CN204906308U - Offshore type chinampa formula photovoltaic power generation system - Google Patents
Offshore type chinampa formula photovoltaic power generation system Download PDFInfo
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- CN204906308U CN204906308U CN201520682322.9U CN201520682322U CN204906308U CN 204906308 U CN204906308 U CN 204906308U CN 201520682322 U CN201520682322 U CN 201520682322U CN 204906308 U CN204906308 U CN 204906308U
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- Prior art keywords
- buoyancy aid
- photovoltaic module
- secondary buoyancy
- photovoltaic
- miniature
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses an offshore type chinampa formula photovoltaic power generation system, including photovoltaic module tandem, contravariant confluence module and the load that connects gradually, the polylith photovoltaic module of photovoltaic module tandem utilizes solar energy power generation, passes through the cable through miniature dc -to -ac converter with interchange collection flow box and inserts the load, every photovoltaic module or every interchange collection flow box or two miniature dc -to -ac converters pass through the layering to be installed on a main body that contacts with the surface of water, and main body is met the sunlight incident direction and is fixed angle slope, and main body passes through first pair of body connection, is complete li island formula and floats on the surface of water. The utility model discloses but the sunshine area on make full use of rivers, lakes and seas etc. Large tracts of land, high water level waters surface, the alternating current that can be directly becomes can directly use with the direct current contravariant to compile through interchange collection flow box and deliver to the load, it is convenient for various loads on water power supply.
Description
Technical field
The utility model belongs to technical field of photovoltaic power generation, refers to a kind of offshore type floating-island type photovoltaic generating system particularly.
Background technology
Along with tellurian climate warming, seawater levels continues to rise, and the surface area of the water surface of ocean continues to increase, and the surface area on land continues to reduce.Human society is since the industrial revolution, a large amount of burning coal and oil, a large amount of carbon dioxide, sulfur dioxide and particle is discharged in air, cause in tellurian air and occurred brown cloud in high-altitude, occurred haze on the ground, cause land frequently water quality acidification in deacidification rain, ocean, on the earth, the biological environment such as air, water quality, ocean, soil, lake there occurs many changes.In order to improve the ecological environment, the burning of coal is being cut down, the thermal power plant that the equipment that closes is outmoded in many places.Along with people are to the understanding of the consequence that coal fired power generation causes, human society in the urgent need to not discharging the generation mode of carbon dioxide, sulfur dioxide and particulate pollutant in power generation process.Through exploration repeatedly for many years, researcher thinks, photovoltaic generation is one of the good method of biological environment of preserving our planet.Solar energy power generating directly can convert sunlight to electric energy, and being a kind ofly does not need fuel, do not pollute the new and high technology obtaining electric energy, is a kind ofly to compare the clean energy resource generation mode having market prospects.
Build solar photovoltaic generation system in a large number on land at present, and because usable land area is in short supply and the increasing of land photovoltaic construction cost, solar energy power generating need develop from the land of limited area toward wide waters.Present stage, most domestic fish pond, beach photovoltaic project adopt photovoltaic module pipe pile foundation scheme mostly, this existing water surface photovoltaic foundation scheme, not only length consuming time, cost are high, also cannot build by piling the installing rack installing solar components because the bottom in some pond, reservoir and lake has thick mud, more cannot promote in comparatively large, that water surface area the is huge rivers,lakes and seas of SEA LEVEL VARIATION.
Summary of the invention
The purpose of this utility model is the deficiency overcoming prior art existence, provides a kind of offshore type floating-island type photovoltaic generating system.
For achieving the above object, the utility model is by the following technical solutions:
A kind of offshore type floating-island type photovoltaic generating system, comprise the photovoltaic module tandem connected successively, inversion confluence module and load, described photovoltaic module tandem comprises polylith photovoltaic module, Miniature inverter is provided with in adjacent many groups photovoltaic module tandem, described adjacent many groups photovoltaic module tandem is connected with Miniature inverter by cable, Miniature inverter described in multiple stage is exchanged header box by the cable that confluxes be connected with one, often organize described inversion confluence module to comprise Miniature inverter described in multiple stage and exchange header box with one, described inversion confluence module will exchange header box by cable and be connected with load,
Described every block photovoltaic module or often platform exchange header box or two Miniature inverters are fixedly mounted on a dismountable main buoyancy aid contacted with the water surface by press strip, it is that fixed angle tilts that described main buoyancy aid meets sunlight incident direction, described main buoyancy aid is connected by the first secondary buoyancy aid, swims on the water surface in complete Li Island formula;
Two described main buoyancy aids are connected by a first secondary buoyancy aid, and adjacent the first secondary buoyancy aid being connected with two main buoyancy aids is connected by a second secondary buoyancy aid, described first secondary buoyancy aid and the end to end formation pass of the second secondary buoyancy aid;
Main buoyancy aid, the first secondary buoyancy aid of described complete Li Island formula are connected with the anchoring part in seabed by rope with the second secondary buoyancy aid.
