WO2021004464A1

WO2021004464A1 - Wind-powered generator having fan blades rotating downwind and backward

Info

Publication number: WO2021004464A1
Application number: PCT/CN2020/100739
Authority: WO
Inventors: 庞乐钧
Original assignee: 庞乐钧
Priority date: 2019-07-08
Filing date: 2020-07-08
Publication date: 2021-01-14
Also published as: CN110552840A

Abstract

A wind-powered generator that has angle-adjustable fan blades (1). The fan blades (1) rotate downwind and backward when working in the wind. When the fan blades (1) work, the fan blades (1) face the wind in front and captures a large amount of wind energy. When the fan blades (1) go back to operate, the end faces of the fan blades (1) face the wind, and the amount of resistance is very small. The angle of the fan blades (1) is controlled by a control plate (6, 27), and the control plate (6, 27) is fixed together with a power output shaft (12, 69). Power is outputted by means of the power output shaft (12, 69). Every time the fan blades (1) rotate 360 degrees around the power output shaft (12, 69), the fan blades (1) rotate 180 degrees in the opposite direction. When the fan blades (1) rotate vertically to work to the upper half circle, same rotates around the power output shaft (12, 69) in a fixed state using the power output shaft (12, 69) as the center. When the fan blades (1) return in the lower half circle, the fan blades (1) keep running in a horizontal state.

Description

Wind blade downwind and backward type rotating wind power generator

Technical field

The invention relates to a wind power generator, in particular to a wind power generator whose blades are turned downwind and backward.

Background technique

Existing wind turbines have low ability to capture wind energy by the blades, so the blades and supporting wind racks are bulky, heavy, and large. Only in this way can more wind energy be obtained, and the manufacturing cost is high. Installation is difficult, so the choice of installation area is very limited, and the utilization rate of wind energy is low.

Summary of the invention

The present invention is to improve the disadvantages of low wind energy utilization rate of the existing wind turbine blades, huge wind blades and supporting structural frames, and high manufacturing costs. Special type wind power generator; the new type wind power generator provided by the present invention includes a base, a frame, a generator assembly, an electric control mechanism, a speed increasing speed control mechanism, a transmission mechanism... It is characterized in that it includes a wind blade (1) that rotates backwards downwind, a blade shaft (5) fixed with the wind blade, a control wheel (6), a wind frame and a steering wheel (8), and a steering wheel seat (9), the hollow shaft (20) fixed with the frame, the sprocket (19) that runs synchronously with the fan blade; the control disc (6) and the power output shaft (12) are fixed together, and the power output shaft ( 12) Output power.

The operation mode of the wind blade of the present invention is: when the wind blade rotates downwind, the largest surface of the wind blade is used to capture the wind energy to operate, and the wind energy is huge. When the wind blade returns to the corresponding position, the wind blade runs in an end or side windward state. Wind resistance is extremely small.

The beneficial effects of the present invention compared with the prior art are described as follows:

(1) The present invention has the function of adjusting the direction of the blades downwind. When doing work, the front of the blades absorbs wind energy and runs, and when returning, the blades run in the end face or side state, and the resistance to the wind is very small, which greatly improves the wind energy. Utilization rate.

(2) The wind blade of the present invention rotates backwards and downwind according to the wind direction, and the wind energy directly drives the rotation of the blade axis. The windward face of the blade is large and the wind absorption capacity is strong. The output energy of the same scale equipment exceeds that of the existing wind turbine. It has huge energy, reasonable structure and stable operation.

(3) The wind blade adjusts the size of the windward surface by itself. When the wind is small, the maximum windward surface is expanded to improve the utilization rate of wind energy. When the wind is high, the windward surface is reduced, which can effectively reduce the damage to the unit due to strong wind.

(4) The structure of the present invention is small, the manufacturing cost of the wind turbine with the same output power is more than 50% lower than that of the existing wind power generator, the manufacturing cost is low, the structure is simple, and the transportation and installation are convenient.

(5) The invention has high wind energy utilization rate, superior efficiency, is convenient for miniaturization, and is suitable for installation and use in a wider range of places.

(6) The present invention can be installed on a ship, not only uses wind power to generate electricity, the wind blades directly drive the propeller through the transmission device, and can run on the sea for a long time.

(7) Because of the unique structure of the present invention, when the main shaft of the present invention is horizontally designed and the blades are rotated vertically, whether it is clockwise or counterclockwise to rotate around the power output shaft, the blades are in a horizontal state when they are in the lowest position, and the space below the fan Large, the base frame can be reduced by 50% of the length of the wind blade, effectively reducing costs and improving the utilization of space environment.

(8) Because the wind energy utilization rate of the present invention is particularly high, the small wind generator can be directly installed on the street lamp pole in the field for use, and it is a kind of beautiful view and has a good effect of killing two birds with one stone.

(9) The wind energy utilization rate of the present invention is high, the efficiency is superior, and the structure can be miniaturized. It is very suitable for rural areas, pastoral areas, and mountainous areas. It has strong environmental adaptability, whether it is plateaus, islands, or remote areas, as long as there is wind. Provide power for normal operation. It can also be used more and more widely in areas with more rainy weather, which can make up for regions and seasons that rely on photovoltaic power generation due to poor sunlight.

