CN203869339U - Solar air collector - Google Patents
Solar air collector Download PDFInfo
- Publication number
- CN203869339U CN203869339U CN201420295686.7U CN201420295686U CN203869339U CN 203869339 U CN203869339 U CN 203869339U CN 201420295686 U CN201420295686 U CN 201420295686U CN 203869339 U CN203869339 U CN 203869339U
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- Prior art keywords
- air
- heat
- aluminum alloy
- cover plate
- housing
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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
Abstract
The utility model relates to the field of solar energy application, in particular to a solar air collector. The solar air collector structurally comprises a shell, heat collection elements and a cover plate. The shell is provided with a cold air inlet and a hot air outlet, and a draught fan is arranged at the hot air outlet. The heat collection elements are arranged between shell and the cover plate. The solar air collector is characterized in that a cold air collection area, a heat exchange area and a hot air collection area are sequentially formed between the shell and the cover plate, the heat collection elements are arranged in the heat exchange area in the middle of the shell and are several square aluminum alloy tubes which are arranged seamlessly in parallel, the surfaces, close to the cover plate, of the square aluminum alloy tubes are coated with photothermal conversion coatings, the cold air inlet is communicated with the cold air collection area of the shell, and the hot air outlet is communicated with the hot air collection area of the shell. Compared with the prior art, the solar air collector has the advantages of being firm and durable in structure, high in heat efficiency and the like, thereby having high application and popularization value.
Description
Technical field
The utility model relates to Application of Solar Energy field, and a kind of solar energy air heat collector is specifically provided.
Background technology
Solar energy air heat collector of the prior art is generally plate-type collector or tubular type collector.
Plate-type collector mainly consists of housing, collecting plate and cover plate, and collecting plate is arranged between housing and cover plate, and two drift angle places that housing is relative are respectively arranged with inlet of cold air and hot air outlet.Cold air, after inlet of cold air enters housing, through overshoot and Convective Heating, then is drawn by the air-introduced machine at cold-air vent place.Because air time of staying in housing is shorter, the thermal efficiency is not high.
Tubular type collector is mainly usingd glass-vacuum tube as solar radiation receiver, although the thermal efficiency is high, complex structure rapid wear, installs and use is restricted.
Summary of the invention
The utility model is for above-mentioned the deficiencies in the prior art, and a kind of simple in structure, solar energy air heat collector that the thermal efficiency is high, easy to install is provided.
The utility model solves the technical scheme that its technical problem adopts: a kind of solar energy air heat collector, comprise housing, heat collecting element and cover plate, be provided with inlet of cold air and hot air outlet on housing, hot air outlet place is provided with air-introduced machine, heat collecting element is arranged between housing and cover plate
Be characterized in being disposed with between housing and cover plate cold air gas collection district, heat transfer zone and hot-air gas collection district, heat collecting element is arranged on the heat transfer zone at housing middle part, described heat collecting element is aluminum alloy square tube, some aluminum alloy square tube gaplesss be arranged in parallel, and aluminum alloy square tube is coated with photo-thermal conversion coating near the one side of cover plate, inlet of cold air is connected with the cold air gas collection district of housing, and hot air outlet is connected with the hot-air gas collection district of housing.
In order to increase the area of photo-thermal conversion coating, aluminum alloy square tube is preferably the folding face of indent or the arc of indent near the one side of cover plate.
In order further to increase heat exchange efficiency, can in housing, increase secondary heat exchange, its structure is: the region forming between indent position, aluminum alloy square tube top and cover plate is the second heat exchanger channels, housing two ends are respectively arranged with the second air inlet, the second gas outlet, the second heat exchanger channels two ends are connected with the second air inlet, the second gas outlet respectively
The second gas outlet, hot air outlet are connected with air-introduced machine by triple valve,
The second air inlet and inlet of cold air place are provided with check valve.
For improving heat exchanging efficiency, heat exchange fin can be set in aluminum alloy square tube.
Described heat exchange fin can adopt the heat exchange fin consistent with aluminum alloy square tube length direction, but in order to reach best heat transfer effect, the version of preferred following structure: heat exchange fin tilts to be fixed on aluminum alloy square inside pipe wall, the incline direction of heat exchange fin is contrary with airflow direction, and the angle of heat exchange fin and aluminum alloy square inside pipe wall is 30-60 degree.
For fear of foreign material, carry out heat collector, can air filter screen be set at inlet of cold air place and the second air inlet place.
Compared to the prior art solar energy air heat collector of the present utility model, has following outstanding beneficial effect:
(1) take aluminum alloy square tube as heat collecting element, firm in structure durable, convenient for installation and maintenance;
(2) air time of staying in heat collector long, the thermal efficiency is high;
(3) two heat exchanger channels, user is choice for use as required, increases user's comfort;
(4) in aluminum alloy square tube, be provided with heat exchange fin, and its end face indent, there is maximized heat exchange area, further promoted the thermal efficiency.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of embodiment mono-solar energy air heat collector;
Accompanying drawing 2 is structural representations (removal pipeline portions) of embodiment bis-solar energy air heat collectors;
Accompanying drawing 3 is that the A of solar energy air heat collector in Fig. 2 is to view;
Accompanying drawing 4 is the cutaway views along B-B line in Fig. 3;
Accompanying drawing 5 is overall structure schematic diagrames of solar energy air heat collector in Fig. 2;
Accompanying drawing 6 is structural representations (removal pipeline portions) of embodiment tri-solar energy air heat collectors.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as to restriction of the present utility model.
In the utility model, in the situation that not doing contrary explanation, the noun of locality of use typically refers to reference to upper and lower, left and right shown in the drawings as " upper and lower, left and right "; " inside and outside " refers to inside and outside with respect to the profile of each parts itself.
Embodiment mono-:
As shown in Figure 1, solar energy air heat collector mainly consists of housing 1, aluminum alloy square tube 2 and cover plate 3.
Cover plate 3 fastens with housing 1, forms heat collector inner space.Heat collector inner space is followed successively by cold air gas collection district, heat transfer zone and hot-air gas collection district from left to right.Housing 1 corresponding to cold air gas collection district is provided with inlet of cold air 4.Inlet of cold air 4 places are provided with air filter screen 5.Housing 1 corresponding to hot-air gas collection district is provided with hot air outlet 6.Hot air outlet 6 places are provided with air-introduced machine 7.
The parallel heat transfer zone of being fixed on of some aluminum alloy square tube 2 gaplesss.Aluminum alloy square tube 2 inlet ends are connected with inlet of cold air 4 by cold air gas collection district.Aluminum alloy square tube 2 outlet sides are connected with hot air outlet 6 by hot-air gas collection district.Aluminum alloy square tube 2 is coated with photo-thermal conversion coating near the one side of cover plate 3.
Embodiment bis-:
As shown in accompanying drawing 2-5, solar energy air heat collector mainly consists of housing 1, aluminum alloy square tube 2 and cover plate 3.
Cover plate 3 fastens with housing 1, forms heat collector inner space.The middle part of inner space is heat transfer zone.Left side, heat transfer zone is divided into cold air gas collection district and the second cold air gas collection district by dividing plate 8.Housing 1 place corresponding to cold air gas collection district and the second cold air gas collection district is respectively equipped with inlet of cold air 4 and the second air inlet 10.On inlet of cold air 4 and the second air inlet 10, be separately installed with air filter screen 5, air filter screen 12 and check valve 13, check valve 14.Right side, heat transfer zone is divided into hot-air gas collection district and the second hot-air gas collection district by dividing plate 9.Housing 1 place corresponding to hot-air gas collection district and the second hot-air gas collection district is respectively equipped with hot air outlet 6 and the second gas outlet 15.Hot air outlet 6 and the second gas outlet 15 are communicated with air-introduced machine 7 by triple valve 17.
The parallel heat transfer zone of being fixed on of some aluminum alloy square tube 2 gaplesss.Aluminum alloy square tube 2 inlet ends are connected with inlet of cold air 4 by cold air gas collection district.Aluminum alloy square tube 2 outlet sides are connected with hot air outlet 6 by hot-air gas collection district.The folding face that aluminum alloy square tube 2 is indent near the one side of cover plate 3, and be coated with photo-thermal conversion coating.
The region forming between aluminum alloy square tube 2 indent positions, top and cover plate 3 is the second heat exchanger channels 18.The second heat exchanger channels 18 left ends are connected with the second air inlet 10 by the second cold air gas collection district, and right-hand member is connected with the second gas outlet 15 by the second hot-air gas collection district.
Aluminum alloy square tube 2 inwalls are fixed with heat exchange fin 11.The incline direction of heat exchange fin 11 is contrary with airflow direction, and heat exchange fin 11 is 45 degree with the angle of aluminum alloy square tube 2 inwalls.
Cold air enters cold air gas collection district by inlet of cold air 4, after aluminum alloy square tube 2 heat exchange, by hot-air gas collection district, arrives hot air outlet 6, and this passage is first passage.Cold air enters the second cold air gas collection district by the second air inlet 10, after the second heat exchanger channels 18 heat exchange, by the second hot-air gas collection district, arrives the second gas outlet 15, and this passage is second channel.By regulating three-way valve 17, select to use separately first passage or second channels, or two passages use simultaneously, to adapt to the different heat demands of using.
Embodiment tri-
As shown in Figure 6, the structure of this solar energy air heat collector and embodiment bis-are basic identical, and difference is only to make air flow channel change serpentine flow path into by increasing dividing plate 16,19.This structure can further improve the air time of staying, improves heat exchange efficiency.
Above-described embodiment, is the more preferably specific embodiment of the utility model, and the common variation that those skilled in the art carries out within the scope of technical solutions of the utility model and replacement all should be included in protection domain of the present utility model.
Claims (7)
1. a solar energy air heat collector, comprises housing, heat collecting element and cover plate, is provided with inlet of cold air and hot air outlet on housing, and hot air outlet place is provided with air-introduced machine, and heat collecting element is arranged between housing and cover plate,
It is characterized in that, between housing and cover plate, be disposed with cold air gas collection district, heat transfer zone and hot-air gas collection district, heat collecting element is arranged on the heat transfer zone at housing middle part, described heat collecting element is aluminum alloy square tube, some aluminum alloy square tube gaplesss be arranged in parallel, and aluminum alloy square tube is coated with photo-thermal conversion coating near the one side of cover plate, inlet of cold air is connected with the cold air gas collection district of housing, and hot air outlet is connected with the hot-air gas collection district of housing.
2. solar energy air heat collector according to claim 1, is characterized in that, the folding face that aluminum alloy square tube is indent near the one side of cover plate or the arc of indent.
3. solar energy air heat collector according to claim 2, it is characterized in that, the region forming between indent position, aluminum alloy square tube top and cover plate is the second heat exchanger channels, housing two ends are respectively arranged with the second air inlet, the second gas outlet, the second heat exchanger channels two ends are connected with the second air inlet, the second gas outlet respectively
The second gas outlet, hot air outlet are connected with air-introduced machine by triple valve,
The second air inlet and inlet of cold air place are provided with check valve.
4. according to the solar energy air heat collector described in claim 1 or 3, it is characterized in that, in aluminum alloy square tube, be provided with heat exchange fin.
5. solar energy air heat collector according to claim 4, it is characterized in that, described heat exchange fin tilts to be fixed on aluminum alloy square inside pipe wall, and the incline direction of heat exchange fin is contrary with airflow direction, and the angle of heat exchange fin and aluminum alloy square inside pipe wall is 30-60 degree.
6. according to the solar energy air heat collector described in claim 1 or 3, it is characterized in that, inlet of cold air is provided with air filter screen.
7. solar energy air heat collector according to claim 3, is characterized in that, the second air inlet place is provided with air filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420295686.7U CN203869339U (en) | 2014-06-05 | 2014-06-05 | Solar air collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420295686.7U CN203869339U (en) | 2014-06-05 | 2014-06-05 | Solar air collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203869339U true CN203869339U (en) | 2014-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420295686.7U Active CN203869339U (en) | 2014-06-05 | 2014-06-05 | Solar air collector |
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| CN (1) | CN203869339U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477544A (en) * | 2017-08-26 | 2017-12-15 | 中山火炬职业技术学院 | Intelligent control's UV-LED photocuring device's cooling system |
| CN107791676A (en) * | 2017-09-22 | 2018-03-13 | 西安理工大学 | A kind of variable wavelength UV LED light solidification equipments |
| CN112710091A (en) * | 2019-10-26 | 2021-04-27 | 山东盛拓科太阳能科技有限公司 | Two-way solar vacuum tube with gourd knots |
| CN112710092A (en) * | 2019-10-27 | 2021-04-27 | 山东盛拓科太阳能科技有限公司 | Two-way vacuum tube air heat collector with gourd knots |
-
2014
- 2014-06-05 CN CN201420295686.7U patent/CN203869339U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477544A (en) * | 2017-08-26 | 2017-12-15 | 中山火炬职业技术学院 | Intelligent control's UV-LED photocuring device's cooling system |
| CN107791676A (en) * | 2017-09-22 | 2018-03-13 | 西安理工大学 | A kind of variable wavelength UV LED light solidification equipments |
| CN112710091A (en) * | 2019-10-26 | 2021-04-27 | 山东盛拓科太阳能科技有限公司 | Two-way solar vacuum tube with gourd knots |
| CN112710092A (en) * | 2019-10-27 | 2021-04-27 | 山东盛拓科太阳能科技有限公司 | Two-way vacuum tube air heat collector with gourd knots |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.77 Tianjia Village Industrial Park, Suncun office, high tech Zone, Jinan City, Shandong Province Patentee after: Shandong Hongli Tianyang Environmental Protection Technology Co.,Ltd. Address before: Licheng District 250109 Shandong city of Ji'nan Province in ten East Guo Bao Hong Yang Litian Industrial Park Patentee before: JINAN HONGLI SOLAR ENERGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Solar air heat collector Effective date of registration: 20200319 Granted publication date: 20141008 Pledgee: Bank of China Limited Jinan high tech sub branch Pledgor: Shandong Hongli Tianyang Environmental Protection Technology Co.,Ltd. Registration number: Y2020980000858 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221012 Granted publication date: 20141008 Pledgee: Bank of China Limited Jinan high tech sub branch Pledgor: Shandong Hongli Tianyang Environmental Protection Technology Co.,Ltd. Registration number: Y2020980000858 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |