CN103715977A - Solar photovoltaic power generation and photo-heat integrated device and manufacturing process thereof - Google Patents
Solar photovoltaic power generation and photo-heat integrated device and manufacturing process thereof Download PDFInfo
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- CN103715977A CN103715977A CN201310693894.2A CN201310693894A CN103715977A CN 103715977 A CN103715977 A CN 103715977A CN 201310693894 A CN201310693894 A CN 201310693894A CN 103715977 A CN103715977 A CN 103715977A
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- hollow metal
- absorber plate
- integrated device
- solar energy
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 238000010248 power generation Methods 0.000 title abstract 6
- 239000002184 metal Substances 0.000 claims abstract description 62
- 229910052751 metal Inorganic materials 0.000 claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 239000006096 absorbing agent Substances 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 16
- 238000003466 welding Methods 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000005097 cold rolling Methods 0.000 claims description 6
- 238000004026 adhesive bonding Methods 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000007731 hot pressing Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 239000002918 waste heat Substances 0.000 abstract description 3
- 230000005855 radiation Effects 0.000 abstract description 2
- 238000004321 preservation Methods 0.000 abstract 3
- 238000005485 electric heating Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
Images
Classifications
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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
-
- 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
Abstract
The invention relates to a solar photovoltaic power generation and photo-heat integrated device comprising a solar cell panel and a heat preservation water tank. The bottom side surface of the solar cell panel is adhered with a hollow metal heat-absorbing plate. The heat preservation water tank is internally provided with a heat exchanger. The working medium input end of the heat exchanger is connected with a liquid outlet of the hollow metal heat-absorbing plate. The working medium output end of the heat exchanger is connected with a liquid inlet of the hollow metal heat-absorbing plate. The solar cell panel is circuit-connected with a photovoltaic power generation system controller. The photovoltaic power generation system controller is circuit-connected with a master controller which is circuit-connected with an electric heating controller used for controlling an electric heater arranged in the heat preservation water tank. Solar photovoltaic power generation is utilized and waste heat (approximately accounts 80% of solar radiation energy) is also utilized simultaneously so that junction temperature of the solar cell panel can be reduced, photovoltaic power generation efficiency can be enhanced, utilization rate of solar energy can be enhanced and space occupancy and comprehensive manufacturing cost can be reduced.
Description
Technical field
The present invention relates to a kind of solar energy power generating and photothermal integrated device and manufacturing process thereof, belong to field of solar energy utilization.
Background technology
The capacity usage ratio of solar module, generally in 18% left and right, also has more than 80% solar energy to be wasted.Utilance about 70% left and right of solar water heater to solar radiation energy, is mainly for user provides hot water, and temperature is generally 50 ℃ of left and right.The utilance that improves solar energy is the eternal theme of solar energy industry, utilizes the solar energy of 80% remaining left and right of photovoltaic generation, very necessary.Theory according to " temperature counterpart, cascade utilization ", offers water heater the waste heat of photovoltaic generation, for user provides hot water, can increase substantially the utilance of solar energy.On the other hand, the higher generating efficiency of the junction temperature of solar panel is lower, and the structure of apparatus of the present invention can be taken away the heat of solar panel rapidly, therefore, not only can improve the utilance of solar energy, and can extend the useful life of solar cell board component.The present invention, for efficiently utilizing solar energy that a kind of new approach is provided, has good brief introduction benefit and social benefit.
Summary of the invention
Technical problem to be solved by this invention is for efficiently utilizing solar energy that the new way of a kind of integrated photovoltaic generating and photo-thermal comprehensive utilization is provided.
The invention is characterized in: a kind of solar energy power generating and photothermal integrated device, comprise solar panel, attemperater, it is characterized in that: on the bottom side of described solar panel, be bonded with the hollow metal absorber plate in order to water conservancy diversion liquid working substance, in described attemperater, be provided with a heat exchanger, the working medium input of described heat exchanger is connected with the liquid outlet of hollow metal absorber plate through working medium feed tube, the working medium output of described heat exchanger is connected with the inlet of hollow metal absorber plate through working medium feed tube, described solar panel is connected with a photovoltaic generating system controller circuitry, described photovoltaic generating system controller is connected with a master controller circuit, described master controller is connected with the electrical heating controller circuit that is arranged at the electric heater in attemperater in order to control.
Wherein, described hollow metal absorber plate consists of the planar metal plate on top and the welding of the semi-circular recesses curved slab of bottom, and between the end face of the bottom surface of planar metal plate and semi-circular recesses curved slab, form the passage in order to water conservancy diversion liquid working substance, the below of described semi-circular recesses curved slab adds one deck reflectance coating, reflectance coating surface is column type minute surface, the fin profile of described semi-circular recesses curved slab is column type fold, and scribbles high-absorbility material membrane, and these two faces form a reflection chamber.
