Buoyancy box type water surface photovoltaic floating body support platform

By using temperature sensor tubes and expansion fluid systems in the water surface photovoltaic floating body bracket platform, automatic angle adjustment of photovoltaic modules is achieved, which solves the problems of inconvenient operation and high cost in the prior art, and improves the efficiency and convenience of photovoltaic power generation.

CN119813919APending Publication Date: 2025-04-11HUAINAN NOAH JIANZHOU PHOTOVOLTAIC TECHNOLOGY CO LTD

Patent Information

Application Number
CN202510014665.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

The existing surface photovoltaic buoy support platform requires manual or additional electric drive sources to rotate the drive belt, resulting in inconvenient operation and increased maintenance costs.

Method used

By setting up a temperature sensor tube in the floating box water surface photovoltaic floating body bracket platform, the expansion liquid is expanded by using the heat of sunlight to drive the hoisting rod to automatically lift, and then the photovoltaic module is driven to adjust the angle through the adjustment frame to achieve automatic tracking angle adjustment.

Benefits of technology

There is no need to set up an additional electric driving force, which improves the convenience of operation, solves the problem of inadaptive angle adjustment of photovoltaic modules, and improves the efficiency of photovoltaic power generation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of photovoltaic power generation, and discloses a buoyancy tank type water surface photovoltaic floating body support platform which comprises at least two buoyancy tank bodies and at least one mounting frame detachably mounted between the two buoyancy tank bodies, a U-shaped frame is mounted at the top of the mounting frame through fastening bolts, and a photovoltaic module is arranged at the top of the U-shaped frame; an adjusting assembly used for adjusting the angle of the photovoltaic assembly and a reinforcing assembly used for reinforcing the photovoltaic assembly are arranged in the U-shaped frame. According to the buoyancy tank type water surface photovoltaic floating body support platform, the temperature sensing pipe is arranged in the adjusting assembly and used for receiving heat of solar illumination to conduct automatic heating, then expansion liquid in the temperature sensing pipe expands, along with expansion of the expansion liquid, the jacking rod can be driven to conduct jacking, the photovoltaic assembly is driven by the adjusting frame to conduct angle adjustment, and the photovoltaic assembly can conduct angle adjustment. The automatic tracking angle adjusting function is achieved, extra electric driving force does not need to be arranged, and operation convenience is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of photovoltaic power generation, and in particular to a pontoon-type water surface photovoltaic floating body support platform. Background Art

[0002] In recent years, floating photovoltaic power generation on the water surface, as a new type of photovoltaic power station, is attracting more and more attention at home and abroad. Since the water surface photovoltaic does not occupy arable land, it is suitable for provinces with rich water resources and tight land resources. It can also reduce water evaporation and inhibit algae reproduction. After searching, the Chinese invention patent with the publication number of CN113928493B discloses a floating tube type water surface photovoltaic floating support platform, which drives the first transmission shaft to rotate through the structure inside the linkage box, and the first transmission shaft drives the driven gear to slide through the main gear, thereby driving the conveyor belt to slide, so that the support member on the support plate moves, and drives the photovoltaic assembly to move up and down. At the same time, the main gear on the first transmission shaft drives the driven gear on the other side of the direction-changing control box to rotate, and when it drives the conveyor belt to slide, the conveyor belts on both sides of the direction-changing control box move in opposite directions, so that the support members at the left and right ends move in opposite directions, and the two ends of the photovoltaic assembly are located on different sides of the two support platforms, thereby driving the photovoltaic assembly to form different inclination angles. At different light angles, multiple photovoltaic assemblies can be controlled by artificially controlling the first connecting sleeve to find the best lighting angle.

[0003] The above-mentioned photovoltaic floating support platform has certain defects during use. For example, in order to facilitate better lighting for photovoltaic panels, an adjustment mechanism for adjusting the angle of photovoltaic components is provided. The angle of photovoltaic components can be adjusted by rotating the conveyor belt in the adjustment mechanism. However, the rotation of the transmission belt requires manual or additional electric drive source to drive. Due to the large number of photovoltaic floating bodies on the water surface, manual operation is impossible. When driven by an electric drive source, not only a large number of electric drive sources are required, but also the manpower and material resources for subsequent maintenance are increased. Summary of the invention

