CN214707278U

CN214707278U - Distributed power supply in microgrid

Info

Publication number: CN214707278U
Application number: CN202121362372.0U
Authority: CN
Inventors: 黄颖丽; 陈凤冉; 王贵
Original assignee: Institute of Information Technology of GUET
Current assignee: Institute of Information Technology of GUET
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-11-12
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses a distributed generator in microgrid, include: the wind power generation fan blade is characterized in that a wind power generator is mounted at the rear end of the center of the wind power generation fan blade; the sleeve is arranged at the lower end of the wind driven generator, a vertical pipe is arranged in the sleeve, a central rod is arranged in the vertical pipe, and the top end of the central rod is fixed with the sleeve; the solar cell panels are arranged on the left side and the right side of the sleeve, and a bracket is arranged between the solar cell panels and the sleeve; the waterproof box, install in the sheathed tube bottom, the internally mounted of waterproof box has storage battery, storage battery's top is provided with the controller, the GPS locator is installed in storage battery's the upper right corner. Distributed generator in this microgrid effectively combines aerogenerator and solar cell panel for whole power not only can be through wind-force power supply, can also be through solar energy power supply, and is more stable safety, the more energy can be saved.

Description

Distributed power supply in microgrid

Technical Field

The utility model relates to a microgrid power generation technical field specifically is a distributed generator in microgrid.

Background

With the development of science and technology, the improvement of equipment performance, the progress of environmental awareness and the guidance of energy policies, distributed power supplies are developed towards diversification, energy conservation and environmental protection. Distributed power sources currently used primarily in micro-grids include: wind power generation systems, photovoltaic power generation systems, diesel generators, micro gas turbines, and the like. However, the distributed power supply in the microgrid in the current market is not convenient for combining wind power generation and photovoltaic power generation, and the existing wind power generation and photovoltaic power generation are not convenient for lifting adjustment according to the size of wind power, and are also not convenient for positioning, so that the problem of inconvenient subsequent maintenance is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a distributed power source in microgrid to solve among the above-mentioned background art the distributed power source in the microgrid on the existing market that proposes and be not convenient for combine together wind power generation and photovoltaic power generation, and current wind power generation and photovoltaic power generation are not convenient for carry out the lift adjustment according to wind-force size, are not convenient for carry out the position location in addition, lead to the inconvenient problem of follow-up maintenance.

In order to achieve the above object, the utility model provides a following technical scheme: a distributed power supply in a microgrid, comprising:

the wind power generation fan blade is characterized in that a wind power generator is mounted at the rear end of the center of the wind power generation fan blade;

the sleeve is arranged at the lower end of the wind driven generator, a vertical pipe is arranged in the sleeve, a central rod is arranged in the vertical pipe, and the top end of the central rod is fixed with the sleeve;

the solar cell panels are arranged on the left side and the right side of the sleeve, and a bracket is arranged between the solar cell panels and the sleeve;

the waterproof box is arranged at the bottom of the sleeve, a storage battery pack is arranged in the waterproof box, a controller is arranged above the storage battery pack, and a GPS (global positioning system) positioner is arranged at the upper right corner of the storage battery pack;

and the lifting mechanisms are symmetrically arranged on the left side and the right side of the central rod, and a driving mechanism is arranged below the lifting mechanisms.

Preferably, the method further comprises the following steps:

and the wind speed sensor is embedded in the front end surface of the wind driven generator and is electrically connected with the input end of the controller.

Preferably, the sleeve further comprises:

the sliding rails are symmetrically arranged on the inner walls of the left side and the right side of the sleeve;

the sliding strips are connected to the inner side of the sliding rail in a sliding mode, are bilaterally symmetrical about the vertical center line of the vertical pipe and are fixedly connected with the vertical pipe.

Preferably, the bracket further comprises:

the rotating shaft is arranged at one end of the bracket far away from the sleeve;

the shaft sleeve is arranged on the lower surface of the solar cell panel and is rotatably connected with the rotating shaft.

Preferably, the lifting mechanism further comprises:

lead screws disposed at left and right sides of the center rod;

a ball nut screwed to an outer side of the lead screw;

a link plate mounted between the ball nut and the central rod.

Preferably, the driving mechanism further comprises:

a driven gear connected to a lower end of the lead screw;

the driving gear is meshed and connected between the left driven gear and the right driven gear;

and the driving motor is arranged at the lower end of the driving gear and forms a rotating structure with the driving gear.

