Patent · US Active

Systems and methods for water extraction control

US11266944B2 · kind B2 · utility

16Cited by
90References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 16, 2020
Grant dateMar 8, 2022
Priority date
Expiry dateAug 12, 2040

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A20/00
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A controller can be configured to control a system for extracting liquid water from air comprising a thermal unit, a primary desiccant wheel, and a regeneration fluid path. The controller can comprise a sensor, a motor, and a microcontroller coupled to the sensor and the motor. The microcontroller can be configured to determine a water extraction efficiency based on at least one signal received from the sensor, and also can be configured to maximize the water extraction efficiency by adjusting a speed of the motor in response to the determined water extraction efficiency.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.