CN107651113B - Water surface photovoltaic anchoring system suitable for large-amplitude high-flow-speed water area and design and construction method - Google Patents
Water surface photovoltaic anchoring system suitable for large-amplitude high-flow-speed water area and design and construction method Download PDFInfo
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- CN107651113B CN107651113B CN201710946496.5A CN201710946496A CN107651113B CN 107651113 B CN107651113 B CN 107651113B CN 201710946496 A CN201710946496 A CN 201710946496A CN 107651113 B CN107651113 B CN 107651113B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/04—Fastening or guiding equipment for chains, ropes, hawsers, or the like
- B63B21/10—Fairleads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
- B63B2021/505—Methods for installation or mooring of floating offshore platforms on site
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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 invention discloses a water surface photovoltaic anchoring system suitable for a large-amplitude high-flow-rate water area and a design construction method. According to the invention, the limiting pulley assembly is arranged on the surface of the tubular pile, so that the anchor ropes connecting the tubular pile and the photovoltaic array are always positioned in the horizontal direction and rise or fall along with the water level change, a large number of anchor ropes are not required to be reserved, the large-scale water level change can be adapted, and the unstable anchoring system caused by the water level change is avoided. The invention ensures that the floating body is uniformly stressed, the photovoltaic array oscillates and deflects less, and the invention can be applied to water areas with large water level change and high water flow velocity, and can effectively ensure the overall stability of the water surface photovoltaic power station under severe environmental conditions.
Description
Technical Field
The invention relates to the technical field of photovoltaic power generation, in particular to a water surface photovoltaic anchoring system suitable for a large-amplitude high-flow-rate water area and a design and construction method.
Background
Along with the large-scale construction of the water surface photovoltaic power station in the domestic two-river coal mining subsidence area, the stability of the floating water surface photovoltaic power station and the design of an anchoring system thereof are attracting attention. At present, the anchoring systems of most floating type water surface photovoltaic power stations are imitated to carry out 'empirical moving' according to a ship mooring system, and reliable calculation basis is lacked in both piling anchoring and anchoring. The design of anchor is the intensity of progressively increasing anchor system in the testability more, or can't guarantee the stability of photovoltaic array under the limit operating mode, or the design is too conservative, can't satisfy the economic nature requirement of power station.
Along with the rapid development of the water surface photovoltaic power station, the floating water surface photovoltaic power station gradually develops from a calm coal mining subsidence area and the water surface of a reservoir to a river water surface with large water level amplitude and high water flow speed, and the water surface photovoltaic array anchoring system faces more serious tests. The anchor blocks are impacted by larger wind and wave currents in a water area with larger flow velocity, so that anchor running and other conditions are easy to occur, and the stability of the photovoltaic array cannot be guaranteed. The photovoltaic array can rise and fall along with the change of the water level, and certain unstable hidden danger exists in the photovoltaic array when the water level amplitude is large. The existing anchoring system generally adapts to the change of water level by reserving the margin of an anchor rope, but the excessive margin of the anchor rope can cause serious deflection and offset of an array, influence the stability and the generating capacity of the array, and even possibly collide if the array spacing is too small. Therefore, it is very important to research a water surface photovoltaic anchoring system and an installation method suitable for large-amplitude and high-flow-rate water areas.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a water surface photovoltaic anchoring system and a design construction method which are suitable for a water area with large amplitude and high flow velocity.
In order to achieve the aim, the water surface photovoltaic anchoring system suitable for the large-amplitude and high-flow-rate water area is characterized by comprising tubular piles arranged in the water area around the photovoltaic array, wherein limiting pulley assemblies are arranged on the tubular piles, and the limiting pulley assemblies are connected with steel brackets arranged on the outer side of the photovoltaic array through anchor ropes.
Further, the spacing pulley assembly includes floating support, spacing pulley and connection pulley, floating support is for setting up in the frame construction of tubular pile periphery, spacing pulley has the gliding gyro wheel in tubular pile surface, and gyro wheel and the inboard fixed connection who floats the support, connection pulley passes through fixed connection spare and floats the outside fixed connection who supports, connection pulley and two steel leg joints are walked around to the anchor rope.
Furthermore, the photovoltaic array is uniformly distributed with a plurality of tubular piles along the periphery four corners of the diagonal direction, and the number n of the tubular piles is more than or equal to 1 and less than or equal to 5.
