CN106411232B - Discrete type aisle floating body and holder combination formula water surface photovoltaic power generation apparatus and method - Google Patents
Discrete type aisle floating body and holder combination formula water surface photovoltaic power generation apparatus and method Download PDFInfo
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- CN106411232B CN106411232B CN201610979494.1A CN201610979494A CN106411232B CN 106411232 B CN106411232 B CN 106411232B CN 201610979494 A CN201610979494 A CN 201610979494A CN 106411232 B CN106411232 B CN 106411232B
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- 238000007667 floating Methods 0.000 title claims abstract description 159
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 238000010248 power generation Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 7
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 239000002131 composite material Substances 0.000 claims description 15
- 239000011521 glass Substances 0.000 claims description 12
- 230000007797 corrosion Effects 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 claims description 7
- 230000007613 environmental effect Effects 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 6
- 229920005591 polysilicon Polymers 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 6
- 239000011152 fibreglass Substances 0.000 claims description 5
- 238000003032 molecular docking Methods 0.000 claims description 5
- 239000011162 core material Substances 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 230000005484 gravity Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- 230000035882 stress Effects 0.000 description 6
- 230000005611 electricity Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000000205 computational method Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
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- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Classifications
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- 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
- 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
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/36—Electrical components characterised by special electrical interconnection means between two or more PV modules, e.g. electrical module-to-module connection
-
- 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
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
Abstract
The invention discloses discrete type aisle floating body and holder combination formula water surface photovoltaic power generation apparatus and method, it is made of several photovoltaic module units (A), it is characterised in that：The photovoltaic module unit (A) is transversely equidistantly arranged with longitudinal direction, the centre of the photovoltaic module unit (A) adjacent along two of longitudinal arrangement is provided with cable and builds bridge (7), the cable bridge formation (7) is located on the stent girder (6), two cross bars (9) are vertically arranged with below the homonymy of each photovoltaic module unit (A), the cross bar (9) of inner side is fixed by low connector (10) and the stent girder (6) of lower section, cross bar (9) described in outside is fixed by high connector (8) and the stent (6) of lower section；It overcomes the shortcomings that complicated, carrying is uneven and industrial general is poor in the prior art, has by setting rational fixed form to different component types, solves the advantages of small inclination, the installation of centre of gravity photovoltaic module are with dismounting.
Description
Technical field
The present invention relates to the technical field of photovoltaic generation, is more specifically discrete type aisle floating body and holder combination
Formula water surface photovoltaic power generation apparatus and method.
Background technology
Compared with traditional ground photovoltaic plant, photovoltaic electrification component is installed on surface floating body by floatation type photovoltaic plant
On, have the function that to be not take up land resource, reduce water evaporation, suppress algal grown, while water body is to photovoltaic module and electricity
The cooling of cable can also effectively improve generating efficiency.
China's water resource is enriched, and lake, reservoir are numerous, develops water surface floating photovoltaic plant wide market.
The design and construction scheme of current various water surface floating photovoltaic plants is numerous, with floating body plus component design and floating body,
Stent adds based on component designs, and wherein floating body, stent add based on kit form combined with stent with full floating body aisle again, but locate
In experimental stage, generally with it is complicated, carrying is uneven, industrial general is poor, complicated construction technique, cost height, the engineering longevity
The technical and economic characteristics such as life is shorter, later maintenance is difficult, can not large-scale promotion use.Such as add the design side of component using floating body
Case, all buoyancy, structure stress are provided and carried by floating body, more demanding to floating body, and main problem is that cost is high, non-optimal
Inclination angle generates electricity, and yielding, easy to aging, the easy stress cracking of floating body, case hardness is low, easy scratch, and photovoltaic module mounts and dismounts all
Difficulty, engineering service life are shorter etc.；Combined using aisle floating body, main floating body with steel bracket combined type or full floating body aisle with steel bracket
Design, i.e., provide buoyancy by floating body, and structure stress use steel bracket member stress, main problem be carrying inequality and floating body,
Steel structure dosage is excessive, and connection complexity and junction easy-to-rust, steel bracket water vapor corrosive power is poor, and floating body and photovoltaic module are replaced
Difficulty etc..
The content of the invention
The first object of the present invention is the shortcoming for overcoming above-mentioned background technology, and propose discrete type aisle floating body with
Holder combination formula water surface photovoltaic power generation apparatus.
