CN218206936U

CN218206936U - Flywheel energy storage device

Info

Publication number: CN218206936U
Application number: CN202222677171.0U
Authority: CN
Inventors: 王宇强; 钟鸣; 阿敏夫; 韩俊飞; 马婷
Original assignee: Inner Mongolia Electric Power Research Institute of Inner Mongolia Power Group Co Ltd
Current assignee: Inner Mongolia Electric Power Research Institute of Inner Mongolia Power Group Co Ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-01-03
Anticipated expiration: 2032-10-11

Abstract

The utility model relates to the field of energy storage devices, in particular to a flywheel energy storage device, which comprises a connecting pipe, a guard plate, a shell, a rotating bracket, a connecting bracket, a flywheel, a rotating shaft, a connecting rod, a protecting pipe, a driven wheel and a rotating limiting part; one end of the rotating bracket, which is far away from the shell, is connected with the connecting bracket; the inner part of the shell is rotationally connected with the rotating shaft; the inner part of the shell is connected with the rotation limiting piece; the inner wall of the rotation limiting part is rotatably connected with the rotating shaft. The utility model discloses an aerodynamic flabellum shape of flywheel can effectually retrieve the tail gas power that equipment produced, drive the flywheel through tail gas and rotate the structure that can pass through the axis of rotation and rotate the generator with tail gas power transmission to the afterbody on to realized kinetic energy and retrieved, when the inside atmospheric pressure that can guarantee this device through this device is stable, it is extravagant to have reduced the energy, can reduce the rotation vibrations of this device through rotating the locating part simultaneously, thereby prolonged the life of this device.

Description

Flywheel energy storage device

Technical Field

The utility model relates to an energy memory technical field especially relates to a flywheel energy memory.

Background

Present flywheel energy memory is the whole encapsulation of motor with whole flywheel and drive flywheel in the cavity, and this leads to the produced a large amount of heats of the motor studio in the cavity, and unable fine heat dissipation, inside accumulation a large amount of heats leads to equipment overheated very easily, and then influences the normal operating of whole flywheel energy memory's well motor.

Chinese patent No. CN211429098U discloses a flywheel energy storage device, which includes: the magnetic torque generator comprises a magnetic generating assembly for generating magnetic torque, a sealed vacuum cavity, first magnetic steel, a first magnetic conductive ring, a hub, a rotor, a first bearing and a second bearing; the first magnetic steel, the first magnetic conductive ring, the hub, the rotor, the first bearing and the second bearing are all arranged in the vacuum cavity; the magnetic component is arranged at the middle part of the upper end of the vacuum cavity, the magnetic component is arranged at a structure separated from the flywheel through the magnetic component as a driving part, the magnetic component is magnetically connected with the flywheel, energy can be transmitted by utilizing magnetic torque when the driving is needed, the magnetic component and the flywheel can be separated when the energy is not needed to be transmitted, the heat dissipation difficulty of the flywheel energy storage device is reduced, the energy density of the flywheel is improved, and the energy dissipation of the standby motor is reduced.

However, the above-mentioned known solutions have the following disadvantages: the scheme does not have an aerodynamic external member, so that the energy recovery effect is general in the actual use process, and the energy in the tail gas power cannot be recovered in a large amount, thereby causing energy waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the technical problem who exists among the background art, the utility model provides a flywheel energy memory, the utility model discloses an aerodynamic flabellum shape of flywheel can effectually retrieve the tail gas power that equipment produced, drive the flywheel through tail gas and rotate the structure that can pass through the axis of rotation with tail gas power transmission to the afterbody rotate the generator on to realized kinetic energy recovery, when can guarantee the inside atmospheric pressure stability of this device through this device, reduced the energy waste, can reduce the rotation vibrations of this device through rotating the locating part simultaneously, thereby prolonged the life of this device. The utility model provides a flywheel energy storage device, which comprises a connecting pipe, a protective plate, a shell, a rotating bracket, a connecting bracket, a flywheel, a rotating shaft, a connecting rod, a protective pipe, a driven wheel and a rotating limiting part; the side surface of the connecting pipe is connected with the shell; the outer end face of the side face of the shell is connected with the guard plate; the guard plate is wrapped on the outer side of the connecting pipe; one end of the shell far away from the guard plate is connected with the rotating bracket; one end of the rotating bracket, which is far away from the shell, is connected with the connecting bracket; the inside of the shell is rotationally connected with the rotating shaft; the inner part of the shell is connected with the rotation limiting piece; the inner wall of the rotating limiting piece is rotatably connected with the rotating shaft; the inner wall of the shell is connected with a protection pipe; the side surface of the rotating shaft is wrapped by the protection tube; the inner wall of the shell is connected with the connecting rod; the multiple groups of connecting rods are circumferentially distributed in the shell; two ends of the connecting rod are respectively connected with the rotating bracket and the rotating limiting piece; the rotating shaft is connected with the flywheel; the flywheel is rotationally connected with the inner wall of the connecting pipe; one end of the rotating shaft, which is far away from the flywheel, is connected with the driven wheel; an exhaust pipe is arranged on the side surface of the shell.

