A distributed photovoltaic power station

By designing adjustment mechanisms and cleaning mechanisms in distributed photovoltaic power stations, the problem of insufficient equipment being unable to adaptively adjust the angle and cleaning capacity of solar panels is solved, automatic adjustment and efficient cleaning are achieved, and the safety and practicality of the equipment are improved.

CN119210305BActive Publication Date: 2025-03-11ANHUI CHANGYI NEW ENERGY CO LTD
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Patent Information

Application Number
CN202411318082.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-03-11
Estimated Expiration
2044-09-20

AI Technical Summary

Technical Problem

The existing distributed photovoltaic power stations have average degrees of freedom, and they cannot adaptively adjust the inclination angle of the solar panels according to the lighting conditions, and the cleaning capacity is insufficient, so they cannot effectively clean more stubborn debris.

Method used

A distributed photovoltaic power station including a conditioning mechanism and a cleaning mechanism is designed. The adjustment mechanism drives the driving rod to move along the arc rail through the cooperation of the arc ring gear and the gear, drives the solar panel to swing around the bottom plate, and automatically adjusts the angle. The cleaning mechanism rotates under wind power to form an ejection channel and cleans the surface of the solar panel with high pressure water flow.

Benefits of technology

It realizes automatic adjustment of the angle of the solar panel according to the lighting conditions, improves the photoelectric conversion effect, and effectively removes impurities and dust through an efficient cleaning mechanism, extending the service life of the equipment.

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Patent Text Reader

Abstract

The invention discloses a distributed photovoltaic power station, which belongs to the field of photovoltaic power generation technology. Arc rails are fixedly arranged on both sides of the bottom plate, an arc gear ring is movably arranged on the inner wall of the arc rail, a gear matched with the arc gear ring is movably installed in the middle of the cross frame, and a driving rod is fixedly arranged on the inner side of the arc gear ring; meshing grooves matched with the driving rod are opened on both sides of the solar panel; multiple groups of mounting seats matched with the water spray branch are arranged on the mounting plate, an air injection cavity is arranged at the bottom of the water spray branch, and the air jet branch is connected with the air injection cavity; a lower rotating structure is movably installed on the inner wall of the water spray branch, and multiple groups of wind plates are arranged on the outer side of the lower rotating structure. The invention automatically adjusts the deflection angle according to the light conditions. When the airflow drives the wind plate to rotate along the connecting cavity, the upper liquid outlet and the lower liquid outlet form a water flow ejection channel. When the operation is completed, the lower rotating structure will automatically return to its original position, and impurities will not enter the water spray branch, which improves safety and practicality.
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Description

Technical Field

[0001] The invention relates to the technical field of photovoltaic power generation, and in particular to a distributed photovoltaic power station. Background Art

[0002] Distributed photovoltaic power stations usually refer to power generation systems that use decentralized resources, have a small installed capacity, and are located near users. Distributed photovoltaic power stations use photovoltaic modules to directly convert solar energy into electrical energy for use. They are mainly composed of three parts: solar panels (modules), controllers, and inverters, and the main components are electronic components. After solar cells are connected in series and packaged for protection, they can form large-area solar cell modules, which are then combined with power controllers and other components to form photovoltaic power generation devices.

[0003] The patent application with publication number CN117240197A discloses a distributed photovoltaic power station with a protective device, which belongs to the field of photovoltaic power generation technology. The invention includes a supporting base plate, and lateral baffles are fixed on both sides of the upper end of the supporting base plate, and two transmission rods are connected to the lateral baffles through bearings. The two transmission rods form a meshing transmission structure through driving gears, and the end of one transmission rod is interconnected with the output end of the servo motor, and the servo motor is fixed on the lateral baffle; it also includes: a support bracket is installed on the transmission rod, and a photovoltaic panel is embedded in the support bracket; the protective plate is also connected to the cleaning sealing structure through a buffer structure. The distributed photovoltaic power station with a protective device can improve the photoelectric conversion effect of the photovoltaic panel during use, and can automatically protect the photovoltaic panel in bad weather outside to prevent the photovoltaic panel from being damaged by the weather.

