CN212389469U

CN212389469U - Combined wind power generation device

Info

Publication number: CN212389469U
Application number: CN202021387235.8U
Authority: CN
Inventors: 苏卫星; 苏志伟; 苏志超; 苏志丹
Original assignee: Henan Satellite Technology Co ltd
Current assignee: Henan Satellite Technology Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-01-22
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a modular wind power generation set through having set gradually dryer formula electricity generation subassembly, vertical axis electricity generation subassembly, vertical electricity generation subassembly from top to bottom at the main shaft, can adapt to various complex environment, and after wind blew in from the air intake of dryer frame, drives the inner rotor by the first fan blade of first generator and rotates, and the second fan blade drives the outer rotor and rotates simultaneously, and the rotation opposite direction, the utility model discloses, the effect of rational utilization relative motion, the relative motion speed of greatly increased rotor and outer rotor, simple structure is reasonable, has promoted the utilization ratio of wind energy effectively to through assembling dryer formula electricity generation subassembly, vertical axis electricity generation subassembly, vertical electricity generation subassembly on same main shaft, and stronger to the suitability of different environment, rational utilization effective space, equal generating efficiency, its occupation space is littleer, and energy utilization is high, The power generation efficiency is high, and the stability factor of the generator is large.

Description

Combined wind power generation device

Technical Field

The utility model relates to a wind power generation technical field, concretely relates to modular wind power generation set.

Background

The principle of the existing power generation equipment is that mechanical energy is transmitted to the power generation equipment, a rotor of the power generation equipment is pushed to operate and do work, and the mechanical energy is converted into electric energy. The input power of the power generation equipment is driven by a steam turbine, a water turbine or an internal combustion engine to generate electricity. The generator is used in the industries of mechanical drive power generation such as wind power, waves, temperature difference and the like, and especially the wind power generation is more and more emphasized.

The existing wind power generation has various forms, one type is a horizontal shaft wind power generator, and the horizontal shaft wind power generator has the advantages of mature process, simple structure and high wind energy utilization rate; but the defects that the wind direction needs to be tracked, the wound cable needs to be untwisted in the work, the requirement on the material of the blade of the large-scale machine is high, the processing difficulty is high, the strong wind resistance difficulty is high, and the like exist. The other type is a vertical axis wind driven generator which comprises an S-type, an H-type and a phi-type generator and the like, and has the advantages that the wind direction is not needed, and the wind power in the horizontal direction can generate electricity in all directions; however, the wind power generation system has the disadvantages of low wind energy utilization rate, and the power generation efficiency of various types of wind power generators is easily influenced by the environment.

In view of this, there is an urgent need to improve the structure of the existing wind power generation device to improve the environmental adaptability and the power generation efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that current wind power generation set is poor to the suitability of environment, problem that the generating efficiency is low.

In order to solve the technical problem, the utility model provides a technical scheme who adopts provides a modular wind power generation set, which comprises a main shaft, the main shaft has set gradually dryer formula electricity generation subassembly, vertical axis electricity generation subassembly and vertical electricity generation subassembly from top to bottom, dryer formula electricity generation subassembly includes:

the air duct rack is arranged at the top end of the main shaft, an air inlet and an air outlet are oppositely arranged on the air duct rack, a horizontal rotating shaft is arranged in the air duct rack, and the rotating shaft is perpendicular to the central lines of the air inlet and the air blowing port;

the first generator is arranged in the air duct rack and rotatably arranged at the end part of the rotating shaft, an outer rotor of the generator is fixedly arranged on the outer rotor shaft and rotates along with the outer rotor shaft, the outer rotor shaft is sleeved on the rotating shaft, an inner rotor of the generator is fixed with the rotating shaft and rotates along with the rotating shaft, magnetic steel is arranged around the inner sides of two end covers of the inner rotor, the outer rotor is arranged around the outer part of the magnetic steel and the outer part of the inner rotor, a connecting part of the first motor extends into the air duct rack and is fixedly connected with the outer rotor shaft through threads, and the shaft of the generator is in key connection with the rotating shaft;

the first fan blade is spiral, two ends of the first fan blade are respectively fixed on the rotating shaft through two mutually vertical bolts and used for driving the rotating shaft to rotate so as to drive the inner rotor of the generator winding to rotate;

and the second fan blade is arranged in parallel opposite to the spiral direction of the first fan blade, is fixed on the outer rotor shaft and is used for driving the outer rotor shaft of the first generator to further drive the outer rotor to rotate, and the first generator is fixed with the second fan blade through a flange type bolt.

In the above technical scheme, a connection bottom plate is arranged at the bottom of the air duct rack, the connection bottom plate is fixedly connected with the corresponding air duct fixing plate at the top end of the main shaft through a bolt, and the air duct rack is rotatably arranged at the top end of the main shaft.

In the above technical solution, the size of the opening at the air inlet of the air duct rack is gradually reduced to the first fan blade and/or the second fan blade.

In the above technical solution, the vertical axis power generation assembly includes an upper first vertical axis power generation unit, a second vertical power generation unit, and a second generator, the second motor is disposed between the first vertical axis power generation unit and the second vertical power generation unit, and the rotation directions of the first vertical axis power generation unit and the second vertical power generation unit are opposite.

In the above technical solution, the first vertical axis power generation unit includes:

the first impeller is formed by fixing a plurality of arc-shaped battens on the vertical shaft fixing frame in a surrounding manner, and the vertical shaft fixing frame is rotatably sleeved on the main shaft and rotates on the main shaft;

and the second impeller is arranged around the vertical shaft fixing frame, is provided with a spiral air deflector, is arranged in a space surrounded by the first impeller and is fixedly arranged on the vertical shaft fixing frame.

In the above technical solution, the second impeller includes an upper cover plate and a lower cover plate, the upper and lower ends of the air deflector are fixed to the upper cover plate and the lower cover plate, respectively, and a gap is formed between the air deflector and the vertical axis fixing frame.

In the above technical solution, the vertical shaft power generation assembly and the vertical power generation assembly are both connected with the main shaft through a bearing.

In the above technical solution, the second generator has the same structure as the first generator and is disposed on the upper portion of the second vertical axis power generation unit.

In the above technical solution, the vertical power generation assembly includes two vertical power generation units with opposite rotation directions, and the vertical power generation unit includes:

the third generator is the same as the first generator in structure and is arranged between the two vertical power generation units;

the wind catching rods are transversely fixed on two sides of the vertical fixing frame, are perpendicular to the main shaft and are symmetrically arranged relative to the main shaft, and the vertical fixing frame is rotatably arranged on the main shaft.

In the technical scheme, the wind catching grooves are formed in the wind catching rods, and the opening directions of the symmetrically arranged wind catching grooves are opposite.

Compared with the prior art, the utility model discloses a combined wind power generation device, through having set gradually dryer formula electricity generation subassembly, vertical axis electricity generation subassembly from top to bottom at the main shaft, can adapt to various complex environment, and wind blows in the back from the air intake of dryer frame, it rotates to drive the inner rotor by the first fan blade of first generator, the second fan blade drives the outer rotor simultaneously and rotates, and the direction of rotation is opposite, thereby the effect of rational utilization relative motion, the relative motion speed of rotor and outer rotor greatly increased, simple structure is reasonable, the utilization ratio of wind energy has been promoted effectively, and through combining dryer formula electricity generation subassembly, vertical axis electricity generation subassembly, vertical electricity generation subassembly on same main shaft, and stronger to the suitability of different environment, rational utilization effective space, equal generating efficiency, its occupation space is littleer, energy utilization ratio is high, The power generation efficiency is high, the cost is reduced, and the stability factor of the generator is large.

Drawings

Fig. 1 is a front view of a combined wind power generation device according to the present invention;

FIG. 2 is a side view of a combined wind power plant of the present invention;

fig. 3 is a cross-sectional view of a wind tunnel type power generation assembly of a combined wind power generation device according to the present invention;

FIG. 4 is a front view of a vertical axis power generation assembly of a combined wind turbine generator of the present invention;

FIG. 5 is a front view of a vertical power generation assembly of a combined wind power generation device according to the present invention;

fig. 6 is a partial enlarged view of a portion a in fig. 3 according to the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 6 is:

the wind power generation device comprises a main shaft 100, a wind cylinder type power generation assembly 200, a vertical shaft power generation assembly 300, a vertical power generation assembly 400, a wind cylinder frame 201, an air outlet 202, an air inlet 203, a rotating shaft 204, a first power generation unit 205, an inner rotor 2051, an outer rotor shaft 2052, magnetic steel 2053, an outer rotor 2054, a first fan blade 206, a second fan blade 207, a first vertical shaft power generation unit 301, a second vertical power generation unit 302, a second power generation unit 303, a first impeller 3011, a vertical shaft fixing frame 3012, a second impeller 3013, an air deflector 3014, an upper cover plate 3015, a lower cover plate 3016, a vertical power generation unit 401, a third power generation unit 402, a 4011 wind catching rod, a 4012 vertical fixing frame 4013 wind catching.

Detailed Description

The utility model provides a modular wind power generation set can realize improving environmental suitability, improves the generating efficiency. The invention is described in detail below with reference to the drawings and the detailed description.

As shown in fig. 1 to fig. 6, the utility model provides a pair of combined wind power generation device, including main shaft 100, main shaft 100 has set gradually dryer formula electricity generation subassembly 200, vertical axis electricity generation subassembly 300, vertical electricity generation subassembly 400 from top to bottom, and dryer formula electricity generation subassembly 200 includes:

the air duct rack 201 is arranged at the top end of the main shaft 100, an air outlet 202 and an air inlet 203 are oppositely arranged on the air duct rack, a horizontal rotating shaft 204 is arranged inside the air duct rack, and the rotating shaft 204 is vertical to the central lines of the air inlet 203 and the air outlet 202;

the first generator 205 is arranged in the air duct frame 201 and rotatably arranged at the end of the rotating shaft 204, an outer rotor 2054 of the generator is rotatably arranged on the outer rotor shaft 2052, the outer rotor shaft 2052 is sleeved on the rotating shaft 204, an inner rotor 2051 of the generator rotates on the rotating shaft 204, magnetic steels 2053 are symmetrically arranged at the left end cover and the right end cover of the generator at the two sides of the inner rotor 2051, the outer rotor 2054 is arranged below the magnetic steels 2053 and the inner rotor 2051, and the inner rotor 2051 rotates on the rotating shaft 204;

a first blade 206, which is provided on the rotary shaft 204 in a spiral shape, rotates around the rotary shaft 204, and drives the inner rotor 2051;

the second fan blade 207 is opposite to the spiral direction of the first fan blade 206, is arranged on the outer rotor shaft 2052 side by side with the first fan blade 206, and is used for driving the outer rotor 2054 of the first generator 205.

In this embodiment, the wind-barrel type power generation assembly 200, the vertical axis power generation assembly 300 and the vertical power generation assembly 400 are sequentially arranged on the main shaft 100 from top to bottom, so that the wind-barrel type power generation assembly can adapt to various complex environments, after wind blows in from the air inlet 203 of the wind-barrel frame 201, the first fan 206 of the first power generation assembly 205 drives the inner rotor 2051 to rotate, the second fan 207 drives the outer rotor 2054 to rotate, the rotation directions are opposite, the effect of relative motion is reasonably utilized, the relative motion speed of the rotor and the outer rotor 2054 of the generator is greatly increased, the structure is simple and reasonable, the utilization rate of wind energy is effectively improved, the wind-barrel type power generation assembly 200, the vertical axis power generation assembly 300 and the vertical power generation assembly 400 are combined on the same main shaft 100, the applicability to different environments is stronger, the effective space is reasonably utilized, the equivalent power generation efficiency is higher, the occupied space, the energy utilization rate is high, the power generation efficiency is high, and the stability factor of the generator is large.

Further, as shown in fig. 1 and 3, the right end cover portion of the first generator 205 passes through the second fan blade 207 and is in threaded connection with the outer rotor shaft 2052, the connection mechanism is simple, the installation is convenient, the thickness of the bearing seat is effectively increased, the rotation of the second fan blade 207 is more stable, the stability of the power generation device is improved, and meanwhile, the axial dimension of the second fan blade is smaller, so that the structure of the wind-cone-type power generation assembly 200 is more compact.

Specifically, the outer rotor 2054 is disposed on the outer rotor shaft 2052, the outer rotor shaft 2052 is disposed on the rotating shaft 204 in a sleeved manner, and is driven by the second fan blade 207 under the influence of wind force, the inner rotor 2051 is directly connected to the rotating shaft 204 and is driven by the first fan blade 206 under the influence of wind force, and the spiral directions of the first fan blade 206 and the second fan blade 207 are opposite, so that the first fan blade 206 and the second fan blade 207 rotate in opposite directions under the influence of wind force, that is, when the inner rotor 2051 and the outer rotor 2054 rotate to generate power under the action of wind force, and rotate for 360 degrees for a circle, secondary magnetic induction lines can be cut, secondary electric potential and electric charge current can be generated, the generated power can be nearly three times that of a common generator, and the generating.

