KR101554978B1 - Hybrid energy harvesting apparatus for windows and doors using transparent piezoelectric element and solar battery - Google Patents

Hybrid energy harvesting apparatus for windows and doors using transparent piezoelectric element and solar battery Download PDF

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KR101554978B1
KR101554978B1 KR1020130064089A KR20130064089A KR101554978B1 KR 101554978 B1 KR101554978 B1 KR 101554978B1 KR 1020130064089 A KR1020130064089 A KR 1020130064089A KR 20130064089 A KR20130064089 A KR 20130064089A KR 101554978 B1 KR101554978 B1 KR 101554978B1
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South Korea
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transparent
solar cell
energy
crystal device
piezoelectric single
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KR1020130064089A
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Korean (ko)
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KR20140143853A (en
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송재성
김민수
김인성
정순종
이상민
김신웅
이상현
조주형
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한국전기연구원
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/10—Photovoltaic [PV]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

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Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hybrid energy harvesting apparatus for a building window using a large-area thick film transparent piezoelectric single-crystal device and a transparent solar cell, and more particularly, The present invention relates to a large-area thick-film transparent piezoelectric single-crystal device for producing electric energy by harvesting wind energy and solar energy, and a hybrid energy harvesting apparatus for building windows using transparent solar cells .
The present invention relates to a transparent solar cell which is installed in a building window to which transparent glass is applied and which produces electrical energy from solar energy irradiated to the window; A transparent electrode is coated on an upper surface and a lower surface of the transparent solar cell, a structural ceramic is provided on a side surface of the transparent solar cell, a transparent insulator is coated on the surface of the transparent electrode, A large-area thick film transparent piezoelectric single-crystal device that produces electrical energy from wind energy generated by the wind; A rectifier electrically connected to the transparent solar cell and the large-area thick film transparent piezoelectric single-crystal device to convert the electric energy into a DC voltage of a constant voltage; And a battery electrically connected to the rectifier to store the direct current power. The apparatus for generating and storing electric energy by harvesting wind energy and solar energy acting on the building window and supplying the electric energy to an external electric device The present invention is directed to a hybrid energy harvesting device for a building window using a large-area thick film transparent piezoelectric single crystal device and a transparent solar cell module.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a hybrid energy harvesting apparatus for windows and doors using a transparent piezoelectric single-crystal device and a transparent solar cell,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hybrid energy harvesting apparatus for a building window using a large-area thick film transparent piezoelectric single-crystal device and a transparent solar cell, and more particularly, The present invention relates to a large-area thick-film transparent piezoelectric single-crystal device for producing electric energy by harvesting wind energy and solar energy, and a hybrid energy harvesting apparatus for building windows using transparent solar cells .

Currently, solar cells are installed on the roof or outdoor of buildings to replace fossil fuels that cause global warming and cause environmental pollution, and electric energy is generated from solar energy and used as power sources for other external electric devices.

Recently, a transparent solar cell has been developed and installed directly on the window of a building to which transparent glass is applied. Thus, it is possible to produce electric energy without disturbing the view field by eliminating the restriction according to the installation space of the solar cell.

If the wind is blowing here and pressure is applied to the window of the building, wind can be used as an energy resource that can be converted into electrical energy as wind energy. Therefore, it is necessary to study the advanced power generation technology that can generate more electric energy by harvesting the wind energy acting on the window of the building with the solar energy used by the transparent solar cell module.

Korean Patent Publication No. 10-2010-0115691, Oct. 28, 2010. Korean Patent Laid-Open No. 10-2011-0107934, Oct. 10, 2011.

The present invention has been made to overcome the above-mentioned problems, and it is an object of the present invention to provide a transparent glass solar cell, which is capable of increasing the production efficiency of electric energy by harvesting wind energy, A large-area thick-film transparent piezoelectric single-crystal device capable of harvesting wind energy and solar energy at the same time using a large-area, thick-film transparent piezoelectric single-crystal device that can be installed on the front surface of a battery, and a hybrid energy The object of the present invention is to provide a harvesting apparatus.

