CN204602690U - Photovoltaic module automatic flushing device - Google Patents
Photovoltaic module automatic flushing device Download PDFInfo
- Publication number
- CN204602690U CN204602690U CN201520173915.2U CN201520173915U CN204602690U CN 204602690 U CN204602690 U CN 204602690U CN 201520173915 U CN201520173915 U CN 201520173915U CN 204602690 U CN204602690 U CN 204602690U
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- CN
- China
- Prior art keywords
- distributive pipe
- photovoltaic module
- flushing device
- automatic flushing
- shower nozzle
- 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
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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
Abstract
The utility model discloses a kind of photovoltaic module automatic flushing device, the shower nozzle comprising the distributive pipe extended along photovoltaic green-house gutter, the water main connecting distributive pipe and water source and be evenly arranged on distributive pipe, the sprinkling irrigation angle of described shower nozzle is from the horizontal by 20 ~ 30 °; The diameter of described water main is greater than the diameter of distributive pipe, and water main is connected with level and smooth angle 120 ~ 180 ° with distributive pipe.Adopt the utility model can control scavenging period and cleaning frequency freely, effectively improve cleaning efficiency, decrease the damage to battery component, effectively reduce the risk of cleaning; The material selected is simple and easy, and corrosion resistance is high, is convenient to install; Only need once to drop into the partial maintenance expense with the later stage, cost is far below Manual-cleaning.
Description
Technical field
The utility model relates to photovoltaic art, is specifically related to a kind of photovoltaic cell component.
Background technology
Along with going from bad to worse of environment and going deep into of people's environmental consciousness, photovoltaic generation, as one of green clean energy resource, more and more obtains application, and the Quantity of photovoltaic plant and scale are also increasing.In field of photovoltaic power generation, can create good on-road efficiency is the existence of solar photo-voltaic power generation station and the basic of sustainable development, and the existing scheme that can implement is: improve the high usage of electrical equipment and guarantee the safe and stable operation of equipment.For the operation maintenance personnel in power station, the most direct approach then: photovoltaic module is cleaned, remove surfaces of cell attachment illumination barrier, increase light absorb, promote photoelectric transformation efficiency, finally improve generated energy.
For battery component periodic cleaning most critical have two aspects: be first the transmissivity that the attachment of surfaces of cell can affect light, and then affect the radiation that assembly surface receives; Next is exactly that the attachment of assembly surface is because distance cell piece very closely, can form shade, and be partially formed hot spot effect at photovoltaic module, and then reduce the generating efficiency of assembly, even burn assembly, affect the generating life-span of battery component.
Through statistics, cleaning surfaces of cell attachment can make battery component generated energy improve about 3%, and existing main wash mode adopts manual cleaning, relatively convenient as surface power station cleaning up, but as booth photovoltaic generation project, cleaning difficulty is large.Manual-cleaning has following distinct issues: 1, safety problem, because manual work belongs to work high above the ground on booth, there is risk; 2, damage is caused to battery component, people stands in battery component edge or stands in because of carelessness on assembly, because external force can bring damage to battery component, above people stands in addition, surfaces of cell can be blocked due to the shadow and easily produce hot spot effect, also can have an impact to the life-span of battery component; 3, efficiency, the efficiency of work high above the ground is starkly lower than Ground Operation, and the cleaning frequency is long, within 1 year, can only carry out 1 to 2 cleanings; With good grounds photovoltaic plant O&M standard again, cleaning battery component can only at irradiation level lower than 200W/m
2carry out in situation, the scavenging period of such every day just can only control in the morning with the part-time section in evening, efficiency reduces greatly; 4, Cost Problems take total installation of generating capacity as the photovoltaic plant of 10MW is example, and Manual-cleaning words once need drop into 70,000 yuan every year, if according to O&M cycle of 25 years, total input needs 175W.
Utility model content
Utility model object: the purpose of this utility model is for the deficiencies in the prior art, provides that a kind of structure is simple, reliability is high and the photovoltaic module automatic flushing device that cost is low.
Technical scheme: a kind of photovoltaic module automatic flushing device described in the utility model, the shower nozzle comprising the distributive pipe extended along photovoltaic green-house gutter, the water main connecting distributive pipe and water source and be evenly arranged on distributive pipe, the sprinkling irrigation angle of described shower nozzle is from the horizontal by 20 ~ 30 °.Each shower nozzle place is delivered to through water main, distributive pipe in water source, make shower nozzle by the injection on lower by the effect of hydraulic pressure, due to photovoltaic module at large shed top surface from the horizontal by 18 ° of angles, this sprinkling irrigation angle therefore arranged can carry out the cleaning of all standing to battery component; Again by Action of Gravity Field along battery component slope, water flows back to gutter by eminence, takes advantage of a situation surfaces of cell dirt impurity to wash away, thus reaches the effect of cleaning battery component, to improve generating efficiency.
Further, the diameter of described water main is greater than the diameter of distributive pipe, and water main is connected with level and smooth angle 120 ~ 180 ° with distributive pipe, if angle too small affects hydraulic pressure, the jet face of water can reduce to some extent.
Preferably, described water main and distributive pipe are PPR water pipe, high temperature resistant, and resistance to pressure is good, and transporting resistance is little.
Further, described water main is connected with described distributive pipe by hot melt, simple installation, and connectivity is better, difficult drop-off and explosion.
Preferably, described distributive pipe arranges a shower nozzle every 7 ~ 8 meters, according to the size adjustment distance of hydraulic pressure, the spacing adopted when hydraulic pressure is larger is large, and hydraulic pressure is little compared with Small Distance, makes the cleaning projected area of water reach optimum.
Further, described shower nozzle passes to hot melt by internal thread three and twists solid on described distributive pipe, and connected mode is simple, is convenient to install, stronger with each parts connectivity.
Further, described water main and distributive pipe are fastened by stainless steel tube, and fastening at pipe clamp both sides self-tapping screw, are easy to install, and fastness is strong, and should not corrode and corrosion.
Preferably, described shower nozzle is lawn spray irrigation shower nozzle, and this type of shower nozzle makes it rotate by hydraulic pressure, and jet length is far away, and spray regime is wide.
Further, described sprinkling irrigation sprinkler head fan-shaped rotary cleaning showers, can form the jet face of fan-shaped rotary from the bottom to top, and cleaning area coverage is large.
Beneficial effect: adopt the utility model can control scavenging period and cleaning frequency freely, effectively improve cleaning efficiency, decrease the damage to battery component, effectively reduce the risk of cleaning; The material selected is simple and easy, and corrosion resistance is high, is convenient to install; Only need once to drop into the partial maintenance expense with the later stage, cost is far below Manual-cleaning.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below technical solutions of the utility model are described in detail, but protection domain of the present utility model is not limited to described embodiment.
embodiment: a kind of photovoltaic module automatic flushing device, as shown in Figure 1, comprise extend along photovoltaic green-house gutter distributive pipe 1, connect distributive pipe 1 and water main 2 at connection water source, gutter bottom and the shower nozzle 3 that is evenly arranged on distributive pipe 1.The PPR water pipe of to be diameter the be 40mm that water main 2 adopts, distributive pipe 1 is the PPR water pipe of 25mm for diameter, by the mode of hot melt with wide-angle 150 ° of smooth connections, avoids vertical angle or low-angle connection to cause impact on hydraulic pressure.Distributive pipe 1 is provided with the shower nozzle 3 for lawn spray irrigation every 8 m, and mode internal thread three being passed to hot melt is connected with distributive pipe 1, then is screwed in the threeway of PPR internal thread by sprinkling irrigation sprinkler head 3.The angle of adjustment shower nozzle 3 when installing examination water, because the angle of the battery component 4 and horizontal plane that are laid on photovoltaic green-house end face is 18 °, therefore when making the sprinkling irrigation angle of shower nozzle 3 from the horizontal by 22 °, spray regime reaches more than 90% and covers, after adjustment, stainless steel pipe clip is utilized to be fixed by each water pipe, to guarantee that spray angles is fixed.
Each shower nozzle 3 place is delivered to through water main 2, distributive pipe 1 in water source, makes shower nozzle 3 form jet face that is fan-shaped and that rotate on lower, thus battery component 4 is carried out to the cleaning of all standing by the effect of hydraulic pressure; Again by Action of Gravity Field along battery component 4 slope, water flows back to gutter by eminence, takes advantage of a situation battery component 4 surface smut impurity to wash away, thus reaches the effect of cleaning battery component 4, to improve generating efficiency.
