KR101093063B1 - Floating offshore combind generator - Google Patents

Abstract

The present invention relates to a floating marine combined cycle apparatus, comprising: a float having buoyancy to float on the sea surface; A wind power generator installed on an upper portion of the floating body and provided with a plurality of main propellers having different sizes to rotate in a direction in which the wind blows; An ocean current generator installed at a lower portion of the floating body so as to be located in the water, and providing a plurality of auxiliary propellers to rotate and generate power in the direction of the current; It characterized in that it comprises an anchor connected to the bottom of the floating body is supported on the sea bottom so that the floating body is mooring to the sea surface.

As a result, the floating marine combined cycle apparatus according to the present invention performs wind and ocean current generation simultaneously by using kinetic energy of wind and ocean currents as energy sources, thereby allowing continuous power generation and increasing power generation, There is an effect that can be used as a power source, such as ships. In addition, it is possible to increase the power generation efficiency by providing a generator of a structure that doubles the amount of power generation, it is possible to move the installation place can be installed in a wide range of the sea.

Wind Power, Current, Float, Generator

Description

Floating offshore combind generator

The present invention relates to a floating marine combined cycle power plant, and more particularly, by installing a wind power generation unit and a current generation unit having a plurality of propellers on a floating body floating on the sea surface, respectively, by performing wind power generation and current generation power generation, The present invention relates to a floating marine combined cycle power generation apparatus capable of generating continuous power generation.

In general, power generation methods include thermal power generation, nuclear power generation, hydroelectric power generation, solar power generation, tidal power generation, wind power generation, and the like. The thermal power generation and nuclear power generation are steam generated by heat and a turbine in a power generation device. Rotation is to generate electricity, and hydroelectric power is to generate electricity by rotating the turbine by the drop of the stored water stored in the dam.

However, the thermal power generation has a problem in that the construction cost of the power plant is relatively inexpensive due to the use of fossil fuel, that is, coal and petroleum as an energy source, but there are disadvantages of depletion of fossil fuel and polluting the environment. The use of enormous amounts of heat generated when fission of radioactive material as a source of energy as compared to the thermal power generation, the power generation capacity is large, but there is a serious problem of environmental pollution due to radiation.

In addition, hydroelectric power is converted into rotational energy obtained by freezing the potential energy of water stored by dams. Although the cost of power generation is low, it is difficult to expect a constant power generation efficiency. There is a problem that should be.

Therefore, there is an urgent need for research and development for the development of practical devices for the interest and the use of alternative energy to replace thermal power generation, nuclear power generation and current generation.

Recently, energy sources that are attracting attention as clean alternative energy include solar energy, current energy, tidal energy, geo-thermal energy and biochemical energy. -chemical energy, wind energy, and oceanic-current energy, among which are the interest and development of marine power generation equipment that uses wind energy and current energy with low installation cost and high efficiency. This situation is concentrated.

Such a marine power generation device is presented in the "offshore combined cycle power generation device" of Korean Patent Laid-Open Publication No. 2004-0107165 (hereinafter referred to as the prior art), the marine power generation device according to the prior art, the vertical support pillar is fixed to the seabed ground, vertical support pillar In the underwater part of the current generator is provided with an underwater propeller blade, the wind power generator equipped with a water propeller blade is installed in the upper part exposed to the upper surface of the vertical support pillar, it was developed through wind energy and current energy at the same time.

However, the offshore power generation apparatus according to the prior art is a structure in which the current generator and the wind power generator provided in the vertical support pillar each generate power through a single propeller blade. There is a problem that can not be made, there is a problem that can not be moved to the installation place because it is fixed to the ocean ground.

The present invention has been made to solve the above problems, by installing the wind power generation unit and the current generation unit having a plurality of propellers floating on the floating surface at the same time to perform the wind power generation and current generation at the same time, continuous power generation It is possible to increase the amount of power generated by this, and to provide a floating marine combined cycle power plant that can be installed in a wide range of the sea is possible to move the installation site.

