KR101779902B1

KR101779902B1 - Solar cell apparatus and method for constructing the same

Info

Publication number: KR101779902B1
Application number: KR1020150074834A
Authority: KR
Inventors: 이우석
Original assignee: 이우석
Priority date: 2015-05-28
Filing date: 2015-05-28
Publication date: 2017-10-10
Also published as: KR20160139627A

Abstract

The present invention relates to an automatic solar tracking type photovoltaic power generating apparatus, and in particular, to a solar photovoltaic apparatus fixed on the ground, comprising: a main body portion in which a solar panel is disposed; A base portion mounted in the ground; A post having one end rotatably connected to the main body and the other end fixed to the ground through the base; A rotary part having both ends mounted on the body part and at least a part of which is connected to the post; And a control unit for controlling the rotation unit.
Thereby, an automatic solar tracking type photovoltaic generation apparatus which is easy to control and construct is provided.

Description

TECHNICAL FIELD [0001] The present invention relates to an automatic solar tracking type solar power generation apparatus,

The present invention relates to an automatic solar tracking type photovoltaic generation apparatus and a method of manufacturing the same, and more particularly, to an automatic solar tracking type photovoltaic generation apparatus capable of producing high efficiency energy by automatically tracking the position of a sun, .

In recent years, various models of alternative energy have been proposed as substitutes for fossil fuels such as coal and oil, and the seriousness of environmental pollution problems. Power generation or heating using dual photovoltaic energy can reduce energy dependence on fossil fuels and create pollution-free environment, and active research is being conducted in various countries around the world.

To convert solar energy to heat or electricity, a condenser is required. Here, the light-collecting plate is a concept that includes all of a plate-shaped panel for absorbing sunlight, such as a solar light collecting panel for obtaining heat energy from sunlight and a solar light generating panel for obtaining electric energy from sunlight.

Such a light-collecting plate is a fixed type in which the angle of the light-collecting plate is mostly fixed in the past, but its efficiency is low. Recently, a solar-light tracking method which can increase the light-collecting efficiency by changing the angle of the light-

1, the conventional photovoltaic device 10 cures concrete in the ground and connects the support 12 with the bracket 13 on the concrete structure 11, However, in such a case, a separate lightning rod must be installed in preparation for lightning, so that the construction is not easy and the overall construction cost is increased.

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide an automatic solar tracking type photovoltaic generation apparatus and a method of constructing the solar photovoltaic generation system, which are easy to control and construct.

According to the present invention, the above object is achieved by a photovoltaic device fixed to a ground surface, comprising: a main body portion in which a solar panel is disposed; A base portion mounted in the ground; A post having one end rotatably connected to the main body and the other end fixed to the ground through the base; A rotary part having both ends mounted on the body part and at least a part of which is connected to the post; And a control unit for controlling the rotation unit.

The apparatus may further include a bracket installed at an end of the post and having a pivot hole to allow the body to pivot.

The rotary part may further include a gear part having an arc shape, both ends of which are mounted on the body part, and which is rotatably installed on the post, and is engaged with the rotation part to rotate the rotation part.

The gear portion includes a first gear rotatably mounted on the post and a second gear spaced apart from the first gear. The rotation portion includes a first gear and a second gear, A gear is formed in an area in contact with the second gear, and can be mounted between the first gear and the second gear.

Also, the posts may be provided by coupling a plurality of H beams.

According to another aspect of the present invention, there is provided an excavating method comprising: excavating a ground to form a buried space; Embedding the first support member in the ground through the buried space; A base portion forming step of forming a base portion in the buried space; A mounting step of rotatably mounting a main body portion on which a solar panel is installed to a second support member; And a coupling step of coupling the second support member onto the first support member.

In addition, the installing step may include: installing a main body part rotatably to the second supporting member; A rotary part mounting step of installing an arc-shaped rotary part on the main body part; And a gear portion mounting step of mounting the first gear and the second gear on the second support member with the rotating portion interposed therebetween.

