CN203170617U - Dust removing device of photovoltaic module solar panel - Google Patents
Dust removing device of photovoltaic module solar panel Download PDFInfo
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- CN203170617U CN203170617U CN 201320193341 CN201320193341U CN203170617U CN 203170617 U CN203170617 U CN 203170617U CN 201320193341 CN201320193341 CN 201320193341 CN 201320193341 U CN201320193341 U CN 201320193341U CN 203170617 U CN203170617 U CN 203170617U
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- solar panels
- photovoltaic module
- supporting seat
- rotating shaft
- support bar
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Abstract
The utility model discloses a dust removing device of a photovoltaic module solar panel. The dust removing device of the photovoltaic module solar panel comprises a beam which is horizontally arranged above the photovoltaic module solar panel; the beam is provided with a cleaning mechanism; two ends of the beam are connected on to a supporting seat; a nut which is arranged under the supporting seat is matched with a screw rod which is arranged on the lateral side of the photovoltaic module solar panel; and the end portion of the screw rod is connected with a screw rod motor. The dust removing device of the photovoltaic module solar panel is characterized in that the dust removing device is also provided with a beam lifting mechanism which comprises a supporting plate which is fixed above the nut; the supporting plate is provided with an arc-shaped through hole with one end which is higher than the other end; a supporting rod which penetrates the arc-shaped through hole is horizontally arranged on the lateral side of the supporting seat fixedly; and the beam lifting mechanism also comprises two limiting frames which are arranged at two ends of the screw rod and used for limiting the supporting seat. Compared with the prior art, the dust removing device of the photovoltaic module solar panel has the advantages of being simple in structure, good in dust removal effect, long in service life and stable in operation, causing small damage to the surface of the photovoltaic module solar panel and the like.
Description
Technical field
The utility model relates to the photovoltaic module solar panels dust arrester that is used on a kind of photovoltaic module solar cell the solar panels dedusting.
Background technology
The construction unit of the photovoltaic generation that photovoltaic module is made up of solar battery sheet is commonly called as solar panels, is to utilize solar energy to produce the core component of electric energy at present.The main flow photovoltaic module is core with silica-based battery sheet all at present, and electricity conversion is the highest near 20%, about size of components maximum outside dimension 1m * 2m.
A large amount of production practices show that the photovoltaic module of open-air placement is in use for some time easily at pollutants such as the tired dusts of logical light area.The accumulation of dust significantly reduces the photovoltaic module luminous flux, and then significantly reduces the electric energy fan-out capability of photovoltaic module.Quantitative analytical test shows that the dust accretions of 4g/m makes photovoltaic module electric energy delivery efficiency reduce by 60%.What is more, and the dust of bulk or contaminant accumulation such as leaf, birds droppings etc., can produce the hot plate effect, cause the photovoltaic module localized regions of elevated temperature to be scrapped until burning.
In order to address the above problem, exist some can be to the technology of solar energy dedusting in the prior art, the disclosed a kind of solar panels dedusting snow flanger of China's application number CN201110289151.x for example, its structure comprises motor, the leading screw that links to each other with described motor, the crossbeam that is connected with described threads of lead screw, described leading screw is positioned at the top of described solar panels, described crossbeam is positioned at an end of described solar panels, described crossbeam below is provided with dedusting and/or snow-removing device, described crossbeam can be under the drive of motor, advances to the other end from an end of solar panels.Drive crossbeam along the walking of solar panels surface by motor by screw mandrel like this, the dust accumulated snow on solar panels surface etc. can be swept off.
There is following defective in above-mentioned this existing solar panels dedusting snow flanger: 1, crossbeam sweeps on solar panels back and forth, cause very quick-wearing of dedusting snow removal equipment easily, simultaneously cause some oarse-grained dusts to be mixed between snow removal equipment and the solar panels easily and driven back and forth, cause being difficult to clean out and damage solar panels when friction.2, the mechanism of existing dedusting snow removal equipment is that simple dust removal brush and stainless steel remove ice-lolly, and its cleaning effect is relatively poor, exists dedusting to be difficult for sweeping clean shortcoming.
