KR101162889B1 - High efficency solar light electric generating apparatus of sun position track and Miror collecting type - Google Patents

Abstract

Solar position tracking and mirror concentrating photovoltaic device according to an embodiment of the present invention, the fixed portion 10 is fixed to the ground or building; Rotated by the first rotating shaft C1 to be rotatably supported by the fixing part 10 and to have a first angular displacement vector V1 which is approximately perpendicular (80 ° to 100 °) to the ground to follow the azimuth of the sun. A rotating body 20; Rotating means (30) for rotating the rotating body (20); A support (40) protruding and installed on an upper portion of the rotating body (20); A second angular displacement vector V2 that is rotatably supported by the support 40 and that is substantially perpendicular to the first angular displacement vector V1 to follow the altitude angle of the sun (80 ° to 100 °). A solar panel 50 rotating to a second rotation shaft C2 to have a; A light collecting part 60 installed to be integrated with the solar panel 50; Elevation control device 70 for adjusting the elevation angle (仰角, the angle formed by the solar panel normal vector and the horizontal plane) of the solar panel 50 by rotating the solar panel 50 and the light collecting unit 60; It is composed.

Description

High efficency solar light electric generating apparatus of sun position track and Miror collecting type}

The present invention relates to a solar position tracking and mirror concentrating photovoltaic device, which can prevent the reduction of power generation efficiency due to shadows during power generation using a plurality of rows of solar panels and minimizes a driving source for two-axis tracking compared to a solar panel that is operated. The present invention relates to a solar positioning and mirror concentrating photovoltaic device that can increase power generation efficiency and increase power generation efficiency by cost.

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 capable of precise position tracking of the sun, minimizing the driving source for the two-axis tracking to increase the power generation efficiency and the solar position tracking and mirror concentrating photovoltaic device that increases the power generation efficiency compared to the cost by condensing It is about. The present invention also relates to a solar tracking and mirror concentrating photovoltaic device that can prevent power generation efficiency degradation due to shadows during power generation using a plurality of rows of solar panels.

According to the present invention for achieving the object of the present invention, the solar tracking and mirror concentrating photovoltaic device, the fixed portion 10 is fixed to the ground or building;

Rotated by the first rotating shaft C1 to be rotatably supported by the fixing part 10 and to have a first angular displacement vector V1 which is approximately perpendicular (80 ° to 100 °) to the ground to follow the azimuth of the sun. A rotating body 20;

Rotating means (30) for rotating the rotating body (20);

A support (40) protruding and installed on an upper portion of the rotating body (20);

A second angular displacement vector V2 that is rotatably supported by the support 40 and that is substantially perpendicular to the first angular displacement vector V1 to follow the altitude angle of the sun (80 ° to 100 °). A solar panel 50 rotating to a second rotation shaft C2 to have a;

A light collecting part 60 installed to be integrated with the solar panel 50;

Elevation control device 70 for adjusting the elevation angle (仰角, the angle formed by the solar panel normal vector and the horizontal plane) of the solar panel 50 by rotating the solar panel 50 and the light collecting unit 60; It is composed.

According to the present invention solves the problems of the prior art, it is possible to precise position tracking of the sun, minimizing the driving source for the two-axis tracking can increase the power generation efficiency and increase the power generation efficiency relative to the cost by condensing A tracking and mirror concentrating photovoltaic device is provided. In addition, there is provided a solar tracking and mirror concentrating photovoltaic device that can prevent the reduction of power generation efficiency due to shadows during power generation using a plurality of rows of solar panels.

