CN218853352U - Lithium battery module level fire extinguishing device - Google Patents
Lithium battery module level fire extinguishing device Download PDFInfo
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- CN218853352U CN218853352U CN202222146405.9U CN202222146405U CN218853352U CN 218853352 U CN218853352 U CN 218853352U CN 202222146405 U CN202222146405 U CN 202222146405U CN 218853352 U CN218853352 U CN 218853352U
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- fire
- fire extinguishing
- battery module
- container
- perfluorohexanone
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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 lithium battery module level fire-fighting device, wherein a pressure switch is connected with a one-way valve, a pressure gauge is connected with a container valve, a perfluorohexanone container steel cylinder is positioned at the rear side of a standard cabinet and is fixed to a corresponding position through a bottle rack fixing piece and a bolt; the fire detecting tube is arranged inside the battery pack, penetrates through each battery module and is fixed, and a plurality of battery cells are arranged in a single battery pack. The fire extinguishing and detecting integrated fire extinguishing and fire extinguishing system has the advantages that detection and fire extinguishing are integrated, and special detectors such as smoke temperature sensors are not needed to be linked; the fire extinguishing speed is high, and the fire extinguishing agent is directly sprayed to a fire point through the blasting port, so that initial fire can be quickly extinguished, and the loss is effectively reduced; the fire detecting tube has flexibility and can be conveniently arranged in various narrow or complex spaces; the design is simple, the installation is simple and convenient, and the space is not excessively occupied; the fire extinguishing system directly carries out local fire extinguishing on the objects on fire in the protection area, and avoids waste and secondary loss caused by large-scale spraying of a total flooding system.
Description
Technical Field
The utility model relates to an accurate fire extinguishing device technical field in lithium cell module rank, concretely relates to lithium cell module rank fire extinguishing device.
Background
With the continuous expansion of the market of data centers, the application of novel lithium batteries in the data centers is more and more extensive, and the number of power supply equipment such as frequency switching power supplies and uninterruptible power supplies is also sharply increased, so that the lithium batteries are widely applied. The lithium battery supplies power to the data center equipment, so that recorded important information is not lost.
However, due to the characteristics of the lithium iron phosphate battery, the lithium battery has a heat release behavior during charging and discharging, the safety of the lithium battery is seriously affected, and particularly, the heat release amount is increased sharply during high-rate charging and discharging, so that the risk of fire explosion exists. The existing fire-fighting method is to utilize heptafluoropropane to carry out closed fire-fighting in the whole cabinet, and because the accurate putting of a fire-extinguishing agent and the rapid cooling cannot be realized, the safety degree is low, the method is not suitable for places where people work, and the lithium battery fire-fighting function is difficult to achieve.
Practical contents
The utility model discloses can not realize the problem that the accurate input of fire extinguishing agent is difficult to reach the fire control function to current lithium cell, design a lithium cell module rank fire extinguishing apparatus that disappears, belong to simple, low-cost and highly reliable's independent automatic perfluor hexanone extinguishing device
A fire-fighting fire-extinguishing device at lithium battery module level comprises a perfluoro hexanone fire-detecting tube fire-extinguishing system, a standard cabinet and a battery module, wherein the perfluoro hexanone fire-detecting tube fire-extinguishing system comprises a perfluoro hexanone container steel cylinder, a fire-detecting tube, a pressure gauge, a container valve, a pressure switch and a one-way valve; the pressure switch is connected with the one-way valve, the pressure gauge is connected with the container valve, and the perfluorohexanone container steel cylinder is positioned at the rear side of the standard cabinet and is fixed at a corresponding position through a cylinder frame fixing piece and a bolt; visit the firetube and place inside the battery package, pass and fix in the middle of each battery module, be equipped with a plurality of electric cores in the single battery package.
Preferably, the fire detecting tube is a flexible fire detecting tube, and the flexible material is polyamide.
Preferably, the fire detecting tube ends in a plug shape and has a closed structure.
Preferably, the perfluorohexanone container steel cylinder is filled with a fire extinguishing agent.
Compared with the closest prior art, the technical scheme that this practicality provided has following beneficial effect:
1. the flexible fire detecting tube can directly carry out local fire extinguishing on a firing object in a protection area, and waste and secondary loss caused by large-range spraying of a total flooding system are avoided; the fire extinguishing speed is high, the fire extinguishing agent is directly sprayed to a fire point through a fracture, namely a blast hole, of the burnt fire detecting tube, so that initial fire can be quickly extinguished, and loss is effectively reduced;
2. the device integrates detection and fire extinguishing, does not need special detector linkage such as smoke temperature sensing and the like, does not need a power supply, does not weaken the fire detection function and generate false alarm due to the influence of oil, dust and smoke, is not interfered by electromagnetism, damp heat, dust and the like, and is safe and reliable in protection of various electrical equipment;
3. the fire detecting tube is made of flexible materials, can be conveniently arranged in various narrow or complex spaces, and is simple in design, simple and convenient to install and free of space occupation.
Drawings
FIG. 1 is a schematic structural view of the lithium battery module level fire extinguishing apparatus of the present invention;
fig. 2 is a schematic structural view of the fire detecting tube of the present invention fixed in the battery module.
In the figure: 1. perfluorohexanone container steel bottle, 2, fire detection tube, 3, pressure gauge, 4, container valve, 5, pressure switch, 6, check valve, 7, bottle holder fixing piece, 8 and fire extinguishing agent.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application.
