CN207523890U - Adapt to big luffing, high flow rate waters water surface photovoltaic anchor system - Google Patents
Adapt to big luffing, high flow rate waters water surface photovoltaic anchor system Download PDFInfo
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- CN207523890U CN207523890U CN201721282201.0U CN201721282201U CN207523890U CN 207523890 U CN207523890 U CN 207523890U CN 201721282201 U CN201721282201 U CN 201721282201U CN 207523890 U CN207523890 U CN 207523890U
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- pile
- anchor
- photovoltaic
- anchor line
- water surface
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Abstract
The utility model discloses the water surface photovoltaic anchor systems for adapting to big luffing, high flow rate waters, the system comprises the pile piles being set in photovoltaic array surrounding waters, limiting pulley assembly is provided on pile pile, limiting pulley assembly is connect with the steel bracket being set on the outside of photovoltaic array by anchor line.The utility model is by setting limiting pulley assembly on pile pile surface, the anchor line of connection pile pile and photovoltaic array is made to be always positioned at horizontal direction, it is risen or fallen with SEA LEVEL VARIATION, without reserving a large amount of anchor lines, significantly SEA LEVEL VARIATION is suitable for, and is avoided because SEA LEVEL VARIATION causes anchor system unstable.The utility model makes floating body uniform force, and photovoltaic array concussion, deflection are smaller, can be applied to the waters that SEA LEVEL VARIATION is big, flow rate of water flow is high, the overall stability of effective guarantee water surface photovoltaic power station is remained under harsh environmental condition.
Description
Technical field
The utility model is related to technical field of photovoltaic power generation, in particular to a kind of big luffing of adaptation, the water in high flow rate waters
Face photovoltaic anchor system.
Background technology
As the domestic two Hua Areas sinking land in coalmining areas starts Large scale construction water surface photovoltaic power station, floating type water surface photovoltaic plant
The design of stability and its anchor system attracts attention.At present, the anchor system of most floating type water surface photovoltaic plants is all imitative
Carry out " empirical formula is indiscriminately imitated " according to vessel mooring system, either piling anchoring still cast anchor anchoring all lack it is reliable calculate according to
According to.The design of anchoring is mostly tentatively to gradually increase the intensity of anchor system or can not ensure photovoltaic battle array under limiting condition
The stability or design of row are overly conservative, can not meet the cost-effectiveness requirement in power station.
With the fast development of water surface photovoltaic power station, floating type water surface photovoltaic plant gradually from the tranquil sinking land in coalmining areas and
The reservoir water surface develops to the river water surface that range of stage is big, water velocity is fast, and water surface photovoltaic array anchor system faces more tight
High test.Anchor block is impacted in the larger waters of flow velocity by larger stormy waves stream, can not situations such as easily dragging of anchor
Ensure photovoltaic array stability.Photovoltaic array can with the variation of water level up and down, photovoltaic array when range of stage is larger
There are certain unstable hidden danger.Current existing anchor system generally adapts to water level by reserving the method for anchor line surplus
Variation, but serious deflection, offset occur for the excessive array that may result in of anchor line surplus, influence stability and the power generation of array
Amount, if array pitch is too small it could even be possible to colliding.Therefore study it is a kind of adapt to big luffing, high flow rate waters water surface light
It is highly important to lie prostrate anchor system.
Invention content
The purpose of the utility model is to overcome above-mentioned existing background technology shortcoming, a kind of big luffing of adaptation of proposition,
The water surface photovoltaic anchor system in high flow rate waters, floating body uniform force, photovoltaic array concussion, deflection are smaller, can be applied to water level
The waters that variation is big, flow rate of water flow is high remains to the monolithic stability of effective guarantee water surface photovoltaic power station under harsh environmental condition
Property.
In order to achieve the above objectives, a kind of the utility model refers to the big luffing of adaptation, the water surface photovoltaic anchor in high flow rate waters
Gu system is characterized in that, including the pile pile being set in photovoltaic array surrounding waters, limiting is provided on the pile pile
Pulley assembly, the limiting pulley assembly are connect with the steel bracket being set on the outside of photovoltaic array by anchor line.
