Wind wheel of pipe blade cone connected wind driven generator

A technology for wind turbines and rotors, applied in wind turbines, wind turbine combinations, wind power generation, etc., can solve the problems of increasing blade mass, lengthening blade length, unable to lock or completely lock airflow, etc., to increase output power generation, The effect of increasing the torque and increasing the output power

Inactive Publication Date: 2015-03-04
黄军
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] 1. The airflow cannot be locked or completely locked, that is to say, the wind energy cannot be effectively captured, resulting in low efficiency of the wind turbine
[0006] 2. To increase the power generation of wind turbines, the length of the blades needs to be lengthened, resulting in an increase in the quality of the blades
[0007] 3. The wind wheel in the prior art cannot change the torque of the air flow when doing work, resulting in the power generation not reaching the best effect

Method used

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  • Wind wheel of pipe blade cone connected wind driven generator
  • Wind wheel of pipe blade cone connected wind driven generator

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Embodiment Construction

[0024] The technical solutions of the present invention will be further described below in conjunction with the embodiments shown in the accompanying drawings.

[0025] The wind wheel of the tube-blade-cone conjoined wind power generator of the present invention is mainly composed of a wind wheel shaft 4 , blades 6 , a wind wheel hub 7 and an air duct 8 .

[0026] The wind wheel hub 7 (cylindrical body) is coaxially installed on the wind wheel shaft 4, the air duct 8 is coaxially sleeved outside the wind wheel hub 7, and the blades 6 are evenly distributed around the circumference (at least four light and thin blades 6) It is arranged in the annular cavity formed between the air duct 8 and the wind wheel hub 7; the windward end of the wind wheel hub 7 is set to be tapered to form a tapered wind guide surface 5 (guiding the airflow to the blade 6), and the tapered Wind guide surface 5 is preferably conical surface and triangular conical surface, such as figure 1 , figure 2 s...

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Abstract

The invention discloses a wind wheel of a pipe blade cone connected wind driven generator. The wind wheel comprises blades, a wind wheel hub in the middle, and wind pipes at the periphery, wherein the wind pipes and the wind wheel hub are coaxially mounted on a wind wheel shaft, and synchronously rotate; the blades are arranged between the wind wheel hub and the wind pipes, and are evenly distributed at the periphery; the windward end surface of the wind wheel hub is a conical wind guide surface; the two shaft ends of the wind wheel shaft are respectively mounted on a centering tower column and a rotating tower column through bearings; the bottom of the centering tower column is mounted through a horizontal rotating mechanism; the bottom of the rotating tower column is positioned on a horizontal arc rail through a roller; and one shaft end of the wind wheel shaft is connected with a generator through an acceleration transmission mechanism. The wind wheel can effectively catch wind energy, can lock air flows, can increase the rotating torque of the blades, can enhance the output power of the wind wheel, and can obviously improve the generating capacity.

Description

(1) Technical field: [0001] The invention relates to wind power generation technology, in particular to a wind wheel of a tube-blade-cone-connected wind power generator. (two) background technology: [0002] Most of the wind rotors of existing wind power generators of various sizes are open, and there are only 3 blades on the rotating hub, and the blades are thin and long. Composed of 3 to 4 blades, the blades are relatively wide, and each blade is composed of several pinnae. [0003] There is also a wind turbine structure in which the blades of the wind rotor are sleeved in the outer tube, wherein the blades are separated from the outer tube. [0004] The deficiencies in existing wind turbine wind rotors are: [0005] 1. The airflow cannot be locked or completely locked, which means that the wind energy cannot be effectively captured, resulting in low efficiency of the wind turbine. [0006] 2. To increase the generating power of the wind turbine, it is necessary to leng...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F03D1/06F03D1/04F03D9/00
CPCY02E10/72
Inventor 黄军
Owner 黄军
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