The first object of the present invention following technical method is implemented：Discrete type aisle floating body and holder combination formula water surface light
Power generator is lied prostrate, it is made of several photovoltaic module units, it is characterised in that：The photovoltaic module unit is transversely and vertical
To equidistant arrangement, the centre of the photovoltaic module unit adjacent along two of longitudinal arrangement is provided with cable bridge formation, the electricity
Cable is built bridge on the stent girder,
Be vertically arranged with two cross bars below the homonymy of each photovoltaic module unit, inner side it is described
Cross bar is fixed by the stent girder of low connector and lower section, and the cross bar described in outside is consolidated by the stent of high connector and lower section
It is fixed；
The side of the photovoltaic module is equipped with grid, and the grid is laid on the upper of two aisle stents
Side, is provided with aisle floating body below the aisle stent described in two, and the aisle floating body is equidistantly installed on described
The lower section of aisle stent；Clump weight is provided with below the aisle floating body to make a circle outside and is anchored simultaneously by steel wire rope and bank
Leave 10 meters of surplus；
The aisle stent otic placode is for the integral prefabricated shaping of factory or at the construction field (site) by bolt by angle-style connector
It is spliced；The stud forms for the integral prefabricated shaping of factory or in-site installation；The aisle stent and aisle floating body
Securing member outer surface is corrosion-resistant composite material, and inner surface is identical with stud material；
Stud height is equal with through hole thickness on the floating body of aisle, and aisle floating body securing member upper part can be incited somebody to action with gasket
Stud environmental sealing.
The aisle stent, the first connector, the second connector, the 3rd connector, the 4th connector, the 5th connection
Part, aisle floating body securing member are using the corrosion-resistant steel part such as zinc-plated, the first connector, the second connector, the 3rd connector, the
Four connectors, the 5th connector, aisle floating body securing member are all with corrosion resistant composite material protective case environmental sealing；
The aisle stent, the first connector, the second connector, the 3rd connector, the 4th connector, the 5th connection
Part, aisle floating body securing member are using the composite elements such as fiberglass, the first connector, the second connector, the 3rd connection
Part, the 4th connector, the 5th connector, aisle floating body securing member inner core material are steel part, carry internal thread hole；First spiral shell
Bolt, the second bolt, the 3rd bolt, buckle, elastomeric element, the head of the 4th bolt are respectively mounted composite material protective case.
In the above-mentioned technical solutions：The height of the high connector is more than the low connector, the high connection
Angle between parallax and the horizontal plane that the vertex line of the vertex of part and the low connector is formed is 0 degree-
Between 15 degree；3rd connector on the high connector, low connector with being both provided with through hole；
The both sides of the cross bar are consolidated by the 3rd bolt, the 3rd connector and the high connector of lower section and low connector
It is fixed.
In the above-mentioned technical solutions：The side of the aisle stent is provided with aisle stent otic placode, the aisle
Stent otic placode is previously provided with stud, and aisle floating body otic placode is previously provided with some through holes on the aisle floating body, connection
The upper end of fastener comes with threaded hole, and the securing member coordinates socket locking through the through hole and with stud.
In the above-mentioned technical solutions：Aisle stent is both provided with from beginning to end on each aisle stent to ear connecting plate,
In the aisle stent to being provided with through hole on ear connecting plate, the adjacent aisle branch is passed through from threaded first connector
Aisle stent on frame by first bolt is locked to the through hole of ear connecting plate and in afterbody.
In the above-mentioned technical solutions：When photovoltaic module is polysilicon belt aluminum alloy frame, the two of the photovoltaic module
While it is fixed on by briquetting on the cross bar；When the photovoltaic module is double glass or single glass, the photovoltaic module
The back side with buckle positive Nian Jie, the described notch buckled with " the cross bar top girth plate snapping of [", it is described
Buckle afterbody and be provided with elastomeric element, the bottom plate that the elastomeric element withstands the cross bar forms tension force self-locking；It is described
Cross bar inner side slot in be provided with and buckle the bar hole to match with described；4th connector is through bar hole and in afterbody
Fixed by the 4th bolt.
In the above-mentioned technical solutions：The both ends of the stent girder are connected with longitudinally arranged aisle stent,
Each stent girder side and the junction of the aisle stent are provided with through hole and are connected with the second bolt and second
Fitting screw-internal thread fit connects, and the opposite side of each stent girder is fixed on the aisle branch by the second connector
On frame.
In the above-mentioned technical solutions：The stent girder is equidistantly laid on the lower section of the photovoltaic module along longitudinal direction
And the stent girder head and the tail docking extension of lateral arrangement.
In the above-mentioned technical solutions：The end to end portion of the aisle stent be located at the adjacent aisle floating body it
Between.
In the above-mentioned technical solutions：The calculating buoyancy F provided in one photovoltaic module unit needed for single aisle floating body1=
G1·r/n；Wherein n=2L/ (d+l1)+2；H=h1+h2；l1≤ d ＜ 4m；1.1≤r≤2.5；2/3h≥h2≥1/4h；Wherein light
Volt component string is arranged to G with its stent, connector and maintenance personnel's weight1；Design safety factor (DSF) is arranged to r；Head and the tail both ends it
Between distance be L, the single a length of l of aisle floating body1, the spacing d between adjacent aisle floating body, the quantity n of aisle floating body are single
A length of l in aisle floating body transversely aisle direction1；h2For the freeboard of aisle floating body.
It is discrete type aisle floating body and the holder combination formula water surface that the second object of the present invention, which is the provision of a kind of method,
The method of photovoltaic power generation apparatus.
The method discrete type aisle floating body of the present invention exists with the method for holder combination formula water surface photovoltaic power generation apparatus, its feature
In：It includes the following steps；
A:By some photovoltaic modulies transversely with longitudinal direction equidistantly arrangement, the longitudinally arranged photovoltaic module it is same
Cross bar is installed below the both sides of side, cable testing bridge is provided between the longitudinally arranged two row photovoltaic module, it is described
Cable testing bridge be installed on stent girder top；
B:The stent girder is extending laterally docking, and the stent girder is installed on the cross bar at equal intervals
Lower section, the stent girder and the orthogonal installation of cross bar；
C:The cross bar in inner side is provided with low connector with the stent girder intersection, on the outside described
Cross bar the stent girder intersection is provided with high connector, the upper vertex of the high connector and the low company
More angles is between 0 degree of -15 degree between parallax and horizontal plane that line between the vertex of fitting is formed；
D:Aisle stent parallel to each other is installed on the outside of the photovoltaic module, on the aisle stent upper berth
Walk and repair for worker equipped with grid, aisle floating body, the aisle are installed among the lower section of the aisle stent
Fixed between the aisle stent otic placode of stent both sides and the otic placode of the aisle floating body both sides by securing member and stud
Connection, the stud are located on the lower surface of the aisle stent otic placode；
E:Connected between adjacent aisle floating body by aisle stent, and the hungry aisle stent junction is located at institute
Between the aisle floating body stated；Clump weight is arranged with the aisle floating body and is anchored by steel wire rope and bank.
In the above-mentioned technical solutions：When photovoltaic module is polysilicon belt aluminum alloy frame, the two of the photovoltaic module
While it is fixed on by briquetting on the cross bar；When the photovoltaic module is double glass or single glass, the photovoltaic module
The back side with buckle positive Nian Jie, the described notch buckled with " the cross bar top girth plate snapping of [", it is described
Buckle afterbody and be provided with elastomeric element, the bottom plate that the elastomeric element withstands the cross bar forms tension force self-locking.
The present invention includes following technological merit：1st, by setting the reasonable spacing of adjacent aisle floating body, can not only reduce floating
Body quantity, and the potentiality of floating body can be made full use of；By proposing aisle floating body and aisle stent and aisle stent and stent master
The plug fastening combination type of attachment of beam, makes aisle floating body main body stress, greatly reduces the stress intensity of floating body otic placode, improve floating
Body service life, while install and replace easy to floating body.The system is simple in structure, versatile and low cost, easily replacement.
2nd, the computational methods that floating body quantity in aisle in single component string calculates buoyancy with single aisle floating body are proposed, at the same time
Propose adjacent aisle floating body spacing and the value range of aisle floating body freeboard, be conducive to choose rational buoyancy quantity and
Size, makes floating body cost optimization, while ensures the stability of floating on water photovoltaic generation unit.
3rd, by setting rational fixed form to different component types, small inclination, centre of gravity photovoltaic group are efficiently solved
The problem of part is installed with dismounting difficulty.
4th, by designing fastener or locking the cooperation shape of connector (with internal thread) and stud and bolt (with external screw thread)
Formula, uses the sealed envelopes such as composite material protection in fastening position, effectively extends the service life of connector, fastener etc.；
After the composite material brackets such as fiberglass, the service life of overall floating body pallet is improved, solves current floating body
Pallet service life is difficult to match problem with photovoltaic plant Life cycle.
5th, by setting rational clump weight and anchor type in floating on water photovoltaic generation unit periphery, and the water surface is considered
Fluctuation leaves surplus, prevents that power station is stranded, not only increases the overall stability of electric power station system, and improves system economy
And reliability.
Brief description of the drawings
Fig. 1 is the unilateral schematic diagram of discrete type aisle floating body and holder combination formula water surface photovoltaic power generation apparatus.
Fig. 2 is the structure diagram of discrete type aisle floating body and holder combination formula water surface photovoltaic power generation apparatus.
Fig. 3 is the connection decomposition diagram of aisle floating body and aisle stent；
Fig. 4 merges schematic diagram for aisle floating body with the connection of aisle stent
Fig. 5 is the connection diagram of aisle stent and aisle stent；
Fig. 6 is the connection diagram of stent girder and aisle stent；
Fig. 7 is the connection diagram of cross bar and stent girder；
Fig. 8 is that photovoltaic module and cross bar are fixedly connected with decomposition diagram；
Fig. 9 merges schematic diagram for photovoltaic module with being fixedly connected for cross bar；
In figure：Photovoltaic module 1, aisle floating body 2, grid 3, aisle stent 4, stent girder 6, cable testing bridge 7, high adaptor
8th, cross bar 9, low adaptor 10, briquetting 11, stud 12, aisle stent otic placode 13, aisle floating body otic placode 14, through hole 14.1, aisle
Stent is with aisle floating body securing member 15, aisle stent to ear connecting plate 16, the first connector 17, the first bolt 18, the second spiral shell
Bolt 19, the second connector 20, the 3rd connector 21, the 4th connector 22, the 3rd bolt 24, buckle 25, elastomeric element 25.1,
Four bolts 26, the 5th connector 27.
Embodiment
The performance that the invention will now be described in detail with reference to the accompanying drawings, but they do not form limitation of the invention, only
It is for example, while by illustrating that advantages of the present invention will become clearer and be readily appreciated that.
With reference to shown in Fig. 1-9：Discrete type aisle floating body and holder combination formula water surface photovoltaic power generation apparatus, it is by several light
Lie prostrate assembly unit A compositions, it is characterised in that：The photovoltaic module unit A is transversely equidistantly arranged with longitudinal direction, along longitudinal row
The centre of two adjacent photovoltaic module unit A of row is provided with cable bridge formation 7, and cable bridge formation 7 is located at the branch
On frame girder 6,
Be vertically arranged with two cross bars 9 below the homonymy of each photovoltaic module unit A, inner side it is described
Cross bar 9 fixed by low connector 10 and the stent girder 6 of lower section, the cross bar 9 described in outside passes through high connector 8 and lower section
Stent 6 fix；The side of each photovoltaic module A is equipped with grid 3, and the grid 3 is laid on two aisle
The top of stent 4, aisle floating body 2 is provided with the lower section of the aisle stent 4 described in two, and the aisle floating body 2 is equidistant
Installed in the lower section of the aisle stent 4；The lower section of the aisle floating body 2 to make a circle outside is provided with clump weight and passes through steel wire
Rope anchors with bank and leaves 10 meters of surplus；
The aisle stent otic placode 13 is the integral prefabricated shaping of factory or is at the construction field (site) connected angle-style by bolt
Part is spliced；The stud 12 forms for the integral prefabricated shaping of factory or in-site installation；The aisle stent and aisle
15 outer surface of floating body securing member is corrosion-resistant composite material, and inner surface can be with 12 material identical of stud；
12 height of stud is equal with 14.1 thickness of through hole on aisle floating body 2,15 upper part of aisle floating body securing member
Can be by 12 environmental sealing of stud with gasket.
The aisle stent 4, the first connector 17, the second connector 20, the 3rd connector 21, the 4th connector 22,
5th connector 27, aisle floating body securing member 15 are using the corrosion-resistant steel part such as zinc-plated, the first connector 17, the second connector
20th, the 3rd connector 21, the 4th connector 22, the 5th connector 27, aisle floating body securing member 15 are all with corrosion resistant multiple
Condensation material protective case environmental sealing.
The aisle stent 4, the first connector 17, the second connector 20, the 3rd connector 21, the 4th connector 22,
5th connector 27, aisle floating body securing member 15 are connected using the composite elements such as fiberglass, the first connector 17, second
Fitting 20, the 3rd connector 21, the 4th connector 22, the 5th connector 27,15 inner core material of aisle floating body securing member are
Steel part, carries internal thread hole.
First bolt 18, the second bolt 19, the 3rd bolt 24, buckle (25), elastomeric element 25.1, the head of the 4th bolt 26
Portion is respectively mounted composite material protective case.
The side of each photovoltaic module A is equipped with grid 3, and the grid 3 is laid on two aisle stents 4
Top, aisle floating body 2 is provided with the lower section of the aisle stent 4 described in two, the aisle floating body 2 is equidistantly installed on
The lower section of the aisle stent 4；The lower section of the aisle floating body 2 to make a circle outside is provided with clump weight and by steel wire rope and bank
Side anchor is consolidated.
The fluctuation of the water surface where considering power station in the present invention, leaves surplus, it can be ensured that water with the steel wire rope of bank anchoring
Face floats photovoltaic generation unit as the offset of water surface fluctuation is 10m.
The height of the high connector 8 is more than the low connector 10, the vertex of the high connector 8 with it is described
Low connector 10 the parallax that is formed of vertex line and the horizontal plane between angle be between 0 degree of -15 degree；It is described
The 4th connector 22 with being both provided with through hole 14.1 on the high connector 8, low connector 10,
The both sides of the cross bar 9 pass through the high connector 8 of the 3rd bolt 24, the 4th connector 22 with lower section and low company
Fitting 10 is fixed.
Aisle stent otic placode 13 is provided with the side of the aisle stent 4, the aisle stent otic placode 13 is advance
Stud 12 is provided with, aisle floating body otic placode 14 is previously provided with some through holes 14.1, connection fastening on the aisle floating body 2
The upper end of part 15 comes with threaded hole, and the securing member 15 coordinates socket through the through hole 14.1 and with stud 12
Locking.
Aisle stent is both provided with from beginning to end on each aisle stent 4 to ear connecting plate 16, in the aisle branch
Frame is passed through on the adjacent aisle stent 4 to being provided with through hole 14.1 on ear connecting plate 16 from threaded first connector 17
Aisle stent by first bolt 18 locked to the through hole 14.1 of ear connecting plate 16 and in afterbody.
When photovoltaic module 1 is polysilicon belt aluminum alloy frame, the both sides of the photovoltaic module 1 are fixed by briquetting 11
On the cross bar 9；When the photovoltaic module 1 is double glass or single glass, the back side of the photovoltaic module 1 is with buckling 25
Front bonding, it is described buckles 25 notch with " the 9 top girth plate snapping of cross bar of [", described buckles 25
Afterbody is provided with elastomeric element 25.1, and the bottom plate that the elastomeric element 25.1 withstands the cross bar 9 forms tension force self-locking；
It is provided with the inner side slot of the cross bar 9 and buckles the bar hole to match on 25 with described；5th connector 27 passes through bar shaped
Hole is simultaneously fixed in afterbody by the 4th bolt 26；25 lower end elastomeric element vertical heights are buckled in the present invention and are more than cross bar about 9
It is high in flange plate groove, 25 lower end elastomeric element transverse widths are buckled less than cross bar flange plate inner width about 9.
The both ends of the stent girder 6 are connected with longitudinally arranged aisle stent 4, in each stent master
6 side of beam and the junction of the aisle stent 4 are provided with through hole 14.1 and with the second bolt 19 and the second connector 20
Thread fitting connects, and the opposite side of each stent girder 6 is fixed on the aisle stent 4 by the 3rd connector 21
On.
The stent girder 6 is equidistantly laid on the lower section of photovoltaic module 1 and the branch of lateral arrangement along longitudinal direction
Frame girder 6 docks extension from beginning to end.
The end to end portion of the aisle stent 4 is between the adjacent aisle floating body 2.
The calculating buoyancy F provided in one photovoltaic module unit needed for single aisle floating body1=G1·r /n；Wherein n=
2L/(d+l1)+2；H=h1+h2；l1≤ d ＜ 4m；Optimal distance between adjacent aisle floating body is 2 meters.
1.1≤r≤2.5；2/3h≥h2≥1/4h；Wherein photovoltaic module string and its stent, connector and maintenance personnel's weight
Amount is arranged to G1；Design safety factor (DSF) is arranged to r；The distance between head and the tail both ends are L, the single a length of l of aisle floating body1, it is adjacent
Spacing d between the floating body of aisle, the quantity n of aisle floating body, a length of l in single aisle floating body transversely aisle direction1；h2To walk
The freeboard of road floating body.
When photovoltaic module 1 in the present invention is put according to an arrangement；
Single photovoltaic module string and its stent, connector and maintenance personnel's weight are arranged to G in step C1=
12860N, design safety factor (DSF) are arranged to γ=1.2；The rectangle aisle a length of L of floating body closed loop inner ring of single component string is set
=36.72m, single 2 a length of l of aisle floating body1=0.5m and width w1=0.5m, chooses the reasonable spacing d=between the floating body of aisle
1m, determines the quantity n=2L/ (d+l of aisle floating body 21)+2=48, the calculating provided in a component string needed for single floating body
Buoyancy F1=G1γ/n=321.5N；
Single photovoltaic module string is arranged to G with its stent, connector and maintenance personnel's weight1=12860N, design safety
Coefficient is arranged to γ=1.2；Set single component string the rectangle aisle a length of L=36.72m of floating body closed loop inner ring, it is single walk
2 a length of l of road floating body1=0.5m and width w1=0.5m, chooses the reasonable spacing d=1m between the floating body of aisle, determines aisle floating body
2 quantity n=2L/ (d+l1)+2=48, the calculating buoyancy F provided in a component string needed for single floating body1=G1·γ/n
=321.5N；
According to calculating buoyancy F1, the draft h of single aisle floating body 2 can be calculated1=0.128m, aisle floating body 2 are done
Side of a ship height (part of exposing the surface) h2=0.172m, the height h=h of aisle floating body 21+h2=0.3m；
When photovoltaic module 1 in the present invention is arranged according to single photovoltaic module；Single photovoltaic module string is propped up with it
Frame, connector and maintenance personnel's weight are arranged to G1=12860N, design safety factor (DSF) are arranged to γ=1.2；Set single group
2 closed loop inner ring of rectangle aisle the floating body a length of L=18.35m, single 2 a length of l of aisle floating body of part string1=0.6m and width w1=
0.5m, chooses the reasonable spacing d=1m between the floating body of aisle, determines the quantity n=2L/ (d+l of aisle floating body 21)+2=24,
The calculating buoyancy F provided in one component string needed for single floating body1=G1γ/n=643N.
