CN108649870B - Photovoltaic power station with double-sided power generation - Google Patents
Photovoltaic power station with double-sided power generation Download PDFInfo
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- CN108649870B CN108649870B CN201810290824.5A CN201810290824A CN108649870B CN 108649870 B CN108649870 B CN 108649870B CN 201810290824 A CN201810290824 A CN 201810290824A CN 108649870 B CN108649870 B CN 108649870B
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- 238000010248 power generation Methods 0.000 title claims abstract description 47
- 230000005611 electricity Effects 0.000 claims 1
- 230000007774 longterm Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 238000005286 illumination Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010276 construction Methods 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
- 238000010008 shearing 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
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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
- H02S40/20—Optical components
- H02S40/22—Light-reflecting or light-concentrating means
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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
- Y02E10/52—PV systems with concentrators
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Abstract
The invention discloses a photovoltaic power station with spherical reflection, which comprises at least two photovoltaic power station support systems, wherein a plurality of photovoltaic power station support systems are arranged in the same straight line, the bottoms of the photovoltaic power station support systems are connected with the same ground connection beam, the photovoltaic power station support systems comprise a front upright post and a rear upright post, the upper ends of the front upright post and the rear upright post are fixedly connected with the same inclined support plate, a reflecting component is arranged on the inclined support plate, a double-sided photovoltaic power generation component is arranged above the reflecting component, and the double-sided photovoltaic power generation component is in sliding connection with the inclined support plate. Compared with the prior art, the photovoltaic power station with double-sided power generation has the advantages that the plurality of photovoltaic power station support systems are fixedly arranged with the ground through the same ground connecting beam, so that the damage to the ground is reduced, the long-term stable operation of the whole system can be ensured, the front power generation rate of the photovoltaic cell can be improved, the light receiving rate and the light emitting rate of the circular emitting plate can be improved, and the back power generation rate of the photovoltaic cell can be improved.
Description
Technical Field
The invention relates to the field of photovoltaic power generation, in particular to a photovoltaic power station with double-sided power generation.
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 as a photovoltaic power station is developed, the land is more and more stressed, and the land is protected, so that the requirement that the original land is not allowed to be destroyed is met, and the existing system adopts an array type fixed ground photovoltaic installation support, so that the surface vegetation is seriously destroyed, and the fragile ecological environment of the area is influenced.
Disclosure of Invention
In order to solve the technical problems, the invention provides a photovoltaic power station with double-sided power generation, which aims to improve the solar energy receiving efficiency of the front side and the back side of a photovoltaic cell, thereby improving the solar light utilization rate and reducing the large-area damage of construction to the ground.
The technical scheme adopted by the invention is as follows: a photovoltaic power station with double-sided power generation is characterized in that: the photovoltaic power station support system comprises a front upright post and a rear upright post, wherein the upper ends of the front upright post and the rear upright post are fixedly connected with the same inclined support plate, the lower ends of the front upright post and the rear upright post are fixedly connected with the ground connecting beam, a reflecting component is arranged on the inclined support plate, a double-sided photovoltaic power generation component is arranged above the reflecting component, and the double-sided photovoltaic power generation component is in sliding connection with the inclined support plate;
The double-sided photovoltaic power generation assembly comprises a fixed support frame and a sliding support frame which are arranged right opposite to each other, wherein the lower part of the fixed support frame is fixedly connected with the inclined support plate, the lower part of the sliding support frame is connected with the inclined support plate through first linear sliding parts, the number of the first linear sliding parts is two, the two first linear sliding parts are respectively arranged close to the side edges of the inclined support plate, a reflecting assembly is arranged between the two first linear sliding parts, the upper parts of the fixed support frame and the sliding support frame are respectively connected with an upper sliding frame and a lower sliding frame in parallel, two connecting fixing frames are connected between the upper sliding frame and the lower sliding frame in a sliding manner, a light receiving area is formed by encircling the upper sliding frame, the lower sliding frame and the two connecting fixing frames, and at least one double-sided power generation battery plate is respectively arranged in the upper sliding frame, the lower sliding frame and the connecting fixing frames;
The light reflecting assembly comprises a circular reflecting plate, a connecting base is arranged at the center of the bottom surface of the circular reflecting plate, lifting adjusting pieces are connected to the connecting base, four angle adjusting pieces are connected to the edge of the circular reflecting plate and evenly distributed around the connecting base, each angle adjusting piece comprises an adjusting seat which is vertically opposite to the corresponding adjusting seat, the two adjusting seats are respectively fixedly connected with the circular reflecting plate and the supporting seat, and the two adjusting seats are movably connected with the same connecting rod.
The scheme has the advantages that the plurality of photovoltaic power station bracket systems which are arranged in the row are fixedly arranged with the ground through the same ground connecting beam, the strength is high, the cost is low, the damage of single installation to the ground is reduced, and the long-term stable operation of the whole system can be ensured; when the photovoltaic power station works, sunlight can irradiate the front surface of the double-sided power generation cell panel to generate power, the sunlight can irradiate the circular reflecting plate through the light receiving area, the reflecting plate can reflect the part of sunlight to the back surface of the double-sided power generation cell panel, the supporting frame relatively slides between the first sliding part and the supporting seat, and further the upper sliding part and the lower sliding part are driven to relatively slide between the two connecting fixing frames, so that the area of the light receiving area is enlarged, the light receiving efficiency of the circular reflecting plate is improved, the lifting adjusting part and the angle adjusting part are mutually matched for use, the circular reflecting plate can be adjusted to be in a plane, concave or convex state according to the incident angle of sunlight, and the utilization rate of sunlight is improved to the maximum efficiency.
Preferably, the first linear sliding part comprises a telescopic supporting rod and a screw rod motor, one end of the telescopic supporting rod is connected with the lower portion of the sliding supporting frame, the other end of the telescopic supporting rod is fixedly connected with the screw rod motor, a screw rod of the screw rod motor extends out along the length direction of the telescopic supporting rod, a screw rod thread of the screw rod motor is connected with a limiting sliding block, and the limiting sliding block is fixedly connected with the telescopic supporting rod.
The effect of this scheme is that the spacing slider of lead screw motor drive moves along the length direction of flexible bracing piece to make flexible bracing piece promote the sliding support frame and keep away from or be close to fixed support frame, and can keep the length dimension after flexible length variation, reliably realize the locking of distance between two support frames.
Preferably, the two connecting fixing frames are arranged opposite to each other, the upper surfaces of the two connecting fixing frames are respectively connected with the lower surface of the upper sliding frame through second linear sliding pieces, the lower surfaces of the two connecting fixing frames are respectively connected with the upper surface of the lower sliding frame through third linear sliding pieces, and the sliding directions of the second linear sliding pieces and the third linear sliding pieces are opposite.
The upper sliding frame and the lower sliding frame can reversely slide relative to the connecting fixing frame, so that the area of the light receiving area can be increased, and the upper sliding frame, the lower sliding frame and the connecting fixing frame can be completely unfolded, so that the total area of the double-sided power generation battery plate is increased.
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, 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 the total area of the double-sided power generation panel can be further increased.
Preferably, the telescopic support rod comprises a plurality of mutually hinged scissor rod groups, each scissor rod group comprises two scissor rods with the middle parts mutually hinged, the scissor rod groups at the two ends are respectively hinged with the lower parts of the sliding support frames and fixedly connected with the screw rod motor, and the limiting sliding blocks are fixedly connected with the scissor rod groups close to the screw rod motor.
The scheme has the advantages that the plurality of groups of shearing fork rods are combined into a plurality of mutually linked same quadrilaterals, the length size of one quadrilaterals is changed or locked, and the other quadrilaterals can be locked at the same time, so that the length adjustment and locking of the telescopic supporting rods are conveniently realized.
Preferably, the second linear sliding piece comprises a second strip-shaped sliding seat and a second T-shaped sliding block, the second strip-shaped sliding seat and the second T-shaped sliding block are respectively fixedly connected with the upper surface of the connecting fixing frame and the lower surface of the extending part of the upper sliding frame, and the upper surface of the second strip-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 can make the carriage slide along the length direction straight line of second bar sliding seat to can make the carriage keep in close contact with the connection mount, improve the stability when going up the carriage and connecting the mount relative slip.