In order to accomplish the above object, the present invention provides a hybrid energy harvesting device for a building window using a large-area thick film transparent piezoelectric single crystal device and a transparent solar cell module, the device being installed in a building window to which transparent glass is applied, Transparent solar cells that produce electrical energy from solar energy; A transparent electrode is coated on an upper surface and a lower surface of the transparent solar cell, a structural ceramic is provided on a side surface of the transparent solar cell, a transparent insulator is coated on the surface of the transparent electrode, A large-area thick film transparent piezoelectric single-crystal device that produces electrical energy from wind energy generated by the wind; A rectifier electrically connected to the transparent solar cell and the large-area thick film transparent piezoelectric single-crystal device to convert the electric energy into a DC voltage of a constant voltage; And a battery electrically connected to the rectifier to store the direct current power. The apparatus for generating and storing electric energy by harvesting wind energy and solar energy acting on the building window and supplying the electric energy to an external electric device .

The large area thick film-shaped transparent piezoelectric single-crystal device is, α-AlPO 4, α- SiO 2, LiTaO 3, LiNbO 3, SrxBayNb 2 O 8, Pb 5 -Ge 3 O 11, Tb 2 (MoO 4) 3, LiB 4 O 7 , CdS, ZnO, Bi 12 SiO 20 , Bi 12 GeO 20 , AIN, PMN-PT, BaTiO 3 , KTaO 3 , KNbO 3 and NaNbO 3 .

The transparent electrode is formed of one of ITO, SnO 2 , ZnO, IZO, CNT and graphene.

The structural ceramic is characterized by being composed of one of WC, Si 3 N 4 , SiC, ZrO 2 , Al 2 O 3 , TiC and TiN.

The transparent insulator is formed of a polymer material.

The present invention according to the above-described construction is based on the fact that wind energy generated by a wind applied to a window through a transparent piezoelectric element as well as solar energy installed in a window of a building to which transparent glass is applied, The power generation efficiency can be further increased.

In particular, the transparent piezoelectric element is formed of a large-sized thick film transparent piezoelectric single-crystal device to further increase the amount of generated electricity, reduce the manufacturing cost, and sensitize the small wind energy to produce a large electric energy, .

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is an overall configuration diagram according to a preferred embodiment of the present invention; Fig.
2 is a vertical cross-sectional view of a large-area thick film transparent piezoelectric single-crystal device according to a preferred embodiment of the present invention.
3 is a cross-sectional view of a large-area thick film transparent piezoelectric single-crystal device according to a preferred embodiment of the present invention.

A hybrid energy harvesting apparatus for a building window using a large-area thick film transparent piezoelectric single-crystal device and a transparent solar cell according to the present invention can generate electric energy from naturally occurring energy and provide power to other external electric devices .

In particular, the hybrid energy harvesting device for a building window using a large-area thick film transparent piezoelectric single-crystal device and a transparent solar cell according to the present invention is installed in a window of a building to which transparent glass is applied, It is characterized by being able to produce electric energy.

This feature is achieved by constructing a transparent solar cell and a transparent piezoelectric element integrally and installing it on a building window to produce electric energy by harvesting solar energy and wind energy acting on a building window.

In this case, the transparent piezoelectric device is composed of a large-sized thick film transparent piezoelectric single-crystal device which is large-sized, large-sized and large-sized, has excellent price competitiveness, is mass-producible and has a large energy output and high energy conversion efficiency.

The output terminal of the transparent piezoelectric element and the transparent solar cell are electrically connected to the rectifier, and the output terminal of the rectifier is electrically connected to the capacitor, so that the electric energy produced by each of the transparent piezoelectric element and the transparent solar cell is converted into a constant voltage direct current And can be supplied to an external electric device.

Therefore, it is possible to demonstrate excellent power generation efficiency by producing electric energy by simultaneously harvesting wind energy as well as solar energy acting on a building window through a transparent piezoelectric element and a transparent solar cell, regardless of the view of the windshield.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

2 is a vertical cross-sectional view of a large-area thick film transparent piezoelectric single-crystal device according to a preferred embodiment of the present invention, and FIG. 3 is a cross-sectional view of a preferred embodiment of the present invention Sectional view of a large-area thick-film transparent piezoelectric single-crystal device according to the present invention.

1, the hybrid energy harvesting apparatus 100 for a building window using a large-area thick film transparent piezoelectric single crystal device and a transparent solar cell according to a preferred embodiment of the present invention includes a transparent solar cell 110, A transparent piezoelectric element, a rectifier 130, and a battery 140.

First, the transparent solar cell 110 is a solar cell made of a transparent material. The transparent solar cell 110 is installed in a window W of a building to which transparent glass is applied, and generates electrical energy from solar energy irradiated to the window W. to be.

At this time, the transparent solar cell 110 is made of a transparent material through which light can be transmitted, so that even if the transparent piezoelectric device is installed on the front surface, the transparent piezoelectric device installed on the front surface thereof produces electric energy without interruption.

Next, the transparent piezoelectric element is a piezoelectric element made of a transparent material, which is integrally installed on the front surface of the transparent solar cell 110 and generates electric energy from wind energy generated by the wind acting on the building window W .

In this case, the transparent piezoelectric device is a thick-film type which is excellent in price competitiveness and mass-producible due to its large surface area and easy fabrication to increase the electric power generation area. And a large-area thick film transparent piezoelectric single crystal device 120 which is an excellent single crystal.

The large area thick film-shaped transparent piezoelectric single-crystal device 120, one can consist of all the piezoelectric single crystal material, the transmittance is α-AlPO 4, α-SiO 2, high, but the displacement is relatively small common piezoelectric single-crystal materials LiTaO 3, LiNbO 3 , SrxBayNb 2 O 8 , Pb 5 -Ge 3 O 11 , Tb 2 (MoO 4 ) 3 , LiB 4 O 7 , CdS, ZnO, Bi 12 SiO 20 , Bi 12 GeO 20 , AIN, And one of PMN-PT, BaTiO 3 , KTaO 3 , KNbO 3 and NaNbO 3 , which is a piezoelectric single crystal material of a perovskite crystal structure having a relatively large displacement.

As shown in FIGS. 2 and 3, transparent electrodes 121 are coated on upper and lower surfaces of a large-area thick film transparent piezoelectric single-crystal device 120, and structural ceramics 123 And a transparent insulator 122 is coated on the surface of the transparent electrode 121.

The transparent electrode 121 may be formed of indium tin oxide (ITO), SnO 2 , ZnO, IZO (Indium Zinc Oxide), or a transparent electrode material such as CNT or graphene.

The structural ceramics 123 preferably comprises one of WC, Si 3 N 4 , SiC, ZrO 2 , Al 2 O 3 , TiC, and TiN. The transparent insulator 122 is made of a polymer material.

Therefore, as the wind is applied to the front surface of the large-area thick film transparent piezoelectric single-crystal device 120 exposed to the outside, the vibration is generated due to the wind pressure, and the electric energy is generated inside by the vibration, And is output to the outside through the transparent electrode 121.

Next, the rectifier 130 is electrically connected to the output terminal of the transparent solar cell 110 and the transparent electrode 121 of the large-area thick film transparent piezoelectric single-crystal device 120, Film type transparent piezoelectric single crystal device 120 and the large-area thick-film transparent piezoelectric single-crystal device 120 into a constant-voltage direct-current power.

That is, the rectifier 130 rectifies the AC power output from the transparent solar cell 110 and the large-area, thick-film transparent piezoelectric single-crystal device 120 to a stable DC power so that the capacitor 140 can be charged.

Finally, the battery 140 is electrically connected to the output terminal of the rectifier 130, which stores the DC power converted by the rectifier 130 and supplies it to an external electric device.

That is, the electric energy produced by the transparent solar cell 110 and the large-area thick film transparent piezoelectric single crystal device 120 is stored in the form of a DC power source, and when an external electric device requires power, To be driven.

Here, the preferred embodiment of the present invention includes a form installed on a building window W to which a transparent glass window is applied, or a form installed on a road signboard installed on a road or a signboard installed on an outer wall of a building Of course.

As described above, the hybrid energy harvesting device for a building window using a large-area thick film transparent piezoelectric single crystal device and a transparent solar cell produces electric energy by harvesting naturally occurring wind energy and solar energy simultaneously The power generation efficiency can be greatly improved.

The above-described embodiments are merely illustrative, and various modifications may be made by those skilled in the art without departing from the scope of the present invention.

Therefore, the true technical protection scope of the present invention should include not only the above embodiments but also various other modified embodiments according to the technical idea of the invention described in the following claims.

100: Hybrid energy harvesting device for building windows using a large-area thick film transparent piezoelectric single crystal device and a transparent solar cell module
110: Transparent solar cell
120: large-area thick film transparent piezoelectric single crystal device
121: transparent electrode 122: transparent insulator
123: Structural ceramic 130: Rectifier
140: Battery
W: Window

Claims (5)

A transparent solar cell 110 attached to a building window W to which transparent glass is applied and producing electrical energy from solar energy irradiated to the window W;
A transparent electrode 121 is coated on the top and bottom surfaces of the transparent solar cell 110 and a structural ceramic 123 is formed on the side surface of the transparent solar cell 110 to maintain the shape thereof. A transparent insulator 122 is coated on the surface of the transparent solar cell 110 to enable production of electric energy of the transparent solar cell 110 by a transparent material, A large-area thick film transparent piezoelectric single-crystal device 120 for producing electric energy;
A rectifier 130 electrically connected to the output terminal of the transparent solar cell 110 and the transparent electrode 121 of the large-area thick film transparent piezoelectric single-crystal device 120 to convert the electric energy into a direct- ; And
And a capacitor (140) electrically connected to the rectifier (130) and storing the DC power,
The solar energy and the wind energy acting on the building window are harvested to produce and store electric energy and supply the electric energy to an external electric device,
In the large-area thick-film transparent piezoelectric single-crystal device 120,
α-AlPO 4, α-SiO 2, LiTaO 3, LiNbO 3, SrxBayNb 2 O 8, Pb 5 -Ge 3 O 11, Tb 2 (MoO 4) 3, LiB 4 O 7, CdS, ZnO, Bi 12 SiO 20 , Bi 12 GeO 20 , AIN, PMN-PT, BaTiO 3 , KTaO 3 , KNbO 3 , NaNbO 3 ,
The structural ceramic (123)
And a transparent solar cell module using a large-area thick film transparent piezoelectric single-crystal device, wherein the large-area thick film transparent piezoelectric single-crystal device is composed of one of WC, Si 3 N 4 , SiC, ZrO 2 , Al 2 O 3 , TiC, . delete The method according to claim 1,
The transparent electrode (121)
And a transparent solar cell module, wherein the large-area thick film transparent piezoelectric single-crystal device is formed of one of ITO, SnO 2 , ZnO, IZO, CNT and graphene. delete The method according to claim 1,
The transparent insulator 122 may be formed,
And a transparent solar cell module. The hybrid energy harvesting device for a window pane of a large-size, thick-film transparent piezoelectric single-crystal device and a transparent solar cell module.
KR1020130064089A 2013-06-04 2013-06-04 Hybrid energy harvesting apparatus for windows and doors using transparent piezoelectric element and solar battery KR101554978B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102422601B1 (en) 2021-12-22 2022-07-20 한국건설기술연구원 the computing system of window area and the computing method of window area using the same
KR102616783B1 (en) 2022-12-12 2023-12-27 한국건설기술연구원 the data labelling system of window and the computing method of window insulation performance information using the same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107666270B (en) * 2017-10-20 2024-05-24 南京工程学院 Paddle-free wind power and photovoltaic double-layer independent power generation system and control method thereof

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WO2002021881A1 (en) * 2000-09-04 2002-03-14 Applied Electronics Laboratories, Inc. Display window having voice input/output function
JP3411781B2 (en) * 1997-03-25 2003-06-03 太陽工業株式会社 Solar power generator
KR100997774B1 (en) * 2010-03-17 2010-12-01 이진용 Apparatus for photovoltaic power generating having film type piezoelectric device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3411781B2 (en) * 1997-03-25 2003-06-03 太陽工業株式会社 Solar power generator
WO2002021881A1 (en) * 2000-09-04 2002-03-14 Applied Electronics Laboratories, Inc. Display window having voice input/output function
KR100997774B1 (en) * 2010-03-17 2010-12-01 이진용 Apparatus for photovoltaic power generating having film type piezoelectric device

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Title
전기의 세계 제59권 제6호, 기사(2010.06)*

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102422601B1 (en) 2021-12-22 2022-07-20 한국건설기술연구원 the computing system of window area and the computing method of window area using the same
KR102616783B1 (en) 2022-12-12 2023-12-27 한국건설기술연구원 the data labelling system of window and the computing method of window insulation performance information using the same

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