CN113972889A - Multi freedom cantilever type solar panel belt cleaning device - Google Patents
Multi freedom cantilever type solar panel belt cleaning device Download PDFInfo
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- CN113972889A CN113972889A CN202111194485.9A CN202111194485A CN113972889A CN 113972889 A CN113972889 A CN 113972889A CN 202111194485 A CN202111194485 A CN 202111194485A CN 113972889 A CN113972889 A CN 113972889A
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- 238000004140 cleaning Methods 0.000 title claims abstract description 107
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 132
- 239000012459 cleaning agent Substances 0.000 claims abstract description 102
- 238000011084 recovery Methods 0.000 claims abstract description 79
- 239000007788 liquid Substances 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 239000007921 spray Substances 0.000 claims abstract description 30
- 239000002699 waste material Substances 0.000 claims abstract description 16
- 238000000889 atomisation Methods 0.000 claims abstract description 10
- 239000010865 sewage Substances 0.000 claims description 30
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000428 dust Substances 0.000 description 5
- 239000003599 detergent Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000013135 deep learning Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000013044 pipe cleaning agent Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/10—Cleaning arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a multi-degree-of-freedom cantilever type solar panel cleaning device, wherein the lower end of an upright post is connected with a car hopper, one end of a rotating table is rotatably connected with the top end of the upright post through a first driving mechanism, and the other end of the rotating table is connected with a second driving mechanism; one end of the first telescopic device is connected with the second driving mechanism, and the other end of the first telescopic device is connected with one end of the second telescopic device and one end of the third telescopic device; the second telescopic device is parallel to the axis of the third telescopic device and is positioned right above the third telescopic device; the recovery hopper is arranged at the other end of the third telescopic device, and the high-pressure water spray head and the cleaning agent atomization spray head are arranged at the other end of the second telescopic device; the high-pressure water spray head, the cleaning agent atomization spray head and the recovery funnel are respectively connected with the water supply device, the cleaning agent supply device and the waste liquid collecting device. The invention solves the problems of low manual cleaning quality, low cleaning efficiency, poor cleaning effect and damage of the solar panel when the solar panel is cleaned.
Description
Technical Field
The invention belongs to the technical field of solar panel cleaning, and particularly relates to a multi-degree-of-freedom cantilever type solar panel cleaning device.
Background
With the rapid development of the international economy, the human needs for resources are increasing. The new energy sources used at present are wind energy, tidal energy, solar energy and the like. Due to the characteristics of convenience, greenness and inexhaustibility of solar energy, the solar energy is the most widely used novel energy. However, with the increase of installed capacity, the operation and maintenance problems of the power station become more and more prominent, wherein the problem of dust deposition is the most serious, and the coverage of dust greatly reduces the power generation efficiency of the solar module, which becomes the biggest obstacle to the development of solar energy.
Solar energy is a renewable clean energy source and has very wide application prospect. In recent years, the development of the photovoltaic power generation industry in China is very rapid, a solar panel of a photovoltaic power station generally adopts a crystalline silicon material, the photoelectric conversion efficiency is low, and dust and scale deposit can cause the power generation efficiency to be lower. The current research level of solar cell materials at home and abroad can not obviously improve the photoelectric conversion efficiency, so if the photovoltaic solar panel can be effectively cleaned, the power generation efficiency of a photovoltaic power station can be improved under the same installed capacity. The cleaning frequency of a solar panel of a photovoltaic power station in a wet area is generally 3-5 months, and the cleaning frequency of a solar panel in a dry area such as northwest is generally once per month. The cleaning market of the photovoltaic power station solar panel can be seen from the number of the solar panels and the cleaning frequency, and the cleaning market is very wide.
At present, many domestic photovoltaic power stations still use the cleaning mode of manual preparation high pressure squirt or cleaning brush as main cleaning mode. The cleaning mode has the advantages of simple operation, no need of purchasing expensive equipment and no environmental pollution. The cleaning method has the disadvantages that firstly, the cleaning effect of the manual high-pressure water gun is good for floating and sinking, but the cleaning effect for dirt is general, the surface of the scale formed by dust is rough, the adhesive force is strong, and the cleaning method is difficult to remove the scale on the solar panel; secondly, the water consumption is high, the utilization rate of water resources is low, the cleaning and maintenance efficiency is low, the period is long, and the influence of dust in the cleaning period cannot be overcome; and thirdly, manual cleaning has no exact regulation to ensure the cleaning quality. Meanwhile, the robot is not used for direct cleaning, the robot is provided with a cleaning device, water, a cleaning agent and the like for operation, and the cleaning mode has the biggest defects that the robot is heavy, the surface of the solar panel is easy to crush, and the solar panel cleaning robot and the solar panel self-cleaning technology are not mature and have not been reported in large-scale application.
Disclosure of Invention
The invention aims to provide a multi-degree-of-freedom cantilever type solar panel cleaning device, which is used for reducing the labor intensity and greatly improving the working efficiency so as to solve the problems of low manual cleaning quality, low cleaning efficiency, poor cleaning effect and damage of a solar panel when the solar panel is cleaned.
