CN202261098U - Two-dimensional sunward tracking system for solar power generation - Google Patents
Two-dimensional sunward tracking system for solar power generation Download PDFInfo
- Publication number
- CN202261098U CN202261098U CN2011203539716U CN201120353971U CN202261098U CN 202261098 U CN202261098 U CN 202261098U CN 2011203539716 U CN2011203539716 U CN 2011203539716U CN 201120353971 U CN201120353971 U CN 201120353971U CN 202261098 U CN202261098 U CN 202261098U
- Authority
- CN
- China
- Prior art keywords
- cell array
- supporting seat
- solar cell
- motor
- ball bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
- F24S30/45—Arrangements for moving or orienting solar heat collector modules for rotary movement with two rotation axes
- F24S30/455—Horizontal primary axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S2030/10—Special components
- F24S2030/13—Transmissions
- F24S2030/135—Transmissions in the form of threaded elements
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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
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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
Abstract
The utility model discloses a two-dimensional sunward tracking system for solar power generation. The two-dimensional sunward tracking system is characterized by comprising a concrete base, a left ball bearing, a left solar cell array support, a transmission shaft, an upper supporting seat, a right solar cell array support, a west-east adjustment motor, a right ball bearing, a screw, a transmission thread sleeving, a north-south adjustment motor, a driving gear and a lower supporting seat. Compared with the prior art, the two-dimensional sunward tracking system has the advantages of simple structure, accurate adjustment, high power generation efficiency, good reliability, fine stability and the like; and two-dimensional sunward tracking of the solar-cell array is realized through simple structure improvement.
Description
Technical field
The utility model relates to the solar energy generation technology field, is specifically related to a kind of sun two-dimensional tracking control system that can be used in solar energy power generating or the concentrating solar power generation system.
Background technology
Solar energy power generating and concentration solar generating are the hope of human following renewable resource, and for this reason, people just are being devoted to the developmental research of this energy, in the hope of improving solar energy generating efficiency to greatest extent.As everyone knows; The illumination angle of the sun changes along with hour angle, declination angle and the changes of seasons of the earth, and it is one of problem of puzzlement people over against the sun to obtain maximum solar radiation all the time that real-time tracking how to realize the sun makes the solar power generation square formation always.
At present, the mode of solar cell array and condenser mirror installation has 3 kinds: 1, fixedly mount with building; 2, support fixed installation; 3, adopt to day tracking system control.The generating efficiency of the electricity generation system of these three kinds of mounting meanss differs greatly, and is low more about 50% than front energy output with the side of the hard-wired system of building, adopts the support fixed installation than the energy output low about 30% to the day mode controlled of tracking system.
In order to improve the generating efficiency of solar power system, people's subtend day tracking system has been carried out theoretical research in depth, and has set up the Mathematical Modeling of East and West direction tracking, polar region tracking and comprehensive trace system.Yet practical application does not break through the difficult problem that the solar power generation square formation is followed the tracks of with earth hour angle, declination angle and sun angle in season synchronously as yet.Existing solar power system adopted to day tracking system generally rest on one dimension tracking level.
In order to solve the aforementioned problems in the prior, the utility model provides a kind of new solution.
The utility model content
To the defective that occurs in the existing art, the utility model purpose be to provide a kind of have simple in structure, regulate accurately, the solar power generation of advantage such as generating efficiency is high, good reliability, power generation stabilization property are good with two-dimentional to the day tracking system.
For reaching the foregoing invention purpose; The technical scheme that the utility model adopted is: it is two-dimentional to the day tracking system to provide a kind of solar power generation to use, and it is characterized in that: comprise concrete pedestal, left ball bearing, solar cell array left side bracing frame, power transmission shaft, go up supporting seat, the right bracing frame of solar cell array, East and West direction adjusting motor, right ball bearing, screw rod, motion thread sleeve pipe, north-south adjusting motor, driving gear and following supporting seat; Said supporting seat lower end down is hinged on the concrete pedestal, and the upper end is connected with last supporting seat the motion thread casing clamp is connected in the supporting seat; Said north-south is regulated motor and fixedly is located on the supporting seat, and north-south adjusting motor stretches on the power output shaft in the supporting seat and is fixed with a driving gear; Be set with the driven gear that is meshed with driving gear on the said motion thread casing shoe excircle, it is outer and be socketed on the screw rod that supporting seat is stretched out in the upper end; The top of said screw rod is hinged with a right ball bearing, and the bottom of left ball bearing is hinged on the concrete pedestal; The two ends of said power transmission shaft are separately fixed on left ball bearing and the right ball bearing, and an end of power transmission shaft is connected with an East and West direction and regulates motor; Said solar cell array left side bracing frame and the right bracing frame of solar cell array are fixedly connected on the power transmission shaft, and solar cell array is fixedly connected on solar cell array left side bracing frame and the right bracing frame of solar cell array.
