CN202148981U - Vertical axis wind turbine - Google Patents
Vertical axis wind turbine Download PDFInfo
- Publication number
- CN202148981U CN202148981U CN 201120202532 CN201120202532U CN202148981U CN 202148981 U CN202148981 U CN 202148981U CN 201120202532 CN201120202532 CN 201120202532 CN 201120202532 U CN201120202532 U CN 201120202532U CN 202148981 U CN202148981 U CN 202148981U
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- blade
- controller
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- cross bar
- blocking
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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Abstract
The utility model discloses a vertical axis wind turbine, which comprises a base, a transmission shaft and a blade; the lower end of the transmission shaft is mounted on the base through a bearing, and the upper part of the transmission shaft is fixedly connected with a plurality of blade frames composed of horizontal rods and vertical axes; the blade frames are arranged in pairs and each pair of blade frames are located at both opposite sides of the transmission shaft line; the vertical axes of the blade frames are connected to the upper and lower horizontal rods through the bearing; a blade fixed rotation end is rotationally connected with the vertical axis of the blade frame, and a gap is formed between the blade and each of the upper and lower horizontal rods respectively; the transmission shaft is fixed with an inside controller for controlling rotation of the blade; and the upper and lower horizontal rods outside the vertical axis of each blade frame are installed with an outside upper controller and an outside lower controller for controlling rotation of the blade respectively. The vertical axis wind turbine is simple in structure, convenient to operate and high in wind energy utilization rate.
Description
Technical field
The utility model relates to a kind of wind energy conversion system, particularly a kind of vertical axis windmill.
Background technique
Along with the aggravation of energy crisis, people recognize the significance of wind energy gradually, and the wind energy in the whole world is about 2.74 * 10
9MW, wherein available wind energy is 2 * 10
7MW is also bigger 10 times than available water ability total amount on the earth.Widely used in the world at present wind energy conversion system mainly is horizontal shaft type; Also claim the lift-type wind energy conversion system; This wind energy conversion system manufacturing process is complicated, and material is required height, involves great expense to be difficult for popularizing and promoting; And jumboes such as generator that cooperates with wind energy conversion system and gearbox also will all be installed in the top of pylon, have brought inconvenience for the installation, maintenance of equipment.
Vertical axis windmill is at present also gradually by extensive utilization; Mainly form by pylon, rotatable parts and wind wheel etc.; Vertical axis windmill is lower to the utilization ratio of wind-force; Wind loading rating is also relatively poor, and mainly is used in the bigger area of wind-force, if the possibility of implementing in the poor area of the smaller wind energy of wind-force is little.
Summary of the invention
In order to address the above problem, it is a kind of simple in structure that the utility model provides, convenient enforcement, the vertical axis windmill that wind energy utilization is high.
In order to realize the foregoing invention purpose, the technological scheme of the utility model is: a kind of vertical axis windmill comprises pedestal; Transmission shaft, blade, Bearing Installation is passed through on pedestal in the transmission shaft lower end; Transmission shaft top is fixedly connected with a plurality of blade frames of being made up of cross bar and vertical pivot, and blade has front, the back side, fixedly round end and free end, and the front is over against clockwise of drive shaft axis under the blower fan off position; The back side is the face of front opposition side, and fixedly round end is meant the part that is connected with blade frame, and free end is meant and the fixing relative side of round end; Wherein, Said blade frame is provided with in pairs and the every pair of blade frame is in the relative both sides of transmission axis respectively, and the vertical pivot of blade frame is connected on the upper and lower cross bar through bearing, the vanes fixed round end be connected with the vertical pivot of blade frame and blade and upper and lower cross bar between the space is arranged; On transmission shaft, be fixed with the interior side controller of control blade rotation; Interior side controller all is positioned at the back side or the front of blade, and interior side controller is divided into the leaf baffle side and blade pass is crossed side, and the leaf baffle side is near institute's blocking vane; Blade pass is crossed side away from inboard stopper institute blocking vane; The upper cross bar vertical pivot of each blade frame outside is equipped with controller on the outside of control blade rotation, and the lower cross bar vertical pivot outside of each blade frame is equipped with controller under the outside of control blade rotation, on the outside under the controller and the outside controller be divided into the leaf baffle side and blade pass is crossed side; On the outside under the controller and the outside leaf baffle side of controller be installed in the front or the back side of blade, and be installed in the different facial of blade with the leaf baffle side of interior side controller.