In such scheme, described main buoyancy aid comprise to be made up of plastic material and inner be hollow base, respectively there are two jacks at described base two ends, described jack is installed with two highly not identical bearings, protruding baffle plate is provided with in the centre position at described upper surface of support two ends, be provided with lug in the corner of described bearing, described lug is provided with press strip installing hole; Described photovoltaic module or exchange header box or two Miniature inverters and be fixedly mounted on the press strip installing hole of lug by press strip.Main buoyancy aid utilizes press strip to substitute support to come installation photovoltaic component or header box, greatly reduce quantities and installation difficulty.
In such scheme, described first secondary buoyancy aid and the second secondary buoyancy aid are all for being made up of plastic material and the rectangular structure of boring, and upper surface has lines, and four angles are provided with outstanding hanger; The size of described second secondary buoyancy aid is less than the size of the first secondary buoyancy aid, by hanger chain being connected the connection realizing described first secondary buoyancy aid and the second secondary buoyancy aid.The width of the first secondary buoyancy aid and the second secondary buoyancy aid is with highly identical, and short than the first secondary buoyancy aid of the length of the second secondary buoyancy aid, after making the second secondary buoyancy aid be connected with the first secondary buoyancy aid in same level, forms straight pass.First secondary buoyancy aid contacts with the water surface with the second secondary buoyancy aid, and when people walks above, ratio is easier to slip, and by arranging lines at the first secondary buoyancy aid and the second secondary buoyancy aid upper surface, both so that draining, also can increase coefficient of friction and walk to facilitate people.
In such scheme, the angle of inclination that described two highly not identical bearings are formed is the optimum angle of incidence of local annual photovoltaic module.Determine the difference in height at base upper surface two ends according to local irradiation situation, i.e. the angle of inclination of main buoyancy aid, realize solar power generation in the mode of greatest benefit.
In such scheme, base four angles of described main buoyancy aid are provided with outstanding hanger, by hanger chain being connected the connection realizing main buoyancy aid and the first secondary buoyancy aid.
Connection between main buoyancy aid and the first secondary buoyancy aid and between the first secondary buoyancy aid and the second secondary buoyancy aid is realized by the chain connection of hanger, can ensure like this to allow between them, there is certain relative motion under heavy burden or stormy waves situation, reduce the impact between them and stress.
The utility model has following beneficial effect:
(1) sunshine area of the large area such as rivers,lakes and seas, high water level water surface can be made full use of, solve the problems such as the in short supply and photovoltaic construction cost of land surface.
(2) this offshore type floating-island type photovoltaic generating system can directly by the alternating current that DC inverter becomes can directly use, and collects deliver to load by exchanging header box, convenient to various load supplying waterborne.
(3) utilize main buoyancy aid installation photovoltaic component, Miniature inverter, interchange header box, not only without the need to shore facilities, without the need to the quantities of civil engineering aspect, and arrange concentrated, reduce cable cost.
Main buoyancy aid is not only connected with the second secondary buoyancy aid by (4) first secondary buoyancy aids, and forms pass, has installation personnel and stands and cable laying function.
Accompanying drawing explanation
Fig. 1 is the principle schematic of offshore type floating-island type photovoltaic generating system.
Fig. 2 is the perspective view of offshore type floating-island type photovoltaic generating system.
Fig. 3 is the planar structure schematic diagram of offshore type floating-island type photovoltaic generating system.
Fig. 4 is the enlarged diagram at R place in Fig. 3.
Fig. 5 is the structural representation of main buoyancy aid in Fig. 2.
Fig. 6 is the structural representation of base in Fig. 5.
Fig. 7 is the structural representation of the first secondary buoyancy aid in Fig. 2.
Fig. 8 is the structural representation of the second secondary buoyancy aid in Fig. 2.
In figure: A photovoltaic module tandem, B inversion confluence module, C load, 1 main buoyancy aid is (wherein: 1.1 bases, 1.11 jacks, 1.2 bearings, 1.21 lugs, 1.211 press strip installing holes, 1.22 protruding baffle plates), 21 first secondary buoyancy aids, 22 second secondary buoyancy aids, 2a lines, 3 photovoltaic modulies, 4 Miniature inverters, 5 ropes, 6 exchange header box, 7 anchoring parts, 8 press strips, 9 hangers.
