Novel wind power generation device
By combining the design of the guide unit and the blade unit, the problem of airflow interference in the blades of the wind power generation device is solved, the power generation efficiency is improved, and the steering is automatically adjusted under extreme weather conditions to reduce the load.
Patent Information
- Application Number
- CN202423259255.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2034-12-27
AI Technical Summary
In existing wind power generation devices, airflow interference between the front and rear blades affects turbine performance, leading to reduced efficiency. Furthermore, in unidirectional winds, the secondary impeller is always located upwind of the main impeller, resulting in poor efficiency.
The system uses a guiding unit to guide the wind direction, with inner and outer blade units working together. The inner blade unit is located inside the guiding unit, while the outer blade unit is located on the outside. The system automatically adjusts the direction by coordinating the base unit and the guiding unit, and adjusts the direction through the adjustment elements of the outer blade unit, thereby reducing extreme weather loads.
It effectively avoids the rear blades being affected by the front impeller, improves power generation efficiency, and can automatically adjust the direction of rotation and reduce load in extreme weather conditions.
Smart Images

Figure CN223908322U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wind power generation related technical field especially, it relates to a novel wind power generation device. BACKGROUND
[0002] Wind power generation refers to the kinetic energy of wind is converted into electric energy. Wind energy is a clean and renewable energy, has been used by people very early, mainly through the windmill to pump water, grinding and so on, people are interested in how to use wind to generate electricity. Wind power generation is very environmentally friendly, and the wind energy is huge, so it is increasingly valued by countries around the world.
[0003] Now wind power generation device uses double blade, the wind force of rear blade is affected by the front side impeller, may lead to airflow separation or turbulence increases, airflow interference may affect the performance of the turbine to reduce efficiency; when subjected to unidirectional wind, because the main impeller is large, the secondary impeller is always in the upwind direction of the main impeller.
[0004] At present, in view of the problems of airflow interference of front and rear blades, affecting the performance of the turbine in the related art, no effective solution has been proposed. UTILITY MODEL CONTENT
[0005] The utility model discloses a kind of novel wind power generation devices to solve the problems of airflow interference of front and rear blades, affecting the performance of the turbine in the related art, to solve the problems of airflow interference of front and rear blades, affecting the performance of the turbine in the related art.
[0006] To achieve the above object, the technical scheme adopted by the utility model is as follows:
[0007] Firstly, a kind of novel wind power generation device is provided, comprising:
[0008] Base unit, the base unit is arranged on horizontal plane;
[0009] Guiding unit, the guiding unit is movably arranged at the top of the base unit, for guiding the wind direction of natural wind, improving the speed of natural wind and rotating along horizontal direction under the action of natural wind;
[0010] Stator winding unit, the stator winding unit is arranged at the air outlet end of the guiding unit, and is communicated with the guiding unit, for rotating along horizontal direction under the action of the guiding unit and generating magnetic field;
[0011] Inner rotor unit, the inner rotor unit is rotatably arranged at the inner side of the stator winding unit, for rotating along vertical direction to cooperate with the stator winding unit to generate electricity and rotating along horizontal direction under the action of the stator winding unit;
[0012] An inner blade unit is arranged at the inner side of the inner rotor unit and connected with the inner rotor unit, and is used to drive the inner rotor unit to rotate in the vertical direction under the action of the accelerated natural wind;
[0013] An outer rotor unit is rotatably arranged at the outer side of the stator winding unit, and is used to rotate in the vertical direction to cooperate with the stator winding unit to generate electricity and rotate in the horizontal direction under the action of the stator winding unit;
[0014] An outer blade unit is arranged at the outer side of the outer rotor unit and connected with the outer rotor unit, and is used to drive the outer rotor unit to rotate in the vertical direction under the action of the natural wind;
[0015] A housing unit is arranged at the end of the stator winding unit and in contact with the outer rotor unit.
[0016] In some embodiments, the base unit comprises:
[0017] A base element is arranged at the horizontal plane;
[0018] A support element is arranged at the top end of the base element, and the top end of the support element is movably arranged with the guide unit and connected with the base element.
[0019] In some embodiments, the guide unit comprises:
[0020] A main body element is movably arranged at the top end of the base unit, and is used to guide the wind direction of the accelerated natural wind and rotate in the horizontal direction under the action of the natural wind;
[0021] A first guide element is arranged at the air inlet end of the main body element and communicates with the main body element, and the radial dimension of the air inlet end of the first guide element is greater than the radial dimension of the air outlet end of the first guide element, and is used to guide the wind direction of the natural wind and increase the speed of the natural wind;
[0022] A second guide element is arranged at the air outlet end of the main body element and communicates with the main body element, and is used to guide the wind direction of the accelerated natural wind;
[0023] A first mounting element is arranged at the air outlet end of the second guide element and communicates with the second guide element, and is connected with the stator winding unit.
[0024] In some embodiments, the guide unit further comprises:
[0025] A rotating element is arranged at the bottom of the main element and is rotatably connected with the base unit.
