CN206878747U - Mesh-supported floatation type photovoltaic plant - Google Patents
Mesh-supported floatation type photovoltaic plant Download PDFInfo
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- CN206878747U CN206878747U CN201720766309.0U CN201720766309U CN206878747U CN 206878747 U CN206878747 U CN 206878747U CN 201720766309 U CN201720766309 U CN 201720766309U CN 206878747 U CN206878747 U CN 206878747U
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- floating body
- time cable
- towing rope
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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 a kind of mesh-supported floatation type photovoltaic plant, major network system includes the main push-towing rope for the longitudinally staggered setting of transverse direction being located on the water surface, every main push-towing rope both ends are anchored in bank by steel screw pile, generator unit is respectively provided with each cellular zone lattice of major network system, each generator unit includes floating body in a row arranged in rows, often the floating body in row is connected by laterally time cable, floating body in each column is connected by longitudinal direction time cable, every transverse direction time cable and longitudinal direction time cable both ends are affixed with main push-towing rope, fixed photovoltaic module on each floating body.The utility model is using " the big small net of net " structural system as main support structure, cancel the bolt or pin between floating body and floating body, cancel piled anchor in water and cast anchor, by system integral fastening in the steel screw pile on waterfront side, floating body can effectively be prevented and photovoltaic module occurs to stack extruding destruction, suitable for deeper water environments such as reservoir, large-scale fish pond and the sinking land in coalmining areas waters surface.
Description
Technical field
A kind of floatation type photovoltaic support system is the utility model is related to, is to be related to a kind of mesh-supported drift in particular
Floating photovoltaic plant.
Background technology
Under the deeper water environments such as reservoir, large-scale fish pond and the sinking land in coalmining areas ponding pool, traditional beats prefabricated pile foundation
The more difficult implementation of plinth support scheme, preferably floatation type photovoltaic support system.At present, domestic and international common floatation type photovoltaic plant, it is main
To include two kinds of photovoltaic bracket+float type, floating body integrated type forms.Photovoltaic bracket+float type using floating body support steel bracket,
Steel bracket supports the form of photovoltaic module again, and top weight is big, and the rigidity of system is also big, and continuous damage easily occurs.Floating body one
Change formula, using floating and supporting integral structure, cancel steel structure support, deadweight lightweight flexible is good, and application is more and more wider.Two kinds of drifts
The common feature of floating photovoltaic, be between floating body and floating body to be connected by bolt or pin, it is overall again by bank anchor,
Piled anchor and cast anchor and be fixed on bank and the bottom.But in large area deeper water MW level engineerings, the bolt between floating body and floating body
Or stress concentration easily occurs under stormy waves stream synergy in pin, extruding or tensile failure occurs, and then cause floating body and photovoltaic
Stack of components extrudes, and ultimately results in the damage inactivation of electric power station system.It is moreover, deeper and situations such as water-bed face is unstable in the depth of water
Under, piled anchor and also more difficult implementation of casting anchor.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, there is provided a kind of mesh-supported floatation type photovoltaic
Power station, using " the big small net of net " structural system as main support structure, bolt or pin between cancellation floating body and floating body,
Cancel piled anchor in water and cast anchor, by system integral fastening in the steel screw pile on waterfront side.Design principle clear and rational, structure type
It is simple easily to realize, can effectively prevent floating body and photovoltaic module occurs to stack extruding and destroyed, have preferable security, economy and
Practicality.
The purpose of this utility model is achieved through the following technical solutions.
Mesh-supported floatation type photovoltaic plant of the present utility model, including major network system and its nested internal generating list
Member, the major network system include the main push-towing rope for the longitudinally staggered setting of transverse direction being located on the water surface, and the both ends of the every main push-towing rope lead to
Cross steel screw pile and be anchored in bank, generator unit is provided with each cellular zone lattice of the major network system, each hair
Electric unit includes floating body in a row arranged in rows, and often the floating body in row through its internal laterally time cable by connecting, often
Floating body in row by being connected through its internal longitudinal direction time cable, the both ends of the secondary cable of the every transverse direction time cable and longitudinal direction with
Main push-towing rope is fixedly connected, and photovoltaic module is respectively and fixedly provided with each floating body.
The main push-towing rope is made up of zinc-plated prestress wire, and each crosspoint of the main push-towing rope to each other is carried out by latching
Fixed, the main push-towing rope is preset with certain radian.
The transverse direction time cable and longitudinal direction time cable are formed by zinc-plated prestress wire, the every transverse direction time cable and longitudinal direction
The both ends of secondary cable are fixedly connected by latching with main push-towing rope, and the transverse direction time cable and longitudinal direction time cable all should keep tensioning state.
