WO2021022663A1

WO2021022663A1 - Wind energy utilization device

Info

Publication number: WO2021022663A1
Application number: PCT/CN2019/110234
Authority: WO
Inventors: 王国强
Original assignee: 王国强
Priority date: 2019-08-08
Filing date: 2019-10-10
Publication date: 2021-02-11
Also published as: CN110318942A

Abstract

A wind energy utilization device comprises an air guide cover (11), a wind turbine, a transmission device (13), and an energy conversion device (14). The air guide cover (11) is disposed at a side of the wind turbine away from the transmission device. The wind turbine is connected to the energy conversion device (14) via the transmission device (13) to convert wind energy into another form of energy. The wind energy utilization device adjusts a wind direction by means of the air guide cover, and provides wind energy to the wind turbine in a fixed direction, and when the wind turbine has rotated energy is transferred to the energy conversion device via the transmission device, and the wind energy is converted into another form of energy via the energy conversion device, thereby recycling and utilizing wind drag generated during a travelling process and a stopping process, and providing energy for vehicles.

Description

Wind energy utilization device

This application claims the priority of a Chinese patent application filed with the Chinese Patent Office, application number CN201910730659.5, and application name "a wind energy utilization device" on August 8, 2019, the entire content of which is incorporated into this application by reference in.

Technical field

This application relates to the technical field of wind power generation, and in particular to a wind energy utilization device.

Background technique

With the development of science and technology and the continuous improvement of people’s living standards, people’s consumption of energy is increasing, and the demand for energy is becoming stronger. Moving objects will be affected by wind resistance during driving. How to stop and stop during driving The wind resistance generated in the process is recycled and used, which has become a technical problem to be solved.

Summary of the invention

For this reason, the present application provides a wind energy utilization device to solve the problem of how to recycle the wind resistance generated during driving and stopping in the prior art.

In order to achieve the above objectives, this application provides the following technical solutions:

According to the present application, a wind energy utilization device is provided, which includes an air deflector, a wind turbine, a transmission device, and an energy conversion device, wherein the air deflector is disposed on a wind turbine that is far from the transmission device. On the other hand, the wind turbine is connected to the energy conversion device through the transmission device to convert wind energy into other energy sources.

Further, the energy conversion device is a generator or an air compressor, and wind energy is converted into electric energy by the generator, or wind energy is converted into air energy by the compressor.

Further, the wind turbine includes blades and a central shaft, the number of the blades is multiple, and the blades are evenly distributed along the circumferential direction of the central shaft.

Further, the air deflector is arc-shaped, and a deflector facing the position of the windward surface of the blade of the wind turbine is provided on the air deflector for guiding the airflow to the windward surface of the blade.

Further, it also includes a bearing. The number of the bearing is two, which are respectively arranged at both ends of the central shaft.

Further, the central shaft includes an inner shaft and an outer shaft, both ends of the inner shaft are provided with the bearings, and the inner shaft is connected to the outer shaft through the bearings.

Further, the transmission device is a pulley or a gear.

Further, it further includes a first magnet and a second magnet, wherein the first magnet is disposed on the top of each blade, and the second magnet is disposed on the end of the deflector on the air deflector. A position corresponding to the first magnet, and the first magnet and the second magnet have the same magnetic properties.

Further, the blade is an arc-shaped sheet, and both ends of the length direction are provided with baffles.

Further, the baffle is an arc-shaped sheet, and the blade forms a concave groove-shaped body.

This application has the following advantages:

The wind energy utilization device provided by the present application adjusts the wind direction through the air deflector to provide wind energy to the wind turbine. After the wind turbine rotates, it is transmitted to the energy conversion device through the transmission device, and the wind energy is converted into other energy through the energy conversion device. The wind resistance generated during driving and stopping can be recycled to provide energy for vehicles.

Description of the drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary. For those of ordinary skill in the art, other implementation drawings can be derived from the provided drawings without creative work.

