CN106057945A - Solar backplane with cooling function - Google Patents
Solar backplane with cooling function Download PDFInfo
- Publication number
- CN106057945A CN106057945A CN201610601786.1A CN201610601786A CN106057945A CN 106057945 A CN106057945 A CN 106057945A CN 201610601786 A CN201610601786 A CN 201610601786A CN 106057945 A CN106057945 A CN 106057945A
- Authority
- CN
- China
- Prior art keywords
- layer
- water
- weather
- adhesive layer
- resistant
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 11
- 239000010410 layer Substances 0.000 claims abstract description 39
- 239000012790 adhesive layer Substances 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 16
- -1 polyethylene Polymers 0.000 claims abstract description 12
- 229920000098 polyolefin Polymers 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000178 monomer Substances 0.000 claims abstract description 7
- 239000000758 substrate Substances 0.000 claims abstract description 7
- 239000004698 Polyethylene Substances 0.000 claims abstract description 4
- 239000004743 Polypropylene Substances 0.000 claims abstract description 4
- 239000006096 absorbing agent Substances 0.000 claims abstract description 4
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 4
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 4
- 239000011247 coating layer Substances 0.000 claims abstract description 4
- 239000011256 inorganic filler Substances 0.000 claims abstract description 4
- 229910003475 inorganic filler Inorganic materials 0.000 claims abstract description 4
- 239000012766 organic filler Substances 0.000 claims abstract description 4
- 229920000573 polyethylene Polymers 0.000 claims abstract description 4
- 229920001155 polypropylene Polymers 0.000 claims abstract description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 4
- 229920005749 polyurethane resin Polymers 0.000 claims abstract description 4
- 229920005989 resin Polymers 0.000 claims abstract description 4
- 239000011347 resin Substances 0.000 claims abstract description 4
- 239000003381 stabilizer Substances 0.000 claims abstract description 4
- 230000000903 blocking effect Effects 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 238000001704 evaporation Methods 0.000 abstract description 3
- 230000008020 evaporation Effects 0.000 abstract description 3
- 229920001187 thermosetting polymer Polymers 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F19/00—Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group H10F10/00, e.g. photovoltaic modules
- H10F19/80—Encapsulations or containers for integrated devices, or assemblies of multiple devices, having photovoltaic cells
- H10F19/85—Protective back sheets
-
- 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
- Laminated Bodies (AREA)
Abstract
本发明涉及一种具有降温功能的太阳能背板，包括PET基材，于所述PET基材的一侧通过粘结层连接耐候层，于所述耐候层的表面设置吸水层，于所述PET基材的另一端通过粘结层连接耐候粘结层，所述耐候粘结层的表面连接阻水层；所述吸水层为可聚合亲水单体、抗氧剂、紫外吸收剂、稳定剂、固化剂、有机填料、无机填料形成的超吸水树脂涂覆层；所述阻水聚烯烃、聚乙烯、聚丙烯、聚四氟乙烯、聚氨酯树脂的一种或多种混合形成。本发明结构简单、使用方便，通过在吸水层中设置可聚合单体，使其在一定温度下发生聚合反应，形成网状聚合物层，可以有效锁住水份，为背板提供水份蒸发从而降温，有效提高了太阳能背板的光转化效率。
The invention relates to a solar backsheet with a cooling function, comprising a PET base material, a weather-resistant layer is connected to one side of the PET base material through an adhesive layer, a water-absorbing layer is arranged on the surface of the weather-resistant layer, and a water-absorbing layer is placed on the PET base material. The other end of the substrate is connected to the weather-resistant adhesive layer through the adhesive layer, and the surface of the weather-resistant adhesive layer is connected to the water-blocking layer; the water-absorbing layer is composed of polymerizable hydrophilic monomers, antioxidants, ultraviolet absorbers, and stabilizers. , a curing agent, an organic filler, and a superabsorbent resin coating layer formed by an inorganic filler; and one or more of the water-blocking polyolefin, polyethylene, polypropylene, polytetrafluoroethylene, and polyurethane resin are mixed. The invention is simple in structure and easy to use. By setting polymerizable monomers in the water-absorbing layer to make it polymerize at a certain temperature to form a network polymer layer, it can effectively lock water and provide water evaporation for the backplane. Thereby, the temperature is lowered, and the light conversion efficiency of the solar backplane is effectively improved.
