CN109065657B - Photovoltaic and piezoelectric dual power generation shutters - Google Patents

Abstract

The application discloses a photovoltaic and piezoelectric dual power generation type shutter, which comprises: photovoltaic and piezoelectric dual power generation type louver blade; the photovoltaic and piezoelectric dual power generation type louver blade comprises: solar photovoltaic power generation device, wind-induced vibration type piezoelectric power generation device, louver base plate, and fixing frame; the solar photovoltaic power generation device includes: the solar photovoltaic cell comprises a graphene light absorption layer, a nanoparticle-assembled light wave conversion type light wave guide layer, a reflecting layer and a solar photovoltaic cell; the solar photovoltaic cell is assembled on the side surface of the light wave conversion type light wave guide layer assembled with the nano particles; the wind-induced vibration type piezoelectric power generation device includes: the piezoelectric power generation device comprises an elastic layer, a piezoelectric power generation layer, an upper electrode layer, a lower electrode layer and a packaging layer; the solar photovoltaic power generation device is assembled on the sun surface of the louver base plate; the wind-induced vibration type piezoelectric power generation device is assembled on the concave surface of the louver base plate; the solar photovoltaic power generation device, the wind-induced vibration type piezoelectric power generation device and the louver base plate are fixed through the fixing frame.

Description

Photovoltaic and piezoelectric dual power generation shutters

technical field

The invention relates to shutters for building houses and solar energy and airflow vibration energy to generate electricity, more specifically, to a shutter with photovoltaic and piezoelectric double power generation.

Background technique

With the rapid development of science and technology and economy and the continuous acceleration of urbanization, the demand for electricity is increasing day by day. At present, the lighting electricity consumption of building houses in our country accounts for about 20% of the total electricity consumption of the whole society. From this point of view, saving the lighting power consumption of building houses is an important factor in saving power consumption. Saving electricity for building lighting and reducing energy consumption will gradually become the main points of consideration for building lighting solutions. At present, most of the shutters on the market are used in occasions such as homes or offices, and are generally used for indoor and outdoor sunshade and ventilation. The general purpose of blinds is mainly to be beautiful and protect indoor privacy. Modern blinds can also use related materials to achieve thermal insulation effect to achieve the purpose of warming in winter and cooling in summer. At the same time, they can also effectively block ultraviolet rays. How to use the blinds as a carrier for effectively utilizing solar energy, and how to effectively utilize the vibration energy of the airflow that the blinds pass through are all technical problems that need to be further solved.

Contents of the invention

In view of this, the present invention provides a photovoltaic and piezoelectric dual power generation shutter, including: photovoltaic and piezoelectric dual power generation shutter blades; the photovoltaic and piezoelectric dual power generation shutter blades include: solar photovoltaic power generation devices, A wind-induced vibration type piezoelectric power generation device, a louver substrate, and a fixed frame; the solar photovoltaic power generation device includes: a graphene light-absorbing layer, a light-wave conversion-type optical waveguide layer assembled with nanoparticles, a reflective layer, and a solar photovoltaic cell; the graphite The light-wave conversion-type optical waveguide layer of assembled nanoparticles is connected under the olefin light-absorbing layer; the reflective layer is connected under the light-wave conversion-type optical waveguide layer of assembled nanoparticles; the solar photovoltaic cell is assembled on the light-wave conversion-type optical waveguide layer of assembled nanoparticles Side; the wind-induced vibration piezoelectric power generation device includes: an elastic layer, a piezoelectric power generation layer, an upper electrode layer, a lower electrode layer, and a packaging layer; the elastic layer is connected to one side of the upper electrode layer; the upper electrode layer is another One side is connected to one side of the piezoelectric power generation layer; the other side of the piezoelectric power generation layer is connected to one side of the lower electrode layer; the other side of the lower electrode layer is connected to the encapsulation layer; the solar photovoltaic power generation device is assembled on the sunny side of the louver substrate facing the sun; The wind-induced vibration piezoelectric power generation device is assembled on the shade of the louver substrate; the solar photovoltaic power generation device, the wind-induced vibration piezoelectric power generation device, and the louver substrate are fixed by a fixed frame to form a photovoltaic and piezoelectric dual power generation louver. Integrated overall structure.

