A new type of turbine wind power generation system
By designing the support frame and turbine wind blades in the turbine wind power generation system, the two-way rotation of the movable blades and the same-pole magnetic stripes reduce drag, the problems of high cost and weak anti-interference ability of existing wind power generation equipment are solved, and low-cost and efficient wind conversion and power generation are achieved.
Patent Information
- Application Number
- CN201911109221.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-11-13
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2039-11-13
AI Technical Summary
The existing wind power generation equipment is cost-effective and not suitable for assembly and use. The fan blade has weak anti-interference ability and is less suitable.
A new turbine wind power generation system is designed, including a support frame, turbine wind blades and generators. The turbine wind blades are composed of the main shaft and six fan blades. The movable blades in multiple air holes are arranged on the fan blades. The movable blades are kept in the bidirectional ninety-degree rotation through the damping shaft. The main shaft is coaxially connected to the generator. Fastening ribs and sliding doors are provided in the support frame to enhance stability and protection.
It realizes low-cost assembly and use, improves the anti-interference ability and wind conversion rate of the fan blades, enhances the applicability of the power generation system, is suitable for a variety of environmental conditions, and reduces the damage to the support frame by noise and impact.
Smart Images

Figure CN110657062B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the relevant fields of wind power generation equipment, and in particular to a novel turbine wind power generation system. Background Art
[0002] With the rapid development of science and technology and economy, more and more energy is being utilized, and the energy crisis is becoming more and more serious. Among them, coal, oil or uranium are used as fuel, which faces serious environmental pollution. In order to build reservoirs, hydropower generation sometimes needs to occupy farmland and relocate houses, which requires a large investment. Therefore, the utilization of renewable and pollution-free energy is gradually rising. For example, wind energy. The wind turbine that converts wind energy into mechanical energy is often composed of blades and a hub, which is divided into horizontal axis wind rotors and vertical axis wind rotors. However, most of the blades set on the hub of the existing vertical axis wind rotor cannot be adjusted and are fixed on the side of the hub. When wind power is utilized, blades at different angles are easily subjected to uneven force, causing resistance and affecting the rotation speed of the wind rotor. In addition, the existing wind power generation equipment has a high cost, is not suitable for assembly and use, has high environmental requirements, and has low applicability. Summary of the Invention
[0003] The present invention proposes a new type of turbine wind power generation system, and the technical problem to be solved is that the existing wind power generation equipment has a high cost, is not suitable for assembly and use, and has weak anti-interference ability of the fan blades and low applicability.
[0004] In view of this, the present invention proposes a new type of turbine wind power generation system, including a support frame, wherein a first installation cavity, a second installation cavity and at least one turbine blade are arranged inside the support frame, and a triangular first auxiliary beam and a second auxiliary beam are respectively provided at the top and bottom of the first installation cavity. The turbine blade includes a main shaft and six blades, and each blade is arranged on the main shaft with a spacing of sixty degrees. The top of the main shaft is rotated through the first auxiliary beam, and the bottom of the main shaft is connected to the drive shaft of the generator through the second auxiliary beam. The generator is arranged in the second installation cavity, and a plurality of wind holes are evenly arranged on each blade, and a movable blade is arranged in each wind hole through a vertical damping shaft.