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the present invention provides a pontoon-type water surface photovoltaic floating support platform, which is used to automatically generate heat by receiving heat from sunlight through an adjustment component, thereby causing the expansion fluid inside the temperature sensing tube to expand. As the expansion fluid expands, the jacking rod can be driven to be lifted. Through the automatic lifting of the jacking rod, the photovoltaic component can be driven to adjust its angle through the adjustment frame. It has the function of automatic tracking angle adjustment, does not require additional electric driving force, improves the convenience of operation, and solves the problem that the angle of the photovoltaic component cannot be adaptively adjusted, affecting the lighting and power generation effect of the photovoltaic component.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a pontoon-type water surface photovoltaic floating support platform, comprising at least two pontoon bodies and at least one mounting frame detachably mounted between the two pontoon bodies, a U-shaped frame being mounted on the top of the mounting frame by fastening bolts, and a photovoltaic module being arranged on the top of the U-shaped frame;

[0008] The U-shaped frame is provided with an adjustment component for adjusting the angle of the photovoltaic component and a reinforcement component for strengthening the photovoltaic component;

[0009] Therefore, the adjustment component includes a temperature sensing tube filled with expansion fluid, a lifting rod is arranged inside the temperature sensing tube, and one end of the lifting rod is connected to the photovoltaic component through the adjustment frame.

[0010] Preferably, the photovoltaic assembly includes a rotating shaft rotatably connected to the top of the U-shaped frame, two rotating blocks are fixedly connected to the outer surface of the rotating shaft, an inclined photovoltaic mounting frame is fixedly connected to the top of the two rotating blocks, and a photovoltaic panel is installed inside the photovoltaic mounting frame, the inclined surfaces of the photovoltaic mounting frame and the photovoltaic panel are facing the direction of the rising sun, and a cleaning part for cleaning the photovoltaic panel is installed on the photovoltaic mounting frame.

[0011] Preferably, the interior of the U-shaped frame is fixedly connected to a fixing frame, and the rotating shaft is rotatably connected to the interior of the fixing frame. The front and back sides of the fixing frame are fixedly connected to torsion springs, and one end of the two torsion springs are respectively fixedly connected to the two rotating blocks.

[0012] Preferably, the reinforcing assembly includes a rotating shaft rotatably connected to the inside of the U-shaped frame, outer surfaces at both ends of the rotating shaft are fixedly connected with damping rods, and telescopic ends of the two damping rods are hinged to the bottom of the photovoltaic mounting frame.

[0013] Preferably, the damping rod comprises a telescopic cylinder fixed to one end of the rotating shaft, a sealing piston block is slidably connected inside the telescopic cylinder, a telescopic rod is fixedly connected to the top of the sealing piston block, and the top of the telescopic rod extends to the outside of the telescopic cylinder, and the top of the telescopic rod is hinged to the bottom of the photovoltaic installation frame;

[0014] At least one micro hole is opened inside the sealing piston block, and the interior of the telescopic cylinder is filled with liquid. Pressure sensors for detecting the liquid pressure inside the telescopic cylinder are fixedly installed at both ends of the telescopic cylinder, and a wireless transceiver controller is installed on the U-shaped frame.

[0015] Preferably, two groups of mounting holes and two groups of threaded holes are provided inside the mounting frame, and the mounting frame is detachably connected to the buoyancy box body via a mounting piece.

[0016] Preferably, four mounting parts are installed on the outer surface of the pontoon body, and the mounting parts include a support beam fixed to the outer side surface of the pontoon body, the top of the support beam is rotatably connected to two limit rods, and the tops of the two limit rods are provided with inner hexagonal grooves, and the outer surfaces of the two limit rods are fixedly connected to two limit blocks;

[0017] Bolt holes are provided inside the two groups of limit blocks, the mounting holes include matching holes with the same diameter as the limit rods, and two through holes matching the limit blocks are provided inside the mounting holes.

[0018] Preferably, the cleaning member includes sliding grooves opened on both sides of the photovoltaic mounting frame, and sliders are slidably connected to the inside of the two sliding grooves, and gravity blocks are fixedly connected to one end of the two sliders, a U-shaped beam is installed between the tops of the two gravity blocks by snap-fitting, and a cleaning block for cleaning the top of the photovoltaic panel is fixedly connected to the inside of the U-shaped beam, and buffer pads are fixedly connected to both sides of the inner walls of the two sliding grooves.

