CN105577080B - Preventing hot spot photovoltaic panel - Google Patents
Preventing hot spot photovoltaic panel Download PDFInfo
- Publication number
- CN105577080B CN105577080B CN201510665403.2A CN201510665403A CN105577080B CN 105577080 B CN105577080 B CN 105577080B CN 201510665403 A CN201510665403 A CN 201510665403A CN 105577080 B CN105577080 B CN 105577080B
- Authority
- CN
- China
- Prior art keywords
- dust
- power generation
- photovoltaic panel
- plate
- hot spot
- 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.)
- Expired - Fee Related
Links
- 238000010248 power generation Methods 0.000 claims abstract description 44
- 210000003781 tooth socket Anatomy 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 6
- 230000008859 change Effects 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000005202 decontamination Methods 0.000 description 2
- 230000003588 decontaminative effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 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 present invention relates to a kind of preventing hot spot photovoltaic panel, this preventing hot spot photovoltaic panel includes stent and power generation plate, and the stent is mounted on the downside of power generation plate；The light-receiving surface of the power generation plate in 45 degree of angle lappings obliquely；Shaft is installed at the center of the power generation plate, dust-proof plate is arranged in the shaft, the dust-proof plate is made by high translucent material, and shape is in patty；Tooth socket is further opened on the round edge of the dust-proof plate；This preventing hot spot photovoltaic panel has further included pneumatic fan, and the teeth being meshed with the tooth socket are equidistantly placed at the edge of the pneumatic fan；On the bracket, the edge of the pneumatic fan is meshed with the round edge of the dust-proof plate for the rotatable installation of pneumatic fan；The photovoltaic panel can effectively eliminate hot spot effect, ensure internal photoelectric cell long-time stable work.
Description
Technical field
The present invention relates to a kind of optical energy power materials, are a kind of photovoltaic panels particularly.
Background technology
With the deterioration of environment and going deep into for mankind's environmental consciousness, photovoltaic generation is more next as one of main green energy resource
More is applied；Photovoltaic is as solar power generation, and the situation of weather is to restrict the biggest factor of power generation, secondly manpower institute energy
Control other than avoiding the loss that electrical equipment malfunction is brought, the cleanliness factor of photovoltaic panel is also particularly important；Photovoltaic module
The influence of surface dirt alignment generating efficiency is quite notable, first, the dirty of surface influences the transmissivity of light, and then influences
The amount of radiation that assembly surface is received；Second, dirt, which is adhered to battery plate surface, can form shade, produced in the part of photovoltaic module
Raw hot spot effect, and then photovoltaic panel is caused to damage, it can also shorten the service life of photovoltaic panel while influencing generating efficiency；Traditional
Method is the dust in periodic cleaning photovoltaic panel, and this method is complicated for operation, expensive, while the not right and wrong of the effect after cleaning
Chang Mingxian had not only wasted more resource but also had be easy to cause the damage of photovoltaic panel.
Invention content
In view of the above-mentioned problems, the present invention provides a kind of preventing hot spot photovoltaic panel, which can effectively eliminate hot spot effect,
Ensure internal photoelectric cell long-time stable work.
To solve the above problems, the technical solution adopted in the present invention is：This preventing hot spot photovoltaic panel includes stent and hair
Battery plate, the stent are mounted on the downside of power generation plate；The light-receiving surface of the power generation plate in 45 degree of angle lappings obliquely；In the power generation
The center of plate is installed with shaft, and dust-proof plate is arranged in the shaft, and the dust-proof plate is made by high translucent material,
Shape is in patty；Tooth socket is further opened on the round edge of the dust-proof plate；This preventing hot spot photovoltaic panel has further included pneumatic fan,
The edge of the pneumatic fan is equidistantly placed with the teeth being meshed with the tooth socket；The pneumatic fan is rotatably mounted on described
On stent, the edge of the pneumatic fan is meshed with the round edge of the dust-proof plate.
The beneficial effects of the invention are as follows：It is powerful that this preventing hot spot photovoltaic panel is mounted on the wind-force such as open place or roof
Position；Sunlight is radiated at through transparent dust-proof plate on the power generation plate, and light-receiving surface absorbs luminous energy and is converted to electric energy；Due to
Dust-proof plate covers the power generation plate, therefore dust, the dirt in air will fall off on the dust-proof plate, so as to ensure that hair
The cleaning of battery plate reduces the probability got dirty, corroded of power generation plate, so as to extend the service life of power generation plate；Due to light
It is larger to lie prostrate wind-force at plate place, air-flow drives the pneumatic fan quick rotation, and pneumatic fan drives the dust-proof plate to turn by teeth
It is dynamic, therefore dust-proof plate is in quick rotation state always under the action of the forces of the wind；Although the dust on dust-proof plate can shield portions
Light simultaneously generates local shades on power generation plate, but due to the quick rotation of dust-proof plate, and each generator unit on power generation plate is only
It is blocked within moment rather than can not work normally for a long time, therefore each generator unit generates heat because can not work normally due to
Time it is shorter, thus element will not be burnt due to prolonged voltage difference is excessive.
The present invention eliminates hot spot effect using completely new method, changes the decontamination in conventional method, but makes shade
Movement is got up, and makes it that generator unit can not be hindered to work for a long time and generator unit is caused to damage；The present invention is photovoltaic industry
Completely new solution is provided, overall structure is simple, ingenious, of low cost, while convenient for the maintenance in later stage, eliminates frequently
The work of cleaning, effectively increases overall efficiency.
Preferably, it is coated with Seal Oil between the dust-proof plate and the power generation plate；In order to prevent dust enter every
Gap between dirt plate and power generation plate, while Seal Oil can effectively reduce frictional resistance.
Preferably, 3 balance ends are also welded on the light-receiving surface of the power generation plate, point of the balance end rotational symmetry
Cloth is on the light-receiving surface of power generation plate；In order to ensure the rotation of dust-proof plate stabilization, balance, prevent dust-proof plate from wearing power generation plate, contracting
The service life of bob battery plate.
Preferably, the shaft is replaced by change；The change is opened in the center of the light-receiving surface, in the dust-separation
Plate is equipped with the annular protrusion to match with the change；In order to be further ensured that the balance of dust-proof plate, stable rotation.
Preferably, in the upper surface embedded with metal silk screen of the dust-proof plate；In order to eliminate the quiet of dust-proof plate upper surface
Electricity effectively reduces the absorption of dust.
Description of the drawings
Fig. 1 is the structure diagram of this preventing hot spot photovoltaic panel one embodiment.
Specific embodiment
Embodiment
In the embodiment shown in fig. 1, this preventing hot spot photovoltaic panel includes stent 1 and power generation plate 2, and the stent 1 is installed
In the downside of power generation plate 2；The light-receiving surface of the power generation plate 2 in 45 degree of angle lappings obliquely；It fixes and pacifies at the center of the power generation plate 2
Equipped with shaft, dust-proof plate 3 is arranged in the shaft, the dust-proof plate 3 is made by high translucent material, and shape is in cake
Shape, in the upper surface embedded with metal silk screen of the dust-proof plate 3, woven wire size is smaller, is not shown in figure；In the dust-proof plate
Tooth socket is further opened on 3 round edge；Seal Oil is coated between the dust-proof plate 3 and the power generation plate 2；This preventing hot spot photovoltaic panel
Pneumatic fan 4 has been further included, the teeth being meshed with the tooth socket are equidistantly placed at the edge of the pneumatic fan 4；It is described pneumatic
Fan 4 is rotatably mounted on the stent 1, and the edge of the pneumatic fan 4 is meshed with the round edge of the dust-proof plate 3；Institute
State and 3 balance ends 21 be also welded on the light-receiving surface of power generation plate 2,21 rotational symmetry of balance end be distributed in power generation plate 2 by
In smooth surface.
This preventing hot spot photovoltaic panel is mounted on the powerful positions of wind-force such as open place or roof；Sunlight is through transparent
Dust-proof plate 3 be radiated on the power generation plate 2, light-receiving surface absorbs luminous energy and is simultaneously converted to electric energy；Since dust-proof plate 3 is by the power generation
Plate 2 covers, therefore dust, the dirt in air will fall off on the dust-proof plate 3, so as to ensure that the cleaning of power generation plate 2, subtract
The small probability got dirty, corroded of power generation plate 2, so as to extend the service life of power generation plate 2；Seal Oil in the present embodiment
Air between dust-proof plate 3 and power generation plate 2 is discharged, has prevented air carrying dust and has been caught in and wears power generation plate 2, further protected
Power generation plate 2 is protected, while Seal Oil can reduce frictional force between the two, so as to which dust-proof plate 3 be enable more smoothly to rotate；
Balance end 21 further limits the amplitude of fluctuation of dust-proof plate 3 in the present embodiment, so as to promote the smooth rotation of dust-proof plate 3.
