CN203413841U - Full-vacuum flat-plate solar collector - Google Patents
Full-vacuum flat-plate solar collector Download PDFInfo
- Publication number
- CN203413841U CN203413841U CN201320461281.1U CN201320461281U CN203413841U CN 203413841 U CN203413841 U CN 203413841U CN 201320461281 U CN201320461281 U CN 201320461281U CN 203413841 U CN203413841 U CN 203413841U
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- plate
- solar collector
- flat
- shell
- vacuum
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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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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Abstract
The utility model provides a full-vacuum flat-plate solar collector. The full-vacuum flat-plate solar collector comprises a shell, a heat absorbing plate and a heat absorbing pipe, wherein the heat absorbing plate and the heat absorbing pipe are located in the shell, the heat absorbing pipe is located at the lower part of the heat absorbing plate, is a flat copper pipe and is provided with a water inlet and a water outlet, the shell comprises a transparent faceplate and a baseplate, the edges of the transparent faceplate and the baseplate are in tight coupling, the middle parts of the transparent faceplate and the baseplate are supported by a supporting assembly, the water inlet and the water outlet pass through the baseplate, extend out of the shell and are in tight coupling with the baseplate, and the inner part of the shell is at a vacuum state. The full-vacuum flat-plate solar collector has the advantages that on the one hand, the inner part of the shell is directly vacuumized, the heat of the heat absorbing pipe is prevented from being outwards conducted, the heat loss is reduced, and the heat preservation effect is improved exponentially; meanwhile, the structure of the shell is simplified, so that the weight of the flat-plate solar collector is reduced by one fourth; on the other one hand, the heat absorbing pipe is the flat copper pipe, so that the thickness of the flat-plate solar collector is reduced by three fourths from 80mm to 20mm.
Description
Technical field
The utility model belongs to solar thermal utilization industry, especially vacuum flat-plate solar collector.
Background technology
At present, the structure of existing flat-plate solar collector is as similar in " flat-plate solar collector " of the Patent Application Publication that publication number is CN102538235A, the endothermic tube that comprises transparent panel, absorber plate, base plate, frame, is arranged on feed tube between absorber plate and base plate and drain pipe and is connected with feed tube and drain pipe, described base plate is double-layer vacuum metallic plate, described base plate comprises inner bottom plating, Outer Bottom Plating and by the vacuum chamber forming between inner bottom plating and Outer Bottom Plating, seal welding between described inner bottom plating and the periphery of Outer Bottom Plating.The base plate that adopts double-layer vacuum metallic plate, reduces heat collector heat-energy losses, by the utilization rate of heat insulation effect and solar energy.Utilize filling with inert gas between panel and base plate to form heat-insulation layer, not only avoid heat-preservation cotton to be dispersed in face glass, and can reduce the rate of heat dissipation of heat collector.Although prior art can improve heat insulation effect to a certain extent, still has heat loss, heat insulation effect is not good.
And for example publication number is CN102200352A patent application, relate to a kind of solar thermal collector, comprise that solar heat permutoid and chamber is characterized in that: solar heat permutoid comprises a feed liquor house steward and a fluid house steward, and they are at least linked up them by two endothermic tubes; The heat-absorbent surface close contact of an absorber plate and each endothermic tube; Described chamber is vacuum chamber, and solar heat permutoid is placed in vacuum chamber; Vacuum chamber forms by panel, base plate and along the metal frame of their peripheries, and panel is glass, and base plate is glass or metallic plate, and described glass periphery is the metal tape sticking to one, and described sealing is by the welding of panel and base plate periphery metal material; Between panel and base plate, be provided with the positioner that locating support and supporter form; Supporter is fixed by locating support, supporter through and absorber plate in corresponding aperture be supported between panel and base plate.Although this application to heat insulation effect with certain raising effect,, complex structure, heat collector thickness is large.
Utility model content
In order to solve the problems of the technologies described above, provide the vacuum flat-plate solar collector of a kind of high insulating effect, thin thickness.
The utility model is realized above-mentioned technical purpose by following technological means.
Vacuum flat-plate solar collector, comprise shell, be positioned at absorber plate and the endothermic tube of enclosure, described endothermic tube is positioned at absorber plate bottom, described endothermic tube is flat copper pipe and has water inlet and delivery port, and described shell is comprised of transparent panel and base plate, and the edge seal of described transparent panel and base plate is connected, middle part is supported by supporting component, described water inlet and delivery port extend to beyond shell and between base plate and are tightly connected through base plate, and described enclosure is vacuum state.
Preferably, described endothermic tube is by endothermic tube stent support, and described endothermic tube support is between base plate and endothermic tube.
Preferably, described transparent panel is low iron safety glass, and described absorber plate is plated film aluminium sheet.
Preferably, described supporting component consists of the first support column cooperatively interacting and the second support column, and described the first support column is between base plate and absorber plate, and described the second support column is between absorber plate and transparent panel.
Preferably, described the first support column is PI(polyimides) post or glass column, described in be the second support column glass column.
Preferably, described shell edge is provided with safe edge and corner protector.
Vacuum flat-plate solar collector described in the utility model, on the one hand, directly vacuumizes enclosure, the heat of stopping endothermic tube outwards conducts, and reduces the loss of heat, accomplishes maximum insulation, solved the poor disadvantage of heat insulation effect, heat insulation effect significantly improves., compare with existing vacuum flat plate collector meanwhile, simplified the structure of shell; On the other hand, endothermic tube is adopted as to flat copper pipe; Greatly reduced the thickness of flat plate collector, gross thickness reduces 3/4, from 80mm, reduces to 20mm.The simplification of structure also makes the weight of described flat plate collector obtain significantly reducing in addition, and the weight of flat plate collector described in the utility model is compared and reduced 1/4 with existing flat plate collector gross weight.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of vacuum flat-plate solar collector described in the utility model.
