But the vertical-array combined type vertical-shaft wind-power generating system of avoiding strong
Technical field
But the present invention relates to a kind of vertical-array combined type vertical-shaft wind-power generating system of avoiding strong, be used for efficiently utilizing wind energy to obtain the technical field of clean energy resource.Can efficiently utilize wind energy, reduce cost of investment, can effectively dodge the damage that abominable high wind environment causes system again.Greatly improve Wind Power Utilization efficient, reduce the investment construction cost, the Security and the stability of the operation of improvement system.
Background technique
Existing upright shaft wind power generation system mostly is single-column individual layer, multicolumn list tower individual layer and multicolumn list tower multilayer and gets the wind structure, dropped into very big construction cost and just kept watch frame to suitable wind field and suitable working depth, only be provided with single-column individual layer, multicolumn list tower individual layer and multicolumn list tower multilayer and get the wind power facility, not only cause huge investment waste, also limited the raising of system's generating capacity, and the wind how the avoiding strong environment causes system ruined does not still have good solution, has limited the performance of the many advantages of upright shaft wind power generation system.
Summary of the invention
Purpose of the present invention is to provide a kind of and can effectively dodges abominable high wind environment system is caused damage, efficiently utilizes wind energy, moves safer stable vertical-array combined type vertical-shaft wind-power generating system.
Be different from single-column individual layer, multicolumn list tower individual layer and multicolumn list tower multilayer wind-power generating system in the past, the present invention is provided with the multiple multitower post support of arranging and the multilayer multiple row multiple-unit composite structure of a plurality of generator units, this multilayer multiple row multiple-unit composite structure can also be arranged by multirow, forms the vertical-array combined type vertical-shaft wind-power generating system.Support king-post and can be provided with 2,3,4 and a plurality of, and can arrange in many ways, the main shaft of vertical-shaft aerogenerator can be placed on the center of a plurality of support king-posts, also can be placed on the eccentric position of a plurality of support king-posts as required; According to environment and equipment needs, individual layer, bilayer, three layers and even multilayer vertical-shaft aerogenerator structure can be set in the different heights position of a plurality of support king-posts, the number of plies can expand accent to the requirement of system's generated output according to environment, status of equipment and user.Every layer of vertical-shaft aerogenerator structure can be provided with one, two, three and even a plurality of upright shaft wind power generations unit, and the sense of rotation of each generator unit can be identical, also alternately counter-rotating to offset or to reduce the rotary torsion of generator unit to full tower; Each generator unit can be provided with again and drive 1,2,3 and even a plurality of generator.Because the strong point of each king-post all is arranged on outside the main wind wing turning radius of vertical-shaft aerogenerator unit, and all can be provided with reinforcing backguy or pillar on each king-post, thereby stability and Security that system moves have greatly been improved; Owing to be provided with multilayer, multiple row and a plurality of upright shaft wind power generations unit, improve the generating capacity of whole system greatly, effectively reduced the equipment input cost of specific power, expanded the height space of getting wind, reduce the floor space of specific power, improved the utilization ratio in high-quality wind district.
According to environment and equipment needs, the present invention also is provided with the high wind early warning system, when detecting the high wind that surpasses the warning air speed value when attacking, can send instruction to system in advance and dodge measure to take high wind.
In each generator unit, utilize wind energy directly to drive the main wind wing of upright shaft wind power generation unit, send electric power by main boom, main boom stationary hub and main shaft to drive generator; And when abominable high wind environment occurring, vertical spreading angle by the conversion main wind wing, main wind wing are flexible, folding, the modes such as adjustment of the blade spreading angle of distortion and venetian blind form are regulated the main wind wing wind-exposuring area, to realize effective avoiding strong the wind that system causes are ruined.
