CN202382438U - Solar fresh air heater - Google Patents
Solar fresh air heater Download PDFInfo
- Publication number
- CN202382438U CN202382438U CN2011204715700U CN201120471570U CN202382438U CN 202382438 U CN202382438 U CN 202382438U CN 2011204715700 U CN2011204715700 U CN 2011204715700U CN 201120471570 U CN201120471570 U CN 201120471570U CN 202382438 U CN202382438 U CN 202382438U
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- Prior art keywords
- heat
- heater
- new wind
- solar energy
- absorbing 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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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a solar fresh air heater which comprises an upper header, a lower header, a frame, cover plate glass, a heat-absorbing plate core, a heat insulating structure and a back plate; the upper header and the lower header are respectively arranged on the upper end and the lower end of the heater horizontally, and are respectively connected with the heat-absorbing plate core fixedly; the lower header is provided with a fresh air port, and the upper header is provided with an air supply port; the frame is arranged around the heater; the cover plate glass is arranged on the surface of the heater, and the back plate is arranged on the back surface of the heater; the heat-absorbing plate core is arranged between the cover plate glass and the back plate; and the heat-absorbing plate core comprises a plurality of multi-channel heat-absorbing cores which are connected together. Through the method, according to the solar fresh air heater, the structure of the heat-absorbing core is optimized, outdoor fresh air is directly heated, hot losses and hot migration are reduced, the heating efficiency is improved, fresh air with higher temperature can be output, the heater can be used for building fresh air and heating, so that the indoor air environment is improved, and the living quality and comfort of people are improved.
Description
Technical field
The utility model relates to the solar thermal collector technical field, particularly relates to the new wind heater of a kind of solar energy.
Background technology
Along with people's increases sharply to the demand of building new wind to the raising of habitation environment quality and comfortableness requirement in recent years.Solar energy receives common concern as a kind of cleaning, cheap, the continuable energy, and the new wind heating appliances of solar energy has wide practical use.Compare with traditional solar water technology, adopt the new wind heater of solar energy can improve collecting efficiency, reduce the equipment initial investment, shorten payoff period, reduce the heat transfer link, avoid secondary heat exchange, solve problems such as frozen pipe in winter.
In the existing patent, CN2129904Y discloses a kind of solar air heater, constitutes absorber through metal wood shavings spary black blackboard paint and absorbs solar radiation and heated chamber air, can be used for new wind heating.But the blackboard paint that its said absorber adopted is to the absorptivity and the emissivity poor-performing of solar radiation, and absorber is the compression mouldings of metal wood shavings, and is bigger to the flow resistance of air.
CN2788074Y discloses a kind of solar house ventilator, prolongs flow channel length through single thermal-arrest plate, dual channel design, improves collecting efficiency.But dual flow passages is parallel to each other, and will increase heat and migrate, and reduces collecting efficiency and new wind heating-up temperature.
CN201293386Y discloses the new elegance warmer of a kind of solar energy, through integrated a plurality of aperture air ducts on the thermal-arrest plate, with the part of new elegance warmer as building roof, realizes architecture-integral.But the size of aperture air duct is less, will increase the power consumption of air flow resistance and blower fan.Air flow passage length is shorter, will reduce collecting efficiency.
CN201992724U discloses a kind of solar-heating VMC, adds hot-air through solar hot water heat collector, realizes the new wind of solar-heating.But, because heat collector adopts water as medium, will cause frozen pipe problem generation in winter, reduce collecting efficiency and increase secondary heat-exchange procedure, increase equipment cost.
Sum up the new wind heater of existing solar energy, common complex structure, collecting efficiency is low, is difficult to improve air themperature, has limited the application and the value of the new wind heater of solar energy.Usually need improve air themperature through adopting prolongation heading-length or practical beam condensing unit, and this will improve equipment cost greatly.Therefore, the key of the new wind heater of solar energy is to optimize the heat exchanger core structure, reduces heat loss and heat and migrates, and improves collecting efficiency and reduces equipment cost.
The utility model content
The technical problem that the utility model mainly solves provides the new wind heater of a kind of solar energy, and the direct outer new wind of heating clamber has reduced heat loss and heat is migrated, the fresh air that output temperature is higher.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of solar energy new wind heater, comprising: upper header, lower collector pipe, heat-absorbing plate core, frame, cover-plate glass and backboard; Said upper header is horizontally installed on the upper end of heater; Said lower collector pipe is horizontally installed on the lower end of heater, and said upper header is fixedly connected with heat-absorbing plate core respectively with lower collector pipe, and said upper header is provided with air outlet; Said lower collector pipe is provided with fresh wind port; Said frame be arranged on heater around, the surface of said heater is provided with cover-plate glass, the back side of said heater is provided with backboard; Between said cover-plate glass and the backboard heat-absorbing plate core is set, said heat-absorbing plate core is formed by connecting a plurality of multichannel heat exchanger cores.
In preferred embodiment of the utility model, be filled with a heat-insulation layer between said frame and the heat-absorbing plate core, be filled with a heat-insulation layer between said backboard and the heat-absorbing plate core.
In preferred embodiment of the utility model, said fresh wind port is communicated with environment facies, is provided with new wind screen pack in the said fresh wind port, and said fresh wind port is rounded, square or rectangle is grid-like.
In preferred embodiment of the utility model, said multichannel heat exchanger core is through the whole pultrusion of aluminium, and said multichannel heat exchanger core comprises female hasp, fluid passage, heat absorption fin and public hasp.
In preferred embodiment of the utility model, said a plurality of multichannel heat exchanger cores are through the formation heat-absorbing plate core that is connected of female hasp and public hasp.
In preferred embodiment of the utility model, the inner medium in said fluid passage is an air.
In preferred embodiment of the utility model, the cross section of said fluid passage is ellipticity, wherein is parallel to the transverse that is of absorber plate central layer face direction, and perpendicular to absorber plate central layer face direction is ellipse short shaft.
In preferred embodiment of the utility model, the cross section of said fluid passage is rectangular, circle or triangle.
In preferred embodiment of the utility model, the selective absorber coatings of said heat-absorbing plate core surface-coated, said coating for selective absorption are blue titanium coating or black chrome coating.
In preferred embodiment of the utility model, said cover-plate glass is high printing opacity woven design glass or organic plates.
The beneficial effect of the utility model is: the new wind heater of the solar energy of the utility model has been optimized the structure of heat exchanger core, and the outer new wind of direct heating clamber has reduced heat loss and heat is migrated; Technology is simple; Reduce equipment cost, improved the efficiency of heating surface, can the higher fresh air of output temperature; Can be used to build new wind and heating, improve indoor air environment, improve people's living quality and comfort level.
Description of drawings
Fig. 1 is the structural representation of new wind heater one preferred embodiment of the utility model solar energy;
Fig. 2 is the upward view of Fig. 1;
Fig. 3 is that the A-A of Fig. 2 is to cutaway view;
Fig. 4 is the structural representation of a preferred embodiment of the new wind heater of the utility model solar energy heat-absorbing plate core.
The mark of each parts is following in the accompanying drawing: 1, lower collector pipe, 2, upper header, 3, heat-insulation layer, 4, frame, 5, fresh wind port; 6, air outlet, 7, cover-plate glass, 8, heat-absorbing plate core, 9, backboard; 10, female hasp, 11, the fluid passage, 12, the heat absorption fin, 13, public hasp.
The specific embodiment
Below in conjunction with accompanying drawing the preferred embodiment of the utility model is set forth in detail, thereby the protection domain of the utility model is made more explicit defining so that advantage of the utility model and characteristic can be easier to it will be appreciated by those skilled in the art that.
See also Fig. 1 to Fig. 4, the utility model embodiment comprises:
The new wind heater of a kind of solar energy comprises: upper header 2, lower collector pipe 1, heat-absorbing plate core 8, frame 4, cover-plate glass 7 and backboard 9.
Said upper header 2 is horizontally installed on the upper end of heater, and said lower collector pipe 1 is horizontally installed on the lower end of heater, and said lower collector pipe 1 is fixedly connected with heat-absorbing plate core 8 respectively with upper header 2.
Said upper header 2 is provided with air outlet 6, and the fresh wind port 5 communicate with external environment is set on the said lower collector pipe 2, and said fresh wind port 5 is rounded, square or rectangle is grid-like.Be provided with new wind screen pack in the fresh wind port 5, can reduce particle, dust and bacterium etc. in the outdoor environment the influence of indoor new wind quality.
The cross section of said fresh wind port 5 also can be rectangle, ellipse, triangle or other different shape.Particularly, the cross section of fresh wind port 5 is the different shape of analog structure, can carry out actual production according to concrete application requirements like this, has wide range of applications.
Said frame 4 be arranged on heater around, the surface of said heater is provided with cover-plate glass 7, the back side of said heater is provided with backboard 9, between said cover-plate glass 7 and the backboard 9 heat-absorbing plate core 8 is set.Be filled with heat-insulation layer 3 between heat-absorbing plate core 8 and the frame 4, be filled with heat-insulation layer 3 between heat-absorbing plate core 8 and the backboard 9.Heat-insulation layer 3 adopts integrated foaming process, has improved overall construction intensity, has reduced heat loss, has improved collecting efficiency.
Magnetron sputtering technology is adopted on said heat-absorbing plate core 8 surfaces, has improved collecting efficiency greatly; Heat-absorbing plate core 8 surfaces also are coated with coating for selective absorption, and this coating for selective absorption is blue titanium coating or black chrome coating, have improved the transformation efficiency of photo-thermal, have improved heat absorption efficiency greatly, and heat is passed to air effectively, have improved the temperature of the new wind of air.
Said cover-plate glass 7 is high printing opacity woven design glass or organic plates, has improved the absorption to the solar radiation ability, has improved collecting efficiency.
Said multichannel heat exchanger core comprises female hasp 10, fluid passage 11, heat absorption fin 12 and public hasp 13, and a plurality of multichannel heat exchanger cores form heat-absorbing plate core 8 through female hasp 10 and being connected of public hasp 13.Particularly; Heat-absorbing plate core 8 adopts the aluminium integral forming technique; Oval-shaped air flow passage has also adopted augmentation of heat transfer technology and 360 ° of heat transfer structures simultaneously, has reduced fluid passage 10 blocking solar radiation each other; Reduced that heat is migrated and heat loss, improved collecting efficiency and air themperature.
In the utility model, can also adopt double buckle to interconnect between said a plurality of multichannel heat exchanger cores.So also can reach the heat that reduce heat-absorbing plate core 8 surfaces and migrate the purpose with heat loss, improve collecting efficiency.
Said fluid passage 11 inner media are air; The cross section of fluid passage 11 is ellipticity; Wherein be parallel to heat-absorbing plate core 8 plate face directions for transverse, perpendicular to heat-absorbing plate core 8 plate face directions be ellipse short shaft, can improve the heat transfer property of the new wind of fluid passage 11 air like this.
The cross section of said fluid passage 11 also can be rectangle, circle, triangle or other different shape.Particularly, the cross section of fluid passage 11 is the different shape of analog structure, can carry out actual production according to concrete application requirements like this, has wide range of applications.
The course of work of the new wind heater of the solar energy of the utility model is:
Outdoor new wind flows into heater from the fresh wind port 5 on the lower collector pipe 1; In air flows process through the media flow passage be made up of heat-absorbing plate core 8 and lower collector pipe 1, upper header 2; Because the blue titanium on heat-absorbing plate core 8 surfaces or black chromium coating for selective absorption are to the efficient absorption of solar radiation; Radiant energy is converted into heat energy, and heat conduction through heat-absorbing plate core 8 and air pass to air at the flow convection heat transfer' heat-transfer by convection of channel interior of the ellipse of heat-absorbing plate core 8 with heat effectively; Improved air themperature; Hot-air flows out heater from the air outlet 6 on the upper header 2, is used to build new wind and heating, improves indoor air environment, improves people's living quality and comfort level.
The beneficial effect of the new wind heater of the solar energy of the utility model is:
A, heat exchanger core adopt the whole pultrusion molding process of aluminium, improve structural strength, reduce thermophoresis and heat loss;
Elliptic cross-section and 360 ° of heat transfer structures are adopted in the fluid passage 11 of b, heat exchanger core, improve collecting efficiency and air themperature;
The axis of c, elliptic cross-section is in heat-absorbing plate core 8 plate face directions, and minor axis reduces fluid passage 11 mutual blocking solar radiation perpendicular to heat-absorbing plate core 8 plate face directions;
Magnetron sputtering technology is adopted on d, heat-absorbing plate core 8 surfaces, has improved collecting efficiency greatly; Heat-absorbing plate core 8 surfaces scribble blue titanium or black chromium coating for selective absorption, have improved the photo-thermal transformation efficiency;
E, heat-insulation layer 3 adopt integrated foaming process, improve overall construction intensity, reduce heat loss;
F, heater directly add hot-air, improve collecting efficiency, solve problems such as flat board frozen pipe in winter;
G, heater heating clamber outer air are carried new wind to architecture indoor, have improved indoor air quality and comfort level.
The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (10)
1. the new wind heater of solar energy is characterized in that, comprising: upper header, lower collector pipe, heat-absorbing plate core, frame, cover-plate glass and backboard; Said upper header is horizontally installed on the upper end of heater; Said lower collector pipe is horizontally installed on the lower end of heater, and said upper header is fixedly connected with heat-absorbing plate core respectively with lower collector pipe, and said upper header is provided with air outlet; Said lower collector pipe is provided with fresh wind port; Said frame be arranged on heater around, the surface of said heater is provided with cover-plate glass, the back side of said heater is provided with backboard; Between said cover-plate glass and the backboard heat-absorbing plate core is set, said heat-absorbing plate core is formed by connecting a plurality of multichannel heat exchanger cores.
2. the new wind heater of solar energy according to claim 1 is characterized in that, is filled with a heat-insulation layer between said frame and the heat-absorbing plate core, is filled with a heat-insulation layer between said backboard and the heat-absorbing plate core.
3. the new wind heater of solar energy according to claim 1 is characterized in that said fresh wind port is communicated with environment facies, is provided with new wind screen pack in the said fresh wind port, and said fresh wind port is rounded, square or rectangle is grid-like.
4. the new wind heater of solar energy according to claim 1 is characterized in that, said multichannel heat exchanger core is through the whole pultrusion of aluminium, and said multichannel heat exchanger core comprises female hasp, fluid passage, heat absorption fin and public hasp.
5. the new wind heater of solar energy according to claim 4 is characterized in that, said a plurality of multichannel heat exchanger cores are through the formation heat-absorbing plate core that is connected of female hasp and public hasp.
6. the new wind heater of solar energy according to claim 4 is characterized in that, the inner medium in said fluid passage is an air.
7. the new wind heater of solar energy according to claim 4 is characterized in that the cross section of said fluid passage is ellipticity, wherein is parallel to the transverse that is of absorber plate central layer face direction, and perpendicular to absorber plate central layer face direction is ellipse short shaft.
8. the new wind heater of solar energy according to claim 7 is characterized in that, the cross section of said fluid passage is rectangular, circle or triangle.
9. the new wind heater of solar energy according to claim 1 is characterized in that, the selective absorber coatings of said heat-absorbing plate core surface-coated, said coating for selective absorption are blue titanium coating or black chrome coating.
10. the new wind heater of solar energy according to claim 1 is characterized in that, said cover-plate glass is high printing opacity woven design glass or organic plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204715700U CN202382438U (en) | 2011-11-24 | 2011-11-24 | Solar fresh air heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204715700U CN202382438U (en) | 2011-11-24 | 2011-11-24 | Solar fresh air heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202382438U true CN202382438U (en) | 2012-08-15 |
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ID=46630935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204715700U Expired - Fee Related CN202382438U (en) | 2011-11-24 | 2011-11-24 | Solar fresh air heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202382438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792036A (en) * | 2015-05-13 | 2015-07-22 | 山东建筑大学 | Light-operated double-effect solar thermal collector with V-shaped fins |
-
2011
- 2011-11-24 CN CN2011204715700U patent/CN202382438U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792036A (en) * | 2015-05-13 | 2015-07-22 | 山东建筑大学 | Light-operated double-effect solar thermal collector with V-shaped fins |
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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: 20120815 Termination date: 20131124 |