CN114221616A - Interlocking wind-resistant self-cleaning photovoltaic power generation panel system and working method - Google Patents
Interlocking wind-resistant self-cleaning photovoltaic power generation panel system and working method Download PDFInfo
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- CN114221616A CN114221616A CN202111543143.3A CN202111543143A CN114221616A CN 114221616 A CN114221616 A CN 114221616A CN 202111543143 A CN202111543143 A CN 202111543143A CN 114221616 A CN114221616 A CN 114221616A
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- photovoltaic panel
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- hinge shaft
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- 238000004140 cleaning Methods 0.000 title claims abstract description 37
- 238000010248 power generation Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims description 18
- 230000001680 brushing effect Effects 0.000 claims description 76
- 238000005406 washing Methods 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000005484 gravity Effects 0.000 claims description 10
- 238000005201 scrubbing Methods 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000001174 ascending effect Effects 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/10—Cleaning arrangements
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- 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
-
- 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
- H02S30/00—Structural details of PV modules other than those related to light conversion
- H02S30/20—Collapsible or foldable PV modules
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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 an interlocking wind-resistant self-cleaning photovoltaic power generation panel system, which comprises a first photovoltaic panel and a second photovoltaic panel which are parallel left and right; a gap is formed between the first photovoltaic panel and the second photovoltaic panel; a hinge seats are fixed on the lower sides of the front edge and the rear edge of the first photovoltaic plate, and B hinge seats are fixed on the lower sides of the front edge and the rear edge of the second photovoltaic plate; the hinge seat A and the hinge seat B are respectively provided with a hinge hole A and a hinge hole B; the axes of the hinge hole A and the hinge hole B extend along the front-back direction; the second photovoltaic plate and the first photovoltaic plate form an interlocking stable structure under the common constraint of the first constraint wheel disc and the second constraint wheel disc, and then the wind resistance strength of the wind-resistant structure is improved relative to a horizontal structure in a non-interlocking state.
Description
Technical Field
The invention belongs to the field of photovoltaic panels.
Background
The photovoltaic power generation panel can receive sunlight to the maximum extent in the unfolded state, so that the power generation efficiency is improved, and meanwhile, the photovoltaic panel in the unfolded state is weak in wind resistance and easy to damage in the case of strong wind; meanwhile, after the working time of the photovoltaic power generation panel is long, stains are accumulated on the light receiving surface, and the power generation efficiency is influenced in a long time, so that the photovoltaic power generation panel needs to be cleaned regularly, the manual cleaning process is complicated, and the cost is high; the existing automatic cleaning device is also based on that the photovoltaic power generation panel is cleaned in an unfolded state, and the cleaning mode is poor in efficiency.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides an interlocking wind-resistant self-cleaning photovoltaic power generation panel system and a working method thereof, which can be changed from an unfolded state to a more stable folded state and can be cleaned more efficiently in the folded state.
The technical scheme is as follows: in order to achieve the purpose, the interlocking wind-resistant self-cleaning photovoltaic power generation panel system comprises a first photovoltaic panel and a second photovoltaic panel which are arranged in parallel from left to right; a gap is formed between the first photovoltaic panel and the second photovoltaic panel; a hinge seats are fixed on the lower sides of the front edge and the rear edge of the first photovoltaic plate, and B hinge seats are fixed on the lower sides of the front edge and the rear edge of the second photovoltaic plate; the hinge seat A and the hinge seat B are respectively provided with a hinge hole A and a hinge hole B; the axes of the hinge hole A and the hinge hole B extend along the front-back direction;
a hinge shaft support is arranged below the front end and the rear end of the first photovoltaic panel, and B hinge shaft supports are arranged below the front end and the rear end of the second photovoltaic panel; the upper ends of the hinge shaft support A and the hinge shaft support B are respectively fixed with a hinge shaft A and a hinge shaft B, and the hinge shaft A and the hinge shaft B are respectively in coaxial movable fit with a hinge hole A and a hinge hole B on the hinge seat A and the hinge seat B;
the first photovoltaic board of horizontally can follow A articulated shaft clockwise rotation to vertical, and the second photovoltaic board of horizontally anticlockwise rotates to vertical along the B articulated shaft.
Further, a base fixedly installed is arranged below the first photovoltaic panel and the second photovoltaic panel; the base is fixedly provided with a fixed cross beam extending forwards and backwards, and the bottoms of the hinge shaft support A and the hinge shaft support B are fixed on the fixed cross beam.
Further, a pair of A lifters which are parallel front and back are fixedly installed on the base, the upper ends of A lifting rods of the A lifters are fixedly connected with A roller bases, A rollers rotate on the A roller bases, and the A rollers are arranged on the left sides of the A hinged bases; the lower side of the left end of the first photovoltaic plate is fixedly connected with an A counterweight, so that an A roller is in rolling fit with the lower surface of the first photovoltaic plate, and the rising or falling of the A roller can drive the first photovoltaic plate to rotate along an A hinge shaft;
a pair of B lifters which are parallel front and back are fixedly arranged on the base, the upper ends of B lifting rods of the B lifters are fixedly connected with B roller seats, B rollers rotate on the B roller seats, and the B rollers are arranged on the right sides of the B hinging seats; the downside fixedly connected with B counter weight of second photovoltaic board right-hand member to make the lower surface roll cooperation of B gyro wheel and second photovoltaic board, the rising or the decline of B gyro wheel can drive the rotation of second photovoltaic board along the B articulated shaft.
Furthermore, a front side convex strip A is fixedly arranged on the upper side of the front side of the first photovoltaic panel along the length direction, and a rear side convex strip A is fixedly arranged on the upper side of the rear side of the first photovoltaic panel along the length direction;
a front edge convex strip B is fixedly arranged on the upper side of the front edge of the second photovoltaic panel along the length direction, and a rear edge convex strip B is fixedly arranged on the upper side of the rear edge of the second photovoltaic panel along the length direction;
a first roller driving motor and a second roller driving motor are respectively arranged at the front and the rear of the gap, and both the first roller driving motor and the second roller driving motor can respectively and independently move up and down; the output end of the first roller driving motor is coaxially connected with a first constraint wheel disc; the output end of the second roller driving motor is coaxially connected with a second constraint wheel disc; the axes of the first constraint wheel disc and the second constraint wheel disc extend along the front-back direction;
when the first photovoltaic panel and the second photovoltaic panel are horizontal and the second restraint wheel disc is positioned right above the position between the convex strip behind the A and the convex strip behind the B, the descending motion of the second restraint wheel disc can simultaneously and downwards push the right end of the convex strip behind the A and the left end of the convex strip behind the B, so that the first photovoltaic panel rotates clockwise along the hinge shaft A, and the second photovoltaic panel rotates anticlockwise along the hinge shaft B;
when the horizontal first photovoltaic plate rotates clockwise along the hinge axis A to be vertical and the horizontal second photovoltaic plate rotates anticlockwise along the hinge axis B to be vertical, a roller washing and cleaning interval is formed between the light receiving surface of the first photovoltaic plate and the light receiving surface of the second photovoltaic plate which are parallel to each other;
when the horizontal first photovoltaic plate rotates clockwise along the hinge shaft A to be vertical and the horizontal second photovoltaic plate rotates anticlockwise along the hinge shaft B to be vertical, the distance between the convex strip behind the convex strip; meanwhile, the distance between the convex strip at the front edge of the A and the convex strip at the front edge of the B is just equal to the outer diameter of the first restraint wheel disc, and the first restraint wheel disc is just tangent to the convex strip at the front edge of the A and the convex strip at the front edge of the B in a sliding manner;
the rear end of the first constraint wheel disc is integrally connected with a first washing roller with the same axis, and the front end of the second constraint wheel disc is integrally connected with a second washing roller with the same axis; the outer surfaces of the first brushing roller and the second brushing roller are uniformly distributed with brushes;
when the first horizontal photovoltaic panel rotates clockwise to be vertical along an A hinge shaft and the second horizontal photovoltaic panel rotates anticlockwise to be vertical along a B hinge shaft, the first brushing roller and the second brushing roller are both in the roller brushing and cleaning interval, and when the first brushing roller and the second brushing roller rotate along respective axes, the tail ends of brushes on the first brushing roller and the second brushing roller contact and brush the light receiving surface of the first photovoltaic panel and the light receiving surface of the second photovoltaic panel under the action of centrifugal force.
Furthermore, a plurality of water spraying heads with nozzles facing upwards vertically are arrayed on the fixed cross beam along the length direction; when the horizontal first photovoltaic plate rotates clockwise along the hinge axis A to be vertical and the horizontal second photovoltaic plate rotates anticlockwise along the hinge axis B to be vertical, all the water spraying heads are positioned right below the washing and cleaning distance of the roller; so that the water jet sprayed upwards from each plurality of nozzles impacts the first scrubbing roller and the second scrubbing roller.
Furthermore, the two ends of the first roller driving motor are fixedly provided with first guide hole seats, the first guide hole seats are provided with vertically through first guide holes, the first roller driving motor further comprises first guide pillars which are vertically fixed, the first guide pillars movably penetrate through the first guide holes, the tail part of the first roller driving motor is fixedly provided with first threaded hole seats, first threaded transmission holes are communicated on the first threaded hole seats, and the first roller driving motor further comprises vertical first lead screws which are in transmission fit with the first threaded transmission holes on the first threaded hole seats; the base is also fixedly provided with a first bracket, a first screw rod driving motor is fixedly arranged on the first bracket, the first screw rod driving motor is in driving connection with a first screw rod, and the lower ends of the two first guide pillars are fixed on the first bracket; the first screw rod rotates to drive the first roller driving motor to lift up and down.
Furthermore, two ends of a second drum driving motor are fixedly provided with second guide hole seats, the second guide hole seats are provided with vertically through second guide holes, the second drum driving motor further comprises second guide pillars which are vertically fixed, the second guide pillars movably penetrate through the second guide holes, a second threaded hole seat is fixed at the tail part of the second drum driving motor, a second threaded transmission hole is communicated in the second threaded hole seat, and the second drum driving motor further comprises a vertical second lead screw which is in transmission fit with the second threaded transmission hole in the second threaded hole seat; a second bracket is also fixed on the base, a second screw rod driving motor is fixedly installed on the second bracket, the second screw rod driving motor is in driving connection with a second screw rod, and the lower ends of the two second guide pillars are fixed on the second bracket; the rotation of the second screw rod drives the second roller to drive the motor to lift.
Further, when the horizontal first photovoltaic panel rotates clockwise along the hinge axis A to be vertical and the horizontal second photovoltaic panel rotates anticlockwise along the hinge axis B to be vertical; the center of gravity of an integrated structure formed by the first photovoltaic panel and the counterweight A is positioned on the left side of the hinge shaft A; the center of gravity of the integrated structure formed by the second photovoltaic panel and the B counterweight is positioned on the right side of the B articulated shaft.
Further, the folding method of the interlocking wind-resistant self-cleaning photovoltaic power generation panel system comprises the following steps:
firstly, enabling the width of a gap between a first photovoltaic panel and a second photovoltaic panel to be enough for a first scrubbing roller and a second scrubbing roller to penetrate upwards;
step two, the first constraint wheel disc, the second constraint wheel disc, the first brushing roller and the second brushing roller rise to be higher than the first photovoltaic panel and the second photovoltaic panel;
thirdly, the first photovoltaic panel and the second photovoltaic panel are restored to be horizontal;
step four, the second constraint wheel disc is lowered to simultaneously and downwards press the right end of the convex strip behind the part A and the left end of the convex strip behind the part B;
and fifthly, the second constraint wheel disc continuously descends, the first photovoltaic panel and the second photovoltaic panel are vertical, and the second photovoltaic panel and the first photovoltaic panel form an interlocking stable structure under the common constraint of the first constraint wheel disc and the second constraint wheel disc.
Furthermore, water jets upwards sprayed from the plurality of nozzles impact the first brushing roller and the second brushing roller, and the tail ends of the brushes on the first brushing roller and the second brushing roller contact and brush the light receiving surface of the first photovoltaic panel and the light receiving surface of the second photovoltaic panel under the action of centrifugal force, so that the light receiving surfaces of the first photovoltaic panel and the second photovoltaic panel are locally brushed;
in the process that the first brushing roller and the second brushing roller brush the light receiving surface of the first photovoltaic panel and the light receiving surface of the second photovoltaic panel up and down, one of the first brushing roller and the second brushing roller is higher than an A articulated shaft/B articulated shaft, and the other one is lower than the A articulated shaft/B articulated shaft, so that the second photovoltaic panel and the first photovoltaic panel are always in an interlocked stable structural state, and the high-low states of the first brushing roller and the second brushing roller can be switched.
Has the advantages that: the double-sided washing device is simple in structure, under the folding state, a roller washing and cleaning interval is formed between the light receiving surface of the first photovoltaic plate and the light receiving surface of the second photovoltaic plate which are parallel to each other, and when the first washing and cleaning roller and the second washing and cleaning roller rotate along respective axes, the tail ends of the brushes on the first washing and cleaning roller and the second washing and cleaning roller are in contact with each other under the action of centrifugal force and can brush the light receiving surfaces of the first photovoltaic plate and the second photovoltaic plate, so that the local double-sided washing of the light receiving surfaces of the first photovoltaic plate and the second photovoltaic plate is realized; at the moment, the position of the first constraint wheel disc is higher than the A articulated shaft/B articulated shaft, and the position of the second constraint wheel disc is lower than the A articulated shaft/B articulated shaft; according to the geometric relationship, the second photovoltaic panel and the first photovoltaic panel form an interlocking stable structure under the common constraint of the first constraint wheel disc and the second constraint wheel disc, and the wind resistance strength of the horizontal structure is improved relative to the horizontal structure in a non-interlocking state.
Drawings
FIG. 1 is an overall schematic view of the device in a normal power generation unfolded state;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a front view of FIG. 1;
FIG. 4 is a schematic representation of the end of "step one";
FIG. 5 is a schematic view of the end of "step two";
FIG. 6 is a schematic view of the end of "step three";
FIG. 7 is a schematic view of the end of "step four";
fig. 8 is a schematic diagram of the step five in which the second restraint wheel disc continues to simultaneously press the right end of the convex strip behind a and the left end of the convex strip behind B downward along with the continuous descending of the second restraint wheel disc, so that the first photovoltaic panel rotates clockwise along the hinge axis a, and the second photovoltaic panel rotates counterclockwise along the hinge axis B;
FIG. 9 is a diagram illustrating the state at the end of "step five";
FIG. 10 is a front view of "FIG. 9";
fig. 11 is a schematic view of a first photovoltaic panel and a second photovoltaic panel interlocked;
FIG. 12 is a disassembled exploded view of "FIG. 10".
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The interlocking wind-resistant self-cleaning photovoltaic power generation panel system shown in the attached fig. 1 to 12 comprises a first photovoltaic panel 1 and a second photovoltaic panel 17 which are arranged in parallel left and right; a gap 2 is formed between the first photovoltaic panel 1 and the second photovoltaic panel 17; a hinge seats 68 are fixed on the lower sides of the front and rear edges of the first photovoltaic panel 1, and B hinge seats 69 are fixed on the lower sides of the front and rear edges of the second photovoltaic panel 17; the hinge seat A68 and the hinge seat B69 are respectively provided with a hinge hole A34 and a hinge hole B35; the axes of the a hinge hole 34 and the B hinge hole 35 extend in the front-rear direction;
a hinge shaft bracket A70 is arranged below the front end and the rear end of the first photovoltaic panel 1, and a hinge shaft bracket B71 is arranged below the front end and the rear end of the second photovoltaic panel 17; the upper ends of the A hinge shaft bracket 70 and the B hinge shaft bracket 71 are respectively fixed with an A hinge shaft 29 and a B hinge shaft 30, and the A hinge shaft 29 and the B hinge shaft 30 are respectively in coaxial movable fit with an A hinge hole 34 and a B hinge hole 35 on the A hinge seat 68 and the B hinge seat 69;
a base 16 fixedly installed is arranged below the first photovoltaic panel 1 and the second photovoltaic panel 17; a fixed cross beam 33 extending forwards and backwards is fixedly arranged on the base 16, and the bottoms of the hinge shaft bracket A70 and the hinge shaft bracket B71 are fixed on the fixed cross beam 33;
a pair of A lifters 60 which are arranged in parallel front and back are fixedly installed on the base 16, the upper ends of A lifting rods 61 of the A lifters 60 are fixedly connected with A roller seats 62, A rollers 63 are rotated on the A roller seats 62, and the A rollers 63 are arranged on the left sides of A hinged seats 68; the lower side of the left end of the first photovoltaic panel 1 is fixedly connected with an A counterweight 27, so that an A roller 63 is in rolling fit with the lower surface of the first photovoltaic panel 1, and the rising or falling of the A roller 63 can drive the first photovoltaic panel 1 to rotate along an A hinge shaft 29;
a pair of B lifters 64 which are arranged in parallel front and back are fixedly arranged on the base 16, the upper ends of B lifting rods 65 of the B lifters 64 are fixedly connected with B roller bases 66, B rollers 67 rotate on the B roller bases 66, and the B rollers 67 are arranged on the right sides of B hinge bases 69; the lower side of the right end of the second photovoltaic panel 17 is fixedly connected with a B counterweight 28, so that the B roller 67 is in rolling fit with the lower surface of the second photovoltaic panel 17, and the second photovoltaic panel 17 can be driven to rotate along the B hinge shaft 30 by the ascending or descending of the B roller 67;
