CN105978461B - Generating electricity on two sides photovoltaic module erecting device and power generator - Google Patents

Generating electricity on two sides photovoltaic module erecting device and power generator Download PDF

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Publication number
CN105978461B
CN105978461B CN201610549293.8A CN201610549293A CN105978461B CN 105978461 B CN105978461 B CN 105978461B CN 201610549293 A CN201610549293 A CN 201610549293A CN 105978461 B CN105978461 B CN 105978461B
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China
Prior art keywords
photovoltaic module
generating electricity
frame
sides
sides photovoltaic
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CN201610549293.8A
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Chinese (zh)
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CN105978461A (en
Inventor
荣丹丹
蒋京娜
姜磊
孙仲刚
王永泽
王振
张文龙
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Yingli Energy China Co Ltd
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Yingli Energy China Co Ltd
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    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00Arrangements for moving or orienting solar heat collector modules
    • F24S30/40Arrangements for moving or orienting solar heat collector modules for rotary movement
    • F24S30/42Arrangements for moving or orienting solar heat collector modules for rotary movement with only one rotation axis
    • F24S30/422Vertical axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00Arrangements for moving or orienting solar heat collector modules
    • F24S2030/10Special components
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00Arrangements for moving or orienting solar heat collector modules
    • F24S2030/10Special components
    • F24S2030/11Driving means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00Arrangements for moving or orienting solar heat collector modules
    • F24S2030/10Special components
    • F24S2030/15Bearings
    • 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
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/47Mountings or tracking
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The invention discloses a kind of generating electricity on two sides photovoltaic module erecting device and power generator, it is related to device of solar generating technical field, generating electricity on two sides photovoltaic module erecting device includes pedestal and can install the frame of generating electricity on two sides component, the frame is the tower structure of middle part hollow out, and frame is vertically connected on pedestal;Additionally provide a kind of power generator of the application erecting device.Blocking for the foreign matters such as accumulation and the birds droppings of dust can be avoided using the present invention, the hidden danger for causing photovoltaic module hot spot is reduced, while reduce photovoltaic module wash number, improves generated energy.The present invention has the advantages that simple in structure, easy to operate, easy to clean, can greatly improve the generated energy of generating electricity on two sides photovoltaic module.

