A new energy wind turbine commutating device for improving wind energy utilization efficiency

By designing a commutation device for wind turbines, the adaptive rotation of the wind turbine is achieved through the cooperation of the wind pressure plate and permanent magnet, solving the problem of the wind turbine's inability to rotate, improving wind energy utilization efficiency, and enhancing the stability of the device.

CN117145699BActive Publication Date: 2026-02-03JIANGXI TRANSFORMATION EQUIP CO LTD
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Patent Information

Application Number
CN202311221587.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-21
Publication Date
2026-02-03
Estimated Expiration
2043-09-21

AI Technical Summary

Technical Problem

Existing wind power generation devices have a fixed structure and cannot rotate according to the direction of wind flow, which seriously affects the efficiency of wind energy utilization.

Method used

A new energy wind turbine commutation device was designed, which includes a sensing mechanism, a fixing mechanism and a base. By using the cooperation of a wind pressure plate, a support spring, a permanent magnet and an electromagnetic device, the wind turbine can rotate according to the wind flow direction. When the wind force is too strong, the rotating shaft is fixed by an electromagnetic clamp to improve stability.

Benefits of technology

It enables the wind power generation device to rotate adaptively according to the wind flow direction, improving the wind energy utilization efficiency and maintaining the stability of the device under strong wind conditions, thus avoiding swaying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of new energy, and discloses a new energy wind turbine commutating device for improving wind energy utilization efficiency, which comprises an induction mechanism, a supporting spring is arranged in the induction mechanism, a wind pressure plate is fixedly connected to the right side of the supporting spring, and a horizontal rod is welded to the left side of the wind pressure plate. The new energy wind turbine commutating device for improving wind energy utilization efficiency, the wind pressure plate can overcome the supporting force of the supporting spring and move towards the inside of the base, further enabling the rotating shaft to rotate towards the direction of the permanent magnet; at this time, the wind power generation equipment can also rotate towards the direction of the permanent magnet, so that the effect of improving the wind energy utilization efficiency by enabling the wind power generation device to rotate according to the direction of wind flow is achieved. When the wind power is too large, the clamping plate can be clamped between the vertical plates, further enabling the rotating shaft to be clamped, so that the wind power generation equipment cannot rotate at this time, and the effect of avoiding the shaking of the wind power generation device and improving the stability of the wind power generation device when the wind power is too large is achieved.
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Description

TECHNICAL FIELD

[0001] The application relates to the field of new energy technology, in particular to a new energy wind turbine reversing device for improving wind energy utilization efficiency. BACKGROUND

[0002] New energy refers to various energy forms other than traditional energy, such as solar energy, geothermal energy, wind energy, ocean energy, biomass energy and nuclear fusion energy, wherein the wind energy is the kinetic energy generated by air flow, the wind energy is a renewable clean energy, has large reserves and wide distribution, and can be developed and utilized as an important energy source, and the wind energy can be converted into mechanical energy, electric energy and thermal energy by a wind turbine.

[0003] In the use process of the wind power generation device, when the fan blades are perpendicular to the wind flow direction, the force acting on the fan blades by the wind is the largest, the wind energy utilization rate is the highest, the existing wind power generation device has a fixed structure and cannot rotate according to the wind flow direction, and the utilization efficiency of the wind energy is seriously affected, and how to facilitate the wind power generation device to rotate according to the wind flow direction and improve the wind energy utilization efficiency has become an important problem, therefore, the application provides the new energy wind turbine reversing device for improving the wind energy utilization efficiency. SUMMARY

[0004] (I) Technical problems solved

[0005] In view of the defects of the prior art, the application provides the new energy wind turbine reversing device for improving the wind energy utilization efficiency, which has the advantages of facilitating the wind power generation device to rotate according to the wind flow direction and improving the wind energy utilization efficiency, and solves the problem that the wind power generation device cannot rotate according to the wind flow direction in the use process, the force acting on the fan blades by the wind is the largest when the fan blades are perpendicular to the wind flow direction, the wind energy utilization rate is the highest, the existing wind power generation device has a fixed structure, and the utilization efficiency of the wind energy is seriously affected.

[0006] (II) Technical scheme

[0007] In order to achieve the purpose of facilitating the wind power generation device to rotate according to the wind flow direction and improving the wind energy utilization efficiency, the application provides the following technical scheme: the new energy wind turbine reversing device for improving the wind energy utilization efficiency comprises an induction mechanism, a supporting spring is arranged in the induction mechanism, a wind pressure plate is fixedly connected to the right side of the supporting spring, a horizontal rod is welded to the left side of the wind pressure plate, a permanent magnet is welded to the side, away from the wind pressure plate, of the horizontal rod, a moving contact is fixedly connected to the outer wall of the horizontal rod, and a fixed contact is arranged at the left side of the moving contact.

[0008] The fixing mechanism is internally provided with an electromagnetic device, and the bottom of the connecting spring is fixedly connected with an electromagnetic ring, and the bottom of the electromagnetic ring is welded with a clamping plate.

[0009] The base is internally movably connected with a rotating shaft, the top of the rotating shaft is fixedly connected with a wind power generation device, the outer wall of the bottom of the rotating shaft is welded with a vertical plate, the left side of the bottom of the rotating shaft is welded with an electromagnetic block, the right side of the base is provided with an induction mechanism, and the inside of the base is provided with a fixing mechanism.

[0010] Preferably, the number of fixed contacts is the same as that of movable contacts, and the fixed contacts have an electrical connection relationship with the movable contacts and the electromagnetic device.

[0011] Preferably, the permanent magnet and the electromagnetic block are in the same horizontal plane, and the electromagnetic block is a nickel-chromium alloy material.

[0012] Preferably, the wind pressure plate is eight, and the eight wind pressure plates are evenly distributed on the outer wall of the base, and the supporting spring is fixedly connected to the outer wall of the base away from the wind pressure plate.

[0013] Preferably, the electromagnetic ring is a nickel-chromium alloy material, and the electromagnetic ring is above the electromagnetic device.

[0014] Preferably, the number of clamping plates is not less than eight, and the width of the clamping plate is equal to the distance between the two vertical plates, and the clamping plate is directly above the vertical plate.

[0015] Preferably, the connecting spring is fixedly connected to the top of the inside of the base away from the electromagnetic ring.

[0016] Preferably, the bottom of the rotating shaft is evenly provided with not less than ten vertical plates.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the application provides a new energy wind turbine commutating device for improving wind energy utilization efficiency, which has the following beneficial effects:

[0019] 1. The new energy wind turbine commutating device for improving wind energy utilization efficiency, by cooperation of the wind pressure plate, the supporting spring, the rotating shaft, the permanent magnet and the wind power generation device, the wind coming from different directions can push the wind pressure plate to move, at this time the wind pressure plate will overcome the supporting force of the supporting spring and move towards the inside of the base, further making the rotating shaft rotate towards the permanent magnet, at this time the wind power generation device will also rotate towards the permanent magnet, thereby achieving the effect of facilitating the wind power generation device to rotate according to the direction of wind flow to improve wind energy utilization efficiency.

[0020] 2. This new energy wind turbine commutation device, which improves wind energy utilization efficiency, works in conjunction with an electromagnetic device, an electromagnetic ring, a connecting spring, a clamping plate, a vertical plate, a rotating shaft, and the wind power generation equipment. When the wind force is too strong, the electromagnetic device is energized, causing the electromagnetic ring to overcome the tension of the connecting spring and move downwards. At this time, the clamping plate will be locked between the vertical plates, further locking the rotating shaft. The wind power generation equipment cannot rotate, thus achieving the effect of avoiding the swaying of the wind power generation equipment when the wind force is too strong and improving the stability of the wind power generation equipment. Attached Figure Description

[0021] Figure 1 This is a schematic front view of the overall structure of the present invention;

[0022] Figure 2 This is a top sectional view of the base structure of the present invention;

[0023] Figure 3 This is a schematic diagram of the card plate structure of the present invention;

[0024] Figure 4 For the present invention Figure 1 Enlarged schematic diagram of structure A in the middle.