a front convex strip A3 is fixedly arranged on the upper side of the front edge of the first photovoltaic panel 1 along the length direction, and a rear convex strip A14 is fixedly arranged on the upper side of the rear edge of the first photovoltaic panel 1 along the length direction;
a B front edge convex strip 4 is fixedly arranged on the upper side of the front edge of the second photovoltaic panel 17 along the length direction, and a B rear edge convex strip 15 is fixedly arranged on the upper side of the rear edge of the second photovoltaic panel 17 along the length direction;
a first roller driving motor 22 and a second roller driving motor 7 are respectively arranged at the front and the rear of the gap 2, and the first roller driving motor 22 and the second roller driving motor 7 can respectively and independently move up and down; the output end of the first drum driving motor 22 is coaxially connected with a first restraint wheel disc 70; the output end of the second drum driving motor 22 is coaxially connected with a second restraint wheel disc 36; the axes of the first 70 and second 36 restraint wheels each extend in the fore-aft direction;
when the first photovoltaic panel 1 and the second photovoltaic panel 17 are both horizontal and the second restraint wheel disc 36 is positioned right above the position between the rib 14 behind the a and the rib 15 behind the B, the descending motion of the second restraint wheel disc 36 can simultaneously press the right end of the rib 14 behind the a and the left end of the rib 15 behind the B downwards, so that the first photovoltaic panel 1 rotates clockwise along the hinge shaft 29 of the a, and the second photovoltaic panel 17 rotates anticlockwise along the hinge shaft 30 of the B;
when the horizontal first photovoltaic panel 1 rotates clockwise along the A hinge shaft 29 to be vertical and the horizontal second photovoltaic panel 17 rotates anticlockwise along the B hinge shaft 30 to be vertical, a roller washing and cleaning interval 39 is formed between the light receiving surface of the first photovoltaic panel 1 and the light receiving surface of the second photovoltaic panel 17 which are parallel to each other;
when the horizontal first photovoltaic panel 1 rotates clockwise along the hinge shaft A29 to be vertical and the horizontal second photovoltaic panel 17 rotates anticlockwise along the hinge shaft B30 to be vertical, the distance between the convex strip 14 behind the A and the convex strip 15 behind the B is just equal to the outer diameter of the second restraint wheel disc 36, so that the second restraint wheel disc 36 is just tangent to the convex strip 14 behind the A and the convex strip 15 behind the B in a sliding manner; meanwhile, the distance between the front edge convex strip 3 of the A and the front edge convex strip 4 of the B is just equal to the outer diameter of the first restraint wheel disc 70, and the first restraint wheel disc 70 is just tangent to the front edge convex strip 3 of the A and the front edge convex strip 4 of the B in a sliding manner;
the rear end of the first constraint wheel disc 70 is coaxially and integrally connected with a first washing roller 19, and the front end of the second constraint wheel disc 36 is coaxially and integrally connected with a second washing roller 18; the outer surfaces of the first washing roller 19 and the second washing roller 18 are uniformly distributed with brushes 0;
when the horizontal first photovoltaic panel 1 rotates clockwise along the A hinge shaft 29 to be vertical and the horizontal second photovoltaic panel 17 rotates counterclockwise along the B hinge shaft 30 to be vertical, the first brushing roller 19 and the second brushing roller 18 are both in the roller brushing and cleaning interval 39, and when the first brushing roller 19 and the second brushing roller 18 rotate along the respective axes, the tail ends of the brushes 0 on the first brushing roller 19 and the second brushing roller 18 contact and brush the light receiving surface of the first photovoltaic panel 1 and the light receiving surface of the second photovoltaic panel 17 under the centrifugal force;
a plurality of water spraying heads 32 with nozzles 31 facing upwards are arrayed on the fixed beam 33 along the length direction; when the horizontal first photovoltaic panel 1 rotates clockwise along the A hinge shaft 29 to be vertical and the horizontal second photovoltaic panel 17 rotates anticlockwise along the B hinge shaft 30 to be vertical, each water spraying head 32 is right below the roller washing and cleaning interval 39; so that the water jets sprayed upwards from the plurality of nozzles 31 impact on the first scrubbing drum 19 and the second scrubbing drum 18;
the two ends of the first roller driving motor 22 are fixedly provided with first guide hole seats 23, the first guide hole seats 23 are provided with vertically through first guide holes 51, the first roller driving motor further comprises first guide pillars 20 which are vertically fixed, the first guide pillars 20 movably penetrate through the first guide holes 51, the tail part of the first roller driving motor 22 is fixedly provided with first threaded hole seats 24, the first threaded hole seats 24 are communicated with first threaded transmission holes 50, the first roller driving motor further comprises vertical first screw rods 21, and the first screw rods 21 are in transmission fit with the first threaded transmission holes 50 on the first threaded hole seats 24; a first bracket 26 is further fixed on the base 16, a first screw rod driving motor 25 is fixedly installed on the first bracket 26, the first screw rod driving motor 25 is in driving connection with a first screw rod 21, and the lower ends of the two first guide pillars 20 are fixed on the first bracket 26; the rotation of the first screw rod 21 drives the first roller driving motor 22 to lift up and down;
the two ends of the second roller driving motor 7 are fixedly provided with second guide hole seats 9, the second guide hole seats 9 are vertically penetrated through second guide holes 9, the second roller driving motor further comprises second guide pillars 13 which are vertically fixed, the second guide pillars 13 movably penetrate through the second guide holes 9, the tail part of the second roller driving motor 7 is fixedly provided with second threaded hole seats 5, second threaded transmission holes 6 are penetrated through the second threaded hole seats 5, the second roller driving motor further comprises vertical second lead screws 12, and the second lead screws 12 are in transmission fit with the second threaded transmission holes 6 on the second threaded hole seats 5; a second bracket 10 is further fixed on the base 16, a second screw rod driving motor 11 is fixedly installed on the second bracket 10, the second screw rod driving motor 11 is in driving connection with a second screw rod 12, and the lower ends of two second guide pillars 13 are fixed on the second bracket 10; the rotation of the second screw rod 12 drives the second roller driving motor 7 to lift;
when the horizontal first photovoltaic panel 1 is rotated clockwise along the a hinge axis 29 to be vertical and the horizontal second photovoltaic panel 17 is rotated counterclockwise along the B hinge axis 30 to be vertical; the center of gravity of the integrated structure formed by the first photovoltaic panel 1 and the a counterweight 27 is on the left side of the a hinge shaft 29; the center of gravity of the integrated structure formed by the second photovoltaic panel 17 and the B-weight 28 is located at the right side of the B-hinge shaft 30.
