Flexible floating type photovoltaic power generation system provided with air curtain type wave-resistant device

Abstract

According to the flexible floating type photovoltaic power generation system provided with the air curtain type wave-resistant device, the photovoltaic power generation system comprises a photovoltaic power generation panel; the floating system comprises a buoy floating on the water surface, and the buoy is provided with a connecting ring connected with the photovoltaic power generation panel; the buoy surrounds the photovoltaic power generation panel, and the mooring system comprises a mooring line connected with the floating system through a connecting ring; the sea condition monitoring buoy monitors the surrounding sea condition in real time and records the sea condition as real-time sea condition data, and the signal transmitting device is connected with the sea condition monitoring buoy to generate a control signal based on the real-time sea condition data and transmit the control signal; the air curtain type wave-resistant system surrounds the buoy and is arranged between the periphery of the mooring system and the sea condition monitoring system, the air curtain type wave-resistant system is in signal connection with the sea condition monitoring system, and the processor starts the air pump and controls the angle-adjustable air nozzle to spray air based on the control signal and adjusts the air spraying angle and the air spraying flow speed according to the control signal. The system improves the stability and safety of the structure.

Description

Technical Field

[0001] The present invention relates to the technical field of offshore power generation, and in particular to a flexible floating photovoltaic power generation system provided with an air curtain type wave protection device. Background Art

[0002] With the continuous development of social activities and industrial level, the reduction of non-renewable resources such as coal, oil, and natural gas has led to increasingly prominent contradictions in energy supply. The development of new green renewable resources has become an effective means to solve energy problems. Floating offshore photovoltaics extend the development of renewable energy to the marine environment, make full use of marine solar energy resources, improve energy conversion efficiency, protect the environment, increase offshore energy supply capacity, and promote sustainable development. During the operation of floating offshore photovoltaics, they will be subject to complex and extreme weather loads in the ocean for a long time. The impact of ocean waves has seriously affected the operation of offshore photovoltaic power generation systems.

[0003] The above information disclosed in this Background section is only for enhancement of understanding of the background of the invention and therefore it may contain information that does not form the prior art that is already known to a person of ordinary skill in the art. Summary of the invention

[0004] The purpose of the present invention is to provide a flexible floating photovoltaic power generation system equipped with an air curtain type wave-breaking device. When in a marine environment, the system can automatically control the movement of the anti-rolling and vibration suppression system by identifying the motion response of the floating body, so as to achieve the purpose of reducing the movement of the floating offshore photovoltaic system and improve the stability and safety of the structure.

[0005] In order to achieve the above object, the present invention provides the following technical solutions:

[0006] A flexible floating photovoltaic power generation system provided with an air curtain type wave protection device of the present invention comprises:

[0007] A photovoltaic power generation system, comprising a photovoltaic power generation panel;

[0008] The floating system comprises a buoy floating on the water surface, wherein the buoy is provided with a connection ring connected to the photovoltaic power generation panel; the buoy surrounds the photovoltaic power generation panel,

[0009] a mooring system comprising a mooring line connected to the floating system via the connection ring;

[0010] The sea condition monitoring system is arranged in the sea area surrounding the photovoltaic power generation system outside the floating system, and the sea condition monitoring system comprises:

[0011] Sea condition monitoring buoys monitor the surrounding sea conditions in real time and record them as real-time sea condition data, including wave height, wave speed, wavelength and wave period;

[0012] A signal transmitting device connected to the sea condition monitoring buoy to generate a control signal of the jet angle and jet speed required for wave elimination based on the real-time sea condition data, and transmit the control signal;

[0013] An air curtain type wave protection system surrounds the buoy and is arranged between the periphery of the mooring system and the sea condition monitoring system. The air curtain type wave protection system is connected to the sea condition monitoring system by signal. The air curtain type wave protection system includes:

[0014] Multiple air pumps,

[0015] An air curtain structure comprising:

[0016] an annular pipe connected to the air pump and surrounding the photovoltaic panel,

[0017] A plurality of adjustable angle air nozzles are connected to the annular pipe and communicated with the air pump.

[0018] A processor, based on the control signal, turns on the air pump and controls the adjustable angle air nozzle to eject air, and adjusts the jet angle and jet flow rate according to the control signal.

[0019] In the flexible floating photovoltaic power generation system provided with an air curtain type wave-proof device, the adjustable angle air nozzle is provided with an air jet angle adjustment device and a telescopic adjustment block, and the air jet angle adjustment device changes the air jet angle and the air jet flow rate by controllably driving the telescopic adjustment block.

[0020] In the flexible floating photovoltaic power generation system provided with an air curtain type wave protection device, the angle-adjustable air jet includes a duckbill-shaped opening.

[0021] In the flexible floating photovoltaic power generation system provided with an air curtain type wave protection device, the adjustable angle air nozzle can be rotatably connected to the annular pipe, and the processor controls the rotation angle of the adjustable angle air nozzle to adjust the air injection angle.

