CN111525879A - Photovoltaic power generation system - Google Patents
Photovoltaic power generation system Download PDFInfo
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- CN111525879A CN111525879A CN202010432844.9A CN202010432844A CN111525879A CN 111525879 A CN111525879 A CN 111525879A CN 202010432844 A CN202010432844 A CN 202010432844A CN 111525879 A CN111525879 A CN 111525879A
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- 238000010248 power generation Methods 0.000 title claims abstract description 118
- 230000007306 turnover Effects 0.000 claims description 24
- 238000004140 cleaning Methods 0.000 claims description 23
- 238000003780 insertion Methods 0.000 claims description 22
- 230000037431 insertion Effects 0.000 claims description 22
- 230000001681 protective effect Effects 0.000 claims description 20
- 230000002457 bidirectional effect Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000005096 rolling process Methods 0.000 claims description 11
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
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- 238000010521 absorption reaction Methods 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process 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
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
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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
- F24S30/452—Vertical primary axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S40/00—Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors
- F24S40/10—Protective covers or shrouds; Closure members, e.g. lids
-
- 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
- H02S30/00—Structural details of PV modules other than those related to light conversion
- H02S30/20—Collapsible or foldable PV modules
-
- 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
-
- 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
- H02S40/12—Means for removing snow
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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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- 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)
Abstract
The invention relates to the technical field of photovoltaic power generation, in particular to a photovoltaic power generation system, which comprises a photovoltaic power generation device, an upper seat plate, an oblique angle adjusting device, a rotating bracket, a rotating shaft, an orientation adjusting device and a lower seat plate, wherein one end of the photovoltaic power generation device is rotatably connected to the upper seat plate; the other end of the photovoltaic power generation device is movably connected to the bevel angle adjusting device; the bevel angle adjusting device is connected to the upper seat plate; the upper seat plate is fixedly connected to the rotating bracket; the rotating bracket is fixed on the rotating shaft; the rotating shaft is rotatably connected to the lower seat plate; the photovoltaic power generation device is internally provided with the oblique angle adjusting device and the orientation adjusting device, so that the oblique angle and the orientation of the mounted photovoltaic power generation device can be adjusted, and the photovoltaic power generation device can be conveniently adjusted to the optimal power generation state.
Description
Technical Field
The invention relates to the technical field of photovoltaic power generation, in particular to a photovoltaic power generation system.
Background
The roofs suitable for installing photovoltaic devices in the whole country are more than 3000 thousands of households, but only more than 50 thousands of households are installed at present, and the market development degree is less than 2%. Therefore, the development space of photovoltaic for users in the future is still huge. Photovoltaic power generation data monitoring faces more challenges, most of existing power generation data are sent to an inverter manufacturer through an inverter, data are concentrated on the inverter manufacturer, a user cannot directly obtain power station power generation data, and when a photovoltaic power generation system in the prior art is used, the inclination angle and the orientation of the photovoltaic power generation system are not convenient to adjust after installation, and the photovoltaic power generation system is not beneficial to adjusting to the optimal energy-absorbing power generation state.
Disclosure of Invention
The invention aims to provide a photovoltaic power generation system, which can effectively solve the problems in the prior art; the photovoltaic power generation device is internally provided with the oblique angle adjusting device and the orientation adjusting device, so that the oblique angle and the orientation of the mounted photovoltaic power generation device can be adjusted, and the photovoltaic power generation device can be conveniently adjusted to the optimal power generation state.
In order to achieve the purpose, the application provides a photovoltaic power generation system which comprises a photovoltaic power generation device, an upper seat plate, an oblique angle adjusting device, a rotating bracket, a rotating shaft, an orientation adjusting device and a lower seat plate, wherein one end of the photovoltaic power generation device is rotatably connected to the upper seat plate; the other end of the photovoltaic power generation device is movably connected to the bevel angle adjusting device; the bevel angle adjusting device is connected to the upper seat plate; the upper seat plate is fixedly connected to the rotating bracket; the rotating bracket is fixed on the rotating shaft; the rotating shaft is rotatably connected to the lower seat plate; one end of the orientation adjusting device is connected to the lower seat plate; the other end of the orientation adjusting device is fixedly connected to the rotating shaft.
Optionally, the bevel angle adjusting device comprises a push-pull sliding shaft, a sliding bracket and an adjusting screw rod; two ends of the push-pull sliding shaft are in sliding fit with the inner side of the photovoltaic power generation device; the middle of the push-pull sliding shaft is fixed at the upper end of the sliding support; the lower end of the sliding support is in sliding fit with the rectangular sliding groove in the top surface of the upper base plate; two ends of the adjusting screw rod are respectively and rotatably matched with the inner end and the outer end of the rectangular sliding groove; the middle part of the adjusting screw rod is matched on the sliding support through threads.
Optionally, a tension spring is sleeved on the adjusting screw rod; and two ends of the tension spring are respectively fixedly connected with the sliding support and one end of the rectangular sliding groove.
