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Swinging fluid kinetic energy conversion device with bionic hydrofoil

A kinetic energy conversion, swinging technology, applied in ocean energy power generation, engine components, machines/engines, etc., can solve the problems of low energy utilization, complex structure, poor resistance to wind and wave attacks, etc., to achieve strong resistance to wind and wave attacks, Simple structure and easy integration

Active Publication Date: 2015-12-23
严格集团股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] In order to solve the problems of complex structure, low energy utilization rate and poor ability to resist wind and wave attack in the existing wave energy power generation device, the present invention further provides a bionic hydrofoil swing type fluid kinetic energy conversion device

Method used

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  • Swinging fluid kinetic energy conversion device with bionic hydrofoil
  • Swinging fluid kinetic energy conversion device with bionic hydrofoil
  • Swinging fluid kinetic energy conversion device with bionic hydrofoil

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specific Embodiment approach 1

[0017] Specific implementation mode one: combine Figure 1 to Figure 7 Describe this embodiment, the bionic hydrofoil swing type fluid kinetic energy conversion device of this embodiment includes a floating base 1, a bionic hydrofoil 5, two frame main bodies 2, two frame covers 9, two excitation permanent magnets 10, Two groups of cantilever beam piezoelectric energy harvesters 4 and multiple vibrating permanent magnets 11; each group of cantilever beam piezoelectric energy harvesters 4 includes multiple cantilever beam piezoelectric energy harvesters 4; exciting permanent magnets 10 and vibrating permanent magnets 11 have the same magnetic polarity;

[0018] The floating base 1 is equipped with two rack main bodies 2 facing each other. The two rack main bodies 2 are made of non-ferromagnetic materials. Each rack main body 2 is processed with a groove 2-1. The rack cover 9 encapsulates On the groove 2-1; a bionic hydrofoil 5 is arranged between the two frame main bodies 2; E...

specific Embodiment approach 2

[0023] Specific implementation mode two: combination figure 2 and Figure 6 Note that each piezoelectric sheet 4-1 in each cantilever piezoelectric buoyant energy device 4 in this embodiment is a piezoelectric ceramic sheet or a polyvinylidene fluoride sheet. In this way, the piezoelectric ceramic has strong piezoelectricity and high dielectric constant, and can be processed into any shape; the polyvinylidene fluoride sheet has the advantages of flexibility, low density, low impedance and high voltage constant, meeting actual needs. Others are the same as in the first embodiment.

specific Embodiment approach 3

[0024] Specific implementation mode three: combination figure 2 and Figure 6 Note that the frame body 2 in this embodiment is a triangular frame body, and the groove 2-1 is a triangular groove. Such an arrangement has a simple structure and a reasonable design, and meets the actual layout requirements of the cantilever beam piezoelectric buoyant energy device. Others are the same as in the first or second embodiment.

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Abstract

The invention discloses a swinging fluid kinetic energy conversion device with a bionic hydrofoil, and relates to an energy conversion device, for solving the problems of a complex structure, a low energy utilization rate and a low capacity of resisting wind wave attack, of the existing wave energy power generation device. The swinging fluid kinetic energy conversion device comprises a floating base, the bionic hydrofoil, two rack main bodies, two rack covers, two vibration-exciting permanent magnets, two groups of cantilever beam piezoelectric energy harvesters and a plurality of vibration-receiving permanent magnets, wherein each group of the cantilever beam piezoelectric energy harvesters comprises a plurality of cantilever beam piezoelectric energy harvesters; each rack cover is encapsulated on a groove; the bionic hydrofoil is arranged between the two rack main bodies; the two ends of a tail edge of the bionic hydrofoil are rotationally connected with the two rack main bodies, and the vibration-exciting permanent magnets are inlaid on the two ends of a front edge of the bionic hydrofoil respectively; and one group of cantilever beam piezoelectric energy harvesters and a plurality of vibration-receiving permanent magnets are arranged in each groove, and the cantilever beam ends of the plurality of cantilever beam piezoelectric energy harvesters arranged in each groove are fixed on the corresponding rack main body. The swinging fluid kinetic energy conversion device disclosed by the invention is used for power generation.

Description

technical field [0001] The invention relates to an energy conversion device, in particular to a bionic hydrofoil swing type fluid kinetic energy conversion device, which belongs to the field of wave energy power generation new energy. Background technique [0002] With the advancement of science and technology and the improvement of people's living standards, emerging portable electronic devices such as smartphones have developed rapidly. However, due to the limited capacity of conventional lithium batteries, people often face the dilemma of running out of power when they go out. Integrated electronic components have low power consumption and low working voltage, and the required energy can be met from the mechanical energy of human body movement. Therefore, obtaining energy from the mechanical energy of human motion is becoming a new scientific research field. Piezoelectric power generation is a new form of power generation. Mechanical deformation occurs under external vi...

Claims

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Application Information

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IPC IPC(8): F03B13/20H02N2/18
CPCY02E10/30
Inventor 董帝渤陈维山郝亚强石胜君刘军考侯珍秀
Owner 严格集团股份有限公司