CN2462104Y - Rotary wing vane vertical shaft windmill - Google Patents

Rotary wing vane vertical shaft windmill Download PDF

Info

Publication number
CN2462104Y
CN2462104Y CN00253328U CN00253328U CN2462104Y CN 2462104 Y CN2462104 Y CN 2462104Y CN 00253328 U CN00253328 U CN 00253328U CN 00253328 U CN00253328 U CN 00253328U CN 2462104 Y CN2462104 Y CN 2462104Y
Authority
CN
China
Prior art keywords
wing
wind
wheel
windmill
rotary wing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN00253328U
Other languages
Chinese (zh)
Inventor
刘宝录
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN00253328U priority Critical patent/CN2462104Y/en
Application granted granted Critical
Publication of CN2462104Y publication Critical patent/CN2462104Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/74Wind turbines with rotation axis perpendicular to the wind direction

Abstract

The utility model relates to a windmill having a rotary wing wheel and a vertical shaft, which can convert wind into mechanical energy, and the utility model comprises a base, a center shaft, a rotary wing wheel and vertical blades. The utility model is characterized in that the center shaft is arranged on the top end of the base, and the rotary wing wheel, which is arranged on the center shaft and rotates horizontally, is composed of a wheel-shaped supporting rack, a wing shaft, a sail-shaped wind wing which can rotate automatically on the wing shaft, and a spacing device which can control the autorotation of the wind wing; the vertical blades which are provided with streamlined cross sections are arranged on the wheel rim of the rotary wing wheel. When the speed ratio of the blade tip of the wind wing is less than one, the windmill depends on the resistance of the wind wing to work; when the speed ratio of the blade tip of the wind wing is larger than one, the windmill depends on the lift force generated by the vertical blades to work; the wind wing is in an operating mode of minimum resistance during adverse wind. The utility model is a vertical shaft windmill of conversion of resistance and lift force.

