CN102467130A - Dual-shaft support structure of concentration photovoltaic panel - Google Patents

Dual-shaft support structure of concentration photovoltaic panel Download PDF

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Publication number
CN102467130A
CN102467130A CN2010105488598A CN201010548859A CN102467130A CN 102467130 A CN102467130 A CN 102467130A CN 2010105488598 A CN2010105488598 A CN 2010105488598A CN 201010548859 A CN201010548859 A CN 201010548859A CN 102467130 A CN102467130 A CN 102467130A
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CN
China
Prior art keywords
vertical rotation
rotation axis
rotating shaft
main backstop
pitching rotating
Prior art date
Application number
CN2010105488598A
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Chinese (zh)
Inventor
张淳
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天津天高自动化工程有限公司
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Application filed by 天津天高自动化工程有限公司 filed Critical 天津天高自动化工程有限公司
Priority to CN2010105488598A priority Critical patent/CN102467130A/en
Publication of CN102467130A publication Critical patent/CN102467130A/en

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The invention relates to a dual-shaft support structure of concentration photovoltaic panel, comprising a vertical rotation shaft and a pitching rotation shaft; a vertical rotation shaft driving mechanism is arranged in a cavity column; a vertical rotation shaft is provided with a horizontal support disk; the horizontal support disk is provided with the pitching rotation shaft and a driving mechanism of the pitching rotation shaft; a worm shaft of a turbine worm reducer of a pitching rotation shaft driving mechanism is connected with a universal joint; one end of a driving arm is connected with a shaft of the universal joint; and the other end of the driving arm is connected with a driving disk of the pitching rotation shaft. A main support frame for supporting the concentration photovoltaic panel is fixed on two ends of the pitching rotation shaft; and the main support frame is provided with an upper support frame. The dual-shaft support structure of concentration photovoltaic panel has the outstanding advantages that the structure is simple and compact, the manufacturing cost is low, the controlling is reliable and the precision is high.

Description

The twin shaft supporting construction of condensation photovoltaic plate
Technical field
The invention belongs to the sun power receiving equipment, particularly relate to a kind of twin shaft supporting construction of condensation photovoltaic plate.
Background technology
The condensation photovoltaic plate is made up of particulate gallium arsenide battery, expense Neil lens and supporter, is the higher solar energy generation technology of new generation of conversion efficiency.The twin shaft supporting construction that more general employing is made up of vertical rotation axis and pitching rotating shaft in the solar power plant that adopts the condensation photovoltaic plate; The effect of vertical rotation axis is to make the motion of condensation photovoltaic plate at the sunshine-duration sun-tracing, and the effect of pitching rotating shaft is the variation that makes condensation photovoltaic plate sun-tracing elevation angle.
In the prior art of twin shaft supporting construction; Vertical rotation axis and pitching rotating shaft are driven by motor and speed reduction unit thereof respectively, but vertical rotation axis and pitching rotating shaft are not quite similar with the frame connecting structure that the condensation photovoltaic plate is installed and the structural relation of vertical rotation axis and pitching rotating shaft.
The application for a patent for invention " two-axle solar tracker " of publication number CN 101523128A discloses a kind of motion support system of condensation photovoltaic plate; Its condensation photovoltaic plate is installed on the panel; Panel is supported on the panel grider through the pitching rotating shaft; Panel grider is provided with peripheral rolling supporting construction, and the rolling supporting construction is supported on operation surface or the track through wheel successively, and the center of vertical rotation axis and rolling supporting construction fixes.
Though technique scheme can make solar panel keep vertical with sunshine, the rolling supporting construction of panel grider is too complicated at least.
The patent of invention of Granted publication CN101403534B " sun follower " discloses other a kind of twin shaft bracing or strutting arrangement, and this device comprises mechanical motion part and reset control part, and wherein mechanical part comprises all rotation mechanisms of level and vertical luffing mechanism.Level week, the loam cake that has bearing seat of rotation mechanism was fixed on the gear wheel, and the rotating shaft of bearing seat supporting pitch is provided with geometrical clamp in the pitching rotating shaft, and the solar components back side is provided with brace summer, and brace summer is fixed in geometrical clamp.Vertical luffing mechanism is that the leading screw mount pad is installed on gear wheel; Be provided with slide block guide rail in its underpart; Leading screw one end is fixed in the leading screw mount pad, and the other end passes slide block guide rail and is provided with pinion wheel in the end, and leading screw is provided with slide block; Drive link one end is connected with slide block, and the other end is connected with brace summer.Reset control part is microswitch to be set trigger sheet on the base of gear wheel, on the gear wheel face adjacent with base, two microswitches is set.Level turnover driving mechanism is outer ring surface fixing horizontal turnover drive motor, its shaft gear and the gear wheel engagement at base.Vertical pitching driving mechanism is the outside, the bottom fixed vertical pitching drive motor at slide block guide rail, and its shaft gear is meshed with pinion wheel.Level turnover drive motor all is connected to control circuit with vertical pitching drive motor, and solar components is provided with light activated element, controls each motor work to realize the tracking to the sun through the perception sunlight intensity and through control circuit.
The structures such as gear wheel of above-mentioned twin shaft bracing or strutting arrangement exist structure to owe compact defective.
Summary of the invention
The objective of the invention is to disclose the twin shaft supporting construction of the condensation photovoltaic plate of simpler, the compact sun follower of a kind of structure.
The present invention takes following technical scheme for realizing above-mentioned purpose: this twin shaft supporting construction comprises vertical rotation axis and pitching rotating shaft; Characteristic is; Be fixed in its upper cavity of hollow stud of underground foundation and be supported with vertical rotation axis drive motor and reductor thereof; The top of said hollow stud is provided with the bearing seat and the bearing pack thereof of axis normal, and vertical rotation axis is supported in the bearing pack of bearing seat and is connected with vertical rotation axis drive motor reductor, and said vertical rotation axis is provided with the Horizontal Branch support plate; This horizontal support panel surface is provided with the pitching rotating shaft by the axis of symmetry seat supports; Pitching rotating shaft axis body between the symmetry axle bed is provided with driving-disc, and the Horizontal Branch support plate of said vertical rotation axis is provided with pitching rotating shaft drive motor and turbine and worm reductor thereof, and the worm shaft of turbine and worm reductor is connected to universal joint; Actuating arm one end is connected with this cardan axis; The actuating arm other end is connected with the driving-disc axle of pitching rotating shaft, and the center, main backstop both sides of supporting the condensation photovoltaic plate is fixed at the two ends of said pitching rotating shaft symmetry, and said main backstop is provided with the upper strata bracing frame that is fixed in the main backstop middle part; The part main backstop symmetry at bracing frame two ends, upper strata, the part main backstop at upper strata bracing frame and bracing frame two ends, upper strata is fixed with the condensation photovoltaic plate respectively.
