摘要:
The invention relates to an autonomous and self-supporting facet (1) for a solar concentrator (2), which integrates one or more self-calibration sensors (4) as well as, optionally, a photovoltaic power module (5). Said facet (1) is designed in such a way that the times and costs of installation and maintenance are minimized compared to other known facets, in addition to being adaptable to any heliostat technology, due to its structural simplicity of components. The invention also relates to an autonomous solar concentrator (2) comprising a pedestal (10) as its main structural support; a concentrator control unit (11); a drive system (12) configured with zenithal and/or azimuth rotation capabilities; and the autonomous and self-supporting facet (1) described.
摘要:
The present invention is a film mirror which comprises a resin base, a metallic reflective layer and a surface coating layer, has such a stain-proof property that the ratio of the number of fluorine atoms to the number of carbon atoms in a surface layer part of the surface coating layer (i.e., F/C) is 0.21 to 1.00 and the surface coating layer has a surface hardness of more than 100 N/mm 2 and an elastic recovery rate of 60% or more, and also has such scratch resistance that the surface of the film mirror cannot be scratched upon the collision against sand dust and upon the washing with a brush.
摘要:
Systems and methods are described herein that may be used to form a heliostat. Various reflective surfaces and support structures are described that permit lightweight construction of configurable heliostats.
摘要:
A reflective article, such as a solar mirror, includes a highly transparent substrate having a first major surface and a second major surface. At least one reflective coating is formed over at least a portion of one of the surfaces, e.g., the second major surface (or, alternatively, the first major surface). The reflective coating includes at least one metallic layer. An encapsulation structure can be formed over at least a portion of the second reflective coating.
摘要:
The invention relates to a method for manufacturing a trough mirror for a solar trough, in particular longitudinal solar trough mirrors for solar power stations. One object is to provide a method for manufacturing a trough mirror for a solar trough mirror power station which reduces the costs for installing the solar power station.
摘要:
This invention is about a method and apparatus for fabricating large scale stationery parabolic solar collector. The method involves use of a robot like apparatus for determining locations and height of support piles to be staked to the ground such that the tips of the piles define contour and shape of a parabolic collector. The reflective panels installed on the support piles form a parabolic shaped mirror which reflects the sun's rays to a well defined focal point. The method of construction is scalable and can be used for fabricating small size parabolic collectors as well as large scale ones. The construction apparatus and method of operation are also used for periodic cleaning of solar collector in a practical and fast manner.
摘要:
To provide a coating composition for back coating, by which, in a solar heat-collecting reflector, a cured coating film layer excellent in durability such as heat resistance or water resistance and excellent in weather resistance, scratch resistance and impact resistance, can be formed, and a solar heat-collecting reflector having such a cured coating film layer. A coating composition for back coating to be used for the production of a solar heat-collecting reflector, which comprises a fluoropolymer (A) having units (A1) derived from a fluoroolefin and units (A2) having a crosslinkable group. A solar heat-collecting reflector having a cured coating film layer formed by the coating composition.
摘要:
A sunlight concentrating apparatus (1) includes a main shaft part (2) that is long in an axial direction, a rotating mechanism for rotating the main shaft part (2), and a plate-like reflecting part (3). The reflecting part (3) has an upper surface that is a reflection surface (30) extending in the axial direction and a width direction perpendicular to the axial direction, and a lower surface in which a central linear region (39) extending in the axial direction at approximately the center of the width direction is fixed to the main shaft part (2). When a direction perpendicular to the axial direction and the width direction is a central normal direction, the apparatus further includes a pair of bending mechanisms for bending the reflection surface (30) by moving opposite end portions in the width direction of the reflecting part (3) in a similar manner in the central normal direction in accordance with the rotation of the main shaft part (2). The reflecting part (3) includes a mirror plate (31) and a support plate (32) laid on the mirror plate (31), and in the support plate (32), the ratio between the distance in the width direction from each end portion in the width direction and the second moment of area at this distance is constant between the end portion and the central linear region (39). This allows the reflection surface (30) to be bent in a generally arc shape.
摘要:
The present invention provides: a sunlight-collecting film mirror that has excellent light resistance and in which the protective layer thereof has excellent adhesion; and method for producing the film mirror. This sunlight-collecting film mirror includes at least a protective layer, a silver reflective layer, and a resin substrate in this order from the light incident side, wherein the surface of the silver reflective layer on the protective layer side and/or the surface layer include(s) a corrosion inhibitor, and the content of the corrosion inhibitor is 0.1-10 mg/m 2 .
摘要翻译:本发明提供一种耐光性优异并且其保护层具有优异粘附性的日光收集膜反射镜。 以及薄膜反射镜的制造方法。 该阳光收集膜反射镜从光入射侧依次包括至少保护层,银反射层和树脂基板,其中保护层侧的银反射层的表面和/或表面层 包括腐蚀抑制剂,缓蚀剂的含量为0.1-10mg / m 2。