CN210403745U - Photovoltaic power generation device utilizing indoor light to generate electricity - Google Patents

Photovoltaic power generation device utilizing indoor light to generate electricity Download PDF

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Publication number
CN210403745U
CN210403745U CN201921684830.5U CN201921684830U CN210403745U CN 210403745 U CN210403745 U CN 210403745U CN 201921684830 U CN201921684830 U CN 201921684830U CN 210403745 U CN210403745 U CN 210403745U
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China
Prior art keywords
light
light source
power generation
film photovoltaic
photovoltaic module
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Active
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CN201921684830.5U
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Chinese (zh)
Inventor
赵志刚
杨博
刘克勤
蒋世用
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201921684830.5U priority Critical patent/CN210403745U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The utility model discloses an utilize indoor light power generation's photovoltaic power generation device, include: a light source for indoor lighting; the light-transmitting film photovoltaic component is arranged at the light source, the light-transmitting film photovoltaic component is arranged on the periphery of the light source, the light source irradiates the light-transmitting film photovoltaic component, and the light energy of the light source is converted into electric energy by the light-transmitting film photovoltaic component. The utility model discloses a photovoltaic power generation device is owing to set up printing opacity film photovoltaic module to with printing opacity film photovoltaic module setting in light source department, closely place the periphery at the electric lamp promptly, for example, the below of light source can be under the condition that does not influence the user and use the electric lamp illumination, realized evening and carried out photovoltaic power generation to the collection of indoor light high-efficiently, promote photovoltaic's generated energy.

Description

Photovoltaic power generation device utilizing indoor light to generate electricity
Technical Field
The utility model relates to a photovoltaic power generation technical field, concretely relates to utilize indoor light power generation's photovoltaic power generation device.
Background
The light-transmitting film photovoltaic module has the advantages of high light-transmitting property and good combination with glass of building and house, and has become an advanced technical means for various large photovoltaic module manufacturers to compete for market preemption. Along with the adjustment of the state on the photovoltaic policy, the distributed photovoltaic is rapidly developed in two years, and the light-transmitting film photovoltaic module can well conform to the distributed photovoltaic power generation mode.
At present, the distributed photovoltaic power generation adopts the mode that a photovoltaic module is externally arranged on the wall of a house or the roof of the building, the sunlight is utilized for power generation in the daytime, and the power generation cannot be carried out at night. The peak period of using the electric lamp is at night, if the light emitted by the electric lamp can be efficiently collected and generated under the condition that a user uses the electric lamp for illumination, the generated energy of distributed photovoltaic is further improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an utilize indoor light power generation's photovoltaic power generation device has solved the problem that present partial indoor light power generation photovoltaic module sheltered from the light illumination.
The utility model discloses a photovoltaic power generation device, include: a light source for indoor lighting; the light-transmitting film photovoltaic component is arranged at the light source, the light-transmitting film photovoltaic component is arranged on the periphery of the light source, the light source irradiates the light-transmitting film photovoltaic component, and the light energy of the light source is converted into electric energy by the light-transmitting film photovoltaic component.
Further, the light source is arranged on an indoor ceiling, the light-transmitting film photovoltaic module is hung on the ceiling through a connecting piece, and the light source is located between the light-transmitting film photovoltaic module and the ceiling.
Furthermore, the material of the light-transmitting thin-film photovoltaic component is set to be capable of enabling the light of the light source to penetrate through.
Further, the light-transmitting thin film photovoltaic component is a cadmium telluride thin film component.
Further, the light-transmitting thin film photovoltaic module comprises a glass substrate layer, a cadmium telluride absorption layer and back plate glass which are sequentially stacked.
Further, the light-transmissive thin-film photovoltaic module further comprises: a cadmium sulfide window layer between the glass substrate layer and the cadmium telluride absorber layer.
Further, the light-transmissive thin-film photovoltaic module further comprises: a transparent conductive oxide layer between the glass substrate layer and the cadmium sulfide window layer; a back contact layer between the cadmium telluride absorber layer and the backplane glass; and the back electrode layer is positioned between the back contact layer and the back plate glass.
Further, the light source comprises an electric lamp.
The utility model discloses a photovoltaic power generation device is owing to set up printing opacity film photovoltaic module to with printing opacity film photovoltaic module setting in light source department, closely place the periphery at the electric lamp promptly, for example, the below of light source can be under the condition that does not influence the user and use the electric lamp illumination, realized evening and carried out photovoltaic power generation to the collection of indoor light high-efficiently, promote photovoltaic's generated energy.
Drawings
Fig. 1 is a schematic structural diagram of a photovoltaic power generation apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a light-transmitting thin-film photovoltaic module according to an embodiment of the present invention;
legend: 10. a light source; 20. a light transmissive thin film photovoltaic module; 21. a glass substrate layer; 22. a transparent conductive oxide layer; 23. a cadmium sulfide window layer; 24. a cadmium telluride absorber layer; 25. a back contact layer; 26. a back electrode layer; 27. back plate glass; 30. a connecting member; 40. a ceiling panel.
Detailed Description
The present invention is further illustrated by the following examples, but is not limited to the contents of the specification.
The utility model discloses a photovoltaic power generation device, include: a light source 10 and a light-transmissive thin-film photovoltaic module 20, the light source 10 being used for indoor lighting; the light-transmitting thin-film photovoltaic module 20 is arranged at the light source 10, the light-transmitting thin-film photovoltaic module 20 is arranged at the periphery of the light source 10, the light source 10 irradiates the light-transmitting thin-film photovoltaic module 20, and the light energy of the light source 10 is converted into electric energy by the light-transmitting thin-film photovoltaic module 20. The utility model discloses a photovoltaic power generation device is owing to set up printing opacity film photovoltaic module 20 in light source 10 department, closely place the periphery at the electric light promptly, for example, the below of light source 10 can be under the condition that does not influence the user and use the electric light illumination, has realized evening and has carried out photovoltaic power generation to the collection of indoor light high-efficiently, promotes photovoltaic's generated energy.
In addition, the photovoltaic module aims at the problem that in the prior art, part of indoor photovoltaic modules are arranged on a wall or other positions far away from a light source, and the power generation efficiency is low due to the fact that the photovoltaic modules are far away from the light source. And the utility model discloses a photovoltaic power generation device is owing to set up printing opacity film photovoltaic module 20 in light source 10 department, closely place the periphery at the electric light promptly, consequently, can realize evening and carry out photovoltaic power generation to the collection of indoor light with high-efficient, promote the generated energy of photovoltaic, can not influence user's electric light illumination moreover.
In the above embodiment, the light source 10 is disposed on the ceiling 40 in the room, the light-transmissive thin-film photovoltaic module 20 is hung on the ceiling 40 by the connecting member 30, and the light source 10 is located between the light-transmissive thin-film photovoltaic module 20 and the ceiling 40. The utility model discloses a photovoltaic power generation device through hoisting printing opacity film photovoltaic module 20 on ceiling 40, makes and closely places printing opacity film photovoltaic module 20 in the below of electric light, can not influence under the condition that the user used the electric light illumination, has realized evening and has carried out photovoltaic power generation to the collection of indoor light high-efficiently, promotes photovoltaic's generated energy.
In the above embodiments, the material of the transparent thin film photovoltaic device 20 is configured to allow the light of the light source 10 to penetrate therethrough. The utility model discloses a photovoltaic power generation device, because the material of printing opacity film photovoltaic module 20 sets up to the light that can make light source 10 pierces through to can closely place printing opacity film photovoltaic module 20 in the periphery of electric lamp, nevertheless do not influence the user and use the electric lamp illumination, realized evening and carried out photovoltaic power generation to the collection of indoor light high-efficiently, promote photovoltaic's generated energy.
In the above-described embodiments, the light-transmissive thin film photovoltaic component 20 is a cadmium telluride thin film component. The utility model discloses a photovoltaic power generation device because printing opacity film photovoltaic module 20 is cadmium telluride film assembly, can closely place in the below or the periphery of electric light under the condition that does not influence the user and use the electric light illumination, has realized evening and has carried out photovoltaic power generation to the collection of indoor light high-efficiently, can maximize the completion again and utilize the absorption of indoor light when reaching saving the cost.
In the above-described embodiment, the light-transmissive thin film photovoltaic module 20 includes a glass substrate layer 21, a cadmium telluride absorber layer 24, and a back sheet glass 27, which are stacked in this order. The light transmissive thin film photovoltaic module 20 further includes: a cadmium sulfide window layer 23, the cadmium sulfide window layer 23 being positioned between the glass substrate layer 21 and the cadmium telluride absorber layer 24, the light-transmissive thin film photovoltaic module 20 further comprising: a transparent conductive oxide layer 22, the transparent conductive oxide layer 22 being located between the glass substrate layer 21 and the cadmium sulfide window layer 23; a back contact layer 25, the back contact layer 25 being located between the cadmium telluride absorbing layer 24 and the back sheet glass 27; and a back electrode layer 26, wherein the back electrode layer 26 is positioned between the back contact layer 25 and the back plate glass 27. The utility model discloses a photovoltaic power generation device, indoor light is from glass substrate layer one side incidence, transparent conductive oxide layer plays printing opacity and transmission charge's effect, the incident light is absorbed and forms photoproduction electric current by the p-n knot that cadmium sulfide window layer (n type semiconductor) and cadmium telluride absorbed layer (p type semiconductor) formed, collect and draw forth by the back electrode at last, back contact layer is in order to prevent cadmium telluride and back electrode direct contact, thereby contact potential barrier between the two has been reduced, realized evening and to the collection of indoor light and carry out photovoltaic power generation high-efficiently, can accomplish the absorption utilization to indoor light again to the maximize when reaching saving the cost.
In the above embodiments, the light source 10 comprises an electric lamp.
It is to be understood that the above-described embodiments of the present invention are merely examples provided for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Not all embodiments are exhaustive. All obvious changes or variations led out by the technical scheme of the utility model are still in the protection scope of the utility model.

Claims (8)

1. A photovoltaic power generation apparatus, characterized by comprising:
a light source (10), the light source (10) being for indoor lighting;
light transmission film photovoltaic module (20), light transmission film photovoltaic module (20) set up light source (10) department, light transmission film photovoltaic module (20) set up the periphery of light source (10), light source (10) shine on light transmission film photovoltaic module (20), light transmission film photovoltaic module (20) will the light energy conversion of light source (10) is the electric energy.
2. Photovoltaic power generation device according to claim 1,
the light source (10) is arranged on an indoor ceiling (40), the light-transmitting thin-film photovoltaic module (20) is hung on the ceiling (40) through a connecting piece (30), and the light source (10) is located between the light-transmitting thin-film photovoltaic module (20) and the ceiling (40).
3. Photovoltaic power generation device according to claim 1,
the material of the light-transmitting film photovoltaic component (20) is set to be capable of enabling the light of the light source (10) to penetrate through.
4. Photovoltaic power generation device according to claim 1,
the light-transmissive thin film photovoltaic module (20) is a cadmium telluride thin film module.
5. Photovoltaic power generation device according to claim 1,
the light-transmitting thin film photovoltaic module (20) comprises a glass substrate layer (21), a cadmium telluride absorption layer (24) and a back plate glass (27) which are sequentially stacked.
6. The photovoltaic power generation device according to claim 5, wherein the light-transmissive thin-film photovoltaic module (20) further comprises:
a cadmium sulfide window layer (23), the cadmium sulfide window layer (23) being located between the glass substrate layer (21) and the cadmium telluride absorber layer (24).
7. The photovoltaic power generation device according to claim 6, wherein the light-transmissive thin-film photovoltaic module (20) further comprises:
a transparent conductive oxide layer (22), the transparent conductive oxide layer (22) located between the glass substrate layer (21) and the cadmium sulfide window layer (23);
a back contact layer (25), the back contact layer (25) being located between the cadmium telluride absorber layer (24) and the backplane glass (27);
a back electrode layer (26), the back electrode layer (26) being located between the back contact layer (25) and the back sheet glass (27).
8. Photovoltaic power generation device according to claim 1,
the light source (10) comprises an electric lamp.
CN201921684830.5U 2019-10-08 2019-10-08 Photovoltaic power generation device utilizing indoor light to generate electricity Active CN210403745U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921684830.5U CN210403745U (en) 2019-10-08 2019-10-08 Photovoltaic power generation device utilizing indoor light to generate electricity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921684830.5U CN210403745U (en) 2019-10-08 2019-10-08 Photovoltaic power generation device utilizing indoor light to generate electricity

Publications (1)

Publication Number Publication Date
CN210403745U true CN210403745U (en) 2020-04-24

Family

ID=70342333

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921684830.5U Active CN210403745U (en) 2019-10-08 2019-10-08 Photovoltaic power generation device utilizing indoor light to generate electricity

Country Status (1)

Country Link
CN (1) CN210403745U (en)

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