[0004] However, the above-disclosed distributed photovoltaic power stations have a general degree of freedom and cannot adaptively adjust the tilt angle of the solar panels according to the lighting conditions. In addition, the cleaning ability is general and cannot effectively clean some stubborn debris. Summary of the invention

[0005] The purpose of the present invention is to provide a distributed photovoltaic power station to solve the problems that the existing distributed photovoltaic power stations have general freedom, cannot adaptively adjust the tilt angle of the solar panels according to the lighting conditions, and have general cleaning capabilities and cannot effectively clean some stubborn debris.

[0006] To achieve the above-mentioned purpose, the technical scheme of the present invention is: a distributed photovoltaic power station, including an adjustment mechanism and a cleaning mechanism, the adjustment mechanism includes a bottom plate, arc-shaped rails are fixedly arranged on both sides of the bottom plate, and a cross frame is arranged on the outer side of the arc-shaped rail; an arc-shaped gear ring is movably arranged on the inner wall of the arc-shaped rail, a gear matching the arc-shaped gear ring is movably installed in the middle of the cross frame, and a driving rod is fixedly arranged on the inner side of the arc-shaped gear ring; a solar panel is movably installed on the bottom plate, and meshing grooves matching the driving rod are opened on both sides of the solar panel; a mounting plate is arranged on the top of the solar panel, and the cleaning mechanism is provided with a cleaning plate. The mechanism is installed on the mounting plate; the cleaning mechanism includes a water spray pipe and an air jet pipe, the water spray pipe includes a plurality of water spray branches, the air jet pipe includes a plurality of air jet branch pipes, and a plurality of mounting seats cooperating with the water spray branches are arranged on the mounting plate; an air injection cavity is arranged at the bottom of the water spray branch, and the air jet branch pipe is connected with the air injection cavity; a lower rotating structure is movably installed on the inner wall of the water spray branch, and a plurality of wind force plates are arranged on the outer side of the lower rotating structure, and the wind force plates are located in the air injection cavity. Under the impact of the airflow, the wind force plates drive the lower rotating structure to rotate relative to the water spray branch.

[0007] As a further solution of the present invention: a symmetrical motor is also installed on the bottom plate, a rotating shaft is arranged on the outer side of the gear, the gear is movably arranged on the horizontal frame through the rotating shaft, and the motor is connected to the rotating shaft through a belt.

[0008] As a further solution of the present invention: a T-shaped seat is arranged on the top of the arc-shaped gear ring, and a T-shaped groove matching with the T-shaped seat is opened on the inner wall of the arc-shaped rail.

[0009] As a further solution of the present invention: a symmetrical rotating seat is arranged on the bottom plate, and a rotating shaft rod cooperating with the rotating shaft is arranged at the bottom of the solar panel.

[0010] As a further solution of the present invention: a rotating groove is provided on the inner wall of the water spray branch, and a convex ring cooperating with the same is provided on the side wall of the lower rotating structure; a plurality of connecting cavities connected with the air injection cavity are provided on the inner wall of the rotating groove, and a plurality of swing arms slidably arranged in the connecting cavities are connected to the side surfaces of the convex rings, and the wind force plates are obliquely fixedly connected to the outer sides of the swing arms; a first reset spring is also connected to the side surfaces of the swing arms, and the other end of the first reset spring is connected to the inner wall of the side surfaces of the connecting cavity.

[0011] As a further solution of the present invention: an upper water outlet plate is fixedly connected to the inner wall of the water spray manifold, the upper water outlet plate abuts against the lower rotating structure, the upper water outlet plate is provided with a plurality of groups of upper liquid outlets, and the lower rotating structure is provided with a plurality of groups of lower liquid outlets offset from the upper liquid outlets.

[0012] As a further solution of the present invention: a bottom cover is installed at the bottom of the gas injection cavity, and a plurality of groups of gas nozzles are arranged at the bottom of the bottom cover.

[0013] As a further solution of the present invention: a fixed plate is arranged inside the air nozzle, a baffle ring is arranged at the outlet of the air nozzle, a self-opening movable plate is movably arranged between the fixed plate and the baffle ring, and the edge of the movable plate is connected to the baffle ring through a second return spring; a plurality of groups of first air outlet holes are provided on the fixed plate, and a plurality of groups of second air outlet holes staggered with the first air outlet holes are provided on the movable plate.

[0014] As a further solution of the present invention: a sensor is also installed on the solar panel, and a control panel is arranged on the bottom plate.

