CN202969632U - Photovoltaic sound-insulating wall - Google Patents
Photovoltaic sound-insulating wall Download PDFInfo
- Publication number
- CN202969632U CN202969632U CN2012206359940U CN201220635994U CN202969632U CN 202969632 U CN202969632 U CN 202969632U CN 2012206359940 U CN2012206359940 U CN 2012206359940U CN 201220635994 U CN201220635994 U CN 201220635994U CN 202969632 U CN202969632 U CN 202969632U
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- Prior art keywords
- photovoltaic
- hook
- photovoltaic module
- soundproof wall
- support
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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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 discloses a photovoltaic sound-insulating wall. The photovoltaic sound-insulating wall comprises a bracket arranged on a base body, wherein a photovoltaic assembly and a sound-insulating plate are respectively installed on a front side and a reverse side of the bracket, the photovoltaic assembly comprises a glass positive plate, a solar cell and a composite material back plate, and the photovoltaic assembly is fixedly connected with the front side of the bracket through the composite material back plate. The photovoltaic sound-insulating wall is not only small in quality, low in cost and beneficiary to reducing of cost, but also the small quality photovoltaic assembly can reduce the installation difficulty of the photovoltaic assembly, the labor amount of an installation worker is reduced, and the installation efficiency is improved. Meanwhile due to the fact that the quality of the photovoltaic assembly is reduced, the connection mode of the photovoltaic assembly and the bracket can be more flexible, a horizontal arranged keel can be eliminated, and thereby the bracket cost is reduced, and the manufacturing cost of the photovoltaic sound-insulating wall is further reduced, the early stage investment of the photovoltaic sound-insulating wall is reduced, and the popularization of photovoltaic sound-insulating wall is benefited.
Description
Technical field
The utility model relates to the noise barrier field, more particularly, relates to a kind of photovoltaic soundproof wall.
Background technology
Photovoltaic generation is a kind of mode that solar energy utilizes, and is the most long-lived, the generation technology of cleaning at present.Photovoltaic generation will be made two fields of major contribution to the world energy sources demand: one is BIPV (Building Integrated PV) (BIPV) engineering that combines with building; One is for the large-scale ground power station.Photovoltaic soundproof wall photovoltaic generating system just incorporates a kind of photovoltaic application engineering of common noise barrier, it is on the architecture basics of common noise barrier, through appropriate design, photovoltaic module is installed on noise barrier, isolate, reduce the effect whiles such as noise at the assurance noise barrier, realize the purpose of photovoltaic generation.
A kind of full glass photovoltaic module noise barrier is arranged in prior art, full glass photovoltaic module is combined with common noise barrier, make noise barrier isolate, reduce on the basis of noise, possesses simultaneously electricity generate function, the electricity that full glass photovoltaic module noise barrier sends is direct current, is that 220V or 380V alternating current are connected to the grid or directly for load by the photovoltaic combining inverter inversion.
Please refer to Fig. 1 to Fig. 3, Fig. 1 is the structural representation of a kind of typical photovoltaic soundproof wall in prior art; Fig. 2 is the partial enlarged drawing of A part in Fig. 1; Fig. 3 is existing photovoltaic soundproof wall partial plan layout.
Full glass photovoltaic soundproof wall mainly comprises: concrete foundation 11, steel structure support 12, centre keel 13(aluminium extruded sections), full glass photovoltaic module 14, horizontal keel 15, wherein, concrete foundation 11 is bases of whole full glass photovoltaic module noise barrier, it is in the below of whole photovoltaic soundproof wall, supports other each several part structural members; Steel structure support 12 is arranged on concrete foundation; 13 of centre keels are fixed on steel structure support 12; And horizontal keel 15 couple together by metal angle key and noise barrier centre keel 13, and the mounting structure that forms a rectangle rack shape is used for installing full glass photovoltaic module 14.
The complete most important structure of glass photovoltaic module noise barrier is full glass photovoltaic module, and full glass photovoltaic module is tiled in the surface of whole noise barrier, and the sound insulation capabilities of photovoltaic soundproof wall mainly realizes by the structure of full glass photovoltaic module.By figure below as can be known, full glass photovoltaic module mainly is divided into 3 layers, and two outside layers is all the thick tempered glass of 6mm, and middle one deck is comprised of two-layer PVB film therebetween solar battery sheet, the application of PVB film effectively reduces noise content, can reduce approximately 30db.
