CN107204600A - A kind of cable system of Overwater-floating floating photovoltaic array - Google Patents
A kind of cable system of Overwater-floating floating photovoltaic array Download PDFInfo
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- CN107204600A CN107204600A CN201710412625.2A CN201710412625A CN107204600A CN 107204600 A CN107204600 A CN 107204600A CN 201710412625 A CN201710412625 A CN 201710412625A CN 107204600 A CN107204600 A CN 107204600A
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- Prior art keywords
- floating body
- cable
- horizontal
- main
- ear
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/12—Installations of electric cables or lines in or on the ground or water supported on or from floats, e.g. in water
-
- 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
Abstract
The present invention relates to a kind of cable system of floating type water photovoltaic array, including more than first cable；Multiple main floating bodies and multiple cable beareves, multiple cable beareves are respectively installed on multiple main floating bodies；More than second cable；And multiple horizontal floating bodies and multiple strain relief clamps, multiple strain relief clamps are respectively installed on multiple horizontal floating bodies；Wherein, the weight of more than first cable is more than more than second cable.
Description
Technical field
The present invention relates to clean energy technology field, a kind of particularly cable system of Overwater-floating floating photovoltaic array
System.
Background technology
Solar energy is a kind of clean energy resource.It is a kind of efficient profit that solar energy is directly translated into electric energy using photovoltaic plant
With the mode of solar energy.Current photovoltaic plant is mainly construction on the ground, for example, built using idle soil.But,
Because irradiation energy distribution density is small, influenceed larger by meteorological condition, thus land photovoltaic plant usually require to take it is very big
Area.In developed area, land resource is valuable, builds photovoltaic plant and is limited by very large.Photovoltaic waterborne refers to utilize
The idle water surface builds photovoltaic plant.Photovoltaic plant waterborne, which has, is not take up land resource, reduces Water Evaporation, it is to avoid algae
Many advantages, such as growth, there is vast potential for future development.
The content of the invention
For technical problem present in prior art, the present invention proposes a kind of cable of floating type water photovoltaic array
System, including multiple cables；Multiple cable beareves, multiple cable beareves are respectively installed on respective main floating body；And it is multiple
Strain relief clamp, multiple strain relief clamps are respectively installed on respective horizontal floating body；Wherein, at least one cable one end connection sun
Energy cell panel, by the cable bearer of the main floating body where the solar panel, is passing through more than one strain relief clamp, is entering
Enter header box.
Cable system as described above, wherein cable bearer includes：First longeron and the second longeron；First crossbeam and second
Crossbeam, first crossbeam and second cross beam are arranged between the first longeron and the second longeron；And first cable wire ferrule and second electricity
Cable hoop, it is separately positioned on first crossbeam and second cross beam；Wherein, the first cable wire ferrule or the second cable wire ferrule define one
The space that individual or multiple current supply cables are passed through.
Cable system as described above, wherein the first cable wire ferrule or the second cable wire ferrule can be fixed in the open in the first horizontal stroke
Beam or second cross beam.
Cable system as described above, wherein the first longeron includes the first and second connecting interfaces；Second longeron includes the
Three and the 4th connecting interface.First, second, third or the 4th connecting interface be adapted for attachment on the bearing of main floating body
Cable system as described above, first, second, third or the 4th connecting interface include two articles of vertical edges, two vertical edges
Inwardly or outwardly extend simultaneously in end.
Cable system as described above, wherein strain relief clamp include clip and card, and clip and card hold horizontal floating body tightly.
Cable system as described above, wherein raises up to form a platform in the middle part of card；Wherein strain relief clamp enters
One step includes：Lower engaging portion, it is arranged on the platform of card；And upper engaging portion, it coordinates with lower engaging portion, and
The through hole that one or more current supply cables are passed through is defined between.
Cable system as described above, wherein upper engaging portion and the openable connection in lower engaging portion.
According to another aspect of the present invention, a kind of floatation type photovoltaic array is proposed, it includes as above any described electricity
Cable system.
Photovoltaic array as described above, further comprises the horizontal floating body of multiple interconnections, wherein in the interconnection of multiple phases
Multiple strain relief clamps are positioned apart from the horizontal floating body connect.
Brief description of the drawings
Below, the preferred embodiment of the present invention will be described in more detail with reference to accompanying drawing, wherein：
Fig. 1 is the schematic diagram of floatation type photovoltaic array according to an embodiment of the invention；
Fig. 2A-Fig. 2 H are main floating body schematic diagrames according to an embodiment of the invention；
Fig. 3 A- Fig. 3 F are the schematic diagrames of horizontal floating body according to an embodiment of the invention；
Fig. 4 A- Fig. 4 E are the schematic diagrames of longitudinal floating body according to an embodiment of the invention；
Fig. 5 A- Fig. 5 E are the schematic diagrames of floating body between horizontal stroke according to an embodiment of the invention；
Fig. 6 is connection diagram according to one embodiment of present invention between each floating body；
Fig. 7 is connection diagram according to one embodiment of present invention between each floating body；
Fig. 8 is the schematic diagram of photovoltaic module according to an embodiment of the invention；
Fig. 9 A- Fig. 9 C are the schematic diagrames of mounting bracket according to an embodiment of the invention；
Figure 10 is the explosive view of the mounting bracket of reduction procedure according to another embodiment of the invention；
Figure 11 A- Figure 11 F are the schematic diagrames of supporting structure according to an embodiment of the invention；
Figure 12 shows the schematic diagram of cable bearer according to an embodiment of the invention；
Figure 13 shows the explosive view of cable bearer according to an embodiment of the invention；
Figure 14 shows the schematic diagram of strain relief clamp according to an embodiment of the invention；
Figure 15 shows the explosive view of strain relief clamp according to an embodiment of the invention；And
Figure 16 shows the schematic diagram of the cable extended according to one embodiment of present invention along horizontal floating body.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the following detailed description, it may refer to be used for illustrating as the application part the specific embodiment of the application
Each Figure of description.In the accompanying drawings, similar reference describes substantially similar component in different drawings.This Shen
Each specific embodiment please has carried out description detailed enough following so that possess the general of ability domain-dependent knowledge and technology
Logical technical staff can implement the technical scheme of the application.It should be appreciated that can also be using other embodiments or to the application
Embodiment carry out structure, logic or electrical change.
