CN110450917A - A kind of floatation type sea photovoltaic power generation platform - Google Patents
A kind of floatation type sea photovoltaic power generation platform Download PDFInfo
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- CN110450917A CN110450917A CN201910818044.8A CN201910818044A CN110450917A CN 110450917 A CN110450917 A CN 110450917A CN 201910818044 A CN201910818044 A CN 201910818044A CN 110450917 A CN110450917 A CN 110450917A
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- 238000010248 power generation Methods 0.000 title claims abstract description 31
- 238000007667 floating Methods 0.000 claims abstract description 43
- 230000009189 diving Effects 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 117
- 239000010959 steel Substances 0.000 claims description 117
- 239000004567 concrete Substances 0.000 claims description 36
- 239000000203 mixture Substances 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 239000011150 reinforced concrete Substances 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 4
- 229920001903 high density polyethylene Polymers 0.000 description 6
- 239000004700 high-density polyethylene Substances 0.000 description 6
- 239000003643 water by type Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B39/00—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
- B63B39/005—Equipment to decrease ship's vibrations produced externally to the ship, e.g. wave-induced vibrations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S20/00—Solar heat collectors specially adapted for particular uses or environments
- F24S20/70—Waterborne solar heat collector modules
-
- 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
- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
-
- 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 invention discloses a kind of floatation type sea photovoltaic power generation platform, including platform framework, floating drum of diving under water, surface buoy, hanger bracket supports float, photovoltaic plate framework, photovoltaic panel, pile foundation and tension leg；The platform framework includes being located at the upper layer frame of the water surface or more and being located at water surface lower layer's frame below, passes through column between upper layer frame and lower layer's frame and connects；The diving floating drum is fixedly connected on lower layer's frame；The surface buoy is fixedly connected on the top of the column；Support float being longitudinally arranged along the platform framework；The hanger bracket is arranged on the top surface of support float and on longitudinal frame of upper layer frame；Along the lateral arrangement of platform framework, both ends pass through spring respectively and are connected on hanger bracket the photovoltaic plate framework.The present invention improves platform and resists wind, wave, the ability for flowing load, to realize Overwater-floating floating photovoltaic power generation platform in the application of ocean open water under the premise of having economic feasibility and convenience for construction.
Description
Technical field
The present invention relates to marine photovoltaic power generation technology, in particular to a kind of prestressed cable frame hanging formula offshore floating type light
Lie prostrate generation platform.
Background technique
In recent years, solar energy power generating is quickly grown as a kind of green clean reproducible energy.But due to it is land too
Positive energy photovoltaic power generation needs to occupy the scarcity of biggish land area and land resource, so that land solar photo-voltaic power generation station
Development by larger limitation, current most of land solar photo-voltaic power generation stations establish the desert in separate electrfic centre more
Area, and this greatly increases the electric cost of solar energy power generating, to also constrain the development of solar energy power generating.
Be directed to solar energy power generating land occupation resource it is more with apart from the farther away problem of electrfic centre, the sun waterborne
Energy photovoltaic power generation can well solve, in addition, solar energy power generating waterborne also has generating efficiency high, ecology is friendly, can
With the advantages such as aquaculture cooperative development.But it is insufficient that solar energy power generating waterborne is faced with the enclosed waters area for being suitable for develop
Problem will make solar energy power generating waterborne obtain large-scale development, and the solar energy power generating waterborne for developing maritime waters is
Only way.
Marine solar energy power generating platform is due to being in ocean open water, compared at present in the waterborne of enclosed waters
Solar energy power generating platform, marine solar energy power generating platform are faced with more rugged environment load, design requirement
There are larger differences for natural and enclosed waters solar energy power generating platform waterborne, therefore, develop novel marine solar energy
Photovoltaic power generation platform is of great significance for the development of solar energy power generating cause.
Summary of the invention
The purpose of the present invention is overcoming deficiency in the prior art, it is floating to provide a kind of prestressed cable frame hanging formula sea
Formula photovoltaic power generation platform makes it relative to current Overwater-floating floating photovoltaic power generation platform, is having economic feasibility and construction
Under the premise of convenience, improves platform and resist wind, wave, the ability for flowing load, to realize that Overwater-floating floating photovoltaic power generation platform exists
The application of ocean open water.
