Vertical wind driven generator

Abstract

The invention belongs to the technical field of wind power generation, and particularly relates to a vertical wind driven generator which comprises a main shaft, a tower arranged at the top of the main shaft and a generator cabin installed at the bottom of the main shaft. The main shaft comprises a fixed inner shaft, a bearing arranged on the fixed inner shaft in a sleeving mode and a rotary outer shaft rotationally connected with the bearing in a matched mode, an elevator shaft is formed in the fixed inner shaft, an elevator is installed in the elevator shaft, two eight-hole bosses are installed on the outer side of the rotary outer shaft, and the generator cabin is located at the bottom of the rotary outer shaft. The wind driven generator is relatively simple and reliable in structure, long in service life, low in maintenance cost and complete in function, and the generating capacity of the wind driven generator is higher than that of a common wind driven generator.

Description

Technical Field

[0001] The present invention belongs to the technical field of wind power generation, and in particular relates to a vertical wind turbine. Background Art

[0002] With the development of today's society, the demand for energy is increasing, especially new energy that does not pollute the natural environment. As a representative of new energy, horizontal axis wind turbine technology has matured. However, vertical axis wind turbines, especially large vertical axis wind turbines, have not been widely used. In addition, the equipment is usually expensive, has high maintenance costs, and has a complex structure that is easily damaged. Summary of the Invention

[0003] In view of the above-mentioned deficiencies in the prior art, the present invention provides a vertical wind turbine to solve the above-mentioned existing problems.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0005] A vertical wind turbine comprises a main shaft, a tower arranged at the top of the main shaft and a generator cabin installed at the bottom of the main shaft, wherein a generator is installed in the generator cabin, the main shaft comprises a fixed inner shaft, a bearing sleeved on the fixed inner shaft and a rotating outer shaft rotatably connected to the bearing, an elevator shaft is opened inside the fixed inner shaft, an elevator is installed in the elevator shaft, two eight-hole bosses are installed on the outer side of the rotating outer shaft, the generator cabin is located at the bottom of the rotating outer shaft, and the tower is fixedly connected to the top of the fixed inner shaft.

[0006] Furthermore, the tower includes a first floor and a second floor, both of which are equipped with elevator entrances. A crane is installed on the first floor, a crane controller and an elevator are provided on the second floor, and a helipad is provided on the top of the second floor.

[0007] Furthermore, the rotating outer shaft is coaxially arranged with the fixed inner shaft.

[0008] Compared with the prior art, the present invention has the following beneficial effects:

[0009] The invention has a relatively simple and reliable structure, a long service life, a low maintenance cost, and complete functions, and its power generation capacity is higher than that of ordinary wind turbines. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of a vertical wind turbine according to the present invention;

[0011] Figure 2 A cross-sectional view of an embodiment of a vertical wind turbine according to the present invention;

[0012] The reference numerals in the drawings of the specification include:

[0013] Helipad 1, elevator 2, tower 3, elevator 4, bearing 5, fixed inner shaft 6, rotating outer shaft 7, eight-hole boss 8, generator cabin 9, crane 10. DETAILED DESCRIPTION

[0014] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below with reference to the accompanying drawings and embodiments.

[0015] Among them, the drawings are only used for illustrative purposes and represent only schematic diagrams rather than actual pictures, and should not be understood as limiting this patent; in order to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0016] Example:

[0017] like Figure 1-Figure 2 As shown, a vertical wind turbine of the present invention includes a main shaft, a tower 3 provided at the top of the main shaft and a generator cabin 9 installed at the bottom of the main shaft, a generator is installed in the generator cabin 9, the main shaft includes a fixed inner shaft 6, a bearing 5 sleeved on the fixed inner shaft 6 and a rotating outer shaft 7 rotatably connected to the bearing 5, the rotating outer shaft 7 is coaxially arranged with the fixed inner shaft 6, an elevator shaft is provided inside the fixed inner shaft 6, an elevator 4 is installed in the elevator shaft, two eight-hole bosses 8 are installed on the outside of the rotating outer shaft 7, the generator cabin 9 is located at the bottom of the rotating outer shaft 7, the tower 3 is fixedly connected to the top of the fixed inner shaft 6, the tower 3 includes the first and second floors, both the first and second floors are provided with elevator entrances, the first floor of the tower 3 is provided with a crane 10, the second floor of the tower is provided with a crane controller and an elevator 2, and the top of the second floor of the tower is provided with a helipad 1.

[0018] Specifically, when in use, the generator cabin 9 is located at the bottom of the rotating outer shaft 7, wrapping the bottom of the rotating outer shaft 7, and the bottom of the fixed inner shaft 6 extends into the foundation fixed body. The elevator 4 enters the elevator shaft from under the foundation. People and goods can reach the second floor of the tower through the elevator 2 from the opening of the helipad 1. A crane 10 is placed on the first floor of the tower. The crane 10 can be extended from the opening to lift ground goods. The two eight-hole bosses 8 on the outside of the rotating outer shaft 7 are used to fix the ends of the cantilever rope.

[0019] The above are only embodiments of the present invention. Common knowledge such as the known specific structures and characteristics in the scheme is not described in detail here. Ordinary technicians in the relevant field are aware of all common technical knowledge in the technical field of the invention before the application date or priority date, can obtain all existing technologies in the field, and have the ability to apply conventional experimental means before that date. Ordinary technicians in the relevant field can improve and implement this scheme in combination with their own abilities under the guidance of this application. Some typical known structures or known methods should not become obstacles for ordinary technicians in the relevant field to implement this application. It should be pointed out that for those skilled in the art, without departing from the structure of the present invention, several variations and improvements can be made, which should also be regarded as the scope of protection of the present invention. These will not affect the effect of the implementation of the present invention and the practicality of the patent.

[0020] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inside", "outside" and the like indicate an orientation or position relationship based on the orientation or position relationship shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the position relationship in the drawings are only used for illustrative purposes and cannot be understood as limiting this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0021] In the description of the present invention, unless otherwise expressly specified or limited, when the term "connection" or the like appears to indicate a connection relationship between components, such term should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be internal communication between two components or an interaction between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood in specific circumstances.

Claims

1. A vertical wind turbine, characterized in that: It includes a main shaft, a tower located on the top of the main shaft and a generator cabin installed at the bottom of the main shaft, a generator is installed in the generator cabin, the main shaft includes a fixed inner shaft, a bearing sleeved on the fixed inner shaft and a rotating outer shaft rotatably connected with the bearing, an elevator shaft is opened inside the fixed inner shaft, an elevator is installed in the elevator shaft, two eight-hole bosses are installed on the outside of the rotating outer shaft, the generator cabin is located at the bottom of the rotating outer shaft, and the tower is fixedly connected to the top of the fixed inner shaft.

2. A vertical wind turbine according to claim 1, characterized in that: The tower includes a first floor and a second floor. Both the first floor and the second floor are provided with elevator entrances. A crane is installed on the first floor, a crane controller and an elevator are provided on the second floor, and a helipad is provided on the top of the second floor.

3. A vertical wind turbine according to claim 2, characterized in that: The rotating outer shaft is coaxially arranged with the fixed inner shaft.

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