[0019] (III) Beneficial effects

[0020] Compared with the prior art, the present invention provides a pontoon-type water surface photovoltaic floating support platform, which has the following beneficial effects:

[0021] 1. The present invention adjusts the setting of the temperature sensing tube in the component to receive the heat from the sunlight to automatically generate heat, thereby causing the expansion fluid inside the temperature sensing tube to expand. As the expansion fluid expands, the lifting rod can be driven to lift. Through the automatic lifting of the lifting rod, the photovoltaic component can be driven to adjust the angle through the adjustment frame. It has the function of automatic tracking angle adjustment, does not require additional electric driving force, and improves the convenience of operation. By strengthening the setting of the component, it is used to improve the stability of the photovoltaic component during and after the angle adjustment, thereby improving the working effect of the photovoltaic component.

[0022] 2. The present invention is used to clean the top of the photovoltaic panel through the setting of the cleaning block. The cleaning block is detachably installed using a U-shaped beam, which is convenient for the staff to replace or clean the cleaning block. The two gravity blocks use a slider to slide inside the sliding groove, so that when the angle of the photovoltaic panel and the photovoltaic mounting frame is adjusted, the photovoltaic panel and the photovoltaic mounting frame are in an inclined state, so that the two gravity blocks move to the other end, and then drive the cleaning block to self-clean the photovoltaic panel. It has good self-cleaning performance and further improves the use effect of photovoltaic power generation.

[0023] 3. The present invention installs a focusing lens at the end of the insulation tube, thereby facilitating the collection of sunlight through the focusing lens, thereby improving the heating effect of the temperature sensing tube inside the insulation tube. The combination of the focusing lens and the insulation tube not only prevents the underwater low temperature from interfering with the temperature sensing tube, but also prevents the light at the initial position from interfering with the temperature sensing tube when no angle adjustment is required. This solves the problem of insufficient sunlight intensity and excessively dispersed light that makes it impossible to effectively heat the temperature sensing tube, affecting the subsequent angle adjustment of the photovoltaic module. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic structural diagram of a pontoon-type water surface photovoltaic floating support platform of the present invention;

[0025] Figure 2 This is a structural side view of the pontoon-type water surface photovoltaic floating support platform of the present invention;

[0026] Figure 3 For the present invention Figure 1 Installation diagram of the mid-floating box and mounting frame;

[0027] Figure 4 For the present invention Figure 1 Schematic diagram of installation of middle mounting beam and photovoltaic modules;

[0028] Figure 5 For the present invention Figure 4 Bottom view of the combination of photovoltaic modules and U-shaped frame;

[0029] Figure 6 For the present invention Figure 5 A top view of the structure of the photovoltaic installation frame;

[0030] Figure 7 For the present invention Figure 4 Schematic diagram of the structure of the middle U-shaped frame;

[0031] Figure 8 For the present invention Figure 7 A partial cross-sectional view of the middle reinforcement component;

[0032] Fig. 9 For the present invention Figure 4 A structural cross-sectional view of the middle adjustment component;

[0033] Fig.10 It is a schematic diagram of the working state of the pontoon-type water surface photovoltaic floating support platform of the present invention.

[0034] In the figure: 1. floating box;

[0035] 2. Mounting frame; 21. Mounting hole; 22. Threaded hole; 23. Support beam; 24. Limit rod; 25. Limit block;

[0036] 3. U-shaped frame;

[0037] 4. Photovoltaic module; 41. Rotating shaft; 42. Rotating block; 43. Photovoltaic mounting frame; 44. Photovoltaic panel; 45. Fixed frame; 46. Torsion spring;

[0038] 47, cleaning piece; 471, sliding slot; 472, gravity block; 473, U-beam; 474, cleaning block; 475, buffer pad;

[0039] 5. Adjustment assembly; 51. Temperature sensing tube; 52. Lifting rod; 53. Adjustment frame; 54. Connecting frame; 55. Insulation tube; 56. Heat collecting cover; 57. Focusing lens; 58. Heat conducting tube;

[0040] 6. Reinforcement assembly; 61. Rotating shaft; 62. Telescopic cylinder; 63. Sealing piston block; 64. Telescopic rod; 65. Micropore; 66. Pressure sensor; 67. Wireless transceiver controller. DETAILED DESCRIPTION

[0041] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only 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.

