CN112019139B - Angle adjustment type solar photovoltaic module - Google Patents
Angle adjustment type solar photovoltaic module Download PDFInfo
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- CN112019139B CN112019139B CN202010887701.7A CN202010887701A CN112019139B CN 112019139 B CN112019139 B CN 112019139B CN 202010887701 A CN202010887701 A CN 202010887701A CN 112019139 B CN112019139 B CN 112019139B
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- water receiving
- photovoltaic
- receiving tank
- rectangular baffle
- solar photovoltaic
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 238000003916 acid precipitation Methods 0.000 claims abstract description 20
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 2
- 238000004064 recycling Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 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
- 238000010248 power generation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 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
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
-
- 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
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
-
- 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
-
- 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
- H02S40/30—Electrical components
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses an angle-adjustable solar photovoltaic module, and relates to the technical field of photovoltaic modules. The invention comprises a supporting base, wherein the top end of the supporting base is fixedly connected with a frame body; the frame body comprises a connecting column; a rectangular baffle is fixed at the top end of the connecting column; a water receiving tank is arranged on the upper surface of the rectangular baffle; the photovoltaic frames are arranged between the two opposite surfaces in the water receiving tank in a linear array manner; the end parts of the two adjacent photovoltaic frames are in transmission connection through a first transmission belt. According to the invention, the plurality of photovoltaic frames are driven to rotate under the action of the first transmission belt and the second transmission belt, so that the irradiation angle of the photovoltaic panel can be adjusted, and after the photovoltaic frames are integrally turned over, the photovoltaic panel can be protected, hailstones or acid rain are prevented from directly falling on the solar photovoltaic panel, the rainwater is collected by the water receiving tank, the rainwater is detected under the action of the acid rain detector, the acid rain can be directly discharged and collected, the intelligence degree is higher, and the recycling of resources is facilitated.
Description
Technical Field
The invention belongs to the technical field of photovoltaic modules, and particularly relates to an angle-adjustable solar photovoltaic module.
Background
The photovoltaic panel assembly is a power generation device which can collect heat when exposed to the sun and convert light energy into direct current. Both rooftops and building surfaces utilize photovoltaic panels, even as part of a window, skylight, or shelter, which are commonly referred to as building-attached photovoltaic systems.
Chinese patent CN201590425U (application No.: 200920246674.4) discloses a "photovoltaic module with rainwater collection function", which is characterized in that when a photovoltaic module with a rainwater collection tank is installed, the edge of the rainwater collection tank is under, the module has a certain dip angle with the horizontal plane, and in rainy days, rainwater on the surface of the photovoltaic module flows down along the surface of the photovoltaic module and is collected by the rainwater collection tank, and rainwater collection devices are connected to both ends of the rainwater collection tank, and flow into a rainwater collection container or pipeline along openings at both ends of the tank, so as to achieve the purpose of rainwater collection and utilization.
Disclosure of Invention
The invention aims to provide an angle-adjustable solar photovoltaic module, which solves the problems that the irradiation angle of the existing photovoltaic module cannot be adjusted, the protection performance is poor, and acid rain and rainwater cannot be collected in a distinguishing manner by using a frame body, a photovoltaic frame, an electric valve, a circulating water pump and an acid rain detector in a matching manner.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an angle-adjustable solar photovoltaic module which comprises a supporting base, wherein the top end of the supporting base is fixedly connected with a frame body through a bolt;
the frame body comprises a connecting column; a rectangular baffle is fixed at the top end of the connecting column; a water receiving tank is arranged on the upper surface of the rectangular baffle; the photovoltaic frames are arranged between the two opposite surfaces in the water receiving tank in a linear array manner; the end parts of two adjacent photovoltaic frames are in transmission connection through a first transmission belt; a servo motor is arranged on the lower surface of the rectangular baffle; the rotating shaft end of the servo motor is in transmission connection with the end part of one of the photovoltaic frames through a second transmission belt;
the side surfaces of the periphery of the bottom in the water receiving box are provided with drain pipes; electric valves which are mutually connected with the drain pipe are arranged on the peripheral side surfaces of the bottom in the water receiving box; a circulating water pump is arranged at the bottom in the water receiving tank; the water outlet end of the circulating water pump is communicated with a water guide pipe penetrating through the water receiving tank; and an acid rain detector is arranged at the bottom in the water receiving tank.
