CN201407130Y

CN201407130Y - Breeze type wind-driven generator

Info

Publication number: CN201407130Y
Application number: CN2009201505864U
Authority: CN
Inventors: 吴文钦; 翁进坪
Original assignee: PENGHU UNIVERSITY OF SCIENCE AND TECHNOLOGY
Current assignee: PENGHU UNIVERSITY OF SCIENCE AND TECHNOLOGY
Priority date: 2009-05-13
Filing date: 2009-05-13
Publication date: 2010-02-17
Anticipated expiration: 2019-05-13

Abstract

A breeze type wind-driven generator comprises a central shaft, a stator system, a rotor system and a blade system, wherein the stator system comprises a coil panel on which more than six isodiametriccoil slots are arranged at intervals, each coil slot is filled with a replaceable induction coil without an iron core, and the coil panel is arranged on the central shaft with respect to the central position of the peripheral surface thereof in a penetrating way; the rotor system comprises a lodestone plate on which lodestone grooves with the quantity and the position identical with those of the coil slots are arranged, each lodestone groove is filled with a replaceable permanent magnetic lodestone, and the lodestone plate is pivoted on the central shaft and is arranged opposite to the coil panel; the blade system is connected with the lodestone plate, can run under the drive of wind power, and is synchronously interlocked with the lodestone plate to rotate relative to the coil panel and generate electric energy. The generator can normally operate under the environment of lower wind velocity, and can change the generator voltage automatically according to the different ambient wind velocities so as to meet requirements.

Description

Breeze type wind-driven generator

Technical field

The utility model relates to wind powered generator system, particularly a kind of breeze type wind-driven generator.

Background technique

In recent years owing to the exhaustive exploitation of people to limited resources such as oil; therefore cause the price of oil and other limited resources to continue surging; and highlight countries in the world the energy crisis that will face; therefore various countries all are devoted to the research of alternative energy source in recent years; wherein; wind-power electricity generation is one of main development priority, and wind-power electricity generation is to drive the fan blade running of generator to produce electric energy by wind-force.

But, commonly use in the inductor coil of wind-driven generator and be provided with iron core, and can make the resistance of generator when first the startup higher, therefore under the lower environment of wind speed and can't normal operation and generate electricity; Moreover, because its stator of wind-driven generator and the rotor commonly used all adopt fixed design, the environment that therefore only can be applicable to a certain wind field uses, promptly, if the generator that will set is arranged at the environment of different wind fields and uses, will only can use by corresponding original environment because of original line of induction number of turns of setting, and cause the shortcoming that has generating efficiency to reduce.

The model utility content

The utility model purpose is to provide a kind of breeze type wind-driven generator, and it can provide generator the less resistance of start, and makes the wind-driven generator of the present utility model generating of still can turning round under the environment of low wind speed.

The another purpose of the utility model is to provide a kind of breeze type wind-driven generator, it can be according to the startup wind speed difference of each wind field, and replacing has the electromagnetic coil of different number of stitches with the change generator voltage, and then makes wind-driven generator of the present utility model can keep good generating efficiency in response to varying environment.

For achieving the above object, the utility model provides a kind of breeze type wind-driven generator, and it includes:

One central shaft, it is axially set on the rack body;

One stator system, it constitutes by not feeling the made coil panel of magnetic material, and be provided with more than six and the coil groove of mutual isometrical equidistant arrangement in the side face of this coil panel, and respectively this coil groove fill out respectively be provided with one replaceable and do not have an inductor coil that is provided with unshakable in one's determination, the central position of this coil panel side face is provided with a fixed hole in addition, and this coil panel is arranged on this central shaft with its fixed hole;

One rotor-support-foundation system, constitute by a magnetite dish, and the side face of this magnetite dish is provided with and the identical magnetite groove in this coil groove quantity and position respectively, and respectively this magnetite groove is filled out respectively and is provided with a replaceable permanent magnetism magnetite, and be provided with a bearing in the central position of this magnetite dish side face, and this magnetite dish is hubbed on this central shaft with its bearing, and is with this coil panel and is oppositely arranged;

One blade system interconnects with this magnetite dish, and this blade system can drive by wind-force and turn round, and synchronously this magnetite dish of interlock relatively this coil panel rotation to produce electric energy.