In addition, there is a purpose to provide a floating marine combined cycle power plant that can improve the power generation efficiency by providing a generator of a structure that doubles the amount of power generation.

The present invention has been made to solve the above problems, the floating body having a buoyancy to float on the sea surface; A wind power generator installed on an upper portion of the floating body and provided with a plurality of main propellers having different sizes to rotate in a direction in which the wind blows; An ocean current generator installed at a lower portion of the floating body so as to be located in the water, and providing a plurality of auxiliary propellers to rotate and generate power in the direction of the current; It characterized in that it comprises an anchor connected to the bottom of the floating body is supported on the sea bottom so that the floating body is mooring to the sea surface.

In addition, the wind power generation unit, the main body frame is disposed vertically on top of the float, rotatably installed; A first water rotating part having a first main rotating shaft rotatably installed at one end of the main body frame and a first main propeller provided at one end of the first main rotating shaft and formed to rotate in one direction; A second main rotary shaft rotatably provided through a center of the first main rotary shaft, and disposed at one end of the second main rotary shaft to be spaced apart from the first main propeller to rotate in a reverse direction of the first main propeller; A second water phase rotating part having a second main propeller formed; A first bevel gear provided at the other end of the first main rotation shaft and rotatably disposed on the second main rotation shaft, and provided at the other end of the second main rotation shaft so as to face the first bevel gear. A bevel gear part having a second bevel gear and a third bevel gear engaged with the first bevel gear and the second bevel gear so that the first main propeller and the second main propeller rotate at the same rotation speed in opposite directions. ; A main generator which is generated by the rotation of the first and second rotation units; The third main rotary shaft rotatably installed on the other end of the main body frame and the other end of the third main rotary shaft is formed in a smaller size than the first main propeller and the second main propeller blows the wind And a third water phase rotating part having a third main propeller rotating the main body frame in a coming direction.

The wind turbine may include a first gear provided at the other end of the second main rotation shaft; And a second gear provided at one end of the third main rotary shaft and engaged with the first gear.

The main generator may include: a main case rotatably provided on the second main rotation shaft and fixed to the other end of the first main rotation shaft; A main coil wound around a second main rotation shaft inside the main case; And a main permanent magnet attached to an inner surface of the main case so as to face the main coil.

In addition, the current generation unit, the auxiliary body frame which is installed in the lower portion of the floating body to be located in the water; A first underwater rotating part having a first auxiliary rotating shaft rotatably installed at the auxiliary body frame and a first auxiliary propeller provided at one end of the first auxiliary rotating shaft; A second underwater rotating part having a second auxiliary rotating shaft rotatably provided through a center of the first auxiliary rotating shaft, and a second auxiliary propeller and a third auxiliary propeller respectively provided at both ends of the second auxiliary rotating shaft; And an auxiliary generator for generating power by the rotation of the first underwater rotating part and the second underwater rotating part.

In addition, the auxiliary generator is provided with a power transmission means for transmitting the power of the first submerged rotating portion and the second submerged rotating portion, the power transmission means, the first sprocket provided on the outer peripheral surface of the first auxiliary rotary shaft; A second sprocket having the same diameter as the first sprocket and provided on an outer circumferential surface of the second auxiliary rotation shaft; A third auxiliary rotating shaft rotatably supported through the auxiliary generator; A pair of third sprockets provided on the third auxiliary rotation shaft; The first auxiliary propeller, the second auxiliary propeller, and the third auxiliary propeller may be rotated in the same direction with the same rotational speed by connecting the first sprocket and the second sprocket to the pair of third sprockets, respectively. It characterized in that it comprises a pair of power transmission chain for transmitting power to the auxiliary generator.

The auxiliary generator may further include: an auxiliary case supported by the floating body; An auxiliary coil wound around the third auxiliary rotation shaft inside the auxiliary case; And an auxiliary permanent magnet attached to an inner surface of the auxiliary case so as to face the auxiliary coil.