The present invention can also take following technical measures:
Said hollow stud surface is provided with switch board.
The reductor of said vertical rotation axis drive motor is a planet-gear speed reducer.
Said condensation photovoltaic plate main backstop two ends are arranged with sunshine light sensation sensor stand.
Beneficial effect of the present invention and advantage are: the vertical rotation axis drive motor and the reductor thereof of this twin shaft supporting construction are arranged in the hollow stud; And the driving mechanism of pitching rotating shaft directly depends on vertical rotation axis, so this twin shaft supporting construction is because of simple in structure very compact.The upper strata bracing frame of this twin shaft supporting construction also has the positive role that strengthens the main backstop integral rigidity when supporting the condensation photovoltaic plate; Can guarantee not only that each light focusing unit of condensation photovoltaic plate is high efficiency carries out photovoltaic conversion, has also alleviated main backstop and upper strata bracing frame overall weight and helps tracking accuracy.Can know that according to experiment condensation photovoltaic plate light-receiving area reaches 45 square metres, drive load reaches 1.1 this twin shaft of ton hour supporting construction power consumption every day and be merely 0.035 degree.It is 1 degree that this twin shaft supporting construction adopts existing its open loop control accuracy according to solar calendar of control system, and the control accuracy under sunshine light sensation sensor cooperates is the 0.03-0.1 degree.That the present invention has is simple in structure, low cost of manufacture, control is reliable, precision is high outstanding advantage.
Description of drawings
Accompanying drawing 1 is the example structure partial cutaway schematic.
Accompanying drawing 2 is that Figure 1A is to view.
Mark among the figure: 1 hollow stud, 1-1 end plate, 2 vertical rotation axis drive motor, 3 planet-gear speed reducers, 4 bearing seats, 5 main backstops; The oblique straining beam of 5-1,5-2 connects support, 5-3 sunshine light sensation sensor stand, 5-4 founds beam, 5-5 upper strata bracing frame, 6 axle beds; 7 driving-discs, 8 actuating arms, 9 universal joints, 10 turbine and worm reductors, 11 pitching rotating shaft drive motor mounting flanges; 12 Horizontal Branch support plates, 13 vertical rotation axis, 14 switch boards, 15 pitching rotating shaft drive motor, 16 pitching rotating shafts.
Embodiment
Further specify the present invention below in conjunction with embodiment and accompanying drawing thereof.
Like Fig. 1,2 illustrated embodiments; Hollow stud 1 is fixed in underground foundation; Vertical rotation axis drive motor 2 and planet-gear speed reducer 3 thereof are set in the upper cavity of hollow stud 1; The upper end of hollow stud 1 is provided with end plate 1-1 specifically, and the housing of planet-gear speed reducer 3 and this end plate 1-1 fix.The top of hollow stud 1 is provided with the bearing seat 4 and the bearing pack thereof of axis normal, and each bearing of bearing pack is cylinder roller bearing, thrust ball bearing, angular contact bearing from top to bottom successively.
Vertical rotation axis 13 is supported in the bearing pack of bearing seat 4 and is connected with the output shaft of planet-gear speed reducer 3.Vertical rotation axis 13 is provided with Horizontal Branch support plate 12, and the surface of this Horizontal Branch support plate 12 is provided with the pitching rotating shaft 16 by axle bed 6 supports of symmetry, and each axle bed 6 is provided with taper roll bearing, and the pitching rotating shaft axis body between the symmetrical axle bed is provided with driving-disc 7.
Be fixed with pitching rotating shaft drive motor 15 and turbine and worm reductor 10 thereof on the Horizontal Branch support plate 12 of vertical rotation axis 13; The worm shaft of turbine and worm reductor is connected to universal joint 9; Actuating arm 8 one ends are connected with 9 in this universal joint, and actuating arm 8 other ends are connected with 7 of the driving-discs of pitching rotating shaft 16.When the worm screw of turbine and worm reductor moves axially, universal joint 9 will move thereupon, will promote through the actuating arm 8 that axle connects or pulling driving-disc 7 and pitching rotating shaft 16 rotations when universal joint 9 moves.
Said main backstop is provided with the upper strata bracing frame that is fixed in the main backstop middle part, the part main backstop symmetry at bracing frame two ends, upper strata, and the part main backstop at upper strata bracing frame and bracing frame two ends, upper strata is fixed with the condensation photovoltaic plate respectively.
The inboard at girder center, condensation photovoltaic plate main backstop 5 both sides is fixed at the two ends of pitching rotating shaft 16 symmetries; Main backstop 5 is provided with the upper strata bracing frame 5-5 that is fixed in the main backstop middle part by upright beam 5-4 and oblique straining beam 5-1; The part main backstop symmetry at bracing frame two ends, upper strata, the part main backstop at upper strata bracing frame 5-5 and bracing frame two ends, upper strata is respectively through being connected fixedly condensation photovoltaic plate of support 5-2.Main backstop 5 two ends are arranged with sunshine light sensation sensor stand 5-3.

