CN102384592B - Novel solar air heat collector device with permeable trapezoid structure - Google Patents
Novel solar air heat collector device with permeable trapezoid structure Download PDFInfo
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- CN102384592B CN102384592B CN201110361371.9A CN201110361371A CN102384592B CN 102384592 B CN102384592 B CN 102384592B CN 201110361371 A CN201110361371 A CN 201110361371A CN 102384592 B CN102384592 B CN 102384592B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/80—Solar heat collectors using working fluids comprising porous material or permeable masses directly contacting the working fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S70/00—Details of absorbing elements
- F24S70/60—Details of absorbing elements characterised by the structure or construction
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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 invention relates to a novel efficient solar air heat collector device with a permeable trapezoid structure. The solar air heat collector device comprises a shell, an edge pressing section, an inner core and the like, wherein the inner core comprises a cover plate, a plurality of efficient heat-insulating layers, a permeable trapezoid heat absorption plate, a heat absorption heat pipe and a stainless steel support. The heat absorption plate has a permeable trapezoid structure, so that a heat collection area can be increased, and air entering a heat collector is disturbed to promote heat exchange between the air and the heat absorption plate; the trapezoid heat absorption plate divides a heat collection cavity into two closed heating channels along the thickness direction to extend a heating path, and by a heat absorption net structure covering the heat absorption plate, the heat exchange efficiency and the heating efficiency are improved; the heat-insulating layers comprise an aluminum foil plate, asbestos gauze, a heat-insulating plate, asbestos gauze and an outer layer plastic plate sequentially from inside to outside; the asbestos gauze is made of rock wool or mineral wool, and the heat-insulating plate is made of rigid polyurethane; and a layer of electric heating blanket is arranged between the aluminum foil plate and the asbestos gauze and is used for performing electrical heating automatically, so that the solar air heat collector device operates conveniently at night or under the adverse weather condition.
Description
Technical field
The present invention relates to a kind of heat collector that effectively utilizes solar energy to produce and store, transport heat, be particularly related to a kind of novel containing infiltration type absorber plate, the solar energy air heat collector of trapezium structure, this invention is for take air as heat catalysis, and collects the solar energy air heat collector that passive solar energy heat-dissipating and autonomous electrical heating are integrated in one.
Background technology
In non-renewable resources day by day exhausted today, the excavation of energy field and application are just as battlefield, how making good use of the non-renewable resources of having developed is topics that we are relatively concerned about, but some walk to reclaim the older generations in forward position in energy development and start for a long time sight to turn to new exploitation of energy resources and application, and that solar energy relies on is cheap, be widely used, reserves are abundant etc., feature gains great popularity.Solar energy is that the overwhelming majority from the energy of outside of the earth celestial body (being mainly solar energy) necessary for human energy is all directly or indirectly from the sun.Each Plants is transformed into solar energy under chemical energy stores in plant by photosynthesis just.The fossil fuels such as coal, oil, natural gas are also by being embedded in underground animals and plants ancient times through forming very long geological epoch.They are in fact the solar energy being fixed up by ancient biological.In addition, water energy, wind energy, wave energy, energy by ocean current etc. also are all changed by solar energy.At present, except solar electrical energy generation, solar energy is applied the most general in building heating, technology and product mainly contain passive solar house technology and solar water heater etc., passive solar house simple structure, cheap, but the back of building cannot be realized heating, especially build as classroom for large depth, office building, meeting room and market are particularly like this, the method that solves this difficult problem adopts solar energy central heating system mostly, the vacuum tube of heat collector take water as working medium, heat pipe type vacuum pipe and flat plate collector are main, ubiquity anti-freezing property is poor, the features such as scale-deposit-preventing and pipeline anti-corrosion difficulty are large, once and vacuum tube breaks and will cause a large amount of hot water losses, systems operational requirement is high, maintenance difficulties is large, reliability is low.And flat-plate collector is general and sun contact area is large not, cause thermal-arrest insufficient, effect is bad, and heat waste is excessive simultaneously., all there is the shortcoming of following three aspects: in no matter which kind of version: the first, and heat collector area of dissipation is large, intensification path is short, causes heat collector outlet temperature on the low side; The second, the hot-air in heat collector is natural flow, and circulation rate is slower, does not possess outlet temperature regulatory function; The 3rd, heat collector does not possess heat storage function yet, can not under night or adverse weather condition, work.
