CN103203330A - Solar cell system capable of automatically removing dust - Google Patents

Solar cell system capable of automatically removing dust Download PDF

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Publication number
CN103203330A
CN103203330A CN2013100872570A CN201310087257A CN103203330A CN 103203330 A CN103203330 A CN 103203330A CN 2013100872570 A CN2013100872570 A CN 2013100872570A CN 201310087257 A CN201310087257 A CN 201310087257A CN 103203330 A CN103203330 A CN 103203330A
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China
Prior art keywords
photovoltaic panel
solar energy
dust removal
energy photovoltaic
removal brush
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Granted
Application number
CN2013100872570A
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Chinese (zh)
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CN103203330B (en
Inventor
韩雁
吴焕挺
刘放
李贡社
顾为民
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Zhejiang University ZJU
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Zhejiang University ZJU
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Priority to CN201310087257.0A priority Critical patent/CN103203330B/en
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Abstract

The invention discloses a solar cell system capable of automatically removing dust. The solar cell system comprises a solar photovoltaic panel and a dust removal brush with a driving mechanism, the dust removal brush is provided with an annular motion path, at least one section of the motion path is a working section, and the dust removal brush fits with the front of the solar photovoltaic panel when moving along the working section. By changing the motion track of a dust removal brush in a dust removal structure of an existing solar photovoltaic panel, accumulated dust is taken away from the solar photovoltaic panel, and dust removal effects are improved. The motion track of the dust removal brush is annular, the driving mechanism only needs to unidirectionally run, a mechanical structure is simplified, and stability and reliability of a system are enhanced.