[0026] In some embodiments, the stator winding unit comprises:
[0027] A stator winding element is arranged at the air outlet end of the guide unit, the inner side of the stator winding element is provided with the inner rotor unit, the outer side of the stator winding element is provided with the outer rotor unit, the end of the stator winding element is provided with the housing unit and is in communication with the guide unit, for rotating in the horizontal direction under the action of the guide unit and generating a magnetic field in cooperation with the inner rotor unit and the outer rotor unit;
[0028] A plurality of magnetic isolation elements are arranged on the outer side of the stator winding element and are connected with the stator winding element respectively, for blocking the magnetic field.
[0029] In some embodiments, the inner rotor unit comprises:
[0030] An inner rotor element is rotatably arranged at the inner side of the stator winding unit, the air inlet end of the inner rotor element is provided with the inner blade unit and is connected with the inner blade unit, for rotating in the vertical direction under the action of the inner blade unit and rotating in the horizontal direction under the action of the stator winding unit;
[0031] A plurality of first magnet elements are arranged on the outer side of the inner rotor element and are connected with the inner rotor element respectively, for rotating in the vertical direction under the action of the inner rotor element to cooperate with the stator winding unit to generate electricity.
[0032] In some embodiments, the inner blade unit comprises:
[0033] A plurality of inner blade elements are arranged at the air inlet end of the inner rotor unit and are connected with the inner rotor unit respectively, for rotating the inner rotor unit in the vertical direction under the action of the accelerated natural wind.
[0034] In some embodiments, the outer rotor unit comprises:
[0035] An outer rotor element is rotatably arranged at the outer side of the stator winding unit, the outer side of the outer rotor element is provided with the outer blade unit and is connected with the outer blade unit, for rotating in the vertical direction under the action of the outer blade unit and rotating in the horizontal direction under the action of the stator winding unit;
[0036] A plurality of second magnet elements are arranged on the inner side of the outer rotor element and connected with the outer rotor element respectively, and are used to rotate along the vertical direction under the action of the outer rotor element to cooperate with the stator winding unit to generate electricity.
[0037] In some embodiments, the outer blade unit comprises:
[0038] A plurality of adjusting elements are arranged on the outer side of the outer rotor unit and connected with the outer rotor unit respectively, and are used to rotate along the horizontal direction and the vertical direction under the action of the outer rotor unit.
[0039] A plurality of outer blade elements are arranged on the corresponding adjusting elements and connected with the corresponding adjusting elements respectively, and are used to rotate under the action of the adjusting elements and drive the outer rotor unit to rotate along the vertical direction under the action of the natural wind.
[0040] In some embodiments, the housing unit comprises:
[0041] A second mounting element is arranged on the end of the stator winding unit and communicates with the stator winding unit.
[0042] A housing element is arranged on the end of the second mounting element, and is in contact with the outer rotor unit and communicates with the second mounting element.
[0043] The above technical scheme is adopted, and compared with the prior art, the following technical effects are achieved:
[0044] The novel wind power generation device utilizes the cooperation between the guide unit, the inner blade unit and the outer blade unit to arrange the outer blade unit outside the guide unit and the inner blade unit inside the guide unit, so that the wind force received by the rear blade is not affected by the front side impeller, and the power generation efficiency is improved. The cooperation between the base unit and the guide unit can increase the contact area of the rear end of the guide unit with the wind, automatically adjust the direction, and ensure that the guide unit is in the windward direction. The adjusting element arranged in the outer blade unit can adjust the direction of the outer blade unit according to the use condition, and reduce the load bearing in extreme weather. BRIEF DESCRIPTION OF DRAWINGS
[0045] Figure 1 is a three-dimensional structure schematic diagram of the novel wind power generation device according to the embodiment of the utility model;
[0046] Figure 2 is an exploded view of the novel wind power generation device according to the embodiment of the utility model;
[0047] Figure 3 is a perspective structural schematic view of a base unit according to an embodiment of the present utility model;
[0048] Figure 4a is a perspective structural schematic view of a guide unit according to an embodiment of the present utility model;
[0049] Figure 4b is a sectional view of a guide unit according to an embodiment of the present utility model;
[0050] Figure 5 is a perspective structural schematic view of a stator winding unit according to an embodiment of the present utility model;
[0051] Figure 6 is a perspective structural schematic view of an inner rotor unit according to an embodiment of the present utility model;
[0052] Figure 7 is a perspective structural schematic view of an inner vane unit according to an embodiment of the present utility model;
[0053] Figure 8 is a perspective structural schematic view of an outer rotor unit according to an embodiment of the present utility model;
[0054] Figure 9 is an exploded view of an outer vane unit according to an embodiment of the present utility model;
[0055] Figure 10 is a perspective structural schematic view of a housing unit according to an embodiment of the present utility model.