The technical scheme adopted by the invention is that: a kind of floatation type sea photovoltaic power generation platform, comprising:
Platform framework, including being located at the upper layer frame of the water surface or more and being located at water surface lower layer's frame below, the upper layer
It is connected between frame and lower layer's frame by column；
Diving floating drum, the diving floating drum are fixedly connected on lower layer's frame；
Surface buoy, the surface buoy are fixedly connected on the top of the column；
Float, support float being longitudinally arranged along the platform framework are supported, the support float passes through prestressing force
Float positioning cable is fixedly connected in the platform framework；
Hanger bracket arranges the suspension on the top surface of the support float and on longitudinal frame of the upper layer frame
Frame, the hanger bracket are longitudinally arranged along the platform framework；
Photovoltaic plate framework, the photovoltaic plate framework along the platform framework lateral arrangement, the two of the photovoltaic plate framework
End is connected on the hanger bracket by spring respectively；
Photovoltaic panel, the photovoltaic panel are fixedly connected on the photovoltaic plate framework；
Pile foundation, the pile foundation are fixed in sea bed；And
Tension leg, one end of the tension leg is fixedly connected with the pile foundation, the other end is fixed with lower layer's frame
Connection.
Further, photovoltaic power generation platform further includes O&M channel, and the O&M channel is by being located at the same support
Steel plate composition on float between two adjacent photovoltaic plate frameworks of front and back, the rear and front end of the steel plate is hingedly connected to
On two adjacent photovoltaic plate frameworks of front and back；The steel plate is laterally uniform along the photovoltaic plate framework.
Further, the platform framework is the rectangle steel-frame structure that anti-corrosive steel tube is welded.
Further, the diving floating drum be cylinder-shaped thin wall armored concrete floating drum, it is described diving floating drum bus with
The steel pipe of lower layer's frame is parallel, and the steel pipe of the diving floating drum and lower layer's frame, which pours, to be integrated.
Further, the surface buoy is polyethylene floating drum, and the bus of the surface buoy is parallel with the column.
Further, the support float be thin-wall reinforced concrete float structure, including upper steel concrete plate, under
Steel concrete plate and the spindle-type between the upper steel concrete plate and the lower steel concrete plate float
Case.
Further, prestressing force float positioning cable be apply prestressed polyethylene hawser, including with the upper layer
Frame is in conplane upper layer prestressing force float positioning cable and is in conplane lower layer with lower layer's frame and answers in advance
Power float positions cable；
Upper layer prestressing force float positioning cable by be longitudinally, laterally mutually perpendicular to arrangement longitudinal upper layer positioning cable ontology and
The both ends of lateral upper layer positioning cable ontology composition, the longitudinal direction upper layer positioning cable ontology are fixedly connected on the cross of the upper layer frame
To on arrangement steel pipe, what the both ends of the transverse direction upper layer positioning cable ontology were fixedly connected on the upper layer frame is longitudinally arranged steel pipe
On；The upper steel concrete plate of the support float is threaded through on longitudinal upper layer positioning cable ontology, also, the longitudinal direction
Upper layer positions cable ontology through the front/rear end of the upper steel concrete plate of the support float, the upper steel of the support float
The rear and front end portion of reinforced concrete plate is threaded through respectively on the adjacent two lateral upper layer positioning cable ontologies；
Lower layer's prestressing force float positioning cable by be longitudinally, laterally mutually perpendicular to arrangement longitudinal lower layer positioning cable ontology and
Lateral lower layer's positioning cable ontology composition, longitudinal direction lower layer positioning cable ontology and longitudinal upper layer position cable ontology upper and lower one
One is corresponding, and transverse direction lower layer positioning cable ontology corresponds above and below with the lateral upper layer positioning cable ontology；Under the longitudinal direction
The both ends of layer positioning cable ontology are fixedly connected on the lateral arrangement steel pipe of lower layer's frame, and the transverse direction lower layer positions cable sheet
The both ends of body are fixedly connected on being longitudinally arranged on steel pipe of lower layer's frame；The lower steel concrete plate of the support float
It is threaded through on longitudinal lower layer's positioning cable ontology, also, longitudinal lower layer's positioning cable ontology is through the support float
The rear and front end portion of the front/rear end of lower steel concrete plate, the lower steel concrete plate of the support float is worn respectively
On adjacent two lateral lower layer's positioning cable ontologies.
