阅读说明：本技术 风力发电站 (Wind power station ) 是由 李凯旋 于 2020-05-16 设计创作，主要内容包括：本发明公开了风力发电站,包括风机、导风管、风轮、第一连轴器、齿轮箱、第二连轴器、发电机、第一导线组、整流卸荷电箱、第二导线组、逆变器、第一支撑底座、第二支撑底座、第一支撑架、第二支撑架、第一轴承、第二轴承,所述风机与导风管的一端连接,所述导风管的另一端延伸至风轮的圆形外壁,所述风管与风轮的圆形外壁不接触,所述风轮安装在第一连轴器上,所述第一轴承、第二轴承安装在风轮两端的第一连轴器上,所述第一轴承、第二轴承各通过一个轴承座分别安装在第一支撑架、第二支撑架上；本发明结构设计合理、对建设场地要求低、施工难度小。(The invention discloses a wind power station, which comprises a fan, an air guide pipe, a wind wheel, a first connector, a gear box, a second connector, a generator, a first wire group, a rectification unloading electric box, a second wire group, an inverter, a first supporting base, a second supporting base, a first supporting frame, a second supporting frame, a first bearing and a second bearing, wherein the fan is connected with one end of the air guide pipe, the other end of the air guide pipe extends to the circular outer wall of the wind wheel, the wind pipe is not in contact with the circular outer wall of the wind wheel, the wind wheel is arranged on the first connector, the first bearing and the second bearing are arranged on the first connector at two ends of the wind wheel, and the first bearing and the second bearing are respectively arranged on the first supporting frame and the second supporting frame through a bearing seat; the invention has reasonable structural design, low requirement on construction sites and small construction difficulty.)

1. Wind power plant, including fan (1), guide duct (2), wind wheel (3), first shaft joint (4), gear box (5), second shaft joint (6), generator (7), first wire group (8), rectification off-load electronic box (9), second wire group (10), dc-to-ac converter (11), first support base (12), second support base (13), first support frame (14), second support frame (15), first bearing (16), second bearing (17), its characterized in that: the wind wheel wind power generation device is characterized in that the fan (1) is connected with one end of the wind guide pipe (2), the other end of the wind guide pipe (2) extends to the circular outer wall of the wind wheel (3), the wind pipe (2) is not in contact with the circular outer wall of the wind wheel (3), the wind wheel (3) is installed on a first connector (4), a first bearing (16) and a second bearing (17) are installed on the first connector (4) at the two ends of the wind wheel (3), the first bearing (16) and the second bearing (17) are respectively installed on a first support frame (14) and a second support frame (15) through a bearing seat, the first support frame (14) and the second support frame (15) are respectively installed on a first support base (12) and a second support base (13), the first connector (4) is connected with the gear box (5), and the gear box (5) is connected with the generator (7) through a second connector (6), the generator (7) is connected with the rectification unloading electric box (9) through the first lead group (8), and the rectification unloading electric box (9) is connected with the inverter (11) through the second lead group (10).

2. Wind power plant according to claim 1, characterized in that: the wind wheel (3) comprises a wind wheel outer ring, a wind wheel inner ring, a first connecting rod, a second connecting rod and a first connector connecting piece, the wind wheel outer ring is connected with the wind wheel inner ring through the first connecting rods, the wind wheel inner ring is connected with the first connector connecting piece through the second connecting rods, the first connector (4) is fixed in the first connector connecting piece, the wind wheel outer ring comprises a plurality of arc-shaped pieces and a plurality of partition plates, the arc-shaped pieces are connected into a circle through screws, the partition plates are fixed between two adjacent arc-shaped pieces through screws, the two partition plates and one arc-shaped piece form a wind containing cavity with one port, each arc-shaped piece comprises an outer ring arc-shaped front plate, an outer ring arc-shaped rear plate and an outer ring arc-shaped bottom plate, the outer ring arc-shaped bottom plate is welded at the bottom between the outer ring arc-shaped front plate and the outer ring arc, The inner ring arc-shaped back plate is connected into a circle through screws, the inner ring arc-shaped front plates are also connected into a circle through screws, the front surface and the rear surface of the arc-shaped piece are respectively connected with the inner ring arc-shaped front plate and the inner ring arc-shaped back plate through a first connecting rod, and the inner ring arc-shaped front plate and the inner ring arc-shaped back plate are respectively connected with the first connector connecting piece through a second connecting rod.