Description
技术领域technical field
本发明涉及太阳能组件领域，尤其涉及一种具有降温功能的太阳能背板。The invention relates to the field of solar modules, in particular to a solar back panel with a cooling function.
背景技术Background technique
太阳能作为一种绿色环保、取之不尽的能源，无疑是取代传统火力发电的最佳选择，由于太阳能电池需要长期暴露在室外实用，所以光伏组件中的电池片需要加以保护，来防止大气中的水汽、氧气、紫外线等环境因素的影响和俯视。太阳能背板是整个太阳能电池的配件之一，主要起力学支撑和保护电池片免受环境因素渗透的作用，现有太阳能背板在阳光直射下温度辉不断上升，当温度上升时光转换率就会下降，大大降低了能源利用率。Solar energy, as a green and inexhaustible energy source, is undoubtedly the best choice to replace traditional thermal power generation. Since solar cells need to be exposed to the outdoors for a long time, the cells in photovoltaic modules need to be protected to prevent atmospheric pollution. The impact and overlooking of environmental factors such as water vapor, oxygen, and ultraviolet rays. The solar backsheet is one of the accessories of the whole solar cell. It mainly plays the role of mechanical support and protection of the cell from the penetration of environmental factors. The temperature of the existing solar backsheet is rising continuously under direct sunlight. When the temperature rises, the light conversion rate will decrease. Decline, greatly reducing energy efficiency.
发明内容Contents of the invention
本申请人针对上述现有问题，进行了研究改进，提供一种具有降温功能的太阳能背板，其有效提高了背板的光转换效率。In view of the above-mentioned existing problems, the present applicant has conducted research and improvement, and provides a solar backplane with cooling function, which effectively improves the light conversion efficiency of the backplane.
本发明所采用的技术方案如下：The technical scheme adopted in the present invention is as follows:
一种具有降温功能的太阳能背板，包括PET基材，于所述PET基材的一侧通过粘结层连接耐候层，于所述耐候层的表面设置吸水层，于所述PET基材的另一端通过粘结层连接耐候粘结层，所述耐候粘结层的表面连接阻水层；所述吸水层为可聚合亲水单体、抗氧剂、紫外吸收剂、稳定剂、固化剂、有机填料、无机填料形成的超吸水树脂涂覆层；所述阻水聚烯烃、聚乙烯、聚丙烯、聚四氟乙烯、聚氨酯树脂的一种或多种混合形成。A solar backboard with a cooling function, comprising a PET base material, a weather-resistant layer is connected to one side of the PET base material through an adhesive layer, a water-absorbing layer is arranged on the surface of the weather-resistant layer, and a water-absorbing layer is placed on the side of the PET base material. The other end is connected to the weather-resistant adhesive layer through the adhesive layer, and the surface of the weather-resistant adhesive layer is connected to the water-blocking layer; the water-absorbing layer is composed of polymerizable hydrophilic monomers, antioxidants, ultraviolet absorbers, stabilizers, and curing agents. , organic fillers, and inorganic fillers to form a superabsorbent resin coating layer; the water-blocking polyolefin, polyethylene, polypropylene, polytetrafluoroethylene, and polyurethane resins are formed by mixing one or more of them.
其进一步技术方案在于：Its further technical scheme is:
所述吸水层的厚度为100-700μm；The thickness of the water-absorbing layer is 100-700 μm;
所述阻水层的厚度为5-600μm；The thickness of the water blocking layer is 5-600 μm;
所述PET基材的厚度为26～577微米；The thickness of the PET substrate is 26-577 microns;
所述粘结层由聚烯烃材料制成，所述聚烯烃材料的厚度不大于60微米。The bonding layer is made of polyolefin material, and the thickness of the polyolefin material is not greater than 60 microns.
