CN202024509U - Connecting structure for heat collecting flow passage pipe and heat absorbing fin of flat-plate solar heat collector - Google Patents
Connecting structure for heat collecting flow passage pipe and heat absorbing fin of flat-plate solar heat collector Download PDFInfo
- Publication number
- CN202024509U CN202024509U CN2011201254469U CN201120125446U CN202024509U CN 202024509 U CN202024509 U CN 202024509U CN 2011201254469 U CN2011201254469 U CN 2011201254469U CN 201120125446 U CN201120125446 U CN 201120125446U CN 202024509 U CN202024509 U CN 202024509U
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- Prior art keywords
- heat absorbing
- absorbing sheet
- heat
- path tube
- thermal
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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
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Abstract
The utility model relates to a flat-plate solar heat collector, and discloses a connecting structure for a heat collecting flow passage pipe and a heat absorbing fin of a flat-plate solar heat collector. The connecting structure includes a heat collecting flow passage pipe (1) and a heat absorbing fin (2), wherein the heat absorbing fin (2) is integrated with the heat collecting flow passage pipe (1); and a selective absorption cladding (3) is coated after the heat collecting flow passage pipe (1) is combined with the heat absorbing fin (2) into a whole. In the utility model, the heat collecting flow passage pipe (1) is combined with the heat absorbing fin (2) into a whole before the heat absorbing fin is coated with the selective absorption cladding, then the selective absorption cladding is wholly coated, so that part of the solar energy selective cladding is avoided from being damaged for the reason that the coated heat absorbing fin is welded with the heat collecting flow passage pipe into a whole through ultrasonic wave or laser welding in the prior art; and as the contact area between the heat absorbing fin and the heat collecting flow passage pipe is enlarged at the same time, the heat conduction efficiency and the energy sources utilization ratio are higher.
Description
Technical field
The utility model relates to flat-plate solar collector, has related in particular to a kind of flat-plate solar collector thermal-arrest flow-path tube and heat absorbing sheet syndeton.
Background technology
At present, along with country greatly develops new energy technology, solar energy also more and more is subjected to the attention of enterprise as main new forms of energy, has therefore also produced various relevant new technology new products of solar energy that utilize.As solar thermal collector, photovoltaic or the like, and heat absorbing sheet and thermal-arrest flow-path tube are behind the plating solar energy selective absorption plating in the existing flat-plate solar collector, by ultrasonic wave or laser weld, and destruction part solar energy selective absorption plating, simultaneously owing to be the welding of line face, heat absorbing sheet is the contact of line face with contacting of thermal-collecting tube flow-path tube, and heat conduction efficiency is low.
Summary of the invention
The utility model passes through ultrasonic wave or laser weld with the thermal-arrest flow-path tube at heat absorbing sheet in the prior art behind the plating solar energy selective absorption plating, and the partial destruction solar energy selective absorption plating, simultaneously owing to be the welding of line face, heat absorbing sheet is the contact of line face with contacting of thermal-collecting tube flow-path tube, shortcomings such as heat conduction efficiency is low, provide a kind of before heat absorbing sheet plating solar energy selective absorption plating, thermal-arrest flow-path tube and heat absorbing sheet are integrated, and then the integral plated solar energy selective absorption plating, reach the high solar thermal collector thermal-arrest flow-path tube of heat transfer efficiency and be connected order and structure with heat absorbing sheet.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
Solar thermal collector thermal-arrest flow-path tube is connected order and structure with heat absorbing sheet, comprise thermal-arrest flow-path tube and heat absorbing sheet, and described thermal-arrest flow-path tube and heat absorbing sheet are one.Before the plating solar energy selective absorption plating, described thermal-arrest flow-path tube and heat absorbing sheet are integrated on heat absorbing sheet.Common flat-plate solar collector heat absorbing sheet is behind the plating solar energy selective absorption plating, and on the thermal-arrest flow-path tube, so heat conduction efficiency is low by ultrasonic wave or laser weld.
As preferably, described thermal-arrest flow-path tube and heat absorbing sheet integrated injection molding.Before the plating solar energy selective absorption plating, described thermal-arrest flow-path tube and heat absorbing sheet pass through integrated injection molding earlier on heat absorbing sheet.
As preferably, described thermal-arrest flow-path tube and heat absorbing sheet one formed by extrusion and tension.Before heat absorbing sheet plating solar energy selective absorption plating, described thermal-arrest flow-path tube and heat absorbing sheet are by squeezing the mode one formed by extrusion and tension that draws to original paper.
As preferably, described thermal-arrest flow-path tube and heat absorbing sheet are by being welded to connect.Before the plating solar energy selective absorption plating, described thermal-arrest flow-path tube and heat absorbing sheet are integrated by welding on heat absorbing sheet.
Adopt injection mo(u)lding, squeeze pull-up material and welding method, on heat absorbing sheet before the plating solar energy selective absorption plating, with thermal-arrest flow-path tube and the heat absorbing sheet body that unites two into one, the whole then plating that carries out solar energy selective absorption plating has increased the contact area between heat absorbing sheet and the thermal-collecting tube flow-path tube.Heat conduction efficiency and energy utilization rate are higher.
As preferably, described thermal-arrest flow-path tube is arranged between the heat absorbing sheet.
As preferably, described thermal-arrest flow-path tube is arranged on above the heat absorbing sheet.
As preferably, described thermal-arrest flow-path tube is arranged on below the heat absorbing sheet.
As preferably, described thermal-arrest flow-path tube and heat absorbing sheet are provided with solar energy selective absorption plating.Solar energy selective absorption plating directly is plated on heat absorbing sheet and the thermal-arrest flow-path tube.
As preferably, described heat absorbing sheet is provided with solar energy selective absorption plating.Solar energy selective absorption plating directly is plated on the heat absorbing sheet.
Sunshine sees through glass, be radiated on the solar energy selective absorption plating of heat absorbing sheet, luminous energy is converted into heat energy, heat transmits to the thermal-arrest flow-path tube by heat absorbing sheet, medium in the heating thermal-arrest flow-path tube, and then to the gathering of cross-arm pipe, heated medium exchanges in medium in the water tank and the heat-collecting plate core, heat in the heat-collecting plate core is taken in the water tank, the water temperature in the water tank is constantly raise.
Flat-plate solar collector is the vitals of solar energy heat utilization, and it is by clear glass, the heat collector housing, and the heat collector base plate, heat-collecting plate core, and the insulation material between heat collector housing and the heat-collecting plate core is formed.The bottom of heat collector housing is the heat collector base plate fixedly, and top is clear glass fixedly, between clear glass and heat collector base plate heat-collecting plate core and insulation material is installed successively.Heat-collecting plate core is by heat absorbing sheet, the thermal-arrest flow-path tube, and the intake-outlet of cross-arm pipe and its four end is formed, and is coated with solar energy selective absorption plating on the heat absorbing sheet.
The utility model is owing to adopted above technical scheme, have significant technique effect: the utility model is on heat absorbing sheet before the plating solar selectively coating, thermal-arrest flow-path tube and heat absorbing sheet are integrated, integral plated solar energy selective absorption plating then, avoided in the prior art by ultrasonic wave or laser weld, with the heat absorbing sheet and the thermal-arrest flow-path tube of plating sun energy selective absorption plating are welded as a whole, and destruction part solar selectively coating, increase the contact area between heat absorbing sheet and the thermal-collecting tube flow-path tube simultaneously, heat conduction efficiency and energy utilization rate are higher.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation of the utility model embodiment 2.
Fig. 3 is the structural representation of the utility model embodiment 3.
The toponym that each number designation referred in the above accompanying drawing is as follows: wherein 1-thermal-arrest flow-path tube, 2-heat absorbing sheet, 3-solar energy selective absorption plating.
The specific embodiment
Below in conjunction with accompanying drawing 1 to Fig. 3 and embodiment the utility model is described in further detail:
Embodiment 1
Flat-plate solar collector thermal-arrest flow-path tube and heat absorbing sheet syndeton as shown in Figure 1, comprise thermal-arrest flow-path tube 1 and heat absorbing sheet 2, and described thermal-arrest flow-path tube 1 is an one with heat absorbing sheet 2.