3. Wind power plant according to claim 2, characterized in that: the first connector connecting piece is a hollow cylinder, and the outer ring and the inner ring of the wind wheel are concentric circles.

4. Wind power plant according to claim 1, characterized in that: the fan is characterized in that a fan fixing seat is installed at the bottom of the fan (1), and an air guide pipe supporting frame is arranged at the bottom of the air guide pipe (2).

5. Wind power plant according to claim 1, characterized in that: the first supporting base (12) and the second supporting base (13) are arranged in parallel, and the first supporting base (12) and the second supporting base (13) are both composed of two vertical plates and a transverse plate arranged between the two vertical plates.

6. Wind power plant according to claim 1, characterized in that: the first support frame (14) and the second support frame (15) are installed in parallel, and the first support frame (14) and the second support frame (15) are U-shaped with openings at the bottoms.

Technical Field

The present invention relates to power plants, in particular to wind power plants.

Background

Current power plants include wind power plants, hydroelectric power plants, thermal power plants, nuclear power plants, and the like. The natural wind power station needs to be installed on the mountain top, the construction site is limited, the construction difficulty is high, and the forest can be damaged. The traditional hydroelectric power station needs to be built in rivers or lakes with large water flow rate, and has limited construction site and high cost. The thermal power station has great environmental pollution. The nuclear power station has high technical difficulty and high construction cost.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the wind power station which has reasonable structural design, low requirement on construction sites and small construction difficulty.

A wind power station comprises a fan, an air guide pipe, a wind wheel, a first connector, a gear box, a second connector, a generator, a first wire group, a rectification unloading electric box, a second wire group, an inverter, a first supporting base, a second supporting base, a first supporting frame, a second supporting frame, a first bearing and a second bearing, wherein the fan is connected with one end of the air guide pipe, the other end of the air guide pipe extends to the circular outer wall of the wind wheel, the wind pipe is not in contact with the circular outer wall of the wind wheel, the wind wheel is arranged on the first connector, the first bearing and the second bearing are arranged on the first connector at two ends of the wind wheel, the first bearing and the second bearing are respectively arranged on the first supporting frame and the second supporting frame through a bearing seat, the first supporting frame and the second supporting frame are respectively arranged on the first supporting base and the second supporting base, the first coupler is connected with the gear box, the gear box is connected with the generator through a second coupler, the generator is connected with the rectification unloading electric box through a first lead group, and the rectification unloading electric box is connected with the inverter through a second lead group.

The wind wheel comprises a wind wheel outer ring, a wind wheel inner ring, a first connecting rod, a second connecting rod and a first connector connecting piece, the wind wheel outer ring is connected with the wind wheel inner ring through the first connecting rods, the wind wheel inner ring is connected with the first connector connecting piece through the second connecting rods, the first connector is fixed in the first connector connecting piece, the wind wheel outer ring comprises a plurality of arc-shaped pieces and a plurality of partition plates, the arc-shaped pieces are connected into a circle through screws, the partition plates are fixed between two adjacent arc-shaped pieces through screws, the two partition plates and one arc-shaped piece form a wind containing cavity with one port, each arc-shaped piece comprises an outer ring arc-shaped front plate, an outer ring arc-shaped rear plate and an outer ring arc-shaped bottom plate, the outer ring arc-shaped bottom plate is welded at the bottom between the outer ring arc-shaped front plate and the outer ring arc, The inner ring arc-shaped back plate is connected into a circle through screws, the inner ring arc-shaped front plates are also connected into a circle through screws, the front surface and the rear surface of the arc-shaped piece are respectively connected with the inner ring arc-shaped front plate and the inner ring arc-shaped back plate through a first connecting rod, and the inner ring arc-shaped front plate and the inner ring arc-shaped back plate are respectively connected with the first connector connecting piece through a second connecting rod.

