CN106253822A - A kind of revolution combination type double-axis tracking photovoltaic support structure - Google Patents
A kind of revolution combination type double-axis tracking photovoltaic support structure Download PDFInfo
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- CN106253822A CN106253822A CN201610775108.7A CN201610775108A CN106253822A CN 106253822 A CN106253822 A CN 106253822A CN 201610775108 A CN201610775108 A CN 201610775108A CN 106253822 A CN106253822 A CN 106253822A
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- girder
- support stringer
- ring flange
- stringer
- support
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 18
- 230000009467 reduction Effects 0.000 claims description 25
- 229910000838 Al alloy Inorganic materials 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims description 6
- 241000237858 Gastropoda Species 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 241000242594 Platyhelminthes Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 210000004222 sensilla Anatomy 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
-
- 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
Abstract
The present invention relates to a kind of revolution combination type double-axis tracking photovoltaic support structure, including column (1) and girder (2), it is characterized in that, connected by combined type rotary reducer (3) between described column (1) and described girder (2), described girder (2) be respectively fixed at two ends with the first support stringer (4 1) and the second support stringer (4 2), some module beams (4 3) it are fixed with between described first support stringer (4 1) and described second support stringer (4 2), every described module beam (4 3) be arranged in parallel with described girder (2), solar modules is arranged between adjacent two piece described module beam (4 3).Technical scheme has simple in construction, practicality, advantage convenient for installation and maintenance.
Description
Technical field
The present invention relates to technical field of photovoltaic power generation equipment, particularly relate to one can follow angle of incidence of sunlight change and
Carry out rotating and the combination type double-axis tracking photovoltaic support structure of pitching location.
Background technology
Solar energy is primary energy, is again regenerative resource, has not only cleaned but also safety, the most useless during developing
Slag, waste material, will not give environment.Solar module is to the tracking of the sun and non-tracking, the acceptance rate phase of energy
Differing from about 37%, the accurate sun of following the tracks of can make the receiving efficiency of receptor increase substantially, and then improves solar energy equipment too
Sun can utilization rate.
Solar photovoltaic tracking supporting structure many employings horizontal worm gear worm mechanism realizes rotating at present, and luffing mechanism drives
Many employing push-downs or vertical worm type of reduction gearing.But pusher structure has, and stress point area is little is applicable to little wire side knot
Structure, and the design of the attachment structure of vertical turbine worm reducer is more complicated, is unfavorable for the guarantee of module installation accuracy, and installs
Efficiency is the most relatively low, and later maintenance and maintenance difficulty are the highest, and these the most indirectly add and utilize solar energy to carry out the one-tenth generated electricity
This.
Summary of the invention
For overcoming above-mentioned the deficiencies in the prior art, the present invention provides a kind of simple in construction, practicality, convenient for installation and maintenance returning
Turn combination type double-axis tracking photovoltaic support structure.
For achieving the above object, the technical scheme that the present invention takes is: a kind of revolution combination type double-axis tracking photovoltaic bracket
Structure, including column and girder, is connected by combined type rotary reducer between described column and described girder, described girder
Be respectively fixed at two ends with the first support stringer and the second support stringer, described first support stringer and described second support stringer
Between be fixed with some module beams, every described module beam be arranged in parallel with described girder, and solar modules is arranged on adjacent
Two described module beams between.
In such scheme, described first support stringer and described second support stringer are all by connecting rod with described girder even
Connecing, described first support stringer and described second support stringer are each attached to the top of described connecting rod, and described girder is fixed on
The middle part of described connecting rod, the lower end of described connecting rod is fixed with the first pull bar and the second pull bar simultaneously, described first pull bar and
The other end of described second pull bar is each attached on described first support stringer or described second support stringer.
