CN213846250U - Photovoltaic grid-connected power generation system - Google Patents

Photovoltaic grid-connected power generation system Download PDF

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Publication number
CN213846250U
CN213846250U CN202021971681.3U CN202021971681U CN213846250U CN 213846250 U CN213846250 U CN 213846250U CN 202021971681 U CN202021971681 U CN 202021971681U CN 213846250 U CN213846250 U CN 213846250U
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China
Prior art keywords
power generation
solar
mounting
grid
output
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CN202021971681.3U
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Chinese (zh)
Inventor
伍伟雄
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Foshan Jingwei New Energy Co Ltd
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Foshan Jingwei New Energy Co Ltd
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Priority to CN202021971681.3U priority Critical patent/CN213846250U/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
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers

Abstract

The utility model discloses a photovoltaic grid-connected power generation system, which comprises a solar power generation component and a power grid for storing electric quantity, wherein the output end of the solar power generation component is connected with the input end of a current converter, the output end of the current converter is connected with the input end of a current inverter, and the output end of the current inverter is connected with the power grid; the solar power generation assembly is composed of a spherical mounting part and fixing columns fixedly connected to the bottom of the mounting part, a plurality of solar panels which are of polygonal structures and are tightly connected are covered on the surface of the mounting part, an intelligent controller electrically connected with the solar panels is arranged at the center of the mounting part, and the intelligent controller penetrates through the space between the solar panels to connect the mounting part with fixing rods. Adopt globular installed part to fix solar panel, improved with the time and the area of solar contact, improved the ability of receiving solar energy, efficiency is fast.

Description

Photovoltaic grid-connected power generation system
Technical Field
The utility model relates to a power generation technical field specifically is a photovoltaic grid-connected power generation system.
Background
With the development of human industry, under the conditions of global warming, deterioration of human ecological environment, shortage of conventional energy resources and environmental pollution, the utilization of fossil energy continuously puts various stresses on the environment, and the solar photovoltaic power generation technology is generally valued and supported by governments of various countries. The development and utilization of clean new energy resources are accelerated in all countries in the world, and solar energy is more and more favored by people due to the characteristics of cleanness, harmlessness, wide distribution and the like. Solar photovoltaic also becomes a hotspot of the current distributed new energy power generation.
When absorbing large solar energy, solar panels are generally used to receive solar light heat, and are fixed in a direction aligned with the sun. However, the conventional solar panel for receiving solar light is mainly of a sheet structure, however, as the sun goes up and down, the sheet solar panel cannot be aligned to the direction of solar irradiation for a long time, cannot absorb the solar light to the maximum, or needs to change the fixing direction of the solar panel continuously, which is very inconvenient.
Disclosure of Invention
In order to overcome the not enough of prior art scheme, the utility model provides a photovoltaic grid-connected power generation system can the effectual problem that the solution background art provided.
The utility model provides a technical scheme that its technical problem adopted is:
a photovoltaic grid-connected power generation system comprises a solar power generation assembly and a power grid for storing electric quantity, wherein the output end of the solar power generation assembly is connected with the input end of a current converter, the output end of the current converter is connected with the input end of a current inverter, and the output end of the current inverter is connected with the power grid;
the solar power generation assembly is composed of a spherical mounting part and fixing columns fixedly connected to the bottom of the mounting part, a plurality of solar panels which are of polygonal structures and are tightly connected are covered on the surface of the mounting part, an intelligent controller electrically connected with the solar panels is arranged at the center of the mounting part, and the intelligent controller penetrates through the space between the solar panels to connect the mounting part with fixing rods.
Further, the output end of the current inverter is also connected with a load.
Further, the solar panel is composed of a light absorption part and a protection edge.
Further, be equipped with in the installed part with intelligent control ware bottom fixed connection's connecting seat.
Furthermore, one side of the bottom of the fixed column is provided with an interface electrically connected with the intelligent controller.
Further, the bottom of the fixed column is fixedly connected with a base.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a globular installed part comes fixed solar panel, has improved time and the area with solar contact, has avoided the phenomenon that the sun can't receive solar energy after removing, and traditional sheet structure has been compared in globular design and has been improved the ability of receiving solar energy, need not go the angle of adjusting solar panel's receipt sunshine, and is efficient, and the absorbing capacity is strong, has improved the ability of conversion electric quantity, and the practicality is higher, has improved the competitiveness in market.
Drawings
FIG. 1 is a block diagram of the present invention;
fig. 2 is a schematic view of the internal structure of the solar power module of the present invention;
fig. 3 is the schematic view of the surface structure of the solar panel of the present invention.
Reference numbers in the figures:
the solar photovoltaic power generation system comprises a solar power generation component 1, a 2-power grid, a 3-current converter, a 4-current inverter, a 5-mounting piece, a 6-fixing column, a 7-solar panel, an 8-intelligent controller, a 9-fixing rod, a 10-load, an 11-connecting seat, a 12-interface, a 13-base, a 14-light absorption part and a 15-protection edge.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a grid-connected photovoltaic power generation system, including solar power generation component 1 and electric wire netting 2 of storage electric quantity, the output of solar power generation component 1 is connected with the input of current converter 3, the output of current converter 3 is connected with the input of current inverter 4, the output of current inverter 4 is then connected with electric wire netting 2;
solar power generation component 1 comprises globular installed part 5 and fixed column 6 of fixed connection in this installed part 5 bottom, 5 surface covers on the installed part have a plurality of be polygonal structure and closely continuous solar panel 7, 5 central parts of installed part be equipped with solar panel 7 electric connection's intelligent control ware 8, intelligent control ware 8 with pass between the solar panel 7 installed part 5 is connected with dead lever 9.
It is further explained that the current converter 3 is used for converting the solar radiation energy transmitted by the solar power generation assembly 1 into high-voltage direct current and outputting the high-voltage direct current.
Further, the current inverter 4 is configured to convert the high-voltage direct current into a sinusoidal alternating current and output the sinusoidal alternating current.
Further, the output end of the current inverter 4 is also connected with a load 10.
Further, the solar panel 7 is composed of a light absorbing portion 14 and a protective edge 15.
Further, a connecting seat 11 fixedly connected with the bottom of the intelligent controller 8 is arranged in the mounting part 5.
Further, an interface 12 electrically connected to the intelligent controller 8 is disposed at one side of the bottom of the fixing column 6.
Further, the bottom of the fixing column 6 is also fixedly connected with a base 13.
Compared with the prior art, this technical scheme has adopted globular installed part 5 to fix solar panel 7, has improved time and area with the solar contact, has avoided the phenomenon that can't receive solar energy after the sun removes, and traditional lamellar structure has been compared in globular design and has improved the ability of receiving solar energy, need not go the angle of adjusting solar panel's receipt sunshine, and efficiency is fast, and the absorbing capacity is strong, has improved the ability of conversion electric quantity, and the practicality is higher.
The specific working principle is as follows: in the using process, the solar panel 7 on the surface layer of the mounting piece 5 absorbs the energy of solar radiation facing the sun, the absorbed energy is transmitted into the current converter 3 through the internal intelligent controller 8 and the interface 12, the current converter 3 converts the solar radiation energy into high-voltage direct current, the converted high-voltage direct current is transmitted to the current inverter 4, the current inverter 4 converts the high-voltage direct current into sine alternating current, one part of the converted sine alternating current is stored in the power grid 2, and the other part of the converted sine alternating current is transmitted to the load 10 for use. When sunlight irradiates, the solar energy received by the solar power generation assembly 1 is converted and then supplies power to the load 10 for use, and the redundant part is stored in the power grid 2; when no sunlight irradiates, the power of the load 10 is mainly provided through the power grid 2, and the power generation process is completed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A grid-connected photovoltaic power generation system is characterized in that: the solar energy power generation system comprises a solar energy power generation assembly and a power grid for storing electric quantity, wherein the output end of the solar energy power generation assembly is connected with the input end of a current converter, the output end of the current converter is connected with the input end of a current inverter, and the output end of the current inverter is connected with the power grid;
the solar power generation assembly is composed of a spherical mounting part and fixing columns fixedly connected to the bottom of the mounting part, a plurality of solar panels which are of polygonal structures and are tightly connected are covered on the surface of the mounting part, an intelligent controller electrically connected with the solar panels is arranged at the center of the mounting part, and the intelligent controller penetrates through the space between the solar panels to connect the mounting part with fixing rods.
2. The grid-connected photovoltaic power generation system according to claim 1, characterized in that: the output end of the current inverter is also connected with a load.
3. The grid-connected photovoltaic power generation system according to claim 1, characterized in that: the solar panel is composed of a light absorption part and a protection edge.
4. The grid-connected photovoltaic power generation system according to claim 1, characterized in that: and a connecting seat fixedly connected with the bottom of the intelligent controller is arranged in the mounting part.
5. The grid-connected photovoltaic power generation system according to claim 1, characterized in that: one side of the bottom of the fixed column is provided with an interface electrically connected with the intelligent controller.
6. The grid-connected photovoltaic power generation system according to claim 1, characterized in that: the bottom of the fixed column is fixedly connected with a base.
CN202021971681.3U 2020-09-10 2020-09-10 Photovoltaic grid-connected power generation system Active CN213846250U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021971681.3U CN213846250U (en) 2020-09-10 2020-09-10 Photovoltaic grid-connected power generation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021971681.3U CN213846250U (en) 2020-09-10 2020-09-10 Photovoltaic grid-connected power generation system

Publications (1)

Publication Number Publication Date
CN213846250U true CN213846250U (en) 2021-07-30

Family

ID=77004678

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021971681.3U Active CN213846250U (en) 2020-09-10 2020-09-10 Photovoltaic grid-connected power generation system

Country Status (1)

Country Link
CN (1) CN213846250U (en)

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