CN108712142A - Can solar tracking tracking photovoltaic plant - Google Patents

Can solar tracking tracking photovoltaic plant Download PDF

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Publication number
CN108712142A
CN108712142A CN201810313818.7A CN201810313818A CN108712142A CN 108712142 A CN108712142 A CN 108712142A CN 201810313818 A CN201810313818 A CN 201810313818A CN 108712142 A CN108712142 A CN 108712142A
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CN
China
Prior art keywords
solar
tracking
support base
rack
photovoltaic plant
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Granted
Application number
CN201810313818.7A
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Chinese (zh)
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CN108712142B (en
Inventor
刘海洋
贾艳刚
李旭
罗韬
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Nanjing Green New Energy Research Institute Co Ltd
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Nanjing Green New Energy Research Institute Co Ltd
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Priority to CN201810313818.7A priority Critical patent/CN108712142B/en
Publication of CN108712142A publication Critical patent/CN108712142A/en
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Publication of CN108712142B publication Critical patent/CN108712142B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/30Supporting structures being movable or adjustable, e.g. for angle adjustment
    • H02S20/32Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S10/00PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/20Optical components
    • H02S40/22Light-reflecting or light-concentrating means
    • 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
    • Y02E10/52PV systems with concentrators

Abstract

The present invention disclose it is a kind of can solar tracking tracking photovoltaic plant, including at least two device of solar generating, multiple device of solar generating are arranged with straight line, the bottom of multiple device of solar generating is connected with the same angle regulator, device of solar generating includes support base, support base is equipped with reflecting assembly, is equipped with two-sided photovoltaic electrification component above the reflecting assembly, two-sided photovoltaic electrification component is slidably connected with support base.Compared with prior art, it is provided by the invention can solar tracking tracking photovoltaic plant, both the area of photovoltaic electrification component had been increased, hemispherical reflectivity body is driven to carry out multi-angle steering again, it can realize comprehensive solar energy tracking, to improve photovoltaic cell back side Generation Rate, single motor drives multiple device of solar generating in column to operate by rotary decelerator, equipment while increasing installed capacity without selecting driving moment big, reduce equipment cost, the optimum efficiency using the energy can be reached, in turn, ensure that whole system operates steadily in the long term.

Description

Can solar tracking tracking photovoltaic plant
Technical field
The present invention relates to field of photovoltaic power generation, more particularly to it is a kind of can solar tracking tracking photovoltaic plant.
Background technology
As world energy sources are reduced increasingly, renewable energy power generation technology is grown rapidly, solar power generation due to Its unique advantage has been to be concerned by more and more people.How to improve effective generated energy of solar energy power generating is always that people chase after The target asked, conventional photovoltaic electrification component are single side crystal silicon component, can only inject capable power generation receiving solar irradiation on one side, on an equal basis Mounting area light utilization ratio is low, and generating efficiency is low.Two-sided photovoltaic electrification component can the positive back side receive sunlight irradiation into Row generating electricity on two sides, but existing two-sided photovoltaic electrification component has following two mounting means:Building wood as building ceiling Material is horizontally mounted, and advantage is good appearance, has part daylighting effect, but the power generation dependence of its back side is nature ground reflected light Line generates electricity, and ground can absorb most of light, and light utilization ratio is low, and generating efficiency is poor, and economy is poor;By generating electricity on two sides Photovoltaic module is as sound panel right angle setting, and advantage, which is its obverse and reverse, can receive illuminating power generating, but due to vertical Installation, the light radiation that obverse and reverse receives is all little, and solar irradiation utilization rate is relatively low;
The photovoltaic bracket of one of critical piece as photovoltaic generation application system is to fixation, installation photovoltaic The special support construction of component, and the holder used in engineering at present is mostly fixed welding structure, this structure cannot be satisfied The requirement of different sun irradiation angles and reach optimum efficiency using the energy.
Invention content
In order to solve the above technical problems, the present invention provide it is a kind of can solar tracking tracking photovoltaic plant, with solve improve photovoltaic Battery positive and negative are to the receiving efficiency of solar energy, to improve solar irradiation utilization rate and meet different sun irradiation angles Requirement, the problem of reaching the optimum efficiency using the energy.
