CN112165295B - Variable-angle steel structure for photovoltaic power generation field - Google Patents
Variable-angle steel structure for photovoltaic power generation field Download PDFInfo
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- CN112165295B CN112165295B CN202011080970.9A CN202011080970A CN112165295B CN 112165295 B CN112165295 B CN 112165295B CN 202011080970 A CN202011080970 A CN 202011080970A CN 112165295 B CN112165295 B CN 112165295B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 77
- 239000010959 steel Substances 0.000 title claims abstract description 77
- 238000010248 power generation Methods 0.000 title abstract description 8
- 238000007789 sealing Methods 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 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
- 230000000694 effects Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000003433 contraceptive agent Substances 0.000 claims 2
- 230000002254 contraceptive effect Effects 0.000 claims 2
- 238000005452 bending Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 claims 1
- 238000005286 illumination Methods 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 210000003781 tooth socket Anatomy 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction 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
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar 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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- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to the technical field of steel structures, in particular to a variable-angle steel structure for a photovoltaic power generation field, which comprises a steel inclined plate, wherein a photovoltaic plate is arranged above the steel inclined plate, a supporting plate is fixedly connected below the steel inclined plate, a central shaft penetrates through the end part of one end of the steel inclined plate, the end part of the central shaft is fixedly connected with a first side lug plate, a steel bottom plate is arranged at the lower end of the supporting plate, the first side lug plate is fixed on the steel bottom plate, and a cylindrical shell-shaped heat conduction shell is arranged on one side of the first side lug plate.
Description
Technical Field
The invention relates to the technical field of steel structures, in particular to a variable-angle steel structure for a photovoltaic power generation field.
Background
Among the photovoltaic power generation field among the prior art, support a plurality of photovoltaic boards through the steelframe, realize the absorption illumination work of a plurality of photovoltaic boards, ordinary steelframe can not be fine satisfy the support demand, and the angle of illumination of sunshine is obstructed in one day, and then influences the absorption efficiency of photovoltaic board.
If the variable-angle steel structure supporting photovoltaic panel can be invented, the photovoltaic panel can be automatically adjusted, the photovoltaic panel is ensured to keep a state of facing sunlight, and the problem can be solved, so that the variable-angle steel structure for the photovoltaic power generation field is provided.
Disclosure of Invention
The invention aims to provide a variable-angle steel structure for a photovoltaic power plant, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a variable-angle steel structure for a photovoltaic power generation field comprises a steel inclined plate, a photovoltaic plate is arranged above the steel inclined plate, a supporting plate is fixedly connected below the steel inclined plate, a central shaft penetrates through one end of the steel inclined plate, a first side lug plate is fixedly connected to the end of the central shaft, a steel bottom plate is arranged at the lower end of the supporting plate, the first side lug plate is fixed on the steel bottom plate, a cylindrical shell-shaped heat conduction shell is arranged on one side of the first side lug plate, a supporting leg is fixedly connected between the heat conduction shell and the steel bottom plate, a hard pipe is embedded in the steel bottom plate, one end of the hard pipe extends into the heat conduction shell, a U-shaped rod is arranged at the lower end of the steel bottom plate, a cylindrical groove is formed in one end of the U-shaped rod, one end of the hard pipe extends into the U-shaped rod, a telescopic column and a corrugated pipe are arranged in the cylindrical groove of the U-shaped rod, the upper end of the telescopic column extends to the outside of the steel bottom plate, the end part of the telescopic column is contacted with a control rod, the lower end of the telescopic column is fixedly connected with a corrugated pipe, a power cylinder is arranged between the support plate and the U-shaped rod, one end of the control rod is fixedly connected with the power cylinder, a positioning shaft penetrates through the power cylinder, the end part of the positioning shaft is connected with a side ear plate II, the lower end of the side ear plate II is fixedly connected with the steel bottom plate, one side of the supporting plate is in transmission connection with the power cylinder, the other side of the supporting plate is fixedly connected with a propelling plate, the lower end of the propelling plate is provided with a pressure device, the pressure device penetrates through the steel bottom plate, the pressure device comprises a positioning barrel, a guide rod, a spring and a cushion block, wherein the positioning barrel penetrates through the steel bottom plate, the guide rod is movably sleeved at the middle part of the positioning barrel, the spring is in contact with the upper end of the positioning barrel, the guide rod penetrates through the middle part of the spring, the cushion block is fixedly connected to the top of the guide rod, and an air valve is arranged in an inner cavity of the hard pipe.
