CN2573949Y - Full-plastic water film heat absorption solar heat-collecting board - Google Patents
Full-plastic water film heat absorption solar heat-collecting board Download PDFInfo
- Publication number
- CN2573949Y CN2573949Y CN02239508U CN02239508U CN2573949Y CN 2573949 Y CN2573949 Y CN 2573949Y CN 02239508 U CN02239508 U CN 02239508U CN 02239508 U CN02239508 U CN 02239508U CN 2573949 Y CN2573949 Y CN 2573949Y
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- modification
- board
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- heat
- moisture film
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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 relates to a full-plastic water film heat absorbing solar heat-collecting board which mainly comprises a water storing tank, a downcomer, an ascending pipe, a modified hollow board, a modified solid core board, an upper connecting tank and a lower connecting tank, wherein, the modified hollow board is used as a solar heat collecting board. The upper and the lower ends of the modified hollow board are respectively provided with the upper and the lower connecting tanks. The modified solid core board is arranged above the modified hollow board. The upper and the lower connecting tanks are in cementation with the modified hollow board by means of hot-melt adhesive, or the lower connecting tanks are in cold cementation with the modified hollow board, interfaces of the upper and the lower connecting tanks and the modified hollow board are pressed with sealing press strips. A reflective layer, an insulating layer and a guard board are orderly arranged below the modified hollow board for absorbing heat. The parts are formed into one integral body to be installed in a frame. Then, the upper and the lower connecting tanks are communicated with the upper part and the lower part of the water storing tank via pipelines. The pipeline which is connected with the lower connecting tank and the water storing tank is the downcomer. The pipeline which is connected with the upper connecting tank and the water storing tank is the ascending pipe. Due to the adoption of full plastic, the utility model has the advantages of light weight and shock resistance, and the safety performance of the utility model is far better than those of a flat board type solar heat-collecting board and a vacuum pipe type solar heat-collecting board.
Description
Technical field
The utility model relates to a kind of overall plastic moisture film endothermic solar thermal-arrest plate.
Background technology
Common two kinds of solar heat collectors, one plate vacuum tube type (or heat-tube vacuum cast) in the current technical field of solar and since on itself performance with more structural shortcomings, be difficult to building together, plate shortcoming is all-metal construction, heaviness; Solar energy passes to water again by cover plate, floor, metal tube, and heat conduction path is long, thermal resistance is big, efficient is low; Sealing is poor, and the heat loss factor is big, is difficult to pass the winter at high latitude area; Concrete installation site mainly is adapted on the roof, is difficult to be contained in the building other places.
The shortcoming of against vacuum pipe (or heat-pipe vacuum-tube) is: glass tube is installed at interval, and the light leak loss is serious, and the thermal efficiency is low; Cold and hot mixed flow in the glass tube, the heat absorption cycle performance is poor; Complex process, easily leak, maintenance capacity is big; Glass tube is easily broken, causes easily to injure personal safety.Therefore, the scope of installing and using is subjected to great restriction, only is fit to be installed on the roof.
Summary of the invention
At the shortcoming that prior art exists, the utility model provides a kind of overall plastic moisture film endothermic solar thermal-arrest plate.
The technical solution adopted in the utility model is: a kind of overall plastic moisture film endothermic solar thermal-arrest plate is characterized in that: it mainly comprises storage tank, down-comer, modification hollow sheeting, the real central layer of modification and upper and lower header composition; Wherein, the modification hollow sheeting is a solar energy heat absorbing thermal-arrest plate, be provided with above it as the real central layer of the modification of cover plate, it is respectively equipped with upper and lower header in two ends up and down, upper and lower header and modification hollow sheeting are tied with PUR bonding or cold bonding, and with seal trim strip interface is pushed down, be provided with reflection layer, heat-insulation layer, supporting plate successively under the heat absorption modification hollow sheeting; Form an integral installation in frame with top, make upper and lower header be communicated with the top and the bottom of storage tank with pipeline again, the pipeline that connects lower collecting box and storage tank bottom is a down-comer, and the pipeline that connects upper header and storage tank is a tedge.
Be provided with many square or oval-shaped water stream channels in the above-mentioned modification hollow sheeting.
Above-mentioned modification hollow sheeting is PC plate or PE plate.
Modification hollow sheeting both sides wall thickness is about 0.5mm, and the centre is the film water buoyance lift layer about 4.5mm.
Air space, modification hollow sheeting, aluminium foil reflector layer, heat-insulation layer and metal supporting plate that the thermal-arrest plate is from top to bottom laterally cut off by the real central layer of modification, band successively constitute.
Above-mentioned heat-insulation layer is the polyurethane foaming layer.
The real central layer of modification is the surface plate that horizontal partition is arranged.
The real central layer of modification also can be the Fresnel Lenses type.
The thickness of slab of the real central layer of modification is 3mm.
The utility model adopts all-plastic, and overall structure is in light weight, and shock-resistant, and security performance is higher than flat and electron tubes type far away; The utility model cover plate light transmittance height can reach more than 90%, and ageing-resistant performance is strong, weather resisteant is strong, uses consistency more than 10 years.Some shortcomings such as the utility model has overcome flat and electron tubes type is not shock-resistant, heaviness, can realize veritably being combined as a whole with building, directly be laid on the roof, on the metope, balcony is first-class, also can directly use as the heat-barrier material of body of wall, roofing, and greatly limit has avoided flat and electron tubes type to have the weakness of potential safety hazard; Widened the scope of application of solar heat collector greatly.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model one embodiment thermal-arrest plate schematic cross-sectional view;
Fig. 3 is another embodiment thermal-arrest plate schematic cross-sectional view of the utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and the specific embodiments.
As shown in Figure 1, the overall plastic moisture film endothermic solar of the utility model thermal-arrest plate mainly comprises storage tank 1, down-comer 3, modification hollow sheeting 5, the real central layer of modification (figure does not show) and upper and lower header 7,8 compositions; Wherein, the modification hollow sheeting is that PC plate or PE plate are as solar heat-collection plate, be provided with many square or oval-shaped water stream channels in the modification hollow sheeting 5, be located at above the modification hollow sheeting 5 as the real central layer of the modification of cover plate, it is respectively equipped with upper and lower header 7,8 in two ends up and down, upper and lower header 7,8 and modification hollow sheeting 5 usefulness PURs bondings (or cold bonding knot), and interface is pushed down with seal trim strip 6, prevent to leak, heat absorption modification hollow sheeting is provided with reflection layer (figure does not show), heat-insulation layer 4, supporting plate (figure does not show) for 5 times successively; Form an integral installation in frame 2 with top, with pipeline water is drawn from upper and lower header 7,8 again, feed the top and the bottom of storage tank 1, the pipeline that connects lower collecting box 8 and storage tank 1 bottom is a down-comer 3, the pipeline that connects upper header 7 and storage tank 1 is a tedge 9, forms the best Natural Circulation path of cold and hot well-separated solar water.
Shown in Fig. 2,3, the air space 14 that the thermal-arrest plate is from top to bottom laterally cut off by the real central layer 13 of modification, band successively, modification hollow sheeting 5, aluminium foil reflector layer 15, polyurethane foaming layer (heat-insulation layer) 4 and metal supporting plate 16 constitute; Real central layer 13 thickness of modification are about 3mm, and a kind of embodiment is the plane (as shown in Figure 2) that is provided with horizontal partition, can prevent air layer heat convection aggravation between real central layer and the hollow absorber plate; Another kind of embodiment is Fresnel Lenses type (as Fig. 3), increases the efficient of whole collection (suction) hot plate.
Cover plate is real core modification hollow PC plate, and light transmittance can reach more than 90%, and ageing-resistant performance is strong, uses consistency more than 10 years; The utility model absorber plate is a modification hollow PC plate, and the both sides wall thickness is about 0.5mm, and the centre is the film water buoyance lift layer about 4.5mm, and cold water absorbs heat by the upper end emersion by going into down in the practicality; The whole water surface is subjected to the sunlight direct irradiation, thermal resistance is little, the thermal efficiency is high; Hot and cold water separately flows, and Natural Circulation is effective; Through modification, its uvioresistant, ageing resistace are strengthened to the PC plate; Heat-absorbing material is directly added in the overall plastic sheet material material, once draw moulding, the flow process of having simplified technology; The overall plastic material coefficient of heat conduction is little, adds good seal performance, and thermal losses is little, cooperates some antifreezing measures, but the four seasons are used.
In sum, be preferred embodiment of the present utility model, all changes of doing according to technical solutions of the utility model when the function that is produced does not exceed the scope of technical solutions of the utility model, all belong to protection domain of the present utility model.
Claims (9)
1, a kind of overall plastic moisture film endothermic solar thermal-arrest plate is characterized in that: it mainly comprises storage tank, down-comer, modification hollow sheeting, the real central layer of modification and upper and lower header composition; Wherein, the modification hollow sheeting is a solar energy heat absorbing thermal-arrest plate, be provided with above it as the real central layer of the modification of cover plate, it is respectively equipped with upper and lower header in two ends up and down, upper and lower header and modification hollow sheeting are tied with PUR bonding or cold bonding, and with seal trim strip interface is pushed down, be provided with reflection layer, heat-insulation layer, supporting plate successively under the heat absorption modification hollow sheeting; Form an integral installation in frame with top, make upper and lower header be communicated with the top and the bottom of storage tank with pipeline again, the pipeline that connects lower collecting box and storage tank bottom is a down-comer, and the pipeline that connects upper header and storage tank is a tedge.
2, overall plastic moisture film endothermic solar thermal-arrest plate as claimed in claim 1 is characterized in that: be provided with many square or oval-shaped water stream channels in the modification hollow sheeting.
3, overall plastic moisture film endothermic solar thermal-arrest plate as claimed in claim 1, it is characterized in that: above-mentioned modification hollow sheeting is PC plate or PE plate.
4, overall plastic moisture film endothermic solar thermal-arrest plate as claimed in claim 1, it is characterized in that: modification hollow sheeting, both sides wall thickness are about 0.5mm, the centre is the film water buoyance lift layer about 4.5mm.
5, overall plastic moisture film endothermic solar thermal-arrest plate as claimed in claim 1 is characterized in that: air space, modification hollow sheeting, aluminium foil reflector layer, heat-insulation layer and metal supporting plate that the thermal-arrest plate is from top to bottom laterally cut off by the real central layer of modification, band successively constitute.
6, overall plastic moisture film endothermic solar thermal-arrest plate as claimed in claim 5, it is characterized in that: above-mentioned heat-insulation layer is the polyurethane foaming layer.
7, overall plastic moisture film endothermic solar thermal-arrest plate as claimed in claim 1 is characterized in that: the real central layer of modification is the surface plate that horizontal partition is arranged.
8, overall plastic moisture film endothermic solar thermal-arrest plate as claimed in claim 1 is characterized in that: the real central layer of modification also can be the Fresnel Lenses type.
9, as claim 1 or 5 or 7 or 8 described overall plastic moisture film endothermic solar thermal-arrest plates, it is characterized in that; The thickness of slab of the real central layer of modification is 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02239508U CN2573949Y (en) | 2002-06-25 | 2002-06-25 | Full-plastic water film heat absorption solar heat-collecting board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02239508U CN2573949Y (en) | 2002-06-25 | 2002-06-25 | Full-plastic water film heat absorption solar heat-collecting board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2573949Y true CN2573949Y (en) | 2003-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02239508U Expired - Fee Related CN2573949Y (en) | 2002-06-25 | 2002-06-25 | Full-plastic water film heat absorption solar heat-collecting board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2573949Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278827A (en) * | 2011-08-01 | 2011-12-14 | 吴俊田 | Flat-plate integrated type solar water heater |
| CN105716300A (en) * | 2016-03-22 | 2016-06-29 | 华南理工大学 | High polymer material compounded plate type solar heat collector and core veneer manufacturing method thereof |
| CN106440398A (en) * | 2016-11-24 | 2017-02-22 | 桂林星蓝节能环保科技有限公司 | Superpowers solar water heater |
| CN106440399A (en) * | 2016-11-24 | 2017-02-22 | 桂林星蓝节能环保科技有限公司 | Super-energy solar hot water supply system |
-
2002
- 2002-06-25 CN CN02239508U patent/CN2573949Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278827A (en) * | 2011-08-01 | 2011-12-14 | 吴俊田 | Flat-plate integrated type solar water heater |
| CN105716300A (en) * | 2016-03-22 | 2016-06-29 | 华南理工大学 | High polymer material compounded plate type solar heat collector and core veneer manufacturing method thereof |
| CN106440398A (en) * | 2016-11-24 | 2017-02-22 | 桂林星蓝节能环保科技有限公司 | Superpowers solar water heater |
| CN106440399A (en) * | 2016-11-24 | 2017-02-22 | 桂林星蓝节能环保科技有限公司 | Super-energy solar hot water supply system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |