CN103846244B - Autonomous type solar panel multifunctional cleaning system - Google Patents
Autonomous type solar panel multifunctional cleaning system Download PDFInfo
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- CN103846244B CN103846244B CN201410088546.7A CN201410088546A CN103846244B CN 103846244 B CN103846244 B CN 103846244B CN 201410088546 A CN201410088546 A CN 201410088546A CN 103846244 B CN103846244 B CN 103846244B
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- 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 present invention provides a kind of autonomous type solar panel multifunctional cleaning system, comprises for the snow melting heating system by the ice dissolution of solar cell surface; For removing the cleaning spray system of solar cell surface dust; For the power source change device for snow melting heating system, cleaning spray system, microsystem offer different operating voltage; And for cleaning spray system, snow melting heating system and power source change device three link model being implemented the microsystem of closed-loop control. Invention increases solar panel photoelectric transformation efficiency, extend its work-ing life.
Description
Technical field
The present invention relates to field of photovoltaic power generation, in particular to a kind of autonomous type solar panel multifunctional cleaning system.
Background technology
Along with country is to the policy support in the new forms of energy career developments such as light volt; solar energy generation technology and corresponding micro-capacitance sensor technology etc. all obtained development at full speed and popularized in recent years; also make people the research of the safeguard procedures such as the effciency of energy transfer of solar panel and substrate dedusting protection be caused gradually to pay attention to widely, some patents and product also should be had mutually to present successively.
Development Photovoltaic new energy cause is concerning resisting fossil energy crisis, reduce topsoil, be conducive to an important state basic policy of energy-saving and emission-reduction career development. and photovoltaic battery panel is arranged on the outdoor naked photosensitive power generation system of open-air new forms of energy, by weather, travel fatigue and the impact of haze weather day by day increased are very big, special in being exposed in outdoor environment for a long time, solar panel surface is often piled up many dusts and is also had the covertures such as ice and snow winter, in addition, what have considers for being conducive to receiving illumination and safety etc., solar panel again more to rise sheer from the position on certain altitude (such as roof), it is not easy to artificial directly cleaning, these reasons are all directly connected to the problems such as solar panel photoelectric transformation efficiency and work-ing life.
Summary of the invention
It is an object of the invention to solve the defect of above-mentioned prior art existence, it is provided that solar panel is carried out autonomous type heating ice-melt snow, spraying and dedusting, power conversion, infomation detection etc. multi-functional in integral solar energy cell panel cleaning system.
A kind of autonomous type solar panel multifunctional cleaning system, comprises for the snow melting heating system by the ice dissolution of solar cell surface; For removing the cleaning spray system of solar cell surface dust; For the power source change device for snow melting heating system, cleaning spray system, microsystem offer different operating voltage; And for cleaning spray system, snow melting heating system and power source change device three link model being implemented the microsystem of closed-loop control.
Further, autonomous type solar panel multifunctional cleaning system as above, described power source change device comprises the controlled power device of exportable three voltages, voltage sensor, voltage detecting circuit, driving circuit;The volts DS being input as solar panel omnibus bar place of described controlled power device, it exports as three-dimensional voltage is respectively used to as cleaning spray system, snow melting heating system, microsystem provide different operating voltage; Described voltage sensor is connected to solar panel omnibus bar place, for detecting the d. c. voltage signal at omnibus bar place, then the d. c. voltage signal detected is carried to microsystem by voltage detecting circuit, microsystem compares process computing according to the voltage signal received and the voltage set in advance, then the output voltage of controlled power device is regulated by driving circuit so that it is output voltage is stablized.
Further, autonomous type solar panel multifunctional cleaning system as above, described snow melting heating system comprises the temperature sensor that the heater strip containing heater strip of not shading light array periphery pastes film, is arranged on solar panel lower rim, temperature sensor connects temperature sensing circuit, and temperature sensing circuit is connected with microsystem; Described heater strip pastes film and is connected with heating control circuit, and heating control circuit one tunnel is connected with microsystem, and a road is connected with controlled power device.
Further, autonomous type solar panel multifunctional cleaning system as above, described temperature sensor adopts Cu or Pt sensor.
Further, autonomous type solar panel multifunctional cleaning system as above, described cleaning spray system comprises the jet pipe being evenly arranged aperture, jet pipe is connected with flexible pipe, flexible pipe is connected with spray pump, spray pump is connected with storage water capacity device, described spray pump is also connected with spray pump pilot circuit, spray pump pilot circuit one tunnel is connected with microsystem, d. c. voltage signal for the solar panel omnibus bar place received according to microsystem determines whether open spray pump, and spray another road of pump pilot circuit is connected with controlled power device.
