CN108054996B - Solar panel belt cleaning device - Google Patents

Solar panel belt cleaning device Download PDF

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Publication number
CN108054996B
CN108054996B CN201711338129.3A CN201711338129A CN108054996B CN 108054996 B CN108054996 B CN 108054996B CN 201711338129 A CN201711338129 A CN 201711338129A CN 108054996 B CN108054996 B CN 108054996B
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China
Prior art keywords
rod
fixed
hinged
cross beam
water pump
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CN201711338129.3A
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Chinese (zh)
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CN108054996A (en
Inventor
张祖涛
张庭生
潘宏烨
漆令飞
朱勉宽
潘亚嘉
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Southwest Jiaotong University
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Southwest Jiaotong University
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Priority to CN201711338129.3A priority Critical patent/CN108054996B/en
Publication of CN108054996A publication Critical patent/CN108054996A/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/10Cleaning arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02Cleaning by the force of jets or sprays
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The invention provides a solar panel cleaning device, and belongs to the technical field of cleaning machine design and manufacturing. The middle part of the omnidirectional vehicle chassis is provided with a longitudinal beam and a cross beam with a convex structure to form a square frame, two sides of the convex structure in the middle part of the cross beam are provided with sliding bars, a steering motor is fixed with the inner side of the convex structure in the middle part of the rear cross beam through a motor bracket, an output shaft of the steering motor is fixed with a screw rod through a flange coupler, a screw rod nut matched with the screw rod is arranged on the screw rod, one end of an inclined rod is hinged with the upper part of the screw rod nut, the other end of the inclined rod and one end of a connecting rod are jointly hinged with the upper part of a sliding block in clearance fit with the sliding bars, the other end of the connecting rod is hinged with one end of a bent rod, the other end of the bent rod is provided with a wheel, and the bent part of the bent rod is hinged with the upper part of the end of the longitudinal beam; the support rod is hinged with the support rod seat through a pin bolt, one end of the suspender is provided with the nozzle seat, the water pump motor and the water pump are fixed on the outer side of a clamping plate in the middle of the cross beam, and a water pipe at the outlet of the water pump is laid along the support rod and the suspender and is connected with the nozzle.

