Domestic fungus freeze drying system

The utility model discloses a domestic fungus freeze drying system, including iced chamber, drainer, refrigerator and vacuum pump, it has multilayer thing frame plate to support in the iced chamber, and the iced chamber top is provided with the heat exchanger, is fixed with the air -cooler below the heat exchanger, the iced chamber passes through the pipe connection drainer, and the drainer side passes through the pipe connection vacuum pump, and water droplets ware in the drainer passes through the pipe connection refrigerator, the iced chamber connects gradually the hot exchange pipe in circulating pump, heater, cool exchanger and the thing frame plate through the pipeline, the cool exchanger input passes through the pipe connection refrigerator, the heat exchanger both ends are connected with outlet pipe and inlet tube respectively, outlet pipe and inlet tube respectively with cooling tower's last side and side intercommunication down, be provided with the suction pump on the outlet pipe, be provided with