The technical scheme adopted by the invention is as follows:
a multi-degree-of-freedom cantilever type solar panel cleaning device comprises a car hopper, a water supply device, a cleaning liquid supply device, a waste liquid collecting device, a stand column, a rotating platform, a first telescopic device, a second telescopic device, a third telescopic device, a high-pressure water spray head, a cleaning agent atomizing spray head and a recovery funnel;
the water supply device, the cleaning liquid supply device and the waste liquid collecting device are all arranged on the car hopper;
the lower end of the upright post is connected with the car hopper, one end of the rotating table is rotatably connected with the top end of the upright post through a first driving mechanism, and the first driving mechanism can drive the rotating table to rotate along a plane vertical to the axis of the upright post; the other end of the rotating platform is connected with a second driving mechanism;
one end of the first telescopic device is connected with a second driving mechanism, the second driving mechanism can drive the first telescopic device to rotate along the vertical surface, and the other end of the first telescopic device is connected with one end of the second telescopic device and one end of a third telescopic device; the second telescopic device is parallel to the axis of the third telescopic device and is positioned right above the third telescopic device;
the recovery funnel is arranged at the other end of the third telescopic device, the opening of the recovery funnel faces the second telescopic device, and the high-pressure water spray head and the cleaning agent atomization spray head are used for cleaning the solar panel and are arranged at the other end of the second telescopic device;
the high-pressure water spray head, the cleaning agent atomization spray head and the recovery funnel are respectively connected with the water supply device, the cleaning agent supply device and the waste liquid collecting device.
Preferably, the first driving mechanism comprises a first motor, the first motor is arranged at the top end of the upright post, the axis of the output shaft of the first motor is parallel to the axis of the upright post, and the output shaft of the first motor is vertically connected with the rotating table.
Preferably, the second driving mechanism comprises a fixed shaft, a second motor, a rotating shaft sleeve and a first connecting rod, a U-shaped notch is formed in the end part of the rotating table, the fixed shaft is arranged on one side of the U-shaped notch, and one end of the rotating shaft sleeve is sleeved on the fixed shaft;
the other end of the rotating shaft sleeve extends into the other side of the U-shaped notch and is in clearance fit or rotating connection with the side of the U-shaped notch, and an output shaft of the second motor is coaxially connected with the end of the rotating shaft sleeve; one end of the first connecting rod is vertically connected with the rotating shaft sleeve, and the other end of the first connecting rod is fixedly connected with the first telescopic device.
Preferably, the first telescopic device comprises a cylinder barrel, a cylinder rod and a third motor, the cylinder barrel is connected with the second driving mechanism, the cylinder rod is installed in the cylinder barrel, the outer end of the cylinder rod is provided with a disc, and the disc is connected with the second telescopic device and the third telescopic device; the third motor is arranged on the disc, an output shaft of the third motor is coaxially connected with a screw rod, and a nut which is connected with the screw rod in a matched mode is arranged on the cylinder barrel.
Preferably, the second telescopic device and the third telescopic device both adopt telescopic rods.
Preferably, the fixed ends of the second telescopic device and the third telescopic device are externally sleeved with fixed shaft sleeves.
Preferably, the mouth of the recovery funnel is rectangular, and the long side of the mouth of the recovery funnel is perpendicular to the axis of the third telescopic device.
Preferably, the water supply device comprises a water tank and a first constant delivery pump, the water tank is arranged on the car hopper, an inlet of the first constant delivery pump is communicated with the water tank, and an outlet of the first constant delivery pump is connected with the high-pressure water spray head;
the cleaning agent supplying device comprises a cleaning agent box and a second quantitative pump, the cleaning agent box is arranged on the car hopper, an inlet of the second quantitative pump is communicated with the cleaning agent box, and an outlet of the second quantitative pump is connected with the cleaning agent atomizing nozzle;
the waste liquid collecting device comprises a sewage tank, the sewage tank is arranged on the car hopper, and an outlet of the recovery funnel is connected with the sewage tank through a pipeline.
Preferably, the multi-degree-of-freedom cantilever type solar panel cleaning device further comprises a controller and an identification camera capable of identifying the characteristics and the pose of the solar panel, wherein the identification camera is connected with the controller, and the controller is further connected with the first telescopic device, the water supply device, the cleaning liquid supply device, the first driving mechanism and the second driving mechanism.
Preferably, the multi-degree-of-freedom cantilever type solar panel cleaning device further comprises a traveling device, and the car hopper is mounted on the traveling device.
The invention has the following beneficial effects:
in the multi-degree-of-freedom cantilever type solar panel cleaning device, the first driving mechanism can drive the rotating table to rotate along a plane vertical to the axis of the upright post, the second driving mechanism can drive the first telescopic device to rotate along a vertical plane, the first telescopic device is arranged to adjust the overall positions of the high-pressure water spray head, the cleaning agent atomizing spray head and the recovery funnel, the second telescopic device can further adjust the positions of the high-pressure water spray head and the cleaning agent atomizing spray head, and the third telescopic device can further adjust the position of the recovery funnel, therefore, the invention can realize the multi-degree-of-freedom adjustment of the cleaning part (namely the high-pressure water spray head and the cleaning agent atomization spray head), can conveniently adjust the cleaning part to the required cleaning angle, can clean the solar panel at multiple angles, instead of directly operating on the solar panel surface, the solar panel surface can not generate irreversible damage to the operation object due to the self weight of the solar panel surface. Through setting up cleaner atomizer and high pressure water shower nozzle and can realizing that cleaner and clear water wash respectively, more traditional single clear water high pressure is washed, and the scrubbing ability is strong, and the cleaning performance is splendid. The recovery funnel can be used for recovering the cleaned waste liquid, and particularly, when the solar panel cleaning device is used, the solar panel cleaning device can adapt to solar panels with different inclination angles by controlling the elongation of the second telescopic device and the third telescopic device, the high-pressure water spray head and the cleaning agent atomization spray head are positioned at the higher position and closer to the solar panel, and the recovery funnel is positioned at the lower position and positioned at the lower edge of the solar panel, so that the waste liquid on the solar panel can be collected and recovered by the recovery funnel when flowing down. According to the invention, the solar panel is cleaned by mechanical equipment, so that the labor intensity can be reduced, the working efficiency can be greatly improved, and the problem of damage to the solar panel caused by contact with the solar panel in the cleaning process can be effectively avoided.
