Background technology
Solar energy is a kind of emerging green energy resource, due to its cleaning, efficiently, never exhaustion and not
Limited by resource advantage, therefore have safe and reliable, noiseless, pollution-free, by restriction less, fault
The advantages such as rate is low, easy maintenance, can be widely applied to the every field of social life.Particularly photovoltaic
Grid-connected system, can change the unidirectional current that photovoltaic array produces through combining inverter
For amplitude same with line voltage, with frequency, the alternating current of homophase, and realize the connection with electrical network.In state
Under the vigorously supporting of family's policy, the large-sized photovoltaic power plant construction of tens megawatts the most up to a hundred megawatts, grid-connected
Power plant's quantity of generating is the most increasing.
Solar panel be in photovoltaic plant for generating most basic be also most important mechanism, its
The intensity of illumination of the sunlight received directly affects the output of solar panel.But mesh
Before, the photovoltaic plant put into operation is faced with solar panel surface by accumulated snow, dust, birds droppings
The problem covered in dirt, and can cause after solar panel surface attachment dirt arriving cell panel
Effective sunlight reduces because of diffuse-reflectance, so that the output of solar panel is decreased obviously, sends out
Electricity reduces, if solar panel can not get cleaning, inherently to the light generated electricity by way of merging two or more grid systems for a long time
Overhead utility causes huge economic loss.
At present, the mounting means of solar panel has two kinds, i.e. solar energy fixed installation mode and too
Sun solar tracking can follow the tracks of system mounting means.Solar energy fixed installation mode will be fixed by solar panel
Install on the ground the bottom of the general solar panel (distance ground 20-30cm) and with ground in
Certain angle, generally 38 °;Solar energy sun-following follows the tracks of system mounting means relative to the fixing peace of solar energy
For dress mode, solar panel height overhead is higher, reaches as high as more than 10 meters, and
Bigger with the angle on ground, generally higher than 38 °.
In order to solve above-mentioned technical problem, one invention entitled, and " a kind of solar panel cleans and sets
Standby " patent of invention describe a kind of solar panel cleaning equipment, described cleaning equipment also is able to
Effectively solar panel is carried out;During cleaning, cleaning equipment is to first pass through to be sprayed by nozzle
High-pressure water solar panel is tentatively cleaned, then re-use brush to solaode
Plate is further cleaned, and is brushed solar panel by high-pressure air source the most again.
Owing to wiper mechanism portion the most in the bracket arranges a nozzle, so that cleaning equipment ejection
High-pressure water or high-pressure air source less, area coverage is few, and then not only makes the work of cleaning equipment imitate
Rate is relatively low, and cleaning performance is unsatisfactory;Meanwhile, above-mentioned cleaning equipment is by bristle and the sun
Can directly contact and realize further cleaning solar panel by cell panel, due to bristle with
The situation of unbalance stress easily occurs, so that solar panel is clearly during solar panel contact
It is easily broken when washing, it is therefore necessary to improve.
Summary of the invention
The invention aims to overcome the weak point of background technology, and provide a kind of contactless
Solar panel cleaning equipment.
To achieve these goals, the technical scheme is that contactless solar cell panel is clear
Wash equipment, including movable fixture and the cleaning device being arranged on movable fixture, clean device bag
Include supporting mechanism and the wiper mechanism being connected with described supporting mechanism, it is characterised in that: described cleaning machine
Structure includes multiple spaced apart lance holder, and the plurality of lance holder is connected into one whole
The fixed mechanism of body, lance holder is provided with high-pressure nozzle, and high-pressure nozzle is built with for the sun
The cleansing medium that energy cell panel is carried out, high-pressure nozzle is provided with multiple spaced apart spray orifice, spray
Connecting on hole has nozzle, cleansing medium to be ejected on solar panel by nozzle;The plurality of jet pipe
Support include the first lance holder and the second lance holder, the first lance holder and the second lance holder it
Between interruption-like be arranged in parallel, described fixed structure includes that be located at the first lance holder two ends first is solid
Fixed pole and second fixes bar, described first lance holder, the second lance holder, first fixes bar and
Two fix and can be assembled into a tetragon between bar;Cleansing medium in described high-pressure nozzle is water under high pressure
Source or high-pressure air source, the first lance holder is positioned at the front of the second lance holder, on the first lance holder
High-pressure nozzle built with high-pressure water, the high-pressure nozzle on the second lance holder is built with high-pressure water
Or high-pressure air source.