[0022] In the flexible floating photovoltaic power generation system provided with an air curtain type wave protection device, a plurality of adjustable angle air nozzles are centrally symmetrically distributed on the annular pipe, and the processor controls the adjustable angle air nozzles in a predetermined area to spray air based on a control signal.

[0023] In the flexible floating photovoltaic power generation system provided with an air curtain type wave protection device, the cross section of the buoy is a thin-walled ring and the buoy is a hollow structure.

[0024] In the flexible floating photovoltaic power generation system provided with an air curtain type wave protection device, the base of the flexible photovoltaic panel is made of polyester film, the photovoltaic panel is made of flexible perovskite material, and the buoy is made of chloroprene rubber material.

[0025] In the flexible floating photovoltaic power generation system provided with an air curtain type wave protection device, the flexible photovoltaic panel is disc-shaped, and the annular pipe and the buoy form multiple concentric circles surrounding the flexible photovoltaic panel.

[0026] In the flexible floating photovoltaic power generation system provided with an air curtain type wave protection device, the jet angle of the adjustable angle jet nozzle is 0° to 120°.

[0027] In the flexible floating photovoltaic power generation system provided with an air curtain type wave protection device, the flexible floating photovoltaic power generation system is a centrally symmetrical structure.

[0028] In the above technical scheme, the flexible floating photovoltaic power generation system provided by the present invention is provided with an air curtain type wave-breaking device, which has the following beneficial effects: the flexible floating photovoltaic power generation system provided with an air curtain type wave-breaking device realizes offshore floating flexible photovoltaic power generation, monitors the surrounding sea conditions in real time through the sea condition monitoring system, sends control signals according to different sea conditions, controls the start of the air pump and adjusts the jet angle and strength of the adjustable angle jet nozzle to break up the waves, reduce the impact of the waves on photovoltaics, and make the photovoltaic system operate more stably. When the flexible floating photovoltaic power generation system is in a marine environment, by monitoring the surrounding sea conditions and automatically controlling the operation of the air curtain type wave-breaking device, the stability of the photovoltaic system is maintained, the impact of the waves is reduced, and the performance and safety of the photovoltaic system are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0030] Figure 1 A schematic structural diagram of a flexible floating photovoltaic power generation system provided with an air curtain type wave protection device provided in an embodiment of the present invention.

[0031] Figure 2 A schematic diagram of a photovoltaic power generation system of a flexible floating photovoltaic power generation system provided with an air curtain type wave protection device provided in an embodiment of the present invention.

[0032] Figure 3 A schematic structural diagram of an air curtain wave-breaking system of a flexible floating photovoltaic power generation system provided with an air curtain wave-breaking device is provided in an embodiment of the present invention.

[0033] Figure 4 A structural cross-sectional view of an adjustable air jet nozzle of a flexible floating photovoltaic power generation system provided with an air curtain type wave protection device provided in an embodiment of the present invention.

[0034] The reference numerals in the figure are: flexible photovoltaic panel 1, connecting ring 2, buoy 3, mooring system 4, annular pipeline 5, air pump 6, adjustable angle jet nozzle 7, sea condition monitoring system 8, jet angle adjustment device 9, telescopic adjustment block 10. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0038] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0039] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0040] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0041] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0042] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0043] See also Figure 1-4 As shown, in one embodiment, a flexible floating photovoltaic power generation system provided with an air curtain type wave protection device of the present invention comprises:

[0044] A photovoltaic power generation system, comprising a photovoltaic power generation panel;

[0045] The floating system comprises a buoy 3 floating on the water surface, wherein the buoy 3 is provided with a connecting ring 2 connected to the photovoltaic power generation panel; the buoy 3 surrounds the photovoltaic power generation panel,

[0046] A mooring system 4 comprising a mooring line connected to the floating system via the connection ring 2;

[0047] The sea condition monitoring system 8 is arranged in the sea area surrounding the photovoltaic power generation system outside the floating system. The sea condition monitoring system 8 includes:

[0048] Sea condition monitoring buoys monitor the surrounding sea conditions in real time and record them as real-time sea condition data, including wave height, wave speed, wavelength and wave period;

[0049] A signal transmitting device connected to the sea condition monitoring buoy to generate a control signal of the jet angle and jet speed required for wave elimination based on the real-time sea condition data, and transmit the control signal;

[0050] An air curtain type wave protection system surrounds the buoy 3 and is arranged between the periphery of the mooring system 4 and the sea condition monitoring system 8. The air curtain type wave protection system is connected to the sea condition monitoring system 8 by signal. The air curtain type wave protection system includes:

[0051] A plurality of air pumps 6,

[0052] An air curtain structure comprising:

[0053] an annular pipe 5, which is connected to the air pump 6 and surrounds the photovoltaic panel,

[0054] A plurality of adjustable angle air nozzles 7 are connected to the annular pipe 5 and communicated with the air pump 6.