[0005] In this technical solution, the support frame includes a first installation cavity and a second installation cavity, and the top and bottom of the first installation cavity are respectively provided with a first auxiliary beam and a second auxiliary beam, and the first auxiliary beam and the second auxiliary beam respectively include two cross-arranged triangular groove steel beams, which can effectively improve the stability of the support frame; the turbine blades include a main shaft and six blades, wherein the six blades are respectively spaced 60 degrees apart and evenly arranged on the main shaft, that is, the six blades rotate alternately to form a 360-degree rotation, which can effectively ensure that the turbine blades are uniformly stressed; the top of the main shaft is passed through the first auxiliary beam through a bearing, that is, it is passed through the intersection of the two cross-arranged triangular groove steel beams, and the bottom of the main shaft passes through the second auxiliary beam through a bearing and is connected to the drive shaft of the generator, that is, the generator and the main shaft are coaxially arranged, so that the rotation of the main shaft can drive the rotation of the generator, through simple A single structure achieves the purpose of power generation with a low construction cost; and when more than one turbine blade is provided inside the supporting frame, it is only necessary to add a set of first mounting cavities and second mounting cavities accordingly to realize the assembly of the turbine wind power generation system; movable blades are separately provided in the wind holes set separately on each fan blade through a damping shaft, and the damping shaft can keep the movable blades under force and can rotate ninety degrees in both directions, so that the fan blades on the windward side can rotate along the wind under the push of the wind, thereby driving the main shaft to rotate, that is, driving the generator to move and achieve the purpose of power generation. Under the push of the adverse wind force, the movable blades on the leeward side of the fan blades rotate to the direction consistent with the wind force, reducing the wind force received by the leeward side fan blades, effectively increasing the rotation speed of the turbine blades, enhancing the anti-interference ability of the fan blades, and being able to fully utilize the wind force to generate kinetic energy to convert it into electrical energy, with a high degree of applicability.
[0006] In any of the above technical solutions, preferably, turbine disks are provided at the top and bottom of the turbine blades.
[0007] In this technical solution, the turbine discs arranged at the top and bottom of the turbine blades can effectively improve the tightness of the turbine blades, forming a vortex effect, and can also effectively maintain the balance of the turbine blades to achieve uniform rotation. On the other hand, it can also shield the generator arranged at the bottom of the turbine blades from wind and rain, maintaining the normal use of the generator.
[0008] In any of the above technical solutions, preferably, the side diagonals of the support frame are provided with fastening ribs, and the fastening ribs are made with a specification of 18 mm.
[0009] In this technical solution, the fastening ribs arranged diagonally on the side surfaces of the support frame can effectively strengthen the overall firmness of the support frame.
[0010] In any of the above technical solutions, preferably, the left side, front side, right side and rear side of the support frame are provided with installation frames, each of the installation frames is provided with a sliding door that opens and closes in the same direction, and the bottom of the sliding door is provided with a fixed lock.
[0011] In this technical solution, when the sliding door arranged in the installation frame of the support frame is closed, it can effectively protect the power generation system from being damaged when the wind is strong; when the sliding door is opened, the sliding door extending beyond the support frame can form a vortex around the support frame, providing a certain amount of power to the fan blades, thereby improving the power generation efficiency.
[0012] In any of the above technical solutions, preferably, a tightening ring is provided at the top and bottom of each fan blade, and the tightening ring is adapted to the main shaft.
[0013] In this technical solution, a fixed arm extending from one side of each tightening ring is fixed to each fan blade by a screw. The tightening part of each tightening ring is wrapped around the main rotating shaft and fixed between each other by bolts. This can effectively keep each fan blade rotating synchronously with the main rotating shaft, making it convenient to effectively and quickly transmit the power received by the fan blade to the engine through the main rotating shaft.
[0014] In any of the above technical solutions, preferably, a row of wind holes vertically arranged near one end of the main rotating shaft of each fan blade is provided with a plurality of adjustment wind holes arranged at intervals of ten centimeters, twenty centimeters, thirty centimeters, and forty centimeters, and each of the adjustment wind holes is provided with a movable blade of corresponding length through the damping rotating shaft.
[0015] In this technical solution, the row of air holes close to the main shaft on each fan blade is equipped with multiple adjustable air holes arranged at intervals of ten centimeters, twenty centimeters, thirty centimeters, and forty centimeters, which can effectively overcome the problem of limited opening angle and improve work efficiency.
[0016] In any of the above technical solutions, preferably, magnetic strips are provided on both sides of each movable blade, and magnetic strips of the same polarity corresponding to the magnetic strips are provided on both sides of each air hole.
