CN105871308A - Floating-type photovoltaic power station and anchor system thereof - Google Patents
Floating-type photovoltaic power station and anchor system thereof Download PDFInfo
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- CN105871308A CN105871308A CN201610211217.6A CN201610211217A CN105871308A CN 105871308 A CN105871308 A CN 105871308A CN 201610211217 A CN201610211217 A CN 201610211217A CN 105871308 A CN105871308 A CN 105871308A
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- pulley
- buoyancy aid
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- anchor
- rotary shaft
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 230000008859 change Effects 0.000 claims abstract description 28
- 238000007667 floating Methods 0.000 claims abstract description 13
- 239000011159 matrix material Substances 0.000 claims description 120
- 230000015572 biosynthetic process Effects 0.000 claims description 20
- 238000005755 formation reaction Methods 0.000 claims description 20
- 239000007787 solid Substances 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 238000004873 anchoring Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000010248 power generation Methods 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/40—Mobile PV generator systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S30/00—Structural details of PV modules other than those related to light conversion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B2035/4433—Floating structures carrying electric power plants
- B63B2035/4453—Floating structures carrying electric power plants for converting solar energy into electric energy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B2209/00—Energy supply or activating means
- B63B2209/18—Energy supply or activating means solar energy
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses an anchor system of a floating-type photovoltaic power station. The anchor system comprises a base body, a floating body and a mooring rope, wherein the base body is arranged under the water; the floating body is provided with a plurality of floating body pulleys; the base body is provided with a plurality of base body pulleys; the mooring rope is sequentially wound on the floating body pulleys and the base body pulleys and then is connected with the floating-type photovoltaic power station, so that the distance between the base body and the floating-type photovoltaic power station changes along with the change of the water level; the quantity of the base body pulleys is not smaller than that of the floating body pulleys, so that the condition that the floating-type photovoltaic power station always floats on the water in the water level changing process is ensured; and the anchor system can be applicable to the environment with a relatively large water level change. The invention further discloses the floating-type photovoltaic power station.
Description
Technical field
The present invention relates to technical field of photovoltaic power generation, particularly to a kind of floatation type photovoltaic plant and
Its anchor system.
Background technology
In order to widen the application market of following photovoltaic generation, photovoltaic industry enterprise is the most actively found
The more multipath of photovoltaic generation application.Floatation type photo-voltaic power generation station is richly stored with potentiality to be exploited,
It may be mounted on the waters surface such as reservoir, lake, pond, Subsidence Area and water treatment plant, has
Breach the restriction that photovoltaic generation is applied by land resource to effect, this to land resource scarcity but
It is even more important for the area that water body is numerous.
Under normal circumstances, floatation type photovoltaic generating system needs to be fixed in by anchor system
On the water surface, as it is shown in figure 1, Fig. 1 is float type power station and anchor system thereof in prior art
Structural representation.In Fig. 1, float type power station 1 ＇ is fixed on the anchoring at the bottom by anchor chain 2 ＇
Center 3 ＇, in the program, generally uses the method for piling to realize.When water level H ＇ is relatively low and water
When position H ＇ change is less, this structure can play preferable anchorage effect.
But, for deeper water, it is impossible to use the method for piling to be fixed, though permissible
Using, its operating expenses is the highest.The more important thing is, due to the limited length of anchor chain 2 ＇,
When water level H ＇ changes greatly, and when peak level exceedes the length of anchor chain 2 ＇, cause floatation type
Electric station 1 ＇ sinks in water, heavy damage this float type power station 1 ＇.When water level H ＇ is relatively low and
During length less than anchor chain 2 ＇, anchor chain 2 ＇ does not have pulling force to this float type power station 1 ＇, leads
Cause this float type power station 1 ＇ arbitrarily to drift about on the water surface.Therefore, the anchor system shown in Fig. 1
It is not particularly suited for the environment that SEA LEVEL VARIATION is bigger.
The defect existed in view of the anchor system of above-mentioned floatation type photovoltaic plant, it would be highly desirable to one is provided
The anchor system of Large Water change can be suitable for.
Summary of the invention
For solving above-mentioned technical problem, the first object of the present invention is for providing a kind of floatation type photovoltaic
The anchor system in power station, this anchor system makes the distance between matrix and floatation type photovoltaic plant
Can change with the change of water level, therefore, this anchor system can be applicable to SEA LEVEL VARIATION relatively
Big environment.
The second object of the present invention is for providing a kind of floatation type photovoltaic plant.
In order to realize the first object of the present invention, the present invention provides a kind of floatation type photovoltaic plant
Anchor system, including being located at water-bed matrix, also includes that buoyancy aid and hawser, described buoyancy aid are provided with
Some buoyancy aid pulleys, described matrix is provided with some matrix pulleys, and the number of described matrix pulley
Number not less than described buoyancy aid pulley；
Described hawser be wound on successively after described buoyancy aid pulley and described matrix pulley with described drift
Floating photovoltaic plant connects, so that the distance between described matrix and described floatation type photovoltaic plant
Change with the change of water level.
