CN106391624A - Self-induction solar photovoltaic dust removing system - Google Patents

Self-induction solar photovoltaic dust removing system Download PDF

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Publication number
CN106391624A
CN106391624A CN201610504201.4A CN201610504201A CN106391624A CN 106391624 A CN106391624 A CN 106391624A CN 201610504201 A CN201610504201 A CN 201610504201A CN 106391624 A CN106391624 A CN 106391624A
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CN
China
Prior art keywords
dust
cleaning
photovoltaic
water
motor
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Application number
CN201610504201.4A
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Chinese (zh)
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CN106391624B (en
Inventor
吕洋
王中克
李启林
杨建刚
侯静雯
吕锴
张留祥
文凯
任永杰
Original Assignee
国网河南省电力公司漯河供电公司
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Publication of CN106391624A publication Critical patent/CN106391624A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B11/00Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
    • B08B11/04Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto specially adapted for plate glass, e.g. prior to manufacture of windshields
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools, brushes, or analogous members
    • B08B1/001Cleaning by methods involving the use of tools, brushes, or analogous members characterised by the type of cleaning tool
    • B08B1/002Brushes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02Cleaning by the force of jets or sprays
    • B08B3/024Cleaning by means of spray elements moving over the surface to be cleaned
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRA-RED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/10Cleaning arrangements
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The invention discloses a self-induction solar photovoltaic dust removing system. The self-induction solar photovoltaic dust removing system comprises a control unit, a power source, dust sensors, a cleaning mechanism arranged on a photovoltaic panel, and a water spray mechanism connected with the cleaning mechanism. The dust sensors, the cleaning mechanism and the water spray mechanism are connected with the control unit. The cleaning mechanism, the water spray mechanism and the control unit are connected with the power source. The cleaning mechanism comprises operating shafts, motors, a supporting rod and a dust removing brush. The water spray mechanism comprises a water outlet pipe, a water outlet pump, a water outlet pump water source connector and a water spray pipe. According to the self-induction and self-starting solar photovoltaic dust removing system, the dust removing mode combining the cleaning mechanism and the water spray mechanism is adopted, the cleaning effect is ensured, and the adverse effects of factors such as dust and fallen dust on the output efficiency stability and service life of photovoltaic equipment are removed.

