CN216290826U - Photovoltaic group string cleaning and irrigation integrated device for agricultural light complementation - Google Patents
Photovoltaic group string cleaning and irrigation integrated device for agricultural light complementation Download PDFInfo
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- CN216290826U CN216290826U CN202122870825.7U CN202122870825U CN216290826U CN 216290826 U CN216290826 U CN 216290826U CN 202122870825 U CN202122870825 U CN 202122870825U CN 216290826 U CN216290826 U CN 216290826U
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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
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Abstract
The utility model discloses a photovoltaic string cleaning and irrigation integrated device for agricultural light complementation, wherein a cleaning water pipe is arranged above a photovoltaic string and is connected with a water tank through a water feeding pipe, and a water pumping motor is arranged in the water tank; the below of photovoltaic group cluster is provided with the waste liquid collecting vat of taking the slope along the length direction of photovoltaic group cluster, and waste liquid holding vessel and irrigation nozzle are connected through the solenoid valve that corresponds respectively to the bottom of waste liquid collecting vat through the tee bend adapter, are provided with the dust monitor on the photovoltaic group cluster, and the dust monitor is connected with motor, dust monitor and solenoid valve of drawing water respectively. The utility model can realize the classification and cleaning of pollutants in the photovoltaic string, and has good cleaning effect; the secondary utilization of the waste water can be realized for agricultural irrigation, and the energy is saved and the environment is protected; the integrated level is high, and installation convenient to use.
Description
Technical Field
The utility model belongs to the technical field of photovoltaic module cleaning equipment, and particularly relates to an integrated device for cleaning and irrigating a photovoltaic module string for agricultural light complementation and a cleaning method.
Background
Solar energy has gained attention from countries around the world as a clean energy source. Because the photovoltaic power station is built outdoors, the irradiance received by the photovoltaic power station is reduced due to the frequent component pollution problem in recent years, the power generation amount of the component is reduced, and the service life of the component is even influenced. Because the meteorological conditions are different in different seasons, the content of particulate matters in the air is different in different regions, and reasonable, efficient and economical treatment is difficult to achieve.
Most of the existing cleaning methods are simple, and mainly rely on tap water to clean components, but due to different pollutant properties, sometimes the cleaning effect of clean water is poor, and the cleaning purpose cannot be achieved. And cleaning liquid after cleaning is not reasonably applied, so that the aims of energy conservation and environmental protection cannot be fulfilled.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide an integrated device for cleaning and irrigating the photovoltaic group string for agricultural light complementation, which is used for detecting the components and the types of pollutants of a photovoltaic power station and wirelessly transmitting data to a controller, the controller sends a cleaning instruction according to preset logic, the cleaned waste liquid is automatically collected after cleaning, and the waste liquid is determined to be secondarily utilized for agricultural irrigation or collected and then centrally processed by combining with the cleaning instruction of the controller.
The utility model adopts the following technical scheme:
a photovoltaic string cleaning and irrigation integrated device for agricultural light complementation comprises an obliquely arranged photovoltaic string, wherein a cleaning water pipe is arranged above the photovoltaic string and is connected with a water tank through a water feeding pipe, and a water pumping motor is arranged in the water tank; the below of photovoltaic group cluster is provided with the waste liquid collecting vat of taking the slope along the length direction of photovoltaic group cluster, and waste liquid holding vessel and irrigation nozzle are connected respectively to the bottom of waste liquid collecting vat.
Specifically, a plurality of high-pressure nozzles are arranged on the cleaning water pipe at intervals.
Furthermore, a pressure pump is arranged on the water feeding pipe and is connected with the controller.
Specifically, a cleaning agent adding port is arranged at the joint of the water feeding pipe and the cleaning water pipe.
Specifically, the photovoltaic group cluster sets up on the photovoltaic support, and the bottom of photovoltaic support is connected with the cement spud pile.
Further, the angle of adjustment of photovoltaic support is 15 ~ 60.
Specifically, the one end of tee bend adapter is connected with the waste liquid holding vessel through waste liquid collecting pipe, and the other end is connected with the irrigation nozzle.
Furthermore, the electromagnetic valves are respectively arranged on the waste liquid collecting pipeline and the connecting pipelines of the three-way adapter and the irrigation nozzle.
Specifically, the bottom of the waste liquid collecting tank is connected with the waste liquid storage tank and the irrigation nozzle through corresponding electromagnetic valves respectively through a three-way adapter.
Furthermore, a dust monitor is arranged on the photovoltaic group string and is connected with the water pumping motor, the dust monitor and the two electromagnetic valves through a controller respectively.
Compared with the prior art, the utility model has at least the following beneficial effects:
according to the photovoltaic string cleaning and irrigation integrated device for agricultural light complementation, different dust is analyzed through the dust detector, so that a scientific cleaning strategy is provided, the collection and irrigation device is matched, the waste water irrigation can be recycled, the energy is saved, the environment is protected, and the photovoltaic string cleaning and irrigation integrated device is particularly suitable for cleaning and irrigation of an agricultural light complementation power station.
Furthermore, the high-pressure nozzle is arranged to enable the water of the cleaning water pipe to be flushed onto the photovoltaic assembly, the nozzle is arranged to be the high-pressure nozzle to ensure that the cleaned water pipe has certain impact force, dust and dirt cleaning is facilitated, and a good cleaning purpose is achieved.
Furthermore, the booster pump is arranged to be matched with the high-pressure nozzle for use, so that certain impact force can be guaranteed for the cleaned water hose, dust and dirt can be cleaned more conveniently, and a better cleaning purpose is achieved.
Further, the setting of sanitizer interpolation mouth can realize adopting sanitizer and clear water to mix the liquid and wash the subassembly under the clean instruction, satisfies the effective clear purpose of micromolecular particulate matter on the photovoltaic group cluster.
Furthermore, the photovoltaic support plays the supporting role to the photovoltaic group cluster, and the bottom is connected with the cement spud pile, connects reliably.
Furthermore, the photovoltaic support is adjustable, and maximum light energy tracking can be realized.
Furthermore, the utility model aims to realize different dust cleaning strategies and consider the energy-saving and environment-friendly purposes of agricultural irrigation. So set up waste liquid collecting tube, waste liquid holding vessel, irrigation nozzle as required. The treatment to the waste liquid under different clean strategies can be satisfied, the waste liquid can be directly used for irrigation after the clear water is washed, the waste liquid needs to be collected in a waste liquid storage tank for centralized treatment after the detergent is washed, and agricultural land cannot be polluted.
Further, the purpose that sets up the solenoid valve on waste liquid collecting pipe and tee bend adapter and irrigation nozzle's the connecting tube respectively is in order to guarantee that the waste liquid irrigates or concentrates the collection as required under different clean tactics. The waste liquid after being cleaned by clear water can be directly used for irrigation by opening and locking the electromagnetic valve, and the waste liquid after being cleaned by the cleaning agent needs to be collected into a waste liquid storage tank in a centralized manner.
Further, set up two solenoid valves respectively and connect waste liquid holding vessel and irrigation nozzle, realize rational utilization.
Because the waste liquid need directly be used for irrigating through irrigating the nozzle after the clear water washs, in order to guarantee that irrigate the nozzle and not block up, need simply filter the clean waste liquid, guarantee that the irrigation process goes on smoothly.
Furthermore, the dust monitor is used for measuring the size and the concentration of dust particles in the air, when the air needs to be cleaned, automatic control is achieved through the controller, labor is saved, and the automation degree is high.
In conclusion, the photovoltaic module cleaning device can perform targeted cleaning according to the pollutant components and content of the photovoltaic module, uniformly collect the cleaned liquid by using the slope-containing waste liquid collecting tank, and finally determine to perform farmland irrigation or centralized collection treatment on the waste liquid by combining with the instruction of the controller, so that the photovoltaic module cluster pollutant classification cleaning can be realized, and the cleaning effect is good; the secondary utilization of the waste water can be realized for agricultural irrigation, and the energy is saved and the environment is protected; the integrated level is high, and installation convenient to use.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Wherein: 1. a photovoltaic string; 2. cleaning the water pipe; 3. a dust monitor; 4. a controller; 5. a high pressure nozzle; 6. a waste liquid collecting tank; 7. a waste liquid storage tank; 8. a three-way adapter; 9. an irrigation nozzle; 10. an electromagnetic valve; 11. a waste liquid collection pipe; 12. fixing the pile with cement; 13. a photovoltaic support; 14. a water pumping motor; 15. a water tank; 16. a water feeding pipe; 17. a pressure pump; 18. a cleaning agent.
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 some, not all, embodiments of the present invention. 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.
In the description of the present invention, it is to be understood that, in the description of the present invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
Referring to fig. 1, the utility model provides an integrated device for cleaning and irrigating a photovoltaic string for agricultural light complementation, which comprises a photovoltaic string 1, a cleaning water pipe 2, a dust monitor 3, a controller 4, a high-pressure nozzle 5, a waste liquid collecting tank 6 with a slope, a waste liquid storage tank 7, a three-way adapter 8 with a filtering function, a fly-spinning irrigation nozzle 9, an electromagnetic valve 10, a waste liquid collecting pipeline 11, a cement fixing pile 12, a photovoltaic support 13, a water pumping motor 14, a water tank 15, a water feeding pipe 16, a pressure pump 17 and a detergent adding port 18.
The photovoltaic group string 1 is obliquely arranged on a photovoltaic bracket 13 with a fixed inclination angle and used for photovoltaic power generation, a cleaning water pipe 2 is arranged on the upper side of the photovoltaic group string 1, a plurality of high-pressure nozzles 5 are arranged on the cleaning water pipe 2 at intervals, the input end of the cleaning water pipe 2 is connected with a water pumping motor 14 arranged in a water tank 15 through a water feeding pipe 16, and a pressure pump 17 is arranged on the water feeding pipe 16; a waste liquid collecting tank 6 is arranged on the lower side of the photovoltaic group string 1, the waste liquid collecting tank 6 is divided into two paths through a three-way adapter 8, one path is connected with a waste liquid storage tank 7 through a waste liquid collecting pipeline 11, and an electromagnetic valve 10 is arranged on the waste liquid collecting pipeline 11; the other path is connected with a flying irrigation nozzle 9 through another electromagnetic valve 10.
A dust monitor 3 and a controller 4 are arranged on one side of the photovoltaic group string 1, and the dust monitor 3 is used for detecting the thickness, type and proportion of various dusts of the dust deposited on the photovoltaic group string 1; the dust monitor 3, the water pumping motor 14, the pressure pump 17, the high-pressure nozzle 5 and the electromagnetic valve are respectively connected with the controller 4, the controller 4 is used for receiving data uploaded by the dust monitor 3, judging whether cleaning operation is executed or not according to the data, and controlling the execution mechanism to complete a cleaning task according to a preset cleaning strategy.
The dust detector 3 can measure the size and concentration of dust particles in the air, and the basic principle is that the detection laser of the optical sensor is received by the photosensitive element after being scattered by the dust particles and generates a pulse signal, the pulse signal is output and amplified, then digital signal processing is carried out, and the comparison result is represented by different parameters through comparison with a standard particle signal. The measurement parameter setting, measurement result display, key pressing, timing, printing, time, date, data storage and the like of the instrument are controlled and realized by a built-in Microcomputer (MCU), and the instrument can simultaneously display the temperature and the humidity of the environment and monitor and report the working state of the laser particle sensor.
The cleaning water pipe 2 is used as a component cleaning liquid carrier, a triangular steel frame is fixed above the component, a plurality of high-pressure nozzles 5 are uniformly arranged on the cleaning water pipe 2 in a groove mode, and the cleaning effect of the component can be guaranteed through the cooperation of the high-pressure nozzles 5 and a pressure pump 17.
The joint of the upper water pipe 16 and the cleaning water pipe 2 is provided with an adding port for adding a cleaning agent adding port 18.
Waste liquid collecting vat 6 is provided with the slope for the concentrated collection of sanitizer interpolation mouth 18, adopts the design of taking the slope to ensure that the cleaning solution can concentrate smoothly and collect.
When the controller 4 judges that the cleaning agent is adopted for cleaning, the waste liquid collecting pipeline 11 is opened through the electromagnetic valve 10, waste liquid containing the cleaning agent adding port 18 is collected by the waste liquid storage tank 7, soil pollution is avoided, collected cleaning liquid is subsequently treated in a centralized mode, and the waste liquid is collected when the cleaning agent is used for cleaning.
The three-way adapter 8 has a filtering function, when the controller 4 judges that cleaning agent is not adopted for cleaning, the infusion pipeline is locked or opened through the electromagnetic valve 10, and the three-way adapter 8 sprays clear water through the rotary irrigation nozzle 9 for agricultural irrigation or sprays cleaning agent for cleaning the components.
Photovoltaic support 13 is used for supporting photovoltaic group cluster 1, and the inclination scope of photovoltaic group cluster 1 is that 15 ~ 60 cement spud pile 12 that photovoltaic support 13 bottom set up are used for fixed photovoltaic support 13, and photovoltaic group cluster inclination is big more, and nozzle spun water flows into the waste liquid collecting vat of taking the slope more easily. However, the inclination angle of the assembly is too large, so that the cleaning liquid can flow into the waste liquid collecting groove with the gradient too fast to influence the cleaning effect.
Clean water is contained in the water tank 15, the clean water in the water tank 15 is pumped out through the water pumping motor 14, and the clean water is pumped to the cleaning water pipe 2 through the water feeding pipe 16 by the pressure pump 17.
The pressurizing pump 17 is used for pressurizing water to supply a pressurized cleaning liquid (clean water or cleaning liquid containing a cleaning agent) to the cleaning water pipe.
The cleaning agent adding port 18 is used for adding a cleaning agent special for the photovoltaic module, can remove oil stains, metal dust and the like of the photovoltaic panel, and can be matched with a softener to ensure that the cleaned module is not easy to adhere to the dust.
Data exchange can be carried out between controller 4 and dust detector 3, through dust monitoring data, whether the operation of washing is carried out in the judgement of controller 4 to can adopt pure clear water to wash or special sanitizer washing according to the monitoring condition decision of different dusts in the dust detector (for example, the dust monitor shows that the dust is mainly PM2.5 small molecule granule and then takes the sanitizer washing scheme, if the monitoring result is PM25 and above macromolecular granule, then adopt the clear water to wash and can satisfy the cleaning requirement). And finally irrigating the farmland or intensively collecting and disposing the farmland by the washed waste liquid through a waste liquid collecting tank according to the liquid property.
The utility model discloses an integrated cleaning method for cleaning and irrigating a photovoltaic string for agricultural light complementation, which comprises the following steps:
the working control method comprises the following steps: detecting the thickness, the type and the proportion of various types of dust on the photovoltaic string 1, uploading the data to a controller, judging by the controller according to a preset control strategy, and issuing a clear water cleaning instruction or a cleaning agent cleaning instruction;
if a clear water cleaning instruction is issued, the electromagnetic valve 10 on the waste liquid collecting pipeline 11 executes locking operation, and the electromagnetic valve 10 on the irrigation nozzle 9 is opened; the motor 14 that draws water starts, passes through force (forcing) pump 17 with the clear water and carries for wasing water pipe 2, washs photovoltaic group cluster 1, and washing waste water gets into three-way adapter 8 through waste liquid collecting vat 6, irrigates crops through irrigating nozzle 9 at last, realizes waste water reutilization, and the scavenging period is 15 ~ 20 s.
If the cleaning agent cleaning instruction is issued, the cleaning agent cleaning instruction is divided into two steps:
the first step is as follows: after a cleaning agent cleaning instruction is issued, an electromagnetic valve 10 on a waste liquid collecting pipeline 11 executes opening operation, the electromagnetic valve 10 on an irrigation nozzle 9 is locked, a water pumping motor 14 is started, clear water is conveyed to a cleaning water pipe 2 through a pressure pump 17, meanwhile, a special cleaning agent (10ml) for a photovoltaic assembly is sprayed out for operation, a cleaning solution containing the cleaning agent cleans a photovoltaic assembly string 1 through a high-pressure nozzle 5, cleaning waste liquid enters a three-way adapter 8 through a waste liquid collecting tank 6, and finally enters a waste liquid storage tank 7 through a waste liquid collecting pipeline 11 for centralized collection;
secondly, stopping the operation for 5s after the operation of the first step is finished for 15-20 s, then starting the water pumping motor 14 again, locking clean water by the cleaning agent controller, conveying the clean water to the cleaning water pipe 2 through the pressurizing pump 17 to perform secondary washing on the photovoltaic string 1, and mainly washing off the residual mixed liquid containing the cleaning agent in the first step; at the moment, the electromagnetic valve 10 on the waste liquid collecting pipeline 11 executes opening operation, and the electromagnetic valve 10 on the irrigation nozzle 9 executes locking operation unchanged; guarantee to wash the waste liquid and still get into in the waste liquid holding vessel 7 and concentrate and collect, ensure soil property not polluted by the sanitizer, even if the execution is clean instruction of clear water next time, the washing waste liquid also can satisfy the agricultural irrigation requirement.