Floatation type photovoltaic plant in the present invention is not directly fixed on an anchor point at the bottom,
But be indirectly secured to can in water body the buoyancy aid of vertical motion, simultaneously as matrix pulley
Number is not less than buoyancy aid pulley number so that matrix is as between buoyancy aid and floatation type photovoltaic plant
A basic point, when pulley rotation, matrix and floatation type photovoltaic plant, matrix and buoyancy aid it
Between distance all change with SEA LEVEL VARIATION, and the change procedure of the two is contrary, thus will change
Distance between matrix and floatation type photovoltaic plant be converted into change between buoyancy aid and matrix away from
From, thus ensure that this floatation type photovoltaic plant floats on the water surface all the time during SEA LEVEL VARIATION,
And then make this anchor system can be applicable to the environment that SEA LEVEL VARIATION is bigger.
When water level is relatively low, buoyancy aid is owing to all being swum in floatation type photovoltaic plant by buoyancy
On the water surface, along with the water surface is gradually increasing, floatation type photovoltaic plant rises therewith, its with matrix it
Between distance increase, distance between matrix and buoyancy aid reduces, and buoyancy aid is gradually reduced, and finally
Fully enter water body.
Alternatively, described anchor system includes being connected to the described each edge of floatation type photovoltaic plant
First anchor, the SEA LEVEL VARIATION multiple N=H/h of described floatation type photovoltaic plant, wherein:
H, the peak level of described floatation type photovoltaic plant；
H, the lowest water level of described floatation type photovoltaic plant；
During N=2K, the first buoyancy aid pulley number of described first anchor is A=K, described
First matrix pulley number of the first anchor is B=K；
During N=2K+1, described first buoyancy aid pulley number is A=K, described first matrix pulley
Number is B=K+1.
Alternatively, described floatation type photovoltaic plant includes some interconnective square formations, described anchor
Gu system also includes the second anchor being connected between adjacent described square formation；
During N=2K, the second buoyancy aid pulley number of described second anchor is C=2K-1, institute
The the second matrix pulley number stating the second anchor is D=2K；
N=2K+1, described second buoyancy aid pulley number is C=2K, described second matrix pulley
Number is D=2K+1.
Alternatively, also including some regulation buoyancy aids, described hawser is passed through in described regulation buoyancy aid one end
Being connected with described matrix pulley, the other end connects described floatation type photovoltaic plant.
Alternatively, described regulation buoyancy aid is fixed with the first rotary shaft, and described first rotary shaft pivot
Being connected to adjustable pulley, described hawser is fixed on described adjustable pulley, so that described adjustable pulley turns
Time dynamic, described hawser can be wound on described adjustable pulley or leave described adjustable pulley；
Described regulation buoyancy aid is connected with described floatation type photovoltaic plant by connecting rope.
Alternatively, buoyancy aid described in adjacent two is connected by pars contractilis, so that described in two between buoyancy aid
Horizontal range can change with SEA LEVEL VARIATION.
Alternatively, described buoyancy aid is further fixed on counterweight rotary shaft, and some counterweight pulleys are articulated in institute
Stating counterweight rotary shaft, described anchor system also includes some counterweights being wound on described counterweight pulley
Hawser, and the two ends of described counterweight hawser connect balancing weight respectively, described counterweight hawser is with described
Balancing weight is described pars contractilis.
Alternatively, the length of described counterweight hawser is not less than two institutes connected by described pars contractilis
Distance between matrix described in state that buoyancy aid is corresponding two.
Alternatively, described buoyancy aid is provided with buoyancy aid pulley installing rack and the second rotary shaft, and described
Two rotary shafts are fixed on described buoyancy aid, and described buoyancy aid pulley installing rack is articulated in described second and rotates
Axle, so that described buoyancy aid pulley installing rack can be perpendicular to the flat of each described matrix pulley place
Rotate in face.
Alternatively, described buoyancy aid pulley installing rack includes being articulated in described second rotating shaft terminal
Two first installing plates, and the first installing plate described in two is respectively perpendicular connection and has the second installing plate, two
Second installing plate described in described first installing plate and two forms the sky for housing described buoyancy aid pulley
Chamber；
Also include that some 3rd rotary shafts of the second installing plate described in two are fixed at two ends, each described
Buoyancy aid pulley be articulated in respectively correspondence described 3rd rotary shaft, and each described 3rd rotary shaft with
Described second rotary shaft is vertical, so that each described buoyancy aid pulley putting down at described matrix pulley place
Rotating in face, the first installing plate described in two, the second installing plate and each described 3rd described in two rotate
Axle is described buoyancy aid pulley installing rack.
Alternatively, the thickness of distance between the second installing plate described in described two and described buoyancy aid pulley
Spend roughly equal.
Alternatively, the surface of described buoyancy aid has buoyancy aid installing hole, described second rotary shaft and institute
State buoyancy aid pulley installing rack to be respectively positioned in described buoyancy aid installing hole.
Alternatively, described matrix is provided with matrix pulley installing rack and the 4th rotary shaft, and described
Four rotary shafts are fixed on described matrix, and described matrix pulley installing rack is articulated in described 4th rotation
Axle, so that described matrix pulley installing rack can be perpendicular to the flat of each described matrix pulley place
Rotate in face.
