CN203098160U

CN203098160U - Controlled rotary type Fresnel lens array vacuum magnetic suspension wind power system

Info

Publication number: CN203098160U
Application number: CN2013201034646U
Authority: CN
Inventors: 毛楚楚; 毛建华
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-03-07
Filing date: 2013-03-07
Publication date: 2013-07-31
Anticipated expiration: 2023-03-07

Abstract

A controlled rotary type Fresnel lens array vacuum magnetic suspension wind power system comprises a tower-shaped spiral exhaust tube, an annular base provided with a wind volume control cover at the bottom of the exhaust tube and multiple sets of wind machine units. An inner wall and an outer wall of the exhaust tube are respectively provided with multiple wind direction guiding ribs spirally and upward led to a wind outlet, a plurality of Fresnel lenses are arranged among the wind direction guiding ribs, and one side of each lens is provided with a luminous power adjusting cover for adjusting light incidence rate. A transmission system is provided with a spindle base protective bearing, a ball type magnetic suspension wind machine, an inner/outer rotary type magnetic suspension wind machine and a hat type wind machine. The controlled rotary type Fresnel lens array vacuum magnetic suspension wind power system does not produce noise and environmental pollution and is large in wind volume, stable in wind speed and capable of being controlled manually, the cost is far lower than that required by natural wind power generation, wind-power conversion rate and economic benefit of the system adopting overall structural design and magnetic suspension application are higher than those of the natural wind power generation, and the system is suitable for large-scale industrialization.

Description

Controlled rotating fresnel lens array vacuum magnetic suspension wind power system

Technical field

The present invention relates to utilize the generation technology of wind energy and solar energy, is a kind of controlled spiral fresnel lens array vacuum magnetic suspension solar energy wind power system specifically.

Background technique

There is not controlled rotating vacuum magnetic suspension wind power system at present both at home and abroad.Has only the natural wind energy power generation system at present both at home and abroad.The natural wind energy generating has many good qualities, as: cleaning; Renewable, never exhausted; The capital construction cycle is short; The installation scale is flexible etc.

But the natural wind energy generating also has many insurmountable defectives: China dust storm companion deposits, and has the place of big wind field necessarily to have big sand and dust, and it is serious that wind power equipment is corroded by dust storm; Natural wind energy generating noise is big in addition, visual pollution; Need take tract; Instability, uncontrollable; Cost is still very high at present; Blade is huge, influences birds; The operation maintenance difficulty; The geographical position is limited etc.The efficient of wind energy power is higher than solar electrical energy generation, but wind energy power need have the area than nature wind-force to play a role throughout the year, is affected or wind-force is less area and being not suitable for for wind-force.

Summary of the invention

Technical problem to be solved by this invention is at above-mentioned condition, a kind of many defectives that can overcome the natural wind electric system are provided, artificial wind energy, controlled wind speed, the air quantity made, and in order to carry out the system and the technology of intelligence generating, promptly controlled spiral fresnel lens array vacuum magnetic suspension solar energy wind power system.

Described controlled rotating fresnel lens array vacuum magnetic suspension wind power system, comprise the spiral exhaust column of tower shape, exhaust column bottom annular base, whole support system, overlap wind-force unit and alternator more, described many cover wind-force units all are installed on the same transmission shaft, it is characterized in that: described annular base is made of jointly the foundation pier of a plurality of separation, a plurality of foundation piers are that the center of circle is symmetrically distributed with the transmission shaft, leave intake grill between per two foundation piers, the outside of annular base or the inboard air quantity control cover that is used to regulate the intake grill air quantity that is provided with; Described exhaust column is coaxial with described annular base, it is horn-like all to be big down little cylinder inside and outside the exhaust column, on each intake grill eaves the inside/outside wall of corresponding exhaust column position be equipped with the inlet of wind direction guiding rib, wind direction guiding rib shape in the shape of a spiral upwards passes to exhaust outlet, offer several windows between every twice wind direction guiding rib, each window is equipped with Fresnel lens, be used for focused solar energy and heat the interior air of described exhaust column, form upward flow, be equipped with in a side of the described Fresnel lens of each piece and be used for dynamically blocking described Fresnel lens and regulate the into optical power adjustment cover of light rate; Described transmission shaft is equipped with from the bottom to top successively: main shaft base protection bearing, break-in speeder, braking device, telescopic transmission shaft spline, ball formula magnetic suspension wind machine, inserted tooth clutch, inside/outside revolve wind energy conversion system telescopic transmission shaft spline, the rotating magnetic suspension wind machine of inside/outside, hat type blower fan telescopic transmission shaft spline, hat type wind energy conversion system.

