CN105141238A - Adaptive-terrain solar flat single-axis connecting shaft tracking system - Google Patents
Adaptive-terrain solar flat single-axis connecting shaft tracking system Download PDFInfo
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- CN105141238A CN105141238A CN201510529290.3A CN201510529290A CN105141238A CN 105141238 A CN105141238 A CN 105141238A CN 201510529290 A CN201510529290 A CN 201510529290A CN 105141238 A CN105141238 A CN 105141238A
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- swing arm
- assembly
- waling stripe
- connecting rod
- connecting shaft
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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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Abstract
The invention discloses an adaptive-terrain solar flat single-axis connecting shaft tracking system, which comprises a tracking unit, wherein the tracking unit is connected with a solar cell assembly; a horizontal rotating shaft of the solar cell assembly is connected with a support upright post through a bearing; the tracking unit comprises an upper oscillating rod, a cross oscillating rod assembly and a linear driver; the upper oscillating rod is connected to and fixed to the horizontal rotating shaft, and is arranged in parallel to the solar cell assembly; the upper oscillating rod is connected with the cross oscillating rod assembly through a vertical connecting rod assembly; and the cross oscillating rod assembly is connected with the linear driver. According to the adaptive-terrain solar flat single-axis connecting shaft tracking system, combined connection of horizontal connecting shaft drive and tracking unit drive is realized through double four-bar linkage mechanisms, so that the synchronous tracking target of multiple groups of solar cell assemblies is achieved; meanwhile, the four-bar linkage mechanisms are adopted by the horizontal connecting rod part; the solar flat single-axis connecting shaft tracking system has relatively good adaptive capacity to rough terrains; the overall structure is good in stress condition; and the system runs relatively stably and reliably.
Description
Technical field
The invention belongs to technical field of solar utilization technique, particularly a kind of solar energy flat single shaft connecting shaft tracking system of self adaptation landform.
Background technology
Flat single shaft connecting shaft tracking system is mainly used in the large-sized photovoltaic surface power station that latitude is less than 30 degree, can improve power station energy output about 20%, have structure simple, reliability is high, and install simple, land use rate is high, the feature of relative inexpensiveness, in recent years more and more comes into one's own and develops.
As shown in Figure 1, for the version of tradition flat single shaft connecting shaft tracking system, the horizontal rotating shaft 2 of solar module 1 is connected with support post 3 by bearing, swing arm 9 is rigidly connected in 90 ° with horizontal rotating shaft 2, swing arm 9 in many groups solar module 1 is hinged with connecting rod 10, connecting rod 10 is provided with actuator 11, described actuator promotes connecting rod side-to-side movement, connecting rod drives many group swing arms to swing, and swing arm drives the solar module on horizontal rotating shaft to make thing and rotated tracking to solar motion.This structure need bear thrust from system and pulling force because of connecting rod simultaneously, and therefore need larger rigidity requirement for connecting rod, and require landform strict, must be level land substantially, no person easily causes whole system unstability.
Summary of the invention
The object of the invention is to: for above-mentioned Problems existing, provide one can have better adaptive capacity to rolling topography, and the solar energy flat single shaft connecting shaft tracking system that structure stress is good.
Technical scheme of the present invention is achieved in that a kind of solar energy flat single shaft connecting shaft tracking system of self adaptation landform, comprise the tracking cell be connected with solar module, the horizontal rotating shaft of described solar module is connected with support post by bearing, it is characterized in that: described tracking cell comprises swing arm, cross swing arm assembly and linear actuator, described upper swing arm and horizontal rotating shaft are connected and fixed and are arranged in parallel with solar module, described upper swing arm is connected with cross swing arm assembly by vertical link assembly, described cross swing arm assembly is connected with linear actuator, described linear actuator drives cross swing arm assembly to swing, described cross swing arm assembly drives solar module to swing by vertical link assembly and upper swing arm and to follow the tracks of the sun.
The solar energy flat single shaft connecting shaft tracking system of self adaptation landform of the present invention, cross swing arm assembly described in it is connected with the cross swing arm assembly of adjacent solar battery component tracks unit by waling stripe assembly, described adjacent solar battery assembly under linear actuator effect, by the band action synchronous hunting of interconnective waling stripe assembly.
The solar energy flat single shaft connecting shaft tracking system of self adaptation landform of the present invention, cross swing arm assembly described in it comprises and being hinged and the active roll bar of synchronous axial system and slave pendulum lever, described vertical link assembly comprises left vertically connecting rod and the vertical connecting rod in the right side, clutch end and the active roll bar upper end of described linear actuator are hinged, described active roll bar is connected with waling stripe assembly, described slave pendulum lever both ends respectively with a left side vertical connecting rod and the right side vertical connecting rod lower end hinged, the vertical small end of the vertical connecting rod in a described left side and the right side is hinged with upper swing arm respectively.
The solar energy flat single shaft connecting shaft tracking system of self adaptation landform of the present invention, waling stripe assembly described in it comprises waling stripe and lower waling stripe, described active roll bar bottom and lower waling stripe one end hinged, described upper waling stripe one end and active roll bar upper articulation, the other end of described upper waling stripe and lower waling stripe is hinged with the active roll bar of the cross swing arm assembly of adjacent solar battery component tracks unit respectively.
The present invention by double-four link mechanism realize horizontal connecting shaft drive and tracking cell drive be connected, thus achieve the synchronized tracking object of many group solar modules, waling stripe part adopts quadric chain simultaneously, good adaptive capacity is had to rolling topography, and thrust in solar module swing process and pulling force are by cross swing arm assembly, vertical link assembly and waling stripe assembly shared, waling stripe assembly is closer to ground simultaneously, thus overall structure stressing conditions is good, system cloud gray model is more reliable and more stable, and due to waling stripe can be very convenient, the design of low cost is in the below of solar module, effectively avoid the sunlight of connecting rod to assembly to block, same case can the arrangement assembly of more crypto set to improve land use rate.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing flat single shaft connecting shaft tracking system.
Fig. 2 is structural representation of the present invention.
Fig. 3 is A portion enlarged drawing in Fig. 2.
Mark in figure: 1 is solar module, and 2 is horizontal rotating shaft, and 3 is support post, 4 is upper swing arm, and 5 is linear actuator, and 6a is active roll bar, 6b is slave pendulum lever, 7a is left vertically connecting rod, and 7b is right vertically connecting rod, and 8a is upper waling stripe, 8b is lower waling stripe, 9 is swing arm, and 10 is connecting rod, and 11 is actuator.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figures 2 and 3, a kind of solar energy flat single shaft connecting shaft tracking system of self adaptation landform, comprise the tracking cell be connected with solar module 1, the horizontal rotating shaft 2 of described solar module 1 is connected with support post 3 by bearing, described tracking cell comprises swing arm 4, cross swing arm assembly and linear actuator 5, described upper swing arm 4 is connected and fixed with horizontal rotating shaft 2 and is arranged in parallel with solar module 1, described upper swing arm 4 is connected with cross swing arm assembly by vertical link assembly, described cross swing arm assembly is connected with linear actuator 5, described linear actuator 5 drives cross swing arm assembly to swing, described cross swing arm assembly drives solar module 1 to swing by vertical link assembly and upper swing arm 4 and to follow the tracks of the sun, described cross swing arm assembly is connected with the cross swing arm assembly of adjacent solar battery assembly 1 tracking cell by waling stripe assembly, described adjacent solar battery assembly 1 is under linear actuator 5 acts on, by the band action synchronous hunting of interconnective waling stripe assembly.
