KR101460188B1 - Windmill wings for generating device and generating device comprising the same - Google Patents

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wind turbine blade for a power generator and a power generating device including the same. More particularly, the present invention relates to a wind turbine blade for a power generator, The present invention relates to a wind turbine blade for a power generating device and a power generating device including the same.
A cylindrical windmill for a power generating apparatus according to the present invention is characterized in that a windmill blade for a power generating apparatus according to the present invention includes a rotating body coupled to a windmill main body installed on a roof of a building or the like and rotated perpendicularly to the ground surface, A wing body coupled to the coupling groove of the rotary body to allow rotation of the wing body by the wind force blowing and a wind blowing wind is guided to be received and discharged to one side, And a guide guide portion formed on the wing body so as to be able to be rotated.

Description

WINDMILL WINGS FOR GENERATING APPARATUS AND GENERATING DEVICE COMPRISING THE SAME

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a windmill for a power generating device and a power generating device including the same.

In Korea, the three sides of the sea are connected with the sea, and the windmills are installed on the rooftops of high buildings all over the country using the natural environment and geographical conditions of the winds blowing in the sea. And a power generating device including the power generating device.

Generally, domestic power generation is mostly generated by thermal power generation, and the remainder is obtained by relying on hydroelectric power or nuclear power.

Among them, thermal power generation has a problem in that the cost of producing electricity becomes too large in the era of high oil prices in recent times, and the carbon dioxide discharged from the combustion of petroleum and coal is the main cause of global warming .

In addition, nuclear power generation has a problem of generating radioactive waste, and nuclear power generation and hydro power generation have a huge problem of initial facility investment. Recently, many researches and developments have been made to secure renewable energy by wind power or solar power generation, Is underway.

As mentioned above, there is a growing interest in renewable energy that can replace energy sources due to depletion of energy, high oil prices, and global warming. The new renewable energy is replacing existing fossil fuels such as petroleum and coal that emit carbon dioxide Fuel cells, hydrogen energy, solar energy, wind power, geothermal energy, waste heat energy, small hydro power, and marine energy, which can be supplied by various energy sources, new technologies developed with new technologies and renewable energy that can be supplied continuously. It is easy to maintain, repair, and manage without fuel cost due to the use of less pollution-free and infinite energy by space and moving space.

The technology for obtaining the new and renewable energy is one of the technological fields actively promoted by the government. Among the renewable energy, the installation is simple, the maintenance cost is low, and the initial investment is small, so that the residential building, wind power suitable for the high- A power generation device using a power source is preferred.

The above-mentioned wind power generation is natural energy such as solar energy, and is representative environmentally friendly clean energy that does not emit pollutants, unlike air pollutants and greenhouse gases emitted by using fossil raw materials such as coal and natural gas.

This wind power generation has been progressing steadily as it progresses to become a power generation system using natural energy. As a result, the demand for wind power generation is continuously increasing worldwide, and it is expected that the construction of wind power generation equipment will become more active in the future .

On the other hand, the wind turbine generator is divided into a horizontal axis wind turbine and a vertical axis wind turbine depending on the direction of the rotating shaft relative to the ground. The wind turbine described above can not use the wind regardless of the wind turbine type. There was a problem of falling.

Prior art related to wind power generation in the prior art is disclosed in Prior Art Document Registration No. 10-1181729 (registered on September 5, 2012), which discloses a technique for a variable wind turbine wind power generator having a power generation efficiency increasing means .