[0025] In the diagram: 1. Base; 2. Rotating shaft; 3. Wind power generation equipment; 4. Vertical plate; 5. Electromagnetic block; 6. Induction mechanism; 7. Fixing mechanism; 61. Support spring; 62. Wind pressure plate; 63. Crossbar; 64. Permanent magnet; 65. Moving contact; 66. Fixed contact; 71. Electromagnetic device; 72. Connecting spring; 73. Electromagnetic ring; 74. Clamping plate. Detailed Implementation

[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0027] The present invention will be further described below through embodiments:

[0028] Example 1:

[0029] A new energy wind turbine commutation device for improving wind energy utilization efficiency includes an induction mechanism 6. A support spring 61 is installed inside the induction mechanism 6. A wind pressure plate 62 is fixedly connected to the right side of the support spring 61. There are eight wind pressure plates 62 in total, and these eight wind pressure plates 62 are evenly distributed on the outer wall of the base 1. The side of the support spring 61 away from the wind pressure plate 62 is fixedly connected to the outer wall of the base 1. A crossbar 63 is welded to the left side of the wind pressure plate 62. A permanent magnet 64 is welded to the side of the crossbar 63 away from the wind pressure plate 62. The permanent magnet 64 and the electromagnetic block 5 are on the same horizontal plane. A moving contact 65 is fixedly connected to the outer wall of the crossbar 63. A fixed contact 66 is provided to the left side of the moving contact 65, and the number of fixed contacts 66 is the same as the number of moving contacts 65.

[0030] It also includes a base 1, a rotating shaft 2 is movably connected inside the base 1, a wind power generation device 3 is fixedly connected to the top of the rotating shaft 2, a vertical plate 4 is welded to the outer wall of the bottom of the rotating shaft 2, and no less than ten vertical plates 4 are evenly arranged at the bottom of the rotating shaft 2. An electromagnetic block 5 is welded to the left side of the bottom of the rotating shaft 2. The electromagnetic block 5 is made of nickel-chromium alloy. A sensing mechanism 6 is provided on the right side of the base 1, and a fixing mechanism 7 is provided inside the base 1.

[0031] Example 2:

[0032] A new energy wind turbine commutation device for improving wind energy utilization efficiency also includes a fixing mechanism 7. An electromagnetic device 71 is installed inside the fixing mechanism 7. Fixed contact 66 and moving contact 65 are electrically connected to the electromagnetic device 71. A connecting spring 72 is installed inside the fixing mechanism 7. An electromagnetic ring 73 is fixedly connected to the bottom of the connecting spring 72. The side of the connecting spring 72 away from the electromagnetic ring 73 is fixedly connected to the top inside the base 1. The electromagnetic ring 73 is made of nickel-chromium alloy and is located above the electromagnetic device 71. A retaining plate 74 is welded to the bottom of the electromagnetic ring 73. There are no fewer than eight retaining plates 74, and the width of the retaining plate 74 is equal to the distance between two vertical plates 4. The retaining plate 74 is located directly above the vertical plates 4.

[0033] It also includes a base 1, a rotating shaft 2 is movably connected inside the base 1, a wind power generation device 3 is fixedly connected to the top of the rotating shaft 2, a vertical plate 4 is welded to the outer wall of the bottom of the rotating shaft 2, and no less than ten vertical plates 4 are evenly arranged at the bottom of the rotating shaft 2. An electromagnetic block 5 is welded to the left side of the bottom of the rotating shaft 2. The electromagnetic block 5 is made of nickel-chromium alloy. A sensing mechanism 6 is provided on the right side of the base 1, and a fixing mechanism 7 is provided inside the base 1.

[0034] Example 3:

[0035] A new energy wind turbine commutation device for improving wind energy utilization efficiency includes an induction mechanism 6. A support spring 61 is installed inside the induction mechanism 6. A wind pressure plate 62 is fixedly connected to the right side of the support spring 61. There are eight wind pressure plates 62 in total, and these eight wind pressure plates 62 are evenly distributed on the outer wall of the base 1. The side of the support spring 61 away from the wind pressure plate 62 is fixedly connected to the outer wall of the base 1. A crossbar 63 is welded to the left side of the wind pressure plate 62. A permanent magnet 64 is welded to the side of the crossbar 63 away from the wind pressure plate 62. The permanent magnet 64 and the electromagnetic block 5 are on the same horizontal plane. A moving contact 65 is fixedly connected to the outer wall of the crossbar 63. A fixed contact 66 is provided to the left side of the moving contact 65, and the number of fixed contacts 66 is the same as the number of moving contacts 65.

[0036] It also includes a fixing mechanism 7, which has an electromagnetic device 71 inside. The fixed contact 66 and the moving contact 65 are electrically connected to the electromagnetic device 71. The fixing mechanism 7 has a connecting spring 72 inside. An electromagnetic ring 73 is fixedly connected to the bottom of the connecting spring 72. The side of the connecting spring 72 away from the electromagnetic ring 73 is fixedly connected to the top inside the base 1. The electromagnetic ring 73 is made of nickel-chromium alloy and is above the electromagnetic device 71. A retaining plate 74 is welded to the bottom of the electromagnetic ring 73. There are no fewer than eight retaining plates 74, and the width of the retaining plate 74 is equal to the distance between the two vertical plates 4. The retaining plate 74 is directly above the vertical plate 4.

[0037] It also includes a base 1, a rotating shaft 2 is movably connected inside the base 1, a wind power generation device 3 is fixedly connected to the top of the rotating shaft 2, a vertical plate 4 is welded to the outer wall of the bottom of the rotating shaft 2, and no less than ten vertical plates 4 are evenly arranged at the bottom of the rotating shaft 2. An electromagnetic block 5 is welded to the left side of the bottom of the rotating shaft 2. The electromagnetic block 5 is made of nickel-chromium alloy. A sensing mechanism 6 is provided on the right side of the base 1, and a fixing mechanism 7 is provided inside the base 1.

[0038] Working principle: Please refer to the following for details. Figure 2 Because there are eight wind pressure plates 62 in total, and these eight wind pressure plates 62 are evenly distributed on the outer wall of the base 1, wind blowing from different directions can push the wind pressure plates 62 to move. Because the right side of the support spring 61 is fixedly connected to the wind pressure plate 62, and the side of the support spring 61 away from the wind pressure plate 62 is fixedly connected to the outer wall of the base 1, the wind pressure plate 62 will overcome the supporting force of the support spring 61 and move closer to the inside of the base 1.

[0039] Please refer to the details. Figure 1Furthermore, because a crossbar 63 is welded to the left side of the wind pressure plate 62, and a permanent magnet 64 is welded to the side of the crossbar 63 away from the wind pressure plate 62, the permanent magnet 64 will also move closer to the inside of the base 1. Also, because the permanent magnet 64 and the electromagnetic block 5 are on the same horizontal plane, and the electromagnetic block 5 is made of nickel-chromium alloy, the electromagnetic block 5 will move closer to the permanent magnet 64. Also, because the electromagnetic block 5 is welded to the left side of the bottom of the rotating shaft 2, the rotating shaft 2 will rotate towards the permanent magnet 64. Also, because the top of the rotating shaft 2 is fixedly connected to the wind power generation device 3, the wind power generation device 3 will also rotate towards the permanent magnet 64, thereby achieving the effect of facilitating the rotation of the wind power generation device according to the direction of wind flow and improving the efficiency of wind energy utilization.

[0040] When the wind force is too strong, because a crossbar 63 is welded to the left side of the wind pressure plate 62, and a moving contact 65 is fixedly connected to the outer wall of the crossbar 63, the moving contact 65 will move to the left. Because a fixed contact 66 is provided on the left side of the moving contact 65, the fixed contact 66 will contact the moving contact 65. Because the fixed contact 66, the moving contact 65 and the electromagnetic device 71 are electrically connected, the electromagnetic device 71 is energized at this time.

[0041] Please refer to the details. Figure 3 and Figure 4 Furthermore, since the electromagnetic ring 73 is made of nickel-chromium alloy and is located above the electromagnetic device 71, with the bottom of the connecting spring 72 fixedly connected to the electromagnetic ring 73 and the side of the connecting spring 72 away from the electromagnetic ring 73 fixedly connected to the top inside the base 1, the electromagnetic ring 73 will overcome the tension of the connecting spring 72 and move downwards. Also, since the bottom of the electromagnetic ring 73 is welded with a retaining plate 74, the retaining plate 74 will also move downwards. Since there are at least eight retaining plates 74 and the width of the retaining plate 74 is equal to the distance between the two vertical plates 4, and the retaining plate 74 is directly above the vertical plates 4, the retaining plate 74 will be stuck between the vertical plates 4. Also, since there are at least ten vertical plates 4 evenly arranged at the bottom of the rotating shaft 2, the rotating shaft 2 will be stuck, and the wind power generation device 3 will also be unable to rotate, thereby achieving the effect of avoiding the swaying of the wind power generation device when the wind force is too strong and improving the stability of the wind power generation device.

[0042] In summary, this new energy wind turbine commutation device, which improves wind energy utilization efficiency, can drive the wind pressure plate 62 to move when the wind blows from different directions. At this time, the wind pressure plate 62 will overcome the supporting force of the supporting spring 61 and move closer to the inside of the base 1, further causing the rotating shaft 2 to rotate in the direction of the permanent magnet 64. At this time, the wind power generation device 3 will also rotate in the direction of the permanent magnet 64, thereby achieving the effect of facilitating the rotation of the wind power generation device according to the direction of wind flow and improving the wind energy utilization efficiency.

[0043] When the wind force is too strong, the electromagnetic device 71 is energized, which causes the electromagnetic ring 73 to overcome the tension of the connecting spring 72 and move downward. At this time, the clamping plate 74 will be stuck between the vertical plates 4, which further causes the rotating shaft 2 to be stuck. At this time, the wind power generation device 3 cannot rotate, thereby achieving the effect of avoiding the swaying of the wind power generation device when the wind force is too strong and improving the stability of the wind power generation device.

[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0045] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A commutation device for a new energy wind turbine generator that improves wind energy utilization efficiency, characterized in that: The system includes a base (1), a rotating shaft (2) is movably connected inside the base (1), a wind power generation device (3) is fixedly connected to the top of the rotating shaft (2), a vertical plate (4) is welded to the outer wall of the bottom of the rotating shaft (2), an electromagnetic block (5) is welded to the left side of the bottom of the rotating shaft (2), a sensing mechanism (6) is provided on the right side of the base (1), a fixing mechanism (7) is provided inside the base (1), a support spring (61) is provided inside the sensing mechanism (6), a wind pressure plate (62) is fixedly connected to the right side of the support spring (61), a crossbar (63) is welded to the left side of the wind pressure plate (62), and a permanent magnet (6) is welded to the side of the crossbar (63) away from the wind pressure plate (62). 4) A movable contact (65) is fixedly connected to the outer wall of the crossbar (63). A fixed contact (66) is provided on the left side of the movable contact (65). An electromagnetic device (71) is provided inside the fixing mechanism (7). A connecting spring (72) is provided inside the fixing mechanism (7). An electromagnetic ring (73) is fixedly connected to the bottom of the connecting spring (72). A clamping plate (74) is welded to the bottom of the electromagnetic ring (73). The number of fixed contacts (66) is the same as the number of movable contacts (65). The fixed contacts (66) are electrically connected to the movable contacts (65) and the electromagnetic device (71). The side of the connecting spring (72) away from the electromagnetic ring (73) is fixedly connected to the top inside the base (1).

2. The new energy wind turbine commutation device for improving wind energy utilization efficiency according to claim 1, characterized in that: The permanent magnet (64) and the electromagnetic block (5) are on the same horizontal plane, and the electromagnetic block (5) is a nickel-chromium alloy material.

3. The new energy wind turbine commutation device for improving wind energy utilization efficiency according to claim 1, characterized in that: There are eight wind pressure plates (62) in total, and these eight wind pressure plates (62) are evenly distributed on the outer wall of the base (1). The side of the support spring (61) away from the wind pressure plate (62) is fixedly connected to the outer wall of the base (1).

4. A new energy wind turbine commutation device for improving wind energy utilization efficiency according to claim 1, characterized in that: The electromagnetic ring (73) is made of a nickel-chromium alloy and is located above the electromagnetic device (71).

5. A new energy wind turbine commutation device for improving wind energy utilization efficiency according to claim 1, characterized in that: The number of the card plates (74) is not less than eight, and the width of the card plates (74) is equal to the distance between the two vertical plates (4), and the card plates (74) are directly above the vertical plates (4).

6. A new energy wind turbine commutation device for improving wind energy utilization efficiency according to claim 1, characterized in that: The bottom of the rotating shaft (2) is evenly provided with no less than ten vertical plates (4).

Citation Information

Patent Citations

  • Device for household wind-driven generator to rotate along with wind direction

    CN114483446A