CN202048711U - Fastener type flat absorber structure of solar energy - Google Patents
Fastener type flat absorber structure of solar energy Download PDFInfo
- Publication number
- CN202048711U CN202048711U CN2011201176116U CN201120117611U CN202048711U CN 202048711 U CN202048711 U CN 202048711U CN 2011201176116 U CN2011201176116 U CN 2011201176116U CN 201120117611 U CN201120117611 U CN 201120117611U CN 202048711 U CN202048711 U CN 202048711U
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- absorber plate
- type
- comb
- absorber
- strip
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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 discloses a fastener type flat absorber structure of solar energy, comprising an absorber plate with a solar energy selective absorbing coating, which is arranged in a thermal conduction medium channel ie calandria below the absorber plate; and a fastener type fixing device, which fixes the calandria on a bottom surface of the absorber plate. The fastener type fixing device is composed of a plurality of block type U-shaped fasteners which are arranged on the bottom of the absorber plate at intervals; the fastener type fixing device can also be composed of strip-shaped U-shaped fasteners which are arranged on the bottom of the absorber plate; a plurality of the block type U-shaped fasteners or the strip-shaped U-shaped fasteners are welded into one body with the absorber plate, so that cold solder joints or solder skips can be effectively avoided through the reliable welding and the solar energy selective absorbing coating can be effectively protected; and a plurality of the block type U-shaped fasteners or the strip-shaped U-shaped fasteners are contacted with the external surface of the calandria, so that heat conduction area is greatly increased, and heat conduction efficiency is high.
Description
Technical field
The utility model relates to technical field of solar utilization technique, more particularly, relates to the welded improvement of panel solar absorber plate.
Background technology
Flat-plate solar collector mainly is by absorber plate, be coated on the solar selectively absorbing coating on the absorber plate upper surface, comb with the absorber plate welding, transparent cover plate, insulating and shell constitute, when absorber plate and comb are welded, traditional method is to adopt laser weld or ultrasonic bonding that absorber plate and comb are welded as a whole, as shown in Figure 1, and when adopting laser weld, spot welding is carried out in both sides at comb 10, leave the gap between the solder joint, the heat energy that absorber plate 11 absorbs is transmitted to comb 10 by solder joint, and thermal resistance is big, heat loss is big, and production efficiency is low, when welding easily with absorber plate 11 or comb 10 burn-throughs.As shown in Figure 2, when adopting ultrasonic bonding, supersonic welding wheel 12 can damage the solar selectively absorbing coating 13 that is coated on the absorber plate 11, reduced the solar absorption ability of absorber plate 11, and a little less than the engaging force of welding back absorber plate 11 and comb 10, and generally, the material of absorber plate 11 is an aluminium, the material of comb 10 is a copper, adopts ultrasonic bonding poor reliability, success rate low, and causes rosin joint easily or leak weldering.Directly absorber plate 11 and comb 10 are welded in addition, heat-conducting area is little, and heat conduction efficiency is low.
The utility model content
The purpose of this utility model is to overcome above-mentioned defective of the prior art; provide a kind of welding reliable, can effectively avoid rosin joint or leak weldering; and can effectively protect solar selectively absorbing coating, and heat-conducting area is big, the buckle-type panel solar absorber structure that heat conduction efficiency is high.
For achieving the above object, the technical scheme that the utility model provides is as follows: a kind of buckle-type panel solar absorber structure is provided, comprise absorber plate with solar selectively absorbing coating, the heat-conduction medium passage that is arranged on the absorber plate bottom is a comb, also comprise the buckle-type fixture that described comb is fixed on the absorber plate bottom, this buckle-type fixture is fixed on comb on the lower surface of absorber plate.
Described fixture is to be made of several bulks " U " type fastener that is disposed on the absorber plate bottom, and this bulk " U " type fastener openings both sides outwards bending are welded as a whole with absorber plate, and this bulk " U " type fastener inner surface contacts with comb outer surface face.