[0056] The reference signs therein are: 100, base unit; 101, base element; 102, support element;
[0057] 200, guide unit; 201, main body element; 202, first guide element; 203, second guide element; 204, first mounting element; 205, rotating element;
[0058] 300, stator winding unit; 301, stator winding element; 302, magnetic isolation element;
[0059] 400, inner rotor unit; 401, inner rotor element; 402, first magnet element;
[0060] 500, inner vane unit; 501, inner vane element;
[0061] 600, outer rotor unit; 601, outer rotor element; 602, second magnet element;
[0062] 700, outer vane unit; 701, adjusting element; 702, outer vane element;
[0063] 800, Housing unit; 801, Second mounting element; 802, Housing element. Detailed Implementation
[0064] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0065] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0066] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention.
[0067] An illustrative embodiment of this utility model, such as Figure 1 , Figure 2 As shown, a novel wind power generation device includes a base unit 100, a guiding unit 200, a stator winding unit 300, an inner rotor unit 400, an inner blade unit 500, an outer rotor unit 600, an outer blade unit 700, and a housing unit 800. The base unit 100 is positioned horizontally. The guiding unit 200 is movably disposed at the top of the base unit 100, used to guide the direction of natural wind, increase the speed of natural wind, and rotate horizontally under the influence of natural wind. The stator winding unit 300 is disposed at the air outlet end of the guiding unit 200 and communicates with it, used to rotate horizontally under the influence of the guiding unit 200 and generate a magnetic field. The inner rotor unit 400 is rotatably disposed inside the stator winding unit 300, used to rotate vertically to cooperate with the stator winding unit 300 in generating electricity and to rotate horizontally under the influence of the stator winding unit 300. The inner blade unit 500 is disposed within the inner rotor unit 600. The inner side of the sub-unit 400 and connected to the inner rotor unit 400 are used to drive the inner rotor unit 400 to rotate vertically under the action of accelerated natural wind; the outer rotor unit 600 is rotatably disposed on the outer side of the stator winding unit 300 and is used to rotate vertically to cooperate with the stator winding unit 300 to generate electricity and to rotate horizontally under the action of the stator winding unit 300; the outer blade unit 700 is disposed on the outer side of the outer rotor unit 600 and connected to the outer rotor unit 600 and is used to drive the outer rotor unit 600 to rotate vertically under the action of natural wind; the outer casing unit 800 is disposed at the end of the stator winding unit 300 and is in contact with the outer rotor unit 600.
[0068] likeFigure 3 As shown, the base unit 100 includes a base element 101 and a support element 102. The base element 101 is disposed on a horizontal plane; the support element 102 is disposed at the top of the base element 101, and a guide unit 200 is movably disposed at the top of the support element 102 and connected to the base element 101.
[0069] The cross-section of the base element 101 is circular, elliptical, or similar.
[0070] In some of these embodiments, the base element 101 is made of stainless steel.
[0071] In some of these embodiments, the base element 101 is a base plate.
[0072] The cross-section of the support element 102 is circular.
[0073] The dimensions of the support element 102 are matched with the dimensions of the base element 101. Generally, the radial dimension of the support element 102 is smaller than the radial dimension of the base element 101, and the axial dimension of the support element 102 is smaller than the axial dimension of the base element 101.
[0074] In some embodiments, the support element 102 is fixedly connected to the base element 101, including but not limited to bolted connections.
[0075] In some of these embodiments, the support element 102 is made of stainless steel.
[0076] In some of these embodiments, the support element 102 is a support rod.
[0077] like Figure 4a , Figure 4b As shown, the guiding unit 200 includes a main body element 201, a first guiding element 202, a second guiding element 203, and a first mounting element 204. The main body element 201 is movably disposed at the top of the base unit 100, used to guide the direction of the accelerated natural wind and to allow it to rotate horizontally under the influence of the natural wind. The first guiding element 202 is disposed at the air inlet end of the main body element 201 and communicates with it. The radial dimension of the air inlet end of the first guiding element 202 is larger than the radial dimension of the air outlet end of the first guiding element 202, used to guide the direction of the natural wind and increase its speed. The second guiding element 203 is disposed at the air outlet end of the main body element 201 and communicates with it, used to guide the direction of the accelerated natural wind. The first mounting element 204 is disposed at the air outlet end of the second guiding element 203, communicates with it, and is connected to the stator winding unit 300.
[0078] Specifically, the main body element 201 is movably disposed at the top of the support element 102.
[0079] The main element 201 is a hollow structure.
[0080] The size of the main element 201 matches the size of the support element 102. Generally, the outer radial dimension and the axial dimension of the main element 201 are greater than the radial dimension of the support element 102, and the axial dimension of the main element 201 is greater than the outer radial dimension and the axial dimension of the support element 102.
[0081] In some embodiments, the radial dimension of the air inlet end of the main element 201 is equal to the radial dimension of the air outlet end of the main element 201.
[0082] In some embodiments, the radial dimension of the air inlet end of the main element 201 is greater than the radial dimension of the air outlet end of the main element 201.
[0083] In some embodiments, the radial dimension of the main element 201 decreases from the air inlet end to the air outlet end.
[0084] In some embodiments, the main element 201 is made of stainless steel.
[0085] In some embodiments, the main element 201 is a main pipe.
