CN201119328Y - Solar greenhouse thermal collection and storage system with V shaped board - Google Patents
Solar greenhouse thermal collection and storage system with V shaped board Download PDFInfo
- Publication number
- CN201119328Y CN201119328Y CNU2007200448102U CN200720044810U CN201119328Y CN 201119328 Y CN201119328 Y CN 201119328Y CN U2007200448102 U CNU2007200448102 U CN U2007200448102U CN 200720044810 U CN200720044810 U CN 200720044810U CN 201119328 Y CN201119328 Y CN 201119328Y
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- China
- Prior art keywords
- heat
- coated
- selective coating
- phase
- heat storage
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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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
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
Abstract
A solar vinyl house heat collection and storage system with V-shaped plates relates to the new energy field, which comprises an outer layer heat-insulating material, V-shaped plates coated with a selective coating, a cylindrical heat storage pipe filled with phase-change heat storage materials, a fan, a sunshine board, an aluminum plate coated with a selective coating, intensified heat transmission fins, an aluminum alloy frame, a ventilating door, a cold air inlet, a hot air outlet and the like, wherein the aluminum alloy frame forms the supporting structure of the overall system, V-shaped aluminum plates with selective absorption films coated on the upper surface can effectively increase heat collection area with a large absorption ratio and very small emissive power, the sunshine board can effectively play a part in thermal insulation, and a part of heat energy can be stored for usage in the night and rainy and cloudy days because of a phase-change heat storage unit. The solar vinyl house heat collection and storage system with V-shaped plates has the advantages of using air as a heat transmitting medium, thereby avoiding leakage, corrosion and freezing problems, increasing collected heat energy, reducing heat loss and remarkably improving heating collection efficiency. Further the solar vinyl house heat collection and storage system with V-shaped plates has simple production, low cost and convenient usage, which is suitable for different time and places.
Description
Technical field
The utility model relates to new energy field, mainly is the problem how solar thermal energy is collected and stored and effectively heat for agricultural greenhouse, refers in particular to a kind of solar greenhouse heat collecting and storing system with V-type plate.
Technical background
Utilize in the process at solar greenhouse, the problem that at first faces is exactly how to collect and store solar thermal energy to supply crop growth used.Existing agricultural greenhouse mostly is made up of insulated wall, concrete, framework of steel reinforcement, plastic film, heat holding curtain and the night or the overcast and rainy auxiliary firing equipment etc. of masonry structure.The insulated wall of this booth has not only taken limited land resources, but also has blocked sunlight greatly.The sunlight transmitance of plastic film is also poor, and service life is shorter.The integral heat insulation performance of booth is also bad, and this has increased the consumption of traditional conventional energy resource virtually, has also reduced the output of crops simultaneously.
Summary of the invention
For fear of with overcome above-mentioned deficiency, the purpose of this utility model provides and a kind ofly can effectively absorb solar thermal energy, reduce radiation loss, can as early as possible collected heat energy be passed to agricultural greenhouse, and can be with unnecessary thermal energy storage, for overcast and rainy or use night has V-type plate solar greenhouse heat collecting and storing system.
The technical solution of the utility model is:
Solar greenhouse heat collecting and storing system with V-type plate comprises: blower fan, aluminum alloy frame, air door, inlet of cold air and hot air outlet, it is characterized in that: be provided with outer insulation material, be coated with the V-type absorber plate of selective coating, the cylindrical heat storage tube of phase-change heat-storage material is housed, sunlight board, be coated with the metal aluminum sheet of selective coating, the augmentation of heat transfer fin, be configured to the supporting construction of whole system by aluminum alloy frame, sunlight board be installed on aluminum alloy frame around and the top, can sunshine be seen through and play insulation effect, system south is by the augmentation of heat transfer fin from inside to outside, be coated with the metal aluminum sheet of selective coating, the cylindrical heat storage tube of phase-change heat-storage material is housed, be coated with the V-type absorber plate of selective coating and the collection heat storage structure that sunlight board constitutes, the augmentation of heat transfer fin is welded on the metal aluminum sheet, the system north is by sunlight board from inside to outside, blower fan, be coated with the V-type absorber plate of selective coating, the cylindrical heat storage tube of phase-change heat-storage material is housed, the collection heat storage structure that outer insulation material constitutes, to open two square openings in the sunlight board bottom on the north, as inlet of cold air, open a square opening at an upper portion thereof and blower fan is installed in wherein, as hot air outlet.
