CN105790682A - Water-surface floating-type photovoltaic power generation system - Google Patents
Water-surface floating-type photovoltaic power generation system Download PDFInfo
- Publication number
- CN105790682A CN105790682A CN201610285370.3A CN201610285370A CN105790682A CN 105790682 A CN105790682 A CN 105790682A CN 201610285370 A CN201610285370 A CN 201610285370A CN 105790682 A CN105790682 A CN 105790682A
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- Prior art keywords
- floating
- photovoltaic
- buoyancy aid
- power generation
- water surface
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- 238000010248 power generation Methods 0.000 title abstract description 10
- 238000007667 floating Methods 0.000 claims abstract description 54
- 239000011159 matrix material Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 238000003491 array Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/40—Mobile PV generator systems
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
A water-surface floating-type photovoltaic power generation system belongs to the photovoltaic power generation technology field. The water-surface floating-type photovoltaic power generation system comprises a plurality of photovoltaic power generation units (1) and a matrix structure formed by the plurality of photovoltaic power generation units (1) which are connected with each other. The system is characterized in that each photovoltaic power generation unit (1) includes a floating body (2) and a photovoltaic assembly (3) arranged on the floating body (2); and the floating body (2) adopts a floating structure possessing a cavity. The water-surface floating-type photovoltaic power generation system provided in the invention has advantages of a simple structure, low cost, reliable performance, modular production and convenient and rapid installation and maintenance.
Description
Technical field
The present invention relates to a kind of water surface floating photovoltaic generating system, belong to technical field of photovoltaic power generation.
Background technology
Along with global energy situation is nervous, global warming, economic development and people's living environment have had been subjected to serious threat, and countries in the world are all in the share strengthening clean energy resource and regenerative resource.Solar energy power generating is cleaned with it, the significant advantage such as safe, renewable, becomes focal point.
There is many drawbacks in tradition ground photovoltaic generating system and building roof photovoltaic generating system, constrains the propelling of solar energy power generating industry, and in this context, water surface floating photovoltaic plant arises at the historic moment.Water surface floating photovoltaic plant is to utilize supporting floating body that photovoltaic module is swum in the water surface to generate electricity, and is characterized as being and is not take up land resource, and the cooling effect of photovoltaic module can be improved generated energy by water body.Meanwhile, solar panel covers on the water surface, it is possible to reduce water surface evaporation, it is suppressed that algae reproduction, water conservation.
The deficiency that current water surface photovoltaic project exists mainly has: supporting floating body structure is complicated, and loose mail is more, installs loaded down with trivial details, length consuming time, and cost is high, and system stability and reliability are relatively low.
Summary of the invention
In order to overcome the deficiencies in the prior art, the goal of the invention of the present invention is to provide a kind of water surface floating photovoltaic generating system, its simple in construction, and dependable performance is with low cost, convenient to install and maintain quickly.
For achieving the above object, the invention provides a kind of water surface floating photovoltaic generating system, it includes multiple photovoltaic generation unit 1, multiple photovoltaic generation units 1 interconnect and form matrix structure, it is characterized in that, each photovoltaic generation unit 1 includes floating buoyancy aid 2 and the photovoltaic module 3 being arranged on floating buoyancy aid, and described floating buoyancy aid 2 adopts the floating structure with cavity.
Preferably, floating buoyancy aid 2 at least includes the terrace part with multiple boss arranged in arrays and has cavity for supporting the support section of photovoltaic panel.
Preferably, the corner of described support section is respectively provided with the fixture with draw-in groove, and two, left and right has the fixture specular of draw-in groove, and former and later two have the line of fixture of draw-in groove is α degree with the angle of horizontal plane.
Preferably, described α is at 10 degree on earth between 90 degree.
Preferably, support section is at least provided with water injection hole.
Compared with prior art, water surface floating photovoltaic power generation system structure provided by the invention is simple, and dependable performance is with low cost, convenient to install and maintain quickly.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of water surface floating photovoltaic generating system provided by the invention；
Fig. 2 is the side schematic view of water surface floating photovoltaic generating system provided by the invention；
Fig. 3 is the schematic perspective view of the floating buoyancy aid in water surface floating photovoltaic generating system provided by the invention；
Fig. 4 is schematic diagram after the floating buoyancy aid in water surface floating photovoltaic generating system provided by the invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
In describing the invention, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward ", "front", "rear" be based on orientation shown in the drawings or position relationship; be for only for ease of the description present invention and simplifying and describe; rather than instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
In describing the invention, it is necessary to explanation, unless otherwise clearly defined and limited, term " setting ", " being connected ", " connection " etc. should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly；Can be mechanically connected；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is also possible to be the connection of two components interior, for the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in the present invention.
Fig. 1 is the schematic perspective view of water surface floating photovoltaic generating system provided by the invention, Fig. 2 is the side schematic view of water surface floating photovoltaic generating system provided by the invention, as shown in Figure 1-2, water surface floating photovoltaic generating system provided by the invention includes 9 photovoltaic generation units, such as 1,9 photovoltaic generation unit of photovoltaic generation unit interconnects and forms matrix structure.Each photovoltaic generation unit 1 includes floating buoyancy aid 2 and the photovoltaic module 3 being arranged on floating buoyancy aid, and described floating buoyancy aid 2 adopts the hollow floating structure with cavity.Floating buoyancy aid 2 includes the terrace part 4 with multiple boss arranged in arrays and has cavity for supporting the support section 5 of photovoltaic panel.The corner of described support section is respectively provided with the fixture with draw-in groove, and two, left and right has the fixture specular of draw-in groove, and on former and later two fixtures, the line of draw-in groove is α degree with the angle of horizontal plane.Described α is at 10 degree on earth between 90 degree.The surrounding of floating buoyancy aid 2 is respectively provided with otic placode, and such as otic placode 6, the otic placode of two adjacent floating buoyancy aids is hinged by polyethylene screw bolt and nut.The periphery of the photovoltaic generating system of the rectangular configuration of 9 photovoltaic generation unit interconnection formation is provided with several anchor chains, for instance anchor chain 7, photovoltaic generating system is flexibly connected to waters dike along 8 by anchor chain 7.It is illustrated although the present invention has 9 photovoltaic generation units for photovoltaic generating system, it is also possible to being m × n of 1 or more than 1, m and n is the natural number more than or equal to 1, all within the scope of disclosure of the invention.
Fig. 3 is the schematic perspective view of the floating buoyancy aid in water surface floating photovoltaic generating system provided by the invention；Fig. 4 is schematic diagram after the floating buoyancy aid in water surface floating photovoltaic generating system provided by the invention, and as shown in Figure 3 and Figure 4, the floating buoyancy aid in water surface floating photovoltaic generating system provided by the invention adopts the flat hollow floating structure with cavity.Floating buoyancy aid 2 includes having the terrace part 4 of multiple boss 9 arranged in arrays and has cavity 10 for supporting the support section 5 of photovoltaic panel, and described cavity 10 is cylinder that cross section is ellipse.The corner of described support section is respectively provided with the fixture with draw-in groove, is arranged on the fixture 11 with draw-in groove in the support section lower left corner and fixture 12 specular with draw-in groove being arranged on the support section lower right corner；It is arranged on the fixture 13 with draw-in groove in the support section upper left corner and fixture 14 specular with draw-in groove being arranged on the support section upper right corner.The line of the draw-in groove in fixture 11 and the draw-in groove in fixture 13 and the angle of horizontal plane are α degree；The line of the draw-in groove in fixture 12 and the draw-in groove in fixture 14 and the angle of horizontal plane are α；Described α is at 10 degree on earth between 90 degree.Can also be between 10 degree, 20 degree, 30 degree, 40 degree, 50 degree, 60 degree, 70 degree, 80 degree and 90 degree of any two numerical value.Support section, at least provided with water injection hole 15, by carrying out ballast to modes such as water fillings in buoyancy aid, can lower the center of gravity, and improves system wind resistance.When photovoltaic panel is arranged on four angles when having on the fixture of draw-in groove, before between photovoltaic panel and support section, below, the left side, the right side and space respectively formed below, be conducive to the cooling effect utilizing water and wind to reduce the operating temperature of assembly, improve generating efficiency further.Floating buoyancy aid provided by the invention is one-body molded by polythene material, it is also possible to by other any light weight and be easy to swim in material waterborne and make.
Due to the fact that and take above technical scheme, have the advantage that
1, float structure is simple, adopts polythene material, one-body molded, and modularization making reduces production cost, simplifies manufacturing process.
2, buoyancy aid is wear-resisting, resistance to compression, not perishable, does not destroy ecological environment, and Applicable temperature scope is big, and waste product can be recycled.
3, buoyancy aid working place is big, it is easy to electrical system is deposited, and flat pattern can provide bigger bearing capacity simultaneously.
4, float hollow, side has water injection hole, by carrying out ballast to modes such as water fillings in buoyancy aid, can lower the center of gravity, and improves system wind resistance.
5, the space between the elliptical aperture of buoyancy aid and module backside and buoyancy aid is conducive to the cooling effect utilizing water and wind to reduce the operating temperature of assembly, improves generating efficiency further.
6, photovoltaic module is installed in the draw-in groove in fixture, adopts multiple otic placode to carry out hinged between buoyancy aid, convenient to install and maintain quickly, system has good stability and pliability, it is to avoid the drawback of conventional piling technique for fixing, significantly shortens construction period.
7, draw-in groove is at an angle from horizontal plane can be changed along with the solar latitude in different waters, improves the suitability of photovoltaic system.