The first connector connecting piece is a hollow cylinder, and the outer ring and the inner ring of the wind wheel are concentric circles.

The fan fixing seat is installed at the bottom of the fan, and an air guide pipe supporting frame is arranged at the bottom of the air guide pipe.

The first supporting base and the second supporting base are arranged in parallel, and the first supporting base and the second supporting base are both composed of two vertical plates and a transverse plate arranged between the two vertical plates.

The first support frame and the second support frame are installed in parallel, and the first support frame and the second support frame are U-shaped with openings at the bottoms.

The invention has the beneficial effects that: the wind energy is generated by a fan, then the wind is transmitted to a wind containing cavity of a wind wheel through a wind guide pipe, the wind wheel rotates at a low speed under the driving of the wind, the wind wheel drives a first coupler to rotate, the first coupler drives a rotating shaft of a gear box to rotate, the rotating shaft of the gear box drives a second coupler to rotate, the second coupler drives a rotating shaft of a generator to rotate and generate electricity, the generated electric energy is transmitted to a rectification unloading electric box through a first lead group, and the rectification unloading electric box is transmitted to an inverter through a second lead group and then is connected with a commercial power grid. The product is not limited by places and can work normally in windless weather. In order to increase wind power, a high-power fan or a plurality of low-power fans can be adopted to work simultaneously, in addition, the wind wheel can be made into a specification with the radius of 10 meters or more than 10 meters, and the lever principle is utilized, so that the wind wheel can be driven to rotate at a low speed by only using a small amount of wind power as power.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic side view of the present invention.

Fig. 2 is a schematic front view of the present invention.

