CN201621009U

CN201621009U - Wind generating module and matrix type wind generating device consisting of same

Info

Publication number: CN201621009U
Application number: CN2010201027206U
Authority: CN
Inventors: 王秀顺
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-01-26
Filing date: 2010-01-26
Publication date: 2010-11-03
Anticipated expiration: 2020-01-26

Abstract

The utility model relates to a wind generating module in a cuboid shape, which has a wind gathering duct with contracted curves. A horizontal shaft impeller is arranged on a wind outlet of the wind gathering duct; and a rotary shaft of the horizontal impeller is directly connected with a generator. The utility model further provides a matrix type wind generating device, which is erected on ground and provided with a plurality of wind generating modules arranged in a matrix manner; air inlets of wind gathering ducts of the plurality of wind generating modules face the same side; and two optional adjacent wind generating modules are fixed together through a mechanical connection structure. The wind generating module and the matrix type wind generating device have large generating capacity, low manufacturing cost and have optionally combined installing capacities, can generate power when in breeze, can sufficiently substantially increase generating capacity by high altitude air flow when mechanical connection is used among more wind generating modules to be gathered in the height direction, substantially reduce generating cost, and are an ideal mode of novel generation wind generating.

Description

The matrix wind driven generator of wind power generation module and composition thereof

Technical field

The utility model relates to wind generating technology, particularly a kind of horizontal axis wind generating technology.

Background technique

At present, existing in the world horizontal axis wind generating device adopts the big blade natural wind of trilobal cross directly to blow pattern mostly, and its shortcoming comprises:

1. in order to reach the generating requirement, paddle must have enough big diameter, and the paddle diameter of therefore existing electricity generating device is huge, not only manufacture cost height, and maintenance and repair difficulty.

2. because the paddle diameter is huge, certainly rotary inertia is also big, thus starting difficulty, can't starting-generating at less wind-force (less than gentle breeze time);

3. because the paddle rotary inertia is big, causes the paddle rotating speed low, so also need to add speeder in the generator set, cause cost higher;

4. blade is few, and wind power utilization rate and generated energy are lower in the unit area;

5. in order to obtain high aerial air-flow, need to erect high tens meters body of the tower, the air-flow of not only manufacture cost height, and paddle below is not utilized.

The utility model improves at the above-mentioned shortcoming that has wind-driven generator now, when reducing manufacture cost, improves its generating efficiency, to reduce cost of electricity-generating.

Summary of the invention

The purpose of this utility model is to provide the matrix wind driven generator of a kind of wind power generation module and composition thereof, to solve the cost of electricity-generating height that prior art exists, starting difficulty, the problem that generated energy is low.

For achieving the above object, the technical solution adopted in the utility model comprises:

A kind of wind power generation module, it is characterized in that: structural framing with a cuboid shape, be filled with gas impermeable material in the described structural framing, and make wind-force of the interior formation of this structural framing capture the air channel, the interior shape line that this wind-force captures the air channel is a shrinkage curve, and the one end is the bigger wind inlet of area, and the other end is the less exhaust outlet of area, be provided with a horizontal axis impeller on the exhaust outlet in this wind-force capture air channel, the rotating shaft of this horizontal axis impeller directly connects a generator.

Wherein: before the wind inlet in this wind-force capture air channel, be connected with a curve air inlet duct.

Wherein: the wind inlet place that captures the air channel at this wind-force is connected with a L shaped bend pipe.

Wherein: this wind power generation module is arranged at top of building or interior of building

Wherein: described wind power generation module is horizontal to be installed on the rotary disk.

For achieving the above object, the technical solution adopted in the utility model also comprises:

A kind of matrix wind driven generator of forming by above-mentioned wind power generation module, it is characterized in that: described matrix wind driven generator is erect on the ground, and have a plurality of wind power generation modules that matrix type is arranged that are, the wind-force of described a plurality of wind power generation modules captures the wind inlet in air channel towards the same side, and adopts the mechanical coupling structure to be fixed together between any two adjacent wind power generation modules.

In preferable technological scheme: also include pedestal, described pedestal comprises ring track that fixes on the ground and the base that rotation is moved on this ring track, and a minimum row of wind electricity generation module of described matrix wind driven generator is fixedlyed connected with the base of described pedestal.