The present invention proposes a kind of cable system of the Novel floating photovoltaic array available for photovoltaic plant waterborne.
Fig. 1 is the schematic diagram of floatation type photovoltaic array according to an embodiment of the invention.As shown in figure 1, photovoltaic battle array
Row 100 include one or more photovoltaic modulies.It will be appreciated by those skilled in the art that only schematically show 4 groups in Fig. 1
Photovoltaic module 101,102,103 and 104, every group includes 12 photovoltaic modulies.Photovoltaic array 100 can be wrapped according to actual needs
Include any number of photovoltaic module.One photovoltaic module generally comprises a solar panel.
As shown in figure 1, photovoltaic array 100 further comprises the protection wall 110 around one or more photovoltaic modulies.Such as
Shown in figure, protection wall 110 is generally rectangular shaped, and four sides is around whole photovoltaic modulies.It will be appreciated by those skilled in the art that Fig. 1
In protection wall be also schematic.Protection wall 110 can have any shape, around or partially around all or part of photovoltaic groups
Part.
Fig. 2A-Fig. 2 H are main floating body schematic diagrames according to an embodiment of the invention.Fig. 2A and Fig. 2 B are main floating bodies
Front and back stereogram, Fig. 2 C and Fig. 2 D is the top view and front view of main floating body, shows the global shape of main floating body.Figure
2E is the sectional view of main floating body, shows the internal structure of main floating body.And Fig. 2 F and Fig. 2 H are bearing and the drawing of main floating body respectively
The partial enlarged drawing of ear, shows the concrete structure of the two.
As illustrated, main floating body 200 includes main body 201.Be substantially in the upper surface of main body 201 it is flat, including one
Individual or multiple bearings 202.One or more groups of drawing ears 203 are additionally provided with main body 201, every group of drawing ear includes the drawing ear of more than 2.
According to an example of the present invention, the upper surface of main body 201 is generally rectangular shaped.On 4 angles of main floating body respectively
4 bearings are set.Bearing is used to be connected with support, so as to support the solar panel fixed with support.Main floating body and transverse direction
Floating body sets 4 groups of drawing ears, every group 2 respectively on two connected sides.Every group of drawing ear is used to be connected with a horizontal floating body.Tool
For body, every group of drawing ear includes one and is arranged on main floating body angle and the first drawing ear 204 stretched out from main body and one
Second be arranged on the side of main floating body draws ear 205, and second draws ear 205 to draw ear 204 but between the first drawing ear 204 close to first
Separate.
According to one embodiment of present invention, slightly have indent on two sides that main floating body is not connected with horizontal floating body, with
Improve the intensity of main body in itself.Further, according to one embodiment of present invention, be connected with horizontal floating body two of main floating body
Second in multiple grooves 206, every group of drawing ear is set to draw ear 205 to be contained in groove 206 on side respectively.Further, root
According to one embodiment of the present of invention, bearing 202 is arranged on the upper surface 201 of main floating body, and first positioned at every group of drawing ear is drawn
Ear 204 and second is drawn between ear 205.Spaced design between this bearing and drawing ear is also beneficial to improve the intensity of main body, special
It is not the effect of lateral external force.
The stability that the intensity of main floating body and main floating body and horizontal floating body are firmly connected for photovoltaic array has notable shadow
Ring.The present invention main floating body many improvement have been carried out on material and structure, with improve main floating body intensity and with horizontal floating body
The firmness of connection.
According to an example of the present invention, main floating body uses high-density polyethylene material, and intensity is high, good toughness.According to this
One example of invention, employs at least double connected modes for drawing ears between main floating body and horizontal floating body so that connection it is firm
Degree is greatly increased.Under extreme conditions, even if one is drawn ear fracture, another draws ear to be also enough main floating body and horizontal floating body
It is firmly attached.Also, this design causes the interval between safeguarding to reduce overall maintenance cost with longer.According to
An example of the present invention, the groove of main floating body side draws ear except that can accommodate the second of main floating body, can also accommodate transverse direction
The 3rd be located in one group of drawing ear of the similar setting of floating body on angle draws ear.Similarly, first on main floating body angle draws ear can also be by
Accommodate and drawn with the receiving the 4th of similar setting on horizontal floating body in the groove of ear.Thus, between main floating body and horizontal floating body not only
There is the connection of at least double drawing ears, embedded structure can also be formed between main floating body and horizontal floating body, so that further both increases
Between bonding strength.Meanwhile, the groove design of main floating body side is also beneficial to improve in itself the intensity of main floating body.