Further, the hanger bracket is gate-type steel pipe framework support structure, is distributed institute on the inside of the frame of the hanger bracket
Spring is stated, one end of the spring is fixedly connected with the hanger bracket, company is fixed in the end of the other end and the photovoltaic plate framework
It connects.
Further, the photovoltaic plate framework is the right-angle prismatic column steel frame as made of steel pipe and fashioned iron welding, described
Photovoltaic panel is placed on the bevel edge of the right-angle prismatic column steel frame.
Further, the tension leg is stressing cable, and the junction of the tension leg and lower layer's frame is institute
State the right angle electrical of lower layer's frame.
The beneficial effects of the present invention are:
A kind of floatation type sea photovoltaic power generation platform of the present invention, because taking large span photovoltaic plate framework mutually to tie with support float
The mentality of designing of conjunction while improving construction efficiency, also avoids between a large amount of floats so that the quantity of float greatly reduces
Connection reliability the problem of being difficult to ensure, and float is reduced in the dead area in water surface wave area, to reduce flat
Wave load suffered by platform, thereby reduce the safety that structure entirety is enhanced to the load of platform anchor system burden and
Reliability.
Using prestressing force float positioning cable as the connection type between support float, stress float positioning cable is to apply in advance
The polyethylene hawser of stress, hawser both ends are lain in external frame, and prestressing force float positioning cable runs through support float, so that floating
Between son and float and connection between float and periphery steel frame is more reliable, and combine hanger bracket and photovoltaic plate framework it
Between using spring suspension connection design, realize full freedom degree flexibility between float and float between float and frame and connect
It connects, to substantially reduce the influence of moment load, this not only improves the efficient utilization of material, and is conducive to improve the anti-of platform
Stormy waves ability.
Appended floating drum is divided into diving floating drum on platform framework and surface buoy, two kinds of floating drums provide jointly for frame long-range
In the buoyancy of frame self weight, to realize demand of the tension leg to tension, and floating drum is provided separately, reduces and be located at water surface wave
The floating drum in area can reduce wave load suffered by platform.
The float negligible amounts as needed for the platform, single float volume is larger, and thin-wall reinforced concrete production can be used
Float, economical compared to organic material float and durability advantage.
The structure type that periphery steel frame is combined with high density polyethylene (HDPE) hawser is benefited from, structure can be made to have enough
Intensity makes it meet the needs of towage, completes so as to work most platform construction at harbour, when reducing operation on the sea
Between.
It benefits from photovoltaic panel and builds mode on frame, the photovoltaic panel of photovoltaic waterborne is made to realize optimum tilt angle peace
It sets, improves photovoltaic efficiency.
Detailed description of the invention
A kind of Fig. 1: floatation type sea photovoltaic power generation platform structure schematic diagram of the present invention；
A partial enlargement structural representation in Fig. 2: Fig. 1；
B partial enlargement structural representation in Fig. 3: Fig. 1；
Fig. 4: floating body partial structure diagram of the invention；
Fig. 5: hanging scaffold structure schematic diagram of the invention；
Attached drawing mark: 1- platform framework, 2- diving floating drum, 3- surface buoy, 4- prestressing force float positioning cable, 5- support are floating
Son, 6- hanger bracket, 7- photovoltaic plate framework, 8- O&M channel, 9- tension leg, 10- pile foundation, 11- photovoltaic panel, 12- spring.
Specific embodiment
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and cooperate attached drawing
Detailed description are as follows:
If attached drawing 1 is to shown in Fig. 5, a kind of floatation type sea photovoltaic power generation platform, including platform framework 1, diving floating drum 2,
Surface buoy 3, prestressing force float positioning cable 4, support float 5, hanger bracket 6, photovoltaic plate framework 7, O&M channel 8, tension leg 9,
Pile foundation 10, photovoltaic panel 11 and spring 12.
