CN211046858U

CN211046858U - Dry-wet comprehensive dust removal device for photovoltaic panel

Info

Publication number: CN211046858U
Application number: CN201922027597.XU
Authority: CN
Inventors: 汤伟; 杨世俊
Original assignee: Inner Mongolia University of Science and Technology
Current assignee: Inner Mongolia University of Science and Technology
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-07-17
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a dry-wet comprehensive dust removal device for a photovoltaic panel, which comprises a frame, a water jet dust removal device, brush hair and other structures; the machine frame is symmetrically provided with first support rods, and the first support rods are sleeved with water jet dedusting devices; the machine frame is symmetrically provided with second support rods, the second support rods are sleeved with special-shaped bearing seats, first rotating shafts are installed in the special-shaped bearing seats, and bristles are arranged on the first rotating shafts; the rack is symmetrically provided with bearing seats, a second rotating shaft is arranged in each bearing seat, and a driving wheel is arranged on each second rotating shaft; the rack is symmetrically provided with hinge lugs, and driven wheels are mounted in the hinge lugs; third support rods are symmetrically arranged on the side face of the rack, and side wheels are arranged on the third support rods; this application utilizes the mode that brush hair and water jet dust removal combined together, can effectually wash dust and stubborn spot on photovoltaic board surface, has reduced staff's intensity of labour.

Description

Dry-wet comprehensive dust removal device for photovoltaic panel

Technical Field

The utility model relates to a clean technical field of photovoltaic board, in particular to photovoltaic board is with synthesizing dust collector futilely wets.

Background

A photovoltaic cell is a semiconductor device that converts light energy into electrical energy; the power generation principle is as follows: when sunlight irradiates a solar cell consisting of p-type and N-type homogeneous semiconductor materials with different conduction types, part of the light is reflected, part of the light is absorbed, and part of the light penetrates through a cell piece, the absorbed light can excite electrons in a bound high-energy-level state to generate electron-hole pairs, under the action of a built-in electric field of a p-N junction, the electrons and the holes move mutually, the holes in an N region move to a p region, and the electrons in the p region move to an N region, so that a large amount of negative charges (electrons) are accumulated on a light receiving surface of the solar cell, and a large amount of positive charges (holes) are accumulated on a backlight surface of the cell; if the loads are connected to the two ends of the battery, current passes through the loads, and when light is irradiated all the time, current continuously flows through the loads; in order to obtain higher voltages and powers, it is necessary to tie together groups of cells, which form what is currently seen as a photovoltaic power generation module, also called a photovoltaic panel.

The main factor influencing the power generation efficiency of the photovoltaic panel is dust accumulation, the power generation efficiency of the photovoltaic panel is reduced along with the increase of the dust accumulation according to data statistics, the maximum power generation efficiency can reach 24%, the incidence of sunlight is firstly influenced due to the increase of the dust accumulation on the surface of the photovoltaic panel, and light rays which can be absorbed by the photovoltaic panel are blocked outside the photovoltaic panel and cannot enter the photovoltaic panel to perform photoelectric conversion with a semiconductor material; in addition, the accumulated dust can absorb heat from sunlight, so that the heat on the surface of the photovoltaic panel cannot be dissipated, the temperature of the photovoltaic panel is too high, the photovoltaic power generation efficiency is reduced, and the photovoltaic module is damaged due to local overheating; therefore, a dust removing device is needed to clean the accumulated dust of the photovoltaic panel.

Disclosure of Invention

An object of the utility model is to provide a photovoltaic board is with synthesizing dust collector futilely wets, the device utilize the mode that brush hair and water jet dust removal combined together, the problem of proposing among the above-mentioned background of effectual solution.

The utility model adopts the technical scheme as follows: a dry-wet comprehensive dust removal device for a photovoltaic panel comprises a frame, a water jet dust removal device, bristles and a motor; the water jet dedusting device is characterized in that first supporting rods are symmetrically arranged on a vertical beam of the rack, and the first supporting rods are sleeved with the water jet dedusting device; the water jet dedusting device comprises a clamping seat, a water pipe, a spray head and a valve; the first support rod is sleeved with a clamping seat and fixed through a positioning pin, a cylindrical hole is formed in the inner side surface of the clamping seat, a water pipe is installed in the cylindrical hole, a water inlet is formed in the middle of the water pipe, valves are arranged on two sides of a water inlet on the water pipe, and spray heads are arranged on two sides of the water inlet on the water pipe at equal intervals; the special-shaped bearing seat is internally provided with a first rotating shaft, the first rotating shaft is provided with spirally wound bristles, and the right end face of the first rotating shaft is provided with a motor; bearing seats are symmetrically arranged on the vertical beam of the rack, a second rotating shaft is mounted in each bearing seat, a driving wheel is arranged on each second rotating shaft, and a motor is arranged on the right end face of each second rotating shaft; hinge lugs are symmetrically arranged on a cross beam of the rack, and driven wheels are mounted in the hinge lugs; the right side of frame is symmetrical is equipped with the third bracing piece, be equipped with the limit wheel on the third bracing piece.

Further, the equidistance is equipped with the through-hole on the first bracing piece, locating pin and through-hole adaptation.

Further, the equidistance is equipped with the through-hole on the second bracing piece, locating pin and through-hole adaptation.

Further, be equipped with the hinge lug on the third bracing piece, be equipped with the limit wheel carrier in the hinge lug, install the limit wheel in the limit wheel carrier, it has the shock attenuation seat to articulate between limit wheel carrier and the third bracing piece.

Furthermore, the top surface of the clamping seat is provided with a small hole, a chuck is arranged in the small hole, and a spring is arranged between the chuck and the cylindrical hole.

Furthermore, the surfaces of the driving wheel, the driven wheel and the side wheels are all provided with rubber or silica gel coatings.

Further, the distance between the wheel surfaces of the driving wheel and the driven wheel and the lower end surface of the rack is 5-10 cm.

Furthermore, the bristles are made of MC nylon wires, so that the friction coefficient is low, the wear resistance is good, and the electric insulation is good.

The beneficial effects of the utility model reside in that:

1. the water jet dedusting device is used for cleaning partial dust attached to the surface of the photovoltaic panel, and then the stubborn stains (such as bird droppings) and the like are completely cleaned through rotation of the bristles; meanwhile, in order to meet the requirements of different weather and different environments, the main dust removal mode of the equipment can be used independently.

2. This application sets up the action wheel, follows driving wheel and limit wheel, can realize the autonomous movement of device, and then has alleviateed staff's intensity of labour.

3. According to the water jet cleaning device, the first support rod and the second support rod are respectively provided with the plurality of through holes, so that the water jet cleaning device and the height of bristles can be conveniently adjusted, and a better cleaning effect can be further realized; and the water jet device and the bristles are of a sleeved structure, so that the water jet device is convenient to disassemble, assemble and carry.

4. This application sets up limit wheel, limit wheel frame, shock attenuation seat, can adapt to the fluctuation between the adjacent photovoltaic board aluminum alloy frame, has promoted the stationarity that the device is in service.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the structure of the present invention.

Fig. 3 is a schematic side view of the present invention.

FIG. 4 is a schematic view of the installation structure of the water pipe and the holder.

Fig. 5 is a schematic perspective view of the edge wheel.

Fig. 6 is the utility model discloses with photovoltaic board mounting structure schematic diagram.

In the figure: the water jet dedusting device comprises a rack 1, a water jet dedusting device 2, a clamping seat 2-1, a water pipe 2-2, a spray head 2-3, a valve 2-4, a cylindrical hole 2-5, a water inlet 2-6, a small hole 2-7, a chuck 2-8, a spring 2-9, bristles 3, a motor 4, a first support rod 5, a positioning pin 6, a second support rod 7, a special-shaped bearing seat 8, a first rotating shaft 9, a bearing seat 10, a second rotating shaft 11, a driving wheel 12, a hinged lug 13, a driven wheel 14, a third support rod 15, an edge wheel 16, a through hole 17, an edge wheel frame 18 and a damping seat 19.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings, which are only used for illustrating the technical solutions of the present invention and are not limited.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the present invention; furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated.

Referring to fig. 1-6, the present invention provides a technical solution: a dry-wet comprehensive dust removal device for a photovoltaic panel comprises a frame 1, a water jet dust removal device 2, bristles 3 and a motor 4; the device is characterized in that first supporting rods 5 are symmetrically welded on a vertical beam of the rack 1, a water jet dedusting device 2 is sleeved on the first supporting rods 5, and the water jet dedusting device 2 is convenient to disassemble and carry by adopting a sleeving mode for cleaning partial dust attached to the surface of a photovoltaic panel; the water jet dedusting device 2 comprises a clamping seat 2-1, a water pipe 2-2, a spray head 2-3 and a valve 2-4; the clamping seat 2-1 is sleeved on the first supporting rod 5 and fixed through the positioning pin 6, and through holes 17 are equidistantly machined in the first supporting rod 5, so that the height of the water jet dedusting device 2 can be conveniently adjusted, and a better cleaning effect can be realized; the positioning pin 6 is matched with the through hole 17, a cylindrical hole 2-5 is processed on the inner side surface of the clamping seat 2-1, a water pipe 2-2 is installed in the cylindrical hole 2-5, the middle of the water pipe 2-2 is connected with the water inlet 2-6 in a hot melting mode, a soft water pipe is connected to the water inlet 2-6, and sprayed water is guaranteed to be more uniform; valves 2-4 are arranged on two sides of an upper water inlet 2-6 of the water pipe 2-2, so that the control of water flow pressure and flow is facilitated; nozzles 2-3 are equidistantly arranged on two sides of an upper water inlet 2-6 of the water pipe 2-2; second support rods 7 are symmetrically welded on a vertical beam of the rack 1, special-shaped bearing seats 8 are sleeved on the second support rods 7 and fixed through positioning pins 6, through holes 17 are equidistantly machined in the second support rods 7, so that the contact distance between the brush bristles 3 and the photovoltaic panel can be conveniently adjusted in height, and a better cleaning effect can be further realized; the positioning pin 6 is matched with the through hole 17, the first rotating shaft 9 is installed in the special-shaped bearing seat 8, the bristles 3 which are spirally wound are arranged on the first rotating shaft 9, all stubborn stains (such as bird dung) and the like are cleaned, and the bristles 3, the first rotating shaft 9 and the special-shaped bearing seat 8 form a dry dust removal device which can be used independently in snowy days; the bristles 3 are made of MC nylon yarns, so that the friction coefficient is low, the wear resistance is good, and the electric insulation is good; a motor 4, preferably an XD-60GA775 type direct current speed reducing motor, is arranged on the right end face of the first rotating shaft 9; a bearing seat 10 is symmetrically installed on a vertical beam of the frame 1, a second rotating shaft 11 is installed in the bearing seat 10, a driving wheel 12 is installed on the second rotating shaft 11, and a motor 4 is installed on the right end face of the second rotating shaft 11; hinge lugs 13 are symmetrically welded on a cross beam of the frame 1, and driven wheels 14 are arranged in the hinge lugs 13; and a third support rod 15 is symmetrically welded on the right side surface of the frame 1, and a side wheel 16 is arranged on the third support rod 15.

The utility model discloses in, consider the stationarity of 1 motion of frame, consequently weld hinge lug 13 on third bracing piece 15, install limit wheel carrier 18 in hinge lug 13, install limit wheel 16 in the limit wheel carrier 18, it has shock attenuation seat 19 to articulate between limit wheel carrier 18 and the third bracing piece 15, can adapt to the fluctuation between the adjacent photovoltaic board aluminum alloy frame, has promoted the stationarity of device in service.

The utility model discloses in, consider the effect of spraying of water jet dust collector 2, consequently at the top surface processing aperture 2-7 of grip slipper 2-1, install chuck 2-8 in the aperture 2-7, install spring 2-9 between chuck 2-8 and the cylinder hole 2-5, pull up chuck 2-8 on the grip slipper 2-1, adjust the angle that sprays of water pipe 2-2, loosen chuck 2-8, lock water pipe 2-2.