Since wind-force is larger at photovoltaic panel place, air-flow drives 4 quick rotations of the pneumatic fan, and pneumatic fan 4 passes through teeth
The dust-proof plate 3 is driven to rotate, therefore dust-proof plate 3 is in quick rotation state always under the action of the forces of the wind；Although dust-proof plate 3
On dust shield portions light and local shades can be generated on power generation plate 2, but due to the quick rotation of dust-proof plate 3, power generation
Each generator unit on plate 2 is only blocked within moment rather than can not work normally, therefore each generator unit for a long time
The time generated heat because can not work normally due to is shorter, thus element will not be burnt due to prolonged voltage difference is excessive.
In order to further ensure the smooth rotation of dust-proof plate 3, the shaft is replaced by change 5；The change 5 is opened in institute
The center of light-receiving surface is stated, the annular protrusion to match with the change 5 is equipped on the dust-proof plate 3；The structure moves shaft rotation
Ring rotation is changed to, increases the axis radius of rotation, shaking degree when dust-proof plate 3 rotates is effectively reduced, makes so as to extend
Use the service life.
The woven wire in the present embodiment can eliminate the electrostatic of 3 upper surface of dust-proof plate, effectively weaken the suction of dust
It is attached.
In the handling process of photovoltaic panel, portion support 1 is removed, the pneumatic fan 4 is alternatively arranged as the idler wheel of transport, realizes
Quick transport, a component multiple use.
The present invention eliminates hot spot effect using completely new method, changes the decontamination in conventional method, but makes shade
Movement is got up, and makes it that generator unit can not be hindered to work for a long time and generator unit is caused to damage；The present invention is photovoltaic industry
Completely new solution is provided, overall structure is simple, ingenious, of low cost, while convenient for the maintenance in later stage, eliminates frequently
The work of cleaning, effectively increases overall efficiency.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of preventing hot spot photovoltaic panel, this preventing hot spot photovoltaic panel include stent（1）And power generation plate（2）, the stent（1）Peace
Mounted in power generation plate（2）Downside；It is characterized in that：The power generation plate（2）Light-receiving surface in 45 degree of angle lappings obliquely；In the power generation
Plate（2）Center be installed with shaft, be arranged with dust-proof plate in the shaft（3）, the dust-proof plate（3）By high light transmission material
Material is made, and shape is in patty；In the dust-proof plate（3）Round edge on be further opened with tooth socket；This preventing hot spot photovoltaic panel is also wrapped
Pneumatic fan is included（4）, in the pneumatic fan（4）Edge be equidistantly placed with the teeth being meshed with the tooth socket；It is described pneumatic
Fan（4）Rotatably it is mounted on the stent（1）On, the pneumatic fan（4）Edge and the dust-proof plate（3）Round edge mutually nibble
It closes.
2. preventing hot spot photovoltaic panel according to claim 1, it is characterised in that：In the dust-proof plate（3）With the power generation plate
（2）Between be coated with Seal Oil.
3. preventing hot spot photovoltaic panel according to claim 1, it is characterised in that：In the power generation plate（2）Light-receiving surface on also
It is welded with 3 balance ends（21）, the balance end（21）Rotational symmetry is distributed in power generation plate（2）Light-receiving surface on.
4. preventing hot spot photovoltaic panel according to claim 1, it is characterised in that：The shaft is by change（5）Instead of；Described turn
Ring（5）The center of the light-receiving surface is opened in, in the dust-proof plate（3）It is equipped with and the change（5）The convex annular to match
It rises.
5. preventing hot spot photovoltaic panel as claimed in any of claims 1 to 4, it is characterised in that：In the dust-proof plate（3）
Upper surface embedded with metal silk screen.
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 CN105577080A (en) | 2016-05-11 |
| CN105577080B true 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105577080A (en) | 2016-05-11 |
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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 |