CN114710104A - Photovoltaic system - Google Patents
Photovoltaic system Download PDFInfo
- Publication number
- CN114710104A CN114710104A CN202210314068.1A CN202210314068A CN114710104A CN 114710104 A CN114710104 A CN 114710104A CN 202210314068 A CN202210314068 A CN 202210314068A CN 114710104 A CN114710104 A CN 114710104A
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- Prior art keywords
- power generation
- photovoltaic power
- generation panel
- sensor
- photovoltaic
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- 238000010248 power generation Methods 0.000 claims abstract description 61
- 238000004140 cleaning Methods 0.000 claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims abstract description 12
- 230000008054 signal transmission Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005286 illumination Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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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
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
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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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- 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
- H02S40/20—Optical components
- H02S40/22—Light-reflecting or light-concentrating means
-
- 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
- H02S40/30—Electrical components
-
- 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
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
Abstract
The invention discloses a photovoltaic system, comprising: the photovoltaic power generation panel is used for converting solar energy into electric energy under the irradiation of sunlight and outputting the electric energy; the angle adjusting bracket supports the photovoltaic power generation panel and can adjust the supporting angle; the rotary light following mechanism rotates the angle adjusting bracket and rotates along the motion track of the sun; the plate surface cleaning mechanism is used for cleaning the surface of the photovoltaic power generation plate; the control unit is used for moving the angle adjusting bracket, the rotary light following mechanism and the board surface cleaning mechanism according to a set mode; the environment monitoring mechanism is arranged on the outer side of the photovoltaic power generation panel; and a signal transmission unit. According to the invention, the orientation and the inclination angle of the photovoltaic power generation panel are adjusted by detecting the external environment of the photovoltaic power generation panel, sunlight is further converged by matching with the convex lens, and the surface of the photovoltaic power generation panel is cleaned in rainy days, so that the power generation efficiency is improved, and a better power generation effect is obtained.
Description
Technical Field
The invention relates to the technical field of photovoltaics, in particular to a photovoltaic system.
Background
Interest in alternative energy sources is rising due to depletion of fossil energy sources such as petroleum and concerns about environmental pollution. Among them, photovoltaic power generation, which generates power on a large scale by using solar energy through large-scale adoption of panels on which solar cells are attached, is attracting attention. Since photovoltaic power generation utilizes unlimited and pollution-free solar energy, no air pollution or waste occurs.
In order to improve the power generation efficiency of the photovoltaic panel, the photovoltaic panel needs to be periodically adjusted, but the current photovoltaic system is inconvenient to adjust and has defects in use.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a photovoltaic system.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention provides a photovoltaic system, comprising:
the photovoltaic power generation panel is used for converting solar energy into electric energy under the irradiation of sunlight and outputting the electric energy;
the angle adjusting bracket supports the photovoltaic power generation panel and can adjust the supporting angle;
the rotary light following mechanism rotates the angle adjusting bracket and rotates along the motion track of the sun;
the plate surface cleaning mechanism is used for cleaning the surface of the photovoltaic power generation plate;
the control unit is used for moving the angle adjusting bracket, the rotary light following mechanism and the board surface cleaning mechanism according to a set mode;
the environment monitoring mechanism is arranged on the outer side of the photovoltaic power generation panel and is used for monitoring the surrounding weather environment in real time;
and the signal transmission unit is used for receiving signals and is in communication connection with an external system.
As a preferred technical solution of the present invention, the angle adjusting bracket includes a front side supporting rod 21, an electric telescopic rod 22 and an inclination sensor 23, the front side supporting rod 21 is movably connected to a front side bottom end of the photovoltaic power generation panel, the electric telescopic rod 22 is movably connected to a rear side bottom end of the photovoltaic power generation panel, and the inclination sensor 23 is installed on a bottom end surface of the photovoltaic power generation panel.
As a preferred technical solution of the present invention, the rotary light following mechanism includes a rotary table 31, a servo motor 32 is installed on the rotary table 31 in a transmission manner, an angle sensor 33 is installed at a center of the rotary table 31, a bottom end of the electric telescopic rod 22 is movably connected with a top end of the rotary table 31, and a bottom end of the front support rod 21 is fixedly connected with the top end of the rotary table 31.
