CN113922754B - Photovoltaic power generation equipment capable of improving power generation efficiency - Google Patents
Photovoltaic power generation equipment capable of improving power generation efficiency Download PDFInfo
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- CN113922754B CN113922754B CN202111171598.7A CN202111171598A CN113922754B CN 113922754 B CN113922754 B CN 113922754B CN 202111171598 A CN202111171598 A CN 202111171598A CN 113922754 B CN113922754 B CN 113922754B
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- photovoltaic
- power generation
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- protection
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- 238000010248 power generation Methods 0.000 title claims abstract description 33
- 238000004140 cleaning Methods 0.000 claims abstract description 49
- 230000007306 turnover Effects 0.000 claims abstract description 16
- 229920000742 Cotton Polymers 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- 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
- H02S30/00—Structural details of PV modules other than those related to light conversion
-
- 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
- Y02E10/52—PV systems with concentrators
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The invention discloses photovoltaic power generation equipment capable of improving power generation efficiency, which belongs to the field of photovoltaic power generation and comprises a photovoltaic plate arranged on the upper part of a support, wherein two sides of a frame of the photovoltaic plate are symmetrically and rotatably provided with two protection plates, one side, close to the top surface of the photovoltaic plate, of each protection plate is fixedly provided with a reflector, and the protection plates are rotatably arranged with the frame of the photovoltaic plate through a turnover mechanism; the turnover mechanism comprises a shaft lever, the shaft lever is fixed with one side of the protection plate, and rotating seats are rotatably arranged at two ends of the shaft lever. The invention is provided with the turnover protection plate and the reflection mirror, the reflection mirror can reflect light rays under the condition that the angle of the photovoltaic plate is unchanged, the utilization rate of the light rays is improved, the protection plate can be used for protecting the photovoltaic plate, damage of the photovoltaic plate caused by accidents or bad weather is avoided, and in addition, the invention is also provided with the double-sided cleaning cotton which can respectively clean the photovoltaic plate and the reflection mirror, so that dust absorption is avoided, and the photovoltaic power generation efficiency is ensured.
Description
Technical Field
The invention relates to the technical field of photovoltaic power generation, in particular to photovoltaic power generation equipment capable of improving power generation efficiency.
Background
Photovoltaic power generation is a technology that uses the photovoltaic effect of a semiconductor interface to directly convert light energy into electrical energy. The solar energy power generation system mainly comprises three parts of a solar panel (assembly), a controller and an inverter, wherein the main parts are composed of electronic components. The solar cells are packaged and protected after being connected in series to form a large-area solar cell module, and then the solar cell module is matched with components such as a power controller and the like to form the photovoltaic power generation device.
Through retrieving, chinese patent No. CN 112104314A discloses a photovoltaic power generation equipment for improving power generation efficiency, including base and photovoltaic board, photovoltaic board bottom outer wall fixedly connected with locating plate, and locating plate both sides outer wall fixedly connected with symmetrical mounting panel, two opposite side outer wall fixedly connected with guide bars of two mounting panels of locating plate one end, and two opposite side outer wall rotations of two mounting panels of locating plate other end are connected with the threaded rod, threaded rod one end outer wall is equipped with driving motor, threaded rod outer wall threaded connection has the cleaning brush, and the one end sliding connection that the threaded rod was kept away from to the cleaning brush is in the guide bar outer wall, two with one side fixedly connected with trunk line between the mounting panel, and trunk line one side outer wall is equipped with a plurality of washing shower nozzle, a plurality of the washing shower nozzle all is in opposite direction to photovoltaic board upper surface.
The photovoltaic power generation equipment in the prior art still has the following technical defects in actual use: although the photovoltaic panel can adjust the angle to absorb solar rays, the utilization rate of the rays is required to be further improved, and in addition, the photovoltaic panel is required to be protected during daily use, so that the damage of the photovoltaic panel caused by severe weather is avoided.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides photovoltaic power generation equipment capable of improving power generation efficiency.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the photovoltaic power generation equipment capable of improving the power generation efficiency comprises a photovoltaic panel arranged on the upper part of a support, wherein two sides of a frame of the photovoltaic panel are symmetrically rotated to form two protection plates, one side, close to the top surface of the photovoltaic panel, of each protection plate is fixedly provided with a reflector, and the protection plates are rotatably arranged with the frame of the photovoltaic panel through a turnover mechanism;
the turnover mechanism comprises a shaft lever, the shaft lever is fixed with one side of the protection plate, two ends of the shaft lever are rotatably provided with rotating seats, the rotating seats are fixedly arranged on a frame of the photovoltaic plate, one end of the shaft lever is provided with a worm wheel, the worm wheel is meshed with a worm, the worm is driven by a turnover motor, and the turnover motor is fixedly arranged on the rotating seats.
Further, the sum of the areas of the two protection plates is equal to the area of the photovoltaic panel.
Further, the area of the reflector is slightly smaller than that of the protection plate.
Another object of the invention is: the surfaces of the reflector and the photovoltaic panel are cleaned at the same time, and the utilization rate of solar rays is improved, so that the invention provides the following technical scheme on the basis of the technical scheme:
further, two one sides of reflector are all equipped with clean mechanism to guard plate, clean mechanism includes two-sided clean board, one side of two-sided clean board and the mirror surface frictional contact of reflector, the opposite side of two-sided clean board and the top surface frictional contact of photovoltaic board, the spout has all been seted up to the guard plate in the both sides of reflector, the both ends slip setting of two-sided clean board is in the spout, all rotate the installation in the spout and have the lead screw, the tip screw thread installation of lead screw and two-sided clean board, the lead screw passes through clean motor drive.
Further, belt pulleys are mounted at the end parts of the two screw rods which are in threaded mounting with the same double-sided cleaning plate, belts are mounted on the two belt pulleys together, a gear is mounted at one end of one screw rod, a gear is mounted at the driving end of the cleaning motor, and the two gears are meshed with each other.
Further, both ends of the screw rod extend to the outer sides of the sliding groove and the protection plate and are rotatably provided with the support plate, the support plate is fixed with the outer side wall of the protection plate, and the cleaning motor is fixedly arranged on the support plate.
Further, the double-sided cleaning plate is of a U-shaped structure, and threaded holes matched with the screw rods are formed in two ends of the U-shaped structure.
Further, both sides of the double-sided cleaning plate are fixedly provided with cleaning cotton cloth.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the protection plate capable of being turned over is arranged, and the reflector is arranged on the protection plate, so that the protection plate and the reflector can be unfolded when the photovoltaic plate is used, the reflector is used for reflecting light under the condition that the angle of the photovoltaic plate is unchanged, and the utilization rate of the photovoltaic plate to the light is increased, so that the power generation efficiency is improved.
2. According to the invention, the protection plate and the reflective mirror can be turned over at night or in severe weather, so that the photovoltaic panel is protected, and the photovoltaic panel is prevented from being damaged due to severe weather or accidents.
3. The invention is also provided with the movable double-sided cleaning plate, and the double-sided cleaning plate can clean the photovoltaic plate and the reflecting mirror when the protection plate is turned over to the upper side of the photovoltaic plate, so that the adsorbed dust and dirt are cleaned, the normal reflection of light by the reflecting mirror is ensured, the normal absorption and utilization of the light by the photovoltaic plate are ensured, and the efficiency of photovoltaic power generation is ensured.
