CN201637147U - Flat plate solar-energy heat collector - Google Patents
Flat plate solar-energy heat collector Download PDFInfo
- Publication number
- CN201637147U CN201637147U CN2010201678936U CN201020167893U CN201637147U CN 201637147 U CN201637147 U CN 201637147U CN 2010201678936 U CN2010201678936 U CN 2010201678936U CN 201020167893 U CN201020167893 U CN 201020167893U CN 201637147 U CN201637147 U CN 201637147U
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- heat
- insulation layer
- sink shell
- internal recycle
- plate
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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 plate solar-energy heat collector, and aims to solve the problems that the contact area of a heat adsorbing layer and a heat conducting pipeline is small, and the heat transfer effect is lower. In the utility model, an inner circulating pipeline is arranged between the heat adsorbing layer and a thermal insulating layer, a projection matched with the inner circulating pipeline in shape is arranged on the heat adsorbing layer, the heat adsorbing layer is connected with the thermal insulating layer and is matched with the thermal insulating layer for covering the inner circulating pipeline. The utility model has the advantages that the contact area of a heat adsorbing layer and a heat conducting pipeline is large, the heat transfer efficiency is high, the surface of the heat adsorbing layer adopts a blue film coating with long service life, the heat absorbing efficiency is high, and the performance is stable.
Description
Technical field
The utility model relates to technical field of solar utilization technique, particularly a kind of flat-plate solar heat collector.
Background technology
Flat-plate solar heat collector is a kind ofly to absorb solar radiation energy and transmit the device of heat to working medium, and it is a kind of special heat exchanger, and the working medium in the heat collector is carried out heat exchange with the sun at a distance.Flat-plate solar heat collector is a type in the solar thermal collector, and it behind the attemperater, promptly can absorb solar radiant heat at the adjunction circulating line, and water temperature is raise.Flat-plate solar heat collector is simple in structure, reliable, with low cost, heat flow density, promptly the temperature of working medium is also lower, and is safe and reliable, compare with vacuum tube solar heating element, it has characteristics such as bearing capacity is strong, and endotherm area is big, is that solar energy combines one of heat collector type of optimal selection with the building one.Existing flat-plate solar heat collector, heat-sink shell is located on the thermal conductive pipe, heat-sink shell is the tabular setting, and heat-sink shell is a mode of contact with contacting of thermal conductive pipe, and contact area between the two is little, this has influenced heat transfer efficiency greatly, black chromium plating is adopted on the surface of heat-sink shell, and this coating is one deck organic film that obtains with chemical method, and is easily affected by environment, life-span is short, and heat absorption efficiency is lower.
Chinese patent publication number CN101298941A, open day on November 5th, 2008, a kind of flat-plate solar heat collector is disclosed, the thermal-arrest plate lower surface of this heat collector is connected with the heat-conducting fluid channel welds, the thermal-arrest plate is that a mode contact area between the two of contact is little with contacting of heat-conducting fluid passage, Chinese patent publication number CN101655289A and for example, open day on February 24th, 2010, a kind of flat-plate solar heat collector is also disclosed, the coating of this heat collector thermal-arrest plate is a black chrome coating, the black chrome coating life-span is short, and heat absorption efficiency is lower.
Summary of the invention
The purpose of this utility model is to solve the above-mentioned defective that prior art exists, a kind of flat-plate solar heat collector is provided, its heat-sink shell is the face contact with contacting of thermal conductive pipe, contact area is big, the heat transfer efficiency height, blue membrane coat is adopted on the surface of heat-sink shell, and the blue membrane coat life-span is long, the heat absorption efficiency height, stable performance.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of flat-plate solar heat collector, comprise shell, shell is made up of frame and base plate, water inlet pipe and outlet pipe are housed on the frame sidewall, transparent cover plate has been cascading in the shell, heat-sink shell, internal recycle pipeline and heat-insulation layer, water inlet pipe and outlet pipe are communicated with the two ends of internal recycle pipeline respectively, heat-insulation layer connects the base plate upper surface, described internal recycle pipeline is located between heat-sink shell and the heat-insulation layer, heat-sink shell is provided with the projection that matches with the inner circulating tube road shape, heat-sink shell connects heat-insulation layer, and cooperates the parcel internal recycle pipeline with heat-insulation layer.Transparent cover plate is loaded on the upper end of frame, the below of transparent cover plate is a heat-sink shell, it between transparent cover plate and the heat-sink shell heat absorption cavity, heat-sink shell is connected on the heat-insulation layer, between heat-sink shell and heat-insulation layer, be covered with internal recycle pipeline, heat-sink shell cooperates with heat-insulation layer and wraps internal recycle pipeline, heat-sink shell and internal recycle pipeline contact area are big like this, the heat transfer efficiency height, the lower surface of heat-insulation layer connects base plate, transparent cover plate, heat-sink shell, the periphery of heat-insulation layer all is connected with the inner wall sealing of frame, and the projection on the heat-sink shell is the arch projection, be in order to cooperate top to wrap, to improve heat transfer efficiency to increase contact-making surface with internal recycle pipeline.
