CN113507258A - Self-adjusting fixing frame for solar photovoltaic equipment - Google Patents
Self-adjusting fixing frame for solar photovoltaic equipment Download PDFInfo
- Publication number
- CN113507258A CN113507258A CN202111051492.3A CN202111051492A CN113507258A CN 113507258 A CN113507258 A CN 113507258A CN 202111051492 A CN202111051492 A CN 202111051492A CN 113507258 A CN113507258 A CN 113507258A
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- Prior art keywords
- base plate
- mounting bracket
- fixedly connected
- self
- vertical
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- 238000004140 cleaning Methods 0.000 claims abstract description 5
- 239000012528 membrane Substances 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 9
- 230000003028 elevating effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 239000010720 hydraulic oil Substances 0.000 claims description 5
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 241000883990 Flabellum Species 0.000 claims 1
- 238000010618 wire wrap Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 9
- 239000000428 dust Substances 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000003749 cleanliness Effects 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 description 11
- 238000010248 power generation Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- 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
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/10—Cleaning arrangements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Photovoltaic Devices (AREA)
Abstract
The invention discloses a self-adjusting fixing frame for a solar photovoltaic device, which comprises a base plate and an installation frame, wherein a photovoltaic plate body is fixedly arranged on the upper end surface of the installation frame, a rotating mechanism is arranged between one end of the installation frame and the upper end surface of the base plate, a lifting mechanism is arranged between the installation frame, which is far away from the rotating mechanism, and the base plate, a negative pressure mechanism is arranged on the lower end surface of the installation frame, and a linkage mechanism is arranged between the lifting mechanism and the negative pressure mechanism. When the photovoltaic panel is normally used, the photovoltaic panel body is in an optimal inclination angle state, the photoelectric conversion rate is high, in windy weather, the wind energy can be used for automatically and repeatedly removing dust and cleaning the upper port face of the photovoltaic panel body, the cleanliness of the photovoltaic panel body is kept, the inclination states of the mounting frame and the photovoltaic panel body can be timely adjusted, the windward area of the mounting frame is reduced, the stability of the mounting frame is improved, the mounting frame is prevented from being blown off by wind, the safety is high, the device does not need the input of external energy, and the device is energy-saving and environment-friendly.
Description
Technical Field
The invention relates to the technical field of photovoltaic power generation equipment, in particular to a self-adjusting fixing frame for solar photovoltaic equipment.
Background
The photovoltaic power generation board is a common photovoltaic power generation device, at present, in order to improve the generating efficiency of photovoltaic power generation board, the photovoltaic power generation board generally adopts the mounting means at best inclination, namely the photovoltaic power generation board and ground form certain angle fixed mounting, however, in the areas similar to coastal areas where some climates are extremely frequent and windy weather occurs, the method is not safe, when the photovoltaic board of slope installation is blown by wind, the windward area of the photovoltaic board is large, the stress is strong, therefore, the phenomenon that the photovoltaic board is blown down by wind often occurs, not only can cause great economic loss, but also has certain potential safety hazard.
Disclosure of Invention
The invention aims to solve the problems that the traditional photovoltaic panel is not stable enough in installation and is easy to fall off by wind in the prior art, and provides a self-adjusting fixing frame for solar photovoltaic equipment.