Description

Generating electricity on two sides photovoltaic module erecting device and power generator
Technical field
The present invention relates to device of solar generating technical fields, more particularly to a kind of generating electricity on two sides photovoltaic module erecting device And power generator.
Background technology
The generating electricity on two sides photovoltaic module of generating electricity on two sides is the mainstream in market at present, and generating electricity on two sides solar cell uses light transmission The better diffusion such as boron or phosphorus back surface field, substitutes traditional Al-BSF structure, can not only solve traditional single side power generation solar electricity Pond, because the coefficient of thermal expansion of aluminium, silicon is different, caused by solar cell the problem of being bent, but also can because its it is two-sided can be by The characteristic of light increases the output power of solar cell unit area, reduces the power generation of the solar cell of unit mass Cost.
Existing generating electricity on two sides photovoltaic module is usually using the mounting means towards southern inclination angle, generating electricity on two sides photovoltaic module front Towards south, towards ground direction, such back side battery is illuminated by the light to be affected to a certain extent at the back side.Therefore, it is how fully sharp Have become technical staff's urgent problem to be solved with the advantage of generating electricity on two sides photovoltaic module.
Invention content
The technical problems to be solved by the invention are to provide a kind of generating electricity on two sides photovoltaic module simple in structure, easy to operate Erecting device reduces the accumulation of generating electricity on two sides photovoltaic module surface dirt, can greatly improve the power generation of generating electricity on two sides photovoltaic module Amount.
In order to solve the above technical problems, the technical solution used in the present invention is:
A kind of generating electricity on two sides photovoltaic module erecting device, it is described including pedestal and the frame that generating electricity on two sides component can be installed Frame is the tower structure of middle part hollow out, and frame is vertically connected on pedestal.
Preferably, the frame is connected between pedestal by vertical shaft, and equipped with spin orientation resetting-mechanism.
Preferably, the spin orientation resetting-mechanism is torsional spring, and described shaft one end is fixed in the middle part of frame lower end, is another End is fixedly connected with torsional spring, and the torsional spring other end is fixedly connected with pedestal.
Preferably, support frame as described above is hollow rectangular frame, is equipped in the upper and lower side frame of rectangular frame and generating electricity on two sides The slideway that photovoltaic module edge matches.
Preferably, the middle of the base is equipped with mounting groove, and shaft and torsional spring are arranged in mounting groove.
Preferably, reinforcing rib is equipped between the mounting groove and base upper surface.
Preferably, support frame as described above side vertical edge frame is equipped with and the matched groove of generating electricity on two sides photovoltaic module edge.
Preferably, support frame as described above is fixed with generating electricity on two sides photovoltaic module by silica gel sealing.
The present invention also provides a kind of two-sided photovoltaic module power generator, and generating electricity on two sides is equipped in above-mentioned erecting device Component.
Preferably, generating electricity on two sides photovoltaic module two is fixed on facing towards east-west direction in supporting rack.
It is using advantageous effect caused by above-mentioned technical proposal:By generating electricity on two sides photovoltaic module two facing towards between east and west To being vertically mounted in the supporting rack of hollow frame formula structure, the foreign matters such as accumulation and the birds droppings of dust can be effectively avoided Block, foreign matter blocks the hidden danger that can cause photovoltaic module hot spot for a long time, while reduces the number for usually cleaning photovoltaic module, Improve generated energy;The torsion of supporting rack can be realized by twist mechanism, strong wind blow-through generating electricity on two sides photovoltaic module surface can be avoided And generating electricity on two sides photovoltaic module is caused to be turned on one's side, supporting rack also plays the effect of wind vane while rotation, judge whereby Wind direction.The present invention has the advantages that simple in structure, easy to operate, easy to clean, can greatly improve generating electricity on two sides photovoltaic module Generated energy.
Description of the drawings
Fig. 1 is the structure diagram of one embodiment of the invention;
Fig. 2 is the structure diagram of supporting rack in Fig. 1;
Fig. 3 is the structure diagram of another supporting rack in Fig. 1;
In figure:1- pedestals, 2- supporting racks, 3- generating electricity on two sides photovoltaic modulies, 4- shafts, 5- torsional springs, 6- mounting grooves, 7- strengthen Muscle, 8- slideways, 9- grooves, 10- silica gel.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
A kind of generating electricity on two sides photovoltaic module erecting device as shown in Figure 1 including pedestal 1 and can install generating electricity on two sides component 3 frame 2, the frame 2 are the tower structure of middle part hollow out, and frame 2 is vertically connected on pedestal 1.
Generating electricity on two sides photovoltaic module 3 is vertically mounted in the frame 2 of middle part hollow out, generating electricity on two sides photovoltaic module 3 is hung down Straight installation, can effectively avoid blocking for the foreign matters such as accumulation and the birds droppings of dust, practice have shown that vertically-mounted assembly surface Dust fall is almost nil, and inclination angle dust fall, which blocks, can reduce by more than 24% component generated energy, and foreign matter for a long time block can cause power generation light The hidden danger of component hot spot is lied prostrate, while reduces the number of usually cleaning power generation photovoltaic module, this programme can improve generated energy.
The frame 2 is connected between pedestal 1 by vertical shaft 4, and equipped with spin orientation resetting-mechanism.It is fixed by rotating The torsion and reset of frame 2 can be realized to resetting-mechanism, strong wind blow-through generating electricity on two sides photovoltaic module 3 can be avoided, avoid two-sided hair Electric photovoltaic module is turned on one's side, and frame 2 also plays the effect of wind vane while rotation, judge wind direction whereby.
As a kind of preferred structure, the spin orientation resetting-mechanism is torsional spring 5, and described 4 one end of shaft is fixed on frame 2 Lower end middle part, the other end are fixedly connected with torsional spring 5, and 5 other end of torsional spring is fixedly connected with pedestal 1.Shaft 4 is in the effect of torsional spring 5 Under, when wind load is more than designed 5 torsional forces of torsional spring, frame 2 drives the rotation automatically of generating electricity on two sides photovoltaic module 3, The excessive security risk that generating electricity on two sides photovoltaic module 3 is caused to be turned over of wind speed is prevented, when wind load is less than 5 torsional forces of torsional spring It waits, frame 2 and generating electricity on two sides photovoltaic module 3 go back to original position, can make generating electricity on two sides photovoltaic module 3 using this structure while play wind It is acted on to target, is used to refer to wind direction.
In order to avoid 4 beat of shaft, increase the firmly installing property of generating electricity on two sides photovoltaic module, 1 middle part of pedestal is equipped with Mounting groove 6, shaft 4 and torsional spring 5 are arranged in mounting groove 6.
Spin orientation resetting-mechanism can also reset bullet by setting baffle and resetting spring in 4 symmetrical both sides of shaft Spring is horizontally set in mounting groove 6, and resetting spring vertical baffle is set.It is more than designed spring torque power in wind load When, frame 2 drives the rotation automatically of generating electricity on two sides photovoltaic module 3, prevents wind speed is excessive from generating electricity on two sides photovoltaic module 3 being caused to be blown It turns over, when wind load is less than spring torque power, frame 2 and generating electricity on two sides photovoltaic module 3 can also reset rapidly, without influencing 3 daylighting of generating electricity on two sides photovoltaic module.
For the purposes of increasing fastness, reinforcing rib 7 is equipped between 1 upper surface of the mounting groove 6 and pedestal.
Wherein, the frame 2 is hollow rectangular frame, is equipped with and generating electricity on two sides photovoltaic in the upper and lower side frame of rectangular frame The slideway 8 that 3 edge of component matches.When installing generating electricity on two sides photovoltaic module 3, it is easily pushed into just along up and down slideway 8 Position, it is quick and easy for installation, without parts such as a large amount of bolt, nut, briquettings in installation process, increase installation effect Rate;Rectangular frame is used for the surrounding of fixed double-sided power generation photovoltaic module 3, and cell piece will not be caused to block.
As another frame mode of frame, it is equipped with and 3 side of generating electricity on two sides photovoltaic module in 2 side vertical edge frame of frame The matched groove 9 of edge.
In order to avoid generating electricity on two sides photovoltaic module 3 loosens, the frame 2 passes through silicon with generating electricity on two sides photovoltaic module 3 The sealing of glue 10 is fixed.After generating electricity on two sides photovoltaic module 3 is installed in place, by the gap between generating electricity on two sides photovoltaic module 3 and frame 2 It is sealed with silica gel.
The present invention also provides a kind of two-sided photovoltaic module power generator, and generating electricity on two sides is equipped in above-mentioned erecting device Photovoltaic module 3.Every two-sided photovoltaic module power generator for being applied to the erecting device is within protection scope of the present invention.
In order to improve generated energy, generating electricity on two sides photovoltaic module two is preferably fixed on frame facing towards east-west direction In 2.It is learnt according to experimental result, the accumulative total of generating electricity of one day is with respect to the mounting means mean height 8% of south orientation fixed angle.
The present invention has the following advantages:
1st, installation effectiveness is improved:It is in place that generating electricity on two sides photovoltaic module 3 along the slideway 8 of frame 2 is vertically pushing into frame, it is double The gap that face generates electricity between 3 edge of photovoltaic module and frame 2 seals fixation, relatively conventional generating electricity on two sides photovoltaic group using silica gel 10 Part installation needs the parts such as a large amount of bolt, nut, briquetting, greatly simplifies installation steps and installation difficulty coefficient, Installation cost is fallen below, has been saved the set-up time, improves working efficiency.
2nd, generated energy is improved:Generating electricity on two sides photovoltaic module is vertically mounted on facing towards east-west direction in frame 2 for 3 liang, is kept away Blocking for the foreign matters such as accumulation and the birds droppings of dust is exempted from, has reduced hot spot caused by foreign matter falls on generating electricity on two sides photovoltaic module 3 and imitate Should, while the number of usually cleaning generating electricity on two sides photovoltaic module 3 is reduced, improve generated energy.
3rd, play the role of wind vane:When strong wind blow-through generating electricity on two sides 3 surface of photovoltaic module, realized by twist mechanism The torsion of frame 2 can avoid generating electricity on two sides photovoltaic module 3 from turning on one's side, and the rotation of frame 2 and generating electricity on two sides photovoltaic module 3 rises The effect of wind vane has been arrived, has judged wind direction whereby.
In conclusion the configuration of the present invention is simple, easy to make, generating electricity on two sides photovoltaic module 3 is quick and easy for installation, Yi Qing It is clean, the hot spot effect caused by foreign matter is fallen due on photovoltaic module surface of generating electricity on two sides photovoltaic module 3 is reduced, can be greatly improved The generated energy of generating electricity on two sides photovoltaic module 3.
Specific case used herein is expounded the principle of the present invention and embodiment, and above example is said The bright method and its core concept for being merely used to help understand the present invention.It should be pointed out that the ordinary skill for the art For personnel, without departing from the principle of the present invention, can also to the present invention some improvement and modification can also be carried out, these improvement It is also fallen within the protection scope of the claims of the present invention with modification.

