CN103316861A - Water-saving device automatically cleaning accumulated dust on surface of photovoltaic module - Google Patents
Water-saving device automatically cleaning accumulated dust on surface of photovoltaic module Download PDFInfo
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- CN103316861A CN103316861A CN2013102899807A CN201310289980A CN103316861A CN 103316861 A CN103316861 A CN 103316861A CN 2013102899807 A CN2013102899807 A CN 2013102899807A CN 201310289980 A CN201310289980 A CN 201310289980A CN 103316861 A CN103316861 A CN 103316861A
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Abstract
The invention discloses a water-saving device automatically cleaning accumulated dust on the surface of a photovoltaic module. The water-saving device automatically cleaning the accumulated dust on the surface of the photovoltaic module comprises a spraying device installed above the photovoltaic module, and a backwater collecting groove arranged below the photovoltaic module, wherein the backwater collecting groove is communicated with a water storage tank through a backwater pipeline, a water pipe tee joint, a third valve and a pipeline filtering net are sequentially arranged on the backwater pipeline in the output direction of the backwater collecting groove, and a second valve is arranged on a water drain pipe of the water pipe tee joint; the spraying device is communicated with the water storage tank through a first valve; a sunlight intensity measuring meter connected with a control system is installed above the photovoltaic module, a power detecting device connected with the control system is connected to the output end of the photovoltaic module, and the first valve, the second valve and the third valve are respectively connected with the control system. According to the water-saving device automatically cleaning the accumulated dust on the surface of the photovoltaic module, through monitoring of changing of radiation intensity and changing of the output power of a photovoltaic power generation system, the thickness condition of the accumulated dust on the surface of the photovoltaic module is known, a water spraying and cleaning mechanism automatically starts and sprays water to clean the surface of the photovoltaic module, the influences on the output power of the photovoltaic power generation system caused by the accumulated dust are reduced, and therefore the purpose that power generation efficiency of the photovoltaic system in the actual running process is improved is achieved.
Description
Technical field
The present invention relates to a kind of water-saving automatic cleaning photovoltaic module surface dust device, belong to the solar energy power generating application.
Background technology
Solar photovoltaic generation system can be subject to the extensively impact of the dust of existence in the environment in actual moving process.The light transmittance of dust deposit cover glass before the photovoltaic module surface can cause assembly reduces, thereby the irradiation level that assembly is absorbed is lower than the irradiation level of clean surface, and the larger light transmittance of deposition concentration is lower, and the irradiation that assembly absorbs is lower; In the situation that other conditions are identical, the assembly mounted angle is less, and is then more at the same time dust stratification, and the irradiation tolerance that assembly absorbs is just less.Because the photoelectric transformation efficiency of photovoltaic cell is relevant with irradiation intensity, can cause the photoelectric transformation efficiency of battery to reduce so be deposited on the dust on photovoltaic module surface, affect the output performance of assembly.
As seen, because dust stratification is larger on the impact of photovoltaic system power generation performance, in order to reduce dust stratification to the impact of photovoltaic system generating, should clean according to the actual dust stratification situation in photovoltaic module surface, to reduce dust stratification to the impact of photovoltaic module power generation performance, improve the generating efficiency in the assembly actual moving process.
Summary of the invention
The object of the present invention is to provide a kind of water-saving automatic cleaning photovoltaic module surface dust device, technical problem to be solved is that the situation of the photovoltaic module surface laying dust of solar photovoltaic generation system is cleaned automatically, to reduce dust stratification to the impact of photovoltaic module power generation performance, improve the generating efficiency in the assembly actual moving process.
For realizing above purpose, the present invention has taked following technical scheme: a kind of water-saving automatic cleaning photovoltaic module surface dust device, include cistern, photovoltaic module, be installed in the spray equipment of photovoltaic module top, be arranged at the backwater feeder of photovoltaic module below, described backwater feeder is communicated with cistern by water return pipeline, be provided with successively Three-way joint for water pipe, the 3rd valve and pipeline screen pack on the water return pipeline of the direction of backwater feeder output, the drainpipe of Three-way joint for water pipe is provided with the second valve; Described spray equipment is communicated with cistern by the first valve; The sunlight intensity measuring instrument that is connected with control system is installed above described photovoltaic module, the output of photovoltaic module is connected with the power detection device that is connected with control system, and described the first valve, the second valve and the 3rd valve are connected with control system respectively.