Drawings
FIG. 1 is a first block diagram of a free-degree cantilevered solar panel cleaning apparatus according to an embodiment of the present invention;
FIG. 2 is a second block diagram of the cantilever solar panel cleaning apparatus with freedom degree according to the embodiment of the present invention;
FIG. 3 is a schematic diagram of the operation of the free-degree cantilever solar panel cleaning apparatus according to the embodiment of the present invention;
FIG. 4 is a side view of a free-degree cantilevered solar panel cleaning apparatus in an embodiment of the present invention in a stored position;
FIG. 5 is a side view of a free-degree cantilevered solar panel cleaning apparatus in a standby state according to an embodiment of the present invention;
FIG. 6 is a full structural view of the cantilever solar panel cleaning apparatus with freedom degree in working state according to the embodiment of the present invention;
fig. 7 is a side view of a free-degree cantilevered solar panel cleaning apparatus in an operational state according to an embodiment of the present invention.
In the figure, 1-a vehicle hopper, 2-a chassis, 3-a vertical column, 4-a first motor, 5-a rotating table, a second motor 8-a rotating shaft sleeve, 9-a first connecting rod, 10-a cylinder barrel, 11-a cylinder rod, 12-a disc, 14-a third motor, 17-a second connecting rod, 18-a liquid inlet shell, 21-a clean water telescopic pipe, 22-a high-pressure water spray head, 25-a telescopic pipe cleaning agent, 26-a cleaning agent atomizing spray head, 27-a recognition camera, 28-a recovery device fixing shaft sleeve, 29-a recovery device telescopic rod, 30-a recovery device fixing rod, 31-a recovery funnel, 32-a recovery device straight pipe, 33-a recovery device hose, 34-a water tank, 35-a first quantitative pump and 36-a clean water outlet tank straight pipe, 37-clean water overflow pipe, 38-first overflow valve, 39-first electromagnetic valve, 40-clean water outlet tank hose, 41-cleaning agent tank, 42-second quantitative pump, 43-cleaning agent outlet tank straight pipe, 44-cleaning agent overflow pipe, 45-second overflow valve, 47-second electromagnetic valve, cleaning agent outlet tank hose, 48-sewage tank, 49-sewage inlet tank straight pipe and 50-sewage inlet tank hose.
Detailed Description
The present invention is further described with reference to the following drawings and examples, it should be noted that the present invention is not limited to the following examples, and all equivalent changes based on the technical solutions of the present application fall within the scope of the present patent.
Referring to fig. 4-7, the multi-degree-of-freedom cantilever type solar panel cleaning device comprises a car hopper 1, a water supply device, a cleaning liquid supply device, a waste liquid collecting device, a stand column 3, a rotating table 5, a first telescopic device, a second telescopic device, a third telescopic device, a high-pressure water nozzle 22, a cleaning agent atomizing nozzle 26 and a recovery funnel 31; the water supply device, the cleaning liquid supply device and the waste liquid collecting device are all arranged on the car hopper 1; the lower end of the upright post 3 is connected with the car hopper 1, one end of the rotating platform 5 is rotatably connected with the top end of the upright post 3 through a first driving mechanism, the first driving mechanism can drive the rotating platform 5 to rotate along a plane perpendicular to the axis of the upright post 3, and as shown in fig. 4, 5 and 7, the rotating direction of the rotating platform 5 is perpendicular to the paper surface; the other end of the rotating platform 5 is connected with a second driving mechanism; one end of the first telescopic device is connected with the second driving mechanism, the second driving mechanism can drive the first telescopic device to rotate along the vertical plane, as shown in fig. 4, 5 and 7, the rotating direction of the first telescopic device is parallel to the paper surface, and the other end of the first telescopic device is connected with one end of the second telescopic device and one end of the third telescopic device; the second telescopic device is parallel to the axis of the third telescopic device and is positioned right above the third telescopic device; the recovery funnel 31 is arranged at the other end of the third telescopic device, the opening of the recovery funnel 31 faces the second telescopic device, the high-pressure water nozzle 22 and the cleaning agent atomizer 26 are used for cleaning the solar panel and are both arranged at the other end of the second telescopic device, as shown in fig. 4, 5 and 7, the opening of the recovery funnel 31 faces upwards, and wastewater flowing down along the surface of the solar panel after being cleaned by the high-pressure water nozzle 22 and the cleaning agent atomizer 26 can be conveniently contained; the high-pressure water spray nozzle 22, the cleaning agent atomization spray nozzle 26 and the recovery funnel 31 are respectively connected with a water supply device, a cleaning agent supply device and a waste liquid collecting device. The water supply device can provide cleaning water for the high-pressure water nozzle 22, the cleaning liquid supply device can provide cleaning agent for the cleaning agent atomizing nozzle 26, and the waste liquid collecting device can collect the cleaning waste water collected by the recovery funnel 31.
As a preferred embodiment of the present invention, the first driving mechanism includes a first motor 4, the first motor 4 is disposed at the top end of the column 3, the axis of the output shaft of the first motor 4 is parallel to the axis of the column 3, the output shaft of the first motor 4 is perpendicularly connected to the rotary table 5, and the first motor 4 can drive the rotary table 5 to rotate, and as shown in fig. 4, 5 and 7, the rotation direction of the rotary table 5 is perpendicular to the paper surface.
As a preferred embodiment of the present invention, the second driving mechanism includes a fixed shaft, a second motor, a rotating shaft sleeve 8 and a first connecting rod 9, the end of the rotating platform 5 is provided with a U-shaped notch, the fixed shaft is disposed at one side of the U-shaped notch, one end of the rotating shaft sleeve 8 is sleeved on the fixed shaft, the rotating shaft sleeve 8 and the fixed shaft are in clearance fit, and the rotating shaft sleeve 8 can rotate on the fixed shaft;
the other end of the rotating shaft sleeve 8 extends into the other side of the U-shaped notch and is in clearance fit or rotating connection with the side of the U-shaped notch, so that two ends of the rotating shaft sleeve 8 are respectively supported by the fixed shaft and the side edge of the U-shaped notch of the rotating platform 5, an output shaft of the second motor is coaxially connected with the end of the rotating shaft sleeve 8, and the second motor can drive the rotating shaft sleeve 8 to rotate by taking the axis of the rotating shaft sleeve 8 as a rotating shaft; one end of the first connecting rod 9 is vertically connected with the middle part of the rotating shaft sleeve 8, and the other end of the first connecting rod 9 is fixedly connected with the first telescopic device, so that when the rotating shaft sleeve 8 rotates, as shown in fig. 4, 5 and 7, the first connecting rod 9 can rotate along a plane parallel to the paper surface, and meanwhile, the first telescopic device can also rotate along the plane parallel to the paper surface under the driving of the first connecting rod 9.
As a preferred embodiment of the present invention, the first expansion device comprises a cylinder 10, a cylinder rod 11 and a third motor 14, the cylinder 10 is connected to the second driving mechanism, the cylinder rod 11 is installed in the cylinder 10, the cylinder rod 11 can slide along the cylinder 10, a disc 12 is installed at the outer end of the cylinder rod 11 (i.e. the end located outside the cylinder 10, as shown in fig. 4, the right end), and the disc 12 is connected to the second expansion device and the third expansion device; the third motor 14 is installed on the disc 12, a screw rod is coaxially connected to an output shaft of the third motor 14, a nut which is in fit connection with the screw rod is arranged on the cylinder 10, the third motor 14 can drive the screw rod to rotate, and the screw rod is in thread fit connection with the nut, so that after the third motor 14 rotates, the screw rod and the nut can be used for driving the cylinder rod 11 to slide along the cylinder 10, and the length of the whole first telescopic device reaches a preset length.
As a preferred embodiment of the present invention, the second and third telescoping devices are both telescopic rods, which can be manually operated.
As a preferred embodiment of the present invention, the fixed ends of the second and third telescoping devices are externally sleeved with a fixed shaft sleeve, and the fixed shaft sleeve can stabilize the fixed ends of the second and third telescoping devices.
In a preferred embodiment of the present invention, the mouth of the recovery funnel 31 is rectangular, the long side of the mouth of the recovery funnel 31 is perpendicular to the axis of the third expansion device, the water receiving area of the recovery funnel 31 is large, which is beneficial for recovering the cleaning wastewater, and when the high pressure water nozzle 22 and the cleaning agent atomizer 26 need to be adjusted up, the recovery funnel 31 can be attached to the surface of the solar panel to receive the cleaning wastewater.
As a preferred embodiment of the present invention, the water supply device includes a water tank 34 and a first constant displacement pump 35, the water tank 34 is mounted on the car hopper 1, an inlet of the first constant displacement pump 35 is communicated with the water tank 34, and an outlet of the first constant displacement pump 35 is connected with the high pressure water spray 22;
the cleaning liquid supply device comprises a cleaning agent tank 41 and a second quantitative pump 42, the cleaning agent tank 41 is installed on the car hopper 1, the inlet of the second quantitative pump 42 is communicated with the cleaning agent tank 41, and the outlet of the second quantitative pump 42 is connected with the cleaning agent atomizing nozzle 26;
the waste liquid collecting device comprises a sewage tank 48, the sewage tank 48 is arranged on the car hopper 1, and the outlet of the recovery funnel 31 is connected with the sewage tank 48 through a pipeline.
As a preferred embodiment of the present invention, the multi-degree-of-freedom cantilever type solar panel automatic cleaning device further includes a controller and an identification camera 27 capable of identifying the characteristics and the pose of the solar panel, the identification camera 27 is connected with the controller, and the controller is further connected with the first expansion device, the water supply device, the cleaning liquid supply device, the first driving mechanism and the second driving mechanism. The recognition camera 27 and the controller can be used for rapidly controlling the whole multi-degree-of-freedom cantilever type solar panel automatic cleaning device to move to a proper position, and cleaning operation can be rapidly carried out.
As a preferred embodiment of the present invention, the multi-degree-of-freedom cantilever type solar panel automatic cleaning device further comprises a traveling device on which the hopper 1 is mounted.
Examples
It should be noted that, because the design scheme of the present invention contains a large number of components, fig. 1 is shown, fig. 1 is a brief summary of fig. 2, and in fig. 2, the actuator a represents a water transporting device and a cleaning agent transporting device, i.e., a clear water inlet casing straight pipe, a clear water inlet casing hose, a clear water expansion pipe 21, a cleaning agent inlet casing straight pipe, a cleaning agent inlet casing hose, a cleaning agent expansion pipe 25 and a liquid inlet casing 18; the actuating mechanism B represents a cylinder rod 11, a rotating platform 5, a rotating shaft sleeve 8 and a screw rod; the actuating mechanism C is used for a high-pressure water spray head 22 and a lotion atomizing spray head 26; the recovery unit includes a sump tank 48; the rest are the same as the description.
