KR20110102706A - Solar ce1l generating apparatus - Google Patents

Abstract

The present invention relates to a photovoltaic device, comprising: a plate-shaped solar panel 10 having a solar cell provided on an upper surface thereof; While supporting the solar panel 10 in a state fixed to the rotating plate 30, the solar panel 10 can be rotated on the first rotation axis (C1) to follow the altitude of the sun (highly following rotation: R1) Supporting support 20 and; The solar panel 10 is rotated by the driving motor M to the second rotation axis C2 (azimuth following rotation: R2) so that the solar panel 10 can follow the azimuth angle of the sun, and the support 20 is fixed and horizontal to the ground. Rotating plate 30 to be installed; A fixed plate 40 rotatably supporting the rotating plate 30; Drive means (50) for rotating the rotating plate (30) in a state supported by the fixing plate (40); It relates to a photovoltaic power generation apparatus comprising a; an associated portion 60 for rotating the solar panel 10 around the first rotation axis (C1) by the rotational power of the rotating plate 30. .

Description

Solar Power Units {Solar Ce1l Generating Apparatus}

The present invention relates to a photovoltaic device that can simultaneously follow the altitude and azimuth tracking of the sun with one power.

Conventional solar tracking techniques are currently very active and various methods have been tried. In the case of two-sided tracking, the accuracy of solar tracking increases, but the configuration of the device becomes complex and the relative tracking of the investment can be substantial, as energy consumption is required to operate the two-axis tracking device and many additional equipment is required to control the device. There was a problem of low power generation efficiency.

As an example of a single-axis tracking photovoltaic device, Korean Patent No. 10-0886971, Single-axis solar tracker is "at least two or more posts in which the height difference of the upper end in the installation state; A hinge base coupled to the hinge bracket so as to have a vertical rotation plane, and having a coupling hole having a circular cross section therein, a lower coupling end projecting through the coupling hole of the rotation base, and the lower coupling A central flange formed by extending a cross section so as to limit a depth into which the end is inserted into the coupling hole; And a rotational mediator having integrally inserted into the outer side of the lower or upper coupling end of the rotational mediator. A coupling pipe which is provided at both ends, and a plurality of solar cell modules are arranged in a plane on an upper side of the coupling pipe, the light receiving plate being disposed between the light receiving plate and the post to extend the light receiving plate along a longitudinal direction of the rotational medium coupling assembly. Post a single-axis solar tracker, characterized in that it comprises a, but a single-track tracking type, the angle between the solar panel and the angle of incidence of the sun is not perpendicular to the energy generation for operation The efficiency was small and there was an inefficient problem in the control of the individual devices.

The present invention is to provide a photovoltaic device that can simultaneously follow the altitude and azimuth tracking of the sun with one power.

In addition, according to the present invention solves the problems of the prior art, the device to adjust the altitude according to the season and the altitude with the direction according to the time to automatically adjust the direction and altitude using a motor clock (drive means) It is possible to provide a photovoltaic device that can maximize power generation efficiency.

The solar cell apparatus according to the present invention for achieving the object of the present invention, the solar cell plate 10 of the plate-shaped solar cell is provided on the upper surface;

While supporting the solar panel 10 in a state fixed to the rotating plate 30, the solar panel 10 can be rotated on the first rotation axis (C1) to follow the altitude of the sun (highly following rotation: R1) Supporting support 20 and;

The solar panel 10 is rotated by the driving motor M to the second rotation axis C2 (azimuth following rotation: R2) so that the solar panel 10 can follow the azimuth angle of the sun, and the support 20 is fixed and horizontal to the ground. Rotating plate 30 to be installed;

A fixed plate 40 rotatably supporting the rotating plate 30;

Drive means (50) for rotating the rotating plate (30) in a state supported by the fixing plate (40);

And an associating unit 60 for rotating the solar panel 10 around the first rotation shaft C1 by the rotational power of the rotating plate 30.

According to the present invention, the problems of the prior art are solved, and the device adjusts the altitude according to the season and the altitude along with the direction according to the time can automatically adjust the direction and altitude using a motor clock (drive means) The power generation efficiency can be maximized.

In addition, most of the devices can be used as a plastic injection molding, there is an advantage that can be produced at a low price only if the initial mold investment.

