CN113872507A - Static photovoltaic board revolving stage that prevents dust - Google Patents
Static photovoltaic board revolving stage that prevents dust Download PDFInfo
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- CN113872507A CN113872507A CN202111126589.6A CN202111126589A CN113872507A CN 113872507 A CN113872507 A CN 113872507A CN 202111126589 A CN202111126589 A CN 202111126589A CN 113872507 A CN113872507 A CN 113872507A
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- 239000000428 dust Substances 0.000 title claims abstract description 26
- 230000003068 static effect Effects 0.000 title claims description 16
- 230000007246 mechanism Effects 0.000 claims description 43
- 239000011521 glass Substances 0.000 claims description 15
- 239000000758 substrate Substances 0.000 claims description 15
- 230000002265 prevention Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 7
- 239000005341 toughened glass Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 241000252254 Catostomidae Species 0.000 claims description 4
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 10
- 238000002834 transmittance Methods 0.000 abstract description 4
- 230000005686 electrostatic field Effects 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 abstract 1
- 238000010923 batch production Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000005286 illumination Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011086 high cleaning Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B6/00—Cleaning by electrostatic means
-
- 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
-
- 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
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (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)
- Elimination Of Static Electricity (AREA)
Abstract
The embodiment of the invention relates to a photovoltaic panel rotary table with an electrostatic dustproof function. The device is arranged on the photovoltaic panel by designing a shell structure with good transmittance, and an electrostatic barrier is formed by attaching an electrostatic field on the surface through an external power supply, so that dust is prevented from being close to the photovoltaic panel, and the dustproof and contactless cleaning functions are realized. The motor for adjusting the azimuth angle can control the rotary table to rotate around the axial direction vertical to the ground; the height angle adjusting device is driven by four motors, and the height and the pitch angle of the photovoltaic panel can be adjusted; the lifting function is completed by two motors and a lead screw structure, so that the reliability is enhanced while the successful function is ensured; the electrostatic dustproof solar panel turntable provided by the invention has the advantages of good universality, simple structure, accurate angle adjustment, strong reliability and stability, and easiness in manufacturing and batch production.
Description
Technical Field
The invention belongs to the technical field of energy storage application devices, and relates to an electrostatic dustproof photovoltaic panel rotary table.
Background
In response to the needs of national policies and social development strategies, the development of new energy related technologies is imminent, and solar energy is a typical new energy and is also a clean energy. And a very important factor causing the low solar energy receiving efficiency is the surface area of the solar panel. The more sufficient the illumination is, the less the shielding from the high-rise building is, the larger the sand wind is, and the surface of the photovoltaic panel exposed to the atmosphere for a long time is covered by dust, so that the photovoltaic panel cannot well receive the sunlight, and the power generation efficiency of the photovoltaic panel is affected. In addition, the circuit board can be damaged by hot spot effect when the dust on the photovoltaic panel which is not cleaned for a long time is unevenly distributed. At present, common treatment methods for dust attached to a photovoltaic panel include manual cleaning, cleaning of a cleaning vehicle, cleaning of a robot and the like, wherein the cleaning is performed at least once in half a month, but the cleaning methods have the same disadvantages: reducing the transmittance of the surface of the solar panel. The brush repeatedly rubs with the photovoltaic face for a long time and can reduce the transmittance of the toughened glass, so that the reflectivity is increased, and finally the photovoltaic panel cannot be used. Meanwhile, most of the current devices used in the market are bearing devices which cannot adjust the incident angle of the photovoltaic panel and sunlight, and cannot achieve the highest solar energy utilization rate.
Disclosure of Invention
The invention aims to design a static dustproof photovoltaic panel turntable which can adjust the light focusing angle of a photovoltaic panel at an elevation angle and an azimuth angle, so that the photovoltaic panel can better receive illumination. Simultaneously to photovoltaic board surface deposition problem, static dust keeper installs on the photovoltaic board as the shell, can obstruct the dust and fall on the photovoltaic board when circular telegram, the long-time inoperative after restart can clear away the deposition on device surface, adopt 5 servo motor driven altitude angle adjustment mechanism and azimuth angle adjustment mechanism simultaneously, drive the photovoltaic board on it, make it can move wantonly on x, y, z plane, rotate, let the photovoltaic board constantly with sunlight vertical irradiation, fully absorb sunshine to turn into the electric energy with sunshine.
