KR102185838B1 - Energy generating system with energy generator and energy storage - Google Patents

Abstract

The present invention relates to an energy generation system in which an energy generation unit and an energy storage unit are integrated. According to the present invention, energy is generated and stored using external kinetic energy, and the power generation output of the power plant is improved by the voltage stored in the energy storage body. The storage efficiency of the energy storage body is further increased by the improved power generation output of the power plant. In addition, it is possible to improve the energy generation bulk density by integrating the energy generation and storage system.

Description

Energy generation system including energy generation unit and energy storage unit {ENERGY GENERATING SYSTEM WITH ENERGY GENERATOR AND ENERGY STORAGE}

The present invention relates to an energy generating system including an energy generating unit and an energy storage unit.

In the case of the existing energy generation and storage systems, since each is independent, it did not affect each other. In addition, since each has been used as a different component, there is a disadvantage in that the volumetric efficiency of the power generation device and the storage system is lowered. That is, in the case of the prior art, energy generation and storage systems were separately configured to use space inefficiently.

In summary, in the case of the prior art, the energy generation unit and the energy storage unit form separate and independent configurations, have no influence on each other, and thus have a disadvantage in that the installation volume is also large.

In the energy generation system including the energy generation unit and the energy storage unit, the electrode was manufactured in a simple halve form, but in the present invention, a structure for increasing efficiency is proposed.

The present invention is to improve the efficiency of energy generation and storage by increasing the mutual virtuous cycle effect by controlling and subdividing the electrode pattern shape of the energy generating unit and the energy storage unit.

An energy generating system in which an energy generating unit and an energy storage unit are integrated according to an exemplary embodiment of the present invention includes: a first friction charger made of metal and serving as a first electrode; A second friction charger disposed to face the first friction charger; A second electrode disposed on a surface of the second friction charger opposite to a surface of the second friction charger and disposed on a portion of an area of the second friction charger; A third electrode disposed on the same plane as the second electrode, disposed on the remaining portion of the area of the second friction charger, and insulated from the second electrode; An energy storage unit disposed on a surface opposite to a surface of the second electrode and the third electrode in contact with the second frictional charge body; And a fourth electrode disposed on a surface opposite to a surface in contact with the second electrode and the third electrode of the energy storage unit, wherein the second electrode and the third electrode each have a polygonal or circular shape from the center toward the circumference. The second electrode and the third electrode form a polygonal or circular shape and are inserted into each other, and the second friction charger is made of a material having different charging characteristics from the first friction charger. Wherein the first friction charger and the second friction charger constitute an energy generating unit, and a contact state and a non-contact state along a direction parallel to a direction in which the first friction charger and the second friction charger face each other. As a result of this, triboelectricity is generated, and the generated triboelectric is transferred to the third electrode and the fourth electrode through a rectifier, respectively, and stored in the energy storage unit, generating a potential difference between the third electrode and the fourth electrode. The generated potential difference improves the power generation output of the energy generation unit.

In this case, the first friction charger may be made of metal, and may simultaneously serve as a first electrode.

Each of the first electrode and the second electrode is connected to a lead portion, and is connected to a rectifier through the lead portion.

A lead portion is connected to the third electrode and the fourth electrode, respectively, and connected to a rectifier through the lead portion.

It is preferable that the area occupied by the second electrode and the area occupied by the third electrode are the same.

It is preferable that the second electrode and the third electrode are arranged to form as many polygons or circles as possible in the same area.

An energy generation system in which an energy generation unit and an energy storage unit are integrated according to a further exemplary embodiment of the present invention includes: a first friction charger having a first electrode disposed on one surface thereof; A second friction charger disposed to face the first friction charger; A second electrode disposed on a surface of the second friction charger opposite to a surface of the second friction charger and disposed on a portion of an area of the second friction charger; A third electrode disposed on the same plane as the second electrode, disposed on the remaining portion of the area of the second friction charger, and insulated from the second electrode; An energy storage unit disposed on a surface opposite to a surface of the second electrode and the third electrode in contact with the second frictional charge body; And a fourth electrode disposed on a surface opposite to a surface in contact with the second electrode and the third electrode of the energy storage unit, wherein the second electrode and the third electrode each extend in one direction and a connection electrode and the connection An electrode pattern consisting of a plurality of sub-electrodes branched in a vertical direction from the electrode is formed, and the connection electrode of the second electrode and the connection electrode of the third electrode are parallel to each other, and a plurality of electrode patterns of the second electrode are formed. The sub-electrodes and the plurality of sub-electrodes of the third electrode are arranged to be interdigitated, and the second friction charger is made of a material having different charging characteristics from the first friction charger, and the first The friction charger and the second friction charger constitute an energy generating unit, and as the first friction charger and the second friction charger form a contact state and a non-contact state along a direction parallel to the opposite direction, the friction electricity Is generated, and the generated triboelectric is transferred to the third electrode and the fourth electrode through a rectifier, respectively, and stored in the energy storage unit to generate a potential difference between the third electrode and the fourth electrode, and by the generated potential difference, the The power generation output of the energy generating unit is improved.

