CN110597302A - Photovoltaic tracker system - Google Patents
Photovoltaic tracker system Download PDFInfo
- Publication number
- CN110597302A CN110597302A CN201911022373.8A CN201911022373A CN110597302A CN 110597302 A CN110597302 A CN 110597302A CN 201911022373 A CN201911022373 A CN 201911022373A CN 110597302 A CN110597302 A CN 110597302A
- Authority
- CN
- China
- Prior art keywords
- rotor
- guide rod
- tracker system
- annular base
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 229920006351 engineering plastic Polymers 0.000 claims description 7
- 230000004044 response Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 210000005056 cell body Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Wind Motors (AREA)
Abstract
The invention provides a photovoltaic tracker system, which comprises an upright post, a rotor, a driving mechanism, a swing rod and a guide rod, wherein: the top of the upright post is provided with an annular base, and the rotor traverses the annular base and can rotate in the annular base; the driving mechanism is fixedly connected to the side wall of the upright post, and one end of the oscillating bar is fixedly connected to the power output end of the driving mechanism and can coaxially rotate along with the power output end of the driving mechanism; the other end of the swing rod is hinged with a sliding block in the guide rod, and the swing rod drives the sliding block to move linearly along a groove body in the guide rod when rotating; one end of the guide rod is fixedly connected to the rotor, the swing rod swings to drive the sliding block to slide, so that the angle of the guide rod relative to the stand column is changed, one end of the guide rod is fixedly connected with the rotor spindle, the spindle is further driven to rotate, and the spindle can drive the photovoltaic assembly fixed to the top to rotate. The swing guide rod mechanism of the system has a quick return characteristic and a mechanism dead point, and the high wind response speed of the system is improved by utilizing the mechanism dead point and the quick return characteristic.
Description
Technical Field
The invention relates to the field of photovoltaic tracking transmission, in particular to a photovoltaic tracker system.
Background
With the development of clean energy, photovoltaic modules are applied more and more, and as core components for converting solar energy into electric energy, the installation and placement of the photovoltaic modules are very important. Because the generating efficiency of photovoltaic power generation is greatly influenced by the sunlight irradiation angle, the photovoltaic conversion efficiency can be effectively improved by utilizing the photovoltaic tracking device to move the photovoltaic module along with the sunlight irradiation angle.
The existing photovoltaic tracking device is generally directly connected with a driving device to drive the rotor to rotate so as to track the incident angle of the solar ray. However, the existing driving and transmission structure causes the photovoltaic tracking device to have a slow reaction speed under the working condition of strong wind, and the whole system has a high rotating gravity center and poor working stability.
Disclosure of Invention
The invention provides a photovoltaic tracker system with high rotating speed and high working stability under the working condition of strong wind, which comprises an upright post, a rotor, a driving mechanism, a swing rod and a guide rod, wherein:
the top of the upright post is provided with an annular base, and the rotor traverses the annular base and can rotate in the annular base;
the driving mechanism is fixedly connected to the side wall of the upright post, and one end of the oscillating bar is fixedly connected to the power output end of the driving mechanism and can coaxially rotate along with the power output end of the driving mechanism; the other end of the swing rod is movably connected with the guide rod and can drive the guide rod to move along the axial direction of the guide rod when rotating; one end of the guide rod is fixedly connected with the rotor and can drive the rotor to coaxially rotate in the annular base when moving along with the swing rod.
In specific implementation, the guide rod is a C-shaped steel guide rod, the top end of the swing rod is hinged with a sliding block, and the sliding block is clamped on a groove body on the inner side of the C-shaped steel guide rod and can slide in the groove body.
In specific implementation, the stroke end points at the two ends of the groove body are both provided with limiting parts.
In specific implementation, the sliding block is an engineering plastic sliding block.
In specific implementation, the driving mechanism is arranged on one side of the upright post, the upright post is provided with a through hole, and a power output end of the driving mechanism penetrates through the through hole and extends out to the other side of the upright post.
In a specific implementation, the power output end of the driving mechanism is parallel to the rotor, and the swing rod and the guide rod are perpendicular to the rotor.
In specific implementation, the driving mechanism comprises a motor and a speed reducer, the speed reducer is fixedly connected to the side wall of the upright column, and the motor is connected to the speed reducer.