Technological scheme of the present invention is as follows
But a kind of vertical-array combined type vertical-shaft wind-power generating system of avoiding strong, comprise control centre 1, reinforce drag-line or pillar 2, base course platform 3, king-post 4, upright shaft wind power generation unit 5, anemoscope 6, early warning reception unit 7, survey wind early warning whistle tower 8, early warning wind meter 9, early warning launcher 10; Comprise also that in each upright shaft wind power generation unit 5 facing the wind angle controller 14, main wind wing coupling shaft 15, main wind wing control drag-line 16, main wind wing control motor 17, main boom 18, main boom control drag-line 19, main boom control drag-line stationary hub 20, main boom stationary hub and main shaft 21, main boom lateral torsion of main wind wing 11, rectification aileron 12, the centrifugal force decay wing 13, main wind wing strengthen drag-line 22, generator 23, twin beams main boom 24.
The king-post 4 that supports the whole wind tower can be provided with 2,3,4 and a plurality of, and can arrange in many ways; Main boom stationary hub and main shaft 21 can be placed on the center of a plurality of king-posts, also can be placed on the eccentric position of a plurality of king-posts as required; The strong point of each king-post 4 all is arranged on outside the turning radius of main wind wing 11, reinforcing backguy or pillar 2 all can be set with strengthening system stability on each king-post 4.
As required, different heights at a plurality of king-posts can be provided with individual layer, bilayer, three layers and even multilayer base course platform 3, one, two, three and even a plurality of upright shaft wind power generations unit 5 can be set on every layer of base course platform 3, can arrange between king-post in a variety of forms in each upright shaft wind power generation unit 5, its sense of rotation can be identical, also alternately counter-rotating to offset or to reduce the rotary torsion of generator unit to full tower; Each upright shaft wind power generation unit 5 can be provided with again and drive 1,2,3 and even a plurality of generator 23.
Multilayer multiple row multiple-unit composite structure is formed in a plurality of wind Tata posts 4 of arranging in many ways, multilayer base course platform 3 and a plurality of upright shaft wind power generations unit 5, this multilayer multiple row multiple-unit composite structure can also be arranged by multirow, forms the vertical-array combined type vertical-shaft wind-power generating system.The number of plies of the quantity of the line number of upright battle array, columns, king-post 4 and arrangement form, base course platform 3, the unit number of upright shaft wind power generation unit 5 and each unit with generator quantity can expand accent as required.
The present invention can be provided with the high wind early warning system on demand.In upright shaft wind power generation equipment or the electric power generator group periphery suitably distance and some survey wind picket towers 8 suitably highly are set of direction of the wind comes from, at any time the air speed value that early warning wind meter 9 is recorded transfers back to control centre 1 by early warning launcher 10 and early warning reception unit 7 with wired or wireless form, with as the foundation of system operation with take high wind to dodge the foundation of measure in advance.Detect the high wind that surpasses the warning air speed value when attacking when surveying wind picket tower 8 and control centre 1, can send instruction in advance and dodge measure to take high wind.
The main wind wing 11 of each generator unit produces rotating power under the driving of wind, drive generator 23 runnings to send electric power by main wind wing coupling shaft 15, main boom 18, main boom stationary hub and main shaft 21.In system's running, rectification aileron 12 is used for reducing the vibration of main wind wing 11 wing tips; The centrifugal force decay wing 13 is used for weakening the centrifugal force that produces when blower fan rotates; The main boom that is fixed on the main boom control drag-line stationary hub 20 is controlled the support force that drag-line 19 is used for strengthening main boom 18, and can change the support angle of main boom 18 by the convergent-divergent of main boom control drag-line 19, to realize under the different operating state requirement to main boom 18 support angles; The main wind wing angle controller 14 that facings the wind can be adjusted the angle that facings the wind of main wind wing 11, so that system starts under weak wind state smoothly; The main boom lateral torsion is strengthened drag-line 22 and is used for strengthening the pulling moment of torsion of main wind wing 11 by 18 pairs of main boom stationary hub of main boom and main shaft 21; The effect that the main boom lateral torsion is strengthened drag-line 22 also can realize by the form that adopts twin beams main boom 24.
