CN204102919U - High heat radiation solar module - Google Patents
High heat radiation solar module Download PDFInfo
- Publication number
- CN204102919U CN204102919U CN201420518113.6U CN201420518113U CN204102919U CN 204102919 U CN204102919 U CN 204102919U CN 201420518113 U CN201420518113 U CN 201420518113U CN 204102919 U CN204102919 U CN 204102919U
- Authority
- CN
- China
- Prior art keywords
- layer
- solar module
- heat radiation
- material layer
- light
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a kind of high heat radiation solar module, it is characterized in that, it comprise be cascading from top to bottom header board material layer (1), upper strata encapsulating material layer (2), cell piece (3), the lower floor's encapsulating material layer (4) doped with the conductive particle of 10%-30% weight portion and the rear glass sheet layer (5) doped with 1%-10% weight portion conductive particle.The utility model one is the generation source can reducing heat, two is many distributing of the heat produced during component operation can being tried one's best, thus overcoming deficiency of the prior art, solar module described in the utility model is without the need to changing the packaging technology of existing product, easy to implement.
Description
Technical field
The utility model belongs to field of photovoltaic technology, is specifically related to a kind of solar module of heat dissipation type high
Background technology
Along with the development of human civilization, the whole world faces the problems such as serious energy crisis and environmental pollution.Wherein, solar energy directly can be transformed into the photovoltaic solar cell of electric energy as solving one of worldwide energy crisis and the important method reducing environmental pollution.The module that solar cell is formed is exposed to the sun usually in the sun, in order to avoid shining upon the temperature affecting battery module, and then affects the generating efficiency of battery module, therefore specially requires solar module and has good heat dispersion.
Data is had to show, same photovoltaic module power station, the spring and autumn that, light application time weak in intensity of illumination is short and the summer that intensity of illumination is strong, light application time is long, its gross generation is almost without increase, reduce even to some extent, therefore researcher expands investigation, finally find it is the output that the persistent fever of photovoltaic module have impact on power, that is to say and increase light intensity and prolonging light time, from theory, can improve generating efficiency and increase energy output, but the assembly fever phenomenon therefore brought then can play great reaction.Statistics shows, when the working temperature of assembly is more than 60 DEG C, often improves 10 DEG C, the generating efficiency and electricity that affect cell piece is greatly exported.
At present, following structure all taked by the solar energy single crystal on market or polycrystalline assembly, the toughened glass layer that is namely cascading from top to bottom, EVA layer, cell piece, EVA layer, TPT layer and aluminum alloy frame.The front glass sheet of such structure and encapsulating material many concerns light penetration, General Requirements, like this can many as far as possible absorb photons more than 91%, make cell piece have higher conversion efficiency and electric power to export.Notacoria mostly is fluorine-containing polymer composite (conductive coefficient is only 0.1-0.2W/m.K), play block water, the protective effect such as insulation, but bring the problem of heat radiation difficulty simultaneously.
Utility model content
The purpose of this utility model is to provide a kind of high heat radiation solar module, one is the generation source can reducing heat, two is many distributing of the heat produced during component operation can being tried one's best, thus overcome deficiency of the prior art, solar module described in the utility model is without the need to changing the packaging technology of existing product, easy to implement.
For realizing above-mentioned utility model object, the utility model have employed following technical scheme:
A kind of high heat radiation solar module, it is characterized in that, it comprises the header board material layer, upper strata encapsulating material layer, cell piece, the lower floor's encapsulating material layer doped with the conductive particle of 10%-30% weight portion and the rear glass sheet layer doped with 1%-10% weight portion conductive particle that are cascading from top to bottom;
Wherein, described header board material layer comprise be cascading from top to bottom sealer, light anti-reflection layer and the high light-passing plastic basic unit doped with quantum dot, described sealer is transparent polyvinylidene fluoride plastic layer, and light refractive index is 1.38; Described light anti-reflection layer is the blended plastic layer of transparent polyvinylidene fluoride and acrylic plastics, and light refractive index is 1.40 ~ 1.49;
Described quantum dot is made up of semi-conducting material, diameter is the nano particle of 2 ~ 20nm, and doping is the weight portion of 0.1%-2%.
Quantum dot is generally spherical or class is spherical, is made up, stable diameter is at the nano particle of 2 ~ 20nm of semi-conducting material (being usually made up of II B ~ VI B or IIIB ~ VB element).Quantum dot is the aggregate of atom on nanoscale and molecule, both can be made up of a kind of semi-conducting material, as being made up of II.VI race element (as CdS, CdSe, CdTe, ZnSe etc.) or III.V race element (as InP, InAs etc.), also can be made up of two or more semi-conducting material.
The operation principle of solar battery sheet is absorb photons, produces excitation state thus generation current, and no matter is long wave or shortwave in sunlight wave band, can only produce a photon, and dump energy can only convert heat energy to by cell piece after being absorbed.High-energy photons in short-wave band light source (300-500nm) absorbs and is converted to 2 energy photons by quantum dot effect exactly, so not only can improve photoelectric conversion efficiency, and decrease thermal source generation, thus reduce cell piece self-heating.
Preferably, the thickness of described sealer is 10 ~ 50 μm; The thickness of described light anti-reflection layer is 10 ~ 50 μm; The thickness of described high light-passing plastic basic unit is 1 ~ 5mm.
Preferably, high light-passing plastic basic unit to be refractive index be 1.49 PMMA layer or refractive index be 1.59 PC layer or refractive index be the pet layer of 1.57.
Preferably, described semi-conducting material is made up of II B ~ VI B or IIIB ~ VB element; Described quantum dot is made up of more than a kind or a kind semi-conducting material.
Preferably, described upper strata encapsulating material layer and lower floor's encapsulating material layer are the TPO PURs such as EVA, PVB, ionomer or silica gel composition.
Preferably, described conductive particle is graphite, metal oxide, calcium oxide, nano-calcium carbonate, barium sulfate, silicon carbide ceramics or aluminium silicon carbide; Described metal oxide is titanium oxide, silica, aluminium oxide, magnesium oxide or zinc oxide.
Preferably, the double-sided glass of described rear glass sheet layer is embossed with has spherical or polygonal surface topography, and the rear surface evaporation of described glass or sputter have heat dissipating layer, and described heat dissipating layer is metal level or metal compound layer or graphite linings.
Preferably, described battery component edge is provided with crashproof plastic frame, is provided with sealing joint strip in described plastic frame.
Beneficial effect:
The various material of solar module described in the utility model all considers and strengthens heat conduction function, and overall structure is different from conventional photovoltaic modular construction completely, and compared with prior art, advantage of the present utility model comprises:
(1) header board material layer has light anti-reflective effect, adds the light that cell piece absorbs; With the addition of quantum dot, absorb and converted short-wave band light, the dump energy after avoiding short-wave band high-energy photons to absorb is converted to heat; Front plane surface employs transparent fluoroplastics, and surface energy low (26-28 dyne), has not adhesion property, can be effectively self-cleaning, keeps the assembly header board good light penetration out of doors under operating state; Header board all adopts macromolecular material, light quality;
(2) lower floor's encapsulating material adds heat transfer particle, is effectively spread out of from the back side by the heat that cell piece produces;
(3) glass is as back-protective material, and thermal transmission coefficient exceeds several order of magnitude compared with conventional polymer material backboard, and inner doping conductive particle, more strengthens conductive force; Embossed surface increasing heat radiation area; Glass rear surface increases heat dissipating layer, and the back surface layer conductive coefficient contacted with air is higher, and the heat being more conducive to assembly distributes.
Accompanying drawing explanation
Fig. 1 is the structural representation of height heat radiation solar module described in the utility model;
Fig. 2 is the structural representation of described header board material layer;
Wherein, 1, header board material layer, 2, upper strata encapsulating material layer, 3, cell piece, 4, lower floor's encapsulating material layer, 5, rear glass sheet layer, 6, plastic frame, 11, sealer, 12, light anti-reflection layer, 13, high light-passing plastic basic unit.
Embodiment
Following examples are further described the technical solution of the utility model.