In the above scheme, the size of the nanoparticles in the light-wave conversion-type optical waveguide layer of the assembled nanoparticles is 1nm-100nm; the converted wavelength emitted by the light-wave conversion-type optical waveguide layer of the assembled nanoparticles after the nanoparticles absorb sunlight , corresponding to the effective absorption wavelength of the solar photovoltaic cell; the light wave conversion optical waveguide layer assembled with nanoparticles can directly generate Tyndall scattering effect for the part of the light in the sunlight that does not need light wave conversion, and this part directly scatteres the light It can be effectively absorbed by solar photovoltaic cells; therefore, the light wave conversion optical waveguide layer assembled with nanoparticles has a double light wave superposition and utilization effect of wavelength conversion effect and Tyndall scattering effect, and realizes the effective concentration and utilization of sunlight and the enhancement effect, improving The photoelectric conversion efficiency of solar photovoltaic cells.

In the above solution, the assembled light-wave conversion nanoparticles include: one or more of nano-inorganic light-emitting particles, nano-organic light-emitting particles, nano-composite light-emitting particles, nano-ionic polymer light-emitting particles and nano-upconversion light-emitting particles.

In the above scheme, the graphene light-absorbing layer in the solar photovoltaic cell device includes: a graphene film layer, a graphene coating, a graphene oxide film or a graphene composite material layer; the solar photovoltaic cell includes: an array solar photovoltaic Cells or solar photovoltaic films; the circuit between adjacent solar photovoltaic cells adopts a series mode; a diode is connected in parallel on each solar photovoltaic cell to protect the circuit; the electric energy generated by the solar photovoltaic cells is transmitted by the integrator After the wire enters the storage battery, it can be used for indoor electricity; the solar photovoltaic cell includes: monocrystalline silicon solar photovoltaic cell, polycrystalline silicon solar photovoltaic cell, titanium dioxide solar photovoltaic cell, conductive oxide solar photovoltaic cell, microcrystalline silicon solar photovoltaic cell or thin film solar photovoltaic cell Photovoltaic battery; the storage battery includes: a super capacitor.

In the above solution, the piezoelectric power generation layer in the wind-induced vibration type piezoelectric power generation device includes: polyvinylidene fluoride (PVDF) piezoelectric film, lead zirconate titanate (PZT) piezoelectric film, lead zirconate titanate (PZT) Piezoelectric ceramics, aluminum nitride piezoelectric materials, zinc oxide piezoelectric materials, silicon-based aluminum nitride piezoelectric materials or composite piezoelectric materials.

In the above solution, the elastic layer in the wind-induced vibration type piezoelectric power generation device includes: a highly stretchable all-carbon airgel elastomer layer, a PDMS elastomer layer, an elastic layer of tape or an elastic layer of conductive double-sided tape.

In the above scheme, a plurality of photovoltaic and piezoelectric double power generation louvers form a venetian blind in an orderly manner, and the photovoltaic and piezoelectric double power generation venetian blinds are fixedly connected to the adjustment line; the photovoltaic and piezoelectric double power generation louvers The resulting venetian blinds are placed in the hollow double windows of the glass modules.

In the above solution, the photovoltaic and piezoelectric double power generation shutter also includes: window frame, photovoltaic and piezoelectric double power generation louver lifting device, photovoltaic and piezoelectric double power generation louver inclination adjuster, collector and power transmission wires, and are integrally embedded in the building wall; the lifting device of the photovoltaic and piezoelectric dual power generation louver and the inclination adjuster of the photovoltaic and piezoelectric dual power generation louver are controlled by an intelligent controller to realize different mode conversions, to meet user needs.

In the above solution, the photovoltaic and piezoelectric dual power generation blinds are also applicable to one or more of photovoltaic curtain walls, photovoltaic soft roofs and sunshades.

The beneficial effects brought by the technical solution provided by the embodiments of the present invention are:

(1) The photovoltaic and piezoelectric dual power generation blinds used in the present invention are characterized in that the size of the nanoparticles in the light wave conversion optical waveguide layer of the assembled nanoparticles is 1nm-100nm; the nanoparticles absorb the solar spectrum Afterwards, the light-wave conversion-type optical waveguide layer assembled with nanoparticles matches the effective absorption wavelength of the solar photovoltaic cell; Tyndall scattering effect is directly generated, and this part of the direct scattering spectrum can be effectively absorbed by solar photovoltaic cells; therefore, the light wave conversion optical waveguide layer assembled with nanoparticles has the double spectral superposition effect of wavelength conversion effect and Tyndall scattering effect, realizing The effective concentration and utilization of the solar spectrum and the enhancement effect improve the photoelectric conversion efficiency of the solar photovoltaic cell.