Claims (4)

1. the twin shaft supporting construction of a condensation photovoltaic plate; Comprise vertical rotation axis and pitching rotating shaft; It is characterized in that: be fixed in its upper cavity of hollow stud of underground foundation and be supported with vertical rotation axis drive motor and reductor thereof; The top of said hollow stud is provided with the bearing seat and the bearing pack thereof of axis normal, and vertical rotation axis is supported in the bearing pack of bearing seat and is connected with vertical rotation axis drive motor reductor, and said vertical rotation axis is provided with the Horizontal Branch support plate; This horizontal support panel surface is provided with the pitching rotating shaft by the axis of symmetry seat supports; Pitching rotating shaft axis body between the symmetry axle bed is provided with driving-disc, and the Horizontal Branch support plate of said vertical rotation axis is provided with pitching rotating shaft drive motor and turbine and worm reductor thereof, and the worm shaft of turbine and worm reductor is connected to universal joint; Actuating arm one end is connected with this cardan axis; The actuating arm other end is connected with the driving-disc axle of pitching rotating shaft, and the center, main backstop both sides of supporting the condensation photovoltaic plate is fixed at the two ends of said pitching rotating shaft symmetry, and said main backstop is provided with the upper strata bracing frame that is fixed in the main backstop middle part; The part main backstop symmetry at bracing frame two ends, upper strata, the part main backstop at upper strata bracing frame and bracing frame two ends, upper strata is fixed with the condensation photovoltaic plate respectively.
2. twin shaft supporting construction according to claim 1 is characterized in that: said hollow stud surface is provided with switch board.
3. twin shaft supporting construction according to claim 1 is characterized in that: the reductor of said vertical rotation axis drive motor is a planet-gear speed reducer.
4. twin shaft supporting construction according to claim 1 is characterized in that: said condensation photovoltaic plate main backstop two ends are arranged with sunshine light sensation sensor stand.
CN2010105488598A 2010-11-18 2010-11-18 Dual-shaft support structure of concentration photovoltaic panel CN102467130A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010105488598A CN102467130A (en) 2010-11-18 2010-11-18 Dual-shaft support structure of concentration photovoltaic panel

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Application Number Priority Date Filing Date Title
CN2010105488598A CN102467130A (en) 2010-11-18 2010-11-18 Dual-shaft support structure of concentration photovoltaic panel

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Publication Number Publication Date
CN102467130A true CN102467130A (en) 2012-05-23

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103592959A (en) * 2013-11-22 2014-02-19 航天科工深圳(集团)有限公司 Photovoltaic double-shaft tracking support
CN104038143A (en) * 2014-03-19 2014-09-10 上海摩昆新能源科技有限公司 Photovoltaic array mount
CN104932556A (en) * 2015-06-10 2015-09-23 安徽朗坤物联网有限公司 Device for tracking sun declination angles by using underground superficial layer soil temperatures and adjusting method
CN105183007A (en) * 2015-10-08 2015-12-23 赵跃 Column type sun tracking system horizontal rotation drive unit, and design method thereof
CN108712144A (en) * 2018-06-04 2018-10-26 广州引航者信息科技有限公司 Area is adjustable and motion tracking solar solar panel
CN108718174A (en) * 2018-06-04 2018-10-30 广州引航者信息科技有限公司 A kind of area is adjustable and the control method of motion tracking solar solar panel
CN110661482A (en) * 2019-09-29 2020-01-07 哈尔滨博觉科技有限公司 Solar photovoltaic power generation system based on big data
CN110850899A (en) * 2020-01-15 2020-02-28 杭州锅炉集团股份有限公司 Rotation adjusting mechanism and control method for tower type photo-thermal power generation heliostat
CN111212347A (en) * 2020-04-23 2020-05-29 深圳市长丰影像器材有限公司 Intelligence microphone mount
CN111225306A (en) * 2020-04-24 2020-06-02 深圳市长丰影像器材有限公司 Noiseless damping microphone fixing structure