Described fixture also can be arranged on strip " U " the type fastener of absorber plate bottom, and this strip " U " type fastener openings both sides outwards bending are welded as a whole with absorber plate, and this strip " U " type fastener inner surface contacts with comb outer surface face.
The beneficial effect of buckle-type panel solar absorber structure described in the utility model is: by in the absorber plate bottom buckle-type fixture being set, this buckle-type fixture is fixed on comb on the lower surface of absorber plate.Described fixture is to be made of several bulks " U " type fastener that is disposed on the absorber plate bottom; described fixture also can be arranged on strip " U " the type fastener of absorber plate bottom; this several bulks " U " type fastener or strip " U " type fastener and absorber plate are welded as a whole; welding is reliable; can effectively avoid rosin joint or leak weldering; and can effectively protect solar selectively absorbing coating; and this several bulks " U " type fastener or strip " U " type fastener contact with comb outer surface face; increased heat-conducting area greatly; the heat conduction efficiency height also can be equiped with Heat Conduction Material in the accommodation space between " U " of described bulk " U " type fastener or strip type fastener and the comb.Further improve heat conduction efficiency.
Below in conjunction with drawings and Examples buckle-type panel solar absorber structure described in the utility model is described further.
Description of drawings
Fig. 1 is that tradition adopts laser weld directly absorber plate and comb to be carried out the welded structure schematic diagram;
Fig. 2 is that tradition adopts ultrasonic bonding directly absorber plate and comb to be carried out the welded structure schematic diagram;
Fig. 3 is the three-dimensional structure diagram of buckle-type panel solar absorber structure embodiment one described in the utility model;
Fig. 4 is the A-A broken section enlarged drawing of Fig. 3;
Fig. 5 is the three-dimensional structure diagram of buckle-type panel solar absorber structure embodiment two described in the utility model;
Fig. 6 is the B-B broken section enlarged drawing of Fig. 5.
The specific embodiment
Below be the preferred example of buckle-type panel solar absorber structure described in the utility model, therefore do not limit protection domain of the present utility model.
Embodiment one, with reference to Fig. 3, Fig. 4, a kind of buckle-type panel solar absorber structure is provided, comprise absorber plate 1 with solar selectively absorbing coating 2, the heat-conduction medium passage that is arranged on the absorber plate bottom is a comb 3, described absorber plate 1 is strip or whole plate, also comprise the buckle-type fixture 4 that described comb 3 is fixed on absorber plate 1 bottom, this buckle-type fixture 4 is fixed on comb 3 on the lower surface of absorber plate 1, described fixture 4 is to be made of several bulks " U " type fastener 5 that is disposed on absorber plate 1 bottom, this bulk " U " type fastener 5 opening both sides outwards bending are welded as a whole with absorber plate 1, welding is reliable, can effectively avoid rosin joint or leak weldering, this bulk " U " type fastener 5 inner surfaces contact with comb 3 outer surface faces, and heat-conducting area is big, the heat conduction efficiency height.
Be equiped with Heat Conduction Material 7 in the accommodation space between described bulk " U " type fastener 5 and the comb 3, further improve heat conduction efficiency.
Embodiment two, with reference to Fig. 5, Fig. 6, a kind of buckle-type panel solar absorber structure is provided, comprise absorber plate 1 with solar selectively absorbing coating 2, the heat-conduction medium passage that is arranged on the absorber plate bottom is a comb 3, described absorber plate 1 is strip or whole plate, also comprise the buckle-type fixture 4 that described comb 3 is fixed on absorber plate 1 bottom, this buckle-type fixture 4 is fixed on comb 3 on the lower surface of absorber plate 1, described fixture 4 is arranged on strip " U " the type fastener 6 of absorber plate 1 bottom, this strip " U " type fastener 6 opening both sides outwards bending are welded as a whole with absorber plate 1, welding is reliable, can effectively avoid rosin joint or leak weldering, this strip " U " type fastener 6 inner surfaces contact with comb 3 outer surface faces, and heat-conducting area is big, the heat conduction efficiency height.
Be equiped with Heat Conduction Material 7 in " U " type fastener 6 of described strip and the accommodation space between the comb 3, further improve heat conduction efficiency.
The foregoing description is the utility model preferred implementation; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under spiritual essence of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within the protection domain of the present utility model.
Claims (4)
1. buckle-type panel solar absorber structure, comprise the have solar selectively absorbing coating absorber plate (1) of (2), the heat-conduction medium passage that is arranged on the absorber plate bottom is comb (3), it is characterized in that, also comprise the buckle-type fixture (4) that described comb (3) is fixed on absorber plate (1) bottom, this buckle-type fixture (4) is fixed on comb (3) on the lower surface of absorber plate (1).
2. buckle-type panel solar absorber structure according to claim 1, it is characterized in that, described fixture (4) is to be made of several bulks " U " the type fasteners (5) that are disposed on absorber plate (1) bottom, this bulk " U " type fastener (5) opening both sides outwards bending are welded as a whole with absorber plate (1), and this bulk " U " type fastener (5) inner surface contacts with comb (3) outer surface face.
3. buckle-type panel solar absorber structure according to claim 1, it is characterized in that, described fixture (4) is arranged on strip " U " the type fastener (6) of absorber plate (1) bottom, this strip " U " type fastener (6) opening both sides outwards bending are welded as a whole with absorber plate (1), and this strip " U " type fastener (6) inner surface contacts with comb (3) outer surface face.
4. according to claim 2 or 3 described buckle-type panel solar absorber structures, it is characterized in that, be equiped with Heat Conduction Material (7) in " U " type fastener (6) of described bulk " U " type fastener (5) or strip and the accommodation space between the comb (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201176116U CN202048711U (en) | 2011-04-20 | 2011-04-20 | Fastener type flat absorber structure of solar energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201176116U CN202048711U (en) | 2011-04-20 | 2011-04-20 | Fastener type flat absorber structure of solar energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202048711U true CN202048711U (en) | 2011-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201176116U Expired - Fee Related CN202048711U (en) | 2011-04-20 | 2011-04-20 | Fastener type flat absorber structure of solar energy |
Country Status (1)
| Country | Link |
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| CN (1) | CN202048711U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851810A (en) * | 2014-02-26 | 2014-06-11 | 姜道平 | Weld-free and antifreeze flat solar heat absorbing plate core |
| CN103925724A (en) * | 2014-05-07 | 2014-07-16 | 文力 | Solar heat collection board high in heat transfer efficiency |
| CN104633959A (en) * | 2015-02-10 | 2015-05-20 | 王定刚 | Traceless welded solar heat absorption panel core, solar water heater and traceless welding method |
| CN108856944A (en) * | 2018-09-05 | 2018-11-23 | 东莞市湘江太阳能设备有限公司 | A kind of solar energy heat absorbing fin and its welding method wrapping up copper pipe |
-
2011
- 2011-04-20 CN CN2011201176116U patent/CN202048711U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851810A (en) * | 2014-02-26 | 2014-06-11 | 姜道平 | Weld-free and antifreeze flat solar heat absorbing plate core |
| CN103851810B (en) * | 2014-02-26 | 2015-10-14 | 姜道平 | One is exempted to weld antifreeze panel solar heat-absorbing plate core |
| CN103925724A (en) * | 2014-05-07 | 2014-07-16 | 文力 | Solar heat collection board high in heat transfer efficiency |
| CN104633959A (en) * | 2015-02-10 | 2015-05-20 | 王定刚 | Traceless welded solar heat absorption panel core, solar water heater and traceless welding method |
| CN108856944A (en) * | 2018-09-05 | 2018-11-23 | 东莞市湘江太阳能设备有限公司 | A kind of solar energy heat absorbing fin and its welding method wrapping up copper pipe |
| CN108856944B (en) * | 2018-09-05 | 2020-12-22 | 东莞市湘江太阳能设备有限公司 | Solar heat absorption fin wrapped with copper pipe and welding method thereof |
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| Date | Code | Title | Description |
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| 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: 20111123 Termination date: 20190420 |
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| CF01 | Termination of patent right due to non-payment of annual fee |