(2) The main technical features of the photovoltaic and piezoelectric dual power generation type louvers used in the present invention are: the solar photovoltaic power generation device and the wind-induced vibration type piezoelectric power generation device are combined to form an integrated overall structure, which can not only make full use of the sun The photovoltaic power generation effect can also make full use of the wind-induced vibration of the blinds or the vibration generated by the airflow to drive the piezoelectric power generation effect, so it has a double power generation effect and can provide sufficient power for indoor electrical equipment.

Description of drawings

Fig. 1 is a schematic structural view of a photovoltaic and piezoelectric dual power generation shutter of the present invention;

Fig. 2 is a schematic cross-sectional structure diagram of a photovoltaic and piezoelectric dual power generation louver (type A) of the present invention;

Fig. 3 is a schematic cross-sectional structure diagram of the photovoltaic and piezoelectric dual power generation louvers (Type B) of the present invention.

Among them, photovoltaic and piezoelectric dual power generation shutters 1, photovoltaic and piezoelectric dual power generation louvers (type A) 2, solar photovoltaic power generation devices 4, wind-induced vibration piezoelectric power generation devices 5, A-type louver substrates 6, fixed Frame 7, graphene light absorbing layer 8, light wave conversion type optical waveguide layer 9 assembled with nanoparticles, reflective layer 10, solar photovoltaic cell 11, elastic layer 12, piezoelectric power generation layer 13, upper electrode layer 14, lower electrode layer 15, Encapsulation layer 16, nanoparticle 17, adjustment line 18, window frame 19, lifting device 20, tilt adjuster 21, intelligent controller 22, solar photovoltaic power generation device 23, wind-induced vibration piezoelectric power generation device 24, photovoltaic and piezoelectric Double power generation type louver (B type) 3, B type louver substrate 25, fixed frame 26, graphene light absorbing layer 27, light wave conversion type optical waveguide layer assembled with nanoparticles 28, reflective layer 29, solar photovoltaic cell 30, assembly Nanoparticle light wave conversion type optical waveguide layer 28, reflective layer 29, solar photovoltaic cell 30, elastic layer 31, piezoelectric power generation layer 32, upper electrode layer 33, lower electrode layer 34, encapsulation layer 35, nanoparticles 36.

Detailed ways

In order to make the purpose, technical solution and advantages of the present invention clearer, the embodiments of the present invention will be further described below in conjunction with the accompanying drawings.

Example 1

This embodiment 1 is that the photovoltaic and piezoelectric dual power generation shutter 1 of the present invention adopts photovoltaic and piezoelectric dual power generation shutter blades (Type A) 2, and the structural schematic diagram of photovoltaic and piezoelectric dual power generation shutter 1 is shown in Figure 1. See Figure 2 for a cross-sectional structural schematic diagram of photovoltaic and piezoelectric dual power generation louvers (Type A) 2 .

Photovoltaic and piezoelectric dual-generation shutters 1, including: photovoltaic and piezoelectric dual-generation shutters (Type A) 2 (see Figure 2); photovoltaic and piezoelectric dual-generation shutters (Type A) 2, including: solar Photovoltaic power generation device 4, wind-induced vibration type piezoelectric power generation device 5, A-type louver substrate 6, fixed frame 7; solar photovoltaic power generation device 4, including: graphene light-absorbing layer 8, light wave conversion type optical waveguide layer assembled with nanoparticles 9 , Reflective layer 10, solar photovoltaic cell 11; Graphene light-absorbing layer 8 is connected to the light wave conversion type optical waveguide layer 9 of assembled nanoparticles; the light wave conversion type optical waveguide layer 9 of assembled nanoparticles is connected to reflective layer 10; Solar photovoltaic cell 11 Assembled on the side of the light wave conversion type optical waveguide layer 9 assembled with nanoparticles; the wind-induced vibration type piezoelectric power generation device 5 includes: an elastic layer 12, a piezoelectric power generation layer 13, an upper electrode layer 14, a lower electrode layer 15, and an encapsulation layer 16; The bottom of the A-type louver substrate 6 is connected to the elastic layer 12; the bottom of the elastic layer 12 is connected to one side of the upper electrode layer 14; the other side of the upper electrode layer 14 is connected to one side of the piezoelectric power generation layer 13; the other side of the piezoelectric power generation layer 13 is connected to one side of the lower electrode layer 15 The other side of the lower electrode layer 15 is connected to the encapsulation layer 16; the encapsulation layer 16 is made of epoxy resin material; the solar photovoltaic power generation device 4 is assembled on the sunny side of the A-type louver substrate 6; the wind-induced vibration type piezoelectric power generation device 5 is assembled on the A The negative side of the type louver substrate 6; the solar photovoltaic power generation device 4, the wind-induced vibration type piezoelectric power generation device 5, and the A-type louver substrate 6 are fixed by the fixing frame 7, forming a photovoltaic and piezoelectric dual power generation type louver (A type) 2 integrated overall structure.