Description

A kind of solar cell system of dedusting automatically
Technical field
The present invention relates to solar cell system, relate in particular to a kind of solar cell system of dedusting automatically.
Background technology
Along with the arrival of energy crisis in the world wide, national governments are all actively promoting green energy resource for the purpose of sustainable economic development.In recent years, solar energy is paid attention to by countries in the world gradually because it has distinguishing feature such as pollution-free, renewable, that scope is wide, becomes one of green energy resource of tool potentiality of coming few decades.
Yet the photoelectric transformation efficiency of solar cell is the highest only about 14%-16%, and this also becomes and hinders the biggest obstacle that solar energy generation technology advances.Therefore, for whole photovoltaic system, it is very important taking full advantage of this limited solar energy resources., in order fully to absorb solar energy resources, have to the solar energy photovoltaic panel long term exposure out of doors, this will cause the surface of solar energy photovoltaic panel to cover with dust and dirt.The existence of dust and dirt not only can make the efficient of opto-electronic conversion reduce, and the more important thing is the service life that can reduce solar cell.
Therefore, the dedusting work to the solar energy photovoltaic panel surface just seems particularly important.Traditional method is a kind of to be that water washes away, and this method can expend great amount of manpower and water resource, and can only be installed on the solar energy photovoltaic panel of short position, but has no way out for the solar energy photovoltaic panel of high empty position.At this problem, there is software engineering researchers invent to go out a kind of solar energy photovoltaic panel with self-cleaning function, Granted publication number discloses the solar energy photovoltaic panel that has self-cleaning function with a kind of for the Chinese patent of CN202363466U, comprise the solar energy photovoltaic panel body, described solar energy photovoltaic panel body both sides are provided with track, its panel is provided with dust removal brush, and the dust removal brush both sides are provided with roller, and roller cooperates with the track of solar energy photovoltaic panel body both sides.
But this on the surface back and forth the method for wiping make dust at the solar energy photovoltaic panel surface sediment easily, in the course of time, cause dust only to be brushed the other end by dust removal brush from one, get back to this head again from the other end, can't reach desirable dust removing effects.
Summary of the invention
The invention provides a kind of solar cell system of dedusting automatically, with solve existing dust pelletizing system by dust removal brush in the wiping back and forth of solar energy photovoltaic panel surface, make dust at the solar energy photovoltaic panel surface sediment easily, cause dust only to be brushed opposite side by dust removal brush from a side, turn back along original route again, can't effectively clear up the problem of solar cell surface dust.
A kind of solar cell system of dedusting automatically, the dust removal brush that comprises solar energy photovoltaic panel and have driving mechanism, described dust removal brush has the motion path of annular, at least one section of this motion path is active section, and when described dust removal brush moves along active section and solar energy photovoltaic panel front fits.
When dust removal brush moves at active section, the dust on solar energy surface is removed; Because dust removal brush among the present invention has inoperative section movement locus, dust can be taken away the edge of solar energy photovoltaic panel, can effectively avoid the accumulation of dust; Movement locus because of dust removal brush is annular again, and described driving mechanism only needs unidirectional running, simplifies frame for movement, increases the steady and reliability of system.
For dust removal brush can be fitted tightly with the solar energy photovoltaic panel surface, improve dust removing effects, described solar energy photovoltaic panel is tabular, described active section extends along straight line, and with the plane parallel at solar energy photovoltaic panel place.
In order to make each component distribution of system reasonable, compact conformation operates steadily, and be convenient to design simultaneously and produce, and also comprise the backhaul section that is in the solar energy photovoltaic panel back side in the described motion path, and backhaul section and active section joins end to end.
Described dust removal brush form is varied, can select in conjunction with the shape of the solar energy photovoltaic panel of selecting for use.
Preferably, described dust removal brush is the scraper plate of strip.
Preferably, described dust removal brush comprises the support bar of strip, and is distributed in the bristle on this support bar.
Described driving mechanism comprises at least two support wheels and the flexible transmission parts on support wheel around the home; Wherein at least one support wheel is driving wheel, and described dust removal brush is installed on the flexible transmission parts.
Described flexible transmission parts is conveyer belt or chain.
In order to keep the dust removal brush even running, the service time of prolongation equipment, described support wheel and corresponding flexible transmission parts are two groups, are in the both sides of solar energy photovoltaic panel respectively, and the two ends of described dust removal brush are installed in respectively on the flexible transmission parts of solar energy photovoltaic panel both sides.
The support wheel of solar energy photovoltaic panel both sides is symmetrically distributed.
The support wheel of solar energy photovoltaic panel both sides respectively is two, and one of them is in the top of solar energy photovoltaic panel, and another is in the below of solar energy photovoltaic panel.
During work, the rotation of driven by motor driving wheel, driving wheel drives flexible transmission parts and the support wheel rotation of its excess-three, two ends are fixed on the positive motion of dust removal brush applying solar energy photovoltaic panel on the flexible transmission parts, carry out dedusting, when dust removal brush power cut-off section stroke, dust can be taken away solar energy photovoltaic panel, prevent dust accretions; Driving wheel continues rotation, and dust removal brush enters the backhaul section, moves at the solar energy photovoltaic panel back side; Because the motion path of dust removal brush is annular, after finishing, the backhaul section enters the active section motion again, move in circles, solar energy photovoltaic panel is carried out repeatedly dedusting.
In order to improve cleaning effect, be provided with the cleaning device of dust removal brush at the back side of described solar energy photovoltaic panel.
Described cleaning device can be selected according to the form of described dust removal brush, and by the support bar of strip and be distributed in bristle on this support bar when forming, described cleaning device is arranged on the projection at the solar energy photovoltaic panel back side at dust removal brush.