Preferably, the air valve comprises an intercepting cylinder, a sealing ball, a spring piece and a partition plate, the upper end of the sealing ball is in contact with the intercepting cylinder, the lower end of the sealing ball is in contact with the spring piece, the lower end of the spring piece is in contact with the partition plate, and the intercepting cylinder and the partition plate are fixed on the inner wall of the hard tube.
Preferably, the intercepting cylinder is a cylinder, a spherical groove is formed in the middle of the lower bottom surface of the cylinder, a plurality of thin tube cavities which are uniformly distributed are annularly arranged on the intercepting cylinder, the sealing ball is arranged in the spherical groove of the intercepting cylinder in a matching mode, the partition plate is a circular plate, a plurality of through holes which are uniformly distributed are annularly arranged on the circular plate and the plate body, the spring plate is a U-shaped plate, two ends of the plate body are bent towards two sides respectively, and the spring plate partially protrudes into the cambered groove formed in the sealing ball.
Preferably, flexible post is cylindric and cylinder upper end tip body coupling hemisphere, and flexible post and bellows activity cup joint in the cylinder groove of U type pole, and the solid fixed ring is equipped with a plurality of evenly distributed's protrusion slider on the cylinder lateral wall of flexible post, and the protrusion slider part on the flexible post extends to the spout of seting up on the cylinder inslot wall of U type pole, cylinder tank bottom surface fixed connection on the lower extreme of bellows and the U type pole, and the one end of hard pipe extends to in the bellows.
Preferably, the supporting plate is in the shape of an arc plate, a plurality of tooth sockets which are uniformly distributed are formed in the inner arc surface of the plate body, the power cylinder is cylindrical, a plurality of protruding teeth which are uniformly distributed are fixedly connected to one side surface of the cylinder body, the protruding teeth on the power cylinder are meshed with the tooth sockets in the supporting plate, and the positioning shaft penetrates through a through hole formed in the side lug plate II.
Preferably, the cushion block is hemispheroid, the upper end of the cushion block is in contact with the propulsion plate, the lower end of the spring is in contact with the positioning barrel, the upper end of the spring is in contact with the cushion block, the steel inclined plate is in a square plate shape, one end of the steel inclined plate is integrally connected with the cylinder, and the middle part of the cylinder of the steel inclined plate is movably sleeved with the central shaft.
Compared with the prior art, the invention has the beneficial effects that:
1. the photovoltaic panel can automatically adjust the inclination angle according to different illumination conditions in the morning and afternoon in one day, so that the working efficiency of the photovoltaic panel for absorbing sunlight is improved, the condition that the inclination angle of the photovoltaic panel changes when cloud floats can be avoided through the design of the air valve, and the photovoltaic panel has stable and strong functions.
2. The device realizes the effective control transmission of air current through the airtight intercommunication design of heat conduction shell, rigid pipe and bellows, and then realizes the sensitive response to the illumination condition, ensures that the photovoltaic board keeps the state of meeting to sunshine as far as possible, and then improves the efficiency of illumination electricity generation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic structural view of the support plate.
In the figure: the photovoltaic solar cell module comprises a steel inclined plate 1, a photovoltaic plate 2, a supporting plate 3, a central shaft 4, a first side ear plate 5, a steel bottom plate 6, a heat conduction shell 7, a supporting leg 8, a hard tube 9, a U-shaped rod 10, a telescopic column 11, a corrugated tube 12, a power tube 13, a positioning shaft 14, a second side ear plate 15, a propulsion plate 16, a pressure device 17, a positioning tube 18, a guide rod 19, a spring 20, a cushion block 21, an air valve 22, an intercepting tube 23, a sealing ball 24, a spring piece 25, a partition plate 26 and a control rod 27.
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 obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a variable angle steel structure for a photovoltaic power generation field comprises a steel inclined plate 1, a photovoltaic plate 2 is arranged above the steel inclined plate 1, a support plate 3 is fixedly connected below the steel inclined plate 1, a central shaft 4 penetrates through one end part of the steel inclined plate 1, a side ear plate I5 is fixedly connected with the end part of the central shaft 4, a steel bottom plate 6 is arranged at the lower end of the support plate 3, the side ear plate I5 is fixed on the steel bottom plate 6, a cylindrical shell-shaped heat conduction shell 7 is arranged at one side of the side ear plate I5, a support leg 8 is fixedly connected between the heat conduction shell 7 and the steel bottom plate 6, a hard pipe 9 is embedded in the steel bottom plate 6, one end of the hard pipe 9 extends into the heat conduction shell 7, a U-shaped rod 10 is arranged at the lower end of the steel bottom plate 6, one end of the U-shaped rod 10 penetrates through the steel bottom plate 6, a cylindrical groove is formed in the end part of the U-shaped rod 10, a telescopic column 11 and a corrugated pipe 12 are arranged in, the upper end of the telescopic column 11 extends to the outside of the steel bottom plate 6, the end part of the telescopic column 11 is contacted with a control rod 27, the lower end of the telescopic column 11 is fixedly connected with a corrugated pipe 12, a power cylinder 13 is arranged between the support plate 3 and the U-shaped rod 10, one end of the control rod 27 is fixedly connected with the power cylinder 13, a positioning shaft 14 penetrates through the power cylinder 13, the end part of the positioning shaft 14 is connected with a side lug plate II 15, the lower end of the side lug plate II 15 is fixedly connected with the steel bottom plate 6, one side of the support plate 3 is in transmission connection with the power cylinder 13, the other side of the support plate 3 is fixedly connected with a propulsion plate 16, the lower end of the propulsion plate 16 is provided with a pressure device 17, the pressure device 17 penetrates through the steel bottom plate 6, the pressure device 17 comprises a positioning cylinder 18, a guide rod 19, a spring 20 and a cushion block 21, the positioning cylinder 18 penetrates through the steel, the guide rod 19 runs through the middle part of the spring 20, the top fixedly connected with cushion 21 of the guide rod 19, the air valve 22 is arranged in the inner cavity of the rigid pipe 9, it can be understood with reference to fig. 1 that the photovoltaic panel 2 is a device in the prior art, the corrugated pipe 12 is fixed on the steel inclined plate 1, the heat conducting shell 7 is a sensitive heat conducting material, and the inner cavity of the heat conducting shell 7 is stored with sensitive gas which generates expansion with heat and contraction with cold.
The air valve 22 comprises an interception barrel 23, a sealing ball 24, a spring piece 25 and a partition plate 26, wherein the interception barrel 23 is contacted with the upper end of the sealing ball 24, the spring piece 25 is contacted with the lower end of the sealing ball 24, the partition plate 26 is contacted with the lower end of the spring piece 25, and the interception barrel 23 and the partition plate 26 are fixed on the inner wall of the hard tube 9.
The intercepting cylinder 23 is in the shape of a cylinder, a spherical groove is formed in the middle of the lower bottom surface of the cylinder body, a plurality of thin tube cavities which are uniformly distributed are annularly arranged on the intercepting cylinder 23, the sealing balls 24 are arranged in the spherical groove of the intercepting cylinder 23 in a matching mode, the partition plate 26 is in the shape of a circular plate, a plurality of through holes which are uniformly distributed are annularly arranged on the circular plate body, the spring piece 25 is in the shape of a U-shaped plate, two end portions of the plate body are bent towards two sides respectively, and the part of the spring piece 25 protrudes into an.
The 3 shape of backup pad is offered a plurality of evenly distributed's tooth's socket for the intrados of arc and plate body, and power section of thick bamboo 13 is cylindric and the protruding tooth of a plurality of evenly distributed of fixedly connected with on the side of the cylinder, and protruding tooth on the power section of thick bamboo 13 and the tooth's socket meshing on the backup pad 3 are connected, and location axle 14 runs through the through-hole of seting up on the side otic placode two 15.
The cushion block 21 is in a hemispherical shape, the upper end of the cushion block 21 is in contact with the pushing plate 16, the lower end of the spring 20 is in contact with the positioning barrel 18, the upper end of the spring 20 is in contact with the cushion block 21, the steel inclined plate 1 is in a square plate shape, one end of the steel inclined plate 1 is integrally connected with the barrel, and the central shaft 4 is movably sleeved in the middle of the barrel of the steel inclined plate 1.
The working principle is as follows: in the morning, the illumination radiation is weak, the photovoltaic panel 2 is controlled to face the sunlight obliquely, in the noon and afternoon, the sunlight radiation is enough, the photovoltaic panel 2 is close to a flat state, specifically, the sunlight shines on the heat conduction shell 7, the heat is transferred to the heat conduction shell 7, in the noon and afternoon, the gas in the heat conduction shell 7 expands thermally, the gas flow flows into the corrugated pipe 12 through the hard pipe 9, the corrugated pipe 12 expands and deforms, the air pressure pushes the telescopic column 11, the telescopic column 11 rises to jack the control rod 27, the control rod 27 rotates to drive the power cylinder 13, the power cylinder 13 rotates to force the support plate 3 to descend, further the steel inclined plate 1 is driven to rotate, the photovoltaic panel 2 is kept close to the flat state, the telescopic column 11 in the morning cannot stretch out, the spring 20 rebounds to push the cushion block 21 to jack the push plate 16, the push plate 16 moves to drive the support plate 3 to ascend, so that the steel inclined plate 1 rotates to a, improve the illumination influence, the design of pneumatic valve 22 avoids suddenly when dark cloud covers the sunshine that the gas takes place the shrinkage phenomenon in the heat conduction shell 7, when the gas is arranged outward in the heat conduction shell 7, air current jack-up sealed ball 24, make sealed ball 24 and interception section of thick bamboo 23 part, the air current passes through the space between an interception section of thick bamboo 23 and the sealed ball 24 fast, in case the air current is when the adverse current, the air current can only permeate through the thin lumen pipe on the interception section of thick bamboo 23, need certain time, the deformation shrink of postponing bellows 12 like this, even there is dark cloud to waft, short time photovoltaic board 2 can not take place obvious change, ensure that photovoltaic board 2 works stably.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a variable angle steel construction for photovoltaic power plant, includes steel swash plate (1), its characterized in that: the photovoltaic panel is arranged above the steel inclined plate (1), a supporting plate (3) is fixedly connected below the steel inclined plate (1), a central shaft (4) penetrates through the end part of one end of the steel inclined plate (1), a side lug plate I (5) is fixedly connected to the end part of the central shaft (4), a steel bottom plate (6) is arranged at the lower end of the supporting plate (3), the side lug plate I (5) is fixed on the steel bottom plate (6), a cylindrical shell-shaped heat conduction shell (7) is arranged on one side of the side lug plate I (5), supporting legs (8) are fixedly connected between the heat conduction shell (7) and the steel bottom plate (6), a hard pipe (9) is embedded in the steel bottom plate (6), one end of the hard pipe (9) extends into the heat conduction shell (7), a U-shaped rod (10) is arranged at the lower end of the steel bottom plate (6), one end of the U-shaped rod (10) penetrates through the steel bottom plate (6), a cylindrical groove is formed in the end part of the U-shaped rod (10), one end of the hard tube (9) extends into the U-shaped rod (10), a telescopic column (11) and a corrugated tube (12) are arranged in the cylindrical groove of the U-shaped rod (10), the upper end of the telescopic column (11) extends to the outside of the steel bottom plate (6), the end part of the telescopic column (11) is contacted with a control rod (27), the lower end of the telescopic column (11) is fixedly connected with the corrugated tube (12), a power tube (13) is arranged between the support plate (3) and the U-shaped rod (10), one end of the control rod (27) is fixedly connected with the power tube (13), a positioning shaft (14) penetrates through the power tube (13), the end part of the positioning shaft (14) is connected with a side lug plate II (15), the lower end of the side lug plate II (15) is fixedly connected with the steel bottom plate (6), one side of the support plate (3) is in transmission connection with the power tube (13), and the other side of the, the lower end of the pushing plate (16) is provided with a pressure device (17), the pressure device (17) penetrates through the steel bottom plate (6), the pressure device (17) comprises a positioning cylinder (18), a guide rod (19), a spring (20) and a cushion block (21), the positioning cylinder (18) penetrates through the steel bottom plate (6), the guide rod (19) is movably sleeved in the middle of the positioning cylinder (18), the upper end of the positioning cylinder (18) is in contact with the spring (20), the guide rod (19) penetrates through the middle of the spring (20), the cushion block (21) is fixedly connected to the top of the guide rod (19), and an air valve (22) is arranged in an inner cavity of the hard tube (9); the air valve (22) comprises an intercepting cylinder (23), a sealing ball (24), a spring piece (25) and a partition plate (26), the upper end of the sealing ball (24) is in contact with the intercepting cylinder (23), the lower end of the sealing ball (24) is in contact with the spring piece (25), the lower end of the spring piece (25) is in contact with the partition plate (26), and the intercepting cylinder (23) and the partition plate (26) are fixed on the inner wall of the hard tube (9); intercepting a section of thick bamboo (23) shape is that the sphere groove has been seted up in bottom surface middle part under drum and the barrel, and intercepting a section of thick bamboo (23) is fitted with a contraceptive ring and is equipped with a plurality of evenly distributed's thin lumen pipe, and ball sealer (24) agree with to set up in the sphere groove of intercepting a section of thick bamboo (23), baffle (26) shape is equipped with a plurality of evenly distributed's through-hole for a plectane and plate body fit with a contraceptive ring, and spring leaf (25) shape is two tip of U template and plate body respectively to both sides bending, and spring leaf (25) part is in protruding the cambered surface groove of seting up on.