Further, autonomous type solar panel multifunctional cleaning system as above, described cleaning spray system also comprises the level detection sensor being arranged in storage water capacity device, and described level detection sensor is connected with water level detection circuit, and water level detection circuit is connected with microsystem.
Further, autonomous type solar panel multifunctional cleaning system as above, described jet pipe is by the parallel upside being fixed on solar panel of metal clamps.
The present invention has following advantage:
1. by the temperature of setting and the situation of voltage sensor energy determination and analysis photovoltaic cell substrate surface covering, for the work of automatic start-stop cleaning system.
2., by the heating unit that lays and Controlling System, heating and melting dust removal problem when particularly having snow and ice cover thing winter can be solved.
3. sprinkling system by laying, can solve the cleaning problems of dust-type coverture.
4. electric power conversion apparatus by laying, solution can never need peripheral hardware voltage, only the problem of photocell conversion supplying clean system power supply.
5. pass through microsystem, it is achieved the closed-loop control problems such as autonomous type heating, spray pouring.
6, improve solar panel photoelectric transformation efficiency, extend work-ing life.
Accompanying drawing explanation
Fig. 1 autonomous type of the present invention solar panel multifunctional cleaning system architecture schematic diagram.
Reference numeral:
1-jet pipe, 2-flexible pipe, 3-manual water valve, 4-metal clamps, 5-sprays pump, and 6-stores up water capacity device, 7-level detection sensor, 8-water level detection circuit, 9-sprays pump pilot circuit, 10-solar panel, 11-omnibus bar, 12-voltage sensor, 13-voltage detecting circuit, 14-controlled power device, 15-heater strip pastes film, 16-temperature sensor, 17-temperature sensing circuit, 18-heating control circuit, 19-A/D transmodulator, the built-in sequence of control of 20-, 21-microsystem, 22-I/O delivery port, 23-driving circuit.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below technical scheme in the present invention be clearly and completely described, it is clear that described embodiment is the present invention's part embodiment, instead of whole embodiments. Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 autonomous type of the present invention solar panel multifunctional cleaning system architecture schematic diagram, as shown in Figure 1, autonomous type solar panel multifunctional cleaning system provided by the invention mainly comprises: cleaning spray system, snow melting heating system, supply convertor and snow melting heating system, cleaning spray system and supply convertor three link model are implemented four parts such as microsystem of closed-loop control.
Wherein, microsystem 21 comprises A/D converter 19, I/O delivery port 22 and built-in sequence of control 20, and this microsystem 21 can realize carrying out the conversion of temperature, water level and voltage detection signal, compares process, heater strip pastes film 15, spray the function such as the control output of three links such as pump 5 and supply convertor and the setting of water level and photocell output voltage initial value.
Described solar panel is the object that these cleaning system are carried out cleaning dedusting, it it is the front end link of user's photovoltaic generating system, described cleaning spray system belongs to an automatic closed loop control system, by detect solar panel output voltage situation and in conjunction with illumination natural time, determine the dust clean-up performance on cell panel surface, by the automatic control realization of microsystem drenching and dust removal process from main jet solar panel surface. Described cleaning spray system comprises jet pipe 1, flexible pipe 2, manual water valve 3, the spray pump 5 of hard plastic matter, stores up water capacity device 6, level detection sensor 7, water level detection circuit 8. Flexible glue class connecting hose 2, flexible pipe 2 that the manual water valve 3 that the jet pipe 1 of described hard plastic matter is connected with jet pipe 1 is connected with manual water valve 3 connect spray pump 5, spray pump 5 is connected with storage water capacity device 6, level detection sensor 7 is placed on the inwall of storage water capacity device 6, level detection sensor 7 is connected with water level detection circuit 8, and water level detection circuit 8 is connected with the I/O delivery port 22 of microsystem 21; The control signal of described cleaning spray system is from the I/O delivery port 22 of microsystem 21, during first task, first set minimum elevation of water surface by the built-in sequence of control 20 of microcomputer minimum system 21, in long-term normal operation, if not changing the size of storage water capacity device, can again setting, this object avoids because storage water capacity device water level occurs spraying the phenomenon appearance that motor is burnt in pump 5 idle running not.