The solution of the invention for solving the technical problem is as follows:
the invention discloses a bearing device of a static dustproof solar cell panel, which comprises: the device comprises three parts, namely an elevation angle adjusting mechanism, an azimuth angle adjusting mechanism and an electrostatic dust-proof device; the method is characterized in that:
the altitude angle adjusting mechanism is connected with the azimuth angle adjusting mechanism through a servo motor a, and the electrostatic dust-proof device is fixedly connected with the altitude angle adjusting mechanism.
Preferably, the altitude angle adjusting mechanism comprises a chassis, a motor controller b, a servo motor b, a coupler a, a lead screw fixing part, a lead screw bearing a, a lead screw nut a, a guide rail a, a motor controller c, a servo motor c, a coupler b, a coupler c, a servo motor d, a motor controller, a lead screw slider, a lead screw nut b, a guide rail b, a lead screw fixing part, a lead screw bearing b, a coupler d, a servo motor e and a motor controller e, the azimuth angle adjusting mechanism comprises a sucker, a base, a groove, a motor controller a, a servo motor a and a motor coupling part, the electrostatic dust-proof device comprises a glass substrate, an insulating layer, an electrode a, an electrode b, a lead wire a, a lead wire b, a binding post a, a binding post b, a first part of the electrostatic dust-proof device, a rotating shaft bracket, a beam, a fixed column, The plug, the hook locking piece rotating shaft and the electrostatic dust-proof device.
Preferably, the height angle adjusting mechanism is characterized in that: the chassis is connected with a motor controller b and a servo motor b, the motor controller b is fixedly connected with the rear end of the servo motor b, a motor shaft of the servo motor b is connected with the lead screw a through a coupler a, the lead screw a is fixed on the guide rail a through a lead screw fixing part a, a lead screw bearing 1 is arranged between the lead screw fixing part a and the lead screw a to realize the relative rotation of the lead screw a and the lead screw a, the lead screw a is matched with a lead screw slider a, the lead screw slider a is connected with the servo motor c and the motor controller c, the motor controller c is connected with the rear end of the servo motor c, the servo motor c is connected with one end of a rotating shaft through the coupler b, the other end of the rotating shaft is connected with the servo motor d through a coupler c, the rear end of the servo motor d is connected with a motor controller d, and the other side of the motor controller d is connected with the lead screw slider b, the lead screw sliding block b is matched with the lead screw b, the lead screw b is matched with the lead screw fixing part b through the lead screw bearing b to realize relative rotation between the lead screw b and the lead screw fixing part b, the lead screw b is connected with the servo motor e through the coupler d, and the rear end of the servo motor e is connected with the motor controller e and fixed on the chassis together.
Preferably, the base of the azimuth angle adjusting mechanism is provided with three suckers for fixing the rotary table on the ground, the motor controller a is connected to the rear end of the servo motor a, a groove is formed in the center of the base and matched with the shell of the servo motor a, one end of a motor disc connecting part connected with the motor shaft on the base plate is matched with the motor shaft of the servo motor a, the other end of the motor disc connecting part is matched with the groove in the base, and the servo motor is used for providing a power source.
Preferably, the glass substrate material of the electrostatic dust-proof device is toughened glass, the electrodes are made of indium tin oxide and attached to the surface of the glass substrate, the surfaces of the glass substrate and the electrodes are covered with a layer of insulating layer made of polyester materials, the electrodes are placed in parallel, the electrodes are respectively connected with a wiring terminal a and a wiring terminal b through a lead a and a lead b and are respectively arranged at positions close to the long sides of the electrostatic dust-proof mechanism, the electrodes connected to the lead a and the electrodes b connected to the lead b are alternately and parallelly arranged, the wiring terminal a and the wiring terminal b are externally connected with a single-phase power supply to provide rectangular voltage for the device, the electrostatic dust-proof device is integrally designed into two spliced parts, the electrodes a and the electrodes b are uniformly distributed on the first part of the electrostatic dust-proof device along with the lead a and the lead b, and the second part of the electrostatic dust-proof device is used for realizing the detachable photovoltaic panel, the two parts are fixed by the hook locking piece and the plug, so that the limitation of all degrees of freedom of the two parts of the electrostatic dustproof device in space is realized, the back of the electrostatic dustproof device is connected with the rotating shaft through the rotating shaft support connected with the cross beam, so that the electrostatic dustproof device is connected with the height angle adjusting mechanism, the rotating shaft is fixedly connected with the rotating shaft support, and the photovoltaic panel is installed in the electrostatic dustproof device.
