CN102322402A - Double-paddle wind driven generator - Google Patents
Double-paddle wind driven generator Download PDFInfo
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- CN102322402A CN102322402A CN201110292228A CN201110292228A CN102322402A CN 102322402 A CN102322402 A CN 102322402A CN 201110292228 A CN201110292228 A CN 201110292228A CN 201110292228 A CN201110292228 A CN 201110292228A CN 102322402 A CN102322402 A CN 102322402A
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Abstract
The invention discloses a double-paddle wind driven generator, and the wind driven generator comprises assemblies such as a front wind wheel, a shell (23) and an internal structure of the shell (23), a rear wind wheel, a tower and the like, wherein the rotation directions of the front fan blade (3) of the front wind wheel and the rear fan blade (10) are reverse in rotation into the wind; the internal structure of the shell (23) comprises a generator assembly, a main shaft sleeve (15) and a large sleeve (17), bearings (14,16,19,37), a rotating shaft sleeve (18), a rotating shaft (20), collecting rings (7,8) and screws (6,24,25,26) arranged in the assemblies and among the assemblies; the generator assembly is a multi-magnetic-circuit disk generator, and is composed of a rotor (5) and a coil winding (4) which are arranged at intervals; the front wind wheel drives the rotor to synchronously rotate under the wind action, the rear wind wheel drives the coil winding to synchronously rotate in a direction opposite to the rotor, thereby increasing the relative motion speed between the generator rotor and the coil winding, and improving the generating efficiency; and the multi-magnetic-circuit disk generator is matched, thus the utilization ratio of the rotor is further improved.
Description
Technical field
The invention belongs to technical field of wind power generator, relate to a kind of pair of propeller wind driven generator.
Background technique
Electric energy is one of indispensable important energy source in the modern society; Traditional generation mode has coal generating, hydroelectric power, nuclear power, wind-power electricity generation or the like; Along with the development of society and the development and use of the energy, the big generation mode that drops into of tradition can not satisfy the demand of social life and production.
The background that wind-power electricity generation produces is to shine upon earth surface, and the earth surface difference of being heated everywhere produce the temperature difference, thereby the convective motion that causes atmosphere forms wind, and its energy that carries is a wind energy.Thereby the moving blower fan rotation of wind drives the generator rotary electrification and is called wind-driven generator, i.e. wind-powered electricity generation.Wind energy is a kind of reformulations of solar energy, in recent years, and outstanding along with global energy resource and environmental problem; Particularly be the becoming clear day by day of Global climate change of key character to warm, wind-powered electricity generation more and more receives showing great attention to and paying attention to of countries in the world, and makes joint efforts in various countries and to have obtained down developing fast; Present global wind-powered electricity generation electric motor power has surpassed 100,000,000 kilowatts; Wind-powered electricity generation has become the important component part of world energy sources, and particularly under the powerful pulling in the market of global wind, the wind-powered electricity generation industry development is very fast; The wind-powered electricity generation electric motor power increases sharply; The wind-powered electricity generation single-machine capacity constantly enlarges, and the Security and the reliability of wind-powered electricity generation obviously improve, unprecedented surging of the enthusiasm of each side investment wind-powered electricity generation; Through the effort that continues for many years, wind-powered electricity generation has got into by small-sized scale and has replenished the important development stage that the energy changes to extensive main energy sources.2007; The concrete developing goal of the renewable energy sources of national stage is formulated and externally announced in countries in the world in succession; The identical point of country variant developing goal is in the process that promotes the renewable energy sources industrialization, to have stressed that government is in the developing responsibility of renewable energy sources; Normally government's input in science and technology is existing, carries out market development subsequently.
And in China, renewable energy sources also is in Rapid development stage, and some technology have reached or near the level of commercialized development; No matter from the angle of resource, technology and industry; The potentiality of extensive development all will be arranged in recent years, and renewable energy sources has begun in the energy supply of China, to play a role, and in the future source of energy supply constitutes, can have critical role; National development target according to government's formulation; The generating ratio of the year two thousand twenty renewable energy sources can reach more than 15%, can reach 30% or higher level after the year two thousand forty, becomes important alternative energy source.
In sum; Huge, the promise well of wind-force industry market; But, also there are many problems to be solved that has simultaneously, for example because China's wind-force industry is started late; Utilizing wind-power electricity generation as everyone knows is to be unable to do without generator, and the generation current engine efficiency is low, volume big, the waste resource is a technical bottleneck problem anxious to be solved.And present wind-power electricity generation all adopts the single-blade form, and its fan blade that utilizes wind-force to drive and be positioned at pylon one side rotates, and is mechanical energy with wind energy transformation, generates electricity through being installed on inner generator again.But the natural resources that the wind-driven generator of single-blade form can utilize is limited; In order to find a kind of better generation mode; And respond the situation of global low-carbon (LC), environmental protection, rationally make full use of the natural resources, we need find a kind of wind-driven generator low, safe and reliable to operation and that efficient is high that drops into; It can utilize limited wind resource to send more electric energy, satisfies social needs.