In addition, the floating body is characterized in that it further comprises an expansion and contraction portion for cushioning the impact of the waves of the sea surface.

As described above, the floating marine combined cycle apparatus according to the present invention by using the kinetic energy of the wind and ocean current as the energy source to perform the wind power generation and current generation at the same time, the continuous power generation is possible, the power generation is increased, There is an effect that can be used as a power source for coastal facilities or ships. In addition, it is possible to increase the power generation efficiency by providing a generator of a structure that doubles the amount of power generation, it is possible to move the installation place can be installed in a wide range of the sea.

EMBODIMENT OF THE INVENTION Hereinafter, although the Example of this invention is described in detail, this invention is not limited to a following example, unless the summary is exceeded.

1 is a view showing the structure of a floating marine combined cycle power plant according to the present invention.

Referring to Figure 1, the floating marine combined cycle apparatus according to the present invention, the floating body 10 floating on the sea surface, and the anchor provided in the floating body 10 so that the floating body 10 is mooring the sea surface ( 20), the wind turbine 30 is installed on the upper portion of the floating body 10, and the current generation unit 70 is installed on the lower portion of the floating body 10 to be located in the water.

Floating body 10 is formed to be floating on the sea surface, it may be made of a structure or a vessel having a buoyancy. In addition, the floating body 10 may be provided with an expansion and contraction portion 11 for cushioning the impact of the waves so as to respond to the waves of the sea surface.

The anchor 20 is connected to the wire 21 from the bottom of the float and supported on the sea bottom to moor the float 10 on the sea surface. If a plurality of anchors 20 are provided in the float 10, the float 10 can be easily moored on the sea surface.

The wind power generation unit 30 is installed vertically on the upper portion of the floating body 10 and rotates along the direction in which the wind pressure acts to generate power.

2 is a view showing the internal structure of the wind power generation unit of the floating marine combined cycle apparatus according to the present invention.

Referring to FIG. 2, the wind power generator 30 includes a main body frame 31 installed on an upper portion of the floating body 10 and a first water shaft rotatably installed at one end of the main body frame 31. The rotation part 33, the 2nd water rotation part 39 rotatably installed penetrating the center of the 1st water rotation part 33, and the 1st water rotation part 33 and the 2nd water rotation part 39 mutually oppose each other. Bevel gear portion 45 provided to rotate at the same rotational speed in the direction, the main generator 63 generated by the rotation of the first water rotary portion 33 and the second water rotary portion 39, and the wind blowing It includes a third water rotating portion 53 for rotating the main body frame 31 in the direction.

The main body frame 31 constitutes an appearance of the wind power generator 30 and is vertically disposed on the upper portion of the floating body 10 so as to be rotatable in the horizontal direction.

The first water rotating part 33 is composed of a first main rotation shaft 35 rotatably installed at one end of the main body frame 31 and a first main propeller 37 formed to rotate in one direction. 1 The main propeller 37 is fixed to one end of the first main rotation shaft 35 protruding out of the main body frame 31.

The second water rotating part 39 is provided in a reverse direction of the first main propeller 37 by changing the torsion direction of the blade and the second main rotating shaft 41 provided to be rotatable through the center of the first main rotating shaft 35. It consists of a second main propeller 43 is formed to rotate, the second main propeller 43 penetrates through the first main rotation shaft 35 and the second main rotation shaft protruding out of the main body frame 31 ( It is provided at one end of 41 and spaced apart from the first main propeller 41.

The bevel gear part 45 is provided at the other end of the first main rotation shaft 35 to rotate together with the rotation of the first main rotation shaft 35 and to be rotatably disposed on the second main rotation shaft 41. (47), a second bevel gear (49) provided at the other end of the second main rotary shaft (41) so as to face the first bevel gear (47), the first main propeller (37) and the second. The main propeller 43 includes a third bevel gear 51 engaged with the first bevel gear 47 and the second bevel gear 49 so as to rotate at the same speed in opposite directions.

