CN202002365U - Overall polypropylene foamed flat-plate solar heat collector - Google Patents
Overall polypropylene foamed flat-plate solar heat collector Download PDFInfo
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- CN202002365U CN202002365U CN2010206985697U CN201020698569U CN202002365U CN 202002365 U CN202002365 U CN 202002365U CN 2010206985697 U CN2010206985697 U CN 2010206985697U CN 201020698569 U CN201020698569 U CN 201020698569U CN 202002365 U CN202002365 U CN 202002365U
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- polypropylene
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- integral foam
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- 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
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Abstract
The utility model discloses an overall polypropylene foamed flat-plate solar heat collector, which mainly consists of a transparent cover plate, a heat absorption plate core, an overall polypropylene foamed outer frame, a polypropylene foamed decorative batten and the like. The heat absorption plate core is formed by welding a copper pipe rack and an aluminum plate coated with a heat absorption coating through laser or ultrasonic wave; and the overall polypropylene foamed outer frame is previously foamed to form a 'concave' groove shape, and a metal skeleton is placed in the overall polypropylene foamed outer frame before foaming to increase the firmness of the overall polypropylene foamed outer frame. The overall polypropylene foamed heat preservation flat-plate solar heat collector makes full use of good performance of polypropylene and is provided with the overall polypropylene foamed outer frame manufactured by adopting an overall foaming technology, so that the overall strength, the attractiveness and the overall heat preservation performance of the whole heat collector are greatly improved, the overall weight is greatly lightened, and the production cost is greatly reduced; and in addition, the heat collector also has the functions of corrosion resistance, pressure resistance, environmental friendliness and the like.
Description
Technical field
The utility model discloses a kind of polypropylene integral foam flat-plate solar collector, belongs to the flat-plate solar collector field.
Background technology
Foamed plastics has light weight, heat insulation, buffering, insulation, advantage such as anticorrosion, cheap, therefore obtained extensive use in all trades and professions, the principal item of foamed plastics has polyurethane (PU) soft and rigid foam, polystyrene (PS) foamed plastics and polyethylene (PE) foamed plastics three major types at present.But there is harmful isocyanates residue in polyurethane foam in foaming process, and expanded material can't be recycled.And can use HCFC or butane in polystyrene (PS) foaming process usually, environment there is adverse effect, product degraded difficulty and formation " white pollution " easily.The polyethylene foams rigidity is lower, and maximum operation (service) temperature is 80 ℃.
Contrast above three kinds of foamed plastics, PP foam material has many good qualities:
1) polypropylene (PP) rigidity is better than polyethylene (PE), and the PP bending modulus is approximately 1.52Gpa, and PE only is 207Mpa, and chemical resistance is similar to PE.
2) polyacrylic vitrification point is lower than room temperature, and shock resistance is better than PS, and compares the difficulty recovery property of PS foam, and polypropylene foam is a kind of eco-friendly material.
3) polypropylene has higher heat distortion temperature, can use in some high temperature fields.The high temperature that the common ability of expanded polypropylene is 130 ℃, more much higher than 80 ℃ of the maximum operation (service) temperatures of polyethylene.Closed foam structure makes its thermal conductivity can therefore not can be used as insulation material because of moist influenced.
4) good low-temperature characteristics: even goods also show good performance in the time of-30 ℃.
5) energy absorption:, have excellent resistance to compression energy absorption performance because the PP foaming product has good absorption energy response.
6) size shape recovers stability: the PP foaming product is subjected to repeatedly the very fast recovery original-shape of meeting after bump and the deflection deformation continuously, and does not produce permanent deformation.
In a word, polypropylene has light weight, raw material sources are abundant, the ratio of performance to price is superior and good hear resistance, chemical resistance, is easy to characteristics such as recovery.Polypropylene still is a kind of environment-friendly materials, not only recyclablely utilizes again, and can natural degradation, can not cause white pollution.
General flat-plate solar heat collector mainly is made up of several parts such as heat-absorbing plate core, transparent cover plate, insulating and housings.Wherein, insulation material generally adopts mineral wool, rock wool, polyurethane and phenolic aldehyde etc.Housing generally adopts aluminium alloy or galvanized steel plain sheet.