Described planar metal plate is connected with the bottom side of solar panel by two-sided heat-conducting glue.
On working medium feed tube between the working medium output of described heat exchanger and the inlet of hollow metal absorber plate, be also provided with driving pump, described driving pump is connected with master controller circuit.
In described attemperater, be provided with the subregion dividing plate that water tank is divided into two storage areas.
Described master controller also with in order to attemperater is carried out to the water system controller circuitry of water yield control is connected.
Described photovoltaic generating system controller is also connected with electrical network circuit.
The manufacturing process that the invention still further relates to the hollow metal absorber plate of a kind of solar energy power generating and photothermal integrated device, is characterized in that:
Adopt cold-rolling process thin metal to be made to the water conservancy diversion curved slab with some semi-circular recesses, on the groove of the water conservancy diversion curved slab of semi-circular recesses, with graphite powder, pave, then planar metal plate and this curved slab are stacked, be placed on hot press, by hot pressing, the contact site of dull and stereotyped and curved slab is linked into an integrated entity, after cooling, graphite powder is taken out, make the Slim hollow metal absorber plate with half-cylindrical mozzle, the combination of Slim hollow metal absorber plate and solar panel, adopts heat-conducting glue bonding.
The invention still further relates to the manufacturing process of the hollow metal absorber plate of a kind of solar energy power generating and photothermal integrated device, it is characterized in that: adopt cold-rolling process that slim making had to some semi-circular recesses curved slabs, then planar metal plate and this curved slab are welded together, making one side is that plane, another side are the Slim hollow metal absorber plate of semi-circular recesses curved surface, welding procedure can adopt the technique of ultrasonic bonding and laser welding to complete, the combination of Slim hollow metal absorber plate and solar panel, adopts heat-conducting glue bonding.
Advantage of the present invention: when the present invention utilizes solar energy power generating, its waste heat (accounting for greatly the energy of solar radiant energy 80%) is used, not only can reduce the junction temperature of solar panel, improve the efficiency of photovoltaic generation, and can improve the utilance of solar energy, reduce space occupancy and comprehensive manufacturing cost.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the embodiment of the present invention.
Fig. 2 is that the A-A of Fig. 1 is to sectional structure schematic diagram.
Fig. 3 is the semi-circular recesses curved slab plan structure schematic diagram of the embodiment of the present invention.
Fig. 4 is the control system block diagram of the embodiment of the present invention.
Embodiment
Referring to figs. 1 to Fig. 4, the present invention relates to a kind of solar energy power generating and photothermal integrated device, comprise solar panel 1, attemperater 7, on the bottom side of described solar panel, be bonded with the hollow metal absorber plate 2 in order to water conservancy diversion liquid working substance, in described attemperater, be provided with a heat exchanger 4, the working medium input of described heat exchanger is connected with the liquid outlet of hollow metal absorber plate through working medium feed tube, the working medium output of described heat exchanger is connected with the inlet of hollow metal absorber plate through working medium feed tube 3, described solar panel is connected with photovoltaic generating system controller 12 circuit, described photovoltaic generating system controller is connected with master controller 11 circuit, described master controller is connected with electrical heating controller 9 circuit that are arranged at the electric heater 6 in attemperater in order to control.
Above-mentioned hollow metal absorber plate 2 consists of the planar metal plate 2-1 on top and the semi-circular recesses curved slab 2-2 of bottom welding, and between the end face of the bottom surface of planar metal plate and semi-circular recesses curved slab, form the passage in order to water conservancy diversion liquid working substance, the below of described semi-circular recesses curved slab adds one deck reflectance coating 14, reflectance coating surface is column type minute surface, the fin profile of described semi-circular recesses curved slab is column type fold, and scribbling high-absorbility material membrane, these two faces form a reflection chamber.
Above-mentioned planar metal plate is connected with the bottom side of solar panel by two-sided heat-conducting glue.
On working medium feed tube between the working medium output of above-mentioned heat exchanger and the inlet of hollow metal absorber plate, be also provided with driving pump 10, described driving pump is connected with master controller circuit.
In above-mentioned attemperater, be provided with the subregion dividing plate 5 that water tank is divided into two storage areas.
Above-mentioned master controller also with in order to attemperater is carried out to water system controller 8 circuit of water yield control is connected.
Above-mentioned photovoltaic generating system controller is also connected with electrical network 13 circuit.
The invention still further relates to the manufacturing process of the hollow metal absorber plate of a kind of solar energy power generating and photothermal integrated device, the disposable forging and stamping of sheet metal are become to many semicircular strias and form curved slab, then form in another flat sheet combination; The two ends of Slim hollow metal absorber plate are connected with copper pipe, and this connects employing laser welding, ultrasonic welding method manufacture; The combination of hollow metal absorber plate and solar panel, adopts heat-conducting glue bonding.
Specific implementation process:
In the present embodiment, attemperater is divided into two storage areas by subregion dividing plate 5, and wherein only a water storage district arranges electric heater, when the water temperature of hot water does not reach user while needing, enable heater to improve water temperature, and only heat the water in this district, such setting, can reach energy-conservation object.
In the present embodiment, the operation controller of device as shown in Figure 3, master controller 11 can be controlled changeable water supply controller 8, electrical heating controller 9, driving pump 10 and photovoltaic generating system controller 12 respectively, has realized the control of photovoltaic generating system and water heater, and has the function of demonstration.
In the present embodiment, manufacturing process is to realize the key of photovoltaic generation and photo-thermal comprehensive utilization.
The method of Slim hollow metal absorber plate has respectively: (1) adopt cold-rolling process by thin metal make there are some semi-circular recesses water conservancy diversion curved slab as shown in Figure 2, on the groove of the water conservancy diversion curved slab of semi-circular recesses, with graphite powder, pave, then planar metal plate and this curved slab are stacked, be placed on hot press, by hot pressing, the contact site of dull and stereotyped and curved slab is linked into an integrated entity, after cooling, graphite powder is taken out, make the Slim hollow metal absorber plate with half-cylindrical mozzle.(2) adopt cold-rolling process that slim making had to some semi-circular recesses curved slabs, then planar metal plate and this curved slab are welded together, making one side is that plane, another side are the Slim hollow metal absorber plate of semi-circular recesses curved surface.Welding procedure can adopt the technique of ultrasonic bonding and laser welding to complete.
Adopt two-sided heat-conducting glue to replace the adhesives such as the normally used ethene polyvinyl acetate of solar module (EVA), solar cell and Slim hollow metal absorber plate are bonded together, the heat that so just can fast solar cell be produced passes to Slim hollow metal absorber plate, the temperature that reduces solar cell, provides generating efficiency.
In the present embodiment, by Slim hollow metal absorber plate 2, working medium feed tube 3, heat exchanger 4, driving pump 10, form closed circulation canal, its seal is very important, seal and the reliability of the junction of working medium feed tube and Slim hollow metal absorber plate are very important, adopt the technique of ultrasonic bonding to realize.
The foregoing is only preferred embodiment of the present invention, all equalizations of doing according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (9)
1. a solar energy power generating and photothermal integrated device, comprise solar panel, attemperater, it is characterized in that: on the bottom side of described solar panel, be bonded with the hollow metal absorber plate in order to water conservancy diversion liquid working substance, in described attemperater, be provided with a heat exchanger, the working medium input of described heat exchanger is connected with the liquid outlet of hollow metal absorber plate through working medium feed tube, the working medium output of described heat exchanger is connected with the inlet of hollow metal absorber plate through working medium feed tube, described solar panel is connected with a photovoltaic generating system controller circuitry, described photovoltaic generating system controller is connected with a master controller circuit, described master controller is connected with the electrical heating controller circuit that is arranged at the electric heater in attemperater in order to control.
2. a kind of solar energy power generating according to claim 1 and photothermal integrated device, it is characterized in that: described hollow metal absorber plate consists of the planar metal plate on top and the welding of the semi-circular recesses curved slab of bottom, and between the end face of the bottom surface of planar metal plate and semi-circular recesses curved slab, form the passage in order to water conservancy diversion liquid working substance, the below of described semi-circular recesses curved slab adds one deck reflectance coating, reflectance coating surface is column type minute surface, the fin profile of described semi-circular recesses curved slab is column type fold, and scribble high-absorbility material membrane, these two faces form a reflection chamber.
3. a kind of solar energy power generating according to claim 2 and photothermal integrated device, is characterized in that: described planar metal plate is connected with the bottom side of solar panel by two-sided heat-conducting glue.
4. a kind of solar energy power generating according to claim 1 and photothermal integrated device, it is characterized in that: on the working medium feed tube between the working medium output of described heat exchanger and the inlet of hollow metal absorber plate, be also provided with driving pump, described driving pump is connected with master controller circuit.
5. a kind of solar energy power generating according to claim 1 and photothermal integrated device, is characterized in that: in described attemperater, be provided with the subregion dividing plate that water tank is divided into two storage areas.
6. a kind of solar energy power generating according to claim 1 and photothermal integrated device, is characterized in that: described master controller also with in order to attemperater is carried out to the water system controller circuitry of water yield control is connected.
7. a kind of solar energy power generating according to claim 1 and photothermal integrated device, is characterized in that: described photovoltaic generating system controller is also connected with electrical network circuit.
8. a manufacturing process for the hollow metal absorber plate of solar energy power generating and photothermal integrated device, is characterized in that:
Adopt cold-rolling process thin metal to be made to the water conservancy diversion curved slab with some semi-circular recesses, on the groove of the water conservancy diversion curved slab of semi-circular recesses, with graphite powder, pave, then planar metal plate and this curved slab are stacked, be placed on hot press, by hot pressing, the contact site of dull and stereotyped and curved slab is linked into an integrated entity, after cooling, graphite powder is taken out, make the Slim hollow metal absorber plate with half-cylindrical mozzle, the combination of Slim hollow metal absorber plate and solar panel, adopts heat-conducting glue bonding.
9. the manufacturing process of the hollow metal absorber plate of a solar energy power generating and photothermal integrated device, it is characterized in that: adopt cold-rolling process that slim making had to some semi-circular recesses curved slabs, then planar metal plate and this curved slab are welded together, making one side is that plane, another side are the Slim hollow metal absorber plate of semi-circular recesses curved surface, welding procedure can adopt the technique of ultrasonic bonding and laser welding to complete, the combination of Slim hollow metal absorber plate and solar panel, adopts heat-conducting glue bonding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310693894.2A CN103715977B (en) | 2013-12-18 | 2013-12-18 | A kind of solar energy power generating and photothermal integrated device and manufacturing process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310693894.2A CN103715977B (en) | 2013-12-18 | 2013-12-18 | A kind of solar energy power generating and photothermal integrated device and manufacturing process thereof |
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| Publication Number | Publication Date |
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| CN103715977A true CN103715977A (en) | 2014-04-09 |
| CN103715977B CN103715977B (en) | 2016-01-06 |
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| CN201310693894.2A Expired - Fee Related CN103715977B (en) | 2013-12-18 | 2013-12-18 | A kind of solar energy power generating and photothermal integrated device and manufacturing process thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106533323A (en) * | 2015-09-15 | 2017-03-22 | 中电电气(上海)太阳能科技有限公司 | Photovoltaic-photothermal integrated power generation system |
| CN107388602A (en) * | 2017-06-26 | 2017-11-24 | 东南大学 | A kind of photovoltaic and photothermal integral device |
| CN109217778A (en) * | 2018-09-26 | 2019-01-15 | 浙江宏阳新能源科技有限公司 | A kind of cluster solar energy photovoltaic system |
| CN111954981A (en) * | 2018-04-11 | 2020-11-17 | 霍尔企业有限公司 | Heat exchange system |
| CN114421886A (en) * | 2022-01-14 | 2022-04-29 | 陕西中伏科瑞科技有限公司 | Novel photovoltaic photo-thermal comprehensive utilization device and manufacturing method thereof |
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| KR20030055934A (en) * | 2001-12-27 | 2003-07-04 | 이호준 | An Electrical Generating Device Using Light |
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| CN101408342A (en) * | 2007-12-07 | 2009-04-15 | 广东五星太阳能有限公司 | Photovoltaic hot water module |
| CN201488304U (en) * | 2009-07-15 | 2010-05-26 | 集美大学 | Water circulating system of light-concentrating photoelectric and optothermal all-in-one machine |
| CN101908573A (en) * | 2010-08-27 | 2010-12-08 | 杭州欧帆能源科技有限公司 | All-in-one photovoltaic and photothermal solar panel |
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2013
- 2013-12-18 CN CN201310693894.2A patent/CN103715977B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030055934A (en) * | 2001-12-27 | 2003-07-04 | 이호준 | An Electrical Generating Device Using Light |
| CN2613726Y (en) * | 2003-04-17 | 2004-04-28 | 北京工业大学 | Composite parabolic light-collecting comprehensive utilization device |
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Cited By (7)
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| CN106533323A (en) * | 2015-09-15 | 2017-03-22 | 中电电气(上海)太阳能科技有限公司 | Photovoltaic-photothermal integrated power generation system |
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| CN111954981A (en) * | 2018-04-11 | 2020-11-17 | 霍尔企业有限公司 | Heat exchange system |
| CN109217778A (en) * | 2018-09-26 | 2019-01-15 | 浙江宏阳新能源科技有限公司 | A kind of cluster solar energy photovoltaic system |
| CN114421886A (en) * | 2022-01-14 | 2022-04-29 | 陕西中伏科瑞科技有限公司 | Novel photovoltaic photo-thermal comprehensive utilization device and manufacturing method thereof |
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| Publication number | Publication date |
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| CN103715977B (en) | 2016-01-06 |
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Effective date of registration: 20180703 Address after: 310000 179, 1 floor, Wen Yao building, 422 binwen Road, Binjiang District, Hangzhou, Zhejiang. Patentee after: HANGZHOU LIGHT THETO SCIENCE AND TECHNOLOGY CO.,LTD. Address before: 350002 Jinshan District, Jianxin Town, Cangshan District, Fuzhou, Fujian Patentee before: FUJIAN AGRICULTURE AND FORESTRY University |
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Granted publication date: 20160106 |