When the first main propeller 37 rotates by the wind pressure and the first main rotation shaft 35 rotates, the first bevel gear 47 rotates together with the first main rotation shaft 35 to form a third bevel gear ( 51) to transmit the rotational force. At this time, the first bevel gear 47 is coupled to the second main rotary shaft 41 as a bearing, or the hole through which the second main rotary shaft 41 of the first bevel gear 47 passes and the second main rotary shaft 41. It is provided so as not to interfere with the rotation of the second main rotary shaft 41 by forming a gap between the outer periphery of.

When the second main propeller 43 rotates in the opposite direction to the first main propeller 37 by the wind pressure, the second bevel gear 49 rotates the second main rotation shaft 41. And rotates together with 41 to transfer rotational force to the third bevel gear 51. The second bevel gear 49 rotates about the second main rotational shaft 41 and is positioned to face the first bevel gear 47 so that the gear mountain of the first bevel gear 47 and the second bevel gear 49 are. Gear mountains are positioned opposite.

The third bevel gear 51 is rotatably fixed to the main body frame 31 so that the first bevel gear 47 and the second bevel gear 49 are disposed to face each other on the second main rotation shaft 41. The first main propeller 37 interlocking with the first bevel gear 47 and the second main propeller 43 interlocking with the second bevel gear 49 have the same rotation speed in opposite directions. Rotate

That is, the first bevel gear 47 and the second bevel gear 49 are formed in the same standard, and the third bevel gear 51 meshed between the first bevel gear 47 and the second bevel gear 49. The first bevel gear 47 and the second bevel gear 49 are rotated in opposite directions and adjusted to have the same rotational speed.

The third water rotating part 53 includes a third main rotation shaft 55 rotatably installed at the other end of the main body frame 31 and a third main propeller provided at the other end of the third main rotation shaft 55 ( 57, the third main propeller 57 is formed in a smaller size than the first main propeller 37 and the second main propeller 43 to rotate the main body frame 31 in a wind blowing direction. .

Furthermore, a second gear 61 is provided on the third main rotation shaft 55, and a first gear 59 meshing with the second gear 61 is provided on the second main rotation shaft 41, so that the second main When the second main rotation shaft 41 rotates by the rotation of the propeller 43, the first gear 59 rotates together to transmit the rotational force to the second gear 61 to rotate the third main propeller 57.

On the other hand, the main generator 63 is provided on the second main rotary shaft 41 to generate electric power by the rotation of the first main propeller 37 and the second main propeller 43. The main generator 63 is rotatably provided on the second main rotary shaft 41 and fixed to the other end of the first main rotary shaft 35, and a second inside the main case 65. And a main coil 67 wound around the main rotating shaft 41 and a main permanent magnet 69 attached to the inner side of the main case 65 so as to face the main coil 67.

That is, the main case 65 is fixed to the first main rotation shaft 35 to rotate with the first main rotation shaft 35 about the second main rotation shaft 41, and the main coil 67 is the main case 65. ) Is wound several times on a part of the second main rotary shaft 41 located in the inner side thereof and rotates in the rotational direction of the second main rotary shaft 41 so that the main case 65 and the main coil 67 are rotated in the second main rotary shaft 41. Are rotated in opposite directions with each other, and the main permanent magnet 69 attached to the inner surface of the main case 65 acts on the main coil 67 wound on the second main rotation shaft 41 to generate current. Let's go. At this time, since either one of the main coil 67 and the main permanent magnet 69 is rotated opposite to each other without being fixed, it is possible to generate a high voltage by a large change in the magnetic flux.

Next will be described the current generation unit of the floating marine combined cycle power plant according to the present invention.

3 is a view showing the internal structure of the current generation unit of the floating marine combined cycle power plant according to the present invention.

Referring to FIG. 3, the current generating unit 70 includes an auxiliary body frame 71 installed below the floating body 10 so as to be underwater, and a first rotatably installed on the auxiliary body frame 71. The first underwater rotating part 73 and the second underwater rotating part 79 provided in the floating body 10 and the second underwater rotating part 79 rotatably installed through the center of the first underwater rotating part 73. Auxiliary generator 87 which is generated by the rotation of the underwater rotary unit 79 is included.