Specifically, the multi-degree-of-freedom cantilever type solar panel automatic cleaning device comprises a car hopper 1, a chassis 2, a stand column 3, a first motor 4, a rotating platform 5, a fixed shaft, a second motor, a rotating shaft sleeve 8, a first connecting rod 9, a cylinder barrel 10, a cylinder rod 11, a disc 12, a shaft sleeve support, a third motor, a motor support 15, a screw rod, a second connecting rod 17, a liquid inlet shell 18, a clear water inlet shell straight pipe, a clear water inlet shell hose, a clear water telescopic pipe 21, a high-pressure water nozzle 22, a cleaning agent inlet shell straight pipe, a cleaning agent inlet shell hose, a cleaning agent telescopic pipe 25, a cleaning agent atomization nozzle 26, an identification camera 27, a recovery device fixed shaft sleeve 28, a recovery device telescopic rod 29, a recovery device fixed rod 30, a recovery funnel 31, a recovery device straight pipe 32, a recovery device hose 33, a water tank 34, a first quantitative pump 35, a clear water outlet box straight pipe 36 and a clear water overflow pipe 37, the device comprises a first overflow valve 38, a first electromagnetic valve 39, a clean water outlet tank hose 40, a cleaning agent tank 41, a second metering pump 42, a cleaning agent outlet tank straight pipe 43, a cleaning agent overflow pipe 44, a second overflow valve 45, a second electromagnetic valve, a cleaning agent outlet tank hose 47, a sewage tank 48, a sewage inlet tank straight pipe 49 and a sewage inlet tank hose 50.
The chassis 2, the upright post 3, the water tank 34, the cleaning agent tank 41 and the sewage tank 48 are arranged on the car hopper 1, and the upright post 3 is arranged on the upper part of the chassis 2; the rotating platform 5 is arranged at the top of the upright post 3, and the first motor 4 is embedded between the upright post 3 and the rotating platform 5; referring to fig. 6, a U-shaped notch is formed at an end of the rotating table 5, the fixed shaft is disposed at an upper left end of the rotating shaft sleeve 8 shown in fig. 6 at one side of the U-shaped notch, the fixed shaft is not shown in the figure, and one end of the rotating shaft sleeve 8 is sleeved on the fixed shaft; the other end of the rotating shaft sleeve 8 (the right lower end of the rotating shaft sleeve 8 shown in fig. 6) extends into the other side of the U-shaped notch and is in clearance fit or rotating connection with the side of the U-shaped notch, the second motor is installed in the rotating table 5, and the output shaft of the rotating table 5 is coaxially connected with the right lower end of the rotating shaft sleeve 8; one end of a first connecting rod 9 is vertically connected with the rotating shaft sleeve 8, and the other end of the first connecting rod 9 is fixedly connected with a first telescopic device; an output shaft of the second motor drives the fixed shaft to rotate, the fixed shaft drives the rotating shaft sleeve 8 to rotate, and the rotating shaft sleeve 8 drives the first connecting rod 9 to rotate; the cylinder barrel 10 is arranged on the first connecting rod 9; the cylinder rod 11 is arranged in the cylinder barrel 10 and is provided with a wear-resistant ring; the disc 12 is fixedly arranged on the cylinder rod 11 through a screw; the shaft sleeve support and the motor support 15 are arranged on the disc 12, the screw rod is arranged in the shaft sleeve support, and the third motor is detachably arranged on the motor support 15; the output shaft of the third motor 14 is coaxially connected with a screw, the cylinder 10 is provided with a nut which is connected with the screw in a matching way, the third motor 14 drives the screw to rotate, and the screw is matched with the nut in a threaded way, so that the cylinder rod 11 can move along the axial direction of the cylinder 10, and the extension or the shortening of the whole first telescopic device is realized. A second connecting rod 17 is fixedly arranged on the disc 12, and one end of a liquid inlet shell 18 is connected with the second connecting rod 17; the clear water shell inlet straight pipe and the cleaning agent shell inlet straight pipe are parallelly arranged in the liquid inlet shell 18; the upper side of the clear water shell inlet hose is connected with the clear water shell inlet straight pipe, and the lower side of the clear water shell inlet hose is connected with the clear water box outlet hose 40; the upper side of the cleaning agent inlet straight pipe is connected with the cleaning agent inlet straight pipe, and the lower side of the cleaning agent inlet straight pipe is connected with the cleaning agent outlet hose 47; one end of the clean water extension pipe 21 is connected with the clean water inlet shell straight pipe, and the other end is provided with a high-pressure water spray nozzle 22; one end of the cleaning agent telescopic pipe 25 is connected with the cleaning agent inlet shell straight pipe, and the other end is provided with a cleaning agent atomizing nozzle 26; the identification camera 27 is detachably mounted on the liquid inlet shell 18; the recovery device fixing shaft sleeve 28 is arranged on the disc 12 and is positioned below the liquid inlet shell 18; the recovery device telescopic rod 29 is arranged in the recovery device fixing shaft sleeve 28, the top of the recovery device telescopic rod is fixedly connected with the recovery device fixing rod 30, the bottom of the recovery funnel 31 is arranged at the end part of the recovery device fixing rod 30, one end of the recovery device straight pipe 32 is arranged at the bottom of the recovery funnel 31, the other end of the recovery device straight pipe is provided with a recovery device hose 33, and one end of the recovery device hose 33 is connected with the sewage inlet box hose 50; the first constant delivery pump 35 is arranged at an outlet at the upper part of the water tank 34, a first overflow valve 38 is arranged at the side position of the first constant delivery pump, a first electromagnetic valve 39 is arranged at the end position of the first constant delivery pump, the first overflow valve 38 is arranged at a clean water overflow pipe 37, and one end of the clean water overflow pipe 37 is connected with a clean water outlet straight pipe 36; one end of the clear water tank outlet straight pipe 36 is connected with the first quantitative pump 35, and the other end is connected with the clear water tank outlet hose 40; the second quantitative pump 42 is arranged at the outlet of the upper part of the cleaning agent tank 41, a second overflow valve 45 is arranged on the side of the second quantitative pump, a second electromagnetic valve is arranged at the end part of the second quantitative pump, the second overflow valve 45 is arranged on a cleaning agent overflow pipe 44, and a cleaning agent outlet tank straight pipe 43 at one end of the cleaning agent overflow pipe 44 is connected; one end of the cleaning agent outlet straight pipe 43 is connected with the second quantitative pump 42, and the other end is connected with a cleaning agent outlet hose 47; the bottom of the sewage inlet straight pipe 49 is arranged in the sewage tank 48, and the other end is connected with the sewage inlet hose 50.