As a kind of embodiment, described air quantity control cover and optical power adjustment cover are moved by air port controller and the control of lens controller respectively, described air port controller and lens controller are accepted the output signal of power curve feedback control and are sent action command according to this, a signal input part of described power curve feedback control receives the output signal of main controller, a power detection input end receives the state output signal of alternator, regulates air output and lumination with the output power according to alternator.

As a kind of embodiment, the top of described hat type wind energy conversion system is equipped with and is nested in the outer hat type blower fan of described transmission shaft and radially protects bearing, radially protects outside the bearing and is fixed with the transmission shaft protective cradle between the described exhaust column at described hat type blower fan.

As a kind of embodiment, the bottom of described exhaust column is provided with the airduct pedestal, described airduct pedestal and described foundation pier uniform thickness, and the inwall of described exhaust column and foundation pier internal diameter are on same barrel surface; The outer wall of described exhaust column and described transmission shaft protective cradle are equipped with many pull bars outward, and the bearing of described pull bar and terrace is provided with pull bar stake and lightning arrester.

As a kind of embodiment, evolute magnetic suspension wind machine comprises inner-rotary type blower fan and evolute blower fan in described, the blade of described inner-rotary type blower fan and evolute blower fan is all fixed with the rotor propulsion disc of magnetic suspension bearing, described magnetic suspension bearing is equipped with the magnetic suspension bearing fixing device of fixedlying connected with the stator of described magnetic suspension bearing, and described magnetic suspension bearing fixing device and described exhaust column are fixed.

As a kind of embodiment, described main shaft base protection bearing is for embedding the angular contact bearing in the ground, and end face is horizontally disposed with, and described transmission shaft vertically is installed on the described main shaft base protection bearing.

As optimized project, the horizontal cross sectional geometry of described foundation pier is turbine blade or wing sectional shape, the negative pressuren zone of each foundation pier outwardly, zone of positive pressure inwardly, the front and rear edge of two adjacent foundation piers in opposite directions, the angle of line is 18 °～19.5 ° between the every adjacent two foundation pier leading edges and the center of circle, the angle of attack is 18 °～19.5 ° between the pier between two adjacent foundation pier front and rear edges, make that the angle of attack resistance of intake grill is little between two foundation pier front and rear edges, the wind comes from of any direction all can enter the air channel along the angle of attack tangent line of intake grill.

As optimized project; 1/6 of the exhaust outlet diameter that described Fresnel lens diameter and described window diameter dimension are described exhaust column; mobility scale ± 20%; the teeth groove of described Fresnel lens is inside; transparent protective shield is installed respectively inside and outside the lens; the focal length of lens makes the hot spot of Fresnel lens not reach equipment in the airduct less than 1/5 of described exhaust outlet diameter.

As optimized project, establish alternator in the described foundation pier, the input rotating shaft of described alternator and the output shaft bypass of described break-in speeder; The intake grill place of described foundation pier is provided with the intake grill safety cover, is used for the filtration of air intake.

Described air quantity control cover and optical power adjustment cover are moved by air port controller and the control of lens controller respectively, described air port controller and lens controller are accepted the output signal of power curve feedback control and are sent action command according to this, a signal input part of described power curve feedback control receives the output signal of main controller, a power detection input end receives the state output signal of alternator, regulates air output and lumination with the output power according to alternator.

The present invention can overcome many defectives of natural wind electric system, manually makes wind energy, controlled wind speed, air quantity, and in order to carry out the intelligence generating.Spiral vacuum air channel is provided with the rotating array focalizer of Fresnel lens and three kinds of magnetic suspension wind machines combine, and can efficiently utilize and control wind energy power when wind energy is arranged, and can be that controlled wind energy is generated electricity with conversion of solar energy simultaneously.Large-scale rotating vacuum wind energy turbine set can also be applied to, the weather conditions in awful weather area can be changed.

The invention has the beneficial effects as follows:

Technical advantage:

1, be not subjected to geographic restriction, land seizure is few.

2, there are not noise and environmental pollution.

3, air quantity is big, and wind speed is stable, but manual control.

4, cost generates electricity far below natural wind.

5, overall construction design and magnetic suspension are used and are made wind-optoelectronic conversion ratio and economic benefit be higher than the natural wind generating.

6, the anti-blown sand ability is stronger.

7, structure is solid and reliable, long service life.

8, operation maintenance is convenient.

9, be more suitable for large-scale industrialization.

Description of drawings

Fig. 1 is the three-dimensional schematic representation of arranging of foundation pier,

Fig. 2 is a foundation pier layout schematic representation,

Fig. 3 is a vacuum exhaust column schematic perspective view,

Fig. 4 is a vacuum exhaust column cut-away illustration,

Fig. 5 is an air port safety cover schematic representation,

Fig. 6 is an air quantity control cover schematic representation,

Fig. 7 is that Fresnel lens is installed generalized section,

Fig. 8 is an inwall wind guiding rib generalized section,

Fig. 9 is an exhaust column built-in system organigram,

Figure 10 is telescopic spline internal key sectional schematic diagram,

Figure 11 is telescopic spline housing sectional schematic diagram,

Figure 12 is system's operation skeleton diagram,

Figure 13 is the structural representation of ball formula magnetic suspension wind machine.

Among the figure: 1-foundation pier; 2-foundation pier leading edge; 3-negative pressuren zone; 4-zone of positive pressure; 5-foundation pier trailing edge; 6-intake grill; 7-wind moving direction; the angle of attack between 8-pier; 9-foundation pier distribution external diameter; 10-foundation pier distribution internal diameter; 11-airduct pedestal; 12-exhaust column; 13-exhaust column outer wall; 14-exhaust column outer wall wind direction guiding rib; 15-Fresnel lens, 16-exhaust outlet, 17-exhaust column inwall; 18-exhausting base cutting plane; 19-exhausting tube wall cutting plane, 20-Fresnel lens cutting plane, 21-exhaust column inwall wind guiding rib; 22-exhaust outlet cutting plane; 23-intake grill safety cover, 24-air quantity control cover, 25-main shaft base protection bearing; 26-transmission main shaft; 27-break-in speeder, 28-alternator, 29-braking device; 30-ball formula blower fan telescopic transmission shaft spline; 31-magnetic suspension bearing, 32-inside/outside revolve wind energy conversion system telescopic transmission shaft spline, 33-ball formula magnetic suspension wind machine; 34-inserted tooth formula clutch; 35-magnetic suspension bearing fixing device, 36-magnetic suspension bearing is protective gear radially, 37-inner-rotary type blower fan; 38-inner-rotary type blower fan magnetic suspension bearing stator; 39-rotor propulsion disc, 40-inner-rotary type blower fan is radially protected bearing, and 41-outer cyclone cluster is radially protected bearing; 42-evolute blower fan; 43-hat type wind energy conversion system, 44-hat type blower fan is radially protected bearing, 45-transmission shaft protective cradle; 46-pull bar; 47-terrace, stake of 48-pull bar and lightning arrester, 49-wind energy conversion system; 50-voltage controller; 51-frequency variator, 52-main controller, 53-energy storage apparatus; 54-power curve feedback control; 56-air port controller, 57-lens controller, 58-transmission shaft; 59-optical power adjustment cover, 60-hat type blower fan telescopic transmission shaft spline.

