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Wind power generation device for subway tunnel with double wind wheel wind energy capture and clockwork energy storage structure

The technology of a wind power generation device and double wind turbines is applied in the field of tunnel wind power generation, which can solve the problems of low utilization rate of wind energy and environmental pollution of storage batteries, and achieve the effects of reducing energy consumption, reducing installation cost and reducing noise.

Active Publication Date: 2021-08-17
NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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Problems solved by technology

[0003] Purpose of the invention: In order to solve the problems of low wind energy utilization rate and environmental pollution caused by batteries in the prior art, this invention provides a subway tunnel wind power generation device with double wind wheel wind energy capture and clockwork energy storage structure

Method used

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  • Wind power generation device for subway tunnel with double wind wheel wind energy capture and clockwork energy storage structure
  • Wind power generation device for subway tunnel with double wind wheel wind energy capture and clockwork energy storage structure
  • Wind power generation device for subway tunnel with double wind wheel wind energy capture and clockwork energy storage structure

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Embodiment Construction

[0025] The drawings constituting a part of the present invention are used to provide a further understanding of the present invention, and the schematic embodiments and descriptions of the present invention are used to explain the present invention, and do not constitute an improper limitation of the present invention.

[0026] like figure 1 As shown, the present embodiment provides a subway tunnel wind power generation device with double wind rotor wind energy capture and clockwork energy storage structure, the device includes a double wind turbine wind turbine, a reduction gear box 6, a clockwork energy storage box 7, a mechanical energy Slow-release device 9, permanent magnet generator 10, DC converter 11, DC bus 13, controller 8; the wind turbine with double wind wheels includes first and second wind wheels (1.1, 1.2), wind turbine shaft 2, single Phase bearing 3; each of the first wind rotor or the second wind rotor has 6 blades.

[0027] The first wind wheel 1.1 is inst...

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Abstract

The invention discloses a subway tunnel wind power generation device with double wind rotor wind energy capture and clockwork energy storage structure. device, permanent magnet generator, DC converter, DC bus. The staggered and series-connected twin-wheel wind turbine realizes the wind energy capture by the double-wind rotor, which increases the wind energy utilization rate and output torque; the deceleration gearbox converts the high speed of the wind turbine into a low-speed high-torque output, which is beneficial to the spring Energy storage; the clockwork energy storage box stores the captured wind energy as mechanical energy; the permanent magnet generator realizes the conversion of mechanical energy to electrical energy, and the DC converter realizes the conversion of alternating current into direct current and outputs it to the direct current bus; the invention can realize tunnel wind energy Capturing, mechanical energy storage, and power generation functions, with the advantages of safety and high utilization rate of wind energy, fills the technical gap of mechanical energy storage and regenerative power generation of wind energy in tunnels.

Description

technical field [0001] The invention belongs to the technical field of tunnel wind power generation, and in particular relates to a subway tunnel wind power generation device with a double wind rotor wind energy capture and spring energy storage structure. Background technique [0002] With the gradual depletion of fossil energy, environmental pollution and other issues have become increasingly prominent. The new energy power generation technology represented by wind power generation has gradually become the main component of the field of new energy utilization. The field of wind power generation technology mainly focuses on offshore wind power generation and land wind power generation, and its wind power generation system and wind power generation technology are relatively complete. With the continuous development of urban rail transit, the utilization of wind power in tunnels has gradually become a new research point. Existing tunnel wind power generation systems mainly ...

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F03D1/02F03D1/06F03D9/12F03D9/25H02K7/18
CPCF03D1/025F03D1/0625F03D1/0633F03D1/0658F03D9/12F03D9/25H02K7/1807Y02E10/72Y02E60/16Y02E70/30
Inventor 刘泽浩肖岚王勤李金波张津杨段丹丹
Owner NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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