Described power source change device comprises voltage sensor 12, voltage detecting circuit 13, the controlled power device 14 of exportable three voltages of driving circuit 23 and the DC/DC of electrical type device composition and converts circuit; Described controlled power device 14 adopts the control mode of dutycycle, exports three different voltages corresponding supplying clean sprinkling system, snow melting heating system, supply convertor respectively; The input voltage value of detection is inputed to the A/D converter 19 of microsystem 21 by described voltage sensor 12, through the calculation process of the CPU of microsystem 21, the control signal adjustable by I/O delivery port 22 output duty cycle, by driving circuit 23, controlled power device 14 is carried out closed loop adjustment control again, thus realize three road direct current output voltages, stabilize to 5V, 12V and 24V respectively, to ensure microsystem, 21, spray pump pilot circuit 9 and heating control circuit 18 3 links needed for working power.Described driving circuit 23 exports d. c. voltage signal for the omnibus bar place received according to microsystem 21 and regulates controlled power device 14, and three voltages that controlled power device 14 is exported are stablized; The present invention is by being arranged on the omnibus bar 11 place voltage sensor 12 of solar panel output terminal, detect the changing conditions of sunny energy cell panel output voltage, such as output voltage, lower than certain set(ting)value, (this value artificially sets by built-in sequence of control, general initial value is set to the 60-70% of specified output), again in conjunction with the clock of setting in microcomputer minimum system 21, the situation of comprehensive indirect identification sunny energy battery surface dust, spray whether pump motor starts work by microcomputer minimum system 21 from main control, reach the object of automatic spray dedusting.
Described snow melting heating system belongs to an automatic closed loop control system, by the temperature on solar panel 10 surface that detects with in conjunction with the situation of solar panel 10 output voltage, determine freezing and snow and ice cover degree of solar panel 10 surface, by the automatic control realization of microsystem 21 to the heat treated of solar panel 10 surface ice and snow. Described snow melting heating system comprises the subsides film 15 of the heater strip containing heater strip, heating control circuit 18, temperature sensor 16 and temperature sensing circuit 17. The temperature on the solar panel surface that described snow melting heating system is detected by temperature sensor 16, the surperficial situation with coverture that freezes of cell panel is gone out by software indirect identification according to the surface temperature detected, again by comparing in the design temperature of microsystem 21, send the instruction signal whether starting heating ice-melt snow to heating control circuit 18 by the I/O delivery port 22 of microsystem 21. The described heater strip containing heater strip pastes film 15 and is laid in the periphery of not shading light array, and whole plate heater strip communicates, heating strip control circuit 18 is made up of controllable relays, and temperature sensor 16 adopts Cu or Pt sensor, is arranged on the lower edge place of cell panel.
The volts DS at solar panel omnibus bar 11 place on the spot is taken from the input of supply convertor of the present invention; controlled power device inside forms three road ckuk class DC/DC copped wave circuit; and protect function with voltage stabilizing current limliting; the control signal of supply convertor is from the I/O delivery port 22 of microsystem 21; three road output voltage grades are respectively 5V, 12V and 24V; for connecting with the power supply wiring end of the CPU of microsystem 21, heating control circuit 18 and spray pump pilot circuit 9, for three links provide working power respectively.
Described microsystem 21 system realizes the process of temperature and voltage detection signal, control algorithm, the setting of temperature, water level and voltage Setting signal, for identifying the clock functional realiey at daytime and night, and the output etc. to cleaning spray system, snow melting heating system and supply convertor three Absent measures signals.
The present invention installs two metal clamps 4 at the upper limb of solar panel 10, described hard plastic matter jet pipe 1 is laid in the middle of metal clamps, its diameter is at �� 3-�� 5, uniform little spray orifice (nozzle hole number is determined) is had according to the length of solar panel on the downside of jet pipe 1, jet pipe 1 one end soft material seals, the other end installs one two logical rotary handle type manual water valve 3, and manual water valve 3 the other end is connected to, by �� 3-�� 5 flexible pipe 2, spray pump 5 water outlet being arranged on the back side.
The present invention arranges a copper resistance temperature sensor 16 in the suitable position of lower rim of solar panel 10, draws direct supply to controlled power device 14 by the omnibus bar 11 of solar panel 10.
The motor of 12V direct current supply selected by described spray pump 5, and near the position of bottom in feed-water end insertion storage water capacity device 6, water outlet one end is connected with flexible pipe 2. Storage water capacity device 6 can be welded or directly select the plastic tank of hard plastic material by sheet iron, more than volume 20 liter, summer loads clean water, winter can load the solution containing deicing fluid, described level detection sensor 7 is arranged on the sidewall of storage water capacity device 6, described level detection sensor 7 is dry spring class water level sensor, exports with switching value form.
What the loading of described microsystem made in advance can must close in control enclosure by anti-rainwater, and control enclosure is placed on place safer near solar panel.
Last it is noted that above embodiment is only in order to illustrate the technical scheme of the present invention, it is not intended to limit; Although with reference to previous embodiment to invention has been detailed description, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein part technology feature is carried out equivalent replacement; And these amendments or replacement, do not make the spirit and scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution.
