Structures and techniques for solar collectors

    公开(公告)号:US12123626B2

    公开(公告)日:2024-10-22

    申请号:US17607553

    申请日:2020-05-08

    Abstract: Structures and techniques for solar collectors are described. In accordance with the described techniques, a structural assembly of a solar collector may include various members that are configured to carry torsional and bending loads with relatively low deflections between a reflector and a receiver. In some examples, the described structural assemblies may include a set of edge-sharing tetrahedra or tetrahedral volumes aligned along an axis, which may be supported by chord members that are parallel to the axis. In some examples, the described structural assemblies may include sets of co-rotating and counter-rotating helical structural paths, which may be connected or supported by structural members that are perpendicular to an axis of the helical structural paths, or members that are parallel to an axis of the helical structural paths, or various combinations thereof.

    SOLAR ENERGY UTILISATION APPARATUS
    7.
    发明公开

    公开(公告)号:US20230408150A1

    公开(公告)日:2023-12-21

    申请号:US18037334

    申请日:2020-11-26

    Inventor: Xiaoping Hu

    CPC classification number: F24S23/74 H02S40/22 F24S23/31 F24S23/77

    Abstract: A solar energy utilization device (1000), solar light emitted from a transparent liquid (200) to a light receiver (120) in the apparatus (1000) forming total reflection; in addition, a light energy utilization portion (310) is laid above the bottom wall (112) of a light concentrating tank (110), better facilitating the concentration of solar light on the light energy utilization portion (310) by a liquid light concentrating apparatus (100), thereby preventing the solar light from being refracted from the light receiver (120) after being reflected by the light concentrating tank (110) into the transparent liquid (200), concentrating more solar light on the light energy utilization portion (310) of the light energy utilization apparatus (300), and increasing the light concentrating efficiency.

    METHOD AND SYSTEM FOR DETERMINING A STATE OF A SOLAR-THERMAL PARABOLIC TROUGH POWER PLANT

    公开(公告)号:US20230332803A1

    公开(公告)日:2023-10-19

    申请号:US18028914

    申请日:2021-09-15

    CPC classification number: F24S40/90 F24S23/74

    Abstract: A method is provided for determining a state of a solar-thermal field with rows, arranged in parallel in a transverse direction of the field, of successively arranged parabolic trough collectors having a mirroring reflector surface, which each have, along their longitudinal extent, a focal point line in which at least one absorber pipe is arranged in each case. The following steps are performed: positioning a recording device to capture recordings at least in the infrared range at a predefined height above the field; creating, by means of the recording device, recordings of images of absorber pipes reflected by the parabolic trough collectors, the recording device being moved over the parabolic trough collectors in a transverse direction transverse to the longitudinal extent and the recordings being made by the recording device in the form of associated image sequences; and determining an intensity of the thermal radiation of the respective absorber pipe by means of radiometric evaluation of the recordings at least in the infrared range.

    Solar evaporator for a parabolic solar collector using heat pump

    公开(公告)号:US20230314046A1

    公开(公告)日:2023-10-05

    申请号:US17694307

    申请日:2022-03-31

    Applicant: Jean Koch

    Inventor: Jean Koch

    CPC classification number: F24S23/74 F24S40/55

    Abstract: The solar evaporator is comprised of a parabolic dish structure and the evaporator located just outside of the focal point. The refrigerant, coming from the heat pump, circulates through the evaporator. After having been heated up by the concentrated solar heat, the refrigerant is routed to the heat pump which compresses the refrigerant so as to extract the maximum amount of heat collected. The goal is to continuously maximize the temperature differential at the receiving coil by keeping the refrigerant at the lowest temperature possible in order to maximize heat gains at the evaporator. Multiple parabolic dishes can work together wherein they are connected in parallel to the header. A sun tracking mechanism ensures that the dishes are always pointing towards the sun. The extract heat can be used for multiple purposes.

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