CN104901623A - High-performance photovoltaic optic-thermal integrated assembly - Google Patents
High-performance photovoltaic optic-thermal integrated assembly Download PDFInfo
- Publication number
- CN104901623A CN104901623A CN201410212394.7A CN201410212394A CN104901623A CN 104901623 A CN104901623 A CN 104901623A CN 201410212394 A CN201410212394 A CN 201410212394A CN 104901623 A CN104901623 A CN 104901623A
- Authority
- CN
- China
- Prior art keywords
- assembly
- thermal
- photovoltaic
- photo
- optic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052802 copper Inorganic materials 0.000 claims abstract description 11
- 239000010949 copper Substances 0.000 claims abstract description 11
- 229910052793 cadmium Inorganic materials 0.000 claims abstract description 5
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000006096 absorbing agent Substances 0.000 claims description 15
- 230000010354 integration Effects 0.000 claims description 10
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- 239000010703 silicon Substances 0.000 claims description 9
- 239000002313 adhesive film Substances 0.000 claims description 6
- 239000005341 toughened glass Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000002834 transmittance Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract 2
- 239000012528 membrane Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000011358 absorbing material Substances 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/70—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits
-
- 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
- Y02E10/44—Heat exchange systems
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention provides a high-performance photovoltaic optic-thermal integrated assembly, comprising a photovoltaic assembly, an optic-thermal assembly and a frame. The high-performance photovoltaic optic-thermal integrated assembly is characterized in that the photovoltaic assembly and the optic-thermal assembly are arranged on the frame; an air-crossing layer is arranged between the photovoltaic assembly and the optic-thermal assembly; a heat absorption plate in the optic-thermal assembly is made of the black cadmium; and heat exchange copper in the optic-thermal assembly is finely welded on the heat absorption plate through laser. The effects of the high-performance photovoltaic optic-thermal integrated assembly are that the photo-electro-conversion efficiency of the high-performance photovoltaic optic-thermal integrated assembly is greater than 15%, that the optic-thermal conversion efficiency is high and that the optic-thermal conversion efficiency of the high-performance photovoltaic optic-thermal integrated assembly is greater than 60%.
Description
Technical field: the photovoltaic and photothermal combination unit that the present invention relates to a kind of improvement, particularly a kind of high-efficiency photovoltaic light-heat integration assembly.
Prior art: to the utilization of solar energy, generates electricity mainly through solar module now and provides hot water or heating by solar collector thermal-arrest, is separately independent use both them.This kind of mode is used all to exist in manufacturing process and business and is repeated construction and the not high drawback of utilance, particularly shows particularly outstanding in the limited urban architecture of daylighting area.For solving this problem, the technology of existing part photovoltaic and photothermal integral proposes, as name is called that " a kind of Intelligent photovoltaic light-heat integration assembly " patent No. is the patented technology of CN201310754997, in the art, heat collecting module is bonded in the photovoltaic module back side by thermoconductive glue, thus, make both become to be integrated and can to generate electricity and heat supply simultaneously, this kind of structure, the deficiency in use existed is: its heat collecting module does not have self heat-absorbing material absorb the thermal radiation of sunlight, the caloric value of a photovoltaic module can only be taken away by heat transfer, the drawback caused like this is that the thermal effect of its assembly is on the low side, hot water circuit temperature only has about 35 DEG C usually, can not meet the temperature of daily life hot water 60 DEG C at all, in addition, in existing photovoltaic and photothermal integral assembly, heat exchanging copper pipe is connected on heat-sink shell by gluing, it can hinder photo-thermal to absorb, conduction, conversion, make its heat conversion low, also have the heat-absorbing material efficiency on its absorber plate selected on the low side, comprehensively cause their heat conversion generally lower than 30%, and because photovoltaic module and photo-thermal module are directly gluing or laminated together, photovoltaic module must be subject to the impact of photo-thermal module temperature, photoelectric conversion rate can be caused to reduce (rising and the semiconductor material characteristic of decrease of power generation with temperature because photovoltaic module has).