In such scheme, described combined type rotary reducer includes horizontal worm type of reduction gearing, for driving described water
Flat worm type of reduction gearing rotate horizontal reducing motor, pitching worm type of reduction gearing and be used for driving described pitching worm gear snail
The pitching reducing motor that bar decelerator rotates, the revolving body of described pitching worm type of reduction gearing subtracts with described horizontal worm and gear
The revolving body of speed device is vertical, and the base of described horizontal worm type of reduction gearing is fixed on the ring flange of described column, described water
The revolving body of flat worm type of reduction gearing is connected with pitching worm-gear speed reducer base, described pitching worm-gear speed reducer
Revolving body is connected with the ring flange of girder.
In such scheme, the ring flange of described girder includes that ring flange body, described ring flange body are provided with annular spiral shell
Pit, the upper end of described ring flange body is provided with the first fixed block and the 4th fixed block, described first fixed block, described second solid
Determining to surround between block and described ring flange body a groove, described girder is fixedly mounted in described groove；Described pitching snail
The revolving body side of worm and gear reductor is fixed as one with described ring flange body bolt by described ring screw hole.
In such scheme, described first support stringer and described second support stringer are symmetrically distributed in the two of described girder
End.
In such scheme, every described module beam is the module beam of aluminum alloy material.
In such scheme, described first support stringer and described second support stringer are appointing in square tube, channel-section steel, C-type steel
Meaning one；Described girder is any one in pipe, square tube, H profile steel.
In such scheme, described connecting rod is bolted to connection with described girder, described first pull bar, described second
All it is bolted to connection between pull bar, described connecting rod, described first support stringer and described second support stringer.
The present invention compared with prior art, has the advantage that (1) girder is by flange plate structure and pitching worm and gear
The revolving body side of decelerator is developed threaded, and advantage is that first one side can in the case of being connected to the normal operation of guarantee equipment
To be substantially reduced the manufacturing cost of pitching worm type of reduction gearing；Second girder is not directly through pitching worm type of reduction gearing
Revolving body center, improves installation rate, only need to be by between the revolving body of ring flange and pitching worm type of reduction gearing when safeguarding
Disassembling bolts, it is achieved that by the integral demounting between solar film group and column, substantially increase maintenance and repair cost and speed.
(2) girder, support stringer have employed conventional section bar, and be all bolted with connecting rod, simple and stable structure, modularity
Structure is installed the most succinct.(3) module beam uses aluminum alloy material, and aluminium alloy module beam section Forming Quality is high, length every meter
Control within 1mm, advantageously ensure that the integral planar degree after the installation of push-and-pull module.Aluminium alloy directly carries out anodic oxidation simultaneously
Processing, technique is advanced, is unlikely to deform, and environmental pollution is little.The aluminum alloy materials later stage can be recycled, and reduces entirety and is manufactured into
This.
Accompanying drawing explanation
Fig. 1 is the revolution combination type double-axis tracking photovoltaic support structure structural representation of the present invention.
Fig. 2 is the girder of the present invention, the first support stringer, the second support stringer and module beam link position schematic diagram.
Fig. 3 is the structural representation of the combined type rotary reducer of the present invention.
Fig. 4 is the ring flange front view of girder of the present invention.
Fig. 5 is the ring flange left view of girder of the present invention.
In figure: 1. column；2. girder；3. combined type rotary reducer;The horizontal worm type of reduction gearing of 3-1.；3-2. level
Reducing motor；3-3. pitching reducing motor；3-4. pitching worm type of reduction gearing；4-1. the first support stringer；4-2. second
Support longeron；4-3. module beam；5. connecting rod；6-1. the first pull bar；6-2. the second pull bar；7-1. ring flange body；7-2. it is annular
Screwed hole；7-3. the first fixed block；7-4. the second fixed block；7-5. groove.
Detailed description of the invention
In order to make technical scheme and advantage clearer, below in conjunction with accompanying drawing and embodiment, right
The present invention is further elaborated.
