CN202019823U - Sunbonnet with thin film solar cells - Google Patents
Sunbonnet with thin film solar cells Download PDFInfo
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- CN202019823U CN202019823U CN 201020625199 CN201020625199U CN202019823U CN 202019823 U CN202019823 U CN 202019823U CN 201020625199 CN201020625199 CN 201020625199 CN 201020625199 U CN201020625199 U CN 201020625199U CN 202019823 U CN202019823 U CN 202019823U
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- film solar
- thin
- solar cells
- sunbonnet
- fan
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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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Abstract
The utility model provides a sunbonnet with thin film solar cells. The sunbonnet comprises a bonnet body, a bonnet edge, a fan support and a fan. The bonnet body has a fan blowhole and a convection blowhole. Multiple thin film solar cells are distributed at the top and the side surface of the bonnet. The bonnet edge has an insertion portion which can be inserted in the bonnet body, so that the bonnet edge and the bonnet body are combined. The fan support is arranged at the outer edge of the fan blowhole, and the fan is embedded in the fan support. By the thin film solar cells, infrared lights and ultraviolet lights are absorbed and converted into electric energy for driving the fan, so as to achieve the effect of heat dissipation.
Description
Technical field
The utility model relates to a kind of solar energy cap, and particularly utilizes thin-film solar cells to absorb light so that fan running relevant for a kind of, and thin-film solar cells also can reach the solar energy cap of radiating effect by reflects infrared light and ultraviolet light.
Background technology
Along with environmental consciousness comes back, the notion of carbon reduction is paid attention to by everybody gradually, and the development and utilization of the renewable sources of energy becomes the emphasis that development is actively dropped in countries in the world.In the middle of the renewable sources of energy, because sunshine is available anywhere, and unlike other energy (as: fossil energy, nuclear energy), can produces and pollute, so solar energy is star's industry of having an optimistic view of at present with the solar cell that sunshine can be converted to electric energy the earth.
Solar cell just can produce a large amount of relatively and operational electric energy if can have large-area irradiation area.Therefore there are many manufacturers to wish the notion of energy saving is incorporated in the daily necessities, and utilize solar cell to replace deserted battery, use the pollution that more reduces environment.In addition, also the notion of " green can the building " can be combined with solar cell, promptly tan by the sun the maximum parts of the sun and lay solar cell, use the electric energy that utilizes solar cell to produce and remedy the interior spent electric energy of electrical equipment of building at building.
Summary of the invention
The purpose of this utility model is, a kind of sunbonnet with thin-film solar cells is provided, and its electric energy that utilizes thin-film solar cells to produce is used allow fan running and the air in the cap body is flowed, and uses the effect that reaches automatic heat radiation and power saving.
To achieve these goals, a kind of sunbonnet with thin-film solar cells according to the utility model proposes comprises cap body, marginal ridge, blower tray and fan; Possess on the cap body ventilation fan hole and one or more ventilation by forced draft hole are arranged, and can on the top of cap body and side edge surface, lay many thin-film solar cells; Marginal ridge then has the embedding position that can embed the cap body, so that marginal ridge combines with the cap body; Blower tray is mounted on the outer rim in ventilation fan hole, and fan then is embedded in the blower tray; Thin-film solar cells can absorption or reflects infrared light and ultraviolet light wavelength, and the light that is absorbed is converted to electric energy with drive fan, uses the effect that reaches heat radiation.
The utility model also can be applied to the following technical measures to achieve further.
Aforesaid sunbonnet with thin-film solar cells, wherein said thin-film solar cells can be the translucent thin-film solar batteries, perhaps can be light tight type thin-film solar cells.
Aforesaid sunbonnet with thin-film solar cells, wherein said thin-film solar cells has metal film layer, but infrared light or ultraviolet light in this metal film layer reflection ray.The material of metal film layer can be a transition metal, for example nickel, silver or aluminium.Aforesaid sunbonnet with thin-film solar cells also comprises a fan swicth, is coupled between this fan and those thin-film solar cells, in order to start or to close this fan.Aforesaid sunbonnet with thin-film solar cells also comprises an electrical storage device, in order to store the electric energy that described a plurality of thin-film solar cells is changed.
The utility model compared with prior art has tangible advantage and beneficial effect.By technique scheme, sunbonnet with thin-film solar cells of the present utility model, thin-film solar cells is laid on the surface of cap body and marginal ridge, and the electric energy that thin-film solar cells produced can allow the fan running in the cap body, air in the cap body is able to flow via ventilation fan hole and ventilation by forced draft hole, uses the effect that reaches automatic heat radiation and power saving.On the other hand, the metal film layer in the thin-film solar cells can reflect infrared light in the light or ultraviolet light, so sunbonnet just is difficult to promote because of tanning by the sun of sunlight the temperature in the cap.
For above-mentioned feature and advantage of the present utility model can be become apparent, embodiment cited below particularly, and cooperate appended graphic being described in detail below.
Description of drawings
Fig. 1 is the lateral plan of the sunbonnet of the utility model first embodiment.
Fig. 2 is the upward view of the sunbonnet of the utility model first embodiment.
Fig. 3 is the cross-sectional schematic that meets the thin-film solar cells of the utility model first embodiment.
Fig. 4 is the lateral plan of the sunbonnet of the utility model second embodiment.
10,40: sunbonnet/cowboy cap 30: thin-film solar cells
105: cap body 110: the top of cap body
115: thin-film solar cells 120: the side of cap body
125: marginal ridge 130: the ventilation fan hole
140: blower tray 150: fan
160: ventilation by forced draft hole 190: fan swicth
300,350: transparent substrates 310: upper electrode layer
320: photovoltaic layer 323:N type semiconductor layer
325:P type semiconductor layer 330: metal film layer
340: lower electrode layer L: incident ray
AF: air-flow direction
The specific embodiment
Now will the example of described one exemplary embodiment be described in the accompanying drawings in detail with reference to one exemplary embodiment of the present utility model.In addition, all possibility parts, the identical or similar portions of element/member/symbology of use same numeral in graphic and embodiment.
Please refer to Fig. 1, Fig. 1 is the lateral plan according to the described sunbonnet 10 of the utility model first embodiment.As shown in Figure 1, the sunbonnet 10 with thin-film solar cells 115 comprises cap body 105, marginal ridge 125, blower tray 140 and fan 150.Cap body 105 has 110 positions, top and side 120 positions.In the present embodiment, ventilation fan hole 130 that possesses on the cap body 105 and ventilation by forced draft hole 160 all are positioned on the side 120 of cap body 105, but the designer can decide the size and location of air vent, fan according to its design requirement, and the utility model should be as limit.
Please continue with reference to Fig. 1, lay many thin-film solar cells 115 on the top 110 of cap body 105 and the surface of side 120.The top 110 of present embodiment and the side 120 surfaces zone except ventilation fan hole 140 and ventilation by forced draft hole 160 all is covered with thin-film solar cells 115, and marginal ridge 125 surfaces also can 115 be laid with many thin-film solar cells, using increases the area that thin-film solar cells 115 receives light, the photoelectric transformation efficiency of enhanced film solar cell 115 by this.But in other embodiments, can also on the part surface of the top 110 of cap body 105 and side 120, lay thin-film solar cells and get final product, do not need whole layings, so the laying scope of thin-film solar cells should be as limit.Marginal ridge 125 has the embedding position (not illustrating) that can embed the cap body, allows marginal ridge 125 and cap body 105 combine closely, and uses the external form that forms cowboy cap in the present embodiment.
The external support of above-mentioned blower tray 140 partly is arranged at the outer rim in ventilation fan hole 130, in order to support fan 150, present embodiment can utilize plastic material to form this blower tray 140, but do not limit the utility model, in other embodiments organizing system blower tray 140, as iron support, lazy board etc. by other materials.150 in fan can be embedded in the blower tray 140.By this, when fan 150 running, just can make air and flow, allow air current A F 130 introduce, and air current A F just can be from two ventilation by forced draft holes 160 flows out from the ventilation fan hole.Or on the contrary, fan 150 time allows air current A F draw from ventilation fan hole 130 because of running, and air current A F just can be from two ventilation by forced draft holes 160 flows into, and uses to form air circulation and reach the heat radiation purpose.
In the present embodiment, the electrode positive and negative terminal of fan 150 is connected on the electrode positive and negative terminal of thin-film solar cells 115 via fan swicth 190, and fan swicth 190 is then put in the inboard of marginal ridge 125.In addition, sunbonnet also comprises electrical storage device (not illustrating), the electrical storage device of present embodiment is hidden and is put in cap body inside, this electrical storage device can store the electric energy that thin-film solar cells 115 is changed, during with or dull thread faint, utilize the electric energy in the electrical storage device to come drive fan 150 runnings when incident ray.In order to describe present embodiment in detail, please refer to Fig. 2, Fig. 2 is the upward view according to the described sunbonnet 10 of the utility model first embodiment.As shown in Figure 2, fan swicth 190 is put in the inboard of marginal ridge 125, after fan 150 is connected to fan swicth 190 by lead 220, utilizes lead 220 to be connected to the electrode positive and negative terminal of thin-film solar cells 115 again.By this, the user of sunbonnet 10 can utilize fan swicth 190 to start or close the running of fan 150.In other words, when fan swicth 190 conductings (startup), thin-film solar cells 115 just can utilize electric energy to come drive fan 150 runnings.Relatively, when fan swicth 190 ended (closing), fan 150 just can't turn round and cause air to flow.