Thermal-arrest flow-path tube 1 and heat absorbing sheet 2 integrated injection moldings.Before heat absorbing sheet plating solar energy selective absorption plating 3, thermal-arrest flow-path tube 1 and heat absorbing sheet 2 are by the moulding of die sinking integrated through injection molding.With thermal-arrest flow-path tube 1 and heat absorbing sheet 2 by the moulding of die sinking integrated through injection molding after, carry out plating selective absorption plating 3 again, and the employing of common flat-plate solar collector is elder generation's plating solar energy selective absorption plating 3 on heat absorbing sheet 2, and then thermal-arrest flow-path tube 1 and heat absorbing sheet 2 are welded together by ultrasonic wave or laser weld, can when welding, cause certain destruction like this, thereby influence the heat conduction efficiency between thermal-arrest flow-path tube 1 and the heat absorbing sheet 2 solar energy selective absorption plating 3.
Thermal-arrest flow-path tube 1 is arranged on below the heat absorbing sheet 2.Heat absorbing sheet 2 is provided with solar energy selective absorption plating 3.Because thermal-arrest flow-path tube 1 is arranged on below the heat absorbing sheet 2, so as shown in Figure 1, solar energy selective absorption plating 3 directly is plated on the heat absorbing sheet 2.
Embodiment 2
Solar thermal collector thermal-arrest flow-path tube and heat absorbing sheet syndeton as shown in Figure 2, comprise thermal-arrest flow-path tube 1 and heat absorbing sheet 2, and described thermal-arrest flow-path tube 1 is integrated with heat absorbing sheet 2.Common flat-plate solar collector heat absorbing sheet 2 is behind plating solar energy selective absorption plating 3, and on the thermal-arrest flow-path tube, so heat conduction efficiency is low by ultrasonic wave or laser weld.
Thermal-arrest flow-path tube 1 and heat absorbing sheet 2 one formed by extrusion and tension.Hot-fluid deferent 1 and heat absorbing sheet 2 by squeeze the mode of drawing one-body molded after, carry out plating selective absorption plating 3 again, compare by welding with hot-fluid deferent 1 and heat absorbing sheet 2, have better heat-conductive characteristic.
Thermal-arrest flow-path tube 1 is arranged on above the heat absorbing sheet 2.Being positioned on the heat absorbing sheet 2 of thermal-arrest flow-path tube 1 compared below thermal-arrest flow-path tube 1 is arranged on heat absorbing sheet 2, and the area of such structured light photograph is bigger, and solar energy utilization rate is higher under identical time and intensity of illumination.Thermal-arrest flow-path tube 1 is provided with solar energy selective absorption plating 3 with heat absorbing sheet 2.As shown in Figure 2, solar energy selects row absorption plating 3 to be plated on heat absorbing sheet 2 and the thermal-arrest flow-path tube 1.
Embodiment 3
Solar thermal collector thermal-arrest flow-path tube and heat absorbing sheet syndeton as shown in Figure 3, comprise thermal-arrest flow-path tube 1 and heat absorbing sheet 2, and described thermal-arrest flow-path tube 1 is integrated with heat absorbing sheet 2.Common flat-plate solar collector heat absorbing sheet 2 is behind plating solar energy selective absorption plating 3, and on the thermal-arrest flow-path tube, so heat conduction efficiency is low by ultrasonic wave or laser weld.
Before heat absorbing sheet 2 plating solar energy selective absorption platings 3, thermal-arrest flow-path tube 1 and heat absorbing sheet 2 are by being welded to connect.Thermal-arrest flow-path tube 1 is arranged between the heat absorbing sheet 2.Therefore, half of thermal-arrest flow-path tube 1 is positioned on the heat absorbing sheet 2, and half is positioned at heat absorbing sheet 2 times, compares below thermal-arrest flow-path tube 1 is arranged on heat absorbing sheet 2, and the area of such structured light photograph is bigger, and solar energy utilization rate is higher under identical time and intensity of illumination.
Thermal-arrest flow-path tube 1 is provided with solar energy selective absorption plating 3 with heat absorbing sheet 2.Solar energy selective absorption plating 3 directly is plated on heat absorbing sheet 2 and the thermal-arrest flow-path tube 1.
In a word, the above only is preferred embodiment of the present utility model, and all equalizations of being done according to the utility model claim change and modify, and all should belong to the covering scope of the utility model patent.
Claims (10)
1. flat-plate solar collector thermal-arrest flow-path tube and heat absorbing sheet syndeton comprise thermal-arrest flow-path tube (1) and heat absorbing sheet (2), it is characterized in that: described thermal-arrest flow-path tube (1) is one with heat absorbing sheet (2).
2. flat-plate solar collector thermal-arrest flow-path tube according to claim 1 and heat absorbing sheet syndeton is characterized in that: described thermal-arrest flow-path tube (1) and heat absorbing sheet (2) integrated injection molding.
3. flat-plate solar collector thermal-arrest flow-path tube according to claim 1 and heat absorbing sheet syndeton is characterized in that: described thermal-arrest flow-path tube (1) and heat absorbing sheet (2) one formed by extrusion and tension.
4. flat-plate solar collector thermal-arrest flow-path tube according to claim 1 and heat absorbing sheet syndeton is characterized in that: described thermal-arrest flow-path tube (1) and heat absorbing sheet (2) are by being welded to connect.
5. according to claim 2 or 3 or 4 described flat-plate solar collector thermal-arrest flow-path tube and heat absorbing sheet syndetons, it is characterized in that: described thermal-arrest flow-path tube (1) is arranged between the heat absorbing sheet (2).
6. according to claim 2 or 3 or 4 described flat-plate solar collector thermal-arrest flow-path tube and heat absorbing sheet syndetons, it is characterized in that: described thermal-arrest flow-path tube (1) is arranged on above the heat absorbing sheet (2).
7. according to claim 2 or 3 or 4 described flat-plate solar collector thermal-arrest flow-path tube and heat absorbing sheet syndetons, it is characterized in that: described thermal-arrest flow-path tube (1) is arranged on below the heat absorbing sheet (2).
8. flat-plate solar collector thermal-arrest flow-path tube according to claim 5 and heat absorbing sheet syndeton is characterized in that: described thermal-arrest flow-path tube (1) is provided with solar energy selective absorption plating (3) with heat absorbing sheet (2).
9. flat-plate solar collector thermal-arrest flow-path tube according to claim 6 and heat absorbing sheet syndeton is characterized in that: described thermal-arrest flow-path tube (1) is provided with solar energy selective absorption plating (3) with heat absorbing sheet (2).
10. flat-plate solar collector thermal-arrest flow-path tube according to claim 7 and heat absorbing sheet syndeton is characterized in that: described heat absorbing sheet (2) is provided with solar energy selective absorption plating (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201254469U CN202024509U (en) | 2011-04-26 | 2011-04-26 | Connecting structure for heat collecting flow passage pipe and heat absorbing fin of flat-plate solar heat collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201254469U CN202024509U (en) | 2011-04-26 | 2011-04-26 | Connecting structure for heat collecting flow passage pipe and heat absorbing fin of flat-plate solar heat collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202024509U true CN202024509U (en) | 2011-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201254469U Expired - Fee Related CN202024509U (en) | 2011-04-26 | 2011-04-26 | Connecting structure for heat collecting flow passage pipe and heat absorbing fin of flat-plate solar heat collector |
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| Country | Link |
|---|---|
| CN (1) | CN202024509U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102650473A (en) * | 2012-05-08 | 2012-08-29 | 上海哲能赫太阳能设备有限公司 | Collector core and flat solar collector adopting same |
| CN103225924A (en) * | 2013-05-15 | 2013-07-31 | 江苏奥蓝光热科技有限公司 | Manufacture method of full-aluminum flat-plate solar heat collector heat-absorbing body |
-
2011
- 2011-04-26 CN CN2011201254469U patent/CN202024509U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102650473A (en) * | 2012-05-08 | 2012-08-29 | 上海哲能赫太阳能设备有限公司 | Collector core and flat solar collector adopting same |
| CN103225924A (en) * | 2013-05-15 | 2013-07-31 | 江苏奥蓝光热科技有限公司 | Manufacture method of full-aluminum flat-plate solar heat collector heat-absorbing body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111102 Termination date: 20120426 |