CN201401284Y

CN201401284Y - Wind power generation group set

Info

Publication number: CN201401284Y
Application number: CN2009200701453U
Authority: CN
Inventors: 钱品兴
Original assignee: SHANGHAI PINXING SCI-TECH Co Ltd
Current assignee: SHANGHAI PINXING SCI-TECH Co Ltd
Priority date: 2009-04-09
Filing date: 2009-04-09
Publication date: 2010-02-10
Anticipated expiration: 2019-04-09

Abstract

The utility model provides a wind power generation group set comprising a supporting frame and a plurality of wind power generation devices, wherein, the supporting frame is provided with a pluralityof rotating spaces capable of being arranged in multiple modes, from horizontal direction to longitudinal direction and from vertical direction to combined directions, the plurality of wind power generation devices are installed in all the rotating spaces respectively to form a array type power generation group set, and because each wind power generation device can universally rotate within the corresponding rotating space, the array type wind power generation group set can collect wind power from any direction, therefore, the utility model not only can make full use of wind resources, but also can constitute a power generation array in an area of small size with a relatively large power generation capacity. The utility model has the advantages of convenient transportation, installation and construction, easy manufacturing, and low investment cost.

Description

A kind of wind-power electricity generation group

Technical field

The utility model relates to a kind of wind generating technology, particularly relates to a kind of wind-power electricity generation group.

Background technique

Traditional energy for example coal, oil, rock gas along with a large amount of uses of the mankind are also day by day exhausted, and the environmental pollution of using this class energy to be brought has more and more jeopardized people's living environment, so people begin to pay attention to the R and D of renewable energy sources, for example solar energy, wind energy etc. very early.Wherein be acknowledged as with wind energy again and on development scale and cost of electricity-generating, have maximum progress space simultaneously, so people are not rested all the time in the exploration of technical field of wind power generation, also dropped into simultaneously great amount of manpower and fund, fully integrated use aerodynamics, new material and novel electricity generating device are improved and are utilized.Therefore the installed capacity and the industry size of global wind-power electricity generation all kept high rate of growth in recent years.

In the existing wind generating technology, the wind-driven generator of employing is generally vane type wind power generator, the wind-driven generator that common for example two blades, three blades or quaterfoil waited until.Because such wind-driven generator is to rely on natural wind to promote its blade rotation, be converted into electric energy by mechanical energy again and generate electricity, so in order to obtain abundant wind-force, often need such wind-driven generator is erected on vertical rod, pylon or the tall building, and in order to make its windward side enough big, be by length that increases its blade or running speed and the generating efficiency that width could guarantee it; Moreover, in order to obtain more electric power, the generated energy of unit is obviously not enough, thereby just need cook up wide zone and build generator group, be the wind power plant (wind farm) that we are commonly called as, still, taken a large amount of land areas by the formed wind power plant of large scale wind power machine clustering, but also increased the weight of the costs such as transportation, assembling, maintenance and management of relevant device, so the electric power of its generation is also often because expensive and be difficult to benefit masses.More regrettably, not very abundant or the particularly valuable area of land resources at wind resource, it is then not easy for example to build large-scale wind-force electric field in densely populated metro.

For this reason, the correlative technology field personnel design the wind generating unit of working in can weak wind environment in succession, or the high wind generating unit of raising generating efficiency, wind cylinder type wind power generating device as shown in Figure 1 with wind vane, be made up of wind-drive device 11, runner 12, generator 13 and the steering gear 14 with rotating disk, this wind-drive device 11 is the collecting type air duct of typhon shape; This collecting type air duct below fitting machine body panel 15, this framework platform 15 is for being used for fixing the Steel Support of collecting type air duct; This framework platform 15 is fixed on the rotating disk; The osculum end of this collecting type air duct is equipped with and drives the wind vane 16 that the collecting type air duct rotates.Only can install a wind-drive device 11 and a generator 13 on the framework platform 15 of this wind generating unit,, then need to take very big land area if build the group of wind-driven generator.

In order on limited land area, to build wind-power electricity generation group, personnel design multiple wind power generation stepped in succession in the industry, the method of wind-power electricity generation as shown in Figure 2 and equipment, be that many wind-drive devices 22 are clustered in outward appearance is on surface of revolution or the columned tower body 21, can be equiped with ten or up to a hundred horizontal wind wheel from top to bottom, via the electricity generating device influence electricity.So, though this is surface of revolution or columned tower body 21 can be collected the wind comes from of all directions, but in the apparent in view area of monsoon climate, the frequency that wind direction changes is little, so adopt group's structure of this kind wind-driven generator can only make wherein a part playing a role in the face of the wind-drive device 22 of wind direction, and a part has to leave unused back to the wind-drive device 22 of direction, and then has reduced generating efficiency.So, though the method and apparatus of this kind wind-power electricity generation has been saved land resources, fail to bring into play and collect wind-force to greatest extent, still have the shortcoming that is difficult to overcome.