Optionally, the orientation adjusting device includes a positioning rotating wheel, a positioning insertion rod, an unlocking pull block, a rectangular guide rail, a central seat and an extension spring; a plurality of positioning insertion holes are uniformly arranged on the wheel surface of the positioning rotating wheel in a surrounding manner; the inner end of the positioning inserted rod is inserted into the positioning insertion hole; the outer end of the positioning inserted rod is fixedly connected to one end of the unlocking pull block; the other end of the unlocking pull block is connected to the rectangular guide rail in a sliding fit manner; the rectangular guide rail is fixedly connected to the central seat; the central seat is fixedly connected to the lower seat plate; the central seat is fixedly connected with the unlocking pull block through an extension spring.
Optionally, the unlocking pull block is connected with a locking bolt through thread fit; the inner side of the locking bolt is pressed on the rectangular guide rail.
Optionally, the photovoltaic power generation device includes a turning frame plate, a turning support and a main solar photovoltaic panel; the main solar photovoltaic panel is fixedly connected in the connecting groove on the outer side surface of the turnover frame plate; the main solar photovoltaic panel is electrically connected with the storage battery pack; the inner end of the turnover frame plate is fixedly connected with two symmetrically arranged turnover supports, one ends of the two turnover supports are connected to the upper seat plate in a rotating fit mode, and the other ends of the two turnover supports are connected to the two ends of the push-pull sliding shaft in a sliding fit mode through groove-shaped sliding ways.
Optionally, the photovoltaic power generation system further includes a baffle protector; the baffle plate protecting device comprises a driving motor, a motor bracket, a worm gear, a bidirectional screw, a screw seat, a push-pull connecting plate, a sliding frame plate, an upright post and a protecting baffle plate; the driving motor is fixedly connected between the two overturning supports through a motor support; an output shaft of the driving motor is connected with a worm through a coupling; the worm is in meshed transmission connection with the worm wheel; the worm wheel is fixedly connected in the middle of the bidirectional screw rod; two ends of the bidirectional screw are respectively and rotatably matched on a screw seat, and the two screw seats are symmetrically fixed on the inner side surface of the turnover frame plate; the bidirectional screw is symmetrically connected with two push-pull connecting plates through threads, the two push-pull connecting plates are fixedly connected with the inner end of one sliding frame plate respectively, the middle of the two sliding frame plates are in sliding fit in side sliding channels on two sides of the overturning frame plate, the outer ends of the two sliding frame plates are fixedly connected with the outer end of one protective baffle plate through two stand columns respectively, and the two protective baffle plates are symmetrically arranged at two ends of the outer side surface of the overturning frame plate.
Optionally, the photovoltaic power generation system further includes a surface cleaning device; the surface cleaning device comprises a first rack, a side frame, a first gear, a first rotating shaft, a cleaning rolling brush and a first bearing frame; two ends of the first rack are fixedly connected to two ends of the turnover frame plate through a side frame respectively; the inner side of the first rack is in meshed transmission connection with two first gears, the two first gears are fixedly connected to one ends of two first rotating shafts, and the two first rotating shafts are respectively and rotatably connected to two first bearing shaft frames and are respectively and fixedly connected to the inner ends of the two sliding frame plates through the two first bearing shaft frames; and the middle of each of the two first rotating shafts is fixedly connected with a cleaning rolling brush, and the two cleaning rolling brushes are matched with the two ends of the main solar photovoltaic panel in a rolling manner.
Optionally, the photovoltaic power generation system further includes an auxiliary power generation device; the two auxiliary power generation devices are arranged, and the two first rotating shafts are in transmission connection with the two auxiliary power generation devices; the auxiliary power generation device comprises a first belt wheel, a second rotating shaft, a second bearing bracket, a second gear, a second rack, a telescopic frame plate, a rectangular guide block and an auxiliary solar photovoltaic plate; the first belt pulley is fixedly connected to the other end of the first rotating shaft; the first belt pulley is connected with a second belt pulley through a synchronous belt in a transmission way; the second belt wheel is fixedly connected to the second rotating shaft; the second rotating shaft is rotatably connected to the two second bearing shaft frames, and the two second bearing shaft frames are symmetrically fixed at two ends of the inner side surface of the protective baffle; the middle of the second rotating shaft is fixedly connected with a second gear; the second gear is in meshing transmission connection with the second rack; two ends of the second rack are fixedly connected to the inner end and the outer end of the inner side face of the telescopic frame plate through linkage blocks respectively; the outer side surface of the telescopic frame plate is fixedly connected with an auxiliary solar photovoltaic plate; the two ends of the telescopic frame plate are respectively provided with a guide slide way, a rectangular guide block is respectively connected in the two guide slide ways in a sliding fit mode, and the two rectangular guide blocks are relatively fixed at the inner ends of the two stand columns.
Optionally, the photovoltaic power generation system further includes a scraper device; the two scraper devices are fixedly connected to the outer ends of the two protective baffles; the scraper device comprises a scraper body and a scraper bracket; the scraper body is fixedly connected to two sides of the outer end of the protective baffle through two scraper supports; the scraper blade body is in sliding fit with the auxiliary solar photovoltaic panel to clean the auxiliary solar photovoltaic panel.
The invention has the beneficial effects that:
compared with the prior art, the photovoltaic power generation device is internally provided with the oblique angle adjusting device and the orientation adjusting device, so that the oblique angle and the orientation of the mounted photovoltaic power generation device can be adjusted, and the photovoltaic power generation device can be conveniently adjusted to the optimal power generation state; the main solar photovoltaic panel is internally provided with the baffle plate protection device, so that the main solar photovoltaic panel can be shielded and protected, the main solar photovoltaic panel cannot be cleaned after being covered by snow in winter in the weather of strong snowfall, the photovoltaic power generation effect is influenced, the damage to the main solar photovoltaic panel caused by rain and snow can be reduced, and the service life of the main solar photovoltaic panel is prolonged; the surface cleaning device is arranged inside the solar photovoltaic panel, so that dust or accumulated snow on the main solar photovoltaic panel can be cleaned, and the photovoltaic power generation effect of the main solar photovoltaic panel is improved; the auxiliary solar photovoltaic panel is arranged inside the solar photovoltaic power generation device, the photovoltaic power generation efficiency can be improved through the auxiliary solar photovoltaic panel, and the auxiliary solar photovoltaic panel can be synchronously contracted to the inner side of the baffle plate protection device when the baffle plate protection device is shielded on the main solar photovoltaic panel in rainy and snowy weather.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention or related technologies, the drawings used in the description of the embodiments or related technologies will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a first general schematic diagram provided in accordance with an embodiment of the present invention;
FIG. 2 is a second overall view provided in accordance with an embodiment of the present invention;
fig. 3 is a first schematic diagram of a photovoltaic power generation apparatus according to an embodiment of the present invention;
fig. 4 is a second schematic diagram of a photovoltaic power generation apparatus provided in an embodiment of the present invention;
FIG. 5 is a schematic view of a bevel angle adjustment apparatus provided in accordance with an embodiment of the present invention;
FIG. 6 is a schematic view of an orientation adjustment apparatus provided in an embodiment of the present invention;
FIG. 7 is a schematic view of a visor guard provided in accordance with an embodiment of the present invention;
FIG. 8 is a schematic view of a surface cleaning apparatus according to an embodiment of the present invention;
fig. 9 is a first schematic diagram of an auxiliary power generation apparatus provided in an embodiment of the present invention;
FIG. 10 is a schematic view of a squeegee assembly provided by an embodiment of the invention;
FIG. 11 is a first diagram illustrating a partial structure according to an embodiment of the present invention;
FIG. 12 is a second partial schematic view according to an embodiment of the present invention;
FIG. 13 is a third schematic overall view provided in accordance with an embodiment of the present invention;
fig. 14 is a second schematic diagram of an auxiliary power generation device according to an embodiment of the present invention.
Icon: a photovoltaic power generation device 1; turning over the frame plate 101; turning over the bracket 102; a main solar photovoltaic panel 103; a bevel angle adjusting device 2; a push-pull slide shaft 201; a sliding bracket 202; an adjusting screw 203; a tension spring 204 is tensioned; an orientation adjusting device 3; positioning a rotating wheel 301; a positioning plunger 302; unlocking the pull block 303; a rectangular guide rail 304; a center seat 305; an extension spring 306; a lock bolt 307; a baffle guard 4; a drive motor 401; a motor bracket 402; a worm 403; a worm gear 404; a bidirectional screw 405; a screw seat 406; a push-pull link plate 407; a carriage plate 408; a column 409; a guard flap 410; a surface cleaning device 5; a first rack 501; a side frame 502; a first gear 503; a first rotating shaft 504; a cleaning roller brush 505; a first pedestal 506; an auxiliary power generation device 6; a first pulley 601; a second pulley 602; a second rotating shaft 603; a second pedestal 604; a second gear 605; a second rack 606; a telescoping shelf panel 607; a rectangular guide block 608; an auxiliary solar photovoltaic panel 609; a squeegee device 7; a squeegee body 701; a squeegee mount 702; an upper seat plate 8; a rotating bracket 9; a rotating shaft 10; a lower seat plate 11.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present application, and changes or modifications in the relative relationship may be made without substantial technical changes.
The invention is described in further detail below with reference to fig. 1-14.
The first embodiment is as follows:
as shown in fig. 1-14, a photovoltaic power generation system includes a photovoltaic power generation device 1, an upper seat plate 8, a bevel angle adjusting device 2, a rotating bracket 9, a rotating shaft 10, a direction adjusting device 3 and a lower seat plate 11, wherein one end of the photovoltaic power generation device 1 is rotatably connected to the upper seat plate 8; the other end of the photovoltaic power generation device 1 is movably connected to the bevel angle adjusting device 2; the bevel angle adjusting device 2 is connected to the upper seat plate 8; the upper seat plate 8 is fixedly connected to the rotating bracket 9; the rotating bracket 9 is fixed on the rotating shaft 10; the rotating shaft 10 is rotatably connected to the lower seat plate 11; one end of the orientation adjusting device 3 is connected to the lower seat plate 11; the other end of the orientation adjusting device 3 is fixedly connected to the rotating shaft 10. When the photovoltaic power generation device 1 generates power, the electric quantity data can be sent to an upper computer or a mobile phone of a user, so that the data of all links becomes public and transparent and can be trusted, and the behaviors of data counterfeiting and the like are prevented; the photovoltaic power generation device 1 in the invention absorbs energy to generate power, and converts solar energy into electric energy to be stored in a storage battery pack connected with the photovoltaic power generation device 1; when the photovoltaic support is installed, the lower seat plate 11 is connected to the photovoltaic support in an assembling mode; the oblique angle adjusting device 2 and the orientation adjusting device 3 are arranged inside the photovoltaic power generation device, so that the inclination angle and the orientation of the mounted photovoltaic power generation device 1 can be adjusted, and the photovoltaic power generation device is convenient to adjust to the optimal power generation state; the upper seat plate 8 can rotate on the lower seat plate 11 through the rotating shaft 10, so that the orientation of the photovoltaic power generation device 1 is adjusted, and the rotating shaft 10 is fixed through the orientation adjusting device 3 after adjustment, so that the orientation of the adjusted photovoltaic power generation device 1 is fixed.
The second embodiment is as follows:
as shown in fig. 1 to 14, the bevel angle adjusting device 2 comprises a push-pull slide shaft 201, a slide bracket 202 and an adjusting screw 203; two ends of the push-pull sliding shaft 201 are in sliding fit with the inner side of the photovoltaic power generation device 1; the middle of the push-pull sliding shaft 201 is fixed at the upper end of the sliding bracket 202; the lower end of the sliding bracket 202 is in sliding fit with the rectangular sliding groove on the top surface of the upper seat plate 8; two ends of the adjusting screw rod 203 are respectively and rotatably matched with the inner end and the outer end of the rectangular sliding chute; the middle part of the adjusting screw 203 is screwed on the sliding bracket 202.
A tension spring 204 is sleeved on the adjusting screw rod 203; two ends of the tension spring 204 are respectively fixedly connected with the sliding support 202 and one end of the rectangular sliding groove.
The oblique angle adjusting device 2 is used for adjusting the oblique angle of the photovoltaic power generation device 1 relative to the upper seat plate 8, the contact position of the adjusting screw 203 and the sliding support 202 can be changed by rotating the adjusting screw 203, so that the sliding support 202 is driven to move horizontally, the sliding support 202 pushes or pulls the photovoltaic power generation device 1 through the push-pull sliding shaft 201, the photovoltaic power generation device 1 is driven to turn over on the upper seat plate 8, the oblique angle of the photovoltaic power generation device 1 relative to the upper seat plate 8 is adjusted, and the optimal illumination position is convenient to adjust; the tension spring 204 can play a role in tension limiting, and the stability of the adjusting screw 203 and the sliding support 202 after position change is improved.
The third concrete implementation mode:
as shown in fig. 1 to 14, the orientation adjusting device 3 includes a positioning wheel 301, a positioning insertion rod 302, an unlocking pulling block 303, a rectangular guide rail 304, a center seat 305 and an extension spring 306; a plurality of positioning insertion holes are uniformly arranged on the wheel surface of the positioning rotating wheel 301 in a surrounding manner; the inner end of the positioning insertion rod 302 is inserted into the positioning insertion hole; the outer end of the positioning insertion rod 302 is fixedly connected to one end of the unlocking pull block 303; the other end of the unlocking pull block 303 is connected to the rectangular guide rail 304 in a sliding fit manner; the rectangular guide rail 304 is fixedly connected to the center base 305; the center seat 305 is fixedly connected to the lower seat plate 11; the central seat 305 and the unlocking pulling block 303 are fixedly connected through an extension spring 306. The orientation of the photovoltaic power generation device 1 is adjusted and fixed by fixing the positioning runner 301 inside the orientation adjusting device 3 on the rotating shaft 10 and fixing the rotating shaft 10 through the matching of the positioning runner 301 and the positioning insertion rod 302; when the positioning insertion rod 302 is inserted into the positioning insertion hole of the positioning runner 301, the rotating shaft 10 is fixed, the rotating shaft 10 cannot rotate, the unlocking pulling block 303 is pulled outwards to stretch the stretching spring 306, and meanwhile, when the positioning insertion rod 302 is driven to be separated from the positioning insertion hole of the positioning runner 301, the limitation on the rotating shaft 10 is removed, and at the moment, the rotating shaft 10 can rotate, so that the orientation of the photovoltaic power generation device 1 is adjusted; under the normal state, the positioning insertion rod 302 is kept inserted in the positioning insertion hole under the elastic force of the extension spring 306, so that the whole body of the invention is kept relatively stable.
The unlocking pull block 303 is connected with a locking bolt 307 through thread matching; the inner side of the locking bolt 307 presses against the rectangular guide rail 304. The locking bolt 307 is tightly pressed against the rectangular guide rail 304, and the unlocking pull block 303 and the rectangular guide rail 304 are relatively fixed, so that the stability of the positioning insertion rod 302 when being inserted into the positioning insertion hole of the positioning rotating wheel 301 can be enhanced.