(10) The present invention is suitable for installation on the roof of a city, can supply power to the building, effectively prevent the inconvenience caused to the building by a power outage, and continue to supply power when an accident occurs, so the safety and reliability are high, and it is impossible for centralized power supply. An important supplementary power supply is missing.

(11) The fan blade of the present invention can be used as a frame only, and then assembled with other durable soft materials or a combination of textile materials. When the wind blows, the fan blade will bulge backward, which is more convenient for holding the wind and improving the strength of wind energy. The wind blade is lighter, the manufacturing cost is lower and more economical, and it is easier to install and maintain.

(12) Because the wind blades of the present invention rotate backward in a downwind, they will not cause damage to birds and are beneficial to protecting birds.

(13) The fan blades of the present invention operate in a backward-tilt type rotation, the power output shaft has a particularly large torque but a very slow speed, and the wear of each transmission component is small, and the use time is long, which is beneficial to maintenance and maintenance.

(14) The two sets of wind impeller sets of this structure are correspondingly installed on the same steering wheel, and the power is output by the same power output shaft. The structure is reasonable and simple, which is conducive to the balanced operation of the wind turbines and absorbs more wind energy and increases output. power.

(15) The wind blade of the present invention is in a horizontal state at a specific position, which is particularly convenient for maintenance and maintenance of the wind blade.

Description of the drawings

Figure 1 is a front view of the fan;

Figure 2 is a left side view of Figure 1 (shown by the arrow);

Figure 3 is a top view of Figure 1;

Figure 4 is a plan view of the wind frame and steering wheel;

Figure 5 is a top view of Figure 4;

Figure 6 is a plan view of the control panel;

Figure 7 is a side view of Figure 6;

Figure 8 is a schematic diagram of a fan blade regulating transmission gear;

Figure 9 is a schematic diagram of the fan blade regulating transmission gear with small accessories installed;

Figure 10 is a schematic diagram of the fixed gear of the fan frame;

Figure 11 is a schematic diagram of the fixed gear of the fan frame with small accessories installed;

Figure 12 is an assembly layout diagram of various gears and accessories;

Figure 13 is a diagram of the assembled gears and accessories;

Figure 14 is a schematic diagram of the transition of the fan blade regulating transmission gear and the fixed gear from toothless to toothed segments running to 15 degrees;

Figure 15 is an enlarged view of the circle in Figure 14;

Figure 16 is a schematic plan view of the layout of 4 sets of gears assembled on the control plate;

Figure 17 is a cross-sectional view taken along line B-B of Figure 16;

18 is a schematic diagram of the sliding groove of the operation of the fan blade turning pulley in the second embodiment;

Figure 19 is a side view of the assembled fan blade and the fan blade;

Figure 20 is a top view of Figure 19;

Figure 21 is a left side view of Figure 19;

Figure 22 is a schematic diagram of the blade crutch;

Figure 23 is a schematic diagram of assembling the blade turning head and the blade turning frame;

Figure 24 is a schematic diagram of the 4 groups of fan blades and blades running in the chute;

Figure 25 is a schematic diagram of the fan blade turning around the fan blade axis by 45 degrees on the basis of Figure 24;

Figure 26 is a schematic diagram of the middle section of the chute removed;

Figure 27 is a schematic diagram of the assembly of the fan sprocket;

Figure 28 is a cross-sectional view taken along the line E-E of Figure 27;

Figure 29 is a cam diagram of the third embodiment;

Figure 30 is an elevation view of the hydraulic device;

Figure 31 is a cam diagram with a sliding groove;

Figure 32 is an elevation view of a hydraulic device fitted with a chute roller;

Figure 33 is a side view of Figure 32;

Figure 34 is a schematic diagram of the assembly of the blade turning head, the blade turning rod, the hydraulic casing sleeve and the transfer switch;

Figure 35 is a side view of Figure 34;

Figure 36 is a top view of the wind blade turn head;

Figure 37 is the operation diagram of the way three wind blade turning group;

Figure 38 is a schematic diagram of a 45-degree operation in the case of Figure 37;

FIG. 39 is a schematic cross-sectional assembly view of the third embodiment;

40 is a schematic diagram of the internal gear of the base in the fourth embodiment;

Figure 41 is a left side view of 40;

Figure 42 is a left side view of Figure 41;

Figure 43 is a schematic diagram of a control gear;

Figure 44 is a schematic diagram of the engagement of the cam 49 and the slider 47;

FIG. 45 is a schematic diagram of rotating 15 degrees on the basis of FIG. 44;

Figure 46 is a schematic diagram of the pre-assembly of each gear;

Figure 47 is a schematic diagram of the assembled gear;

Figure 48 is a schematic diagram of the planetary gear meshing in the inner gear of the base;

Figure 49 is a schematic diagram of the gear assembly;

Figure 50 is a cross-sectional view taken in the direction of F-F in Figure 49;

FIG. 51 is a schematic diagram of the control panel of the fifth embodiment;

Figure 52 is a bottom view of Figure 51;

Figure 53 is a sectional view taken along the line A-A of Figure 51;

Figure 54 is a schematic diagram of the control plate lock pin extrusion plate;

Figure 55 is a top view of Figure 80;

Figure 56 is a schematic diagram of the inner core plate of the control plate lock pin;

Figure 57 is a schematic diagram of the two-way locking pin plate of the control plate;

Figure 58 is a schematic diagram of the blade stick;

