CN201600481U - Extra-high multiple lens of solar power heat collector - Google Patents
Extra-high multiple lens of solar power heat collector Download PDFInfo
- Publication number
- CN201600481U CN201600481U CN2009202827719U CN200920282771U CN201600481U CN 201600481 U CN201600481 U CN 201600481U CN 2009202827719 U CN2009202827719 U CN 2009202827719U CN 200920282771 U CN200920282771 U CN 200920282771U CN 201600481 U CN201600481 U CN 201600481U
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- China
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- eyeglass body
- lens
- collecting device
- heat collecting
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- Expired - Fee Related
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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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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses an extra-high multiple lens of a solar power heat collector, which comprises a lens body. A film layer is arranged on the upper surface of the lens body, a support structure is arranged on the lens body, and linear micro-ditches are arranged on the lower surface of the lens body. The extra-high multiple lens of the solar power heat collector has the advantages of simple structure, ingenious design, transmittance reaching over 92%, resistance to high temperature over 130 DEG C, no yellowing and no attenuation, additionally, the surface of the lens has a self-cleaning function without affection on transmission due to stain of impurities such as dust, sand, stone and the like, and a #-shaped support system with strong light transmittance arranged inside the lens guarantees no large-area deformation in long-term use nor affection on focusing effect.
Description
Technical field
The utility model relates to a kind of solar generating heat collecting device, relates in particular to a kind of extra-high-expansion lens of solar generating heat collecting device.
Background technology
At present, along with going from bad to worse of the in short supply day by day and global environment of traditional energy, various countries improve constantly for the attention degree of regenerative resource.And in many regenerative resources, have only the inexhaustible and not pollution of sun power, be the regenerative resource that has development potentiality most.The form of utilizing of sun power comprises photovoltaic, photo-thermal etc.
Along with the improving constantly and the reduction day by day of cell thickness of transformation efficiency, crystal silicon solar batteries is the main flow of occuping market gradually in recent years.But the fast development of crystal silicon battery has but caused interior critical shortage of the time once of silicon raw material, and silion cell produces a large amount of resource consumptions in process of production.Make that the cost of photovoltaic generation is high, and phototranstormation efficiency is less than 24%, amorphous and film efficiency of light energy utilization difference and increase environmental burden can not produce heat energy.Therefore, how to seek new material, new construction improves the sun power service efficiency, reduces cost, become heliotechnics obtain extensive popularization and application the problem that must solve.
And traditional Fresnel Lenses is a point focusing, point focusing is that sunshine is accumulated on the photovoltaic cell chip, need degree of precision solar tracking tracking drive device, and the Fresnel Lenses usable floor area is bigger, and the photovoltaic cell chip area is less, overall space utilization factor deficiency, and there is the high acceptance angle that is difficult to realize, and light distribution is inhomogeneous behind the optically focused, and cooling heat dissipation makes the easily aging distortion of chip inadequately, the efficient decay.
The utility model content
Goal of the invention: at the deficiencies in the prior art, the purpose of this utility model provides a kind of extra-high-expansion lens of solar generating heat collecting device, and to realize having self-cleaning function, the light transmission rate height is difficult for advantages such as aging distortion.
Technical scheme: in order to realize the foregoing invention purpose, the technical solution adopted in the utility model is:
A kind of extra-high-expansion lens of solar generating heat collecting device comprises the eyeglass body, is provided with rete at the upper surface of eyeglass body, is provided with supporting construction on the eyeglass body, is provided with the little ditch of linear pattern at the lower surface of eyeglass body.
Described eyeglass body adopts the resin silica-base material to make.Described eyeglass body is the rectangular parallelepiped that has 2 circular arc long sides.On the outside surface of described circular arc long side, be provided with the little ditch of linear pattern.The lower surface of the flat segments in the middle of the rectangular parallelepiped is provided with the little ditch of linear pattern.
The little ditch piecemeal of described linear pattern is arranged on the lower surface of eyeglass body, is provided with white space between the little ditch of the linear pattern of piecemeal setting.Is that line of symmetry is and is symmetrical arranged at the little ditch of the linear pattern of white space both sides with the medium line of white space.