Each of the first electrode and the second electrode is connected to a lead portion, and is connected to a rectifier through the lead portion.

A lead portion is connected to the third electrode and the fourth electrode, respectively, and connected to a rectifier through the lead portion.

It is preferable that the area occupied by the second electrode and the area occupied by the third electrode are the same.

The first friction charger may be made of metal and may simultaneously serve as a first electrode.

It is preferable that the sub-electrodes of the second electrode and the sub-electrodes of the third electrode have as many patterns as possible on the same area.

By subdividing and subdividing the shape of the electrodes of the energy generation unit and the energy storage unit, which were previously composed of a simple bisecting shape, the mutual virtuous circulation effect between the two parts is improved.

In addition, as the shape of the pattern, such as triangle, square, pentagon, hexagon, octagon, and circle, as well as the line pattern shape is controlled, the mutual virtuous cycle effect is improved, resulting in energy generation and storage efficiency.

Various embodiments are now described with reference to the drawings, in which like reference numbers are used to indicate like elements throughout the drawings. In this specification for purposes of explanation, various descriptions are presented to provide an understanding of the invention. However, it is clear that these embodiments may be implemented without this specific description. In other instances, well-known structures and devices are presented in block diagram form to facilitate description of the embodiments.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the present invention, various modifications may be made and various forms may be applied, and specific embodiments will be illustrated in the drawings and described in detail in the text. However, this is not intended to limit the present invention to a specific form of disclosure, it is to be understood as including all changes, equivalents, or substitutes included in the spirit and scope of the present invention. In describing each drawing, similar reference numerals have been used for similar elements.

The terms used in the present application are only used to describe specific embodiments and are not intended to limit the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In the present application, terms such as "comprise" or "have" are intended to designate the existence of features, steps, actions, components, parts, or a combination thereof described in the specification, but one or more other features or steps It is to be understood that it does not preclude the possibility of addition or presence of, operations, components, parts, or combinations thereof.

1 illustrates an energy generation system in which an energy generation unit and an energy storage unit are integrated according to an embodiment of the present invention.

An energy generation system in which an energy generation unit and an energy storage unit are integrated according to an exemplary embodiment of the present invention includes: a first friction charger 10 having a first electrode 51 disposed on one surface thereof; A second friction charger 20 disposed to face the first friction charger; A second electrode (52) disposed on a surface of the second friction charger opposite to the surface of the second friction charger and disposed on a portion of the area of the second friction charger; A third electrode (53) disposed on the same plane as the second electrode, disposed on the remainder of the area of the second friction charger, and insulated from the second electrode; An energy storage unit 30 disposed on a surface opposite to a surface of the second electrode and the third electrode in contact with the second frictional charge body; And a fourth electrode 54 disposed on a surface opposite to a surface in contact with the second electrode and the third electrode of the energy storage unit.

The first electrode 51 is formed on one surface of the first friction charger 10. The material used as the first electrode can be any material as long as it can be used as an electrode, and there is no particular limitation on this.

A first electrode is disposed on one surface of the first friction charger 10, and the first friction charger is disposed to face the second friction charger. The first friction charger 10 and the second friction charger 20 are spaced apart from each other at a predetermined interval, and the first friction charger 10 and the second friction charger 20 may achieve a contact state and a non-contact state with each other.

The second friction charger 20 faces the first friction charger 10. The second friction charger is made of a material having different charging characteristics from the first friction charger, and the first friction charger and the second friction charger form an energy generating unit. In this case, the generation of triboelectric electricity due to friction may increase as the difference in charging characteristics from each other on the charging column increases.

