CN201407130Y - Breeze type wind driven generator - Google Patents

Abstract

A breeze type wind power generator includes: a central shaft; the fixed subsystem is composed of a coil panel, more than six coil slots which are arranged with equal diameter and equal distance are arranged on the coil panel, each coil slot is filled with a replaceable and ironless induction coil, and the coil panel is arranged on the central shaft by the central position of the peripheral surface of the coil panel; a rotor system is composed of a magnet disk, the magnet disk is provided with magnet slots with the same quantity and position as the coil slots, each magnet slot is filled with a replaceable permanent magnet, and the magnet disk is pivoted on the central shaft and is arranged opposite to the coil disk; a blade system is connected with the magnet disc, and the blade system can be driven by wind to rotate and synchronously drive the magnet disc to rotate relative to the coil disc so as to generate electric energy. The utility model discloses can normally function under the lower environment of wind speed to can be according to each environment wind speed difference and change generator voltage by oneself in order to accord with the demand.

Description

Breeze type wind turbine

technical field

The utility model relates to a wind power generator system, in particular to a breeze type wind power generator.

Background technique

In recent years, due to the excessive exploitation of limited resources such as oil, the price of oil and other limited resources has continued to rise, and it has highlighted the energy crisis that countries around the world will face. Therefore, in recent years, all countries have devoted themselves to the research of alternative energy. , wind power generation is one of the main development focuses, and wind power generation is to drive the wind blades of the generator to run to generate electricity.

However, the induction coil of the conventional wind-driven generator is equipped with an iron core, which will cause the generator to have a high resistance when it is initially started, so it cannot operate normally and generate electricity in an environment with low wind speed; moreover, due to the conventional wind power Both the stator and the rotor of the generator are of fixed design, so it can only be used in a certain wind field environment, that is, if the set generator is used in a different wind field environment, the The number of induction coils can only be used in the original environment, which leads to the disadvantage of reduced power generation efficiency.

Utility model content

The purpose of the utility model is to provide a breeze type wind power generator, which can provide a small starting resistance of the generator, so that the wind power generator of the utility model can still operate and generate electricity in the environment of low wind speed.

Another purpose of this utility model is to provide a breeze type wind power generator, which can replace electromagnetic coils with different numbers of coils to change the voltage of the generator according to the different start-up wind speeds of each wind field, and then make the wind power generator of the utility model The machine can maintain good power generation efficiency in response to different environments.

In order to achieve the above purpose, the utility model provides a breeze type wind power generator, which includes:

a central shaft, which is axially arranged on a support body;

A certain subsystem, which is composed of a coil disk made of non-magnetic material, and more than six coil slots arranged at equal diameters and equidistant from each other are arranged on the peripheral surface of the coil disk, and each coil slot is filled with There is a replaceable induction coil without iron core, and a fixing hole is provided at the center of the circumference of the coil, and the coil is passed through the central axis through the fixing hole;

A rotor system is composed of a magnet disk, and the circumference of the magnet disk is provided with magnet slots with the same number and positions as the coil slots, and each of the magnet slots is filled with a replaceable permanent magnet, and A bearing is provided at the center of the circumference of the magnet disk, and the magnet disk is pivoted on the central shaft by the bearing, and is opposite to the coil disk;

A blade system is connected with the magnet disk, and the blade system can be driven by the wind to run, and synchronously drives the magnet disk to rotate relative to the coil disk to generate electric energy.

A rectifier is arranged in the support body, and each of the induction coils is electrically connected with the rectifier, and the alternating current generated by each of the induction coils is rectified into a direct current by the rectifier and then output.

Said breeze type wind power generator further has a deflector, and the deflector is used to receive the direct current rectified by the rectifier, and make the received direct current pass through a charging circuit to be stored in a storage battery pack, And the deflector can detect the voltage of the battery pack, so that when the battery pack reaches the set voltage, the charging circuit can be disconnected, and the direct current can be diverted to an unloading circuit and connected to a high resistance element Electrically connected to provide generator unloading.

The blade system has a front cover and a rear cover that can be covered with the front cover, and the front cover and the rear cover are closed to form a space for accommodating the coil disk and the magnet disk. The accommodating space, and a plurality of blades extending from the outer periphery of the front cover, the magnet disk and the front cover are fixedly connected to each other, and the front cover connects with the bearing of the magnet disk at the center position of its peripheral surface.

The utility model has the advantages of:

The breeze type wind power generator constituted by the utility model belongs to the brushless generator, the stator part is composed of an induction coil, and the rotor part is composed of a permanent magnet, and since the stator system of the utility model does not have an iron core, it can be used The initial start-up resistance of the generator is effectively reduced, so that the utility model can still operate normally and achieve the purpose of generating electricity in an environment with low wind speed.

Furthermore, the induction coil and the permanent magnet of the utility model are self-replaceable, so that the utility model can change the generator voltage by replacing the induction coil with different numbers of coils according to the different start-up wind speeds of each wind field. Furthermore, the wind power generator of the present invention can maintain good power generation efficiency in response to different environments.

Description of drawings

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

Fig. 2 is a combined sectional view of the utility model.

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

FIG. 4 is a schematic diagram of a circuit block of the present invention.

Detailed ways

Please refer to Fig. 1 to Fig. 4 at first, a kind of breeze type wind power generator provided by the utility model, it is mainly composed of a central shaft 11, a stator system 21, a rotor system 31, a blade system 41 and a deflector Consisting of 51 of which:

The central shaft 11 is axially disposed on a support body 12 , and a rectifier 13 is disposed in the support body 12 .

The stator system 21 is composed of a coil disc 22 made of non-magnetic material, and six coil slots 23 arranged at equal diameters and equidistants are sequentially arranged on the peripheral surface of the coil disc 22, and each of the coils The slots 23 are respectively filled with a replaceable induction coil 24 without iron core, and each induction coil 24 is electrically connected with the rectifier 13, and a fixing hole 25 is provided at the center of the coil disk 22 circumference. And the coil disk 22 passes through the fixing hole 25 and is fixed on the central shaft 11 .

The rotor system 31 is composed of a magnet disc 32, and the circumference of the magnet disc 32 is provided with magnet slots 33 having the same number and position as the coil slots, and each of the magnet slots 33 is filled with a replaceable A permanent magnet 34 is provided with a bearing 35 at the center of the circumference of the magnet disk 32 , and the magnet disk 32 is pivoted on the central shaft 11 by the bearing 35 , and is set opposite to the coil disk 22 .

The vane system 41 has a front cover 42 and a rear cover 43 that can be covered with the front cover 42, and when the front cover 42 and the rear cover 43 are covered with each other, a coil is formed to accommodate the coil The accommodating space 44 between the disk 22 and the magnet disk 32 has a plurality of blades 45 extending from the outer periphery of the front cover 42, and the magnet disk 32 and the front cover 42 are fixedly connected to each other, and the front cover 42 has a The center position is connected to the bearing 35 of the magnet disk 32, so that the blades can be driven by wind to drive the front cover 42 to rotate relative to the central axis 11, and the magnet disk 32 can be synchronized with the coil disk 22 Rotate, at this moment the magnetic field lines of each permanent magnet 34 promptly can be cut by each induction coil 24 constantly and make each induction coil 24 produce an alternating current, and the alternating current produced by each induction coil 24 is rectified into direct current by the rectifier 13 After output.

The deflector 51 is used to receive the direct current rectified by the rectifier 13, and make the received direct current pass through a charging circuit 52 to be stored in a storage battery pack 53, and the deflector 51 can further detect the storage battery pack 53 voltage, so that when the storage battery pack 53 reaches the set voltage (the battery is fully charged), the charging circuit 52 can be disconnected, and the direct current is diverted to an unloading circuit 54 to be electrically connected to a high-resistance element 55 , to provide generator offload usage.

And the breeze type wind power generator that the utility model constitutes belongs to brushless generator, and its stator part is made of induction coil 24, and rotor part is made of permanent magnet 34, and because iron core is not set in the stator system of the present utility model, Therefore, the initial starting resistance of the generator can be effectively reduced, so that the utility model can still operate normally and achieve the purpose of generating electricity in an environment with low wind speed.

Furthermore, the induction coil 24 and the permanent magnet 34 of the utility model adopt a self-replaceable design, so that the utility model can replace the induction coil 24 with different numbers of coils to change the power generation according to the different start-up wind speeds of each wind field. Machine voltage, and thus make the wind power generator of the present utility model maintain good power generation efficiency in response to different environments.

However, the disclosures of the above embodiments are used to illustrate the present utility model, not to limit the present utility model, so any change of numerical values or replacement of equivalent components should still fall within the scope of protection of the present utility model.

Through the above detailed description, those skilled in the art can understand that the utility model can indeed achieve the above-mentioned purpose, and compared with this type of product, the utility model can operate normally in an environment with a lower wind speed, and can be adapted to various environments. Depending on the wind speed, the voltage of the generator can be changed to meet the demand.

Claims (4)

1. A breeze type wind power generator, which is composed of a central shaft, a stator system, a rotor system and a blade system, and is characterized in that: The central shaft is axially arranged on a support body; The stator system is composed of a coil disk made of non-magnetic material, and more than six coil slots arranged at the same diameter and equidistant from each other are arranged on the peripheral surface of the coil disk, and each coil slot is filled with a An induction coil that can be replaced without an iron core, and a fixing hole is provided at the center of the circumference of the coil, and the coil is passed through the central axis through the fixing hole; The rotor system is composed of a magnet disk, and the circumference of the magnet disk is provided with magnet slots with the same number and positions as the coil slots, and each magnet slot is filled with a replaceable permanent magnet, and A bearing is provided at the center of the circumference of the magnet disk, and the magnet disk is pivoted on the central shaft by the bearing, and is opposite to the coil disk; The blade system is connected to the magnet disk, and the blade system can be driven by wind to run, and synchronously drives the magnet disk to rotate relative to the coil disk to generate electric energy. 2. The breeze-type wind power generator according to claim 1, characterized in that: a rectifier is arranged in the support body, and each of the induction coils is electrically connected to the rectifier, and each of the induction coils generates The alternating current is rectified into direct current by the rectifier and then output. 3. The breeze type wind power generator according to claim 2, characterized in that it further has a deflector, and the deflector is used to receive the direct current rectified by the rectifier, and make the received direct current pass through a The charging circuit can be stored in a storage battery pack, and the deflector can detect the voltage of the storage battery pack, so that when the storage battery pack reaches a set voltage, the charging circuit can be disconnected and the direct current can be diverted to An unloading circuit is electrically connected with a high-resistance element to provide generator unloading. 4. The breeze type wind power generator according to claim 1, characterized in that: the blade system has a front cover and a rear cover that can be closed with the front cover, and the front cover and the rear cover are mutually After the cover is closed, an accommodating space for accommodating the coil disk and the magnet disk is formed, and a plurality of blades extend from the outer periphery of the front cover, the magnet disk and the front cover are fixed to each other, and the front cover The cover is in contact with the bearing of the magnet disk at the center of its peripheral surface.

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