Description

The rotary wing wheel vertical axis windmill
The utility model be a kind of be the windmill of mechanical energy with wind power transformation.It is that the windmill central shaft is vertically installed in windmill base upper end, is equipped with the rotary wing wheel of the wind wing of rotation with the wind, fixedly is assemblied on the windmill central shaft.At the wheel rim of rotary wing wheel, be installed with vertical blade.Under wind-force promoted, the wind wing was in rotation, and rotary wing wheel horizontally rotates and does work.Structure and movement characteristic in view of the above, special called after " rotary wing wheel vertical axis windmill ".
According to relevant windmill design data record, rely on aerodynamic-lift to rotate the horizontal axis lift-type windmill of axial-flow blower, because of reasons such as square being directly proportional of the length of blade on its watt level and the impeller, for obtaining bigger power, mostly blade is done very long, the impeller of this type of windmill all highland is loaded on the pylon.This not only makes the gigantic project of building windmill, and is costly, and makes the I﹠M of the critical piece of windmill be the high-altitude to do industry, builds and the difficulty of maintenance windmill thereby increased.Slow-speed of revolution windmill in this type, though its structure is comparatively simple, blade is easy to manufacture, and it is big to the resistance of wind also to exist impeller, and pylon load is big, the ineffective problem of impeller; High speed windmill in this type also exists also that blade section is complex-shaped, drawback such as processing difficulties, mechanism design manufacturing requirement height, starting torque are little.Put down in writing according to the windmill design data again, Darrieus windmill in the lift-type windmill of vertical shaft, though have high wind energy conversion efficiency, simple in structure, and the advantage that does not need very high pylon, but exist the impeller starting difficulty and need complicated control mechanism to prevent the shortcoming of impeller stall.For overcoming this shortcoming, Darrieus windmill impeller that has and Savonius air vane wheel are grouped together, solve the starting problem of windmill with the starting torque of utilizing Savonius windmill impeller to produce, because Savonius windmill impeller is to rely on the wind the power output fin of motion and the wind resistance on the motion fin is poor against the wind, the impeller of the resistance force type vertical shaft wind car of power is provided, this is just naturally and understandably with the shortcoming of Savonius windmill impeller, promptly bring large drag forces load that can't reduce and the problem that can't effectively regulate and control the windmill rotating speed to windmill and bearing, take in the work of Darrieus windmill, it is Ideal Match that visible this combination is far from.Therefore be necessary to seek a kind of shortcoming that can overcome and improve above-mentioned various windmill, and the higher windmill of wind energy conversion efficiency is selected to utilize for people, the rotary wing wheel vertical axis windmill provides this possibility for people.
The purpose of this utility model provides a kind of resistance that belongs to---lift changeable rotary wing wheel vertical axis windmill.It is a kind of have high wind energy conversion efficiency, simple in structure, cheap, be easy to be provided with, the wind force power machine tool of the brand-new type of flexible operation.
The utility model is achieved in that it comprises base, central shaft, rotary wing wheel and vertical blade.Feature is, the windmill central shaft vertically is installed on the base top, and the rotary wing wheel that can horizontally rotate is installed on central shaft, is installed with vertical blade at the wheel rim of rotary wing wheel.
The rotary wing wheel that can horizontally rotate comprises: the wheel shape supporting frame, be fixed on wing axle on the supporting frame and the wing axle can rotation the sail shape wind wing and the limit stoper of control wind wing rotation.
Wheel rim at rotary wing wheel is installed with vertically disposed vertical blade, and the transverse section of blade is streamlined.
Rotary wing wheel comprises one or several wheel shape supporting frames, and is installed on the wind wing on the horizontal tail axle on the supporting frame, and at least two wheel shape supporting frames also can be arranged, and is installed on the wind wing on the vertical or inclined wing axle between the supporting frame.
The sail shape wind wing of energy rotation comprises ptergoid bone and coated wingspread outside ptergoid bone on the rotary wing wheel.What install on vertical wing axle is a whole wind wing; The wind wing of installing on level or inclined wing axle is to be formed by several whole wind wing serial connections.
The most outstanding advantage of the present utility model is the wind energy conversion efficiency height of existing vertical axis windmill.This point is the work characteristics decision that formed by this windmill structure: but since the limit stoper of wind wing rotation on the rotary wing wheel and wing axle axle head to the sense of rotation of the wind wing, organic regulation and control of angle of swing, add the acting in conjunction of the vertical blade that is vertical at the rotary wing wheel wheel rim, after the windmill starting, at wind winged petiole point speed ratio (being wind winged petiole point movement velocity and the ratio of wind speed) less than 1, that is windmill is when relying on the wind wing drag to carry out work, the rotation of the wind wing can make the wind wing in service against the wind, windward side with minimum facings the wind, and causes the resistance minimum of the wind wing to wind.Limit stoper makes the wind wing when down wind moves to the qualification of wind wing sense of rotation and angle, facings the wind with the windward side of maximum, causes the resistance maximum of the wind wing to wind.The big wind resistance in the rotary wing wheel both sides of causing thus is poor, has formed windmill and has had big moment of rotation and power output.Increase along with the rotary wing wheel rotating speed, be positioned at the lift acting of the vertical blade generation with streamline section of rotary wing wheel wheel rim, the vertically lift acting of blade generation, make the rotating speed of rotary wing wheel continue to increase again, when wind winged petiole point speed ratio greater than 1 the time, the wind wing is equivalent to operation against the wind, this moment, the rotation of the wind wing was promptly facingd the wind whole wind wings with the windward side of minimum, the wind wing is in the running state to the resistance minimum of wind fully, causes windmill can give play to maximum transformation of energy usefulness.
Another outstanding advantage of the utility model is effectively to regulate and control the rotating speed and the power output of windmill.Less than 1 o'clock, adjustable limit stoper reduced the wind-exposuring area that the wind wing moves with the wind at wind winged petiole point speed ratio, thereby the output of windmill power is reduced, and the windmill rotating speed slows down.Greater than 1 o'clock, the regulation and control limit stoper forced the wind wing to facing the wind with big windward side at wind winged petiole point speed ratio, and the braking action that the wind wing plays can make windmill slow down.The regulation and control limit stoper is decontroled the rotation restriction to whole wind wings, and then the equal Dutch roll with the wind of the wind wing makes the wind-force resistance difference of rotary wing wheel both sides level off to zero, windmill stall or be difficult to starting.This function of the present utility model can avoid high wind that windmill is caused damage and conveniently windmill carried out parking maintenance and maintenance effectively.
Simple in structure so that easy manufacturing of the present utility model.Because higher wind energy conversion efficiency arranged, thus with the equal service condition of other type windmill under, when obtaining equal kinetic energy, the wind wing of the utility model windmill can reduce, total height can reduce, and can bring the reduction manufacture cost thus, effect easy to installation and maintenance.
Details of the present utility model provides by following examples and drawing thereof:
Fig. 1 is the utility model embodiment one: the rotary wing wheel vertical axis windmill general diagram that the wind wing is installed on the horizontal tail axle.
Fig. 2 is the utility model embodiment two: the rotary wing wheel vertical axis windmill general diagram that the wind wing is installed on vertical wing axle.
Fig. 3 is the structure and the shape schematic representation of the whole wind wing of the utility model.
Fig. 4 is that the B of Fig. 3 is to enlarged diagram
Fig. 5 is the A portion enlarged diagram of Fig. 3
Fig. 6 is embodiment two of the present utility model, when the lift work that relies on vertical blade fully, overlooks the wind wing running state schematic representation on the vertical wing axle.
Fig. 7 is embodiment one of the present utility model, when the lift work that relies on vertical blade fully, overlooks the wind wing running state schematic representation on the horizontal tail axle.
Fig. 8 is the position-arresting disk in the utility model limit stoper and is fixedly installed in spur gear side view sketch on the position-arresting disk.
Fig. 9 is position-arresting disk front boss and the concave station distribution schematic diagram in the utility model limit stoper.
Figure 10 is position-arresting disk convex platform symmetrical center line in the limit stoper of the present utility model and rotary wing wheel sense of rotation line parallel and boss when being positioned on the direction of sense of rotation line arrow indication, the mobile restricted scope schematic representation of projection on the thriving bone of wind that is abutted against with position-arresting disk.
Figure 11 is the symmetrical center line of the position-arresting disk convex platform in the limit stoper of the present utility model during perpendicular to rotary wing wheel sense of rotation line, the mobile restricted scope schematic representation of projection on the thriving bone of wind that is abutted against with position-arresting disk.
With reference to the accompanying drawings 1, be the utility model embodiment one, the rotary wing wheel vertical axis windmill that the wind wing is installed on the horizontal tail axle comprises: base 1 reaches the central shaft 2 that vertically is installed on the base top, the hard-wired rotary wing wheel that horizontally rotates on the central shaft, and the transverse section that is fixedly installed in the rotary wing wheel wheel rim is fusiform vertical blade 4, rotary wing wheel comprises wheel shape supporting frame 3, wing axle 6 and be movably installed in the sail shape wind wing 5 that can pivot on the axle of Ji, the limit stoper 7 of control wind wing rotation.
Each sail shape wind wing 5 is formed by several whole wind wing serial connections.With reference to the accompanying drawings 3, each whole wind wing all comprises ptergoid bone 8 and coated wingspread 9 outside ptergoid bone.The big face of the wind wing is trapezoidal, the both sides small end face of the wind wing is all streamline, and with reference to the accompanying drawings 4, on the ptergoid bone 8 of the linear small end face of the wind wing one effluent, one scalloped recess 10 is arranged, and the angle between the sector symmetrical center line of groove 10 and the symmetrical center line of streamline end face is 80 °.With reference to the accompanying drawings 5, on the ptergoid bone 8 of wind wing opposite side streamline small end face, a fan-shaped bump 11 is arranged, the symmetrical center line of the sector of projection 11 is the symmetrical center line of streamline end face.During wind wing serial connection,, insert in the groove that is adjacent on the thriving bone of wind away from the projection on the thriving bone of the wind at rotary wing wheel center.Be positioned at the limit stoper 7 of wing axle axle head, form by the driving mechanism of position-arresting disk 12 and control position-arresting disk angle of swing.Position-arresting disk 12 movable sets are on wing axle 6, and the positive and wind wing 5 joins, and the back side fixedly is equipped with spur gear 13 (or umbrella gear).With reference to the accompanying drawings 5, accompanying drawing 8 accompanying drawings 9, position-arresting disk 12 and the front that the wind wing joins are to account for the fan-shaped boss 14 of 160 ° of spacing cards and account for the ladder surface that the fan-shaped concave surface 15 of 200 ° of spacing cards constitutes.Projection 11 on the thriving bone 8 of wind that joins with position-arresting disk 12 inserts in the position-arresting disk 12 ladder surface upper recess surface 15 formed neutral gears.The back side of position-arresting disk 12 and spur gear 13 (or umbrella gear) are fixedly installed togather, and spur gear 13 (or umbrella gear) joins with other member of the transmission device of control position-arresting disk 12 rotation angles.The regulation and control of the 7 pairs of wind wing 5 angle of swing of limit stoper, be by the actuator drives position-arresting disk 12 in the limit stoper 7, position-arresting disk 12 is rotated on wing axle 6, boss 14 positions on position-arresting disk 12 ladder surfaces change, and cause the change of the sphere of activities in the concave surface 15 formed neutral gears of projection 11 on position-arresting disk 12 on the thriving bone 8 of wind to reach.
In the regulation process of " sail " shape wind wing 5 angle of swing that are connected in series on 7 pairs of horizontal tail axles of the limit stoper on the rotary wing wheel, the running state of the wind wing 5 and the work characteristics of the present utility model that forms thus are as described below:
