Heptafluoropropane fire suppression device for electric bus lithium-ion power battery box

        Lithium ion power battery box heptafluoropropane fire suppression device for electric buses, suitable for intelligent electric bus battery box fire prevention and control. When the power battery box detects the characteristic signal of battery thermal runaway, the fire suppression device is activated to deliver the fire suppressant to the inside of the battery box through pipelines and nozzles, achieving fire suppression.