CN218897202U - Automatic cleaning device for floating platform - Google Patents

Abstract

The utility model belongs to the field of cleaning of photovoltaic modules of photovoltaic power stations, and particularly relates to an automatic cleaning device for a floating platform, which comprises the following components: the base is fixedly connected with the floating platform; one end of the mechanical arm is arranged on the base, and the other end of the mechanical arm is provided with a spraying device, so that the stretching distance and the height of the spraying device can be adjusted; wherein, spray set is used for wasing photovoltaic module. The utility model has the technical effects that the spraying device can be adjusted in the longitudinal plane by the design of the mechanical arm and the driving of the electric cylinder, and the movable range of the spraying device in the transverse plane can be adjusted by the arrangement of the screw rod lifter. Meanwhile, the device can freely select the position, is directly fixed on the floating platform, can be assembled and disassembled just by being used up, and improves the utilization rate of the device. Further, due to the operation of the electric driving device, the manpower consumption is reduced, the cleaning quality and efficiency are improved, and the reliability is higher.

Description

Automatic cleaning device for floating platform

Technical Field

The utility model belongs to the field of cleaning of photovoltaic modules of photovoltaic power stations, and particularly relates to an automatic cleaning device for a floating platform.

Background

The photovoltaic power station is a power generation system which is formed by utilizing solar energy and adopting electronic elements such as a crystal silicon plate, an inverter and the like as special materials, is connected with a power grid and transmits power to the power grid, the photovoltaic power generation system is formed by equipment such as a solar battery array, a storage battery pack, a charge-discharge controller, an inverter, an alternating-current power distribution cabinet, a solar tracking control system and the like, photovoltaic power generation is a technology which directly converts light energy into electric energy by utilizing the photovoltaic effect of a semiconductor interface, key elements of the technology are solar batteries, solar batteries are packaged and protected after being connected in series to form a large-area solar battery assembly, a photovoltaic power generation device is formed by matching with components such as a power controller, the solar battery assembly converts direct sunlight into direct current, the photovoltaic assembly is connected in parallel with the direct-current power distribution cabinet through the direct-current power distribution cabinet, the direct-current power input end of the inverter is connected with the direct-current power input end of the direct-current power distribution cabinet after being connected with the direct-current power, the alternating-current output end of the inverter is connected with the alternating-current power distribution cabinet and is directly connected with a user side through the alternating-current power distribution cabinet, and the photovoltaic power station is arranged on the water surface.

However, when the existing water surface photovoltaic is installed and used, birds fly over the water surface photovoltaic panel, the feces of the birds can drop onto the water surface photovoltaic panel, and the birds feces are continuously accumulated on the water surface photovoltaic panel and can corrode the water surface photovoltaic panel, so that the water surface photovoltaic panel is damaged, the service life of the water surface photovoltaic panel is shortened, and the maintenance cost of the water surface photovoltaic panel is increased. Meanwhile, the coverage area of the bird feces on the water surface photovoltaic panel is continuously enlarged, and the utilization rate of the water surface photovoltaic panel is also affected. And dust, rain, and other contaminants become common guests of photovoltaic modules because of their perennial placement. These contaminants accumulate on the surface of the photovoltaic module, causing the glass of the module to have reduced light transmission, which in turn results in reduced output performance of the cell. When the dust on the surface of the photovoltaic module is more, the light transmittance of the photovoltaic module is poorer, the radiation quantity absorbed by the panel is lower, and the photovoltaic power generation capacity is reduced. It is known that the loss of the power generation efficiency due to the accumulation of dirt can reach more than 15%.

Thus, it is necessary to clean the surface of the photovoltaic module at random to improve the power generation capability. At present, the adopted cleaning mode mainly comprises manual and purely manual cleaning, a worker needs to control the ship to clean the water surface photovoltaic panels one by one when cleaning the water surface photovoltaic panels, movement of the worker on the ship can lead to shaking of the ship, even the worker is easy to fall into water from the ship due to unbalance of the body, the risk of accidents occurring when the worker cleans the water surface photovoltaic panels is caused, and inconvenience is brought to cleaning work of the worker on the water surface photovoltaic panels. Meanwhile, a plurality of people are required to clean on one ship, the overall human efficiency is low, and the cleaning quality is poor.