Wherein, described cross swing arm assembly comprises and being hinged and the active roll bar 6a of synchronous axial system and slave pendulum lever 6b, described vertical link assembly comprises left vertically connecting rod 7a and the vertical connecting rod 7b in the right side, clutch end and the active roll bar 6a upper end of described linear actuator 5 are hinged, described active roll bar 6a is connected with waling stripe assembly, described slave pendulum lever 6b both ends respectively with a left side vertical connecting rod 7a and vertical connecting rod 7b lower end, the right side hinged, a described left side vertical connecting rod 7a and vertical connecting rod 7b upper end, the right side hinged with upper swing arm 4 respectively, described waling stripe assembly comprises waling stripe 8a and lower waling stripe 8b, described active roll bar 6a bottom and lower waling stripe 8b one end hinged, described upper waling stripe 8a one end and active roll bar 6a upper articulation, the other end of described upper waling stripe 8a and lower waling stripe 8b is hinged with the active roll bar 6a of the cross swing arm assembly of adjacent solar battery assembly 1 tracking cell respectively, wherein, vertical connecting rod and waling stripe all adopt the adjustable steel bar of screw thread to make, in work, every root steel bar all only bears pulling force, stressing conditions is good.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. the solar energy of a self adaptation landform flat single shaft connecting shaft tracking system, comprise the tracking cell be connected with solar module (1), the horizontal rotating shaft (2) of described solar module (1) is connected with support post (3) by bearing, it is characterized in that: described tracking cell comprises swing arm (4), cross swing arm assembly and linear actuator (5), described upper swing arm (4) and horizontal rotating shaft (2) are connected and fixed and are arranged in parallel with solar module (1), described upper swing arm (4) is connected with cross swing arm assembly by vertical link assembly, described cross swing arm assembly is connected with linear actuator (5), described linear actuator (5) drives cross swing arm assembly to swing, described cross swing arm assembly drives solar module (1) to swing by vertical link assembly and upper swing arm (4) and to follow the tracks of the sun.
2. the solar energy flat single shaft connecting shaft tracking system of self adaptation landform according to claim 1, it is characterized in that: described cross swing arm assembly is connected with the cross swing arm assembly of adjacent solar battery assembly (1) tracking cell by waling stripe assembly, described adjacent solar battery assembly (1) linear actuator (5) effect under, by the band action synchronous hunting of interconnective waling stripe assembly.
3. the solar energy flat single shaft connecting shaft tracking system of self adaptation landform according to claim 1 and 2, it is characterized in that: described cross swing arm assembly comprises and being hinged and the active roll bar (6a) of synchronous axial system and slave pendulum lever (6b), described vertical link assembly comprises left vertically connecting rod (7a) and the vertical connecting rod in the right side (7b), clutch end and active roll bar (6a) upper end of described linear actuator (5) are hinged, described active roll bar (6a) is connected with waling stripe assembly, described slave pendulum lever (6b) both ends respectively with a left side vertical connecting rod (7a) and the right side vertical connecting rod (7b) lower end hinged, the vertical connecting rod in a described left side (7a) and the right side vertical connecting rod (7b) upper end is hinged with upper swing arm (4) respectively.