The structure, ratio, size, etc. shown in this manual are only used to match the content disclosed in the manual for people familiar with this technology to understand and read. They are not used to limit the implementation of the present invention, so it is not technical. The substantive meaning of the above, any structural modification, proportional relationship change or size adjustment, without affecting the effects and objectives of the present invention, should still fall within the technical content disclosed in the present invention. Can cover the range.

Fig. 1 is a schematic structural diagram of a wind energy utilization device according to an exemplary embodiment;

Fig. 2 is a schematic structural diagram of another view of the wind energy utilization device according to an exemplary embodiment;

In the picture: 11, air deflector; 111, deflector; 121, blades; 122, baffle; 13, transmission device; 14, energy conversion device; 15, inner shaft; 16, outer shaft; 17, first Magnet; 18, second magnet, 19, bearing; 20, gearbox.

detailed description

The following specific examples illustrate the implementation of the present invention. Those familiar with this technology can easily understand the other advantages and effects of the present invention from the contents disclosed in this specification. Obviously, the described embodiments are part of the embodiments of the present invention. , Not all examples. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

According to the present application, a wind energy utilization device is provided, as shown in FIG. 1, which includes an air deflector 11, a wind turbine, a transmission device 13, and an energy conversion device 14, wherein the air deflector 11 is arranged at all The wind turbine is on a side away from the transmission device 13, and the wind turbine is connected to the energy conversion device 14 through the transmission device 13 to convert wind energy into other energy sources.

The wind energy utilization device provided in the present application adjusts the wind direction through the air deflector 11 to provide wind to the wind turbine. After the wind turbine rotates, it is transmitted to the energy conversion device 14 through the transmission device 13 and the wind energy is converted by the energy conversion device 14 For other energy sources, the wind resistance generated during driving and stopping can be recycled to provide energy for vehicles.

In some optional embodiments, the energy conversion device 14 is a generator or an air compressor, and the generator converts wind energy into electric energy, or the compressor converts wind energy into air energy.

Among them, generators can be used in electric vehicles to provide energy supplements for electric vehicles through motors, and compressors can also be used in aerodynamic vehicles to provide energy supplements for aerodynamic vehicles.

In some optional embodiments, the wind turbine includes blades 121 and a central shaft. The number of blades 121 is multiple, and the blades 121 are evenly distributed along the circumferential direction of the central shaft.

By providing the blade 121, the blade 121 is rotated by the wind to provide a basis for the utilization of the wind.

In some optional embodiments, the central shaft includes an inner shaft 15 and an outer shaft 16, wherein two ends of the inner shaft 15 are provided with the bearing 19, and the inner shaft 15 is connected to the outer shaft through the bearing 19 The shaft 16 is connected, the inner shaft 15 is fixedly disposed inside the outer shaft 16, and the outer shaft 16 can rotate with the blade 121 around the inner shaft 15.

The blade 121 is fixed on the surface of the outer shaft 16 along the axial direction of the outer shaft 16, the length of the blade 121 is slightly smaller than the length of the outer shaft 16, and the transmission device 13 is connected to the end of the outer shaft 16.

Wherein, there may be two energy conversion devices 14, which are respectively connected to both ends of the outer shaft 16 through two numbers of transmission devices 13.

In some optional embodiments, the air deflector 11 has an arc shape, and a deflector 111 facing the windward surface of the blade 121 of the wind turbine is provided on the air deflector 11 to guide the airflow to the wind turbine. The windward side of the blade 121.

Wherein, the deflector 111 faces the running direction of the blade 121 of the wind turbine, the deflector 111 is on the air deflector 11, and the deflector 111 is set to be inclined or horizontal to maximize the power for the wind turbine and reduce the whirling. The wind resistance of the surface position is for the purpose, so that the wind can be directed to the windward surface of the blade 121.

In some optional embodiments, it further includes a bearing 19. The number of the bearing 19 is two, which are respectively arranged at two ends of the central shaft, such as two ends of the inner shaft 15, for supporting the outer shaft 16.

In some optional embodiments, the transmission device 13 is a pulley or a gear.

The belt pulley or gear is a transmission device used in the prior art, which has the characteristics of strong transmission stability and not easy to malfunction.

