CN101813387A - Sun tracker of solar collector - Google Patents
Sun tracker of solar collector Download PDFInfo
- Publication number
- CN101813387A CN101813387A CN201010157788A CN201010157788A CN101813387A CN 101813387 A CN101813387 A CN 101813387A CN 201010157788 A CN201010157788 A CN 201010157788A CN 201010157788 A CN201010157788 A CN 201010157788A CN 101813387 A CN101813387 A CN 101813387A
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- China
- Prior art keywords
- rotating shaft
- solar collector
- driving mechanism
- gear
- worm
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
-
- 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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- Photovoltaic Devices (AREA)
Abstract
The invention discloses a sun tracker of a solar collector. The sun tracker comprises a first driving mechanism for driving the solar collector to rotate along a first rotating shaft and a second driving mechanism for driving the solar collector to rotate along a second rotating shaft, wherein the first rotating shaft is perpendicular to the second rotating shaft, the second driving mechanism is arranged on the first rotating shaft and is positioned at the intersection point of the first rotating shaft and the second rotating shaft, and therefore, the second driving mechanism does not need to be provided with other installation structures, thereby being beneficial to simplifying the structure of the system.
Description
[technical field]
The invention belongs to the Application of Solar Energy field, be meant the sun tracker of photovoltaic battery panel or focusing type solar heat collector especially.
[background technology]
The photovoltaic solar cell plate is widely used on the Application of Solar Energy of dwelling house or commerce.Because the motion of the relative earth of the sun, the sunshine that causes shining on the fixing photovoltaic battery panel has different incidence angles in the different moment or annual different time every day.This kind incident ray can reduce the collection efficiency of solar panel and reduce the electric weight that this solar panel produces.Because the solar energy of collecting is directly proportional with cosine angle, i.e. angle between the vertical surface of the incidence angle of sunshine and solar panel, the loss that this effect caused is the cosine losses of knowing.For improving the collection efficiency of sunshine, solar panel can use a tracking means so that make it keep approaching vertical position with sun incident light.
Tracking means also can be widely used on the focus type sun receiver simultaneously, by large-area optical collector with solar light focusing on the solar collector of a small size, this solar collector can be photovoltaic cell or photothermal converter, this tracking means is followed solar motion, so that focus is remained on the receiver.
Industry is also designed two-dimension tracing apparatus to follow the tracks of sun's motion, this two-dimensional tracking system has two kinds of forms, it is azimuth/height tracing and polar angle/season (or equator) tracking (with reference to " from the energy of the sun " chapter 4, http://www.powerfromthesun.net).For azimuth/height tracing system; its mechanical realization is comparatively simple; but; because the required rotary speed of diaxon is not invariable and interdepends; therefore need frequent adjustment in any given place; and to follow the tracks of the control scheme reliably be complicated and difficult, also needs induction and control initiatively usually.For polar angle/season angle tracking system, its two is separate.Rotary speed around pole axis is fixed, and is approximately per hour 15 degree in the daytime.Yet its in season the angle rotation very slowly and move the season that is easy to follow the tracks of the sun.But, realize that the frame for movement of this kind tracking system is too complicated, be unfavorable for reducing the cost of system.
[summary of the invention]
The object of the invention is for providing a kind of sun tracker of solar collector, in order to solve the baroque defective of existing solar collector tracking system.
To achieve these goals, the sun tracker of implementing solar collector of the present invention comprises first driving mechanism and driving this solar collector second driving mechanism along second rotating shaft rotation of driving solar collector along first rotating shaft rotation, wherein first rotating shaft is vertical with second rotating shaft, wherein second driving device is located in first rotating shaft, and is positioned at first rotating shaft and the crossing position of second rotating shaft.
According to above-mentioned principal character, this second driving mechanism is included as the combination of motor worm worm gear, and the motor-driven worm screw is rotated, and worm screw drives worm gear and rotates, worm gear drives second rotating shaft rotation.
According to above-mentioned principal character, the both sides, middle part of this first rotating shaft are provided with L shaped support arm along second rotor shaft direction, and the second rotating shaft two end supports is in this L shaped support arm end.
According to above-mentioned principal character, second rotating shaft is two sections settings, and second driving mechanism is located between these two sections.
Another purpose of the present invention is to provide a kind of solar collector, in order to solve the baroque defective of existing solar collector two dimension sun tracker.
For achieving the above object, implement solar collector of the present invention and comprise that one collects the panel of sunshine, support this panel and drive second rotating shaft, be connected with second rotor axis mechanical and first rotating shaft vertical that panel rotates with second rotating shaft, be connected with first rotating shaft and drive second driving mechanism that first rotating shaft was rotated and driven first driving mechanism of second rotating shaft and panel rotation and drives second rotating shaft rotation, wherein second driving device is located in first rotating shaft, and is positioned at first rotating shaft and the crossing position of second rotating shaft.
According to above-mentioned principal character, this panel is divided into two parts, and the interval width between this two part is greater than the width of first rotating shaft.
According to above-mentioned principal character, this second driving mechanism is included as the combination of motor worm worm gear, and the motor-driven worm screw is rotated, and worm screw drives worm gear and rotates, worm gear drives second rotating shaft rotation.
According to above-mentioned principal character, the both sides, middle part of this first rotating shaft are provided with L shaped support arm along second rotor shaft direction, and the second rotating shaft two end supports is in this L shaped support arm end.
According to above-mentioned principal character, second rotating shaft is two sections settings, and second driving mechanism is located between these two sections.
According to above-mentioned principal character, the motor of second driving mechanism is fixed in first rotating shaft, and worm screw is supported by two baffle plates that are fixed in first rotating shaft, and machine shaft one end is provided with first gear, and the corresponding end of worm screw is provided with second gear, so by the rotation of driven by motor first gear, the rotation of first gear driven, second gear is rotated thereby drive worm screw.
Compared with prior art, implement solar collector of the present invention by second driving mechanism is located in first rotating shaft, and be positioned at first rotating shaft and the crossing position of second rotating shaft, needn't be the mounting structure that second driving mechanism is provided with other more so, thereby be beneficial to the structure of simplification system.
[description of drawings]
Fig. 1 is for implementing the structural representation of solar collector of the present invention.
Fig. 2 is the schematic diagram of another angle of Fig. 1.
Fig. 3 is for implementing the local combination of solar collector of the present invention schematic diagram.
Fig. 4 is the partial enlarged drawing of Fig. 3.
[specific embodiment]
See also Fig. 1 and shown in Figure 2, be the structural representation of solar collector, this solar collector can be applicable on photovoltaic cell system or the focus type solar energy application system, and this solar collector 1 comprises structural framing 10, panel 11 and tracking means.
In the present embodiment, the cross section, first rotating shaft, 13 middle part of this solar collector 1 is rectangular, and two ends are cylindric, so that be supported on the bearing block 101 on structural framing 10 1 ends and a fixture 11 bases 100.Industry also is called this first rotating shaft pole axis (Polar Axis), its parallel with geocyclic north and south axle and and horizontal plane between the inclination angle be equivalent to the angle of latitude (Latitude Angle) of installation site, usually the rotary speed of pole axis is fixed, by day approximately with the speed rotation of 15 degree per hour to follow the tracks of moving of the sun.In the specific implementation, first driving mechanism 16 cooperates with an end of first rotating shaft 13, to drive first rotating shaft, 13 rotations.This first driving mechanism 16 can be designed to different structures, as motor, runner, belt or chain combination, or motor and gear combination etc.In the present embodiment, this first driving mechanism 16 is a motor worm worm gear combining structure, wherein worm gear 160 is mounted on first rotating shaft, 13 1 ends, and motor 161 is provided with on the support 163 with worm screw 162, this support 163 is fixed on the structural framing 10, motor 161 drives worm screw 162 and rotates, and worm screw 162 drives worm gear 160 again and rotates, thereby drives first rotating shaft, 13 rotations by worm gear 160.
