CN219492471U

CN219492471U - Device for realizing wind power generation by utilizing building diversion

Info

Publication number: CN219492471U
Application number: CN202320210638.2U
Authority: CN
Inventors: 郭继会; 王文韬; 郭隆华; 郭隆著
Original assignee: Sanhe Ocean Power Generation Technology Co ltd
Current assignee: Sanhe Ocean Power Generation Technology Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-08-08
Anticipated expiration: 2033-02-14

Abstract

The utility model discloses a device for realizing wind power generation by utilizing building diversion, which comprises an impeller (1), wherein the impeller (1) is fixedly connected to an impeller shaft (2) through a bearing (3); guide plates (5) are respectively matched with the two outer sides of the rotating position of the impeller (1); and supporting frames (4) are fixedly connected to the upper part and the lower part of the impeller shaft (2). The utility model solves the problem of low efficiency of the wind power generation equipment in the prior art that wind power directly acts on the blades, improves the wind power generation efficiency, can be directly arranged on the floor of a city, reduces the length of a power transmission line, solves the problem of high conveying cost, can directly enter users, and does not need to be arranged on a mountain far away from the city to destroy the ecological environment.

Description

Device for realizing wind power generation by utilizing building diversion

Technical Field

The utility model relates to the technical field of green energy wind power generation, in particular to a device for realizing wind power generation by using building diversion.

Background

The existing wind power generation is that wind directly acts on the blades, so that the side pressure generated by the fan blades pushes the blades to rotate, and the rotating mechanical energy is utilized to rotate to drive the generator to generate electricity, and the wind power generator widely popularized at present is the power generation mode. Such wind power generators have the following disadvantages: the efficiency is lower, because only wind power acting on the area of the blade generates acting force, the most possible electricity is generated for increasing the stressed area of the blade, and the length of the blade can reach about hundred meters at present; and is very inconvenient to install in the field; the ecological environment is also destroyed; finally, all the materials for the blades are glass fibers and cannot be recycled, meanwhile, the wind driven generator must be far away from the city, and the wind driven generator cannot be used in the city, so that the power transmission line is long and the cost is high.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide a device for realizing wind power generation by using building diversion, which overcomes the defects in the prior art, and all wind power is guided onto the blades through the diversion plate in a diversion way, so that the device has the characteristics of improving the wind power generation efficiency by times, being free from site limitation and occupying small space.

The technical problems to be solved by the utility model are realized by the following technical scheme:

the device for realizing wind power generation by utilizing building diversion comprises an impeller, wherein the impeller is fixedly connected to an impeller shaft through a bearing.

And guide plates are respectively matched with the two outer sides of the rotation position of the impeller.

Preferably, the cross section of the guide plate is of an arc-shaped or S-shaped streamline structure; the front surface of the guide plate is parallelogram.

Preferably, the impeller and the impeller shaft are fixedly connected with a supporting frame at the upper and lower positions.

In order to further concentrate wind power and improve the power generation efficiency, preferably, the upper and lower surfaces of the impeller are fixedly connected with a turbine respectively; the turbine comprises blades and a ring frame fixedly connected with the blades; the center of the ring frame vertically passes through the bearing.

Preferably, the blade is in a fan blade shape, the fan blade is fixedly connected with a ring frame, and the ring frame is fixedly connected on the upper plane of the impeller or respectively fixedly connected on the upper plane and the lower plane of the impeller. The turbine acts like two fan-like covers.

When the impeller is pushed to rotate by wind force, the turbine fixedly connected with the impeller rotates along with the impeller, so that the wind power conveying capacity is improved, and the power generation efficiency is also greatly improved.

Preferably, the impeller and the guide plate are arranged in a plurality of groups, so that the wind power transmission capacity is further enhanced, and the power generation efficiency is improved.

Through the technical scheme, the utility model has the following beneficial technical effects:

1. the device for realizing wind power generation by using building diversion provided by the utility model overcomes the defect that various wind power generation devices in the prior art directly act on the blades, can be directly arranged on floors of cities, reduces the length of a power transmission line, solves the defects of long conveying path and high cost, can directly enter users, and does not need to be arranged on mountains far away from the cities to destroy ecological environment.

2. The wind power generation efficiency is improved, and the defect of low wind power generation efficiency in the prior art is overcome.

Drawings

FIG. 1 is a schematic top view of the present utility model

FIG. 2 is a schematic top view of the present utility model

FIG. 3 is a schematic top view of the present utility model assembled on a support frame

FIG. 4 is a schematic top view of a turbine mounting structure according to the present utility model

FIG. 5 is a schematic perspective view of the present utility model

FIG. 6 is a schematic diagram showing the rotation test of the wind-driven blowing wheel with different directions according to the present utility model

FIG. 7 is a schematic view showing the relationship between the baffle and impeller of FIG. 1 according to the present utility model

Numbering in the figures: 1-including impeller, 2-impeller shaft, 3-bearing, 4-supporting frame, 5-deflector (5), 6-turbine, 7-blade,

8-ring frame, 9-base, 10-deflector circular arc section 10, 11-deflector straight line section

Description of the embodiments

The device for realizing wind power generation by using building diversion as shown in fig. 1, 2, 3, 4, 5, 6 and 7 comprises an impeller 1 which is fixedly connected to an impeller shaft 2 through a bearing 3.

The two outer sides of the rotation position of the impeller are respectively matched with a guide plate 5; the cross section of the guide plate 5 is of a streamline structure such as an arc or S shape; the front surface of the guide plate is parallelogram.

The impeller 1 and the impeller shaft 2 are fixedly connected to the supporting frame 4 at the upper and lower positions.

In order to further concentrate wind power and improve the power generation efficiency, the upper and lower surfaces of the impeller are fixedly connected with a turbine 6 respectively; the turbine comprises blades 7 and a ring frame 8 fixedly connected with the blades.

Preferably, the blades 7 are in a fan blade shape, the fan blade-shaped blades 7 are fixedly connected with the ring frame 8, and the ring frame 8 is respectively and fixedly connected on the upper part or the upper and lower part planes of the impeller. The turbine 6 resembles two fan-like covers.

When the impeller 1 is pushed by wind force to rotate, the vortex 6 fixedly connected with the impeller rotates along with the impeller, so that the wind power conveying capacity is improved, and the power generation efficiency is also greatly improved.

The distance D between the impeller outline and the guide plate 5 is smaller than 0 < -1cm, the gap between the guide plate 5 and the impeller 1 is small, and the arc section of the guide plate is tightly matched with the impeller 1 under the condition that the impeller and the guide plate are not scraped; the said

The guide plate comprises guide plate arc sections 10 at two ends and guide plate straight line sections 11 connected with middle tangents, and radial lines of the guide plate arc sections 10 can pass through the vertical center line of the impeller 1 to ensure that the moment is not zero. The arc section 10 of the guide plate

The angle alpha of the front arc section is 10-30 degrees, preferably 20 degrees; the angle beta of the rear arc segment is 30-50 degrees, preferably 40 degrees. Greatly improves the efficiency of wind energy collection.

The arc length of the impeller 1 is different according to the number of impeller blades, and the number of the impeller 1 blades is preferably 6. Preferably the impeller is 6 pieces.

As shown in fig. 2, 3 and 6, the impeller 1 and the deflector 4 are multiple groups, so that the wind power transmission capability is further enhanced, and the power generation efficiency is improved.

Fig. 6 is a schematic diagram of a counterclockwise rotation test of the left impeller 1 and a schematic diagram of a counterclockwise rotation test of the right impeller 1 by wind power through an indoor electric hair dryer test. After the utility model is installed in field construction, the utility model proves that when the utility model is used by single or multiple groups of devices at the same time, the impeller 1 is always pushed to rotate in the same direction no matter where the wind power is from, i.e. the direction of the wind power is changed at any time, so that all wind power is guided to the power generation device through the guide plate 5, and the wind power utilization efficiency is greatly improved. In the utility model, the guide plate 5 can be replaced by a brick wall, and the impeller set is placed inside, so that wind power generation can be realized.

Claims

1. The device for realizing wind power generation by utilizing building diversion is characterized by comprising an impeller (1), wherein the impeller (1) is fixedly connected to an impeller shaft (2) through a bearing (3); guide plates (5) are respectively matched with the two outer sides of the rotating position of the impeller (1).

2. The device for realizing wind power generation by using building diversion according to claim 1, wherein the cross section of the diversion plate (5) is of an arc-shaped or S-shaped streamline structure.

3. The device for realizing wind power generation by using building diversion according to claim 2, wherein the front surface of the diversion plate (5) is parallelogram.

4. The device for realizing wind power generation by using building diversion according to claim 1 or 2, wherein the upper and lower positions of the impeller shaft (2) are fixedly connected with a supporting frame (4).

5. The device for realizing wind power generation by using building diversion according to claim 4, wherein a turbine (6) is fixedly connected to the upper and lower surfaces of the impeller respectively; the turbine (6) comprises blades (7) and a ring frame (8) fixedly connected with the blades (7); the center of the ring frame (8) vertically passes through the bearing (3).

6. The device for realizing wind power generation by using building diversion according to claim 5, wherein the shape of the blade (7) is a fan blade shape, and the fan blade shape of the blade (7) is fixedly connected with the circular ring frame (8); the ring frame (8) is fixedly connected to the upper plane of the impeller or respectively and fixedly connected to the upper plane and the lower plane of the impeller.

7. The device for realizing wind power generation by using building diversion according to claim 1 or 2, wherein the impeller (1) and the diversion plate (5) are arranged in a plurality of groups.

8. Device for wind power generation with building diversion according to claim 1 or 2, characterized in that the distance D between the impeller (1) profile and the deflector (5) is less than 0 < -1cm.

9. The device for realizing wind power generation by using building diversion according to claim 1 or 2, wherein the impeller (1) is 6 pieces.

10. Device for achieving wind power generation by means of building diversion according to claim 1 or 2, characterized in that the diversion plate comprises diversion plate arc sections (10) at both ends and diversion plate straight line sections (11) connected by intermediate tangent lines, the radial line of the diversion plate arc sections (10) can pass through the vertical center line of the impeller (1); the front arc section angle alpha of the guide plate arc section (10) is 10-30 degrees, and the rear arc section angle beta is 30-50 degrees.