CN102231401B - Thin film solar cell - Google Patents
Thin film solar cell Download PDFInfo
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- CN102231401B CN102231401B CN 201110189919 CN201110189919A CN102231401B CN 102231401 B CN102231401 B CN 102231401B CN 201110189919 CN201110189919 CN 201110189919 CN 201110189919 A CN201110189919 A CN 201110189919A CN 102231401 B CN102231401 B CN 102231401B
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- thin
- film solar
- resettlement section
- substrate
- solar cells
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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
- 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
The invention relates to a thin film solar cell, which comprises a substrate, a thin film layer and a containing part. The thin film layer is formed on the substrate and is used for realizing photoelectric conversion. The containing part is used for accommodating a cooling medium and at least a part of the containing part consists of the substrate. The substrate is made of at least one material selected from glass, stainless steel and plastics. The containing part comprises a bottom wall, a top wall and side walls connected with the top wall and the bottom wall. The substrate is served as at least one selected from the bottom wall, the top wall and the side walls. The containing part is connected with an input pipeline and an output pipeline. At least one of the input pipeline and the output pipeline is provided with a flow rate control device. The thin film solar cell disclosed by the invention can collect heat by utilizing solar energy when realizing solar power generation. Thus, the thin film solar cell is good in economic benefit.
Description
[technical field]
The present invention relates to a kind of thin-film solar cells.
[background technology]
The film thin-film solar cells generally comprises cadmium telluride (CdTe), amorphous silicon (α-Si) and CIGS.CIGS (CIGS) film thin-film solar cells.It is one of subject matter of present solar cell existence that the photovoltaic efficiency of solar cell is hanged down, and after sunlight was absorbed by solar cell, a part became electric energy through opto-electronic conversion, and a part converts heat energy to and makes the solar cell heating and the temperature rising in addition.The heat that solar cell produces in the course of the work can not effectively distribute, and make the photoelectric conversion efficiency of solar cell raise along with temperature and descend, thereby in use photoelectric conversion efficiency is lower for solar cell.
[summary of the invention]
Based on this, be necessary to provide a kind of radiating effect thin-film solar cells preferably.
A kind of thin-film solar cells, it comprises substrate, be formed at and be used to the resettlement section of realizing the thin layer of opto-electronic conversion and being used for ccontaining coolant in this substrate, this resettlement section part at least is made up of this substrate; The material of this substrate is selected from least a in glass, stainless steel and the plastics; This resettlement section comprises diapire, roof and connects the sidewall of this roof and diapire that this substrate is at least one in this diapire, roof and the sidewall; Be connected with input channel and output channel on this resettlement section, the individual current velocity controller that is provided with of one of them of input channel and output channel.
In a preferred embodiment, this substrate of serving as reasons of this resettlement section encloses the tubular that forms.
In a preferred embodiment, this thin-film solar cells also comprises support and water receiver, and this resettlement section and this water receiver all are arranged on this support, and this resettlement section is communicated with this water receiver.
In a preferred embodiment, also be connected with input channel and output channel on this water receiver, the individual current velocity controller that is provided with of one of them of input channel and output channel.
In a preferred embodiment, this resettlement section is total a plurality of, and the sidewall of each resettlement section all is connected with the side seal of this substrate away from this thin layer away from an end of this diapire.
In a preferred embodiment; This thin-film solar cells also comprises a plurality of input channels and a plurality of output channel; Each resettlement section all offers the outlet that is used to import the import of coolant and is used to export coolant; The import of each resettlement section connects an input channel, and the outlet of each resettlement section connects an output channel.
In a preferred embodiment, this thin-film solar cells also comprises a plurality of pipelines, and these a plurality of resettlement sections are interconnected through these a plurality of pipelines.
The thin-film solar cells of the utility model in working order down; Become electric energy to a part of sunlight through opto-electronic conversion; The resettlement section of its coolant is collected another part sunlight and is converted heat energy to simultaneously; The temperature that prevents thin-film solar cells raises, and has guaranteed the generating efficiency of solar cell.Because the coolant in the resettlement section directly contacts with the substrate of thin-film solar cells, the heat of absorbing membrane solar cell, thus effectively reduce the temperature of thin-film solar cells, make that the radiating effect of this thin-film solar cells is better.
[description of drawings]
Fig. 1 is the structural representation of the thin-film solar cells of an embodiment;
Fig. 2 is the structural representation of the thin-film solar cells of another embodiment.
[embodiment]
Below in conjunction with accompanying drawing and specific embodiment thin-film solar cells is further illustrated.
