Floating photovoltaic support and photovoltaic power generation device

Abstract

The application provides a floating photovoltaic support and photovoltaic power generation device, and relates to the technical field of photovoltaic equipment.The floating photovoltaic support is used for installing a photovoltaic power generation component, and comprises a fixing ring, a floating component and a protection component.The fixing ring is in a ring structure.The floating component comprises a plurality of floating blocks and connecting blocks arranged along the circumference of the fixing ring.The floating blocks and the connecting blocks are arranged alternately and can be detachably installed on the fixing ring.The protection component is arranged on the floating blocks and is configured to be movable relative to the floating blocks in a vertical direction.The floating photovoltaic support is convenient to maintain and replace, reduces the difficulty and cost of maintenance, and is high in safety.

Description

Technical Field

[0001] This invention relates to the field of photovoltaic equipment technology, specifically to a floating photovoltaic support and a photovoltaic power generation device. Background Technology

[0002] Photovoltaic technology refers to the technology that can directly convert solar energy into electrical energy. Floating photovoltaics have the advantage of not occupying land resources. Existing floating photovoltaic power generation devices are generally either floating or fixed. Fixed power generation devices are difficult to construct underwater and have high costs; floating power generation devices are easier to construct, have lower costs, and are easier to promote.

[0003] Existing floating photovoltaic power generation devices avoid the problem of stress concentration at the base connection point caused by the swinging structure of the connecting plate, which is common in traditional fixed devices. However, if this type of floating photovoltaic power generation device is damaged by large waves, the entire floating base and connecting plate need to be replaced, which is difficult to carry out and costly. Summary of the Invention

[0004] Therefore, the technical problem to be solved by the present invention is that the existing floating photovoltaic power generation devices are prone to damage, difficult to maintain, and have high costs. The present invention provides a floating photovoltaic support and photovoltaic power generation device that are easier to maintain, reduce maintenance difficulty and costs, and have high safety.

[0005] To address the above problems, the present invention provides a floating photovoltaic support structure for installing photovoltaic power generation modules, the floating photovoltaic support structure comprising:

[0006] The fixing ring is a ring structure;

[0007] A floating assembly includes a plurality of floats and connecting blocks arranged circumferentially along the fixed ring, the floats and connecting blocks being staggered and detachably mounted on the fixed ring;

[0008] A protective component is disposed on the float and the protective component is configured to be movable relative to the float in a vertical direction.

[0009] As a preferred technical solution for floating photovoltaic support, it also includes a number of limiting rings, which are spaced apart and sleeved on the outer circumferential surface of the fixed ring.

[0010] As the preferred technical scheme of the floating photovoltaic support, the floating block comprises a floating block body and a connecting frame, a first through hole penetrating through both ends of the floating block body is formed in the floating block body in a circumferential direction, the fixing ring is arranged in the first through hole, a first clamping groove is arranged on the inner wall of the first through hole, and the limiting ring in the first through hole is adapted to cooperate with the first clamping groove; the connecting frame is arranged above the floating block body.

[0011] A water inlet hole is formed on the outer side of the connecting frame, and the protection assembly is arranged in the connecting frame in a lifting manner according to the water level in the connecting frame.

[0012] As the preferred technical scheme of the floating photovoltaic support, the inner side end of the first through hole has an opening, the floating photovoltaic support further comprises a first fixing plate, the first fixing plate is arranged at the opening of the first through hole, and the first fixing plate is detachably connected with the fixing ring.

[0013] As the preferred technical scheme of the floating photovoltaic support, the protection assembly comprises a connecting plate, a baffle and a clamping block, the two ends of the connecting plate are respectively connected with the baffle and the clamping block, the connecting plate and the clamping block are arranged in the accommodating cavity of the connecting frame in a lifting manner, and the size of the clamping block is greater than the caliber of the accommodating cavity.

[0014] As the preferred technical scheme of the floating photovoltaic support, the connecting block comprises a connecting block body, a second through hole penetrating through the connecting block body is formed in the connecting block body in a circumferential direction, the fixing ring is arranged in the second through hole, and a second clamping groove is formed on the inner wall of the second through hole; the limiting ring in the second through hole is adapted to cooperate with the second clamping groove.

[0015] As the preferred technical scheme of the floating photovoltaic support, the inner side end of the second through hole has an opening, the floating photovoltaic support further comprises a second fixing plate, the second fixing plate is arranged at the opening of the second through hole, and the second fixing plate is detachably connected with the fixing ring.

[0016] As the preferred technical scheme of the floating photovoltaic support, the support assembly comprises a bearing film, a buffer strip and a floating plate, the bearing film is horizontally arranged in the sliding block and the connecting block, the edges of the bearing film are connected with the inner walls of the floating block and the connecting block, the buffer strips are staggered arranged on the upper part of the bearing film, a plurality of floating plates are arranged on the lower part of the bearing film, and a plurality of water outlet holes are arranged on the edges of the bearing film.

[0017] As the preferred technical scheme of the floating photovoltaic support, a sealing structure is arranged at the connection between the connecting block and the floating block.

[0018] A photovoltaic power generation device comprises a photovoltaic power generation assembly and the floating photovoltaic support as described above, and the photovoltaic power generation assembly is arranged on the bearing assembly of the floating photovoltaic support.

[0019] The technical scheme has the following advantages:

[0020] 1. The floating photovoltaic support provided by the application is used for installing a photovoltaic power generation assembly, and comprises a fixing ring, a floating assembly and a protection assembly, wherein the fixing ring has a ring structure; the floating assembly comprises a plurality of floating blocks and connecting blocks arranged along the circumference of the fixing ring, the floating blocks and the connecting blocks are arranged alternately, and the floating blocks and the connecting blocks are detachably installed on the fixing ring; and the protection assembly is arranged on the floating blocks and is configured to be movable relative to the floating blocks in the vertical direction. By detachably arranging a plurality of floating blocks and connecting blocks on the fixing ring, when a single floating block or connecting block is damaged, the corresponding floating block or connecting block can be repaired and replaced, thereby reducing the difficulty and cost of maintenance; and by arranging the protection assembly, the protection assembly can be moved relative to the floating blocks in the vertical direction to adapt to the fluctuation of the water surface, so that water cannot fall on the photovoltaic power generation assembly, the photovoltaic power generation assembly installed on the inner side of the floating blocks and the connecting blocks is protected, and the safety of the photovoltaic power generation assembly is improved.

[0021] 2. The floating photovoltaic support provided by the application further comprises a plurality of limiting rings, and the plurality of limiting rings are arranged on the outer circumferential surface of the fixing ring in a sleeved manner. By arranging the limiting rings, the limiting rings are fixedly arranged on the outer side of the fixing ring and are also fixedly arranged in the floating blocks and the connecting blocks, so that the floating blocks and the connecting blocks are prevented from being dislocated, the stability of the installation of the floating blocks and the connecting blocks is ensured, and the safety and service life of the floating blocks and the connecting blocks are improved.

[0022] 3. The floating photovoltaic support provided by the application further comprises a first fixing plate, the inner side end of the first through hole has an opening, the first fixing plate is arranged at the opening of the first through hole, and the first fixing plate is detachably connected with the fixing ring. By arranging the first fixing plate on the inner side of the floating block, the first fixing plate is detachably arranged on the fixing ring, the first fixing plate can improve the stability of the installation of the floating block and the fixing ring, and the first fixing plate is used for fixing the photovoltaic power generation assembly and the floating block, thereby facilitating the installation of the photovoltaic power generation assembly.

[0023] 4. The floating photovoltaic support provided by the application further comprises a second fixing plate, the inner side end of the second through hole has an opening, the second fixing plate is arranged at the opening of the second through hole, and the second fixing plate is detachably connected with the fixing ring. By arranging the second fixing plate on the inner side of the connecting block, the second fixing plate is detachably arranged on the fixing ring, the second fixing plate can improve the stability of the installation of the connecting block and the fixing ring, and the second fixing plate is used for fixing the photovoltaic power generation assembly and the connecting block, thereby facilitating the installation of the photovoltaic power generation assembly.