Preferably, the electrostatic dust prevention device electrodes are arranged alternately in parallel, the electrode connected to the terminal a and the electrode connected to the terminal b are arranged alternately and in parallel, but adjacent electrodes are not communicated, and a single-phase rectangular voltage is applied to the electrostatic dust prevention device electrodes.
The invention has the beneficial effects that:
1. the invention provides an electrostatic dustproof photovoltaic panel turntable, wherein the electrostatic dustproof mechanism solves the problems of high cleaning cost, time consumption, frequent work, personnel potential safety hazards and the like of a photovoltaic panel through non-contact cleaning and light transmission structural design, and simultaneously reduces the problem of reduction of the light transmittance of toughened glass on the surface of the photovoltaic panel caused by long-time manual cleaning.
2. The invention provides a static dustproof photovoltaic panel turntable which has a cleaning function, static dustproof equipment can work without being electrified under the condition of no illumination, and dust can fall on the surface of a static dustproof device. When the photovoltaic panel continues to work under the illumination condition, the electrostatic dust prevention device is electrified, dust on the surface can be repelled under the action of an electric field and is separated from the surface of the electrostatic dust prevention device, and the electrostatic dust removal effect is achieved.
3. The static dustproof device provided by the invention is detachable, is suitable for producing photovoltaic panels with the same size in the same batch, and avoids the inconvenience that the photovoltaic panels cannot be restored after being directly modified.
4. The invention provides a stable structure capable of adjusting an azimuth angle and an elevation angle simultaneously, which can be adjusted in real time along with the sunlight irradiation condition, and improves the power generation efficiency of a photovoltaic panel.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of one side of the height angle adjustment mechanism of the present invention;
FIG. 3 is a schematic view of the other side of the height angle adjustment mechanism of the present invention;
FIG. 4 is a schematic view of an azimuth angle adjustment mechanism of the present invention;
FIG. 5 is a schematic view of an electrostatic dust control apparatus according to the present invention;
FIG. 6 is a back side of the electrostatic precipitator of the present invention;
FIG. 7 is a side view of the electrostatic dust-proofing apparatus of the present invention.
In the figure, 1, a height angle adjusting mechanism 1-1, a chassis 1-2, a motor controller b, 1-3, a servo motor b, 1-4, a coupler a, 1-5, a screw fixing part 1-6, a screw bearing a, 1-7, a screw a, 1-8, a screw nut a, 1-9, a guide rail a, 1-10, a screw slider a, 1-11, a motor controller c, 1-12, a servo motor c, 1-13, a coupler b, 1-14, a coupler c, 1-15, a servo motor d, 1-16, a motor controller d, 1-17, a screw slider b, 1-18, a screw b, 1-19, a screw nut b, 1-20, a guide rail b, 1-21, a screw fixing part b, 1-22, a servo motor controller d, 1-17, a screw slider b, 1-18, a screw b, 1-19, a screw nut b, 1-20, a guide rail b, 1-21, a screw fixing part b, 1-22, The device comprises a screw rod bearing b, 1-23 parts, a coupler d, 1-24 parts, a servo motor e, 1-25 parts and a motor controller e; 2. 2-1 parts of an azimuth angle adjusting mechanism, 2-2 parts of a sucker, 2-2 parts of a base, 2-3 parts of a groove (2-3), 2-4 parts of a motor controller a, 2-5 parts of a servo motor a, 2-6 parts of a motor yoke disc; 3. 3-1 parts of electrostatic dust prevention device, 3-2 parts of binding post a, 3-2 parts of binding post b, 3-3 parts of electrode a, 3-4 parts of electrode b, 3-5 parts of lead a (3-5) and 3-6 parts of lead b, 3-7 parts of electrostatic dust prevention device, 3-8 parts of rotating shaft support, 3-9 parts of cross beam, 3-10 parts of fixed column, 3-11 parts of plug, 3-12 parts of hook locking piece, 3-13 parts of hook locking piece rotating shaft, 3-14 parts of electrostatic dust prevention device, 3-15 parts of rotating shaft, 3-16 parts of insulating layer, 3-17 parts of glass substrate.
Detailed Description
In order that the objects, aspects and advantages of the invention will become more apparent, the invention will be described by way of example only, and in connection with the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The following further describes specific structures and embodiments of the present invention with reference to the drawings.
The structure of the invention is shown in figure 1, figure 2, figure 3, figure 4, figure 5, figure 6 and figure 7.
The invention comprises three parts of a height angle adjusting mechanism 1, an azimuth angle adjusting mechanism 2 and an electrostatic dust-proof device 3, and is characterized in that: the altitude angle adjusting mechanism 1 is hinged with the azimuth angle adjusting mechanism 2, and the electrostatic dust-proof device 3 is fixedly connected with the altitude angle adjusting mechanism 1.
Further, the altitude angle adjusting mechanism comprises a chassis 1-1, a motor controller b 1-2, a servo motor b 1-3, a coupler a 1-4, a lead screw fixing part 1-5, a lead screw bearing a 1-6, a lead screw a1-7, a lead screw nut a 1-8, a guide rail a 1-9, a motor controller c 1-11, a servo motor c 1-12 and a coupler b 1-13, wherein the chassis 1-1 is connected with the motor controller b 1-2 and the servo motor b 1-3, the motor controller b 1-2 is connected with the rear end of the servo motor b 1-3, a motor shaft of the servo motor b 1-3 is connected with the lead screw a1-7 through the coupler a 1-4, the lead screw a1-7 is fixed on the guide rail a 1-9 through a lead screw fixing part a 1-5, a lead screw bearing a 1-6 is arranged between the lead screw fixing part a 1-5 and the lead screw a1-7 to realize the relative rotation of the lead screw a1-7 and the lead screw sliding block a 1-11, the lead screw sliding block a 1-10 is connected with a servo motor c 1-12 and a motor controller c 1-11, the motor controller c 1-11 is connected with the rear end of the servo motor c 1-12, the servo motor c 1-12 is connected with one end of a rotating shaft 3-15 through a coupler b 1-13, the other end of the rotating shaft 3-15 is connected with the servo motor e 1-15 through a coupler c 1-14, the rear ends of the servo motors e 3-15 are connected with motor controllers e 1-16, the other sides of the motor controllers e 1-16 are connected with lead screw sliding blocks b 1-17, the lead screw sliding blocks b 1-17 are matched with lead screws b1-18, the lead screws b1-18 are matched with lead screw fixing parts b 1-21 through lead screw bearings b 1-22 to realize relative rotation between the lead screws b1-18 and the lead screw fixing parts b 1-21, the lead screws b1-18 are connected with the servo motors e 1-24 through couplers d 1-23, and the rear ends of the servo motors e 1-24 are connected with the motor controllers e 1-25 and fixed on the chassis 1-1.
Furthermore, the azimuth angle adjusting mechanism comprises a sucker 2-1, a base 2-2, a groove 2-3, a motor controller a 2-4, a servo motor a 2-5, a motor disc part 2-6 and a chassis 1-1, wherein the base is provided with three suckers 2-1 for fixing the rotary table on the ground, the motor controller a 2-4 is connected with the rear end of the servo motor a 2-5, the groove 2-3 is arranged in the center of the base 2-2 and is matched with the shell of the servo motor a 2-5, one end of the motor disc part 2-6 connected with the motor shaft on the chassis 1-1 is matched with the motor shaft of the servo motor a 2-5, the other end of the motor disc part is matched with the groove 2-3 on the base 2-2, the servo motor is used for providing a power source.