In a specific implementation, the rotor is disposed in the annular base through a bearing bush fixedly sleeved on the annular base, and the bearing bush can slide and rub relative to the annular base to rotate with the rotor.
In specific implementation, the bearing bush is an engineering plastic bearing bush.
In a specific implementation, the annular base is welded to the top of the upright column.
In specific implementation, a shaft sleeve matched with the rotor in shape is arranged at one end, connected with the rotor, of the guide rod, and the guide rod is fixedly connected to the rotor through the shaft sleeve.
In specific implementation, the upright is a C-shaped steel upright.
In a specific implementation, the rotor comprises a main shaft and at least one photovoltaic module, and the at least one photovoltaic module is fixedly connected to the top of the main shaft along the axial direction of the main shaft.
The invention provides a photovoltaic tracker system, which comprises an upright post, a rotor, a driving mechanism, a swing rod and a guide rod, wherein the rotor traverses an annular base arranged at the top of the upright post and can rotate and move in the annular base; the driving mechanism is arranged on the side wall of the upright post, and one end of the swing rod is fixedly connected to the power output end of the driving mechanism and can coaxially rotate along with the power output end of the driving mechanism; the other end of the oscillating bar is movably connected with the guide rod and can drive the guide rod to axially move along the guide rod when rotating; the other end of the guide rod is fixedly connected with the rotor and can drive the rotor to coaxially rotate when moving along with the swing rod. The photovoltaic tracker system creatively utilizes the swing guide rod mechanism, improves the high wind response speed of the system by utilizing the mechanism dead point and the quick return characteristic, the swing rod drives the guide rod, and the angular speed of the guide rod is less than that of the swing rod, so that the speed reduction and reinforcement effects are realized, and the overall cost of the system is reduced; in addition, the rotation center of the swing rod is lower than that of the rotor, so that the integral rotation center of the system can be effectively reduced, the basic overturning moment is reduced, and the safety of the system is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts. In the drawings:
FIG. 1 is a schematic diagram of the overall configuration of a photovoltaic tracker system in accordance with one embodiment of the present invention;
fig. 2 is a schematic diagram of an exploded view of a photovoltaic tracker system in accordance with an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
As shown in fig. 1 and 2, the invention provides a photovoltaic tracker system with high rotation speed and high working stability under a strong wind condition, which comprises a vertical column 100, a rotor 200, a driving mechanism 300, a swing rod 400 and a guide rod 500, wherein:
the top of the upright column 100 is provided with an annular base 110, and the rotor 200 traverses the annular base 110 and can rotate in the annular base 110;
the driving mechanism 300 is fixedly connected to the side wall of the upright 100, and one end of the swing rod 400 is fixedly connected to the power output end of the driving mechanism 300 and can coaxially rotate along with the power output end of the driving mechanism 300; the other end of the swing link 400 is movably connected to the guide rod 500, and can drive the guide rod 500 to move along the axial direction of the guide rod 500 when rotating; one end of the guide rod 500 is fixedly connected to the rotor 200, and can drive the rotor 200 to coaxially rotate in the annular base 110 when moving with the swing link 400.
The driving and transmission structure of the system has a quick return characteristic, when the swing rod 400 returns to a vertical state from the movement angle limit position, the return speed is accelerated, so that the rotor 200 is driven to be quickly leveled from the maximum inclination angle position, and can be quickly leveled when strong wind arrives, the wind area is reduced, the wind load is further reduced, and the reliability is improved. Meanwhile, according to the kinematics principle, the driving and transmission structure of the system has an angular stroke, so that the rotor 200 can never exceed a set rotation range, and hard limiting is realized.
In specific implementation, the movable connection between the swing link 400 and the guide rod 500 may have various embodiments. For example, as shown in fig. 1 and 2, in order to ensure that the connection between the swing rod 400 and the guide rod 500 is stable and improve the overall working stability of the system, the guide rod 500 may be a C-shaped steel guide rod, the top end of the swing rod 400 is hinged with a slider 410, and the slider 410 is clamped in a groove body on the inner side of the C-shaped steel guide rod and can slide in the groove body. The slider 410 slides in C shaped steel guide arm cell body, can effectively promote area of contact, reduces transmission stress, effectively improves the driving force of system and guarantees the stability that both connect.