Description

Solar panel belt cleaning device
Technical Field
The invention belongs to the technical field of cleaning machine design and manufacturing.
Background
With rapid consumption of fossil fuels such as petroleum and natural gas, the energy crisis and environmental pollution caused by the rapid consumption of fossil fuels are increasing, and development and utilization of renewable energy and solar energy are becoming the focus of global attention. With the strong development of photovoltaic power stations, solar panels are installed and increased year by year, the power generation capacity of the power stations is of great importance, but accumulated dust on components greatly influences the power generation efficiency, so that the periodic cleaning of the solar panels is of great importance. At present, manual water washing, manual dry cleaning, engineering vehicle washing and intelligent robot washing are mainly carried out. Different operator forces of manual cleaning can stress the assembly differently, causing deformation of the assembly. The cleaning cost of engineering vehicle cleaning is relatively high. The development of unmanned intelligent cleaning device is favorable to improving abluent efficiency, liberates the manual work, does not have the restriction of cleaning time. Therefore, development of unmanned intelligent cleaning devices is necessarily the mainstream mode for cleaning solar panels in the future.
According to the search, the technology of related intelligent cleaning devices exists at present, for example, a solar panel cleaning device and a cleaning method disclosed in China patent application No. 201710483043.3 are disclosed, the device is directly installed on a solar panel, one device can only clean one solar panel and cannot clean across the panel, and the efficiency is low and the cost is high. As disclosed in chinese patent application No. 201410387255.8, the cleaning device for the photovoltaic solar panel cleaning machine is a bidirectional cleaning dust collection device, which is used for cleaning engineering machinery and needs manual auxiliary operation, and meanwhile, the engineering machinery belongs to large-scale equipment, so that the device has high requirements on the terrain.
In view of the above, it is necessary to develop a safe and reliable intelligent solar panel cleaning device.
Disclosure of Invention
The invention aims to provide a solar panel cleaning device which can effectively solve the technical problems of movement and cleaning of the cleaning device.
The invention achieves the aim by the following technical scheme: the solar panel cleaning device comprises an omnidirectional vehicle chassis, wheels with hub motors, a water tank and a cleaning spray head, wherein two ends of a longitudinal beam with a convex structure in the middle are fixed with two ends of a front cross beam and a rear cross beam to form a square frame, one end of a sliding rod is fixed with two sides of the convex structure in the middle of the cross beam, the other end of the sliding rod is fixed with the inner side of the end part of the longitudinal beam, two horizontal parallel steering motors are fixed with one end of a lead screw through a motor bracket and the inner side of the convex structure in the middle of the rear cross beam, the other end of the lead screw is fixed with one end of the lead screw through a flange coupler, the lead screw is provided with a lead screw nut matched with the lead screw nut, one end of a diagonal rod is hinged with the upper part of the lead screw nut, the other end of the diagonal rod and one end of a connecting rod are jointly hinged with the upper part of the sliding rod in clearance fit, and two ends of the moving rod are respectively fixed with the inner sides of two sliding blocks arranged on the same side; the other end of the connecting rod is hinged with one end of the bending rod, the other end of the bending rod is provided with a wheel, and the bending part of the bending rod is hinged with the upper part of the end part of the longitudinal beam; the upper bulge structure of the square frame is fixed with the bottom edge of the water tank; the bottoms of the two clamping plates are respectively fixed with the outer sides of the convex structures in the middle parts of the front beam and the rear beam, the tops of the clamping plates are fixed with the bottom plate of the supporting rod seat, one end of the supporting rod is hinged with the supporting rod seat through a pin bolt, the other end of the supporting rod is hinged with one end of the suspender through the pin bolt, the other end of the suspender is provided with a nozzle seat, and the two ends of the telescopic rod are respectively hinged with the included angle between the suspender and the supporting rod; the water pump motor and the water pump are fixed on the outer side of the clamping plate in the middle of the beam through the water pump bracket, and a water pipe at the outlet of the water pump is laid along the supporting rod and the suspender and is connected with the spray head; pulleys are arranged at four corners of the two downward ends of the nozzle seat, a nozzle is arranged at the center line, and sponge blocks are arranged at two sides of the nozzle seat.
The steering motor is a stepping motor.
The spray heads are linearly arranged on the spray head seat at equal intervals.
The sponge blocks are two in number and are respectively fixed on two sides of the nozzle, so that the effect of wiping off water stains on the solar panel after washing with water is achieved, and meanwhile, the phenomenon that the solar panel is sputtered everywhere during water spraying washing is avoided.
The outside of steering motor be equipped with the group battery.
The angle of the supporting rod and the suspender is adjusted through the telescopic rod by adjusting the nozzle seat, so that the position of the whole nozzle seat is adjusted.
The working process and the working principle of the invention are as follows:
the moving process comprises the following steps:
firstly, the process of full steering and transverse movement is performed, two steering motors are controlled to rotate in the same direction, a driving screw rod drives a set of link mechanism to move, so that a movable rod connected with the link mechanism is far away from each other, when the movable rod is far away from a certain position, four wheels rotate by corresponding angles, the direction arcs of the four wheels are just round, thus the in-situ rotation of the mechanism can be realized by controlling the steering of respective wheel hub motors, and when the movable rod is far away from each other by a certain distance, the four wheels are parallel to each other and parallel to a chassis cross beam, so that the transverse walking is realized by controlling the steering of the respective wheel hub motors; and then a normal steering process is performed, the two steering motors are controlled to reversely rotate, the driving screw drives the set of connecting rod mechanism to move, and when the movable rod moves in the same direction, the wheels on the left side and the right side can simultaneously rotate in one direction, so that the left-right movement of the mechanism is realized.
The cleaning process comprises the following steps:
the height and the angle of the spray head seat are adjusted through the telescopic rod, so that four pulleys can be clamped at the upper end and the lower end of the solar panel, two sponge blocks are tightly attached to the solar panel, a water pump motor starts to work, a driving water pump outputs water in a water tank to a water pipe and then transmits the water to a cleaning module, a cavitation jet nozzle on the spray head seat is controlled to spray water for cleaning, a moving mechanism of the device starts to move forwards, cleaning of the solar panel is achieved, the sponge blocks can wipe water stains remained on the solar panel after cleaning, and the sponge blocks control the cleaned water not to splash everywhere.
If the cleaning of the single solar panel is finished, the moving mechanism can be controlled to move continuously, and the cleaning process is repeated to finish the cleaning of other solar panels.
Compared with the prior art, the invention has the beneficial effects that:
1. novel structure. The moving mechanism realizes full steering by changing the wheels at the left side and the right side simultaneously, moves transversely, steers left and right, simplifies the traditional left and right steering mechanisms such as a gear rack and the like, and therefore, the device has little requirement on the paving space of the solar panel. The invention has an independent moving mechanism, and can clean different solar panels.
2. The device has compact design, high efficiency and perfect functions. The nozzle seat adopts a cavitation jet nozzle, so that the cleaning efficiency is high; the sponge blocks are arranged on two sides of the spray head, so that water stains after cleaning can be wiped off, and meanwhile, cleaning water is prevented from being sputtered.
3. Realize unmanned, energy-conservation and safety. The invention uses the controller, when the device is idle, the controller can select a sleep mode, is energy-saving and environment-friendly, increases the service cycle of the device, controls the vision sensor to form and controls the vision sensor and other intelligent controls, can effectively realize the cleaning work of the solar panel, promotes the unmanned development of the solar panel, and can also avoid the personal safety problem brought by the carrier due to repeated labor.
Therefore, the device is suitable for cleaning the solar panel.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a fully steered chassis of the present invention;
FIG. 3 is a right turn schematic of the present invention;
FIG. 4 is a schematic view of a showerhead holder according to the present invention;
fig. 5 is a schematic diagram of a control circuit of the present invention.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description.
The utility model provides a solar panel belt cleaning device, includes omnidirectional vehicle chassis 9, takes turns wheel 8 of hub motor, water tank 7 and washs shower nozzle 1, its characterized in that: two ends of a longitudinal beam with a convex structure in the middle are fixed with two ends of a front cross beam and a rear cross beam to form a square frame, one end of a slide bar 12 is fixed with two sides of the convex structure in the middle of the cross beam, the other end of the slide bar is fixed with the inner side of the end part of the longitudinal beam, two steering motors 17 which are horizontally arranged in parallel are fixed with the inner side of the convex structure in the middle of the rear cross beam through motor brackets 22, the output shafts of the steering motors 17 are fixed with one ends of a lead screw 19 through flange couplings 18, the other ends of the lead screw 19 are fixed with the inner side of the convex structure in the middle of the cross beam in front of the bearing, a lead screw nut 11 matched with the lead screw 19 is arranged on the lead screw 19, one end of a diagonal bar 10 is hinged with the upper part of the lead screw nut 11, the other end of the diagonal bar 10 and one end of a connecting bar 15 are jointly hinged with the upper part of a slide block 13 in clearance fit with the slide bar 12, and two ends of a movable bar 16 are respectively fixed with the inner sides of two slide blocks 13 arranged on the same side; the other end of the connecting rod 15 is hinged with one end of the bending rod 14, the other end of the bending rod 14 is provided with a wheel 8, and the bending part of the bending rod 14 is hinged above the end part of the longitudinal beam; the upper convex structure of the square frame is fixed with the bottom edge of the water tank 7; the bottoms of the two clamping plates 6 are respectively fixed with the outer sides of the convex structures in the middle of the front beam and the rear beam, the top of the clamping plate 6 is fixed with the bottom plate of the supporting rod seat, one end of the supporting rod 5 is hinged with the supporting rod seat through a pin bolt, the other end of the supporting rod 5 is hinged with one end of the suspender 3 through the pin bolt, the other end of the suspender 3 is provided with the nozzle seat 2, and two ends of the telescopic rod 4 are respectively hinged with the included angles of the suspender 3 and the supporting rod 5; the water pump motor 24 and the water pump 26 are fixed with the outer side of the clamping plate 6 in the middle of the beam through the water pump bracket 25, and a water pipe 23 at the outlet of the water pump 26 is laid along the supporting rod 5 and the suspender 3 and is connected with the spray head 1; pulleys 21 are arranged at four corners of the two downward ends of the nozzle seat 2, a nozzle is arranged at the central line, and sponge blocks 20 are arranged at two sides.
The steering motor 17 is a stepping motor.
The spray heads 1 are linearly arranged on the spray head base 2 at equal intervals.
The sponge blocks 20 are divided into two blocks, are respectively fixed at two sides of the nozzle,
the outside of the steering motor 17 is provided with a battery pack 27.
The working process and the working principle of the invention are as follows:
the moving process comprises the following steps:
firstly, the process of full steering and transverse movement is performed, two steering motors 17 are controlled to rotate in the same direction, a driving screw 19 drives a set of link mechanism to move, so that a movable rod 16 connected with the link mechanism is far away from each other, when the movable rod is far away from a certain position, four wheels 8 rotate by a corresponding angle, the azimuth arcs of the four wheels 8 are just round, and therefore, the in-situ rotation of the mechanism can be realized by controlling the steering of respective wheel hub motors, and when the movable rod 16 is far away from each other, the four wheels 8 are parallel to each other and parallel to the cross beam of a chassis 9, so that the transverse walking is realized by controlling the steering of the respective wheel hub motors; then, a normal steering process is performed, the two steering motors 17 are controlled to reversely rotate, the driving screw rod 19 drives a set of link mechanism to move, and when the movable rod 16 moves in the same direction, the wheels 8 on the left side and the right side can simultaneously rotate in one direction, so that the left-right movement of the mechanism is realized.
The cleaning process comprises the following steps:
the height and the angle of the nozzle seat 2 are adjusted through the telescopic rod 4, so that four pulleys 21 can be clamped at the upper end and the lower end of the solar panel, two sponge blocks 20 are tightly attached to the solar panel, a water pump motor 24 starts to work, a water pump 26 is driven to output water in a water tank 7 to a water pipe 23 and then to a cleaning module, a cavitation jet nozzle 1 on the nozzle seat is controlled to spray water for cleaning, a moving mechanism of the device starts to move forwards, cleaning of the solar panel is achieved, the sponge blocks 20 can dry water stains remained on the solar panel after cleaning, and the sponge blocks 20 control the cleaned water not to splash everywhere.
If the cleaning of the single solar panel is finished, the moving mechanism can be controlled to move continuously, and the cleaning process is repeated to finish the cleaning of other solar panels.
The invention provides driving power through the storage battery, and the power part comprises a water pump motor, two stepping motors and four hub motors. A switch controls the water pump motor to control whether the water is washed or not; the two switches independently control the stepping motor, so that the trolley turns completely, transversely or leftwards and rightwards; the four switches respectively control the hub motors and cooperate to complete various moving processes of the trolley.
The invention provides driving power through a storage battery 27, and the power part comprises a water pump motor 24, two stepping motors 17 and four hub motors 8. A switch controls the water pump motor 24 to control whether or not to wash; the two switches are used for respectively and independently controlling the stepping motor 17 so as to control the full steering, the transverse steering or the left-right steering of the trolley; the hub motors 8 are respectively controlled by four switches independently and cooperate to complete various moving processes of the trolley. The above switches are all controlled by remote control switch 28.