Still further, the floating support is a closed geometry frame structure, and the characteristic length of the floating support is greater than 3% -40% of the diameter of the pipe pile.
Furthermore, an anchor rope sliding track for placing an anchor rope is arranged on the periphery of the connecting pulley, and a fixing ring is arranged on one side, close to the floating support, of the anchor rope sliding track to prevent the anchor rope from falling off.
Furthermore, the anchor rope is a piece of anchor rope which is folded into two parts, two ends of the anchor rope are respectively connected with two steel brackets at the outer side of the photovoltaic array, the folded part is positioned in an anchor rope sliding track of the limiting pulley assembly, the folded point is positioned at the fixed ring, the anchor ropes of the two parts have an included angle theta, and the value range of the theta is between 10 degrees and 90 degrees.
Furthermore, two connecting pulleys are symmetrically arranged on the periphery of the floating support, and each connecting pulley is connected with one photovoltaic array through an anchor rope. According to the scheme, the two photovoltaic arrays can share one group of tubular piles, and cost is saved.
The design construction method of the water surface photovoltaic anchoring system based on the water area with large amplitude and high flow velocity comprises the design steps and the construction steps, and is characterized in that: the design steps include:
1) Calculating the number of pipe piles: the number calculation formula of the tubular piles positioned on each side of the photovoltaic array is as follows:
wherein F is Horizontal level Design horizontal load for this side of the photovoltaic array, Q max The horizontal component force of the pulling force is designed for the maximum of the single anchor rope; arranging tubular piles at four corners of the periphery of the photovoltaic array along the diagonal direction respectively, wherein the number of the tubular piles is the sum of the number of the tubular piles at each side of the photovoltaic array and the sum of the number of the tubular piles at the four corners;
2) Designing the position of the tubular pile of the photovoltaic array close to the side edge of the river bank: the distance between the water edge line of the highest water level and the water edge line of the lowest water level is L 1 The distance between the tubular piles on the side edge of the river bank and the water edge of the photovoltaic array is L 2 Satisfy L 2 ≥L 1 To prevent the array from being stranded at low water level;
3) Calculating the distance L between the tubular pile and the photovoltaic array 3 : according to a solar photovoltaic shadow interval formula, when the shadow of the tubular pile with the lowest water level does not block the photovoltaic panel, the horizontal distance L between the tubular pile and the array is calculated 3
4) Calculating an included angle theta of the anchor rope:
wherein L is 4 Is the side length of the photovoltaic array.
Preferably, the construction step includes:
5) According to the distance L between the piles on the side close to the river bank and the water edge 2 Single side piles in different directionsA number N, wherein pile driving is carried out at the determined positions around the photovoltaic array;
6) Sleeving the prefabricated limiting pulley assembly from the top of the tubular pile, and bypassing the limiting pulley assembly by using an anchor rope;
7) The steel bracket is arranged on the upper surface of the photovoltaic array outermost pavement floating body and is fixed by adopting a rigid bolt;
8) And the two free ends of the anchor rope are respectively connected to the two steel brackets, so that the installation of the water surface photovoltaic array anchoring system is completed.
Preferably, in the step 8), the distance between the two steel brackets respectively connected with the two free ends of the anchor rope is determined according to the included angle theta of the anchor rope.
The invention has the following beneficial effects:
(1) The pile end of the pipe pile enters a bearing layer to a certain depth, and provides stable wind resistance, wave resistance and flow resistance for the photovoltaic array; the pile position is fixed, so that the deflection of the photovoltaic array can be effectively limited, and meanwhile, the deflection of the anchoring system to the design position in high flow speed can be effectively avoided, and the design effect cannot be achieved;
(2) The pipe pile is provided with the limiting pulley structure, so that an anchor rope connecting the pipe pile and the photovoltaic array is always positioned in the horizontal direction and rises or falls along with the water level change, a large number of anchor ropes are not required to be reserved, the large-scale water level change can be adapted, and the instability of an anchoring system caused by the water level change is avoided;
(3) The stress of the anchor rope is divided into two parts by the pulley and is connected to the photovoltaic array, so that the stress of the connecting point of the photovoltaic array is uniform, the damage of the floating body caused by stress concentration is avoided, the service life of the floating body is prolonged, and the overall stability of the system is improved;
(4) The limiting pulley structure is tangent to the side surface of the tubular pile through the plurality of rollers, friction between the limiting pulley structure and the side surface of the tubular pile is reduced, and the service life of the limiting pulley structure is prolonged.
