CN111371381B - Showy photovoltaic module on water that improves photovoltaic utilization efficiency - Google Patents
Showy photovoltaic module on water that improves photovoltaic utilization efficiency Download PDFInfo
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- CN111371381B CN111371381B CN202010182618.XA CN202010182618A CN111371381B CN 111371381 B CN111371381 B CN 111371381B CN 202010182618 A CN202010182618 A CN 202010182618A CN 111371381 B CN111371381 B CN 111371381B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/10—Cleaning arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B2035/4433—Floating structures carrying electric power plants
- B63B2035/4453—Floating structures carrying electric power plants for converting solar energy into electric energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to a water floating photovoltaic module for improving photovoltaic utilization efficiency, and aims to solve the technical problems that a large-area photovoltaic module needs to occupy more land resources, and solar energy on water surfaces such as lakes, reservoirs and the like cannot be well utilized; the solar module comprises a support frame and a solar panel arranged on the support frame; the bottom of the support frame is provided with a floating plate for mounting the solar assembly, the outer side wall of the floating plate is provided with a plurality of mounting holes, and an anchor rod for fixing the position of the floating plate is inserted into each mounting hole; the stock includes the spine that the bottom set up, and the stock is located the spine top and rotates and be connected with many butt joint poles, and the one end that sharp spine was kept away from to each butt joint pole rotates and is connected with the connecting rod, and threaded connection has the stopper on the stock, and the connecting rod all rotates to be connected on the bearing frame of stopper bottom. The invention has the effect of better utilizing the solar energy on the water surface to save land resources.
Description
Technical Field
The invention relates to the technical field of photovoltaic power generation, in particular to a water floating photovoltaic module capable of improving photovoltaic utilization efficiency.
Background
The solar photovoltaic module is a core part in a solar power generation system and also is the most important part in the solar power generation system, and has the function of converting solar energy into electric energy or transmitting the electric energy to a storage battery for storage or pushing a load to work.
The current chinese patent with publication number CN106685322B discloses a solar photovoltaic module, including the support frame and install the solar cell panel on the support frame, still including setting up the weeds that cuts off the mechanism at the support frame lower extreme, weeds cut off the mechanism and include: the rotating disc is rotatably arranged at the lower part of the supporting frame, and at least one mowing line is fixed on the periphery of the rotating disc; and the driving motor is fixed on the support frame and drives the rotating disc to rotate through the transmission assembly. The weed cutting mechanism is arranged to cut weeds around the supporting frame, so that the problem that the power generation of the solar cell panel is influenced due to the fact that the weeds are exuberant and exceed the height of the solar cell panel is effectively solved; the driving motor drives the rotating disc to rotate, the rotating disc drives the mowing line to rotate at a high speed, and the mowing line mows weeds.
The above prior art solutions have the following drawbacks: the solar photovoltaic module is generally arranged on the ground, and a large area of the photovoltaic module needs to occupy more land resources; however, solar energy on water surfaces such as lakes and reservoirs cannot be well utilized, so that improvement is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the water floating photovoltaic module for improving the photovoltaic utilization efficiency, which has the effect of better utilizing the solar energy on the water surface to save land resources.
The above object of the present invention is achieved by the following technical solutions:
the overwater floating photovoltaic module for improving the photovoltaic utilization efficiency comprises a plurality of solar modules, wherein each solar module comprises a support frame and a solar cell panel arranged on the support frame; the bottom of the support frame is provided with a floating plate for mounting a solar component, the outer side wall of the floating plate is provided with a plurality of mounting holes, and an anchor rod for fixing the position of the floating plate is inserted into each mounting hole; the stock includes the spine that the bottom set up, the stock is located the spine top and rotates and be connected with many butt joint poles, each the one end that the spine was kept away from to the butt joint pole rotates and is connected with the connecting rod, threaded connection has the stopper on the stock, the stopper bottom is provided with the bearing frame, the connecting rod all rotates to be connected on the bearing frame.
Through adopting above-mentioned technical scheme, the stock is inserted and is established in submarine earth and open the area of contact who has increased stock and earth through stopper drive connecting rod and butt pole to fix the stock at the bottom, realized fixing the kickboard on the surface of water. Because the solar energy component is fixed on the floating plate, the solar energy resource on the water surface is efficiently utilized, the land resource occupied by installing the solar energy component is effectively saved, and the heat generated when the solar energy panel is subjected to photoelectric conversion can be absorbed through the water surface, so that the normal temperature of the solar energy panel is maintained, and the working efficiency of the solar energy panel is ensured.