Calculate buoyancy F1, the draft h of single aisle floating body 2 can be calculated1=0.214m, the freeboard of aisle floating body 2
(part of exposing the surface) h2=0.186m, the height h=h of aisle floating body 21+h2=0.4m.
Aisle stent otic placode 13 on aisle stent 4 is at the construction field (site) by bolt by angle-style connector and aisle stent 4
Connection forms aisle stent otic placode 13；Stent otic placode 13 upper stud 12 in aisle is installed at the scene.
The material that the present invention uses is using composite materials such as fiberglass；Connector, fastener inner core material are steel part
And with corrosion resistant composite material protective case environmental sealing；First bolt 18, the second bolt 19, the 3rd bolt 24,
Buckle 25, elastomeric element 25.1, the head of the 4th bolt 26 is respectively mounted and meets material protection set.
The method of discrete type aisle of the present invention floating body and holder combination formula water surface photovoltaic power generation apparatus, it is characterised in that：It
Include the following steps；
A:Some photovoltaic modulies 1 are transversely equidistantly arranged with longitudinal direction, the longitudinally arranged photovoltaic module 1
Cross bar 9 is installed below homonymy both sides, cable testing bridge 7 is provided between the longitudinally arranged two row photovoltaic module 1,
The cable testing bridge 7 is installed on the top of stent girder 6；
B:The stent girder 6 is extending laterally docking, and the stent girder 6 is installed on the horizontal stroke at equal intervals
The lower section of bar 9, the stent girder 6 and the 9 orthogonal installation of cross bar；
C:The cross bar 9 in inner side is provided with low connector 10 with 6 intersection of stent girder, on the outside
The cross bar is provided with high connector 8, the upper vertex of the high connector 8 and institute with 6 intersection of stent girder
More angles is between 0 degree of -15 degree between parallax and horizontal plane that line between the vertex for the low connector 10 stated is formed；
D:Aisle stent 4 parallel to each other is installed in the outside of the photovoltaic module 1, in the aisle stent 4
On be equipped with grid 3 for worker walk and repair, aisle floating body 2 is installed among the lower section of the aisle stent 4, it is described
The aisle stent otic placode 13 of 4 both sides of aisle stent and the aisle floating body otic placode 14 of 2 both sides of aisle floating body between pass through
Securing member 15 is fixedly connected with stud 12, and the stud 12 is located on the lower surface of the aisle stent otic placode 13；
E:Connected between adjacent aisle floating body 2 by aisle stent 4, and hungry 4 junction of the aisle stent position
Between the aisle floating body 2；Clump weight is arranged with the aisle floating body 2 and is anchored by steel wire rope and bank.
When photovoltaic module 1 is polysilicon belt aluminum alloy frame, the both sides of the photovoltaic module 1 are fixed by briquetting 11
On the cross bar 9；When the photovoltaic module 1 is double glass or single glass, the back side of the photovoltaic module 1 is with buckling 25
Front bonding, it is described buckles 25 notch with " the 9 top girth plate snapping of cross bar of [", described buckles 25
Afterbody is provided with elastomeric element 25.1, and the bottom plate that the elastomeric element 25.1 withstands the cross bar 9 forms tension force self-locking.
Above-mentioned unspecified part is the prior art.
