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Wind collecting type wind power hub electricity generation station power station

A power station and wind-collecting technology, which is applied to wind turbines, wind turbine control, wind power generation, etc., can solve the problems of not being able to automatically adjust the blade angle to adapt to the wind speed, and the installed capacity of wind power generation is greatly affected by the wind, so as to achieve a simple structure , high efficiency effect

Inactive Publication Date: 2017-02-22
方祖彭 +4
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0026] The purpose of the present invention is to design a wind-collecting type wind power hub power station power station with small blade diameter and high efficiency in order to solve the problem that the existing wind power generation installed capacity is greatly affected by wind force and cannot adapt to the wind speed to automatically adjust the blade angle

Method used

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  • Wind collecting type wind power hub electricity generation station power station
  • Wind collecting type wind power hub electricity generation station power station
  • Wind collecting type wind power hub electricity generation station power station

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0058] Such as figure 1 , 2 , 5, 6, 7, and 8.

[0059] A wind-collecting type wind power hub power station, which includes a fixed wind-collecting device, the wind-collecting device increases the natural wind speed from V≤2m / sec to ≥70m / sec, and it includes structures located in building complexes or open fields The central tower 36 in the center of the group, the two sides of the wind tunnel at the air inlet of the central tower 36 contain fixed wind tunnels or rotatable wind tunnels, each with a vertical unloading door 1 with both air intake and guidance, and the unloading door 1 is driven by a transmission shaft. 39 and shaft coupling 40 are connected in series (such as figure 1 ), and a revolving door driven by a vertical gear motor with self-locking function, or a horizontal unloading door 50 that can move horizontally along the radial direction of the central tower, such as Figure 7 , 8 As shown, when the sliding door moves to the outside, part of the air flow is ...

Embodiment 2

[0063] Such as figure 1 , 3 , 7, 8.

[0064] The difference between the present embodiment and the first embodiment is that the vertical drive shaft 13 is not installed in the center of the center tower 36, but a power station or generator 28 is installed on each floor of the center tower 36, and the drive of the power station or generator 28 The gear 30 meshes with the large gear 29, the large gear 29 is installed on one end of the hollow shaft 12, the other end of the hollow shaft 12 is equipped with a petiole shaft 7, and the horizontal shaft blades 41 are installed on both ends of the petiole shaft 7, The petiole shaft 7 is connected with a blade helix angle automatic adjustment device for preventing stall; the blade helix angle automatic adjustment device is as follows: image 3 As shown, the structure is the same as figure 2 It is simpler than that, it includes a bevel gear 8 fixedly installed on the petiole shaft 7, the small bevel gear 8 meshes with the large beve...

Embodiment 3

[0067] Such as figure 1 , 4 , 5, 6, 7, and 8.

[0068] The difference between this embodiment and embodiments one and two is that the blade shaft of the power source that drives the generator to rotate is vertically installed, and it uses the centralized transmission shaft 13 as the blade shaft, and the blades are installed on the centralized transmission shaft through the spokes, as Figure 4 As shown, both sides of the centralized transmission shaft 13 are equipped with spokes 33, and the outer ends of the spokes 33 on both sides are hinged to the middle part of the eccentric crescent-shaped blade 32 to form a vertical axis blade driving structure; the centralized transmission shaft 13 is connected to the power station or power generation connected to the input of the machine. Both sides of the center of the spokes 33 are respectively hinged with the ends of the adjacent blades 32 with pull rods 34 with left and right threads. The rotation of the pull rods 34 can adjust t...

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Abstract

The invention discloses a wind collecting type wind power hub electricity generation station power station. The wind collecting type wind power hub electricity generation station power station is characterized in that natural wind speed V is increased from less than or equal to 2 m / sec to greater than or equal to 70 m / sec, and comprises a centre tower building (36) which is positioned in the centre of a house building group or a wild structure group, and an loading door (1) with the functions of feeding air vertically and guiding; the unloading door (1) comprises a transmission shaft (39) and a coupling (40) which are connected in series, and is a rotary door or a horizontal unloading door (50) which is driven by a vertical gear motor with a self-locking function; a centralized transmission shaft (13) is mounted in the centre of the centre tower building (36); the centralized transmission shaft (13) is engaged with a big bevel gear (14) which drives the centralized transmission shaft (13) to rotate through a bevel gear; the big bevel gear (14) is connected with a hollow shaft (12); the hollow shaft (12) is connected with a leaf stalk shaft (7); a horizontal axis blade (41) is mounted at each of the two ends of the leaf stalk shaft (7); each horizontal axis blade (41) is connected with an automatic blade helical angle adjustment device which is arranged for preventing stalling. The wind collecting type wind power hub electricity generation station power station is simple in structure and high in efficiency.

Description

technical field [0001] The invention belongs to the field of wind power generation, in particular to the field of wind-collecting high-speed wind turbines. Background technique [0002] At present, as the earth's energy storage resources are going to be exhausted, the third industrial revolution is emerging around the world, and capturing new energy has become the theme of the industrial revolution. [0003] So far, wind turbines at home and abroad are designed based on natural wind speed. The international wind turbine design code divides natural wind turbines into three grades: the average wind speed of Class I fans is 10m / sec; the average wind speed of Class II fans is 8.5m / sec. ; The average wind speed of Class III fans is 7.5 m / sec. And the above-mentioned wind turbines must withstand the wind speed test that occurs once in 70 years, that is, 70m / sec for grade I; 59.5 m / sec for grade II; 47.6m / sec; Class III 42m / sec. ——See Wind Energy Hand Book.P.194 page for details...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F03D9/35F03D9/25F03D7/00F03D15/00
CPCF03D7/00F03D9/00Y02B10/30Y02E10/72
Inventor 方祖彭方丹赵亚芬方芳王蕾
Owner 方祖彭