Further, as illustrated, setting the different netted concave of pattern respectively in the upper and lower surface of main floating body.
Netted concave can increase the ability that main floating body resists external force, increase the intensity of main floating body.Upper and lower surface pattern is different,
Make the direction of winner floating body resistance external force also all differences, be more beneficial for improving the intensity of main floating body.According to one of the present invention
Example, upper surface sets 42 degree and 132 degree orthogonal netted concaves 207.0 degree and 90 degree of lower surface setting is orthogonal
Netted concave 208.
Further, according to one embodiment of present invention, the opening 209 of main floating body is provided through in main floating body.Open
Intensity of the presence of mouth also for the main floating body of increase.According to an example of the present invention, it is open as bar shaped, the long side of bar shaped is hung down
Directly in the direction of horizontal floating body.Due to the fixation of horizontal floating body, longitudinal stress is not likely to produce destruction.This opening
Direction sets the main floating body resistance lateral stress of increase so that main floating body intensity is higher.
Further, with reference to Fig. 2 E, main floating body is hollow, and is solid at the two ends of setting bearing and La Er.In
The consumption that empty floating body can both reduce material can also increase the buoyancy of main floating body.Meanwhile, hollow structure should for resistance
Power and deformation also have certain benefit.And the solid design at floating body two ends is conducive to increasing the intensity of gallal and the stabilization of bearing
Property.
Further, with reference to Fig. 2 F, bearing 202 is arranged on main floating body, and bearing is in integrally bar shaped, including one trapezoidal flat
Platform 210 and from the "T"-shaped raised line 211 (shape that section is shown in Fig. 2 E) extended on trapezoid platform.At the top of "T"-shaped raised line
Two grooves are formed between lateral extension portions 212 and trapezoid platform 210, are coordinated for the installation with support.
Further, with reference to Fig. 2 G, Fig. 2 H, ear 203 is drawn to be integrally formed with main floating body, it is natural to extension from main floating body
Stretch.Ear is drawn to include a through hole 215 so that screw 213 can be passed through.In order to increase the intensity of gallal, draw and be provided with footpath on ear
To the reinforcement 214 with annular.
Fig. 3 A- Fig. 3 F are the schematic diagrames of horizontal floating body according to an embodiment of the invention.Fig. 3 A and Fig. 3 B are laterally
The front and back stereogram of floating body, Fig. 3 C are the top views of horizontal floating body, and Fig. 3 D are the sectional views of horizontal floating body, show horizontal stroke
To the internal structure of floating body,.And Fig. 3 E are the side views of horizontal floating body, the global shape of horizontal floating body is shown.And Fig. 3 F are
The partial enlarged drawing of ear is drawn, its concrete structure is shown.
Horizontal floating body 300 includes main body 310.The upper surface of horizontal floating body is substantially in bar shaped.The upper surface base of horizontal floating body
This is flat, including at least one set of drawing ear, and every group of drawing ear at least includes two drawing ears.According to an example of the present invention, such as figure institute
Show, 4 groups of drawing ears, every group 2 are set respectively on two sides that horizontal floating body 300 is connected with main floating body.Every group of drawing ear includes one
It is individual to be arranged on the 3rd drawing ear 301 on the angle of horizontal floating body and stretched out and the 4th drawing being arranged on the side of horizontal floating body
Ear 302, the 4th drawing ear 302 is spaced apart close to the 3rd drawing ear 301 and with the 3rd drawing ear 301 on angle.Further, according to
Multiple grooves 303, every group of drawing are set respectively on one embodiment of the present of invention, two sides that main floating body is connected with horizontal floating body
The 4th drawing ear 302 in ear is contained in groove 303.
Firm connection between the intensity of horizontal floating body and horizontal floating body and main floating body has for the stability of photovoltaic array
And significantly affect.The present invention horizontal floating body many improvement have been carried out on material and structure, with improve its intensity and with even
The firmness connect.
According to an example of the present invention, horizontal floating body uses high-density polyethylene material, and intensity is high, good toughness.According to
An example of the present invention, employs the connected mode of at least double drawing ears so that the jail of connection between horizontal floating body and main floating body
Gu degree is greatly increased.Under extreme conditions, even if one is drawn ear fracture, it is by main floating body and laterally floating that another draws ear to be also enough
Body is firmly attached.Also, this design causes the interval between safeguarding to reduce overall maintenance cost with longer.Root
According to an example of the present invention, the groove of horizontal floating body side draws ear except that can accommodate the 4th of horizontal floating body the, can also hold
First be located in one group of drawing ear of the similar setting of main floating body on angle that receive draws ear.Similarly, the 3rd on horizontal floating body angle draws ear
The receiving second that similar setting on main floating body can be housed inside is drawn in the groove of ear.Thus, between main floating body and horizontal floating body
Not only there is the connection of at least double drawing ears, embedded structure can also be formed between main floating body and horizontal floating body, so as to further increase
Bonding strength between the two.Meanwhile, the groove design of horizontal floating body side is also beneficial to improve in itself the intensity of main floating body.
