Flow guide device for photovoltaic power generation panel

Abstract

The utility model discloses a flow guiding device used for a photovoltaic power generation panel, comprising a mounting plate, the front end and the rear end of the mounting plate are respectively provided with two mounting lugs, the upper end of the mounting plate is provided with a plurality of supporting rods, the upper ends of the plurality of supporting rods are jointly provided with a fixing plate, the fixing plate is arranged in an inclined manner, the upper end of the fixing plate is provided with a photovoltaic panel, and the photovoltaic panel is arranged on the fixing plate. A flow guide box is arranged at the upper end of the mounting plate and located under the bottom end of the fixing plate, a filter screen is arranged in the flow guide box, side plates are arranged on the side walls of the two sides of the fixing plate, and a cleaning mechanism used for cleaning the photovoltaic panel is arranged between the two side plates. The two side plates are each provided with a moving mechanism used for moving the cleaning mechanism. According to the utility model, through the arrangement of the flow guide box and the filter screen, rainwater is purified and collected, and then the rainwater is pumped into the plurality of sprayers through the water pump to be sprayed out, so that the rainwater sprayed out of the sprayers cleans the photovoltaic panel, and full utilization of the rainwater is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic power generation, in particular to a flow guide device for a photovoltaic power generation panel. Background Art

[0002] As a renewable clean energy, solar energy is widely used in many fields such as power generation, heating, and seawater desalination. For example, the working principle of solar photovoltaic power generation technology (also referred to as photovoltaic power generation technology) is to use sunlight as energy and utilize the photovoltaic effect of semiconductor interfaces to convert light energy into electrical energy. Photovoltaic power generation technology is safe, reliable, pollution-free, and has high energy quality.

[0003] Existing photovoltaic panels are generally installed outdoors, without any device to divert rain and snow, so that rain and snow are directly lost to the outside, and rainwater cannot be fully utilized. In addition, existing panels generally do not have a cleaning mechanism to clean them, so a large amount of dust accumulates on the upper side of the panels, thereby affecting the normal power generation of the panels. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art. By setting up a guide box and a filter screen, rainwater is purified and collected, and then the rainwater is pumped into multiple nozzles by a water pump for spraying, so that the rainwater sprayed by the nozzles can clean the photovoltaic panels, thereby realizing full utilization of rainwater. A guide device for photovoltaic panels is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A flow guide device for a photovoltaic power generation panel comprises a mounting plate, two mounting ears are provided at both front and rear ends of the mounting plate, a plurality of support rods are provided at the upper end of the mounting plate, a fixing plate is commonly provided at the upper ends of the plurality of support rods, the fixing plate is inclined, a photovoltaic panel is provided at the upper end of the fixing plate, a flow guide box is provided at the upper end of the mounting plate, the flow guide box is located directly below the bottom end of the fixing plate, a filter is provided in the flow guide box, side panels are provided on both side walls of the fixing plate, a cleaning mechanism for cleaning the photovoltaic panel is provided between the two side panels, and a moving mechanism for moving the cleaning mechanism is provided on both side panels.

[0007] Preferably, the cleaning mechanism comprises grooves opened on the opposite side walls of the two side plates, moving blocks are slidably connected in the two grooves, a cleaning roller is rotatably connected between the two moving blocks, and the outer wall of the cleaning roller is rollingly connected to the upper end of the photovoltaic panel.

[0008] Preferably, the moving mechanism includes a threaded rod that penetrates and rotates between the groove and the side wall of the side plate, the two threaded rods respectively penetrate the two moving blocks and are threadedly connected thereto, the outer walls of the two threaded rods are provided with pulleys, and the two pulleys are connected by belt transmission.

[0009] Preferably, the outer walls at both ends of the cleaning roller are jointly provided with a movable frame, the lower end of the movable frame is provided with a plurality of nozzles arranged at equal intervals, the upper end of the fixed plate is provided with two symmetrically arranged limit grooves, and the two ends of the movable frame respectively extend into the two limit grooves and are slidably connected thereto.

[0010] Preferably, a water pump is provided on the side wall of the guide box, a water pipe is provided on the output end of the water pump, the end of the water pipe away from the water pump is connected to multiple nozzles at the lower end of the movable frame, a fixed pipe is provided on the side wall of the fixed plate, and the water pipe passes through the fixed pipe and is slidably connected thereto.

[0011] Preferably, the upper ends of the two side panels are jointly provided with a rain shield frame, the side wall of the left side panel is provided with a support plate, the upper end of the support plate is provided with a servo motor, one end of one of the threaded rods is connected to the end of the servo motor output shaft, and the servo motor is located in the rain shield frame.

[0012] Beneficial effects of the utility model:

[0013] 1. Rainwater is purified and collected through the setting of diversion boxes and filters, and then pumped into multiple nozzles through water pumps for spraying. The rainwater sprayed from the nozzles can clean the photovoltaic panels and make full use of the rainwater.

[0014] 2. By utilizing the through-thread connection between the threaded rod and the moving block, the two moving blocks are respectively moved in the two grooves, so that the two moving blocks drive the cleaning roller to move. Since the cleaning roller is rollingly connected to the upper end of the photovoltaic panel, the cleaning roller cleans the upper end of the photovoltaic panel to avoid the dust on the photovoltaic panel from covering it and affecting it. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic top view of the overall structure of the utility model;

[0016] Figure 2 It is a side view schematic diagram of the overall structure of the utility model;

[0017] Figure 3 It is a bottom view schematic diagram of the overall structure of the utility model.

[0018] In the figure: 1 mounting plate, 2 mounting ears, 3 support rods, 4 guide boxes, 5 filter screens, 6 fixed plates, 7 photovoltaic panels, 8 side plates, 9 grooves, 10 limit grooves, 11 moving frames, 12 water pipes, 13 rain shield frames, 14 nozzles, 15 cleaning rollers, 16 threaded rods, 17 moving blocks, 18 water pumps, 19 fixed pipes, 20 servo motors, and 21 pulleys. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0021] Reference Figure 1-3 A flow guide device for a photovoltaic power generation panel comprises a mounting plate 1, two mounting ears 2 are arranged at both ends of the mounting plate 1, a plurality of support rods 3 are arranged at the upper end of the mounting plate 1, a fixing plate 6 is arranged on the upper ends of the plurality of support rods 3, the fixing plate 6 is arranged obliquely, a photovoltaic panel 7 is arranged on the upper end of the fixing plate 6, a flow guide box 4 is arranged at the upper end of the mounting plate 1, the flow guide box 4 is located directly below the bottom end of the fixing plate 6, a filter screen 5 is arranged in the flow guide box 4, side panels 8 are arranged on both side walls of the fixing plate 6, a cleaning mechanism for cleaning the photovoltaic panel 7 is arranged between the two side panels 8, the cleaning mechanism comprises grooves 9 opened on the opposite side walls of the two side panels 8, moving blocks 17 are slidably connected in the two grooves 9, a cleaning roller 15 is rotatably connected between the two moving blocks 17, and the outer wall of the cleaning roller 15 is rollingly connected to the upper end of the photovoltaic panel 7.

[0022] Both side panels 8 are provided with a moving mechanism for moving the cleaning mechanism, the moving mechanism includes a threaded rod 16 that penetrates and rotates between the groove 9 and the side wall of the side panel 8, the two threaded rods 16 respectively penetrate the two moving blocks 17 and are threadedly connected thereto, the outer walls of the two threaded rods 16 are provided with pulleys 21, and the two pulleys 21 are connected through belt transmission, and the two moving blocks 17 are respectively moved in the two grooves 9 by utilizing the through-thread connection between the threaded rod 16 and the moving block 17, so that the two moving blocks 17 drive the cleaning roller 15 to move, and since the cleaning roller 15 is rollingly connected to the upper end of the photovoltaic panel 7, the cleaning roller 15 cleans the upper end of the photovoltaic panel 7 to prevent the dust on the photovoltaic panel 7 from covering it and affecting it.

[0023] The outer walls at both ends of the cleaning roller 15 are jointly provided with a movable frame 11, and a plurality of nozzles 14 arranged at equal intervals are provided at the lower end of the movable frame 11. Two symmetrically arranged limit grooves 10 are provided at the upper end of the fixed plate 6. The two ends of the movable frame 11 are respectively extended into the two limit grooves 10 and slidably connected thereto. Through the setting of the guide box 4 and the filter screen 5, the rainwater is purified and collected, and then the rainwater is pumped into the plurality of nozzles 14 through the water pump 18 for spraying, so that the rainwater sprayed by the nozzle 14 cleans the photovoltaic panel 7, thereby realizing full use of the rainwater.

[0024] A water pump 18 is provided on the side wall of the guide box 4, and a water pipe 12 is provided on the output end of the water pump 18. The end of the water pipe 12 away from the water pump 18 is connected to multiple nozzles 14 at the lower end of the movable frame 11. A fixed pipe 19 is provided on the side wall of the fixed plate 6, and the water pipe 12 passes through the fixed pipe 19 and is slidably connected thereto.

[0025] A rain shield frame 13 is provided at the upper ends of the two side panels 8 , a support plate is provided on the side wall of the left side panel 8 , a servo motor 20 is provided at the upper end of the support plate, one end of a threaded rod 16 is connected to the end of the output shaft of the servo motor 20 , and the servo motor 20 is located in the rain shield frame 13 .

[0026] When the utility model is used, the mounting plate 1 is fixed to the installation location through a plurality of mounting ears 2. On rainy days, rainwater flows into the guide box 4 through the inclined fixing plate 6, and the rainwater is filtered through the filter screen 5 in the guide box 4, so that the guide box 4 collects the rainwater in a centralized manner. When it is necessary to clean the dust on the photovoltaic panel 7, the servo motor 20 and the water pump 18 are started, and the transmission connection between the pulley 21 and the belt between the two threaded rods 16 is utilized to make the servo motor 20 drive the two threaded rods 16 to rotate, and then the threaded rod 16 is connected to the moving block 17 through the through thread, so that the two The moving blocks 17 move in the two grooves 9 respectively, so that the two moving blocks 17 drive the cleaning roller 15 to move. Since the cleaning roller 15 is rollingly connected to the upper end of the photovoltaic panel 7, the cleaning roller 15 cleans the upper end of the photovoltaic panel 7. At the same time, by starting the water pump 18, the water pump 18 draws out the rainwater in the guide box 4, and enters the multiple nozzles 14 through the transportation of the water pipe 12, so that the multiple nozzles 14 spray rainwater on the upper end of the photovoltaic panel 7, and then with the cooperation of the cleaning roller 15, the photovoltaic panel 7 is fully cleaned to avoid the dust covering the photovoltaic panel 7 and affecting it.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A flow guide device for a photovoltaic power generation panel, comprising a mounting plate (1), characterized in that: Two mounting ears (2) are provided at both the front and rear ends of the mounting plate (1); a plurality of support rods (3) are provided at the upper end of the mounting plate (1); a fixing plate (6) is provided at the upper ends of the plurality of support rods (3); the fixing plate (6) is arranged in an inclined manner; a photovoltaic panel (7) is provided at the upper end of the fixing plate (6); a flow guide box (4) is provided at the upper end of the mounting plate (1); the flow guide box (4) is located directly below the bottom end of the fixing plate (6); a filter screen (5) is provided in the flow guide box (4); side panels (8) are provided on both side walls of the fixing plate (6); a cleaning mechanism for cleaning the photovoltaic panel (7) is provided between the two side panels (8); and a moving mechanism for moving the cleaning mechanism is provided on the two side panels (8).

2. A flow guide device for a photovoltaic panel according to claim 1, characterized in that: The cleaning mechanism comprises grooves (9) formed on opposite side walls of two side plates (8), wherein moving blocks (17) are slidably connected in the two grooves (9), and a cleaning roller (15) is rotatably connected between the two moving blocks (17), wherein the outer wall of the cleaning roller (15) is rollingly connected to the upper end of the photovoltaic panel (7).

3. A flow guide device for a photovoltaic panel according to claim 2, characterized in that: The moving mechanism comprises a threaded rod (16) which penetrates and is rotatably connected between the groove (9) and the side wall of the side plate (8); the two threaded rods (16) respectively penetrate the two moving blocks (17) and are threadedly connected thereto; the outer walls of the two threaded rods (16) are each provided with a pulley (21); and the two pulleys (21) are connected via a belt transmission.

4. A flow guide device for a photovoltaic panel according to claim 3, characterized in that: The outer walls at both ends of the cleaning roller (15) are provided with a movable frame (11), the lower end of the movable frame (11) is provided with a plurality of nozzles (14) arranged at equal intervals, the upper end of the fixed plate (6) is provided with two symmetrically arranged limiting grooves (10), and the two ends of the movable frame (11) respectively extend into the two limiting grooves (10) and are slidably connected thereto.

5. A flow guide device for a photovoltaic panel according to claim 4, characterized in that: A water pump (18) is provided on the side wall of the guide box (4); a water pipe (12) is provided at the output end of the water pump (18); an end of the water pipe (12) away from the water pump (18) is connected to a plurality of nozzles (14) at the lower end of the movable frame (11); a fixed pipe (19) is provided on the side wall of the fixed plate (6); and the water pipe (12) penetrates the fixed pipe (19) and is slidably connected thereto.

6. A flow guide device for a photovoltaic panel according to claim 5, characterized in that: A rain shield frame (13) is commonly provided at the upper ends of the two side panels (8), a support plate is provided on the side wall of the left side panel (8), a servo motor (20) is provided at the upper end of the support plate, an end of one of the threaded rods (16) is connected to an end of an output shaft of the servo motor (20), and the servo motor (20) is located in the rain shield frame (13).

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