The second electrode 52 is disposed on a surface opposite to the surface facing the first friction charger, and is disposed in a portion of the area of the second friction charger. In FIG. 1, it is arranged in a portion corresponding to half of the area of the second friction charger. The material used as the second electrode can be any material as long as it can be used as an electrode, and there is no particular limitation on this.

The third electrode 53 is disposed on a surface opposite to the surface facing the first friction charger, and is disposed on the rest of the area of the second friction charger. In FIG. 1, the second friction charger is disposed in a portion corresponding to half of the remaining portion where the second electrode is disposed. It is preferable that the area occupied by the second electrode and the area occupied by the third electrode are the same.

The material used as the third electrode may be any material as long as it can be used as an electrode, and there is no particular limitation on this. In addition, the third electrode should be arranged to be insulated from each other from the second electrode. For this insulation, a separation may exist between the second electrode and the third electrode, or a non-conductive material (non-conductive adhesive) or the like may be disposed therebetween.

The energy storage unit 30 is a part that stores the energy generated by the energy generating unit. As the energy storage unit, a high dielectric material or a composite material in which a high dielectric material is mixed can be used. There is a difference in the storage capacity of the storage medium. Meanwhile, the energy storage unit is disposed on a surface opposite to a surface of the second electrode and the third electrode in contact with the second frictional charger, and the third electrode and the fourth electrode are disposed above and below the second electrode and the third electrode to form an electrode, respectively.

The fourth electrode 54 is disposed on a surface opposite to the surface in contact with the second electrode and the third electrode of the energy storage unit. The material used as the fourth electrode may be any material as long as it can be used as an electrode, and there is no particular limitation on this.

In this case, the second electrode 52 and the third electrode 53 form an electrode pattern composed of a connection electrode extending in one direction and a plurality of sub-electrodes branched in a vertical direction from the connection electrode, respectively. 2 is a plan view illustrating an arrangement of a second electrode and a third electrode in a system according to an embodiment of the present invention. As shown in FIG. 2, when viewed in a plan view, the second electrode 52 includes a connection electrode 52-1 extending in one direction and a plurality of sub-electrodes 52-2 branched in a vertical direction from the connection electrode. The third electrode 53 comprises a connection electrode 53-1 extending in one direction and a plurality of sub-electrodes 53-2 branched in a vertical direction from the connection electrode. The connection electrode 52-1 of the second electrode and the connection electrode 53-1 of the third electrode are parallel to each other, and the plurality of sub-electrodes 52-2 of the electrode pattern of the second electrode and the third electrode are The plurality of sub-electrodes 53-2 are arranged to be interdigitated with each other. In this case, the second electrode and the third electrode are insulated from each other. In FIG. 2, the separation between the second electrode and the third electrode is shown as being very large, but in reality, the separation is very small and may be connected to each other by an insulator.

On the other hand, it is preferable that the area occupied by the second electrode and the area occupied by the third electrode are the same, and the sub-electrodes of the second electrode and the sub-electrodes of the third electrode improve the output as the pattern becomes more detailed. It is desirable that as many as possible are arranged on the bed.

The second friction charger is made of a material having different charging characteristics from the first friction charger, and the first friction charger and the second friction charger form an energy generating unit.

The energy generation system in which the energy generating unit and the energy storage unit are integrated according to an embodiment of the present invention includes a contact state and a non-contact state along a direction parallel to a direction in which the first friction charger and the second friction charger face each other. As a result of this, triboelectricity is generated, and the generated triboelectric is transferred to the third electrode and the fourth electrode through a rectifier, respectively, and stored in the energy storage unit, generating a potential difference between the third electrode and the fourth electrode. The generated potential difference improves the power generation output of the energy generation unit.

Each of the first electrode and the second electrode is connected to a lead portion, and is connected to the rectifier 40 through the lead portion. Each of the third electrode and the fourth electrode is connected to a lead portion, and is connected to the rectifier 40 through the lead portion.

On the other hand, in the case of the energy generation system in which the energy generation unit and the energy storage unit according to an embodiment of the present invention are integrated, a separate first electrode is not disposed on the first friction charger, and the first friction charger itself is made of metal. And can serve as a first electrode. In this case, a conductive metal material is used as the first frictional charger serving as the first electrode, and examples of the available metals include lead, aluminum, iron, copper, silver, gold, and platinum.

