe 9 is an inner and outer hot dip galvanized seamless steel pipe.
Preferably, the water inlet end of the water injection pipe 9 is provided with a water pipe control valve 11. The water pipe control valve 11 is convenient for controlling the water circulation in the water injection pipe 9, the water pipe control valve 11 is opened for water injection when water injection starts, and the water pipe control valve 11 is closed for water injection stopping when the battery is immersed in water.
Preferably, the water inlet end of the water injection pipe 9 is provided with a quick connector 15. The quick connector 15 is arranged to connect the water inlet end of the water injection pipe 9 with the fire-fighting water outlet end quickly, and the quick connector 15 is DN 65.
Claims (9)
1. The utility model provides a battery prefabricated cabin fire extinguishing system, includes prefabricated cabin body, characterized by, the body includes battery compartment, gaseous extinguishing device, liquid extinguishing device and controller, battery compartment is built-in have fire alarm (6), gaseous extinguishing device respectively with controller electric connection, gaseous extinguishing device pass through pipeline (3) with battery compartment intercommunication, liquid extinguishing device includes water injection pipe (9), the play water end and the battery compartment intercommunication of water injection pipe (9), the water inlet end and the fire control pipeline intercommunication of water injection pipe (9), the body still includes electric storehouse (4), electric storehouse (4) will battery compartment is divided into first battery compartment (1) and second battery compartment (7), all be provided with fire alarm (6) in first battery compartment (1) and the second battery compartment (7), fire alarm (6) respectively with controller electric connection, gaseous extinguishing device sets up in electric storehouse (4), gaseous extinguishing device passes through pipeline (3) respectively battery compartment and second battery compartment (7) are in two water injection pipe (9) and are respectively in two water injection pipe (7) and are two water injection pipe (1) and two respectively.
2. The battery prefabricated cabin fire protection system according to claim 1, wherein a spray head (8) is arranged at the water outlet end of the water injection pipe (9), and a splash box (14) is arranged on the spray head (8).
3. The battery compartment fire protection system according to claim 2, characterized in that the water outlet end of the water injection pipe (9) is higher than the battery cluster (12) in the battery compartment.
4. A battery prefabricated cabin fire protection system according to claim 3, characterized in that the number of the water injection pipes (9) is plural, and the water outlet ends of all the water injection pipes (9) are uniformly distributed in the battery compartment.
5. The battery prefabricated cabin fire protection system according to claim 1, wherein a water drain valve (13) is arranged in each of the first battery cabin (1) and the second battery cabin (7).
6. The battery compartment fire protection system according to claim 1, characterized in that the outside of the body is provided with a firewall (10).
7. The battery prefabricated cabin fire protection system according to claim 6, wherein the firewall (10) is provided with a plurality of fire protection pipe holes, all the fire protection pipe holes form a fire protection pipe network, and the water inlet end of each water injection pipe (9) is sleeved in the corresponding fire protection pipe hole in a penetrating manner.
8. The battery compartment fire protection system according to claim 7, characterized in that the water inlet end of the water injection pipe (9) is provided with a water pipe control valve (11).
9. The battery compartment fire protection system according to claim 8, characterized in that the water inlet end of the water injection pipe (9) is provided with a quick connector (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320831963.0U CN219983754U (en) | 2023-04-14 | 2023-04-14 | Fire-fighting system for battery prefabricated cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320831963.0U CN219983754U (en) | 2023-04-14 | 2023-04-14 | Fire-fighting system for battery prefabricated cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219983754U true CN219983754U (en) | 2023-11-10 |
Family
ID=88613231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320831963.0U Active CN219983754U (en) | 2023-04-14 | 2023-04-14 | Fire-fighting system for battery prefabricated cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219983754U (en) |
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2023
- 2023-04-14 CN CN202320831963.0U patent/CN219983754U/en active Active
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