When system runs into abominable high wind environment, realize that by main wind wing control motor 17 and main wind wing control drag-line 16 adjustment of the vertical spreading angle of main wind wing 11 shrinks until complete level, reduce the wind-exposuring area of main wind wing 11 in the high wind environment, reduce windage, the wind that effectively overcomes system is ruined danger.In the process that complete level is shunk, except that adopting main wind wing control motor 17 and main wind wing control drag-line 16, also can take structures such as hydraulic pressure draw-bar and flexible screw rod to realize in the adjustment that realizes main wind wing 11 vertical spreading angles.
The adjustment of flexible, folding, the distortion that the adjustment of main wind wing 11 wind-exposuring areas also can be by main wind wing 11 aerofoils and the blade spreading angle of venetian blind form realizes.But main wind wing 11 aerofoil blinds cross settings also can vertically be provided with.
The wind-exposuring area of main wind wing 11 can be adjusted at random according to the needs of system's operation.Coupled system generation load demand cooperates with different main wind wing wind-exposuring areas, so that system is in optimal operational condition under different load, different wind conditions.
Description of drawings
But Fig. 1 is the vertical-array combined type vertical-shaft wind-power generating system structural representation of the single-row avoiding strong of single file multilayer of the present invention.
Fig. 1 a, Fig. 1 b, Fig. 1 c, Fig. 1 d represent single file multilayer two row, single file multilayer three row, single file multilayer four row, single file multilayer multiple row and multirow multilayer multiple row vertical-array combined type vertical-shaft wind-power generating system schematic representation.
Fig. 2 is a high wind early warning system schematic representation of the present invention.
Fig. 3 is a system of the present invention neutral axis wind-power electricity generation modular construction schematic representation.
Fig. 4 is the twin beams main boom schematic representation of upright shaft wind power generation of the present invention unit.
Fig. 5, Fig. 6, Fig. 7 represent the different arrangement forms of wind tower two posts of the present invention, three posts, four posts and multicolumn respectively.
Fig. 7 a, Fig. 7 b, Fig. 7 c, Fig. 7 d represent multilayer two row of the present invention, multilayer three row, multilayer four is listed as and the tower of multilayer multiple row is lived arrangement form.
But Fig. 7 e, Fig. 7 f represent other arrangement forms of the vertical-array combined type vertical-shaft wind-power generating system king-post of the present invention's avoiding strong.
Fig. 7 g, Fig. 7 h, Fig. 7 i represent all right multirow arrangement of multilayer multiple row multiple-unit composite structure, form the vertical-array combined type vertical-shaft wind-power generating system.
Fig. 8 a represents that main boom stationary hub and main shaft 2 can place the eccentric position of a plurality of king-posts.
Fig. 8 b, Fig. 8 c represent between king-post and the upright shaft wind power generation unit multiple arrangement form to be arranged.
Fig. 9 represents that native system can establish the multiple combining form of multicolumn, multilayer, multiple electric unit and multiple generator.
Figure 10, Figure 11, Figure 12 represent that each generator unit can be with 1,2,3 and even a plurality of generator.
Figure 13 represents the full contraction state of main wind wing of the present invention.
Figure 14 represents that the adjustment of main wind wing wind-exposuring area of the present invention can adopt wind wingfold form.
Figure 15 represents the full contraction state of the collapsible main wind wing of the present invention.
Embodiment
The present invention mainly realizes by the following method.
The king-post 4 that supports the wind tower can be provided with 2,3,4 and a plurality of, and can arrange in many ways; Main boom stationary hub and main shaft 21 can be arranged on the center of a plurality of king-posts, also can be arranged on the eccentric position of a plurality of king-posts as required; The strong point of each king-post 4 all is provided with outside the turning radius of main wind wing 11, reinforcing backguy or pillar 2 all can be set with strengthening system stability on each king-post 4.
Different heights at a plurality of king-posts can be provided with individual layer, bilayer, three layers and even multilayer base course platform 3, one, two, three and even a plurality of upright shaft wind power generations unit 5 can be set on every layer of base course platform 3, the sense of rotation of each upright shaft wind power generation unit 5 can be identical, also alternately counter-rotating to offset or to reduce the rotary torsion of each generator unit to full tower; Each upright shaft wind power generation unit 5 can be provided with again and drive 1,2,3 and even a plurality of generator 23.
Multilayer multiple row multiple-unit composite structure is formed in a plurality of wind Tata posts 4 of arranging in many ways, multilayer base course platform 3 and a plurality of upright shaft wind power generations unit 5, this multilayer multiple row multiple-unit composite structure can also be arranged by multirow, forms the vertical-array combined type vertical-shaft wind-power generating system.The number of plies of the quantity of the line number of upright battle array, columns, king-post 4 and arrangement form, base course platform 3, the unit number of upright shaft wind power generation unit 5 and each unit with generator quantity can expand accent as required.
The present invention can be provided with the high wind early warning system on demand.Upright shaft wind power generation equipment or electric power generator group periphery the wind comes from direction suitable distance and some survey wind picket towers 8 suitably highly are set, at any time the air speed value that early warning wind meter 9 is recorded transfers back to control centre 1 by early warning launcher 10 and early warning reception unit 7 with wired or wireless form, with as the foundation of system operation with take high wind to dodge the foundation of measure in advance.Detect the high wind that surpasses the warning air speed value when attacking when surveying wind picket tower 8 and control centre 1, can send instruction in advance and dodge measure to take high wind.
The main wind wing 11 of each generator unit produces rotating power under the driving of wind, drive generator 23 runnings to send electric power by main wind wing coupling shaft 15, main boom 18, main boom stationary hub and main shaft 21.In system's running, rectification aileron 12 is used for reducing the vibration of main wind wing 11 wing tips; The centrifugal force decay wing 13 is used for weakening the huge centrifugal force that produces when blower fan rotates; The main boom that is fixed on the main boom control drag-line stationary hub 20 is controlled the support force that drag-line 19 is used for strengthening main boom 18, and can change the support angle of main boom 18 by the convergent-divergent of main boom control drag-line 19, to realize under the different operating state requirement to main boom 18 support angles; The main wind wing angle controller 14 that facings the wind can be adjusted the angle that facings the wind of main wind wing 11, so that system starts under weak wind state smoothly; The main boom lateral torsion is strengthened drag-line 22 and is used for strengthening the pulling moment of torsion of main wind wing 11 by 18 pairs of main boom stationary hub of main boom and main shaft 21; The effect that the main boom lateral torsion is strengthened drag-line 22 also can realize by the form that adopts twin beams main boom 24.
When system runs into abominable high wind environment, realize that by main wind wing control motor 17 and main wind wing control drag-line 16 adjustment of the vertical spreading angle of main wind wing 11 shrinks until complete level, thereby greatly reduce the wind-exposuring area of main wind wing 11 in the high wind environment, reduce windage, the wind that effectively overcomes system is ruined danger.In the process that complete level is shunk, except that adopting main wind wing control motor 17 and main wind wing control drag-line 16, also can take structures such as hydraulic pressure draw-bar and flexible screw rod to realize in the adjustment that realizes main wind wing 11 vertical spreading angles.
The adjustment of flexible, folding, the distortion that the adjustment of main wind wing 11 wind-exposuring areas also can be by main wind wing 11 aerofoils and the blade spreading angle of venetian blind form realizes.But main wind wing 11 aerofoil blinds cross settings also can vertically be provided with.
The wind-exposuring area of main wind wing 11 can be adjusted at random according to the needs of system's operation.Coupled system generation load demand cooperates with different main wind wing wind-exposuring areas, so that system is in optimal operational condition under different load, different wind conditions.