CN107812613B - Ionization type dust suppression device for solar photovoltaic panel - Google Patents
Ionization type dust suppression device for solar photovoltaic panel Download PDFInfo
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- CN107812613B CN107812613B CN201710866799.6A CN201710866799A CN107812613B CN 107812613 B CN107812613 B CN 107812613B CN 201710866799 A CN201710866799 A CN 201710866799A CN 107812613 B CN107812613 B CN 107812613B
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- photovoltaic panel
- solar photovoltaic
- dust
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- 239000000428 dust Substances 0.000 title claims abstract description 105
- 230000001629 suppression Effects 0.000 title claims abstract description 34
- 238000002347 injection Methods 0.000 claims description 34
- 239000007924 injection Substances 0.000 claims description 34
- 239000004744 fabric Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 238000004140 cleaning Methods 0.000 abstract description 8
- 230000003068 static effect Effects 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000003749 cleanliness Effects 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/66—Applications of electricity supply techniques
- B03C3/68—Control systems therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/74—Cleaning the electrodes
- B03C3/80—Cleaning the electrodes by gas or solid particle blasting
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- 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
- H02S40/10—Cleaning arrangements
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- 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
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Electrostatic Separation (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to the technical field of dust suppression devices, in particular to an ionization type dust suppression device for a solar photovoltaic panel; the device comprises a bracket, a solar photovoltaic panel, an electrostatic dust suppression device and a pulse ash removal device; the solar photovoltaic panel is fixedly arranged on the support, the static dust suppression device is fixedly arranged on the solar photovoltaic panel, and the pulse dust cleaning device is fixedly arranged on the support above the solar photovoltaic panel. The solar photovoltaic panel dust removal device is reasonable and compact in structure and convenient to use, and through the matched use of the solar photovoltaic panel, the static dust suppression device and the pulse dust removal device, the purpose of removing dust on the surface of the photovoltaic panel in all weather is achieved, a large amount of dust is prevented from accumulating, the cleanness of the surface of the photovoltaic panel is guaranteed, the solar photovoltaic panel dust removal device has the characteristics of safety and reliability, the operation is facilitated, the working efficiency is improved, the waste of water resources, human resources and energy consumption is greatly reduced, and the production cost is reduced.
Description
Technical Field
The invention relates to the technical field of dust suppression devices, in particular to an ionization type dust suppression device for a solar photovoltaic panel.
Background
With the increasing consumption of traditional non-renewable energy sources, the development of new energy sources is more and more emphasized by people. Solar energy is used as a new energy source, has the characteristics of cleanness, no pollution and reproducibility, and a solar photovoltaic panel component can be converted into electric energy through one-time energy conversion, so that solar photovoltaic power generation is widely applied to various fields by people. However, due to the influence of wind, sand and dust in the external environment, dust is easily formed on the surface of the solar photovoltaic panel, and the dust is accumulated to block the incidence of light, so that the photovoltaic panel is cleaned regularly, the cleanliness of the photovoltaic panel is kept, and the power generation efficiency can be greatly improved.
The cleaning mode of the existing solar photovoltaic panel generally adopts wet cleaning, and cleaning operation is carried out by manpower or machine equipment through an external water pipe, but the cleaning mode has some disadvantages: firstly, the water consumption is large, which can cause water resource waste, and particularly for some water-deficient areas, the water resource is precious; secondly, the water pump is required to provide power, so that extra power resources are consumed; and thirdly, the influence of seasons is large, the surface of the photovoltaic panel is easy to freeze when the photovoltaic panel is washed by water in cold winter, and the incidence of light rays is influenced.
Disclosure of Invention
The invention provides an ionization type dust suppression device for a solar photovoltaic panel, overcomes the defects of the prior art, and can effectively solve the problems of resource waste and influence on light incidence caused by large water consumption, power consumption and easiness in icing during cleaning operation of the conventional device.
The technical scheme of the invention is realized by the following measures: an ionization type dust suppression device for a solar photovoltaic panel comprises a bracket, the solar photovoltaic panel, an electrostatic dust suppression device and a pulse ash removal device; the solar photovoltaic panel is fixedly arranged on the support, the static dust suppression device is fixedly arranged on the solar photovoltaic panel, and the pulse dust cleaning device is fixedly arranged on the support above the solar photovoltaic panel.
The following is further optimization or/and improvement of the technical scheme of the invention:
the pulse ash removal device comprises a compressed air bag and an air injection pipe; the air injection pipe is fixedly arranged at the upper end of the solar photovoltaic panel, an air outlet end is arranged on the compressed air bag, one end of the air injection pipe is fixedly connected with the air outlet end of the compressed air bag, a blind plate is fixedly arranged at the other end of the air injection pipe, a control valve is fixedly arranged on the air injection pipe close to the compressed air bag, and at least one air injection end is arranged on the air injection pipe corresponding to the electrostatic dust suppression device.
The electrostatic dust suppression device comprises a generator, an electrode discharge tube and two dust collecting polar tubes; the two dust collecting polar tubes are fixedly arranged at the front part and the rear part of the solar photovoltaic panel respectively, the discharge electrode tube is fixedly arranged at the middle part of the solar photovoltaic panel, the anode of the generator is connected with one ends of the two dust collecting polar tubes respectively, the cathode of the generator is connected with one end of the discharge electrode tube together, and the air injection ends are arranged on the air injection tubes corresponding to the positions of the dust collecting polar tubes and the discharge electrode tube respectively.
The other end of the dust collecting polar tube is fixedly connected with a grounding wire and a dust collecting hopper respectively, and the other end of the discharge electrode tube is fixedly connected with the dust collecting hopper.
The dust collecting hopper is a cloth bag type dust collecting hopper; or/and the section of the dust collecting polar tube is circular or hexagonal; or/and the corona electrode of the discharge electrode tube is a burred corona electrode or a circular corona electrode or a star corona electrode.
The solar photovoltaic panel is fixedly arranged on the bracket in a left-high-right-low inclined mode, and the discharge electrode tube and the dust collecting electrode tube are respectively arranged on the solar photovoltaic panel in a left-high-right-low inclined mode and are fixedly arranged on the solar photovoltaic panel in parallel through the fixing rods.
The control valve is a pulse valve, and a PLC (programmable logic controller) and a timing device are arranged on the outer side of the bracket; at least two pressure sensors are fixedly installed on the solar photovoltaic panel, and the PLC is respectively and electrically connected with the generator, the pulse valve, the timing device and the pressure sensors.
The solar photovoltaic panel dust removal device is reasonable and compact in structure and convenient to use, and through the matched use of the solar photovoltaic panel, the static dust suppression device and the pulse dust removal device, the purpose of removing dust on the surface of the photovoltaic panel in all weather is achieved, a large amount of dust is prevented from accumulating, the cleanness of the surface of the photovoltaic panel is guaranteed, the solar photovoltaic panel dust removal device has the characteristics of safety and reliability, the operation is facilitated, the working efficiency is improved, the waste of water resources, human resources and energy consumption is greatly reduced, and the production cost is reduced.
Drawings
Fig. 1 is a schematic front view of the preferred embodiment of the present invention.
Fig. 2 is a schematic top view of the structure of fig. 1.
The codes in the figures are respectively: the solar photovoltaic panel comprises a support 1, a solar photovoltaic panel 2, a compressed air bag 3, an air injection pipe 4, a control valve 5, an air injection end 6, an electrode discharge pipe 7, a dust collecting polar tube 8, a grounding wire 9, a dust collecting hopper 10, a fixing rod 11 and a pressure sensor 12.
Detailed Description
The present invention is not limited by the following examples, and specific embodiments may be determined according to the technical solutions and practical situations of the present invention.
