CN105642570A - Photovolatic module scraper cleaning method and device - Google Patents
Photovolatic module scraper cleaning method and device Download PDFInfo
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- CN105642570A CN105642570A CN201511022355.1A CN201511022355A CN105642570A CN 105642570 A CN105642570 A CN 105642570A CN 201511022355 A CN201511022355 A CN 201511022355A CN 105642570 A CN105642570 A CN 105642570A
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- 238000005108 dry cleaning Methods 0.000 claims abstract description 32
- 238000005096 rolling process Methods 0.000 claims abstract description 26
- 238000005406 washing Methods 0.000 claims abstract description 26
- 239000011521 glass Substances 0.000 claims abstract description 25
- 238000004891 communication Methods 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 238000009826 distribution Methods 0.000 claims description 47
- 239000000758 substrate Substances 0.000 claims description 28
- 230000007246 mechanism Effects 0.000 claims description 25
- 238000001514 detection method Methods 0.000 claims description 24
- 208000028804 PERCHING syndrome Diseases 0.000 claims description 19
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- 230000005540 biological transmission Effects 0.000 claims description 15
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- 238000009991 scouring Methods 0.000 claims description 8
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- 230000005611 electricity Effects 0.000 claims description 4
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 2
- 230000001788 irregular Effects 0.000 abstract description 4
- 238000007790 scraping Methods 0.000 abstract description 4
- 238000005201 scrubbing Methods 0.000 abstract 1
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Classifications
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- B08B1/165—
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- B08B1/143—
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- B08B1/32—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B11/00—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
- B08B11/04—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto specially adapted for plate glass, e.g. prior to manufacture of windshields
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
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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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- 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
- Photovoltaic Devices (AREA)
- Cleaning In General (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a photovolatic module scraper cleaning method. The photovolatic module scraper cleaning method comprises the following steps: manufacturing a photovolatic module cleaning device comprising a cleaning apparatus, a connector and a rolling connecting interface, wherein the cleaning apparatus comprises a scraper and is connected to the rolling connecting interface through the connector; when the rolling connecting interface rolls across the boundary of a photovolatic module, realizing cleaning of the photovolatic module through the cleaning apparatus; adopting a communication long-hole suction nozzle or a suction nozzle row, wherein the inlet of the long-hole suction nozzle or the suction nozzle row is close to a contact part of the scraper and the surface of the photovolatic module; scraping off water or dirt on the surface of the module by the scraper, and sucking away the water or the dirt by the long-hole suction nozzle or the suction nozzle row. The cleaning apparatus is cleaned by adopting water-washing and dry-cleaning. The photovolatic module scraper cleaning device can carry out cleaning operation including water scraping operation, scrubbing operation and wiping-out operation on surfaces including a glass board surface and a surface of a tower type solar thermal-power array curved-surface reflective mirror, of various photovolatic modules with irregular shapes and irregular angles of inclination.
Description
Technical field
The present invention relates to photovoltaic module scraper plate cleaning method and device.
Background technology
Existing a kind of photovoltaic cell component automatic rinser, it is possible to automatically run and substitute the cleaning manually carrying out photovoltaic cell component, but it is walked for the glass pane surface disposed at inclination angle, adopts vacuum to inhale pawl and is connected with glass plate, be slow in action; It is used as power owing to carrying accumulator again, heavy, it is especially unsuitable between the adjacent photovoltaic cell assembly of larger gap and shifts. Have a cleaning mode that washes of a kind of photovoltaic module, adopt charity cleaning mixture, with rotary or drum-type broom clean, washings dried by the rag that includes being wrapped on cylinder with rag again, more with water, dry and be not easy to.
Summary of the invention
Offer is provided and uses photovoltaic cell component clean technologies more easily, including being adapted on the photovoltaic cell component of discontinuous installation the cleaning device of operation.
The photovoltaic module scraper plate cleaning method of the present invention: manufacture a photovoltaic module cleaning device, including cleaning device, connector and rolling linkage interface; Cleaning device includes one piece of scraper plate contacted with photovoltaic component glass plate, and cleaning device is connected with rolling linkage interface by connector; When rolling the border that linkage interface rolls across photovoltaic module, cleaning device realizes the cleaning to photovoltaic module; Its scraper plate scrapes off the water on automobile front windowpane as windshield wiper;
Further, a negative pressure source, a long mouth suction nozzle connected with negative pressure source or a suction nozzle row being evenly equipped with multiple little suction nozzle connected with negative pressure source are adopted; The entrance of long mouth suction nozzle or described suction nozzle row is near the contact position of scraper plate Yu photovoltaic module surface; Water or the dirt of assembly surface are struck off by scraper plate, and are siphoned away by long mouth suction nozzle or described suction nozzle row;
Cleaning device computer control system can also be adopted, replace roller with electric roller and adopt electric roller interface circuit to be connected with cleaning device computer control system host signal, also configure that the power supply, communication system, remote controller, photographic head and the perching knife mechanical hand that are all connected with cleaning device computer control system host signal;
Can also adopting washing cleaning device, washing cleaning device includes water distribution rag cylinder, main scraper plate, front scrapping plate, substrate, safeguard, negative pressure source, the main long mouth suction nozzle all connected and front long mouth suction nozzle with negative pressure source, or;
Adopting dry-cleaning cleaning device, dry-cleaning cleaning device includes dry-cleaning cylinder, main scraper plate, front scrapping plate, substrate, safeguard, negative pressure source, the main long mouth suction nozzle all connected and front long mouth suction nozzle with negative pressure source.
Logistics car can also be adopted; The external power source on logistics car is utilized to power to cleaning device, to alleviate the electrokinetic cell weight of cleaning device load;
Can also adopt and track and/or electricity mains are set on the support of photovoltaic module, utilize rail running logistics car, utilize electricity mains to power to cleaning module and/or logistics car;
Docking can also be adopted to switch tracks robot, including the chassis with wheels, the docking track, the power supply that are arranged on chassis and the robot computer control system that switches tracks; Docking track docks with one group of two parallel orbit arranged on the heel row support of photovoltaic module. By dock make cleaning device smooth move to docking switch tracks robot is removed and by again with the described orbital docking of the heel row support of photovoltaic module after, transfer on new described track.
Electric crane, overhead track and external power source aircraft can also be adopted to realize switching tracks of cleaning device.
One of present invention technical scheme realizing its purpose: manufacture a photovoltaic module cleaning device, adopt above-mentioned photovoltaic module scraper plate cleaning method, including cleaning device, connector and rolling linkage interface; Connector connects the rolling linkage interface at two ends, plays the effect of basic part; Cleaning device includes one piece of scraper plate contacted with photovoltaic component glass plate, and cleaning device is connected with rolling linkage interface by connector; Roll linkage interface and include slide block and wheels; Wheels include roller and electronic wheels; Roll linkage interface to be connected with the boundary fitting rolling of photovoltaic module; When rolling the border that linkage interface rolls across photovoltaic module, cleaning device realizes the cleaning to photovoltaic module.
A negative pressure source, a long mouth suction nozzle connected with negative pressure source or a suction nozzle row being evenly equipped with multiple little suction nozzle connected with negative pressure source can also be included; The entrance of long mouth suction nozzle or described suction nozzle row is near the contact position of scraper plate Yu photovoltaic module surface; Water or the dirt of assembly surface are struck off by scraper plate, and are siphoned away by long mouth suction nozzle or described suction nozzle row.
Cleaning module can also be made to adopt symmetric design, and namely the cleaning module of normal operation is at photovoltaic module, after unloading, rotates clockwise or counter-clockwise 180 degree, and it rolls linkage interface and still can again be connected with photovoltaic module, or;
Also include cleaning device computer control system, replace roller with electric roller and adopt electric roller interface circuit to be connected with cleaning device computer control system host signal, also configure that the power supply, communication system, remote controller, photographic head and the perching knife mechanical hand that are all connected with cleaning device computer control system host signal; Perching knife mechanical hand includes mechanical arm and perching knife;
Perching knife mechanical hand adopts interface circuit to be connected with cleaning device computer control system host signal, or;
Between connector and cleaning device adopt a Plane Rotation vice mechanism be attached, and between connector and cleaning device adopt a Plane Rotation driving mechanism be in transmission connection so that cleaning device can at the surface pivots of photovoltaic module, or;
Including a vertical cleaning device, vertical cleaning device adopts moving sets mechanism to be connected with connector and adopts electronic screw mandrel drive mechanism and connector to be in transmission connection, and connector plays the effect of basic part.
Also including a washing cleaning device, washing cleaning device includes water distribution rag cylinder, main scraper plate, front scrapping plate, substrate, safeguard, negative pressure source, the main long mouth suction nozzle all connected and front long mouth suction nozzle with negative pressure source; Water distribution rag cylinder includes the pipe of a uniform through hole, the wiping material wrapping up described pipe and feed pipe; Water distribution rag cylinder adopts two revolute pair mechanisms of head and the tail to roll the Vidacare corp being connected and being adopted as cleaning device computer control system executive component with substrate and drives; Also include the detection wheel assembly being connected with cleaning device computer control system host signal; Detection wheel assembly includes detection wheel, wheel bar, amortisseur and the foil gauge being arranged on wheel bar; Detection wheel assembly is uniform some places along zig direction; The two ends of water distribution rag cylinder are in transmission connection a vibration head, and vibration head drives water distribution rag cylinder to move back and forth on photovoltaic component glass plate surface and cleans; The mixed water staying assembly surface after scouring is scraped dry by front scrapping plate and main scraper plate, and is siphoned away under the effect of negative pressure source by front long mouth suction nozzle and main long mouth suction nozzle, or;
Also including a washing cleaning device, washing cleaning device includes water distribution rag cylinder, main scraper plate, substrate, negative pressure source, the main long mouth suction nozzle all connected and front long mouth suction nozzle with negative pressure source; Water distribution rag cylinder includes the pipe of a uniform through hole, the wiping material wrapping up described pipe and feed pipe; Water distribution rag cylinder adopts two revolute pair mechanisms of head and the tail to roll the Vidacare corp being connected and being adopted as cleaning device computer control system executive component with substrate and drives; Also include the detection wheel assembly being connected with cleaning device computer control system host signal; Detection wheel assembly includes detection wheel, wheel bar, amortisseur and the foil gauge being arranged on wheel bar; Detection wheel assembly is uniform some places along zig direction; The two ends of water distribution rag cylinder are in transmission connection a vibration head, and vibration head drives water distribution rag cylinder to move back and forth on photovoltaic component glass plate surface and cleans; The mixed water staying assembly surface after scouring is scraped dry by front scrapping plate and main scraper plate, and is siphoned away under the effect of negative pressure source by front long mouth suction nozzle and main long mouth suction nozzle, or;
Also including a washing cleaning device, washing cleaning device includes water distribution rag cylinder, main scraper plate, substrate, negative pressure source, the main long mouth suction nozzle all connected and front long mouth suction nozzle with negative pressure source; Water distribution rag cylinder includes the pipe of a uniform through hole, the wiping material wrapping up described pipe and feed pipe; Water distribution rag cylinder adopts two revolute pair mechanisms of head and the tail to roll the Vidacare corp being connected and being adopted as cleaning device computer control system executive component with substrate and drives, or;
Also including a dry-cleaning cleaning device, dry-cleaning cleaning device includes dry-cleaning cylinder, main scraper plate, front scrapping plate, substrate, safeguard, negative pressure source, the main long mouth suction nozzle all connected and front long mouth suction nozzle with negative pressure source.
The present invention realizes the two of the technical scheme of its purpose: manufactures a photovoltaic module cleaning device adopting logistics car to provide power supply, adopts above-mentioned photovoltaic module scraper plate cleaning method, including cleaning module and a logistics car; Logistics car includes chassis, chassis hydraulic automatic balance regulates device, external power source, water tank and the cleaning device mechanical arm being installed on logistics car; External power source is powered by alignment cleaning device of transmitting electricity, or;
Logistics car traction cleaning device passes through and cleans photovoltaic module surface from photovoltaic module surface.
Beneficial effect: photovoltaic module scraper plate cleaning method of the present invention and device, it is possible to the array optical reflector of curved surface surface enforcement washing and cleaning operation including glass pane surface and tower type solar energy thermal power generation on surfaces in irregular shape, the irregular various photovoltaic modulies in inclination angle includes scraping water and scouring and rooting out operation.Adopt logistics car to provide the photovoltaic module cleaning device of power supply, it is possible to heavy power accumulator is placed on ground, on the part on photovoltaic module lightly flexible.
Accompanying drawing explanation
Fig. 1 is the side-looking structural representation that a multifunctional photovoltaic component cleaning device is placed on assembly.
Fig. 2 is that transverse reciprocating is cleaned multifunctional photovoltaic component cleaning device and is placed in and faces structural representation on assembly.
Fig. 3 is that a vertical multifunctional photovoltaic component cleaning device of cleaning back and forth is placed in and faces structural representation on assembly.
Fig. 4 is the end TV structure schematic diagram of multifunctional photovoltaic component cleaning device washing parts.
Fig. 5 is that the amplification b of Fig. 4 is to section view.
Fig. 6 is that the amplification c of Fig. 4 is to section view.
Fig. 7 is the end TV structure schematic diagram of multifunctional photovoltaic component cleaning device dry-cleaning parts.
Fig. 8 is that the amplification b of Fig. 7 is to section view.
Fig. 9 is that the amplification c of Fig. 7 is to section view.
Figure 10 is the structural representation of a photovoltaic module cleaning device adopting logistics car to provide power supply.
1. cleaning device in figure; 2. connector; 3. roll linkage interface; 4. ball or roller; 5. photovoltaic module; 6. frame; 7. movable flange; 8. guy rope; 9. mechanical arm; 10. perching knife; 11. photographic head; 12. electronic screw mandrel drive mechanism; 13.14. water distribution rag cylinder; 15. main scraper plate; 16. front scrapping plate; 17. substrate; 18. safeguard; 19. main long mouth suction nozzle; 20. front long mouth suction nozzle; 21. feed pipe; 22.23.24. detection wheel; 25. wheel bar; 26. amortisseur; 27. foil gauge; 28. dry-cleaning cylinder; 29. logistics car; 30. external power source.
Detailed description of the invention
Fig. 1 and Fig. 2 provides embodiment 1.
Embodiment 1, manufactures a multifunctional photovoltaic component cleaning device, including the cleaning device 1 for laterally cleaning, connector 2 and rolling linkage interface 3. Cleaning device 1 is connected with rolling linkage interface 3 by connector 2. Connector includes two connecting rods or one piece of connecting plate. Roll linkage interface 3 to refer to: cleaning device needs to move on photovoltaic module array, therefore needs an one-dimensional movement vice mechanism to be attached between cleaning device and photovoltaic module array. Modal one-dimensional movement vice mechanism is slide block and slide rail, here, the frame of photovoltaic module has been shaped and more attribute with slide rail, needs for this parts of one slide block of design or wheel set type to carry out the rim fits with photovoltaic module and realizes the function of an one-dimensional movement vice mechanism. Roll linkage interface 3 and just play this slide block or the effect of wheels type components. Rolling linkage interface 3 includes slide block and wheels, slide block or wheels and includes several balls or roller 4; Wheels also include electronic wheels. The broken circle partial cutaway of Fig. 2 shows: these balls or roller 4 are from coordinating do rolling to be connected above with the frame 6 of photovoltaic module 5. In view of normal light photovoltaic assembly 5 is arranged in inclination angle, it means that also there is pressure in the front of photovoltaic module 5 by cleaning device. Therefore, roll linkage interface 3 to be also adopted by ball or roller with frame 6 part in photovoltaic module 5 front and do rolling and be connected. Slide block and slide rail are basic mechanical components, and relevant content is referred to prior art. The scouring direction of horizontal cleaning device 1 is consistent with the direction of advance of cleaning device.
Cleaning module adopts symmetric design, so, the cleaning device that transverse shifting is cleaned, after having cleaned row's photovoltaic module 5 array, another row's photovoltaic module 5 array is installed to, it is possible to start to clean photovoltaic module 5 surface from other direction after cleaning device is unloaded upset.Before unloading photovoltaic module, should two pieces of movable flange 7 be opened as shown in Figure 1; To be installed to another row photovoltaic module on after, two pieces of movable flange 7 are shut as shown in phantom in fig. 1, to prevent cleaning device from surprisingly coming off. Movable flange 7 also should be arranged to frame 6 contact position roll linkage interface. Cleaning device adopts a guy rope 8, pulls guy rope 8 to move as horizontal direction along photovoltaic module 5 array with manpower, animal power or electric motor car and can realize cleaning continuously. When finding that there is birds droppings dirt on photovoltaic module 4 surface, it is possible to artificial perching knife is rooted out.
In order to improve automaticity, generally will adopt cleaning device computer control system that cleaning device is controlled, replace roller 4 with electric roller and adopt electric roller interface circuit to be connected with cleaning device computer control system host signal, also to configure the power supply, communication system, remote controller, photographic head and the perching knife mechanical hand that are all connected with cleaning device computer control system host signal. Perching knife mechanical hand includes mechanical arm 9 and perching knife 10. Mechanical arm 9 adopts interface circuit to be connected with cleaning device computer control system host signal. When cleaning device computer control system think according to the report of photographic head need enforcement to root out time, start perching knife mechanical hand and realize. The relevant content of cleaning device computer control system, electric roller, power supply, communication system, remote controller, photographic head and mechanical arm is referred to prior art.
Frame includes shaped metal frame. For not adopting the photovoltaic module of frame, it is possible to roll linkage interface with reference to embodiment 1 order and be directly connected with the periphery of photovoltaic module.
A Plane Rotation vice mechanism can also be adopted between connector and cleaning device to be attached, and adopt a Plane Rotation driving mechanism to be in transmission connection between connector and cleaning device, cleaning device can be rotated as shown by the dash line in figure 2, and rotate under an angle state in the clockwise direction and be cleaned. Clearly for the photovoltaic module not adopting frame, this design has the advantage facilitating the easily landing downwards of dust or washings. Can also adopt and between cleaning device with connector, adopt fixing corner clockwise to be connected, to facilitate the easily landing downwards of dust or washings.
Fig. 3 provides embodiment 2.
Embodiment 2, manufactures a multifunctional photovoltaic component cleaning device vertically cleaned back and forth and includes vertical cleaning device 1, connector 2, rolls linkage interface 3, photographic head 11 and cleaning device computer control system, power supply, communication system, remote controller, photographic head and perching knife mechanical hand. Vertical cleaning device 1 adopts moving sets mechanism and electronic screw mandrel drive mechanism 12 to be connected with connector 2. Cleaning device can automatic transverse-moving, location and implement from top to bottom to photovoltaic module 5 with vertical cleaning device 1, be cleaned including to each piece of photovoltaic module 5 order of string photovoltaic module, and root out birds droppings dirt with perching knife mechanical hand.
Cleaning device 1 binding connects one piece of rag and can be carried out cleaning. But high efficiency cleaning device is not only employing rag. Introduction about all right reference example 1 of content of cleaning device 1. Vertical cleaning device 1 clean direction inconsistent with the direction of advance of cleaning device include vertical.
Cleaning device can be divided into washing cleaning device and dry-cleaning device.
Fig. 4 to Fig. 6 provides embodiment 3.
Embodiment 3, agreement cleaning device moves from left to right. Manufacture a multifunctional photovoltaic component cleaning device washing cleaning device 1, including water distribution rag cylinder 14, main scraper plate 15, front scrapping plate 16, substrate 17 and safeguard 18, the main long mouth suction nozzle 19 all connected with negative pressure source and front long mouth suction nozzle 20.The axial line of water distribution rag cylinder 14, main scraper plate 15, front scrapping plate 16, substrate 17 and safeguard 18, main long mouth suction nozzle 19 and front long mouth suction nozzle 20 is parallel to each other. Water distribution rag cylinder 14, the suction inlet of main long mouth suction nozzle 19, main scraper plate 15, front scrapping plate 16, the suction inlet of front long mouth suction nozzle 19 and safeguard 18, this length dimension choose according to: when making laterally to clean, photovoltaic module waits that the height dimension cleaning glass surface deducts position error gap; Or photovoltaic module width waits that the width dimensions cleaning glass surface deducts position error gap when making vertical scouring; Position error gap is more little, and the area of photovoltaic module cleaning is more big; The scope in position error gap 1 to 25 millimeter, it is preferred to 1 to 6 millimeter. The actual working pressure scope of negative pressure source, between 0.8 to 0.2 normal atmosphere, is selected according to reality. Water distribution rag cylinder 14 includes the pipe of a uniform through hole, the wiping material wrapping up described pipe and feed pipe 21. The outside dimension of water distribution rag cylinder 14 ranges for 14 to 70 millimeters. The thickness range of wiping material is between 3 to 10 millimeters, it is preferable that 5 millimeters. Wiping material includes nylon yarn, stainless steel silk, Retinervus Luffae Fructus and clothing cloth. The external diameter of feed pipe 21 3 to 5 millimeters, length ratio water distribution rag cylinder 14 is short 3 to 20 millimeters, along the uniform some apertures of direction of axis line for water distribution, in 1 to 3 row straight line or helical arrangement on the tube wall of described aperture adjacent spaces 20 to 50 millimeters also feed pipe 21.
The preferred size of water distribution rag cylinder 14 includes: the tube outer diameter of uniform through hole 6 millimeters, wall thickness 0.8 millimeter; The external diameter of feed pipe 21 4 millimeters; The thickness of wiping material 5 millimeters. Water distribution rag cylinder 14 adopts two revolute pair mechanisms of head and the tail to roll the Vidacare corp being connected and being adopted as cleaning device computer control system executive component with substrate 17 and drives; The direction of water distribution rag cylinder 14 rotary speed can just can be anti-, when the pace washing cleaning device 1 is 1 meter per second, water distribution rag cylinder 14 surface each point is 0.1 to 2 meter per second by rotating the velocity interval brought.
Feed pipe 21 is connected with water source by swivel joint, control valve and water pipe. The source of water includes being introduced from outside into and be arranged at the water storing tank on connector. These water arrive photovoltaic component glass plate surface under gravity. These water include various detergent. The content of main scraper plate 15 is referred to the scraper plate of prior art hand-screen. Safeguard 18 is for preventing the bulk cullet plate the tilted injury to cleaning device.
Require that the frame 6 of photovoltaic module 5 is thin as far as possible and smooth, in order to make cleaning device that frame 6 to be made a response, adopt the detection wheel assembly being connected with cleaning device computer control system host signal. Detection wheel assembly includes detection wheel 24, wheel bar 25, amortisseur 26 and the foil gauge 27 being arranged on wheel bar 25. Detection wheel assembly is along the uniform some places of substrate 17 length direction; Substrate 17 is connected with the base connection of cleaning device by amortisseur 26; Amortisseur 26 includes moving sets mechanism and spring; to guarantee that substrate 17 is in parallel state all the time with the base connection of cleaning device: take turns 24 when detection above and overwhelm frame 6; cleaner is raised up to about the 40% of bezel height; water distribution rag cylinder 14 also stops water distribution because of raising but front scrapping plate 16 and main scraper plate 15 are because the elasticity of itself is still within scraping aqueous mode; until detection wheel 24 below also overwhelms frame 6; cleaner is raised up to bezel height, and now water distribution rag cylinder, front scrapping plate 16 and main scraper plate 15 are all in vacant state.Main long mouth suction nozzle 19 and front long mouth suction nozzle 20 are partial to main scraper plate 15 and front scrapping plate 16, are to absorb water more. Front scrapping plate 16 also as occlusion effect and help to maintain the vacuum at main long mouth suction nozzle 19 place. Cleaning device computer control system obtains the effect including being about to arriving the border of photovoltaic module array, the infrared ray picture on photovoltaic module surface, the position of birds droppings dirt and cleaning about the overall information of photovoltaic module according to photographic head; Obtain the status information about current cleaning device according to foil gauge 27 and include whether glass plate has crack.
To clean in 40 milliliters of 1 square metre of glass use water, glass pane surface the distance 1.2 meters between below, clean the glass plate water consumption 2.4 liters (50*1.2*0.04) of 50 meters of length.
The two ends that can also make water distribution rag cylinder 14 are in transmission connection a vibration head, and vibration head drives water distribution rag cylinder 14 to be 1 millimeter on photovoltaic component glass plate surface as amplitude and moving back and forth of water distribution rag cylinder 14 axis parallel is cleaned. The mixed water staying assembly surface after scouring is scraped dry by front scrapping plate 16 and main scraper plate 15, and when making laterally cleaning, water has little time discharge, it is necessary to front long mouth suction nozzle 20 and main long mouth suction nozzle 19 siphon away under the effect of negative pressure source. The source of the electric energy required for cleaning device includes being introduced from outside into and be arranged on accumulator substantially. The frequency scope moved back and forth is at 1 to 6 time/second. Relevant content is referred to prior art.
In embodiment 3, water distribution rag cylinder 14 cloth scrub water, wash water is scraped under the dual function of collection and the suction of front long mouth suction nozzle 20 at front scrapping plate 16, constantly gather and be removed and remain 2 millimeter heads, remain a small amount of wash water to be scraped dry doubling by main scraper plate 15 from glass pane surface and shifted by main long mouth suction nozzle 19, reach cleaning purpose.
In order to alleviate the weight of cleaning device and cleaning device, adopt light material and light-duty design, including adopting carbon fiber material, and adopt frame-type connector. The weight of the Full-automatic cleaning device that the first generation is conventional can accomplish less than 5.9 kilograms, and rely on own wt can normal operation include realizing 1.18 meters of main Wiper blades of length normally scrape water.
Independent main scraper plate 15 or independent main scraper plate 15 can also realize the cleaning of glass pane surface plus main long mouth suction nozzle 19, including by dew and frost and scrape close to the ice of 0 DEG C and dry reach cleaning purpose.
In embodiment 3, long mouth suction nozzle 20 before omitting, or omit front long mouth suction nozzle 20 and front scrapping plate 16, it is all still the technical scheme that can adopt.
Fig. 7 to Fig. 9 provides embodiment 4.
In embodiment 4, manufacture a multifunctional photovoltaic component cleaning device dry-cleaning cleaning device 1, including dry-cleaning cylinder 28, main scraper plate 15, front scrapping plate 16, substrate 17, safeguard 18, the main long mouth suction nozzle 19 all connected with negative pressure source and front long mouth suction nozzle 20. The axial line washing cylinder 28, main scraper plate 15, front scrapping plate 16, substrate 17, safeguard 18, the main long mouth suction nozzle 19 all connected and front long mouth suction nozzle 20 with negative pressure source is parallel to each other. The suction inlet of dry-cleaning cylinder 28, main scraper plate 15, front scrapping plate 16, safeguard 18, the suction inlet of main long mouth suction nozzle 19 and front long mouth suction nozzle 20, this length dimension chooses the contents selection with reference to embodiment 3. Dry-cleaning cylinder 28 includes a pipe and the wiping material of parcel pipe. The outside dimension of dry-cleaning cylinder 28 ranges for 14 to 120 millimeters. The thickness range of wiping material is between 3 to 10 millimeters, it is preferable that 5 millimeters.Wiping material includes the flannelette making blackboard eraser.
The preferred size of dry-cleaning cylinder 28 includes: tube outer diameter 16 millimeters, wall thickness 0.8 millimeter; The thickness of wiping material 5 millimeters. Dry-cleaning cylinder 28 adopts two revolute pair mechanisms of head and the tail to roll the Vidacare corp being connected and being adopted as cleaning device computer control system executive component with substrate 17 and drives, the direction of rotary speed can just can be anti-, when the pace dry-cleaning cleaning device 1 is 1 meter per second, dry-cleaning cylinder 28 surface each point is 0.1 to 2 meter per second by rotating the velocity interval brought. The two ends that can also make dry-cleaning cylinder 28 are in transmission connection a vibration head, vibration head drive dry-cleaning cylinder 28 as amplitude range be 0.2 to 2 millimeter vertical with dry-cleaning cylinder 28 axial line, along the vibration of photovoltaic component glass board plane to shake off dust. The frequency range of vibration head is at 10 to 60 times/seconds.
In embodiment 4, dry-cleaning cylinder 28 limit rotation moves ahead while vibrate under vibration head effect, cleans the dust dirt on photovoltaic module 5 surface so as to come off and be dropped or siphoned away by main long mouth suction nozzle 19 and front long mouth suction nozzle 20, it is achieved the purpose of cleaning. Perching knife is adopted to root out when needing.
In embodiment 4, main scraper plate 15 and front scrapping plate 16 are conducive to keeping the vacuum at main long mouth suction nozzle 19 place, and vacuum height suction is big; Detection wheel 24 grades are used for detecting photovoltaic component frame and frame etc. being made a response, and join the relevant content of embodiment 3 in detail.
Independent dry-cleaning cylinder 28 or independent dry-cleaning cylinder 28 add that main long mouth suction nozzle 19 can also realize the cleaning of glass pane surface.
In embodiment 4, long mouth suction nozzle 20 before omitting, or omit front long mouth suction nozzle 20 and front scrapping plate 16, it is all still the technical scheme that can adopt.
In embodiment 3 and 4, simply use plate object as safeguard and can be used for snow removing.
Figure 10 provides embodiment 5.
Embodiment 5, manufactures a photovoltaic module cleaning device adopting logistics car to provide power supply, including cleaning device 1 and a logistics car 29. Logistics car 29 includes chassis, chassis hydraulic automatic balance regulates device, external power source 30, water tank and the cleaning device mechanical arm 9 being installed on logistics car. Chassis hydraulic automatic balance regulates device when ground out-of-flatness, it is possible to automatically keep chassis to be in level all the time, it is ensured that mechanical arm 9 is in good operating mode all the time. External power source 30 is powered to cleaning device by power transmission line 31. Water tank is supplied water to cleaning device by water-supply-pipe. Mechanical arm 9 is held cleaning device 1 realize the cleaning to photovoltaic module 5 for being lifted. Cleaning device 1 is each at upper and lower two places to be connected with a rolling linkage interface 3, rolls linkage interface 3 and makes cleaning device slide steadily easily.
Embodiment 5 can also do following accommodation:
1) without mechanical arm, adopt guy rope (ginseng embodiment 1) to connect cleaning device 1 and logistics car 29, retain power transmission line 31 and cleaning device is powered water supply by water-supply-pipe. So still use logistics car to drag cleaning device, but the high mechanical arm of cost and chassis hydraulic automatic balance adjustment device can be omitted;
2) without mechanical arm, retaining power transmission line 31 power supply and water-supply-pipe supplies water, making more than one rolling linkage interface 3 is the electronic wheels being connected with cleaning device computer control system host signal; And logistics car is connected also by the host signal of interface circuit with cleaning device computer control system. And retain power transmission line 31 and water-supply-pipe and cleaning device is powered water supply.This design is well suited for adopting vertical mode to move cleaning device and carries out dry cleaning.
Claims (6)
1. photovoltaic module scraper plate cleaning method: manufacture a photovoltaic module cleaning device, including cleaning device, connector and rolling linkage interface; Cleaning device includes one piece of scraper plate contacted with photovoltaic component glass plate, and cleaning device is connected with rolling linkage interface by connector; When rolling the border that linkage interface rolls across photovoltaic module, cleaning device realizes the cleaning to photovoltaic module, and its scraper plate scrapes off the water on automobile front windowpane as windshield wiper;
Further, a negative pressure source, a long mouth suction nozzle connected with negative pressure source or a suction nozzle row being evenly equipped with multiple little suction nozzle connected with negative pressure source are adopted; The entrance of long mouth suction nozzle or described suction nozzle row is near the contact position of scraper plate Yu photovoltaic module surface; Water or the dirt of assembly surface are struck off by scraper plate, and are siphoned away by long mouth suction nozzle or described suction nozzle row;
Cleaning device computer control system can also be adopted, replace roller with electric roller and adopt electric roller interface circuit to be connected with cleaning device computer control system host signal, also configure that the power supply, communication system, remote controller, photographic head and the perching knife mechanical hand that are all connected with cleaning device computer control system host signal;
Can also adopting washing cleaning device, washing cleaning device includes water distribution rag cylinder, main scraper plate, front scrapping plate, substrate, safeguard, negative pressure source, the main long mouth suction nozzle all connected and front long mouth suction nozzle with negative pressure source, or;
Adopting dry-cleaning cleaning device, dry-cleaning cleaning device includes dry-cleaning cylinder, main scraper plate, front scrapping plate, substrate, safeguard, negative pressure source, the main long mouth suction nozzle all connected and front long mouth suction nozzle with negative pressure source;
Logistics car can also be adopted; The external power source on logistics car is utilized to power to cleaning device, to alleviate the electrokinetic cell weight of cleaning device load.
2. photovoltaic module cleaning device, adopts the photovoltaic module scraper plate cleaning method described in claim 1, it is characterized in that including cleaning device, connector and rolling linkage interface; Connector connects the rolling linkage interface at two ends, plays the effect of basic part; Cleaning device includes one piece of scraper plate contacted with photovoltaic component glass plate, and cleaning device is connected with rolling linkage interface by connector; Roll linkage interface and include slide block and wheels; Wheels include roller and electronic wheels; Roll linkage interface to be connected with the boundary fitting rolling of photovoltaic module; When rolling the border that linkage interface rolls across photovoltaic module, cleaning device realizes the cleaning to photovoltaic module.
3. the photovoltaic module cleaning device described in claim 2, is characterized in that also including a negative pressure source, a long mouth suction nozzle connected with negative pressure source or a suction nozzle row being evenly equipped with multiple little suction nozzle connected with negative pressure source; The entrance of long mouth suction nozzle or described suction nozzle row is near the contact position of scraper plate Yu photovoltaic module surface; Water or the dirt of assembly surface are struck off by scraper plate, and are siphoned away by long mouth suction nozzle or described suction nozzle row.
