PLANT GROWING SYSTEM USING WATER EXTRACTED FROM AIR

    公开(公告)号:US20220225586A1

    公开(公告)日:2022-07-21

    申请号:US17614777

    申请日:2020-11-19

    Applicant: MIDBAR INC.

    Inventor: Hae Young PARK

    Abstract: A plant growing system using water extracted from air, the system which has a Peltier element connected to a power supply and includes a heat dissipating member and a cooling member to collect condensate by condensing moisture in the air. The plant growing system includes: a mixing part having a storage tank and a nutrient supply tank, the storage tank into which condensate obtained from the air is introduced and stored, and the nutrient supply tank which is connected to the storage tank so that a predetermined amount of nutrients is supplied through a nutrient control valve; an atomizer having one side connected to a compressor whose opening and closing is controlled by an injection valve, the atomizer being connected to the mixing part via a pipe so that a solution flows and is then stored in the atomizer.

    Sensor for determining a measurand and method for determining a measurand with a sensor

    公开(公告)号:US11879882B2

    公开(公告)日:2024-01-23

    申请号:US17656450

    申请日:2022-03-25

    CPC classification number: G01N33/0016 B01F31/80

    Abstract: A sensor for determining a measurand dependent on a concentration of a gaseous analyte in a liquid medium includes: a closed measurement chamber with a gas sensor sensitive to the gaseous analyte for generating a measurement signal which is dependent on the concentration of the gaseous analyte in the measurement chamber; a diffusion membrane impermeable to liquid and gas-permeable to the gaseous analyte, which diffusion membrane closes the measurement chamber and includes a medium-contacting second surface; an evaluation unit for determining the measurand on the basis of the measurement signal; and an ultrasound emission unit designed to introduce ultrasonic waves into the medium such that a mixing of the medium is generated in a volume adjacent the medium-contacting second surface. Further disclosed is a method for determining the measurand dependent on the concentration of the gaseous analyte in the liquid medium using the disclosed sensor.

    CONTINUOUS ACOUSTIC MIXER
    50.
    发明公开

    公开(公告)号:US20230219047A1

    公开(公告)日:2023-07-13

    申请号:US18118846

    申请日:2023-03-08

    CPC classification number: B01F31/50 B01F31/84 B01F25/432 B01F31/57

    Abstract: A system for continuously processing a combination of materials includes a continuous process vessel having an outlet and one or more inlets. The continuous process vessel is configured to oscillate along an oscillation axis. An acoustic agitator is coupled to the continuous process vessel. The acoustic agitator is configured to oscillate the continuous process vessel along the oscillation axis. An outlet passage is in fluid communication with the outlet. At least a portion of the outlet passage or at least a portion of the continuous process vessel is disposed within a portion of the acoustic agitator.

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