CN211598431U - Solar phase-change heat storage type horizontal shutter curtain - Google Patents
Solar phase-change heat storage type horizontal shutter curtain Download PDFInfo
- Publication number
- CN211598431U CN211598431U CN201922061410.8U CN201922061410U CN211598431U CN 211598431 U CN211598431 U CN 211598431U CN 201922061410 U CN201922061410 U CN 201922061410U CN 211598431 U CN211598431 U CN 211598431U
- Authority
- CN
- China
- Prior art keywords
- heat storage
- change heat
- phase
- solar
- type horizontal
- Prior art date
- 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
Links
- 238000005338 heat storage Methods 0.000 title claims abstract description 53
- 230000008859 change Effects 0.000 claims abstract description 35
- 239000011232 storage material Substances 0.000 claims abstract description 19
- 238000010521 absorption reaction Methods 0.000 claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 5
- 239000012188 paraffin wax Substances 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 240000007817 Olea europaea Species 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 230000005855 radiation Effects 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012782 phase change material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Blinds (AREA)
Abstract
The utility model provides a solar phase-change heat storage type horizontal louver curtain, which comprises an upper beam, a lower beam, a strip phase-change heat storage horizontal louver, a ladder rope, a louver angle adjusting and controlling rod and a lifting stay cord, wherein the phase-change heat storage horizontal louver is a cavity type filled with phase-change heat storage materials, the phase-change heat storage horizontal louver can rotate by 0-180 degrees, and the mode switching in winter and summer is realized by adjusting the louver angle; one side of the phase change heat storage horizontal louver is a heat absorption surface, and the other side of the phase change heat storage horizontal louver is a light reflection surface. The utility model has the advantages that: the heat absorption surface is outward in winter, the solar radiation heat is absorbed in the daytime, the heat is stored in the phase change heat storage material, the condition that the room temperature is too high due to solar radiation is avoided, the phase change heat storage horizontal louver can release heat and store heat to assist heating of the room at night, the condition that the temperature is too low is avoided, the temperature fluctuation in the room day and night is reduced, and the comfort level is improved; the reflecting surface faces outwards in summer, partial solar radiation is reflected in the daytime, indoor cold load is reduced, energy consumption of an air conditioner is reduced, and sun shading and energy saving are achieved.
Description
Technical Field
The utility model belongs to the building energy saving field especially relates to a horizontal venetian blind of solar energy phase transition heat accumulation type.
Background
Modern buildings are developed towards high-rise, large lighting and comfort, and energy consumption is increasing. Currently, the aesthetic and bright functions of blinds can basically meet the needs of people, for example, an adjustable blind with patent number 90225976.8 discloses a control structure of a top beam control mechanism, a lifting pull rope and a blind angle adjusting and controlling rod. However, the heat preservation and insulation performance of the curtain is still not satisfactory, and especially, the air conditioner is introduced into families, so that how to avoid or reduce the loss of cold air or hot air in the room, save electric energy and reduce waste is a problem which needs to be solved urgently at present.
Common household curtain cloth or a blind window can only play a role in heat insulation or heat preservation, but the function of the curtain in heat storage is not realized, and the method is an important direction of current research.
Disclosure of Invention
The utility model aims at providing an energy-conserving (window) curtain that stores solar energy daytime, dispels the heat to indoor evening, reaches energy-conserving effect through reducing indoor heat load.
In order to achieve the above object, the utility model adopts the following technical scheme: a solar phase-change heat storage type horizontal blind comprises: put the beams in place, underbeam, a plurality of tripe, tripe angle regulation and control pole, lift stay cord, establish control mechanism in the underbeam, a plurality of tripes are connected to the control mechanism of underbeam from top to bottom in proper order by a plurality of ladder rope levels, the tripe is both ends opening and hollow cavity, cavity outside forms two side surfaces and a side surface scribbles solar energy heat absorption coating, the opposite side surface scribbles reflection of light coating, the inside phase transition heat storage material layer that is equipped with of cavity, tripe both ends opening is sealed through the block respectively.
The thickness of the cavity is 3-5mm, the thickness of the phase change heat storage material layer is 1-3mm, and the thickness of the solar heat absorption coating and the thickness of the light reflection coating are both 0.15-0.25 mm.