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101403534A (en) * 2008-10-23 2009-04-08 北京交通大学 Sun tracker
CN201312274Y (en) * 2008-11-26 2009-09-16 成都钟顺科技发展有限公司 Staggered concentration photovoltaic generating system
US20090301467A1 (en) * 2008-06-05 2009-12-10 Hong-Wen Cheng Control Method and Device for Quasi-Uniaxial Sun Chase of Solar Panels
CN201414095Y (en) * 2009-06-09 2010-02-24 江苏白兔科创新能源股份有限公司 Solar energy tracking means
CN201509165U (en) * 2009-09-29 2010-06-16 北京意科通信技术有限责任公司 Two-dimensional photovoltaic sun-positioning mechanism
CN201523016U (en) * 2009-11-02 2010-07-07 胡剑峰 Sunlight tracking device
US20100180883A1 (en) * 2009-01-22 2010-07-22 Kenneth Oosting Actuated feedforward controlled solar tracking system
CN201584921U (en) * 2009-12-30 2010-09-15 扬州大学 Solar ray dual-axis tracking device with electromagnetic safe brakes
CN201887688U (en) * 2010-11-18 2011-06-29 天津天高自动化工程有限公司 Double shaft supporting structure of light-focusing photovoltaic component

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090301467A1 (en) * 2008-06-05 2009-12-10 Hong-Wen Cheng Control Method and Device for Quasi-Uniaxial Sun Chase of Solar Panels
CN101403534A (en) * 2008-10-23 2009-04-08 北京交通大学 Sun tracker
CN201312274Y (en) * 2008-11-26 2009-09-16 成都钟顺科技发展有限公司 Staggered concentration photovoltaic generating system
US20100180883A1 (en) * 2009-01-22 2010-07-22 Kenneth Oosting Actuated feedforward controlled solar tracking system
CN201414095Y (en) * 2009-06-09 2010-02-24 江苏白兔科创新能源股份有限公司 Solar energy tracking means
CN201509165U (en) * 2009-09-29 2010-06-16 北京意科通信技术有限责任公司 Two-dimensional photovoltaic sun-positioning mechanism
CN201523016U (en) * 2009-11-02 2010-07-07 胡剑峰 Sunlight tracking device
CN201584921U (en) * 2009-12-30 2010-09-15 扬州大学 Solar ray dual-axis tracking device with electromagnetic safe brakes
CN201887688U (en) * 2010-11-18 2011-06-29 天津天高自动化工程有限公司 Double shaft supporting structure of light-focusing photovoltaic component

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103592959A (en) * 2013-11-22 2014-02-19 航天科工深圳(集团)有限公司 Photovoltaic double-shaft tracking support
CN104038143A (en) * 2014-03-19 2014-09-10 上海摩昆新能源科技有限公司 Photovoltaic array mount
CN104038143B (en) * 2014-03-19 2016-03-16 上海摩昆新能源科技有限公司 Photovoltaic array support
CN104932556A (en) * 2015-06-10 2015-09-23 安徽朗坤物联网有限公司 Device for tracking sun declination angles by using underground superficial layer soil temperatures and adjusting method
CN105183007A (en) * 2015-10-08 2015-12-23 赵跃 Column type sun tracking system horizontal rotation drive unit, and design method thereof
CN105183007B (en) * 2015-10-08 2018-08-10 赵跃 A kind of column solar tracking system rotates horizontally driving device and its design method
CN108712144A (en) * 2018-06-04 2018-10-26 广州引航者信息科技有限公司 Area is adjustable and motion tracking solar solar panel
CN108718174A (en) * 2018-06-04 2018-10-30 广州引航者信息科技有限公司 A kind of area is adjustable and the control method of motion tracking solar solar panel
CN110661482A (en) * 2019-09-29 2020-01-07 哈尔滨博觉科技有限公司 Solar photovoltaic power generation system based on big data
CN110850899A (en) * 2020-01-15 2020-02-28 杭州锅炉集团股份有限公司 Rotation adjusting mechanism and control method for tower type photo-thermal power generation heliostat
CN110850899B (en) * 2020-01-15 2020-04-10 杭州锅炉集团股份有限公司 Rotation adjusting mechanism and control method for tower type photo-thermal power generation heliostat
CN111212347A (en) * 2020-04-23 2020-05-29 深圳市长丰影像器材有限公司 Intelligence microphone mount
CN111212347B (en) * 2020-04-23 2020-09-22 深圳市长丰影像器材有限公司 Intelligence microphone mount
CN111225306A (en) * 2020-04-24 2020-06-02 深圳市长丰影像器材有限公司 Noiseless damping microphone fixing structure

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Application publication date: 20120523