So, how a kind of wind-power electricity generation group is provided, make it not only can effectively enlarge collection wind energy power, can in limited land area, form power generating group again, maximally utilise wind resource, to avoid above-described shortcoming, real is the present problem demanding prompt solution of dealer of association area.

Summary of the invention

The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of wind-power electricity generation group, not only can effectively enlarge collection wind energy power, be easy in the region of limited suitable installation wind-power electricity generation, form power generation array, to make full use of wind resource; And energy manufacturing, transportation, easy for installation are to reduce cost of investment.

Reach other relevant purposes for achieving the above object, the utility model provides a kind of wind-power electricity generation group, comprise support frame and a plurality of wind generating unit, support frame constitutes a plurality of revolution spaces that multiple mode is arranged that are, and has the framework axis part on the support frame of revolution space upper and lower; Every of a plurality of wind generating unit all have corresponding supporting motor axis part with the framework axis part; Be connected by the rotatable shaft of framework axis part with the motor axis part, a plurality of wind generating units are installed in the interior formation of the revolution space power generating group that support frame constitutes respectively.

In array type wind power generating of the present utility model group, multiple moulding such as rectangular, square, the circular or regular polygon of described revolution space, described revolution space has enough spaces, so that described wind generating unit can universally rotate in this space.

In array type wind power generating of the present utility model group, described wind generating unit has wind-collection cover, and first wind-driven generator.Particularly, this wind-collection cover has and facings the wind mouthful and exhaust outlet, and described facining the wind mouthful greater than exhaust outlet, and described first wind-driven generator is installed in the exhaust outlet of described wind-collection cover.

In order to make full use of wind energy, describedly have the wind generating unit of wind-collection cover, except that first wind-driven generator that is installed in described wind-collection cover exhaust outlet, also be equiped with second wind-driven generator at the mouth that facings the wind of this wind-collection cover.

Described wind-driven generator with wind-collection cover is equiped with the motor axis part at the described wind-collection cover mouthful upper and lower of end that closely facings the wind.And be connected by the rotating shaft of the framework axis part on this motor axis part and the support frame, the wind-driven generator movable axis that will have wind-collection cover is connected in the described revolution space, so that described wind-driven generator with wind-collection cover can rotate along with the conversion of wind direction.

Described array type wind power generating group is in another embodiment, also can adopt the wind-driven generator of not being with wind-collection cover, described do not have motor frame set up and down with the wind-driven generator of wind-collection cover, wind-driven generator is installed at motor frame middle part, the upper and lower end parts of motor frame has the motor axis part, and be connected by the rotating shaft of the framework axis part on this motor axis part and the support frame, wind-driven generator is is installed in rotationally in the described revolution space, can rotate along with the conversion of wind direction.

In order to adapt to situations such as wind energy characteristics that the region is installed, terrain environment, electricity needs, in described array type wind power generating group embodiment, the revolution space of support frame can be transversely arranged, vertical array, vertically arrange, also can horizontal, vertical, perpendicular compound arrangement.

As mentioned above, array type wind power generating of the present utility model group rotatably is being installed in a plurality of wind generating units in each revolution space of support frame, form array type wind power generating group, can in the region of limited suitable wind-power electricity generation, form powerful generating capacity; Because each wind generating unit can universal rotation in revolution space, make that this array type wind power generating group can be according to the wind direction adjustment orientation that facings the wind, so, not only can effectively enlarge collection wind energy power, and be easy to make full use of wind resource, make that at wind resource be not very abundant or the particularly valuable area of land resources is built large-scale wind energy turbine set and become possibility; Because the utility model is to adopt small modules to combine huge power generation array group, has reduced costs such as power generating equipment manufacturing, transportation, assembling, maintenance and management significantly.

Description of drawings

Fig. 1 is shown as a kind of schematic representation with wind cylinder type wind power generating device of wind vane in the prior art.

Fig. 2 is shown as the method for a kind of wind-power electricity generation in the prior art and the schematic representation of equipment.

Fig. 3 is the forward schematic representation of array type wind power generating of the present utility model group.