The section of the shutter is rectangular, crescent or olive.
The louver angle adjusting and controlling rod adjusts the louver angle to rotate within 0-180 degrees.
The shutter, the cover cap, the upper beam, the lower beam and the shutter angle adjusting and controlling rod are made of PVC or aluminum alloy; the lifting rope and the lifting pull rope are made of core-spun nylon.
The phase change heat storage material layer is a low phase change point phase change heat storage material.
The low phase transition point temperature is 22-26 ℃.
The low phase change point phase change heat storage material is paraffin.
The cap seal is welded or adhesively secured.
The utility model has the advantages of it is following and effect:
1. the utility model adopts the integral structure and the type of the existing shutter curtain, and can be widely applied to the energy-saving field of civil or public buildings.
2. The utility model discloses can store the unnecessary solar radiation heat that gets into the room daytime in winter, make the room temperature be unlikely to too high, can release the heat auxiliary heating who stores evening, make the room temperature be unlikely to low excessively to reduce the fluctuation range round clock in room temperature of heating, improve thermal comfort. And certain energy-saving effect can be achieved.
Drawings
FIG. 1 is an overall view of the solar phase-change heat storage type horizontal venetian blind of the present invention;
FIG. 2 is a schematic view of the phase change heat storage horizontal louver of the present invention;
fig. 3a, fig. 3b, and fig. 3c are schematic side views of the single phase change thermal storage horizontal louver of the present invention.
In the figure:
1. upper beam 2, lower beam 3 and phase change heat storage horizontal louver
4. Ladder rope 5, shutter angle adjusting and controlling rod 6 and lifting stay rope
7. Cap 8, phase change heat storage material 9 and shutter cavity
10. Light reflecting surface 11, heat absorbing surface
Detailed Description
As shown in fig. 1, the utility model comprises an upper beam 1, a lower beam 2, a phase-change heat-storage horizontal louver 3, a plurality of ladder ropes 4, a louver angle adjusting and controlling rod 5 and a lifting stay cord 6. As shown in fig. 2, caps 7 are mounted at two ends of the hollow shutter filled with the phase change heat storage material, the material of the hollow shutter is the same as that of the phase change heat storage horizontal shutter, and the hollow shutter is fixed by welding or gluing. As shown in fig. 3, the section of the phase change heat storage horizontal louver is rectangular, crescent or olive, the phase change heat storage horizontal louver cavity 9 is filled with the phase change heat storage material 8, the wall thickness of the cavity is about 0.41mm, the average thickness of the cavity is 2mm, the phase change heat storage horizontal louver light reflecting surface 10 is coated with the light reflecting material, the thickness of the light reflecting material is about 0.2mm, and the phase change heat storage horizontal louver heat absorbing surface 11 is coated with the solar heat absorbing material, the thickness of the light reflecting material is about 0.2 mm. The utility model discloses horizontal tripe of phase change heat storage is a phase change heat storage unit, is an enclosed construction, and the blade material is PVC or aluminum alloy. The cavity can be filled with about 4kg of phase change heat storage material, the phase change material is low-phase-change-point heat storage material, and when paraffin wax is used as the phase change heat storage material, the latent heat value of the paraffin wax is 244kJ/kg, so that about 878kJ of heat can be stored per square meter of the window every day.
The phase change heat storage horizontal louver blade of the utility model can realize 0-180 degrees of rotation, thereby needing to adjust the louver angle and switch in winter and summer.
The heat absorption surface is outward in winter, the heat of solar radiation is absorbed in daytime, and the heat is stored in the phase change heat storage material, so that the overhigh room temperature caused by solar radiation is avoided; the horizontal shutter of phase change heat storage can release heat and store heat to supply heat for the room in the evening, and the temperature can be prevented from being too low, so that the temperature fluctuation in the room day and night is reduced, the comfort level is improved, and the energy-saving effect can be achieved. The reflecting surface is enabled to face outwards in summer, partial solar radiation can be reflected in daytime, indoor cooling load is reduced, energy consumption of an air conditioner is reduced, and sun shading and energy saving are achieved.
The above-described embodiments represent only one embodiment of the present invention, and should not be construed as limiting the scope of the invention. For those skilled in the art, without departing from the present invention, several modifications and improvements are made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A solar phase-change heat storage type horizontal blind comprises: put the beams in place, underbeam, a plurality of tripe, tripe angle regulation and control pole, lift stay cord, establish control mechanism in the put the beams in place, a plurality of tripes are connected to the control mechanism of put the beams in place from top to bottom by ladder rope level in proper order, characterized by: the louver is a hollow cavity with openings at two ends, two side surfaces are formed outside the cavity, a solar heat absorption coating is coated on the surface of one side of the cavity, a light reflection coating is coated on the surface of the other side of the cavity, a phase change heat storage material layer is arranged inside the cavity, and the openings at two ends of the louver are sealed through caps respectively.
2. The solar phase-change heat storage type horizontal blind according to claim 1, wherein: the thickness of the cavity is 3-5mm, the thickness of the phase change heat storage material layer is 1-3mm, and the thickness of the solar heat absorption coating and the thickness of the light reflection coating are both 0.15-0.25 mm.
3. The solar phase-change heat storage type horizontal blind according to claim 1, wherein: the section of the shutter is rectangular, crescent or olive.
4. The solar phase-change heat storage type horizontal blind according to claim 1, wherein: the louver angle adjusting and controlling rod adjusts the louver angle to rotate within 0-180 degrees.
5. The solar phase-change heat storage type horizontal blind according to claim 1, wherein: the shutter, the cover cap, the upper beam, the lower beam and the shutter angle adjusting and controlling rod are made of PVC or aluminum alloy; the ladder rope and the lifting pull rope are made of core-spun nylon.
6. The solar phase-change heat storage type horizontal blind according to claim 1, wherein: the phase change heat storage material layer is a low phase change point phase change heat storage material.
7. The solar phase-change heat storage type horizontal blind according to claim 6, wherein: the low phase transition point temperature is 22-26 ℃.
8. The solar phase-change heat storage type horizontal blind according to claim 6, wherein: the low phase change point phase change heat storage material is paraffin.
9. The solar phase-change heat storage type horizontal blind according to claim 1, wherein: the plurality of shutters are connected to the upper beam through a plurality of ladder ropes arranged in parallel.
10. The solar phase-change heat storage type horizontal blind according to claim 1, wherein: the cap seal is welded or adhesively secured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922061410.8U CN211598431U (en) | 2019-11-26 | 2019-11-26 | Solar phase-change heat storage type horizontal shutter curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922061410.8U CN211598431U (en) | 2019-11-26 | 2019-11-26 | Solar phase-change heat storage type horizontal shutter curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211598431U true CN211598431U (en) | 2020-09-29 |
Family
ID=72589101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922061410.8U Expired - Fee Related CN211598431U (en) | 2019-11-26 | 2019-11-26 | Solar phase-change heat storage type horizontal shutter curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211598431U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554764A (en) * | 2020-11-02 | 2021-03-26 | 临海市恒铭机械有限公司 | Solar curtain |
| CN112647827A (en) * | 2020-12-07 | 2021-04-13 | 东华大学 | Multilayer shutter type balcony closed energy-saving device |
| CN114793711A (en) * | 2022-03-25 | 2022-07-29 | 四川农业大学 | Phase change shutter temperature control device applied to plastic greenhouse and control method thereof |
| CN116268922A (en) * | 2021-12-08 | 2023-06-23 | 天津大学 | Integrated window curtain structure for passive heat collection, heat storage and ventilation between sunlight |
-
2019
- 2019-11-26 CN CN201922061410.8U patent/CN211598431U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554764A (en) * | 2020-11-02 | 2021-03-26 | 临海市恒铭机械有限公司 | Solar curtain |
| CN112647827A (en) * | 2020-12-07 | 2021-04-13 | 东华大学 | Multilayer shutter type balcony closed energy-saving device |
| CN116268922A (en) * | 2021-12-08 | 2023-06-23 | 天津大学 | Integrated window curtain structure for passive heat collection, heat storage and ventilation between sunlight |
| CN114793711A (en) * | 2022-03-25 | 2022-07-29 | 四川农业大学 | Phase change shutter temperature control device applied to plastic greenhouse and control method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200929 |