CN216489764U - Wind-solar-mains complementary direct-current power supply device - Google Patents
Wind-solar-mains complementary direct-current power supply device Download PDFInfo
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- CN216489764U CN216489764U CN202122640451.XU CN202122640451U CN216489764U CN 216489764 U CN216489764 U CN 216489764U CN 202122640451 U CN202122640451 U CN 202122640451U CN 216489764 U CN216489764 U CN 216489764U
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- 238000010248 power generation Methods 0.000 claims abstract description 72
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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
Abstract
The utility model discloses a wind-solar-commercial power complementary direct-current power supply device in the technical field of power supply, which comprises a direct-current power supply module, wherein the left end of the direct-current power supply module is provided with a commercial power supply output port, the commercial power supply output port is electrically connected with large-scale electric equipment, the direct-current power supply module is also electrically connected with a wind power generation mechanism and a photovoltaic power generation mechanism, the wind power generation mechanism and the photovoltaic power generation mechanism are jointly and electrically connected with small-scale electric equipment, the wind power generation mechanism and the photovoltaic power generation mechanism are also jointly and electrically connected with a standby power supply mechanism, and the standby power supply mechanism is electrically connected with the small-scale electric equipment. And the stable operation of the small-sized electric equipment is ensured.
Description
Technical Field
The utility model relates to the technical field of power supply, in particular to a wind-solar-commercial-power complementary direct-current power supply device.
Background
The commercial power, which we term power frequency ac, is characterized by three common quantities of ac: the voltage, current and frequency of the power frequency of the common alternating current of various countries in the world are 50Hz and 60Hz, the distribution of the civil alternating current voltage is different from 100V to 380V, the machine room generally introduces the three-phase 380V and 50HZ mains supply as a power supply, but the power supply rectification module of the equipment uses the single-phase 220V voltage.
The existing commercial power supply has large energy consumption, mainly has wide power supply objects, not only is large-scale electric equipment for industrial production, but also needs commercial power supply for some small-scale electric equipment such as street lamps and the like, and has large load, so that the development of a wind-solar-commercial power complementary direct-current power supply device is necessary for lightening the load of commercial power supply and improving the stability of commercial power supply.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a wind-solar-commercial power complementary direct-current power supply device, which aims to solve the problems that the conventional commercial power supply proposed in the background art is high in energy consumption, mainly wide in power supply objects, not only large-scale electric equipment for industrial production, but also small-scale electric equipment such as street lamps and the like also need commercial power supply, and the load is high.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a wind-solar-commercial power complementary direct current power supply device, includes the direct current power supply module, and direct current power supply module left end is equipped with the commercial power supply delivery outlet, and commercial power supply delivery outlet electric connection has large-scale consumer, direct current power supply module still electric connection has wind power generation mechanism and photovoltaic power generation mechanism, wind power generation mechanism and the common electric connection of photovoltaic power generation mechanism have small-size consumer, wind power generation mechanism and photovoltaic power generation mechanism still common electric connection have stand-by power supply mechanism, stand-by power supply mechanism and small-size consumer electric connection.
Preferably, the wind power generation mechanism comprises a first wind power direct current power supply input port, a wind power direct current power supply output port and a wind power generation module, the first wind power direct current power supply input port is arranged at the rear end of the direct current power supply module, the wind power direct current power supply output port is arranged at the left end of the direct current power supply module, and the wind power generation module is electrically connected with the first wind power direct current power supply input port.
Preferably, the photovoltaic power generation mechanism comprises a first photovoltaic direct-current power supply input port, a photovoltaic direct-current power supply output port and a photovoltaic power generation module, the first photovoltaic direct-current power supply input port is arranged at the rear end of the direct-current power supply module, the photovoltaic direct-current power supply output port is arranged at the left end of the direct-current power supply module, and the photovoltaic power generation module is electrically connected with the first photovoltaic direct-current power supply input port.
Preferably, wind power direct current power supply delivery outlet electric connection has current transformer, photovoltaic direct current power supply delivery outlet and current transformer input electric connection, current transformer output and small-size consumer electric connection.
Preferably, the standby power mechanism comprises a standby power module, a second wind power direct-current power supply input port, a second photovoltaic direct-current power supply input port and a standby direct-current power supply output port, the second wind power direct-current power supply input port and the second photovoltaic direct-current power supply input port are both arranged at the right end of the standby power module, the second wind power direct-current power supply input port is electrically connected with the wind power generation module, and the second photovoltaic direct-current power supply input port is electrically connected with the photovoltaic power generation module.
Preferably, the standby direct-current power supply output port is arranged at the front end of the standby power supply module, and the standby direct-current power supply output port is electrically connected with the input end of the current transformer.
Compared with the prior art, the utility model has the beneficial effects that: the small-sized electric equipment can be powered by using the electric energy generated by wind power generation and the electric energy generated by photovoltaic power generation in a matched manner, the electric energy consumption of commercial power is reduced by using new energy, the commercial power load is reduced, the stability of the commercial power is improved, and the small-sized electric equipment can be powered for a short time even if the commercial power is cut off or the wind power generation module and the photovoltaic power generation module are damaged by using the standby power supply mechanism in a matched manner, so that the stable operation of the small-sized electric equipment is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic three-dimensional structure of a DC power supply module according to the present invention;
fig. 3 is a schematic circuit diagram of the present invention.
In the figure: 1. a DC power supply module; 2. a mains supply output port; 3. large-scale power-consuming equipment; 4. a first wind power direct current power supply input port; 5. an output port of the wind power direct current power supply; 6. a wind power generation module; 7. a first photovoltaic DC power input port; 8. a photovoltaic DC power supply output port; 9. a photovoltaic power generation module; 10. a current transformer; 11. small-sized electric devices; 12. a standby power supply module; 13. a second wind power direct current power supply input port; 14. a second photovoltaic DC power input port; 15. and a standby direct current power supply output port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides the following technical scheme: referring to fig. 1-3, a wind-solar-commercial power complementary dc power supply device includes a dc power supply module 1, a commercial power supply output port 2 is arranged at the left end of the dc power supply module 1, the commercial power supply output port 2 is electrically connected to a large-scale power consumption device 3, so that the dc power supply module 1 can directly supply commercial power to the large-scale power consumption device 3, the dc power supply module 1 is also electrically connected to a wind power generation mechanism and a photovoltaic power generation mechanism, the wind power generation mechanism and the photovoltaic power generation mechanism are electrically connected to a small-scale power consumption device 11 together, the wind power generation mechanism and the photovoltaic power generation mechanism are also electrically connected to a standby power supply mechanism together, and the standby power supply mechanism is electrically connected to the small-scale power consumption device 11;
the wind power generation mechanism comprises a first wind power direct current power supply input port 4, a wind power direct current power supply output port 5 and a wind power generation module 6, the first wind power direct current power supply input port 4 is arranged at the rear end of the direct current power supply module 1, the wind power direct current power supply output port 5 is arranged at the left end of the direct current power supply module 1, and the wind power generation module 6 is electrically connected with the first wind power direct current power supply input port 4, so that electric energy generated by the wind power generation module 6 can be input into the direct current power supply module 6 through the first wind power direct current power supply input port 4 and then is output through the wind power direct current power supply output port 5;
the photovoltaic power generation mechanism comprises a first photovoltaic direct-current power supply input port 7, a photovoltaic direct-current power supply output port 8 and a photovoltaic power generation module 9, the first photovoltaic direct-current power supply input port 7 is arranged at the rear end of the direct-current power supply module 1, the photovoltaic direct-current power supply output port 8 is arranged at the left end of the direct-current power supply module 1, and the photovoltaic power generation module 9 is electrically connected with the first photovoltaic direct-current power supply input port 7, so that electric energy generated by the photovoltaic power generation module 9 can be input into the direct-current power supply module 6 through the first photovoltaic direct-current power supply input port 7 and then is output through the photovoltaic direct-current power supply output port 8;
the wind power direct current power supply output port 5 is electrically connected with a current transformer 10, the current transformer 10 can play a role of converting the magnitude of current, so that the currents with different magnitudes can be converted into more uniform currents, the photovoltaic direct current power output port 8 is electrically connected with the input end of the current transformer 10, the output end of the current transformer 10 is electrically connected with the small-sized electric equipment 11, therefore, after the current transformer 10 transforms the current, the currents generated by the wind power generation module 6 and the photovoltaic power generation module 9 are buffered to form uniform current, the stability of the current is ensured, thereby ensuring the stability of the small-sized electric equipment 11 during working, and using the electric energy generated by the wind power generation module 6 and the photovoltaic power generation module 9 for the small-sized electric equipment 11, the utility model reduces the electric energy consumption of the commercial power by using new energy, effectively lightens the commercial power load and improves the stability of the commercial power;
the standby power supply mechanism comprises a standby power supply module 12, a second wind power direct-current power supply input port 13, a second photovoltaic direct-current power supply input port 14 and a standby direct-current power supply output port 15, wherein the second wind power direct-current power supply input port 13 and the second photovoltaic direct-current power supply input port 14 are arranged at the right end of the standby power supply module 12, the second wind power direct-current power supply input port 13 is electrically connected with the wind power generation module 6, the second photovoltaic direct-current power supply input port 14 is electrically connected with the photovoltaic power generation module 9, so that part of electric energy generated by the wind power generation module 6 and the photovoltaic power generation module 9 can be stored by the standby power supply module 12, the standby direct-current power supply output port 15 is arranged at the front end of the standby power supply module 12, the standby direct-current power supply output port 15 is electrically connected with the input end of the current transformer 10, so that when the commercial power is cut off or the wind power generation module 6 and the photovoltaic power generation module 9 are damaged, the electric energy stored by the standby power supply module 12 can still supply the small-type electric equipment 11 in a short time, the stable operation of the small-sized electric equipment 11 is ensured, and the maintenance time is strived for by maintenance personnel.
The working principle is as follows: the utility model provides a direct current power supply module 1, which supplies commercial power to a large-scale electric device 3, the electric energy generated by a wind power generation module 6 is input into a direct current power supply module 6 through a first wind power direct current power supply input port 4, and then is output into a current transformer 10 through a wind power direct current power supply output port 5, the electric energy generated by a photovoltaic power generation module 9 is input into the direct current power supply module 6 through a first photovoltaic direct current power supply input port 7, and then is output into the current transformer 10 through a photovoltaic direct current power supply output port 8, and then after the current magnitude is converted through the current transformer 10, the currents generated by the wind power generation module 6 and the photovoltaic power generation module 9 are buffered to form a more uniform current to supply power to the small-scale electric device 11, namely, the utility model reduces the electric energy consumption of the commercial power by using new energy, effectively reduces the commercial power load, and improves the stability of the commercial power;
partial electric energy generated by the wind power generation module 6 and the photovoltaic power generation module 9 can be input into the standby power supply module 12 through the second wind power direct-current power supply input port 13 and the second photovoltaic direct-current power supply input port 14, so that the electric energy is stored by the standby power supply module 12, when the commercial power is cut off or the wind power generation module 6 and the photovoltaic power generation module 9 are damaged, the electric energy stored by the standby power supply module 12 can still supply power to the small-sized electric equipment 11 for a short time, the stable operation of the small-sized electric equipment 11 is ensured, and maintenance time is strived for maintenance personnel.
While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides a wind-solar hybrid's DC power supply device with commercial power, includes DC power module (1), and DC power module (1) left end is equipped with mains supply delivery outlet (2), and mains supply delivery outlet (2) electric connection has large-scale consumer (3), its characterized in that: direct current power supply module (1) still electric connection has wind power generation mechanism and photovoltaic power generation mechanism, wind power generation mechanism and the common electric connection of photovoltaic power generation mechanism have small-size consumer (11), wind power generation mechanism and photovoltaic power generation mechanism still common electric connection have stand-by power supply mechanism, stand-by power supply mechanism and small-size consumer (11) electric connection.
2. The wind-solar-commercial-power complementary direct-current power supply device according to claim 1, characterized in that: the wind power generation mechanism comprises a first wind power direct-current power supply input port (4), a wind power direct-current power supply output port (5) and a wind power generation module (6), the first wind power direct-current power supply input port (4) is arranged at the rear end of the direct-current power supply module (1), the wind power direct-current power supply output port (5) is arranged at the left end of the direct-current power supply module (1), and the wind power generation module (6) is electrically connected with the first wind power direct-current power supply input port (4).
3. The wind-solar-commercial-power complementary direct-current power supply device according to claim 1, characterized in that: photovoltaic power generation mechanism includes first photovoltaic DC power supply input port (7), photovoltaic DC power supply delivery outlet (8) and photovoltaic power generation module (9), first photovoltaic DC power supply input port (7) set up in DC power supply module (1) rear end, photovoltaic DC power supply delivery outlet (8) set up in DC power supply module (1) left end, photovoltaic power generation module (9) and first photovoltaic DC power supply input port (7) electric connection.
4. The wind-solar-commercial-power complementary direct-current power supply device according to claim 2, characterized in that: wind power direct current power supply delivery outlet (5) electric connection has current transformer (10), photovoltaic direct current power supply delivery outlet (8) and current transformer (10) input electric connection, current transformer (10) output and small-size consumer (11) electric connection.
5. The wind-solar-commercial-power complementary direct-current power supply device according to claim 1, characterized in that: the standby power supply mechanism comprises a standby power supply module (12), a second wind power direct-current power supply input port (13), a second photovoltaic direct-current power supply input port (14) and a standby direct-current power supply output port (15), wherein the second wind power direct-current power supply input port (13) and the second photovoltaic direct-current power supply input port (14) are both arranged at the right end of the standby power supply module (12), the second wind power direct-current power supply input port (13) is electrically connected with the wind power generation module (6), and the second photovoltaic direct-current power supply input port (14) is electrically connected with the photovoltaic power generation module (9).
6. The wind-solar-commercial-power complementary direct-current power supply device according to claim 5, wherein: the standby direct-current power supply output port (15) is arranged at the front end of the standby power supply module (12), and the standby direct-current power supply output port (15) is electrically connected with the input end of the current transformer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122640451.XU CN216489764U (en) | 2021-10-28 | 2021-10-28 | Wind-solar-mains complementary direct-current power supply device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122640451.XU CN216489764U (en) | 2021-10-28 | 2021-10-28 | Wind-solar-mains complementary direct-current power supply device |
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| CN216489764U true CN216489764U (en) | 2022-05-10 |
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| CN202122640451.XU Active CN216489764U (en) | 2021-10-28 | 2021-10-28 | Wind-solar-mains complementary direct-current power supply device |
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| CN (1) | CN216489764U (en) |
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2021
- 2021-10-28 CN CN202122640451.XU patent/CN216489764U/en active Active
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