Prefabricated cabin type lithium battery automatic fire extinguishing test device

Abstract

The utility model discloses a prefabricated cabin type lithium battery automatic fire extinguishing test device, and relates to the technical field of lithium batteries. Comprising a prefabricated cabin body, a bottom plate is arranged in the middle of the prefabricated cabin body, a fire extinguishing agent storage tank is arranged on the bottom plate and connected with a pressure monitoring device, a displayer and a fire extinguishing controller are connected to the upper portion of the bottom plate and arranged on the two sides of the pressure monitoring device respectively, and sensors are symmetrically installed at the top end of the cabin wall of the prefabricated cabin body. The fire extinguishing agent storage tank is connected to all the battery modules through the pipe network system, so that the fire extinguishing agent can directly act on a fire source, the fire extinguishing agent can quickly and uniformly cover all the battery modules when a fire occurs, and the fire behavior is effectively controlled; by integrating the fire extinguishing system and the control system, the battery state can be monitored in real time, a fire extinguishing program is automatically triggered when abnormality is detected, and the safety and accuracy of the test process are ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium batteries, in particular to a prefabricated cabin type automatic fire extinguishing test device for lithium batteries. Background Technique

[0002] With the wide application of lithium battery technology, its safety issues have attracted much attention. Especially in the fields of electric vehicles, portable devices, etc., problems such as overheating and short - circuit of lithium batteries may lead to fires or explosions, posing a serious threat to people's lives and property safety. Therefore, designing an effective fire extinguishing test system and device is crucial for dealing with these potential dangers.

[0003] The existing test devices have insufficient fire - extinguishing efficiency and cannot effectively control the fire in a short time, resulting in the reliability of test results being affected. The test equipment has a complex structure, high operation difficulty, requires specialized operators for operation, and has a high maintenance difficulty. Content of the Utility Model

[0004] The purpose of the utility model is to provide a prefabricated cabin type automatic fire extinguishing test device for lithium batteries to solve the problems put forward in the above - mentioned background technique, and provide an efficient and automated solution for the safety test of lithium batteries.

[0005] To solve the above - mentioned technical problems, the utility model provides the following technical solutions: a prefabricated cabin type automatic fire extinguishing test device for lithium batteries, including a prefabricated cabin body. A bottom plate is arranged in the middle of the prefabricated cabin body. An extinguishing agent storage tank is arranged on the bottom plate. The extinguishing agent storage tank is connected to a pressure monitoring device. Above the bottom plate, a display and a fire extinguishing controller are connected, and are respectively arranged on both sides of the pressure monitoring device. Sensors are symmetrically installed at the top of the cabin wall of the prefabricated cabin body.

[0006] Preferably, the sensors are electrically connected to the display and the fire extinguishing controller.

[0007] Preferably, the sensors include a temperature sensor, a smoke sensor, and a gas concentration sensor.

[0008] Preferably, a fire alarm device is further arranged at the top of the prefabricated cabin body, and the fire alarm device is electrically connected to the sensors and the fire extinguishing controller.

[0009] Preferably, a battery module is arranged in the bottom cabin of the prefabricated cabin body.

[0010] Preferably, the extinguishing agent storage tank is connected to all battery modules through a pipe network system, and fire extinguishing nozzles are arranged at the end of the pipe network system.

[0011] Preferably, movable universal wheels are arranged at the bottom of the prefabricated cabin body.

[0012] Preferably, the display is provided with a human-machine interaction interface and control buttons.

[0013] Advantages of the present utility model: In the present utility model, the fire extinguishing agent storage tank is connected to all battery modules through a pipe network system, enabling the fire extinguishing agent to directly act on the fire source, ensuring that in the event of a fire, the fire extinguishing agent can quickly and evenly cover all battery modules, effectively controlling the fire; the settings of the display and the fire extinguishing controller enable the operator to intuitively monitor the test process and control it through the human-machine interaction interface, improving the convenience and accuracy of operation; by setting temperature sensors, smoke sensors and gas concentration sensors, the device can monitor the working state of the lithium battery module and environmental changes in real time, ensuring timely detection and response in the event of a fire; the electrical connection between the fire alarm device and the sensors can quickly issue an alarm when a fire signal is detected, reminding the operator to take measures in a timely manner; the design of the mobile universal wheels at the bottom of the prefabricated cabin enables the device to be easily moved and positioned, adapting to different test environments and requirements; the human-machine interaction interface and control buttons on the display simplify the operation process, reduce the operation difficulty, and enhance the operability of the device. Description of the Drawings

[0014] Figure 1 is the overall structural schematic diagram of the fire extinguishing test device;

[0015] Figure 2 is the structural schematic diagram of the fire extinguishing nozzle.

[0016] Each reference numeral in the figure is: prefabricated cabin 1; bottom plate 2; fire extinguishing agent storage tank 3; fire extinguishing controller 4; pressure monitoring device 5; display 6; human-machine interaction interface 61; control button 62; sensor 7; fire alarm device 8; battery module 9; mobile universal wheel 10; pipe network system 11; fire extinguishing nozzle 12. Detailed Embodiments

[0017] In the following description, a large number of specific details are given to provide a more thorough understanding of the present utility model. However, it is obvious to those skilled in the art that the present utility model can be implemented without one or more of these details. In other examples, some well-known technical features are not described to avoid confusion with the present utility model.