Solar light irradiation is on the full glass photovoltaic module of noise barrier, photovoltaic module produces direct current by photovoltaic effect, the direct current that produces confluxes by direct current conflux case, direct current after confluxing is reverse into 220V or 380V alternating current through photovoltaic combining inverter again, then is connected to the grid for load by AC power distribution cabinet/AC distribution panel.
Full glass photovoltaic module noise barrier is compared to common noise barrier, and its advantage is apparent, yet as a Newly Sprouted Things, it also exists some shortcomings.Its shortcoming mainly contain following some:
1) cost is higher;
Full glass photovoltaic module noise barrier mainly partly is comprised of concrete foundation, steel structure support, horizontal stroke (erecting) keel (aluminium alloy extrusions), full glass photovoltaic module etc.Full glass photovoltaic module is compared with common sound insulation materials, and its cost is about 4-5 times of common sound insulation materials.
2) not too facility is installed;
Full glass photovoltaic module noise barrier is to utilize the mounting means of common buildings curtain wall to build noise barrier, its structure is comparatively complicated compared to common noise barrier, and full glass photovoltaic module weight is larger, between adjacent two full glass photovoltaic modulies of vertical direction, need to install horizontal keel, by the fixing full glass photovoltaic module of horizontal keel, relatively require great effort during installation again.
3) the unit area generated energy is less.
Full glass photovoltaic module cell piece is arranged comparatively sparse, and the package power loss is larger, therefore compares with the normal optical photovoltaic assembly, and its transformation efficiency is relatively low, and the unit area generated energy is less.
Therefore, how reducing cost and the installation difficulty of photovoltaic soundproof wall, is the technical barrier that those skilled in the art need to be resolved hurrily.
The utility model content
The utility model provides a kind of photovoltaic soundproof wall, and this photovoltaic soundproof wall cost is low, be easy to install, and is convenient to promoting the use of of photovoltaic soundproof wall.
For achieving the above object, the utility model provides a kind of photovoltaic soundproof wall, comprise the support that is fixedly arranged on matrix, photovoltaic module and sound insulating panel are installed on respectively the front and back of described support, it is characterized in that, described photovoltaic module comprises the positive plate of glass, solar battery sheet and composite material backboard, and described photovoltaic module is fixedly connected with the front of described support by described composite material backboard.
Preferably, the scope of the one-tenth-value thickness 1/10 of the positive plate of described glass is 2mm ~ 4mm.
Preferably, the one-tenth-value thickness 1/10 of the positive plate of described glass is 3.2mm.
Preferably, described photovoltaic module also comprises the two-layer EVA film of being located in the middle of the positive plate of described glass and described composite material backboard, the described solar battery sheet of two-layer described EVA film clamping.
Preferably, the inboard of described photovoltaic module is provided with the first hook that Open Side Down, and the outside of described support is provided with the second hook of opening upwards, described the first hook and described the second hook clamping.
Preferably, described the first hook comprises the first horizontal segment of being fixedly connected with described photovoltaic module and to the first vertical section of downward-extension; Described the second hook comprises vertically section of the second horizontal segment of being fixedly connected with described support and upwardly extending second, described first vertically section be arranged in described second vertically between section and described support.
Preferably, be provided with the alite paste of packing space between described the first hook, described the second hook and described support.
Preferably, described the first hook is connected by rivet with described photovoltaic module, and described the second hook is connected by self threading pin with described support.
Photovoltaic soundproof wall provided by the utility model, comprise the support that is fixedly arranged on matrix, photovoltaic module and sound insulating panel are installed on respectively the front and back of described support, described photovoltaic module comprises the positive plate of glass, solar battery sheet and composite material backboard, and described photovoltaic module is fixedly connected with the front of described support by described composite material backboard.Solar light irradiation is on the photovoltaic module of noise barrier, and photovoltaic module produces direct current by photovoltaic effect, is connected to the grid for load after turning into alternating current.Because the front and back one of photovoltaic module provided by the utility model is glass, another one is composite material, its quality all uses glass much smaller than the two sides, price also more full glass photovoltaic module is low, therefore, compare with full glass photovoltaic module, the photovoltaic module that uses in photovoltaic soundproof wall provided by the utility model not only quality is less, and cost is low, is conducive to reduce the cost of photovoltaic soundproof wall.And the photovoltaic module that quality is less can reduce the installation difficulty of photovoltaic module, reduces installer's the amount of labour, improves installation effectiveness.