Also comprise the additional feed pipe that is connected with the external world, the one end is communicated with cistern, is provided with the 4th valve that is connected with control system at additional feed pipe.
Be provided with the pressurized circulation pump that is connected with control system at the described pipeline that is communicated with between spray equipment and the cistern of stating.
Clean water connects pressurized circulation pump one end by the cistern outlet by water pipe, the pressurized circulation pump other end connects spray equipment by the first valve, water cleans photovoltaic module by the shower nozzle ejection, cleaned the water of photovoltaic module, collect by the backwater feeder, backwater feeder one end is by backwater water pipe connecting tee, and a water pipe of connecting tee is connected with pipeline screen pack entrance by the 3rd valve, the outlet of pipeline screen pack is connected with cistern by water return pipeline, and the water of recovery flows into cistern.By the iterative cycles utilization, reach the purpose of water saving like this.After the water of rainy day or recovery made the water of cistern hold completely, another of connecting tee water pipe connected drainpipe by the second valve, and superfluous water is drained.When the cistern lack of water, connect the feed pipe moisturizing by the 4th valve.
Described sunlight intensity measuring instrument is installed in the top of photovoltaic module, and the sunlight intensity running parameter is fed back to control system.
Described power detection device is attempted by the photovoltaic generation power take-off, and the running parameter of photovoltaic generation power stage voltage and electric current is fed back to control system.
Described control system, will be according to running parameter, the cistern SEA LEVEL VARIATION of input sunlight intensity running parameter, photovoltaic generation power stage phase voltage and phase current, automatic output control pressurized circulation pump, the first valve, the second valve, the 3rd valve, the 4th valve.
The present invention compared with prior art, have following advantage: this device changes with the photovoltaic generating system power output by the monitoring intensity of solar radiation and changes, understand photovoltaic module surface laying dust thickness situation, and automatically open spraying-rinsing mechanism, spraying-rinsing is carried out on the photovoltaic module surface, reduce laying dust to the impact of photovoltaic generating system power output, improve generating efficiency purpose in the photovoltaic system actual moving process thereby reach.
Description of drawings
Fig. 1 is the structural representation of a kind of water-saving automatic cleaning photovoltaic module of the present invention surface dust device.
Description of reference numerals: 1-the first valve, 2-the second valve, 3-the 3rd valve, 4-the 4th valve, 10-sunlight intensity measuring instrument, 20-spray equipment, 30-pressurized circulation pump, 40-backwater feeder, the 50-power detection device, 60-Three-way joint for water pipe, 70-pipeline screen pack, the 80-water return pipeline, the 90-cistern.
The specific embodiment
Below in conjunction with the drawings and specific embodiments content of the present invention is described in further details.
Embodiment:
See also shown in Figure 1.Water-saving automatic cleaning photovoltaic module of the present invention surface dust device, mainly comprise: the water of clear light photovoltaic assembly surface laying dust passes through water-supply-pipe pressurized circulation pump 30 by cistern 90 outputs, connect spray equipment 20 by the first valve 1, spray equipment 20 is installed in above the frame of photovoltaic module, water cleans photovoltaic module by the shower nozzle ejection, cleaned the water of photovoltaic module, collected by the backwater feeder 40 that is arranged at the photovoltaic module below, backwater feeder 40 is with the water that reclaims, by backwater water pipe connecting tee 60, a water pipe of threeway 60 is connected entrance by the 3rd valve 3 and is connected with the pipeline screen pack, the water after the filtration flows into cisterns 90 by water return pipeline 80.Clean like this water of photovoltaic module surface laying dust, by the iterative cycles utilization, thereby reach the purpose of water saving.After the water of rainy day or recovery made the water of cistern 90 hold completely, another water pipe of connecting tee 60 connected drainpipes by the second valve 2, and superfluous water is drained.When cistern 90 lack of water, connect the feed pipe moisturizing by the 4th valve 4.
The sunlight intensity measuring instrument 10 that is connected with control system is installed above photovoltaic module, the sunlight intensity running parameter is fed back to control system.
At the photovoltaic generation power take-off and connect be connected with control system power detection device 50 arranged, the running parameter of photovoltaic generation power stage voltage and electric current is fed back to control system.