The technical solution adopted by the present invention is as follows:It is a kind of can solar tracking tracking photovoltaic plant, key is:Including at least two A device of solar generating, multiple device of solar generating are arranged with straight line, the bottom of multiple device of solar generating Portion is connected with the same angle regulator, and the device of solar generating includes support base, and the support base is equipped with reflective Component, reflecting assembly top are equipped with two-sided photovoltaic electrification component, and the two-sided photovoltaic electrification component is slided with the support base Connection;
The two-sided photovoltaic electrification component includes the fixing support rack and slide holder of face setting, the fixed support The lower part of frame is fixedly connected with the support base, and the lower part of the slide holder is slided with the support base by first straight line Part connects, and the first straight line sliding part is two, is arranged respectively close to the side of the support base, two first straight lines Be equipped with the reflecting assembly between sliding part, the fixing support rack with the top of the slide holder is parallel respectively is connected with Upper sliding rack and lower carriage, the upper sliding rack and lower carriage are slidably connected, between the upper sliding rack and lower carriage It encloses and sets to form light receiver area, at least one piece of generating electricity on two sides solar panel is separately installed in the upper sliding rack and lower carriage;
The angle regulator includes horizontally disposed installation cavity, horizontal in the installation cavity to be equipped at least two Transmission shaft group is flexibly connected by driving chain between multiple transmission shaft groups, and the installation is stretched out in the outer end of transmission shaft group The cavity wall of cavity is connected with fixed plate vertically, and the fixed plate is fixedly connected with the lower surface of the nearest support base, outermost It is connected with rotary reducer in the transmission shaft group of side, the input terminal of the rotary reducer is connected with motor.
The advantageous effect of above scheme is that arranged in column multiple device of solar generating are filled by the same angular adjustment It sets and is fixedly mounted with ground, intensity is high, reasonable for structure, and the requirement of different sun irradiation angles, Ji Nengda are met by rotational energy To the optimum efficiency using the energy, in turn, ensure that whole system operates steadily in the long term;When photovoltaic plant works, sunlight can shine The front for penetrating generating electricity on two sides solar panel generates electricity, and sunlight can also be radiated at by light receiver area on reflecting assembly, instead This part sunray can be reflexed to the back side of generating electricity on two sides solar panel by optical assembly, and supporting rack passes through the first sliding part and support Opposite sliding is carried out between seat, and then drives opposite sliding between upper and lower sliding rack, to expand the area in light receiver area, Improve the light receiver rate of reflecting assembly;Single motor drives multiple device of solar generating to operate by rotary reducer, increases Without the equipment for selecting driving moment big while big installed capacity, tracking angular range is big, greatly improves efficiency of plant.
Preferably, the reflecting assembly includes hemispherical reflectivity body, and it is anti-that spectrum is coated on the spherical surface of the hemispherical reflectivity body Layer is penetrated, the spherical surface of the hemispherical reflectivity body is connected with universal joint, the hemispherical reflectivity body is logical towards light receiver area on the support base The universal joint is crossed on the support base, the hemispherical reflectivity body, the universal joint and the support base coaxial inner conductor The bottom surface of setting, the hemispherical reflectivity body is equipped at least two direction adjustment seats, and the direction adjustment seat is connected by steel wire rope There is Locating driver part.
The effect of the program is that direction regulating part and Locating driver part are used in conjunction with each other, and can be injected according to sunlight Angle is adjusted flexibly the position of hemisphere reflector using universal joint as rotating fulcrum, to increase tracking accuracy, increases tracking Range, the utilization rate of the raising solar irradiation of maximal efficiency.
Preferably, the transmission shaft group includes the transmission shaft of two faces setting, described in the outer end of the transmission shaft is stretched out The cavity wall of installation cavity is connected with the fixed plate, and the inner end of the transmission shaft is connected with the same connecting tube, the transmission shaft On be installed with drive sprocket, the drive sprocket is engaged with the driving chain.
The effect of the program is to realize transmission by drive sprocket and driving chain between transmission shaft group, increases the steady of operation It is qualitative.
