CN115301601A - Large-scale photovoltaic power plant photovoltaic module belt cleaning device that becomes more meticulous - Google Patents
Large-scale photovoltaic power plant photovoltaic module belt cleaning device that becomes more meticulous Download PDFInfo
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- CN115301601A CN115301601A CN202210787651.4A CN202210787651A CN115301601A CN 115301601 A CN115301601 A CN 115301601A CN 202210787651 A CN202210787651 A CN 202210787651A CN 115301601 A CN115301601 A CN 115301601A
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- Prior art keywords
- rolling shaft
- photovoltaic
- brush roll
- belt pulley
- shaft
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- 238000004140 cleaning Methods 0.000 title claims abstract description 103
- 230000001681 protective effect Effects 0.000 claims abstract description 41
- 239000007921 spray Substances 0.000 claims abstract description 16
- 238000005507 spraying Methods 0.000 claims abstract description 4
- 238000005096 rolling process Methods 0.000 claims description 87
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 238000007670 refining Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 16
- 239000003344 environmental pollutant Substances 0.000 abstract description 9
- 231100000719 pollutant Toxicity 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 210000003608 fece Anatomy 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000002834 transmittance Methods 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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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
-
- 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
Landscapes
- Cleaning In General (AREA)
Abstract
The invention discloses a refined cleaning device for a photovoltaic module of a large photovoltaic power station, which comprises a fixed base, a directional wheel, a movable wheel, a first supporting rod, a second supporting rod, an angle adjusting assembly, a U-shaped supporting frame, a protective cover, cleaning equipment and a spraying assembly. According to the angle adjusting component of the refined cleaning device for the photovoltaic component of the large photovoltaic power station, the relative angle between the first supporting rod and the second supporting rod can be conveniently adjusted, so that the relative angle between the cleaning equipment in the protective cover and the photovoltaic component can be conveniently adjusted, the contact area between the cleaning equipment and the photovoltaic component is effectively ensured, and the cleaning effect on the photovoltaic component is ensured; the design of the spray assembly and the cleaning equipment is convenient for selecting the cleaning mode of the cleaning equipment according to the type of pollutants on the surface of the photovoltaic assembly, avoids excessively cleaning the surface of the photovoltaic assembly, and prolongs the service life of the photovoltaic assembly.
Description
Technical Field
The invention relates to the technical field related to photovoltaic module cleaning devices, in particular to a refined cleaning device for a photovoltaic module of a large photovoltaic power station.
Background
Generating power for the photovoltaic module by the surface dirt; the influence of the efficiency is quite remarkable, and the principle of the influence can be mainly understood as two aspects, namely, the light transmittance is influenced by the dirt on the surface, and the radiation quantity received by the surface of the photovoltaic module is further influenced; secondly, the dirt on the surface of the photovoltaic module can form shadows due to the close distance from the battery piece, and a hot spot effect is formed on the local part of the photovoltaic module, so that the power generation efficiency of the photovoltaic module is reduced, even the photovoltaic module is burnt out, when the dirt on the surface of the photovoltaic module is attached by fine and uniform dust particles, the action principle of the photovoltaic module is more expressed as the reduction of the light transmittance, and if the dirt on the surface of the photovoltaic module is local shelters such as leaves, soil, bird dung and the like, the action principle of the photovoltaic module is more expressed as the influence caused by the hot spot effect.
At present, a photovoltaic module cleaning system disclosed in the prior publication No. CN208675177U includes a guide rail and a cleaning device which are arranged between adjacent photovoltaic module strings; the cleaning equipment comprises a movable pulley and a body of the cleaning equipment; the movable pulley is arranged at the bottom of the body of the cleaning equipment; the movable pulley is connected with the guide rail in a matching way; the cleaning equipment comprises a cleaning execution mechanism, a first driver and a controller, wherein the controller is electrically connected with the cleaning execution mechanism and the first driver respectively; the first drive is mechanically coupled to the moving pulley. The photovoltaic module cleaning system is provided with the longitudinal guide rail at the joint of each two adjacent photovoltaic group strings, and the transverse guide rail is arranged between the two photovoltaic group strings in the unit, so that the surface of each photovoltaic group string can be accurately cleaned, the cleaning force of each photovoltaic group string can be ensured to be uniform, and the cleaning effect is improved. And the guide rails are arranged at the joints of the adjacent photovoltaic group strings, so that the photovoltaic group strings which are not on the same plane can be cleaned, and the cleaning effect is further improved.
However, the above-mentioned current photovoltaic module cleaning device has the following problems due to its design features:
(1) Because the photovoltaic module is mostly arranged in an inclined manner for fully receiving the irradiation of sunlight, the cleaning equipment in the prior art is inconvenient to adjust the angle between the cleaning equipment and the photovoltaic module according to the inclination angle of the photovoltaic module, so that the contact area between the cleaning equipment and the surface of the photovoltaic module is reduced, and the effect of cleaning the photovoltaic module by the cleaning equipment is reduced;
(2) Cleaning equipment in the prior art is inconvenient to select the cleaning mode of the cleaning equipment according to the type of pollutants on the surface of the photovoltaic module, easily causes excessive cleaning on the surface of the photovoltaic module, further influences the service life of the photovoltaic module, and has the characteristic of inconvenient operation.