[0042] Embodiment 1:

[0043] Refer to the attached Figure 1-10 A pontoon-type water surface photovoltaic floating support platform comprises at least two pontoon bodies 1 and at least one mounting frame 2 detachably mounted between the two pontoon bodies 1, a U-shaped frame 3 is mounted on the top of the mounting frame 2 by fastening bolts, and a photovoltaic module 4 is arranged on the top of the U-shaped frame 3;

[0044] By installing the photovoltaic assembly 4 on the mounting frame 2, and the mounting frame 2 is arranged between the two floating boxes 1, the stability of the photovoltaic assembly 4 during operation can be improved by the two floating boxes 1;

[0045] An adjustment component 5 for adjusting the angle of the photovoltaic component 4 and a reinforcement component 6 for reinforcing the photovoltaic component 4 are arranged inside the U-shaped frame 3;

[0046] By adjusting the setting of component 5, the angle of photovoltaic component 4 is adaptively adjusted along the angle of sunlight, so that photovoltaic component 4 can fully receive sunlight and improve its photovoltaic power generation effect. By strengthening the setting of component 6, the stability of photovoltaic component 4 during and after angle adjustment is improved, thereby improving the working effect of photovoltaic component 4.

[0047] Therefore, the adjustment component 5 includes a temperature sensing tube 51 filled with an expansion fluid, a lifting rod 52 is arranged inside the temperature sensing tube 51, and one end of the lifting rod 52 is connected to the photovoltaic component 4 through the adjustment frame 53, and the expansion fluid includes methanol or ethanol;

[0048] The temperature sensing tube 51 in the adjusting component 5 is set to receive the heat from the sunlight to automatically generate heat, thereby causing the expansion fluid inside the temperature sensing tube 51 to expand. As the expansion fluid expands, the lifting rod 52 can be driven to lift up. Through the automatic lifting of the lifting rod 52, the photovoltaic component 4 can be driven to adjust the angle through the adjusting frame 53. It has the function of automatic tracking angle adjustment, and does not require additional electric driving force, which improves the convenience of operation. The heated end of the temperature sensing tube 51 is located in the afternoon light receiving area. For details, please refer to the attached Figure 4 and Figure 5 .

[0049] Refer to the attached Figures 4 to 7 The photovoltaic assembly 4 includes a rotating shaft 41 rotatably connected to the top of the U-shaped frame 3, two rotating blocks 42 are fixedly connected to the outer surface of the rotating shaft 41, an inclined photovoltaic installation frame 43 is fixedly connected to the top of the two rotating blocks 42, and a photovoltaic panel 44 is installed inside the photovoltaic installation frame 43, the inclined surfaces of the photovoltaic installation frame 43 and the photovoltaic panel 44 are facing the direction of the rising sun, and a cleaning member 47 for cleaning the photovoltaic panel 44 is installed on the photovoltaic installation frame 43;

[0050] The photovoltaic mounting frame 43 is provided to perform embedded mounting of the photovoltaic panel 44. The inclined surfaces of the photovoltaic mounting frame 43 and the photovoltaic panel 44 are facing the direction of the rising sun so that the photovoltaic panel 44 can receive the initial light from the rising sun. The cleaning member 47 is provided to perform self-cleaning treatment on the photovoltaic panel 44 to improve the effect of the photovoltaic panel 44 in generating electricity through light.

[0051] Refer to the attached Figure 4 , Figure 5 and Figure 7 The interior of the U-shaped frame 3 is fixedly connected with a fixing frame 45, and the rotating shaft 41 is rotatably connected to the interior of the fixing frame 45. The front and back sides of the fixing frame 45 are fixedly connected with torsion springs 46, and one end of the two torsion springs 46 is fixedly connected to the two rotating blocks 42 respectively;

[0052] The torsion spring 46 is provided to reset the photovoltaic assembly 4 after the angle adjustment, so that the photovoltaic assembly 4 can be reset and receive the sunlight when the sun rises the next day.

[0053] Refer to the attached Figure 7 and Figure 8The reinforcing assembly 6 includes a rotating shaft 61 rotatably connected to the inside of the U-shaped frame 3, and the outer surfaces of both ends of the rotating shaft 61 are fixedly connected to damping rods, and the telescopic ends of the two damping rods are hinged to the bottom of the photovoltaic installation frame 43;

[0054] The setting of the rotating shaft 61 facilitates the installation of the damping rod, and the setting of the damping rod is used to perform damping control on the adjustment of the photovoltaic component 4 to prevent the adjustment speed from being too high, which may cause inertial damage to the photovoltaic component 4.