[0017] In this technical solution, the magnetic strips provided on the movable blades are provided corresponding to the magnetic strips of the same polarity provided on the air holes, so that when the movable blades close quickly in the air holes, the repulsive effect between the magnetic strips and the magnetic strips of the same polarity can be utilized to effectively reduce the impact force of the movable maple leaves on the supporting frame, while reducing noise and the degree of damage to the supporting frame caused by noise and impact.
[0018] Compared with the prior art, the advantages of the present invention are: simple structure, the turbine blades arranged in the first installation cavity are directly connected to the generator arranged in the second installation cavity, which effectively reduces the transmission path of kinetic energy, and can be assembled and used in multiples, with low cost; wherein, the turbine blades are divided into six evenly distributed blades, and each blade is provided with a movable blade through a damping shaft, so that when any blade rotates to the windward side, the movable blade is kept horizontal with the blade to fully bear the wind force, and when any blade rotates to the leeward side, the movable blade is kept inclined to the blade to reduce the resistance generated by the wind force on the leeward side, which can effectively improve the wind force conversion rate while improving the anti-interference ability of the blade and improving the applicability of the power generation system. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 A schematic structural diagram of a novel turbine wind power generation system according to an embodiment of the present invention is shown;
[0020] Figure 2 Shown based on Figure 1 Schematic diagram of the structure of the turbine blade;
[0021] Figure 3 Shown based on Figure 1 A schematic diagram of the structure of the supporting frame;
[0022] Figure 4 A schematic structural diagram of a novel turbine wind power generation system according to another embodiment of the present invention is shown.
[0023] Among them, the names corresponding to the figure marks in the accompanying drawings are: support frame 101, turbine blades 102, first installation cavity 103, second installation cavity 104, turbine disc 105, first auxiliary beam 106, second auxiliary beam 107, main shaft 108, fan blades 109, generator 110, air hole 111, movable blades 112, sliding door 113, and adjusting air hole 114. DETAILED DESCRIPTION
[0024] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the absence of conflict, the embodiments of the present application and the features therein can be combined with each other.
[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.
[0026] The following combination Figures 1 to 4 The present invention will be further described.
[0027] like Figures 1 to 4 As shown, a novel turbine wind power generation system includes a support frame 101, wherein a first mounting cavity 103, a second mounting cavity 104 and at least one turbine blade 102 are provided inside the support frame 101, a turbine disc 105 is provided at the top and bottom of the turbine blade 102, a triangular first auxiliary beam 106 and a second auxiliary beam 107 are provided at the top and bottom of the first mounting cavity 103, respectively, the turbine blade 102 includes a main shaft 108 and six blades 109, and each of the blades 109 has a distance between them. The main shaft 108 is arranged at intervals of 60 degrees. The top and bottom of each fan blade 109 are provided with a tightening ring (not shown in the figure). The tightening ring is adapted to the main shaft 108. The top of the main shaft 108 is rotated through the first auxiliary beam 106. The bottom of the main shaft 108 is connected to the drive shaft of the generator 110 through the second auxiliary beam 107. The generator 110 is arranged in the second installation cavity 104. A plurality of air holes 111 are evenly arranged on each fan blade 109. Each of the air holes 111 is provided with a movable blade 112 through a vertical damping shaft (not shown in the figure); the side diagonals of the support frame 101 are provided with fastening ribs (not shown in the figure), and the fastening ribs are made of 18mm specifications; the left side, front side, right side and rear side of the support frame 101 are provided with mounting frames (not shown in the figure), and each of the mounting frames is provided with a sliding door 113 that opens and closes in the same direction, and the bottom of the sliding door 113 is provided with a fixed lock (not shown in the figure); each door The fan blade 109 is provided with a row of wind holes 111 vertically arranged at one end of the main shaft 108, and a plurality of adjustment wind holes 114 are arranged at intervals of ten centimeters, twenty centimeters, thirty centimeters, and forty centimeters. Each of the adjustment wind holes 114 is provided with a movable blade 112 of corresponding length through the damping shaft, and magnetic strips (not shown in the figure) are provided on both sides of each movable blade 112, and magnetic strips of the same polarity corresponding to the magnetic strips are provided on both sides of each wind hole 111 (not shown in the figure).