[0086] The first guide element 202 is a hollow structure.
[0087] In some embodiments, the radial dimension of the first guide element 202 decreases from the air inlet end (the end away from the main element 201) to the air outlet end (the end close to the main element 201).
[0088] The size of the first guide element 202 matches the size of the main element 201. Generally, the radial dimension of the outer edge surface of the air outlet end of the first guide element 202 is equal to the radial dimension of the outer edge surface of the air inlet end of the main element 201, and the radial dimension of the inner edge surface of the air outlet end of the first guide element 202 is equal to the radial dimension of the inner edge surface of the air inlet end of the main element 201.
[0089] In some embodiments, the axial dimension of the first guide element 202 is less than the axial dimension of the main element 201.
[0090] In some embodiments, the first guide element 202 is fixedly connected with the main element 201, including but not limited to being integrally formed.
[0091] In some embodiments, the first guide element 202 is made of stainless steel.
[0092] In some embodiments, the first guide element 202 is a first guide pipe.
[0093] The second guiding element 203 is a hollow structure.
[0094] In some embodiments, the radial dimension of the air inlet end of the second guiding element 203 is equal to the radial dimension of the air outlet end of the second guiding element 203.
[0095] In some embodiments, the radial dimension of the air inlet end of the second guiding element 203 is smaller than the radial dimension of the air outlet end of the second guiding element 203.
[0096] In some embodiments, the radial dimension of the second guiding element 203 increases from its air inlet end (closer to the other end of the main body element 201) to its air outlet end (farther from the other end of the main body element 201).
[0097] The second guiding element 203 is sized to match the size of the main body element 201. Generally, the radial dimension of the outer edge surface of the air inlet end of the second guiding element 203 is equal to the radial dimension of the outer edge surface of the air outlet end of the main body element 201, and the radial dimension of the inner edge surface of the air inlet end of the second guiding element 203 is equal to the radial dimension of the inner edge surface of the air outlet end of the main body element 201.
[0098] In some embodiments, the axial dimension of the second guiding element 203 is smaller than the axial dimension of the main body element 201.
[0099] In some embodiments, the second guiding element 203 is fixedly connected to the main body element 201, including but not limited to being integrally formed.
[0100] In some embodiments, the second guiding element 203 is made of stainless steel.
[0101] In some embodiments, the second guiding element 203 is a second guiding tube.
[0102] The first mounting element 204 is a hollow structure.
[0103] The first mounting element 204 is sized to match the size of the second guiding element 203. Generally, the radial dimension of the outer edge surface of the first mounting element 204 is larger than the largest radial dimension of the outer edge surface of the second guiding element 203, and the radial dimension of the inner edge surface of the first mounting element 204 is equal to the largest radial dimension of the inner edge surface of the second guiding element 203.
[0104] In some embodiments, the axial dimension of the first mounting element 204 is smaller than the axial dimension of the second guiding element 203.
[0105] In some embodiments, the first mounting element 204 is fixedly connected to the second guiding element 203, including but not limited to being integrally formed.
[0106] In some of these embodiments, the first mounting element 204 is made of stainless steel.
[0107] In some of these embodiments, the first mounting element 204 is a first mounting plate.
[0108] Furthermore, the guide unit 200 also includes a rotating element 205. The rotating element 205 is disposed at the bottom end of the main body element 201 and is rotatably connected to the base unit 100.
[0109] Specifically, the rotating element 205 is rotatably connected to the support element 102.
[0110] The cross-section of the rotating element 205 is circular.
[0111] The dimensions of the rotating element 205 are matched with the dimensions of the main element 201. Generally, the radial dimension of the rotating element 205 is smaller than the outer radial dimension and axial dimension of the main element 201, and the axial dimension (such as depth) of the rotating element 205 is smaller than the wall thickness of the main element 201 (the distance between the outer edge surface and the inner edge surface of the main element 201).
[0112] The dimensions of the rotating element 205 are matched with the dimensions of the support element 102. Generally, the radial dimension of the rotating element 205 is equal to the radial dimension of the support element 102, and the axial dimension (such as depth) of the rotating element 205 is smaller than the axial dimension of the support element 102.
[0113] In some embodiments, the rotating element 205 and the support element 102 are rotatably connected without separation. For example, the rotating element 205 and the support element 102 are connected via a bearing housing.
[0114] In some of these embodiments, the rotating element 205 is a rotating hole.
[0115] like Figure 5 As shown, the stator winding unit 300 includes a stator winding element 301 and several magnetic shielding elements 302. The stator winding element 301 is located at the air outlet of the guide unit 200. An inner rotor unit 400 is located inside the stator winding element 301, and an outer rotor unit 600 is located outside the stator winding element 301. A housing unit 800 is located at the end of the stator winding element 301 and communicates with the guide unit 200. This housing unit 800 is used to rotate horizontally under the action of the guide unit 200 and to generate a magnetic field in conjunction with the inner rotor unit 400 and the outer rotor unit 600. Several magnetic shielding elements 302 are distributed on the outer side of the stator winding element 301 and are connected to the stator winding element 301 respectively, used to block the magnetic field.