In order to realize the second object of the present invention, the present invention also provides for a kind of floatation type photovoltaic electric
Stand, described floating time photovoltaic plant be fixed on the bottom by anchor system, wherein, described anchoring
System is above-described anchor system.
Accompanying drawing explanation
Fig. 1 is float type power station and the structural representation of anchor system thereof in prior art；
Fig. 2 be the first anchor provided by the present invention be connected with square formation the first be embodied as
The structural representation of example；
The structural representation that Fig. 3 is the first anchor and the second anchor is connected with square formation；
Fig. 4 is that the second that the first anchor provided by the present invention is connected with square formation is embodied as
The structural representation of example；
Fig. 5 is the structural representation regulating buoyancy aid in Fig. 4；
Fig. 6 is the structural representation that adjacent two first anchors are connected；
Fig. 7 is the structural representation of buoyancy aid；
Fig. 8 is matrix structural representation in the first specific embodiment；
Fig. 9 is matrix structural representation in the second specific embodiment.
In Fig. 1:
1 ＇ float type power station, 2 ＇ anchor chains, 3 ＇ anchor center, H ＇ water level.
In Fig. 2-9:
1 first anchor, 11 first buoyancy aids, 111 first buoyancy aid pulleys, 12 first matrixes,
121 first matrix pulleys, 13 first hawsers；
2 second anchors, 21 second buoyancy aids, 211 second buoyancy aid pulleys, 22 second matrixes,
221 second matrix pulleys, 23 second hawsers；
3 regulation buoyancy aids, 31 adjustable pulleys, 32 first rotary shafts, 33 connection ropes, 34 fixtures；
41 counterweight pulleys, 42 counterweight hawsers, 43 balancing weights；
5 buoyancy aid pulley installing racks, 51 first installing plates, 52 second installing plates, 53 the 3rd rotations
Axle；
7 matrix pulley installing racks, 71 the 3rd installing plates, 72 the 4th installing plates, 73 the 5th rotations
Axle, 74 matrix installing holes；
6 second rotary shafts, 8 the 4th rotary shafts, 9 square formations；
A the first buoyancy aid pulley number, B the first matrix pulley number, C the second buoyancy aid pulley number,
D the second matrix pulley number.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that technical scheme, knot below
The present invention is described in further detail to close the drawings and specific embodiments.
In existing anchor system, as it is shown in figure 1, due to the limited length of anchor chain 2 ＇, work as water
Position H ＇ changes greatly, and when peak level exceedes the length of anchor chain 2 ＇, causes floatation type to generate electricity
1 ＇ that stands sinks in water, heavy damage this float type power station 1 ＇.When water level H ＇ is relatively low and is less than
During the length of anchor chain 2 ＇, anchor chain 2 ＇ does not have pulling force to this float type power station 1 ＇, causes this
Float type power station 1 ＇ arbitrarily drifts about on the water surface.Therefore, the anchor system shown in Fig. 1 is not
It is applicable to the environment that SEA LEVEL VARIATION is bigger.
Refer to accompanying drawing 2-6, wherein, Fig. 2 is the first anchor provided by the present invention and square formation
The structural representation of the first specific embodiment connected；Fig. 3 is the first anchor and the second anchor
It is fixedly mounted with and puts the structural representation being connected with square formation；Fig. 4 be the first anchor provided by the present invention with
The structural representation of the second specific embodiment that square formation connects；Fig. 5 is regulation buoyancy aid in Fig. 4
Structural representation；Fig. 6 is the structural representation that adjacent two first anchors are connected.
In a kind of specific embodiment, the present invention provides the anchoring system of a kind of floatation type photovoltaic plant
System, as in figure 2 it is shown, include the matrix being located at the bottom, also includes buoyancy aid and hawser, and buoyancy aid sets
Having some buoyancy aid pulleys, matrix is provided with some matrix pulleys, and hawser is wound on buoyancy aid pulley successively
With matrix pulley, and it is connected with floatation type photovoltaic plant, so that floatation type photovoltaic plant leads to
Cross hawser and be connected to matrix and buoyancy aid.It addition, for ensure floatation type photovoltaic plant all the time with matrix
Pulley is directly connected to, and is set to the number around the matrix pulley being equipped with hawser and is not less than buoyancy aid pulley
Number.
Floatation type photovoltaic plant in the present invention is not directly fixed on an anchor point at the bottom,
But be indirectly secured to can in water body the buoyancy aid of vertical motion, simultaneously as matrix pulley
Number is not less than buoyancy aid pulley number so that matrix is as between buoyancy aid and floatation type photovoltaic plant
A basic point, when pulley rotation, matrix and floatation type photovoltaic plant, matrix and buoyancy aid it
Between distance all change with SEA LEVEL VARIATION, and the change procedure of the two is contrary, thus will change
Distance between matrix and floatation type photovoltaic plant be converted into change between buoyancy aid and matrix away from
From, thus ensure that this floatation type photovoltaic plant floats on the water surface all the time during SEA LEVEL VARIATION,
And then make this anchor system can be applicable to the environment that SEA LEVEL VARIATION is bigger.
