CN202417831U

CN202417831U - Wind power generator

Info

Publication number: CN202417831U
Application number: CN2011205583643U
Authority: CN
Inventors: 李茂碷; 李承恩
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-12-28
Filing date: 2011-12-28
Publication date: 2012-09-05
Anticipated expiration: 2021-12-28

Abstract

The utility model relates to a wind-driven generator, which comprises an impeller, a speed increaser, a generator and a support post; the impeller comprises a main shaft, an outer ring, a first blade group and a second blade group; the main shaft is horizontally arranged, and one end of the main shaft is connected to the power input end of the speed increaser; the outer ring correspondingly surrounds the periphery of the main shaft; the first blade group and the second blade group comprise a plurality of blades which are radially arranged and combined between the main shaft and the outer ring, and the blades of the first blade group and the blades of the second blade group form different wind cutting angles; the generator is connected to the power output end of the speed increaser, the top end of the strut is sleeved with a shaft seat capable of rotating, and the main bearing of the impeller is arranged on the shaft seat. The utility model provides a wind driven generator enables the impeller and receives the wind to rotate and drive the generator through the increaser and generate electricity, and the generating current of generator can be via rectification, phase-changing and the electric wire netting of converging.

Description

Wind-driven generator

Technical field

The utility model is relevant for a kind of wind-driven generator, refers to that especially a kind of being fit to successively be provided with, and fully uses the wind energy of wind field to increase the wind-driven generator of generated energy.

Background technique

Wind energy is the energy that the earth generates naturally; So wind power plant does not have fuel cost; Can not produce waste and processing cost thereof yet, put wind power plant except plentiful wind energy of needs and enough fund, also should be noted that and build the convenient degree of obtaining, keeping in repair of putting place, soil but build.If wind driven generator principal now is made up of pylon, axial fan and generator three parts; In addition; No matter functions such as some wind-driven generator also possesses and has that automatic wind facing turns to, the control of blade swing angle and monitoring and protection so wind-driven generator cost now is very expensive, are that construction or maintenance, maintenance etc. are all non-easily; And present stage wind-powered electricity generation recovery on the low side, cause in the wind power plant operation heavy financial pressure being arranged.

The model utility content

In view of this; The purpose of the utility model is to provide a kind of wind-driven generator; Make wind-driven generator be adapted at successively being provided with on the tower body of grouping strata type, and can receive gentle breeze to promote running and, increase the acting surface that facings the wind of generator whereby voluntarily by shift of wind; And then the availability of raising wind field wind energy, reach the purpose that generated energy increases.

For reaching above-mentioned purpose, the utility model provides a kind of wind-driven generator, and it comprises an impeller, a booster engine, a generator and a pillar, and said impeller comprises a main shaft, an outer shroud, one first vane group and one second vane group; Said main shaft is for being horizontally disposed with, and the one of which end is connected in the power intake of booster engine; Said outer shroud correspondence is surrounded on around the main shaft; Said first vane group and second vane group comprise radiation-like and are incorporated into a plurality of blades between main shaft and the outer shroud with arranging, and the blade of first vane group is different wind corner cut degree with the blade of second vane group; Said generator is connected in the clutch end of booster engine; And the top of said pillar is socketed with the axle bed of an ability turn, and the main bearing of said impeller is located at axle bed.

As preferred version; Wherein said impeller also comprises one the 3rd vane group; The 3rd vane group comprises radiation-like and is incorporated into a plurality of blades between main shaft and the outer shroud with arranging, and the blade of the 3rd vane group is different wind corner cut degree with the blade of first vane group and second vane group.

As preferred version, the top of wherein said axle bed is provided with an axis hole, and the main shaft of said impeller is placed through axis hole rotationally.

As preferred version, wherein said pillar also comprise one be positioned at the bottom runners.

As preferred version, wherein said pillar also comprises the protecting cover of a coating booster engine and generator.

As preferred version, wherein said wind-driven generator carries the interlayer that is positioned a generating tower through pillar.

As preferred version, wherein said generating tower is laid with protective net around each interlayer.

The wind-driven generator that the utility model provided can make the impeller wind-engaging rotate and drive generator through booster engine and generate electricity, and the generation current of generator can be via rectification, covert and import electrical network.

Description of drawings

Shown in Figure 1 is the combination schematic perspective view of the utility model;

Shown in Figure 2 is the perspective exploded view of the utility model;

Shown in Figure 3 is the perspective exploded view of this impeller in the utility model;

Shown in Figure 4 is the blade arrangement view of this impeller in the utility model;

Shown in Figure 5 is the combination generalized section of the utility model;

Shown in Figure 6 for the utility model be assembled in the generating tower user mode with reference to figure one;

Shown in Figure 7 for the utility model be assembled in the generating tower user mode with reference to figure two;

Shown in Figure 8 is the user mode reference drawing of the utility model preferred embodiment.

