CN102102911A - Flat-plate solar quick water heater - Google Patents
Flat-plate solar quick water heater Download PDFInfo
- Publication number
- CN102102911A CN102102911A CN2011100556606A CN201110055660A CN102102911A CN 102102911 A CN102102911 A CN 102102911A CN 2011100556606 A CN2011100556606 A CN 2011100556606A CN 201110055660 A CN201110055660 A CN 201110055660A CN 102102911 A CN102102911 A CN 102102911A
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- heat
- water heater
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- change material
- storage box
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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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- Heat-Pump Type And Storage Water Heaters (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to a flat-plate solar quick water heater, which comprises a shell, an insulating layer, a plane heat-collecting plate, a heat pipe and a heat exchange water pipe, wherein the shell consists of a glass front cover, a frame and a rear cover plate; a heat storage box is arranged in the shell and comprises a box body; a phase change material is filled into the box body; the heat exchange water pipe is embedded into the phase change material; an absorption film is coated on the surface of the plane heat-collecting plate; the heat pipe is welded in the rear of the plane heat-collecting plate, is connected to the heat storage box and is subjected to heat transfer together with the phase change material; and one end of the heat exchange water pipe is a water inlet end, and the other end of the heat exchange water pipe is a water outlet end. Due to the adoption of a heat exchange structure, water is not stored in the quick water heater; and due to the adoption of the phase change material, the water is heated by displacing heat of the phase change material in the heat storage box only when the quick water heater is used. Therefore, the heat storage material has low heat radiation and heat loss and low requirement on heat preservation, and is thinner than the insulating layer of the conventional solar water heater.
Description
(1) technical field
The present invention relates to solar water heater.
(2) background technology
The classic flat-plate solar water heater is the solar water heater of split pressure-bearing type.General split pressure-bearing type solar water heater is made up of three big modules: flat plate collector, comprise the solar energy work station and the press-bearing water tank of circulating pump, complex structure, manufacturing cost height, bulky, trouble is installed, adopt the electrically heated rod of non-isolation, potential safety hazard is arranged.
(3) summary of the invention
The technical problem to be solved in the present invention provides a kind of panel solar instant water heater that can effectively address the above problem, adopt phase-change material, use heat storage box to substitute traditional boiler, and the formation integral structure, whole volume is littler, and weight is lighter, Energy Efficiency Ratio is higher, heat water, plug and play by heat exchange during use, need not control instrument, relief valve, expansion drum; Integrated thin type integral structure, but wall hanging, be embedded in body of wall or roof towards south, applied widely with architecture-integral, more attractive in appearance.
For this reason, the present invention takes following technical scheme:
A kind of panel solar instant water heater includes housing, heat-insulation layer, planar set hot plate, heat pipe and heat exchange water pipe; Described housing is made up of glass protecgulum, frame and back shroud, is provided with heat storage box in the described housing, and described heat storage box includes casing, is filled with phase-change material in the described casing, buries described heat exchange water pipe in the described phase-change material underground; Described planar set hot plate surface scribbles absorbing film, is welded with described heat pipe at planar set hot plate rear, and described heat pipe is connected in the heat storage box, carries out heat transmission with phase-change material; One end of described heat exchange water pipe is a water inlet end, and an end is the water side.
Phase-change material is meant and varies with temperature and change form and the material of potential can be provided.At present to domestic and international phase-change material (phase change materials, PCM) research of thermal storage performance is more and more, phase-change material has the latent heat performance of uniqueness: it can absorb heat (cold) amount or emit heat (cold) thereby the purpose that amount reaches the heat storage and discharges to environment in its thing phase change process from environment.From present application prevalence, what phase-change material mainly used is solid-liquid phase change material and solid-solid phase change material.Carrier matrix is made microcapsules, sponge plastics or tridimensional network, again phase-change material is poured into wherein, be still the generation solid-liquid phase change like this on the microcosmic, carry out the energy storage temperature control.But in view of the whole macroscopic properties of energy-accumulation material, still keep its solid shape.