In the present invention, for convenience of description, the description of the relative positional relationship of the components is described according to the layout pattern of fig. 1 of the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of fig. 1 of the specification.
The invention is further described with reference to the following examples and figures:
as shown in attached figures 1 and 2, the ionization type dust suppression device for the solar photovoltaic panel comprises a bracket 1, the solar photovoltaic panel 2, an electrostatic dust suppression device and a pulse ash removal device; the solar photovoltaic panel 2 is fixedly installed on the support 1, the static dust suppression device is fixedly installed on the solar photovoltaic panel 2, and the pulse ash removal device is fixedly installed on the support 1 above the solar photovoltaic panel 2. Like this, through the cooperation of solar photovoltaic board 2, static dust suppression device and pulse ash removal device, realize the purpose of detaching photovoltaic board surface dust in all weather, avoid gathering in a large number of dusts, guaranteed the cleanliness on photovoltaic board surface, have safe and reliable's characteristics, made things convenient for the operation, improved work efficiency, greatly reduced the waste of water resource, manpower resources and energy consumption, reduced manufacturing cost.
The ionization type dust suppression device of the solar photovoltaic panel can be further optimized or/and improved according to actual needs:
as shown in attached figures 1 and 2, the pulse ash cleaning device comprises a compressed air bag 3 and an air injection pipe 4; the air injection pipe 4 is fixedly arranged at the upper end of the solar photovoltaic panel 2, an air outlet end is arranged on the compressed air bag 3, one end of the air injection pipe 4 is fixedly connected with the air outlet end of the compressed air bag 3, a blind plate is fixedly arranged at the other end of the air injection pipe 4, a control valve 5 is fixedly arranged on the air injection pipe 4 close to the compressed air bag 3, and at least one air injection end 6 is arranged on the air injection pipe 4 corresponding to the electrostatic dust suppression device. Therefore, the compressed air in the compressed air bag 3 can sweep dust collected on the static dust suppression device at regular time through the control valve 5 and the air injection end 6 on the air injection pipe 4, and the cleanliness of the surface of the photovoltaic panel is ensured.
As shown in fig. 1 and 2, the electrostatic dust suppression device comprises a generator, a discharge electrode tube 7 and two dust collecting electrode tubes 8; two collection dirt polar tubes 8 are fixed mounting respectively in the front portion and the rear portion of solar photovoltaic board 2, and discharge electrode pipe 7 fixed mounting is in the middle part of solar photovoltaic board 2, and the positive pole of generator links together with the one end of two collection dirt polar tubes 8 respectively, and the negative pole of generator links together with the one end of discharge electrode pipe 7, is provided with jet-propelled end 6 on the jet-propelled pipe 4 that corresponds collection dirt polar tube 8 and discharge electrode pipe 7 position respectively. The distance between the two dust collecting polar tubes 8 can be 250mm to 350mm, the use amount of the dust collecting polar tubes 8 can be increased when the distance is too small, the driving speed of dust can be influenced when the distance is too large, and the dust is not easy to deposit on the dust collecting polar tubes 8, so that the treatment effect of the dust on the surface of the solar photovoltaic panel 2 is influenced; therefore, the compressed air in the compressed air bag 3 can blow the dust accumulated on the discharge electrode tube 7 and the two dust collecting polar tubes 8 at regular time through the control valve 5 and the air injection end 6 on the air injection tube 4, and the cleanness of the surface of the photovoltaic panel is ensured.
As shown in fig. 1 and 2, a ground wire 9 and a dust hopper 10 are fixedly connected to the other end of the dust collecting pole tube 8, and a dust hopper 10 is fixedly connected to the other end of the discharge pole tube 7. Thus, the dust hopper 10 is convenient for collecting the dust blown from the discharge electrode tube 7 and the two dust collecting pole tubes 8.
The dust hopper 10 is a cloth bag type dust hopper as required; or/and the section of the dust collecting polar tube 8 is circular or hexagonal; or/and the corona electrode of the discharge electrode tube 7 is a prickle type corona electrode or a circular corona electrode or a star-shaped corona electrode.
As shown in fig. 1 and 2, the solar photovoltaic panel 2 is fixedly mounted on the bracket 1 in a manner of inclining from left to right, and the discharge electrode tube 7 and the dust collecting electrode tube 8 are fixedly mounted on the solar photovoltaic panel 2 in a manner of inclining from left to right and in parallel through the fixing rod 11.
The control valve 5 is a pulse valve according to the requirement, and a PLC controller and a timing device are arranged on the outer side of the bracket 1; at least two pressure sensors 12 are fixedly arranged on the solar photovoltaic panel 2, and the PLC is respectively and electrically connected with the generator, the pulse valve, the timing device and the pressure sensors 12. Therefore, dust gathered on the static dust suppression device can be swept at regular time under better control, and the cleanliness of the surface of the photovoltaic panel is ensured.
The above technical features constitute the best embodiment of the present invention, which has strong adaptability and best implementation effect, and unnecessary technical features can be increased or decreased according to actual needs to meet the requirements of different situations.
The use process of the best embodiment of the invention is as follows: when the dust accumulation amount on the surface of the solar photovoltaic panel 2 exceeds a set value, the pressure sensor 12 on the surface of the solar photovoltaic panel 2 can start a generator on the electrostatic dust suppression device through the PLC, after the PLC is powered on, air around the discharge electrode tube 7 can be ionized to form a large number of positive ions and negative ions, most of dust on the surface of the solar photovoltaic panel 2 is charged with negative electricity after being impacted by the negative ions and is deposited on the dust collecting polar tube 8; because the positive ions around the discharge electrode tube 7 have short path and low speed towards the discharge electrode tube 7 and have less probability of hitting dust, only a small amount of dust is deposited on the discharge electrode tube 7; the timing device can control the opening and closing of the pulse valve through the PLC, when the pulse valve is opened, air in the compressed air bag 3 is released and introduced into the air injection pipe 4 and is sprayed out from the air injection end 6 of the air injection pipe 4, dust deposited on the two dust collecting polar tubes 8 and the discharge electrode tube 7 is blown down to the dust collecting hopper 10, the purpose of removing the dust on the surface of the photovoltaic panel in all weather is achieved, a large amount of dust is prevented from being accumulated, and the cleanliness of the surface of the photovoltaic panel is guaranteed.
Claims (4)
1. An ionization type dust suppression device for a solar photovoltaic panel is characterized by comprising a bracket, the solar photovoltaic panel, an electrostatic dust suppression device and a pulse ash removal device; a solar photovoltaic panel is fixedly arranged on the bracket, an electrostatic dust suppression device is fixedly arranged on the solar photovoltaic panel, and a pulse ash removal device is fixedly arranged on the bracket above the solar photovoltaic panel;
the pulse ash removal device comprises a compressed air bag and an air injection pipe; the air injection pipe is fixedly arranged at the upper end of the solar photovoltaic panel, an air outlet end is arranged on the compressed air bag, one end of the air injection pipe is fixedly connected with the air outlet end of the compressed air bag, a blind plate is fixedly arranged at the other end of the air injection pipe, a control valve is fixedly arranged on the air injection pipe close to the compressed air bag, and at least one air injection end is arranged on the air injection pipe corresponding to the electrostatic dust suppression device;
the electrostatic dust suppression device comprises a generator, an electrode discharge tube and two dust collecting polar tubes; the two dust collecting polar tubes are respectively and fixedly arranged at the front part and the rear part of the solar photovoltaic panel, the discharge electrode tube is fixedly arranged at the middle part of the solar photovoltaic panel, the anode of the generator is respectively connected with one end of the two dust collecting polar tubes, the cathode of the generator is connected with one end of the discharge electrode tube, and the air injection tubes corresponding to the positions of the dust collecting polar tubes and the discharge electrode tube are respectively provided with an air injection end;
the other end of the dust collecting polar tube is fixedly connected with a grounding wire and a dust collecting hopper respectively, and the other end of the discharge electrode tube is fixedly connected with the dust collecting hopper.