1 is a perspective view of a photovoltaic device according to an embodiment of the present invention.
2 is an exemplary view illustrating the operation of a photovoltaic device according to an embodiment of the present invention.
Figure 3 is a rear view of the photovoltaic device according to an embodiment of the present invention.
Figure 4 is a side view of the photovoltaic device according to an embodiment of the present invention.
5 is a plan view of a solar cell apparatus according to an embodiment of the present invention.
6 is a front sectional view of a photovoltaic device according to an embodiment of the present invention.
Figure 7 is a plan view of a fixed plate of the photovoltaic device according to an embodiment of the present invention.
8 is a side view of the fixing plate of the photovoltaic device according to an embodiment of the present invention.
9 is a plan view of a rotating plate of the photovoltaic device according to an embodiment of the present invention.
Figure 10 is a side view of the rotating plate of the photovoltaic device according to an embodiment of the present invention.
Figure 11 (a, b, c) a detailed view of the rotating shaft and the support of the photovoltaic device according to an embodiment of the present invention.
12 is a detailed view of the tension providing means of the photovoltaic device according to an embodiment of the present invention.
Figure 13 is a detailed view of the tension spring unit of the photovoltaic device according to an embodiment of the present invention.
14 is a detailed view of the sliding wheel for supporting the rotating plate in a state supported on a fixed plate.

Hereinafter, a wave washer manufacturing apparatus according to the present invention will be described in detail according to the embodiment shown in the accompanying drawings. 1 is a perspective view of a photovoltaic device according to an embodiment of the present invention, Figure 2 is an exemplary view of the operation of the photovoltaic device according to an embodiment of the present invention, Figure 3 is a solar light according to an embodiment of the present invention 4 is a side view of a photovoltaic device according to an embodiment of the present invention, FIG. 5 is a plan view of a photovoltaic device according to an embodiment of the present invention, and FIG. 6 is an embodiment of the present invention. The cross-sectional view of the photovoltaic device according to. Figure 11 (a, b, c) is a detailed view of the rotating shaft and the support of the photovoltaic device according to an embodiment of the present invention.

As shown in FIGS. 1 to 6, the photovoltaic device includes a solar panel 10, a support 20, a rotating plate 30, a fixed plate 40, a driving means 50, and an associated portion 60. It is configured to include. The solar panel 10 is provided with a solar cell on the upper surface. It is advantageous to be a saga plate shape, but the shape is not limited thereto. As the solar cell, known solar cells may be used.

The supporter 20 supports the solar panel 10 in a state of being fixed to the rotating plate 30, but rotates the first rotation shaft C1 to allow the solar panel 10 to follow the altitude of the sun (highly following rotation). : R1) Support it if possible. Although described in the illustrated embodiment as a bar shape, it is not limited to this shape. Preferably, as shown in Figure 1 may be composed of two support pillars, as shown in Figure 11, the bracket 21 is formed with a through hole 21a at the rear is mounted to the first rotating shaft (C1) The mounting insertion can be made easy.

The rotating plate 30 is rotated (azimuth angle following rotation: R2) by the driving motor M to the second rotation axis C2 so that the solar panel 10 can follow the azimuth angle of the sun, and the support 20 is It is fixed and is installed on the ground (horizontally horizontally). The fixed plate 40 rotatably supports the rotating plate 30. The detailed structure of the rotating plate 30 and the fixed plate 40 is mentioned later.

The driving means 50 rotates the rotating plate 30 while being supported by the fixed plate 40. The driving means 50 may be a motor having a drive gear for rotating a gear formed on the outer circumferential surface of the rotating plate 30 as shown in FIG. 1, and may employ a deceleration means composed of several known gears. As shown in FIG. 6, the driving means 50 may be a gear or a deceleration means (reduction gear) connected to a motor for rotating a gear formed on an inner circumferential surface of the second outer wall portion 32 of the rotating plate 30.

The associating unit 60 has a configuration in which the solar panel 10 is rotated about the first rotating shaft C1 by the rotational power of the rotating plate 30. It is preferable that the angle formed by the first rotating shaft C1 and the second rotating shaft C2 is 80 to 100 degrees, and the angle formed by the second rotating shaft C2 to the ground is 80 to 100 degrees. This is because the rotational plate 30 is parallel to the ground, the second rotational axis C2 is perpendicular to the rotational plate 30, and the first rotational axis C1 is numerically limited to a range substantially parallel to the rotational plate 30 or the ground. It is advantageous in many aspects to construct the device from above.

As shown in FIG. 1, FIG. 2, FIG. 3, FIG. 4, or FIG. 5, in one embodiment, the associating part 60 includes the first rotating shaft rotatably supported by the support 20. C1), the driving pulley 62 and the driven pulley 65 attached to the first rotating shaft C1, and the second fixed point P1 of the fixed plate 40, the second radius of the rotary plate 30 is different After being slidably fixed to third points P2 and P3, the drive wire W1 is wound around the driving pulley 52 and connected to the tension providing means T1 to receive tension, and the first rotation shaft C1. The tension providing means (T1) and the pulley (65) winding the driving wire (W1) located on the opposite side of the fixed point (P1) of the fixed plate relative to both ends of the solar panel (10) It is preferably configured to include a working wire (W2) fixed to each.

As illustrated in FIG. 11, spiral wire guide grooves 65a and 62a are formed in the driving pulley 52 and the driven pulley 65 formed on the outer circumferential surface of the first rotation shaft C1, and the wires W1 and W2 are formed. Each of the wire guide grooves 65a and 62a may be seated and wound.

The second point P2 of which the radius is greater than the radius of the other point P3 of the two points of the rotating plate 30 to which the driving wire W1 is fixed is cycled one year in the guide groove 25 configured in the rotating plate 30. The rotation (highly-following rotation: R1) on the basis of the first rotation axis C1 is changed by the season by moving each time.

As shown in FIG. 5, the second point P2 (in the outer radius of the turntable) when 'lower' is further away from the third point (near the center of the turntable) than in the spring and autumn equinoxes. The angular displacement and the angular velocity of the rotation (high estimated rotational speed R2) centered around the first rotation axis of the solar panel can be increased by moving. The second point P2 (in the outer radius of the rotor plate) at the time of 'winter' is moved further from the third point (near the center of the rotor plate) to the angle of the solar panel. The angular displacement and the angular velocity of the rotation (highly estimated rotation R2) centered on the rotation axis C1 can be reduced.

As shown in FIG. 1, FIG. 3, FIG. 4, or FIG. 5, the driving wire W1 is wound around the driving pulley 62 and then formed on the first rotating shaft C1 of the rotating plate 30. It is preferable to be slidably fixed to the fourth point P4 located opposite the three points P3, and then to the tension providing means T1. Preferably, the tension providing means T1 includes a spiral type and is installed on the rotating plate 30.

As shown in FIG. 1, FIG. 3, FIG. 5, or FIG. 11, the driven pulleys 65 are provided on both sides of the driving pulley 62, and the tension and length of the operation wire W2 can be adjusted. It is preferable that the tension spring portion 80 further comprises. As shown in FIG. 3, the tension spring part 80 cuts the wire between the driven pulley 65 and the solar panel rear ring part and is interposed in the cut part.

7 is a plan view of the fixing plate of the photovoltaic device according to an embodiment of the present invention, Figure 8 is a side view of the fixing plate of the photovoltaic device according to an embodiment of the present invention, Figure 9 is an embodiment of the present invention Top view of the rotating plate of the photovoltaic device, Figure 10 is a side view of the rotating plate of the photovoltaic device according to an embodiment of the present invention. Hereinafter, the detailed structure of the rotating plate 30 and the fixed plate 40 is demonstrated.

6, 7, and 8, the fixed plate 40 and the rotating plate 30 are made of plastic injection; The fixed plate 40 includes a rotating plate settling groove 41, a first outer wall portion 42, a bottom surface portion 43, and a flat plate portion 45 having a 'c' cross-sectional shape forming the rotating plate settling groove 41. It consists of. As shown in FIGS. 6, 9, and 10, the rotating plate 30 includes a circular bottom portion 31, a second outer wall portion 32 extending downward from an outer circumferential surface of the bottom portion 31, and It is preferable that it is comprised from the reinforcement bar 33 formed in the bottom face of the bottom part 31, and the hollow inner wall part 34 formed in the center bottom face of the bottom part 31. As shown in FIG.

