CN113289964B - Intelligent cleaning system for photovoltaic power station - Google Patents
Intelligent cleaning system for photovoltaic power station Download PDFInfo
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- CN113289964B CN113289964B CN202110588083.0A CN202110588083A CN113289964B CN 113289964 B CN113289964 B CN 113289964B CN 202110588083 A CN202110588083 A CN 202110588083A CN 113289964 B CN113289964 B CN 113289964B
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- photovoltaic power
- intelligent cleaning
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- 238000004140 cleaning Methods 0.000 title claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 119
- 239000000428 dust Substances 0.000 claims abstract description 65
- 238000001514 detection method Methods 0.000 claims abstract description 35
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 35
- 238000005507 spraying Methods 0.000 claims abstract description 30
- 239000003595 mist Substances 0.000 claims abstract description 25
- 238000005406 washing Methods 0.000 claims abstract description 18
- 238000007605 air drying Methods 0.000 claims abstract description 17
- 239000007888 film coating Substances 0.000 claims abstract description 15
- 238000009501 film coating Methods 0.000 claims abstract description 15
- 229910000838 Al alloy Inorganic materials 0.000 claims description 75
- 239000007788 liquid Substances 0.000 claims description 13
- 238000007790 scraping Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 238000004401 flow injection analysis Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 13
- 238000009825 accumulation Methods 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000011010 flushing procedure Methods 0.000 abstract description 4
- 239000010802 sludge Substances 0.000 description 21
- 239000007921 spray Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 238000010248 power generation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000003075 superhydrophobic effect Effects 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
- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
- B05B9/0409—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material the pumps being driven by a hydraulic or a pneumatic fluid
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- B08B1/165—
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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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
Abstract
The invention relates to the technical field of photovoltaic power stations, and particularly discloses an intelligent cleaning system for a photovoltaic power station, which comprises an upper machine body support and a lower machine body support, wherein a dust detection device, a water mist spraying device, a mud removing device, a washing device, an air drying device and a hydrophobic film coating device are respectively arranged between the upper machine body support and the lower machine body support, an electric cabinet is fixed on the upper machine body support, a power supply, a control system and a remote information receiving and transmitting system are arranged in the electric cabinet, the dust detection device, the water mist spraying device, the mud removing device, the washing device, the air drying device and the hydrophobic film coating device are all connected with the control system, the control system is also connected with the remote information receiving and transmitting system, and the remote information receiving and transmitting system is connected with an industrial personal computer. The invention can scientifically and effectively judge the dust accumulation degree of the surface of the photovoltaic array, timely carry out dust removal and cleaning on the surface of the photovoltaic array, waste of manpower is avoided, and waste of water resources is avoided in the flushing process.
Description
Technical Field
The invention relates to the technical field of photovoltaic power stations, in particular to an intelligent cleaning system of a photovoltaic power station.
Background
The solar photovoltaic power station has realized large-scale construction and operation, because this kind of power station is in the remote area more, and the sand wind is bigger, and photovoltaic array's surface area ash is serious, has influenced photovoltaic array's light receiving condition greatly, and then has reduced photovoltaic power station's power generation output.
For this situation, the current main treatment method is that operation and maintenance personnel regularly check the dust accumulation condition of the surface of the photovoltaic array, spray water to wash the photovoltaic module manually, and wipe the photovoltaic module with soft fabric. However, the treatment mode can not scientifically and effectively judge the dust accumulation degree of the photovoltaic array, and can not scientifically and timely remove dust from the photovoltaic array. In addition, the manual mode is adopted completely, so that manpower is wasted, and serious waste of water resources is caused in the flushing process.
Therefore, in the operation process of the photovoltaic power station, the dust accumulation condition of the solar photovoltaic array is monitored remotely, and according to the monitoring result, the automatic and timely treatment of the surface area dust of the photovoltaic array is very important.
Disclosure of Invention
Aiming at the defects in the prior art, the intelligent cleaning system for the photovoltaic power station provided by the invention can scientifically and effectively judge the dust accumulation degree of the surface of the photovoltaic array, timely perform dust removal cleaning on the surface of the photovoltaic array, and adopt an intelligent cleaning mode, so that manpower is not wasted, and water resources are not wasted in the flushing process.
As a first aspect of the present invention, there is provided an intelligent cleaning system for a photovoltaic power station, including a body support, the body support includes an upper body support and a lower body support, a dust detection device mounting support, a water mist spraying device, a mud removing device, a water washing device, an air drying device and a hydrophobic film coating device are respectively disposed between the upper body support and the lower body support, a plurality of dust detection devices are mounted on the dust detection device mounting support, an electric cabinet is fixed on the upper body support, a power supply, a control system and a remote information transceiver system are mounted in the electric cabinet, the dust detection device, the water mist spraying device, the mud removing device, the water washing device, the air drying device and the hydrophobic film coating device are all connected with the control system, and the control system is also connected with the remote information transceiver system, which is connected with an industrial personal computer.
Further, four travelling rubber wheels are arranged at the bottoms of the upper machine body support and the lower machine body support, and the travelling rubber wheels are driven by a servo motor arranged on the machine body support to advance and retreat.
Further, the main part of dust detection device installing support is aluminum alloy side's pipe, one side of aluminum alloy side's pipe is passed through the connecting rod and is connected dust detection device, wherein, dust detection device is laser thickness gauge, the inside of aluminum alloy side's pipe is equipped with the cavity that link up, dust detection device's power cord and signal line pass through the cavity is connected to the electric cabinet.
Further, the main part of water smoke sprinkler is first aluminum alloy pipe, first water smoke sprays the micropore towards photovoltaic array surface's direction has been seted up to first aluminum alloy pipe, the upper end of first aluminum alloy pipe links to each other with first water tank through first high-pressure water pump, first high-pressure water pump is fixed in the last fuselage support, first water tank is installed the top of going up the fuselage support, be connected through the connecting pipe between first high-pressure water pump and the first water tank.
Further, the main part of the mud removing device is an open type second aluminum alloy circular tube, a mud scraping plate is arranged at the opening part of the second aluminum alloy circular tube, a central rotating shaft and a spiral mud conveying blade are arranged in the second aluminum alloy circular tube, a driving motor is arranged at the top of the second aluminum alloy circular tube, the driving motor is fixed in the upper machine body support, the driving motor is connected with the central rotating shaft, the spiral mud conveying blade is arranged in the central rotating shaft, the central rotating shaft and the spiral mud conveying blade are driven to rotate by the driving motor, and mud in the second aluminum alloy circular tube is conveyed to the mud collecting device at the bottom of the lower machine body support, wherein the bottom of the mud removing device is communicated with the mud collecting device through a connecting pipe.
Further, the main part of washing device is the third aluminum alloy pipe, the high-pressure rivers spray hole has been seted up towards photovoltaic array surface's direction to the third aluminum alloy pipe, the upper end of third aluminum alloy pipe passes through the second high-pressure water pump and links to each other with the second water tank, the second high-pressure water pump is fixed in the last fuselage support, the second water tank is installed go up fuselage support's top, be connected through the connecting pipe between second high-pressure water pump and the second water tank.
Further, the main part of air-drying device is the fourth aluminum alloy pipe, the high-pressure air current jet orifice has been seted up towards photovoltaic array surface's direction to the fourth aluminum alloy pipe, the upper end of fourth aluminum alloy pipe links to each other with high-pressure air pump, high-pressure air pump is fixed on the upper fuselage support.
Further, the main part of hydrophobic film coating device is the fifth aluminum alloy pipe, the second water smoke sprays the micropore towards photovoltaic array surface's direction has been seted up to the fifth aluminum alloy pipe, the upper end of fifth aluminum alloy pipe passes through the third high-pressure water pump and links to each other with the hydrophobic liquid case, the third high-pressure water pump is fixed in the last fuselage support, the hydrophobic liquid case is installed the top of last fuselage support, connect through the connecting pipe between third high-pressure water pump and the hydrophobic liquid case.
Further, the power supply is used for converting 220V alternating current into 12V direct current so as to supply power for the intelligent cleaning system of the photovoltaic power station.
Further, the control system comprises a singlechip, the remote information receiving and transmitting system comprises a GSM module, and the industrial personal computer is a Hua tablet industrial personal computer with a remote wireless communication module.