The utility model content
At the problems referred to above and deficiency, technical problem to be solved in the utility model is: how a kind of longer service life is provided, and dedusting is cleaner, the photovoltaic module solar panels dust arrester little to the solar panels surface damage.
In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme.
A kind of photovoltaic module solar panels dust arrester, comprise the crossbeam that is horizontally installed on the solar panels top, crossbeam is provided with the cleaning mechanism for the cleaning solar panels, the two ends of crossbeam are connected on the supporting seat, the supporting seat below is provided with nut, nut cooperates formation feed screw nut transmission with the screw mandrel that is arranged at the solar panels side, the screw mandrel end is connected with lead screw motor, lead screw motor is fixed in solar panels and is used for driving screw mandrel rotates, it is characterized in that, also be provided with cross-rail-elevating mechanism, described cross-rail-elevating mechanism comprises that lateral fixation is arranged at the gripper shoe of nut top, has the arc-shaped through-hole that is bent upwards on the gripper shoe, arc-shaped through-hole one end position is higher than the other end, crosswise fixed is provided with support bar on the described supporting seat side, support bar passes arc-shaped through-hole versatilely and forms and supports, cross-rail-elevating mechanism also comprises two position-limited racks that are arranged at the screw mandrel end positions, and described position-limited rack has one and extends to screw mandrel middle part and be used for the part spacing to supporting seat over against what supporting seat arranged.
The device of such scheme, in the use, during original position, support bar is arranged on the gripper shoe arc-shaped through-hole position of an end on the lower, lead screw motor starts then, drives the screw mandrel rotation, and then the drive nut is walked along screw mandrel, make crossbeam walk up and down along solar panels, the cleaning mechanism on the crossbeam can clean.Owing to be provided with cross-rail-elevating mechanism, when crossbeam runs to screw mandrel one end, position-limited rack and supporting seat connect and are spacing to supporting base, screw mandrel was rotated further nut drive gripper shoe was walked on this moment, force support bar by arc-shaped through-hole on the lower an end move to by top one end, this moment, crossbeam was raised, and made cleaning mechanism break away from and the contacting of solar panels.Lead screw motor counter-rotating drives crossbeam and replys then, because crossbeam is in eminence, cleaning mechanism has broken away from and the contacting of solar panels, so the dust rubbish that is swept to solar panels one end can not brought back on the solar panels again in the crossbeam Recovery Process.When crossbeam is returned to original position, the position-limited rack of this position forces the support bar in the arc-shaped through-hole to slide into below one end position to supporting base is spacing, this moment, cleaning mechanism contacted with solar panels again, and lead screw motor is recovered just to change, and can drive crossbeam again and clean.Move in circles with this, can guarantee that cleaning mechanism only cleans solar panels toward a direction, problem such as avoided cleaning mechanism on solar panels, to sweep back and forth causing dust to be driven and then damage solar panels back and forth and be difficult to clean out.Simultaneously, wherein cross-rail-elevating mechanism arranges ingeniously, has utilized the cooperation of an arc-shaped through-hole and support bar to make the power of lead screw motor can to force crossbeam to carry out lifting, need not extra power, has simplified mechanism, has reduced production cost.
As optimization, also be provided with tension spring in the described cross-rail-elevating mechanism, tension spring one end is connected on the support bar, the tension spring other end be connected on the gripper shoe and the direction of pull of tension spring opposite with arc-shaped through-hole bending direction on the gripper shoe.After optimizing like this, when support bar is positioned at an end position of arc-shaped through-hole, can lean on the active force of tension spring to guarantee that its position can not beat, make that the course of work and the reseting procedure middle cross beam at cleaning mechanism all can keep low level or high-order motionless, improve mechanism's operation stability.
