The utility model discloses a moisture removal device and a closed type energy-saving bulk curing barn. The moisture removal device is installed outside the bulk curing barn and comprises a return duct and a plurality of condensing moisture removal pieces installed on the return duct. The condensing moisture removal pieces longitudinally penetrate through the return duct, and moisture removal holes are formed in connection portions of the return duct and the condensing moisture removal pieces. The closed type energy-saving bulk curing barn comprises the moisture removal device, and a tobacco feeding chamber is communicated with a heating chamber through the return duct. According to the closed type energy-saving bulk curing barn, the maximum moisture removal amount can reach 46.8 kg/h, the fuel usage amount can be saved by 27% or more and the moisture removal waste heat recovery rate is 65% or more under the condition that the tobacco feeding amount is 5000 kg-5500 kg, and therefore great economic benefits and social benefits can be achieved.