CN113102428A - Full-automatic ash cleaner for solar photovoltaic panel - Google Patents
Full-automatic ash cleaner for solar photovoltaic panel Download PDFInfo
- Publication number
- CN113102428A CN113102428A CN202110517967.7A CN202110517967A CN113102428A CN 113102428 A CN113102428 A CN 113102428A CN 202110517967 A CN202110517967 A CN 202110517967A CN 113102428 A CN113102428 A CN 113102428A
- Authority
- CN
- China
- Prior art keywords
- photovoltaic panel
- remover
- ash remover
- ash
- top 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
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000000428 dust Substances 0.000 claims abstract description 28
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- 239000010797 grey water Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 7
- 238000009825 accumulation Methods 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 241000124033 Salix Species 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 238000011086 high cleaning Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B11/00—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
- B08B11/04—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto specially adapted for plate glass, e.g. prior to manufacture of windshields
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- 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
-
- 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
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a full-automatic ash cleaner for a solar photovoltaic panel, which comprises: the top plate, the vertical plate and the bottom plate are sequentially connected, and the top plate and the bottom plate are respectively fixed at the upper end and the lower end of the vertical plate to form a semi-closed open buckling structure; a supporting structure is longitudinally arranged inside the opening of the ash remover along the top plate and the vertical plate, the ash remover is in clearance fit with the lower frame of the photovoltaic panel through the supporting structure, and a gap between the ash remover and the lower frame of the photovoltaic panel is used for guiding and draining water; the dust remover is characterized in that a plurality of self-cleaning small holes are uniformly formed in the top plate and used for providing rainwater impact to a channel for foreign matters in the dust remover, and clamping structures are arranged at the tail ends of the top plate and the bottom plate and used for fixing the dust remover. The invention has the characteristics of unattended full-automatic operation, simple and small structure, low cost, safety, high efficiency, self-cleaning and anti-blocking.
Description
Technical Field
The invention relates to the technical field of photovoltaic power generation, in particular to a full-automatic ash remover for a solar photovoltaic panel.
Background
Solar power generation is one of important new energy types developed and utilized by people, a photovoltaic power station mainly has two forms of a centralized type and a distributed type, most of photovoltaic panels of the distributed type photovoltaic power station are installed on building roofs of factory color steel structure workshops and the like, the photovoltaic panels are installed by utilizing the natural slope of the roofs, the free areas of the roofs are fully utilized to absorb and utilize sunlight for power generation, and good social and economic benefits are obtained.
At present, most various steel roof photovoltaic board installation is because of the restriction that receives the little and the aluminium frame that exceeds glass panels of roofing inclination and block, and the tension effect of water in addition, the deep ponding of 5-6mm can be stored up to the minimum of photovoltaic board, leads to the minimum of photovoltaic board to be sheltered from by 5 cm-30 cm wide dust and water, and photovoltaic board surface dust can be washed the downside minimum down and store up under the state of well light rain, forms the unequal banding deposition of one deck thickness and width after the rainwater evaporates. The strip-shaped dust deposit forms local light shielding, leads the photovoltaic panel to consume electric energy after a bypass diode in the photovoltaic panel is conducted, and reduces the generating capacity by over 60 percent in addition to the barrel effect! In the prior art, the method for cleaning the belt-shaped dust deposit of the photovoltaic panel is mainly in a manual or semi-automatic mechanical mode, and has the problems of easy damage of the photovoltaic panel, high cleaning cost, long cleaning period, potential safety hazard and the like. The patent document with application number 201821025243.0 provides an automatic ash water remover for photovoltaic board can derive photovoltaic module with the rainwater, but under the willow catkin season that wafts in the air or the state of lasting mao light rain, when detaining the foreign matter in the device water guide channel, the water guide channel can't dredge by oneself, and the passageway drainage is not smooth, causes serious jam under the serious condition, loses and leads grey water effect. In view of the above problems in the prior art, there is a need to improve the prior art to overcome the shortcomings in the prior art.