As optimization, the arc-shaped through-hole on the described crossbeam two end supports plate and corresponding support bar are arranged side by side two groups.Can avoid supporting seat to rotate like this, guarantee stability of strutting system better, and then improve the device resistance to overturning.
Optimization as cleaning mechanism, described cleaning mechanism comprises described crossbeam, described crossbeam is the structure of rotating shaft, the rotating shaft two ends lean on the bearing rotating support on described supporting seat, also be provided with on the supporting seat of rotating shaft one end for driving the rotating shaft electric motor that rotating shaft is rotated, described rotating shaft outer surface is provided with bristle and forms roller brushes structure.After optimizing like this, cleaning mechanism drives round brush by rotating shaft electric motor and cleans, and can remove the solar panels surface dirt more effectively.
As the further optimization of cleaning mechanism, described rotating shaft one side also is set side by side with the L-shaped horizontal shovel in cross section, and horizontal shovel is used for rooting out round brush the place ahead bulky grain dirt; Described rotating shaft opposite side also is set side by side with the rag support bar, and rag support bar lower surface is provided with the rag bar be used to the solar panels surface contaminants of erasing.The height of its shaft, horizontal shovel and rag support bar rationally arranges, make when support bar in the cross-rail-elevating mechanism is positioned at the end of arc-shaped through-hole low level, the bristle lower end of rotating shaft below contacts with the solar panels upper surface, and the gap is left to avoid the scratch solar panels in horizontal shovel lower end and solar panels surface; Fit in rag bar and solar panels surface.After optimizing like this, can carry out three step cleanings, at first by horizontal shovel the bulky grain dirt (make a general reference bigger dirt, comprise leaf even bird manure deposits etc.) on solar panels surface be rooted out, make round brush to work better, damaged by the bulky grain dirt when avoiding round brush work.Clean by round brush then, round brush is the high speed rotation under the rotating shaft electric motor drive, can remove the solar panels most dirts in surface and dust, comprises shoveling the first time such as the residue after moving etc.Carry out last cleaning together by the rag bar more at last, the tiny dust in solar panels surface can be wiped, further improve cleaning effect.So just greatly improved cleaning effect, made its dedusting cleaner.
As cleaning mechanism one-step optimization again, described rotating shaft top also is provided with the housing of semi-surrounding formula, and the housing two ends are fixedly supported on the supporting seat, and described horizontal shovel and rag support bar removably are connected the both sides of housing.After optimizing like this, housing can block the dust of round brush, dust stratification on the round brush when avoiding not using, the cleaning effect the when cleaning of maintenance round brush can guarantee to use better; Realize being connected with support can be so that being connected and supporting stablely more and reliably of horizontal shovel and rag support bar have guaranteed the stability of horizontal shovel and the work of rag support bar horizontal shovel and rag support bar by housing simultaneously.Described removably connecting can make things convenient for the replacing of horizontal shovel and rag support bar simultaneously.During concrete enforcement, can lean on two row's bolts arranged side by side to realize removably connecting of horizontal shovel and rag support bar and housing.
In sum, than prior art, photovoltaic module solar panels dust arrester of the present utility model need not water and cleaning agent during use, have simple in structure, good dedusting effect, long service life, move more stable, to advantages such as the solar panels surface damage are little.
Description of drawings
The perspective view of Fig. 1 when to be that this device is concrete implement.
Fig. 2 is from overlooking the structural representation of direction among Fig. 1.
Fig. 3 is the side view of Fig. 2.
Fig. 4 is the A-A view of Fig. 2.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described further.
