CN116455304B - Flexible support for photovoltaic installation - Google Patents
Flexible support for photovoltaic installation Download PDFInfo
- Publication number
- CN116455304B CN116455304B CN202310445342.3A CN202310445342A CN116455304B CN 116455304 B CN116455304 B CN 116455304B CN 202310445342 A CN202310445342 A CN 202310445342A CN 116455304 B CN116455304 B CN 116455304B
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- China
- Prior art keywords
- photovoltaic
- flexible
- support
- flexible steel
- free end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000009434 installation Methods 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 238000013016 damping Methods 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000003139 buffering effect Effects 0.000 claims abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000010865 sewage Substances 0.000 abstract description 8
- 238000011900 installation process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 238000010248 power generation Methods 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000009137 wuling Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/20—Supporting structures directly fixed to an immovable object
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/10—Arrangement of stationary mountings or supports for solar heat collector modules extending in directions away from a supporting surface
- F24S25/13—Profile arrangements, e.g. trusses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/50—Arrangement of stationary mountings or supports for solar heat collector modules comprising elongate non-rigid elements, e.g. straps, wires or ropes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
- F24S25/65—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for coupling adjacent supporting elements, e.g. for connecting profiles together
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S30/00—Structural details of PV modules other than those related to light conversion
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to the technical field of photovoltaic power generation, in particular to a flexible support for photovoltaic installation, which comprises support bodies, a first flexible steel rope and a plurality of photovoltaic modules, wherein the first flexible steel rope is arranged between two adjacent support bodies in a crossing manner, and the photovoltaic modules are paved on the first flexible steel rope; a sliding groove is formed in the upper surface of the lower part of the base, and a rack which horizontally reciprocates in the sliding groove is meshed below the turbine; and damping buffer mechanisms for buffering the relative motion of two adjacent photovoltaic modules are arranged on the side walls of the base. The invention solves the problems that the flexible support of the photovoltaic module in the space above the sewage treatment tank is difficult to install, and adjacent photovoltaic modules are mutually impacted and damaged in the installation process or the subsequent use process of the photovoltaic module.
Description
Technical Field
The invention relates to the technical field of photovoltaic power generation, in particular to a flexible support for photovoltaic installation.
Background
In the southwest of Chongqing, the regions upstream of Yangtze river are respectively surrounded by Daba mountain, wushan, wuling mountain and Dalou mountain, the land features are mainly hilly and mountain regions, and the slope area is larger, so that the mountain city is called. Similar places, limited by regions, environments, etc., have not been too flat for photovoltaic power generation. Although it is easy to think of a flat area, such as the water area of Yangtze river, jiang Ling river, etc., it is not suitable for laying photovoltaic panels because of dense transportation of passenger and cargo, and is easily affected by rainy season. Therefore, the optimal place only remains a sewage treatment plant, various sewage treatment tanks such as a sedimentation tank, a hydrolysis acidification tank, a secondary sedimentation tank and the like are arranged in the sewage treatment plant, the sewage treatment tank occupies a wide area and has a flat land form, a photovoltaic bracket is theoretically arranged on the sewage treatment tank, the flexible photovoltaic bracket has the characteristics of large span and easy lifting compared with the rigid photovoltaic bracket, and the flexible photovoltaic bracket can be more suitable for special project scenes such as the sewage treatment plant.
The existing light Fu Rouxing support is easy to build in a structural system, but due to the limitation of scenes, the support on the ground is lacking, the single-piece photovoltaic module is heavy, and the photovoltaic module is difficult to install after the photovoltaic flexible support is built. And because of gravity factor, there is the natural sagging phenomenon after the installation is accomplished, when meetting the windy weather, photovoltaic module shake along with the wind, and the clearance between the photovoltaic module probably can be negligibly small, strikes each other between the photovoltaic module, just causes photovoltaic module to get the damage easily.
Disclosure of Invention
The invention aims to provide a flexible support for photovoltaic installation, which solves the problems that a photovoltaic module is difficult to install on the flexible support in a space above a sewage treatment tank, and adjacent photovoltaic modules are mutually impacted and damaged in the installation process or the subsequent use process of the photovoltaic modules.