The invention is further configured to: the stock is still including setting up many extension rods at the stopper top, extension rod one end is provided with the screw hole, the one end that the screw hole was kept away from to the extension rod is provided with can with screw hole threaded connection's threaded connection portion.
Through adopting above-mentioned technical scheme, the setting of extension rod can add the extension rod of different quantity in the stock with the length of adjusting the stock to can make the stock be adapted to the water environment of the different degree of depth, thereby be convenient for fix the kickboard on the surface of water better. Meanwhile, the water level of the water body is changed frequently, the length of the anchor rod exposed out of the water surface is kept consistent as much as possible through adjustment of the extension rod, so that the floating plate can have a certain displacement space when the water level is changed, the floating plate rises along with the rise of the water level, and the floating plate cannot float randomly.
The invention is further configured to: the stock is still including setting up the gag lever post in the surface of water top, the gag lever post bottom is provided with the fixed part with screw hole threaded connection, the one end threaded connection that the fixed part was kept away from to the gag lever post has the limiting plate that can offset with the kickboard upper surface.
Through adopting above-mentioned technical scheme, the limiting plate be provided with help preventing that the kickboard from deviating from the stock when the water level rises to guaranteed effectively that the kickboard deviates from the highest water level and lead to the kickboard to rotate when the water level changes.
The invention is further configured to: the outer side walls of two adjacent sides of the floating plate are provided with elastic ropes, one ends of the elastic ropes, far away from the floating plate, are provided with limiting balls, and the side wall of one side, far away from the elastic ropes, of the floating plate is provided with a limiting groove for the limiting balls to be inserted; the limiting groove is provided with a magnetic part on the surface attached to the limiting ball, and the center of the limiting ball is provided with an adsorption part magnetically attracted with the magnetic part.
By adopting the technical scheme, the limiting ball on the elastic rope is clamped into the limiting groove, so that the limiting ball is clamped on the inner side wall of the limiting groove through elastic contraction, and the limiting ball is fixed in the limiting groove through the adsorption of the magnetic part and the limiting ball, so that the splicing of two adjacent floating plates is facilitated, the stability of the floating plates on the water surface is improved, and the use of an anchor rod can be reduced; because the elastic rope is made of elastic materials, certain buffering capacity can be provided when the floating plates are connected together through the elastic rope.
The invention is further configured to: one side that the kickboard is located the spacing groove is provided with the dead lever, it has the butt board that can offset with spacing ball to rotate to be connected with on the dead lever, the one end that the kickboard was kept away from to the dead lever is provided with the spacing plectane that prevents that the butt board from deviating from.
Through adopting above-mentioned technical scheme, the butt plate of rotating the connection on the dead lever can offset with spacing ball, has realized the closure to the spacing groove top, has reduced the probability that spacing ball deviate from the spacing groove when the surface of water stormy waves is great.
The invention is further configured to: the support frame comprises two support rods with equal length and an electric push rod, and the support rods are hinged to the bottom surface of the solar cell panel; one side of the bottom surface of the solar cell panel, which is far away from the support rod, is connected with a sliding block in a sliding mode along the width direction, and a piston rod of the electric push rod is hinged to the sliding block.
Through adopting above-mentioned technical scheme, because solar cell panel one side articulates on the bracing piece, thereby the opposite side is convenient for adjust solar cell panel's inclination through electric putter extension and shrink to make the sunlight can require vertical irradiation on solar cell panel according to season, thereby improved solar cell panel's utilization efficiency.
The invention is further configured to: the utility model discloses a solar cell panel, including solar cell panel, dovetail block, sliding block, dovetail block, sliding groove one end, sliding groove is seted up and is provided with the dovetail block in one side of solar cell panel's laminating, the central line position along width direction on the solar cell panel bottom surface and supplies the dovetail block to slide.
Through adopting above-mentioned technical scheme, because solar cell panel one side is articulated with the bracing piece, so the rotation orbit of solar cell panel opposite side is the arc, thereby the sliding block sliding in the groove that slides has guaranteed that electric putter's vertical direction extension or shrink can realize the regulation of solar cell panel angle.