In a specific implementation, in order to protect the driving mechanism 300 in windy weather, a limit portion may be disposed at the end of the stroke of the sliding block 410 at both ends of the guide rod 500. The guide rod 500 is provided with a limiting part at the stroke end point of the two sliders 410 to serve as a dead point position, so that the guide rod 500 can be effectively ensured not to push the swing rod 400 under the working condition of strong wind, the driving mechanism 300 is protected, if gust wind blows, the guide rod 500 just moves to the dead point position, the structure self-locking is realized, and the guide rod is of a triangular structure, so that the wind resistance is extremely strong, and the system stability is high.
In particular, the material of the slider 410 may be selected in various ways. For example, the slider 410 may be an engineering plastic slider because the engineering plastic material has good wear resistance and load bearing property, and has a very long service life due to its self-lubricating property.
In particular implementations, the drive mechanism 300 may be provided in a variety of embodiments. For example, as shown in fig. 2, in order to ensure stable connection between the driving mechanism 300 and the upright 100, the driving mechanism 300 may be disposed on one side of the upright 100, the upright 100 may be disposed with a through hole 120, and a power output end of the driving mechanism 300 protrudes to the other side of the upright 100 through the through hole 120.
In particular embodiments, the position of the power output end of the driving mechanism 300 can be set in various embodiments. For example, as shown in fig. 1, the power output end of the driving mechanism 300 may be parallel to the rotor 200, and the swing link 400 and the guide rod 500 may be perpendicular to the rotor 200.
In particular implementations, the drive mechanism 300 may be selected in a variety of embodiments. For example, as shown in fig. 1 and 2, the driving mechanism 300 may include a motor 310 and a speed reducer 320, and when the driving mechanism 300 is provided, the speed reducer 320 may be fixedly connected to a side wall of the upright 100, and the motor 310 may be connected to the speed reducer 320. Furthermore, the speed reducer 320 can be selected by various embodiments, and because the system has low requirements on the speed reducer 320, a worm gear speed reducer can be selected, and a common speed reducer can also be selected.
In particular implementations, the connection of the rotor 200 to the annular base 110 may have various embodiments. For example, as shown in fig. 1 and 2, in order to ensure smooth rotation of the rotor 200, the rotor 200 may be disposed in the annular base 110 through a fixed bushing 230, and the bushing 230 may rub and slide with respect to the annular base 110 to rotate with the rotor 200. Further, the material of the bearing bush 230 may be selected in various embodiments, for example, in order to ensure the service life of the bearing bush 230, the bearing bush 230 may be an engineering plastic bearing bush having a self-lubricating property. In this arrangement, the bearing shell 230 may include two half-shells disposed on opposite sides of the rotor 200 for ease of installation.
In particular implementations, the connection of the annular base 110 to the body of the mast 100 can be implemented in a variety of embodiments. For example, to ensure a secure connection, the annular base 110 may be welded to the top of the column 100.
In specific implementations, the guide rod 500 may be fixedly connected to the rotor 200 in various embodiments. For example, as shown in fig. 2, one end of the guide rod 500 connected to the rotor 200 may be provided with a bushing matching the shape of the rotor 200, and the guide rod 500 is fixedly connected to the rotor 200 through the bushing.
In specific implementation, the upright 100 may be selected from various embodiments, for example, in order to reduce the cost and ensure the bearing capacity of the upright 100, the upright 100 may be a C-shaped steel upright.
In particular implementations, the rotor 200 may be provided in a variety of embodiments. For example, as shown in fig. 1 and 2, the rotor 200 may include a main shaft 210 and at least one photovoltaic module 220, and the at least one photovoltaic module 220 may be fixedly connected to the top of the main shaft 210 along an axial direction of the main shaft 210.
In summary, the photovoltaic tracker system provided by the present invention includes the upright 100, the rotor 200, the driving mechanism 300, the swing link 400 and the guide rod 500, wherein the rotor 200 traverses the annular base 110 disposed at the top of the upright 100 and can rotate and move in the annular base 110; the driving mechanism 300 is arranged on the side wall of the upright 100, and one end of the swing rod 400 is fixedly connected to the power output end of the driving mechanism 300 and can coaxially rotate along with the power output end of the driving mechanism 300; the other end of the swing rod 400 is movably connected with the guide rod 500, and can drive the guide rod 500 to axially move along the guide rod 500 when rotating; the other end of the guide rod 500 is fixedly connected to the rotor 200 and can drive the rotor 200 to rotate coaxially when moving with the swing rod 400. The photovoltaic tracker system creatively utilizes the swing guide rod 500 mechanism, improves the high wind response speed of the system by utilizing the mechanism dead point and the quick return characteristic, the swing rod 400 drives the guide rod 500, and the angular speed of the guide rod 500 is less than that of the swing rod 400, so that the speed reduction and reinforcement effects are realized, and the overall cost of the system is reduced; in addition, the rotation center of the swing rod 400 is lower than that of the rotor 200, so that the overall rotation center of the system can be effectively reduced, the basic overturning moment is reduced, and the safety of the system is improved.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (13)
1. A photovoltaic tracker system comprising a mast (100), a rotor (200), a drive mechanism (300), a swing link (400), and a guide bar (500), wherein:
the top of the upright post (100) is provided with an annular base (110), and the rotor (200) traverses the annular base (110) and can rotate in the annular base (110);
the driving mechanism (300) is fixedly connected to the side wall of the upright post (100), and one end of the swing rod (400) is fixedly connected to the power output end of the driving mechanism (300) and can coaxially rotate along with the power output end of the driving mechanism (300); the other end of the swing rod (400) is movably connected to the guide rod (500), and can drive the guide rod (500) to move along the axial direction of the guide rod (500) when rotating; one end of the guide rod (500) is fixedly connected to the rotor (200) and can drive the rotor (200) to coaxially rotate in the annular base (110) when moving along with the swing rod (400).
2. The photovoltaic tracker system of claim 1, wherein the guide rod (500) is a C-shaped steel guide rod, a slider (410) is hinged to the top end of the swing rod (400), and the slider (410) is clamped to a groove body on the inner side of the C-shaped steel guide rod and can slide in the groove body.
3. The photovoltaic tracker system of claim 2, wherein the end of travel at both ends of the tank is provided with a stop.
4. The photovoltaic tracker system of claim 2, wherein the slider (410) is an engineering plastic slider.
5. The photovoltaic tracker system of claim 1, wherein the drive mechanism (300) is arranged on one side of the mast (100), the mast (100) being provided with a through hole (120), a power take-off of the drive mechanism (300) protruding through the through hole (120) to the other side of the mast (100).
6. The photovoltaic tracker system of claim 1, wherein the power output of the drive mechanism (300) is parallel to the rotor (200), and the swing link (400) and the guide bar (500) are perpendicular to the rotor (200).
7. The photovoltaic tracker system of claim 1, wherein the driving mechanism (300) comprises a motor (310) and a reducer (320), the reducer (320) being fixedly connected to a sidewall of the column (100), the motor (310) being connected to the reducer (320).
8. The photovoltaic tracker system of claim 1, wherein the rotor (200) is disposed within the annular base (110) via a fixedly sleeved bushing (230), the bushing (230) being slidably frictionable with respect to the annular base (110) to rotate with the rotor (200).
9. The photovoltaic tracker system of claim 8, wherein the bushing (230) is an engineering plastic bushing.
10. The photovoltaic tracker system of claim 1, wherein the annular base (110) is welded to a top of the mast (100).
11. The photovoltaic tracker system of claim 1, wherein the end of the guide rod (500) connected to the rotor (200) is provided with a bushing (510) matching the shape of the rotor (200), the guide rod (500) being fixedly connected to the rotor (200) by the bushing (510).
