CN202928130U - Flat-panel solar collector - Google Patents
Flat-panel solar collector Download PDFInfo
- Publication number
- CN202928130U CN202928130U CN2012206567055U CN201220656705U CN202928130U CN 202928130 U CN202928130 U CN 202928130U CN 2012206567055 U CN2012206567055 U CN 2012206567055U CN 201220656705 U CN201220656705 U CN 201220656705U CN 202928130 U CN202928130 U CN 202928130U
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- China
- Prior art keywords
- polyurethane
- flat
- backboard
- solar collector
- plate
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- 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.)
- Expired - Fee Related
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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 discloses a flat-panel solar collector and belongs to the field of solar energy. The flat-panel solar collector comprises a glass panel, a panel core heat absorbing coating, a panel core runner, a heat insulation layer, a polyurethane thermal insulation layer and a back panel from the upper part to the lower part, a polyurethane encapsulating binding is arranged among the glass panel, the polyurethane thermal insulation layer and the back panel, the polyurethane packaging binding is formed through the pouring of polyurethane, the glass panel is bonded with the polyurethane encapsulating binding into a whole, the back panel is bonded with the polyurethane encapsulating binding into a whole, and the polyurethane thermal insulation layer is bonded with the polyurethane encapsulating binding into a whole. The flat-panel solar collector with the structure has the characteristics of high bonding strength, firmness and reliability in bonding, little possibility of ageing and deforming and airtight encapsulation. As polyurethane materials have the advantages of good ultraviolet resistance and corrosion resistance because water cannot enter the encapsulated heat collector, the service life of the flat-panel solar collector is prolonged.
Description
Technical field
The utility model relates to field of solar collectors, particularly a kind of flat-plate solar collector.
Background technology
At present flat-plate solar collector is applied in the middle of daily life by a large amount of.
Flat-plate solar collector comprises aluminium section bar group frame, glass plate, plate wicking hot coating, plate core runner, thermal insulation layer, heat-insulation layer and backboard from top to bottom, flat-plate solar collector forms whole back plate by aluminium section bar group frame and backboard one-shot forming, wherein, backboard and glass plate are all to be bonded on aluminium section bar group frame by fluid sealant.
Unavoidably exist gap that machine error causes and fluid sealant when producing under ultraviolet long duration of action due to aluminium section bar group frame, easy curing, embrittlement, forming distortion peels off, make rainwater easily enter heat collector inside, and formation steam causes the corrosion of plated film metallic plate in plate wicking hot coating and collector plate core runner to corrode in case, cause the corrosion of plate core runner and plated film absorber plate solder joint to snap, affect heat absorption efficiency, reduce the service life of heat collector.
In addition, also there is complex structure in flat-plate solar collector now, is difficult for assembling, and inefficiency is installed bad shortcoming with architecture-integral.
The utility model content
For solve prior art due to fluid sealant under ultraviolet long duration of action, easily curing, embrittlement, form distortion and peel off, and causes the heat collector corrosion, and the problem that reduces the service life of heat collector, the utility model embodiment provides a kind of flat-plate solar collector.Described technical scheme is as follows:
a kind of flat-plate solar collector, described flat-plate solar collector comprises glass plate from top to bottom, plate wicking hot coating, plate core runner, thermal insulation layer, polyurethane insulation coating and backboard, described glass plate, polyurethane encapsulation bound edge is set between described polyurethane insulation coating and described backboard, form described polyurethane encapsulation bound edge by filling polyurethane, and described glass plate and described polyurethane encapsulation bound edge are bonded together, described backboard and described polyurethane encapsulation bound edge are bonded together, described polyurethane insulation coating and described polyurethane encapsulation bound edge are bonded together.
Particularly, described backboard is metal backing.
Particularly, described backboard is the cement backboard.
Particularly, described polyurethane insulation coating also is used as backboard.
the utility model also provides a kind of flat-plate solar collector, described flat-plate solar collector comprises glass plate from top to bottom, plate wicking hot coating, plate core runner, thermal insulation layer, polyurethane insulation coating, backboard and soft barriers, polyurethane encapsulation bound edge is set between described glass plate and described backboard, form described polyurethane encapsulation bound edge by filling polyurethane, and described glass plate and described polyurethane encapsulation bound edge are bonded together, described backboard and described polyurethane encapsulation bound edge are bonded together, the final frame that forms described flat-plate solar collector, described soft barriers is arranged between described glass plate and described backboard, perhaps, described glass plate, between described backboard and described polyurethane insulation coating, described soft barriers has liquid to enter described plate wicking hot coating in order to intercept in polyurethane encapsulation bound edge production filling process.
Particularly, described backboard is metal backing.
Particularly, described backboard is the cement backboard.
Particularly, described polyurethane insulation coating also is used as backboard.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is:
the utility model is by arranging polyurethane encapsulation bound edge between described glass plate and described backboard, perhaps, at described glass plate, polyurethane encapsulation bound edge is set between described polyurethane insulation coating and described backboard, and form by filling polyurethane the structure that described polyurethane encapsulates bound edge, has adhesive strength solid and reliable greatly, be difficult for aging distortion, tight-closed characteristics, because polyurethane material has advantages of that uvioresistant is good, make described flat-plate solar collector long service life, solve the prior art fluid sealant under ultraviolet long duration of action, easily solidify, embrittlement, forming distortion peels off, cause the heat collector corrosion, and the problem that reduces the service life of heat collector.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, during the below will describe embodiment, the accompanying drawing of required use is done to introduce simply, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the flat-plate solar collector overall structure schematic diagram that the utility model embodiment provides;
Fig. 2 is the main cutaway view of the flat-plate solar collector that provides of the utility model one embodiment;
Fig. 3 is the utility model main cutaway view of the flat-plate solar collector that provides of an embodiment again;
Fig. 4 is the main cutaway view of the flat-plate solar collector that provides of the another embodiment of the utility model;
Fig. 5 is the main cutaway view of the flat-plate solar collector that provides of another embodiment of the utility model.
In figure, each symbolic representation implication is as follows:
1 polyurethane encapsulation bound edge, 2 backboards, 3 polyurethane insulation coatings, 4 glass plates, 5 plate wicking hot coatings, 6 plate core runners, 7 thermal insulation layers, 8 soft barriers.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
as shown in Figures 1 and 2, a kind of flat-plate solar collector that the utility model embodiment provides, described flat-plate solar collector comprises glass plate 4 from top to bottom, plate wicking hot coating 5, plate core runner 6, thermal insulation layer 7, polyurethane insulation coating 3 and backboard 2, described glass plate 4, polyurethane encapsulation bound edge 1 is set between described polyurethane insulation coating 3 and described backboard 2 forms described polyurethane encapsulation bound edge 1 by filling polyurethane, and described glass plate 4 and described polyurethane encapsulation bound edge 1 are bonded together, described backboard 2 and described polyurethane encapsulation bound edge 1 are bonded together, described polyurethane insulation coating 3 and described polyurethane encapsulation bound edge 1 are bonded together.
the utility model passes through at described glass plate 4, polyurethane encapsulation bound edge 1 is set between described polyurethane insulation coating 3 and described backboard 2, and form by filling polyurethane the structure that described polyurethane encapsulates bound edge 1, has adhesive strength solid and reliable greatly, be difficult for aging distortion, tight-closed characteristics, because polyurethane material has advantages of that uvioresistant is good, make described flat-plate solar collector long service life, solve the prior art fluid sealant under ultraviolet long duration of action, easily solidify, embrittlement, forming distortion peels off, cause the heat collector corrosion, and the problem that reduces the service life of heat collector.
Particularly, the present embodiment adopts polyurethane material encapsulation and bound edge, and in conjunction with polyurethane integral foaming insulation, because the polyurethane material thermal insulation is good, so described flat-plate solar collector heat waste is little, it is high to get heat.
Particularly, shown in Figure 2, in the present embodiment, described backboard 2 is metal backing.For example, can be aluminium backboard or steel backboard.
Particularly, as shown in Figure 2, in the present embodiment, described backboard 2 is the cement backboard.
Particularly, as shown in Figure 3, the present embodiment is that with the difference of embodiment in Fig. 2 described polyurethane insulation coating 3 also is used as backboard.Compare embodiment illustrated in fig. 2ly, the present embodiment has been economized metal backing, therefore reduced material cost.
Certainly, one of ordinary skill in the art will appreciate that, described backboard 2 can be metal, also can be nonmetallic, perhaps, by the double backboard of doing of polyurethane insulation coating 3, backboard 2 can be done different installation methods according to the different needs of architectural design, make easy for installation firmly, and and be built into integrated, solve prior art middle plateform collector structure form and be difficult to realize architecture-integral, be difficult to form the problem of strong bonded with building, solved in prior art the cost of aluminium frame own high, intensity difference, profile is generally of low grade, is difficult to form the problem of competition.
Particularly, polyurethane encapsulation bound edge 1 can design the encapsulation bound edge of various shapes, can carry out mold production, make flat plate collector described in the utility model have production efficiency high, the advantage that appearance looks elegant is beautiful has solved the production process route that exists in the prior art long, and occupation of land face is large, the user of service is many, the problem that production efficiency is low.
as Fig. 4 and shown in Figure 5, the utility model also provides a kind of flat-plate solar collector, described flat-plate solar collector comprises glass plate 4 from top to bottom, plate wicking hot coating 5, plate core runner 6, thermal insulation layer 7, polyurethane insulation coating 3, backboard 2 and soft barriers 8, polyurethane encapsulation bound edge 1 is set between described glass plate 4 and described backboard 2, form described polyurethane encapsulation bound edge 1 by filling polyurethane, and described glass plate 4 and described polyurethane encapsulation bound edge 1 are bonded together, described backboard 2 and described polyurethane encapsulation bound edge 1 are bonded together, the final frame that forms described flat-plate solar collector, described glass plate 4, between described backboard 2 and described polyurethane insulation coating 3, described soft barriers 8 has liquid to enter described plate wicking hot coating 5 in order to intercept in polyurethane encapsulation bound edge 1 production filling process.
Referring to Fig. 4 and Fig. 5, one of ordinary skill in the art will appreciate that, described soft barriers 8 is arranged between described glass plate 4 and described backboard 2.
the utility model is by arranging polyurethane encapsulation bound edge 1 between described glass plate 4 and described backboard 2, and form by filling polyurethane the structure that described polyurethane encapsulates bound edge 1, has adhesive strength solid and reliable greatly, be difficult for aging distortion, tight-closed characteristics, because polyurethane material has advantages of that uvioresistant is good, make described flat-plate solar collector long service life, solve the prior art fluid sealant under ultraviolet long duration of action, easily solidify, embrittlement, forming distortion peels off, cause the heat collector corrosion, and reduce the heat collector problem in service life.
Particularly, in the present embodiment, described soft barriers 8 is rubber parts.Certainly, one of ordinary skill in the art will appreciate that, described soft barriers 8 can also be flexible foam spare, working of plastics or papery stick.
Particularly, the present embodiment adopts polyurethane material encapsulation and bound edge, and in conjunction with polyurethane integral foaming insulation, because the polyurethane material thermal insulation is good, so described flat-plate solar collector heat waste little, improve to get heat.
Particularly, as Fig. 4 and shown in Figure 5, described backboard 2 is metal backing.
More specifically, described backboard 2 can also be the cement backboard.
More specifically, described polyurethane insulation coating 3 also is used as backboard.Compare embodiment illustrated in fig. 4ly, the present embodiment has saved metal backing, therefore reduced material cost.