Claims (11)
1. discrete type aisle floating body and holder combination formula water surface photovoltaic power generation apparatus, it is by several photovoltaic module unit (A) groups
Into, it is characterised in that：The photovoltaic module unit (A) is transversely equidistantly arranged with longitudinal direction, along two phases of longitudinal arrangement
The centre of adjacent photovoltaic module unit (A) is provided with cable and builds bridge (7), and cable bridge formation (7) is located at stent girder (6)
On,
Be vertically arranged with two cross bars (9) below the homonymy of each photovoltaic module unit (A), inner side it is described
Cross bar (9) it is fixed by the stent girder (6) of low connector (10) and lower section, the cross bar (9) described in outside passes through high connection
Part (8) and the stent girder (6) of lower section are fixed；
The side of each photovoltaic module (1) is equipped with grid (3), and the grid (3) is laid on two aisle branch
The top of frame (4), is provided with aisle floating body (2), the aisle floating body (2) below the aisle stent (4) described in two
Equidistantly it is installed on the lower section of the aisle stent (4)；Clump weight is provided with below the aisle floating body (2) to make a circle outside
And anchored by steel wire rope and bank and leave 10 meters of surplus；
Aisle stent otic placode (13) for factory it is integral prefabricated shaping or at the construction field (site) by bolt by angle-style connector splice and
Into；The stud (12) forms for the integral prefabricated shaping of factory or in-site installation；The aisle stent connects with aisle floating body
It is corrosion-resistant composite material to connect fastener (15) outer surface, and inner surface can be with stud (12) material identical；
Stud (12) is highly equal with through hole (14.1) thickness on aisle floating body (2), aisle floating body securing member (15) upper end
Part can be by stud (12) environmental sealing with gasket；
The aisle stent (4), the first connector (17), the second connector (20), the 3rd connector (21), the 4th connector
(22), the 5th connector (27), the zinc-plated corrosion-resistant steel part of aisle floating body securing member (15) use, the first connector (17),
Second connector (20), the 3rd connector (21), the 4th connector (22), the 5th connector (27), the connection fastening of aisle floating body
Part (15) is all with corrosion resistant composite material protective case environmental sealing；
Or the aisle stent (4), the first connector (17), the second connector (20), the 3rd connector (21), the 4th connection
Part (22), the 5th connector (27), aisle floating body securing member (15) use glass fiber reinforced plastics composite material component, the first connector
(17), the second connector (20), the 3rd connector (21), the 4th connector (22), the 5th connector (27), the connection of aisle floating body
Fastener (15) inner core material is steel part, carries internal thread hole；First bolt (18), the second bolt (19), the 3rd bolt (24),
Buckle (25), elastomeric element (25.1), the head of the 4th bolt (26) are respectively mounted composite material protective case.
2. discrete type aisle according to claim 1 floating body and holder combination formula water surface photovoltaic power generation apparatus, its feature exist
In：The height of the high connector (8) is more than the low connector (10), the vertex of the high connector (8) and institute
Angle between parallax and horizontal plane that the vertex line for the low connector (10) stated is formed is between 0 degree of -15 degree；Described
Through hole (14.1) is both provided with 4th connector (22) and the high connector (8), low connector (10),
The both sides of the cross bar (9) by the 3rd bolt (24), the 4th connector (22) and lower section high connector (8) and
Low connector (10) is fixed.
3. discrete type aisle according to claim 1 or 2 floating body and holder combination formula water surface photovoltaic power generation apparatus, its feature
It is：Aisle stent otic placode (13) is provided with the side of the aisle stent (4), the aisle stent otic placode (13) is pre-
Stud (12) is first provided with, aisle floating body otic placode (14) is previously provided with some through holes on the aisle floating body (2)
(14.1), the upper end of securing member (15) comes with threaded hole, and the securing member (15) passes through the through hole
(14.1) and with stud (12) socket locking is coordinated.
4. discrete type aisle according to claim 3 floating body and holder combination formula water surface photovoltaic power generation apparatus, its feature exist
In：Aisle stent is both provided with from beginning to end on each aisle stent (4) to ear connecting plate (16), in the aisle stent
To being provided with through hole (14.1) on ear connecting plate (16), the adjacent aisle stent is passed through from threaded first connector (17)
(4) aisle stent on is to the through holes (14.1) of ear connecting plate (16) and passes through the first bolt (18) in afterbody and locks.
5. discrete type aisle according to claim 4 floating body and holder combination formula water surface photovoltaic power generation apparatus, its feature exist
In：When photovoltaic module (1) is polysilicon belt aluminum alloy frame, the both sides of the photovoltaic module (1) are solid by briquetting (11)
It is scheduled on the cross bar (9)；When the photovoltaic module (1) is double glass or single glass, the back side of the photovoltaic module (1)
With buckling the positive Nian Jie of (25), the notch for buckling (25) is with being in " cross bar (9) the top girth plate button of ["
Connect, described (25) afterbody that buckles is provided with elastomeric element (25.1), and the elastomeric element (25.1) withstands the cross bar
(9) bottom plate forms tension force self-locking；It is provided with the inner side slot of the cross bar (9) and buckles what is matched on (25) with described
Bar hole；5th connector (27) is through bar hole and fixed by the 4th bolt (26) in afterbody.
6. discrete type aisle according to claim 1 floating body and holder combination formula water surface photovoltaic power generation apparatus, its feature exist
In：The both ends of the stent girder (6) are connected with longitudinally arranged aisle stent (4), in each stent master
Beam (6) side and the junction of the aisle stent (4) are provided with through hole (14.1) and are connected with the second bolt (19) and second
Fitting (20) screw-internal thread fit connects, and the opposite side of each stent girder (6) is fixed on by the 3rd connector (21)
On the aisle stent (4).