In conclusion, the integrated device for cleaning and irrigating the photovoltaic string for complementation of agricultural light is suitable for cleaning the photovoltaic string for complementation of agricultural light; the cleaning strategy without a cleaning mode can be realized according to different pollutants, and the cleaning effect is good; the cleaned wastewater can be collected and can be subjected to agricultural irrigation, so that the secondary utilization of the wastewater is realized, and the energy conservation and environmental protection are realized; the integrated intelligent operation of cleaning and irrigation is realized, and the labor cost is saved.
The above-mentioned contents are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modification made on the basis of the technical idea of the present invention falls within the protection scope of the claims of the present invention.
Claims (10)
1. The photovoltaic group string cleaning and irrigation integrated device for agricultural light complementation is characterized by comprising a photovoltaic group string (1) which is obliquely arranged, wherein a cleaning water pipe (2) is arranged above the photovoltaic group string (1), the cleaning water pipe (2) is connected with a water tank (15) through a water feeding pipe (16), and a water pumping motor (14) is arranged in the water tank (15); the length direction of photovoltaic group cluster (1) is followed to the below of photovoltaic group cluster (1) is provided with waste liquid collecting vat (6) of taking the slope, and waste liquid holding vessel (7) and irrigation nozzle (9) are connected respectively to the bottom of waste liquid collecting vat (6).
2. The integrated device for cleaning and irrigating the photovoltaic string for complementation of agricultural lights according to claim 1, wherein a plurality of high-pressure nozzles (5) are arranged on the cleaning water pipe (2) at intervals.
3. The integrated device for cleaning and irrigating the photovoltaic string for complementation of agricultural lights according to claim 2, wherein the upper water pipe (16) is provided with a pressure pump (17), and the pressure pump (17) is connected with the controller (4).
4. The integrated device for washing and irrigating the photovoltaic string for complementation of agricultural lights according to claim 1, wherein the connection between the upper water pipe (16) and the washing water pipe (2) is provided with a detergent adding port (18).
5. The integrated device for cleaning and irrigating the photovoltaic string for the complementation of agricultural lights according to claim 1, wherein the photovoltaic string (1) is arranged on a photovoltaic bracket (13), and a cement fixing pile (12) is connected to the bottom of the photovoltaic bracket (13).
6. The integrated device for cleaning and irrigating the photovoltaic string for agricultural light complementation according to claim 5, wherein the adjustment angle of the photovoltaic bracket (13) is 15-60 °.
7. The integrated device for cleaning and irrigating a photovoltaic string for complementation of agricultural lights according to claim 1, wherein one end of the three-way adapter (8) is connected with the waste liquid storage tank (7) through a waste liquid collection pipe (11), and the other end is connected with the irrigation nozzle (9).
8. The integrated device for washing and irrigating agricultural photovoltaic series complementary to the light of claim 7, wherein the solenoid valves (10) are respectively disposed on the waste liquid collecting pipe (11) and the connecting pipes of the three-way adapter (8) and the irrigation nozzle (9).
9. The integrated device for washing and irrigating the photovoltaic string for complementation of agricultural lighting according to claim 1, wherein the bottom of the waste liquid collecting tank (6) is connected with the waste liquid storage tank (7) and the irrigation nozzle (9) through a three-way adapter (8) via corresponding solenoid valves (10).
10. The integrated device for cleaning and irrigating the photovoltaic string for the complementation of agricultural lights according to claim 9, wherein the photovoltaic string (1) is provided with a dust monitor (3), and the dust monitor (3) is respectively connected with the water pumping motor (14), the dust monitor (3) and the two electromagnetic valves (10) through a controller (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122870825.7U CN216290826U (en) | 2021-11-22 | 2021-11-22 | Photovoltaic group string cleaning and irrigation integrated device for agricultural light complementation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122870825.7U CN216290826U (en) | 2021-11-22 | 2021-11-22 | Photovoltaic group string cleaning and irrigation integrated device for agricultural light complementation |
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| Publication Number | Publication Date |
|---|---|
| CN216290826U true CN216290826U (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122870825.7U Active CN216290826U (en) | 2021-11-22 | 2021-11-22 | Photovoltaic group string cleaning and irrigation integrated device for agricultural light complementation |
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| CN (1) | CN216290826U (en) |
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2021
- 2021-11-22 CN CN202122870825.7U patent/CN216290826U/en active Active
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