Embodiment

The present invention is further described below in conjunction with accompanying drawing: as shown in Figure 9, described controllable type solar energy Fresnel helical array vacuum magnetic suspension wind power system, comprise tower exhaust column 12, the annular base of exhaust column bottom, whole support system, many cover wind-force units and alternator 28, described many cover wind-force units all are installed on the same transmission shaft 58, as Fig. 1, described annular base is made of jointly the foundation pier 1 of a plurality of separation, a plurality of foundation piers 1 are that center, the center of circle is symmetrically distributed with transmission shaft 58, leave intake grill 6 between per two foundation piers 1, as Fig. 3, the outside of annular base or the inboard air quantity control cover 24 that is used to regulate the intake grill air quantity that is provided with.

As Fig. 3, shown in 4, described exhaust column 12 is coaxial with described annular base, it is horn-like all to be big down little cylinder inside and outside the exhaust column 12, the circular exhaust column that is erected on the foundation pier, diameter and height are determined according to wind power system power, usually, the exhaust column height should be higher than 20m, on each intake grill 6 eaves the inside/outside wall of corresponding exhaust column 12 positions be equipped with the inlet of wind direction guiding rib, wind direction guiding rib shape in the shape of a spiral upwards passes to exhaust outlet 16, all be horn-like inside and outside the exhaust column 12, big down little, just as chimney, the hot pressing that the exhaust column internal-external temperature difference forms is poor, advance, exhaust outlet height difference and air density difference etc., exhaust column 12 interior hot air flows are risen flow out from exhaust outlet 16, cool air flows into from intake grill 6, produces high stack effect.Simultaneously, eaves on every intake grill, the inside and outside wall correspondence is respectively established several exhaust column inwall wind guiding rib 21, and exhaust column inwall wind guiding rib 21 shape in the shape of a spiral upwards passes to exhaust outlet 16.Cool air enters the air channel along the angle of attack 8 tangent lines between the intake grill pier, on exhaust column inwall wind guiding rib 21 screws, forms rotation wind.The multiple structure effect makes the interior mean wind velocity of airduct can reach 5m/s.

As Fig. 3, offer several windows between every twice wind direction guiding rib, each window is installed a Fresnel lens 15, be used for the air that focused solar energy heats in the described exhaust column and form upward flow, be equipped with one in a side of the described Fresnel lens 15 of each piece and be used for dynamically blocking described Fresnel lens 15 and regulate the into optical power adjustment cover 59 of light rate; As long as sunlight is arranged, Fresnel lens just can add air in the warm-air pipe, and the air of lens heating also can form and the consistent helical air-flow of wind guiding rib, strengthen the rate of climb and the rotation dynamics of inner air tube, because only need the lens heated air, need not to aim at any focus, so fresnel lens array does not need sun tracker.Temperature can reach more than 70 ℃ in the effect of Fresnel lens focusing heat collection, airduct, and mean wind velocity can surpass 20m/s.

Airduct outer wall 13 also is provided with exhaust column outer wall wind direction guiding rib 14, because the temperature of the same projecting air of temperature of airduct outer wall, in like manner, the peripheral portion of air of tube wall can make progress along the pipe outer wall and flow, and exhaust column outer wall wind direction is guided rib 14 can its formation of guiding and the outer eddy flow of the interior consistent pipe of pipe.

As Fig. 9, described transmission shaft 58 is equipped with from the bottom to top successively: main shaft base protection bearing 25, break-in speeder 27, braking device 29, telescopic transmission shaft spline 30, ball formula magnetic suspension wind machine 33, inserted tooth clutch 34, inside/outside revolve wind energy conversion system telescopic transmission shaft spline 32, the rotating magnetic suspension wind machine of inside/outside, hat type blower fan telescopic transmission shaft spline 60, hat type wind energy conversion system 43.The structural representation of telescopic transmission shaft spline is seen Figure 10,11.

The airspeed that rotates up is accelerated gradually, because action of centrifugal force, produce the central negative nip along axis, at axis 0.618 gold point place ball formula magnetic suspension wind machine 33 is set, can utilize the centrifugal force and the central negative nip of swirling eddy best, make the rotating force of ball formula magnetic suspension wind machine 33 reach maximum.

