The utility model provides a plateau low noise oxygenerator. The utility model discloses a plateau low noise oxygenerator, including air compressor machine, heat exchanger, air reservoir, control valve, adsorption bed and the oxygen storage tank who communicates in proper order, the quantity of adsorption bed is at least two, the control valve has an air inlet, row nitrogen port and at least two way air outlets, the quantity of air outlet with the quantity phase -match of adsorption bed, air inlet with air reservoir's exit linkage, the air outlet of control valve all communicates with the adsorption bed that corresponds, the export of adsorption bed all with the oxygen storage tank intercommunication that enters the mouth, plateau low noise oxygenerator still includes: the fan, the fan sets up the air compressor machine with between the heat exchanger, with right the air compressor machine with heat exchanger carries out convection. The utility model discloses can be reliable continuously make oxygen.