CN114421886A - Novel photovoltaic photo-thermal comprehensive utilization device and manufacturing method thereof - Google Patents
Novel photovoltaic photo-thermal comprehensive utilization device and manufacturing method thereof Download PDFInfo
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- CN114421886A CN114421886A CN202210040375.5A CN202210040375A CN114421886A CN 114421886 A CN114421886 A CN 114421886A CN 202210040375 A CN202210040375 A CN 202210040375A CN 114421886 A CN114421886 A CN 114421886A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/44—Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/30—Thermophotovoltaic systems
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S30/00—Structural details of PV modules other than those related to light conversion
- H02S30/10—Frame structures
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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
-
- 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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- Photovoltaic Devices (AREA)
Abstract
A novel photovoltaic and photo-thermal comprehensive utilization device and a manufacturing method thereof are disclosed, wherein the device comprises a photovoltaic and photo-thermal module, and a heat preservation part is arranged outside the photovoltaic and photo-thermal module through a fastening and supporting part; the photovoltaic photo-thermal module comprises a metal heat exchange plate, a photovoltaic module is laid on the top surface of the metal heat exchange plate, and the bottom surface of the metal heat exchange plate is laid on the rear cover plate of the heat exchanger; compared with the traditional heat exchanger of the photovoltaic photo-thermal component, the heat exchanger has the advantages that the laminating thermal stress between the heat exchange surface and the photovoltaic component is greatly reduced, the warping phenomenon after the heat exchange surface and the photovoltaic component are manufactured is basically eliminated, the surface of the metal heat exchange plate is passivated or the polymer material is subjected to ultrathin coating treatment, the bonding force between the photovoltaic component and the metal heat exchange plate can be enhanced, and the weather resistance and the service life of the photovoltaic photo-thermal component are improved; has the advantages of low cost, high heat efficiency, long heat exchange effective period and small thermal stress after lamination.
Description
Technical Field
The invention relates to the technical field of solar photovoltaic photo-thermal comprehensive utilization, in particular to a novel photovoltaic photo-thermal comprehensive utilization device and a manufacturing method thereof.
Background
The crystalline silicon photovoltaic cell (PV) becomes a solar energy conversion device which is most widely applied by virtue of the advantages of long service life, mature installation and application technology, simple structure, strong applicability and the like, realizes large-scale application in the global range, and is an important component part of the current global energy supply.
The temperature rise of the crystalline silicon photovoltaic cell in the working process can also lower the open-circuit voltage and the maximum working voltage of the cell. And further, the photoelectric conversion efficiency of the crystalline silicon photovoltaic cell is reduced, and the generated energy of the crystalline silicon is reduced by 0.4-0.6% when the temperature of the photovoltaic cell is increased by 1 ℃. Therefore, the solar photovoltaic photo-thermal comprehensive utilization technology is produced, the early air-cooled solar photovoltaic photo-thermal comprehensive utilization system is mainly used for cooling the photovoltaic cell, and the water-cooled solar photovoltaic photo-thermal comprehensive utilization system can recover a part of solar heat along with the development of the technology, but has the defects of low photo-thermal efficiency, high cost and low heat exchange reliability. The heat exchanger and the photovoltaic module are bonded by heat exchange silicone grease at first, and the photovoltaic photo-thermal module adopting the bonding mode often has local delamination, so that the local poor heat exchange is caused, and the photovoltaic module has hot spots; scientific research personnel have realized heat exchanger and photovoltaic module close coupling again through photovoltaic module lamination technology afterwards, but because the coefficient of thermal expansion difference of heat exchanger material and photovoltaic glass is great, the whole warp deformation's of photovoltaic light and heat subassembly condition can appear after the lamination usually, can cause the subfissure of photovoltaic cell piece again in to its mechanical rectification process often, simultaneously because the photovoltaic light and heat subassembly has great difference in temperature during operation and when not working, the thermal shock that produces during that can turn into the thermal stress between heat exchanger and the photovoltaic module, will appear the layering of photovoltaic module and heat exchanger in the photovoltaic light and heat subassembly in a short time, this life who has greatly reduced the subassembly.
The heat exchanger that current photovoltaic light and heat system adopted often is aluminium system material integrated into one piece, has caused the situation that photovoltaic light and heat subassembly cost is high, and this has hindered the commercial application of photovoltaic light and heat comprehensive utilization technique greatly. Therefore, it is necessary to develop a solar photovoltaic photo-thermal comprehensive utilization device with low thermal stress, low cost, high efficiency and long service life.
Disclosure of Invention
In order to solve the technical problems existing in the background technology, the invention aims to provide a novel photovoltaic and photo-thermal comprehensive utilization device and a manufacturing method thereof.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a novel photovoltaic light and heat is used multipurposely device, includes photovoltaic light and heat module, photovoltaic light and heat module includes metal heat transfer board 5, and photovoltaic module 4 has been laid to 5 top surfaces of metal heat transfer board, and 5 bottom surfaces of metal heat transfer board are laid on heat exchanger back shroud 7.
The photovoltaic module 4 comprises a photovoltaic solar panel, a packaging surface layer I on the photovoltaic solar panel is covered by tetrafluoroethylene copolymer or photovoltaic glass, and a vinyl acetate copolymer material layer II is connected between the photovoltaic solar panel and the metal heat exchange plate 5.
The middle of the top surface of the rear cover plate 7 of the heat exchanger is provided with a working medium flow channel VI, two ends of the working medium flow channel VI are connected to an external pipeline through a working medium flow inlet IV and a working medium flow outlet V respectively, the top surface of the cover plate 7 and the periphery of the working medium flow channel VI are provided with a sealing groove III, and a waterproof sealing strip 6 is arranged in the sealing groove III.
Vinyl acetate copolymer material layer II between photovoltaic solar panel and the metal heat exchange plate 5 adopts the evacuation lamination technology to bond, specifically does: and heating the vinyl acetate copolymer material layer II between the photovoltaic solar panel and the metal heat exchange plate 5 to 110 ℃, vacuumizing for 5-10min and laminating.
The metal heat exchange plate 5 is made of a high-heat-conductivity metal material with the heat conductivity coefficient of 58W/mK-382W/mK, and the thickness of the metal heat exchange plate is less than or equal to 3 mm; the heat exchanger rear cover plate 7 is made of low-heat-conduction materials with the heat conductivity coefficient of 0.04W/m.K-0.15W/m.K, and comprises high-molecular polymer materials or low-heat-conduction metals.
And performing chromating process treatment on the upper surface of the metal heat exchange plate 5, and performing double chemical etching treatment by adopting alkaline cleaning and acidic deoxidation cleaning to form a chromated film.
A manufacturing method of a novel photovoltaic and photo-thermal comprehensive utilization device comprises the following specific steps: and coating the vinyl acetate copolymer material layer II on the surfaces of the photovoltaic solar panel and the metal heat exchange plate 5, heating the photovoltaic solar panel and the metal heat exchange plate 5 to 100-110 ℃, vacuumizing and laminating, and controlling the vacuumizing time for 5-10min to form the photovoltaic module 4 with the heat exchange surface.
Vinyl acetate copolymer material layer II between photovoltaic solar panel and the metal heat exchange plate 5 adopts the evacuation lamination technology to bond, specifically does: and heating the vinyl acetate copolymer material layer II between the photovoltaic solar panel and the metal heat exchange plate 5 to 110 ℃, vacuumizing for 5-8min and laminating.
The manufacturing method of the novel photovoltaic photo-thermal comprehensive utilization device comprises the following specific steps
Step1, coating the vinyl acetate copolymer material layer II on the surfaces of the photovoltaic solar panel and the metal heat exchange plate 5, heating the photovoltaic solar panel and the metal heat exchange plate 5 to 100-110 ℃, vacuumizing and laminating, and controlling the vacuumizing time for 5-10min to form a photovoltaic assembly 4 with a heat exchange surface;
step2, placing the heat exchanger rear cover plate 7 on the supporting frame 9, installing the waterproof sealing strip 6 in a sealing groove III on the top surface of the heat exchanger rear cover plate 7, and sealing glue is filled in the sealing groove III;
step3, placing the photovoltaic assembly 4 with the heat exchange surface on the heat exchanger rear cover plate 7, placing the assembly upper frame 3 on the uppermost layer, aligning the assembly upper frame 3, the metal heat exchange plate 5, the heat exchanger rear cover plate 7 and the through hole reserved on the support frame 9 layer by layer through a tool, and inserting bolts or rivets 2 to connect and fasten together.
Vinyl acetate copolymer material layer II between photovoltaic solar panel and the metal heat exchange plate 5 adopts the evacuation lamination technology to bond, specifically does: and heating the vinyl acetate copolymer material layer II between the photovoltaic solar panel and the metal heat exchange plate 5 to 110 ℃, vacuumizing for 5min and laminating.
The technical scheme of the invention has the following beneficial technical effects:
according to the invention, a split type heat exchanger design is adopted, the thickness of the metal heat exchange plate 5 is less than or equal to 3mm, and passivation or polymer material ultrathin coating is carried out on the surface of the metal heat exchange plate 5, compared with the heat exchanger of the traditional photovoltaic photo-thermal component, the lamination thermal stress between the heat exchange surface and the photovoltaic component is greatly reduced, the warping phenomenon after the heat exchange surface and the photovoltaic component are manufactured is basically eliminated, the surface of the metal heat exchange plate 5 is passivated or the polymer material ultrathin coating treatment is carried out, the binding force between the photovoltaic component 4 and the metal heat exchange plate 5 can be enhanced, and the weather resistance and the service life of the photovoltaic photo-thermal component are improved.
The heat exchanger rear cover plate 7 is made of a low-heat-conductivity metal material or a high polymer material with the heat conductivity coefficient of 0.04W/m.K-0.15W/m.K, the use cost of the material of the heat exchanger can be reduced, and the high polymer material is low in heat conductivity coefficient and can effectively prevent heat from dissipating from the back of the heat exchanger.
Drawings
FIG. 1 is a schematic structural diagram of the apparatus of the present invention.
Fig. 2 is a schematic structural diagram between the photovoltaic module 4 and the heat exchange plate according to the present invention.
Fig. 3 is a schematic structural diagram of the heat exchanger according to the present invention.
Fig. 4 is a diagram illustrating the installation effect of the present invention.
In the figure: 1. ultra-white insulating glass; 2. a bolt or rivet; 3. an upper frame of the assembly; 4. A photovoltaic module; 5. a metal heat exchange sheet; 6. a waterproof sealing strip; 7. a heat exchanger rear cover plate; 8. a heat-insulating layer; 9. supporting the frame; 10. a support; I. packaging the surface layer; II. A layer of vinyl acetate copolymer material; III, sealing a groove; IV, a working medium inlet; v, a working medium outlet; VI, a working medium flow channel.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 4, the novel photovoltaic and photothermal comprehensive utilization device comprises a photovoltaic and photothermal module, wherein a heat preservation component is mounted outside the photovoltaic and photothermal module through a fastening support component; the photovoltaic photo-thermal module comprises a metal heat exchange plate 5, a photovoltaic module 4 is laid on the top surface of the metal heat exchange plate 5, and a heat exchanger rear cover plate 7 is laid on the bottom surface of the metal heat exchange plate 5.
Referring to fig. 2, the photovoltaic module 4 includes a photovoltaic solar panel, an upper encapsulation surface layer I of the photovoltaic solar panel is covered with tetrafluoroethylene copolymer or photovoltaic glass, and a vinyl acetate copolymer material layer II is connected between the photovoltaic solar panel and the metal heat exchange plate 5.
Referring to fig. 3, a working medium flowing channel vi is arranged in the middle of the top surface of the rear cover plate 7 of the heat exchanger, two ends of the working medium flowing channel vi are connected to an external pipeline through a working medium inlet iv and a working medium outlet v respectively, a sealing groove iii is arranged on the top surface of the cover plate 7 and on the periphery of the working medium flowing channel vi, and a waterproof sealing strip 6 is arranged in the sealing groove iii.
The fastening support component comprises a bottom support 10 with an inclination angle, a support frame is arranged at the top of the bottom support 10, a photovoltaic photo-thermal module is arranged at the top of the support frame 9, an upper assembly frame 3 is arranged at the top of the photovoltaic photo-thermal module, through holes are respectively formed in the upper assembly frame 3, the metal heat exchange plate 5, the heat exchanger rear cover plate 7 and the support frame 9 close to the edges, and the fastening support component is connected and fastened together through bolts or rivets 2.
The heat preservation part comprises ultra-white heat preservation glass 1 arranged at the top of the upper frame 3 of the assembly and a heat preservation interlayer 8 arranged at the bottom of the supporting frame 9.
And the vinyl acetate copolymer material layer II between the photovoltaic solar panel and the metal heat exchange plate 5 is bonded by adopting an improved photovoltaic lamination process, and the vinyl acetate copolymer material layer II between the photovoltaic solar panel and the metal heat exchange plate 5 is laminated by adopting a vacuumizing method for 5-10min when being heated to 100-110 ℃.
The upper surface of the metal heat exchange thin plate 5 is subjected to chromizing process treatment, and a chromizing film is formed by adopting alkaline cleaning (alkali cleaning) and acid deoxidation cleaning of sulfuric acid, nitric acid or phosphoric acid and double chemical etching treatment, so that the upper surface of the metal heat exchange thin plate 5 has stronger corrosion resistance.
The metal heat exchange plate 5 is made of a metal material with a high heat conductivity coefficient of 58W/m.K-382W/m.K, and the thickness of the metal material is less than or equal to 3 mm.
The rear cover plate 7 of the heat exchanger is made of a material with a low heat conductivity coefficient of 0.04W/m.K-0.15W/m.K, and comprises a high polymer material or a metal with low heat conductivity.
The top of the ultra-white heat-insulating glass 1 and the top of the upper frame 3 of the component are bonded by weather-resistant glue and are sealed in a waterproof way.
The working medium is water.
A manufacturing method of a novel photovoltaic and photo-thermal comprehensive utilization device comprises the following specific steps: and coating the vinyl acetate copolymer material layer II on the surfaces of the photovoltaic solar panel and the metal heat exchange plate 5, heating the photovoltaic solar panel and the metal heat exchange plate 5 to 100-110 ℃, vacuumizing and laminating, and controlling the vacuumizing time for 5-10min to form the photovoltaic module 4 with the heat exchange surface.
Vinyl acetate copolymer material layer II between photovoltaic solar panel and the metal heat exchange plate 5 adopts the evacuation lamination technology to bond, specifically does: and heating the vinyl acetate copolymer material layer II between the photovoltaic solar panel and the metal heat exchange plate 5 to 110 ℃, vacuumizing for 5-8min and laminating.
The manufacturing method of the novel photovoltaic photo-thermal comprehensive utilization device comprises the following specific steps
Step1, coating the vinyl acetate copolymer material layer II on the surfaces of the photovoltaic solar panel and the metal heat exchange plate 5, heating the photovoltaic solar panel and the metal heat exchange plate 5 to 100-110 ℃, vacuumizing and laminating, and controlling the vacuumizing time for 5-10min to form a photovoltaic assembly 4 with a heat exchange surface;
step2, placing the heat exchanger rear cover plate 7 on the supporting frame 9, installing the waterproof sealing strip 6 in a sealing groove III on the top surface of the heat exchanger rear cover plate 7, and sealing glue is filled in the sealing groove III;
step3, placing the photovoltaic assembly 4 with the heat exchange surface on the heat exchanger rear cover plate 7, placing the assembly upper frame 3 on the uppermost layer, aligning the assembly upper frame 3, the metal heat exchange plate 5, the heat exchanger rear cover plate 7 and the through hole reserved on the support frame 9 layer by layer through a tool, and inserting bolts or rivets 2 to connect and fasten together.
Vinyl acetate copolymer material layer II between photovoltaic solar panel and the metal heat exchange plate 5 adopts the evacuation lamination technology to bond, specifically does: and heating the vinyl acetate copolymer material layer II between the photovoltaic solar panel and the metal heat exchange plate 5 to 110 ℃, vacuumizing for 5min and laminating.
After finishing the manufacture of the photovoltaic photo-thermal comprehensive utilization device, the later-stage application is added with an insulation structure: placing the ultra-white heat-insulating glass 1 above the upper frame 3, and applying weather-resistant sealant on the contact surface of the ultra-white heat-insulating glass 1 and the upper frame 3 of the component; cutting the heat preservation layer 8 into a size capable of wrapping the edge of the photo-thermal photoelectric module and the bottom of the supporting frame 9, and covering the cut heat preservation layer 8 on the edge of the photo-thermal photoelectric module and the bottom of the supporting frame 9 for heat preservation; and finally, fixedly connecting the photo-thermal photoelectric module laid with the heat-insulating layer 8 with a mounting bracket 10 with an inclination angle.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a novel photovoltaic light and heat is used multipurposely device, includes photovoltaic light and heat module, its characterized in that: the photovoltaic photo-thermal module comprises a metal heat exchange plate (5), a photovoltaic module (4) is laid on the top surface of the metal heat exchange plate (5), and the bottom surface of the metal heat exchange plate (5) is laid on a heat exchanger rear cover plate (7).
2. The novel photovoltaic and photothermal comprehensive utilization device according to claim 1, characterized in that: the photovoltaic module (4) comprises a photovoltaic solar panel, a packaging surface layer (I) on the photovoltaic solar panel is covered by tetrafluoroethylene copolymer or photovoltaic glass, and a vinyl acetate copolymer material layer (II) is connected between the photovoltaic solar panel and the metal heat exchange plate (5).
3. The novel photovoltaic and photothermal comprehensive utilization device according to claim 1, characterized in that: the heat exchanger back shroud (7) top surface centre is equipped with working medium flow channel (VI), and working medium flow channel (VI) both ends are connected to outside pipeline through working medium inflow mouth (IV) and working medium outflow mouth (V) respectively, and apron (7) top surface and working medium flow channel (VI) periphery are equipped with seal groove (III), are equipped with waterproof sealing strip (6) in seal groove (III).