In described supporting construction is well shape supporting construction, is arranged on the lower surface of eyeglass body.Described well shape supporting construction comprises 4 auxiliary support frames that are arranged on 2 crossing main backstops of eyeglass body intermediate vertical and are arranged on eyeglass body periphery.Described well shape supporting construction and the one-shot forming of eyeglass body are provided with.
Eyeglass of the present utility model adopts the resin-based siliceous material, reaches more than 92 through mold pressing, ejection formation, printing opacity, and is high temperature resistant more than 130 ℃, xanthochromia, unattenuated not, and this point is different from general Fresnel Lenses.The upper surface of eyeglass main body is provided with rete, increases the penetrating rate of sunlight, makes lens surface that self-cleaning function is arranged simultaneously, is not stained with foreign material such as ash, sand, stone and influences printing opacity.The lower surface of eyeglass main body is provided with the little ditch of linear pattern, the numbers of poles of the little ditch of linear pattern is many in the unit area, can reach about 600～3000, the cut-open view of the little ditch of linear pattern is the prismatic structure shape, and such design can guarantee that directional light focuses on the battery chip that presets width.The eyeglass lower surface is provided with the extremely strong well shape support system of transmittance, guarantees that the long-term large tracts of land of using is indeformable, does not influence spotlight effect.
Beneficial effect: the advantage of the extra-high-expansion lens of solar generating heat collecting device of the present utility model has: simple in structure, design ingeniously, and printing opacity reaches more than 92%, and high temperature resistant more than 130 ℃, xanthochromia is not unattenuated; Lens surface has self-cleaning function, be not stained with foreign material such as ash, sand, stone influences printing opacity.There is the extremely strong well shape support system of transmittance eyeglass inside, guarantees that the long-term large tracts of land of using is indeformable, does not influence spotlight effect.
Description of drawings
Fig. 1 is the cut-open view of the extra-high-expansion lens of solar generating heat collecting device.
Fig. 2 is the extra-high-expansion lens perspective view of solar generating heat collecting device.
Embodiment
Below in conjunction with accompanying drawing the utility model is further explained.
As depicted in figs. 1 and 2, be the extra-high-expansion lens of solar generating heat collecting device of the present utility model.This extra-high-expansion lens comprises eyeglass body 1, is provided with rete at the upper surface of eyeglass body 1, is provided with supporting construction on eyeglass body 1, is provided with the little ditch 2 of linear pattern at eyeglass body 1 lower surface.
The agent structure of eyeglass body 1 is a rectangular parallelepiped, in the both sides of rectangular parallelepiped a circular arc long side 4 is set respectively, is used to connect the miscellaneous part of solar generating heat collecting device, increases daylighting area simultaneously.On the outside surface of circular arc long side 4, be provided with the little ditch of linear pattern.The lower surface of rectangular parallelepiped is provided with the little ditch 2 of linear pattern.The little ditch 2 of linear pattern adopts the piecemeal setting, is provided with white space 3 in the centre of the every little ditch 2 of linear pattern.Is that line of symmetry is and is symmetrical arranged at the little ditch 2 of the linear pattern of white space 3 both sides with the medium line of white space.On the lower surface of the rectangular parallelepiped of eyeglass body 1 the little ditch piece of several linear patterns can be set, be at least 2, according to actual needs, polylith can be set, for example be provided with 3～10, when the piece number that is provided with is many more, the sunshine of collecting is also many more.The upper surface of rectangular parallelepiped is provided with rete, when increasing transmittance, also makes this eyeglass have self-cleaning function.On the inside surface of circular arc long side 4, also be provided with rete, be used to increase transmittance.The agent structure of the cuboid of eyeglass body 1 and 2 circular arc long sides 4 all adopt the resin silica-base material to make one-shot forming.Select the methyl polycarbonate of high light transmittance for use, its refractive index reaches 1.499 and 1.523, and light transmission is more than 91%～95%, and its material is a graininess, makes the sheet material of the above thickness of 3～4mm through high temperature.The rete on surface is selected to make the function rete with the high transparent elastic silicon materials of liquid bi-component, and its high saturating light transmission is 96%～98%.
