CN115118216A

CN115118216A - Photovoltaic module surface snow clearing device

Info

Publication number: CN115118216A
Application number: CN202210877296.XA
Authority: CN
Inventors: 王猛; 张颖; 马聪; 吕凯
Original assignee: Jiangsu Yuhui Photovoltaic Technology Co ltd
Current assignee: Jiangsu Yuhui Photovoltaic Technology Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-09-27

Abstract

The invention discloses a photovoltaic module surface accumulated snow clearing device which comprises a support and a support plate arranged at the upper end of the support and used for bearing a photovoltaic panel, wherein a clearing rod and a clearing brush for removing accumulated snow on the surface of the photovoltaic panel are arranged on the upper wall of the support plate in a sliding mode, the clearing brush is arranged on the lower wall of the clearing rod and is always attached to the upper wall of the photovoltaic panel in the sliding process, a driving module for driving the clearing rod to slide is fixed at the upper end of the support plate, a control box is arranged on the support, a storage battery, a controller and a timer which are electrically connected with the driving module are arranged in the control box, and the storage battery is electrically connected with the controller and the timer. The photovoltaic panel snow removing device has the function of electrically scraping accumulated snow on the upper wall of the photovoltaic panel, saves manpower and cost, is high in accumulated snow removing efficiency and good in effect, and improves the power generation efficiency.

Description

Photovoltaic module surface snow clearing device

Technical Field

The invention relates to the technical field of solar photovoltaic power generation, in particular to a device for removing accumulated snow on the surface of a photovoltaic module.

Background

The photovoltaic module is also called a solar cell panel, is a core part in a solar power generation system and is also the most important part in the solar power generation system, but can snow in some places in winter, accumulated snow is accumulated on the surface of the photovoltaic module, the power generation efficiency is influenced, sometimes even the photovoltaic module is damaged, the accumulated snow on the surface of the photovoltaic module must be removed completely, and the normal use of the photovoltaic module is ensured.

The snow removing device for the solar photovoltaic module is poor in snow cleaning effect of the top of the photovoltaic power generation panel, when the snow covered on the top of the photovoltaic power generation panel is thick, a manual handheld tool is needed to manually clean the snow, the efficiency is slow, and after manual cleaning, partial snow is easily remained on the top of the photovoltaic power generation panel, so that the power generation effect of the photovoltaic power generation panel is influenced.

Disclosure of Invention

In view of the technical defects, the invention aims to provide a device for removing accumulated snow on the surface of a photovoltaic module, which has the function of electrically heating and scraping accumulated snow on the upper wall of a photovoltaic panel, saves manpower and cost, has high accumulated snow removing efficiency and good effect, and improves the power generation efficiency.

In order to solve the technical problems, the invention adopts the following technical scheme.

The invention provides a photovoltaic module surface snow clearing device which comprises a support and a support plate arranged at the upper end of the support and used for bearing a photovoltaic panel, wherein a clearing rod and a clearing brush are arranged on the upper wall of the support plate in a sliding mode and used for removing snow on the surface of the photovoltaic panel, the clearing brush is arranged on the lower wall of the clearing rod and always attached to the upper wall of the photovoltaic panel in the sliding process, a driving assembly used for driving the clearing rod to slide is fixed at the upper end of the support plate, a control box is arranged on the support, a storage battery, a controller and a timer are arranged in the control box and electrically connected with the driving assembly, and the storage battery is electrically connected with the controller and the timer.

Preferably, the driving assembly comprises a shaft barrel horizontally fixed at the upper end of the support plate, a motor electrically connected with the storage battery and the controller is fixed at one end inside the shaft barrel, a first roller shaft is rotatably arranged in the shaft barrel along the axial direction of the shaft barrel, one end of the first roller shaft is fixedly connected with an output shaft of the motor, the other end of the first roller shaft is rotatably arranged at the end part, far away from the motor, of the shaft barrel, a fourth roller shaft which is rotatably arranged on the support plate is arranged outside the lower end of the upper wall of the photovoltaic plate, and a second roller shaft and a third roller shaft which are rotatably arranged on the support plate are respectively arranged outside the upper end and the lower end of the lower wall of the photovoltaic plate; first gear, second gear, third gear and fourth gear are fixed with respectively on first roller, second roller, third roller and the fourth roller, drive assembly still includes the chain of cup jointing in first roller, axle second roller, third roller and fourth roller outside simultaneously, wherein, the chain is connected with first gear, second gear, third gear and fourth gear engagement simultaneously.

Preferably, the chain vertically penetrates through the middle of the clearing rod and is fixedly connected with the clearing rod.

Preferably, install the hot plate in the clearance pole, the hot plate is connected with the controller electricity, the hot plate can cover whole photovoltaic board upper wall in the in-process that follows the clearance pole and remove.

Preferably, the heating plate is wrapped with a sealing layer for water resistance.

Preferably, the cleaning brush comprises shovel pieces symmetrically fixed on the lower wall of the cleaning rod, the two shovel pieces are arranged in a splayed shape, and a brush is arranged between the shovel pieces.

Preferably, sliding grooves are respectively formed in two sides of the upper wall of the carrier plate along the moving direction of the clearing rod, supporting rods are symmetrically fixed on the clearing rod, and a sliding block which slides along the sliding grooves is fixed at one end, far away from the clearing rod, of each supporting rod.

The photovoltaic module surface accumulated snow removing device has the following beneficial effects:

1. according to the photovoltaic snow sweeper, the cleaning rod is driven to move by the chains positioned by the gears, so that the brush and the shovel blade slide along the upper wall of the photovoltaic panel in a manner of clinging to each other, the convex snow on the upper wall of the photovoltaic panel can be cleaned in all directions, and the working efficiency is high;

2. according to the invention, the heating plate is arranged in the clearing rod, so that the clearing brush has a larger temperature difference with accumulated snow, the melting efficiency is improved, and the power generation efficiency is greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic orthographic view of a photovoltaic panel of the present invention;

FIG. 3 is a cross-sectional view of an embodiment of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is an enlarged view of portion B of FIG. 3;

FIG. 6 is a schematic view of the structure of the cleaning rod and the cleaning brush;

FIG. 7 is a cross-sectional view of the cleaning rod and the cleaning brush;

fig. 8 is a schematic view of the internal structure of the shaft tube.

Description of reference numerals:

1. support, 2, photovoltaic board, 3, support plate, 4, clear away the pole, 5, clear away the brush, 6, drive assembly, 7, spout, 8, vaulting pole, 9, slider, 10, control box, 11, beam barrel, 12, motor, 13, first roller, 14, fourth roller, 15, second roller, 16, third roller, 17, first gear, 18, second gear, 19, third gear, 20, fourth gear, 21, chain, 22, hot plate, 23, sealing layer, 24, shovel piece, 25, brush.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

as shown in fig. 1 to 8, the invention provides a device for removing snow on the surface of a photovoltaic module, which comprises a support 1 and a support plate 3 arranged at the upper end of the support 1 and used for bearing a photovoltaic panel 2, wherein a removing rod 4 and a removing brush 5 for removing snow on the surface of the photovoltaic panel 2 are arranged on the upper wall of the support plate 3 in a sliding manner, the removing brush 5 is arranged at the lower wall of the removing rod 4, the removing brush 5 is always attached to the upper wall of the photovoltaic panel 2 in the sliding process, and a driving module 6 for driving the removing rod 4 to slide is fixed at the upper end of the support plate 3; sliding grooves 7 are respectively formed in two sides of the upper wall of the support plate 3 along the moving direction of the clearing rod 4, supporting rods 8 are symmetrically fixed on the clearing rod 4, a sliding block 9 sliding along the sliding grooves 7 is fixed at one end, far away from the clearing rod 4, of each supporting rod 8, and the sliding grooves 7 play a role in guiding the sliding of the clearing rod 4.

The invention uses a controller as a control unit, specifically, a control box 10 is arranged on a bracket 1, a storage battery and a controller which are electrically connected with a driving assembly 6 are arranged in the control box 10, and the storage battery is electrically connected with the controller; a timer is further arranged in the control box 10 to play a role of setting timing operation, and a power button is further arranged on the control box 10.

Specifically, the driving assembly 6 comprises a shaft barrel 11 horizontally fixed at the upper end of the carrier plate 3, a motor 12 electrically connected with a storage battery and a controller is fixed at one end inside the shaft barrel 11, a first roller shaft 13 is rotatably arranged in the shaft barrel 11 along the axial direction of the shaft barrel 11, one end of the first roller shaft 13 is fixedly connected with an output shaft of the motor 12, the other end of the first roller shaft 13 is rotatably arranged at the end part, far away from the motor 12, of the shaft barrel 11, a fourth roller shaft 14 which is rotatably arranged on the carrier plate 3 is arranged outside the lower end of the upper wall of the photovoltaic plate 2, wherein the planes of the first roller shaft 13 and the fourth roller shaft 14 are parallel to the photovoltaic plate 2, a second roller shaft 15 and a third roller shaft 16 which are rotatably arranged on the carrier plate 3 are respectively arranged outside the upper end and the lower end of the photovoltaic plate 2, and the planes of the second roller shaft 15 and the third roller shaft 16 are parallel to the photovoltaic plate 2; first gear 17, second gear 18, third gear 19 and fourth gear 20 are fixed respectively on first roller 13, second roller 15, third roller 16 and the fourth roller 14, and drive assembly 6 still includes the chain 21 that cup joints in first roller 13, axle second roller, third roller 16 and the outside of fourth roller 14 simultaneously, and wherein, chain 21 meshes with first gear 17, second gear 18, third gear 19 and fourth gear 20 simultaneously and is connected.

The chain 21 vertically penetrates through the middle of the clearing rod 4, and the chain 21 is fixedly connected with the clearing rod 4 so as to ensure that the clearing rod 4 can be driven to move in the rotating process of the chain 21; the first gear 17, the second gear 18, the third gear 19 and the fourth gear 20 define the form of a chain 21, ensuring that the clearing bar 4 moves parallel to the photovoltaic panel 2.

In order to melt the accumulated snow on the upper wall of the whole photovoltaic panel 2, the heating plate 22 is installed in the removing rod 4, the heating plate 22 is electrically connected with the controller, the heating plate 22 is in a long strip shape, and the length of the heating plate 22 is not less than the width of the photovoltaic panel 2, so that the heating plate 22 can cover the upper wall of the whole photovoltaic panel 2 in the process of moving along with the removing rod 4.

In order to prevent the heating plate 22 from being damaged by moisture, a sealing layer 23 for water proofing is wrapped around the heating plate 22, and the sealing layer 23 is made of aluminum.

In order to quickly and efficiently remove accumulated snow, the removing brush 5 comprises two shovel blades 24 symmetrically fixed on the lower wall of the removing rod 4, the two shovel blades 24 are arranged in a splayed shape, and the shovel blades 24 are made of aluminum and have high strength; a brush 25 is arranged between the two shovel blades 24, and the brush 25 plays a role in removing small-particle ice and snow, as shown in fig. 7.

When the timing control device is used specifically, a user clicks a power button, and the motor 12 is controlled to work in a timing mode under the cooperation of the controller and the timer. Motor 12 is at the during operation, and motor 12 rotates and drives first roller 13 and rotate, and first roller 13 rotates and drives first gear 17 and rotate, and first gear 17 rotates and drives chain 21 and roll, and at this moment, second gear 18, third gear 19 and fourth gear 20 follow chain 21 and roll and rotate, and the temperature risees after the hot plate 22 circular telegram, carries out the heat transfer with photovoltaic board 2 upper wall and snow for snow melts, reaches the effect of clear away snow fast.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a photovoltaic module surface snow clearing device, includes support (1) and arranges support (1) upper end in and is used for bearing support plate (3) of photovoltaic board (2), its characterized in that, support plate (3) upper wall slides and is provided with pole (4) and the brush (5) of cleaing away that is used for getting rid of photovoltaic board (2) surface snow, it sets up in cleaing away pole (4) lower wall to clear away brush (5), clear away brush (5) and laminate with photovoltaic board (2) upper wall all the time at the slip in-process, support plate (3) upper end is fixed with and is used for the drive to clear away gliding drive assembly (6) of pole (4), install control box (10) on support (1), be provided with battery, controller and the time-recorder of being connected with drive assembly (6) electricity in control box (10), battery and controller, time-recorder electricity are connected.

2. The device for removing accumulated snow on the surface of the photovoltaic module according to claim 1, wherein the driving assembly (6) comprises a shaft barrel (11) horizontally fixed at the upper end of the support plate (3), a motor (12) electrically connected with a storage battery and a controller is fixed at one end inside the shaft barrel (11), a first roller shaft (13) is rotatably arranged in the shaft barrel (11) along the axial direction of the shaft barrel (11), one end of the first roller shaft (13) is fixedly connected with an output shaft of the motor (12), the other end of the first roller shaft (13) is rotatably arranged at the end part, far away from the motor (12), of the shaft barrel (11), a fourth roller shaft (14) which is rotatably arranged on the support plate (3) is arranged outside the lower end of the upper wall of the photovoltaic panel (2), and a second roller shaft (15) which is rotatably arranged on the support plate (3) is respectively arranged outside the upper end and the lower end of the lower wall of the photovoltaic panel (2), A third roller shaft (16); first gear (17), second gear (18), third gear (19) and fourth gear (20) are fixed with respectively on first roller (13), second roller (15), third roller (16) and fourth roller (14), drive assembly (6) still including cup jointing in first roller (13), axle second roller, third roller (16) and fourth roller (14) outside chain (21) simultaneously, wherein, chain (21) are connected with first gear (17), second gear (18), third gear (19) and fourth gear (20) meshing simultaneously.

3. The photovoltaic module surface snow removing device as claimed in claim 2, wherein the chain (21) is vertically arranged through the middle of the removing rod (4), and the chain (21) is fixedly connected with the removing rod (4).

4. A photovoltaic module surface snow clearing device according to claim 1, characterized in that a heating plate (22) is mounted inside the clearing bar (4), said heating plate (22) being electrically connected to the controller, said heating plate (22) being able to cover the entire upper wall of the photovoltaic panel (2) during the movement following the clearing bar (4).

5. The photovoltaic module surface accumulated snow removing device is characterized in that a sealing layer (23) for waterproof is wrapped around the heating plate (22).

6. The photovoltaic module surface accumulated snow removing device as claimed in claim 1, wherein the removing brush (5) comprises two shovel blades (24) symmetrically fixed on the lower wall of the removing rod (4), the two shovel blades (24) are arranged in a splayed shape, and a brush (25) is arranged between the two shovel blades (24).

7. The device for removing the accumulated snow on the surface of the photovoltaic module according to claim 1, wherein sliding grooves (7) are respectively formed on both sides of the upper wall of the carrier plate (3) along the moving direction of the removing rod (4), the removing rod (4) is symmetrically fixed with supporting rods (8), and one end of each supporting rod (8) far away from the removing rod (4) is fixed with a sliding block (9) sliding along the sliding groove (7).