CN214679722U - Fire extinguishing and fire preventing device of new energy battery storage box - Google Patents
Fire extinguishing and fire preventing device of new energy battery storage box Download PDFInfo
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- CN214679722U CN214679722U CN202120701847.8U CN202120701847U CN214679722U CN 214679722 U CN214679722 U CN 214679722U CN 202120701847 U CN202120701847 U CN 202120701847U CN 214679722 U CN214679722 U CN 214679722U
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- 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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Abstract
The utility model discloses a fire extinguishing and fire preventing device of a new energy battery storage box, which comprises a box body, wherein a plurality of supports are arranged inside the box body, a battery pack is arranged on each support, a plurality of temperature sensors are arranged on the supports and close to the battery pack, a first fire extinguishing agent storage area and a second fire extinguishing agent storage area are arranged above the box body side by side, and the first fire extinguishing agent storage area and the second fire extinguishing agent storage area are respectively connected with a mixing area through valve channels; the mixing area is connected with a plurality of first rotary atomizing spray heads and a plurality of second rotary atomizing spray heads through a pipeline system; the first rotary atomizing spray head, the second rotary atomizing spray head and the valve channel are respectively connected with an electromagnetic valve, and the electromagnetic valve and the temperature sensor are electrically connected with a controller arranged on the box body; the fire extinguishing and fire preventing device is good in sensitivity, high in safety, capable of automatically running, timely and accurately extinguishing a fire battery, and simultaneously has the functions of early warning and fire prevention.
Description
Technical Field
The utility model relates to battery fire prevention technical field, concretely relates to fire extinguishing and fire preventing device of new forms of energy battery storage box.
Background
At present, along with the increasingly serious influence of environmental pollution and energy shortage, the layout of global new energy is wider and wider, and new energy products gradually enter the aspects of life, wherein an important component of a core is a battery, such as a lithium battery, and the battery can be used as a carrier and a source for power output of all devices. The batteries are usually arranged in a special box body in the using, storing or transferring process, and because the lithium batteries are subjected to the technical processes of high-temperature aging, normal-temperature aging, cooling charging and discharging, self-discharging and the like, part of chemical substances of the batteries are unstable, so that the batteries are ignited and even exploded.
During mass storage of batteries, if a problem arises with a single battery, it is desirable to extinguish it immediately so as not to cause a wider range of fires. The utility model discloses a quick extinguishing device for lithium cell automatic material storage system is disclosed in 2019 like chinese utility model patent (publication number: CN208301995U), and it includes the goods shelves, be equipped with a plurality of goods check that are used for placing lithium cell tray on the goods shelves, a plurality of lithium cells have been placed side by side in the lithium cell tray, wherein, on the frame of every goods check in all be provided with the annular spray pipe directly over the lithium cell tray, insert high pressure water source in the annular spray pipe, just the hole for water spraying has all been seted up to the explosion vent that corresponds every lithium cell on the annular spray pipe. The utility model discloses a put out fire battery through high pressure water source, actually have certain danger, can not be quick in the initial stage of a fire of battery moreover notice and put out fire.
Disclosure of Invention
The utility model aims at providing a fire extinguishing and fire preventing device of new energy battery storage box to the problem that prior art exists.
In order to achieve the above object, the utility model adopts the following technical scheme:
a fire extinguishing and preventing device of a new energy battery storage box comprises a box body, wherein a plurality of supports are arranged inside the box body, a battery pack is arranged on each support, a plurality of temperature sensors are arranged on the supports and close to the battery pack, a first fire extinguishing agent storage area and a second fire extinguishing agent storage area are arranged above the box body side by side, and the first fire extinguishing agent storage area and the second fire extinguishing agent storage area are respectively connected with a mixing area through valve channels; the mixing area is connected with a plurality of first rotary atomizing spray heads and a plurality of second rotary atomizing spray heads through a pipeline system, the plurality of first rotary atomizing spray heads are arranged above the support, and the plurality of second rotary atomizing spray heads are arranged on the side face of the support; the first rotary atomizing head, the second rotary atomizing head and the valve channel are respectively connected with an electromagnetic valve, and the electromagnetic valve and the temperature sensor are electrically connected with a controller arranged on the box body.
The fire extinguishing and fire preventing device is good in sensitivity, high in safety, capable of automatically running, timely and accurately extinguishing a fire battery, and simultaneously has the functions of early warning and fire prevention.
The temperature sensor can monitor the temperature between the battery packs and the ambient temperature in real time, when the temperature is abnormal or overhigh, the temperature can be fed back to the controller, the controller carries out comparison according to a preset threshold value, and when the temperature exceeds a preset range, the electromagnetic valve can be controlled to be opened to carry out fire extinguishing work; the temperature of the battery pack for ignition and combustion can be obtained through tests or simulation, for example, the temperature exceeds 150 degrees, 200 degrees and the like, and then the battery pack can be judged to be on fire.
The first fire extinguishing agent storage area and the second fire extinguishing agent storage area can store two kinds of fire extinguishing agents respectively, the storage safety is high, the mixing area is arranged to facilitate the mixing reaction of the two kinds of fire extinguishing agents, and the fire extinguishing agents are sprayed out through the pipeline system and the multiple rotary spray heads after being expanded; the valve channel communicated with the valve seat and the valve seat is provided with an electromagnetic valve which can be opened according to a fire extinguishing instruction given by a controller.
The first rotary spraying head is used for extinguishing the fire of the upper battery pack and the whole body, and the second rotary spraying head can extinguish the fire from the side direction in a targeted manner, so that the fire extinguishing effect is better; the electromagnetic valves are arranged on the rotary spraying heads, aiming at improving the fire extinguishing pertinence, and the electromagnetic valves of the rotary spraying heads in corresponding areas are opened in a targeted manner according to abnormal temperature points detected by temperature sensors at different positions to work. Avoiding unnecessary waste. The solenoid valves on these rotary spray heads can also be controlled by temperature sensitive valves.
Furthermore, the pipeline system comprises a main pipeline connected with a discharge port of the mixing zone and branch pipelines communicated with the main pipeline, and the branch pipelines are connected with a plurality of branch pipelines and side pipelines; the branch pipelines are respectively connected with the first rotary atomizing head, and the side pipelines are respectively connected with the second rotary atomizing head.
The mixed fire extinguishing agent is sprayed out from the discharge port and flows to each rotary spraying head along the main pipeline, the branch pipelines or the side pipelines; the arrangement of the pipeline is simple and easy, and the effect is direct and obvious.
Furthermore, the branch pipelines are respectively vertically arranged and vertically connected with the first rotary atomizing head, the side pipelines extend to the periphery along the inner wall of the box body and are close to the support, and the second rotary atomizing head is arranged at the position of the side pipelines.
Furthermore, the discharge gate is articulated to be connected with the apron, the apron is kept away from articulated one end and is connected with the extension spring, the other end of extension spring is connected in first fire extinguishing agent storage area and/or on the wall in second fire extinguishing agent storage area. The cover plate can be a single door or a double door.
The cover plate is arranged, a relatively sealed mixing area can be formed, and two extinguishing agents can be conveniently mixed; when the fire extinguishing agent is mixed to generate a certain pressure, the fire extinguishing agent can automatically burst the cover plate and spray outwards; one end of the cover plate is hinged and the other end is connected through a tension spring, so that a flexible one-way opening structure is formed; under normal conditions, the extension spring is in the state of natural extension, and the apron just closes this moment the discharge gate.
Furthermore, an interlayer is arranged above the box body, and the interlayer is provided with the first fire extinguishing agent storage area, the second fire extinguishing agent storage area, the mixing area and part of the pipeline system; and an emergency power supply is further arranged on one side above the interlayer and electrically connected with the controller, the temperature sensor and the electromagnetic valve.
The interlayer is arranged to facilitate the placement of the components; the emergency power supply is arranged to provide power to the power consuming components.
Furthermore, a plurality of smoke sensors are hung in the box body and electrically connected with the controller.
The smoke sensor can be arranged as an alternative, and can also play a monitoring role when the temperature sensor fails or the fire point is not accurately detected; namely, a spare set of control program is arranged in the controller, and when the smoke sensor detects smoke, the electromagnetic valves can be opened to enable each rotary spraying head to work to extinguish fire.
Further, the outside of box still is equipped with the warning light, the warning light with the controller is connected, the warning light is the three-colour warning light of voiced sound. When a fire occurs, the fire extinguisher can automatically extinguish the fire and remind workers through sound, light and other alarm measures, so that the workers can conveniently know the fire in time by external personnel. The box body can be a container, a storage box, a battery box and the like.
Further, an aluminum sulfate solution containing a fire retardant is arranged in the first fire extinguishing agent storage area, and a sodium bicarbonate solution containing a fire retardant is arranged in the second fire extinguishing agent storage area. The two liquids are stored separately, so that the safety is better, and when the two liquids are mixed, gas and liquid for extinguishing fire can be instantly generated; other materials with fire extinguishing effect can of course be injected.
Preferably, the first fire extinguishing agent storage area and the second fire extinguishing agent storage area are both provided with liquid injection ports, so that fire extinguishing agents can be supplemented conveniently. The first fire suppressant storage area and the second fire suppressant storage area are preferably under slight pressure to facilitate flow of fire suppressant to the mixing area.
Further, the temperature sensor is arranged on the bracket between the adjacent battery packs.
Furthermore, a communication module connected with the controller is arranged close to the controller. Communication module's setting can give the data transmission that real time monitoring acquireed for remote operation personnel, and the security state that the battery pack was deposited is mastered to the managers of being convenient for.
Compared with the prior art, the beneficial effects of the utility model are that: 1. the fire extinguishing and fire preventing device has good sensitivity and higher safety, can automatically operate, timely and accurately extinguish a fire battery, and simultaneously has the functions of early warning and fire prevention; 2. the temperature sensor can monitor the temperature between the battery packs and the ambient temperature in real time, when the temperature is abnormal or overhigh, the temperature can be fed back to the controller, the controller carries out comparison according to a preset threshold value, and when the temperature exceeds a preset range, the electromagnetic valve can be controlled to be opened to carry out fire extinguishing work; 3. the first fire extinguishing agent storage area and the second fire extinguishing agent storage area can store two kinds of fire extinguishing agents respectively, the storage safety is high, the mixing area is arranged to facilitate the mixing reaction of the two kinds of fire extinguishing agents, and the fire extinguishing agents are sprayed out through the pipeline system and the multiple rotary spray heads after being expanded; 4. the electromagnetic valves are arranged on the rotary spraying heads, the aim of the electromagnetic valves is to improve the fire extinguishing pertinence, the electromagnetic valves of the rotary spraying heads in corresponding areas are opened in a targeted mode according to abnormal temperature points detected by the temperature sensors in different positions to enable the rotary spraying heads to work, and unnecessary waste is avoided.
Drawings
Fig. 1 is an overall schematic view of a fire extinguishing and preventing device of a new energy battery storage box according to the present invention;
fig. 2 is a schematic view of a local enlarged structure of a mixing area of the fire extinguishing and fire preventing device of the new energy battery storage box of the utility model;
in the figure: 1. a box body; 2. a support; 3. a battery pack; 4. a temperature sensor; 5. a first fire suppressant storage area; 6. a second fire suppressant storage area; 7. a valve passage; 8. a mixing zone; 9. a main pipeline; 10. distributing pipelines; 11. a branch pipeline; 12. a side pipe; 13. a first rotary spray head; 14. a second rotary spray head; 15. an electromagnetic valve; 16. a controller; 17. an emergency power supply; 18. an alarm light; 19. a smoke sensor; 20. a cover plate; 21. hinging a shaft; 22. a tension spring.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "middle", "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and 2, the fire extinguishing and fire preventing device for the new energy battery storage box comprises a box body 1, wherein a plurality of supports 2 are arranged inside the box body 1, battery packs 3 are arranged on the supports 2, a plurality of temperature sensors 4 are arranged on the supports 2 and close to the battery packs 3, a first fire extinguishing agent storage area 5 and a second fire extinguishing agent storage area 6 are arranged above the box body 1 side by side, and the first fire extinguishing agent storage area 5 and the second fire extinguishing agent storage area 6 are respectively connected with a mixing area 8 through valve channels 7; the mixing zone 8 is connected with a plurality of first rotary atomizing spray heads 13 and a plurality of second rotary atomizing spray heads 14 through a pipeline system, the plurality of first rotary atomizing spray heads 13 are arranged above the support 2, and the plurality of second rotary atomizing spray heads 14 are arranged on the side surface of the support 2; the first rotary atomizing nozzle 13, the second rotary atomizing nozzle 14 and the valve channel 7 are respectively connected with an electromagnetic valve 15, and the electromagnetic valve 15 and the temperature sensor 4 are electrically connected with a controller 16 arranged on the box body 1.
The fire extinguishing and fire preventing device is good in sensitivity, high in safety, capable of automatically running, timely and accurately extinguishing a fire battery, and simultaneously has the functions of early warning and fire prevention.
The temperature sensor 4 can monitor the temperature and the ambient temperature between the battery packs in real time, when the temperature is abnormal or too high, the temperature can be fed back to the controller 16 (a PLC controller), the controller 16 carries out comparison according to a preset threshold value, and when the temperature exceeds a preset range, the electromagnetic valve 15 can be controlled to be opened to carry out fire extinguishing work; the temperature of the battery pack for ignition and combustion can be obtained through tests or simulation, for example, the temperature exceeds 150 degrees, 200 degrees and the like, and then the battery pack can be judged to be on fire.
The first fire extinguishing agent storage area 5 and the second fire extinguishing agent storage area 6 can store two kinds of fire extinguishing agents respectively, the storage safety is high, the mixing area 8 is convenient for mixing reaction of the two kinds of fire extinguishing agents, and the two kinds of fire extinguishing agents are sprayed out through the pipeline system and the multiple rotary spray heads after being expanded; a solenoid valve 15 is provided on the valve passage 7 communicating with them and is capable of opening in response to a fire extinguishing instruction given by a controller 16.
The first rotary spraying head 13 is used for extinguishing the fire of an upper battery pack and the whole, and the second rotary spraying head 14 can extinguish the fire from the side direction in a targeted manner, so that the fire extinguishing effect is better; the electromagnetic valves 15 are arranged on the rotary spraying heads, aiming at improving the fire extinguishing pertinence, and the electromagnetic valves of the rotary spraying heads in the corresponding areas are opened in a targeted mode according to abnormal temperature points detected by the temperature sensors 4 at different positions to work. Avoiding unnecessary waste.
Further, the pipeline system comprises a main pipeline 9 connected with a discharge port of the mixing zone 8, and branch pipelines 10 communicated with the main pipeline 9, wherein the branch pipelines 10 are connected with a plurality of branch pipelines 11 and side pipelines 12; the branch pipes 11 are connected to the first rotary atomizing head 13, respectively, and the side pipes 12 are connected to the second rotary atomizing head 14, respectively.
The mixed fire extinguishing agent is sprayed out from the discharge port and flows to each rotary spraying nozzle along the main pipeline 9, the branch pipelines 10, the branch pipelines 11 or the side pipelines 12; the arrangement of the pipeline is simple and easy, and the effect is direct and obvious.
Furthermore, the branch pipelines 11 are respectively vertically arranged and vertically connected with the first rotary spray heads 13, and the side pipelines 12 extend to the periphery along the inner wall of the box body 1 and are provided with the second rotary spray heads 14 at positions close to the support 2.
Further, the both sides of discharge gate are connected with apron 20 through articulated shaft 21 is articulated, apron 20 is kept away from articulated one end and is connected with extension spring 22, the other end of extension spring 22 is connected in first fire extinguishing agent storage area 5 with on the wall of second fire extinguishing agent storage area 6.
The cover plate 20 is arranged to form a relatively sealed mixing area 8, so that the two fire extinguishing agents can be conveniently mixed; when the fire extinguishing agent is mixed to generate a certain pressure, the fire extinguishing agent can automatically burst the cover plate 20 and spray outwards; one end of the cover plate 20 is hinged and the other end is connected through a tension spring 22, so that a flexible one-way opening structure is formed; under normal conditions, extension spring 22 is in the state of natural extension, and apron 20 just closes the discharge gate this moment.
Further, an interlayer is arranged above the box body 1, and the first fire extinguishing agent storage area 5, the second fire extinguishing agent storage area 6, the mixing area 8 and part of the pipeline system are arranged on the interlayer; an emergency power supply 17 is further arranged on one side above the interlayer, and the emergency power supply 17 is electrically connected with the controller 16, the temperature sensor 4 and the electromagnetic valve 15.
The interlayer is arranged to facilitate the placement of the components; the emergency power supply 17 is arranged to supply power to these power consuming components.
Further, a plurality of smoke sensors 19 are also hung in the box body 1, and the smoke sensors 19 are electrically connected with the controller 16.
The smoke sensor 19 may alternatively be arranged such that the smoke sensor 19 is also capable of monitoring when the temperature sensor 4 fails or a fire is not accurately detected; that is, a spare set of control program is provided in the controller 16, and when the smoke sensor 19 detects smoke, the solenoid valves are opened to operate the respective rotary atomizing heads to perform fire extinguishing operation.
Further, the outside of box 1 still is equipped with warning light 18, warning light 18 with controller 16 is connected, warning light 18 is the tricolor warning light of voiced sound. When a fire occurs, the fire alarm device can remind workers through sound, light and other alarm measures, and is convenient for external workers to know the fire in time.
Further, an aluminum sulfate solution containing a fire retardant is provided in the first fire extinguishing agent storage area 5, and a sodium bicarbonate solution containing a fire retardant is provided in the second fire extinguishing agent storage area 6. The two liquids are stored separately with good safety and when mixed can instantly generate gas and liquid for extinguishing fire.