In preferable technological scheme: on described base, also be provided with the wind direction monitoring device and follow the tracks of swivel gear, described wind direction monitoring device is electrically connected with described tracking swivel gear, and described tracking swivel gear control pedestal rotates in orbit and moves or the location.

In preferable technological scheme: described ring track comprises the ring that a plurality of diameters are different, described base is a rectangular, and the position of corresponding described ring respectively is provided with a plurality of rollers on this base, the driving and the braking of described several rollers of described tracking swivel gear control.

In preferable technological scheme: adopting the mechanical coupling structure between any two adjacent wind power generation modules is that Bolt Connection, welding or pull bar connect.

In preferable technological scheme: the ring track of She Zhiing has the different ring of a plurality of diameters on the ground, described base is a rectangular, and the position of corresponding each ring is provided with several rollers on this base, the driving or the braking of described several rollers of described tracking swivel gear control; Be fixed with a balance ring on base, described balance ring is slidingly installed on the ring of diameter maximum, and respectively is provided with a plurality of anchoring fixed structures that draw between the both sides of matrix wind driven generator and this balance ring.

In preferable technological scheme: in several wind power generation modules of matrix wind driven generator, the wind power generation module that is in lower floor selects for use steel or alloy material to make its structural framing, and the wind power generation module that is in the upper strata selects for use industrial plastic or resin material to make its structural framing.

The utility model possesses following characteristics:

1. apparatus structure modularization.Can be arbitrarily made with the wind-powered electricity generation power station of multi-series electric motor power with identical wind power generation module, component between each wind power generation module have interchangeability, be fit in batch, mass production, thereby reduce manufacture cost, cost of wind power generation is reduced significantly.

2. unit impeller area generated energy is big.Owing to adopt to capture the air channel, make natural wind pass through the air channel after, wind energy is assembled and is strengthened being the several times of natural wind; Therefore unit impeller area generated energy also will increase several times, and simultaneously because with after the vertical combination of several wind power generation modules, most of wind power generation module is in than high position more, ground, and wind speed is bigger than ground in the air, more can improve the generated energy of separate unit unit greatly.

3. starting wind velocity is little.Owing to adopt wind-force to capture the air channel, natural wind is assembled strengthened, impeller place wind-force is the natural wind several times, therefore under low nature wind speed, impeller can start, and simultaneously because impeller diameter reduces greatly, and its rotary inertia also reduces thereupon, helps the gentle breeze starting.

Description of drawings

Fig. 1 is the integrally-built plan view of the utility model;

Fig. 2 is the integrally-built right elevation of the utility model;

Fig. 3 is the integrally-built plan view of the utility model;

Fig. 4 is another embodiment's of the utility model a plan view;

Fig. 5 is another embodiment's of the utility model a right elevation

Fig. 6 is another embodiment's of the utility model a plan view;

Fig. 7 is the plan view of the wind power generation module of the utility model use;

Fig. 8 is that the side of the wind power generation module of the utility model use is cutd open structural representation;

Fig. 9 is the schematic representation that the wind power generation module of the utility model use connects a curve air inlet duct;

Figure 10 A, Figure 10 B are the schematic representation that the wind power generation module of the utility model use connects a L shaped bend pipe;

Figure 11 is the structural representation that the wind power generation module of the utility model use is arranged at top of building;

Figure 12 is the structural representation that the wind power generation module of the utility model use is arranged at interior of building;

Figure 13 is that the wind power generation module of the utility model use is installed in the structural representation on the rotary disk;

Figure 14, Figure 15 are the low speed wind tunnel principle schematic.

Embodiment

Referring to Fig. 1, Fig. 2, Fig. 3, be a kind of wind generating unit that the utility model provides, it comprises that pedestal 10 and setting are arranged on the matrix wind driven generator 20 on the pedestal 10, wherein:

Described pedestal 10 comprises ring track 11 that fixes on the ground and the base 12 that rotation is moved on this ring track 11, on described base 12, also be provided with wind direction monitoring device (employing prior art) and follow the tracks of swivel gear, described wind direction monitoring device is electrically connected with described tracking swivel gear, can measure wind direction and flow to described tracking swivel gear, described tracking swivel gear then receives the information that the wind direction monitoring device provides, control pedestal 10 then and rotate mobile in orbit or the location, adapt with windward side and the wind direction that guarantees a plurality of wind power generation modules on the pedestal 10; In the present embodiment, described ring track 11 has two rings (outer ring and an interior ring can certainly be the different rings of a plurality of diameters), and described base 12 is a rectangular; And described tracking swivel gear, be that the position of corresponding described outer ring and interior ring respectively is provided with several rollers 13 on this base 12, utilize the driving or the braking of described several rollers 13, can realize that the rotation of base 12 on ring track 11 move or locate;

Described matrix wind driven generator 20 has a plurality of wind power generation modules 21, it is windward side 211 that each wind power generation module 21 all has a side, when described a plurality of wind power generation module 21 is the arrangement of matrix type ground, the windward side 211 of all wind power generation modules 21 is all towards the same side, all adopt mechanical coupling structure (as: Bolt Connection, welding or pull bar connect) to be fixed together between any two adjacent wind power generation modules 21, and a minimum row of wind electricity generation module 21 is fixedlyed connected with the base 12 of described pedestal 10;

Referring to Fig. 7, Fig. 8, it is a preferred embodiment of the wind power generation module 21 that provides of the utility model, as seen from the figure, each wind power generation module 21 has the structural framing 212 of a cuboid shape, and in described structural framing 212, be filled with gas impermeable material, make and form a wind-force capture air channel 213 of running through these wind power generation module 21 fore-and-aft directions in this structural framing 212, the interior shape line that this wind-force captures air channel 213 is a shrinkage curve, its front end one end of windward side 211 (promptly corresponding to) is the bigger wind inlet of area 214, the rear end is the less exhaust outlet of area 215, be provided with a horizontal axis impeller 216 on the exhaust outlet 215 in this wind-force capture air channel 213, the rotating shaft rear end of this horizontal axis impeller 216 directly connects a generator 217.When wind is blown into from the wind inlet 214 that this wind-force captures air channel 213, be subjected to stopping of structural framing 212 interior gas impermeable materials, meeting captures the interior shape line of the shrinkage curve shape in air channel 213 and concentrates at these exhaust outlet 215 places along wind-force.

It is emphasized that wind-force of the present utility model captures the interior shape line in air channel 213 according to the wind-tunnel principle design.Wind-tunnel is usually used in the scaled performance of aviation aircraft model in the certain speed air stream of field of aerospace test, as Figure 14, shown in Figure 15, its device produces air-flow and quickens through the interior shape line generation of shrinking air duct in the closed circuit pipeline of circuit, in the small interface pipeline, form the air-flow that quickens to obtain fair speed, make dummy vehicle simulation high-speed flight.Speed V1 is formed by the fan in the pipeline, the tail wind that produces by small interface A2 quickens through fan again, wind regime by the A1 cross section changes natural wind into by electric fan generation air-flow, and natural wind produces the V2 acceleration with the velocity flow of V1 when the shape line is to small interface A2 in shrinking air duct.This shrinks, and the shape line calculates through strict in the air duct, and the result of generation must be: A1/A2=V2/V1, thus draw V2=V1 * A1/A2.Four times of area that with the area of wind inlet 214 are exhaust outlet 215 are example, and it is 5 grades of strong wind that 2 grades of light breeze of 1.6-3.3 meter per second can be enhanced, and have been enough to have driven horizontal axis impeller 216 rotary electrifications that this exhaust outlet 215 is provided with.Therefore, the interior shape line that wind-force described in the utility model captures air channel 213 is a shrinkage curve, and is different from general bell-mouthed big osculum, and horn mouth does not have above-mentioned strict ratio hastening phenomenon.Utilize this principle with the raising of weak wind that can not drives impeller in nature through high multiple, acquisition can efficiently promote the wind energy of impeller, wind-force captures the interior shape line of contraction in air channel because of reaching the purpose of quickening by interior shape line curved surface, so shape is long and dark curved surface tubular.

Working procedure of the present utility model is as follows:

1. in each wind power generation module 21, natural wind captures the air channel import by wind-force and enters, because its polymerization reinforing function, flows through behind the air channel after the impeller place obtains several times and strengthens, and promotes the wheel rotation generating.