In summary, the invention sets up guard plate and reflector that can overturn, utilizes the reflector to reflect light under the unchangeable state of photovoltaic board angle, improves the utilization ratio of light, utilizes the guard plate to protect the photovoltaic board, avoids the photovoltaic board to damage because of unexpected or bad weather, in addition, has still set up two-sided clean cotton and can carry out cleaning respectively to photovoltaic board and reflector, avoid the dust absorption, guarantee the efficiency of photovoltaic power generation.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
FIG. 1 is a schematic view of a first embodiment of the present invention;
FIG. 2 is a schematic diagram of a second embodiment of the present invention;
FIG. 3 is a schematic view of the structure of the third embodiment of the present invention;
FIG. 4 is a schematic view of a structure of a fourth embodiment of the present invention;
FIG. 5 is a schematic view showing the installation of a protection plate and a photovoltaic panel outer frame through a turnover mechanism;
FIG. 6 is a schematic view of the cleaning mechanism of the present invention while cleaning the mirror and the photovoltaic panel;
FIG. 7 is an enlarged view of the portion a of FIG. 5;
FIG. 8 is an enlarged view of part b of the structure of FIG. 6;
fig. 9 is an enlarged view of the part c of fig. 6.
In the figure: 1 support, 2 photovoltaic boards, 3 protection boards, 4 reflectors, 5 double-sided cleaning boards, 6 rotating seats, 7 overturning motors, 8 worms, 9 worm gears, 10 shaft rods, 11 sliding grooves, 12 screw rods, 13 belt pulleys, 14 belts, 15 cleaning motors, 16 gears and 17 supporting boards.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1
Referring to fig. 1 to 5 and fig. 7, a photovoltaic power generation apparatus capable of improving power generation efficiency includes a photovoltaic panel 2 installed at an upper portion of a support 1, two protection plates 3 are symmetrically rotatably provided at both sides of a frame of the photovoltaic panel 2, and reflective mirrors 4 are fixed at both sides of the two protection plates 3 close to a top surface of the photovoltaic panel 2, wherein a sum of areas of the two protection plates 3 is equal to an area of the photovoltaic panel 2. The area of the reflector 4 is slightly smaller than that of the protection plate 3.
The protection plate 3 is rotatably arranged with the frame of the photovoltaic panel 2 through a turnover mechanism; the turnover mechanism comprises a shaft lever 10, the shaft lever 10 is fixed with one side of the protection plate 3, two ends of the shaft lever 10 are rotatably provided with a rotation seat 6, the rotation seat 6 is fixedly arranged with a frame of the photovoltaic panel 2, one end of the shaft lever 10 is provided with a worm wheel 9, the worm wheel 9 is meshed with a worm 8, the worm 8 is driven by a turnover motor 7, and the turnover motor 7 is fixedly arranged with the rotation seat 6.
On the upset motor 7 drive, control worm 8 and worm wheel 9 meshing transmission, and then control axostylus axostyle 10 rotate, and then drive guard plate 3 and reflector 4 and rotate for rotating seat 6 and photovoltaic board 2.
As shown in fig. 1, the photovoltaic panel 2 is installed obliquely facing the south, and the two protection plates 3 and the reflective mirror 4 are covered on the upper side of the photovoltaic panel 2 to protect the photovoltaic panel 2, so that damage to the photovoltaic panel 2 caused by unexpected events or bad weather can be avoided, and property loss is avoided.
As shown in fig. 2, at noon, the light can be completely irradiated on the photovoltaic panel 2, and the protection plate 3 is turned to the state in fig. 2;
as shown in fig. 3, in the morning, when light irradiates the photovoltaic panel 2 from the east, and the protection plate 3 and the reflector 4 on the west side of the photovoltaic panel 2 are turned to the state in fig. 3, the reflector 4 can be used to reflect the light, so that the light utilization rate of the photovoltaic panel 2 is increased, and the power generation efficiency is improved.
As shown in fig. 4, in afternoon, when light irradiates the photovoltaic panel 2 from the west and turns the protection plate 3 and the reflector 4 on the east side of the photovoltaic panel 2 to the state in fig. 4, the reflector 4 can be used to reflect the light, so as to increase the light utilization rate of the photovoltaic panel 2 and improve the power generation efficiency.
Embodiment two:
referring to fig. 6, 8 and 9, in the second embodiment, on the basis of the first embodiment, a cleaning mechanism is disposed on one side of each of the two protection plates 3, on which the reflective mirror 4 is mounted, the cleaning mechanism includes a double-sided cleaning plate 5, one side of the double-sided cleaning plate 5 is in frictional contact with the mirror surface of the reflective mirror 4, the other side of the double-sided cleaning plate 5 is in frictional contact with the top surface of the photovoltaic panel 2, and cleaning cotton cloth is fixedly disposed on both sides of the double-sided cleaning plate 5.
The guard plate 3 is located the both sides of reflector 4 and has all been seted up spout 11, and the both ends slip setting of two-sided cleaning board 5 is in spout 11, all rotates in the spout 11 and installs lead screw 12, and lead screw 12 and the tip screw thread installation of two-sided cleaning board 5, and lead screw 12 passes through cleaning motor 15 drive. As shown in fig. 5 and 9, the double-sided cleaning plate 5 has a U-shaped structure, and both ends of the U-shaped structure are provided with screw holes matched with the screw rods 12.
The belt pulleys 13 are arranged at the end parts of the two screw rods 12 which are in threaded installation with the same double-sided cleaning plate 5, the belt 14 is jointly arranged on the two belt pulleys 13, the gear 16 is arranged at one end of one screw rod 12, the gear 16 is also arranged at the driving end of the cleaning motor 15, and the two gears 16 are meshed with each other.
Both ends of the screw rod 12 extend to the outer sides of the sliding groove 11 and the protection plate 3 and are rotatably provided with a support plate 17, the support plate 17 is fixed with the outer side wall of the protection plate 3, and the cleaning motor 15 is fixedly arranged on the support plate 17.
When the cleaning motor 15 is driven, one of the screw rods 12 can be directly driven to rotate by utilizing the mutual meshing transmission of the two gears 16, and the end parts of the two screw rods 12 are in transmission connection with the belt pulley 13 and the belt 14, so that when one screw rod 12 rotates, the other screw rod 12 can also rotate, the two screw rods 12 can simultaneously rotate to control the double-sided cleaning plate 5 to move relative to the reflecting mirror 4, one side of the double-sided cleaning plate 5 can wipe and clean the mirror surface of the reflecting mirror 4 during the movement, and when the protection plate 3 and the reflecting mirror 4 are overturned to cover the photovoltaic plate 2, the other side of the double-sided cleaning plate 5 can wipe and clean the surface of the photovoltaic plate 2.
The double-sided cleaning plate 5 is utilized to move and wipe, so that dust and dirt on the reflector 4 and the photovoltaic plate 2 can be cleaned, normal reflection of the reflector 4 to light is ensured, normal absorption and utilization of the photovoltaic plate 2 to light are ensured, and the power generation efficiency of the device is ensured.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. The photovoltaic power generation equipment capable of improving power generation efficiency comprises a photovoltaic panel (2) arranged on the upper portion of a support (1), and is characterized in that two protection plates (3) are symmetrically arranged on two sides of a frame of the photovoltaic panel (2) in a rotating mode, reflective mirrors (4) are fixed on one sides, close to the top surface of the photovoltaic panel (2), of the two protection plates (3), and the protection plates (3) are rotatably arranged with the frame of the photovoltaic panel (2) through a turnover mechanism;
the turnover mechanism comprises a shaft lever (10), wherein the shaft lever (10) is fixed with one side of the protection plate (3), two ends of the shaft lever (10) are rotatably provided with a rotating seat (6), the rotating seat (6) is fixedly arranged with a frame of the photovoltaic panel (2), one end of the shaft lever (10) is provided with a worm wheel (9), the worm wheel (9) is meshed with a worm (8), the worm (8) is driven by a turnover motor (7), and the turnover motor (7) is fixedly arranged with the rotating seat (6);