The working method and principle are as follows:
normal power generation state, as shown in fig. 1: the first photovoltaic panel 1 and the second photovoltaic panel 17 are both horizontal, and in order to prevent sunlight from being shielded, the first roller driving motor 22, the second roller driving motor 7, the first constraint wheel disc 70, the second constraint wheel disc 36, the first washing roller 19 and the second washing roller 18 are all positioned below the first photovoltaic panel 1 and the second photovoltaic panel 17; at the moment, the light receiving surfaces on the upper surfaces of the first photovoltaic panel 1 and the second photovoltaic panel 17 receive solar energy for power generation;
when strong wind is encountered, the structure needs to be converted into a more stable structure, and then the first photovoltaic panel 1 and the second photovoltaic panel 17 need to be folded horizontally, wherein the folding process is as follows:
step one, the lifting rod 61A and the lifting rod 65B are controlled to descend simultaneously, so that under the action of gravity of the counterweight 27A and the counterweight 28B, the first photovoltaic panel 1 rotates anticlockwise along the hinge shaft 29A, and the horizontal second photovoltaic panel 17 rotates clockwise along the hinge shaft 30B, so that the width of a gap 2 between the first photovoltaic panel 1 and the second photovoltaic panel 17 is gradually increased until the width of the gap 2 between the first photovoltaic panel 1 and the second photovoltaic panel 17 is enough for the first brushing roller 19 and the second brushing roller 18 to pass upwards; as shown in FIG. 4;
step two, the first screw rod 21 rotates to drive the first roller driving motor 22 to ascend, and meanwhile, the second screw rod 12 rotates to drive the second roller driving motor 7 to ascend until the first roller driving motor 22 and the second roller driving motor 7 both ascend to be higher than the first photovoltaic panel 1 and the second photovoltaic panel 17; meanwhile, the first restraint wheel disc 70, the second restraint wheel disc 36, the first scrubbing roller 19 and the second scrubbing roller 18 also rise to be higher than the first photovoltaic panel 1 and the second photovoltaic panel 17 along with the first roller driving motor 22 and the second roller driving motor 7; as shown in fig. 5
Step three, simultaneously controlling the lifting rod A61 and the lifting rod B65 to ascend, so that the first photovoltaic panel 1 rotates clockwise along the hinge shaft A29, and the horizontal second photovoltaic panel 17 rotates anticlockwise along the hinge shaft B30; until both the first photovoltaic panel 1 and the second photovoltaic panel 17 return to the horizontal; as shown in FIG. 6;
independently controlling the second screw rod 12 to rotate, and further driving the second roller driving motor 7, the second constraint wheel disc 36 and the second brushing roller 18 to descend until the second constraint wheel disc 36 descends to simultaneously press the right end of the convex strip 14 behind the A and the left end of the convex strip 15 behind the B downwards; as shown in FIG. 7;
step five, with the continuous descending of the second restraint wheel disc 36, the second restraint wheel disc 36 continuously and simultaneously pushes down the right end of the convex strip 14 behind a and the left end of the convex strip 15 behind B, so that the first photovoltaic panel 1 rotates clockwise along the hinge shaft 29 of a, the second photovoltaic panel 17 rotates anticlockwise along the hinge shaft 30 of B, as shown in fig. 9, until the horizontal first photovoltaic panel 1 rotates clockwise along the hinge shaft 29 of a to be vertical, and the horizontal second photovoltaic panel 17 rotates anticlockwise along the hinge shaft 30 of B to be vertical; the folding process of the first photovoltaic panel 1 and the second photovoltaic panel 17 is completed; as in fig. 9, 10, 11;
at this time, as the distance between the convex strip 14 behind the A and the convex strip 15 behind the B is just equal to the outer diameter of the second restraint wheel disc 36, and the distance between the convex strip 3 in front of the A and the convex strip 4 in front of the B is just equal to the outer diameter of the first restraint wheel disc 70, the second restraint wheel disc 36 is just tangent to the convex strip 14 behind the A and the convex strip 15 behind the B in a sliding manner, and meanwhile, the first restraint wheel disc 70 is just tangent to the convex strip 3 in front of the A and the convex strip 4 in front of the B in a sliding manner; at the moment, a roller washing and cleaning interval 39 is formed between the light receiving surface of the first photovoltaic panel 1 and the light receiving surface of the second photovoltaic panel 17 which are parallel to each other; the first constraining sheave 70 is positioned higher than the a hinge shaft 29/B hinge shaft 30 and the second constraining sheave 36 is positioned lower than the a hinge shaft 29/B hinge shaft 30; according to the geometrical relationship, the second photovoltaic panel 17 and the first photovoltaic panel 1 form an interlocking stable structure under the common constraint of the first constraint wheel disc 70 and the second constraint wheel disc 36, so that the wind resistance strength of the structure is improved relative to a horizontal structure in a non-interlocking state;
the cleaning process is as follows:
firstly, referring to the above process, the vertical second photovoltaic panel 17 and the vertical first photovoltaic panel 1 form an interlocking stable structure under the common constraint of the first constraint wheel disc 70 and the second constraint wheel disc 36, and at this time, the first brushing roller 19 and the second brushing roller 18 are both in the roller brushing cleaning interval 39; then controlling water jets upwards sprayed from a plurality of nozzles 31 to impact on the first brushing roller 19 and the second brushing roller 18, and further enabling the brushes 0 on the first brushing roller 19 and the second brushing roller 18 to be continuously soaked by water; simultaneously controlling a first roller driving motor 22 and a second roller driving motor 7 to enable a first brushing roller 19 and a second brushing roller 18 to rotate along the axes of the first brushing roller and the second brushing roller 18, and when the first brushing roller 19 and the second brushing roller 18 rotate along the axes of the first brushing roller and the second brushing roller, the tail ends of brushes 0 on the first brushing roller 19 and the second brushing roller 18 contact and brush the light receiving surface of the first photovoltaic panel 1 and the light receiving surface of the second photovoltaic panel 17 under the action of centrifugal force, so that the light receiving surfaces of the first photovoltaic panel 1 and the light receiving surfaces of the second photovoltaic panel 17 are locally brushed;
meanwhile, the first screw rod 21 is controlled to rotate back and forth, so that the first roller driving motor 22 is driven to lift up and down, the first brushing roller 19 is driven to lift up and down in the process of rotating along the axis of the first brushing roller, and the light receiving surface of the first photovoltaic panel 1 and the light receiving surface of the second photovoltaic panel 17 are continuously brushed; meanwhile, the back-and-forth positive and negative rotation of the second screw rod 12 is controlled to drive the second roller driving motor 7 to lift up and down so as to enable the second brushing roller 18 to lift up and down in the process of rotating along the axis of the second brushing roller, and further continuous brushing of the light receiving surface of the first photovoltaic plate 1 and the light receiving surface of the second photovoltaic plate 17 is realized;
in the process that the first brushing roller 19 and the second brushing roller 18 brush the light receiving surface of the first photovoltaic panel 1 and the light receiving surface of the second photovoltaic panel 17 up and down, one of the first brushing roller 19 and the second brushing roller 18 is higher than an A articulated shaft 29/B articulated shaft 30, and the other is lower than the A articulated shaft 29/B articulated shaft 30 by controlling the first screw rod 21 and the second screw rod 12, so that the second photovoltaic panel 17 and the first photovoltaic panel 1 are always in an interlocked stable structural state, and in order to keep the cleanness thoroughness, the high-low states of the first brushing roller 19 and the second brushing roller 18 are switched in real time;
the method for recovering to the normal power generation state comprises the following steps:
simultaneously lowering the first roller driving motor 22, the second roller driving motor 7, the first restraint wheel disc 70, the second restraint wheel disc 36, the first brushing roller 19 and the second brushing roller 18 to be lower than the lower ends of the first photovoltaic panel 1 and the second photovoltaic panel 17 through the first lead screw 21 and the second lead screw 12; at this time, the second photovoltaic panel 17 and the first photovoltaic panel 1 lose the joint restraint action of the first restraint wheel disc 70 and the second restraint wheel disc 36, and the interlocking state is released, because the center of gravity of the integrated structure formed by the first photovoltaic panel 1 and the A counterweight 27 is on the left side of the A articulated shaft 29; the center of gravity of the integrated structure formed by the second photovoltaic panel 17 and the B counterweight 28 is positioned on the right side of the B hinge shaft 30; at this time, under the gravity of the a counterweight 27 and the B counterweight 28, the first photovoltaic panel 1 and the second photovoltaic panel 17 rotate counterclockwise along the a hinge axis 29, the second photovoltaic panel 17 rotates clockwise along the B hinge axis 30, and finally the first photovoltaic panel 1 and the second photovoltaic panel 17 return to the horizontal power generation state.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (10)
1. Interlocking wind-resistant self-cleaning formula photovoltaic power generation board system, its characterized in that: comprises a first photovoltaic panel (1) and a second photovoltaic panel (17) which are arranged in parallel at the left and the right; a gap (2) is formed between the first photovoltaic panel (1) and the second photovoltaic panel (17); a hinge seats (68) are fixed on the lower sides of the front and rear edges of the first photovoltaic panel (1), and B hinge seats (69) are fixed on the lower sides of the front and rear edges of the second photovoltaic panel (17); the A hinge seat (68) and the B hinge seat (69) are respectively provided with an A hinge hole (34) and a B hinge hole (35); the axes of the hinge hole A (34) and the hinge hole B (35) extend along the front-back direction;
a hinge shaft supports (70) are arranged below the front end and the rear end of the first photovoltaic panel (1), and B hinge shaft supports (71) are arranged below the front end and the rear end of the second photovoltaic panel (17); the upper ends of the hinge shaft support (70) A and the hinge shaft support (71) B are respectively fixed with a hinge shaft (29) A and a hinge shaft (30) B, and the hinge shaft (29) A and the hinge shaft (30) B are respectively coaxially and movably matched with a hinge hole (34) A and a hinge hole (35) B on a hinge seat (68) A and a hinge seat (69) B;
the horizontal first photovoltaic panel (1) can rotate clockwise to vertical along an A hinge axis (29), and the horizontal second photovoltaic panel (17) rotates anticlockwise to vertical along a B hinge axis (30).
2. An interlocking wind resistant self-cleaning photovoltaic power generation panel system according to claim 1, wherein: a base (16) fixedly installed is arranged below the first photovoltaic panel (1) and the second photovoltaic panel (17); and a fixed cross beam (33) extending forwards and backwards is fixedly arranged on the base (16), and the bottoms of the hinge shaft bracket A (70) and the hinge shaft bracket B (71) are fixed on the fixed cross beam (33).
3. An interlocking wind resistant self-cleaning photovoltaic power generation panel system according to claim 2, wherein: a pair of A lifters (60) which are parallel front and back are fixedly installed on the base (16), the upper ends of A lifting rods (61) of the A lifters (60) are fixedly connected with an A roller seat (62), an A roller (63) rotates on the A roller seat (62), and the A roller (63) is arranged on the left side of the A hinged seat (68); an A counterweight (27) is fixedly connected to the lower side of the left end of the first photovoltaic panel (1), so that the A roller (63) is in rolling fit with the lower surface of the first photovoltaic panel (1), and the first photovoltaic panel (1) can be driven to rotate along an A hinged shaft (29) by the ascending or descending of the A roller (63);
a pair of B lifters (64) which are parallel front and back are fixedly installed on the base (16), a B roller seat (66) is fixedly connected to the upper end of a B lifting rod (65) of the B lifter (64), a B roller (67) is rotatably arranged on the B roller seat (66), and the B roller (67) is arranged on the right side of the B hinged seat (69); the downside fixedly connected with B counter weight (28) of second photovoltaic board (17) right-hand member to make B gyro wheel (67) with the lower surface roll cooperation of second photovoltaic board (17), the rising or the decline of B gyro wheel (67) can drive second photovoltaic board (17) rotate along B articulated shaft (30).
4. An interlocking wind resistant self-cleaning photovoltaic power generation panel system according to claim 3, wherein: a front edge convex strip A (3) is fixedly arranged on the upper side of the front edge of the first photovoltaic panel (1) along the length direction, and a rear edge convex strip A (14) is fixedly arranged on the upper side of the rear edge of the first photovoltaic panel (1) along the length direction;
a front edge convex strip B (4) is fixedly arranged on the upper side of the front edge of the second photovoltaic panel (17) along the length direction, and a rear edge convex strip B (15) is fixedly arranged on the upper side of the rear edge of the second photovoltaic panel (17) along the length direction;
a first roller driving motor (22) and a second roller driving motor (7) are respectively arranged in front of and behind the gap (2), and the first roller driving motor (22) and the second roller driving motor (7) can respectively and independently move up and down; the output end of the first roller driving motor (22) is coaxially connected with a first constraint wheel disc (70); the output end of the second roller driving motor (22) is coaxially connected with a second constraint wheel disc (36); the axes of the first restraint wheel disc (70) and the second restraint wheel disc (36) extend along the front-back direction;
when the first photovoltaic panel (1) and the second photovoltaic panel (17) are horizontal and the second restraint wheel disc (36) is positioned right above the position between the convex strip (14) behind the A and the convex strip (15) behind the B, the descending motion of the second restraint wheel disc (36) can simultaneously press the right end of the convex strip (14) behind the A and the left end of the convex strip (15) behind the B downwards, so that the first photovoltaic panel (1) rotates clockwise along the hinge shaft A (29), and the second photovoltaic panel (17) rotates anticlockwise along the hinge shaft B (30);
when the horizontal first photovoltaic panel (1) rotates clockwise to be vertical along an A hinge shaft (29) and the horizontal second photovoltaic panel (17) rotates anticlockwise to be vertical along a B hinge shaft (30), a roller washing and cleaning interval (39) is formed between the light receiving surface of the first photovoltaic panel (1) and the light receiving surface of the second photovoltaic panel (17) which are parallel to each other;
when the horizontal first photovoltaic panel (1) rotates clockwise to be vertical along the hinge shaft A (29) and the horizontal second photovoltaic panel (17) rotates anticlockwise to be vertical along the hinge shaft B (30), the distance between the convex strip behind A (14) and the convex strip behind B (15) is just equal to the outer diameter of the second restraint wheel disc (36), so that the second restraint wheel disc (36) is just tangent to the convex strip behind A (14) and the convex strip behind B (15) in a sliding manner; meanwhile, the distance between the convex strip (3) at the front edge of the wheel A and the convex strip (4) at the front edge of the wheel B is just equal to the outer diameter of the first restraint wheel disc (70), and the first restraint wheel disc (70) is just tangent to the convex strip (3) at the front edge of the wheel A and the convex strip (4) at the front edge of the wheel B in a sliding manner;
the rear end of the first constraint wheel disc (70) is coaxially and integrally connected with a first washing roller (19), and the front end of the second constraint wheel disc (36) is coaxially and integrally connected with a second washing roller (18); the outer surfaces of the first brushing roller (19) and the second brushing roller (18) are uniformly distributed with brushes (0);
when a first photovoltaic panel (1) which is horizontal rotates clockwise to be vertical along an A hinge shaft (29) and a second photovoltaic panel (17) which is horizontal rotates anticlockwise to be vertical along a B hinge shaft (30), the first brushing roller (19) and the second brushing roller (18) are both in the roller brushing and cleaning interval (39), and when the first brushing roller (19) and the second brushing roller (18) rotate along respective axes, the tail ends of the brushes (0) on the first brushing roller (19) and the second brushing roller (18) contact and brush the light receiving surface of the first photovoltaic panel (1) and the light receiving surface of the second photovoltaic panel (17) under the centrifugal force.
5. The interlocking wind resistant self-cleaning photovoltaic power generation panel system of claim 4, wherein: a plurality of water spraying heads (32) with nozzles (31) vertically upward are arrayed on the fixed beam (33) along the length direction; when the horizontal first photovoltaic panel (1) rotates clockwise to be vertical along an A hinge shaft (29) and the horizontal second photovoltaic panel (17) rotates anticlockwise to be vertical along a B hinge shaft (30), each water spraying head (32) is right below the roller washing and cleaning interval (39); so that the water jets sprayed upwards from the plurality of spray nozzles (31) impact on the first washing roller (19) and the second washing roller (18).
6. The interlocking wind resistant self-cleaning photovoltaic power generation panel system of claim 4, wherein: the two ends of the first roller driving motor (22) are fixedly provided with first guide hole seats (23), the first guide hole seats (23) are provided with vertically through first guide holes (51), the first roller driving motor further comprises vertically fixed first guide pillars (20), the first guide pillars (20) movably penetrate through the first guide holes (51), the tail part of the first roller driving motor (22) is fixedly provided with first threaded hole seats (24), the first threaded hole seats (24) are provided with first threaded transmission holes (50) in a through mode, the first roller driving motor further comprises vertical first lead screws (21), and the first lead screws (21) are in transmission fit with the first threaded transmission holes (50) in the first threaded hole seats (24); a first bracket (26) is further fixed on the base (16), a first screw rod driving motor (25) is fixedly installed on the first bracket (26), the first screw rod driving motor (25) is in driving connection with the first screw rod (21), and the lower ends of the two first guide columns (20) are fixed on the first bracket (26); the first screw rod (21) rotates to drive the first roller driving motor (22) to lift up and down.
7. An interlocking wind-resistant self-cleaning photovoltaic power generation panel system according to claim 6, wherein: the two ends of the second roller driving motor (7) are fixedly provided with second guide hole seats (9), the second guide hole seats (9) are vertically communicated with one another, the second roller driving motor further comprises second guide pillars (13) which are vertically fixed, the second guide pillars (13) movably penetrate through the second guide holes (9), the tail part of the second roller driving motor (7) is fixedly provided with second threaded hole seats (5), the second threaded hole seats (5) are communicated with second threaded transmission holes (6), the second roller driving motor further comprises vertical second lead screws (12), and the second lead screws (12) are in transmission fit with the second threaded transmission holes (6) in the second threaded hole seats (5); a second bracket (10) is further fixed on the base (16), a second screw rod driving motor (11) is fixedly installed on the second bracket (10), the second screw rod driving motor (11) is in driving connection with the second screw rod (12), and the lower ends of the two second guide columns (13) are fixed on the second bracket (10); the second screw rod (12) rotates to drive the second roller driving motor (7) to lift.
8. An interlocking wind resistant self-cleaning photovoltaic power generation panel system according to claim 7, wherein: when the first photovoltaic panel (1) is rotated clockwise to vertical along the hinge axis A (29) and the second photovoltaic panel (17) is rotated anticlockwise to vertical along the hinge axis B (30); the center of gravity of an integrated structure formed by the first photovoltaic panel (1) and the A counterweight (27) is positioned on the left side of the A articulated shaft (29); the center of gravity of the integrated structure formed by the second photovoltaic panel (17) and the B counterweight (28) is positioned on the right side of the B hinge shaft (30).
9. The method of folding an interlocked wind-resistant self-cleaning photovoltaic power generation panel system of claim 8, wherein:
firstly, enabling the width of a gap (2) between a first photovoltaic panel (1) and a second photovoltaic panel (17) to be enough for a first scrubbing roller (19) and a second scrubbing roller (18) to penetrate upwards;
secondly, the first constraint wheel disc (70), the second constraint wheel disc (36), the first washing roller (19) and the second washing roller (18) rise to be higher than the first photovoltaic panel (1) and the second photovoltaic panel (17);
thirdly, the first photovoltaic panel (1) and the second photovoltaic panel (17) are restored to be horizontal;
step four, the second restraint wheel disc (36) descends to the position where the right end of the convex strip (14) behind the part A and the left end of the convex strip (15) behind the part B are pressed downwards simultaneously;
and fifthly, continuing to descend the second constraint wheel disc (36) until the second photovoltaic panel (17) and the first photovoltaic panel (1) form an interlocking stable structure under the common constraint of the first constraint wheel disc (70) and the second constraint wheel disc (36).
10. The method of folding an interlocked wind-resistant self-cleaning photovoltaic power generation panel system of claim 9, wherein:
in the process that the first brushing roller (19) and the second brushing roller (18) brush the light receiving surface of the first photovoltaic panel (1) and the light receiving surface of the second photovoltaic panel (17) up and down, one of the first brushing roller (19) and the second brushing roller (18) is higher than an A hinge shaft (29)/B hinge shaft (30), and the other one is lower than the A hinge shaft (29)/B hinge shaft (30), so that the second photovoltaic panel (17) and the first photovoltaic panel (1) are always in an interlocked stable structure state, and the high and low states of the first brushing roller (19) and the second brushing roller (18) can be switched.
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| CN202111543143.3A CN114221616B (en) | 2021-12-16 | 2021-12-16 | Interlocking wind-resistant self-cleaning photovoltaic power generation plate system and working method |
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| CN202111543143.3A CN114221616B (en) | 2021-12-16 | 2021-12-16 | Interlocking wind-resistant self-cleaning photovoltaic power generation plate system and working method |
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| CN114221616B (en) | 2023-06-23 |
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