CN101922211A - Photovoltaic roof tile - Google Patents
Photovoltaic roof tile Download PDFInfo
- Publication number
- CN101922211A CN101922211A CN2010101926235A CN201010192623A CN101922211A CN 101922211 A CN101922211 A CN 101922211A CN 2010101926235 A CN2010101926235 A CN 2010101926235A CN 201010192623 A CN201010192623 A CN 201010192623A CN 101922211 A CN101922211 A CN 101922211A
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- CN
- China
- Prior art keywords
- tile
- photovoltaic
- photovoltaic roof
- roof tile
- wafer
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- 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.)
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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]
-
- 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
Landscapes
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a photovoltaic roof tile comprising a photovoltaic chip, and a packaging material is arranged outside the photovoltaic chip. The invention is characterized in that the packaging material comprises surface material and tile-type back material, wherein the surface material is stuck on the right side of the photovoltaic chip, the tile-type back material is stuck on the reverse side of the photovoltaic chip, and the edge of the tile-type back material is provided with a lap joint structure. The installation mode of the invention is completely same with that of the traditional tile. The photovoltaic roof tile does not need a bracket, is convenient to install, has the advantages of the traditional tile, is weathertight, has long service life, and has high photoelectric conversion efficiency and electric energy output power.
Description
Technical field
The present invention relates to a kind of roof sheet tile, relate in particular to a kind of roof sheet tile of integrating photovoltaic cell or solar cell.
Background technology
Solar energy has advantages such as cleaning, environmental protection as a kind of regenerative resource, in today that environment goes from bad to worse, solar energy is employed more and more, and photoelectric technology becomes important generating means just gradually as a kind of mode preferably of solar energy utilization.The building roof is the place that is suitable for settling photovoltaic cell most, and photovoltaic cell is as the building roof, at first must satisfy all requirements of conventional roof Material,, stuffy rain strong as resistance to ag(e)ing etc. also must be provided for connecting photovoltaic cell to final electrical appliance and enter means in the building; Traditional photovoltaic cell life-span is shorter, and water proofing property is relatively poor, can't choke rain, and therefore traditional photovoltaic cell mounting means sets up photovoltaic cell then for install support additional on the original roof of building on support, and installation cost is higher, and step is more, and difficulty is bigger.
The patent disclosure of patent No. CN200710196157.6 a kind of photovoltaic tiles of can be directly using as roof Material, but this photovoltaic tiles photoelectric conversion rate is low, complex structure.
Summary of the invention
The present invention is for solving the prior art problem, and a kind of simple in structure, the life-span is long, conversion efficiency is high photovoltaic roof tile is provided.
Technical scheme of the present invention is: a kind of photovoltaic roof tile, comprise the photovoltaic wafer, the photovoltaic wafer is provided with encapsulating material outward, it is characterized in that: described encapsulating material comprises the plane materiel that is affixed on the photovoltaic front wafer surface and is affixed on the tile type backing of photovoltaic chip back surface that described tile type backing edge is provided with bridging arrangement.
The photoelectric conversion rate of photovoltaic cell of the same area depends on the light transmittance of the photoelectric conversion rate of photovoltaic wafer, positive encapsulating material and the ratio that photovoltaic wafer daylighting area accounts for photovoltaic cell sensitive surface area, under the situation of identical photovoltaic wafer and plane materiel, with the front of photovoltaic wafer package in the tile type backing, can make the area of the daylighting area of photovoltaic wafer near tile type backing front, improve the ratio that photovoltaic wafer daylighting area accounts for photovoltaic cell sensitive surface area greatly, improved photoelectric conversion rate to the greatest extent to greatest extent; And it is identical that the tile type backing is installed on mounting method and the traditional tile of building the roof, overlap mutually and can finish by simple adjacent bridging arrangement, do not need support, it is quite convenient to install, and the bridging arrangement of tile type backing can make wind and rain flow to from overlapping the slot in the building, has weather-tight advantage.
As preferably, also be filled with the capsule closure material between described photovoltaic wafer and the encapsulating material, the front of tile type backing is provided with cavity.The capsule closure material with the photovoltaic wafer bonding, be fixed in the tile type backing, and photovoltaic wafer and air are isolated fully, reduce the impaired probability of photovoltaic wafer greatly, effectively increase the life-span of photovoltaic wafer, the life-span of improving photovoltaic roof tile simultaneously.