[0024] 5. The floating photovoltaic support provided by the present application further comprises a bearing assembly, the bearing assembly comprises a bearing film, a buffer strip and a floating plate, the bearing film is horizontally arranged in the sliding block and the connecting block, and the edges of the bearing film are connected with the inner walls of the floating block and the connecting block, the buffer strips are staggered arranged on the upper part of the bearing film, the lower part of the bearing film is provided with a plurality of floating plates, and the edges of the bearing film are provided with a plurality of water outlets. By arranging the bearing assembly, the edges of the bearing film are connected with the floating block through the first fixed plate and connected with the connecting block through the second fixed plate, so that the bearing film is convenient to install, the buffer strips are arranged on the bearing film, the photovoltaic power generation assembly is arranged in the buffer strips, the collision between the photovoltaic power generation assemblies is avoided, and the safety and service life of the photovoltaic power generation assembly are improved, the floating plates are arranged on the lower part of the bearing film, sufficient buoyancy is provided for the bearing assembly, the bearing assembly and the photovoltaic power generation assembly float on the water surface along with the floating assembly, and the water outlets are arranged on the edges of the bearing film, so that the water falling on the bearing film flows out through the water outlets, the water is prevented from accumulating on the bearing film and damaging the bearing assembly and the photovoltaic power generation assembly, and the safety and service life of the bearing assembly and the photovoltaic power generation assembly are improved.

[0025] 6. The floating photovoltaic support provided by the present application, a sealing structure is arranged at the connecting position of the connecting block and the floating block. By arranging the sealing structure at the connecting position of the connecting block and the floating block, the sealing property between the connecting block and the floating block is improved, water is prevented from entering the interiors of the connecting block and the floating block through the connecting position, a certain buffering effect is achieved, the collision between the connecting block and the floating block is avoided, and the safety and service life of the connecting block and the floating block are improved.

[0026] 7. The photovoltaic power generation device provided by the present application, since the floating photovoltaic support is arranged, the photovoltaic power generation device has the beneficial effects of the floating photovoltaic support, which will not be repeated here. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the following specific embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0028] Figure 1 It is a structural schematic diagram of the floating photovoltaic support of the present application;

[0029] Figure 2 It is a connecting schematic diagram of the fixing ring and the floating assembly of the floating photovoltaic support of the present application;

[0030] Figure 3 It is a sectional view of the fixing ring and the limiting ring of the floating photovoltaic support of the present application;

[0031] Figure 4 Front view of the floating block of the floating photovoltaic support of the present application;

[0032] Figure 5 Cross-sectional view of the floating block of the floating photovoltaic support of the present application;

[0033] Figure 6 Cross-sectional view of the first fixing plate of the floating photovoltaic support of the present application;

[0034] Figure 7 Structural schematic view of the protection assembly of the floating photovoltaic support of the present application;

[0035] Figure 8 Structural schematic view of the connecting block of the floating photovoltaic support of the present application;

[0036] Figure 9 Bottom view of the bearing assembly of the floating photovoltaic support of the present application.

[0037] Explanation of reference signs:

[0038] 1, fixing ring; 11, first wire hole; 12, second wire hole; 2, floating block; 21, floating block body; 22, connecting frame; 221, accommodating cavity; 23, first through hole; 24, first clamping groove; 25, water inlet hole; 26, third fixing hole; 27, clamping ring; 28, sealing plug; 29, sealing strip; 3, connecting block; 31, connecting block body; 32, second through hole; 33, second clamping groove; 34, fourth fixing hole; 35, sealing groove; 4, limiting ring; 51, connecting plate; 52, baffle; 53, clamping block; 61, first fixing plate; 62, first fixing hole; 71, second fixing plate; 72, second fixing hole; 81, bearing film; 82, buffer strip; 83, floating plate; 84, underwater hole; 9, cable. DETAILED DESCRIPTION

[0039] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0040] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0041] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0042] In addition, the technical features involved in the different embodiments of the application described below can be combined with each other as long as they do not conflict with each other.

