WO2020224617A1 - Tree-shaped photovoltaic power generation apparatus - Google Patents
Tree-shaped photovoltaic power generation apparatus Download PDFInfo
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- WO2020224617A1 WO2020224617A1 PCT/CN2020/089015 CN2020089015W WO2020224617A1 WO 2020224617 A1 WO2020224617 A1 WO 2020224617A1 CN 2020089015 W CN2020089015 W CN 2020089015W WO 2020224617 A1 WO2020224617 A1 WO 2020224617A1
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- 238000010672 photosynthesis Methods 0.000 abstract description 3
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/36—Electrical components characterised by special electrical interconnection means between two or more PV modules, e.g. electrical module-to-module connection
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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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- the invention relates to the technical field of photovoltaic power generation, in particular to a tree-type photovoltaic power generation device.
- Photovoltaic power generation technology has had a long-term development, and photovoltaic power generation projects have been widely used.
- the low light energy conversion rate of current photovoltaic power generation equipment has become a technical bottleneck for the development of photovoltaic power generation technology and restricts the popularization and application of photovoltaic power generation technology.
- FIG. 1-3 In the three-layer structure of existing photovoltaic power generation devices, photovoltaic cells, photovoltaic panels, and photovoltaic panel power generation groups are shown in Figures 1-3.
- the conductive path diagrams of the electron flow routes of existing photovoltaic power generation devices are mostly “grid diagrams” or The "grid map” is mainly represented by a series and parallel hybrid path.
- the technical problem brought by this hybrid path is that the electrons with light energy will collide and run on each other, thereby consuming light energy each other. This leads to a reduction in the light energy conversion rate of the photovoltaic power generation device and a reduction in the output power of the photovoltaic power generation device.
- the present invention proposes a tree-type photovoltaic power generation device that combines photovoltaic cells, photovoltaic panels and photovoltaic power generation devices in the photovoltaic power generation device.
- the group adopts a full parallel connection method, so that each photovoltaic cell has an exclusive channel, avoiding the problem of reducing the light energy conversion rate and output power of the photovoltaic power generation device due to the collision and running between photoelectrons. It is beneficial to improve the light energy conversion rate and output power of photovoltaic power generation devices.
- a tree-shaped photovoltaic power generation device including
- Each of the tree-shaped photovoltaic power generation groups is composed of at least one photovoltaic panel in parallel;
- Each photovoltaic panel is composed of at least one photovoltaic cell in parallel;
- n tree-type photovoltaic power generation groups are connected in parallel to the input end of the combiner box using a trunk model, the tree-type photovoltaic power generation groups are branches of the trunk model, and the photovoltaic panels are leaves of the trunk model.
- n is a positive integer.
- the photovoltaic cell includes
- a lower conductive layer the lower conductive layer being formed on the other side of the buffer layer relative to the substrate;
- An insulating layer the insulating layer being formed on one side of the lower conductive layer relative to the buffer layer;
- a photovoltaic layer, the photovoltaic layer is formed on the other side of the lower conductive layer relative to the buffer layer, and the photovoltaic layer is in contact with the insulating layer;
- An upper conductive layer is formed at the other end of the photovoltaic layer relative to the lower conductive layer, wherein the upper conductive layer is in contact with the buffer layer and covers the insulating layer;
- the conductive net formed by the lower conductive layer and the upper conductive layer has a leaf pattern shape.
- the photovoltaic cell has a plurality of lower conductive layers, and two adjacent lower conductive layers are spaced apart from each other without contacting each other.
- the present invention mainly adopts the trunk model structure of leaves, branches and trunks imitating the photosynthesis of plants, the tree-type photovoltaic power generation group is set as the branches of the trunk model, and the photovoltaic panels are set as the leaves of the trunk model, and photovoltaic cells, photovoltaic panels and Tree-shaped photovoltaic power generation groups are connected in parallel, so that each photovoltaic cell has its own dedicated channel connected to the input end of the combiner box to realize the conversion of light energy into electric energy, and then gather the current generated by each photovoltaic cell through the combiner box.
