CN117155241B - Solar photovoltaic power generation device and power generation method - Google Patents
Solar photovoltaic power generation device and power generation method Download PDFInfo
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- CN117155241B CN117155241B CN202311382003.1A CN202311382003A CN117155241B CN 117155241 B CN117155241 B CN 117155241B CN 202311382003 A CN202311382003 A CN 202311382003A CN 117155241 B CN117155241 B CN 117155241B
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- wiping
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- 238000010248 power generation Methods 0.000 title claims abstract description 89
- 238000000034 method Methods 0.000 title claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 230000001360 synchronised effect Effects 0.000 claims abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims abstract description 3
- 230000009471 action Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 230000001932 seasonal effect Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims 3
- 230000001174 ascending effect Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 10
- 238000010521 absorption reaction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 241000127225 Enceliopsis nudicaulis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002650 habitual effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
Abstract
The invention relates to the technical field of photovoltaic power generation, and particularly provides a solar photovoltaic power generation device and a power generation method. This solar photovoltaic power generation device includes the stand, the top of stand is fixed with the stand, install the motor in the stand at least, the top welding of stand has the spliced pole, the bearing is installed on the top of spliced pole, be fixed with the commentaries on classics pipe that vertically up on the bearing, be fixed with the flange seat that can follow its synchronous revolution on the outer wall surface of commentaries on classics pipe, the photovoltaic frame that can follow its synchronous revolution is installed on the top of commentaries on classics pipe, the photovoltaic frame slope sets up, the top of photovoltaic frame is equipped with the inclined plane, drags under the steel wire, leads to wiping pole along the surface movement of photovoltaic power generation board to utilize the brush board on the wiping pole bottom surface to carry out daily clearance with the dust on the photovoltaic power generation board top surface, in order to ensure that light can more effectively shine by high-efficient energy-absorbing conversion on the photovoltaic power generation board.
Description
Technical Field
The invention relates to the technical field of photovoltaic power generation, in particular to a solar photovoltaic power generation device and a power generation method.
Background
The solar photovoltaic power generation device comprises a photovoltaic frame, a photovoltaic power generation plate arranged on the photovoltaic frame and an electric energy conversion device arranged on the photovoltaic frame, the photovoltaic frame supports the photovoltaic power generation plate on the light facing side, light rays emitted by the sun irradiate the photovoltaic power generation plate, and the electric energy conversion device absorbs the light rays and converts the light rays into electric energy, and the electric energy is stored or applied to a power supply system, so that the electric energy is more energy-saving in the power supply system.
When the existing solar photovoltaic power generation device is in actual use, the following problems exist: firstly, the solar photovoltaic panel can only receive light rays towards one direction; secondly, solar photovoltaic panels are arranged at high altitude, dust covered on the surfaces of the solar photovoltaic panels can influence light absorptivity when the solar photovoltaic panels are used for a long time, the efficiency of absorbing and converting solar energy is low, and the energy absorption effect needs to be improved.
Disclosure of Invention
The invention aims to solve the technical problems: not only can the angle of the photovoltaic panel be converted, but also the surface dust can be automatically cleaned, and the energy absorption rate is improved.
According to the technical scheme, the solar photovoltaic power generation device comprises a stand column, wherein the top end of the stand column is fixedly provided with a stand pipe, at least a motor is installed in the stand pipe, the top end of the stand pipe is welded with a connecting column, the top end of the connecting column is provided with a bearing, a vertical upward rotating pipe is fixedly arranged on the bearing, a flange seat capable of synchronously rotating along with the rotating pipe is fixedly arranged on the outer wall surface of the rotating pipe, a photovoltaic frame capable of synchronously rotating along with the rotating pipe is installed on the top end of the rotating pipe, the photovoltaic frame is obliquely arranged, an inclined surface is arranged at the top of the photovoltaic frame, a photovoltaic power generation plate capable of synchronously rotating along with the photovoltaic frame is installed on the inclined surface, a hanging rod is connected onto the flange seat, a toothed plate is connected onto the hanging rod, the toothed plate is located on the periphery of the stand pipe, a gear meshed onto the toothed plate is installed on an action shaft of the motor, a PLC (programmable logic controller) used for controlling the electrifying action of the motor is arranged in the stand pipe, a rod is arranged on the top surface of the photovoltaic frame, a sliding rod is contacted with the photovoltaic rod, when the photovoltaic rod is contacted with the outer surface of the photovoltaic rod, and the steel wire is connected onto the outer surface of the photovoltaic frame through the steel wire, and the hanging ring is in a smooth manner, and when the steel wire is connected with the steel wire rotates along with the outer surface of the photovoltaic rod;
a base is arranged at the bottom end of the vertical pipe, and a mounting hole is formed in the base;
a limiting plate is fixed on the base, an arc-shaped rod penetrating through the limiting plate is arranged at the bottom end of the suspender, a bent spring is sleeved on the arc-shaped rod, and two ends of the bent spring are respectively elastically contacted between the limiting plate and the bottom end of the suspender;
as a further preferred aspect, the toothed plate is semicircular, the tooth surfaces on the toothed plate are uniformly distributed along the semicircular dimension of the toothed plate, the toothed plate surrounds the periphery half-circumference of the vertical pipe, the gear is meshed on the terminal end of the toothed plate, and when the gear rotates, the terminal end of the toothed plate is used as a starting point to drive the toothed plate to rotate half-circumference around the periphery of the vertical pipe;
the photovoltaic frame is provided with a rectangular inner frame, the inclined bottom end of the photovoltaic frame is provided with hinge shafts fixed on two sides of the inner frame, the inner frame is internally provided with an embedded frame which is connected to the two hinge shafts in a switching mode, the photovoltaic power generation plate is embedded on the embedded frame, and the embedded frame can rotate up and down around the hinge shafts in the inner frame;
the top end of the inner frame upwards exceeds the top surface of the photovoltaic frame, two ends of the bottom surface of the wiping rod are respectively provided with a track, the wiping rod is in sliding fit with the inner frame through the tracks arranged on the bottom surface, two ends of the top surface of the photovoltaic frame are respectively provided with a sinking cavity, two ends of the bottom surface of the wiping rod are suspended above the sinking cavity, the bottom surface of the wiping rod is provided with a hairbrush plate, and two ends of the length of the hairbrush plate are respectively close to the inner walls of two sides of the inner frame;
the two wiping rods are in sliding fit on the inner frame through the tracks, the two wiping rods are respectively arranged at two ends of the inner frame in a sliding mode, one rack is arranged at the end parts of the two wiping rods, the two racks are arranged up and down, a second gear is arranged between the two racks, the second gear is connected to the photovoltaic frame through a rotating shaft in a switching mode, tooth surfaces of the two racks are mutually corresponding up and down, and tooth surfaces of the two racks are respectively meshed with the upper side and the lower side of the second gear;
the photovoltaic rack is characterized in that a U-shaped carrier is arranged on the plating surface of the photovoltaic rack, and a wire hole is formed in the U-shaped carrier.
A solar photovoltaic power generation method comprises the following steps: the preparation method comprises the following preparation steps:
step S1: two ends of the bottom surfaces of the two wiping rods are respectively provided with a track with a T-shaped or trapezoid cross section, the two wiping rods are assembled on the embedded frame through the tracks from the two ends of the top surface of the embedded frame, meanwhile, a hairbrush plate on the bottom surface of each wiping rod is contacted with the top surface of the photovoltaic power generation plate, the end part of one wiping rod is connected to the vertical pipe through a steel wire, and the steel wire penetrates into a wire hole to run;
step S2: various photovoltaic accessories such as a photovoltaic converter are arranged on the U-shaped carrier, and the electric wires are connected to enable the photovoltaic power generation plate to be connected with the various photovoltaic accessories such as the photovoltaic converter, so that the device is fixed in a sun-drying environment for photovoltaic conversion;
step S3: the PLC controller is programmed to control the motor to rotate N times per day for N hours according to the seasonal variation, and the motor is connected to various photovoltaic accessories such as the converter described in step S2 by electric wires for automatic power supply.
Compared with the prior art, the invention has the beneficial effects that:
the photovoltaic frame is obliquely arranged and is driven by the motor to rotate, the photovoltaic power generation plate can be driven to automatically rotate in the sunlight range, the motor is controlled to drive the toothed plate to rotate by an angle through the gear according to the change of the light position during sunlight, so that the toothed plate is driven to rotate by an angle through the suspender, the suspender is driven to rotate by an angle through the suspender, the flange seat is driven to rotate by an angle through the flange seat, the photovoltaic frame is driven to rotate by an angle through the pipe, and finally the photovoltaic power generation plate is driven to rotate to the sunlight angle through the photovoltaic frame, and the purpose of improving light energy absorption and conversion is achieved.
Besides the function, the rotating action of the rotating tube is used as power, the wiping rod is arranged on the top surface of the photovoltaic frame and is in sliding contact with the outer surface of the photovoltaic power generation plate, the brush plate is arranged on the bottom surface of the wiping rod, the two ends of the length of the brush plate are respectively close to the inner walls of the two sides of the inner frame, and the wiping rod is pulled by the steel wire to move smoothly along the outer surface of the photovoltaic power generation plate. That is, when the photovoltaic frame rotates with the photovoltaic power generation plate, the wiping rod is moved along the surface of the photovoltaic power generation plate due to the fact that the steel wire is dragged down, and dust on the top surface of the photovoltaic power generation plate is cleaned daily by utilizing the brush plate on the bottom surface of the wiping rod, so that light can be effectively irradiated onto the photovoltaic power generation plate to be converted by high-efficiency energy absorption.
Drawings
Fig. 1 is a schematic structural diagram of a solar photovoltaic power generation device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a solar photovoltaic power generation device and a middle photovoltaic power generation panel according to an embodiment of the present invention when the middle photovoltaic power generation panel is removed upwards;
fig. 3 is a schematic structural diagram of a solar photovoltaic power generation device according to an embodiment of the present invention under a view angle of a photovoltaic irradiation surface led out from fig. 1;
fig. 4 is an enlarged schematic view of a portion a of the solar photovoltaic power generation device according to the embodiment of the present invention, which is led out from fig. 3;
fig. 5 is an enlarged schematic view of a B part led out from fig. 3 in a solar photovoltaic power generation device according to an embodiment of the present invention;
fig. 6 is a schematic partial structure of a side view plane of a solar photovoltaic power generation device according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a solar photovoltaic power generation device according to an embodiment of the present invention when a rack is removed upwards from a bottom view;
fig. 8 is a schematic structural diagram of a solar photovoltaic power generation device according to an embodiment of the present invention at another rotation angle of view led out from fig. 3.
In the figure: 1. a column; 2. a riser; 3. a motor; 4. a connecting column; 5. a bearing; 6. a rotary pipe; 7. a flange seat; 8. a photovoltaic rack; 9. a photovoltaic power generation panel; 10. a boom; 11. a toothed plate; 12. a gear; 13. a wiping rod; 14. a hanging ring; 15. a steel wire; 16. a base; 17. a mounting hole; 18. a limiting plate; 19. an arc-shaped rod; 20. a bending spring; 21. an inner frame, 22, an inner embedded frame; 24. a track; 25. a sinking cavity; 26. a brush plate; 27. a rack; 28. a second gear; 29. a U-shaped carrier; 30. a wire hole; 31. and a hinge shaft.
Detailed Description
The foregoing and other embodiments and advantages of the invention will be apparent from the following, more complete, description of the invention, taken in conjunction with the accompanying drawings. It will be apparent that the described embodiments are merely some, but not all, embodiments of the invention.
In one embodiment, as shown in fig. 1-8: the embodiment provides a solar photovoltaic power generation device, including stand 1, stand 1's top is fixed with riser 2, install motor 3 in the riser 2 at least, the top welding of riser 2 has spliced pole 4, bearing 5 is installed on the top of spliced pole 4, be fixed with perpendicular upward commentaries on classics pipe 6 on the bearing 5, be fixed with on the outer wall of commentaries on classics pipe 6 can be along with its synchronous revolution's flange seat 7, photovoltaic frame 8 that can be along with its synchronous revolution are installed on the top of commentaries on classics pipe 6, photovoltaic frame 8 slope sets up, photovoltaic frame 8's top is equipped with the inclined plane, install on the inclined plane and can be along with photovoltaic frame 8 synchronous revolution's photovoltaic power generation board 9, install the PLC controller that is used for controlling motor 3 and rotates after interval a period in daytime in riser 2 or on photovoltaic frame 8, motor 3 is servo motor. The flange seat 7 is connected with the hanging rod 10, the hanging rod 10 is connected with the toothed plate 11, the toothed plate 11 is positioned on the periphery of the vertical pipe 2, the gear 12 meshed on the toothed plate 11 is arranged on the action shaft of the motor 3, the PLC is programmed according to sunlight law, the motor 3 drives the toothed plate 11 to rotate by an angle through the gear 12 according to the change of the position of light rays during sunlight, the toothed plate 11 rotates by an angle with the hanging rod 10, the hanging rod 10 rotates by an angle with the flange seat 7, the flange seat 7 rotates by an angle with the rotary pipe 6, the rotary pipe 6 rotates by an angle with the photovoltaic frame 8, and finally the photovoltaic frame 8 rotates by a photovoltaic power generation plate 9 to the sunlight angle, so that the aim of improving light energy absorption and conversion is achieved. Besides this function, the rotating action of the rotary tube 6 is used as power, the wiping rod 13 is arranged on the top surface of the photovoltaic frame 8, the wiping rod 13 is in sliding contact with the outer surface of the photovoltaic power generation plate 9, the brush plate 26 is arranged on the bottom surface of the wiping rod 13, the two ends of the length of the brush plate 26 are respectively close to the inner walls of the two sides of the inner frame 21, the hanging ring 14 is welded on the outer wall surface of the vertical tube 2, the steel wire 15 is connected to the hanging ring 14, the other end of the steel wire 15 is connected to the wiping rod 13, and when the rotary tube 6 rotates with the photovoltaic frame 8, the wiping rod 13 is pulled to move smoothly along the outer surface of the photovoltaic power generation plate 9 through the steel wire 15. That is, when the photovoltaic frame 8 rotates with the photovoltaic power generation panel 9, the steel wire 15 is dragged down, so that the wiping rod 13 moves along the surface of the photovoltaic power generation panel 9, and the dust on the top surface of the photovoltaic power generation panel 9 is cleaned daily by utilizing the brush plate 26 on the bottom surface of the wiping rod 13, so that the light can be more effectively irradiated onto the photovoltaic power generation panel 9 to be efficiently energy-absorbed and converted.
As shown in fig. 8, a limiting plate 18 is fixed on the base 16, an arc rod 19 penetrating through the limiting plate 18 is arranged at the bottom end of the suspension rod 10, a bent spring 20 is sleeved on the arc rod 19, two ends of the bent spring 20 are respectively elastically contacted between the limiting plate 18 and the bottom end of the suspension rod 10, and when the suspension rod 10 rotates, the bent spring 20 is extruded by the bottom end, so that the bent spring 20 is compressed and shortened, and the elasticity is stored. When the motor 3 reversely rotates under the control of the PLC, the toothed plate 11 is reversely rotated by the gear 12, the toothed plate 11 reversely rotates by the suspender 10, the suspender 10 reversely rotates by the flange seat 7, the flange seat 7 reversely rotates by the rotary pipe 6, the photovoltaic frame 8 reversely rotates by the rotary pipe 6, the photovoltaic power generation plate 9 reversely rotates by the photovoltaic frame 8, the steel wire 15 releases the length again, the wiping rod 13 automatically resets along the inclined top surface of the photovoltaic frame 8, meanwhile, the suspender 10 releases the length while carrying out the rotation, and the bottom end of the suspender 10 forms reverse thrust while releasing the length, so that the suspender 10 can smoothly finish the rotation action by assistance.
As shown in fig. 1, the toothed plate 11 is semicircular, tooth surfaces on the toothed plate 11 are uniformly distributed along the semicircular dimension of the toothed plate 11, the toothed plate 11 surrounds the peripheral half-circumference range of the vertical pipe 2, the gear 12 is meshed on the terminal end of the toothed plate 11, when the toothed plate 12 rotates, the toothed plate 11 is driven by the terminal end of the toothed plate 11 to rotate around the peripheral half-circumference range of the vertical pipe 2 as a starting point, in actual use, the light-receiving surface of the photovoltaic power generation plate 9 is aligned with the sun ray irradiation range, as the toothed plate 11 adopts semicircular arrangement, the toothed plate 11 can be driven to rotate by the toothed plate 11 for an angle when the motor 3 rotates to a period with the gear 12, for example, when the toothed plate 11 rotates to 8 a day, the toothed plate 12 rotates for an angle with the toothed plate 11 under the programming instruction of the PLC controller, and finally the photovoltaic power generation plate 9 is rotated by the photovoltaic frame 8 to the angle range which can be fully irradiated by sunlight, so that the energy absorption effect is improved, and the toothed plate 11 is also controlled to rotate within the range of 180 degrees from the rotation range of the toothed plate 11 to the day to the point of 6 a full irradiation range, namely, the photovoltaic power generation plate can be controlled to the rotation point of the photovoltaic power generation plate 9 at 360 in the day.
As shown in fig. 3 and 4, a rectangular inner frame 21 is arranged on the photovoltaic frame 8, hinge shafts 31 fixed at two sides of the inner frame 21 are arranged at the inclined bottom end of the photovoltaic frame 8, an inner embedded frame 22 which is connected to the two hinge shafts 31 in a switching way is arranged in the inner frame 21, a torsion spring is sleeved on the hinge shafts 31 in actual assembly, one free end of the torsion spring is elastically contacted with the bottom surface of the inner embedded frame 22, the other free end of the torsion spring is elastically contacted with the bottom surface of the photovoltaic frame 8, a fixing plate is respectively arranged at four corners of the inner embedded frame 22, the photovoltaic power generation plate 9 is embedded on the inner embedded frame 22 through the fixing plates, therefore, the inner embedded frame 22 can rotate up and down around the hinge shafts 31 in the inner frame 21, namely, the photovoltaic power generation plate 9 can also rotate up and down along the inner frame 21, the top end of the inner embedded frame 22 upwards exceeds the top surface of the photovoltaic frame 8, the two ends of the bottom surface of the wiping rod 13 are respectively provided with a track 24, the wiping rod 13 is slidably matched with the inner embedded frame 22 through the tracks 24 arranged on the bottom surface, namely, the wiping rod 13 is slidably matched with the inner embedded frame 22 through the tracks 24 at the two ends, the cross section of the tracks 24 can be T-shaped or trapezoid, the cross section of the top end of the inner embedded frame 22 is matched with the cross section of the tracks 24, when the wiping rod 13 slides along the top surface of the photovoltaic power generation panel 9 under the dragging of the steel wire 15, the displacement action of the wiping rod 13 is smoothly guided by the tracks 24, the wiping rod 13 cannot fall off under the action of the matching structure of the top of the tracks 24 and the inner embedded frame 22, and because the inner embedded frame 22 can also rotate up and down by a small amplitude, when the wiping rod 13 slides along the top surface of the photovoltaic power generation panel 9 under the dragging of the steel wire 15, not only can utilize brush board 26 on its bottom surface to accomplish the dust on the top surface of photovoltaic power generation board 9 and clean automatically, along with wipe the pole 13 reach the inclined top of embedded frame 22 (the one end that keeps away from articulated shaft 31), can make the top weightlessness of embedded frame 22 make the top of embedded frame 22 inwards rotate, along with wipe the pole 13 reach the inclined bottom of embedded frame 22 (the one end that is close to articulated shaft 31), can make the bottom weightlessness of embedded frame 22 make the bottom of embedded frame 22 inwards rotate, namely along with wipe the pole 13 and clean the action to the top surface of photovoltaic power generation board 9 back and forth, just make embedded frame 22 take photovoltaic power generation board 9 to rotate by a short margin from top to bottom simultaneously, reached the purpose that the dust rolls down because of photovoltaic power generation board 9 rotates from top to bottom.
Notably, are: when the photovoltaic frame 8 rotates by an angle with the photovoltaic power generation plate 9, the wiping rod 13 can not completely move to the other end from one end along the top surface of the photovoltaic power generation plate 9 due to the limited rotation angle of the photovoltaic frame 8, but can completely wipe dust on the photovoltaic power generation plate 9 in one day after the wiping rod 13 moves to the other end along one end of the top surface of the photovoltaic power generation plate 9 when the photovoltaic frame 8 rotates by 180 degrees in one day.
As shown in fig. 3 to 8, in order to increase the wiping area of the wiper rod 13 when the top surface of the photovoltaic power generation panel 9 is wiped when the photovoltaic frame 8 rotates by one angle, in another embodiment, two wiper rods 13 are slidably matched with the inner frame 21 through the rails 24, the two wiper rods 13 are slidably arranged at two ends of the inner frame 21 respectively, the ends of the two wiper rods 13 are respectively provided with one rack 27, the two racks 27 are vertically symmetrically arranged, a second gear 28 is jointly arranged between the two racks 27, the second gear 28 is connected to the photovoltaic frame 8 through a rotating shaft in a switching mode, the tooth surfaces of the two racks 27 are vertically interacted, the tooth surfaces of the two racks 27 are respectively meshed with the upper side and the lower side of the second gear 28, when one wiping rod 13 moves along the top surface of the photovoltaic power generation panel 9 due to the dragging of the steel wire 15, the wiping rod 13 also carries the racks 27 at the end parts of the wiping rod 13 to synchronously and linearly move, the racks 27 drive the second gear 28 to rotate by the tooth surface, the second gear 28 drives the other racks 27 to relatively move with the former racks 27 by the tooth surface, and meanwhile, the other racks 27 carry the other wiping rod 13 and the former wiping rod 13 to jointly relatively move along the top surface of the photovoltaic power generation panel 9, namely, at the moment, the two wiping rods 13 respectively carry the dust on the top surface of the photovoltaic power generation panel 9 together by the brush plates 26 to finish wiping work, so that wiping efficiency is improved.
In summary, the problems that the dust covered on the surface of the photovoltaic power generation panel 9 affects the light absorptivity during long-term use, the efficiency of absorbing and converting solar energy is low, and the energy absorption effect is to be improved are solved.
The top surface both ends of photovoltaic frame 8 have respectively offered a heavy chamber 25, and the bottom surface both ends suspension of wiping pole 13 are in heavy chamber 25 top, and firstly have kept the space that slides when sliding for the bottom both ends of wiping pole 13, and secondly, when wiping pole 13 follows embedded frame 22 and carries out the rotation about articulated shaft 31 about a small range from top to bottom, the bottom surface of wiping pole 13 is restricted by heavy chamber 25 to prevent embedded frame 22 down rotation range too big and influence wiping pole 13's normal slip and clean the action.
