CN203826406U - Photovoltaic power generation system - Google Patents
Photovoltaic power generation system Download PDFInfo
- Publication number
- CN203826406U CN203826406U CN201420161649.7U CN201420161649U CN203826406U CN 203826406 U CN203826406 U CN 203826406U CN 201420161649 U CN201420161649 U CN 201420161649U CN 203826406 U CN203826406 U CN 203826406U
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- Prior art keywords
- mounting bracket
- reflecting element
- photovoltaic
- hold
- generating system
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- Expired - Lifetime
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- 238000010248 power generation Methods 0.000 title abstract 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 230000008901 benefit Effects 0.000 abstract description 4
- CNQCVBJFEGMYDW-UHFFFAOYSA-N lawrencium atom Chemical compound [Lr] CNQCVBJFEGMYDW-UHFFFAOYSA-N 0.000 description 50
- 230000011514 reflex Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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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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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a photovoltaic power generation system which comprises a plurality of brackets which are arranged to form a plurality of bracket rows, a plurality of photovoltaic modules which are fixed on the plurality of brackets in one-to-one correspondence, and a plurality of flexible reflection pieces used for reflecting sunlight to the plurality of photovoltaic modules. The plurality of flexible reflection pieces are in one-to-one correspondence with the plurality of photovoltaic modules, each of the flexible reflection pieces is obliquely arranged, and the lower end of each of the flexible reflection pieces is close to an opposite photovoltaic module relative to the upper end. The photovoltaic power generation system of the utility model has the advantages of high power generation efficiency, simple structure, low manufacture difficulty, small manufacturing cost, and small occupied space.
Description
Technical field
The utility model relates to a kind of photovoltaic generating system.
Background technology
The photovoltaic module of existing photovoltaic generating system need to be followed the trail of sunlight, therefore the very complicated drive unit of Structure of need.This causes existing photovoltaic generating system to have complex structure, defect that manufacturing cost is high.
Utility model content
The utility model is intended to solve at least to a certain extent one of technical problem in correlation technique.For this reason, an object of the present utility model be to propose a kind ofly have that generating efficiency is high, simple in structure, manufacture difficulty is low, manufacturing cost is little, the photovoltaic generating system of the advantage such as little that takes up room.
Comprise according to photovoltaic generating system of the present utility model: multiple supports, multiple described supports are arranged in multiple support rows; Multiple photovoltaic modulies, multiple described photovoltaic modulies are fixed on multiple described supports correspondingly; With for sunlight being reflexed to the multiple flexible reflecting element on multiple described photovoltaic modulies, multiple described flexible reflecting elements are relative with multiple described photovoltaic modulies correspondingly, wherein each described flexible reflecting element arranges obliquely, the contiguous relative described photovoltaic module in relative upper end, lower end of each described flexible reflecting element.
According to photovoltaic generating system of the present utility model by being provided for that sunlight is reflexed to the flexible reflecting element on described photovoltaic module, thereby can improve the surface light irradiation of described photovoltaic module, can improve thus the generating efficiency of described photovoltaic generating system.And, by utilizing described flexible reflecting element (being that described flexible reflecting element is made up of flexible material), thereby can make the manufacture difficulty of described photovoltaic generating system lower, manufacturing cost is less, structure is simpler.
Therefore, according to photovoltaic generating system of the present utility model have that generating efficiency is high, simple in structure, manufacture difficulty is low, manufacturing cost is little, the advantage such as little takes up room.Be suitable for, in large-scale photovoltaic plant, can reducing the floor space of photovoltaic plant according to photovoltaic generating system of the present utility model.
In addition, can also there is following additional technical characterictic according to the above-mentioned photovoltaic generating system of the utility model:
The quantity of each described support row's described support is equal to each other, adjacent two described support rows' described support is relative one by one, and the upper end of the each described flexible reflecting element between adjacent two described support rows is arranged on described support and install on the ground lower end.Described flexible reflecting element not only can more easily, be firmly installed thus, and can reduce the distance (because the upper end of described flexible reflecting element is arranged on described support) between adjacent two supports row, thereby can reduce the space that described photovoltaic generating system takies.
Described photovoltaic generating system also comprises the first mounting bracket, described the first mounting bracket is located on described ground, the upper end of the each described flexible reflecting element between adjacent two described supports row is provided with on first hold-down hook and lower end is provided with hold-down hook first time, on described first, hold-down hook links on described support, and described first time hold-down hook links on described the first mounting bracket.Described flexible reflecting element can more easily, be firmly installed thus.
Described support is provided with the first rope, and described the first mounting bracket is provided with the first installing ring, and hold-down hook links on described the first rope on described first, and described first time hold-down hook links on described the first installing ring.Described flexible reflecting element can more easily, be firmly installed thus.
Described photovoltaic generating system also comprises the second mounting bracket and the 3rd mounting bracket, described the second mounting bracket and described the 3rd mounting bracket are located on described ground at interval, and the upper end that is positioned at each described flexible reflecting element in the described support row's of forefront front is arranged on described the second mounting bracket and lower end is arranged on described the 3rd mounting bracket.Described flexible reflecting element can more easily, be firmly installed thus.
The upper end that is positioned at each described flexible reflecting element in the described support row's of forefront front is provided with on second hold-down hook and lower end is provided with hold-down hook second time, on described second, hold-down hook links on described the second mounting bracket, and described second time hold-down hook links on described the 3rd mounting bracket.Described flexible reflecting element can more easily, be firmly installed thus.
Described the second mounting bracket is provided with the second installing ring, and described the 3rd mounting bracket is provided with the 3rd installing ring, and hold-down hook links on described the second installing ring on described second, and described second time hold-down hook links on described the 3rd installing ring.Described flexible reflecting element can more easily, be firmly installed thus.
Distance between the lower end of the lower end of each described flexible reflecting element and relative described photovoltaic module is in the scope of 30 centimetres to 50 centimetres.Staff can pass through between each described flexible reflecting element and relative photovoltaic module thus, thereby can carry out maintenance and repair to described flexible reflecting element, described support and described photovoltaic module more easily.
Described flexible reflecting element is reflectance coating or reflector net.
The difference of the latitude of the angle on each described photovoltaic module and ground and described photovoltaic module present position is spent to the scope of 25 degree-5.Can make thus described photovoltaic module directly accept more sunlight, thereby can further improve the generating efficiency of described photovoltaic generating system.
Brief description of the drawings
Fig. 1 is according to the structural representation of the photovoltaic generating system of the utility model embodiment.
Reference numeral:
Photovoltaic generating system 10, support 101, photovoltaic module 102, flexible reflecting element 103, the first mounting bracket 104, ground 20
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Describe according to the photovoltaic generating system 10 of the utility model embodiment below with reference to Fig. 1.As shown in Figure 1, comprise multiple supports 101, multiple photovoltaic module 102 according to the photovoltaic generating system 10 of the utility model embodiment and for sunlight being reflexed to the multiple flexible reflecting element 103 on multiple photovoltaic modulies 102.
Multiple supports are arranged in multiple support rows, and multiple photovoltaic modulies 102 are fixed on multiple supports 101 correspondingly.In other words, the quantity of photovoltaic module 102 can equal the quantity of support 101, and a photovoltaic module 102 is fixed on a support 101.Multiple flexible reflecting elements 103 are relative with multiple photovoltaic modulies 102 correspondingly.In other words, the quantity of flexible reflecting element 103 equals the quantity of photovoltaic module 102, and a flexible reflecting element 103 reflexes to sunlight on a photovoltaic module 102.Wherein, each flexible reflecting element 103 arranges obliquely, the lower end of each flexible reflecting element 103 relatively contiguous relative this flexibility reflecting element 103 of photovoltaic module 102(in upper end of this flexibility reflecting element 103 reflexes to sunlight on this photovoltaic module 102), the lower end of each flexible reflecting element 103 is between the upper end of this flexibility reflecting element 103 and relative photovoltaic module 102.
According to the photovoltaic generating system 10 of the utility model embodiment by being provided for that sunlight is reflexed to the flexible reflecting element 103 on photovoltaic module 102, thereby can improve the surface light irradiation of photovoltaic module 102, can improve thus the generating efficiency of photovoltaic generating system 10.And, be that flexible reflecting element 103 is made up of flexible material by utilizing flexible reflecting element 103(), thus can make the manufacture difficulty of photovoltaic generating system 10 lower, manufacturing cost is less, structure is simpler.
Therefore, according to the photovoltaic generating system 10 of the utility model embodiment have that generating efficiency is high, simple in structure, manufacture difficulty is low, manufacturing cost is little, the advantage such as little takes up room.Be suitable for, in large-scale photovoltaic plant, can reducing the floor space of photovoltaic plant according to the photovoltaic generating system 10 of the utility model embodiment.
Particularly, multiple support rows can be spaced apart along fore-and-aft direction, and each support row can extend along left and right directions.Wherein, fore-and-aft direction is as shown in the arrow A in Fig. 1, and above-below direction is as shown in the arrow B in Fig. 1, and left and right directions can be perpendicular to paper.
Advantageously, flexible reflecting element 103 can be reflectance coating or reflector net.Preferably, flexible reflecting element 103 can be reflector net.Because photovoltaic generating system 10 is built in outdoor (often in the wild), therefore often face larger wind.By utilizing reflector net as flexible reflecting element 103, wind can be by the mesh of reflector net, avoids flexible reflecting element 103 to produce infringement, thereby can reduce operating cost and the maintenance cost of photovoltaic generating system 10.
The reflecting rate of flexible reflecting element 103 can be more than or equal to 50%.
As shown in Figure 1, in a concrete example of the present utility model, the distance H between the lower end of each flexible reflecting element 103 and the lower end of relative photovoltaic module 102 is in the scope of 30 centimetres to 50 centimetres.That is to say, the distance of the lower end of the lower end of each flexible reflecting element 103 and relative photovoltaic module 102 on fore-and-aft direction is in the scope of 30 centimetres to 50 centimetres.Staff can pass through between each flexible reflecting element 103 and relative photovoltaic module 102 thus, thereby can carry out maintenance and repair to flexible reflecting element 103, support 101 and photovoltaic module 102 more easily.
As shown in Figure 1, in embodiment more of the present utility model, the quantity of each support row's support 101 can be equal to each other.That is to say, each support row can comprise the support 101 that quantity is equal.Adjacent two supports row's support 101 can be relative one by one, and the flexible reflecting element 103 between adjacent two supports row is relative one by one with these two support rows' support 101.The upper end of the each flexible reflecting element 103 between adjacent two supports row can be arranged on support 101 and lower end can be arranged on ground 20.Flexible reflecting element 103 not only can more easily, be firmly installed thus, and can reduce the distance (because the upper end of flexible reflecting element 103 is arranged on support 101) between adjacent two supports row, thereby can reduce the space that photovoltaic generating system 10 takies.
That is to say, for the support 101 of in adjacent two supports row of support 101(), flexible reflecting element 103(this flexibility reflecting element 103 relative with this support 101 reflexes to sunlight on the photovoltaic module 102 that is arranged on this support 101) upper end be arranged on another the support 101 in adjacent two supports row of the support 101(relative with this support 101) on.
For example, first flexible reflecting element 103 is between first support 101 of first support row and first support 101 of second support row, first support 101 of first support row is relative with first support 101 of second support row, and first flexible reflecting element 103 reflexes to sunlight on the photovoltaic module 102 on first support 101 that second support arrange.Wherein, the upper end of first flexible reflecting element 103 can be arranged on first support 101 of first support row, and the lower end of first flexible reflecting element 103 can be arranged on ground 20.
As shown in Figure 1, in an embodiment of the present utility model, photovoltaic generating system 10 can also comprise that the first mounting bracket 104, the first mounting brackets 104 can be located on ground 20.The upper end of the each flexible reflecting element 103 between adjacent two supports row can be provided with on first hold-down hook (not shown) and lower end is provided with hold-down hook (not shown) first time, on first, hold-down hook can link on support 101, and first time hold-down hook can link on the first mounting bracket 104.Flexible reflecting element 103 can more easily, be firmly installed thus.
That is to say, the quantity of the first mounting bracket 104 can equal the quantity of the flexible reflecting element 103 between adjacent two supports row.
Particularly, on on the upper end of first flexible reflecting element 103 first, hold-down hook can link on first support 101 of first support row, and first time hold-down hook on the lower end of first flexible reflecting element 103 can link on the first mounting bracket 104.
Advantageously, on support 101, can be provided with the first rope (not shown), on the first mounting bracket 104, can be provided with the first installing ring (not shown).On first, hold-down hook can link on the first rope, and first time hold-down hook can link on the first installing ring.Flexible reflecting element 103 can more easily, be firmly installed thus.
Particularly, on first support 101 of first support row, can be provided with the first rope.On on the upper end of first flexible reflecting element 103 first, hold-down hook can link on the first rope on first support 101 of first support row, and first time hold-down hook on the lower end of first flexible reflecting element 103 can link on the first installing ring on the first mounting bracket 104.
In examples more of the present utility model, photovoltaic generating system 10 can also comprise the second mounting bracket (not shown) and the 3rd mounting bracket (not shown), and the second mounting bracket and the 3rd mounting bracket can be located on ground 20 at interval.The upper end that is positioned at the each flexible reflecting element 103 in the support row's of forefront front can be arranged on the second mounting bracket and lower end can be arranged on the 3rd mounting bracket.Flexible reflecting element 103 can more easily, be firmly installed thus.
Particularly, the upper end that is positioned at the each flexible reflecting element 103 in first support row's front can be arranged on the second mounting bracket and lower end can be arranged on the 3rd mounting bracket.
In an example of the present utility model, the upper end that is positioned at the each flexible reflecting element 103 in the support row's of forefront front can be provided with on second hold-down hook (not shown) and lower end can be provided with hold-down hook (not shown) second time.On second, hold-down hook can link on the second mounting bracket, and second time hold-down hook can link on the 3rd mounting bracket.Flexible reflecting element 103 can more easily, be firmly installed thus.
Advantageously, on the second mounting bracket, can be provided with the second installing ring, on the 3rd mounting bracket, can be provided with the 3rd installing ring, hold-down hook can link on the second installing ring on second, and second time hold-down hook can link on the 3rd installing ring.Flexible reflecting element 103 can more easily, be firmly installed thus.
The lower edge of photovoltaic module 102 can be 500 millimeters-700 millimeters with the distance on ground 20 on above-below direction.Can further improve thus the generating efficiency of photovoltaic generating system 10.
As shown in Figure 1, each photovoltaic module 102 can be at-5 degree to the scope of 25 degree with the angle α 1 on ground 20 and the difference of the latitude of photovoltaic module 102 present positions.Can make thus photovoltaic module 102 directly accept more sunlight, thereby can further improve the generating efficiency of photovoltaic generating system 10.
The length L 1 of photovoltaic module 102 can be 1:1.5-2.5 with the ratio of the length L 2 of flexible reflecting element 103.Flexible reflecting element 103 can reflex to more sunlight on photovoltaic module 102 thus, thereby can further improve the generating efficiency of photovoltaic generating system 10.
Angle α 2 between flexible reflecting element 103 and photovoltaic module 102 can be 90 degree-110 degree.Flexible reflecting element 103 can reflex to more sunlight on photovoltaic module 102 thus, thereby can further improve the generating efficiency of photovoltaic generating system 10.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", orientation or the position relationship of instructions such as " circumferentially " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, the implication of " multiple " is at least two, for example two, and three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or integral; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, First Characteristic Second Characteristic " on ", " top " and " above " but First Characteristic directly over Second Characteristic or oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " can be First Characteristic under Second Characteristic or tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And, specific features, structure, material or the feature of description can one or more embodiment in office or example in suitable mode combination.In addition,, not conflicting in the situation that, those skilled in the art can carry out combination and combination by the feature of the different embodiment that describe in this specification or example and different embodiment or example.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in scope of the present utility model, amendment, replacement and modification.
Claims (10)
1. a photovoltaic generating system, is characterized in that, comprising:
Multiple supports, multiple described supports are arranged in multiple support rows;
Multiple photovoltaic modulies, multiple described photovoltaic modulies are fixed on multiple described supports correspondingly; With
For sunlight is reflexed to the multiple flexible reflecting element on multiple described photovoltaic modulies, multiple described flexible reflecting elements are relative with multiple described photovoltaic modulies correspondingly, wherein each described flexible reflecting element arranges obliquely, the contiguous relative described photovoltaic module in relative upper end, lower end of each described flexible reflecting element.
2. photovoltaic generating system according to claim 1, it is characterized in that, the quantity of each described support row's described support is equal to each other, adjacent two described support rows' described support is relative one by one, and the upper end of the each described flexible reflecting element between adjacent two described support rows is arranged on described support and install on the ground lower end.
3. photovoltaic generating system according to claim 2, it is characterized in that, also comprise the first mounting bracket, described the first mounting bracket is located on described ground, the upper end of the each described flexible reflecting element between adjacent two described supports row is provided with on first hold-down hook and lower end is provided with hold-down hook first time, on described first, hold-down hook links on described support, and described first time hold-down hook links on described the first mounting bracket.
4. photovoltaic generating system according to claim 3, it is characterized in that, described support is provided with the first rope, and described the first mounting bracket is provided with the first installing ring, on described first, hold-down hook links on described the first rope, and described first time hold-down hook links on described the first installing ring.
5. photovoltaic generating system according to claim 1, it is characterized in that, also comprise the second mounting bracket and the 3rd mounting bracket, described the second mounting bracket and described the 3rd mounting bracket are located on described ground at interval, and the upper end that is positioned at each described flexible reflecting element in the described support row's of forefront front is arranged on described the second mounting bracket and lower end is arranged on described the 3rd mounting bracket.
6. photovoltaic generating system according to claim 5, it is characterized in that, the upper end that is positioned at each described flexible reflecting element in the described support row's of forefront front is provided with on second hold-down hook and lower end is provided with hold-down hook second time, on described second, hold-down hook links on described the second mounting bracket, and described second time hold-down hook links on described the 3rd mounting bracket.
7. photovoltaic generating system according to claim 6, it is characterized in that, described the second mounting bracket is provided with the second installing ring, described the 3rd mounting bracket is provided with the 3rd installing ring, on described second, hold-down hook links on described the second installing ring, and described second time hold-down hook links on described the 3rd installing ring.
8. according to the photovoltaic generating system described in any one in claim 1-7, it is characterized in that, the distance between the lower end of each described flexible reflecting element and the lower end of relative described photovoltaic module is in the scope of 30 centimetres to 50 centimetres.
9. according to the photovoltaic generating system described in any one in claim 1-7, it is characterized in that, described flexible reflecting element is reflectance coating or reflector net.
10. according to the photovoltaic generating system described in any one in claim 1-7, it is characterized in that, the difference of the latitude of the angle on each described photovoltaic module and ground and described photovoltaic module present position is spent to the scope of 25 degree-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420161649.7U CN203826406U (en) | 2014-04-03 | 2014-04-03 | Photovoltaic power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420161649.7U CN203826406U (en) | 2014-04-03 | 2014-04-03 | Photovoltaic power generation system |
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| Publication Number | Publication Date |
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| CN203826406U true CN203826406U (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420161649.7U Expired - Lifetime CN203826406U (en) | 2014-04-03 | 2014-04-03 | Photovoltaic power generation system |
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| CN (1) | CN203826406U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103944499A (en) * | 2014-04-03 | 2014-07-23 | 中国恩菲工程技术有限公司 | Photovoltaic power generation system |
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2014
- 2014-04-03 CN CN201420161649.7U patent/CN203826406U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103944499A (en) * | 2014-04-03 | 2014-07-23 | 中国恩菲工程技术有限公司 | Photovoltaic power generation system |
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Granted publication date: 20140910 |