The fourth concrete implementation mode:
as shown in fig. 1 to 14, the photovoltaic power generation device 1 includes a turning frame plate 101, a turning bracket 102 and a main solar photovoltaic panel 103; the main solar photovoltaic panel 103 is fixedly connected in the connecting groove on the outer side surface of the turnover frame plate 101; the main solar photovoltaic panel 103 is electrically connected with a storage battery pack; the inner end of the turning frame plate 101 is fixedly connected with two symmetrically arranged turning supports 102, one ends of the two turning supports 102 are connected to the upper seat plate 8 in a rotating fit mode, and the other ends of the two turning supports 102 are connected to two ends of the push-pull sliding shaft 201 in a sliding fit mode through grooved sliding rails. The push-pull sliding shaft 201 can push or pull the two turning supports 102 when moving, and the two turning supports 102 drive the turning frame plate 101 to adjust the inclination angle, so that the inclination angle of the main solar photovoltaic panel 103 is adjusted, and the optimal energy absorption position is conveniently adjusted.
The fifth concrete implementation mode:
as shown in fig. 1 to 14, the photovoltaic power generation system further includes a barrier shield 4; the baffle protector 4 comprises a driving motor 401, a motor bracket 402, a worm 403, a worm wheel 404, a bidirectional screw 405, a screw seat 406, a push-pull connecting plate 407, a sliding frame plate 408, an upright 409 and a protective baffle 410; the driving motor 401 is fixedly connected between the two overturning brackets 102 through a motor bracket 402; an output shaft of the driving motor 401 is connected with a worm 403 through a coupler; the worm 403 is in meshing transmission connection with a worm wheel 404; the worm gear 404 is fixedly connected in the middle of the bidirectional screw 405; two ends of the bidirectional screw 405 are respectively matched on a screw seat 406 in a rotating way, and the two screw seats 406 are symmetrically fixed on the inner side surface of the turnover frame plate 101; the bidirectional screw 405 is symmetrically connected with two push-pull connecting plates 407 through threads, the two push-pull connecting plates 407 are respectively and fixedly connected with the inner end of one sliding frame plate 408, the middle parts of the two sliding frame plates 408 are in sliding fit in side channels on two sides of the turnover frame plate 101, the outer ends of the two sliding frame plates 408 are respectively and fixedly connected with the outer end of one protective baffle 410 through two upright posts 409, and the two protective baffles 410 are symmetrically arranged at two ends of the outer side surface of the turnover frame plate 101. The baffle plate protection device 4 is arranged inside the solar photovoltaic power generation device, so that the main solar photovoltaic panel 103 can be shielded and protected, the situation that the main solar photovoltaic panel 103 cannot be cleaned after being covered by snow in winter in snowy weather is prevented, the photovoltaic power generation effect is influenced, the damage to the main solar photovoltaic panel 103 caused by rain and snow can be reduced, and the service life of the main solar photovoltaic panel is prolonged; the driving motor 401 can drive the worm 403 to rotate after being started, the worm 403 can drive the worm wheel 404 to rotate when rotating, the worm wheel 404 can drive the bidirectional screw rod 405 to rotate when rotating, the bidirectional screw rod 405 can drive the two push-pull connecting plates 407 to move in opposite directions or separate from each other when rotating, so as to drive the two sliding frame plates 408 to move in opposite directions or separate from each other, the two sliding frame plates 408 respectively drive the two protective baffles 410 to move in opposite directions or separate from each other through the two upright posts 409, and the two protective baffles 410 are shielded at the outer side of the main solar photovoltaic panel 103 to be protected or the shielding of the main solar photovoltaic panel 103 by the two protective baffles 410 is released; and the worm 403 and the worm wheel 404 are structurally arranged, so that the moving worm is in a relatively locked state, and the stability of the protective baffle 410 after position adjustment is improved.
The sixth specific implementation mode:
as shown in fig. 1-14, the photovoltaic power generation system further comprises a surface cleaning device 5; the surface cleaning device 5 comprises a first rack 501, a side frame 502, a first gear 503, a first rotating shaft 504, a cleaning roller brush 505 and a first bearing frame 506; two ends of the first rack 501 are fixedly connected to two ends of the turnover frame plate 101 through a side frame 502 respectively; the inner side of the first rack 501 is engaged and connected with two first gears 503 in a transmission manner, the two first gears 503 are fixedly connected to one ends of two first rotating shafts 504, and the two first rotating shafts 504 are respectively and rotatably connected to two first bearing shaft frames 506 and are respectively and fixedly connected to the inner ends of the two sliding frame plates 408 through the two first bearing shaft frames 506; the middle of each of the two first rotating shafts 504 is fixedly connected with a cleaning roller brush 505, and the two cleaning roller brushes 505 are in rolling fit with two ends of the main solar photovoltaic panel 103. The surface cleaning device 5 is arranged inside the solar photovoltaic panel, so that dust or accumulated snow on the main solar photovoltaic panel 103 can be cleaned, and the photovoltaic power generation effect of the main solar photovoltaic panel 103 is improved; the first rotating shaft 504 can be driven to move through the first bearing frame 506 during the movement of the sliding frame plate 408, the first rotating shaft 504 can be driven to move through the first gear 503, the first gear 503 can be driven to rotate around the axis of the first gear through the matching with the first rack 501 during the movement, so that the first rotating shaft 504 and the cleaning rolling brush 505 are driven to rotate, and the surface of the main solar photovoltaic panel 103 is cleaned through the cleaning rolling brush 505.