7. discrete type aisle according to claim 1 floating body and holder combination formula water surface photovoltaic power generation apparatus, its feature exist
In：The stent girder (6) is equidistantly laid on the lower section of photovoltaic module (1) and the stent of lateral arrangement along longitudinal direction
Girder (6) head and the tail docking extension.
8. discrete type aisle according to claim 1 floating body and holder combination formula water surface photovoltaic power generation apparatus, its feature exist
In：The end to end portion of the aisle stent (4) is between the adjacent aisle floating body (2).
9. discrete type aisle according to claim 1 floating body and holder combination formula water surface photovoltaic power generation apparatus, its feature exist
In：The calculating buoyancy F provided in one photovoltaic module unit needed for single aisle floating body1=G1·r/n；Wherein n=2L/ (d+
l1)+2；H=h1+h2；l1≤ d ＜ 4m；1.1≤r≤2.5；2/3h≥h2≥1/4h；Wherein photovoltaic module string and its stent, be connected
Part and maintenance personnel's weight are arranged to G1；Design safety factor (DSF) is arranged to r；The distance between head and the tail both ends are L, and single aisle is floated
The a length of l of body1, the spacing d between adjacent aisle floating body, the quantity n of aisle floating body, single aisle floating body transversely aisle direction
A length of l1；h2For the freeboard of aisle floating body, h1For the draft of aisle floating body.
10. arrange the discrete type aisle floating body and holder combination formula water surface photovoltaic in claim 1-9 described in any claim
The method of power generator, it is characterised in that：It includes the following steps；
A:Some photovoltaic modulies (1) are transversely equidistantly arranged with longitudinal direction, the longitudinally arranged photovoltaic module (1)
Cross bar (9) is installed below homonymy both sides, cable bridge is provided between the longitudinally arranged two row photovoltaic module (1)
Frame (7), the cable testing bridge (7) are installed on the top of stent girder (6)；
B:The stent girder (6) is extending laterally docking, and the stent girder (6) is installed on the horizontal stroke at equal intervals
The lower section of bar (9), the stent girder (6) and described cross bar (9) the orthogonal installation；
C:The cross bar (9) in inner side is provided with low connector (10) with described stent girder (6) intersection, on the outside
The cross bar and described stent girder (6) intersection be provided with high connector (8), the high connector (8) it is upper
More angles is 0 between parallax and horizontal plane that line between vertex and the vertex of the low connector (10) is formed
Between the degree of degree -15；
D:Aisle stent (4) parallel to each other is installed on the outside of the photovoltaic module (1), in the aisle stent
(4) it is equipped with grid (3) on to walk and repair for worker, being provided with aisle among the lower section of the aisle stent (4) floats
Body (2), the aisle stent otic placode (13) of described aisle stent (4) both sides and the aisle of described aisle floating body (2) both sides are floated
It is fixedly connected between body otic placode (14) by securing member (15) with stud (12), the stud (12) is walked positioned at described
On the lower surface of road stent otic placode (13)；
E:Connected between adjacent aisle floating body (2) by aisle stent (4), and described aisle stent (4) junction position
Between the aisle floating body (2)；Clump weight is arranged with the aisle floating body (2) and by steel wire rope and bank anchor
Gu.
11. arrange the method for the discrete type aisle floating body described in claim 10 and holder combination formula water surface photovoltaic power generation apparatus,
It is characterized in that：When photovoltaic module (1) is polysilicon belt aluminum alloy frame, the both sides of the photovoltaic module (1) pass through pressure
Block (11) is fixed on the cross bar (9)；When the photovoltaic module (1) is double glass or single glass, the photovoltaic module
(1) the back side is with buckling the positive Nian Jie of (25), and the notch for buckling (25) is with being in " at the top of the cross bar (9) of ["
Flange plate snapping, described (25) afterbody that buckles are provided with elastomeric element (25.1), and the elastomeric element (25.1) withstands institute
The bottom plate for the cross bar (9) stated forms tension force self-locking.
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| CN107644141B (en) * | 2017-09-30 | 2020-11-24 | 长江勘测规划设计研究有限责任公司 | Design method of water surface floating type photovoltaic power station anchoring system |
| CN108063592B (en) * | 2018-01-08 | 2023-06-27 | 长江勘测规划设计研究有限责任公司 | Multifunctional pedal plug-in type water surface photovoltaic power generation system |
| CN108063593B (en) * | 2018-01-08 | 2023-06-27 | 长江勘测规划设计研究有限责任公司 | Assembly support and middle pedal integrated plug-in type water surface photovoltaic power generation system and method |
| CN109911135A (en) * | 2019-03-29 | 2019-06-21 | 阳光电源股份有限公司 | Float photovoltaic plant and its bearing system |
| CN117515281B (en) * | 2024-01-03 | 2024-03-19 | 河北省天然气有限责任公司 | Water natural gas pipeline supporting structure |
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