Nanoparticles 17 (see FIG. 2 ) in the nanoparticle-assembled lightwave conversion-type optical waveguide layer 9 have a size of 1nm-100nm; after the nanoparticles 17 absorb sunlight, they are converted by the assembled nanoparticle-assembled lightwave conversion-type optical waveguide layer 9. The wavelength is matched with the effective absorption wavelength of the solar photovoltaic cell 11; in the light-wave conversion-type optical waveguide layer 9 assembled with nanoparticles, the Tyndall scattering effect can be directly generated for the part of the sunlight that does not require light-wave conversion, and this part directly scatter Light can be effectively absorbed by the solar photovoltaic cell 11; therefore, the light wave conversion type optical waveguide layer 9 assembled with nanoparticles has a double light wave superposition and utilization effect of wavelength conversion effect and Tyndall scattering effect, and realizes the effective concentration, utilization and enhancement of sunlight. effect, improving the photoelectric conversion efficiency of the solar photovoltaic cell 11 .

The assembled light-wave conversion type nanoparticles 17 of the present embodiment 1 adopt nano-rare earth luminescent particles and nano-upconversion luminescent particles; the graphene light-absorbing layer 8 in the solar photovoltaic cell device 4 adopts a graphene film layer; the solar photovoltaic cell 11 adopts an array solar photovoltaic Cells; the circuit between adjacent solar photovoltaic cells adopts a series mode; a diode is connected in parallel on each solar photovoltaic cell to protect the circuit; the electric energy generated by the solar photovoltaic cell 11 enters the battery from the integrator through the transmission wire for indoor electricity; Photovoltaic cell 11 adopts polycrystalline silicon solar photovoltaic cell; storage battery adopts: supercapacitor; piezoelectric power generation layer in wind-induced vibration type piezoelectric power generation device 5 adopts polyvinylidene fluoride (PVDF) piezoelectric film; wind-induced vibration type piezoelectric power generation device 5 The elastic layer 12 adopts a highly stretchable all-carbon airgel elastomer layer.

A plurality of photovoltaic and piezoelectric dual power generation louver blades (Type A) 2 of the present embodiment 1 form an orderly (see Figure 1) venetian blind, and are fixedly connected with the adjustment line 18; photovoltaic and piezoelectric dual power generation louver blades (Type A) The venetian blind composed of 2 is placed in the hollow double-layer window of the glass module; the photovoltaic and piezoelectric double power generation blind 1 includes: window frame 19, the lifting device 20 of photovoltaic and piezoelectric double power generation louver , the inclination adjuster 21 of photovoltaic and piezoelectric dual power generation louvers (A type) 2, collectors and transmission wires, and are embedded in the building wall as a whole; the adjustment line 18 and photovoltaic and piezoelectric dual power generation louvers (A type ) 2's lifting device 20 is connected with the inclination adjuster 21 of photovoltaic and piezoelectric double power generation louver (A type) 2; the lifting device 20 of photovoltaic and piezoelectric double power generation louver (A type) 2 is connected with Electric dual power generation louvers (Type A) 2 inclination regulators 21 are all controlled by an intelligent controller 22 to realize different mode conversions to meet user needs.