The auxiliary body frame 71 is installed at the lower center of the floating body 10, and serves as a weight to allow a load to act on the lower portion of the floating body 10, the floating body 10 by waves and currents To prevent overturning, when the anchors 20 are provided in plural in the floating body 10, each anchor 20 is not pulled or struck in either direction.

The first underwater rotation part 73 is composed of a first auxiliary rotation shaft 75 rotatably installed on the auxiliary body frame 71, and a first auxiliary propeller 77, the first auxiliary propeller 77 is an auxiliary body It is fixed to one end of the first auxiliary rotation shaft 75 protruding out of the frame 71 and rotates in accordance with the current flow.

The second underwater rotation part 79 includes a second auxiliary rotation shaft 81 rotatably provided through a center of the first auxiliary rotation shaft 75, a second auxiliary propeller 83, and a third auxiliary propeller 85. The second auxiliary propeller 83 and the second auxiliary propeller 85 are formed at both ends of the second auxiliary rotation shaft 81 protruding to both sides of the auxiliary body frame 71 through the first auxiliary rotation shaft 75. Each is fixed.

The auxiliary generator 87 is provided in the floating body 10 to generate power by the rotation of the first underwater rotating part 73 and the second underwater rotating part 79, and the auxiliary generator 87, the first underwater rotating part 73, Power transmission for transmitting the power of the first auxiliary propeller 77, the second auxiliary propeller 83, and the third auxiliary propeller 85, which are rotated by current flow, between the second underwater rotating parts 79 to the auxiliary generator 87. Means 95 are provided.

The power transmission means 95 is formed with the same diameter as the first sprocket 97 and the first sprocket 97 provided on the outer circumferential surface of the first auxiliary rotation shaft 75 and is provided on the outer circumferential surface of the second auxiliary rotation shaft 81. The second sprocket 99 provided, the third auxiliary rotation shaft 101 rotatably supported through the auxiliary generator 87, and the pair of third sprockets 103 provided on the third auxiliary rotation shaft 101. ) And the first sprocket 97 and the second sprocket 99 to the pair of third sprockets 103, respectively, so that the first auxiliary propeller 77, the second auxiliary propeller 83, and the third auxiliary propeller 85 includes a pair of power transmission chains 105 having the same rotational speed and rotating in the same direction to transmit power to the auxiliary generator 101.

That is, when the first auxiliary propeller 77, the second auxiliary propeller 83, and the third auxiliary propeller 85 fixed to the first auxiliary rotation shaft 75 and the second auxiliary rotation shaft 81 are rotated by current, The first auxiliary rotation shaft 75 and the second auxiliary rotation shaft 81 are rotated so that the first sprocket 97 and the second sprocket 99 are rotated, and to the first sprocket 97 and the second sprocket 99. Each of the pair of third sprockets 103 connected to the power transmission chain 105 rotates to rotate the third auxiliary rotation shaft 101 for generating the auxiliary generator 97. In this case, the pair of third sprockets 103 of the third auxiliary rotation shaft 101 are respectively the first sprocket 97 of the first auxiliary rotation shaft 75 and the second sprocket 99 of the second auxiliary rotation shaft 81. Since the power transmission chain 105 is interconnected with each other, they have the same rotation speed and rotate in the same direction.

The auxiliary generator 87 has the same structure as the above-described main generator 63 (see FIG. 2), the auxiliary case 89 supported by the floating body 10, and the third auxiliary rotation shaft inside the auxiliary case 89 ( An auxiliary coil 91 wound around 101 and an auxiliary permanent magnet 93 attached to an inner surface of the auxiliary case 89 to face the auxiliary coil 91.

On the other hand, the power transmission means 95 may also be applied to a belt structure having a plurality of pulleys and power transmission belt instead of a chain structure having a plurality of sprockets (97, 99, 103) and the power transmission chain 105.

4 is a view showing another embodiment of the power transmission means of the floating marine combined cycle power generation apparatus according to the present invention.

The power transmission means 95 'according to another embodiment is formed with the same diameter as the first pulley 97' and the first pulley 97 'provided on the outer circumferential surface of the first auxiliary rotation shaft 75 and the second It is provided on the 2nd pulley 99 'provided in the outer peripheral surface of the auxiliary rotation shaft 81, the 3rd auxiliary rotation shaft 101 rotatably supported through the auxiliary generator 87, and the 3rd auxiliary rotation shaft 101. As shown in FIG. The first auxiliary propeller 77 by connecting the first pulley 97 'and the second pulley 99' to the pair of third pulleys 103 'and the pair of third pulleys 103'. , The second auxiliary propeller 83 and the third auxiliary propeller 85 have the same rotational speed and rotate in the same direction to include a pair of power transmission belts 105 ′ that transmit power to the auxiliary generator 101. .

Floating marine combined cycle apparatus according to the present invention can be used as the energy source of the kinetic energy of the wind and ocean current, it is preferable to install and use in a coastal area not deep.

Hereinafter, the operating state of the floating marine combined cycle apparatus according to the present invention configured as described above will be described with reference to FIGS.

As shown in FIG. 1, when the floating body 10 is moored to the sea surface through the anchor 20 provided in the lower portion of the floating body 10, the wind power generation unit 30 installed at the upper portion of the floating body 10 is provided. Power generation by wind pressure, and the current generation unit 70 installed in the lower portion of the floating body 10 to be located in the water is generated by the current.

As illustrated in FIG. 2, first, the power generation process of the wind power generation unit 30 will be described. When the wind blows from the sea in a state in which the first main propeller 37 and the second main propeller 43 do not rotate, The first main propeller 37 and the second main propeller 43 are rotated in directions opposite to each other because the twisting directions of the wings are different from each other.

At this time, the first bevel gear 47 to interlock with the first main propeller 37, the second bevel gear 49 to interlock with the second main propeller 43, the first bevel gear 47 and the second The first main propeller 37 and the second main propeller 43 rotate with the same rotation speed in opposite directions by the third bevel gear 51 engaged between the bevel gears 49.

In addition, as the second main propeller 43 rotates, the first gear 59 coupled to the second main rotation shaft 41 rotates together, such that the second gear 61 meshed with the first gear 59 rotates. Accordingly, the third main rotation shaft 55 is rotated, and the third main propeller 57 fixed to the third main rotation shaft 55 is rotated.

The third main propeller 57 is formed to have a smaller size than the first main propeller 37 and the second main propeller 41 to receive relatively less wind resistance, and rotate in a direction in which the wind blows. That is, the third main propeller 57 rotates the main body frame 41 in the wind blowing direction, whereby the first main propeller 37 and the second main propeller 43 provided on the main body frame 31. A continuous rotation of is made.

In the above process, the first main propeller 37 and the second main propeller 43 rotate to generate the main generator 63 provided on the second main rotation shaft 41. That is, the main coil 69 is wound several times on a part of the second main rotary shaft 41 located in the main case 65 of the main generator 63, and the main coil 67 and the inner side of the main case 65 are wound on the inner side of the main generator 65. The main permanent magnet 69 is attached to face the main permanent magnet 69 so that the main coil 67 wound around the second main rotation shaft 41 rotates together with the second main rotation shaft 41 according to the rotation direction of the second main propeller 43. The main permanent magnet 69 attached to the inner surface of the main case 65 rotates together with the main case 65 fixed to the first main rotation shaft 35 according to the rotation direction of the first main propeller 37. Since the first main propeller 37 and the second main propeller 43 rotate in opposite directions, the main coil 67 wound around the second main rotation shaft 41 and the main permanent magnet inside the main case 65. (69) It will also rotate in opposite directions.

Accordingly, the main coil 67 and the main permanent magnet 69 constituting the main generator 63 may be rotated in opposite directions to maximize the power generation efficiency.

On the other hand, as shown in Figure 3, when describing the power generation process of the current generation unit 70, the first auxiliary propeller 77, the second auxiliary propeller 83 and the third auxiliary propeller 85 disposed in the water. Will rotate under the influence of currents.

As the first auxiliary propeller 77, the second auxiliary propeller 83, and the third auxiliary propeller 85 rotate, the first sprocket 97 and the second auxiliary rotation shaft 81 of the first auxiliary rotation shaft 75 are rotated. The second sprocket 99 is rotated, a pair of third sprocket 103 is connected to the first sprocket 97 and the second sprocket 99 by the power transmission chain 105, respectively, The third auxiliary rotation shaft 101 for generating the auxiliary generator 87 is rotated by the third sprocket 103. In this case, since the pair of third sprockets 103 of the third auxiliary rotation shaft 101 are connected to the first sprocket 97 and the second sprocket 99 by a power transmission chain 105, the first auxiliary rotation shaft The second auxiliary propeller 77 connected to the second auxiliary rotation shaft 81 and the second auxiliary propeller 77 connected to the first auxiliary rotation shaft 75 after the 75 and the second auxiliary rotation shaft 81 rotate in the same direction. 83) and the third auxiliary propeller 85 have the same rotation speed and rotate in the same direction.

As described above, the third auxiliary rotation shaft 101 penetrating the auxiliary generator 87 rotates to generate power of the auxiliary generator 87. The auxiliary generator 87 has the same structure as the main generator 63 described above, and the auxiliary coil 91 wound several times on the third auxiliary rotary shaft 101 is the same as the third auxiliary rotary shaft 101 rotates. By rotating and acting with the permanent magnet 93 attached to the inner surface of the auxiliary case 89 generates a current.

As described above, the floating marine combined cycle apparatus according to the present invention by using the kinetic energy of the wind and ocean current as the energy source to perform the wind power generation and current generation at the same time, the continuous power generation is possible, the power generation is increased, There is an effect that can be used as a power source for coastal facilities or ships. In addition, it is possible to increase the power generation efficiency by providing a generator of a structure that doubles the amount of power generation, it is possible to move the installation place can be installed in a wide range of the sea.

As those skilled in the art to which the present invention pertains, the present invention may be modified in various ways without departing from the spirit of the present invention. .

1 is a view showing the structure of the floating marine combined cycle power generation apparatus according to the present invention

2 is a view showing the internal structure of the wind power generation unit of the floating marine combined cycle apparatus according to the present invention

Figure 3 is a view showing the internal structure of the current generation of the floating marine combined cycle power plant according to the present invention

Figure 4 is a view showing another embodiment of the power transmission means of the floating marine combined cycle power generation apparatus according to the present invention

<Explanation of symbols for the main parts of the drawings>

10: floating body 11: expansion and contraction

20: anchor 30: wind power generation

31: main body frame 33: first water rotating part

35: 1st main rotation shaft 37: 1st main propeller

39: 2nd water rotary part 41: 2nd main rotary shaft

43: second main propeller 45: bevel gear

47: first bevel gear 49: second bevel gear

51: third bevel gear 53: third water rotating part

55: third main rotation shaft 57: third main propeller

59: first gear 61: second gear

63: main generator 65: main case

67: main coil 69: main permanent magnet

70: current generation unit 71: auxiliary main frame

73: first underwater rotating part 75: first auxiliary rotating shaft

77: first auxiliary propeller 79: second underwater rotating part

81: second auxiliary rotation shaft 83: second auxiliary propeller

85: third auxiliary propeller 87: auxiliary generator

89: auxiliary case 91: auxiliary coil

93: auxiliary permanent magnet 95: power transmission means

97: first sprocket 99: second sprocket

101: third auxiliary rotation shaft 103: third sprocket

105: power transmission chain

Claims (8)

A float having buoyancy to float on sea level; A wind power generator installed on an upper portion of the floating body and provided with a plurality of main propellers having different sizes to rotate in a direction in which the wind blows; An ocean current generator installed at a lower portion of the floating body so as to be located in the water, and providing a plurality of auxiliary propellers to rotate and generate power in the direction of the current; An anchor is connected to the lower portion of the float to be supported on the sea bottom so that the float is mooring to the sea surface, The current generation unit, An auxiliary body frame installed below the floating body to be located in the water; A first underwater rotating part having a first auxiliary rotating shaft rotatably installed at the auxiliary body frame and a first auxiliary propeller provided at one end of the first auxiliary rotating shaft; A second underwater rotating part having a second auxiliary rotating shaft rotatably provided through a center of the first auxiliary rotating shaft, and a second auxiliary propeller and a third auxiliary propeller respectively provided at both ends of the second auxiliary rotating shaft; Floating offshore combined cycle power generation apparatus comprising a sub-generator that is generated by the rotation of the first underwater rotation and the second underwater rotation. The method of claim 1, The wind power generation unit, A main body frame disposed vertically on an upper portion of the floating body and rotatably installed; A first water rotating part having a first main rotating shaft rotatably installed at one end of the main body frame, and a first main propeller provided at one end of the first main rotating shaft and formed to rotate in one direction; A second main rotary shaft rotatably provided through a center of the first main rotary shaft, and disposed at one end of the second main rotary shaft to be spaced apart from the first main propeller to rotate in a reverse direction of the first main propeller; A second water phase rotating part having a second main propeller formed; A first bevel gear provided at the other end of the first main rotation shaft and rotatably disposed on the second main rotation shaft, and provided at the other end of the second main rotation shaft so as to face the first bevel gear. A bevel gear part having a second bevel gear and a third bevel gear engaged with the first bevel gear and the second bevel gear so that the first main propeller and the second main propeller rotate at the same rotation speed in opposite directions. ; A main generator which is generated by the rotation of the first and second rotation units; The third main rotary shaft rotatably installed on the other end of the main body frame and the other end of the third main rotary shaft is formed in a smaller size than the first main propeller and the second main propeller blows the wind Floating marine combined cycle power generation apparatus comprising a third water phase rotating portion having a third main propeller for rotating the main body frame in the coming direction. 3. The method of claim 2, A first gear provided at the other end of the second main rotary shaft; Floating offshore combined cycle power generation apparatus further comprises a second gear is provided at one end of the third main rotary shaft, and meshed with the first gear. 3. The method of claim 2, The main generator, A main case rotatably provided on the second main rotary shaft and fixed to the other end of the first main rotary shaft; A main coil wound around a second main rotation shaft inside the main case; And a main permanent magnet attached to an inner surface of the main case so as to face the main coil. delete The method of claim 1, Power transmission means for transmitting the power of the first underwater rotating unit and the second underwater rotating unit is provided to the auxiliary generator, The power transmission means, A first sprocket provided on an outer circumferential surface of the first auxiliary rotation shaft; A second sprocket having the same diameter as the first sprocket and provided on an outer circumferential surface of the second auxiliary rotation shaft; A third auxiliary rotating shaft rotatably supported through the auxiliary generator; A pair of third sprockets provided on the third auxiliary rotation shaft; The first auxiliary propeller, the second auxiliary propeller, and the third auxiliary propeller may be rotated in the same direction with the same rotational speed by connecting the first sprocket and the second sprocket to the pair of third sprockets, respectively. Floating offshore combined cycle power unit comprising a pair of power transmission chain for transmitting power to the auxiliary generator. The method of claim 6, The auxiliary generator, An auxiliary case supported by the floating body; An auxiliary coil wound around the third auxiliary rotation shaft inside the auxiliary case; And an auxiliary permanent magnet attached to an inner side of the auxiliary case so as to face the auxiliary coil. The method of claim 1, Floating marine combined cycle power generation apparatus further comprises a stretch unit for cushioning the impact of the sea waves.

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