The car hopper 1 is installed on a running device (a moving mode that vehicle-mounted movement is matched with mechanical arm lifting is adopted), the size of the car hopper is matched with the size of a common running device on the market, a clamping groove is formed in the running device, and the car hopper is installed in the clamping groove during operation and mainly used for bearing the solar panel automatic cleaning device.
The chassis 2 is used for connecting the car hopper 1 and the upright post 3, and is detachably connected with the car hopper 1 in a bolt and nut mode, so that the upright post 3 and parts above the upright post have enough stability during operation of the automatic solar panel cleaning device.
The rotating shaft sleeve 8 is fixedly connected with the rotating platform 5 through a fixed shaft, and a second motor is arranged in the rotating shaft sleeve and used for driving the rotating shaft sleeve to rotate.
The cylinder 10 is fixedly connected with the rotary shaft sleeve through a first connecting rod 9. Two built-in cylinder rods 11 can extend during operation, so that the cleaning agent atomizing nozzle faces the surface of the solar panel again.
The motor support 15 is detachably mounted on the disc 12 in a bolt and nut or bolt and threaded hole mode and used for fixing a third motor.
The third motor is mounted on the motor support 15 and functions to drive the screw to rotate.
The clear water enters the shell straight tube, and the clear water enters the shell hose, the flexible pipe 21 of clear water, high pressure water jet 22, and the cleaner enters the shell straight tube, and the cleaner enters the shell hose, and flexible pipe 25 of cleaner and cleaner atomizer 26 are used for spraying clear water and cleaner on the solar panel face.
The bottom of the recognition camera 27 is detachably mounted on the liquid inlet shell 18 in a bolt and threaded hole mode, the recognition camera is trained in advance through deep learning, then the characteristics and the pose of the solar panel are recognized and calculated, the result is transmitted to the controller, the controller drives the first motor 4, the second motor and the third motor to enable the rotating table, the rotating shaft sleeve and the rotating shaft to rotate, the two cylinder rods are driven to extend, and finally the cleaning agent atomizing nozzle is enabled to be right opposite to the surface of the solar panel.
The recovery device fixing shaft sleeve 28, the recovery device telescopic rod 29, the recovery device fixing rod 30, the recovery funnel 31, the recovery device straight pipe 32 and the recovery device hose 33 are used for recovering sewage on the solar panel surface after being washed by cleaning agents and clean water.
The retractor extension rod 29 is attached to the disc 12 by the retractor mounting boss 28 as shown. The recycling device fixing rod 30 is connected with a recycling hopper 31 at one side and a recycling device telescopic rod 29 at the other side.
The lower side of the recovery funnel 31 is respectively connected with a recovery device straight pipe 32 and a recovery device hose 33.
The water tank 34 is fixedly installed on the car hopper 1 in a welding mode and used for storing water required during operation, the first quantitative pump 35 is connected to the water tank, when the automatic solar panel cleaning device is in a storage state, the water tank 34 is filled with clean water, the first quantitative pump 35 is started, the first electromagnetic valve 39 is in a closed state at the moment, the valve core of the first overflow valve 38 is opened under the action of pressure, and the clean water returns to the car tank through the clean water overflow pipe 37.
The clear water tank outlet straight pipe 36 is installed on the water tank 34, and the other side of the clear water tank outlet straight pipe is connected with a clear water tank outlet hose 40 to serve as a transportation channel for water during operation of the automatic solar panel cleaning device.
The cleaning agent tank 41 is fixedly installed on the car hopper 1 in a welding mode, is used for storing cleaning agents required in operation, and is consistent with the water tank 34 in connection mode with the second dosing pump 42, the cleaning agent overflow pipe 44, the second overflow valve 45 and the second electromagnetic valve.
The cleaning agent outlet straight pipe 43 is arranged on the cleaning agent box 41, and the other side of the cleaning agent outlet straight pipe is connected with a cleaning agent outlet hose 47 to serve as a conveying channel for cleaning agents during operation of the automatic cleaning device for the solar panel.
