HIGHLAND ENVIRONMENTAL AIR PRESSURE DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a device realizing highland environmental air pressure at a flat ground where many people can utilize it simultaneously under a safe and comfortable state.;SOLUTION: This invention provides a portable type highland environmental air pressure device characterized in that each of an air supplying nozzle and an air discharging nozzle is arranged at opposing positions of a housing having a strength capable of enduring negative pressure and having an airtight door through which a person can go into or out of a room, the air discharging nozzle has a check valve and an air discharging means for discharging air in the housing connected in series by pipes, the air supplying nozzle has a pressure control valve, a preliminary air filter and a main air filter connected in series by pipes, the air discharging means is energized to open or close the pressure control valve while air in the housing is being discharged continuously and the inside part of the housing is controlled to align with a desired pressure curved line.;COPYRIGHT: (C)2015,JPO&INPIT