Claims (1)

1. The utility model provides a solar panel belt cleaning device, includes omnidirectional vehicle chassis (9), band pulley hub motor's wheel (8), water tank (7) and washs shower nozzle (1), its characterized in that: the two ends of a longitudinal beam with a protruding structure at the middle part are fixed with two ends of a front cross beam and a rear cross beam to form a square frame, one end of a sliding rod (12) is fixed with two sides of the protruding structure at the middle part of the cross beam, the other end of the sliding rod is fixed with the inner side of the end part of the longitudinal beam, two horizontal steering motors (17) are fixed with the inner side of the protruding structure at the middle part of the rear cross beam through motor brackets (22), an output shaft of each steering motor (17) is fixed with one end of a lead screw (19) through a flange coupler (18), the outer side of each steering motor (17) is provided with a battery pack (27), the other end of each lead screw (19) is fixed with the inner side of the protruding structure at the middle part of the cross beam in front of a bearing way, one end of each inclined rod (10) is hinged with the upper part of the corresponding lead screw nut (11), the other end of each inclined rod (10) and one end of each connecting rod (15) are jointly hinged with the upper part of a sliding block (13) of the corresponding sliding rod (12) in clearance fit, and two ends of each movable rod (16) are respectively fixed with the inner sides of two sliding blocks (13) arranged at the same side; the other end of the connecting rod (15) is hinged with one end of the bending rod (14), the other end of the bending rod (14) is provided with a wheel (8), and the bending part of the bending rod (14) is hinged with the upper part of the end part of the longitudinal beam; the upper bulge structure of the square frame is fixed with the bottom edge of the water tank (7); the bottoms of the two clamping plates (6) are respectively fixed with the outer sides of the convex structures in the middle of the front beam and the rear beam, the top of the clamping plate (6) is fixed with the bottom plate of the supporting rod seat, one end of the supporting rod (5) is hinged with the supporting rod seat through a pin bolt, the other end of the supporting rod (5) is hinged with one end of the suspender (3) through the pin bolt, the other end of the suspender (3) is provided with the nozzle seat (2), and the two ends of the telescopic rod (4) are respectively hinged with the included angles of the suspender (3) and the supporting rod (5); the water pump motor (24) and the water pump (26) are fixed with the outer side of the clamping plate (6) in the middle of the cross beam through the water pump bracket (25), and a water pipe (23) at the outlet of the water pump (26) is laid along the supporting rod (5) and the suspender (3) and is connected with the spray head (1); the two corners of the two downward ends of the nozzle seat (2) are provided with pulleys (21), the central line is provided with a nozzle, two sides are provided with sponge blocks (20), the two sponge blocks (20) are respectively fixed on two sides of the nozzle, and the nozzles (1) are arranged on the nozzle seat (2) at equal intervals in a linear mode.
CN201711338129.3A 2017-12-14 2017-12-14 Solar panel belt cleaning device Active CN108054996B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711338129.3A CN108054996B (en) 2017-12-14 2017-12-14 Solar panel belt cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711338129.3A CN108054996B (en) 2017-12-14 2017-12-14 Solar panel belt cleaning device