Side controller comprises that two have 30 ° of-90 ° of angles and the rectangular sheet body that is uneven in length and two ends and are separately fixed at two springs on the laminar body in said; Long laminar body and blade free end rotating locus have intersected barrier effect; Therefore lengthy motion picture shape side is called the leaf baffle side; Short laminar body and the non-intersect blade that can let of blade free end rotating locus freely pass through; Therefore short-movie shape side is called blade pass and crosses side, and the leaf baffle side is near inboard stopper institute blocking vane during installation, and blade pass is crossed side away from inboard stopper institute blocking vane.
Controller comprises the rectangular sheet body of both sides band flange on the said outside; The hole that mutual correspondence is arranged on two side flangings has transverse axis two ends or blade frame upper cross bar to pass the hole on the flange of both sides, is connected with blocking blade relatively rotating on the transverse axis between two side flangings or on the cross bar; When blocking blade deviates from the rotation of rectangular sheet body; Can not play barrier effect, a side that does not play barrier effect is that blade pass is crossed side, blocking blade when rectangular sheet body rotates owing to receive stopping of rectangular sheet body; At this moment play barrier effect, the side that blocking vane passes through is the leaf baffle side.Be not limited only to this structure here, like this structure equivalent configurations also within the protection domain of the utility model.
Controller comprises the rectangular sheet body of both sides band flange under the said outside; The hole that mutual correspondence is arranged on two side flangings; There are transverse axis two ends or blade frame lower cross bar to pass the hole on the flange of both sides, on rectangular sheet body, have one Open Side Down the rectangular breach, be connected with blocking blade relatively rotating on the transverse axis between two side flangings or on the cross bar; When the blocking blade on transverse axis or cross bar top deviates from the rotation of rectangular sheet body; Can not play barrier effect, a side that does not play barrier effect is that blade pass is crossed side, the blocking blade on transverse axis or cross bar top when rectangular sheet body rotates owing to receive stopping of rectangular sheet body; At this moment play barrier effect, the side that blocking vane passes through is the leaf baffle side.Be not limited only to this structure here, like this structure equivalent configurations also within the protection domain of the utility model.
Said blade is a writing board shape.
Said frame ends is connected with the transmission shaft top with steel cable.
Said blade frame is 4-8.
Beneficial effect: 1, the vertical axis windmill in the utility model is simple in structure, convenient implements.The vertical axis windmill of the utility model is simple in structure, and processing and implementation easily conveniently promote the use; 2, the vertical axis windmill wind energy utilization in the utility model is big, can implement to promote in the poor district of wind energy.The vertical axis windmill of the utility model increases effective power because thereby blade can be eliminated resistance voluntarily around the rotation of framework vertical pivot, and wind energy utilization improves, and can implement to promote in the poor district of wind energy; 3, the vertical axis windmill in the utility model not wind-engaging to restriction, the transmission shaft sense of rotation is constant all the time.Because the acting in conjunction of the upper and lower controller of the interior side controller and the outside, make vertical axis windmill not wind-engaging to restriction, the transmission shaft sense of rotation is constant all the time.
Description of drawings
Fig. 1 is the plan view of the utility model vertical axis windmill;
Fig. 2 is the plan view of the wind wheel part of wind energy conversion system shown in Figure 1;
Fig. 3 is the plan view that structure shown in Figure 2 turns over an angle;
Fig. 4 is a controller plan view on the outside in the utility model;
Fig. 5 is a controller rear view on the outside in the utility model;
Fig. 6 is a controller plan view on the outside in the utility model;
Fig. 7 is a controller plan view under the outside in the utility model;
Fig. 8 is a controller rear view under the outside in the utility model;
Fig. 9 is a controller plan view under the outside in the utility model.
Embodiment
Below in conjunction with accompanying drawing and concrete embodiment further detailed description is done on the vertical axis windmill left side in the utility model.
In the drawings, pedestal 1, transmission shaft 2, blade 3, interior side controller 4, controller 5 on the outside, and controller 6 under the outside, vertical pivot 7, cross bar 8, blocking blade 9, steel cable 10.