As a preferred technical solution of the present invention, the panel surface cleaning mechanism includes a motor 41, an output end of the motor 41 is connected with a wiper 42, and the wiper is attached to a surface of the photovoltaic power generation panel.
As a preferred technical solution of the present invention, the control unit includes a central control unit 51 and a plurality of local control units 52, the local control units 52 are respectively connected with the electric telescopic rod 22, the servo motor 32 and the motor 41, and the local control units 52 are connected with the central control unit 51.
As a preferred embodiment of the present invention, the environment monitoring means includes an anemometer 61, a wind vane 62, a sunshine sensor 63, a temperature sensor 64, and a rain sensor 65.
As a preferred embodiment of the present invention, the signal transmission unit receives and stores information of the tilt sensor 23, the angle sensor 33, the anemoscope 61, the wind vane 62, the insolation sensor 63, the temperature sensor 64, and the rain sensor 65, feeds the information back to the external system after receiving the information, receives a command returned by the external system, transmits the command to the central control unit 51, and the central control unit 51 gives commands to the plurality of local control units 52.
As a preferable technical scheme, the photovoltaic power generation panel further comprises a light-gathering component, wherein the light-gathering component comprises a supporting rod 81, the bottom end of the supporting rod 81 is annularly and equally arranged on the surface of the top end of the photovoltaic power generation panel, the top ends of the supporting rod 81 are gathered together, and a convex lens 82 is arranged on the top end of the supporting rod 81.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the orientation and the inclination angle of the photovoltaic power generation panel are adjusted by detecting the external environment of the photovoltaic power generation panel, sunlight is further converged by matching with the convex lens, and the surface of the photovoltaic power generation panel is cleaned in rainy days, so that the power generation efficiency is improved, and a better power generation effect is obtained.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a photovoltaic module mounting portion of the present invention;
FIG. 2 is a schematic signal transmission diagram of a portion of the environmental monitoring mechanism of the present invention;
FIG. 3 is a schematic signal transmission diagram of a portion of the control unit of the present invention;
in the figure: 21. a front side support bar; 22. an electric telescopic rod; 23. a tilt sensor; 31. a turntable; 32. a servo motor; 33. an angle sensor; 41. a motor; 42. a wiper; 51. a central control unit; 52. a local control unit; 61. an anemometer; 62. wind direction; 63. a solar radiation sensor; 64. a temperature sensor; 65. a rainfall sensor; 81. a support bar; 82. a convex lens; .
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1
As shown in fig. 1-3, the present invention provides a photovoltaic system comprising:
the photovoltaic power generation panel is used for converting solar energy into electric energy under the irradiation of sunlight and outputting the electric energy;
the angle adjusting bracket supports the photovoltaic power generation panel and can adjust the supporting angle;
the rotary light following mechanism rotates the angle adjusting bracket and rotates along the motion track of the sun;
the plate surface cleaning mechanism is used for cleaning the surface of the photovoltaic power generation plate;
the control unit is used for moving the angle adjusting bracket, the rotary light following mechanism and the plate surface cleaning mechanism according to a set mode;
the environment monitoring mechanism is arranged on the outer side of the photovoltaic power generation panel and is used for monitoring the surrounding weather environment in real time;
and the signal transmission unit is used for receiving signals and is in communication connection with an external system.
Further, the angle adjusting support comprises a front support rod 21, an electric telescopic rod 22 and an inclination angle sensor 23, the front support rod 21 is movably connected with the bottom end of the front side of the photovoltaic power generation board, the electric telescopic rod 22 is movably connected with the bottom end of the rear side of the photovoltaic power generation board, and the inclination angle sensor 23 is installed on the bottom end surface of the photovoltaic power generation board.
The rotary light tracking mechanism comprises a rotary table 31, a servo motor 32 is installed in the rotary table 31 in a transmission mode, an angle sensor 33 is installed at the circle center of the rotary table 31, the bottom end of the electric telescopic rod 22 is movably connected with the top end of the rotary table 31, and the bottom end of the front supporting rod 21 is fixedly connected with the top end of the rotary table 31.
