CN217469848U - Rigid-flexible combined photovoltaic module - Google Patents
Rigid-flexible combined photovoltaic module Download PDFInfo
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- CN217469848U CN217469848U CN202221316956.9U CN202221316956U CN217469848U CN 217469848 U CN217469848 U CN 217469848U CN 202221316956 U CN202221316956 U CN 202221316956U CN 217469848 U CN217469848 U CN 217469848U
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- 238000010276 construction Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000012876 topography Methods 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 239000000725 suspension Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 238000005286 illumination Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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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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Abstract
The utility model relates to a photovoltaic installation technical field, concretely relates to rigid-flexible combined photovoltaic module. The rigid-flexible modular photovoltaic module comprises: at least two sets of trusses; the inhaul cable is made of flexible materials and connected between the two adjacent groups of trusses; the photovoltaic panel is arranged on the inhaul cable in a penetrating mode, the inhaul cable is suitable for hoisting the photovoltaic panel and enables the photovoltaic panel to form an angle alpha with the horizontal plane, and the angle alpha is larger than or equal to 0 degree and smaller than or equal to 90 degrees. The utility model provides a just gentle combination formula photovoltaic module adopts the structure system of truss and flexible cable combination, adopt rigid structure's truss as the bottom sprag on the one hand, guarantee that the structure bears the weight of the dynamic height, on the other hand passes through the suspension structure of flexible cable as the photovoltaic board, guarantee high bearing capacity, be convenient for draw big column pitch, be applicable to the complicated region of topography, reduce lower part steel column and basic quantity, reduce the connecting elements of rigidity simultaneously, shorten the mill's process time, shorten construction cycle greatly, reduce engineering cost.
Description
Technical Field
The utility model relates to a photovoltaic installation technical field, concretely relates to rigid-flexible combined photovoltaic module.
Background
With the popularization of photovoltaic power generation technology, ground photovoltaic occupies a large proportion. Photovoltaic system mainly has photovoltaic module, support, dc-to-ac converter, cable and controlgear to constitute, and wherein, the support can play the effect that supports the photovoltaic board and form the best angle, and many photovoltaic projects support play decisive effect, for example mountain region, pond and other the relatively poor places of topography, the key of project is built to the support.
Among the prior art, what extensively used among the photovoltaic installation project is the fixed bolster, adopts beam column frame system, and this kind of system post interval is less, is less than 5 meters generally, and is relatively poor to the regional suitability of topography complicacy, increases the difficult degree of fixed bolster installation.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming among the prior art fixed bolster at the relatively poor defect of topography complex region suitability to a rigid-flexible combination formula photovoltaic module that can be better applicable to the construction of complicated topography is provided.
In order to solve the technical problem, the utility model provides a pair of just gentle combination formula photovoltaic module, include:
at least two sets of trusses;
the inhaul cable is made of flexible materials and connected between the two adjacent groups of trusses;
the photovoltaic panel is arranged on the inhaul cable in a penetrating mode, the inhaul cable is suitable for hoisting the photovoltaic panel and enables the photovoltaic panel to form an angle alpha with the horizontal plane, and the angle alpha is larger than or equal to 0 degree and smaller than or equal to 90 degrees.
Optionally, the truss includes: one end of the truss column is fixed on the ground, and the other end of the truss column is far away from the ground and extends upwards along the height direction;
the truss girder is erected at one end of the truss columns far away from the ground;
the inhaul cable is fixedly connected with the truss girder.
Optionally, the number of the guys is 2N, where N is a positive integer; every two the cable forms a set of, every photovoltaic board is suitable for simultaneously with the same two of a set of the cable be connected.
Optionally, each group of the stay cables is connected with at least 1 photovoltaic panel.
Optionally, two of the pull cables in the same group are arranged in parallel.
Optionally, two of the cables in the same group have a height difference in the height direction.
Optionally, the two guys of the same group are respectively connected to the upper chord node position and the lower chord node position of the truss girder, and the angle alpha between the photovoltaic panel and the horizontal plane satisfies the requirement
Wherein H is the thickness of the truss girder unit, and B is the grid width of the truss girder unit.
