CN202904048U - A light collecting reflector using three-dimensional composite material - Google Patents
A light collecting reflector using three-dimensional composite material Download PDFInfo
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- CN202904048U CN202904048U CN 201220306788 CN201220306788U CN202904048U CN 202904048 U CN202904048 U CN 202904048U CN 201220306788 CN201220306788 CN 201220306788 CN 201220306788 U CN201220306788 U CN 201220306788U CN 202904048 U CN202904048 U CN 202904048U
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- condenser mirror
- thin glass
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Abstract
The utility model discloses a light collecting reflector using three-dimensional composite material. The light collecting reflector comprises thin glass, a sensitization layer, a reflecting layer, a reflecting layer protection layer, a composite material layer, and an outer protection layer from top to bottom. The layers are precisely integrated into one integral body. The composite material layer uses a structure spun or weaved by composite material. By using the composite material layer in the light collecting reflector, the intensity of the light collecting reflector is increased and a glass toughening process in original preparation technology is simplified. Therefore, production cost is substantially reduced so that solar-thermal power generation cost is further reduced. The light collecting reflector resolves an important problem of high on-grid price cost of present solar-thermal power generation.
Description
Technical field
The utility model relates to a kind of three-dimensional composite material condenser mirror.
Background technology
In environmental protection and energy-intensive today, solar light-heat power-generation becomes the breach of new forms of energy gradually with its green, pollution-free, a series of advantages such as be incorporated into the power networks close friend and heat accumulation are continuous.The existing extensive catoptron that is used for the photo-thermal power station is generally 4mm heavy sheet glass catoptron, its reflectivity is 93.5%, physical strength for reinforcing glass, its process need to be carried out the tempering processing to glass, is about to glass heats and cools off rapidly after preference temperature, and glass surface is sharply shunk, produce compressive stress, and the cooling of glass middle level is slower, so form tension stress, makes glass obtain higher temperature.Intensity of cooling is higher, and strength of glass is larger.And because steel process needs the processes such as cutting, heating and annealing, its cost increases considerably.
The utility model content
For the problem that prior art exists, the purpose of this utility model is to provide the three-dimensional composite material that a kind of cost is low, reflectivity is high condenser mirror.
For achieving the above object; the utility model three-dimensional composite material condenser mirror; comprise from top to bottom thin glass, sensitizing layer, reflection horizon, reflection horizon protective seam, composite layer, external protection; precision is combined as a whole between each layer; wherein, composite layer is for adopting the structure of compound substance weaving or braiding.
Further, described structure is three-dimensional braided structure, and the fabric three layer or more of this three-dimensional braided structure for producing with three-dimensional woven or braiding organically weaved with yarn between layers or be woven together; Different layers adopts different materials to weave or weave according to different with needs.
Further, described three-dimensional braided structure is preform constructions.
Further, described three-dimensional braided structure adopts three dimensional fabric liquid resin pressure to infiltrate curing molding, and cure under pressure forms described preform constructions three dimensional fabric injects liquid resin in mould after, and the shape of described preform constructions and described thin glass is identical.
Further, adopt the silica gel special bonding between described composite layer and the thin glass.
Further, the material of described composite layer employing is carbon fiber, aramid fiber, polyethylene fibre and glass fibre.
Further, the expansion of described composite layer and contraction coefficient are identical with expansion and the contraction coefficient of described thin glass.
Further, described thin glass is ultra-white float glass.
Further, described reflection horizon is silver layer.
Further, the back side of described silver layer is provided with described reflection horizon protective seam, and described reflection horizon protective seam is copper layer or zinc layer.
The utility model adopts composite layer in condenser mirror, improved the intensity of condenser mirror, simplified the process that needs tempered glass among the original preparation technology, thereby reduced greatly manufacturing cost, and then will reduce the photo-thermal power generation cost, it has solved the major issue of rate for incorporation into the power network high cost in the current photo-thermal power generation.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is each hierarchy structural representation among the figure;
Fig. 3 is the 3 D weaving planar structure synoptic diagram of composite layer;
Fig. 4 is the 3 D weaving perspective view of composite layer.