Claims (6)
1. an autonomous type solar panel multifunctional cleaning system, it is characterised in that, comprise for the snow melting heating system by the ice dissolution of solar cell surface; For removing the cleaning spray system of solar cell surface dust; For the power source change device for snow melting heating system, cleaning spray system, microsystem offer different operating voltage; And for cleaning spray system, snow melting heating system and power source change device three link model being implemented the microsystem of closed-loop control; Described power source change device comprises the controlled power device of exportable three voltages, voltage sensor, voltage detecting circuit, driving circuit; The volts DS being input as solar panel omnibus bar place of described controlled power device, exports as three-dimensional voltage is respectively used to as cleaning spray system, snow melting heating system, microsystem provide different operating voltage; Described voltage sensor is connected to solar panel omnibus bar place, for detecting the d. c. voltage signal at omnibus bar place, then the d. c. voltage signal detected is carried to microsystem by voltage detecting circuit, microsystem compares process computing according to the voltage signal received and the voltage set in advance, then the output voltage of controlled power device is regulated by driving circuit so that it is output voltage is stablized.
2. autonomous type solar panel multifunctional cleaning system according to claim 1, it is characterized in that, described snow melting heating system comprises the temperature sensor that the heater strip containing heater strip of not shading light array periphery pastes film, is arranged on solar panel lower rim, temperature sensor connects temperature sensing circuit, and temperature sensing circuit is connected with microsystem; Described heater strip pastes film and is connected with heating control circuit, and heating control circuit one tunnel is connected with microsystem, and a road is connected with controlled power device.
3. autonomous type solar panel multifunctional cleaning system according to claim 2, it is characterised in that, described temperature sensor adopts Cu or Pt sensor.
4. autonomous type solar panel multifunctional cleaning system according to claim 1, it is characterized in that, described cleaning spray system comprises the jet pipe being evenly arranged aperture, jet pipe is connected with flexible pipe, flexible pipe is connected with spray pump, spray pump is connected with storage water capacity device, described spray pump is also connected with spray pump pilot circuit, spray pump pilot circuit one tunnel is connected with microsystem, d. c. voltage signal for the solar panel omnibus bar place received according to microsystem determines whether open spray pump, and spray another road of pump pilot circuit is connected with controlled power device.
5. autonomous type solar panel multifunctional cleaning system according to claim 4, it is characterized in that, described cleaning spray system also comprises the level detection sensor being arranged in storage water capacity device, described level detection sensor is connected with water level detection circuit, and water level detection circuit is connected with microsystem.
6. autonomous type solar panel multifunctional cleaning system according to claim 4 or 5, it is characterised in that, described jet pipe is by the parallel upside being fixed on solar panel of metal clamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410088546.7A CN103846244B (en) | 2014-03-12 | 2014-03-12 | Autonomous type solar panel multifunctional cleaning system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410088546.7A CN103846244B (en) | 2014-03-12 | 2014-03-12 | Autonomous type solar panel multifunctional cleaning system |
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| CN103846244A CN103846244A (en) | 2014-06-11 |
| CN103846244B true CN103846244B (en) | 2016-06-08 |
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| CN201410088546.7A Expired - Fee Related CN103846244B (en) | 2014-03-12 | 2014-03-12 | Autonomous type solar panel multifunctional cleaning system |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104096691B (en) * | 2014-07-21 | 2017-01-25 | 山东鲁班智能装备有限公司 | Steam cleaning system for photovoltaic solar power station |
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| CN103381413A (en) * | 2013-06-24 | 2013-11-06 | 中利腾晖(嘉峪关)光伏发电有限公司 | Snow melting system of photovoltaic power station |
| CN103495575A (en) * | 2013-09-18 | 2014-01-08 | 丛伟国 | Solar cell panel cleaning system |
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2014
- 2014-03-12 CN CN201410088546.7A patent/CN103846244B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11215733A (en) * | 1998-01-21 | 1999-08-06 | Mitsubishi Electric Corp | Solar battery snow melting equipment for sunlight generator |
| CN201950044U (en) * | 2010-12-28 | 2011-08-31 | 程智锋 | System utilizing high-pressure water flow to automatically dedust solar panel array |
| CN202667184U (en) * | 2012-07-25 | 2013-01-16 | 中节能吴忠太阳山光伏发电有限责任公司 | Washing and cooling system for solar component of photovoltaic grid-connected power plant |
| CN202771198U (en) * | 2012-09-20 | 2013-03-06 | 台州职业技术学院 | High pressure cleaning machine control circuit |
| CN203140363U (en) * | 2013-03-03 | 2013-08-21 | 蔡瑾玒 | Solar cell panel snow removal device |
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| CN103495575A (en) * | 2013-09-18 | 2014-01-08 | 丛伟国 | Solar cell panel cleaning system |
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