CN217187555U - Battery box fire extinguishing system - Google Patents
Battery box fire extinguishing system Download PDFInfo
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- CN217187555U CN217187555U CN202220024030.6U CN202220024030U CN217187555U CN 217187555 U CN217187555 U CN 217187555U CN 202220024030 U CN202220024030 U CN 202220024030U CN 217187555 U CN217187555 U CN 217187555U
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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
Abstract
The utility model discloses a battery box fire extinguishing systems, include: the fire extinguishing system comprises a controller, a detector, a water fire fighting device and a gas fire extinguishing device, wherein the water fire fighting device comprises a D1150 rapid water fire fighting interface arranged on a battery box and a water fire fighting pipeline connected with the D1150 rapid water fire fighting interface, and a plurality of water fire fighting nozzles are arranged on the water fire fighting pipeline; the gas fire extinguishing device comprises a gas fire extinguishing agent tank body and a gas pipeline connected with the gas fire extinguishing agent tank body, wherein a plurality of gas fire extinguishing agent injection ports are formed in the gas pipeline, and each gas fire extinguishing agent injection port is provided with an electromagnetic valve; the controller is respectively connected with the detector, the fire pump and the electromagnetic valve. The utility model discloses increase box water fire control design, submergence formula water sprays and can effectively prevent the further extension of conflagration accident ground, strives for the time for the fire rescue of needs simultaneously.
Description
Technical Field
The utility model relates to a battery box fire-fighting equipment technical field especially relates to battery box fire extinguishing systems.
Background
The existing energy storage lithium battery container is internally provided with a plurality of storage battery units (battery clusters) for improving energy density, and no matter the container is designed in a step-in type or a non-step-in type, in a limited container body space, the storage batteries are densely arranged and heat generated in the charging and discharging process of a plurality of groups of storage batteries is accumulated, so that the internal environment temperature of the container is relatively high, and fire hazard is easily generated. As shown in fig. 5, the existing energy storage battery container usually adopts 2-3 temperature detectors, smoke detectors are uniformly distributed in the container to detect fire, and an acousto-optic alarm, a gas fire extinguishing system and a fire fighting host are configured; when any fire is detected, the fire extinguishing device (currently, the heptafluoropropane fire extinguishing agent is more applied) sprays the fire extinguishing agent to the whole container in a full-submerged mode, and does not spray the fire extinguishing agent to an ignition point or a battery module with thermal runaway, so that reagent resources are wasted, and the fire extinguishing efficiency is reduced; on the other hand, normal battery packs without fire are sprayed by the fire extinguishing agent, so that the repair difficulty is high and the time consumption is long. And because the gaseous extinguishing agent has good effect to put out the open fire, but gaseous extinguishing agent (heptafluoropropane or perfluor hexanone etc.) can't realize long-term cooling, can't inhibit the thermal runaway of battery fundamentally, with the continuation of the battery internal reaction, can continue to accumulate a large amount of heat and release combustible gas continuously, and then the after-combustion that appears the battery conflagration and take place the thermal runaway and spread, cause a large amount of property loss and casualties.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a battery box fire extinguishing systems increases box water fire control design, and submergence formula water sprays and can effectively prevent further expansion of conflagration accident ground, strives for the time for the fire rescue of needs simultaneously.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a battery box fire suppression system comprising: a controller, a detector, a gas fire-extinguishing device and a water fire-extinguishing device, wherein,
the gas fire extinguishing device comprises a gas fire extinguishing agent tank body and a gas pipeline connected with the gas fire extinguishing agent tank body, wherein a plurality of gas fire extinguishing agent injection ports are formed in the gas pipeline, and each gas fire extinguishing agent injection port is provided with an electromagnetic valve;
the water fire fighting device comprises a fire fighting interface arranged on the battery box and a water fire fighting pipeline connected with the fire fighting interface, wherein a plurality of water fire fighting nozzles are arranged on the water fire fighting pipeline;
the controller is respectively connected with the detector, the fire pump connected with the fire-fighting interface and the electromagnetic valve.
Preferably, the detector comprises a combustible gas detector, a smoke detector and a temperature detector.
Preferably, a plurality of battery clusters are arranged in the battery box, and a gas fire extinguishing agent injection port, a smoke detector and a temperature detector are arranged right above each battery cluster.
Preferably, the combustible gas detector comprises a carbon monoxide gas detector, a hydrogen gas detector and a VOC combustible gas detector.
Preferably, the number of fire service interfaces on the battery box is not less than 2.
Preferably, the fire-fighting interface adopts a D1150 rapid water fire-fighting interface.
Preferably, the bottom of the battery box body is provided with a water outlet.
Preferably, an air inlet device and an air outlet device are respectively arranged on the corresponding sides of the battery box, and both the air inlet device and the air outlet device are connected with the controller.
Preferably, the controller is respectively connected with the manual alarm button, the emergency start/stop button, the acousto-optic alarm and the gas injection indicator lamp.
Preferably, still include the industrial computer, the industrial computer and controller communication connection.
Based on the technical scheme, the beneficial effects of the utility model are that:
1) the utility model discloses to the condition that the battery box probably reburns, increase box water fire control design, reserve two and more than D1150 quick water fire control interfaces on the box, the interface is connected with fire pump and has been laid fire water spray piping in the battery box, when the condition of a fire spreads or out of control, the submergence formula water sprays and prevents effectively that the conflagration accident from further expanding, strives for the time for the fire rescue of needs simultaneously;
2) the utility model adds a carbon monoxide, hydrogen and VOC combustible gas detector, can early troubleshoot and find out the fault battery, carries out corresponding treatment and replacement, and reduces the influence of fire situation expansion;
3) the utility model discloses adopt the installation of cluster level detector to arrange and the design is sprayed to the point-to-point gaseous fire extinguishing agent of pipe network formula cluster level in the battery box, according to the collection data of cluster level detector will put out a fire the accurate battery cluster ignition point position that sprays the control that needs put out a fire, it is extravagant to reduce the fire extinguishing agent, reduces the influence to all the other normal group battery equipment.
Drawings
The following describes the embodiments of the present invention in further detail with reference to the attached drawings.
FIG. 1 is a schematic diagram of the structure of a battery box fire suppression system in one embodiment;
FIG. 2 is a schematic diagram of the configuration of a detector in the fire suppression system of the battery box according to one embodiment;
FIG. 3 is a schematic diagram showing the structure of a gas fire extinguishing apparatus in the fire extinguishing system of the battery box according to the embodiment;
FIG. 4 is a schematic diagram of the construction of a water fire fighting device in a battery box fire extinguishing system according to one embodiment;
FIG. 5 is a schematic diagram of a prior art battery box fire suppression system;
in the figures, the various reference numbers are:
100. a battery box; 101. a controller; 201. a combustible gas detector; 202. a smoke detector; 203. a temperature-sensitive detector; 301. d1150 a quick water fire-fighting interface; 302. a water fire-fighting nozzle; 303. an electromagnetic valve; 401. a gas fire extinguishing agent tank body; 402. a gaseous extinguishing agent injection orifice; 403. a fire pump; 501. an air intake device; 502. an exhaust device; 601. an industrial personal computer; 701. a manual alarm button; 702. an emergency start/stop button; 703. an audible and visual alarm; 704. a gas injection indicator light.
Detailed Description
In order to illustrate the present invention more clearly, the present invention will be further described with reference to preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the present embodiment provides a fire extinguishing system for a battery box, which is provided on a battery box 100, and 11 battery clusters are provided in the battery box 100. The fire suppression system includes a controller 101, a detector, a water fire fighting device, and a gas fire fighting device, wherein,
the detector, as shown in fig. 2 and 3, includes a combustible gas detector 201, a smoke detector 202 and a temperature detector 203, wherein the number of the smoke detector 202 and the temperature detector 203 is the same as the number of the battery clusters, so as to ensure that the smoke detector 202 and the temperature detector 203 are arranged right above each battery cluster; the number of the combustible gas detectors 201 is 5, the 5 combustible gas detectors 201 are reasonably and uniformly arranged around the battery cluster in the box, each combustible gas detector 201 comprises a carbon monoxide gas detector, a hydrogen gas detector and a VOC combustible gas detector 201, a long time process can be experienced when the lithium ion battery in the battery box 100 is out of control due to thermal runaway, a large amount of carbon monoxide, hydrogen and VOC gases can be released at the early stage of the process, and the combustible gas detectors 201 can detect and detect faulty batteries as soon as possible to perform corresponding treatment and replacement;
the gas fire extinguishing device, as shown in fig. 3, comprises a gas fire extinguishing agent tank 401, and a gas pipeline connected with the gas fire extinguishing agent tank 401, the gas pipeline is provided with gas fire extinguishing agent injection ports 402 with the number consistent with that of the battery clusters, each gas fire extinguishing agent injection port 402 is provided with an electromagnetic valve 303, the gas fire extinguishing agent injection ports 402, the smoke detector 202 and the temperature detector 203 are ensured to be arranged right above each battery cluster, the battery box 100 adopts cluster level detector installation and pipe network type cluster level point-to-point gas fire extinguishing agent injection design, the fire extinguishing agent is accurately sprayed to the ignition point position of the battery cluster needing fire extinguishing control according to the data acquired by the cluster level detector, and the gas fire extinguishing agent is sprayed in a partitioning manner, so that the waste of the fire extinguishing agent can be effectively reduced, and the influence on other normal battery pack equipment is reduced;
water fire control unit, as shown in fig. 4, preset on the left side wall of battery box 100 have two D1150 quick water fire control interface 301 of being connected with the water supply pipe, every D1150 quick water fire control interface 301 all communicates with fire pump 403, and a water fire control pipeline is connected respectively to every fire pump 403, and communicates between two water fire control pipelines. Each water fire-fighting pipeline is provided with 8 water fire-fighting nozzles 302, the 8 water fire-fighting nozzles 302 are uniformly distributed in the battery box 100, and when the gas fire-extinguishing device cannot effectively control fire, and the fire spreads or is out of control, the immersed water spray effectively prevents further expansion of the fire accident, and simultaneously strives for time for required fire rescue;
the controller 101 is respectively connected with the combustible gas detector 201, the smoke detector 202, the temperature detector 203, the fire pump 403 and the electromagnetic valve 303.
In the fire extinguishing system for the battery box of one embodiment, the bottom of the battery box 100 is provided with a water discharge port.
In the fire extinguishing system for the battery box of an embodiment, a manual alarm button 701, an emergency start/stop button 702, an audible and visual alarm 703 and a gas injection indicator lamp 704 are further included, and the controller 101 is connected with the manual alarm button 701, the emergency start/stop button 702, the audible and visual alarm 703 and the gas injection indicator lamp 704, respectively. The controller 101 starts the audible and visual alarm and the electromagnetic valve 303 on the corresponding battery cluster according to the alarm signal of the detector, and the manual alarm button 701 and the emergency start/stop button 702 are arranged, so that manual and automatic coordination safety control is realized, and the reliability of fire extinguishing control is more convenient for artificial participation.
In the fire extinguishing system for the battery box of one embodiment, the air inlet device 501 and the air outlet device 502 are respectively arranged on the corresponding sides of the battery box 100, the air inlet device 501 and the air outlet device 502 are both connected with the controller 101, the controller 101 controls the air inlet device 501 and the air outlet device 502 to effectively ventilate and ventilate, controls the temperature in the battery box 100, and prevents fire.
In the battery box fire extinguishing system of an embodiment, the battery box fire extinguishing system further comprises an industrial personal computer 601, wherein the industrial personal computer 601 is in communication connection with the controller 101 and is used for displaying the state of the field device.
The above description is only a preferred embodiment of the fire extinguishing system for battery box disclosed in the present invention, and is not intended to limit the scope of the embodiments of the present disclosure. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the embodiments of the present disclosure should be included in the protection scope of the embodiments of the present disclosure.
Claims (10)
1. Battery box fire extinguishing systems, its characterized in that includes: a controller, a detector, a gas fire-extinguishing device and a water fire-extinguishing device, wherein,
the gas fire extinguishing device comprises a gas fire extinguishing agent tank body and a gas pipeline connected with the gas fire extinguishing agent tank body, wherein a plurality of gas fire extinguishing agent injection ports are formed in the gas pipeline, and each gas fire extinguishing agent injection port is provided with an electromagnetic valve;
the water fire fighting device comprises a fire fighting interface arranged on the battery box and a water fire fighting pipeline connected with the fire fighting interface, wherein a plurality of water fire fighting nozzles are arranged on the water fire fighting pipeline;
the controller is respectively connected with the detector, the fire pump connected with the fire-fighting interface and the electromagnetic valve.
2. The battery box fire suppression system of claim 1, wherein the detector comprises a combustible gas detector, a smoke detector, and a temperature detector.
3. The battery box fire extinguishing system according to claim 2, wherein a plurality of battery clusters are arranged in the battery box, and a gas fire extinguishing agent injection port, a smoke detector and a temperature detector are arranged right above each battery cluster.
4. The battery box fire suppression system of claim 2, wherein the combustible gas detector comprises a carbon monoxide gas detector, a hydrogen gas detector, and a VOC combustible gas detector.
5. The battery box fire suppression system of claim 1, wherein the number of fire service interfaces on the battery box is no less than 2.
6. The battery box fire suppression system of claim 1 or 5, wherein the fire interface is a D1150 rapid water fire interface.
7. The battery box fire extinguishing system of claim 1, wherein a drain opening is provided at a bottom of the box body of the battery box.
8. The fire suppression system according to claim 1 or 7, wherein the corresponding sides of the battery box are respectively provided with an air intake device and an air exhaust device, and the air intake device and the air exhaust device are both connected with the controller.
9. The battery box fire extinguishing system according to claim 1, further comprising a manual alarm button, an emergency start/stop button, an audible and visual alarm and a gas injection indicator light, wherein the controller is connected with the manual alarm button, the emergency start/stop button, the audible and visual alarm and the gas injection indicator light respectively.
10. The battery box fire extinguishing system according to claim 1, further comprising an industrial personal computer, wherein the industrial personal computer is in communication connection with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220024030.6U CN217187555U (en) | 2022-01-06 | 2022-01-06 | Battery box fire extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220024030.6U CN217187555U (en) | 2022-01-06 | 2022-01-06 | Battery box fire extinguishing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217187555U true CN217187555U (en) | 2022-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220024030.6U Active CN217187555U (en) | 2022-01-06 | 2022-01-06 | Battery box fire extinguishing system |
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| Country | Link |
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| CN (1) | CN217187555U (en) |
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- 2022-01-06 CN CN202220024030.6U patent/CN217187555U/en active Active
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