Battery room fire extinguishing system
By installing a multi-chamber battery box in the battery compartment and equipping it with a temperature control switch and temperature sensor, combined with a foam tank and liquid pump system, precise fire extinguishing of the battery compartment is achieved, solving the problems of low fire extinguishing efficiency and high material consumption in existing technologies.
Patent Information
- Application Number
- CN202520414953.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-03-20
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Existing battery room fire suppression systems have low extinguishing efficiency and poor applicability when a single battery catches fire in the power station, and also suffer from high consumption of flame-retardant materials.
It adopts a multi-chamber battery box design, combined with independent sensing and fire extinguishing settings, and achieves precise fire extinguishing through temperature control switches and temperature sensors, while rapidly injecting fire extinguishing agent using foam tanks and liquid pump systems.
It achieves efficient and precise fire suppression of burning batteries, reduces the consumption of flame-retardant materials, and improves fire suppression efficiency and system applicability.
Smart Images

Figure CN224008914U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fire fighting system technical field especially relates to a battery room fire fighting system. BACKGROUND
[0002] The battery room refers to the special place for storing and charging various storage batteries, and is usually arranged in the interior of a building or an independent area. The battery room has the characteristics of high voltage, large current, flammability and explosiveness, and has a high fire risk.
[0003] The utility model discloses a kind of energy storage power station fire fighting systems, and the system in electrical bin is provided with fire-fighting equipment and electrical equipment, fire-fighting equipment includes fire container and first fire pipe;Battery bin is provided with second fire pipe and a plurality of battery pull box;First fire pipe exports fire extinguishing agent to battery equipment, and second fire pipe exports fire extinguishing agent to each battery pull box respectively;The first end of first fire connection component is connected with fire container;Fire cabinet is communicated with the second end of first fire connection component, and fire cabinet controls the on-off of first fire connection component, and when first fire connection component is conducted, it exports supplementary fire extinguishing agent to fire container, realizes the fire extinguishing of energy storage container, when the fire extinguishing agent stored in fire bottle is used up and still cannot completely extinguish fire, supplementary fire extinguishing agent is injected into fire container in energy storage container, reduces the damage of fire to energy storage container, prevents surrounding energy storage container from causing fire, improves the safety of energy storage container.
[0004] But this technical scheme applicability is lower, when single battery in power station occurs fire, the process that power station receives the fire signal efficiency is slow to extinguish fire as a whole is also slow, and the loss of flame-retardant material is higher. Utility model content
[0005] The utility model aims at the deficiency of prior art, provides a kind of battery room fire fighting system, and precise fire extinguishing function is realized by multi-cavity battery box cooperation independent induction and fire extinguishing setting, solve the problem of lower applicability.
[0006] To achieve the above object, the utility model provides the following technical scheme:
[0007] The utility model provides a kind of inter battery fire extinguishing system, including inter battery body, further including the opening and closing hatch of the one side of the inter battery body, the inside of the inter battery body is equipped with multiple groups of load bearing panel, the top of multiple groups of the load bearing panel is equipped with placing plate, the top of the placing plate is movably inserted with battery box, the inner chamber of the battery box is provided with multiple groups of box partition plate;One side of the inter battery body is provided with device base, the top of the device base is installed with foam tank, the bottom of the foam tank is provided with discharge end, the top of the device base is also installed with liquid pumping pump, the other side of the battery box is provided with multiple groups of liquid injection pipe, the tail end of multiple groups of the liquid injection pipe is installed with liquid injection nozzle, the outside of multiple groups of the liquid injection pipe is installed with normally closed electromagnetic valve.
[0008] The side of the battery box is installed with multiple groups of assembly plate, the side of the assembly plate is installed with temperature control switch, the side of the assembly plate is also installed with temperature sensor, the bottom end of the temperature sensor is provided with temperature sensing element.
[0009] The inner chamber of the battery box is placed with storage battery, the top of the storage battery is provided with battery terminal, the side of the assembly plate is installed with external terminal, the wire groove top of the external terminal is threadedly connected with tight bolt.
[0010] The outside of the inter battery body is provided with multiple groups of ventilation groove.
[0011] The bottom of the battery box is provided with limit slide bar, the top of the placing plate is provided with guide sliding slot.
[0012] Multiple groups of guide rollers are movably connected in the guide sliding slot.
[0013] The bottom end of the liquid pumping pump is provided with liquid outlet pipe, the outside of the liquid outlet pipe is connected with shunt pipe, and the shunt pipe is installed with flow guide pipe at multiple outlets.
[0014] The utility model has the advantages that:
[0015] (1) the utility model is divided into multiple groups of box partition plate to the battery box inner chamber, so that battery can be stored and wired separately, and each divided battery cavity is equipped with individual temperature control switch and temperature sensor, and the temperature abnormal signal is received by sensor to quickly start fire extinguishing program to accurately and efficiently extinguish the fire of the battery.