[0055] Refer to the attached Figure 7 and Figure 8 The damping rod includes a telescopic cylinder 62 fixed to one end of the rotating shaft 61, a sealing piston block 63 is slidably connected inside the telescopic cylinder 62, and a telescopic rod 64 is fixedly connected to the top of the sealing piston block 63, and the top of the telescopic rod 64 extends to the outside of the telescopic cylinder 62, and the top of the telescopic rod 64 is hinged to the bottom of the photovoltaic installation frame 43;

[0056] A telescopic rod 64 is telescopically arranged inside the telescopic cylinder 62, and the top of the telescopic rod 64 is hinged to the bottom of the photovoltaic mounting frame 43 to ensure the stability of the photovoltaic assembly 4 when the angle is adjusted. When the photovoltaic assembly 4 is adjusted in angle, the telescopic rod 64 can perform telescopic movement inside the telescopic cylinder 62;

[0057] At least one micro hole 65 is formed inside the sealing piston block 63, and the interior of the telescopic cylinder 62 is filled with liquid. Pressure sensors 66 for detecting the liquid pressure inside the telescopic cylinder 62 are fixedly installed at both ends of the telescopic cylinder 62, and a wireless transceiver controller 67 is installed on the U-shaped frame 3;

[0058] By filling the telescopic cylinder 62 with liquid, the sealing piston block 63 is driven up and down by the telescopic rod 64, and the liquid above and below the sealing piston block 63 is converted through the micropore 65, which not only improves the smoothness of the telescopic rod 64 when it is extended and retracted, but also reduces the speed of liquid conversion above and below the sealing piston block 63 through the opening of the micropore 65, thereby avoiding the problem of inertial damage to the photovoltaic module 4 caused by excessively fast angle adjustment, and effectively preventing the lake surface airflow from violently interfering with the photovoltaic module 4 and causing the photovoltaic module 4 to swing at high speed.

[0059] Refer to the attached Figure 3 The interior of the mounting frame 2 is provided with two sets of mounting holes 21 and two sets of threaded holes 22, and the mounting frame 2 is detachably connected to the buoyancy box 1 through a mounting member;

[0060] By opening two groups of mounting holes 21 and two groups of threaded holes 22 on the mounting frame 2, the U-shaped frame 3 can be detachably mounted through the threaded holes 22. The setting of the mounting holes 21 facilitates detachable mounting with the floating box body 1 through the mounting parts, and has good disassembly and assembly functions.

[0061] Refer to the attached Figure 3 Four mounting parts are installed on the outer surface of the pontoon body 1, and the mounting parts include a support beam 23 fixed to the outer side of the pontoon body 1, the top of the support beam 23 is rotatably connected to two limit rods 24, and the tops of the two limit rods 24 are provided with inner hexagonal grooves, and the outer surfaces of the two limit rods 24 are fixedly connected to two limit blocks 25;

[0062] The two limiting blocks 25 are carried by the limiting rod 24 to penetrate the mounting frame 2. When the limiting rod 24 is rotated 90 degrees, the limiting blocks 25 and the mounting holes 21 can be cross-staggered, thereby forming a locking operation of the mounting frame 2, which has a good self-locking function.

[0063] Bolt holes are provided inside the two sets of limit blocks 25, the mounting hole 21 includes a matching hole with the same diameter as the limit rod 24, and the mounting hole 21 has two through holes matching the limit blocks 25;

[0064] By opening bolt holes inside the two groups of limit blocks 25, it is convenient for the staff to lock the rotated limit blocks 25 and the mounting frame 2 by tightening the bolts, further ensuring the stability of the mounting frame 2 after installation, and solving the problem of the mounting frame 2 becoming loose when the tightening bolts become loose.

[0065] Embodiment 2: Based on embodiment 1, the difference is that;

[0066] Refer to the attached Figure 6 The cleaning member 47 includes sliding grooves 471 opened on both sides of the photovoltaic installation frame 43, and the insides of the two sliding grooves 471 are slidably connected with sliders, and one end of the two sliders is fixedly connected with a gravity block 472, and a U-shaped beam 473 is installed between the tops of the two gravity blocks 472 by snap-fitting, and the inside of the U-shaped beam 473 is fixedly connected with a cleaning block 474 for cleaning the top of the photovoltaic panel 44, and both sides of the inner walls of the two sliding grooves 471 are fixedly connected with buffer pads 475;

[0067] The cleaning block 474 is provided to clean the top of the photovoltaic panel 44. The cleaning block 474 is detachably installed by using the U-shaped beam 473, which is convenient for the staff to replace or clean the cleaning block 474. The two gravity blocks 472 slide in the sliding groove 471 by using a slider, so that when the photovoltaic panel 44 and the photovoltaic mounting frame 43 are adjusted in angle, the photovoltaic panel 44 and the photovoltaic mounting frame 43 are in an inclined state, so that the two gravity blocks 472 move to the other end, thereby driving the cleaning block 474 to self-clean the photovoltaic panel 44, which has good self-cleaning performance and further improves the use effect of photovoltaic power generation;

[0068] The buffer pad 475 is provided to buffer the driving force after one end of the gravity block 472 slides.

[0069] Embodiment 3: Based on embodiment 1, the difference is that;

[0070] Refer to the attached Figure 7 and Fig. 9 The adjustment assembly 5 includes a connecting frame 54 fixed inside the U-shaped frame 3, a top of the connecting frame 54 is fixedly connected with an inclined insulation tube 55, a temperature sensing tube 51 is arranged inside the insulation tube 55, one end of the lifting rod 52 extends to the outside of the insulation tube 55, one end of the lifting rod 52 is hinged to the bottom of the adjustment frame 53 through a connecting seat, and the top of the adjustment frame 53 is hinged to one side of the bottom of the photovoltaic installation frame 43 through a hinge seat;

[0071] The setting of the heat-insulating cylinder 55 is used to insulate the temperature-sensing tube 51 and improve its heat-generating expansion effect, thereby solving the problem that the low temperature of the lake water source interferes with the temperature-sensing tube 51 due to the photovoltaic module 4 being installed on a horizontal plane, thereby affecting the subsequent expansion and lifting work;

[0072] One end of the heat-insulating tube 55 is set to be open, and one end of the heat-insulating tube 55 is fixedly connected to a heat-collecting cover 56, and the interior of the heat-collecting cover 56 is fixedly connected to a condensing lens 57, which is a convex lens;

[0073] By installing a condensing lens 57 at the end of the insulation tube 55, it is convenient to collect sunlight through the condensing lens 57, thereby improving the heating effect of the temperature sensing tube 51 inside the insulation tube 55. The combination of the condensing lens 57 and the insulation tube 55 not only prevents the underwater low temperature from interfering with the temperature sensing tube 51, but also prevents the initial position of the light from interfering with the temperature sensing tube 51 when the angle adjustment is not required, and solves the problem that when the sunlight intensity is insufficient and the light is too dispersed, the temperature sensing tube 51 cannot be effectively heated, which affects the subsequent angle adjustment of the photovoltaic module 4.

[0074] The interior of the heat-insulating tube 55 is fixedly connected with a heat-conducting tube 58, and the temperature-sensing tube 51 is installed inside the heat-conducting tube 58. The focusing point of the focusing lens 57 is located at the end of the heat-conducting tube 58.

[0075] The heat-conducting tube 58 is provided to evenly guide the heat generated by the focusing lens 57 to the temperature sensing tube 51, thereby improving the uniformity of heating of the temperature sensing tube 51, and further improving the expansion effect of the expansion fluid inside the temperature sensing tube 51, to prevent the temperature sensing tube 51 from being unevenly heated during focusing, resulting in poor expansion effect of the expansion fluid, which affects the subsequent angle adjustment of the photovoltaic module 4.

[0076] It should be noted that the term "comprises" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements inherent to such process, method, article, or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the presence of other identical elements in the process, method, article, or device that includes the element.

[0077] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pontoon-type water surface photovoltaic floating support platform, characterized in that: It comprises at least two buoyancy boxes (1) and at least one mounting frame (2) detachably mounted between the two buoyancy boxes (1), a U-shaped frame (3) being mounted on the top of the mounting frame (2) by means of fastening bolts, and a photovoltaic assembly (4) being arranged on the top of the U-shaped frame (3); An adjustment component (5) for adjusting the angle of the photovoltaic component (4) and a reinforcement component (6) for reinforcing the photovoltaic component (4) are arranged inside the U-shaped frame (3); Therefore, the adjustment component (5) includes a temperature sensing tube (51) filled with expansion fluid, and a lifting rod (52) is arranged inside the temperature sensing tube (51). One end of the lifting rod (52) is connected to the photovoltaic component (4) through the adjustment frame (53).

2. A pontoon-type water surface photovoltaic floating support platform according to claim 1, characterized in that: The photovoltaic assembly (4) comprises a rotating shaft (41) rotatably connected to the top of the U-shaped frame (3); two rotating blocks (42) are fixedly connected to the outer surface of the rotating shaft (41); an inclined photovoltaic installation frame (43) is fixedly connected to the top of the two rotating blocks (42); a photovoltaic panel (44) is installed inside the photovoltaic installation frame (43); the inclined surfaces of the photovoltaic installation frame (43) and the photovoltaic panel (44) face the direction of the rising sun; and a cleaning member (47) for cleaning the photovoltaic panel (44) is installed on the photovoltaic installation frame (43).

3. A pontoon-type water surface photovoltaic floating support platform according to claim 2, characterized in that: The interior of the U-shaped frame (3) is fixedly connected to a fixing frame (45), and the rotating shaft (41) is rotatably connected to the interior of the fixing frame (45). The front and back sides of the fixing frame (45) are fixedly connected to torsion springs (46), and one end of the two torsion springs (46) is fixedly connected to the two rotating blocks (42) respectively.

4. The pontoon-type photovoltaic floating support platform according to claim 2, characterized in that: The reinforcing assembly (6) comprises a rotating shaft (61) rotatably connected to the inside of the U-shaped frame (3), the outer surfaces of both ends of the rotating shaft (61) are fixedly connected to damping rods, and the telescopic ends of the two damping rods are hinged to the bottom of the photovoltaic installation frame (43).

5. The pontoon-type water surface photovoltaic floating support platform according to claim 4, characterized in that: The damping rod comprises a telescopic cylinder (62) fixed to one end of a rotating shaft (61), the interior of the telescopic cylinder (62) is slidably connected to a sealing piston block (63), the top of the sealing piston block (63) is fixedly connected to a telescopic rod (64), the top end of the telescopic rod (64) extends to the outside of the telescopic cylinder (62), and the top end of the telescopic rod (64) is hinged to the bottom of the photovoltaic installation frame (43); At least one micro hole (65) is formed inside the sealing piston block (63), and the interior of the telescopic cylinder (62) is filled with liquid. Pressure sensors (66) for detecting the internal liquid pressure of the telescopic cylinder (62) are fixedly mounted at both ends of the telescopic cylinder (62), and a wireless transceiver controller (67) is mounted on the U-shaped frame (3).

6. The pontoon-type water surface photovoltaic floating support platform according to claim 1, characterized in that: Two groups of mounting holes (21) and two groups of threaded holes (22) are provided inside the mounting frame (2), and the mounting frame (2) is detachably connected to the buoyancy box (1) via a mounting piece.

7. The pontoon-type water surface photovoltaic floating support platform according to claim 6, characterized in that: Four mounting parts are installed on the outer surface of the buoyancy box (1), and the mounting parts include a support beam (23) fixed to the outer side surface of the buoyancy box (1), the top of the support beam (23) is rotatably connected to two limit rods (24), and the tops of the two limit rods (24) are each provided with a hexagonal groove, and the outer surfaces of the two limit rods (24) are each fixedly connected to two limit blocks (25); Bolt holes are provided inside the two groups of limit blocks (25), the mounting hole (21) comprises a matching hole with the same diameter as the limit rod (24), and two through holes matching the limit blocks (25) are provided inside the mounting hole (21).

8. The pontoon-type water surface photovoltaic floating support platform according to claim 2, characterized in that: The cleaning member (47) comprises sliding grooves (471) opened on both sides of the photovoltaic installation frame (43), and the interiors of the two sliding grooves (471) are slidably connected with sliders, and one end of the two sliders is fixedly connected with a gravity block (472), a U-shaped beam (473) is installed between the tops of the two gravity blocks (472) by snap-fitting, and the interior of the U-shaped beam (473) is fixedly connected with a cleaning block (474) for cleaning the top of the photovoltaic panel (44), and both sides of the inner walls of the two sliding grooves (471) are fixedly connected with buffer pads (475).

Citation Information

Patent Citations

  • A floating tube type photovoltaic floating support platform

    CN113928493B

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