CN203205450U - High-efficiency solar photovoltaic photo-thermal assembly - Google Patents
High-efficiency solar photovoltaic photo-thermal assembly Download PDFInfo
- Publication number
- CN203205450U CN203205450U CN 201320163772 CN201320163772U CN203205450U CN 203205450 U CN203205450 U CN 203205450U CN 201320163772 CN201320163772 CN 201320163772 CN 201320163772 U CN201320163772 U CN 201320163772U CN 203205450 U CN203205450 U CN 203205450U
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- China
- Prior art keywords
- photovoltaic
- capillary
- adhesion insulating
- insulating barrier
- insulating layer
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- 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.)
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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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- Photovoltaic Devices (AREA)
Abstract
A high-efficiency solar photovoltaic photo-thermal assembly relates to the photovoltaic technology field, and the technical problems that the assembly aims to solve are that the photoelectric conversion efficiency and the photo-thermal conversion efficiency can be improved. The assembly comprises a photovoltaic silicon wafer layer and a transparent cell back-seal film, and is characterized by also comprising a heat collection panel, a capillary mat, an upper adhesion insulating layer and a lower adhesion insulating layer. The cell back-seal film, the upper adhesion insulating layer, the photovoltaic silicon wafer layer, the lower adhesion insulating layer, the heat collection panel and the capillary mat are successively laminated up and down. Both the upper adhesion insulating layer and the lower adhesion insulating layer are overall transparent. The heat collection panel is bonded with the capillary mat via heat conduction silica gel. The assembly provided by the utility model enables the photoelectric conversion efficiency and the photo-thermal conversion efficiency to be substantially improved.
Description
Technical field
The utility model relates to photovoltaic technology, particularly relates to a kind of technology of heavy duty detergent photovoltaic and photothermal solar assembly.
Background technology
Along with photovoltaic power generation technology is constantly ripe, the photoelectric conversion efficiency of photovoltaic cell is greatly improved, but the absolute figure of photoelectric conversion efficiency is still lower, the solar radiant energy that shines the photovoltaic cell surface is not converted into electric energy more than 80%, but the heat-energy losses that is converted into photovoltaic cell is fallen, owing to the photoelectric conversion efficiency of photovoltaic cell can reduce along with the rising of working temperature, if photovoltaic cell is not taked effective cooling provision, under the irradiation of solar radiant energy, the working temperature of photovoltaic cell will rise rapidly, thereby cause the decline of photoelectric conversion efficiency.
For above reason, for the photoelectric conversion efficiency that makes as far as possible photovoltaic cell remains on higher level, people take away heat to reduce the temperature of photovoltaic cell by lay the fluid passage at the photovoltaic cell back side, can make like this working temperature of photovoltaic cell maintain low-temperature condition, thereby improve the generating efficiency of photovoltaic cell, can take full advantage of again the heat energy that photovoltaic cell when work produces, thisly can provide electric energy, can provide again the assembly of heat energy to be the photovoltaic and photothermal solar assembly.
The photovoltaic battery panel that adopts in the existing photovoltaic and photothermal assembly, all be equipped with transparent battery back seal film in the front of photovoltaic crystal silicon lamella, and be equipped with opaque battery back seal film at the back side of photovoltaic crystal silicon lamella, the various forms of thermal components such as copper pipe, aluminum pipe and flat box type passage are set at the back side of photovoltaic battery panel take away waste heat, owing to being separated with the higher opaque battery back seal film of one deck thermal resistance between thermal component and the photovoltaic crystal silicon lamella, therefore its radiating effect is extremely limited, and the lifting of photoelectric conversion efficiency, photo-thermal conversion efficiency is not high yet.
The utility model content
For the defective that exists in the above-mentioned prior art, technical problem to be solved in the utility model provides a kind of good heat dissipation effect, the heavy duty detergent photovoltaic and photothermal solar assembly that photoelectric conversion efficiency and photo-thermal conversion efficiency are high.
In order to solve the problems of the technologies described above, a kind of heavy duty detergent photovoltaic and photothermal solar assembly provided by the utility model, comprise one deck photovoltaic crystal silicon lamella, and the battery back seal film of layer of transparent, it is characterized in that: also comprise collecting plate, capillary tube mats, upper adhesion insulating barrier, lower adhesion insulating barrier;
Each parts is pressed the order of battery back seal film, upper adhesion insulating barrier, photovoltaic crystal silicon lamella, lower adhesive insulation layer, collecting plate, capillary tube mats, stacks gradually from top to bottom;
Described upper adhesion insulating barrier, lower adhesion insulating barrier are all whole transparent;
Described collecting plate is by heat conductive silica gel and capillary tube mats adhesion.
