CN103388912A - Full-vacuum flat-plate solar collector - Google Patents
Full-vacuum flat-plate solar collector Download PDFInfo
- Publication number
- CN103388912A CN103388912A CN2013103267560A CN201310326756A CN103388912A CN 103388912 A CN103388912 A CN 103388912A CN 2013103267560 A CN2013103267560 A CN 2013103267560A CN 201310326756 A CN201310326756 A CN 201310326756A CN 103388912 A CN103388912 A CN 103388912A
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- CN
- China
- Prior art keywords
- plate
- flat
- shell
- heat
- solar collector
- 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.)
- Granted
Links
- 239000006096 absorbing agent Substances 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052802 copper Inorganic materials 0.000 claims abstract description 7
- 239000010949 copper Substances 0.000 claims abstract description 7
- 239000011521 glass Substances 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000001012 protector Effects 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000005336 safety glass Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 238000004321 preservation Methods 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 11
- 238000007747 plating Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
Images
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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
Landscapes
- Thermal Insulation (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention provides a full-vacuum flat-plate solar collector, which comprises a shell, an absorber plate and a heat-absorbing tube, wherein the absorber plate and the heat-absorbing tube are located in the shell; the heat-absorbing tube is located at the lower part of the absorber plate; the heat-absorbing tube is a flat copper tube, and is provided with a water inlet and a water outlet; the shell consists of a transparent panel and a bottom plate; the edge of the transparent panel and the edge of the bottom plate are hermetically connected; the middle part of the transparent panel and the middle part of the bottom plate are supported by supporting assemblies; the water inlet and the water outlet pass through the bottom plate to extend out of the shell; the water inlet and the water outlet are hermetically connected with the bottom plate; and the interior of the shell is in a vacuum state. According to the full-vacuum flat-plate solar collector provided by the invention, on one hand, the interior of the shell is directly vacuumized, and therefore, the heat of the heat-absorbing tube is stopped from being conducted outside, the heat loss is reduced, and a heat preservation effect is improved manyfold. Meanwhile, the structure of the shell is simplified, so that the weight of the flat-plate solar collector is reduced by 1/4. On the other hand, the flat copper tube is adopted as the heat-absorbing tube, so that the thickness of the flat-plate solar collector is reduced by 3/4 and is reduced to 20mm from 80mm.
Description
Technical field
The invention belongs to the solar thermal utilization industry, especially the vacuum flat-plate solar collector.
Background technology
At present, the structure of existing flat-plate solar collector such as publication number are that " flat-plate solar collector " of Patent Application Publication of CN102538235A is similar, 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 with feed tube and drain pipe, is connected, described base plate is the double-layer vacuum metallic plate, described base plate comprises that inner bottom plating, Outer Bottom Plating reach by the vacuum chamber that forms between inner bottom plating and Outer Bottom Plating, seal welding between the periphery of described inner bottom plating and Outer Bottom Plating.Adopt the base plate of double-layer vacuum metallic plate, reduce the 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 there is heat loss, heat insulation effect is not good.
And for example publication number is the CN102200352A patent application, relate to a kind of solar thermal collector, comprise that solar heat permutoid and chamber is characterized in that: the solar heat permutoid comprises a feed liquor house steward and a fluid house steward, and they are linked up them by two endothermic tubes at least; The heat-absorbent surface close contact of an absorber plate and each endothermic tube; Described chamber is vacuum chamber, and the 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 that sticks to one, and described sealing is the welding by panel and base plate periphery metal material; Be provided with the positioner that locating support and supporter form between panel and base plate; Supporter is fixed by locating support, supporter pass 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.
Summary of the invention
, 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 present invention realizes above-mentioned technical purpose by following technological means.
The vacuum flat-plate solar collector, comprise shell, be positioned at absorber plate and the endothermic tube of enclosure, described endothermic tube is positioned at the 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 described transparent panel is connected with base plate that edge seal connects, middle part is supported by supporting component, described water inlet and delivery port pass base plate and extend to beyond shell and between base plate and be tightly connected, and described enclosure is vacuum state.
Preferably, described endothermic tube is by the 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 the plated film aluminium sheet.
Preferably, described supporting component consists of the first support column that cooperatively interacts 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 the PI(polyimides) post or glass column, described is the second support column glass column.
Preferably, described shell edge is provided with safe edge and corner protector.
Vacuum flat-plate solar collector of the present invention, on the one hand, directly vacuumize 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.Simultaneously, with existing vacuum flat plate collector, compare, simplified the structure of shell; On the other hand, endothermic tube is adopted as 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 of the present invention is compared and reduced 1/4 with existing flat plate collector gross weight.
Description of drawings
Fig. 1 is the Facad structure schematic diagram of vacuum flat-plate solar collector of the present invention.
Fig. 2 is the part section structural representation of described vacuum flat-plate solar collector.
Description of reference numerals is as follows:
The 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
The present invention is further illustrated below in conjunction with accompanying drawing and specific embodiment, but protection scope of the present invention is not limited to this.
