CN108126920A - Automatic dust removing photovoltaic panel - Google Patents
Automatic dust removing photovoltaic panel Download PDFInfo
- Publication number
- CN108126920A CN108126920A CN201711402115.3A CN201711402115A CN108126920A CN 108126920 A CN108126920 A CN 108126920A CN 201711402115 A CN201711402115 A CN 201711402115A CN 108126920 A CN108126920 A CN 108126920A
- Authority
- CN
- China
- Prior art keywords
- photovoltaic panel
- motor
- bottom plate
- infrared receiver
- sliding block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000428 dust Substances 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 44
- 239000011521 glass Substances 0.000 claims description 15
- 239000000498 cooling water Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010248 power generation Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- B08B1/143—
-
- B08B1/30—
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/10—Cleaning arrangements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses automatic dust removing photovoltaic panels, including chassis, bottom plate and photovoltaic panel, wiping arrangement and detection device are provided on bottom plate, wiping arrangement includes sprocket wheel and chain and passes through the driving of the 4th motor, and scraper plate is provided on two chains；Detection device includes RF transmitter, infrared receiver and mirror reflective plate, sliding rail is provided on the bottom plate of infrared receiver side, it is slided in sliding rail and is provided with sliding block, infrared receiver is provided on sliding block, RF transmitter emits the mobile route of the reception head of the light alignment infrared receiver after light reflects after the refraction of photovoltaic panel superficial layer after mirror reflective plate reflects using photovoltaic panel superficial layer, and infrared receiver carries out infra-red intensity detection.This kind of photovoltaic panel can remove the dust of photovoltaic plate surface automatically, prevent hot spot effect, keep the generating efficiency of photovoltaic panel, prolong the service life.
Description
Technical field
The invention belongs to technical field of photovoltaic power generation equipment, particularly automatic dust removing photovoltaic panel.
Background technology
With the deterioration of environment and going deep into for mankind's environmental consciousness, photovoltaic generation is more next as one of main green energy resource
More is applied；Photovoltaic is as solar power generation, and the situation of weather is to restrict the biggest factor of power generation, secondly manpower institute energy
Control other than avoiding the loss that electrical equipment malfunction is brought, the cleanliness factor of photovoltaic panel is also particularly important；Photovoltaic module
Influence of the surface dirt to its generating efficiency is quite notable, first, the dirty of surface influences the transmissivity of light, and then influences
The amount of radiation that assembly surface is received；Second, dirt, which is adhered to battery plate surface, can form shade, produced in the part of photovoltaic module
Raw hot spot effect, and then photovoltaic panel is caused to damage, it can also shorten the service life of photovoltaic panel while influencing generating efficiency；Traditional
Method is using the dust in artificial periodic cleaning photovoltaic panel, and this method heavy workload wastes a large amount of manpowers.
Invention content
For the present invention in view of the shortcomings of the prior art, providing automatic dust removing photovoltaic panel, this kind of photovoltaic panel can remove photovoltaic automatically
The dust of plate surface, prevents hot spot effect, keeps the generating efficiency of photovoltaic panel, prolongs the service life.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals：Automatic dust removing photovoltaic panel, packet
Chassis, bottom plate and photovoltaic panel are included, wiping arrangement and detection device are provided on the bottom plate, the wiping arrangement includes setting
Two groups of sprocket wheels in the bottom plate both sides are provided with chain on every group of sprocket wheel, and opposite sprocket wheel is connected by shaft, one of them
Shaft connects the output shaft of the 4th motor, and opposite position is fixedly installed scraper plate on two chains, and the scraper plate is close to institute
State photovoltaic panel；The detection device include be arranged on the photovoltaic panel both sides RF transmitter and infrared receiver and
The mirror reflective plate being arranged in the middle part of the photovoltaic panel is provided with sliding rail on the bottom plate of the infrared receiver side, institute
It states to slide in sliding rail and is provided with the sliding block with driving device, the infrared receiver is provided on the sliding block, it is described red
Outside line transmitter transmitting light is after the refraction of photovoltaic panel superficial layer using photovoltaic plate surface after mirror reflective plate reflects
Light after layer refraction is directed at the mobile route of the reception head of the infrared receiver, and the infrared receiver carries out infrared
Line intensity detection；The detecting step of the detection device includes：1st, in photovoltaic panel superficial layer free from dust, the infrared emitting
Device closed state opens the infrared receiver, and the sliding block slidably reciprocates once on the sliding rail, and detection infrared ray is strong
Angle value obtains curve of the infra-red intensity about sliding block sliding time；The RF transmitter is opened, the sliding block is described
It slidably reciprocates on sliding rail primary, the infrared receiver detection infra-red intensity is worth infra-red intensity to be slided about sliding block
The curve of time, and the difference curve detected twice is calculated as standard deviation curve, using the standard deviation curve as deposit
In memory；2nd, it is periodically detected when in use, the RF transmitter closed state opens the infrared receiver
Device, the sliding block slidably reciprocate once on the sliding rail, and detection infra-red intensity is worth infra-red intensity to be slided about sliding block
The curve of dynamic time；The RF transmitter is opened, the sliding block slidably reciprocates once on the sliding rail, the infrared ray
Receiver detection infra-red intensity is worth curve of the infra-red intensity about sliding block sliding time, and calculate the reality detected twice
Border difference curve, by actual difference curve and standard deviation curve comparison, if actual difference curve is different from standard deviation curve
Then start wiping arrangement to be wiped.
In above-mentioned technical proposal, it is preferred that automatic sun-exposing device, the automatic sun-exposing device packet are provided on the chassis
First support is included, the first motor is provided in the first support, second support is connected on the output shaft of first motor,
The second motor is provided in the second support, moving block, first motor are connected on the output shaft of second motor
It is vertically arranged with second motor, the bottom plate is fixed on the moving block, the photovoltaic panel is provided on the bottom plate,
Detection ball is provided on the bottom plate, first passage group and second channel group, the first passage are provided on the detection ball
Each channel of group and the second channel group is each along the radial direction of the detection ball, the first passage group and described the
Angle between adjacent two channel of two channel groups is identical, in the rotation of the face where the first passage group and first motor
The heart is vertical, and the face where the second channel group is vertical with the center of rotation of the second motor, the first passage group and described
The bottom of the channel of two channel groups is both provided with light intensity detector, the first passage group and the second channel group intersection it is logical
Road is vertical with the photovoltaic panel, and the light intensity detector, first motor and second motor are respectively connected with control dress
It puts；Fitting is provided with transparent glass spherical shell on the outside of the detection ball, and the output shaft of the transparent glass spherical shell and third motor connects
It connects, the side opposite with the output axis connection of the third motor is equipped with opening, the detection ball on the transparent glass spherical shell
The connecting rod for stretching out the opening is equipped with, the connecting rod is fixed on the bottom plate, and it is described that fitting is provided on the bottom plate
The wiping body of bright glass spherical shell.When in use, light intensity detector detects the intensity into the light in channel to this kind of photovoltaic panel in real time,
If the light intensity detector detected value in the channel of the first passage group and the second channel group intersection is not the largest,
First motor and the second motor rotation control chassis are rotated so that the channel of first passage group and the second channel group intersection
Towards the light intensity detector side rotation for detecting maximum intensity of illumination, until first passage group and the second channel group intersection
Channel in light intensity detector detected value maximum when stop operating, at this time ensure photovoltaic panel face sunlight, improve photovoltaic panel hair
Electrical efficiency.Transparent glass spherical shell is rotated by wiping body wiped clean by third motor, is stained with so as to prevent from detecting on ball
Dust and cause detection inaccurate.
In above-mentioned technical proposal, it is preferred that the photovoltaic panel is bonded on the bottom plate and is provided with several cooling water pipelines.It adopts
The heat dissipation performance for causing photovoltaic panel with the structure is strengthened, and prevents temperature excessively high and photovoltaic panel is caused to damage.
