WO2008074214A1

WO2008074214A1 - Wind power generation device

Info

Publication number: WO2008074214A1
Application number: PCT/CN2007/003460
Authority: WO
Inventors: Rongqian Lin
Original assignee: Rongqian Lin
Priority date: 2006-12-19
Filing date: 2007-12-06
Publication date: 2008-06-26
Also published as: CN200993078Y

Abstract

A wind power generation device is provided with accommodating parts (13,31) inclined upward outside on the blades (12), which are arranged around the blade base connected to the power source. Weight components (2) are provided within the accommodating parts, and can slide freely on them. Thus, when the blades are moving, the weight components are forced to slide to the upper end of the accommodating parts in order to enhance the centrifugal force and improve the wind area. Wind-guiding shrouds (51) are provided on the top and bottom of the device. Water-collecting portions (53) are located on the inside of the wind-guiding shrouds. Water-collecting pipes (54) are provided to connect the two wind-guiding shrouds. Communicating ducts (6) are formed on the water-collecting portions connected with the water-collecting pipes. The communicating ducts can be connected to the water storage area in order to collect and store water as guiding wind. Therefore present invention can achieve the double effect of guiding wind and collecting water, then improve the tangible benefit of wind power generation.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wind power generator, particularly to a wind power generator that generates electric energy for introducing wind power, the blades of which use the fan can generate excellent centrifugal force to increase the wind receiving area, and the fan The upper and lower ends are capable of collecting wind and storing water at the same time. BACKGROUND OF THE INVENTION The principle of wind power generation is to use wind power to drive the rotation of the windmill blades, and then increase the speed of the rotation by the speed increaser to promote the generator to generate electricity.

It is well known that the structure required for wind power generation includes nothing more than wind turbines (fans), generators and connecting windmills (fans), transmissions and other components to introduce wind-driven windmills (fans). The main shaft of the windmill (fan) passes through the transmission, and the generator is rotated by the transmission to generate electric power.

However, at present, wind power generation attempts to increase the centrifugal inertia of the fan, and the weight is attached to the fixed part of the fan or its blade. However, the installation position of the weight should be correctly measured and calculated during the manufacturing, and the installation method is mostly equipped. The weight is fixedly fixed to the blade seat or the blade. When the weight is restrained and fixed, the blade seat or the blade increases the load burden, which causes considerable power to drive the blade during the starting process of the fan, but cannot It shows that the weight increases the centrifugal inertia.

Secondly, although the use of wind power can produce the advantages of not causing pollution and inexhaustible use, but due to the unstable wind power at the wind power generation, the wind and wind direction often change, so that the energy caused by wind power generation cannot be concentrated. The effect of wind power generation is not clear.

The creator has accumulated many years of experience in designing and manufacturing, constantly thinking, manufacturing and revising. The utility model adopts the connection structure between the innovative blade and the weight component, and the upper and lower ends of the fan can simultaneously collect and store water. The design is effective to improve the shortcomings of the above prior art, and the actual function of the fan in operation and use can be exerted. Utility model content

The main object of the present invention is to provide a wind power generating device. The blade itself using the fan has a receiving portion that is inclined outwardly, and a weight component that can be freely slidably moved therebetween is disposed in the receiving portion. In addition to increasing the structural strength of the blade during operation, when the blade is operated, the weight assembly will naturally be thrown to the uppermost inclined end of the accommodating portion, so that the overall fan generates excellent centrifugal force during operation. Effectively increase the area affected by wind; In addition, between the upper and lower ends of the fan, it can effectively concentrate the wind, bring more wind energy, and introduce the wind through the collecting hood, and collect and store the water through the collecting part. It can achieve the dual benefits of collecting wind and collecting water, thereby increasing more energy and improving the real benefits of wind power generation.