Simultaneously, because the photovoltaic module quality reduces, the mode when photovoltaic module is connected with support can be more flexible, can save horizontally disposed keel, thereby reduce the cost of support, further reduce the cost of photovoltaic soundproof wall, reduce the early investment of photovoltaic soundproof wall, be conducive to the popularization of photovoltaic soundproof wall.
A kind of preferred embodiment in, photovoltaic module provided by the utility model comprises the two-layer EVA film of being located in the middle of the positive plate of described glass and described composite material backboard, the described solar battery sheet of two-layer described EVA film clamping.Namely in photovoltaic module, be provided with successively the positive plate of glass, one deck EVA film, solar battery sheet, another layer EVA film and composite material backboard.The EVA film can effectively reduce road and noise content, makes photovoltaic module self have certain decrease of noise functions, thereby improves the soundproof effect of photovoltaic soundproof wall.
In another preferred embodiment, the inboard of described photovoltaic module is provided with the first hook that Open Side Down, and the outside of described support is provided with the second hook of opening upwards, described the first hook and described the second hook clamping.During installation photovoltaic component, the opening of the first hook is relative with the opening of the second hook, then the first hook is arranged in the second hook, the relative position of the first hook and the second hook fixed, the position of fixed light photovoltaic assembly and support, realize the installation of photovoltaic module simultaneously.When connecting photovoltaic module and support by hook, simple to operate, installation effectiveness is high, can shorten the installation period of photovoltaic soundproof wall; And hook structure is simple, easily realizes, is conducive to reduce the cost of production of photovoltaic soundproof wall.
Description of drawings
Fig. 1 is the structural representation of a kind of typical photovoltaic soundproof wall in prior art;
Fig. 2 is the partial enlarged drawing of A part in Fig. 1;
Fig. 3 is existing photovoltaic soundproof wall partial plan layout;
Fig. 4 provides the structural representation of a kind of specific embodiment of photovoltaic soundproof wall for the utility model;
Fig. 5 is the partial structurtes enlarged drawing of B part in Fig. 4;
Fig. 6 provides the structural representation of a kind of specific embodiment of photovoltaic module of using in photovoltaic soundproof wall for the utility model.
The specific embodiment
Core of the present utility model is to provide a kind of photovoltaic soundproof wall, and this photovoltaic soundproof wall cost of this photovoltaic soundproof wall is low, be easy to install, and is convenient to promoting the use of of photovoltaic soundproof wall.
In order to make those skilled in the art person understand better the utility model scheme, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Inboard, the outside that this paper is related define take photovoltaic curtain wall as benchmark, take near photovoltaic module as outside, near in support is; Simultaneously, the upper and lower noun of locality that waits that this paper is related, after installing take photovoltaic module, residing position defines as benchmark.Should be appreciated that the noun of locality that adopts should not limit the protection domain of this patent herein.
In addition, connection as herein described can be direct connection, can be also indirect joint, and the concrete form of connection should not limit protection domain of the present utility model.
Relevant name is explained
The EVA film: be primary raw material by macromolecule resin (ethylene-vinyl acetate copolymer), add special addition agent, a kind of high viscosity thin-film material sheet material of making through special equipment processing is called again modification " EVA doubling glass film " in industry.It has very strong adhesion stress to unorganic glass, has the characteristics such as tough and tensile, transparent, heatproof, cold-resistant, adhesion strength is large, elongation at break is high, moisture-proof is good.
Please refer to Fig. 4 to Fig. 6, Fig. 4 provides the structural representation of a kind of specific embodiment of photovoltaic soundproof wall for the utility model; Fig. 5 is the partial structurtes enlarged drawing of B part in Fig. 4; Fig. 6 provides the structural representation of a kind of specific embodiment of photovoltaic module of using in photovoltaic soundproof wall for the utility model.
Photovoltaic soundproof wall provided by the utility model, comprise the support 22 that is fixedly arranged on matrix 21, photovoltaic module 23 and sound insulating panel 24 are installed on respectively the front and back of support, photovoltaic module comprises the positive plate 231 of glass, solar battery sheet 233 and composite material backboard 234, and photovoltaic module 23 is fixedly connected with by the front of composite material backboard 234 with support 22.Be that photovoltaic soundproof wall provided by the utility model utilizes common photovoltaic module to form, and glass photovoltaic module entirely, solar light irradiation is on the photovoltaic module 23 of noise barrier, and photovoltaic module 23 produces direct current by photovoltaic effect, is connected to the grid for load after turning into alternating current.Because the front and back one of photovoltaic module 23 provided by the utility model is glass, another one is composite material, its quality all uses glass much smaller than the two sides, price also more full glass photovoltaic module is low, therefore, compare with full glass photovoltaic module, not only quality is less for the normal optical photovoltaic assembly that uses in photovoltaic soundproof wall provided by the utility model, and cost is low, is conducive to reduce the cost of photovoltaic soundproof wall.And the photovoltaic module 23 that quality is less can reduce the installation difficulty of photovoltaic module 23, reduces installer's the amount of labour, improves installation effectiveness.
Simultaneously, because photovoltaic module 23 quality reduce, mode when photovoltaic module 23 is connected with support 22 can be more flexible, can save horizontally disposed keel, thereby reduce the cost of support 22, further reduce the cost of photovoltaic soundproof wall, reduce the early investment of photovoltaic soundproof wall, be conducive to the popularization of photovoltaic soundproof wall.
The positive plate 231 of glass can be simple glass, also can be tempered glass, preferably ultrawhite tempered glass.Adopt tempered glass can effectively guarantee the application life of photovoltaic module 23, the tempered glass that the light transmission of ultrawhite tempered glass is more general wants high.The thickness of the positive plate 231 of glass is not limit, and the thickness range in the utility model embodiment is 2mm ~ 4mm, preferably 3.2mm.
In a kind of concrete embodiment, photovoltaic module 23 provided by the utility model comprises is located at the positive plate 231 of glass and the middle two-layer EVA film 232 of composite material backboard 234, two-layer EVA film 232 clamping solar battery sheets 233.Namely in photovoltaic module 23, be provided with successively the positive plate 231 of glass, one deck EVA film 232, solar battery sheet 233, another layer EVA film 232 and composite material backboard 234.EVA film 232 can effectively reduce road and noise content, makes photovoltaic module 23 self have certain decrease of noise functions, thereby improves the soundproof effect of photovoltaic soundproof wall.
In another preferred embodiment, the inboard of photovoltaic module 23 is provided with the first hook 25 that Open Side Down, and the outside of support 22 is provided with second hook 26, the first hook the 25 and second hook 26 clampings of opening upwards.During installation photovoltaic component 23, the opening of the first hook 25 is relative with the opening of the second hook 26, again the first hook 25 is arranged in the second hook 26, fix the relative position of first hook the 25 and second hook 26, the position of fixed light photovoltaic assembly 23 and support 22, realize the installation of photovoltaic module 23 simultaneously.When connecting photovoltaic module 23 and support 22 by hook, simple to operate, installation effectiveness is high, can shorten the installation period of photovoltaic soundproof wall; And hook structure is simple, easily realizes, is conducive to reduce the cost of production of photovoltaic soundproof wall.
Wherein, the first hook 25 can be fixedly connected with by the frame of rivet with photovoltaic module 23, and the second hook 26 can be fixedly connected with support 22 from the auger shell bolt by the stainless steel self tapping.Above-mentioned connected mode is all mounting meanss common in building trade, its sound construction, and reliability is high.
Particularly, the first hook 25 can comprise the first horizontal segment of being fixedly connected with photovoltaic module 23 and to the first vertical section of downward-extension; The second hook 26 can comprise vertically section of the second horizontal segment of being fixedly connected with support 22 and upwardly extending second, first vertically section be arranged in second vertically between section and support 22.Namely first hook the 25 and second hook 26 is " L " type hook of horizontal dress, and the first hook 25 is relative with the second hook 26 openings.During installation photovoltaic component 23, with first vertically section be arranged in second vertically between section and support 22, just can realize that the first hook 25 and second links up with 26 clamping, and complete the installation of photovoltaic module 23.This is simple in structure, and the processing cost is low, and installation effectiveness is high, can further improve the applicability of photovoltaic curtain wall.
Obviously, level as herein described and vertical, the definition take support 22 as benchmark is supposed support 22 for vertical, and parallel with support 22 is vertical direction, and vertical with support 22 is horizontal direction.In practical application, may there be the structure that is not vertical in support 22, but at a certain angle with horizontal plane shape, and at this moment, photovoltaic curtain wall and horizontal plane are also at a certain angle, just can meet the demands as long as support 22 is parallel.Should be appreciated that the noun of locality that adopts should not limit the protection domain of this patent herein.
In addition, the first hook 25 can also be opening relative " U " type structure with the second hook 26; Perhaps one is " L " type, and another is " U " type; Perhaps one is " L " type, and another is " C " type etc.Be to be understood that; those skilled in the art is according to foregoing description; just can expect that without creative work the hook-shaped that realizes this hanging function also has a lot; will not enumerate at this; as long as can realize that the second hook 26 tangles the first hook 25; just can satisfy requirement of the present utility model, all should be within protection domain of the present utility model.
Further, can fill alite paste 27(between first hook the 25, second hook 26 and support 22 and be shown in figure).In installation process, can first the hook 25 clamping do not enter second the hook 26 before, first first vertically on section or the inner space of the second hook 26 alite paste 27 is set, first vertical section plug-in mounting entered the inner space of the second hook 26 before fixing alite paste 27 is not yet air-dry, make first hook the 25 and second hook 26 firm pastings.Like this, link up with the support force of 26 pairs first hooks 25 except second between first hook the 25 and second hook 26, alite paste 27 acts on viscous force between the two in addition, make between first hook the 25 and second hook 26 more firm, to improve the firmness between photovoltaic module 23 and support 22, improve the reliability of photovoltaic curtain wall.
Particularly, first hook the 25 and second hook 26 is fixed together by silicone structure sealant, the gap silicone weather resistant sealant sealing between photovoltaic module 23 and photovoltaic module 23.
Above photovoltaic soundproof wall provided by the utility model is described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (8)
1. photovoltaic soundproof wall, comprise the support that is fixedly arranged on matrix, photovoltaic module and sound insulating panel are installed on respectively the front and back of described support, it is characterized in that, described photovoltaic module comprises the positive plate of glass, solar battery sheet and composite material backboard, and described photovoltaic module is fixedly connected with the front of described support by described composite material backboard.
2. photovoltaic soundproof wall according to claim 1, is characterized in that, the scope of the one-tenth-value thickness 1/10 of the positive plate of described glass is 2mm ~ 4mm.
3. photovoltaic soundproof wall according to claim 2, is characterized in that, the one-tenth-value thickness 1/10 of the positive plate of described glass is 3.2mm.
4. the described photovoltaic soundproof wall of according to claim 1 to 3 any one, is characterized in that, described photovoltaic module also comprises is located at the positive plate of described glass and the middle two-layer EVA film of described composite material backboard, the described solar battery sheet of two-layer described EVA film clamping.
5. the described photovoltaic soundproof wall of according to claim 1 to 3 any one, it is characterized in that, the inboard of described photovoltaic module is provided with the first hook that Open Side Down, and the outside of described support is provided with the second hook of opening upwards, described the first hook and described the second hook clamping.
6. photovoltaic soundproof wall according to claim 5, is characterized in that, described the first hook comprises the first horizontal segment of being fixedly connected with described photovoltaic module and to the first vertical section of downward-extension; Described the second hook comprises vertically section of the second horizontal segment of being fixedly connected with described support and upwardly extending second, described first vertically section be arranged in described second vertically between section and described support.
7. photovoltaic soundproof wall according to claim 5, is characterized in that, is provided with the alite paste of packing space between described the first hook, described the second hook and described support.
8. photovoltaic soundproof wall according to claim 5, is characterized in that, described the first hook is connected by rivet with described photovoltaic module, and described the second hook is connected by self threading pin with described support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206359940U CN202969632U (en) | 2012-11-27 | 2012-11-27 | Photovoltaic sound-insulating wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206359940U CN202969632U (en) | 2012-11-27 | 2012-11-27 | Photovoltaic sound-insulating wall |
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| Publication Number | Publication Date |
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| CN202969632U true CN202969632U (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012206359940U Expired - Lifetime CN202969632U (en) | 2012-11-27 | 2012-11-27 | Photovoltaic sound-insulating wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107689766A (en) * | 2017-09-13 | 2018-02-13 | 广东永光新能源设计咨询有限公司 | A kind of photovoltaic component system for possessing sound insulation function applied to both sides of highway |
-
2012
- 2012-11-27 CN CN2012206359940U patent/CN202969632U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107689766A (en) * | 2017-09-13 | 2018-02-13 | 广东永光新能源设计咨询有限公司 | A kind of photovoltaic component system for possessing sound insulation function applied to both sides of highway |
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| CX01 | Expiry of patent term |
Granted publication date: 20130605 |
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