In order to achieve the purpose, the invention adopts the following technical scheme:
a self-adjusting fixing frame for solar photovoltaic equipment comprises a substrate and a mounting frame, wherein a photovoltaic plate body is fixedly arranged on the upper end face of the mounting frame, a rotating mechanism is arranged between one end of the mounting frame and the upper end face of the substrate, the mounting frame is far away from a lifting mechanism arranged between the rotating mechanism and the substrate, the lifting mechanism comprises two vertical cylinders which are symmetrically and fixedly inserted on the substrate, each vertical cylinder is internally and vertically and hermetically and slidably connected with a first piston plate, a sealing space formed by the lower end face of the first piston plate and the vertical cylinders is a pressure area, a negative pressure mechanism is arranged on the lower end face of the mounting frame, a linkage mechanism is arranged between the lifting mechanism and the negative pressure mechanism and comprises a liquid storage tank which is horizontally arranged in the substrate, a second piston plate is hermetically and slidably connected with the liquid storage tank in the horizontal direction, and the second piston plate divides the liquid storage tank into a driving area and a driven area, a plurality of reset springs are elastically connected between the second piston plate and the wall of the liquid storage tank, a first communicating pipe and a second communicating pipe are respectively communicated between the two pressure areas and the driving area, the negative pressure mechanism comprises an elastic membrane which is fixedly connected with the lower end surface of the mounting frame in a sealing way, and the sealed space formed by the elastic membrane and the lower end surface of the mounting rack is an expansion area, a third communicating pipe is communicated between the driven area and the expansion area, the base plate is internally provided with an installation groove, a winding roller is vertically and rotatably installed in the installation groove through a vertical rod, a traction wire is fixedly connected between the winding roller and the second piston plate, a micropore matched with the traction wire is arranged in the base plate, the traction wire is connected with the micropore in a sealing and sliding way, the upper end of the vertical rod penetrates through the upper end surface of the substrate and extends to the upper part of the substrate, the photovoltaic panel is characterized in that a plurality of fan blades are uniformly and fixedly connected to the upper end of the vertical rod, and a cleaning mechanism matched with the photovoltaic panel body is arranged on the upper end face of the mounting rack.
Further, slewing mechanism includes two risers of the vertical fixed connection of base plate up end symmetry, two horizontal rotation installs the pivot between the riser lateral wall upside, the fixed cover of one end that the mounting bracket is close to the pivot is established in the pivot.
Further, every equal vertical fixedly connected with movable rod of first piston board up end, every the movable rod upper end all runs through corresponding vertical cylinder up end and extends to the vertical cylinder top.
Further, two chutes are symmetrically formed in the lower end of the mounting frame, each chute is internally provided with a U-shaped block in a sliding connection mode, each U-shaped block is internally provided with a pin shaft in a fixed connection mode, each movable rod is provided with a through hole in a penetrating mode, and each movable rod is rotatably connected with the pin shaft corresponding to the position through the through hole.
Further, driven district internal fixation is equipped with the spacing ring with second piston plate complex, and third communicating pipe and driven district intercommunication department are located the one side that the second piston plate was kept away from to the spacing ring, all pack in drive area, driven district, expansion area and two pressure areas has hydraulic oil.
Further, clean mechanism includes mounting bracket up end symmetry fixed connection's fixed plate, and two fixed plates are located photovoltaic board body both sides, two the chute has all been seted up to the relative side of fixed plate, and every chute all downwards towards elevating system lopsidedness, every equal sliding connection has the balancing weight in the chute, two horizontal fixedly connected with diaphragm between the balancing weight, terminal surface fixedly connected with and photovoltaic board body complex sponge piece under the diaphragm.
When the photovoltaic panel is normally used, the photovoltaic panel body is in an optimal inclination angle state, the photoelectric conversion rate is high, in windy weather, the wind energy can be used for automatically and repeatedly removing dust and cleaning the upper port face of the photovoltaic panel body, the cleanliness of the photovoltaic panel body is kept, the inclination states of the mounting frame and the photovoltaic panel body can be timely adjusted, the windward area of the mounting frame is reduced, the stability of the mounting frame is improved, the mounting frame is prevented from being blown off by wind, the safety is high, the device does not need the input of external energy, and the device is energy-saving and environment-friendly.
Drawings
Fig. 1 is a schematic structural view of a self-adjusting fixing frame for a solar photovoltaic apparatus according to the present invention;
fig. 2 is a schematic structural diagram of a negative pressure mechanism in a self-adjusting fixing frame for a solar photovoltaic device according to the present invention;
fig. 3 is a schematic structural view of a linkage mechanism in a self-adjusting fixing frame for a solar photovoltaic apparatus according to the present invention;
fig. 4 is a schematic sectional structure view of a self-adjusting fixing frame for a solar photovoltaic device according to the present invention;
FIG. 5 is an enlarged view taken at A in FIG. 4;
FIG. 6 is an enlarged view at B in FIG. 4;
fig. 7 is a schematic structural diagram of a cleaning mechanism in a self-adjusting fixing frame for a solar photovoltaic apparatus according to the present invention.
In the figure: 1 base plate, 2 risers, 3 pivots, 4 mounting brackets, 5 photovoltaic board bodies, 6 vertical shafts, 7 movable rods, 8 chutes, 9U-shaped blocks, 10 round pin axles, 11 first piston plates, 12 reservoirs, 13 second piston plates, 14 first communicating pipes, 15 second communicating pipes, 16 reset springs, 17 mounting grooves, 18 winding rollers, 19 pull wires, 20 vertical rods, 21 fan blades, 22 elastic membranes, 23 third communicating pipes, 24 spacing rings, 25 fixed plates, 26 chutes, 27 balancing weights, 28 transverse plates and 29 sponge blocks.
Detailed Description
Referring to fig. 1, a solar photovoltaic is from mode mount for equipment, including base plate 1 and mounting bracket 4, the fixed photovoltaic board body 5 that is equipped with of mounting bracket 4 up end, be equipped with slewing mechanism between the one end of mounting bracket 4 and the base plate 1 up end, mounting bracket 4 is kept away from and is equipped with elevating system between slewing mechanism and the base plate 1, is equipped with negative pressure mechanism on the mounting bracket 4 lower terminal surface, is equipped with link gear between elevating system and the negative pressure mechanism, mounting bracket 4 up end be equipped with the clean mechanism of photovoltaic board body 5 complex.
Referring to fig. 4, slewing mechanism includes two risers 2 of the vertical fixed connection of 1 up end symmetry of base plate, and the horizontal rotation is installed pivot 3 between 2 lateral walls upsides of two risers, and the fixed cover of one end that mounting bracket 4 is close to pivot 3 is established in pivot 3.
Referring to fig. 4, elevating system includes that the symmetry is fixed to insert two vertical tubes 6 of establishing on the base plate 1, equal vertical sealing sliding connection has first piston plate 11 in every vertical tube 6, and the sealed space that terminal surface and vertical tube 6 are constituteed under the first piston plate 11 is the pressure zone, the equal vertical fixedly connected with movable rod 7 of every first piston plate 11 up end, every movable rod 7 upper end all runs through and corresponds vertical tube 6 up end and extend to vertical tube 6 top.
Referring to fig. 5, two chutes 8 have been seted up to mounting bracket 4 lower extreme symmetry, equal sliding connection has U-shaped piece 9 in every chute 8, equal fixedly connected with round pin axle 10 in every U-shaped piece 9, and the through-hole has all been seted up in every movable rod 7 upper end through running through, and every movable rod 7 all rotates with the round pin axle 10 that the position corresponds through the through-hole and is connected.
Referring to fig. 2 and 3, the link gear includes reservoir 12 that the level was seted up in the base plate 1, along the sealed sliding connection of horizontal direction there is second piston plate 13 in the reservoir 12, and second piston plate 13 separates reservoir 12 for drive district and driven district, elastic connection has a plurality of reset spring 16 between second piston plate 13 and the reservoir 12 cell wall, and every reset spring 16's both ends are equallyd divide respectively with reservoir 12 cell wall and second piston plate 13 fixed connection, it is equipped with first communicating pipe 14 and second communicating pipe 15 to communicate respectively between two pressure areas and the drive district.
Referring to fig. 2, negative pressure mechanism includes the elastic membrane 22 of the sealed fixed connection of terminal surface under the mounting bracket 4, and the sealed space that elastic membrane 22 and the terminal surface of mounting bracket 4 constitute is the inflation district, the intercommunication is equipped with third communicating pipe 23 between driven district and the inflation district, driven district internal fixation is equipped with the spacing ring 24 with second piston plate 13 complex, and third communicating pipe 23 and driven district intercommunication department are located one side that second piston plate 13 was kept away from to spacing ring 24, can prescribe a limit to the motion of second piston plate 13 through spacing ring 24, thereby avoid second piston plate 13 to block up third communicating pipe 23, the drive area, driven district, all fill in inflation district and two pressure areas has hydraulic oil.
