CN-122014514-A - Wind power mixing tower device

Abstract

The invention relates to the technical field of wind power generation and energy storage integration, in particular to a wind power mixing tower device. The gravity energy storage mechanism comprises a driving assembly, a transmission assembly and an energy storage assembly, wherein the driving assembly can drive the energy storage assembly to ascend along the height direction of the working space, and the energy storage assembly can descend along the height direction of the working space to release stored energy to the driving assembly. In the wind power mixing tower device provided by the invention, the gravity energy storage mechanism and the tower body are mutually fused to form a structure sharing, so that the cost is saved.

Inventors

• HAO HUAGENG
• Liu Shanzhuo
• LIU HAOLIN
• ZHANG JIN
• ZHAO KUN
• SUN XIAODONG
• HAO XINTONG
• LIU SHENGYUAN
• LIU YUHUI
• GAO JIANHUI

Assignees

• 华能安达市清洁能源有限公司
• 中国华能集团清洁能源技术研究院有限公司
• 中国华能集团有限公司黑龙江分公司

Dates

Publication Date

20260512

Application Date

20260326

Claims (10)

1. 1. The wind power mixing tower device is characterized by comprising a tower body and a gravity energy storage mechanism, wherein the gravity energy storage mechanism is arranged in the tower body; The tower body comprises an outer cylinder and an inner cylinder, the outer cylinder is arranged at the top of the foundation, the inner cylinder is coaxially arranged at the top end of the inner part of the outer cylinder, and a working space for installing the gravity energy storage mechanism is arranged between the outer cylinder and the inner cylinder; The gravity energy storage mechanism comprises a driving assembly, a transmission assembly and an energy storage assembly, wherein the driving assembly can drive the energy storage assembly to ascend along the height direction of the working space through the transmission assembly, and the energy storage assembly can descend along the height direction of the working space so as to release stored energy to the driving assembly.
2. 2. A wind power mixing tower device according to claim 1, wherein, A plurality of rib beams are arranged between the outer cylinder and the inner cylinder along the circumferential direction, the bottoms of the rib beams are formed by pouring the outer cylinder, and the tops of the rib beams are connected with the flange of the inner cylinder through connecting pieces.
3. 3. A wind power mixing tower device according to claim 2, wherein, The driving assembly comprises a lifting power generation integrated machine which is fixedly arranged in an installation space clamped by two adjacent rib beams.
4. 4. A wind power mixing tower apparatus according to claim 3, wherein, The lifting power generation integrated machine is connected with a direct current bus of the fan converter in parallel through the converter.
5. 5. A wind power mixing tower apparatus according to claim 3, wherein, The transmission assembly comprises a lifting rope, one end of the lifting rope is connected with a rotor of the lifting power generation integrated machine, and the other end of the lifting rope is connected with the energy storage assembly.
6. 6. A wind power mixing tower apparatus according to claim 5, wherein, The energy storage assembly comprises a balancing weight, the balancing weight is connected to the lower end of the lifting rope, and a guide structure used for guiding the balancing weight is arranged in the working space along the height direction.
7. 7. A wind power mixing tower apparatus according to claim 6, wherein, The balancing weight is an assembled reinforced concrete block or a steel plate box, and the quality of the balancing weight is adjustable.
8. 8. A wind power mixing tower apparatus according to claim 6, wherein, An elastic component is arranged between the upper surface of the balancing weight and the bottom of the rib beam.
9. 9. A wind power mixing tower apparatus according to claim 6, wherein, An anti-collision block is arranged between the balancing weight and the inner wall of the outer cylinder.
10. 10. A wind power mixing tower apparatus according to claim 6, wherein, The top of urceolus is provided with and is used for the real-time supervision the laser displacement sensor of balancing weight position.

Description

Wind power mixing tower device Technical Field The invention relates to the technical field of wind power generation and energy storage integration, in particular to a wind power mixing tower device. Background The gravity energy storage is used as a common physical energy storage mode, and has the advantages of long cycle life, no chemical pollution, no capacity attenuation and the like. In the prior art, the gravity energy storage scheme is a ground vertical shaft or a mountain slope type, and special land excavation is needed. The wind power tower is only used as a bearing structure, the functions are relatively single, the gravity energy storage system and the fan tower are mutually independent, and the wind power tower is not shared by the structures, so that the cost is high. Disclosure of Invention The invention aims to provide a wind power tower mixing device so as to solve the problems that a gravity energy storage system and a fan tower are mutually independent, are not shared by structures and are high in cost in the prior art. In order to solve the technical problems, the technical scheme provided by the invention is as follows: The wind power mixing tower device comprises a tower body and a gravity energy storage mechanism, wherein the gravity energy storage mechanism is arranged in the tower body; The tower body comprises an outer cylinder and an inner cylinder, the outer cylinder is arranged at the top of the foundation, the inner cylinder is coaxially arranged at the top end of the inner part of the outer cylinder, and a working space for installing the gravity energy storage mechanism is arranged between the outer cylinder and the inner cylinder; The gravity energy storage mechanism comprises a driving assembly, a transmission assembly and an energy storage assembly, wherein the driving assembly can drive the energy storage assembly to ascend along the height direction of the working space through the transmission assembly, and the energy storage assembly can descend along the height direction of the working space so as to release stored energy to the driving assembly. Furthermore, a plurality of rib beams are arranged between the outer cylinder and the inner cylinder along the circumferential direction, the bottoms of the rib beams are formed by pouring with the outer cylinder, and the tops of the rib beams are connected with the flange of the inner cylinder through connecting pieces. Still further, the drive assembly includes the lift electricity generation all-in-one, lift electricity generation all-in-one fixed mounting is in the installation space that two adjacent rib roof beams pressed from both sides and set up. Furthermore, the lifting power generation integrated machine is connected with the direct current bus of the fan converter in parallel through the converter. Still further, the drive assembly includes the lifting rope, the one end of lifting rope with the rotor of lifting electricity generation all-in-one, the other end with energy storage subassembly is connected. Still further, the energy storage subassembly includes the balancing weight, the balancing weight connect in the lower extreme of hoisting cable, be provided with along the direction of height in the working space and be used for right the guide structure of balancing weight direction. Furthermore, the balancing weight is an assembled reinforced concrete block or a steel plate box, and the quality of the balancing weight is adjustable. Further, an elastic component is arranged between the upper surface of the balancing weight and the bottom of the rib beam. Furthermore, an anti-collision block is arranged between the balancing weight and the inner wall of the outer cylinder. Furthermore, a laser displacement sensor for monitoring the position of the balancing weight in real time is arranged at the top of the outer cylinder. The invention has at least the following beneficial effects: The wind power mixing tower device comprises a tower body and a gravity energy storage mechanism, wherein the gravity energy storage mechanism is arranged in the tower body, the tower body comprises an outer cylinder and an inner cylinder, the outer cylinder is arranged at the top of a foundation, the inner cylinder is coaxially arranged at the top end in the outer cylinder, a working space for installing the gravity energy storage mechanism is arranged between the outer cylinder and the inner cylinder, the gravity energy storage mechanism comprises a driving assembly, a transmission assembly and an energy storage assembly, the driving assembly can drive the energy storage assembly to ascend along the height direction of the working space through the transmission assembly, and the energy storage assembly can descend along the height direction of the working space so as to release stored energy to the driving assembly. The gravity energy storage mechanism is arranged in the working space between the outer cylinder and the inner cylinde