SYSTEMS AND METHODS FOR GENERATING WATER FROM AIR

    公开(公告)号:US20230415067A1

    公开(公告)日:2023-12-28

    申请号:US18206563

    申请日:2023-06-06

    Abstract: Systems and methods for recuperative heat exchange are described herein. Recuperative heat exchange assemblies can comprise longitudinally extending heat exchange plates defining alternating hot-side layers and cooling layers. Furthermore, water generation systems and related methods of generating water from air are disclosed herein. Water generation systems and related methods can comprise a sorption unit comprising a hygroscopic material to capture water vapor from ambient air, a thermal unit to heat the hygroscopic material and transfer water vapor released therefrom to a regeneration fluid, and a recuperative heat exchange assembly to drive condensation of water vapor from the regeneration gas to produce liquid water. Disclosed water generation systems and related methods may include a valve assembly having a slide plate movable transversely to a flow channel axis between a plurality of positions.

    THERMAL DESICCANT SYSTEMS AND METHODS FOR GENERATING LIQUID WATER

    公开(公告)号:US20220341134A1

    公开(公告)日:2022-10-27

    申请号:US17859971

    申请日:2022-07-07

    Abstract: Systems for generation of liquid water are provided. In embodiments, the systems comprise a thermal desiccant unit comprising a porous hygroscopic material located within a housing including a fluid inlet and a fluid outlet, a working fluid that accumulates heat and water vapor upon flowing from fluid inlet of the housing, through the porous hygroscopic material, and to the fluid outlet of the housing, a condenser comprising a fluid inlet and a fluid outlet for condensing water vapor from the working fluid; an enthalpy exchange unit operatively coupled between the thermal desiccant unit and the condenser, wherein the enthalpy exchange unit transfers enthalpy between the working fluid output from the thermal desiccant unit and the working fluid input to the thermal desiccant unit, and, wherein the enthalpy exchange unit transfers enthalpy between the working fluid output from the condenser and the working fluid input to the condenser.

    HYGROSCOPIC SYSTEMS AND METHODS FOR GENERATING WATER FROM AIR

    公开(公告)号:US20220316192A1

    公开(公告)日:2022-10-06

    申请号:US17711459

    申请日:2022-04-01

    Abstract: Water generation systems and methods of generating water from air are disclosed herein. Systems for generating water from air can comprise a solar thermal unit comprising a hygroscopic material, composite or assembly configured to capture water vapor from air during a loading cycle and release water vapor to a working fluid during an unloading cycle. Water generation systems can further include a condenser for condensing water vapor from the working fluid to produce water. Methods for generating water from air disclosed herein can comprise receiving a system operational parameter from a loading and/or unloading cycle. Methods of operation can also include determining a loading and/or unloading system operational setpoint based on the system operational parameter. During a loading cycle, the method includes flowing ambient air through the hygroscopic material, composite or assembly to capture water vapor from air. Methods described herein can include transitioning from a loading cycle to an unloading cycle in which a working gas accumulates heat and water vapor from the hygroscopic material, composite or assembly and condensing water vapor from the working fluid to produce water during the unloading cycle.

    SYSTEMS AND METHODS FOR GENERATING WATER FROM AIR

    公开(公告)号:US20220228351A1

    公开(公告)日:2022-07-21

    申请号:US17578854

    申请日:2022-01-19

    Abstract: A water generation system for generating liquid water from a process gas containing water vapor is disclosed. In various embodiments, the water generation systems comprise a solar thermal unit, a condenser and a controller configured to operate the water generation system between a loading operational mode and a release operational mode for the production of liquid water. A method of generating water from a process gas is disclosed herein. In various embodiments, the method comprises flowing a process gas into a solar thermal unit, transitioning from the loading operational mode to a release operational mode; flowing a regeneration fluid into the solar thermal unit and the condenser during the release operational mode; and, condensing water vapor from the regeneration fluid to produce liquid water.

    SYSTEMS AND METHODS FOR MANAGING PRODUCTION AND DISTRIBUTION OF LIQUID WATER EXTRACTED FROM AIR

    公开(公告)号:US20220259838A1

    公开(公告)日:2022-08-18

    申请号:US17736027

    申请日:2022-05-03

    Abstract: This disclosure relates to systems and methods for managing production and distribution of liquid water extracted from air. In certain embodiments, a system is provided that includes a plurality of local water generation units (110) including a first local water generation unit and a second local water generation unit. The first and second water generation units each include a controller that is configured to control a production rate of liquid water extracted from the air, a local water collection unit, and a local transceiver. A principal water supply unit (120) is in fluid communication with at least one of the local water collection units. The principal water supply unit is configured to store at least part of the liquid water extracted from the air and to maintain a principal water level at a reservoir of the principal water supply unit based on one or more operational parameters for water distribution.

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