Referring to Fig. 1, Fig. 2, Fig. 3, a kind of vertical axis windmill comprises pedestal 1; Transmission shaft 2, blade 3, Bearing Installation is passed through on pedestal 1 in transmission shaft 2 lower ends; Transmission shaft 2 tops are connected with four blade 3 frame fixation of being made up of cross bar 8 and vertical pivot 7, and blade 3 has front, the back side, fixedly round end and free end, and this several sections defines according to the description needs; Positive is over against clockwise of transmission shaft 2 axis under the blower fan off position; The back side is the face of front opposition side, and fixedly round end is meant the part that is connected with blade 3 frameworks, and free end is meant and the fixing relative side of round end; Wherein, Said blade 3 frameworks are provided with in pairs and every pair of blade 3 framework are in the relative both sides of transmission shaft 2 lines respectively, and among the embodiment in Fig. 1-3, blade 3 frameworks have two pairs promptly 4; But this is just in order to illustrate conveniently, and blade 3 frameworks can be 2-4 to being 4-8; The vertical pivot 7 of blade 3 frameworks is connected on the upper and lower cross bar 8 through bearing; Blade 3 fixedly round end be connected with the vertical pivot 7 of blade 3 frameworks and blade 3 and upper and lower cross bar 8 between the space is arranged; On transmission shaft 2, be fixed with the interior side controller 4 that control blade 3 rotates; Interior side controller 4 all is positioned at the back side or the front of blade 3, and interior side controller 4 is divided into the leaf baffle side and blade pass is crossed side, and the leaf baffle side is near inboard stopper institute blocking vane; Blade pass is crossed side away from inboard stopper institute blocking vane; The interior side controller 4 of controlling blade 3 rotations in this embodiment all is positioned at the back side of blade 3, and when the front of blade 3 received the wind-force impact, the back side of 4 pairs of blades 3 of interior side controller of vacuum side of blade provided barrier force; Upper cross bar 8 vertical pivots 7 outsides of each blade 3 framework are equipped with controller 5 on the outside of controlling blade 3 rotations; Lower cross bar 8 vertical pivots 7 outsides of each blade 3 framework are equipped with controller 6 under the outside of controlling blade 3 rotations; On the outside under controller 5 and the outside controller 6 be divided into the leaf baffle side and blade pass is crossed side; On the outside under controller 5 and the outside leaf baffle side of controller 6 be installed in the front or the back side of blade 3, and be installed in the different facial of blade with the leaf baffle side of interior side controller 4.
Referring to Fig. 1, Fig. 2, Fig. 3; Side controller 4 comprises that two have 30 ° of-90 ° of angles and the rectangular sheet body that is uneven in length and two ends and are separately fixed at two Returnning springs on the laminar body in said; Long laminar body and blade 3 free end rotating locuies have intersected barrier effect; Therefore lengthy motion picture shape side is called the leaf baffle side, and short laminar body and the non-intersect blade that can let of blade 3 free end rotating locuies freely pass through, and therefore being called blade pass crosses side on short-movie shape side; The leaf baffle side is near 4 blocking vanes of inboard stopper during installation, and short-movie shape side is away from 4 blocking vanes of inboard stopper.
Referring to Fig. 4, Fig. 5, Fig. 6; Wherein Fig. 4 also is that controller leaf baffle side structural scheme of mechanism is gone up in the outside; Fig. 5 also is that the last controller blade pass in the outside is crossed the survey structural scheme of mechanism, and controller 5 comprises the rectangular sheet body of both sides band flange on the said outside, and the hole of mutual correspondence is arranged on two side flangings; There are transverse axis two ends or blade frame upper cross bar 8 to pass the hole on the flange of both sides, are connected with blocking blade 9 relatively rotating on the transverse axis between two side flangings or on the cross bar 8.Be not limited only to this structure here, like this structure equivalent configurations also within the protection domain of the utility model.
Referring to Fig. 7, Fig. 8, Fig. 9; Wherein Fig. 7 also is an outside controller leaf baffle side structural scheme of mechanism down, and Fig. 8 also is that the controller blade pass is crossed the survey structural scheme of mechanism under the outside, and controller 6 comprises the rectangular sheet body of both sides band flange under the said outside; The hole that mutual correspondence is arranged on two side flangings; There are a transverse axis or blade frame lower cross bar 8 to pass the hole on the flange of both sides, on rectangular sheet body, have one Open Side Down the rectangular breach, be connected with blocking blade 9 relatively rotating on the transverse axis between two side flangings or on the cross bar 8; When the blocking blade 9 on transverse axis or cross bar top deviates from the rotation of rectangular sheet body; Can not play barrier effect, a side that does not play barrier effect is that blade pass is crossed side, the blocking blade 9 on transverse axis or cross bar top when rectangular sheet body rotates owing to receive stopping of rectangular sheet body; At this moment play barrier effect, the side that blocking vane passes through is the leaf baffle side.Be not limited only to this structure here, like this structure equivalent configurations also within the protection domain of the utility model.