As preferably, described plane materiel is a sheet glass, and described backing is ceramic tile or macromolecule tile, and described photovoltaic wafer package is in described cavity.
The life-span of photovoltaic cell is depended on the life-span of the outer enclosure material of photovoltaic cell to a great extent, common photovoltaic cell adopts metal or organic material as encapsulating material mostly, easily oxidation in air of metal, organic material are easily aging in the sun, and the life-span is all shorter; Glass, pottery or high polymer material chemical stable in properties, the life-span is extremely long, and resistance to ag(e)ing is fabulous, and is with low cost; The tradition tile adopts china clay material mostly, and water absorption rate is higher, and suction back tile dimensions has moderate finite deformation, and glass, pottery or macromolecular material are not hydrophilic fully, can prolong the life-span of photovoltaic cell greatly.Photovoltaic wafer and plane materiel are packaged in the tile type backing fully, isolate fully with the natural environment that the outside is abominable, have guaranteed the life-span of photovoltaic wafer.
As preferably, described bridging arrangement comprises and is positioned at tile type backing one lateral edges and to the heel of the back side of tile type backing projection be positioned at tile type backing opposite side edge and to the positive rib of the positive projection of tile type backing; Described heel and positive rib can be bonded with each other.Positive rib is identical with traditional tile with the mounting means that the heel of adjacent photovoltaic roof tile is bonded with each other, and therefore has advantage easy for installation equally, and does not need to add support, has effectively reduced installation cost, has reduced installation difficulty; Being bonded with each other of positive rib and heel when rainwater flows into joint close, blocked by the positive rib of projection, makes rainwater can't see through the slit that engages and flows within doors, guarantees the stuffy rain in roof.
As preferably, described heel is provided with the interlocking rib with positive rib, can lock mutually.After positive rib and heel locked mutually, adjacent photovoltaic roof tile interfixed, difficult drop-off.
As preferably, described tile type backing is provided with power hole, is equipped with power line in the power hole.
As preferably, described photovoltaic wafer comprises several pieces silicon cells and interconnecting strip, interconnecting strip is electrically connected between the negative pole of anodal and adjacent silicon cell of silicon cell, the electric busbar that is connected with of the negative pole of the positive pole of first silicon cell and tail piece silicon cell, busbar and described power line are electrically connected.
As preferably, described photovoltaic wafer comprises a slice silicon cell, the electric busbar that is connected with of the positive pole of described silicon cell and negative pole, and busbar and described power line are electrically connected.
The electric energy that silicon cell produces transfers out photovoltaic roof tile by interconnecting strip, busbar and power line.
Use the photovoltaic roof system of above-mentioned photovoltaic roof tile, comprise the multi-disc photovoltaic roof tile, all photovoltaic roof tiles are electrically connected by the mode of power line with serial or parallel connection, overlap mutually by bridging arrangement between the adjacent photovoltaic roof tile; The edge of described photovoltaic roof system is provided with antefix, and described antefix has at least a side to be provided with bridging arrangement; Described photovoltaic roof system also comprises control device and electric storage device, and described control device is electrically connected with electric storage device and photovoltaic roof tile respectively, the electric energy output of control device control and detection photovoltaic roof tile and the charging and the discharge of electric storage device.
During installation, only need photovoltaic roof tile is positioned on the roof, and the overlap joint mouth between the adjacent photovoltaic roof tile is overlapped mutually, do not need support, easy for installation; After the overlap joint mouth of the tile type structure between the adjacent photovoltaic roof tile overlaps mutually, rainwater can't infiltrate into by the slit between the adjacent photovoltaic roof tile in the building fully, and has higher mechanical strength behind the adjacent overlap joint mouthful mutual overlap joint, can't be blown, the photovoltaic roof tile wind and rain seal after the installation is extremely strong; When weather fine, when control device detects photovoltaic roof tile and produces electric energy in a large number, control device with a part of power delivery to electrical appliance, another part power delivery to electric storage device is stored, the same day, cyclostrophic was cloudy or rainy, when control device detected photovoltaic roof tile and can't produce electric energy, control device took out electric energy stored from electric storage device, is delivered to electrical appliance.
In sum, the present invention has the following advantages:
1, mounting means of the present invention and traditional tile mounting means are identical, do not need to adopt support, and it is quite convenient to install;
2, the present invention has all advantages of traditional tile, stuffy rain, and the life-span is longer;
3, the present invention has higher photoelectric transformation efficiency, electric energy power output height;
4, photovoltaic roof system has higher photoelectric transformation efficiency, higher electric energy power output, and electric energy output is controlled, and power supply is stable, the utilization rate of electrical height.
Description of drawings
Fig. 1 is the schematic perspective view of the embodiment of the invention one;
Fig. 2 is the lateral view and the overlap joint schematic diagram of the embodiment of the invention one;
Fig. 3 is the lateral view and the overlap joint schematic diagram of the embodiment of the invention two;
Fig. 4 is the lateral view and the overlap joint schematic diagram of the embodiment of the invention three;
Fig. 5 is a scheme of installation of the present invention.
Among the figure, 1, the photovoltaic wafer, 2, interconnecting strip, 3, silicon cell, 4, busbar, 5, power hole, 10, photovoltaic roof tile, 11, positive rib, 12, heel, 13, tile type backing, 14, power line, 15, lock-in ridge means, 16, antefix, 21, control device, 22, electric storage device, 23, consumer.
The specific embodiment
The invention will be further described with embodiment below in conjunction with accompanying drawing.
Embodiment one:
A kind of photovoltaic roof tile, as shown in Figure 1, 2, comprise photovoltaic wafer 1, photovoltaic wafer 1 comprises 24 silicon cells 3, be welded with interconnecting strip 2 between the negative pole of the anodal and adjacent silicon cell 3 of silicon cell 3, the negative pole of the positive pole of first silicon cell 3 and tail piece silicon cell 3 is welded with busbar 4; The photovoltaic wafer 1 outer encapsulating material that is provided with, encapsulating material comprises sheet glass and tile type backing 13, sheet glass is affixed on the front of photovoltaic wafer 1, tile type backing 13 is positive rectangular, and be provided with cavity, make by pottery, photovoltaic wafer 1 and sheet glass are packaged in the cavity of tile type backing 13, one lateral edges of tile type backing 13 is provided with the positive rib 11 to the positive projection of tile type backing, the opposite side edge is provided with the heel 12 to the back side of tile type backing projection, the top of the cross section of positive rib 11 and heel 12 projectioies is circular arc, and positive rib 11 and heel 12 can be bonded with each other; The back side of tile type backing 3 is provided with power hole 5, and power hole is installed with power line 14, and the termination, the outside of power line 14 is provided with plug receptacle, inboard termination and busbar 4 welding.
During installation, as shown in Figure 2, the heel 12 of the photovoltaic roof tile 10 positive rib 11 with adjacent photovoltaic roof tile 10 is overlapped mutually, the positive pole of power line 14 and negative pole interconnect by plug receptacle with the positive pole and the negative pole of adjacent photovoltaic roof tile 10 power lines 14 respectively.
Use the photovoltaic roof system of above-mentioned photovoltaic roof tile 10, comprise 9 photovoltaic roof tiles 10, the edge on photovoltaic roof is equipped with antefix 16, the power line 14 back all in parallel access control apparatus 21 of all photovoltaic roof tiles 10, and control device 21 is electrically connected with electric storage device 22.
When it was fine, photovoltaic roof tile 10 produced a large amount of electric energy, is conveyed into control device 21 by power line 14, and control device 21 is with a part of electric energy supply consumer 23, and another part power delivery is gone into electric storage device 22; The same day, when the electric energy that photovoltaic roof tile 10 produces needed less than consumer 23, control device 21 took out electric energy from electric storage device 22 when cloudy, with the electric energy that photovoltaic roof tile 10 produces, supplied consumer 23. simultaneously
Embodiment two:
Be that with the difference of embodiment one top of the cross section of positive rib 11 and heel 12 projectioies is square.
During installation, the negative pole of the positive pole of power line 14 and adjacent photovoltaic roof tile power line 14 interconnects by plug receptacle.
Embodiment three:
Be that with the difference of embodiment one top of positive rib 11 and heel 12 projectioies is provided with lock-in ridge means 15.
During installation, the heel 12 of photovoltaic roof tile overlaps mutually with the positive rib 11 of adjacent photovoltaic roof tile, lock-in ridge means 15 on the heel 12 and the 15 mutual snappings lockings of the lock-in ridge means on the positive rib 11 of adjacent photovoltaic roof tile.
Claims (9)
1. photovoltaic roof tile, comprise the photovoltaic wafer, the photovoltaic wafer is provided with encapsulating material outward, it is characterized in that: described encapsulating material comprises the plane materiel that is affixed on the photovoltaic front wafer surface and is affixed on the tile type backing of photovoltaic chip back surface that described tile type backing edge is provided with bridging arrangement.
2. according to the described photovoltaic roof tile of claim 1, it is characterized in that: also be filled with the capsule closure material between described photovoltaic wafer and the encapsulating material, tile type backing front is provided with cavity.
3. according to the described photovoltaic roof tile of claim 2, it is characterized in that: described plane materiel is a sheet glass, and described backing is ceramic tile or macromolecule tile, and described photovoltaic wafer package is in described cavity.
4. according to claim 2 or 3 described photovoltaic roof tiles, it is characterized in that: described bridging arrangement comprises and is positioned at tile type backing one lateral edges and to the heel of the back side of tile type backing projection be positioned at tile type backing opposite side edge and to the positive rib of the positive projection of tile type backing; Described heel and positive rib can be bonded with each other.
5. according to the described photovoltaic roof tile of claim 4, it is characterized in that: described heel is provided with lock-in ridge means with positive rib, can lock mutually.
6. according to claim 1 or 2 described photovoltaic roof tiles, it is characterized in that: described tile type backing is provided with power hole, is equipped with power line in the power hole.
7. according to the described photovoltaic roof tile of claim 6, it is characterized in that: described photovoltaic wafer comprises several pieces silicon cells and interconnecting strip, interconnecting strip is electrically connected between the negative pole of anodal and adjacent silicon cell of silicon cell, the electric busbar that is connected with of the negative pole of the positive pole of first silicon cell and tail piece silicon cell, busbar and described power line are electrically connected.
8. according to the described photovoltaic roof tile of claim 6, it is characterized in that: described photovoltaic wafer comprises a slice silicon cell, the electric busbar that is connected with of the positive pole of described silicon cell and negative pole, and busbar and described power line are electrically connected.
9. use the photovoltaic roof system of above-mentioned photovoltaic roof tile, it is characterized in that: comprise the multi-disc photovoltaic roof tile, all photovoltaic roof tiles are electrically connected by the mode of power line with serial or parallel connection, overlap mutually by bridging arrangement between the adjacent photovoltaic roof tile; The edge of described photovoltaic roof system is provided with antefix, and described antefix has at least a side to be provided with bridging arrangement; Described photovoltaic roof system also comprises control device and electric storage device, and described control device is electrically connected with electric storage device and photovoltaic roof tile respectively, the electric energy output of control device control and detection photovoltaic roof tile and the charging and the discharge of electric storage device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101926235A CN101922211A (en) | 2010-06-04 | 2010-06-04 | Photovoltaic roof tile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101926235A CN101922211A (en) | 2010-06-04 | 2010-06-04 | Photovoltaic roof tile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101922211A true CN101922211A (en) | 2010-12-22 |