Wherein, first generator 205 and second fan blade 207 flange formula bolt fastening, in the installation, if can adopt a plurality of (like 8) bolted connection first generator 205 and second fan blade 207, assemble first generator 205 with partly (like 4) bolt first, the temporary fixation is integrative, reuse another partly (4) bolt to install on the fan blade, avoided needing the loaded down with trivial details process of dismantling the bolt when second fan blade 207 is fixed, made the installation more simple and convenient.

The lower part of the fixing frame of the first generator 205 is provided with a rotatable shaft which is vertical to the first generator 205, the shaft and the first generator 205 are not on a central line, the gravity and the support of the generator are not in a central position due to the deviation from the center, the generator is kept at the air inlet 203 towards the windward side when the wind pushes the wind, and the air outlet 202 is kept at the air outlet 202 when the wind pushes the wind, thereby reducing the yaw device of the wind driven generator, reducing the cost, improving the utilization rate of energy, having simple structure, safety and effectiveness, reducing the damage rate of the generator and improving the utilization rate of energy.

A collecting ring is designed and matched on the central shaft of the first generator 205, and a conductive device is designed and matched at the corresponding position of the excircle of the collecting ring.

A shaft vertical to the ground is arranged below the first generator 205 in a matching mode, a bearing is arranged outside the shaft, a shaft sleeve is arranged on the outer ring of the bearing, and the shaft sleeve and the first generator 205 are in supporting matching. The shaft of the fixing frame is provided with a collecting ring, the shaft is provided with a conducting device, a terminal of the conducting device is connected with the conducting device on the shaft of the first generator 205 through a conducting wire, and current generated by rotation of the first generator 205 under the action of wind flows from the collecting ring on the central shaft of the first generator 205 to the conducting device to the next conducting device and then to the next collecting ring to be led out.

In an embodiment of the present invention, preferably, the bottom of the air duct frame 201 is provided with a connecting bottom plate, the connecting bottom plate is connected to the corresponding air duct fixing plate on the top end of the main shaft 100 through a bolt, and the air duct frame 201 is rotatably disposed on the top end of the main shaft 100.

The main shaft 100, the bottom plate rotating shaft of the first generator 205 and the slip ring on one rotatable shaft of the first generator 205 are designed in the same central position.

In this embodiment, through being provided with the connection bottom plate in dryer frame 201 bottom, the connection bottom plate passes through bolt fixed connection with the dryer fixed plate on the main shaft 100 top that corresponds, and then is connected dryer frame 201 and main shaft 100 fixedly, has guaranteed fastening nature and the stability that dryer frame 201 and main shaft 100 are connected, has avoided the problem that dryer frame 201 drops under the wind-force effect, has promoted wind power generation set's security effectively.

Wherein, the air duct fixing plate can be fixed on the top end of the main shaft 100 by welding.

In an embodiment of the present invention, preferably, the size of the opening at the air inlet 203 of the air duct frame 201 is gradually reduced to the first fan blade 206 and/or the second fan blade 207.

In this embodiment, the size of the opening at the air inlet 203 of the air duct frame 201 is gradually reduced to the first fan blade 206 and/or the second fan blade 207, so that the wind speed from the inlet to the first fan blade 206 and/or the second fan blade 207 is gradually increased, and meanwhile, the rotation speed of the first fan blade 206 and/or the second fan blade 207 can be increased, the utilization rate of wind energy is increased, and the power generation efficiency of the wind driven generator is further improved.

In an embodiment of the present invention, preferably, the vertical axis power generation assembly 300 includes an upper first vertical axis power generation unit 301, a second vertical power generation unit 302 and a second power generator 303, the second power generator is disposed between the first vertical axis power generation unit 301 and the second vertical power generation unit 302, and the rotation directions of the first vertical axis power generation unit 301 and the second vertical power generation unit 302 are opposite.

In this embodiment, two vertical axis power generation units with opposite rotation directions are arranged, the first vertical axis power generation unit 301 drives a rotor of the second motor, and the second vertical axis power generation unit drives a stator of the second motor, so that, similarly to the first generator 205, under the action of wind force, when the first vertical axis power generation unit 301 and/or the second vertical axis power generation unit rotate for 360 degrees in a circle, secondary magnetic induction lines can be cut, secondary electric potential and electric charge current can be generated, the generated power which is nearly three times that of a common generator can be achieved, the power generation efficiency is greatly improved, the second generator 303 is connected in series with the output end of the first generator 205 to generate power, and the power generation efficiency is further improved.

In an embodiment of the present invention, preferably, the first vertical axis power generation unit 301 includes:

the first impeller 3011 is formed by fixing a plurality of arc-shaped strips on a vertical shaft fixing frame 3012 in a surrounding manner, and the vertical shaft fixing frame 3012 is rotatably sleeved on the main shaft 100 and rotates on the main shaft 100;

the second impeller 3013 is disposed with a spiral air deflector 3014 around the vertical axis fixing frame 3012, is disposed in a space surrounded by the first impeller 3011, and is fixedly disposed on the vertical axis fixing frame 3012.

In this embodiment, the first impeller 3011 is in a lantern shape formed by a plurality of arc-shaped strips around the central upper rotating shaft, the second impeller 3013 is disposed in the space enclosed by the first impeller 3011, and the first impeller 3011 has a larger kinetic energy when rotating, and generates a larger inertia, so as to keep the upper impeller assembly to rotate continuously even in the moment when the wind force is small or no wind.

In an embodiment of the present invention, preferably, the second impeller 3013 includes an upper cover 3015 and a lower cover 3016, the upper and lower ends of the air deflector 3014 are fixed to the upper cover 3015 and the lower cover 3016, respectively, and a gap is formed between the air deflector 3014 and the vertical shaft fixing rack 3012.

In this embodiment, the second impeller 3013 includes an upper cover 3015 and a lower cover 3016, and a plurality of spiral wind deflectors 3014 are arranged around the upper rotating shaft, the upper end and the lower end of the wind deflector 3014 are fixed to the upper cover 3015 and the lower cover 3016, respectively, and a gap is formed between the wind deflector 3014 and the upper rotating shaft, so that the gas entering from the outer end of the wind deflector 3014 is discharged around the upper rotating shaft, and when discharged, the gas continues to act on the inner end of the other wind deflector 3014, thereby more fully utilizing the wind power.

In an embodiment of the present invention, preferably, the vertical shaft power generation assembly 300 and the vertical power generation assembly 400 are both connected to the main shaft 100 through bearings.

In this embodiment, the vertical axis power generation module 300 and the vertical power generation module 400 are each connected to the main shaft 100 by a bearing so that the vertical axis power generation module 300 and the vertical power generation module 400 can rotate on the main shaft 100.

The shaft on the air duct rack 201, the collecting ring on the shaft of the air duct rack 201, the power generation assembly 300, the vertical power generation assembly 400, the main shaft 100 and the bearing on the main shaft 100 are arranged in the same center.

In an embodiment of the present invention, preferably, the second generator 303 is the same as the first generator 205, and is disposed on the upper portion of the second vertical axis power generation unit.

In this embodiment, the second generator 303 is disposed above the second vertical axis power generation unit such that the second generator 303 drives the inner rotor 2051 of the second generator 303 by the first vertical axis power generation unit 301 and the second vertical axis power generation unit drives the outer rotor 2054 of the second generator 303 between the first vertical axis power generation unit 301 and the second vertical axis power generation unit.

In an embodiment of the present invention, preferably, the vertical power generation assembly 400 includes two vertical power generation units 401 with opposite rotation directions, and the vertical power generation units 401 include:

a third generator 402, which has the same structure as the first generator 205 and is disposed between the two vertical power generation units 401;

a plurality of wind catching rods 4011 transversely fixed on both sides of the vertical fixing frame 4012, perpendicular to the main shaft 100 and symmetrically arranged with respect to the main shaft 100, and the vertical fixing frame 4012 is rotatably arranged on the main shaft 100.

In this embodiment, by disposing third generator 402 between two vertical power generation units 401, inner rotor 2051 and outer rotor 2054 of third generator 402 are driven by two vertical power generation units 401 of opposite rotation, respectively.

In an embodiment of the present invention, preferably, the wind catching grooves 4013 are disposed on the wind catching rod 4011, and the opening directions of the symmetrically disposed wind catching grooves 4013 are opposite.

In this embodiment, the wind catching grooves 4013 are formed in the wind catching rod 4011, so that the area of the wind catching rod 4011, which is affected by wind, is effectively increased, and the utilization rate of wind energy is further improved.

The utility model discloses a combined wind power generation device, through set gradually dryer formula electricity generation subassembly, vertical axis electricity generation subassembly, vertical electricity generation subassembly in the main shaft from top to bottom, can adapt to various complicated environment, and after wind blew in from the air intake of dryer frame, the first fan blade of first generator drives the inner rotor and rotates, simultaneously the second fan blade drives the outer rotor and rotates, and the rotation direction is opposite, the effect of rational utilization relative motion, greatly increase the relative motion rate of rotor and outer rotor, simple structure is reasonable, effectively promote the utilization ratio of wind energy, and through combining dryer formula electricity generation subassembly, vertical axis electricity generation subassembly, vertical electricity generation subassembly on same main shaft, and the suitability to different environment is stronger, the rational utilization effective space, equal electricity generation efficiency, its occupation space is littleer, energy utilization ratio is high, electricity generation efficiency is high, the stability factor of the generator is large.

In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The present invention is not limited to the above-mentioned best mode, and any person should learn the structural change made under the teaching of the present invention, all with the present invention has the same or similar technical solution, all fall into the protection scope of the present invention.

Claims

1. The utility model provides a modular wind power generation set, includes the main shaft, its characterized in that, the main shaft has set gradually dryer formula electricity generation subassembly, vertical axis electricity generation subassembly and vertical electricity generation subassembly from top to bottom, dryer formula electricity generation subassembly includes:

the air duct rack is arranged at the top end of the main shaft, an air inlet and an air outlet are oppositely arranged on the air duct rack, a horizontal rotating shaft is arranged in the air duct rack, and the rotating shaft is perpendicular to the central lines of the air inlet and the air outlet;

the first generator is arranged in the air duct rack and rotatably arranged at the end part of the rotating shaft, an outer rotor of the generator is fixedly arranged on an outer rotor shaft and rotates along with the outer rotor shaft, the outer rotor shaft is sleeved on the rotating shaft, an inner rotor of the generator is fixed with the rotating shaft and rotates along with the rotating shaft, magnetic steel is arranged around the inner rotor, the outer rotor is arranged around the outer part of the magnetic steel and the inner rotor, a connecting part of the first generator extends into the air duct rack and is fixedly connected with the outer rotor shaft through threads, and a shaft of the generator is in key connection with the rotating shaft;

the first fan blade is spiral, two ends of the first fan blade are respectively fixed on the rotating shaft through two mutually vertical bolts and used for driving the inner rotating shaft to rotate so as to drive the inner rotor to rotate;

2. The combined wind power generation device according to claim 1, wherein a connecting bottom plate is disposed at the bottom of the wind drum frame, the connecting bottom plate is fixedly connected with a corresponding wind drum fixing plate at the top end of the main shaft through a bolt, and the wind drum frame is rotatably disposed at the top end of the main shaft.

3. The combined wind power generation device according to claim 1, wherein the size of the opening at the air inlet of the air duct frame is gradually reduced to the first fan blade and/or the second fan blade.

4. The combined wind power plant of claim 1, wherein the vertical axis power generation assembly comprises a first vertical axis power generation unit, a second vertical power generation unit and a second generator, the second generator is disposed between the first vertical axis power generation unit and the second vertical power generation unit, and the first vertical axis power generation unit and the second vertical power generation unit rotate in opposite directions.

5. A combined wind power plant according to claim 4, characterised in that the first vertical axis power generating unit comprises:

the first impeller is formed by fixing a plurality of arc-shaped battens on a vertical shaft fixing frame in a surrounding manner, and the vertical shaft fixing frame is rotatably sleeved on the main shaft and rotates on the main shaft;

6. The combined wind power generation device of claim 5, wherein the second impeller comprises an upper cover plate and a lower cover plate, the upper end and the lower end of the wind deflector are respectively fixed with the upper cover plate and the lower cover plate, and a gap is formed between the wind deflector and the vertical shaft fixing frame.

7. The combined wind power plant of claim 1, wherein the vertical axis power module and the vertical power module are each coupled to the main shaft by a bearing.

8. The combined wind power plant of claim 4, wherein the second generator is configured the same as the first generator and is disposed above the second vertical axis power unit.

9. The combined wind power plant of claim 1, wherein the vertical power assembly comprises two vertical power units with opposite rotation directions, the vertical power units comprising:

10. The combined wind power generation device of claim 9, wherein the wind catching rods are provided with wind catching grooves, and the openings of the symmetrically arranged wind catching grooves are opposite.