CN220042144U - Energy storage device with battery pack automatic immersion type fire extinguishing function - Google Patents
Energy storage device with battery pack automatic immersion type fire extinguishing function Download PDFInfo
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- CN220042144U CN220042144U CN202321452020.3U CN202321452020U CN220042144U CN 220042144 U CN220042144 U CN 220042144U CN 202321452020 U CN202321452020 U CN 202321452020U CN 220042144 U CN220042144 U CN 220042144U
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- energy storage
- storage battery
- battery
- fire
- battery pack
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- 238000004146 energy storage Methods 0.000 title claims abstract description 72
- 238000007654 immersion Methods 0.000 title claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000003028 elevating effect Effects 0.000 claims abstract description 6
- 238000012544 monitoring process Methods 0.000 claims description 13
- 239000000779 smoke Substances 0.000 claims description 6
- 230000001629 suppression Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000012983 electrochemical energy storage Methods 0.000 description 3
- 239000000443 aerosol Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The utility model discloses an energy storage device with a battery pack for automatically immersing fire extinguishment, which comprises an energy storage battery power cabinet, wherein a plurality of energy storage battery lifting cabinets are arranged on the energy storage battery power cabinet, and the energy storage battery power cabinet also comprises a conveyor belt and a fire water tank; the inside crane that still is provided with of every energy storage battery lift cabinet, the crane moves through the motor, is provided with the elevating platform on the crane, a plurality of energy storage battery package on the elevating platform. The thermal runaway battery is identified on line, and then the battery pack for thermal runaway is automatically transported, so that thorough fire extinguishment is realized, and safety and effectiveness are realized.
Description
Technical Field
The utility model belongs to the technical field of electrochemical energy storage equipment, and particularly relates to an energy storage device with a battery pack for automatic immersion fire extinguishment.
Background
An important component of the electrochemical energy storage system is a storage battery, the storage battery can be used as an energy storage medium in normal operation, the failure probability of the storage battery is very low, the storage battery is usually irreversible when thermal runaway occurs, and the temperature rise of the storage battery can only be controlled and delayed before the thermal runaway energy is not completely released, so that the deterioration and the development of the storage battery can not be prevented. The conventional battery fire extinguishing methods of the existing energy storage system comprise aerosol fire extinguishing, gas fire extinguishing, dry powder fire extinguishing, perfluorohexandra fire extinguishing and the like, and in practical application, the battery pack with thermal runaway can be controlled for a short time generally, and the re-burning and the thermal diffusion of the battery can not be prevented.
The most thorough solution to the occurrence of a battery thermal runaway fire is to completely immerse the entire thermal runaway battery pack in a liquid capable of absorbing heat, absorbing the heat until the energy release is completed. While the number of batteries of an energy storage system is generally large, the overall volume is tens of cubic meters or even larger. If the whole energy storage system is fully filled with water, a long time is required, and all electronic equipment of the whole energy storage system is submerged in water, so that great economic loss is caused. If the single sealed thermal runaway module is filled with water, the thermal runaway module is still in the energy storage battery cabinet, and when the chemical reaction is severe, the battery temperature continuously rises to damage surrounding adjacent battery packs; meanwhile, the battery pack with thermal runaway is easy to deform in structure, water overflows, and other devices are damaged successively.
Disclosure of Invention
The utility model aims to provide an energy storage device with a battery pack for automatically immersing fire extinguishment, and solves the problem that fire extinguishment cannot be thoroughly carried out after a battery Bao Re in the existing energy storage device is out of control.
The technical scheme adopted by the utility model is that the energy storage device with the automatic immersion type fire extinguishing of the battery pack comprises an energy storage battery power cabinet, wherein a plurality of energy storage battery lifting cabinets are arranged on the energy storage battery power cabinet, and the energy storage battery power cabinet also comprises a conveyor belt and a fire water tank; the inside crane that still is provided with of every energy storage battery lift cabinet, the crane moves through the motor, is provided with the elevating platform on the crane, a plurality of energy storage battery package on the elevating platform.