[0016] (2) the utility model stores foam extinguishing agent by foam tank, and the extinguishing agent is quickly injected into the fire by liquid pumping pump and multiple groups of pipes and the control of normally closed electromagnetic valve on the pipe, effectively improving the fire extinguishing efficiency.
[0017] (3) The utility model discloses a battery box and bottom placing plate's slide connection and the setting of the slide groove's multiple sets of guide rollers realize the pull of battery box, further facilitate the installation and management of battery.
[0018] To sum up, the utility model has advantages such as high efficiency and precision. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the whole structure schematic diagram of the utility model;
[0020] Figure 2 It is the internal structure schematic diagram of the utility model battery room;
[0021] Figure 3 It is the internal structure schematic diagram of the utility model battery room;
[0022] Figure 4 It is the internal structure schematic diagram of the utility model battery room;
[0023] Figure 5 It is the internal structure schematic diagram of the utility model battery room;
[0024] Figure 6 It is the internal structure schematic diagram of the utility model battery room.
[0025] REFERENCE NUMERALS
[0026] 1, battery room body;2, open and close hatch;3, ventilation groove;4, bearing branch plate;5, placing plate;6, battery box;7, box body partition;8, limit slide bar;9, guide slide groove;10, guide roller;11, battery;12, battery terminal;13, assembly plate;14, external terminal;15, wire tightening bolt;16, temperature control switch;17, temperature sensor;18, temperature sensing element;19, device base;20, foam tank;21, discharge end;22, liquid pump;23, liquid outlet pipe;24, shunt pipe;25, flow guide pipe;26, liquid injection pipe;27, liquid injection nozzle;28, normally closed electromagnetic valve. DETAILED DESCRIPTION
[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0028] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or positional relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0029] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0030] Embodiment:
[0031] As shown in Figures 1-6 The utility model provides a kind of battery room fire extinguishing system, including battery room body 1, still including the opening and closing hatch 2 of battery room body 1 side, the inside of battery room body 1 is equipped with multiple groups of load bearing support plate 4, the top of multiple groups of load bearing support plate 4 is equipped with placing plate 5, battery box 6 is movably inserted in the top of placing plate 5, and multiple groups of box body partition 7 are arranged in the inner cavity of battery box 6;Device base 19 is arranged on the side of battery room body 1, foam tank 20 is installed on the top of device base 19, discharge end 21 is arranged on the bottom of foam tank 20, and suction pump 22 is also installed on the top of device base 19;The other side of battery box 6 is provided with multiple groups of liquid injection pipe 26, liquid injection nozzle 27 is installed at the tail end of multiple groups of liquid injection pipe 26, and normally closed electromagnetic valve 28 is installed on the outside of multiple groups of liquid injection pipe 26.
[0032] In the embodiment, the inner cavity is divided by multiple groups of box body partition 7 in battery box 6, so that the battery can be stored and wired separately, and then the subsequent fire extinguishing of the fire battery is facilitated;Foam tank 20 can store foam extinguishing agent, and the foam extinguishing agent is pumped to the independent battery cavity of battery box 6 through suction pump 22 and multiple groups of pipelines to extinguish the fire battery, and the output of the foam extinguishing agent is quickly started normally closed electromagnetic valve 28 to realize accurate and efficient fire extinguishing by receiving temperature abnormal signal through sensor.
[0033] Multiple assembly plates 13 are installed on the side of battery box 6, temperature control switch 16 is installed on the side of assembly plate 13, temperature sensor 17 is also installed on the side of assembly plate 13, and temperature sensing element 18 is arranged at the bottom end of temperature sensor 17.
[0034] In the embodiment, the temperature control switch 16 is based on the cooperation of the temperature sensing element, the control circuit and the actuator. When the ambient temperature changes, the resistance value increases to block the connection of the fire battery and the circuit. The temperature sensor 17 receives the temperature in the independent battery cavity of the battery box 6 through the temperature sensing element 18. When the temperature is abnormal, it can send a signal to control the fire extinguishing valve and can alarm the outside.
[0035] The battery box 6 is placed in the inner cavity of the battery box 6. The top of the battery box 6 is provided with a battery terminal 12. One side of the assembly plate 13 is provided with an external terminal 14. The wire slot top of the external terminal 14 is threadedly connected with a wire tightening bolt 15.
[0036] In the embodiment, the battery terminal 12 and the external terminal 14 can be connected by a wire harness, so that the battery 11 and the battery inner circuit are connected, which is convenient for use and monitoring management.
[0037] The outer side of the battery room body 1 is provided with a plurality of ventilation grooves 3.
[0038] In the embodiment, the plurality of ventilation grooves 3 facilitate the circulation of air in the battery room body 1, so as to avoid the influence of high temperature in the inner space on the normal operation of the fire extinguishing system.
[0039] The bottom of the battery box 6 is provided with a limiting slide bar 8. The top of the placing plate 5 is provided with a guide sliding groove 9.