the two protection plates (3) are provided with a cleaning mechanism on one side of the reflector (4), the cleaning mechanism comprises a double-sided cleaning plate (5), one side of the double-sided cleaning plate (5) is in friction contact with the mirror surface of the reflector (4), the other side of the double-sided cleaning plate (5) is in friction contact with the top surface of the photovoltaic plate (2), sliding grooves (11) are formed in two sides of the protection plates (3), two ends of the double-sided cleaning plate (5) are slidably arranged in the sliding grooves (11), screw rods (12) are rotatably arranged in the sliding grooves (11), the screw rods (12) are in threaded installation with the end parts of the double-sided cleaning plate (5), and the screw rods (12) are driven by a cleaning motor (15);
the two ends of the two screw rods (12) which are in threaded installation with the same double-sided cleaning plate (5) are respectively provided with a belt pulley (13), the two belt pulleys (13) are jointly provided with a belt (14), one end of one screw rod (12) is provided with a gear (16), the driving end of the cleaning motor (15) is also provided with a gear (16), and the two gears (16) are meshed with each other;
both ends of the screw rod (12) extend to the outer sides of the sliding groove (11) and the protection plate (3) and are rotatably provided with a support plate (17), the support plate (17) is fixed with the outer side wall of the protection plate (3), and the cleaning motor (15) is fixedly arranged on the support plate (17);
the double-sided cleaning plate (5) is of a U-shaped structure, and threaded holes matched with the screw rods (12) are formed in two ends of the U-shaped structure;
both sides of the double-sided cleaning plate (5) are fixedly provided with cleaning cotton cloth.
2. A photovoltaic power plant capable of increasing the power generation efficiency according to claim 1, characterized in that the sum of the areas of the two protection plates (3) is equal to the area of the photovoltaic panel (2).
3. A photovoltaic power plant capable of increasing the power generation efficiency according to claim 1, characterized in that the area of the reflector (4) is slightly smaller than the area of the protection plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111171598.7A CN113922754B (en) | 2021-10-08 | 2021-10-08 | Photovoltaic power generation equipment capable of improving power generation efficiency |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111171598.7A CN113922754B (en) | 2021-10-08 | 2021-10-08 | Photovoltaic power generation equipment capable of improving power generation efficiency |
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| Publication Number | Publication Date |
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| CN113922754A CN113922754A (en) | 2022-01-11 |
| CN113922754B true CN113922754B (en) | 2023-12-22 |
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| CN202111171598.7A Active CN113922754B (en) | 2021-10-08 | 2021-10-08 | Photovoltaic power generation equipment capable of improving power generation efficiency |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115620651B (en) * | 2022-09-13 | 2023-06-27 | 保利长大工程有限公司 | Solar automatic safety warning system |
| CN116566314B (en) * | 2023-06-26 | 2023-12-26 | 宁波奥德纳米科技有限公司 | Self-cleaning photovoltaic panel and cleaning method thereof |
| CN117578979B (en) * | 2023-12-25 | 2024-05-24 | 甘肃省水利水电勘测设计研究院有限责任公司 | Photovoltaic panel array for new energy power generation |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112367012A (en) * | 2020-11-05 | 2021-02-12 | 苏州立科工业设计有限公司 | Solar cell panel applied to clean energy power generation |
| CN112702004A (en) * | 2020-12-23 | 2021-04-23 | 谭妮 | Solar power supply device for Internet of things equipment and use method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090223554A1 (en) * | 2008-03-05 | 2009-09-10 | Emcore Corporation | Dual Sided Photovoltaic Package |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112367012A (en) * | 2020-11-05 | 2021-02-12 | 苏州立科工业设计有限公司 | Solar cell panel applied to clean energy power generation |
| CN112702004A (en) * | 2020-12-23 | 2021-04-23 | 谭妮 | Solar power supply device for Internet of things equipment and use method thereof |
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