Use two dimension to the day tracking system according to the solar power generation that the utility model provided, it is characterized in that: it is permanent magnet synchronous motor that motor is regulated in said north-south.
According to solar power generation that the utility model provided with two dimension to the day tracking system, it is characterized in that: it is permanent magnet synchronous motor that said East and West direction is regulated motor, East and West direction is regulated between motor and the power transmission shaft and is connected through two-stage worm-drive decelerator.
In sum; The solar power generation that the utility model provided with two dimension to day tracking system compared with prior art have simple in structure, regulate accurately, advantage such as generating efficiency is high, good reliability, power generation stabilization property are good, realized that through simple architecture advances the two dimension of solar cell array was followed the tracks of to day.
Description of drawings
Fig. 1 is that solar power generation is with the structural representation of two dimension to the day tracking system.
Wherein, 1, concrete pedestal; 2, left ball bearing; 3, solar cell array left side bracing frame; 4, power transmission shaft; 5, go up supporting seat; 6, the right bracing frame of solar cell array; 7, East and West direction is regulated motor; 8, right ball bearing; 9, screw rod; 10, motion thread sleeve pipe; 11, motor is regulated in the north-south; 12, driving gear; 13, following supporting seat.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further specified.
As shown in Figure 1, this solar power generation with two dimension to day tracking system comprise concrete pedestal 1, left ball bearing 2, solar cell array left side bracing frame 3, power transmission shaft 4, go up supporting seat 5, the right bracing frame 6 of solar cell array, East and West direction are regulated motor 7, right ball bearing 8, screw rod 9, motion thread sleeve pipe 10, north-south are regulated motor 11, driving gear 12 and following supporting seat 13; Said supporting seat 13 lower ends down are hinged on the concrete pedestal 1, and the upper end is connected with last supporting seat 5 motion thread sleeve pipe 10 is connected in the supporting seat 5; Said north-south is regulated motor 11 and fixedly is located on the supporting seat 5, and north-south adjusting motor 11 stretches on the power output shaft in the supporting seat 5 and is fixed with a driving gear 12; Be set with the driven gear that is meshed with driving gear 12 on the said motion thread sleeve pipe 10 bottom excircles, it is outer and be socketed on the screw rod 9 that supporting seat 5 is stretched out in the upper end; The top of said screw rod 9 is hinged with a right ball bearing 8, and the bottom of left ball bearing 2 is hinged on the concrete pedestal 1; The two ends of said power transmission shaft 4 are separately fixed on left ball bearing 2 and the right ball bearing 8, and an end of power transmission shaft 4 is connected with an East and West direction and regulates motor 7; Said solar cell array left side bracing frame 3 is fixedly connected on the power transmission shaft 4 with the right bracing frame 6 of solar cell array, and solar cell array is fixedly connected on solar cell array left side bracing frame 3 and the right bracing frame 6 of solar cell array.It is permanent magnet synchronous motor that motor 11 is regulated in said north-south.It is permanent magnet synchronous motor that said East and West direction is regulated motor 7, is connected through two-stage worm-drive decelerator between East and West direction adjusting motor 7 and the power transmission shaft 4.
This solar power generation use two dimension to the operation principle of day tracking system is: drive power transmission shaft 4 rotations thereby regulate motor 7 through the control East and West direction through two-stage worm-drive decelerator; At this moment; Solar cell array rotates with power transmission shaft 4 synchronously, has realized transmeridionally following the tracks of to day; Simultaneously, regulate motor 11, control through the level height of driving gear 12, motion thread sleeve pipe 10 and 9 pairs of right ball bearings 8 of screw rod successively, thereby realized following the tracks of of solar cell array north-south to day through the control north-south.
Wherein, The gearratio of two-stage worm-drive decelerator is 86400; Cooperating a rotating speed is the permagnetic synchronous motor of 60r/min; Thereby exportable rotating speed 1/1440/min directly drives solar cell array, realizes synchronous Continuous Tracking, has filled up the blank of the synchronous Continuous Tracking of present solar power generation machinery transmission.And because the two-stage worm reducer has forward and reverse rotating function, and contrary transmission has auto-lock function, so can prevent that stopped status is because of gravitational moment or blow and cause square formation forward or reverse reversing.
During use, cooperate 10000 years illumination angle " space-time " softwares working out to exchange the joint motor and control in real time, can satisfy the required precision of the two-dimentional comprehensive trace of solar power generation square formation.
In sum; The solar power generation that the utility model provided with two dimension to day tracking system have simple in structure, regulate accurately, advantage such as generating efficiency is high, good reliability, power generation stabilization property are good, realized that through simple architecture advances the two dimension of solar cell array was followed the tracks of to day.
The utility model is not limited to above-mentioned instance, in claims institute restricted portion of the utility model, and various distortion that those skilled in the art can make without creative work or revise the protection that all receives this patent.
Claims (3)
1. a solar power generation, is characterized in that to the day tracking system with two dimension: comprise concrete pedestal (1), left ball bearing (2), solar cell array left side bracing frame (3), power transmission shaft (4), go up supporting seat (5), the right bracing frame (6) of solar cell array, East and West direction are regulated motor (7), right ball bearing (8), screw rod (9), motion thread sleeve pipe (10), north-south are regulated motor (11), driving gear (12) and following supporting seat (13); Said supporting seat (13) lower end down is hinged on the concrete pedestal (1), and the upper end is connected with last supporting seat (5) motion thread sleeve pipe (10) is connected in the supporting seat (5); Said north-south is regulated motor (11) and fixedly is located on the supporting seat (5), and north-south adjusting motor (11) stretches on the power output shaft in the supporting seat (5) and is fixed with a driving gear (12); Be set with the driven gear that is meshed with driving gear (12) on the excircle of said motion thread sleeve pipe (10) bottom, it is outer and be socketed on the screw rod (9) that supporting seat (5) is stretched out in the upper end; The top of said screw rod (9) is hinged with a right ball bearing (8), and the bottom of left ball bearing (2) is hinged on the concrete pedestal (1); The two ends of said power transmission shaft (4) are separately fixed on left ball bearing (2) and the right ball bearing (8), and an end of power transmission shaft (4) is connected with an East and West direction and regulates motor (7); Said solar cell array left side bracing frame (3) and the right bracing frame of solar cell array (6) are fixedly connected on the power transmission shaft (4), and solar cell array is fixedly connected on solar cell array left side bracing frame (3) and the right bracing frame of solar cell array (6).
2. solar power generation according to claim 1, is characterized in that to the day tracking system with two dimension: said north-south is regulated motor (11) and is permanent magnet synchronous motor.
3. solar power generation according to claim 1 uses two dimension to the day tracking system; It is characterized in that: said East and West direction is regulated motor (7) and is permanent magnet synchronous motor, and East and West direction is regulated between motor (7) and the power transmission shaft (4) and is connected through two-stage worm-drive decelerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203539716U CN202261098U (en) | 2011-09-21 | 2011-09-21 | Two-dimensional sunward tracking system for solar power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203539716U CN202261098U (en) | 2011-09-21 | 2011-09-21 | Two-dimensional sunward tracking system for solar power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202261098U true CN202261098U (en) | 2012-05-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203539716U Expired - Fee Related CN202261098U (en) | 2011-09-21 | 2011-09-21 | Two-dimensional sunward tracking system for solar power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202261098U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108490983A (en) * | 2018-05-11 | 2018-09-04 | 中国石油大学(北京) | A kind of mechanical full season sun tracker |
-
2011
- 2011-09-21 CN CN2011203539716U patent/CN202261098U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108490983A (en) * | 2018-05-11 | 2018-09-04 | 中国石油大学(北京) | A kind of mechanical full season sun tracker |
| CN108490983B (en) * | 2018-05-11 | 2020-03-27 | 中国石油大学(北京) | Mechanical all-season sun tracker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20140921 |
|
| EXPY | Termination of patent right or utility model |