Disclosure of Invention
The invention aims to provide a full-automatic ash remover for a solar photovoltaic panel, which can guide water and clean foreign matters in the device by utilizing the scouring of rainwater through arranging a self-cleaning small hole and a water guide and drainage channel gap, and has the characteristics of unattended full-automatic operation, simple and small structure, low cost, safety, high efficiency, self-cleaning and anti-blocking.
In order to achieve the purpose, the invention provides the following scheme:
the utility model provides a full-automatic deashing ware for solar photovoltaic board, fixed setting is in photovoltaic board lower frame department, includes: the top plate, the vertical plate and the bottom plate are sequentially connected, and the top plate and the bottom plate are respectively fixed at the upper end and the lower end of the vertical plate to form a semi-closed open buckling structure; a supporting structure is longitudinally arranged inside the opening of the ash remover along the top plate and the vertical plate, the ash remover is in clearance fit with the lower frame of the photovoltaic panel through the supporting structure, and a clearance between the ash remover and the lower frame of the photovoltaic panel is used for guiding and draining water; the dust remover is characterized in that a plurality of self-cleaning small holes are uniformly formed in the top plate and used for providing rainwater impact to a channel for foreign matters in the dust remover, and clamping structures are arranged at the tail ends of the top plate and the bottom plate and used for fixing the dust remover.
Optionally, the supporting structure is a U-shaped supporting groove, the number of the U-shaped supporting grooves is 2, the 2U-shaped supporting grooves are arranged in parallel on the top plate and the vertical plate, and a gap between the U-shaped supporting groove and the lower frame of the photovoltaic panel is an involute gap.
Optionally, a drain hole is arranged between 2U-shaped supporting grooves on the vertical plate, and the drain hole is used for draining the grey water sucked into the ash remover.
Optionally, a circular concave supporting point is arranged at the lower part of the U-shaped supporting groove on the vertical plate, and the circular concave supporting point is used for supporting an optimal gap between the ash remover and the lower frame of the photovoltaic plate.
Optionally, the optimal gap range is 2.8-3 mm.
Optionally, the joint structure is including being located first joint portion on the bottom plate and being located second joint portion on the roof, first joint portion is half S-shaped, second joint portion slant deashing ware inside sets up, first joint portion and second joint portion be used for with deashing ware lock joint is locked on the photovoltaic board lower frame.
Optionally, an opening is formed in the middle of the second clamping portion, the opening is an inverted V-shaped opening, and the opening is used for assisting the ash remover to guide rainwater or an ash-water mixture into the ash remover.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects: according to the full-automatic ash remover for the solar photovoltaic panel, the drainage guide channel gap and the drainage hole are arranged between the ash remover and the lower frame of the photovoltaic panel, so that ash water can be timely drained out of the photovoltaic panel by the device in rainy days by using principles of siphon, capillary and the like; through the self-cleaning small hole arranged at the top of the ash remover, rainwater can impact the inside of the gap of the drainage guide channel of the ash remover to flush the flowing channel of the ash-water mixture and foreign matters, so that the blocking phenomenon of the drainage guide channel caused by the accumulation of the foreign matters is effectively avoided, and the high-efficiency operation of the ash remover is ensured; in a photovoltaic power station with a small roof inclination angle (within 5 degrees), the belt-shaped dust accounts for more than 70% of the total dust influencing the generated energy, the full-automatic dust remover for the solar photovoltaic panel provided by the invention solves the problem that the belt-shaped dust formed at the bottom of the photovoltaic panel partially shields the sunlight, avoids the conduction of bypass diodes in the photovoltaic panel, further eliminates the hot spot effect phenomenon of the photovoltaic panel, and greatly improves the generated energy; the full-automatic ash remover for the solar photovoltaic panel provided by the invention has the characteristics of unattended full-automatic operation, simple and small structure, low cost, safety, high efficiency, self-cleaning and anti-blocking.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a full-automatic ash remover for a solar photovoltaic panel according to the present invention;
FIG. 2 is a side view of the fully automatic ash remover for solar photovoltaic panels of the present invention;
FIG. 3 is a front view of the fully automatic ash remover for solar photovoltaic panels of the present invention;
FIG. 4 is a top view of the fully automatic ash remover for solar photovoltaic panels of the present invention;
FIG. 5 is a first installation schematic diagram of the fully automatic ash cleaner for solar photovoltaic panels of the present invention;
FIG. 6 is a second installation schematic diagram of the fully automatic ash cleaner for solar photovoltaic panels of the present invention;
FIG. 7 is a third installation schematic diagram of the fully automatic ash remover for solar photovoltaic panels of the present invention;
FIG. 8 is a schematic view of an involute gap between a fully-automatic ash cleaner for a solar photovoltaic panel and a lower frame of the photovoltaic panel according to the invention;
description of reference numerals: 1. a top plate; 2. self-cleaning the small holes; 3. a vertical plate; 4. a U-shaped support groove; 5. a round concave supporting point; 6. a drain hole; 7. a base plate; 8. a first clamping part; 9. a second clamping part; 10. a photovoltaic panel glass panel; 11. a water suction end of the ash cleaner; 12. a water guide channel gap; 13. a drainage channel gap; 14. a deashing device body; 15. fixing the clamping end; 16. a lower frame of the photovoltaic panel; 17. a photovoltaic panel water accumulation and dust accumulation zone; 18. an involute gap.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a full-automatic ash remover for a solar photovoltaic panel, which can guide water and clean foreign matters in the device by utilizing the scouring of rainwater through arranging a self-cleaning small hole and a water guide and drainage channel gap, and has the characteristics of unattended full-automatic operation, simple and small structure, low cost, safety, high efficiency, self-cleaning and anti-blocking.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The invention provides a full-automatic ash remover for a solar photovoltaic panel, which is buckled on a lower frame 16 of the photovoltaic panel, wherein the lower frame 16 of the photovoltaic panel is positioned at the bottom of a glass panel 10 of the photovoltaic panel, and as shown in figures 1 to 4, the ash remover comprises: as shown in fig. 5, the top plate 1 and the bottom plate 7 are respectively fixed at the upper end and the lower end of the vertical plate 3 to form a semi-closed open fastening structure, and the fastening structure is used for fastening and matching with an external structure of the lower frame 16 of the photovoltaic panel on the photovoltaic module;
the inside of the opening of the ash remover is longitudinally provided with a supporting structure along the top plate 1 and the vertical plate 3, the supporting structure is a U-shaped supporting groove 4, the number of the U-shaped supporting grooves 4 is 2, 2U-shaped supporting grooves 4 are arranged on the top plate 1 and the vertical plate 3 in parallel, as shown in figure 8, a gap between the U-shaped supporting groove 4 and the lower photovoltaic plate frame 16 is an involute gap 18, the involute gap 18 has the function of guiding water by utilizing the capillary principle, so that the siphon effect is formed, the grey water accumulated on the photovoltaic plate glass panel 10 is conveniently and quickly discharged, the U-shaped supporting groove 4 is used for supporting the optimal gap for forming a drainage channel between the ash remover plate wall and the lower photovoltaic plate frame 16, the bottom position of the U-shaped supporting groove 4 is tightly buckled with the lower photovoltaic plate frame 16, and four drainage channels are formed between the two sides of the U-shaped supporting groove 4 inside the ash remover and the lower photovoltaic plate frame 16 The water guide and drainage function is realized, the lower part of the U-shaped support groove 4 on the vertical plate 3 is provided with a round concave support point 5, the round concave support point 5 is used for ensuring the optimal gap between the ash cleaner and the lower frame 16 of the photovoltaic plate, the optimal gap range is 2.8-3mm, and the gap is used for water guide and drainage; a drain hole 6 is arranged between 2U-shaped supporting grooves 4 on the vertical plate 3, and the drain hole 6 is used for draining the grey water sucked into the ash remover;
a plurality of self-cleaning small holes 2 are uniformly arranged on the top plate 1, the self-cleaning small holes 2 are used for providing channels for rainwater to impact foreign matters in the ash cleaner, when rainfall occurs, raindrops can frequently pass through the self-cleaning small holes 2 to impact the gap of the ash cleaner, the foreign matters in the gap of the drainage channel are driven to move downwards to be discharged out of the ash cleaner, and clamping structures are arranged at the tail ends of the top plate 1 and the bottom plate 7 and used for fixing the ash cleaner; the clamping structure comprises a first clamping part 8 positioned on the bottom plate 7 and a second clamping part 9 positioned on the top plate 1, the first clamping part 8 is semi-S-shaped, an opening is arranged in the middle of the second clamping part 9, the opening is an inverted V-shaped opening, the opening is used for assisting the dust remover to guide rainwater or a dust-water mixture into the dust remover, the semi-S-shaped part of the first clamping part 8 is fastened and locked with the lower surface of the lower frame 16 of the photovoltaic plate, the second clamping part 9 is arranged obliquely in the dust remover, and the first clamping part 8 and the second clamping part 9 are used for fastening and locking the dust remover 18 on the lower frame 16 of the photovoltaic plate;
as shown in fig. 5 to 7, after the ash remover device body 14 is fastened with the photovoltaic panel lower frame 16 and the photovoltaic panel glass panel 10, a photovoltaic panel water and dust accumulation zone 17 exists at a position where the photovoltaic panel lower frame 16 is connected with the photovoltaic panel glass panel 10, the second clamping portion 9 and the U-shaped supporting groove 4 form the water absorbing end 11 of the ash remover, a water guide channel gap 12 is formed between the top plate 1 and the second clamping portion 9 and the photovoltaic panel lower frame 16, a water drainage channel gap 13 is formed between the upright plate 3 and the photovoltaic panel lower frame 16, a fixed clamping end 15 is formed between the bottom plate 7 and the first clamping portion 8, the water guide channel gap 12 and the water drainage channel gap 13 can discharge the water at the position of the photovoltaic panel water and dust accumulation zone 17 at the bottom of the photovoltaic panel glass panel 10 by siphoning, capillary principle and the like in rainy days, and can pass through the self-cleaning small hole 2 when foreign matters are blocked inside the ash remover, continuously washing the drainage guide channel of the ash cleaner by using rainwater to ensure the smoothness of the clearance of the drainage guide channel;
according to the information of the national energy agency, the total installed capacity of distributed photovoltaic reaches 78.31GW from the end of 2020 in China, wherein the photovoltaic capacity of a distributed color steel roof approximately accounts for more than 50GW, the ash cleaner provided by the invention can improve the average generated energy efficiency by 5 percent, and the generated energy is improved by 25 hundred million KWh/year, obviously, the full-automatic ash cleaner for the solar photovoltaic panel provided by the invention has very remarkable economic and social benefits.
According to the full-automatic ash remover for the solar photovoltaic panel, the drainage guide channel gap and the drainage hole are arranged between the ash remover and the lower frame of the photovoltaic panel, so that ash water can be timely drained out of the photovoltaic panel by the device in rainy days by using principles of siphon, capillary and the like; through the self-cleaning small hole arranged at the top of the ash remover, rainwater can impact the inside of the gap of the drainage guide channel of the ash remover to flush the flowing channel of the ash-water mixture and foreign matters, so that the blocking phenomenon of the drainage guide channel caused by the accumulation of the foreign matters is effectively avoided, and the high-efficiency operation of the ash remover is ensured; in a photovoltaic power station with a small roof inclination angle (within 5 degrees), the belt-shaped dust accounts for more than 70% of the total dust influencing the generated energy, the full-automatic dust remover for the solar photovoltaic panel provided by the invention solves the problem that the belt-shaped dust formed at the bottom of the photovoltaic panel partially shields the sunlight, avoids the conduction of bypass diodes in the photovoltaic panel, further eliminates the hot spot effect phenomenon of the photovoltaic panel, and greatly improves the generated energy; the full-automatic ash remover for the solar photovoltaic panel provided by the invention has the characteristics of unattended full-automatic operation, simple and small structure, low cost, safety, high efficiency, self-cleaning and anti-blocking.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (7)
1. The utility model provides a full-automatic deashing ware for solar photovoltaic board, fixed setting is in photovoltaic board lower frame department, its characterized in that includes: the top plate, the vertical plate and the bottom plate are sequentially connected, and the top plate and the bottom plate are respectively fixed at the upper end and the lower end of the vertical plate to form a semi-closed open buckling structure; a supporting structure is longitudinally arranged inside the opening of the ash remover along the top plate and the vertical plate, the ash remover is in clearance fit with the lower frame of the photovoltaic panel through the supporting structure, and a gap between the ash remover and the lower frame of the photovoltaic panel is used for guiding and draining water; the dust remover is characterized in that a plurality of self-cleaning small holes are uniformly formed in the top plate and used for providing rainwater impact to a channel for foreign matters in the dust remover, and clamping structures are arranged at the tail ends of the top plate and the bottom plate and used for fixing the dust remover.