With reference to the accompanying drawings 1, accompanying drawing 10, when the symmetrical center line of position-arresting disk 12 ladder surfaces parallel with rotary wing wheel sense of rotation line U, and the boss on the position-arresting disk shown in shadow among the figure 14, when being positioned on the direction of rotary wing wheel sense of rotation line U arrow indication, projection 11 on the thriving bone of wind, the i.e. sector that double dot dash line surrounded among the figure, the sphere of activities is between 180 ° of the rear sides of rotary wing wheel sense of rotation line U arrow indication, following three kinds of situations can appear in the running state of the wind wing 5 at this moment: first kind of situation is, with reference to the accompanying drawings 1, when wind direction be line of direction V to shown in, rotary wing wheel press line of direction U to shown in rotation, near the blade tip speed ratio of the whole wind wing of rotary wing wheel wheel rim less than 1 o'clock, then the wind wing 5 is in service against the wind, and each whole wind wing all facings the wind with the windward side of minimum; The wind wing 5 is in service with the wind, and each whole wind wing all facings the wind with the windward side of maximum.This moment, windmill was to rely on the resistance difference work of the wind wing to wind.Second kind of situation is, with reference to the accompanying drawings 7, the lift that relies on vertical blade 4 to produce fully when windmill carries out work, rotary wing wheel is pressed the rotation of direction shown in the line of direction U, the blade tip speed ratio of the whole wind wing of all in the wind wing 5 is all greater than 1 o'clock, then the wind wing 5 all with the windward side operation down with the wind of minimum, presents the running state to the resistance minimum of wind.The third situation is, because during the rotary wing wheel rotation, the blade tip speed ratio difference of the whole wind wing of each on the wing axle 6, promptly its value is successively decreased to the wind wing near the rotary wing wheel central position successively by the wind wing near rotary wing wheel wheel rim position.So, carry out work to the lift that relies on vertical blade 4 to produce fully when windmill carries out work by the resistance difference that relies on 5 pairs of wind of the wind wing fully; Or carry out work by the lift that relies on vertical blade 4 to produce fully, carry out in the transfer process of work to the resistance difference that relies on 5 pairs of wind of the wind wing fully, the blade tip speed ratio of the whole wind wing of diverse location on the wing axle 6, by close rotary wing wheel wheel rim, to near the rotary wing wheel central position, change from small to big successively; Or by near the rotary wing wheel central position near rotary wing wheel wheel rim position, successively from large to small, progressive change procedure has appearred.In this service behaviour transfer process, greater than 1 the whole wind wing, no matter with the wind or operation against the wind, all the windward side with minimum facings the wind for the blade tip speed ratio; And the blade tip speed ratio is less than 1 the whole wind wing, then facings the wind in the windward side with minimum in service against the wind, facings the wind and does work in the windward side with maximum in service with the wind.The utility model is when work, the wind wing is in operation and presents aforesaid three kinds of running statees, be to cause windmill to have the main cause of the outstanding feature of big wind energy conversion efficiency, and it is mild that this windmill running medium speed is changed, and stall phenomenon suddenly can not take place.
With reference to the accompanying drawings 1, accompanying drawing 10, accompanying drawing 11, when position-arresting disk 12 turns clockwise, the position of the boss 14 on the position-arresting disk by shown in the accompanying drawing 10 on the direction of rotary wing wheel sense of rotation line U arrow indication, when as shown in Figure 11 boss 14 is mobile directly over wing axle 6, below the horizontal center line of wing axle 6, the also corresponding change of limit position of projection 11 motions on the thriving bone 8 of wind; The symmetrical center line of projection 11 by as shown in Figure 10 on the vertical center line of wing axle 6, to on the horizontal center line of wing axle 6, shifting as shown in Figure 11, in this position transfer process, when windmill relies on the wind wing resistance difference of wind is carried out work, when the wind wing 5 moves with the wind, by facining the wind,, thereby the power output of windmill and the rotating speed of windmill have been reduced to the transition of facining the wind with minimum windward side with maximum windward side.With reference to the accompanying drawings 11, when the boss 14 of position-arresting disk was positioned at directly over the wing axle 6, the range of movement of the projection 11 of the thriving bone of wind was within following 180 ° of the horizontal center line of wing axle 6.At this moment, position-arresting disk has been decontroled the effective control to the wind wing 5, and the wind wing 5 is Dutch roll with the wind, makes the wind resistance difference of rotary wing wheel both sides level off to zero.Windmill rotates and stops or being difficult to starting.
With reference to the accompanying drawings 7, accompanying drawing 11 is when rotary wing wheel is pressed in the accompanying drawing 7 rotation of direction shown in the line of direction U, when the wind wing is running state shown in the accompanying drawing 7, rotary spacing dish 12, make the boss 14 on the position-arresting disk,, promote the projection 11 on the thriving bone of wind by directly over wing axle 6, moving down shown in the accompanying drawing 11, the position of projection 11 is moved down, the wind wing increases the area when moving down with the wind, thereby increases the resistance that the wind wing facings the wind, and suppresses windmill and rotates.As mentioned above, the utility model at work, organic regulation and control of the angle of swing of 7 pairs of wind wings 5 of limit stoper have possessed windmill can effectively to regulate and control the characteristics of rotating speed and power output.
The rotation of position-arresting disk is the driving owing to the driving mechanism on the gear 13 that is connected position-arresting disk 12 back sides.This driving mechanism can be known simple mechanical transmission mechanism; Also can be known electric drive mechanism, carry out 180 ° of rotations and get final product can drive position-arresting disk.Because first, this driving mechanism can be when windmill be made, and the optional existing kind of drive is carried out independent design; In addition then also for making the utility model on overall pattern, express critical piece clearer, so on accompanying drawing 1, this part driving mechanism is left out.Indication limit stoper 7 is the positions at spur gear 13 places behind signal position-arresting disk 12 and the dish among the figure.
In addition, for fear of because of manufacturing the increase of the windmill manufacture cost that above-mentioned limit stoper causes, also can not adopt above-mentioned limit stoper, and adopt other limit stoper simple in structure.For example, on rotary wing wheel supporting frame 3, near the endface position of each wind wing 5, but the pin of setting pull when pin is extracted out, stops the projection 11 on the thriving bone of wind, the angle of swing of the wind wing 5 is limited in a side of the vertical center line of wing axle 6; Draw back pin, then decontrol restriction the angle of swing of the wind wing 5.Adopt this simple mechanism, make the utility model, control outside this function of windmill rotating speed, still have all other characteristics as mentioned above except no longer possessing effective regulation and control wind wing wind-exposuring area.
