CN-121973901-A - Solar photovoltaic power station on water

CN121973901ACN 121973901 ACN121973901 ACN 121973901ACN-121973901-A

Abstract

The invention discloses a water solar photovoltaic power station, which comprises a plurality of photovoltaic pontoon platforms which are arranged at intervals, wherein two rows of adjacent photovoltaic pontoon platforms are movably connected with each other through a pontoon translational connection structure, each photovoltaic pontoon platform comprises two rows of photovoltaic pontoons which are fixedly connected with each other through a pontoon fixing frame, two long-direction fixing struts of the pontoon fixing frame are respectively and fixedly arranged on the photovoltaic pontoons of the corresponding row, the two long-direction fixing struts are mutually and fixedly connected through a plurality of arc-shaped connecting rods which are in arc-shaped structures, the arc-shaped connecting rods are movably supported with arc-shaped support rods, two ends of each arc-shaped support rod are respectively and fixedly provided with a photovoltaic assembly through a support front upright post and a support rear upright post, and gesture maintaining weights are fixedly arranged on the arc-shaped support rods. The pontoon steady-state liquid is filled in the pontoon cavity of the pontoon unit forming the photovoltaic pontoon. The photovoltaic power station not only can reduce the shaking of the photovoltaic assembly caused by wave swinging, but also can enhance the stability of the pontoon platform structure.

Inventors

YIN FENGQIAN
YIN HUAIJUN
XIA WEITING
WANG ZHENBIN

Assignees

江苏燕山光伏设备有限公司

Dates

Publication Date: 20260505
Application Date: 20260316

Claims (10)

1. An overwater solar photovoltaic power station, which is characterized in that: The photovoltaic power station comprises a plurality of photovoltaic pontoon platforms (1) which are arranged at intervals, and two rows of adjacent photovoltaic pontoon platforms (1) are movably connected with each other through a pontoon translational connection structure (3); Each photovoltaic pontoon platform (1) comprises two rows of photovoltaic pontoons (7) which are fixedly connected with each other through pontoon fixing frames (2), two long-direction fixing support rods (201) of the pontoon fixing frames (2) are respectively and fixedly arranged on the photovoltaic pontoons (7) of the corresponding row, and the two long-direction fixing support rods (201) are mutually and fixedly connected through a plurality of arc-shaped connecting rods (202) with arc-shaped structures; the novel solar energy photovoltaic support is characterized in that an arc support rod (502) is movably supported on the arc connecting rod (202), photovoltaic components (4) are fixedly installed at two ends of the arc support rod (502) through a support front upright post (504) and a support rear upright post (501) respectively, and a posture maintaining weight (503) is fixedly installed on the arc support rod (502).
2. The water solar photovoltaic power station of claim 1, wherein the photovoltaic pontoon (7) is formed by sequentially and fixedly connecting a plurality of pontoon units (8), pontoon steady-state liquid (9) is filled in the barrel cavity of the pontoon units (8), pontoon separation plates (807) are arranged in the barrel cavity of the pontoon units (8), separation throttle pipes (805) are fixedly arranged on the pontoon separation plates (807) in a penetrating manner, and the separation throttle pipes (805) are adjacently positioned at the barrel bottom of the pontoon units (8).
3. The solar photovoltaic power station on water according to claim 2, characterized in that a throttling adjusting plate (806) is inserted on the throttling pipe (805) of the separation chamber, the throttling adjusting plate (806) is perpendicular to the throttling pipe (805) of the separation chamber, the throttling adjusting plate (806) penetrates through the top wall of the pontoon unit (8) to extend to the outer side of the top wall, and an adjusting assembly (803) is arranged between the top wall of the pontoon unit (8) and the throttling adjusting plate (806).
4. A water solar photovoltaic power station according to claim 2 or 3, characterized in that the pontoon units (8) are fixedly connected into a photovoltaic pontoon (7) by orderly arranging pontoon fixing fasteners (6), the adjusting assembly (803) is an adjusting bolt, the throttling adjusting plate (806) is parallel to the pontoon separation plate (807), a pontoon web (808) is arranged in a barrel cavity of the pontoon units (8), and the pontoon web (808) and the pontoon separation plate (807) are mutually crossed.
5. The water solar photovoltaic power station of claim 1, wherein the pontoon translational connection structure (3) comprises at least two translational connecting rods (304) with equal length, and two ends of each translational connecting rod (304) are respectively hinged on two opposite outer cylinder walls of two adjacent photovoltaic pontoon platforms (1).
6. The solar photovoltaic power station on water according to claim 5, wherein two ends of the translational connecting rod (304) are hinged to the connecting rod seat (301) through corresponding connecting rod pin shafts (302), and the connecting rod seat (301) is fixedly installed on the outer cylinder wall of the corresponding photovoltaic pontoon platform (1).
7. The water solar photovoltaic power station according to claim 1, wherein a supporting rod embedding groove is formed in a barrel of the photovoltaic pontoon (7), the long fixing supporting rod (201) is fixedly embedded in the supporting rod embedding groove, a plurality of rolling bodies (203) are rotatably supported on the arc-shaped connecting rod (202), and the arc-shaped supporting rod (502) is swingably supported on the arc-shaped connecting rod (202) through the rolling bodies (203).
8. The water solar photovoltaic power station according to claim 2, wherein the posture maintaining weight (503) is fixedly arranged at the low point position of the arc-shaped bracket rod (502) or is suspended below the lowest point of the arc-shaped bracket rod (502), and the posture maintaining weight (503) is a concrete block, an iron block or a lead block.
9. The water solar photovoltaic power station of claim 1, wherein the upper ends of the front stand column (504) and the rear stand column (501) are fixedly provided with component supporting diagonal rods (505), and the photovoltaic component (4) is fixedly arranged on the component supporting diagonal rods (505) through component supporting cross rods (506).
10. The water solar photovoltaic power station according to claim 1 or 9, wherein a plurality of photovoltaic modules (4) are sequentially arranged on the photovoltaic pontoon platform (1) along the length direction, each photovoltaic module (4) is correspondingly provided with two module supporting diagonal rods (505), and each module supporting diagonal rod (505) is correspondingly provided with a bracket front upright post (504), a bracket rear upright post (501) and an arc bracket rod (502).

Description

Solar photovoltaic power station on water Technical Field The invention relates to the technical field of solar photovoltaics, in particular to a water floating type solar photovoltaic supporting component system for installing a solar photovoltaic component. Background Solar energy is used as a rich, clean and renewable new energy source, and has great significance for relieving energy crisis, protecting ecological environment and realizing economic sustainable development. In general, a solar photovoltaic power station is built on the ground and occupies precious land resources, so that the ground photovoltaic power station is greatly limited, and the solar photovoltaic power station floating on water is built intensively by utilizing water areas such as ocean, river, lake and reservoir, so that the contradiction between the solar photovoltaic power station and land resource conflict in the traditional photovoltaic power station can be effectively solved, and the solar photovoltaic power station is widely focused and valued. The photovoltaic platform on water generally relies on the pontoon to provide buoyancy, and the pontoon also serves as a pavement of the photovoltaic power station, so that the photovoltaic power station is convenient to overhaul and maintain. The existing water photovoltaic system is often composed of a plurality of photovoltaic power station units, each power station unit mainly comprises a pontoon and a connecting frame beam, the connecting frame beam is used for installing a photovoltaic bracket, and the power station units with the connecting frame beam and the pontoon are connected in a hinged or linked mode. Because the characteristics of aquatic environment are that have the wave, especially the wave in sea waters is bigger, the fluctuation of wave is many changes and not only produces adverse effect to photovoltaic power generation module's generating efficiency, but also produces adverse effect to photovoltaic module's support security and life. The swing of the water power station platform not only forms irregular impact force on the platform frame beams and the platform unit connecting components, but also can cause deformation and even fatigue of the unit frame beams and the connecting components, directly affects the service life of the platform, and the more serious swing can also form adverse effects on the support structure of the photovoltaic components, so that the safety, the power generation efficiency and the service life of the photovoltaic system are reduced. Disclosure of Invention Aiming at the defects in the prior art, the invention aims to provide the water solar photovoltaic power station, which not only can reduce the shaking of the photovoltaic module caused by wave swaying, effectively improve the power generation efficiency of the solar photovoltaic power station, but also can enhance the stability of the structure of a pontoon platform, and improve the use safety and service life of the pontoon platform. In order to solve the technical problems, the water solar photovoltaic power station comprises a plurality of photovoltaic pontoon platforms which are arranged at intervals, wherein two rows of adjacent photovoltaic pontoon platforms are movably connected with each other through a pontoon translational connection structure, each photovoltaic pontoon platform comprises two rows of photovoltaic pontoons which are fixedly connected with each other through a pontoon fixing frame, two long-direction fixing struts of the pontoon fixing frame are respectively and fixedly arranged on the photovoltaic pontoons of the corresponding row, the two long-direction fixing struts are mutually and fixedly connected through a plurality of arc-shaped connecting rods which are in arc-shaped structures, an arc-shaped bracket rod is movably supported on the arc-shaped connecting rods, two ends of the arc-shaped bracket rod are respectively and fixedly provided with a photovoltaic module through a bracket front upright post and a bracket rear upright post, and a gesture maintaining weight is fixedly arranged on the arc-shaped bracket rod. After the structure is adopted, the photovoltaic power station comprises a plurality of photovoltaic pontoon platforms, so that a centralized photovoltaic power station with a relatively large scale is formed, centralized construction and centralized maintenance are facilitated, the construction cost and the management cost of the photovoltaic power station are reduced, centralized operation and management of the photovoltaic power station are facilitated, and the scale effect can be exerted to reduce the power generation cost of the power station. The adjacent photovoltaic floating platforms are movably connected with each other so as to enhance the freedom degree of the photovoltaic floating platform, adapt to swaying caused by wave jolt fluctuation on water and resist the adverse effect brought by waves. The photovoltaic pontoon platform