CN208996871U

CN208996871U - A kind of vertical shaft, double wind wheel type wind-mill generator

Info

Publication number: CN208996871U
Application number: CN201821579508.1U
Authority: CN
Inventors: 张志阳; 胡蓉; 魏敏; 施宁强; 孟建岭; 杨涛; 薛良豪; 卢永鑫
Original assignee: Shihezi University
Current assignee: Shihezi University
Priority date: 2018-09-27
Filing date: 2018-09-27
Publication date: 2019-06-18
Anticipated expiration: 2028-09-27

Abstract

The utility model relates to wind-driven generator fields, relate to a kind of Double-wind wheel wind power generator in the same direction.The Double-wind wheel wind power generator double wind wheel in the same direction, carrys out the gear-box gear mechanism in drive shaft, to drive vertical axis, the phase angle between wind wheel is 30 degree to which two wind wheels can acquire wind energy, and exports electric energy.Since the absorption for carrying out wind energy twice, the primary absorption wind energy of relatively single wind wheel may be implemented in double wheel blower fan, the wind-driven generator improves the transfer efficiency of wind energy, has bigger development space.

Description

A kind of vertical shaft, double wind wheel type wind-mill generator

Technical field

The utility model relates to wind power generation fields, are related to a kind of vertical shaft, double wind wheel type wind-mill generator.

Background technique

Wind-driven generator is divided into vertical axis aerogenerator and horizontal axis wind-driven generator at present, and vertical axis wind power generation Machine is all single wind wheel structure, and not only wind energy utilization is low, is made troubles the operation troubles of later period maintenance, in order to improve wind energy A kind of convenience of transfer efficiency and wind-force later period maintenance, it is desirable to provide novel wind-driven generator.It is related to a kind of double wind of vertical axis Wind-driven generator is taken turns, wind energy conversion efficiency can be effectively improved, and generator is arranged in tower mount, have and preferably answer Use scene.

Summary of the invention

For the above-mentioned prior art there are problem, the utility model provides a kind of vertical shaft, double wind wheel type wind-mill generator, The maintenance of the efficiency of wind energy converting electrical energy and the generator convenient for wind energy conversion system can effectively be improved.

To achieve the goals above, the technical solution adopted in the utility model is: a kind of vertical-axis double-wind wheel wind-power electricity generation Machine, structure include pylon, cabin, I wind wheel structure, II wind wheel structure, vertical axis, rotor machine.The pylon upper end Wind power generator cabin is installed, the wind power generator cabin includes gear-box, shaft；The I wind wheel structure includes I wind wheel Profile is equipped with 3 I wind wheel blades on the I wind wheel hub；The II wind wheel structure includes II wind wheel profile, described II wind wheel profile on 3 II wind wheel blades are installed；The right of the I wind wheel profile and shaft connects, II wind wheel profile It is connected with the left side of shaft, the shaft is mounted on gear-box；The I gear is mounted on above shaft, the II Gear and I gear are intermeshed；Vertical axis is installed, the vertical axis upper end is equipped with II gear inside the pylon； The vertical axis lower end is equipped with rotor machine；The cabin is connect with double wind wheel structure, between I wind wheel and II wind wheel 30 degree of phase angle, the wind energy that I wind wheel does not acquire is acquired by II wind wheel, improves wind collecting efficiency；Two wind wheels Drive shaft simultaneously, two wind wheel structures are rotating in same direction under with aweather effect in the same direction, so that shaft drives gear structure rotation Turn, gear structure drives vertical axis rotation that it is defeated to be converted into electrical energy form so as to synthesize the wind energy of two wind wheel structures acquisition Out, improve the transformation efficiency of wind energy, since rotor machine is mounted on the bottom end of pylon, mostly in order to the maintenance of generator with Maintenance.

In conclusion the vertical shaft, double wind wheel type wind-mill generator of the utility model design, identical double by direction of rotation Wind wheel while drive shaft, and Double-wheel structure can be realized and absorb wind energy twice, once absorb wind energy for single wind wheel structure, The wind-driven generator improves the transformation efficiency of wind energy, has vast potential for future development.

Detailed description of the invention

In order to clearly illustrate embodiment, attached drawing used in embodiment will be illustrated, it is described below Attached drawing is only some embodiments of the utility model, for those skilled in the art, before not paying creative labor It puts, it can be with other accompanying drawings can also be obtained according to these attached drawings.

Fig. 1 is the side schematic view of the vertical shaft, double wind wheel type wind-mill generator of the utility model.

Fig. 2 is the front schematic view of the vertical shaft, double wind wheel type wind-mill generator of the utility model.

Fig. 3 is the schematic diagram of internal structure of the vertical-axis double-wind wheel generator of the utility model.

In above-mentioned attached drawing: 1, I wind wheel structure 1a, I wind wheel profile 1b, I wind wheel blade 1c, I radome fairing 2, II wind wheel structure 2a, II wind wheel profile 2b, II wind wheel blade 2c, II radome fairing 3, cabin 4, pylon 5, tower mount 6, I gear 7, vertical axis 8, Rotor machine 9, shaft 10, II gear 11, gear-box.

Specific embodiment

The present invention will be further illustrated below in conjunction with specific embodiments, these case study on implementation are merely to illustrate practical Novel rather than limitation the scope of the utility model；In addition, it should also be understood that, after reading the content that the utility model is lectured, this The technical staff in field can make various changes or modification to utility model, and such equivalent forms are also equivalent to the application institute The range of limitation.

Described in the utility model is a kind of vertical shaft, double wind wheel type wind-mill generator, and Fig. 1 is that the vertical axis of the present embodiment is double The side view of wind wheel wind-driven generator, Fig. 2 are the front elevation of the vertical shaft, double wind wheel type wind-mill generator of the present embodiment, and Fig. 3 is this The schematic internal view of the vertical-axis double-wind wheel generator of embodiment.The vertical shaft, double wind wheel type wind-mill generator, main body packet Include pylon 4, cabin 3, I wind wheel structure 1, II wind wheel structure 2, vertical axis 7, rotor machine 8, tower mount 5.The pylon 4 upper ends are equipped with cabin 3, and the cabin 3 includes gear-box 11, I gear 6, II gear 10, shaft 9；The I wind wheel knot Structure 1 includes I wind wheel profile 1a, is equipped with 3 I wind wheel blade 1b and I radome fairing 1c on the I wind wheel hub 1a；Described II wind wheel structure 2 includes II wind wheel profile 2a, and 3 II wind wheel blade 2b and II rectifications are equipped on the II wind wheel profile 2a Cover 2c；Shaft 9 is installed on the gear-box 11, I gear 6, the I gear 6 and II are installed in the shaft 9 Gear 10 is intermeshed, and the II gear 10 is mounted on above vertical axis 7, and 7 lower end of vertical axis is connect with rotor machine 8； The wind energy that does not acquire of I wind wheel 1 is realized at 30 degree of phase angle between the I wind wheel 1 and II wind wheel 2, by II wind wheel 2 into Row acquisition, improves wind collecting efficiency；Two wind wheels are synchronous in the same direction simultaneously carries out drive shaft 9, so that 7 rotate driving of vertical axis Rotor machine 8 generates electricity, and so as to synthesize the wind energy of two wind wheel structures acquisition, is converted into electrical energy form output, mentions The transformation efficiency for having risen wind energy, since rotor machine is mounted on the bottom end of pylon, mostly in order to the maintenance of generator.

Specifically, it includes 3 II wind wheel leaves that 1 structure of I wind wheel, which includes 32 structures of I wind wheel blade 1b, II wind wheel, Piece 2b.

Specifically, being equipped with I gear 6 and II gear 10 inside the gear-box 11, I gear 6 and II gear 10 are mutual Engagement, so that vertical axis 7 be driven to rotate, vertical axis 7 drives rotor machine 8 to generate electricity, to convert the kinetic energy into electrical energy.

Claims

1. A vertical axis double wind turbine wind generator, its structure comprises a tower, a nacelle, an I wind rotor structure, a II wind rotor structure, a vertical axis, a generator device, and a tower base; Described cabin interior comprises gear box, I gear, II gear; Described I wind wheel structure comprises I wind wheel outline, and described I wind wheel hub is installed with 3 I wind wheel blades and I fairing; The II wind wheel structure includes the II wind wheel profile, and the II wind wheel profile is equipped with 3 II wind wheel blades and II fairing; the I wind wheel profile is connected with the right side of the rotating shaft, and the II wind wheel profile is connected to the right side of the rotating shaft. The left side of the rotating shaft is connected, and the rotating shaft is installed on the gear box; the inside of the gear box includes I gear and II gear, the I gear is installed on the rotating shaft, and the II gear and the I gear are meshed with each other; The vertical shaft is installed inside the tower, the II gear is installed at the upper end of the vertical shaft, and the generator device is installed at the lower end of the vertical shaft.

2. a kind of vertical axis double wind turbine wind power generator according to claim 1, is characterized in that, the phase angle between described I wind wheel and II wind wheel is 30 degrees.

3. a kind of vertical axis double wind turbine wind generator according to claim 1 is characterized in that, described I wind rotor comprises 3 I wind rotor blades, and II wind rotor comprises 3 II wind rotor blades.

4. a kind of vertical axis double wind turbine wind generator according to claim 1, is characterized in that, described I wind rotor blade is 0.55 times of tower height, and II wind rotor blade is 0.55 times of tower height .

5. A kind of vertical axis double wind turbine wind power generator according to claim 1, is characterized in that, described gear I and gear II mesh with each other vertically, and the rotation direction is vertical.

6. A kind of vertical axis double wind turbine wind power generator according to claim 1, is characterized in that, described I gear is installed on the rotating shaft, and II gear is installed on the vertical shaft.