KR101852855B1 - Mobile wind power generator at high altitude - Google Patents

Abstract

A wind power generator includes a lifting portion in which a space is defined for lift gas accommodation, a rotary blade portion having a point symmetry shape about an axis of rotation on a side view and surrounding the circumference of the lifting portion on a plane including the axis of rotation, an inertia wheel portion connected to the rotary blade portion, having the shape of a donut surrounding the circumference of the lifting portion on a plane including an axis perpendicular to the axis of rotation, and including reinforcing yarn fixing grooves recessed at both ends symmetrical about the axis of rotation outside the donut shape, a reinforcing yarn surrounding the rotary blade portion and the inertia wheel portion and disposed to pass through the reinforcing yarn fixing groove, and a rotator portion connected to both ends of the rotary blade portion, disposed on an extension line of the axis of rotation of the rotary blade portion, and converting the rotational energy of the rotary blade portion into electric energy.

Description

{MOBILE WIND POWER GENERATOR AT HIGH ALTITUDE}

The present invention relates to a portable high altitude wind power generator, and more particularly, to a high altitude wind power generator capable of lifting a wind power generator to the air using a lifting body and a rotary vane, And more particularly, to a wind power generator capable of facilitating the mounting and transportation of a wind power generator using a transmission line.

Conventional wind power generation equipment is installed at a place near the ground surface and uses low speed non-uniform wind speed to lower the efficiency of wind power generation. It forms a complex with a ground fixed type, and a large number of huge pillars, wing shadows, noise and invisible low frequency Has had a negative impact on ecosystems.

In order to overcome this, there is a growing interest in high-altitude wind turbines that can utilize continuous, uniform, and strong wind speeds rather than ground. Generally, the wind power generator used at high altitude has a wind turbine installed in a barrel inside a huge cylindrical balloon, and an auxiliary wing is attached to the back of the cylindrical balloon to face the wind frontward.

However, the structure of the present invention has a problem of stability and a large amount of helium gas are required for entering the high-altitude road of the wind power generator, because the direction of wind must be received in front of the structure of the present invention. Improvement has been demanded.

U.S. Patent Application Publication No. US 2015/0048203 (Feb.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made in view of the above problems, and it is an object of the present invention to maximize the effect of wind power generation by using continuous and strong winds at high altitudes, to increase the stability and robustness of wind power generation devices, And to provide a movable high altitude wind power generator capable of facilitating mounting and transportation of the apparatus.

According to an aspect of the present invention, there is provided a wind turbine generator including a buoyant portion having a space therein defined therein for containing a buoyancy gas, a shape that is point symmetrical about a rotating shaft on a side view, Wherein the rotary shaft has a donut shape surrounding the periphery of the upturned portion on a surface including an axis perpendicular to the rotary shaft, And an auxiliary beam holding unit for holding the inertial wheel unit, the auxiliary wiper arm, and the auxiliary wiper arm, the auxiliary wiper arm and the auxiliary wiper arm being arranged to pass through the auxiliary wiper fixing groove, A plurality of rotor blades disposed on an extension of the rotary shaft of the rotary blades, A power transmission connection portion connected to the rotary body portion for transmitting electric energy to the ground and fixing the wind power generator, and a gas injection valve portion attached to the lifting portion to inject the floatation gas, .

In one embodiment of the present invention, the rotary vane comprises a base portion having a planar shape extending from the rotation axis to a plane parallel to the rotation axis, and a base portion that is in direct contact with the inertial wheel portion and the base portion, And may include a bent portion extending in a bent manner.

In one embodiment of the present invention, the rotary vane portion includes a base portion having a planar dumbbell shape extending in the direction of the axis of rotation and having circular openings formed at both ends thereof, and a bending portion extending at a predetermined angle from the base portion And the inertia wheels may be disposed at both ends of the base portion, respectively.

In one embodiment of the present invention, the rotary vane portion includes a base portion having a slack shape and a sub-rotary vane portion having a straight portion and a curved portion bent inward from both ends of the straight portion, And a sub-bent portion extending from the straight portion of the portion to extend at a predetermined angle. The inertial wheel portion may be disposed at both ends of the straight portion.

In one embodiment of the present invention, the total area of the inertia wheel portion may be 1.4 times or more the total area of the rotating blade including the cross-sectional area of the lifting portion.

In one embodiment of the present invention, the wind power generator further includes a lifting and fixing unit connected to the rotary blade and the inertia wheel, and surrounding the periphery of the lifted portion on the surface including the rotary shaft and fixing the lifted portion can do.

In an embodiment of the present invention, the wind power generator includes a separating and supporting part for surrounding the periphery of the lifting part on the surface including the rotation shaft, and a first end connected to the rotary wing part on the rotation shaft And the second stage opposite to the first stage may further include a separation float rotation unit connected to the separation floatation fixing unit to rotate the separation floatation fixing unit independently from the rotation wing unit and the inertial wheel unit.

The present invention can maximize the effect of wind power generation by using continuous and strong wind in high altitude.

In addition, the present invention can be easily installed and moved so that it can be installed quickly in an isolated area, a disaster area, a remote area where a power network is difficult to construct, and can easily supply electric power without installing a large and large structure for wind power generation. It is not fixed in one area, so it can prevent the rebellion of the local people and the destruction of the lasting ecosystem.

In addition, the present invention can maximize the effect of wind power generation because the entire body is composed of a rotating blade surface.

Further, due to the gyro effect of the inertia wheel part, the present invention can maintain equilibrium stability even in a gust of wind and turbulence.

In addition, the present invention can be applied to a lecturer to further strengthen the entire body, thereby enabling continuous use of the wind power generator.

Further, according to the present invention, the auxiliary lifting unit can be applied to enhance the stability of the lifting unit, thereby enabling continuous use of the wind power generation apparatus.