Preferably, outermost any connecting tube is connect with the output end of the rotary reducer, and the revolution subtracts Speed reducer is equipped between fast machine and the motor, the output end of the speed reducer is connect with the input terminal of the rotary reducer, should The input terminal of speed reducer is connect with the output end of the motor.
The effect of the program is can to reduce the velocity of rotation of transmission shaft, improves output torque.
Preferably, the first straight line sliding part includes telescopic supporting rod and lead screw motor, one end of the telescopic supporting rod It is connect with the lower part of the slide holder, the other end of the telescopic supporting rod is fixedly connected with the lead screw motor, the lead screw The lead screw of motor is stretched out along the length direction of the telescopic supporting rod, and the wire rod thread of the lead screw motor is connected with limit and slides Block, the position limiting slide block are fixedly connected with the telescopic supporting rod.
The effect of the program is that lead screw motor driving position limiting slide block is moved along the length direction of telescopic supporting rod, to make to stretch Contracting supporting rod pushes slide holder separate or close to fixing support rack, and can keep the length ruler after collapsing length variation It is very little, the locking of distance between two supporting racks of reliable realization.
Preferably, the upper sliding rack and the lower carriage are matrix frame, the extension of the upper sliding rack and institute The extension for stating lower carriage is oppositely arranged, and the extension of the upper sliding rack is Chong Die up and down with the extension of the lower carriage Setting, between the extension and the extension of the lower carriage of the upper sliding rack be equipped with second straight line sliding part, it is described on The interconnecting piece of sliding rack and the interconnecting piece of the lower carriage are solid with the top of the fixing support rack and slide holder respectively Fixed connection.
The effect of the program is can to make reverse slide between sliding rack and lower carriage, can both be received with increasing light The area in area, and upper sliding rack, lower carriage and Connection Bracket can be fully deployed, to increase generating electricity on two sides battery The gross area of plate.
Preferably, the second straight line sliding part includes the second bar shaped sliding seat and the second T-type sliding block, the upper sliding rack The lower surface of extension is connected with the second bar shaped sliding seat, and the upper surface of the lower carriage extension is connected with described Two T-type sliding blocks, the lower surface of the bar shaped sliding seat offer the T-type sliding slot being adapted with the second T-type sliding block.
The effect of the program is the length direction linear slide that can make upper and lower sliding rack along bar shaped sliding seat, and Upper and lower sliding rack can be made to keep being in close contact, the stability that sliding rack is opposite with Connection Bracket in raisings when sliding.
Preferably, the telescopic supporting rod includes multiple scissors rod groups being hinged, and the scissors rod group includes two The scissors rod that middle part is hinged, be located at both ends scissors rod group respectively with the lower hinge of the slide holder and the silk Bar motor is fixedly connected, and the position limiting slide block is fixedly connected with the scissors rod group close to the lead screw motor.
The effect of the program is the identical quadrangle that multigroup scissors rod is combined into that several mutually link, and changes or locks Other quadrangles can be locked while the length dimension of one of quadrangle, be easy to implement to retractable support pole length It adjusts and locks.
Preferably, the Locating driver part includes fixed pulley and stepper motor, and the fixed pulley and the stepper motor are equal It is fixed on the lower surface of the support base, one end of the steel wire rope is fixedly connected with the direction adjustment seat, the steel wire rope The other end sequentially pass through the support base, fixed pulley after, connect with the stepper motor.
The effect of the program is to need to drive hemispherical reflectivity body by stepper motor into when line trace to position of sun, from And change the skyborne angle of inclination of hemispherical reflectivity body, and driving moment is small, and the convertible amplitude in direction is big, solar tracking range It is wide.
Preferably, the reflection band of the specular reflective layer is about 700-1350nm in substantially vertical incidence angle, It is about 600-1250nm when incidence angle at 45 ° with normal, is about 500-1150nm when with normal at 60 ° of incidence angles, with And when with normal at 70 ° of incidence angles it is about 400-1000nm.
The effect of the program is to improve the utilisable energy reflectivity of solar spectrum, reduces the optical damage of scatter reflections.