Embodiment
Below, with reference to the accompanying drawings, the utility model is more fully illustrated, shown in the drawings of exemplary embodiment of the present utility model.Yet the utility model can be presented as multiple multi-form, and should not be construed as the exemplary embodiment that is confined to narrate here.But, these embodiment are provided, thereby make the utility model comprehensively with complete, and scope of the present utility model is fully conveyed to those of ordinary skill in the art.
In order to be easy to explanation, here can use such as " on ", the space relative terms such as D score " left side " " right side ", be used for element shown in the key diagram or feature with respect to the relation of another element or feature.It should be understood that except the orientation shown in the figure spatial terminology is intended to comprise the different azimuth of device in using or operating.For example, if the device among the figure is squeezed, be stated as the element that is positioned at other elements or feature D score will be positioned at other elements or feature " on ".Therefore, the exemplary term D score can comprise upper and lower orientation both.Device can otherwise be located (90-degree rotation or be positioned at other orientation), and the relative explanation in used space here can correspondingly be explained.
Such as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4; the utility model three-dimensional composite material condenser mirror; comprise from top to bottom thin glass 1, sensitizing layer 2, reflection horizon 3, reflection horizon protective seam 4, composite layer 5, external protection 6, precision is combined as a whole between each layer.
Wherein, composite layer 5 is for adopting the structure of compound substance braiding, and described structure is three-dimensional braided structure.Namely produce fabric more than three layers with three-dimensional woven or knitting skill.Organically weave with yarn between layers or be woven together.Different layers are according to different can weaving or weave with different materials with needs, thereby acquisition is satisfied different use needs by weaving or woven article that compound substance forms.Being used for fixedly among the design, the material of reinforced glass sheet is to adopt three dimensional fabric liquid resin pressure to infiltrate the production technology of curing molding.Being about to three dimensional fabric puts into the mould that designs in advance and injects cure under pressure moulding behind the liquid resin.The shape of mould and glass sheet is identical, guarantees high-precision coincideing, and adopts the silica gel special bonding between three-dimensional composite material and the glass sheet.
The material that composite layer 5 adopts is carbon fiber, aramid fiber, polyethylene fibre and glass fibre etc.During preparation, be divided into warp 7 and parallel 8 is worked out, layer is woven together each other with interlayer, not only interlaminar strength significantly improves, and can obtain the preformed of labyrinth, namely three-dimensional structure becomes preform constructions by weaving or the braiding of compound substance, and this preform constructions can design according to the shape need of actual condenser mirror, preformed composite layer 5 greatly facilitates the combination of itself and thin glass 1, has simplified the treatment process in later stage.And because the compound substance Heat stability is good, thereby the expansion of optional compound substance and contraction coefficient are identical with expansion and the contraction coefficient of thin glass 1, avoid in the process of expansion and contraction damage to glass.
In the utility model, three-dimensional braided structure is compared with existing laminar structure compound substance, the large-scale production expense is low, and the rigidity of three-dimensional braided structure than the rigidity of identical faces plate material and geometry parameter laminate greatly near an order of magnitude, therefore, by studies have shown that, in the mirror design, can adopt three-dimensional composite material to replace existing expensive heavy sheet glass catoptron.
Thin glass 1 is compared with existing heavy sheet glass catoptron, and its thickness is about 1/3rd of former heavy sheet glass catoptron.Sensitizing layer 2 is used for improving the clinging power on thin glass 1 and 3 surfaces, reflection horizon, and external protection 6 plays anticorrosion, protection against the tide and anti-oxidation effect.
In the present embodiment, thin glass 1 adopts ultra-white float glass, and reflection horizon 3 is silver layer, and the back side of silver layer is provided with reflection horizon protective seam 4, and reflection horizon protective seam 4 is the silver layer protective seam, and reflection horizon protective seam 4 can adopt copper layer or zinc layer.Thin glass 1 thick 1.2mm-1.5mm, the thick 2-3mm of compound substance.In concrete the application, the choosing of layers of material, thickness all can be selected according to actual needs.
Advantage of the present utility model
A. three-dimensional composite material has high mechanical properties and the rigidity such as bending resistance shock resistance, saved the toughening process of heavy sheet glass, has reduced expensive that tempering causes;
B. owing to adopt thin glass, reduced heavy sheet glass to Optical Absorption, thereby had higher reflectivity;
C. three-dimensional composite material layer and interlayer form one-piece construction, have very strong shop characteristic;
D. composite density is little, and the quality of catoptron is the part even 1/tens of conventional mirror quality;
E. can obtain extremely smooth surface, smoothness can reach 1/10th nanoscales.
Claims (9)
1. three-dimensional composite material condenser mirror; it is characterized in that; this condenser mirror comprises thin glass, sensitizing layer, reflection horizon, reflection horizon protective seam, composite layer, external protection from top to bottom; precision is combined as a whole between each layer; wherein, composite layer is for adopting the structure of compound substance weaving or braiding.
2. three-dimensional composite material condenser mirror as claimed in claim 1, it is characterized in that, described structure is three-dimensional braided structure, and the fabric three layer or more of this three-dimensional braided structure for producing with three-dimensional woven or braiding organically weaved with yarn between layers or be woven together; Different layers adopts different materials to weave or weave according to different with needs.
3. three-dimensional composite material condenser mirror as claimed in claim 2 is characterized in that, described three-dimensional braided structure is preform constructions.
4. three-dimensional composite material condenser mirror as claimed in claim 3, it is characterized in that, described three-dimensional braided structure adopts three dimensional fabric liquid resin pressure to infiltrate curing molding, cure under pressure forms described preform constructions three dimensional fabric injects liquid resin in mould after, and the shape of described preform constructions and described thin glass is identical.
5. three-dimensional composite material condenser mirror as claimed in claim 1 is characterized in that, adopts the silica gel special bonding between described composite layer and the thin glass.
6. three-dimensional composite material condenser mirror as claimed in claim 1 is characterized in that, the expansion of described composite layer and contraction coefficient are identical with expansion and the contraction coefficient of described thin glass.
7. three-dimensional composite material condenser mirror as claimed in claim 1 is characterized in that, described thin glass is ultra-white float glass.
8. three-dimensional composite material condenser mirror as claimed in claim 1 is characterized in that, described reflection horizon is silver layer.
9. three-dimensional composite material condenser mirror as claimed in claim 8 is characterized in that, the back side of described silver layer is provided with described reflection horizon protective seam, and described reflection horizon protective seam is copper layer or zinc layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220306788 CN202904048U (en) | 2012-06-28 | 2012-06-28 | A light collecting reflector using three-dimensional composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220306788 CN202904048U (en) | 2012-06-28 | 2012-06-28 | A light collecting reflector using three-dimensional composite material |
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| Publication Number | Publication Date |
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| CN202904048U true CN202904048U (en) | 2013-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220306788 Expired - Fee Related CN202904048U (en) | 2012-06-28 | 2012-06-28 | A light collecting reflector using three-dimensional composite material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102736148A (en) * | 2012-06-28 | 2012-10-17 | 中海阳新能源电力股份有限公司 | Three-dimensional composite material condensing reflecting mirror |
-
2012
- 2012-06-28 CN CN 201220306788 patent/CN202904048U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102736148A (en) * | 2012-06-28 | 2012-10-17 | 中海阳新能源电力股份有限公司 | Three-dimensional composite material condensing reflecting mirror |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: RAYSPOWER ENERGY GROUP CO., LTD. Free format text: FORMER NAME: NEW ENERGY POWER CO., LTD. IN HAI DUONG |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 102200 Changping District science and Technology Park, Beijing Road No. 17 Patentee after: Rayspower Energy Group Co., Ltd. Address before: 102200 Changping District science and Technology Park, Beijing Road No. 17 Patentee before: RAYSPOWER NEW ENERGY Co.,Ltd. |
|
| 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: 20130424 Termination date: 20190628 |