1 is a side view of a solar tracking and mirror concentrating photovoltaic device according to a first embodiment of the present invention.
FIG. 2 is a front view of the solar tracking and mirror concentrating photovoltaic device of FIG. 1; FIG.
Figure 3 is a detailed view of the solar tracking and mirror concentrating photovoltaic device of Figure 1;
Figure 4 (a, b, c) is a perspective view, a front view, a side view of a rotating body (upper support) of the solar position tracking and mirror concentrating photovoltaic device according to the first embodiment of the present invention, respectively.
5 is a detailed cross-sectional view of the rotating body and the fixing part according to the first embodiment of the present invention.
Figure 6a is a plan view of the solar tracking and mirror concentrating photovoltaic device according to the first embodiment of the present invention for showing the elevation control device.
Figure 6b is a side view of the solar tracking and mirror concentrating photovoltaic device according to the first embodiment of the present invention for showing the elevation control device.
Figure 6c is a block diagram of a continuously connected elevation control device according to a first embodiment of the present invention.
Figure 7 is a detailed view of the operating shaft and support of the solar position tracking and mirror concentrating photovoltaic device according to a first embodiment of the present invention.
9 is a perspective view of the top (support, solar panel, light collecting portion) of the solar position tracking and mirror concentrating photovoltaic device according to a second embodiment of the present invention.
FIG. 10 is a side view of an upper portion (support, solar panel, light collecting portion) of a solar tracking and mirror concentrating photovoltaic device according to a second embodiment of the present invention; FIG.
FIG. 11 is a front view of a solar tracking and mirror concentrating photovoltaic device according to a second embodiment of the present invention (support, solar panel, condenser); FIG.
12A is a perspective view of a photovoltaic device according to a second embodiment of the present invention for explaining the elevation control device.
Figure 12b is a side view of a photovoltaic device according to a second embodiment of the present invention for explaining the elevation control device.
12c is a plan view of a photovoltaic device according to a second embodiment of the present invention for explaining the elevation control device.
13 is an exemplary view illustrating the operation of a photovoltaic device according to a second embodiment of the present invention.
14 is a front sectional view of a photovoltaic device according to a second embodiment of the present invention.
17 (a, b, c) are a front view, a side cross-sectional view, and a side cross-sectional detail view showing a concave mirror structure.

Hereinafter, the configuration of the solar tracking and mirror concentrating solar cell apparatus according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings. 1 is a side view of a solar tracking and mirror concentrating photovoltaic device according to a first embodiment of the present invention, FIG. 2 is a front view of the solar tracking and mirror concentrating photovoltaic device of FIG. 1, FIG. Details of solar tracking and mirror concentrating photovoltaic devices.

4 is a detailed view of the rotating body of the solar position tracking and mirror concentrating photovoltaic device according to the first embodiment of the present invention, Figure 5 is a detailed sectional view of the rotating body and the fixing unit according to a first embodiment of the present invention, Figure 6a is a plan view of the solar position tracking and mirror concentrating photovoltaic device according to the first embodiment of the present invention for showing the elevation control device, Figure 6b is a sun position according to the first embodiment of the present invention for showing the elevation control device Tracking and mirror concentrating photovoltaic device side view, Figure 6c is a schematic diagram of a continuously connected elevation control device according to a first embodiment of the present invention, Figure 7 is a solar position tracking and mirror condensing according to a first embodiment of the present invention It is a detailed view of the working shaft and support of the type photovoltaic device.

Figure 8a is a detailed view of the position adjusting device according to an embodiment of the present invention, Figure 8b is a detailed view of the maximum elevation control device according to an embodiment of the present invention.

9 is a perspective view of an upper portion (support, solar panel, light collecting part) of a solar tracking and mirror concentrating photovoltaic device according to a second embodiment of the present invention, and FIG. 10 is a sun position according to a second embodiment of the present invention. Top view of the tracking and mirror concentrating photovoltaic device (support, solar panel, condenser), FIG. 11 is a top view of the solar tracking and mirror concentrating photovoltaic device according to the second embodiment of the present invention (support, Solar panel, light condenser) front view.