Compared with the prior art, the beneficial effects of the utility model are that:

the distributed power supply in the microgrid effectively combines the wind driven generator and the solar cell panel, so that the whole power supply can be supplied with power by wind power and solar power, and is more stable and safe;

the wind speed sensor can detect wind speed information so as to be matched with the controller, when the wind speed is low, the whole wind power generation fan blade is lifted, the wind power generation fan blade is positioned at a high position, wind energy is better utilized, the sleeve can be assisted to lift relative to the vertical pipe under the sliding action between the sliding rail and the sliding strip, the sleeve is effectively prevented from axially deflecting and shifting, the inclination angle of the solar cell panel can be adjusted under the rotating action between the rotating shaft and the shaft sleeve, and the solar cell panel can better receive light in different installation areas;

ball nut can be at the rotation in-process of lead screw, upwards or move down along the lead screw to in driving well core rod and go up and down, and screw drive is more accurate steady, and a driving gear can drive two driven gear rotations simultaneously, the more energy can be saved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the casing and riser of the present invention.

In the figure: 1. a wind power generation fan blade; 2. a wind power generator; 3. a sleeve; 4. a riser; 5. a solar panel; 6. a support; 7. a waterproof box; 8. a battery pack; 9. a controller; 10. a GPS locator; 11. a center pole; 12. a lifting mechanism; 121. a lead screw; 122. a ball nut; 123. connecting plates; 13. a drive mechanism; 131. a driven gear; 132. a driving gear; 133. a drive motor; 14. a wind speed sensor; 15. a slide rail; 16. a slide bar; 17. a rotating shaft; 18. and a shaft sleeve.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a distributed power supply in a microgrid, comprising:

the wind power generation fan blade comprises a wind power generation fan blade 1, wherein a wind driven generator 2 is arranged at the rear end of the center of the wind power generation fan blade 1;

the sleeve 3 is arranged at the lower end of the wind driven generator 2, a vertical pipe 4 is arranged in the sleeve 3, a central rod 11 is arranged in the vertical pipe 4, and the top end of the central rod 11 is fixed with the sleeve 3;

the solar cell panels 5 are arranged on the left side and the right side of the sleeve 3, the bracket 6 is arranged between the solar cell panels 5 and the sleeve 3, and the wind driven generator 2 and the solar cell panels 5 are effectively combined, so that the whole power supply can be supplied by wind power and solar power, and is more stable and safe;

the waterproof box 7 is arranged at the bottom of the sleeve 3, the storage battery pack 8 is arranged inside the waterproof box 7, the controller 9 is arranged above the storage battery pack 8, the GPS positioner 10 is arranged at the upper right corner of the storage battery pack 8, and the GPS positioner 10 can effectively help the whole power supply to carry out position positioning, so that the inquiry in a microgrid system is facilitated, and the later-stage maintenance is facilitated;

the lifting mechanisms 12 are symmetrically arranged at the left side and the right side of the central rod 11, the driving mechanism 13 and the lifting mechanism 12 are arranged below the lifting mechanisms 12, so that the whole device can be lifted and adjusted, wind energy can be better utilized,

a distributed power supply in a microgrid further comprises:

the wind speed sensor 14 is embedded on the front end face of the wind driven generator 2 and is electrically connected with the input end of the controller 9, the wind speed sensor 14 can detect wind speed information so as to be matched with the controller 9, when the wind speed is low, the whole wind power generation fan blade 1 is lifted, the wind power generation fan blade 1 is positioned at a high position, and wind energy is utilized better,

the sleeve 3 further comprises:

slide rails 15 symmetrically installed on inner walls of left and right sides of the casing 3;

the sliding strips 16 are connected to the inner side of the sliding rails 15 in a sliding manner, the sliding strips 16 are bilaterally symmetrical about the vertical center line of the stand pipe 4 and are fixedly connected with the stand pipe 4, the sleeve 3 can be assisted to lift relative to the stand pipe 4 by utilizing the sliding action between the sliding rails 15 and the sliding strips 16, the axial deflection displacement of the sleeve 3 is effectively avoided,

the support 6 also comprises:

a rotating shaft 17 which is arranged at one end of the bracket 6 far away from the sleeve 3;

the shaft sleeve 18 is arranged on the lower surface of the solar cell panel 5 and is rotationally connected with the rotating shaft 17, the inclination angle of the solar cell panel 5 can be adjusted by utilizing the rotating action between the rotating shaft 17 and the shaft sleeve 18, so that the solar cell panel 5 can better receive light in different installation areas,

the lifting mechanism 12 further comprises:

lead screws 121 disposed at left and right sides of the center rod 11;

the ball nut 122 is in threaded connection with the outer side of the screw shaft 121, and the ball nut 122 can move upwards or downwards along the screw shaft 121 in the rotating process of the screw shaft 121 so as to drive the central rod 11 to lift and lower, and the transmission of the screw shaft 121 is more accurate and stable;

a link plate 123 installed between the ball nut 122 and the central rod 11,

the driving mechanism 13 further includes:

a driven gear 131 connected to a lower end of the lead screw 121;

the driving gear 132 is meshed and connected between the left driven gear 131 and the right driven gear 131, and one driving gear 132 can simultaneously drive the two driven gears 131 to rotate, so that energy is saved;

and a driving motor 133 installed at a lower end of the driving gear 132 and forming a rotation structure with the driving gear 132.

