CN206412373U - A kind of controllable temperature concentrating photovoltaic assembly - Google Patents
A kind of controllable temperature concentrating photovoltaic assembly Download PDFInfo
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- CN206412373U CN206412373U CN201720084216.XU CN201720084216U CN206412373U CN 206412373 U CN206412373 U CN 206412373U CN 201720084216 U CN201720084216 U CN 201720084216U CN 206412373 U CN206412373 U CN 206412373U
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- photovoltaic assembly
- conductive fluid
- safety glass
- controllable temperature
- interlayer
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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
- Y02E10/52—PV systems with concentrators
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Abstract
The utility model is related to solar photovoltaic assembly technical field, specifically disclose a kind of controllable temperature concentrating photovoltaic assembly, including the cell piece being packaged between safety glass and backboard, the safety glass is located at cell piece front, cover plate is additionally provided with above the safety glass, closing, which is formed in interlayer, the interlayer, between the cover plate and safety glass is used to fill transparent conductive fluid, and the interlayer is provided with conductive fluid inlet and outlet；The refractive index of the cover plate materials, conductive fluid and tempered glass materials increases successively.The utility model has low-concentration structure, and solar battery sheet operating temperature is adjustable, is capable of the generating efficiency of effective lifting assembly.
Description
Technical field
The utility model is related to solar photovoltaic assembly technical field.
Background technology
Existing photovoltaic module structure, usually safety glass encapsulation, backboard parcel, two layers of centre is provided with solar power generation electricity
Pond piece.To improve utilization rate of the photovoltaic module to light, a kind of method is component of the increase with optically focused outside toughened glass layer,
Such as light-collecting lens, low-concentration is formed.However, being formd while optically focused, between concentrating component and toughened glass layer hollow
Layer, hollow layer has the effect of insulation, is unfavorable for photovoltaic module radiating, reduces the generating efficiency of component.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of controllable temperature concentrating photovoltaic assembly, with low-concentration knot
Structure, and solar battery sheet operating temperature is adjustable, is capable of the generating efficiency of effective lifting assembly.
In order to solve the above technical problems, technical solution adopted in the utility model is：A kind of controllable temperature condensation photovoltaic group
Part, including the cell piece being packaged between safety glass and backboard, the safety glass are located at cell piece front, the steel
Change and be additionally provided with cover plate above glass, closing, which is formed in interlayer, the interlayer, between the cover plate and safety glass is used to fill
Conductive fluid, the interlayer is provided with conductive fluid inlet and outlet；
The refractive index of the cover plate materials, conductive fluid and tempered glass materials increases successively, and is transparent material.
Further, the interlayer is connected by conductive fluid inlet and outlet with external heat exchanger so that the heat conduction
Liquid is heated up or cooled by the heat exchanger.
It is preferred that, the heat exchanger is connected with water pipe, and heat-exchange working medium is used as using water.
The safety glass and cell piece and backboard and cell piece are adhesively fixed by EVA sealings.
It is preferred that, the inlet and outlet is located at two offsides of the interlayer respectively, and in diagonal distribution.
It is preferred that, the inlet and outlet is located at the lower end and upper end of the solar photovoltaic assembly respectively.
The cell piece is multiple for serial or parallel connection.
The conductive fluid is antifreezing macromolecule fluent material.
It is preferred that, the refractive index of the cover plate materials, conductive fluid and tempered glass materials is followed successively by 1.3-1.4,1.42-
1.5、1.55-1.7。
It is using the beneficial effect produced by above-mentioned technical proposal：The utility model by the incremental cover plate of refractive index,
Conductive fluid, safety glass, make the incident ray of different directions gradually to the change on cell piece front generation direction of transfer, so that
The purpose of increase incident ray optically focused is reached, increases the generating efficiency of battery；The conductive fluid of filling being capable of absorbent assembly in interlayer
The heat produced during generating, reduces the operating temperature of component, component is in low-temperature working, according to the temperature coefficient of photovoltaic module
Calculate, component often reduces by 1 degree Celsius, and its power output can lift 0.35%, the more conventional component of module operating temperature of the invention
Operating temperature can reduce by more than 30 DEG C, component generated output can lift more than 10%.
The utility model solar photovoltaic assembly interlayer is connected with external heat exchanger, due to the infrared effect of sunshine and interior
The heat that electricresistance effect is produced can be conducted to family domestic water by conductive fluid, make full use of energy, save the energy；And
And, after Winter Snow conductive fluid can as heating working medium, by external exchanger heat after conduct to photovoltaic module, can facilitate
The snow melting that will quickly be covered above component, reduces accumulated snow and blocks the influence generated electricity to photovoltaic module.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the utility model controllable temperature concentrating photovoltaic assembly；
Fig. 2 is the use state figure of the utility model controllable temperature concentrating photovoltaic assembly；
Fig. 3 is the principle schematic of the utility model optically focused.
Wherein, 1, backboard；2nd, cell piece；3rd, safety glass；4th, interlayer；41st, import；42nd, export；5th, cover plate；6th, it is controllable
Warm concentrating photovoltaic assembly；7th, heat exchanger；8th, water inlet pipe；9th, outlet pipe；10th, conductive fluid.
Embodiment
It is new to this practicality with reference to the accompanying drawings and detailed description in order to clearly describe the utility model
Type is described in further detail.
It is as shown in Figure 1 a kind of example structure of the utility model controllable temperature concentrating photovoltaic assembly, including is packaged in tempering
Multiple cell pieces 2 of series and parallel between glass 3 and backboard 1, safety glass 3 is located at the front of cell piece 2, and backboard 1 is located at battery
The back side of piece 2, safety glass 3 and cell piece 2 and backboard 1 and cell piece 2 are adhesively fixed by EVA sealings.Safety glass 3
Top is additionally provided with cover plate 5, and closing, which is formed in interlayer 4, interlayer 4, between cover plate 5 and safety glass 3 is used to fill conductive fluid 10, presss from both sides
Layer 4 is provided with the import 41 of conductive fluid 10 and outlet 42.
Wherein, condenser system is constituted, the refractive index of the material of cover plate 5, conductive fluid 10 and the material of safety glass 3 increases successively,
And be transparent material.
The utility model utilizes multilayer different refractivity material laminate, and according to light refraction principle, light is by optically thinner medium
During into optically denser medium, refraction angle is less than incidence angle, therefore, passes through the incremental cover plate 5 of refractive index, conductive fluid 10, safety glass 3
Arrangement is from top to bottom stacked gradually, the incident ray of the top different directions of cover plate 5 is entered after photovoltaic module, gradually to cell piece
Change on direction of transfer occurs for 2 fronts, sees Fig. 3, incident ray can gradually be carried out due to the relation of refraction perpendicular to cell piece 2
Incidence, so as to reach the purpose of increase incident ray optically focused, it is possible to increase photovoltaic module increases battery to the utilization rate of light
Generating efficiency.
Interlayer 4 is injected to photovoltaic module, especially cell piece 2 by conductive fluid 10, adjusted as the chamber of conductive fluid 10
Temperature, in interlayer 4 conductive fluid 10 of filling can the heat that produces when generating electricity of absorbent assembly, reduce the operating temperature of component, make group
Part is in low-temperature working.
Conductive fluid 10 used is preferably antifreezing macromolecule fluent material, such as methyl-silicone oil.
It is preferred that, the refractive index of control PVC cover plates 5, methyl-silicone oil conductive fluid 10 and safety glass 3 be followed successively by 1.3-1.4,
1.42-1.5、1.55-1.7。
Further improvement to the technical program, interlayer 4 passes through the import 41 of conductive fluid 10 and outlet 42 and outside heat exchange
Device 7 is connected so that conductive fluid 10 is heated up or cooled by heat exchanger 7.
Due to thermal convection current effect, conductive fluid 10 in component can flow when assembly temperature is raised, so that by component
Heat take away, pass in the heat-exchange working medium in heat exchanger 7, reduce component operating temperature.
It is preferred that, heat exchanger 7 is connected with water pipe, and heat-exchange working medium is used as using water.Heat is passed to via conductive fluid 10
Domestic water, can substitute electricity consumption, with the heating modes such as coal, energy-saving and emission-reduction.
It is preferred that, import 41 and outlet 42 are located at two offsides of interlayer 4 respectively, and are in diagonal distribution.
It is preferred that, import 41 and outlet 42 are respectively positioned at the lower end and upper end of solar photovoltaic assembly.
Import 41 and the position optimization of outlet 42, it is possible to increase heat exchanger effectiveness in interlayer 4, it is ensured that changed inside photovoltaic module
It is hot uniform.
In addition, in the winter time accumulated snow when, by the inverse transmission of heat, the product made thereon is heated to photovoltaic module using conductive fluid 10
Snow melt comes off, it is to avoid block for a long time, increases the light duration of component, increases generated energy.