Further, the limiting pulley assembly includes floating support, limiting pulley and connection pulley, the floating support
To be set to the frame structure of pile pile periphery, the limiting pulley has the idler wheel slided on pile pile surface, and the idler wheel
Be fixedly connected on the inside of floating support, it is described connection pulley by being fixedly connected on the outside of fixedly connected part and floating support,
The anchor line connect around connection pulley with two steel brackets.
Further, diagonally peripheral quadrangle is uniformly dispersed several root canal piles of arrangement the photovoltaic array, pipe
Stake quantity n meets 1≤n≤5.
Further, the floating support is the frame structure of closed geometric shape, and the feature of the floating support is long
Degree is more than the 3%~40% of pile pile diameter.
Further, the connection pulley periphery is provided with the anchor line sliding rail placed for anchor line, and anchor line slides rail
Road is provided with retainer ring close to the side of floating support prevents anchor line from coming off.
Further, the anchor line for inflection into a two-part anchor line, both ends are connected to photovoltaic array
Two steel brackets in outside, reverse are located in the anchor line sliding rail of limiting pulley assembly, and inflection point is located at retainer ring,
Two-part anchor line has angle theta, and the value range of θ should be between 10 °~90 °.
Further, the floating support periphery is symmetrical arranged there are two connection pulley, and each pulley that connects leads to respectively
Anchor line is crossed to connect with a photovoltaic array.This scheme can make two photovoltaic arrays share one group of pile pile, cost-effective.
The utility model has the advantages that：
(1) pipe pile end enters supporting course certain depth, and stable wind resistance, anti-unrestrained, anti-current energy are provided for photovoltaic array
Power；Stake position is fixed, can effectively limit the offset of photovoltaic array, while it is possible to prevente effectively from anchor system in high flow rate
Offset design position cannot reach design function effect；
(2) pile pile setting limiting pulley structure, makes the anchor line of connection pile pile and photovoltaic array be always positioned at horizontal direction, with
SEA LEVEL VARIATION rises or falls, without reserving a large amount of anchor lines, you can adapts to significantly SEA LEVEL VARIATION, and avoiding because of SEA LEVEL VARIATION
Cause anchor system unstable；
(3) stress of anchor line is divided into two by pulley, be connected on photovoltaic array, make photovoltaic array tie point stress
Uniformly, stress concentration is avoided to cause floating body damaged, helps to extend the service life of floating body, improves system overall stability；
(4) limiting pulley structure is tangent by several idler wheels and pile pile side surface, reduces its rubbing with pile pile side surface
It wipes, helps to extend the service life of limiting pulley structure.
Description of the drawings
Fig. 1 is the big luffing of the utility model adaptation, the water surface photovoltaic anchor system schematic diagram in high flow rate waters；
Fig. 2 adapts to SEA LEVEL VARIATION figure for photovoltaic array and its anchor system；
Fig. 3 connects vertical view for limiting pulley structure；
Fig. 4 is limiting pulley structure side view；
Fig. 5 is total to piled anchor for adjacent photovoltaic array and consolidates system schematic.
In figure：Peak level flowage line A, lowest water level flowage line B, working water level flowage line C, peak level flowage line with
Lowest water level flowage line spacing L1, array is close to the distance L of the pile pile distance flowage line at that time of riverbank side2, pile pile and array
Level interval L3, L4For the photovoltaic array length of side.
Photovoltaic array 1, pile pile 2, pile pile stake top 3, target water peak level 4, limiting pulley assembly 5, lowest water level 6,
Anchor line 7, steel bracket 8, floating support 9 limit pulley 10, connect pulley 11, aisle floating body 12, fixedly connected part 13, retainer ring
14, anchor line sliding rail 15.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and embodiments, but the embodiment should not be understood
For the limitation to the utility model.