Certainly, one of ordinary skill in the art will appreciate that, described backboard 2 can be metal, also can be nonmetallic, perhaps, by the double backboard of doing of polyurethane insulation coating 3, backboard 2 can be done different installation methods according to the different needs of architectural design, make easy for installation firmly, and and be built into integrated, solve prior art middle plateform collector structure form and be difficult to realize architecture-integral, be difficult to form the problem of strong bonded with building, solved in prior art the cost of aluminium frame own high, intensity difference, profile is generally of low grade, is difficult to form the problem of competition.
Particularly, polyurethane encapsulation bound edge 1 can design the encapsulation bound edge of various shapes, can carry out mold production, make flat plate collector described in the utility model have production efficiency high, the advantage that appearance looks elegant is beautiful has solved the production process route that exists in the prior art long, and occupation of land face is large, the user of service is many, the problem that production efficiency is low.
The utility model is compared with other plate solar solar thermal collector modes of production, has that overall tightness is good, the NSS experiment effect is higher than national specification requirement, the advantage such as the life-span is long, fault is few, potential safety hazard is little, the cost cost is low.
Above-mentioned the utility model embodiment sequence number does not represent the quality of embodiment just to description.
The above is only preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. flat-plate solar collector, it is characterized in that, described flat-plate solar collector comprises glass plate from top to bottom, plate wicking hot coating, plate core runner, thermal insulation layer, polyurethane insulation coating and backboard, described glass plate, polyurethane encapsulation bound edge is set between described polyurethane insulation coating and described backboard, form described polyurethane encapsulation bound edge by filling polyurethane, and described glass plate and described polyurethane encapsulation bound edge are bonded together, described backboard and described polyurethane encapsulation bound edge are bonded together, described polyurethane insulation coating and described polyurethane encapsulation bound edge are bonded together.
2. flat-plate solar collector according to claim 1, is characterized in that, described backboard is metal backing.
3. flat-plate solar collector according to claim 1, is characterized in that, described backboard is the cement backboard.
4. flat-plate solar collector according to claim 1, is characterized in that, described polyurethane insulation coating also is used as backboard.
5. flat-plate solar collector, it is characterized in that, described flat-plate solar collector comprises glass plate from top to bottom, plate wicking hot coating, plate core runner, thermal insulation layer, polyurethane insulation coating, backboard and soft barriers, polyurethane encapsulation bound edge is set between described glass plate and described backboard, form described polyurethane encapsulation bound edge by filling polyurethane, and described glass plate and described polyurethane encapsulation bound edge are bonded together, described backboard and described polyurethane encapsulation bound edge are bonded together, the final frame that forms described flat-plate solar collector, described soft barriers is arranged between described glass plate and described backboard, perhaps, described glass plate, between described backboard and described polyurethane insulation coating, described soft barriers has liquid to enter described plate wicking hot coating in order to intercept in polyurethane encapsulation bound edge production filling process.
6. flat-plate solar collector according to claim 5, is characterized in that, described backboard is metal backing.
7. flat-plate solar collector according to claim 5, is characterized in that, described backboard is the cement backboard.
8. flat-plate solar collector according to claim 5, is characterized in that, described polyurethane insulation coating also is used as backboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206567055U CN202928130U (en) | 2012-12-04 | 2012-12-04 | Flat-panel solar collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206567055U CN202928130U (en) | 2012-12-04 | 2012-12-04 | Flat-panel solar collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202928130U true CN202928130U (en) | 2013-05-08 |
Family
ID=48218083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206567055U Expired - Fee Related CN202928130U (en) | 2012-12-04 | 2012-12-04 | Flat-panel solar collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202928130U (en) |
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2012
- 2012-12-04 CN CN2012206567055U patent/CN202928130U/en not_active Expired - Fee Related
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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: 20130508 Termination date: 20141204 |
|
| EXPY | Termination of patent right or utility model |