CN103795330A - Low-latitude photovoltaic fixed support device with adjustable inclination angle - Google Patents
Low-latitude photovoltaic fixed support device with adjustable inclination angle Download PDFInfo
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- CN103795330A CN103795330A CN201410047291.XA CN201410047291A CN103795330A CN 103795330 A CN103795330 A CN 103795330A CN 201410047291 A CN201410047291 A CN 201410047291A CN 103795330 A CN103795330 A CN 103795330A
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- inclination angle
- adjustable inclination
- support device
- fixed support
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The invention discloses a low-latitude photovoltaic fixed support device with the adjustable inclination angle. The low-latitude photovoltaic fixed support device with the adjustable inclination angle comprises an electricity generation unit and supports with the adjustable inclination angle, wherein the electricity generation unit comprises a photovoltaic assembly, a U-type purline and a pressing block; the supports with the adjustable inclination angle comprise a rectangular longitudinal beam, a front hinge, an upper hinge, a rear hinge, a telescopic rod, a locking pin, a fixing rod, a front concrete buttress and a rear concrete buttress; the pressing block is an aluminum alloy pressing block and is an assembly provided with a bolt, a nut, a gasket and a spring. The low-latitude photovoltaic fixed support device with the adjustable inclination angle is simple and ingenious in structure, the steel dosage of the low-latitude photovoltaic fixed support device with the adjustable inclination angle is almost the same as that of an existing fixed support device, machining and manufacturing cost is low, installation is convenient, reliability is high, the electricity production of a photovoltaic power station is increased by about 4% according to analog computation, the angle is adjusted only two times in a year, the adjusted angle is small, and the low-latitude photovoltaic fixed support device with the adjustable inclination angle is suitable for being used at low latitudes.
Description
Technical field
The present invention relates to a kind of photovoltaic devices, particularly a kind of low latitudes adjustable inclination angle photovoltaic fixed support device.
Background technology
Solar energy power generating is using solar photovoltaic assembly as power conversion device, and solar energy is converted to electric energy, and photovoltaic module is used widely as a kind of novel energy.
Solar photovoltaic bracket is used in solar photovoltaic power plant in a large number as support and the fixture of photovoltaic module.Wherein, adjustable inclination angle photovoltaic fixed support device tentatively starts application as a kind of novel photovoltaic fixed support device, and its energy output improves significantly.It is on the basis of fixed angle support, by increasing adjustable structure, regulating support north and south fixed angle to increase the amount of radiation impinging perpendicularly on photovoltaic module, thereby increases photovoltaic power station power generation amount.
Common manual adjustable inclination angle photovoltaic fixed support device in season is made into by horizontal uniaxial tracking bracket at present.Its shortcoming is: it is the same with horizontal uniaxial tracking bracket, and complex structure, particularly mechanical rotating mechanism are made up of a lot of gears and a large gear ratio parameter case, and cost is high, processing and installation difficulty, and reliability is poor.
Summary of the invention
Goal of the invention: the object of the invention is to solve existing manual adjustable inclination angle photovoltaic fixed support apparatus structure complexity, cost is high, processing and installation difficulty, the problem that reliability is poor.
Technical scheme: the invention provides following technical scheme: a kind of low latitudes adjustable inclination angle photovoltaic fixed support device, it is characterized in that, comprise generator unit and adjustable inclination angle support; Generator unit comprises photovoltaic module, U-shaped purlin and briquetting; Adjustable inclination angle support comprises rectangular longitudinal beam, front hinge, upper hinge, rear hinge, expansion link, lock pin, fixed lever, front concrete buttress and rear concrete buttress; Photovoltaic module is arranged on U-shaped purlin by briquetting, U-shaped purlin and rectangular longitudinal beam are bolted, rectangular longitudinal beam is linked to front hinge and upper hinge, one end of expansion link is connected with upper hinge, the other end of expansion link is socketed in fixed lever, fixed lever is arranged on rear hinge, and rear hinge and front hinge are separately fixed on rear concrete buttress and front concrete buttress.
As optimization, expansion link and fixed lever are provided with the circular hole of several correspondences, and lock pin is fixedly installed in circular hole.
As optimization, described briquetting is aluminium alloy briquetting, is the assembly of strap bolt, nut, pad and a spring.
Operation principle: first prop up rectangular longitudinal beam with two Minitype jacks, then unclamp and extract lock pin, jack is increased to desired height, and the circular hole on expansion link and fixed lever, to upper, finally inserts and lock lock pin, and now support inclination angle is 15 °; In like manner, when jack is reduced to desired height, the circular hole on expansion link and fixed lever, to upper, finally inserts and locks lock pin, and now support inclination angle is 5 °, only needs twice adjusting of adjusting angle in 1 year.