In this special instruction is that thin-film solar cells 115 can absorption or the incident ray of reflects infrared light and ultraviolet wavelength, and the light that absorbs is converted to electric energy with drive fan.Thin-film solar cells 115 can be the translucent thin-film solar battery, and utilize of infrared light and UV Absorption or the reflection of the metal film layer 330 of thin-film solar cells 115 with incident ray, use and reduce sunbonnet 10 and thin-film solar cells 115 itself, allow the zone under the sunbonnet 10 can be more nice and cool because of tanning by the sun the temperature rising that causes in the sun.On the other hand, thin-film solar cells 115 can also be light tight type thin-film solar cells, uses all light that can't absorb of reflection, also can reach the attainable effect of above-mentioned translucent thin-film solar battery.
To have the knack of the utility model field person and more understand the utility model in order to make, in the suitable example of this measure one thin-film solar cells 115 as present embodiment, please refer to Fig. 3, Fig. 3 is the cross-sectional schematic that meets the described thin-film solar cells 30 of the utility model first embodiment.As shown in Figure 3, thin-film solar cells 30 can comprise transparent substrates 300, upper electrode layer 310, photovoltaic layer 320, metal film layer 330, lower electrode layer 340 and transparent substrates 350.The material of transparent substrates 100 for example is to adopt glass substrate, and wherein incident ray L can utilize multiple angles and enter thin-film solar cells 30 by transparent substrates 100, as shown in Figure 3.Upper electrode layer 310 is disposed on the transparent substrates 300, and the upper electrode layer 310 of present embodiment indication is the electrode layer near incident ray L direction, and the material of upper electrode layer 310 can be to adopt light transmitting conductive oxide.In the present embodiment, light transmitting conductive oxide can be indium tin oxide (indium tin oxide, ITO), aluminum zinc oxide (Al doped ZnO, AZO), indium-zinc oxide (indium zinc oxide, IZO) or other printing opacity conductive materials.
Please continue with reference to figure 3, photovoltaic layer 320 is disposed on the upper electrode layer 310.In the present embodiment, when if the photovoltaic layer 320 of thin-film solar cells 30 singly connects the form of face (single junction), photovoltaic layer 320 can comprise n type semiconductor layer 323 and p type semiconductor layer 325, and wherein n type semiconductor layer 323 and p type semiconductor layer 325 are disposed between upper electrode layer 310 and the lower electrode layer 340 in regular turn.Specifically, the material of n type semiconductor layer 323 can adopt non-crystalline silicon or microcrystal silicon, and the material that is mixed in the n type semiconductor layer 323 for example is the group that is selected from VA family element in the periodic table of elements, can be nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb) or bismuth elements such as (Bi).In addition, the material of p type semiconductor layer 325 for example is non-crystalline silicon or microcrystal silicon, and the material that is mixed in the p type semiconductor layer 325 for example is the group that is selected from IIIA family element in the periodic table of elements, can be boron (B), aluminium (Al), gallium (Ga), indium (In) or thallium elements such as (Tl).
Above-mentioned only for illustrating, the utility model is not limited thereto.In other possible embodiment, the photovoltaic layer 320 of thin-film solar cells 30 also can adopt two photovoltaic structures that face (double junction) or three meets face (triple junction) that connect.In other words, the thin-film solar cells 30 of present embodiment also can be amorphous silicon membrane solar cell, microcrystalline silicon film solar cell, stack (tandem) thin-film solar cells or three-layer type (triple) silicon film solar batteries.What deserves to be mentioned is, photovoltaic layer 320 in Fig. 3 also can include high-temperature amorphous silicon intrinsic layer (intrinsic layer), wherein high-temperature amorphous silicon intrinsic layer (not illustrating) is configurable between n type semiconductor layer 323 and p type semiconductor layer 325, uses the photoelectric transformation efficiency of enhanced film solar cell 30.
Please continue with reference to figure 3, lower electrode layer 340 is disposed on the photovoltaic layer 320.In the present embodiment, the material of lower electrode layer 340 can be adopted light transmitting conductive oxide (for example indium tin oxide, aluminum zinc oxide, indium-zinc oxide or other printing opacity conductive materials).Metal film layer 330 is configurable between photovoltaic layer 120 and lower electrode layer 140, and is also configurable between lower electrode layer 140 and transparent substrates 350, and the utility model should this not exceed.Metal film layer 330 can reflect infrared light among the incident ray L or ultraviolet light, uses to allow thin-film solar cells 30 be difficult to allow because of tanning by the sun of incident ray L temperature increase itself.In the present embodiment, the material of metal film layer 330 can be the compound of transition metal or transition metal, for example nickel, silver or aluminium or its compound.By this, the thin portion of other of present embodiment flow process has been included in the various embodiments described above, perhaps has the knack of the utility model field person and can know by inference voluntarily, so do not repeat them here.
To describe the utility model in detail, Fig. 4 is the lateral plan according to the described sunbonnet 40 of the utility model second embodiment at another embodiment of this measure.Present embodiment is similar to the aforementioned embodiment, and therefore identical description repeats no more.Its difference is that ventilation fan hole 130 is opened in the top 110 of cap body 105, and 160 in ventilation by forced draft hole is arranged on the side 120 of cap body 105.By this, when making air when fan 150 running and flowing, air current A F can be from the top 110 ventilation fan hole 130 introduce/draw, and air current A F just can be from side 120 small-sized ventilation by forced draft hole 160 outflow/inflows everywhere, use to form air circulation and reach the heat radiation purpose.
In sum, embodiment of the present utility model provides a kind of sunbonnet of thin-film solar cells, thin-film solar cells is laid on the surface of cap body and marginal ridge, and the electric energy that thin-film solar cells produced can allow the fan running in the cap body, air in the cap body is able to flow via ventilation fan hole and ventilation by forced draft hole, uses the effect that reaches automatic heat radiation and power saving.On the other hand, the metal film layer in the thin-film solar cells can reflect infrared light in the light or ultraviolet light, so sunbonnet just is difficult to promote because of tanning by the sun of sunlight the temperature under the sunbonnet.
Though the utility model discloses as above with preferred embodiment, so be not in order to limit the scope that the utility model is implemented, the simple equivalent of doing according to claims of the present utility model and description changes and modification, still belongs in the scope of technical solutions of the utility model.
Claims (10)
1. sunbonnet with thin-film solar cells is characterized in that comprising:
One cap body has a ventilation fan hole and at least one ventilation by forced draft hole, and the top of this cap body and side edge surface are laid a plurality of thin-film solar cells;
One marginal ridge, it has the Embedded Division that embeds this cap body, to be bonded to this cap body;
One blower tray is mounted on the outer rim in this ventilation fan hole;
One fan is embedded at this blower tray, wherein said a plurality of thin-film solar cells absorptions or reflects infrared light and ultraviolet light at least one wavelength and the light of its absorption is converted to electric energy to drive this fan.
2. the sunbonnet with thin-film solar cells as claimed in claim 1 is characterized in that wherein said thin-film solar cells is the translucent thin-film solar battery.
3. the sunbonnet with thin-film solar cells as claimed in claim 1 is characterized in that wherein said thin-film solar cells is light tight type thin-film solar cells.
4. the sunbonnet with thin-film solar cells as claimed in claim 1 is characterized in that it also comprises:
One fan swicth is coupled between this fan and those thin-film solar cells, in order to start or to close this fan.
5. the sunbonnet with thin-film solar cells as claimed in claim 1 is characterized in that wherein said sunbonnet is a cowboy cap.
6. the sunbonnet with thin-film solar cells as claimed in claim 1 is characterized in that described a plurality of thin-film solar cells is laid on the surface of wherein said marginal ridge.
7. the sunbonnet with thin-film solar cells as claimed in claim 1 is characterized in that wherein each thin-film solar cells comprises a metal film layer, in order to this infrared light or the reflection of this ultraviolet light with incident ray.
8. the sunbonnet with thin-film solar cells as claimed in claim 7, the material that it is characterized in that wherein said metal film layer is a transition metal.
9. the sunbonnet with thin-film solar cells as claimed in claim 8 is characterized in that wherein said transition metal is nickel, silver or aluminium.
10. the sunbonnet with thin-film solar cells as claimed in claim 1 is characterized in that it also comprises an electrical storage device, in order to store the electric energy that described a plurality of thin-film solar cells is changed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020625199 CN202019823U (en) | 2010-11-24 | 2010-11-24 | Sunbonnet with thin film solar cells |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020625199 CN202019823U (en) | 2010-11-24 | 2010-11-24 | Sunbonnet with thin film solar cells |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202019823U true CN202019823U (en) | 2011-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020625199 Expired - Fee Related CN202019823U (en) | 2010-11-24 | 2010-11-24 | Sunbonnet with thin film solar cells |
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| Country | Link |
|---|---|
| CN (1) | CN202019823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102972892A (en) * | 2012-09-29 | 2013-03-20 | 顾晓烨 | Ultra-simple temperature difference energy refrigeration cap |
-
2010
- 2010-11-24 CN CN 201020625199 patent/CN202019823U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102972892A (en) * | 2012-09-29 | 2013-03-20 | 顾晓烨 | Ultra-simple temperature difference energy refrigeration cap |
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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 |
Granted publication date: 20111102 Termination date: 20141124 |
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| EXPY | Termination of patent right or utility model |