4. the solar energy flat single shaft connecting shaft tracking system of self adaptation landform according to claim 3, it is characterized in that: described waling stripe assembly comprises waling stripe (8a) and lower waling stripe (8b), described active roll bar (6a) bottom and lower waling stripe (8b) one end hinged, described upper waling stripe (8a) one end and active roll bar (6a) upper articulation, the other end of described upper waling stripe (8a) and lower waling stripe (8b) is hinged with the active roll bar (6a) of the cross swing arm assembly of adjacent solar battery assembly (1) tracking cell respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510529290.3A CN105141238B (en) | 2015-08-26 | 2015-08-26 | Adaptive-terrain solar flat single-axis connecting shaft tracking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510529290.3A CN105141238B (en) | 2015-08-26 | 2015-08-26 | Adaptive-terrain solar flat single-axis connecting shaft tracking system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105141238A true CN105141238A (en) | 2015-12-09 |
| CN105141238B CN105141238B (en) | 2017-03-22 |
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| CN201510529290.3A Active CN105141238B (en) | 2015-08-26 | 2015-08-26 | Adaptive-terrain solar flat single-axis connecting shaft tracking system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109787546A (en) * | 2019-03-15 | 2019-05-21 | 吉林大学 | The driving arm of sun tracker |
| CN110417349A (en) * | 2019-08-05 | 2019-11-05 | 浙江宝利特新能源股份有限公司 | A kind of photovoltaic module with water storage bag |
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| CN201839225U (en) * | 2010-03-15 | 2011-05-18 | 北京印刷学院 | Group-synchronization multi-link long-stroke synchronous support tracking lighting solar power station driven by toothed belt |
| CN102269997A (en) * | 2011-06-27 | 2011-12-07 | 神华集团有限责任公司 | Flat single shaft tracking system |
| CN202423318U (en) * | 2011-12-23 | 2012-09-05 | 龙源（北京）太阳能技术有限公司 | Steel structure bracket of biaxial tracking system |
| US20130112240A1 (en) * | 2011-11-03 | 2013-05-09 | Mecanizados Solares, S.L. | Polar-axis solar tracker |
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| CN203708180U (en) * | 2014-01-30 | 2014-07-09 | 浙江同景科技有限公司 | Improved single-axis photovoltaic tracking subsystem |
| CN204967722U (en) * | 2015-08-26 | 2016-01-13 | 四川钟顺太阳能开发有限公司 | Solar tracking system |
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2015
- 2015-08-26 CN CN201510529290.3A patent/CN105141238B/en active Active
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| KR100917427B1 (en) * | 2009-01-15 | 2009-09-14 | 주식회사 케이디파워 | Apparatus for taking in light |
| CN201839225U (en) * | 2010-03-15 | 2011-05-18 | 北京印刷学院 | Group-synchronization multi-link long-stroke synchronous support tracking lighting solar power station driven by toothed belt |
| CN102269997A (en) * | 2011-06-27 | 2011-12-07 | 神华集团有限责任公司 | Flat single shaft tracking system |
| US20130112240A1 (en) * | 2011-11-03 | 2013-05-09 | Mecanizados Solares, S.L. | Polar-axis solar tracker |
| CN202423318U (en) * | 2011-12-23 | 2012-09-05 | 龙源（北京）太阳能技术有限公司 | Steel structure bracket of biaxial tracking system |
| CN203164769U (en) * | 2012-08-31 | 2013-08-28 | 王子延 | Solar cell panel double shaft tracking system driven by steel cables |
| EP2708832A1 (en) * | 2012-09-12 | 2014-03-19 | Wieghardt, Kai | Solar thermal heliostat |
| CN203708180U (en) * | 2014-01-30 | 2014-07-09 | 浙江同景科技有限公司 | Improved single-axis photovoltaic tracking subsystem |
| CN204967722U (en) * | 2015-08-26 | 2016-01-13 | 四川钟顺太阳能开发有限公司 | Solar tracking system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109787546A (en) * | 2019-03-15 | 2019-05-21 | 吉林大学 | The driving arm of sun tracker |
| CN109787546B (en) * | 2019-03-15 | 2024-03-19 | 吉林大学 | Drive bracket of sun tracker |
| CN110417349A (en) * | 2019-08-05 | 2019-11-05 | 浙江宝利特新能源股份有限公司 | A kind of photovoltaic module with water storage bag |
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| Publication number | Publication date |
|---|---|
| CN105141238B (en) | 2017-03-22 |
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Effective date of registration: 20230519 Address after: No. 1913, 19th Floor, Unit 1, Building 9, No. 1700, Tianfu Avenue North Section, Chengdu High tech Zone, China (Sichuan) Free Trade Pilot Zone, Chengdu, Sichuan, 610000 Patentee after: CHENG DU ZHONG SHUN SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 610207 within the third phase of Industrial Development Zone of Southwest Airport Economic Development Zone, Shuangliu County, Chengdu City, Sichuan Province Patentee before: SI CHUAN ZHONG SHUN SOLAR ENERGY DEVELOPMENT Co.,Ltd. |
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