As shown in fig. 1 and 7, a U-shaped carrier 29 for mounting a photovoltaic converter or other electrical devices is provided on the plating surface of the photovoltaic frame 8, and a wire hole 30 for penetrating a steel wire or other electrical wire is provided on the U-shaped carrier 29.
The bottom of the vertical pipe 2 is provided with a base 16, the base 16 is provided with a mounting hole 17, and foundation bolts are installed in the mounting hole 17 in actual use to fix the power generation device in the illumination environment.
It should be further noted that the photovoltaic power generation principle and all the above-mentioned accessories installed on the U-shaped carrier used in the power generation process are all the prior art, and the present invention does not repeat the description of the prior art such as the power generation principle and the specific types of the accessories.
The above orientation is not intended to represent a specific orientation of each component in the present embodiment, but the present embodiment is merely for convenience of description of the embodiments, and is set by referring to the orientation in the drawings, and it is essential that the specific orientation of each component is described in terms of its actual installation and actual use and orientation that are habitual to those skilled in the art, and this is described in detail.
The above-described embodiments are provided to further explain the objects, technical solutions, and advantageous effects of the present invention in detail. It should be understood that the foregoing is only illustrative of the present invention and is not intended to limit the scope of the present invention. It should be noted that any modifications, equivalent substitutions, improvements, etc. made by those skilled in the art without departing from the spirit and principles of the present invention are intended to be included in the scope of the present invention.
Claims (2)
1. The utility model provides a solar photovoltaic power generation device, its characterized in that, including stand (1), stand (1) top is fixed with riser (2), install motor (3) at least in riser (2), riser (2) top welding has spliced pole (4), bearing (5) are installed on the top of spliced pole (4), be fixed with perpendicular ascending commentaries on classics pipe (6) on bearing (5), be fixed with on the outer wall surface of commentaries on classics pipe (6) can be with its synchronous revolution's flange seat (7), photovoltaic frame (8) that can be with its synchronous revolution are installed on the top of commentaries on classics pipe (6), photovoltaic frame (8) slope sets up, the top of photovoltaic frame (8) is equipped with the inclined plane, install on the inclined plane photovoltaic power generation board (9) that can be with synchronous revolution of photovoltaic frame (8), be connected with jib (10) on the flange seat (7), be connected with pinion rack (11) on jib (10), pinion rack (11) are located riser (2) motor (3) on the top surface (3) is equipped with on the control board (12) of wiper action on the PLC (12), the cleaning rod (13) is in sliding contact with the outer surface of the photovoltaic power generation plate (9), a lifting ring (14) is welded on the outer wall surface of the vertical pipe (2), a steel wire (15) is connected to the lifting ring (14), the other end of the steel wire (15) is connected to the cleaning rod (13), and when the rotating pipe (6) rotates with the photovoltaic frame (8), the cleaning rod (13) is pulled to move smoothly along the outer surface of the photovoltaic power generation plate (9) through the steel wire (15);
a base (16) is arranged at the bottom end of the vertical pipe (2), and a mounting hole (17) is formed in the base (16);
a limiting plate (18) is fixed on the base (16), an arc-shaped rod (19) penetrating through the limiting plate (18) is arranged at the bottom end of the suspender (10), a bending spring (20) is sleeved on the arc-shaped rod (19), and two ends of the bending spring (20) are respectively elastically contacted between the limiting plate (18) and the bottom end of the suspender (10);
the toothed plate (11) is semicircular, tooth surfaces on the toothed plate (11) are uniformly distributed along the semicircular size of the toothed plate (11), the toothed plate (11) surrounds the periphery half-circumference range of the vertical pipe (2), the gear (12) is meshed with the terminal end of the toothed plate (11), and when the gear (12) rotates, the terminal end of the toothed plate (11) serves as a starting point to drive the toothed plate (11) to rotate half-circumference around the periphery range of the vertical pipe (2);