Summary of the invention
The objective of the invention is to avoid the deficiency of existing wind-driven generator; A kind of pair of propeller wind driven generator is provided, and two groups of fan blades are connected to the coil winding and the rotor of generator respectively, and two groups of fan blades are done the rotation of different direction; Drive coil winding and rotor and do the rotation of different direction respectively; Rationalize and maximization thereby can the utilization of resources be reached, improve the generating efficiency of generator greatly, produce more electric energy.Particularly, cooperate the multipath magnetic circuit disk generator of our company's invention to use, generated energy is further enhanced.
According to a preferred implementation of the present invention; A kind of pair of propeller wind driven generator is provided, and it comprises preceding wind wheel, shell and internal structure thereof, back wind wheel and pylon, and the enclosure structure comprises: generator assembly, rack sleeve and big sleeve, bearing, running shaft sleeve, running shaft, collector ring; Wherein generator assembly is disk generator assembly or the generator that has iron core; It comprises rotor and coil winding, it is characterized in that the direction of rotation of back fan blade when rotating down with the wind of the preceding fan blade of preceding wind wheel and back wind wheel; Preceding wind wheel drives rotor and rotates synchronously under wind; Then wind wheel then drives coil winding and rotates synchronously with the direction opposite with rotor, thereby makes and form relative movement between rotor and the coil winding, and then because the coil winding cutting magnetic line produces electric energy.
According to another preferred implementation of the present invention, preceding wind wheel comprises former dome, preceding wind wheel wheel hub, preceding fan blade, main shaft, preceding locking nut, on the wind wheel wheel hub, is connected fixing again with main shaft through locking nut before preceding fan blade is contained in; Back wind wheel comprises back air guide sleeve, back wind wheel wheel hub, back fan blade, back blade shaft, back locking nut, and back fan blade is contained on the wind wheel wheel hub of back, is connected with the back blade shaft through the back locking nut again and fixes, this preceding wind wheel and after wind wheel be wind-drive device.
According to another preferred implementation of the present invention, described disk generator is the multipath magnetic circuit disk generator, and it comprises: (m-1) individual rotor, a m coil winding, and wherein m is the positive integer more than or equal to 3; Said rotor and said coil winding are spaced; Coil winding has output terminal;
Wherein, Each said rotor includes rotor disk and a plurality of magnet steel; Each magnet steel all runs through rotor disk, makes two magnetic poles of each magnet steel be exposed to the both sides of this rotor disk respectively, and the mode that each magnet steel replaces with magnetic pole in the same side of this rotor disk is arranged on this rotor disk; And when assembling automatically with adjacent rotor in the corresponding magnetic pole aligning of magnet steel, thereby make rotor locate each other; Each said coil winding includes winding dish and a plurality of coil array;
Wherein, described (m-1) individual rotor all is connected fixing with described main shaft; Main shaft and rack sleeve are assembled together with bearing; The front end of rack sleeve is connected fixing with coil winding through screw, the rear end through screw with after blade shaft be connected and fix, rotate synchronously thereby preceding wind wheel drives rotor under wind, then the wind wheel assembly then drives coil winding and rotates synchronously with opposite direction.
The present invention is equivalent to make generator speed to be doubled, and has therefore improved the generating rate of generator, compares with the wind-driven generator of single-blade, produces electric energy and will exceed one times.Particularly, be used in combination another patent of invention of our company: the multipath magnetic circuit disk generator is further enhanced generated energy.
Description of drawings
Invention will be more fully understood from the following detailed description that combines accompanying drawing, and this accompanying drawing is schematically, and all parts in the light of actual conditions are not shown, and be in and know that purpose proportionally draws, wherein:
Fig. 1 shows of the present invention pair of propeller wind driven generator structural representation.
Fig. 1-1 shows the two propeller wind driven generator structural representations that do not comprise two groups of fan blades.
Fig. 2 shows the core component structural upright schematic representation of the multipath magnetic circuit disk generator of the present invention's use, wherein has 4 coil winding and 3 rotors.
Fig. 3 is the structural drawing that illustrates generator amature shown in Fig. 2.
Fig. 4 is the structural drawing that illustrates coil winding shown in Fig. 2.
Fig. 5 is the iron core formula generator Structure schematic representation that the present invention uses.
Fig. 6 is two propeller wind driven generator structural representations that the present invention uses iron core formula generator.
In the drawings: 1---former dome, 2---preceding wind wheel wheel hub, 3---preceding fan blade, 4,4-1,4-2,4-3,4-4---coil winding, 5,5-1,5-2,5-3---rotor, 6---screw; 7---collector ring, 8---collector ring, 9---back wind wheel wheel hub, 10---the back fan blade, 11---the back air guide sleeve, 12---preceding locking nut; 13---main shaft, 14---bearing, 15---rack sleeve, 16---bearing, 17---big sleeve; 18---the running shaft sleeve, 19---bearing, 20---running shaft, 21---the back blade shaft, 22---the back locking nut; 23---shell, 24---screw, 25---screw, 26---screw, 58,58-1a, 58-2a, 58-3a, 58-1b---magnet steel; 59,59-1,59-2,59-3---rotor disk, 410,410-1a, 410-1b---coil groups, 411,411-1---winding dish, 31---magnet steel, 32---rotor iron core; 33---the coil stationary sleeve, 34---end cap, 35---screw, 36---coil, 37---bearing.
Embodiment
Below in conjunction with accompanying drawing preferred implementation of the present invention is described further.
Fig. 1 and Fig. 1-1 shows the structural representation of of the present invention pair of propeller wind driven generator.
Of the present invention pair of propeller wind driven generator comprises: the essential structure (not shown) of wind-driven generator in the existing technologies such as preceding wind wheel, shell 23 and internal structure thereof, back wind wheel and pylon.
Wherein, preceding wind wheel comprises former dome 1, preceding wind wheel wheel hub 2, preceding fan blade 3, main shaft 13, preceding locking nut 12.Back wind wheel comprises back air guide sleeve 11, back wind wheel wheel hub 9, back fan blade 10, back blade shaft 21, back locking nut 22.On the wind wheel wheel hub 2, be connected fixing again with main shaft 13 through preceding locking nut 12 before preceding fan blade 3 is contained in; Back fan blade 10 is contained on the back wind wheel wheel hub 9, is connected with back blade shaft 21 through back locking nut 22 and fixes, and main shaft 13 all extend in the shell 23 with back blade shaft 21, and rotation is not each other influenced by the other side all.Before wind wheel be wind-drive device with the back wind wheel, its effect is the mechanical energy that changes the kinetic energy that moving air has into wind wheel rotation, wind wheel generally is made up of 2 or 3 fan blades.Among the present invention, preceding fan blade 3 is opposite with the windward side of back fan blade 10, and therefore under wind, one group of fan blade is to turn clockwise, and another group fan blade is to be rotated counterclockwise simultaneously.
Generator assembly among the present invention preferably adopts another invention of the inventor: the multipath magnetic circuit disk generator, so that further raise the efficiency.The multipath magnetic circuit disk generator mainly comprises rotor 5 and coil winding 4, and the situation that comprises 3 rotors and 4 coil winding has been shown in Fig. 1 and Fig. 1-1, and its each interval is arranged.The concrete structure of rotor and coil winding will specifically describe hereinafter.Can be clear that more that like Fig. 1-1 rotor 5 is connected fixing during assembling with main shaft 13; Main shaft 13 is assembled together with rack sleeve 15 usefulness bearings 14; The front end of rack sleeve 15 is connected fixing with coil winding 4 through screw 24, the rear end is connected fixing with back blade shaft 21 through screw 26, and rack sleeve 15 is assembled together with big sleeve 17 usefulness bearings 16; Running shaft sleeve 18 is fixed with big sleeve 17; Running shaft 20 is assembled together with running shaft sleeve 18 usefulness bearings 19, and running shaft sleeve 18 is with running shaft 20 rotations, thus the whole wind power generator can be flatly in 360 ° scope box haul change the adjustment wind wheel towards, it is facingd the wind rotates.Collector ring 7 is parts well-known in the art with collector ring 8, and it can be used in any requirement and need from the fixed position to the rotational position, transmit in the Mechatronic Systems of power supply and signal, and avoid lead continuously rotation the time again and in rotary course, cause and sprain.The structure of collector ring is known in the art with acting on, and repeats no more at this.As shown in the figure, the shell of collector ring 8 is connected fixing with big sleeve 17 through screw 25, and its inner member is with rack sleeve 15 rotations, and the output terminal of collector ring 8 is electrically connected with the input end of collector ring 7, and the output terminal of collector ring 7 constitutes the output of generator.