Control system is understood photovoltaic module surface laying dust thickness situation according to sunlight intensity running parameter and the photovoltaic generation power stage electric current and voltage running parameter of feed back input.And by controlling the work of pressurized circulation pump 30, the first valve 1, the second valve 2 and the 3rd valve 3, with the shower nozzle ejection by spray equipment 20 of the water of cistern 90, clean the surperficial laying dust of photovoltaic module, to reduce dust stratification to the impact of photovoltaic module power generation performance, improve the generating efficiency in the assembly actual moving process.
Control system is controlled the work of the second valve 2, the 3rd valve 3 and the 4th valve 4 also according to cistern 90 SEA LEVEL VARIATION.
Above-listed detailed description is that this embodiment limits claim of the present invention for the specifying of possible embodiments of the present invention, and the equivalence that all the present invention of disengaging do is implemented or change, all should be contained in the claim of this case.
Claims (3)
1. water-saving automatic cleaning photovoltaic module surface dust device, it is characterized in that: include cistern (90), photovoltaic module, be installed in the spray equipment (20) of photovoltaic module top, be arranged at the backwater feeder (40) of photovoltaic module below, described backwater feeder (40) is communicated with cistern (90) by water return pipeline (80), be provided with successively Three-way joint for water pipe (60) on the water return pipeline (80) of the direction of backwater feeder (40) output, the 3rd valve (3) and pipeline screen pack (70), the drainpipe of Three-way joint for water pipe (60) is provided with the second valve (2); Described spray equipment (20) is communicated with cistern (90) by the first valve (1); The sunlight intensity measuring instrument (10) that is connected with control system is installed above described photovoltaic module, the output of photovoltaic module is connected with the power detection device (50) that is connected with control system, and described the first valve (1), the second valve (2) and the 3rd valve (3) are connected with control system respectively.
2. a kind of water-saving automatic cleaning photovoltaic module as claimed in claim 1 surface dust device, it is characterized in that: also comprise the additional feed pipe that is connected with the external world, the one end is communicated with cistern (90), is provided with the 4th valve (4) that is connected with control system at additional feed pipe.
3. a kind of water-saving automatic cleaning photovoltaic module as claimed in claim 1 surface dust device is characterized in that: be provided with the pressurized circulation pump (30) that is connected with control system at the described pipeline of stating connection between spray equipment (20) and the cistern (90).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102899807A CN103316861A (en) | 2013-07-10 | 2013-07-10 | Water-saving device automatically cleaning accumulated dust on surface of photovoltaic module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013102899807A CN103316861A (en) | 2013-07-10 | 2013-07-10 | Water-saving device automatically cleaning accumulated dust on surface of photovoltaic module |
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| CN103316861A true CN103316861A (en) | 2013-09-25 |
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| CN2013102899807A Pending CN103316861A (en) | 2013-07-10 | 2013-07-10 | Water-saving device automatically cleaning accumulated dust on surface of photovoltaic module |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846244A (en) * | 2014-03-12 | 2014-06-11 | 长春工业大学 | Autonomous solar panel multifunctional integral cleaning system |
| CN104014524A (en) * | 2014-05-24 | 2014-09-03 | 苏州昊枫环保科技有限公司 | Electromagnetic partitioned dust removal system based on host intelligent control |
| CN104014546A (en) * | 2014-06-12 | 2014-09-03 | 苏州昊枫环保科技有限公司 | High-voltage switching-type electrostatic fluctuation dust removing system |