12. The photovoltaic tracker system of claim 1, wherein the posts (100) are C-section steel posts.
13. The photovoltaic tracker system of claim 1, wherein the rotor (200) comprises a main shaft (210) and at least one photovoltaic module (220), the at least one photovoltaic module (220) being fixedly connected to a top of the main shaft (210) along an axial direction of the main shaft (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911022373.8A CN110597302A (en) | 2019-10-25 | 2019-10-25 | Photovoltaic tracker system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911022373.8A CN110597302A (en) | 2019-10-25 | 2019-10-25 | Photovoltaic tracker system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110597302A true CN110597302A (en) | 2019-12-20 |
Family
ID=68850492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911022373.8A Pending CN110597302A (en) | 2019-10-25 | 2019-10-25 | Photovoltaic tracker system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110597302A (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6185815B1 (en) * | 1997-12-07 | 2001-02-13 | Esec Sa | Semiconductor mounting apparatus with a chip gripper travelling back and forth |
| CN2816496Y (en) * | 2005-07-05 | 2006-09-13 | 中国舰船研究设计中心 | Slider-connection-lever type door cover opening and closing device |
| CN102541072A (en) * | 2010-12-09 | 2012-07-04 | 西安中科麦特电子技术设备有限公司 | Sunlight double-axis tracking device |
| CN103758967A (en) * | 2013-11-26 | 2014-04-30 | 重庆舰帏机械有限公司 | Adjustable four-bar mechanism |
| CN104504989A (en) * | 2014-12-31 | 2015-04-08 | 天津大学 | Typical mechanism motion analysis modular teaching device |
| CN205105150U (en) * | 2015-10-16 | 2016-03-23 | 中信博新能源科技（苏州）有限公司 | Two rotary transmission structure's biax tracker and photovoltaic system |
| CN106195181A (en) * | 2015-05-06 | 2016-12-07 | 余建桥 | A kind of new structure and relevant drive mechanism thereof |
| CN206301216U (en) * | 2016-12-28 | 2017-07-04 | 江苏中信博新能源科技股份有限公司 | A kind of crank and rocker mechanism of solar tracking device |
| CN207200648U (en) * | 2017-10-10 | 2018-04-06 | 商洛学院 | A kind of mounting and fixing bracket of photovoltaic power generation plate |
| CN108322172A (en) * | 2018-05-10 | 2018-07-24 | 扬州中程智能支架有限公司 | A kind of driving coordinated type mono-/bis-axis photovoltaic tracking holder |
| CN109698670A (en) * | 2017-10-23 | 2019-04-30 | 清源科技（厦门）股份有限公司 | A kind of transmission system and the tracking bracket comprising the transmission system |
| CN109951148A (en) * | 2019-05-10 | 2019-06-28 | 浙江正泰新能源开发有限公司 | Photovoltaic tracking device transmission device |
| CN110071686A (en) * | 2019-06-04 | 2019-07-30 | 浙江正泰新能源开发有限公司 | Water surface solar energy tracking device and system |
| CN110107597A (en) * | 2019-06-06 | 2019-08-09 | 浙江正泰新能源开发有限公司 | Photovoltaic tracking device bearing arrangement |
| CN209278331U (en) * | 2019-07-18 | 2019-08-20 | 浙江正泰新能源开发有限公司 | Photovoltaic tracking device indicates bearing arrangement |
| CN209299203U (en) * | 2019-03-13 | 2019-08-23 | 浙江正泰新能源开发有限公司 | Photovoltaic tracking bracket with stroke protection column |
| CN209299202U (en) * | 2019-02-21 | 2019-08-23 | 浙江正泰新能源开发有限公司 | Photovoltaic tracking monitoring system |
| CN210294892U (en) * | 2019-10-25 | 2020-04-10 | 浙江正泰新能源开发有限公司 | Photovoltaic tracker system |
-
2019
- 2019-10-25 CN CN201911022373.8A patent/CN110597302A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6185815B1 (en) * | 1997-12-07 | 2001-02-13 | Esec Sa | Semiconductor mounting apparatus with a chip gripper travelling back and forth |
| CN2816496Y (en) * | 2005-07-05 | 2006-09-13 | 中国舰船研究设计中心 | Slider-connection-lever type door cover opening and closing device |
| CN102541072A (en) * | 2010-12-09 | 2012-07-04 | 西安中科麦特电子技术设备有限公司 | Sunlight double-axis tracking device |
| CN103758967A (en) * | 2013-11-26 | 2014-04-30 | 重庆舰帏机械有限公司 | Adjustable four-bar mechanism |
| CN104504989A (en) * | 2014-12-31 | 2015-04-08 | 天津大学 | Typical mechanism motion analysis modular teaching device |
| CN106195181A (en) * | 2015-05-06 | 2016-12-07 | 余建桥 | A kind of new structure and relevant drive mechanism thereof |
| CN205105150U (en) * | 2015-10-16 | 2016-03-23 | 中信博新能源科技（苏州）有限公司 | Two rotary transmission structure's biax tracker and photovoltaic system |
| CN206301216U (en) * | 2016-12-28 | 2017-07-04 | 江苏中信博新能源科技股份有限公司 | A kind of crank and rocker mechanism of solar tracking device |
| CN207200648U (en) * | 2017-10-10 | 2018-04-06 | 商洛学院 | A kind of mounting and fixing bracket of photovoltaic power generation plate |
| CN109698670A (en) * | 2017-10-23 | 2019-04-30 | 清源科技（厦门）股份有限公司 | A kind of transmission system and the tracking bracket comprising the transmission system |
| CN108322172A (en) * | 2018-05-10 | 2018-07-24 | 扬州中程智能支架有限公司 | A kind of driving coordinated type mono-/bis-axis photovoltaic tracking holder |
| CN209299202U (en) * | 2019-02-21 | 2019-08-23 | 浙江正泰新能源开发有限公司 | Photovoltaic tracking monitoring system |
| CN209299203U (en) * | 2019-03-13 | 2019-08-23 | 浙江正泰新能源开发有限公司 | Photovoltaic tracking bracket with stroke protection column |
| CN109951148A (en) * | 2019-05-10 | 2019-06-28 | 浙江正泰新能源开发有限公司 | Photovoltaic tracking device transmission device |
| CN110071686A (en) * | 2019-06-04 | 2019-07-30 | 浙江正泰新能源开发有限公司 | Water surface solar energy tracking device and system |
| CN110107597A (en) * | 2019-06-06 | 2019-08-09 | 浙江正泰新能源开发有限公司 | Photovoltaic tracking device bearing arrangement |
| CN209278331U (en) * | 2019-07-18 | 2019-08-20 | 浙江正泰新能源开发有限公司 | Photovoltaic tracking device indicates bearing arrangement |
| CN210294892U (en) * | 2019-10-25 | 2020-04-10 | 浙江正泰新能源开发有限公司 | Photovoltaic tracker system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201629700U (en) | Main-frame in shape like Chinese character 'yue' tracker mounting for double-axis automatic-tracking solar power generating device | |
| CN210294892U (en) | Photovoltaic tracker system | |
| CN211981817U (en) | Scissor-fork type solar panel mounting rack | |
| US20120180846A1 (en) | Solar tracker for the orientation of solar panels | |
| US11773820B2 (en) | Active folding wind turbine capable of resisting severe typhoons | |
| CN210565912U (en) | Photovoltaic tracker bearing structure with automatic locking device | |
| CN201467018U (en) | Novel deadweight-driven sun-tracking device | |
| CN110597302A (en) | Photovoltaic tracker system | |
| CN110601651A (en) | Sunlight tracking mechanism | |
| CN113309669A (en) | Movable wind power generation energy storage device | |
| CN209299203U (en) | Photovoltaic tracking bracket with stroke protection column | |
| CN101714835A (en) | Low-cost type grid-connected photovoltaic power generation two-axis tracking device | |
| CN101582659A (en) | Single-shaft tracking system for grid-connected photovoltaic power generation | |
| CN209671131U (en) | A kind of umbrella shape float type wave-power device | |
| CN215259517U (en) | Integrative light of solar energy wind energy | |
| CN103336531A (en) | Dual-spindle solar tracker | |
| CN110375016A (en) | Photovoltaic tracking device bearing arrangement with automatic locking device | |
| CN204836061U (en) | Exempt from mini sun of leveling and track supporting structure | |
| CN201639511U (en) | Low-cost synchronization photovoltaic power generation two-shaft tracking apparatus | |
| CN203366130U (en) | Double-shaft solar tracking device | |
| CN216842057U (en) | Wind power generation support frame | |
| CN110708009A (en) | Wind-solar integrated photovoltaic tracking system | |
| CN112629048A (en) | Novel speed reduction transmission mechanism | |
| CN212898794U (en) | Wind power generation framework | |
| CN220743821U (en) | Fixing frame for transportation of power generation equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |