CN108809229B - Efficient photovoltaic energy system and photovoltaic power station - Google Patents
Efficient photovoltaic energy system and photovoltaic power station Download PDFInfo
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- CN108809229B CN108809229B CN201810313821.9A CN201810313821A CN108809229B CN 108809229 B CN108809229 B CN 108809229B CN 201810313821 A CN201810313821 A CN 201810313821A CN 108809229 B CN108809229 B CN 108809229B
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- 238000010248 power generation Methods 0.000 claims abstract description 52
- 230000007306 turnover Effects 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 15
- 230000005571 horizontal transmission Effects 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000003595 spectral effect Effects 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 230000005484 gravity Effects 0.000 abstract description 6
- 230000007774 longterm Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 13
- 238000005286 illumination Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
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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 discloses a high-efficiency photovoltaic energy system, which comprises a photovoltaic supporting seat horizontally arranged, wherein a light reflecting component is arranged on the photovoltaic supporting seat, a double-sided photovoltaic power generation component is arranged above the light reflecting component, at least one double-sided power generation cell plate is arranged on the double-sided photovoltaic power generation component, a light receiving area is arranged in the middle of the double-sided photovoltaic power generation component, sunlight passing through the light receiving area is reflected to the back surface of the double-sided power generation cell plate by a hemispherical reflector, and an angle adjusting device is arranged below the photovoltaic supporting seat. Compared with the prior art, the high-efficiency photovoltaic energy system provided by the invention not only can increase the area of a photovoltaic power generation assembly, but also can flexibly drive the hemispherical reflector to perform multi-angle steering, and improves the light receiving rate of the hemispherical reflector and the power generation rate of the back of the photovoltaic cell; the angle adjusting rod is driven by the motor to swing, so that the photovoltaic cell is enabled to follow the solar azimuth angle, and part of the gravity center falls at the rotating gravity center in the operation process, thereby realizing automatic aligning and ensuring long-term stable operation of the whole system.
Description
Technical Field
The invention relates to the field of photovoltaic power generation, in particular to a high-efficiency photovoltaic energy system and a photovoltaic power station.
Background
As the world energy is gradually reduced, renewable energy power generation technology is rapidly developed, and solar power generation is increasingly attracting attention due to its unique advantages. How to improve the effective generating capacity of solar photovoltaic power generation is a pursued goal, and a conventional photovoltaic power generation assembly is a single-sided crystalline silicon assembly, can only receive sunlight irradiation on one side to generate power, and has low light utilization efficiency and low power generation efficiency in the same installation area. The double-sided photovoltaic power generation assembly can receive sunlight irradiation from the front side and the back side to perform double-sided power generation, but the existing double-sided photovoltaic power generation assembly has the following two installation modes: the building material used as the building ceiling is horizontally arranged, has the advantages of attractive appearance and partial lighting effect, but the back power generation relies on natural ground reflection rays to generate power, and the ground absorbs most of the rays, so that the light utilization efficiency is low, the power generation efficiency is poor, and the economical efficiency is poor; the double-sided power generation photovoltaic module is vertically installed as the sound insulation plate, and has the advantages that the front side and the back side of the double-sided power generation photovoltaic module can receive illumination power generation, but the light radiation quantity received by the front side and the back side of the double-sided power generation photovoltaic module is not large due to the vertical installation, and the solar illumination utilization rate is low;
the photovoltaic support serving as one of the main components of the photovoltaic power generation application system is a special support structure for fixing and installing a solar photovoltaic module, and most supports used in the current engineering are fixed welding structures, so that the structure cannot meet the requirements of different solar irradiation angles and achieve the best effect of utilizing energy.
Disclosure of Invention
In order to solve the technical problems, the invention provides a high-efficiency photovoltaic energy system and a photovoltaic power station, which are used for solving the problems of improving the solar energy receiving efficiency of the front side and the back side of a photovoltaic cell, improving the solar illumination utilization rate, meeting the requirements of different solar illumination angles and achieving the optimal effect of utilizing energy.
The technical scheme adopted by the invention is as follows: an efficient photovoltaic energy system is characterized in that: the solar photovoltaic power generation device comprises a photovoltaic supporting seat which is horizontally arranged, wherein a light reflecting component is arranged on the photovoltaic supporting seat, a double-sided photovoltaic power generation component is arranged above the light reflecting component, at least one double-sided power generation cell plate is arranged on the double-sided photovoltaic power generation component, a light receiving area is arranged in the middle of the double-sided photovoltaic power generation component, sunlight passing through the light receiving area is reflected to the back surface of the double-sided power generation cell plate by the light reflecting component, and an angle adjusting device is arranged below the photovoltaic supporting seat;
the light reflecting assembly comprises a hemispherical reflector, a spectrum reflecting layer is coated on the spherical surface of the hemispherical reflector, the spherical surface of the hemispherical reflector faces the light receiving area, a universal joint is connected to the photovoltaic supporting seat, the hemispherical reflector is mounted on the photovoltaic supporting seat through the universal joint, at least two direction adjusting seats are arranged on the bottom surface of the hemispherical reflector, and the direction adjusting seats are connected with a positioning driving piece through steel wires;
the angle adjusting device comprises two vertical fixing seats, the same horizontal transmission shaft is connected between the two vertical fixing seats, a self-aligning mounting seat is movably arranged on the horizontal transmission shaft in a penetrating mode, the self-aligning mounting seat is fixedly connected with the photovoltaic supporting seat, an angle adjusting rod is arranged between the two vertical fixing seats, the upper end of the angle adjusting rod is fixedly connected with the self-aligning mounting seat, and a turnover driving assembly is arranged at the lower portion of the angle adjusting rod.
The technical scheme has the advantages that sunlight can irradiate the front surface of the double-sided power generation cell plate to generate power, the sunlight can also irradiate the hemispherical reflector through the light receiving area, and the hemispherical reflector can reflect part of sunlight to the back surface of the double-sided power generation cell plate; the position of the hemispherical reflector can be flexibly adjusted by taking the universal joint as a rotating fulcrum according to the incident angle of sunlight, so that the sun is tracked, and the utilization rate of sunlight is improved with maximum efficiency; the angle adjusting rod rotates around the horizontal transmission shaft by a certain angle under the action of the overturning driving assembly, so that the photovoltaic supporting seat is driven to rotate, the double-sided photovoltaic power generation assembly and the reflecting assembly always face against sunlight, and the utilization rate of sunlight is integrally improved.
Preferably, the double-sided photovoltaic power generation assembly comprises two supporting frames which are just opposite to each other, the lower parts of the two supporting frames are connected with the supporting seats through first linear sliding pieces, the first linear sliding pieces comprise two right-opposite strip-shaped sliding blocks, the outer ends of the two strip-shaped sliding blocks are respectively fixedly connected with the lower parts of the two supporting frames, sliding grooves which are matched with the strip-shaped sliding blocks are formed in the upper surface of the supporting seats, two double-shaft air cylinders are arranged between the two strip-shaped sliding blocks, the inner ends of the two strip-shaped sliding blocks are respectively fixedly connected with two piston rods which are movably arranged in the double-shaft air cylinders in a penetrating mode, the upper parts of the two supporting frames are respectively connected with an upper sliding frame and a lower sliding frame in parallel, the upper sliding frames are connected with the lower sliding frames in a sliding mode, a light receiving area is formed between the upper sliding frame and the lower sliding frames in a surrounding mode, and the double-sided power generation battery plate is respectively arranged in the upper sliding frames and the lower sliding frames.
The effect of this scheme is that photovoltaic power plant during operation, the positive electricity generation of two-sided electricity generation panel can be shone to the sunlight, biax cylinder drive two support frames reverse motion, adjust the area in light receiving zone, then the sunlight can also shine on reflecting component through light receiving zone, reflecting component can reflect this part solar ray to the back of two-sided electricity generation panel, the support frame carries out the relative slip between through first slider and the supporting seat, and then drive upper and lower sliding frame between relative slip, thereby enlarge the area in light receiving zone, improve reflecting component's light receiving rate.
Preferably, the turnover driving assembly comprises an adjusting base, two bottoms of the vertical fixing seats are fixedly connected with the adjusting base, turnover through grooves are vertically formed in the adjusting base, mounting holes are formed in two groove walls of the turnover through grooves, turnover supporting seats are arranged in the mounting holes, one turnover shaft is movably arranged between the two turnover supporting seats in a penetrating mode, splines are fixedly sleeved on the turnover shaft, an arc-shaped rack is connected with the lower end of the angle adjusting rod, the arc-shaped rack is meshed with the splines, and any one end of each turnover shaft penetrates out of the corresponding turnover supporting seat to be connected with a motor.
The effect of this scheme is according to the irradiation position of sun, the arc rack of angle adjusting lever lower extreme through with the epaxial spline meshing of turning over to rotate under the drive of motor, reach and track the angle modulation, improve generating efficiency's effect.
Preferably, the horizontal transmission shaft is installed with the aligning installation seat through an aligning bearing, the upper surface of the aligning installation seat is fixedly connected with the lower surface of the photovoltaic support seat, the lower surface of the aligning installation seat is fixedly connected with the upper end of the angle adjusting rod, and the photovoltaic support seat, the aligning installation seat and the angle adjusting rod are coaxially arranged.
The scheme has the effects that the gravity center of the running part falls at the rotation gravity center, the 0 eccentric design is realized, the radial load and the axial load can be borne, and the shock resistance is better.
Preferably, the angle adjusting rod is a T-shaped rod, a vertical extension part of the T-shaped rod is fixedly connected with the lower surface of the photovoltaic supporting seat, an arc-shaped groove is vertically formed in the lower surface of the horizontal extension part of the T-shaped rod, the bottom of the arc-shaped groove is fixedly connected with the concave surface of the arc-shaped rack, and the rack on the convex surface of the arc-shaped rack is meshed with the spline.
The effect of this solution is that the stability of operation can be further improved.
Preferably, the upper sliding frame and the lower sliding frame are concave frames, the extending part of the upper sliding frame is opposite to the extending part of the lower sliding frame, the extending part of the upper sliding frame and the extending part of the lower sliding frame are overlapped up and down, a second linear sliding piece is arranged between the extending part of the upper sliding frame and the extending part of the lower sliding frame, and the connecting part of the upper sliding frame and the connecting part of the lower sliding frame are fixedly connected with the upper parts of the fixed supporting frame and the sliding supporting frame respectively.
The effect of this scheme is that can make and go up the carriage and slide down in the reverse slip between the carriage, both can increase the area of light receiving area, can expand last carriage, lower carriage and connection mount completely again to the total area of two-sided power generation panel has been increased.
Preferably, the second linear sliding piece comprises a second bar-shaped sliding seat and a second T-shaped sliding block, the lower surface of the extending part of the upper sliding frame is connected with the second bar-shaped sliding seat, the upper surface of the extending part of the lower sliding frame is connected with the second T-shaped sliding block, and the lower surface of the bar-shaped sliding seat is provided with a T-shaped sliding groove which is adaptive to the second T-shaped sliding block.
The effect of this scheme is that can make upper and lower carriage along the length direction straight line slip of bar sliding seat to can make upper and lower carriage keep in close contact, improve the stability when upper carriage and connection mount relative slip.
Preferably, the hemispherical reflector, the universal joint and the photovoltaic support seat are arranged on the same axis, the number of the direction adjusting seats is four, and the four direction adjusting seats are uniformly distributed around the universal joint.
The scheme has the effects of flexibly adjusting the position of the hemispherical reflector, increasing the tracking precision, increasing the tracking range and improving the solar energy utilization rate.
Preferably, the positioning driving piece comprises a fixed pulley and a stepping motor, the fixed pulley and the stepping motor are fixed on the lower surface of the photovoltaic supporting seat, one end of the steel wire rope is fixedly connected with the direction adjusting seat, and the other end of the steel wire rope sequentially penetrates through the photovoltaic supporting seat and the fixed pulley and then is connected with the stepping motor.
The scheme has the effects that when the sun position is required to be tracked, the hemispherical reflector is driven by the stepping motor, so that the inclination angle of the hemispherical reflector in the air is changed, the driving moment is small, the direction convertible amplitude is large, and the sun tracking range is wide.
Preferably, the reflection band of the spectrally reflective layer is about 700-1350nm at substantially normal incidence, about 600-1250nm at 45 ° incidence to normal, about 500-1150nm at 60 ° incidence to normal, and about 400-1000nm at 70 ° incidence to normal.
The effect of this solution is to increase the available energy reflectivity of the solar spectrum and reduce the optical damage of scattered reflection.
The beneficial effects are that: compared with the prior art, the high-efficiency photovoltaic energy system provided by the invention has the advantages that the structural design is reasonable, the system is stable and reliable, the area of a photovoltaic power generation assembly can be increased, the front power generation rate of a photovoltaic cell can be improved, the hemispherical reflector can be flexibly driven to perform multi-angle steering, the tracking precision is higher, the tracking range is wider, the omnidirectional solar tracking can be realized, the light receiving rate and the light emitting rate of the hemispherical reflector can be improved, and the back power generation rate of the photovoltaic cell can be improved; the angle adjusting rod is driven to swing through the motor, so that the photovoltaic cell is tightly connected with the sun azimuth angle, and the aligning installation seat provided with the aligning bearing is additionally arranged, so that the gravity center of the operating part falls at the rotating gravity center, automatic aligning is realized, and long-term stable operation of the whole system is ensured.
Drawings
FIG. 1 is a schematic diagram of a high efficiency photovoltaic energy system of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a schematic view of the structure of FIG. 2 when expanded;
FIG. 5 is a cross-sectional view A-A of FIG. 2;
FIG. 6 is a schematic view of the structure of FIG. 5 when expanded;
fig. 7 is a schematic view of the structure of the hemispherical reflector in fig. 4 when the angle of the hemispherical reflector is changed.
Detailed Description
The present invention will be described in detail with reference to specific embodiments thereof, so that those skilled in the art can better understand the technical solutions of the present invention.
As shown in fig. 1-7, a high-efficiency photovoltaic energy system comprises a photovoltaic supporting seat 3 which is horizontally arranged, wherein a light reflecting component b is arranged on the photovoltaic supporting seat 3, a double-sided photovoltaic power generation component a is arranged above the light reflecting component b, at least one double-sided power generation cell panel a5 is arranged on the double-sided photovoltaic power generation component a, a light receiving area is formed in the middle of the double-sided photovoltaic power generation component a, sunlight passing through the light receiving area is reflected to the back surface of the double-sided power generation cell panel a5 by the light reflecting component b, and an angle adjusting device c is arranged below the photovoltaic supporting seat 3;
the double-sided photovoltaic power generation assembly a comprises two supporting frames a1 which are arranged in a right opposite way, the lower parts of the two supporting frames a1 are connected with the supporting seat 3 through a first linear sliding part 4, the two first linear sliding parts 4 are respectively arranged close to the side edges of the photovoltaic supporting seat 3, the first linear sliding part 4 comprises two strip-shaped sliding blocks 41 which are arranged in a right opposite way, the outer ends of the two strip-shaped sliding blocks 41 are respectively fixedly connected with the lower parts of the two supporting frames a1, sliding grooves which are matched with the strip-shaped sliding blocks 41 are formed in the upper surface of the supporting seat 3, the same double-shaft air cylinder 42 is arranged between the two strip-shaped sliding blocks 41, the inner ends of the two strip-shaped sliding blocks 41 are respectively fixedly connected with two piston rods which are movably arranged in the double-shaft air cylinder 42, the upper parts of the two supporting frames a1 are respectively connected with an upper sliding frame a2 and a lower sliding frame a3 in parallel, the upper sliding frame a2 and the lower sliding frame a3 are respectively arranged between the upper sliding frame a2 and the lower sliding frame a3 to form a receiving area, and the upper light-generating panel and the lower light panel a5 are respectively arranged in the double-sided sliding frame a 2;
the angle adjusting device c comprises two vertical fixing seats c1, the same horizontal transmission shaft c2 is connected between the two vertical fixing seats c1, a self-aligning mounting seat c4 is movably arranged on the horizontal transmission shaft c2 in a penetrating mode, the horizontal transmission shaft c2 and the self-aligning mounting seat c4 are mounted through self-aligning bearings, the upper surface of the self-aligning mounting seat c4 is fixedly connected with the lower surface of the photovoltaic supporting seat 3, the lower surface of the self-aligning mounting seat c4 is fixedly connected with the upper end of the angle adjusting rod c3, an overturning driving assembly 8 is arranged at the lower portion of the angle adjusting rod c3, and the photovoltaic supporting seat 3, the self-aligning mounting seat c4 and the angle adjusting rod c3 are coaxially arranged.
As can be seen in fig. 5 and 6, the first linear sliding member 4 includes two opposite bar-shaped sliding blocks 41, the outer ends of the two bar-shaped sliding blocks 41 are respectively and fixedly connected with the lower parts of the two supporting frames a1, a sliding groove adapted to the bar-shaped sliding blocks 41 is formed in the upper surface of the supporting seat 3, a same double-shaft air cylinder 42 is arranged between the two bar-shaped sliding blocks 41, and the inner ends of the two bar-shaped sliding blocks 41 are respectively and fixedly connected with two piston rods movably penetrating through the double-shaft air cylinder 42.
As can be seen in fig. 1, 5 and 6, the light reflecting assembly b comprises a hemispherical reflector b1, the hemispherical reflector b1 is arranged between the two first linear sliding members 4, a spherical surface of the hemispherical reflector b1 is coated with a spectral reflecting layer, a reflection band of the spectral reflecting layer is about 700-1350nm at a substantially vertical incidence angle, about 600-1250nm at a 45 ° incidence angle with respect to a normal line, about 500-1150nm at a 60 ° incidence angle with respect to the normal line, and about 400-1000nm at a 70 ° incidence angle with respect to the normal line, a spherical surface of the hemispherical reflector b1 faces the light receiving region, a universal joint b2 is connected to the photovoltaic supporting seat 3, the hemispherical reflector b1 is mounted on the photovoltaic supporting seat 3 through the universal joint b2, the hemispherical reflector b1, the universal joint b2 and the photovoltaic supporting seat 3 are coaxially arranged, four direction adjusting seats b3 are arranged on a bottom surface of the hemispherical reflector b1, and the four direction adjusting seats b3 are uniformly distributed around the universal joint b3 and are connected with the driving wire rope 4.
As can be seen in fig. 3 and fig. 4, the upper carriage a2 and the lower carriage a3 are concave frames, the extending portion of the upper carriage a2 and the extending portion of the lower carriage a3 are opposite, the extending portion of the upper carriage a2 and the extending portion of the lower carriage a3 are vertically overlapped, a second linear sliding member 5 is disposed between the extending portion of the upper carriage a2 and the extending portion of the lower carriage a3, and the connecting portion of the upper carriage a2 and the connecting portion of the lower carriage a3 are fixedly connected with the upper portions of the two supporting frames a1 respectively.
As shown in fig. 2, 5 and 6, the second linear sliding member 5 includes a second strip-shaped sliding seat 51 and a second T-shaped sliding block 52, the lower surface of the extension portion of the upper sliding frame a2 is connected with the second strip-shaped sliding seat 51, the upper surface of the extension portion of the lower sliding frame a3 is connected with the second T-shaped sliding block 52, and the lower surface of the strip-shaped sliding seat 51 is provided with a T-shaped sliding groove adapted to the second T-shaped sliding block 52.
As can be seen in fig. 1, 2 and 7, the positioning driving member b4 includes a fixed pulley b41 and a stepping motor b42, the fixed pulley b41 and the stepping motor b42 are both fixed on the lower surface of the photovoltaic supporting seat 3, one end of the steel wire rope is fixedly connected with the direction adjusting seat b3, and the other end of the steel wire rope sequentially passes through the photovoltaic supporting seat 3 and the fixed pulley b41 and then is connected with the stepping motor b 42.
It can also be seen in fig. 1 and 2 that the overturning driving assembly 8 includes an adjusting base 81, two bottoms of the vertical fixing bases c1 are fixedly connected with the adjusting base 81, an overturning through groove 82 is vertically formed in the adjusting base 81, mounting holes 83 are formed in two groove walls of the overturning through groove 82, an overturning supporting base 84 is arranged in the mounting holes, one overturning shaft 85 is movably arranged between the overturning supporting bases 84 in a horizontal mode, splines 86 are fixedly sleeved on the overturning shaft 85, the angle adjusting rod c3 is a T-shaped rod, a vertical extending portion of the T-shaped rod is fixedly connected with the lower surface of the photovoltaic supporting base 3, an arc-shaped groove is vertically formed in the lower surface of the transverse extending portion of the T-shaped rod, an arc-shaped rack 87 is connected to the lower end of the angle adjusting rod c3, the groove bottom of the arc-shaped groove is fixedly connected with the concave surface of the arc-shaped rack 87, the arc-shaped rack 87 is meshed with the splines 86, and any end of the overturning shaft 85 penetrates out of the overturning supporting base 84 to be connected with a motor.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and that many similar changes can be made by those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (6)
1. The utility model provides a high-efficient photovoltaic energy system which characterized in that: the solar photovoltaic power generation device comprises a photovoltaic supporting seat (3) which is horizontally arranged, wherein a light reflecting component (b) is arranged on the photovoltaic supporting seat (3), a double-sided photovoltaic power generation component (a) is arranged above the light reflecting component (b), at least one double-sided power generation cell panel (a 5) is arranged on the double-sided photovoltaic power generation component (a), a light receiving area is formed in the middle of the double-sided photovoltaic power generation component (a), sunlight passing through the light receiving area is reflected to the back surface of the double-sided power generation cell panel (a 5) by the light reflecting component (b), and an angle adjusting device (c) is arranged below the photovoltaic supporting seat (3);
the light reflecting component (b) comprises a hemispherical reflector (b 1), a spectral reflecting layer is coated on the spherical surface of the hemispherical reflector (b 1), the spherical surface of the hemispherical reflector (b 1) faces the light receiving area, a universal joint (b 2) is connected to the photovoltaic supporting seat (3), the hemispherical reflector (b 1) is installed on the photovoltaic supporting seat (3) through the universal joint (b 2), at least two direction adjusting seats (b 3) are arranged on the bottom surface of the hemispherical reflector (b 1), and the direction adjusting seats (b 3) are connected with a positioning driving piece (b 4) through steel wires;
the angle adjusting device (c) comprises two vertical fixing seats (c 1) which are opposite to each other, the same horizontal transmission shaft (c 2) is connected between the two vertical fixing seats (c 1), a center adjusting installation seat (c 4) is movably arranged on the horizontal transmission shaft (c 2) in a penetrating mode, the center adjusting installation seat (c 4) is fixedly connected with the photovoltaic supporting seat (3), an angle adjusting rod (c 3) is arranged between the two vertical fixing seats (c 1), the upper end of the angle adjusting rod (c 3) is fixedly connected with the center adjusting installation seat (c 4), and an overturning driving assembly (8) is arranged at the lower portion of the angle adjusting rod (c 3);
the double-sided photovoltaic power generation assembly (a) comprises two supporting frames (a 1) which are arranged right opposite to each other, the lower parts of the two supporting frames (a 1) are connected with the supporting seat (3) through first linear sliding parts (4), the number of the first linear sliding parts (4) is two, the two first linear sliding parts (4) are respectively close to the side edges of the photovoltaic supporting seat (3), the first linear sliding parts (4) comprise two strip-shaped sliding blocks (41) which are arranged right opposite to each other, the outer ends of the two strip-shaped sliding blocks (41) are respectively fixedly connected with the lower parts of the two supporting frames (a 1), sliding grooves which are matched with the strip-shaped sliding blocks (41) are formed in the upper surface of the supporting seat (3), the two strip-shaped sliding blocks (41) are provided with the same double-shaft air cylinder (42), the inner ends of the two strip-shaped sliding blocks (41) are respectively and fixedly connected with two piston rods which are movably arranged in the double-shaft air cylinder (42) in a penetrating mode, the upper parts of the two supporting frames (a 1) are respectively and parallelly connected with an upper sliding frame (a 2) and a lower sliding frame (a 3), the upper sliding frames (a 2) are in sliding connection with the lower sliding frame (a 3), a light receiving area is formed between the upper sliding frame (a 2) and the lower sliding frame (a 3) in a surrounding mode, and the double-sided power generation battery plate (a 5) is respectively arranged in the upper sliding frame (a 2) and the lower sliding frame (a 3);
the upper sliding frame (a 2) and the lower sliding frame (a 3) are concave frames, the extending part of the upper sliding frame (a 2) is opposite to the extending part of the lower sliding frame (a 3), the extending part of the upper sliding frame (a 2) and the extending part of the lower sliding frame (a 3) are arranged in an up-down overlapping mode, a second linear sliding piece (5) is arranged between the extending part of the upper sliding frame (a 2) and the extending part of the lower sliding frame (a 3), and the connecting part of the upper sliding frame (a 2) and the connecting part of the lower sliding frame (a 3) are fixedly connected with the upper parts of the two supporting frames (a 1) respectively;
the hemispherical reflector (b 1), the universal joint (b 2) and the photovoltaic supporting seat (3) are arranged on the same axis, the number of the direction adjusting seats (b 3) is four, and the four direction adjusting seats (b 3) are uniformly distributed around the universal joint (b 2);
the positioning driving piece (b 4) comprises a fixed pulley (b 41) and a stepping motor (b 42), the fixed pulley (b 41) and the stepping motor (b 42) are fixed on the lower surface of the photovoltaic supporting seat (3), one end of the steel wire rope is fixedly connected with the direction adjusting seat (b 3), and the other end of the steel wire rope sequentially penetrates through the photovoltaic supporting seat (3) and the fixed pulley (b 41) and then is connected with the stepping motor (b 42).
2. The efficient photovoltaic energy system of claim 1, wherein: the turnover driving assembly (8) comprises an adjusting base (81), two bottoms of the vertical fixing seats (c 1) are fixedly connected with the adjusting base (81), turnover through grooves (82) are vertically formed in the adjusting base (81), mounting holes (83) are formed in two groove walls of the turnover through grooves (82) in a right direction, a turnover supporting seat (84) is arranged in each mounting hole, one turnover shaft (85) is movably arranged between the two turnover supporting seats (84) in a penetrating mode, splines (86) are fixedly sleeved on the turnover shafts (85), arc racks (87) are connected to the lower ends of the angle adjusting rods (c 3), the arc racks (87) are meshed with the splines (86), and any end of each turnover shaft (85) penetrates out of the corresponding turnover supporting seat (84) and is connected with a motor.
3. The efficient photovoltaic energy system of claim 2, wherein: the horizontal transmission shaft (c 2) and the aligning installation seat (c 4) are installed through aligning bearings, the upper surface of the aligning installation seat (c 4) is fixedly connected with the lower surface of the photovoltaic support seat (3), the lower surface of the aligning installation seat (c 4) is fixedly connected with the upper end of the angle adjusting rod (c 3), and the photovoltaic support seat (3), the aligning installation seat (c 4) and the angle adjusting rod (c 3) are coaxially arranged.
4. A high efficiency photovoltaic energy system according to claim 3, characterized in that: the angle adjusting rod (c 3) is a T-shaped rod, the vertical extending part of the T-shaped rod is fixedly connected with the lower surface of the photovoltaic supporting seat (3), an arc-shaped groove is vertically formed in the lower surface of the horizontal extending part of the T-shaped rod, the bottom of the arc-shaped groove is fixedly connected with the concave surface of the arc-shaped rack (87), and the rack on the convex surface of the arc-shaped rack (87) is meshed with the spline (86).
5. The efficient photovoltaic energy system of claim 4, wherein: the second linear sliding piece (5) comprises a second strip-shaped sliding seat (51) and a second T-shaped sliding block (52), the lower surface of the extending part of the upper sliding frame (a 2) is connected with the second strip-shaped sliding seat (51), the upper surface of the extending part of the lower sliding frame (a 3) is connected with the second T-shaped sliding block (52), and the lower surface of the strip-shaped sliding seat (51) is provided with a T-shaped sliding groove which is adaptive to the second T-shaped sliding block (52).
6. The efficient photovoltaic energy system of claim 1 or 5, wherein: the reflection band of the spectrally reflective layer is about 700-1350nm at substantially normal incidence, about 600-1250nm at 45 ︒ to normal incidence, about 500-1150nm at 60 ︒ to normal incidence, and about 400-1000nm at 70 ︒ to normal incidence.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201323537Y (en) * | 2008-12-30 | 2009-10-07 | 师国庆 | Solar photovoltaic power generation device capable of collecting multi-directional solar |
| CN201364903Y (en) * | 2009-01-17 | 2009-12-16 | 张德胜 | Black hole type high-efficient photovoltaic concentrating solar cell module with fine radiating function |
| ITMI20090415U1 (en) * | 2008-12-18 | 2010-06-19 | Solar Industry Ltd | PHOTOVOLTAIC ENERGY GENERATION EQUIPMENT FOLLOWING THE SUN AUTOMATICALLY. |
| CN204906289U (en) * | 2015-08-03 | 2015-12-23 | 李然 | Reflective solar photovoltaic electrical cell |
| CN105978470A (en) * | 2016-04-08 | 2016-09-28 | 合肥中南光电有限公司 | Concentrating photovoltaic device |
| DE102015120521A1 (en) * | 2015-11-26 | 2017-06-01 | Solarworld Ag | Bifacial photovoltaic module |
-
2018
- 2018-04-10 CN CN201810313821.9A patent/CN108809229B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20090415U1 (en) * | 2008-12-18 | 2010-06-19 | Solar Industry Ltd | PHOTOVOLTAIC ENERGY GENERATION EQUIPMENT FOLLOWING THE SUN AUTOMATICALLY. |
| CN201323537Y (en) * | 2008-12-30 | 2009-10-07 | 师国庆 | Solar photovoltaic power generation device capable of collecting multi-directional solar |
| CN201364903Y (en) * | 2009-01-17 | 2009-12-16 | 张德胜 | Black hole type high-efficient photovoltaic concentrating solar cell module with fine radiating function |
| CN204906289U (en) * | 2015-08-03 | 2015-12-23 | 李然 | Reflective solar photovoltaic electrical cell |
| DE102015120521A1 (en) * | 2015-11-26 | 2017-06-01 | Solarworld Ag | Bifacial photovoltaic module |
| CN105978470A (en) * | 2016-04-08 | 2016-09-28 | 合肥中南光电有限公司 | Concentrating photovoltaic device |
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