As mentioned above, although represented with reference to specific preferred embodiment and described the utility model, it shall not be construed as the restriction to the utility model self.Under the spirit and scope prerequisite of the present utility model not departing from claims definition, various change can be made in the form and details to it.
Claims (9)
1. a photovoltaic module automatic flushing device, it is characterized in that: the shower nozzle comprising the distributive pipe extended along photovoltaic green-house gutter, the water main connecting distributive pipe and water source and be evenly arranged on distributive pipe, the sprinkling irrigation angle of described shower nozzle is from the horizontal by 20 ~ 30 °.
2. photovoltaic module automatic flushing device according to claim 1, is characterized in that: the diameter of described water main is greater than the diameter of distributive pipe, and water main is connected with level and smooth angle 120 ~ 180 ° with distributive pipe.
3. photovoltaic module automatic flushing device according to claim 1, is characterized in that: described water main and distributive pipe are PPR water pipe.
4. photovoltaic module automatic flushing device according to claim 1, is characterized in that: described water main is connected with described distributive pipe by hot melt.
5. photovoltaic module automatic flushing device according to claim 1, is characterized in that: described distributive pipe arranges a shower nozzle every 7 ~ 8 meters.
6. photovoltaic module automatic flushing device according to claim 1 or 5, is characterized in that: described shower nozzle passes to hot melt by internal thread three and twists solid on described distributive pipe.
7. photovoltaic module automatic flushing device according to claim 1, is characterized in that: described water main and distributive pipe are fastened by stainless steel tube, and fastening at pipe clamp both sides self-tapping screw.
8. photovoltaic module automatic flushing device according to claim 1, is characterized in that: described shower nozzle is lawn spray irrigation shower nozzle.
9. photovoltaic module automatic flushing device according to claim 8, is characterized in that: described sprinkling irrigation sprinkler head is fan-shaped rotary cleaning showers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520173915.2U CN204602690U (en) | 2015-03-26 | 2015-03-26 | Photovoltaic module automatic flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520173915.2U CN204602690U (en) | 2015-03-26 | 2015-03-26 | Photovoltaic module automatic flushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204602690U true CN204602690U (en) | 2015-09-02 |
Family
ID=53955278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520173915.2U Expired - Fee Related CN204602690U (en) | 2015-03-26 | 2015-03-26 | Photovoltaic module automatic flushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204602690U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105746240A (en) * | 2016-04-28 | 2016-07-13 | 中利腾晖光伏科技有限公司 | Photovoltaic greenhouse |
| CN107318535A (en) * | 2017-06-21 | 2017-11-07 | 合肥助航生态农业科技有限公司 | A kind of agricultural greenhouse energy efficient lighting system |
| CN110912512A (en) * | 2019-12-11 | 2020-03-24 | 合肥阳光新能源科技有限公司 | Photovoltaic array cleaning device and control method thereof |
-
2015
- 2015-03-26 CN CN201520173915.2U patent/CN204602690U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105746240A (en) * | 2016-04-28 | 2016-07-13 | 中利腾晖光伏科技有限公司 | Photovoltaic greenhouse |
| CN107318535A (en) * | 2017-06-21 | 2017-11-07 | 合肥助航生态农业科技有限公司 | A kind of agricultural greenhouse energy efficient lighting system |
| CN110912512A (en) * | 2019-12-11 | 2020-03-24 | 合肥阳光新能源科技有限公司 | Photovoltaic array cleaning device and control method thereof |
| CN110912512B (en) * | 2019-12-11 | 2022-05-24 | 阳光新能源开发股份有限公司 | Photovoltaic array cleaning device and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180801 Address after: 333300 upper brain Village, cormorant Township, Leping City, Jingdezhen, Jiangxi Patentee after: China energy (Leping) photovoltaic Agriculture Technology Co., Ltd. Address before: 431600 bamboo shoots village, Hanchuan Economic Development Zone, Xiaogan, Hubei Patentee before: China energy (Hanchuan) photovoltaic Agriculture Technology Co., Ltd. |
|
| 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: 20150902 Termination date: 20190326 |