CN206515704U - A kind of natural wind removes the device of solar panel surface dirt - Google Patents
A kind of natural wind removes the device of solar panel surface dirt Download PDFInfo
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- CN206515704U CN206515704U CN201720108126.XU CN201720108126U CN206515704U CN 206515704 U CN206515704 U CN 206515704U CN 201720108126 U CN201720108126 U CN 201720108126U CN 206515704 U CN206515704 U CN 206515704U
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Abstract
The utility model is related to the device that a kind of natural wind removes solar panel surface dirt, and the device includes wind transducer stator, air velocity transducer stator, wind transducer, air velocity transducer, base, control module and rotary shaft；Wind transducer is used for measuring wind direction, and air velocity transducer is used for measuring wind speed；Control module controls the work of whole device；The wind transducer is fixed on base by wind transducer stator；The air velocity transducer is fixed on base by air velocity transducer stator；Solar panel is fixed on base top by rotary shaft, and the control module is fixed on base；The control module includes 24V dc sources, voltage conversion chip, single-chip microcomputer, extends out storage chip, clock chip, LCDs, stepper motor driver, AD conversion chip and stand-alone keypad；The 24V dc sources export for 24V, are that stepper motor driver is powered.
Description
Technical field
The utility model is related to solar panel dedusting technology field, and in particular to a kind of natural wind removes solar-electricity
The device of pond plate surface dust.
Background technology
Solar panel application environment is complicated, and some possess the solar power station of automatic tracking capability, during by one section
Between its surface that works can gather many dusts, it is especially more in the dust of the few place accumulation of some rainfalls.Dirt accumulation
The transformation efficiency of light can be reduced on solar panel photosurface.The method working strength of artificial dedusting is big, and danger coefficient is high,
Cost is also high if salary earner.(Yang Jingfa, Qiu Pengfei, Li Bing wait solar panels to track and dedusting to Yang Jing hairs et al.
Design [J] machine design and manufactures of device, 2013 (9):60-62.) point out that nano-TiO can be sprayed2, in solar cell
Plate surface formation transparent membrane, using Superhydrophilic, the organic attachment of characteristic catalytic degradation of catalytic degradation, reaches the mesh of dedusting
, but this method uses chemical reagent, and secondary pollution is likely to result in environment.Also some technologies use driving stepper motor
Round brush cleans solar panel surface dirt, but this adds many extra mechanisms in structure, to solar energy tracking system
System changes larger in itself, and cost is also higher.
Utility model content
In view of the shortcomings of the prior art, the technical problem that the utility model is intended to solve is to provide a kind of natural wind and removed too
The device of positive energy cell panel surface dirt.The device makes full use of existing solar panel system using natural wind as power, leads to
Measuring wind speed and wind direction adjustment and the control of single-chip microcomputer are crossed, the automatic removing to dust on solar panel is realized, improved too
Positive energy cell panel energy utilization rate, reaches the purpose of energy-saving and emission-reduction, and does not result in environmental pollution, and cost is low, is more suitable for big rule
The production application of mould.
The utility model solves the technical scheme that the technical problem uses：A kind of natural wind is provided and removes solar-electricity
The device of pond plate surface dust, the device includes wind transducer stator, air velocity transducer stator, wind transducer, wind
Fast sensor, base, control module and rotary shaft；Wind transducer is used for measuring wind direction, and air velocity transducer is used for measuring wind speed；
Control module controls the work of whole device；The wind transducer is fixed on base by wind transducer stator；It is described
Air velocity transducer is fixed on base by air velocity transducer stator；Solar panel is fixed on base by rotary shaft
Portion, the control module is fixed on base；
The control module includes 24V dc sources, voltage conversion chip, single-chip microcomputer, extends out storage chip, clock core
Piece, LCDs, stepper motor driver, AD conversion chip and stand-alone keypad；The 24V dc sources export for 24V,
Powered for stepper motor driver, 24V voltages are converted into 5V voltages by voltage conversion chip, are powered to single-chip microcomputer；The list
Piece machine is connected with extending out storage chip, clock chip, LCDs, stand-alone keypad and step motor driver respectively；The wind
Single-chip microcomputer is accessed by AD conversion chip to sensor output；The air velocity transducer output end is directly accessed single-chip microcomputer；Institute
The output end for stating single-chip microcomputer is connected by stepper motor driver with the stepper motor in rotary shaft, the input of single-chip microcomputer also with
The output end connection of solar panel.