See also Fig. 3 and shown in Figure 4, in the present embodiment, panel 11 is divided into two parts, and the interval width between this two part so can pass first rotating shaft 13 greater than the width of first rotating shaft 13 when panel 11 is set around second rotating shaft, 15 rotations at panel 11 middle parts.The also corresponding panel 11 that is divided into two parts of corresponding second rotating shaft 15 is divided into two sections (also can think two independent rotating shafts), in the present embodiment, this cross section, second rotating shaft, 15 middle part is rectangular, and two ends are provided with a plate 150, and a surface of this connecting plate 150 is provided with cylindric rotating shaft (not label) and is supported on bracing frame 130 and the support arm 14 free-ended bearing blocks 140.And both sides, first rotating shaft, 13 middle part are provided with support arm 14 along second rotating shaft, 15 directions (promptly vertical with first rotating shaft 13 direction), and this support arm 14 is L-shaped, and is provided with bearing block 140 at support arm 14 free ends, so supports second rotating shaft 15.Because second rotating shaft 15 is two sections settings, therefore (i.e. first rotating shaft 13 and second rotating shaft, 15 infalls) both sides are provided with bracing frame 130 at first rotating shaft, 13 middle parts, so the end of this two bracing frame 130 also is provided with bearing block (not label) and cooperates with support arm 14 free-ended bearing blocks 140 respectively and support second rotating shaft 15, industry is called second rotating shaft 15 axle in season (declination axis) usually, and panel 11 rotates to follow the tracks of moving between solar year around second rotating shaft 15.Second driving mechanism 17 that drives second rotating shaft 15 rotation is located in first rotating shaft 13 between this two bracing frame 130, promptly this second driving mechanism 17 is arranged on the position that first rotating shaft 13 and second rotating shaft 15 are intersected, this second driving mechanism 17 also is a motor worm worm gear combining structure, wherein motor 170 is fixed in first rotating shaft 13, and worm screw 171 is supported by two baffle plates 172 that are fixed in first rotating shaft 13, and motor 170 rotating shafts one end is provided with first gear 173, and worm screw 171 corresponding ends are provided with second gear 174, so drive 173 rotations of first gear by motor 170, first gear 173 drives 174 rotations of second gear, thereby driving worm screw 171 rotates, worm gear 175 combines with second rotating shaft 15, so drive worm gear 175 rotations, thereby drive second rotating shaft, 15 rotations by worm screw 171.In the present embodiment, second rotating shaft 15 is two sections settings, and worm gear 175 is two sections opposed free ends connections therewith then, thereby drives these two sections common rotations.
Compared with prior art, implement solar collector of the present invention by second driving mechanism is located in first rotating shaft, and be positioned at the position that first rotating shaft and second rotating shaft are intersected, needn't be the mounting structure that second driving mechanism arranges other more so, thereby be beneficial to the structure of simplification system. Simultaneously, implement solar collector of the present invention panel is divided into two parts, and just can drive the panel unitary rotation by second driving mechanism, be not required to be each group speculum or solar photovoltaic cell panel corresponding rotational structure is set, simplify the whole system structure thereby also be beneficial to, more can effectively follow the tracks of sun's motion. Moreover; by utilizing worm and wormwheel fit structure drive shaft; can make the rotation of motor effectively and accurately be passed to panel, then have better repellence for the reverse active force that produces because of the suffered windage of panel, thereby effectively protect the structures such as motor.
Claims (11)
1. the sun tracker of a solar collector, comprise and drive first driving mechanism and driving this solar collector second driving mechanism along second rotating shaft rotation of solar collector along first rotating shaft rotation, wherein first rotating shaft is vertical with second rotating shaft, it is characterized in that: second driving device is located in first rotating shaft, and is positioned at first rotating shaft and the crossing position of second rotating shaft.
2. the sun tracker of solar collector as claimed in claim 1 is characterized in that: this second driving mechanism is included as the combination of motor worm worm gear, and the motor-driven worm screw is rotated, and worm screw drives worm gear and rotates, worm gear drives second rotating shaft rotation.
3. the sun tracker of solar collector as claimed in claim 2, it is characterized in that: the both sides, middle part of this first rotating shaft are provided with L shaped support arm along second rotor shaft direction, and the second rotating shaft two end supports is in this L shaped support arm end.
4. the sun tracker of solar collector as claimed in claim 3, it is characterized in that: second rotating shaft is two sections settings, and second driving mechanism is located between these two sections.
5. the sun tracker of solar collector as claimed in claim 4 is characterized in that: both sides, first rotating shaft middle part are provided with bracing frame, and second driving mechanism is located between this two bracing frame, and this two bracing frame cooperates support second rotating shaft with L shaped support arm.
6. solar collector, comprise that one collects the panel of sunshine, support this panel and drive second rotating shaft, be connected with second rotor axis mechanical and first rotating shaft vertical that panel rotates with second rotating shaft, be connected with first rotating shaft and drive second driving mechanism that first rotating shaft was rotated and driven first driving mechanism of second rotating shaft and panel rotation and drives second rotating shaft rotation, it is characterized in that: second driving device is located in first rotating shaft, and is positioned at first rotating shaft and the crossing position of second rotating shaft.
7. solar collector as claimed in claim 6 is characterized in that: this panel is divided into two parts, and the interval width between this two part is greater than the width of first rotating shaft.
8. solar collector as claimed in claim 7 is characterized in that: this second driving mechanism is included as the combination of motor worm worm gear, and the motor-driven worm screw is rotated, and worm screw drives worm gear and rotates, worm gear drives second rotating shaft rotation.
9. solar collector as claimed in claim 8 is characterized in that: the both sides, middle part of this first rotating shaft are provided with L shaped support arm along second rotor shaft direction, and the second rotating shaft two end supports is in this L shaped support arm end.
10. solar collector as claimed in claim 9 is characterized in that: second rotating shaft is two sections settings, and second driving mechanism is located between these two sections.
11. solar collector as claimed in claim 10, it is characterized in that: the motor of second driving mechanism is fixed in first rotating shaft, and worm screw is supported by two baffle plates that are fixed in first rotating shaft, and machine shaft one end is provided with first gear, and the corresponding end of worm screw is provided with second gear, the rotation of driven by motor first gear, the rotation of first gear driven, second gear drives worm screw and rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010157788A CN101813387A (en) | 2010-04-27 | 2010-04-27 | Sun tracker of solar collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010157788A CN101813387A (en) | 2010-04-27 | 2010-04-27 | Sun tracker of solar collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101813387A true CN101813387A (en) | 2010-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010157788A Pending CN101813387A (en) | 2010-04-27 | 2010-04-27 | Sun tracker of solar collector |
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| Country | Link |
|---|---|
| CN (1) | CN101813387A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102478855A (en) * | 2010-11-26 | 2012-05-30 | 益科博能源科技（上海）有限公司 | Solar module array capable of keeping mechanical consistency |
| CN102563923A (en) * | 2010-12-17 | 2012-07-11 | 益科博能源科技（上海）有限公司 | Solar heat collecting system |
