CN209472593U - A kind of distributed photovoltaic structure applied to power matching network - Google Patents

A kind of distributed photovoltaic structure applied to power matching network Download PDF

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Publication number
CN209472593U
CN209472593U CN201920618076.9U CN201920618076U CN209472593U CN 209472593 U CN209472593 U CN 209472593U CN 201920618076 U CN201920618076 U CN 201920618076U CN 209472593 U CN209472593 U CN 209472593U
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China
Prior art keywords
conducting wire
inverter
cabinet
solar panel
output port
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CN201920618076.9U
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Chinese (zh)
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李志华
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Guangdong Power Grid Co Ltd
Meizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
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Guangdong Power Grid Co Ltd
Meizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
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Priority to CN201920618076.9U priority Critical patent/CN209472593U/en
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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

Abstract

The utility model embodiment discloses a kind of distributed photovoltaic structure applied to power matching network, including solar panel array group, header box, DC cabinet, inverter, high-voltage fence and integrated electronic box, the power output port of solar panel array group is connected with conducting wire, the other end of the conducting wire of solar panel array group connection is connected to the input port of header box, the other end of the conducting wire of the power output port connection of header box is connected to the input port of DC cabinet, the other end of the conducting wire of the power output port connection of DC cabinet is connected to the input port of inverter, the other end for the conducting wire that the power output port of inverter is connected is connected to high-voltage fence.The composition of entire photovoltaic structure is simple in the utility model, and building, O&M cost are low, is advantageously used in the project to be generated electricity on a small scale using solar panel.

Description

A kind of distributed photovoltaic structure applied to power matching network
Technical field
The utility model relates to solar photovoltaic technology field more particularly to a kind of distributions applied to power matching network Formula photovoltaic structure.
Background technique
In the development process of modernization, people increasingly be unable to do without electric energy, wherein along with the development of science and technology, solar energy The creation of solar panel so that people can be generated electricity and be utilized by solar panel in the place of illumination abundance, however In the project that traditional small-scale (family) is generated electricity using solar panel, the extra electricity sent out is often unrestrained in vain Take, tracing it to its cause is that power Transmission is more huge to the equipment of power grid, and purchase cost is higher because being conventionally used to, and tradition is small-scale The undertaken project to be generated electricity using solar panel does not play huge purchase cost.For this purpose, we have proposed a kind of applications In the distributed photovoltaic structure of power matching network.
Utility model content
The utility model embodiment provides a kind of distributed photovoltaic structure applied to power matching network, including solar-electricity Pond plate array group, header box, DC cabinet, inverter, high-voltage fence and integrated electronic box, the electricity of the solar panel array group Energy output port is connected with conducting wire, and the other end of the conducting wire of the solar panel array group connection is connected to the defeated of header box Inbound port, the power output port of the header box are connected with conducting wire, the conducting wire of the power output port connection of the header box The other end be connected to the input port of DC cabinet, the power output port of the DC cabinet is connected with conducting wire, the DC cabinet The other end of conducting wire of power output port connection be connected to the input port of inverter, the electric energy output end of the inverter Mouth is connected with conducting wire, and the other end for the conducting wire that the power output port of the inverter is connected is connected to high-voltage fence, described Header box, DC cabinet and inverter are integrated in integrated electronic box, and the header box, DC cabinet and inverter are respectively in integrated electronic box Installation is inside fixed.
Preferably, if the solar panel array group is specifically composed in parallel by dry plate solar panel.
Preferably, the input voltage range 220-400V of the input terminal of the inverter.
Preferably, the inverter is electrically connected with data collector by conducting wire, and the data collector is connected with meter Calculation machine, the data collector and computer are installed in integrated electronic box.
Preferably, the side of the integrated electronic box, which is equipped with, is open and is installed on maintenance door, the integrated electronic box upper opening institute A side surface and far from opening side fixation be installed on several circulating fans.
As can be seen from the above technical solutions, the utility model embodiment has the advantage that
The solar panel array group that multiple group type designs in this programme may make single solar panel to dissipate portion Mode be mounted on each place so that the building of solar panel array group becomes simple and convenient, i.e., so that closing Installation and venue cost are reduced while reason is using sunlight, solar panel array group can converge into direct current Case is flowed, and enters DC cabinet in the case where header box confluence, for DC cabinet by current transmission to inverter, inverter can will be straight Galvanic electricity becomes alternating current and carries out the conversion of voltage, and finally by the electrical energy transportation after conversion into high-voltage fence, and with this reality Existing solar panel generates electricity and can be delivered in power grid, avoids the waste for the extra electricity that solar panel is sent out, And the composition of entire photovoltaic structure is simple, construction cost is low, and header box, DC cabinet and inverter integrated installation are in integrated electronic box The O&M cost of photovoltaic structure is advantageously reduced, i.e., so that entire photovoltaic structure is advantageously used for utilizing solar battery on a small scale In the project that plate generates electricity.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 be the utility model proposes a kind of distributed photovoltaic structure applied to power matching network internal structure signal Figure;
Fig. 2 be the utility model proposes a kind of distributed photovoltaic structure applied to power matching network main view.
In figure: solar panel array group 1, header box 2, DC cabinet 3, inverter 4, high-voltage fence 5, data collector 6, computer 7, integrated electronic box 8, maintenance door 9, circulating fan 10.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation The utility model is described in further detail for mode.Obviously, described embodiment is only the utility model a part Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing Every other embodiment obtained under the premise of creative work out, fall within the protection scope of the utility model.
Referring to Fig.1-2, a kind of distributed photovoltaic structure applied to power matching network, including solar panel array group 1 With integrated electronic box 8, the power output port of solar panel array group 1 is connected with conducting wire, and solar panel array group 1 connects The other end of the conducting wire connect is connected to the input terminal of header box 2, and the power output port of header box 2 is connected with conducting wire, header box 2 The other end of conducting wire of power output port connection be connected to the input port of DC cabinet 3, the power output port of DC cabinet 3 It is connected with conducting wire, the other end of the conducting wire of the power output port connection of DC cabinet 3 is connected to inverter 4, the electric energy of inverter 4 Output port is connected with conducting wire, and the other end for the conducting wire that the power output port of inverter 4 is connected is connected to high-voltage fence 5, Header box 2, DC cabinet 3 and inverter 4 are integrated in integrated electronic box 8, and header box 2, DC cabinet 3 and inverter 4 are respectively integrated Installation is fixed in electronic box 8.
Including solar panel array group 1, header box 2, DC cabinet 3, inverter 4, high-voltage fence 5 and integrated electronic box 8, If solar panel array group 1 is specifically composed in parallel by dry plate solar panel.
The power output port of solar panel array group 1 is connected with conducting wire, what solar panel array group 1 connected The other end of conducting wire is connected to the input port of header box 2, and the power output port of header box 2 is connected with conducting wire, header box 2 The other end of the conducting wire of power output port connection is connected to the input port of DC cabinet 3, and the power output port of DC cabinet 3 connects It is connected to conducting wire, the other end of the conducting wire of the power output port connection of DC cabinet 3 is connected to the input port of inverter 4, inversion The input voltage range 220-400V of the input terminal of device 4;The power output port of inverter 4 is connected with conducting wire, the electricity of inverter 4 The other end for the conducting wire that energy output port is connected is connected to high-voltage fence 5, and header box 2, DC cabinet 3 and inverter 4 are integrated in In integrated electronic box 8, installation is fixed in integrated electronic box 8 respectively in header box 2, DC cabinet 3 and inverter 4.
Inverter 4 is electrically connected with data collector 6 by conducting wire, and data collector 6 is connected with computer 7, and data are adopted Storage 6 and computer 7 are installed in integrated electronic box 8;The side of integrated electronic box 8, which is equipped with, to be open and is installed on maintenance door 9, and data are adopted Storage 6 can generate electricity the various pieces that can be delivered in high-voltage fence 5 to solar panel array group 1 by inverter 4 Data carry out detection statistics, and be stored in computer 7 in case checking.
The side fixation of a side surface and separate opening where integrated 8 upper opening of electronic box is installed on several circulating fans 10, circulating fan 10 can carry out air blast to integrated electronic box 8 in the process of running, to realize the sky inside integrated electronic box 8 Gas circulation, and then it is advantageously ensured that integrate the heat dissipation in electronic box 8.
In summary: the solar panel array group 1 that multiple group type designs in the utility model may make the single sun Energy solar panel is mounted on each place in a manner of dissipating portion, so that the building of solar panel array group 1 becomes simple It is convenient, i.e., so that reducing installation and venue cost while rationally utilizing sunlight, solar panel array group 1 can Direct current is converged into header box 2, and enters DC cabinet 3 in the case where header box 2 converges, DC cabinet 3 by current transmission extremely Direct current can be become alternating current and carry out the conversion of voltage by inverter 4, inverter 4, and finally that the electric energy after conversion is defeated It send into high-voltage fence 5, and realize that solar panel generates electricity with this to be delivered in power grid, avoids solar panel The waste for the extra electricity sent out, and the composition of entire photovoltaic structure is simple, construction cost is low, header box 2, DC cabinet 3 and 4 integrated installation of inverter advantageously reduces the O&M cost of photovoltaic structure in integrated electronic box 5, i.e., so that entire photovoltaic structure has It is advantageously used in the project to be generated electricity on a small scale using solar panel.
A kind of distributed photovoltaic structure applied to power matching network provided by the utility model has been carried out in detail above It introduces, for those of ordinary skill in the art, based on the idea of the embodiment of the present invention, in specific embodiment and application There will be changes in range, in conclusion the content of the present specification should not be construed as a limitation of the present invention.

Claims (5)

1. a kind of distributed photovoltaic structure applied to power matching network, including solar panel array group (1), header box (2), DC cabinet (3), inverter (4), high-voltage fence (5) and integrated electronic box (8), which is characterized in that the solar panel array The power output port of group (1) is connected with conducting wire, the other end connection of the conducting wire of solar panel array group (1) connection To the input port of header box (2), the power output port of the header box (2) is connected with conducting wire, the electricity of the header box (2) The other end of the conducting wire of energy output port connection is connected to the input port of DC cabinet (3), the power output of the DC cabinet (3) Port is connected with conducting wire, and the other end of the conducting wire of the power output port connection of the DC cabinet (3) is connected to inverter (4) Input port, the power output port of the inverter (4) are connected with conducting wire, the power output port institute of the inverter (4) The other end of the conducting wire of connection is connected to high-voltage fence (5), and the header box (2), DC cabinet (3) and inverter (4) are integrated in In integrated electronic box (8), peace is fixed in integrated electronic box (8) respectively in the header box (2), DC cabinet (3) and inverter (4) Dress.
2. a kind of distributed photovoltaic structure applied to power matching network according to claim 1, which is characterized in that it is described too Positive energy panel array group (1) by dry plate solar panel if specifically composed in parallel.
3. a kind of distributed photovoltaic structure applied to power matching network according to claim 1, which is characterized in that described inverse Become the input voltage range 220-400V of the input terminal of device (4).
4. a kind of distributed photovoltaic structure applied to power matching network according to claim 1, which is characterized in that described inverse Become device (4) to be electrically connected with data collector (6) by conducting wire, the data collector (6) is connected with computer (7), described Data collector (6) and computer (7) are installed in integrated electronic box (8).
5. a kind of distributed photovoltaic structure applied to power matching network according to claim 1, which is characterized in that the collection It is equipped at the side of electronic box (8) and is open and is installed on maintenance door (9), the side surface where integrated electronic box (8) upper opening And several circulating fans (10) are installed on far from the fixation of the side of opening.
CN201920618076.9U 2019-04-30 2019-04-30 A kind of distributed photovoltaic structure applied to power matching network Active CN209472593U (en)

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CN201920618076.9U CN209472593U (en) 2019-04-30 2019-04-30 A kind of distributed photovoltaic structure applied to power matching network

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Application Number Priority Date Filing Date Title
CN201920618076.9U CN209472593U (en) 2019-04-30 2019-04-30 A kind of distributed photovoltaic structure applied to power matching network

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112290860A (en) * 2020-10-19 2021-01-29 中国人民解放军海军工程大学 Topological structure of multi-level photovoltaic power generation system and control method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112290860A (en) * 2020-10-19 2021-01-29 中国人民解放军海军工程大学 Topological structure of multi-level photovoltaic power generation system and control method thereof

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