Described heat storage box is flat cuboid hollow structure, and described planar set hot plate is arranged in described heat storage box towards the lateral surface of sunlight, the inboard of glass protecgulum.
Described heat exchange water pipe is a copper tube coil.
Described phase-change material is a solid-solid phase transition material.
Described heat storage box is made of aluminium alloy extrusions.
Described phase-change material is a Nano-size Porous Graphite base phase-change energy-storage composite material.
Described phase-change material is an expansion ceramic particulate base phase change composite material.
Be filled with described heat-insulation layer between described heat storage box and the housing, the space of described planar set hot plate and heat storage box also is filled with heat-insulation layer.
The described solar water heater integrated common rectangular structure that is is fixed on the building by the securing member on 4 angles.
Described heat storage box casing is made of phase-change material, and described casing is one-body molded with inner phase-change material of filling.
Operation principle of the present invention is: through the planar set hot plate of solar light irradiation, be delivered to heat in the phase-change material in the heat storage box and store by heat pipe, just carry out heat exchange during use.During use, the tap of fetching boiling water, the cold water heat exchange water pipe in the heat storage box of flowing through, the water in the heat exchange water pipe obtains heat rising temperature, and when arriving the exit, water has arrived desirable serviceability temperature, has reached the purpose of plug and play instant heating.
Advantage of the present invention is: 1, adopt heat exchange structure, storage of water not among the instant water heater, adopt the phase-change material of high heat storage performance and heat conductivility, just come out to heat water during use, can select suitable phase-change material by the phase transformation temperature points of selecting phase-change material by the heat of replacing phase-change material in the heat storage box, such as 60 degrees centigrade, the heat accumulating heat radiation is few like this, thermal loss is few, be incubated less demanding, can be thinner than the heat-insulation layer of conventional solar boilers; 2, because phase-change material can be stored a large amount of heat energy, the phase-change material of equal in quality can be stored the heat energy Duo more than one times than water, thus volume can do littler; 3, because phase-change material can be stored a large amount of heat energy, and the not great rising of temperature, therefore empty the solarization also is unlikely to cause temperature to be elevated to the destruction heat-insulation layer, and the empty solarization of conventional solar boilers can cause superhigh temperature, being exposed to the sun to cause that high-temperature water vapor comes the aged deterioration polyurethane insulation coating, reduces service life; 4, empty in fact for the purpose of the present invention the solarization also is kind of a type of service, just as to charge in batteries, fills heat energy to heat storage box, and water receiving pipe is also out of question again during use, is a kind of mobile application form military, field work; 5, adopt the slim board-like overall structure of one, volume is little, and is in light weight, and convenient transportation, quick for installation can be embedded in the body of wall in south or places on the roof, and product and architecture-integral are applied widely, more attractive in appearance; 6, except that the heat exchange water pipe, do not need pressure-bearing, low temperature resistant cold freezing, and also water-supply-pipe is short out, has effectively avoided the problem of pipeline bursting by freezing; 7, described heat storage box need only airtight, bearing capacity is not strong, adopts aluminium alloy extrusions, does not need welding equipment, processing is simple, makes efficient; 8, instant-heating during described system water, basic constant temperature does not need computerized control system, relief valve, expansion drum, and is simple and reliable for structure, 9, described heat storage box also can be that phase-change material is one-body molded, make simpler, cost is lower.
(4) description of drawings
Fig. 1 is an overall structure schematic diagram of the present invention.
(5) specific embodiment
Embodiment one:
A kind of panel solar instant water heater includes housing, heat-insulation layer 2, planar set hot plate 4, heat pipe 5 and heat exchange water pipe 3; Described housing is made up of glass protecgulum 11, aluminum alloy frame 12 and color steel back shroud 13, be provided with heat storage box in the described housing, described heat storage box includes casing 61, is filled with phase-change material 62 in the described casing, buries described heat exchange water pipe 3 in the described phase-change material underground; Described planar set hot plate 4 surfaces scribble absorbing film, are welded with described heat pipe 5 at planar set hot plate rear, and described heat pipe is connected in the heat storage box, carry out heat transmission with phase-change material; One end of described heat exchange water pipe 3 is that water inlet end 31, one ends are water side 32.Described heat storage box is flat cuboid hollow structure, and described planar set hot plate is arranged in described heat storage box towards the lateral surface of sunlight, the inboard of glass protecgulum.Described heat exchange water pipe is a copper tube coil, and in order to improve heat exchanger effectiveness, the heat exchange water pipe can the suit fin.Described phase-change material is a Nano-size Porous Graphite base phase-change energy-storage composite material, is solid-solid phase transition material.Described heat storage box is made of aluminium alloy extrusions.