Further, the support base comprises a support column; the bottom end of the supporting column is provided with a mounting seat; the supporting columns are provided with supporting frames on the circumferential side surface in an annular array; the supporting column is circumferentially arranged on the side face and located at the top of the supporting frame, and an annular seat plate is fixedly connected to the supporting column through bolts.
Further, the photovoltaic frame comprises a connection plate; one surface of the mounting plate is fixedly connected with a solar photovoltaic plate through a bolt; both ends of the mounting plate are rotatably connected with the water receiving tank through ball bearings; a double-groove driving wheel matched with the first driving belt is fixed at one end of the mounting plate; and a driving wheel matched with the second driving belt is fixed at one end of the mounting plate and positioned at the end part of the double-groove driving wheel.
Furthermore, the water receiving tank both sides face just is located photovoltaic frame bottom linear array and all opens overflow hole.
Furthermore, extension plates are arranged on the side surfaces of the periphery of the rectangular baffle; the extension plate is of an arc-shaped structure; two connecting guide cylinders matched with the second transmission belt are arranged on the surface of the rectangular baffle and positioned on the outer side of the water receiving tank; the lower surface of the rectangular baffle is provided with a control box; and the control box is respectively in signal connection with the acid rain detector, the circulating water pump, the electric valve and the servo motor.
Furthermore, the circumferential side surface of the top end of the connecting column is provided with support rods in an annular array; the other end of the supporting rod is fixedly connected with the lower surface of the rectangular baffle.
The invention has the following beneficial effects:
1. according to the invention, through the matching use of the frame body, the photovoltaic frames, the electric valve, the circulating water pump and the acid rain detector, the servo motor drives the photovoltaic frames to rotate under the action of the first transmission belt and the second transmission belt, so that the irradiation angle of the solar photovoltaic panel can be adjusted, and after the photovoltaic frames are integrally turned, the solar photovoltaic panel can be protected, hail or acid rain is prevented from directly falling on the solar photovoltaic panel, the service life of the solar photovoltaic panel is prolonged, the water receiving tank collects rainwater, the rainwater is detected under the action of the acid rain detector, the acid rain can be directly discharged and stored and collected, the intelligent degree is higher, and the recovery and use of resources are facilitated.
2. According to the invention, through the structural design of the supporting base, when the frame body is supported and installed, under the action of the annular seat plate, the rectangular baffle plate and the extension plate, the sun and rain can be shaded, thus facilitating rest of residents, having strong practicability and meeting the actual requirements.
Of course, it is not necessary for any product to practice the invention to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an angle-adjustable solar photovoltaic module according to the present invention;
fig. 2 is a schematic sectional structure view of an angle-adjustable solar photovoltaic module;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a schematic view of a support base;
FIG. 5 is a schematic view of the frame body;
FIG. 6 is a schematic structural view of a photovoltaic rack;
in the drawings, the components represented by the respective reference numerals are listed below:
1-a supporting base, 2-a frame body, 3-a photovoltaic frame, 4-a first transmission belt, 5-a servo motor, 6-a second transmission belt, 7-an electric valve, 8-a circulating water pump, 9-a water guide pipe, 10-an acid rain detector, 11-a control box, 101-a supporting column, 102-a mounting seat, 103-a supporting frame, 104-an annular seat plate, 201-a connecting column, 202-a rectangular baffle, 203-a water receiving box, 204-a water discharge pipe, 205-an overflow hole, 206-an extending plate, 207-a connecting guide cylinder, 208-a supporting rod, 301-a connecting plate, 302-a solar photovoltaic plate, 303-a double-groove transmission wheel and 304-a transmission wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
Referring to fig. 1 to 6, the present invention is an angle-adjustable solar photovoltaic module, which includes a supporting base 1, and is characterized in that: the top end of the supporting base 1 is fixedly connected with a frame body 2 through bolts;
the frame body 2 comprises a connecting column 201; a rectangular baffle 202 is fixed at the top end of the connecting column 201; the upper surface of the rectangular baffle 202 is provided with a water receiving tank 203; the photovoltaic frames 3 are arranged in the linear array between the two opposite surfaces in the water receiving tank 203; the end parts of two adjacent photovoltaic frames 3 are in transmission connection through a first transmission belt 4; the lower surface of the rectangular baffle 202 is provided with a servo motor 5; the rotating shaft end of the servo motor 5 is in transmission connection with the end part of one photovoltaic frame 3 through a second transmission belt 6;
the side surfaces of the periphery of the bottom in the water receiving box 203 are all provided with drain pipes 204; the side surfaces of the periphery of the bottom in the water receiving tank 203 are provided with electric valves 7 which are mutually connected with the drain pipe 204; a circulating water pump 8 is arranged at the bottom in the water receiving tank 203; the water outlet end of the circulating water pump 8 is communicated with a water guide pipe 9 which penetrates through the water receiving tank 203; the bottom in the water receiving tank 203 is provided with an acid rain detector 10.
Wherein, the supporting base 1 comprises a supporting column 101; the bottom end of the supporting column 101 is provided with a mounting seat 102; the supporting columns 101 are all provided with supporting frames 103 in an annular array on the peripheral side; an annular seat plate 104 is fixedly connected to the circumferential side surface of the support column 101 and positioned at the top of the support frame 103 through bolts.
Wherein the photovoltaic frame 3 comprises a connection plate 301; one surface of the mounting plate 301 is fixedly connected with a solar photovoltaic plate 302 through bolts; two ends of the mounting plate 301 are rotatably connected with the water receiving tank 203 through ball bearings; a double-groove driving wheel 303 matched with the first driving belt 4 is fixed at one end of the mounting plate 301; one end of one mounting plate 301, which is positioned at the end part of the double-groove driving wheel 303, is fixedly provided with a driving wheel 304 matched with the second driving belt 6.
Wherein, the water receiving tank 203 both sides face and be located photovoltaic frame 3 bottom linear array and all open overflow hole 205.
Wherein, the sides of the periphery of the rectangular baffle 202 are provided with extension plates 206; the extension plate 206 is an arc-shaped structure; two connecting guide cylinders 207 matched with the second transmission belt 6 are arranged on the surface of the rectangular baffle 202 and positioned on the outer side of the water receiving tank 203; the lower surface of the rectangular baffle 202 is provided with a control box 11; the control box 11 is respectively connected with the acid rain detector 10, the circulating water pump 8, the electric valve 7 and the servo motor 5 through signals.
Wherein, the top circumferential side surface of the connecting column 201 is provided with support rods 208 in an annular array; the other end of the supporting rod 208 is fixedly connected with the lower surface of the rectangular baffle 202.
One specific application of this embodiment is: the supporting base 1 is fixedly installed with the ground through the installation seat 102, the supporting column 101 is fixedly connected with the connecting column 201 through bolts, the annular seat plate 104 arranged on the peripheral side face of the supporting column 101 can be used for residents to enjoy cool and rest, when the angle of the solar photovoltaic panel 302 is adjusted, the servo motor 5 drives one of the photovoltaic frames 3 to rotate through the second driving belt 6, under the action of the first driving belt 4, the photovoltaic frame 3 arranged between opposite faces on the inner side of the water collecting tank 203 simultaneously rotates, the solar photovoltaic panel 302 fixed on the photovoltaic frame 3 integrally rotates, when raining, rainwater enters the water collecting tank 203, the acid rain detector 10 detects the rainwater entering the water collecting tank 203 and transmits the detected and collected data to the processor inside the control box 11 for analysis, if detect when pH value is less than 5.6 promptly for acid rain, the treater will control electric valve 7 and servo motor 5 work, the acid rain in with water receiving tank 203 is discharged through drain pipe 204 under electric valve 7's effect, and servo motor 5 makes the whole upset of a plurality of photovoltaic framves 3 under the effect of first drive belt 4 and second drive belt 6, avoid acid rain directly to fall on the solar photovoltaic board, the life of solar photovoltaic board 302 has been improved, if the pH value that detects is greater than 506, then electric valve is in closed state, make water receiving tank 203 collect the rainwater, overflow hole 205 that is located water receiving tank 203 both sides docks too much rainwater in the water receiving tank 203 and discharges, overall structure intelligent degree is higher, be favorable to the recycle of resource.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides an angle modulation formula solar PV modules, includes support base (1), its characterized in that: the top end of the supporting base (1) is fixedly connected with a frame body (2) through a bolt;
the frame body (2) comprises a connecting column (201); a rectangular baffle (202) is fixed at the top end of the connecting column (201); a water receiving tank (203) is arranged on the upper surface of the rectangular baffle (202); the photovoltaic frames (3) are arranged in the linear array between the two opposite surfaces in the water receiving tank (203); the end parts of two adjacent photovoltaic frames (3) are in transmission connection through a first transmission belt (4); a servo motor (5) is arranged on the lower surface of the rectangular baffle (202); the rotating shaft end of the servo motor (5) is in transmission connection with the end part of one photovoltaic frame (3) through a second transmission belt (6);
the side surfaces of the periphery of the bottom in the water receiving box (203) are provided with drain pipes (204); the side surfaces of the periphery of the bottom in the water receiving box (203) are provided with electric valves (7) which are mutually connected with the drain pipe (204); a circulating water pump (8) is arranged at the bottom in the water receiving tank (203); the water outlet end of the circulating water pump (8) is communicated with a water guide pipe (9) penetrating through the water receiving tank (203); an acid rain detector (10) is arranged at the bottom in the water receiving tank (203);
the photovoltaic rack (3) comprises a mounting plate (301); one surface of the mounting plate (301) is fixedly connected with a solar photovoltaic plate (302) through bolts; two ends of the mounting plate (301) are rotatably connected with the water receiving tank (203) through ball bearings; a double-groove driving wheel (303) matched with the first driving belt (4) is fixed at one end of the mounting plate (301); one end of the mounting plate (301) is positioned at the end part of the double-groove driving wheel (303), and a driving wheel (304) matched with the second driving belt (6) is fixed.