Disclosure of Invention
The invention aims to provide a refined cleaning device for a photovoltaic module of a large-scale photovoltaic power station, and aims to solve the problems that in the prior art, cleaning equipment is inconvenient to adjust the angle between the cleaning equipment and the photovoltaic module according to the inclination angle of the photovoltaic module, so that the contact area between the cleaning equipment and the surface of the photovoltaic module is reduced, the cleaning effect of the cleaning equipment on the photovoltaic module is reduced, the cleaning equipment in the prior art is inconvenient to select the cleaning mode of the cleaning equipment according to the type of pollutants on the surface of the photovoltaic module, the surface of the photovoltaic module is easily cleaned excessively, and the service life of the photovoltaic module is further influenced.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a large-scale photovoltaic power plant photovoltaic module belt cleaning device that becomes more meticulous, includes unable adjustment base, sets up respectively unable adjustment base down the directional wheel of terminal surface one side, set up respectively unable adjustment base down the removal wheel of terminal surface opposite side, set up and be in unable adjustment base up end middle part position first bracing piece, with first bracing piece looks articulated second bracing piece, setting are in angle adjusting part, the fixed setting between first bracing piece and the second bracing piece are in the second bracing piece keep away from with the U type support frame that first bracing piece is connected one end, with U type support frame fixed connection's protection casing, setting are in the cleaning equipment and the setting of protection casing inner chamber both sides are in the spray assembly of protection casing inner chamber middle part position.
As a preferable aspect of the present invention, the angle adjusting assembly includes an air cylinder, a telescopic shaft disposed at an end of the air cylinder opposite to the second support rod, a connecting holder connected to the telescopic shaft, a connecting hole disposed on the connecting holder and connected to the telescopic shaft, a connecting rod disposed inside the second support rod and connected to the connecting holder, a T-shaped connecting block disposed on a side of the air cylinder opposite to the first support rod, and a fixing block disposed inside the first support rod and used for fixing the T-shaped connecting block, the connecting hole is connected to the telescopic shaft through a threaded structure, and the connecting hole is configured to be semi-penetrating.
By adopting the technical scheme, the connecting hole and the telescopic shaft are conveniently connected through the thread structure, so that the connecting clamping seat and the telescopic shaft are conveniently connected
As a preferable aspect of the present invention, one side of the connecting holder opposite to the second support bar is provided with a "U" shape, the outer sides of the connecting rods are respectively abutted against the inner sides of the connecting holder, the connecting rods are fixedly connected to the second support bar, and a connecting pin is provided at the connecting position of the connecting rods and the connecting holder.
Through adopting above-mentioned technical scheme, the connection holder is convenient for be connected the telescopic shaft with the connecting rod, and then be convenient for drive the connection holder through the telescopic shaft of cylinder and be synchronous motion, when the telescopic shaft of cylinder is the extension campaign, the second bracing piece is for the angle between the first bracing piece is bigger and bigger, thereby it is bigger and bigger to make the second bracing piece drive the angle between the protection casing for photovoltaic module, when the telescopic shaft of cylinder is the retraction campaign, the second bracing piece is more and more effective for the angle between the first bracing piece, thereby it is littleer and more to make the second bracing piece drive the angle between the protection casing for photovoltaic module.
As a preferred aspect of the present invention, one end of the T-shaped connecting block is fixedly connected to the cylinder, the other end of the T-shaped connecting block is connected to the fixing block through a fixing screw, and the fixing block is fixedly connected to the first support rod.
Through adopting above-mentioned technical scheme, the fixed block is convenient for fix T type connecting block to be convenient for fix the cylinder, and then the effectual stationarity of guaranteeing the cylinder during operation.
As a preferable aspect of the present invention, a connection seat is disposed at a connection position of the protective cover and the U-shaped support frame, the connection seat is fixedly connected to both sides of the outer surface of the protective cover, and a fixing pin is also disposed at a connection position of the connection seat and the U-shaped support frame.
Through adopting above-mentioned technical scheme, the connecting seat is convenient for be connected U type support frame with the protection casing, and is convenient for pull the surface both sides of protection casing through U type support frame to the effectual homogeneity of guaranteeing the protection casing atress.
In a preferred aspect of the present invention, the cleaning apparatus includes a first brush roller disposed at one end of the inner chamber of the shield, a second brush roller disposed at the other end of the inner chamber of the shield, a first rolling shaft connected to the first brush roller, a second rolling shaft connected to the second brush roller, and a driving assembly for driving the first rolling shaft and the second rolling shaft.
By adopting the technical scheme, the driving assembly is convenient for driving the first rolling shaft and the second rolling shaft, so that the first rolling shaft and the second rolling shaft can drive the first brush roll and the second brush roll to rotate respectively.
In a preferred aspect of the present invention, the first brush roller and the second brush roller are respectively composed of a first half brush roller, a second half brush roller arranged opposite to the first half brush roller in a mirror image manner, first connection wing plates respectively arranged on both sides of an open end of the first half brush roller, and second connection wing plates respectively arranged on both sides of an open end of the second half brush roller, the first connection wing plates and the second connection wing plates are respectively arranged in an axial direction of the first half brush roller and the second half brush roller, the first connection wing plates and the second connection wing plates are respectively integrally formed with the first half brush roller and the second half brush roller, and the first connection wing plates and the second connection wing plates are connected through a snap structure or a connection bolt.
By adopting the technical scheme, the first brush roll and the second brush roll are respectively arranged to be of a split structure consisting of the first half brush roll and the second half brush roll, and the first half brush roll and the second half brush roll are respectively connected through the first connecting wing plate and the second connecting wing plate, so that the first half brush roll and the second half brush roll can be conveniently disassembled and assembled from the first rolling shaft and the second rolling shaft.
In a preferred aspect of the present invention, an inner cavity of the protective cover plate is arranged to be tangent to the outer sides of the first brush roller and the second brush roller, through holes adapted to the first rolling shaft and the second rolling shaft are respectively arranged on the protective cover plate, and an inner wall of the protective cover plate is a smooth arc surface.
By adopting the technical scheme, the protective cover plate is convenient for protecting the two sides of the first brush roller and the second brush roller, and the stability of connection of the first half brush roller and the second half brush roller is effectively ensured.
In a preferred aspect of the present invention, stepped grooves adapted to the first brush roller and the second brush roller are respectively formed in peripheries of the first rolling shaft and the second rolling shaft, and both sides of the first brush roller and the second brush roller are respectively abutted against inner sides of the stepped grooves.
By adopting the technical scheme, the two sides of the first brush roll and the second brush roll are convenient to limit through the stepped groove, and the stability that the first brush roll and the second brush roll are respectively connected with the first rolling shaft and the second rolling shaft is effectively guaranteed.
As a preferred aspect of the present invention, the driving assembly includes a third rolling shaft disposed at a middle position of the first rolling shaft and the second rolling shaft, a first belt pulley disposed at one side of the first rolling shaft, a second belt pulley disposed at one side of the second rolling shaft and disposed at the same horizontal plane as the first belt pulley, a third belt pulley disposed at an outer shaft of the third rolling shaft, a transmission belt for connecting the first belt pulley, the second belt pulley and the third belt pulley, a first gear connected to the third rolling shaft and disposed at an outer side of the third belt pulley, a second gear disposed below the first gear and engaged with the first gear, a driving motor for driving the second gear, and a support seat for supporting the driving motor, where two ends of the first rolling shaft and the second rolling shaft are connected to the protective cover are respectively provided with bearing seats, where the third rolling shaft is connected to the protective cover is also provided with bearing seats, the first rolling shaft is connected to the first belt pulley, the second rolling shaft, the third belt pulley, the third rolling shaft, and the third belt pulley are also connected to the output shaft through a key connection with the first belt pulley, and the second rolling shaft, and the output shaft are also connected to the second belt pulley through the second belt pulley.
The output shaft of the driving motor drives the second gear to rotate, the second gear drives the first gear to rotate, the first gear drives the third rolling shaft to rotate, the third rotating shaft drives the third belt pulley to rotate, the third belt pulley drives the transmission belt to rotate, the transmission belt drives the first belt pulley and the second belt pulley to rotate respectively, so that the first belt pulley drives the first rolling shaft to rotate, the second belt pulley drives the second rolling shaft to rotate, so that the first brush roll and the second brush roll rotate, and the pollutants on the surface of the photovoltaic module can be cleaned by the first brush roll and the second brush roll conveniently.
As a preferable aspect of the present invention, the spray assembly includes a water storage barrel with an upward opening, a sealing cover for sealing the water storage barrel, a connection pipe penetrating through the protective cover and communicating with the water storage barrel, a diversion pipe connected to the connection pipe, and a nozzle disposed on the diversion pipe, the sealing cover is connected to the water storage barrel through a snap-fit structure, and the water storage barrel is used for storing cleaning water.
Through adopting above-mentioned technical scheme, sealed lid is convenient for seal a water storage section of thick bamboo.
In a preferred aspect of the present invention, a connection shaft sleeve is disposed at a connection position of the connection pipe and the shunt pipe, and sealing rings are disposed at connection positions of the connection shaft sleeve, the connection pipe and the shunt pipe, respectively.
Through adopting above-mentioned technical scheme, the effectual gas tightness of being connected of shunt tubes and connecting tube of having guaranteed has avoided leaking of washing liquid, and then is convenient for wash photovoltaic module, and the rigid foreign matter that closely adheres to it on photovoltaic module surface sprays the infiltration like objects such as earth, bird's dung, plant branches and leaves to clear up through first brush roll and second brush roll.
In a preferred aspect of the present invention, the spray head is provided as a high pressure spray head, and a lower end surface of the spray head is slightly lower than a horizontal surface of the outer surfaces of the first and second brush rolls.
Through adopting above-mentioned technical scheme, the effectual impact force of having guaranteed the rigid foreign matter of high pressure nozzle, and then the effectual effect of having guaranteed to carry out the washing to photovoltaic module.