The utility model is realized by the following technical means:

The utility model relates to a wind power generating device, which has an accommodating portion which is inclined outwards and upwards on a blade which is arranged outside the blade seat connected to the driving end of the power source, and a weight component is arranged in the accommodating portion, and the weight component can be accommodated During the free movement of the part for the blade to move, the weight assembly is forced to slide to the highest end of the accommodating portion outward, and has excellent centrifugal force and increased wind area.

The accommodating portion may be a hollow inner side of the blade, and the two ends thereof respectively form a lower end inclined downward inwardly and a highest end inclined outwardly upward, so that the weight assembly can be freely slidably moved therebetween after being placed.

The aforementioned accommodating portion may be provided with an inner portion of the blade outside the hollow frame.

The utility model can also be realized by the following technical means - a wind power generation device, the upper end of the blade which is arranged outside the blade seat connected to the driving end of the power source has an accommodating track inclined outwardly and upwardly, and is sleeved on the accommodating track The weight assembly, the weight assembly can move freely in the accommodating track, so that when the blade moves, the weight component is slid to the highest end of the accommodating portion, and the centrifugal force is increased and the wind receiving area is increased. , thereby improving the substantial benefits of wind power generation.

The aforementioned weight assembly can form a sliding portion on the corresponding receiving rail for the weight assembly to smoothly move on the receiving rail.

The aforementioned weight assembly can be engaged with the accommodating rail of the blade to form a concave and convex joint.

Another implementation of the present invention:

The utility model relates to a wind power generating device, which has two collecting hoods which are outwardly expanded and form a collecting area at the upper and lower ends of the fan, and have a collecting pipe between the two collecting hoods and a collecting water at the collecting area In the water collection section, there is a passage connecting the water collecting pipe.

The water collecting portion at the lower end of the fan may be connected to a water outlet channel, and the water outlet channel is connected to the channel of the water collecting portion, and the water source introduced into the concentrated water source may be connected to the water storage region via the water outlet channel for bringing the water source into the water channel through the water outlet channel. Water storage area.

The fan may be provided with an air guiding device between the two air collecting hoods. The air guiding device comprises a plurality of air guiding fins arranged at intervals, and the air guiding plate may be integrated with the water collecting pipe.

The aforementioned hood can be movably assembled and connected to the transmission, and the hood is controlled by the transmission for opening and closing of the outward expansion and the inward folding.

The utility model can adopt the following embodiments:

1. The fan is attached to the outer ring of the blade seat connected to the driving end of the power source. a weighted component is disposed in the accommodating portion, and the weight assembly is slidably movable between the accommodating portions for the blade to move, and the weight assembly is slid to the uppermost position of the accommodating portion End, in order to increase the practical effect of the wind area of the blade.

2. The fan may have an accommodating portion which is inclined outwardly and upwardly on the blade, and is designed as a hollow inner side of the blade, and the two ends thereof respectively form a lower end which is inclined downward inward and a top end which is inclined outwardly and upwardly for matching After the heavy component is placed, it can freely slide between them.

3. The fan has an accommodating portion that is inclined outwardly and upwardly on the blade, and is designed to have a hollow frame on the outer side of the blade, and an inner slanting accommodating portion is formed by the inside of the hollow frame.

4. The upper end of the blade disposed outside the blade seat connected to the driving end of the power source has an accommodating track inclined outwardly and upwardly, and the accommodating track is provided with a weight component, and the weight component can be freely accommodated in the track. When the sliding movement is performed for the blade to move, the weight assembly is slid to the uppermost inclined end of the accommodating portion to achieve the practical effect of increasing the wind receiving area of the blade.

5. The fan is provided on the upper and lower ends of the fan, and has two outwardly expanding collecting hoods, a collecting portion located inside the collecting hood and a collecting pipe connecting the two collecting hoods; and the collecting portion is provided a channel connected to the water collecting pipe, and the channel at the lower end collecting hood may be connected to the water storage area, or between the collecting hood of the lower end of the water collecting part and the water collecting pipe, and the water discharging pipe may be connected The channel of the lower collecting hood is connected to the water storage area, and the water outlet pipe can be directly connected to the water storage area. According to the design, the wind hood design can effectively concentrate the wind, introduce more wind energy, and use the design of the water collecting part to collect large Natural rainwater is stored and used to increase energy.