During concrete enforcement, as Fig. 1-shown in Figure 4, a kind of photovoltaic module solar panels dust arrester, comprise the crossbeam that is horizontally installed on solar panels 1 top, crossbeam is provided with the cleaning mechanism for the cleaning solar panels, the two ends of crossbeam are connected on the supporting seat 2, supporting seat 2 belows are provided with nut 3, nut 3 cooperates formation feed screw nut transmission with the screw mandrel 4 that is arranged at the solar panels side, screw mandrel 4 ends are connected with lead screw motor 5, lead screw motor 5 is fixed in solar panels 1 and is used for driving screw mandrel 4 rotates, wherein, also be provided with cross-rail-elevating mechanism, described cross-rail-elevating mechanism comprises that lateral fixation is arranged at the gripper shoe 6 of nut 3 tops, has the arc-shaped through-hole 7 that is bent upwards on the gripper shoe 6, arc-shaped through-hole 7 one end positions are higher than the other end, crosswise fixed is provided with support bar 8 on described supporting seat 2 sides, support bar 8 passes arc-shaped through-hole 7 versatilely and forms and supports, cross-rail-elevating mechanism also comprises two position-limited racks 9 that are arranged at the screw mandrel end positions, and described position-limited rack 9 has one and extends to screw mandrel 4 middle parts and over against supporting seat 2 being used for of arranging part spacing to supporting seat 2.
In this specific embodiment, also be provided with tension spring 10 in the described cross-rail-elevating mechanism, tension spring 10 1 ends are connected on the support bar 8, tension spring 10 other ends be connected on the gripper shoe 6 and the direction of pull of tension spring opposite with arc-shaped through-hole 7 bending directions on the gripper shoe 6.Arc-shaped through-hole 7 and corresponding support bar 8 on the described crossbeam two end supports plate are arranged side by side two groups.
In this specific embodiment, described cleaning mechanism comprises described crossbeam, described crossbeam is the structure of rotating shaft 11, rotating shaft 11 two ends lean on the bearing rotating support on described supporting seat 2, also be provided with on the supporting seat of rotating shaft 11 1 ends for driving the rotating shaft electric motor 12 that rotating shaft is rotated, described rotating shaft 11 outer surfaces are provided with bristle 13 and form roller brushes structure.Described rotating shaft 11 1 sides also are set side by side with the L-shaped horizontal shovel 14 in cross section, and horizontal shovel 14 is used for rooting out round brush the place ahead bulky grain dirt; Described rotating shaft 11 opposite sides also are set side by side with rag support bar 15, and rag support bar 15 lower surfaces are provided with the rag bar be used to the solar panels surface contaminants of erasing.Described rotating shaft 11 tops also are provided with the housing 16 of semi-surrounding formula, and housing 16 two ends are fixedly supported on the supporting seat 2, and described horizontal shovel 14 and rag support bar 15 removably are connected the both sides of housing.
In addition, when specifically implementing, described lead screw motor and rotating shaft electric motor all adopt stepper motor, are beneficial to control.Power source is stepper motor, because transmission device provides driving force clearing apparatus is moved back and forth, and movement velocity is less demanding, and power requirement is not high yet, and load also is invariable.And stepper motor just in time is applicable to low speed, the situation of constant load, and stepper motor has control convenience, reliable operation, advantages of cheap price.Described lead screw motor only arranges one and the synchronous screw mandrel that connects the solar panels dual-side of being with of employing, two rhizoid bars is all driven by a lead screw motor can keep better synchronism, with stablizing that assurance moves.During concrete enforcement, cleaning mechanism cleans when being set to the walking of oblique below, promotes when upwards replying to break away from solar panels, and so downward cleaning can reach superior cleaning.
In addition, during concrete enforcement, can also increase intelligent control system, one side in the intelligent control system, can temperature sensor and the real-time temperature of light intensity sensor collection be set at solar panels, sunlight intensity, image data is delivered to single-chip microcomputer calculates voltage or the electric current theoretical value that solar panels absorption solar energy can reach under this temperature and sunlight intensity, with this theoretical value and actual comparison, judge whether to reach the predetermined limit threshold value, if reach then judge that dust is blocked up, Single-chip Controlling lead screw motor and rotating shaft electric motor start starts working, do not reach then and do not work, can realize reliable Based Intelligent Control like this.On the other hand, can also be further compare by electric current, voltage predefined below the photovoltaic glass plate, that be evenly distributed on the photoelectric sensor under the photovoltaic glass plate electric current, the voltage that produce and the photoelectric sensor generation that is exposed to photovoltaic glass plate outside, judge whether to reach the scope of setting.Can be when two foundations satisfy simultaneously, the dedusting action begins to carry out.After dedusting a period of time, when one of them foundation did not satisfy, the dedusting action stopped, and gets back to initial position, prepares for dedusting next time, so just makes its control more accurate.