The panel cleaning mechanism comprises a motor 41, wherein the output end of the motor 41 is connected with a windshield wiper 42, and the windshield wiper is attached to the surface of the photovoltaic power generation panel.
The control unit comprises a central control unit 51 and a plurality of local control units 52, the local control units 52 are respectively connected with the electric telescopic rod 22, the servo motor 32 and the motor 41, and the local control units 52 are connected with the central control unit 51.
The environment monitoring mechanism comprises an anemometer 61, a wind vane 62, a sunshine sensor 63, a temperature sensor 64 and a rain sensor 65.
The signal transmission unit receives and stores the information of the inclination angle sensor 23, the angle sensor 33, the anemoscope 61, the wind vane 62, the sunshine sensor 63, the temperature sensor 64 and the rain sensor 65, the information is fed back to an external system after being received, and the received instruction returned by the external system is transmitted to the central control unit 51, and the central control unit 51 gives instructions to the plurality of local control units 52.
The photovoltaic power generation panel further comprises a light condensation assembly, the light condensation assembly comprises a supporting rod 81, the bottom end of the supporting rod 81 is installed on the surface of the top end of the photovoltaic power generation panel in an annular equal-dividing mode, the top ends of the supporting rod 81 are gathered together, and a convex lens 82 is installed on the top end of the supporting rod 81.
Specifically, the peripheral environment is detected by an environment monitoring mechanism, and information such as external wind direction, wind speed, current illumination intensity, external environment temperature, air humidity and the like can be detected by an anemoscope 61, a wind vane 62, a sunshine sensor 63, a temperature sensor 64 and a rain sensor 65 and then fed back to the signal transmission unit; when the sunshine sensor 63 and the temperature sensor 64 detect that the weather is better, the signal transmission unit transmits information to an external system, so that the external system adjusts the photovoltaic power generation panel according to factors such as weather environment, control instructions are transmitted to the central control unit 51 after being returned by the signal transmission unit, then the central control unit 51 issues instructions to the plurality of local control units 52, so that the local control units 52 sequentially control the electric telescopic rods 22, the electric telescopic rods 22 are pushed upwards to turn over the photovoltaic power generation panel by taking the front side support rod 21 as a fulcrum, the adjusted inclination angle is fed back to the outer end through the inclination angle sensor 23, the inclination angle is conveniently controlled, meanwhile, the servo motor 31 is controlled to drive the rotary table 31, the angle sensor 33 can detect the rotating angle, so that the photovoltaic power generation panel circumferentially rotates, and adjustment is carried out according to the irradiation angle of the sun, the better illumination effect is obtained, meanwhile, in order to further improve the illumination effect, the convex lens 82 above the photovoltaic power generation panel can collect illumination, the power generation efficiency is improved in a light beam concentration mode, meanwhile, when the rainfall sensor 65 monitors that rain falls, the control motor 41 drives the windshield wiper 42 to clean the surface of the photovoltaic power generation panel, so that dust accumulated on the surface is prevented from influencing the power generation effect, and when the anemoscope 61 and the wind vane 62 detect that the external environment is poor, the wind power is too high or the wind direction is opposite to the angle of the photovoltaic power generation panel, the photovoltaic power generation panel can be folded and laid flat, so that damage is avoided; here, the models of all sensors and electronic products are not specifically limited, but data transmission can be performed through a network communication interface, meanwhile, a server is arranged in an external system, a program can be preset, the working time of the electric telescopic rod 22 and the working time of the servo motor 32 are set according to the illumination time of the photovoltaic power generation panel installation place, signals are monitored by the inclination angle sensor 23 and the angle sensor 33 in real time, and an alarm is given when data are abnormal, so that timely maintenance can be performed.
According to the invention, the orientation and the inclination angle of the photovoltaic power generation panel are adjusted by detecting the external environment of the photovoltaic power generation panel, sunlight is further converged by matching with the convex lens, and the surface of the photovoltaic power generation panel is cleaned in rainy days, so that the power generation efficiency is improved, and a better power generation effect is obtained.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A photovoltaic system, comprising:
the photovoltaic power generation panel is used for converting solar energy into electric energy under the irradiation of sunlight and outputting the electric energy;
the angle adjusting bracket supports the photovoltaic power generation panel and can adjust the supporting angle;
the rotary light following mechanism rotates the angle adjusting bracket and rotates along the motion track of the sun;
the plate surface cleaning mechanism is used for cleaning the surface of the photovoltaic power generation plate;
the control unit is used for moving the angle adjusting bracket, the rotary light following mechanism and the board surface cleaning mechanism according to a set mode;
the environment monitoring mechanism is arranged on the outer side of the photovoltaic power generation panel and is used for monitoring the surrounding weather environment in real time;
and the signal transmission unit is used for receiving signals and is in communication connection with an external system.
2. The photovoltaic system according to claim 1, wherein the angle adjusting bracket comprises a front support rod (21), an electric telescopic rod (22) and an inclination sensor (23), the front support rod (21) is movably connected with the front bottom end of the photovoltaic power generation panel, the electric telescopic rod (22) is movably connected with the rear bottom end of the photovoltaic power generation panel, and the inclination sensor (23) is installed on the bottom surface of the photovoltaic power generation panel.
3. The photovoltaic system according to claim 2, wherein the rotating light tracking mechanism comprises a rotary table (31), a servo motor (32) is installed on the rotary table (31) in a transmission mode, an angle sensor (33) is installed at the center of the rotary table (31), the bottom end of the electric telescopic rod (22) is movably connected with the top end of the rotary table (31), and the bottom end of the front support rod (21) is fixedly connected with the top end of the rotary table (31).
4. A photovoltaic system according to claim 3, characterized in that the board cleaning mechanism comprises a motor (41), and the output end of the motor (41) is connected with a wiper (42) attached to the surface of the photovoltaic power generation board.
5. A photovoltaic system according to claim 4, characterized in that said control unit comprises a central control unit (51) and a plurality of local control units (52), said local control units (52) being connected to the electric telescopic rod (22), the servo motor (32) and the motor (41), respectively, said local control units (52) being connected to the central control unit (51).
6. Photovoltaic system according to claim 5, characterized in that said environmental monitoring means comprise an anemometer (61), a wind vane (62), a solar sensor (63), a temperature sensor (64) and a rain sensor (65).
7. The photovoltaic system according to claim 6, wherein the signal transmission unit receives and stores information of the inclination sensor (23), the angle sensor (33), the anemometer (61), the wind vane (62), the sunshine sensor (63), the temperature sensor (64) and the rain sensor (65), the information is fed back to an external system after being received, and an instruction returned by the external system is received and transmitted to the central control unit (51), and the central control unit (51) gives instructions to the plurality of local control units (52).
8. The photovoltaic system according to any one of claims 1 to 7, further comprising a light-focusing assembly, wherein the light-focusing assembly comprises a support rod (81), the bottom end of the support rod (81) is annularly and equally arranged on the top surface of the photovoltaic power generation panel, and the top ends of the support rods (81) are gathered and provided with convex lenses (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210314068.1A CN114710104A (en) | 2022-03-28 | 2022-03-28 | Photovoltaic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210314068.1A CN114710104A (en) | 2022-03-28 | 2022-03-28 | Photovoltaic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114710104A true CN114710104A (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210314068.1A Pending CN114710104A (en) | 2022-03-28 | 2022-03-28 | Photovoltaic system |
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| Country | Link |
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| CN (1) | CN114710104A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116192003A (en) * | 2023-04-27 | 2023-05-30 | 山西弦月明科技有限公司 | Photovoltaic power generation system and solar photovoltaic panel supporting device thereof |
-
2022
- 2022-03-28 CN CN202210314068.1A patent/CN114710104A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116192003A (en) * | 2023-04-27 | 2023-05-30 | 山西弦月明科技有限公司 | Photovoltaic power generation system and solar photovoltaic panel supporting device thereof |
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