4. The novel photovoltaic and photothermal comprehensive utilization device according to claim 2, characterized in that: the vinyl acetate copolymer material layer (II) between the photovoltaic solar panel and the metal heat exchange plate (5) is bonded by adopting a vacuumizing lamination process, and the method specifically comprises the following steps: heating the vinyl acetate copolymer material layer (II) between the photovoltaic solar panel and the metal heat exchange plate (5) to 110 ℃ and vacuumizing for 5-10min and laminating.
5. The novel photovoltaic and photothermal comprehensive utilization device according to claim 1, characterized in that: the metal heat exchange plate (5) is made of a metal material with a high heat conductivity coefficient of 58W/m.K-382W/m.K, and the thickness of the metal material is less than or equal to 3 mm; the rear cover plate (7) of the heat exchanger is made of a material with a low heat conductivity coefficient of 0.04W/m.K-0.15W/m.K, and comprises a high polymer material or a metal with low heat conductivity.
6. The novel photovoltaic and photothermal comprehensive utilization device according to claim 1, characterized in that: the upper surface of the metal heat exchange plate (5) is subjected to chromizing process treatment, and a chromizing film is formed by double chemical etching treatment of alkaline cleaning and acidic deoxidation cleaning.
7. The manufacturing method of the novel photovoltaic and photothermal comprehensive utilization device based on any one of claims 1 to 6 is characterized in that: the method specifically comprises the following steps: and (3) coating the vinyl acetate copolymer material layer (II) on the surfaces of the photovoltaic solar panel and the metal heat exchange plate (5), heating the photovoltaic solar panel and the metal heat exchange plate (5) to 100-110 ℃, vacuumizing and laminating, and controlling the vacuumizing time for 5-10min to form the photovoltaic module (4) with the heat exchange surface.
8. The manufacturing method of the novel photovoltaic and photothermal comprehensive utilization device according to claim 7, characterized in that: the vinyl acetate copolymer material layer (II) between the photovoltaic solar panel and the metal heat exchange plate (5) is bonded by adopting a vacuumizing lamination process, and the method specifically comprises the following steps: heating the vinyl acetate copolymer material layer (II) between the photovoltaic solar panel and the metal heat exchange plate (5) to 110 ℃ and vacuumizing for 5-8min for laminating.
9. The manufacturing method of the novel photovoltaic and photothermal comprehensive utilization device based on any one of claims 1 to 6 is characterized in that: the method specifically comprises the following steps:
step1, coating the vinyl acetate copolymer material layer (II) on the surfaces of the photovoltaic solar panel and the metal heat exchange plate (5), heating the photovoltaic solar panel and the metal heat exchange plate (5) to 100-;
step2, placing the heat exchanger rear cover plate (7) on the supporting frame (9), installing the waterproof sealing strip (6) in a sealing groove III on the top surface of the heat exchanger rear cover plate (7), and sealing glue is filled in the sealing groove (III);
step3, placing the photovoltaic assembly (4) with the heat exchange surface on the heat exchanger rear cover plate (7), then placing the assembly upper frame (3) on the uppermost layer, aligning the assembly upper frame (3), the metal heat exchange plate (5), the heat exchanger rear cover plate (7) and the through hole reserved on the supporting frame (9) layer by layer through a tool, and inserting bolts or rivets (2) to connect and fasten together.
10. The manufacturing method of the novel photovoltaic and photothermal comprehensive utilization device according to claim 9, characterized in that: the vinyl acetate copolymer material layer (II) between the photovoltaic solar panel and the metal heat exchange plate (5) is bonded by adopting a vacuumizing lamination process, and the method specifically comprises the following steps: and heating the vinyl acetate copolymer material layer (II) between the photovoltaic solar panel and the metal heat exchange plate (5) to 110 ℃, vacuumizing for 5min and laminating.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210040375.5A CN114421886A (en) | 2022-01-14 | 2022-01-14 | Novel photovoltaic photo-thermal comprehensive utilization device and manufacturing method thereof |
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| CN202210040375.5A CN114421886A (en) | 2022-01-14 | 2022-01-14 | Novel photovoltaic photo-thermal comprehensive utilization device and manufacturing method thereof |
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| CN114421886A true CN114421886A (en) | 2022-04-29 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040061706A (en) * | 2002-12-31 | 2004-07-07 | 조금배 | One body type solar heat plate |
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| CN103594538A (en) * | 2013-11-20 | 2014-02-19 | 南通星昀能源科技有限公司 | Solar photoelectric photo-thermal integrated assembly and solar combined heat and power generation system thereof |
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