CN105577080A - Hot-spot-preventing photovoltaic panel - Google Patents
Hot-spot-preventing photovoltaic panel Download PDFInfo
- Publication number
- CN105577080A CN105577080A CN201510665403.2A CN201510665403A CN105577080A CN 105577080 A CN105577080 A CN 105577080A CN 201510665403 A CN201510665403 A CN 201510665403A CN 105577080 A CN105577080 A CN 105577080A
- Authority
- CN
- China
- Prior art keywords
- power generation
- photovoltaic panel
- dust
- plate
- proof plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010248 power generation Methods 0.000 claims abstract description 46
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 6
- 238000002834 transmittance Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The invention relates to a hot-spot-preventing photovoltaic panel. The hot-spot-preventing photovoltaic panel comprises a bracket and a power generation panel. Bracket is installed at the lower side of the power generation panel. The light receiving surface of the power generation panel is obliquely upward in the angle of 45 degrees. A rotating shaft is fixedly installed at the center of the power generation panel. A dust board sleeves the rotating shaft. The dust board is made of high-transmittance material and the profile of the dust board is pie-shaped. The circular side of the dust board is also provided with tooth slots. The hot-spot-preventing photovoltaic panel also comprises a wind fan. Teeth engaged with the tooth slots are equidistantly arranged at the edge of the wind fan. The wind fan is rotatably installed on the bracket. The edge of the wind fan is engaged with the circular side of the dust board. According to the photovoltaic panel, the hot spot effect can be effectively eliminated so that stable working of internal photoelectric elements can be guaranteed for a long time.
Description
Technical field
The present invention relates to a kind of optical energy power material, especially, is a kind of photovoltaic panel.
Background technology
Along with the deterioration of environment and going deep into of mankind's environmental consciousness, photovoltaic generation, as one of dominate green energy, is more and more applied; Photovoltaic is as solar power generation, and the situation of weather is the biggest factor of restriction generating, secondly manpower can control except the loss avoiding electrical equipment malfunction to bring, the cleanliness factor of photovoltaic panel also seems particularly important; The impact of the dirty alignment in photovoltaic module surface generating efficiency is quite remarkable, one, and the dirt on surface affects the transmissivity of light, and then has influence on the amount of radiation that assembly surface accepts; Its two, contaminants adhere can form shade on cell panel surface, produces hot spot effect, and then causes damage to photovoltaic panel, also can shorten the life-span of photovoltaic panel while affecting generating efficiency in the local of photovoltaic module; Traditional method is the dust in periodic cleaning photovoltaic panel, this method complicated operation, cost intensive, and the effect after simultaneously clean is not clearly, has not only wasted more resource but also has easily caused the damage of photovoltaic panel.
Summary of the invention
For the problems referred to above, the invention provides a kind of preventing hot spot photovoltaic panel, this photovoltaic panel effectively can eliminate hot spot effect, ensures the work of interior lights electric device long-time stable.
For solving the problem, the technical solution adopted in the present invention is: this preventing hot spot photovoltaic panel includes support and power generation plate, and described support installing is in the downside of power generation plate; The sensitive surface of described power generation plate is that miter angle tilts upward; Be installed with rotating shaft at the center of described power generation plate, described rotating shaft is arranged with dust-proof plate, described dust-proof plate is made by high light transmissive material, and its profile is patty; The round edge of described dust-proof plate also offers teeth groove; This preventing hot spot photovoltaic panel also includes pneumatic fan, is equidistantly placed with the teeth be meshed with described teeth groove at the edge of described pneumatic fan; On the bracket, the edge of described pneumatic fan is meshed with the round edge of described dust-proof plate the rotating installation of described pneumatic fan.
The invention has the beneficial effects as follows: this preventing hot spot photovoltaic panel is arranged on the position that the wind-force such as open place or roof are powerful; Sunlight is radiated on described power generation plate through transparent dust-proof plate, and sensitive surface absorbs luminous energy and changes into electric energy; Because described power generation plate hides by dust-proof plate, the dust therefore in air, dirt will drop on described dust-proof plate, thus ensure that the cleaning of power generation plate, reduce the probability of getting dirty, being corroded of power generation plate, thus extend the useful life of power generation plate; Because photovoltaic panel place place wind-force is comparatively large, air-flow drives described pneumatic fan quick rotation, and pneumatic fan drives described dust-proof plate to rotate by teeth, and therefore dust-proof plate is in quick rotation state all the time under the action of the forces of the wind; Although the dust meeting shield portions light on dust-proof plate also produces local shades on power generation plate, but due to the quick rotation of dust-proof plate, each generator unit on power generation plate is only blocked within moment, but not cannot normally work for a long time, therefore each generator unit time of generating heat because cannot normally work is shorter, and thus element can not burn because long voltage difference is excessive.