| CN102854890A (en) * | 2011-07-01 | 2013-01-02 | 益科博能源科技（上海）有限公司 | Linkage tracking device for solar panel |
| CN102857143A (en) * | 2011-07-01 | 2013-01-02 | 益科博能源科技（上海）有限公司 | Solar collector comprising solar tracking device |
| CN102853567A (en) * | 2011-07-01 | 2013-01-02 | 益科博能源科技（上海）有限公司 | Solar heat collecting system |
| CN104006543A (en) * | 2014-05-12 | 2014-08-27 | 上海萃智工业技术有限公司 | Split-type planar solar cooker |
| CN105656422A (en) * | 2016-03-07 | 2016-06-08 | 陕西航泰电气股份有限公司 | GZG-HT photovoltaic automatic tracking system |
| CN108242914A (en) * | 2016-12-27 | 2018-07-03 | 刘伯安 | A kind of method and device of solar energy conversion |
| CN111327256A (en) * | 2020-04-01 | 2020-06-23 | 贵州电网有限责任公司 | Photovoltaic panel adjusting device according to seasonal changes |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0155666B1 (en) * | 1984-03-19 | 1989-12-20 | Kabushiki Kaisha Toshiba | Solar tracking mechanisms |
| CN2479443Y (en) * | 2001-04-26 | 2002-02-27 | 张维良 | Automatic sunlight-tracking means for solar range |
| CN2781288Y (en) * | 2005-03-02 | 2006-05-17 | 贾殿友 | Solar automatic tracking device |
| KR20090037100A (en) * | 2007-10-11 | 2009-04-15 | 박태선 | Tracker |
| DE102008051807A1 (en) * | 2008-06-19 | 2010-01-07 | Amaton Sa | Parabolic trough collector for concentrating sunlight on absorber, has drives engaged at support ribs exterior to longitudinal direction for rotating collector around rotation axes, where drives are synchronized together |
-
2010
- 2010-04-27 CN CN201010157788A patent/CN101813387A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0155666B1 (en) * | 1984-03-19 | 1989-12-20 | Kabushiki Kaisha Toshiba | Solar tracking mechanisms |
| CN2479443Y (en) * | 2001-04-26 | 2002-02-27 | 张维良 | Automatic sunlight-tracking means for solar range |
| CN2781288Y (en) * | 2005-03-02 | 2006-05-17 | 贾殿友 | Solar automatic tracking device |
| KR20090037100A (en) * | 2007-10-11 | 2009-04-15 | 박태선 | Tracker |
| DE102008051807A1 (en) * | 2008-06-19 | 2010-01-07 | Amaton Sa | Parabolic trough collector for concentrating sunlight on absorber, has drives engaged at support ribs exterior to longitudinal direction for rotating collector around rotation axes, where drives are synchronized together |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102478855A (en) * | 2010-11-26 | 2012-05-30 | 益科博能源科技（上海）有限公司 | Solar module array capable of keeping mechanical consistency |
| CN102563923A (en) * | 2010-12-17 | 2012-07-11 | 益科博能源科技（上海）有限公司 | Solar heat collecting system |
| CN102854890A (en) * | 2011-07-01 | 2013-01-02 | 益科博能源科技（上海）有限公司 | Linkage tracking device for solar panel |
| CN102857143A (en) * | 2011-07-01 | 2013-01-02 | 益科博能源科技（上海）有限公司 | Solar collector comprising solar tracking device |
| CN102853567A (en) * | 2011-07-01 | 2013-01-02 | 益科博能源科技（上海）有限公司 | Solar heat collecting system |
| CN102853567B (en) * | 2011-07-01 | 2016-09-21 | 益科博能源科技（上海）有限公司 | Solar thermal collection system |
| CN104006543B (en) * | 2014-05-12 | 2016-01-20 | 上海萃智工业技术有限公司 | A kind of separate type plane solar cooker |
| CN104006543A (en) * | 2014-05-12 | 2014-08-27 | 上海萃智工业技术有限公司 | Split-type planar solar cooker |
| CN105656422A (en) * | 2016-03-07 | 2016-06-08 | 陕西航泰电气股份有限公司 | GZG-HT photovoltaic automatic tracking system |
| CN105656422B (en) * | 2016-03-07 | 2018-05-04 | 陕西航泰电气股份有限公司 | A kind of GZG-HT photovoltaics automatic tracking system |
| CN108242914A (en) * | 2016-12-27 | 2018-07-03 | 刘伯安 | A kind of method and device of solar energy conversion |
| CN111327256A (en) * | 2020-04-01 | 2020-06-23 | 贵州电网有限责任公司 | Photovoltaic panel adjusting device according to seasonal changes |
| CN111327256B (en) * | 2020-04-01 | 2023-07-18 | 贵州电网有限责任公司 | Photovoltaic board adjusting device according to seasonal variation |
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| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100825 |