The intelligent cleaning system for the photovoltaic power station has the following advantages: the utility model discloses a photovoltaic power generation station, including the central control room of photovoltaic power generation station, the central control room of photovoltaic power generation station is connected with the central control room, the indoor industrial computer of central control sends clean instruction to the control system on the fuselage support according to dust thickness data, after control system received clean instruction, start clean system and start work, wash the photovoltaic array surface, can judge the deposition degree on photovoltaic array surface scientifically and effectively, in time carry out the dust removal clean to photovoltaic array surface, adopt intelligent abluent mode, need not waste the manpower, the in-process of washing also can not cause the waste of water resource.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate the invention and together with the description serve to explain, without limitation, the invention.
Fig. 1 is a schematic structural diagram of an intelligent cleaning system for a photovoltaic power station.
Fig. 2 is a working schematic diagram of the intelligent cleaning system of the photovoltaic power station.
Fig. 3 is a schematic structural diagram of a connection between a dust detection device mounting bracket and a dust detection device according to the present invention.
Fig. 4 is a schematic structural view of the water mist spraying device provided by the invention.
Fig. 5 is a schematic structural diagram of the mud removing device provided by the invention.
Fig. 6 is a schematic structural diagram of the water washing device provided by the invention.
Fig. 7 is a schematic structural diagram of an air drying device provided by the invention.
Fig. 8 is a schematic structural view of a hydrophobic film coating apparatus provided by the present invention.
Fig. 9 is a schematic structural diagram of an industrial personal computer provided by the present invention.
Reference numerals illustrate: 1-upper fuselage support; 2-a lower fuselage cradle; 3-a dust detection device mounting bracket; 31-dust detection means; 32-aluminum alloy square tubes; 4-a water mist spraying device; 41-a first aluminum alloy round tube; 42-spraying micropores with first water mist; 5-a mud removing device; 51-a second aluminum alloy round tube; 52-a scraper; 53-a central spindle; 54-spiral mud conveying blades; 6-a water washing device; 61-a third aluminum alloy round tube; 62-high pressure water flow spray holes; 7-air drying device; 71-a fourth aluminum alloy round tube; 72-high pressure gas stream injection holes; 8-a hydrophobic film coating device; 81-a fifth aluminum alloy round tube; 82-spraying micropores with a second water mist; 9-an electric cabinet; 10-running rubber wheels; 11-a servo motor; 12-a first high-pressure water pump; 13-a first water tank; 14-driving a motor; 15-a mud collecting device; 16-a second high pressure water pump; 17-a second tank; 18-connecting pipes; 19-a high-pressure air pump; 20-a third high-pressure water pump; 21-a hydrophobic liquid tank.
Detailed Description
In order to further describe the technical means and effects adopted by the invention to achieve the preset aim, the following detailed description refers to the specific implementation, structure, characteristics and effects of the intelligent cleaning system for the photovoltaic power station according to the invention with reference to the attached drawings and the preferred embodiment. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The embodiment provides an intelligent cleaning system for a photovoltaic power station, as shown in fig. 1-2, the intelligent cleaning system comprises a machine body support, the machine body support comprises an upper machine body support 1 and a lower machine body support 2, a dust detection device mounting support 3, a water mist spraying device 4, a desilting device 5, a washing device 6, an air drying device 7 and a hydrophobic film coating device 8 are respectively arranged between the upper machine body support 1 and the lower machine body support 2, a plurality of dust detection devices 31 are arranged on the dust detection device mounting support 3, an electric cabinet 9 is fixed on the upper machine body support 1, a power supply, a control system and a remote information receiving and transmitting system are arranged in the electric cabinet 9, the dust detection devices 31, the water mist spraying device 4, the desilting device 5, the washing device 6, the air drying device 7 and the hydrophobic film coating device 8 are all connected with the control system, and the control system is also connected with the remote information receiving and transmitting system is connected with an industrial personal computer.
Preferably, four travelling rubber wheels 10 are mounted at the bottoms of the upper and lower frame supports 1 and 2, and the travelling rubber wheels 10 are driven by a servo motor 11 mounted on the frame supports, and the free travelling and the travelling of the system on the photovoltaic array and the speed control can be realized through the control of the servo motor 11; the servo motor 11 is powered by a power supply and controlled by a control system.
Preferably, as shown in fig. 3, the main body of the dust detection device mounting bracket 3 is an aluminum alloy square tube 32, one side of the aluminum alloy square tube 32 is connected with the dust detection device 31 through a connecting rod, wherein the dust detection device 31 is a laser thickness gauge, a through hollow cavity is arranged in the aluminum alloy square tube 32, and a power line and a signal line of the dust detection device 31 are connected to the electric cabinet 9 through the hollow cavity; specifically, the dust detection device 31 detects the dust thickness of the photovoltaic array surface by the reflectivity of light, the power line of the dust detection device 31 is connected to the power supply in the electric cabinet 9 through the hollow cavity, and the signal line of the dust detection device 31 is connected to the control system in the electric cabinet 9 through the hollow cavity; in addition, the dust detection device 31 judges the dust deposit level based on the detected dust thickness data, and reports the dust deposit to the operation and maintenance personnel of the photovoltaic power station through the remote information receiving and transmitting system.
Preferably, as shown in fig. 4, the main body of the water mist spraying device 4 is a first aluminum alloy circular tube 41, a first water mist spraying micropore 42 is formed in the direction of the first aluminum alloy circular tube 41 facing the surface of the photovoltaic array, the upper end of the first aluminum alloy circular tube 41 is connected with a first water tank 13 through a first high-pressure water pump 12, the first high-pressure water pump 12 is fixed in the upper machine body bracket 1, the first water tank 13 is mounted at the top end of the upper machine body bracket 1, and the first high-pressure water pump 12 is connected with the first water tank 13 through a connecting pipe 18; specifically, when the water mist spraying device 4 works, the first high-pressure water pump 12 pumps water in the first water tank 13 into the first aluminum alloy circular tube 41, pressurizes the water in the first aluminum alloy circular tube 41, sprays the water mist spraying micro holes 42 on the surface of the photovoltaic array in the form of atomized water droplets through the first water mist spraying micro holes 42, and mud dust, so that dust emission in the cleaning process is avoided, and secondary dust accumulation of the photovoltaic array is caused.
Preferably, as shown in fig. 5, the main body of the sludge removing device 5 is an open second aluminum alloy circular tube 51, a sludge scraping plate 52 is installed at the opening of the second aluminum alloy circular tube 51, the sludge on the surface of the photovoltaic array is scraped into the second aluminum alloy circular tube 51 by the sludge scraping plate 52, a central rotating shaft 53 and a spiral sludge conveying blade 54 are arranged in the second aluminum alloy circular tube 51, a driving motor 14 is arranged at the top of the second aluminum alloy circular tube 51, the driving motor 14 is fixed in the upper frame support 1, the driving motor 14 is connected with the central rotating shaft 53, the spiral sludge conveying blade 54 is arranged on the central rotating shaft 53, the sludge in the second aluminum alloy circular tube 51 is conveyed into a sludge collecting device 15 at the bottom of the lower frame support 2 through the driving motor 14, and after the sludge in the sludge collecting device 15 reaches a certain degree, the collected sludge is discharged, wherein the bottom end of the sludge removing device 5 is communicated with the sludge collecting device 15 through a connecting pipe.
Specifically, the mud collecting device 15 is a stainless steel box, and the scraper 52 is a rubber material.
Preferably, as shown in fig. 6, the main body of the washing device 6 is a third aluminum alloy circular tube 61, a high-pressure water flow spraying hole 62 is formed in the direction of the surface of the photovoltaic array of the third aluminum alloy circular tube 61, the upper end of the third aluminum alloy circular tube 61 is connected with a second water tank 17 through a second high-pressure water pump 16, the second high-pressure water pump 16 is fixed in the upper machine body bracket 1, the second water tank 17 is mounted at the top end of the upper machine body bracket 1, and the second high-pressure water pump 16 is connected with the second water tank 17 through a connecting pipe 18; specifically, when the water washing device 6 works, the second high-pressure water pump 16 pumps water in the second water tank 17 into the third aluminum alloy round tube 61, pressurizes the water in the third aluminum alloy round tube 61, and sprays the water on the surface of the photovoltaic array in a high-pressure water flow mode through the high-pressure water flow spraying holes 62 so as to clean residual sludge.