As shown in Figure 1 to 4, the utility model it is a kind of adapt to big luffing, high flow rate waters water surface photovoltaic anchor system,
Including the pile pile 2 being set in 1 surrounding waters of photovoltaic array, limiting pulley assembly 5 is provided on pile pile 2, limits pulley assembly 5
It is connect with the steel bracket 8 for being set to 1 outside of photovoltaic array by anchor line 7.1 corner location of photovoltaic array is entire photovoltaic array 1
For the stress of uniform anchor line 7,1 or more is being respectively arranged along 1 diagonal of photovoltaic array for the larger position of middle stress
Root canal pile.Steel bracket 8 is connect by rigid bolt with 1 outermost aisle floating body of photovoltaic array, 12 upper surface.The material of steel bracket 8
Can be stainless steel, galvanized steel etc., structure type can be independent shaped steel, weld the steel construction of combination forming.Steel branch in the present embodiment
Frame 8 uses stainless steel angle steel, and length is that can connect the distance of single two otic placodes in floating body side.
Pile pile 2 is connect with photovoltaic array 1 by horizontal direction anchor line 7, and anchor line 7 is by limiting pulley assembly 5 and 2 phase of pile pile
Even, it is connected by steel bracket 8 with photovoltaic array 1, limiting pulley assembly 5 is nested on pile pile, and fitting pile pile moves down on 2 side
It is dynamic.It limits pulley assembly 5 and includes floating support 9, limiting pulley 10 and connection pulley 11, floating support 9 is is set to outside pile pile 2
The frame structure in week, limiting pulley 10 have the idler wheel slided on 2 surface of pile pile, and the inside of idler wheel and floating support 9 is consolidated
Fixed connection, connection pulley 11 are fixedly connected by fixedly connected part 13 with the outside of floating support 9, and anchor line 7 is around connection pulley
11 connect with two steel brackets 8.Limiting pulley 10 is anticorrosion material with the material for connecting pulley 11, can be galvanized steel, stainless
Steel, plastics etc..The quantity for connecting pulley 11 can be arbitrary, should when the anchor system of photovoltaic array 1 is using stake scheme altogether
Two connection pulleys 11 are at least set respectively in certain opposite both sides of limiting pulley assembly 5.
Floating support 9 is the frame structure of closed geometric shape, can be the shapes such as square, circle, the spy of floating support 9
Length, such as the length of side of square, circular diameter are levied, should be greater than the 3%~40% of 2 diameter of pile pile.Floating support material can
For the lightweights such as high density polyethylene (HDPE), foam concrete, floatability material, height can occur with the lifting of water level and change, always with
Photovoltaic array 1 is maintained at the same horizontal plane.
Idler wheel of the pulley 10 for four with 2 plane tangent of pile pile is limited, idler wheel is rolled along 2 axial direction of pile pile, four rollings
Wheel is connect by connectors such as bolts with floating support 9；Connection pulley 11 is located at the outer of 9 side of floating support, by solid
Determine connector 13 to connect with floating support 9, axis is parallel with 2 axis of pile pile, 11 rolling surface of connection pulley, half eminence position
Setting invagination anchor line sliding rail 15, anchor line sliding rail 15 are around the connection 11 rolling surface circular ring shape of one week of pulley, are used for
Anchoring anchor line 7,7 track of fixed anchor line are placed, anchor line sliding rail 15 is provided with retainer ring 14 close to 9 side of floating support, with
Sliding rail 15 coordinates, and can prevent anchor line 7 from coming off, and ensures that anchor line 7 is stablized, uniform 7 stress of anchor line.
Such as Fig. 5, this photovoltaic plant anchor system is anchored using stake scheme altogether, therefore in pair of limiting pulley structure 5
Facade both sides set two connection pulleys 11 respectively.9 periphery of floating support is symmetrical arranged there are two connection pulley 11, each to connect
Pulley 11 is connect respectively by anchor line 7 with a photovoltaic array 1.It is anticorrosion that pulley 10, which is limited, with the material for connecting pulley 11
High-density polyethylene material.
Anchor line 7 is restricted for inflection into two-part one, and both ends are connected to 1 tie point position of photovoltaic array, inflection
Part is located in the anchor line sliding rail 15 of limiting pulley structure 5, and inflection point is located near retainer ring 14, and two parts anchor line 7 has
There is certain angle theta, the value range of θ should be between 10 °~90 °, in the present embodiment, two anchored end intervals of a root canal pile 2
One aisle floating body 12, i.e. θ are 11 °.