12a is a perspective view of a photovoltaic device according to a second embodiment of the present invention for explaining the elevation control device, Figure 12b is a side view of a photovoltaic device according to a second embodiment of the present invention for explaining the elevation control device, 12c is a plan view of a photovoltaic device according to a second embodiment of the present invention for explaining the elevation control device, FIG. 13 is a view illustrating an operation of the photovoltaic device according to the second embodiment of the present invention, and FIG. Front sectional drawing of the photovoltaic device which concerns on 2nd Embodiment of this invention.

Figure 15 is a detailed view of the tension providing means of the photovoltaic device according to an embodiment of the present invention, Figure 16 is a detailed view of the tension spring unit of the photovoltaic device according to a second embodiment of the present invention.

1 to 5 (first embodiment: solar panel plural), and 9 to 12 (second embodiment: solar panel singular), according to the first and second embodiments of the present invention. Position tracking and mirror concentrating photovoltaic device, the fixed portion 10, the rotating body 20, the rotating means 30, the support 40, the solar panel 50, the light collecting portion 60 and elevation control Apparatus 70; is configured to include.

The fixed part 10, the rotating body 20, the rotating means 30, and the support 40 are demonstrated.

<Fixed and Rotating Body>

As shown, the fixing part 10 is fixed to the ground or a building. The rotating body 20 is rotatably supported by the fixing part 10 and has a first angular displacement vector V1 (approximately perpendicular) that is 80 ° to 100 ° with the ground to follow the azimuth of the sun. It rotates by the 1st rotating shaft C1. The rotating means 30 rotates the rotating body 20.

In the first embodiment of the invention as shown in Figs. 1, 5 and 6b, the fixing part 10 is fixed to the ground or a building. The fixed part 10 is fixedly installed on the ground or a part of an artificial structure including a frame or a building installed on the ground. The rotating body 20 rotates with respect to the first rotating shaft C1 so that the upper support 21 follows the azimuth angle of the sun in the state supported by the fixing part 10.

In the first embodiment (plural solar panels) of the present invention as shown in Figs. 1, 5, and 6B, the rotor 20 is secured to the upper support 21 that supports the support 40. The lower cylinder 25 is supported and rotated by the government (10). As shown in FIG. 1, the angle A1 formed between the support surface 21a of the upper support 21 and the ground forms 30 to 60 °, and the solar panel 50 is vertically disposed on the upper support 21. It is formed side by side.

In the second embodiment of the present invention as shown in FIG. 5, the fixing cylinder 10 and the lower cylinder 25 of the rotating body 20 may be manufactured by plastic injection. The fixing part 10 includes a hollow formed at the center of the lower cylindrical settling groove 13, the first outer wall part 12, the bottom part 14, and the bottom part 14 forming the lower cylindrical settling groove 13. It consists of a rotating shaft holder (11). Wheel guide groove 34 is formed on the bottom.

4 (a, b, c) show a top view, a front view and a side view of the upper support 21, respectively. As shown in Figures 4 and 5, the rotor 20 is composed of an upper cylinder 21 and a lower cylinder 25 that is supported by the fixed portion 10 to rotate. The lower cylinder 25 is composed of an inclined plate 25a for supporting the upper support 21 in an inclined state, a hollow body 25b for supporting the inclined plate 25a, and a lower cylinder settled under the body 25b. It consists of the shaft part 21 which protrudes in the center of the bottom part 27 of the inner cylinder 25c which rotates in the groove | channel 13, and the hollow body 25b, and forms the 1st rotating shaft C1.

As shown in FIG. 5, the inner cylinder 25c of the rotating body 20 is rotatable to the inner cylinder 25c to reduce friction between the outer surface of the inner cylinder 25c and the inner surface of the first outer wall portion 12 of the fixing part 10. In the fixed state it may be further provided with a side roller 35 for rolling the inner surface of the first outer wall portion 12 of the fixing portion 10.

In the first embodiment of the present invention as shown in Figs. 12 (a, b, c) and Fig. 14, the fixing part 10 and the rotating body 20 are preferably made of plastic injection. The fixing part 10 includes a rotating body settling groove 11, a first outer wall part 12 having a 'c' cross-sectional shape and a flat plate part 14 forming the rotating settling groove 11. The rotor 20 has a circular bottom portion 21, a second outer wall portion 22 extending downward from the outer circumferential surface of the bottom portion 21, and a hollow shaft portion 24 formed on the bottom surface of the center portion 31. It is preferable that it consists of).

