CN115101630A - Photovoltaic assembly for curtain wall - Google Patents
Photovoltaic assembly for curtain wall Download PDFInfo
- Publication number
- CN115101630A CN115101630A CN202210934506.4A CN202210934506A CN115101630A CN 115101630 A CN115101630 A CN 115101630A CN 202210934506 A CN202210934506 A CN 202210934506A CN 115101630 A CN115101630 A CN 115101630A
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- battery pieces
- battery
- photovoltaic module
- string
- customers
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- 230000000694 effects Effects 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 9
- 229910021419 crystalline silicon Inorganic materials 0.000 abstract description 14
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/05—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
- H01L31/0504—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to the technical field of photovoltaic module processing, and discloses a photovoltaic module for a curtain wall, which comprises the following steps: the method comprises the following steps: firstly, selecting scribing battery pieces according to the requirements of customers, increasing the number of the battery pieces as much as possible, and arranging the battery pieces by utilizing different piece intervals and string intervals to enable the final effect of the battery pieces to show the pattern shape required by the customers; step two: according to the arranged battery strings, the performance of the existing junction box diode is combined, three battery pieces are selected to be connected in parallel to serve as a unit, each string is kept about 16 units, and each unit is connected in series; step three: considering the lead wires of the junction box, the cells of each string are relatively independent, and the short circuit treatment is carried out on the cells of less than one cell. According to the invention, the light transmission uniformity of the crystalline silicon photovoltaic module is improved, the customization requirements of customers are met, the aesthetic property of the crystalline silicon photovoltaic module is improved, and the application range of the crystalline silicon photovoltaic module is expanded.
Description
Technical Field
The invention relates to the technical field of photovoltaic module processing, in particular to a photovoltaic module for a curtain wall.
Background
The crystalline silicon photovoltaic module is a relatively mature technology in China, the sizes of crystalline silicon cells which are frequently applied in the market at present are relatively fixed, and the crystalline silicon cells are 158.75 × 158.75, 166 × 166, 182 × 182, 210 × 210 and the like, are relatively large, and are simply connected in series; the single cell pieces are large in area, so that the cells can be uniformly arranged, but the uniformity of light transmission cannot be achieved, and under the condition of the same glass size, the number of the cell pieces is small, the arrangement operability is poor, the uniform light transmission required by a customer can be realized, the power can be generated, a specific pattern can be presented on the appearance, and the realization is difficult.
Disclosure of Invention
The invention aims to provide a processing technology of a crystalline silicon photovoltaic module, which can uniformly transmit light, generate power and present specific patterns, and solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a photovoltaic assembly for curtain walls comprises the following steps:
the method comprises the following steps: firstly, selecting scribing battery pieces according to the requirements of customers, increasing the number of the battery pieces as much as possible, and arranging the battery pieces by utilizing different piece intervals and string intervals to enable the final effect of the battery pieces to show the pattern shape required by the customers;
step two: according to the arranged battery strings, the performance of the existing junction box diode is combined, three battery pieces are selected to be connected in parallel to serve as a unit, each string is kept about 16 units, and each unit is connected in series;
step three: considering the lead of the junction box, the cells of each string are relatively independent, and the short circuit treatment is carried out on the cells of less than one cell;
step four: the battery pieces in the unit are connected in parallel, so that the positive and negative electrode welding strips are prevented from being lapped, and welding is carried out in a staggered manner.
In a preferred embodiment of the present invention, the size of the battery plate selected in the first step is 158.75 × 31.2.
In a preferred embodiment of the present invention, in the first step, 1/5 dicing is performed on the battery piece to obtain a diced battery piece.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the light transmission uniformity of the crystalline silicon photovoltaic module is improved, the customization requirements of customers are met, the aesthetic property of the crystalline silicon photovoltaic module is improved, and the application range of the crystalline silicon photovoltaic module is expanded.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic flow chart of a photovoltaic module for a curtain wall according to the present invention.
Detailed Description
Referring to fig. 1, the present invention provides a technical solution: a photovoltaic assembly for curtain walls comprises the following steps:
the method comprises the following steps: firstly, selecting scribing battery pieces according to the requirements of customers, increasing the number of the battery pieces as much as possible, and arranging the battery pieces by utilizing different piece intervals and string intervals to enable the final effect of the battery pieces to show the pattern shape required by the customers;
step two: according to the arranged battery strings, the performance of the existing junction box diode is combined, three battery pieces are selected to be connected in parallel to serve as a unit, each string is kept about 16 units, and each unit is connected in series;
step three: considering the lead of the junction box, the cells of each string are relatively independent, and the short circuit treatment is carried out on the cells which are not enough to be one cell;
step four: the battery pieces in the unit are connected in parallel, so that the positive and negative electrode welding strips are prevented from being lapped, and welding is carried out in a staggered manner.
In this embodiment, referring to fig. 1, the size of the battery piece selected in the first step is 158.75 × 31.2.
Referring to fig. 1 in this embodiment, in the first step, 1/5 dicing is performed on the battery piece to obtain a diced battery piece.
When the photovoltaic component for the curtain wall is used, firstly, scribing battery pieces are selected according to the requirements of customers, the number of the battery pieces is increased as much as possible, different piece intervals and string intervals are utilized for arrangement, the final effect of the battery pieces can show the pattern shape required by the customers, according to the arranged battery strings, in combination with the performance of the existing junction box diode, three battery pieces are selected to be connected in parallel to serve as a unit, each string is kept at about 16 units, each unit is connected in series, the lead of the junction box is considered, the units of each string are relatively independent, the battery pieces of one unit are not enough, short circuit treatment is carried out, the battery pieces in the unit are connected in parallel, the overlapping of positive and negative electrode welding strips is prevented, welding is carried out dislocation welding, the light transmission uniformity of the photovoltaic crystalline silicon component is improved, the customized requirements of the customers are met, and the aesthetics of the crystalline silicon photovoltaic component is improved, the application range of the crystalline silicon photovoltaic module is expanded, all the parts are universal standard parts or parts known by technicians in the field, and the structure and the principle of the crystalline silicon photovoltaic module can be known by the technicians through technical manuals or conventional experimental methods.
Claims (3)
1. The photovoltaic assembly for the curtain wall is characterized by comprising the following steps of:
the method comprises the following steps: firstly, selecting scribing battery pieces according to the requirements of customers, increasing the number of the battery pieces as much as possible, and arranging the battery pieces by utilizing different piece intervals and string intervals to enable the final effect of the battery pieces to show the pattern shape required by the customers;
step two: according to the arranged battery strings, the performance of the existing junction box diode is combined, three battery pieces are selected to be connected in parallel to serve as a unit, each string is kept about 16 units, and each unit is connected in series;
step three: considering the lead of the junction box, the cells of each string are relatively independent, and the short circuit treatment is carried out on the cells which are not enough to be one cell;
step four: the battery pieces in the unit are connected in parallel, so that the positive and negative electrode welding strips are prevented from being lapped, and welding is carried out in a staggered manner.
2. The photovoltaic module for curtain walls as claimed in claim 1, wherein: the size of the selected battery piece in the first step is 158.75 multiplied by 31.2.
3. The photovoltaic module for curtain walls according to claim 1, characterized in that: 1/5 scribing is carried out on the battery piece in the first step, and a scribed battery piece is obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210934506.4A CN115101630A (en) | 2022-08-04 | 2022-08-04 | Photovoltaic assembly for curtain wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210934506.4A CN115101630A (en) | 2022-08-04 | 2022-08-04 | Photovoltaic assembly for curtain wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115101630A true CN115101630A (en) | 2022-09-23 |
Family
ID=83301602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210934506.4A Pending CN115101630A (en) | 2022-08-04 | 2022-08-04 | Photovoltaic assembly for curtain wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115101630A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105097974A (en) * | 2015-08-28 | 2015-11-25 | 合肥天舟光伏技术有限公司 | Photovoltaic electricity energy conservation assembly |
| CN109119503A (en) * | 2018-09-21 | 2019-01-01 | 北京汉能光伏投资有限公司 | Spliced solar cell module and preparation method thereof |
| CN110176513A (en) * | 2019-07-01 | 2019-08-27 | 珠海格力电器股份有限公司 | Photovoltaic module and manufacturing method thereof |
| CN110534586A (en) * | 2019-09-25 | 2019-12-03 | 天合光能股份有限公司 | Slicing photovoltaic module |
| CN111180534A (en) * | 2020-02-17 | 2020-05-19 | 浙江晶科能源有限公司 | Photovoltaic module, crystalline silicon solar cell and crystalline silicon solar cell screen printing plate |
| CN111755550A (en) * | 2020-06-28 | 2020-10-09 | 天合光能股份有限公司 | Circuit arrangement mode of solar photovoltaic module |
| CN112635605A (en) * | 2020-12-28 | 2021-04-09 | 常州时创能源股份有限公司 | Preparation method of M10 cell photovoltaic module |
| CN114650006A (en) * | 2022-03-25 | 2022-06-21 | 固德威电源科技(广德)有限公司 | Photovoltaic module convenient to arrange |
-
2022
- 2022-08-04 CN CN202210934506.4A patent/CN115101630A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105097974A (en) * | 2015-08-28 | 2015-11-25 | 合肥天舟光伏技术有限公司 | Photovoltaic electricity energy conservation assembly |
| CN109119503A (en) * | 2018-09-21 | 2019-01-01 | 北京汉能光伏投资有限公司 | Spliced solar cell module and preparation method thereof |
| CN110176513A (en) * | 2019-07-01 | 2019-08-27 | 珠海格力电器股份有限公司 | Photovoltaic module and manufacturing method thereof |
| CN110534586A (en) * | 2019-09-25 | 2019-12-03 | 天合光能股份有限公司 | Slicing photovoltaic module |
| CN111180534A (en) * | 2020-02-17 | 2020-05-19 | 浙江晶科能源有限公司 | Photovoltaic module, crystalline silicon solar cell and crystalline silicon solar cell screen printing plate |
| CN111755550A (en) * | 2020-06-28 | 2020-10-09 | 天合光能股份有限公司 | Circuit arrangement mode of solar photovoltaic module |
| CN112635605A (en) * | 2020-12-28 | 2021-04-09 | 常州时创能源股份有限公司 | Preparation method of M10 cell photovoltaic module |
| CN114650006A (en) * | 2022-03-25 | 2022-06-21 | 固德威电源科技(广德)有限公司 | Photovoltaic module convenient to arrange |
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