Preferably, as shown in fig. 7, the main body of the air drying device 7 is a fourth aluminum alloy circular tube 71, a high-pressure air flow injection hole 72 is formed in the direction of the fourth aluminum alloy circular tube 71 facing the surface of the photovoltaic array, the upper end of the fourth aluminum alloy circular tube 71 is connected with a high-pressure air pump 19, and the high-pressure air pump 19 is fixed on the upper frame support 1; specifically, when the air drying device 7 works, the high-pressure air pump 19 pressurizes air in the fourth aluminum alloy round tube 71, and the water remained on the surface of the photovoltaic array is purged by the high-pressure air, so that quick air drying is realized, water stains caused by the residual water are avoided, and secondary dust deposition is avoided.
Preferably, as shown in fig. 8, the main body of the hydrophobic film coating apparatus 8 is a fifth aluminum alloy circular tube 81, a second water mist spraying micropore 82 is formed in the direction of the fifth aluminum alloy circular tube 81 facing the surface of the photovoltaic array, the upper end of the fifth aluminum alloy circular tube 81 is connected with the hydrophobic liquid tank 21 through a third high-pressure water pump 20, the third high-pressure water pump 20 is fixed in the upper machine body bracket 1, the hydrophobic liquid tank 21 is mounted at the top end of the upper machine body bracket 1, and the third high-pressure water pump 20 is connected with the hydrophobic liquid tank 21 through a connecting pipe 18; specifically, when the hydrophobic film coating device 8 works, the third high-pressure water pump 20 extracts the hydrophobic liquid in the hydrophobic liquid tank 21 into the fifth aluminum alloy round tube 81, pressurizes the hydrophobic liquid in the fifth aluminum alloy round tube 81, sprays the hydrophobic film on the surface of the photovoltaic array in the form of atomized water drops through the second water mist spraying micropores 82, forms the hydrophobic film, and can realize that dust and organic pollutants are difficult to attach to the surface of the photovoltaic array by spraying a layer of hydrophobic film on the surface of the air-dried photovoltaic array.
Preferably, the power supply is used for converting 220V alternating current into 12V direct current so as to supply power for the intelligent cleaning system of the photovoltaic power station.
Preferably, the control system comprises a singlechip, the remote information receiving and transmitting system comprises a GSM module, the remote information receiving and transmitting system realizes data acquisition of the sensor, data receiving and transmitting and signal transmitting, and the control system realizes data processing of the sensor and control of each mobile device.
It should be noted that, in the intelligent cleaning system for the photovoltaic power station provided by the invention, all power lines of the water pump and the air pump are connected with a power supply in the electric cabinet 9, and the signal lines are connected with a control system in the electric cabinet 9.
Preferably, as shown in fig. 9, the industrial personal computer is a yanghua brand industrial personal computer with a remote wireless communication module; the industrial personal computer comprises a data acquisition terminal and a control system and is arranged in a central control room of the photovoltaic power station.
The following describes in detail a specific working process of the intelligent cleaning system for a photovoltaic power station provided by the invention with reference to fig. 1 to 8.
Firstly, collecting dust thickness data on the surface of a photovoltaic array in real time through a dust detection device 31, transmitting the dust thickness data to a control system, transmitting the processed dust thickness data to an industrial personal computer of a central control room in a wireless communication mode by the control system, calculating and judging whether the cleaning system needs to be started or not according to the processed dust thickness data by the industrial personal computer, if the cleaning system needs to be started, transmitting a cleaning instruction to the control system on a machine body bracket, starting the cleaning system to start working after the control system receives the cleaning instruction, and controlling a servo motor 11 to drive a travelling rubber wheel 10 to move by the control system so as to drive the cleaning system to move on the photovoltaic array;
in order to prevent dust emission in cleaning, firstly, a control system controls a water mist spraying device 4 to start working, and water mist spraying is carried out on the surface of a photovoltaic array through the water mist spraying device 4, wherein a first high-pressure water pump 12 pressurizes water in a first aluminum alloy round tube 41 and sprays the water on the surface of the photovoltaic array in the form of atomized water drops;
when the spraying work is finished, the control system controls the sludge removing device 5 to work, the sludge removing device 5 scrapes the sludge on the surface of the photovoltaic array into the second aluminum alloy round tube 51 through the scraping plate 52, and the second aluminum alloy round tube 51 is internally provided with a spiral sludge conveying blade 54 to convey the sludge into the sludge collecting device 15 at the bottom of the cleaning system;
when the desilting work is finished, the control system controls the water washing device 6 to work, and the water washing device 6 washes the surface of the photovoltaic array after desilting in a high-pressure water flow mode so as to clean residual sludge;
when the water washing work is finished, the control system controls the air drying device 7 to pressurize air, and the water remained on the surface of the photovoltaic array is purged by high-pressure air;
when the air drying work is finished, in order to prevent the dust and stains on the surface glass of the photovoltaic array from forming, a layer of hydrophobic film is sprayed on the surface of the cleaned photovoltaic array, and the control system controls the hydrophobic film coating device 8 to spray a layer of hydrophobic film on the surface of the air-dried photovoltaic array, wherein the hydrophobic film is a super-hydrophobic material, and self-cleaning of the photovoltaic module can be realized by using the lotus leaf effect, so that the cleaning period of the photovoltaic module can be greatly prolonged;
after the hydrophobic film is coated, the whole cleaning work flow is finished, and the control system feeds back the cleaning finishing signal to the industrial personal computer of the central control room through the remote information receiving and transmitting system.
It should be noted that the system may be configured for automatic cleaning and manual command cleaning.
According to the intelligent cleaning system for the photovoltaic power station, the detected real-time dust thickness data is sent to the central control room of the photovoltaic power station, the industrial personal computer in the central control room sends the cleaning instruction to the control system on the machine body support according to the dust thickness data, the control system starts the cleaning system to start working after receiving the cleaning instruction, the surface of the photovoltaic array is cleaned, the dust accumulation degree of the surface of the photovoltaic array can be scientifically and effectively judged, dust removal cleaning is timely carried out on the surface of the photovoltaic array, an intelligent cleaning mode is adopted, manpower is not wasted, and waste of water resources is avoided in the flushing process.
The present invention is not limited to the above-mentioned embodiments, but is intended to be limited to the following embodiments, and any modifications, equivalents and modifications can be made to the above-mentioned embodiments without departing from the scope of the invention.
Claims (8)
1. The intelligent cleaning system for the photovoltaic power station is characterized by comprising a machine body support, wherein the machine body support comprises an upper machine body support (1) and a lower machine body support (2), a dust detection device mounting support (3), a water mist spraying device (4), a desilting device (5), a washing device (6), an air drying device (7) and a hydrophobic film coating device (8) are respectively arranged between the upper machine body support (1) and the lower machine body support (2), a plurality of dust detection devices (31) are arranged on the dust detection device mounting support (3), an electric cabinet (9) is fixed on the upper machine body support (1), a power supply, a control system and a remote information receiving and transmitting system are arranged in the electric cabinet (9), and the dust detection devices (31), the water mist spraying device (4), the desilting device (5), the washing device (6), the air drying device (7) and the hydrophobic film coating device (8) are all connected with the control system, and the control system is also connected with the remote information receiving and transmitting system and the remote information receiving system is connected with an industrial personal computer;
the main body of the water mist spraying device (4) is a first aluminum alloy circular tube (41), first water mist spraying micropores (42) are formed in the direction of the first aluminum alloy circular tube (41) towards the surface of the photovoltaic array, the upper end of the first aluminum alloy circular tube (41) is connected with a first water tank (13) through a first high-pressure water pump (12), the first high-pressure water pump (12) is fixed in the upper machine body support (1), the first water tank (13) is mounted at the top end of the upper machine body support (1), and the first high-pressure water pump (12) is connected with the first water tank (13) through a connecting pipe (18);
the main part of mud removal device (5) is open-type second aluminum alloy pipe (51) the mud scraping board (52) is installed at the opening part of second aluminum alloy pipe (51), be equipped with center pivot (53) and spiral mud delivery blade (54) in second aluminum alloy pipe (51), the top of second aluminum alloy pipe (51) is provided with driving motor (14), driving motor (14) are fixed in last fuselage support (1), driving motor (14) are connected center pivot (53), be provided with on center pivot (53) spiral mud delivery blade (54), through driving motor (14) drive center pivot (53) and spiral mud delivery blade (54) rotate, will mud in second aluminum alloy pipe (51) is carried in mud collection device (15) of fuselage support (2) bottom down, wherein, the bottom of mud removal device (5) pass through with collection mud device (15) intercommunication.
2. The intelligent cleaning system of a photovoltaic power station according to claim 1, wherein four travelling rubber wheels (10) are mounted at the bottoms of the upper body support (1) and the lower body support (2), and the travelling rubber wheels (10) are driven by a servo motor (11) mounted on the body support in the forward and backward directions.
3. The intelligent cleaning system for the photovoltaic power station according to claim 1, wherein the main body of the dust detection device mounting bracket (3) is an aluminum alloy square tube (32), one side of the aluminum alloy square tube (32) is connected with the dust detection device (31) through a connecting rod, wherein the dust detection device (31) is a laser thickness gauge, a through hollow cavity is arranged in the aluminum alloy square tube (32), and a power line and a signal line of the dust detection device (31) are connected to the electric cabinet (9) through the hollow cavity.
4. The intelligent cleaning system of the photovoltaic power station according to claim 1, wherein the main body of the water washing device (6) is a third aluminum alloy circular tube (61), high-pressure water flow spraying holes (62) are formed in the direction of the surface of the photovoltaic array, the upper end of the third aluminum alloy circular tube (61) is connected with a second water tank (17) through a second high-pressure water pump (16), the second high-pressure water pump (16) is fixed in the upper machine body support (1), the second water tank (17) is mounted at the top end of the upper machine body support (1), and the second high-pressure water pump (16) is connected with the second water tank (17) through a connecting pipe (18).
5. The intelligent cleaning system of the photovoltaic power station according to claim 1, wherein the main body of the air drying device (7) is a fourth aluminum alloy circular tube (71), a high-pressure air flow injection hole (72) is formed in the direction of the fourth aluminum alloy circular tube (71) towards the surface of the photovoltaic array, the upper end of the fourth aluminum alloy circular tube (71) is connected with a high-pressure air pump (19), and the high-pressure air pump (19) is fixed on the upper machine body support (1).
6. The intelligent cleaning system of the photovoltaic power station according to claim 1, wherein the main body of the hydrophobic film coating device (8) is a fifth aluminum alloy round tube (81), second water mist spraying micropores (82) are formed in the direction of the surface of the photovoltaic array, the upper end of the fifth aluminum alloy round tube (81) is connected with a hydrophobic liquid tank (21) through a third high-pressure water pump (20), the third high-pressure water pump (20) is fixed in the upper machine body support (1), the hydrophobic liquid tank (21) is mounted at the top end of the upper machine body support (1), and the third high-pressure water pump (20) is connected with the hydrophobic liquid tank (21) through a connecting pipe (18).
7. The intelligent cleaning system of a photovoltaic power plant of claim 1, wherein the power source is configured to convert 220V ac power to 12V dc power to power the intelligent cleaning system of the photovoltaic power plant.
8. The intelligent cleaning system of a photovoltaic power station according to claim 1, wherein the control system comprises a single-chip microcomputer, the remote information receiving and transmitting system comprises a GSM module, and the industrial personal computer is a Hua tablet industrial personal computer with a remote wireless communication module.
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| CN205762505U (en) * | 2015-12-04 | 2016-12-07 | 黄河水电光伏产业技术有限公司 | Photovoltaic module cleans coating unit |
| CN106256450B (en) * | 2016-05-26 | 2018-05-11 | 衢州职业技术学院 | Photovoltaic module automatic cleaning system |
| CN106391624B (en) * | 2016-07-01 | 2018-08-10 | 国网河南省电力公司漯河供电公司 | Self-induction photovoltaic dust pelletizing system |
| CN106345782B (en) * | 2016-11-17 | 2019-08-16 | 浙江国自机器人技术有限公司 | Cleaning equipment and its cleaning method on a kind of photovoltaic panel plate |
| CN207413702U (en) * | 2017-08-01 | 2018-05-29 | 苏州朗迪纳米科技有限公司 | A kind of flush coater for having both cleaning function |
| CN109772840B (en) * | 2017-11-13 | 2021-05-07 | 浙江克里蒂弗机器人科技有限公司 | Intelligent robot for cleaning photovoltaic cell panel |
| CN112691959B (en) * | 2021-03-23 | 2021-07-16 | 山东中鸿新能源科技有限公司 | Photovoltaic board clearance frock assembly |
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