CN214380745U - Support capable of improving power generation efficiency of double-sided photovoltaic module and photovoltaic power generation frame - Google Patents
Support capable of improving power generation efficiency of double-sided photovoltaic module and photovoltaic power generation frame Download PDFInfo
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- CN214380745U CN214380745U CN202120309205.3U CN202120309205U CN214380745U CN 214380745 U CN214380745 U CN 214380745U CN 202120309205 U CN202120309205 U CN 202120309205U CN 214380745 U CN214380745 U CN 214380745U
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- photovoltaic module
- sided photovoltaic
- double
- power generation
- purlins
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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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
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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 can improve two-sided photovoltaic module generating efficiency's support. It comprises a positioning frame; a support base; the positioning frame comprises: the purlins are used for clamping and fixing the purlins on two side edges of the double-sided photovoltaic module; the beam is used for connecting and fixing the purlins into a whole and is positioned on the backlight side of the purlins; the supporting base is integrally positioned at the rear side of the projection of the cross beam in the vertical direction, and the front end of the supporting base is fixedly connected with the cross beam. The utility model discloses a last positioning frame can be used to fix a plurality of two-sided photovoltaic module, and two-sided photovoltaic module's the back also can photovoltaic power generation. Because the utility model provides a support the whole rear side that is located horizontal beam projection in vertical direction of base, can not shelter from above-mentioned irradiation area's sunlight basically to realize that two-sided photovoltaic module's the back can receive more light, promote its generating efficiency.
Description
Technical Field
The utility model relates to a photovoltaic module support especially relates to a can improve two-sided photovoltaic module generating efficiency's support and photovoltaic power generation frame.
Background
The existing solar cell module is divided into a single-sided module and a double-sided module, and compared with the single-sided module, the double-sided module has the characteristic of back power generation, and is gradually and widely applied to photovoltaic projects due to higher generated energy. The promotion degree of the generated energy at the back of the double-sided assembly is closely related to the condition that the back of the double-sided assembly receives illumination, and in practical application, the back of the photovoltaic assembly is fixedly installed on the support. The structural mode of the traditional photovoltaic bracket is as follows: fixing a cross beam on the upright post, and then horizontally fixing a purline on the cross beam, wherein the photovoltaic module is fixed on the purline, and the distribution position of the cross beam is the back surface penetrating through the photovoltaic module. The support is whole mainly to consider the fastness of subassembly bearing for leading, and the position of crossbeam to and the purlin span the structural style of subassembly, the influence of existence to subassembly back shading often neglects, thereby causes the influence to photovoltaic system generating efficiency. Meanwhile, the beam is in contact with the back of the photovoltaic cell, so that heat dissipation of the local photovoltaic cell is affected, hot spots are easily formed, and the service life is shortened.
Disclosure of Invention
The utility model provides a bracket which can improve the power generation efficiency of a double-sided photovoltaic module; the problem of exist among the prior art and shelter from light and influence generating efficiency is solved.
The above technical problem of the present invention can be solved by the following technical solutions: the utility model provides a can improve two-sided photovoltaic module generating efficiency's support which characterized in that: the double-sided photovoltaic module fixing device comprises a positioning frame for fixing the double-sided photovoltaic module;
the supporting base is used for supporting the positioning frame;
the positioning frame comprises: the purlins are used for clamping and fixing the purlins on two side edges of the double-sided photovoltaic module; the beam is used for connecting and fixing the purlins into a whole and is positioned on the backlight side of the purlins;
the supporting base is integrally positioned at the rear side of the projection of the cross beam in the vertical direction, and the front end of the supporting base is fixedly connected with the cross beam.
Double-sided photovoltaic module is the slice thing of rectangular rectangle generally, and per two purlins just can the fixed double-sided photovoltaic module of an at least slice of centre gripping, the utility model discloses an on the positioning frame can be used to fixed a plurality of double-sided photovoltaic module, and double-sided photovoltaic module's the back also can photovoltaic power generation. Because china is located northern hemisphere again, the sun irradiation light all day is the slope, consequently the utility model provides a under the positioning frame region can be shone by the sunlight part, by the back that the irradiation zone can give two-sided photovoltaic module with light reflection, because the utility model provides a whole rear side that is located horizontal beam projection in vertical direction of support base can not shelter from above-mentioned irradiation zone's sunlight basically to realize that two-sided photovoltaic module's the back can receive more light, promote its generating efficiency.
Further, the purlin divide into: the cross section of the middle purlin is an inverted T-shaped section bar; the cross section of each side purlin is an L-shaped section bar, two sides of each middle purlin can be connected with and fix the double-sided photovoltaic assembly, and only one side of each side purlin can be connected with and fix the double-sided photovoltaic assembly. The purlin is generally made of aluminum alloy section.
In order to facilitate later-stage maintenance, the double-sided photovoltaic modules fixed on the utility model are generally distributed in the form of m × n matrix units, and the double-sided photovoltaic modules between the adjacent matrix units are arranged at intervals, so that both sides of the double-sided photovoltaic modules are connected with the double-sided photovoltaic modules, and the double-sided photovoltaic modules are suitable for being fixed by the middle purlin; one side of some double-sided photovoltaic modules is exposed, and the purlin is suitable for fixing under the condition.
Furthermore, the cross beam is horizontally arranged, the axis of the cross beam is superposed with the perpendicular bisectors of all the purlins, all the purlins are uniformly distributed on the same plane, and the plane is obliquely arranged. In order to increase the area that can bear two-sided photovoltaic module of positioning frame, the utility model provides a purlin length generally is two-sided photovoltaic module's of twice length, two photovoltaic module about can fixing simultaneously between two arbitrary purlins, also can fix two rows of photovoltaic module about also being on the positioning frame, and concrete horizontal line number needs makes the adjustment according to actual photovoltaic module's quality, in order to match the utility model discloses a bearing capacity. The crossbeam is located positioning frame's middle part, just in time in the position between two rows of photovoltaic module, and photovoltaic module edge certain width within range itself does not also possess the generating capacity, consequently the utility model provides a crossbeam is limited to the area that shelters from at the photovoltaic module back in the in-service use, and the photovoltaic module in horizontal crossbeam place region does not participate in the electricity generation simultaneously, consequently gives out heat less, also is difficult for producing the hot spot.
Furthermore, the support base comprises at least two support beams which are distributed in parallel at intervals, a front upright and a rear upright which are vertically arranged are fixedly connected to the rear side body of each support beam, and the lower ends of the front upright and the rear upright are horizontally flush. The whole beam column structure that adopts of support base, reducible sheltering from to diffuse reflection light.
Furthermore, the supporting base also comprises a connecting rod for connecting and fixing the supporting beam, and the connecting rod is parallel to the cross beam. The connecting rod is used for fixing all the support beams into a whole.
Furthermore, the bottoms of the front upright post and the rear upright post are fixedly connected with foundation columns. The foundation columns are used for bearing the superstructure and are mainly applied to the environment that the bottom foundation is not firm enough.
The utility model provides a photovoltaic power generation frame, including two-sided photovoltaic module and the support that is used for fixed two-sided photovoltaic module, its characterized in that: the support is a support capable of improving the power generation efficiency of the double-sided photovoltaic module. Because the support has the technical effect, the double-sided photovoltaic module power generation frame with the support also has the same technical effect.
Therefore, compared with the prior art, the utility model has the following characteristics: 1. the supporting base is integrally positioned at the rear side of the projection of the cross beam in the vertical direction, and basically cannot shield sunlight reflected to the back of the photovoltaic module by the ground, so that the back of the double-sided photovoltaic module can receive more light rays, and the power generation efficiency of the double-sided photovoltaic module is improved; 2. the crossbeam is located the middle part of positioning frame, and the position of this crossbeam is limited to the sheltering from area on the photovoltaic module back in actual use simultaneously, and the photovoltaic module of horizontal crossbeam place region does not participate in the electricity generation simultaneously, therefore calorific capacity is less, also is difficult for producing the hot spot.
Drawings
FIG. 1 is a schematic structural view of a photovoltaic power generation rack;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an exploded view of the stent.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example 1: referring to fig. 3, a bracket capable of improving the power generation efficiency of a double-sided photovoltaic module comprises a positioning frame 2 for fixing the double-sided photovoltaic module; the supporting base 1 is used for supporting the positioning frame 2; the positioning frame 2 includes: purlins 22 made of 8 aluminum alloy materials are used for clamping and fixing the purlins on two side edges of the double-sided photovoltaic module; a beam 21 for integrally connecting and fixing purlins 22 and positioned at the backlight side of the purlins 22;
the whole supporting base 1 is positioned at the rear side of the projection of the cross beam 21 in the vertical direction, and the front end of the supporting base 1 is fixedly connected with the cross beam 21.
Two-sided photovoltaic module is the sheet thing of rectangular rectangle, and per two purlins just can the fixed two-sided photovoltaic module of at least a slice of centre gripping, the utility model discloses an on the positioning frame can be used to fixed a plurality of two-sided photovoltaic module, and two-sided photovoltaic module's the back also can photovoltaic power generation. Because china is located northern hemisphere again, the sun irradiation light all day is the slope, consequently the utility model provides a under the positioning frame region can be shone by the sunlight part, by the back that the irradiation zone can give two-sided photovoltaic module with light reflection, because the utility model provides a whole rear side that is located horizontal beam projection in vertical direction of support base can not shelter from above-mentioned irradiation zone's sunlight basically to realize that two-sided photovoltaic module's the back can receive more light, promote its generating efficiency.
Referring to fig. 2, purlin 22 is divided into: the cross section of the middle purlin 23 is an inverted T-shaped section bar; the cross section of each side purlin 24 is an L-shaped section bar, two sides of each middle purlin 23 can be connected with and fixed with double-sided photovoltaic components, and only one side of each side purlin 24 can be connected with and fixed with the double-sided photovoltaic components.
In order to facilitate later-stage maintenance, the double-sided photovoltaic modules fixed on the utility model are generally distributed in a 3 x 2 matrix unit form, and the double-sided photovoltaic modules between adjacent matrix units are arranged at intervals, so that both sides of the double-sided photovoltaic modules are connected with the double-sided photovoltaic modules, and the double-sided photovoltaic modules are suitable for being fixed by a middle purlin; one side of some double-sided photovoltaic modules is exposed, and the purlin is suitable for fixing under the condition.
Referring to fig. 3, the cross beam 21 is horizontally arranged, the axis of the cross beam 21 coincides with the perpendicular bisector of all the purlins 22, all the purlins 22 are distributed on the same plane, and the plane is obliquely arranged. In order to increase the area that can bear two-sided photovoltaic module of positioning frame, the utility model provides a purlin is long for the length of the two-sided photovoltaic module of twice, can fix two slices of photovoltaic module about simultaneously between two arbitrary purlins, also can fix two rows of photovoltaic module about also being on the positioning frame. The crossbeam is located positioning frame's middle part, just in time in the position between two rows of photovoltaic module, and photovoltaic module edge certain width within range itself does not also possess the generating capacity, consequently the utility model provides a crossbeam is limited to the area that shelters from at the photovoltaic module back in the in-service use, and the photovoltaic module in horizontal crossbeam place region does not participate in the electricity generation simultaneously, consequently gives out heat less, also is difficult for producing the hot spot.
Referring to fig. 3, the supporting base 1 includes three parallel supporting beams 11 distributed at intervals, a front upright 12 and a rear upright 13 vertically arranged are fixedly connected to a rear body of each supporting beam 11, and lower ends of the front upright 12 and the rear upright 13 are horizontally aligned. The whole beam column structure that adopts of support base, reducible sheltering from to diffuse reflection light.
The support foundation 1 also comprises a connecting rod 14 for connecting and fixing the support beam 11, see fig. 3, the connecting rod 14 being parallel to the cross beam 21. The connecting rod is used for fixing all the supporting beams into a whole, so that the overall stability is improved.
Referring to fig. 3, the bottom of the front upright 12 and the rear upright 13 are also fixedly connected with a foundation column 15. The foundation columns are used for bearing the superstructure and are mainly applied to the environment that the bottom foundation is not firm enough.
Referring to fig. 3, the axial direction of the supporting beam 11 is perpendicular to the plane of the positioning frame 2, so that the material utilization rate is improved, and the overall weight is reduced.
Referring to fig. 1, the photovoltaic power generation frame comprises a double-sided photovoltaic module 4 and a bracket for fixing the double-sided photovoltaic module 4, wherein the bracket is capable of improving the power generation efficiency of the double-sided photovoltaic module. Because the support has the technical effect, the double-sided photovoltaic module power generation frame with the support also has the same technical effect. Meanwhile, due to the fact that the double-sided photovoltaic assembly and the support are installed in the prior art, the double-sided photovoltaic assembly and the support are not described in detail in the embodiment.
The invention may be modified in many ways which will be obvious to a person skilled in the art, and such modifications are not to be considered as a departure from the scope of the invention. All such modifications as would be obvious to one skilled in the art are intended to be included within the scope of this claim.
Claims (8)
1. The utility model provides a can improve two-sided photovoltaic module generating efficiency's support which characterized in that: the double-sided photovoltaic module fixing device comprises a positioning frame (2) for fixing a double-sided photovoltaic module;
a supporting base (1) for supporting the positioning frame (2);
the positioning frame (2) comprises: the purlins (22) are used for clamping and fixing the purlins on two side edges of the double-sided photovoltaic module; the transverse beam (21) is used for integrally connecting and fixing the purlins (22) and is positioned on the backlight side of the purlins (22);
the supporting base (1) is integrally positioned at the rear side of the projection of the cross beam (21) in the vertical direction, and the front end of the supporting base (1) is fixedly connected with the cross beam (21).
2. The bracket capable of improving the power generation efficiency of the double-sided photovoltaic module according to claim 1, is characterized in that: the purlin (22) is divided into: a middle purlin (23) with an inverted T-shaped cross section;
a side purlin (24) with an L-shaped section bar in the cross section,
two sides of the middle purlin (23) can be connected and fixed with two double-sided photovoltaic components at the same time, and only one side of the edge purlin (24) can be connected and fixed with the double-sided photovoltaic components.
3. The bracket capable of improving the power generation efficiency of the double-sided photovoltaic module as claimed in claim 1 or 2, wherein: the transverse beam (21) is horizontally arranged, the axis of the transverse beam (21) is superposed with the perpendicular bisectors of all the purlins (22), all the purlins (22) are distributed on the same plane, and the plane is obliquely arranged.
4. The bracket capable of improving the power generation efficiency of the double-sided photovoltaic module according to claim 3, is characterized in that: the supporting base (1) comprises at least two supporting beams (11) which are distributed in parallel at intervals, a front upright (12) and a rear upright (13) which are vertically arranged are fixedly connected to the rear side body of each supporting beam (11), and the lower ends of the front upright (12) and the rear upright (13) are leveled horizontally.
5. The bracket capable of improving the power generation efficiency of the double-sided photovoltaic module as claimed in claim 4, wherein: the supporting base (1) also comprises a connecting rod (14) used for connecting and fixing the supporting beam (11), and the connecting rod (14) is parallel to the cross beam (21).
6. The bracket capable of improving the power generation efficiency of the double-sided photovoltaic module according to claim 5, is characterized in that: the bottoms of the front upright post (12) and the rear upright post (13) are also fixedly connected with a foundation column (15).
7. The bracket capable of improving the power generation efficiency of the double-sided photovoltaic module as claimed in claim 6, wherein: the axial direction of the supporting beam (11) is vertical to the plane of the positioning frame (2).
8. The utility model provides a two-sided photovoltaic module electricity generation frame, including two-sided photovoltaic module (4) and the support that is used for fixed two-sided photovoltaic module (4), its characterized in that: the bracket is the bracket which can improve the power generation efficiency of the double-sided photovoltaic module as set forth in any one of the claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120309205.3U CN214380745U (en) | 2021-02-03 | 2021-02-03 | Support capable of improving power generation efficiency of double-sided photovoltaic module and photovoltaic power generation frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120309205.3U CN214380745U (en) | 2021-02-03 | 2021-02-03 | Support capable of improving power generation efficiency of double-sided photovoltaic module and photovoltaic power generation frame |
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| Publication Number | Publication Date |
|---|---|
| CN214380745U true CN214380745U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120309205.3U Active CN214380745U (en) | 2021-02-03 | 2021-02-03 | Support capable of improving power generation efficiency of double-sided photovoltaic module and photovoltaic power generation frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214380745U (en) |
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2021
- 2021-02-03 CN CN202120309205.3U patent/CN214380745U/en active Active
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