The working principle is as follows: for the distributed power supply in the microgrid, firstly, the fan blades 1 of the wind power generation can rotate, then the mechanical energy is converted into electric energy by the wind power generator 2 and stored in the storage battery 8 of the waterproof box 7, meanwhile, the solar panel 5 can convert the solar energy into the electric energy and stored in the storage battery 8, the whole power supply can be positioned by the microgrid through the GPS positioner 10, the later maintenance is convenient, by rotating the solar panel 5, the solar panel 5 drives the shaft sleeve 18 and the rotating shaft 17 to rotate, the inclination angle of the solar panel 5 relative to the bracket 6 is adjusted, the wind speed sensor 14 can detect the wind speed and transmit the detected information to the controller 9, the controller 9 carries out analysis and processing, when the detected wind speed is small, the controller 9 controls the driving motor 133 in the driving mechanism 13 to start, and the driving gear 132 is driven to rotate by the driving motor 133, the driving gear 132 is engaged with the driven gear 131 to drive the driven gear 131 to rotate, the driven gear 131 drives the screw rod 121 in the lifting mechanism 12 to rotate, the screw rod 121 drives the ball nut 122 to move upwards, the ball nut 122 drives the central rod 11 to lift through the connecting plate 123, the central rod 11 drives the sleeve 3 to lift relative to the vertical pipe 4, the sleeve 3 drives the sliding rail 15 to slide upwards along the sliding strip 16, and therefore the using process of the distributed power supply in the whole microgrid is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A distributed power supply in a microgrid, comprising:

the wind power generation fan blade comprises a wind power generation fan blade (1), wherein a wind driven generator (2) is installed at the rear end of the center of the wind power generation fan blade (1);

the sleeve (3) is mounted at the lower end of the wind driven generator (2), a vertical pipe (4) is arranged in the sleeve (3), a central rod (11) is mounted in the vertical pipe (4), and the top end of the central rod (11) is fixed with the sleeve (3);

the solar cell panel (5) is arranged on the left side and the right side of the sleeve (3), and a bracket (6) is arranged between the solar cell panel (5) and the sleeve (3);

the waterproof box (7) is arranged at the bottom of the sleeve (3), a storage battery pack (8) is arranged inside the waterproof box (7), a controller (9) is arranged above the storage battery pack (8), and a GPS (global positioning system) positioner (10) is arranged at the upper right corner of the storage battery pack (8);

the lifting mechanisms (12) are symmetrically arranged on the left side and the right side of the central rod (11), and driving mechanisms (13) are arranged below the lifting mechanisms (12).

2. The distributed power supply in a microgrid according to claim 1, further comprising:

and the wind speed sensor (14) is embedded in the front end surface of the wind driven generator (2) and is electrically connected with the input end of the controller (9).

3. A distributed power supply in a microgrid according to claim 1, characterized in that said casing (3) further comprises:

the sliding rails (15) are symmetrically arranged on the inner walls of the left side and the right side of the sleeve (3);

the sliding strip (16) is connected to the inner side of the sliding rail (15) in a sliding mode, the sliding strip (16) is symmetrical left and right relative to the vertical center line of the vertical pipe (4), and the sliding strip is fixedly connected with the vertical pipe (4).

4. A distributed power supply in a microgrid according to claim 1, characterized in that the support (6) further comprises:

a rotating shaft (17) which is arranged at one end of the bracket (6) far away from the sleeve (3);

and the shaft sleeve (18) is arranged on the lower surface of the solar panel (5) and is rotatably connected with the rotating shaft (17).

5. A distributed power supply in a microgrid according to claim 1, characterized in that the lifting mechanism (12) further comprises:

lead screws (121) disposed at left and right sides of the center rod (11);

a ball nut (122) screwed to the outside of the screw shaft (121);

a tie plate (123) mounted between the ball nut (122) and the central rod (11).

6. A distributed power supply in a microgrid according to claim 1, characterized in that the driving mechanism (13) further comprises:

a driven gear (131) connected to a lower end of the lead screw (121);

a drive gear (132) that is connected in mesh between the left and right driven gears (131);

and the driving motor (133) is arranged at the lower end of the driving gear (132) and forms a rotating structure with the driving gear (132).