2. The ionization type dust suppression device for solar photovoltaic panels as claimed in claim 1, wherein the dust hopper is a cloth bag type dust hopper; or/and the section of the dust collecting polar tube is circular or hexagonal; or/and the corona electrode of the discharge electrode tube is a burred corona electrode or a circular corona electrode or a star corona electrode.
3. The ionization type dust suppression device for the solar photovoltaic panel as claimed in claim 2, wherein the solar photovoltaic panel is fixedly mounted on the bracket in a manner of inclining from left to right, and the discharge electrode tube and the dust collecting electrode tube are respectively and fixedly mounted on the solar photovoltaic panel in a manner of inclining from left to right through the fixing rod.
4. The ionization type dust suppression device for the solar photovoltaic panel as claimed in claim 3, wherein the control valve is a pulse valve, and a PLC controller and a timing device are arranged outside the bracket; at least two pressure sensors are fixedly installed on the solar photovoltaic panel, and the PLC is respectively and electrically connected with the generator, the pulse valve, the timing device and the pressure sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710866799.6A CN107812613B (en) | 2017-09-22 | 2017-09-22 | Ionization type dust suppression device for solar photovoltaic panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710866799.6A CN107812613B (en) | 2017-09-22 | 2017-09-22 | Ionization type dust suppression device for solar photovoltaic panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107812613A CN107812613A (en) | 2018-03-20 |
| CN107812613B true CN107812613B (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710866799.6A Active CN107812613B (en) | 2017-09-22 | 2017-09-22 | Ionization type dust suppression device for solar photovoltaic panel |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108494357A (en) * | 2018-04-20 | 2018-09-04 | 苏州中康电力开发有限公司 | The photovoltaic module of anti-accumulated snow |
| CN115532734A (en) * | 2022-09-21 | 2022-12-30 | 清华大学 | Self-powered solar panel electrostatic dust collection device and method |
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| CN201893364U (en) * | 2009-09-28 | 2011-07-06 | 新奥光伏能源有限公司 | Dust collecting device for solar panel |
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| WO2014055306A1 (en) * | 2012-10-01 | 2014-04-10 | Scott Potter | Automatic solar power surface-cleaner |
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| CN105790698A (en) * | 2016-03-22 | 2016-07-20 | 苏州合欣美电子科技有限公司 | Photovoltaic module based on dust removal mechanism |
| CN205754183U (en) * | 2016-05-20 | 2016-11-30 | 重庆中节能三峰能源有限公司 | Photovoltaic board cleaning device |
| CN106452307A (en) * | 2016-08-30 | 2017-02-22 | 山东胜伟园林科技有限公司 | Dustproof photovoltaic panel |
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2017
- 2017-09-22 CN CN201710866799.6A patent/CN107812613B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101585015A (en) * | 2008-05-20 | 2009-11-25 | 中国科学院空间科学与应用研究中心 | Plane dust collection device |
| CN201893364U (en) * | 2009-09-28 | 2011-07-06 | 新奥光伏能源有限公司 | Dust collecting device for solar panel |
| CN102416393A (en) * | 2011-09-29 | 2012-04-18 | 南通美能得太阳能电力科技有限公司 | Automatic dust removing device for solar cell assembly |
| WO2014055306A1 (en) * | 2012-10-01 | 2014-04-10 | Scott Potter | Automatic solar power surface-cleaner |
| CN104070040A (en) * | 2014-06-12 | 2014-10-01 | 苏州昊枫环保科技有限公司 | High-voltage static electricity fluctuating dust removal system having wind power assisted dust removal function |
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