<Rotary means>

As shown in FIG. 5, in the first embodiment (a plurality of solar panels) of the present invention, the rotation means 30 for rotating the rotor 20 is a drive gear 31 rotated by a motor M. FIG. ) Rotates the rotor 20 in engagement with the teeth 32 formed on the outer circumferential surface of the rotor 20.

In the second embodiment of the present invention shown in FIGS. 12A and 14, the drive gear 31 rotated by the motor M meshes with the teeth 32 formed on the outer circumferential surface of the rotor 20 to rotate the rotor. Rotate (20).

Known techniques for rotating the disc or the rotating body by the force of the motor are included in the scope of the rotating means 30 of the present invention.

<Support>

As shown in FIG. 1, FIG. 7, FIG. 9, FIG. 12A, or FIG. 12B, the support 40 is protruded and installed on the upper part of the rotating body 20. As shown in FIG. 7, the supporter 40 has a fastening bracket 41 having a pin through hole provided thereon in order to facilitate fastening with the solar panel 50. A rotating shaft bracket 42 having the penetrating portion 43 inserted therein is provided. As shown in FIG. 1, the lower end of the support 40 supports the solar panel 50 perpendicularly to the ground by the inclined support piece 47. As shown in FIG. 7, a third hook 54 having a pinhole is formed on the rear surface of the solar panel or the supporting frame F1 to form a wire ring 54 for the operation wire and is coupled to the fastening bracket 41. Is formed.

<Solar Panel>

The solar panel 50 is rotatably supported by the support 40 and has a second angle of 80 ° to 100 ° (approximately perpendicular) to the first angular displacement vector V1 to follow the altitude angle of the sun. It rotates with the 2nd rotation axis C2 so that it may have a displacement vector V2.

As shown in FIGS. 9 and 10, the solar panel 50 has a plurality of aligned solar cells. Preferably, the concave mirror 61 of the solar panel 50 and the light collecting unit 60 is rotatably supported by the support 40 in a state supported by the support frame F1. Although the support frame F1 is not explicitly shown in FIGS. 1, 2, and 3, the bottom surface of the concave mirror 61 of the solar panel 50 and the light collecting part 60 is supported by the support frame F1. .

Condenser

The light collecting unit 60 includes a concave mirror 61 collecting light and a convex mirror 65 reflecting light incident from the concave mirror 61 to the solar panel 50. The condenser 60 will be described in detail. Like the first embodiment of FIG. 1 to FIG. 3 (plural solar panels) and the second embodiment of FIGS. 9 to 11 (one solar panel), the light collecting unit 60 is integrated with the solar panel 50 ( Preferably by one support frame F1).

1 to 3 and 6 (a plurality of solar panels) the light collecting part 60 is a concave mirror 61 and the solar panel 50 is fixed to the support frame (F1) support ( 40). The concave mirror 61 is provided above or below the solar panel 50, and the convex mirror 65 is fixed by a cradle 66 protruding forward from the concave mirror 61.

In the second embodiment (one solar panel) of FIGS. 9 to 11, the concave mirror 61 and the solar panel 50 are supported by the support 40 while being fixed to the support frame F1. The concave mirror 61 is fixed to at least one point selected from the upper side, the lower side, the left side, and the right side of the solar panel 50, and the convex mirror 65 protrudes forward from the concave mirror 61 ( 66).

17 (a, b, c) are front, side and sectional side views showing the concave mirror structure. The concave mirror 61 is disposed in the concave mirror frame portion 62 and the styrofoam 63 and concave mirror frame portion 62 to fill and reinforce the space formed in the concave mirror frame portion 62 to form a frame of the mirror. It is composed of a chrome plated portion 64 to function.

