CN217632781U - Double-shaft system transmission power generation driving system based on gravity energy storage - Google Patents
Double-shaft system transmission power generation driving system based on gravity energy storage Download PDFInfo
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- CN217632781U CN217632781U CN202221547755.XU CN202221547755U CN217632781U CN 217632781 U CN217632781 U CN 217632781U CN 202221547755 U CN202221547755 U CN 202221547755U CN 217632781 U CN217632781 U CN 217632781U
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Abstract
The utility model discloses a biax system transmission power generation actuating system based on gravity energy storage belongs to gravity energy storage technical field. This two-axle system transmission electricity generation actuating system includes: the power generator comprises a power generator, a first main shaft, a second main shaft, a first auxiliary shaft, a second auxiliary shaft and a PLC control system, wherein one end of the first main shaft is connected with the power generator, the other end of the first main shaft is connected with the second main shaft through a shaft, the first main shaft is connected with the first auxiliary shaft in a transmission mode, the second main shaft is connected with the second auxiliary shaft in a transmission mode to form a transmission pair, and the PLC control system is connected with the power generator, the first main shaft, the second main shaft, the first auxiliary shaft and the second auxiliary shaft respectively. The utility model discloses a two-axis system transmission power generation actuating system can realize functional demands such as multistage hoist system series connection, generator main shaft constant speed electricity generation, drive in gravity energy storage system, has characteristics such as simple structure, low in cost, fail safe nature.
Description
Technical Field
The utility model belongs to the technical field of the gravity energy storage, specifically, relate to a biax system transmission electricity generation actuating system based on gravity energy storage.
Background
The gravity energy storage power generation system has the lifting and carrying requirements of the weight, the weight drives the traction sheave and the shafting through the steel wire rope, and finally the generator is driven to generate power. Meanwhile, in the energy storage stage of the system, the shafting is required to be lifted by a high-power motor, and electric energy is converted into potential energy to be stored. If a generator and a motor are provided for the generation and the lifting, respectively, the investment cost of the system will rise substantially. This problem can be solved if the generator of the system can be used as a motor while generating electricity, but this requires that the drive shaft system be capable of bidirectional drive, at the same time be capable of arbitrary combination of multi-section shaft systems, and be capable of rapid switching in and out of the system. In addition, when the shafting drives the unloaded elevator, a main generator or a main motor is not needed for driving, and the shafting is additionally provided with a small-sized lifting motor. Therefore, the gravity energy storage system needs a double-shaft system transmission power generation driving system which can simultaneously meet power generation and energy storage operation, drive the weight elevator through the steel wire rope and can be connected in any multi-section combination mode to form the energy storage system with different power generation powers.
However, the existing transmission system can only carry out one-to-one hoisting drive, and cannot be applied to a multi-section combined energy storage system, and in addition, the existing transmission system lacks a design capable of modularly assembling a large-scale power generation and energy storage system, cannot fully utilize the high-power driving capability of a main generator, and has redundancy of equipment consideration.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a two-axis system transmission power generation actuating system based on gravity energy storage can realize the multistage hoist system in gravity energy storage system and establish ties, generator main shaft constant speed electricity generation, functional requirements such as drive, have characteristics such as simple structure, cost are low, fail safe nature.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a dual-axle-train-drive power generation drive system based on gravity energy storage, comprising: the power generator comprises a power generator, a first main shaft, a second main shaft, a first auxiliary shaft, a second auxiliary shaft and a PLC control system, wherein one end of the first main shaft is connected with the power generator, the other end of the first main shaft is connected with the second main shaft through a shaft, the first main shaft is connected with the first auxiliary shaft in a transmission mode, the second main shaft is connected with the second auxiliary shaft in a transmission mode to form a transmission pair, and the PLC control system is connected with the power generator, the first main shaft, the second main shaft, the first auxiliary shaft and the second auxiliary shaft respectively.
