Built-in wind driven generator blade heating device

A technology of wind power generators and heating devices, applied in the direction of wind power generators, wind power generation, engines, etc., can solve the problems of damage, loss, dumping, etc., and achieve the effects of improving work efficiency, reducing working hours, and avoiding backflow problems

Active Publication Date: 2020-07-31
久盛电气股份有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, the existing wind turbines will freeze when used in the northwest or in severe cold conditions. If the ice is not removed in time, the wind turbines will be damaged due to uneven force, and in severe cases. It will also dump and cause huge losses. Most of the existing deicing technologies use blade shaking deicing, which is prone to insufficient deicing and will affect the service life of the wind turbine to a certain extent. There are still hot wind in the existing technology. Heating, the device still has the safety problem of uneven deicing and excessive temperature causing the fan blades to burn

Method used

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  • Built-in wind driven generator blade heating device
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  • Built-in wind driven generator blade heating device

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Embodiment Construction

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0027] see Figure 1-5 , the present invention provides a technical solution: a built-in wind turbine blade heating device, including a support column 1, an oil tank 2 is arranged on one side of the inner wall of the support column 1, and the inner bottom of the oil tank 2 is welded and installed with two sets of The heating rod 5 is symmetrically arranged, and the top outer surface of the oil tank 2 is fixedly equipped with an oil delivery pipe 6, and one end...

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Abstract

The invention discloses a built-in wind driven generator blade heating device, and relates to the technical field of wind power generation. The built-in wind driven generator blade heating device comprises a supporting pillar. An oil tank is arranged on the inner wall of one side of the supporting pillar. Two sets of symmetrically-arranged heating rods are installed at the bottom of the inner sideof the oil tank in a welded mode. An oil conveying pipe is fixedly installed on the outer surface of the top of the oil tank, and one end of the oil conveying pipe stretches into the oil tank. A first oil absorption machine is installed at the top of the inner side of the oil tank in a welded mode, and a first oil inlet pipe is installed at the oil inlet end of the first oil absorption machine ina welded mode. By means of the built-in wind driven generator blade heating device, hot oil can be evenly carried into fan blades effectively at a constant speed, the fan blades are subjected to uniform deicing, deicing homogeneity to the blades by the device is greatly improved, the temperatures of the insides of the fan blades can be effectively controlled and adjusted, and the safety problem that fires can happen to the device due to excess temperatures is greatly avoided.

Description

technical field [0001] The invention relates to the technical field of wind power generation, in particular to a built-in wind power generator blade heating device. Background technique [0002] Wind power generation refers to the conversion of wind kinetic energy into electrical energy. Wind energy is a clean and pollution-free renewable energy source. It has been used by people for a long time, mainly through windmills to pump water and grind flour. People are interested in how to use it The use of wind to generate electricity is very environmentally friendly, and the wind energy is huge, so it is increasingly valued by countries all over the world. [0003] However, the existing wind turbines will freeze when used in the northwest or in severe cold conditions. If the ice is not removed in time, the wind turbines will be damaged due to uneven stress. It will also dump and cause huge losses. Most of the existing deicing technologies use blade shaking deicing, which is pron...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F03D80/40F03D80/00F16F15/08
CPCF16F15/085F03D80/00F03D80/40Y02E10/72
Inventor 张建华张欣
Owner 久盛电气股份有限公司
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