The present invention is the fan-shaped cleansing medium with high impact forces sprayed by nozzle and realizes the sun
The cleaning of energy cell panel.In practical work process, high-pressure hydraulic pump and/or high-pressure pump are at electromotor
Obtain power, can stably export High-Pressure Water and/or high pressure draught, and by multichannel part flow arrangement transmission
To each high pressure nozzle.The exportable fan-shaped high-pressure water mist of nozzle and/or high-pressure aerial fog, effectively infiltration is with wet
Profit cell panel surface, thus reach the effect of split cell plate surface contaminants.The present invention will not be right simultaneously
Damage is caused on cell panel surface.
In technique scheme, described lance holder is made up of multiple spaced apart nozzle section supports,
Being provided with node between adjacent nozzle section support, nozzle section support is hinged with node.
After lance holder is divided into multiple spaced apart nozzle section support, staff can be to jet pipe
Support folds, thus conveniently deposits lance holder.
In technique scheme, described adjacent and be arranged on two nodes on different lance holder it
Between connect and have folded sheet, folded sheet is provided with folding motor, connect between adjacent folded sheet have fixed
Position plate, location-plate is provided with positioning support, and described positioning support is rotationally connected with supporting mechanism.
Fold motor and be capable of the electric foldable of lance holder, so that staff can be more square
Just folding lance holder.Positioning support on location-plate can make wiper mechanism convenient firmly
It is arranged on supporting mechanism.
In technique scheme, also include that protective cover, the plurality of lance holder are installed in protection
The inside of cover, for being rotationally connected between protective cover and supporting mechanism.
Protective cover can make the high-pressure water of ejection from high-pressure nozzle and/or high-pressure air source concentrate on one
Individual region, so that the work efficiency of the present invention is higher.
The number of lance holder suitably can increase according to practical situation, and the number of location bar can also be fitted
Work as increase.Such as the cleaning performance in order to improve the present invention, three or more being arranged in parallel can be set
Lance holder, can arrange many location bars.
High-pressure water is capable of the cleaning to solar panel, and high-pressure air source can be blown off the highest
The dirt that setting-out source separates, meanwhile, cell panel can also be carried out while the dirt that blows off by high-pressure air source
It is dried, prevents from leaving washmarking.
In technique scheme, described first fix bar and/or second fix be provided with on bar distance pass
Sensor, described range sensor is in radar sensor, infrared ray sensor and ultrasonic sensor
One or more.
Use range sensor to carry out precision distance measurement, make cleaning systems be in optimum Working all the time.
This system range measurement shows in real time at driver's cabin, and cleaning assembly and cell panel can be made to be in optimal spacing
And it is in parastate.
In technique scheme, described supporting mechanism includes telescopic secondary cantilever, and rotatably
The main boom being connected on movable fixture, secondary cantilever one end is hinged with main boom, pair cantilever another
End is connected in ball with between wiper mechanism.
In technique scheme, described movable fixture is car body, and the trailing wheel of described car body is triangle
Athey wheel.
Car body is to be walked by rear-guard track drive, preposition wheeled guiding, oversize tyre and ground contact surface,
Make vehicle smooth ride.Use triangle Athey wheel, it is ensured that vehicle is in snowfield, Shi Di, Gobi desert, desertification
Smooth ride under the working environments such as ground, thus ensure work quality, improve work efficiency.
In technique scheme, a length of the 3.5 of described lance holder~5m.
To sum up, the invention has the beneficial effects as follows: the present invention is in the mistake being carried out solar panel
Cheng Zhong, wiper mechanism need not contact with solar panel such that it is able to realizes solaode
Effective protection of plate.The present invention is more efficient quick when cleaning, and cleaning effect is more preferable, not only has
There is the advantage such as energy-conserving and environment-protective, highly versatile, and the solar panel after cleaning can play maximum
Generating efficiency.
Detailed description of the invention
Describe the performance of the present invention below in conjunction with the accompanying drawings in detail, but they are not intended that the present invention
Restriction, the most for example.Make advantages of the present invention more clear by explanation simultaneously and easily manage
Solve.
Understand refering to accompanying drawing: contactless solar cell panel cleaning equipment, including movable fixture 1
With the cleaning device 2 being arranged on movable fixture 1, clean device 2 include supporting mechanism 3 and with institute
State the wiper mechanism 4 that supporting mechanism 3 connects.
Described movable fixture 1 is car body 1a, and the trailing wheel of described car body 1a is triangle Athey wheel 1b.
Being provided with rotating shaft (not shown in figure 1) on described car body 1a, main boom 3a is fixed in rotating shaft,
Rotating shaft includes rotating shaft hydraulic motor (not shown in figure 1), fluid motor-driven axis of rotation, rotating shaft
Rotational angle range can make main boom 3a relative to car body 1a just in the angular range of 0 °-180 °
Swing, thus main boom 3a can be made freely to swing to the left side of car body 1a or right side or front.Institute
State supporting mechanism 3 and include telescopic secondary cantilever 3b, and be rotatably coupled to movable fixture 1
On main boom 3a, secondary cantilever 3b one end is hinged with main boom 3a, the pair cantilever 3b other end and cleaning
Connect in ball between mechanism 4.
Cantilever liquid compressing cylinder (not marking in figure), described secondary cantilever 3b it is provided with inside described secondary cantilever 3b
Including can the cylinder body (not marking in figure) of relative motion and piston rod (not marking in figure), cantilever liquid
Compressing cylinder drives piston rod to do reciprocating linear motion, so that the length of secondary cantilever 3b is relative to main boom 3a
For extending or shorten so that the total length of supporting mechanism 3 is adjustable, for clean and car
It is in the solar panel 7 of various location.
Described wiper mechanism 4 includes multiple spaced apart lance holder 5, and by the plurality of jet pipe
Support 5 connects into an overall fixed mechanism 6, is provided with high-pressure nozzle, high pressure in lance holder 5
Jet pipe is built with the cleansing medium for being carried out solar panel 7, and high-pressure nozzle 5 is leaning on
The side of nearly solar panel 7 is provided with multiple spaced apart spray orifice 15, and spray orifice 15 connects spray
Mouth 16, cleansing medium is ejected on solar panel 7 by nozzle 16.
In practical work process, the number of lance holder 5 suitably can increase according to practical situation, fixed
The number of position bar can also suitably increase.Such as the cleaning performance in order to improve the present invention, three can be arranged
Individual or more lance holders 5 being arranged in parallel, can arrange more location bars.
From the foregoing, it will be observed that wiper mechanism 4 not only can rotate around main boom 3a with secondary cantilever 3b, so that
Obtain wiper mechanism 4 and adapt to the solar panel of different setting angle;Meanwhile, secondary cantilever 3b can be around
Main boom 3a moves up and down, and wiper mechanism 4 height adjustable is to adapt to the solar-electricity of different setting height(from bottom)
Pond plate;Finally, wiper mechanism 4 also can make elastic motion with secondary cantilever 3b, it is thus possible to regulation is clear
Distance between washing machine structure 4 and solar panel 7.
Described wiper mechanism 4 includes multiple spaced apart lance holder 5, and by the plurality of jet pipe
Support 5 connects into an overall fixed mechanism 6, is provided with high-pressure nozzle, high pressure in lance holder 5
Jet pipe is built with the cleansing medium for being carried out solar panel, and high-pressure nozzle is near too
The side of sun energy cell panel is provided with multiple spaced apart spray orifice, and spray orifice connects nozzle, cleans and is situated between
Matter is ejected on solar panel 7 by nozzle.
Described lance holder 5 is made up of multiple spaced apart nozzle section support 5a, adjacent nozzle section
Being provided with node 5b between support 5a, nozzle section support 5a is hinged with node 5b.
It is adjacent and be arranged between two node 5b on different lance holder 5 to connect and have folded sheet 8,
Being provided with folding motor 13 on folded sheet 8, connecting between adjacent folded sheet 8 has location-plate 9, fixed
Being provided with positioning support 10 on the plate 9 of position, described positioning support 10 is rotationally connected with supporting mechanism 3.
Also include that protective cover 17, the plurality of lance holder 5 are installed in the inside of protective cover 17, institute
State between connection protective cover 17 and supporting mechanism 3 as being rotationally connected.
In practical work process, protective cover 17 can be installed the support corresponding with positioning support 10 and prop up
Support seat 11, protective cover 17 can support seat 11 by support and be rotationally connected with supporting mechanism 3.
In practical work process, the axis of secondary cantilever 3b is perpendicular to lance holder 5 place plane, secondary outstanding
Arm is contained within bracket hydraulic motor (not marking in figure), and the middle part of lance holder 5 is arranged on secondary cantilever 3b
Top and fixing with the bracket hydraulic motor in secondary cantilever 3b be connected.At described bracket hydraulic motor
Under driving, lance holder 5 can be around secondary 360 ° of cantilever rotation.When lance holder 5 rotates, jet pipe props up
High-pressure nozzle on frame also concomitant rotation, thus high-pressure nozzle having on solar panel can be changed
Effect cleaning width, to adapt to the cleaning of the solar panel of different in width.
Described wiper mechanism 4 includes multiple spaced apart lance holder 5, and by the plurality of jet pipe
Support 5 connects into an overall fixed mechanism 6, and lance holder 5 is provided with high-pressure nozzle 14,
High-pressure nozzle 14 is built with the cleansing medium for being carried out solar panel, high-pressure nozzle 14
Being provided with multiple spaced apart spray orifice 15, spray orifice 15 connects nozzle 16, and cleansing medium is by spraying
Mouth 16 is ejected on solar panel 7.
Cleansing medium in described high-pressure nozzle 5 is high-pressure water or high-pressure air source, the first lance holder
5c is positioned at the front of the second lance holder 5d, and the high-pressure nozzle on the first lance holder 5c is built with height
Setting-out source, the high-pressure nozzle on the second lance holder 5d is built with high-pressure water or high-pressure air source.
Owing to the invention provides two kinds of different cleansing mediums, therefore can be by two kinds of cleansing medium knots
Altogether solar panel surface is carried out, it is also possible to according to circumstances select use the most any
A kind of cleansing medium is carried out, and such as can may select in different seasons and use different cleanings to be situated between
Matter is carried out: water under high pressure can be used when temperature is more than zero degrees celsius to be carried out, work as temperature
Gases at high pressure can be used to be carried out below zero degrees celsius or when having accumulated snow, so that this solar energy
Cell panel cleaning equipment the most all can effectively play cleaning function.
In practical work process, high-pressure water and high-pressure air source are by the gentle pipe flow of the water pipe in pipeline
To high-pressure nozzle.Described high-pressure water is by high-pressure hydraulic pump (not marking in figure) and water tank (in figure
Do not mark) produce, described water tank is arranged in car body 1a, and water tank uses Large Copacity water tank, water tank
Interior water forms high-pressure water after high-pressure hydraulic pump, and described high-pressure water arrives high-pressure nozzle after pipeline
5, and spray from nozzle 16, so that solar panel surface is carried out high pressure water washing;Described height
Pressurized air source includes high-pressure pump (not marking in figure), and high-pressure pump can be air compressor, air pressure
Contracting machine is arranged in car body 1a, and the gases at high pressure in air compressor reach high-pressure nozzle 5 after pipeline,
And spray from nozzle 16, brush so that solar panel surface is carried out high pressure draught.
In practical work process, the present invention can also arrange pressure transducer (figure on lance holder 5
In do not mark), pressure transducer the operating pressure that can detect high-pressure water and high-pressure air source is set.
Detected pressure signal is sent to controlling organization by holding wire by pressure actuation device so that whole
Cleaning equipment becomes a closed-loop control system, it is ensured that high-pressure water and high-pressure air source are in regulation all the time
Working pressure conditions, thus avoid in cleaning process because of pressure excessive damage solar panel.
Described first fixes bar 6a and/or second fixes and is provided with range sensor 12 on bar 6b, described
Range sensor 12 is the one in radar sensor, infrared ray sensor or ultrasonic sensor or many
Kind.
Described movable fixture 1 is car body 1a, and the trailing wheel of described car body 1a is triangle Athey wheel 1b.
In practical work process, triangle Athey wheel 1b is the track drive wheel driving by being arranged on car body 1a
Move.
A length of the 3.5~5m of described lance holder 5.
In practical work process, controlling organization can be arranged in the driver's cabin of car body 1a by staff,
So that operator's operation.Controlling organization includes the various movement executing mechanisms in equipment (as various
Hydraulic jack and hydraulic motor) control and the control of some other associated components, the control of controlling organization
Molding formula includes manual mode and automatic operational mode.Owing to above-mentioned movement executing mechanism all uses hydraulic pressure
Mechanism, therefore, controlling organization includes hydraulic multitandem valve, with to the various motions in this cleaning device
Actuator is controlled, described hydraulic multitandem valve respectively with rotating shaft hydraulic motor, main boom 3a, pair
Cantilever 3b, turn brush hydraulic motor, expansion link hydraulic motor, bracket hydraulic motor connect, above-mentioned these
Oil circuit in movement executing mechanism is connection, and the hydraulic oil in oil circuit is supplied by the high-pressure oil pump in car body
Give.When being controlled, manual operation hydraulic multitandem valve controls axis of rotation, thus can be automatically adjusted
The rotational angle of cantilever, controls cantilever liquid compressing cylinder and secondary cantilever 3b can be made to extend relative to main boom 3a
Or retract, control hydraulic jack make secondary cantilever 3b elongate or shorten to control lance holder 5 elongation and
Retract, so that the high-pressure nozzle in this cleaning device is positioned at and solar panel surface accurately
The a certain position of contact;Controlling cantilever liquid compressing cylinder can make secondary cantilever 3b upper and lower relative to main boom 3a
Motion, controls hydraulic jack and makes secondary cantilever 3b be raised and lowered to control the height of lance holder 5, from
And make the high-pressure nozzle in this cleaning device be positioned at certain contacted with solar panel surface accurately
One position;By controlling bracket hydraulic motor, so that this cleaning device obtains suitably and solar energy
The width of cell panel contact.
After whole cleaning equipment operates steadily, can be automatic operational mode by control mode switch, this
Time, the multi-signal sensed is fed back to control centre by sensor so that hydraulic multitandem valve and each
Movement executing mechanism collectively forms a closed loop connection system, in order to this solar panel cleaning equipment
Can be carried out on solar panel surface with optimum Working, it is to avoid damage in cleaning process
Bad solar panel.Meanwhile, the opening and closing of high-pressure hydraulic pump and air compressor also by hydraulic pressure or
Electromagnetic valve is controlled.
In practical work process, owing to the supporting mechanism 4 of the present invention uses main boom 3a, secondary cantilever secondary
Cantilever 3b completes the location to wiper mechanism jointly so that the height of lance holder 5 in wiper mechanism
The most adjustable with angle, thus this cleaning equipment is not only suitable for the solaode of fixed installation mode
Plate, is also applied for solar tracking and follows the tracks of the solar panel of system mounting means.
The present invention can be exclusively used in and be carried out the solar panel in photovoltaic generation factory.Due to this too
Sun can cell panel cleaning Vehicle can fast and easy move, and therefore can be efficiently completed large-area solar-electricity
The cleaning of pond plate, so that the solar panel after Qing Xiing plays maximum generated output, and reduces
Production cost.
Here it will be understood that the controlling organization in the present embodiment is not limited to use hydraulic multitandem valve,
Movement executing mechanism therein is also not limited to use hydraulic cylinder or hydraulic motor, and any to be applicable to this clear
The controlling organization of cleaning device can use electric machine control system, movement executing mechanism therein correspondingly to adopt
With electric rotating machine or motor.
The present invention drives cleaning device 2 to move to correct position by car body 1a, can to certain too
Sun can cell panel installation square formation be carried out, and its concrete operation principle and operating procedure are as follows:
1., by the rotational angle of control rotating shaft to regulate the position of main boom 3a, make main boom 3a's
Work surface and solar panel to be cleaned are located in the same plane substantially;
2. by controlling the boom cylinder length with the secondary cantilever 3b of regulation, by controlling expansion link hydraulic pressure
Motor regulates the secondary cantilever 3b anglec of rotation relative to main boom 3a, and by control hydraulic cylinder with
The collapsing length of the secondary cantilever 3b of regulation.Outstanding relative to main by controlling the secondary cantilever 3b of hydraulic jack regulation
The angle of arm 3a, by above-mentioned control and regulation process, may finally be fixed accurately by cleaning brush 11
Position is on solar panel surface to be cleaned.
3. control bracket hydraulic motor, this cleaning device mesohigh jet pipe effectively cleaned height adjustment
Fit mutually for the vertical height with solar panel, adjust high-pressure nozzle so that it is centrage is relative to the sun
15 °-45 ° can be tilted by cell panel vertical center line;Open high-pressure hydraulic pump and/or air compressor, beat
Boiled water road and gas path control valve, can be carried out solar panel surface.
In order to further instruction advantages of the present invention, existing by existing technical scheme and the present invention
Technical scheme contrast.
For the large-sized photovoltaic electric station that design capacity is 20MW, it includes more than 80,000 block groups
Part forms, and its area there are about 130,000 m2, the time that every day can be carried out is little for the period the most about 6 sooner or later
Time.
When use manually be carried out time: calculate by optimal situation, without the preparation time,
The cleaning means time etc..Everyone cleans 1.5m by average minute clock2, 90m the most capable of washing2,
Every day is with regard to 540m capable of washing2.Whole cleaning requires to complete at 15 days, then the number of work needed
For: 130000/540/15=16 people.The i.e. photo-voltaic power generation station of a 20MW completes once to clean needs
16 people work 6 hours every day, within 15 days, just can complete.
When using the present invention to be carried out: calculate by practical situation, including the preparation time, come
Return the water intaking time etc..Cleaning Vehicle travel speed 50-150 per minute rice, based on walking per minute 50 meters
Calculating, the area of cleaning is: 50 meters of * 2*1.6=160m2, per hour: 160*60 minute * 6 hours
=57600m2, cleaning complete power station needs: 130000/57600=2.3 days, add that other situation disappears
The time of consumption only needs 3 days just can complete whole cleaning, and the most whole cleaning only needs a job
Personnel and a set of cleaning equipment.
Existing technical scheme is as follows with the comparing result of the present invention:
The present invention understands with the comparing result of prior art, and the present invention can make the operation of photo-voltaic power generation station
Maintenance efficiency is greatly improved, and cost is declined to a great extent, and makes photovoltaic plant obtain all the time higher
Generated energy.
Other unaccounted part belongs to prior art.