With reference to the accompanying drawings 2, the utility model embodiment two, the rotary wing wheel vertical axis windmill that the wind wing is installed on vertical wing axle comprises: base 1 reaches the central shaft 2 that vertically is installed on the base top, the hard-wired rotary wing wheel that horizontally rotates on the central shaft, and the vertical blade 4 that is fixedly installed in the rotary wing wheel wheel rim.Rotary wing wheel comprises two wheel shape supporting frames 3, is installed in the whole wind wing 5 of " sail " shape that two wing axles 6 and being movably installed between the wheel shape supporting frame can pivot on the wing axle 6, the limit stoper 7 of control wind wing rotation.
The big face of each sail shape wind wing 5 is a rectangle.Its structure and big face are that trapezoidal wind wing structure is basic identical, promptly with reference to the accompanying drawings 3, and each wind wing all comprises ptergoid bone 8 and coated wingspread 9 outside ptergoid bone.With reference to the accompanying drawings 5, on the ptergoid bone 8 of the downside streamline small end face of the wind wing 5, a fan-shaped bump 11 is arranged, and on the ptergoid bone end face of wind wing upside, no longer be provided with groove.
Be positioned at the limit stoper 7 of wing axle 6 lower ends, also form by the driving mechanism of position-arresting disk 12 and control position-arresting disk 12 angle of swing.Position-arresting disk 12 movable sets are in the lower end of wing axle 6, and the positive and wind wing 5 joins, and the back side fixedly is equipped with spur gear 13 (or umbrella gear).Its structure shape is described identical with precedent, and when the wind wing 5 joined with position-arresting disk 12, the projection 11 on the ptergoid bone 8 of the wind wing 5 inserted in the position-arresting disk 12 ladder surface upper recess surface 15 formed neutral gears.The spur gear 13 (or umbrella gear) at position-arresting disk 12 back sides joins with other member of the transmission device of control position-arresting disk 12 rotation angles.The control methods and the mechanism of the 7 pairs of wind wing 5 angle of swing of limit stoper are identical with the utility model embodiment 1.
In the regulation process of " sail " shape wind wing 5 angle of swing on the limit stoper 7 vertical wing axles on the rotary wing wheel, the running state of the wind wing 5 is as described below:
With reference to the accompanying drawings 2, accompanying drawing 10, when the symmetrical center line of position-arresting disk ladder surface on the horizontal center line of wing axle 6, boss 14 on the spacing card shown in shadow in the accompanying drawing 10, when being positioned at rotary wing wheel sense of rotation line U arrow direction, projection 11 on double dot dash line is surrounded as figure the thriving bone of wind shown in fan-shaped, the sphere of activities are between 180 ° of the rear sides of arrow direction of rotary wing wheel sense of rotation line U.Following two kinds of situations can appear in the running state of the wind wing 5 at this moment: first kind of situation is, with reference to the accompanying drawings 2, when wind direction shown in line of direction V among the figure, rotary wing wheel is pressed the rotation of direction shown in the line of direction U, the blade tip speed ratio of the wind wing 5 was less than 1 o'clock, and then the wind wing 5 facings the wind in the contrary wind windward side with minimum in service; The wind wing 5 is in service with the wind, facings the wind with the windward side of maximum.Second kind of situation be, with reference to the accompanying drawings 6, and the lift that relies on vertical blade 4 to produce fully when windmill carries out work, rotary wing wheel is pressed the rotation of direction shown in the line of direction U, the blade tip speed ratio of the wind wing 5 is greater than 1 at this moment, and the wind wing 5 presents the running state to the wind resistance minimum with the windward side operation down with the wind of minimum.With reference to the accompanying drawings 11, the symmetrical center line of the boss 14 on position-arresting disk is vertical with rotary wing wheel sense of rotation line U, and boss 14 is between wing axle 6 and rotary wing wheel wheel rim the time, position-arresting disk 12 has been decontroled the effective control to the wind wing 5, make the wind wing 5 Dutch roll with the wind, thereby make the wind resistance difference of rotary wing wheel both sides level off to zero.As previously mentioned, in windmill work, rotary spacing dish 12 can reach the wind-exposuring area of regulating the wind wing 5 equally, reaches the effect that changes windmill output power and windmill rotating speed.
The rotation of position-arresting disk 12 also is by the driving that is connected the driving mechanism on position-arresting disk 12 back side gears 13.This driving mechanism is left out in accompanying drawing 2.
In the utility model embodiment, but the pin that can adopt pull equally replaces position-limit mechanism as mentioned above, make the utility model no longer possess the wind-exposuring area of effective regulation and control wind wing 5, regulate the function of windmill output power and windmill rotating speed, still possess foregoing all other characteristics of the present utility model.
The simulation test that model carried out of the utility model by manufacturing, preliminary identification can realize that the running state of expecting reaches the function of anticipation.
The utility model can be according to different operational sites, and different power requirementss is selected different mode of structure, make all size product of different wheels footpath, different number rotary wing wheels.If the vertical blade 4 on the utility model is taken away, also to can yet be regarded as be the good resistance type windmill of a kind of service behaviour to this windmill so.
The utility model is large-scale can be used as windmill, and wind-force is irrigated by lifting water to a higher level with a water pump, etc. the power plant at station; Small-sized car, booster peculiar to vessel, the portable emergency power unit of field study of can be made into; Miniature also can be made into pneumatic plastic toys, especially be applicable to the wind power station of various scales.For the wind power station of generating electricity in the windmill field of the employing axial-flow blower horizontal axis lift-type windmill that has built up, adopt the utility model, the wind energy in development and use space, low latitude, windmill field more can be received the actual effect of getting twice the result with half the effort.Adopt the utility model, can be the abundant outlying mountain area of the island of transmission of electricity difficulty and China's wind resource, resident, the frontier defense sentry post of living in the desert steppe area, set up the small wind-driven generator condition of providing convenience.
This product structure is simple, draws materials easily, processes easyly, cheap for manufacturing cost, and excellent working performance has wide range of applications.Therefore the utility model is a kind of product with wide prospect of production.

