CN218162329U

CN218162329U - Inclination adjustable photovoltaic support on water

Info

Publication number: CN218162329U
Application number: CN202222150451.6U
Authority: CN
Inventors: 江晓燕; 陈瑞; 钱秦杰
Original assignee: Huaguang Environmental Energy Xi'an Design And Research Institute Co ltd
Current assignee: Huaguang Environmental Energy Xi'an Design And Research Institute Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-12-27
Anticipated expiration: 2032-08-16

Abstract

The utility model provides a dip angle adjustable photovoltaic support on water, its angle that can adjust the photovoltaic module board above that effectively improves the generating efficiency. It includes the support, install photovoltaic module board on the support, its characterized in that: the four lateral parts positions of the support are respectively connected with the floating barrels through connecting rods in hinged connection, the water pump is installed at the bottom of the support, the bottom of the water pump is communicated with the lower end water area through a main injection drain pipe, and the water pump is further communicated with the floating barrels through separate injection drain pipes.

Description

Photovoltaic support with adjustable water inclination angle

Technical Field

The utility model relates to a photovoltaic support technical field specifically is an inclination adjustable photovoltaic support on water.

Background

At present, the traditional energy has the tendency of gradually reducing the energy utilization ratio due to the defects of large pollution, non-regeneration and low utilization rate, and new energy such as wind energy, solar energy and the like cannot pollute the environment and is inexhaustible, thereby playing an increasingly important role in energy utilization.

Photovoltaic power generation, which is one of the effective forms of solar energy utilization, includes both onshore photovoltaic arrays and offshore photovoltaic arrays, wherein the support of the offshore photovoltaic array is usually floated on the water surface by using a buoy, however, the inclination angle of the photovoltaic array cannot be flexibly adjusted according to the change of the altitude angle of the sun because the angle of the support is fixed and cannot be adjusted, thereby affecting the power generation efficiency.

SUMMERY OF THE UTILITY MODEL

Be difficult to angle regulation to current photovoltaic support on water, influence generating efficiency's problem, the utility model provides a photovoltaic support of inclination adjustable on water, its angle that can adjust the photovoltaic module board on it effectively improves generating efficiency.

The technical scheme is as follows: the utility model provides an inclination adjustable photovoltaic support on water, its includes the support, install the photovoltaic module board on the support, its characterized in that: four lateral part positions of the support are respectively connected with the floating barrel through connecting rods in hinged connection, a water pump is installed at the bottom of the support, the bottom of the water pump is communicated with a lower end water area through a main injection drain pipe, and the water pump is further communicated with the floating barrel through a separate injection drain pipe.

It is further characterized in that: the inside of the buoy is divided into a water cavity at the upper end and an air cavity at the lower end by a transverse sealing partition plate, and the volume of the air cavity is larger than that of the water cavity;

the separate injection drain pipe is in an arc shape protruding outwards;

the bottom of support still be equipped with the automatically controlled controller of being connected of water pump, the tip of support be equipped with the automatically controlled solar energy tracker of being connected of controller, the controller is TMS320F2806 type DSP, the solar energy tracker is LDR type sensor.

After having adopted above-mentioned structure, owing to install the support bottom of photovoltaic module board and be equipped with the water pump, through inside the water pump water injection to the flotation pontoon, adjust the angle of support through the inside water injection volume of adjustment flotation pontoon, it is convenient to adjust, and has effectively improved the generating efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the present invention including a water pump and a float;

fig. 3 is a schematic view of a part of the structure of the buoy of the present invention.

Detailed Description

As shown in fig. 1 to 3, the photovoltaic support with the adjustable water inclination angle comprises a support 1, a photovoltaic module plate is mounted on the support 1, four side positions of the support 1 are respectively connected with a buoy 3 through a connecting rod 2 in hinged connection, a water pump 8 is mounted at the bottom of the support 1, the bottom of the water pump 8 is communicated with a lower water area through a main water injection and drainage pipe 9, and the water pump 8 is further communicated with the buoy 3 through a separate water injection and drainage pipe 6. Through 8 pump water of pumping injection to 3 insides of flotation pontoon, adjust the inclination of support 1 in a flexible way to effectively improve the generated energy of photovoltaic module board.