Referring to fig. 2, a mounting groove 17 is formed in the substrate 1, a winding roller 18 is vertically rotatably mounted in the mounting groove 17 through a vertical rod 20, a traction wire 19 is fixedly connected between the winding roller 18 and the second piston plate 13, a micro hole matched with the traction wire 19 is formed in the substrate 1, the traction wire 19 is connected with the micro hole in a sealing and sliding manner, the upper end of the vertical rod 20 penetrates through the upper end face of the substrate 1 and extends to the upper side of the substrate 1, and a plurality of fan blades 21 are uniformly and fixedly connected to the upper end of the vertical rod 20.
Referring to fig. 6 and 7, clean mechanism includes mounting bracket 4 up end symmetry fixed connection's fixed plate 25, and two fixed plates 25 are located 5 both sides of photovoltaic board body, chute 26 has all been seted up to two relative side of fixed plate 25, and every chute 26 is all downward towards elevating system lopsidedness, equal sliding connection has the great balancing weight 27 of quality in every chute 26, horizontal fixedly connected with diaphragm 28 between two balancing weights 27, terminal surface fixedly connected with and photovoltaic board body 5 complex sponge piece 29 under the diaphragm 28, and the terminal surface offsets with photovoltaic board body 5 up end all the time under the sponge piece 29, thereby when making balancing weight 27 slide through diaphragm 28, sponge piece 29 can clean photovoltaic board body 5 up end all the time.
When in use, in an initial state, as shown in fig. 1 and fig. 2, the base plate 1 is fixedly installed on the ground through bolts, each balancing weight 27 is located at a low point of the corresponding chute 26 under the action of self gravity, the elastic membrane 22 is in a normal state, and the volume of an expansion area is small;
when the wind blows, the airflow blows to the fan blades 21, the fan blades 21 drive the winding rollers 18 to rotate through the vertical rods 20, the winding rollers 18 gradually wind the traction wires 19, the traction wires 19 drive the second piston plates 13 to be far away from the driving area and stretch the reset springs 16, negative pressure is generated in the driving area, hydraulic oil in the two pressure areas enters the driving area through the first communicating pipes 14 and the second communicating pipes 15 respectively, the two first piston plates 11 synchronously move downwards, the first piston plates 11 drive the mounting rack 4 to rotate downwards through the corresponding movable rods 7, the corresponding pin shafts 10 and the corresponding U-shaped blocks 9, so that the mounting rack 4 is gradually leveled, the windward side of the mounting rack 4 can be reduced, the stress of the mounting rack 4 is reduced, the mounting rack 4 is prevented from being blown down by the wind, and the stability of the mounting rack 4 is guaranteed;
meanwhile, the second piston plate 13 compresses the driven area, the hydraulic oil in the driven area enters the expansion area through the third communicating pipe 23, the elastic membrane 22 is pressed and stretched, the volume of the expansion area is increased and protrudes downwards, and according to the bernoulli principle: in water flow or air flow, if the speed is low, the pressure intensity is high, and if the speed is high, the pressure intensity is low, so that negative pressure is generated on the lower end surface of the mounting frame 4, the mounting frame 4 can be further driven to rotate downwards and keep horizontal under the action of the negative pressure, and the stability of the mounting frame 4 can be further improved;
meanwhile, along with the rotation of the mounting frame 4, when the mounting frame 4 is in a horizontal state, because the chute 26 inclines downwards towards one side of the lifting mechanism, under the action of the gravity of the counterweight 27, the counterweight 27 drives the transverse plate 28 and the sponge block 29 to slide downwards along the chute 26, and the sponge block 29 removes dust and cleans the upper end surface of the photovoltaic panel body 5;
when wind-force is less, under the elastic force effect of reset spring 16, second piston plate 13 resets gradually, pull wire 19 unwinds from winding roller 18 gradually, mounting bracket 4 resumes the tilt state, under balancing weight 27 self action of gravity, balancing weight 27 drives sponge piece 29 and cleans dust removal once more to photovoltaic board body 5 up end, it is reciprocal so, in strong wind weather, both can remove dust cleanly automatically to photovoltaic board body 5, improve the photoelectric conversion efficiency of photovoltaic board body 5, can utilize wind energy to adjust the tilt state of mounting bracket 4 and photovoltaic board body 5 again, reduce the windward area of mounting bracket 4, improve the stability of mounting bracket 4, and need not the input of external energy, energy saving and environmental protection.