[0015] As a further solution of the present invention: a plurality of groups of supporting legs are arranged at the bottom of the base plate.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The present invention can drive the driving rods on both sides to move along the arc track through the cooperation of the arc gear ring and the gear, and can drive the solar panel to swing around the bottom plate under the action of the meshing groove, so as to automatically adjust the deflection angle according to the light conditions. And when it is necessary to clean the solar surface, the airflow will drive the wind plate to rotate along the connecting cavity, so that the lower rotating structure rotates relative to the water spray branch, and the upper liquid outlet and the lower liquid outlet form a water spray channel. After the air jet and water spray are completed, the lower rotating structure will automatically return to its original position under the action of the first reset spring. Since the upper liquid outlet and the lower liquid outlet are misaligned, impurities and dust will not flow back into the water spray branch. In addition, the moving plate will also return to its original position under the action of the second reset spring to prevent debris from flowing back into the air jet nozzle. The design is ingenious and effective, which greatly improves the safety and practicality of the distributed photovoltaic power station. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further explained below in conjunction with the accompanying drawings and embodiments:

[0019] Figure 1 It is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 It is a three-dimensional structural diagram of the adjustment mechanism in the present invention;

[0021] Figure 3 is a partial cross-sectional view of the arc rail in the present invention;

[0022] Figure 4 is a three-dimensional structural diagram of a solar panel in the present invention;

[0023] Figure 5 It is a three-dimensional structural diagram of the cleaning mechanism in the present invention;

[0024] Figure 6 is a cross-sectional view of the water spray branch in the present invention;

[0025] Figure 7 The internal structure of the gas injection cavity in the present invention is Figure 1 ;

[0026] Figure 8 It is a three-dimensional structural diagram of the lower rotating structure of the present invention;

[0027] Fig. 9 The internal structure of the gas injection cavity in the present invention is Figure 2 ;

[0028] Fig.10 It is a partial cross-sectional view of the air nozzle in the present invention.

[0029] Description of reference numerals:

[0030] 1. Adjustment mechanism; 101. Bottom plate; 102. Support legs; 103. Curved rail; 104. Horizontal frame; 105. Curved gear ring; 106. Driving rod; 107. Gear; 108. Rotating shaft; 109. Motor; 110. Belt; 111. Control panel; 112. Rotating seat; 113. Solar panel; 114. Rotating shaft rod; 115. Engaging groove; 116. Sensor; 117. T-type seat; 118. T-type slot; 119. Mounting plate; 120. Mounting seat; 2. Cleaning mechanism; 201. Water spray pipe; 202. Spray air duct; 203, water spray branch; 204, air jet branch; 205, air injection cavity; 206, bottom cover; 207, air jet nozzle; 208, upper water outlet plate; 209, lower rotating structure; 210, rotating groove; 211, connecting cavity; 212, convex ring; 213, swing arm; 214, wind plate; 215, first return spring; 216, upper liquid outlet; 217, lower liquid outlet; 218, fixed plate; 219, retaining ring; 220, movable plate; 221, second return spring; 222, first air outlet; 223, second air outlet. DETAILED DESCRIPTION

[0031] The following will be combined with the attached Figures 1 to 10 The technical solution of the present invention is described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] The present invention provides a distributed photovoltaic power station through improvement. Figure 1-Figure 10As shown, it includes an adjustment mechanism 1 and a cleaning mechanism 2. The adjustment mechanism 1 includes a bottom plate 101. Arc rails 103 are fixedly arranged on both sides of the bottom plate 101. A cross frame 104 is arranged on the outer side of the arc rail 103. An arc gear ring 105 is movably arranged on the inner wall of the arc rail 103. A gear 107 matching the arc gear ring 105 is movably installed in the middle of the cross frame 104. A driving rod 106 is fixedly arranged on the inner side of the arc gear ring 105. A solar panel 113 is movably installed on the bottom plate 101. Engaging grooves 115 matching the driving rod 106 are opened on both sides of the solar panel 113. A mounting plate 119 is arranged on the top of the solar panel 113, and the cleaning mechanism 2 is mounted on the mounting plate 119. The cleaning mechanism 2 includes a water spray pipe 201 and an air jet pipe 202. The water spray pipe 201 includes a plurality of water spray branches 203, and the air jet pipe 202 includes a plurality of air jet branch pipes 204. A plurality of mounting seats 120 cooperating with the water spray branches 203 are arranged on the mounting plate 119; an air injection cavity 205 is arranged at the bottom of the water spray branch 203, and the air jet branch pipe 204 is connected to the air injection cavity 205; a lower rotating structure 209 is movably installed on the inner wall of the water spray branch 203, and a plurality of wind plates 214 are arranged on the outer side of the lower rotating structure 209. The wind plates 214 are located in the air injection cavity 205. Under the impact of the airflow, the wind plates 214 drive the lower rotating structure 209 to rotate relative to the water spray branch 203.

