KR101772049B1 - Solar cell apparatus and method for constructing the same - Google Patents

Abstract

[0001] The present invention relates to a manual angle variable photovoltaic power generation apparatus, and a manual angle variable photovoltaic power generation apparatus according to the present invention is a photovoltaic apparatus fixed on the ground, comprising: a main body section 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; And a rotary part having a plurality of engagement holes, both ends of which are mounted on the main body part, and one of which is engaged with the post, wherein the rotation angle of the main body part from the post is determined by the position of the engagement hole .
Thereby, a manual angle-variable solar power generation apparatus is provided in which the user can easily adjust the facing angle of the solar panel.

Description

TECHNICAL FIELD [0001] The present invention relates to a passive angle variable photovoltaic power generation apparatus and a method of constructing the same,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0002] The present invention relates to a manual angle-variable solar power generation apparatus and a method of manufacturing the same, and more particularly, to a manual angle-variable solar power generation apparatus and its construction method capable of easily changing an angle toward a solar power panel.

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-

Conventional solar tracking systems take the approach of directly driving the solar tracker connected to the heat collecting plate. This causes problems such as a motor, a speed reducer, a primary and a secondary worm gear in the apparatus due to frequent driving of the motor in order to track the sun, and there is a problem that the above-mentioned parts of the solar tracker must be frequently replaced.

On the other hand, in the case of the solar tracking system, when the power station is discharged for a long time during the management of the solar power station, malfunction of the solar tracking system may occur and the problem that the damage due to unexpected natural disaster can not be responded quickly have.

Fig. 1 schematically shows an example of a conventional photovoltaic device.

1, a conventional photovoltaic device 10 cures concrete in the ground and fastens the support 12 on the concrete structure 11 using a bracket 13, 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 construction cost increases as a whole.

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a manual angle-variable solar power generator and a method of constructing the same that can easily adjust an angle of a solar panel with respect to a user.

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; And a rotary part having a plurality of engagement holes, both ends of which are mounted on the main body part, and one of which is engaged with the post, wherein the rotation angle of the main body part from the post is determined by the position of the engagement hole And the power of the photovoltaic power generation device is determined.

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.

In addition, both ends of the rotating part are mounted to the main body part, and the central part can be bent to be spaced apart from the main body part.

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

The apparatus may further include a reinforcing portion coupled to a side surface of the rotation portion to reinforce the rotation portion.

According to another aspect of the present invention, there is provided an excavating method comprising: excavating a ground to form a buried space; A burial step of buried in the ground through the buried space; A base portion forming step of forming a base portion in the buried space; And a joining step of joining the main body to which the solar panel is installed on the post.

In addition, in the coupling step, the main body may be provided with a rotation part having a plurality of engagement holes, and one of the plurality of engagement holes may be engaged with the post.

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

The forming of the base part may further include a screw fixing step of fixing the fixing screw to the lower end of the post.

Further, the burial step may include: a first step of burring the first support member in the ground; And a second step of coupling a second support member to an upper end of the first support member.

According to the present invention, there is provided a manual angle-variable solar power generator capable of easily adjusting an angle of an opposing angle of a solar panel.

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 for constructing a manual angle variable solar power generation apparatus which can be relatively simply constructed.

In addition, the method of installing the first and second support members can make the construction easier.

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

Hereinafter, a manual angle variable photovoltaic generation 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 a manual angle variable photovoltaic power generation apparatus according to a first embodiment of the present invention, and FIG. 3 shows a rotation section of the manual angle variable photovoltaic power generation apparatus of FIG.

Referring to FIGS. 2 and 3, the manual-angle-variable photovoltaic device 100 according to the first embodiment of the present invention is an apparatus that allows a user to manually adjust an opposing angle of the solar panel 111, A rotation part 140, a bracket 150, and a reinforcing part 160. The bracket 150 and the reinforcing part 160 may be integrally formed with each other.

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 second 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 second support member 132 is an H beam that is coupled to the upper end of the first support member 131 and is exposed to the ground, and the 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 shape of a semicircular arc, and a plurality of coupling holes 141 are formed with a predetermined spacing.

Also, in the present embodiment, the rotation unit 140 is described as being in the form of a semicircular arc, but it may be a structure in which a plurality of straight lines are inclined and connected instead of a structure having a curvature.

