The utility model discloses a novel deep mine cooling system. The novel deep mine cooling system is characterized by comprising a water tank, a separation net, a throttling valve, a water pump, water stop valves, a ventilator, a plurality of spraying heads, a plurality of decelerating disks and an ice storage pool, wherein the water tank is arranged on the ground; the separation net is arranged at an opening in the top of the water tank; the decelerating disks are arranged above the separation net; the lowermost decelerating disk is spaced from the separation net by a certain distance; a water outlet is formed in one end of each decelerating disk; each water outlet is connected with a water delivery pipe; each water stop valve is arranged at the connecting part of the corresponding water outlet and the water delivery pipe; the spraying heads are arranged above the topmost decelerating disk; the spraying heads and the water outlets are connected with the same water delivery pipe; the water delivery pipe is connected with the water tank; the water pump is arranged on the water delivery pipe; the throttling valve is arranged on the section, between the water pump and the water tank, of the water delivery pipe; the ventilator is arranged on the water outlet side; the ice storage pool is arranged on one side of the water tank; thermal insulating walls are arranged at the periphery of the ice storage pool. The novel deep mine cooling system is simple in structure, convenient to operate, economical, practical and environment-friendly.