The utility model belongs to the technical field of
pressure swing adsorption equipment, and aims to provide energy-saving
pressure swing adsorption gas production equipment which comprises a
gas supply unit, an adsorption unit and a gas storage unit which are sequentially connected, the
gas supply unit comprises a process air
buffer tank, and a clean
compressed air inlet is formed in the front end of the process air
buffer tank; the adsorption unit comprises a plurality of
pressure swing adsorption gas making machines; the gas storage unit comprises a process pure gas
buffer tank, the side face of the upper end of the process pure gas buffer tank is connected with the main gas outlet pipeline, the side face of the lower end of the process pure gas buffer tank is provided with a finished
gas pipeline, and the
tail end of the finished
gas pipeline is provided with a finished gas outlet and an unqualified gas
discharge outlet. The energy-saving pressure swing adsorption gas production equipment disclosed by the utility model has the characteristics of compact structure, obvious energy-saving effect, high
utilization rate of clean compressed gas, low equipment cost, small occupied area and the like, and can be widely applied to the technical field of production of the pressure swing adsorption gas production equipment.