Drawings
FIG. 1 is a schematic diagram of a surface photovoltaic anchoring system adapted to large amplitude, high flow rate waters of the present invention;
FIG. 2 is a graph of the photovoltaic array and its anchoring system for accommodating water level changes;
FIG. 3 is a top view of a limit pulley structure connection;
FIG. 4 is a side view of a limit block configuration;
fig. 5 is a schematic diagram of an adjacent photovoltaic array co-stake anchoring system.
In the figure: a highest water level water edge line A, a lowest water level water edge line B, a construction water level water edge line C, and a distance L between the highest water level water edge line and the lowest water level water edge line 1 The distance L between the tubular piles on the side of the array close to the river bank and the current water edge 2 Horizontal spacing L between pipe pile and array 3 ，L 4 Is the side length of the photovoltaic array.
The photovoltaic array comprises a photovoltaic array 1, a tubular pile 2, a tubular pile top 3, a highest water level 4 in a target water area, a limiting pulley assembly 5, a lowest water level 6, an anchor rope 7, a steel bracket 8, a floating support 9, a limiting pulley 10, a connecting pulley 11, a pavement floating body 12, a fixed connecting piece 13, a fixed ring 14 and an anchor rope sliding track 15.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, which should not be construed as limiting the invention.
As shown in fig. 1 to 4, the water surface photovoltaic anchoring system suitable for the large-amplitude and high-flow-rate water area comprises tubular piles 2 arranged in the water area around a photovoltaic array 1, wherein limiting pulley assemblies 5 are arranged on the tubular piles 2, and the limiting pulley assemblies 5 are connected with steel brackets 8 arranged on the outer side of the photovoltaic array 1 through anchor ropes 7. The four corners of the photovoltaic array 1 are larger in stress in the whole photovoltaic array 1, and in order to uniformly stress the anchor ropes 7, 1 or more tubular piles are respectively arranged along the diagonal direction of the photovoltaic array 1. The steel bracket 8 is connected with the upper surface of the walkway floating body 12 at the outermost periphery of the photovoltaic array 1 through a rigid bolt. The steel bracket 8 can be made of stainless steel, galvanized steel and the like, and the structural form can be an independent steel structure formed by welding and combining. In this embodiment, the steel bracket 8 is made of stainless steel angle steel, and the length of the steel bracket is the distance between two ear plates at one side of a single floating body.
The pipe pile 2 is connected with the photovoltaic array 1 through a horizontal anchor rope 7, the anchor rope 7 is connected with the pipe pile 2 through a limiting pulley assembly 5 and is connected with the photovoltaic array 1 through a steel bracket 8, the limiting pulley assembly 5 is nested on the pipe pile, and the side surface of the pipe pile 2 is attached to move up and down. The limiting pulley assembly 5 comprises a floating support 9, a limiting pulley 10 and a connecting pulley 11, the floating support 9 is of a frame structure arranged on the periphery of the pipe pile 2, the limiting pulley 10 is provided with a roller sliding on the surface of the pipe pile 2, the roller is fixedly connected with the inner side of the floating support 9, the connecting pulley 11 is fixedly connected with the outer side of the floating support 9 through a fixed connecting piece 13, and the anchor rope 7 bypasses the connecting pulley 11 to be connected with the two steel brackets 8. The limiting pulley 10 and the connecting pulley 11 are made of anti-corrosion materials, such as galvanized steel, stainless steel, plastic and the like. The number of the connecting pulleys 11 can be any, and when the anchoring system of the photovoltaic array 1 adopts a co-piling scheme, two connecting pulleys 11 should be respectively arranged at least on two opposite sides of the limiting pulley assembly 5.
The floating support 9 is a frame structure with a closed geometric shape, and can be square, round and the like, and the characteristic length of the floating support 9, such as the side length of the square, the diameter of the round and the like, is more than 3-40% of the diameter of the tubular pile 2. The floating support material can be light-weight floatable materials such as high-density polyethylene and foam concrete, can be changed in height along with the lifting of the water level, and is always kept on the same horizontal plane with the photovoltaic array 1.
