CN102117859B - Flat plate solar photovoltaic heat collector adopting amorphous silicon glass film battery - Google Patents
Flat plate solar photovoltaic heat collector adopting amorphous silicon glass film battery Download PDFInfo
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- CN102117859B CN102117859B CN2010106223429A CN201010622342A CN102117859B CN 102117859 B CN102117859 B CN 102117859B CN 2010106223429 A CN2010106223429 A CN 2010106223429A CN 201010622342 A CN201010622342 A CN 201010622342A CN 102117859 B CN102117859 B CN 102117859B
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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
- Y02E10/40—Solar thermal energy, e.g. solar towers
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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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- 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
- Y02E10/60—Thermal-PV hybrids
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Abstract
The invention discloses a flat plate solar photovoltaic heat collector adopting an amorphous silicon glass film battery and belongs to the technical field of solar photovoltaic and photo-thermal utilization. The flat plate solar photovoltaic heat collector comprises a frame, wherein a heat insulating layer is arranged on the inner wall of the frame; the periphery of the frame is enclosed; openings are respectively formed at the upper part and the lower part of the frame; the lower opening of the frame is closed by a back plate with the heat insulating layer; a heat absorbing plate core is mounted in the heat insulating layer; and a transparent cover plate is mounted above the heat-absorbing plate core. In the heat collector, the amorphous silicon glass film battery is served as the transparent cover plate to replace light-transmitting toughened glass of the general flat plate solar heat collector. The invention provides the flat plate solar photovoltaic heat collector based on unit area, which has high solar light energy conversion efficiency and can generate power and producing heat.
Description
Technical field
The present invention discloses a kind of amorphous silicon glass film cell plate photovoltaic heat collector, belongs to photovoltaic and solar thermal utilization technical field.
Background technology
Amorphous silicon material is formed by vapor deposition, adopts the non-crystal silicon solar cell of glass substrate, can generate electricity and can printing opacity, and light transmittance can be fixed or be adjustable in real time.From economy and technical elements in general, amorphous silicon glass film battery has following advantage:
1, production cost is low;
2, the energy return period is short: conversion efficiency is 6% non-crystal silicon solar cell, its productive power approximately 1.9 degree electricity/watt, only be 1.5-2 by the time of returning to above-mentioned energy after its generating;
3, high-temperature behavior is good: during higher than 25 ℃ of standard testing temperature, its optimum output power can descend to some extent when the solar cell working temperature; Non-crystal silicon solar cell is subjected to the impact of temperature more much smaller than crystal silicon solar energy battery;
4, the low light level responds, and charge efficiency is high: the absorption coefficient of amorphous silicon material has preferably the low light high light to adapt in whole visible-range in actual use.
The technical advantage of above-mentioned uniqueness makes amorphous silicon glass film battery have broad application prospects at civil area.
The photovoltaic heat collector refers to utilize solar energy to generate electricity simultaneously and a kind of assembly of heat production, belongs to the product of photovoltaic and photo-thermal combination.General flat-plate solar heat collector mainly is comprised of several parts such as heat-absorbing plate core, transparent cover plate, insulating and housings, transparent cover plate wherein generally adopts light transmittance to surpass 92% the low iron woven design toughened glass of high printing opacity, and heat-absorbing plate core is solar energy luminous energy to be changed into the parts of heat energy.General solar photovoltaic battery component mainly adopts the materials such as high efficiency monocrystalline silicon or polysilicon photovoltaic cells, high transmission rate toughened glass, Tedlar, anticorodal aluminium alloy frame, uses the manufacturings of advanced vacuum lamination process and pulse welding technique.
Summary of the invention
The invention provides a kind of solar energy energy conversion efficiency based on unit are high, can generate electricity and amorphous silicon glass film cell plate photovoltaic heat collector that can heat production.
To achieve these goals, the technical solution adopted in the present invention is:
Amorphous silicon glass film cell plate photovoltaic heat collector, comprise inwall with insulating and four sides enclose, the frame of upper and lower opening, the under shed of frame seals by the backboard with insulating, heat-absorbing plate core is installed in insulating, and the top of heat-absorbing plate core is equipped with transparent cover plate.
As the further setting of such scheme, described transparent cover plate adopts that to have certain limit iuuminting rate adjustable or have a fixedly amorphous silicon glass film battery of light transmittance.
The light transmittance of described amorphous silicon glass film battery is between 10%-50%.
Described amorphous silicon glass film battery is arranged on the upper surface of frame, and the edge of amorphous silicon glass film battery is coated with sealing ring, and the upper surface of sealing ring compresses by press strip again.
Amorphous silicon glass film cell plate photovoltaic heat collector of the present invention mainly comprises the building blocks such as transparent cover plate, heat-absorbing plate core, insulating, frame, backboard, press strip, sealing ring and terminal box.
Material and annexation that described each parts adopt are: heat-absorbing plate core adopts fine copper or the compound form of copper aluminium, and by the copper pipe frame with weld together with it and the copper coin or the aluminium sheet that scribble heat absorbing coating forms, the copper pipe frame passes insulating and frame is fixed; Frame adopts aluminum alloy materials, and backboard adopts galvanized sheet, and zinc-plated backboard is by the tight interlock of lower bottom part tooth of frame, and fluid sealant is squeezed in inboard, interlock position, carries out sealed bottom; Insulating bottom and side be polyurethane integral foaming insulation or separately be incubated with heat-preservation cotton and heat preservation strip, and the heat-insulation layer side is held in the inboard of frame, and the bottom surface is attached on zinc-plated backboard; Transparent cover plate be made take toughened glass as substrate to have certain limit iuuminting rate adjustable or have the fixedly amorphous silicon glass film battery of light transmittance, and have enough large intensity the same as ordinary flat solar collector transparent cover plate.This transparent cover plate not only can generate electricity but also light-permeable, was arranged on the upper surface of frame after the transparent cover plate surrounding coats with the transparent cover plate sealing ring; Press strip is aluminum alloy materials, and the upper end is pressed on sealing ring, and frame links closely in the lower end; A terminal box is installed in inboard a part at frame, and the lead-in wire of amorphous silicon glass film battery is fixed in this terminal box.
From the energy conversion efficiency angle, the solar energy thermal conversion efficiency is much larger than the conversion efficiency of solar photoelectric.Although the energy conversion efficiency of amorphous silicon glass film battery is lower than monocrystalline silicon or polysilicon, amorphous silicon glass film battery has light transmission.If seeing through the light of amorphous silicon glass film battery is absorbed and energy transform into heat energy by heat-absorbing plate core, based on the solar energy conversion efficiency of unit are, the energy conversion efficiency of amorphous silicon glass film cell plate photovoltaic heat collector of the present invention will be higher than the mean value of ordinary flat heat collector and normal optical photovoltaic cell components.
The invention will be further described below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is the structural representation of preferred embodiment of the present invention;
Fig. 2 is the A-A generalized section of Fig. 1.
Embodiment
As shown in Figure 1 and Figure 2, amorphous silicon glass film cell plate photovoltaic heat collector of the present invention, mainly comprise inwall with insulating 3 and four sides enclose, the frame 4 of upper and lower opening, the under shed of frame 4 seals by the backboard 5 with insulating 3, heat-absorbing plate core 2 is installed in insulating 3, and the top of heat-absorbing plate core 2 is equipped with transparent cover plate 1.Transparent cover plate 1 adopts that to have certain limit iuuminting rate adjustable or have the fixedly amorphous silicon glass film battery of light transmittance, and the light transmittance of amorphous silicon glass film battery is between 10%-50%, and preferred 30%.Amorphous silicon glass film battery is arranged on the upper surface of frame 4, and the edge of amorphous silicon glass film battery is coated with sealing ring 7, and the upper surface of sealing ring 7 compresses by press strip 6 again.
Concrete structure and annexation are: heat-absorbing plate core 2 is formed by laser welding by the aluminium sheet 22 of copper pipe frame 21 and surperficial blue titanium coating, and copper pipe frame 21 passes insulating 3 and frame 4 is fixed; Frame 4 adopts aluminum alloy materials, and backboard 5 adopts galvanized sheet, and zinc-plated backboard 5 is by the tight interlock of lower bottom part tooth of frame 4, and fluid sealant is squeezed in inboard, interlock position, carries out sealed bottom; Insulating 3 adopts polyurethane heat insulation materials, and bottom and side are polyurethane integral foaming insulation, and the heat-insulation layer side is held in the inboard of frame, and the bottom surface is attached on zinc-plated backboard 5; It is 30% amorphous silicon glass film battery that transparent cover plate 1 adopts light transmittance, and this transparent cover plate 1 not only can generate electricity but also light-permeable, and transparent cover plate 1 surrounding is arranged on the upper surface of frame 4 after with sealing ring 7 coatings; Press strip 6 is aluminum alloy materials, and the upper end is pressed on sealing ring 7, and frame 4 links closely in the lower end; A terminal box 8 is installed in inboard a part at frame 4, and the lead-in wire of amorphous silicon glass film battery is fixed in this terminal box 8.
Above-described embodiment only is used for explaining inventive concept of the present invention, but not to the restriction of rights protection of the present invention, allly utilizes this design to carry out the change of unsubstantiality to the present invention, all should fall into protection scope of the present invention.
Claims (2)
1. amorphous silicon glass film cell plate photovoltaic heat collector, it is characterized in that: comprise inwall with insulating and four sides enclose, the frame of upper and lower opening, the under shed of frame seals by the backboard with insulating, heat-absorbing plate core is installed in insulating, and the top of heat-absorbing plate core is equipped with transparent cover plate;
Described transparent cover plate adopts that to have certain limit iuuminting rate adjustable or have a fixedly amorphous silicon glass film battery of light transmittance;
Described amorphous silicon glass film battery is arranged on the upper surface of frame, and the edge of amorphous silicon glass film battery is coated with sealing ring, and the upper surface of sealing ring compresses by press strip again;
Described heat-absorbing plate core adopts fine copper or the compound form of copper aluminium, and by the copper pipe frame with weld together with it and the copper coin or the aluminium sheet that scribble heat absorbing coating forms, the copper pipe frame passes insulating and frame is fixed; Frame adopts aluminum alloy materials, and backboard adopts galvanized sheet, and zinc-plated backboard is by the tight interlock of lower bottom part tooth of frame, and fluid sealant is squeezed in inboard, interlock position, carries out sealed bottom.
2. amorphous silicon glass film cell plate photovoltaic heat collector as claimed in claim 1, it is characterized in that: the light transmittance of described amorphous silicon glass film battery is between 10%-50%.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010106223429A CN102117859B (en) | 2010-12-31 | 2010-12-31 | Flat plate solar photovoltaic heat collector adopting amorphous silicon glass film battery |
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| CN2010106223429A CN102117859B (en) | 2010-12-31 | 2010-12-31 | Flat plate solar photovoltaic heat collector adopting amorphous silicon glass film battery |
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| CN102117859A CN102117859A (en) | 2011-07-06 |
| CN102117859B true CN102117859B (en) | 2013-05-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105402902B (en) * | 2012-09-07 | 2017-09-08 | 广东桑辉能源有限公司 | Multipurpose plate type solar device preparation method and its product |
| CN104467661A (en) * | 2014-11-03 | 2015-03-25 | 山东希格斯新能源有限责任公司 | Solar electric heating integrated device |
| CN106788233B (en) * | 2015-11-23 | 2019-03-01 | 深圳市拓日新能源科技股份有限公司 | A kind of photovoltaic and photothermal integral component and preparation method thereof |
| CN107367076A (en) * | 2016-05-13 | 2017-11-21 | 苏州阳光四季睿智新能源有限公司 | Without the nonmetallic peripheral structure flat-plate solar collector of water smoke |
| CN108507204A (en) * | 2018-06-04 | 2018-09-07 | 深圳市华阳绿色建筑节能有限公司 | A kind of photovoltaic and photothermal integral device |
| CN109869919A (en) * | 2019-03-01 | 2019-06-11 | 楚雄师范学院 | A kind of double glass solar battery P V/T heat collectors and implementation method |
| CN112436803A (en) * | 2020-12-29 | 2021-03-02 | 四川蜀旺新能源股份有限公司 | Solar steam circulation supply system |
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| CN101304056B (en) * | 2007-05-09 | 2011-12-21 | 昆山太得隆机械有限公司 | Plate type solar generation heat-producing machine |
| CN201307600Y (en) * | 2008-11-19 | 2009-09-09 | 深圳市拓日新能源科技股份有限公司 | Solar-energy photovoltaic cell component |
| CN101476373A (en) * | 2009-01-16 | 2009-07-08 | 李仁星 | Multifunctional energy-saving roof plate |
| CN201522112U (en) * | 2009-09-24 | 2010-07-07 | 皇明太阳能股份有限公司 | Photoelectric heat collector |
| CN201927628U (en) * | 2010-12-31 | 2011-08-10 | 浙江梅地亚新能源科技有限公司 | Flat-plate solar photovoltaic heat collector of amorphous silicon glass film battery |
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