一种渔光互补双面光伏组
By incorporating reflectors and angle adjustment mechanisms into the solar-fishery hybrid system, the problem of insufficient back-side illumination of double-sided photovoltaic panels is solved, power generation efficiency is improved, and the utilization of solar energy is maximized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI HYDROPOWER ENG BUREAU
- Filing Date
- 2025-05-29
- Publication Date
- 2026-07-17
AI Technical Summary
In solar-fishery complementary projects, the back of traditional double-sided photovoltaic panels often cannot receive sufficient sunlight, resulting in insignificant improvement in power generation efficiency and waste of solar energy resources.
A reflective element is installed at the bottom of the mounting frame, so that its reflective surface forms an acute angle with the back of the double-sided photovoltaic panel. The light is guided to the back of the photovoltaic panel by the reflection of the pond water surface and the secondary reflection of the reflective element. The orientation of the photovoltaic panel is optimized by the angle adjustment mechanism to improve the light utilization rate.
It significantly improves the light energy utilization rate of double-sided photovoltaic panels, enhances the power generation efficiency of the fishery-solar complementary system, and maximizes the utilization of solar energy resources.
Smart Images

Figure CN224521008U_ABST
Abstract
Claims
1. A fish-light complementary bifacial photovoltaic module, characterized in that, The fishery-solar complementary bifacial photovoltaic module includes: Foundation piles, which are fixed to the bottom of the pond; Mounting bracket, which is mounted on top of the foundation pile; A double-sided photovoltaic panel, wherein the double-sided photovoltaic panel is mounted on the mounting frame; A reflective part is installed at the bottom of the mounting frame, and the angle between the reflective surface of the reflective part and the back surface of the double-sided photovoltaic panel is an acute angle.
2. The fishery-solar complementary bifacial photovoltaic module according to claim 1, characterized in that: The reflective surface of the reflective part is made of a high reflectivity material.
3. The fish-light complementary dual-sided photovoltaic panel of claim 1, wherein, It also includes an angle adjustment mechanism, which comprises: A horizontal orientation adjustment part is provided on the foundation pile; A tilt angle adjustment part is provided on the horizontal orientation adjustment part, and the mounting bracket is provided on the tilt angle adjustment part; A light sensor is disposed on the front side of the double-sided photovoltaic panel; A control box is fixed to the tilt angle adjustment unit. A PLC programmable controller is installed inside the control box. The PLC programmable controller is electrically connected to the horizontal orientation adjustment unit, the tilt angle adjustment unit, and the light sensor through wires.
4. The fish-light complementary bifacial photovoltaic module according to claim 3, wherein, The horizontal orientation adjustment unit includes: A first rotating shaft is rotatably mounted on the foundation pile. The axis of the first rotating shaft is perpendicular to the horizontal plane, and a gear tooth structure is provided on the outside of the first rotating shaft. A self-locking motor is fixed to the foundation pile. The motor shaft of the self-locking motor is provided with a gear that meshes with the gear tooth structure. The self-locking motor is electrically connected to the PLC programmable controller through wires. The tilt angle adjustment part is fixed on the first rotating shaft.
5. A fishery-solar complementary bifacial photovoltaic module according to claim 4, characterized in that, The tilt angle adjustment unit includes: The U-shaped mounting base is fixed to the top of the first rotating shaft, and the control box is fixed to the U-shaped mounting base; The second rotating shaft is rotatably mounted on the U-shaped mounting base, and the axis of the second rotating shaft is parallel to the horizontal plane. The mounting bracket is fixed on the second rotating shaft. An electric telescopic rod, one end of which is hinged to the U-shaped mounting base, and the other end of which is hinged to the mounting frame. The electric telescopic rod is electrically connected to the PLC programmable controller via wires.
6. A fishery-solar complementary bifacial photovoltaic module according to claim 5, characterized in that: The light sensor, self-locking motor, and electric telescopic rod are electrically connected to the double-sided photovoltaic panel, and the double-sided photovoltaic panel supplies the light sensor, self-locking motor, and electric telescopic rod with the electrical energy required for their operation.