The problems referred to above, have excited efforts at environmental protection person's continuous exploration, find new application process, and development of new heat collector is maximized favourable factors and minimized unfavourable ones, and under conditions permit, make product function maximize as far as possible, and cost is minimum simultaneously, to reach maximum science, economic benefit.
Summary of the invention
Technical problem to be solved:
The present invention overcomes the deficiency that above-mentioned prior art exists, provide a kind of thermal loss less, once circulation heat up larger, collecting efficiency is higher, better heat preservation, containing infiltration type absorber plate, trapezium structure, take air as heat catalysis, and collect the solar energy air heat collector that passive solar energy heat-dissipating and autonomous electrical heating are integrated in one.
Technical scheme:
To achieve these goals, the present invention is achieved by following technical proposals.A kind of solar energy air heat collector device of Novel permeation formula trapezium structure comprises shell 1, flanging section bar 2, inner core 15 etc.Shell 1 material is aluminium alloy, can freely punch above, is conveniently connected with all kinds of bases; On shell 1, be provided with air inlet 3 and air outlet 4 and electrical heating through wires hole 14 in the place corresponding with inner core 15.Flanging profile material 2 is aluminium alloy, after need being connected with shell 1 with screw, uses sealant sealing.Inner core 15 comprises cover plate 13, heat-insulation layer 9, heat absorption heating system, stainless steel stent 8.Cover plate 13 materials are acrylic transparent honeycomb plate, three layers of hollow, its effect is that heat absorption heating system is encapsulated in heat-insulation layer, heat-insulation layer 9 comprises aluminum foil plate 16, asbestos gauge 17, warming plate 18, outer layer plastic plate 19, is followed successively by aluminum foil plate 16, asbestos gauge 17, warming plate 18, asbestos gauge 17, outer layer plastic plate 19 from inside to outside; Asbestos gauge 17 materials are rock wool or mineral wool, and warming plate 18 materials are hard polyaminoester; In the middle of aluminum foil plate 16 and asbestos gauge 17, place one deck electric blanket 10, use and autonomous electrical heating, convenient participation work under night or adverse weather condition.On heat-insulation layer, be provided with air inlet 3 and air outlet 4 and electrical heating through wires hole 14.
Described heat absorption heating system is made up of absorber plate 5 and electric blanket 10 etc.It is characterized in that: the material of absorber plate is copper plate, the high selectivity of all surfaces plating simultaneously titanium coating, its coating material is selected as NiCrO
xn
yor TiO
yn
x.Absorber plate 5 surfaces are washed into blinds hole 11 according to certain size and rule, and the direction that the direction of institute's punching is given vent to anger with air inlet is in the longitudinal direction vertical; Absorber plate surface rushes circular hole according to certain size and rule simultaneously; After punching is complete, absorber plate will not be bent into isosceles trapezoid shape, but equidistant, and after punching, epirelief trapezoidal is greater than recessed trapezoidal; Above absorber plate, weld successively a kind of endothermic tube 6 according to rushed circular hole, endothermic tube 6 is symmetrically welded at the both sides of absorber plate, and endothermic tube 6 materials are red copper, the simultaneously complete selective titanium coating of plated surface, and its coating material is selected as NiCrO
xn
yor TiO
yn
x.Entirety heat absorption heater is fixed on stainless steel stent 8 by CARBURIZING FURNACE FOR STAINLESS FASTENER 7, absorber plate 5 surroundings and heat-insulation layer sealing, stainless steel stent 8 is fixing with heat-insulation layer 9, and the direction with trapezium structure on assurance absorber plate is vertical with air inlet outgassing direction, it is downward that absorber plate rushes the outstanding mouth direction in blinds hole simultaneously, makes air-flow in cavity, do slope climbing movement.
The cavity in inner core chamber 15 is divided into two parts by trapezoidal absorber plate 5, and upper part is by cover plate 13 and 5 clip spaces of absorber plate, this space top seal, and bottom is only by institute's punching on absorber plate and heat absorption pore and the latter half space UNICOM; The recessed place of absorber plate 5 is divided into upper and lower space in plane the ratio of 2:1.Air inlet 3 is opened in the latter half simultaneously, and open in the first half gas outlet 4.Air outlet 4 places are provided with blower fan 12, for air draught, and the convenient cavity inner air flow that drives.
Beneficial effect:
Absorber plate of the present invention adopts Novel permeation formula trapezium structure, can increase collector area on the one hand, make the air that enters heat collector produce disturbance, promote the heat exchange between air and absorber plate, on the other hand, heat collector cavity is divided into two airtight heat tunnels by trapezoidal absorber plate through-thickness, extend and added hot path, be welded on the endothermic tube structure on absorber plate simultaneously, heat exchanger effectiveness is amplified, improve the efficiency of heating surface.
Its inside of heat-insulation system of the present invention is provided with 4 kinds of heat absorptions, insulation material successively, control heat absorption, heat release, in the interlayer of insulation material, electric heating system is installed simultaneously, generally, can control on the one hand the maximum temperature of trapezoidal absorber plate, plate Wen Buhui heats up too high, dwindles the temperature difference of heat collector inside and external environment condition, thereby reduces thermal loss.On the other hand, heat accumulating can discharge heat accumulation under night or adverse weather condition, has extended the service time of heat collector.That solar energy is utilized is more abundant simultaneously.
Accompanying drawing explanation
Fig. 1 is overall flanging schematic diagram.
Fig. 2 is the front section view of inner core.
Fig. 3 is the left view of inner core.
Fig. 4 is the right view of inner core.
Fig. 5 is heat-insulation layer schematic diagram.
Fig. 6 is the trapezoidal absorber plate top view of infiltration type.
1 is that shell, 2 is that flanging section bar, 3 is that air inlet, 4 is that air outlet, 5 is that the trapezoidal absorber plate of infiltration type, 6 is that endothermic tube, 7 is that CARBURIZING FURNACE FOR STAINLESS FASTENER, 8 is that absorber plate support, 9 is that heat-insulation layer, 10 is that electric blanket, 11 is that blinds hole, 12 is that blower fan, 13 is that cover plate, 14 is that through wires hole, 15 is that inner core, 16 is that aluminum foil plate, 17 is that asbestos gauge, 18 is that warming plate, 19 is outer layer plastic outside plate.
The specific embodiment
As Fig. 1, the present invention is made up of shell 1, flanging section bar 2 and inner core 15 etc.
Shell 1 of the present invention is made up of aluminum alloy materials, double playing a supportive role.Flanging section bar 2 is made up of aluminum alloy materials, and flanging section bar 2 interfixes by screw with inner core 15 and shell 1.
As Fig. 2,3,4,5,6, inner core is made up of cover plate 13, heat-insulation layer 9, the trapezoidal absorber plate 5 of infiltration type, endothermic tube 6, CARBURIZING FURNACE FOR STAINLESS FASTENER 7, stainless steel stent 8, electric blanket 10.
Heat-insulation layer 9, except inner core 15 tops do not have, is distributed in whole cavity, except inlet and outlet 4 and electrical heating through wires hole 14, is isolated from the outside.
Heat-insulation layer is followed successively by aluminum foil plate 16, asbestos gauge 17, warming plate 18, asbestos gauge 17, outer layer plastic plate 19 from inside to outside, and except outer plastic plate 19 is connected with shell 1, all the other are integrated with sealant sealing after all filling.
The material of the trapezoidal absorber plate 5 of infiltration type is copper plate, the high selectivity of all surfaces plating simultaneously titanium coating, and its coating material is selected as NiCrO
xn
yor TiO
yn
x.Absorber plate surface is washed into blinds hole according to certain size and rule, and the direction that the direction of institute's punching is given vent to anger with air inlet is in the longitudinal direction vertical; Absorber plate surface rushes circular hole according to certain size and rule simultaneously; After punching is complete, absorber plate will not be bent into isosceles trapezoid shape, but equidistant, and after punching, epirelief trapezoidal is greater than recessed trapezoidal; Above absorber plate, weld successively a kind of endothermic tube 6 according to rushed circular hole, endothermic tube is symmetrically welded at the both sides of absorber plate, and endothermic tube material is red copper, the simultaneously complete selective titanium coating of plated surface, and its coating material is selected as NiCrO
xn
yor TiO
yn
x.The trapezoidal absorber plate 5 of infiltration type is fixing with absorber plate support 8 by stainless steel screw 7, absorber plate 5 surroundings and heat-insulation layer sealing, and stainless steel stent 8 is fixing with heat-insulation layer 9.
In the middle of the aluminum foil plate of heat-insulation layer 9 and asbestos gauge, place one deck electric blanket 10, electric wire etc. pass from through wires hole 14.
Take recessed surface as benchmark, inner core cavity is divided into 2 parts of 2:1 by trapezoidal absorber plate 5, and 3 air inlets 3 are evenly distributed on the right side of the latter half heat-insulation layer 9,1 air outlet 4 is distributed in the left side of the first half heat-insulation layer 9 between two parties.
At air outlet, 4 places are placed with blower fan 12, and its power supply is provided by solar panel.Be mainly used in accelerating flowing of the interior hot-air of heat collector, regulate outlet air temperature, and hot-air is transported to required place.
Air running is in the present invention as follows: cold air enters second cavity by air inlet 3, original temperature by second cavity is by air preheat, air after being heated, upwards concentrate with trapezoidal absorber plate 5 and heat for the first time, directly accept sunlight heating simultaneously, in this process, air can enter first cavity by the blinds hole on trapezoidal absorber plate 5 or endothermic tube 6 these two approach respectively and heats, owing to colding and heat succeed each other and the special construction of trapezoidal absorber plate 5, air will walk to form air-flow along step surface upstream and downstream, and so forth, air after heating finally enters air outlet 4, after being sucked by blower fan 12, be delivered to the place that needs hot-air.If what in this process, heating effect was subject to that weather condition affects can open electric blanket 10 auxiliary heatings.
The present invention can, according to actual conditions open and close electrical heating, also can regulate the temperature in exit according to actual needs, and going for the solar heating, solar energy drying of different situations and other need to be with the place of solar heat air.
Claims (3)
1. the solar energy air heat collector device of an infiltration type trapezium structure comprises shell (1), flanging section bar (2), inner core (15), shell (1) material is aluminium alloy, can punch arbitrarily, upper air inlet (3) and air outlet (4) and the electrical heating through wires hole (14) of being provided with in the place corresponding with inner core (15) of shell (1), flanging section bar (2) material is aluminium alloy, after needing to be connected with shell (1) with screw, use sealant sealing, flanging section bar (2) and shell (1) wrap up inner core (15), described inner core (15) comprises cover plate (13), heat-insulation layer (9), heat absorption heating system, stainless steel frame (8), heat-insulation layer (9) is by aluminum foil plate (16), asbestos gauge (17), warming plate (18), outer layer plastic plate (19) forms, heat absorption heating system is made up of absorber plate (5) and electric blanket (10), one deck electric blanket (10) is placed in the middle of aluminum foil plate (16) and asbestos gauge (17), with with autonomous electrical heating, convenient participation work under night or adverse weather condition, cover plate (13) material is acrylic transparent honeycomb plate, three layers of hollow, its effect is that heat absorption heating system is encapsulated in heat-insulation layer (9), on cover plate (13), there are inner core (15) and shell (1) and flanging section bar (2) junction, absorber plate (5) is fixed