1 is a front view showing a wind turbine generator according to an embodiment of the present invention.
2 is a side view showing the wind power generator of FIG.
3 is a front view showing a wind turbine generator according to an embodiment of the present invention.
4 is a side view showing the wind turbine generator of FIG. 3;
5 is a front view showing a wind turbine generator according to an embodiment of the present invention.
6 is a side view showing the wind turbine generator of FIG.
7 is a front view showing a wind turbine generator according to an embodiment of the present invention.
8 is a side view showing the wind turbine generator of Fig.
9 is a front view showing a wind turbine generator according to an embodiment of the present invention.
10 is a side view showing the wind turbine generator of FIG.
11 is a perspective view showing the wind turbine generator of Fig.
12 is a front view of a wind turbine generator according to an embodiment of the present invention.
13 is a front view of a wind turbine generator according to an embodiment of the present invention.
14 is a front view showing a wind turbine generator according to an embodiment of the present invention.
15 is a front view showing a wind turbine generator according to an embodiment of the present invention.
16 is a front view showing a wind turbine generator according to an embodiment of the present invention.
17 is a front view showing a wind turbine generator according to an embodiment of the present invention.

While the present invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not limited to the disclosed embodiments. It is to be understood, however, that the invention is not intended to be limited to the particular forms disclosed, but on the contrary, is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention. Like reference numerals are used for like elements in describing each drawing. The terms first, second, etc. may be used to describe various components, but the components should not be limited by the terms.

The terms are used only for the purpose of distinguishing one component from another. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise.

In the present application, the term "comprises" or "comprising ", etc. is intended to specify that there is a stated feature, figure, step, operation, component, But do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries are to be interpreted as having a meaning consistent with the contextual meaning of the related art and are to be interpreted as either ideal or overly formal in the sense of the present application Do not.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the drawings.

1 is a front view of a wind power generator showing an embodiment of the present invention. 2 is a side view showing the wind power generator of FIG.

1 and 2, a wind turbine generator according to an embodiment of the present invention includes a lifting unit 120, a rotating blade unit 130, an inertial wheel unit 110, a lifter 150, 141, and 143, respectively.

The lifting portion 120 may have a shape in which a space is defined therein to hold a flotation gas. The space in the inside may be various forms such as a spherical shape. The material is made of a material that is strong enough to withstand the increase in the gas expansion volume at high altitudes and can be made to shrink when the lifted portion is not used by using a stretchable material. For example, the lifting portion may be a balloon-shaped rubber, vinyl, nylon or fiber material. However, the present invention is not limited thereto, and the lifting part 120 may be made of various materials that are strong enough to withstand the increase in gas expansion volume at high altitudes.

Helium or hydrogen may be used as the lifting gas to be injected into the lifting portion 120. However, the present invention is not limited thereto, and a gas which is lighter than air can be used in consideration of the weight of the air and transmission connection parts. Also, since hydrogen as a flotation gas is more economical than helium, and there is a risk of explosion, a material for lowering the risk of hydrogen explosion can be used for the lifting unit 120.

The rotary vane 130 is point-symmetric with respect to the rotation axis on the side view, and when the wind power is generated, the wind power generator is operated stably and the vane area is widened to enlarge the wind receiving area, . However, the present invention is not limited to this, and the shape and the number of the rotary vanes 130 are not limited as long as they are point-symmetric about the rotation axis on the side view. The rotating blade 130 may surround the periphery of the lifted portion on the surface including the rotating shaft so that the lifted portion may not be easily separated from the wind power generator. Materials such as reinforced plastic, metal or carbon composites can be used. However, the present invention is not limited thereto, and various materials that are light and robust can be used.

The rotary wing 130 may include a base portion 131 including a function of maintaining the shape of the wind power generator and a bending portion 133 capable of receiving the wind more effectively. The base portion 131 may have a planar shape extending from the rotation axis to a plane parallel to the rotation axis. The base portion 131 may be configured to surround the lifting portion 120, but the shape of the base portion 131 is not limited as long as the purpose of securing a space for accommodating the lifting portion is achieved. The bent portion 133 may be formed to be in direct contact with the inertial wheel portion and the base portion, and may extend from the base portion by being bent at a predetermined angle. The material of the bent portion 133 may be different from that of the base portion 131 and may be formed at various angles to receive wind efficiently. The bending portion 133 may be at least one and each of the bending portions 133 may be formed at different angles to efficiently receive wind in various directions.

When the rotatable blade 130 rotates in the normal direction, the wind power generator is lifted into the air by the rotational force due to the Magnus effect. When the levitating gas is injected into the lifting part 120, .

The inertia wheel 110 has a donut shape that surrounds the periphery of the lifted portion on a surface including an axis perpendicular to the rotation axis and is formed to be recessed at both ends symmetrical about a rotational axis of the donut- As shown in FIG. The inertial wheel unit 110 may be connected to the rotary vane unit 130 so as to rotate together with the rotary vane unit 130. When the inertial wheel unit 110 is connected to the rotary vane unit 130, the rotary vane unit 130 rotates together with the rotary vane unit 130 to provide a gyroscope effect for balancing and stabilizing the wind power generator. Such an effect can serve to maintain the stability of the main body of the wind power generator and to serve as a weather vane in the wind direction under strong wind or gust. The material of the inertial wheel part 110 may be a material such as reinforced plastic, metal, or carbon composite. However, the present invention is not limited thereto, and various materials that are light and robust can be used.

The inertial wheel unit 110 may be configured to surround the lifting unit 120. However, if the purpose is to secure a space for accommodating the lifting unit and to stabilize the wind power generator, the shape of the inertial wheel unit 110 is not limited, In addition, the wind can be received more effectively. The position of the inertial wheel part 110 may be located at various positions to help stabilize the wind power generator and may be located on the center line of the lifting part. In addition, the inertia wheel unit 110 may be one or more.

A preliminary space is added to the inside of the rotary vane 130 and the inertia wheel 110 so that the gas can be injected into the preliminary space only when the lifted portion 120 is used.

If the total area of the inertia wheels 110 is 1.4 times or more than the total area of the rotary blades 130 and the total area of the inertia wheels is insufficient, The wind power generator rotates 180 degrees and rotates counterclockwise with respect to the wind direction, thereby generating a reverse lift force to prevent the wind power generator from diving down. For example, the inertial wheel part 110 is formed of the same material and thickness as the rotating wing part 130, and the total area of the inertial wheel part 110 is disposed inside the rotating wing part 130 Of the total area of the rotating blade 130 including the cross-sectional area of the lifting portion 120, which is equal to or larger than 1.4 times the total area of the rotating blade 130.