- Fig. 1 is a schematic diagram of a structure model of a photovoltaic cell in the prior art
- Figure 2 is a schematic diagram of a model of a photovoltaic panel in the prior art
- Figure 3 is a schematic diagram of a model of a photovoltaic power generation group in the prior art
- FIG. 4 is a schematic diagram of the structure of a tree-type photovoltaic power generation device in an embodiment of the present invention.
- FIG. 5 is a schematic diagram of the structure of a tree-type photovoltaic power generation group in an embodiment of the present invention.
- Figure 6 is a schematic diagram of the structure of a photovoltaic panel in an embodiment of the present invention.
- Figure 7 is a schematic diagram of a photovoltaic cell model in an embodiment of the present invention.
- Fig. 8 is a structural cross-sectional view of a photovoltaic cell in an embodiment of the present invention.
- FIG. 4 it is a schematic structural diagram of a tree-shaped photovoltaic power generation device provided by an embodiment of the present invention, including a tree-shaped photovoltaic power generation group 100 and a combiner box.
- n tree-type photovoltaic power generation groups 100 which n is a positive integer.
- FIG. 5 is a schematic structural diagram of a tree-shaped photovoltaic power generation group in an embodiment of the present invention.
- Each tree-shaped photovoltaic power generation group 100 is composed of at least one photovoltaic panel 1001 in parallel.
- Each photovoltaic panel 1001 is composed of at least one photovoltaic cell 100101 in parallel.
- n tree-shaped photovoltaic power generation groups 100 are connected in parallel to the input end of the combiner box using a tree trunk model
- the tree-shaped photovoltaic power generation group 100 is a branch of the tree trunk model
- the photovoltaic panel 1001 is the tree trunk model
- the combiner box is used to converge the current generated by each photovoltaic cell and output electrical energy.
- the specific implementation may be: using the wire full parallel technology to arrange the photovoltaic cells 100101 in the process of the photovoltaic panel 1001 assembly process into a leaf shape. Then, the n tree-shaped photovoltaic power generation groups 100 are connected in the installation process through wires using full parallel technology, so that all photovoltaic cells are connected in parallel to the input end of the combiner box, that is, each photovoltaic cell has its own
- the dedicated channel is connected to the input end of the combiner box, so it can avoid the phenomenon of collision and run-on between the photovoltaic cells due to the mutual collision and run-off between the photovoltaic cells, which will reduce the light energy conversion rate and output power of the photovoltaic power generation device. It is beneficial to improve the light energy conversion rate and output power of photovoltaic power generation devices.
- the embodiment of the present invention mainly uses the trunk model structure of leaves, branches and trunks imitating the photosynthesis of plants, the tree-type photovoltaic power generation group is set as the branches of the trunk model, and the photovoltaic panels are set as the leaves on the branches of the trunk model.
- Batteries, photovoltaic panels and tree-shaped photovoltaic power generation groups are connected in parallel, so that each photovoltaic cell has its own dedicated channel connected to the input end of the combiner box to realize the conversion of light energy into electrical energy, and then gather the photovoltaic cells through the combiner box
- the current generated by the battery and the external output of electrical energy can effectively increase the light energy conversion rate of the photovoltaic cell and increase the output power of the photovoltaic power generation device, thereby helping to increase the return on investment of photovoltaic power generation and greatly promoting photovoltaic power generation The rapid development of technology.
- the photovoltaic cell 100101 includes a substrate 1, a buffer layer 2, a lower conductive layer 3, an insulating layer 4, a photovoltaic layer 5, and an upper conductive layer 6; the buffer layer 2 Formed on one side of the substrate 1, the lower conductive layer 3 is formed on the other side of the buffer layer 2 with respect to the substrate 1, and the insulating layer 4 is opposite to the buffer layer 2.
- the photovoltaic layer 5 is formed on the other side of the lower conductive layer 3 relative to the buffer layer 2, and the photovoltaic layer 5 and the The insulating layer 4 is in contact, the upper conductive layer 6 is formed at the other end of the photovoltaic layer 5 relative to the lower conductive layer 3, wherein the upper conductive layer 6 is in contact with the buffer layer 2 and covers the The insulating layer 4; the conductive mesh formed by the lower conductive layer 3 and the upper conductive layer 6 is a leaf pattern shape.