The floating body is made up of polyethylene hollow structure, and each floating body top is all provided with being set to inclined-plane, and bottom is set
Double-layer double-direction time cable duct, including laterally time cable duct and longitudinal direction time cable duct.
The photovoltaic module is fixed on floating body by fixture, and the length of the photovoltaic module should be less than the outer of floating body to size
Shape size.
The electric capstan for adjusting main push-towing rope tightness is provided with the steel screw pile.
Compared with prior art, beneficial effect caused by the technical solution of the utility model is：
(1) in the utility model, laterally the main push-towing rope of longitudinally staggered setting is preset with certain horizontal and vertical radian, ensures
Photovoltaic plant within the specific limits, can fluctuate with SEA LEVEL VARIATION；Under stronger wind wave flow action, structural system has
Certain deformability, can dissipative structure internal force, ensure system safety and stability；With stronger wind and wave resistance stream ability, Ke Yishi
Vertical SEA LEVEL VARIATION and horizontal direction Displacement-deformation are answered, and can effectively prevent floating body and photovoltaic module from stacking extruding and destroying；
(2) in the utility model, the both ends of main push-towing rope are anchored in bank by steel screw pile, and electricity is may be provided with steel screw pile
Dynamic capstan winch, according to SEA LEVEL VARIATION and extreme load operating mode, the tightness of main push-towing rope can be adjusted, it is ensured that system safety；Tie up in power station
, can be by electric capstan when repairing and removing, while primary and secondary cable is collected, solve opening lock catch, you can primary and secondary cable is left the water, repaiied
Multiple or dismounting；
(3) in the utility model, floating body and photovoltaic module are assembled into the hair of kW levels by laterally time cable and longitudinal direction time cable
Electric unit, in the generator unit surrounding of kW levels, the both ends of horizontal cable and longitudinal direction time cable are fixed in main push-towing rope, main push-towing rope by latching
The steel screw pile on bank is anchored in, forms the floatation type photovoltaic plant of MW levels；
(4) in the utility model, laterally time cable and longitudinal direction time cable all should remain tensioning state, under external load effect,
Laterally displacement difference is equal it is ensured that extrusion and collision does not occur for photovoltaic module between displacement difference and longitudinal direction time cable between time cable；
(5) the utility model has disperseed system internal force by the structural system of " the big small net of net ", meanwhile, netted drawknot
The vertical relative displacement closed between floating body is limited, can effectively prevent floating body and photovoltaic module from stacking extruding and destroying, improve electricity
The safety and stability stood；Relatively general common floating on water photovoltaic plant, mesh-supported floatation type photovoltaic plant save
The quantities that piled anchor or concrete cast anchor in water, by system integral fastening in the steel screw pile on waterfront side；The structure type is simple,
Stress clear and rational, it is easily installed and safeguards there is good applicability and with prospect.
Brief description of the drawings
Fig. 1 is the plan of the utility model mesh-supported floatation type photovoltaic plant；
Fig. 2 is the scheme of installation of floating body in the utility model.
Reference:1 main push-towing rope；2 steel screw piles；3 generator units；301 horizontal cables；302 longitudinal direction time cables；
303 floating bodies；304 horizontal cable ducts；305 longitudinal directions time cable duct；306 photovoltaic modulies.
Embodiment
The utility model will be further described below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, mesh-supported floatation type photovoltaic plant of the present utility model, builds in large reservoir, fish pond
And under the deeper water environment such as sinking land in coalmining areas ponding pool, by " the big small net of net ", structural system forms, including major network system
With its nested internal generator unit 3.The major network system is located on the water surface, including the laterally main push-towing rope 1 of longitudinally staggered setting,
The main push-towing rope 1 is made up of zinc-plated prestress wire, and each crosspoint of the main push-towing rope 1 to each other is fixed by lock.
The main push-towing rope 1 is preset with certain horizontal and vertical radian, ensures photovoltaic plant within the specific limits, can be with SEA LEVEL VARIATION
Lower floating.Under stronger wind wave flow action, structural system has certain deformability, can dissipative structure internal force, ensure system
System safety and stability.The both ends of the every main push-towing rope 1 are anchored in bank by steel screw pile 2, may be provided with the steel screw pile 2
Electric capstan, according to SEA LEVEL VARIATION and extreme load operating mode, the tightness of main push-towing rope 1 can be adjusted, it is ensured that system safety.Power station
, can be by electric capstan when maintenance and dismounting, while primary and secondary cable is collected, solve opening lock catch, you can primary and secondary cable is left the water, carried out
Repair or remove.
Generator unit 3 is provided with each cellular zone lattice of the major network system and (list that generates electricity only is shown in Fig. 1
Member, remaining is not shown), each generator unit 3 includes floating body 303 in a row arranged in rows, and often the floating body 303 in row is equal
By being concatenated through its internal laterally time cable 301, the floating body 303 in each column passes through the longitudinal direction time cable 302 through its inside
Concatenation, each it is respectively and fixedly provided with photovoltaic module 306 on the floating body 303.By laterally time cable 301 and longitudinal direction time cable 302 by floating body
303 and photovoltaic module 306 be assembled into the generator units 3 of kW levels, in the surrounding of generator unit 3 of kW levels, laterally time cable 301 and longitudinal direction
The both ends of secondary cable 302 are fixed in main push-towing rope 1 by lock, and main push-towing rope 1 is anchored in the steel screw pile 2 on bank, forms the floating of MW levels
Formula photovoltaic plant.
The transverse direction time cable 301 and longitudinal direction time cable 302 are formed by zinc-plated prestress wire, the transverse direction time cable 301
Tensioning state all should be remained with longitudinal direction time cable 302.Under external load effect, horizontal 301 displacement differences of cable and longitudinal direction time cable
302 displacement differences are not it is ensured that extrusion and collision occurs for photovoltaic module 306.Floating body 303 supports photovoltaic module 306, there is provided upwards
Basic buoyancy, the floating body 303 is made up of polyethylene hollow structure, and each top of floating body 303 is all provided with being set to inclined-plane,
Bottom sets double-layer double-direction time cable duct, including laterally time cable duct 304 and longitudinal direction time cable duct 305.The photovoltaic module 306
It is fixed on by fixture on floating body 303, the length of the photovoltaic module 306 should be less than the appearance and size of floating body 303 to size.
Embodiment one
Take certain pool example, waterfront girth 732m, water surface area 38421m2, mean depth 6m, build at an upper portion thereof netted
Support floatation type photovoltaic plant.
Major network system is made up of longitudinally staggered 1, the 24 group of steel screw pile 2 of main push-towing rope of 12 transverse directions, forms 20 altogether
Five cellular zone lattice.Lock is set on portraitlandscape main push-towing rope 1, the lockable crosspoint of main push-towing rope 1 after the installation of major network system is in place, often
Root main push-towing rope 1 is anchored in bank by both sides steel screw pile 2.The typical structure of main push-towing rope 1 is 5 zinc-plated prestress wires of 4-7 Φ.
The generator unit 3 set in each cellular zone lattice is by longitudinal direction time cable 302, laterally time cable 301, floating body 303, photovoltaic group
Part 306 and connector are formed, and 25 generator units 3 are shared in this example, and each generator unit 3 includes 198 and floated
303,198 photovoltaic modulies 306 of body.Typical laterally time cable 301 and the longitudinal direction time structure of cable 302 are that 1-7 Φ 5 are zinc-plated
Prestress wire, laterally the secondary both sides of cable 302 in secondary cable 301 and longitudinal direction, which are set, latches, locked after being installed in place with main push-towing rope 1, horizontal
Tensioning state should be kept to secondary cable 301 and longitudinal direction time cable 302.
Typical floating body 303 is blow molded by high density polyethylene (HDPE) (HDPE) material to be made, hollow, long 1660mm, wide 900mm,
Highly 170~330mm.The upper inclined surface of floating body 303 considers the north-south inclination angle of photovoltaic module 306, is arranged to 10 ° of inclination angles of south orientation.
Bottom sets double-layer double-direction to wear 5 cable ducts of 1-7 Φ, and laterally the diameter in time cable duct 304 and longitudinal direction time cable duct 305 is
18mm。
It is 260Wp photovoltaic module 306 to select capacity, is fixed on by fixture on floating body 303, photovoltaic module 306 is kept
Positive 10 ° of inclination angles of south orientation, appearance and size 1650mm × 991mm × 35mm (h) of standard.After installation, photovoltaic module should ensure that
306 minimum points are higher by more than water surface 150mm.
In the present embodiment, mesh-supported floatation type photovoltaic plant is made up of 25 generator units 3, each generator unit
3 capacity is 198 × 260=51.48kW, and nominal 50kW, power station total installation of generating capacity is 1.25MW.
Although function of the present utility model and the course of work are described above in conjunction with accompanying drawing, the utility model is simultaneously
Above-mentioned concrete function and the course of work are not limited to, above-mentioned embodiment is only schematical, rather than limitation
Property, one of ordinary skill in the art, will not departing from the utility model aims and right under enlightenment of the present utility model
Ask under protected ambit, many forms can also be made, these are belonged within protection of the present utility model.
Claims (6)
1. a kind of mesh-supported floatation type photovoltaic plant, including major network system and its nested internal generator unit (3), its feature
It is, the major network system includes the main push-towing rope (1) for the longitudinally staggered setting of transverse direction being located on the water surface, the every main push-towing rope (1)
Both ends bank is anchored in by steel screw pile (2), be provided with generator unit in each cellular zone lattice of the major network system
(3), each generator unit (3) includes floating body (303) in a row arranged in rows, and often the floating body (303) in row passes through
The laterally time cable (301) internal through it connects, and the floating body (303) in each column passes through through its internal longitudinal direction time cable
(302) connect, the both ends of the every transverse direction time cable (301) and longitudinal direction time cable (302) are fixedly connected with main push-towing rope (1), each
Photovoltaic module (306) is respectively and fixedly provided with the floating body (303).
2. mesh-supported floatation type photovoltaic plant according to claim 1, it is characterised in that the main push-towing rope (1) is by zinc-plated
Prestress wire is formed, and each crosspoint of the main push-towing rope (1) to each other is fixed by lock, and the main push-towing rope (1) is pre-
Provided with certain radian.
3. mesh-supported floatation type photovoltaic plant according to claim 1, it is characterised in that the transverse direction time cable (301)
Formed with longitudinal direction time cable (302) by zinc-plated prestress wire, the every transverse direction time cable (301) and longitudinal direction time cable (302)
Both ends be fixedly connected by latching with main push-towing rope (1), the secondary cable (302) of the transverse direction time cable (301) and longitudinal direction all should keep opening
Tight state.
4. mesh-supported floatation type photovoltaic plant according to claim 1, it is characterised in that the floating body (303) is by gathering
Ethene hollow structure is formed, and each floating body (303) top is all provided with being set to inclined-plane, and bottom sets double-layer double-direction time cable hole
Road, including laterally time cable duct (304) and longitudinal direction time cable duct (305).
5. mesh-supported floatation type photovoltaic plant according to claim 1, it is characterised in that the photovoltaic module (306)
It is fixed on by fixture on floating body (303), the length of the photovoltaic module (306) should be less than the profile chi of floating body (303) to size
It is very little.
6. mesh-supported floatation type photovoltaic plant according to claim 1, it is characterised in that on the steel screw pile (2)
It is provided with the electric capstan for adjusting main push-towing rope (1) tightness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720766309.0U CN206878747U (en) | 2017-06-28 | 2017-06-28 | Mesh-supported floatation type photovoltaic plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720766309.0U CN206878747U (en) | 2017-06-28 | 2017-06-28 | Mesh-supported floatation type photovoltaic plant |
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| Publication Number | Publication Date |
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| CN206878747U true CN206878747U (en) | 2018-01-12 |
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ID=61331959
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| CN201720766309.0U Active CN206878747U (en) | 2017-06-28 | 2017-06-28 | Mesh-supported floatation type photovoltaic plant |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108566138A (en) * | 2018-06-26 | 2018-09-21 | 信息产业电子第十设计研究院科技工程股份有限公司 | The rigidity level frame system floating on water surface photovoltaic power station system drawn in real time by drag-line |
| CN109150069A (en) * | 2017-06-28 | 2019-01-04 | 天津大学 | Mesh-supported floatation type photovoltaic plant |
| CN109398634A (en) * | 2018-11-14 | 2019-03-01 | 天津大学 | Cold area's water delivery open channel water surface photovoltaic power generation prevents ice trouble structure |
| CN108566138B (en) * | 2018-06-26 | 2024-06-25 | 信息产业电子第十一设计研究院科技工程股份有限公司 | Water floating photovoltaic power station system with rigid horizontal frame system pulled in real time by inhaul cable |
-
2017
- 2017-06-28 CN CN201720766309.0U patent/CN206878747U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109150069A (en) * | 2017-06-28 | 2019-01-04 | 天津大学 | Mesh-supported floatation type photovoltaic plant |
| CN108566138A (en) * | 2018-06-26 | 2018-09-21 | 信息产业电子第十设计研究院科技工程股份有限公司 | The rigidity level frame system floating on water surface photovoltaic power station system drawn in real time by drag-line |
| CN108566138B (en) * | 2018-06-26 | 2024-06-25 | 信息产业电子第十一设计研究院科技工程股份有限公司 | Water floating photovoltaic power station system with rigid horizontal frame system pulled in real time by inhaul cable |
| CN109398634A (en) * | 2018-11-14 | 2019-03-01 | 天津大学 | Cold area's water delivery open channel water surface photovoltaic power generation prevents ice trouble structure |
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| CP02 | Change in the address of a patent holder |
Address after: 300350 District, Jinnan District, Tianjin Haihe Education Park, 135 beautiful road, Beiyang campus of Tianjin University Patentee after: Tianjin University Address before: 300072 Tianjin City, Nankai District Wei Jin Road No. 92 Patentee before: Tianjin University |
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