Supporting construction is a well shape supporting construction, is arranged on the lower surface of eyeglass body 1.Described well shape supporting construction comprises 2 main backstops 5 and 6 that are arranged on that eyeglass body 1 intermediate vertical intersects, with the auxiliary support frame 7 and 8 that is arranged on eyeglass body 1 periphery, wherein auxiliary support frame 7 has 2, be arranged on 2 long side edges, auxiliary support frame 8 has 2, is arranged on 2 short side edge.Well shape supporting construction and eyeglass body 1 adopt the one-shot forming mode when making, make.
Eyeglass of the present utility model adopts the resin-based siliceous material, reaches more than 92 through mold pressing, ejection formation, printing opacity, and is high temperature resistant more than 130 ℃, xanthochromia, unattenuated not, and this point is different from general Fresnel Lenses.The upper surface of eyeglass main body is provided with rete, increases the penetrating rate of sunlight, makes lens surface that self-cleaning function is arranged simultaneously, is not stained with foreign material such as ash, sand, stone and influences printing opacity.The lower surface of eyeglass main body is provided with the little ditch of linear pattern, the numbers of poles of the little ditch of linear pattern is many in the unit area, can reach about 600～3000, the cut-open view of the little ditch of linear pattern is the prismatic structure shape, and such design can guarantee that directional light focuses on the battery chip that presets width.The eyeglass lower surface is provided with the extremely strong well shape support system of transmittance, guarantees that the long-term large tracts of land of using is indeformable, does not influence spotlight effect.
Claims (7)
1. the extra-high-expansion lens of a solar generating heat collecting device comprises the eyeglass body, it is characterized in that: the upper surface at the eyeglass body is provided with rete, is provided with supporting construction on the eyeglass body, is provided with the little ditch of linear pattern at the lower surface of eyeglass body.
2. the extra-high-expansion lens of solar generating heat collecting device according to claim 1, it is characterized in that: the little ditch piecemeal of described linear pattern is arranged on the lower surface of eyeglass body, is provided with white space between the little ditch of the linear pattern of piecemeal setting.
3. the extra-high-expansion lens of solar generating heat collecting device according to claim 2 is characterized in that: is that line of symmetry is and is symmetrical arranged at the little ditch of the linear pattern of white space both sides with the medium line of white space.
4. the extra-high-expansion lens of solar generating heat collecting device according to claim 1, it is characterized in that: in described supporting construction is well shape supporting construction, is arranged on the lower surface of eyeglass body.
5. the extra-high-expansion lens of solar generating heat collecting device according to claim 4 is characterized in that: described well shape supporting construction comprises and is arranged on 2 main backstops that eyeglass body intermediate vertical intersects and 4 auxiliary support frames that are arranged on eyeglass body periphery.
6. the extra-high-expansion lens of solar generating heat collecting device according to claim 1, it is characterized in that: described eyeglass body is the rectangular parallelepiped that has 2 circular arc long sides.
7. the extra-high-expansion lens of solar generating heat collecting device according to claim 8 is characterized in that: be provided with the little ditch of linear pattern on the outside surface of described circular arc long side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202827719U CN201600481U (en) | 2009-12-31 | 2009-12-31 | Extra-high multiple lens of solar power heat collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202827719U CN201600481U (en) | 2009-12-31 | 2009-12-31 | Extra-high multiple lens of solar power heat collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201600481U true CN201600481U (en) | 2010-10-06 |
Family
ID=42811545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202827719U Expired - Fee Related CN201600481U (en) | 2009-12-31 | 2009-12-31 | Extra-high multiple lens of solar power heat collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201600481U (en) |
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2009
- 2009-12-31 CN CN2009202827719U patent/CN201600481U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Zhongxian Group Co., Ltd. Assignor: Yuan Changsheng Contract record no.: 2012320000914 Denomination of utility model: Extra-high-expansion lens for solar power heat-collecting device Granted publication date: 20101006 License type: Exclusive License Record date: 20120726 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101006 Termination date: 20121231 |