Further, as illustrated, setting different netted recessed of pattern respectively in the upper and lower surface of horizontal floating body
Line.Netted concave can increase the ability that horizontal floating body resists external force, the intensity of the horizontal floating body of increase.Upper and lower surface figure
Case is different so that the direction of horizontal floating body resistance external force also all differences.According to an example of the present invention, upper surface sets 45
Degree and 135 degree of orthogonal netted concaves 304.Lower surface sets 0 degree and 90 degree orthogonal netted concave 305.
Further, with reference to Fig. 3 B and 3D, the lower surface of horizontal floating body sets nonpenerative opening 306.The presence of opening
Also for the intensity of the horizontal floating body of increase.According to an example of the present invention, it is open as along the bar shaped in horizontal floating body direction
And it is stepped, from following table, surface is gradually tapered up upwardly.In order to increase reinforcement is provided with below intensity, upper surface.
The consumption that the strip gab of horizontal floating body bottom can both reduce material can also increase the buoyancy of horizontal floating body.Together
When, strip gab structure also has certain benefit for resistance stress.And the solid design at floating body two ends is conducive to increasing gallal
Intensity and floating body stability.
Further, with reference to Fig. 3 F, La Er is integrally formed with horizontal floating body, is stretched out naturally from horizontal floating body.Draw
Through hole is provided with ear, to allow screw to pass through.In order to increase the intensity of gallal, the reinforcement set on ear radially with annular is drawn
Muscle.
Fig. 4 A- Fig. 4 E are the schematic diagrames of longitudinal floating body according to an embodiment of the invention.Fig. 4 A and Fig. 4 B are longitudinal directions
The front and back stereogram of floating body, Fig. 4 C are the top views of longitudinal floating body, and Fig. 4 D are the front views of longitudinal floating body, are shown vertical
To the global shape of floating body.And Fig. 4 E are the sectional views of longitudinal floating body, the internal structure of longitudinal floating body is shown.
Longitudinal floating body 400 includes main body 410.The upper surface of longitudinal floating body is substantially in bar shaped, including one or more groups of drawing ears,
Every group of drawing ear includes at least two and draws ear.As illustrated, being set respectively on two sides that longitudinal floating body 400 is connected with horizontal floating body
Put 2 groups of drawing ears, every group 2 (if can include 4 groups of drawing ears in the case of being connected with 4 horizontal floating bodies).Wrapped in every group of drawing ear
Include one and be arranged on an angle of longitudinal floating body and stretch out the 5th drawing ear 401 and a side for being arranged on longitudinal floating body
On the 6th draw ear 402, the 6th drawing ear 402 draws ear 401 to be spaced apart close to the 5th drawing ear 401 with the 5th on the angle.Longitudinal direction
Every group of drawing ear of floating body is used to be connected with a horizontal floating body.Further, according to one embodiment of present invention, longitudinal floating body
The in multiple grooves 403, every group of drawing ear the 6th is set to draw ear 402 to be contained in groove on the side being connected with horizontal floating body respectively
In 403.
Longitudinal floating body of the present invention has carried out many improvement on material and structure, to improve its intensity and with being connected
Firmness.According to an example of the present invention, longitudinal floating body uses high-density polyethylene material, and intensity is high, good toughness.According to this
One example of invention, employs the connected mode of at least double drawing ears so that the jail of connection between longitudinal floating body and horizontal floating body
Gu degree is greatly increased.Under extreme conditions, even if one is drawn ear fracture, it is by main floating body and laterally floating that another draws ear to be also enough
Body is firmly attached.Also, this design causes the interval between safeguarding to reduce overall maintenance cost with longer.Root
According to an example of the present invention, the groove of longitudinal floating body side draws ear except that can accommodate the 6th of longitudinal floating body the, can also hold
The 3rd be located in one group of drawing ear of the similar setting of horizontal floating body on angle that receive draws ear.Similarly, the 3rd on horizontal floating body angle draws ear
The receiving the 6th that similar setting on longitudinal floating body can also be housed inside is drawn in the groove of ear.Thus, longitudinal floating body is with laterally floating
Not only there is the connection of at least double drawing ears between body, embedded structure can also be formed between longitudinal floating body and horizontal floating body, so as to enter
The bonding strength of one step increase between the two.Meanwhile, the groove design of longitudinal floating body side is also beneficial to improve main floating body in itself
Intensity.
Further, as illustrated, setting different netted recessed of pattern respectively in the upper and lower surface of longitudinal floating body
Line.Netted concave can increase the ability that longitudinal floating body resists external force, the intensity of the longitudinal floating body of increase.Upper and lower surface figure
Case is different so that the direction of longitudinal floating body resistance external force also all differences.According to an example of the present invention, upper surface sets 45
Degree and 135 degree of orthogonal netted concaves 404.Lower surface sets 0 degree and 90 degree orthogonal netted concave 405.
Further, with reference to Fig. 4 B and 4D, the lower surface of longitudinal floating body sets nonpenerative opening 406.The presence of opening
Also for the intensity of the longitudinal floating body of increase.According to an example of the present invention, it is open as along the bar shaped in longitudinal floating body direction
And it is stepped, from following table, surface is gradually tapered up upwardly.In order to increase reinforcement is provided with below intensity, upper surface.