The utility model is except simple in structure, good dedusting effect, stable outside, also have the following advantages: 1, be convenient to realize intelligent, the perception dust accumulates degree automatically, judges whether to carry out the dedusting operation; 2, anhydrous, the storage operation process does not need water, avoids water source requirement, secondary pollution and electrical safety; 3, low consumption, stand-by power consumption is low, and the dedusting operation is low in energy consumption; 4, long-acting, have high service life, accumulative total is used and is not less than 100,000 times.
Claims (6)
1. photovoltaic module solar panels dust arrester, comprise the crossbeam that is horizontally installed on the solar panels top, crossbeam is provided with the cleaning mechanism for the cleaning solar panels, the two ends of crossbeam are connected on the supporting seat, the supporting seat below is provided with nut, nut cooperates formation feed screw nut transmission with the screw mandrel that is arranged at the solar panels side, the screw mandrel end is connected with lead screw motor, lead screw motor is fixed in solar panels and is used for driving screw mandrel rotates, it is characterized in that, also be provided with cross-rail-elevating mechanism, described cross-rail-elevating mechanism comprises that lateral fixation is arranged at the gripper shoe of nut top, has the arc-shaped through-hole that is bent upwards on the gripper shoe, arc-shaped through-hole one end position is higher than the other end, crosswise fixed is provided with support bar on the described supporting seat side, support bar passes arc-shaped through-hole versatilely and forms and supports, cross-rail-elevating mechanism also comprises two position-limited racks that are arranged at the screw mandrel end positions, and described position-limited rack has one and extends to screw mandrel middle part and be used for the part spacing to supporting seat over against what supporting seat arranged.
2. photovoltaic module solar panels dust arrester as claimed in claim 1, it is characterized in that, also be provided with tension spring in the described cross-rail-elevating mechanism, tension spring one end is connected on the support bar, the tension spring other end be connected on the gripper shoe and the direction of pull of tension spring opposite with arc-shaped through-hole bending direction on the gripper shoe.
3. photovoltaic module solar panels dust arrester as claimed in claim 2 is characterized in that, the arc-shaped through-hole on the described crossbeam two end supports plate and corresponding support bar are arranged side by side two groups.
4. photovoltaic module solar panels dust arrester as claimed in claim 1, it is characterized in that, described cleaning mechanism comprises described crossbeam, described crossbeam is the structure of rotating shaft, the rotating shaft two ends lean on the bearing rotating support on described supporting seat, also be provided with on the supporting seat of rotating shaft one end for driving the rotating shaft electric motor that rotating shaft is rotated, described rotating shaft outer surface is provided with bristle and forms roller brushes structure.
5. photovoltaic module solar panels dust arrester as claimed in claim 4 is characterized in that, described rotating shaft one side also is set side by side with the L-shaped horizontal shovel in cross section, and horizontal shovel is used for rooting out round brush the place ahead bulky grain dirt; Described rotating shaft opposite side also is set side by side with the rag support bar, and rag support bar lower surface is provided with the rag bar be used to the solar panels surface contaminants of erasing.