Please consult Fig. 1 simultaneously, the thin-film solar cells 100 of execution mode one comprises substrate 12, thin layer 14, resettlement section 16, input channel 17 and output channel 18.
The material of substrate 12 is selected from least a in glass, stainless steel and the plastics, and substrate 12 can be rigidity, also can be flexible.In this execution mode, substrate 12 is roughly square.
This thin-film solar cells 100 also comprises the flow velocity of current velocity controller (figure does not show) with the coolant in the control resettlement section 16.In this execution mode, current velocity controller is a valve.Reach output channel 18 in the input channel 17 and be provided with current velocity controller, to guarantee remaining enough coolants in the resettlement section 16.Be appreciated that also can be only in input channel 17 and output channel 18 current velocity controller is set on one of them.
Down, a part of sunlight becomes electric energy through the superficial layer opto-electronic conversion to this thin-film solar cells 100, output voltage and electric current in working order; Another part sunlight converts heat energy to raises the temperature of thin-film solar cells 100; The coolant that be housed in the resettlement section 16 this moment directly contacts with the substrate 12 of thin-film solar cells 100; The heat of absorbing membrane solar cell 100; And through output channel 18 dischargings, new coolant is delivered to resettlement section 16 through input channel 17, thereby reduce the temperature of thin-film solar cells 100.
Because the coolant that is housed in the resettlement section 16 directly contacts with the substrate 12 of thin-film solar cells 100, thereby the radiating effect of this thin-film solar cells 100 is better.Simultaneously, when making water as coolant, the water after the heating of output channel 18 dischargings can directly use, as domestic water, and comparatively environmental protection and energy saving.Use the flow velocity of water in current velocity controller control input channel 17 and the output channel 18, can regulate flow velocity as required so that the water that discharges through output channel 18 reaches predetermined temperature.
Be appreciated that; Resettlement section 16 is not limited to one; Also can be a plurality of; A plurality of resettlement sections 16 can be provided with and substrate 12 of common use in parallel connection, and this moment, the import of each resettlement section 16 was connected with an input channel 17, and the outlet 1644 of each resettlement section 16 is connected with an output channel 18 and connects; Also can be a plurality of resettlement sections 16 series connection be provided with, a plurality of resettlement section 16 is connected through pipeline, discharge 16 backs thereby coolant is flowed through a plurality of resettlement sections.
A plurality of thin-film solar cells 100 can integrate, and are laid on the bigger plane, and the voltage and current of each manufacture of solar cells is connected or the parallel connection integrated derivation in back.Also parallel connection setting or series connection are provided with the input and output pipeline of the coolant resettlement section of each solar cell as stated.
See also Fig. 2; The thin-film solar cells 200 of second embodiment of the invention is identical substantially with the thin-film solar cells of first execution mode 100; Its difference is: the substrate of thin-film solar cells 200 is tubular and forms resettlement section 26; Coolant is contained in by substrate and encloses in the resettlement section 26 that forms, and thin layer 24 is covered in the outer surface of resettlement section 26, and a plurality of resettlement sections 26 are arranged side by side on support 27 and are connected to water receiver 28 simultaneously.On water receiver 28, also be connected with input channel and output channel, be used for upgrading the coolant of water receiver 28.Simultaneously in input channel and output channel, comprise current velocity controller, be used for controlling the renewal speed of the coolant of water receiver.
When thin-film solar cells 200 is copper indium gallium selenium solar cell, can tubular be processed in substrate after, the mode that applies through printing forms thin layer 24 at substrate surface.
The above embodiment has only expressed several kinds of execution modes of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the present invention's design, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with accompanying claims.
Claims (7)
1. thin-film solar cells; It comprises substrate and is formed at the thin layer that is used to realize opto-electronic conversion in this substrate; It is characterized in that this thin-film solar cells also comprises the resettlement section that is used for ccontaining coolant, this resettlement section part at least is made up of this substrate;
The material of this substrate is selected from least a in glass, stainless steel and the plastics;
This resettlement section comprises diapire, roof and connects the sidewall of this roof and diapire that this substrate is at least one in this diapire, roof and the sidewall;
Be connected with input channel and output channel on this resettlement section, the individual current velocity controller that is provided with of one of them of input channel and output channel.
2. thin-film solar cells according to claim 1 is characterized in that, this substrate of serving as reasons of this resettlement section encloses the tubular that forms.
3. thin-film solar cells according to claim 2 is characterized in that this thin-film solar cells also comprises support and water receiver, and this resettlement section and this water receiver all are arranged on this support, and this resettlement section is communicated with this water receiver.
4. thin-film solar cells according to claim 3 is characterized in that, also is connected with input channel and output channel on this water receiver, the individual current velocity controller that is provided with of one of them of input channel and output channel.
5. thin-film solar cells according to claim 1 is characterized in that, this resettlement section is total a plurality of, and the sidewall of each resettlement section all is connected with the side seal of this substrate away from this thin layer away from an end of this diapire.
6. thin-film solar cells according to claim 5; It is characterized in that; This thin-film solar cells also comprises a plurality of input channels and a plurality of output channel; Each resettlement section all offers the outlet that is used to import the import of coolant and is used to export coolant, and the import of each resettlement section connects an input channel, and the outlet of each resettlement section connects an output channel.
7. thin-film solar cells according to claim 1 is characterized in that this thin-film solar cells also comprises a plurality of pipelines, and these a plurality of resettlement sections are interconnected through these a plurality of pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110189919 CN102231401B (en) | 2011-07-07 | 2011-07-07 | Thin film solar cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110189919 CN102231401B (en) | 2011-07-07 | 2011-07-07 | Thin film solar cell |
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| Publication Number | Publication Date |
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| CN102231401A CN102231401A (en) | 2011-11-02 |
| CN102231401B true CN102231401B (en) | 2012-11-14 |
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| CN 201110189919 Active CN102231401B (en) | 2011-07-07 | 2011-07-07 | Thin film solar cell |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101320762A (en) * | 2008-07-02 | 2008-12-10 | 广东工业大学 | Cold accumulation cooling-down type solar battery component |
| CN101826823A (en) * | 2010-01-29 | 2010-09-08 | 中国科学院广州能源研究所 | Thermoelectric-conversion solar thermal power generation system |
| CN102097519A (en) * | 2010-11-23 | 2011-06-15 | 上海电力学院 | Photovoltaic and photothermal integrated unit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000236106A (en) * | 1999-02-17 | 2000-08-29 | Fuji Electric Co Ltd | Solar battery module |
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2011
- 2011-07-07 CN CN 201110189919 patent/CN102231401B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101320762A (en) * | 2008-07-02 | 2008-12-10 | 广东工业大学 | Cold accumulation cooling-down type solar battery component |
| CN101826823A (en) * | 2010-01-29 | 2010-09-08 | 中国科学院广州能源研究所 | Thermoelectric-conversion solar thermal power generation system |
| CN102097519A (en) * | 2010-11-23 | 2011-06-15 | 上海电力学院 | Photovoltaic and photothermal integrated unit |
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| CN102231401A (en) | 2011-11-02 |
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Effective date of registration: 20200619 Address after: Office building of Shenzhen Institute of advanced technology A-207 518000 in Guangdong city of Shenzhen province Nanshan District City Road No. 1068 Chinese Academy of Shenzhen University Academy of Sciences Patentee after: Shenzhen advanced science and technology Cci Capital Ltd. Address before: 1068 No. 518055 Guangdong city in Shenzhen Province, Nanshan District City Xili University School Avenue Patentee before: SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGY CHINESE ACADEMY OF SCIENCES |
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Effective date of registration: 20201028 Address after: 519000 the 12 floor of A District, No. 1, Port Road, Tangjia Bay, Zhuhai High-tech Zone, Guangdong. Patentee after: ZHUHAI INSTITUTE OF ADVANCED TECHNOLOGY CHINESE ACADEMY OF SCIENCES Co.,Ltd. Address before: Office building of Shenzhen Institute of advanced technology A-207 518000 in Guangdong city of Shenzhen province Nanshan District City Road No. 1068 Chinese Academy of Shenzhen University Academy of Sciences Patentee before: Shenzhen advanced science and technology Cci Capital Ltd. |
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Effective date of registration: 20210419 Address after: Room 1102, building 5, Longyuan intelligent industrial park, No.2, hagongda Road, Tangjiawan Town, high tech Zone, Zhuhai City, Guangdong Province, 519000 Patentee after: Zhuhai Zhongke advanced technology industry Co.,Ltd. Address before: 519000 the 12 floor of A District, No. 1, Port Road, Tangjia Bay, Zhuhai High-tech Zone, Guangdong. Patentee before: ZHUHAI INSTITUTE OF ADVANCED TECHNOLOGY CHINESE ACADEMY OF SCIENCES Co.,Ltd. |
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