The present utility model is also characterized in that,
the energy storage battery pack is internally provided with a temperature sensor, a smoke detector and a battery fire-fighting monitoring module, and the temperature sensor and the smoke detector are electrically connected with the battery fire-fighting monitoring module.
The battery fire-fighting monitoring module is electrically connected with the control center system; the control center system controls the motor and the conveyor belt to run.
The energy storage battery packs are arranged on the lifting table at equal intervals.
The energy storage battery lifting cabinet is provided with 4 at least, and 8 energy storage battery bags are arranged in each energy storage battery lifting cabinet at least.
The beneficial effects of the utility model are as follows: the thermal runaway battery is identified on line, and then the battery pack for thermal runaway is automatically transported, so that thorough fire extinguishment is realized, and safety and effectiveness are realized.
Drawings
FIG. 1 is a schematic diagram of an energy storage device with a battery pack for automatic immersion fire suppression in accordance with the present utility model;
FIG. 2 is an operational view of a thermal runaway battery pack in an energy storage device with automatic immersion fire suppression of the battery pack of the present utility model;
FIG. 3 is a schematic diagram of a battery fire monitoring module in an energy storage device with a battery pack for automatic immersion fire suppression in accordance with the present utility model;
fig. 4 is a control flow diagram of an energy storage device with automatic immersion fire suppression of a battery pack according to the present utility model.
In the figure, the energy storage battery power cabinet 1, the energy storage battery lifting cabinet 2, the energy storage battery pack 3, the conveyor belt 4, the fire water pond 5, the lifting frame 6, the lifting platform 7 and the battery fire monitoring module 8.
Detailed Description
The utility model will be described in detail below with reference to the drawings and the detailed description.
Example 1
The utility model has energy storage device that the battery pack is immersed automatically to put out a fire, as shown in figure 1 and figure 2, including the power cabinet 1 of the energy storage battery, there are multiple lifting cabinets 2 of the energy storage battery on the power cabinet 1 of the energy storage battery, also include conveyor belt 4 and fire water pond 5, the lifting cabinet 2 of the energy storage battery is connected with fire water pond 5 through the conveyor belt 4;
the inside of each energy storage battery lifting cabinet 2 is also provided with a lifting frame 6, the lifting frame 6 moves through a motor, the lifting frame 6 is provided with a lifting table 7, a plurality of energy storage battery packs 3 are arranged on the lifting table 7, and the energy storage battery packs 3 are arranged on the lifting table 7 at equal intervals;
example 2
The differences from example 1 are: the energy storage battery pack 3 is internally provided with a temperature sensor, a smoke detector and a battery fire-fighting monitoring module 8, and as shown in fig. 3, the temperature sensor and the smoke detector are electrically connected with the battery fire-fighting monitoring module 8; the battery fire-fighting monitoring module 8 is electrically connected with the control center system; the control center system controls the motor and the conveyor belt 4 to run;
example 3
The utility model provides an energy storage device with a battery pack for automatic immersion fire extinguishment, which is shown in fig. 4, and the specific working principle is as follows:
when the battery cell thermal runaway phenomenon in a certain battery pack in the energy storage device is detected by the battery fire-fighting monitoring module 8 in real time, and when the concentration of CO is more than or equal to 190 and the VOC is more than or equal to 4, primary early warning is carried out; when the concentration of CO is more than or equal to 300, the VOC is more than or equal to 4.5, the temperature is more than or equal to 75 ℃, secondary early warning is carried out; when the concentration of CO is more than or equal to 500, the VOC is more than or equal to 5, the temperature is more than or equal to 85 ℃, performing three-stage early warning; and the three-stage early warning also judges that the battery pack has a thermal runaway fire disaster.