Advantageous effect:Compared with prior art, the present invention provides it is a kind of can solar tracking tracking photovoltaic plant, structure design Rationally, reliable and stable, it can both increase the area of photovoltaic electrification component, improve photovoltaic cell front Generation Rate, and can flexibly drive Hemispherical reflectivity body carries out multi-angle steering, and tracking accuracy higher, following range is wider, can realize comprehensive solar energy tracking, The light receiver rate and light emissivity for improving hemispherical reflectivity body, to improve photovoltaic cell back side Generation Rate;Single motor is logical The multiple device of solar generating operating of rotary decelerator driving in column is crossed, is driven without selection while increasing installed capacity The big equipment of kinetic moment reduces equipment cost, can reach the optimum efficiency using the energy, in turn, ensure that whole system is steady for a long time Fixed operating.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the structural schematic diagram of device of solar generating in Fig. 1;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is the left view of Fig. 2;
Fig. 5 is the A-A sectional views of Fig. 4;
Fig. 6 is structural schematic diagram when first straight line sliding part 4 is unfolded in Fig. 5;
Structural schematic diagram when Fig. 7 is hemispherical reflectivity body b1 angle changes in Fig. 2.
Fig. 8 is the right view of angle regulator c in Fig. 1.
Specific implementation mode
To make those skilled in the art be better understood from technical scheme of the present invention, With reference to embodiment to this Invention elaborates.
As shown in figures 1-8, it is a kind of can solar tracking tracking photovoltaic plant, including at least two device of solar generating are multiple The device of solar generating is arranged with straight line, and the bottom of multiple device of solar generating is connected with the same angular adjustment Device c, the device of solar generating include support base 3, and the support base 3 is equipped with reflecting assembly b, on reflecting assembly b Side is equipped with two-sided photovoltaic electrification component a, and the two-sided photovoltaic electrification component a is slidably connected with the support base 3;
The two-sided photovoltaic electrification component a includes the fixing support rack a1 and slide holder a6 of face setting, described solid The lower part for determining supporting rack a1 is fixedly connected with the support base 3, and lower part and the support base 3 of the slide holder a6 pass through First straight line sliding part 4 connects, and the first straight line sliding part 4 is two, is arranged respectively close to the side of the support base 3, The reflecting assembly b, the fixing support rack a1 and the slide holder are equipped between two first straight line sliding parts 4 The top of a6 is parallel respectively to be connected with sliding rack a2 and lower carriage a3, passes through between upper sliding rack a2 and lower carriage a3 Two linear slide parts 5 connect, and are enclosed between the upper sliding rack a2, lower carriage a3 and set to form light receiver area, the upper sliding At least one piece of generating electricity on two sides solar panel a5 is separately installed in frame a2, lower carriage a3;
The angle regulator c includes horizontally disposed installation cavity c1, horizontal in the installation cavity c1 to be equipped with extremely Few to be flexibly connected by driving chain c7 between two transmission shaft groups c2, multiple transmission shaft group c2, transmission shaft group c2's is outer The cavity wall that the installation cavity c1 is stretched out at end is connected with fixed plate c3, the fixed plate c3 and the nearest support base 3 vertically Lower surface be fixedly connected, be connected with rotary reducer c4 on the outermost transmission shaft group c2, rotary reducer c4 connects Be connected to motor c5, between the rotary reducer c4 and the motor c5 be equipped with speed reducer c6, the output end of speed reducer c6 with The input terminal of the rotary reducer c4 connects, and the input terminal of speed reducer c6 is connect with the output end of the motor c5.
