Vehicle

The utility model provides a vehicle. The vehicle comprises a fuel cell reaction device, the fuel cell reaction device comprises an exhaust part, and the exhaust part is used for exhausting a mixture generated in the working process of a fuel cell; an inlet of the gas-liquid separation device is communicated with the exhaust part, and the gas-liquid separation device is used for treating the mixture to obtain liquid water; the cooling device is communicated with the liquid outlet of the gas-liquid separation device, and the cooling device comprises a water spraying piece; and the water spraying piece is arranged towards the brake device, and the water spraying piece is used for spraying water to the brake device so as to cool the brake device. According to the technical scheme, on one hand, a mixture generated by a vehicle is reused, pollution to air is reduced, and the utilization rate of energy is increased; and on the other hand, the risk of brake failure caused by high temperature in the vehicle braking p