1results about How to "Low thermal diffusivity" patented technology

A fire-fighting circuit in an energy storage system, comprising a fire detection module, a first comparison module, a second comparison module, a high-voltage breaking module and a fire-fighting module; the fire detection module is used to output a voltage signal according to the fire condition of the energy storage system; the inputs of the first comparison module and the second comparison module are connected to the output of the fire detection module, and the reference voltage of the first comparison module is lower than that of the second comparison module; the output of the first comparison module is connected to the high-voltage breaking module, and the high-voltage breaking module is controlled by the high level to cut off the connection of the power battery of the energy storage system; the output of the second comparison module is connected to the fire-fighting module, and the fire-fighting module is triggered by the high level output by the second comparison module to inject a fire-retardant substance into the battery pack of the power battery.