[0055] The processor starts the air pump 6 and controls the adjustable angle air nozzle 7 to spray based on the control signal, and adjusts the spray angle and the spray flow rate according to the control signal.

[0056] In a preferred embodiment of the flexible floating photovoltaic power generation system provided with an air curtain type wave-breaking device, the adjustable angle air nozzle 7 is provided with an air jet angle adjustment device 9 and a telescopic adjustment block 10, and the air jet angle adjustment device 9 controls the telescopic adjustment block 10 to change the air jet angle and the air jet flow rate.

[0057] In a preferred embodiment of the flexible floating photovoltaic power generation system provided with an air curtain type wave protection device, the adjustable angle air nozzle 7 includes a duckbill type opening.

[0058] In a preferred embodiment of the flexible floating photovoltaic power generation system provided with an air curtain type wave protection device, the angle-adjustable air nozzle is rotatably connected to the annular pipe 5, and the processor controls the rotation angle of the adjustable angle air nozzle 7 to adjust the air injection angle.

[0059] In a preferred embodiment of the flexible floating photovoltaic power generation system provided with an air curtain type wave protection device, a plurality of adjustable angle air nozzles 7 are centrally symmetrically distributed on the annular pipe 5, and the processor controls the adjustable angle air nozzles 7 in a predetermined area to spray air based on a control signal.

[0060] In a preferred embodiment of the flexible floating photovoltaic power generation system provided with an air curtain type wave protection device, the cross section of the buoy 3 is a thin-walled ring, and the buoy 3 is a hollow structure.

[0061] In a preferred embodiment of the flexible floating photovoltaic power generation system provided with an air curtain type wave protection device, the base of the flexible photovoltaic panel 1 is made of polyester film, the photovoltaic panel is made of flexible perovskite material, and the buoy 3 is made of chloroprene rubber material.

[0062] In a preferred embodiment of the flexible floating photovoltaic power generation system provided with an air curtain type wave protection device, the flexible photovoltaic panel 1 is disc-shaped, and the annular pipe 5 and the buoy 3 form multiple concentric circles surrounding the flexible photovoltaic panel 1.

[0063] In a preferred embodiment of the flexible floating photovoltaic power generation system provided with an air curtain type wave protection device, the jet angle of the adjustable angle air nozzle 7 is 0° to 120°.

[0064] In a preferred embodiment of the flexible floating photovoltaic power generation system provided with an air curtain type wave protection device, the flexible floating photovoltaic power generation system is a centrally symmetrical structure.

[0065] In one embodiment, a flexible floating photovoltaic power generation system provided with an air curtain type wave protection device comprises:

[0066] A floating system, which is a buoy 3 floating on the water surface, wherein the buoy 3 is provided with a connecting ring 2;

[0067] A mooring system 4, which is a mooring line provided on the floating system and connected to the floating system via a connecting ring 2;

[0068] A photovoltaic power generation system, which is a flexible photovoltaic panel 1 connected to the buoy via a connecting ring 2, and the flexible photovoltaic panel 1 floats on the water surface;

[0069] The sea condition monitoring system 8 is arranged in the sea area surrounding the photovoltaic power generation system. The sea condition monitoring system includes:

[0070] Sea condition monitoring buoys can monitor the surrounding sea conditions in real time and record them as real-time sea condition data.

[0071] A signal transmitting device, which can generate a control signal according to the real-time sea condition data and transmit the control signal;

[0072] The air curtain type wave protection system is arranged outside the mooring system 4 and is connected to the sea condition monitoring system 8 through a signal. The air curtain type wave protection system includes:

[0073] A plurality of air pumps 6,

[0074] An air curtain structure comprising:

[0075] The annular pipe 5 is connected to the air pump 6.

[0076] An adjustable angle air nozzle 7 is connected to the annular pipe 5.

[0077] Based on the control signal, the air pump starts and controls the adjustable angle air nozzle 7 to eject air, and adjusts the jet angle and strength according to the control signal.

[0078] In a preferred embodiment of the flexible floating photovoltaic power generation system provided with an air curtain type wave protection device, the connecting rings 2 are all welded to the buoy 3 .

[0079] In a preferred embodiment of the flexible floating photovoltaic power generation system provided with an air curtain type wave protection device, the buoys 3 are distributed in a ring shape on the outside of the flexible photovoltaic panel 1 .

[0080] In a preferred embodiment of the flexible floating photovoltaic power generation system provided with an air curtain type wave protection device, the buoy 3 is made of chloroprene rubber material.

[0081] In a preferred embodiment of the flexible floating photovoltaic power generation system provided with an air curtain type wave protection device, a plurality of air pumps 6 are evenly distributed on the outside of the annular pipe 5 and connected to the annular pipe 5 via a bolt structure.