Controller comprises the rectangular sheet body of both sides band flange under the said outside; The hole that mutual correspondence is arranged on two side flangings; There are transverse axis two ends or blade frame lower cross bar to pass the hole on the flange of both sides, on rectangular sheet body, have one Open Side Down the rectangular breach, be connected with blocking blade relatively rotating on the transverse axis between two side flangings or on the cross bar; When the blocking blade 9 on transverse axis or cross bar top deviates from the rotation of rectangular sheet body; Can not play barrier effect, a side that does not play barrier effect is that blade pass is crossed side, the blocking blade 9 on transverse axis or cross bar top when rectangular sheet body rotates owing to receive stopping of rectangular sheet body; At this moment play barrier effect, the side that blocking vane passes through is the leaf baffle side.Be not limited only to this structure here, like this structure equivalent configurations also within the protection domain of the utility model.
Said blade 3 is a writing board shape.
Said frame ends is connected with transmission shaft 2 tops with steel cable 10.
The working principle of the vertical axis windmill of the utility model is: referring to Fig. 2, Fig. 3, the row of one among figure arrow is represented natural wind, when the blade of wind in Fig. 2 blows; It is the leaf baffle side that left side blade 3 is understood on the long laminar body that rely on the interior side controller 4 that is installed in vacuum side of blade rapidly; What this can make left side blade 3 accepts the wind-force total head comprehensively, in contrast, therefore right side blade 3 is not controlled under in the drawings the wind because interior side controller 4 is installed in the right side face of blade; Right side blade 3 can rotate around vertical pivot in the effect of wind-force; Turn to the position that parallels with the wind-force direction in theory, experiencing pressure is zero-pressure, and this makes transmission shaft 2 produce bigger moment of torsion; Can reach the intimate purpose of accepting wind-force fully, be that effective power increases.Even because under the effect of rotator inertia; Right side blade 3 can be when vertical pivot 7 rotation angles be spent above 90 degree arrival 180; Under the leaf baffle side effect of controller 6 under the controller on the outside 5 and the outside, no longer be rotated further, so just can not make right side blade 3 accept wind-force around the front that interior side controller 4 is spent in vertical pivot 7 rotations 360.When wind-force reaches the transition point thing that blower fan that the utility model sets can bear; The length of spring compressed of side controller 4 let blade 3 through interior side controller 4 in left side bearing blade 3 will press, and the pressure of having dissolved wind-force is avoided the destructiveness attack of super large wind-force, thereby the protection blower fan is not damaged; Lobus lateralis sinister sector-meeting through interior side controller 4 is rotated around rotatingshaft; When arriving 180 when spending, the collision outside is gone up the blade pass of controller 6 under controller 5 and the outside and is crossed side, this blocking blade that makes blade 3 press the outside to go up controller 5 upwards lift with the outside under the blocking blade of controller 6 overturn downwards; Let the blade pass mistake, recover blade to the home position.
Claims (7)
1. a vertical axis windmill comprises pedestal, transmission shaft; Blade, on pedestal, transmission shaft top is fixedly connected with a plurality of blade frames of being made up of cross bar and vertical pivot through Bearing Installation in the transmission shaft lower end; Blade has front, the back side, fixedly round end and free end; The front be under the blower fan off position over against clockwise of drive shaft axis, the back side is the face of front opposition side, fixedly round end is meant the part that is connected with blade frame; Free end is meant and the fixing relative side of round end; It is characterized in that: said blade frame is provided with in pairs and the every pair of blade frame is in the relative both sides of transmission axis respectively, and the vertical pivot of blade frame is connected on the upper and lower cross bar through bearing, the vanes fixed round end be connected with the vertical pivot of blade frame and blade and upper and lower cross bar between the space is arranged; On transmission shaft, be fixed with the interior side controller of control blade rotation; Interior side controller all is positioned at the back side or the front of blade, and interior side controller is divided into the leaf baffle side and blade pass is crossed side, and the leaf baffle side is near inboard stopper institute blocking vane; Blade pass is crossed side away from inboard stopper institute blocking vane; The upper cross bar vertical pivot of each blade frame outside is equipped with controller on the outside of control blade rotation, and the lower cross bar vertical pivot outside of each blade frame is equipped with controller under the outside of control blade rotation, on the outside under the controller and the outside controller be divided into the leaf baffle side and blade pass is crossed side; On the outside under the controller and the outside leaf baffle side of controller be installed in the front or the back side of blade, and be installed in the different facial of blade with the leaf baffle side of interior side controller.
2. like the vertical axis windmill in the claim 1; It is characterized in that: side controller comprises that two have 30 ° of-90 ° of angles and the rectangular sheet body that is uneven in length and two ends and are separately fixed at two springs on the laminar body in said; Long laminar body and blade free end rotating locus have intersected barrier effect; Therefore lengthy motion picture shape side is called the leaf baffle side, and short laminar body and the non-intersect blade that can let of blade free end rotating locus freely pass through, and therefore being called blade pass crosses side on short-movie shape side; The leaf baffle side is near inboard stopper institute blocking vane during installation, and blade pass is crossed side away from inboard stopper institute blocking vane.
3. like the vertical axis windmill in the claim 1, it is characterized in that: controller comprises the rectangular sheet body of both sides band flange on the said outside, and the hole of mutual correspondence is arranged on two side flangings; There are transverse axis two ends or blade frame upper cross bar to pass the hole on the flange of both sides; Relatively rotating and be connected with blocking blade on the transverse axis between two side flangings or on the cross bar, blocking blade deviates from rectangular sheet body when rotating, and can not play barrier effect; A side that does not play barrier effect is that blade pass is crossed side; Blocking blade owing to receive stopping of rectangular sheet body, at this moment plays barrier effect when rectangular sheet body rotates, the side that blocking vane passes through is the leaf baffle side.
4. like the vertical axis windmill in the claim 1; It is characterized in that: controller comprises the rectangular sheet body of both sides band flange under the said outside, and the hole of mutual correspondence is arranged on two side flangings, has transverse axis two ends or blade frame lower cross bar to pass the hole on the flange of both sides; On rectangular sheet body, have one Open Side Down the rectangular breach; Be connected with blocking blade relatively rotating on the transverse axis between two side flangings or on the cross bar, the blocking blade on transverse axis or cross bar top deviates from rectangular sheet body when rotating, and can not play barrier effect; A side that does not play barrier effect is that blade pass is crossed side; The blocking blade on transverse axis or cross bar top owing to receive stopping of rectangular sheet body, at this moment plays barrier effect when rectangular sheet body rotates, the side that blocking vane passes through is the leaf baffle side.
5. like the vertical axis windmill in the claim 1, it is characterized in that: said blade is a writing board shape.
6. like the vertical axis windmill in the claim 1, it is characterized in that: said frame ends is connected with the transmission shaft top with steel cable.
7. like the vertical axis windmill in the claim 1, it is characterized in that: said blade frame is 4-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120202532 CN202148981U (en) | 2011-06-16 | 2011-06-16 | Vertical axis wind turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120202532 CN202148981U (en) | 2011-06-16 | 2011-06-16 | Vertical axis wind turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202148981U true CN202148981U (en) | 2012-02-22 |
Family
ID=45590042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120202532 Expired - Fee Related CN202148981U (en) | 2011-06-16 | 2011-06-16 | Vertical axis wind turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202148981U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104595104A (en) * | 2014-11-21 | 2015-05-06 | 西北工业大学 | Vertical shaft fan impeller with flexible vanes |
| CN105508139A (en) * | 2016-01-20 | 2016-04-20 | 雒龙泉 | Combined vertical axis wind driven generator device |
| CN105909472A (en) * | 2016-05-19 | 2016-08-31 | 湖南青天风力发电有限公司 | Sail type wind generating set |
-
2011
- 2011-06-16 CN CN 201120202532 patent/CN202148981U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104595104A (en) * | 2014-11-21 | 2015-05-06 | 西北工业大学 | Vertical shaft fan impeller with flexible vanes |
| CN104595104B (en) * | 2014-11-21 | 2017-04-19 | 西北工业大学 | Vertical shaft fan impeller with flexible vanes |
| CN105508139A (en) * | 2016-01-20 | 2016-04-20 | 雒龙泉 | Combined vertical axis wind driven generator device |
| CN105909472A (en) * | 2016-05-19 | 2016-08-31 | 湖南青天风力发电有限公司 | Sail type wind generating set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120222 Termination date: 20160616 |