CN208827268U - A kind of adjustable radiation refrigeration film of cooling effect - Google Patents
A kind of adjustable radiation refrigeration film of cooling effect Download PDFInfo
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- CN208827268U CN208827268U CN201820901143.3U CN201820901143U CN208827268U CN 208827268 U CN208827268 U CN 208827268U CN 201820901143 U CN201820901143 U CN 201820901143U CN 208827268 U CN208827268 U CN 208827268U
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- radiation refrigeration
- layer
- heat discoloration
- transparent polymer
- polymer substrate
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Abstract
The utility model discloses a kind of adjustable radiation refrigeration film of cooling effect, including the upper surface of the radiation refrigeration layer is arranged in radiation refrigeration layer and heat discoloration layer, the heat discoloration layer；The radiation refrigeration layer is made of radiation refrigeration transparent polymer substrate and the micron order sphere being distributed in radiation refrigeration transparent polymer substrate, and the heat discoloration layer is made of heat discoloration transparent polymer substrate and the thermal discoloration type heat discoloration microcapsule powder being distributed in heat discoloration transparent polymer substrate.Technical solutions of the utility model can realize radiation refrigeration thin film radiation refrigeration work consumption 105W/m in -10 DEG C~70 DEG C temperature ranges2~5W/m2Reversible adjusting improves its generality used.
Description
Technical field
The utility model relates to thin film technique field of freezing, in particular to a kind of adjustable radiation refrigeration of cooling effect is thin
Film.
Background technique
Radiation refrigeration film is applied in outdoor, is imitated when strong sunlight, outdoor temperature are high with universal energy-saving cool-down
Fruit, and due to its powerful infra-red radiation ability, still there is stronger lowering ability in outdoor low temperature；But it is built in house
It builds, need that cooling effect need to be reduced when cooling, temperature are low when transportation and communication, the application fields such as weaving are high there is outdoor temperature
Fruit, there are contradictions with the round-the-clock energy-saving effect of radiation refrigeration film to a certain extent for this.
Therefore, in view of the deficiencies of the prior art, it is necessary to propose a kind of new technical solution.
Utility model content
The main purpose of the utility model is to propose a kind of adjustable radiation refrigeration film of cooling effect, it is intended to which improving it makes
Generality realizes the adjustable of in the wider temperature range radiation refrigeration effect of the refrigeration film.
To achieve the above object, the utility model proposes a kind of adjustable radiation refrigeration film of cooling effect, including spoke
Refrigerating layer and heat discoloration layer are penetrated, the upper surface of the radiation refrigeration layer is arranged in the heat discoloration layer；The radiation refrigeration
Layer is made of radiation refrigeration transparent polymer substrate and the micron order sphere being distributed in radiation refrigeration transparent polymer substrate, institute
Heat discoloration layer is stated by heat discoloration transparent polymer substrate and the thermal discoloration being distributed in heat discoloration transparent polymer substrate
Type (referred to as " R " type) heat discoloration microcapsule powder composition.
It preferably, further include reflective insulation layer, the lower surface of the radiation refrigeration layer is arranged in the reflective insulation layer；Institute
Stating reflective insulation layer is the coat of metal.
Preferably, the micron order sphere is clay, graphene, diatomite, SiS2And SiO2One of or it is a variety of.
Preferably, the partial size of the micron order sphere is 1-30 μm.
Preferably, the radiation refrigeration transparent polymer substrate be PE, PP, PC, PET, PS, PVC, PMMA, PVA, PBT and
One of TPX.
Preferably, the heat discoloration transparent polymer substrate is PE, PP, PC, PET, PS, PVC, PMMA, PVA, PBT
One of with TPX.
Preferably, 1~10 μm of the partial size of the heat discoloration product microcapsule powder, heatproof temperature are up to 280 DEG C, simultaneously
There are good solvent resistance and dispersibility.
It is -10 DEG C to 70 DEG C that microcapsule powder, which can supply temperature range,.According to the demand that various products are applied, heat discoloration layer
Discoloring temperature section can be adjusted according to the ingredient and content of microcapsule powder: different discoloring temperature areas can be set
Between, in discoloring temperature section, with being gradually increasing for temperature, colour saturation can gradually successively decrease, until close to transparent.Such as this reality
It is with human contact in use, temperature range can be set as 29 DEG C to 33 DEG C with novel product, color is passed since 29 DEG C
Subtract, to 33 DEG C, color change is completed.
Radiation refrigeration layer can be, but not limited to be to be coated on radiation refrigeration layer by way of coating.
Technical solutions of the utility model are covered on spoke by using the heat discoloration layer comprising R type heat discoloration microcapsule powder
Penetrate the upper surface of refrigerating layer；In use, heat discoloration layer is transparent when ambient temperature is high, and the radiation of radiation refrigeration layer is dropped
Warm power is higher；When ambient temperature gradually decreases, heat discoloration layer gradually becomes aterrimus, the radiation cooling function of radiation refrigeration layer
Rate gradually decreases；The film is only influenced by temperature, the influence not being illuminated by the light, and can realize the cooling effect of radiation refrigeration film
Fruit is adjusted.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model；
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The utility model proposes a kind of adjustable radiation refrigeration films of cooling effect.
In the utility model embodiment, the adjustable radiation refrigeration film of the cooling effect；As shown in Figure 1, including radiation
The upper surface of radiation refrigeration layer 20 is arranged in refrigerating layer 20 and heat discoloration layer 10, heat discoloration layer 10；Radiation refrigeration layer 20 by
Radiation refrigeration transparent polymer substrate 21 and the micron order sphere 22 being distributed in radiation refrigeration transparent polymer substrate 21 form,
Heat discoloration layer 10 is by heat discoloration transparent polymer substrate 11 and the R type being distributed in heat discoloration transparent polymer substrate 11
Heat discoloration microcapsule powder 12 forms.Micron order sphere 22 is reseted according to a certain volume is placed in radiation refrigeration transparent polymer substrate
In 21, while R type heat discoloration microcapsule powder 12 is also reseted according to a certain volume and is placed in heat discoloration transparent polymer substrate；
The former ratio value is 01~0.75, and the ratio value of the latter is 0.1~0.7.R type heat discoloration microcapsule powder 12 encounters higher temperatures
When spending, pellucidity will become；If temperature is lower and lower, aterrimus can be gradually become, the cooling of radiation refrigeration layer 20 can be interfered
Function, to adjust cooling effect.
Technical solutions of the utility model are covered by using the heat discoloration layer 10 comprising R type heat discoloration microcapsule powder 12
In the upper surface of radiation refrigeration layer 20；In use, heat discoloration layer 10 is transparent, radiation refrigeration layer when ambient temperature is high
20 radiation cooling power is higher；When ambient temperature gradually decreases, heat discoloration layer 10 gradually becomes aterrimus, radiation refrigeration layer
20 radiation cooling power gradually decreases；The film is only influenced by temperature, the influence not being illuminated by the light, and can realize radiation system
The cooling effect of cold film is adjusted.
It further include reflective insulation layer 30 in the utility model embodiment, reflective insulation layer 30 is arranged in radiation refrigeration layer
20 lower surface；Reflective insulation layer 30 is the coat of metal.Metal material 31 can be Ag or Al etc..
In the utility model embodiment, micron order sphere 22 is clay, graphene, diatomite, SiS2And SiO2In one
Kind is a variety of.
In the utility model embodiment, the partial size of micron order sphere 22 is 1-30 μm.
In the utility model embodiment, radiation refrigeration transparent polymer substrate 21 be PE, PP, PET, PS, PVC, PMMA,
One of PVA, PET and TPX.
In the utility model embodiment, heat discoloration transparent polymer substrate 11 be PE, PP, PET, PS, PVC,
One of PMMA, PVA, PET and TPX.
Radiation refrigeration transparent polymer substrate 21 and heat discoloration transparent polymer substrate 11 can be same transparent height
Molecule base, thus can by heat discoloration microcapsule powder 12 and micron order sphere 22 simultaneously with one of transparent polymer base group
Radiation refrigeration layer 20 and heat discoloration layer 10 are fused together at together, being equivalent to.
For example, heat discoloration layer 10 using PE as transparent polymer substrate, R type heat discoloration microcapsule powder 1205C8T,
It is having a size of 1~10 μm, and 12 temperature resistant transparent of R type heat discoloration microcapsule powder, low temperature just deepens black, and temperature sensing color changing temperature is
5 DEG C~8 DEG C.Radiation refrigeration layer 20 uses PE for substrate, the SiO that partial size is 1-30 μm2Sphere disperses wherein；Reflective insulation layer 30
Using plating Ag.
When 30 DEG C of temperature of environment, heat discoloration layer 10 is hyaline layer, and the radiant power of radiation refrigeration layer 20 is reachable
105W/m2；Room temperature is 15 DEG C.When temperature is lower than 8 DEG C, heat discoloration layer 10 gradually becomes black, and as temperature declines
Color is gradually deepened.When temperature is reduced to 5 DEG C, heat discoloration layer 10 is aterrimus, and the radiant power of radiation refrigeration layer 20 is reduced to
40W/m2；When temperature is reduced to 0 DEG C, heat discoloration layer 10 is aterrimus, and the radiant power of radiation refrigeration layer 20 is reduced to 5W/m2。
When temperature gradually rises, the color of heat discoloration layer 10 gradually becomes shallower as color, when 8 DEG C or more, heat discoloration layer
10 become transparent, and the radiant power of radiation refrigeration layer 20 is restored to previous level, reach 98W/m2。
Heating and the caused radiation refrigeration changed power completely reversibility that cools down.The radiant power of radiation refrigeration layer 20 changes model
It encloses for 105W/m2-5W/m2, significant effect.
The film is only influenced by temperature, and by daytime (solar irradiation is strong) and at night, (without sunlight photograph) does not influence, all
The cooling effect for being able to achieve radiation refrigeration film is adjusted.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model
Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (7)
1. a kind of adjustable radiation refrigeration film of cooling effect, which is characterized in that including radiation refrigeration layer and heat discoloration layer, institute
State the upper surface that the radiation refrigeration layer is arranged in heat discoloration layer；The radiation refrigeration layer includes radiation refrigeration transparent polymer
Substrate and the micron order sphere being distributed in radiation refrigeration transparent polymer substrate, the heat discoloration layer includes that heat discoloration is saturating
Bright polymer base material and the thermal discoloration type heat discoloration microcapsule powder being distributed in heat discoloration transparent polymer substrate.
2. radiation refrigeration film as described in claim 1, which is characterized in that further include reflective insulation layer, the reflective insulation
The lower surface of the radiation refrigeration layer is arranged in layer；The reflective insulation layer is the coat of metal.
3. the radiation refrigeration film as described in any one of claim 1 to 2, which is characterized in that the micron order sphere
Partial size is 1-30 μm.
4. the radiation refrigeration film as described in any one of claim 1 to 2, which is characterized in that the grain of the microcapsule powder
1~10 μm of diameter.
5. the radiation refrigeration film as described in any one of claim 1 to 2, which is characterized in that the radiation refrigeration is transparent
Polymer base material is one of PE, PP, PC, PET, PS, PVC, PMMA, PVA, PBT and TPX.
6. the radiation refrigeration film as described in any one of claim 1 to 2, which is characterized in that the heat discoloration is transparent
Polymer base material is one of PE, PP, PC, PET, PS, PVC, PMMA, PVA, PBT and TPX.
7. the radiation refrigeration film as described in any one of claim 1 to 2, which is characterized in that the radiation refrigeration is transparent
The material of polymer base material and heat discoloration transparent polymer substrate can be of the same race, be also possible to not of the same race.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820901143.3U CN208827268U (en) | 2018-06-11 | 2018-06-11 | A kind of adjustable radiation refrigeration film of cooling effect |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820901143.3U CN208827268U (en) | 2018-06-11 | 2018-06-11 | A kind of adjustable radiation refrigeration film of cooling effect |
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| CN208827268U true CN208827268U (en) | 2019-05-07 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108656682A (en) * | 2018-06-11 | 2018-10-16 | 宁波瑞凌节能环保创新与产业研究院 | A kind of adjustable radiation refrigeration film of cooling-down effect |
| WO2020237813A1 (en) * | 2019-05-31 | 2020-12-03 | 宁波瑞凌新能源科技有限公司 | Composite radiant refrigeration film and application thereof, and composite radiant refrigeration film material |
-
2018
- 2018-06-11 CN CN201820901143.3U patent/CN208827268U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108656682A (en) * | 2018-06-11 | 2018-10-16 | 宁波瑞凌节能环保创新与产业研究院 | A kind of adjustable radiation refrigeration film of cooling-down effect |
| WO2020237813A1 (en) * | 2019-05-31 | 2020-12-03 | 宁波瑞凌新能源科技有限公司 | Composite radiant refrigeration film and application thereof, and composite radiant refrigeration film material |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20200324 Address after: 315599 No. 88, Dongfeng Road, Yuelin street, Fenghua District, Ningbo City, Zhejiang Province Patentee after: Ningbo Ruiling New Energy Materials Research Institute Co., Ltd Address before: 315599 2, Dongfeng Road, Fenghua District, Ningbo, Zhejiang, 2 Patentee before: NINGBO RUILING ENERGY SAVING ENVIRONMENTAL PROTECTION INNOVATION AND INDUSTRY Research Institute |