As Figure 13, described ball formula magnetic suspension wind machine 33, comprise blade, blower fan main shaft, magnetic suspension bearing, transmission shaft, the oval ball that also comprises major axis setting perpendicular to the ground, described spheroid is the spheroid vertical pivot circular hole that central shaft is provided with perforation with its major axis, the described spheroid hole wall of the described spheroid vertical pivot circular hole of side within it is provided with the spheroid inner bag, and all described blades are housed on the sphere shell of described spheroid outer side surface; Described blower fan main shaft runs through described spheroid vertical pivot circular hole, be provided with a pair of axial magnetic suspension bearing at described spheroid vertical pivot circular hole middle part, the outside of the rotor promotion dish of described magnetic suspension bearing and the middle part of described spheroid inner bag are fixed, the internal diameter and the described blower fan main shaft of described rotor promotion dish are fixed, make blade drive spheroid and rotate, spheroid promotes the moving blower fan main shaft of dribbling by rotor and rotates; The described magnetic suspension bearing up and down axial magnetic suspension bearing stator at two ends is equipped with radially protective gear of columniform magnetic suspension bearing stator respectively, is used for by the radially radial vibration that fixedly prevents magnetic suspension bearing and the skew of protective gear and external structure of magnetic suspension bearing stator.

Described spheroid hollow, in be filled with proportion and be lighter than gas in the spheroid of air, be used to alleviate the gravity load of rotor promotion dish.Described sphere shell, spheroid inner bag, blade are made with one of lightweight material PA66 or POM respectively.The equal embedding of described blade is distributed in described sphere shell, and quantity is 9～11.Described leaf cross-section is the bigger aerofoil profile of outside relative inner curvature, and the airfoil fan negative pressuren zone of blade middle and upper part is in the outside, and the blade zone of positive pressure is in the inboard, and wing chord is vertical with sphere shell or vertical substantially.Described blade is the arc that radially bends, be 12.5 ° ± 20% angle between the line of its trailing edge arc and oval ball major axis central point and the major axis, be 9 ° ± 20% angle between the line of its leading edge arc and oval ball major axis central point and the major axis, the vertically-supplying air that is beneficial to upward drives blade rotation and consistent with the sense of rotation of horizontal wind drive.Described trailing edge arc is meant the blade upper end, and described leading edge arc is meant the lower end of blade.

As a kind of embodiment, a side of described blade is flush-mounted on the described sphere shell fully.

Described blade screws out 0 ° to 20 ° the blade level angle of attack that facings the wind by center line outside gradually to the bottom, and the blade lower end and the outer gradually vertical angle of attack that facings the wind of blade that screws out 14 °～19 ° of spheroid vertical pivot parallel direction make blade because of air-flow generation lift and rotary thrust.The described magnetic suspension bearing stator radially outer spindle jacket of protective gear and blower fan main shaft is fixed; described spindle jacket two ends are equipped with and are radially protected bearing; the described bearing of radially protecting is fixing by radially protecting the bearing fixing device to combine with blower fan external structure thing, is used to strengthen the radial stability of blower fan.As optimized project, the major axis of described spheroid is 0.618 with the ratio of minor axis.

The oval ball formula of lift-type vacuum wind energy conversion system can be used as the natural wind power source and is used for generating, water lift, navigation etc., the wind-force power that more can be used as the artificial wind power system such as the artificial vacuum air channel of my invention, common chimney, exhausting system, tunnel etc. uses, also can be used for wind etc., its purposes is wide in range than other wind energy conversion systems.

As a kind of embodiment; as Fig. 9; the top of described hat type wind energy conversion system 43 is equipped with and is nested in described transmission shaft 58 outer hat type blower fans and radially protects bearing 44, radially protects outside the bearing 44 and is fixed with transmission shaft protective cradle 45 between the described exhaust column 12 at described hat type blower fan.The hat type blower fan is fixed on the main shaft, is higher than the airduct exhaust outlet, and diameter is greater than exhaust outlet, and blade is like tulwar, and last lower section etc. are neat, and front and rear edge is folded mutually between two blades, and mouth is about 18 ° down with the wind.Can be upwards behind the swirling eddy air outlet tube, disperse to inner rotary, can drive the rotation of hat type blower fan, the flowing of the outer natural air of airduct, no matter wind direction also all can drive 43 rotations of hat type wind energy conversion system.In addition, the hat type wind energy conversion system can block sleet.