When dust removal brush when the backhaul section is moved, described projection is stirred bristle, is bonded at dust on the bristle with removing, avoids being bonded at the front that the dust on the bristle is fallen solar energy photovoltaic panel once again.
In order to improve the automaticity of system, described driving mechanism is set fixedly unlatching cycle and fixing running time by a time control switch control in control module.
Beneficial effect of the present invention: by changing the movement locus of dust removal brush in the existing solar energy photovoltaic panel dedusting structure, the dust of piling up is taken away solar energy photovoltaic panel, improve dust removing effects; And the movement locus of dust removal brush is annular among the present invention, and driving mechanism only needs unidirectional running, simplifies frame for movement, increases the steady and reliability of system; Realize system's automatic cycle operation by time control switch, dedusting is carried out on the solar energy photovoltaic panel surface, improve the automaticity of system.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the structural representation of the embodiment of the invention 2.
Fig. 4 is the left view of Fig. 3.
The specific embodiment
Embodiment 1
As illustrated in fig. 1 and 2, the present embodiment solar cell system comprises solar energy photovoltaic panel 1,2, two conveyer belts of dust removal brush, four support wheels and drive motors 5.
As shown in Figure 1, fixedly have 5, four support wheels of drive motors to be symmetrically distributed in the outside, four angles of solar energy photovoltaic panel 1 in solar energy photovoltaic panel 1 tip edge, wherein support wheel 41 is coaxial with support wheel 44, and support wheel 42 is coaxial with support wheel 43.
Support wheel 41 is connected with drive motors 5; Be provided with two guide pads at edge, solar energy photovoltaic panel 1 lower end, two guide pads are provided with coaxial through hole, there is a dwang 6 to pass two through holes on the guide pad, be rotationally connected with solar energy photovoltaic panel 1, support wheel 42 is fixedly connected on dwang 6 two ends with support wheel 43, and support wheel 44 is rotationally connected with solar energy photovoltaic panel 1.
Wherein support wheel 41 and support wheel 42 are connected with conveyer belt 31, and support wheel 43 and support wheel 44 are connected with conveyer belt 32, and conveyer belt 31 and conveyer belt 32 are symmetrically distributed in the both sides of solar energy photovoltaic panel 1, and are parallel to each other.
During work, drive motors 5 runnings drive support wheel 41 rotations, support wheel 41 drives conveyer belt 31 motions, conveyer belt 31 drives support wheel 42 and rotates, support wheel 42 drives support wheel 43 by dwang 6 and rotates, and support wheel 43 drives conveyer belt 32 motions again, and while conveyer belt 32 drives support wheel 44 and rotates, by above drive mechanism, conveyer belt 31 and conveyer belt 32 are realized being synchronized with the movement.
Dust removal brush 2 is made up of the support bar of strip and the bristle that is distributed on this support bar, conveyer belt 31 and conveyer belt 32 are provided with coaxial through hole, support bar wears two ends in the through hole, be fixed on conveyer belt 31 and conveyer belt 32, fit in the front of bristle and solar energy photovoltaic panel 1, and dust removal brush 2 is vertical mutually with two conveyer belts.
By conveyer belt 31 and conveyer belt 32 synchronous operations, drive dust removal brush 2 even runnings, the stability of raising system operation.
Dust removal brush 2 comprises two motion processes in the present embodiment:
Active section: fit in the front of the bristle of dust removal brush 2 and solar energy photovoltaic panel 1 at this moment, and drive motors 5 drives dust removal brush 2 motions by support wheel and conveyer belt, and bristle carries out dedusting to the front of solar energy photovoltaic panel 1.
The backhaul section: when dust removal brush 2 power cut-off section strokes, dust removal brush 2 breaks away from the front of solar energy photovoltaic panel 1, simultaneously dust is taken away solar energy photovoltaic panel 1, prevent dust accretions, drive motors 5 continues rotation, and dust removal brush 2 enters the backhaul section, moves at solar energy photovoltaic panel 1 back side.
Because the motion path of dust removal brush 2 is annular, after finishing, the backhaul section enters the active section motion again, move in circles, solar energy photovoltaic panel 1 is carried out repeatedly dedusting.
In order to improve the cleaning effect of dust removal brush 2, be provided with the cleaning device of dust removal brush 2 at the back side of solar energy photovoltaic panel 1.
Because of the dust removal brush 2 selected for use in the present embodiment by the support bar of strip and be distributed in bristle on this support bar when forming, so the cleaning device in the present embodiment is arranged on the projection 7 at the solar energy photovoltaic panel back side.Projection 7 is strip, and length is more than or equal to the length of dust removal brush 2, so that the bristle of cleaning whole piece dust removal brush 2.
When dust removal brush 2 enters the backhaul section when moving in the power cut-off section, the projection 7 that is arranged on the solar energy photovoltaic panel back side is stirred bristle, is bonded at dust on the bristle with removing, avoids being bonded at the front that the dust on the bristle is fallen solar energy photovoltaic panel 1 once again.
In the present embodiment, drive motors 5 is controlled opening and closing by a time control switch (not drawing among the figure), and the data in the control module comprise that the cycle is opened by system and the opening time can preestablish.
Realize system's automatic cycle operation by time control switch, dedusting is carried out on the solar energy photovoltaic panel surface, improve the automaticity of system.
Embodiment 2
Shown in Fig. 3 and 4, the present embodiment solar cell system comprises solar energy photovoltaic panel 11,21, two conveyer belts of dust removal brush, four support wheels and drive motors.Wherein except dust removal brush 21 and solar energy photovoltaic panel 11 were different from embodiment 1, all the other structures were all identical with embodiment 1.
Solar energy photovoltaic panel 11 has smooth surface, dust removal brush 21 is adopted as the scraper plate of strip, the material of scraper plate is selected the rubber material for use, and be provided with chamfering with the positive bonding surfaces of solar energy photovoltaic panel, can reduce the frictional force between scraper plate and the solar panel 11, the inclined-plane of chamfering generation simultaneously and solar panel 11 positive applyings.
During work, dust removal brush 21 surfaces and solar panel 11 front seamless applyings, dust removing effects is better.
In sum, in embodiment 1 and embodiment 2, the movement locus of dust removal brush 2 and dust removal brush 21 all is annular, can after active section finishes the dust of piling up be taken away solar energy photovoltaic panel 1 and solar energy photovoltaic panel 11, improves dust removing effects; 5 unidirectional runnings of need of drive motors simultaneously, simplied system structure effectively, increase system steadily and reliability.

Claims (10)

1. solar cell system of dedusting automatically, the dust removal brush (2) that comprises solar energy photovoltaic panel (1) and have driving mechanism, it is characterized in that: described dust removal brush (2) has the motion path of annular, at least one section of this motion path is active section, and when described dust removal brush (2) moves along active section and solar energy photovoltaic panel (1) front fits.
2. the solar cell system of dedusting automatically as claimed in claim 1 is characterized in that, described solar energy photovoltaic panel (1) is tabular, and described active section extends along straight line, and with the plane parallel at solar energy photovoltaic panel (1) place.
3. the solar cell system of dedusting automatically as claimed in claim 1 is characterized in that, also comprises the backhaul section that is in solar energy photovoltaic panel (1) back side in the described motion path, and backhaul section and active section join end to end.
4. the solar cell system of dedusting automatically as claimed in claim 1 is characterized in that, described dust removal brush (2) is the scraper plate of strip.
5. the solar cell system of dedusting automatically as claimed in claim 1 is characterized in that, described dust removal brush (2) comprises the support bar of strip, and is distributed in the bristle on this support bar.
6. the solar cell system of dedusting automatically as claimed in claim 1 is characterized in that, described driving mechanism comprises at least two support wheels (41,42) and the flexible transmission parts on support wheel around the home; Wherein at least one support wheel (41) is driving wheel, and described dust removal brush (2) is installed on the flexible transmission parts.
7. the solar cell system of dedusting automatically as claimed in claim 6 is characterized in that, described flexible transmission parts is conveyer belt (31,32) or chain.
8. the solar cell system of dedusting automatically as claimed in claim 6, it is characterized in that, described support wheel (41,42,43,44) and corresponding flexible transmission parts be two groups, be in the both sides of solar energy photovoltaic panel (1) respectively, the two ends of described dust removal brush (2) are installed in respectively on the flexible transmission parts of solar energy photovoltaic panel (1) both sides.
9. the solar cell system of dedusting automatically as claimed in claim 8 is characterized in that, the support wheel (41,42,43,44) of solar energy photovoltaic panel (1) both sides is symmetrically distributed.
10. the solar cell system of dedusting automatically as claimed in claim 9 is characterized in that, the support wheel of solar energy photovoltaic panel (1) both sides respectively is two, and one of them is in the top of solar energy photovoltaic panel, and another is in the below of solar energy photovoltaic panel.
CN201310087257.0A 2013-03-18 2013-03-18 Solar cell system capable of automatically removing dust Expired - Fee Related CN103203330B (en)

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Application Number Priority Date Filing Date Title
CN201310087257.0A CN103203330B (en) 2013-03-18 2013-03-18 Solar cell system capable of automatically removing dust

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Application Number Priority Date Filing Date Title
CN201310087257.0A CN103203330B (en) 2013-03-18 2013-03-18 Solar cell system capable of automatically removing dust

