CN113067540A - Self-cleaning type sunlight tracking solar power generation device - Google Patents
Self-cleaning type sunlight tracking solar power generation device Download PDFInfo
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- CN113067540A CN113067540A CN202110516875.7A CN202110516875A CN113067540A CN 113067540 A CN113067540 A CN 113067540A CN 202110516875 A CN202110516875 A CN 202110516875A CN 113067540 A CN113067540 A CN 113067540A
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- 238000004140 cleaning Methods 0.000 title claims abstract description 75
- 238000010248 power generation Methods 0.000 title claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 77
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000000670 limiting effect Effects 0.000 claims abstract description 5
- 239000000428 dust Substances 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000010408 sweeping Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 238000000926 separation method Methods 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 12
- 230000033001 locomotion Effects 0.000 description 9
- 230000007613 environmental effect Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000533950 Leucojum Species 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 241000112598 Pseudoblennius percoides Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000006386 neutralization reaction Methods 0.000 description 1
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- 230000009467 reduction Effects 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
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
- F24S30/45—Arrangements for moving or orienting solar heat collector modules for rotary movement with two rotation axes
- F24S30/455—Horizontal primary axis
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S2030/10—Special components
- F24S2030/13—Transmissions
- F24S2030/134—Transmissions in the form of gearings or rack-and-pinion transmissions
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- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a self-cleaning type sunlight tracking solar power generation device, and relates to the field of clean energy and energy conversion. The solar energy self-cleaning device comprises a solar panel, a mounting base, a self-cleaning mechanism and a sunlight tracking mechanism, wherein the self-cleaning mechanism comprises a cleaning rod, a universal transmission part and a rotary transmission rod; the cleaning rod is positioned on the upper surface of the solar panel; the rotary transmission rod is arranged on the back surface of the solar panel, and the upper end of the rotary transmission rod penetrates through the center of the solar panel through the universal transmission part to be connected with the middle part of the cleaning rod; the lower end of the rotary transmission rod is connected with an S-shaped baffle plate; an arc-shaped section matched with the S-shaped baffle is arranged on the mounting base; when the S-shaped separation blade passes through the arc-shaped section, the S-shaped separation blade rotates under the limiting action of the short stop lever and the long stop lever, so that the cleaning rod is driven to rotate. The self-cleaning mechanism can realize self-rotation along with the swinging angle of the solar panel, thereby saving self-cleaning power energy, reducing the energy consumption of the solar power generation device and improving the overall energy generation rate.
Description
Technical Field
The invention relates to the field of clean energy and energy conversion, in particular to the technical field of solar power generation devices, and more particularly relates to a self-cleaning type sunlight tracking solar power generation device.
Background
With the strategic planning of the country: the carbon peak and carbon neutralization is proposed, the economy is developed at a high speed, the urbanization level and the living standard of people are improved continuously, meanwhile, the consumption speed of the earth energy is accelerated, and the use of fossil energy brings countless environmental problems, so that people continuously seek new clean energy. On the basis, the utilization of clean energy such as solar energy, wind energy, water energy and the like is generated. With the ever-shrinking energy reserves, how to fully develop, utilize and improve clean energy is worth researching and discussing.
At present, more research on new energy sources exists, and technologies of solar power generation, wind power generation and hydroelectric power generation are endless. Although solar power generation has been increasingly mature by investigating research related to solar power generation, there are many places where improvement is required. One is as follows: as the sun moves, if the solar panel does not rotate following the sun, sunlight is obliquely incident on the solar panel, and part of the sunlight is reflected, thereby reducing the power generation efficiency. According to researches, the solar power generation efficiency of sunlight is reduced by 10% when the sunlight deflects 25 degrees, and compared with a solar power generation system with a fixed orientation, the solar tracking system can improve the power generation efficiency by about 20% -30%. The second step is as follows: the solar panel is usually exposed to dry and sunny places outdoors, and due to long-time standing, dust is accumulated on the solar panel, so that the solar panel is greatly reduced in sunlight irradiation, and the power generation efficiency is greatly reduced. Especially in some areas with poor air quality, the solar panel may be full of dust every two or three days on average, and the literature indicates that dust accumulation on the solar panel may cause a reduction of at least 20% in solar power generation efficiency.
Therefore, in order to make more efficient use of solar energy, it is necessary to solve the problem of cleaning the solar power generation panel while tracking sunlight.