In this patent, a mounting stand is mounted on the floor in a '+' shape and has a vertical rotation axis support at its center; A vertical rotation shaft rotatably installed at the center of the mounting table; A bearing in which an upper end of the vertical rotation shaft is rotatably inserted; A '' crotch supporter connected and fixed between the bearing and the mounting table; A plurality of inner wing mounts fixedly mounted on the vertical rotation shaft at regular intervals; A support rod having one end fixed to the inner wing installation; An outer wing attachment to which the outer end of the support rod is fixed; A support ring formed of a steel wire connected to the outer wing attachment on the same horizontal plane; Wherein the upper and lower outer wings are grouped into upper and lower outer ends, and the upper and lower outer wings are vertically connected to each other; A plurality of supports connected between the uppermost support bar and the lowermost support bar in the same group and made of a steel wire; A plurality of diagonal braces connected and fixed between the upper outer wing installation and the lower inner wing installation in the same group; A ladder fixed to a support rod at each end; A windmill blade installed vertically and vertically between the inner wing installation and the outer wing installation; The windmill blades are grouped into upper and lower stages and are installed on the vertical rotation axis between the groups, and are connected to the 'e' paddle support by wires; A windshield vane fixing means installed vertically movably on the upper vertical rotation axis of the inner vane installation port to fix the displacement of the windmill vane; A fixing means driving device installed on a lower end side of the vertical rotation shaft; A power generation efficiency enhancing means installed at a lower portion of the center of the installation stand, the number of power generation turbines varying according to the intensity of the wind; And a plurality of power generation means provided under the power generation efficiency increasing means and generating power.

Although the power generation system may improve the power generation efficiency, the construction and structure of the power generation system may be too complicated, resulting in a too high power generation cost, resulting in a problem in realistic application, and the prior patent also has a structural limit There is a problem that power generation efficiency is lowered.

Prior art documents including similar configurations with respect to the composition of the present application are disclosed in Korean Patent Registration No. 10-1181729 (registered on September 5, 2012) and Korean Patent No. 10-1111609 (registered on January 26, 2012 ) Are disclosed.

The present invention has been made in order to solve the above-mentioned problems of the prior art, and it is an object of the present invention to provide a wind turbine blades for wind turbines, The present invention provides a wind turbine blade for a power generator capable of increasing power generation efficiency by coupling an induction hole to be discharged to a rotating body coupled to a rotating shaft, and a power generating device including the same. .

In order to accomplish the above object, according to the present invention, there is provided a windmill for a power generator, comprising: a rotating body coupled to a windmill body installed on a roof of a building or the like and rotated vertically with respect to the ground; A wing body coupled to the coupling groove of the rotary body to allow rotation of the wing body by the wind force blowing from the rotary body, And a guide guide portion formed on the blade main body.

The guide guiding portion may be formed on the front and rear surfaces of the wing body and may be formed to discharge wind in the opposite direction. The guiding guiding portion may include an outer wall protruding from the front or rear edge of the wing body, A plurality of guide receiving grooves are formed by connection walls connecting the outer walls in the direction opposite to the length of the main body and induction holes may be formed on the outer wall of the wind discharging side.

Further, partition walls partitioning the guide receiving grooves are formed in the longitudinal direction of the blade body, guide holes are formed in the partition walls, and the guide receiving grooves are formed to be narrower toward the wind discharging side due to the thickness of the connecting wall Can be provided.

In addition, the windmill blade may be installed on an upper rotary plate of an upper rotary plate and a lower rotary plate, which are coupled to upper and lower portions of a rotary shaft installed on a building roof or the like and rotate at a predetermined angle in a horizontal direction, An upper support plate and a lower support plate may be provided to support the rotation of the upper rotation plate and the lower rotation plate by the rollers.

The power generating apparatus according to the present invention can be provided in a configuration including any one of the wind turbine blades described above.

According to the power generating means disclosed in the present application, a guide receiving groove is formed so that a wind can be guided and received in a blade of a windmill, and an induction hole is formed in an outer wall of one side forming the guide receiving groove, The present invention provides an effect of increasing the power generation efficiency by a simple structure in which the main body is coupled back and forth to the rotating body coupled to the rotating shaft.

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1 is a perspective view of a windmill according to an embodiment of the present invention.
2 is a perspective view of a windmill blade according to another embodiment of the present invention.
Fig. 3 is a front view showing an installation example of the windmill shown in Fig. 2;
4A and 4B are plan views of the upper and lower rotary plates shown in Fig.
5 is a plan view of the upper support plate shown in Fig.

BRIEF DESCRIPTION OF THE DRAWINGS The above and other features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings in which: .

In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

Also, when a part is referred to as "including " an element, it does not exclude other elements unless specifically stated otherwise.

1 is a perspective view of a windmill according to an embodiment of the present invention.