Be filled with described heat-insulation layer between described heat storage box and the housing, the space of described planar set hot plate and heat storage box also is filled with heat-insulation layer.
The described solar water heater integrated common rectangular structure that is is fixed on the building by the securing member on 4 angles.
Panel solar instant water heater of the present invention is that the one thin type integral is board-like, adopt the mounting structure on wall hanging Nan Qiang, roof, on four angles of solar energy instant water heater securing member is arranged, can be fixed on body of wall or roof by expansion bolt, because structure one, transportation is installed simple, almost is non-maintaining in the use.
The useful performance of this example is real architecture-integral, and is simple in structure, and the planar set hot plate generally all is to adopt thin aluminum sheet or sheet copper, plates blue film or black chromium film, long service life.
Embodiment two: described phase-change material is an expansion ceramic particulate base phase change composite material, belongs to solid-solid phase transition material, and other are with embodiment one.
Embodiment three: the heat exchange water pipe in the described heat storage box is the pressure-bearing water pipe of stainless steel, and other are with embodiment one.
Embodiment four: described heat storage box casing is made of phase-change material, and described casing is one-body molded with inner phase-change material of filling, and other are with embodiment one.
Claims (10)
1. panel solar instant water heater, include housing, heat-insulation layer, planar set hot plate, heat pipe and heat exchange water pipe, it is characterized in that: described housing is made up of glass protecgulum, frame and back shroud, be provided with heat storage box in the described housing, described heat storage box includes casing, be filled with phase-change material in the described casing, bury described heat exchange water pipe in the described phase-change material underground;
Described planar set hot plate surface scribbles absorbing film, is welded with described heat pipe at planar set hot plate rear, and described heat pipe is connected in the heat storage box, carries out heat transmission with phase-change material;
One end of described heat exchange water pipe is a water inlet end, and an end is the water side.
2. panel solar instant water heater as claimed in claim 1 is characterized in that: described heat storage box is flat cuboid hollow structure, and described planar set hot plate is arranged in described heat storage box towards the lateral surface of sunlight, the inboard of glass protecgulum.
3. panel solar instant water heater as claimed in claim 2 is characterized in that: described heat exchange water pipe is a copper tube coil.
4. panel solar instant water heater as claimed in claim 3 is characterized in that: described phase-change material is a solid-solid phase transition material.
5. panel solar instant water heater as claimed in claim 4 is characterized in that: described heat storage box is made of aluminium alloy extrusions.
6. panel solar instant water heater as claimed in claim 4 is characterized in that: described phase-change material is a Nano-size Porous Graphite base phase-change energy-storage composite material.
7. panel solar instant water heater as claimed in claim 4 is characterized in that: described phase-change material is an expansion ceramic particulate base phase change composite material.
8. panel solar instant water heater as claimed in claim 4 is characterized in that: be filled with described heat-insulation layer between described heat storage box and the housing, the space of described planar set hot plate and heat storage box also is filled with heat-insulation layer.
9. panel solar instant water heater as claimed in claim 1 is characterized in that: the described solar water heater integrated common rectangular structure that is is fixed on the building by the securing member on 4 angles.
10. panel solar instant water heater as claimed in claim 1 is characterized in that: described heat storage box casing is made of phase-change material, and described casing is one-body molded with inner phase-change material of filling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100556606A CN102102911A (en) | 2011-03-08 | 2011-03-08 | Flat-plate solar quick water heater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100556606A CN102102911A (en) | 2011-03-08 | 2011-03-08 | Flat-plate solar quick water heater |
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| CN102102911A true CN102102911A (en) | 2011-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011100556606A Pending CN102102911A (en) | 2011-03-08 | 2011-03-08 | Flat-plate solar quick water heater |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102381520A (en) * | 2011-10-08 | 2012-03-21 | 大连海事大学 | Passive constant temperature system applied to thermal-insulating container |
| CN103267375A (en) * | 2013-06-07 | 2013-08-28 | 深圳市桑霞太阳能有限公司 | Quick-heating type solar water heater |
| CN104654625A (en) * | 2013-11-21 | 2015-05-27 | 珠海兴业节能科技有限公司 | Flat plate solar water heater without water tank based on light condensation and phase-change heat storage |
| CN104920111A (en) * | 2015-06-23 | 2015-09-23 | 崔矿生 | All-closed artificial environment for agriculture and animal husbandry |
| CN105042904A (en) * | 2015-06-23 | 2015-11-11 | 崔矿生 | Soft circulation heat exchange structure and curtain with soft circulation heat exchange structure |
| CN105276837A (en) * | 2014-07-21 | 2016-01-27 | 上海瑞利环保产品有限公司 | Solar water heater |
| CN106247434A (en) * | 2016-09-23 | 2016-12-21 | 四川大学 | A kind of based on phase-change accumulation energy and structure-integrated solar heating prefabricated panel |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60111838A (en) * | 1983-11-19 | 1985-06-18 | Daiwa House Kogyo Kk | Heat accumulating and dissipating wall panel |
| JP2000017749A (en) * | 1998-06-30 | 2000-01-18 | Kubota Corp | Roof material |
| CN101285623A (en) * | 2008-05-27 | 2008-10-15 | 东南大学 | Solar flat-board heat collector containing high porosity rate foamed metal |
| CN101915464A (en) * | 2010-08-30 | 2010-12-15 | 江苏省华扬太阳能有限公司 | Phase change thermal storage solar water heater |
| CN201992860U (en) * | 2011-03-08 | 2011-09-28 | 俞明宏 | Instantaneous flat solar water heater |
-
2011
- 2011-03-08 CN CN2011100556606A patent/CN102102911A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60111838A (en) * | 1983-11-19 | 1985-06-18 | Daiwa House Kogyo Kk | Heat accumulating and dissipating wall panel |
| JP2000017749A (en) * | 1998-06-30 | 2000-01-18 | Kubota Corp | Roof material |
| CN101285623A (en) * | 2008-05-27 | 2008-10-15 | 东南大学 | Solar flat-board heat collector containing high porosity rate foamed metal |
| CN101915464A (en) * | 2010-08-30 | 2010-12-15 | 江苏省华扬太阳能有限公司 | Phase change thermal storage solar water heater |
| CN201992860U (en) * | 2011-03-08 | 2011-09-28 | 俞明宏 | Instantaneous flat solar water heater |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102381520A (en) * | 2011-10-08 | 2012-03-21 | 大连海事大学 | Passive constant temperature system applied to thermal-insulating container |
| CN103267375A (en) * | 2013-06-07 | 2013-08-28 | 深圳市桑霞太阳能有限公司 | Quick-heating type solar water heater |
| CN104654625A (en) * | 2013-11-21 | 2015-05-27 | 珠海兴业节能科技有限公司 | Flat plate solar water heater without water tank based on light condensation and phase-change heat storage |
| CN105276837A (en) * | 2014-07-21 | 2016-01-27 | 上海瑞利环保产品有限公司 | Solar water heater |
| CN104920111A (en) * | 2015-06-23 | 2015-09-23 | 崔矿生 | All-closed artificial environment for agriculture and animal husbandry |
| CN105042904A (en) * | 2015-06-23 | 2015-11-11 | 崔矿生 | Soft circulation heat exchange structure and curtain with soft circulation heat exchange structure |
| CN106247434A (en) * | 2016-09-23 | 2016-12-21 | 四川大学 | A kind of based on phase-change accumulation energy and structure-integrated solar heating prefabricated panel |
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Application publication date: 20110622 |