The patent of the invention comprises a left bearing fixing seat, a right bearing fixing seat, bearings, fixed shafts, fixed rods, a movable frame and a solar photoelectric plate, wherein the bearings are fixed at two ends of a rotating shaft and are fixed in the seats, the fixed rods are arranged at two sides of the shaft, the movable frame is arranged on the rods, the solar photoelectric plate is arranged on the frame, the electric wiper is arranged on the photoelectric plate, and the motor rotates to drive the wiper to move and rotate forwards and backwards to drive the surface of the photoelectric plate to wipe out a fan shape; the back and forth movement promotes snowflake, dust that fall on the photoelectric plate face and clears away when clean photoelectric plate is equipped with sunlight and traces track device, and photoelectric plate drives radian gear up-and-down motion through following motor gear rotation, and the motor rotates and receives the sunlight through the face of practice relay control photoelectric plate and keeps the best angle, reaches and leads to the tooth walking with the track of sunlight, plays the effect of improvement sun photoelectric conversion efficiency.
Above-mentioned ability dust removal snow auto-tracing solar power generation structure among the prior art can realize the self-cleaning of dust snow, also can realize the auto-tracing of sunshine. However, in the prior art, the automatic tracking of sunlight needs a set of driving equipment to drive the photoelectric panel to rotate along with the sunlight deviation angle, and the automatic cleaning of dust and snow also needs a set of independent driving equipment to drive the wiper to move. Generally, the motor drive is adopted, namely at least two motors are needed for driving; the biggest problem of the structure is that the generated energy of the photoelectric plate is small, the two motors respectively drive the sun tracking and self-cleaning, the energy consumption is high, the photoelectric conversion efficiency can be improved, the energy consumption of the photoelectric plate is high, the overall generated energy is not greatly improved, the sun tracking and self-cleaning are respectively realized by adopting two sets of driving mechanisms, and the equipment cost is high.
Disclosure of Invention
The invention aims to solve the problems of high energy consumption and low overall energy generation rate of a solar power generation device capable of automatically cleaning dust, snow and rainwater and tracking sunlight in the prior art, and particularly solves the driving problem of automatic cleaning. The self-cleaning type sunlight tracking solar power generation device can realize sunlight tracking in the prior art and self cleaning at the same time.
In order to solve the problems in the prior art, the invention is realized by the following technical scheme: a self-cleaning type sunlight tracking solar power generation device comprises a solar panel, a mounting base, a self-cleaning mechanism and a sunlight tracking mechanism, wherein the solar panel is movably mounted on the mounting base and connected with the sunlight tracking mechanism, and rotates relative to the mounting base under the driving of the sunlight tracking mechanism; the self-cleaning mechanism comprises a cleaning rod, a universal transmission part and a rotary transmission rod; the cleaning rod is positioned on the upper surface of the solar panel; the rotary transmission rod is arranged on the back surface of the solar panel, and the upper end of the rotary transmission rod is connected with the middle part of the cleaning rod through the universal transmission part; the lower end of the rotary transmission rod is connected with an S-shaped baffle plate; an arc-shaped section matched with the S-shaped retaining sheet is arranged on the mounting base; a plurality of long stop rods and a plurality of short stop rods are arranged on the arc-shaped section in a staggered manner, and a slot for the short stop rods to penetrate is formed in the S-shaped stop sheet; when the sunlight tracking mechanism drives the solar panel to rotate, the S-shaped retaining sheet and the solar panel synchronously swing under the driving of the rotary transmission rod; when the S-shaped separation blade passes through the arc-shaped section of the installation base, under the limiting action of the short stop lever and the long stop lever, the S-shaped separation blade rotates to drive the rotary transmission rod to rotate, so that the cleaning rod is driven to rotate on the upper surface of the solar panel.
The solar panel is arranged on the mounting base through an arc-shaped support, and two end parts of the arc-shaped support are respectively connected with the upper end and the lower end of the solar panel; the arc portion of the arc support is movably matched and connected with the mounting base.
Two tip of arc support are provided with the adjust knob who is used for adjusting solar panel skew angle.
The mounting base is provided with a mounting guide sleeve, the mounting guide sleeve is matched with the arc-shaped support, and the arc-shaped support is arranged in the mounting guide sleeve and slides in the mounting guide sleeve.