When water level is relatively low, buoyancy aid is owing to all being swum in floatation type photovoltaic plant by buoyancy
On the water surface, along with the water surface is gradually increasing, floatation type photovoltaic plant rises therewith, its with matrix it
Between distance increase, distance between matrix and buoyancy aid reduces, and buoyancy aid is gradually reduced, and finally
Fully enter water body.
Certainly, it is possible to matrix and floatation type photovoltaic plant are connected by flexible rope, now, by
In flexible rope, there is retractility, when water level raises, floatation type photovoltaic plant can be provided equally
The degree of freedom that water level rises, it is bigger that this anchor system can be applicable to range of stage equally
Environment.
But, the set-up mode in the present embodiment is compared with flexible rope, and cost is substantially reduced, and
Its automatic telescopic depends entirely on the change of water level, and whole control process need not be separately provided control
System processed and electronic equipment, so that this anchor system improves system while reducing cost
Reliability.It addition, the holding dynamic equilibrium of this anchor system moment, hawser uniform force everywhere,
There is not the problem that local pressure is uneven, thus improve the service life of this anchor system.
Further, as in figure 2 it is shown, above-mentioned anchor system includes being connected to floatation type photovoltaic electric
Standing first anchor 1 at each edge, first hawser 13 one end of this first anchor 1 connects
Floatation type photovoltaic plant, now, the SEA LEVEL VARIATION multiple N=H/h of this floatation type photovoltaic plant,
Wherein:
H, the peak level of floatation type photovoltaic plant；
H, the lowest water level of floatation type photovoltaic plant.
It addition, above-mentioned SEA LEVEL VARIATION multiple N and the first buoyancy aid pulley number A and the first matrix pulley
Relation between number B is as shown in table 1, wherein, as N=2K, and the first buoyancy aid pulley number
A=K, the first matrix pulley number B=K；As N=2K+1, the first buoyancy aid pulley number
A=K, the first matrix pulley number B=K+1.
Table 1
In the present embodiment, the first hawser 13 top connects floatation type photovoltaic plant, and its terminal connects
The first hawser terminal node of being in table 1 of parts, it is seen then that when the first buoyancy aid pulley number A
Time identical with the first matrix pulley number B, the first hawser terminal node is the first buoyancy aid pulley
111, (the reality shown in Fig. 2 when the first matrix pulley number B is more than the first buoyancy aid pulley number A
Execute example), the first hawser terminal node is the first matrix pulley 121.
In embodiment shown in Fig. 2, the first matrix pulley number B=A+1, certainly, the first matrix
Pulley number B also than the first buoyancy aid many arbitrary numbers of pulley number A or with the first buoyancy aid pulley
Number A is equal, the first matrix pulley number B and the relation of the first buoyancy aid pulley number A in table 1
For ideal situation, now, hawser is wound on all of pulley.Similarly, according to shown in table 1
The SEA LEVEL VARIATION multiple N of rule and required floatation type photovoltaic plant, determines required first
Buoyancy aid pulley number A and the first matrix pulley number B.
Under normal circumstances, floatation type photovoltaic plant includes some square formations 9, between each square formation 9 mutually
Connecting, form this floatation type photovoltaic plant, based on this, above-mentioned anchor system also includes being connected to
The second anchor 2 between adjacent square formation 9, the second matrix pulley of this second anchor 2
Number D is more than the second buoyancy aid pulley number C, so that its second hawser 23 connects the square formation of correspondence respectively
9。
It addition, above-mentioned SEA LEVEL VARIATION multiple N and the second buoyancy aid pulley number C and the second matrix pulley
Relation between number D is as shown in table 2, wherein, as N=2K, and the second buoyancy aid pulley number
C=2K-1, the second matrix pulley number D=2K；Work as N=2K+1, the second buoyancy aid pulley number
C=2K, the second matrix pulley number D=2K+1.
| SEA LEVEL VARIATION multiple N | Second buoyancy aid pulley number C | Second matrix pulley number D |
| 2 | 1 | 2 |
| 3 | 2 | 3 |
| 4 | 3 | 4 |
| 5 | 4 | 5 |
| 2K | 2K-1 | 2K |
| 2K+1 | 2K | 2K+1 |
Table 2
In embodiment shown in Fig. 3, owing to the first anchor 1 is connected with the second anchor 2
In same floatation type photovoltaic plant, therefore, the buoyancy aid pulley number of the two and matrix pulley number
Determined by required SEA LEVEL VARIATION multiple N, each cunning can be set according to the rule of table 1 with table 2
The number of wheel, thus reach required SEA LEVEL VARIATION multiple N.
Similarly, in the embodiment shown in Fig. 3, the second matrix pulley number D=C+1, certainly,
Second matrix pulley number D is also than the second buoyancy aid many arbitrary numbers of pulley number C, in table 2
The relation of two matrix pulley numbers D and the second buoyancy aid pulley number C is ideal situation, now, cable
Rope is wound on all of pulley.
Further, this anchor system also includes regulating buoyancy aid 3, and this regulation buoyancy aid 3 one end is passed through
Hawser is connected with matrix, and the other end connects the square formation 9 of corresponding floatation type photovoltaic plant.Fig. 4 institute
The embodiment shown is that the first anchor 1 arranges regulation buoyancy aid 3, it will be understood that the first anchoring dress
Put 1 and second anchor 2 this regulation buoyancy aid 3 all can be set.
When above-mentioned first buoyancy aid 11 is less with the second buoyancy aid 21 buoyancy, it is not enough to provide the first hawser
During 13 and second component vertically downward required for hawser 23, need to arrange regulation buoyancy aid 3, and
This regulation buoyancy aid 3 is identical with the effect of the first buoyancy aid 11 and the second buoyancy aid 21, is all connected by hawser
In floatation type photovoltaic plant, and provide restraining forces to it.
Certainly, it is not essential however to include regulating buoyancy aid 3, it is possible to by increasing the first buoyancy aid 11 and the
The volume of two buoyancy aids 21 increases the buoyancy of the two, but, in the present embodiment, by arranging tune
Joint buoyancy aid 3 so that the first buoyancy aid 11 and the second buoyancy aid 21 can adapt to the ring of more Large Water change
Border, without re-working buoyancy aid, thus improves the suitability of buoyancy aid.
Specifically, as it is shown in figure 5, this regulation buoyancy aid 3 is fixed with the first rotary shaft 32, and this
It is articulated with adjustable pulley 31, so that this adjustable pulley 31 can be around this first rotation in one rotary shaft 32
Rotating shaft 32 rotates, and adjustable pulley 31 is fixed in above-mentioned hawser one end, so that adjustable pulley 31 turns
Time dynamic, hawser can be wound on this adjustable pulley 31 or from this adjustable pulley 31 around under, i.e. from
Open adjustable pulley 31.Meanwhile, this regulation buoyancy aid 3 is additionally provided with near one end of floatation type photovoltaic plant
Fixture 34, this fixture 34 connects by being connected rope 33 with floatation type photovoltaic plant.
As it is shown in figure 5, when SEA LEVEL VARIATION, this regulation buoyancy aid 3 all floats with floatation type photovoltaic plant
On bubbling through the water column, and the buoyancy sum of the two is not less than the buoyancy in buoyancy aid sinking watching, thus
Prevent floatation type photovoltaic plant from not having below upstream face.In the present embodiment, by adjustable pulley 31
Arrange, be horizontal restraint power by the direction of buoyancy aid buoyancy in hawser by tilting transition, thus enter one
Step avoids square formation 9 to submerge underwater.
Further, adjacent buoyancy aid is connected with each other by pars contractilis, so that adjacent two
One anchor 1 is connected with each other, and adjacent two second anchors 2 are connected with each other, interconnective
Each anchor plays the effect of mutually constraint, thus prevents each buoyancy aid due to by external force (example
Such as wind-force etc.) time rotate and affect the stability of floatation type photovoltaic plant.
Specifically, as shown in Figure 6, above-mentioned each buoyancy aid is additionally provided with counterweight rotary shaft, some counterweights
Pulley 41 is installed in this counterweight rotary shaft, so that each counterweight pulley 41 can be around this counterweight rotary shaft
Rotate, it addition, also include the counterweight hawser 42 rotating around the counterweight pulley 41 being placed in adjacent buoyancy aid,
And the two ends of this counterweight hawser 42 connect the roughly the same balancing weight of weight 43 respectively, it is arranged such,
Adjacent two buoyancy aids are connected as one with balancing weight 43 by counterweight hawser 42.
It is arranged such, for interconnective two anchors (the first anchor 1 or the second
Anchor 2), as shown in Figure 6, when SEA LEVEL VARIATION, the distance change between buoyancy aid and matrix,
The horizontal range between two buoyancy aids is necessarily caused to change, now, by the lifting of balancing weight 43,
The change of horizontal range between two buoyancy aids can be realized.
Certainly, the connection between adjacent each buoyancy aid is not limited in by balancing weight 43 and counterweight cable
Rope 42 realization, it is possible to use flexible rope the two to be directly connected to, but, due to stretching of flexible rope
Contracting is limited in scope, and when its two buoyancy aid horizontal ranges being connected are sufficiently small, this flexible rope floats two
Body does not have pulling force, and now, two buoyancy aids are actually not in connection status.
It addition, the set-up mode in the present embodiment is compared with flexible rope, cost is substantially reduced, and
Counterweight hawser 42 has pulling force to two buoyancy aids all the time, the most no matter water level height, and two buoyancy aids are located all the time
Horizontal range between connection status, and adjacent buoyancy aid can change with the change of water level.
More specifically, embodiment as shown in Figure 6, the two ends of above each buoyancy aid can be respectively provided with joins
Weight pulley 41, now, by two counterweight hawsers 42 and four balancing weights between two adjacent buoyancy aids
43 connect, and now, two counterweight hawsers 42 and two buoyancy aids form tetragon, and its structure is more stable,
Improve the stability of this system further, prevent buoyancy aid from rotating.
Further, the length of counterweight hawser 42 is not less than two buoyancy aids being connected with by pars contractilis
The corresponding distance between two matrixes.
Being arranged such, when square formation 9 is positioned at lowest water level, the distance between itself and matrix is minimum,
Distance between matrix and corresponding buoyancy aid is maximum, and between two buoyancy aids connected by pars contractilis
Horizontal range maximum, be approximately the distance between two matrixes；When square formation 9 rises to peak level
Time, the distance between itself and matrix is maximum, and the distance between matrix and corresponding buoyancy aid is minimum,
And horizontal range between two buoyancy aids connected by pars contractilis is minimum, can be approximately considered the two it
Between horizontal range be zero.
Based on this, for ensureing that square formation 9 can any between lowest water level and peak level
Position, need to ensure that the length of counterweight hawser 42 is not less than the distance between two matrixes, shown in Fig. 6
In embodiment, the distance between length and two matrixes of counterweight hawser 42 is roughly equal, certainly,
The two is the most equal.
Please continue to refer to accompanying drawing 7-9, wherein, Fig. 7 is the structural representation of buoyancy aid；Fig. 8 is matrix
Structural representation in the first specific embodiment；Fig. 9 is that matrix is at the second specific embodiment
In structural representation.
In various embodiments above, each buoyancy aid is equipped with buoyancy aid pulley installing rack 5 and the second rotary shaft
6, and the second rotary shaft 6 is fixed on buoyancy aid, and with buoyancy aid pulley installing rack 5 pivot joint so that buoyancy aid
Pulley installing rack 5 can be around the second rotary shaft 6 in the plane inward turning being perpendicular to matrix pulley place
Turn.
Under normal circumstances, the buoyancy aid being positioned on the water surface can occur floating with the water surface so that each buoyancy aid
The plane at pulley deviation matrix pulley place, now, hawser can twist, thus affects anchor
Gu the normal work of system.In the present embodiment, owing to buoyancy aid pulley installing rack 5 can be around the second rotation
Rotating shaft 6 rotates so that each buoyancy aid pulley can be perpendicular to matrix pulley institute around the second rotary shaft 6
Plane in rotate, and then ensure that each buoyancy aid pulley is always positioned at the plane at matrix pulley place
In, prevent hawser from reversing.
Specifically, as it is shown in fig. 7, buoyancy aid pulley installing rack 5 includes being articulated with the second rotary shaft 6
Two first installing plates 51 at two ends, two first installing plates 51 are connected to the second installing plate 52,
And two first installing plate 51 be respectively perpendicular connection two second installing plates 52, two first installing plates 51 with
Two second installing plates 52 form the cavity for housing each buoyancy aid pulley.Meanwhile, this buoyancy aid pulley
Installing rack 5 also includes that the 3rd rotary shaft 53 of two second installing plates 52 is fixed at two ends, and buoyancy aid is sliding
Wheel is installed in the 3rd rotary shaft 53 of correspondence, so that buoyancy aid pulley can be around the 3rd rotary shaft
53 rotate in the plane at matrix pulley place.It is appreciated that now, the second rotary shaft 6 and
Three rotary shafts 53 are mutually perpendicular to, and above-mentioned two first installing plate 51, two second installing plates 52 and
Three rotary shafts 53 form the above buoyancy aid pulley installing rack 5.
It is arranged such so that each buoyancy aid pulley can rotate around the 3rd rotary shaft 53, it is achieved first
Hawser 13 and the movement of the second hawser 23, meanwhile, each buoyancy aid pulley can be around as an entirety
Second rotary shaft 6 rotates, it is ensured that each buoyancy aid pulley is always positioned in the plane at matrix pulley place.
It addition, in the present embodiment, counterweight pulley 41 is installed in the second rotary shaft 6 two ends, now,
Second rotary shaft 6 is above-described counterweight rotary shaft, certainly, it is possible to be separately provided counterweight rotation
Rotating shaft.
Further, the thickness substantially phase of the distance between two second installing plates 52 and buoyancy aid pulley
Deng.Being arranged such, buoyancy aid pulley rotates only about the second rotary shaft 6 between two second installing plates 52,
Without sliding along the second rotary shaft 6, thus ensure the stability that this anchor system works.
Further, each buoyancy aid surface has buoyancy aid installing hole, and the second rotary shaft 6 is positioned at this
In buoyancy aid installing hole, now, two first installing plates 51 also are able to be positioned at this buoyancy aid installing hole,
Rather than must be positioned at the two ends outside buoyancy aid, thus play the effect of joint space-efficient.
Meanwhile, as shown in Figure 8, each matrix also can be provided with matrix pulley installing rack 7 and the 4th rotation
Axle 8, and the 4th rotary shaft 8 is fixed on matrix, and with matrix pulley installing rack 7 pivot joint so that base
Body pulley installing rack 7 can be around the 4th rotary shaft 8 in the plane inward turning being perpendicular to matrix pulley place
Turn.
It is arranged such, when buoyancy aid owing to being made buoyancy aid pulley deviation matrix place by external force
During plane, buoyancy aid pulley all can rotate with matrix pulley, thus further such that matrix pulley
In being generally aligned in the same plane with buoyancy aid pulley.
Specifically, the structure of this matrix pulley installing rack 7 and the 4th rotary shaft 8 can respectively with buoyancy aid
Pulley installing rack 5 is identical with the structure of the second rotary shaft 6, as shown in Figure 8, and matrix pulley installing rack
7 include two the 3rd installing plates 71 being installed in the 4th rotary shaft 8, and two the 3rd installing plates 71 hang down respectively
Direct-connected the 4th installing plate 72 that is connected to, also includes that some the of two the 4th installing plates 72 is fixed at two ends
Five rotary shafts 73, each matrix pulley is installed in the 5th rotary shaft 73 of correspondence.
In embodiment shown in Fig. 9, matrix surface offers matrix installing hole 74, so that above-mentioned
Matrix pulley installing rack 7 and the 4th rotary shaft 8 all can be positioned at this matrix installing hole 74.
It addition, in various embodiments above, the volume of buoyancy aid, the maximum holding capacity of each pulley, join
The parameters such as the weight of pouring weight 43 and the Fracture Force of hawser are on-site by this floatation type photovoltaic plant
Weather conditions determine.
Above a kind of floatation type photovoltaic plant provided by the present invention and anchor system thereof are all entered
Go and be discussed in detail.Principle and the embodiment of the present invention are entered by specific case used herein
Having gone elaboration, the explanation of above example is only intended to help to understand method and the core thereof of the present invention
Thought is thought.It should be pointed out that, for those skilled in the art, without departing from
On the premise of the principle of the invention, it is also possible to the present invention is carried out some improvement and modification, these change
Enter and modify in the protection domain also falling into the claims in the present invention.
Claims (14)
1. an anchor system for floatation type photovoltaic plant, including being located at water-bed matrix, its
It is characterised by, also includes that buoyancy aid and hawser, described buoyancy aid are provided with some buoyancy aid pulleys, described base
Body is provided with some matrix pulleys, and the number of described matrix pulley is not less than described buoyancy aid pulley
Number；
Described hawser be wound on successively after described buoyancy aid pulley and described matrix pulley with described drift
Floating photovoltaic plant connects, so that the distance between described matrix and described floatation type photovoltaic plant
Change with the change of water level.
Anchor system the most according to claim 1, it is characterised in that described anchor system
Including being connected to first anchor (1) at the described each edge of floatation type photovoltaic plant, described drift
The SEA LEVEL VARIATION multiple N=H/h of floating photovoltaic plant, wherein:
H, the peak level of described floatation type photovoltaic plant；
H, the lowest water level of described floatation type photovoltaic plant；
During N=2K, the first buoyancy aid pulley number of described first anchor (1) is A=K,
First matrix pulley number of described first anchor (1) is B=K；
During N=2K+1, described first buoyancy aid pulley number is A=K, described first matrix pulley
Number is B=K+1.
Anchor system the most according to claim 2, it is characterised in that described floatation type light
Overhead utility includes some interconnective square formations (9), and described anchor system also includes being connected to phase
The second anchor (2) between adjacent described square formation (9)；
During N=2K, the second buoyancy aid pulley number of described second anchor (2) is C=2K-1,
Second matrix pulley number of described second anchor (2) is D=2K；
N=2K+1, described second buoyancy aid pulley number is C=2K, described second matrix pulley
Number is D=2K+1.
Anchor system the most according to claim 1, it is characterised in that also include some tune
Joint buoyancy aid (3), described regulation buoyancy aid (3) one end is by described hawser with described matrix pulley even
Connecing, the other end connects described floatation type photovoltaic plant.
Anchor system the most according to claim 4, it is characterised in that described regulation buoyancy aid
(3) it is fixed with the first rotary shaft (32), and described first rotary shaft (32) is articulated with regulation
Pulley (31), described hawser is fixed on described adjustable pulley (31), so that described adjustable pulley
(31), when rotating, described hawser can be wound on described adjustable pulley (31) or leave described
Adjustable pulley (31)；
Described regulation buoyancy aid (3) is by connecting rope (33) with described floatation type photovoltaic plant even
Connect.
Anchor system the most according to claim 3, it is characterised in that floating described in adjacent two
Body is connected by pars contractilis, so that the horizontal range between buoyancy aid can be with SEA LEVEL VARIATION described in two
And change.
Anchor system the most according to claim 6, it is characterised in that described buoyancy aid is the most solid
Surely having counterweight rotary shaft, some counterweight pulleys (41) are articulated in described counterweight rotary shaft, described
Anchor system also includes some counterweight hawsers (42) being wound on described counterweight pulley (41), and
The two ends of described counterweight hawser (42) connect balancing weight (43), described counterweight hawser (42) respectively
It is described pars contractilis with described balancing weight (43).
Anchor system the most according to claim 7, it is characterised in that described counterweight hawser
(42) two institutes that length is corresponding not less than buoyancy aid described in two connected by described pars contractilis
State the distance between matrix.
9. according to the anchor system according to any one of claim 1-8, it is characterised in that institute
State buoyancy aid and be provided with buoyancy aid pulley installing rack (5) and the second rotary shaft (6), and described second rotates
Axle (6) is fixed on described buoyancy aid, and described buoyancy aid pulley installing rack (5) is articulated in described second
Rotary shaft (6), so that described buoyancy aid pulley installing rack (5) can be perpendicular to each described matrix
Rotate in the plane at pulley place.