[0033] In this embodiment: the distributed photovoltaic power station is mainly divided into two parts: an adjustment mechanism 1 and a cleaning mechanism 2. When the device is in use, the sensor 116 will automatically detect the light conditions and control the operation of the motor 109 through the control panel 111 to adjust the angle of the solar panel 113. When the motor 109 on the left side drives the gear 107 on the same side to rotate counterclockwise, and the motor 109 on the right side drives the gear 107 on the same side to rotate clockwise, the solar panel 113 will rotate counterclockwise around the rotating seat 112 under the action of the driving rod 106 and the meshing groove 115 on both sides. Then, the external gas source is first driven through the control panel 111, and the gas will enter the gas injection cavity 205 through the multiple groups of jet branch pipes 204 on the jet pipe 202. At this time, under the impact of wind force, the wind plate 214 will move in the connecting cavity 211, thereby driving the lower rotating structure 209 to rotate relative to the inner wall of the water spray branch 203. At this time, the upper liquid outlet 216 and the lower liquid outlet 217 remain in communication. Since the external water source has not been started, no water is discharged at this time. The gas in the air injection cavity 205 is ejected through the air nozzle 207. Under the impact of the air flow, the movable plate 220 will move downward along the air nozzle 207 and squeeze the second return spring 221. At this time, the air flow passes through the movable plate 220 and the fixed plate 218 to blow and clean the fine dust on the surface of the solar panel 113. Then the external water source is connected through the control panel 111. At this time, the liquid will pass through the upper liquid outlet 216 and the lower liquid outlet 217 in turn to perform high-pressure cleaning on the harder debris on the solar panel 113. During the cleaning process, the water spray manifold 203 sprays high-pressure liquid on its surface, and the air nozzle 207 blows and extends the liquid on its surface, so that the liquid slides down along the solar panel 113 with the debris. When the spraying is completed, the external water injection device is first closed, and the air nozzle 207 continues to spray and blow the liquid on the surface of the solar panel 113 dry. Finally, the external air source is closed. When the jetting is finished, the movable plate 220 will return to its original position under the action of the second return spring 221 and abut against the bottom of the fixed plate 218. Since the first air outlet 222 and the second air outlet 223 are designed to be offset, debris will not flow back into the jet nozzle 207. And under the action of the first return spring 215, the lower rotating structure 209 will automatically return to its original position. At this time, the upper liquid outlet 216 and the lower liquid outlet 217 remain offset, and external debris will not enter the water spray manifold 203.

[0034] See attached Figure 1 -Attached Figure 3 A symmetrical motor 109 is also installed on the bottom plate 101 , a rotating shaft 108 is arranged on the outer side of the gear 107 , the gear 107 is movably arranged on the horizontal frame 104 through the rotating shaft 108 , and the motor 109 is connected to the rotating shaft 108 through a belt 110 .

[0035] In this embodiment, in order to drive the gear 107 to rotate through an external device, thereby further adjusting the angle of the solar panel 113 , the motor 109 is connected to the rotating shaft 108 through a belt 110 .

[0036] See attached Figure 2 -Attached Figure 3 A T-shaped seat 117 is provided on the top of the arc-shaped gear ring 105 , and a T-shaped groove 118 matching with the T-shaped seat 117 is opened on the inner wall of the arc-shaped rail 103 .

[0037] In this embodiment, when the arc-shaped gear ring 105 rotates around the arc-shaped rail 103, in order to further improve the stability during rotation, a T-shaped seat 117 and a T-shaped slot 118 that cooperate with each other are designed.

[0038] See attached Figure 2 and attached Figure 4 A symmetrical rotating seat 112 is arranged on the bottom plate 101, and a rotating shaft rod 114 cooperating therewith is arranged at the bottom of the solar panel 113.