Under wind, if preceding fan blade 3 turns clockwise, then back fan blade 10 is rotated counterclockwise simultaneously.Because that preceding fan blade 3 is connected with main shaft 13 is fixing, main shaft 13 is connected with rotor 5 and fixes, therefore, the dextrorotation of the preceding fan blade 3 drive main shaft 13 of transferring from a team to another turns clockwise with it synchronously, and drives rotor 5 thus and turn clockwise synchronously with it.And; Because that back fan blade 10 is connected with back blade shaft 21 is fixing, back blade shaft 21 be connected with rack sleeve 15 fix, rack sleeve 15 is connected with coil winding 4 and fixes; Therefore; Being rotated counterclockwise of back fan blade 10 can drive back blade shaft 21, rack sleeve 15 is rotated counterclockwise with it synchronously, and drives coil winding 4 thus and be rotated counterclockwise synchronously with it.Certainly, also can be under wind, preceding fan blade 3 is rotated counterclockwise, and drives rotor 5 and is rotated counterclockwise synchronously with it, and back fan blade 10 turns clockwise simultaneously, drives coil winding 4 and turns clockwise synchronously with it.It is thus clear that in the present invention, under wind, two groups of fan blades rotate along different direction, drive generator amature 5 and rotate to different directions simultaneously with coil winding 4, produce electric energy.And rotate to different directions simultaneously with coil winding 4 just because of rotor 5, and then increased the speed of related movement between the two, under equal wind-force, improving generator efficiency.
Except that adopting above-mentioned front and back wind wheel, the present invention preferably adopts multipath magnetic circuit disk generator that the inventor designs as generator assembly.Fig. 2 and Fig. 3 show the of the present invention pair of employed multipath magnetic circuit disk generator of propeller wind driven generator.Multipath magnetic circuit disk generator of the present invention comprise a plurality of rotor 5, a plurality of coil winding 4 and generator assembly the output block (not being shown specifically) that must comprise, output block is connected to traditional electrical output.Wherein, a plurality of coil winding 4 are fixed together through screw 6, wherein lean on most one of the rear end to be connected fixing with rack sleeve 15 through screw 24 in the coil winding; A plurality of rotors 5 are connected fixing with main shaft 13.Each parts also can connect fixing according to other traditional modes.As previously mentioned; Front and back wind wheel drives rotor, coil winding rotation respectively; Constitute the power input of generator, and its output is identical with the output of conventional electric generators, can be connected to suitable electric consumer from net; For example storage battery, vehicle charging station etc. also can be adjusted and carry the back of being incorporated into the power networks with conventional means.
Like Fig. 1-1 with shown in Figure 2, its illustrated this multipath magnetic circuit disk generator four coil winding and go up each coil groups and three rotors and the last corresponding schematic representation of each magnet steel thereof.As can be seen from the figure; Multipath magnetic circuit disk generator of the present invention has four coil winding 4 and three rotors 5; Rotor 5-1 is sandwiched between coil winding 4-1, the 4-2, and rotor 5-2 is sandwiched between coil winding 4-2, the 4-3, and rotor 5-3 is sandwiched between coil winding 4-3, the 4-4; That is, coil winding and rotor begin from the left side to arranging according to following order the right side: coil winding 4-1, rotor 5-1, coil winding 4-2, rotor 5-2, coil winding 4-3, rotor 5-3, coil winding 4-4.
Fig. 3 illustrates the structure of multipath magnetic circuit disk generator rotor 5-1.As shown in the figure; Rotor 5-1 comprises rotor disk 59-1 and a plurality of magnet steel 58 that are evenly arranged in the rotor disk 59-1, like 58-1a, 58-1b ..., but the quantity of magnet steel is even number; Each magnet steel 58 is circular or fan-shaped for the cross section or rectangle or Else Rule or erose column permanent magnet; All run through rotor disk 59-1, make two magnetic poles of each magnet steel be exposed to two sides of rotor disk 59-1 respectively, thereby can use the double-sided magnetic of each magnet steel.With magnet steel 58-1a is example, and its left surface at rotor disk 59-1 exposes the S utmost point, exposes the N utmost point at the right flank of rotor disk 59-1.And each magnet steel along the circumferential direction is evenly arranged on the rotor disk 59-1 with the mode that the N utmost point and the S utmost point replace in the same side of rotor disk 59-1.For instance, magnet steel 58-1a exposes the S utmost point in the side of rotor disk 59-1, and then magnet steel 58-1b exposes the N utmost point in the same side, by that analogy.In addition, it should be noted that for the multipath magnetic circuit disk generator that the shape of its a plurality of rotor disks (like rotor disk 59-1,59-2,59-3) is identical, the quantity of its upper magnetic steel is identical, and the position of magnet steel also corresponds to each other.Rotor disk can adopt resin material to process, and for example BMC (BMC), epoxy resin or other have the material of electrical insulating property.