Figure 1 shows that an embodiment of vacuum flat-plate solar collector provided by the present invention.Described vacuum flat-plate solar collector, comprise shell, is positioned at absorber plate 4, endothermic tube 13 and the endothermic tube support 9 of enclosure, and described absorber plate 4 is the 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.The edge seal that described transparent panel 1 is connected with base plate connects, 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 that cooperatively interacts 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 the PI post or glass column all can.Described water inlet 11 and delivery port 5 pass base plate 10 extend to beyond shell, and base plate 10 between be tightly connected.Particularly, all by binding nut 6, plain washer 7, sealing ring 8, coordinate between water inlet 11 and delivery port 5 and base plate 10.
The present invention 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.Simultaneously, with existing vacuum flat plate collector, compare, simplified the structure of shell; Also make the weight of described flat plate collector obtain significantly reducing, the weight of flat plate collector of the present invention 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, for the corner angle and the rough projection that prevent the shell edge position, hurt 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 present invention is not limited to above-mentioned embodiment, in the situation that do not deviate from flesh and blood of the present invention, any apparent improvement, replacement or modification that those skilled in the art can make all belong to protection scope of the present invention.
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 have water inlet (11) and a delivery port (5), described shell is comprised of transparent panel (1) and base plate (10), described transparent panel (1) is connected 10 with base plate) edge seal connect, middle part is supported by supporting component (12), described water inlet (11) and delivery port (5) pass base plate (10) and extend to beyond shell, 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 the 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) that cooperatively interacts 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, and described is the second support column (3) glass column.
6. according to claim 1-5 described vacuum flat-plate solar collectors of any one, 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 |
|---|---|---|---|
| CN201310326756.0A CN103388912B (en) | 2013-07-31 | 2013-07-31 | Vacuum flat-plate solar collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310326756.0A CN103388912B (en) | 2013-07-31 | 2013-07-31 | Vacuum flat-plate solar collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103388912A true CN103388912A (en) | 2013-11-13 |
| CN103388912B CN103388912B (en) | 2016-03-09 |
Family
ID=49533263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310326756.0A Active CN103388912B (en) | 2013-07-31 | 2013-07-31 | Vacuum flat-plate solar collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103388912B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3995615A (en) * | 1975-07-11 | 1976-12-07 | Hojnowski Edward J | Solar heat collector panel |
| DE3000783A1 (en) * | 1980-01-10 | 1981-07-16 | Horst 8031 Puchheim Limbacher | Radiation collector for solar heating system - is evacuated sealed unit with top and base plates adhesively secured to aluminium frame |
| CN2861875Y (en) * | 2006-01-12 | 2007-01-24 | 吴艳频 | Solar vacuum glass heat-collecting tube |
| CN2903800Y (en) * | 2006-02-27 | 2007-05-23 | 刘元生 | Plate type glass vacuum solar energy heat collector |
| CN101737960A (en) * | 2008-11-20 | 2010-06-16 | 俞祖文 | Vacuum flat-plate solar thermal collector |
| CN203413841U (en) * | 2013-07-31 | 2014-01-29 | 天普新能源科技有限公司 | Full-vacuum flat-plate solar collector |
-
2013
- 2013-07-31 CN CN201310326756.0A patent/CN103388912B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3995615A (en) * | 1975-07-11 | 1976-12-07 | Hojnowski Edward J | Solar heat collector panel |
| DE3000783A1 (en) * | 1980-01-10 | 1981-07-16 | Horst 8031 Puchheim Limbacher | Radiation collector for solar heating system - is evacuated sealed unit with top and base plates adhesively secured to aluminium frame |
| CN2861875Y (en) * | 2006-01-12 | 2007-01-24 | 吴艳频 | Solar vacuum glass heat-collecting tube |
| CN2903800Y (en) * | 2006-02-27 | 2007-05-23 | 刘元生 | Plate type glass vacuum solar energy heat collector |
| CN101737960A (en) * | 2008-11-20 | 2010-06-16 | 俞祖文 | Vacuum flat-plate solar thermal collector |
| CN203413841U (en) * | 2013-07-31 | 2014-01-29 | 天普新能源科技有限公司 | Full-vacuum flat-plate solar collector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103388912B (en) | 2016-03-09 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Full-vacuum flat-plate solar collector Effective date of registration: 20190823 Granted publication date: 20160309 Pledgee: Beijing agricultural financing Company limited by guarantee Pledgor: TIANPU NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2019990000128 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211018 Granted publication date: 20160309 Pledgee: Beijing agricultural financing Company limited by guarantee Pledgor: TIANPU NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2019990000128 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Full vacuum flat plate solar collector Effective date of registration: 20211203 Granted publication date: 20160309 Pledgee: Beijing agricultural financing Company limited by guarantee Pledgor: TIANPU NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2021990001150 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221205 Granted publication date: 20160309 Pledgee: Beijing agricultural financing Company limited by guarantee Pledgor: TIANPU NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2021990001150 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |