CN112498595B - Connecting device for keeping dynamic stability of water floating type photovoltaic structure - Google Patents
Connecting device for keeping dynamic stability of water floating type photovoltaic structure Download PDFInfo
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- CN112498595B CN112498595B CN202011252682.7A CN202011252682A CN112498595B CN 112498595 B CN112498595 B CN 112498595B CN 202011252682 A CN202011252682 A CN 202011252682A CN 112498595 B CN112498595 B CN 112498595B
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- angle steel
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- fixedly arranged
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- 238000007667 floating Methods 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 77
- 239000010959 steel Substances 0.000 claims abstract description 77
- 230000000452 restraining effect Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 10
- 238000005188 flotation Methods 0.000 description 6
- 238000010248 power generation Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
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- 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
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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
- B63B2035/4433—Floating structures carrying electric power plants
- B63B2035/4453—Floating structures carrying electric power plants for converting solar energy into electric energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a connecting device for keeping dynamic stability of a water floating type photovoltaic structure, which is characterized by comprising a floating mechanism, a supporting mechanism and a photovoltaic assembly (5), wherein the supporting mechanism is fixedly arranged on the floating mechanism, and the photovoltaic assembly (5) is fixedly arranged on the supporting mechanism. The invention has the characteristic of keeping the system plane stable, can effectively resist the capability of uneven plane rotation of the structure, and effectively reduces the uneven plane rotation effect of the wind and waves on the structural system under the combined action of the diagonal bracing angle steel and the anchor cable, thereby better ensuring the safety and reliability of the whole structural system and avoiding the structural damage caused by uneven rotation; the connection system is convenient to operate and construct and has good applicability.
Description
Technical Field
The invention relates to a connecting device for keeping dynamic stability of a water floating type photovoltaic structure, and belongs to the technical field of photovoltaic modules.
Background
With the vigorous development of new energy in China, photovoltaic projects are popularized and favored more and more due to the characteristics of cleanness and no pollution. At present, solar photovoltaic power generation systems are generally applied to land environments, land photovoltaic power stations need to occupy a large amount of land resources for construction, nowadays, the land resources are increasingly scarce, the land cost is increasingly increased, and water floating type photovoltaic projects such as lakes, reservoirs, coal subsidence areas and the like are increasingly concerned, such as Anhui Shuihi 1GW leaders base, shandong Jining 500MW leaders base and the like.
The overwater floating type photovoltaic system mainly bears the dynamic load of wind and waves, under the combined action of the wind and the waves, the plane rotation effect of the structural system is larger than vertical vibration, the structural system is mainly in a plane rotation state, the excessive plane rotation effect can influence the power generation efficiency and the operation and maintenance safety of the system, and particularly, the plane rotation effect of the overwater floating type photovoltaic system is restrained simply and effectively at the corner portion distributed on the plane of the structural system, namely the anchor cable fixing portion, so that the overwater floating type photovoltaic system is very important.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art, and provide a connecting device for keeping the dynamic stability of a water floating type photovoltaic structure, wherein a group of buoys are fixedly connected together through bolts, and the number of the buoys can be adjusted according to the requirement of the inclination angle of a component on the clear distance of illumination; the diagonal bracing angle steel is arranged in the tensioning direction of the anchor cable, and a frame formed by the peripheral connecting angle steel connected with the anchor cable is restrained and fixed, so that the integrity of the whole system is maintained; flexibly fixing the angle steel of the floating cylinders on the connecting angle steel, and connecting the floating cylinders into a whole in space; the connecting system has the capability of effectively resisting the uneven plane rotation of the structure, and can effectively reduce the uneven plane rotation effect of wind and waves on the structure system, thereby better ensuring the safety and reliability of the whole structure system and avoiding the structural damage caused by uneven rotation.
In order to achieve the purpose, the invention provides a connecting device for keeping the power stability of a water floating type photovoltaic structure, which comprises a floating mechanism, a supporting mechanism and a photovoltaic module, wherein the supporting mechanism is fixedly arranged on the floating mechanism, and the photovoltaic module is fixedly arranged on the supporting mechanism.
Preferably, the supporting mechanism comprises a plurality of connecting angle steels for restraining the limiting floating mechanism, a plurality of float angle steels for restraining the limiting connecting angle steels, a plurality of anchor cables and a plurality of diagonal bracing angle steels for restraining the connecting angle steels at the periphery of the fixed anchor cables, the connecting angle steels are detachably and fixedly connected with the floating mechanism, and the float angle steels are detachably and fixedly arranged on the connecting angle steels; the arrangement direction of the inclined strut angle steel is consistent with the tensioning direction of the anchor cables, the inclined strut angle steel is fixedly arranged on the connecting angle steel, and the inclined strut angle steel is located between the anchor cables. The number of the open holes and the buoys of the angle steel can be freely adjusted according to the requirements of the photovoltaic module and equipment on the space and the buoyancy; the float bowl angle steel can be flexibly fixed on the connecting angle steel, and the float bowls are connected into a whole in space; the arrangement direction of the diagonal bracing angle steel is consistent with the tensioning direction of the anchor cable, the peripheral angle steel frame connected with the anchor cable can be restrained and fixed, the integrity of the whole system is maintained, and the uneven plane rotation of the whole structure system is effectively reduced.
Preferably, the floating mechanism comprises a plurality of floating cylinders, and the connecting angle steel is connected with the floating cylinders through bolts.
Preferentially, the float bowl angle steel is located the float bowl top, the float bowl angle steel passes through bolt and angle connector fixed connection.
Preferably, the inclined strut angle steel is fixedly arranged on the connecting angle steel through a bolt.
Preferentially, including the photovoltaic support, the photovoltaic supports the fixed setting of lower extreme on supporting mechanism, and the photovoltaic supports upper end fixed connection photovoltaic module.
The invention achieves the following beneficial effects:
the invention provides a connecting device for keeping dynamic stability of a water floating type photovoltaic structure, wherein a group of floating cylinders are fixedly connected together through bolts, and the number of the floating cylinders can be adjusted according to the requirement of the inclination angle of a component on the illumination clear distance; the diagonal bracing angle steel is arranged in the tensioning direction of the anchor cable, and a frame formed by the peripheral connecting angle steel connected with the anchor cable is restrained and fixed, so that the integrity of the whole system is maintained; flexibly fixing the float bowl angle steel on the connecting angle steel, and spatially connecting the float bowls into a whole; the connecting system has the capability of effectively resisting uneven plane rotation of the structure, and the effect of uneven plane rotation of the structure system caused by wind and waves can be effectively reduced under the combined action of the inclined strut angle steel and the anchor cable, so that the safety and the reliability of the whole structure system are better ensured, and the structural damage caused by uneven rotation is avoided.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a perspective view of the present invention;
fig. 3 is a top view of the present invention.
The method comprises the following steps of 1-buoy, 2-connecting angle steel, 3-buoy angle steel, 4-diagonal angle steel, 5-photovoltaic module, 6-photovoltaic support and 7-anchor cable.
Detailed Description
The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
It should be noted that, if directional indications (such as up, down, left, right, front, and back) are provided in the embodiment of the present invention, they are only used to explain the relative position relationship between the components and the motion situation in a specific posture, and if the specific posture is changed, the directional indication is changed accordingly.
The invention aims to solve the problems that at present, land resources are increasingly scarce, land cost is increasingly increased, water floating type photovoltaic projects such as lakes, reservoirs, coal subsidence areas and the like are developed with more and more attention, a water floating type photovoltaic system mainly bears the dynamic load of wind and waves, the plane rotation effect of a structural system is larger than vertical vibration under the combined action of the wind and the waves, the power generation efficiency and the operation and maintenance safety of the system are influenced due to the overlarge plane rotation effect, and particularly, the plane rotation effect of the water floating type photovoltaic system is simply and effectively restrained at the corners distributed on the plane of the structural system, namely the fixing parts of anchor cables.
In the embodiment, the structure comprises 12 buoys 1, 6 connecting angle steels 2, 4 buoy angle steels 3, 4 diagonal bracing angle steels 4, 9 photovoltaic components 5, 4 anchor cables 7 and 36 photovoltaic supports 6, and the actual expansion design can be carried out according to the component combination, wherein the connecting angle steels connect a group of buoys together through bolts, and the hole openings and the number of the buoys of the angle steels can be freely adjusted according to the requirements of the photovoltaic components and equipment on the spacing and the buoyancy; the float bowl angle steel can be flexibly fixed on the connecting angle steel, and the float bowls are connected into a whole in space; the arrangement direction of the diagonal bracing angle steel is consistent with the tensioning direction of the anchor cable, the peripheral angle steel frame connected with the anchor cable can be restrained and fixed, the integrity of the whole system is kept, and the uneven plane rotation of the whole structure system is effectively reduced.
The flotation pontoon is inside hollow cuboid shape, and angle connection is through the bolted connection with the flotation pontoon ear, with the flotation pontoon concatenation together, and angle connection can be according to the nimble trompil of flotation pontoon number.
The float bowl angle steel is arranged at the upper part of the float bowl, is fixed with the connecting angle steel through a bolt, and is integrated in space; the number of the float bowl angle steel connecting float bowls can be determined according to the photovoltaic array capacity requirement and the bearing capacity of the anchoring system.
The inclined strut angle steel is fixed above the connecting angle steel through bolt connection, the distribution position of the inclined strut angle steel is determined according to the position of the anchor cable, and the inclined strut angle steel is mainly used for restraining a peripheral angle steel frame connected with the fixed anchor cable, so that the integrity of a structural system is maintained, and the uneven plane rotation of the whole structural system is effectively reduced.
This embodiment can be used to the installation of photovoltaic module or other equipment on water, can effectively reduce the inhomogeneous plane rotation effect of structural system, makes things convenient for the operation construction again, can guarantee that engineering project safety develops smoothly.