[0040] In the embodiment, the limiting slide bar 8 is movably connected with the guide sliding groove 9, so as to guide and limit the battery box 6, which is convenient for pulling out the battery installation and management.
[0041] The guide sliding groove 9 is movably connected with a plurality of guide rollers 10.
[0042] In the embodiment, the plurality of guide rollers 10 greatly reduce the friction between the battery box 6 and the placing plate 5, so as to improve the moving efficiency during pumping.
[0043] The bottom end of the liquid pump 22 is provided with a liquid outlet pipe 23. The outer side of the liquid outlet pipe 23 is connected with a shunt pipe 24. The plurality of outlets of the shunt pipe 24 are provided with guide pipes 25.
[0044] In the embodiment, the liquid outlet pipe 23 is connected with the shunt pipe 24. The shunt pipe 24 is connected with a plurality of guide pipes 25. The guide pipes 25 are connected with a plurality of liquid injection pipes 26, so as to ensure the stable transmission of the foam extinguishing agent.
[0045] Working steps
[0046] Step one, installation process: open the hatch 2, and in the placement plate 5 on the battery box 6 pull out, through the battery 11 on the battery terminal 12 and the corresponding cavity outside the external terminal 14 set up the battery 11 access to the overall circuit, and for foam tank 20 full of foam extinguishing agent;
[0047] Step two, monitoring process: when the battery 11 fire, the battery cavity temperature in the battery box 6 rises rapidly, the temperature sensing element in the cavity outside temperature control switch 16 and temperature sensor 17 on the temperature sensing element 18 sensing temperature anomaly, temperature control switch 16 in the resistance value increases to block the fire battery and the overall circuit connection, temperature sensor 17 sends out a signal control pump 22 and the cavity side injection pipe 26 on the normally closed electromagnetic valve 28 start, the outside receiving equipment receives the abnormal signal alarm;
[0048] Step three, fire extinguishing process: pump 22 start foam tank 20 in the foam extinguishing agent is quickly extracted, and through the liquid outlet pipe 23, shunt pipe 24 and the flow guide pipe 25 flow to the corresponding injection pipe 26 in the flow, from the injection nozzle 27 into the fire battery cavity for targeted fire extinguishing.
[0049] The above only for the preferred embodiment of the present application has, and does not limit the present application, any modification, equivalent replacement and improvement etc. within the spirit and principles of the present application, should be included in the scope of protection of the present application.
Claims
1. A battery room fire protection system, comprising a battery room body (1), characterized in that, It also includes an opening and closing door (2) on one side of the battery compartment body (1). Multiple sets of load-bearing support plates (4) are installed inside the battery compartment body (1). A placement plate (5) is installed on the top of each set of load-bearing support plates (4). A battery box (6) is movably inserted into the top of the placement plate (5). Multiple sets of box partitions (7) are provided in the inner cavity of the battery box (6). A device base (19) is provided on one side of the battery compartment body (1). A foam tank (20) is installed on the top of the device base (19). A discharge end (21) is provided at the bottom of the foam tank (20). A liquid pump (22) is also installed on the top of the device base (19). Multiple sets of liquid injection pipes (26) are provided on the other side of the battery box (6). A liquid injection nozzle (27) is installed at the tail end of the multiple sets of liquid injection pipes (26). A normally closed solenoid valve (28) is installed on the outside of the multiple sets of liquid injection pipes (26).
2. The battery room fire protection system according to claim 1, characterized in that, Multiple sets of mounting plates (13) are installed on one side of the battery box (6). A temperature control switch (16) is installed on one side of the mounting plate (13). A temperature sensor (17) is also installed on one side of the mounting plate (13). A temperature sensing element (18) is provided at the bottom of the temperature sensor (17).
3. The battery room fire protection system according to claim 2, characterized in that, The battery box (6) contains a storage battery (11), and the top of the storage battery (11) is provided with a battery terminal (12). An external terminal (14) is installed on one side of the mounting plate (13), and a tensioning bolt (15) is threaded to the top of the wiring groove of the external terminal (14).
4. A battery room fire protection system according to claim 1, characterized in that, Multiple ventilation slots (3) are provided on the outer side of the battery compartment body (1).
5. A battery room fire protection system according to claim 1, characterized in that, The bottom of the battery box (6) is provided with a limiting slide bar (8), and the top of the placement plate (5) is provided with a guide slide groove (9).
6. A battery room fire protection system according to claim 5, characterized in that, The guide chute (9) is internally connected to multiple sets of guide rollers (10).
7. A battery room fire protection system according to claim 1, characterized in that, The bottom end of the pump (22) is provided with an outlet pipe (23), and a diversion pipe (24) is connected through the outside of the outlet pipe (23). A guide pipe (25) is installed at multiple outlets of the diversion pipe (24).
Citation Information
Patent Citations
Fire extinguishing system of energy storage power station
CN219721755U