The device can be applied to the water surface photovoltaic power station at present, and comprises a semi-automatic cleaning robot, a full-automatic cleaning robot, a remote control cleaning robot and the like, and the device is put into the water surface photovoltaic power station for cleaning, so that the problems of low cleaning efficiency, personnel moving, low stability and the like exist, and the overall cleaning efficiency is directly influenced.

Disclosure of Invention

In view of the above-described drawbacks of the prior art, an object of the present utility model is to provide an automatic cleaning device that can be mounted on a floating platform of a water surface photovoltaic power station, improving cleaning efficiency and cleaning quality.

To achieve the above and other related objects, the present utility model provides an automatic cleaning device for a floating platform, comprising: the base is fixedly connected with the floating platform; one end of the mechanical arm is arranged on the base, and the other end of the mechanical arm is provided with a spraying device, so that the stretching distance and the height of the spraying device can be adjusted; wherein, spray set is used for wasing photovoltaic module.

According to an embodiment of the present utility model, the mechanical arm includes: one end of the first connecting arm is detachably connected with the base; one end of the second connecting arm is rotationally connected with the other end of the first connecting arm, and a first driving unit is arranged between the second connecting arm and the first connecting arm so that the angle between the second connecting arm and the first connecting arm can be adjusted; and one end of the third connecting arm is rotationally connected with the other end of the second connecting arm, and a second driving unit is arranged between the third connecting arm and the second connecting arm so that the angle between the third connecting arm and the second connecting arm can be adjusted.

According to a specific embodiment of the present utility model, the spraying device includes: the spray head is connected with the water pumping device through a water pipe; and one end of the connecting piece is fixedly connected with the third connecting arm, and the other end of the connecting piece is rotationally connected with the spray head.

According to a specific embodiment of the present utility model, a third driving unit is disposed between the third connecting arm and the nozzle, so as to drive the nozzle to flip up and down relative to the connecting piece.

According to a specific embodiment of the present utility model, the first driving unit, the second driving unit and the third driving unit all adopt electric cylinders.

According to an embodiment of the present utility model, the first connecting arm and the second connecting arm, the second connecting arm and the third connecting arm, and the connecting piece and the nozzle are all detachably connected.

According to a specific embodiment of the utility model, a lifting device is arranged between the base and the mechanical arm.

According to a specific embodiment of the utility model, the lifting device adopts a screw rod lifter.

According to a specific embodiment of the utility model, the base is fixedly connected with the floating platform through mushroom nails.

According to one embodiment of the utility model, the base is of a trapezoid structure.

The utility model has the technical effects that the spraying device can be adjusted in the longitudinal plane by the design of the mechanical arm and the driving of the electric cylinder, and the movable range of the spraying device in the transverse plane can be adjusted by the arrangement of the screw rod lifter. Meanwhile, the device can freely select the position, is directly fixed on the floating platform, can be assembled and disassembled just by being used up, and improves the utilization rate of the device. Further, due to the operation of the electric driving device, the manpower consumption is reduced, the cleaning quality and efficiency are improved, and the reliability is higher.

Drawings

FIG. 1 is a schematic view of an embodiment of an automatic cleaning device for a floating platform according to the present utility model;

FIG. 2 is a schematic view of another embodiment of an automatic cleaning apparatus for a floating platform according to the present utility model;

fig. 3 is a schematic structural view of an automatic cleaning device for a floating platform according to an embodiment of the present utility model.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.

It should be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present utility model by way of illustration, and only the components related to the present utility model are shown in the illustrations, not according to the number, shape and size of the components in actual implementation, and the form, number and proportion of each component in actual implementation may be arbitrarily changed, and the layout of the components may be more complex.