[0028] Furthermore, the support frame 101 includes a first installation cavity 103 and a second installation cavity 104. The top and bottom of the first installation cavity 103 are respectively provided with a first auxiliary beam 106 and a second auxiliary beam 107. The first auxiliary beam 106 and the second auxiliary beam 107 respectively include two cross-arranged triangular channel steel beams, which can effectively improve the stability of the support frame 101. The turbine blade 102 includes a main shaft 108 and six fan blades 109, wherein the six fan blades 109 are respectively spaced 60 degrees apart and evenly arranged. On the main shaft 108, the six fan blades 109 rotate alternately to form a 360-degree rotation, which can effectively ensure that the turbine blades 102 are evenly stressed; the top of the main shaft 108 is passed through the first auxiliary beam 106 through a bearing, that is, it is passed through the intersection of two cross-set triangular channel steel beams, and the bottom of the main shaft 108 passes through the second auxiliary beam 107 through a bearing and is connected to the drive shaft of the generator 110, that is, the generator 110 is coaxially arranged with the main shaft 108, so that the rotation of the main shaft 108 can drive the generator The rotation of the fan 110 achieves the purpose of power generation through a simple structure and has a low cost. When more than one turbine blade 102 is provided inside the support frame 101, it is only necessary to add a set of first installation cavities 103 and second installation cavities 104 accordingly to realize the assembly of the turbine wind power generation system. The wind holes 111 separated from each fan blade 109 are provided with movable blades 112 through a damping shaft. The damping shaft can keep the movable blades 112 under force and can rotate 90 degrees in both directions, so that the fan on the windward side can rotate 90 degrees in both directions. Driven by the wind, the blades 109 can rotate downwind, thereby driving the main shaft 108 to rotate, that is, driving the generator 110 to operate, to achieve the purpose of power generation. Driven by the adverse wind force, the movable blades 112 on the leeward blades 109 rotate to the direction consistent with the wind force, reducing the wind force received by the leeward blades 109, effectively increasing the rotation speed of the turbine blades 102, and enhancing the anti-interference ability of the blades 109. It can fully utilize the kinetic energy generated by the wind to convert it into electrical energy, and has a high applicability.
[0029] Among them, the turbine disc 105 arranged at the top and bottom of the turbine blade 102 can effectively improve the fastening of the turbine blade 102, form a vortex effect, and can also effectively maintain the balance of the turbine blade 102 to achieve uniform rotation. On the other hand, it can also provide wind and rain protection for the generator 110 arranged at the bottom of the turbine blade 102, and maintain the normal use of the generator 110; the fastening ribs arranged diagonally on the side of the support frame 101 can effectively consolidate the overall firmness of the support frame 101. After the sliding door 113 arranged in the installation frame of the support frame 101 is closed, specifically as shown in FIG. Figure 4As shown, it can effectively protect the power generation system from being damaged when the wind is strong; after the sliding door 113 is opened, the sliding door 113 that exceeds the support frame 101 can form a vortex around the support frame 101, providing a certain amount of power to the fan blades 109, thereby improving the power generation efficiency; the fixed arm extending from one side of each tight hoop is fixed to each fan blade 109 by a screw, and the tightening part of each tight hoop is wrapped around the main shaft 108, and the two are fixed by bolts, which can effectively keep each fan blade 109 rotating synchronously with the main shaft 108, so as to effectively and quickly transmit the power received by the fan blade 109 to the main shaft 108. The engine has a row of air holes 111 on each fan blade 109 close to the main shaft 108, and is provided with a plurality of adjustment air holes 114 arranged at intervals of ten centimeters, twenty centimeters, thirty centimeters, and forty centimeters, which can effectively overcome the problem of limited opening angle and improve work efficiency; the magnetic strips provided on the movable blades 112 are provided corresponding to the magnetic strips of the same polarity provided on the air holes 111, so that when the movable blades 112 are quickly closed in the air holes 111, the repulsive effect of the magnetic strips and the magnetic strips of the same polarity is utilized to effectively reduce the impact force of the movable leaf on the support frame 101, thereby reducing noise and reducing the degree of damage to the support frame 101 caused by noise and impact.
[0030] Embodiment 1: The novel turbine wind power generation system designed by the present invention is different from the existing vertical wind power generation equipment. It adopts the principle of environmental aerodynamics, utilizes the motion law of fluid mechanics and the effect of lever mechanics, and arranges movable blades that can be opened and closed according to the wind direction in multiple air holes arranged on the fan blades, so that the turbine blades form a regular movement of increasing pressure and reducing drag, which can maximize the use of wind power to generate kinetic energy, and then convert it into electricity and make full use of it; that is, after the support frame is placed stably, the sliding door arranged around the support frame is not opened, the turbine blades do not start to rotate, and the installer can enter the support frame. Inside the frame, the generator set in the second installation cavity is connected to the external power storage device. After the installation is completed, the sliding doors around the supporting frame are pulled out uniformly and fixed synchronously by fixing locks to complete the preparation work of the wind system. When the wind from any direction blows towards the turbine blades, the movable blades on the fan blades on the windward side are forced to maintain the same horizontal plane with the fan blades. The movable blades are driven by the wind to move with the wind, pushing the turbine blades to rotate. When the turbine blades rotate to 180 degrees relative to the wind direction, two sets of windward blades will be in a fully closed state at the same time, and the wind direction will be in a fully closed state at the same time. The two adjacent groups of blades on the windward side of the two groups are in a critical state with the least force, and the other two groups of blades corresponding to the two groups of blades on the windward side are in a fully open state, that is, the movable blades on the leeward side are rotated by the influence of the vortex rotation of the wind, and are rotated to a state vertically crossed with the blades with the assistance of the damping shaft, so that the movable blades are closed when facing the wind and open when against the wind relative to the connected blades; when the blades are pushed by the wind to rotate more than 180 degrees in the wind direction, the blades are in a critical open state, and the corresponding blade is in a critical force state, and the blade in the critical open state is opened due to the wind. The effect is that the fan will be fully opened so that there will be no resistance on the upwind side. During the above process, the movable blades in the wind holes at one end of each set of fan blades away from the main shaft are often in a state of being tilted 45 degrees counterclockwise to the connected fan blades, maintaining the entire turbine blade in a full vortex effect; then the fan blades rotate to drive the main shaft to rotate, and the power is transmitted to the generator through the transmission device, thereby driving the generator to generate electricity; in addition, during the above process, if the power generation system fails, the sliding doors around the support frame can be closed to prevent the wind from blowing sideways into the first installation cavity, so that the turbine blades remain stationary for maintenance.
[0031] In the second embodiment, the novel turbine wind power generation system designed by the present invention has low requirements on geographical conditions and climatic conditions. As long as there is sufficient wind or water flow, it can be installed to generate electricity. It can be installed in small households, or connected or grouped in communities, or in mines, schools, mountainous areas, deserts, Gobi, deserts, coastlines or shallow sea areas. The installer can choose the installation type according to the wind speed, wind force, wind direction or water flow conditions on site, or adopt large-scale grouping to generate electricity at specific wind outlets. Subsequent power generation can also be connected to a centralized power grid for power supply; for example, the first installation cavity of the support frame is placed in a At the point where water flow is concentrated, after assembly is completed, the movable blades on the fan blades on the water flow impact surface are closed and rotated under force, and the fan blades corresponding to the fan blades are in an open state. This two-way force drives the entire turbine blades to rotate, and then drives the main shaft to rotate, and transmits power to the generator through the transmission device, thereby driving the generator to generate electricity; in addition, if high-power installed power generation is required, the size of the fan blades can be increased to increase the force-bearing area of the fan blades. Under the same environmental conditions and wind force, the torque of the fan blades with movable blades is about ten times the torque of the same-sized fan blades of existing wind power generation equipment.