Optionally, in the length direction of the truss girder, a distance L between two adjacent photovoltaic panels satisfies that L is greater than or equal to B (n +0.5), where B is a grid width of the truss girder unit, and n is a grid distance number of the truss girder unit.
Optionally, the truss column is a three-limb structure or a four-limb structure; and/or the truss girder is of a three-limb structure or a four-limb structure.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a just gentle combination formula photovoltaic module is through adjacent two sets of connect the cable between the truss, and will through the cable photovoltaic board lifts by crane, adopts the structure system of truss and flexible cable combination, adopts the truss of rigid structure as the bottom sprag on the one hand, guarantees that the structure bears the weight of the dynamic height, and on the other hand passes through the cable of flexibility and regards as the suspended structure of photovoltaic board, guarantees high bearing capacity, is convenient for draw big column pitch, is applicable to the complicated region of topography, reduces lower part steel column and basic quantity, reduces rigid connecting elements simultaneously, shortens mill's process time, shortens construction cycle greatly, reduces engineering cost.
2. The utility model provides a just gentle combination formula photovoltaic module, per two a plane can be injectd to the cable, through making per two the cable forms a set of supporting same photovoltaic board that comes, can guarantee firmly fixed to the photovoltaic board on the one hand, and on the other hand can be according to same a set of two the relative position of cable adjusts two the planar angle that the cable was injectd, and then adjusts the inclination of photovoltaic board for the horizontal plane.
3. The utility model provides a just gentle combination formula photovoltaic module, with a set of two there is the difference in height the cable along the direction of height, and through adjusting two the relative height of cable controls the angle alpha of photovoltaic board to make things convenient for the illumination effect that the photovoltaic board obtained the preferred, satisfy the inclination requirement, can carry out reasonable setting as required.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the rigid-flexible combined photovoltaic module of the present invention when no photovoltaic panel is installed;
fig. 2 is an overall schematic view of the rigid-flexible combined photovoltaic module of the present invention;
fig. 3 is a partial enlarged view of the rigid-flexible combined photovoltaic module in a front view state;
description of reference numerals:
1-truss column, 2-truss beam, 3-inhaul cable and 4-photovoltaic panel.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
Example one
With reference to fig. 1 to fig. 3, the rigid-flexible combined photovoltaic module provided in this embodiment includes:
at least two sets of trusses;
the inhaul cable 3 is made of flexible materials and is connected between the two adjacent groups of trusses;
the photovoltaic panel 4 is arranged on the inhaul cable 3 in a penetrating mode, the inhaul cable 3 is suitable for hoisting the photovoltaic panel 4, and the photovoltaic panel 4 is arranged at an angle alpha with the horizontal plane, wherein the angle alpha is larger than or equal to 0 degree and smaller than or equal to 90 degrees.
Optionally, the inhaul cable 3 is made of a flexible material, and may be a steel cable.
Optionally, the pulling cable 3 is threaded through the photovoltaic panel 4, so that the photovoltaic panel 4 is suspended in the air through the pulling cable 3. In this embodiment, the photovoltaic panel 4 is in a rectangular block structure, the extending direction of the cable 3 is parallel to the plane of the photovoltaic panel 4, and specifically, the cable 3 is erected at the position below the photovoltaic panel 4, so as to support the photovoltaic panel 4.
Optionally, the number of the trusses is at least two, and when the number of the trusses is multiple, the guys 3 are respectively fixed between the two adjacent trusses.
Optionally, the photovoltaic panel 4 is disposed at an angle α with the horizontal plane, when the value of α is greater than or equal to 10 ° and less than or equal to 40 °, the photovoltaic panel 4 can obtain a better illumination effect, further, the value of the angle α can be any one of 10 °, 15 °, 20 °, 25 °, 30 °, 35 °, and 40 °, and the optimal inclination angle requirement is determined according to the illumination conditions of different areas.
The combined rigid-flexible photovoltaic module provided by the embodiment is characterized in that the pull cables 3 are connected between the two adjacent groups of trusses, the photovoltaic panel 4 is lifted through the pull cables 3, a structural system formed by combining the trusses and the flexible pull cables is adopted, on one hand, the trusses of the rigid structure are used as bottom supports, the structural bearing capacity is guaranteed, on the other hand, the flexible pull cables are used as a suspension structure of the photovoltaic panel 4, the high bearing capacity is guaranteed, the column distance can be enlarged to more than 50m, the combined rigid-flexible photovoltaic module is suitable for areas with complex terrains, the number of lower steel columns and foundations is reduced, meanwhile, rigid connecting components are reduced, the factory processing time is shortened, the construction period is greatly shortened, and the engineering cost is reduced.
Specifically, the truss includes: one end of the truss column 1 is fixed on the ground, and the other end of the truss column is far away from the ground and extends upwards along the height direction;
the truss girder 2 is erected at one end of the truss columns 1 far away from the ground;
the inhaul cable 3 is fixedly connected with the truss girder 2.
Referring to fig. 1, a truss column 1 extends in a Z-axis direction in the drawing, a truss girder 2 extends in an X-axis direction in the drawing, and a stay cable 3 extends in a Y-axis direction in the drawing. Two adjacent groups of trusses are arranged along the Y-axis direction at intervals and oppositely.
Specifically, the number of the inhaul cables 3 is 2N, wherein N is a positive integer; every two the cable 3 forms a set, every photovoltaic board 4 is suitable for being connected with two the cable 3 of the same set simultaneously.
According to the rigid-flexible combined type photovoltaic assembly provided by the embodiment, every two pull cables 3 can limit a plane, and each two pull cables 3 form a group to support the same photovoltaic panel 4, so that on one hand, the photovoltaic panel 4 can be firmly fixed, on the other hand, the angle of the plane limited by the two pull cables 3 can be adjusted according to the relative position of the two pull cables 3 in the same group, and further the inclination angle of the photovoltaic panel 4 relative to the horizontal plane can be adjusted.
Specifically, each group of the stay cables 3 is connected with at least 1 photovoltaic panel 4.
Because the length of cable 3 is longer, every group can connect at least 1 on the cable 3 photovoltaic board 4, in this embodiment, every group can connect polylith photovoltaic board 4 on the cable 3, is the series relation between polylith photovoltaic board 4.
Specifically, two of the stay cables 3 of the same group are arranged in parallel with each other.
Specifically, two of the stay cables 3 of the same group have a height difference in the height direction.
The hard and soft combination formula photovoltaic module that this embodiment provided, same a set of two there is the difference in height cable 3 along the direction of height to through adjusting two photovoltaic board's angle alpha is controlled to cable 3's relative height, thereby makes things convenient for photovoltaic board 4 to obtain the illumination effect of preferred, satisfies the inclination requirement, can rationally set up as required.
Specifically, the two stay cables 3 in the same group are respectively connected to the upper chord node position and the lower chord node position of the truss girder 2, and the angle alpha between the photovoltaic panel 4 and the horizontal plane satisfies the requirement
Wherein H is the thickness of the truss girder unit, and B is the grid width of the truss girder unit.
Referring to fig. 3, the guy cables 3 are arranged on the top surface and the bottom surface of the truss girder 2 in a double layer, specifically, one of the two guy cables 3 in the same group, which is relatively above, is connected to the upper chord node, and one of the two guy cables 3 in the same group, which is relatively below, is connected to the lower chord node. The inclination angle α of the photovoltaic panel 4 is adjusted by adjusting the lattice width B of the lattice girder unit and the thickness H of the lattice girder unit to satisfy the optimum inclination angle.
Specifically, along the length direction of the truss girder 2, the distance L between two adjacent photovoltaic panels 4 satisfies L ≥ B (n +0.5), where B is the grid width of the truss girder unit, and n is the grid distance number of the truss girder unit. The number n of the grid intervals of the truss girder units may be a preset value, for example, the number of the grid intervals of the truss girder units between two adjacent photovoltaic panels 4 is 1, 2 or 3. Through reasonable setting two adjacent photovoltaic board 4's interval to avoid two photovoltaic board 4 to appear sheltering from the problem around sunshine, L should be greater than the standard and calculate the minimum promptly.
Specifically, the truss column 1 is a three-limb structure or a four-limb structure; and/or the truss girder 2 is a three-limb structure or a four-limb structure. The three-limb structure or the four-limb structure is composed of the chord member and the web member, and has higher rigidity and bearing capacity.
Optionally, as shown in fig. 1, the column pitch of the truss column 1 along the X-axis direction may be determined according to the stiffness of the truss beam 2, where the maximum column pitch is 80m, and the economic column pitch has a value range of 15m to 30 m. The column distance of the truss column 1 in the Y-axis direction can be determined according to the rigidity of the stay cable 3, the rigidity of the stay cable 3 is mainly determined by pretension and length, the deformation requirements under the action of the weight of the photovoltaic panel, wind load and snow load are met, the rigidity of the stay cable 3 is not more than Q/150, and Q is the Y-direction span of the stay cable 3.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (9)
1. A rigid-flexible modular photovoltaic module, comprising:
at least two sets of trusses;
the inhaul cable (3) is made of flexible materials and is connected between the two adjacent groups of trusses;
the photovoltaic panel (4) is arranged on the pull cable (3) in a penetrating mode, the pull cable (3) is suitable for hoisting the photovoltaic panel (4), the photovoltaic panel (4) is arranged at an angle alpha with the horizontal plane, and the angle alpha is larger than or equal to 0 degrees and smaller than or equal to 90 degrees.
2. The rigid-flexible modular photovoltaic module of claim 1, wherein the truss comprises: one end of the truss column (1) is fixed on the ground, and the other end of the truss column is far away from the ground and extends upwards along the height direction;
the truss girder (2) is erected at one end of the truss columns (1) far away from the ground;
the inhaul cable (3) is fixedly connected with the truss girder (2).
3. Rigid-flexible combined photovoltaic module according to claim 2, characterized in that the number of said guy wires (3) is 2N, where N is a positive integer; every two stay cables (3) form a set, and every photovoltaic board (4) is suitable for being connected with the same two stay cables (3) of a set simultaneously.
4. Rigid-flexible modular photovoltaic module according to claim 3, characterized in that at least 1 photovoltaic panel (4) is connected to each group of said cables (3).
5. Rigid-flexible modular photovoltaic module according to claim 3, characterized in that the two guys (3) of a same group are arranged parallel to each other.
6. Rigid-flexible modular photovoltaic module according to claim 5, characterized in that the two cables (3) of the same group have a difference in height along the height direction.
7. Rigid-flexible combined photovoltaic module according to claim 3, characterized in that two cables (3) of the same group are respectively connected to the upper chord node position and the lower chord node position of the truss girder (2), and the angle α of the photovoltaic panel (4) to the horizontal plane satisfies
Wherein H is the thickness of the truss girder unit, and B is the grid width of the truss girder unit.
8. The rigid-flexible combined photovoltaic module according to claim 2, wherein in the length direction of the truss girder (2), the distance L between two adjacent photovoltaic panels (4) is equal to or more than L (n +0.5), wherein B is the grid width of the truss girder unit, and n is the grid distance number of the truss girder unit.
9. Rigid-flexible modular photovoltaic module according to any one of claims 2 to 8, characterized in that said truss column (1) is of three-limb or four-limb construction; and/or the truss girder (2) is of a three-limb structure or a four-limb structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221316956.9U CN217469848U (en) | 2022-05-27 | 2022-05-27 | Rigid-flexible combined photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221316956.9U CN217469848U (en) | 2022-05-27 | 2022-05-27 | Rigid-flexible combined photovoltaic module |
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| Publication Number | Publication Date |
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| CN217469848U true CN217469848U (en) | 2022-09-20 |
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|---|---|---|---|
| CN202221316956.9U Active CN217469848U (en) | 2022-05-27 | 2022-05-27 | Rigid-flexible combined photovoltaic module |
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| CN (1) | CN217469848U (en) |
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- 2022-05-27 CN CN202221316956.9U patent/CN217469848U/en active Active
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Address after: 100071 11 / F, block B, building 1, yard 6, Automobile Museum East Road, Fengtai District, Beijing Patentee after: Huadian Technology Co.,Ltd. Country or region after: China Address before: 10th Floor, Building B, Huadian Industrial Park, East Road of Automobile Museum, Fengtai District, Beijing Patentee before: HUADIAN HEAVY INDUSTRIES Co.,Ltd. Country or region before: China |