Description

Self induction photovoltaic dust pelletizing system
Technical field
The present invention relates to a kind of dust pelletizing system, especially relate to a kind of self induction photovoltaic dust pelletizing system.
Background technology
With the continuous development of social economy, the various required energy grow with each passing day.In this context, photovoltaic generation industry develops rapidly.The continuous expansion of scale of installing with photovoltaic, the reliability of photovoltaic plant and high-efficiency operation seem increasingly important.Seem the most crucial part that simple photovoltaic module photovoltaic panel is only photovoltaic plant, be also the most easily to be subject to ectocine:Dust covers photovoltaic panel impact generating efficiency, increases generating internal resistance, reduces service life.Particularly when because dust skewness causes local not power generation situation, monoblock photovoltaic panel can be led to damage.Therefore, overcome the adverse effect that the factors such as dust, dust fall are brought to photovoltaic apparatus delivery efficiency stability and service life most important.
The patent of invention of Publication No. CN104148306 discloses a kind of solaode cleaner, including the drive mechanism providing rotatory force, the dust collection mechanism providing absorbability and the dedusting mechanism providing dust collection capacity.Dedusting mechanism includes the round brush of framework, rotary shaft and flexibility, framework is in hollow structure, hollow structure forms the containing cavity that framework bottom has opening, opening is located at the surface treating dedusting device, round brush is in cylindrical and is arranged in described rotary shaft, and round brush is placed in described accommodating intracavity, round brush be in part at lowest order protrude out opening and with treat dedusting device contacts, rotary shaft is connected with described framework pivot joint and with the outfan of drive mechanism, and dust collection mechanism is connected with described containing cavity.This equipment one air-negative-pressure of formation under dust collection mechanism effect so that in framework, so that the dust producing when round brush cleans to tabular device is siphoned away by dust collection mechanism.
A kind of patent of invention solaode dust arrester of Publication No. CN103191875, including the crossbeam being horizontally installed on above solar panels, cleaning mechanism is provided with crossbeam, the two ends of crossbeam are connected on support base, it is provided with nut, nut is coordinated with the screw mandrel being arranged at solar panels side, and screw mandrel end is connected with lead screw motor below support base, this device passes through the cross-rail-elevating mechanism of setting and cleaning mechanism coordinates, and realizes dedusting purpose.
But, above two cleaner does not all enable self induction dedusting method, is unsuitable for cleaning, the dedusting of large-scale photovoltaic solar power station photovoltaic panel.It is thus desirable to seeking a kind of new dedusting method.
Content of the invention
In view of this, the purpose of the present invention is for the deficiencies in the prior art, provides a kind of self induction photovoltaic dust pelletizing system, in order to realize the automatic dust removing of photovoltaic panel.
For reaching above-mentioned purpose, the present invention employs the following technical solutions:
A kind of self induction photovoltaic dust pelletizing system, including control unit, power supply, dust sensor, it is arranged on cleaning mechanism above photovoltaic panel and the water spraying mechanism being connected with cleaning mechanism, described dust sensor, cleaning mechanism and water spraying mechanism connect described control unit respectively, and described cleaning mechanism, water spraying mechanism and control unit are all connected with described power supply;Described cleaning mechanism includes running axle, motor, support bar and dust removal brush, described operation axial symmetry is arranged on the two ends of photovoltaic panel, described motor is flexibly connected with described operation axle, move back and forth along running axle, described motor is fixedly installed on described support bar, described dust removal brush is arranged on described support bar, and described dust removal brush is contacted with photovoltaic panel surface;Described water spraying mechanism includes outlet pipe, goes out water pump, goes out water pump water source interface and sparge pipe, described go out water pump connect outlet pipe and go out water pump water source interface respectively, described outlet pipe connects described sparge pipe, and described sparge pipe is arranged on described support bar, described go out water pump water source interface connect water source.
Preferably, described sparge pipe is pvc pipe, and described pvc pipe arranges multiple apopores.
Preferably, described motor is the motor of two synchronous workings, is separately positioned on two and runs on axle.
Preferably, described dust sensor is arranged on the photovoltaic panel below motor.
Preferably, described dust sensor is multiple.
Preferably, described motor is engaged by gear with described operation axle.
A kind of self induction photovoltaic dust collection method, comprises the steps:
Step 1, receives the signal of dust sensor transmission and is compared, if exceeding preset value, execution step 2;
Step 2, cleaning mechanism works, electric motor starting, drives support bar and the dust removal brush that is arranged on support bar to pump pre-determined number along running axle;
Step 3, signal dust sensor transmission is detected exceeds preset value, then execution step 4;
Step 4, starts water spraying mechanism, and motor drive support bar and the dust removal brush being arranged on support bar pump along running axle simultaneously;
Step 5, the signal that detection dust sensor sends, if without departing from preset value, water spraying mechanism is quit work with cleaning mechanism;If exceeding preset value, execution step 4.
Preferably, described dust sensor is multiple, if there being the signal that at least one dust sensor detects to exceed preset value, execution step 1.
The invention has the beneficial effects as follows:
The present invention is a kind of self induction, self-starting photovoltaic dust pelletizing system, employ the dedusting method that cleaning mechanism is combined with water spraying mechanism, ensure that the effect of cleaning, overcome the adverse effect that the factors such as dust, dust fall are brought to photovoltaic apparatus delivery efficiency stability and service life.
The present invention is by arranging the fine particles such as the dust on dust sensor real-time detection photovoltaic panel, dust fall, the triggering cleaning mechanism work when the dust on photovoltaic panel surface reaches preset value, it is to clean photovoltaic panel further simultaneously, cleaning mechanism work is worked in coordination with using water spraying mechanism, is cleared up the dust on photovoltaic panel surface while water spray by dust removal brush.
The water source source of water spraying mechanism of the present invention has multiple, because water consumption is less, can be tap water, bottled water, well water etc., different water sources may be selected according to different demands and working condition.The water spraying mechanism of the present invention adopts micro water spray design, reduce water consumption, it is to avoid occur causing sewage, especially large-scale power station with water cleaning photovoltaic panel in a large number, sewage can not be discharged in time and be caused secondary pollution, or transformation drainage causes substantial amounts of manpower and materials to waste.
Other features and advantages of the present invention will illustrate in the following description, and, partly become apparent from description, or be understood by implementing the present invention.The purpose of the present invention and other advantages can be realized by specifically noted structure in the description write, claims and accompanying drawing and obtain.
Brief description
Fig. 1 is the structural representation of the present invention.
Fig. 2 is method of the present invention flow chart.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples.
As shown in figure 1, A kind of self induction photovoltaic dust pelletizing system, including control unit, power supply, dust sensor, the cleaning mechanism being arranged on photovoltaic panel 4 top and the water spraying mechanism being connected with cleaning mechanism.Dust sensor, cleaning mechanism and water spraying mechanism connect control unit respectively, and cleaning mechanism, water spraying mechanism and control unit are all connected with power supply, and power supply here can be photovoltaic storage battery.In the present embodiment, dust sensor is two, and respectively dust sensor 201,202, for not affecting the cleaning of photovoltaic panel, dust sensor 201,202 is arranged on motor 301, on the photovoltaic panel 4 of motor 302 lower section, dust sensor can increase or decrease according to demand.
Cleaning mechanism includes running axle 101,102, motor 301,302, support bar 5 and dust removal brush 6, run the two ends that axle 101,102 is symmetricly set on photovoltaic panel 4, motor 301 is engaged by gear with running axle 101, motor 302 is engaged by gear with running axle 102, and motor 301,302 moves reciprocatingly in operation axle 101, about 102 respectively, and motor 301 is worked asynchronously with motor 302.Motor 301,302 is fixedly installed on support bar 5, and dust removal brush 6 is arranged on support bar 5, and dust removal brush 6 is contacted with photovoltaic panel 4 surface, clears up photovoltaic panel.Dust removal brush 6 may be provided at support bar 5 side, or is wrapped in support bar 5 surrounding.