The platform framework 1 is the rectangle steel-frame structure that anti-corrosive steel tube is welded, including being located at the upper of the water surface or more
Layer steel pipe framework and be located at water surface lower layer's steel pipe framework below, between the upper layer steel pipe framework and lower layer's steel pipe framework
It is connected by steel pipe post；Outer diameter of steel pipes by controlling the platform framework 1 float steel pipe can when being open and being closed with wall thickness
On bubbling through the water column.
The diving floating drum 2 is cylinder-shaped thin wall armored concrete floating drum, is placed on the steel pipe of lower layer's steel pipe framework,
The bus of the diving floating drum 2 is parallel with the steel pipe of lower layer's steel pipe framework, the diving floating drum 2 and lower layer's steel pipe frame
The steel pipe of frame, which pours, to be integrated.
The surface buoy 3 is floating for high density polyethylene (HDPE), is placed on and connects the upper layer steel pipe framework and lower layer's steel pipe
On the column of frame, the bus of the surface buoy 3 is parallel with the column, and be fixedly connected at the top of column.
The support float 5 positions cable 4 by the prestressing force float and is fixedly connected in the platform framework 1, along institute
State being longitudinally arranged for platform framework 1.The support float 5 is thin-wall reinforced concrete float structure, including upper armored concrete
Plate, lower steel concrete plate and the spinning between the upper steel concrete plate and the lower steel concrete plate
Plektron buoyancy tank.The upper steel concrete plate is poured with the hanger bracket 6 and is integrated；The upper steel concrete plate and institute
Lower steel concrete plate is stated to be answered in advance by the upper layer prestressing force float positioning cable of prestressing force float positioning cable 4 and lower layer respectively
Power float positioning cable passes through.The arrangement of the support float 5 regard the photovoltaic plate framework 7 span and 11 size of photovoltaic panel and
It is fixed.
Prestressing force float positioning cable 4 be apply prestressed high density polyethylene (HDPE) hawser, including with the upper layer steel
Under tube frame is in conplane upper layer prestressing force float positioning cable and is in conplane with lower layer's steel pipe framework
Layer prestressing force float positions cable.Upper layer prestressing force float positioning cable is by being longitudinally, laterally mutually perpendicular to longitudinal upper layer of arrangement
Cable ontology and lateral upper layer positioning cable ontology composition are positioned, the longitudinal direction upper layer positioning cable ontology is parallel to the upper layer steel pipe frame
Frame is longitudinally arranged steel pipe, and both ends are lain on the lateral arrangement steel pipe of the upper layer steel pipe framework, transverse direction upper layer positioning
Cable ontology is parallel to the lateral arrangement steel pipe of the upper layer steel pipe framework, and both ends lie in longitudinal cloth of the upper layer steel pipe framework
It sets on steel pipe；The intersection in length and breadth of longitudinal direction upper layer positioning cable ontology and the lateral upper layer positioning cable ontology is located at the branch
It supports in float 5, and pours and be integrated with the support float 5, specifically: the upper steel concrete plate of the support float 5
It is threaded through on longitudinal upper layer positioning cable ontology, also, longitudinal upper layer positioning cable ontology is through the support float 5
The rear and front end portion of the front/rear end of upper steel concrete plate, the upper steel concrete plate of the support float 5 is worn respectively
It is located on the adjacent two lateral upper layer positioning cable ontologies.Lower layer's prestressing force float positioning cable is by longitudinally, laterally mutual
The longitudinal lower layer positioning cable ontology and lateral lower layer positioning cable ontology composition of vertical arrangement, longitudinal direction lower layer positioning cable ontology with
The longitudinal direction upper layer positioning cable ontology corresponds above and below, and transverse direction lower layer positioning cable ontology and the lateral upper layer position
Cable ontology corresponds above and below, and what the longitudinal direction lower layer positioning cable ontology was parallel to lower layer's steel pipe framework is longitudinally arranged steel
Pipe, both ends are lain on the lateral arrangement steel pipe of lower layer's steel pipe framework, and the transverse direction lower layer positioning cable ontology is parallel to institute
State the lateral arrangement steel pipe of lower layer's steel pipe framework, both ends lie in being longitudinally arranged on steel pipe of lower layer's steel pipe framework；It is described
The intersection in length and breadth of longitudinal lower layer's positioning cable ontology and lateral lower layer's positioning cable ontology is located in the support float 5, and
It pours and is integrated with the support float 5, specifically: the lower steel concrete plate of the support float 5 is threaded through described vertical
To on lower layer's positioning cable ontology, also, longitudinal lower layer's positioning cable ontology is through the lower armored concrete of the support float 5
The rear and front end portion of the front/rear end of plate, the lower steel concrete plate of the support float 5 is threaded through adjacent two respectively
On the transverse direction lower layer positioning cable ontology.Longitudinal upper layer positioning of each group of upper and lower corresponding of the prestressing force float positioning cable 4
Cable ontology and longitudinal lower layer position multiple support floats 5 of connecting on cable ontology.Prestressing force float positioning the pre- of cable 4 answers
Power size should be depending on local sea situation.