[0116] Specifically, the stator winding element 301 is arranged at the air outlet end of the second guide element 203, and is in communication with the second guide element 203 and connected with the first mounting element 204.
[0117] The stator winding element 301 is a hollow structure.
[0118] The size of the stator winding element 301 matches the size of the first mounting element 204. Generally, the outer radial dimension of the stator winding element 301 is smaller than the outer radial dimension of the first mounting element 204, the inner radial dimension of the stator winding element 301 is equal to the inner radial dimension of the first mounting element 204, and the axial dimension of the stator winding element 301 is greater than the axial dimension of the first mounting element 204.
[0119] In some embodiments, the stator winding element 301 is fixedly connected with the first mounting element 204, including but not limited to threaded connection.
[0120] In some embodiments, the stator winding element 301 is made of copper material.
[0121] In some embodiments, the stator winding element 301 is a stator winding.
[0122] The cross section of the magnetic isolation element 302 is in the shape of a circular arc.
[0123] The size of the magnetic isolation element 302 matches the size of the stator winding element 301. Generally, the outer radial dimension of the magnetic isolation element 302 is greater than the outer radial dimension of the stator winding element 301, and the axial dimension of the magnetic isolation element 302 is smaller than the axial dimension of the stator winding element 301.
[0124] In some embodiments, a plurality of magnetic isolation elements 302 are arranged at equal intervals along the circumference of the stator winding element 301.
[0125] In some embodiments, the magnetic isolation element 302 is fixedly connected with the stator winding element 301, including but not limited to bolt connection.
[0126] In some embodiments, the magnetic isolation element 302 is made of ferrite material.
[0127] In some embodiments, the magnetic isolation element 302 is a magnetic isolation sheet.
[0128] As shown in FIG. 1, the motor 100 comprises a stator 101 and a rotor 102. Figure 6As shown, the inner rotor unit 400 includes an inner rotor element 401 and a plurality of first magnet elements 402. Among them, the inner rotor element 401 is rotationally arranged on the inner side of the stator winding unit 300, the air inlet end of the inner rotor element 401 is provided with an inner blade unit 500 and connected with the inner blade unit 500, for rotating in the vertical direction under the action of the inner blade unit 500 and rotating in the horizontal direction under the action of the stator winding unit 300; the plurality of first magnet elements 402 are arranged on the outer side of the inner rotor element 401 and connected with the inner rotor element 401 respectively, for rotating in the vertical direction under the action of the inner rotor element 401 to cooperate with the stator winding unit 300 to generate electricity.
[0129] Specifically, the inner rotor element 401 is rotationally arranged on the inner side of the stator winding element 301.
[0130] The inner rotor element 401 has a hollow structure.
[0131] The size of the inner rotor element 401 matches the size of the stator winding element 301. Generally, the outer radial dimension of the inner rotor element 401 is smaller than the inner radial dimension of the stator winding element 301, and the axial dimension of the inner rotor element 401 is smaller than the axial dimension of the stator winding element 301.
[0132] In some embodiments, the inner rotor element 401 is rotationally connected with the stator winding element 301 without separation. For example, the inner rotor element 401 is connected with the stator winding element 301 through a bearing seat without separation.
[0133] In some embodiments, the inner rotor element 401 is made of stainless steel.
[0134] In some embodiments, the inner rotor element 401 is an inner rotor.
[0135] The cross section of the first magnet element 402 is in the shape of a circular arc.
[0136] The size of the first magnet element 402 matches the size of the inner rotor element 401. Generally, the outer radial dimension of the first magnet element 402 is greater than the outer radial dimension of the inner rotor element 401, and the axial dimension of the first magnet element 402 is smaller than the axial dimension of the inner rotor element 401.
[0137] The size of the first magnet element 402 matches the size of the stator winding element 301. Generally, the outer radial dimension of the first magnet element 402 is smaller than the inner radial dimension of the stator winding element 301.
[0138] In some embodiments, the plurality of first magnet elements 402 are arranged equidistantly along the circumference of the inner rotor element 401.
[0139] In some of these embodiments, the first magnet element 402 is made of neodymium iron boron.
[0140] In some of these embodiments, the first magnetic element 402 is a first permanent magnet.
[0141] like Figure 7 As shown, the inner blade unit 500 includes a plurality of inner blade elements 501. The plurality of inner blade elements 501 are distributed at the air inlet end of the inner rotor unit 400 and are respectively connected to the inner rotor unit 400, for driving the inner rotor unit 400 to rotate in the vertical direction under the action of accelerated natural wind.
[0142] Specifically, a number of inner blade elements 501 are distributed at the air inlet end of the inner rotor element 401 and are respectively connected to the inner rotor element 401.
[0143] In some of these embodiments, a plurality of inner blade elements 501 are arranged at equal intervals along the circumference of the inner rotor element 401.
[0144] In some of these embodiments, there are four inner blade elements 501.
[0145] In some embodiments, the inner blade element 501 is fixedly connected to the inner rotor element 401, including but not limited to welding.