It can be seen that, the reflecting assembly b includes hemispherical reflectivity body b1, the hemispherical reflectivity body b1 in Fig. 2, Fig. 4 and Fig. 7 Spherical surface on be coated with specular reflective layer, the reflection band of the specular reflective layer is about 700- in substantially vertical incidence angle 1350nm is about 600-1250nm in incidence angle at 45 ° with normal, is about 500- when with normal at 60 ° of incidence angles The spherical surface of 1150nm, and when with normal at 70 ° of incidence angles be about 400-1000nm, hemispherical reflectivity body b1 are towards light Reception area is connected with universal joint b2 on the support base 3, which is mounted on the branch by the universal joint b2 It supports on seat 3, the hemispherical reflectivity body b1, the universal joint b2 and the setting of 3 coaxial inner conductor of the support base, the direction adjustment seat B3 is four, and four direction adjustment seat b3 are uniformly distributed around the universal joint b2, and the direction adjustment seat b3 passes through steel Cord is connected with Locating driver part b4;
The Locating driver part b4 includes fixed pulley b41 and stepper motor b42, the fixed pulley b41 and stepping electricity Machine b42 is each attached to the lower surface of the support base 3, and one end of the steel wire rope is fixedly connected with the direction adjustment seat b3, After the other end of the steel wire rope sequentially passes through the support base 3, fixed pulley b41, it is connect with the stepper motor b42.
It can be seen that, the transmission shaft group c2 includes the transmission shaft c21 of two faces setting, the transmission in Fig. 1 and Fig. 8 The cavity wall that the installation cavity c1 is stretched out in the outer end of axis c21 is connected with the fixed plate c3, the inner end connection of the transmission shaft c21 There is the same connecting tube, drive sprocket c22, the drive sprocket c22 and the driving chain are installed on the transmission shaft c21 C7 is engaged, and outermost any connecting tube is connect with the output end of the rotary reducer c4,
It can be seen that, the first straight line sliding part 4 includes telescopic supporting rod 41 and lead screw motor in Fig. 2, Fig. 5 and Fig. 6 42, one end of the telescopic supporting rod 41 is connect with the lower part of the slide holder a6, the other end of the telescopic supporting rod 41 with The lead screw motor 42 is fixedly connected, and the lead screw of the lead screw motor 42 is stretched out along the length direction of the telescopic supporting rod 41, institute The wire rod thread for stating lead screw motor 42 is connected with position limiting slide block 43, and the position limiting slide block 43 is fixed with the telescopic supporting rod 41 to be connected It connects;
The telescopic supporting rod 41 includes multiple scissors rod groups being hinged, and the scissors rod group includes two middle part phases Mutually hinged scissors rod, the scissors rod group for being located at both ends are electric with the lower hinge of the slide holder a6 and the lead screw respectively Machine 42 is fixedly connected, and the position limiting slide block 43 is fixedly connected with the scissors rod group close to the lead screw motor 42.
It can be seen that, the upper sliding rack a2 and the lower carriage a3 are matrix frame, the upper cunning in Fig. 2 and Fig. 3 The extension of moving frame a2 and the extension of the lower carriage a3 are oppositely arranged, the extension of the upper sliding rack a2 with it is described under The extension of sliding rack a3 overlaps up and down, the extension of the upper sliding rack a2 and the extension of the lower carriage a3 it Between be equipped with second straight line sliding part 5, the interconnecting piece of the upper sliding rack a2 and the interconnecting piece of the lower carriage a3 respectively with institute Fixing support rack a1 is stated to be fixedly connected with the top of slide holder a6.
It can be seen that, the second straight line sliding part 5 includes that the second bar shaped sliding seat 51 and the second T-type are slided in Fig. 2 and Fig. 4 The lower surface of block 52, the upper sliding rack a2 extensions is connected with the second bar shaped sliding seat 51, and the lower carriage a3 stretches The upper surface for going out portion is connected with the second T-type sliding block 52, and the lower surface of the bar shaped sliding seat 51 offers and the 2nd T The adaptable T-type sliding slot of type sliding block 52.
Finally it is to be appreciated that foregoing description is merely a preferred embodiment of the present invention, those skilled in the art is in the present invention Enlightenment under, without prejudice to the purpose of the present invention and the claims, can make and indicate as multiple types, such change It changes and each falls within protection scope of the present invention.