Publications (2)

Publication Number Publication Date
CN108054996A CN108054996A (en) 2018-05-18
CN108054996B true CN108054996B (en) 2023-10-13

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101298257A (en) * 2008-01-04 2008-11-05 苏保国 Electric automobile transversal travel and clockwise counter-clockwise rotation body steering mechanical drive technology
CN102974557A (en) * 2012-11-14 2013-03-20 上海工程技术大学 Photovoltaic battery panel pack cleaning device based on monorail travel unit
CN103736685A (en) * 2013-12-30 2014-04-23 内蒙古科盛太阳能科技有限责任公司 Movable type solar assembly washing equipment
CN204517742U (en) * 2014-12-03 2015-07-29 青海大学 The regular dust cleaning apparatus of a kind of guide tracked solar panel array
CN105270169A (en) * 2015-09-01 2016-01-27 张涛 Automobile capable of steering in situ and running in transverse direction
CN105667587A (en) * 2016-01-07 2016-06-15 西南交通大学 Travelling steering mechanism for electric vehicle
CN205463506U (en) * 2015-11-16 2016-08-17 闫拴会 Full -automatic photovoltaic power plant panel of rail mounted washs car
CN205668589U (en) * 2016-05-11 2016-11-02 姚连涛 A kind of variable-angle actuating device, vehicle chassis
CN206661771U (en) * 2017-03-10 2017-11-24 浙江中控太阳能技术有限公司 A kind of heliostat minute surface cleaning device
CN107444516A (en) * 2017-07-26 2017-12-08 昆明理工大学 A kind of 360 degree of four-wheel drive robot ambulation steering mechanism
CN207638612U (en) * 2017-12-14 2018-07-20 西南交通大学 A kind of solar panels wiper mechanism

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101298257A (en) * 2008-01-04 2008-11-05 苏保国 Electric automobile transversal travel and clockwise counter-clockwise rotation body steering mechanical drive technology
CN102974557A (en) * 2012-11-14 2013-03-20 上海工程技术大学 Photovoltaic battery panel pack cleaning device based on monorail travel unit
CN103736685A (en) * 2013-12-30 2014-04-23 内蒙古科盛太阳能科技有限责任公司 Movable type solar assembly washing equipment
CN204517742U (en) * 2014-12-03 2015-07-29 青海大学 The regular dust cleaning apparatus of a kind of guide tracked solar panel array
CN105270169A (en) * 2015-09-01 2016-01-27 张涛 Automobile capable of steering in situ and running in transverse direction
CN205463506U (en) * 2015-11-16 2016-08-17 闫拴会 Full -automatic photovoltaic power plant panel of rail mounted washs car
CN105667587A (en) * 2016-01-07 2016-06-15 西南交通大学 Travelling steering mechanism for electric vehicle
CN205668589U (en) * 2016-05-11 2016-11-02 姚连涛 A kind of variable-angle actuating device, vehicle chassis
CN206661771U (en) * 2017-03-10 2017-11-24 浙江中控太阳能技术有限公司 A kind of heliostat minute surface cleaning device
CN107444516A (en) * 2017-07-26 2017-12-08 昆明理工大学 A kind of 360 degree of four-wheel drive robot ambulation steering mechanism
CN207638612U (en) * 2017-12-14 2018-07-20 西南交通大学 A kind of solar panels wiper mechanism

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