The invention is further configured to: the cleaning device is characterized in that the upper surface of the solar cell panel is connected with a cleaning strip in a sliding mode along the length direction of the upper surface of the solar cell panel, and cleaning cloth used for cleaning the surface of the solar cell panel is arranged on the surface of one side, facing the solar cell panel, of the cleaning strip.
By adopting the technical scheme, the cleaning strips connected with the solar cell panel in a sliding manner drive the cleaning cloth to clean the surface of the solar cell panel, so that the surface smoothness of the solar cell panel is ensured, and the reduction of the conversion efficiency of the solar cell panel caused by stains on the surface of the solar cell panel is reduced.
The invention is further configured to: the solar cell panel is provided with sliding rings at two sides along the width direction, one side of each sliding ring, which faces the solar cell panel, is provided with an opening, and the solar cell panel is inserted into the openings; the cleaning strip is characterized in that pressing blocks are arranged at two ends of the cleaning strip, the sliding ring is provided with an adjusting groove for the pressing blocks to be inserted, and one side, located on the adjusting groove and far away from the pressing blocks, of the sliding ring is in threaded connection with abutting bolts abutting against the pressing blocks.
By adopting the technical scheme, the opening on the slip ring is clamped with the solar cell panel, so that the slip ring can move along the long edge of the solar cell panel; a pressing block arranged on the cleaning strip is inserted into the adjusting groove, so that the cleaning strip can move along with the sliding ring; the pressing block is conveniently pressed tightly by the pressing bolt, so that the pressing degree of the cleaning cloth by the cleaning strip is convenient to adjust, the cleaning cloth is adjusted after being worn due to long-term use, and the surface of the solar cell panel is guaranteed to be clean.
The invention is further configured to: the solar cell panel is rotatably connected with a rotating screw rod on one long edge, one end of the rotating screw rod is provided with a servo motor for driving the rotating screw rod to rotate, a driving block is connected with the rotating screw rod in a threaded manner and is fixed on one of the sliding rings; the surface that the slip ring laminating is in solar cell panel is provided with the ball.
By adopting the technical scheme, the arrangement of the balls reduces the friction between the sliding ring and the solar cell panel; meanwhile, the rotary screw rod driven by the servo motor rotates to enable the driving block to slide along the length direction of the rotary screw rod, so that the cleaning strips can automatically move in a reciprocating mode in the length direction of the solar cell panel, and the cleaning of the surface of the solar cell panel by the cleaning cloth is achieved.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the abutting rod and the connecting rod are in threaded connection with the anchor rod at the limiting block, so that the abutting rod is opened to fix the anchor rod in the water bottom and is matched with the floating plate to fix the solar cell panel on the water surface in a floating manner, so that the solar resources on the water surface are utilized, and the land resources required for installing the solar cell panel are saved;
2. the elastic piece, the limiting ball, the limiting groove, the magnetic piece, the adsorption piece, the abutting plate, the fixed rod and the limiting circular plate are matched with each other, so that two adjacent floating plates are connected together, and the fixing stability of the floating plates is improved;
3. thereby electric putter, bracing piece, sliding block, sliding groove and mounting groove matched with technique and clean strip, cleaning cloth, slip ring, compact heap, adjustment tank, rotation lead screw, servo motor, drive block and ball matched with technique have improved solar cell panel's utilization efficiency.
Drawings
Fig. 1 is a schematic structural diagram of an overall structure of a water floating photovoltaic module for improving photovoltaic utilization efficiency in an embodiment;
FIG. 2 is a schematic view for revealing a structure at a support stand;
FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;
FIG. 4 is a schematic view for revealing a structure at a floating plate;
FIG. 5 is a schematic view for revealing the structure at the anchor;
fig. 6 is a schematic view for showing a structure of a joint between the floating plate and the floating plate.
In the figure, 1, a solar module; 2. a solar panel; 20. a drop-off prevention member; 21. a cleaning strip; 211. a cleaning cloth; 212; a compression block; 22. a slip ring; 221; an opening; 222. an adjustment groove; 2221. tightly abutting against the bolt; 223. a ball bearing; 23. rotating the screw rod; 231. a servo motor; 232. a drive block; 24. a sliding groove; 241. mounting grooves; 3. a support frame; 31. a support bar; 32. an electric push rod; 321. a sliding block; 322. a dovetail block; 4. a floating plate; 41. mounting holes; 42. an elastic cord; 421. a limiting ball; 4211. an adsorbing member; 43. a limiting groove; 431. a magnetic member; 44. fixing the rod; 441. a butt joint plate; 442. a limiting circular plate; 5. an anchor rod; 51. pricking with a sharp point; 511. a butting rod; 512. a connecting rod; 513. a limiting block; 5131. a bearing seat; 52. an extension pole; 521. a threaded hole; 522. a threaded connection; 53. a limiting rod; 531. a fixed part; 532. and a limiting plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the waterborne floating photovoltaic module for improving photovoltaic utilization efficiency disclosed by the invention comprises a plurality of solar modules 1, wherein each solar module 1 comprises a support frame 3 and a solar cell panel 2 arranged on the support frame 3.
