A solar radiation receiver having a receiver chamber having at least one radiation opening through which concentrated solar radiation can be introduced into the receiver chamber, having at least one solar absorber device which has at least one solid medium block which is fastened to a transport device, and having at least one opening through which the at least one solar absorber device is inserted such that the at least one solid medium block is arranged in the receiver, and through which the solar absorber device is removed.

A mobile system for treatment of a fluid containing organic material using sunlight may provide a trailer and a fluid treatment system mounted on the trailer. The fluid treatment system may include a solar tracking subsystem coupled to the trailer, a lens support mounted on the trailer and controlled by the solar tracking subsystem, a refracting lens coupled to the lens support, and a receiver mounted on the trailer. The receiver may be positioned with respect to the refracting lens to receive substantial concentrated light energy from the sunlight passing through the refracting lens. The fluid may be routed through the receiver for treatment of the organic material with concentrated sunlight.

A novel portable solar energy system includes a solar concentrator, a thermal storage device, an azimuth adjustment system, an elevation system, and a heat exchanger, all mounted on a rotatable support frame. In a particular embodiment, the thermal storage device remains at a fixed vertical height and fixed tilt orientation when adjustments are made to the azimuth adjustment system and/or the elevation adjustment system.

A solar tracking system preferably associated with a double-reflecting dish solar concentrator having an initial parabolic reflective surface for concentrating solar energy upon a focal cloud preferably spatially coinciding with the primary focus of a subsequent elliptical reflective surface for further concentrating solar energy within a beam directed through an opening defined, preferably at the origin, by the initial parabolic reflective surface to heat a thermal transfer fluid flowing through a heating element; said subsequent elliptical reflective surface having a photovoltaic element on its reverse; said photovoltaic element being divided into plural sections, preferably quadrants, from which respective photovoltaic-based voltmeter readings are utilized to reposition the initial parabolic reflective surface's axis of symmetry closer to parallel with the plurality of incoming solar energy thereby effectively tracking the sun and maximizing collectable/concentrated solar energy.

Systems and methods are disclosed for directing radiant energy to permanently shadowed or occasionally shadowed regions such as on the floors of craters or in valleys in lunar polar regions to provide illumination, thermal power, electricity, communications, and other services. Embodiments of the systems include reflector elements to provide diffuse illumination, focused illumination, and thermal power, structures to support the reflectors and other elements, communications devices for varied signal types, and methods for installing the system. The structure can be compactly folded and delivered to be automatically installed.

A supporting and handling system for optical devices, in particular telescopes, radio-telescopes or sun concentrators, and instrumentation, is described, comprising: a primary unit; an independent secondary unit; first motored means for moving the primary unit; second motored means for moving the secondary unit; an arc-shaped structure equipped with sliding guides in altitude with respect to the ground for the rotation of the secondary unit with respect to an altitude rotation axis; a hexapod system to move the primary unit; and a control system.

A novel portable solar energy system includes a solar concentrator, a thermal storage device, an azimuth adjustment system, an elevation system, and a heat exchanger, all mounted on a rotatable support frame. In a particular embodiment, the thermal storage device remains at a fixed vertical height and fixed tilt orientation when adjustments are made to the azimuth adjustment system and/or the elevation adjustment system.

A double-line focusing solar energy collection apparatus, comprising: a heat collector (1) which comprises a primary concentrator (11) and a heat collection tube (12), the primary concentrator (11) having a focus line; a secondary concentrator (3), having a focus line; and a support (2), for supporting the primary concentrator (11), the heat collection tube (12), and the secondary concentrator (3). The heat collection tube (12) is located between the secondary concentrator (3) and the primary concentrator (11), and is located on the focus lines of the primary concentrator (11) and the secondary concentrator (3).

A system for reclaiming carbon fiber from carbon fiber containing material using solar energy includes a sunlight focusing system, a sample platform for placement of carbon fiber containing material to be treated by focused sunlight from the sunlight focusing system, the sample platform being provided with a gas absorption pipe, and a waste gas treatment system connected with the gas absorption pipe.

Examples are provided herein that relate to solar heating with a solar refraction device. One example provides a solar heating system, comprising a container configured to enclose contents within the container in a closed configuration, and a solar refraction device comprising a lens array assembly having a plurality of lens array sub-assemblies, the lens array assembly configured to refract solar energy impinging on the lens array assembly to focus refracted solar energy at a plurality of focal points positioned to heat the contents enclosed within the container, each focal point corresponding to a corresponding lens array sub-assembly of the plurality of lens array sub-assemblies.