The invention discloses a membrane process
water extraction device from air. The membrane process
water extraction device from the air comprises a housing, a filter screen communicating with
atmosphere outside the housing and a fan, wherein a high-
polymer water vapor enrichment membrane component, a small negative pressure pump, a buffer cylinder, a condensation chamber, a
semiconductor condensation component and a
water treatment component are arranged in the housing; the high-
polymer water vapor enrichment membrane component is used for collecting high-
humidity air, the small negative pressure pump is used for sending the high-
humidity air into the
semiconductor condensation component through the buffer cylinder, and
water vapor in the high-
humidity air can be condensed to liquid or
solid water; and the water which finally enters into a water tank after purification treatment through the
water treatment component is drinking water which is in line with the standard. The invention provides a water-source-free low-humidity
atmospheric water generator which is simple to operate, can continuously supply water for a long time and has the characteristics of small volume, low
power consumption, large water yield, a wide range of applications and the like.