CN209895192U - Upright post disc type solar energy light-gathering double-shaft tracking system with large pitching angle range - Google Patents
Upright post disc type solar energy light-gathering double-shaft tracking system with large pitching angle range Download PDFInfo
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- CN209895192U CN209895192U CN201920684085.8U CN201920684085U CN209895192U CN 209895192 U CN209895192 U CN 209895192U CN 201920684085 U CN201920684085 U CN 201920684085U CN 209895192 U CN209895192 U CN 209895192U
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- G—PHYSICS
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Abstract
The application discloses stand dish formula solar energy spotlight biax tracker of big every single move angle scope, including stand, actuating system, the supporting component who connects gradually, the supporting component both ends fixedly connected with spotlight ware and receiver respectively, the receiver is located spotlight ware focus department, actuating system is including the rotary drive, S-shaped cylinder, the switching-over drive, the every single move drive that connect gradually, the rotary drive axis with the switching-over drive axis is parallel, the switching-over drive axis with every single move drive axis is perpendicular, the rotary drive S-shaped cylinder one end is wound the stand axle center rotates, the switching-over drive the every single move drive winds the switching-over drive axle center rotates, the every single move drive the supporting component winds every single move drive axle center rotates. The utility model has the advantages of the every single move angle scope is big, do benefit to the maintenance, can be applied to low latitude area.
Description
Technical Field
The application relates to a disc-type solar light-gathering double-shaft tracking system, in particular to a stand column disc-type solar light-gathering double-shaft tracking system with a large pitching angle range.
Background
Solar energy is a clean and safe green energy source. At present, solar photo-thermal utilization technologies are roughly classified into three types: a slot line focus system, a tower system and a disc system. The disc type solar light condensing system is a solar heat utilization system with the highest photo-thermal conversion efficiency at present, and has the advantages of flexible distribution and convenience in modular arrangement.
At present, the most widely used dish system is a column-type dish solar concentrating system, i.e. the concentrating system is connected with the foundation of the ground through a column. The condenser is in a paraboloid shape, the receiver is placed on the focus of the paraboloid, and the vertical column is provided with a set of driving and control system capable of running in a double-shaft mode, so that real-time tracking and condensation of the sun are achieved.
The traditional column type disc type solar energy light-gathering system has a small pitching angle range which is generally between-20 degrees and +90 degrees due to the structural limitation.
Traditional column dish formula solar energy condensing system, the downward sloping angle ratio is less, and the receiver (like stirling or for the heating solar collector) is far away from ground distance, when the receiver overhauls, need carry out dismouting and maintenance with the help of special equipment (like lift etc.), and cost of maintenance is higher, operates inconveniently.
The traditional column type disc type solar light condensing system is small in upward pitching angle, limits the application range of a tracking system, and cannot be applied to low-latitude areas. In a low latitude area, when the upward pitching angle is small, the tracking system fails at the receiver, and the quick offset tracking action of the system protection function cannot be realized. The application range and the universality of the tracking system are greatly reduced.
Traditional column dish formula solar energy condensing system, parking position is generally +90 degrees, and the spotlight ware concave surface is up this moment, and receiver and bearing structure are located the spotlight ware top, and the system focus is higher, and anti-storm ability is relatively poor. Moreover, the condenser lens is easy to be attached with dust, which is not beneficial to keeping clean for a long time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stand dish formula solar energy spotlight biax tracker of big every single move angle scope to overcome prior art's not enough.
In order to achieve the above object, the present invention provides the following technical solutions.
The embodiment of the application discloses stand dish formula solar energy spotlight biax tracker of big every single move angle scope, including stand, actuating system, the supporting component who connects gradually, the supporting component both ends fixedly connected with spotlight ware and receiver respectively, the receiver is located spotlight ware focus department, actuating system is including the rotary drive, S-shaped cylinder, the switching-over drive, the every single move drive that connect gradually, the rotary drive axis with the switching-over drive axis is parallel, the switching-over drive axis with every single move drive axis is perpendicular, the rotary drive S-shaped cylinder one end is wound the stand axle center rotates, the switching-over drive the every single move drive wind the switching-over drive axle center rotates, the every single move drive the supporting component wind every single move drive axle center rotates.
Preferably, in the column-disc-type solar concentrating dual-axis tracking system with a large pitch angle range, the rotation drive, the reversing drive and the pitch drive respectively comprise a rotation bearing, a speed reducer and a motor, and the axes of the rotation drive, the reversing drive and the pitch drive are the axes of the rotation bearing.
Preferably, in the upright-column dish-type solar concentrating dual-axis tracking system with a large pitch angle range, the concentrator is provided with a notch, and the notch accommodates the upright column.
Preferably, in the column-dish solar concentrating dual-axis tracking system with a large pitch angle range, the interval between the axes of the slewing drive and the reversing drive is 1 meter.