Figure 59 is a diagram of the locking pin of the regulating and controlling plate;

Figure 60 is a schematic diagram of a wind energy output conversion gear;

Figure 61 is a schematic diagram of assembly;

Figure 62 is a schematic diagram 1 of the working principle;

Figure 63 is a schematic diagram of work principle 2;

Figure 64 is a schematic diagram 3 of the working principle;

Figure 65 is a schematic diagram of work principle 4;

Figure 66 is a schematic diagram of work principle 5;

Figure 67 is a state diagram when the sprocket runs to 6 o'clock;

Figure 68 is a state diagram when the sprocket runs to 12 o'clock;

Fig. 69 is a diagram of a control disc and part of gears in the sixth embodiment;

Figure 70 is a cross-sectional view taken along the line H-H of Figure 69;

Figure 71 is a schematic diagram of the main pole gear of the fan blade;

Figure 72 is a schematic diagram of the operation of the control disc and gear when it is spread out and the main lever gear;

Figure 73 is a schematic diagram of a scenario where the main lever gear has moved 45 degrees on the basis of Figure 72;

Figure 74 is a schematic diagram of a scenario where the main lever gear has moved 45 degrees on the basis of Figure 73;

Figure 75 is a schematic diagram of the assembly of 4 sets of fan blade main rods, gears and control discs;

Figure 76 is a partial cross-sectional view taken along the line W-W of Figure 75;

Figure 77 is the appearance and partial perspective diagram of the mode 6 fan unit when the output shaft is installed vertically;

Figure 78 is a schematic diagram of a fan blade with a spring function;

Figure 79 is a schematic diagram of a wind blade composed of multiple blades;

Figure 80 is a schematic diagram of the appearance of a fan set in an abduction manner;

Figure 81 is a schematic diagram of a dovetail wind vane;

Figure 82 is an external view of the horizontal rotation of the blades;

Figure 83 is a schematic diagram of the appearance of the horizontal combination of two sets of horizontal rotating blades;

Figure 84 is a schematic diagram of the appearance of the vertical combination of two horizontal rotating fans.

Detailed ways

The specific implementation method of the present invention will be described in further detail below with reference to the accompanying drawings: Embodiment 1: The structure includes a fan blade 1 and a fan blade shaft 5. The fan blade and the fan shaft are fixed together, and are installed on the control plate 6. The control plate It is fixed with the power output shaft 12. The shaft 12 is in a horizontal state. The wind power generates energy on the blades and drives the control plate to rotate through the relevant structure, and the power is output through the shaft 12, as shown in Figures 1 and 2; the blade shaft 5 and gears 13 are fixed together, the gear 14 and the gear 15 are fixed coaxially, as shown in Figure 17; the fan blades are in different positions through the transmission gear 14 meshed by the fan gear 13, the fan regulating transmission gear 15 and the fan carrier fixed gear 16 Control and adjust the angle of the fan blades, as shown in Figures 12, 13, 16, and 17. The gears have the same specifications and diameters. The gear 15 and the gear 16 are partially modified according to the actual situation using the existing technology according to the operating requirements. The teeth are less than half, as shown in Figures 8, 9, 10, 14, and 15; when rotating counterclockwise, the gear 15 runs out of engagement with the gear 16 at the time of 3-9 o'clock, and just slides around the gear 16 and Lock the rotation of the gear 15 itself, as shown in Figures 12, 13, 16, and 17. The

small parts

17, 18 are used to ensure the smooth connection of the

gears

15, 16 between sliding and gear meshing; Figure 14 is the fan control transmission gear and The schematic diagram of the transition of the fixed gear from toothless to toothed segment running to 15 degrees. The circle in the figure is specially marked, as shown in the enlarged figure 15. When the semicircular teeth of gear 16 are assembled in the lower half circle, between 3-9 o'clock The blade shaft itself does not rotate, and the blade rotates with the blade disk in a fixed state with the control disk shaft as the center; at 9 o'clock, the gear 15 and gear 16 are converted from sliding to inter-tooth meshing; 9-3 is in the blade shaft gear 13 , The transmission gear 14, and the fan blade regulating transmission gear 15 and the fan frame fixed gear 16 make the fan blades run between 9-3 and always maintain a horizontal state, as shown in Figures 16, 17; the fixed gear 16 is fixed in the hollow On the shaft 20, the shaft 20 is fixed on the wind frame 8; the control disc is fixed on the shaft 12, and passes through the fixed gear 16 and the shaft 20 to output power. The energy of the control disc shaft 12 is transmitted to the power generation through the transmission mechanism using the prior art Unit; a sprocket 19 is fixed coaxially on the fan gear 13, as shown in Figure 17, the same specification sprocket (not shown in the figure) is assembled on the extended fan shaft, and the chain is connected to ensure the abduction The fan sprocket and fan blades run synchronously with the fan gear 13; if the chain drive is changed to shaft drive, the sprocket is changed to the coupling gear of the drive shaft. This structure is the same in the case of the fixed gear 16 of the fan frame, which can be equipped with 2-5 sets of fan blade groups. It is designed with the existing technology, and the configuration of the gear group can also be increased to add more fan blade groups, and output through the power shaft. Power, designed with existing technology.