The hanger bracket 6 is gate-type steel pipe framework support structure, along being longitudinally arranged for the platform framework 1；The suspension
The vertical supporting of frame 6 is A-frame made of two steel tube lappings, and the bottom end fixation of the A-frame is poured in the branch
On support float 5 or it is welded on longitudinal frame of the upper layer steel pipe framework；The bullet is distributed on the inside of the frame of the hanger bracket 6
Spring 12, one end of the spring 12 and the hanger bracket 6 be bolted, the end bolt of the other end and the photovoltaic plate framework 7
Connection.
The photovoltaic plate framework 7 is the right-angle prismatic column steel frame as made of steel pipe and fashioned iron welding, along the platform frame
The lateral arrangement of frame 1, the both ends of the photovoltaic plate framework 7 pass through the spring 12 respectively and connect with the hanger bracket 6.The light
Volt plate 11 is placed on the bevel edge of the right-angle prismatic column steel frame, and the bevel edge inclination angle of the right-angle prismatic column steel frame regards local
Depending on sunshine situation.
The O&M channel 8 is by being located at two photovoltaic plate frameworks 7 that front and back is adjacent on the same support float 5
Between steel plate composition, the rear and front end of the steel plate is hingedly connected on the adjacent two photovoltaic plate frameworks 7 in front and back；Institute
Steel plate is stated along the laterally uniform of the photovoltaic plate framework 7, its spacing should be convenient for the carry out maintenance work of operation maintenance personnel.
The tension leg 9 is that one end is fixedly connected with the pile foundation 10, the other end and lower layer's steel pipe frame are fixed and connected
The stressing cable connect；The junction of the tension leg 9 and lower layer's steel pipe framework is the right angle of lower layer's steel pipe framework
Point.
The pile foundation 10 is fixed on sea bed, for the steel pipe pile foundation through preservative treatment.
The photovoltaic panel 11 is embedded to be fixed on the photovoltaic plate framework 7.
A kind of work progress of floatation type sea photovoltaic power generation platform of the present invention: (1) platform framework 1, diving floating drum are completed
2, surface buoy 3, prestressing force float positioning cable 4, support float 5, hanger bracket 6, photovoltaic plate framework 7, O&M channel 8, photovoltaic panel
11 standardization, integration production, and prefabricated be integrated is installed at harbour；(2) it is being placed after connecting tension leg 9, pile foundation 10
Sea area sinks piling, and the top junction of tension leg 9 connects float using tether, make its float on it is marine, with to platform frame
Frame 1 connects；(3) by prefabricated profiled photovoltaic power generation platform towage to sea area is placed, the top of tension leg 9 is connect using hoist engine
Mouth pulls out sea, connect with platform framework 1.
Embodiment 1
Platform framework 1 lateral long side length 48m, longitudinal long 26m of short side, hem width 1.2m, high 2.4m, diameter of steel tube used are
0.3m, wall thickness 0.006m；Diving 2 diameter of floating drum is 1.6m, positioned at a length of 2.5m of diving floating drum 2 of longitudinal short side, is located at cross
To diving the floating drum 2 a length of 7m, wall thickness 0.1m of long side；3 diameter of surface buoy is 1.6m, a height of 1m, wall thickness 0.05m；In advance
It is 0.15m, prestressing force 3000N that stress float, which positions 4 diameter of cable,；Supporting the upper and lower steel concrete plate shape of float 5 is two
Side sector is composed with intermediate rectangular, rectangle long 4m, wide 1m, and the side of fan-shaped apogee distance rectangle is 1m, high 0.25m, in advance
It is plate side wall middle position that stress float, which positions height at the perforation of cable 4, every layer totally two, positioning cable, its spacing 3m, is spun
The big diameter of a circle of plektron buoyancy tank upper and lower surface is 1.5m, and intermediate small diameter of a circle is 1m, a height of 2m, wall thickness 0.1m；Hanger bracket 6
Front-rear triangular support height be respectively 0.5m, 1.5m, two A-frame top using steel pipe be connected, the diameter of steel tube of use
It is 0.3m, every steel pipe is uniformly distributed 8 springs 12；7 length of photovoltaic plate framework be 16m, length direction use diameter for
0.25m steel pipe is 30 ° as seamed edge, the inclined-plane angle with horizontal plane of right-angle prismatic column, and vertical plane height is 1m, right angled triangle
Side be diameter 0.15m steel pipe, be divided into 2m between right angled triangle frame；O&M channel 8 be long 0.4m, the steel plate of wide 0.25m,
It is divided into 0.8m；The length under relaxation condition of tension leg 9 is 8m, and diameter is 0.15 meter, sets 16 altogether, is divided into four groups, every group four,
Four right angles of platform framework 1 are lain in respectively；10 diameter of pile foundation is 2.5m, embedded depth 10m, wall thickness 0.025m；
Photovoltaic panel 11 uses polysilicon photovoltaic panel 11, long 2m, wide 1m.
Although the preferred embodiment of the present invention is described above in conjunction with attached drawing, the invention is not limited to upper
The specific embodiment stated, the above mentioned embodiment is only schematical, be not it is restrictive, this field it is common
Technical staff under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, may be used also
By make it is many in the form of, within these are all belonged to the scope of protection of the present invention.
Claims (10)
1. a kind of floatation type sea photovoltaic power generation platform characterized by comprising
Platform framework (1), including being located at the upper layer frame of the water surface or more and being located at water surface lower layer's frame below, the upper layer frame
It is connected between frame and lower layer's frame by column；
It dives under water floating drum (2), the diving floating drum (2) is fixedly connected on lower layer's frame；
Surface buoy (3), the surface buoy (3) are fixedly connected on the top of the column；
It supports float (5), support float being longitudinally arranged along the platform framework (1), the support float by answering in advance
Power float positioning cable (4) is fixedly connected in the platform framework (1)；
Hanger bracket (6) arranges the suspension on the top surface of support float (5) and on longitudinal frame of the upper layer frame
Frame (6), hanger bracket (6) being longitudinally arranged along the platform framework (1)；
Photovoltaic plate framework (7), lateral arrangement of the photovoltaic plate framework (7) along the platform framework (1), the photovoltaic plate framework
(7) both ends pass through spring (12) respectively and are connected on the hanger bracket (6)；
Photovoltaic panel (11), the photovoltaic panel (11) are fixedly connected on the photovoltaic plate framework (7)；
Pile foundation (10), the pile foundation (10) are fixed in sea bed；And
Tension leg (9), one end of the tension leg (9) is fixedly connected with the pile foundation (10), the other end and lower layer's frame
Frame is fixedly connected.
2. a kind of floatation type sea photovoltaic power generation platform according to claim 1, which is characterized in that photovoltaic power generation platform is also
Including O&M channel (8), the O&M channel (8) is by being located at two institutes that front and back is adjacent on same support float (5)
State the steel plate composition between photovoltaic plate framework (7), the rear and front end of the steel plate be hingedly connected to front and back it is two adjacent described in
On photovoltaic plate framework (7)；The steel plate is laterally uniform along the photovoltaic plate framework (7).
3. a kind of floatation type sea photovoltaic power generation platform according to claim 1, which is characterized in that the platform framework
(1) the rectangle steel-frame structure being welded for anti-corrosive steel tube.
4. a kind of floatation type sea photovoltaic power generation platform according to claim 1, which is characterized in that the diving floating drum
It (2) is cylinder-shaped thin wall armored concrete floating drum, the bus of diving floating drum (2) is parallel with the steel pipe of lower layer's frame,
The steel pipe of diving floating drum (2) and lower layer's frame, which pours, to be integrated.
5. a kind of floatation type sea photovoltaic power generation platform according to claim 1, which is characterized in that the surface buoy
It (3) is polyethylene floating drum, the bus of the surface buoy (3) is parallel with the column.
6. a kind of floatation type sea photovoltaic power generation platform according to claim 1, which is characterized in that the support float
(5) be thin-wall reinforced concrete float structure, including upper steel concrete plate, lower steel concrete plate and be located at it is described on
Spindle-type buoyancy tank between steel concrete plate and the lower steel concrete plate.
7. a kind of floatation type sea photovoltaic power generation platform according to claim 1, which is characterized in that the prestressing force float
Positioning cable (4) is to apply prestressed polyethylene hawser, including be in conplane upper layer prestressing force with the upper layer frame
Float positions cable and is in conplane lower layer's prestressing force float positioning cable with lower layer's frame；
The upper layer prestressing force float positioning cable positions cable ontology and transverse direction by the longitudinal upper layer for being longitudinally, laterally mutually perpendicular to arrangement
Upper layer positions cable ontology composition, and the both ends of the longitudinal direction upper layer positioning cable ontology are fixedly connected on the lateral cloth of the upper layer frame
It sets on steel pipe, the both ends of the transverse direction upper layer positioning cable ontology are fixedly connected on being longitudinally arranged on steel pipe of the upper layer frame；
The upper steel concrete plate of support float (5) is threaded through on longitudinal upper layer positioning cable ontology, also, the longitudinal direction
Upper layer positions cable ontology through the front/rear end of the upper steel concrete plate of support float (5), the support float (5)
The rear and front end portion of upper steel concrete plate be threaded through on adjacent two lateral upper layers positioning cable ontologies respectively；
Lower layer's prestressing force float positioning cable positions cable ontology and transverse direction by the longitudinal lower layer for being longitudinally, laterally mutually perpendicular to arrangement
Lower layer positions cable ontology composition, and longitudinal direction lower layer positioning cable ontology and longitudinal upper layer positioning cable ontology upper and lower one are a pair of
It answers, transverse direction lower layer positioning cable ontology corresponds above and below with the lateral upper layer positioning cable ontology；The longitudinal direction lower layer is fixed
The both ends of position cable ontology are fixedly connected on the lateral arrangement steel pipe of lower layer's frame, the transverse direction lower layer positioning cable ontology
Both ends are fixedly connected on being longitudinally arranged on steel pipe of lower layer's frame；The lower steel concrete plate of support float (5)
It is threaded through on longitudinal lower layer's positioning cable ontology, also, longitudinal lower layer's positioning cable ontology runs through the support float (5)
Lower steel concrete plate front/rear end, it is described support float (5) lower steel concrete plate rear and front end part
It is not threaded through on adjacent two lateral lower layer's positioning cable ontologies.
8. a kind of floatation type sea photovoltaic power generation platform according to claim 1, which is characterized in that the hanger bracket (6)
Frame inside for gate-type steel pipe framework support structure, the hanger bracket (6) is distributed the spring (12), the spring (12)
One end is fixedly connected with the hanger bracket (6), the other end is fixedly connected with the end of the photovoltaic plate framework (7).
9. a kind of floatation type sea photovoltaic power generation platform according to claim 1, which is characterized in that the photovoltaic plate framework
It (7) is the right-angle prismatic column steel frame as made of steel pipe and fashioned iron welding, the photovoltaic panel (11) is placed on the right-angle prismatic
On the bevel edge of column steel frame.
10. a kind of floatation type sea photovoltaic power generation platform according to claim 1, which is characterized in that the tension leg (9)
For stressing cable, the junction of the tension leg (9) and lower layer's frame is the right angle electrical of lower layer's frame.
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