[0039] In this embodiment, in order to ensure that the solar panel 113 can swing freely relative to the bottom plate 101, a rotating seat 112 and a rotating shaft rod 114 are designed.

[0040] See attached Figure 6 -Attached Fig. 9 A rotating groove 210 is provided on the inner wall of the water spray branch 203, and a convex ring 212 cooperating therewith is provided on the side wall of the lower rotating structure 209; a plurality of connecting cavities 211 connected to the gas injection cavity 205 are provided on the inner wall of the rotating groove 210, and a plurality of swing arms 213 slidably arranged in the connecting cavities 211 are connected to the side of the convex ring 212, and a wind plate 214 is obliquely fixedly connected to the outer side of the swing arm 213; a first return spring 215 is also connected to the side of the swing arm 213, and the other end of the first return spring 215 is connected to the inner wall of the side of the connecting cavity 211.

[0041] In this embodiment: in the working state, under the impact of wind force, the lower rotating structure 209 will rotate relative to the inner wall of the water spraying branch 203, and when it rotates to the position where the upper liquid outlet 216 is connected to the lower liquid outlet 217, the liquid will sequentially pass through the upper liquid outlet 216 and the lower liquid outlet 217 to clean the debris on the solar panel 113. When the air jet and water spray are finished, under the action of the first return spring 215, the lower rotating structure 209 will automatically return to its original position.

[0042] See attached Figure 6 -Attached Fig. 9An upper water outlet plate 208 is also fixedly connected to the inner wall of the water spray manifold 203, and the upper water outlet plate 208 abuts against the lower rotating structure 209. The upper water outlet plate 208 is provided with multiple groups of upper liquid outlets 216, and the lower rotating structure 209 is provided with multiple groups of lower liquid outlets 217 that are offset from the upper liquid outlets 216.

[0043] In this embodiment, when not in operation, the upper liquid outlet 216 and the lower liquid outlet 217 remain in a misaligned state, and water will not be sprayed and external debris will not enter the water spray branch 203.

[0044] See attached Figure 5 -Attached Figure 6 A bottom cover 206 is installed at the bottom of the gas injection cavity 205, and a plurality of gas nozzles 207 are arranged at the bottom of the bottom cover 206.

[0045] In this embodiment, since some stubborn debris may remain on the surface of the solar panel 113, multiple sets of air nozzles 207 and water spray manifolds 203 are designed to perform gas and liquid dual cleaning. During the cleaning process, the water spray manifolds 203 spray high-pressure liquid on the surface, and the air nozzles 207 blow and extend the liquid on the surface, so that the liquid and the debris slide down along the solar panel 113. When the spraying is completed, the external water injection device is first turned off, and the air nozzles 207 continue to spray and dry the liquid on the surface of the solar panel 113.

[0046] See attached Figure 6 and attached Fig.10 A fixed plate 218 is provided inside the air nozzle 207, a retaining ring 219 is provided at the outlet of the air nozzle 207, a self-opening movable plate 220 is movably provided between the fixed plate 218 and the retaining ring 219, and the edge of the movable plate 220 is connected to the retaining ring 219 through a second return spring 221; a plurality of groups of first air outlet holes 222 are provided on the fixed plate 218, and a plurality of groups of second air outlet holes 223 which are offset from the first air outlet holes 222 are provided on the movable plate 220.

[0047] In this embodiment: In order to automatically control the opening and closing of the air nozzle 207 and prevent debris from entering the air nozzle 207 after the air jet is completed, an adaptively opened movable plate 220 is designed. When the air jet is ejected, the movable plate 220 will move downward along the air nozzle 207 under the impact of the air flow and squeeze the second return spring 221. At this time, the air flow passes through the movable plate 220 and the fixed plate 218 to jet clean and dry the solar panel 113. When the air jet is completed, the movable plate 220 will return to its original position and abut against the bottom of the fixed plate 218 under the action of the second return spring 221. Since the first air outlet 222 and the second air outlet 223 are designed to be offset, debris will not flow back into the air nozzle 207. In order to further improve the cleaning effect, each group of air nozzles 207 is slightly tilted toward the position of the solar panel 113.

[0048] See attached Figure 1 -Attached Figure 3 A sensor 116 is also installed on the solar panel 113 , and a control panel 111 is provided on the bottom plate 101 .