The seventh embodiment:
as shown in fig. 1 to 14, the photovoltaic power generation system further includes an auxiliary power generation device 6; two auxiliary power generation devices 6 are arranged, and the two first rotating shafts 504 are in transmission connection with the two auxiliary power generation devices 6; the auxiliary power generation device 6 comprises a first belt wheel 601, a second belt wheel 602, a second rotating shaft 603, a second bearing frame 604, a second gear 605, a second rack 606, a telescopic frame plate 607, a rectangular guide block 608 and an auxiliary solar photovoltaic plate 609; the first pulley 601 is fixedly connected to the other end of the first rotating shaft 504; the first belt pulley 601 is connected with a second belt pulley 602 through a synchronous belt; the second pulley 602 is fixedly connected to the second rotating shaft 603; the second rotating shaft 603 is rotatably connected to two second bearing brackets 604, and the two second bearing brackets 604 are symmetrically fixed at two ends of the inner side surface of the protective baffle 410; the middle of the second rotating shaft 603 is fixedly connected with a second gear 605; the second gear 605 is in meshing transmission connection with a second rack 606; two ends of the second rack 606 are respectively and fixedly connected to the inner and outer ends of the inner side surface of the telescopic frame plate 607 through linkage blocks; the outer side surface of the telescopic frame plate 607 is fixedly connected with an auxiliary solar photovoltaic plate 609; two ends of the telescopic frame plate 607 are respectively provided with a guide slideway, a rectangular guide block 608 is respectively connected in the two guide slideways in a sliding fit manner, and the two rectangular guide blocks 608 are relatively fixed at the inner ends of the two upright posts 409. The auxiliary power generation device 6 is arranged in the solar photovoltaic power generation system, the photovoltaic power generation efficiency can be improved through the auxiliary solar photovoltaic panel 609, and in rainy and snowy weather, the auxiliary solar photovoltaic panel 609 can be synchronously contracted to the inner side of the baffle protection device 4 when the baffle protection device 4 is shielded on the main solar photovoltaic panel 103; the first belt wheel 601 inside the auxiliary power generation device 6 is driven by the first rotating shaft 504 to rotate, the first belt wheel 601 rotates to drive the second belt wheel 602 to rotate through the synchronous belt, the second belt wheel 602 rotates to drive the second rotating shaft 603 to rotate, the second rotating shaft 603 rotates to drive the second gear 605 to rotate, the second gear 605 rotates to drive the second rack 606 to move horizontally, the second rack 606 drives the telescopic frame plate 607 to slide on the two rectangular guide blocks 608, and drives the auxiliary solar photovoltaic panel 609 to stretch out or shrink to the inner side of the baffle protection device 4.
The specific implementation mode is eight:
as shown in fig. 1 to 14, the photovoltaic power generation system further includes a squeegee device 7; two scraper devices 7 are arranged, and the two scraper devices 7 are fixedly connected to the outer ends of the two protective baffles 410; the scraper device 7 comprises a scraper body 701 and a scraper bracket 702; the scraper body 701 is fixedly connected to two sides of the outer end of the protective baffle 410 through two scraper supports 702; the scraper blade body 701 is in sliding fit with the auxiliary solar photovoltaic panel 609 so as to clean the auxiliary solar photovoltaic panel 609. The scraper body 701 is used for cleaning the auxiliary solar photovoltaic panel 609 when the auxiliary solar photovoltaic panel 609 extends out or contracts to the inner side of the baffle protection device 4, so that dust or snow on the auxiliary solar photovoltaic panel 609 is prevented from influencing the energy absorption and power generation effects of the auxiliary solar photovoltaic panel 609.
The principle is as follows: when the photovoltaic power generation device 1 generates power, the electric quantity data can be sent to an upper computer or a mobile phone of a user, so that the data of all links becomes public and transparent and can be trusted, and the behaviors of data counterfeiting and the like are prevented; the photovoltaic power generation device 1 in the invention absorbs energy to generate power, and converts solar energy into electric energy to be stored in a storage battery pack connected with the photovoltaic power generation device 1; when the photovoltaic support is installed, the lower seat plate 11 is connected to the photovoltaic support in an assembling mode; the oblique angle adjusting device 2 and the orientation adjusting device 3 are arranged inside the photovoltaic power generation device, so that the inclination angle and the orientation of the mounted photovoltaic power generation device 1 can be adjusted, and the photovoltaic power generation device is convenient to adjust to the optimal power generation state; the upper seat plate 8 can rotate on the lower seat plate 11 through the rotating shaft 10, so that the orientation of the photovoltaic power generation device 1 is adjusted, and the rotating shaft 10 is fixed through the orientation adjusting device 3 after adjustment, so that the orientation of the adjusted photovoltaic power generation device 1 is fixed.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (10)
1. The utility model provides a photovoltaic power generation system, includes photovoltaic power generation device (1), goes up bedplate (8), oblique angle adjusting device (2), rotatory bracket (9), rotation axis (10), orientation adjusting device (3) and bedplate (11) down, its characterized in that: one end of the photovoltaic power generation device (1) is rotatably connected to the upper seat plate (8); the other end of the photovoltaic power generation device (1) is movably connected to the bevel angle adjusting device (2); the bevel angle adjusting device (2) is connected to the upper seat plate (8); the upper seat plate (8) is fixedly connected to the rotary bracket (9); the rotating bracket (9) is fixed on the rotating shaft (10); the rotating shaft (10) is rotatably connected to the lower seat plate (11); one end of the direction adjusting device (3) is connected to the lower seat plate (11); the other end of the orientation adjusting device (3) is fixedly connected to the rotating shaft (10).
2. A photovoltaic power generation system in accordance with claim 1, wherein: the bevel angle adjusting device (2) comprises a push-pull sliding shaft (201), a sliding support (202) and an adjusting screw rod (203); two ends of the push-pull sliding shaft (201) are in sliding fit with the inner side of the photovoltaic power generation device (1); the middle of the push-pull sliding shaft (201) is fixed at the upper end of the sliding bracket (202); the lower end of the sliding support (202) is in sliding fit with a rectangular sliding groove on the top surface of the upper seat plate (8); two ends of the adjusting screw rod (203) are respectively and rotatably matched with the inner end and the outer end of the rectangular sliding groove; the middle part of the adjusting screw rod (203) is matched on the sliding support (202) through threads.
3. A photovoltaic power generation system in accordance with claim 2, wherein: a tension spring (204) is sleeved on the adjusting screw rod (203); two ends of the tension spring (204) are respectively fixedly connected with the sliding support (202) and one end of the rectangular sliding groove.
4. A photovoltaic power generation system in accordance with claim 1, wherein: the orientation adjusting device (3) comprises a positioning rotating wheel (301), a positioning insertion rod (302), an unlocking pulling block (303), a rectangular guide rail (304), a central seat (305) and an extension spring (306); a plurality of positioning insertion holes are uniformly arranged on the wheel surface of the positioning rotating wheel (301) in a surrounding manner; the inner end of the positioning insertion rod (302) is inserted into the positioning insertion hole; the outer end of the positioning insertion rod (302) is fixedly connected to one end of the unlocking pull block (303); the other end of the unlocking pulling block (303) is connected to the rectangular guide rail (304) in a sliding fit manner; the rectangular guide rail (304) is fixedly connected to the central seat (305); the central seat (305) is fixedly connected to the lower seat plate (11); the central seat (305) and the unlocking pulling block (303) are fixedly connected through an extension spring (306).
5. A photovoltaic power generation system according to claim 4, wherein: the unlocking pull block (303) is connected with a locking bolt (307) through thread matching; the inner side of the locking bolt (307) is pressed against the rectangular guide rail (304).
6. A photovoltaic power generation system in accordance with claim 2, wherein: the photovoltaic power generation device (1) comprises a turnover frame plate (101), a turnover support (102) and a main solar photovoltaic plate (103); the main solar photovoltaic panel (103) is fixedly connected in the connecting and installing groove on the outer side surface of the turnover frame plate (101); the main solar photovoltaic panel (103) is electrically connected with a storage battery pack; the inner end of the turnover frame plate (101) is fixedly connected with two symmetrically arranged turnover supports (102), one ends of the two turnover supports (102) are connected to the upper seat plate (8) in a rotating fit mode, and the other ends of the two turnover supports (102) are connected to the two ends of the push-pull sliding shaft (201) in a sliding fit mode through grooved slideways.
7. A photovoltaic power generation system in accordance with claim 6, wherein: the device also comprises a baffle plate protection device (4); the baffle protection device (4) comprises a driving motor (401), a motor support (402), a worm (403), a worm wheel (404), a bidirectional screw (405), a screw seat (406), a push-pull connecting plate (407), a sliding frame plate (408), an upright post (409) and a protection baffle (410); the driving motor (401) is fixedly connected between the two overturning brackets (102) through a motor bracket (402); an output shaft of the driving motor (401) is connected with a worm (403) through a coupling; the worm (403) is in meshed transmission connection with a worm wheel (404); the worm wheel (404) is fixedly connected in the middle of the bidirectional screw (405); two ends of the bidirectional screw (405) are respectively in running fit with a screw seat (406), and the two screw seats (406) are symmetrically fixed on the inner side surface of the turnover frame plate (101); the bidirectional screw (405) is symmetrically connected with two push-pull connecting plates (407) through threads, the two push-pull connecting plates (407) are respectively and fixedly connected with the inner end of one sliding frame plate (408), the middle parts of the two sliding frame plates (408) are in sliding fit in side slideways on two sides of the turnover frame plate (101), the outer ends of the two sliding frame plates (408) are respectively and fixedly connected with the outer end of one protective baffle (410) through two upright posts (409), and the two protective baffles (410) are symmetrically arranged at two ends of the outer side surface of the turnover frame plate (101).
8. A photovoltaic power generation system in accordance with claim 7, wherein: also comprises a surface cleaning device (5); the surface cleaning device (5) comprises a first rack (501), a side frame (502), a first gear (503), a first rotating shaft (504), a cleaning rolling brush (505) and a first bearing frame (506); two ends of the first rack (501) are fixedly connected to two ends of the turnover frame plate (101) through a side frame (502) respectively; the inner side of the first rack (501) is engaged and connected with two first gears (503), the two first gears (503) are fixedly connected to one ends of two first rotating shafts (504), and the two first rotating shafts (504) are respectively and rotatably connected to two first bearing shaft frames (506) and are respectively and fixedly connected to the inner ends of the two sliding frame plates (408) through the two first bearing shaft frames (506); the middle of each of the two first rotating shafts (504) is fixedly connected with a cleaning rolling brush (505), and the two cleaning rolling brushes (505) are matched with the two ends of the main solar photovoltaic panel (103) in a rolling manner.