Preferably, the third linear sliding piece comprises a third strip-shaped sliding seat and a third T-shaped sliding block, the third strip-shaped sliding seat and the third T-shaped sliding block are fixedly connected with the lower surface of the connecting fixing frame and the upper surface of the extending part of the lower sliding frame respectively, and a T-shaped sliding groove which is suitable for the third T-shaped sliding block is formed in the lower surface of the third strip-shaped sliding seat.
The effect of this scheme is can make the lower carriage slide along the length direction straight line of third bar sliding seat to can make lower carriage keep close contact with the connection mount, improve the stability when lower carriage slides with the connection mount relatively.
Preferably, the lifting adjusting piece comprises a lifting adjusting cylinder and a second screw rod motor, the lifting adjusting cylinder is fixedly inserted in the center of the connecting base, the bottom of the second screw rod motor is fixedly connected with the supporting seat, and the screw rod of the second screw rod motor is in threaded connection with the lifting adjusting cylinder.
The effect of this scheme is that lift adjustment section of thick bamboo can stably drive the connection base up-and-down motion under the drive of lead screw motor.
Preferably, the circular reflecting plate comprises a central circular panel and a plurality of strip reflecting plates which are arranged around the central circular panel in a circle, the strip reflecting plates are respectively and flexibly connected with the central circular panel, the length direction of the strip reflecting plates is along the axial direction of the central circular panel, the width direction of the strip reflecting plates is along the circumferential direction of the central circular panel, and the strip reflecting plates are flexibly connected.
The effect of this scheme is according to the change of sunlight incident angle, can be convenient through pushing up or drawing down the central circular panel, become convex or concave with circular reflecting plate, and then change light reflection direction, improve the light radiation volume that two-sided power generation panel back accepted.
Preferably, the central circular panel and the strip-shaped reflecting plate are PE diffuse reflecting plates or PC diffuse reflecting plates.
The beneficial effects are that: compared with the prior art, the photovoltaic power station for double-sided power generation is reasonable in structural design, 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 light receiving rate and the light emitting rate of a circular emitting plate can be improved, and therefore the back power generation rate of the photovoltaic cell can be improved; the photovoltaic power station support systems which are arranged in rows are fixedly arranged with the ground through the same ground connecting beam, so that the strength is high, the cost is low, the damage of single installation to the ground is reduced, and the long-term stable operation of the whole system can be ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural view of the photovoltaic power plant stand system of FIG. 1;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a left side view of FIG. 3;
FIG. 5 is a cross-sectional view A-A of FIG. 4;
fig. 6 is a schematic view of the first linear slider 4 of fig. 5 when deployed;
Fig. 7 is a schematic structural view of the circular reflecting plate b1 in fig. 2 as a convex plate;
Fig. 8 is a schematic structural view of the circular reflecting plate b1 of fig. 2 as a concave plate.
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. 1-8, a photovoltaic power station for double-sided power generation comprises at least two photovoltaic power station bracket systems, a plurality of photovoltaic power station bracket systems are arranged in a same straight line, the bottoms of a plurality of photovoltaic power station bracket systems are connected with a same ground connection beam 7, the front end of the ground connection beam extends out of the bottom of the front photovoltaic power station bracket system, the rear end of the ground connection beam extends out of the bottom of the rear photovoltaic power station bracket system and is fixedly connected with the ground, the photovoltaic power station bracket systems comprise a front upright post 1 and a rear upright post 2, the upper ends of the front upright post 1 and the rear upright post 2 are fixedly connected with a same inclined support plate 3, the lower ends of the front upright post 1 and the rear upright post 2 are fixedly connected with the ground connection beam 7, a reflecting component b is arranged on the inclined support plate 3, a double-sided photovoltaic power generation component a is arranged above the reflecting component b, and the double-sided photovoltaic power generation component a is in sliding connection with the inclined support plate 3;
The double-sided photovoltaic power generation assembly a comprises a fixed support a1 and a sliding support a6 which are arranged in a right opposite mode, wherein the lower portion of the fixed support a1 is fixedly connected with the inclined support plate 3, the lower portion of the sliding support a6 is connected with the inclined support plate 3 through first linear sliding pieces 4, two first linear sliding pieces 4 are arranged close to the side edges of the inclined support plate 3 respectively, a light reflection assembly b is arranged between the two first linear sliding pieces 4, an upper sliding frame a2 and a lower sliding frame a3 are connected in parallel with the upper portion of the fixed support a1 and the upper portion of the sliding support a6 respectively, two connecting fixing frames a4 are connected between the upper sliding frame a2 and the lower sliding frame a3 in a sliding mode, the two connecting fixing frames a4 are arranged right opposite to each other, the upper surface of the connecting fixing frames a4 is connected with the lower surface of the upper sliding frame a2 through second linear sliding pieces 5, the lower surface of the two connecting fixing frames a4 is connected with the upper surface of the lower sliding frame a3 through third linear sliding pieces 6, and at least one upper sliding frame a2 and at least one lower sliding frame 4 is arranged in a sliding area, and at least two opposite directions of the upper sliding frames 4 and the lower sliding frame a4 are arranged.
As can be seen in fig. 2, 7 and 8, the light reflecting component b includes a circular reflecting plate b1, a connection base b2 is disposed at the center of the bottom surface of the circular reflecting plate b1, lifting adjusting members b3 are connected to the connection base b2, four angle adjusting members b4 are connected to the edge of the circular reflecting plate b1, the four angle adjusting members b4 are uniformly distributed around the connection base b2, the angle adjusting members b4 include adjusting seats b41 which are vertically opposite to each other, the two adjusting seats b41 are fixedly connected with the circular reflecting plate b1 and the supporting seat 3 respectively, and the same connecting rod b42 is movably connected between the two adjusting seats b 41.
As can be further seen in fig. 5 and 6, the circular reflecting plate b1 includes a central circular panel b11 and a plurality of strip reflecting plates b12 disposed around the central circular panel b11, where the central circular panel b11 and the strip reflecting plates b12 are PE diffuse reflecting plates or PC diffuse reflecting plates, the plurality of strip reflecting plates b12 are flexibly connected with the central circular panel b11, the length direction of the strip reflecting plates b12 is along the axial direction of the central circular panel b11, the width direction of the strip reflecting plates b12 is along the circumferential direction of the central circular panel b11, and the plurality of strip reflecting plates b12 are flexibly connected with each other.
As can be seen in fig. 2,5 and 6, the first linear sliding member 4 includes a telescopic supporting rod 41 and a screw motor 42, one end of the telescopic supporting rod 41 is connected with the lower portion of the sliding supporting frame a6, the other end of the telescopic supporting rod 41 is fixedly connected with the screw motor 42, a screw of the screw motor 42 extends along the length direction of the telescopic supporting rod 41, a screw thread of the screw motor 42 is connected with a limit sliding block 43, and the limit sliding block 43 is fixedly connected with the telescopic supporting rod 41;
the telescopic support rod 41 comprises a plurality of mutually hinged scissor rod groups, each scissor rod group comprises two scissor rods with the middle parts mutually hinged, the scissor rod groups at the two ends are respectively hinged with the lower part of the sliding support frame a6 and fixedly connected with the screw motor 42, and the limiting sliding block 43 is fixedly connected with the scissor rod groups close to the screw motor 42.
As can be seen in fig. 2 and 3, the upper carriage a2 and the lower carriage a3 are concave frames, the extending portion of the upper carriage a2 is opposite to 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 fixed support a1 and the sliding support a6, respectively.
As can be seen in fig. 2 and 4, the second linear sliding member 5 includes a second strip-shaped sliding seat 51 and a second T-shaped sliding block 52, the second strip-shaped sliding seat 51 and the second T-shaped sliding block 52 are fixedly connected with the upper surface of the connecting fixing frame a4 and the lower surface of the extending portion of the upper sliding frame a2, and a T-shaped sliding groove corresponding to the second T-shaped sliding block 52 is formed on the upper surface of the second strip-shaped sliding seat 51;
The third linear sliding piece 6 comprises a third strip-shaped sliding seat 61 and a third T-shaped sliding block 62, the third strip-shaped sliding seat 61 and the third T-shaped sliding block 62 are respectively and fixedly connected with the lower surface of the connecting fixing frame a4 and the upper surface of the extending part of the lower sliding frame a3, and a T-shaped sliding groove which is suitable for the third T-shaped sliding block 62 is formed in the lower surface of the third strip-shaped sliding seat 61.
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. A photovoltaic power plant of two-sided electricity generation, its characterized in that: the photovoltaic power station support system comprises at least two photovoltaic power station support systems, wherein a plurality of photovoltaic power station support systems are arranged in the same straight line, the bottoms of the photovoltaic power station support systems are connected with the same ground connection beam (7), the front end of the ground connection beam extends out of the bottom of the front photovoltaic power station support system, the rear end of the ground connection beam extends out of the bottom of the rear photovoltaic power station support system and is fixedly connected with the ground, the photovoltaic power station support system comprises a front upright post (1) and a rear upright post (2), the upper ends of the front upright post (1) and the rear upright post (2) are fixedly connected with the same inclined support plate (3), the lower ends of the front upright post (1) and the rear upright post (2) are fixedly connected with the ground connection beam (7), a reflecting component (b) is arranged on the inclined support plate (3), a double-sided photovoltaic power generation component (a) is arranged above the reflecting component (b), and the double-sided photovoltaic power generation component (a) is in sliding connection with the inclined support plate (3);
The double-sided photovoltaic power generation assembly (a) comprises a fixed support frame (a 1) and a sliding support frame (a 6) which are arranged right opposite to each other, wherein the lower part of the fixed support frame (a 1) is fixedly connected with the inclined support plate (3), the lower part of the sliding support frame (a 6) is connected with the inclined support plate (3) through first linear sliding pieces (4), the number of the first linear sliding pieces (4) is two, the two first linear sliding pieces (4) are respectively close to the side edges of the inclined support plate (3), the reflecting assembly (b) is arranged between the two first linear sliding pieces (4), the upper parts of the fixed support frame (a 1) and the sliding support frame (a 6) are respectively connected with an upper sliding frame (a 2) and a lower sliding frame (a 3) in parallel, two connecting fixing frames (a 4) are connected between the upper sliding frame (a 2) and the lower sliding frame (a 3), a receiving area is formed between the upper sliding frame (a 2), the lower sliding frame (a 3) and the two connecting fixing frames (a 4), and at least one double-sided power generation panel (5) is arranged in the upper sliding frame (a 2) and the lower sliding frame (a 3);
The light reflecting assembly (b) comprises a circular reflecting plate (b 1), a connecting base (b 2) is arranged at the center of the bottom surface of the circular reflecting plate (b 1), lifting adjusting pieces (b 3) are connected to the connecting base (b 2), four angle adjusting pieces (b 4) are connected to the edge of the circular reflecting plate (b 1), the four angle adjusting pieces (b 4) are uniformly distributed around the connecting base (b 2), the angle adjusting pieces (b 4) comprise adjusting seats (b 41) which are vertically opposite to each other, the two adjusting seats (b 41) are fixedly connected with the circular reflecting plate (b 1) and the inclined supporting plate (3) respectively, and the same connecting rod (b 42) is movably connected between the two adjusting seats (b 41);
The two connecting fixing frames (a 4) are arranged opposite to each other, the upper surfaces of the two connecting fixing frames (a 4) are respectively connected with the lower surface of the upper sliding frame (a 2) through a second linear sliding piece (5), the lower surfaces of the two connecting fixing frames (a 4) are respectively connected with the upper surface of the lower sliding frame (a 3) through a third linear sliding piece (6), and the sliding directions of the second linear sliding piece (5) and the third linear sliding piece (6) are opposite;
The first linear sliding part (4) comprises a telescopic supporting rod (41) and a screw motor (42), a screw rod of the screw motor (42) is in threaded connection with a limit sliding block (43), the telescopic supporting rod (41) comprises a plurality of mutually hinged scissor rod groups, each scissor rod group comprises two scissor rods with the middle parts mutually hinged, the scissor rod groups at the two ends are respectively hinged with the lower part of the sliding supporting frame (a 6) and fixedly connected with the screw motor (42), and the limit sliding block (43) is fixedly connected with the scissor rod groups close to the screw motor (42);
The second linear sliding piece (5) comprises a second strip-shaped sliding seat (51) and a second T-shaped sliding block (52), the second strip-shaped sliding seat (51) and the second T-shaped sliding block (52) are fixedly connected with the upper surface of the connecting fixing frame (a 4) and the lower surface of the extending part of the upper sliding frame (a 2) respectively, and a T-shaped sliding groove which is suitable for the second T-shaped sliding block (52) is formed in the upper surface of the second strip-shaped sliding seat (51);
the third linear sliding piece (6) comprises a third strip-shaped sliding seat (61) and a third T-shaped sliding block (62), the third strip-shaped sliding seat (61) and the third T-shaped sliding block (62) are respectively fixedly connected with the lower surface of the connecting fixing frame (a 4) and the upper surface of the extending part of the lower sliding frame (a 3), and a T-shaped sliding groove which is suitable for the third T-shaped sliding block (62) is formed in the lower surface of the third strip-shaped sliding seat (61).
2. The double-sided power generating photovoltaic power plant of claim 1, wherein: the first linear sliding part (4) comprises a telescopic supporting rod (41) and a screw rod motor (42), one end of the telescopic supporting rod (41) is connected with the lower portion of the sliding supporting frame (a 6), the other end of the telescopic supporting rod (41) is fixedly connected with the screw rod motor (42), a screw rod of the screw rod motor (42) extends out along the length direction of the telescopic supporting rod (41), a limit sliding block (43) is connected with the screw rod of the screw rod motor (42) in a threaded mode, and the limit sliding block (43) is fixedly connected with the telescopic supporting rod (41).
3. The double-sided power generating photovoltaic power plant of claim 1, wherein: 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) and the extending part of the lower sliding frame (a 3) are arranged oppositely, 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 fixed supporting frame (a 1) and the sliding supporting frame (a 6) respectively.
4. The double-sided power generating photovoltaic power plant according to claim 1 or 2, characterized in that: the lifting adjusting piece (b 3) comprises a lifting adjusting cylinder (b 31) and a second screw rod motor (b 32), the lifting adjusting cylinder (b 31) is fixedly inserted into the center of the connecting base (b 2), the bottom of the second screw rod motor (b 32) is fixedly connected with the inclined supporting plate (3), and a screw rod of the second screw rod motor (b 32) is in threaded connection with the lifting adjusting cylinder (b 31).
5. The double-sided power generating photovoltaic power plant of claim 4, wherein: the circular reflecting plate (b 1) comprises a central circular panel (b 11) and a plurality of strip reflecting plates (b 12) which are arranged around the central circular panel (b 11) in a circle, the strip reflecting plates (b 12) are respectively and flexibly connected with the central circular panel (b 11), the length direction of the strip reflecting plates (b 12) is along the axis direction of the central circular panel (b 11), and the width direction of the strip reflecting plates (b 12) is along the circumferential direction of the central circular panel (b 11), and a plurality of strip reflecting plates (b 12) are flexibly connected.
6. The double-sided power generating photovoltaic power plant of claim 1 or 5, characterized in that: the center circular panel (b 11) and the strip-shaped reflecting plates (b 12) are PE diffuse reflecting plates or PC diffuse reflecting plates.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810290824.5A CN108649870B (en) | 2018-04-03 | 2018-04-03 | Photovoltaic power station with double-sided power generation |
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| CN201810290824.5A CN108649870B (en) | 2018-04-03 | 2018-04-03 | Photovoltaic power station with double-sided power generation |
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| CN108649870B true CN108649870B (en) | 2024-05-17 |
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