2. each wind power generation module 21 is undertaken laterally and vertical combination by mechanical coupling, constitutes rectangular array.

3. whole rectangular array places on the swivel gear of being made up of base 12 and ring track 11, just faces the wind angle by what the wind direction tracking followup system was adjusted array automatically.

Adopt said structure, have the following advantages:

1, because wind power generation module 21 is arranged from low to high, when utilizing the aerial wind-power electricity generation of height, also obtained utilization, improved the wind power utilization rate near the wind-force of ground location;

2, the swivel gear of being made up of base 12 and ring track 11 can be adjusted the direction of facining the wind of whole generating device at wind direction, can farthest utilize wind-force, no matter how wind direction can both generate electricity, has avoided device to leave unused;

3, capture the polymerization reinforing function in air channel by wind-force,, still can generate electricity, improved the adaptability of electricity generating device even under the weather conditions of 2 grades of light breeze;

4, the polymerization reinforing function by wind-force capture air channel adds strong wind, makes the diameter of impeller can design forr a short time, and does not need speed change gear just can directly drive generator 217 generatings, so cost is lower, has reduced cost of electricity-generating.

In the above-described embodiments, about 10 meters of each wind power generation module 21 height as shown in Figure 1, are only installed under the situation of 3 * 3 wind power generation modules 21, about 30 meters of the whole height of this matrix wind power generation module 21 can rely on the strength opposing wind-force of base 12 to rock.

And in the following embodiments, as Fig. 4, Fig. 5, shown in Figure 6,10 * 10 wind power generation modules 21 are installed, the whole height of matrix wind power generation module 21 reaches about 100 meters (perhaps higher), weight also increases greatly, therefore need carry out following reinforcement to overall construction intensity and shock resistance:

The ring track 11 of She Zhiing has the ring more than four on the ground, and described base 12 still is a rectangular; And the position of corresponding each ring is provided with several rollers 13 on this base 12, utilizes the driving or the braking of described several rollers 13, moves or locatees to realize the rotation of base 12 on ring track 11; Moreover, also on base 12, be fixed with a balance ring 14, described balance ring 14 is slidingly installed on one of them ring (generally being a ring of diameter maximum), between the both sides of matrix wind driven generator 20 and this balance ring 14, a plurality of anchoring fixed structures 15 that draw are set respectively then, when the big wind-force formation of experience is rocked, the stabilizing moment that can rely on balance ring 14 to provide makes matrix wind driven generator 20 can not topple.

As everyone knows, in a plurality of wind power generation modules 21 of matrix wind driven generator 20, the pressure that bears the closer to ground is big more, then bear more little pressure by last more, therefore, be in the wind power generation module 21 of lower floor, should select for use the bigger material of intensity (for example: steel or alloy material) to make, and be in the wind power generation module 21 on upper strata, then select for use intensity materials with smaller (for example: industrial plastic or resin material) to make, so, when saving metallic material, the load-bearing that can also alleviate lower floor's wind power generation module 21.

In addition, wind power generation module 21 of the present utility model can also have following equivalence to replace:

As shown in Figure 9, capture air channel 213 front ends at the wind-force that is the shrinkage curve shape and also be connected with a curve air inlet duct 22, be used in the space of complicated shape wind-force with different direction to be directed to this wind-force and to capture air channel 213;

Shown in Figure 10 A, Figure 10 B, then capture air channel 213 front ends and be connected with a L shaped bend pipe 23 at the wind-force that is the shrinkage curve shape, be used for the inlet air of Vertical direction is guided to substantially horizontal, use for the horizontal axis turbo dynamo; Perhaps, the inlet air of substantially horizontal is guided to Vertical direction, use for the vertical shaft turbo dynamo;

Figure 11, shown in Figure 12 for another example, the wind power generation module that the utility model uses can also be arranged at top of building or interior of building, is applicable in some specific area, facing one direction area uses as natural wind throughout the year;

And in the area that wind direction often changes, then can be as shown in figure 13, be installed on the rotary disk 24 described wind power generation module is horizontal, to adapt to different wind directions.