Water spraying mechanism includes outlet pipe 8, goes out water pump 9, goes out water pump water source interface 10 and sparge pipe, go out water pump 9 to connect outlet pipe 8 respectively and go out water pump water source interface 10, outlet pipe 8 connects sparge pipe, and sparge pipe is arranged on support bar 5, goes out water pump water source interface 10 and connects water source.In the present embodiment, sparge pipe adopts pvc pipe, arranges multiple apopores on pvc pipe.
When using, photovoltaic panel 4 is generally and tilts to install, and support bar 5, dust removal brush 6 are horizontally installed on above photovoltaic panel 4, and motor 201,202 drives support bar 5, dust removal brush 6 to pump, and is more beneficial for dust out granule.System is started by dust sensor 1 triggering, after system start-up, is automatically running axle 101, about 102 loop starts, is being supported by support bar 5, and by dust removal brush 6 dedusting, water spraying mechanism supplies dust removal brush 6 water source, after sensing dust cleaning finishes, is automatically stopped.
Based on above-mentioned, dust removal brush 56 can select the unclassified stores such as dedusting face according to different demands, be set to pattern easy to disassemble.Go out water pump 9 and photovoltaic panel 4 lower section or other suitable rain-proofs, the region such as dust-proof can be arranged into according to Different field installation situation.
Size, the specification of dust removal brush and the support pole length of dust sensor when the system is installed, according to different photovoltaic panel specifications, need to be customized.The system achieves photovoltaic system dedusting automatization, solves the puzzlement that the factors such as dust, dust fall are brought to photovoltaic apparatus delivery efficiency stability and service life.
As shown in Fig. 2 a kind of self induction photovoltaic dust collection method, comprise the steps:
Step 1, receives the signal of dust sensor transmission and is compared, if exceeding preset value, execution step 2;
Step 2, cleaning mechanism works, electric motor starting, drives support bar and the dust removal brush that is arranged on support bar to pump pre-determined number along running axle;
Step 3, signal dust sensor transmission is detected exceeds preset value, then execution step 4;
Step 4, starts water spraying mechanism, and motor drive support bar and the dust removal brush being arranged on support bar pump along running axle simultaneously;
Step 5, the signal that detection dust sensor sends, if without departing from preset value, water spraying mechanism is quit work with cleaning mechanism;If exceeding preset value, execution step 4.
Preferably, described dust sensor is multiple, if there being the signal that at least one dust sensor detects to exceed preset value, execution step 1.
The present invention is by arranging the fine particles such as the dust on dust sensor real-time detection photovoltaic panel, dust fall, and the numerical value detecting is sent to control unit at set intervals, for example, send a signal every 30s, preset value is seen if fall out by control unit, if exceeding preset value, start cleaning mechanism work.Due to weather or other factorses impact, heavier dust may be deposited on photovoltaic panel, the removing now surface being deposited by the dust removal brush starting cleaning mechanism, restart the dust particle that dust sensor detects photovoltaic panel, if within preset value, i.e. photovoltaic panel is cleaned up by cleaning mechanism, and cleaning mechanism quits work.If also outside preset value, i.e. the dust on photovoltaic panel surface is more, only start cleaning mechanism cannot clean out completely, now start water spraying mechanism, go out water pump to pump out the water at water source, send in sparge pipe through outlet pipe, the aperture through sparge pipe for the water is sprayed on photovoltaic panel surface and dust removal brush, motor drives dust removal brush to pump and cleans out photovoltaic panel.The water spraying mechanism of the present invention adopts micro water spray design, reduce water consumption, it is to avoid occur causing sewage, especially large-scale power station with water cleaning photovoltaic panel in a large number, sewage can not be discharged in time and be caused secondary pollution, or transformation drainage causes substantial amounts of manpower and materials to waste.
It should be noted that, above example is only in order to illustrate technical scheme and unrestricted, other modifications or equivalent that those of ordinary skill in the art are made to technical scheme, without departing from the spirit and scope of technical solution of the present invention, all should cover in the middle of scope of the presently claimed invention.

Claims (8)

1. a kind of self induction photovoltaic dust pelletizing system it is characterised in that:Including control unit, power supply, dust sensor, it is arranged on cleaning mechanism above photovoltaic panel and the water spraying mechanism being connected with cleaning mechanism, described dust sensor, cleaning mechanism and water spraying mechanism connect described control unit respectively, and described cleaning mechanism, water spraying mechanism and control unit are all connected with described power supply;Described cleaning mechanism includes running axle, motor, support bar and dust removal brush, described operation axial symmetry is arranged on the two ends of photovoltaic panel, described motor is flexibly connected with described operation axle, move back and forth along running axle, described motor is fixedly installed on described support bar, described dust removal brush is arranged on described support bar, and described dust removal brush is contacted with photovoltaic panel surface;Described water spraying mechanism includes outlet pipe, goes out water pump, goes out water pump water source interface and sparge pipe, described go out water pump connect outlet pipe and go out water pump water source interface respectively, described outlet pipe connects described sparge pipe, and described sparge pipe is arranged on described support bar, described go out water pump water source interface connect water source.
2. a kind of self induction photovoltaic dust pelletizing system according to claim 1 it is characterised in that:Described sparge pipe is pvc pipe, and described pvc pipe arranges multiple apopores.
3. a kind of self induction photovoltaic dust pelletizing system according to claim 1 it is characterised in that:Described motor is the motor of two synchronous workings, is separately positioned on two and runs on axle.
4. a kind of self induction photovoltaic dust pelletizing system according to claim 1 it is characterised in that:Described dust sensor is arranged on the photovoltaic panel below motor.
5. a kind of self induction photovoltaic dust pelletizing system according to claim 1 it is characterised in that:Described dust sensor is multiple.
6. a kind of self induction photovoltaic dust pelletizing system according to claim 5 it is characterised in that:Described motor is engaged by gear with described operation axle.
7. a kind of self induction photovoltaic dust collection method it is characterised in that:Comprise the steps:
Step 1, receives the signal of dust sensor transmission and is compared, if exceeding preset value, execution step 2;
Step 2, cleaning mechanism works, electric motor starting, drives support bar and the dust removal brush that is arranged on support bar to pump pre-determined number along running axle;
Step 3, signal dust sensor transmission is detected exceeds preset value, then execution step 4;
Step 4, starts water spraying mechanism, and motor drive support bar and the dust removal brush being arranged on support bar pump along running axle simultaneously;
Step 5, the signal that detection dust sensor sends, if without departing from preset value, water spraying mechanism is quit work with cleaning mechanism;If exceeding preset value, execution step 4.
8. a kind of self induction photovoltaic dust pelletizing system according to claim 7 control method it is characterised in that:Described dust sensor is multiple, if there being the signal that at least one dust sensor detects to exceed preset value, execution step 1.
CN201610504201.4A 2016-07-01 2016-07-01 Self-induction photovoltaic dust pelletizing system Active CN106391624B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107199188A (en) * 2017-06-12 2017-09-26 京东方科技集团股份有限公司 Coating machine, coating system and coating machine clean method
CN109078875A (en) * 2018-06-22 2018-12-25 上海安悦节能技术有限公司 Photovoltaic bicycle shed intelligence cleaning equipment and its control method
CN110142238A (en) * 2019-05-24 2019-08-20 扬州鑫晶光伏科技有限公司 A kind of cleaner of photovoltaic battery panel
CN111589742A (en) * 2020-05-19 2020-08-28 特斯联科技集团有限公司 Intelligent photovoltaic cleaning device

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CN103191875A (en) * 2013-04-16 2013-07-10 重庆理工大学 Solar cell dust removal device
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CN104550161A (en) * 2014-12-31 2015-04-29 常州亿晶光电科技有限公司 Automatic cleaning robot for oscillating photovoltaic modules
CN204442266U (en) * 2015-03-19 2015-07-01 甘肃上航电力运维有限公司 A kind of solar panel cleaning device with waste water reclaiming device
CN204578452U (en) * 2015-05-06 2015-08-19 安徽理工大学 A kind of full automatic solar cell panel clearing apparatus
KR101568296B1 (en) * 2015-01-22 2015-11-11 조광재 cleaner for solar panel

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201728195U (en) * 2010-01-26 2011-02-02 晶诚(郑州)科技有限公司 Automatic dust removing device of solar panel
CN103191875A (en) * 2013-04-16 2013-07-10 重庆理工大学 Solar cell dust removal device
CN104300890A (en) * 2014-09-11 2015-01-21 国家电网公司 Photovoltaic plate cleaning device
CN204244161U (en) * 2014-11-28 2015-04-01 国家电网公司 A kind of solar panel with dust cleaning apparatus
CN104550161A (en) * 2014-12-31 2015-04-29 常州亿晶光电科技有限公司 Automatic cleaning robot for oscillating photovoltaic modules
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107199188A (en) * 2017-06-12 2017-09-26 京东方科技集团股份有限公司 Coating machine, coating system and coating machine clean method
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CN109078875A (en) * 2018-06-22 2018-12-25 上海安悦节能技术有限公司 Photovoltaic bicycle shed intelligence cleaning equipment and its control method
CN110142238A (en) * 2019-05-24 2019-08-20 扬州鑫晶光伏科技有限公司 A kind of cleaner of photovoltaic battery panel
CN111589742A (en) * 2020-05-19 2020-08-28 特斯联科技集团有限公司 Intelligent photovoltaic cleaning device

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