9. A photovoltaic power generation system in accordance with claim 8, wherein: also comprises an auxiliary power generation device (6); the number of the auxiliary power generation devices (6) is two, and the two first rotating shafts (504) are in transmission connection with the two auxiliary power generation devices (6); the auxiliary power generation device (6) comprises a first belt wheel (601), a second belt wheel (602), a second rotating shaft (603), a second bearing frame (604), a second gear (605), a second rack (606), a telescopic frame plate (607), a rectangular guide block (608) and an auxiliary solar photovoltaic plate (609); the first belt wheel (601) is fixedly connected to the other end of the first rotating shaft (504); the first belt wheel (601) is connected with a second belt wheel (602) through synchronous belt transmission; the second belt wheel (602) is fixedly connected to the second rotating shaft (603); the second rotating shaft (603) is rotatably connected to the two second bearing brackets (604), and the two second bearing brackets (604) are symmetrically fixed at two ends of the inner side surface of the protective baffle (410); the middle of the second rotating shaft (603) is fixedly connected with a second gear (605); the second gear (605) is in meshing transmission connection with a second rack (606); two ends of the second rack (606) are fixedly connected to the inner side and the outer side of the inner side of the telescopic frame plate (607) through linkage blocks respectively; an auxiliary solar photovoltaic panel (609) is fixedly connected to the outer side surface of the telescopic frame plate (607); two ends of the telescopic frame plate (607) are respectively provided with a guide slideway, a rectangular guide block (608) is respectively connected in the two guide slideways in a sliding fit manner, and the two rectangular guide blocks (608) are relatively fixed at the inner ends of the two upright posts (409).
10. A photovoltaic power generation system in accordance with claim 9, wherein: also comprises a scraper device (7); the number of the scraper devices (7) is two, and the two scraper devices (7) are fixedly connected to the outer ends of the two protective baffles (410); the scraper device (7) comprises a scraper body (701) and a scraper bracket (702); the scraper body (701) is fixedly connected to two sides of the outer end of the protective baffle (410) through two scraper supports (702); the scraper blade body (701) is in sliding fit with the auxiliary solar photovoltaic panel (609) so as to clean the auxiliary solar photovoltaic panel (609).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010432844.9A CN111525879A (en) | 2020-05-20 | 2020-05-20 | Photovoltaic power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010432844.9A CN111525879A (en) | 2020-05-20 | 2020-05-20 | Photovoltaic power generation system |
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| CN111525879A true CN111525879A (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010432844.9A Withdrawn CN111525879A (en) | 2020-05-20 | 2020-05-20 | Photovoltaic power generation system |
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| CN (1) | CN111525879A (en) |
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| CN112234845A (en) * | 2020-09-22 | 2021-01-15 | 合肥安能智控技术有限公司 | Subassembly convenient to photovoltaic inverter installation |
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| CN116208073A (en) * | 2022-09-09 | 2023-06-02 | 苏州吉弘能源科技有限公司 | Photovoltaic cell assembly and power generation system |
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| CN112234845A (en) * | 2020-09-22 | 2021-01-15 | 合肥安能智控技术有限公司 | Subassembly convenient to photovoltaic inverter installation |
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| CN112688625B (en) * | 2020-12-16 | 2022-04-12 | 厦门笃正电子技术有限公司 | Photovoltaic cell panel's installing the system |
| CN112653381A (en) * | 2020-12-28 | 2021-04-13 | 中建材浚鑫(桐城)科技有限公司 | Ultrahigh power assembly with contraction adjustment function |
| CN112865695A (en) * | 2021-01-09 | 2021-05-28 | 赖家昙 | Photovoltaic power generation lighting system |
| CN112865695B (en) * | 2021-01-09 | 2022-07-01 | 济南锐泰电气有限公司 | Photovoltaic power generation lighting system |
| CN115119657A (en) * | 2022-06-21 | 2022-09-30 | 朱淑婷 | Ecological agriculture photovoltaic power generation big-arch shelter |
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| CN116208073A (en) * | 2022-09-09 | 2023-06-02 | 苏州吉弘能源科技有限公司 | Photovoltaic cell assembly and power generation system |
| CN116208073B (en) * | 2022-09-09 | 2024-01-23 | 苏州吉弘能源科技有限公司 | Photovoltaic power generation system |
| CN116961542A (en) * | 2023-09-20 | 2023-10-27 | 华能山西综合能源有限责任公司 | Photovoltaic module convenient to angle regulation |
| CN116961542B (en) * | 2023-09-20 | 2024-02-02 | 华能山西综合能源有限责任公司 | Photovoltaic module convenient to angle regulation |
| CN117318602A (en) * | 2023-09-25 | 2023-12-29 | 宿州绍宸智能科技有限公司 | Solar photovoltaic panel |
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Application publication date: 20200811 |