2. The full-automatic ash remover for the solar photovoltaic panel as claimed in claim 1, wherein the supporting structure is a U-shaped supporting groove, the number of the U-shaped supporting grooves is 2, 2U-shaped supporting grooves are arranged in parallel on the top plate and the vertical plate, and a gap between the U-shaped supporting groove and the lower frame of the photovoltaic panel is an involute gap.
3. The full-automatic ash remover for the solar photovoltaic panel as claimed in claim 2, wherein a drain hole is arranged between 2U-shaped supporting grooves on the vertical plate, and the drain hole is used for draining the grey water sucked into the ash remover.
4. The full-automatic ash remover for the solar photovoltaic panel as claimed in claim 3, wherein a circular concave supporting point is arranged at the lower part of the U-shaped supporting groove on the vertical plate, and the circular concave supporting point is used for supporting the optimal gap between the ash remover and the lower frame of the photovoltaic panel.
5. The fully automatic ash remover for solar photovoltaic panels as claimed in claim 4, wherein the optimal gap range is 2.8-3 mm.
6. The full-automatic ash remover for the solar photovoltaic panel as claimed in claim 1, wherein the clamping structure comprises a first clamping portion located on the bottom plate and a second clamping portion located on the top plate, the first clamping portion is semi-S-shaped, the second clamping portion is inclined to the inside of the ash remover, and the first clamping portion and the second clamping portion are used for fastening and locking the ash remover on the lower frame of the photovoltaic panel.
7. The full-automatic ash remover for the solar photovoltaic panel as claimed in claim 6, wherein an opening is arranged in the middle of the second clamping portion, the opening is an inverted V-shaped opening, and the opening is used for assisting the ash remover to guide rainwater or ash-water mixture into the ash remover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110517967.7A CN113102428B (en) | 2021-05-12 | Full-automatic ash cleaner for solar photovoltaic panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110517967.7A CN113102428B (en) | 2021-05-12 | Full-automatic ash cleaner for solar photovoltaic panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113102428A true CN113102428A (en) | 2021-07-13 |
| CN113102428B CN113102428B (en) | 2024-06-25 |
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Cited By (2)
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| CN114362659A (en) * | 2022-01-17 | 2022-04-15 | 阳光新能源开发股份有限公司 | Water deflector for photovoltaic module and photovoltaic module |
| CN116846326A (en) * | 2023-08-30 | 2023-10-03 | 江苏曦日新能源科技有限公司 | Cleaning robot for photovoltaic tracking bracket and cleaning method thereof |
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| CN114362659A (en) * | 2022-01-17 | 2022-04-15 | 阳光新能源开发股份有限公司 | Water deflector for photovoltaic module and photovoltaic module |
| CN116846326A (en) * | 2023-08-30 | 2023-10-03 | 江苏曦日新能源科技有限公司 | Cleaning robot for photovoltaic tracking bracket and cleaning method thereof |
| CN116846326B (en) * | 2023-08-30 | 2023-12-01 | 江苏曦日新能源科技有限公司 | Cleaning robot for photovoltaic tracking bracket and cleaning method thereof |
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