As shown in FIG. 17, the concave mirror frame portion 62 includes a concave curvature forming portion 62a that forms the bone curvature of the concave mirror, and a plurality of vertically-supported portions to support the curvature forming portion 62a ( 62b) and a support plate 62c for supporting the support portion 62b and produced by plastic injection.

<Angle Control Device>

6 (a, b, c) shows the elevation control device 70 in the first embodiment of the present invention well, and FIG. 12 (a, b, c) shows the elevation angle in the second embodiment of the present invention. Show the adjuster 70 well. In both embodiments, the principle is the same and the configuration is the same to similar.

In both embodiments, the elevation control device 70 rotates the solar panel 50 and the light collecting unit 60 to rotate the elevation angle of the solar panel 50 (the angle formed by the solar panel normal vector and the horizontal plane). Adjust.

As shown in FIG. 6 (a, b, c) or 12 (a, b, c), the elevation control device 70 is rotatably supported by the support 40 and the drive pulley 72 Is provided with a working shaft (S1), the drive wire (W1) for rotating the drive pulley 72 by the rotational force of the rotating body 20, and the tension providing means (T1) for pulling the other side of the drive wire (W1) Include.

One end of the drive wire (W1) is fixed to a fixed point (P1) that does not rotate, unlike the rotating body 20, the middle of the drive wire (W1) operating point (P2) located in the rotating body (20) After being slidably fixed to the drive pulley 72 is wound, the other end of the drive wire (W1) on the side of the rotating body 20 on the opposite side of the operating point (P2) relative to the operating shaft (S1). It is wound around the tension providing means T1.

As shown in Fig. 6 (a, b, c) or 12 (a, b, c), the elevation control device 70, the driven pulley 75 formed on the operating shaft (S1) and the driven pulley ( After winding 75), both ends are configured to further include an operation wire W2 fixed to the solar panel 50 and the light collecting unit 60, respectively.

As shown in Figure 6 (a, b, c) or 12 (a, b, c), the fixing point (P1) is close to the rotating body 20, the object does not rotate, the fixing portion 10 At one point, or one of the maximum elevation control device 500 for setting the maximum elevation angle of the solar panel 50 by moving the fixed point (P1) according to the season. As shown in Fig. 6a or 12c, the operating point (P2) is rotated relative to the second axis of rotation (C2) by moving one cycle per year in the guide groove 21 configured in the rotating body 20 The angular displacement and angular velocity of (highly following rotation) change seasonally.

13 shows the operating principle of the elevation control device 70 of the present invention. By changing the position of P2, the ratio of the rotation angle displacement (azimuth tracking) of the solar panel to the rotation angle displacement (azimuth tracking) of the rotor 10, or the ratio of the angular velocity of both can be adjusted according to the season.

As shown in FIG. 13, P1 is fixed when adjusting the elevation angle for tracking the elevation angle during the day. As the length of P1-P3 becomes longer, the driving wire W1 receives a wire from the tension providing means T1 on the P3 side. Accordingly, the driving pulley 72 wound between the point P2 and the tension providing means T1 is rotated by the winding and unwinding of the driving wire W1 and the operating shaft S1 is rotated.

Figure 8a is a detailed view of the position adjusting device according to an embodiment of the present invention, Figure 8b is a detailed elevation control device according to an embodiment of the present invention.

As shown in Figure 6 (a), the operating point (P2) can be moved by one cycle per year along the guide groove 310 by the positioning device 400. As shown in Figure 6 (a) or 8a, the position adjusting device 400, the operating ring portion 410 and the operating ring portion (410) to form the operating point (P2) is fixed to the drive wire (W1) 410 is fixed and the rod 420, the threaded portion 420a is formed, the rotary nut 450 which is extrapolated to the threaded portion 420a and rotated in a position fixed by the motor 440, and the rotary nut 450 is rotated It consists of a second motor 440.