As shown in Fig. 2, when waters is in low water level 6, photovoltaic array 1 is floated on the water surface, limiting pulley assembly 5 due to
The effect of its floating support 9, floats on the water surface, 7 horizontal connection photovoltaic array 1 of anchor line and limiting pulley assembly 5.When on water level
When rising to high water level 4, photovoltaic array 1 rises and falls with the water surface and is risen, and limiting pulley assembly 5 is close to pile pile 2 and is risen with the water surface, light
It is connected between photovoltaic array 1 and limiting pulley assembly 5 yet by anchor line 7.Photovoltaic array 1 and 5 horizontal position of limiting pulley assembly are unchanged,
The position of only vertical direction changes.Anchor line 7 remains horizontal connection, and stressing conditions are good.The environmental loads such as stormy waves stream
Under effect, anchor force is provided for photovoltaic array 1 by pile pile 2, pipe pile end enters supporting course certain depth, and the anchor force provided can
By stabilization.
The design method of the utility model and construction method are as follows：
The design procedure includes：
1) 2 quantity of pile pile is calculated：It is positioned at the number calculation formula of pile pile 2 of the photovoltaic array 1 per side
Wherein FIt is horizontalFor the design level load of 1 side of photovoltaic array, QmaxLevel for single anchor line design maximum pulling force
Component；By photovoltaic array 1, diagonally peripheral quadrangle setting sets pile pile 2 respectively, then the quantity of pile pile 2 is photovoltaic array
Number and along with 2 numbers of quadrangle pile pile the sum of 1 pile pile 2 per side；
2) design photovoltaic array 1 is by the position of the pile pile 2 of riverbank side：Peak level flowage line and lowest water level flowage line
Distance be L1, it is L that photovoltaic array 1, which leans on distance of the pile pile 2 of riverbank side apart from flowage line,2, meet L2≥L1, to prevent battle array
Row low water level is stranded；
3) the distance L of pile pile 2 and photovoltaic array 1 is calculated3：According to photovoltaic shade distance equation, minimum water is calculated
When position 2 shade of pile pile does not block photovoltaic panel, the horizontal distance L between pile pile 2 and array3
4) angle theta of anchor line 7 is calculated：
Wherein, L4For the photovoltaic array length of side.
The construction procedure includes：
5) it is L2 with a distance from flowage line according to the pilespacing by riverbank side, the number N of different directions unilateral side stake, in photovoltaic
Array surrounding determines that position is driven piles；
6) prefabricated profiled limiting pulley assembly 5 is inserted in from 2 top of pile pile, with anchor line 7 around limiting pulley assembly 5；
7) steel bracket 8 is installed on to the upper surface of 9 outermost aisle floating body 12 of photovoltaic array, and is consolidated using rigid bolt
It is fixed；
8) 7 liang of free ends of anchor line are connected on two steel brackets 8, so far complete water surface photovoltaic array anchoring system
The installation of system.The distance between two steel brackets 8 are determined according to the angle theta of anchor line 7.
Although the preferred embodiment of the utility model is described above in conjunction with attached drawing, the utility model is not
Above-mentioned specific real mode is confined to, above-mentioned specific embodiment is only schematical, is not restricted, this field
Those of ordinary skill under the enlightenment of the utility model, do not departing from the utility model aims and claimed model
In the case of enclosing, the specific transformation of many forms can also be made, these are belonged in the scope of protection of the utility model.
Claims (7)
1. it is a kind of adapt to big luffing, high flow rate waters water surface photovoltaic anchor system, it is characterised in that：Including being set to photovoltaic battle array
The pile pile (2) in (1) surrounding waters is arranged, limiting pulley assembly (5), the limiting pulley assembly are provided on the pile pile (2)
(5) it is connect with the steel bracket (8) being set on the outside of photovoltaic array (1) by anchor line (7).
2. it is according to claim 1 adapt to big luffing, high flow rate waters water surface photovoltaic anchor system, it is characterised in that：
The limiting pulley assembly (5) includes floating support (9), limiting pulley (10) and connection pulley (11), the floating support (9)
To be set to the frame structure of pile pile (2) periphery, the limiting pulley (10) has the idler wheel slided on pile pile (2) surface, and
And be fixedly connected on the inside of the idler wheel and floating support (9), the connection pulley (11) passes through fixedly connected part (13) and drift
It is fixedly connected on the outside of over draft support (9), the anchor line (7) connect around connection pulley (11) with two steel brackets (8).