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CN103203330B CN103203330B (en) 2014-12-31

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106100554A (en) * 2016-06-29 2016-11-09 国网山东省电力公司济南市历城区供电公司 A kind of photovoltaic complex control system
CN106725553A (en) * 2017-01-09 2017-05-31 上海联影医疗科技有限公司 Mammographic equipment
CN107888143A (en) * 2017-12-15 2018-04-06 沃玛新能源(江苏)有限公司 The scraper plate drive mechanism of photovoltaic module
CN107999446A (en) * 2017-12-08 2018-05-08 江苏飞视文化发展有限公司 A kind of clean method of advertisement board cleaning device
CN108378536A (en) * 2018-04-28 2018-08-10 华北理工大学 A kind of computor-keyboard clearing apparatus
CN109894399A (en) * 2019-04-19 2019-06-18 广州陈扬枝科技有限责任公司 Cooking machine and platform cleaning structure
CN109892958A (en) * 2019-04-19 2019-06-18 广州陈扬枝科技有限责任公司 Cooking machine and composite structure
CN113996879A (en) * 2021-11-30 2022-02-01 深圳市智傲科技有限公司 Clamp for welding integrated mainboard
CN114871179A (en) * 2022-05-17 2022-08-09 兰州石化职业技术学院 Automatically cleaning cooling type photovoltaic power generation device

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Publication number Priority date Publication date Assignee Title
JPS5499353A (en) * 1978-01-20 1979-08-06 Hitachi Chem Co Ltd Method of cleaning of board shaped materials
CN101007312A (en) * 2007-01-09 2007-08-01 武汉理工大学 Method for automatically removing dust from the solar battery plate and device thereof
CN201020455Y (en) * 2007-04-20 2008-02-13 南京全屋电器开关有限公司 Solar electric power generation plate surface dust-collecting equipment
CN201711298U (en) * 2010-03-11 2011-01-19 马关涛 Dust collection device for solar battery

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5499353A (en) * 1978-01-20 1979-08-06 Hitachi Chem Co Ltd Method of cleaning of board shaped materials
CN101007312A (en) * 2007-01-09 2007-08-01 武汉理工大学 Method for automatically removing dust from the solar battery plate and device thereof
CN201020455Y (en) * 2007-04-20 2008-02-13 南京全屋电器开关有限公司 Solar electric power generation plate surface dust-collecting equipment
CN201711298U (en) * 2010-03-11 2011-01-19 马关涛 Dust collection device for solar battery

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106100554A (en) * 2016-06-29 2016-11-09 国网山东省电力公司济南市历城区供电公司 A kind of photovoltaic complex control system
CN106100554B (en) * 2016-06-29 2018-05-11 国网山东省电力公司济南市历城区供电公司 A kind of photovoltaic complex control system
CN106725553A (en) * 2017-01-09 2017-05-31 上海联影医疗科技有限公司 Mammographic equipment
CN107999446A (en) * 2017-12-08 2018-05-08 江苏飞视文化发展有限公司 A kind of clean method of advertisement board cleaning device
CN107888143A (en) * 2017-12-15 2018-04-06 沃玛新能源(江苏)有限公司 The scraper plate drive mechanism of photovoltaic module
CN108378536A (en) * 2018-04-28 2018-08-10 华北理工大学 A kind of computor-keyboard clearing apparatus
CN109894399A (en) * 2019-04-19 2019-06-18 广州陈扬枝科技有限责任公司 Cooking machine and platform cleaning structure
CN109892958A (en) * 2019-04-19 2019-06-18 广州陈扬枝科技有限责任公司 Cooking machine and composite structure
CN109892958B (en) * 2019-04-19 2024-04-30 广州陈扬枝科技有限责任公司 Dish frying machine and compound mechanism
CN113996879A (en) * 2021-11-30 2022-02-01 深圳市智傲科技有限公司 Clamp for welding integrated mainboard
CN113996879B (en) * 2021-11-30 2022-06-28 深圳市智傲科技有限公司 Clamp for welding integrated mainboard
CN114871179A (en) * 2022-05-17 2022-08-09 兰州石化职业技术学院 Automatically cleaning cooling type photovoltaic power generation device

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Granted publication date: 20141231