Light concentrator system for precision thermal processes

    公开(公告)号:US11162713B2

    公开(公告)日:2021-11-02

    申请号:US16711566

    申请日:2019-12-12

    申请人: Blueshift, LLC

    摘要: An example light concentrator system for precision thermal processes includes a stabilizing base and a structure attached to the stabilizing base. The structure includes support arms. An azimuth control rotates the structure. A primary solar collector on the support arms is rotatable about two axes based on various positions of the sun throughout the day. Elevation actuators adjust an angle of the primary solar collector relative to position of the sun. Collector distancing actuators adjust distance of the primary solar collector toward and away from the sun. A variety of Thermal Processing Units (TPUs) are configured for a specific process or set of processes implementing concentrated solar energy from the primary solar collector at the receiver plane. Position of the spot can be moved on a fixed receiver plane through translation of the lens relative to the support arms or through rotation of a redirecting mirror.

    SECONDARY REFLECTORS FOR SOLAR COLLECTORS AND METHODS OF MAKING THE SAME

    公开(公告)号:US20200370788A1

    公开(公告)日:2020-11-26

    申请号:US16984254

    申请日:2020-08-04

    发明人: Guangdong ZHU

    摘要: The present disclosure relates to a device that includes a reflecting surface having a length aligned along a first axis (z), where a cross-section of the reflecting surface in a plane perpendicular to the first axis (z) forms a curve comprising a concave section positioned between a first endpoint and a second endpoint, at least a portion of the concave section is accurately approximated by a polynomial equation, an aperture is formed by a straight line connecting the first endpoint to the second endpoint, and the concave section is configured to focus a plurality of beams of light passing through the aperture onto a focal point.

    CONCENTRATING SOLAR POWER WITH GLASSHOUSES
    8.
    发明申请

    公开(公告)号:US20200208880A1

    公开(公告)日:2020-07-02

    申请号:US16786601

    申请日:2020-02-10

    摘要: A protective transparent enclosure (such as a glasshouse or a greenhouse) encloses a concentrated solar power system. The concentrated solar power system includes one or more solar concentrators and one or more solar receivers. Thermal power is provided to an industrial process, electrical power is provided to an electrical distribution grid, or both. In some embodiments, the solar concentrators are parabolic trough concentrators with one or more lateral extensions. In some embodiments, the lateral extension is a unilateral extension of the primary parabolic trough shape. In some embodiments, the lateral extensions are movably connected to the primary portion. In some embodiments, the lateral extensions have a focal line separate from the focal line of the base portion. In some embodiments, the greenhouse is a Dutch Venlo style greenhouse.

    SOLAR CONCENTRATOR, SOLAR RECEIVER AND THERMAL STORAGE

    公开(公告)号:US20200049134A1

    公开(公告)日:2020-02-13

    申请号:US16342636

    申请日:2017-10-13

    摘要: A solar concentrator (100) comprising: a base (190); a framework (170), the framework (170) being hingedly joined to the base (190) such that the framework (170) can be rotated relative to the base (190); and a plurality of mirrors (110) arranged relative to a first axis (200) of the framework (170), such that all of the mirrors (110) are located on one side of a plane which contains the first axis (200), each mirror being fixed to the framework (170) and each mirror being arranged to reflect light travelling parallel to the first axis (200) towards a common focus which lies on the first axis (200).