6. photovoltaic module solar panels dust arrester as claimed in claim 5, it is characterized in that, described rotating shaft top also is provided with the housing of semi-surrounding formula, and the housing two ends are fixedly supported on the supporting seat, and described horizontal shovel and rag support bar removably are connected the both sides of housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320193341 CN203170617U (en) | 2013-04-16 | 2013-04-16 | Dust removing device of photovoltaic module solar panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320193341 CN203170617U (en) | 2013-04-16 | 2013-04-16 | Dust removing device of photovoltaic module solar panel |
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| CN203170617U true CN203170617U (en) | 2013-09-04 |
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| CN 201320193341 Expired - Fee Related CN203170617U (en) | 2013-04-16 | 2013-04-16 | Dust removing device of photovoltaic module solar panel |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103191875A (en) * | 2013-04-16 | 2013-07-10 | 重庆理工大学 | Solar cell dust removal device |
| CN106076908A (en) * | 2016-06-15 | 2016-11-09 | 湖南大学 | Photovoltaic panel scavenging machine |
| CN106531849A (en) * | 2016-12-30 | 2017-03-22 | 常州亿晶光电科技有限公司 | Solar cell panel detection device |
| CN107437923A (en) * | 2017-09-28 | 2017-12-05 | 江苏大力城电气有限公司 | A kind of uniaxial tracking bracket with automated cleaning and posture detection function |
| CN107812723A (en) * | 2017-12-12 | 2018-03-20 | 厦门久贤新能源科技有限公司 | Optical energy streetlamp photovoltaic panel cleaner |
| CN108282139A (en) * | 2017-12-26 | 2018-07-13 | 夏荣华 | A kind of curved surface photovoltaic power generation plate and fixed structure |
| CN108971070A (en) * | 2018-10-11 | 2018-12-11 | 浙江克里蒂弗机器人科技有限公司 | A kind of automation cleaning equipment suitable for photovoltaic panel |
| CN108971073A (en) * | 2018-10-15 | 2018-12-11 | 浙江克里蒂弗机器人科技有限公司 | A kind of automated cleaning system comprising photographic device suitable for photovoltaic panel |
| CN110639867A (en) * | 2019-10-10 | 2020-01-03 | 正信光电科技股份有限公司 | Photovoltaic module belt cleaning device |
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2013
- 2013-04-16 CN CN 201320193341 patent/CN203170617U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103191875A (en) * | 2013-04-16 | 2013-07-10 | 重庆理工大学 | Solar cell dust removal device |
| CN106076908A (en) * | 2016-06-15 | 2016-11-09 | 湖南大学 | Photovoltaic panel scavenging machine |
| CN106076908B (en) * | 2016-06-15 | 2019-01-29 | 湖南大学 | Photovoltaic panel scavenging machine |
| CN106531849A (en) * | 2016-12-30 | 2017-03-22 | 常州亿晶光电科技有限公司 | Solar cell panel detection device |
| CN107437923A (en) * | 2017-09-28 | 2017-12-05 | 江苏大力城电气有限公司 | A kind of uniaxial tracking bracket with automated cleaning and posture detection function |
| CN107812723A (en) * | 2017-12-12 | 2018-03-20 | 厦门久贤新能源科技有限公司 | Optical energy streetlamp photovoltaic panel cleaner |
| CN108282139A (en) * | 2017-12-26 | 2018-07-13 | 夏荣华 | A kind of curved surface photovoltaic power generation plate and fixed structure |
| CN108282139B (en) * | 2017-12-26 | 2019-05-07 | 夏荣华 | A kind of curved surface photovoltaic power generation plate and fixed structure |
| CN108971070A (en) * | 2018-10-11 | 2018-12-11 | 浙江克里蒂弗机器人科技有限公司 | A kind of automation cleaning equipment suitable for photovoltaic panel |
| CN108971073A (en) * | 2018-10-15 | 2018-12-11 | 浙江克里蒂弗机器人科技有限公司 | A kind of automated cleaning system comprising photographic device suitable for photovoltaic panel |
| CN110639867A (en) * | 2019-10-10 | 2020-01-03 | 正信光电科技股份有限公司 | Photovoltaic module belt cleaning device |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20180416 |
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| CF01 | Termination of patent right due to non-payment of annual fee |