Embodiment
Describe performance of the present utility model in detail below in conjunction with accompanying drawing, but they do not form to restriction of the present utility model, only for example, simultaneously by illustrating that advantage of the present utility model will become clearly and easy understand.
As shown in Figure 1, a kind of offshore type floating-island type photovoltaic generating system, comprise the photovoltaic module tandem A connected successively, inversion confluence module B and load C, photovoltaic module tandem A comprises polylith photovoltaic module 3, a Miniature inverter 4 is commercially provided with in adjacent many groups photovoltaic module tandem A, adjacent many groups photovoltaic module tandem A is connected with Miniature inverter 4 by cable, multiple stage Miniature inverter 4 is exchanged header box 6 by the cable that confluxes be connected with one, often organize inversion confluence module B to comprise multiple stage Miniature inverter 4 and exchange header box 6 with one, inversion confluence module B will exchange header box 6 by cable and be connected with load C.
As in Figure 2-4, every block photovoltaic module 3 or every platform exchange header box 6 or two Miniature inverters 4 are arranged on a dismountable main buoyancy aid 1 contacted with the water surface by press strip 8.Every two main buoyancy aids 1 are connected by a first secondary buoyancy aid 21, adjacent the first secondary buoyancy aid 21 being connected with two main buoyancy aids 1 is connected by a second secondary buoyancy aid 22, and the first secondary buoyancy aid 21 and the second secondary buoyancy aid 22 end to end formation pass also swim on the water surface in complete Li Island formula.Such pass both convenient construction personnel walking is stood, and also can be used for cabling.
As illustrated in Figures 5 and 6, main buoyancy aid 1 comprise to be made up of plastic material and inner be hollow base 1.1, respectively there are two jacks 1.11 at base 1.1 two ends, jack 1.11 is installed with the optimum angle of incidence that angle of inclination that two highly not identical bearings, 1.2, two highly not identical bearings 1.2 are formed is local annual photovoltaic module 3.Be provided with protruding baffle plate 1.22 in the centre position at bearing 1.2 upper surface two ends, be provided with lug 1.21 in the corner of bearing 1.2, lug 1.21 is provided with press strip installing hole 1.211; Photovoltaic module 3 or exchange header box 6 or two Miniature inverters 4 and be fixedly mounted on the press strip installing hole 1.211 of lug 1.21 by press strip 8.Take so main buoyancy aid 1 structure, certain weight can be carried, be also convenient to installation photovoltaic component 3 or exchange header box 6 or two Miniature inverters 4.
As shown in Figure 7 and Figure 8, the first secondary buoyancy aid 21 and the second secondary buoyancy aid 22 are all for being made up of plastic material and the rectangular structure of boring, and upper surface has lines 2a; The width of the second secondary buoyancy aid 22 and the first secondary buoyancy aid 21 is with highly identical, and short than the first secondary buoyancy aid 21 of the length of the second secondary buoyancy aid 22, after making the second secondary buoyancy aid 22 be connected with the first secondary buoyancy aid 21 in same level, forms straight pass.
Four angles of base 1.1 4 angles of main buoyancy aid 1, the first secondary buoyancy aid 21 and the second secondary buoyancy aid 22 are equipped with outstanding hanger 9, by hanger 9 chain being connected the connection realized between main buoyancy aid 1 and the first secondary buoyancy aid 21 and between the first secondary buoyancy aid 21 and the second secondary buoyancy aid 22.Can ensure like this to allow between them, there is certain relative motion under heavy burden or stormy waves situation, reduce the impact between them and stress.The secondary buoyancy aid 21 of main buoyancy aid 1, first in complete Li Island formula is connected with the anchoring part 7 in seabed by rope 5 with the second secondary buoyancy aid 22.
Other unspecified part all belongs to prior art.
