CN101162012B

CN101162012B - Perpendicular axis type wind-driven generator

Info

Publication number: CN101162012B
Application number: CN2007101652040A
Authority: CN
Inventors: 李世龙; 李辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-10-30
Filing date: 2007-10-30
Publication date: 2011-08-24
Anticipated expiration: 2027-10-30
Also published as: CN101162012A

Abstract

The invention relates to the wind power generation field, provides a vertical shaft wind mill generator, and mainly comprises a central shaft, an impeller and generator, wherein, the impeller consists of two sets of leaf surfaces which are overlapped and fixed on a rotating shaft of the central shaft in vertical interlacing mode, the rotating shaft is also provided with a transmission gear which is connected with a driven gear arranged on the generator. Besides, the leaf surfaces can be expanded to enlarge the power of the wind mill generator; the impeller can also be provided with a plurality of eolian suspensors, and a rotating wheel is arranged under the impeller to move on a loading rail, so that the pressure of the bearing due to the weight of the impeller is reduced; the leaf surfaces of the impeller can also be provided with a snort panel each to adjust the impeller to bear certain air volume in the strong wind. Therefore, the vertical shaft wind mill generator of the invention has low manufacture cost, high practical efficiency and wide application range, can be arranged in strong wind and keep rotating in one direction without reversion in different wind direction environments.

Description

Perpendicular axis type wind-driven generator

Technical field

The present invention relates to wind power generation field, particularly relate to a kind of perpendicular axis type wind-driven generator.

Background technique

Along with the development of society, the exhaustion day by day of the energy, effective energy that human utilization rationally can be found.And wind-force only accounts for few part of existing power generation energy resource as power generation energy resource.Its main cause is exactly existing wind-driven generator cost height, and blade is long, and weight is big, installs difficultly, and parts are easy to wear, and easy-maintaining etc. is all not multifactor.Present existing wind-driven generator when wind speed increases for reducing the amount of giving a dinner for a visitor from afar of fan blade, to the motor of installing or braking device is installed is required of sizing mixing than higher.Be subjected to the main cause that the restriction of conditions such as weight and setting height(from bottom) causes wind-power electricity generation not greatly develop and build powerful wind-driven generator.

Summary of the invention

Main purpose of the present invention is to provide a kind of perpendicular axis type wind-driven generator, and this wind-driven generator adopts a kind of novel blade wheel structure, makes it regulate rotating speed automatically with the wind-force size, and can remain to same direction rotation.Suspend and bearing track by setting up wind more in addition, effectively alleviated the pressure of the weight of wind force device, can make very easy the expanding of this wind generating unit, and realize breeze wind to high-power type wind-driven generator to bearing.

In order to reach above purpose, perpendicular axis type wind-driven generator provided by the invention, mainly comprise central shaft, three parts of impeller and generator, wherein said central shaft comprises that a rotating shaft is hubbed on the stationary axle and constitutes, described impeller comprises 4 blade faces, be divided into the first blade face group and the second blade face group, every group comprises two blade faces and is fixed in the both sides of above-mentioned rotating shaft in the mode of symmetrical parallel, wherein the first blade face group is stacked at the top of the second blade face group in the mode of vertical interlaced, described blade face then comprises by framework, the wind panel, pin and panel rotating shaft are formed, described frame fixation is in above-mentioned rotating shaft one side, described pin and panel rotating shaft are set in parallel on this framework at certain intervals, described wind panel then is hubbed on the above-mentioned panel rotating shaft with certain intermediate portion, make this wind panel with greatly, two parts of small size are rotated around the panel rotating shaft, in addition, structures such as some above-mentioned wind panels also can be parallelly set up on described blade face, to increase the power of this wind-driven generator.

The small size portion of above-mentioned wind panel can divide again and offers the panel that leaks informaton, when the wind panel amount of giving a dinner for a visitor from afar surpasses when a certain amount of, the described panel that leaks informaton can be under the effect of wind-force rotating opening, to bleed off unnecessary wind, and when its amount of giving a dinner for a visitor from afar was reduced to a certain degree, this panel that leaks informaton can return to reset condition under action of gravity, in sum, can make central rotating shaft all the time under constant stressing conditions, rotation remains a constant speed.

On the framework of the above-mentioned first blade face group or the second blade face group, can also set up some wind suspends, this wind suspends and can produce buoyancy upwards under the effect of wind-force, thereby reduces the blade face because of the frictional force that the own wt countershaft produces, and realizes the purpose that this wind-driven generator generates electricity under the gentle breeze environment.This wind suspends and comprises that a wind face is hubbed on the wind levitation axis with a fixed inclination, and described oblique angle is preferably 45 degree, and passes through this wind levitation axis vertical fixing on said frame, and in addition described wind suspension also is provided with one and transfers the wind structure, to adjust its weather side.

Can establish a bearing track under the above-mentioned impeller again is fixed on the ground by support, and in following corresponding installing one moving runner of the second blade face framing, so that its impeller moves along bearing track, thereby reach the weight that alleviates wind force device pressure to the center shaft bearing.

Be provided with a driving gear in the above-mentioned rotating shaft again, this driving gear is connected with set driven gear on the above-mentioned generator again, generates electricity with power transmission to the generator with the suffered wind energy of impeller.

Therefore, wind suspension vertical shaft formula wind-driven generator provided by the invention has the following advantages:

1. this wind-driven generator structure is simple, and it is changeable to make specification, the generator of different capacity specification.Wind generating unit can parallelly be set up some wind panels, and the rotatory force of central rotating shaft is increased greatly.Add the wind levitation device and alleviate the pressure of the weight of wind force device, make it just can rotary electrification under the gentle breeze state bearing, also can continuous operation under the high wind situation;

2. compare with wind-driven generator with constant power, its low cost of manufacture of wind suspension vertical shaft formula wind-driven generator provided by the invention, practical efficient height, easy for installation, it is indefinite to be more suitable for wind direction, the place that wind-force changes at any time.

Description of drawings

Fig. 1 is a perpendicular axis type wind-driven generator schematic perspective view provided by the invention.

Embodiment

Below in conjunction with the drawings and specific embodiments the present invention is described in further detail, but not as a limitation of the invention.

Perpendicular axis type wind-driven generator provided by the invention, as shown in Figure 1, mainly comprise central shaft 100,

impeller

200 and 300 3 parts of generator, wherein said central shaft 100 is to be hubbed on the stationary axle 102 by a rotating shaft 101 to constitute, and, promptly one lock nut 103 is set respectively up and down and bearing 104 is limited in rotating shaft 101 and stationary axle 102 adjoiners respectively again in the two ends up and down of rotating shaft 101.

Described impeller 200 comprises 4 blade faces 201, per two blade faces 201 are one group, be made as the first blade face group 210 and the second blade face group 220, the both sides of above-mentioned rotating shaft 101 are fixed on every group of blade face 201 respectively in the mode of symmetrical parallel, wherein the first blade face group 210 is stacked at the second blade face group, 220 tops in the mode of vertical interlaced, described blade face 201 then comprises by framework 2011, wind panel 2012, pin 2013 and panel rotating shaft 2014 are formed, described framework 2011 is fixed in above-mentioned rotating shaft 101 1 sides, described pin 2013 and panel rotating shaft 2014 are set in parallel on this framework 2011 at certain intervals, 2012 of described wind panels are hubbed on the described panel rotating shaft 2014 with certain intermediate portion, make this wind panel 2012 with greatly, two parts of small size are rotated around panel rotating shaft 2014, wherein said big, small size wind panel (2015,2016) area ratio is preferably 2～4: 1, distance between above-mentioned pin 2013 and the panel rotating shaft 2014 then is slightly smaller than the width of described large size wind panel 2015 and greater than the width of small size wind panel 2016, in addition, the framework 2011 on described blade face 201 can extend to certain-length, parallelly on this framework 2011 set up some above-mentioned wind panels 2012 to be implemented in, pin 2013 and panel rotating shaft 2014 structures are to increase the power of this wind-driven generator.

Be provided with a driving gear 1011 in the above-mentioned rotating shaft 101 again, this driving gear 1011 is connected with set driven gear 301 on the above-mentioned generator 300 again, generates electricity so that impeller 200 is rotated torque transmission to generators 300.

On the above-mentioned first blade face group, 210 frameworks 2011, can also set up some wind and suspend 211, this wind suspension 211 can produce buoyancy upwards under the effect of wind-force, thereby reduce blade face 201 because of the frictional force of own wt, and realize the purpose that this wind-driven generator generates electricity under the gentle breeze environment central rotating shaft 101 upper bearing (metal)s.This wind suspension 211 comprises that a wind face 2111 is hubbed on the wind levitation axis 2112 with a fixed inclination, and pass through these wind levitation axis 2112 vertical fixing on said frame 2011, and these wind face 2111 bases are provided with a stiffening rib 2113 again and are connected on the wind levitation axis 2112, in addition described wind suspension 211 also is provided with one and transfers wind structure 2114, to adjust its weather side, this accent wind structure 2114 is that a tail vane 2115 is located at a connecting rod 2,116 one ends, the other end of this connecting rod 2116 is connected with above-mentioned wind face 2111 bases again, in addition, this wind suspends and also can establish on the framework with the above-mentioned second blade face group 220.

Above-mentioned impeller can be established a bearing track 400 for 200 times again and be fixed on the ground by support (not indicating among the figure), and in the above-mentioned second blade face group, 220 frameworks, 2011 following corresponding installing one moving runners 221, so that its impeller 200 moves along bearing track 400, alleviate the pressure of impeller 200 weight to central rotating shaft 101 upper bearing (metal)s 104 thereby reach.

On above-mentioned small size wind panel 2016, offer the panel 2017 that leaks informaton again, this panel 2017 that leaks informaton is articulated in one on the above-mentioned small size wind panel 2016 and leaks informaton in the plate rotating shaft (2018), it is surpassed when a certain amount of in the amount of giving a dinner for a visitor from afar, this panel 2017 meetings rotating opening under the effect of wind-force of leaking informaton, to bleed off unnecessary wind, when the amount of giving a dinner for a visitor from afar is reduced to a certain degree, this panel that leaks informaton can return to reset condition under action of gravity, make described impeller 200 all the time under constant stressing conditions thus, rotation remains a constant speed.

Perpendicular axis type wind-driven generator provided by the invention is when work, at first supposition is when wind-force vertically acts on a blade face 201 in the second blade face group 220, wind-force promotes its wind panel 2012 rotations, make its large size wind panel 2015 by to its corresponding pin 2013, thereby promote this blade face 201 rotations, set driving gear 1011 reaches generator 300 on the central rotating shaft 101 to drive.Under above-mentioned wind direction environment, wind panel on another blade face of the described second blade face group 220 during beginning (among the figure indicate) (indicating among the figure) under the effect of wind-force with the wind direction keeping parallelism, the wind panel that (does not indicate among the figure) on two blade faces of the described first blade face group 210 (not indicating among the figure) is also parallel with wind direction under the wind-force effect, have only after center rotating shaft 101 rotates to several angle, its each blade face is stressed successively acting in turn, therefore eliminate the resistance that other blade faces of not doing work produce in rotary course substantially, increased the efficient of this wind-driven generator.In addition, by above-mentioned impeller 200 structures, this wind floating wind generator can remain same sense of rotation work under the environment of different wind directions.

Claims

1. perpendicular axis type wind-driven generator, it is characterized in that, comprise central shaft (100), (300) three parts of impeller (200) and generator, wherein said central shaft (100) is hubbed at a stationary axle (102) by a rotating shaft (101) and goes up formation, described impeller (200) comprises 4 blade faces (201), be divided into the first blade face group (210) and the second blade face group (220), every group comprises two blade faces (201), the both sides of above-mentioned rotating shaft (101) are fixed on two blade faces (201) in the mode of symmetrical parallel, wherein the first blade face group (210) is stacked at the top of the second blade face group (220) in the mode of vertical interlaced, described blade face (201) is then by framework (2011), wind panel (2012), pin (2013) and panel rotating shaft (2014) are formed, described framework (2011) is fixed in above-mentioned rotating shaft (101) one sides, described wind panel (2012) then is hubbed on the above-mentioned panel rotating shaft (2014) with certain intermediate portion, make this wind panel (2012) with greatly, two parts of small size are rotated around panel rotating shaft (2014), wherein said big, small size wind panel (2015,2016) area ratio is 2～4: 1, described pin (2013) and panel rotating shaft (2014) are set in parallel on this framework (2011) at certain intervals, describedly be spaced apart the width that is slightly smaller than described large size wind panel (2015) and greater than the width of small size wind panel (2016), be provided with a driving gear (1011) in the described rotating shaft (101) again, this driving gear (1011) reconnects states upward set driven gear (301) of generator (300).

2. according to the described perpendicular axis type wind-driven generator of claim 1, it is characterized in that described blade face (201) parallel more some above-mentioned wind panels (2012), pin (2013) and panel rotating shaft (2014) structure of setting up.

3. according to the described perpendicular axis type wind-driven generator of claim 1, it is characterized in that, set up some wind on described first blade face group (210) framework again and suspend.

4. according to the described perpendicular axis type wind-driven generator of claim 1, it is characterized in that, set up some wind on described second blade face group (220) framework again and suspend.

5. according to claim 3 or 4 any described perpendicular axis type wind-driven generators, it is characterized in that, described wind suspension (211) comprises that a wind face (2111) is hubbed on the wind levitation axis (2112) with a fixed inclination, and pass through this wind levitation axis (2112) vertical fixing on said frame (2011), described oblique angle is 45 degree, comprise that again one transfers wind structure (2114) in wind face (2111) bottom, transferring wind structure (2114) is that a tail vane (2115) is located at a connecting rod (2116) one ends, and the other end of this connecting rod (2116) is connected with above-mentioned wind face (2111) base again.

6. according to the described perpendicular axis type wind-driven generator of claim 5, it is characterized in that described wind face (2111) base is provided with a stiffening rib (2113) again and is connected on the wind levitation axis (2112).

7. according to the described perpendicular axis type wind-driven generator of claim 1, it is characterized in that, described impeller (200) below is established a bearing track (400) again and is fixed on the ground by support, and in second following corresponding installing one moving runner of blade face group (220) framework (2011) (221).

8. according to the described perpendicular axis type wind-driven generator of claim 1, it is characterized in that, described small size wind panel (2016) is offered the panel (2017) that leaks informaton again, and this panel that leaks informaton (2017) is articulated in one on the above-mentioned small size wind panel (2016) and leaks informaton in the panel rotating shaft (2018).