rectangular inner frames (21) are arranged on the inner sides of the photovoltaic frames (8), hinging shafts (31) fixed on two sides of the inner frames (21) are arranged at the inclined bottom ends of the photovoltaic frames (8), inner embedded frames (22) which are connected to the two hinging shafts (31) in a switching mode are arranged in the inner frames (21), photovoltaic power generation panels (9) are embedded on the inner embedded frames (22), and the inner embedded frames (22) can rotate up and down around the hinging shafts (31) in the inner frames (21);
the top end of the inner frame (21) upwards exceeds the top surface of the photovoltaic frame (8), two ends of the bottom surface of the wiping rod (13) are respectively provided with a track (24), the wiping rod (13) is in sliding fit with the embedded frame (22) through the tracks (24) arranged on the bottom surface, two sinking cavities (25) are respectively arranged at two ends of the top surface of the photovoltaic frame (8), two ends of the bottom surface of the wiping rod (13) are suspended above the sinking cavities (25), the bottom surface of the wiping rod (13) is provided with brush plates (26), and two ends of the length of each brush plate (26) are respectively close to the inner walls of two sides of the inner frame (21);
the two wiping rods (13) are respectively arranged on the inner frame (21) in a sliding fit manner through the tracks (24), the two wiping rods (13) are respectively arranged at two ends of the inner frame (21) in a sliding manner, one rack (27) is respectively arranged at the end parts of the two wiping rods (13), the two racks (27) are arranged up and down, a second gear (28) is commonly arranged between the two racks (27), the second gear (28) is connected to the photovoltaic frame (8) through a rotating shaft in a switching manner, tooth surfaces of the two racks (27) are mutually in an up-down manner, and tooth surfaces of the two racks (27) are respectively meshed with the upper side and the lower side of the second gear (28);
the photovoltaic rack (8) is provided with a U-shaped carrier (29) on the plating surface, and a wire hole (30) is formed in the U-shaped carrier (29).
2. A solar photovoltaic power generation method comprises the following steps: the photovoltaic power generation method is suitable for the solar photovoltaic power generation device as claimed in claim 1, and is characterized in that: the preparation method comprises the following preparation steps:
step S1: two rails (24) with T-shaped or trapezoid cross sections are respectively formed at two ends of the bottom surfaces of the two wiping rods (13), the two wiping rods (13) are assembled on the embedded frame (22) from two ends of the top surface of the embedded frame (22) through the rails (24), meanwhile, a hairbrush plate (26) on the bottom surface of each wiping rod (13) is contacted with the top surface of the photovoltaic power generation plate (9), the end part of one wiping rod (13) is connected to the vertical pipe (2) through a steel wire, and the steel wire penetrates into a wire hole (30) for wiring;
step S2: the method comprises the steps of installing various photovoltaic accessories of a photovoltaic converter on a U-shaped carrier (29), connecting wires, connecting a photovoltaic power generation plate (9) with the various photovoltaic accessories of the photovoltaic converter, and fixing the device in a sun-drying environment for photovoltaic conversion;
step S3: programming the PLC controller, and according to seasonal changes, setting the program to control the motor (3) to rotate for N times in N hours a day, and simultaneously connecting the motor (3) to various photovoltaic accessories of the converter in the step S2 through wires for automatic power supply.
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| CN202311382003.1A CN117155241B (en) | 2023-10-24 | 2023-10-24 | Solar photovoltaic power generation device and power generation method |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011007986A2 (en) * | 2009-07-13 | 2011-01-20 | 주식회사 위닝비즈니스 | Photovoltaic power-generating apparatus |
| CN112019146A (en) * | 2020-09-17 | 2020-12-01 | 金华智果智能科技有限公司 | Method for improving solar energy conversion photovoltaic power generation system |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011007986A2 (en) * | 2009-07-13 | 2011-01-20 | 주식회사 위닝비즈니스 | Photovoltaic power-generating apparatus |
| CN112019146A (en) * | 2020-09-17 | 2020-12-01 | 金华智果智能科技有限公司 | Method for improving solar energy conversion photovoltaic power generation system |
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