CN201705557U

CN201705557U - Vertical coaxial combined-type wind-driven generator

Info

Publication number: CN201705557U
Application number: CN 201020135715
Authority: CN
Inventors: 林立新; 雷辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-03-19
Filing date: 2010-03-19
Publication date: 2011-01-12
Anticipated expiration: 2020-03-19

Abstract

A vertical coaxial combined-type wind-driven generator consists of a plurality of coaxial generators which are connected with one another, an air collector is arranged at the top end, all generators are internally provided with same stator and rotor structures, generate same-frequency same-voltage electrical energy, and output connection and combination. The vertical coaxial combined-type wind-driven generator can efficiently and directly convert wind energy into the electrical energy with low voltage and high current which can be combined, the electrical energy does not need to be inverted, and is directly supplied for electrical equipment of users, the utilization rate of the wind energy is high, and the effect is good, so that the wind-driven generator is green and environment-protective new energy equipment.

Description

Vertical coaxial combination type wind-driven generator

Technical field:

The utility model relates to a kind of wind-driven generator, specifically is meant a kind of vertical coaxial combination type wind-driven generator.

Background technique:

Because human excessive exploitation and a large amount of consumption to earth non-renewable energy resources; cause global energy crisis very grave day by day; and harmful matter and harmful gas that energy consumption produces are emitted in the air in a large number; the contaminated destruction of physical environment; ambient temperature raises year by year; natural disaster takes place again and again, and human existence and development in serious threat, have also caused tremendous loss to the mankind.On the other hand, occurring in nature, wind energy is one of green, environmental protection, non-harmful energy, it is inexhaustible, nexhaustible.Entered since 21 century, wind energy more and more is subjected to the attention and the employing of national governments as a kind of clean reproducible energy.Therefore how efficiently, directly wind energy is converted to electric energy,, promote the well-being of mankind, the protection environment, save natural resources, be pendulum sacred and urgent glorious task in face of the particularly numerous scientific workers of the whole mankind.

The model utility content:

Technical problem to be solved in the utility model is: solve the problem that above-mentioned prior art exists, and provide a kind of efficient, directly wind energy is converted to electric energy, low voltage, big electric current, vertical coaxial combination type wind-driven generator capable of being combined.

The technical solution adopted in the utility model is: this vertical coaxial combination type wind-driven generator, connected to form by many concentric generators, the top is equipped with wind collecting unit, and stator, the rotor structure of every generator inside are identical, send with frequently with the piezoelectricity energy, output connects combination.

In the technique scheme, described many concentric generators be many generator rotor shafts successively concentric be connected to a fixed, perhaps many generator amatures are fixed on the same axis.

In the technique scheme, the stator structure of described every generator inside is identical to be that silicon steel sheet structure, shape, stator thickness, winding mode, every groove enameled cable diameter, the number of turn of every generator unit stator is identical.

In the technique scheme, the rotor structure of described every generator inside is identical to be that the structure, shape, permanent magnetic steel material therefor of every generator amature distributes identical with the magnetic pole number of pole-pairs.

In the technique scheme, described many concentric generators are connected to the generator coaxle heart of many same structures, vertical stack is connected and fixed.

In the technique scheme, the stator structure of described every generator inside is identical, comprises that stator winding is three groups, three groups of homophase coilings each other that wind the line.

In the technique scheme, install perpendicular to wind direction in described wind collecting unit front, and wind collecting unit becomes dual construction.

In the technique scheme, described wind collecting unit is collection wind bowl, is fixed on the collection wind bar, and collection wind bowl opening surface is the windward side, and collection wind bar level is installed, and is connected and fixed with the generator axostylus axostyle.

Outstanding substantive distinguishing features of the present utility model and remarkable result:

The utility model has successfully solved in many typhoons power generator every same voltage, same frequency, cophasing, coaxial vertically arranged problem, just because of every generator of the present utility model has identical frequency, phase place, voltage, thereby its output can be connected in parallel, the power supply of bigger electric current can be provided, this be traditional wind can not accomplish.Just because of every generator of the present utility model has identical frequency, phase place, voltage, so output combination easily can be made up according to different needs, maneuverability adapts to wide again.

The voltage that the utility model generator sends is low, and electric energy need not inversion, can directly offer user's electrical equipment and use, as the heating of water heater water, indoor heating air heating etc.; Or through charging, accumulation of energy, rectification, voltage stabilizing becomes DC electrical source that illumination is provided, or drives flow directing device etc.

Install perpendicular to wind direction in vertical coaxial installation of many generators of the present utility model and wind collecting unit front, and the wind collecting unit opening surface is the windward side, and wind collecting unit becomes even numbers to be installed on the collection wind-force connecting rod, and wind-force connecting rod level is installed, and is connected and fixed with generator shaft.The work done that can both be used effectively of above-mentioned this structure, the wind-force wind energy of whichever aspect, so its wind energy utilization of this wind-driven generator of the present utility model is the highest, effect is best.

Description of drawings:

Fig. 1 is the utility model embodiment 1 structural representation

Fig. 2 is the utility model embodiment 2 structural representations

Fig. 3 is the stator silicon steel plate structural representation

Fig. 4 is a stator winding mode schematic representation

Fig. 5 is the rotor structure schematic representation

Fig. 6 is a separate unit electric generator structure schematic representation among the embodiment 1

Fig. 7 is the wind collecting unit structural representation

The accompanying drawing marking explanation:

1---silicon steel sheet 2---enameled cable 3---rotor shaft

4---rotor body 5---rotor permanent magnetic steel 6---bearings

7---upper end cap 8---lower end cap 9---generator power supply lines

10---collection wind bowl 11---wind-force connecting plate 12---wind-force connecting rods

13---base 14---fastening screw 15---fastening nuts

Embodiment:

Referring to accompanying drawing, vertical coaxial combination type wind-driven generator of the present utility model, connect to form by many concentric generators, the top is equipped with wind collecting unit, the stator of every generator inside, rotor structure is identical, send with frequently with the piezoelectricity energy, output connects combination, described many concentric generators be many generator rotor shafts successively concentric be connected to a fixed, perhaps many generator amatures are fixed on the same axis, the stator structure of described every generator inside is identical to be silicon steel sheet 1 structure of every generator unit stator, shape, stator thickness, winding mode, every groove enameled cable 2 diameters, the number of turn is identical, the rotor structure of described every generator inside is identical to be the structure of every generator amature, shape, the permanent magnetic steel material therefor is identical with the distribution of magnetic pole number of pole-pairs, and described many concentric generators are connected to the generator coaxle heart of many same structures, vertical stack is connected and fixed.The stator structure of described every generator inside is identical, comprise that stator winding is three groups, three groups of homophase coilings each other that wind the line, install perpendicular to wind direction in described wind collecting unit front, and wind collecting unit becomes dual construction, and described wind collecting unit is collection wind bowl, be fixed on the wind-force connecting rod, collection wind bowl opening surface is the windward side, and wind connecting rod level is installed, and is connected and fixed with the generator axostylus axostyle.

Referring to Fig. 6, every generator is made up of generator unit stator and generator amature.Generator unit stator is made up of silicon steel sheet 1 multi-disc stack as shown in Figure 1, and silicon steel sheet 1 has 12 grooves; The thickness of stator is determined by required electric weight; The stator slot winding mode is by coiling shown in Figure 4, and around three groups of A, B, C, enameled cable 2 diameters are determined by required electric energy, every groove completely is advisable with groove around the number of turn, and the number of turn is identical, generator rotor structure as shown in Figure 5, rotor is made up of rotor shaft 3, rotor body 4, rotor permanent magnetic steel 5.Axle 3 is manufactured for common iron; Rotor body 4 is formed for cold rolled sheet; Rotor permanent magnetic steel 5 is ferrite or the neodymium iron boron composition that magnetizes; Be equipped with bearing 6 at the two ends of axle 3.Rotor permanent magnetic steel 5 is set to even numbers to magnetic pole, and promptly a half is the S utmost point, and a half is the N utmost point.The bearing chamber of upper end cap 7 and lower end cap 8 all should have than the big slightly hole of axle 3 diameters.The bearings at both ends 6 of axle 3 is put in upper end cap 7 bearing chambers and lower end cap 8 bearing chambers then, with fastening screw 14 that upper end cap 7 is fixing tight with lower end cap 8, rotor can be rotated in stator, do the motion of cutting magnetic line, thereby generation induced potential, draw by line end, be connected in the loop, just produced electric current.Every typhoon power generator power line 9 stretches out from a circular hole of lower end cap 8.

Vertical coaxial combination type wind-driven generator structure

Vertical coaxial combination type wind-driven generator is made up of many typhoons power generator.In this case, axle 3 tops of separate unit generator will be made as screw rod, axle 3 bottoms will be made as nut, screw rod and nut are wanted concentric, the precession of leave from office wind-driven generator screw rod is appeared on the stage in the wind-driven generator nut, make appear on the stage generator and leave from office generator shaft 3 fastening contacts, make rotor permanent magnetic steel 5 homopolarity polarity simultaneously on a line.Then, many generators all link to each other as Fig. 1 successively, form vertical coaxial combination type wind-driven generator.The coaxial combination type wind-driven generator is vertically mounted on the base 13, tightens up with fastening screw 14.Pass ending cover hole and base 13 with two long bolts in addition, with every generator of vertical fixing.The topmost part one typhoon power generator axle 3 upper ends and wind-force connecting plate contacting point are made as positive square, again axle top are made into screw rod, and wind-force connecting plate 11 is flatly put on the generator axostylus axostyle, tighten up with fastening nut 15, as shown in Figure 1.Wind-force connecting plate 11 links to each other with wind-force connecting rod 12, collection wind bowl 10, as Fig. 7.Collection wind bowl 10 is fixed on the wind-force connecting rod 12, and collection wind bowl 10 opening surfaces are the windward side, and wind-force promotes collection wind bowl and turns clockwise, thereby drives the wind power generator rotor rotation, as shown in Figure 1.Because all being concentric, install by all generators, and stator enamelled wire line footpath is the same, the same, the every groove number of turn of winding mode is the same, the resistance of enameled cable line is the same, rotor structure is installed the same, so the voltage that every generator sends is the same, frequency is the same, and every generator voltage phase place also is the same with phase angle between the phase place.

Vertical coaxial combination type wind power generator rotor axle 3 can be made as whole one; as Fig. 2; only bearing 6 is installed at two ends up and down; rotor body 4 is evenly distributed on the axostylus axostyle with rotor permanent magnetic steel 5; on a line, every generator unit stator is fixed between corresponding rotor permanent magnetic steel, clamps stator with four roofbolts then and is vertically fixed on base 13 plates with magnetic pole; make many generators constitute vertical concentric, add outer cover protection stator and rotor.

Claims

1. a vertical coaxial combination type wind-driven generator is characterized in that being connected to form by many concentric generators, and the top is equipped with wind collecting unit, and stator, the rotor structure of every generator inside are identical, sends with frequently with the piezoelectricity energy, and output connects combination.

2. vertical coaxial combination wind-driven generator according to claim 1, it is characterized in that described many concentric generators be many generator rotor shafts successively concentric be connected to a fixed, perhaps many generator amatures are fixed on the same axis.

3. vertical coaxial combination type wind-driven generator according to claim 1, it is characterized in that the stator structure of described every generator inside identical be that silicon steel sheet structure, shape, stator thickness, winding mode, every groove enameled cable diameter, the number of turn of every generator unit stator is identical.

4. vertical coaxial combination type wind-driven generator according to claim 1, it is characterized in that the rotor structure of described every generator inside identical be that structure, shape, permanent magnetic steel material therefor and the magnetic pole number of pole-pairs of every generator amature distributes identical.

5. vertical coaxial combination type wind-driven generator according to claim 1 is characterized in that described many concentric generators are connected to the generator coaxle heart of many same structures, vertical stack is connected and fixed.

6. vertical coaxial combination type wind-driven generator according to claim 1 is characterized in that the stator structure of described every generator inside is identical, comprises that stator winding is three groups, three groups of homophase coilings each other that wind the line.

7. vertical coaxial combination type wind-driven generator according to claim 1 is characterized in that described wind collecting unit front installs perpendicular to wind direction, and wind collecting unit becomes dual construction.

8. vertical coaxial combination type wind-driven generator according to claim 7 is characterized in that described wind collecting unit for collection wind bowl, is fixed on the wind-force connecting rod, and collection wind bowl opening surface is the windward side, and wind-force connecting rod level is installed, and is connected and fixed with the generator axostylus axostyle.