Water spraying device with cleaning, disinfecting and fire extinguishing functions

The invention relates to the technical field of automobile devices, in particular to a water spraying device with cleaning, sterilizing and fire extinguishing functions, which comprises a water tank, a sterilizing agent box, a fire extinguishing agent box, a sterilizing electromagnetic valve, a fire extinguishing electromagnetic valve, a sterilizing agent pump, a fire extinguishing agent pump, a booster water pump mechanism, a sterilizing mode switch, a sterilizing nozzle, a high-pressure water gun, a controller and a connecting pipe. Compared with the prior art, the water spraying device with the cleaning, disinfection and fire extinguishing functions is designed, and integration of the cleaning, disinfection and fire extinguishing functions is achieved through one machine; the device can be carried on various vehicles to carry out movable water spraying operation, and the water spraying operation range is expanded; the device has the advantages of convenience in installation, simplicity in disassembly, low