The angle between the main body 110 and the post 130 is determined according to the position of each of the engagement holes 141. When a finer angle adjustment is required, the number of the engagement holes 141 is increased, When the adjustment is not necessary, the number of the coupling holes 141 may be reduced and the spacing distance between the coupling holes 141 may be increased.

Both ends of the rotation part 140 are coupled to the lower end of the main body part 110. The coupling hole 141 is mounted on the post 130 and the main body part 110, The rotation angle of the rotor 110 is determined. The user can adjust the angle of the solar panel 111 so that the energy efficiency can be maximized by controlling the engagement position of the rotation part 140 on the post 130 in consideration of the position and date when the embodiment is implemented.

The bracket 150 connects the upper end of the post 130 to the main body 110. The lower end of the bracket 150 is installed on the post 130 and the upper end of the bracket 150 is formed with a pivot hole 151, 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.

Fig. 4 shows an example of changing the angle of the solar panel of the manual angle variable type solar power generation apparatus of Fig. 2. Fig.

Accordingly, as shown in FIG. 4, according to the present embodiment, it is possible to easily adjust the facing angle of the solar panel 111 by comprehensively considering the installed position, the inclination of the ground, the weather, and the solar altitude.

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 the manual angle variable photovoltaic power generation apparatus according to the first embodiment of the present invention will be described.

The construction method (SlOO) of the manual angle variable photovoltaic power generation apparatus according to the first embodiment of the present invention includes the excavation step S110, the burial step S120, the base part formation step S130 and the combining step S140 do.

5 schematically shows an excavation step and a burial step of a construction method of a manual angle variable photovoltaic power generation apparatus according to a first embodiment of the present invention.

As shown in FIG. 5A, the excavating step S110 is a step of excavating the ground at a position where the manual angle-variable photovoltaic power generation apparatus is to be installed to form a predetermined buried space D.

The burial step S120 includes a first step S121 and a second step S122 of burring the post 130 so as to pass through the buried space D excavated in the excavation step S110 described above do.

As shown in FIG. 5 (b), the first step S121 is a step of inserting the first support member 131 provided in the H beam into the ground. At this time, the first support member 131 penetrates the buried space. 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.

5 (c), the second step S122 is a step of coupling the second support member 132 to the upper end of the first support member 131 embedded in the ground. The second support member 132 is also provided with an H beam. The coupling between the first supporting member 131 and the second supporting member 132 is performed by a method well known in the art, and a detailed description thereof will be omitted. Therefore, the post 130 is finally buried in the ground by the engagement of the first support member 131 and the second support member 132. [

6 is a schematic view illustrating a step of forming a base part of a method of constructing a manual angle variable photovoltaic power generation apparatus 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 described later and serve to stably support the posts 130. [

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 bar 122 provided on the first support member 131. [

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 assembling step of a construction method of a manual angle variable photovoltaic power generation apparatus according to a first embodiment of the present invention.

7, the joining step S140 includes joining the main body 110 provided with the solar panel 111 to the upper end of the post 130, specifically, the upper end of the second support member 132 .

In this step, the main body 110 is provided with the rotation part 140 having the plurality of coupling holes 141, and one of the plurality of coupling holes 141 is connected to the upper end of the post 130, To the upper end of the member (132). At this time, the reinforcing portion 160 may be added to the side surface of the rotation portion 140 to reinforce the rotation portion 140.

At this time, by adjusting the position of the coupling hole 141 of the rotation part 140 coupled to the second support member 132, the viewing angle of the installed solar panel 111 can be adjusted. That is, the angle of the solar panel 111 can be adjusted at an optimum angle in consideration of the inclination, the position, and the sun altitude of the ground to be installed.

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 second 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.

Also, in this step, the heat generated from the solar panel may be arranged outside by installing a separate heat dissipating member in the lower part of the solar panel 111.

Next, a construction method (S200) of the manual angle variable photovoltaic power generation apparatus according to the second embodiment of the present invention will be described.

8 is a flowchart of a method of constructing a manual angle variable photovoltaic power generation apparatus according to a second embodiment of the present invention.

8, the construction method (S200) of the manual angle-variable photovoltaic power generation apparatus according to the second embodiment of the present invention includes the excavation step S110, the burial step S220, the base part formation step S130, An installation step S240, and a combining step S250.

The excavation step S110 and the base part formation step S130 are the same as those in the first embodiment, and thus the duplicate explanation will be omitted.

In the embedding step S220, the first supporting member 131 is buried in the ground.

That is, in this embodiment, unlike the first embodiment, the second support member 132 is mounted on the first support member 131 in the coupling step S250 described later. In this step, the first support member 131 ) Are buried in the ground.

The installation step S240 is a step of installing the solar panel 111 on the second support member 132 to be coupled with the first support member 131. In the installation step S241 of the main body part and the installation step of the rotation part (S242) and an angle adjustment step (S243).

In the main body installation step S241, the main body 110 having the solar panel 111 mounted on the upper end of the second support member 132, which is provided by the H beam, .

In this step, first, the bracket 150 is installed at the uppermost end of the second 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 second support member 132.

The step of installing the rotary part S242 is a step of installing both ends of the semicircular rotary part 140 at the lower end of the body part 110. [ According to this step, at least a part of the rotation part 140 is positioned on the second support member 132.

The angle adjusting step S243 may be performed by mounting any one of the engaging holes 141 formed in the rotation part 140 on the post 130 or the second supporting member 132 so that the angle of the main body 110 . In this step, considering the altitude of the sun, the topography of the installation site, the climate, etc., the angle to be observed when the main body 110 is finally installed is set, and any one of the plurality of coupling holes 141 To the posts (130).

The coupling step S250 is a step of installing a second support member 132 on the upper end of the first support member 131. [ That is, the post 130, which is a structure in which the first supporting member 131 and the second supporting member 132 are combined, is first embedded, and the first 130, which is a structure in which the solar panel 111, The first support member 131 is firstly embedded and the second support member 132 provided with the solar panel 111 is installed on the first support member 131 so that the construction period and cost There is an advantage to be saved.

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:

Claims (10)

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;
And a rotary part having a plurality of engagement holes, both ends of which are mounted on the main body part and one of which engages with the post,
A first support member having an upper end exposed to the ground and a lower end inserted through the buried space into the ground and a 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,
Wherein the base portion is provided on an outer side of the first support member and exposed to the ground and has a shape gradually increasing in cross section toward the lower end so as to improve the fixing force; A fixing screw inserted into the first supporting member at one end and embedded at the other end in the fixed concrete so as to prevent the first supporting member from being separated from the fixed concrete; And a fixed reinforcing bar embedded in the ground through the first supporting member and the fixed concrete in order to prevent the detachment of the fixed concrete from the ground,
Wherein a rotation angle of the main body from the second support member is determined by a position of a coupling hole that engages with the second support member. The method according to claim 1,
Further comprising a bracket provided at an end of the second support member and having a pivot hole so that the main body is rotatably coupled. The method according to claim 1,
Wherein both ends of the rotation part are mounted on the main body part and the central part is bent to be spaced apart from the main body part. The method according to any one of claims 1 to 3,
Wherein the post is provided with a plurality of H beams coupled thereto. The method of claim 4,
Further comprising a reinforcing portion coupled to a side surface of the rotating portion to reinforce the rotating portion. A digging step of excavating the ground to form a buried space;
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 to be buried;
A base portion forming step of forming a base portion in the buried space;
An installation step of installing a main body part having a solar panel mounted on a second support member, a step of installing a rotation part for installing a rotation part on the second support member, and an angle adjustment step for adjusting an initial rotation angle of the main body part step;
And a coupling step of coupling the first support member and the second support member embedded in the ground so as to be in contact with each other,
In the base portion forming step,
A screw fixing step of fixing one end of the fastening screw along the direction perpendicular to the paper surface and the first support member at the lower end of the first support member and the other end exposed; Installing a reinforcing bar in a region of a first supporting member accommodated in the buried space; And a concrete curing step of curing the concrete in an area of the first supporting part provided with the fixing steel bar so that the part of the fixing steel bar is buried therein, thereby forming a fixed concrete having a gradually increasing sectional area toward the lower end, Wherein the method comprises the steps of: delete delete delete delete

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