As a kind of embodiment, as Fig. 9, evolute magnetic suspension wind machine comprises inner-rotary type blower fan 37 and evolute blower fan 42 in described, the blade of described inner-rotary type blower fan 37 and evolute blower fan 42 is all fixing with the rotor propulsion disc 39 of magnetic suspension bearing 31, described magnetic suspension bearing 31 is equipped with the magnetic suspension bearing fixing device 35 of fixedlying connected with the stator of described magnetic suspension bearing, and described magnetic suspension bearing fixing device 35 is fixed with described exhaust column 12.

Ball formula magnetic suspension wind machine 33 tops are equipped with inner-rotary type blower fan 37 near the exhaust outlet place, and blade is near the airduct inwall.Air-flow is crossed ball formula magnetic suspension wind machine 33 backs and is continued the rotation rising along the airduct inwall, drives the inner-rotary type fan blade and rotates.

As shown in Figure 9, the blade of described inner-rotary type blower fan 37 and the ultimate range of described transmission shaft are less than the exhaust column outlet diameter, the blade of described evolute blower fan 42 and described exhaust column outer wall distance are 50mm～300mm, the inner-rotary type blower fan is driven by the upward flow of exhaust column inside, and the evolute blower fan is driven by the upward flow of exhaust column outside.

As a kind of embodiment, as Fig. 9, the foundation pier circle centre position excavates a round pool, built-in 7000B type angular contact bearing.Described main shaft base protection bearing 25 is the angular contact bearing in the embedding ground, and end face is horizontally disposed with, and described transmission shaft 58 vertically is installed on the described main shaft base protection bearing 25.

Four typhoon machines all adopt magneto axial magnetic suspension bearing 31 as main bearing; almost there is not friction; radially protective gear 36 and inner-rotary type blower fan radially protect bearing 40, outer cyclone cluster radially to protect bearing 41, hat type blower fan radially to protect bearing 44 to be aided with magnetic suspension bearing; the main shaft base is equipped with 7000B type angular contact bearing, plays axially and radially bidirectional protective effect.

The collaborative main axis rotation that drives of four typhoon machines all is equipped with speedup inserted tooth formula clutch 34 between two blower fans, when the separate unit rotation speed of fan is higher than main shaft, can increase main shaft kinetic energy, can leave automatically when being lower than spindle speed, overcomes interference mutual when moment of torsion does not weigh between the blower fan.

Main shaft is linked by telescopic spline 30 between two blower fans, reduces the blower fan countershaft to expanding with heat and contract with cold and shaking interference.

Braking device 29 is shut down when the state of emergency or maintenance and is used.

As optimized project, shown in Fig. 3,4, the bottom of described exhaust column 12 is provided with airduct pedestal 12, described airduct pedestal 12 and described foundation pier 1 uniform thickness, and the inwall of described exhaust column and foundation pier internal diameter are on same barrel surface; As Fig. 9, the outer wall of described exhaust column 12 and described transmission shaft protective cradle 45 outer many pull bars 46 that are equipped with, described pull bar 46 is provided with pull bar stake and lightning arrester 48 with the bearing of terrace 47.According to aerodynamic principle and Architectural Mechanics requirement, build foundation pier 1, as Fig. 2, foundation pier 1 horizontal section is a steam turbine moving blades blade profile shape, about each foundation pier 1 high 3.6m, several foundation piers are scattered in a concentric circle, front and rear edge in opposite directions, negative pressuren zone outwardly, the zone of high pressure is inwardly, be between two foundation pier front and rear edges and be slightly less than 20 ° of angles of attack or every foundation pier trailing edge and the center of circle and be and be slightly less than 20 ° of angles of attack, foundation pier is reinforced concrete structure or steel structure.Between two foundation pier front and rear edges is intake grill 6, makes that the angle of attack resistance of intake grill is little, and the wind comes from of any direction all can enter the air channel along the angle of attack tangent line of intake grill.