Claims (7)

1. rotary wing wheel vertical axis windmill, it comprises base, central shaft, rotary wing wheel and vertical blade.Feature is, the central shaft of windmill vertically is installed on the base top, is installed with the rotary wing wheel that can horizontally rotate on central shaft, is installed with vertical blade at the wheel rim of rotary wing wheel.
2. according to right 1 described windmill, it is characterized in that the said rotary wing wheel that horizontally rotates comprises: the wheel shape supporting frame, be fixed on wing axle on the supporting frame and the wing axle can rotation " sail " shape wind wing and the limit stoper of control wind wing rotation.
3. according to right 1 described windmill, it is characterized in that, the hard-wired vertically disposed vertical blade in the wheel rim place of rotary wing wheel, the transverse section of blade is a streamline.
4. according to right 2 described windmills, it is characterized in that said rotary wing wheel comprises one or more wheel shape supporting frames, and be installed on the wind wing on the horizontal tail axle on the respective support frame.
5. according to right 2 described windmills, it is characterized in that said rotary wing wheel has two wheel shape supporting frames at least, and be installed on the wind wing on the vertical or inclined wing axle between the supporting frame.
6. according to right 2 described windmills, it is characterized in that " sail " shape wind wing of said energy rotation comprises ptergoid bone and coated wingspread outside ptergoid bone, the as a whole wind wing of the wind wing on each wing axle or several whole wind wing serial connections form.
7. according to right 2 described windmills, it is characterized in that the limit stoper of said control wind wing rotation comprises that position-arresting disk or bar reach the driving mechanism that joins with it.
CN00253328U 2000-12-05 2000-12-05 Rotary wing vane vertical shaft windmill Expired - Fee Related CN2462104Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN00253328U CN2462104Y (en) 2000-12-05 2000-12-05 Rotary wing vane vertical shaft windmill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN00253328U CN2462104Y (en) 2000-12-05 2000-12-05 Rotary wing vane vertical shaft windmill

Publications (1)

Publication Number Publication Date
CN2462104Y true CN2462104Y (en) 2001-11-28

Family

ID=33610800

Family Applications (1)

Application Number Title Priority Date Filing Date
CN00253328U Expired - Fee Related CN2462104Y (en) 2000-12-05 2000-12-05 Rotary wing vane vertical shaft windmill

Country Status (1)

Country Link
CN (1) CN2462104Y (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007109992A1 (en) * 2006-03-29 2007-10-04 Qiang Yan A method for installing blades of a vertical-shaft wind generator
CN101832226A (en) * 2010-06-08 2010-09-15 河南科技大学 Lift and resistance composite wind-driven vertical shaft wind generator and wind wheel thereof
CN102141002A (en) * 2010-02-02 2011-08-03 南京宇能仪表有限公司 Vertical shaft wind turbine with lifting power and resistance complementary adjustment
CN102251921A (en) * 2011-06-23 2011-11-23 河海大学 Lift type wind wheel and method for controlling rotating speed and power
CN101652562B (en) * 2007-02-09 2012-10-10 大卫·劳森 Airfoils with automatic pitch control
US8322035B2 (en) 2006-03-29 2012-12-04 Yan Qiang Vertical axis wind turbine and method of installing blades therein
CN102889171A (en) * 2012-08-27 2013-01-23 梁北岳 Tree-shaped force-lifting type perpendicular shaft wind turbine generator capable of realizing pneumatic speed reduction of blade
CN102926926A (en) * 2012-11-15 2013-02-13 重庆理工大学 Setover-type vertical-shaft wind machine capable of limiting rotating of blades
CN103233857A (en) * 2013-04-07 2013-08-07 哈尔滨工程大学 Vertical shaft wind machine with double-layered blades
CN103644077A (en) * 2013-11-27 2014-03-19 山东大学苏州研究院 Self-starting portable vertical-axis wind driven generator
CN104675618A (en) * 2013-12-03 2015-06-03 周文正 Tower X-type wind driven generator
CN106103976A (en) * 2014-12-01 2016-11-09 哈尔滨工程大学 Door shape tidal current energy generating equipment carrier and seat bottom type tidal current energy generating equipment
CN110985304A (en) * 2020-01-02 2020-04-10 李燕芳 Vertical axis wind turbine