In addition, the forming of the base part may include a step of installing a reinforcing bar at a lower end of the second supporting member; And a concrete curing step of curing the concrete at the lower end of the second supporting member to manufacture the base unit.

Further, the forming of the base part may further include a screw fixing step of fixing the fixing screw to the lower end of the second supporting member.

According to the present invention, an automatic sun tracking solar photovoltaic device with high energy efficiency is provided by automatically controlling the angle of opposition of the solar panel according to the position of the sun.

In addition, it is possible to direct an impact current caused by a lightning stroke to the ground without installing a separate lightning rod.

In addition, the solar panel can be more stably supported by embedding the lower end of the post in the ground.

Further, according to the present invention, there is provided a method of constructing an automatic solar tracking type photovoltaic device capable of relatively simple construction.

In addition, the installation can be facilitated by a method of separately providing the first support member and the second support member.

1 schematically shows an example of a conventional photovoltaic device,
2 schematically shows an automatic solar tracking photovoltaic generation apparatus according to a first embodiment of the present invention,
FIG. 3 is a view showing a rotating part of the automatic solar tracking type photovoltaic apparatus of FIG. 2,
4 is a view showing an example in which the angle of the solar panel of the automatic sun tracking type photovoltaic apparatus of FIG. 2 is changed,
5 schematically shows an excavation step and a burial step of a construction method of an automatic solar tracking type photovoltaic apparatus according to a first embodiment of the present invention,
6 is a schematic view illustrating a step of forming a base part of a method of manufacturing an automatic solar tracking photovoltaic device according to a first embodiment of the present invention,
FIG. 7 is a schematic view illustrating an installation step of a construction method of an automatic solar tracking photovoltaic apparatus according to a first embodiment of the present invention,
FIG. 8 is a schematic view illustrating an assembling step of a method of constructing an automatic solar tracking photovoltaic apparatus according to a first embodiment of the present invention.

Prior to the description, components having the same configuration are denoted by the same reference numerals as those in the first embodiment. In other embodiments, configurations different from those of the first embodiment will be described do.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an automatic solar tracking photovoltaic apparatus 100 according to a first embodiment of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 2 is a schematic view of an automatic solar tracking type photovoltaic generation apparatus according to a first embodiment of the present invention, and FIG. 3 shows a rotation section of the solar photovoltaic generation apparatus of FIG. 2.

2 and 3, an automatic solar tracking type photovoltaic apparatus 100 according to the first exemplary embodiment of the present invention is an apparatus that is controlled so that the opposing angle of the solar panel 111 is automatically controlled, A rotation part 140, a bracket 150, a reinforcing part 160, a gear part 170, and a control part 180. The control part 180 controls the rotation of the motor 110,

The main body 110 is a member that supports the solar panel 111 mounted with the solar panel 111 and rotates from the post 130 described later. The main body 110 is provided in a flat plate shape, and a plurality of solar panels 111 are mounted in a flat plate shape.

Although not shown in the drawing, a heat dissipating member for arranging heat generated from the solar panel to the outside may be mounted on the lower surface of the solar panel 111 mounted on the main body 110, if necessary .

The heat radiating member may be provided on the lower front surface of the solar panel 111, or may be locally installed only in the overheated portion. It is preferable that the heat dissipating member is made of a material having excellent heat conduction characteristics.

The base portion 120 is a member for stably supporting the main body 110 mounted on the posts 130 and the posts 130 to be described later and is fixed to the fixed concrete 121 and the fixed reinforcing bar 122, And a fixing screw 123.

The fixed concrete 121 is provided in concrete and surrounds the post 130, and is buried in the ground. Meanwhile, it is preferable that the size and shape of the stationary concrete 121 are determined in consideration of the weight of the posts 130 and the body portion 110, the characteristics of the buried place, and the like.

The fixed reinforcing bars 122 are provided for enhancing the durability of the fixed concrete 121 to improve the overall stability. The fixed reinforcing bars 122 are installed in the fixed concrete 121 so as to be staggered.