The maximum elevation control device 500 as shown in FIG. 8B sets the maximum elevation angle of the solar panel 10 by moving the fixed point P1 according to the season. Naturally, the initial position (or maximum elevation angle) of the solar panel can be manually set without using the maximum elevation control device 500. As shown in FIG. 8B, the maximum elevation control device 500 forms a fixed point P1 and an operating ring part 510 to which the driving wire W1 is fixed, and the operating ring part 510 is fixed. A rod 520 having a threaded portion 520a, a rotary nut 550 that is extrapolated to the threaded portion 520a and rotated at a position fixed by the third motor 540, and a fifth to rotate the rotary nut 550 It consists of a motor 540.

As shown in FIG. 6C, in the photovoltaic device according to the first embodiment of the present invention, the plurality of operating shafts S1 are arranged in parallel and side by side. The drive wire W1 winds up the drive pulley 72 of one of a set of operating shafts S1 arranged in parallel and parallel to each other. The operating shaft S1 having the drive pulley 72 in which the drive wire W1 is wound is connected to the chain 73 with another first rotational shaft C1 in which the drive wire W1 is not wound. When one operating shaft S1 having the drive pulley 72 in which the drive wire W1 is wound rotates to follow the altitude angle of the sun, the other working shafts S1 belonging to the set also rotate at the same angular velocity.

Figure 15 is a detailed view of the tension providing means of the photovoltaic device according to an embodiment of the present invention, Figure 16 is a detailed view of the tension spring unit of the photovoltaic device according to a second embodiment of the present invention.

As shown in FIG. 10, a tension spring unit 80 may be interposed to maintain or adjust the tension in the middle of the operation wire W2. As shown in FIG. 16, 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 and passes through one side of the spring box 82 and the other end includes a spring shaft (89) formed with a spring support piece (84). In addition, one side is supported on one side of the spring box 82 and the other side is a length fixed to one side of the spring 85 and the length control box 83 is supported by the spring support piece 84 The adjusting screw bolt 86, the length adjusting screw nut 87 fastened to the length adjusting screw bolt 86, and the connecting ring 81 formed on the other side of the spring box (82).

The tension providing means T1 as shown in FIG. 15 includes a spiral type and is installed on the upper surface of the rotating body 20.

The controller (not shown) controls the motor M of the rotating means 30 to control the angular displacement and the angular velocity for estimating the azimuth of the rotating body 20. In addition, the controller (not shown) controls the motor 440 of the position adjusting device 400 to move the operating point P2 by a displacement previously inputted once a year. In addition, the controller (not shown), the maximum elevation control device 500 controls the third motor 540 to set the maximum elevation angle (early or late elevation angle of the day) of the solar panel according to the season.

The operation of the present invention will be described below. Fig. 13 (Figs. 6 and 12) is a diagram 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. As shown in figure, the wire rotates the driving pulley 72 or the operating shaft (S1).

7. Since the driven pulley 75 is connected to the same operating shaft (S1) rotates because the length of the FH, HG is different, the angle of the solar panel 50 or the support frame (F1) 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.

 Southern middle altitude according to season

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

? Magnetism

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

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but on the contrary, &Lt; RTI ID = 0.0 &gt; and / or &lt; / RTI &gt;

It is to be understood that the appended claims are intended to supplement the understanding of the invention and should not be construed as limiting the scope of the appended claims.

10: fixed part 20: rotating body
21: upper support 21a: support surface
25: lower cylinder 30: rotation means
32: tooth 40: support
50: solar panel 60: light collecting part
61: concave mirror 65: convex mirror
66: holder 70: elevation control device
72: driving pulley 73: chain
75: driven pulley 500: maximum elevation control device
C1: first rotation axis C2: second rotation axis
F1: Support Frame M: Motor
P1: fixed point P2: operating point
S1: working shaft T1: tension providing means
V1: first angular displacement vector V2: second angular displacement vector
W1: driving wire W2: working wire

Claims (10)