In some optional embodiments, it further includes a first magnet 17 and a second magnet 18, wherein the first magnet 17 is disposed on the top of each blade 121, and the second magnet 18 is disposed on the air guide. The end of the cover 11 corresponds to the position of the first magnet 17, and the magnetic properties of the first magnet 17 and the second magnet 18 are the same.

Through the repulsive force between the first magnet 17 and the second magnet 18, the blade 121 can be subjected to the repulsive force between the two magnets of the same pole, so that the blade 121 can rotate.

In some optional embodiments, as shown in FIG. 2, the blade 121 is an arc-shaped thin sheet, and the two ends of the length direction are provided with baffles 122. By arranging baffles 122 at both ends of the blade 121, the wind can be blocked, and the wind can be prevented from overflowing from both sides of the blade 121, resulting in a reduction in the utilization rate of wind energy.

In some optional embodiments, the baffle 122 is an arc-shaped sheet, and the blade 121 forms a concave groove-shaped body.

In some optional embodiments, the first magnet 17 is embeddedly mounted on the air deflector 111 on the air deflector 11, and the second magnet 18 is on the top of the blade 121 .

In some optional embodiments, a gearbox 20 is further included, and the transmission device 13 is connected to the energy conversion device 14 through the gearbox 20 to make the transmission more stable.

The wind energy utilization device in the present application is installed at the wind resistance position of the windward side of the car. As shown in Fig. 2, both ends of the inner shaft 15 are fixed to the car body, which can be fixed by welding or by clamping. On the car body, adjust the size of the wind energy utilization device according to the size of the wind resistance position area to ensure that the area of the wind energy utilization device is not greater than the area of the wind resistance position on the windward side. They can be placed at high speed without increasing the wind resistance of the car itself. The wind generated when moving is converted into energy.

The wind energy utilization device in this application can also be used as an energy recovery system for other electric and pneumatic transportation tools, such as automobiles, trains, ships, etc., or as a wind power generation system alone.

Although the present invention has been described in detail with general descriptions and specific embodiments above, it is obvious to those skilled in the art that some modifications or improvements can be made on the basis of the present invention. Therefore, these modifications or improvements made without departing from the spirit of the present invention belong to the scope of the present invention.

Claims

A wind energy utilization device, characterized by comprising an air deflector, a wind turbine, a transmission device and an energy conversion device, wherein the air deflector is arranged on the side of the wind turbine away from the transmission device, The wind turbine is connected to the energy conversion device through the transmission device to convert wind energy into other energy sources.
The wind energy utilization device according to claim 1, wherein the energy conversion device is a generator or an air compressor, and wind energy is converted into electrical energy by the generator, or wind energy is converted by the compressor. Converted to air energy.
The wind energy utilization device according to claim 1, wherein the wind turbine comprises blades and a central shaft, the number of the blades is multiple, and the blades are uniform along the circumferential direction of the central shaft. distributed.
The wind energy utilization device according to claim 3, wherein the air deflector is arc-shaped, and a deflector facing the position of the windward surface of the blade of the wind turbine is provided on the air deflector, It is used to guide the airflow to the windward surface of the blade.
The wind energy utilization device according to claim 3, further comprising a bearing, the number of the bearing is two, which are respectively arranged at both ends of the central shaft;

The central shaft includes an inner shaft and an outer shaft, both ends of the inner shaft are provided with the bearings, and the inner shaft is connected to the outer shaft through the bearings.
A wind energy utilization device according to claim 5, further comprising a gearbox, and the transmission device is connected to the energy conversion device through the gearbox.
The wind energy utilization device according to claim 1, wherein the transmission device is a pulley or a gear.
A wind energy utilization device according to claim 4, further comprising a first magnet and a second magnet, wherein the first magnet is arranged on the top of each blade, and the second magnet The end of the deflector provided on the air deflector is at a position corresponding to the first magnet, and the first magnet and the second magnet have the same magnetic properties.
The wind energy utilization device according to claim 3, wherein the blades are arc-shaped thin slices, and both ends of the length direction are provided with baffles.
The wind energy utilization device according to claim 9, wherein the baffle is an arc-shaped sheet, and the blade forms a concave groove-shaped body.