Furthermore, the first main shaft is formed by sequentially connecting a first bearing seat, a first transmission shaft, a second bearing seat, a first coupler, a third bearing seat, a first clutch and a first speed reducer wheel.
Further, the first clutch is connected with a PLC control system.
Furthermore, the second main shaft is formed by sequentially connecting a second speed reducer wheel, a second clutch, a fourth bearing seat, a second coupler, a second transmission shaft, a third coupler and a short shaft.
Further, the second clutch is connected with a PLC control system.
Further, the second speed reducer wheel is connected with the first speed reducer wheel through a shaft.
Furthermore, the first auxiliary shaft and the second auxiliary shaft are formed by sequentially connecting a fifth bearing seat, a third speed reducer wheel, a third clutch, a fourth coupler, a brake disc, a brake, a traction wheel shaft bearing seat and a driving motor.
Furthermore, the third clutch, the brake and the driving motor are all connected with the PLC control system.
Furthermore, a third speed reducer wheel on the first auxiliary shaft is in transmission connection with the first speed reducer wheel through a gear or a synchronous belt.
Furthermore, a third speed reducer wheel on the second auxiliary shaft is in transmission connection with the second speed reducer wheel through a gear or a synchronous belt.
Furthermore, a sixth bearing seat and a fifth coupler are sequentially connected to an output shaft of the generator, and the fifth coupler is connected with the first bearing seat.
Further, the transmission pair formed by the second main shaft and the second auxiliary shaft is connected in series with multiple groups.
Further, the short shaft of the second main shaft and the second speed reducer wheel which are adjacent are connected through a seventh bearing seat.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses biax system transmission power generation actuating system based on gravity energy storage mainly solves functional requirements such as multistage hoist system series connection, generator main shaft constant speed electricity generation and drive in gravity energy storage system. The utility model discloses among the two-axle system transmission power generation actuating system, the heavy object passes through wire rope and drives driving sheave and two-axle system transmission power generation actuating system, finally drives the generator electricity generation. Meanwhile, in the energy storage operation state of the gravity energy storage system, a high-power generator or a motor drives the traction sheave and the traction belt through a shaft system to lift a heavy object, and electric energy is converted into potential energy to be stored. The utility model discloses two shafting transmission power generation actuating system has realized that the generator can generate electricity and can regard as the motor to use simultaneously, has saved the expense of purchasing high-power driving motor in addition. Furthermore, the utility model discloses a two-axis system transmission power generation actuating system possesses two-way transmission to can carry out the arbitrary combination of multistage shafting, each section unit can cut into fast and surely go out the system. Furthermore, the utility model discloses double-shaft system transmission power generation actuating system has still additionally been equipped with small-size hoisting motor, has realized when the double-shaft system drives unloaded companion ladder, need not drive with the generator.
2. The utility model discloses well first countershaft and second countershaft go up each structure and arrange the order on the contrary, can make double-shaft system transmission power generation actuating system's total axial length carry out appropriate adjustment to adapt to different space conditions. In practical use, the first main shaft and the first auxiliary shaft are used in pairs, and the second main shaft and the second auxiliary shaft form a transmission pair. Through the series connection of multiple groups of transmission pairs, the power generation or driving power which is several times of the transmission power of a single shaft end can be realized.
3. The utility model discloses two shafting transmission electricity generation actuating system based on gravity energy storage is in the use, the third clutch on first countershaft and the second countershaft, the first clutch on the first main shaft, the second clutch on the second main shaft can be closed or opened as required, when closing, the power that the haulage wheel axle on first countershaft and the second countershaft comes through the transmission of reduction gear wheel realizes the motion synchronization with the generator shaft, if the haulage wheel axle is driven by the heavy object and rotates at this moment, then the motion kinetic energy of this heavy object just transmits to the generator shaft, realize that kinetic energy converts the electric energy into and generates electricity; if the generator is in a motor state, the generator shaft transmits power to the traction wheel shafts of the first auxiliary shaft and the second auxiliary shaft through the clutch and the transmission shaft to drive the heavy objects dragged by the auxiliary shafts to be lifted, and electric energy is converted into heavy object potential energy. When the clutches on the first auxiliary shaft and the second auxiliary shaft are opened, the power can not be transmitted, the corresponding auxiliary shaft operates independently from the main shaft and the generator, and at the moment, the auxiliary shaft can be driven by the driving motor, and the brake can be implemented by the brake on the auxiliary shaft, so that the brake disc is stopped, and the traction wheel shaft and the driving motor on the auxiliary shaft are stopped at the same time. The design enables the double-shaft system transmission power generation driving system to be switched in or out of each auxiliary shaft section according to requirements, and control of power generation or energy storage power in the gravity energy storage system is achieved.
To sum up, the utility model discloses characteristics such as biax system transmission power generation actuating system has simple structure, cost are low, fail safe nature, are particularly suitable for being used for the gravity energy storage field to use.
Drawings
Fig. 1 is a schematic structural diagram of a double-axle transmission-based power generation driving system of the present invention;
FIG. 2 is a schematic diagram of the power generation driving system of the present invention driving a heavy object;
fig. 3 is a schematic view of the transmission connection between the first main shaft and the first auxiliary shaft according to the present invention;
wherein, 1-generator, 2-first main shaft, 3-second main shaft, 4-first auxiliary shaft, 5-second auxiliary shaft, 6-shaft, 8-synchronous belt, 9-seventh bearing seat, 101-sixth bearing seat, 102-fifth coupling, 201-first bearing seat, 202-first transmission shaft, 203-second bearing seat, 204-first coupling, 205-third bearing seat, 206-first clutch, 207-first reducer wheel, 301-second reducer wheel, 302-second clutch, 303-fourth bearing seat, 304-second coupling, 305-second transmission shaft, 306-third coupling, 307-short shaft, 401-fifth bearing seat, 402-third reducer wheel, 403-third clutch, 404-fourth coupling, 405-brake disc, 406-brake, 407-traction wheel shaft, 408-traction wheel shaft, 409-drive motor, 410-traction belt, 411-weight, 412-413, counterweight-elevator.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings.
As fig. 1 does the utility model discloses a double-shaft system transmission power generation actuating system's based on gravity energy storage structural schematic diagram, this double-shaft system transmission power generation actuating system includes: generator 1, first main shaft 2, second main shaft 3, first countershaft 4, second countershaft 5, PLC control system, the one end and the generator 1 of first main shaft 2 are connected, and the other end and the second main shaft 3 of first main shaft are connected through axle 6, because generator 1 is connected to first main shaft 2, the space that generator 1 occupied is great, compares through the mode that axle 6 is connected and to be used for bearing frame or coupling joint can save installation space. The second main shaft 3 receives the power transmitted from the first main shaft 2 or transmits the power to the first main shaft 2; the first main shaft 2 is in transmission connection with the first auxiliary shaft 4 to achieve power transmission, the second main shaft 3 is in transmission connection with the second auxiliary shaft 5 to form a transmission pair to achieve power transmission, and the PLC control system is respectively connected with the generator 1, the first main shaft 2, the second main shaft 3, the first auxiliary shaft 4 and the second auxiliary shaft 5, so that the double-shaft system transmission power generation driving system has bidirectional transmission and can be used for randomly combining multiple sections of shaft systems, and each section of unit can be quickly cut into and cut out of the system.
The utility model discloses well first main shaft 2 is connected gradually by first bearing frame 201, first transmission shaft 202, second bearing frame 203, first shaft coupling 204, third bearing frame 205, first clutch 206, first reducing gear wheel 207 and constitutes, and first clutch 206 is connected with PLC control system. When the first clutch 206 is controlled to be closed by the PLC control system, the power of the first transmission shaft 202 is transmitted to the first sub-shaft 4 and the second main shaft 3 along the first clutch 206 and the first reduction gear 207.