- the photovoltaic cell has a plurality of lower conductive layers 3, and two adjacent lower conductive layers 3 are spaced apart from each other without contacting each other.
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Abstract
Disclosed is a tree-shaped photovoltaic power generation apparatus, relating to the technical field of photovoltaic power generation. The apparatus comprises n tree-shaped photovoltaic power generation sets and a convergence box; each tree-shaped photovoltaic power generation set consists of at least one photovoltaic panel connected in parallel; each photovoltaic panel consists of at least one photovoltaic cell connected in parallel. By means of a trunk model structure having leaves, branches, and a trunk in simulated plant photosynthesis, the present invention configures the tree-shaped photovoltaic power generation sets to be the branches of a trunk model and configures the photovoltaic panel to be the leaf of the trunk model, and the photovoltaic cell, the photovoltaic panel, and the tree-shaped photovoltaic power generation sets all are connected in parallel, so that each photovoltaic cell has its own dedicated channel connected to the input end of the convergence box, light energy is converted into electric energy, and the electric energy is outputted outside by means of the convergence box, thereby effectively improving the light energy conversion efficiency and the output power of the photovoltaic cell.
Description
本发明涉及光伏发电技术领域，尤其涉及一种树型光伏发电装置。The invention relates to the technical field of photovoltaic power generation, in particular to a tree-type photovoltaic power generation device.
光伏发电技术已经具有长久的发展，光伏发电工程项目已经应用十分广泛。然而目前的光伏发电设备的光能转化率低，成为了光伏发电技术发展的技术瓶颈，制约着光伏发电技术的推广应用。Photovoltaic power generation technology has had a long-term development, and photovoltaic power generation projects have been widely used. However, the low light energy conversion rate of current photovoltaic power generation equipment has become a technical bottleneck for the development of photovoltaic power generation technology and restricts the popularization and application of photovoltaic power generation technology.
现有光伏发电装置的三层结构中光电池、光伏板和光伏板发电组，如图1-3所示，现有光伏发电装置的电子流经路线的导电路径图多以“网格图”或“栅格图”为主，主要表现为串联与并联混合路径，这种混合路径所带来的技术问题是，带光能的电子之间会产生碰撞、挤兑等现象，从而相互消耗光能，导致降低光伏发电装置的光能转化率，以及降低光伏发电装置的输出功率。In the three-layer structure of existing photovoltaic power generation devices, photovoltaic cells, photovoltaic panels, and photovoltaic panel power generation groups are shown in Figures 1-3. The conductive path diagrams of the electron flow routes of existing photovoltaic power generation devices are mostly "grid diagrams" or The "grid map" is mainly represented by a series and parallel hybrid path. The technical problem brought by this hybrid path is that the electrons with light energy will collide and run on each other, thereby consuming light energy each other. This leads to a reduction in the light energy conversion rate of the photovoltaic power generation device and a reduction in the output power of the photovoltaic power generation device.
发明内容Summary of the invention
基于上述现有技术中存在的光伏发电装置光能转化率低以及总体发电量低的问题，本发明提出了一种树型光伏发电装置，将光伏发电装置中的光伏电池、光电板和光伏发电组采用全并联连接方式，使每一个光伏电池都拥有一个专属的通道，避免了因光电子之间的相互碰撞、挤兑等现象而导致降低光伏发电装置的光能转化率以及输出功率的问题，从而有利于提高光伏发电装置的光能转化率以及输出功率。Based on the problems of low light energy conversion rate and low overall power generation of photovoltaic power generation devices in the above-mentioned prior art, the present invention proposes a tree-type photovoltaic power generation device that combines photovoltaic cells, photovoltaic panels and photovoltaic power generation devices in the photovoltaic power generation device. The group adopts a full parallel connection method, so that each photovoltaic cell has an exclusive channel, avoiding the problem of reducing the light energy conversion rate and output power of the photovoltaic power generation device due to the collision and running between photoelectrons. It is beneficial to improve the light energy conversion rate and output power of photovoltaic power generation devices.
一种树型光伏发电装置，包括A tree-shaped photovoltaic power generation device, including
n个树型光伏发电组；n tree-shaped photovoltaic power generation groups;
每个所述树型光伏发电组由至少一个光电板并联组成；Each of the tree-shaped photovoltaic power generation groups is composed of at least one photovoltaic panel in parallel;
每个光电板由至少一个光伏电池并联组成；Each photovoltaic panel is composed of at least one photovoltaic cell in parallel;
汇流箱；Combiner box
其中，n个树型光伏发电组采用树干模型并联连接于所述汇流箱的输入端，所述树型光伏发电组为所述树干模型的树枝，所述光电板为所述树干模型的叶片，n为正整数。Wherein, n tree-type photovoltaic power generation groups are connected in parallel to the input end of the combiner box using a trunk model, the tree-type photovoltaic power generation groups are branches of the trunk model, and the photovoltaic panels are leaves of the trunk model. n is a positive integer.
进一步的，所述光伏电池包括Further, the photovoltaic cell includes
基板；Substrate
缓冲层，所述缓冲层形成于所述基板的一侧部；A buffer layer formed on one side of the substrate;
下导电层，所述下导电层相对于所述基板而形成于所述缓冲层的另一侧部；A lower conductive layer, the lower conductive layer being formed on the other side of the buffer layer relative to the substrate;
绝缘层，所述绝缘层相对于所述缓冲层而形成于所述下导电层的一侧部；An insulating layer, the insulating layer being formed on one side of the lower conductive layer relative to the buffer layer;
光伏层，所述光伏层相对于所述缓冲层而形成于所述下导电层的另一侧部，且所述光伏层与所述绝缘层接触；以及A photovoltaic layer, the photovoltaic layer is formed on the other side of the lower conductive layer relative to the buffer layer, and the photovoltaic layer is in contact with the insulating layer; and
上导电层，所述上导电层相对于所述下导电层而形成于所述光伏层的另一端部，其中所述上导电层与所述缓冲层接触并包覆所述绝缘层；An upper conductive layer, the upper conductive layer is formed at the other end of the photovoltaic layer relative to the lower conductive layer, wherein the upper conductive layer is in contact with the buffer layer and covers the insulating layer;
其中所述下导电层与所述上导电层形成的导电网是树叶图纹形状。Wherein, the conductive net formed by the lower conductive layer and the upper conductive layer has a leaf pattern shape.
进一步的，所述光伏电池具有复数个下导电层，相邻的二个所述下导电层彼此相间隔而不接触。Further, the photovoltaic cell has a plurality of lower conductive layers, and two adjacent lower conductive layers are spaced apart from each other without contacting each other.
本发明主要通过仿植物光合作用的叶片、树枝和树干的树干模型结构，将树型光伏发电组设为树干模型的树枝，以及将光电板设为树干模型的叶片，且光伏电池、光电板和树型光伏发电组均采用并联方式连接，使得每个光伏电池都有一个自己的专属通道连接于汇流箱的输入端，实现光能转化为电能，再通过汇流箱汇聚各光伏电池产生的电流，并向外输出电能，可有效的提升光伏电池的光能转化率，以及提高光伏发电装置的输出功率，从而有利于提高光伏发电的投资回报率，极大的促进了光伏发电技术的快速发展。The present invention mainly adopts the trunk model structure of leaves, branches and trunks imitating the photosynthesis of plants, the tree-type photovoltaic power generation group is set as the branches of the trunk model, and the photovoltaic panels are set as the leaves of the trunk model, and photovoltaic cells, photovoltaic panels and Tree-shaped photovoltaic power generation groups are connected in parallel, so that each photovoltaic cell has its own dedicated channel connected to the input end of the combiner box to realize the conversion of light energy into electric energy, and then gather the current generated by each photovoltaic cell through the combiner box. It also outputs electric energy, which can effectively increase the light energy conversion rate of photovoltaic cells and the output power of photovoltaic power generation devices, thereby helping to increase the return on investment of photovoltaic power generation and greatly promoting the rapid development of photovoltaic power generation technology.
图1是现有技术中光伏电池的结构模型示意图；Fig. 1 is a schematic diagram of a structure model of a photovoltaic cell in the prior art;
图2是现有技术中光电板的模型示意图；Figure 2 is a schematic diagram of a model of a photovoltaic panel in the prior art;
图3是现有技术中光伏发电组的模型示意图；Figure 3 is a schematic diagram of a model of a photovoltaic power generation group in the prior art;
图4是本发明实施例中树型光伏发电装置的结构示意图；4 is a schematic diagram of the structure of a tree-type photovoltaic power generation device in an embodiment of the present invention;
图5是本发明实施例中树型光伏发电组的结构示意图；5 is a schematic diagram of the structure of a tree-type photovoltaic power generation group in an embodiment of the present invention;
图6是本发明实施例中光电板的结构示意图；Figure 6 is a schematic diagram of the structure of a photovoltaic panel in an embodiment of the present invention;
图7是本发明实施例中光伏电池的模型示意图；Figure 7 is a schematic diagram of a photovoltaic cell model in an embodiment of the present invention;
图8是本发明实施例中光伏电池的结构剖视图。Fig. 8 is a structural cross-sectional view of a photovoltaic cell in an embodiment of the present invention.
为了使本领域的技术人员可以更好地理解本发明，下面结合附图和实施例对本发明技术方案进一步说明。In order to enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be further described below with reference to the accompanying drawings and embodiments.
如图4所示，为本发明实施例提供的一种树型光伏发电装置的结构示意图，包括树型光伏发电组100和汇流箱。As shown in FIG. 4, it is a schematic structural diagram of a tree-shaped photovoltaic power generation device provided by an embodiment of the present invention, including a tree-shaped photovoltaic power generation group 100 and a combiner box.
具体的，包括n个树型光伏发电组100，其中n为正整数。Specifically, it includes n tree-type photovoltaic power generation groups 100, where n is a positive integer.
图5是本发明实施例中树型光伏发电组的结构示意图，每个所述树型光伏发电组100由至少一个光电板1001并联组成。FIG. 5 is a schematic structural diagram of a tree-shaped photovoltaic power generation group in an embodiment of the present invention. Each tree-shaped photovoltaic power generation group 100 is composed of at least one photovoltaic panel 1001 in parallel.
图6是本发明实施例中光电板的结构示意图，每个光电板1001由至少一个光伏电池100101并联组成。6 is a schematic diagram of the structure of a photovoltaic panel in an embodiment of the present invention. Each photovoltaic panel 1001 is composed of at least one photovoltaic cell 100101 in parallel.
其中，n个树型光伏发电组100采用树干模型并联连接于所述汇流箱的输入端，所述树型光伏发电组100为所述树干模型的树枝，所述光电板1001为所述树干模型的叶片，汇流箱用于将各个光伏电池产生的电流进行汇聚，并向外输出电能。Wherein, n tree-shaped photovoltaic power generation groups 100 are connected in parallel to the input end of the combiner box using a tree trunk model, the tree-shaped photovoltaic power generation group 100 is a branch of the tree trunk model, and the photovoltaic panel 1001 is the tree trunk model The combiner box is used to converge the current generated by each photovoltaic cell and output electrical energy.
具体的实施方式可为：利用导线全并联技术，把光电板1001组合工艺过程中的各光伏电池100101排布成叶片状。再通过导线采用全并联技术将所述n个 树型光伏发电组100进行安装工艺连接，这样，使得所有的光伏电池均并联连接于汇流箱的输入端，即，每个光伏电池都有一个自己的专属通道连接于汇流箱的输入端，因此可避免光伏电池相互之间因光电子之间的相互碰撞、挤兑等现象，而导致降低光伏发电装置的光能转化率以及输出功率的问题，从而有利于提高光伏发电装置的光能转化率以及输出功率。The specific implementation may be: using the wire full parallel technology to arrange the photovoltaic cells 100101 in the process of the photovoltaic panel 1001 assembly process into a leaf shape. Then, the n tree-shaped photovoltaic power generation groups 100 are connected in the installation process through wires using full parallel technology, so that all photovoltaic cells are connected in parallel to the input end of the combiner box, that is, each photovoltaic cell has its own The dedicated channel is connected to the input end of the combiner box, so it can avoid the phenomenon of collision and run-on between the photovoltaic cells due to the mutual collision and run-off between the photovoltaic cells, which will reduce the light energy conversion rate and output power of the photovoltaic power generation device. It is beneficial to improve the light energy conversion rate and output power of photovoltaic power generation devices.
本发明实施例主要利用仿植物光合作用的叶片、树枝和树干的树干模型结构，将树型光伏发电组设为树干模型的树枝，以及将光电板设为树干模型的树枝上的叶片，且光伏电池、光电板和树型光伏发电组均采用并联方式连接，使得每个光伏电池都有一个自己的专属通道连接于汇流箱的输入端，实现光能转化为电能，再通过汇流箱汇聚各光伏电池产生的电流，并向外输出电能，可有效的提升光伏电池的光能转化率，以及提高光伏发电装置的输出功率，从而有利于提高光伏发电的投资回报率，极大的促进了光伏发电技术的快速发展。The embodiment of the present invention mainly uses the trunk model structure of leaves, branches and trunks imitating the photosynthesis of plants, the tree-type photovoltaic power generation group is set as the branches of the trunk model, and the photovoltaic panels are set as the leaves on the branches of the trunk model. Batteries, photovoltaic panels and tree-shaped photovoltaic power generation groups are connected in parallel, so that each photovoltaic cell has its own dedicated channel connected to the input end of the combiner box to realize the conversion of light energy into electrical energy, and then gather the photovoltaic cells through the combiner box The current generated by the battery and the external output of electrical energy can effectively increase the light energy conversion rate of the photovoltaic cell and increase the output power of the photovoltaic power generation device, thereby helping to increase the return on investment of photovoltaic power generation and greatly promoting photovoltaic power generation The rapid development of technology.
优选的，如图7至图8所示，所述光伏电池100101包括有基板1、缓冲层2、下导电层3、绝缘层4、光伏层5、以及上导电层6；所述缓冲层2形成于所述基板1的一侧部，所述下导电层3相对于所述基板1而形成于所述缓冲层2的另一侧部，所述绝缘层4相对于所述缓冲层2而形成于所述下导电层3的另一侧部，所述光伏层5相对于所述缓冲层2而形成于所述下导电层3的另一侧部，且所述光伏层5与所述绝缘层4接触，所述上导电层6相对于所述下导电层3而形成于所述光伏层5的另一端部，其中所述上导电层6与所述缓冲层2接触并包覆所述绝缘层4；所述下导电层3与所述上导电层6形成的导电网是树叶图纹形状。Preferably, as shown in FIGS. 7 to 8, the photovoltaic cell 100101 includes a substrate 1, a buffer layer 2, a lower conductive layer 3, an insulating layer 4, a photovoltaic layer 5, and an upper conductive layer 6; the buffer layer 2 Formed on one side of the substrate 1, the lower conductive layer 3 is formed on the other side of the buffer layer 2 with respect to the substrate 1, and the insulating layer 4 is opposite to the buffer layer 2. Is formed on the other side of the lower conductive layer 3, the photovoltaic layer 5 is formed on the other side of the lower conductive layer 3 relative to the buffer layer 2, and the photovoltaic layer 5 and the The insulating layer 4 is in contact, the upper conductive layer 6 is formed at the other end of the photovoltaic layer 5 relative to the lower conductive layer 3, wherein the upper conductive layer 6 is in contact with the buffer layer 2 and covers the The insulating layer 4; the conductive mesh formed by the lower conductive layer 3 and the upper conductive layer 6 is a leaf pattern shape.
优选的，所述光伏电池具有复数个下导电层3，相邻的二个所述下导电层3彼此相间隔而不接触。Preferably, the photovoltaic cell has a plurality of lower conductive layers 3, and two adjacent lower conductive layers 3 are spaced apart from each other without contacting each other.