The sewage tank 48 is fixed on the car hopper 1 by welding, and is sequentially provided with a sewage inlet tank straight pipe 49 and a sewage inlet tank hose 50 for recovering sewage generated by operation.
The working process of the embodiment is as follows:
before the cleaning operation starts, the automatic cleaning device for the solar panel is in a storage state, the water tank 34 and the cleaning agent tank 41 are respectively filled with clean water and cleaning agent, the first constant delivery pump 35 and the second constant delivery pump 42 are started, the first electromagnetic valve 39 and the second electromagnetic valve are in a closed state at the moment, the valve cores of the first overflow valve 38 and the second overflow valve 45 are opened under the action of pressure, the clean water and the cleaning agent respectively flow back to the water tank 34 and the cleaning agent tank 41 through the clean water overflow pipe 37 and the cleaning agent overflow pipe 44, the clean water telescopic pipe 21, the cleaning agent telescopic pipe 25 and the recovery device telescopic rod 29 are respectively pulled out from the liquid inlet shell 18 and the recovery device fixing shaft sleeve 28 to the longest, and the running device is stopped within the cleanable range of the solar panel; pressing a standby button in the cab, and rotating the second motor to enable the automatic solar panel cleaning device to be in a standby state; pressing a cleaning start button in a cab, recognizing and calculating the characteristics and the pose of the solar panel based on a recognition camera 27 trained in advance in deep learning, and transmitting the result to a controller, wherein the controller drives a first motor 4, a second motor and a third motor to rotate a rotating table 5, a rotating shaft sleeve 8 and a screw rod, drives two cylinder rods 11 to extend, and finally enables a cleaning agent atomizing nozzle 26 to be opposite to the center of the panel surface of the solar panel; after two seconds, the controller sends a signal to the second electromagnetic valve to open the valve core of the second electromagnetic valve, the valve core is closed after waiting for one second, during the opening and closing of the valve core, the cleaning agent flows into the liquid inlet shell 18 through the cleaning agent outlet box straight pipe 43, the cleaning agent outlet box hose 47, the cleaning agent inlet shell hose and the cleaning agent inlet shell straight pipe, flows to the cleaning agent atomizing nozzle 26 through the liquid inlet shell 18 and the cleaning agent telescopic pipe 25, and is uniformly sprayed on the surface of the solar panel after being atomized at high pressure to react with pollutants; after ten seconds, the controller sends a signal to the first electromagnetic valve 39 to open the valve core of the first electromagnetic valve 39, and after three seconds, the valve core is closed, clean water flows into the liquid inlet shell 18 through the clean water outlet straight pipe 36, the clean water outlet hose 40, the clean water inlet hose and the clean water inlet straight pipe during the opening and closing of the valve core, flows to the high-pressure water spray head 22 through the liquid inlet shell 18 and the clean water telescopic pipe 21, and is sprayed on the surface of the solar panel after being pressurized, during the period, the third motor drives the end cleaning device to rotate in the range of-20 degrees to increase the washing area, so that pollutants and residual cleaning agents which react on the surface of the panel are washed clean, and the washed sewage falls on the recovery funnel 31 and flows into the sewage tank through the recovery device straight pipe 32, the recovery device hose 33, the sewage inlet hose 50 and the sewage inlet straight pipe 49; then, the clean water and the cleaning agent keep overflowing, the automatic cleaning device for the solar panel automatically restores to a standby state, and the clean water left on the solar panel is evaporated to dryness at the ambient temperature in a short time; after the first solar panel is cleaned, the running device moves forwards and stops in the cleanable range of the next solar panel, a cleaning start button in the cab is pressed, the identification camera 27 identifies and calculates the characteristics and the pose of the solar panel and transmits the result to the controller, the controller drives the first motor 4, the second motor and the third motor to rotate the rotating platform 5, the rotating shaft sleeve 8 and the screw rod, the two cylinder rods 11 are driven to extend, the cleaning agent atomizing nozzle 26 is enabled to be opposite to the surface of the solar panel again, and the subsequent cleaning mode is the same as that of the first solar panel until all the solar panels are cleaned; the driver presses the button for stopping cleaning, the automatic cleaning device for the solar panel is recovered to the storage state, and finally the clean water telescopic pipe 21, the cleaning agent telescopic pipe 25 and the recovery device telescopic rod 29 are retracted to the positions in the storage state.
According to the technical scheme, the invention has the following characteristics:
(A) the invention relates to a multi-degree-of-freedom cantilever type automatic solar panel cleaning device which is arranged on a traveling device and can clean a solar panel at multiple angles, but does not directly operate on the surface of the solar panel, and cannot irreversibly damage an operating object due to the dead weight of the solar panel.
(B) The cleaning agent and the clean water are respectively washed, and compared with the traditional single clean water high-pressure washing, the cleaning agent has the advantages of strong dirt removing capability and excellent cleaning effect.
(C) The recovery device designed by the invention can timely recover sewage generated after operation, has no cleaning agent residue, and prolongs the service life of the solar panel.
(D) The multi-sensor fusion binocular camera is arranged to recognize and automatically adjust the pose, the cleaning agent and water are used for cleaning, the camera can recognize the cleaned solar panel and judge the cleaning effect, and the degree of automation, intellectualization and mechanization is high.
(E) The device designed by the invention has the advantages of simple structure, low cost, convenient manufacture and processing, high performance reliability, stable working state and strong anti-interference capability.