As preferably, fit in the lower surface of described projection and internal recycle pipeline surface.This contact is the face contact, makes that heat-sink shell and internal recycle pipeline contact-making surface are big, has improved heat transfer efficiency.
As preferably, projection is bonding or welding is fixing with internal recycle pipeline.According to actual conditions, connected mode bonding, welding is selected one.
As preferably, heat-sink shell and heat-insulation layer are bonding.Heat-insulation layer can reduce heat collector to the heat radiation of environment all around, to improve the thermal efficiency of heat collector, when the heat-insulation layer pliability is big, can not will heat-sink shell and heat-insulation layer bonding, heat-sink shell can be connected with heat-insulation layer closely, in the heat-insulation layer pliability hour, need heat-sink shell and heat-insulation layer is bonding, with assurance close relation between the two.
As preferably, described heat-sink shell is the thermal-arrest plate that is formed by connecting by aluminium matter heat absorption fin and copper thermal-collecting tube, and the surface of thermal-arrest plate is provided with blue membrane coat.The thermal-arrest plate is rolled over combination process by two sides aluminium sheet sandwich copper pipe by pressing, and making combines closely between aluminum bronze and the aluminium aluminium forms, and blue membrane coat both can make the thermal-arrest plate absorb more solar radiation, can reduce the heat loss through radiation loss of thermal-arrest plate to environment again.
As preferably, the inwall around the frame is provided with the frame heat-insulation layer.The frame heat-insulation layer can further reduce heat collector to the heat radiation of environment all around, improves the thermal efficiency of heat collector.
The beneficial effects of the utility model are: fit in the lower surface of the projection on the heat-sink shell and internal recycle pipeline surface, the contact area of heat-sink shell and internal recycle pipeline is big, the heat transfer efficiency height, blue membrane coat is adopted on the surface of heat-sink shell, the blue membrane coat life-span is long, heat absorption efficiency height, stable performance.
Description of drawings
Fig. 1 is a kind of main TV structure schematic diagram of the present utility model;
Fig. 2 is a kind of A-A cutaway view of the present utility model;
Fig. 3 is a kind of enlarged drawing of Fig. 2.
Among the figure: 1, shell, 11, frame, 12, base plate, 13, water inlet pipe, 14, outlet pipe, 15, the frame heat-insulation layer, 2, transparent cover plate, 3, heat-sink shell, 4, internal recycle pipeline, 5, heat-insulation layer, 6 heat absorption cavitys.
The specific embodiment
Below by specific embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment:
A kind of flat-plate solar heat collector (referring to accompanying drawing 1), described heat collector comprises shell 1, shell 1 is made up of frame 11 and base plate 12, frame 11 is a rectangular frame structure, base plate 12 is the rectangular slab that matches with frame 11, frame 11 levels are packed on the upper surface of base plate 12, on the inwall around the frame 11 frame heat-insulation layer 15 is housed, transparent cover plate 2 is housed in the frame 11 from top to bottom successively, heat-sink shell 3, internal recycle pipeline 4 and heat-insulation layer 5, transparent cover plate 2 is loaded on the upper end of frame 11, frame 11 upper ends are L shaped bending, the edge of transparent cover plate 2 is pushed down in L shaped bending, heat-insulation layer 5 is arranged on the upper surface of base plate 12, heat-sink shell 3 is arranged on the below of transparent cover plate 2 on the heat-insulation layer 5, zone between heat-sink shell 3 and the transparent cover plate 2 is heat absorption cavity 6, internal recycle pipeline 4(accompanying drawing 2 is housed) between heat-sink shell 3 and the heat-insulation layer 5, the top of internal recycle pipeline 4 exceeds the upper surface of heat-insulation layer 5, the bottom of heat-insulation layer 5 parcel internal recycle pipelines 4, internal recycle pipeline 4 is the stainless steel pipes of sigmoid curve bending, the top (accompanying drawing 3) of heat-sink shell 3 parcel internal recycle pipelines 4, heat-sink shell 3 is the thermal-arrest plates that are formed by connecting by aluminium matter heat absorption fin and copper thermal-collecting tube, thermal-arrest plate two sides be aluminium sheet sandwich copper pipe, the upper surface of heat-sink shell 3 scribbles blue membrane coat, heat-sink shell 3 is provided with the arch projection that matches with internal recycle pipeline 4 shaped upper parts, the lower surface of projection and the upper surface of internal recycle pipeline 4 are fitted, and welding is fixing, projection just wraps the top of internal recycle pipeline 4 like this, realize the parcel of 3 pairs of internal recycle pipelines 4 of heat-sink shell, projection does not connect heat-sink shell, the part of removing projection on the heat-sink shell 3 is tabular, heat-sink shell 3 flat parts are fitted and are bonded together with the upper surface of heat-insulation layer 5, the edge of transparent cover plate 2, the edge of the edge of heat-sink shell 3 and heat-insulation layer 5 is tightly connected with frame heat-insulation layer 15 respectively, before frame 11 right side walls, rear side has a through hole, before frame heat-insulation layer 15 right side walls, rear side also has a through hole, the through hole of frame heat-insulation layer 15 right side walls docks with the through hole of frame 11 right side walls respectively, the left end of water inlet pipe 13 passes the through hole of frame 11 right side wall front sides and the through hole of frame heat-insulation layer 15 right side wall front sides, and the front end of connection internal recycle pipeline 4, the left end of outlet pipe 14 passes the through hole of frame 11 right side wall rear sides and the through hole of frame heat-insulation layer 15 right side wall rear sides, and connects the follower head of internal recycle pipeline 4.