Angle steel 2, flotation pontoon angle steel 3 and bracing angle steel 4 are the member, photovoltaic support 6 includes two kinds of supports, two kinds of supporting height difference can be used as adjustment photovoltaic module inclination, every kind supports and all contains 1 angle steel and 1L type supporting steel plate, angle steel and L type supporting steel plate pass through bolted connection, the angle steel is fixed to be set up on angle steel 2, L shape supporting steel plate fixed connection photovoltaic module 5, flotation pontoon 1, the model that photovoltaic module 5 and 7 above-mentioned parts of anchor rope can adopt in prior art is many, the appropriate model can be chooseed for use according to the actual demand to the technical staff in the art, this embodiment is no longer one by one for example.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make various improvements and modifications without departing from the technical principle of the present invention, and those improvements and modifications should be considered as the protection scope of the present invention.
Claims (3)
1. A connecting device for keeping dynamic stability of a water floating type photovoltaic structure is characterized by comprising a floating mechanism, a supporting mechanism and a photovoltaic assembly (5), wherein the supporting mechanism is fixedly arranged on the floating mechanism, and the photovoltaic assembly (5) is fixedly arranged on the supporting mechanism; the supporting mechanism comprises a plurality of connecting angle steels (2) used for restraining the limiting floating mechanism, a plurality of float angle steels (3) used for restraining the limiting connecting angle steels (2), a plurality of anchor cables (7) and a plurality of diagonal angle steels (4) used for restraining the peripheral connecting angle steels (2) of the fixed anchor cables (7), the connecting angle steels (2) are detachably and fixedly connected with the floating mechanism, and the float angle steels (3) are detachably and fixedly arranged on the connecting angle steels (2); the arrangement direction of the diagonal bracing angle steel (4) is consistent with the tensioning direction of the anchor cables (7), the diagonal bracing angle steel (4) is fixedly arranged on the connecting angle steel (2), and the diagonal bracing angle steel (4) is positioned among the anchor cables (7); the floating mechanism comprises a plurality of floating cylinders (1), and the connecting angle steel (2) is in bolt connection with the floating cylinders (1); the float bowl angle steel (3) is located float bowl (1) top, float bowl angle steel (3) pass through bolt and angle connector (2) fixed connection.
2. The connecting device for keeping the dynamic stability of the water floating type photovoltaic structure according to claim 1, wherein the angle brace (4) is fixedly arranged on the angle brace (2) through bolts.
3. The connecting device for keeping the dynamic stability of the water floating type photovoltaic structure according to claim 1 comprises a photovoltaic support (6), wherein the lower end of the photovoltaic support (6) is fixedly arranged on a supporting mechanism, and the upper end of the photovoltaic support (6) is fixedly connected with a photovoltaic module (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011252682.7A CN112498595B (en) | 2020-11-11 | 2020-11-11 | Connecting device for keeping dynamic stability of water floating type photovoltaic structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011252682.7A CN112498595B (en) | 2020-11-11 | 2020-11-11 | Connecting device for keeping dynamic stability of water floating type photovoltaic structure |
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| Publication Number | Publication Date |
|---|---|
| CN112498595A CN112498595A (en) | 2021-03-16 |
| CN112498595B true CN112498595B (en) | 2022-10-18 |
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| CN202011252682.7A Active CN112498595B (en) | 2020-11-11 | 2020-11-11 | Connecting device for keeping dynamic stability of water floating type photovoltaic structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118339760A (en) * | 2021-10-19 | 2024-07-12 | 蓝色可再生能源有限公司 | Floating equipment for installation of offshore photovoltaic panel and installation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105471374A (en) * | 2015-12-01 | 2016-04-06 | 杭州福莱特塑料开发有限公司 | Solar photovoltaic power generation assembly and system of water surface floating type, and operation method for assembly |
| CN205407671U (en) * | 2016-03-30 | 2016-07-27 | 浙江联盛合众新能源有限公司 | Showy formula photovoltaic power plant platform on water |
| CN205792399U (en) * | 2016-05-26 | 2016-12-07 | 上海旗华水上工程建设股份有限公司 | Overwater-floating photovoltaic generation support system |
| CN206041881U (en) * | 2016-07-14 | 2017-03-22 | 浙江同景新能源集团有限公司 | Photovoltaic array fixing device on water |
| CN107231118B (en) * | 2017-07-11 | 2023-12-05 | 中国能源建设集团江苏省电力设计院有限公司 | Overwater photovoltaic device suitable for frozen area |
| CN107600346B (en) * | 2017-09-30 | 2023-05-26 | 长江勘测规划设计研究有限责任公司 | Integral stability control system of water surface floating type photovoltaic power station |
| CN207530744U (en) * | 2017-10-30 | 2018-06-22 | 江苏印加新能源科技股份有限公司 | Floating carrier, floating body array and photovoltaic plant |
| KR102036831B1 (en) * | 2019-04-03 | 2019-11-27 | 주식회사 케이에스비 | Centralized solar power plant using water floating structure for photovoltaic power generation on water |
| CN209787087U (en) * | 2019-04-24 | 2019-12-13 | 昆山康贝斯新能源科技有限公司 | Surface of water flotation pontoon photovoltaic support |
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