2. The angle-regulated solar photovoltaic module according to claim 1, wherein said support base (1) comprises support columns (101); the bottom end of the supporting column (101) is provided with a mounting seat (102); the supporting columns (101) are all provided with supporting frames (103) in an annular array on the peripheral side; the side surface of the supporting column (101) is located on the top of the supporting frame (103) and is fixedly connected with an annular seat plate (104) through bolts.
3. The angle-adjustable solar photovoltaic module as claimed in claim 1, wherein overflow holes (205) are formed on both sides of the water tank (203) and in the linear array at the bottom of the photovoltaic frame (3).
4. The angle-regulated solar photovoltaic module as claimed in claim 1, wherein the rectangular baffle plate (202) is provided with extension plates (206) on the peripheral sides; the extension plate (206) is of an arc-shaped structure; two connecting guide cylinders (207) matched with the second transmission belt (6) are arranged on the surface of the rectangular baffle (202) and positioned on the outer side of the water receiving tank (203); the lower surface of the rectangular baffle (202) is provided with a control box (11); and the control box (11) is respectively in signal connection with the acid rain detector (10), the circulating water pump (8), the electric valve (7) and the servo motor (5).
5. The angle-adjustable solar photovoltaic module as claimed in claim 1, wherein the top peripheral side surface of the connecting column (201) is provided with a support rod (208) in an annular array; the other end of the supporting rod (208) is fixedly connected with the lower surface of the rectangular baffle (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010887701.7A CN112019139B (en) | 2020-08-28 | 2020-08-28 | Angle adjustment type solar photovoltaic module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010887701.7A CN112019139B (en) | 2020-08-28 | 2020-08-28 | Angle adjustment type solar photovoltaic module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112019139A CN112019139A (en) | 2020-12-01 |
| CN112019139B true CN112019139B (en) | 2023-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010887701.7A Active CN112019139B (en) | 2020-08-28 | 2020-08-28 | Angle adjustment type solar photovoltaic module |
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| CN (1) | CN112019139B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0626832Y2 (en) * | 1988-05-24 | 1994-07-20 | アクアコントロール株式会社 | Acid rain monitoring and collection equipment |
| TW200526113A (en) * | 2003-09-15 | 2005-08-16 | Inventqjaya Sdn Bhd | Agricultural module and system |
| JP2012174788A (en) * | 2011-02-18 | 2012-09-10 | Fuji Electric Co Ltd | Solar power generation device |
| KR101336995B1 (en) * | 2012-03-19 | 2013-12-04 | 창원대학교 산학협력단 | Apparatus for harvesting rainwater |
| CN207411877U (en) * | 2017-05-03 | 2018-05-29 | 四川农业大学 | A kind of landscape stool with ecological benefits illuminated |
| CN208365394U (en) * | 2018-05-03 | 2019-01-11 | 天津东方信达科技有限公司 | One kind having monitoring function campus solar street light |
| CN209989934U (en) * | 2019-05-24 | 2020-01-24 | 南京林业大学 | Landscape corridor frame with rainwater collection function and capable of shading sun and avoiding rain |
| CN210041730U (en) * | 2019-07-31 | 2020-02-07 | 贵州师范学院 | Multifunctional solar battery charging device |
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2020
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