Further, described capillary tube mats comprises a vibration means for main pipe for supplying water, backwater supervisor, and many capillary arms, the one end mouth of pipe of each capillary arm connects the tube chamber of vibration means for main pipe for supplying water, and the other end mouth of pipe connects backwater supervisor's tube chamber, and described vibration means for main pipe for supplying water and backwater supervisor's caliber is 20 ± 1mm, wall thickness is 2 ± 0.2mm, the caliber of capillary arm is 4.3 ± 0.2mm, and wall thickness is 0.8 ± 0.02mm, and the tube pitch between the adjacent capillary arm is 20 ± 1mm.
Further, the bottom surface of described capillary tube mats is covered with the one layer of heat preservation layer.
Further, the bottom surface of described heat-insulation layer and periphery are coated with protective plate.
The heavy duty detergent photovoltaic and photothermal solar assembly that the utility model provides; removed the opaque battery back seal film that is laid on the photovoltaic crystal silicon sheet back side in the existing photovoltaic and photothermal assembly; and use collecting plate instead; can directly protect the photovoltaic crystal silicon sheet by collecting plate like this; thermal resistance between photovoltaic crystal silicon sheet and the collecting plate is very little; have good radiating effect, can increase photoelectric conversion efficiency and photo-thermal conversion efficiency.
Description of drawings
Fig. 1 is the structural representation of the heavy duty detergent photovoltaic and photothermal solar assembly of the utility model embodiment.
Embodiment
Below in conjunction with description of drawings embodiment of the present utility model is described in further detail, but the present embodiment is not limited to the utility model, every employing analog structure of the present utility model and similar variation thereof all should be listed protection range of the present utility model in.
As shown in Figure 1, a kind of heavy duty detergent photovoltaic and photothermal solar assembly that the utility model embodiment provides, comprise one deck photovoltaic crystal silicon lamella 1, and the battery back seal film 2 of layer of transparent, it is characterized in that: also comprise collecting plate 3, capillary tube mats 4, upper adhesion insulating barrier 71, lower adhesion insulating barrier 72;
Each parts is pressed the order of battery back seal film 2, upper adhesion insulating barrier 71, photovoltaic crystal silicon lamella 1, lower adhesive insulation layer 72, collecting plate 3, capillary tube mats 4, stacks gradually from top to bottom;
Described upper adhesion insulating barrier 71, lower adhesion insulating barrier 72 are all whole transparent;
Described collecting plate 3 is by heat conductive silica gel and capillary tube mats 4 adhesions.
Among the utility model embodiment, what described collecting plate 3 adopted is that thickness is the copper coin of 0.15mm.
Among the utility model embodiment, described capillary tube mats 4 comprises a vibration means for main pipe for supplying water, one backwater supervisor, and many capillary arms, the one end mouth of pipe of each capillary arm connects the tube chamber of vibration means for main pipe for supplying water, the other end mouth of pipe connects backwater supervisor's tube chamber, described vibration means for main pipe for supplying water, the backwater supervisor, the capillary arm is PP-R pipe (full name is polypropylene random copolymer pipe), vibration means for main pipe for supplying water and backwater supervisor's caliber is 20 ± 1mm, wall thickness is 2 ± 0.2mm, the caliber of capillary arm is 4.3 ± 0.2mm, wall thickness is 0.8 ± 0.02mm, and the tube pitch between the adjacent capillary arm is 20 ± 1mm.
Among the utility model embodiment, the bottom surface of described capillary tube mats 4 is covered with one layer of heat preservation layer 5, to reduce the heat loss of capillary tube mats, the bottom surface of heat-insulation layer 5 and periphery are coated with protective plate 6, to avoid heat-insulation layer to be damaged by exterior object, what described heat-insulation layer adopted is that thickness is the polystyrene foam plate of 27mm, and what described protective plate adopted is that thickness is the galvanized sheet of 0.35mm.