[0032] The above describes in detail the technical solution of the present invention in combination with the accompanying drawings. The technical solution of the present invention proposes a new type of turbine wind power generation system, which can be disassembled, installed and maintained, and is easy to transport. The turbine blades arranged in the first installation cavity are directly connected to the generator arranged in the second installation cavity, which effectively reduces the transmission path of kinetic energy, and can be assembled and used in multiples, with low cost, large installed capacity and simple maintenance; wherein, the turbine blades are divided into six evenly distributed blades, and each blade is provided with a movable blade through a damping shaft, so that when any blade rotates to the windward side, the movable blade is kept horizontal with the blade to fully bear the wind force, and when any blade rotates to the leeward side, the movable blade is kept inclined to the blade to reduce the resistance generated by the wind force on the leeward side, which can effectively improve the wind conversion rate while improving the anti-interference ability of the blade, thereby improving the applicability of the power generation system, suitable for wide promotion, zero pollution and zero emissions, easy to recycle, and can make full use of green energy.
[0033] The foregoing description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be within the scope of protection of the present invention.
Claims
1. A novel turbine wind power generation system, characterized in that: The invention comprises a support frame (101), wherein a first installation cavity (103), a second installation cavity (104) and at least one turbine blade (102) are provided inside the support frame, a turbine disc (105) is provided at the top and bottom of the turbine blade, a triangular first auxiliary beam (106) and a second auxiliary beam (107) are provided at the top and bottom of the first installation cavity respectively, the turbine blade comprises a main rotating shaft (108) and six blades (109), each of the blades is arranged on the main rotating shaft at intervals of sixty degrees, the top of the main rotating shaft passes through the first auxiliary beam for rotation, the bottom of the main rotating shaft passes through the second auxiliary beam and is connected to the drive shaft of the generator (110), the generator is arranged in the second installation cavity, a plurality of wind holes (111) are evenly provided on each of the blades, and a movable blade (112) is provided in each of the wind holes through a vertical damping rotating shaft; each of the blades is vertically arranged near one end of the main rotating shaft A plurality of regulating air holes (114) are arranged in a row of air holes at intervals of 10 cm, 20 cm, 30 cm and 40 cm in width, and each regulating air hole is provided with a movable blade of corresponding length through a damping shaft; a mounting frame is provided on the left side, front side, right side and rear side of the support frame, and each mounting frame is provided with a sliding door (113) that opens and closes in the same direction. After the sliding door is opened, the sliding door that exceeds the support frame can form a vortex around the support frame, providing a certain amount of power to the fan blade; a tightening ring is provided on the top and bottom of each fan blade, and the tightening ring is adapted to the main shaft. A fixed arm extending from one side of each tightening ring is fixed to each fan blade by a screw, and the tightening part of each tightening ring is wrapped around the main shaft, and the two are fixed by bolts; a magnetic strip is provided on both sides of each movable blade, and a magnetic strip of the same polarity corresponding to the magnetic strip is provided on both sides of each air hole.
2. The novel turbine wind power generation system according to claim 1, characterized in that: The side corners of the support frame are all provided with fastening ribs.
3. The novel turbine wind power generation system according to claim 2, characterized in that: The fastening ribs are made with a specification of 18 mm.
4. The novel turbine wind power generation system according to claim 1, characterized in that: The bottom of the sliding door is provided with a fixed lock.
5. The novel turbine wind power generation system according to claim 1, characterized in that: The support frame is provided with an anti-corrosion coating.
Citation Information
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CN101943127A
Perpendicular shaft offset distance type wind machine with wind collection covers
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