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8322035B2 (en) 2006-03-29 2012-12-04 Yan Qiang Vertical axis wind turbine and method of installing blades therein
WO2007109992A1 (en) * 2006-03-29 2007-10-04 Qiang Yan A method for installing blades of a vertical-shaft wind generator
CN101652562B (en) * 2007-02-09 2012-10-10 大卫·劳森 Airfoils with automatic pitch control
CN102141002A (en) * 2010-02-02 2011-08-03 南京宇能仪表有限公司 Vertical shaft wind turbine with lifting power and resistance complementary adjustment
CN101832226A (en) * 2010-06-08 2010-09-15 河南科技大学 Lift and resistance composite wind-driven vertical shaft wind generator and wind wheel thereof
CN101832226B (en) * 2010-06-08 2012-12-19 河南科技大学 Lift and resistance composite wind-driven vertical shaft wind generator and wind wheel thereof
CN102251921A (en) * 2011-06-23 2011-11-23 河海大学 Lift type wind wheel and method for controlling rotating speed and power
CN102889171B (en) * 2012-08-27 2014-08-13 梁北岳 Tree-shaped force-lifting type perpendicular shaft wind turbine generator capable of realizing pneumatic speed reduction of blade
CN102889171A (en) * 2012-08-27 2013-01-23 梁北岳 Tree-shaped force-lifting type perpendicular shaft wind turbine generator capable of realizing pneumatic speed reduction of blade
CN102926926A (en) * 2012-11-15 2013-02-13 重庆理工大学 Setover-type vertical-shaft wind machine capable of limiting rotating of blades
CN102926926B (en) * 2012-11-15 2015-12-09 重庆理工大学 The offset distance formula vertical axis windmill of blade rotary limited
CN103233857A (en) * 2013-04-07 2013-08-07 哈尔滨工程大学 Vertical shaft wind machine with double-layered blades
CN103233857B (en) * 2013-04-07 2016-01-27 哈尔滨工程大学 A kind of vertical axis windmill with twi-tier blade
CN103644077A (en) * 2013-11-27 2014-03-19 山东大学苏州研究院 Self-starting portable vertical-axis wind driven generator
CN104675618A (en) * 2013-12-03 2015-06-03 周文正 Tower X-type wind driven generator
CN106103976A (en) * 2014-12-01 2016-11-09 哈尔滨工程大学 Door shape tidal current energy generating equipment carrier and seat bottom type tidal current energy generating equipment
CN106103976B (en) * 2014-12-01 2019-06-14 哈尔滨工程大学 Door shape tidal current energy generating equipment carrier and seat bottom type tidal current energy generating equipment
CN110985304A (en) * 2020-01-02 2020-04-10 李燕芳 Vertical axis wind turbine

Similar Documents

Publication Publication Date Title
CN2462104Y (en) Rotary wing vane vertical shaft windmill
CN2797675Y (en) Wind power engine with vertical shaft
CN101008376A (en) Looseleaf friction reducing and rotary-wing wind turbine generator sets
CN102418664B (en) Vertical shaft wind (hydraulic) motor with blades capable of automatically feathering during semi-cycle headwind (water), and hydraulic engine
CN101699062B (en) Guide vane type lifting vertical shaft wind wheel
CN201281003Y (en) Flap speed governing type wind generating set
CN100342131C (en) Track wind sail power generation method and device thereof
CN202132178U (en) Vertical wind power generator with multilayer wind wheels
CN2457361Y (en) High efficiency wind turbine
CN201982251U (en) Efficient wind energy transforming device with sail type vertical shaft
CN111894797A (en) Blade guiding device based on wind driven generator
CN111852776A (en) Low-speed steady-state stable wind turbine and working method
CN202468155U (en) Upwind or upriver half-circulation automatic blade feathering vertical shaft wind power and water power engine
CN2769545Y (en) Sail type energy converter
CN207145134U (en) A kind of day ladder type wind power generation plant
CN2093245U (en) Sail shape windmill for wind-driven electric generation
CN2446300Y (en) Wind plate swinging plate-drum wind wheel generating unit
CN201013536Y (en) loose blade drag reduction type rotor type wind generating set
CN2413048Y (en) Wind-driven generator
CN113137340B (en) Squirrel-cage wind-driven generator
CN214499314U (en) Breeze wind power generation device
AU2021101510A4 (en) Vertical Shaft Wind Turbine Applying a Wind Turbine Propeller
CN211819795U (en) Vertical axis wind power generation device with accelerating double-blade structure
CN2228557Y (en) Vehicle type horizontal-rotation wind-driven generator
CN2443163Y (en) Large sail type wind motor

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee