US 12,446,328 B2
Solar energy generation system
Wen-Yu Chen, Taichung (TW)
Assigned to BOHAN TECHNOLOGIES CO., LTD., Taichung (TW)
Filed by BOHAN TECHNOLOGIES CO., LTD., Taichung (TW)
Filed on Jun. 8, 2023, as Appl. No. 18/207,345.
Claims priority of application No. 111132993 (TW), filed on Aug. 31, 2022.
Prior Publication US 2024/0072185 A1, Feb. 29, 2024
Int. Cl. H10F 19/20 (2025.01); H10F 19/80 (2025.01); H10F 77/48 (2025.01)
CPC H10F 19/20 (2025.01) [H10F 19/807 (2025.01); H10F 77/48 (2025.01)] 9 Claims
OG exemplary drawing
 
1. A solar energy generation system, comprising:
a first solar panel comprising a first top surface adapted to convert solar energy to electricity and a first bottom surface opposite to the first top surface;
a second solar panel disposed below the first solar panel and comprising a second top surface adapted to convert solar energy to electricity, wherein the second top surface faces the first bottom surface of the first solar panel; and
at least one side reflection plate disposed on a side of the first solar panel and the second solar panel, wherein a radius of curvature of a reflection surface of the at least one side reflection plate ranges between 2000 mm and 5000 mm; the at least one side reflection plate is adapted to reflect sunlight to the first bottom surface of the first solar panel and the second top surface of the second solar panel,
wherein the solar energy generation system further comprises a bottom reflection plate directly disposed on the first bottom surface of the first solar panel; the bottom reflection plate is adapted to reflect the sunlight from the first bottom surface of the first solar panel to the second top surface of the second solar panel; a radius of curvature of a reflection surface of the bottom reflection plate ranges between 2000 mm and 6000 mm,
wherein the reflection surface of the bottom reflection plate has a glass substrate and a reflection film disposed on the glass substrate; the reflection film of the bottom reflection plate includes a connecting layer, a reflection layer, and a protection layer that are stacked in order; a refractive index of the reflection layer of the bottom reflection plate to light with a wavelength between 350 nm and 1100 nm ranges between 0.2 and 1.9,
wherein an angle is formed between the first bottom surface of the first solar panel and the second top surface of the second solar panel, and ranges between 0° and 45°,
wherein a horizontal reference surface located between the first solar panel and the second solar panel is defined; a first angle is formed between the horizontal reference surface and a side of the at least one side reflection plate facing the first solar panel and the second solar panel, and ranges between 95° and 140°,
wherein a second angle is formed between the first bottom surface of the first solar panel and the horizontal reference surface, and ranges between 0° and 25°; a third angle is formed between the second top surface of the second solar panel and the horizontal reference surface, and ranges between 0° and 20°,
wherein a fourth angle is formed between the second solar panel and the at least one side reflection plate and ranges between 77.5° and 138.5°,
wherein the first solar panel has a high side and a low side opposite to the high side of the first solar panel, wherein the high side of the first solar panel is located farther from the horizontal reference surface than the low side of the first solar panel; the at least one side reflection plate is disposed in a position close to the high side of the first solar panel and away from the low side of the first solar panel,
wherein the second solar panel has a high side and a low side opposite to the high side of the second solar panel, the low side of the second solar panel is located farther from the horizontal reference surface than the high side of the second solar panel, and the at least one side reflection plate is disposed in a position close to the low side of the second solar panel and away from the high side of the second solar panel,
wherein an area of the first solar panel is greater than an area of the second solar panel, and
wherein the second solar panel is located within a projection of the first solar panel.