阅读说明：本技术 同轴相向动力垂直组合梯级组合微风发电机组 (Coaxial opposite power vertical combined step combined breeze generator set ) 是由 程黎黎 于 2019-10-16 设计创作，主要内容包括：本发明公开了一种同轴相向动力垂直组合梯级组合微风发电机组,包括底座、支撑框架和多组发电组件,所述底座和多组发电组件设于所述支撑框架内,多组所述发电组件通过增速箱从下至上依次叠加组合,且各个所述发电组件同轴设置,每组发电组件均包括第一叶轮和第二叶轮,第一叶轮和第二叶轮的旋转方向相反；位于底部的叶轮通过增速箱与底座连接,位于顶部的叶轮通过上轴承与支撑框架的顶部连接。提高整个装置的运行稳定性能,而且提高风能利用率,使其发电效率同时得到很大程度的提升。(The invention discloses a coaxial opposite power vertical combination step combined breeze generator set, which comprises a base, a supporting frame and a plurality of groups of power generation assemblies, wherein the base and the plurality of groups of power generation assemblies are arranged in the supporting frame, the plurality of groups of power generation assemblies are sequentially overlapped and combined from bottom to top through a speed increasing box, the power generation assemblies are coaxially arranged, each group of power generation assemblies comprises a first impeller and a second impeller, and the rotating directions of the first impeller and the second impeller are opposite; the impeller positioned at the bottom is connected with the base through the speed increasing box, and the impeller positioned at the top is connected with the top of the supporting frame through the upper bearing. The running stability of the whole device is improved, the wind energy utilization rate is improved, and the generating efficiency is improved to a great extent.)

1. A coaxial opposite-direction power vertical combination step combined breeze generator set is characterized by comprising a base, a supporting frame and a plurality of groups of power generation assemblies, wherein the base and the plurality of groups of power generation assemblies are arranged in the supporting frame, the plurality of groups of power generation assemblies are sequentially overlapped and combined from bottom to top through a speed increasing box, each power generation assembly is coaxially arranged, each group of power generation assemblies comprises a first impeller and a second impeller, and the rotating directions of the first impeller and the second impeller are opposite; the impeller positioned at the bottom is connected with the base through the speed increasing box, and the impeller positioned at the top is connected with the top of the supporting frame through the upper bearing.

2. The vertical combination step combined breeze power generator set with coaxial opposite power as claimed in claim 1, wherein the support frame comprises a plurality of support rods arranged around the power generation assembly, the support rods are

3. The coaxial opposite-power vertical combined step combined breeze generator set according to claim 2, wherein the first impeller and the second impeller each comprise an impeller shaft, a mounting disc, a plurality of blades and a rotating arm with the number matched with that of the blades, the blades are connected with one end of the rotating arm, the other end of the rotating arm is uniformly distributed on the impeller shaft through the mounting disc, the number of the rollers is matched with that of the blades and is connected with the blades through connecting pieces; the blades are in a geometric structure shape, and the blades of the first impeller and the blades of the second impeller are opposite in orientation.

4. The vertical combination step wind turbine generator set with coaxial opposite power as claimed in claim 2, wherein the number of the support rods is at least 3.

5. The coaxial opposite-power vertical combination step combination breeze power generator set according to claim 2, wherein one end of the impeller shaft of the first impeller is connected with the speed increasing box, the other end of the impeller shaft of the first impeller is connected with the bottom end of the impeller shaft of the second impeller through a connecting assembly, and the top of the impeller shaft of the second impeller is connected with the bottom of the speed increasing box.

6. The coaxial opposite-power vertical combination step combination breeze generator set of claim 5, wherein the connection assembly comprises a bearing seat, a power connection piece shaft and bearings arranged at two ends of the bearing seat, the bearing seat comprises a connection base and an installation rod, one end of the installation rod is connected with one end of the connection base, the other end of the connection base is connected with the impeller shaft of the first impeller, the inner ring of the bearing is connected with the installation rod, the outer ring of the bearing far away from one end of the base is connected with one side of the power connection piece, and the other side of the power connection piece is connected with the impeller shaft of the second impeller.

Technical Field

The invention relates to the technical field of wind power generation, in particular to a coaxial opposite power vertical combination step combination breeze generator set.

Background

When the traditional horizontal-axis three-blade and single-impeller vertical-axis generator realizes ultrahigh-power generation, eccentric torque force is easy to generate, the stability of equipment cannot be guaranteed, the tower collapse phenomenon is easy to occur, power generation cannot be realized at all in breeze, coaxial opposite power is vertically combined with a step combination breeze generator set, and due to the fact that X2 times of thrust of a bidirectional impeller exists in the breeze state, the impeller is easy to start to rotate to generate power in the low-wind-speed condition.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a coaxial opposite power vertical combination step combination breeze generator set, which improves the operation stability of the whole device, improves the wind energy utilization rate and greatly improves the generating efficiency.

In order to achieve the purpose, the invention adopts the technical scheme that: a coaxial opposite-direction power vertical combination step combined breeze generator set comprises a base, a supporting frame and a plurality of groups of power generation assemblies, wherein the base and the plurality of groups of power generation assemblies are arranged in the supporting frame, the plurality of groups of power generation assemblies are sequentially overlapped and combined from bottom to top through a speed increasing box, the power generation assemblies are coaxially arranged, each group of power generation assemblies comprises a first impeller and a second impeller, and the rotating directions of the first impeller and the second impeller are opposite; the impeller positioned at the bottom is connected with the base through the speed increasing box, and the impeller positioned at the top is connected with the top of the supporting frame through the upper bearing.

When using, each electricity generation subassembly setting of the device is inside braced frame, simultaneously, link together through the gearbox is vertical between each electricity generation subassembly, and each electricity generation subassembly all includes first impeller and second impeller, install first impeller and second impeller reverse installation when the installation simultaneously, make the turn to of first impeller and second impeller opposite, if there is a set of electricity generation subassembly to damage other electricity generation subassemblies and can continue work in the use, avoid causing whole equipment paralysis, turn to of first impeller and second impeller is opposite simultaneously, make it offset a part moment of torsion in the motion process, make its operation more steady, be difficult for discovering the tower collapse accident.

Preferably, the support frame comprises a plurality of support rods disposed around the power generation assembly, the support rods being

The type, many the overhanging end of horizontal pole of bracing piece all with form fixed frame after the lateral wall of bearing is connected, the montant one end of bracing piece has the connecting portion of being connected with ground, it is equipped with to be annular slide rail to correspond every layer of impeller on the fixed frame, the slide rail is located the fixed frame is inboard, be equipped with the gyro wheel on the slide rail, the gyro wheel pass through the connecting piece with the impeller is connected.

The supporting frame comprises a plurality of

The bracing piece of type, and the overhanging end of the horizontal pole of this bracing piece is connected with the bearing, make things convenient for fixed braced frame and electricity generation subassembly, the connecting portion of the montant one end of bracing piece pass through the bolt and are fixed with ground simultaneously, correspond every layer of impeller setting and slide rail in the fixed frame simultaneously, be provided with the gyro wheel on the slide rail, gyro wheel and impeller connection simultaneously, make some power of whole device act on fixed frame, some power acts on the slide rail, make whole device more steady at the operation in-process.

Preferably, the first impeller and the second impeller respectively comprise an impeller shaft, a mounting disc, a plurality of blades and rotating arms matched with the blades in number, the blades are connected with one ends of the rotating arms, the other ends of the rotating arms are uniformly distributed on the impeller shaft through the mounting disc, and the rollers are matched with the blades in number and connected with the blades through connecting pieces; the blades are in a geometric structure shape, and the blades of the first impeller and the blades of the second impeller are opposite in orientation.

The first power generation group and the second power generation group are consistent in structure so as to facilitate processing and installation.

Preferably, the number of the support rods is at least 3. The support rods are at least 3 in order to make them more stable.

Preferably, one end of the impeller shaft of the first impeller is connected with the speed increasing box, the other end of the impeller shaft of the first impeller is connected with the bottom end of the impeller shaft of the second impeller through a connecting assembly, and the top of the impeller shaft of the second impeller is connected with the bottom of the speed increasing box.

The first impeller and the second impeller are connected through the connecting assembly, reverse rotation of the first impeller and the second impeller is facilitated, a part of torque is facilitated to be offset in the motion process, and the stability of the whole power generation device is improved.