Referring to fig. 1-there is shown an automatic cleaning device for a floating platform, comprising: and the base 10 is fixedly connected with the floating platform. Specifically, in application, the base 10 may be designed as a trapezoid structure, so that the structure is more stable, and a larger supporting force can be improved. Furthermore, the trapezoid metal bracket can be manufactured, and is more simple, easy and portable while being stable; or can be made into a solid trapezoid injection molding part, so that the stability can be further improved, the corrosion resistance of the base 10 is increased, and the service life of the base 10 is prolonged. Meanwhile, the support can be fixed on the floating platform, and the fixed position can be adjusted according to objective requirements.

In this embodiment, mushroom nails are used to secure the base 10 to the floating platform. The floating platform can also be drilled and bolted. The fixing method is not limited to the fixing method in the embodiment, and is within the protection orientation of the scheme.

Further comprises: one end of the mechanical arm 20 is detachably connected with the base 10 and is arranged on the base; the other end is connected with a spraying device 30, so that the stretching distance and the height of the spraying device 30 can be adjusted. Specifically, in application, the space position of the spraying device 30 is adjusted by the mechanical arm 20, so that all parts of the photovoltaic power station are cleaned, and the safety hazard and low efficiency caused by manual climbing up and down are avoided. Further, the base 10 and the mechanical arm 20 are detachably connected, so that the base 10 can be left on a floating platform, the mechanical arm 20 and the spraying device 30 are detached and transported to a next water surface photovoltaic power station to be cleaned, and the next water surface photovoltaic power station is installed on the other base 10 to continuously complete cleaning work. The working mode of just-in-use and just-in-use is realized, and the utilization rate of the equipment is improved. Similarly, the base 10 and the mechanical arm 20 can be detached together to be transported to the next water surface photovoltaic power station to be cleaned.

In one embodiment, the mechanical arm 20 includes: the first connecting arm 21 has one end detachably connected to the base 10. For example, the base 10 is provided with corresponding bolt holes, and the end head or end tail of the first connecting arm 21 is provided with bolt parts matched with the bolt holes, so that the base 10 is convenient to disassemble, and the supportability between the base 10 and the first connecting arm 21 can be maintained. Specifically, in application, the first connecting arm 21 is used as a supporting column and is fixedly connected with the base 10 relatively, so that the supporting force of the device is enhanced, and the stability of the spraying device 30 in the cleaning process is ensured. Meanwhile, the method also comprises the following steps: the second connecting arm 22 is rotatably connected with the other end of the first connecting arm 21 and is also detachably connected; a first driving unit 211 is further provided to drive the second connecting arm 22 to rotate relative to the first connecting arm 21, and the extension distance and the height are changed by adjusting the rotation angle of the second connecting arm 22 and the first connecting arm 21. Specifically, in application, the first connecting arm 21 is provided with a rotation shaft, the second connecting arm 22 is provided with a corresponding hole slot, the hole slot and the rotation shaft are matched to realize rotation connection, meanwhile, the first driving unit 211 adopts an electric cylinder, one end of the first driving unit is fixed on the first connecting arm 21, the other end of the first driving unit is fixed on the second connecting arm 22, and the electric power drives the opening and closing of the angle between the first connecting arm 21 and the second connecting arm 22, so that the second connecting arm 222 is relatively elongated and lifted, similar to the working principle of an excavator. Further, the first connecting arm 21 and the second connecting arm 22 are provided with holes and grooves, and the rotation setting is realized through shaft connection.

Wherein, because of the structure and the working characteristic of the electric cylinder, the second connecting arm 22 can be locked in the rotating process relative to the first connecting arm 21, so that the current rotating state is maintained, and the spraying device 30 can stably clean the photovoltaic power station.

Further comprises: the third connecting arm 23, one end of which is rotatably connected to the other end of the second connecting arm 22, is also detachably connected. Likewise, the structural arrangement between the second connecting arm 22 and the third connecting arm 23 is the same as the structural arrangement between the first connecting arm 21 and the second connecting arm 22, the third connecting arm 23 is rotated relative to the second connecting arm 22 by the second unit drive 221, and the second drive unit 221 is also an electric cylinder, which is not described in detail herein. The provision of the third connecting arm 23 further expands the extension distance and height of the robot arm 20, thereby enabling the shower device 30 to wash higher and more distant positions. In the present application, the mechanical arm 20 is configured as three parts, and multiple sections can be configured according to actual needs to achieve better effects.

