CN220901124U

CN220901124U - Photovoltaic cleaning vehicle

Info

Publication number: CN220901124U
Application number: CN202322593392.4U
Authority: CN
Inventors: 蔡云华
Original assignee: Shaoxing Yada Machinery Technology Co ltd
Current assignee: Shaoxing Yada Machinery Technology Co ltd
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-05-07
Anticipated expiration: 2033-09-25

Abstract

The utility model discloses a photovoltaic cleaning vehicle, which comprises a walking platform, wherein a cleaning arm mechanism is arranged on the walking platform through a bottom plate, a cleaning rolling brush mechanism and a recycling mechanism for recycling waste water are arranged on the cleaning arm; according to the utility model, the recycling mechanism is used for recycling the wastewater, so that the wastewater discharge is reduced, the water resource is saved, the water is not required to be poured back during continuous operation, the cleaning time is delayed, and the working benefit is increased.

Description

Photovoltaic cleaning vehicle

Technical Field

The utility model relates to a photovoltaic panel cleaning device, in particular to a photovoltaic cleaning vehicle capable of protecting the cleaning device and a photovoltaic array during cleaning.

Background

At present, the clean maintenance of the photovoltaic panel becomes an important link of the later-stage high-quality power generation of the photovoltaic power station, and has huge market demands. However, most of the existing photovoltaic panels are manually cleaned, which is time-consuming, laborious and inefficient, and causes waste of water resources. There is also cleaning robot to install on photovoltaic module in the market, cleans the photovoltaic board when walking along photovoltaic module, and the clearance scope is extremely limited. The solar energy photovoltaic array has the defects that the battery cannot be used for a long time, the battery needs to be replaced, a cable is needed for the commercial power, a water pipe and a water supply device are needed for water washing, and the solar energy photovoltaic array needs to be manually moved to another array after being washed, so that great trouble is brought to washing work, and the solar energy photovoltaic array is not like manual washing.

There are some photovoltaic cleaning vehicles on the market that solve the above problems, but there are other problems:

1, the cleaning arm of the existing cleaning machine is overlong, and because the lever principle leads to great pressure to the photovoltaic panel array and the cleaning equipment, if the road suddenly descends, the potholes, the steep slopes and the photovoltaic panel angle change occur, accidents occur during cleaning if no corresponding safety device exists, the damage to the photovoltaic panel or the cleaning equipment is caused, and certain potential safety hazards exist.

2, The existing cleaning machine can not realize different landforms and terrains at the same time, and the application range is narrow.

3, Under the condition that the existing cleaning machine lacks some water resources, the consumption of the water resources in the cleaning process is overlarge, and the cleaning efficiency can be reduced due to the back and forth water filling, so that the long-time cleaning operation is not facilitated.

Therefore, the inventor proposes further improvement on the basis of the method, and designs a photovoltaic cleaning vehicle so as to meet the demands of the existing market.

Disclosure of utility model

The utility model aims to overcome the existing defects, and provides a photovoltaic cleaning vehicle, which effectively protects cleaning equipment and a photovoltaic array, improves cleaning efficiency and realizes recycling of cleaning water resources.

In order to solve the technical problems, the utility model provides the following technical scheme:

The utility model provides a photovoltaic washs car, includes walking platform on the walking platform through equipment bottom plate installation have the cleaning arm mechanism who washs the round brush, its characterized in that: the cleaning arm mechanism comprises a supporting structure fixedly arranged on the walking platform and a cleaning arm hinged with the supporting structure;

The cleaning arm takes a hinged connection point between the cleaning arm and the supporting structure as a fulcrum to realize lever movement;

The front end of the cleaning arm is provided with a cleaning rolling brush which is provided with a driving motor to realize the rotary cleaning operation of the cleaning rolling brush;

The cleaning arm is characterized in that a tension spring structure is arranged between the rear end of the cleaning arm and the supporting structure, the tension force of the tension spring structure is smaller than the lever force of the cleaning arm, balance of two ends of the cleaning arm is achieved, smooth up-and-down movement of the cleaning arm is facilitated, and the problems that the unbalanced cleaning arm is easy to clamp due to ascending and descending are avoided. In the actual operation process, if the cleaning arm is unbalanced, the principle of the lever is easy to cause rollover damage to equipment and the photovoltaic panel of the walking equipment, so that the cleaning arm is balanced by adopting the tension spring structure, and rollover damage to the equipment and the photovoltaic panel is not caused.