Preferably, coupling assembling includes bearing frame, power connecting piece axle and sets up the bearing at the bearing frame both ends, the bearing frame is including connecting base and installation pole, the one end of installation pole with the one end of connecting the base is connected, the other end of connecting the base with the impeller hub connection of first impeller, the inner circle of bearing with the installation pole is connected, keeps away from the outer lane of the bearing of base one end with one side of power connecting piece is connected, the opposite side of power connecting piece is connected with the impeller hub connection of second impeller.

The connecting assembly comprises a bearing seat, a power connecting piece and two bearings arranged on the bearing seat, the bearing seat comprises a connecting base and an installation rod, the base is arranged to be connected with an impeller shaft of the first impeller conveniently, an outer ring of the bearing far away from the base is connected with one side of the power connecting piece, meanwhile, the other side of the power connecting piece is connected with an impeller shaft of the second impeller, and the reverse rotation of the first impeller and the second impeller is convenient to realize.

The invention has the beneficial effects that:

(1) when using, each electricity generation subassembly setting of the device is inside braced frame, simultaneously, link together through the gearbox is vertical between each electricity generation subassembly, and each electricity generation subassembly all includes first impeller and second impeller, install first impeller and second impeller reverse installation when the installation simultaneously, make the turn to of first impeller and second impeller opposite, if there is a set of electricity generation subassembly to damage other electricity generation subassemblies and can continue work in the use, avoid causing whole equipment paralysis, turn to of first impeller and second impeller is opposite simultaneously, make it offset a part moment of torsion in the motion process, make its operation more steady, be difficult for discovering the tower collapse accident.

(2) The supporting frame comprises a plurality of

The bracing piece of type, and the overhanging end of the horizontal pole of this bracing piece is connected with the bearing, make things convenient for fixed braced frame and electricity generation subassembly, the connecting portion of the montant one end of bracing piece pass through the bolt and are fixed with ground simultaneously, correspond every layer of impeller setting and slide rail in the fixed frame simultaneously, be provided with the gyro wheel on the slide rail, gyro wheel and impeller connection simultaneously, make some power of whole device act on fixed frame, some power acts on the slide rail, make whole device more steady at the operation in-process.

(3) The first power generation group and the second power generation group are consistent in structure so as to facilitate processing and installation.

(4) The support rods are at least 3 in order to make them more stable.

(5) The first impeller and the second impeller are connected through the connecting assembly, reverse rotation of the first impeller and the second impeller is facilitated, a part of torque is facilitated to be offset in the motion process, and the stability of the whole power generation device is improved.

(6) The connecting assembly comprises a bearing seat, a power connecting piece and two bearings arranged on the bearing seat, the bearing seat comprises a connecting base and an installation rod, the base is arranged to be connected with an impeller shaft of the first impeller conveniently, an outer ring of the bearing far away from the base is connected with one side of the power connecting piece, meanwhile, the other side of the power connecting piece is connected with an impeller shaft of the second impeller, and the reverse rotation of the first impeller and the second impeller is convenient to realize.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of a coaxial opposite power vertical combination step combined breeze generator set according to the invention;

FIG. 2 is a schematic view of a partial structure of a power generation assembly of an embodiment of the coaxial opposite power vertical combination step combination breeze power generation set of the invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is a schematic structural diagram of a speed increasing box of an embodiment of the coaxial opposite power vertical combination step combination breeze generator set of the invention;

FIG. 5 is a schematic structural diagram of a connecting assembly of an embodiment of the coaxial opposite power vertical combination step combination breeze generator set of the invention;

description of reference numerals:

1. a base; 2. a support frame; 3. a power generation assembly; 4. a speed increasing box; 3-1, a first impeller; 3-2, a second impeller; 5. a bearing; 2-1, supporting rods; 2-2, fixing the frame; 2-3, a connecting part; 2-4, a slide rail; 2-5, rollers; 2-6, connecting pieces; 3-11, impeller shaft; 3-12, mounting a disc; 3-13, leaf; 3-14, a rotating arm; 6. a connecting assembly; 6-1, bearing seats; 6-2, a power connector; 6-11, connecting the base; 6-12, mounting a rod; 7. an electric generator.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.