Though the rotor disk shown in Fig. 3 is a disk, yet it can be Else Rule or erose dish for fan-shaped disk, parallelogram dish, oblong-shaped disc or card equally.And, though be 12 at the magnet steel number shown in Fig. 3, it will be understood by those skilled in the art that its quantity can be more or less, should be even number.
Has the magnet steel that runs through rotor disk 59-1,59-2,59-3 respectively on rotor 5-1, rotor 5-2 and the rotor 5-3; Therefore when assembling, the magnet steel in the different rotor dish leans on each other magnetic pole to interact (being that homopolar-repulsion, heteropole are inhaled mutually) and aims at automatically and keep synchronous rotation.For instance; Because magnet steel 58-1a exposes the S utmost point, then exposes the N utmost point on the right side of rotor disk 59-1 in the left side of rotor disk 59-1; Magnet steel 58-2a exposes the S utmost point, exposes the N utmost point on the right side of rotor disk 59-2 in the left side of rotor disk 59-2; And magnet steel 58-3a exposes the S utmost point, then exposes the N utmost point on the right side of rotor disk 59-3 in the left side of rotor disk 59-3; Therefore; Interact down at magnetic pole, the magnet steel 58-1a on the rotor disk 59-1 (its left side is the N utmost point for the S utmost point, right side) automatically with rotor disk 59-2 on magnet steel 58-2a (its left side is the N utmost point for the S utmost point, right side) aims at and keeps rotating synchronously, and the magnet steel 58-2a on the rotor disk 59-2 (its left side is the N utmost point for the S utmost point, right side) automatically with rotor disk 59-3 on magnet steel 58-3a (being that the S utmost point, right side are the N utmost point on the left of it) aim at and keep synchronous rotation.Hence one can see that, from the magnet steel 58-2a of magnet steel 58-1a on the rotor 5-1 and corresponding rotor 5-2 with it and with it the magnetic line of force direction of the magnet steel 58-3a of corresponding rotor 5-3 be consistent.
Situation with 4 coil winding 4-1,4-2,4-3,4-4 has been shown among the accompanying drawing 1-1 of the present invention.Accompanying drawing 4 is the structure of clear coil winding 4-1 for example.
As shown in the figure; Coil winding 4-1 comprises winding dish 411-1 and is evenly arranged in the sector (-shaped) coil array on the winding dish 411-1; This sector (-shaped) coil array is by an enameled cable or many a plurality of sector (-shaped) coil groups 410 that enameled cable parallel connection coiling forms, like 410-1a, 410-1b ...Each coil groups all is made up of a plurality of coils, and each coil groups all is that the one side from the winding dish extends to another side,, can see same coil groups from winding dish both sides that is.Draw from winding dish 411-1 at the two ends of this enameled cable, as the anode and the negative electrode of coil array, the i.e. anode of coil winding and negative electrode.
In the preferred forms that illustrates, the quantity of sector (-shaped) coil group is identical with magnet steel quantity on the rotor disk, and position corresponding (in Fig. 4, see through coil groups and can see magnet steel).These sector (-shaped) coil groups along the circumferential direction are evenly arranged on the winding dish 411-1, and through insulating material, like BMC (BMC), enrobed compacted is processed coil winding again.
In addition, it should be noted that for the multipath magnetic circuit disk generator that the shape of its a plurality of coil winding (being coil winding 4-1,4-2,4-3,4-4 in this example) is identical, identical and position coil groups of quantity of sector (-shaped) coil group also corresponds to each other on it.
In addition; Though coil winding 4-1,4-2,4-3,4-4 shown in the figure are disk; Yet it equally can be for fan-shaped disk, parallelogram dish, oblong-shaped disc or card be Else Rule or erose dish, but it is identical with the rotor disk shape preferably to satisfy its shape.
Though the number of stitches that illustrates in the drawings is 12, yet it will be understood by those skilled in the art that its quantity can be more or less, preferably consistent with the quantity of magnet steel.
Though fan-shaped coil array is formed by an enameled cable coiling in this example, yet it will be understood by those skilled in the art that other coiling modes that can adopt existing technology, for example use two or many enameled cable coilings.When adopting many enameled cable coilings, can the coil array in the coil winding be divided into 2 groups or many groups according to the difference of line, every group with other group serial or parallel connection or series parallel connection, finally constitute the output of whole winding winding.
Winding dish 411-1 can adopt resin material to process, and except BMC above-mentioned, can also adopt epoxy resin or other to have the material of electrical insulating property.
Of the present invention pair of propeller wind driven generator adopting above-mentioned multipath magnetic circuit disk generator to carry out under the situation of work; When front and back wind wheel is rotated with different direction; Preceding wind wheel drives rotor and rotates synchronously; Back wind wheel drives coil winding and rotates synchronously, thereby makes the coil winding cutting magnetic line produce electric current.The anode of four coil winding, negative electrode after can joining end to end and constituting series via are exported the electric current that produces.Wherein, the coil winding 4-2 between rotor 5-1 and rotor 5-2 is the cutting rotor 5-1 and the formed magnetic line of force of rotor 5-2 simultaneously, thereby the electric current that on this coil winding, produces is the twice of coil winding 4-1 or 4-4.That is, improve the utilization ratio of rotor, reduced the quantity of coil winding.
In addition, though it should be appreciated by those skilled in the art that four coil winding are in series by anode, negative electrode end-to-end in the mode of execution that illustrates, it also can be parallelly connected, series-parallel as required.
Visible by Fig. 3 and Fig. 4, compare the of the present invention pair of generator assembly that propeller wind driven generator adopts with mode of execution that will single group stator-rotor simple superposition in the existing technology; Through this coil winding, rotor be spaced and two rotors between only accompany the structure of a coil winding, made full use of rotor magnetic, reduced the quantity of coil winding; And,, reduced cost of production because coil winding of the present invention does not adopt the structure of the silicon steel plate winding around of traditional stator; Alleviated whole body weight; And reduced heat loss, improve the rotor utilization ratio, and then further improved efficient.。
Therefore; Compare with single-blade wind-driven generator in the existing technology; The present invention makes two groups of fan blades rotate along different direction under wind through adopting this pair of propeller wind driven generator, and the rotor that drives generator thus rotates to different directions with coil winding simultaneously; First-class being same as of its essence is doubled the rotating speed of generator, can make full use of limited wind resource.Combine multipath magnetic circuit disk generator of the present invention together to use simultaneously, compare with traditional wind-driven generator, its generated energy exceeds many times.
The invention is not restricted to adopt the situation of corresponding four coil winding of above-mentioned three rotors; It can make up according to required; For example according to as the arrangement of above-mentioned preferred embodiment and the generator of corresponding five coil winding of four rotors that are provided with ... Can have (m-1) individual rotor and m coil winding, wherein m is the positive integer more than or equal to 3.
Though having described what adopt in the of the present invention pair of propeller wind driven generator above is the multipath magnetic circuit disk generator that the inventor invents, the generator that the present invention also can adopt tradition to have iron core is realized.The generator that has iron core is as shown in Figure 5, is made up of bearing 37, rotor iron core 32, magnet steel 31, coil 36, coil stationary sleeve 33, end cap 34 and screw 35.Its rotor iron core 32 places on the main shaft 13 in aggregates through the spline connection, can rotate together; Magnet steel 31 is circular-arc permanent magnets, evenly is embedded in the surface of rotor iron core 32; This is a generator amature 5.Its coil 36 is to be through equably on the silicon steel plate by the enameled cable coiling, becomes one circular, places in the coil stationary sleeve 33 again, utilizes draw-in groove fixing in aggregates; This is a generator coil winding 4.This generator amature places in the generator coil winding, with bearing 37 assemblings; Coil stationary sleeve 33 two end cap upper end caps 34, fixing with screw 35; Just form iron core formula generator.
At this moment, as shown in Figure 6, similar shown in its Placement and Fig. 1 and Fig. 1-1, rack sleeve 15 was connected with end cap 34 through screw 24 and fixed this moment.The rotation of preceding fan blade 3 drives main shaft 13 and connected rotor rotates synchronously; The opposite spin of back fan blade 10 drives connected rack sleeve 15 and rotates synchronously; And then drive end cap 34 and 33 rotations synchronous of coil stationary sleeve with it; Just driven coil winding rotation synchronous, thus, produced electric energy through the relative movement between coil winding and the rotor with it.And,, thereby can under equal wind-force, improve generator efficiency equally because rotor and coil winding have increased the speed of related movement between the two simultaneously to the different direction rotation.
It will be understood by those skilled in the art that the present invention is not restricted to the content that illustrates especially and as above describe in detail.But scope of the present invention comprises modification and the replacement that can expect after the content that aforesaid various combination of features and distortion and those of ordinary skills do not had in having read above stated specification and existing technology.
Specify
The applicant not only applies for model utility but also applied for patent of invention to same innovation and creation on the same day in the application.