Referring to fig. 1-2, the present invention provides a technical solution: a lithium battery module level fire-fighting fire extinguishing device comprises a perfluorohexanone fire detection tube fire extinguishing system, a standard cabinet and a battery module, wherein the perfluorohexanone fire detection tube fire extinguishing system comprises a perfluorohexanone container steel cylinder 1, a fire detection tube 2, a pressure gauge 3, a container valve 4, a pressure switch 5 and a one-way valve 6; the pressure switch 5 is connected with the one-way valve 6, and the pressure gauge 3 is connected with the container valve 4; the perfluorohexanone container steel cylinder 1 is positioned at the rear side of the standard cabinet and is fixed at a corresponding position through a cylinder bracket fixing piece 7 and a bolt; the fire detecting pipe 2 is arranged inside the battery pack, penetrates through the middle of each battery module and is fixed, and a plurality of battery cores are arranged in a single battery pack. The device integrates detection and fire extinguishing, does not need special detector linkage such as smoke temperature sensing and the like, does not need a power supply, does not weaken the fire detection function and generate false alarm due to the influence of oil, dust and smoke, is not interfered by electromagnetism, damp heat, dust and the like, and is safe and reliable in protection of various electrical equipment;
furthermore, the fire detecting tube 2 is a flexible fire detecting tube made of polyamide, the fire detecting tube is made of flexible materials, and the fire detecting tube can be conveniently arranged in various narrow or complex spaces, is simple in design and convenient to install and does not occupy space.
Furthermore, the tail end of the fire detecting pipe 2 is in a plug shape and is of a closed structure, and the flexible fire detecting pipe can be used for directly carrying out local fire extinguishing on a firing object in a protection area, so that waste and secondary loss caused by large-range spraying of a total flooding system are avoided.
Furthermore, a fire extinguishing agent 8 is filled in the steel cylinder 1 of the perfluorohexanone container, and the fire extinguishing agent 8 is directly sprayed to a fire point through a fracture, namely a blast hole, of the burnt fire detecting tube 2, so that an initial fire can be quickly extinguished, and the loss is effectively reduced.
Further, the perfluor hexanone fire detection tube fire extinguishing system is a self-made model of Dondeng group member company, and comprises the following components in parts by weight: SDH-03A; the standard cabinet is specifically a universal 19-inch standard cabinet.
The working principle is as follows: the pressure gauge 3 in the device is used for monitoring the gas pressure in the pipeline, can timely observe the pressure of the fire detecting pipe 2, and can be replaced in time when the pressure of the fire detecting pipe is reduced, so that the device is safer to use; the pressure switch 5 is used for directly pressing the pressure switch 5 if a person is in the field when a fire disaster happens, the pressure in the fire detecting pipe 2 leaks, and the container valve 4 is opened, so that the fire extinguishing agent enters the fire detecting pipe to extinguish the fire; the one-way valve 6 acts as a one-way restriction gas flow direction in the pipeline; the container valve 4 is a gas release switch in the perfluorohexanone container steel cylinder 1. After the perfluorohexanone fire detecting tube fire extinguishing system is built, the pressure switch 5 is closed, the container valve 4 is opened, and the pipeline is filled with perfluorohexanone gas, namely, the pipeline enters a working state.
Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still make modifications and equivalents to the embodiments of the present invention without departing from the spirit and scope of the present invention, and such modifications and equivalents are intended to be included within the scope of the claims of the present invention as set forth in the claims appended hereto.
Claims (4)
1. The utility model provides a lithium cell module level fire control extinguishing device, includes perfluor hexanone and surveys firetube fire extinguishing systems, standard rack, battery module, its characterized in that: the perfluorohexanone fire detection tube fire extinguishing system comprises a perfluorohexanone container steel bottle, a fire detection tube, a pressure gauge, a container valve, a pressure switch and a one-way valve; the pressure switch is connected with the one-way valve, the pressure gauge is connected with the container valve, and the perfluorohexanone container steel cylinder is positioned at the rear side of the standard cabinet and is fixed at a corresponding position through a bottle frame fixing piece and a bolt; the fire detecting tube is arranged inside the battery pack, penetrates through each battery module and is fixed, and a plurality of battery cores are arranged in a single battery pack.
2. The lithium battery module-level fire fighting device according to claim 1, characterized in that: the fire detecting tube is a flexible fire detecting tube made of polyamide.
3. The lithium battery module-level fire fighting device according to claim 1, characterized in that: the tail end of the fire detecting pipe is in a plug shape and is of a closed structure.
4. The lithium battery module-level fire fighting device according to claim 1, characterized in that: the steel cylinder of the perfluorohexanone container is filled with a fire extinguishing agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222146405.9U CN218853352U (en) | 2022-08-16 | 2022-08-16 | Lithium battery module level fire extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222146405.9U CN218853352U (en) | 2022-08-16 | 2022-08-16 | Lithium battery module level fire extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218853352U true CN218853352U (en) | 2023-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222146405.9U Active CN218853352U (en) | 2022-08-16 | 2022-08-16 | Lithium battery module level fire extinguishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218853352U (en) |
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2022
- 2022-08-16 CN CN202222146405.9U patent/CN218853352U/en active Active
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