The medical oxygen production equipment includes air compressor, air storage tank, freeze drying machine, oxygen producing machine, oxygen storage tank, solenoid valves, etc. connected successively. The oxygen producing machine includes absorbing tower, multi-way rotary distributing valve, control solenoid valve, oxygen producing valve, exhaust valve, oxygen determining valve, cylinder and oxygen buffer tank. There are separator and water-separating air filter in the air path between the freeze drying machine and the oxygen producing machine. There is also a controller connected electrically to the constituent parts. The medical oxygen producing equipment of the present invention is small, intelligently controlled and high in efficiency and may be used widely in hospital and in field. |