CN203026533U - Photovoltaic tile - Google Patents

Photovoltaic tile Download PDF

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Publication number
CN203026533U
CN203026533U CN2013200064254U CN201320006425U CN203026533U CN 203026533 U CN203026533 U CN 203026533U CN 2013200064254 U CN2013200064254 U CN 2013200064254U CN 201320006425 U CN201320006425 U CN 201320006425U CN 203026533 U CN203026533 U CN 203026533U
Authority
CN
China
Prior art keywords
toughened glass
glass layer
photovoltaic
photovoltaic tile
layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2013200064254U
Other languages
Chinese (zh)
Inventor
郭西华
朱艳英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yanshan University
Original Assignee
Yanshan University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yanshan University filed Critical Yanshan University
Priority to CN2013200064254U priority Critical patent/CN203026533U/en
Application granted granted Critical
Publication of CN203026533U publication Critical patent/CN203026533U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Photovoltaic Devices (AREA)

Abstract

The utility model relates to the photovoltaic filed, and in particular relates to a photovoltaic tile capable of improving the photovoltaic conversion rate. The photovoltaic tile provided by the utility model sequentially comprises a first toughened glass layer, a second toughened glass layer, a first hot melting adhesive layer, a solar battery, a backing layer, a second hot melting adhesive layer and a third toughened glass layer, wherein the two corresponding surfaces of the first toughened glass layer and the second toughened glass layer are provided with a plurality of protrusions; the protrusions on the first toughened glass layer and the protrusions on the second toughened glass layer are opposite in position so as to form a plurality of convex lens groups; and the ratio of the widths of clearances of the protrusions to the widths of the protrusions is 0-3. The photovoltaic tile has the characteristics of simple structure, convenience in manufacturing and installation, high photovoltaic conversion ratio and the like.

Description

A kind of photovoltaic tile
Technical field
The utility model relates to the photovoltaic field, is specifically a kind of photovoltaic tile that can improve the photovoltaic conversion ratio.
Background technology
Solar energy is a kind of inexhaustible, nexhaustible energy.Solar power generation is exactly to be the Conversion of Energy that shines upon the method for electric energy.The semiconductor device that directly solar energy is become electric energy claims solar cell.It is estimated, on the earth, the annual solar energy that receives is equivalent to 3000 times of other fuel institute capacitation.Solar power generation is 21 century one of optimal new forms of energy.
Since the countries such as U.S., moral, day implemented, photovoltaic industry had obtained developing rapidly under the powerful promotion of its government policy since " roof project ", and the potentiality of roof generating show especially, and business opportunity is unlimited.Along with the proposition of BIPV (BIPV) theory, a kind of photovoltaic generation arises at the historic moment with new product-photovoltaic tile that building combines.
Then, existing Flat type photovoltaic tile exists the low problem of electricity conversion, is that R ﹠ D Cost is high, the DeGrain of obtaining from the change solar cell mostly.Also have to change the exposure rate of sunlight by the shape that changes photovoltaic tile from the structure of photovoltaic tile, such as M shape, this watt is not the plane, makes and install all inconvenient.
The utility model content
For above shortcomings part in prior art, technical problem to be solved in the utility model is to provide simple in structure, manufacturing and easy for installation, the photovoltaic tile that the photovoltaic conversion ratio is high.Solve existing photovoltaic low conversion rate, the problems such as manufacturing cost height.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of photovoltaic tile, inwardly comprise successively the first toughened glass layer, the second toughened glass layer, the first hot melt adhesive layer, solar cell, back sheet, the second hot melt adhesive layer, the 3rd toughened glass layer from skin, wherein said the first toughened glass layer is provided with a plurality of projections on the two sides corresponding with the second toughened glass layer.
Projection on the first toughened glass layer is relative with the raised position on the second toughened glass layer, forms a plurality of convex lens groups.
The ratio of the width in the gap between projection and ledge width is 0 ~ 3 further.
The beneficial effects of the utility model are: by be provided with a plurality of projections on the first toughened glass layer two sides corresponding with the second toughened glass layer, make relative two to convex to form set of lenses, set of lenses polymerization sunlight plays increases the incident effect of light, thereby has increased the optoelectronic transformation efficiency of solar cell.
Description of drawings
Fig. 1 is the utility model cross-sectional view;
In accompanying drawing, the list of parts of each label representative is as follows:
1, the first toughened glass layer, the 2, second toughened glass layer, the 3, first hot melt adhesive layer, 4, solar cell, 5, back sheet, the 6, second hot melt adhesive layer, 7 the 3rd toughened glass layers.
Embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example only is used for explaining the utility model, is not be used to limiting scope of the present utility model.
Be illustrated in figure 1 as the utility model cross-sectional view, photovoltaic tile inwardly comprises the first toughened glass layer 1, the second toughened glass layer 2, the first hot melt adhesive layer 3, solar cell 4, back sheet 5, the second hot melt adhesive layer 6, the 3rd toughened glass layer 7 successively from skin, form by hot pressing, the whole watt of fixed structure by the outside is fixed up thermal synthesis layer, wherein is provided with a plurality of projections on the first toughened glass layer 1 two sides corresponding with the second toughened glass layer 2.Projection on the first toughened glass layer 1 is relative with the raised position on the second toughened glass layer 2, forms in twos a plurality of convex lens groups.Leave certain distance between the first toughened glass layer 1 and the second toughened glass layer 2, be specially height of projection 1/3 ~ 1 between.Be taken as 1 in the present embodiment.In order to obtain better effect, setting the width in the gap between projection and the ratio of ledge width is 0 ~ 3.The ratio of taking in the present embodiment is 0.When solar radiation, set of lenses plays the effect that converges light, has increased the electricity conversion of solar cell.Because the surface of the utility model structure is the plane, being integral with Integration of building does not affect outward appearance.
The above is only preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., within all should being included in protection range of the present utility model.

Claims (3)

1. photovoltaic tile, it is characterized in that, inwardly comprise successively the first toughened glass layer, the second toughened glass layer, the first hot melt adhesive layer, solar cell, back sheet, the second hot melt adhesive layer, the 3rd toughened glass layer from skin, wherein said the first toughened glass layer is provided with a plurality of projections on the two sides corresponding with the second toughened glass layer.
2. photovoltaic tile according to claim 1, is characterized in that, the projection on the first toughened glass layer is relative with the raised position on the second toughened glass layer, forms a plurality of convex lens groups.
3. photovoltaic tile according to claim 1, is characterized in that, the width in the gap between projection and the ratio of ledge width are 0 ~ 3.
CN2013200064254U 2013-01-07 2013-01-07 Photovoltaic tile Expired - Fee Related CN203026533U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013200064254U CN203026533U (en) 2013-01-07 2013-01-07 Photovoltaic tile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013200064254U CN203026533U (en) 2013-01-07 2013-01-07 Photovoltaic tile

Publications (1)

Publication Number Publication Date
CN203026533U true CN203026533U (en) 2013-06-26

Family

ID=48650492

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013200064254U Expired - Fee Related CN203026533U (en) 2013-01-07 2013-01-07 Photovoltaic tile

Country Status (1)

Country Link
CN (1) CN203026533U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108566143A (en) * 2018-06-22 2018-09-21 汉能晖煜新能源科技有限公司 A kind of photovoltaic module, photovoltaic system, roof boarding and the vehicles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108566143A (en) * 2018-06-22 2018-09-21 汉能晖煜新能源科技有限公司 A kind of photovoltaic module, photovoltaic system, roof boarding and the vehicles

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130626

Termination date: 20140107