The operation principle of the utility model embodiment is as follows:
The part solar energy that is radiated on the photovoltaic crystal silicon lamella is converted into electric energy by the photovoltaic crystal silicon lamella, and the solar energy that is not converted into electric energy then is converted into the heat energy that is carried on the photovoltaic crystal silicon lamella;
Collecting plate absorbs the heat energy of photovoltaic crystal silicon lamella, and pass to capillary tube mats by heat conductive silica gel, the vibration means for main pipe for supplying water of capillary tube mats and backwater supervisor access respectively recirculated water, by recirculated water the heat that the collecting plate transmission comes is taken away, to the miscellaneous equipment heat supply, reduced simultaneously the working temperature of photovoltaic crystal silicon lamella, so that the photovoltaic crystal silicon lamella can keep lower working temperature, and then so that the photovoltaic crystal silicon lamella can keep higher photoelectric conversion efficiency.
The utility model embodiment can a plurality ofly be used in combination, during a plurality of being used in combination, can adopt and in parallel connect capillary tube mats in each photovoltaic and photothermal assembly with the journey mode, so that discharge evenly distributes in the capillary tube mats of each photovoltaic and photothermal assembly, avoid connector assembly discharge excessively low, cause the skewness phenomenon, thereby reduce systemic resistance, can significantly reduce the use amount of tubing, save initial cost.
Claims (4)
1. a heavy duty detergent photovoltaic and photothermal solar assembly comprises one deck photovoltaic crystal silicon lamella, and the battery back seal film of layer of transparent, it is characterized in that: also comprise collecting plate, capillary tube mats, upper adhesion insulating barrier, lower adhesion insulating barrier;
Each parts is pressed the order of battery back seal film, upper adhesion insulating barrier, photovoltaic crystal silicon lamella, lower adhesive insulation layer, collecting plate, capillary tube mats, stacks gradually from top to bottom;
Described upper adhesion insulating barrier, lower adhesion insulating barrier are all whole transparent;
Described collecting plate is by heat conductive silica gel and capillary tube mats adhesion.
2. heavy duty detergent photovoltaic and photothermal solar assembly according to claim 1, it is characterized in that: described capillary tube mats comprises a vibration means for main pipe for supplying water, backwater supervisor, and many capillary arms, the one end mouth of pipe of each capillary arm connects the tube chamber of vibration means for main pipe for supplying water, the other end mouth of pipe connects backwater supervisor's tube chamber, described vibration means for main pipe for supplying water and backwater supervisor's caliber is 20 ± 1mm, wall thickness is 2 ± 0.2mm, the caliber of capillary arm is 4.3 ± 0.2mm, wall thickness is 0.8 ± 0.02mm, and the tube pitch between the adjacent capillary arm is 20 ± 1mm.
3. heavy duty detergent photovoltaic and photothermal solar assembly according to claim 1 and 2, it is characterized in that: the bottom surface of described capillary tube mats is covered with the one layer of heat preservation layer.
4. heavy duty detergent photovoltaic and photothermal solar assembly according to claim 3, it is characterized in that: bottom surface and the periphery of described heat-insulation layer are coated with protective plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320163772 CN203205450U (en) | 2013-04-03 | 2013-04-03 | High-efficiency solar photovoltaic photo-thermal assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320163772 CN203205450U (en) | 2013-04-03 | 2013-04-03 | High-efficiency solar photovoltaic photo-thermal assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203205450U true CN203205450U (en) | 2013-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320163772 Expired - Lifetime CN203205450U (en) | 2013-04-03 | 2013-04-03 | High-efficiency solar photovoltaic photo-thermal assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203205450U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3185412A1 (en) * | 2015-12-23 | 2017-06-28 | Gluchowski, Jacek | Photovoltaic panel with thermal energy collection system |
| CN114826146A (en) * | 2022-04-28 | 2022-07-29 | 哈尔滨工业大学 | Photothermal and photovoltaic double-effect energy-saving glass |
-
2013
- 2013-04-03 CN CN 201320163772 patent/CN203205450U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3185412A1 (en) * | 2015-12-23 | 2017-06-28 | Gluchowski, Jacek | Photovoltaic panel with thermal energy collection system |
| CN114826146A (en) * | 2022-04-28 | 2022-07-29 | 哈尔滨工业大学 | Photothermal and photovoltaic double-effect energy-saving glass |
| CN114826146B (en) * | 2022-04-28 | 2023-07-25 | 哈尔滨工业大学 | Photo-thermal photovoltaic double-effect energy-saving glass |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130918 |
|
| CX01 | Expiry of patent term |