Claims (6)
1. The utility model provides a solar photovoltaic is with from mode mount, includes base plate (1) and mounting bracket (4), its characterized in that, mounting bracket (4) up end is fixed and is equipped with photovoltaic board body (5), be equipped with slewing mechanism between the one end of mounting bracket (4) and base plate (1) up end, mounting bracket (4) are kept away from and are equipped with elevating system between slewing mechanism and base plate (1), elevating system includes two vertical tubes (6) that symmetrical fixed was inserted and is established on base plate (1), every equal vertical sealed sliding connection has first piston plate (11) in vertical tube (6), and the confined space that terminal surface and vertical tube (6) are constituteed under first piston plate (11) is the pressure zone, be equipped with negative pressure mechanism on the terminal surface under mounting bracket (4), be equipped with link gear between elevating system and the negative pressure mechanism, link gear includes reservoir (12) that the level was seted up in base plate (1), the sealed sliding connection of horizontal direction has second piston board (13) in reservoir (12), and second piston board (13) separates reservoir (12) for drive district and driven district, elastic connection has a plurality of reset spring (16) between second piston board (13) and reservoir (12) cell wall, two communicate respectively between pressure district and the drive district and be equipped with first communicating pipe (14) and second communicating pipe (15), negative pressure mechanism includes elastic membrane (22) of end face sealed fixed connection under mounting bracket (4), and the confined space that elastic membrane (22) and mounting bracket (4) end face are constituteed is the expansion zone, it is equipped with third communicating pipe (23) to communicate between driven district and the expansion zone, seted up mounting groove (17) in base plate (1), install wire wrapping roller (18) through the vertical rotation of montant (20) in mounting groove (17), fixedly connected with pull wire (19) between wire winding roller (18) and second piston board (13), seted up in base plate (1) with pull wire (19) complex micropore, and pull wire (19) and micropore sealing sliding connection, montant (20) upper end runs through base plate (1) up end and extends to base plate (1) top, a plurality of flabellums (21) of the even fixedly connected with in montant (20) upper end, mounting bracket (4) up end be equipped with photovoltaic board body (5) complex clean mechanism.
2. The self-adjusting fixing frame for the solar photovoltaic device as claimed in claim 1, wherein the rotating mechanism comprises two vertical plates (2) which are symmetrically and vertically fixedly connected with the upper end surface of the base plate (1), a rotating shaft (3) is horizontally and rotatably installed between the upper sides of the side walls of the two vertical plates (2), and one end of the mounting frame (4) close to the rotating shaft (3) is fixedly sleeved on the rotating shaft (3).
3. The self-adjusting fixing frame for the solar photovoltaic device according to claim 1, wherein a movable rod (7) is vertically and fixedly connected to the upper end surface of each first piston plate (11), and the upper end of each movable rod (7) penetrates through the upper end surface of the corresponding vertical cylinder (6) and extends above the vertical cylinder (6).
4. The self-adjusting fixing frame for the solar photovoltaic device according to claim 3, wherein two sliding grooves (8) are symmetrically formed in the lower end of the mounting frame (4), a U-shaped block (9) is slidably connected in each sliding groove (8), a pin shaft (10) is fixedly connected in each U-shaped block (9), a through hole is formed in the upper end of each movable rod (7) in a penetrating manner, and each movable rod (7) is rotatably connected with the corresponding pin shaft (10) through the through hole.
5. The self-adjusting fixing frame for the solar photovoltaic device according to claim 1, wherein a limiting ring (24) matched with the second piston plate (13) is fixedly arranged in the driven area, a communication position of the third communication pipe (23) and the driven area is located on one side, away from the second piston plate (13), of the limiting ring (24), and hydraulic oil is filled in the driving area, the driven area, the expansion area and the two pressure areas.