Obviously, above-described embodiment is only for clearly demonstrating example, and is not the restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And the apparent change thus extended out or variation are still among the protection domain of the invention.
Claims (5)
1. a water surface floating photovoltaic generating system, including multiple photovoltaic generation units (1), multiple photovoltaic generation units (1) interconnect and form matrix structure, it is characterized in that, each photovoltaic generation unit (1) includes floating buoyancy aid (2) and the photovoltaic module (3) being arranged on floating buoyancy aid, and described floating buoyancy aid (2) adopts the floating structure with cavity.
2. water surface floating photovoltaic generating system according to claim 1, it is characterised in that floating buoyancy aid (2) at least includes having the terrace part of multiple boss arranged in arrays and has the support section for supporting photovoltaic panel of cavity.
3. water surface floating photovoltaic generating system according to claim 2, it is characterized in that, the corner of described support section is respectively provided with the fixture with draw-in groove, and two, left and right has the fixture specular of draw-in groove, and the line of the draw-in groove of former and later two fixtures and the angle of horizontal plane are α degree.
4. water surface floating photovoltaic generating system according to claim 3, it is characterised in that described α is at 10 degree on earth between 90 degree.
5. according to the arbitrary described water surface floating photovoltaic generating system of claim 1-4, it is characterised in that floating buoyancy aid (2) is at least provided with water injection hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610285370.3A CN105790682A (en) | 2016-05-04 | 2016-05-04 | Water-surface floating-type photovoltaic power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610285370.3A CN105790682A (en) | 2016-05-04 | 2016-05-04 | Water-surface floating-type photovoltaic power generation system |
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| Publication Number | Publication Date |
|---|---|
| CN105790682A true CN105790682A (en) | 2016-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610285370.3A Pending CN105790682A (en) | 2016-05-04 | 2016-05-04 | Water-surface floating-type photovoltaic power generation system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106330058A (en) * | 2016-11-08 | 2017-01-11 | 长江勘测规划设计研究有限责任公司 | Design method of water-drifting photovoltaic plant |
| CN107323629A (en) * | 2017-07-20 | 2017-11-07 | 青岛迪玛尔海洋工程有限公司 | A kind of photovoltaic transformer pier |
| CN109787547A (en) * | 2017-11-13 | 2019-05-21 | 阿特斯阳光电力集团有限公司 | Water surface photovoltaic module installation system |
| CN113955027A (en) * | 2021-09-27 | 2022-01-21 | 海南浙江大学研究院 | Offshore floating bearing platform and photovoltaic power station |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104539225A (en) * | 2014-12-31 | 2015-04-22 | 西安建筑科技大学 | Overwater solar power supply system |
| KR101543727B1 (en) * | 2015-01-16 | 2015-08-11 | (주)썬트랙 | sunlight power generation apparatus for floating structure |
| CN105099342A (en) * | 2015-09-02 | 2015-11-25 | 长江勘测规划设计研究有限责任公司 | Integral double-hull floating platform device for offshore water-floating type photovoltaic power station |
| CN105141223A (en) * | 2015-09-25 | 2015-12-09 | 无锡同春新能源科技有限公司 | Diving type floating photovoltaic power station |
-
2016
- 2016-05-04 CN CN201610285370.3A patent/CN105790682A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104539225A (en) * | 2014-12-31 | 2015-04-22 | 西安建筑科技大学 | Overwater solar power supply system |
| KR101543727B1 (en) * | 2015-01-16 | 2015-08-11 | (주)썬트랙 | sunlight power generation apparatus for floating structure |
| CN105099342A (en) * | 2015-09-02 | 2015-11-25 | 长江勘测规划设计研究有限责任公司 | Integral double-hull floating platform device for offshore water-floating type photovoltaic power station |
| CN105141223A (en) * | 2015-09-25 | 2015-12-09 | 无锡同春新能源科技有限公司 | Diving type floating photovoltaic power station |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106330058A (en) * | 2016-11-08 | 2017-01-11 | 长江勘测规划设计研究有限责任公司 | Design method of water-drifting photovoltaic plant |
| CN107323629A (en) * | 2017-07-20 | 2017-11-07 | 青岛迪玛尔海洋工程有限公司 | A kind of photovoltaic transformer pier |
| CN109787547A (en) * | 2017-11-13 | 2019-05-21 | 阿特斯阳光电力集团有限公司 | Water surface photovoltaic module installation system |
| CN113955027A (en) * | 2021-09-27 | 2022-01-21 | 海南浙江大学研究院 | Offshore floating bearing platform and photovoltaic power station |
| CN113955027B (en) * | 2021-09-27 | 2024-04-30 | 海南浙江大学研究院 | Marine floating bearing platform and photovoltaic power station |
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Application publication date: 20160720 |
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