Compared with the prior art, the invention has the beneficial effects that: the invention has the characteristics of reasonable design and simple operation, and provides a refined cleaning device for a photovoltaic module of a large photovoltaic power station
(1) The angle adjusting component is convenient for adjust the relative angle between the first supporting rod and the second supporting rod, so that the cleaning equipment in the protective cover can be adjusted relative to the relative angle between the photovoltaic components, the contact area between the cleaning equipment and the photovoltaic components is effectively guaranteed, and the effect of cleaning the photovoltaic components is guaranteed.
(2) The design of the spray assembly and the cleaning equipment is convenient for selecting the cleaning mode of the cleaning equipment according to the type of pollutants on the surface of the photovoltaic assembly, avoids excessively cleaning the surface of the photovoltaic assembly, and prolongs the service life of the photovoltaic assembly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of the overall structure of a refined cleaning device for photovoltaic modules of a large photovoltaic power station;
FIG. 2 is a schematic structural diagram of the front view of FIG. 1 in a refining cleaning device for photovoltaic components of a large photovoltaic power station according to the present invention;
FIG. 3 is a schematic diagram of the internal structure of a protective cover in the refining cleaning device for the photovoltaic module of the large photovoltaic power station;
FIG. 4 is a schematic structural diagram of a cleaning assembly in the refining cleaning device for the photovoltaic assembly of the large photovoltaic power station;
FIG. 5 is a schematic structural diagram of a first brush roll and a second brush roll in the refining cleaning device for the photovoltaic module of the large photovoltaic power station;
FIG. 6 is a schematic structural diagram of a spraying assembly in the refining cleaning device for the photovoltaic assembly of the large photovoltaic power station;
FIG. 7 is a schematic structural diagram of an angle adjusting component in the refining cleaning device for the photovoltaic component of the large photovoltaic power station.
In the figure: 1. a fixed base; 11. a directional wheel; 12. a moving wheel; 21. a first support bar; 211. a fixed block; 22. a second support bar; 221. a connecting rod; 3. a protective cover; 31. a U-shaped support frame; 32. a connecting seat; 4. a cylinder; 41. a telescopic shaft; 42. connecting the clamping seat; 421. connecting holes; 43. a T-shaped connecting block; 51. a first brush roller; 511. a first roll axis; 5111. a first pulley; 52. a second brush roll; 521. a second roll axis; 5211. a second pulley; 50. a stepped groove; 53. a third roll axis; 531. a third belt pulley; 532. a first gear; 533. a second gear; 54. a drive motor; 541. a supporting base; 61. a water storage cylinder; 611. a sealing cover; 62. connecting a pipeline; 621. a flow valve; 63. a shunt tube; 631. a spray head; 71. a first half brush roll; 711. a first connection wing plate; 71. a second half brush roll; 721. a second connection wing plate; 73. a protective cover plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The invention provides a technical scheme that:
the cleaning work of the photovoltaic module of the photovoltaic power station is carried out in the early morning, evening, night or rainy days, which mainly prevents the hot spot effect of the photovoltaic array caused by artificial shadow and further causes the loss of electric quantity and even the burning of the module, and the cleaning work is carried out in the dark and weak time period of the sunlight in the morning and evening.
Referring to fig. 1, 2, 3, 4, 5, 6 and 7, a refined cleaning device for photovoltaic modules of a large-scale photovoltaic power station comprises a fixed base 1, directional wheels 11 respectively arranged on one side of the lower end face of the fixed base 1, a movable wheel 12 respectively arranged on the other side of the lower end face of the fixed base 1, a first supporting rod 21 arranged in the middle of the upper end face of the fixed base 1, a second supporting rod 22 hinged to the first supporting rod 21, an angle adjusting assembly arranged between the first supporting rod 21 and the second supporting rod 22, a U-shaped supporting frame 31 fixedly arranged at one end of the second supporting rod 22 far away from the end connected with the first supporting rod 21, a protective cover 3 fixedly connected with the U-shaped supporting frame 31, cleaning devices arranged on two sides of the inner cavity of the protective cover 3, and a spraying assembly arranged in the middle of the inner cavity of the protective cover 3, wherein the angle adjusting assembly facilitates adjustment of the relative angle between the first supporting rod 21 and the second supporting rod 22, thereby facilitating adjustment of the relative angle between the cleaning devices in the protective cover 3 relative to the photovoltaic modules, and further effectively ensuring the contact area between the cleaning devices and further ensuring the cleaning effect of the photovoltaic modules; the design of the spray assembly and the cleaning equipment is convenient for selecting the cleaning mode of the cleaning equipment according to the type of pollutants on the surface of the photovoltaic assembly, avoids excessively cleaning the surface of the photovoltaic assembly, and prolongs the service life of the photovoltaic assembly.