Claims (10)
1. A multi-degree-of-freedom cantilever type solar panel cleaning device is characterized by comprising a car hopper (1), a water supply device, a cleaning liquid supply device, a waste liquid collecting device, a stand column (3), a rotating table (5), a first telescopic device, a second telescopic device, a third telescopic device, a high-pressure water nozzle (22), a cleaning agent atomizing nozzle (26) and a recovery funnel (31);
the water supply device, the cleaning liquid supply device and the waste liquid collecting device are all arranged on the car hopper (1);
the lower end of the upright post (3) is connected with the car hopper (1), one end of the rotating platform (5) is rotatably connected with the top end of the upright post (3) through a first driving mechanism, and the first driving mechanism can drive the rotating platform (5) to rotate along a plane vertical to the axis of the upright post (3); the other end of the rotating platform (5) is connected with a second driving mechanism;
one end of the first telescopic device is connected with a second driving mechanism, the second driving mechanism can drive the first telescopic device to rotate along the vertical surface, and the other end of the first telescopic device is connected with one end of the second telescopic device and one end of a third telescopic device; the second telescopic device is parallel to the axis of the third telescopic device and is positioned right above the third telescopic device;
the recovery funnel (31) is arranged at the other end of the third telescopic device, the opening of the recovery funnel (31) faces the second telescopic device, and the high-pressure water nozzle (22) and the cleaning agent atomizing nozzle (26) are used for cleaning the solar panel and are both arranged at the other end of the second telescopic device;
the high-pressure water spray head (22), the cleaning agent atomization spray head (26) and the recovery funnel (31) are respectively connected with the water supply device, the cleaning agent supply device and the waste liquid collecting device.
2. The multi-degree-of-freedom cantilever type solar panel cleaning device according to claim 1, wherein the first driving mechanism comprises a first motor (4), the first motor (4) is arranged at the top end of the upright column (3), the axis of the output shaft of the first motor (4) is parallel to the axis of the upright column (3), and the output shaft of the first motor (4) is vertically connected with the rotating table (5).
3. The multi-degree-of-freedom cantilever type solar panel cleaning device according to claim 1, wherein the second driving mechanism comprises a fixed shaft, a second motor, a rotating shaft sleeve (8) and a first connecting rod (9), the end of the rotating table (5) is provided with a U-shaped notch, the fixed shaft is arranged at one side of the U-shaped notch, and one end of the rotating shaft sleeve (8) is sleeved on the fixed shaft;
the other end of the rotating shaft sleeve (8) extends into the other side of the U-shaped notch and is in clearance fit or rotating connection with the side of the U-shaped notch, and an output shaft of the second motor is coaxially connected with the end of the rotating shaft sleeve (8); one end of a first connecting rod (9) is vertically connected with the rotating shaft sleeve (8), and the other end of the first connecting rod (9) is fixedly connected with a first telescopic device.
4. The multi-degree-of-freedom cantilever type solar panel cleaning device according to claim 1, wherein the first telescopic device comprises a cylinder barrel (10), a cylinder rod (11) and a third motor (14), the cylinder barrel (10) is connected with the second driving mechanism, the cylinder rod (11) is installed in the cylinder barrel (10), a disc (12) is installed at the outer end of the cylinder rod (11), and the disc (12) is connected with the second telescopic device and the third telescopic device; the third motor (14) is arranged on the disc (12), the output shaft of the third motor (14) is coaxially connected with a screw rod, and the cylinder barrel (10) is provided with a nut which is in fit connection with the screw rod.
5. The multi-degree-of-freedom cantilever type solar panel cleaning device according to claim 1, wherein the second expansion device and the third expansion device are expansion rods.
6. The multi-degree-of-freedom cantilever type solar panel cleaning device according to claim 5, wherein the fixed ends of the second expansion device and the third expansion device are sleeved with fixed bushings.
7. The multi-degree-of-freedom cantilever type solar panel cleaning device according to claim 1, wherein the mouth of the recovery funnel (31) is rectangular, and the long side of the mouth of the recovery funnel (31) is perpendicular to the axis of the third telescopic device.
8. The multi-degree-of-freedom cantilever type solar panel cleaning device according to claim 1, wherein the water supply device comprises a water tank (34) and a first quantitative pump (35), the water tank (34) is mounted on the car hopper (1), an inlet of the first quantitative pump (35) is communicated with the water tank (34), and an outlet of the first quantitative pump (35) is connected with the high-pressure water nozzle (22);
the cleaning liquid supply device comprises a cleaning agent box (41) and a second quantitative pump (42), the cleaning agent box (41) is installed on the car hopper (1), an inlet of the second quantitative pump (42) is communicated with the cleaning agent box (41), and an outlet of the second quantitative pump (42) is connected with the cleaning agent atomization nozzle (26);
the waste liquid collecting device comprises a sewage tank (48), the sewage tank (48) is arranged on the car hopper (1), and an outlet of the recovery funnel (31) is connected with the sewage tank (48) through a pipeline.
9. The multi-degree-of-freedom cantilever type solar panel cleaning device according to claim 1, further comprising a controller and a recognition camera (27) capable of recognizing the characteristics and pose of the solar panel, wherein the recognition camera (27) is connected with the controller, and the controller is further connected with the first telescopic device, the water supply device, the cleaning liquid supply device, the first driving mechanism and the second driving mechanism.
10. The multi-degree-of-freedom cantilever type solar panel cleaning device according to claim 1, further comprising a traveling device on which the hopper (1) is mounted.
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Cited By (1)
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CN115415221A (en) * | 2022-08-30 | 2022-12-02 | 中国建筑一局(集团)有限公司 | Cutter head cleaning device and using method thereof |
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