In order to achieve the above purpose, the flexible support for photovoltaic installation comprises support bodies, a first flexible steel rope and a plurality of photovoltaic modules, wherein the first flexible steel rope is arranged between two adjacent support bodies in a crossing mode, the photovoltaic modules are paved on the first flexible steel rope, installation modules are installed at four corners of a back plate of each photovoltaic module and comprise a base with a square frame-shaped vertical section, a rotating shaft is arranged at a middle cavity of the base, a turbine is sleeved and fixed at one end of the rotating shaft, and a rotating wheel is sleeved and fixed at the other end of the rotating shaft; the upper surface of the lower part of the base is provided with a chute, a rack which horizontally reciprocates in the chute is meshed below the turbine, the rack is L-shaped and comprises an upper free end and a side free end, the upper free end is provided with a sawtooth part meshed with the turbine, a gap for inserting a first flexible steel cable is reserved between the end part of the side free end and the base when the rack is in an initial state, and the vertical height difference between the upper free end and the side free end is larger than the diameter of the first flexible steel cable; and damping buffer mechanisms for buffering the relative motion of two adjacent photovoltaic modules are arranged on the side walls of the base.
Further, the damping buffer mechanism comprises a buffer spring, one end of the buffer spring is fixed on the side wall of the base, and a buffer plate is fixed at the other end of the buffer spring.
Further, a rubber layer or a silica gel layer is arranged on the buffer plate.
Further, be equipped with V-arrangement support on photovoltaic module's the backplate, the minimum of V-arrangement support is equipped with the through-hole, the through-hole wears to be equipped with the flexible cable of second.
Further, a fixed pulley is arranged on the bracket body, and the second flexible steel cable passes through the fixed pulley and is anchored in concrete at the tail end.
Further, a plurality of unidirectionally and regularly arranged helical grooves are formed in the circumferential surface of the rotating wheel.
Principle and advantage:
1. after the support body and the first flexible cable are installed, the first flexible cable is erected on a notch of the photovoltaic module base, the rotating wheel is enabled to stand on the first flexible cable, the photovoltaic module is pushed to move forwards, the moving of the photovoltaic module drives the rotating wheel, the rotating wheel drives the turbine, and the turbine drives the rack to move horizontally to seal the notch, so that the first flexible cable and the base are automatically fixed, and the photovoltaic module is quite simple in installation, time-saving and labor-saving. The circumference of the rotating wheel is provided with a plurality of unidirectionally and regularly arranged helical grooves, so that the friction force between the rotating wheel and the first flexible steel cable during recovery can be increased, the clamping is avoided, and the recovery is convenient.
2. The damping buffer mechanism can avoid mutual collision between adjacent photovoltaic modules in the installation process or the subsequent use process (weather environment with larger wind power), thereby avoiding the damage problem.
The setting of V-arrangement support and the flexible cable of second avoids the great weather environment of wind-force, and photovoltaic module and first flexible cable take place to overturn to lead to the problem of striking each other between the adjacent photovoltaic module and damage, first flexible steel, V-arrangement support and second are flexible can form triangular prism, have avoided the problem of upset, have ensured photovoltaic module's safety.
Drawings
FIG. 1 is a schematic view of a flexible support for photovoltaic mounting according to an embodiment of the present invention;
FIG. 2 is an isometric view of a mounting assembly and a photovoltaic panel;
FIG. 3 is an isometric view of a mounting assembly;
FIG. 4 is a cross-sectional view of FIG. 3
Fig. 5 is an isometric view of a turbine, a rotating wheel, and a rack.
Detailed Description
The following is a further detailed description of the embodiments:
reference numerals in the drawings of the specification include: the photovoltaic module 1, the mounting module 2, the base 3, the rotating shaft 4, the turbine 5, the rotating wheel 6, the rack 7, the V-shaped bracket 8, the bracket body 9, the two flexible steel cables 10, the first flexible steel cable 11 and the buffer spring 12.
Examples
The flexible support for photovoltaic installation basically comprises a support body 9, a first flexible steel cable 11 straddling between two adjacent support bodies 9 and a plurality of photovoltaic modules 1 paved on the first flexible steel cable 11 as shown in fig. 1-5, and is a conventional manner, and the embodiment is not repeated. The photovoltaic module 1 generally comprises an aluminum frame, a glass cover plate, an EVA film, a solar cell, an EVA film, a photovoltaic backboard and a junction box.