1, a wind turbine blade 100 according to the present invention is installed on a roof of a tall building to produce electricity using wind. The wind turbine blade 100 includes a rotating shaft 110, a rotating body 120, 130 and a guide guide portion 140.

The rotary shaft 110 is rotatably coupled to a windmill body vertically installed on a flat horizontal surface such as a building roof.

The rotary body 120 is extrapolated to the rotary shaft 110 and rotates together with the rotary shaft 110. Three coupling grooves 122 are formed at intervals of 120 degrees on the outer side so as to be coupled to the outer side of the rotary body 120 .

The wing body 130 is coupled to the coupling groove 122 of the rotary body 120 and is fixed by the fixing means 124 and is rotated by the wind force. (140) is formed.

The guide guiding part 140 is formed on the front and rear surfaces of the wing body 130 so that the blowing wind can be guided and received and discharged to one side and formed on the front and back surfaces of the wing body 130 in opposite directions .

An outer wall 141 is protruded from the front edge of the blade body 130 and the outer wall 141 protrudes in the direction opposite to the length of the blade body 130. [ A plurality of connection walls 142 connecting the outer walls 141 are formed to form a plurality of guide receiving grooves 143.

The width of the guide receiving groove 143 is narrowed toward the clockwise direction due to the thickness of the connecting wall 142 and the partition 144 separating the plurality of guide receiving grooves 143 has a length And an induction hole 145 is formed in an outer wall 141 protruding in a clockwise direction from the partition wall 144, respectively.

On the other hand, the guide guiding portion 140 'formed on the rear surface of the wing body 130 is narrowed as the width of the guide receiving groove 143 becomes smaller toward the counterclockwise direction as viewed from the front, And an induction hole 145 is formed in the outer wall 141 of the protruded one side.

When air flows forward or rearward of the blade main body 130, air is received in the guide receiving grooves 143 and then is received in the front edge of the blade main body 130, And is guided along an induction hole 145 formed in an outer wall 141 on one side and formed on an outer wall 141 protruding in a counterclockwise direction from the partition wall 144 on the rear surface of the blade body 130, And is discharged along the hole 145.
At this time, the guide hole 145 is formed only in one direction (clockwise or counterclockwise) on the outer wall 141 and the partition wall 144 of the front and rear surfaces of the blade body 130, The air introduced into the guide hole 145 is discharged only in one direction along the guide hole 145 formed in only one direction so that the vane body 130 rotates due to the rotational force acting in a direction opposite to the direction in which the air is discharged.

At this time, it is preferable that the inlet of the induction hole 145 is wide and the outlet is narrow, so that the speed of the air passing through the induction hole 145 can be accelerated.

2 is a perspective view of a wind turbine blade according to another embodiment of the present invention. In FIG. 2, the coupling grooves 122 of the rotating body 120 are formed at intervals of 90 degrees, And the wind turbine blades can be applied to the wind turbine blades in the same manner as in Fig.

FIG. 3 is a front view showing an example of installation of the windmill shown in FIG. 1, FIGS. 4a and 4b are plan views of the upper and lower rotary plates shown in FIG. 3, and FIG. 5 is a plan view of the upper support plate shown in FIG.

As shown in the figure, a wind turbine blade 100 is installed on a roof of a tall building, and an upper support plate 220 is fixedly coupled to a top of a trapezoidal support 210, The rotary plate 230 is supported by the roller 232 and can be rotated at a predetermined angle horizontally with respect to the ground surface and the wind turbine blades 100 according to the present invention may be installed on the upper rotary plate 230 have.

The rotating shaft 110 of the wind turbine blades 100 is coupled to the upper rotating plate 230 and rotates while being supported by the bearing 234 of the upper rotating plate 230. The power transmitting means for transmitting power such as pulleys or gears 112, so that rotational force is transmitted to the shaft of the lower generator 300 through the belt or chain 302.

As shown in FIG. 5, the upper support plate 220 is formed with a first guide hole 222 in a circumferential direction so that the upper rotation plate 230 can rotate and transmit power.

A lower support plate 240 is horizontally installed on a bottom surface of the roof or the like and a lower rotation plate 250 is supported by a roller 252 at a predetermined distance above the lower support plate 240 and horizontally So that it can rotate at a predetermined angle.