6. The fan may be provided with an air guiding device between the two air collecting hoods, and the air guiding device comprises a plurality of air guiding fins arranged at intervals, and the air guiding sheet can be integrated with the water collecting pipe, which can effectively assist Play the role of collecting wind and collecting water.

Compared with the prior art, the utility model has the following obvious advantages and beneficial effects -

1. The utility model utilizes the arrangement orientation of the weight assembly 2 or 4 without restricting the weight assembly 2 or 4 to freely slide on the blade 12, thereby effectively reducing the load of the blade 12 and relatively reducing the load of the power.

2. The utility model is arranged directly on the blade 12 to face the accommodating portion 13 or 31 (or the accommodating rail 121) which is inclined outwardly, so as to be located at the lowest end 131 or 311 of the blade seat 11 immediately after being operated (or 122), the stability of the overall balance of the blade seat 11 can be increased.

3. The utility model utilizes the weight assembly 2 or 4 in a movable fit with the outwardly upwardly inclined accommodating portion 13 or 31 (or the accommodating rail 121), in addition to increasing the structural strength during blade operation. When the blade is moved, the weight component will naturally be thrown to the uppermost inclined end of the accommodating part, which will generate excellent centrifugal force during the operation of the overall fan, effectively increase the wind area, and thus enhance the substantial benefits of wind power generation. .

4. The utility model utilizes the wind collecting cover 51 of the wind collecting device 5 to effectively concentrate the wind and introduce more wind energy. 5. While introducing the air volume, the utility model can also utilize the design of the water collecting portion 53 at the wind collecting hood 51 to collect natural rainwater and store it for use to increase more energy.

6. The wind collecting device designed by the utility model 5 has simple structure, makes it easy to manufacture, and is convenient to assemble, and can effectively exert its specific advantages of collecting wind and collecting water.

7. The wind collecting device designed by the utility model 5 is provided with an air guiding device 7 with a wind guiding plate 41, which can assist the fan 1 to guide the all-round wind into the fan 1, and help the fan 1 to smoothly drive the generator to generate wind energy. DRAWINGS

1 is a perspective view of an embodiment of a fan blade of the present invention;

2 is a simplified representation of a front view and a tilt angle of an embodiment of the fan blade of the present invention; FIG. 3 is a schematic perspective view of a fan blade according to an embodiment of the present invention;

4 is a front view and a perspective view of a dashed line diagram of an embodiment of the fan blade of the present invention;

Figure 5 is a schematic view showing the operation of the fan blade of the present invention in an unactuated and imaginary state; Fig. 6 is a schematic view showing the operation of the fan blade of the present invention;

Figure 7 is a perspective view of a second embodiment of a fan blade of the present invention, which is not yet operated; Figure 8 is a schematic perspective view of a second embodiment of the fan blade of the present invention; FIG. 10 is a schematic front view of a second embodiment of a fan blade of the present invention; FIG. 11 is a perspective view of a third embodiment of the fan blade of the present invention; Schematic diagram of appearance;

12 is a partial structural schematic view of a fan blade of the present invention;

Figure 13 is an exploded perspective view of the present invention;

Figure 14 is a perspective assembled view of the present invention;

Figure 15 is a side cross-sectional view of the present invention;

Figure 16 is a bottom cross-sectional view of the present invention;

Figure 17 is a view of another embodiment of the present invention. BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, a specific embodiment of the present invention will be described with reference to the accompanying drawings. First, as shown in the accompanying drawings, the wind power generating device used in the present invention includes a generator and a blade. The fan, the wind collecting device and the seat body;