Further, the electrostatic dust prevention device comprises a glass substrate 3-17, an insulating layer 3-16, an electrode a3-3, an electrode b 3-4, a lead a 3-5, a lead b3-6, a binding post a 3-1, a binding post b 3-2, a first part 3-7 of the electrostatic dust prevention device, a rotating shaft support 3-15, a cross beam 3-9, a fixed column 3-10, a plug 3-11, a hook locking piece 3-12, a hook locking piece rotating shaft 3-13 and a second part 3-14 of the electrostatic dust prevention device, wherein the glass substrate 3-17 is made of toughened glass, the electrode 3-3 is made of indium tin oxide and is attached to the surface of the glass substrate 3-17, the glass substrate 3-17 and the electrode surface are covered with a layer of insulating layer 3-16 made of polyester materials, the plurality of electrodes 3-3 are arranged in parallel, the electrodes a3-3 connected to the lead a 3-5 and the electrode b 3-2 are respectively connected to the terminal a 3-1 and the terminal b 3-2 through the leads a 3-5 and the leads b3-6 and are respectively arranged at the positions close to the long sides of the electrostatic dust-proof mechanism 3, the electrodes a3-3 connected to the lead a 3-5 and the electrodes b 3-4 connected to the lead b3-6 are alternately and parallelly arranged, the terminal a 3-1 and the terminal b 3-2 are externally connected with a single-phase power supply to provide rectangular voltage for the device, the electrostatic dust-proof device 3 is integrally designed into two spliced parts, the electrode a3-3 and the electrode b 3-4 and the lead a 3-5 are distributed on the first part 3-7 of the electrostatic dust-proof device, the second part 3-14 of the electrostatic dustproof device is used for realizing a detachable photovoltaic panel, the two parts are fixed by hook locking pieces 3-12 and plugs 3-11, all degrees of freedom of the two parts of the electrostatic dustproof device 3 in space are limited, the back of the electrostatic dustproof device 3 is connected with a rotating shaft 3-15 through a rotating shaft support 3-8 connected with a cross beam 3-9 so as to be connected with a height angle adjusting mechanism, the rotating shaft 3-15 and the rotating shaft support 3-8 are integrally designed, and the photovoltaic panel is installed in the electrostatic dustproof device 3.
The working principle is as follows: FIG. 5 shows an electrostatic dust-proof device, which comprises a glass substrate 3-17 made of toughened glass material, an electrode 3-3 made of indium tin oxide material, and a layer of insulating layer 3-16 covering the surface of the electrode and the glass substrate, wherein the three materials are all transparent materials, and rectangular voltage is applied through a binding post a 3-1 and a binding post b 3-2, so that the surface of the electrostatic dust-proof device 3 is positively charged, dust which is positively charged due to friction or radiation in the air can be directly repelled out, particles which are negatively charged in the air can be adsorbed on the electrostatic dust-proof device, and the particles which are negatively charged in the air can be neutralized and then positively charged due to the action of a positive electric field, and finally repelled out by the electrostatic dust-proof device which is continuously electrified. The electrostatic field generated by the positive charges on the device induces the neutral particles in the air close to the electric curtain to generate induced electrification, the end close to the shell and the shell carry the same charges, the charges are adsorbed on the shell, and the positive charges carried by dust are repelled by the electrostatic dust-proof device after a period of time. In summary, the electrostatic field on the electrostatic dust-proof device 3 repels the three kinds of charged particles possibly existing in the air, so as to achieve the function of electrostatic dust-proof. The electrostatic dustproof device is integrally designed into two spliced parts, an electrode a3-3, an electrode b 3-4, a lead a 3-5 and a lead b3-6 are uniformly distributed on a first part 3-7 of the electrostatic dustproof device, and a second part 3-14 of the electrostatic dustproof device is used for realizing the detachable photovoltaic panel. The two parts are fixed by the hook locking piece 3-11 and the plug 3-12, so that the limitation of all degrees of freedom in the two parts of the electrostatic dust-proof device is realized. During installation, the second part of the electrostatic dustproof device is detached, the photovoltaic panel is inserted, the plug is aligned to the jack, and the hook lock is closed. The working principle of the altitude angle adjusting mechanism is that two motors connected to a chassis 1-1 rotate to respectively drive a screw rod a1-7 connected with the motor, a screw rod b 1-19 rotates, a screw rod sliding block a 1-10 and a screw rod sliding block b 1-17 matched with the two screw rods can move up and down due to the rotation of the screw rods, so that the altitude angle adjustment is realized, the two screw rod sliding blocks are respectively connected with a servo motor b 1-12 and a servo motor d 1-15, and the two motors simultaneously rotate to drive a rotating shaft 3-15, so that the altitude angle adjustment of a photovoltaic panel is realized. The working principle of the azimuth angle adjusting mechanism is as follows: a motor shaft of the servo motor a 2-5 is fixedly connected with the motor disc part 2-6, a shell of the servo motor a 2-5 is fixedly connected with the base 2-2, and the rotation of the motor can drive the base 2-2 and the chassis 1-1 to rotate relatively, namely the adjustment of the azimuth angle is realized.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.
Claims (5)
1. A static dustproof photovoltaic panel rotary table comprises three parts, namely a height angle adjusting mechanism (1), an azimuth angle adjusting mechanism (2) and a static dustproof device (3); the method is characterized in that: the altitude angle adjusting mechanism (1) is fixedly connected with the azimuth angle adjusting mechanism (2), and the electrostatic dustproof device (3) is fixedly connected with the altitude angle adjusting mechanism (1).
2. The height angle adjustment mechanism according to claim 1, characterized in that: the altitude angle adjusting mechanism (1) is composed of a chassis (1-1), a motor controller b (1-2), a servo motor b (1-3), a coupler a (1-4), a lead screw fixing part a (1-5), a lead screw bearing a (1-6), a lead screw a (1-7), a lead screw nut a (1-8), a guide rail a (1-9), a lead screw sliding block a (1-10), a motor controller c (1-11), a servo motor c (1-12), a coupler b (1-13), a coupler c (1-14), a servo motor d (1-15), a motor controller d (1-16), a lead screw sliding block b (1-17), a lead screw b (1-18), a lead screw nut b (1-19), a guide rail b (1-20), A screw fixing part b (1-21), a screw bearing b (1-22), a shaft coupling d (1-23), a servo motor e (1-24) and a motor controller e (1-25), wherein the chassis (1-1) is connected with the motor controller b (1-2) and the servo motor b (1-3), the motor controller b (1-2) is connected with the rear end of the servo motor b (1-3), a motor shaft of the servo motor b (1-3) is connected with the screw a (1-7) through the shaft coupling a (1-4), the screw a (1-7) is fixed on the guide rail a (1-9) through the screw fixing part a (1-5), the screw bearing a (1-6) is arranged between the screw fixing part a (1-5) and the screw a (1-7), the relative rotation of the screw rod a (1-7) and the motor controller c (1-11) is realized, the screw rod slide block a (1-10) is connected with the servo motor c (1-12) and the motor controller c (1-11), the motor controller c (1-11) is connected with the rear end of the servo motor c (1-12), the servo motor c (1-12) is connected with one end of a rotating shaft (3-15) through a coupler b (1-13), the other end of the rotating shaft (3-15) is connected with the servo motor d (1-15) through a coupler c (1-14), the rear end of the servo motor d (3-15) is connected with the motor controller d (1-16), the other side of the motor controller d (1-16) is connected with the screw rod slide block b (1-17), the screw rod sliding block b (1-17) is matched with the screw rod b (1-18), the screw rod b (1-18) is matched with the screw rod fixing part b (1-21) through a screw rod bearing b (1-22) to realize relative rotation between the screw rod b (1-18) and the screw rod fixing part b (1-21), the screw rod b (1-18) is connected with the servo motor e (1-24) through a coupler d (1-23), and the rear end of the servo motor e (1-24) is connected with the motor controller e (1-25) and fixed on the chassis (1-1) together.
3. The azimuth angle adjustment mechanism according to claim 1, wherein: the azimuth angle adjusting mechanism comprises suckers (2-1), a base (2-2), grooves (2-3), a motor controller a (2-4), a servo motor a (2-5) and a motor disc-connecting part (2-6), wherein the base (2-2) is provided with three suckers (2-1) for fixing the rotary table on the ground, the motor controller a (2-4) is connected with the rear end of the servo motor a (2-5), the groove (2-3) is arranged in the center of the base (2-2) and matched with the shell of the servo motor a (2-5), one end of the base (1-1) connected with the motor shaft of the motor disc-connecting part (2-6) is fixedly connected with the motor shaft of the servo motor a (2-5), the other end is fixedly connected with a groove (2-3) on the base (2-2), and the servo motor a (2-5) is used for providing a power source.
4. The electrostatic dust prevention device according to claim 1, characterized in that: the electrostatic dustproof device consists of a binding post a (3-1), a binding post a (3-2), an electrode a (3-3), an electrode b (3-4), a lead a (3-5), a lead b (3-6), a first part (3-7) of the electrostatic dustproof device, a rotating shaft bracket (3-8), a cross beam (3-9), a fixed shaft (3-10), a plug (3-11), a hook locking piece (3-12), a hook locking piece rotating shaft (3-13), a second part (3-14) of the electrostatic dustproof device, a rotating shaft (3-15), an insulating layer (3-16) and a glass substrate (3-17), wherein the glass substrate (3-17) is made of toughened glass, and the electrode a (3-3) adopts indium tin oxide, the electrostatic dust-proof device is attached to the surface of a glass substrate (3-17), the surfaces of the glass substrate (3-17) and electrodes are covered with a layer of insulating layer (3-16) made of polyester materials, the electrodes (3-3) are placed in parallel, the electrodes are respectively connected with a binding post a (3-1) and a binding post b (3-2) through a lead a (3-5) and a lead b (3-6) and are respectively arranged at a position close to the long edge of the electrostatic dust-proof mechanism (3), the electrode a (3-3) connected with the lead a (3-5) and the electrode b (3-4) connected with the lead b (3-6) are alternately and parallelly arranged, the binding post a (3-1) and the binding post a (3-2) are externally connected with a single-phase power supply to provide rectangular voltage for the device, the static dustproof device (3) is integrally designed into two spliced parts, an electrode a (3-3), an electrode b (3-4) and a lead a (3-5) and a lead b (3-6) are uniformly distributed on a first part (3-7) of the static dustproof device, a second part (3-14) of the static dustproof device is used for realizing a detachable photovoltaic panel, the two parts are fixed by a hook locking piece (3-12) and a plug (3-11) to realize the limitation of all degrees of freedom of the two parts of the static dustproof device (3) in the space, the back of the static dustproof device (3) is connected with a rotating shaft support (3-8) through a cross beam (3-9) to be connected with the rotating shaft (3-15) so as to be connected with a height angle adjusting mechanism, and the rotating shaft (3-15) and the rotating shaft support (3-8) are integrally designed, the photovoltaic panel is installed in the electrostatic dust prevention device (3).
5. The electrostatic dustproof device according to claim 4, wherein the electrode arrangement of the electrostatic dustproof device (3) adopts an alternate parallel arrangement, the electrode connected to the terminal a (3-1) and the electrode connected to the terminal b (3-2) are alternately and parallel arranged, but the adjacent electrodes a (3-3) and b (3-4) are not communicated, the terminal a (3-1) and b (3-2) of the electrostatic dustproof device (3) apply a single-phase rectangular voltage, and the electrostatic dustproof device (3) is connected with the altitude angle adjusting mechanism (1) and the azimuth angle adjusting mechanism (2) into a whole.
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| CN202111126589.6A CN113872507B (en) | 2021-09-19 | 2021-09-19 | Static photovoltaic board revolving stage that prevents dust |
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| CN202111126589.6A CN113872507B (en) | 2021-09-19 | 2021-09-19 | Static photovoltaic board revolving stage that prevents dust |
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| CN113872507B (en) | 2022-11-01 |
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