In particular, in application, the robotic arm 20 may be formed of a metallic material with a corrosion resistant material coated on the surface.

The first connecting arm 21, the second connecting arm 22 and the third connecting arm 23 are used for adjusting the extension distance and the height of the spraying device 30, so that the cleaning work of the water surface photovoltaic power station can be completed.

In one embodiment, the spraying device 30 includes: the spray head 31 is connected with the water pumping device through a water pipe and sprays water flow under pressure. Further, a water pipe may be provided inside the robot arm 20, and connected to a water pump to pump water from the lake water for spraying. Further comprises: and one end of the connecting piece 32 is fixedly connected with the third connecting arm 23, the other end of the connecting piece is rotatably connected with the spray head 31, and the length of the third connecting arm 23 is prolonged. Meanwhile, a third driving unit 231 is further provided, one end of which is connected to the third connecting arm 23, and the other end of which is connected to the nozzle 31, and the nozzle 31 is driven to turn up and down relative to the connecting member 32, so that the spraying angle and height of the nozzle 31 can be adjusted, and the shovel is similar to the bucket part of an excavator. The third driving unit 231 is also an electric cylinder, and the nozzle 31 and the connecting member 32 are detachably connected.

The detachable connection between the whole devices is convenient for transferring and transporting the devices, and when the devices are transported to the next photovoltaic power station needing to be cleaned, the whole devices are detached for better shipment, and when the devices reach the destination, the devices are reassembled again.

In a specific embodiment, a screw lifter 11 is further disposed between the base 10 and the mechanical arm 20, so that the mechanical arm 20 can rotate around the base as a center of a circle while the overall action height range of the device can be increased, and thus the omnidirectional cleaning is realized. The design of the mechanical arm 20 enables the spray device 30 to be adjusted in height and distance, the screw rod lifter 11 enables the spray device 30 to be adjusted in a transverse plane, and the photovoltaic power station is cleaned without dead angles at 360 degrees.

Further, this device electric drive, the staff only need be through the regulation of remote controller control jar and lead screw lift, just can accomplish cleaning work, very big reduction manpower loss, increase abluent quality and efficiency.

In summary, the utility model has the technical effects that the spray device can be adjusted in the extending height and distance of the longitudinal plane through the design of the mechanical arm and the driving of the electric cylinder, and the movable range of the spray device in the transverse plane can be adjusted through the arrangement of the screw rod lifter. Meanwhile, the device can freely select the position, is directly fixed on the floating platform, can be assembled and disassembled just by being used up, and improves the utilization rate of the device. Further, due to the operation of the electric driving device, the manpower consumption is reduced, the cleaning quality and efficiency are improved, and the reliability is higher.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

In the description herein, numerous specific details are provided, such as examples of components and/or methods, to provide a thorough understanding of embodiments of the utility model. One skilled in the relevant art will recognize, however, that an embodiment of the utility model can be practiced without one or more of the specific details, or with other apparatus, systems, components, methods, components, materials, parts, and so forth. In other instances, well-known structures, materials, or operations are not specifically shown or described in detail to avoid obscuring aspects of embodiments of the utility model.

Reference throughout this specification to "one embodiment," "an embodiment," or "a particular embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment, and not necessarily all embodiments, of the present utility model. Thus, the appearances of the phrases "in one embodiment," "in an embodiment," or "in a specific embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics of any specific embodiment of the present utility model may be combined in any suitable manner with one or more other embodiments. It will be appreciated that other variations and modifications of the embodiments of the utility model described and illustrated herein are possible in light of the teachings herein and are to be considered as part of the spirit and scope of the utility model.

It will also be appreciated that one or more of the elements shown in the figures may also be implemented in a more separated or integrated manner, or even removed because of inoperability in certain circumstances or provided because it may be useful depending on the particular application.

In addition, any labeled arrows in the drawings/figures should be considered only as exemplary, and not limiting, unless otherwise specifically indicated. Furthermore, the term "or" as used herein is generally intended to mean "and/or" unless specified otherwise. Combinations of parts or steps will also be considered as being noted where terminology is foreseen as rendering the ability to separate or combine is unclear.

As used in the description herein and throughout the claims that follow, unless otherwise indicated, "a", "an", and "the" include plural references. Also, as used in the description herein and throughout the claims that follow, unless otherwise indicated, the meaning of "in …" includes "in …" and "on …".

The above description of illustrated embodiments of the utility model, including what is described in the abstract, is not intended to be exhaustive or to limit the utility model to the precise forms disclosed herein. Although specific embodiments of, and examples for, the utility model are described herein for illustrative purposes only, various equivalent modifications are possible within the spirit and scope of the present utility model, as those skilled in the relevant art will recognize and appreciate. As noted, these modifications can be made to the present utility model in light of the foregoing description of illustrated embodiments of the present utility model and are to be included within the spirit and scope of the present utility model.

The systems and methods have been described herein in general terms as being helpful in understanding the details of the present utility model. Furthermore, various specific details have been set forth in order to provide a thorough understanding of embodiments of the utility model. One skilled in the relevant art will recognize, however, that an embodiment of the utility model can be practiced without one or more of the specific details, or with other apparatus, systems, assemblies, methods, components, materials, parts, and/or the like. In other instances, well-known structures, materials, and/or operations are not specifically shown or described in detail to avoid obscuring aspects of embodiments of the utility model.

Thus, although the utility model has been described herein with reference to particular embodiments thereof, a latitude of modification, various changes and substitutions are intended in the foregoing disclosures, and it will be appreciated that in some instances some features of the utility model will be employed without a corresponding use of other features without departing from the scope and spirit of the utility model as set forth. Therefore, many modifications may be made to adapt a particular situation or material to the essential scope and spirit of the present utility model. It is intended that the utility model not be limited to the particular terms used in following claims and/or to the particular embodiment disclosed as the best mode contemplated for carrying out this utility model, but that the utility model will include any and all embodiments and equivalents falling within the scope of the appended claims. Accordingly, the scope of the utility model should be determined only by the following claims.

Claims (10)

1. An automatic cleaning device for a flotation platform, comprising:

the base is fixedly connected with the floating platform;

one end of the mechanical arm is arranged on the base, and the other end of the mechanical arm is provided with a spraying device, so that the stretching distance and the height of the spraying device can be adjusted;

wherein, spray set is used for wasing photovoltaic module.

2. The automatic cleaning device of claim 1, wherein the robotic arm comprises:

one end of the first connecting arm is detachably connected with the base;

one end of the second connecting arm is rotationally connected with the other end of the first connecting arm, and a first driving unit is arranged between the second connecting arm and the first connecting arm so that the angle between the second connecting arm and the first connecting arm can be adjusted;

and one end of the third connecting arm is rotationally connected with the other end of the second connecting arm, and a second driving unit is arranged between the third connecting arm and the second connecting arm so that the angle between the third connecting arm and the second connecting arm can be adjusted.

3. The automatic cleaning device according to claim 2, wherein the spray device comprises:

the spray head is connected with the water pumping device through a water pipe;

and one end of the connecting piece is fixedly connected with the third connecting arm, and the other end of the connecting piece is rotationally connected with the spray head.

4. The automatic cleaning device according to claim 3, wherein a third driving unit is provided between the third connecting arm and the nozzle to drive the nozzle to flip up and down relative to the connecting member.

5. The automatic cleaning device of claim 4, wherein the first drive unit, the second drive unit, and the third drive unit each employ an electric cylinder.

6. The automatic cleaning device according to claim 3, wherein the first and second connecting arms, the second and third connecting arms, and the connector and the nozzle are detachably connected.

7. The automatic cleaning device according to claim 1, wherein a lifting device is arranged between the base and the mechanical arm.

8. The automatic cleaning device of claim 7, wherein the lifting device employs a screw lift.

9. The automatic cleaning device of claim 1, wherein the base is fixedly connected to the flotation platform by mushroom studs.

10. The automatic cleaning device of claim 1, wherein the base is of a trapezoidal configuration.

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