Embodiment 1:
As shown in Fig. 1 ~ Fig. 2, a kind of high heat radiation solar module, it comprises the header board material layer 1, upper strata encapsulating material layer 2, cell piece 3, the lower floor's encapsulating material layer 4 doped with the conductive particle of 10%-30% weight portion and the rear glass sheet layer 5 doped with 1%-10% weight portion conductive particle that are cascading from top to bottom;
Wherein, described header board material layer 1 comprise be cascading from top to bottom sealer 11, light anti-reflection layer 12 and the high light-passing plastic basic unit 13 doped with quantum dot, described sealer 11 is transparent polyvinylidene fluoride plastic layer, and light refractive index is 1.38; Described light anti-reflection layer 12 is the blended plastic layer of transparent polyvinylidene fluoride and acrylic plastics, and light refractive index is 1.40 ~ 1.49;
Described quantum dot is made up of semi-conducting material, diameter is the nano particle of 2 ~ 20nm, and doping is the weight portion of 0.1%-2%.
Quantum dot is generally spherical or class is spherical, is made up, stable diameter is at the nano particle of 2 ~ 20nm of semi-conducting material (being usually made up of II B ~ VI B or IIIB ~ VB element).Quantum dot is the aggregate of atom on nanoscale and molecule, both can be made up of a kind of semi-conducting material, as being made up of II.VI race element (as CdS, CdSe, CdTe, ZnSe etc.) or III.V race element (as InP, InAs etc.), also can be made up of two or more semi-conducting material.
Preferably, high light-passing plastic basic unit 13 for refractive index be 1.49 PMMA layer or refractive index be 1.59 PC layer or refractive index be the pet layer of 1.57.
Preferably, described upper strata encapsulating material layer 2 and lower floor's encapsulating material layer 4 are the TPO PURs such as EVA, PVB, ionomer or silica gel composition.
Preferably, described conductive particle is graphite, metal oxide, calcium oxide, nano-calcium carbonate, barium sulfate, silicon carbide ceramics or aluminium silicon carbide; Described metal oxide is titanium oxide, silica, aluminium oxide, magnesium oxide or zinc oxide.
Preferably, the double-sided glass of described rear glass sheet layer 5 is embossed with has spherical or polygonal surface topography, and the rear surface evaporation of described glass or sputter have heat dissipating layer, and described heat dissipating layer is metal level or metal compound layer or graphite linings.
Preferably, described battery component edge is provided with crashproof plastic frame 6, is provided with sealing joint strip in described plastic frame.
Aforesaid " high printing opacity " refers to that light transmittance is more than 94%, and reflecting rate is more than 90%.
It is to be noted; as described above is only the preferred embodiment explaining the utility model; not attempt does any restriction in form to the utility model according to this; be with; all any modification or changes having relevant the utility model of doing under identical utility model spirit, all must be included in the category of the utility model intention protection.
Claims (7)
1. one kind high heat radiation solar module, it is characterized in that, it comprise be cascading from top to bottom header board material layer (1), upper strata encapsulating material layer (2), cell piece (3), the lower floor's encapsulating material layer (4) doped with the conductive particle of 10%-30% weight portion and the rear glass sheet layer (5) doped with 1%-10% weight portion conductive particle;
Wherein, described header board material layer (1) comprise be cascading from top to bottom sealer (11), light anti-reflection layer (12) and the high light-passing plastic basic unit (13) doped with quantum dot, described sealer (11) for transparent polyvinylidene fluoride plastic layer, light refractive index be 1.38; Described light anti-reflection layer (12) is transparent polyvinylidene fluoride and the blended plastic layer of acrylic plastics, and light refractive index is 1.40 ~ 1.49;
Described quantum dot is made up of semi-conducting material, diameter is the nano particle of 2 ~ 20nm, and doping is the weight portion of 0.1%-2%.
2. height heat radiation solar module according to claim 1, it is characterized in that, the thickness of described sealer (11) is 10 ~ 50 μm; The thickness of described light anti-reflection layer (12) is 10 ~ 50 μm; The thickness of described high light-passing plastic basic unit (13) is 1 ~ 5mm.
3. according to claim 1 height heat radiation solar module, it is characterized in that, high light-passing plastic basic unit (13) for refractive index be 1.49 PMMA layer or refractive index be 1.59 PC layer or refractive index be the pet layer of 1.57.
4. height heat radiation solar module according to claim 1, it is characterized in that, described upper strata encapsulating material layer (2) and lower floor's encapsulating material layer (4) they are EVA, the TPO PUR such as PVB, ionomer or silica gel composition.
