Talk about the ways to extinguish the fire of lithium batteries
by:Vglory
2021-03-03
How to deal with the fire of lithium battery in battery car? How to deal with the fire of lithium battery in electric vehicle? With the increasing use of lithium battery, it has been used in many electronic products such as mobile phones, computers, mobile power supplies, electric vehicles, etc. And indispensable items in entertainment. However, if the lithium battery is improperly used and handled, it can also cause fires and even threaten people's lives and property. Today I want to give you a brief analysis of why lithium battery fires are dangerous, and what should be paid attention to when extinguishing lithium battery fires. The important risk of lithium batteries that catch fire is that even in the event of an explosion, the fire will cause thermal runaway due to overheating, so once the battery cell is on fire because the overheated battery is thermally runaway, it will have enough heat to cause new thermal ignition in neighboring cells. Loss of control caused the battery pack to catch fire. Therefore, regarding the battery vehicle lithium battery fire, the fire extinguishing process is divided into two steps: 1) Extinguish the open flame caused by the lithium battery fire. 2) Cool the lithium battery to prevent thermal runaway. Regarding the fire of lithium batteries, you must not use fire extinguishing equipment such as fire blankets to try to extinguish the flame, because this will cause the heat to be unable to dissipate and accelerate the development of thermal runaway. Regarding the lithium battery, the fire extinguishing procedure is as follows: Use a halon or water fire extinguisher to extinguish the open flame. 2) Then pour water or non-alcoholic liquid on the lithium battery to fully cool. What should I do if an electric vehicle lithium battery catches a fire? In particular, some people may think that ice is better for cooling! Wrong, very wrong, you must remember to not use ice to cool the temperature. Practice has proved that using ice will increase thermal runaway. . Cool only with water or non-alcoholic liquid. remember forever. Disclaimer: Some pictures and content of the articles published on this site are from the Internet. If there is any infringement, please contact to delete. Previous: What are the requirements for the material of the positive electrode of the battery?
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