Be provided with a rectifier in the described rack body, and each described inductor coil and this rectifier electrically connect, and the Ac that each described inductor coil produced is exported after this rectifier rectification is direct current.

Described breeze type wind-driven generator, have more a fluid director, and this fluid director is for receiving by the direct current behind the described rectifier rectification, and make the direct current that received through a charging circuit to be stored in the battery pack, and this fluid director more can be detected the voltage of this battery pack, so that this battery pack when arriving setting voltage, can make this charging circuit disconnect, and make described direct current turn to a unloading circuit and with a high resistance element electrically connect, use so that generator unloading to be provided.

Described blade system has a protecgulum and a bonnet that can cover mutually with this protecgulum, and being formed with one after this protecgulum and this bonnet cover mutually can be for the containing space of ccontaining described coil panel and described magnetite dish, and this protecgulum outside is extended plural blade is arranged, described magnetite dish and this protecgulum are affixed mutually, and this protecgulum joins with the bearing of described magnetite dish with the central position of its side face.

The utility model has the advantages that:

The breeze type wind-driven generator that the utility model constituted belongs to brushless generator, its stationary part is made of inductor coil, and rotor portion is made of the permanent magnetism magnetite, and owing in the stator system of the present utility model iron core is not set, the resistance that generator is just started effectively reduces, but and makes the utility model still normal operation and reach the purpose of generating under the lower environment of wind speed by this.

Moreover, inductor coil of the present utility model and permanent magnetism magnetite adopt the design that can change voluntarily, therefore make the utility model can be according to the startup wind speed difference of each wind field, and replacing has the inductor coil of different number of stitches with the change generator voltage, and and then makes wind-driven generator of the present utility model can keep good generating efficiency in response to varying environment.

Description of drawings

Fig. 1 is a three-dimensional exploded perspective view of the present utility model.

Fig. 2 is an assembled sectional view of the present utility model.

Fig. 3 is a three-dimensional appearance schematic representation of the present utility model.

Fig. 4 is a circuit box schematic representation of the present utility model.

Embodiment

At first see also Fig. 1 to Fig. 4, a kind of breeze type wind-driven generator provided by the utility model, it mainly is made of a central shaft 11, a stator system 21, a rotor-support-foundation system 31, a blade system 41 and a fluid director 51, wherein:

This central shaft 11 is axially set on the rack body 12, and is provided with a rectifier 13 in this rack body 12.

This stator system 21, it constitutes by not feeling the made coil panel of magnetic material 22, and on the side face of this coil panel 22, be provided with the coil groove 23 of six mutual isometrical equidistant arrangements in regular turn, and respectively this coil groove 23 respectively for fill out be provided with one replaceable and do not have an inductor coil 24 that is provided with unshakable in one's determination, and respectively this inductor coil 24 again with these rectifier 13 electrically connects, in addition offer a fixed hole 25, and this coil panel 22 wears with its fixed hole 25 and is fixed on this central shaft 11 in the central position of these coil panel 22 side faces.

This rotor-support-foundation system 31, constitute by a magnetite dish 32, and the side face of this magnetite dish 32 is provided with and the identical magnetite groove 33 in this coil groove quantity and position respectively, and respectively this magnetite groove 33 is filled out respectively and is provided with a replaceable permanent magnetism magnetite 34, and be provided with a bearing 35 in the central position of these magnetite dish 32 side faces, and this magnetite dish 32 is hubbed on this central shaft 11 with this bearing 35, and is with this coil panel 22 and is oppositely arranged.

This blade system 41, it has a protecgulum 42 and a bonnet 43 that can cover mutually with this protecgulum 42, and being formed with one after this protecgulum 42 covers mutually with this bonnet 43 can be for the containing space 44 of ccontaining this coil panel 22 with this magnetite dish 32, extend these protecgulum 42 outsides plural blade 45, and this magnetite dish 32 is affixed mutually with this protecgulum 42, and this protecgulum 42 joins with the bearing 35 of this magnetite dish 32 with the central position of its side face, so can by wind-drive respectively this blade to drive 42 relative these central shafts 11 rotations of this protecgulum, and this magnetite dish 32 of interlock these coil panel 22 rotations relatively synchronously, this moment, respectively the magnetic line of force of this permanent magnetism magnetite 34 promptly can be constantly made respectively this inductor coil 24 produce an Ac is arranged by these inductor coil 24 cuttings respectively, and respectively the Ac that produced of this inductor coil 24 is exported after these rectifier 13 rectifications are direct current.

This fluid director 51, for receiving by the direct current after these rectifier 13 rectifications, and make the direct current that received through a charging circuit 52 to be stored in the battery pack 53, and this fluid director 51 more can be detected the voltage of this battery pack 53, so that this battery pack 53 is when arriving setting voltages (battery fills full), this charging circuit 52 is disconnected, and make this direct current turn to a unloading circuit 54 and with a high resistance element 55 electrically connects, use so that the generator unloading to be provided.

And the breeze type wind-driven generator that the utility model constituted belongs to brushless generator, its stationary part is made of inductor coil 24, and rotor portion is made of permanent magnetism magnetite 34, and owing in the stator system of the present utility model iron core is not set, the resistance that generator is just started effectively reduces, but and makes the utility model still normal operation and reach the purpose of generating under the lower environment of wind speed by this.

Moreover, inductor coil 24 of the present utility model adopts the design that can change voluntarily with permanent magnetism magnetite 34, therefore make the utility model can be according to the startup wind speed difference of each wind field, and replacing has the inductor coil 24 of different number of stitches with the change generator voltage, and and then makes wind-driven generator of the present utility model can keep good generating efficiency in response to varying environment.

But, more than each embodiment's announcement be in order to explanation the utility model, be not in order to restriction the utility model, therefore the change of every numerical value or the replacement of equivalence element must belong to protection category of the present utility model.

By above detailed description, can make and know this technician and understand that the utility model can reach aforementioned purpose really, and the utility model is compared with this series products, can normal operation under the lower environment of wind speed, and more can be different and change generator voltage voluntarily to meet demand according to each ambient wind velocity.

Claims

1, a kind of breeze type wind-driven generator, it is made of a central shaft, a stator system, a rotor-support-foundation system and a blade system, it is characterized in that:

This central shaft is axially set on the rack body;

This stator system, constitute by not feeling the made coil panel of magnetic material, and be provided with more than six and the coil groove of mutual isometrical equidistant arrangement in the side face of this coil panel, and respectively this coil groove fill out respectively establish one replaceable and do not have an inductor coil that is provided with unshakable in one's determination, the central position of this coil panel side face is provided with a fixed hole in addition, and this coil panel is arranged on this central shaft with its fixed hole;

This rotor-support-foundation system, constitute by a magnetite dish, and the side face of this magnetite dish is provided with and the identical magnetite groove in this coil groove quantity and position respectively, and respectively this magnetite groove is filled out respectively and is established a replaceable permanent magnetism magnetite, and be provided with a bearing in the central position of this magnetite dish side face, and this magnetite dish is hubbed on this central shaft with its bearing, and is with this coil panel and is oppositely arranged;

This blade system joins with this magnetite dish, and this blade system can drive by wind-force and turn round, and synchronously this magnetite dish of interlock relatively this coil panel rotation to produce electric energy.

2, breeze type wind-driven generator according to claim 1, it is characterized in that: be provided with a rectifier in the described rack body, and each described inductor coil and this rectifier electrically connect, and the Ac that each described inductor coil produced is exported after this rectifier rectification is direct current.

3, breeze type wind-driven generator according to claim 2, it is characterized in that: have more a fluid director, and this fluid director is for receiving by the direct current behind the described rectifier rectification, and make the direct current that received through a charging circuit to be stored in the battery pack, and this fluid director more can be detected the voltage of this battery pack, so that this battery pack is when arriving setting voltage, this charging circuit is disconnected, and make described direct current turn to a unloading circuit and with a high resistance element electrically connect, use so that generator unloading to be provided.

4, breeze type wind-driven generator according to claim 1, it is characterized in that: described blade system has a protecgulum and a bonnet that can cover mutually with this protecgulum, and being formed with one after this protecgulum and this bonnet cover mutually can be for the containing space of ccontaining described coil panel and described magnetite dish, and this protecgulum outside is extended plural blade is arranged, described magnetite dish and this protecgulum are affixed mutually, and this protecgulum joins with the bearing of described magnetite dish with the central position of its side face.