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ID=43337396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101926235A Pending CN101922211A (en) | 2010-06-04 | 2010-06-04 | Photovoltaic roof tile |
Country Status (1)
| Country | Link |
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| CN (1) | CN101922211A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182282A (en) * | 2011-04-08 | 2011-09-14 | 中国京冶工程技术有限公司 | Photovoltaic roof tile |
| US8511006B2 (en) | 2009-07-02 | 2013-08-20 | Owens Corning Intellectual Capital, Llc | Building-integrated solar-panel roof element systems |
| US8782972B2 (en) | 2011-07-14 | 2014-07-22 | Owens Corning Intellectual Capital, Llc | Solar roofing system |
| CN106149995A (en) * | 2015-04-17 | 2016-11-23 | 周起兴 | Utilize solar electrical energy generation watt |
| CN107667469A (en) * | 2015-05-26 | 2018-02-06 | 安赛乐米塔尔公司 | Arrangements of electric connection for photovoltaic system |
| CN107667468A (en) * | 2015-05-26 | 2018-02-06 | 安赛乐米塔尔公司 | Arrangements of electric connection for photovoltaic system |
| CN108343198A (en) * | 2018-03-09 | 2018-07-31 | 李蔚 | Plate solar watt, solar energy house roof construction and its installation method |
| CN109281442A (en) * | 2018-10-17 | 2019-01-29 | 湖北中复能新型材料有限公司 | A kind of photovoltaic solar roof boarding and its bridging method |
| CN110024277A (en) * | 2016-11-30 | 2019-07-16 | 安赛乐米塔尔公司 | Arrangements of electric connection for photovoltaic system |
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| CN2723558Y (en) * | 2004-08-03 | 2005-09-07 | 上海市向明中学 | Solar energy tile |
| EP1860704A2 (en) * | 2006-05-26 | 2007-11-28 | BP Corporation North America Inc. | Solar roof tile |
| CN201122604Y (en) * | 2007-11-16 | 2008-09-24 | 吴鹏 | Novel solar tile group |
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| CN2723558Y (en) * | 2004-08-03 | 2005-09-07 | 上海市向明中学 | Solar energy tile |
| EP1860704A2 (en) * | 2006-05-26 | 2007-11-28 | BP Corporation North America Inc. | Solar roof tile |
| CN201121386Y (en) * | 2007-09-28 | 2008-09-24 | 任国勇 | Plane tile equipped with solar battery |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8511006B2 (en) | 2009-07-02 | 2013-08-20 | Owens Corning Intellectual Capital, Llc | Building-integrated solar-panel roof element systems |
| CN102182282A (en) * | 2011-04-08 | 2011-09-14 | 中国京冶工程技术有限公司 | Photovoltaic roof tile |
| US8782972B2 (en) | 2011-07-14 | 2014-07-22 | Owens Corning Intellectual Capital, Llc | Solar roofing system |
| CN106149995A (en) * | 2015-04-17 | 2016-11-23 | 周起兴 | Utilize solar electrical energy generation watt |
| CN107667469B (en) * | 2015-05-26 | 2019-08-16 | 安赛乐米塔尔公司 | Arrangements of electric connection for photovoltaic system |
| CN107667469A (en) * | 2015-05-26 | 2018-02-06 | 安赛乐米塔尔公司 | Arrangements of electric connection for photovoltaic system |
| CN107667468A (en) * | 2015-05-26 | 2018-02-06 | 安赛乐米塔尔公司 | Arrangements of electric connection for photovoltaic system |
| US11336223B2 (en) | 2015-05-26 | 2022-05-17 | Arcelormittal | Electrical connection device for a photovoltaic system |
| US10483907B2 (en) | 2015-05-26 | 2019-11-19 | Arcelormittal | Electrical connection device for a photovoltaic system |
| CN107667468B (en) * | 2015-05-26 | 2019-06-11 | 安赛乐米塔尔公司 | Arrangements of electric connection for photovoltaic system |
| CN110024277A (en) * | 2016-11-30 | 2019-07-16 | 安赛乐米塔尔公司 | Arrangements of electric connection for photovoltaic system |
| CN110024277B (en) * | 2016-11-30 | 2020-05-22 | 安赛乐米塔尔公司 | Electrical connection device for photovoltaic systems |
| US11418146B2 (en) | 2016-11-30 | 2022-08-16 | Arcelormittal | Electrical connection device for a photovoltaic system |
| CN108343198A (en) * | 2018-03-09 | 2018-07-31 | 李蔚 | Plate solar watt, solar energy house roof construction and its installation method |
| CN109281442A (en) * | 2018-10-17 | 2019-01-29 | 湖北中复能新型材料有限公司 | A kind of photovoltaic solar roof boarding and its bridging method |
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Open date: 20101222 |