As optimized project; as Fig. 3,4; 1/4 of exhaust outlet 16 diameters that described Fresnel lens 15 diameters and described window diameter dimension are described exhaust column 12; mobility scale ± 20%; as Fig. 7,8, the teeth groove of described Fresnel lens 15 is inside, the inside and outside transparent protective shield of installing respectively; the focal length of Fresnel lens makes the hot spot of Fresnel lens not reach equipment in the airduct less than 1/3 of described exhaust outlet 16 diameters.

As optimized project, as Fig. 9, establish alternator 28 in the described foundation pier 1, the secondary bypass of the input rotating shaft of described alternator 28 and the output of described break-in speeder 27; The intake grill place of described foundation pier 1 is provided with intake grill safety cover 23, is used for the filtration of air intake.Air port safety cover 23 as shown in Figure 5.

As Figure 12, described air quantity control cover 24 and optical power adjustment cover 59 are moved by

air port controller

55 and 56 controls of lens controller respectively, described air port controller 55 and lens controller 56 are accepted the output signal of power curve feedback control 54 and are sent action command according to this, a signal input part of described power curve feedback control 54 receives the output signal of main controller 52, a power detection input end receives the state output signal of alternator 28, regulates air output and lumination with the output power according to alternator 28.Air quantity control cover 24 as shown in Figure 6.

Rotating vacuum magnetic suspension power generation system has main controller 52, frequency variator 51, voltage controller 50, air quantity wind speed controller, intelligent control systems such as power curve feedback control 54, except passing through frequency variator, outside the frequency change and output end voltage of voltage controller control generator, main by air quantity wind speed controller, power curve feedback control etc., the degree of focus of control lens, focal time, air port size etc., temperature in the control airduct, air quantity and wind speed, regulate the suitableeest wind energy, constant generator speed realizes the optimum state that generated output power maximization and system move.

The electric energy of system can use by supply load, also can directly incorporate national grid into.Unnecessary electric energy can also store by energy storage apparatus 53.

The present invention has overcome the many disadvantages of natural wind generating, has the natural wind not available many advantages of generating electricity, the technological progress and the change that will bring wind energy power.

Claims

1. controlled rotating fresnel lens array vacuum magnetic suspension wind power system, comprise the spiral exhaust column of tower shape (12), exhaust column bottom annular base, whole support system, overlap wind-force unit and alternator (28) more, described many cover wind-force units all are installed on the same transmission shaft (58), it is characterized in that:

Described annular base constitutes by the foundation pier (1) of a plurality of separation is common, a plurality of foundation piers (1) are that the center of circle is symmetrically distributed with transmission shaft (58), leave intake grill (6) between per two foundation piers (1), the outside of annular base or the inboard air quantity control cover (24) that is used to regulate the intake grill air quantity that is provided with;

Described exhaust column (12) is coaxial with described annular base, it is horn-like all to be big down little cylinder inside and outside the exhaust column (12), the inside/outside wall that each intake grill (6) is gone up eaves institute corresponding exhaust column (12) position is equipped with the inlet that wind direction is guided rib, wind direction guiding rib shape in the shape of a spiral upwards passes to exhaust outlet (16), offer several windows between every twice wind direction guiding rib, each window is equipped with Fresnel lens (15), be used for focused solar energy and heat the interior air of described exhaust column, form upward flow, be equipped with in a side of the described Fresnel lens of each piece (15) and be used for dynamically blocking the optical power adjustment cover (59) that described Fresnel lens (15) regulates the light rate;

Described transmission shaft (58) is equipped with from the bottom to top successively: main shaft base protection bearing (25), break-in speeder (27), braking device (29), telescopic transmission shaft spline (30), ball formula magnetic suspension wind machine (33), inserted tooth clutch (34), inside/outside revolve wind energy conversion system telescopic transmission shaft spline (32), the rotating magnetic suspension wind machine of inside/outside, hat type blower fan telescopic transmission shaft spline (60), hat type wind energy conversion system (43).

2. controlled rotating fresnel lens array vacuum magnetic suspension wind power system according to claim 1, it is characterized in that: described air quantity control cover (24) and optical power adjustment cover (59) are moved by air port controller (55) and lens controller (56) control respectively, described air port controller (55) and lens controller (56) are accepted the output signal of power curve feedback control (54) and are sent action command according to this, a signal input part of described power curve feedback control (54) receives the output signal of main controller (52), a power detection input end receives the state output signal of alternator (28), regulates air output and lumination with the output power according to alternator (28).

3. controlled rotating fresnel lens array vacuum magnetic suspension wind power system according to claim 1; it is characterized in that: the top of described hat type wind energy conversion system (43) is equipped with and is nested in the outer hat type blower fan of described transmission shaft (58) and radially protects bearing (44), is fixed with transmission shaft protective cradle (45) outside described hat type blower fan is radially protected bearing (44) and between the described exhaust column (12).

4. according to claim 1 or 3 described controlled rotating fresnel lens array vacuum magnetic suspension wind power systems, it is characterized in that: the bottom of described exhaust column (12) is provided with airduct pedestal (12), described airduct pedestal (12) and described foundation pier (1) uniform thickness, the inwall of described exhaust column and foundation pier internal diameter are on same barrel surface; Outer many pull bars (46) that are equipped with of the outer wall of described exhaust column (12) and described transmission shaft protective cradle (45), described pull bar (46) is provided with pull bar stake and lightning arrester (48) with the bearing of terrace (47).

5. controlled rotating fresnel lens array vacuum magnetic suspension wind power system according to claim 1, it is characterized in that: evolute magnetic suspension wind machine comprises inner-rotary type blower fan (37) and evolute blower fan (42) in described, the blade of described inner-rotary type blower fan (37) and evolute blower fan (42) is all fixing with the rotor propulsion disc (39) of magnetic suspension bearing (31), described magnetic suspension bearing (31) is equipped with the magnetic suspension bearing fixing device (35) of fixedlying connected with the stator of described magnetic suspension bearing, and described magnetic suspension bearing fixing device (35) is fixing with described exhaust column (12).

6. controlled rotating fresnel lens array vacuum magnetic suspension wind power system according to claim 1; it is characterized in that: described main shaft base protection bearing (25) is for embedding the angular contact bearing in the ground; end face is horizontally disposed with, and described transmission shaft (58) vertically is installed on the described main shaft base protection bearing (25).

7. controlled rotating fresnel lens array vacuum magnetic suspension wind power system according to claim 1, it is characterized in that: the horizontal cross sectional geometry of described foundation pier (1) is turbine blade or wing sectional shape, the negative pressuren zone (3) of each foundation pier (1) outwardly, zone of positive pressure (4) inwardly, the front and rear edge of two adjacent foundation piers in opposite directions, the angle of line is 18 °～19.5 ° between the every adjacent two foundation pier leading edges and the center of circle, the angle of attack (8) is 18 °～19.5 ° between the pier between two adjacent foundation pier front and rear edges, make that the angle of attack resistance of intake grill (6) is little between two foundation pier front and rear edges, the wind comes from of any direction all can enter the air channel along the angle of attack tangent line of intake grill.

8. controlled rotating fresnel lens array vacuum magnetic suspension wind power system according to claim 1; it is characterized in that: 1/6 of exhaust outlet (16) diameter that described Fresnel lens (15) diameter and described window diameter dimension are described exhaust column (12); mobility scale ± 20%; the teeth groove of described Fresnel lens (15) is inside; transparent protective shield is installed respectively inside and outside the lens; the focal length of lens makes the hot spot of Fresnel lens not reach equipment in the airduct less than 1/5 of described exhaust outlet (16) diameter.

9. controlled rotating fresnel lens array vacuum magnetic suspension wind power system according to claim 1, it is characterized in that: establish alternator (28) in the described foundation pier (1), the output shaft bypass of the input rotating shaft of described alternator (28) and described break-in speeder (27); The intake grill place of described foundation pier (1) is provided with intake grill safety cover (23), is used for the filtration of air intake.