As depicted in figs. 1 and 2, a kind of structure turning round combination type double-axis tracking photovoltaic support structure provided by the present invention
Scheme is as follows, specifically includes that column 1 and girder 2, by combined type rotary reducer 3 between described column 1 and described girder 2
Connecting, described combined type rotary reducer 3 includes horizontal worm type of reduction gearing 3-1, for driving described horizontal worm and gear
Decelerator rotate horizontal reducing motor 3-2, pitching worm type of reduction gearing 3-4 and be used for driving described pitching worm and gear to subtract
The pitching reducing motor 3-3 that speed device rotates, the revolving body of described pitching worm type of reduction gearing 3-4 and described horizontal worm and gear
The revolving body of decelerator 3-1 is vertical, and the base of described horizontal worm type of reduction gearing 3-1 is fixed on the ring flange of described column 1
On, it is achieved the supporting structure entirety at module place can follow the sun and carry out horizontal revolving motion very much.Described horizontal worm and gear
The revolving body of decelerator 3-1 is connected with pitching worm-gear speed reducer 3-4 base, described pitching worm-gear speed reducer 3-4's
Revolving body is connected (as shown in Figure 3) with the ring flange of girder 2, and then drives the supporting structure at whole solar modules place to carry out
Vertically elevating movement.
In the present embodiment, the two ends of described girder 2 are respectively symmetrically and are fixed with the first support stringer 4-1 and the second support stringer
4-2, the first support stringer 4-1 and the second support stringer 4-2 act directly on above girder 2, and length direction is vertical with girder 2,
Wherein the first support stringer and the second support stringer can select any one in square tube, channel-section steel, C-type steel；Girder 2 can select
With any one in pipe, square tube, H profile steel, as long as meeting strength condition.Described first support stringer 4-1 and described
Being fixed with some module beam 4-3 between second support stringer 4-2, every described module beam 4-3 is parallel with described girder 2 to be set
Putting, every described module beam 4-3 is the module beam of aluminum alloy material, it is possible to ensure length every meter deformation amount controlling within 1mm,
So ensure that the horizontal accuracy after the installation of push-and-pull module, improve the overall generated energy of whole photovoltaic array.Aluminium alloy simultaneously
Directly carrying out anodized, technique is advanced, is unlikely to deform, and environmental pollution is little.The aluminum alloy materials later stage can be recycled,
Reduce overall manufacturing cost.Solar modules is arranged between adjacent two piece described module beam 4-3.Described first support is vertical
Beam 4-1 and described second support stringer 4-2 is all connected with described girder 2 by connecting rod 5, described first support stringer 4-1 and
Described second support stringer 4-2 is bolted on the top of described connecting rod 5, and described girder 2 is bolted on institute
Stating the middle part of connecting rod 5, the lower end of described connecting rod 5 has been bolted the first pull bar 6-1 and the second pull bar 6-2 simultaneously,
The other end of described first pull bar 6-1 and described second pull bar 6-2 be all bolted on described first support stringer 4-1 or
On described second support stringer 4-2.On the one hand, the first pull bar 6-1 and the second pull bar 6-2 symmetry act on the first support stringer and
The two ends of the second support stringer, play existing top have again draw regulation effect, add overall solar modules supporting structure
Rigidity, and this mounting means is the most more convenient relative to other modes.On the other hand, girder the 2, first support stringer 4-1,
Two support stringer 4-2 have employed conventional section bar, and is all bolted with connecting rod 5, simple and stable structure, and modularity is tied
Structure is installed the most succinct.