[0049] In this embodiment, in order to adaptively adjust the deflection degree of the solar panel 113 according to the lighting conditions and the sun angle, a sensor 116 is also installed on the solar panel 113 .

[0050] See attached Figure 1 -Attached Figure 2 A plurality of supporting legs 102 are provided at the bottom of the base plate 101 .

[0051] In this embodiment, in order to prevent weeds from affecting the power generation of the device, support legs 102 are designed.

[0052] Working principle of the present invention: When the device is in use, the sensor 116 will automatically detect the light conditions and control the operation of the motor 109 through the control panel 111 to adjust the angle of the solar panel 113. When the motor 109 on the left side drives the gear 107 on the same side to rotate counterclockwise, and the motor 109 on the right side drives the gear 107 on the same side to rotate clockwise, the solar panel 113 will rotate counterclockwise around the rotating seat 112 under the action of the driving rod 106 and the meshing groove 115 on both sides. Then, the external gas source is first driven through the control panel 111, and the gas will enter the gas injection cavity 205 through the multiple groups of jet branch pipes 204 on the jet pipe 202. At this time, under the impact of wind force, the wind plate 214 will move in the connecting cavity 211, thereby driving the lower rotating structure 209 to rotate relative to the inner wall of the water spray branch 203. At this time, the upper liquid outlet 216 and the lower liquid outlet 217 remain in a connected state. Since the external water source has not been started, no water is discharged at this time. The gas in the gas injection cavity 205 is ejected through the air nozzle 207. Under the impact of the air flow, the movable plate 220 moves downward along the air nozzle 207 and squeezes the second return spring 221. At this time, the air flow passes through the movable plate 220 and the fixed plate 218 to blow and clean the fine dust on the surface of the solar panel 113. Then the external water source is connected through the control panel 111. At this time, the liquid passes through the upper liquid outlet 216 and the lower liquid outlet 217 in sequence to perform high-pressure cleaning on the harder debris on the solar panel 113. During the cleaning process, the water spray branch 203 sprays high-pressure liquid on its surface, and the air nozzle 207 blows and extends the liquid on its surface, so that the liquid slides down along the solar panel 113 with the debris. When the spraying is completed, the external water injection device is first turned off, and the air nozzle 207 continues to spray and blow the liquid on the surface of the solar panel dry. Finally, the external air source is turned off. When the spraying is completed, the movable plate 220 will return to its original position under the action of the second return spring 221 and abut against the bottom of the fixed plate 218. Since the first air outlet 222 and the second air outlet 223 are designed to be offset, debris will not flow back into the air nozzle 207. And under the action of the first return spring 215, the lower rotating structure 209 will automatically return to its original position. At this time, the upper liquid outlet 216 and the lower liquid outlet 217 remain in an offset state, and external debris will not enter the water spray manifold 203.

[0053] The present invention can drive the driving rods 106 on both sides to move along the arc track 103 through the cooperation of the arc gear ring 105 and the gear 107, and can drive the solar panel 113 to swing around the bottom plate 101 under the action of the meshing groove 115, so as to automatically adjust the deflection angle according to the light conditions. And when it is necessary to clean the solar surface, the airflow will drive the wind plate 214 to rotate along the connecting cavity 211, so that the lower rotating structure 209 rotates relative to the water spray branch 203, and the upper liquid outlet 216 and the lower liquid outlet 217 form a water spray channel. After the jet and water spray are completed, the lower rotating structure 209 will automatically return to its original position under the action of the first return spring 215. Since the upper liquid outlet 216 and the lower liquid outlet 217 are misaligned, impurities and dust will not flow back into the water spray branch 203. In addition, the moving plate 220 will also return to its original position under the action of the second return spring 221 to prevent debris from flowing back into the jet nozzle 207. The design is ingenious and effective, greatly improving the safety and practicality of the distributed photovoltaic power station.

[0054] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and inventive features disclosed herein.

Claims

1. A distributed photovoltaic power station, comprising a regulating mechanism (1) and a cleaning mechanism (2), characterized in that: The adjustment mechanism (1) comprises a base plate (101), arc-shaped rails (103) are fixedly arranged on both sides of the base plate (101), and a cross frame (104) is arranged on the outer side of the arc-shaped rail (103); an arc-shaped gear ring (105) is movably arranged on the inner wall of the arc-shaped rail (103), a gear (107) cooperating with the arc-shaped gear ring (105) is movably installed in the middle of the cross frame (104), and a driving rod (106) is fixedly arranged on the inner side of the arc-shaped gear ring (105); a solar panel (113) is movably installed on the base plate (101), and meshing grooves (115) cooperating with the driving rod (106) are opened on both sides of the solar panel (113); a mounting plate (106) is arranged on the top of the solar panel (113). The cleaning mechanism (2) is mounted on the mounting plate (119); the cleaning mechanism (2) comprises a water spraying pipe (201) and an air jetting pipe (202); the water spraying pipe (201) comprises a plurality of water spraying branches (203); the air jetting pipe (202) comprises a plurality of air jetting branch pipes (204); the mounting plate (119) is provided with a plurality of mounting seats (120) that cooperate with the water spraying branches (203); an air injection cavity (205) is provided at the bottom of the water spraying branches (203); the air jetting branch pipes (204) are in communication with the air injection cavity (205); a lower rotating structure (209) is movably mounted on the inner wall of the water spraying branches (203); the outer side of the lower rotating structure (209) is provided with a A plurality of wind plates (214) are arranged, the wind plates (214) are located in the air injection cavity (205), and under the impact of airflow, the wind plates (214) drive the lower rotating structure (209) to rotate relative to the water spray branch (203); a rotating groove (210) is provided on the inner wall of the water spray branch (203), and a convex ring (212) cooperating therewith is provided on the side wall of the lower rotating structure (209); a plurality of connecting cavities (211) connected to the air injection cavity (205) are arranged on the inner wall of the rotating groove (210), and a plurality of swing arms (213) slidably arranged in the connecting cavities (211) are connected to the side surface of the convex ring (212), and the wind plates (214) are tilted and fixedly connected to the swing arms. (213); the side of the swing arm (213) is also connected to a first return spring (215), and the other end of the first return spring (215) is connected to the inner wall of the side of the connecting cavity (211); the bottom of the gas injection cavity (205) is installed with a bottom cover (206), and the bottom of the bottom cover (206) is provided with a plurality of groups of air nozzles (207); a fixed plate (218) is provided inside the air nozzle (207), and a retaining ring (219) is provided at the outlet of the air nozzle (207); a self-opening movable plate (220) is movably provided between the fixed plate (218) and the retaining ring (219), and the edge of the movable plate (220) is connected to the retaining ring (219) via a second return spring (221);The fixed plate (218) is provided with a plurality of groups of first air outlet holes (222), and the movable plate (220) is provided with a plurality of groups of second air outlet holes (223) that are offset from the first air outlet holes (222). ; 2. A distributed photovoltaic power station according to claim 1, characterized in that: A symmetrical motor (109) is also mounted on the bottom plate (101); a rotating shaft (108) is arranged outside the gear (107); the gear (107) is movably arranged on the horizontal frame (104) via the rotating shaft (108); and the motor (109) is connected to the rotating shaft (108) via a belt (110).

3. A distributed photovoltaic power station according to any one of claims 1-2, characterized in that: A T-shaped seat (117) is provided on the top of the arc-shaped gear ring (105), and a T-shaped groove (118) matching with the T-shaped seat (117) is provided on the inner wall of the arc-shaped rail (103).

4. A distributed photovoltaic power station according to any one of claims 1-2, characterized in that: A symmetrical rotating seat (112) is provided on the bottom plate (101), and a rotating shaft rod (114) cooperating therewith is provided at the bottom of the solar panel (113).

5. A distributed photovoltaic power station according to claim 1, characterized in that: An upper water outlet plate (208) is also fixedly connected to the inner wall of the water spray branch (203), the upper water outlet plate (208) abuts against the lower rotating structure (209), the upper water outlet plate (208) is provided with a plurality of groups of upper liquid outlets (216), and the lower rotating structure (209) is provided with a plurality of groups of lower liquid outlets (217) offset from the upper liquid outlets (216).

6. A distributed photovoltaic power station according to any one of claims 1-2, characterized in that: A sensor (116) is also installed on the solar panel (113), and a control panel (111) is provided on the bottom plate (101).

7. A distributed photovoltaic power station according to any one of claims 1-2, characterized in that: A plurality of groups of supporting legs (102) are arranged at the bottom of the base plate (101).

Citation Information

Patent Citations

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    CN117240197A

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    CN108620375A

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