WO2016008179A1

WO2016008179A1 - Self-made wind power generation system

Info

Publication number: WO2016008179A1
Application number: PCT/CN2014/083654
Authority: WO
Inventors: 由智海; 姚建国
Original assignee: 遂宁市鑫航风能电力有限公司
Priority date: 2014-07-16
Filing date: 2014-08-04
Publication date: 2016-01-21
Also published as: CN105275746A

Abstract

A self-made wind power generation system, comprising a base (1) provided with a sleeve pipe (2) thereon; the sleeve pipe (2) is provided with a chimney (3) thereon; the base (1) communicates with a wind inlet channel (4) provided with a wind inlet (41); the base (1) is provided with at least four support columns (11) therein; the bottom of the base (1) is provided with electric heaters (12); the bottom of the wind inlet channel (4) is provided with a plurality of square grooves (7) having wind turbines therein; one side of the wind inlet channel is provided with a niche having a generator (6) therein; the wind turbine is connected to the generator (6); and the inner surface of the wind inlet channel (4) or the external portion of the chimney (3) is provided with a black heat-absorbing coating.

Description

Description Book Self-winding wind power generation system

Technical field

The invention relates to the field of wind power generation, and in particular to a self-winding wind power generation system. Background technique

Wind power generation refers to a power generation method in which a kinetic energy of wind is converted into a kinetic energy by rotation by a windmill or a propeller, and the generator is operated by a speed increaser or the like, and then the generator is operated to convert electric energy into electricity. Inexhaustible and non-polluting energy, wind power does not need to consume fuel, and does not emit waste such as carbon dioxide and ash, and has the advantages of fully protecting the environment and continuously using resources.

In recent years, the introduction of wind power generation systems in the world as a renewable energy source, in recent years, the cost reduction of wind power generation equipment due to mass production and technological advancement, and introduction support policies such as subsidies for installation, etc. With an average growth rate of approximately 30%, it is rapidly growing along with solar power generation in power generation systems that utilize natural energy.

In addition to setting up wind power plants, wind speeds are required to ensure a certain level, that is, good wind conditions, and there is also a need for roads for transporting wind power equipment such as blades and towers, which are required to send power from wind power plants. The power transmission line, solving the above problems will inevitably increase the cost of wind power generation.

Chinese Patent Publication No. CN202260826U discloses a wind power generation system including a fan, a gearbox, an accelerator, a generator and a rectifying system, wherein a rotating shaft of the fan is coupled to an input shaft of the transmission, and the shifting is performed. An output shaft of the tank is coupled to the input shaft of the accelerator, and the generator is electrically connected to the rectifying system, characterized in that a limited speed control system is disposed between the accelerator and the generator; The speed limit control system includes an encoder, a single chip control circuit and an electromagnetic clutch, wherein an input shaft of the electromagnetic clutch is coupled to an output shaft of the accelerator, and an output shaft of the electromagnetic clutch is coupled to the generator The input shaft is coupled, the single-chip microcomputer control circuit is electrically connected to the electromagnetic clutch, the encoder is electrically connected to the single-chip microcomputer control circuit, and the encoder is electrically connected to the generator. The wind power generation system requires natural wind to drive the wind turbine to obtain electric energy, and the electric power cannot be obtained in an area where there is no natural wind, and the utility is poor. Summary of the invention

In order to overcome the deficiencies in the prior art, it is an object of the present invention to provide a self-winding wind power generation system having a simple structure. The invention is achieved by the following technical solutions:

The self-winding wind power generation system includes a base, the base is provided with a sleeve, the sleeve is provided with smoke a, the base is connected with an air inlet passage, and the air inlet passage is provided with an air inlet; There are at least four support columns in the base, an electric heater is arranged at the bottom of the base, a plurality of square grooves are arranged at the bottom of the air inlet passage, and a wind turbine is arranged in the square groove, and the side of the air inlet channel An ear room is provided, and a generator is installed in the ear room, and the wind turbine is connected to the generator. Instruction manual

The wind turbine includes a rotating shaft and a blade, the blade is disposed on a rotating shaft, the blade is set to four, and adjacent blades are perpendicular to each other; the rotating shaft is flush with a bottom surface of the air inlet passage.