Compared with prior art, the present invention it has the advantages that：This kind of photovoltaic panel can remove photovoltaic panel table automatically
The dust in face, prevents hot spot effect, keeps the generating efficiency of photovoltaic panel, prolongs the service life.
Description of the drawings
Fig. 1 is the schematic cross-sectional view of entirety of the embodiment of the present invention.
Fig. 2 is the structure diagram of automatic sun-exposing device in the embodiment of the present invention.
Fig. 3 is the structure diagram that ball is detected in the embodiment of the present invention.
Fig. 4 is the schematic cross-sectional view that ball is detected in the embodiment of the present invention.
Fig. 5 is the overlooking the structure diagram of the embodiment of the present invention.
Fig. 6 is the side view of wiping arrangement in the embodiment of the present invention.
Fig. 7 is the detects schematic diagram of detection device in the embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail the present invention：Referring to Fig. 1 to Fig. 7, from
Dynamic dedusting photovoltaic panel, including chassis 1, bottom plate 2 and photovoltaic panel 3, wiping arrangement 6 and detection device are provided on the bottom plate 2
7, the wiping arrangement 6 includes two groups of sprocket wheels 61 for being arranged on 2 both sides of bottom plate, and chain 62 is provided on every group of sprocket wheel 61,
Opposite sprocket wheel 61 is connected by shaft 63, and one of shaft 63 connects the output shaft of the 4th motor 64, two chains 62
Upper opposite position is fixedly installed scraper plate 65, and the scraper plate 65 is close to the photovoltaic panel 3；The detection device 7 includes setting
RF transmitter 71 and infrared receiver 72 and the mirror that is arranged in the middle part of the photovoltaic panel in 3 both sides of photovoltaic panel
Face reflecting plate 73 is provided with sliding rail 74 on the bottom plate 2 of 72 side of infrared receiver, setting is slided in the sliding rail 4
There is the sliding block 75 with driving device, the infrared receiver 72, the RF transmitter are provided on the sliding block 75
71 transmitting light are rolled over after the refraction of 3 superficial layer of photovoltaic panel after the reflection of mirror reflective plate 73 using 3 superficial layer of photovoltaic panel
Light after penetrating is directed at the mobile route of the reception head of the infrared receiver 72, and the infrared receiver 72 carries out infrared
Line intensity detection；The detecting step of the detection device includes：1st, in photovoltaic panel superficial layer free from dust, the infrared emitting
Device closed state opens the infrared receiver, and the sliding block slidably reciprocates once on the sliding rail, and detection infrared ray is strong
Angle value obtains curve of the infra-red intensity about sliding block sliding time；The RF transmitter is opened, the sliding block is described
It slidably reciprocates on sliding rail primary, the infrared receiver detection infra-red intensity is worth infra-red intensity to be slided about sliding block
The curve of time, and the difference curve detected twice is calculated as standard deviation curve, using the standard deviation curve as deposit
In memory；2nd, it is periodically detected when in use, the RF transmitter closed state opens the infrared receiver
Device, the sliding block slidably reciprocate once on the sliding rail, and detection infra-red intensity is worth infra-red intensity to be slided about sliding block
The curve of dynamic time；The RF transmitter is opened, the sliding block slidably reciprocates once on the sliding rail, the infrared ray
Receiver detection infra-red intensity is worth curve of the infra-red intensity about sliding block sliding time, and calculate the reality detected twice
Border difference curve, by actual difference curve and standard deviation curve comparison, if actual difference curve is different from standard deviation curve
Then start wiping arrangement to be wiped.
It is provided with automatic sun-exposing device 4 on the chassis 1, the automatic sun-exposing device 4 includes first support 41, and described the
The first motor 42 is provided on one stent 41, is connected with second support 43 on the output shaft of first motor 42, described second
The second motor 44 is provided on stent 43, moving block 45, first motor are connected on the output shaft of second motor 44
42 are vertically arranged with second motor 44, and the bottom plate 2 is fixed on the moving block 45, is set on the bottom plate 2
Photovoltaic panel 3 is stated, detection ball 5 is provided on the bottom plate 2, first passage group 51 and second channel are provided on the detection ball 5
Group 52, each channel of the first passage group 51 and the second channel group 52 each along the detection ball 5 radial direction,
Angle between 52 adjacent two channel of the first passage group 51 and the second channel group is identical, 51 institute of first passage group
Face it is vertical with the center of rotation of first motor 42, face where the second channel group 52 turns with the second motor 44
Dynamic center is vertical, and the bottom of the channel of the first passage group 51 and the second channel group 52 is both provided with light intensity detector 53,
The channel of the first passage group 51 and 52 intersection of second channel group is vertical with the photovoltaic panel 3, the light-intensity test
Device 53, first motor 42 and second motor 44 are respectively connected with control device；The 5 outside fitting setting of detection ball
There are transparent glass spherical shell 54, the output axis connection of the transparent glass spherical shell 54 and third motor 55, the transparent glass spherical shell
The side opposite with the output axis connection of the third motor 55 is equipped with opening 56 on 54, and the detection ball 5, which is equipped with, stretches out institute
The connecting rod 57 of opening 56 is stated, the connecting rod 57 is fixed on the bottom plate 2, and the fitting transparent glass is provided on the bottom plate 2
The wiping body 58 of glass spherical shell 54.When in use, light intensity detector detects the intensity into the light in channel to this kind of photovoltaic panel in real time,
If the light intensity detector detected value in the channel of the first passage group and the second channel group intersection is not the largest,
First motor and the second motor rotation control chassis are rotated so that the channel of first passage group and the second channel group intersection
Towards the light intensity detector side rotation for detecting maximum intensity of illumination, until first passage group and the second channel group intersection
Channel in light intensity detector detected value maximum when stop operating, at this time ensure photovoltaic panel face sunlight, improve photovoltaic panel hair
Electrical efficiency.Transparent glass spherical shell is rotated by wiping body wiped clean by third motor, is stained with so as to prevent from detecting on ball
Dust and cause detection inaccurate.
The photovoltaic panel 3 is bonded on the bottom plate 2 and is provided with several cooling water pipelines 21.Photovoltaic panel is caused using the structure
Heat dissipation performance strengthen, prevent temperature excessively high and photovoltaic panel caused to damage.
Claims (3)
1. automatic dust removing photovoltaic panel, including chassis（1）, bottom plate（2）And photovoltaic panel（3）, it is characterised in that：The bottom plate（2）
On be provided with wiping arrangement（6）And detection device（7）, the wiping arrangement（6）Including being arranged on the bottom plate（2）The two of both sides
Group sprocket wheel（61）, every group of sprocket wheel（61）On be provided with chain（62）, opposite sprocket wheel（61）Pass through shaft（63）Connection, wherein one
A shaft（63）Connect the 4th motor（64）Output shaft, two chains（62）Upper opposite position is fixedly installed scraper plate
（65）, the scraper plate（65）It is close to the photovoltaic panel（3）；The detection device（7）Including being arranged on the photovoltaic panel（3）Both sides
RF transmitter（71）And infrared receiver（72）And it is arranged on the mirror reflective plate in the middle part of the photovoltaic panel（73）,
The infrared receiver（72）The bottom plate of side（2）On be provided with sliding rail（74）, the sliding rail（4）Interior slip is provided with tool
There is the sliding block of driving device（75）, the sliding block（75）On be provided with the infrared receiver（72）, the infrared emitting
Device（71）Emit light and pass through photovoltaic panel（3）By mirror reflective plate after superficial layer refraction（73）Using photovoltaic panel after reflection
（3）Light after superficial layer refraction is directed at the infrared receiver（72）Reception head mobile route, the infrared ray connects
Receive device（72）Carry out infra-red intensity detection；The detecting step of the detection device includes：1st, in photovoltaic panel superficial layer free from dust
When, the RF transmitter closed state opens the infrared receiver, and the sliding block slidably reciprocates on the sliding rail
Once, detection infra-red intensity is worth curve of the infra-red intensity about sliding block sliding time；Open the infrared emitting
Device, the sliding block slidably reciprocate once on the sliding rail, and the infrared receiver detection infra-red intensity is worth infrared
Curve of the line intensity about sliding block sliding time, and the difference curve detected twice is calculated as standard deviation curve, this is marked
Quasi- difference curve is as in deposit memory；2nd, it is periodically detected when in use, the RF transmitter closed state is opened
The infrared receiver is opened, the sliding block slidably reciprocates once on the sliding rail, and detection infra-red intensity is worth infrared
Curve of the line intensity about sliding block sliding time；The RF transmitter is opened, the sliding block is slided back and forth on the sliding rail
Dynamic primary, the infrared receiver detection infra-red intensity is worth curve of the infra-red intensity about sliding block sliding time,
And the actual difference curve that detects twice is calculated, by actual difference curve and standard deviation curve comparison, if actual difference curve
Then start wiping arrangement with standard deviation curve difference to be wiped.