Compared with the prior art, the utility model has the advantages of the every single move angle scope is big, do benefit to the maintenance, can be applied to low latitude area.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a vertical column dish type solar energy concentrating dual-axis tracking system with a large pitch angle range according to an embodiment of the present invention;
fig. 2 is a schematic diagram of the mechanism of the driving system according to the embodiment of the present invention;
fig. 3 is a schematic diagram of the maximum pitch angle of the vertical-column dish-type solar concentrating dual-axis tracking system with a large pitch angle range according to the embodiment of the present invention;
fig. 4 is a schematic diagram of the minimum pitch angle of the vertical-column dish-type solar concentrating dual-axis tracking system with a large pitch angle range according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described in detail below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the vertical column dish-type solar concentrating dual-axis tracking system with a large pitch angle range includes a vertical column 100, a driving system 200, and a supporting assembly 300, wherein two ends of the supporting assembly 300 are respectively and fixedly connected with a condenser 400 and a receiver 500, the receiver 500 is located at a focus of the condenser 400, the driving system 200 includes a rotation driver 210, an S-shaped cylinder 220, a reversing driver 230, and a pitch driver 240, which are sequentially connected, an axis of the rotation driver 210 is parallel to an axis of the reversing driver 230, an axis of the reversing driver 230 is perpendicular to an axis of the pitch driver 240, the rotation driver 210 drives one end of the S-shaped cylinder 220 to rotate around an axis of the vertical column 100, the reversing driver 230 drives the pitch driver 240 to rotate around an axis of the reversing driver 230, and the pitch driver 240 drives the supporting assembly. The slewing drive 210, the reversing drive 230 and the pitching drive 240 respectively comprise a slewing bearing 201, a speed reducer and a motor, and the axes of the slewing drive 210, the reversing drive 230 and the pitching drive 240 are the axes of the slewing bearing 201. Concentrator 400 is formed with a gap 410, and gap 410 receives stud 100. The axial spacing between the slew drive 210 and the commutation drive 230 is 1 meter.
In the technical scheme, the upright column mainly plays a role in supporting and connecting, supports other structures of the tracking system, and simultaneously fixes and connects the system and the foundation; the supporting component consists of a specific truss structure and the like, wherein a receiver is arranged on one side, and a condenser is arranged on the other side; the receiver is positioned at the focus of the condenser, receives the sunlight gathered by the condenser lens, and outputs heat energy or electric energy for production or life; the condenser plays a role of converging sunlight, generally, the condenser is in a shape of a rotating paraboloid, is dozens of square meters in small size and hundreds of square meters in large size and is formed by splicing a plurality of lenses; compared with the traditional rotary drive and pitch drive, the drive system increases the reversing drive and the S-shaped cylinder, and the rotary drive and the reversing drive are parallel and have a certain distance, so that the angle range during pitch drive is greatly increased, the pitch angle of the embodiment of the utility model can reach 110 degrees to the maximum, and can be larger in theory along with the increase of the distance, but the larger necessity is not great, so the embodiment of the utility model generally ensures that the maximum pitch angle reaches 110 degrees; when the machine is stopped, the reversing drive rotates 180 degrees, the minimum pitch angle can be close to-90 degrees, and the range of the pitch angle is enlarged, so that the machine has the following advantages:
the pitching angle range is large, the maximum pitching angle exceeds +90 degrees, when the tracking system breaks down at the receiver, the upward rapid offset tracking action can be realized, and the receiver is protected from being burnt by focusing light rays, so that the application range of the tracking system can be expanded to a low-latitude area (within a return line from south to north), and the application range and the universality of the tracking system are greatly improved;
the range of the pitching angle is large, the minimum pitching angle is close to-90 degrees, when the device is shut down, the receiver (such as a Stirling engine or a solar thermal collector for heating) is close to the ground, when the receiver is overhauled, the device does not need to be disassembled and maintained by means of special equipment (such as a lifter and the like), the maintenance cost is low, and the operation is convenient; when the machine is stopped, the gravity center of the tracking system is lower, the anti-storm capability is stronger, and the tracking system can adapt to a severe natural environment; when the machine is stopped, the concave surface of the parabolic condenser of the condenser faces downwards, sand and dust are not easy to attach, and the machine can be kept clean and free from maintenance for a long time.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing is directed to embodiments of the present application and it is noted that numerous modifications and adaptations may be made by those skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.
Claims (4)
1. The vertical column dish type solar energy light-gathering double-shaft tracking system with the large pitching angle range is characterized by comprising a vertical column (100), a driving system (200) and a supporting assembly (300) which are connected in sequence, wherein two ends of the supporting assembly (300) are respectively and fixedly connected with a light gathering device (400) and a receiver (500), the receiver (500) is positioned at the focus of the light gathering device (400), the driving system (200) comprises a rotary drive (210), an S-shaped column body (220), a reversing drive (230) and a pitching drive (240) which are connected in sequence, the axis of the rotary drive (210) is parallel to the axis of the reversing drive (230), the axis of the reversing drive (230) is perpendicular to the axis of the pitching drive (240), one end of the S-shaped column body (220) is driven by the rotary drive (210) to rotate around the axis of the vertical column (100), and the pitching drive (230) drives the pitching drive (240) to rotate around the axis of the reversing drive (230, the pitch drive (240) drives the support assembly (300) to rotate around the axial center of the pitch drive (240).