The reinforcing member 150 may be reinforced by surrounding the rotary blade 130 to make the wind turbine apparatus stronger even in strong winds. Also, the reinforcing member 150 may be disposed to pass through the reinforcing member fixing groove 151 to be stably fixed to the wind power generator. The reinforcement yarn 150 may be in the form of a string, such as a wire, thread, or rope. The material of the reinforcing yarn may be various materials such as a metal, a piano string, or the like using a rigid material to prevent warping of the rotary vane 130.

The rotary bodies 141 and 143 may be connected to the short axis of the rotary vane 130 and may be disposed on an extension of the rotary shaft of the rotary vane 130, Energy can be converted. The rotating body parts 141 and 143 may include a rotating body part for receiving the rotating force of the rotating blades 130 and a power generating part for converting rotational energy into electric energy. The first and second ends of the rotary body 141 and 143 may have various shapes that can arrange the power generator. The first end of the rotary body 141 is circular and the second end of the first end of the rotary body 141 is a pointed shape. The rotatable body portions 141 and 143 themselves may be shaped so as to receive less wind. The material of the rotator parts 141 and 143 may be reinforced plastic, metal, or carbon composite. However, the present invention is not limited to this, and a material that is strong enough to withstand the weight and rotational force of the power generator and the rotary machine can be used. The rotating body portions 141 and 143 may be additionally disposed for effective wind power generation.

The power transmission connection portions 161 and 163 may be connected to the rotary body to transmit electric energy to the ground. The material of the power transmission connection may be conductive, may include a conductive wire inside and may be wrapped around with a protective coating. In addition, the power transmission connection units 161 and 163 can fix the wind power generation device and can perform only the fixing function of the wind power generation device. The transmission connection can be connected directly to the ground station or to a ground-movable winch with a controllable length of the transmission connection.

The lifting gas injection valve unit 180 may be attached to the lifting unit 120 to facilitate the pumping of the floating gas. The material can be a metal or the like which is a solid material and can be a shape that can be opened or closed depending on a pressure or a certain condition. Further, it may include a function of discharging gas at a strong pressure inside the lifting portion 120.

3 is a front view of a wind power generator showing an embodiment of the present invention. 4 is a side view showing the wind turbine generator of FIG. 3;

The wind power generator according to the present embodiment is substantially the same as the wind power generator of Figs. 1 and 2 except for the float fixing portion 170. Fig. 1 and 2, the same constituent elements are denoted by the same reference numerals, and a repeated description thereof will be omitted.

3 and 4, the lifting and fixing unit 170 is connected to the rotary wing 130 and the inertial wheel 110 and surrounds the periphery of the lifting unit on the surface including the rotation axis, Secure it firmly. The lifting and fixing part 170 may be a rigid material such as the rotating wing 130 or the inertial wheel part 110 and may be a reinforced plastic, metal, or carbon composite.

5 is a front view of a wind power generator showing an embodiment of the present invention. 6 is a side view showing the wind turbine generator of FIG.

5 and 6, a wind turbine generator according to an embodiment of the present invention includes lifting parts 1121 and 1123, a rotating blade part 1130, inertial wheels 1111 and 1113, And rotating body portions 1141 and 1143, respectively.

The upturned portions 1121 and 1123 may have a shape in which a space is defined therein to contain a flotation gas. The space in the inside may be various forms such as a spherical shape. The material is made of a material that is strong enough to withstand the increase in the gas expansion volume at high altitudes and can be made to shrink when the lifted portion is not used by using a stretchable material. For example, the lifting portion may be a balloon-shaped rubber, vinyl, nylon or fiber material. However, the present invention is not limited thereto, and the lifting portions 1121 and 1123 may be made of various materials that are strong enough to withstand the increase in gas expansion volume at high altitudes.

Helium or hydrogen may be used as the flotation gas to be injected into the lifting portions 1121 and 1123. However, the present invention is not limited thereto, and a gas which is lighter than air can be used in consideration of the weight of the air and transmission connection parts. In addition, since hydrogen as a flotation gas is more economical than helium, and there is a danger of explosion, a material that lowers the risk of hydrogen explosion can be used for the lifting portions 1121 and 1123.

The rotary vane 1130 is point-symmetric with respect to the rotation axis on the side view, and the wind power generator is operated stably when the wind power is generated, and the wing area is widened to widen the wind receiving area to more effectively receive the wind . However, the present invention is not limited to this, and the shape and the number of the rotary vanes 1130 are not limited as long as they are point-symmetric with respect to the rotation axis on the side view. The rotating blade 1130 may surround the periphery of the lifting portion on the surface including the rotating shaft so that the lifting portion may not be easily separated from the wind power generator. Materials such as reinforced plastic, metal or carbon composites can be used. However, the present invention is not limited thereto, and various materials that are light and robust can be used.

The rotary vane 1130 may include a base portion 1131 including a function of maintaining the shape of the wind power generator and a bending portion 1133 capable of receiving the wind more effectively. The base portion 1131 may have a shape of a flat dumbbell extending in the direction of the axis of rotation and having a circular opening at both ends. However, the present invention is not limited to this, and the base 1131 may be configured to surround the lifting portions 1121 and 1123, but if the purpose of securing a space for accommodating the lifting portions is achieved, And the shape of the base portion are not limited. The bent portion 1133 may be formed to be in direct contact with the base portion and to extend from the base portion by being bent at a predetermined angle. The material of the bent portion 1133 may be different from that of the base portion 1131 and may be formed at various angles for efficiently receiving wind. The bending portion 1133 may be one or more and each of the bending portions 1133 may be formed at different angles to efficiently receive wind in various directions.

When the rotary vane 1130 is rotated in the normal direction, the wind power generator is lifted into the air by receiving the rotational lift force due to the Magnus effect. When the lifting gas is injected into the lifting portions 1121 and 1123, .