Referring to fig. 1, 2 and 7, the angle adjusting assembly includes a cylinder 4, a telescopic shaft 41 disposed at an end of the cylinder 4 opposite to the second support rod 22, a connecting holder 42 connected to the telescopic shaft 41, a connecting hole 421 disposed on the connecting holder 42 and connected to the telescopic shaft 41, a connecting rod 221 disposed inside the second support rod 22 and connected to the connecting holder 42, a T-shaped connecting block 43 disposed at an opposite side of the cylinder 4 to the first support rod 21, and a fixing block 211 disposed inside the first support rod 21 and used for fixing the T-shaped connecting block 43, wherein the connecting hole 421 is connected to the telescopic shaft 41 through a screw structure, and the connecting hole 421 is semi-penetrative, so as to facilitate the connecting hole 421 to be connected to the telescopic shaft 41 through a screw structure, thereby be convenient for be connected connecting holder 42 with telescopic shaft 41, one side for second bracing piece 22 of connecting holder 42 sets up to "U" type, the outside of connecting rod 221 offsets with the inboard of connecting holder 42 respectively and sets up, and connecting rod 221 and second bracing piece 22 fixed connection, the connecting rod 221 is provided with the connecting pin with connecting holder 42 junction, connecting holder 42 is convenient for be connected telescopic shaft 41 with connecting rod 221, and then be convenient for drive connecting holder 42 through telescopic shaft 41 of cylinder 4 and be synchronous motion, the other end of T type connecting block 43 is connected with fixed block 211 through set screw, fixed block 211 and first bracing piece 21 fixed connection, fixed block 211 is convenient for fix T type connecting block 43, thereby be convenient for fix cylinder 4, and then the effectual stationarity of guaranteeing cylinder 4 during operation.
The working principle is as follows: when the telescopic shaft 41 of the cylinder 4 does the extending movement, the angle between the second support rod 22 and the first support rod 21 is larger and larger, so that the second support rod 22 drives the protection cover 3 and is larger and larger than the angle between the photovoltaic modules, when the telescopic shaft 41 of the cylinder 4 does the retracting movement, the angle between the second support rod 22 and the first support rod 21 is more and more effective, so that the second support rod 22 drives the protection cover 3 and is smaller and smaller than the angle between the photovoltaic modules, and one end of the T-shaped connecting block 43 is fixedly connected with the cylinder 4.
Example 2
Referring to fig. 1, 2, 3, 4 and 6, a connecting seat 32 is disposed at a connection position of the protective cover 3 and the U-shaped support frame 31, the connecting seat 32 is fixedly connected with two sides of the outer surface of the protective cover 3, a fixing pin is also disposed at a connection position of the connecting seat 32 and the U-shaped support frame 31, the connecting seat 32 is convenient for connecting the U-shaped support frame 31 and the protective cover 3, and is convenient for drawing two sides of the outer surface of the protective cover 3 through the U-shaped support frame 31, so that the uniformity of the stress of the protective cover 3 is effectively ensured.
Referring to fig. 3, 4, 5 and 6, the cleaning apparatus includes a first brush roller 51 disposed at one end of an inner cavity of the shield 3, a second brush roller 52 disposed at the other end of the inner cavity of the shield 3, a first rolling shaft 511 connected to the first brush roller 51, a second rolling shaft 521 connected to the second brush roller 52, and a driving assembly for driving the first rolling shaft 511 and the second rolling shaft 521, the driving assembly facilitates driving the first rolling shaft 511 and the second rolling shaft 521, so that the first rolling shaft 511 and the second rolling shaft 521 respectively drive the first brush roller 51 and the second brush roller 52 to rotate, the driving assembly comprises a third rolling shaft 53 arranged in the middle of the first rolling shaft 511 and the second rolling shaft 521, a first belt pulley 5111 arranged on one side of the first rolling shaft 511, a second belt pulley 5211 arranged on one side of the second rolling shaft 521 and arranged on the same horizontal plane with the first belt pulley 5111, a third belt pulley 531 arranged on the outer shaft of the third rolling shaft 53, a transmission belt for connecting the first belt pulley 5111, the second belt pulley 5211 and the third belt pulley 531, a first gear 532 connected with the third rolling shaft 53 and arranged on the outer side of the third belt pulley, a second gear 533 arranged below the first gear 532 and meshed with the first gear 532, a driving motor 54 for driving the second gear 533 and a support seat for supporting the driving motor 54, bearing seats are respectively arranged at the connection positions of the two ends of the first rolling shaft 511 and the second rolling shaft 521 and the protection cover 3, bearing seats are respectively arranged at the connection position of the third rolling shaft 53 and the protection cover 3, and the first rolling shaft 511 and the second rolling shaft 53 are respectively connected with the first belt pulley 5111, the second rolling shaft 53 and the third rolling shaft 521 through the first belt pulley 5111 and the third belt pulley 5253, the second gear 533 is also connected with the output shaft of the driving motor 54 through a key, the output shaft of the driving motor 54 drives the second gear 533 to rotate, the second gear 533 drives the first gear 532 to rotate, the first gear 532 drives the third rolling shaft 53 to rotate, the third rotating shaft drives the third belt pulley 531 to rotate, the third belt pulley 531 drives the transmission belt to rotate, the transmission belt drives the first belt pulley 5111 and the second belt pulley 5211 to rotate respectively, so that the first belt pulley 5111 drives the first rolling shaft 511 to rotate, the second belt pulley 5211 drives the second rolling shaft 521 to rotate, so that the first brush roll 51 and the second brush roll 52 rotate, and the first brush roll 51 and the second brush roll 52 can clean pollutants on the surface of the photovoltaic module conveniently.
Referring to fig. 2, in order to ensure the contact area between the first brush roller 51 and the photovoltaic module and the second brush roller 52, the horizontal plane of the outer periphery of the first brush roller 51 and the second brush roller 52 is set at a position 5mm to 10mm from the horizontal plane of the outer periphery of the protection cover 3, so that the first brush roller 51 and the second brush roller 52 are in sufficient contact with the photovoltaic module, thereby effectively ensuring the cleaning effect on the photovoltaic module. And the first brush roller 51 and the second brush roller 52 are respectively set as silica gel brushes, so that the damage of the sharp bristles to the glass cover plate of the photovoltaic module is effectively avoided.
Referring to fig. 5, in order to facilitate quick assembly and disassembly of the first brush roller 51 and the second brush roller 52, the first brush roller 51 and the second brush roller 52 are respectively composed of a first half brush roller 71, a second half brush roller 71 arranged opposite to the first half brush roller 71 in a mirror image manner, first connection wing plates 711 respectively arranged at both sides of an open end of the first half brush roller 71, and second connection wing plates 721 respectively arranged at both sides of an open end of the second half brush roller 71, the first connection wing plates 711 and the second connection wing plates 721 are respectively arranged in an axial direction of the first half brush roller 71 and the second half brush roller 71, the first connection wing plates 711 and the second connection wing plates 721 are respectively integrally formed with the first half brush roller 71 and the second half brush roller 71, and the first connection wing plates 711 and the second connection wing plates 721 are connected by a snap structure or a connection bolt, since the first brush roller 51 and the second brush roller 52 are respectively arranged in a split structure composed of the first half brush roller 71 and the second half brush roller 71, the first half brush roller 71 and the second half brush roller 71 are respectively connected through a first connecting wing plate 711 and a second connecting wing plate 721, so that the first half brush roller 71 and the second half brush roller 71 are conveniently dismounted from the first rolling shaft 511 and the second rolling shaft 521, the inner cavity of the protective cover plate 73 is tangentially arranged with the outer sides of the first brush roller 51 and the second brush roller 52, the protective cover plate 73 is respectively provided with a through hole matched with the first rolling shaft 511 and the second rolling shaft 521, the inner wall of the protective cover plate 73 is provided with a smooth arc surface, the protective cover plate 73 is convenient for protecting two sides of the first brush roller 51 and the second brush roller 52 and effectively ensures the stability of connection of the first half brush roller 71 and the second half brush roller 71, the peripheries of the first rolling shaft 511 and the second rolling shaft 521 are respectively provided with a stepped groove 50 matched with the first brush roller 51 and the second brush roller 52, and the two sides of the first brush roller 51 and the second brush roller 52 are respectively abutted against the inner sides of the stepped grooves 50, so that the two sides of the first brush roller 51 and the second brush roller 52 are conveniently limited through the stepped grooves 50, and the stability of connection between the first brush roller 51 and the second brush roller 52 and the first rolling shaft 511 and the second rolling shaft 521 are effectively ensured.
The working principle is that an output shaft of the driving motor 54 drives the second gear 533 to rotate, the second gear 533 drives the first gear 532 to rotate, the first gear 532 drives the third rolling shaft 53 to rotate, the third rotating shaft drives the third belt pulley 531 to rotate, the third belt pulley 531 drives the transmission belt to rotate, the transmission belt drives the first belt pulley 5111 and the second belt pulley 5211 to rotate respectively, so that the first belt pulley 5111 drives the first rolling shaft 511 to rotate, the second belt pulley 5211 drives the second rolling shaft 521 to rotate, so that the first brush roll 51 and the second brush roll 52 rotate, and the first brush roll 51 and the second brush roll 52 can clean pollutants on the surface of the photovoltaic component conveniently.
The device provided by the embodiment of the present invention has the same implementation principle and technical effect as those of the embodiment 1, and for the sake of brief description, reference may be made to the corresponding contents in the embodiment 1 without reference to the embodiment.
Example 3
Referring to fig. 6, the spray assembly includes a water storage cylinder 61 disposed at a middle position of an outer surface of the shield 3, the water storage cylinder 61 having an upward opening, a sealing cover 611 for sealing the water storage cylinder 61, a connection pipe 62 penetrating the shield 3 and communicating with the water storage cylinder 61, a shunt pipe 63 connected to the connection pipe 62, and a nozzle 631 disposed on the shunt pipe 63, the sealing cover 611 is connected to the water storage cylinder 61 through a fastening structure, the water storage cylinder 61 is used for storing cleaning water, the sealing cover 611 facilitates sealing the water storage cylinder 61, a connection shaft sleeve is disposed at a connection position of the connection pipe 62 and the shunt pipe 63, and sealing rings are disposed at connection positions of the connection shaft sleeve, the connection pipe 62 and the shunt pipe 63, so as to effectively ensure airtightness between the shunt pipe 63 and the connection pipe 62, prevent leakage of the cleaning liquid, and further facilitate washing of the photovoltaic assembly, when hard foreign objects such as soil, bird dung, plant branches and leaves, which are tightly adhered to the surface of the photovoltaic assembly, are sprayed and soaked by the first brush roller 51 and the second brush roller 52, the nozzle 631 is configured as a high pressure nozzle, and the lower end surface of the first brush roller 631 is slightly lower than the outer surface of the second brush roller 52, thereby effectively ensuring effective cleaning effect of the high pressure brush roller 52.
In order to fully utilize the cleaning liquid in the water storage cylinder 61, the connecting pipeline 62 is provided with a flow valve 621, so that the flow speed of the cleaning liquid can be conveniently adjusted through the flow valve 621, and the waste of the cleaning liquid is effectively avoided.
The device provided by the embodiment of the present invention has the same implementation principle and technical effects as those of the embodiments 1 and 2, and for the sake of brief description, reference may be made to corresponding contents in the embodiments 1 and 2 without reference to this embodiment.
For better assurance to photovoltaic module cleaning performance, protection casing 3 is provided with position sensor respectively for photovoltaic module one end both sides, position sensor's signal output part passes through the signal input part of the two-way electric connection of wireless transmission module in the controller of cylinder 4, be provided with position sensor for photovoltaic module's interval value in the controller, interval value sets up to 2.5mm-5mm, and then be convenient for judge for the distance between the photovoltaic module through position sensor to protection casing 3, when exceeding the interval value that the controller set for, the timely relative angle of passing through between cylinder 4 to first bracing piece 21 and the second bracing piece 22 is adjusted.
The device that obtains through above-mentioned design has basically satisfied and has improved the cleaning equipment among the prior art and be not convenient for adjust the angle between its relative photovoltaic module according to photovoltaic module's inclination, thereby reduced the area of contact on cleaning equipment and photovoltaic module surface, cleaning equipment among the cleaning equipment carries out abluent effect and prior art to photovoltaic module has been reduced, be not convenient for select its cleaning means according to the type of photovoltaic module surface pollutant, easily cause the excessive washing on photovoltaic module surface, and then influence photovoltaic module's life's problem. In order to further improve the function of the device, designers have further improved the device.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a large-scale photovoltaic power plant photovoltaic module belt cleaning device that becomes more meticulous which characterized in that: including unable adjustment base (1), set up respectively orientation wheel (11), the setting of terminal surface one side are in under unable adjustment base (1) terminal surface opposite side are in removal wheel (12), the setting of terminal surface opposite side are in unable adjustment base (1) up end middle part position first bracing piece (21), with first bracing piece (21) looks articulated second bracing piece (22), setting are in angle adjusting part, fixed setting between first bracing piece (21) and second bracing piece (22) are in second bracing piece (22) keep away from with first bracing piece (21) is connected U type support frame (31) of one end, with U type support frame (31) fixed connection's protection casing (3), setting are in the cleaning equipment and the setting of protection casing (3) inner chamber both sides are in the subassembly that sprays of protection casing (3) inner chamber middle part position.
2. The refining cleaning device for the photovoltaic modules of the large photovoltaic power station as claimed in claim 1, wherein the angle adjusting module comprises a cylinder (4), a telescopic shaft (41) arranged at one end, opposite to a second support rod (22), of the cylinder (4), a connecting holder (42) connected with the telescopic shaft (41), a connecting hole (421) formed in the connecting holder (42) and connected with the telescopic shaft (41), a connecting rod (221) arranged on the inner side of the second support rod (22) and used for being connected with the connecting holder (42), a T-shaped connecting block (43) arranged on one side, opposite to the first support rod (21), of the cylinder (4), and a fixing block (211) arranged on the inner side of the first support rod (21) and used for fixing the T-shaped connecting block (43), the connecting hole (421) is connected with the telescopic shaft (41) through a threaded structure, and the connecting hole (421) is semi-penetrating.
3. The refining cleaning device for the photovoltaic modules of the large photovoltaic power station as claimed in claim 2, wherein one side, opposite to the second support rod (22), of the connecting clamp seat (42) is arranged to be U-shaped, the outer side of the connecting rod (221) is respectively abutted to the inner side of the connecting clamp seat (42), the connecting rod (221) is fixedly connected with the second support rod (22), a connecting pin is arranged at the joint of the connecting rod (221) and the connecting clamp seat (42), one end of the T-shaped connecting block (43) is fixedly connected with the air cylinder (4), the other end of the T-shaped connecting block (43) is connected with the fixed block (211) through a fixing screw, and the fixed block (211) is fixedly connected with the first support rod (21).
4. The refining cleaning device for the photovoltaic modules of the large photovoltaic power station as claimed in claim 3, characterized in that a connecting seat (32) is arranged at the joint of the protective cover (3) and the U-shaped supporting frame (31), the connecting seat (32) is fixedly connected with two sides of the outer surface of the protective cover (3), and a fixing pin is arranged at the joint of the connecting seat (32) and the U-shaped supporting frame (31).