[0043] As Figures 1-9 shown is a preferred embodiment of the floating photovoltaic support of the present application. This floating photovoltaic support is convenient to repair and replace, reduces the difficulty and cost of maintenance, and is high in safety.

[0044] The floating photovoltaic support of the present embodiment is used for installing a photovoltaic power generation assembly, and comprises a fixing ring 1, a floating assembly and a protection assembly. The fixing ring 1 is of an annular structure. The floating assembly comprises a plurality of floating blocks 2 and connecting blocks 3 arranged along the circumference of the fixing ring 1. The floating blocks 2 and the connecting blocks 3 are arranged alternately, and the floating blocks 2 and the connecting blocks 3 are detachably installed on the fixing ring 1. The protection assembly is arranged on the floating blocks 2, and is configured to be movable relative to the floating blocks 2 in the vertical direction.

[0045] The floating photovoltaic support described above is detachably provided with a plurality of floating blocks 2 and connecting blocks 3 on the fixing ring 1. When a single floating block 2 or connecting block 3 is damaged, the corresponding floating block 2 or connecting block 3 can be repaired and replaced, thereby reducing the difficulty and cost of maintenance. In addition, by arranging the protection assembly, the protection assembly can be moved relative to the floating blocks 2 in the vertical direction to adapt to the fluctuation of the water surface, so as to avoid water falling on the photovoltaic power generation assembly. The photovoltaic power generation assembly installed on the inner side of the floating blocks 2 and the connecting blocks 3 is protected, thereby improving the safety of the photovoltaic power generation assembly.

[0046] In a preferred embodiment, a plurality of limiting rings 4 are arranged on the outer circumferential surface of the fixed ring 1. Specifically, as shown in Figure 2 and 3 each limiting ring 4 is arranged on the outer circumferential surface of the fixed ring 1 and is distributed equidistantly along the circumference of the fixed ring 1. The fixed ring 1 is fixedly connected with the limiting rings 4. The fixed ring 1 and the limiting rings 4 are connected with the floating block 2 and the connecting block 3. By arranging the limiting rings 4, the limiting rings 4 are fixedly arranged outside the fixed ring 1 and inside the floating block 2 and the connecting block 3, thereby preventing the floating block 2 and the connecting block 3 from being misaligned, ensuring the stability of the installation of the floating block 2 and the connecting block 3, and improving the safety and service life of the floating block 2 and the connecting block 3.

[0047] In a preferred embodiment, the floating block 2 comprises a floating block body 21 and a connecting frame 22. The first through hole 23 is arranged in the floating block body 21 and extends through both ends of the floating block body 21. The fixed ring 1 is arranged in the first through hole 23. The first clamping groove 24 is arranged on the inner wall of the first through hole 23. The limiting ring 4 arranged in the first through hole 23 is adapted to cooperate with the first clamping groove 24. The connecting frame 22 is arranged above the floating block body 21. The water inlet hole 25 is arranged on the outer side surface of the connecting frame 22. The protection assembly is arranged in the connecting frame 22 and can move vertically in the connecting frame 22 along with the water level. Specifically, as shown in Figure 4 and 5 a plurality of floating blocks 2 are arranged outside the fixed ring 1 and are distributed equidistantly along the circumference of the fixed ring 1. The first through hole 23 is arranged in the floating block body 21 and extends through both ends of the floating block body 21. The fixed ring 1 is arranged in the first through hole 23. The limiting ring 4 arranged in the first through hole 23 is arranged in the first clamping groove 24 and cooperates with the first clamping groove 24. The third fixing hole 26 is arranged on the outer circumferential wall of the floating block body 21 and extends through the floating block body 21 and communicates with the first through hole 23. The second threaded hole 12 is arranged on the outer side of the fixed ring 1. The floating block 2 is fixedly connected with the fixed ring 1 and the limiting ring 4 by means of the third fixing hole 26 and the second threaded hole 12. In this embodiment, the fastener is a bolt. The sealing plug 28 is arranged at the end of the third fixing hole 26 away from the fixed ring 1. The sealing plug 28 can prevent water from entering the inside of the floating block 2 through the third fixing hole 26, thereby improving the sealing performance of the floating block 2. The cable 9 is fixedly arranged below the floating block body 21. When the floating support is placed on the water surface, the cable 9 is connected with the underwater anchor pier, so that the floating support is anchored on the water surface as a whole. The water inlet hole 25 is arranged on the bottom of the outer side surface of the connecting frame 22. The protection assembly is arranged in the connecting frame 22 and can move vertically in the connecting frame 22. When water hits the connecting frame 22, the water enters the connecting frame 22 through the water inlet hole 25. The water level in the connecting frame 22 rises. The protection assembly rises due to the buoyancy, thereby improving the height and area of the protection, avoiding water from falling on the photovoltaic power generation assembly, and improving the safety of the photovoltaic power generation assembly.

