The cleaning device of a kind of solar panel and cleaning method
Technical field
The present invention relates to the servicing unit field of solar cell, especially relate to the automatic flushing device of solar panel.
Background technology
The life-span of solar panel is 20 ~ 30 years, and its surface panel glass is chronically exposed in air, and dust is attached to
On glass, light transmission can be had a strong impact on, if the sunshine of its a certain position is blocked will affect this plate or whole remittance
The conversion efficiency of stream case cell panel, even can form hot spot effect, finally burn out monoblock cell panel.In the northern area of China, gas
Wait relatively dry, it is easier on the surface of cell panel, deposition is dirty, affect light transmittance, and the installation site phase of general cell panel
To higher, clean cumbersome, so automatically cleaning of solar panel is a critically important problem.Of the prior art
Automatic flushing device, uses the parts of similar wiper to clean surface, there is rubber components the most aging, easily produce in wiping process
Give birth to cut or cell panel itself is caused the defects such as damage;The transmission mechanism of existing automatic cleaning technology is the most more complicated, and
V belt translation and chaindriven mode are chronically exposed under sunlight, also easy aged deterioration;The cleaning performance of prior art, still reaches to
Less than most preferably, the most individually by the one in blowing, water spray or bristle, it is extremely difficult to optimal cleaning performance;Clean dress
Put and be difficult to directly contact with by wiping surface, thus it is difficult to ensure that cleaning effect.
Summary of the invention
The object of the invention is aiming at the defect of above-mentioned existence and proposes the cleaning device of a kind of solar panel, is used for
Cell panel watch crystal is carried out full-automatic thoroughly cleaning, solves to affect generating efficiency because cell panel glass dust foreign material cover
With generation hot spot effect, cleaning parts are the most aging, cleaning track transmission system is the most complicated and the most aging and cleaning performance
The problem such as the best, and then improve generating efficiency and the service life of solar panel.
For achieving the above object, the present invention solves above-mentioned technical problem by following technical proposals:
A kind of solar panel cleans device, including power supply, power line, pump, pump line, cleaning reserve tank, plastic flexible pipe,
Wash bowl and cleaning track, the power of pump is provided by power supply;Clean reserve tank and contain cleaning fluid;Pump is stored up from cleaning by pump line
Standby case is drawn cleaning fluid and the cleaning fluid after pressurization is flowed to wash bowl by plastic flexible pipe;The main part of wash bowl is
Hollow structure with holes, one end is connected with pump by plastic flexible pipe, and the other end is closed, and the hole of wash bowl main part is positioned at wash bowl
Side-lower, in straight line and parallel with the axis of wash bowl;The two ends cooperation of wash bowl is provided with rotary roller,
Roller can move along cleaning track, drives wash bowl to move on cell panel surface, sprays high pressure in the hole on wash bowl surface simultaneously
Cleaning fluid, is carried out cell panel surface.Utilizing this device, wash bowl can be along cell panel under the promotion of cleaning fluid
Surface is moved, when roller moves to the arc-shaped curvature portion cleaning track when, and wash bowl generation autobiography, start the most mobile,
Thus realize under the effect without the help of other external force, wash bowl moves back and forth on solar panel surface to be cleaned,
Reach cleaning performance.
Further, a described cleaning reserve tank may correspond to several pumps in whole photovoltaic plant and electricity to be cleaned
Pond plate, a described power supply can control several pumps in whole photovoltaic plant.
The positive effect of the present invention is: pump can give cleaning fluid supercharging, and the cleaning fluid after supercharging is from the hole of wash bowl
Ejection because all of hole is arranged in a straight line, so the liquid stream ejected is row's straight line, not by with other external force and
In the case of complicated transmission mechanism, promote wash bowl to move in the opposite direction, both reached the effect of large-area cleaning,
Avoid again complex transmission cost high, be exposed to problem the most aging in air for a long time;
During assembling, left and right is cleaned track two ends and is not closed, and cleans the opening part phase of the concave structure of rail section
To placement, the roller being both easy to wash bowl two ends assembles therewith, can effectively limit again roller towards deviating from solar panel table
The direction in face is moved, and simple in construction is easy to assembly, and effect is obvious;
The opening part of the concave structure cleaning track adds the kink of inside lateral buckling, can limit roller edge further
Axially moving left and right of wash bowl, thus limit the wash bowl free degree in the horizontal direction, there is simple in construction equally, dress
Join convenient effect.
Clean the arc-shaped curvature portion that track two ends are bent upwards, can be by such a simple structure, by wash bowl
Raise with the position of roller, allow wash bowl depart from solar panel surface, under the effect of cleaning fluid reaction force and gravity,
Wash bowl generation rotation, changes the injection direction of cleaning fluid, thus changes the moving direction of wash bowl, it is achieved need not other
In the case of external force and complicated transmission mechanism help, wash bowl can move back and forth on cell panel surface, simple in construction, it is achieved side
Just, economic benefit is obvious;
Being set with dismountable brush set outside the main part of wash bowl, brush puts offers hole, with wash bowl during suit
Matching in hole, can guarantee that cleaning fluid sprays from hole;Brush set can be dismantled and change clothes, and saves material, improves cleaning effect;Brush set is adopted
With soft materials such as lint set or plastics bristles, directly contact with cell panel surface, cell panel surface will not be produced cut,
Also can improve the effect cleaned with wiping by matching purge liquid, and limit the freely rotatable of wash bowl.
In sum, utilize this solar panel to clean device and cleaning method, answering of structure can be effectively reduced
Polygamy, reduces cost, easy to assembly, it is to avoid various parts and the ageing failure of material, it is not necessary to external force drives, it is achieved wash bowl
Reciprocating motion, improve cleaning performance.
Accompanying drawing illustrates:
Fig. 1 is that solar panel cleans device overall schematic
Fig. 2 show one wash bowl structure design diagram of the present invention
Fig. 3 show one of the present invention and cleans track structure design diagram
Fig. 4 show one of the present invention and cleans rail section structure design diagram
Fig. 5 show one of the present invention and cleans rail section improved structure design diagram
Figure number illustrates:
1. power supply;2. cleaning reserve tank;3. pump line;4. pump;5. plastic flexible pipe;6. cell panel;7. wash bowl;8. roller;
9. clean track;10. power line;71. holes, 91. arc-shaped curvature portion, 92. kinks.
Detailed description of the invention:
In order to be more fully understood that the present invention, describe technical scheme below in conjunction with the accompanying drawings in detail, but this
Bright it is not limited thereto.
Refering to shown in accompanying drawing 1, this solar panel automatic flushing device, including power supply 1, clean reserve tank 2, pump line 3,
Pump 4, plastic flexible pipe 5, wash bowl 7, roller 8, cleaning track 9, power line 10.Power supply 1 provides dynamic by power line 10 for pump 2
Power;Clean deposit 2 casees and contain cleaning fluid;Pump 4 extracts cleaning fluid by pump line 3 from cleaning reserve tank 2, and passes through plastic flexible pipe
Cleaning fluid is flowed to wash bowl 7 by 5;The two ends assembling roller 8 of wash bowl 7;Roller 8 rolls in being entrenched in cleaning track 9, makes
Wash bowl 7 moves in parallel on the surface of cell panel 6;Clean track 9 and be arranged on the both sides of solar panel and parallel to each other.
Refering to shown in accompanying drawing 2, multiple hole 71 is offered on the surface of wash bowl, and hole 71 is used for spraying cleaning fluid, each hole 71
Spacing is identical and in straight line, this straight line is parallel with the axis of wash bowl.
Refering to shown in accompanying drawing 3, the two ends cleaning track 9 are not closed, with facilitate wash bowl and roller are worked good after whole
Body embeds in track from two ends.Clean the structure design of track 9, wash bowl 7 can be limited toward deviating from cell panel table to be cleaned
The direction in face vertically moves, and further, cleans the kink 92 at rail section concave-shaped openings and can preferably limit cleaning
Cylinder moves axially along self.Arc-shaped curvature portion 91 is set up at the two ends cleaning track 9, and the effect of this design is to realize wash bowl to move
Start the when of to arc-shaped curvature portion 91 to rise along arc-shaped curvature portion, rotation occurs during rising, thus changes clear
The injection direction of washing lotion, it is achieved automatically turning around of wash bowl, starts the most mobile, cleans the surface of cell panel 6.
Concrete enforcement principle and step be: cleaning fluid is flowed to wash bowl by pump, and cleaning fluid is from wash bowl side-lower
Hole sprays, starts to clean cell panel surface, simultaneously because the reaction force of cleaning fluid of ejection so that wash bowl towards with spray
Go out the side shifting that cleaning fluid is contrary, start to clean whole cell panel surface constantly.When wash bowl moves along cleaning track
During to the track arc-shaped curvature portion at two ends, under the reaction of jet cleaning liquid, start the camber line along track arc-shaped curvature portion
Rising, now, wash bowl, by the reaction force F of ejection cleaning fluid, acts on the contact position of wash bowl and curved in tracks portion, and
Along wash bowl tangential the most upwards;The cleaning fluid of wash bowl and inside thereof is by gravity G straight down;Washed track
Holding power N, the direction of this power be along the contact point in wash bowl and curved in tracks portion and the centre of form of wash bowl line upwards.G
The F that makes a concerted effort with NGN
FGN=
Wherein θ is the angle of what two power of N of G.
When wash bowl rises along curved in tracks portion, N is gradually increased, and θ is gradually reduced, therefore easily learns FGNGradually increase
Greatly, direction is contrary with F, and with F not conllinear.When wash bowl rises to enough radians, FGNWith F the two reversely and
The power of conllinear will not produce sufficiently large moment of torsion to wash bowl so that wash bowl generation rotation, and in change wash bowl, ejection is clear
The angle of washing lotion, so that cleaning fluid sprays from the opposite side of wash bowl, then under the promotion of cleaning fluid, wash bowl starts
Slide along cleaning track opposite direction, continue to clean cell panel surface.When wash bowl slide into clean guide rail the other end time
Wait, again run into bend, said process can be repeated again, as long as thus realizing wash bowl and have the feelings of high-pressure cleaning liquid therein
Under condition, will move back and forth along cleaning track, thus reach the purpose on cleaning solar energy cell plate surface.The program is a little
Being, in the case of not using haulage gear and transmission mechanism, wash bowl combines the own form feature cleaning track, at height
Under the effect of pressure cleaning fluid self, the cleaning repeatedly to cell panel surface can be realized, until cutoff high cleaning fluid
Supply, just can quit work.Program simple in construction, easily realizes, and saves power, and relative to dynamic device and traction
The technical scheme of device, service life can be longer.
The a lot of slant setting in solar panel surface in actual application, preferably absorbs sunlight, now cleans rail
Road should be parallel with cell panel surface accordingly, the enforcement step standing good above-mentioned.
The material of wash bowl can use polyvinyl chloride (PVC) plastics, experiments verify that, when use H-Max be 8m,
Caliber is 15mm, power output is the pump of 90w, and select external diameter 50mm, wall thickness 2.0mm plastic tube as the making of wash bowl
Material, the number of perforate is 7, and when aperture is 2mm, the reciprocal washing motion of wash bowl is the most steady.
As a further improvement on the present invention, wash bowl outer surface is the brush set that can change.In order to ensure not affect clearly
High-pressure cleaning liquid ejection in washing cylinder, brush puts perforate, and the position of perforate overlaps with the position of wash bowl outer surface perforate.
For reaching more preferable cleaning performance, while coordinating High-Pressure Water to rinse, brush set and the surface of cell panel glass
Contact, by sliding on glass, rubbing, improve cleaning performance further.Brush set uses aging-resistant material, can be hair
Suede set or plastics bristle.
Clean water/rainwater during reserve tank can be collected and lay in, thus reach water-saving purpose.