Preferably, the first fire extinguishing agent storage area 5 and the second fire extinguishing agent storage area 6 are both provided with liquid injection ports, so that fire extinguishing agents can be conveniently supplemented. The first fire suppressant storage area 5 and the second fire suppressant storage area 6 preferably have a slight pressure therein to facilitate the flow of fire suppressant to the mixing area.
Further, the temperature sensor 4 is disposed on the bracket between the adjacent battery packs 3.
Further, a communication module connected with the controller 16 is also arranged near the controller 16. Communication module's setting can give the data transmission that real time monitoring acquireed for remote operation personnel, and the security state that the battery pack was deposited is mastered to the managers of being convenient for.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A fire extinguishing and preventing device of a new energy battery storage box comprises a box body, wherein a plurality of supports are arranged inside the box body, and battery packs are arranged on the supports; the mixing area is connected with a plurality of first rotary atomizing spray heads and a plurality of second rotary atomizing spray heads through a pipeline system, the plurality of first rotary atomizing spray heads are arranged above the support, and the plurality of second rotary atomizing spray heads are arranged on the side face of the support; the first rotary atomizing head, the second rotary atomizing head and the valve channel are respectively connected with an electromagnetic valve, and the electromagnetic valve and the temperature sensor are electrically connected with a controller arranged on the box body.
2. The fire extinguishing and preventing device for the new energy battery storage box according to claim 1, wherein the pipeline system comprises a main pipeline connected at a discharge port of the mixing area, and branch pipelines communicated with the main pipeline, and the branch pipelines are connected with a plurality of branch pipelines and side pipelines; the branch pipelines are respectively connected with the first rotary atomizing head, and the side pipelines are respectively connected with the second rotary atomizing head.
3. The fire extinguishing and preventing device for the new energy battery storage box according to claim 2, wherein the branch pipes are vertically arranged and vertically connected with the first rotary atomizing spray heads respectively, the side pipes extend along the inner wall of the box body to the periphery, and the second rotary atomizing spray heads are arranged close to the supports.
4. The fire extinguishing and preventing device for the new energy battery storage box according to claim 2, wherein the discharge port is hinged to a cover plate, one end of the cover plate, far away from the hinge, is connected to a tension spring, and the other end of the tension spring is connected to the wall of the first fire extinguishing agent storage area and/or the wall of the second fire extinguishing agent storage area.
5. The fire extinguishing and preventing device for the new energy battery storage box according to claim 1, wherein a partition is arranged above the box body, and the first fire extinguishing agent storage area, the second fire extinguishing agent storage area, the mixing area and a part of the pipeline system are arranged on the partition; and an emergency power supply is further arranged on one side above the interlayer and electrically connected with the controller, the temperature sensor and the electromagnetic valve.
6. The fire extinguishing and preventing device for the new energy battery storage box according to claim 1, wherein a plurality of smoke sensors are further hung in the box body, and the smoke sensors are electrically connected with the controller.
7. The fire extinguishing and preventing device for the new energy battery storage box according to claim 1, wherein an alarm lamp is further arranged outside the box body, the alarm lamp is connected with the controller, and the alarm lamp is a three-color warning lamp with sound.
8. The fire extinguishing and preventing device of a new energy battery storage box according to claim 1, wherein an aluminum sulfate solution containing a fire retardant is provided in the first fire extinguishing agent storage region, and a sodium bicarbonate solution containing a fire retardant is provided in the second fire extinguishing agent storage region.
9. The fire extinguishing and preventing device of a new energy battery storage box according to claim 1, wherein the temperature sensor is provided on a bracket between adjacent battery packs.
10. The fire extinguishing and preventing device of a new energy battery storage box according to claim 1, characterized in that a communication module connected with the controller is further provided near the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120701847.8U CN214679722U (en) | 2021-04-07 | 2021-04-07 | Fire extinguishing and fire preventing device of new energy battery storage box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120701847.8U CN214679722U (en) | 2021-04-07 | 2021-04-07 | Fire extinguishing and fire preventing device of new energy battery storage box |
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| Publication Number | Publication Date |
|---|---|
| CN214679722U true CN214679722U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120701847.8U Active CN214679722U (en) | 2021-04-07 | 2021-04-07 | Fire extinguishing and fire preventing device of new energy battery storage box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214679722U (en) |
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2021
- 2021-04-07 CN CN202120701847.8U patent/CN214679722U/en active Active
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