A fixed part 10 fixed to the ground or a building;
Rotating body which is rotatably supported by the fixing part 10 and rotates on the first rotational axis C1 to have a first angular displacement vector V1 forming 80 ° to 100 ° with the ground to follow the azimuth of the sun. 20;
Rotating means (30) for rotating the rotating body (20);
A support (40) protruding and installed on an upper portion of the rotating body (20);
A second angular displacement vector V2 that is rotatably supported by the supporter 40 and has a second angular displacement vector V2 that is 80 ° to 100 ° with the first angular displacement vector V1 to follow the altitude angle of the sun. A solar panel 50 that rotates on a rotation axis C2;
A light collecting part 60 installed to be integrated with the solar panel 50;
Elevation control device 70 for adjusting the elevation angle (仰角, the angle formed by the solar panel normal vector and the horizontal plane) of the solar panel 50 by rotating the solar panel 50 and the light collecting unit 60; A solar position tracking and mirror concentrating photovoltaic device, characterized in that configured. The method of claim 1,
The light concentrating part 60 includes a concave mirror 61 collecting light and a convex mirror 65 reflecting light incident from the concave mirror 61 to the solar panel 50. Tracking and mirror concentrating solar power unit. The method of claim 1,
The elevation control device 70,
An operating shaft S1 rotatably supported by the support 40 and having a driving pulley 72;
A drive wire W1 for rotating the drive pulley 72 by the rotational force of the rotor 20,
Tension providing means (T1) for pulling the other side of the drive wire (W1),
One end of the drive wire (W1) is fixed to a fixed point (P1) that does not rotate, unlike the rotating body 20,
After the intermediate portion of the drive wire (W1) is slidably fixed to the operating point (P2) located in the rotating body 20, the drive pulley (72) is wound,
The other end of the drive wire (W1) is sun position, characterized in that wound on the tension providing means (T1) provided on the side of the rotating body 20 on the opposite side of the operating point (P2) relative to the operating shaft (S1) Tracking and mirror concentrating solar power unit. The method of claim 3,
The elevation control device 70,
A driven pulley 75 formed on the operation shaft S1,
After winding the driven pulley 75, both ends of the solar panel tracking and mirror condensing, characterized in that it further comprises a working wire (W2) fixed to the combination of the solar panel 50 and the light collecting unit 60, respectively. Type solar power device. The method according to claim 3 or 4,
The rotating body 20 is composed of an upper support 21 for supporting the support 40 and a lower cylinder 25 that is supported by the fixed portion 10 to rotate,
An angle A1 formed between the support surface 21a of the upper support 21 and the ground forms 30 to 60 °, and the solar panel 50 is formed to be parallel to the upper support 21 in the vertical direction. Features solar tracking and mirror concentrating solar power plant. The method of claim 5,
A plurality of operating shafts (S1) are parallel to each other and arranged side by side,
The drive wire W1 winds up the drive pulley 72 of one of a set of operating shafts S1 arranged in parallel and parallel to each other,
The operating shaft S1 having the driving pulley 72 in which the driving wire W1 is wound is connected to the chain 73 with another first rotational shaft C1 in which the driving wire W1 is not wound.
When one operating shaft S1 having the driving pulley 72 in which the driving wire W1 is wound rotates to follow the altitude angle of the sun, the other operating shafts S1 belonging to the set also rotate at the same angular velocity. Solar tracking and mirror concentrating solar power unit. The method according to claim 3 or 4,
The fixed point (P1) is close to the rotating body 20, but does not rotate, the point of the fixed portion 10, or the fixed point (P1) according to the seasonal movement of the solar panel 50 One of the maximum elevation control device 500 to set the maximum elevation angle,
The operating point P2 is angular displacement and angular velocity of the rotation (high following rotation) with respect to the second rotation axis C2 by moving one cycle a year in the guide groove 21 configured in the rotating body 20. A solar tracking and mirror concentrating photovoltaic device, characterized in that the season changes according to the season. delete delete delete

Images