The limiting pulley 10 is four rollers tangent to the surface of the tubular pile 2, the rollers roll along the axial direction of the tubular pile 2, and the four rollers are connected with the floating support 9 through connecting pieces such as bolts; the connecting pulley 11 is located the outer edge of showy support 9 side, is connected with showy support 9 through fixed connection 13, its axis is parallel with tubular pile 2 axis, and connecting pulley 11 roll surface half height position sets up the anchor rope slip track 15 that falls into, and anchor rope slip track 15 is for the ring of winding connecting pulley 11 roll surface a week for place anchor rope 7, fixed anchor rope 7 track, anchor rope slip track 15 is close to showy support 9 one side and is provided with solid fixed ring 14, cooperates with slip track 15, can prevent that anchor rope 7 from droing, guarantees anchor rope 7 stability, even anchor rope 7 atress.
As shown in fig. 5, the anchoring system of the photovoltaic power station adopts a common pile scheme for anchoring, so that two connecting pulleys 11 are respectively arranged on two opposite sides of the limiting pulley structure 5. Two connecting pulleys 11 are symmetrically arranged on the periphery of the floating support 9, and each connecting pulley 11 is connected with one photovoltaic array 1 through an anchor rope 7. The limiting pulley 10 and the connecting pulley 11 are made of anti-corrosion high-density polyethylene materials.
The anchor rope 7 is a rope which is folded into two parts, two ends of the rope are respectively connected to the positions of connecting points of the photovoltaic array 1, the folded parts are positioned in anchor rope sliding tracks 15 of the limiting pulley structures 5, the folded points are positioned near the fixed rings 14, the two parts of anchor ropes 7 have a certain included angle theta, the value range of the theta is between 10 degrees and 90 degrees, and in the embodiment, two anchoring ends of one pipe pile 2 are separated by one pavement floating body 12, namely the theta is 11 degrees.
As shown in fig. 2, when the water area is at the low water level 6, the photovoltaic array 1 floats on the water surface, the limiting pulley assembly 5 floats on the water surface due to the floating support 9, and the anchor rope 7 horizontally connects the photovoltaic array 1 and the limiting pulley assembly 5. When the water level rises to the high water level 4, the photovoltaic array 1 rises along with the fluctuation of the water surface, the limiting pulley assembly 5 is clung to the pipe pile 2 to rise along with the water surface, and the photovoltaic array 1 is still connected with the limiting pulley assembly 5 through the anchor rope 7. The horizontal positions of the photovoltaic array 1 and the limiting pulley assembly 5 are unchanged, and only the vertical position is changed. The anchor rope 7 is always horizontally connected, and the stress condition is good. Under the action of environmental loads such as wind wave and current, the tubular pile 2 provides anchoring force for the photovoltaic array 1, and the tubular pile end enters a certain depth of a bearing layer, so that the provided anchoring force is reliable and stable.
The invention provides a design construction method of a water surface photovoltaic anchoring system suitable for a large-amplitude high-flow-rate water area, which comprises the steps of design and construction.
The design steps include:
1) Calculating the number of the tubular piles 2: the number of the tubular piles 2 positioned on each side of the photovoltaic array 1 is calculated as follows:
wherein F is Horizontal level Design horizontal load for this side of photovoltaic array 1, Q max The horizontal component force of the pulling force is designed for the maximum of the single anchor rope; arranging tubular piles 2 at four corners of the periphery of the photovoltaic array 1 along the diagonal direction, wherein the number of the tubular piles 2 is the sum of the numbers of the tubular piles 2 at each side of the photovoltaic array 1 plus the sum of the numbers of the tubular piles 2 at the four corners;
2) The position of the tubular pile 2 close to the side edge of the river bank of the photovoltaic array 1 is designed: the distance between the water edge line of the highest water level and the water edge line of the lowest water level is L 1 The distance between the tubular pile 2 of the photovoltaic array 1 near the side of the river bank and the water edge is L 2 Satisfy L 2 ≥L 1 To prevent the array from being stranded at low water level;
3) Calculating the distance L between the tubular pile 2 and the photovoltaic array 1 3 : according to a solar photovoltaic shadow interval formula, when the shadow of the lowest water level pipe pile 2 does not block the photovoltaic panel, calculating the horizontal distance L between the pipe pile 2 and the array 3
4) Calculating an included angle theta of the anchor line 7:
wherein L is 4 Is the side length of the photovoltaic array.