Beneficial effect: the present invention compared with prior art: the present invention enables longitudinally regulating by the cooperation of design fixed lever and expansion link, simply ingenious, suitable with existing fixed support device steel using amount, processing and manufacturing cost is low, easy for installation, and reliability is high; Through analog computation, can increase the energy output of 4% left and right of photovoltaic plant; In 1 year, only need twice of adjusting angle and adjusting angle little, be adapted at low latitudes and use.
Accompanying drawing explanation
Fig. 1 is structural scheme of mechanism of the present invention;
Fig. 2 is the structural representation of briquetting of the present invention and expansion link;
Fig. 3 is angular adjustment schematic diagram of the present invention.
Embodiment
If accompanying drawing 1 is the structural representation that the present invention uses an embodiment of single low latitudes adjustable inclination angle photovoltaic fixed support device.It comprises generator unit 1 and adjustable inclination angle support 2.Generator unit 1 comprises photovoltaic module 11, U-shaped purlin 12 and briquetting 13; Adjustable inclination angle support 2 comprises rectangular longitudinal beam 21, front hinge 22, upper hinge 23, rear hinge 24, expansion link 25, lock pin 26, fixed lever 27, front concrete buttress 28, rear concrete buttress 29.
In single adjustable inclination angle photovoltaic fixed support device, be provided with 5 adjustable inclination angle supports 2, adjustable inclination angle support 2 is arranged on respectively in the concrete foundation of front and back by front and back hinge, front hinge 22, rear hinge 24 are provided with adjusting slotted hole, can make adjustable inclination angle support 2 easily remain on same level and straight line; Fixed lever 27 is arranged on rear hinge 24, for circular tube structure, expansion link 25 is also circular tube structure, external diameter is slightly less than fixed lever 27, expansion link 25 one end are enclosed within fixed lever 27, the two interference fit, the other end is connected with upper hinge 23, on fixed lever 27, expansion link 25, respectively have three circular holes simultaneously, the position of these three circular holes is all that the angle calculation of adjusting is as required good, and lock pin 26 inserts in circular hole and carries out locking, and lock pin 26 is Antisliding bolt nut assembly, easy accessibility, locking are firm, and it is again adjusting rod that expansion link 25 is support bar; Rectangular longitudinal beam 21 is connected with upper hinge 22, rear hinge 23 bolts, is connected again with U-shaped purlin 12 bolts; Photovoltaic module 11 is arranged on U-shaped purlin 12 by briquetting 13.
If accompanying drawing 2 is detail of construction of briquetting and expansion link in low latitudes adjustable inclination angle photovoltaic fixed support device of the present invention.Assembly 11 briquettings 13 are installed on U-shaped purlin 12 by bolt and nut, and briquetting 13 is Al-alloy parts, strap bolt nut shim spring assembly.Expansion link 25 is connected by lock pin 26 with fixed lever 27.
If accompanying drawing 3 is angular adjustment schematic diagrames that the present invention uses low latitudes adjustable inclination angle photovoltaic fixed support device.This supporting structure is to calculate according in monthly average, 25 of somewhere, Guangdong solar radiation value, and three angles of adjusting are respectively 5 °, 10 °, 16 °.
Whole angular adjustment process is as follows: fixed support device initial angle is 10 °, first prop up respectively rectangular longitudinal beam 21 with two Minitype jacks, then unclamp and extract lock pin 26, jack is increased to desired height, circular hole on expansion link 25 and fixed lever 27 is to upper, finally insert and lock lock pin 26, now support inclination angle is 15 °; In like manner, when jack is reduced to desired height, the circular hole on expansion link 25 and fixed lever 27, to upper, finally inserts and locks lock pin 26, and now support inclination angle is 5 °.In 1 year, only need twice of adjusting angle and regulate.
This adjustable inclination angle photovoltaic fixed support apparatus structure is simply ingenious, suitable with existing fixed support steel using amount, and processing and manufacturing cost is low, easy for installation, and reliability is high; Through analog computation, can increase the energy output of 4% left and right of photovoltaic plant; In 1 year, only need twice of adjusting angle and adjusting angle little, be adapted at low latitudes and use.
Claims (3)
1. a low latitudes adjustable inclination angle photovoltaic fixed support device, is characterized in that, comprises generator unit and adjustable inclination angle support; Generator unit comprises photovoltaic module, U-shaped purlin and briquetting; Adjustable inclination angle support comprises rectangular longitudinal beam, front hinge, upper hinge, rear hinge, expansion link, lock pin, fixed lever, front concrete buttress and rear concrete buttress; Photovoltaic module is arranged on U-shaped purlin by briquetting, U-shaped purlin and rectangular longitudinal beam are bolted, rectangular longitudinal beam is linked to front hinge and upper hinge, one end of expansion link is connected with upper hinge, the other end of expansion link is socketed in fixed lever, fixed lever is arranged on rear hinge, and rear hinge and front hinge are separately fixed on rear concrete buttress and front concrete buttress.
2. low latitudes adjustable inclination angle photovoltaic fixed support device according to claim 1, is characterized in that, expansion link and fixed lever are provided with the circular hole of several correspondences, and lock pin is fixedly installed in circular hole.
3. low latitudes adjustable inclination angle photovoltaic fixed support device according to claim 1, is characterized in that, described briquetting is aluminium alloy briquetting, is the assembly of strap bolt, nut, pad and a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410047291.XA CN103795330A (en) | 2014-02-11 | 2014-02-11 | Low-latitude photovoltaic fixed support device with adjustable inclination angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410047291.XA CN103795330A (en) | 2014-02-11 | 2014-02-11 | Low-latitude photovoltaic fixed support device with adjustable inclination angle |
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| CN103795330A true CN103795330A (en) | 2014-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410047291.XA Pending CN103795330A (en) | 2014-02-11 | 2014-02-11 | Low-latitude photovoltaic fixed support device with adjustable inclination angle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104320051A (en) * | 2014-09-24 | 2015-01-28 | 中国人民解放军空军工程设计研究局 | Method for realizing inclined photovoltaic unit installation |
| CN110737286A (en) * | 2019-08-23 | 2020-01-31 | 中国电建集团华东勘测设计研究院有限公司 | flat single-axis tracking support with adjustable inclination angle in north-south direction of photovoltaic module |
Citations (5)
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|---|---|---|---|---|
| KR20110108443A (en) * | 2010-03-29 | 2011-10-06 | (주)신성이엔지 | An angle of inclination control apparatus solar cell plate |
| CN202009013U (en) * | 2011-04-12 | 2011-10-12 | 朱建明 | Adjustable assembly type fixing bracket for photovoltaic power station |
| CN102903773A (en) * | 2012-09-28 | 2013-01-30 | 湖南红太阳新能源科技有限公司 | Solar photovoltaic assembly mounting system |
| CN203071099U (en) * | 2012-12-27 | 2013-07-17 | 上海能辉电力科技有限公司 | Photovoltaic fixing support with seasonal hand-operated adjustable inclination angle |
| CN203968043U (en) * | 2014-02-11 | 2014-11-26 | 国电光伏有限公司 | A kind of low latitudes adjustable inclination angle photovoltaic fixed support device |
-
2014
- 2014-02-11 CN CN201410047291.XA patent/CN103795330A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110108443A (en) * | 2010-03-29 | 2011-10-06 | (주)신성이엔지 | An angle of inclination control apparatus solar cell plate |
| CN202009013U (en) * | 2011-04-12 | 2011-10-12 | 朱建明 | Adjustable assembly type fixing bracket for photovoltaic power station |
| CN102903773A (en) * | 2012-09-28 | 2013-01-30 | 湖南红太阳新能源科技有限公司 | Solar photovoltaic assembly mounting system |
| CN203071099U (en) * | 2012-12-27 | 2013-07-17 | 上海能辉电力科技有限公司 | Photovoltaic fixing support with seasonal hand-operated adjustable inclination angle |
| CN203968043U (en) * | 2014-02-11 | 2014-11-26 | 国电光伏有限公司 | A kind of low latitudes adjustable inclination angle photovoltaic fixed support device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104320051A (en) * | 2014-09-24 | 2015-01-28 | 中国人民解放军空军工程设计研究局 | Method for realizing inclined photovoltaic unit installation |
| CN110737286A (en) * | 2019-08-23 | 2020-01-31 | 中国电建集团华东勘测设计研究院有限公司 | flat single-axis tracking support with adjustable inclination angle in north-south direction of photovoltaic module |
| CN110737286B (en) * | 2019-08-23 | 2022-09-27 | 中国电建集团华东勘测设计研究院有限公司 | Flat single-axis tracking support with adjustable inclination angle in north-south direction of photovoltaic module |
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Application publication date: 20140514 |