| CN104014517A (en) * | 2014-05-07 | 2014-09-03 | 苏州昊枫环保科技有限公司 | Solar cell panel dust removal system based on host NET transmission intelligent control |
| CN104022728A (en) * | 2014-05-07 | 2014-09-03 | 苏州昊枫环保科技有限公司 | Partitioned dust removal system based on WIFI wireless host regulation and control |
| CN104014526A (en) * | 2014-05-24 | 2014-09-03 | 苏州昊枫环保科技有限公司 | Fluctuation electrostatic dust removal system based on host control |
| CN104014528A (en) * | 2014-05-24 | 2014-09-03 | 苏州昊枫环保科技有限公司 | Electromagnetic vibration type partition dedusting system |
| CN104028508A (en) * | 2014-06-12 | 2014-09-10 | 苏州昊枫环保科技有限公司 | Mainframe wireless smart dust removing control system for multiple solar cell panels |
| CN104028512A (en) * | 2014-06-18 | 2014-09-10 | 苏州昊枫环保科技有限公司 | Master-controlled multi-cascade dust removal system for solar panels |
| CN104028517A (en) * | 2014-06-18 | 2014-09-10 | 苏州昊枫环保科技有限公司 | Mainframe-control electromagnetic turning type cascade dust removing system |
| CN104028513A (en) * | 2014-06-18 | 2014-09-10 | 苏州昊枫环保科技有限公司 | Multi-panel cascaded-type remote-control electromagnetic turning and dedusting system |
| CN104028511A (en) * | 2014-06-18 | 2014-09-10 | 苏州昊枫环保科技有限公司 | Remote-control electromagnetic dedusting system with multiple solar cell panels |
| CN104070041A (en) * | 2014-06-18 | 2014-10-01 | 苏州昊枫环保科技有限公司 | Host wireless control based regional-division electromagnetic dust removal system |
| CN105080920A (en) * | 2014-05-19 | 2015-11-25 | 敦煌国润太阳能野外实验站有限公司 | Full-automatic solar array air pressure water/steam dual-purpose cleaning system |
| CN106253833A (en) * | 2015-06-15 | 2016-12-21 | 山东耀通节能环保科技股份有限公司 | Solar module automatic inspection optimization device |
| CN106253835A (en) * | 2016-07-28 | 2016-12-21 | 安徽凯达能源科技有限公司 | Solar panel self-cleaning device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846244A (en) * | 2014-03-12 | 2014-06-11 | 长春工业大学 | Autonomous solar panel multifunctional integral cleaning system |
| CN103846244B (en) * | 2014-03-12 | 2016-06-08 | 长春工业大学 | Autonomous type solar panel multifunctional cleaning system |
| CN104014517A (en) * | 2014-05-07 | 2014-09-03 | 苏州昊枫环保科技有限公司 | Solar cell panel dust removal system based on host NET transmission intelligent control |
| CN104022728A (en) * | 2014-05-07 | 2014-09-03 | 苏州昊枫环保科技有限公司 | Partitioned dust removal system based on WIFI wireless host regulation and control |
| CN105080920A (en) * | 2014-05-19 | 2015-11-25 | 敦煌国润太阳能野外实验站有限公司 | Full-automatic solar array air pressure water/steam dual-purpose cleaning system |
| CN104014524A (en) * | 2014-05-24 | 2014-09-03 | 苏州昊枫环保科技有限公司 | Electromagnetic partitioned dust removal system based on host intelligent control |
| CN104014526A (en) * | 2014-05-24 | 2014-09-03 | 苏州昊枫环保科技有限公司 | Fluctuation electrostatic dust removal system based on host control |
| CN104014528A (en) * | 2014-05-24 | 2014-09-03 | 苏州昊枫环保科技有限公司 | Electromagnetic vibration type partition dedusting system |
| CN104014546A (en) * | 2014-06-12 | 2014-09-03 | 苏州昊枫环保科技有限公司 | High-voltage switching-type electrostatic fluctuation dust removing system |
| CN104028508A (en) * | 2014-06-12 | 2014-09-10 | 苏州昊枫环保科技有限公司 | Mainframe wireless smart dust removing control system for multiple solar cell panels |
| CN104028512A (en) * | 2014-06-18 | 2014-09-10 | 苏州昊枫环保科技有限公司 | Master-controlled multi-cascade dust removal system for solar panels |
| CN104028511A (en) * | 2014-06-18 | 2014-09-10 | 苏州昊枫环保科技有限公司 | Remote-control electromagnetic dedusting system with multiple solar cell panels |
| CN104070041A (en) * | 2014-06-18 | 2014-10-01 | 苏州昊枫环保科技有限公司 | Host wireless control based regional-division electromagnetic dust removal system |
| CN104028513A (en) * | 2014-06-18 | 2014-09-10 | 苏州昊枫环保科技有限公司 | Multi-panel cascaded-type remote-control electromagnetic turning and dedusting system |
| CN104028517A (en) * | 2014-06-18 | 2014-09-10 | 苏州昊枫环保科技有限公司 | Mainframe-control electromagnetic turning type cascade dust removing system |
| CN106253833A (en) * | 2015-06-15 | 2016-12-21 | 山东耀通节能环保科技股份有限公司 | Solar module automatic inspection optimization device |
| CN106253835A (en) * | 2016-07-28 | 2016-12-21 | 安徽凯达能源科技有限公司 | Solar panel self-cleaning device |
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Application publication date: 20130925 |