3. it is according to claim 1 adapt to big luffing, high flow rate waters water surface photovoltaic anchor system, it is characterised in that：
Diagonally peripheral quadrangle is uniformly dispersed several root canal piles (2) of arrangement the photovoltaic array (1), and pile pile quantity n is 1≤n
≤5。
4. it is according to claim 2 adapt to big luffing, high flow rate waters water surface photovoltaic anchor system, it is characterised in that：
The floating support (9) is the frame structure of closed geometric shape, and the characteristic length of the floating support (9) is more than pile pile (2)
The 3%~40% of diameter.
5. it is according to claim 2 adapt to big luffing, high flow rate waters water surface photovoltaic anchor system, it is characterised in that：
Described connection pulley (11) periphery is provided with the anchor line sliding rail (15) placed for anchor line (7), and anchor line sliding rail (15) leans on
The side of nearly floating support (9), which is provided with retainer ring (14), prevents anchor line (7) from coming off.
6. it is according to claim 5 adapt to big luffing, high flow rate waters water surface photovoltaic anchor system, it is characterised in that：
The anchor line (7) for inflection into a two-part anchor line, both ends are connected to two steel branch on the outside of photovoltaic array (1)
Frame (8), reverse are located in the anchor line sliding rail (15) of limiting pulley assembly (5), and inflection point is located at retainer ring (14),
Two-part anchor line (7) has angle theta, and the value range of θ should be between 10 °~90 °.
7. it is according to claim 5 adapt to big luffing, high flow rate waters water surface photovoltaic anchor system, it is characterised in that：
Floating support (9) periphery is symmetrical arranged there are two connection pulley (11), is each connected pulley (11) and is passed through anchor line (7) respectively
It is connect with a photovoltaic array (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721282201.0U CN207523890U (en) | 2017-09-30 | 2017-09-30 | Adapt to big luffing, high flow rate waters water surface photovoltaic anchor system |
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|---|---|---|---|
| CN201721282201.0U CN207523890U (en) | 2017-09-30 | 2017-09-30 | Adapt to big luffing, high flow rate waters water surface photovoltaic anchor system |
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| CN207523890U true CN207523890U (en) | 2018-06-22 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107651113A (en) * | 2017-09-30 | 2018-02-02 | 长江勘测规划设计研究有限责任公司 | Adapt to big luffing, the water surface photovoltaic anchor system in high flow rate waters and design and construction method |
| CN114379724A (en) * | 2022-01-20 | 2022-04-22 | 中国三峡新能源(集团)股份有限公司 | Water surface photovoltaic array arrangement method of water level large-amplitude reservoir |
| CN117429556A (en) * | 2023-12-20 | 2024-01-23 | 青岛恒源新电力科技有限公司 | Floating type offshore photovoltaic power generation supporting mechanism |
-
2017
- 2017-09-30 CN CN201721282201.0U patent/CN207523890U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107651113A (en) * | 2017-09-30 | 2018-02-02 | 长江勘测规划设计研究有限责任公司 | Adapt to big luffing, the water surface photovoltaic anchor system in high flow rate waters and design and construction method |
| CN107651113B (en) * | 2017-09-30 | 2023-04-25 | 长江勘测规划设计研究有限责任公司 | Water surface photovoltaic anchoring system suitable for large-amplitude high-flow-speed water area and design and construction method |
| CN114379724A (en) * | 2022-01-20 | 2022-04-22 | 中国三峡新能源(集团)股份有限公司 | Water surface photovoltaic array arrangement method of water level large-amplitude reservoir |
| CN117429556A (en) * | 2023-12-20 | 2024-01-23 | 青岛恒源新电力科技有限公司 | Floating type offshore photovoltaic power generation supporting mechanism |
| CN117429556B (en) * | 2023-12-20 | 2024-03-12 | 青岛恒源新电力科技有限公司 | Floating type offshore photovoltaic power generation supporting mechanism |
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