本发明的有益效果如下：The beneficial effects of the present invention are as follows:
本发明结构简单、使用方便，通过在吸水层中设置可聚合单体，使其在一定温度下发生聚合反应，形成网状聚合物层，可以有效锁住水份，为背板提供水份蒸发从而降温，有效提高了太阳能背板的光转化效率。The invention is simple in structure and easy to use. By setting polymerizable monomers in the water-absorbing layer to make it polymerize at a certain temperature to form a network polymer layer, it can effectively lock water and provide water evaporation for the backplane. Thereby, the temperature is lowered, and the light conversion efficiency of the solar backplane is effectively improved.
附图说明Description of drawings
图1为本发明的结构示意图。Fig. 1 is a structural schematic diagram of the present invention.
其中：1、耐候层；2、粘结层；3、透明PET基材；4、耐候粘结层；5、阻水层；6、吸水层；Among them: 1. Weather-resistant layer; 2. Adhesive layer; 3. Transparent PET substrate; 4. Weather-resistant adhesive layer; 5. Water-blocking layer; 6. Water-absorbing layer;
具体实施方式detailed description
下面结合附图，说明本发明的具体实施方式。The specific implementation manner of the present invention will be described below in conjunction with the accompanying drawings.
本发明所述的一种具有降温功能的太阳能背板包括PET基材3，于PET基材3的一侧通过粘结层2连接耐候层1，于耐候层1的表面设置吸水层6，于PET基材3的另一端通过粘结层2连接耐候粘结层4，耐候粘结层4的表面连接阻水层5；吸水层为可聚合亲水单体、抗氧剂、紫外吸收剂、稳定剂、固化剂、有机填料、无机填料形成的超吸水树脂涂覆层；阻水聚烯烃、聚乙烯、聚丙烯、聚四氟乙烯、聚氨酯树脂的本实施例的或多种混合形成。上述吸水层的厚度为100-700μm，阻水层的厚度为5-600μm，上述PET基材3的厚度为26～577微米，粘结层4由聚烯烃材料制成，聚烯烃材料的厚度不大于60微米。A kind of solar back sheet with cooling function described in the present invention comprises PET base material 3, connects weather-resistant layer 1 through adhesive layer 2 on one side of PET base material 3, and water-absorbing layer 6 is arranged on the surface of weather-resistant layer 1, and then The other end of the PET substrate 3 is connected to the weather-resistant adhesive layer 4 through the adhesive layer 2, and the surface of the weather-resistant adhesive layer 4 is connected to the water-blocking layer 5; the water-absorbing layer is composed of polymerizable hydrophilic monomers, antioxidants, ultraviolet absorbers, Stabilizer, curing agent, organic filler, inorganic filler formed superabsorbent resin coating layer; water-blocking polyolefin, polyethylene, polypropylene, polytetrafluoroethylene, polyurethane resin of this embodiment or a combination of multiple forms. The thickness of the above-mentioned water-absorbing layer is 100-700 μm, the thickness of the water-blocking layer is 5-600 μm, the thickness of the above-mentioned PET substrate 3 is 26-577 μm, the adhesive layer 4 is made of polyolefin material, the thickness of the polyolefin material is not Greater than 60 microns.
本发明结构简单、使用方便，通过在吸水层中设置可聚合单体，使其在一定温度下发生聚合反应，形成网状聚合物层，可以有效锁住水份，为背板提供水份蒸发从而降温，有效提高了太阳能背板的光转化效率。The invention is simple in structure and easy to use. By setting polymerizable monomers in the water-absorbing layer to make it polymerize at a certain temperature to form a network polymer layer, it can effectively lock water and provide water evaporation for the backplane. Thereby, the temperature is lowered, and the light conversion efficiency of the solar backplane is effectively improved.
以上描述是对本发明的解释，不是对发明的限定，本发明所限定的范围参见权利要求，在不违背本发明的基本结构的情况下，本发明可以作任何形式的修改。The above description is an explanation of the present invention, not a limitation of the invention. For the limited scope of the present invention, refer to the claims. The present invention can be modified in any form without departing from the basic structure of the present invention.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610601786.1A CN106057945A (en) | 2016-07-27 | 2016-07-27 | Solar backplane with cooling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610601786.1A CN106057945A (en) | 2016-07-27 | 2016-07-27 | Solar backplane with cooling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106057945A true CN106057945A (en) | 2016-10-26 |
Family
ID=57418288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610601786.1A Pending CN106057945A (en) | 2016-07-27 | 2016-07-27 | Solar backplane with cooling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106057945A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589974A (en) * | 2022-03-15 | 2022-06-07 | 西安热工研究院有限公司 | Photovoltaic backboard and manufacturing method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101814542A (en) * | 2010-03-26 | 2010-08-25 | 明冠能源(江西)有限公司 | Solar energy back film with high water vapor rejection rate and making method thereof |
| CN102569451A (en) * | 2010-10-20 | 2012-07-11 | 苏州尚善新材料科技有限公司 | Solar module back veneer comprising non-solvent bonding layers and manufacturing method thereof |
| CN104260519A (en) * | 2014-08-26 | 2015-01-07 | 中天光伏材料有限公司 | A self-cooling type photovoltaic backboard and a preparing method thereof |
-
2016
- 2016-07-27 CN CN201610601786.1A patent/CN106057945A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101814542A (en) * | 2010-03-26 | 2010-08-25 | 明冠能源(江西)有限公司 | Solar energy back film with high water vapor rejection rate and making method thereof |
| CN102569451A (en) * | 2010-10-20 | 2012-07-11 | 苏州尚善新材料科技有限公司 | Solar module back veneer comprising non-solvent bonding layers and manufacturing method thereof |
| CN104260519A (en) * | 2014-08-26 | 2015-01-07 | 中天光伏材料有限公司 | A self-cooling type photovoltaic backboard and a preparing method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589974A (en) * | 2022-03-15 | 2022-06-07 | 西安热工研究院有限公司 | Photovoltaic backboard and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104134715B (en) | A kind of construction and installation type photovoltaic module black dispels the heat solar cell backboard | |
| CN204271101U (en) | A kind of synergistic solar cell back sheet with PE weather-resistant layer | |
| CN104600140B (en) | A kind of compound high power solar components of lightweight | |
| CN106057945A (en) | Solar backplane with cooling function | |
| CN204271100U (en) | A kind of high reflectivity solar battery backplane | |
| CN106206788A (en) | Multiple field solar energy backboard | |
| CN106129159A (en) | The solar cell backboard that a kind of reflecting properties is good | |
| CN114589974A (en) | Photovoltaic backboard and manufacturing method thereof | |
| CN204271105U (en) | A kind of solar cell backsheet with EVA ultraviolet blocking layer | |
| CN106328744A (en) | Solar cell back plate with high heat dissipation performance | |
| CN204271104U (en) | A kind of solar cell backboard with EVA water vapor oxygen barrier layer | |
| CN106159015A (en) | A kind of solar cell backboard with high flame retardant | |
| CN204271103U (en) | A kind of high heat dissipation solar battery backplane | |
| CN106129149A (en) | A kind of solar energy backboard with the saturating property of low steam | |
| CN220914248U (en) | A photovoltaic module | |
| CN106024957A (en) | Solar backboard with high heat dissipation property | |
| CN106057943A (en) | Good weather resistance solar cell backboard | |
| CN106024956A (en) | Weather-resistant high-heat-conductivity solar energy backboard | |
| CN105977324A (en) | Single-surface-fluorine-containing high-performance backboard | |
| CN106218156A (en) | A kind of weathering solar cell backboard | |
| CN106229368A (en) | A kind of application type solar cell backboard | |
| CN106098828A (en) | A kind of self-cleaning solar energy backboard | |
| CN106057944A (en) | Corrosion resisting solar backplane structure | |
| CN210073885U (en) | a battery backplane | |
| WO2019128085A1 (en) | Solar panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161026 |
|
| WD01 | Invention patent application deemed withdrawn after publication |