Further, the inside of the pontoon 3 is divided into an upper water chamber 12 and a lower air chamber 10 by a transverse sealing partition 13, and the volume of the air chamber 10 is larger than that of the water chamber 12. The side wall of the float bowl 3 is provided with a water hole 11 communicated with the separate injection drain pipe 6, and the floating depth of the float bowl 3 is adjusted through the water containing amount inside the water cavity 12 under the action of the water pump 8.

Further, the dispensing drain pipe 6 has an arc shape projecting outward.

Further, the bottom of the support 1 is also provided with a controller 7 electrically connected with the water pump 8, the end of the support 1 is provided with a solar tracker 5 electrically connected with the controller 7, wherein the controller 7 is a TMS320F2806 type DSP, and the solar tracker 5 is an LDR type sensor.

The working principle of the utility model is as follows:

the controller 7 controls the water pump 8 to inject water sucked through the main water injection and drainage pipe 9 into the water cavities of the buoys 3 on the four sides of the support according to the monitoring signal of the solar tracker 5, and adjusts the height of the buoys 3 on the water surface on the four sides, so that the inclination angle of the photovoltaic module plate 1 is adjusted. The utility model discloses the inclination of photovoltaic module board can be adjusted in a flexible way according to the change at solar altitude angle to the structure, can effectively improve photovoltaic solar panel's generated energy, and simple structure, low cost.

The utility model discloses integrated following control logic in the controller 7: according to the monitoring result of the solar tracker, the water quantity of each buoy water cavity is adjusted in a circulating mode in a cycle of 4 minutes, the water quantity of one buoy water cavity is adjusted through a water pump every minute, and the water quantities of the four buoy water cavities are respectively recorded as Q1, Q2, Q3 and Q4.Δ Qx = Q1-Q3, Δ Qy = Q2-Q4, the x-axis, y-axis direction inclination angle ×, < y, Δ Qx = f1 (< x), Δ Qy = f2 (< y), f1 and f2 are functions of the inclination angle and the water amount fitted from empirical data. In a period, the inclination angles of an x axis and a y axis are required to be < xt and < yt respectively according to the monitoring result of the solar tracker, delta Qxt = f1 (< xt) and delta Qyt = f1 (< yt) are calculated, and Q1t, Q2t, Q3t and Q4t are further calculated; in the period, the water quantity of a Q1 buoy water cavity is adjusted by a water pump in the first minute to be Q1t, the water quantity of a Q2 buoy water cavity is adjusted by the water pump in the second minute to be Q2t, the water quantity of a Q3 buoy water cavity is adjusted by the water pump in the third minute to be Q3t, and the water quantity of a Q4 buoy water cavity is adjusted by the water pump in the fourth minute to be Q4t, so that the inclination angle of the x axis and the y axis of the solar panel is finally adjusted to be < xt and < yt in the period.

The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an inclination adjustable photovoltaic support on water, its includes the support, install the photovoltaic module board on the support, its characterized in that: four lateral part positions of the support are respectively connected with the floating barrel through connecting rods in hinged connection, a water pump is installed at the bottom of the support, the bottom of the water pump is communicated with a lower end water area through a main injection drain pipe, and the water pump is further communicated with the floating barrel through a separate injection drain pipe.

2. The photovoltaic support with adjustable inclination on water according to claim 1, characterized in that: the inside water cavity and the air chamber of lower extreme that divide it for the upper end through horizontal sealed baffle of flotation pontoon, the volume of air chamber is greater than the volume in water cavity.

3. The photovoltaic support with adjustable inclination on water according to claim 2, characterized in that: the dispensing water drain pipe is in an arc shape protruding outwards.

4. The photovoltaic support with adjustable inclination on water according to claim 3, characterized in that: the bottom of support still be equipped with the automatically controlled controller of being connected of water pump, the tip of support be equipped with the automatically controlled solar energy tracker of being connected of controller, the controller is TMS320F2806 type DSP, the solar energy tracker is LDR type sensor.