The utility model is further preferable, the tension spring structure comprises a tension spring and an adjusting device, one end of the tension spring is arranged at the rear end of the cleaning arm, and the other end of the tension spring is fixed on the adjusting device;

The adjusting device is movably arranged on the outer wall of the outer upright post and comprises a fixed seat and a screw nut which is arranged on the fixed seat and is sleeved with the inner sleeve and the outer sleeve, one end of the screw is provided with a nut fixedly connected with the inner sleeve, the other end of the screw is provided with a handle mechanism which is used for realizing free rotation of the screw connection umbrella teeth, and the inner sleeve is welded with a drag hook used for fixing the tension spring.

Further preferred is the utility model, the support structure comprises an outer column and an inner column which are mounted in cooperation with each other, and a guide structure positioned between the outer column and the inner column;

The inner upright post is internally provided with an upper push rod and a lower push rod, the outer arms of the upper push rod and the lower push rod are sleeved with springs, the elastic force of each spring is smaller than the whole weight of the cleaning arm when the springs are unfolded, and two ends of each spring respectively prop against a spring mounting seat positioned at the bottom of the inner upright post and the top end of the inner part of the outer upright post;

The bottom of the inner upright post is arranged on the walking platform bottom plate through an upright post bottom plate;

The top of the outer upright post is hinged with the cleaning arm;

When the photovoltaic panel is required to be cleaned, the lifting and descending of the push rod in the upright post is manually adjusted according to the height and the angle of the photovoltaic array, and meanwhile, the inclined angle of the cleaning arm is adjusted by lifting and descending of the supporting push rod, so that the cleaning arm is suitable for cleaning the surface of the photovoltaic array, and then the motor of the cleaning arm is started to rotate forwards or reversely, and a water pump switch is started when water is required to be cleaned.

The utility model is further preferable, the guide structure comprises 2 pulleys which are respectively arranged on the inner wall of the upper end of the inner upright post and the outer wall of the lower end of the outer upright post; the outer upright post can play a good guiding role in the vertical movement process through the 2 pulleys, so that the smoothness of the sliding process is improved, and the external pressure brought by the support of the outer upright post and the inner upright post is reduced.

The utility model is further preferable, the upright post bottom plate is provided with 4 positioning holes which are arranged in a rectangular manner, the walking platform bottom plate is provided with 3 screw holes which are matched with the positioning holes, the walking platform bottom plate is fixedly arranged by bolts, the angle is convenient to adjust, the walking platform bottom plate is fixed by bolts when adjusted to the cleaning angle, the washing vehicle is convenient to clean back and forth, the photovoltaic arrays do not need to return to the starting point from the end point, the photovoltaic arrays are in the same direction, and the direction of a washing arm needs to be adjusted when one array returns after washing.

The utility model is further preferable, a supporting push rod for adjusting the cleaning arm up and down is arranged between the lower end of the side wall of the outer upright post and the cleaning arm;

The upper part of the supporting push rod is hinged with the fixed point of the cleaning arm through a pipe, a chute is formed in the pipe, and the top of the supporting push rod is installed in the chute through a long shaft;

When the angle of the photovoltaic panel array is changed or the road descends, pits and steep slopes, a certain travel space is reserved for the cleaning rolling brush and the cleaning arm, so that the cleaning equipment and the photovoltaic array are effectively protected.

The utility model further preferably comprises a wastewater recovery mechanism, wherein the wastewater recovery mechanism comprises a water receiving disc for receiving sewage generated after cleaning, a water outlet of the water receiving disc is connected with an inlet of a sedimentation pipe, an outlet of the sedimentation pipe is connected with a small water storage bucket, a filter tank with a backflushing device or cleanable is arranged between the small water storage bucket and a large water storage bucket, and the large water storage bucket supplies water to the cleaning mechanism for cleaning the photovoltaic panel.

Further preferred for the utility model, the sedimentation pipe comprises a plurality of U-shaped pipes which are communicated with each other, and the bottom of each U-shaped pipe is provided with a drain outlet.

In a further preferred aspect of the utility model, the small water storage barrel is internally provided with a water level sensor, the water outlet of the small water storage barrel is provided with a water pump, and the water pump and the water level sensor are connected with each other.

Compared with the prior art, the utility model has the following beneficial effects:

The utility model comprises a walking platform, wherein a cleaning arm mechanism is arranged on the walking platform through a bottom plate, a cleaning rolling brush mechanism and a recycling mechanism for recycling waste water are arranged on the cleaning arm; according to the utility model, the recycling mechanism is used for recycling the wastewater, so that the wastewater discharge is reduced, the water resource is saved, the water is not required to be poured back during continuous operation, the cleaning time is delayed, and the working benefit is increased.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of a portion of a cleaning arm in accordance with the present utility model.

Fig. 3 is a schematic view of a tension spring adjusting structure in the present utility model.

Fig. 4 is a schematic view of a cleaning arm support pushing structure in accordance with the present utility model.

Fig. 5 is a schematic view of an inner column support structure in accordance with the present utility model.

Fig. 6 is a schematic view of a recovery mechanism in accordance with the present utility model.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

As shown in fig. 1, the utility model discloses a photovoltaic cleaning vehicle, which is characterized in that: the device comprises a walking platform 1, a cleaning arm mechanism 2 with a cleaning rolling brush and a recovery mechanism 3 for recycling waste water are arranged on the walking platform 1 through a device bottom plate.

The walking platform 1 can be a mobile platform such as a diesel, a gasoline crawler or a floating island on water, wherein the crawler is selected on land, and the floating island on water is selected in water; wherein, the tracked vehicle meets the action requirement on different terrains on land. The walking platform can provide power for the motor, and reduces the connection of external power lines or a power storage device.

The cleaning arm mechanism 2 comprises an inner upright post supporting structure 4 fixedly arranged on the walking platform 1 and a cleaning arm 21 hinged with the supporting structure, wherein the cleaning arm 21 takes a hinged connection point between the cleaning arm and the supporting structure as a fulcrum to realize lever movement;

A cleaning rolling brush 22 is arranged at the front end of the cleaning arm 21, and the cleaning rolling brush 22 is provided with a driving motor 23 to realize the rotary cleaning operation of the cleaning rolling brush 22;

A tension spring structure is arranged between the rear end of the cleaning arm 21 and the supporting structure, the tension force of the tension spring structure is smaller than the lever force of the cleaning arm 21, the balance of the two ends of the cleaning arm 21 is realized, the cleaning arm 21 can move up and down smoothly, the unbalanced cleaning arm is avoided, the problem of easy ascending and descending and clamping is solved, the tension spring structure comprises a tension spring 24 and an adjusting device, one end of the tension spring 24 is arranged at the rear end of the cleaning arm 21, and the other end of the tension spring 24 is fixed on the adjusting device 5;

The adjusting device 5 is movably mounted on the outer wall of the outer upright post, so that the movable range of the adjusting device is enlarged, the adjustable stroke of the tension spring is enlarged, the adjusting device is not damaged, and after the adjusting device is actually mounted, the adjusting device and the tension spring are positioned on the same straight line, thereby being convenient to adjust, protecting the whole adjusting device and prolonging the service life of the adjusting device. The device comprises a fixed seat 51 and a screw nut which is positioned on the fixed seat 51 and is sleeved and sleeved, wherein one end of the screw 52 is provided with a nut 53 fixed by an inner sleeve 56, the other end of the screw 52 is provided with a handle mechanism 54 which realizes free rotation of the screw 52 connecting with a bevel gear, and the bottom of the inner sleeve 56 is welded with a draw hook 55 for fixing the tension spring.