2. A variable angle steel structure for a photovoltaic farm according to claim 1, characterized in that: flexible post (11) are cylindric and cylinder upper end tip body coupling hemisphere, flexible post (11) and bellows (12) activity cup joint in the cylinder groove of U type pole (10), solid fixed ring is equipped with a plurality of evenly distributed's protrusion slider on the cylinder lateral wall of flexible post (11), protrusion slider part on flexible post (11) extends to in the spout of seting up on the cylinder inslot wall of U type pole (10), the cylinder tank bottom surface fixed connection on the lower extreme of bellows (12) and U type pole (10), the one end of hard pipe (9) extends to in bellows (12).
3. A variable angle steel structure for a photovoltaic farm according to claim 1, characterized in that: the supporting plate (3) is in the shape of an arc plate, a plurality of tooth grooves which are evenly distributed are formed in the inner arc surface of the plate body, the power cylinder (13) is cylindrical, a plurality of protruding teeth which are evenly distributed are fixedly connected to one side surface of the cylinder, the protruding teeth on the power cylinder (13) are meshed with the tooth grooves in the supporting plate (3) to be connected, and the positioning shaft (14) penetrates through the through hole formed in the side lug plate II (15).
4. A variable angle steel structure for a photovoltaic farm according to claim 1, characterized in that: the improved steel inclined plate is characterized in that the cushion block (21) is hemispherical, the upper end of the cushion block (21) is in contact with the pushing plate (16), the lower end of the spring (20) is in contact with the positioning barrel (18), the upper end of the spring (20) is in contact with the cushion block (21), the steel inclined plate (1) is square, one end of the steel inclined plate is integrally connected with the cylinder, and the middle of the cylinder of the steel inclined plate (1) is movably sleeved with the central shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011080970.9A CN112165295B (en) | 2020-10-11 | 2020-10-11 | Variable-angle steel structure for photovoltaic power generation field |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011080970.9A CN112165295B (en) | 2020-10-11 | 2020-10-11 | Variable-angle steel structure for photovoltaic power generation field |
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| CN112165295A CN112165295A (en) | 2021-01-01 |
| CN112165295B true CN112165295B (en) | 2021-06-29 |
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| CN112872679A (en) * | 2021-01-11 | 2021-06-01 | 王国英 | Angle-adjustable automobile welding clamping device |
| CN113938088B (en) * | 2021-10-19 | 2022-09-23 | 深圳市合创盈电子科技有限公司 | Mobile energy storage device with expansion type solar panel |
| CN116094436B (en) * | 2023-02-03 | 2024-06-11 | 中国长江三峡集团有限公司 | Automatic regulating type photovoltaic equipment without external power and control method thereof |
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| CN101917136B (en) * | 2010-06-18 | 2012-11-07 | 北京交通大学 | Automatic sun tracking device by utilizing expansion and contraction property of material |
| CN203606701U (en) * | 2013-11-21 | 2014-05-21 | 安徽天柱绿色能源科技有限公司 | Passive automatic tracking device for azimuth of solar energy photovoltaic panel |
| CN104850135A (en) * | 2014-05-23 | 2015-08-19 | 张红伟 | Motorless full-automatic sun tracer |
| CN104020789B (en) * | 2014-06-25 | 2017-01-18 | 兰州理工大学 | Solar two-shaft tracking device driven by single thermal expander |
| US20170022713A1 (en) * | 2015-02-13 | 2017-01-26 | Mbc Ventures, Inc. | Skylight energy management system |
| CN105159328A (en) * | 2015-08-04 | 2015-12-16 | 安徽中杰信息科技有限公司 | Device utilizing underground superficial layer soil temperature for tracking solar declination angles and adjusting method |
| JP6606759B1 (en) * | 2019-03-13 | 2019-11-20 | 永康市美匯灯具有限公司 | Outdoor LED light |
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