On heat-insulating property, the heat-insulating property of mineral wool or rock wool is not as organic insulation materials such as polyurethane, phenolic aldehyde and polypropylene.On production cost, the heat collector housing generally adopts aluminium alloy to make, and cost is higher.
Therefore, based on polyacrylic lot of advantages, polypropylene is suitable for panel solar very much.
The utility model content
In order to solve the problem of flat plate collector insulation material heat insulation effect and production cost, the utility model provides a kind of good heat insulating, and production cost is low, is fit to the polypropylene integral foam flat-plate solar collector of producing in batches.
To achieve these goals, the technical scheme that the utility model adopted is:
Polypropylene integral foam flat-plate solar collector comprises the transparent cover plate that is installed in the heat-absorbing plate core top, and the bottom of described heat-absorbing plate core and periphery are equipped with polypropylene integral foam housing, are embedded with metallic framework in the polypropylene integral foam housing.The setting of metallic framework can increase the fastness of polypropylene integral foam housing.
As the further setting of such scheme, the polypropylene integral foam housing of the bottom of described heat-absorbing plate core and periphery is integral type " recessed " shape structure.
Described transparent cover plate places the upper surface of heat-absorbing plate core periphery polypropylene integral foam housing, and fixedlys connected with the end of metallic framework by fluid sealant.Fluid sealant also plays the effect of heat collector inner body sealing except that the effect of playing fixedly transparent cover plate and polypropylene integral foam housing.
Between the upper surface of described transparent cover plate and the polypropylene integral foam housing polypropylene expanded Decorative pressing strip is installed.
Described transparent cover plate adopts high printing opacity safety glass.
Described heat-absorbing plate core comprises the copper pipe frame and welds together and scribble the aluminium sheet of heat absorbing coating with it.The structural design of this heat-absorbing plate core is the prior art of flat-plate solar collector, seldom gives unnecessary details at this.
The utility model polypropylene integral foam flat-plate solar collector utilizes polypropylene light weight, heat insulation, buffering, insulation, advantage such as anticorrosion, cheap, adopts foaming technique, is made into the polypropylene integral foam housing that integrates insulation and outside framework.Because polypropylene integral foam housing is the prefabricated foaming of mould by special use, bottom and the side is as a whole all around, and inside is embedded with metallic framework, so on bulk strength, aesthetics and integral heat insulation performance, all be greatly improved.
In a word, the utility model polypropylene integrated foaming heat preservation flat-plate solar collector, make full use of polyacrylic good performance, and the polypropylene integral foam housing of employing integral foam fabrication techniques, make bulk strength, aesthetics and the integral heat insulation of whole heat collector all improve greatly, overall weight alleviates greatly, and production cost reduces greatly, also has functions such as anticorrosion, resistance to compression and environmental protection in addition.
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is the structural representation of the utility model preferred embodiment;
Fig. 2 is the A-A generalized section of Fig. 1.
The specific embodiment
As shown in Figure 1 and Figure 2, the utility model polypropylene integral foam flat-plate solar collector mainly is made up of parts such as transparent cover plate 1, heat-absorbing plate core 2, polypropylene integral foam housing 3 and polypropylene expanded Decorative pressing strips 4.Wherein, transparent cover plate 1 adopts high printing opacity safety glass; Heat-absorbing plate core 2 is made up of by laser or ultrasonic bonding copper pipe frame 21 and the aluminium sheet 22 that scribbles heat absorbing coating; Polypropylene integral foam housing 3 foams in advance and is made into " recessed " flute profile, puts into metallic framework 31 in the inside of polypropylene integral foam housing 3 before the foaming, to increase the fastness of polypropylene integral foam housing 3.
The annexation of each parts of the utility model polypropylene integral foam flat-plate solar collector is: heat-absorbing plate core 2 is installed in the inside at polypropylene integral foam housing 3, transparent cover plate 1 is installed in upper surface at polypropylene integral foam housing 3, transparent cover plate 1 is by metallic framework 31 bondings of fluid sealant and polypropylene integral foam housing 3 inside, fluid sealant selects that ageing resistance is strong, can bond for a long time transparent cover plate 1 and metallic framework 31, and possesses the silicone adhesive of sealing function or have the fluid sealant of identical function.Between the upper surface of transparent cover plate 1 and the polypropylene integral foam housing 3 polypropylene expanded Decorative pressing strip 4 is installed.
The foregoing description only is used to the inventive concept of the present utility model of explaining, but not to the qualification of the utility model rights protection, allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should fall into protection domain of the present utility model.
Claims (6)
1. polypropylene integral foam flat-plate solar collector, comprise the transparent cover plate that is installed in the heat-absorbing plate core top, it is characterized in that: the bottom of described heat-absorbing plate core and periphery are equipped with polypropylene integral foam housing, are embedded with metallic framework in the polypropylene integral foam housing.
2. polypropylene integral foam flat-plate solar collector as claimed in claim 1 is characterized in that: the polypropylene integral foam housing of the bottom of described heat-absorbing plate core and periphery is integral type " recessed " shape structure.
3. polypropylene integral foam flat-plate solar collector as claimed in claim 1 is characterized in that: described transparent cover plate places the upper surface of heat-absorbing plate core periphery polypropylene integral foam housing, and fixedlys connected with the end of metallic framework by fluid sealant.
4. polypropylene integral foam flat-plate solar collector as claimed in claim 1 is characterized in that: between the upper surface of described transparent cover plate and the polypropylene integral foam housing polypropylene expanded Decorative pressing strip is installed.
5. polypropylene integral foam flat-plate solar collector as claimed in claim 1 is characterized in that: described transparent cover plate adopts high printing opacity safety glass.
6. polypropylene integral foam flat-plate solar collector as claimed in claim 1 is characterized in that: described heat-absorbing plate core comprises the copper pipe frame and welds together and scribble the aluminium sheet of heat absorbing coating with it.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010206985697U CN202002365U (en) | 2010-12-31 | 2010-12-31 | Overall polypropylene foamed flat-plate solar heat collector |
Applications Claiming Priority (1)
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CN2010206985697U CN202002365U (en) | 2010-12-31 | 2010-12-31 | Overall polypropylene foamed flat-plate solar heat collector |
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CN202002365U true CN202002365U (en) | 2011-10-05 |
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CN2010206985697U Expired - Fee Related CN202002365U (en) | 2010-12-31 | 2010-12-31 | Overall polypropylene foamed flat-plate solar heat collector |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102022842A (en) * | 2010-12-31 | 2011-04-20 | 浙江梅地亚新能源科技有限公司 | Polypropylene overall foaming flat-plate solar collector |
CN102692083A (en) * | 2012-06-20 | 2012-09-26 | 杨宪杰 | Vacuum heat preservation flat-plate solar collector |
CN105318586A (en) * | 2014-07-31 | 2016-02-10 | 青岛经济技术开发区海尔热水器有限公司 | Heat absorption plate core of solar flat plate collector and solar flat plate collector |
CN105299920B (en) * | 2014-07-31 | 2019-01-08 | 青岛经济技术开发区海尔热水器有限公司 | Heat absorption plate core of solar flat plate collector and solar flat plate collector |
-
2010
- 2010-12-31 CN CN2010206985697U patent/CN202002365U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102022842A (en) * | 2010-12-31 | 2011-04-20 | 浙江梅地亚新能源科技有限公司 | Polypropylene overall foaming flat-plate solar collector |
CN102692083A (en) * | 2012-06-20 | 2012-09-26 | 杨宪杰 | Vacuum heat preservation flat-plate solar collector |
CN105318586A (en) * | 2014-07-31 | 2016-02-10 | 青岛经济技术开发区海尔热水器有限公司 | Heat absorption plate core of solar flat plate collector and solar flat plate collector |
CN105318586B (en) * | 2014-07-31 | 2019-01-08 | 青岛经济技术开发区海尔热水器有限公司 | Heat absorption plate core of solar flat plate collector and solar flat plate collector |
CN105299920B (en) * | 2014-07-31 | 2019-01-08 | 青岛经济技术开发区海尔热水器有限公司 | Heat absorption plate core of solar flat plate collector and solar flat plate collector |
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Legal Events
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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: 20111005 Termination date: 20121231 |