Anchor system the most according to claim 9, it is characterised in that described buoyancy aid is sliding
Wheel installing rack (5) includes two first installing plates being articulated in described second rotary shaft (6) two ends
(51), and the first installing plate (51) described in two is respectively perpendicular connection and has the second installing plate (52),
Second installing plate (52) described in first installing plate (51) and two described in two is formed and is used for housing institute
State the cavity of buoyancy aid pulley；
Also include that some 3rd rotary shafts of the second installing plate (52) described in two are fixed at two ends
(53), each described buoyancy aid pulley is articulated in described 3rd rotary shaft (53) of correspondence respectively, and
Each described 3rd rotary shaft (53) is vertical with described second rotary shaft (6), so that each described floating
Body pulley rotates in the plane at described matrix pulley place, the first installing plate (51) described in two,
Second installing plate (52) described in two and each described 3rd rotary shaft (53) are described buoyancy aid pulley
Installing rack (5).
11. anchor systems according to claim 10, it is characterised in that described in described two
Distance between second installing plate (52) is roughly equal with the thickness of described buoyancy aid pulley.
12. anchor systems according to claim 10, it is characterised in that described buoyancy aid
Surface has buoyancy aid installing hole, described second rotary shaft (6) and described buoyancy aid pulley installing rack (5)
It is respectively positioned in described buoyancy aid installing hole.
13. anchor systems according to claim 9, it is characterised in that described matrix sets
There are matrix pulley installing rack (7) and the 4th rotary shaft (8), and described 4th rotary shaft (8)
Being fixed on described matrix, described matrix pulley installing rack (7) is articulated in described 4th rotary shaft (8),
So that described matrix pulley installing rack (7) can be perpendicular to the flat of each described matrix pulley place
Rotate in face.
14. 1 kinds of floatation type photovoltaic plants, described floating time photovoltaic plant solid by anchor system
Due to the bottom, it is characterised in that described anchor system is according to any one of claim 1-13
Anchor system.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610211217.6A CN105871308B (en) | 2016-04-01 | 2016-04-01 | A kind of floatation type photovoltaic plant and its anchor system |
| KR1020170040182A KR101886777B1 (en) | 2016-04-01 | 2017-03-29 | Floating photovoltaic power station and anchor system thereof |
| JP2017067815A JP6418508B2 (en) | 2016-04-01 | 2017-03-30 | Floating solar power plant and anchor system for floating solar power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610211217.6A CN105871308B (en) | 2016-04-01 | 2016-04-01 | A kind of floatation type photovoltaic plant and its anchor system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105871308A true CN105871308A (en) | 2016-08-17 |
| CN105871308B CN105871308B (en) | 2018-02-16 |
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| CN201610211217.6A Active CN105871308B (en) | 2016-04-01 | 2016-04-01 | A kind of floatation type photovoltaic plant and its anchor system |
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| Country | Link |
|---|---|
| JP (1) | JP6418508B2 (en) |
| KR (1) | KR101886777B1 (en) |
| CN (1) | CN105871308B (en) |
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| CN107140126A (en) * | 2017-04-18 | 2017-09-08 | 金伟 | A kind of many anchor tension leg mooring systems of single cable |
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| CN114919691A (en) * | 2022-06-07 | 2022-08-19 | 中广核新能源六安有限公司 | Floating photovoltaic anchor on water |
| CN114919691B (en) * | 2022-06-07 | 2023-08-15 | 中广核新能源六安有限公司 | Floating type water photovoltaic anchoring device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017185999A (en) | 2017-10-12 |
| JP6418508B2 (en) | 2018-11-07 |
| KR101886777B1 (en) | 2018-09-11 |
| CN105871308B (en) | 2018-02-16 |
| KR20170113372A (en) | 2017-10-12 |
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Effective date of registration: 20171229 Address after: 232089 Anhui city of Huainan province Pingyu Panji District Economic Development Zone 207 Applicant after: HUAINAN YANGGUANG FLOATING BODY TECHNOLOGY CO.,LTD. Address before: 230088 Anhui city of Hefei province high tech Zone Xiyou Road No. 1699 Applicant before: SUNGROW POWER SUPPLY Co.,Ltd. |
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Address after: 232089 Management Committee of Pingwei Economic Development Zone, Panji District, Huainan City, Anhui Province 207 Patentee after: Sunshine Water Surface Photovoltaic Technology Co.,Ltd. Address before: 232089 Management Committee of Pingwei Economic Development Zone, Panji District, Huainan City, Anhui Province 207 Patentee before: Sunshine water surface photovoltaic technology Co.,Ltd. Address after: 232089 Management Committee of Pingwei Economic Development Zone, Panji District, Huainan City, Anhui Province 207 Patentee after: Sunshine water surface photovoltaic technology Co.,Ltd. Address before: 232089 Management Committee of Pingwei Economic Development Zone, Panji District, Huainan City, Anhui Province 207 Patentee before: Huainan sunshine water surface photovoltaic technology Co.,Ltd. Address after: 232089 Management Committee of Pingwei Economic Development Zone, Panji District, Huainan City, Anhui Province 207 Patentee after: Huainan sunshine water surface photovoltaic technology Co.,Ltd. Address before: 232089 Management Committee of Pingwei Economic Development Zone, Panji District, Huainan City, Anhui Province 207 Patentee before: HUAINAN YANGGUANG FLOATING BODY TECHNOLOGY CO.,LTD. |
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