EV battery
Do you know how to accept and deal with power lithium-ion battery packs?
by:Vglory
2021-04-16
There are two important paths for the acceptance of power lithium-ion battery packs. The first is for batteries that are not scrapped but have reduced capacity and cannot be inherited and used by electric vehicles. This is the echelon operation of second-hand batteries, which refers to unpacking the battery pack and testing and screening the modules. , And then re-assemble operations to the scale such as energy storage; the second is to dismantle, accept and re-operate the power lithium battery that has been scrapped, which is the focus of the current power lithium battery acceptance. At present, the disposal method of power lithium battery scrap is mainly dismantled and accepted. Summary: The acceptance and cascade operation of lithium-ion battery packs will also present considerable economic benefits and investment opportunities while preventing resource squandering pollution. I believe that with the continuous growth of new energy vehicles in the future, lithium-ion battery packs will usher in a greater market space, and lithium-ion battery packs will continue to improve and transform their wealth to prevent environmental pollution. ◆Air-cooled layout of power lithium battery pack heat dissipation method 1. Install a cooling fan at one end of the battery pack, and leave a ventilation hole at the other end to make the atmosphere move faster between the deviation of the battery cell and take away the high heat presented by the battery cell when it is working; 2. Add thermally conductive silicone gaskets to the top and bottom of the electrode, so that the heat that is not easy to be released from the top and bottom is conducted to the metal shell through the TIF thermally conductive silicone sheet to dissipate heat. At the same time, the silicone sheet has a high-electricity cut-off edge and anti-puncture function. It is a good cover for the battery pack. ◆The heat dissipation method of the liquid-cooled layout of the power lithium battery pack 1. The heat of the battery cell is reported to the liquid-cooled tube through the thermally conductive silicone sheet, and the heat is taken away by the free cycle of expansion and contraction of the coolant, so that the temperature of the entire battery pack is unified and cooled The strong specific heat capacity of the liquid receives the heat presented by the battery cell during operation, so that the entire battery pack operates at a safe temperature. 2. The excellent insulation function and high resilience of the thermal conductive silicone sheet can effectively prevent the vibration and friction damage between the cells and the hidden danger of short circuit between the cells. It is the best material for water cooling. ◆Natural convection heat dissipation method of power lithium battery pack 1. This type of battery pack has a large space and is excellent in fighting the atmosphere. The exposed part can exchange heat through the atmosphere naturally, and the bottom part that cannot naturally exchange heat is cooled by the radiator. The thermal silica gel fills the radiator and The open space in the middle of the battery pack provides heat conduction, shock absorption and insulation. Disclaimer: Some pictures and content of articles published on this site are from the Internet. If there is any infringement, please contact to delete it.
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