Claims (8)

1. a kind of generating electricity on two sides photovoltaic module erecting device, it is characterised in that:Including pedestal (1) and generating electricity on two sides component can be installed (3) frame (2), the frame (2) are the tower structure of middle part hollow out, and frame (2) is vertically connected on pedestal (1);Institute It states and is connected between frame (2) and pedestal (1) by vertical shaft (4), and equipped with spin orientation resetting-mechanism;
The spin orientation resetting-mechanism is torsional spring (5), and described shaft (4) one end is fixed in the middle part of frame (2) lower end, the other end It is fixedly connected with torsional spring (5), torsional spring (5) other end is fixedly connected with pedestal (1).
2. a kind of generating electricity on two sides photovoltaic module erecting device according to claim 1, it is characterised in that:The frame (2) For hollow rectangular frame, the upper and lower side frame of rectangular frame is interior to be equipped with the cunning to match with generating electricity on two sides photovoltaic module (3) edge Road (8).
3. a kind of generating electricity on two sides photovoltaic module erecting device according to claim 1, it is characterised in that:The pedestal (1) Middle part is equipped with mounting groove (6), and shaft (4) and torsional spring (5) are arranged in mounting groove (6).
4. a kind of generating electricity on two sides photovoltaic module erecting device according to claim 3, it is characterised in that:The mounting groove (6) reinforcing rib (7) is equipped between pedestal (1) upper surface.
5. a kind of generating electricity on two sides photovoltaic module erecting device according to claim 2, it is characterised in that:The frame (2) Side vertical edge frame is equipped with and the matched groove in generating electricity on two sides photovoltaic module (3) edge (9).
6. a kind of generating electricity on two sides photovoltaic module erecting device according to claim 1, it is characterised in that:The frame (2) It is fixed with generating electricity on two sides photovoltaic module (3) by silica gel sealing.
7. a kind of two-sided photovoltaic module power generator, it is characterised in that:Including any generating electricity on two sides light in such as claim 1-6 Assembly mounting device is lied prostrate, generating electricity on two sides component (3) is installed in the mounting device.
8. a kind of two-sided photovoltaic module power generator according to claim 7, it is characterised in that:Generating electricity on two sides photovoltaic module (3) two are fixed on facing towards east-west direction in frame (2).
CN201610549293.8A 2016-07-13 2016-07-13 Generating electricity on two sides photovoltaic module erecting device and power generator Active CN105978461B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102230655A (en) * 2011-06-29 2011-11-02 Tcl空调器(中山)有限公司 Solar frequency conversion air conditioner having function of automatic tracking
CN202564411U (en) * 2012-06-06 2012-11-28 天威新能源控股有限公司 Assembly structure between photovoltaic component and bracket supporting photovoltaic component
CN202692516U (en) * 2012-05-29 2013-01-23 嘉兴煜腾新能源科技有限公司 Connecting structure for simple mounting frame of flat-plate solar collector
CN204029828U (en) * 2014-08-19 2014-12-17 英利能源(中国)有限公司 A kind of generating electricity on two sides solar cell hollow assembly
CN205029607U (en) * 2015-10-08 2016-02-10 乐山新天源太阳能科技有限公司 A installing support for photovoltaic module
CN205811932U (en) * 2016-07-13 2016-12-14 英利能源(中国)有限公司 Generating electricity on two sides photovoltaic module erecting device and TRT

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102230655A (en) * 2011-06-29 2011-11-02 Tcl空调器(中山)有限公司 Solar frequency conversion air conditioner having function of automatic tracking
CN202692516U (en) * 2012-05-29 2013-01-23 嘉兴煜腾新能源科技有限公司 Connecting structure for simple mounting frame of flat-plate solar collector
CN202564411U (en) * 2012-06-06 2012-11-28 天威新能源控股有限公司 Assembly structure between photovoltaic component and bracket supporting photovoltaic component
CN204029828U (en) * 2014-08-19 2014-12-17 英利能源(中国)有限公司 A kind of generating electricity on two sides solar cell hollow assembly
CN205029607U (en) * 2015-10-08 2016-02-10 乐山新天源太阳能科技有限公司 A installing support for photovoltaic module
CN205811932U (en) * 2016-07-13 2016-12-14 英利能源(中国)有限公司 Generating electricity on two sides photovoltaic module erecting device and TRT

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Inventor after: Rong Dandan

Inventor after: Jiang Jingna

Inventor after: Jiang Lei

Inventor after: Sun Zhonggang

Inventor after: Wang Yongze

Inventor after: Wang Zhen

Inventor after: Zhang Wenlong

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