In the photovoltaic and piezoelectric dual power generation blinds 1 of the present embodiment 1, the size of the nanoparticles 17 in the light-wave conversion optical waveguide layer 9 assembled with nanoparticles is 1nm-100nm; The converted wavelength emitted by the light-wave conversion-type optical waveguide layer 9 of the particles matches the effective absorption wavelength of the solar photovoltaic cell 11; The light directly produces the Tyndall scattering effect, and this part of the directly scattered light can be effectively absorbed by the solar photovoltaic cell 11; therefore, the light wave conversion optical waveguide layer 9 assembled with nanoparticles has a double light superposition utilization effect of the wavelength conversion effect and the Tyndall scattering effect function, realize the effective collection and utilization of sunlight and the enhancement effect, and improve the photoelectric conversion efficiency of the solar photovoltaic cell 11 . The photovoltaic and piezoelectric dual power generation louvers (type A) 2 of the present embodiment 1 combine the solar photovoltaic power generation device 4 and the wind-induced vibration type piezoelectric power generation device 5 to form an integrated overall structure (see Figure 2), not only It can make full use of the solar photovoltaic power generation effect, and can also make full use of the wind-induced vibration of the venetian blind or the vibration generated by the airflow to drive the piezoelectric power generation effect. Therefore, it has a double power generation effect and can provide sufficient power for indoor electrical equipment. Guarantee.

Example 2

This embodiment 2 is that the photovoltaic and piezoelectric double power generation shutter 1 of the present invention adopts photovoltaic and piezoelectric double power generation louver blades (B type) 3, and the structure schematic diagram of photovoltaic and piezoelectric double power generation shutter 1 is shown in Figure 1. See Figure 3 for a schematic cross-sectional structure of photovoltaic and piezoelectric dual power generation louvers (Type B) 3 .

Photovoltaic and piezoelectric dual-generation shutters 1, including: photovoltaic and piezoelectric dual-generation shutters (Type B) 3 (see Figure 3); photovoltaic and piezoelectric dual-generation shutters (Type B) 3, including: solar Photovoltaic power generation device 23, wind-induced vibration type piezoelectric power generation device 24, B-type louver substrate 25, fixed frame 26; solar photovoltaic power generation device 23, including: graphene light-absorbing layer 27, light wave conversion type optical waveguide layer 28 assembled with nanoparticles , Reflective layer 29, solar photovoltaic cell 30; Graphene light-absorbing layer 27 is connected below the light-wave conversion type optical waveguide layer 28 of assembled nano-particles; The light-wave conversion-type optical waveguide layer 28 of assembled nano-particles is connected with reflective layer 29 below; Solar photovoltaic cell 30 Assembled on the side of the light wave conversion type optical waveguide layer 28 assembled with nanoparticles; the wind-induced vibration type piezoelectric power generation device 24 includes: the elastic layer 31 is a tape elastic layer, the piezoelectric power generation layer 32, and the upper electrode layer 33 is a conductive double-sided tape elastic layer, the lower electrode layer is 34, and the encapsulation layer 35 is epoxy resin material; the elastic layer 31 is an elastic layer of tape, and the elastic layer 31 is connected under the B-type louver substrate 25; the upper electrode layer 33 is an elastic layer of conductive double-sided tape; Next to the layer 31 is an upper electrode layer 33; the other side of the elastic layer 31 and the upper electrode layer 33 is connected to the piezoelectric power generation layer 32; the other side of the piezoelectric power generation layer 32 is connected to the encapsulation layer 35 and the lower electrode layer 34; On the sunny side of the B-type louver substrate 25; the wind-induced vibration type piezoelectric power generation device 24 is assembled on the shade side of the B-type louver blade substrate 25; the solar photovoltaic power generation device 23, the wind-induced vibration type piezoelectric power generation device 24, and the B-type louver blade The base plate 25 constitutes an integrated overall structure of the photovoltaic and piezoelectric dual power generation louver (B type) 3 through the fixing frame 26 .

The nanoparticles 36 (see FIG. 3 ) in the light-wave conversion optical waveguide layer 28 assembled with nanoparticles have a size of 1nm-100nm; Matching correspondence; in the light wave conversion type optical waveguide layer 28 assembled with nanoparticles, the Tyndall scattering effect can be directly generated for the part of the spectrum in sunlight that does not require light wave conversion, and this part of the directly scattered light can be effectively absorbed by the solar photovoltaic cell 30; therefore , the light-wave conversion-type optical waveguide layer 28 assembled with nanoparticles has the double light superposition and utilization effect of the wavelength conversion effect and the Tyndall scattering effect, realizes the effective concentration and utilization and enhancement effect of sunlight, and improves the photoelectric conversion of the solar photovoltaic cell 31 efficiency.

The assembled light-wave conversion type nanoparticles 36 of the present embodiment 2 adopt nano-ion polymer luminescent particles; the graphene light-absorbing layer 27 in the solar photovoltaic cell device 23 adopts a graphene thin coating; the solar photovoltaic cell 30 adopts an array solar photovoltaic cell sheet; The circuit between adjacent solar photovoltaic cells 30 adopts a series mode; a diode is connected in parallel on each solar photovoltaic cell to protect the circuit; the electric energy generated by the solar photovoltaic cell 30 is entered into the storage battery by the integrator through the transmission wire for indoor electricity; the solar photovoltaic cell 30 Monocrystalline silicon solar photovoltaic cells are used; the battery adopts: lithium battery; the piezoelectric power generation layer in the wind-induced vibration type piezoelectric power generation device 24 adopts polyvinylidene fluoride (PVDF) piezoelectric film; The elastic layer 31 is a PDMS elastomer layer.

A plurality of photovoltaic and piezoelectric dual power generation louver blades (type B) 3 of the present embodiment 2 form an orderly (see Figure 1) venetian blind, and are fixedly connected with the adjustment line 18; photovoltaic and piezoelectric dual power generation type louver blades (Type B) The venetian blind composed of 3 is placed in the hollow double window of the glass module.

Photovoltaic and piezoelectric dual power generation louver 1 according to the embodiment of the present invention includes: a window frame 19, a lifting device 20 for photovoltaic and piezoelectric dual power generation louvers, and a photovoltaic and piezoelectric dual power generation louver (Type B) 3 Inclination adjuster 21, current collectors and power transmission wires, which are integrally embedded in the building wall; adjustment line 18, lifting device 20 of photovoltaic and piezoelectric dual power generation louvers (Type B) 3, and photovoltaic and piezoelectric dual power generation louvers (Type B) 3 inclination regulators 21 are connected; the lifting device 20 of photovoltaic and piezoelectric dual power generation louvers (B type) 3 and the 3 inclination regulators 21 of photovoltaic and piezoelectric dual power generation louvers (B type) are all It is controlled by the intelligent controller 22 to realize the conversion of different modes to meet the needs of users.

In the photovoltaic and piezoelectric double power generation blinds 1 of the present embodiment 2, the size of the nanoparticles 36 in the light-wave conversion optical waveguide layer 28 where the nanoparticles are assembled is 1nm-100nm; The converted wavelength emitted by the light-wave conversion-type optical waveguide layer 28 of the particles matches and corresponds to the effective absorption wavelength of the solar photovoltaic cell 30; Part of the light directly produces the Tyndall scattering effect, and this part of the directly scattered light can be effectively absorbed by the solar photovoltaic cell 30; therefore, the light-wave conversion-type optical waveguide layer 28 assembled with nanoparticles has a dual light superposition utilization of the wavelength conversion effect and the Tyndall scattering effect effect, realize the effective collection and utilization of sunlight and enhance the effect, and improve the photoelectric conversion efficiency of the solar photovoltaic cell 30 . The photovoltaic and piezoelectric dual power generation type louver (type B) 3 of the present embodiment 2 combines the solar photovoltaic power generation device 23 and the wind-induced vibration type piezoelectric power generation device 24 to form an integrated overall structure (see Figure 3), not only It can make full use of the solar photovoltaic power generation effect, and can also make full use of the wind-induced vibration of the venetian blind or the vibration generated by the airflow to drive the piezoelectric power generation effect, so it has a double power generation effect and can provide sufficient power for indoor electrical equipment.

In this article, the orientation words such as front, rear, upper, and lower involved are defined by the parts in the drawings and the positions between the parts in the drawings, just for the clarity and convenience of expressing the technical solution. It should be understood that the use of the location words should not limit the scope of protection claimed in this application.

In the case of no conflict, the above-mentioned embodiments and features in the embodiments herein may be combined with each other.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection of the present invention. within range.

Claims (6)

1. A photovoltaic and piezoelectric dual-generation shutter, comprising: photovoltaic and piezoelectric dual power generation type louver blade; the photovoltaic and piezoelectric dual power generation type louver blade comprises: solar photovoltaic power generation device, wind-induced vibration type piezoelectric power generation device, louver base plate, and fixing frame; the solar photovoltaic power generation device is assembled on the positive surface of the louver base plate; the wind-induced vibration type piezoelectric power generation device is assembled on the concave surface of the louver base plate; the solar photovoltaic power generation device, the wind-induced vibration type piezoelectric power generation device and the louver base plate are fixed through the fixing frame; the solar photovoltaic power generation device includes: the solar photovoltaic cell comprises a graphene light absorption layer, a nanoparticle-assembled light wave conversion type light wave guide layer, a reflecting layer and a solar photovoltaic cell; the lower surface of the graphene light absorption layer is connected with an optical wave conversion type optical waveguide layer for assembling nano particles; the reflective layer is connected below the light wave conversion type light wave guide layer of the assembled nano particles; the solar photovoltaic cell is assembled on the side surface of the light wave conversion type light wave guide layer assembled with the nano particles; the wind-induced vibration type piezoelectric power generation device includes: the piezoelectric power generation device comprises an elastic layer, a piezoelectric power generation layer, an upper electrode layer, a lower electrode layer and a packaging layer; one surface of the upper electrode layer is connected below the elastic layer; the other surface of the upper electrode layer is connected with one surface of the piezoelectric power generation layer; the other side of the piezoelectric power generation layer is connected with one side of the lower electrode layer; the other surface of the lower electrode layer is connected with the packaging layer;

the graphene light absorption layer in the solar photovoltaic cell device comprises: a graphene film layer, a graphene coating layer, a graphene oxide film or a graphene composite material layer; the solar photovoltaic cell comprises: an array solar photovoltaic cell or solar photovoltaic film; the circuit between adjacent solar photovoltaic cells adopts a series mode; each solar photovoltaic cell is connected with a diode in parallel; the electric energy generated by the solar photovoltaic cell enters a storage battery through a power transmission wire by the integrator; the solar photovoltaic cell includes: monocrystalline silicon solar photovoltaic cells, polycrystalline silicon solar photovoltaic cells, titanium dioxide solar photovoltaic cells, conductive oxide solar photovoltaic cells, microcrystalline silicon solar photovoltaic cells or thin film solar photovoltaic cells; the storage battery includes: a super capacitor;

the piezoelectric power generation layer in the wind-induced vibration type piezoelectric power generation device includes: polyvinylidene fluoride piezoelectric film, lead zirconate titanate piezoelectric ceramic, aluminum nitride piezoelectric material, zinc oxide piezoelectric material, silicon-based aluminum nitride piezoelectric material or composite piezoelectric material;

the elastic layer in the wind-induced vibration type piezoelectric power generation device includes: a highly stretchable all-carbon aerogel elastomer layer, a PDMS elastomer layer, a tape elastomer layer, or a conductive double-sided tape elastomer layer.

2. The photovoltaic and piezoelectric dual power generation type louver according to claim 1, wherein the nanoparticle size in the nanoparticle-assembled light wave conversion type light wave guide layer is 1nm to 100nm; and the conversion wavelength emitted by the light wave conversion type light waveguide layer of the assembled nano particles after the nano particles absorb solar spectrum is matched and corresponds to the effective absorption wavelength of the solar photovoltaic cell.

3. The photovoltaic and piezoelectric dual power generation type louver according to claim 1, wherein the nanoparticles in the nanoparticle-assembled light wave conversion type light wave guide layer include: one or more of nano inorganic luminescent particles, nano organic luminescent particles, nano composite luminescent particles, nano ionic polymer luminescent particles and nano up-conversion luminescent particles.

4. The photovoltaic and piezoelectric dual-generation type shutter according to claim 1, wherein a plurality of photovoltaic and piezoelectric dual-generation type shutter sheets sequentially form a shutter curtain, and the shutter curtain is fixedly connected with the adjusting wires and is arranged in a hollow double-layer window of the glass module.

5. The photovoltaic and piezoelectric dual power generation type shutter according to claim 1, further comprising: the photovoltaic and piezoelectric dual-power generation type louver blade comprises a window frame, a photovoltaic and piezoelectric dual-power generation type louver blade lifting device, a photovoltaic and piezoelectric dual-power generation type louver blade inclination angle adjuster, a current collector and a power transmission wire, and is integrally embedded into a building wall; the lifting device of the photovoltaic and piezoelectric dual-power generation type louver blade and the photovoltaic and piezoelectric dual-power generation type louver blade inclination angle regulator are controlled by the intelligent controller.

6. The photovoltaic and piezoelectric dual power generation type shutter according to claim 1, further adapted to: one or more of a photovoltaic curtain wall, a photovoltaic soft roof and a sun shield.