Energy Storage Stations
Chemical energy storage is one of the important means to solve the intermittent volatility of new energy wind power and photovoltaic, and realize the function of peak-trimming, and has gradually received attention as an emerging application scenario. Lithium-ion battery energy storage is the most feasible technical route at present, which has the advantages of high energy density, small self-discharge, no memory effect, wide operating temperature range, rapid charge and discharge, long service life, no environmental pollution, etc., but lithium metal is the most active metal among known elements (including radioactive elements), and its thermal runaway phenomenon occurs from time to time. It has buried a safety hazard for the application of lithium batteries in energy storage, especially because it is difficult to inhibit the reignition of lithium batteries after thermal runaway fire, its fire safety has become one of the biggest difficulties in the industry. The fire probability of global commercial energy storage power stations has reached 1.52%, as the last passive defense system, reasonable design, material selection, layout and construction directly affect the healthy development of the energy storage industry.