A kind of photovoltaic module sweeper
Technical field
The utility model relates to a kind of equipment that photovoltaic module is carried out to dedusting.
Background technology
Photovoltaic generation is a kind of clean energy resource, in the whole world, finds broad application.Photovoltaic cell component surface dirt is adhered to will affect the transmissivity of light, thereby affects the amount of radiation that photovoltaic module surface receives, and causes generated energy loss serious.The dedusting of photovoltaic plant is mainly and relies on manpower water dust collection method, and efficiency is low, and cost is high.And China's focus development is desert photovoltaic generation, water resource lacks, and water cleans also unrealistic in arid Desert Area.Photovoltaic module dedusting difficulty causes desert photovoltaic generation slower development.
Summary of the invention
The utility model is for above-mentioned problems of the prior art, a kind of track-type photovoltaic module sweeper is provided, adopt the dry technology of sweeping of vacuum cleaning soil, non-flushing washing, and overcome the variation because of road surface in cleaning process and make cleaning brush depart from the problem on photovoltaic module surface, photovoltaic surface is effectively cleaned, thereby improve the generating efficiency of photovoltaic module, reach the effect of energy-conserving and environment-protective.
For achieving the above object, the technical solution adopted in the utility model is: a kind of photovoltaic module sweeper, comprise crawler travel car, crawler travel car is provided with mechanical arm, on mechanical arm, connect cleaning brush assembly, described cleaning brush assembly comprises rotary cleaning brush, dust exhaust apparatus and high pressure air blowing device, and cleaning brush assembly is connected with mechanical arm by floating installation.
Above-mentioned photovoltaic module sweeper, cleaning brush assembly comprises a semi-enclosed screening dust hood, two rotary cleanings brushes are housed in screening dust hood, between two rotary cleaning brushes, be provided with a dust shield, dust shield is connected with the air inlet of high-pressure vortex air pump by sweep-up pipe, hide the other blowing cover that is also provided with of dust hood, blowing cover is connected with the gas outlet of high-pressure vortex air pump by blower.
Described floating installation comprises cleaning framework, cleaning framework is suspended on the mechanical arm of sweeper by being arranged on the swinging axle swinging on hinged block, a cleaning brush lift cylinder is respectively equipped with at cleaning framework two ends, on cleaning brush lift cylinder, be fixed with inner slide, inner slide is enclosed within and floats in guide pin bushing, the guide pin bushing that floats is led by the fixing guide pin bushing being arranged on cleaning framework, unsteady guide pin bushing can be subjected to displacement up or down along inner slide and fixing guide pin bushing, under unsteady guide pin bushing, connect cleaning brush rotating shaft, cleaning framework is provided with upper stroke switch, middle of stroke switch, lower stroke switch, the guide pin bushing that floats is provided with triggering device of stroke switch.
Photovoltaic module sweeper car load of the present utility model adopts creeper undercarriage, all-hydraulic transmission, cleaning process PLC controls automatically, adopt the dry technology of sweeping of vacuum cleaning soil, cleaning brush starts relative rotation, by the dirt such as sand and dust on photovoltaic module brush from, dust exhaust apparatus work, dirt is drawn into filter, high pressure air blowing device blows off residue dirt possible in photovoltaic group, thereby reaches the object of cleaning photovoltaic module, thus non-flushing washing, can save a large amount of water resources, be adapted to especially the area of NORTHWEST CHINA drought and water shortage and rocky dirt.Sweeper has adopted cleaning brush automatic floating device, guarantee cleaning brush and the laminating of photovoltaic module surface, overcoming the variation because of road surface in cleaning process makes cleaning brush depart from the problem on photovoltaic module surface, photovoltaic surface is effectively cleaned, thereby improve the generating efficiency of photovoltaic module, reach the effect of energy-conserving and environment-protective, and the water resource of the Northwest's preciousness of greatly saving.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is cleaning brush modular construction schematic diagram of the present utility model.
Fig. 3 is floating installation structural representation of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, a kind of photovoltaic module sweeper of the present utility model, comprise crawler travel car 1, crawler travel car 1 is provided with mechanical arm 2, on mechanical arm 2, connect cleaning brush assembly, described cleaning brush assembly comprises rotary cleaning brush 4, dust exhaust apparatus 6 and high pressure air blowing device 7, and cleaning brush assembly is connected with mechanical arm 2 by floating installation 3.
As shown in Figure 2, cleaning brush assembly comprises a semi-enclosed screening dust hood 22, two rotary cleanings brushes 4 are housed in screening dust hood 22, between two rotary cleaning brushes 4, be provided with a dust shield 21, dust shield 21 is connected with the air inlet of high-pressure vortex air pump 24 by sweep-up pipe 23, hide the other blowing cover 26 that is also provided with of dust hood 22, blowing cover 26 is connected with the gas outlet of high-pressure vortex air pump 24 by blower 25.
As shown in Figure 3, described floating installation 3 comprises cleaning framework 33, cleaning framework 33 is suspended on the mechanical arm of sweeper by being arranged on the swinging axle 39 swinging on hinged block 38, a cleaning brush lift cylinder 34 is respectively equipped with at cleaning framework 33 two ends, on cleaning brush lift cylinder 34, be fixed with inner slide 32, inner slide 32 is enclosed within and floats in guide pin bushing 31, the guide pin bushing 31 that floats is led by the fixing guide pin bushing 30 being arranged on cleaning framework 33, the guide pin bushing 31 that floats can be subjected to displacement up or down along inner slide 32 and fixing guide pin bushing 30, the guide pin bushing that floats connects cleaning brush rotating shaft 31 times, cleaning framework 33 is provided with upper stroke switch 35, middle of stroke switch 36, lower stroke switch 37, the guide pin bushing 31 that floats is provided with triggering device of stroke switch.
Photovoltaic module sweeper cleaning procedure declaration of the present utility model is as follows:
Car load adopts creeper undercarriage, all-hydraulic transmission, and cleaning process PLC controls automatically.Occasion of rinsing tool arm 2 moves to be swept cleaning to be placed on photovoltaic module 5 surfaces, two cleaning brushes 4 start rotation relatively, by the dirt such as sand and dust on photovoltaic module 5 brush from, dust exhaust apparatus 6 is worked, from dust shield 21, dirt is drawn into fine filter, pressure-air after filtering covers 26 by blowing, residue dirt possible on photovoltaic module 5 is blown off, thereby reach the object of cleaning photovoltaic module.Creeper undercarriage is along the arranged direction walking of photovoltaic module, and in the process of walking, clearing apparatus is simultaneously in work, and its speed of travel is exactly the cleaning speed of photovoltaic sweeper.
Because smooth and cure process is not all passed through on photovoltaic module 5 ground of living in conventionally, road surface is out-of-flatness very, in sweeper walking process, understand the phenomenon of jolting, can cause mechanical arm to rock, thereby make to clean to sweep and depart from photovoltaic module surface, make assembly surface can not get effective cleaning, reverse side moves photovoltaic module is pushed, and probably photovoltaic module is damaged.
Cleaning brush floating installation 3 can allow cleaning brush under Action of Gravity Field, be fitted in photovoltaic module 5 surfaces always, when mechanical arm rocks, hairbrush is because Action of Gravity Field and effect of inertia are fitted in the clear face of photovoltaic module always, by floating installation, adjust being connected of hairbrush and mechanical arm, thereby photovoltaic module is effectively cleaned.