5. The refining cleaning device for the photovoltaic modules of the large photovoltaic power station is characterized in that the cleaning equipment comprises a first brush roller (51) arranged at one end of the inner cavity of the protective cover (3), a second brush roller (52) arranged at the other end of the inner cavity of the protective cover (3), a first rolling shaft (511) connected with the first brush roller (51), a second rolling shaft (521) connected with the second brush roller (52) and a driving component for driving the first rolling shaft (511) and the second rolling shaft (521).
6. The refining cleaning device for the photovoltaic modules of the large photovoltaic power station as recited in claim 5, wherein the first brush roll (51) and the second brush roll (52) are respectively composed of a first half brush roll (71), a second half brush roll (71) arranged opposite to the first half brush roll (71) in a mirror image manner, first connection wing plates (711) respectively arranged on two sides of an opening end of the first half brush roll (71) and second connection wing plates (721) respectively arranged on two sides of an opening end of the second half brush roll (71), the first connection wing plates (711) and the second connection wing plates (721) are respectively arranged in an axial direction of the first half brush roll (71) and the second half brush roll (71), the first connection wing plates (711) and the second connection wing plates (721) are respectively integrally formed with the first half brush roll (71) and the second half brush roll (71) and are connected through clamping structures or connection bolts, an inner cavity of the protective cover plate (73) and an outer side of the first half brush roll (51) and the second half brush roll (721) are respectively provided with a smooth inner side of the protective cover plate (511) and the second brush roll (73), and the protective shaft (73) is provided with a smooth inner side of the protective cover plate (511) and the protective plate (73).
7. The refining cleaning device for the photovoltaic modules of the large photovoltaic power station as claimed in claim 6, wherein the driving module comprises a third rolling shaft (53) arranged in the middle of the first rolling shaft (511) and the second rolling shaft (521), a first belt pulley (5111) arranged on one side of the first rolling shaft (511), a second belt pulley (5211) arranged on one side of the second rolling shaft (521) and arranged on the same horizontal plane with the first belt pulley (5111), a third belt pulley (531) arranged on the outer shaft of the third rolling shaft (53), a transmission belt for connecting the first belt pulley (5111), the second belt pulley (5211) and the third belt pulley (531), a first gear (532) connected with the third rolling shaft (53) and arranged on the outer side of the third belt pulley (531), a second gear (533) arranged below the first gear (532) and meshed with the first gear (532), a driving motor (54) for driving the second gear (533) and a supporting seat (54).
8. The refining cleaning device for the photovoltaic modules of the large photovoltaic power station as claimed in claim 7, characterized in that bearing seats are respectively arranged at the connection positions of the two ends of the first rolling shaft (511) and the second rolling shaft (521) with the protective cover (3), bearing seats are also arranged at the connection positions of the third rolling shaft (53) with the protective cover (3), the first rolling shaft (511) is in key connection with the first belt pulley (5111), the second rolling shaft (521) is in key connection with the second belt pulley (5211), the third rolling shaft (53) is in key connection with the third belt pulley (531), and the third rolling shaft (53) is in key connection with the first gear (532), and the second gear (533) is in key connection with the output shaft of the driving motor (54).
9. The refining cleaning device for the photovoltaic modules of the large photovoltaic power station as claimed in claim 8, characterized in that the spraying module comprises a water storage cylinder (61) which is arranged in the middle of the outer surface of the protective cover (3) and has an upward opening, a sealing cover (611) which is used for sealing the water storage cylinder (61), a connecting pipe (62) which penetrates through the protective cover (3) and is communicated with the water storage cylinder (61), a shunt pipe (63) which is connected with the connecting pipe (62), and a spray head (631) which is arranged on the shunt pipe (63), wherein the sealing cover (611) is connected with the water storage cylinder (61) through a clamping structure, and the water storage cylinder (61) is used for storing cleaning water.
10. The refining cleaning device for the photovoltaic components of the large photovoltaic power station as claimed in claim 9, wherein a connecting shaft sleeve is arranged at the connecting position of the connecting pipeline (62) and the shunt pipe (63), sealing rings are respectively arranged at the connecting positions of the connecting shaft sleeve, the connecting pipeline (62) and the shunt pipe (63), the spray head (631) is a high-pressure spray head (631), and the lower end surface of the spray head (631) is slightly lower than the horizontal surfaces of the outer surfaces of the first brush roll (51) and the second brush roll (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210787651.4A CN115301601A (en) | 2022-07-06 | 2022-07-06 | Large-scale photovoltaic power plant photovoltaic module belt cleaning device that becomes more meticulous |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210787651.4A CN115301601A (en) | 2022-07-06 | 2022-07-06 | Large-scale photovoltaic power plant photovoltaic module belt cleaning device that becomes more meticulous |
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| Publication Number | Publication Date |
|---|---|
| CN115301601A true CN115301601A (en) | 2022-11-08 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210787651.4A Pending CN115301601A (en) | 2022-07-06 | 2022-07-06 | Large-scale photovoltaic power plant photovoltaic module belt cleaning device that becomes more meticulous |
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| Country | Link |
|---|---|
| CN (1) | CN115301601A (en) |
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