Claims (5)
1. an offshore type floating-island type photovoltaic generating system, comprise the photovoltaic module tandem (A) connected successively, inversion confluence module (B) and load (C), described photovoltaic module tandem (A) comprises polylith photovoltaic module (3), Miniature inverter (4) is provided with in adjacent many groups photovoltaic module tandem (A), described adjacent many groups photovoltaic module tandem (A) is connected with Miniature inverter (4) by cable, Miniature inverter described in multiple stage (4) is exchanged header box (6) by the cable that confluxes be connected with one, often organize described inversion confluence module (B) to comprise Miniature inverter described in multiple stage (4) and exchange header box (6) with one, described inversion confluence module (B) will exchange header box (6) by cable and be connected with load (C),
Described every block photovoltaic module (3) or often platform exchange header box (6) or two Miniature inverters (4) are fixedly mounted on a dismountable main buoyancy aid (1) contacted with the water surface by press strip (8), it is that fixed angle tilts that described main buoyancy aid (1) meets sunlight incident direction, and described main buoyancy aid (1) is connected by the first secondary buoyancy aid (21) and is that complete Li Island formula swims on the water surface;
Two described main buoyancy aids (1) are connected by a first secondary buoyancy aid (21), adjacent the first secondary buoyancy aid (21) being connected with two main buoyancy aids (1) is connected by a second secondary buoyancy aid (22), described first secondary buoyancy aid (21) and the end to end formation pass of the second secondary buoyancy aid (22);
Main buoyancy aid (1), the first secondary buoyancy aid (21) of described complete Li Island formula are connected with the anchoring part (7) in seabed by rope (5) with the second secondary buoyancy aid (22).
2. offshore type floating-island type photovoltaic generating system according to claim 1, it is characterized in that, described main buoyancy aid (1) comprise to be made up of plastic material and inner be hollow base (1.1), respectively there are two jacks (1.11) at described base (1.1) two ends, described jack (1.11) is installed with two highly not identical bearings (1.2), protruding baffle plate (1.22) is provided with in the centre position at described bearing (1.2) upper surface two ends, lug (1.21) is provided with in the corner of described bearing (1.2), described lug (1.21) is provided with press strip installing hole (1.211), described photovoltaic module (3) or exchange header box (6) or two Miniature inverters (4) be fixedly mounted on the press strip installing hole (1.211) of lug (1.21) by press strip (8).
3. offshore type floating-island type photovoltaic generating system according to claim 1, it is characterized in that, described first secondary buoyancy aid (21) and the second secondary buoyancy aid (22) are all for being made up of plastic material and the rectangular structure of boring, upper surface has lines (2a), and four angles are provided with outstanding hanger (9); The size of described second secondary buoyancy aid (22) is less than the size of the first secondary buoyancy aid (21), by hanger (9) chain being connected the connection realizing described first secondary buoyancy aid (21) and the second secondary buoyancy aid (22).
4. offshore type floating-island type photovoltaic generating system according to claim 2, is characterized in that, the angle of inclination that described two highly not identical bearings (1.2) are formed is the optimum angle of incidence of local annual photovoltaic module (3).
5. the offshore type floating-island type photovoltaic generating system according to claim 3 or 4, it is characterized in that, base (1.1) four angles of described main buoyancy aid (1) are provided with outstanding hanger (9), by hanger (9) chain being connected the connection realizing main buoyancy aid (1) and the first secondary buoyancy aid (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520682322.9U CN204906308U (en) | 2015-09-02 | 2015-09-02 | Offshore type chinampa formula photovoltaic power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520682322.9U CN204906308U (en) | 2015-09-02 | 2015-09-02 | Offshore type chinampa formula photovoltaic power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204906308U true CN204906308U (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520682322.9U Withdrawn - After Issue CN204906308U (en) | 2015-09-02 | 2015-09-02 | Offshore type chinampa formula photovoltaic power generation system |
Country Status (1)
| Country | Link |
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| CN (1) | CN204906308U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105141245A (en) * | 2015-09-02 | 2015-12-09 | 长江勘测规划设计研究有限责任公司 | Offshore chinampa type photovoltaic power generation system |
| CN105827191A (en) * | 2016-05-23 | 2016-08-03 | 青岛迪玛尔海洋工程有限公司 | Semi-submersible floating photovoltaic power generation system |
-
2015
- 2015-09-02 CN CN201520682322.9U patent/CN204906308U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105141245A (en) * | 2015-09-02 | 2015-12-09 | 长江勘测规划设计研究有限责任公司 | Offshore chinampa type photovoltaic power generation system |
| CN105141245B (en) * | 2015-09-02 | 2017-05-10 | 长江勘测规划设计研究有限责任公司 | Offshore chinampa type photovoltaic power generation system |
| CN105827191A (en) * | 2016-05-23 | 2016-08-03 | 青岛迪玛尔海洋工程有限公司 | Semi-submersible floating photovoltaic power generation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151223 Effective date of abandoning: 20170510 |