[0146] In some of these embodiments, the inner blade element 501 is made of glass fiber reinforced composite material.
[0147] In some of these embodiments, the inner blade element 501 is an inner blade.
[0148] like Figure 8 As shown, the outer rotor unit 600 includes an outer rotor element 601 and a plurality of second magnet elements 602. The outer rotor element 601 is rotatably disposed on the outside of the stator winding unit 300. An outer blade unit 700 is disposed on the outside of the outer rotor element 601 and connected to it, for rotating vertically under the action of the outer blade unit 700 and horizontally under the action of the stator winding unit 300. The plurality of second magnet elements 602 are distributed on the inside of the outer rotor element 601 and connected to it, for rotating vertically under the action of the outer rotor element 601 to cooperate with the stator winding unit 300 in generating electricity.
[0149] Specifically, the outer rotor element 601 is rotatably disposed on the outside of the stator winding element 301, and the first end of the outer rotor element 601 is in contact with the second end of the first mounting element 204.
[0150] The external rotor element 601 has a hollow structure.
[0151] The outer rotor element 601 is sized to match the size of the stator winding element 301. Typically, the outer rotor element 601 has an inner radial dimension that is larger than an outer radial dimension of the stator winding element 301, and an axial dimension that is larger than an axial dimension of the stator winding element 301.
[0152] The outer rotor element 601 is sized to match the size of the first mounting element 204. Typically, the outer rotor element 601 has an outer radial dimension that is equal to an outer radial dimension of the first mounting element 204.
[0153] In some embodiments, the outer rotor element 601 is rotationally connected to the stator winding element 301 without separation. For example, the outer rotor element 601 is rotationally connected to the stator winding element 301 without separation via a bearing housing.
[0154] In some embodiments, the outer rotor element 601 is made of stainless steel.
[0155] In some embodiments, the outer rotor element 601 is an outer rotor.
[0156] The second magnet element 602 has a cross section that is circular arc shaped.
[0157] The second magnet element 602 is sized to match the size of the outer rotor element 601. Typically, the second magnet element 602 has an outer radial dimension that is equal to an inner radial dimension of the outer rotor element 601, and an axial dimension that is smaller than an axial dimension of the outer rotor element 601.
[0158] The second magnet element 602 is sized to match the size of the magnetic isolation element 302. Typically, the second magnet element 602 has an inner radial dimension that is larger than an outer radial dimension of the magnetic isolation element 302.
[0159] In some embodiments, a plurality of second magnet elements 602 are arranged equidistantly along a circumferential direction of the outer rotor element 601.
[0160] In some embodiments, the second magnet element 602 is made of neodymium iron boron.
[0161] In some embodiments, the second magnet element 602 is a second permanent magnet.
[0162] As Figure 9As shown, the outer blade unit 700 includes a plurality of adjusting elements 701 and a plurality of outer blade elements 702. The adjusting elements 701 are distributed on the outer side of the outer rotor unit 600 and connected to the outer rotor unit 600, respectively, for rotating horizontally and vertically under the action of the outer rotor unit 600. The outer blade elements 702 are respectively disposed on and connected to the corresponding adjusting elements 701, for rotating under the action of the adjusting elements 701 and for driving the outer rotor unit 600 to rotate vertically under the action of natural wind.
[0163] Specifically, a number of adjusting elements 701 are distributed on the outside of the outer rotor element 601 and are respectively connected to the outer rotor element 601.
[0164] Several adjusting elements 701 are arranged at equal intervals along the circumference of the outer rotor element 601.
[0165] In some embodiments, the adjusting element 701 is fixedly connected to the outer rotor element 601, including but not limited to bolted connections.
[0166] In some of these embodiments, the regulating element 701 is a drive motor.
[0167] The number of outer blade elements 702 matches the number of adjusting elements 701. Generally, the number of outer blade elements 702 is equal to the number of adjusting elements 701. That is, one outer blade element 702 is provided for each adjusting element 701.
[0168] In some of these embodiments, there are four outer blade elements 702.
[0169] In some embodiments, the outer blade element 702 is fixedly connected to the adjusting element 701, including but not limited to welding.
[0170] In some of these embodiments, the outer blade element 702 is made of glass fiber reinforced composite material.
[0171] In some of these embodiments, the outer blade element 702 is an outer blade.
[0172] like Figure 10 As shown, the housing unit 800 includes a second mounting element 801 and a housing element 802. The second mounting element 801 is disposed at the end of the stator winding unit 300 and communicates with the stator winding unit 300; the housing element 802 is disposed at the end of the second mounting element 801, contacts the outer rotor unit 600, and communicates with the second mounting element 801.
[0173] Specifically, the second mounting element 801 is arranged at the second end of the stator winding element 301 and is in communication with the stator winding element 301; the first end of the shell element 802 is in contact with the second end of the outer rotor element 601.
[0174] The second mounting element 801 is a hollow structure.