The consumption that the strip gab of longitudinal floating body bottom can both reduce material can also increase the buoyancy of longitudinal floating body.Together
When, strip gab structure also has certain benefit for resistance stress.And the solid design at floating body two ends is conducive to increasing gallal
Intensity and floating body stability.
Fig. 5 A- Fig. 5 E are the schematic diagrames of floating body between horizontal stroke according to an embodiment of the invention.Fig. 5 A and Fig. 5 B are between horizontal stroke
The front and back stereogram of floating body 500, Fig. 5 C are the top views of floating body between horizontal stroke, and Fig. 5 D are the front views of floating body between horizontal stroke, are shown
The global shape of floating body between horizontal.And Fig. 5 E are the sectional views of floating body between horizontal stroke, the internal structure of floating body between horizontal stroke is shown.
Floating body includes main body 510 between horizontal stroke.The general square shape of floating body 500 between horizontal stroke, including multiple be arranged on angle and naturally outside
Ear 501-504 is drawn in extension.According to one embodiment of present invention, ear is drawn to be arranged between horizontal stroke on the side of floating body.According to the present invention
An example, it is horizontal between 4 of floating body draw ears to be all connected to main floating body and horizontal floating body simultaneously.Or, 2 drawings of floating body between horizontal stroke
Ear, while being connected to main floating body and horizontal floating body；Other 2 are drawn ear to be connected to horizontal floating body.According to one of present invention implementation
Floating body uses high-density polyethylene material between example, horizontal stroke, and intensity is high, good toughness, long lifespan.Further, floated between horizontal stroke of the invention
Body also uses many improvement in structure, to improve the intensity of floating body itself and the firmness of connection between horizontal stroke.For example, being floated between horizontal stroke
The connected mode of double drawing ears is employed between body and other floating bodies so that the firmness of connection is greatly increased.In extreme condition
Under, even if one is drawn ear fracture, another draws ear to be also enough firmly to connect floating body between horizontal stroke and other floating bodies, so that maintenance
It can carry out in time.The groove design that the side of floating body includes between horizontal stroke is also beneficial to the intensity of floating body between raising horizontal stroke in itself.
Further, as illustrated, the upper and lower surface of floating body sets different netted recessed of pattern respectively between horizontal stroke
Line.Netted concave can increase the ability of floating body resistance external force between horizontal stroke, the intensity of floating body between increase is horizontal.Upper and lower surface figure
Case is different so that the direction of floating body resistance external force also all differences between horizontal.According to an example of the present invention, upper surface sets 45
Degree and 135 degree of orthogonal netted concaves 505.Lower surface sets 0 degree and 90 degree orthogonal netted concave 506.Enter one
Step ground, with reference to Fig. 5 D and 5E, floating body is solid between horizontal stroke.
The main floating body of the present invention and horizontal floating body can be interconnected to form photovoltaic array.Longitudinal floating body be it is optional, its
The border of photovoltaic array or part photovoltaic array can be formed.Floating body is optional between horizontal stroke, and it can increase main floating body and horizontal stroke
The intensity connected to floating body.
Fig. 6 is connection diagram according to one embodiment of present invention between each floating body.Fig. 6 shows photovoltaic array
A part.As shown in fig. 6, horizontal floating body 603 is substantially elongated, and it is floating to be connected respectively near its 4 angles 4 master
Body 601.A solar panel 602 is carried on each main floating body 601.
Fig. 7 is connection diagram according to one embodiment of present invention between each floating body.Fig. 7 shows photovoltaic array
A part.As shown in fig. 7, the main floating body 601 of photovoltaic array 700 is generally rectangular shaped, and connected respectively near its 4 angles
To 4 horizontal floating bodies 603.Further, it is connected with longitudinal floating body 604 between the horizontal floating body on border.Further,
Floating body 605 between horizontal stroke is connected between limitrophe two horizontal floating bodies 603.Further, floating body 605 is connected between horizontal stroke
To two angles of main floating body 601, so as to play a part of reinforcing to overall structure.
Fig. 8 is the schematic diagram of photovoltaic module according to an embodiment of the invention.As illustrated, photovoltaic array 800 is wrapped
Include multiple main floating bodies 601 and the cell panel 602 being arranged on main floating body 601.According to one embodiment of present invention, a master floats
One cell panel 602 is set on body 601.Photovoltaic module 800 further comprises around the border 610 of multiple main floating bodies 601.Border
610 include multiple horizontal floating bodies 603 and multiple longitudinal floating bodies 604.In border 610, the rows of multiple transverse directions of arrangement are provided with
Floating body 603.Main floating body 601 is connected between multiple horizontal floating bodies 603.Longitudinal floating body 604 is connected to multiple horizontal floating bodies 603
Between.According to one embodiment of present invention, main floating body is connected to 4 horizontal floating bodies.Longitudinal floating body is connected to 2 or 4 horizontal strokes
To floating body.
According to one embodiment of present invention, floating body 605 between horizontal stroke is included between the horizontal floating body 603 on border 610, its
Between 603 in two adjacent horizontal floating bodies being connected on border 610.According to one embodiment of present invention, in border
Floating body 605 between horizontal stroke can be with or without between rows of multiple horizontal floating bodies 603 by arranging.