Preferably, a through hole is formed in the side face of the shell, and the exhaust pipe penetrates through the through hole and faces the outer end face of the shell.

Preferably, the shell is provided with a rubber sealing ring, and the rubber sealing ring is connected with a seam on the side surface of the rotating support.

Preferably, the housing is internally provided with an air guide plate, and the air guide plate is inclined towards the driven wheel.

Preferably, the outer end face of the connecting pipe is provided with connecting columns, a plurality of groups of connecting columns are distributed on the outer end face side of the connecting pipe and distributed on the circumference of the outer end face side of the connecting pipe, and the connecting columns are connected with the inner wall of the guard plate.

Preferably, one end of the rotating shaft is provided with a connecting groove, the bottom of the connecting support is provided with a generator, and the input end of the generator is in transmission connection with the rotating shaft.

Preferably, a battery is arranged on the connecting bracket and electrically connected with the generator.

The above technical scheme of the utility model has following profitable technological effect:

the utility model discloses an aerodynamics flabellum shape of flywheel can be effectual retrieves the tail gas power that equipment produced, it can rotate the structure through the axis of rotation to rotate the generator with tail gas power transmission to the afterbody through the flywheel rotation to drive through tail gas, thereby kinetic energy recovery has been realized, when the inside atmospheric pressure that can guarantee this device through this device is stable, the energy waste has been reduced, simultaneously can reduce the rotation vibrations of this device through rotating the locating part, thereby the life of this device has been prolonged, the job stabilization nature of axis of rotation can be guaranteed to the structure through connecting rod and protection tube, granule in having avoided the tail gas is to the axis of rotation side production impact, driven wheel structure through the afterbody can be convenient for reduce this device inside air pressure, thereby exhaust efficiency has been improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a flywheel energy storage device according to the present invention;

fig. 2 is a schematic structural diagram of a connecting rod in a flywheel energy storage device according to the present invention;

fig. 3 is a schematic structural view of a rotation limiting member in a flywheel energy storage device according to the present invention;

reference numerals are as follows: 1. a connecting pipe; 2. a guard plate; 3. a housing; 4. rotating the bracket; 5. connecting a bracket; 6. a flywheel; 7. a rotating shaft; 8. a connecting rod; 9. protecting the tube; 10. an exhaust pipe; 11. a driven wheel; 12. and rotating the limiting piece.

Detailed Description

Example one

As shown in fig. 1-3, the flywheel energy storage device provided by the present invention comprises a connecting pipe 1, a guard plate 2, a housing 3, a rotating bracket 4, a connecting bracket 5, a flywheel 6, a rotating shaft 7, a connecting rod 8, a protecting pipe 9, a driven wheel 11 and a rotation limiting member 12; the side surface of the connecting pipe 1 is connected with the shell 3; the outer end face of the side face of the shell 3 is connected with the guard plate 2; the guard plate 2 is wrapped outside the connecting pipe 1; one end of the shell 3 far away from the guard plate 2 is connected with a rotating bracket 4; one end of the rotating bracket 4 far away from the shell 3 is connected with the connecting bracket 5; the inside of the shell 3 is rotationally connected with a rotating shaft 7; the inside of the shell 3 is connected with a rotation limiting piece 12; the inner wall of the rotation limiting part 12 is rotationally connected with the rotating shaft 7; the inner wall of the shell 3 is connected with a protection tube 9; the side surface of the rotating shaft 7 is wrapped by the protective tube 9; the inner wall of the shell 3 is connected with a connecting rod 8; a plurality of groups of connecting rods 8 are circumferentially distributed in the shell 3; two ends of the connecting rod 8 are respectively connected with the rotating bracket 4 and the rotating limiting piece 12; the rotating shaft 7 is connected with the flywheel 6; the flywheel 6 is rotationally connected with the inner wall of the connecting pipe 1; one end of the rotating shaft 7, which is far away from the flywheel 6, is connected with a driven wheel 11; an exhaust pipe 10 is arranged on the side surface of the shell 3; a through hole is formed in the side face of the shell 3, and the exhaust pipe 10 penetrates through the through hole and faces the outer end face of the shell 3; an air guide plate is arranged in the shell 3 and inclines towards the direction of the driven wheel 11; connecting columns are arranged on the outer end surface of the connecting pipe 1, a plurality of groups of connecting columns are distributed on the outer end surface side of the connecting pipe 1 and are distributed circumferentially, and the connecting columns are connected with the inner wall of the guard plate 2; a connecting groove is formed in one end of the rotating shaft 7, a generator is arranged at the bottom of the connecting support 5, and the input end of the generator is in transmission connection with the rotating shaft 7; the connecting bracket 5 is provided with a battery which is electrically connected with the generator.

In this embodiment, can effectual improvement tail gas power's recovery efficiency through the structure of this device 6 thereby guaranteed the energy recovery proportion of this device, can reduce the energy resource consumption of upstream equipment through this device, when this device is in operating condition, can drive flywheel 6 through tail gas power through the combination of connecting pipe 1 and backplate 2 and rotate, can export from this device tail end when changing tail gas power into rotary power through the inside axis of rotation 7 in this device center, make up with generating motor through this device afterbody, can effectually save tail gas power in the middle of the battery, can effectually improve the stability of the inside transmission structure of this device through the combination of protection tube 9, can guarantee the inside atmospheric pressure stability of casing 3 through the combination of connecting rod 8 and blast pipe 10, thereby the safety risk of this device has been reduced, improved exhaust efficiency when simultaneously can make the inside atmospheric pressure of casing 3 carry out reutilization through the structure from driving wheel 11, thereby guaranteed the stability of this device, the structure of rotation locating part 12 can avoid that the air current vibrations lead to this device rotational structure to take place the dislocation.

Example two

As shown in fig. 2-3, compared with the first embodiment, in the first embodiment of the flywheel energy storage device of the present invention, a rubber seal ring is disposed on the housing 3, and the rubber seal ring is connected to a seam on the side surface of the rotating bracket 4; the shell 3 is provided with a rubber sealing ring which is connected with the side seam of the rotating bracket 4.

The utility model discloses an in the embodiment, rubber seal's structure can the inside gas tightness of this device of effectual improvement.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.

Claims

1. A flywheel energy storage device is characterized by comprising a connecting pipe (1), a protective plate (2), a shell (3), a rotating support (4), a connecting support (5), a flywheel (6), a rotating shaft (7), a connecting rod (8), a protective pipe (9), a driven wheel (11) and a rotating limiting piece (12);

the side surface of the connecting pipe (1) is connected with the shell (3); the outer end face of the side face of the shell (3) is connected with the guard plate (2); the guard plate (2) is wrapped on the outer side of the connecting pipe (1); one end of the shell (3) far away from the guard plate (2) is connected with the rotating bracket (4); one end of the rotating bracket (4) far away from the shell (3) is connected with the connecting bracket (5); the inside of the shell (3) is rotationally connected with the rotating shaft (7); the inside of the shell (3) is connected with a rotation limiting piece (12); the inner wall of the rotation limiting piece (12) is rotationally connected with the rotating shaft (7); the inner wall of the shell (3) is connected with a protection tube (9); the side surface of the rotating shaft (7) is wrapped by the protection pipe (9); the inner wall of the shell (3) is connected with a connecting rod (8); a plurality of groups of connecting rods (8) are circumferentially distributed in the shell (3); two ends of the connecting rod (8) are respectively connected with the rotating bracket (4) and the rotating limiting piece (12); the rotating shaft (7) is connected with the flywheel (6); the flywheel (6) is rotationally connected with the inner wall of the connecting pipe (1); one end of the rotating shaft (7) far away from the flywheel (6) is connected with the driven wheel (11); an exhaust pipe (10) is arranged on the side surface of the shell (3).

2. A flywheel energy storage device according to claim 1, characterised in that the housing (3) is provided with a through hole in the side through which the exhaust pipe (10) passes towards the outer end face of the housing (3).

3. The flywheel energy storage device according to claim 1, characterized in that the housing (3) is provided with a rubber sealing ring, and the rubber sealing ring is connected with a side seam of the rotating bracket (4).

4. A flywheel energy storage device according to claim 1, characterized in that the housing (3) is provided with a rotating sleeve inside, which is rotatably connected to the rotating shaft (7).

5. A flywheel energy storage device according to claim 1, characterised in that the housing (3) is internally provided with air guide plates which are inclined towards the driven wheel (11).

6. The flywheel energy storage device according to claim 1, characterized in that connecting columns are arranged on the outer end face of the connecting pipe (1), a plurality of groups of connecting columns are distributed on the outer end face side of the connecting pipe (1) and distributed on the circumference, and the connecting columns are connected with the inner wall of the guard plate (2).

7. The flywheel energy storage device according to claim 1, wherein a connection groove is formed in one end of the rotating shaft (7), a generator is arranged at the bottom of the connection bracket (5), and the input end of the generator is in transmission connection with the rotating shaft (7).

8. A flywheel energy storage device according to claim 7, characterized in that the connecting bracket (5) is provided with a battery, and the battery is electrically connected with the generator.