Safe dehumidifying, cooling and ventilating device for mine

The utility model discloses a safe dehumidifying, cooling and ventilating device for a mine, which comprises a main machine and a cold dissipating and dehumidifying device, and the main machine and the cold dissipating and dehumidifying device are connected through a circulating pipeline filled with refrigerant solution. The main machine comprises a condenser and an evaporator, refrigerants circulate in the condenser and the evaporator through pipelines, a cooling water pipeline is further arranged in the condenser, the water inlet end of the cooling water pipeline is connected with an underground pipeline, and the water outlet end of the cooling water pipeline is connected with a water sump. The cold dissipation and dehumidification equipment comprises a dehumidifier and an air cooler, and the dehumidifier and the air cooler are arranged on the mine working face. The dehumidifier and the air cooler are connected with the main machine through pipelines, synchronous movement with the working face of the mine c