Summary of the invention: the object of the invention is to, for existing photovoltaic and photothermal integral assembly in use above shortcomings, and proposes a kind of high-efficiency photovoltaic light-heat integration assembly, photoelectric conversion rate is high, photo-thermal efficiency is high advantage that it has.
Object of the present invention can be realized by following technical proposals, a kind of high-efficiency photovoltaic light-heat integration assembly, comprises photovoltaic module, photo-thermal assembly, frame, it is characterized in that, photovoltaic module and photo-thermal assembly are located on frame, are separated by one every dead level between photovoltaic module and photo-thermal assembly; Absorber plate in photo-thermal assembly is black cadmium, and the heat exchanging copper pipe in photo-thermal assembly is welded on absorber plate by laser is meticulous.
Being separated by one between photovoltaic module and photo-thermal assembly every dead level, should be 5 ~ 50mm every the distance of dead level.
The structure of photovoltaic module is arranged in the following order: super white patterned toughened glass, EVA adhesive film (or PVB glued membrane), crystal-silicon battery slice, EVA adhesive film (or PVB glued membrane), transparent photovoltaic backboard (or transparent toughened glass).
The structure of photo-thermal assembly is arranged in the following order: absorber plate, heat exchanging copper pipe, heat-insulation layer, aluminum soleplate, and wherein heat exchanging copper pipe is welded on the back side of absorber plate.
Crystal-silicon battery slice in photovoltaic module presses matrix arrangement, and the spacing between every sheet crystal-silicon battery slice is 3 ~ 100mm, and the light transmittance of assembly is 5 ~ 75%.
Effect of the present invention is: 1, photoelectric conversion rate is high, make its photoelectric conversion rate of photovoltaic and photothermal integral assembly by the present invention and be greater than 15%, this is to be separated by one every dead level between photovoltaic module in the present invention and photo-thermal assembly, the impact of temperature on photovoltaic module of photo-thermal assembly significantly reduces, and the heat that photo-thermal assembly produces in photoelectric conversion process also easily distributes, thus the temperature of photovoltaic module can be made excessively can not to affect photoelectric conversion rate; 2, photothermal conversion rate is high, the photothermal conversion rate being made photovoltaic and photothermal integral assembly by the present invention is greater than 60%, this is that the absorber plate in photo-thermal assembly of the present invention is a kind of novel heat-absorbing material ~ black cadmium, it is higher than the photothermal conversion rate of existing absorber plate, in addition, heat exchanging copper pipe is welded on absorber plate by laser is meticulous, and it has good heat conductivity, both can make photo-thermal absorb, conduction, conversion efficiency significantly improve.
Below in conjunction with embodiment, the present invention is set forth further:
Accompanying drawing 1 is cross section structure schematic diagram of the present invention;
Accompanying drawing 2 is the explosive view after removing frame and sealing joint strip in the present invention.
Embodiment:
See accompanying drawing 1,2, a kind of usefulness height photovoltaic and photothermal integral assembly, it is made up of the photovoltaic module be located on frame 1, photo-thermal assembly and set sealing joint strip 2.The structure of photovoltaic module is arranged in the following order: super white patterned toughened glass 3, EVA adhesive film 4 (or PVB glued membrane), crystal-silicon battery slice 5, EVA adhesive film 6 (or PVB glued membrane), transparent photovoltaic backboard (or transparent toughened glass) 7, crystal-silicon battery slice 5 presses matrix arrangement, spacing between every sheet crystal-silicon battery slice 5 is 40mm, and the light transmittance of assembly is 50%.Be separated by one between photovoltaic module and photo-thermal assembly every dead level 8, the distance every dead level 8 is 30mm.Structure in photo-thermal assembly is arranged in the following order: absorber plate 9, heat exchanging copper pipe 10, heat-insulation layer 11, aluminum soleplate 12, and wherein heat exchanging copper pipe 10 is by the meticulous back side being welded on absorber plate 9 of laser, and absorber plate 9 is black cadmium.