The supporting structure 4 comprises an outer upright 41 and an inner upright 42 which are installed in a matched mode, a square pipe structure and a guiding structure positioned between the outer upright 41 and the inner upright 42 are adopted, an upper push rod 43 and a lower push rod 43 for supporting are installed in the inner upright 42, springs 44 are sleeved on the outer arms of the upper push rod 43, the bottom of the inner upright 42 is installed on the bottom plate 8 of the travelling mechanism, and the top of the outer upright 41 is hinged to the cleaning arm 21. The inner upright post 42 is provided with a plurality of mounting holes for fixing the upper push rod and the lower push rod, a spring fixing seat 45 is arranged outside the inner upright post 42 and is close to the outer diameter of the upper push rod and the lower push rod, the outer circle of the spring is smaller than the square tube of the inner upright post, the inner diameter of the spring is larger than the push rod and is higher than the total stroke, and the spring elasticity is smaller than the whole weight of the cleaning arm when the spring is unfolded. When ascending or descending, the total weight of the outer upright post is larger than the spring pressure, so that the device and the photovoltaic panel are protected to the greatest extent when the road suddenly descends and inclines and only in one fourth or even less of the original surface of the photovoltaic panel acts on the road. The guide structure comprises 2 pulleys 46 which are respectively arranged on the inner wall of the upper end of the inner upright post 42 and the outer wall of the lower end of the outer upright post; the outer upright post can be guided well in the vertical movement process through the 2 pulleys 46, so that the smoothness of the sliding process is improved, and the external pressure caused by the support of the outer upright post and the inner upright post is reduced.

In the utility model, the lower end of the outer upright 41 is respectively provided with a fixed point with the cleaning arm 21 and is connected with a supporting push rod 6, and the bottom of the supporting push rod 6 is arranged on the outer fixed point of the outer upright 41; the upper part of the supporting push rod 6 is fixedly connected with the cleaning arm 21 through a square tube 61, the square tube 61 is provided with a through hole chute 62, and the top of the supporting push rod 6 is arranged in the chute 62 through a long shaft 63. When the angle of the photovoltaic plate array is changed or the road descends, pits and steep slopes, a certain travel space is reserved for the cleaning rolling brush and the car cleaning arm, so that the cleaning equipment and the photovoltaic array are effectively protected.

The cleaning mechanism adopts the existing cleaning rolling brush 22, one end of the cleaning rolling brush 22 is fixed on the outer side of the cleaning arm 21, one end of the cleaning rolling brush is connected with the motor 23 and is fixed on the inner side of the cleaning arm 21, and the other end of the cleaning arm 21 is provided with a tension spring, so that the pressure of the weight of the cleaning rolling brush and the cleaning arm on the photovoltaic panel is reduced. If the angle of the photovoltaic panel is variable, the automatic adjusting device is arranged below the supporting push rod of the cleaning arm, hard collision is avoided, a spring is arranged between the inner upright post and the outer upright post, the pressure of the photovoltaic array is reduced, the length of the spring is designed according to the height of the photovoltaic power station, the spring pressure is smaller than the whole weight of the cleaning arm, and when the ground is uneven or the sudden sinking angle is variable, equipment or the photovoltaic array is not damaged.

When the photovoltaic panel needs to be washed with water, a washing water pump switch is started, water in a large water storage barrel is sprayed on the rolling brush through a water pump, a water pipe and a water spray head, a rolling brush motor is started, and the cleaning efficiency is improved by flushing and brushing.

The wastewater recycling mechanism 3 comprises a water receiving disc 31 for receiving sewage generated after cleaning, wherein the water receiving disc 31 is fixed at an outer upright 41, a water outlet of the water receiving disc 31 is connected with an inlet of a sedimentation pipe 32, an outlet of the sedimentation pipe 32 is connected with a small water storage barrel 33, a filtering tank 35 with a backflushing device is arranged between the small water storage barrel 33 and a large water storage barrel 34, the large water storage barrel 34 supplies water for the cleaning mechanism to clean a photovoltaic panel, the sedimentation pipe 32 comprises a plurality of U-shaped pipes 36 communicated with each other, multistage sedimentation filtration is realized, more granular impurities are sedimentated and filtered, a drain outlet 37 is arranged at the bottom of the U-shaped pipes 36 and used for discharging the granular impurities of sludge, a water level sensor 38 is arranged in the small water storage barrel 33, a water pump 39 is arranged at the water outlet of the small water storage barrel 33, the water pump 29 is connected with the water level sensor 38, the water is fully up to the upper limit and is automatically started up, the lower than the lower limit of water inlet is automatically stopped, the wastewater recycling mechanism can reduce the sewage discharge and save water resources, continuous operation is not used for carrying out the time delay and the cleaning and the benefit is increased.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a photovoltaic washs car, includes walking platform on the walking platform through equipment bottom plate installation have the cleaning arm mechanism who washs the round brush, its characterized in that: the cleaning arm mechanism comprises a supporting structure fixedly arranged on the walking platform and a cleaning arm hinged with the supporting structure;

And a tension spring structure is arranged between the rear end of the cleaning arm and the supporting structure, and the tension force of the tension spring structure is smaller than the lever force of the cleaning arm, so that the balance of the two ends of the cleaning arm is realized.

2. A photovoltaic cleaning vehicle according to claim 1, characterized in that: the tension spring structure comprises a tension spring and an adjusting device, one end of the tension spring is arranged at the rear end of the cleaning arm, and the other end of the tension spring is fixed on the adjusting device;

3. A photovoltaic cleaning vehicle according to claim 1, characterized in that: the support structure comprises an outer upright post and an inner upright post which are matched and installed with each other, and a guide structure positioned between the outer upright post and the inner upright post;

The top of the outer upright post is hinged with the cleaning arm.

4. A photovoltaic cleaning vehicle according to claim 3, characterized in that: the guide structure comprises 2 pulleys which are respectively arranged on the inner wall of the upper end of the inner upright post and the outer wall of the lower end of the outer upright post.

5. A photovoltaic cleaning vehicle according to claim 3, characterized in that: the upright post bottom plate is provided with 4 positioning holes which are arranged in a rectangular mode, and the walking platform bottom plate is provided with 3 screw holes matched with the positioning holes and fixedly installed with each other through bolts.

6. A photovoltaic cleaning vehicle according to claim 3, characterized in that: a supporting push rod for adjusting the cleaning arm up and down is arranged between the lower end of the side wall of the outer upright post and the cleaning arm;

the top of the supporting push rod is hinged with the fixed point of the cleaning arm through a pipe, a sliding groove is formed in the pipe, and the top of the supporting push rod is installed in the sliding groove through a long shaft.

7. A photovoltaic cleaning vehicle according to claim 1, characterized in that: still include waste water recovery mechanism, waste water recovery mechanism is including being used for accepting the water collector of the sewage that produces after the washing, the delivery port of water collector is connected with the import of sedimentation tube each other, the exit linkage of sedimentation tube is a little water storage bucket, be equipped with between little water storage bucket and the big water storage bucket and take recoil device or washable filtration jar, big water storage bucket supplies water to washing mechanism and is used for wasing the photovoltaic board.

8. A photovoltaic cleaning vehicle according to claim 7, characterized in that: the sedimentation pipe comprises a plurality of U-shaped pipes which are communicated with each other, and the bottoms of the U-shaped pipes are provided with drain outlets.

9. A photovoltaic cleaning vehicle according to claim 7, characterized in that: the small water storage barrel is internally provided with a water level sensor, the water outlet of the small water storage barrel is provided with a water pump, and the water pump is connected with the water level sensor.