Fig. 9 A- Fig. 9 C are the schematic diagrames of mounting bracket according to an embodiment of the invention.Fig. 9 A are shown by branch
Solar panel is arranged on the diagrammatic cross-section of main floating body by frame.As previously shown, main floating body is by two groups of short supports and draws money on credit
The other solar panels of frame support.Fig. 9 B show the mounting structure of short support；Fig. 9 C show the mounting structure of long stent.
Figure 10 is the explosive view of the mounting bracket of reduction procedure according to another embodiment of the invention.Figure 11 A- Figure 11 F are bases
The schematic diagram of the supporting structure of embodiments of the invention.
According to one embodiment of present invention, as shown in Figure 9 A, provided by long stent 901 and short support 902 to the sun
The support of energy cell panel 903, realizes the inclination at the certain inclination angle of solar panel 903.One end of length support 901 and 902
It is installed on the bearing 9051 and 9052 of main floating body 904, so as to realize the connection with main floating body 904.Long and short two kind support it is another
One end is installed on the metal framework of solar panel 903, so as to realize the connection with solar panel 903.Length branch
The height of frame 901 and 902 can be processed according to actual needs, and main floating body 904 is flat in itself.Thus, it is of the invention
Photovoltaic array can realize different angles to be adapted to different regions.Moreover, support can be aluminium alloy element, cost
It is not high；And the main floating body and other floating bodies of the present invention can then turn into standardized components, produced on a large scale, so that
Obtain cost reduction.On the other hand, the standardization of main floating body also make it that when installing the angle of main floating body need not be considered, makes installation more
It is convenient.
As shown in Figure 9 B, long stent 901 includes rack body 9013 and connector 9012.The two can be parallel plate
Shape metal material is formed, and includes parallel connecting plate at spacing intervals between sheet metal.Specifically, connector 9012
Including upper part 9013 and low portion 9014, low portion 9014 bends inwards, and formation can be in main floating body bearing 9051
Trapezoid platform on two bases 9015 extending internally.The low portion 9014 of connector 9012 and the bearing 9051 of main floating body
T row raised lines shape cooperate, the level that two bases 9015 are adapted for insertion into the T-shaped raised line of the bearing 9051 of main floating body prolongs
In groove of the extending portion point between trapezoid platform, close-fitting relationship is formed, and realizes installation therebetween.Rack body
9013 include upper part 9016, center section 9017 and low portion 9018.The outward bending of low portion 9018, is formed in master
Two bases 9019 stretched out on the trapezoid platform of floating body bearing 9051.The low portion 9018 of rack body 9013 with
The shape of connector 9012 cooperates, so as to realize installation therebetween.The upper part 9016 of rack body 9013
Supporting plate 90161 including being bent to form flanging from it at an angle to outer extension and in end.Supporting plate 90161 and press strip
90162 coordinate, and a part for the framework of solar panel is compressed therebetween, and are fixed by through bolt-lock, from
And solar panel is fixed on long stent.
As shown in Figure 9 C, the structure of short support 902 is similar with long stent 901, including rack body 9021 and connector
9022.The connector 9022 of short support is similar with the connector 9012 of long stent, and simply height is shorter, repeats no more here.It is short
Rack body 9021 includes upper part 9023 and low portion 9024, but and in the absence of center section；Also, upper part
9023 is at an angle with low portion 9024.Low portion 9024 is matched somebody with somebody with connector 9022 merge bent outward in shape
Folding, forms two bases stretched out on the trapezoid platform of main floating body bearing 9052.In order to increase intensity, low portion
9024 can be fixed with connector 9022 by through bolt-lock 9025 in shape.The upper part 9023 of short support includes
Supporting plate 9026 that is extending therefrom and being bent inwards at edge.Include Part I with the bending pressing plate of short support assorted
90271, it matches somebody with somebody to merge with supporting plate 9026 bends outward at edge；Bending pressing plate includes Part II 90272, itself and short support
The side of upper part 9023 coordinates, and is bent inwards at edge.Bend the Part I 90271 and supporting plate 9026 of pressing plate 9027
A part for the framework of solar panel can be pushed down therebetween, and bends the Part II 90272 and short branch of pressing plate 9027
It can be fixed between the upper part 9023 of frame by through bolt-lock 9028, so that also by the framework pressure of solar panel
Tightly.
Floated it will be appreciated by those skilled in the art that the low portion of rack body can be arranged to both to extend internally with main
T raised lines on body bearing, which coordinate, to stretch out to form supporting construction again, and this embodiment is also in the protection model of the present invention
Among enclosing.However, it is complicated and worthless in processing technology, the harmful effect in intensity is also easily caused.By even
Fitting is introduced, and is so that the low portion of rack body can form more stable structure with outward bending, and connector
Bottom bend inwards, realize and combined closely with main floating body bearing.And the cooperation of rack body and connector is relatively easily real
It is existing.
In the case where intensity allows, the part of outward bending can be given up on support, so that the design of support is more
For simple and low cost.According to one embodiment of present invention, with reference to Figure 10 and Figure 11 C, 11D, 11E and 11F, except length
Beyond the part-structure of support, the other parts of the present embodiment are identical with a upper embodiment.4 bearings are set on main floating body 1001
1002-1005.The short totally 4 support 1006-1009 of two groups of length can be arranged on 4 bearing 1002-1005 on main floating body 1001
On, and support cell panel 1010.Bend pressing plate 1010-1014 and support 1006-1009 to coordinate, by the framework of cell panel 1010
1020 fix with support 1006-1009, so as to realize the fixation of cell panel 1010.
With reference to Figure 11 C-11F, long stent 1101 includes upper part 1103, transition portion 1104, the and of center section 1105
Low portion 1106.Short support 1102 includes upper part 1107 and low portion 1108.Pressing plate 1111 and 1112 is bent to distinguish
Coordinate with length support 1101 and 1102, realize the fixation of cell panel.
The short support 1102 of the present embodiment is very similar with the short support 902 of a upper embodiment, but low portion 1108
Change, which is turned to, to bend inwards, and thus T-shaped raised line of the low portion 1108 directly with main floating body bearing coordinates, and realizes support and main floating body
Between installation, so as to eliminate connector.Similarly, the low portion 1106 of long stent 1101 also becomes to turn to and bent inwards,
So as to which the T-shaped raised line directly with main floating body bearing coordinates, connector is eliminated.
Another change of the present embodiment is, transition portion 1104 is added on long stent 1101.Transition portion is deposited
Both the intensity of long stent 1101 can increased so that transition is more gentle, and with stronger external force resistance ability, can also
Support the fixed form of bending pressing plate, the implementation more conducively installed.
According to one embodiment of present invention, by rope by photovoltaic array anchor so that floating type water photovoltaic array more
Plus stably.If rope is fixed on single floating body, damage is easily caused to floating body.For floating body proposed by the present invention, lead to
The combination crossed between main floating body and horizontal floating body dexterously realized rope while be connected to multiple floating bodies, thus avoid for
The broken meeting of floating body, and without making any change in itself to floating body.
One problem of floating type water photovoltaic array is that the space of floating body is smaller, it is impossible to install cable trough.This makes
It must be difficult that the cable of floatation type photovoltaic array is effectively managed, cable easily suffers erosion and lost, break down also not
Beneficial to quick positioning location of fault.
The present invention proposes a kind of cable system of floatation type photovoltaic array, including：More than first cable；Multiple main floating bodies
With multiple cable beareves, multiple cable beareves are respectively installed on multiple main floating bodies；More than second cable；And multiple transverse directions are floating
Body and multiple strain relief clamps, multiple strain relief clamps are respectively installed on multiple horizontal floating bodies；Wherein, the weight of more than first cable
A cable more than second.
Figure 12 shows the schematic diagram of cable bearer according to an embodiment of the invention.Figure 13 is shown according to this hair
The explosive view of the cable bearer of bright one embodiment.
As shown in Figures 12 and 13, cable bearer 1200 is arranged on main floating body 1210.Cable bearer 1200, which includes first, to be indulged
The longeron 1202 of beam 1201 and second.Cable bearer 1200 further comprises first crossbeam 1203 and second cross beam 1204, and first is horizontal
Beam 1203 and second cross beam 1204 are arranged between the first longeron 1201 and the second longeron 1202.Cable bearer 1200 is further wrapped
Cable wire ferrule 1205 and 1206 is included, it is separately positioned on first crossbeam 1203 and second cross beam 1204.The He of cable wire ferrule 1205
1206 define the space that one or more current supply cables are passed through.According to one embodiment of present invention, the first longeron 1201 and second
It is fixedly connected between longeron 1202 and first crossbeam 1203 and second cross beam 1204.According to one embodiment of present invention, cable
Wire ferrule 1205 and 1206 is fixed on first crossbeam 1203 and second cross beam 1204.According to another embodiment of the invention, it is electric
Cable hoop 1205 and 1206 can be fixed in the open on first crossbeam 1203 and second cross beam 1204, so as to facilitate entering for cable
Enter and remove.
According to one embodiment of present invention, the first longeron 1201 includes two connecting interfaces 1211 and 1212；And second
Longeron 1202 includes two connecting interfaces 1213 and 1214.Connecting interface 1211-1214 is adapted for attachment to the bearing of main floating body
Connection that is upper and forming stabilization.For example, connecting interface 1211-1214 can include the T-bar phase with the bearing of main floating body
Two vertical edges coordinated, two vertical edges inwardly or outwardly extend simultaneously in end, so as to insert in the space of T-bar lower end
And realize the connection between cable bearer and main floating body.
Figure 14 shows the schematic diagram of strain relief clamp according to an embodiment of the invention.Figure 15 is shown according to this hair
The explosive view of the strain relief clamp of bright one embodiment.Figure 16 is shown according to one embodiment of present invention along horizontal floating body
The schematic diagram of the cable of extension.
As illustrated, strain relief clamp 1400 is arranged on horizontal floating body 1410.Strain relief clamp 1400 includes the He of clip 1401
Card 1402.Clip 1401 and card 1402 hold horizontal floating body 1410 tightly to realize strain relief clamp 1400 and horizontal floating body 1410
Between installation.
According to one embodiment of present invention, the middle part of card 1402 raises up, and forms a platform.Lower engaging portion
1403 are arranged on the platform of card 1402.Upper engaging portion 1404 cooperates with lower engaging portion 1403, and at the two it
Between define the through hole that one or more current supply cables are passed through.According to one embodiment of present invention, upper engaging portion 1404 is nibbled with
The openable connection in part 1403 is closed, to facilitate the into and out of cable.The middle part of card 1402 raises up, so that
Cable is not the upper surface for being close to horizontal floating body completely, but has and be lifted up certain height.Line can so be caused
Cable is not easy mutual winding, therefore the distance between strain relief clamp can be caused suitably to increase.
With reference to Figure 16, on multiple horizontal floating bodies, a strain relief clamp is just installed at interval of a certain distance, for example
1501-1503.Strain relief clamp constrains multiple cables 1510, so as to form cheer and bright cable run.
The cable system of the present invention is very beneficial for the exclusion of failure.The cable of each solar panel is under it
On main floating body.And further, cable enters horizontal floating body from main floating body, and enter header box always., can after failure
Easily to find out the cable between header box and solar panel without marks such as addition labels.Both peace had been simplified
Dress, also causes troubleshooting to become easy.
Above-described embodiment is used for illustrative purposes only, and is not limitation of the present invention, about the general of technical field
Logical technical staff, without departing from the present invention, can also make a variety of changes and modification, therefore, all equivalent
Technical scheme should also belong to category disclosed by the invention.
Claims (10)
1. a kind of cable system of floating type water photovoltaic array, including
More than first cable；
Multiple main floating bodies and multiple cable beareves, multiple cable beareves are respectively installed on multiple main floating bodies；
More than second cable；And
Multiple horizontal floating bodies and multiple strain relief clamps, multiple strain relief clamps are respectively installed on multiple horizontal floating bodies；
Wherein, the weight of more than first cable is more than more than second cable.
2. cable system according to claim 1, wherein cable bearer include：
First longeron and the second longeron；
First crossbeam and second cross beam, first crossbeam and second cross beam are arranged between the first longeron and the second longeron；And
First cable wire ferrule and the second cable wire ferrule, it is separately positioned on first crossbeam and second cross beam；
Wherein, the first cable wire ferrule or the second cable wire ferrule define the space that one or more current supply cables are passed through.
3. cable system according to claim 2, wherein the first cable wire ferrule or the second cable wire ferrule can open it is fixed
In first crossbeam or second cross beam.
4. cable system according to claim 2, wherein the first longeron includes the first and second connecting interfaces；Second longeron
Including the third and fourth connecting interface.First, second, third or the 4th connecting interface be adapted for attachment to the bearing of main floating body
On.
5. cable system according to claim 4, first, second, third or the 4th connecting interface include two articles of vertical edges, two
Bar vertical edge inwardly or outwardly extends simultaneously in end.
6. cable system according to claim 1, wherein strain relief clamp include clip and card, clip and card are held tightly horizontal
To floating body.
7. raise up to form a platform in the middle part of cable system according to claim 6, wherein card；Wherein cable
Clamp further comprises：Lower engaging portion, it is arranged on the platform of card；And upper engaging portion, itself and lower engaging portion
Coordinate, and define the through hole that one or more current supply cables are passed through between.
8. cable system according to claim 7, wherein upper engaging portion and the openable connection in lower engaging portion.
9. a kind of floatation type photovoltaic array, it is included according to any described cable system in claim 1-8.
10. photovoltaic array according to claim 9, further comprises the horizontal floating body of multiple interconnections, wherein many
Multiple strain relief clamps are positioned apart from the horizontal floating body of individual interconnection.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011054242.0A CN112366643B (en) | 2017-06-05 | 2017-06-05 | Cable system of showy formula photovoltaic array on water |
| CN201710412625.2A CN107204600A (en) | 2017-06-05 | 2017-06-05 | A kind of cable system of Overwater-floating floating photovoltaic array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710412625.2A CN107204600A (en) | 2017-06-05 | 2017-06-05 | A kind of cable system of Overwater-floating floating photovoltaic array |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011054242.0A Division CN112366643B (en) | 2017-06-05 | 2017-06-05 | Cable system of showy formula photovoltaic array on water |
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| CN107204600A true CN107204600A (en) | 2017-09-26 |
Family
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| CN202011054242.0A Active CN112366643B (en) | 2017-06-05 | 2017-06-05 | Cable system of showy formula photovoltaic array on water |
| CN201710412625.2A Pending CN107204600A (en) | 2017-06-05 | 2017-06-05 | A kind of cable system of Overwater-floating floating photovoltaic array |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN112366643B (en) | 2022-11-04 |
| CN112366643A (en) | 2021-02-12 |
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Effective date of registration: 20200320 Address after: 100098 Beijing City, North Third Ring Road West, No. 2, building 25, room 4, floor 419 Applicant after: Northman Energy Technology (Beijing) Co.,Ltd. Address before: Three village in Anhui province 234103 Yongqiao District of Suzhou City Cao village Longhua Mining Machinery Factory Applicant before: SUZHOU NUOYA JIANZHOU PHOTOVOLTAIC TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20210108 Address after: 234103 Longhua Mining Machinery Factory, Sanhuancun, Caocun Town, Longqiao District, Suzhou City, Anhui Province Applicant after: SUZHOU NUOYA JIANZHOU PHOTOVOLTAIC TECHNOLOGY Co.,Ltd. Address before: 100098 room 419, 4th floor, building 2, No.25, North Third Ring Road West, Haidian District, Beijing Applicant before: Northman Energy Technology (Beijing) Co.,Ltd. |
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Application publication date: 20170926 |