Referring to fig. 2 and 3, the upper surface of the solar cell panel 2 is connected with a cleaning strip 21 along the length direction thereof in a sliding manner, the cleaning strip 21 is adhered with an inherent cleaning cloth 211 through magic tape on the surface of one side of the solar cell panel 2, and the cleaning cloth 211 is attached to the surface of the solar cell panel 2 so as to drive the cleaning cloth 211 to clean the surface of the solar cell panel 2 through the movement of the cleaning strip 21.
Referring to fig. 2 and 3, the solar cell panel 2 is clamped with the slip ring 22 along both sides of the width direction thereof, an opening 221 in clearance fit with the solar cell panel 2 is formed in one side of the slip ring 22 facing the solar cell panel 2, and the solar cell panel 2 is inserted into the opening 221. The two ends of the cleaning strip 21 are respectively integrally formed with the pressing blocks 212, each sliding ring 22 is provided with an adjusting groove 222 for the pressing blocks 212 to be inserted, the adjusting grooves 222 are through grooves penetrating along the thickness direction of the sliding ring 22, and the pressing blocks 212 are inserted into the adjusting grooves 222 to enable the cleaning strip 21 to move along with the sliding ring 22.
Referring to fig. 2 and 3, a tightening bolt 2221 which is pressed against the pressing block 212 is connected to one end of the sliding ring 22, which is located at the adjusting groove 222 and is far from the pressing block 212, through a thread, the tightening bolt 2221 is a hexagon bolt, and a bolt head of the tightening bolt 2221 is pressed against the pressing block 212, so that the degree of pressing of the cleaning cloth 211 on the cleaning strip 21 against the surface of the solar cell panel 2 is adjusted. The slip ring 22 is laminated on the surface of the solar cell panel 2, and the balls 223 are embedded in the surfaces of the slip ring and the solar cell panel 2, the balls 223 are distributed on two sides of the tightening bolt 2221, the balls 223 abut against the outer side wall of the solar cell panel 2, and the solar cell panel 2 is located on two sides of the long edge and is respectively provided with the anti-falling part 20 which abuts against the balls 223 in an integrated manner.
Referring to fig. 2 and 3, the solar cell panel 2 is connected with a rotary screw 23 on one of the long sides in a rotating manner, the rotary screw 23 is connected with a driving block 232 in a threaded manner, the driving block 232 is fixed on one of the slip rings 22 through a bolt, a servo motor 231 for driving the rotary screw 23 to rotate is inserted into one end of the rotary screw 23, the servo motor 231 is a waterproof motor fixed on the solar cell panel 2, the servo motor 231 drives the driving block 232 to rotate so as to drive the slip rings 22 to move along the length direction of the solar cell panel 2, the servo motor 231 is connected to a PLC control end of a master control center, and all the solar cell panels 2 are driven to be cleaned together.
Referring to fig. 2 and 4, the support frame 3 includes two support rods 31 with equal length and an electric push rod 32, the two support rods 31 with equal length are hinged on the bottom surface of the solar cell panel 2 and are located on the parallel line of the long edge of one side, the two support rods 31 are symmetrical with respect to the central line of the long edge of the solar cell panel 2, and the cylinder body length of the electric push rod 32 is longer than that of the support rods 31. The solar cell panel 2 is far away from one side of the support rod 31 and is located at the center line of the bottom surface, and is connected with a sliding block 321 in a sliding manner, and a piston rod of the electric push rod 32 is hinged on the sliding block 321.
