CN204179992U - Flexible photovoltaic support - Google Patents
Flexible photovoltaic support Download PDFInfo
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- CN204179992U CN204179992U CN201420544195.1U CN201420544195U CN204179992U CN 204179992 U CN204179992 U CN 204179992U CN 201420544195 U CN201420544195 U CN 201420544195U CN 204179992 U CN204179992 U CN 204179992U
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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 provides a kind of flexible photovoltaic support, for fixing and support photovoltaic module.Flexible photovoltaic support comprises at least two strutting pieces and at least one group of flexible unit.Flexible unit is connected between at least two strutting pieces, and photovoltaic module is fixed on flexible unit, and flexible unit adopts flexible material to make.The flexible photovoltaic support that the utility model provides has the flexibility of adaptability, use widely, the perfect secondary of effective fail safe and soil utilizes economy, being the revolutionary creation of photovoltaic bracket, developing advancing the perfection of photovoltaic generation fast.
Description
Technical field
The utility model relates to a kind of mounting structure of device of solar generating, particularly relates to a kind of flexible photovoltaic support.
Background technology
Domestic and international existing photovoltaic module mounting bracket all adopt shaped steel or with steel plate machine-shaping, to be supported by column, oblique pull and horizontal stand to form section be leg-of-mutton ramp structure.Limit erect by triangle is support column, and another side is the installed surface with basis.Support column and installation foundation are fixed, towards the inclined-plane installation photovoltaic component of the sun.
Existing photovoltaic module mounting process process is generally: first, casting concrete basis (isolated footing or strip footing) or piling, and imbeds metal embedded part.Next, column and oblique pull support and fix with the metal embedded part on basis by high-intensity fasteners, and horizontal stand is set as oblong-shaped ramps at column with support is added.Finally, photovoltaic module is fixed in the oblong-shaped ramps of support.
But; existing mounting structure also exists following defect and deficiency: 1, land seizure amount is large; especially (many group photovoltaic modulies can be assembled into photovoltaic arrays in flakes to centralized photovoltaic plant; centralized photovoltaic plant often can need large stretch of photovoltaic arrays) land resource rare in a large number can be taken; once installation photovoltaic generation, soil cannot realize secondary and utilize.2, consume steel material large, rack body consumes more steel, if need the more steel of built on stilts occasion needs to be used as bracket basis in the water treating pond face of sewage treatment plant or other, cost is high.3, support needs to be arranged in one group of plane, and the out-of-flatness ground occasions such as barren hillside cannot utilize, or need big machinery to arrange, and cost and difficulty of construction can increase greatly, and equally, steel-plastic plate roof, inclined-plane is also difficult to utilize.When 4, distributed photovoltaic is installed on roof, roof needs bore a large amount of installing hole, roof seepage can be caused like this, bring a lot of problem.5, photovoltaic module could obtain most high-conversion rate at the best elevation angle, and existing support can only be arranged on plane, greatly have impact on the fitting limit of distributed photovoltaic, and economic benefit is low.
In addition, photovoltaic plant is all arranged on the wilderness of without hindrance block material, roof or upward slope equal-height position and the good occasion of solar illumination.These occasions are subject to the larger place of high wind impact just, and typhoon and earthquake are also the maximum hidden danger damaging photovoltaic arrays.Square being directly proportional of blast and wind speed, typhoon at a high speed will produce huge blast.Blast on windward side is along surperficial integration, and the blast that large area photovoltaic arrays in blocks is subject to is excessive, and component framework, fixation clip and support can not be resisted.Further, powerful fluctuating wind and these free vibration period of structure, close to producing resonance response, cause whole group of mounting bracket to cave in.Hainan " Wei Maxun " violent typhoon 200Km/h wind speed, most of photovoltaic plant just suffers that typhoon is damaged.When there is earthquake, traditional photovoltaic bracket is easily destroyed too.
Utility model content
The utility model, in order to overcome at least one deficiency of prior art, provides a kind of flexible photovoltaic support.
To achieve these goals, the utility model provides a kind of flexible photovoltaic support, for fixing and support photovoltaic module.Flexible photovoltaic support comprises at least two strutting pieces and at least one group of flexible unit.Flexible unit is connected between at least two strutting pieces, and photovoltaic module is fixed on flexible unit, and flexible unit adopts flexible material to make.
In an embodiment of the present utility model, flexible unit is any one or multiple combination in steel strand wire, steel cable, wirerope, cable wire or steel chain.
In an embodiment of the present utility model, flexible photovoltaic support also comprises at least two elastic components, and the two ends of flexible unit are fixed by elastic component and strutting piece.
In an embodiment of the present utility model, elastic component is any one or multiple combination in bullet pad, spring, steel spring plate, spring steel plate.
In an embodiment of the present utility model, strutting piece is height-adjustable support post.
In an embodiment of the present utility model, flexible unit comprises at least two flexible units, and two flexible units are parallel to each other and there is difference in height.
In an embodiment of the present utility model, the quantity of flexible unit is many groups, and many group flexible units intersect to form netted mutually.
In an embodiment of the present utility model, flexible photovoltaic support also comprises bracket, and photovoltaic module is fixed on bracket, and bracket is fixed on flexible unit.
In an embodiment of the present utility model, the two ends of flexible unit are fixed on the carrier of photovoltaic plant respectively by after strutting piece.
In an embodiment of the present utility model, the quantity of strutting piece is at least three, and wherein two strutting pieces are arranged at the two ends of flexible unit, and at least one strutting piece is arranged at the middle part of flexible unit in addition.
In sum, because strutting piece only occupies little land area, large-area photovoltaic module then " is hanged, draws, hangs, supports " by flexible unit aloft.Therefore mounting bracket fixed and flexible of the present utility model, suit measures to local conditions, do not limit by landforms, be especially suitable as the installation carrier by the photovoltaic plant of environmental constraints such as agricultural greenhouse, wasteland, deserted mountain, fish pond, beach, river course, waste land and abandoned mine, refuse landfill, waterworks, sewage treatment plant etc.In addition, photovoltaic module fixing on flexible unit up and down can setting space arbitrarily, obtains the best elevation angle, promotes generating efficiency, reduces wind area, reduce air resistance coefficient, fully send out brightness agriculture light, fishing light is complementary, realize the soil secondary utilization of varying environment.Photovoltaic module is fixed on flexible unit, and when attacking by high wind and earthquake, buffering subtracts power, avoids generation resonance response or sharp pounding to cause damage.The flexible photovoltaic support that the utility model provides has the flexibility of adaptability, use widely, the perfect secondary of effective fail safe and soil utilizes economy, is the revolutionary creation of photovoltaic bracket, will advances global theCourse of PV Industry fast.
For above-mentioned and other objects, features and advantages of the present utility model can be become apparent, preferred embodiment cited below particularly, and coordinate accompanying drawing, be described in detail below.
Accompanying drawing explanation
The front view of the flexible photovoltaic support provided according to the utility model one embodiment is provided.
Figure 2 shows that the vertical view of Fig. 1.
Figure 3 shows that the phantom in A-A direction in Fig. 1.
Embodiment
The front view of the flexible photovoltaic support provided according to the utility model one embodiment is provided.Figure 2 shows that the vertical view of Fig. 1.Figure 3 shows that the phantom in A-A direction in Fig. 1.The flexible photovoltaic support 1 that the utility model provides is for fixing and support photovoltaic module 2, and flexible photovoltaic support 1 comprises at least two strutting pieces 11 and at least one group of flexible unit 12." group " mentioned in the utility model can for one or more.In other words, one group of flexible unit 12 that the utility model is mentioned can comprise one or more flexible unit 12.
Flexible unit 12 is set up between at least two strutting pieces 11, and photovoltaic module 2 is fixed on flexible unit 12, and flexible unit 12 adopts flexible material to make.In the present embodiment, flexible unit 12 can be any one or multiple combination in steel strand wire, steel cable, wirerope, cable wire or steel chain.Wirerope can be the flexible cable that many or multiply finer wire twist into.Cable wire can be twisted stock by multilayer steel wire, then centered by wire rope core, twists with the fingers helically wound rope by some stocks.But the utility model is not limited in any way this, any flexible material all can be used for making flexible unit 12 of the present utility model." flexibility " material in the utility model refers to for rigid material, allows the material of deflection.In other embodiments, flexible unit 12 can adopt the metals such as other copper that can be out of shape, aluminium, iron to make.And the material component of flexible unit 12 can not be single, can be multiple material and be compounded to form.。
Prior art is installed on rigid support by photovoltaic module, and because support is rigidity, therefore when being under the adverse weather conditions such as typhoon, the blast born due to photovoltaic module is very large, and because rigid support cannot deformation, therefore easily embrittlement.Photovoltaic module is innovatively installed on flexible material by the utility model, and when encountering the harsh weather such as earthquake, high wind, the strain of flexible material self can offset the external force of part, it also avoid issuable resonance simultaneously, thus loss is dropped to minimum.
In the present embodiment, flexible photovoltaic support 1 also comprises at least two elastic components 14, and the two ends of flexible unit 12 are fixed by elastic component 14 and strutting piece 11.But the utility model is not limited in any way this.In other embodiment, the two ends of flexible unit 12 can be directly fixed on strutting piece 11.Elastic component 14 can be had flexible material and made by any.In practical application, elastic component 14 can be any one or multiple combination in bullet pad, spring, steel spring plate, spring steel plate.If meet with the harsh weather such as typhoon, the vibration that elastic component 14 can utilize natural resiliency to reduce flexible unit 12 to be further subjected to, avoids issuable resonance, thus loss is dropped to minimum.
In the present embodiment, strutting piece 11 is fixing or height-adjustable support post.Strutting piece can be set to the mutual fit of more piece and scalable fixing steel part, and therefore, in different use occasions, strutting piece according to site environment adjustment height, thus can reach the object of standardized production.But the utility model is not limited in any way this.In other embodiments, strutting piece 11 can build by organizing support unit more, and according to the actual needs of occasion, workmen can select the support unit of some thus determine the height of strutting piece.
In the present embodiment, flexible unit 12 comprises at least two flexible units 12, two flexible units 12 and is parallel to each other and there is difference in height.As shown in Figure 3, the height of a flexible unit is higher than the height of another adjacent flexible unit.Every sheet photovoltaic module is fixed on two flexible units simultaneously.Can by the setting angle θ regulating the difference in height of two flexible units 12 to control photovoltaic module, thus make photovoltaic module 2 be positioned at optimum illumination angle, obtain maximum optoelectronic transformation efficiency.In practical application, can arrange at least multiple strutting piece 11, adjacent two strutting pieces 11 have difference in height thus realize the height difference of adjacent flexible assembly 12.But the utility model is not limited in any way this.In other embodiments, can arrange on a strutting piece 11 and organize fixed position more, by one end of flexible unit 12 being fixed on diverse location on strutting piece 11 thus determining that the height of flexible unit 12 is different.
Fig. 3 depicts altogether four groups of flexible units, 12, four groups of flexible units 12 and is parallel to each other.But the utility model is not limited in any way this.In other embodiments, also difference in height can be had between any two groups of flexible units 12, and flexible unit 12 can be arranged along any direction, has the difference in height of any direction.
In practical application, the quantity of flexible unit 12 can be many groups, and many group flexible units 12 intersect to form netted mutually.By this set, make many group photovoltaic modulies 2 form photovoltaic arrays, and multiple strutting piece 11 can be utilized to regulate arbitrarily the scope of photovoltaic arrays.
In the present embodiment, flexible photovoltaic support 1 also comprises bracket 13, and photovoltaic module 2 is fixed on bracket 13, and bracket 13 is fixed on flexible unit 12.In practical application, bracket 13 can be rigid carriers.But the utility model is not limited in any way this.By arranging bracket 13, make photovoltaic module 2 more firm with fixing of flexible unit 12.
In the present embodiment, the two ends of flexible unit 12 are fixed on the carrier 3 of photovoltaic plant respectively by after strutting piece 11.By this set, the two ends of flexible unit 12 are strained, the state being parallel to ground can be retained as much as possible, also avoid producing vibration.Carrier 3 can be the thing can fixed arbitrarily in photovoltaic plant.
In the present embodiment, the quantity of strutting piece 11 is at least three, and wherein two strutting pieces 11 are arranged at the two ends of flexible unit 12, and at least one strutting piece 11 is arranged at the middle part of flexible unit 12 in addition.By this set, prevent when flexible unit 12 is long, produce " vibration ".
In sum, because strutting piece 11 only occupies little land area, large-area photovoltaic module 2 then by flexible unit 12 " hang, draw, hang, support " aloft.Therefore mounting bracket floor space of the present utility model is little, fixed and flexible, suit measures to local conditions not limit by landforms, be especially applicable to agricultural greenhouse, wasteland, deserted mountain, fish pond, beach, river course, waste land and abandoned mine, refuse landfill, sewage treatment plant etc., by the photovoltaic plant of environmental constraints, carrier be installed.And the soil between every two strutting pieces, can make full use of, reach the maximization of soil space utilance.In addition, photovoltaic module 2 fixing on flexible unit 12 can set spacing all around, does not stop illumination, reduces by wind area.Photovoltaic module 2 is fixed on flexible unit 12, and when attacking by high wind and earthquake, buffering subtracts power, avoids generation resonance response or sharp pounding to cause damage.The flexible photovoltaic support 1 that the utility model provides has the flexibility of adaptability, use widely, effective fail safe and the complete secondary in soil and utilizes economy, is the revolutionary creation of photovoltaic bracket, the perfection of photovoltaic generation will be advanced fast to develop.
The utility model has economy, and built on stilts installation does not affect solar irradiation, and ground can do as usual operation, and the complete secondary in soil utilizes; Fail safe, the loss that flexible unit avoids violent typhoon and earthquake to bring; The flexibility of adaptability and use widely, makes the occasions such as script not available abandoned mine, deserted mountain barren hill make full use of.Economize on resources be green economy, sustainable development basic, the utility model is the revolutionary creation of photovoltaic bracket, develops advancing the perfection of distributed photovoltaic power generation fast.
Although the utility model discloses as above by preferred embodiment; but and be not used to limit the utility model; anyly know this those skilled in the art; not departing from spirit and scope of the present utility model; can do a little change and retouching, therefore protection range of the present utility model is when being as the criterion depending on claims scope required for protection.
Claims (10)
1. a flexible photovoltaic support, for fixing and support photovoltaic module, it is characterized in that, flexible photovoltaic support comprises at least two strutting pieces and at least one group of flexible unit, flexible unit is set up between at least two strutting pieces, photovoltaic module is fixed on flexible unit, and flexible unit adopts flexible material to make.
2. flexible photovoltaic support according to claim 1, is characterized in that, described flexible unit is any one or multiple combination in steel strand wire, steel cable, wirerope, cable wire or steel chain.
3. flexible photovoltaic support according to claim 1, is characterized in that, described flexible photovoltaic support also comprises at least two elastic components, and the two ends of described flexible unit are fixed by described elastic component and described strutting piece.
4. flexible photovoltaic support according to claim 3, is characterized in that, described elastic component is any one or multiple combination in bullet pad, spring, steel spring plate, spring steel plate.
5. flexible photovoltaic support according to claim 1, is characterized in that, described strutting piece is height-adjustable support post.
6. flexible photovoltaic support according to claim 1, is characterized in that, often organize flexible unit and comprise at least two flexible units, two flexible units are parallel to each other and there is difference in height.
7. flexible photovoltaic support according to claim 1, is characterized in that, the quantity of described flexible unit is many groups, and many group flexible units intersect to form netted mutually.
8. flexible photovoltaic support according to claim 1, is characterized in that, described flexible photovoltaic support also comprises bracket, and described photovoltaic module is fixed on described bracket, and described bracket is fixed on flexible unit.
9. flexible photovoltaic support according to claim 1, is characterized in that, the two ends of described flexible unit are fixed on the carrier of photovoltaic plant respectively by after strutting piece.
10. flexible photovoltaic support according to claim 1, is characterized in that, the quantity of described strutting piece is at least three, and wherein two strutting pieces are arranged at the two ends of flexible unit, and at least one strutting piece is arranged at the middle part of flexible unit in addition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420544195.1U CN204179992U (en) | 2014-09-22 | 2014-09-22 | Flexible photovoltaic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420544195.1U CN204179992U (en) | 2014-09-22 | 2014-09-22 | Flexible photovoltaic support |
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| Publication Number | Publication Date |
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| CN204179992U true CN204179992U (en) | 2015-02-25 |
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| CN201420544195.1U Active CN204179992U (en) | 2014-09-22 | 2014-09-22 | Flexible photovoltaic support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104242800A (en) * | 2014-09-22 | 2014-12-24 | 浙江国利英核能源有限公司 | Flexible photovoltaic support |
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2014
- 2014-09-22 CN CN201420544195.1U patent/CN204179992U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104242800A (en) * | 2014-09-22 | 2014-12-24 | 浙江国利英核能源有限公司 | Flexible photovoltaic support |
| WO2016045473A1 (en) * | 2014-09-22 | 2016-03-31 | 浙江国利英核能源有限公司 | Flexible photovoltaic bracket |
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| GR01 | Patent grant |