Outer insulation material polyurethane foam material commonly used, the V-type absorber plate is rolled into 90 ° by the plane aluminium sheet, plates one deck selective coating more in the above, and selective coating is NiCrO
XN
YOr TiOyNx.The selective coating that is coated with the metal aluminum sheet of selective coating is similarly NiCrO
XN
YOr TiOyNx.The cylindrical heat storage tube that phase-change heat-storage material is housed is to load paraffin or sal glauberi heat accumulating in metal tube, again that pipe is the sealed at both ends and heat storage units that obtains.
Its course of work is: in the south with V-type plate solar greenhouse heat collecting and storing system, sunshine sees through sunlight board and enters the collection heat storage structure, the V-type absorber plate that is coated with selective coating absorbs and is converted into heat energy, this heat further passes to the cylindrical heat storage tube that phase-change heat-storage material is housed, make the phase-change material fusing in the pipe, finish the heat accumulation process, part heat can be directly passed to booth inside by metal aluminum sheet and the augmentation of heat transfer fin that is coated with selective coating, heating air wherein, the heat of the cylindrical heat storage tube storage of phase-change heat-storage material is housed, can uses for night.On the north with V-type plate solar greenhouse heat collecting and storing system, sunshine sees through the sunlight board at system top earlier, just enter the collection heat storage structure then, the course of work is similar with system south collection heat storage structure, different is that this collection heat storage structure is that the solar thermal energy that will collect stores, for using night, system is equipped with outer insulation material northernmost, and purpose is to reduce the cylindrical heat storage tube heat loss to external world that phase-change heat-storage material is housed.By day, the blower fan on the sunlight board of the north cuts out, and the collection heat storage structure is collected and storage power, at night, blower fan is opened, and hot-air enters booth by the hot air outlet on top and adds hot-air, and cold air is replenished by two inlet of cold airs of bottom.At the middle part with V-type plate solar greenhouse heat collecting and storing system, sunshine directly sees through sunlight board and is radiated on ground and the crops, heats to booth.
The utility model has the advantages that: one, native system can effectively increase the solar energy heating area; Two, owing to plated selective absorption film, make absorber plate that very big absorption ratio and very little emissivity be arranged.Three, replace plastic film in traditional solar greenhouse by sunlight board, reduced the heat loss of entire system.Four, the cylindrical heat storage tube that phase-change heat-storage material is housed has absorbed the thermal-arrest energy of part, and the system internal-external temperature difference of making reduces, and heat loss reduces.Five, because the phase-change thermal storage unit is arranged, partial heat energy can be stored, for night and overcast and rainy use.Six, because collecting efficiency, heat insulation effect are all good than traditional plastic tunnel, therefore can access higher temperature of shed, crops are further increased production.
In addition, can utilize air as heat transfer medium, thus the seepage of avoiding, corrosion and frozen problem; Thermal-arrest and heat accumulation are combined as a whole, and therefore can solve the problem that solar energy can not be without interruption; The cylindrical heat storage tube that phase-change heat-storage material is housed has absorbed the thermal-arrest energy of part, and the system internal-external temperature difference of making reduces, and heat loss reduces; V-type absorber plate thermal-arrest with being coated with selective coating can effectively increase collector area, and the solar radiation that absorber plate is absorbed is more, and reflection still less; Making is simple, cost is low, easy to use; Be fit to different time, place, will produce positive impact solar thermal utilization and agricultural.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing and example.
Fig. 1 is the utility model schematic diagram.
As shown in the figure, number in the figure is represented respectively: 1. the V-type absorber plate 9. that metal aluminum sheet 7. aluminum alloy frames 8. that outer insulation material 2. inlet of cold airs 3. hot air outlets 4. sunlight board 5. augmentation of heat transfer fins 6. are coated with selective coating are coated with selective coating is equipped with cylindrical heat storage tube 10. air doors of phase-change heat-storage material.
Embodiment
As shown in the figure, constitute whole external skeletal, play a supportive role with V-type plate solar greenhouse heat collecting and storing system by aluminum alloy frame 7.The plane aluminium sheet is become the V-type plate of an angle of 90 degrees with special mill milling, plate one deck selective absorption film at the V-type plate upper surface again, thin-film material is TiOyNx, has just obtained being coated with the V-type absorber plate 8 of selective coating.In south with V-type plate solar greenhouse heat collecting and storing system, the metal aluminum sheet 6 that is coated with selective coating is installed from inside to outside successively, and augmentation of heat transfer fin 5 is welded on the metal aluminum sheet 6 that is coated with selective coating, the cylindrical heat storage tube 9 of phase-change heat-storage material is housed, phase-change heat-storage material is a paraffin, is coated with the V-type absorber plate 8 and the sunlight board 4 of selective coating.On the north with V-type plate solar greenhouse heat collecting and storing system, sunlight board 4 is installed from inside to outside successively, and open a square hole on sunlight board 4 tops, install blower fan, as hot air outlet 3, open two square holes in the sunlight board bottom, as inlet of cold air 2, be coated with the V-type absorber plate 8 of selective coating, the cylindrical heat storage tube 9 and the outer insulation material 1 of phase-change heat-storage material is housed.Sunlight board 4 is installed on the aluminum alloy frame 7, as side and ceiling with V-type plate solar greenhouse heat collecting and storing system.In west an air door 10 is installed, for booth ventilation and the personnel use of walking about with V-type plate solar greenhouse heat collecting and storing system.
When practical application, in south with V-type plate solar greenhouse heat collecting and storing system, sunshine sees through sunlight board 4 and enters the collection heat storage structure, the V-type absorber plate 8 that is coated with selective coating absorbs and is converted into heat energy, this heat further passes to the cylindrical heat storage tube 9 that phase-change heat-storage material is housed, make the phase-change material fusing in the pipe, finish the heat accumulation process, part heat can be directly passed to booth inside by metal aluminum sheet 6 and the augmentation of heat transfer fin 5 that is coated with selective coating, heating air wherein, the heat of all the other storages is for using night.On the north with V-type plate solar greenhouse heat collecting and storing system, sunshine sees through the sunlight board 4 at system top earlier, just enter the collection heat storage structure then, the course of work is similar with system south collection heat storage structure, different is that this collection heat storage structure is that the solar thermal energy that will collect stores, for using night, system is equipped with outer insulation material 1 northernmost, and purpose is to reduce cylindrical heat storage tube 9 heat loss to external world that phase-change heat-storage material is housed.By day, the blower fan of the hot air outlet 3 on the north sunlight board 4 cuts out, and the collection heat storage structure is collected and storage power, at night or overcast and rainy, blower fan is opened, and hot-air enters booth by the hot air outlet 3 on top and adds hot-air, and cold air is replenished by two inlet of cold airs of bottom.At the middle part with V-type plate solar greenhouse heat collecting and storing system, sunshine directly sees through sunlight board 4 and is radiated on ground and the crops, heats to booth.
Claims (5)
1, solar greenhouse heat collecting and storing system with V-type plate comprises: blower fan, aluminum alloy frame (7), air door (10), inlet of cold air (2) and hot air outlet (3), it is characterized in that: be provided with outer insulation material (1), be coated with the V-type absorber plate (8) of selective coating, the cylindrical heat storage tube (9) of phase-change heat-storage material is housed, sunlight board (4), be coated with the metal aluminum sheet (6) of selective coating, augmentation of heat transfer fin (5), constitute the supporting construction of whole system by aluminum alloy frame (7), sunlight board (4) be installed on aluminum alloy frame (7) around and the top, system south is by augmentation of heat transfer fin (5) from inside to outside, be coated with the metal aluminum sheet (6) of selective coating, the cylindrical heat storage tube (9) of phase-change heat-storage material is housed, be coated with the V-type absorber plate (8) of selective coating and the collection heat storage structure that sunlight board (4) constitutes, augmentation of heat transfer fin (5) is welded on (6) on the metal aluminum sheet, the system north is by sunlight board (4) from inside to outside, blower fan, be coated with the V-type absorber plate (8) of selective coating, the cylindrical heat storage tube (9) of phase-change heat-storage material is housed, the collection heat storage structure that outer insulation material (1) material constitutes, two square openings will be opened in sunlight board (4) bottom on the system north, as inlet of cold air (2), open a square opening at an upper portion thereof and blower fan is installed in wherein, as hot air outlet (3).
2, the solar greenhouse heat collecting and storing system with V-type plate according to claim 1 is characterized in that: outer insulation material (1) is a polyurethane foam material.
