Gas storage tank with drying and cooling functions

The utility model discloses a gas storage tank with drying and cooling functions. Relating to the field of gas tanks, tank body, wherein the tank body comprises an inner shell and an outer shell; an exhaust pipe is arranged above the inner shell; a liquid inlet pipe and a liquid outlet pipe are respectively arranged at the upper part and the bottom of the shell; a cyclone separator is arranged atthe lower part in the inner shell; an air inlet pipe of the cyclone separator penetrates through the tank body from the side surface and is arranged outside the tank body, and an air outlet pipe is vertically arranged upwards; the water outlet pipe penetrates through the tank body from the bottom and is arranged outside the tank body; an electromagnetic valve is arranged on the water outlet pipe;the electromagnetic valve is connected with the PLC through a relay, a carrier plate is arranged above the cyclone separator in the inner shell, a plurality of air holes are evenly formed in the carrier plate, a plurality of d