The fixing screw 123 is mounted on the post 130 in the area surrounded by the fixed concrete 121 and is used for increasing the coupling force between the fixed concrete 121 and the post 130 and improving the structural stability Member.

The post 130 is firmly embedded in the ground by the base 120 described above, and at the end thereof, supports the main body 110 in a rotatably mounted state, and includes a plurality of support members.

In this embodiment, the support members are provided in a pair, each of which is composed of an H beam. The support member at the lower end of the pair of support members will be referred to as a first support member 131 and the support member at the upper end will be referred to as a first support member 132. [

The first support member 131 is an H beam mounted on the base portion 120 and embedded in the ground. The fixing screw 123 described above is coupled to a portion contacting the fixed concrete 121.

The first support member 132 is an H beam that is coupled to an upper end of the first support member 131 and is exposed to the ground while a main body 110 is coupled to the upper end to support the solar panel 111.

In the present embodiment, since the posts 130 are formed of a plurality of support members, the construction can be carried out in such a manner that one of the support members is first embedded in the ground and then the other is joined. have.

The rotation unit 140 is a member for coupling the main body 110 to the post 130 in an angle-adjusted state. The rotation part 140 has a circular arc shape, and in this embodiment, it is described that it has a circular arc shape.

However, the arc of the rotation unit 140 is not necessarily limited to a half-circle arc, and the angle of the arc may be determined in consideration of the radius of rotation of the main body 110, etc. And may be configured to be larger or smaller than the semicircle. In addition, the rotation unit 140 may have a structure in which a plurality of straight lines are inclined and connected to each other instead of a structure having a curvature.

Both ends of the rotation part 140 are coupled to the lower end of the main body part 110 and a center gear part is formed in a gear shape corresponding to the gear part 170 so as to be engaged with the gear part 170 described later.

The bracket 150 is for connecting the upper end of the post 130, that is, the upper end of the first support member 132 to the main body 110. The lower end of the bracket 150 is installed on the post 130, A pupil 151 is formed and the main body 110 is coupled to the pivot hole 151. The main body 110 is rotatably coupled to the pivot hole 151 of the bracket 150 so that the main body 110 can be rotated from the post 130.

The reinforcing portion 160 is a member for enhancing the durability of the rotation portion 140 provided on the side surface of the rotation portion 140 formed in a plate-like structure. The reinforcing portion 160 has a width narrower than that of the rotation portion 140, and is mounted to the rotation portion 140 along the longitudinal direction.

The gear unit 170 includes a first gear 171 and a second gear 172 as a structure for physically rotating the rotation unit 140 by engaging with the rotation unit 140 described above. The first gear 171 and the second gear 172 are provided in the form of a spur gear and are disposed on the first support member 132 so as to be spaced apart from each other.

The first gear 171 and the second gear 172 are positioned on the rotation part 140 so that the rotation part 140 rotates at a predetermined angle by the operation of the first gear 171 and the second gear 172 do. The diameter of the first gear 171 located at the upper end in the present embodiment is made smaller than that of the second gear 172 located at the lower end so that a natural engagement with the rotation portion 140 is possible.

The rotation speed and torque of the rotation part 140 per rotation of the gear part 170 may be adjusted by adjusting the size or the ratio of the gears of the first gear 171 and the second gear 172.

Although the gear portion 170 is described as being provided with the first gear 171 and the second gear 172 in the present embodiment, the number of the gears is not limited to this and may be less than one, And the number of gears included in the gear portion 170 may be determined in consideration of the weight of the solar panel 111, the angle of rotation, the force applied, and the like.

The control unit 180 is a member for controlling the opposite angle of the solar panel 111 by controlling the gear unit 170 by being connected to the gear unit 170. The control unit 180 may be controlled by the user's operation or may control the gear unit 170 by a pre-designed program.

FIG. 4 illustrates an example of changing the angle of a solar panel of the automatic solar tracking type photovoltaic apparatus of FIG. 2;

Therefore, as shown in FIG. 4, according to the present embodiment, the facing angle of the solar panel 111 can be automatically adjusted in consideration of the installed position, the inclination of the ground, the weather, and the altitude of the sun.

Further, in the case of the conventional photovoltaic device, a separate lightning rod facility is installed. However, according to the present embodiment, since the post 130 is buried in the ground, it is possible to prepare for lightning without a separate lightning rod.

Further, heat generated from the solar panel can be quickly arranged outside when the heat radiation member is installed.

Hereinafter, a construction method (S100) of an automatic solar tracking type solar power generation apparatus according to an embodiment of the present invention will be described.

The method for constructing an automatic solar tracking type photovoltaic power generation apparatus (S100) according to an embodiment of the present invention includes the steps of excavating step S110, burial step S120, base part forming step S130, installing step S140, (S150).

5 schematically shows an excavation step and a burial step of a construction method of an automatic solar tracking photovoltaic apparatus according to a first embodiment of the present invention.

As shown in FIG. 5 (a), the excavating step S110 is a step of excavating a ground at a location where the automatic solar-tracking photovoltaic power generation apparatus is to be installed to form a predetermined buried space D.

5 (b), the burial step S120 is a step of burring the post 130 so as to pass through the buried space D excavated in the excavation step S110 described above.

In this step, the first supporting member 131, which is provided as an H beam, is inserted into the ground. At this time, the first support member 131 is allowed to pass through the buried space D. Therefore, the lower end of the first support member 131 is buried in the ground through the buried space D, and the upper end of the first support member 131 is exposed to the upper portion.

6 is a schematic view illustrating a step of forming a base part of a method of constructing an automatic solar tracking photovoltaic device according to a first embodiment of the present invention.

The base part forming step S130 is a step of forming the base part 120 in the buried space D and includes a screw fixing step S131, a reinforcing bar installing step S132 and a concrete hardening step S133.

6 (a), the screw fixing step (S131) is a step of fixing the fixing screw 123 to the first supporting member 131. As shown in FIG. The fixing screws 123 fixed in this step are firmly engaged with the fixed concrete 121 manufactured in the concrete curing step S133 to be described later and serve to stably support the first supporting member 131. [

As shown in FIG. 6 (b), the reinforcing bar installation step (S132) is a step of installing a plurality of fixed reinforcing bars 122 on the first supporting member 131. The stability of the entire structure can be improved by the fixed reinforcing bars 122 provided on the supporting members.

As shown in FIG. 6C, the concrete curing step S133 is a step in which the concrete is placed in the buried space D and the hard concrete is hardened to form the fixed part 121 to manufacture the base part 120 .

FIG. 7 is a schematic view illustrating an installation step of a construction method of an automatic solar tracking photovoltaic generation apparatus according to a first embodiment of the present invention.

7, the installing step S140 is a step of installing the solar panel 111 on the first supporting member 132 to be coupled with the first supporting member 131, A step S141, a rotation part installing step S142, and a gear part installing step S143.

Referring to FIG. 7A, in the main body installation step S141, a solar panel 111 is mounted on an upper end of a first support member 132 provided by an H beam, like the first support member 131 The main body 110 is rotatably installed.

In this step, first, the bracket 150 is installed at the uppermost end of the first support member 132. Next, the lower end of the main body 110 is provided on the pivot hole 151 of the bracket 150, so that the main body 110 is rotatably installed from the first support member 132.

On the other hand, a separate heat radiating member may be provided on the lower end of the solar panel 111 installed in this step, if necessary.

Referring to FIG. 7 (b), the step of installing the rotary part S142 is a step of installing both ends of the semicircular rotary part 140 at the lower end of the body part 110. FIG. According to this step, at least a part of the rotation part 140 is positioned on the first support member 132. [

Referring to FIG. 7 (c), the gear unit mounting step S143 rotates the first gear 171 and the second gear 172, which are in the form of a spur gear, It is a step to install as much as possible. The rotation part 140 is engaged with the first gear 171 and the second gear 172 so that the rotation part 140 rotates by the rotation of the first gear 171 and the second gear 172 .