The critical piece title:

Impeller-1; Generating tower-10; Interlayer-101; Protective net-102; Main shaft-11; Outer shroud-12; First vane group-13; Blade-131; Second vane group-14; Blade-141; The 3rd vane group-15; Blade-151;

Booster engine-2;

Generator-3;

Pillar-4; Runners-41; Lockhole-411; Axle bed-42; Axis hole-421; Protecting cover-43.

Embodiment

In order further to understand the characteristic and the technology contents of the utility model, see also following detailed description and accompanying drawing, yet following accompanying drawing and embodiment only provide the usefulness of reference with explanation about the utility model, be not to be used to limit the utility model.

Consult Fig. 1 to shown in Figure 2, the wind-driven generator of the utility model, its preferred embodiment comprises an impeller 1, a booster engine 2, a generator 3 and a pillar 4, wherein:

Impeller 1 is consulted Fig. 3 to shown in Figure 5, and it includes a main shaft 11, an outer shroud 12, one first vane group 13, one second vane group 14 and one the 3rd vane group 15; Main shaft 11 is the state that is provided with of level, and makes the one of which end be connected in the power intake of booster engine 2; Outer shroud 12 correspondences are surrounded on the ring body around the main shaft 11; First vane group 13, second vane group 14 and the 3rd vane group 15 comprise radiation-like respectively and are incorporated into blade 131, blade 141, the blade 151 between main shaft 11 and the outer shroud 12 with arranging; And make the blade 131 of first vane group 13 be different wind corner cut degree, and each blade 151 of the 3rd vane group 15 is different wind corner cut degree with blade 131, the blade 141 of first vane group 13 and second vane group 14 with the blade 141 of second vane group 14; For example, consult shown in Figure 4ly, the wind corner cut degree of the blade 131 of first vane group 13 is minimum, the blade 141 of second vane group 14 secondly, and the wind corner cut degree of each blade 151 of the 3rd vane group 15 is maximum, permutation and combination like this is between main shaft 11 and outer shroud 12; In addition; For example; The utility model can make the tail end of each blade 131 of first vane group 13 adjacent to a front end of each blade 141 of second vane group 14, and a front end of each blade 151 of the 3rd vane group 15 is adjacent to a tail end of each blade 141 of second vane group 14;

Booster engine 2 is a kind of employing continuous variable speed system (Continuously Variable Transmission; CVT) gear of mode operating; Consult shown in Figure 5; Make the power intake of booster engine 2 be connected in main shaft 11 1 ends of impeller 1, and the clutch end of booster engine 2 is connected in generator 3, and then the power that main shaft 11 is imported can increase the transmission rotating speeds to generator 3 through booster engine 2;

Generator 3 is consulted shown in Figure 5ly, and for a kind of mechanical energy converts the electricity generating device of electric energy to, it is connected in the clutch end of booster engine 2, generates electricity in order to be driven by booster engine 2;

Pillar 4; Consult Fig. 2, Fig. 5 and shown in Figure 6; It supplies the carrying of the utility model wind-driven generator to be positioned on the interlayer 101 of a generating tower 10; Its preferred embodiment comprises the bottom and is provided with a runners 41, but and the top is socketed with the axle bed 42 of a turn, provide the main shaft 11 of impeller 1 to hold through axle bed 42 to establish;

The wind-driven generator of promptly forming the utility model through above-mentioned impeller 1, booster engine 2, generator 3 and pillar 4; Impeller 1 wind-engaging is rotated and drive generator 3 and generate electricity, and whole wind-driven generator can freely pursue wind turn (consulting shown in Figure 8) via the support of pillar 4 through booster engine 2.

Consult Fig. 2 and shown in Figure 5; The top that above-mentioned pillar 4 preferred embodiments of the utility model comprise axle bed 42 is provided with the axis hole 421 that runs through; Make the main shaft 11 of impeller 1 be placed through axis hole 421 rotationally whereby, make main shaft 11 1 ends be connected in the power intake of booster engine 2 again.And runners 41 can be provided with some lockholes 411, makes pillar 4 pass through the fixed element bolt-lock on the interlayer 101 of generating tower 10.And; Pillar 4 also can be provided with the members such as protecting cover 43 of a coating booster engine 2 and generator 3; With protecting cover 43 cover at booster engine 2 and the peripheral of generator 3 and with axle bed 42 Joints, make protecting cover 43 a preferable wind direction rectified action is provided to booster engine 2 and generator 3.