In addition, employed wind power generation module 21 among above-mentioned Fig. 9, Figure 10, can also as Fig. 1,2,3 or as Fig. 4,5,6, piling up fixed combination is that matrix wind driven generator 20 uses, a need simple transformation part-structure gets final product, and will not give unnecessary details.

Anyway change, the capture air channel of the wind-driven generator 217 that the utility model provides is equivalent to the contraction air duct in the wind tunnel test, and interior shape line is designed to shrinkage curve, can improve the wind speed that captures wind greatly, thereby efficiently promote impeller.The utility model wind-driven generator 217 most of unit are in the generated energy that higher ground also can be improved the separate unit unit greatly, can adopt the modular array structure to make up again simultaneously, form the wind-powered electricity generation power station of the multi-series electric motor power of different generating capacities.

More than explanation is just illustrative for the utility model; and nonrestrictive, those of ordinary skills understand, under the situation of the spirit and scope that do not break away from claim and limited; can make many modifications, variation or equivalence, but all will fall within the protection domain of the present utility model.

Claims

1. wind power generation module, it is characterized in that: structural framing with a cuboid shape, be filled with gas impermeable material in the described structural framing, and make wind-force of the interior formation of this structural framing capture the air channel, the interior shape line that this wind-force captures the air channel is a shrinkage curve, and the one end is the bigger wind inlet of area, and the other end is the less exhaust outlet of area, be provided with a horizontal axis impeller on the exhaust outlet in this wind-force capture air channel, the rotating shaft of this horizontal axis impeller directly connects a generator.

2. wind power generation module according to claim 1 is characterized in that: be connected with a curve air inlet duct before the wind inlet in this wind-force capture air channel.

3. wind power generation module according to claim 1 is characterized in that: the wind inlet place that captures the air channel at this wind-force is connected with a L shaped bend pipe.

4. wind power generation module according to claim 1 is characterized in that: this wind power generation module is arranged at top of building or interior of building

5. wind power generation module according to claim 1 is characterized in that: described wind power generation module is horizontal to be installed on the rotary disk.

6. matrix wind driven generator of forming by the described wind power generation module of claim 1, it is characterized in that: described matrix wind driven generator is erect on the ground, and have a plurality of wind power generation modules that matrix type is arranged that are, the wind-force of described a plurality of wind power generation modules captures the wind inlet in air channel towards the same side, and adopts the mechanical coupling structure to be fixed together between any two adjacent wind power generation modules.

7. matrix wind driven generator according to claim 6, it is characterized in that: also include pedestal, described pedestal comprises ring track that fixes on the ground and the base that rotation is moved on this ring track, and a minimum row of wind electricity generation module of described matrix wind driven generator is fixedlyed connected with the base of described pedestal.

8. matrix wind driven generator according to claim 7, it is characterized in that: on described base, also be provided with the wind direction monitoring device and follow the tracks of swivel gear, described wind direction monitoring device is electrically connected with described tracking swivel gear, and described tracking swivel gear control pedestal rotates in orbit and moves or the location.

9. matrix wind driven generator according to claim 8, it is characterized in that: described ring track comprises the ring that a plurality of diameters are different, described base is a rectangular, and the position of corresponding described ring respectively is provided with a plurality of rollers on this base, the driving and the braking of described several rollers of described tracking swivel gear control.

10. matrix wind driven generator according to claim 6 is characterized in that: adopting the mechanical coupling structure between any two adjacent wind power generation modules is that Bolt Connection, welding or pull bar connect.

11. matrix wind driven generator according to claim 8, it is characterized in that: the ring track of She Zhiing has the different ring of a plurality of diameters on the ground, described base is a rectangular, and the position of corresponding each ring is provided with several rollers on this base, the driving or the braking of described several rollers of described tracking swivel gear control; Be fixed with a balance ring on base, described balance ring is slidingly installed on the ring of diameter maximum, and respectively is provided with a plurality of anchoring fixed structures that draw between the both sides of matrix wind driven generator and this balance ring.

12. matrix wind driven generator according to claim 11, it is characterized in that: in several wind power generation modules of matrix wind driven generator, the wind power generation module that is in lower floor selects for use steel or alloy material to make its structural framing, and the wind power generation module that is in the upper strata selects for use industrial plastic or resin material to make its structural framing.