13 is a detailed view of the tension spring unit of the photovoltaic device according to an embodiment of the present invention. As shown in FIG. 13, the tension spring unit 80 includes a hollow length adjusting box 83, a hollow spring box 82 sliding in the length adjusting box 83, and a length adjusting box 83. After being supported on one side of the inner side of the spring box 82 passes through one side of the spring box 82 and the spring support piece 84 is formed on the other end, and one side is supported on one side of the spring box 82 And the other side is fastened to the spring 85 supported by the spring support piece 84, the length adjusting screw bolt 86 fixed to one side of the length adjusting box 83, and the length adjusting screw bolt 86. Length adjustment screw nut 87 and the connecting ring 81 formed on the other side of the spring box 82.

14 is a detailed view of a sliding wheel for supporting the rotating plate in a state supported on the fixed plate. The sliding wheel rolls on the fixed plate with both axes supported by the rotating wave.

The operation of the present invention will be described below. 2 is a view for explaining the operation of the present invention. 1. Solar panels must be placed in front of the sun to receive a lot of energy. 2. The sun rises in the east in the morning, culminates at 12 o'clock, and sets west. 3. Set the motor clock so that the solar panel rotates east-west towards the sun. 4. The altitude of the sun varies depending on the position of the sun, so the angle of the panel must be adjusted. 5. Connect the wire to the turntable as shown in the figure. The length of the wire changes with time. 6. The wire rotates the drive pulley 62 as shown. 7. Since the driven pulley 65 is connected to the same first rotation shaft rotates because the length of the FH, HG is different, the angle of the solar panel 10 can be automatically moved. 8. If the length of P2P3 is adjusted by adjusting the position of P2, the length of P1P2 + P2P3 can be adjusted according to season according to the asterisk. 9. Using the one chip micoprosesor, adjust the position of P2, the slope of P1's Namjungsi, and the speed of the clock motor once a month.

Seasonal Southern Middle Altitude

Latitude → A, Magnetizing Tilt → B

Lower leg → 90 °-(A-B) → 90 °-(38 °-23.5 °) → 75.5 °

Vernal equinox, autumn equinox → 90 °-A → 90 °-38 ° → 52 °

Winter Solvent → 90 °-(A + B) → 90 °-(38 ° + 23.5 °) → 28.5 °

Seasonal sunshine time

Latitude-A

Magnetron Tilt

Not Spring equinox comrade (AB)
Southern middle altitude according to season 90 °-(AB)
Korea 90 °-(38 ° -23.5 °) -75.5 ° 90 ° -A →
90 ° -38 ° → 52 ° 90 °-(A + B) →
90 °-(38 ° + 23.5 °) → 28.5 ° Midnight at sunrise
Sunset time in the middle 7h 22m → 7.36HR 6HR 4h 32m → 4.53HR Namjung at sunrise
At sunset
Change of angle between
(Based on Seoul) 90 ° -14.5 ° → 75.5 ° 90 ° -38 ° → 52 ° 90 ° -61.5 ° → 28.5 ° Angular velocity (θ / hr) per hour 75.5 / 7.36 → 10.3 ° 52/6 → 8.6 ° 28.5 / 4.53 → 6.3 ° Southern time 12.35 12.30 12.30

  Although the present invention has been described in connection with the above-mentioned preferred embodiments, the scope of the present invention is not limited to these embodiments, and the scope of the present invention is defined by the following claims, and equivalent scope of the present invention. It will include various modifications and variations belonging to.

The reference numerals set forth in the claims below are merely to aid the understanding of the present invention, not to affect the interpretation of the scope of the claims, and the scope of the claims should not be construed narrowly.