Consult shown in Figure 3; The structure of the separable and combination of the blade 131, blade 141, blade 151 that the utility model impeller 1 preferred embodiment comprises first vane group 13, second vane group 14 and the 3rd vane group 15 and main shaft 11 and outer shroud 12; So make each blade 131, blade 141, blade 151 after production and processing is accomplished; Transport the impeller 1 that combines generator in generating tower 10 job sites again; So make impeller 1 no matter in transport, in the operations such as assembly, maintenance or maintenance replacements, all quite convenient, and can reach the effect of saving engineering cost.And it is as shown in Figure 4; The utility model blade 131, blade 141, blade 151 as above-mentioned employing multilayer pressure accumulation mode rearrange; The wind-engaging active force of impeller 1 is increased; Make impeller 1 under the gentle breeze effect, can cooperate the booster engine 2 smooth pushing generators 3 of continuous variable speed to generate electricity.

During the wind-driven generator application implementation of the utility model; Consult Fig. 6 and shown in Figure 7; Be arranged at the integrated form of a generating tower 10 through the layering of many typhoons power generator; When generating tower 10 when on wind field, receiving the wind-force impetus of any direction, the impeller 1 of the generator of each layer can both be accepted the wind-force of same windward side and the start of turning round (consulting shown in Figure 8) therefore makes the gross generation of generating tower 10 significantly increase; And then raising wind field utilization ratio of wind energy; So under identical wind field wind energy condition, the generating tower of being made up of the utility model institute framework 10 can create the greater power generation amount than known wind-driven generator, reaches the effect of utilizing wind-force output electric energy and wind field generated energy to increase more efficiently.

In addition; Consult shown in Figure 6; The utility model preferred embodiment also is included in the periphery of generating tower 10 each interlayer 101; Frame is provided with the protective net 102 that can block the invasion of foreign matter or bird, to reach each layer of protection wind-driven generator, reduce the loss of breakdown maintenance and to promote effect such as each wind-driven generator working life.

Moreover; The set generator of this each layer of generating tower of the utility model all can independently operate; And the electric energy that each generator produced can integratedly export, even therefore single generator keeps in repair or maintains, all do not influence the running and the generating production capacity of other generator.In addition; Because of the utility model with the generating tower 10 uprightly built as the framework main body; And each wind-driven generator all is installed in running among the generating tower 10, need not reserve the innerland of wind-driven generator running usefulness, must not keep the space of its axial fan running like known wind-driven generator; Therefore can many generating towers 10 be set more thick and fast at wind field, reach the splendid effect of wind field land use capability.

The above; Be merely the preferred embodiment of the utility model; Be not in order to limit the protection domain of the utility model,, in like manner all should belong to the scope of patent protection of the utility model so the equivalence of using the utility model patent spirit and scope to do such as changes and modifies.

Claims

1. wind-driven generator, it comprises an impeller, a booster engine, a generator and a pillar, it is characterized in that, and said impeller comprises a main shaft, an outer shroud, one first vane group and one second vane group; Said main shaft is for being horizontally disposed with, and the one of which end is connected in the power intake of booster engine; Said outer shroud correspondence is surrounded on around the main shaft; Said first vane group and second vane group comprise radiation-like and are incorporated into a plurality of blades between main shaft and the outer shroud with arranging, and the blade of first vane group is different wind corner cut degree with the blade of second vane group; Said generator is connected in the clutch end of booster engine; And the top of said pillar is socketed with the axle bed of an ability turn, and the main bearing of said impeller is located at axle bed.

2. wind-driven generator as claimed in claim 1; It is characterized in that; Said impeller also comprises one the 3rd vane group; The 3rd vane group comprises radiation-like and is incorporated into a plurality of blades between main shaft and the outer shroud with arranging, and the blade of the 3rd vane group is different wind corner cut degree with the blade of first vane group and second vane group.

3. wind-driven generator as claimed in claim 1 is characterized in that the top of said axle bed is provided with an axis hole, and the main shaft of said impeller is placed through axis hole rotationally.

4. wind-driven generator as claimed in claim 3 is characterized in that, said pillar also comprise one be positioned at the bottom runners.

5. wind-driven generator as claimed in claim 4 is characterized in that, said pillar also comprises the protecting cover of a coating booster engine and generator.

6. wind-driven generator as claimed in claim 1 is characterized in that, said wind-driven generator carries the interlayer that is positioned a generating tower through pillar.

7. wind-driven generator as claimed in claim 6 is characterized in that, said generating tower is laid with protective net around each interlayer.