First, the fan 1 for wind power generation of the present invention is formed such that the blade 12 disposed outside the blade seat 11 connected to the driving end of the power source is inclined outward (as shown in FIGS. 1 and 2), and the blade 12 is The inside is hollow, An accommodating portion 13 (shown in FIG. 3 and FIG. 4 ) that is inclined outwardly is formed, so that the accommodating portion 13 forms an inner end downwardly inclined to the lower end 131 of the end of the blade holder 11 . The accommodating portion 13 is formed. The other end of the outer side facing the lower end 131 forms the highest end 132; and the receiving portion 13 is provided with a weight assembly 2, which must be smaller than the width of the receiving portion 13 so that it can be accommodated in the receiving portion Free sliding movement between the lowest end 131 and the highest end 132 of 13 (as shown in Figure 5).

Herein, the present invention is specifically designed to have a receiving portion 13 (shown in FIG. 5) for allowing the weight assembly 2 to freely slide in the blade 12, so that when the blade 12 has not been driven by the fan 1, The weight assembly 2 is in a free state of the lowest end 131 of the accommodating portion 13 (as shown in FIGS. 3 and 4). When the blade 12 is driven by the fan 1, the weight assembly 2 is forced to slide to the accommodating portion. The restricted state of the highest end 132 of 13 (shown in Figures 5 and 6) is also located at the outermost side of the blade 12 which is inclined upward, and can attract a large amount of wind by the gravity and steering of the weight assembly 2 to increase the blade. The wind receiving area of 12 produces excellent centrifugal force and exerts the secondary energy storage function of the fan, thereby improving the substantial benefits of wind power generation.

In addition to the above embodiments, the structural design of another embodiment as shown in FIGS. 7 to 10 may be employed, that is, without changing the blade 12 structure of the original fan, the hollow frame 3 is additionally provided outside the blade 12. The hollow frame 3 may be inclined upwardly and upwardly, and an accommodating portion 31 inclined outwardly and upwardly is formed in the interior of the hollow frame 3, so that the accommodating portion 31 is formed to be inclined downward inwardly adjacent to one end of the blade seat 11. The lower end 311, the accommodating portion 31 forms the highest end 312 on the outer side and the other end corresponding to the lowest end 311; and the accommodating portion 31 is provided with the weight assembly 2, and the weight assembly 2 must be smaller than the accommodating portion 31 The width is such that it can freely slide between the lowest end 311 and the highest end 312 of the receiving portion 31 (as shown in FIG. 5).

Accordingly, the present invention does not change the original shape design of the original fan 1 and its blades 12, and only needs to use the hollow frame 3 to design the accommodating portion 31 which can freely slide the weight assembly 2, and then utilize the hollow frame. 3 directly mounted on the blade 12 fixed to the original non-deformable body, so that the weight assembly 2 is not driven by the fan 1, and is in the free state of the lowest end 311 of the accommodating portion 31 (as shown in Figs. When the blade 12 is driven by the fan 1, the weight component 2 in the hollow frame 3 is forced to slide to the restricted state of the highest end 312 of the accommodating portion 13 (as shown in Figs. 8 and 10). It is located at the outermost side of the blade 12 which is inclined upward, and can attract a large amount of wind force by the gravity and steering of the weight assembly 2, thereby increasing the wind receiving area of the blade 12, generating excellent centrifugal force and exerting the secondary energy storage of the fan. The role, thereby enhancing the substantial benefits of wind power.