5. height heat radiation solar module according to claim 1, it is characterized in that, described conductive particle is graphite, metal oxide, calcium oxide, nano-calcium carbonate, barium sulfate, silicon carbide ceramics or aluminium silicon carbide; Described metal oxide is titanium oxide, silica, aluminium oxide, magnesium oxide or zinc oxide.
6. height heat radiation solar module according to claim 1, it is characterized in that, described rear glass sheet layer (5) thickness is 1-5 millimeter, double-sided glass is embossed with has spherical or polygonal surface topography, the rear surface evaporation of described glass or sputter have heat dissipating layer, and described heat dissipating layer is metal level or metal compound layer or graphite linings.
7. height heat radiation solar module according to claim 1, it is characterized in that, described battery component edge is provided with crashproof plastic frame (6), is provided with sealing joint strip in described plastic frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420518113.6U CN204102919U (en) | 2014-09-10 | 2014-09-10 | High heat radiation solar module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420518113.6U CN204102919U (en) | 2014-09-10 | 2014-09-10 | High heat radiation solar module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204102919U true CN204102919U (en) | 2015-01-14 |
Family
ID=52271325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420518113.6U Expired - Fee Related CN204102919U (en) | 2014-09-10 | 2014-09-10 | High heat radiation solar module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204102919U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104241427A (en) * | 2014-09-10 | 2014-12-24 | 江苏金瑞晨新材料有限公司 | High-heat-dissipation solar cell assembly |
| CN108075004A (en) * | 2016-11-11 | 2018-05-25 | 阿特斯阳光电力集团有限公司 | Double glass photovoltaic modulies |
-
2014
- 2014-09-10 CN CN201420518113.6U patent/CN204102919U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104241427A (en) * | 2014-09-10 | 2014-12-24 | 江苏金瑞晨新材料有限公司 | High-heat-dissipation solar cell assembly |
| CN104241427B (en) * | 2014-09-10 | 2016-10-19 | 江苏金瑞晨新材料有限公司 | High heat radiation solar module |
| CN108075004A (en) * | 2016-11-11 | 2018-05-25 | 阿特斯阳光电力集团有限公司 | Double glass photovoltaic modulies |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102456762B (en) | Crystalline silicon solar battery and amorphous silicon solar battery | |
| CN104241425B (en) | High heat dissipation photovoltaic module of symmetrical structure | |
| CN104241427B (en) | High heat radiation solar module | |
| CN103872162B (en) | Low-working-temperature solar cell module | |
| CN204102919U (en) | High heat radiation solar module | |
| CN201149872Y (en) | Solar cell array capable of improving conversion efficiency using near infrared light | |
| CN202957275U (en) | Photovoltaic-thermoelectricity integrated assembly | |
| WO2017049798A1 (en) | Pid-resistant and wind sand resistant crystalline silicon solar cell assembly | |
| CN209104160U (en) | A kind of crystal silicon solar batteries system | |
| CN202487612U (en) | Photovoltaic module with high thermal conductivity | |
| CN207568012U (en) | A kind of strong solar energy photovoltaic glass curtain wall of translucency | |
| CN204792856U (en) | Novel photovoltaic photo -thermal assembly | |
| CN201829508U (en) | Solar battery | |
| CN204155947U (en) | Symmetrical structure height heat radiation photovoltaic module | |
| CN209747531U (en) | Solar cell module | |
| CN106449792A (en) | Photovoltaic glass | |
| CN204361115U (en) | The weather-proof composite material of anti-dazzle | |
| CN203288627U (en) | FRP-double-layer vacuum glass photovoltaic member | |
| CN207441719U (en) | A kind of high efficiency solar cell component | |
| CN104241426B (en) | Anti-dazzle weather-proof composite material | |
| CN207347504U (en) | A kind of solar concentrator and the solar-energy light collector for including it | |
| CN201699614U (en) | Solar energy utilizing device for synchronously generating and outputting electric energy and heat energy | |
| CN205039163U (en) | High -efficient photovoltaic cell board of ultra -thin type high temperature | |
| CN212231403U (en) | Novel photovoltaic module for photovoltaic power generation | |
| CN204652298U (en) | A kind of BIPV photovoltaic module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20180910 |