Semiconducting behavior is generally affected by temperature, by taking silicon as an example, within the scope of certain temperature, the resistivity of semiconductor with
The rise of temperature and diminish, therefore, calculated according to the temperature coefficient of photovoltaic module, component often reduces by 1 degree Celsius, its power output
0.35% can be lifted, the operating temperature of the more conventional component of module operating temperature of the invention can reduce by more than 30 DEG C, component hair
Electrical power can lift more than 10%., can be with lifting assembly generated output 280W × 10%=28W by taking 280W components as an example.
The utility model is described in detail above, using specific case to of the present utility model in the utility model
Embodiment is set forth, and the explanation of above example is only intended to help and understands the utility model, it is noted that for this
For those skilled in the art, on the premise of the utility model principle is not departed from, if can also be carried out to the utility model
Dry to improve, these improvement are also fallen into the utility model scope of the claims.
Claims (9)
1. a kind of controllable temperature concentrating photovoltaic assembly, including it is packaged in safety glass（3）And backboard（1）Between cell piece（2）, its
It is characterised by：The safety glass（3）Positioned at the cell piece（2）Front, the safety glass（3）Top be additionally provided with cover plate
（5）, the cover plate（5）With safety glass（3）Between closing form interlayer（4）, the interlayer（4）It is interior to be used to fill conductive fluid
（10）, the interlayer（4）Provided with conductive fluid（10）Import（41）And outlet（42）；
The cover plate（5）Material, conductive fluid（10）And safety glass（3）The refractive index of material increases successively, and is transparent material
Matter.
2. controllable temperature concentrating photovoltaic assembly according to claim 1, it is characterised in that the interlayer（4）Pass through conductive fluid
（10）Import（41）And outlet（42）With external heat exchanger（7）Connection so that the conductive fluid（10）Pass through the heat exchange
Device（7）Heating cools.
3. controllable temperature concentrating photovoltaic assembly according to claim 2, it is characterised in that the heat exchanger（7）With water pipe
Connection, heat-exchange working medium is used as using water.
4. controllable temperature concentrating photovoltaic assembly according to claim 1, it is characterised in that the safety glass（3）And battery
Piece（2）And backboard（1）And cell piece（2）It is adhesively fixed by EVA sealings.
5. controllable temperature concentrating photovoltaic assembly according to claim 1, it is characterised in that the import（41）And outlet（42）
It is located at the interlayer respectively（4）Two offsides, and in diagonal distribution.
6. controllable temperature concentrating photovoltaic assembly according to claim 5, it is characterised in that the import（41）And outlet（42）
It is located at the lower end and upper end of the solar photovoltaic assembly respectively.
7. controllable temperature concentrating photovoltaic assembly according to claim 1, it is characterised in that the cell piece（2）For series connection or
In parallel is multiple.
8. controllable temperature concentrating photovoltaic assembly according to claim 1, it is characterised in that the conductive fluid（10）For antifreeze height
Molecular fluid material.
9. controllable temperature concentrating photovoltaic assembly according to claim 1, it is characterised in that the cover plate（5）Material, conductive fluid
（10）And safety glass（3）The refractive index of material is followed successively by 1.3-1.4,1.42-1.5,1.55-1.7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720084216.XU CN206412373U (en) | 2017-01-23 | 2017-01-23 | A kind of controllable temperature concentrating photovoltaic assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720084216.XU CN206412373U (en) | 2017-01-23 | 2017-01-23 | A kind of controllable temperature concentrating photovoltaic assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206412373U true CN206412373U (en) | 2017-08-15 |
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ID=59556396
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720084216.XU Active CN206412373U (en) | 2017-01-23 | 2017-01-23 | A kind of controllable temperature concentrating photovoltaic assembly |
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| Country | Link |
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| CN (1) | CN206412373U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115833802A (en) * | 2022-01-07 | 2023-03-21 | 宁德时代新能源科技股份有限公司 | Bootstrap circuit driving method and device, controller and power utilization system |
| WO2023134477A1 (en) * | 2022-01-17 | 2023-07-20 | 严丛骊 | Plate-type container, cooling-type photovoltaic power generation apparatus, and solar photovoltaic power generation device |
-
2017
- 2017-01-23 CN CN201720084216.XU patent/CN206412373U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115833802A (en) * | 2022-01-07 | 2023-03-21 | 宁德时代新能源科技股份有限公司 | Bootstrap circuit driving method and device, controller and power utilization system |
| CN115833802B (en) * | 2022-01-07 | 2024-05-03 | 宁德时代新能源科技股份有限公司 | Bootstrap circuit driving method and device, controller and power utilization system |
| WO2023134477A1 (en) * | 2022-01-17 | 2023-07-20 | 严丛骊 | Plate-type container, cooling-type photovoltaic power generation apparatus, and solar photovoltaic power generation device |
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