Fig. 4 is the wind-driven generator with wind-collection cover, and exhaust outlet is installed the first wind-driven generator schematic representation.

Fig. 5 is the wind generating unit with wind-collection cover, and its exhaust outlet is installed first wind-driven generator, and the mouth that facings the wind is equiped with the schematic representation of second wind-driven generator.

Fig. 6 is the schematic representation of wind generating unit of the present utility model in revolution space.

Fig. 7 a and Fig. 7 b for not with the wind generating unit of wind-collection cover in revolution space just, side schematic view.

Fig. 8 a and Fig. 8 b are transversely arranged just, the side schematic view of wind generating unit composition.

Fig. 9 a and Fig. 9 b are vertical arrangement schematic representation of array type wind power generating of the present utility model group.

Figure 10 a and Figure 10 b be wind generating unit form the compound arrangement of array type wind power generating group's horizontal and longitudinal direction just, side schematic view.

The simple declaration of element numbers:

11 wind-drive devices

12 runners

13 generators

14 the steering gears

15 framework platforms

16 wind vanes

21 tower bodies

22 wind-drive devices

31 support frames

311 revolution spaces

312 framework axis parts

32 wind generating units

321 wind-collection covers

3211 facing the wind mouthful

3212 exhaust outlets

322 first wind-driven generators

323 second wind-driven generators

324,42 motor axis parts

41 with the wind-driven generator of wind-collection cover

411 motor framves

43 empennages

Embodiment

Below by specific instantiation mode of execution of the present utility model is described, those skilled in the art can understand other advantages of the present utility model and effect easily by the content that this specification disclosed.The utility model can also be implemented or be used by other different concrete real mode, and the every details in this specification also can be based on different viewpoints and application, carries out various modifications or change under the spirit of the present utility model not deviating from.

See also Fig. 3 to Fig. 7 b, it is shown as the mode of execution schematic representation of array type wind power generating of the present utility model group, need to prove, the signal that is simplification in graphic is graphic, and basic conception of the present utility model only is described in a schematic way, satisfy and only show the assembly relevant in graphic but not component count, shape and size drafting when implementing according to reality with array type wind power generating of the present utility model group, kenel, quantity and the ratio of each assembly can be a kind of random change during its actual enforcement, and its assembly layout kenel also may be more complicated.

See also Fig. 3, Fig. 3 is shown as the forward schematic representation of array type wind power generating of the present utility model group, and as shown in the figure, the utility model provides a kind of wind-power electricity generation group, comprises support frame 31 and a plurality of wind-driven generator 32 with wind-collection cover.

Described support frame 31 has a plurality of revolution spaces 311 that laterally reach the longitudinal plane arrangement that are, described revolution space 311 can be rectangular, square, circular or regular polygon etc., in the diagram that present embodiment is drawn, rectangular with described revolution space 311 temporarily is that example describes, described revolution space 311 has enough spaces, so that described wind-driven generator can universally rotate in this space.

Described a plurality of wind-driven generator 32 is installed in respectively respectively in this revolution space 311 to form laterally, vertically or the compound arrangement of horizontal and longitudinal direction.

See also Fig. 4, Fig. 4 is shown as wind generating unit of the present utility model and is installed in schematic representation in the revolution space, as shown in the figure, described wind generating unit 32 has wind-collection cover 321, first wind-driven generator 322, particularly, this wind-collection cover 321 has and facings the wind mouthfuls 3211 and exhaust outlet 3212, and describedly facings the wind mouthfuls 3211 greater than exhaust outlet 3212, and described first wind-driven generator 322 is installed in the exhaust outlet 3212 of described wind-collection cover 321;

See also Fig. 5,, on the basis of the described electricity generating device of Fig. 4,, install second wind-driven generator 323 and form the two-shipper groups at the mouth 3211 that facings the wind of its described wind-collection cover 321 in order to improve generating efficiency.Under the abundant situation of wind-force, being positioned at described second wind-driven generator 323 of mouth 3211 down with the wind at first is subjected to wind-force and generates electricity, and from the wind-force that flows through between described second wind-driven generator, 323 blades when compiling of wind-collection cover 321 arrives exhaust outlet 3212, be positioned at once more exhaust outlet 3212 first wind-driven generator 322 absorb application, and then order about 322 generatings of this first wind-driven generator; And under the more weak situation of wind-force, generate electricity by first wind-driven generator 322 that is positioned at exhaust outlet 3212.