Referring to fig. 4, the sliding block 321 is integrally formed with a dovetail block 322 attached to one side of the solar cell panel 2, and a sliding groove 24 for sliding the dovetail block 322 is formed in the bottom surface of the solar cell panel 2 along the width direction. The sliding groove 24 is a dovetail groove matched with the dovetail block 322, one end of the sliding groove 24 is provided with an installation groove 241 communicated with the sliding groove 24, and the sliding block 321 is inserted into the sliding groove 24 from the installation groove 241 to slide. The electric push rods 32 of all the solar modules 1 are connected to the same control center, so that the inclination angle of the solar panel 2 can be adjusted by extending the electric push rods 32 according to seasonal changes.
Referring to fig. 2 and 4, a floating plate 4 for mounting the solar module 1 is fixed at the bottom of the support frame 3, the support rod 31 and the cylinder body of the electric push rod 32 are fixed on the floating plate 4 through bolts, and the floating plate 4 is a high-strength plastic plate with a hollow interior. The outer side wall of the floating plate 4 is provided with a plurality of mounting holes 41, two in this embodiment, which are respectively located at two ends of one diagonal line along the floating plate 4. An anchor rod 5 for fixing the position of the floating plate 4 is inserted into the mounting hole 41.
Referring to fig. 5, the anchor rod 5 includes a spine 51 integrally formed at the bottom, and the anchor rod 5 is hinged with a plurality of abutment rods 511 at the top of the spine 51, and the abutment rods 511 are preferably three and uniformly distributed on the outer side wall of the anchor rod 5. Each is kept away from the one end of spine 51 of pole 511 and is articulated to have a connecting rod 512, and threaded connection has stopper 513 on the stock 5, and stopper 513 bottom welding has bearing frame 5131, and stopper 513 welds on the inner circle of bearing frame 5131, and connecting rod 512 all articulates on the outer lane of bearing frame 5131.
Referring to fig. 5, the anchor rod 5 further includes a plurality of extension rods 52 fixed on the top of the limiting block 513, a threaded hole 521 is formed in one end of each extension rod 52, a threaded connection portion 522 capable of being in threaded connection with the threaded hole 521 is integrally formed at one end of each extension rod 52 far away from the corresponding threaded hole 521, and the threaded connection portion 522 is in threaded connection with the corresponding threaded hole 521, so that the length of the anchor rod 5 can be adjusted conveniently.
Referring to fig. 4 and 5, the anchor rod 5 further includes a limiting rod 53 disposed above the water surface, a fixing portion 531 in threaded connection with the threaded hole 521 is integrally formed at the bottom of the limiting rod 53, a limiting plate 532 is in threaded connection with one end of the limiting rod 53 far away from the fixing portion 531, and the limiting plate 532 is circular and has a diameter larger than that of the mounting hole 41, so that the floating plate 4 is prevented from being detached from the anchor rod 5.
Referring to fig. 4 and 6, the outer side walls of two adjacent sides of the floating plate 4 are fixed with elastic ropes 42 through bolts, a limiting ball 421 is integrally formed at one end of each elastic rope 42 far away from the floating plate 4, and the limiting ball 421 is formed by wrapping the outer side wall of an iron solid ball with high-elastic TPU. The side wall of one side of the floating plate 4 far away from the elastic rope 42 is provided with a limiting groove 43 for the insertion of the limiting ball 421, the limiting groove 43 is a T-shaped groove with an open top surface, the limiting groove 43 is located on the surface of the limiting groove 43 attached to the limiting ball 421, the magnetic part 431 is adhered to the surface of the limiting groove, the center of the limiting ball 421 is provided with an adsorbing part 4211 which can be magnetically attracted to the magnetic part 431, the elastic rope 42 is stretched, the limiting ball 421 is placed into the limiting groove 43 from the top opening of the limiting groove 43, the elastic rope 42 is contracted to enable the limiting ball 421 to be abutted to the side wall of the limiting groove 43, and the magnetic attraction of the limiting ball 421.
Referring to fig. 6, a fixing rod 44 is connected to one side of the floating plate 4 located in the limiting groove 43 through a screw thread, a butt plate 441 capable of abutting against the limiting ball 421 is rotatably connected to the fixing rod 44, a limiting circular plate 442 for preventing the butt plate 441 from coming off is integrally formed at one end of the fixing rod 44 away from the floating plate 4, and the diameter of the limiting circular plate 442 is larger than the diameter of the butt plate 441 and is sleeved in the mounting hole 41 of the fixing rod 44, so as to seal the top of the limiting groove 43 and prevent the limiting ball 421 from coming off.
The implementation principle of the embodiment is as follows:
when the solar module 1 is installed, each floating plate 4 is connected with the limiting groove 43 through the adjacent limiting ball 421, that is, the elastic rope 42 on the limiting ball 421 of the two adjacent floating plates 4 is stretched, the limiting ball 421 is embedded into the limiting groove 43, and then the elastic rope 42 is loosened to enable the limiting ball 421 to be abutted against the side wall of the limiting groove 43 under the elastic force action of the elastic rope 42. Then, the abutting plate 441 is rotated so that the abutting plate 441 abuts against the limit ball 421 to fix the limit ball 421.
After the floating plate 4 is connected, the position of the floating plate 4 is fixed, the anchor rod 5 is penetrated into the mounting hole 41, the sharp thorn 51 at the bottom of the anchor rod 5 is installed, and the sharp thorn 51 is drilled into soil at the bottom of the water surface through a pile driver. Then, the stopper 513 is rotated to make the connecting rod 512 and the abutting rod 511 clamp into soil or rock, thereby fixing the anchor rod 5. Then, the position of the limiting plate 532 is adjusted according to the requirement, the highest water level is limited, then the solar cell panel 2 is installed on the support frame 3, the pressing block 212 of the cleaning strip 21 is inserted into the adjusting groove 222, and the fastening bolt 2221 is tightened to complete the installation. The solar cell panel 2 is arranged on the water surface, so that the solar energy resources on the water surface are efficiently utilized, the photosynthesis of harmful plants such as green algae is reduced, and the use of land resources is saved.
When the solar panel 2 needs to be cleaned, the master control center sends an instruction to the servo motor 231, the servo motor 231 drives the rotary screw rod 23 to rotate so as to drive the sliding ring 22 to move, and the cleaning strips 21 move on the surface of the solar panel 2 so as to enable the cleaning cloth 211 to clean the surface of the solar panel 2. Along with the change of season, the solar elevation angle also constantly changes, and the main control center sends the signal to the electric putter 32 of every solar energy component 1 to the inclination of adjustment solar cell panel 2 makes the sunlight shine perpendicularly on solar cell panel 2, improves solar utilization efficiency.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. An overwater floating photovoltaic assembly for improving photovoltaic utilization efficiency comprises a plurality of solar assemblies (1), wherein each solar assembly (1) comprises a support frame (3) and a solar cell panel (2) arranged on each support frame (3); the method is characterized in that: a floating plate (4) used for mounting the solar module (1) is arranged at the bottom of the support frame (3), a plurality of mounting holes (41) are formed in the outer side wall of the floating plate (4), and an anchor rod (5) used for fixing the position of the floating plate (4) is inserted into each mounting hole (41); the anchor rod (5) comprises a spine (51) arranged at the bottom, the anchor rod (5) is positioned at the top of the spine (51) and is rotatably connected with a plurality of abutting rods (511), one end, far away from the spine (51), of each abutting rod (511) is rotatably connected with a connecting rod (512), the anchor rod (5) is in threaded connection with a limiting block (513), a bearing seat (5131) is arranged at the bottom of the limiting block (513), and the connecting rods (512) are rotatably connected to the bearing seat (5131);
the outer side walls of two adjacent sides of the floating plate (4) are provided with elastic ropes (42), one end, far away from the floating plate (4), of each elastic rope (42) is provided with a limiting ball (421), and the side wall, far away from the elastic ropes (42), of one side of the floating plate (4) is provided with a limiting groove (43) for the insertion of the limiting ball (421); the limiting groove (43) is provided with a magnetic part (431) on the surface attached to the limiting ball (421), and the center of the limiting ball (421) is provided with an adsorption part (4211) which can be magnetically attracted with the magnetic part (431).
2. The above-water floating photovoltaic module for improving photovoltaic utilization efficiency according to claim 1, wherein: the anchor rod (5) further comprises a plurality of extension rods (52) arranged at the top of the limiting block (513), a threaded hole (521) is formed in one end of each extension rod (52), and a threaded connecting portion (522) which can be in threaded connection with the threaded hole (521) is arranged at one end, far away from the threaded hole (521), of each extension rod (52).
3. The above-water floating photovoltaic module for improving photovoltaic utilization efficiency according to claim 2, wherein: stock (5) are still including setting up gag lever post (53) in the surface of water top, gag lever post (53) bottom is provided with fixed part (531) with screw hole (521) threaded connection, the one end threaded connection that fixed part (531) were kept away from in gag lever post (53) has limiting plate (532) that can offset with kickboard (4) upper surface.