In addition, as shown in FIG. 11 and FIG. 12, the upper end of each blade 12 of the fan 1 may be provided with an accommodating rail 121 inclined outwardly upward. The accommodating rail 121 is adjacent to one end of the blade seat 11 to form an inward direction. The lowermost end 122 of the lower slanting portion, the accommodating rail 121 is formed at the outer end and the other end of the lowermost end 122 is formed with the highest end 123; and the weight assembly 4 cooperates with the corresponding accommodating rail 121 to have a sliding portion 41, and the sliding portion 41 can be Forming the concave and convex portions with the accommodating rails 121 of the blade 12 (as shown in FIG. 12), the weight assembly 4 can be freely slidably moved in the accommodating rail 121, so that the weight assembly 4 is not yet driven by the fan 1. At the time of the free state of the lowest end 122 of the accommodating track 121 (eg As shown in Fig. 11), when the blade 12 is driven by the fan 1, the weight assembly 4 is forced to slide to the restricted state of the highest end 123 of the accommodating rail 121, and is also located at the outermost side of the blade 12 which is inclined upward. By the gravity and steering of the weight component 4, a large amount of wind power can be attracted to increase the wind receiving area of the blade 12, and an excellent centrifugal force is generated, thereby exerting the secondary energy storage function of the fan, thereby improving the substantial benefit of the wind power generation. .

Furthermore, the present invention has two outwardly expanding hoods 51 on the upper and lower ends of the fan 1, and a collector region 52 is formed on the inner side of the hood 51 to introduce wind power with the fan 1. Concentrating the wind, and the wind collecting area 52 is adjacent to the collecting hood 51, and forming a recessed water collecting portion 53. In the orientation of the water collecting portion 53, the channels 531 are provided, and the channel 531 is in the shape of a through hole;

A water collecting pipe 54 is connected between the two collecting hoods 51. The water collecting pipe 54 may be in the shape of a pipe column, located between the upper and lower ends of the fan 1, and is located at the upper end of the other collecting hood 51. The water passage 6 can be in the form of a pipeline, and can communicate with the passage 531 of the water collecting portion 53 at the lower end of the fan 1 for entering the water source of the water collecting portion 53 located at the upper end of the fan 1, and can be collected by the water collecting portion 53. The channel 531 at this point enters the water collecting pipe 54, and then the water collecting pipe 54 merges into the water discharging channel 6, so that the water discharging channel 6 to the passage 531 connected to the lower end of the fan 1 is connected to the water storage device (not shown), or The water outlet channel 6 is directly connected to the water storage device (not shown) to facilitate the introduction of the water source into the water storage device for storage.

Since the wind collecting device 5 is located at the lower end of the wind collecting cover 51 and the wind collecting area 52, it does not need to be used for water collecting, so that it can be combined with the fan 1 and the generator through the positioning.

In addition, an air guiding device 7 may be additionally provided between the fan 1 and the two windshields 51. The air guiding device 7 includes a plurality of air guiding plates 41, and the air guiding plate 41 can be combined with the air guiding plate 41. The water pipe 54 is integrated so as not only to reduce the space occupation, but also to assist the fan 1 through the air guiding piece 41 of the air guiding device 7, and to guide the all-round wind into the fan 1, so that the fan 1 can be smoothly Drive the generator to generate wind energy.

When the above-described structure of the present invention is operated, the wind collecting hood 51 of the wind collecting device 5 and its wind collecting area 52 can be used to concentrate the wind force brought in, and enhance the action effect of the fan 1 to introduce the wind power.

When the above structure of the present invention encounters rainy weather, the wind collecting area 52 of the wind collecting device 5 can temporarily collect rainwater into the water collecting portion 53 formed with a recessed shape, and the water collecting portion 53 is provided. The channels 531 are further flowed into the water collecting pipe 54 connecting the two water collecting hoods 11, and the water source brought in by the water collecting pipe 54 is led to the upper end of the other water collecting cover 11 located at the lower end of the fan 1. The water outlet passage 6 enters the passage 531 of the other water collecting cover 11 and connects the passage 531. Finally, the concentrated water source is guided by the passage 531 of the other water collecting cover 1 1 and is fed into the water storage device to receive and store the water source. .

Accordingly, the utility model utilizes the wind collecting cover 51 of the wind collecting device 5 and the wind collecting area 52 formed on the inner side of the wind collecting cover 51, so as to effectively concentrate the wind and introduce more wind energy; at the same time, the wind collecting can also be utilized The water collecting portion 53 at the cover 51, the water collecting pipe 54 connecting the water collecting portion 53, and the water outlet passage 6 are also designed, and in the process of introducing the wind power, Smoothly collecting the rainwater of nature and storing it into a water source; together with the wind collecting device designed by the utility model, the composition of the wind collecting hood 51, the water collecting part 53, the water collecting pipe 54, and the water discharging channel 6 is simplified. The production is easy and the assembly is convenient, so that it can effectively exert its specific benefits of collecting wind and collecting water.

In addition, as shown in FIG. 5, the water collecting device of the present invention is designed to be between the wind collecting cover 51 and the wind collecting area 52 and the water collecting portion 53. 1 The upper windshield 51 is movably assembled and connected to the transmission device, and the transmission device controls the windshield 51 to open and close outwardly and inwardly, so that the windshield 51 The use of water collection and collection that expands outward can be used in response to the demand for wind power generation.

Finally, it should be noted that the above embodiments are only for illustrating the present invention and are not intended to limit the technical solutions described in the present invention; therefore, although the present specification has been described in detail with reference to the various embodiments described above, It should be understood by those skilled in the art that the present invention may be modified or equivalently substituted; and all the technical solutions and improvements thereof without departing from the spirit and scope of the utility model shall be covered by the claims of the utility model. In the range.

Claims

A wind power generating device, which has an accommodating portion that is inclined outwardly and upwardly on a blade that is disposed outside the blade seat connected to the driving end of the power source, and is characterized in that: the receiving portion forms an inward direction adjacent to one end of the blade seat a lower end of the lower slanting portion, the accommodating portion forming a highest end at the other end facing the outer side and corresponding to the lowest end; and the accommodating portion is provided with a weight assembly, the weight assembly being smaller than the width of the accommodating portion, the weight assembly It can slide freely between the accommodating parts.

2. The wind power generating apparatus according to claim 1, wherein: the accommodating portion is a hollow inner side of the blade, and the two ends thereof respectively form a lower end inclined downward toward the inner side and a highest end inclined upwardly outward. , for the weight component to be placed freely to slide between them.

The wind power generator according to claim 1, wherein the accommodating portion is provided with an inner side of the blade and an inner portion of the hollow frame.

4. A wind power generation device, the upper end of the blade disposed outside the blade seat connected to the driving end of the power source has an accommodating track inclined outwardly and upwardly, and is characterized in that: a weight component is arranged on the accommodating track, The weight assembly can be freely slidably moved in the accommodating track, so that when the blade is actuated, the weight component is slid to the highest end of the accommodating portion outward, thereby generating excellent centrifugal force and increasing the wind receiving area.

The wind power generator according to claim 4, wherein the weight component of the book can form a sliding portion corresponding to the accommodating track, so that the weight component can smoothly move on the accommodating track.

6. The wind power generator according to claim 4, wherein: the weight assembly is engageable with the accommodating rail of the blade to form a concave and convex portion.

A wind power generation device, characterized in that: at the upper and lower ends of the fan, there are two air collecting hoods which are outwardly expanded and form a collecting area, and a water collecting pipe is connected between the two collecting hoods, and the collecting wind is provided There is a water collection section at the area, and the water collection section is provided with a passage connecting the water collection pipeline.

8. The wind power generation device according to claim 7, wherein: the water collecting portion at the lower end of the fan is connectable to a water outlet channel, and the water outlet channel is connected to the channel of the water collecting portion, and the concentrated water source can be introduced through the water outlet. The channel is connected to the water storage area for bringing the water source into the water storage area via the water outlet channel.

The wind power generating device according to claim 7, wherein: the fan is provided with an air guiding device between the two air collecting hoods, and the air guiding device comprises a plurality of air guiding fins arranged at intervals; The air guiding piece can be integrated with the water collecting pipe.

The wind power generating device according to claim 7, wherein: the air collecting hood is movably assembled and connected to the transmission, and the air hood is controlled by the transmission to expand outwardly and inwardly. Opening and closing.