Claims (10)

1. it is a kind of can solar tracking tracking photovoltaic plant, it is characterised in that:It is multiple described including at least two device of solar generating Device of solar generating is arranged with straight line, and the bottom of multiple device of solar generating is connected with the same angle regulator (c), the device of solar generating includes support base (3), and the support base (3) is equipped with reflecting assembly (b), the reflecting assembly (b) top is equipped with two-sided photovoltaic electrification component (a), and the two-sided photovoltaic electrification component (a) connects with the support base (3) sliding It connects;
The two-sided photovoltaic electrification component (a) includes the fixing support rack (a1) and slide holder (a6) of face setting, described The lower part of fixing support rack (a1) is fixedly connected with the support base (3), lower part and the branch of the slide holder (a6) It supports seat (3) to connect by first straight line sliding part (4), the first straight line sliding part (4) is two, respectively close to the support The side of seat (3) is arranged, and the reflecting assembly (b), the fixed support are equipped between two first straight line sliding parts (4) Frame (a1) and the top of the slide holder (a6) are parallel respectively to be connected with upper sliding rack (a2) and lower carriage (a3), described Upper sliding rack (a2) and lower carriage (a3) are slidably connected, and are enclosed between the upper sliding rack (a2) and lower carriage (a3) and set to be formed Light receiver area is separately installed at least one piece of generating electricity on two sides solar panel in the upper sliding rack (a2) and lower carriage (a3) (a5);
The angle regulator (c) includes horizontally disposed installation cavity (c1), and level is equipped in the installation cavity (c1) At least two transmission shaft groups (c2) pass through driving chain (c7) flexible connection, transmission shaft between multiple transmission shaft groups (c2) The cavity wall that the installation cavity (c1) is stretched out in the outer end of group (c2) is connected with fixed plate (c3) vertically, the fixed plate (c3) with most The lower surface of the close support base (3) is fixedly connected, and rotary reducer is connected on the outermost transmission shaft group (c2) (c4), the input terminal of the rotary reducer (c4) is connected with motor (c5).
2. it is according to claim 1 can solar tracking tracking photovoltaic plant, it is characterised in that:The reflecting assembly (b) includes Hemispherical reflectivity body (b1) is coated with specular reflective layer on the spherical surface of the hemispherical reflectivity body (b1), the hemispherical reflectivity body (b1) Spherical surface is connected with universal joint (b2), which passes through described ten thousand towards light receiver area on the support base (3) It is mounted on the support base (3) to section (b2), the hemispherical reflectivity body (b1), the universal joint (b2) and the support base (3) coaxial inner conductor is arranged, and the bottom surface of the hemispherical reflectivity body (b1) is equipped at least two direction adjustment seats (b3), the direction tune Section seat (b3) is connected with Locating driver part (b4) by steel wire rope.
3. it is according to claim 1 or 2 can solar tracking tracking photovoltaic plant, it is characterised in that:The transmission shaft group (c2) Include the transmission shaft (c21) of two faces setting, the cavity wall of the installation cavity (c1) is stretched out in the outer end of the transmission shaft (c21) It is connected with the fixed plate (c3), the inner end of the transmission shaft (c21) is connected with the same connecting tube, the transmission shaft (c21) On be installed with drive sprocket (c22), the drive sprocket (c22) is engaged with the driving chain (c7).
4. it is according to claim 3 can solar tracking tracking photovoltaic plant, it is characterised in that:Outermost any connection Pipe is connect with the output end of the rotary reducer (c4), is equipped with and is subtracted between the rotary reducer (c4) and the motor (c5) The output end of fast machine (c6), the speed reducer (c6) is connect with the input terminal of the rotary reducer (c4), the speed reducer (c6) Input terminal is connect with the output end of the motor (c5).
5. according to claim 1,2 or 4 any one of them can solar tracking tracking photovoltaic plant, it is characterised in that:Described first Linear slide part (4) includes telescopic supporting rod (41) and lead screw motor (42), one end and the cunning of the telescopic supporting rod (41) The lower part connection of dynamic supporting rack (a6), the other end of the telescopic supporting rod (41) are fixedly connected with the lead screw motor (42), should The lead screw of lead screw motor (42) is stretched out along the length direction of the telescopic supporting rod (41), the lead screw spiral shell of the lead screw motor (42) Line is connected with position limiting slide block (43), and the position limiting slide block (43) is fixedly connected with the telescopic supporting rod (41).