[0018] Refer to Figure 1 and Figure 2, this solution provides a prefabricated cabin - type automatic fire - extinguishing test device for lithium batteries, including a prefabricated cabin body 1 made of high - strength and high - temperature - resistant materials. A bottom plate 2 is arranged in the middle of the prefabricated cabin body 1, and a fire - extinguishing agent storage tank 3 is installed on the bottom plate 2. The fire - extinguishing agent storage tank 3 stores heptafluoropropane fire - extinguishing agent, which can act on the fire - occurring place in time during a fire to extinguish the fire. The fire - extinguishing agent storage tank 3 is directly connected to a pressure monitoring device 5, which is used to monitor the pressure inside the fire - extinguishing agent storage tank 3 to ensure the safety and stability of the fire - extinguishing process.

[0019] On the left and right sides of the pressure monitoring device 5, a fire - extinguishing controller 4 and a display 6 are respectively installed and electrically connected to each other. Among them, a human - machine interaction interface 61 and control buttons 62 are distributed on the display. The human - machine interaction interface 61 can display the pressure and smoke conditions inside the battery prefabricated cabin in real time, simplify the operation process, and reduce the operation difficulty; the control buttons 62 provide convenient operation services during the test process, enhancing the operability of the device. The fire - extinguishing controller 4 is connected to a pipe network system 11, which is connected to each battery module 9 through the pipe network system 11 to carry out the fire - extinguishing operation of the battery module 9. It can be quickly started when a fire signal is detected to effectively control the fire.

[0020] On the upper side of the inner wall of the prefabricated cabin body 1, sensors 7 are symmetrically distributed, including temperature sensors, smoke sensors, and gas concentration sensors, which are used to monitor the environmental parameters inside the cabin in real time. A fire alarm device 8 on the top of the prefabricated cabin body 1 can quickly respond after receiving the fire information from the sensors 7, give an alarm, and remind the operator to make a faster response to the fire and take measures.

[0021] Mobile universal wheels 10 are arranged at the bottom of the prefabricated cabin body 1, which are convenient for the handling and positioning of the device. It can be carried according to different test environments to carry out test experiments under different environments, enhancing the accuracy of the test.

[0022] In a further embodiment, when a fire occurs in the prefabricated cabin - type lithium battery, the sensors 7 react in time according to the smoke concentration and temperature conditions, transmit the signal to the fire alarm device 8 to give an alarm, and regulate the fire - extinguishing agent storage tank 3 through the fire - extinguishing controller 4, transmit it to the battery module through the pipe network system 11, and through the fire - extinguishing nozzles 11, quickly extinguish the fire at the fire - occurring place to ensure the safety and stability of the battery device.

[0023] This device can integrate a fire - extinguishing system and a control system, can monitor the battery state in real time, and automatically trigger the fire - extinguishing program when an abnormality is detected, ensuring the safety and accuracy of the test process.

[0024] As described above, although the present utility model has been shown and described with reference to specific preferred embodiments, it should not be construed as a limitation to the present utility model itself. Various changes may be made in its form and details without departing from the spirit and scope of the present utility model as defined by the appended claims.

Claims

1. A prefabricated cabin type lithium battery automatic fire extinguishing test device, characterized in that, It includes a prefabricated cabin body, a bottom plate is arranged in the middle of the prefabricated cabin body, a fire extinguishing agent storage tank is arranged on the bottom plate, the fire extinguishing agent storage tank is connected with a pressure monitoring device, a display and a fire extinguishing controller are connected above the bottom plate, and are respectively arranged on both sides of the pressure monitoring device, and sensors are symmetrically installed at the top of the cabin wall of the prefabricated cabin body.

2. The prefabricated cabin type lithium battery automatic fire extinguishing test device according to claim 1, wherein, The sensor is electrically connected with the display and the fire extinguishing controller.

3. The prefabricated cabin type lithium battery automatic fire extinguishing test device according to claim 1, characterized in that, The sensor includes a temperature sensor, a smoke sensor and a gas concentration sensor.

4. The prefabricated cabin type lithium battery automatic fire extinguishing test device according to claim 1, wherein, A fire alarm device is further arranged at the top of the prefabricated cabin body, and the fire alarm device is electrically connected with the sensor and the fire extinguishing controller.

5. The prefabricated cabin type lithium battery automatic fire extinguishing test device according to claim 1, wherein, A battery module is arranged in the bottom cabin of the prefabricated cabin body.

6. The prefabricated cabin type lithium battery automatic fire extinguishing test device according to claim 1, characterized in that The fire extinguishing agent storage tank is connected to all battery modules through a pipe network system, and a fire extinguishing nozzle is arranged at the end of the pipe network system.

7. The prefabricated cabin type lithium battery automatic fire extinguishing test device according to claim 1, wherein, Movable universal wheels are arranged at the bottom of the prefabricated cabin body.

8. The prefabricated cabin type lithium battery automatic fire extinguishing test device according to claim 1, wherein, The display is provided with a human-machine interaction interface and control buttons.

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