The construction steps comprise:
5) Piling is carried out at the periphery of the photovoltaic array according to the distance L2 between the piles close to the side of the river bank and the water edge line and the number N of single-side piles in different directions;
6) Sleeving the prefabricated limiting pulley assembly 5 from the top of the tubular pile 2, and bypassing the limiting pulley assembly 5 by using an anchor rope 7;
7) The steel bracket 8 is arranged on the upper surface of the walkway floating body 12 at the outermost periphery of the photovoltaic array 9 and is fixed by adopting a rigid bolt;
8) The two free ends of the anchor rope 7 are respectively connected to two steel brackets 8, so that the installation of the water surface photovoltaic array anchoring system is completed. The distance between the two steel brackets 8 is determined according to the angle θ of the anchor lines 7.
Although the preferred embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative, not restrictive, and many changes may be made by those having ordinary skill in the art without departing from the spirit of the present invention and the scope of the appended claims, which are to be construed as falling within the scope of the present invention.
Claims (8)
1. A design construction method of a water surface photovoltaic anchoring system suitable for a large-amplitude high-flow-speed water area is characterized by comprising the following steps of: the water surface photovoltaic anchoring system suitable for the large-amplitude high-flow-rate water area comprises tubular piles (2) arranged in the water area around a photovoltaic array (1), wherein limiting pulley assemblies (5) are arranged on the tubular piles (2), and the limiting pulley assemblies (5) are connected with steel brackets (8) arranged on the outer side of the photovoltaic array (1) through anchor ropes (7); the method comprises the steps of design and construction, and is characterized in that: the design steps include:
1) Calculating the number of tubular piles (2): the number calculation formula of the tubular piles (2) positioned on each side of the photovoltaic array (1) is as follows:
wherein F is Horizontal level For the design horizontal load on the side of the photovoltaic array (1), Q max The horizontal component force of the pulling force is designed for the maximum of the single anchor rope; arranging tubular piles (2) at four corners of the periphery of the photovoltaic array (1) along the diagonal direction, wherein the number of the tubular piles (2) is the sum of the numbers of the tubular piles (2) at each side of the photovoltaic array (1) and the sum of the numbers of the tubular piles (2) at the four corners;
2) Designing the position of the tubular pile (2) of the photovoltaic array (1) close to the side edge of the river bank: the distance between the water edge line of the highest water level and the water edge line of the lowest water level is L 1 The distance between the tubular piles (2) near the side of the river bank and the water edge of the photovoltaic array (1) is L 2 Satisfy L 2 ≥L 1 To prevent the array from being stranded at low water level;
3) Calculating the distance L between the tubular pile (2) and the photovoltaic array (1) 3 : according to a solar photovoltaic shadow interval formula, calculating that the shadow of the lowest water level pipe pile (2) is not presentWhen the photovoltaic panel is covered, the horizontal distance L between the tubular pile (2) and the array 3 ；
4) Calculating an included angle theta of the anchor rope (7):
wherein L is 4 The side length of the photovoltaic array is the side length;
the construction steps comprise:
5) Piling is carried out at the periphery of the photovoltaic array according to the fact that the distance between the tubular piles close to the side edge of the river bank and the water edge line is L2 and the number N of the unilateral piles in different directions;
6) Sleeving the prefabricated limiting pulley assembly (5) from the top of the tubular pile (2), and bypassing the limiting pulley assembly (5) by using an anchor rope (7);
7) The steel bracket (8) is arranged on the upper surface of the floating body (12) of the outermost periphery of the photovoltaic array (1) and is fixed by adopting a rigid bolt;
8) And the two free ends of the anchor rope (7) are respectively connected to two steel brackets (8), so that the installation of the water surface photovoltaic array anchoring system is completed.
2. The design and construction method of the surface photovoltaic anchoring system suitable for large-amplitude and high-flow-rate water areas, which is characterized by comprising the following steps of: in the step 8), the distance between the two steel brackets (8) respectively connected with the two free ends of the anchor rope (7) is determined according to the included angle theta of the anchor rope (7).