3 shows a schematic diagram of a device according to the prior art for a comparative example. 4 shows capacitor voltage output values for a device according to the prior art and a device according to the present invention, respectively. 5 shows voltage and current values for a device according to the prior art and a device according to the present invention, respectively.

In FIGS. 4 and 5, the left side is a graph of the device according to the prior art, and the right side is a graph of the device according to the present invention. As shown in FIGS. 4 and 5, the present invention, which is an integrated system for energy generation and energy storage, showed an improvement in energy storage efficiency of about 20% or more compared to the prior art, and in all areas of high charging voltage or low charging voltage. Similar effects were shown.

6 illustrates an electrode structure of an energy generating system in which an energy generating unit and an energy storage unit are integrated according to an exemplary embodiment of the present invention. The embodiment of FIG. 6 is the same as the embodiment of FIG. 1, and the second electrode and the third electrode are different in shape and arrangement. Hereinafter, portions overlapping with the above description will be omitted, and the shape and arrangement of electrodes will be mainly described.

As shown in FIG. 6, the second electrode 52 of the triboelectric element and the third electrode 53, which is the upper electrode of the capacitor, are arranged in a form that continuously forms a square from the center to the circumference and emanates. In this case, the second electrode The and the third electrode form a square with each other to form a fitted shape.

This electrode shape can be a polygonal or circular shape depending on the shape of the entire electrode, and the most efficient is the case of a circular shape. As the pattern was subdivided and subdivided, the mutual virtuous circulation effect increased, and as the line pattern became triangular, square, pentagonal, hexagonal, octagonal, and circular, the mutual virtuous circulation effect increased, resulting in increased energy generation and storage efficiency.

7 shows a plan view of the arrangement of the second electrode and the third electrode in a system according to a further embodiment of the present invention. 7 shows a plan view of a rectangular and circular electrode pattern. In FIG. 7, in the circular electrode pattern, the second electrode 52 and the third electrode 53, which is the upper electrode of the capacitor, are arranged in a shape that continuously forms a circle from the center to the circumference and radiates. In this case, the second electrode and the second electrode 3 The electrodes form a circular shape with each other to form a fitted shape.

On the other hand, in the case of the energy generation system in which the energy generation unit and the energy storage unit according to an additional embodiment of the present invention are integrated, a separate first electrode is not disposed on the first friction charger, and the first friction charger itself is made of metal. And can serve as a first electrode. In this case, a conductive metal material is used as the first frictional charger serving as the first electrode, and examples of the available metals include lead, aluminum, iron, copper, silver, gold, and platinum.

8 shows a schematic diagram of a device according to the prior art for a comparative example. 9 shows capacitor voltage output values for a device according to the prior art and a device according to the present invention, respectively.

In FIG. 9, the left side is a graph of the device according to the prior art, and the right side is a graph of the device according to the present invention. As shown in FIG. 9, in the case of the present invention, which is an integrated system for energy generation and energy storage, the capacitor voltage output value is approximately three times that of the prior art.

In addition, in the electrode structure of FIG. 7, the output value becomes higher as the electrode of the power plant and the electrode of the storage element are configured as closely and as complex as possible. That is, since the output is improved as the pattern of the second electrode and the third electrode becomes more detailed, it is preferable to arrange as many polygons or circles as possible in the same area.

10 is a graph comparing energy storage efficiency between a device according to an embodiment of the present invention and a device of the prior art, and it was found that the difference in energy storage efficiency of about 20% or more remains.

According to the present invention, energy is generated (generated) and stored using external kinetic energy, and the power generation output of the energy generating unit is improved by the voltage stored in the energy storage unit. The storage efficiency of the energy storage unit is further increased by the power generation output of the improved energy generating unit.

The description of the presented embodiments is provided to enable any person skilled in the art to use or implement the present invention. Various modifications to these embodiments will be apparent to those of ordinary skill in the art, and the general principles defined herein can be applied to other embodiments without departing from the scope of the present invention. Thus, the present invention is not to be limited to the embodiments presented herein, but is to be construed in the widest scope consistent with the principles and novel features presented herein.

Claims (12)

A first friction charger made of metal and serving as a first electrode;
A second friction charger disposed to face the first friction charger;
A second electrode disposed on a surface of the second friction charger opposite to a surface of the second friction charger and disposed on a portion of an area of the second friction charger;
A third electrode disposed on the same plane as the second electrode, disposed on the second friction charger except for an area where the second electrode is disposed, and insulated from the second electrode;
An energy storage unit disposed on a surface opposite to a surface of the second electrode and the third electrode in contact with the second frictional charge body; And
And a fourth electrode disposed on a surface opposite to a surface in contact with the second electrode and the third electrode of the energy storage unit,
The second electrode and the third electrode are disposed in a form that continuously forms a polygonal or circular shape from the center to the circumference, and radiates, and in this case, the second electrode and the third electrode form a polygonal or circular shape and are inserted ,
The second friction charger is made of a material having different charging characteristics from the first friction charger, and the first friction charger and the second friction charger constitute an energy generating unit,
Triboelectricity is generated as a contact state and a non-contact state are achieved along a direction parallel to a direction in which the first frictional charge body and the second frictional charge body face each other, and the generated triboelectricity is each third electrode through a rectifier. And generating a potential difference between the third electrode and the fourth electrode while being transferred to the fourth electrode and stored in the energy storage unit, and the power generation output of the energy generation unit is improved by the generated potential difference.
An energy generation system in which an energy generating unit and an energy storage unit are integrated.
The method of claim 1,
The first frictional charger is made of metal and serves as a first electrode at the same time,
An energy generation system in which an energy generating unit and an energy storage unit are integrated.
The method of claim 1,
Each of the first electrode and the second electrode is connected to a lead part, and connected to a rectifier through the lead part,
An energy generation system in which an energy generating unit and an energy storage unit are integrated.
The method of claim 1,
Each of the third electrode and the fourth electrode is connected to a lead part, and connected to a rectifier through the lead part,
An energy generation system in which an energy generating unit and an energy storage unit are integrated.
The method of claim 1,
The area occupied by the second electrode and the area occupied by the third electrode are the same,
An energy generation system in which an energy generating unit and an energy storage unit are integrated.
delete A first friction charger having a first electrode disposed on one surface;
A second friction charger disposed to face the first friction charger;
A second electrode disposed on a surface of the second friction charger opposite to a surface of the second friction charger and disposed on a portion of an area of the second friction charger;
A third electrode disposed on the same plane as the second electrode, disposed on the second friction charger except for an area where the second electrode is disposed, and insulated from the second electrode;
An energy storage unit disposed on a surface opposite to a surface of the second electrode and the third electrode in contact with the second frictional charge body; And
And a fourth electrode disposed on a surface opposite to a surface in contact with the second electrode and the third electrode of the energy storage unit,
The second electrode and the third electrode each form an electrode pattern consisting of a connection electrode extending in one direction and a plurality of sub-electrodes branched in a vertical direction from the connection electrode, and the connection electrode of the second electrode and the The connection electrodes of the third electrode are parallel to each other, and a plurality of sub-electrodes of the electrode pattern of the second electrode and a plurality of sub-electrodes of the third electrode are interdigitated,
The second friction charger is made of a material having different charging characteristics from the first friction charger, and the first friction charger and the second friction charger constitute an energy generating unit,
Triboelectricity is generated as a contact state and a non-contact state are achieved along a direction parallel to a direction in which the first frictional charge body and the second frictional charge body face each other, and the generated triboelectricity is each third electrode through a rectifier. And generating a potential difference between the third electrode and the fourth electrode while being transferred to the fourth electrode and stored in the energy storage unit, and the power generation output of the energy generation unit is improved by the generated potential difference.
An energy generation system in which an energy generating unit and an energy storage unit are integrated.
The method of claim 7,
Each of the first electrode and the second electrode is connected to a lead part, and connected to a rectifier through the lead part,
An energy generation system in which an energy generating unit and an energy storage unit are integrated.
The method of claim 7,
Each of the third electrode and the fourth electrode is connected to a lead part, and connected to a rectifier through the lead part,
An energy generation system in which an energy generating unit and an energy storage unit are integrated.
The method of claim 7,
The area occupied by the second electrode and the area occupied by the third electrode are the same,
An energy generation system in which an energy generating unit and an energy storage unit are integrated.
The method of claim 7,
The first frictional charger is made of metal and serves as a first electrode at the same time,
An energy generation system in which an energy generating unit and an energy storage unit are integrated.
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