A rotating shaft 260 is axially coupled to the center of the upper rotating plate 230 and the lower rotating plate 250 so that the rotating shaft 260 rotates together with a bearing (not shown) coupled to the upper and lower supporting plates 220 and 240 226, 242).

The synchronous supporter 270 in FIG. 4 is disposed between the upper rotating plate 230 and the lower rotating plate 250 across the upper supporting plate 220 so that the upper rotating plate 230 and the lower rotating plate 250 can rotate synchronously. A second guide hole 224 is formed in the upper support plate 220 in a circumferential direction for this purpose.

The lower rotating plate 250 is provided with a generator 300 and a battery 400 as shown in FIG. 4B so that the wind turbine blades 100 are rotated vertically by the wind, Generator 300 is rotated so that electricity can be generated and the battery 400 can be charged.
That is, when the wind turbine blades 100 are rotated vertically around the rotating shaft 110 by the wind and the rotational force of the wind turbine blades 100 is transmitted to the pulleys or gears 112, which are the power transmitting means 112 formed on the rotating shaft 110, 302 to the shaft of the generator 300 provided on the lower rotary plate 250 to generate electric power by the generator 300. [
The upper rotation plate 230 is supported by the roller 232 on the upper support plate 220 and the lower rotation plate 250 is supported by the roller 252 on the lower support plate 240. The upper rotation plate 230, A plurality of synchronous supporters 270 are coupled to the upper rotating plate 230 and the lower rotating plate 250 across the upper supporting plate 220 so that the upper rotating plate 230 and the lower rotating plate 250 can rotate synchronously, The rotating shaft 260 axially coupled to the center of the lower rotating plate 250 is supported by the bearings 226 and 242 coupled to the upper and lower supporting plates 220 and 240 so that the upper rotating plate 230 and the lower rotating plate 250 And is horizontally rotated.

The wind turbine blades 100 provided in the present invention have a structure in which the wind is introduced into the guide receiving grooves 143 of the guide guiding portion 140 formed on the front surface or the rear surface of the blade main body 130, The wind turbine blades 100 are rotated vertically about the rotary shaft 110 and then connected to a pulley or gear 112 formed on the rotary shaft 110 or the like The rotational force of the rotary shaft 110 is transmitted to the shaft of the generator 300 provided on the lower rotary plate 250 by the belt or the chain 302 so that the generator 300 generates electricity.

The electricity generated by the generator 300 is also output to the battery 400 provided in the lower rotary plate 250 to charge the electricity and the electricity charged in the battery 400 is supplied to the windshield wing 100 It can be applied to rotate the windmill blades 100 in the absence of wind or to supply a certain amount of electricity in the building.

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, but, on the contrary, It will be understood that various modifications may be made without departing from the scope of the present invention.

100: windmill blade 110: rotating shaft
120: rotating body 130: wing body
140: guide guide portion 230, 250:
300: generator 400: accumulator

Claims (6)

A rotary shaft coupled to the windmill main body installed on a roof of the building and rotating;
A rotating body extrapolated to the rotating shaft and rotating together with the rotating shaft, and having coupling grooves formed at predetermined angular intervals on the outside;
A wing body coupled to an engaging groove of the rotating body to rotate by a wind force blowing; And
A guiding guiding part having guide guiding parts formed on the wing body so as to be guided and accommodated after being blown out and to be discharged to one side, and guiding guiding parts formed on the front and back surfaces of the wing body to discharge wind in mutually opposite directions; Lt; / RTI >
The guide guiding portion includes a plurality of guide receiving grooves formed by outer walls protruding from the front and rear edges of the wing body and connecting walls connecting the outer walls in a direction opposite to the length of the wing body, 1 induction holes are formed,
The guide receiving grooves are narrowed toward the side where the wind is discharged by the thickness of the connecting wall. A partition wall for separating the guide receiving grooves is provided in the longitudinal direction of the blade body, and a second induction hole is formed in the partition wall.
Wherein the inlet of the first induction hole and the inlet of the second induction hole are wide and the outlet is narrow. delete delete delete delete delete

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