Preferably, as shown in Figure 4 and Figure 5, the ring flange of described girder 2 includes ring flange body 7-1, and described ring flange is originally
Body 7-1 is provided with ring screw hole 7-2, and the upper end of described ring flange body 7-1 is provided with the first fixed block 7-3 and the 4th fixed block
A groove 7-is surrounded between 7-4, described first fixed block 7-3, described second fixed block 7-4 and described ring flange body 7-1
5, described girder 2 is fixedly mounted in described groove 7-5；The revolving body side of described pitching worm-gear speed reducer 3-4 is passed through
Described ring screw hole 7-2 is fixed as one with described ring flange body 7-1 bolt.Girder 2 is by flange plate structure and pitching
The revolving body side of worm type of reduction gearing 3-4 is developed threaded, and advantage is that first one side is connected to guarantee equipment and normally transports
The manufacturing cost of pitching worm type of reduction gearing 3-4 can be substantially reduced in the case of Zhuaning；Second, girder 2 is directly through bowing
Face upward the revolving body center of worm type of reduction gearing 3-4, improve installation rate, only need to be by ring flange and pitching worm gear snail when safeguarding
Disassembling bolts between the revolving body of bar decelerator, it is achieved that by the integral demounting between solar film group and column, be greatly improved
Maintenance and repair cost and speed.
Using after above scheme, during work, the revolution combined drive mechanism of the present invention makes under the effect of controller
Sun module carries out horizontally rotating and elevating movement, and sensillum opticum feeds back signal to control system along with sunlit change, with
Ensure to regulate at any time the angle of wire side, it is achieved the tracking to the sun, full accuracy can reach ± 0.1 ° within so that module
Vertical all the time with solar incident angle, and then improve the generating efficiency of solar modules to the full extent.This conceptual design is examined simultaneously
Considering fabrication and installation efficiency, be reduced to modular, be bolted, install simple, later maintenance convenient disassembly, this scheme is simple
Reliably, efficiency is high, is a kind of preferably revolution combination type photovoltaic support structure, is worthy to be popularized.
The foregoing is only the preferred embodiment of the present invention, be not limited to the present invention, for those skilled in the art
For, the present invention can have various modifications and variations, any amendment that all shapes according to the present invention, principle and spirit are made,
Replace, should be included in scope of the presently claimed invention.
Claims (8)
1. a revolution combination type double-axis tracking photovoltaic support structure, including column (1) and girder (2), it is characterised in that described
Being connected by combined type rotary reducer (3) between column (1) and described girder (2), the two ends of described girder (2) are solid respectively
Surely the first support stringer (4-1) and the second support stringer (4-2), described first support stringer (4-1) and described second is had to support
Being fixed with some module beams (4-3) between longeron (4-2), every described module beam (4-3) is parallel with described girder (2) to be set
Putting, solar modules is arranged between adjacent two piece described module beam (4-3).
A kind of revolution combination type double-axis tracking photovoltaic support structure the most according to claim 1, it is characterised in that described the
One support stringer (4-1) and described second support stringer (4-2) are all connected with described girder (2) by connecting rod (5), and described
One support stringer (4-1) and described second support stringer (4-2) are each attached to the top of described connecting rod (5), described girder (2)
Being fixed on the middle part of described connecting rod (5), the lower end of described connecting rod (5) is fixed with the first pull bar (6-1) and second simultaneously and draws
Bar (6-2), the other end of described first pull bar (6-1) and described second pull bar (6-2) is each attached to described first support stringer
(4-1) or on described second support stringer (4-2).
A kind of revolution combination type double-axis tracking photovoltaic support structure the most according to claim 1 and 2, it is characterised in that institute
State combined type rotary reducer 3 to include horizontal worm type of reduction gearing (3-1), be used for driving described horizontal worm type of reduction gearing
Rotate horizontal reducing motor (3-2), pitching worm type of reduction gearing (3-4) and be used for driving described pitching worm and gear to slow down
The pitching reducing motor (3-3) that device rotates, the revolving body of described pitching worm type of reduction gearing (3-4) and described horizontal worm gear snail
The revolving body of bar decelerator (3-1) is vertical, and the base of described horizontal worm type of reduction gearing (3-1) is fixed on described column (1)
Ring flange on, the revolving body of described horizontal worm type of reduction gearing (3-1) and pitching worm-gear speed reducer (3-4) base are even
Connecing, the revolving body of described pitching worm-gear speed reducer (3-4) is connected with the ring flange of girder (2).
