CN209810732U

CN209810732U - Dry water washing mixed solar panel cleaning mechanism

Info

Publication number: CN209810732U
Application number: CN201920269419.5U
Authority: CN
Inventors: 张庭生; 孙凡博; 熊健; 胡一冰; 党院成; 张晟国; 张祖涛; 潘亚嘉
Original assignee: Southwest Jiaotong University
Current assignee: Southwest Jiaotong University
Priority date: 2019-03-04
Filing date: 2019-03-04
Publication date: 2019-12-20
Anticipated expiration: 2029-03-04

Abstract

The utility model discloses a dry washing mixes solar panel cleaning mechanism, concrete structure is: two driving bevel gears are arranged on the transverse shaft, the two screw rods are parallel, a driving bevel gear is fixed at the front end of each screw rod, and the driving bevel gears are perpendicular to and meshed with the driving bevel gears; the front plate and the rear plate of the box body are respectively provided with a through hole, and four nuts matched with the lead screw are arranged in the through holes; the driving shaft, the driving gear shaft, the water pipe and the gear shaft are sequentially fixed on the left side plate and the right side plate of the box body from front to back, friction wheels are respectively fixed at two ends of the driving gear shaft and the driving shaft, a belt-shaped sponge for friction driving is arranged on each friction wheel, and a rolling brush is fixed on the gear shaft; a plurality of atomizing nozzles are fixed on the water pipe; the utility model has novel structural design and simple and convenient operation; the cleaning effect is good due to the dry and wet double cleaning; the energy consumption is low, and water resources are repeatedly utilized; and simultaneously, the cleaning requirements of the photovoltaic panels with various sizes, heights and inclination angles are met.

Description

Dry water washing mixed solar panel cleaning mechanism

Technical Field

The utility model belongs to the technical field of cleaning machines device manufacturing and designing.

Background

In recent years, the solar panel in China has attracted industrial attention due to huge loss caused by the reduction of the power generation efficiency of the solar panel due to the accumulation of surface dust and sandy soil substances, and the problem of cleaning the surface dust of the solar panel is increasingly prominent along with the continuous expansion of the scale of a photovoltaic power station. Studies have shown that solar panels that are not regularly cleaned will indirectly result in a reduction in the photoelectric conversion efficiency. The common dust can cause the power generation power to be attenuated by 40% at most, and the oily dust can cause the attenuation rate to be as high as 60%. Meanwhile, dust covering can also cause the problems of hot spot effect, local corrosion, insulation reduction and the like, damage is caused to the photovoltaic panel, huge economic loss can be brought, and therefore cleaning work of the solar panel is indispensable. At present, the solar panel used for photovoltaic power generation in China has large surface area and high height, cleaning work is difficult to develop, most of the traditional auxiliary cleaning devices are manually washed, water resource consumption is huge, a large amount of human resources need to be consumed, cost is high, operation is inconvenient, and therefore the cleaning problem of the solar panel can be better treated by developing dry cleaning and washing mixing equipment which saves manpower and has high cleaning efficiency is solved.

According to the search, there is a technology related to a dry-wet mixed cleaning auxiliary manual device, for example, an automatic solar panel cleaning device disclosed in chinese patent application No. 201810881170.3, in which a support, a roller, a driven wheel and other dust removing components are fixed on the device, the energy consumption is large, and the roller can abrade the surface of the photovoltaic component when rotating at a high speed, which affects the performance of the solar panel. Still like "a solar photovoltaic board belt cleaning device" that chinese patent application number 201810788345.6 disclosed, thereby the device accessible sets up reciprocal lead screw, scavenging lever, flexible pipe and control flap and reaches the clean purpose, but this equipment volume is great difficult operation, and whole energy consumption is great, lacks cyclic utilization water resource device, and clean inefficiency, life is short.

Above two patents solar panel cleaning device be convenient for supplementary artifical clean problem of handling photovoltaic module.

SUMMERY OF THE UTILITY MODEL

In order to assist manual operation to a large extent, the telescopic solar panel cleaning machine is convenient to stretch and retract so as to adapt to different heights, automatically attach the inclination amplitude of the solar panel, have low cleaning energy consumption and can efficiently complete the surface cleaning task of the solar panel. The utility model provides a dry washing mixes solar panel cleaning mechanism.

This kind of dry washing mixes solar panel cleaning mechanism specific structure does:

two ends of the cross shaft are fixed in the shell through bearings, a handle is fixed at one end of the cross shaft, and two driving bevel gears are arranged on the cross shaft; the two lead screws are parallel, the front ends of the two lead screws are fixed with the shell through bearings, the end points of the two lead screws are fixed with transmission bevel gears, and the other ends of the two lead screws are fixed with the baffle through bearings; the driving bevel gear is vertical to the transmission bevel gear and is meshed with the transmission bevel gear; two rollers are fixed on the lower sides of the shell and the baffle.

The box body is of a cuboid structure without a bottom plate, the front plate and the rear plate are respectively provided with a through hole, and four nuts matched with the lead screw are arranged in the through holes; the driving shaft, the driving gear shaft, the water pipe and the gear shaft are sequentially fixed on the left side plate and the right side plate of the box body through bearings from front to back, friction wheels are respectively fixed at two ends of the driving gear shaft and the driving shaft, two belt-shaped sponges for friction driving are arranged on the two friction wheels at the same end, the gear shaft is driven at the same time, and a driving gear, a transmission gear and a large gear are respectively fixed at one end of the water pipe and one end of the gear; the driving gear and the large gear are respectively meshed with the transmission gear to form a gear shaft driving assembly; a rolling brush is fixed on the gear shaft; a plurality of atomizing nozzles are fixed on the water pipe.

Furthermore, the atomizing nozzles are uniformly distributed on the water pipe.

Furthermore, the friction wheel is fixed at the two ends of the driving gear shaft and the driving shaft through shaft keys, and the size of the friction wheel is consistent.

Further, the band-shaped sponge can be detached.

Furthermore, the round brush is cylindric brush, and its brush material is soft, can not cause the scraping to the solar panel surface.

Furthermore, the other ends of the driving gear shaft, the water pipe and the gear shaft are also provided with gear shaft driving components with the same structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the structural design is novel, and the operation is simple and convenient. The cleaning device drives the dust removal and cleaning device shell to move up and down by rotating the crank so as to complete the operation of firstly raising dust and then washing. The device has no motor, is simple and light, can control the cleaning of the photovoltaic panel in the transverse and longitudinal directions only by manually rotating the handle and adjusting the left and right positions, and is simple and convenient to operate.

2. And the cleaning effect is good due to dry and wet double cleaning. This device relies on the round brush to rotate the adhesion that the raise dust reduced part dust, and oily dust is detached to the effect of rethread atomizer and crawler-type sponge. The cleaning efficiency of the device is ensured by the double cleaning of dry cleaning and water washing and the sponge friction.

3. Low energy consumption and water resource reutilization. The atomizing nozzle in the device controls the water yield, and the combination of water mist and dust can effectively reduce dust. The sponge absorbs the residual water on the photovoltaic panel and the residual water is used for the subsequent washing. The device saves the power consumption of the traditional motor operation, and the water resource is reused, so that the device is suitable for a solar power plant with a remote position and a large cleaning operation scale.

4. The requirements of cleaning the photovoltaic panels with various sizes, heights and inclination angles are met. The moving mechanism of the device and the lead screw can be freely matched and combined according to actual conditions. The device is moved left and right by means of the cylindrical rollers, and the problem of span plate cleaning of the photovoltaic plate is solved easily.

Drawings

FIG. 1 is an overall isometric view of the present mechanism;

FIG. 2 is a schematic diagram of the overall structure of the mechanism;

FIG. 3 is a right side view of the mechanism;

FIG. 4 is a top view of the mechanism;

fig. 5 is a part matching view of the mechanism.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The utility model relates to a dry washing mixes solar panel cleaning mechanism concrete structure does:

two ends of a transverse shaft 16 are fixed in the shell 20 through bearings, a handle 1 is fixed at one end of the transverse shaft 16, and two driving bevel gears 15 are arranged on the transverse shaft 16; the two lead screws 2 are parallel, the front ends of the two lead screws are fixed with the shell 20 through bearings, the end points of the two lead screws are fixed with the transmission bevel gears 14, and the other ends of the lead screws 2 are fixed with the baffle 8 through bearings; the driving bevel gear 15 is vertical to and meshed with the transmission bevel gear 14; two rollers 9 are fixed on the lower sides of the shell 20 and the baffle plate 8.

The box body 4 is of a cuboid structure without a bottom plate, the front plate and the rear plate are respectively provided with a through hole, and four nuts matched with the screw rod 2 are arranged in the through holes; a driving shaft 19, a driving gear shaft 18, a water pipe 17 and a gear shaft 11 are sequentially fixed on the left side plate and the right side plate of the box body 4 through bearings from front to back, two friction wheels 3 are respectively fixed at two ends of the driving gear shaft 18 and the driving shaft 19, a belt-shaped sponge 13 for friction driving is arranged on the two friction wheels 3 at the same end, and a driving gear 5, a transmission gear 6 and a large gear 7 are respectively fixed at one end of the driving gear shaft 18, one end of the water pipe 17 and one end of the gear; the driving gear 5 and the large gear 7 are respectively meshed with the transmission gear 6 to form a gear shaft driving component; a rolling brush 10 is fixed on the gear shaft 11; a plurality of atomizing nozzles 12 are fixed on the water pipe 17.

Further, the atomizer 12 is uniformly distributed in the water pipe 17.

Further, the friction wheel 3 is fixed at the two ends of the driving gear shaft 18 and the driving shaft 19 through shaft key connection, and the size of the friction wheel 3 is consistent.

Furthermore, the strip-shaped sponge 13 can be detached, and is convenient to clean.

Furthermore, the rolling brush 10 is a cylindrical brush, which is made of soft material and will not scratch the surface of the solar panel.

Further, the other ends of the driving gear shaft 18, the water pipe 17 and the gear shaft 11 are also provided with gear shaft driving assemblies of the same structure.

The specific working process is as follows:

the handle 1 is manually rotated to drive the driving bevel gear 15 through the transverse shaft 16, so as to drive the transmission bevel gear 14, then the lead screw 2 is driven, so that the box body 4 moves on the lead screw 2, the friction wheel 3 in the box body 4 is directly contacted with the solar panel, the box body 4 moves on the solar panel to drive the driving shaft 19 and the driving gear shaft 18 to rotate, thereby driving the driving gear 5 to rotate, and then driving the gear shaft 11 to rotate through the meshing motion among the driving gear 5, the transmission gear 6 and the large gear 7, thereby leading the rolling brush 10 to rotate, raising the dust on the solar panel, leading the atomizing nozzle 12 to spray water mist, so that the dust is deposited, the friction wheel 3 drives the belt-shaped sponge 13 covered on the friction wheel to clean the dust falling down in combination with the water mist, and clean up the water stain on the solar panel, reverse crank 1, realize that box 4 moves down, accomplish the washing of this longitudinal interval. The whole cleaning mechanism moves left and right through the roller 9, and the cleaning of the next longitudinal interval can be carried out. The whole solar panel can be cleaned in a reciprocating way. If the span plate is needed to be cleaned, the whole mechanism is taken down and arranged on the solar panel to be cleaned.

Claims

1. A dry-water-washing mixed solar panel cleaning mechanism is characterized in that two ends of a transverse shaft (16) are fixed in a shell (20) through bearings, a handle (1) is fixed at one end of the transverse shaft (16), and two driving bevel gears (15) are arranged on the transverse shaft (16); the two lead screws (2) are parallel, the front ends of the two lead screws are fixed with the shell (20) through bearings, and the end points of the two lead screws are fixed with transmission bevel gears (14); the other end of the lead screw (2) is fixed with the baffle (8) through a bearing; the driving bevel gear (15) is vertical to the transmission bevel gear (14) and is meshed with the transmission bevel gear; two rollers (9) are fixed on the lower sides of the shell (20) and the baffle (8);

the box body (4) is of a cuboid structure without a bottom plate, the front plate and the rear plate are respectively provided with a through hole, and four nuts matched with the lead screw (2) are arranged in the through holes; a driving shaft (19), a driving gear shaft (18), a water pipe (17) and a gear shaft (11) are sequentially fixed on the left side plate and the right side plate of the box body (4) through bearings from front to back, friction wheels (3) are respectively fixed at two ends of the driving gear shaft (18) and the driving shaft (19), and two friction wheels (3) at the same end are provided with belt-shaped sponges (13) for friction driving; simultaneously, a driving gear shaft (18) is driven, and a driving gear (5), a transmission gear (6) and a large gear (7) are respectively fixed at one end of the water pipe (17) and one end of the gear shaft (11); the driving gear (5) and the large gear (7) are respectively meshed with the transmission gear (6) to form a gear shaft driving assembly; a rolling brush (10) is fixed on the gear shaft (11); a plurality of atomizing nozzles (12) are fixed on the water pipe (17).

2. The dry water mixing solar panel cleaning mechanism according to claim 1, wherein the atomizer nozzles (12) are evenly distributed in the water pipes (17).

3. The dry-water hybrid solar panel cleaning mechanism according to claim 1, wherein the friction wheel (3) is fixed to both ends of the driving gear shaft (18) and the driving shaft (19) by shaft key connection, and the friction wheels (3) are uniform in size.

4. A dry-water hybrid solar panel cleaning mechanism according to claim 1, characterized in that the strip sponge (13) is detachable.

5. The dry-water mixing solar panel cleaning mechanism according to claim 1, wherein the roller brush (10) is a cylindrical brush, and the brush is soft and will not scratch the surface of the solar panel.

6. A dry water hybrid solar panel cleaning mechanism according to claim 1, characterized in that the other ends of the drive gear shaft (18), the water pipe (17) and the gear shaft (11) are also provided with gear shaft drive components of the same structure.