以上所述实施例仅表达了本发明的优选实施方式，其描述较为具体和详细，但并不能因此而理解为对本发明专利范围的限制。应当指出的是，对于本领域的普通技术人员来说，在不脱离本发明构思的前提下，还可以做出若干变形、 改进及替代，这些都属于本发明的保护范围。因此，本发明专利的保护范围应以所附权利要求为准。The above-mentioned embodiments only express the preferred embodiments of the present invention, and the description is relatively specific and detailed, but it should not be understood as a limitation to the patent scope of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications, improvements and substitutions can be made, and these all fall within the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention should be subject to the appended claims.
Claims (3)
- 一种树型光伏发电装置，其特征在于，包括A tree-type photovoltaic power generation device, characterized in that it comprisesn个树型光伏发电组；n tree-shaped photovoltaic power generation groups;每个所述树型光伏发电组由至少一个光电板并联组成；Each of the tree-shaped photovoltaic power generation groups is composed of at least one photovoltaic panel in parallel;每个光电板由至少一个光伏电池并联组成；Each photovoltaic panel is composed of at least one photovoltaic cell in parallel;汇流箱；Combiner box其中，n个树型光伏发电组采用树干模型并联连接于所述汇流箱的输入端，所述树型光伏发电组为所述树干模型的树枝，所述光电板为所述树干模型的叶片，n为正整数。Wherein, n tree-type photovoltaic power generation groups are connected in parallel to the input end of the combiner box using a trunk model, the tree-type photovoltaic power generation groups are branches of the trunk model, and the photovoltaic panels are leaves of the trunk model. n is a positive integer.
- 根据权利要求1所述的树型光伏发电装置，其特征在于，所述光伏电池包括The tree-type photovoltaic power generation device according to claim 1, wherein the photovoltaic cell comprises基板；Substrate缓冲层，所述缓冲层形成于所述基板的一侧部；A buffer layer formed on one side of the substrate;下导电层，所述下导电层相对于所述基板而形成于所述缓冲层的另一侧部；A lower conductive layer, the lower conductive layer being formed on the other side of the buffer layer relative to the substrate;绝缘层，所述绝缘层相对于所述缓冲层而形成于所述下导电层的一侧部；An insulating layer, the insulating layer being formed on one side of the lower conductive layer relative to the buffer layer;光伏层，所述光伏层相对于所述缓冲层而形成于所述下导电层的另一侧部，且所述光伏层与所述绝缘层接触；以及A photovoltaic layer, the photovoltaic layer is formed on the other side of the lower conductive layer relative to the buffer layer, and the photovoltaic layer is in contact with the insulating layer; and上导电层，所述上导电层相对于所述下导电层而形成于所述光伏层的另一端部，其中所述上导电层与所述缓冲层接触并包覆所述绝缘层；An upper conductive layer, the upper conductive layer is formed at the other end of the photovoltaic layer relative to the lower conductive layer, wherein the upper conductive layer is in contact with the buffer layer and covers the insulating layer;其中所述下导电层与所述上导电层形成的导电网是树叶图纹形状。Wherein, the conductive net formed by the lower conductive layer and the upper conductive layer has a leaf pattern shape.
- 根据权利要求2所述的树型光伏发电装置，其特征在于，所述光伏电池具有复数个下导电层，相邻的二个所述下导电层彼此相间隔而不接触。The tree-type photovoltaic power generation device according to claim 2, wherein the photovoltaic cell has a plurality of lower conductive layers, and two adjacent lower conductive layers are spaced apart from each other without contacting each other.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2015154654A (en) * | 2014-02-17 | 2015-08-24 | 田淵電機株式会社 | Power conversion apparatus in photovoltaic power generation system, and connection box and power conditioner included in the same |
| CN208368524U (en) * | 2018-06-21 | 2019-01-11 | 位速科技股份有限公司 | photovoltaic cell structure |
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| CN104266129A (en) * | 2014-09-16 | 2015-01-07 | 苏州德华生态环境科技有限公司 | Solar tree |
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