[0175] The size of the second mounting element 801 matches the size of the stator winding element 301. Generally, the inner radial dimension of the second mounting element 801 is equal to the outer radial dimension of the stator winding element 301, and the axial dimension of the second mounting element 801 is smaller than the axial dimension of the stator winding element 301.
[0176] In some embodiments, the second mounting element 801 is fixedly connected with the stator winding element 301, including but not limited to threaded connection.
[0177] In some embodiments, the second mounting element 801 is made of stainless steel material.
[0178] In some embodiments, the second mounting element 801 is a second mounting plate.
[0179] The shell element 802 is a hollow structure.
[0180] The size of the shell element 802 matches the size of the second mounting element 801. Generally, the inner radial dimension of the shell element 802 is equal to the inner radial dimension of the second mounting element 801, the outer radial dimension of the shell element 802 is equal to the outer radial dimension of the second mounting element 801, and the axial dimension of the shell element 802 is smaller than the axial dimension of the second mounting element 801.
[0181] The size of the shell element 802 matches the size of the outer rotor element 601. Generally, the outer radial dimension of the shell element 802 is equal to the outer radial dimension of the outer rotor element 601, and the axial dimension of the shell element 802 is smaller than the axial dimension of the outer rotor element 601.
[0182] In some embodiments, the shell element 802 is fixedly connected with the second mounting element 801, including but not limited to integral molding.
[0183] In some embodiments, the shell element 802 is made of stainless steel material.
[0184] In some embodiments, the shell element 802 is a shell plate.
[0185] The use method of the utility model is as follows:
[0186] (I) placing operation
[0187] The wind power generation device is placed at a designated position through the base element 101.
[0188] (II) power generation operation
[0189] The natural wind enters the inside of the main element 201 through the first guide element 202, and then enters the inside of the second guide element 203 from the main element 201;
[0190] In the process, the Venturi tube is formed by the cooperation of the first guide element 202, the main element 201 and the second guide element 203, so as to increase the speed of the natural wind;
[0191] The accelerated natural wind acts on the inner blade element 501 through the first guide element 202, the main element 201 and the second guide element 203, and the inner blade element 501 drives the first magnet element 402 to rotate clockwise through the inner rotor element 401, so as to generate electricity;
[0192] The natural wind acts on the outer blade element 702 outside the first guide element 202, the main element 201 and the second guide element 203, and the outer blade element 702 drives the second magnet element 602 to rotate counterclockwise through the outer rotor element 601, so as to generate electricity;
[0193] In the process, when the natural wind is generated in the environment, due to the larger rear end of the new wind power generation device, the new wind power generation device will rotate with the wind, so that the entrance of the first guide element 202 is in the windward direction.
[0194] (III) adjustment operation
[0195] In extreme weather, the adjustment element 701 is started to work, so as to drive the outer blade element 702 to rotate correspondingly, so as to adjust the angle of the outer blade element 702 to reduce the load.
[0196] The advantages of the utility model lie in that the cooperation between the guide unit, the inner blade unit and the outer blade unit is used to set the outer blade unit outside the guide unit and the inner blade unit inside the guide unit, so as to avoid the influence of the wind force on the rear blade by the front side impeller, improve the power generation efficiency; the cooperation between the base unit and the guide unit can make the rear end of the guide unit contact with the wind with a larger area, so as to automatically adjust the steering and ensure that the guide unit is in the windward direction; the adjustment element arranged in the outer blade unit can adjust the direction of the outer blade unit through rotation according to the use condition, and reduce the load in extreme weather.
[0197] The above merely describes preferred embodiments of the present application, and is not intended to limit the implementation and protection scope of the present application. For those skilled in the art, it should be understood that any equivalent substitutions and obvious changes made according to the content of the present application description and drawings should be included in the protection scope of the present application.
Claims
1. A new wind power generation device, characterized by, The application relates to a wind power generator, which comprises the following parts: a base unit (100) arranged on a horizontal plane; a guide unit (200) movably arranged on the top end of the base unit (100) for guiding the wind direction of natural wind, increasing the speed of natural wind and rotating in the horizontal direction under the action of natural wind; a stator winding unit (300) arranged on the air outlet end of the guide unit (200) and communicating with the guide unit (200), for rotating in the horizontal direction under the action of the guide unit (200) and generating a magnetic field; an inner rotor unit (400) rotatably arranged on the inner side of the stator winding unit (300), for rotating in the vertical direction to cooperate with the stator winding unit (300) to generate electricity and rotating in the horizontal direction under the action of the stator winding unit (300); an inner blade unit (500) arranged on the inner side of the inner rotor unit (400) and connected with the inner rotor unit (400), for rotating the inner rotor unit (400) in the vertical direction under the action of accelerated natural wind; an outer rotor unit (600) rotatably arranged on the outer side of the stator winding unit (300), for rotating in the vertical direction to cooperate with the stator winding unit (300) to generate electricity and rotating in the horizontal direction under the action of the stator winding unit (300); an outer blade unit (700) arranged on the outer side of the outer rotor unit (600) and connected with the outer rotor unit (600), for rotating the outer rotor unit (600) in the vertical direction under the action of natural wind; an outer shell unit (800) arranged on the end of the stator winding unit (300) and contacting the outer rotor unit (600).
2. The novel wind power generation device according to claim 1, characterized by The base unit (100) comprises: a base element (101) arranged on a horizontal plane; a support element (102) arranged on the top end of the base element (101), and the top end of the support element (102) movably arranges the guide unit (200) and is connected with the base element (101).
3. The novel wind power generation device according to claim 1, characterized by The guide unit (200) comprises: a main body element (201) movably arranged on the top end of the base unit (100) for guiding the wind direction of accelerated natural wind and rotating in the horizontal direction under the action of natural wind; a first guide element (202) arranged on the air inlet end of the main body element (201) and communicating with the main body element (201), the radial dimension of the air inlet end of the first guide element (202) is greater than that of the air outlet end of the first guide element (202), for guiding the wind direction of natural wind and increasing the speed of natural wind; a second guide element (203) arranged on the air outlet end of the main body element (201) and communicating with the main body element (201), the radial dimension of the air inlet end of the second guide element (203) is greater than that of the air outlet end of the second guide element (203), for guiding the wind direction of natural wind and increasing the speed of natural wind. A second guide element (203) is arranged at the air outlet end of the main body element (201) and communicates with the main body element (201), and is used for guiding the wind direction of the accelerated natural wind. A first mounting element (204) is arranged at the air outlet end of the second guide element (203) and communicates with the second guide element (203), and is connected with the stator winding unit (300).
4. The novel wind power generation device according to claim 3, characterized by The guide unit (200) further comprises: A rotating element (205) is arranged at the bottom of the main body element (201) and is rotatably connected with the base unit (100).
5. The novel wind power generation device according to claim 1, characterized by The stator winding unit (300) comprises: A stator winding element (301) is arranged at the air outlet end of the guide unit (200), the inner side of the stator winding element (301) is provided with the inner rotor unit (400), the outer side of the stator winding element (301) is provided with the outer rotor unit (600), and the end of the stator winding element (301) is provided with the shell unit (800) and communicates with the guide unit (200), and is used for rotating in the horizontal direction under the action of the guide unit (200) and generating a magnetic field in cooperation with the inner rotor unit (400) and the outer rotor unit (600). A plurality of magnetic isolation elements (302) are arranged on the outer side of the stator winding element (301) and are respectively connected with the stator winding element (301), and are used for blocking the magnetic field.
6. The novel wind power generation device according to claim 1, characterized by The inner rotor unit (400) comprises: An inner rotor element (401) is rotatably arranged at the inner side of the stator winding unit (300), the air inlet end of the inner rotor element (401) is provided with the inner blade unit (500) and is connected with the inner blade unit (500), and is used for rotating in the vertical direction under the action of the inner blade unit (500) and rotating in the horizontal direction under the action of the stator winding unit (300). A plurality of first magnet elements (402) are arranged on the outer side of the inner rotor element (401) and are respectively connected with the inner rotor element (401), and are used for rotating in the vertical direction under the action of the inner rotor element (401) to cooperate with the stator winding unit (300) to generate electricity.
7. The novel wind power generation device according to claim 1, characterized by The inner blade unit (500) comprises: A plurality of inner blade elements (501) are arranged at the air inlet end of the inner rotor unit (400) and are respectively connected with the inner rotor unit (400), and are used for rotating the inner rotor unit (400) in the vertical direction under the action of the accelerated natural wind.
8. The novel wind power generation device according to claim 1, characterized by The outer rotor unit (600) comprises: An outer rotor element (601) is rotatably arranged outside the stator winding unit (300), and the outer side of the outer rotor element (601) is provided with and connected with the outer blade unit (700) for rotating in the vertical direction under the action of the outer blade unit (700) and rotating in the horizontal direction under the action of the stator winding unit (300); A plurality of second magnet elements (602) are arranged on the inner side of the outer rotor element (601) and are respectively connected with the outer rotor element (601) for rotating in the vertical direction under the action of the outer rotor element (601) to cooperate with the stator winding unit (300) to generate electricity.
9. The novel wind power generation device according to claim 1, characterized by The outer blade unit (700) comprises: A plurality of adjusting elements (701) are arranged on the outer side of the outer rotor unit (600) and are respectively connected with the outer rotor unit (600) for rotating in the horizontal direction and rotating in the vertical direction under the action of the outer rotor unit (600); A plurality of outer blade elements (702) are respectively arranged on the corresponding adjusting elements (701) and are connected with the corresponding adjusting elements (701) for rotating under the action of the adjusting elements (701) and rotating the outer rotor unit (600) in the vertical direction under the action of the natural wind.
10. The novel wind power generation device according to claim 1, characterized by The housing unit (800) comprises: A second mounting element (801) is arranged on the end of the stator winding unit (300) and is in communication with the stator winding unit (300); A housing element (802) is arranged on the end of the second mounting element (801) and is in contact with the outer rotor unit (600) and in communication with the second mounting element (801).