The smoke meter comprises a flue, the flue is provided with a top cover, the bottom of the top cover is provided with an air outlet, and the air outlet is symmetrically arranged; the top cover is provided with a lightning rod; the flue is made of bulletproof fiber The flue is set to a diameter of 20 m and a height of 500 m. The cross-sectional area of the flue is larger than the cross-sectional area of the air inlet passage, which is advantageous for increasing the flow speed of the outside air through the air inlet passage.

The diameter of the rotating shaft is 0.25 m and the length is 10 m; the blades are square and have a length of 8 m.

When the wind turbine is in operation, one of the blades is in the air inlet passage; the remaining three blades are in the square groove and do not generate resistance to the air entering the air inlet passage.

Further, the height of the sleeve is set to 30 m, and the outer diameter is set to 19.5 m; the base is an inner hollow hemispherical shell with a height of 17 m; the sleeve and the base are both reinforced concrete structure.

Further, the base is provided with a plurality of air inlet passages, and the base is connected with the air inlet passage, and the air inlet passage is circumferentially disposed with the base center as a center.

Further, the length of the air inlet passage is set to l_2000m, and the width and height are both set to 10m; the inner surface of the air inlet duct is provided with a black heat absorbing coating, and the surface is smooth as a mirror to reduce wind resistance.

Further, the square grooves have a pitch of 50 m.

Further, an exhaust switch is disposed at the air outlet, and the exhaust switch is preferably an automatic switch.

Further, the smoke S is provided with a black heat absorbing coating on the outside, and the smoke ® is internally provided with a wear-resistant coating to improve the service life. Further, the top cover has a hemispherical shape, and the top cover has a diameter of 30 m.

Further, the air inlet is funnel-shaped, and the air inlet is horizontally or vertically installed; and the air inlet is provided with a filter. The filter prevents foreign debris from entering.

The self-winding wind power generation system of the present invention heats the air inside the base by an electric heater installed at the bottom of the base, so that the air inside the base is discharged by the chimney; the external air flows from the air inlet to the base through the air inlet passage, and is externally When the air passes through the air inlet passage, the wind turbine rotates. Because the wind turbine is connected with the generator, the wind energy is converted into electric energy. Because the black heat absorption coating is arranged outside the chimney, the temperature of the airflow in the chimney is increased, and the airflow in the chimney is increased. The speed, in turn, indirectly increases the rotational speed of the wind turbine.

Compared with the prior art, the superior effect of the invention is: heating the air inside the base by the electric heater to raise the airflow inside the base, and installing a wind turbine and a generator in the ventilation duct, so that the external air works on the wind turbine, The wind energy is converted into electric energy; the structure is simple, the cross-sectional area of the flue is larger than the cross-sectional area of the air inlet passage, and the flow speed of the outside air through the air inlet passage is increased; the flue is made of bulletproof fiber, and no artificial construction is required. , low cost.

By installing two thousand electric heaters with a power of 1000o inside the pedestal, a high-speed airflow of 30-60 m/s is formed in the air inlet passage during operation, thereby driving the wind turbine to generate electricity at a high speed, and the power generation amount is with a large thermal power station. In comparison, its cost is less than 1/10 of that of a thermal power station, and it is not restricted by the region, thus replacing fossil fuel power generation and environmental protection. Description of the specification

1 is a schematic structural view of a self-winding wind power generation system according to the present invention;

2 is a schematic view showing the structure of the chimney of the present invention;

3 is a schematic structural view of the base of the present invention;

Figure 4 is a cross-sectional view of the self-winding wind power generation system A-A of the present invention;

Figure 5 is a cross-sectional view of the self-winding wind power generation system B-B of the present invention;

Figure 6 is a vertical installation of the air inlet of the present invention;

Figure 7 is a horizontally mounted air inlet of the present invention.