Fig. 2 is the part section structural representation of described vacuum flat-plate solar collector.
Description of reference numerals is as follows:
1-transparent panel, 2-the first support column, 3-the second support column, 4-absorber plate, 5-delivery port, 6-binding nut, 7-plain washer, 8-sealing ring, 9-endothermic tube support, 10-base plate, 11-water inlet, 12-supporting component, 13-endothermic tube, 14-safe edge, 15-corner protector.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment, the utility model is further described, but protection domain of the present utility model is not limited to this.
Figure 1 shows that an embodiment of vacuum flat-plate solar collector provided by the utility model.Described vacuum flat-plate solar collector, comprises shell, is positioned at absorber plate 4, endothermic tube 13 and the endothermic tube support 9 of enclosure, and described absorber plate 4 is plated film aluminium sheet.Described endothermic tube 13 is supported by endothermic tube support 9 and is positioned at absorber plate 4 bottoms, and described endothermic tube 13 is for flat copper pipe and have water inlet 11 and delivery port 5.Described shell is comprised of transparent panel 1 and base plate 10, and described transparent panel 1 is low iron safety glass.Described transparent panel 1 is connected with the edge seal of base plate 10, middle part is supported by supporting component 12, and described enclosure is vacuum state.Described supporting component 12 consists of the first support column 2 cooperatively interacting and the second support column 3, and described the first support column 2 is between base plate 10 and absorber plate 4, and described the second support column 3 is between absorber plate 4 and transparent panel 1.In order to prevent the first support column 2 shading light photographs, preferably, described the second support column 3 is glass column.Described the first support column 2 is adopted as PI post or glass column all can.Described water inlet 11 and delivery port 5 through base plate 10 extend to beyond shell, and base plate 10 between be tightly connected.Particularly, between water inlet 11 and delivery port 5 and base plate 10, all by binding nut 6, plain washer 7, sealing ring 8, coordinate.
The utility model directly vacuumizes enclosure, and the heat of stopping endothermic tube 13 outwards conducts, and reduces the loss of heat, accomplishes maximum insulation, has solved the poor disadvantage of heat insulation effect, and heat insulation effect significantly improves., compare with existing vacuum flat plate collector meanwhile, simplified the structure of shell; Also make the weight of described flat plate collector obtain significantly reducing, the weight of flat plate collector described in the utility model is compared and has been reduced 1/4 with existing flat plate collector gross weight.Endothermic tube 13 is adopted as flat copper pipe; Greatly reduced the thickness of flat plate collector, gross thickness reduces 3/4, from 80mm, reduces to 20mm.
Further, in order to prevent that corner angle and rough projection at shell edge position from hurting sb.'s feelings, make described flat plate collector appearance looks elegant, at described shell edge, be provided with safe edge 14 and corner protector 15.
The utility model is not limited to above-mentioned embodiment, and in the situation that not deviating from flesh and blood of the present utility model, any apparent improvement, replacement or modification that those skilled in the art can make all belong to protection domain of the present utility model.
Claims (6)
1. vacuum flat-plate solar collector, it is characterized in that, comprise shell, be positioned at absorber plate (4) and the endothermic tube (13) of enclosure, described endothermic tube (13) is positioned at absorber plate (4) bottom, described endothermic tube (13) is flat copper pipe, and there is water inlet (11) and delivery port (5), described shell is comprised of transparent panel (1) and base plate (10), described transparent panel (1) is connected with the edge seal of base plate (10), middle part is supported by supporting component (12), described water inlet (11) and delivery port (5) extend to beyond shell through base plate (10), and base plate is tightly connected between (10), described enclosure is vacuum state.
2. vacuum flat-plate solar collector according to claim 1, is characterized in that, described endothermic tube (13) is supported by endothermic tube support (9), and described endothermic tube support (9) is positioned between base plate (10) and endothermic tube (13).
3. vacuum flat-plate solar collector according to claim 1, is characterized in that, described transparent panel (1) is low iron safety glass, and described absorber plate (4) is plated film aluminium sheet.
4. vacuum flat-plate solar collector according to claim 1, it is characterized in that, described supporting component (12) consists of the first support column (2) cooperatively interacting and the second support column (3), described the first support column (2) is positioned between base plate (10) and absorber plate (4), and described the second support column (3) is positioned between absorber plate (4) and transparent panel (1).
5. vacuum flat-plate solar collector according to claim 4, is characterized in that, described the first support column (2) is PI post or glass column, described in be the second support column (3) glass column.
6. according to the vacuum flat-plate solar collector described in claim 1-5 any one, it is characterized in that, described shell edge is provided with safe edge (14) and corner protector (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320461281.1U CN203413841U (en) | 2013-07-31 | 2013-07-31 | Full-vacuum flat-plate solar collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320461281.1U CN203413841U (en) | 2013-07-31 | 2013-07-31 | Full-vacuum flat-plate solar collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203413841U true CN203413841U (en) | 2014-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320461281.1U Expired - Fee Related CN203413841U (en) | 2013-07-31 | 2013-07-31 | Full-vacuum flat-plate solar collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203413841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388912A (en) * | 2013-07-31 | 2013-11-13 | 天普新能源科技有限公司 | Full-vacuum flat-plate solar collector |
-
2013
- 2013-07-31 CN CN201320461281.1U patent/CN203413841U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388912A (en) * | 2013-07-31 | 2013-11-13 | 天普新能源科技有限公司 | Full-vacuum flat-plate solar collector |
| CN103388912B (en) * | 2013-07-31 | 2016-03-09 | 天普新能源科技有限公司 | Vacuum flat-plate solar collector |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140129 Termination date: 20160731 |