CN203323404U - Air-water combined flat-plate solar collector - Google Patents
Air-water combined flat-plate solar collector Download PDFInfo
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- CN203323404U CN203323404U CN2013202382213U CN201320238221U CN203323404U CN 203323404 U CN203323404 U CN 203323404U CN 2013202382213 U CN2013202382213 U CN 2013202382213U CN 201320238221 U CN201320238221 U CN 201320238221U CN 203323404 U CN203323404 U CN 203323404U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 239000012774 insulation material Substances 0.000 claims abstract description 3
- 239000006096 absorbing agent Substances 0.000 claims 5
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000005338 heat storage Methods 0.000 abstract description 8
- 239000002131 composite material Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
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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
一种空气—水复合平板太阳能集热器，包括壳体、透明盖板、吸热板、水循环管、空气流道、保温材料、空气进、出口、菱形导流板、上集热管、下集热管、蓄热水箱、阀门。空气进出口分别设置在集热器壳体背面的上下两端，为了提高空气在流道内的流速，在吸热板下方的空气流道中设置一个菱形导流板，空气在集热器中的流动将受到菱形导流板的作用，将一部分空气引入导角部位，另一部分空气可通过菱形导流板与吸热板之间的缝隙进入菱形中间，与该部位的吸热板进行换热，改善了换热的“死角”，使空气与吸热板之间得到很好的换热，从而提高集热器的换热效率。在使用水作为传热介质时,壳体背面上的空气进出口关闭，蓄热水箱的阀门开启，蓄热水箱中的水通过水循环管与上、下集热管相通,，集热器以自然循环方式使用而提供生活热水。本实用新型结构及制造工艺简单，连接方便，制造安装成本低，可全年应用，换热效率高，应用范围广。
An air-water composite flat-plate solar heat collector, including a shell, a transparent cover plate, a heat-absorbing plate, a water circulation pipe, an air flow channel, thermal insulation materials, air inlets and outlets, a diamond-shaped deflector, an upper heat-collecting pipe, and a lower collector Heat pipes, hot water storage tanks, valves. The air inlet and outlet are respectively set at the upper and lower ends of the back of the collector shell. In order to increase the flow velocity of the air in the flow channel, a diamond-shaped deflector is set in the air flow channel under the heat-absorbing plate, and the flow of air in the heat collector Under the action of the rhombus deflector, a part of the air will be introduced into the guide corner, and the other part of the air can enter the middle of the rhombus through the gap between the rhombus deflector and the heat absorbing plate, and exchange heat with the heat absorbing plate at this part, improving The "dead angle" of heat exchange is eliminated, so that the heat exchange between the air and the heat-absorbing plate is very good, thereby improving the heat exchange efficiency of the collector. When water is used as the heat transfer medium, the air inlet and outlet on the back of the shell are closed, the valve of the heat storage tank is opened, and the water in the heat storage tank communicates with the upper and lower heat collector pipes through the water circulation pipe. Natural circulation is used to provide domestic hot water. The utility model has the advantages of simple structure and manufacturing process, convenient connection, low manufacturing and installation cost, year-round application, high heat exchange efficiency and wide application range.
Description
技术领域 technical field
本实用新型涉及一种空气—水复合平板太阳能集热器，具体地说是涉及一种可以使用空气或水作为传热介质，也可以同时以空气和水作为传热介质的复合平板太阳能集热器。 The utility model relates to an air-water composite flat solar heat collector, in particular to a composite flat solar heat collector which can use air or water as a heat transfer medium, and can also use air and water as a heat transfer medium at the same time. device.
背景技术 Background technique
传统的平板集热器根据应用介质的不同可分为空气集热器和平板热水器两类。空气集热器可用于工农业的干燥、与建筑结合进行房屋的采暖等，平板热水器可为日常生活提供热水。夏季空气温度较高，空气集热器在建筑采暖中就没有利用价值，但在寒冷的冬季，平板热水器可能会出现结冰现象。 Traditional flat-plate collectors can be divided into air collectors and flat-plate water heaters according to different application media. Air collectors can be used for drying in industry and agriculture, combined with buildings for heating of houses, etc. Flat water heaters can provide hot water for daily life. The air temperature is high in summer, and the air collector has no value in building heating, but in the cold winter, the flat-panel water heater may freeze.
发明内容 Contents of the invention
针对以上两种情况提出一种空气—水复合平板太阳能集热器，将加热空气和加热水的功能相结合。这种集热器对季节的适应性强，可根据需求采用不同的传热介质，提高了太阳能集热面积的利用率，也因此增强了集热器光热转换的综合效率。 Aiming at the above two situations, an air-water composite flat-plate solar collector is proposed, which combines the functions of heating air and water. This kind of heat collector has strong adaptability to seasons, and different heat transfer media can be used according to the needs, which improves the utilization rate of the solar heat collection area, and thus enhances the overall efficiency of the light-to-heat conversion of the heat collector.
本实用新型的技术方案：一种空气—水复合平板太阳能集热器，主要有壳体、吸热板、透明盖板、水循环管、空气流道、保温材料、空气进、出口、菱形导流板、上集热管、下集热管、蓄热水箱、阀门等组成。空气进出口分别设置在集热器壳体背面的上下两端，为了提高空气在流道内的流速，在吸热板下方的空气流道中设置一个菱形导流板，空气在集热器中的流动将受到菱形导流板的作用，将一部分空气引入导角部位，另一部分空气可通过菱形导流板与吸热板之间的缝隙进入菱形中间，与该部位的吸热板进行换热。改善了换热的“死角”，使空气与吸热板之间得到很好的换热，从而提高集热器的换热效率。在使用水作为传热介质时, 壳体背面上的空气进出口关闭，蓄热水箱的阀门开启，蓄热水箱中的水通过水循环管与上、下集热管相通, 集热器以自然循环方式使用而提供生活热水。 The technical scheme of the utility model: an air-water composite flat-plate solar heat collector mainly includes a shell, a heat-absorbing plate, a transparent cover plate, a water circulation pipe, an air flow channel, heat preservation materials, air inlets and outlets, and diamond-shaped flow guides. Plate, upper heat collecting tube, lower heat collecting tube, heat storage tank, valve and so on. The air inlet and outlet are respectively set at the upper and lower ends of the back of the collector shell. In order to increase the flow velocity of the air in the flow channel, a diamond-shaped deflector is set in the air flow channel under the heat-absorbing plate, and the flow of air in the heat collector Under the action of the rhomboid deflector, a part of the air will be introduced into the guide corner, and the other part of the air can enter the middle of the rhombus through the gap between the rhombus deflector and the heat absorbing plate, and exchange heat with the heat absorbing plate at this position. The "dead angle" of heat exchange is improved, so that the heat exchange between the air and the heat-absorbing plate is very good, thereby improving the heat exchange efficiency of the heat collector. When water is used as the heat transfer medium, the air inlet and outlet on the back of the shell are closed, the valve of the heat storage tank is opened, and the water in the heat storage tank communicates with the upper and lower heat collection pipes through the water circulation pipe, and the heat collector flows naturally. Circulation is used to provide domestic hot water.
本实用新型的有益效果是：结构及制造工艺简单，连接方便，制造安装成本低，可全年应用，换热效率高，应用范围广。 The utility model has the beneficial effects of simple structure and manufacturing process, convenient connection, low manufacturing and installation cost, year-round application, high heat exchange efficiency and wide application range.
附图说明 Description of drawings
下面结合附图和具体实施方式对本实用新型进一步说明。 Below in conjunction with accompanying drawing and specific embodiment the utility model is further described.
图1是本实用新型的平面结构剖视图。 Fig. 1 is a planar structure sectional view of the utility model.
图2是本实用新型的平面结构背视图。 Fig. 2 is the back view of the plane structure of the utility model.
图1中，1. 透明盖板，2. 吸热板，3. 水循环管，4. 壳体，5. 保温材料，6. 空气流道。 In Figure 1, 1. Transparent cover plate, 2. Heat absorbing plate, 3. Water circulation pipe, 4. Shell, 5. Thermal insulation material, 6. Air flow channel.
图2中，7. 阀门1，8. 蓄热水箱，9. 阀门2，10. 上集热管，11. 空气出口，12. 菱形导流板，13. 空气进口，14. 下集热管。
In Fig. 2, 7. valve 1, 8. hot water storage tank, 9.
具体实施方式 Detailed ways
如图所示，当太阳光透过透明盖板（1）照射到吸热板（2）上，吸热板（2）表面太阳能选择性涂层吸收太阳光使吸热板（2）温度升高，当空气作为传热介质时，蓄热水箱（8）的阀门1（7）、阀门2（9）关闭，壳体（4）背面上的空气进口（13）和空气出口（11）开启，为了提高空气集热器的效率，在空气流道（6）中设置了菱形导流板（12），空气在集热器中的流动将受到菱形导流板（12）的作用，将一部分空气引入导角部位，另一部分空气可通过菱形导流板（12）与吸热板（2）之间的缝隙进入菱形中间，与该部位的吸热板进行换热。改善了换热的“死角”，使空气与吸热板之间得到很好的换热，从而提高集热器的换热效率。可用于建筑采暖和工农业干燥等。当水作为传热介质时, 壳体（4）背面上的空气进口（13）与空气出口（11）关闭, 蓄热水箱（8）的阀门1（7）、阀门2（9）开启，蓄热水箱（8）中的水通过水循环管（3）与上集热管（10）、下集热管（14）相通, 集热器以自然循环方式使用而提供生活热水。 As shown in the figure, when sunlight shines on the heat absorbing plate (2) through the transparent cover plate (1), the solar selective coating on the surface of the heat absorbing plate (2) absorbs sunlight and makes the heat absorbing plate (2) temperature rise. High, when air is used as the heat transfer medium, valve 1 (7) and valve 2 (9) of the heat storage tank (8) are closed, and the air inlet (13) and air outlet (11) on the back of the shell (4) Open, in order to improve the efficiency of the air heat collector, a diamond-shaped deflector (12) is set in the air flow channel (6), and the flow of air in the heat collector will be affected by the diamond-shaped deflector (12), which will A part of the air is introduced into the leading corner, and another part of the air can enter the middle of the rhombus through the gap between the rhombus deflector (12) and the heat absorbing plate (2), and exchange heat with the heat absorbing plate at this position. The "dead angle" of heat exchange is improved, so that the heat exchange between the air and the heat-absorbing plate is very good, thereby improving the heat exchange efficiency of the heat collector. It can be used for building heating and industrial and agricultural drying. When water is used as the heat transfer medium, the air inlet (13) and air outlet (11) on the back of the shell (4) are closed, and the valve 1 (7) and valve 2 (9) of the heat storage tank (8) are opened, The water in the heat storage tank (8) communicates with the upper heat collecting pipe (10) and the lower heat collecting pipe (14) through the water circulation pipe (3), and the heat collector is used in a natural circulation manner to provide domestic hot water.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202382213U CN203323404U (en) | 2013-09-04 | 2013-09-04 | Air-water combined flat-plate solar collector |
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| CN2013202382213U CN203323404U (en) | 2013-09-04 | 2013-09-04 | Air-water combined flat-plate solar collector |
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| CN203323404U true CN203323404U (en) | 2013-12-04 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103983023A (en) * | 2014-04-04 | 2014-08-13 | 清华大学 | A flat-plate air-water dual-purpose solar heat collector |
| CN104236131A (en) * | 2014-10-07 | 2014-12-24 | 伟视幕墙（上海）有限公司 | Solar flat plate collector with phase change heat storage chamber module |
| CN104534695A (en) * | 2014-12-26 | 2015-04-22 | 山东建筑大学 | Double-effect ceramic solar thermal collector with wave fins |
| CN107289646A (en) * | 2017-05-23 | 2017-10-24 | 楚雄医药高等专科学校 | A kind of plate monoblock type solar air Yi nationality medicine heat collector and its drier |
-
2013
- 2013-09-04 CN CN2013202382213U patent/CN203323404U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103983023A (en) * | 2014-04-04 | 2014-08-13 | 清华大学 | A flat-plate air-water dual-purpose solar heat collector |
| CN104236131A (en) * | 2014-10-07 | 2014-12-24 | 伟视幕墙（上海）有限公司 | Solar flat plate collector with phase change heat storage chamber module |
| CN104534695A (en) * | 2014-12-26 | 2015-04-22 | 山东建筑大学 | Double-effect ceramic solar thermal collector with wave fins |
| CN107289646A (en) * | 2017-05-23 | 2017-10-24 | 楚雄医药高等专科学校 | A kind of plate monoblock type solar air Yi nationality medicine heat collector and its drier |
| CN107289646B (en) * | 2017-05-23 | 2023-07-28 | 楚雄医药高等专科学校 | Flat-plate type integral solar air Yi medicine heat collector and dryer thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20140904 |
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| EXPY | Termination of patent right or utility model |