6. The self-adjusting fixing frame for the solar photovoltaic device according to claim 1, wherein the cleaning mechanism comprises fixing plates (25) which are symmetrically and fixedly connected with the upper end face of the mounting frame (4), the two fixing plates (25) are located on two sides of the photovoltaic panel body (5), two inclined grooves (26) are formed in one side face, opposite to the fixing plates (25), of each inclined groove (26) incline downwards towards one side of the lifting mechanism, each inclined groove (26) is internally and slidably connected with a balancing weight (27), two transverse plates (28) are horizontally and fixedly connected between the balancing weights (27), and sponge blocks (29) matched with the photovoltaic panel body (5) are fixedly connected with the lower end face of each transverse plate (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111051492.3A CN113507258B (en) | 2021-09-08 | 2021-09-08 | Self-adjusting fixing frame for solar photovoltaic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111051492.3A CN113507258B (en) | 2021-09-08 | 2021-09-08 | Self-adjusting fixing frame for solar photovoltaic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113507258A true CN113507258A (en) | 2021-10-15 |
| CN113507258B CN113507258B (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111051492.3A Active CN113507258B (en) | 2021-09-08 | 2021-09-08 | Self-adjusting fixing frame for solar photovoltaic equipment |
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| Country | Link |
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| CN (1) | CN113507258B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114367827A (en) * | 2022-03-23 | 2022-04-19 | 深圳市东宁数控设备有限公司 | Bernoulli gravity compensation type multi-shaft drilling and polishing integrated machine |
| CN115037233A (en) * | 2022-07-22 | 2022-09-09 | 山东中复凯新能源科技有限公司 | Formula photovoltaic power generation device is prevent wind in desert |
| CN116996000A (en) * | 2023-09-27 | 2023-11-03 | 中国农业科学院农田灌溉研究所 | Water pump system based on photovoltaic power generation |
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| CN111490732A (en) * | 2020-04-22 | 2020-08-04 | 杨雨 | Automatically cleaning photovoltaic power generation board for new forms of energy |
| US20200252026A1 (en) * | 2019-02-01 | 2020-08-06 | Sungrow Power Supply Co., Ltd. | Photovoltaic cleaning device and windproof device thereof |
| CN111525884A (en) * | 2020-04-30 | 2020-08-11 | 齐杰 | Self-cleaning photovoltaic panel based on wind power |
| CN111525883A (en) * | 2020-04-30 | 2020-08-11 | 齐杰 | Automatically cleaning photovoltaic power generation board based on rainy day |
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2021
- 2021-09-08 CN CN202111051492.3A patent/CN113507258B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200252026A1 (en) * | 2019-02-01 | 2020-08-06 | Sungrow Power Supply Co., Ltd. | Photovoltaic cleaning device and windproof device thereof |
| CN111490732A (en) * | 2020-04-22 | 2020-08-04 | 杨雨 | Automatically cleaning photovoltaic power generation board for new forms of energy |
| CN111525884A (en) * | 2020-04-30 | 2020-08-11 | 齐杰 | Self-cleaning photovoltaic panel based on wind power |
| CN111525883A (en) * | 2020-04-30 | 2020-08-11 | 齐杰 | Automatically cleaning photovoltaic power generation board based on rainy day |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114367827A (en) * | 2022-03-23 | 2022-04-19 | 深圳市东宁数控设备有限公司 | Bernoulli gravity compensation type multi-shaft drilling and polishing integrated machine |
| CN115037233A (en) * | 2022-07-22 | 2022-09-09 | 山东中复凯新能源科技有限公司 | Formula photovoltaic power generation device is prevent wind in desert |
| CN116996000A (en) * | 2023-09-27 | 2023-11-03 | 中国农业科学院农田灌溉研究所 | Water pump system based on photovoltaic power generation |
| CN116996000B (en) * | 2023-09-27 | 2024-01-05 | 中国农业科学院农田灌溉研究所 | Water pump system based on photovoltaic power generation |
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| CN113507258B (en) | 2021-11-16 |
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