CN-122026795-A - Automatic cleaning and maintaining device for photovoltaic module

CN122026795ACN 122026795 ACN122026795 ACN 122026795ACN-122026795-A

Abstract

The invention relates to the field of photovoltaic power generation, and discloses an automatic cleaning and maintaining device of a photovoltaic module, which comprises an active extension mechanism positioned on an extension driving mechanism, the linear guide groove, the conductive shaft sleeve, the bottom support rod and the extension push rod are matched with the side-positioned limiting frame to fold and unfold the photovoltaic modules so as to synchronously clean all the photovoltaic modules; the reflection light filling mechanism is located on the suspension linkage rack, and the cooperation extension loop bar is used for forming the mirror surface structure of illumination reflection to can clean in step. The axial wiping piece is used for transversely scraping accumulated dust on the side edge of the assembly along the hinged shaft frame, the axial wiping wheel is used for longitudinally rolling and brushing the front surface of the photovoltaic panel through the linear guide rail piece, and in a stacked state, the axial wiping wheel is simultaneously contacted with the front surface of the multi-layer photovoltaic carrier panel and the back surface of the semi-layer carrier panel, so that multi-surface cleaning is achieved through single action, the concentrated reflecting plate is driven to rotate by the linkage pry bar in the cleaning stage, the surface cleaning structure of the concentrated reflecting plate is rubbed with the back plate of the photovoltaic panel, and dirt on the back surface of the concentrated reflecting plate and dirt on the back surface of the photovoltaic panel are synchronously removed.

Inventors

Tao Weixia
Yan Zonghai
LIU ZHONGJIAN
LI DERUI
Yan Zhenju
Yan Zongshang
GUO ZUHUI

Assignees

山东卓倍建筑工程有限公司

Dates

Publication Date: 20260512
Application Date: 20260330

Claims (10)

1. An automated cleaning and maintenance device for a photovoltaic module, comprising: The base table (1) and the standing turntable (2) are used for fixing the structure of the automatic cleaning and maintaining device of the photovoltaic module; the suspension linkage rack (3) is positioned on the standing turntable (2) and is used for bearing the photovoltaic module and the cleaning structure; The standing main shaft (4) is positioned on the base table (1) and is matched with the standing turntable (2) to erect the suspension linkage rack (3); The extension driving mechanism (5) is positioned on the base table (1) and is used for generating traction folding driving force during cleaning of the photovoltaic module; The active extension mechanism (6) is positioned on the extension driving mechanism (5) and is matched with the linear guide groove, the conductive shaft sleeve (53), the bottom support rod (54) and the extension push rod (59) of the side limiting frame (52) to fold and unfold the photovoltaic modules so as to synchronously clean all the photovoltaic modules; The reflection light supplementing mechanism (7) is positioned on the suspension linkage rack (3), is matched with the extension sleeve rod (57) to form a mirror surface structure for illumination reflection, and can be cleaned synchronously.
2. The automatic cleaning and maintaining device for the photovoltaic module according to claim 1, wherein the standing turntable (2) is fixed at the top of the base table (1), the suspension linkage table (3) is suspended above the standing turntable (2) and supported by a standing main shaft (4) erected between the suspension linkage table (3) and the standing turntable (2), the extension driving mechanism (5) is arranged on the suspension linkage table (3), the active extension mechanism (6) is erected on the extension driving mechanism (5), and the reflection light supplementing mechanism (7) is arranged at the tail end of the suspension linkage table (3).
3. An automated cleaning and maintenance device for a photovoltaic module according to claim 1, wherein the extension driving mechanism (5) comprises a central limiting frame (51), side limiting frames (52), a conductive shaft sleeve (53), a supporting rotating rod (58) and a hydraulic driving piece (56), the central limiting frame (51) is fixed at the center of the top of the suspension linkage rack (3), the side limiting frames (52) are fixed at the top of the suspension linkage rack (3) in parallel, the linear guide grooves of the side limiting frames (52) are arranged on the side limiting frames (52) in an inclined mode, the conductive shaft sleeve (53) slides inside the suspension central limiting frame (51), one end of the conductive shaft sleeve (53) is rotated with a bottom supporting rod (54), the other end of the bottom supporting rod (54) is rotated with a top supporting rod (55), the hydraulic driving piece (56) is erected at one side, close to the reflection supplementing mechanism (7), of the telescopic end of the hydraulic driving piece (56) is fixed on the conductive shaft sleeve (53), and the extending shaft sleeve (57) is fixed at one end, close to the reflection supplementing mechanism (7).
4. An automated cleaning and maintenance device for a photovoltaic module according to claim 1, wherein the active extension mechanism (6) comprises a photovoltaic carrier plate (61) and a hinge shaft bracket (62), the hinge shaft bracket (62) is fixed at the bottom of the photovoltaic carrier plate (61), two ends of the hinge shaft bracket (62) slide along a linear guide groove of the side limiting bracket (52), the hinge shaft bracket (62) is hinged and supported with the top end of the overhead supporting rod (55), the other side of the photovoltaic carrier plate (61) is hinged and supported with the top end of the extension pushing rod (59), the photovoltaic carrier plate (61) is obliquely arranged above the suspension linkage rack (3) through the overhead supporting rod (55) and the extension pushing rod (59), the width of the half carrier plate (63) is half of that of the photovoltaic carrier plate (61), and the half carrier plate (63) rotates relatively at two sides of the photovoltaic carrier plate (61), and a rotating shaft of the half carrier plate (63) is provided with a snap spring structure, so that the half carrier plate (63) has a driving force which always leans outwards against the side limiting bracket (52).
5. The automatic cleaning and maintaining device for the photovoltaic module according to claim 1, wherein the reflection light supplementing mechanism (7) comprises a tail end rotary table (71), the tail end rotary table (71) is fixed at one end of the suspension linkage rack (3) and faces the active extending mechanism (6), meanwhile, one end, far away from the direction of the suspension linkage rack (3), of the tail end rotary table (71) is rotated to form a side-mounted rotary table (72), and a concentrated reflecting plate (73) is fixed on the side wall, facing the direction of the suspension linkage rack (3), of the side-mounted rotary table (72).
6. An automated cleaning and maintenance device for a photovoltaic module according to claim 3, wherein one end of the supporting rod (58) is hinged to the intersecting end of the bottom supporting rod (54) and the top supporting rod (55), and the extending pushing rod (59) is hinged to one end of the conducting shaft sleeve (53) close to the hydraulic driving member (56).
7. The automatic cleaning and maintenance device for the photovoltaic module according to claim 4, wherein the outer side surface of the hinged shaft bracket (62) is provided with an axial wiping piece (64) for driving displacement by a screw rod.
8. The automatic cleaning and maintaining device for the photovoltaic module according to claim 4, wherein a linear guide rail member (65) is arranged on the side part of the photovoltaic bearing surface of the photovoltaic bearing plate (61), and an axial wiping wheel (66) is arranged at the output end of the linear guide rail member (65) and is adhered to the bearing surface of the photovoltaic bearing plate (61).
9. The automatic cleaning and maintaining device for the photovoltaic module according to claim 5, wherein the rotating shaft of the side-mounted rotating frame (72) is provided with a reset clamp spring structure.
10. The automatic cleaning and maintaining device for the photovoltaic module according to claim 5, wherein a linkage pry bar (74) is fixed at the bottom end of the concentrated reflecting plate (73), and the linkage pry bar (74) is arranged on a displacement track of the extension sleeve bar (57).

Description

Automatic cleaning and maintaining device for photovoltaic module Technical Field The invention relates to the technical field of photovoltaic power generation, in particular to an automatic cleaning and maintaining device for a photovoltaic module. Background Solar energy is a renewable clean energy source, and with the proposal of carbon peak reaching and carbon neutralization targets, carbon emission indexes are becoming stricter, and the clean energy source gradually replaces the traditional fossil energy source. Photovoltaic is being increasingly used as a technology for directly utilizing solar power generation. The installed capacity of photovoltaic power plants has increased year by year in recent years, and in the next decade, the installed capacity of photovoltaic power plants will also increase further. The photovoltaic module (solar panel) is formed by serially and parallelly connecting and packaging a plurality of single solar cells, and is a core part in a solar power station. Because the photovoltaic module works in outdoor open air environment for a long time, the toughened glass on the surface is easy to be deposited with dust and polluted, the light transmittance is reduced, and the power generation efficiency is further reduced. The traditional photovoltaic module has low cleaning efficiency, relies on manual or single-thread robot piece-by-piece operation, is time-consuming and labor-consuming, is not thoroughly cleaned, is stiff in space utilization, cannot be dynamically adjusted and optimized by fixed inclination angle design, an expansion plate needs to occupy permanently, a cleaning channel wastes land, a reflection light supplementing device is difficult to maintain, reflectivity suddenly drops due to dust accumulation of the reflection plate, manual cleaning needs to be performed at high altitude and stopped, and power generation and maintenance conflict. Disclosure of Invention Aiming at the defects of the prior art, the invention provides an automatic cleaning and maintaining device for a photovoltaic module, which solves the problems of low cleaning efficiency, rigidification of space utilization and difficult maintenance (dust accumulation and high-risk cleaning) of reflective light supplementing equipment in the traditional photovoltaic module. In order to achieve the purpose, the invention is realized by the following technical scheme that the automatic cleaning and maintaining device for the photovoltaic module comprises: The base table and the standing turntable are used for fixing the structure of the automatic cleaning and maintaining device of the photovoltaic module; The suspension linkage rack is positioned on the standing turntable and used for bearing the photovoltaic module and the cleaning structure; the standing main shaft is positioned on the base table and is matched with the standing turntable to erect the suspension linkage rack; The extension driving mechanism is positioned on the base table and used for generating traction folding driving force when the photovoltaic module is cleaned; the active extension mechanism is positioned on the extension driving mechanism and is matched with the linear guide groove, the conductive shaft sleeve, the bottom support rod and the extension push rod of the side-positioned limiting frame to fold and extend the photovoltaic modules so as to synchronously clean all the photovoltaic modules; the reflection light supplementing mechanism is positioned on the suspension linkage rack, is matched with the extension loop bar to form a mirror surface structure for illumination reflection, and can be used for cleaning synchronously. Preferably, the stand turntable is fixed at the top of the base table, the suspension linkage rack is suspended above the stand turntable, and the stand main shaft is supported through the suspension linkage rack and the stand turntable, the extension driving mechanism is arranged on the suspension linkage rack, the active extension mechanism is arranged on the extension driving mechanism, and the reflection light supplementing mechanism is arranged at the tail end of the suspension linkage rack. Preferably, the extension driving mechanism comprises a central limiting frame, a side limiting frame, a conducting shaft sleeve, a supporting rotating rod and a hydraulic driving piece, wherein the central limiting frame is fixed at the center of the top of the suspension linkage rack, the side limiting frame is fixed at the top of the suspension linkage rack in parallel, a linear guide groove of the side limiting frame is arranged on the side limiting frame in an inclined mode, the conducting shaft sleeve slides inside the suspension central limiting frame, one end of the conducting shaft sleeve rotates to form a bottom supporting rod, the other end of the bottom supporting rod rotates to form a top supporting rod, the hydraulic driving piece is erected on one side, close to the reflection light supplementing m