The inertial wheels 1111 and 1113 have a donut shape that surrounds the periphery of the lifted portion on a plane including an axis perpendicular to the rotation axis. The inertial wheels 1111 and 1113 are recessed at both ends symmetrical with respect to a rotational axis of the donut- It may be a shape including a fixing groove. The inertial wheels 1111 and 1113 may be connected to the rotary vane 1130 so as to rotate together with the rotary vane 1130. When the inertial wheels 1111 and 1113 are connected to the rotary vane 1130, the inertial wheels 1111 and 1113 are rotated together with the rotary vane 1130 to provide a gyroscopic effect for balancing and stabilizing the wind power generator . Such an effect can serve to maintain the stability of the main body of the wind power generator and to serve as a weather vane in the wind direction under strong wind or gust. Materials of the inertial wheels 1111 and 1113 may be materials such as reinforced plastic, metal, or carbon composite. However, the present invention is not limited thereto, and various materials that are light and robust can be used.

Although the inertial wheels 1111 and 1113 are each configured to surround the lifting portions 1121 and 1123, if the purpose of securing a space for accommodating the lifting portions and stabilizing the wind power generator is achieved, No, you can add a protrusion to the outside to get wind more effectively. The positions of the inertia wheels 1111 and 1113 may be located on the center line of the lifting portion and at both ends of the base portion. However, the present invention is not limited thereto, and various positions As shown in FIG.

A preliminary space is added to the inside of the rotating wing 1130 and the inertia wheels 1111 and 1113 so that the gas can be injected into the preliminary space only when the lifting portions 1121 and 1123 are used.

The total area of the inertia wheels 1111 and 1113 is 1.4 times or more than the total area of the rotary vane 1130 so that when the total area of the inertia wheels is insufficient, The wind power generator rotates about 180 degrees and rotates counterclockwise with respect to the wind direction, thereby generating a reverse lift force, thereby preventing the wind power generator from diving down. For example, the inertial wheels 1111 and 1113 are formed of the same material and thickness as those of the rotary vane 1130, and the total area of the inertial wheels 1111 and 1113 is equal to that of the rotary vane 1130, Of the total area of the rotating blade portion 1130 including the cross-sectional area of the lifting portions 1121 and 1123 disposed inside the rotating blade portion 1130.

The reinforcing yarn 1150 can be reinforced by surrounding the rotating blade 1130 to make the wind power generator rigid even in strong winds. In addition, the reinforcing yarn 1150 can pass through the reinforcing yarn fixing grooves 1153 and 1155 to be stably fixed to the wind power generator. The reinforcement yarn 1150 may be in the shape of a string such as a wire, a thread, or a rope, or may be in the shape of a line having a large area such as a knot pattern. The material of the reinforcing yarn may be various materials such as a metal, a piano string, or the like using a rigid material to prevent warping of the rotary vane 1130.

The rotary bodies 1141 and 1143 may be connected to the short axis of the rotary wing 1130 and may be disposed on an extension of the rotary shaft of the rotary wing 1130, Energy can be converted. The rotating body parts 1141 and 1143 may include a rotating body part for receiving the rotational force of the rotating blade part 1130 and a power generating part for converting rotational energy into electric energy. The first and second ends of the rotary member 1141 and 1143 may be various shapes in which the generator can be disposed. The first and second ends of the rotary member 1141 and 1143 are circular, The rotatable body portions 1141 and 1143 themselves may be shaped so as to receive less wind. The material of the rotating body parts 1141 and 1143 may be reinforced plastic, metal, or carbon composite. However, the present invention is not limited to this, and a material that is strong enough to withstand the weight and rotational force of the power generator and the rotary machine can be used. The rotating body portions 1141 and 1143 may be additionally disposed for effective wind power generation.

The power transmission connections 1161 and 1163 may be connected to the rotating body to transmit electrical energy to the ground. The material of the power transmission connection may be conductive, may include a conductive wire inside and may be wrapped around with a protective coating. In addition, the power transmission units 1161 and 1163 can fix the wind power generator and can perform only the fixing function of the wind power generator. The transmission connection can be connected directly to the ground station or to a ground-movable winch with a controllable length of the transmission connection.

Flotation gas injection valve portions 1181 and 1183 are attached to the lifting portions 1121 and 1123 to facilitate the pumping of the floating gas. The material can be a metal or the like which is a solid material and can be a shape that can be opened or closed depending on a pressure or a certain condition. Further, it may include a function of discharging gas at strong pressure inside the lifting portions 1121 and 1123.

7 is a front view of a wind turbine generator according to an embodiment of the present invention. 8 is a side view showing the wind turbine generator of Fig.

The wind power generator according to the present embodiment is substantially the same as the wind power generator of Figs. 5 and 6, except for the lifting portions 1171 and 1173. 5 and 6, the same components are denoted by the same reference numerals, and a repeated description thereof will be omitted.

7 and 8, the lifting fixing parts 1171 and 1173 are connected to the rotary wing 1130 and the inertial wheels 1111 and 1113, respectively, and the periphery of the lifting part on the surface including the rotation axis And the lifted portion is tightly fixed. The lifting and fixing parts 1171 and 1173 may be rigid materials such as the rotating wing 1130 or the inertial wheels 1111 and 1113 and may be reinforced plastic, metal, or carbon composite.

9 is a front view of a wind turbine generating apparatus according to an embodiment of the present invention. 10 is a side view showing the wind turbine generator of FIG. 11 is a perspective view showing the wind turbine generator of Fig.

9, 10 and 11, a wind power generator according to an embodiment of the present invention includes a lifting portion 2125, a rotating blade portion 2130, inertial wheels 2115 and 2117, , 2151 and rotating body portions 2141, 2143.

The lifting portion 2125 may have a shape in which a space is defined therein to contain a flotation gas. The space in the interior may be in various forms such as a sausage shape or the like. The material is made of a rigid material so as to withstand the volume expansion of the gas at high altitudes, and may be shrunk when the lifting portion is not used by using a stretchable material. For example, the lifting portion may be a balloon-shaped rubber, vinyl, nylon or fiber material. However, the present invention is not limited thereto, and the lifting portion 2125 may be made of various materials that are strong enough to withstand the increase in gas expansion volume at high altitudes.

Helium or hydrogen may be used as the lifting gas to be injected into the lifting portion 2125. However, the present invention is not limited thereto, and a gas which is lighter than air can be used in consideration of the weight of the air and transmission connection parts. Further, since hydrogen as a flotation gas is more economical than helium, and there is a risk of explosion, a material for lowering the risk of hydrogen explosion can be used for the lifting unit 2125.

The rotary vane 2130 is point-symmetric with respect to the rotation axis on the side view, and when the wind power is generated, the wind power generator is stably operated and the vane area is widened to enlarge the wind receiving area, . However, the present invention is not limited to this, and the shape and the number of the rotary vanes 2130 are not limited as long as they are point-symmetrical about the rotation axis in the side view. The lifting portion may not be easily separated from the wind power generator by surrounding the periphery of the lifting portion on the surface including the rotating shaft. Materials such as reinforced plastic, metal or carbon composites can be used. However, the present invention is not limited thereto, and various materials that are light and robust can be used.

The rotary vane 2130 may include a base portion 2131 including a function of maintaining the shape of the wind power generator and a bending portion 2133 capable of receiving the wind more effectively. The base portion 2131 may have a straight portion and sub-rotating blades having a curved portion bent inward from both ends of the straight portion to have a sausage shape. Although the base portion 2131 may have a shape that surrounds the lifting portion 2125, the shape of the base portion 2131 is not limited as long as the purpose of securing a space for accommodating the lifting portion is achieved. The bent portions 2133 may be formed to extend from the linear portions of the base portions at a predetermined angle. The number of the base portion 2131 and the bent portion 2133 may be four, but the present invention is not limited thereto and the number of the winds to receive the wind more efficiently can be selected. The material of the bent portion 2133 may be different from that of the base portion 2131 and may be formed at various angles to receive wind efficiently. The bent portions 2133 may be at least one, and each of the bent portions 2133 may be formed at different angles to efficiently receive wind in various directions.

When the rotary blade 2130 rotates in the normal direction, the wind power generator is lifted into the air by the rotational force due to the Magnus effect, and when the floating body is injected into the lifting part 2125, .

The inertial wheels 2115 and 2117 have a donut shape surrounding the periphery of the lifted portion on a surface including an axis perpendicular to the rotation axis and are formed to be recessed at both ends symmetrical about a rotational axis of the donut- It may be a shape including a fixing groove. The inertial wheels 2115 and 2117 may be connected to the rotary vane 2130 to rotate together with the rotary vane 2130. When the inertial wheels 2115 and 2117 are connected to the rotary vane 2130, the rotary vane 2130 rotates together with the rotary vane 2130 to provide a gyroscopic effect for balancing and stabilizing the wind turbine generator . Such an effect can serve to maintain the stability of the main body of the wind power generator and to serve as a weather vane in the wind direction under strong wind or gust. Materials for the inertial wheels 2115 and 2117 may be materials such as reinforced plastic, metal, or carbon composite. However, the present invention is not limited thereto, and various materials that are light and robust can be used.

The inertial wheels 2115 and 2117 are configured so as to surround the lifting portion 2125. The shape of the inertial wheels 2115 and 2117 is not limited as long as the purpose of securing a space for accommodating the lifting portion and stabilizing the wind power generator is achieved. By adding protrusions, the wind can be received more effectively. The positions of the inertia wheels 2115 and 2117 may be disposed on both the center line of the lifting portion and both ends of the straight line portion. However, the present invention is not limited thereto, and various positions As shown in FIG.

A preliminary space is added to the inside of the rotary wing 2130 and the inertia wheels 2115 and 2117 so that the gas can be injected into the preliminary space only when the lifted portion 2125 is used.

The total area of the inertia wheels 2115 and 2117 is 1.4 times or more the total area of the rotary vane 2130 and when the total area of the inertia wheels is insufficient, The wind power generator rotates about 180 degrees and rotates counterclockwise with respect to the wind direction, thereby generating a reverse lift force, thereby preventing the wind power generator from diving down. For example, the inertial wheels 2115 and 2117 are formed of the same material and thickness as those of the rotary wing 2130, and the total area of the inertial wheels 2115 and 2117 is the same as that of the rotary wing 2130, Of the total area of the rotating blade 2130 including the cross-sectional area of the lifting portion 2125 disposed inside the rotating blade 2130. [

The reinforcing yarns 2150 and 2151 are reinforced by surrounding the circumference of the rotary vane 2130, so that the wind power generator can be made strong even in strong winds. Also, the reinforcing yarns 2150 and 2151 can pass through the reinforcing yarn fixing grooves 2153, 2154, 2155, and 2156 to be stably fixed to the wind power generator. The reinforcing yarns 2150 and 2151 may be in the form of a string such as a wire, a thread, or a rope, and may have a line shape having a large area such as a shape of a cut nose. The material of the reinforcing yarn may be various materials such as a metal, a piano string, or the like using a rigid material to prevent warping of the rotary vane 2130.

The rotary bodies 2141 and 2143 may be connected to the short axis of the rotary vane 2130 and may be disposed on an extension of the rotary shaft of the rotary vane 2130, Energy can be converted. The rotating body parts 2141 and 2143 may include a rotating body part for receiving the rotating force of the rotating blades 2130 and a power generating part for converting rotational energy into electric energy. The first and second ends of the rotary body 2141 and 2143 may be various shapes in which the generator can be disposed. The first end of the rotary body 2141 and the second end 2143 may have a circular shape for connecting the rotary gear. So that the rotating body portions 2141 and 2143 themselves receive less wind. The material of the rotating body portions 2141 and 2143 may be reinforced plastic, metal, or carbon composite. However, the present invention is not limited to this, and a material that is strong enough to withstand the weight and rotational force of the power generator and the rotary machine can be used. The rotating body portions 2141 and 2143 may be additionally disposed for effective wind power generation.

The power transmission connections 2161 and 2163 may be connected to the rotating body to transmit electrical energy to the ground. The material of the power transmission connection may be conductive, may include a conductive wire inside and may be wrapped around with a protective coating. In addition, the power transmission connections 2161 and 2163 can fix the wind power generation device and can perform only the fixing function of the wind power generation device. The transmission connection can be connected directly to the ground station or to a ground-movable winch with a controllable length of the transmission connection.

The lifting gas injection valve portion 2185 may be attached to the lifting portion 2125 to facilitate the pumping of the floating gas. The material may be reinforced plastic, metal, semiconductor or carbon composite material. However, the present invention is not limited thereto, and a variety of rigid materials that can facilitate the infusion and exhaust of the floating gas may be used. Also, the gas supply valve portion for lifting may be a shape that can be opened or closed depending on a pressure or a certain condition. Further, it may include a function of discharging gas at a strong pressure inside the lifting portion 2125.

12 is a front view of a wind power generator showing an embodiment of the present invention.

The wind power generator according to the present embodiment is substantially the same as the wind power generator of Figs. 1 and 2 except for the split float swivel rotation part 240 and the separation float fixing part 190. [ 1 and 2, the same constituent elements are denoted by the same reference numerals, and a repeated description thereof will be omitted.

12, a first end of the separation float rotation unit 240 is connected to the rotary wing 130 on the rotation shaft, and a second end of the separation float rotation unit 240 opposite to the first end is connected to the separation float fixing unit And may be configured to rotate the separating and supporting part independently from the rotary wing 130 and the inertial wheel part 110. [ The separating and curing fixing part 190 may surround the periphery of the cushioning part 120 on the surface including the rotation shaft and may securely fix the cushioning part. The shape of the separating and supporting part 190 may be a cross shape having a cross shape when viewed from the side. However, the present invention is not limited thereto, It may be of various shapes to achieve the least added weight of the generator.

The separation lifting and fixing unit 190 and the separation float rotation unit rotate the rotary vane unit 130 and the inertial wheel unit 110 by the wind force reduced by the force for rotating the floating unit 120 in the wind power generator, Development can be done. However, the present invention is not limited to this, and a variety of rigid materials that can facilitate the injection and exhaust of the floating gas may be used. . However, the present invention is not limited to this, and a variety of rugged and lightweight materials such as the rotary wing 130 and the inertial wheel portion 110 may be used. Material can be used.

13 is a front view of a wind turbine generating apparatus according to an embodiment of the present invention.

The wind turbine generator according to the present embodiment is substantially the same as the wind turbine generator shown in Figs. 5 and 6, except for the split float swings 1241 and 1243 and the split float swivel seats 1191 and 1193. 5 and 6, the same components are denoted by the same reference numerals, and a repeated description thereof will be omitted.

13, a first end of the separation float rotation units 1241 and 1243 is connected to the rotation wing 1130 on the rotation axis, and a second end of the separation float rotation units 1241 and 1243 opposite to the first end is connected to the separation float 1191 and 1193 so as to independently rotate the separation supporting portions 1191 and 1193 with respect to the rotary vane 1130 and the inertial wheels 1111 and 1113. The separation lifting and fixing parts 1191 and 1193 wrap the periphery of the lifting parts 1121 and 1123 on the surface including the rotation shaft and can securely fix the lifting parts 1121 and 1123. The shape of the separating and supporting portions 1191 and 1193 may be a cross shape having a cross shape when viewed from the side. However, the present invention is not limited thereto, and the separating and supporting portions 1121 and 1193 So that the weight of the wind power generator can be minimized while achieving the object of securing the wind power generator.

The separation lifting and fixing parts 1191 and 1193 and the separation float rotation part are configured to rotate the rotating wing 1130 and the inertial wheels 1111 and 1113 with the wind force reduced by the force for rotating the lifting parts 1121 and 1123 So that more efficient wind power generation can be achieved. However, the present invention is not limited to this, and it is possible to use a variety of materials that can be easily injected and exhausted, such as floating materials, Can be used. The separation lifting and fixing parts 1191 and 1193 may be made of reinforced plastic, metal, or carbon composite material, but the present invention is not limited thereto and may be applied to the rotating wing 1130 or the inertial wheels 1111 and 1113 A variety of rugged, lightweight materials can be used.

14 is a front view of a wind power generator showing an embodiment of the present invention.

The wind power generator according to the present embodiment is substantially the same as the wind power generator of Figs. 9 and 10, except for the split float swivel rotation sections 2241 and 2243 and the separation float fixing section 2190. [ 9 and 10, the same constituent elements are denoted by the same reference numerals, and a repeated description thereof will be omitted.

14, a first end of the separation float rotation units 2241 and 2243 is connected to the rotation wing 2130 on the rotation axis, and a second end of the separation float rotation units 2241 and 2243 opposite to the first end is connected to the separation float And may be configured to rotate the separation lifting and fixing unit independently of the rotating wing 1130 and the inertial wheels 2115 and 2117. [ The separating and curing fixing part 2190 covers the periphery of the cushioning part 2125 on the surface including the rotation shaft and can securely fix the cushioning part. The shape of the separating and cusping fixing portion 2190 may be a cross shape having a cross shape when viewed from the side, but the present invention is not limited thereto, It may be of various shapes to achieve the least added weight of the generator.

The separation lifting and fixing portion 2190 and the separation float rotation portion rotate the rotating blade portion 2130 and the inertial wheel portions 2115 and 2117 with the wind force reduced by the force for rotating the floating portion 2125 in the wind power generator, Effective wind power generation is possible. The separation lifting and rotating parts 2241 and 2243 may be made of a reinforced plastic, a metal, a semiconductor, or a carbon composite material. However, the present invention is not limited thereto. Various solid materials capable of facilitating the pouring and exhausting of the floating gas Can be used. The separating and supporting part 2190 may be made of a reinforced plastic, a metal or a carbon composite. However, the present invention is not limited thereto and may be made of a rigid material such as the rotating wing 2130 or the inertial wheels 2115 and 2117 A variety of lightweight materials can be used.

15 is a front view of a wind power generator showing an embodiment of the present invention.

1 and 2, except for the base lifting portion 201, the auxiliary lifting portion 211, the pressure regulating valve portion 221, and the remote control device, the wind power generating device according to the present embodiment is substantially same. 1 and 2, the same constituent elements are denoted by the same reference numerals, and a repeated description thereof will be omitted.

Referring to FIG. 15, the base lifting unit 201 is injected with a flotation gas, the auxiliary lifting unit 211 is connected to the base lifting unit 201, and a gas can be additionally injected. The auxiliary lifting unit 211 is attached between the base lifting unit 201 and the auxiliary lifting unit 211 to connect the base lifting unit and the auxiliary lifting unit internal space, A pressure regulating valve portion 221 for moving the lifting body between the lifting portion and the auxiliary lifting portion to maintain the pressure of the base lifting portion constant, and a remote controlling device for controlling the gas moving amount of the pressure regulating valve portion. The auxiliary lifting unit 211 including the pressure regulating valve unit 221 is configured such that when the lifting gas in the base lifting unit 201 rapidly expands due to abrupt temperature change and pressure change, The lifting gas in the auxiliary lifting unit 211 moves to the auxiliary lifting unit 211 to lower the internal pressure of the base lifting unit 201. This prevents the base lifting unit from being ruptured, .

The base lifting unit 201 may have a shape defining a space therein to hold a flotation gas. The space in the interior may be various forms such as spherical. The material is made of a material that is strong enough to withstand the gas expansion volume increase at high altitudes and may be shrunk when the base lifting portion 201 is not used using a stretchable material. For example, the base lifting unit 201 may be a balloon type rubber, vinyl, nylon or fiber material. However, the present invention is not limited to this, and the base lifting unit 201 may be made of various materials that are strong enough to withstand the increase in gas expansion volume at high altitudes.

The auxiliary lifting unit 211 may have a shape defining a space therein to hold a flotation gas. The space may be symmetrical with respect to the rotation axis of the rotary vane 130 on the front view, but the present invention is not limited thereto and may be various forms for attaining the purpose of additionally supporting the gas. The material is made of a material that is strong enough to withstand the increase in gas expansion volume at high altitudes and may be shrunk when the auxiliary lifting portion 211 is not used by using a stretchable material. For example, the auxiliary lifting portion may be a balloon type rubber, vinyl, nylon or fiber material. However, the present invention is not limited thereto, and the auxiliary lifting unit 211 may be made of various materials that are strong enough to withstand the increase in gas expansion volume at high altitudes.

The remote control device may include a control unit for controlling the amount of gas inflow of the pressure regulating valve unit 221, and the remote control device may be connected to the pressure regulating valve unit 221 wirelessly. The remote control device may be connected to the user terminal wirelessly, and the remote control device may be controlled through the user terminal. The remote control device may be connected to a remote control unit on the ground by wire included in the transmission connection units 161 and 163, and the remote control unit may be controlled through a remote control unit on the ground.

16 is a front view of a wind power generator showing an embodiment of the present invention.

The wind power generator according to the present embodiment is substantially identical to the wind power generator of Figs. 1 and 2 except for the base lifting portion 203, the auxiliary lifting portion 213, the volume control valve portion 223, same. 1 and 2, the same constituent elements are denoted by the same reference numerals, and a repeated description thereof will be omitted.

Referring to FIG. 16, the base lifting unit 203 is injected with a flotation gas, the auxiliary lifting unit 213 is connected to the base lifting unit 203, and a gas can be additionally injected. The auxiliary lifting part 213 is attached to the outside of the base lifting part 203 to allow the auxiliary lifting part 213 to inflow or discharge the external gas into the auxiliary lifting part 213 according to the volume change of the base lifting part 203, A volume control valve unit 223 for keeping the maximum shape of the lifting unit 120 constant by changing the volume of the valve body 213 and a remote control device for controlling the amount of gas inflow or discharge of the volume control valve unit . However, the present invention is not limited to this, and the base lifting unit 203 may be formed so as to surround the base lifting unit 203, and the base lifting unit 203 may be extended And a sufficient space for shrinkage can be ensured. The auxiliary lifting part 213 including the volume control valve part is configured such that the air inside the auxiliary lifting part 213 when the lifting gas inside the base lifting part 203 is rapidly expanded due to a sudden temperature change and a pressure change The shape of the entire lifting portion 120 including the auxiliary lifting portion 213 and the base lifting portion 203 can be kept constant by securing a space in which the base lifting portion 203 can be rapidly expanded by escaping to the outside, . Therefore, it is possible to prevent the base lifting part 203 from being torn, deformed or ruptured by contact with the rotating wing part and the inertial wheel part due to the change of the shape of the lifting part, The wind power can be more stable.

The base lifting unit 203 may have a shape defining a space therein to hold a flotation gas. The space in the interior may be various forms such as spherical. The material is made of a material which is strong enough to withstand the gas expansion volume increase at high altitudes and may be contracted when the base lifting part 203 is not used by using a stretchable material. For example, the base lifting unit 203 may be a balloon type rubber, vinyl, nylon or fiber material. However, the present invention is not limited thereto, and the base lifting unit 203 may be made of various materials that are strong enough to withstand the increase in gas expansion volume at high altitudes.

The auxiliary lifting unit 213 may have a shape defining a space therein to hold a flotation gas. The space may be symmetrical with respect to the rotation axis of the rotary vane 130 on the front view, but the present invention is not limited thereto and may be various forms for attaining the purpose of additionally supporting the gas. The material is made of a material that is strong enough to withstand the increase in the gas expansion volume at high altitudes and may be contracted when the auxiliary lifting portion 213 is not used by using a stretchable material. For example, the auxiliary lifting unit 213 may be a balloon type rubber, vinyl, nylon or fiber material. However, the present invention is not limited thereto, and the auxiliary lifting unit 213 may be made of various materials that are strong enough to withstand the increase in gas expansion volume at high altitudes.

The remote control device includes a control unit for controlling the amount of gas inflow of the volume control valve unit, and the remote control device can be connected to the volume control valve unit 223 wirelessly. The remote control device may be connected to the user terminal wirelessly, and the remote control device may be controlled through the user terminal. The remote control device may be connected to a remote control unit on the ground by wire included in the transmission connection units 161 and 163, and the remote control unit may be controlled through a remote control unit on the ground.

17 is a front view of a wind power generator showing an embodiment of the present invention.

The wind power generator according to the present embodiment is substantially identical to the wind power generator of Figs. 1 and 2 except for the base lifting portion 205, the auxiliary lifting portion 215, the altitude regulating valve portion 225, same. 1 and 2, the same constituent elements are denoted by the same reference numerals, and a repeated description thereof will be omitted.

17, the base lifting part 205 is injected with a flotation gas, the auxiliary lifting part 215 is connected to the base lifting part 205, and a gas can be additionally injected. The auxiliary lifting unit 215 is attached to the outside of the base lifting unit 205 and includes an altitude regulating valve unit 225 for regulating the altitude by the weight of the gas introduced into and discharged from the external gas, And a remote control device for controlling the gas inflow amount of the gas. The auxiliary lifting unit 215 may be a hollow sphere surrounding the base lifting unit 205. However, the present invention is not limited thereto, and the base lifting unit 205 may be extended And a sufficient space for shrinkage can be ensured. The auxiliary lifting unit 215 including the volume control valve unit 225 adjusts the amount of the external gas that is heavier than the flotation gas in the auxiliary lifting unit 215 so as to adjust the weight of the external gas, To partially adjust the altitude of the wind power generator to position the wind power generator at the most effective level.

The base lifting unit 205 may have a space defined therein and may have a shape capable of holding a flotation gas. The space in the interior may be various forms such as spherical. The material is made of a material that is strong enough to withstand the gas expansion volume increase at high altitudes and may be shrunk when the base lifting portion 205 is not used using a stretchable material. For example, the base lifting unit 205 may be a balloon type rubber, vinyl, nylon or fiber material. However, the present invention is not limited to this, and the base lifting unit 205 may be made of various materials that are rigid enough to withstand the increase in gas expansion volume at high altitudes.

The auxiliary lifting unit 215 may have a shape defining a space therein to hold a flotation gas. The space may be symmetrical with respect to the rotation axis of the rotary vane 130 on the front view, but the present invention is not limited thereto and may be various forms for attaining the purpose of additionally supporting the gas. The material is made of a rigid material so as to withstand the increase in the gas expansion volume at high altitudes and may be contracted when the auxiliary lifting portion 215 is not used by using a stretchable material. For example, the auxiliary lifting unit 215 may be a balloon type rubber, vinyl, nylon or fiber material. However, the present invention is not limited thereto, and the auxiliary lifting unit 215 may be made of various materials that are strong enough to withstand the increase in gas expansion volume at high altitudes.

The remote control device includes a control unit for controlling the amount of gas inflow of the altitude control valve unit 225, and the remote control unit may be connected to the altitude control valve unit 225 wirelessly. The remote control device may be connected to the user terminal wirelessly, and the remote control device may be controlled through the user terminal. The remote control device may be connected to a remote control unit on the ground by wire included in the transmission connection units 161 and 163, and the remote control unit may be controlled through a remote control unit on the ground.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. It will be understood.

110: inertia wheel part 120: lifting part
130: rotating blade part 131: base part
133: bending section 141, 143:
150: retainer 151: retainer fixing groove
161, 163: transmission connection part 170:
180: gas injection valve section

Claims (7)

A buoyant portion in which a space is defined inside to contain a flotation gas;
A rotating blade having a shape point-symmetric about a rotation axis on a side view and surrounding the periphery of the levitation portion on a surface including the rotation axis;
A donut-shaped fixing member connected to the rotary vane portion and having a donut shape surrounding a periphery of the levitated portion on a surface including an axis perpendicular to the rotation axis, and being fixed at both ends symmetrical about a rotation axis of the donut- An inertial wheel portion including a groove;
A reinforcing member surrounding the rotating blade portion and the inertia wheel portion and disposed so as to pass through the reinforcing member fixing groove;
A rotating body part connected to both ends of the rotating blade part and disposed on an extension of a rotating shaft of the rotating blade part and converting rotational energy of the rotating blade part into electric energy;
A transmission connection part connected to the rotary body part to transmit electric energy to the ground and fix the wind power generator; And
And a gas injection valve portion attached to the lifting portion to inject a gas for lifting. The method according to claim 1,
The rotating blade unit
A base portion extending from the rotation axis to a plane parallel to the rotation axis; And
And a bent portion that is in direct contact with the inertial wheel portion and the base portion and that extends from the base portion by being bent at a predetermined angle. The method according to claim 1,
The rotating blade unit
A base portion having a flat dumbbell shape extending in the rotation axis direction and having circular openings formed at both ends thereof; And
And a bent portion bent and extending from the base portion at a predetermined angle,
And the inertial wheels are disposed at both ends of the base portion. The method according to claim 1,
The rotating blade unit
A base portion having a straight portion and four sub-rotating wings having a curved portion curved inwardly from both ends of the straight portion, and having a sausage shape; And
And four bending portions extending from the straight portions of the base portion at a predetermined angle,
And the inertia wheels are disposed at both ends of the straight line portion. The method according to claim 1,
Wherein a total area of the inertia wheels is at least 1.4 times the total area of the rotating blade including the cross-sectional area of the lifting portion. The method according to claim 1,
And a lifting and fixing unit connected to the rotating blade and the inertia wheel and surrounding the periphery of the lifting unit on a surface including the rotating shaft to fix the lifting unit. The method according to claim 1,
A separation lifting and fixing unit for surrounding the periphery of the lifting unit on the surface including the rotation axis and fixing the lifting unit; And
And a second end opposite to the first end is connected to the separating crown fixing portion so that the separating crown fixing portion is connected to the rotary vane portion and the inertia wheel portion independently And a separating float rotating part for rotating the separated float rotating part.

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