2. automatic dust removing photovoltaic panel as described in claim 1, it is characterised in that：The chassis（1）On be provided with automatic sun-exposing
Device（4）, the automatic sun-exposing device（4）Including first support（41）, the first support（41）On be provided with the first motor
（42）, first motor（42）Output shaft on be connected with second support（43）, the second support（43）On be provided with
Two motors（44）, second motor（44）Output shaft on be connected with moving block（45）, first motor（42）With it is described
Second motor（44）It is vertically arranged, the moving block（45）On be fixed with the bottom plate（2）, the bottom plate（2）Upper setting is
State photovoltaic panel（3）, the bottom plate（2）On be provided with detection ball（5）, the detection ball（5）On be provided with first passage group（51）
With second channel group（52）, the first passage group（51）With the second channel group（52）Each channel each along the inspection
Survey ball（5）Radial direction, the first passage group（51）With the second channel group（52）Angle between adjacent two channel
It is identical, the first passage group（51）The face at place and first motor（42）Center of rotation it is vertical, the second channel
Group（52）The face at place and the second motor（44）Center of rotation it is vertical, the first passage group（51）With the second channel group
（52）The bottom of the channel be both provided with light intensity detector（53）, the first passage group（51）With the second channel group（52）It hands over
Channel and the photovoltaic panel at remittance（3）Vertically, the light intensity detector（53）, first motor（42）And described second
Motor（44）It is respectively connected with control device；The detection ball（5）Outside fitting is provided with transparent glass spherical shell（54）, it is described transparent
Glass spherical shell（54）With third motor（55）Output axis connection, the transparent glass spherical shell（54）The upper and third motor
（55）The opposite side of output axis connection be equipped with opening（56）, the detection ball（5）It is equipped with and stretches out the opening（56）'s
Connecting rod（57）, the connecting rod（57）It is fixed on the bottom plate（2）On, the bottom plate（2）On be provided with the fitting transparent glass
Spherical shell（54）Wiping body（58）.
3. automatic dust removing photovoltaic panel as described in claim 1, it is characterised in that：The bottom plate（2）The upper fitting photovoltaic panel
（3）It is provided with several cooling water pipelines（21）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711402115.3A CN108126920A (en) | 2017-12-22 | 2017-12-22 | Automatic dust removing photovoltaic panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711402115.3A CN108126920A (en) | 2017-12-22 | 2017-12-22 | Automatic dust removing photovoltaic panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108126920A true CN108126920A (en) | 2018-06-08 |
Family
ID=62392107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711402115.3A Pending CN108126920A (en) | 2017-12-22 | 2017-12-22 | Automatic dust removing photovoltaic panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108126920A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109270587A (en) * | 2018-10-30 | 2019-01-25 | 北京空间机电研究所 | A kind of flexible shading cover unfolded state detection system |
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| CN109270587A (en) * | 2018-10-30 | 2019-01-25 | 北京空间机电研究所 | A kind of flexible shading cover unfolded state detection system |
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| PB01 | Publication | ||
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Application publication date: 20180608 |