10: solar panel 20: support
25: guide groove 30: rotating plate
31: bottom portion 32: second outer wall portion
33: reinforcement 34: inner wall
40: fixed plate 41: settle groove
42: first outer wall portion 43: bottom portion
45: plate 50: drive means
60: associated part 62: driving pulley
65: driven pulley 80: tension spring
81: connection 82: spring box
83: length adjustment box 84: spring support
85: Spring 86: Screw Bolt
87: threaded nut 89: spring shaft
C1: first rotation axis C2: second rotation axis
P1, P2, P3: Point R1: Altitude following turn
R2: Azimuth tracking rotation T1: Tension providing means
W1: driving wire W2: working wire

Claims (8)

A solar panel 10 having a plate shape having a solar cell on an upper surface thereof;
While supporting the solar panel 10 in a state fixed to the rotating plate 30, the solar panel 10 can be rotated on the first rotation axis (C1) to follow the altitude of the sun (highly following rotation: R1) Supporting support 20 and;
The solar panel 10 is rotated by the driving motor M to the second rotation axis C2 (azimuth angle following rotation: R2) so that the solar panel 10 can follow the azimuth angle of the sun, and the support 20 is fixed and spaced apart from the ground. And rotating plate 30 is installed;
A fixed plate 40 rotatably supporting the rotating plate 30;
Drive means (50) for rotating the rotating plate (30) in a state supported by the fixing plate (40);
And an associating unit (60) for rotating the solar panel (10) about the first rotation shaft (C1) by the rotational power of the rotating plate (30). The method of claim 1,
The angle between the first rotation axis (C1) and the second rotation axis (C2) is 80 ~ 100 °,
The second rotation axis (C2) and the angle formed by the ground is a photovoltaic device, characterized in that 80 ~ 100 °. The method of claim 1,
The association unit 60,
The first rotating shaft (C1) rotatably supported by the support 20,
A driving pulley 62 and a driven pulley 65 attached to the first rotation shaft C1,
One point P1 of the fixed plate 40 is fixed and the radius of the rotary plate 30 is slidably fixed to the second and third points P2 and P3 of different diameters, and then the drive pulley 62 is wound. A driving wire W1 connected to the tension providing means T1 to receive tension;
Tension providing means (T1) is located on the opposite side of the one point (P1) of the fixed plate with respect to the first rotating shaft (C1) and pulling the drive wire (W1),
After winding the driven pulley (65), both ends are configured to include a working wire (W2) fixed to the solar panel (10), respectively. The method of claim 3,
The drive wire W1 is wound around the drive pulley 62
It is slidably fixed to a fourth point P4 located on the opposite side of the third point P3 of the rotating plate 30 with respect to the first rotating shaft C1, and then to the tension providing means T1. Fixed,
The tension providing means (T1) comprises a spiral (Spiral Type), characterized in that installed in the rotating plate 30, the solar power generating device. The method of claim 3,
The driven pulley 65 is provided on both sides of the drive pulley 62,
Photovoltaic power generation device characterized in that the tension spring portion 80 is further provided to give a tension to the operation wire (W2) and adjust the length. The method of claim 5,
The tension spring unit 80,
Hollow length control box (83),
Hollow spring box 82 and sliding in the length control box 83,
A spring shaft 89 which is supported on one side of the length control box 83 and passes through one side of the spring box 82 and has a spring support piece 84 formed at the other end thereof;
One side is supported on one side of the spring box 82 and the other side is a spring (85) supported by the spring support piece 84,
Length adjustment screw bolt 86 and fixed to one side of the length control box 83,
Length adjusting screw nut (87) fastened to the length adjusting screw bolt (86),
Photovoltaic device, characterized in that consisting of a connecting ring 81 formed on the other side of the spring box (82). The method of claim 3,
The fixed plate 40 and the rotating plate 30 are made of plastic injection;
The fixing plate 40 includes a rotating plate settling groove 41, a first outer wall portion 42, a bottom surface portion 43, and a plate portion 45 having a 'c' cross-sectional shape forming the rotating plate settling groove 41. ),
The rotating plate 30,
A circular bottom 31,
A second outer wall portion 32 extending downward from an outer circumferential surface of the bottom portion 31;
Reinforcement bar 33 formed on the bottom of the bottom 31,
Photovoltaic device, characterized in that consisting of a hollow inner wall portion (34) formed on the bottom of the bottom 31 center. The method of claim 3,
The second point P2 of which the radius is greater than the radius of the other point P3 of the two points of the rotating plate 30 to which the driving wire W1 is fixed is one year in the guide groove 25 formed in the rotating plate 30. The solar cell apparatus according to claim 1, wherein the amount of rotation (altitude following rotation: R1) based on the first rotation axis (C1) is changed according to the season by moving cycle by cycle.

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