2. The vertical column dish type solar energy concentrating double-shaft tracking system with large pitch angle range according to claim 1, wherein the rotation drive (210), the reversing drive (230) and the pitch drive (240) respectively comprise a rotation bearing (201), a speed reducer and a motor, and the axes of the rotation drive (210), the reversing drive (230) and the pitch drive (240) are the axes of the rotation bearing (201).
3. The large pitch range post-dish solar concentrating dual-axis tracking system of claim 1, wherein the concentrator (400) is formed with a notch (410), the notch (410) receiving the post (100).
4. The large pitch angle range post-dish solar concentrating dual-axis tracking system of claim 1, wherein the axial center spacing of the slewing drive (210) and the reversing drive (230) is 1 meter.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910176115 | 2019-03-08 | ||
| CN2019101761159 | 2019-03-08 |
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| CN209895192U true CN209895192U (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910398063.XA Active CN110244777B (en) | 2019-03-08 | 2019-05-14 | Column disc type solar concentrating double-shaft tracking system with large pitching angle range |
| CN201920684085.8U Expired - Fee Related CN209895192U (en) | 2019-03-08 | 2019-05-14 | Upright post disc type solar energy light-gathering double-shaft tracking system with large pitching angle range |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910398063.XA Active CN110244777B (en) | 2019-03-08 | 2019-05-14 | Column disc type solar concentrating double-shaft tracking system with large pitching angle range |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110244777A (en) * | 2019-03-08 | 2019-09-17 | 东方宏海新能源科技发展有限公司 | The column disc type solar energy optically focused dual-axis tracking system of large pitching angle degree range |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4274712A (en) * | 1979-01-24 | 1981-06-23 | Sener, Ingenieria Y Sistemas, S.A. | Solar radiation reflectors adapted to track the incident rays of the sun |
| CN2743759Y (en) * | 2004-11-15 | 2005-11-30 | 徐卫河 | Reflector pitch angle regulator |
| CN200989673Y (en) * | 2006-12-12 | 2007-12-12 | 珠海益品电器有限公司 | Matrix solar energy receiver |
| CN102081407B (en) * | 2010-12-13 | 2012-07-25 | 中国科学院长春光学精密机械与物理研究所 | Heliostat grouping control device in heliostat field of solar tower power plant |
| CN102606430B (en) * | 2012-04-10 | 2015-03-18 | 刘晓冰 | Separately running disc-type solar concentrated power generating system |
| CN102705187A (en) * | 2012-05-10 | 2012-10-03 | 大连宏海新能源发展有限公司 | Horizontal solar disk-type light condensation system and solar power generation system adopting same |
| CN203606561U (en) * | 2013-12-08 | 2014-05-21 | 首航节能光热技术股份有限公司 | Focus-fixed aspheric solar concentrator |
| WO2016179302A1 (en) * | 2015-05-04 | 2016-11-10 | Sunpower Corporation | Solar tracking apparatus |
| CN205121357U (en) * | 2015-11-17 | 2016-03-30 | 东方宏海新能源科技发展有限公司 | Solar energy tracker with high accuracy of communication scheme control |
| CN105972836B (en) * | 2016-05-24 | 2017-11-17 | 湖南科技大学 | A kind of quick focus adjustment method of solar energy dish-style concentrator mirror unit installation |
| CN206946320U (en) * | 2017-07-21 | 2018-01-30 | 大连宏海新能源发展有限公司 | A kind of split disc type solar energy dual-axis tracking system |
| CN110244777B (en) * | 2019-03-08 | 2024-07-16 | 东方宏海新能源科技发展有限公司 | Column disc type solar concentrating double-shaft tracking system with large pitching angle range |
-
2019
- 2019-05-14 CN CN201910398063.XA patent/CN110244777B/en active Active
- 2019-05-14 CN CN201920684085.8U patent/CN209895192U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110244777A (en) * | 2019-03-08 | 2019-09-17 | 东方宏海新能源科技发展有限公司 | The column disc type solar energy optically focused dual-axis tracking system of large pitching angle degree range |
| CN110244777B (en) * | 2019-03-08 | 2024-07-16 | 东方宏海新能源科技发展有限公司 | Column disc type solar concentrating double-shaft tracking system with large pitching angle range |
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| Publication number | Publication date |
|---|---|
| CN110244777B (en) | 2024-07-16 |
| CN110244777A (en) | 2019-09-17 |
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