Operation principle of the present utility model is: water flows into internal recycle pipeline 4 by water inlet pipe 13, sunlight shines the surface through transparent cover plate 2 and scribbles on the heat-sink shell 3 of blue film, wherein most of solar radiation is absorbed by heat-sink shell 3, and be passed to internal recycle pipeline 4 with the form of heat energy, water temperature in the internal recycle pipeline 4 constantly raises like this, water after the heating flows into the water storage box stand-by from outlet pipe 14, the utility model heat-sink shell 3 is big with internal recycle pipeline 4 contact-making surfaces, the heat transfer efficiency height, heat-sink shell 3 blueing membrane coats have improved heat absorption efficiency, stable performance.
Above-described embodiment is a kind of preferable scheme of the present utility model, is not that the utility model is done any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim puts down in writing.
Claims (6)
1. flat-plate solar heat collector, comprise shell, shell is made up of frame and base plate, water inlet pipe and outlet pipe are housed on the frame sidewall, transparent cover plate, heat-sink shell, internal recycle pipeline and heat-insulation layer have been cascading in the shell, water inlet pipe and outlet pipe are communicated with the two ends of internal recycle pipeline respectively, heat-insulation layer connects the base plate upper surface, it is characterized in that: described internal recycle pipeline is located between heat-sink shell and the heat-insulation layer, heat-sink shell is provided with the projection that matches with the inner circulating tube road shape, heat-sink shell connects heat-insulation layer, and cooperates the parcel internal recycle pipeline with heat-insulation layer.
2. flat-plate solar heat collector according to claim 1 is characterized in that: fit in the lower surface of described projection and internal recycle pipeline surface.
3. flat-plate solar heat collector according to claim 2 is characterized in that: projection and internal recycle pipeline are bonding or welding is fixing.
4. flat-plate solar heat collector according to claim 1 is characterized in that: heat-sink shell and heat-insulation layer are bonding.
5. according to claim 1 or 2 or 3 or 4 described flat-plate solar heat collectors, it is characterized in that: described heat-sink shell is the thermal-arrest plate that is formed by connecting by aluminium matter heat absorption fin and copper thermal-collecting tube, and the surface of thermal-arrest plate is provided with blue membrane coat.
6. according to claim 1 or 2 or 3 or 4 described flat-plate solar heat collectors, it is characterized in that: the inwall around the frame is provided with the frame heat-insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201678936U CN201637147U (en) | 2010-04-23 | 2010-04-23 | Flat plate solar-energy heat collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201678936U CN201637147U (en) | 2010-04-23 | 2010-04-23 | Flat plate solar-energy heat collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201637147U true CN201637147U (en) | 2010-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201678936U Expired - Fee Related CN201637147U (en) | 2010-04-23 | 2010-04-23 | Flat plate solar-energy heat collector |
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| CN (1) | CN201637147U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103983031A (en) * | 2014-05-29 | 2014-08-13 | 山东澳华新能源有限公司 | Novel heat absorption plate with blue film coating and flat-plate collector with the heat absorption plate |
| CN106838801A (en) * | 2017-04-05 | 2017-06-13 | 云南品森科技有限公司 | A kind of device of solar energy lithium battery streetlamp photo-thermal auxiliary heating |
| GB2550429A (en) * | 2016-05-20 | 2017-11-22 | Varnava Varnavas | A solar water heating apparatus |
| CN115031316A (en) * | 2022-06-08 | 2022-09-09 | 广州大学 | Sky radiation cooling system based on aerogel combined material |
-
2010
- 2010-04-23 CN CN2010201678936U patent/CN201637147U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103983031A (en) * | 2014-05-29 | 2014-08-13 | 山东澳华新能源有限公司 | Novel heat absorption plate with blue film coating and flat-plate collector with the heat absorption plate |
| GB2550429A (en) * | 2016-05-20 | 2017-11-22 | Varnava Varnavas | A solar water heating apparatus |
| CN106838801A (en) * | 2017-04-05 | 2017-06-13 | 云南品森科技有限公司 | A kind of device of solar energy lithium battery streetlamp photo-thermal auxiliary heating |
| CN115031316A (en) * | 2022-06-08 | 2022-09-09 | 广州大学 | Sky radiation cooling system based on aerogel combined material |
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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: 20101117 Termination date: 20110423 |