The size (the wide * of long * is high) of this photovoltaic and photothermal integral assembly is 2000*1000*80mm, distributes half by the allocation proportion of daylighting area 1:1 separately by photovoltaic module and photo-thermal assembly.The power of photovoltaic module is 160W, through tracking and testing, higher by more than 5% than the energy output of common 160W photovoltaic module; Photothermal conversion rate is greater than 60%, can provide the domestic hot-water of 150L60 DEG C.
Claims (5)
1. a high-efficiency photovoltaic light-heat integration assembly, comprises photovoltaic module, photo-thermal assembly, frame, it is characterized in that, photovoltaic module and photo-thermal assembly are located on frame, is separated by one every dead level between photovoltaic module and photo-thermal assembly; Absorber plate in photo-thermal assembly is black cadmium, and the heat exchanging copper pipe in photo-thermal assembly is welded on absorber plate by laser is meticulous.
2. by high-efficiency photovoltaic light-heat integration assembly according to claim 1, it is characterized in that, be separated by one every dead level between photovoltaic module and photo-thermal assembly, should be 5 ~ 50mm every the distance of dead level.
3., by high-efficiency photovoltaic light-heat integration assembly according to claim 1, it is characterized in that, the structure of photovoltaic module is arranged in the following order: super white patterned toughened glass, EVA adhesive film, crystal-silicon battery slice, EVA adhesive film, transparent photovoltaic backboard.
4., by high-efficiency photovoltaic light-heat integration assembly according to claim 1, it is characterized in that, the structure of photo-thermal assembly is arranged in the following order: absorber plate, heat exchanging copper pipe, heat-insulation layer, aluminum soleplate, and wherein heat exchanging copper pipe is welded on the back side of absorber plate.
5., by claim 1 or 2 or the high-efficiency photovoltaic light-heat integration assembly described in 3 or 4, it is characterized in that, the crystal-silicon battery slice in photovoltaic module presses matrix arrangement, and the spacing between every sheet crystal-silicon battery slice is 3 ~ 100mm, and the light transmittance of assembly is 5 ~ 75%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410212394.7A CN104901623A (en) | 2014-05-12 | 2014-05-12 | High-performance photovoltaic optic-thermal integrated assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410212394.7A CN104901623A (en) | 2014-05-12 | 2014-05-12 | High-performance photovoltaic optic-thermal integrated assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104901623A true CN104901623A (en) | 2015-09-09 |
Family
ID=54034059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410212394.7A Pending CN104901623A (en) | 2014-05-12 | 2014-05-12 | High-performance photovoltaic optic-thermal integrated assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104901623A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006400A (en) * | 2019-12-18 | 2020-04-14 | 吴祥初 | Solar photovoltaic photo-thermal collector |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102201478A (en) * | 2011-04-06 | 2011-09-28 | 浙江环球光伏科技有限公司 | Solar thermophotovoltaic (STPV) system |
| CN103776183A (en) * | 2014-02-19 | 2014-05-07 | 扬州市喜来太阳能科技有限公司 | Flat-plate solar heat-absorbent plate core assembly |
-
2014
- 2014-05-12 CN CN201410212394.7A patent/CN104901623A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102201478A (en) * | 2011-04-06 | 2011-09-28 | 浙江环球光伏科技有限公司 | Solar thermophotovoltaic (STPV) system |
| CN103776183A (en) * | 2014-02-19 | 2014-05-07 | 扬州市喜来太阳能科技有限公司 | Flat-plate solar heat-absorbent plate core assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006400A (en) * | 2019-12-18 | 2020-04-14 | 吴祥初 | Solar photovoltaic photo-thermal collector |
| CN111006400B (en) * | 2019-12-18 | 2021-03-23 | 吴祥初 | Solar photovoltaic photo-thermal collector |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150909 |