Fire fighting device for mobile energy storage system

By introducing a fire extinguishing agent pipeline and nozzle system controlled by an electromagnetic valve into the mobile energy storage system, combined with sensors to automatically spray the fire extinguishing agent and remove flammable gases, the safety problem of the mobile energy storage system during battery thermal runaway is solved, achieving rapid response and effective control, and reducing safety hazards during transportation.

CN223668520UActive Publication Date: 2025-12-16SHENZHEN SAIBO ENERGY TECH CO LTD
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Patent Information

Application Number
CN202423184666.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-16
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The fire protection systems of existing mobile energy storage systems are not safe and reliable enough for long-term mobile use, especially in that they fail to effectively deal with the gas effects caused by battery thermal runaway.

Method used

A mobile energy storage system fire-fighting device was designed, which adopts an extinguishing agent pipeline and nozzle system controlled by electromagnetic valves. Combined with temperature and smoke sensors, it automatically sprays extinguishing agent and removes combustible gas through a dedicated channel, reducing the risk of explosion and fire.

Benefits of technology

It improves the transportation safety of mobile energy storage systems, reduces safety hazards during operation and maintenance, and ensures rapid response and effective control in the event of battery thermal runaway.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a movable energy storage system fire-fighting device which comprises a box body, a fire extinguishing agent storage bottle is fixed in the box body, an outlet of the fire extinguishing agent storage bottle is communicated with a fire extinguishing agent pipeline through an electromagnetic valve, the fire extinguishing agent pipeline extends towards the upper portion of the box body, a nozzle is arranged at the top end of the fire extinguishing agent pipeline, and the nozzle is communicated with the box body. The box body comprises a door, a controller is fixed on the door, the electromagnetic valve is electrically connected to the controller, the controller is electrically connected with a sensor used for sensing temperature and / or smoke, when the controller judges that a temperature and / or smoke signal sensed by the sensor reaches a set threshold value, the electromagnetic valve is controlled to be opened, and the door is opened. And the fire extinguishing agent storage bottle sprays a fire extinguishing agent through the fire extinguishing agent pipeline and the nozzle. According to the utility model, potential safety hazards during operation and maintenance of the energy storage system can be reduced, and the transportation safety of the mobile energy storage system can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mobile energy storage system especially relates to a mobile energy storage system fire fighting device. BACKGROUND

[0002] Mobile energy storage system is through the vehicle loading battery, electric energy management system and the equipment of power transformation system, along with the demand of mobile energy storage more and more, the customer pays more and more attention to the safe application of energy storage system, therefore the existing energy storage system generally will be equipped with fire fighting system, the structural design of traditional fire fighting system only considers the use of static state, does not make strengthening treatment, it is difficult to meet the long-term mobile use, and the fire fighting system does not consider the influence of battery thermal runaway gas, and the safety and reliability need to be improved. UTILITY MODEL CONTENT

[0003] The utility model solves the technical problem in, aiming at the deficiency of prior art, provide a kind of mobile energy storage system fire fighting device that can reduce the security risk of energy storage system operation and maintenance, it is helpful to improve the mobile energy storage system transportation safety.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme.

[0005] A kind of mobile energy storage system fire fighting device, it includes box body, extinguishing agent storage bottle is fixed in the box body, the outlet of the extinguishing agent storage bottle is communicated with extinguishing agent pipeline by electromagnetic valve, the extinguishing agent pipeline extends to the top of the box body, and the top end of the extinguishing agent pipeline is equipped with nozzle, the box body includes door, controller is fixed on the door, the electromagnetic valve is electrically connected to the controller, the controller is electrically connected with sensor for sensing temperature and / or smoke, when the controller judges that the temperature and / or smoke signal sensed by the sensor reaches set threshold, the electromagnetic valve is opened, the extinguishing agent storage bottle is sprayed extinguishing agent by the extinguishing agent pipeline and the nozzle.

[0006] Preferably, the box body is fixed with a clamp, and the extinguishing agent storage bottle is fixed to the inner side of the clamp.

[0007] Preferably, the box body is fixed with two clamps.

[0008] Preferably, the box body is fixed with a reinforcing rib.

[0009] Preferably, the inner side of the door is provided with a controller fixing plate, and the controller is installed on the controller fixing plate.

[0010] Preferably, the box body is fixed with a fixing buckle for fixing the extinguishing agent pipeline.

[0011] The utility model discloses a mobile energy storage system fire fighting device, in the outlet of fire extinguishing agent storage bottle is provided solenoid valve, the outlet of solenoden valve is linked with fire extinguishing agent pipeline, fire extinguishing agent pipeline can extend to top wall along the inner wall of mobile energy storage system container, and is provided nozzle in top wall position, once the battery in container has heat runaway, gas or temperature sensor can make detection in time, can rapidly identify and locate the source of flammable and explosive gas according to the position of sensor, when the controller judges that the temperature and / or smoke signal that sensor senses reaches set threshold value, the controller controls solenoid valve opens, fire extinguishing agent storage bottle sprays fire extinguishing agent through fire extinguishing agent pipeline and nozzle, can also through special exhaust passage or fan, fast removes the combustible gas in container to safe area, to reduce the risk of explosion and fire. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 For the internal structure of the utility model mobile energy storage system fire fighting device Figure One ;

[0013] Figure 2 For the internal structure of the utility model mobile energy storage system fire fighting device Figure Two ;

[0014] Figure 3 For the working state flow chart of the utility model mobile energy storage system fire fighting device. DETAILED DESCRIPTION

[0015] The utility model will be described in more detail below in connection with the drawings and examples.

[0016] The utility model discloses a mobile energy storage system fire fighting device, combines Figure 1 And Figure 2 As shown in the drawing, it includes box body 1, the box body 1 is fixed with fire extinguishing agent storage bottle 2, the outlet of fire extinguishing agent storage bottle 2 is communicated with fire extinguishing agent pipeline 4 through solenoid valve 3, fire extinguishing agent pipeline 4 extends to the top of the box body 1, and the top end of fire extinguishing agent pipeline 4 is equipped with nozzle 5, the box body 1 includes open door 6, the open door 6 is fixed with controller 7, solenoid valve 3 is electrically connected to controller 7, the controller 7 is electrically connected with sensor for inducting temperature and / or smoke, when the controller 7 judges that the temperature and / or smoke signal that sensor senses reaches set threshold value, controls solenoid valve 3 to open, fire extinguishing agent storage bottle 2 sprays fire extinguishing agent through fire extinguishing agent pipeline 4 and nozzle 5.

[0017] In the device, an electromagnetic valve 3 is arranged at the outlet of the fire extinguishing agent storage bottle 2, the outlet of the electromagnetic valve 3 is communicated with the fire extinguishing agent pipeline 4, the fire extinguishing agent pipeline 4 can extend along the inner wall of the mobile energy storage system container to the top wall, and a nozzle 5 is arranged at the top wall position, once the battery in the container is in thermal runaway, the gas or temperature sensor can detect in time, and the source of the flammable and explosive gas can be quickly identified and located according to the position of the sensor, when the controller 7 judges that the temperature and / or smoke signal sensed by the sensor reaches the set threshold value, the controller 7 controls the electromagnetic valve 3 to open, the fire extinguishing agent storage bottle 2 sprays the fire extinguishing agent through the fire extinguishing agent pipeline 4 and the nozzle 5, and at the same time, the flammable gas in the container can also be quickly discharged to a safe area through a special exhaust passage or a fan, so as to reduce the risk of explosion and fire. Compared with the prior art, after confirming that the flammable gas is effectively controlled or discharged, the system is automatically or manually reset, thereby reducing the safety hidden danger during operation and maintenance of the energy storage system, and helping to improve the transportation safety of the mobile energy storage system.

[0018] In the embodiment, the fire extinguishing measures provided by the fire extinguishing agent storage bottle 2 include water spraying, gas fire extinguishing, foam fire extinguishing and the like. For the specific control process, please refer to the control process shown in the accompanying drawings. Figure 3

[0019] As a preferred mode, a hoop 8 is fixed in the box body 1, and the fire extinguishing agent storage bottle 2 is fixed to the inner side of the hoop 8. Further, two upper and lower hoops 8 are fixed in the box body 1.

[0020] In the above structure, the storage bottle fixing hoop is made of high-strength material and has sufficient bearing capacity and stability, the design of the hoop takes into account the shape and size of the steel bottle, so as to ensure that the steel bottle can be fixed firmly on the container and prevent shaking or falling off during transportation or use. The installation position of the hoop is carefully calculated to ensure that the steel bottle can smoothly release the fire extinguishing agent when the fire extinguishing system is started, and at the same time, the structure of the container will not be damaged.

[0021] Further, a reinforcing rib 9 is fixed in the box body 1. In this embodiment, the overall strength and stability of the device can be effectively improved based on the structure design of the reinforcing rib, and under the action of the reinforcing rib, the tank body can maintain integrity and stability when bearing pressure or impact. In addition, the design of the reinforcing rib also takes into account the limitation of the internal space of the container, so as to realize the best reinforcing effect without affecting the arrangement of other equipment.

[0022] As a preferred mode, a controller fixing plate 10 is arranged on the inner side of the door 6, and the controller 7 is installed on the controller fixing plate 10. A fixing buckle 11 for fixing the fire extinguishing agent pipeline 4 is fixed in the box body 1. ​

[0023] In the present embodiment, a special controller fixing plate is designed on the upper side of the fire tank, which is used for installing the controller and sensors and other key components of the fire protection system, the design of the fixing plate takes into account the weight and size of the controller and sensors, to ensure that these components can be firmly installed on the fire tank, and can prevent falling under vibration or impact, in addition, the fixing plate also provides sufficient space, which is helpful for the maintenance and replacement of the controller and sensors.

[0024] The above is only the preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement or improvement within the technical scope of the present application shall be included in the scope of the present application.

Claims

1. A mobile energy storage system fire protection apparatus, comprising: The application relates to a fire extinguishing device, which comprises a box (1), a fire extinguishing agent storage bottle (2) fixed in the box (1), an outlet of the fire extinguishing agent storage bottle (2) communicated with a fire extinguishing agent pipeline (4) through an electromagnetic valve (3), the fire extinguishing agent pipeline (4) extending upwards from the box (1), a nozzle (5) arranged at the top end of the fire extinguishing agent pipeline (4), an opening door (6) arranged on the box (1), a controller (7) fixed on the opening door (6), the electromagnetic valve (3) electrically connected with the controller (7), and a sensor for sensing temperature and / or smoke electrically connected with the controller (7), when the controller (7) judges that the temperature and / or smoke signal sensed by the sensor reaches a set threshold value, the electromagnetic valve (3) is controlled to be opened, and the fire extinguishing agent storage bottle (2) sprays fire extinguishing agent through the fire extinguishing agent pipeline (4) and the nozzle (5).

2. The mobile energy storage system fire protection apparatus of claim 1, wherein, The box (1) is fixed with a hoop (8), and the fire extinguishing agent storage bottle (2) is fixed to the inner side of the hoop (8).

3. The mobile energy storage system fire protection apparatus of claim 1, wherein, The box (1) is fixed with two upper and lower hoops (8).

4. The mobile energy storage system fire protection apparatus of claim 1, wherein, The box (1) is fixed with a reinforcing rib (9).

5. The mobile energy storage system fire protection apparatus of claim 1, wherein, The inner side of the opening door (6) is provided with a controller fixing plate (10), and the controller (7) is arranged on the controller fixing plate (10).

6. The mobile energy storage system fire protection apparatus of claim 1, wherein, The box (1) is fixed with a fixing buckle (11) for fixing the fire extinguishing agent pipeline (4).