on stainless steel stent (8) by CARBURIZING FURNACE FOR STAINLESS FASTENER (7), absorber plate (5) surrounding and heat-insulation layer sealing, stainless steel stent (8) is fixing with heat-insulation layer (9), absorber plate (5) surface is washed into blinds hole (11) according to certain size and rule, absorber plate (5) surface rushes circular hole according to certain size and rule simultaneously, after punching is complete, absorber plate will be bent into isosceles trapezoid shape, but it is not equidistant, after being punching, epirelief trapezoidal is greater than recessed trapezoidal, absorber plate (5) the outstanding mouth direction in the blinds hole that rushes (11) downward, make air-flow in cavity, do slope climbing movement, promote the heat exchange between air and absorber plate, absorber plate (5) is above according to welding a kind of endothermic tube (6) on rushed circular hole, endothermic tube (6) is symmetrically welded at absorber plate both sides,
It is characterized in that: heat-insulation layer (9) is followed successively by aluminum foil plate (16), asbestos gauge (17), warming plate (18), asbestos gauge (17), outer layer plastic plate (18) from inside to outside, except outer plastic plate (19) is connected with shell (1), all the other are integrated with sealant sealing after all filling, asbestos gauge (17) material is rock wool or mineral wool, and warming plate (18) material is hard polyaminoester; On heat-insulation layer (9), be provided with air inlet (3) and air outlet (4) and electrical heating through wires hole (14), heat-insulation layer (9) is not except inner core (15) top has, be distributed in whole cavity, except air inlet (3) and air outlet (4) and electrical heating through wires hole (14), be isolated from the outside.
2. the solar energy air heat collector device of a kind of infiltration type trapezium structure according to claim 1, is characterized in that: the material of absorber plate (5) is copper plate, the high selectivity of all surfaces plating simultaneously titanium coating, and its coating material is selected as NiCrO
xn
yor TiO
yn
x.
3. the solar energy air heat collector device of a kind of infiltration type trapezium structure according to claim 1, is characterized in that: endothermic tube (6) material is red copper, the simultaneously complete selective titanium coating of plated surface, and its coating material is selected as NiCrO
xn
yor TiO
yn
x.
4.the solar energy air heat collector device of a kind of infiltration type trapezium structure according to claim 1, it is characterized in that: the cavity of inner core (15) is divided into two parts by absorber plate (5), upper part is by cover plate (13) and absorber plate (5) institute clip space, this space top seal, bottom is only by institute's punching on absorber plate and heat absorption pore and the latter half space UNICOM, air inlet (3) is opened in the latter half simultaneously, open in the first half gas outlet (4), air outlet (4) locates to be provided with blower fan (12), for air draught, the convenient cavity inner air flow that drives.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110361371.9A CN102384592B (en) | 2011-11-15 | 2011-11-15 | Novel solar air heat collector device with permeable trapezoid structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110361371.9A CN102384592B (en) | 2011-11-15 | 2011-11-15 | Novel solar air heat collector device with permeable trapezoid structure |
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| CN102384592A CN102384592A (en) | 2012-03-21 |
| CN102384592B true CN102384592B (en) | 2014-06-04 |
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| CN201110361371.9A Expired - Fee Related CN102384592B (en) | 2011-11-15 | 2011-11-15 | Novel solar air heat collector device with permeable trapezoid structure |
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| CN107003034A (en) | 2014-11-25 | 2017-08-01 | 沙特基础工业全球技术有限公司 | Solar collector including acrylic compounds cover plate and production and preparation method thereof |
| CN105783087A (en) * | 2014-12-26 | 2016-07-20 | 江苏同盛环保技术有限公司 | Novel energy-saving energy storage type warmer |
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| CN2684096Y (en) * | 2004-04-05 | 2005-03-09 | 程巍 | Electricity compensating device for behavioral energy conservation of solar water heater |
| CN201078726Y (en) * | 2007-08-14 | 2008-06-25 | 陈秋平 | Power generation accumulated energy type solar water heater |
| CN201401971Y (en) * | 2009-03-25 | 2010-02-10 | 江苏大学 | High-efficient trapezoidal baffled solar air heat collection and storage device |
| CN102168892A (en) * | 2011-05-27 | 2011-08-31 | 武汉理工大学 | Tank-free flat type phase change heat storage solar heat utilization unit |
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