CN111731129A - A new energy microgrid electric vehicle charging station - Google Patents

Abstract

The invention discloses a new energy microgrid electric vehicle charging station, comprising a centralized energy management center, a power generation system connected with the centralized energy management center, an electric vehicle charging station and an energy storage device, and the power generation system includes photovoltaic power generation , wind power, thermal power and hydropower. The beneficial effects are: the new energy microgrid electric vehicle charging station adopts the centralized energy management center to control the power generation system to continuously supply power to the electric vehicle charging station, and the control and management are flexible, convenient and efficient; In the event of a power failure, the electric vehicle charging station can still continue to operate, and can be constructed and used even in areas not covered by the power grid; in addition, the electric vehicle charging station adopts the structural design of a two-layer parking plate, which increases the number of charging parking lots. At the same time, it has small footprint, simple structure, convenient and fast installation and construction, short construction period and good practicability.

Description

A new energy microgrid electric vehicle charging station

technical field

The invention relates to the field of new energy microgrid electric vehicle charging stations, in particular to a new energy microgrid electric vehicle charging station.

Background technique

With the continuous introduction of battery-powered electric vehicles and rapid market entry, the ability to solve the problem of charging the power batteries of these vehicles has become one of the keys to the promotion and application of such new energy vehicles.

The power of the conventional electric vehicle charging (changing) power station is taken from the public distribution network, and after the voltage is reduced, it provides power to the electric vehicle charging pile (charger). It has the following shortcomings:

1. The control and management layout of the existing new energy microgrid electric vehicle charging station is unreasonable and inflexible; there is only one-level or two-level simple control management, and the control and management functions are not perfect. Lack of coordination and command of power transformation and distribution modules, energy storage modules, distributed new energy generation units, loads, and power compensation equipment responsible for transient stability control in the microgrid, so the control of the entire system is unstable and inefficient;

2. Conventional electric vehicle charging (replacement) stations do not provide access and management functions for distributed new energy power generation and energy storage devices. When the mains fails, the charging station will also be out of service, and cannot be constructed in areas not covered by the power grid.

3. The conventional electric vehicle charging (replacing) station is not modularized, the installation and construction are complicated, and the construction period is long; and the charging station is small in size, and can accommodate a small number of vehicles that can be charged at the same time.

In view of the above situation, a new energy microgrid electric vehicle charging station can be designed to solve the above problems.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a new energy microgrid electric vehicle charging station in order to solve the above problems.

The present invention realizes above-mentioned purpose through following technical scheme:

A new energy microgrid electric vehicle charging station, comprising a centralized energy management center and a power generation system connected with the centralized energy management center, an electric vehicle charging station and an energy storage device, the power generation system includes photovoltaic power generation, wind power generation, Thermal power generation and hydropower generation, the energy storage devices include hydrogen energy storage, electrolytic energy storage, fuel cells and lithium batteries, the electric vehicle charging station includes a plurality of columns, and a top plate is installed on the top of the plurality of columns, and the top plate The side is provided with a weatherboard, the top plate and the weatherboard are provided with solar panels, the middle of the side surfaces of a plurality of the uprights is provided with an upper parking panel, and the bottom of the side surfaces of a plurality of the uprights is provided with a lower parking panel. The lower surface of the upper parking plate and the lower surface of the top plate are provided with slide rails, a slider is slidably installed on the slide rail, a push rod motor is provided at the lower end of the slide block, and a charging interface is provided at the lower end of the push rod motor, An upper sloping plate is arranged on the side of the upper parking plate, a lower sloping plate is arranged on the side of the lower parking plate, and a lighting lamp is arranged on the side of the column.

Wherein, the number of the lighting lamps on each of the uprights is equal, and there are more than one, wherein the lightings on each of the uprights are arranged in a line from top to bottom on the uprights , the distance between two adjacent lighting lamps is equal.

Wherein, the number of the rain shields is four, which are respectively located on the front and rear and both sides of the top plate.

Wherein, there are a plurality of the sliding rails, which are evenly distributed on the lower surface of the upper parking plate and the lower surface of the top plate, wherein the sliding rails on the lower surface of the upper parking plate and the lower surface of the top plate are The numbers are equal, and they are arranged in a line on the lower surface of the upper parking plate and the lower surface of the top plate, and the distance between two adjacent sliding rails is at least one vehicle width.

Wherein, the sliding rail is parallel to the longitudinal direction of the top plate.

Wherein, each of the sliding rails is provided with a plurality of the sliding blocks, and all of them can slide freely on the sliding rails.

Wherein, the lower end of each slider is provided with the push rod motor, the upper end of the push rod motor is fixedly connected to the lower surface of the slider, and the lower end of the push rod head is fixedly connected to the charging interface.

Wherein, there are four upper-layer inclined plates, and every two are located on one side of the upper-layer parking plate, wherein the two upper-layer inclined plates located on the same side of the upper-layer parking plate are respectively located on the upper-layer parking plate Front and rear ends of the same side of the board.

Wherein, the number of the lower inclined plates is two, which are respectively located in the middle of both sides of the lower parking plate.

Wherein, there are a plurality of the lighting lamps, which are evenly distributed on each of the uprights.

In the above structure, the centralized energy management center controls the power generation system to continuously supply power to the electric vehicle charging station. When the electricity consumption of the electric vehicle charging station is small, the centralized energy management center can control the electric vehicle charging station. The energy storage device stores the excess electric energy supplied by the power generation system, so that the power generation system can provide the electric vehicle charging station for use when the power supply of the power generation system is insufficient; the control and management are flexible, convenient and efficient; and when the mains power fails, the electric vehicle The car charging station can still continue to operate and can be constructed and used even in areas not covered by the power grid; in addition, the electric car charging station adopts the structural design of two layers of parking boards, which doubles the number of charging parking spaces and occupies a small area. , The structure is simple, the installation and construction are convenient and fast, the construction period is short, and the practicability is good.

The beneficial effects are: the electric vehicle charging station of the new energy micro-grid adopts the centralized energy management center to control the power generation system to continuously supply power to the electric vehicle charging station, and the control and management are flexible, convenient and efficient; In the event of a power failure, the electric vehicle charging station can still continue to operate, and can be constructed and used even in areas not covered by the power grid; in addition, the electric vehicle charging station adopts a two-layer parking plate structure design, which increases the number of charging parking lots At the same time, it has small footprint, simple structure, convenient and fast installation and construction, short construction period and good practicability.

Description of drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that are used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative efforts.

1 is a front view of a new energy microgrid electric vehicle charging station according to the present invention;

2 is a right side view of a new energy microgrid electric vehicle charging station according to the present invention;

3 is a partial enlarged view of the front view of a new energy microgrid electric vehicle charging station according to the present invention;

4 is a control flow chart of a new energy microgrid electric vehicle charging station according to the present invention;

5 is a schematic structural diagram of a power generation system of a new energy microgrid electric vehicle charging station according to the present invention;

6 is a schematic structural diagram of an energy storage device of a new energy microgrid electric vehicle charging station according to the present invention.

The reference numerals are explained as follows:

1. Upright column; 2. Top plate; 3. Weather shield; 4. Solar panel; 5. Upper parking plate; 6. Lower parking plate; 7. Slide rail; 8. Slider; 9. Push rod motor; 10. Charging interface; 11. Lighting lamp; 12. Upper sloping plate; 13. Lower sloping plate; 14. Power generation system; 15. Centralized energy management center; 16. Electric vehicle charging station; 17. Energy storage device; 18. Photovoltaic power generation; 19. Wind power generation; 20. Thermal power generation; 21. Hydropower generation; 22. Hydrogen energy storage; 23. Electrolysis energy storage; 24. Fuel cell; 25. Lithium battery.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments:

Embodiment 1: As shown in Figures 1 to 6, a new energy microgrid electric vehicle charging station includes a centralized energy management center 15, a power generation system 14 connected to the centralized energy management center 15, and an electric vehicle charging station. 16 and an energy storage device 17, the centralized energy management center 15 is used to control the normal operation of the electric vehicle charging station of the new energy microgrid, and the power generation system 14 is used for the electric vehicle charging station 16 and the energy storage The power generation system 14 includes photovoltaic power generation 18 , wind power generation 19 , thermal power generation 20 and hydropower generation 21 , and the energy storage device 17 includes hydrogen energy storage 22 , electrolytic energy storage 23 , fuel cells 24 and lithium batteries 25 , the electric vehicle charging station 16 includes a plurality of uprights 1, a top plate 2 is installed on the top of the plurality of the uprights 1, a rain shield 3 is arranged on the side of the top plate 2, and the top plate 2 and the rain shield 3 are installed A solar cell panel 4 is provided, an upper parking plate 5 is arranged in the middle of the side of a plurality of the columns 1, a lower parking plate 6 is arranged at the bottom of the side of a plurality of the columns 1, the upper parking plate 5 and the lower parking plate 6 For parking, the lower surface of the upper parking plate 5 and the lower surface of the top plate 2 are provided with slide rails 7, on which a slider 8 is slidably installed, and the slider 8 can drive the charging interface 10 to the The slide rail 7 slides left and right, the lower end of the slider 8 is provided with a push rod motor 9, the push rod motor 9 is used to drive the charging interface 10 to move up and down, and the lower end of the push rod motor 9 is provided with the charging rod motor 9. Interface 10, the charging interface 10 is used to charge the car. When in use, first drive the car to the upper parking plate 5 or the lower parking plate 6 through the upper inclined plate 12 or the lower inclined plate 13, and make the wheels It is located directly under the slider 8, and then the push rod motor 9 is controlled to drive the charging interface 10 to move down to charge the car. The upper parking plate 5 is provided with the upper inclined plate 12 on the side. The lower sloping plate 13 is provided on the side of the lower parking plate 6 , and the lighting lamp 11 is provided on the side of the column 1 .

In this embodiment, the number of the lighting lamps 11 on each of the uprights 1 is equal, and there are more than one, wherein the lightings 11 on each of the uprights 1 are on the uprights 1 . It is arranged in a line from top to bottom, and the distance between two adjacent lighting lamps 11 is equal.

In this embodiment, the number of the rain shields 3 is four, which are respectively located on the front and rear and both sides of the top plate 2 .

In this embodiment, there are a plurality of the sliding rails 7, which are evenly distributed on the lower surface of the upper parking plate 5 and the lower surface of the top plate 2, wherein the lower surface of the upper parking plate 5 and the top plate 2. The number of the sliding rails 7 on the lower surface is equal, and is arranged in a line on the lower surface of the upper parking plate 5 and the lower surface of the top plate 2, and the distance between two adjacent sliding rails 7 is At least one car width.

In this embodiment, the sliding rail 7 is parallel to the longitudinal direction of the top plate 2 .

In this embodiment, each of the sliding rails 7 is provided with a plurality of the sliding blocks 8 , and all of them can slide freely on the sliding rails 7 .

In this embodiment, the lower end of each slider 8 is provided with the push rod motor 9, the upper end of the push rod motor 9 is fixedly connected to the lower surface of the slider 8, and the lower end of the push rod head It is fixedly connected with the charging interface 10 .

In this embodiment, the number of the upper inclined plates 12 is four, and every two are located on one side of the upper parking plate 5 , wherein the two upper inclined plates located on the same side of the upper parking plate 5 The plates 12 are respectively located at the front and rear ends of the same side of the upper parking plate 5 .

In this embodiment, the number of the lower inclined plates 13 is two, which are respectively located in the middle of both sides of the lower parking plate 6 .

In this embodiment, there are a plurality of the lighting lamps 11 , which are evenly distributed on each of the uprights 1 .

In the above structure, the centralized energy management center 15 controls the power generation system 14 to continuously supply power to the electric vehicle charging station 16. When the electricity consumption of the electric vehicle charging station 16 is small, the centralized energy management center 15. It can control the energy storage device 17 to store the excess electric energy supplied by the power generation system 14, so that the power generation system 14 can provide the electric vehicle charging station 16 for use when the power supply is insufficient; the control management is flexible, convenient and efficient; When the mains power is lost, the electric vehicle charging station 16 can still continue to operate, and can be constructed and used even in areas not covered by the power grid; At the same time, the floor space is small, the structure is simple, the installation and construction are convenient and fast, the construction period is short, and the practicability is good.

Embodiment 2: The difference between this embodiment and Embodiment 1 is only that the two upper sloping plates 12 at the front and rear ends of one side of the upper parking plate 5 are changed to one upper sloping plate 12, and the upper sloping plate 12 is The inclined plate 12 is fixedly installed in the middle of one side of the upper parking plate 5, and at the same time, the lower inclined plate 13 in the middle of one side of the lower parking plate 6 is changed to two lower inclined plates 13, and the two The lower sloping plate 13 is located at the front and rear ends of the lower parking plate 6, respectively. Since the lower sloping plate 13 is shorter than the upper sloping plate 12, this design reduces the complexity of installation and construction. The installation time is also saved, and the construction cost is also reduced accordingly, and the practicability is good.

The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have Various changes and modifications fall within the scope of the claimed invention.

Claims (10)

1. The utility model provides a little electric automobile charging station of electric wire netting of new forms of energy which characterized in that: the solar energy electric vehicle charging station comprises a centralized energy management center (15), a power generation system (14) connected with the centralized energy management center (15), an electric vehicle charging station (16) and an energy storage device (17), wherein the power generation system (14) comprises a photovoltaic power generation system (18), a wind power generation system (19), a thermal power generation system (20) and a hydraulic power generation system (21), the energy storage device (17) comprises a hydrogen energy storage system (22), an electrolytic energy storage system (23), a fuel cell (24) and a lithium cell (25), the electric vehicle charging station (16) comprises a plurality of upright posts (1), a top plate (2) is installed at the top of each upright post (1), a rain shield (3) is arranged on the side surface of each top plate (2), a solar cell panel (4) is arranged on each top plate (2) and each rain shield (3), an upper parking plate (5) is arranged in the middle of the, many stand (1) side bottom is provided with lower floor's parking board (6), upper parking board (5) lower surface with roof (2) lower surface is provided with slide rail (7), slidable mounting has slider (8) on slide rail (7), slider (8) lower extreme is provided with push rod motor (9), push rod motor (9) lower extreme is provided with interface (10) that charges, upper parking board (5) side is provided with upper swash plate (12), lower floor's parking board (6) side is provided with lower floor's swash plate (13), stand (1) side is provided with light (11).

2. The new energy microgrid electric vehicle charging station of claim 1, characterized in that: every on the stand (1) light (11) quantity all equals, and all has a plurality ofly, wherein, every on the stand (1) light (11) are in on stand (1) top-down is a style of calligraphy and arranges, two adjacent distance between light (11) equals.

3. The new energy microgrid electric vehicle charging station of claim 1, characterized in that: the number of the rain baffles (3) is four, and the four rain baffles are respectively positioned on the front side, the rear side and the two side surfaces of the top plate (2).

4. The new energy microgrid electric vehicle charging station of claim 1, characterized in that: the number of the slide rails (7) is multiple, the slide rails are uniformly distributed on the lower surface of the upper parking plate (5) and the lower surface of the top plate (2), the number of the slide rails (7) on the lower surface of the upper parking plate (5) and the lower surface of the top plate (2) is equal, the slide rails are arranged in a straight line on the lower surface of the upper parking plate (5) and the lower surface of the top plate (2), and the distance between every two adjacent slide rails (7) is at least one vehicle width.

5. The new energy microgrid electric vehicle charging station of claim 1, characterized in that: the slide rail (7) is parallel to the length direction of the top plate (2).

6. The new energy microgrid electric vehicle charging station of claim 1, characterized in that: each slide rail (7) is provided with a plurality of slide blocks (8) which can freely slide on the slide rails (7).

7. The new energy microgrid electric vehicle charging station of claim 1, characterized in that: every slider (8) lower extreme all is provided with push rod motor (9), the fuselage upper end of push rod motor (9) with slider (8) lower surface fixed connection, its lower extreme push rod head with interface (10) fixed connection charges.

8. The new energy microgrid electric vehicle charging station of claim 1, characterized in that: the number of the upper-layer inclined plates (12) is four, every two upper-layer inclined plates are positioned on one side of the upper-layer parking plate (5), and the two upper-layer inclined plates (12) positioned on the same side of the upper-layer parking plate (5) are respectively positioned at the front end and the rear end of the same side of the upper-layer parking plate (5).

9. The new energy microgrid electric vehicle charging station of claim 1, characterized in that: the number of the lower inclined plates (13) is two, and the two lower inclined plates are respectively positioned in the middle of two sides of the lower parking plate (6).

10. The new energy microgrid electric vehicle charging station of claim 1, characterized in that: the number of the illuminating lamps (11) is multiple, and the illuminating lamps are uniformly distributed on each upright post (1).

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