The present invention uses brand-new method to eliminate hot spot effect, changes the scrubbing in conventional method, but shade is moved, and makes it hinder generator unit work for a long time and to cause damage to generator unit; The present invention is that photovoltaic industry provides brand-new solution, and overall structure is simple, ingenious, with low cost, is convenient to the maintenance in later stage simultaneously, eliminates the work of frequent clean, effectively improves overall efficiency.
As preferably, between described dust-proof plate and described power generation plate, scribble sealing oil; So that prevent dust from entering space between dust-proof plate and power generation plate, sealing oil can effectively reduce frictional resistance simultaneously.
As preferably, the sensitive surface of described power generation plate is also welded with 3 balance end, described balance end is rotational symmetric to be distributed on the sensitive surface of power generation plate; So that ensure that dust-proof plate is stablized, the rotation of balance, prevent dust-proof plate wearing and tearing power generation plate, shorten the useful life of power generation plate.
As preferably, described rotating shaft is replaced by change; Described change is opened in the central authorities of described sensitive surface, and described dust-proof plate is provided with the annular protrusion matched with described change; So that ensure balance, the stable rotation of dust-proof plate further.
As preferably, at the upper surface embedded with metal silk screen of described dust-proof plate; So that eliminate the electrostatic of dust-proof plate upper surface, effectively reduce the absorption of dust.
Accompanying drawing explanation
Fig. 1 is the structural representation of this preventing hot spot photovoltaic panel embodiment.
Embodiment
Embodiment
In the embodiment shown in fig. 1, this preventing hot spot photovoltaic panel includes support 1 and power generation plate 2, and described support 1 is arranged on the downside of power generation plate 2; The sensitive surface of described power generation plate 2 is that miter angle tilts upward; Be installed with rotating shaft at the center of described power generation plate 2, described rotating shaft is arranged with dust-proof plate 3, described dust-proof plate 3 is made by high light transmissive material, its profile is patty, at the upper surface embedded with metal silk screen of described dust-proof plate 3, woven wire size is less, not shown; The round edge of described dust-proof plate 3 also offers teeth groove; Sealing oil is scribbled between described dust-proof plate 3 and described power generation plate 2; This preventing hot spot photovoltaic panel also includes pneumatic fan 4, is equidistantly placed with at the edge of described pneumatic fan 4 teeth be meshed with described teeth groove; Described pneumatic fan 4 is rotating to be arranged on described support 1, and the edge of described pneumatic fan 4 is meshed with the round edge of described dust-proof plate 3; The sensitive surface of described power generation plate 2 is also welded with 3 balance end 21, on the rotational symmetric sensitive surface being distributed in power generation plate 2 of described balance end 21.
This preventing hot spot photovoltaic panel is arranged on the position that the wind-force such as open place or roof are powerful; Sunlight is radiated on described power generation plate 2 through transparent dust-proof plate 3, and sensitive surface absorbs luminous energy and changes into electric energy; Because described power generation plate 2 hides by dust-proof plate 3, therefore the dust in air, dirt will drop on described dust-proof plate 3, thus ensure that the cleaning of power generation plate 2, reduce the probability of getting dirty, being corroded of power generation plate 2, thus extend the useful life of power generation plate 2; Air between dust-proof plate 3 and power generation plate 2 is discharged by the sealing oil in the present embodiment, stop air to carry dust and snap in and the power generation plate 2 that weares and teares, protect power generation plate 2 further, sealing oil can reduce frictional force between the two simultaneously, thus dust-proof plate 3 can be rotated more smoothly; In the present embodiment, balance end 21 further limit the amplitude of fluctuation of dust-proof plate 3, thus promotes the smooth rotation of dust-proof plate 3.
Because photovoltaic panel place place wind-force is comparatively large, air-flow drives described pneumatic fan 4 quick rotation, and pneumatic fan 4 drives described dust-proof plate 3 to rotate by teeth, and therefore dust-proof plate 3 is in quick rotation state all the time under the action of the forces of the wind; Although the dust meeting shield portions light on dust-proof plate 3 also produces local shades on power generation plate 2, but due to the quick rotation of dust-proof plate 3, each generator unit on power generation plate 2 is only blocked within moment, but not cannot normally work for a long time, therefore each generator unit time of generating heat because cannot normally work is shorter, and thus element can not burn because long voltage difference is excessive.
In order to ensure the smooth rotation of dust-proof plate 3 further, described rotating shaft is replaced by change 5; Described change 5 is opened in the central authorities of described sensitive surface, and described dust-proof plate 3 is provided with the annular protrusion matched with described change 5; Axle rotates and changes ring rotation into by this structure, increases the axle radius of rotation, effectively reduces shaking degree when dust-proof plate 3 rotates, thus extend useful life.
Described woven wire in the present embodiment can eliminate the electrostatic of dust-proof plate 3 upper surface, effectively weakens the absorption of dust.