3. The design and construction method of the surface photovoltaic anchoring system suitable for large-amplitude and high-flow-rate water areas, which is characterized by comprising the following steps of: spacing pulley assembly (5) are including floating support (9), spacing pulley (10) and connection pulley (11), float support (9) for setting up in the frame construction of tubular pile (2) periphery, spacing pulley (10) have at the gliding gyro wheel of tubular pile (2) surface, and gyro wheel and the inboard fixed connection who floats support (9), connection pulley (11) are through fixed connection piece (13) and float the outside fixed connection who supports (9), connection pulley (11) are walked around to anchor rope (7) and are connected with two steel brackets (8).
4. The design and construction method of the surface photovoltaic anchoring system suitable for large-amplitude and high-flow-rate water areas, which is characterized by comprising the following steps of: the photovoltaic array (1) is characterized in that a plurality of tubular piles (2) are uniformly distributed along four corners of the periphery of the diagonal direction, and the number n of the tubular piles is more than or equal to 1 and less than or equal to 5.
5. The design and construction method of the surface photovoltaic anchoring system suitable for large-amplitude and high-flow-rate water areas, which is characterized in that: the floating support (9) is of a frame structure with a closed geometric shape, and the characteristic length of the floating support (9) is 3% -40% greater than the diameter of the tubular pile (2).
6. The design and construction method of the surface photovoltaic anchoring system suitable for large-amplitude and high-flow-rate water areas, which is characterized in that: an anchor rope sliding track (15) for placing an anchor rope (7) is arranged on the periphery of the connecting pulley (11), and a fixing ring (14) is arranged on one side, close to the floating support (9), of the anchor rope sliding track (15) to prevent the anchor rope (7) from falling off.
7. The design and construction method of the surface photovoltaic anchoring system suitable for large-amplitude and high-flow-rate water areas, which is characterized in that: the anchor rope (7) is a piece of anchor rope which is folded into two parts, two ends of the anchor rope are respectively connected with two steel brackets (8) on the outer side of the photovoltaic array (1), the folded part is positioned in an anchor rope sliding track (15) of the limiting pulley assembly (5), a folding point is positioned at the fixed ring (14), the anchor ropes (7) of the two parts have included angles theta, and the value range of the theta is between 10 degrees and 90 degrees.
8. The design and construction method of the surface photovoltaic anchoring system suitable for large-amplitude and high-flow-rate water areas, which is characterized in that: two connecting pulleys (11) are symmetrically arranged on the periphery of the floating support (9), and each connecting pulley (11) is connected with one photovoltaic array (1) through an anchor rope (7).
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| CN201710946496.5A CN107651113B (en) | 2017-09-30 | 2017-09-30 | Water surface photovoltaic anchoring system suitable for large-amplitude high-flow-speed water area and design and construction method |
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| CN201710946496.5A CN107651113B (en) | 2017-09-30 | 2017-09-30 | Water surface photovoltaic anchoring system suitable for large-amplitude high-flow-speed water area and design and construction method |
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| CN107651113A CN107651113A (en) | 2018-02-02 |
| CN107651113B true CN107651113B (en) | 2023-04-25 |
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| CN109572950A (en) * | 2019-01-16 | 2019-04-05 | 华电郑州机械设计研究院有限公司 | A kind of protective device of the automatic adaptation water level for water surface photovoltaic power station |
| CN109703713A (en) * | 2019-01-22 | 2019-05-03 | 绿华能源（福建）有限公司 | A kind of floating on water surface system |
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| CN114379724B (en) * | 2022-01-20 | 2022-11-15 | 中国三峡新能源(集团)股份有限公司 | Water surface photovoltaic array arrangement method for water level large-amplitude reservoir |
| CN117125198A (en) * | 2023-08-28 | 2023-11-28 | 中交上海航道勘察设计研究院有限公司 | Method for fixing position of floating type water photovoltaic array |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202214250U (en) * | 2011-07-13 | 2012-05-09 | 上海海洋大学 | Water course intercepting type aquatic plant ecological floating bed |
| CN102613045A (en) * | 2012-04-06 | 2012-08-01 | 广西红树林研究中心 | Floating raft type movable marine mangrove plant nursery |
| KR20140011934A (en) * | 2012-07-20 | 2014-01-29 | 홍문표 | Anchoring installation of the floated generating apparatus among the sea |
| KR20140011935A (en) * | 2012-07-20 | 2014-01-29 | 홍문표 | Anchoring installation of the floated generating apparatus on the seaside or the channel |
| CN104960631A (en) * | 2015-07-02 | 2015-10-07 | 山东省水利科学研究院 | Anchoring device for fixing biological floating beds under conditions of strong wind, big waves and large water level amplitude |
| CN104973219A (en) * | 2015-07-02 | 2015-10-14 | 山东省水利科学研究院 | Bio-floating bed layout and anchorage method adopted under conditions of strong stormy wave and large water level amplitude |
| CN105857519A (en) * | 2016-03-22 | 2016-08-17 | 浙江海洋学院 | Four-anchor positioning system of engineering ship |
| CN105951837A (en) * | 2016-05-31 | 2016-09-21 | 中铁大桥局集团第五工程有限公司 | Floating guide positioning device suitable for mounting water pipe pile and application method thereof |
| CN106253814A (en) * | 2016-08-25 | 2016-12-21 | 衢州精筑能源科技有限公司 | A kind of photovoltaic anchor floating type waterborne being applicable to high water level difference |
| CN206327531U (en) * | 2016-11-24 | 2017-07-14 | 青岛迪玛尔海洋工程有限公司 | A kind of anchoring system waterborne |
| CN107140142A (en) * | 2017-06-05 | 2017-09-08 | 宿州诺亚坚舟光伏科技有限公司 | A kind of anchor system of water floating body array |
| CN206485522U (en) * | 2017-02-08 | 2017-09-12 | 阳光电源股份有限公司 | A kind of floating power station piled anchor system |
| CN207523890U (en) * | 2017-09-30 | 2018-06-22 | 长江勘测规划设计研究有限责任公司 | Adapt to big luffing, high flow rate waters water surface photovoltaic anchor system |
-
2017
- 2017-09-30 CN CN201710946496.5A patent/CN107651113B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202214250U (en) * | 2011-07-13 | 2012-05-09 | 上海海洋大学 | Water course intercepting type aquatic plant ecological floating bed |
| CN102613045A (en) * | 2012-04-06 | 2012-08-01 | 广西红树林研究中心 | Floating raft type movable marine mangrove plant nursery |
| KR20140011934A (en) * | 2012-07-20 | 2014-01-29 | 홍문표 | Anchoring installation of the floated generating apparatus among the sea |
| KR20140011935A (en) * | 2012-07-20 | 2014-01-29 | 홍문표 | Anchoring installation of the floated generating apparatus on the seaside or the channel |
| CN104960631A (en) * | 2015-07-02 | 2015-10-07 | 山东省水利科学研究院 | Anchoring device for fixing biological floating beds under conditions of strong wind, big waves and large water level amplitude |
| CN104973219A (en) * | 2015-07-02 | 2015-10-14 | 山东省水利科学研究院 | Bio-floating bed layout and anchorage method adopted under conditions of strong stormy wave and large water level amplitude |
| CN105857519A (en) * | 2016-03-22 | 2016-08-17 | 浙江海洋学院 | Four-anchor positioning system of engineering ship |
| CN105951837A (en) * | 2016-05-31 | 2016-09-21 | 中铁大桥局集团第五工程有限公司 | Floating guide positioning device suitable for mounting water pipe pile and application method thereof |
| CN106253814A (en) * | 2016-08-25 | 2016-12-21 | 衢州精筑能源科技有限公司 | A kind of photovoltaic anchor floating type waterborne being applicable to high water level difference |
| CN206327531U (en) * | 2016-11-24 | 2017-07-14 | 青岛迪玛尔海洋工程有限公司 | A kind of anchoring system waterborne |
| CN206485522U (en) * | 2017-02-08 | 2017-09-12 | 阳光电源股份有限公司 | A kind of floating power station piled anchor system |
| CN107140142A (en) * | 2017-06-05 | 2017-09-08 | 宿州诺亚坚舟光伏科技有限公司 | A kind of anchor system of water floating body array |
| CN207523890U (en) * | 2017-09-30 | 2018-06-22 | 长江勘测规划设计研究有限责任公司 | Adapt to big luffing, high flow rate waters water surface photovoltaic anchor system |
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