3, the solar greenhouse heat collecting and storing system with V-type plate according to claim 1, it is characterized in that: the V-type absorber plate is rolled into 90 ° by the plane aluminium sheet, is coated with selective coating above, and selective coating is NiCrO
XN
YOr TiOyNx.
4, the solar greenhouse heat collecting and storing system with V-type plate according to claim 1, it is characterized in that: the selective coating that is coated with the metal aluminum sheet of selective coating is NiCrO
XN
YOr TiOyNx.
5, the solar greenhouse heat collecting and storing system with V-type plate according to claim 1, it is characterized in that: the cylindrical heat storage tube that phase-change heat-storage material is housed is to load paraffin or sal glauberi heat accumulating in metal tube, again that pipe is the sealed at both ends and heat storage units that obtains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200448102U CN201119328Y (en) | 2007-11-06 | 2007-11-06 | Solar greenhouse thermal collection and storage system with V shaped board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200448102U CN201119328Y (en) | 2007-11-06 | 2007-11-06 | Solar greenhouse thermal collection and storage system with V shaped board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201119328Y true CN201119328Y (en) | 2008-09-24 |
Family
ID=40006542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200448102U Expired - Fee Related CN201119328Y (en) | 2007-11-06 | 2007-11-06 | Solar greenhouse thermal collection and storage system with V shaped board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201119328Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322115A (en) * | 2011-06-22 | 2012-01-18 | 濮阳市天祥太阳能采暖工程有限公司 | Active solar building |
| NL2006419C2 (en) * | 2011-03-18 | 2012-09-19 | Autarkis B V | Climate control system. |
| CN103238487A (en) * | 2013-05-22 | 2013-08-14 | 四川大学 | Device for slowing down temperature changes of vegetable greenhouse |
| CN104864609A (en) * | 2009-02-02 | 2015-08-26 | 玻点太阳能有限公司 | Concentrating solar power with glasshouses |
| US10063186B2 (en) | 2015-06-30 | 2018-08-28 | Glasspoint Solar, Inc. | Phase change materials for cooling enclosed electronic components, including for solar energy collection, and associated systems and methods |
| US10082316B2 (en) | 2010-07-05 | 2018-09-25 | Glasspoint Solar, Inc. | Direct solar steam generation |
| US10584900B2 (en) | 2010-07-05 | 2020-03-10 | Glasspoint Solar, Inc. | Concentrating solar power with glasshouses |
| CN111426156A (en) * | 2020-04-14 | 2020-07-17 | 浙江宝威电气有限公司 | Solar-powered oven convenient for transformer production and loading of transformer |
-
2007
- 2007-11-06 CN CNU2007200448102U patent/CN201119328Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864609A (en) * | 2009-02-02 | 2015-08-26 | 玻点太阳能有限公司 | Concentrating solar power with glasshouses |
| US10197766B2 (en) | 2009-02-02 | 2019-02-05 | Glasspoint Solar, Inc. | Concentrating solar power with glasshouses |
| US10082316B2 (en) | 2010-07-05 | 2018-09-25 | Glasspoint Solar, Inc. | Direct solar steam generation |
| US10584900B2 (en) | 2010-07-05 | 2020-03-10 | Glasspoint Solar, Inc. | Concentrating solar power with glasshouses |
| NL2006419C2 (en) * | 2011-03-18 | 2012-09-19 | Autarkis B V | Climate control system. |
| CN102322115A (en) * | 2011-06-22 | 2012-01-18 | 濮阳市天祥太阳能采暖工程有限公司 | Active solar building |
| CN102322115B (en) * | 2011-06-22 | 2013-07-17 | 濮阳市天祥太阳能采暖工程有限公司 | Active solar building |
| CN103238487A (en) * | 2013-05-22 | 2013-08-14 | 四川大学 | Device for slowing down temperature changes of vegetable greenhouse |
| US10063186B2 (en) | 2015-06-30 | 2018-08-28 | Glasspoint Solar, Inc. | Phase change materials for cooling enclosed electronic components, including for solar energy collection, and associated systems and methods |
| CN111426156A (en) * | 2020-04-14 | 2020-07-17 | 浙江宝威电气有限公司 | Solar-powered oven convenient for transformer production and loading of transformer |
| CN111426156B (en) * | 2020-04-14 | 2021-08-20 | 浙江宝威电气有限公司 | Solar-powered oven convenient for transformer production and loading of transformer |
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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: 20080924 Termination date: 20111106 |