The battery fire-fighting monitoring module 8 sends fire fault information to the control center system, the control center system sends fire extinguishing alarm, the energy storage converter and the high-voltage box equipment corresponding to the battery cluster of the fault battery are controlled to stop running, and all the circuit breakers and the relays in the power loop are disconnected.
The control center system sends information of the thermal runaway battery pack to the motor, the thermal runaway battery pack is pulled out of the energy storage battery lifting cabinet 2 by the motor control lifting frame 6, and the thermal runaway battery pack is lowered onto the bottom conveyor belt 4 in the energy storage battery lifting cabinet 2. The control center system activates the conveyor belt 4, transporting the thermal runaway package into the fire pool 5.
The existing energy storage device has the problems that the battery pack which is out of control in heat still remains in the energy storage device, the space and physical connection of the battery pack cannot be separated, and therefore fire cannot be thoroughly extinguished, surrounding battery packs are easy to ignite, and safety accidents of an energy storage system are enlarged. After thermal runaway occurs in a certain battery pack of the existing electrochemical energy storage device, a large amount of fire water is often used for spraying water on all batteries of the whole energy storage power station system, so that the whole batteries are damaged, and huge economic loss is caused. According to the utility model, the battery pack with thermal runaway is automatically transported after the battery with thermal runaway is identified on line, so that the purposes of thoroughly extinguishing fire and safety and effectiveness are achieved.
Claims (5)
1. The energy storage device with the automatic immersion type fire extinguishing function of the battery pack is characterized by comprising an energy storage battery power cabinet (1), wherein a plurality of energy storage battery lifting cabinets (2) are arranged on the energy storage battery power cabinet (1), the energy storage battery power cabinet also comprises a conveyor belt (4) and a fire-fighting water tank (5), and the energy storage battery lifting cabinets (2) are connected with the fire-fighting water tank (5) through the conveyor belt (4); every energy storage battery lifting cabinet (2) is inside still to be provided with crane (6), crane (6) are moved through the motor, be provided with elevating platform (7) on crane (6), a plurality of energy storage battery package (3) on elevating platform (7).
2. The energy storage device with the battery pack automatic immersion type fire extinguishing function according to claim 1, wherein a temperature sensor, a smoke detector and a battery fire monitoring module (8) are arranged in the energy storage battery pack (3), and the temperature sensor and the smoke detector are electrically connected with the battery fire monitoring module (8).
3. The energy storage device with automatic immersion fire suppression of battery pack according to claim 2, wherein the battery fire monitoring module (8) is electrically connected with a control center system; the control center system controls the motor and the conveyor belt (4) to run.
4. The energy storage device with automatic immersion fire extinguishing of battery pack according to claim 1, characterized in that the energy storage battery packs (3) are arranged at equal intervals on the lifting table (7).
5. The energy storage device with battery pack automatic immersion fire extinguishing according to claim 1, wherein at least 4 energy storage battery lifting cabinets (2) are provided, and at least 8 energy storage battery packs (3) are provided in each energy storage battery lifting cabinet (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321452020.3U CN220042144U (en) | 2023-06-08 | 2023-06-08 | Energy storage device with battery pack automatic immersion type fire extinguishing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321452020.3U CN220042144U (en) | 2023-06-08 | 2023-06-08 | Energy storage device with battery pack automatic immersion type fire extinguishing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220042144U true CN220042144U (en) | 2023-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321452020.3U Active CN220042144U (en) | 2023-06-08 | 2023-06-08 | Energy storage device with battery pack automatic immersion type fire extinguishing function |
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| CN (1) | CN220042144U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117594890A (en) * | 2023-11-28 | 2024-02-23 | 邢东(河北)锂电科技有限公司 | Energy storage cabinet with fire-fighting and fire-extinguishing functions |
-
2023
- 2023-06-08 CN CN202321452020.3U patent/CN220042144U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117594890A (en) * | 2023-11-28 | 2024-02-23 | 邢东(河北)锂电科技有限公司 | Energy storage cabinet with fire-fighting and fire-extinguishing functions |
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