Compared with prior art, the beneficial effects of the utility model are：
1) the utility model directly utilizes this ubiquitous clean energy resource of wind using natural wind as purging power source
As dedusting power, other chemical substances etc. are not re-introduced into and cause environmental pollution, bottom line reduces unnecessary energy resource consumption；
The device can carry out dedusting at night or cloudy day etc., and the normal work of solar-tracking system on daytime is not influenceed；Energy
Solar conversion efficiency is effectively improved, the dust on solar panel is removed, improves solar panel conversion efficiency；
2) the utility model device for mechanical is simple in construction, and two sensors are added only in existing solar-tracking system
Wind speed and direction is measured respectively, in combination with chip microcontroller control, minimum, low manufacture cost is changed to original structure, can be had
Effect quickly successfully removes the dust on solar panel, significantly improves solar panel efficiency of energy utilization.
3) wind speed is detected using air velocity transducer, when wind speed is not less than 5.5m/s, and at solar automatic tracking system
In dust removal pattern, wind direction now is detected using wind transducer, control stepper motor is rotated, and makes photosurface perpendicular to wind
Direction, now carries out dedusting.Because the solar cell plate surface dust accumulation of one day will not be excessive, so solar energy on daytime
Tracing system normal work, night carries out dedusting again, would not influence its normal work, makes the operating efficiency of solar panel
Maximize.
Brief description of the drawings
Fig. 1 the utility model natural wind removes the overall structure diagram of the device of solar panel surface dirt；
Fig. 2 the utility model natural wind removes a kind of control module of embodiment of device of solar panel surface dirt
Structured flowchart；
In figure, 1 wind transducer stator；2 air velocity transducer stators；3 wind transducers；4 air velocity transducers；5 bottoms
Seat；6 control modules；601.24V dc sources, 602. voltage conversion chips, 603. single-chip microcomputers, 604. extend out storage chip,
605. clock chips, 606. LCDs, 607. stepper motors, 608. stepper motor drivers, 609.AD conversion chips,
610. stand-alone keypad.
Embodiment
Clear, complete description will be carried out to the technical scheme in the utility model embodiment below, it is clear that described
Embodiment is a part of embodiment of the present utility model, rather than whole embodiments.Based on the embodiment in the utility model,
The every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made, belongs to this
The claimed scope of utility model right.
The utility model natural wind removes device (abbreviation device, referring to Fig. 1-2) bag of solar panel surface dirt
Include wind transducer stator 1, air velocity transducer stator 2, wind transducer 3, air velocity transducer 4, base 5, control module 6
(do not marked in figure) with rotary shaft；Wind transducer 3 is used for measuring wind direction, and air velocity transducer 4 is used for measuring wind speed；Control module
The work of 6 control whole devices；The wind transducer 3 is fixed on base 5 by wind transducer stator 1；The wind speed
Sensor 4 is fixed on base 5 by air velocity transducer stator 2；Solar panel is fixed on base top by rotary shaft,
The control module 6 is fixed on base 5；
The control module 6 includes 24V dc sources 601, voltage conversion chip 602, single-chip microcomputer 603, extends out storage core
Piece 604, clock chip 605, LCDs 606, stepper motor driver 608, AD conversion chip 609 and stand-alone keypad
610；The 24V dc sources 601 export for 24V, are that stepper motor driver is powered, 24V voltages pass through voltage conversion chip
602 are converted into 5V voltages, are powered to single-chip microcomputer；The single-chip microcomputer 603 respectively with extend out storage chip 604, clock chip 605,
LCDs 606, stand-alone keypad 610 and step motor driver 608 are connected；The output end of wind transducer 3 is turned by AD
Change the access single-chip microcomputer 603 of chip 609；The output end of air velocity transducer 4 is directly accessed single-chip microcomputer 603；The single-chip microcomputer 603
Output end is connected by stepper motor driver 608 with the stepper motor 607 in rotary shaft, the input of single-chip microcomputer also with the sun
The output end connection of energy cell panel.
The voltage conversion chip 602 is LM2576 chips；The single-chip microcomputer 603 is STC89C52 model single-chip microcomputers；Institute
State and extend out storage chip 604 for AT24C24 chips；The clock chip 605 is DS1302 chips；The type of the LCDs
Number be TJC4827T043_011, the model TB6600 of stepper motor driver 608；AD conversion chip 609 is PCF8591 chips.
The air velocity transducer be FS-M-30 air velocity transducers, the model FX-V1-16 of wind transducer, the two is adopted
(it is made up of with three glasss of design concepts vane and fuselage, when wind blows 3 120 degree of diagonal vanes at top, vane is just
It can rotate, and by collecting the change of rotational speed positioned at the chip of location mid-shaft and being converted to air speed data.) low-profile
It is light, it is easy to carry and assembles.The supply voltage of air velocity transducer is DC24V, and mode signal output is output of pulse signal, amount
Journey is 0~30 meter per second.Wind transducer supply voltage is DC24V, and mode signal output is 0~5V outputs, 360 degree of not Tongfangs
0~5V of input correspondence of position voltage output.
Protective cover is provided with outside the control module, the protective cover is a kind of firm nonmetallic materials of waterproof, such as glass
Glass plate.
The rotary shaft be used for drive solar panel in the horizontal direction with the rotation on vertical direction, including vertical axes and
Trunnion axis, the rotation of vertical axes control solar panel in the horizontal direction, trunnion axis controls solar panel in vertical side
To rotation.Stepper motor is installed in rotary shaft.Rotary shaft and solar panel constitute solar-tracking system.
The workflow of device that the utility model natural wind removes solar panel surface dirt is：
Starter, LCDs 606 initially enters welcome interface, and single-chip microcomputer 603 is read from clock chip 605 works as
The preceding time, current wind speed and direction is obtained from air velocity transducer and wind transducer, and when liquid crystal display screen display is current
Between, current wind direction and wind speed, be easy to administrative staff observe device whether normal work, understand the working environment of present apparatus；By
In the limited storage space of single-chip microcomputer 603, the wind direction gathered in real time and air speed data deposit are extended out in storage chip 604；Single-chip microcomputer
The output voltage for first passing through collection solar panel judges whether current be night or cloudy day, if night or cloudy day, then
Into dust removal pattern, dedusting work is carried out in dust removal pattern, the normal work of solar-tracking system is not interfered with；If
It it is not night or cloudy day, then without dedusting；When in dust removal pattern, and interval (wind speed is not in effective dedusting for surveyed wind speed
Less than 5.5m/s) when, single-chip microcomputer 603 controls the stepper motor in rotary shaft to turn to the solar panel position vertical with wind direction
Put, the dedusting working time is set by Independent keys, within this dedusting working time, carry out dedusting.Stand-alone keypad 610 is used for controlling
The switch of device processed, and the time can be changed when showing that the time is incorrect after start, while when can set dedusting work
Between, realize man-machine interaction.
The operation principle of device that the utility model natural wind removes solar panel surface dirt is：Air velocity transducer
The rotation under the blowing of wind, 12 pulses of output of turning around, can be with by the how many pulses that turned in the unit of account time
Calculation of wind speed；Wind transducer goes to the position in the direction that wind comes under the blowing of wind, exports corresponding voltage, and voltage passes through
AD conversion chip is transferred to single-chip microcomputer, is calculated by single-chip microcomputer, and control stepper motor is rotated, and solar panel is hung down with wind direction
Directly, the dedusting of solar panel and then is completed at a certain wind speed.
After the device is assembled, the wind of certain wind direction blows wind transducer 3, and wind transducer 3 is still in what wind came
The position in direction, and then determine current wind direction；Wind blows air velocity transducer 4, and air velocity transducer 4 does not stall dynamic, output pulse letter
Number, measure wind speed；Wind transducer 3 and air velocity transducer 4 will detect that signal is sent in control module 6, while through single-chip microcomputer
603 analyses draw wind direction and air speed value after calculating.Being judged whether according to air speed value can be with dedusting, if in dust removal pattern
When (i.e. in cloudy day or night), the driving solar panel of stepper motor 607 is rotated, and wind is vertically blowed to solar cell
Plate.
Measuring wind speed program is provided with single-chip microcomputer in the utility model, the program circuit is：Start, single-chip microcomputer is sentenced first
It is disconnected whether to press beginning button, if do not pressed, return and continue to judge, if having pressed beginning button, judgement is
It is no to be in dust removal pattern (current is night or cloudy day), if in dust removal pattern, then the setting dedusting working time,
The timer of single-chip microcomputer starts 5s timings, while the output pulse that the counter of single-chip microcomputer starts to air velocity transducer is counted
Number, is arrived until the 5s times, reads pulse number, unit of account time pulse number, i.e. wind speed, while the wind speed calculated is shown
Out；If being not at dust removal pattern, return and continue to judge no in dust removal pattern.
Wind direction process of measurement is provided with single-chip microcomputer in the utility model, the program circuit is：When above-mentioned measuring wind speed journey
Obtained air speed value is calculated in sequence at effective dedusting interval (wind speed is not less than 5.5m/s), starts AD conversion, wind direction is sensed
This digital quantity is at an angle of by the voltage conversion of device output into digital quantity, single-chip microcomputer by calculating conversion, i.e. this wind direction, and leading to
Cross LCDs and show this wind direction.After this wind direction is calculated, single-chip microcomputer carries out judging this angle (wind calculated
To) whether it is more than last computation angle, if it does, stepper motor is rotated forward, stepper motor institute gyration is differential seat angle twice；Such as
Really this angle calculated is less than last computation angle, then stepper motor is inverted, and stepper motor institute gyration is angle twice
Degree is poor；So as to ensure that wind vertically blows to solar panel.
The effective dedusting interval of the utility model selection wind speed is that effective dedusting herein is interval interior not less than between 5.5m/s,
Wind can blow afloat dust, and the utility model device is more suitable for area of the annual mean wind speed more than or equal to 5.5m/s or wind speed week
Phase property or the seasonal area for being more than or equal to 5.5m/s.
The utility model does not address part and is applied to prior art.
Claims (4)
1. a kind of natural wind removes the device of solar panel surface dirt, the device includes wind transducer stator, wind
Fast sensor stator, wind transducer, air velocity transducer, base, control module and rotary shaft；Wind transducer is used for measuring
Wind direction, air velocity transducer is used for measuring wind speed；Control module controls the work of whole device；The wind transducer is passed by wind direction
Sensor stator is fixed on base；The air velocity transducer is fixed on base by air velocity transducer stator；Solar-electricity
Pond plate is fixed on base top by rotary shaft, and the control module is fixed on base；
The control module includes 24V dc sources, voltage conversion chip, single-chip microcomputer, extends out storage chip, clock chip, liquid
Crystal display screen, stepper motor driver, AD conversion chip and stand-alone keypad；The 24V dc sources export for 24V, for step
Stepper motor driver is powered, and 24V voltages are converted into 5V voltages by voltage conversion chip, are powered to single-chip microcomputer；The single-chip microcomputer
It is connected respectively with extending out storage chip, clock chip, LCDs, stand-alone keypad and step motor driver；The wind direction is passed
Sensor output end accesses single-chip microcomputer by AD conversion chip；The air velocity transducer output end is directly accessed single-chip microcomputer；The list
The output end of piece machine is connected by stepper motor driver with the stepper motor in rotary shaft, the input of single-chip microcomputer also with the sun
The output end connection of energy cell panel.
2. natural wind according to claim 1 removes the device of solar panel surface dirt, it is characterised in that described
Voltage conversion chip is LM2576 chips；The single-chip microcomputer is STC89C52 model single-chip microcomputers；The storage chip that extends out is
AT24C24 chips；The clock chip is DS1302 chips；The model TJC4827T043_011 of the LCDs, step
Stepper motor drive model is TB6600；AD conversion chip is PCF8591 chips.
3. natural wind according to claim 1 removes the device of solar panel surface dirt, it is characterised in that described
Air velocity transducer is FS-M-30 air velocity transducers, the model FX-V1-16 of wind transducer.
4. natural wind according to claim 1 removes the device of solar panel surface dirt, it is characterised in that described
Protective cover is provided with outside control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720108126.XU CN206515704U (en) | 2017-02-05 | 2017-02-05 | A kind of natural wind removes the device of solar panel surface dirt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720108126.XU CN206515704U (en) | 2017-02-05 | 2017-02-05 | A kind of natural wind removes the device of solar panel surface dirt |
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| CN206515704U true CN206515704U (en) | 2017-09-22 |
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| CN201720108126.XU Active CN206515704U (en) | 2017-02-05 | 2017-02-05 | A kind of natural wind removes the device of solar panel surface dirt |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107065942A (en) * | 2017-02-05 | 2017-08-18 | 河北工业大学 | A kind of natural wind removes the device of solar panel surface dirt |
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- 2017-02-05 CN CN201720108126.XU patent/CN206515704U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107065942A (en) * | 2017-02-05 | 2017-08-18 | 河北工业大学 | A kind of natural wind removes the device of solar panel surface dirt |
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