FIG. 8 is a schematic view illustrating an assembling step of a method of constructing an automatic solar tracking photovoltaic apparatus according to a first embodiment of the present invention.

Referring to FIG. 8, the coupling step S150 is a step of installing a first support member 132 at an upper end of the first support member 131. Referring to FIG. That is, the post 130, which is a structure in which the first support member 131 and the first support member 132 are combined, is first embedded and the solar panel 111 or the like is installed at the upper end of the post 130 The first support member 131 is first embedded and the first support member 132 provided with the solar panel 111 is installed on the first support member 131 so that the construction period and cost can be reduced There are advantages.

In this embodiment, the lower end of the post 130 supporting the solar panel 111, that is, the first support member 131 is not completely exposed to the outside but is completely buried in the ground, The post 130 itself can function as a lightning rod for safely flowing an impact current caused by a lightning strike to the ground.

Further, the posts 130 are formed of two H beam coupling structures, thereby facilitating the construction. That is, since the first support member 131 is first coupled to the ground and then the first support member 132 is coupled to the upper end, it is less expensive and easier to install than when the entire post 130 having a large weight is raised in the ground Do.

The scope of the present invention is not limited to the above-described embodiments, but may be embodied in various forms of embodiments within the scope of the appended claims. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims.

110: main body part 120: base part
130: Post 140:
150: Bracket 160:
170: gear unit 180:

Claims

In a photovoltaic device fixed to the ground,
A main body portion in which a solar panel is disposed;
A base part installed in a buried space in the ground;
A base rotatably connected at one end to the main body part and inserted into the ground below the buried space, and the base part being installed in an area accommodated in the buried space;
A rotary part having both ends mounted on the body part and at least a part of which is connected to the post;
And a control unit for controlling the rotation unit,
A first support member having an upper end exposed on the ground and a lower end inserted through the buried space into the ground and the center fixed by the base; And a second support member having the main body portion and the rotation portion at the upper end and the lower end coupled to the first support member,
The gear portion includes: a first gear rotatably mounted on the post; And a second gear disposed so as to be spaced apart from the first gear,
A bracket installed at an end of the second support member and having a pivot hole to allow the main body to pivot; And a gear portion rotatably installed on the first support member and engaged with the rotation portion to rotate the rotation portion,
Wherein the rotary part has an arc shape and has both ends mounted on the main body part and a gear is formed in an area in contact with the first gear and the second gear so as to be engaged with the gear part, Wherein the solar cell module is mounted between the solar cell modules.

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The method according to claim 1,
The gear portion includes a first gear rotatably installed on the post, and a second gear spaced from the first gear,
Wherein the rotating portion is mounted between the first gear and the second gear, the gear being formed in an area in contact with the first gear and the second gear so as to mesh with the gear portion, Photovoltaic devices.

The method of claim 4,
Wherein the post is provided with a plurality of H beams coupled thereto.

A digging step of excavating the ground to form a buried space;
A buried step of passing a first support member through the buried space and inserting a lower end of the first support member into the ground below the buried space and buried therein;
A base portion forming step of forming a base portion in the buried space;
A step of installing a main body having a solar panel mounted on a second support member, a step of installing a rotary part for installing an arc-shaped rotary part on the second support member, a step for installing a rotary part on the second support member, And a gear portion mounting step installed on the second support member.
And a coupling step of coupling the second support member onto the first support member embedded in the ground,
Wherein the forming of the base includes: a step of installing a reinforcing bar in a region of a first supporting member accommodated in the buried space; And a concrete curing step of curing concrete in an area of the first supporting member provided with the reinforcing bars to manufacture the base part.

The method of claim 6,
The base portion forming step
And fixing a fixing screw to a lower end of the first support member.

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