The mounting guide sleeve is arc-shaped, namely the arc-shaped section.
Sunlight tracking mechanism includes driving motor and controller, and the controller links to each other with driving motor, controls driving motor action, and the gear is installed to driving motor's output axle head, be provided with on the arc support with gear engagement's driving gear, the gear of driving motor's output axle head meshes with the driving gear on the arc support and removes in order to drive the arc support.
Solar panel is circular, and the length of cleaning rod is the same with solar panel's diameter.
And a dust sweeping brush is arranged on the cleaning rod in a half way on one surface contacted with the solar panel, and a wiper blade is arranged on the other half way.
The universal transmission part is a universal transmission shaft or a steel strand.
The universal transmission part comprises a semi-rigid transmission part and a one-way transmission gear set, one end of the semi-rigid transmission part is connected with the rotary transmission rod, the other end of the semi-rigid transmission part is connected with the one-way transmission gear set, and the one-way transmission gear set is connected with the middle part of the cleaning rod.
Compared with the prior art, the beneficial technical effects brought by the invention are as follows:
1. the solar power generation device is simple in structure, the whole solar power generation device is only provided with the sunlight tracking mechanism and the set of energy consumption equipment, and the solar panel is self-cleaned. This application has cancelled the energy consumption equipment of solar panel automatically cleaning, adopts mechanical structure completely, has reduced solar power system's energy consumption, and then improves power generation facility's whole generated energy for solar power system can export more electric energy.
2. The invention can be provided with a plurality of groups of long and short gear rods, so that the sweeping frequency is increased, and the requirements on the sweeping frequency under different environmental conditions are met.
3. The double-shaft solar tracking device is simple in structure, can realize double-shaft sunlight tracking, and ensures that the solar panel can rotate along with the sun and the sunlight vertically irradiates the solar panel, so that the power generation efficiency is improved. The accumulated dust on the surface of the solar panel can be automatically cleaned on time in dry weather, and water stain on the solar panel can be automatically scraped in rainy days, so that the power generation efficiency is improved.
4. The solar power generation device is simple in structure, can be produced into standard parts with various dimensions, can be assembled and installed when in use, and is convenient and quick; the sunlight tracking function and the cleaning function are simple mechanical structures, and frequent manual maintenance and component replacement are not needed.
5. According to the cleaning rod, the universal transmission part comprises a semi-rigid transmission part and a one-way transmission gear set, one end of the semi-rigid transmission part is connected with the rotary transmission rod, the other end of the semi-rigid transmission part is connected with the one-way transmission gear set, and the one-way transmission gear set is connected with the middle part of the cleaning rod. The structure of the one-way transmission gear set is similar to the flywheel structure of a bicycle, and the clamping rod of the rotary transmission rod caused by an accident can be prevented. The semi-rigid force transmission piece can rotate a steel strand with certain strength and toughness.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the connection structure between the cleaning rod, the solar panel and the rotation transmission rod in the power generation device of the present invention.
FIG. 3 is a schematic view of an installation structure of a solar panel and a cleaning rod according to the present invention.
FIG. 4 is a schematic view of the structure of the cleaning rod of the present invention.
Fig. 5 is a schematic view of the operation structure between the S-shaped baffle and the long and short shift levers of the present invention.
Fig. 6 is a schematic view of the movement structure of the S-shaped baffle in another movement direction.
Reference numerals: 1. solar panel, 2, installation base, 3, cleaning rod, 4, universal driving part, 5, rotation driving rod, 6, S-shaped baffle, 7, arc section, 8, long gear rod, 9, short gear rod, 10, arc support, 11, adjusting knob, 12, installation guide sleeve, 13, driving motor, 14, controller, 15, gear, 16, driving gear, 17, dust brush, 18, wiper blade.
Detailed Description
The technical scheme of the invention is further elaborated in the following by combining the drawings in the specification. Here, the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As an embodiment of the invention, referring to the attached drawings 1 and 2 of the specification, a self-cleaning type sunlight tracking solar power generation device is disclosed, which comprises a solar panel 1, a mounting base 2, a self-cleaning mechanism and a sunlight tracking mechanism, wherein the solar panel 1 is movably mounted on the mounting base 2 and connected with the sunlight tracking mechanism, and rotates relative to the mounting base 2 under the driving of the sunlight tracking mechanism; as shown in fig. 2, the self-cleaning mechanism comprises a cleaning rod 3, a universal drive 4 and a rotation drive rod 5; the cleaning rod 3 is positioned on the upper surface of the solar panel 1; the rotary transmission rod 5 is arranged on the back surface of the solar panel 1, and the upper end of the rotary transmission rod 5 is connected with the middle part of the cleaning rod 3 through the universal transmission part 4; the lower end of the rotary transmission rod 5 is connected with an S-shaped baffle 6; the mounting base 2 is provided with an arc-shaped section 7 matched with the S-shaped baffle 6; a plurality of long stop levers and a plurality of short stop levers 9 are arranged on the arc-shaped section 7 in a staggered manner, and a slot for the short stop levers 9 to pass through is formed in the S-shaped stop 6; when the sunlight tracking mechanism drives the solar panel 1 to rotate, the S-shaped baffle 6 and the solar panel 1 synchronously swing under the driving of the rotary transmission rod 5; when S type separation blade 6 passes through arc section 7 of installation base 2, under the limiting displacement of short shelves pole and long shelves pole 8, S type separation blade 6 takes place the rotation, drives the rotation of rotatory transfer line 5 to drive cleaning rod 3 and rotate at solar panel 1 upper surface.
Referring to the attached drawings 1 and 5 in the specification, the rotation transmission rod 5 is arranged approximately perpendicular to the solar panel 1, and when the position of the solar panel 1 tracking the sun changes to change to generate an angle change, the movement of the rotation transmission rod 5 can be regarded as circular arc movement around the center of the solar panel 1, namely the S-shaped baffle 6 at the lower end of the rotation transmission rod 5 moves in an arc shape. At this time, the installation base 2 is stationary relative to the solar panel 1, the S-shaped baffle 6 moves relative to the installation base 2, the arc section 7 with the same running track as the S-shaped baffle 6 is arranged on the installation base 2, the long stop lever 8 and the short stop lever 9 are arranged on the arc section 7, and the S-shaped baffle 6 is provided with a slot through which the short stop lever 9 can pass. That is, when the S-shaped blocking piece moves in an arc shape, the S-shaped blocking piece interferes with the arc-shaped section 7 on the mounting base 2, the long blocking rod 8 can stir the S-shaped blocking piece 6 to rotate, and the short blocking rod 9 can be avoided.
The specific movement process refers to the attached figures 5 and 6 of the specification, the movement center line of the S-shaped baffle 6 at the lower end of the rotary transmission rod 5 is overlapped with the center line of the arc-shaped section 7, after the position, close to the center, of the S-shaped baffle 6 is contacted with the short-gear rod 9, the S-shaped baffle 6 rotates at a certain angle under the limiting effect of the short-gear rod 9, when the short-gear rod 9 is located at the position far away from the center of the S-shaped baffle 6, the short-gear rod penetrates through the slot, and then the long-gear rod 8 stirs the S-shaped baffle 6 to move.
In this embodiment, the sunlight tracking mechanism may adopt a structure in the prior art, and the solar panel 1 and the mounting base 2 may also adopt an existing structure. In this embodiment, only the arc-shaped segment 7 matched with the movement track of the S-shaped baffle 6 needs to be arranged on the mounting base 2. Multiple groups of long and short gear rods 9 can be arranged, so that the cleaning frequency is increased, and the requirements on the cleaning frequency under different environmental conditions are met.
As another embodiment of the present invention, the solar panel 1 is mounted on the mounting base 2 through an arc-shaped bracket 10, and two end portions of the arc-shaped bracket 10 are respectively connected with the upper end and the lower end of the solar panel 1; the arc part of the arc support 10 is movably matched and connected with the mounting base 2. Two ends of the arc-shaped support 10 are provided with adjusting knobs 11 for adjusting the deflection angle of the solar panel 1. The mounting base 2 is provided with a mounting guide sleeve 12, the mounting guide sleeve 12 is matched with the arc-shaped support 10, and the arc-shaped support 10 is arranged in the mounting guide sleeve 12 and slides in the mounting guide sleeve 12.
The structure for connecting the solar panel 1 and the mounting base 2 is limited in the embodiment, the structure is relatively simple, compared with the previous embodiment, the structure further limits the connection relation between the solar panel 1 and the mounting base 2, can be produced into standard parts with various dimensions, can be assembled and mounted when in use, and is convenient and quick; the sunlight tracking function and the cleaning function are simple mechanical structures, and frequent manual maintenance and component replacement are not needed.
Furthermore, the installation guide sleeve 12 is set to be arc-shaped, that is, the arc-shaped section 7, under the structural limitation of the present embodiment, the arc-shaped section 7 does not need to be added separately, and the installation guide sleeve 12 can be implemented as the arc-shaped section 7, so that better centering performance can be maintained, and the structure is further simplified.
As another embodiment of the present invention, referring to fig. 1 of the specification, the sunlight tracking mechanism includes a driving motor 13 and a controller 14, the controller 14 is connected to the driving motor 13 and controls the driving motor 13 to operate, a gear 15 is mounted at an output shaft end of the driving motor 13, a driving gear 16 engaged with the gear 15 is disposed on the arc-shaped support 10, and the gear 15 at the output shaft end of the driving motor 13 is engaged with the driving gear 16 on the arc-shaped support 10 to drive the arc-shaped support 10 to move. The controller 14 may be a timing controller 14 that controls the rotation of the driving motor 13 by a set angle.
In another embodiment of the present invention, as shown in fig. 3, the solar panel 1 is circular, and the length of the cleaning rod 3 is the same as the diameter of the solar panel 1. As shown in figure 2, the middle part of the cleaning rod 3 is provided with a rotating shaft which passes through the center of the solar panel 1 and is connected with the universal transmission part 4.
As another embodiment of the present invention, as shown in fig. 4, a dust brush 17 is installed on a half of the surface of the cleaning rod 3 contacting the solar panel 1, and a wiper blade 18 is installed on a half of the surface.
In another embodiment of the present invention, the universal transmission member 4 is a universal transmission shaft or a steel strand. Adopt universal drive shaft as universal driving medium 4, can allow certain skew error, when avoiding solar panel 1 to rotate, the skew takes place for rotatory transfer line 5, and influences cleaning rod 3 and rotate.
As another embodiment of the present invention, the universal transmission member 4 comprises a semi-rigid transmission member and a one-way transmission gear 16 and gear 15 set, wherein one end of the semi-rigid transmission member is connected with the rotary transmission rod 5, the other end of the semi-rigid transmission member is connected with the one-way transmission gear 16 and gear 15 set, and the one-way transmission gear 16 and gear 15 set is connected with the middle part of the cleaning rod 3. The structure of the unidirectional transmission gear 16 and the gear 15 group is similar to the flywheel structure of a bicycle, and can prevent the rotary transmission rod 5 from being blocked due to sudden accidents. The semi-rigid force transmission piece can rotate a steel strand with certain strength and toughness.
As another embodiment of the invention, the integrated sewage treatment system in the certain plateau area adopts the device to provide electric energy, and after receiving a request, a worker takes the device to go to installation and debugging. Through field investigation, the sunshine duration of the field is 15 hours (7: 00-22: 00) in the season, and the solar altitude at noon is 70 degrees.
The installer mounts the two ends of the bracket in the east-west direction and mounts the single crystal silicon solar panel 1 (diameter 1.13m, 1 m)2) The controller 14, the direct current speed reducing motor (24V, 40W and torque 200 kg), the lithium battery pack (output voltage 24V) and the integrated sewage treatment equipment are connected well through lines. After the installation is finished, debugging personnel debug the device immediately, the solar panel 1 is adjusted to incline about 20 degrees in the south by the adjusting knob 11, and the purpose that the panel can vertically emit sunlight at any time is achieved; then, the motor is operated to enable the solar panel 1 to face the direction when the sun rises, the controller 14 is set to enable the motor to rotate at a constant speed for 15 hours, the solar panel 1 is enabled to rotate to the hill-falling direction from the rising direction of the sun and then rotates reversely, and the solar panel returns to the initial position for standby rest before 7: 00; then, a baffle, a stop lever and a cleaning rod 3 of the debugging personnel inspection device can normally run; finally, the debugging personnel turn on the line switch at 7:00 of the next day, and the device can generate electricity normally according to the set program.
1m2The power generated by the monocrystalline silicon solar panel 1 is about 172.8W, the power of the controller 14 is about 10W, and the power of the speed reducing motor is 40W, so 1m2The power generation power of the device can reach about 120W. And owing to possess sunshine and track and regularly clean face function, this generating efficiency can not descend almost, compares traditional solar power system, can promote about 30% of generating efficiency.
Claims (10)
1. A self-cleaning type sunlight tracking solar power generation device comprises a solar panel (1), a mounting base (2), a self-cleaning mechanism and a sunlight tracking mechanism, wherein the solar panel (1) is movably mounted on the mounting base (2) and is connected with the sunlight tracking mechanism, and rotates relative to the mounting base (2) under the driving of the sunlight tracking mechanism; the method is characterized in that: the self-cleaning mechanism comprises a cleaning rod (3), a universal transmission part (4) and a rotary transmission rod (5); the cleaning rod (3) is positioned on the upper surface of the solar panel (1); the rotary transmission rod (5) is arranged on the back surface of the solar panel (1), and the upper end of the rotary transmission rod (5) is connected with the middle part of the cleaning rod (3) through the universal transmission part (4); the lower end of the rotary transmission rod (5) is connected with an S-shaped baffle plate (6); an arc-shaped section (7) matched with the S-shaped baffle (6) is arranged on the mounting base (2); a plurality of long stop rods and a plurality of short stop rods (9) are arranged on the arc-shaped section (7) in a staggered manner, and a slot for the short stop rods (9) to pass through is formed in the S-shaped stop sheet (6); when the sunlight tracking mechanism drives the solar panel (1) to rotate, the S-shaped baffle (6) is driven by the rotary transmission rod (5) to synchronously swing with the solar panel (1); when the S-shaped blocking piece (6) passes through the arc-shaped section (7) of the mounting base (2), under the limiting action of the short blocking rod and the long blocking rod (8), the S-shaped blocking piece (6) rotates to drive the rotary transmission rod (5) to rotate, so that the cleaning rod (3) is driven to rotate on the upper surface of the solar panel (1).
2. A self-cleaning solar tracking solar power plant as defined in claim 1, wherein: the solar panel (1) is arranged on the mounting base (2) through an arc-shaped support (10), and two end parts of the arc-shaped support (10) are respectively connected with the upper end and the lower end of the solar panel (1); the arc part of the arc support (10) is movably matched and connected with the mounting base (2).
3. A self-cleaning solar tracking solar power plant as defined in claim 2, wherein: two end parts of the arc-shaped support (10) are provided with adjusting knobs (11) used for adjusting the deflection angle of the solar panel (1).
4. A self-cleaning solar tracking solar power plant as claimed in claim 2 or 3, wherein: the mounting base (2) is provided with a mounting guide sleeve (12), the mounting guide sleeve (12) is matched with the arc-shaped support (10), and the arc-shaped support (10) is arranged in the mounting guide sleeve (12) and slides in the mounting guide sleeve (12).
5. The self-cleaning solar tracking solar power plant of claim 4, wherein: the mounting guide sleeve (12) is arc-shaped, namely the arc-shaped section (7).
6. A self-cleaning solar tracking solar power plant as defined in claim 2, wherein: sunshine pursuit mechanism includes driving motor (13) and controller (14), and controller (14) link to each other with driving motor (13), control driving motor (13) action, and gear (15) are installed to the output axle head of driving motor (13), be provided with on arc support (10) with gear (15) meshed driving gear (16), gear (15) of the output axle head of driving motor (13) and driving gear (16) meshing on arc support (10) move with drive arc support (10).
7. A self-cleaning solar tracking solar power plant as defined in claim 1, wherein: solar panel (1) is circular, and the length of cleaning rod (3) is the same with solar panel (1)'s diameter.
8. A self-cleaning solar tracking solar power plant as claimed in claim 1 or 7, wherein: the cleaning rod (3) is provided with a dust sweeping brush (17) in the half part of the surface contacted with the solar panel (1) and a wiper blade (18) in the half part.
9. A self-cleaning solar tracking solar power plant as defined in claim 1, wherein: the universal transmission part (4) is a universal transmission shaft or a steel strand.
10. A self-cleaning solar tracking solar power plant as defined in claim 1, wherein: the universal transmission part (4) comprises a semi-rigid transmission part and a one-way transmission gear (16) wheel (15) group, one end of the semi-rigid transmission part is connected with the rotary transmission rod (5), the other end of the semi-rigid transmission part is connected with the one-way transmission gear (16) wheel (15) group, and the one-way transmission gear (16) wheel (15) group is connected with the middle part of the cleaning rod (3).
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