As shown in fig. 3, 4 and 5, the four corners of the back plate of the photovoltaic module 1 are provided with mounting modules 2, the mounting modules 2 comprise a base 3 with a square frame-shaped vertical section, a rotating shaft 4 is arranged in the middle cavity of the base 3, one end of the rotating shaft 4 is sleeved with and fixed with a turbine 5, and the other end of the rotating shaft 4 is sleeved with and fixed with a rotating wheel 6; the upper surface of base 3 lower part is equipped with the spout, turbine 5 below meshing has the rack 7 of horizontal reciprocating motion in the spout, rack 7 is the L type including upper portion free end and lateral part free end, upper portion free end is equipped with the sawtooth portion with turbine 5 meshing, during the initial state, leave the breach that supplies first flexible cable 11 to insert between the tip of lateral part free end and the base 3, the vertical height difference of upper portion free end and lateral part free end is greater than the diameter of first flexible cable 11. Cover plates for sealing the turbine 5 and the rotating wheel 6 are arranged on the front side and the rear side of the base 3.
The circumference of the rotating wheel 6 is provided with a plurality of helical grooves which are regularly arranged in one direction. The function of the helical grooves is to provide a greater friction when the rotating wheel 6 is reversed, facilitating the recovery of the photovoltaic module 1.
The side wall of the base 3 is provided with a damping buffer mechanism for buffering the relative motion of two adjacent photovoltaic modules 1. The damping buffer mechanism comprises a buffer spring 12, one end of the buffer spring 12 is fixed on the side wall of the base 3, and a buffer plate is fixed on the other end of the buffer spring 12. And a rubber layer or a silica gel layer is arranged on the buffer plate. In this embodiment, a rubber layer is selected.
The back plate of the photovoltaic module 1 is provided with a V-shaped support 8, the lowest point of the V-shaped support 8 is provided with a through hole, and a second flexible steel cable 10 is arranged in the through hole in a penetrating mode. The bracket body 9 is provided with a fixed pulley, and the second flexible steel cable 10 passes through the fixed pulley and is anchored in concrete at the tail end.
When in use, the utility model is characterized in that: after the bracket body 9 and the first flexible steel ropes 11 are installed, the two first flexible steel ropes 11 are respectively erected on the notches of the four bases 3 at the back of the photovoltaic module 1, the rotating wheel 6 is enabled to stand on the first flexible steel ropes 11, the photovoltaic module 1 is pushed to move forwards, the movement of the photovoltaic module 1 drives the rotating wheel 6, the rotating wheel 6 drives the turbine 5, the turbine 5 drives the rack 7 to move horizontally to seal the notch, and therefore automatic fixation of the first flexible steel ropes 11 and the bases 3 is achieved, and the photovoltaic module 1 is quite simple, time-saving and labor-saving in the installation process. The circumference of the rotating wheel 6 is provided with a plurality of unidirectionally and regularly arranged helical grooves, so that the friction force between the rotating wheel 6 and the first flexible steel cable 11 during recovery can be increased, thereby avoiding clamping and facilitating recovery.
The damping buffer mechanism can avoid mutual collision between adjacent photovoltaic modules 1 in the installation process or the subsequent use process (weather environment with larger wind power), thereby avoiding the problem of damage.
The setting of V-arrangement support 8 and the flexible cable 10 of second avoids the great weather environment of wind-force, and the upset takes place for photovoltaic module 1 and first flexible cable 11 to lead to the problem of striking each other between the adjacent photovoltaic module 1 and damage, first flexible steel, V-arrangement support 8 and second flexibility can form triangular prism shape, have avoided the problem of upset, have ensured the safety of photovoltaic module 1.
The foregoing is merely exemplary of the present invention, and the specific structures and features well known in the art will be described in detail herein, so that those skilled in the art will be able to ascertain the general knowledge of the state of the art, including the application date or the priority date, and to ascertain the general knowledge of the state of the art, without the ability to apply the general experimental means before that date, so that those skilled in the art, with the benefit of this disclosure, may make various modifications of the present invention with the ability to work itself, without the ability to work out the present invention, as such typical structures or methods would be considered to be an obstacle for those skilled in the art to practice the present invention. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present invention, and these should also be considered as the scope of the present invention, which does not affect the effect of the implementation of the present invention and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (6)
1. The flexible support for photovoltaic installation comprises support bodies, a first flexible steel rope and a plurality of photovoltaic modules, wherein the first flexible steel rope is arranged between two adjacent support bodies in a crossing mode, and the photovoltaic modules are paved on the first flexible steel rope; the upper surface of the lower part of the base is provided with a chute, a rack which horizontally reciprocates in the chute is meshed below the turbine, the rack is L-shaped and comprises an upper free end and a side free end, the upper free end is provided with a sawtooth part meshed with the turbine, a gap for inserting a first flexible steel cable is reserved between the end part of the side free end and the base when the rack is in an initial state, and the vertical height difference between the upper free end and the side free end is larger than the diameter of the first flexible steel cable; and damping buffer mechanisms for buffering the relative motion of two adjacent photovoltaic modules are arranged on the side walls of the base.
2. A flexible support for photovoltaic installation according to claim 1, characterized in that: the damping buffer mechanism comprises a buffer spring, one end of the buffer spring is fixed on the side wall of the base, and the other end of the buffer spring is fixed with a buffer plate.
3. A flexible support for photovoltaic installation according to claim 2, characterized in that: and a rubber layer or a silica gel layer is arranged on the buffer plate.
4. A flexible support for photovoltaic installation according to claim 1, characterized in that: the backboard of the photovoltaic module is provided with a V-shaped support, the lowest point of the V-shaped support is provided with a through hole, and a second flexible steel cable is arranged in the through hole in a penetrating mode.
5. The flexible support for photovoltaic installation according to claim 4, wherein: the bracket body is provided with a fixed pulley, and the second flexible steel cable passes through the fixed pulley and is anchored in concrete at the tail end.
6. A flexible support for photovoltaic installation according to claim 1, characterized in that: the circumference of the rotating wheel is provided with a plurality of helical grooves which are regularly arranged in one direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310445342.3A CN116455304B (en) | 2023-04-23 | 2023-04-23 | Flexible support for photovoltaic installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310445342.3A CN116455304B (en) | 2023-04-23 | 2023-04-23 | Flexible support for photovoltaic installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116455304A CN116455304A (en) | 2023-07-18 |
| CN116455304B true CN116455304B (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310445342.3A Active CN116455304B (en) | 2023-04-23 | 2023-04-23 | Flexible support for photovoltaic installation |
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| Country | Link |
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| CN (1) | CN116455304B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117559890B (en) * | 2024-01-09 | 2024-04-02 | 南昌南飞防火设备制造有限公司 | Adjustable prestress large-span flexible photovoltaic support system |
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|---|---|---|---|---|
| KR101012656B1 (en) * | 2010-11-01 | 2011-02-09 | 주식회사 광명전기 | System for supporting the flexible solar cell film |
| CN206542365U (en) * | 2017-03-21 | 2017-10-03 | 苏州携创新能源科技有限公司 | The installation component of photovoltaic module |
| WO2017193916A1 (en) * | 2016-05-12 | 2017-11-16 | 北京铂阳顶荣光伏科技有限公司 | Inclined, single-axis, linked, and flexible photovoltaic shading system |
| WO2022041884A1 (en) * | 2020-08-24 | 2022-03-03 | 南京瑞贻电子科技有限公司 | Photovoltaic panel cleaning apparatus and cleaning method |
| CN217362975U (en) * | 2022-04-01 | 2022-09-02 | 华能大理风力发电有限公司洱源分公司 | Rotary flexible photovoltaic support |
| CN115580206A (en) * | 2022-11-17 | 2023-01-06 | 中国电建集团贵阳勘测设计研究院有限公司 | Flexible photovoltaic support with stable and adjustable load |
| CN115622484A (en) * | 2022-09-05 | 2023-01-17 | 国网浙江省电力有限公司天台县供电公司 | Photovoltaic module flexible installation device |
| CN218733990U (en) * | 2022-09-27 | 2023-03-24 | 河北邦德威电力器材股份有限公司 | Flexible photovoltaic support |
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2023
- 2023-04-23 CN CN202310445342.3A patent/CN116455304B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101012656B1 (en) * | 2010-11-01 | 2011-02-09 | 주식회사 광명전기 | System for supporting the flexible solar cell film |
| WO2017193916A1 (en) * | 2016-05-12 | 2017-11-16 | 北京铂阳顶荣光伏科技有限公司 | Inclined, single-axis, linked, and flexible photovoltaic shading system |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN116455304A (en) | 2023-07-18 |
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