6. it is according to claim 5 can solar tracking tracking photovoltaic plant, it is characterised in that:The upper sliding rack (a2) and institute It is matrix frame to state lower carriage (a3), the extension phase of the extension and the lower carriage (a3) of the upper sliding rack (a2) To setting, overlapped above and below the extension of the upper sliding rack (a2) and the extension of the lower carriage (a3), it is described on Between the extension and the extension of the lower carriage (a3) of sliding rack (a2) be equipped with second straight line sliding part (5), it is described on The interconnecting piece of sliding rack (a2) is propped up with the fixing support rack (a1) and sliding respectively with the interconnecting piece of the lower carriage (a3) The top of support (a6) is fixedly connected.
7. it is according to claim 6 can solar tracking tracking photovoltaic plant, it is characterised in that:The second straight line sliding part (5) include the second bar shaped sliding seat (51) and the second T-type sliding block (52), the lower surface of upper sliding rack (a2) extension connects There are the Article 2 shape sliding seat (51), the upper surface of lower carriage (a3) extension to be connected with the second T-type sliding block (52), the lower surface of the bar shaped sliding seat (51) offers the T-type sliding slot being adapted with the second T-type sliding block (52).
8. described according to claim 6 or 7 can solar tracking tracking photovoltaic plant, it is characterised in that:The telescopic supporting rod (41) include multiple scissors rod groups being hinged, the scissors rod group includes the scissors rod that two middle parts are hinged, and is located at The scissors rod group at both ends is fixedly connected with the lower hinge of the slide holder (a6) and the lead screw motor (42) respectively, institute Position limiting slide block (43) is stated to be fixedly connected with the scissors rod group close to the lead screw motor (42).
9. according to claim 2,4 or 6 any one of them can solar tracking tracking photovoltaic plant, it is characterised in that:The positioning Actuator (b4) includes fixed pulley (b41) and stepper motor (b42), and the fixed pulley (b41) and the stepper motor (b42) are equal It is fixed on the lower surface of the support base (3), one end of the steel wire rope is fixedly connected with the direction adjustment seat (b3), described After the other end of steel wire rope sequentially passes through the support base (3), fixed pulley (b41), it is connect with the stepper motor (b42).
10. it is according to claim 9 can solar tracking tracking photovoltaic plant, it is characterised in that:The specular reflective layer it is anti- It is about 700-1350nm that band, which is penetrated, in substantially vertical incidence angle, is about 600- in incidence angle at 45 ° with normal 1250nm is about 500-1150nm when with normal at 60 ° of incidence angles, and when with normal at 70 ° of incidence angles is about 400-1000nm。
CN201810313818.7A 2018-04-10 2018-04-10 Photovoltaic power station capable of tracking sun Active CN108712142B (en)

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CN108712142A true CN108712142A (en) 2018-10-26
CN108712142B CN108712142B (en) 2020-10-23

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101728980A (en) * 2009-12-18 2010-06-09 益科博能源科技(上海)有限公司 Polar axis tracking device of solar collector
CN102142474A (en) * 2011-01-31 2011-08-03 中国恩菲工程技术有限公司 Solar cell assembly and bearing device therefor
US20150207454A1 (en) * 2014-01-09 2015-07-23 Edwin Earl Huling, III Photovoltaic Collector System Utilizing Inflatable Tubing
CN206559305U (en) * 2017-03-01 2017-10-13 河北荣森新能源科技有限公司 A kind of remittance light power generating system for reducing the local light difference of solar panel

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101728980A (en) * 2009-12-18 2010-06-09 益科博能源科技(上海)有限公司 Polar axis tracking device of solar collector
CN102142474A (en) * 2011-01-31 2011-08-03 中国恩菲工程技术有限公司 Solar cell assembly and bearing device therefor
US20150207454A1 (en) * 2014-01-09 2015-07-23 Edwin Earl Huling, III Photovoltaic Collector System Utilizing Inflatable Tubing
CN206559305U (en) * 2017-03-01 2017-10-13 河北荣森新能源科技有限公司 A kind of remittance light power generating system for reducing the local light difference of solar panel

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