Solar light utilization apparatus and solar light utilization system
AssigneeYazaki Energy System Corporation
InventorTakuju Nakamura
Life of this patent
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Abstract
Provided is a solar collector that captures and utilizes solar energy and includes a plurality of vacuum tubes which are disposed by extending horizontally and are disposed parallel to each other with a predetermined distance; and a reflection plate having a substantially planar shape, which reflects solar light on an opposite side of the sun with respect to the plurality of vacuum tubes, in which the reflection plate includes a reflection surface having a serrated section at a corresponding position between vacuum tubes adjacent to each other, and in the reflection surface, one face of a serration forms a first reflection surface that reflects the solar light to the vacuum tube on a lower side among the vacuum tubes adjacent to each other.
Claims6
A solar light utilization apparatus that captures and utilizes solar energy, comprising:
- a plurality of solar light utilization devices which extend horizontally and are arranged parallel to each other with a predetermined distance;
- and
- a reflection plate having a substantially planar shape, which is provided on an opposite side of the sun with respect to the plurality of solar light utilization devices and reflects solar light, wherein
- the reflection plate includes a reflection surface having a serrated section at a corresponding position between solar light utilization devices adjacent to each other and also having a planar reflection surface at a portion corresponding to a back side of the solar light utilization devices,
- in the reflection surface, one face of a serration forms a first reflection surface that reflects the solar light to one of the solar light utilization devices adjacent to each other, and
- the reflection plate includes a first non-serrated section and a second non-serrated section, the serrated section is located between and abuts each of the first and second non-serrated sections, and each of the first and second non-serrated sections opposes a respective one of the solar light utilization devices.
A solar light utilization system comprising:
- the solar light utilization apparatus which captures solar energy to heat an object to be heated, the solar light utilization apparatus comprising:
- a plurality of solar light utilization devices which extend horizontally and are arranged parallel to each other with a predetermined distance;
- and
- a reflection plate having a substantially planar shape, which is provided on an opposite side of the sun with respect to the plurality of solar light utilization devices and reflects solar light, wherein
- the reflection plate includes a reflection surface having a serrated section at a corresponding position between solar light utilization devices adjacent to each other and also having a planar reflection surface at a portion corresponding to a back side of the solar light utilization devices,
- in the reflection surface, one face of a serration forms a first reflection surface that reflects the solar light to one of the solar light utilization devices adjacent to each other, wherein
- the reflection plate includes a first transparent member in which one surface has serrated in section and the other surface is planar, in which the reflection surface is formed on a side of the one surface of the first transparent member and the other surface to be planar of the first transparent member is disposed, facing a side of the plurality of solar light utilization devices, and wherein
- the reflection plate further includes a second transparent member in which one surface has a shape matching the reflection surface having the serrated section to be provided on the reflection surface, the other surface is planar, a refractive index is the same as the first transparent member, and the reflection surface transmits a predetermined amount of visible light;
- and
- a multilayer heat insulation unit formed by using the reflection plate of the solar light utilization apparatus and a transparent plate material, and wherein
- the reflection plate is subjected to far-infrared cut processing on a side of the transparent plate material so that all absorbance or emissivity and transmissivity of far infrared rays in at least a wavelength of 9 μm to 10 μm are 20% or less.
Dependencies are inferred from the claim text.