Detailed Description

Referring to fig. 1 and 2, the wind power plant includes a fan 1, an air guide duct 2, a wind wheel 3, a first coupler 4, a gear box 5, a second coupler 6, a generator 7, a first wire group 8, a rectification unloading electric box 9, a second wire group 10, an inverter 11, a first support base 12, a second support base 13, a first support frame 14, a second support frame 15, a first bearing 16 and a second bearing 17, wherein the wind wheel 3 is made of stainless steel or aluminum alloy, the first support base 12, the second support base 13, the first support frame 14 and the second support frame 15 are made of stainless steel, the fan 1 is connected with one end of the air guide duct 2, the other end of the air guide duct 2 extends to the circular outer wall of the wind wheel 3, the wind wheel 2 is not in contact with the circular outer wall of the wind wheel 3, the wind wheel 3 is mounted on the first coupler 4, the first bearing 16, the second bearing 17, The second bearing 17 is installed on the first shaft connector 4 at two ends of the wind wheel 3, the first bearing 16 and the second bearing 17 are respectively installed on the first supporting frame 14 and the second supporting frame 15 through a bearing seat, the first supporting frame 14 and the second supporting frame 15 are respectively installed on the first supporting base 12 and the second supporting base 13, the first shaft connector 4 is connected with the gear box 5, the gear box 5 is connected with the generator 7 through the second shaft connector 6, the generator 7 is a permanent magnet low-speed generator, in order to reduce the installation height of the gear box 5 and the generator 7, the first shaft connector 4 can be connected with a rotating shaft of the gear box 5 through a chain, the generator 7 is connected with the rectification unloading electric box 9 through the first lead group 8, the rectification unloading electric box 9 mainly plays a role in rectification and preventing over-charging of the storage battery, the rectification unloading electric box 9 is connected with the inverter 11 through the second lead group 10, the purpose of the inverter 11 is to convert dc electrical energy into ac electrical energy. The wind wheel 3 comprises a wind wheel outer ring 18, a wind wheel inner ring 19, a first connecting rod 20, a second connecting rod 21 and a first connector connecting piece 22, the wind wheel outer ring 18 is connected with the wind wheel inner ring 19 through a plurality of first connecting rods 20, the wind wheel inner ring 19 is connected with the first connector connecting piece 22 through a plurality of second connecting rods 21, the first connector 4 is fixed in the first connector connecting piece 22, the wind wheel outer ring 18 comprises a plurality of arc-shaped pieces 23 and a plurality of partition plates 24, the arc-shaped pieces 23 are connected into a circle through screws, the partition plates 24 are fixed between two adjacent arc-shaped pieces 23 through screws, the two partition plates 24 and one arc-shaped piece 23 form a wind containing cavity 25 with one port, the arc-shaped piece 23 comprises an outer ring arc-shaped front plate 26, an outer ring arc-shaped rear plate 27 and an outer ring arc-shaped bottom plate 28, the outer ring arc-shaped front plate 26 and the outer ring, the outer ring arc-shaped bottom plate 28 is welded at the bottom between the outer ring arc-shaped front plate 26 and the outer ring arc-shaped rear plate 27, the wind wheel inner ring 19 is wrapped by the inner ring arc-shaped front plate 29 and the inner ring arc-shaped rear plate 30, the shape and the size of the ring arc-shaped front plate 29 are the same as those of the inner ring arc-shaped rear plate 30, the plurality of inner ring arc-shaped front plates 29 are connected into a circle through screws, the plurality of inner ring arc-shaped rear plates 30 are connected into a circle through screws, the front surface and the rear surface of the arc-shaped part 23 are respectively connected with the inner ring arc-shaped front plate 29 and the inner ring arc-shaped rear plate 30 through a first connecting rod 20, and the inner ring arc-shaped front plate 29 and the inner ring arc-. The first connector connecting piece 22 is a hollow cylinder, and the wind wheel outer ring 18 and the wind wheel inner ring 19 are concentric circles. The fan 1 is locked on the ground through the fan fixing seat by using an explosion screw, and the air guide pipe 2 is locked on the ground through the air guide pipe supporting frame by using an explosion screw. The first supporting base 12 and the second supporting base 13 are installed in parallel, and both the first supporting base 12 and the second supporting base 13 are composed of two vertical plates 31 and a horizontal plate 32 installed between the two vertical plates 31. The first support frame 14 and the second support frame 15 are installed in parallel, the first support frame 14 and the second support frame 15 are U-shaped with openings at the bottom, and the two support frames are integrally formed. The wind power is generated by the fan, then the wind is transmitted to the wind containing cavity of the wind wheel through the wind guide pipe, in order to increase the wind power, a high-power fan or a plurality of fans can be adopted to work simultaneously, in addition, the wind wheel can be made into the specification with the radius of 10 meters or more, and the lever principle is utilized, so that the wind wheel can be driven to rotate at low speed by only using a small amount of wind power as power. The wind wheel drives the first coupler to rotate, the first coupler drives the rotating shaft of the gear box to rotate, the rotating shaft of the gear box drives the second coupler to rotate, the second coupler drives the rotating shaft of the generator to rotate and generate electricity, the generated electric energy is transmitted to the rectification unloading electric box through the first lead group, and the rectification unloading electric box is transmitted to the inverter through the second lead group and then is connected with the commercial power grid. The wind power generation station can normally work in windless weather, the wind wheel can be driven to rotate by small wind power, then electric energy is generated, the electric quantity generated by the power generation station per hour is more than 100 kilowatts or 100 kilowatts, the electric quantity consumed by the fan per hour is about 15 kilowatts, the economic benefit is considerable, the power generation station can generate three or more times of electric energy per hour compared with the traditional hydroelectric power generation station, the practical difficulty of the product is small, and the investment cost is relatively low.