[0082] In the flexible floating photovoltaic power generation system provided with an air curtain type wave protection device, the adjustable angle air nozzle 7 is a duckbill type, and an air jet angle adjustment device 9 is provided in the air nozzle, which changes the air jet angle and strength by telescoping the adjustment block 10. The air curtain type wave protection system includes a processor, which controls the adjustable angle air nozzle 7, and changes the strength and angle of the air jet by telescoping the adjustment block 10 of the air jet angle adjustment device 9 to achieve the current best wave protection effect.

[0083] When the flexible floating photovoltaic power generation system is in a marine environment, the sea condition monitoring system 8 monitors the surrounding sea conditions and automatically controls the operation of the air curtain type wave-breaking device. By starting the air pump 6 and adjusting the adjustable air jet nozzle 7 to spray air to the water surface to eliminate waves, the stability of the photovoltaic system is maintained, and the impact of waves is reduced, thereby improving the performance and safety of the photovoltaic system.

[0084] Finally, it should be noted that the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present application.

[0085] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A flexible floating photovoltaic power generation system equipped with an air curtain type wave protection device, characterized in that: These include, A photovoltaic power generation system, comprising a photovoltaic power generation panel; The floating system comprises a buoy floating on the water surface, wherein the buoy is provided with a connection ring connected to the photovoltaic power generation panel; the buoy surrounds the photovoltaic power generation panel, a mooring system comprising a mooring line connected to the floating system via the connection ring; The sea condition monitoring system is arranged in the sea area surrounding the photovoltaic power generation system outside the floating system, and the sea condition monitoring system comprises: Sea condition monitoring buoys monitor the surrounding sea conditions in real time and record them as real-time sea condition data, including wave height, wave speed, wavelength and wave period; A signal transmitting device connected to the sea condition monitoring buoy to generate a control signal of the jet angle and jet speed required for wave elimination based on the real-time sea condition data, and transmit the control signal; An air curtain type wave protection system surrounds the buoy and is arranged between the periphery of the mooring system and the sea condition monitoring system. The air curtain type wave protection system is connected to the sea condition monitoring system by signal. The air curtain type wave protection system includes: Multiple air pumps, An air curtain structure comprising: an annular pipe connected to the air pump and surrounding the photovoltaic panel, A plurality of adjustable angle air nozzles are connected to the annular pipe and communicated with the air pump. A processor, based on the control signal, turns on the air pump and controls the adjustable angle air nozzle to eject air, and adjusts the jet angle and jet flow rate according to the control signal.

2. A flexible floating photovoltaic power generation system with an air curtain type wave protection device according to claim 1, characterized in that: The adjustable angle air jet nozzle is provided with an air jet angle adjustment device and a telescopic adjustment block. The air jet angle adjustment device changes the rotation angle of the air jet port to change the air jet angle and the air jet flow rate by controllably driving the telescopic adjustment block.

3. A flexible floating photovoltaic power generation system with an air curtain wave protection device according to claim 1, characterized in that: The adjustable angle air jet includes a duckbill type opening.

4. A flexible floating photovoltaic power generation system with an air curtain type wave protection device according to claim 1, characterized in that: The angle-adjustable air jet nozzle is rotatably connected to the annular pipe, and the processor controls the rotation angle of the angle-adjustable air jet nozzle to adjust the air jet angle.

5. The flexible floating photovoltaic power generation system provided with an air curtain type wave protection device according to claim 1, characterized in that: A plurality of adjustable angle type air nozzles are centrally symmetrically distributed on the annular pipe, and the processor controls the adjustable angle type air nozzles in a predetermined area to spray air based on a control signal.

6. A flexible floating photovoltaic power generation system with an air curtain type wave protection device according to claim 1, characterized in that: The cross section of the buoy is a thin-walled ring, and the buoy is a hollow structure.

7. The flexible floating photovoltaic power generation system provided with an air curtain type wave protection device according to claim 1, characterized in that: The substrate of the flexible photovoltaic panel is made of polyester film, the photovoltaic panel is made of flexible perovskite material, and the float is made of chloroprene rubber material.

8. The flexible floating photovoltaic power generation system provided with an air curtain type wave protection device according to claim 1, characterized in that: The flexible photovoltaic panel is in the shape of a disk, and the annular pipe and the buoy form multiple concentric circles surrounding the flexible photovoltaic panel.

9. The flexible floating photovoltaic power generation system provided with an air curtain type wave protection device according to claim 1, characterized in that: The jet angle of the adjustable angle jet nozzle is 0° to 120°.

10. The flexible floating photovoltaic power generation system provided with an air curtain type wave protection device according to claim 1, characterized in that: The flexible floating photovoltaic power generation system has a centrally symmetrical structure.

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