See also Fig. 4,5,6,7, on the support frame 31 of revolution space upper and lower, installation frame axis part 312; Install motor axis part 324 at facing the wind mouthfuls 3212 upper and lower of generator wind-collection cover, rotating shaft by the framework axis part 312 on this motor axis part 324 and the support frame is connected, wind-driven generator is is installed in rotationally in the described revolution space 311, can rotate along with the conversion of wind direction, and then reach the purpose of collecting wind-force effectively.

See also Fig. 7 a, Fig. 7 b, the wind-driven generator 41 of not being with wind-collection cover also can be installed in revolution space, motor axis part 42 is made at two ends up and down at motor frame 411, rotating shaft by the framework axis part 312 on this motor axis part 42 and the support frame is connected, and wind-driven generator 41 is be installed in rotationally in the described revolution space 311.In present embodiment, drive described wind-driven generator 41 during for wind shift and adjust the orientation that facings the wind, an empennage 43 that is flat can be installed on described wind-driven generator; Motor frame 411 can also be made the flat structure, play the empennage effect.Of particular note, described empennage is not limited to aspect shown in this diagram, and all structures of reaching equal effect all are applicable to the utility model.

See also Fig. 8 a and Fig. 8 b, be shown as the transversely arranged schematic representation of array type wind power generating of the present utility model group, as shown in the figure, described a plurality of wind generating units 32 are installed in respectively in this revolution space 311 transversely arranged to form respectively.

See also Fig. 9 a and Fig. 9 b, be shown as vertical arrangement schematic representation of array type wind power generating of the present utility model group, as shown in the figure, described a plurality of wind generating units 32 are installed in respectively respectively in this revolution space 311 to form vertical arrangement.

See also Figure 10 a and Figure 10 b, be shown as another horizontal and longitudinal direction complex morphological schematic representation of wind generating unit in the array type wind power generating of the present utility model group, a plurality of

wind generating units

32,41 are installed in respectively respectively in this revolution space 311 to form the compound arrangement of horizontal and longitudinal direction, forming array formula wind-power electricity generation group.

Of particular note, the ordered state contained of array type wind power generating of the present utility model group is not limited to the state that presents in the Figure of description provided by the utility model; The foregoing description is illustrative principle of the present utility model and effect thereof only, but not is used to limit the utility model.Such as have in the affiliated technical field and know that usually the knowledgeable modifies or changes not breaking away from all equivalences of being finished under spirit that the utility model discloses and the technological thought, must be contained by the scope of claim of the present utility model.

Claims

1, a kind of wind-power electricity generation group, it comprises support frame and a plurality of wind generating unit, it is characterized in that:

Support frame constitutes a plurality of revolution spaces that multiple mode is arranged that are, and has the framework axis part on the support frame of revolution space upper and lower;

Every of a plurality of wind generating unit all have corresponding supporting motor axis part with the framework axis part;

Be connected by the rotatable shaft of framework axis part with the motor axis part, a plurality of wind generating units are installed in the interior formation of the revolution space power generating group of support frame respectively.

2, array type wind power generating as claimed in claim 1 group is characterized in that: described revolution space can rectangular, square, the circular or multiple moulding of regular polygon.

3, array type wind power generating as claimed in claim 1 group, it is characterized in that: described wind generating unit has wind-collection cover and is installed in first wind-driven generator of described wind-collection cover exhaust outlet.

4, as claim 1 and described array type wind power generating group, it is characterized in that: described wind generating unit has wind-collection cover and is installed in first wind-driven generator of described wind-collection cover exhaust outlet and is installed in second wind-driven generator that described wind-collection cover facings the wind mouthful.

5, as claim 3,4 described array type wind power generating groups, it is characterized in that: described wind-driven generator with wind-collection cover, motor axis part are installed in the described wind-collection cover mouthful upper and lower of end that closely facings the wind.

6, array type wind power generating as claimed in claim 1 group, it is characterized in that: described wind-driven generator has the motor frame of a upper and lower settings, wind-driven generator is installed at motor frame middle part, the upper and lower end parts of motor frame has the motor axis part, and be connected by the rotating shaft of the framework axis part on this motor axis part and the support frame, wind-driven generator is installed in the described revolution space rotationally.

7, array type wind power generating as claimed in claim 1 group, it is characterized in that: described support frame constitutes a plurality of revolution spaces that multiple mode is arranged that are, in embodiment, the revolution space of described support frame can be transversely arranged, vertical array, vertically arrange, also can horizontal, vertical, perpendicular compound arrangement.