Claims (11)
1. two propeller wind driven generator; It comprises preceding wind wheel, shell (23) and internal structure thereof, back wind wheel and pylon; Shell (23) internal structure comprises: generator assembly, rack sleeve (15) and big sleeve (17), bearing (14,16,19,37), running shaft sleeve (18), running shaft (20), collector ring (7,8); Wherein generator assembly is disk generator assembly or the generator that has iron core; It comprises rotor (5) and coil winding (4), it is characterized in that the direction of rotation of back fan blade (10) when rotating down with the wind of the preceding fan blade (3) of preceding wind wheel and back wind wheel; Preceding wind wheel drives rotor (5) and rotates synchronously under wind; Then wind wheel then drives coil winding (4) rotating synchronously with the opposite direction of rotor (5), thereby makes and form relative movement between rotor (5) and the coil winding (4), and then because coil winding (4) cutting magnetic line produces electric energy.
2. pair propeller wind driven generator according to claim 1; Wherein preceding wind wheel comprises former dome (1), preceding wind wheel wheel hub (2), preceding fan blade (3), main shaft (13), preceding locking nut (12); On the wind wheel wheel hub (2), be connected fixing again with main shaft (13) through preceding locking nut (12) before preceding fan blade (3) is contained in; Back wind wheel comprises back air guide sleeve (11), back wind wheel wheel hub (9), back fan blade (10), back blade shaft (21), back locking nut (22); Back fan blade (10) is contained on the back wind wheel wheel hub (9); Be connected with back blade shaft (21) through back locking nut (22) and fix, this preceding wind wheel is a wind-drive device with the back wind wheel.
3. pair propeller wind driven generator according to claim 1, wherein said disk generator is the multipath magnetic circuit disk generator, it comprises: (m-1) individual rotor (5), a m coil winding (4), wherein m is the positive integer more than or equal to 3; Said rotor (5) is spaced with said coil winding (4); Coil winding (4) has output terminal;
Wherein, Each said rotor (5-1) includes rotor disk (59-1) and a plurality of magnet steel (58-1a; 58-1b), each magnet steel all runs through this rotor disk (59-1), makes two magnetic poles of each magnet steel be exposed to the both sides of this rotor disk (59-1) respectively; Each magnet steel (58-1a; The mode that 58-1b) replaces with magnetic pole in the same side of this rotor disk (59-1) is arranged on this rotor disk (59-1), and when assembling, aims at the corresponding magnetic pole of the middle magnet steel of adjacent rotor (5-2) automatically, thereby makes said rotor locate each other;
Wherein, each said coil winding (4-1) includes winding dish (411-1) and coil array, wherein said coil array comprise a plurality of coil groups (410-1a, 410-1b);
Wherein, described (m-1) individual rotor (5) all is connected fixing with described main shaft (13); Main shaft (13) and rack sleeve (15) are assembled together with bearing (14); The front end of rack sleeve (15) is connected fixing with coil winding (4) through screw (24); The rear end is connected fixing through screw (26) with back blade shaft (21); Thereby preceding wind wheel drives rotor (5) and rotates synchronously under wind, and then the wind wheel assembly then drives coil winding (4) and rotates synchronously with opposite direction.
4. pair propeller wind driven generator according to claim 3; Wherein the said magnet steel of this multipath magnetic circuit disk generator is that the cross section is circular or fan-shaped or rectangle or Else Rule or erose column permanent magnet; (the magnet steel quantity on 59-3) is even number to said each rotor disk for 59-1,59-2.
5. pair propeller wind driven generator according to claim 3; Wherein the said rotor disk of this multipath magnetic circuit disk generator is identical with the shape of said winding dish, and said rotor disk and said winding dish can be that disk, fan-shaped disk, parallelogram dish, oblong-shaped disc or card are Else Rule or erose dish.
6. pair propeller wind driven generator according to claim 3, wherein the rotor disk of this multipath magnetic circuit disk generator and winding dish are processed by resin material, and said resin material comprises that BMC (BMC), epoxy resin or other have the material of electrical insulating property.
7. pair propeller wind driven generator according to claim 3, wherein the quantity of the said magnet steel of this multipath magnetic circuit disk generator and said coil groups is identical, also can be inequality.
8. pair propeller wind driven generator according to claim 3, wherein the said coil winding of this multipath magnetic circuit disk generator is to turn to a plurality of coil groups by one or more enameled cable, forms with the resin material enrobed compacted again.
9. pair propeller wind driven generator according to claim 3; Wherein the output of the said coil winding of this multipath magnetic circuit disk generator can be formed by following mode: the series connection that each coil winding is exported separately; Perhaps each coil winding parallel connection of exporting separately, or the coil winding series parallel connection of exporting separately.
10. pair propeller wind driven generator according to claim 8; When coil winding is served as reasons a plurality of coil groups that many enameled cables turn to; The a plurality of coils that formed by same enamel-cover [or many enameled cables] in coil winding are as one group; Have 1 output terminal, the output terminal of each coil groups or parallel connection or series connection or series parallel connection form the output terminal of this coil winding.