In the handling process of photovoltaic panel, remove portion support 1, described pneumatic fan 4 also can be used as the roller of transport, realizes fast transporting, a parts multiple use.
The present invention uses brand-new method to eliminate hot spot effect, changes the scrubbing in conventional method, but shade is moved, and makes it hinder generator unit work for a long time and to cause damage to generator unit; The present invention is that photovoltaic industry provides brand-new solution, and overall structure is simple, ingenious, with low cost, is convenient to the maintenance in later stage simultaneously, eliminates the work of frequent clean, effectively improves overall efficiency.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a preventing hot spot photovoltaic panel, its this preventing hot spot photovoltaic panel includes support (1) and power generation plate (2), and described support (1) is arranged on the downside of power generation plate (2); Be characterised in that: the sensitive surface of described power generation plate (2) is that miter angle tilts upward; Be installed with rotating shaft at the center of described power generation plate (2), described rotating shaft is arranged with dust-proof plate (3), described dust-proof plate (3) is made by high light transmissive material, and its profile is patty; The round edge of described dust-proof plate (3) also offers teeth groove; This preventing hot spot photovoltaic panel also includes pneumatic fan (4), is equidistantly placed with at the edge of described pneumatic fan (4) teeth be meshed with described teeth groove; Described pneumatic fan (4) is rotating to be arranged on described support (1), and the edge of described pneumatic fan (4) is meshed with the round edge of described dust-proof plate (3).
2. preventing hot spot photovoltaic panel according to claim 1, is characterized in that: between described dust-proof plate (3) and described power generation plate (2), scribble sealing oil.
3. preventing hot spot photovoltaic panel according to claim 1, is characterized in that: on the sensitive surface of described power generation plate (2), be also welded with 3 balance end (21), on the rotational symmetric sensitive surface being distributed in power generation plate (2) of described balance end (21).
4. preventing hot spot photovoltaic panel according to claim 1, is characterized in that: described rotating shaft is replaced by change (5); Described change (5) is opened in the central authorities of described sensitive surface, and described dust-proof plate (3) is provided with the annular protrusion matched with described change (5).
5. preventing hot spot photovoltaic panel as claimed in any of claims 1 to 4, is characterized in that: at the upper surface embedded with metal silk screen of described dust-proof plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510665403.2A CN105577080B (en) | 2015-10-16 | 2015-10-16 | Preventing hot spot photovoltaic panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510665403.2A CN105577080B (en) | 2015-10-16 | 2015-10-16 | Preventing hot spot photovoltaic panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105577080A true CN105577080A (en) | 2016-05-11 |
| CN105577080B CN105577080B (en) | 2018-06-19 |
Family
ID=55886859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510665403.2A Expired - Fee Related CN105577080B (en) | 2015-10-16 | 2015-10-16 | Preventing hot spot photovoltaic panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105577080B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106533349A (en) * | 2016-10-26 | 2017-03-22 | 东莞市天合机电开发有限公司 | Self-cleaning solar photovoltaic panel |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202182441U (en) * | 2011-07-18 | 2012-04-04 | 英飞特光电（杭州）有限公司 | Dustproof light transmission device |
| CN204290857U (en) * | 2014-11-07 | 2015-04-22 | 安徽省天利能源有限公司 | A kind of solar cell panel assembly justifying box structure |
| CN104567049A (en) * | 2013-10-12 | 2015-04-29 | 西安君协光电科技有限公司 | Solar driver |
-
2015
- 2015-10-16 CN CN201510665403.2A patent/CN105577080B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202182441U (en) * | 2011-07-18 | 2012-04-04 | 英飞特光电（杭州）有限公司 | Dustproof light transmission device |
| CN104567049A (en) * | 2013-10-12 | 2015-04-29 | 西安君协光电科技有限公司 | Solar driver |
| CN204290857U (en) * | 2014-11-07 | 2015-04-22 | 安徽省天利能源有限公司 | A kind of solar cell panel assembly justifying box structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106533349A (en) * | 2016-10-26 | 2017-03-22 | 东莞市天合机电开发有限公司 | Self-cleaning solar photovoltaic panel |
| CN106533349B (en) * | 2016-10-26 | 2018-07-06 | 南通比高新能源有限公司 | A kind of solar energy photovoltaic panel of self-cleaning |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105577080B (en) | 2018-06-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Jiawu Inventor before: Ma Genchang |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180515 Address after: 515100 Shantou, Guangdong province Chaonan District, south of the gorge street, 67 of the second level. Applicant after: Guangdong Changtai New Energy Technology Co.,Ltd. Address before: 210000 Room 201, Yuyuan home 89, Guangji North Road, Xiangcheng District, Suzhou, Jiangsu Applicant before: Ma Genchang |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180619 Termination date: 20211016 |