4. The above-water floating photovoltaic module for improving photovoltaic utilization efficiency according to claim 1, wherein: one side of the floating plate (4) located in the limiting groove (43) is provided with a fixing rod (44), the fixing rod (44) is rotatably connected with a butt plate (441) capable of abutting against the limiting ball (421), and one end, far away from the floating plate (4), of the fixing rod (44) is provided with a limiting circular plate (442) for preventing the butt plate (441) from being separated out.
5. The above-water floating photovoltaic module for improving photovoltaic utilization efficiency according to claim 1, wherein: the support frame (3) comprises two support rods (31) with equal length and an electric push rod (32), and the support rods (31) are hinged to the bottom surface of the solar cell panel (2); one side of the bottom surface of the solar cell panel (2), which is far away from the support rod (31), is connected with a sliding block (321) in a sliding mode along the width direction, and a piston rod of the electric push rod (32) is hinged to the sliding block (321).
6. The waterborne floating photovoltaic module for improving photovoltaic utilization efficiency according to claim 5, wherein: the sliding block (321) is attached to one side of the solar cell panel (2) and is provided with a dovetail block (322), a sliding groove (24) for sliding the dovetail block (322) is formed in the middle line position of the bottom surface of the solar cell panel (2) in the width direction, and a mounting groove (241) communicated with the sliding groove (24) is formed in one end of the sliding groove (24).
7. The above-water floating photovoltaic module for improving photovoltaic utilization efficiency according to claim 1, wherein: the cleaning device is characterized in that the upper surface of the solar cell panel (2) is connected with a cleaning strip (21) in a sliding mode along the length direction of the upper surface, and a cleaning cloth (211) used for cleaning the surface of the solar cell panel (2) is arranged on the surface of one side, facing the solar cell panel (2), of the cleaning strip (21).
8. The above-water floating photovoltaic module for improving photovoltaic utilization efficiency according to claim 7, wherein: the solar cell panel (2) is provided with sliding rings (22) along two sides of the width direction of the solar cell panel, one side of each sliding ring (22) facing the solar cell panel (2) is provided with an opening (221), and the solar cell panel (2) is inserted into the opening (221); the cleaning strip (21) is provided with pressing blocks (212) at two ends, the sliding ring (22) is provided with an adjusting groove (222) for the pressing blocks (212) to insert, and one side, located at the adjusting groove (222), of the sliding ring (22) and far away from the pressing blocks (212) is in threaded connection with abutting bolts (2221) abutting against the pressing blocks (212).
9. The above-water floating photovoltaic module for improving photovoltaic utilization efficiency according to claim 8, wherein: the solar cell panel (2) is positioned on one long side and is rotatably connected with a rotary screw rod (23), one end of the rotary screw rod (23) is provided with a servo motor (231) for driving the rotary screw rod to rotate, a driving block (232) is in threaded connection with the rotary screw rod (23), and the driving block (232) is fixed on one sliding ring (22); the sliding ring (22) is attached to the surface of the solar cell panel (2) and provided with balls (223).
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| CN112134513B (en) * | 2020-09-21 | 2022-03-29 | 合肥博斯维尔能源科技有限公司 | Floating type photovoltaic cell panel assembly |
| CN113338323A (en) * | 2021-06-08 | 2021-09-03 | 中广核新能源蚌埠有限公司 | Pile foundation structure of water surface photovoltaic power station and construction process thereof |
| CN114572359B (en) * | 2022-05-06 | 2022-07-29 | 青岛海上粮仓海洋科技开发有限公司 | Open sea area floating type wind wave resistant photovoltaic power generation device |
| CN114866008B (en) * | 2022-06-01 | 2023-01-10 | 中国华电科工集团有限公司 | Solar photovoltaic cell matrix construction and installation method |
| CN115133855A (en) * | 2022-08-25 | 2022-09-30 | 南通市乐能电力有限公司 | Double-glass high-power photovoltaic module |
| WO2024055827A1 (en) * | 2022-09-15 | 2024-03-21 | 夏尔特拉(上海)新能源科技有限公司 | Non-hollow floating island and floating photovoltaic system |
| CN117141667B (en) * | 2023-10-31 | 2024-01-26 | 水发驰翔电气(山东)有限公司 | Photovoltaic transformer water platform |
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