11. according to claim 1 pair of propeller wind driven generator; The generator that has iron core wherein comprises: bearing (37), rotor iron core (32), magnet steel (31), coil (36), coil stationary sleeve (33), end cap (34) and screw (35); It is in aggregates that rotor iron core (32) places main shaft (13) to go up through the spline connection, can rotate together; Magnet steel (31) is circular-arc permanent magnet, evenly is embedded in the surface of rotor iron core (32); Its formation has the rotor (5) of the generator of iron core; Its coil (36) is to be through on the silicon steel plate equably by the enameled cable coiling; Become one circular; Place in the coil stationary sleeve (33) again, utilize draw-in groove fixing in aggregates, its formation has the coil winding (4) of the generator of iron core; The rotor of said generator places in the coil winding of said generator, assembles with bearing (37); Coil stationary sleeve (33) two end cap upper end cap (34), fixing with screw (35); Just form iron core formula generator; This rotor can relatively rotate with this coil winding, and leaves air gap between rotor and the coil winding, through cutting magnetic line, produces electric energy during rotation.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110292228A CN102322402A (en) | 2011-09-30 | 2011-09-30 | Double-paddle wind driven generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110292228A CN102322402A (en) | 2011-09-30 | 2011-09-30 | Double-paddle wind driven generator |
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| CN102322402A true CN102322402A (en) | 2012-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110292228A Pending CN102322402A (en) | 2011-09-30 | 2011-09-30 | Double-paddle wind driven generator |
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| CN103375348A (en) * | 2012-04-24 | 2013-10-30 | 罗才德 | Double-turbine wind-driven generator |
| CN105201750A (en) * | 2015-10-16 | 2015-12-30 | 岑益南 | Double-wind-wheel direct-drive windmill generator |
| CN105305746A (en) * | 2014-06-03 | 2016-02-03 | 金照翔 | Multi-rotor electric generator |
| CN105449961A (en) * | 2016-01-31 | 2016-03-30 | 李学智 | Positive-reverse double-rotor permanent magnet generator |
| CN105888978A (en) * | 2014-11-30 | 2016-08-24 | 文紫西 | Resident balcony recoil wind turbine generator |
| CN106121901A (en) * | 2016-08-30 | 2016-11-16 | 李学智 | A kind of underwater power generator |
| CN109441711A (en) * | 2018-12-21 | 2019-03-08 | 覃小鹏 | A kind of suitable inverse double rotary wind power generators |
| CN110449874A (en) * | 2019-07-29 | 2019-11-15 | 联想(北京)有限公司 | Lock pays device, electronic equipment and assembly fixture |
| RU196105U1 (en) * | 2019-10-22 | 2020-02-17 | Сергей Григорьевич Кузьмин | Wind power plant |
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| CN103375348A (en) * | 2012-04-24 | 2013-10-30 | 罗才德 | Double-turbine wind-driven generator |
| CN105305746A (en) * | 2014-06-03 | 2016-02-03 | 金照翔 | Multi-rotor electric generator |
| CN105888978A (en) * | 2014-11-30 | 2016-08-24 | 文紫西 | Resident balcony recoil wind turbine generator |
| CN105201750A (en) * | 2015-10-16 | 2015-12-30 | 岑益南 | Double-wind-wheel direct-drive windmill generator |
| CN105449961A (en) * | 2016-01-31 | 2016-03-30 | 李学智 | Positive-reverse double-rotor permanent magnet generator |
| CN106121901A (en) * | 2016-08-30 | 2016-11-16 | 李学智 | A kind of underwater power generator |
| CN109441711A (en) * | 2018-12-21 | 2019-03-08 | 覃小鹏 | A kind of suitable inverse double rotary wind power generators |
| CN110449874A (en) * | 2019-07-29 | 2019-11-15 | 联想(北京)有限公司 | Lock pays device, electronic equipment and assembly fixture |
| CN110449874B (en) * | 2019-07-29 | 2021-05-18 | 联想(北京)有限公司 | Locking device, electronic equipment and assembling jig |
| RU196105U1 (en) * | 2019-10-22 | 2020-02-17 | Сергей Григорьевич Кузьмин | Wind power plant |
| CN111207040A (en) * | 2020-03-09 | 2020-05-29 | 宁生奎 | Device and method for improving efficiency of wind driven generator |
| CN112227058A (en) * | 2020-09-22 | 2021-01-15 | 南通通州江华纺织有限公司 | Melt-blown fabric electrostatic device and use method thereof |
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Application publication date: 20120118 |