[0048] In a preferred embodiment, the inner end of the first through hole 23 has an opening, and the floating photovoltaic support further comprises a first fixing plate 61, which is arranged at the opening of the first through hole 23 and detachably connected with the fixing ring 1. Specifically, as shown in Figure 5 and 6 the first fixing plate 61 is provided with a first fixing hole 62 penetrating through the first fixing plate 61, and the inner side of the fixing ring 1 is provided with a first wire hole 11, and the first fixing plate 61 is connected with the fixing ring 1 by bolts through the first fixing hole 62 and the first wire hole 11, and the end of the first fixing hole 62 away from the fixing ring 1 is provided with a sealing plug 28, which can prevent water from entering the inside of the floating block 2 through the first fixing hole 62. By arranging the first fixing plate 61 on the inner side of the floating block 2, the first fixing plate 61 can be detachably arranged on the fixing ring 1, which can improve the stability of the installation of the floating block 2 and the fixing ring 1, and the first fixing plate 61 is used to fix the photovoltaic power generation assembly with the floating block 2, which is convenient for the installation of the photovoltaic power generation assembly.

[0049] In a preferred embodiment, the protection assembly comprises a connecting plate 51, a baffle 52 and a clamping block 53, both ends of the connecting plate 51 are connected with the baffle 52 and the clamping block 53 respectively, and the connecting plate 51 and the clamping block 53 are arranged in the accommodating cavity 221 of the connecting frame 22 in a lifting manner, and the size of the clamping block 53 is greater than the caliber of the accommodating cavity 221. Specifically, as shown in Figure 5 and 7 the length of the connecting plate 51 is greater than or equal to the height of the connecting frame 22, the top of the connecting plate 51 is provided with the baffle 52, the inner side of the baffle 52 is close to the top end of the connecting plate 51, the bottom of the connecting plate 51 is provided with the clamping block 53, and the size of the clamping block 53 is greater than the caliber of the accommodating cavity 221, which can limit the clamping block 53 and prevent it from being pulled out of the connecting frame 22 during the rising process, thereby ensuring the stability of the protection assembly and improving the protection effect. When water hits the connecting frame 22, the water enters the connecting frame 22 through the water inlet hole 25, the water level in the connecting frame 22 rises, and the connecting plate 51, the baffle 52 and the clamping block 53 rise as a whole due to the buoyancy. The connecting plate 51 and the baffle 52 can block most of the water splashed by the wind and waves, and the connecting plate 51 increases the height of the protection, and the baffle 52 increases the area of the protection, thereby preventing water from falling on the photovoltaic power generation assembly and improving the safety of the photovoltaic power generation assembly.

[0050] In a preferred embodiment, the connecting block 3 comprises a connecting block body 31, the connecting block 3 has a buffering effect between the floating blocks 2 to avoid the floating blocks 2 from colliding with each other during floating, and to protect the integrity of the floating blocks 2, the connecting block body 31 is provided with a second through hole 32 penetrating through the connecting block body 31 in the circumferential direction, the fixing ring 1 is arranged in the second through hole 32, the inner wall of the second through hole 32 is provided with a second clamping groove 33, and the limiting ring 4 in the second through hole 32 is adapted to cooperate with the second clamping groove 33. Specifically, as shown in Figure 8 the connecting block 3 is arranged at both ends of the floating block 2, the connecting block body 31 is provided with a second through hole 32 penetrating through the connecting block body 31 in the circumferential direction, the fixing ring 1 is arranged in the second through hole 32, the inner wall of the second through hole 32 is provided with a second clamping groove 33 in the circumferential direction of the second through hole 32, the limiting ring 4 in the second through hole 32 is arranged in the second clamping groove 33 and cooperates with the second clamping groove 33, the connecting block body 31 is provided with a fourth fixing hole 34 penetrating through the connecting block body 31 and communicating with the second through hole 32, the outer side of the fixing ring 1 is provided with a second wire hole 12, the connecting block 3, the fixing ring 1 and the limiting ring 4 are firmly fixed by using bolts through the fourth fixing hole 34 and the second wire hole 12, and the fourth fixing hole 34 is provided with a sealing plug 28, which can prevent water from entering the inside of the connecting block 3 through the fourth fixing hole 34, thereby improving the sealing performance of the connecting block 3.

[0051] In a preferred embodiment, the inner side of the second through hole 32 has an opening, and the floating photovoltaic support further comprises a second fixing plate 71 arranged at the opening of the second through hole 32, and the second fixing plate 71 is detachably connected with the fixing ring 1. As shown in Figure 8 the second fixing plate 71 is provided with a second fixing hole 72 penetrating through the connecting block body 31 and communicating with the second through hole 32, the inner side of the fixing ring 1 is provided with a first wire hole 11, the second fixing plate 71 and the fixing ring 1 are connected by using bolts through the second fixing hole 72 and the first wire hole 11, and the second fixing hole 72 is provided with a sealing plug 28, which can prevent water from entering the inside of the connecting block 3 through the second fixing hole 72, thereby improving the sealing performance of the connecting block 3.

[0052] In a preferred embodiment, the bearing assembly comprises a bearing film 81, a buffer strip 82 and a floating plate 83, the bearing film 81 is horizontally arranged in the sliding block and the connecting block 3, and the edges of the bearing film 81 are connected with the inner walls of the floating blocks 2 and the connecting block 3, the buffer strips 82 are arranged on the upper part of the bearing film 81 in a staggered manner, the lower surface of the bearing film 81 is provided with a plurality of floating plates 83, and the edges of the bearing film 81 are provided with a plurality of water outlets 84. Specifically, as shown in Figure 9As shown, the shape of the bearing film 81 is matched with the shape of the fixing ring 1, the edges of the bearing film 81 are connected with the inner walls of the floating block 2 and the connecting block 3 through the first fixing plate 61 and the second fixing plate 71, so that the bearing film 81 is fixed on the floating block 2 and the connecting block 3, the edges of the bearing film 81 are connected with the floating block 2 through the first fixing plate 61 and connected with the connecting block 3 through the second fixing plate 71, which facilitates the installation of the bearing film 81 and improves the installation efficiency and installation effect, the bearing film 81 is longitudinally and transversely staggered at the top and is provided with the buffer strips 82, the photovoltaic power generation assembly is arranged in the buffer strips 82, so as to avoid the collision between the photovoltaic power generation assemblies and improve the safety and service life of the photovoltaic power generation assemblies, the floating plates 83 are arranged in parallel and at intervals at the bottom of the bearing film 81, the floating plates 83 can provide sufficient buoyancy for the bearing assembly, so that the bearing assembly and the photovoltaic power generation assembly float on the water surface with the floating assembly, the water holes 84 are arranged at the edges of the bearing film 81, if water falls on the bearing film 81, the water can flow out through the water holes 84, so as to avoid the water accumulation on the bearing film 81 and cause damage to the bearing assembly and the photovoltaic power generation assembly, and improve the safety and service life of the bearing assembly and the photovoltaic power generation assembly.

[0053] In a preferred embodiment, a sealing structure is arranged at the connection between the connecting block 3 and the floating block 2. Specifically, as shown in Figure 4 and 8 the sealing grooves 35 extending in the vertical direction are arranged at the two sides of the connection between the connecting block 3 and the floating block 2, and the sealing strips 29 are arranged in the sealing grooves 35, so that the sealing strips 29 arranged at the connection between the floating block 2 and the connecting block 3 can improve the sealing between the floating block 2 and the connecting block 3, avoid water entering the inside of the floating block 2 and the connecting block 3 through the connection, and at the same time, play a certain buffering role to avoid the collision between the floating block 2 and the connecting block 3 and improve the safety and service life of the floating block 2 and the connecting block 3.

[0054] The embodiment also provides a photovoltaic power generation device, which comprises a photovoltaic power generation assembly and the floating photovoltaic support, and the photovoltaic power generation assembly is arranged on the bearing assembly of the floating photovoltaic support. Specifically, the photovoltaic power generation assembly comprises a plurality of photovoltaic panels, the bearing film 81 is longitudinally and transversely staggered at the top and is provided with the buffer strips 82, the buffer strips 82 are staggered and separated to form a plurality of areas, and one photovoltaic panel is arranged in each area, so that the photovoltaic panels are laid flat on the top of the bearing film 81, the irradiation area is increased, and the power generation efficiency of the photovoltaic panels is improved.

[0055] In use, the floating block 2 and the connecting block 3 are alternately installed on the fixed ring 1, the limiting ring 4 in the first through hole 23 is adapted to cooperate with the first clamping groove 24, the floating block 2 is fixedly connected with the fixed ring 1 and the limiting ring 4 by the third fixing hole 26 and the second wire hole 12, the limiting ring 4 in the second through hole 32 is arranged in and cooperates with the second clamping groove 33, the connecting block 3 is fixedly connected with the fixed ring 1 and the limiting ring 4 by the bolt through the fourth fixing hole 34 and the second wire hole 12, the floating block 2 and the connecting block 3 are prevented from moving left and right, then the sealing plug 28 is installed in the third fixing hole 26 and the fourth fixing hole 34, after the floating block 2 and the connecting block 3 are installed, the edge of the bearing film 81 is wrapped on each first fixed plate 61 and second fixed plate 71, then the first fixed plate 61 is connected with the fixed ring 1 by the bolt through the first fixing hole 62 and the first wire hole 11, so that the first fixed plate 61 is fixed on the fixed ring 1, the second fixed plate 71 is connected with the fixed ring 1 by the bolt through the second fixing hole 72 and the first wire hole 11, so that the second fixed plate 71 is fixed on the fixed ring 1, then the sealing plug 28 is installed in the first fixing hole 62 and the second fixing hole 72, after the bearing film 81 is installed, the photovoltaic panel is installed between each corresponding buffer strip 82, then the floating photovoltaic frame is dragged into the water surface as a whole, and the lower pre-set anchor pier is connected by the cable 9, in use, the photovoltaic frame floats on the water surface, in the case that the water surface has waves, the water flows to the connecting frame 22, enters the connecting frame 22 through the water inlet hole 25, lifts up the connecting plate 51 and the baffle 52, and increases the height and area of protection, if the water falls on the bearing film 81, the water flows out through the water outlet hole 84 on the bearing film 81, and in the case that a single floating block 2 or connecting block 3 is damaged, the damaged floating block 2 or connecting block 3 can be replaced.

[0056] The photovoltaic power generation device of the embodiment can be disassembled and assembled on the fixed ring 1, when a single floating block 2 or connecting block 3 is damaged, the corresponding floating block 2 or connecting block 3 can be repaired and replaced, the maintenance difficulty and cost are reduced, the protection assembly can be moved relative to the floating block 2 in the vertical direction to adapt to the fluctuation of the water surface, the water is prevented from falling on the photovoltaic power generation assembly, the photovoltaic power generation assembly installed on the inner side of the floating block 2 and the connecting block 3 is protected, and the safety of the photovoltaic power generation assembly is improved.

[0057] Obviously, the above embodiment is only an example for clearly illustrating, but not a limitation to the embodiments. Other different forms of changes or variations can be made on the basis of the above description for ordinary skilled in the art. All the embodiments do not need to be exhausted, and the obvious changes or variations still fall within the protection scope of the present application.

Claims

1. A floating photovoltaic support for mounting a photovoltaic power generation assembly, characterized in that, The floating photovoltaic support comprises: A fixing ring (1) in a ring structure; A floating assembly comprising a plurality of floating blocks (2) and connecting blocks (3) arranged along the circumference of the fixing ring (1), the floating blocks (2) and the connecting blocks (3) being arranged alternately and being detachably mounted on the fixing ring (1), the floating block (2) comprising a floating block body (21) and a connecting frame (22), a first through hole (23) penetrating through both ends of the floating block body (21) being formed in the circumference of the inside of the floating block body (21), the fixing ring (1) being arranged in the first through hole (23), a first clamping groove (24) being arranged on the inner wall of the first through hole (23), the connecting frame (22) being arranged above the floating block body (21); A protection assembly arranged on the floating block (2) and configured to be vertically movable relative to the floating block (2) along the water level in the connecting frame (22); A plurality of limiting rings (4) arranged on the outer circumferential surface of the fixing ring (1) in a spaced manner, the limiting ring (4) in the first through hole (23) being adapted to cooperate with the first clamping groove (24), The connecting block (3) comprises a connecting block body (31), a second through hole (32) penetrating through the connecting block body (31) being formed in the circumference of the connecting block body (31), the fixing ring (1) being arranged in the second through hole (32), a second clamping groove (33) being formed on the inner wall of the second through hole (32), the limiting ring (4) in the second through hole (32) being adapted to cooperate with the second clamping groove (33).

2. The floating photovoltaic mount of claim 1, wherein, A water inlet hole (25) is formed on the outer side surface of the connecting frame (22), and the protection assembly is arranged in the connecting frame (22) in a liftable manner.

3. The floating photovoltaic mount of claim 2, wherein, The inner side end of the first through hole (23) has an opening, and the floating photovoltaic support further comprises a first fixing plate (61) arranged at the opening of the first through hole (23), the first fixing plate (61) being detachably connected with the fixing ring (1).

4. The floating photovoltaic mount of claim 2, wherein, The protection assembly comprises a connecting plate (51), a baffle (52) and a clamping block (53), the two ends of the connecting plate (51) being connected with the baffle (52) and the clamping block (53) respectively, the connecting plate (51) and the clamping block (53) being arranged in a liftable manner in a containing cavity (221) of the connecting frame (22), the size of the clamping block (53) being greater than the caliber of the containing cavity (221).

5. The floating photovoltaic mount of claim 1, wherein, The inner side end of the second through hole (32) has an opening, and the floating photovoltaic support further comprises a second fixing plate (71) arranged at the opening of the second through hole (32), the second fixing plate (71) being detachably connected with the fixing ring (1).

6. The floating photovoltaic mount of any of claims 1-5, wherein, The bearing assembly comprises a bearing film (81), a buffer strip (82) and a floating plate (83), the bearing film (81) is horizontally arranged in the floating block (2) and the connecting block (3), and the edges of the bearing film (81) are connected with the inner walls of the floating block (2) and the connecting block (3), the buffer strips (82) are staggered arranged on the upper part of the bearing film (81), the lower part of the bearing film (81) is provided with a plurality of floating plates (83), and the edges of the bearing film (81) are provided with a plurality of underwater holes (84).

7. The floating photovoltaic mount of any of claims 1-5, wherein, The connecting block (3) is provided with a sealing structure at the connection with the floating block (2).

8. A photovoltaic power generation device characterized by comprising: The application further provides a photovoltaic power generation assembly arranged on the bearing assembly of the floating photovoltaic support.

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