The figures are as follows:

1-base, 11-support column, 12-heater, 2-casing, 3-chimney, 31-top cover, 32-air outlet, 33-flue, 4_ inlet passage, 41-air inlet, 411 - Filter, 51-rotary shaft, 52-blade, 6_generator, 7-square groove. detailed description

The specific embodiments of the present invention are further described in detail below with reference to the accompanying drawings.

As shown in FIG. 1-7, the present invention provides a self-winding wind power generation system including a base 1 , the base 1 is provided with a sleeve 2, and the sleeve 2 is provided with a smoker®3, The susceptor 1 is connected to the air inlet passage 4, and the air inlet passage 4 is provided with an air inlet 41; the base 1 is provided with four support columns 11, and the bottom of the base 1 is provided with an electric heater 12, the air inlet A plurality of square grooves 7 are arranged at the bottom of the channel 4, and the square groove 7 has a pitch of 50 m. The square groove 7 is provided with a wind turbine. The side of the air inlet channel 4 is provided with a stalk 42 and a generator 6 is installed in the ear room 42. The wind turbine is connected to the generator 6, and the wind energy is converted into electric energy by the rotation of the wind turbine.

Further, the wind turbine includes a rotating shaft 51 and a blade 52, the blade 52 is disposed on the rotating shaft 51, the blade 52 is set to four, and the adjacent blades 52 are perpendicular to each other; The bottom surface of the air passage 4 is level. When the wind turbine is in operation, one of the blades 52 is in the air inlet passage 4; the remaining three blades 52 are in the square recess 7 and do not generate resistance to the air entering the intake passage 4. The diameter of the rotating shaft is 0.25 m and the length is 10 m; the blade has a square shape and a length of 8 m.

5m; The base is hollow inside, the height of the sleeve 2 is set to 30m, and the outer diameter is set to 19. 5m; The hemispherical housing has a height of 17m, which improves the compressive strength of the base 1.

The base 1 is provided with a plurality of air inlet passages 4, and the base 1 is connected to the air inlet passage 4, and the air inlet passage 4 is circumferentially disposed with the base 1 as a center. The length of the air inlet passage 4 is set to l-2000m, and the width and height are set to 10m; the inner surface of the air inlet duct is provided with a black heat absorbing coating, and the surface is smooth as a mirror to reduce wind resistance. The top of the air inlet passage 4 is curved.

The square grooves have a pitch of 50 m, so that the airflow entering the air inlet passage 4 continues to flow at a high speed from the outside to the inside, so that the wind turbine runs at a high speed. Instruction manual

The smoke S3 of the present invention includes a flue 33. The flue 33 is provided with a top cover 31. The bottom of the top cover 31 is provided with an air outlet 32, and the air outlet 32 is symmetrically disposed, and the air outlet 32 is provided. An exhaust switch (not shown) is preferably an automatic switch, and further optionally an electric automatic switch, the automatic switch being an existing device.

The top cover 31 is provided with a lightning rod (not shown); the flue 33 is made of bulletproof fiber; the flue 33 has a diameter of 20 m and a height of 500 m.

The chimney 3 is provided with a black heat absorbing coating on the outside to reduce friction; and the chimney 3 is provided with an abrasion-resistant coating inside to improve the service life; the top cover 31 has a hemispherical shape, and the top cover 31 has a diameter of 30 m.

The air inlet 41 has a funnel shape, and the air inlet 41 is horizontally or vertically installed; the air inlet 41 is provided with a filter 411. The filter 411 prevents entry of foreign debris.

The chimney 3 of the self-winding wind power generation system of the present invention is provided with a black heat absorbing coating, which can fully absorb solar energy, heat the air flowing in the chimney 3, and cause the air in the chimney 3 to flow upward at a high speed; installing the chimney 3 At the time, the bottom of the chimney 3 is sleeved on the sleeve 2, and the bacon 3 is stacked on top of the sleeve 2. At this time, the electric heater 12 is activated to heat the air inside the base 1, so that the chimney 3 rises slowly. Until the chimney 3 reaches a height of 500m; 2000 electric heaters 12 with a power of lkw are placed at the bottom of the base 1, and the internal air is heated to 10 (TC, power consumption is 2000 degrees/hour, and the electric heater 12 is powered by an external power source. A wind passage 4 having a length of 1000 m is constructed, and a square groove 7 is provided at the bottom of the inlet passage 4, and the pitch of the square groove 7 is 50 m; a wind turbine is installed in the square groove 7, and the rotating shaft 51 of the wind turbine It is flush with the bottom surface of the air inlet passage 4 to ensure that only one blade 523⁄4 stands in the air inlet passage 4 during power generation, and the remaining three blades 52 are hidden in the square groove 7 without generating resistance to the air, such as 5 FIG.

Since the electric heater 12 heats the air inside the susceptor 1, and both the chimney 3 and the air inlet passage 4 are provided with a black heat absorbing coating, that is, the chimney 3 and the air inlet passage 4 both have an endothermic function, and the chimney 3 and the air inlet passage 4 are provided. Internal air heating; when the exhaust switch at the top of the chimney 3 is opened, a high-speed rising hot air flow is formed inside the self-winding wind power generation system of the present invention, and a large amount of air is ejected from the air outlet 32, causing the top air pressure of the chimney 3 Lowering, at the same time, a large amount of airflow rises at the bottom of the chimney 3, causing the airflow in the air inlet passage 4 to flow at a high speed, thereby causing the wind turbine to rotate and generate electricity.

The present invention is not limited to the above-described embodiments, and any variations, modifications, and alterations that may be conceived by those skilled in the art are intended to fall within the scope of the present invention without departing from the spirit of the invention.

Claims

Claim

The self-winding wind power generation system includes a pedestal, wherein the pedestal is provided with a sleeve, the sleeve is provided with a chimney, the pedestal is connected with the air inlet passage, and the air inlet passage is provided There is an air inlet; at least four support columns are arranged in the base, an electric heater is arranged at the bottom of the base, a plurality of square grooves are arranged at the bottom of the air inlet passage, and a wind turbine is arranged in the square groove, An ear room is arranged on one side of the air inlet passage, and a generator is installed in the ear room, and the wind turbine is connected with the generator;

The wind turbine includes a rotating shaft and a blade, the blade is disposed on a rotating shaft, the blade is set to four, and adjacent blades are perpendicular to each other; the rotating shaft is flush with a bottom surface of the air inlet passage;

The smoke meter comprises a flue, the flue is provided with a top cover, the bottom of the top cover is provided with an air outlet, and the air outlet is symmetrically arranged; the top cover is provided with a lightning rod; the flue is made of bulletproof fiber The flue diameter is set to 20 m and the height is 500 m; the cross-sectional area of the flue is larger than the cross-sectional area of the inlet passage.

The self-winding wind power generation system according to claim 1, wherein the height of the sleeve is set to 30 m, and the outer diameter is set to 19. 5 m; The height is set to 17m; the casing and the base are both reinforced concrete structures.

The self-winding wind power generation system according to claim 1, wherein the base is provided with a plurality of air inlet passages, and the base is connected with the air inlet passage, and the air inlet passage is provided by the base. Center loop setting.

The self-winding wind power generation system according to claim 1, wherein the length of the air inlet passage is set to be 1-2000 m, the width and the height are both set to 10 m; and the inner surface of the air inlet duct is provided with a black suction. Thermal coating.

The self-winding wind power generation system according to claim 1, wherein the square grooves have a pitch of 50 m.

6. The self-winding wind power generation system according to claim 1, wherein a black heat absorbing coating is disposed outside the chimney, and an abrasion resistant coating is disposed inside the chimney.

7. The self-winding wind power generation system according to claim 1, wherein the air inlet is funnel-shaped, and the air inlet is horizontally or vertically installed.

8. The self-winding wind power generation system according to claim 7, wherein the air inlet is provided with a filter.