4. the photovoltaic module cleaning device described in claim 2 or 3, is characterized in that
Cleaning module adopts symmetric design, and namely the cleaning module of normal operation is at photovoltaic module, after unloading, rotates clockwise or counter-clockwise 180 degree, and it rolls linkage interface and still can again be connected with photovoltaic module, or;
Also include cleaning device computer control system, replace roller with electric roller and adopt electric roller interface circuit to be connected with cleaning device computer control system host signal, also configure that the power supply, communication system, remote controller, photographic head and the perching knife mechanical hand that are all connected with cleaning device computer control system host signal;Perching knife mechanical hand includes mechanical arm and perching knife; Perching knife mechanical hand adopts interface circuit to be connected with cleaning device computer control system host signal, or;
A Plane Rotation vice mechanism is adopted to be attached between connector and cleaning device, and adopt a Plane Rotation driving mechanism to be in transmission connection between connector and cleaning device, cleaning device can be rotated on photovoltaic component glass plate, rotating range includes positive and negative 45 degree, or;
Including a vertical cleaning device, vertical cleaning device adopts moving sets mechanism to be connected with connector and adopts electronic screw mandrel drive mechanism and connector to be in transmission connection.
5. the photovoltaic module cleaning device described in claim 2 or 3, it is characterized in that also including a washing cleaning device, washing cleaning device includes water distribution rag cylinder, main scraper plate, front scrapping plate, substrate, safeguard, negative pressure source, the main long mouth suction nozzle all connected and front long mouth suction nozzle with negative pressure source; Water distribution rag cylinder includes the pipe of a uniform through hole, the wiping material wrapping up described pipe and feed pipe; Water distribution rag cylinder adopts two revolute pair mechanisms of head and the tail to roll the Vidacare corp being connected and being adopted as cleaning device computer control system executive component with substrate and drives; Also include the detection wheel assembly being connected with cleaning device computer control system host signal; Detection wheel assembly includes detection wheel, wheel bar, amortisseur and the foil gauge being arranged on wheel bar; Detection wheel assembly is uniform some places along zig direction; The two ends of water distribution rag cylinder are in transmission connection a vibration head, and vibration head drives water distribution rag cylinder to move back and forth on photovoltaic component glass plate surface and cleans; The mixed water staying assembly surface after scouring is scraped dry by front scrapping plate and main scraper plate, and is siphoned away under the effect of negative pressure source by front long mouth suction nozzle and main long mouth suction nozzle, or;
Also including a washing cleaning device, washing cleaning device includes water distribution rag cylinder, main scraper plate, substrate, negative pressure source, the main long mouth suction nozzle all connected and front long mouth suction nozzle with negative pressure source; Water distribution rag cylinder includes the pipe of a uniform through hole, the wiping material wrapping up described pipe and feed pipe; Water distribution rag cylinder adopts two revolute pair mechanisms of head and the tail to roll the Vidacare corp being connected and being adopted as cleaning device computer control system executive component with substrate and drives; Also include the detection wheel assembly being connected with cleaning device computer control system host signal; Detection wheel assembly includes detection wheel, wheel bar, amortisseur and the foil gauge being arranged on wheel bar; Detection wheel assembly is uniform some places along zig direction; The two ends of water distribution rag cylinder are in transmission connection a vibration head, and vibration head drives water distribution rag cylinder to move back and forth on photovoltaic component glass plate surface and cleans; The mixed water staying assembly surface after scouring is scraped dry by front scrapping plate and main scraper plate, and is siphoned away under the effect of negative pressure source by front long mouth suction nozzle and main long mouth suction nozzle, or;
Also including a washing cleaning device, washing cleaning device includes water distribution rag cylinder, main scraper plate, substrate, negative pressure source, the main long mouth suction nozzle all connected and front long mouth suction nozzle with negative pressure source; Water distribution rag cylinder includes the pipe of a uniform through hole, the wiping material wrapping up described pipe and feed pipe; Water distribution rag cylinder adopts two revolute pair mechanisms of head and the tail to roll the Vidacare corp being connected and being adopted as cleaning device computer control system executive component with substrate and drives, or;
Also including a dry-cleaning cleaning device, dry-cleaning cleaning device includes dry-cleaning cylinder, main scraper plate, front scrapping plate, substrate, safeguard, negative pressure source, the main long mouth suction nozzle all connected and front long mouth suction nozzle with negative pressure source.
6. adopt logistics car to provide the photovoltaic module cleaning device of power supply, adopt the photovoltaic module scraper plate cleaning method described in claim 1, it is characterized in that including cleaning module and a logistics car; Logistics car includes chassis, chassis hydraulic automatic balance regulates device, external power source, water tank and the cleaning device mechanical arm being installed on logistics car; External power source is powered by alignment cleaning device of transmitting electricity, or; Logistics car traction cleaning device passes through and cleans photovoltaic module surface from photovoltaic module surface.
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