The utility model discloses connect gradually sixth bearing frame 101 and fifth shaft coupling 102 on well generator 1's the output shaft, fifth shaft coupling 102 is connected with primary shaft frame 201. Because the size of fifth shaft coupling 102 is great, if first main shaft 2 adopts the connection order of second main shaft 3, then fifth shaft coupling 102 is at first connected with first reducing gear 207, and then continues to connect structural components such as first clutch 206, can waste the lateral space of fifth shaft coupling 102 like this, and adopt the utility model discloses in the connection order of structural component among first main shaft 2, can arrange the driving motor 409 on first countershaft 4 in the side of fifth shaft coupling 102, can make full use of limited space.
The utility model discloses well second main shaft 3 is connected gradually by second reduction gear 301, second clutch 302, fourth bearing seat 303, second coupling 304, second transmission shaft 305, third coupling 306, minor axis 307 and constitutes, and second clutch 302 is connected with PLC control system, through the disconnection or the closure of PLC control system control second clutch 302 for second main shaft 3 stops or continues to the 5 transmission power of second countershaft. The utility model discloses in be connected through axle 6 between second reduction gear 301 and the first reduction gear 207 to on transmitting the power of first main shaft 2 to minor axis 307. The stub shaft 307 is used to adjust the total length of the shaft section such that the length of the second main shaft 3 is the same as the length of the subsequently connected main shaft section, so that the second transmission shaft 305 can all be kept at the same design length.
The utility model discloses well first countershaft 4, 5 symmetries of second countershaft set up, can shorten double-shaft system transmission power generation actuating system's total axial length, adapt to different space conditions. In the utility model, the first auxiliary shaft 4 and the second auxiliary shaft 5 are formed by sequentially connecting a fifth bearing seat 401, a third reducer wheel 402, a third clutch 403, a fourth coupler 404, a brake disc 405, a brake 406, a traction wheel shaft 407, a traction wheel shaft bearing seat 408 and a driving motor 409; the third clutch 403, the brake 406 and the driving motor 409 are all connected with the PLC control system. As shown in fig. 2, when the third clutch 403 is closed by the PLC control system, the power of the first spindle 2 is transmitted to the traction axle 407 along the third reduction gear 402, the third clutch 403, the fourth coupling 404 and the brake disc 405, and the traction belt 410 drives the weight 411 and the counterweight 412 to ascend or descend, thereby converting the kinetic energy into potential energy; when the third clutch 403 is opened by the PLC control system, so that the power transmission between the first main shaft 2 and the first auxiliary shaft 4 is disconnected, and the rotational power of the third reduction gear 402 cannot be transmitted to the fourth coupling 404, at this time, when the elevator 413 is fully loaded with the weight 411, the driving motor 409 cannot drive the traction wheel shaft 407, and therefore a sufficient braking torque is required to ensure the safety of the first auxiliary shaft 4 and the second auxiliary shaft 5, and therefore the brake 406 and the brake disc 405 are used for performing safety or work braking on the first auxiliary shaft 4 and the second auxiliary shaft 5 without driving the generator 1, and when braking, the PLC control system controls the clamp of the brake 406 to tighten the brake disc 405, so that the traction wheel shaft 407, the driving motor 409, and the fourth coupling 404 stop rotating, and the weight 411 pulled on the traction wheel shaft 407 stops moving; when the elevator 413 is unloaded, the traction wheel shaft 407 can be driven to rotate by the driving motor 409, the elevator 413 and the counterweight 412 in the unloaded state are driven to ascend or descend, and due to the large torque driving capability of the generator 1, the weight 411 connected to the traction wheel shaft 407 can be driven to ascend, so that the use of a high-power driving motor is avoided, and the driving motor 409 is only used for ascending the empty elevator 413, so that the investment can be greatly saved.
As shown in fig. 3, in the present invention, the third reduction gear 402 on the first secondary shaft 4 is in transmission connection with the first reduction gear 207 through a gear or a synchronous belt 8, and the third reduction gear 402 is used for receiving the power transmitted by the first main shaft 2 or transmitting the power to the first main shaft 2; the third reduction gear 402 of the second sub-shaft 5 is drivingly connected to the second reduction gear 301 through a gear or a synchronous belt 8, and the third reduction gear 402 receives the power transmitted from the second main shaft 3 or transmits the power to the second main shaft 3.
The utility model discloses an among the technical scheme, the transmission that second main shaft 3 and second countershaft 5 are constituteed is to establishing ties the multiunit, and opening or closed realization transmission when PLC control system 7 control second clutch 302 and multiunit third clutch 403 is to power transmission between the so that two shafting transmission power generation actuating system can be through cutting out or cut in some transmission to the power of the electricity generation or the energy storage that increase and decrease gravity energy storage system totality, adjusts gravity energy storage system's rated power in a flexible way. Meanwhile, the short shaft of the adjacent second main shaft 3 is connected with the second speed reducer wheel through a seventh bearing seat 9.
The utility model discloses biaxial system transmission power generation actuating system's working process based on gravity energy storage specifically does:
when the gravity energy storage system is used in a power generation state, and the elevator 413 loaded with the weight 411 converts high potential energy into electric energy, the PLC control system controls the third clutch 403 on the first countershaft 4 and the second countershaft 5, the first clutch 206 on the first main shaft 2 and the second clutch 302 on the second main shaft 3 to be closed, the power transmitted by the traction wheel shaft 407 on the first countershaft 4 and the second countershaft 5 through the third speed reducer wheel 402 realizes motion synchronization with the shaft of the generator 1, the traction wheel shaft 407 on the first countershaft 4 is connected with a traction belt, the traction wheel shaft 407 is driven by the driving motor 409 to further drive the third speed reducer wheel 402, the motion kinetic energy of the weight is transmitted to the first main shaft 2 and enters the shaft of the generator 1, the kinetic energy is converted into electric energy, and finally the generator 1 is driven to generate power;
when the gravity energy storage system is in the energy storage operation mode, the generator 1 is in the power generation state, the PLC control system transmits the output power of the generator 1 to the traction wheel shafts 407 of the respective countershafts through the first speed reducer wheel 207, the first clutch 206, and the first transmission shaft 202, and the traction belt on the traction wheel shaft 407 drives the weight 411 to rise through the rotation of the traction wheel shafts 407, thereby realizing the energy storage process.
When the third clutch 403 on the countershaft is opened, power cannot be transmitted, and the corresponding countershaft operates independently of the main shaft and the generator 1, and at this time, the countershaft can be driven by the driving motor 409 on the countershaft, and braking can be performed by the brake 406 on the countershaft to stop the brake disk 405 and simultaneously stop the rotation of the traction wheel shaft 407 and the driving motor 409 on the countershaft.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.
Claims (13)
1. A double-shaft system transmission power generation driving system based on gravity energy storage is characterized by comprising: the power generator comprises a power generator (1), a first main shaft (2), a second main shaft (3), a first auxiliary shaft (4), a second auxiliary shaft (5) and a PLC control system, wherein one end of the first main shaft (2) is connected with the power generator (1), the other end of the first main shaft (2) is connected with the second main shaft (3) through a shaft (6), the first main shaft (2) is in transmission connection with the first auxiliary shaft (4), the second main shaft (3) is in transmission connection with the second auxiliary shaft (5) to form a transmission pair, and the PLC control system is respectively connected with the power generator (1), the first main shaft (2), the second main shaft (3), the first auxiliary shaft (4) and the second auxiliary shaft (5).
2. The gravity energy storage based dual-axle transmission power generation driving system according to claim 1, wherein the first main axle (2) is formed by sequentially connecting a first bearing seat (201), a first transmission shaft (202), a second bearing seat (203), a first coupling (204), a third bearing seat (205), a first clutch (206) and a first reducer wheel (207).
3. The gravity energy storage based dual axis transmission power generation drive system according to claim 2, wherein the first clutch (206) is connected to a PLC control system.
4. The gravity energy storage based dual-axle transmission power generation driving system according to claim 1, wherein the second main axle (3) is composed of a second reducer wheel (301), a second clutch (302), a fourth bearing seat (303), a second coupling (304), a second transmission shaft (305), a third coupling (306) and a short axle (307) which are connected in sequence.
5. The gravity energy storage based dual axis transmission power generation drive system according to claim 4, wherein the second clutch (302) is connected with a PLC control system.
6. The gravity energy storage based dual axle transmission power generation driving system according to claim 4, characterized in that the connection between the second reduction gear wheel (301) and the first reduction gear wheel (207) is through an axle (6).
7. The gravity energy storage based double-shaft transmission power generation driving system is characterized in that the first auxiliary shaft (4) and the second auxiliary shaft (5) are formed by sequentially connecting a fifth bearing seat (401), a third speed reducer wheel (402), a third clutch (403), a fourth coupler (404), a brake disc (405), a brake (406), a traction wheel shaft (407), a traction wheel shaft bearing seat (408) and a driving motor (409).
8. The gravity energy storage based dual axle transmission power generation driving system according to claim 7, wherein the third clutch (403), the brake (406) and the driving motor (409) are all connected with a PLC control system.
9. The gravity energy storage based dual axis transmission power generation driving system according to claim 7, characterized in that the third reduction gear wheel (402) on the first countershaft (4) is in transmission connection with the first reduction gear wheel (207) through a gear or a synchronous belt (8).
10. The gravity energy storage based two-axis transmission power generation driving system according to claim 7, characterized in that the third reduction gear wheel (402) on the second secondary shaft (5) is in transmission connection with the second reduction gear wheel (301) through a gear or a synchronous belt (8).
11. The gravity energy storage based dual-axle system transmission power generation driving system according to claim 1, characterized in that the output shaft of the generator (1) is connected with a sixth bearing seat (101) and a fifth coupler (102) in turn, and the fifth coupler (102) is connected with the first bearing seat (201).
12. The gravity energy storage based dual axis transmission power generation driving system according to claim 1, wherein the transmission pair of the second main shaft (3) and the second auxiliary shaft (5) are connected in series in multiple groups.
13. The gravity energy storage based dual axis transmission power generation driving system according to claim 12, characterized in that the stub axle in the adjacent second main axle (3) is connected with the second reduction gear by a seventh bearing block (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221547755.XU CN217632781U (en) | 2022-06-21 | 2022-06-21 | Double-shaft system transmission power generation driving system based on gravity energy storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221547755.XU CN217632781U (en) | 2022-06-21 | 2022-06-21 | Double-shaft system transmission power generation driving system based on gravity energy storage |
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| Publication Number | Publication Date |
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| CN217632781U true CN217632781U (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221547755.XU Active CN217632781U (en) | 2022-06-21 | 2022-06-21 | Double-shaft system transmission power generation driving system based on gravity energy storage |
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| CN (1) | CN217632781U (en) |
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2022
- 2022-06-21 CN CN202221547755.XU patent/CN217632781U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: JIANGSU TIANYING ENVIRONMENTAL PROTECTION ENERGY EQUIPMENT Co.,Ltd. Assignor: CHINA TIANYING Inc. Contract record no.: X2023320000093 Denomination of utility model: A two-axis transmission power generation drive system based on gravity energy storage Granted publication date: 20221021 License type: Common License Record date: 20230215 |
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| EE01 | Entry into force of recordation of patent licensing contract |