The steering wheel seat 9 and the fan base 3 of this structure are fixed together, as shown in Figures 1, 3, 4, and 5. Because of the eccentric principle that the power output shaft 12 is arranged on the side of the steering wheel 8, the control panel unit follows the wind direction The steering wheel 8 rotates around the steering wheel shaft 2 on the steering wheel seat 9; this structure can also use the tail 76 or a similar wind vane to control the direction of the windward side of the blade, as shown in Figure 81; it can also be electronically controlled The direction of the wind blade is controlled by the existing technology; the generator set and related control system can be assembled on the frame 8 or other places, and the power output shaft 12 transmits power to the generator set through the existing technology , Designed with existing technology.

It is possible to change the gear 15 to disengage from the mesh with the gear 16 at the time of 3-9 o'clock, but to change the structure of the sliding phase around the gear 16 to the same meshing method as the fourth embodiment. The style of the gear 16 is like the gear 48. For the semicircular external gears, the sliding member 47 on the back of the gear 46 and the cam 49 on the back of the gear 48 fit the sliding mode instead of the sliding mode between the gear 15 and the gear 16, and the gear design is modified using the existing technology.

Embodiment 2: This solution includes a chute body 21, which is provided with a chute, as shown in FIG. 18; there are also a fan blade crutch 25 and a fan blade 22, which can rotate freely on the crutch , As shown in Figures 21, 22, and 23; the turning head 22 is fixed with the blade and the blade axis, and the turning head is perpendicular to the plane of the blade, as shown in Figures 19, 21, 23, 24, and 25; chute The body is fixed on the frame by the hollow shaft 30, the regulating disc 27 and the disc shaft 29 are fixed together, the regulating disc 27 is assembled with the fan blades, the fan shaft, the fan blade holder 25 and the turning head 22 and the fan sprocket 28 At the base, the disc shaft 29 passes through the hollow shaft 30 to output power, as shown in Figure 28; the regulating disc and the fan blades rotate around the regulating disc shaft 29, and each group of fan blades are individually adjusted according to the performance of the chute, and changed and maintained according to different positions The angle of the blades is shown in Figures 24 and 25.

Chute design: first draw a circle with point A as the center, and set the other center point B by vertically moving down from point A on the basis of the shaft center of the blade turning pulley to the connecting point of the blade turning rod, and draw the circle with the same radius. As shown in Figures 18, 19, and 24; the length from the axis to the middle of the two ends of the blade turning head is equal to the distance from point A to point B; the distance from point A to point B is used to determine the corresponding circle center of point D. , Draw an arc based on the radius of circle B and point D as the center of the circle, and the horizontal position of point D at point R is point C, as shown in Figures 18 and 19; draw the arc with point A as the center and the distance from point A to point C as the radius . The arc with radius from point A to point C is tangent to the arc at the center of point B, which is the centerline of the chute path, as shown in Figures 18 and 24; draw an arc based on the radius of circle B as the center of point D, and The arc segment is tangent, and this arc segment is the centerline of the other chute in the middle, as shown in Figures 18 and 24; the intersection of every two arcs can also be trimmed with the existing technology. The pulleys have clearance to ensure the smooth running of the fan blade pulley in the chute. It is also possible to remove the arc chute in the middle section according to the circle center of point D, but leave an opening 26 at the junction of the original middle chute to facilitate the escape and entry of a blade turning pulley running at the rear when it runs to this point. As shown in Figure 26. When designing the chute, the bottom edge of the sliding groove on the forward side is slightly thickened, and the corresponding position is adjusted accordingly to ensure the smooth operation of the blades. An elastic device can also be set at this position to ensure the wind in the chute. The blade turn pulley runs in the design direction to ensure that the fan blades will not swing in the opposite direction, as shown in the circle at the bottom of Figure 24; the fan blade turn 22 follows the chute under the action of the blade holder rod 25 and the turn pulley 24 While running, the angle of the blades is adjusted. When the blades are vertically rotated in the upper half-circle and are facing the wind, they will run downwind and backward, and then return to the starting point in the horizontal state. When the blades are working in the upper semi-circle, the power output axis of the blades is The center is fixed and rotates around the output shaft. When in the lower semicircle, the blades are always in a vertical state, and the blades keep running horizontally, as shown in Figures 24 and 25. The direction of the arrow in the figure is the direction of the blade. The center of each fan blade is equipped with a fan sprocket 28. The fan sprocket 28 is used for abduction; the abducted fan is equipped with a sprocket of the same specification, which is connected with the sprocket 28 by a chain to achieve the The purpose of the sprocket 28 running synchronously is shown in Figure 27; this structure can be equipped with 2-12 sets of fan blade assemblies and is designed with existing technology.

Embodiment 3: This solution includes cam 31, hydraulic device 33, fan blade lever 38, changeover switch 36, hydraulic sleeve 37, fan blade turning head 39, fan blade sprocket 40, as shown in Figures 29, 30, 34, 35 , 36, 37; between the blade turning head 39 and the crutch 38 is provided with a hydraulic sleeve 37, as shown in Figures 34, 35, the hydraulic device is equipped with a spring function (not shown), so that the hydraulic lever roller 32 Always press tightly to the cam to run; it is also possible to set the cam 34 with a sliding groove without the spring function. As shown in Fig. 31, the hydraulic lever roller 35 runs in the sliding groove. The hydraulic device is fixed on the base, and the joint connection of each hydraulic pipeline is assembled using the existing technology; the cam 31 is fixed on the wheel shaft 43, and the installation of the cam angle is based on the layout position of the fan blade and the hydraulic pipe sleeve and the work program. With technical design, the center of the E circle is concentric with the disc shaft 43. With the rotation of the shaft 43, different cam positions generate different pressures on the hydraulic device. The hydraulic oil output by the hydraulic device gives expansion and contraction control to the hydraulic sleeve 37 to achieve the turning of the blade. Adjust the angle of the blade rod, as shown in Figure 37, 38, 39; the arrow direction in Figure 37, 38 is the design direction of the blade; the two hydraulic tube sets are corresponding to the two sides of the blade corner, as shown in Figure 36 As shown, there are separate hydraulic pipes connected to the liquid storage tank (not shown in the figure). At the place where the two hydraulic sleeves on the blade rod intersect, there is a two-way switch 36, as shown in Figure 53, two-way switch The switch is designed with existing technology; if it rotates clockwise, every time the connecting rod runs to 3 o'clock, the switch 36 fixed on the frame is toggled by the lever 42; it is ensured that only one hydraulic pipe sleeve runs, that is, only the fan blades One hydraulic pipe sleeve in the forward direction of the rod does work in a closed state; the other pipe sleeve is open and directly connects to the hydraulic oil storage tank. When the working hydraulic pipe sleeve is extended, the other open pipe sleeve squeezes the hydraulic oil automatically. When discharged into the storage tank, when the workmanship of the hydraulic pipe sleeve contracts, the open pipe sleeve sucks the hydraulic oil back in from the storage tank. The total hydraulic output produced by the maximum stroke of the cam is equal to the total required hydraulic pressure of the hydraulic rod sleeve. It is designed with the existing technology. The distance between the center E and F is the compression stroke of the hydraulic device; each hydraulic device adjusts the hydraulic oil separately The rotatable coupling heads of the disc shaft are respectively connected to the oil pipes on the hydraulic casing, and can also be connected to the oil pipes of each hydraulic casing through a rotatable oil joint through a special pipeline in the disc shaft. Design and assembly; this structure can be equipped with 2-12 sets of fan sets and is designed with existing technology.

The design of the cam: first draw a circle with the center E, and set the other center F with the same radius by vertically moving down the E point and setting the point F from the shaft center of the fan blade connecting the hydraulic pipe sleeve to the fan blade connecting point. Draw a circle, the two arcs are tangent, and the intersection of the arcs can be trimmed with tangents; the center of the E circle is the power output axis, when the arc section of the E circle center is in contact with the hydraulic device for work, the blade rod and the blade corner are at a right angle During this period, the fan blade absorbs the output power of wind energy. When the F circle center arc section is in contact with the hydraulic device to perform work, the hydraulic device and the cam adjust the work to make the fan blade turn in a vertical state, while the fan blade remains horizontal, as shown in the figure As shown in 37 and 38; the control disc group and the disc shaft 43 are fixed together and pass through the hollow shaft 41 of the frame to output power, as shown in Fig. 39. In this structure, each fan blade has a set of cam hydraulic system, which is assembled with existing technology.

Embodiment 4: The structure has a frame semicircular internal gear 48 and a frame hollow shaft 56 fixed on the frame. The internal gear has less than a semicircle teeth. It is designed according to the actual situation using existing technology, as shown in Figures 40 and 41 , 48, 49, 50; the back of the semicircular internal gear is provided with a cam 49, the large R of the cam can be larger than the tooth root of the internal gear, and the small R of the cam does not affect the locking slider 47 that fits its work. , The small R of the cam does not mesh with other structures to perform work, and is designed with the existing technology, as shown in Figures 40, 41, 42, 46; the internal gear 48 and the cam 49 can be integrated, or they can be designed and processed separately and then used There are technical combinations; this structure is also provided with a regulating gear 46, and the back of the regulating gear is provided with a sliding piece 47 that is fitted to the cam 49 to slide, as shown in Figures 43, 44, 46; the gear 46 and the sliding piece 47 can be integrated , It can also be designed and processed separately and then combined with the existing technology; the specifications of the gear 51, the control gear 46 and the internal gear 48 are the same as R, the gear 46 and the gear 48 achieve the purpose of meshing and doing work through the planetary gear 50 respectively. The gear 46 and the internal gear 48 are not on the same plane. A part of the planetary gear meshes with the internal gear 48 and a part meshes with the gear 46. The thickness of the planetary gear is equal to or greater than the total thickness of the gear 46 and the gear 48. And, the shaft 54 of the planetary gear 50 can be arranged in the form of a half shaft, as shown in FIGS. 43, 44, 46, 49, and 50; the sprocket 52 and the blade gear 51 are fixed together with the blade shaft 53 to operate synchronously. When the semicircular gear of the gear 48 is installed in the lower semicircle, when the fan blade rotates to the upper semicircle around the disc shaft 55, the planetary gear 50 is out of engagement with the gear 48 in the frame and does not rotate by itself. At this time, the slider 47 and the cam 49 When the gear 46 is locked, the sliding member 47 slides around the cam 49; the planetary gear 50 is always meshed with the gear 46, but only when the lower semicircular planetary gear 50 meshes with the gear 48, and the sliding member 47 is disengaged from the cam 49. It rotates only when it is closed, and does not rotate during the sliding period of the sliding member and the cam; the fan gear 51 meshes with the regulating gear 46, as shown in Figures 44, 45, 46, 49, and 50. The outstretched fan sprocket (not shown in the figure) is connected to the sprocket 52 to operate synchronously to ensure that the fan blades operate synchronously as required; the entire control panel and the disk shaft 55 are fixed together, and output through the frame hollow shaft 56 Power, as shown in Figure 50. This structure can be equipped with 2-5 sets of fan blades in the case of the same frame semicircular internal gear 48, or increase the gear configuration to add more fan blades, output power through the wheel shaft, and use existing technology to design .

The gear 46 and the gear 48 may not mesh with each other through the planetary gear 50, but the meshing method of the gear 15 and the gear 16 in the first embodiment is the same, the gear 48 is a semicircular external gear, and the gear 46 and the gear 48 are directly meshed. The meshing mode of the sliding member 47 and the cam 49 on the back remains unchanged, and the gear is modified and designed using the existing technology. The working principle is the same as that of the first embodiment.

Embodiment 5: This structure has a set of control discs for adjusting the angle of the fan blades. The control disc is provided with a control disc lock pin pressing plate 60, a control disc lock pin fixing disc 61, a control disc two-way lock pin disc 62 and a control disc lock pin. The core plate 63, as shown in Figure 51-59; lock and control the blade blade according to the operating angle of the blade. The blade blade head 65 and the sprocket 67 are fixed together, and the blade blade 64 is connected with the blade at one end. The head 65, the other end is connected with the two-way disc 62, one end of the turning head is fixed with the sprocket, and the other end is connected with the blade stick. The regulating disc controls and adjusts the angle of the blade during operation through the blade stick and the turning head. As shown in Figures 51 and 61-68, there is a sliding block for squeezing and locking in the lock pin groove of the fixed disc 61. The sliding block only slides back and forth in the lock pin groove of the fixed disc, and is provided with a chuck to prevent this When the slider comes out, the slider cooperates with the pressing plate 60 to squeeze the lock pin. The squeezing parts of the two ends of the pressing plate 60 are arc-shaped inclined surfaces, and the inclined surfaces are used to squeeze the lock pin when it is necessary to squeeze and lock. To achieve the purpose of locking the

control plates

62 and 63, as shown in Figures 53, 54, 55, and 56, the lock pin groove of the inner core plate 63 is gradually squeezed because the squeeze plate runs in advance, and the lock pin enters the interior gradually in advance. Therefore, the lock pin groove is designed according to the operation law of the lock pin using the existing technology. The lock pin groove is provided with a spring, and a top plate for the lock pin is provided at the spring end, as shown in Figures 56 and 62 ( The spring and top plate are not shown in the figure); all lock pin grooves must have corresponding clearance to ensure the smooth movement of the lock pin. The fan blades output power through the fan rod frame 73 and the power output conversion hollow shaft 70, as well as the 4 conversion gears 66 and the power output shaft 69; the sprocket passes the extrusion plate 60, the fixed disk 61, the two-way disk 62 and the inner core disk 63 , The turning bar 64 and turning head 65 comprehensively regulate and control the operation, and synchronously regulate the operating angle of the blades through the relevant transmission structure, as shown in Figure 61. When the fan blade rotates counterclockwise around the output shaft 69, when the fan blade runs to 3 o'clock, the angle of the fan blade is locked and rotates with the fan disc between 3-9 o'clock, as shown in Figure 62-68-63; until 9 o'clock Unlock the angle of the blades and start to adjust the angle, the turning head is always in the vertical state between 9-3 o'clock, and the blades are in the horizontal state, as shown in Figure 63, 64, 65-67-66, and so on, the arrow in the figure The direction of the wind leaf.

The control principle of this structure is as follows: First, the inner disc 63 and the extrusion plate 60, the sprocket 67, and the fan rod 68 always operate synchronously; when the fan rotates counterclockwise around the output shaft, the sprocket 67 runs to the three-point position as shown in the figure At 62, the lock pin 72 slides under the squeeze of the squeeze plate 60 and locks the two-way disc 62 and the inner core disc 63, and the disc 62 and the disc 63 rotate at the same time, as shown in Figures 62-68-63, the sprocket runs to At 9 o'clock, under the action of the inner core disc spring, the lock pin automatically unlocks the two-way disc 62 and the inner core disc 63, and simultaneously locks the two-way disc 62 and the fixed disc 61, as shown in Figure 63. The sprocket set continues to rotate, and the angle of the sprocket is adjusted when the sprocket is running under the action of the blade lever and the sprocket. The blade sprocket is always vertical from 9 o'clock to 3 o'clock, and the direction of the sprocket is always No change, the fan blades are always in a horizontal state, as shown in Figures 63 and 64; when the sprocket runs to Figure 64, the lock pin slides under the action of the squeeze plate 60 to unlock the two-way disk 62 and the fixed disk 61, and Lock the two-way disc 62 and the inner core disc 63 at the same time; the two-way disc 62, the inner core disc 63 and the sprocket continue to run, the sprocket angle is fixed between 3-9 o'clock, and the fan rod 68 rotates around the output shaft; when the sprocket runs to As shown in Figure 65, the lock pin unlocks the two-way disc 62 and the inner core disc 63 under the action of the spring, and simultaneously locks the two-way disc 62 and the fixed disc 61. At this time, the sprocket and the inner core disc 63 continue to rotate because the two-way disc When locked, the sprocket is operated by the turning head 65 and the turning bar 64. During operation, the sprocket and the blade are always at a synchronous angle, so the blade is always in a horizontal state, as shown in Figure 65-67-66. In this structure, each fan blade has a group of work control structure, and multiple groups of structures are assembled by using existing technology.

Embodiment 6: This technology is provided with a fan unit frame 82, and a disk-shaped half-gear control panel 75 that regulates the angle of the fan blades is fixed on the frame through a hollow shaft 81, as shown in Figures 69, 70, and 76, the fan main shaft 80 is the horizontal setting, and the blades rotate backward in the wind. The main shaft is provided with a socket 83 for installing the main rod of the blade. The main rod 84 rotates freely in the socket, and the blade drives the main rod to push the main shaft 80 to rotate and output. Power, the lower end of the fan blade main rod 84 is provided with a control gear 76 and fixed together, as shown in Figure 71, the top of the outer head of the fan blade main rod is fixedly assembled with the fan blade, the control gear, the control disc and the fan main shaft are assembled as shown in the figure As shown in 75, 76, 77, the operation and control mode of the fan blades is shown in the partial unfolding of the disk as shown in the partial unfolding diagrams 75, 76, and 77. The meshing and sliding mode of the control gear and the disk control disk are shown in Figures 72, 73, and 74. ; The operating principle of this structure is: Whenever the blades run to the upper semicircle, the blades are in a plane facing the wind and absorb the output power of wind energy. When the blades and the main pole are running to the horizontal position, adjust the gear 76 and

related accessories

77, 78 Under the action of, combined with the partial gear of the disc control disc, the main rod of the fan blade is rotated by 90 degrees, and the gear part of the control gear is designed to be within a range of 90 degrees. The two sides are correspondingly set, as shown in the expanded

drawings

72, 73, and 74. Then start sliding between the regulating gear and the disc-shaped regulating disc. The sliding part of the regulating gear 76 is also distributed according to 90 degrees, and the two sides are correspondingly set. When the blades run to the lower semicircle, the angle of the blades has been rotated by 90 degrees, showing a side windward direction. Forward operation, because the windward surface is extremely small, the resistance of the wind to the blades is very small at this time. When the blades are running to the level, under the action of the control gear 76 and

related accessories

77, 78, combined with the disc control plate Rotate the main pole of the fan blade 90 degrees again, the maximum surface of the fan blade runs into the wind, absorbs the output power of wind energy, and so on. The main shaft 80 of the fan blades can also be set as a vertical device, the blades are rotated horizontally, and the other settings are the same as those for the horizontal setting of the main shaft. In this structure, each group of control plates can be set with 2-12 groups of blades; . It can also be set in the same way as the eleventh, twelfth, and thirteenth embodiment. The control method of the work method of this mechanism can also be completed by the way of connecting rod, the way of cam, and the way of shift lever.

Seventh embodiment: A longitudinal shaft 74 is arranged longitudinally at the root of the fan shaft at one end of the fan blade close to the fan blade disc or the fan rod frame, and a spring is provided. The fan blade can be freely folded back and forth like the existing spring door. Fold back with the wind, when the wind is too strong, the wind blade will automatically fold back down the wind, so that the windward side of the blade is reduced. The amplitude of the return is determined by the wind power and the design of the spring, as shown in Figure 78; this can prevent If the wind is too strong, it will have a bad effect on the wind turbine. When the wind is low, the wind blades will automatically rebound and expand, so that the windward surface is enlarged, and the wind energy is fully utilized to ensure the stable workmanship of the generator. The wind blade can also be divided into two parts according to the longitudinal direction. The same longitudinal axis as 74 is set at a separate position, and a spring function is provided. The outer part of the wind blade is turned back and forth with the wind force; this technology can also be combined by multiple blades It can be used as a fan blade group to facilitate processing, transportation and assembly; it is also possible to set a horizontal axis 75 at the lateral eccentric position of each of the multiple blades, and set a spring device, the blades automatically fold back to the angle of the windward surface according to the wind force. As shown in Figure 79.

Embodiment 8: The wind blades can only be constructed as a frame structure, and then assembled with other durable soft materials or textile materials (not shown in the figure). When the wind blows, the wind blades will bulge backward, which makes it easier to hold the wind. The wind energy intensity is improved, the blade is lighter, the manufacturing cost is lower, and it is easier to install and maintain.

Embodiment 9: Use the existing technology to connect the fan gear with a chain and a sprocket through a related structure, and extend the functions of the fan gear and the sprocket, as shown in Figures 61, 80, 81; if the chain drive is changed to shaft drive , Function abduction adopts gear combined with drive shaft to abduct the function of the vane gear (not shown in the figure); this can make the vane longer and larger without increasing other control facilities; for example, solution one The maple leaf gear 13 in Fig. 17 is coaxially fixed with a sprocket 19, and the same specification sprocket is assembled on the extended blade shaft 71 through the blade rod frame 73 as shown in Fig. 61 to ensure that the blades and the sprocket and the blade gear 13 Synchronous operation; another example is Figure 61 of the fifth embodiment, the blade rod frame 73 is extended to the required length, and in each embodiment, the sprocket and the blade rod frame can be connected to radiate the extended structure outward.

Embodiment ten: The fan of the present invention is set as a blade horizontally rotating device, the blade shaft and the power output shaft are in a vertical state, and the schematic diagram of its appearance is shown in FIG. 82.

Eleventh embodiment: The fan of the present invention is set as a blade horizontal rotating device, and two sets of fan blade horizontal rotating units are combined horizontally. The appearance diagram is shown in FIG. 83.

Embodiment Twelfth: The fan of the present invention is set as a blade horizontal rotating device, and the two sets of fan blade horizontal rotating units are assembled vertically. The appearance diagram is shown in FIG. 84 and designed with the existing technology.

Embodiment 13: Each two sets of wind impeller disc units of the present invention are correspondingly installed on the same frame and steering wheel. As shown in Figure 1, the power is output by the same power output shaft. The structure is reasonable and simple, which is beneficial to the wind turbine. At the same time of balanced operation, it absorbs more wind energy and increases the output power; it is also possible to set up only one set of wind turbine disc units according to the actual situation, and design with existing technology.

Embodiment Fourteen: Due to the high wind energy utilization rate, large output power, and compact structure of this technology, it can be assembled on a ship. It can not only generate electricity, but also drive the propeller through the related transmission mechanism, so that the ship can sail for a long time at sea.

Fifteenth embodiment: This technology can control the operating angle of the fan blades by electronic control. The control procedure is: when the fan blade runs to the upper half circle, the fan blade rotates around the output shaft in a parallel fixed state with the power output shaft as the center; In the second half of the circle, the wind blades are always kept in a horizontal state, so as to achieve the operation purpose of the wind blades of the present invention that the blades of the present invention rotate backward and then return horizontally.

In addition to the above settings, it also includes all the configurations of the existing wind turbines except the wind blade mechanism, which are the same as the existing wind turbines, and are designed and assembled with existing technology; the processing and assembly of the structure and materials All of the applications are designed and manufactured with existing technology.

Claims

A wind power generator, including a base, a frame, a generator assembly, a speed change mechanism, and a transmission mechanism, and is characterized in that it includes a wind blade (1) that rotates in a downwind backward style, and a wind blade fixed with the wind blade. The blade shaft (5), the control disc (6), the wind frame and steering wheel (8), the steering wheel seat (9), the steering wheel shaft (11), the hollow shaft (20) fixed with the frame, and The sprocket (19) of the fan blades running synchronously, the regulating disc and the power output shaft (12) are fixed together, and output power through the power output shaft (12); when the fan blade rotates vertically to perform work to the upper half turn, the power output shaft The center is parallel and fixed and rotates around the output shaft. When the fan blade returns in the lower half circle, the fan blade runs in a horizontal state.
The wind power generator according to claim 1, characterized in that the blades are fixed together with the turning head (22) and the blade shaft, the turning head of the blade and the surface of the blade are at right angles, and the wind blades are wound around the power output shaft. Rotate 360 degrees, the blade itself rotates 180 degrees in the opposite direction.
The wind power generator according to claim 1, characterized in that: a chute is provided in the control disc (27), and the function of the blade on the blade turn (22) and the turn pulley (24) according to the performance of the chute According to different positions, change and maintain the angle of the blades to rotate around the output shaft.
The wind power generator according to claim 1, characterized in that: a semicircular internal gear (48) is provided in the control plate and a cam (49) is provided on the back, and the control gear (46) is sliding in contact with the cam (49) The slider (47), and the fan gear (51).
The wind power generator according to claim 1, wherein the gears (46) and the internal gears (48) respectively use planetary gears (50) to mesh with each other and perform work, and the planetary gears, gears, and internal gears are not mutually connected. On a plane, part of the planetary gear meshes with the internal gear (48), and the other part meshes with the gear (46).
The wind power generator according to claim 1, wherein the wind blade is provided with a spring shaft, and the wind blade can be turned back and forth according to the wind force.
The wind power generator according to claim 1, characterized in that the wind blade is only used as a frame, and then assembled with other durable soft materials or a combination of textile materials.
The wind power generator according to claim 1, characterized in that: the blade turning head (65) and the sprocket (67) are fixed together, and the wind blade turning head (65) is operated by the turning rod (64) and the regulating disc. Control and adjust the angle of the blades.
The wind power generator according to claim 1, characterized in that: the fan is set as a blade horizontally rotating device, and the blade shaft is arranged vertically; the two sets of blades can be combined and assembled horizontally; The blade horizontal rotating blade group can also be assembled vertically.
A wind power generator includes a base, a frame, a generator assembly, a speed change mechanism, and a transmission mechanism. It is characterized in that it includes a wind blade (1) that rotates backward in a downwind, and a hollow shaft ( 81) A control panel (75) for adjusting the angle of the blades is fixed, and a sleeve (83) for installing the main rod (84) of the blade is provided on the main shaft (80) of the blade. The main rod rotates freely in the sleeve. Rotate around the main shaft to drive the main shaft of the fan blade to rotate and output power. When the fan blade absorbs wind energy on a plane and runs downwind to a horizontal position, the main rod of the fan blade is rotated (90) degrees through the control disc; when the blade returns against the wind, it runs sideways and forward , When the blades are running to the horizontal position, the angle of the blades is adjusted to rotate 90 degrees again through the regulating disc.