The utility model discloses in, consider the material of photovoltaic board, consequently there is rubber or silica gel coating on action wheel 12, from driving wheel 14, the surface of limit wheel 16, avoid this device to damage the photovoltaic board in service, and then promoted the life of photovoltaic board.

In the utility model, the photovoltaic panel is easily damaged in the frame 1, so the distance between the wheel surface of the driving wheel 12 and the driven wheel 14 and the lower end surface of the frame 1 is 5-10cm, and the photovoltaic panel is prevented from being damaged in the operation of the device.

The device comprises a water jet dedusting device 2, a dry dedusting device 7, a water inlet 2-6, a water hose connected to the water inlet 2-6, a high-pressure cleaning pump Y L Q4440G for supplying water flow, a special-shaped bearing seat 8 arranged at one end of a photovoltaic panel, a proper contact distance between bristles 3 and the photovoltaic panel, a spraying angle of the water jet dedusting device 2, a valve 2-4 opened, a motor 4 started and cleaning operation started, wherein the water jet dedusting device can effectively clean dust and stubborn stains on the surface of the photovoltaic panel by combining the bristles 3 with the water jet dedusting, the labor intensity of workers is reduced, and the main dedusting mode of the device can be independently used for meeting the requirements of different weather and different environments.

Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that various changes and modifications can be made in the embodiments described above, or equivalent changes and modifications can be made to some of the technical features of the embodiments described above, and any changes, equivalents, and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A dry-wet comprehensive dust removal device for a photovoltaic panel comprises a frame, a water jet dust removal device, bristles and a motor; the water jet dedusting device is characterized in that first support rods are symmetrically arranged on the rack, and water jet dedusting devices are sleeved on the first support rods; the water jet dedusting device comprises a clamping seat, a water pipe, a spray head and a valve; the first support rod is sleeved with a clamping seat, a cylindrical hole is formed in the inner side surface of the clamping seat, a water pipe is installed in the cylindrical hole, a water inlet is formed in the water pipe, a valve is arranged on the water pipe, and spray heads are arranged on the water pipe at equal intervals; the machine frame is symmetrically provided with second support rods, the second support rods are sleeved with special-shaped bearing seats, first rotating shafts are installed in the special-shaped bearing seats, bristles are arranged on the first rotating shafts, and a motor is arranged on the right end face of each first rotating shaft; the rack is symmetrically provided with bearing seats, a second rotating shaft is arranged in each bearing seat, a driving wheel is arranged on each second rotating shaft, and a motor is arranged on the right end face of each second rotating shaft; the rack is symmetrically provided with hinge lugs, and driven wheels are mounted in the hinge lugs; and third support rods are symmetrically arranged on the rack, and side wheels are arranged on the third support rods.

2. The dry and wet integrated dust removing device for the photovoltaic panel as claimed in claim 1, wherein the first supporting rod is provided with through holes at equal intervals.

3. The integrated dry and wet dust collector for photovoltaic panels as claimed in claim 1, wherein said second supporting rods are provided with through holes at equal intervals.

4. The dry and wet comprehensive dust removal device for the photovoltaic panel as claimed in claim 1, wherein the third support rod is provided with a hinge lug, a side wheel frame is arranged in the hinge lug, a side wheel is arranged in the side wheel frame, and a shock absorption seat is hinged between the side wheel frame and the third support rod.

5. The dry and wet comprehensive dust removal device for the photovoltaic panel as claimed in claim 1, wherein the top surface of the clamping seat is provided with a small hole, a clamping head is arranged in the small hole, and a spring is arranged between the clamping head and the cylindrical hole.

6. The dry-wet comprehensive dust removal device for the photovoltaic panel as claimed in claim 1, wherein the surfaces of the driving wheel, the driven wheel and the side wheels are all coated with rubber or silica gel.

7. The dry-wet comprehensive dust removal device for the photovoltaic panel as claimed in claim 1, wherein the distance between the wheel surface of the driving wheel and the driven wheel and the lower end surface of the rack is 5-10 cm.

8. The dry-wet comprehensive dust removal device for the photovoltaic panel as claimed in claim 1, wherein the bristles are made of MC nylon.