A kind of revolution combination type double-axis tracking photovoltaic support structure the most according to claim 3, it is characterised in that described master
The ring flange of beam (2) includes that ring flange body (7-1), described ring flange body (7-1) are provided with ring screw hole (7-2), institute
The upper end stating ring flange body (7-1) is provided with the first fixed block (7-3) and the 4th fixed block (7-4), described first fixed block (7-
3), a groove (7-5), described girder (2) are surrounded between described second fixed block (7-4) and described ring flange body (7-1)
It is fixedly mounted in described groove (7-5)；The revolving body side of described pitching worm-gear speed reducer (3-4) is by described annular
Screwed hole (7-2) is fixed as one with described ring flange body (7-1) bolt.
A kind of revolution combination type double-axis tracking photovoltaic support structure the most according to claim 1 and 2, it is characterised in that institute
State the first support stringer (4-1) and described second support stringer (4-2) is symmetrically distributed in the two ends of described girder (2).
A kind of revolution combination type double-axis tracking photovoltaic support structure the most according to claim 1 and 2, it is characterised in that every
Module beam (4-3) described in root is the module beam of aluminum alloy material.
A kind of revolution combination type double-axis tracking photovoltaic support structure the most according to claim 1 and 2, it is characterised in that institute
State the first support stringer and described second support stringer is any one in square tube, channel-section steel, C-type steel；Described girder (2) is circle
Any one in pipe, square tube, H profile steel.
A kind of revolution combination type double-axis tracking photovoltaic support structure the most according to claim 2, it is characterised in that described company
Extension bar (5) is bolted to connection with described girder (2), described first pull bar (6-1), described second pull bar (6-2), described
All it is bolted to connection between connecting rod (5), described first support stringer (4-1) and described second support stringer (4-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610775108.7A CN106253822A (en) | 2016-08-31 | 2016-08-31 | A kind of revolution combination type double-axis tracking photovoltaic support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610775108.7A CN106253822A (en) | 2016-08-31 | 2016-08-31 | A kind of revolution combination type double-axis tracking photovoltaic support structure |
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| Publication Number | Publication Date |
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| CN106253822A true CN106253822A (en) | 2016-12-21 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610775108.7A Pending CN106253822A (en) | 2016-08-31 | 2016-08-31 | A kind of revolution combination type double-axis tracking photovoltaic support structure |
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| CN (1) | CN106253822A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106647822A (en) * | 2016-12-31 | 2017-05-10 | 重庆川仪自动化股份有限公司 | Photovoltaic power generation hanging type sun-tracking support system |
| CN110165990A (en) * | 2019-06-12 | 2019-08-23 | 盐城工学院 | A kind of twin shaft photovoltaic bracket system |
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| CN104113273A (en) * | 2013-04-17 | 2014-10-22 | 昆山睿基新能源科技有限公司 | Driving and rotating mechanism of solar energy tracking support |
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| WO2016107954A1 (en) * | 2014-12-31 | 2016-07-07 | Abengoa Solar New Technologies S.A. | Photovoltaic solar tracker for high concentration |
| CN206041908U (en) * | 2016-08-31 | 2017-03-22 | 甘肃酒钢集团西部重工股份有限公司 | Photovoltaic supporting structure is followed tracks of to gyration combination formula biax |
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| WO2008046937A1 (en) * | 2006-10-20 | 2008-04-24 | Apia Xxi, S.A. | Solar tracker and method for pre-assembly, transport and final assembly thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106647822A (en) * | 2016-12-31 | 2017-05-10 | 重庆川仪自动化股份有限公司 | Photovoltaic power generation hanging type sun-tracking support system |
| CN106647822B (en) * | 2016-12-31 | 2023-05-12 | 重庆川仪自动化股份有限公司 | Photovoltaic power generation hanging sun-tracking support system |
| CN110165990A (en) * | 2019-06-12 | 2019-08-23 | 盐城工学院 | A kind of twin shaft photovoltaic bracket system |
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Application publication date: 20161221 |