CN211710210U - Phase change film - Google Patents
Phase change film Download PDFInfo
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- CN211710210U CN211710210U CN201922350345.0U CN201922350345U CN211710210U CN 211710210 U CN211710210 U CN 211710210U CN 201922350345 U CN201922350345 U CN 201922350345U CN 211710210 U CN211710210 U CN 211710210U
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Abstract
The utility model discloses a phase change membrane, including the membrane body, the inside center department of the membrane body is equipped with lightfast layer, the surface packing of lightfast layer has a plurality of polyurethane granules, the fixed temperature sensing layer that is equipped with in the outside of lightfast layer, the fixed enhancement layer that is equipped with in the outside of temperature sensing layer, the fixed heat-sink shell that is equipped with in the outside of enhancement layer, the inboard of lightfast layer is fixed and is equipped with the heat-resistant layer, the inboard of heat-resistant layer is fixed and is equipped with the heat release layer. The utility model discloses a heat release layer is exothermic to make the membrane body solidify, and the light fast layer increases the illumination life-span of the membrane body, and ambient temperature transform can be followed in the temperature sensing layer and the colour is changed, and the enhancement layer increases the steadiness under the membrane body solidification state, receives when being greater than 60 ℃ temperature heating, and the heat-sink shell heat absorption, and inorganic salt granule is converted into liquid by solid-state to make the liquefaction of membrane body, this phase transition membrane is resistant to light, long service life, circulated use, the practicality is good.
Description
Technical Field
The utility model relates to the technical field of films, concretely relates to phase change membrane.
Background
The film is a thin and soft transparent sheet made of plastic, adhesive, rubber or other materials, and the scientific explanation of the film is as follows: a two-dimensional material formed by depositing atoms, molecules or ions on a surface of a substrate;
the prior art has the following defects: the film does not have the phase change function, is not resistant to illumination in the use process, and has low reversible times and poor practicability.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a phase transition membrane, it makes the membrane body solidify to release heat through the heat release layer, the light fast layer increases the illumination life-span of the membrane body, the temperature sensing layer can follow the ambient temperature transform and carry out the colour and change, the enhancement layer increases the steadiness under the membrane body solidification state, when receiving and being greater than 60 ℃ temperature heating, the heat-sink shell heat absorption, inorganic salt granule is liquid by solid state conversion, thereby make the liquefaction of membrane body, this phase transition membrane is light fast, long service life, circulated use, the practicality is good, weak point in order to solve above-mentioned technique.
In order to achieve the above object, the present invention provides the following technical solutions: the phase change film comprises a film body, wherein a light-resistant layer is arranged at the center of the inside of the film body, a plurality of polyurethane particles are filled on the outer surface of the light-resistant layer, a temperature-sensing layer is fixedly arranged on the outer side of the light-resistant layer, a reinforcing layer is fixedly arranged on the outer side of the temperature-sensing layer, a heat-absorbing layer is fixedly arranged on the outer side of the reinforcing layer, a heat-resisting layer is fixedly arranged on the inner side of the light-resistant layer, and a heat-releasing layer is fixedly arranged on the inner side of.
Preferably, the light-resistant layer is made of PVC material, the temperature-sensing layer is made of acrylate material, and the light-resistant layer and the temperature-sensing layer are designed in an integrated structure.
Preferably, the reinforcing layer is made of nylon fiber materials, the heat absorption layer is made of polyvinyl chloride materials, and the reinforcing layer and the heat absorption layer are designed into an integrated structure.
Preferably, the heat-resistant layer is made of a polyester material, the heat release layer is made of a polytetrafluoroethylene material, and the heat-resistant layer and the heat release layer are designed into an integrated structure.
Preferably, the inside of the membrane body is filled with inorganic salt particles, and the size of the inorganic salt particles is 10 nm.
Preferably, the inorganic salt particles are respectively filled in the light-resistant layer, the temperature-sensitive layer, the reinforcing layer, the heat-absorbing layer, the heat-resistant layer and the heat-releasing layer.
In the technical scheme, the utility model provides a technological effect and advantage:
the utility model discloses a heat release layer is exothermic to make the membrane body solidify, and the light fast layer increases the illumination life-span of the membrane body, and ambient temperature transform can be followed in the temperature sensing layer and the colour is changed, and the enhancement layer increases the steadiness under the membrane body solidification state, receives when being greater than 60 ℃ temperature heating, and the heat-sink shell heat absorption, and inorganic salt granule is converted into liquid by solid-state to make the liquefaction of membrane body, compare with the membrane of current intolerance of light, this phase transition membrane is resistant to light, long service life, circulated use, and the practicality is good.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a longitudinal sectional view of the present invention.
Fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention.
Fig. 3 is an enlarged view of a portion B of fig. 1 according to the present invention.
Description of reference numerals:
1. a membrane body; 2. a light-resistant layer; 3. polyurethane particles; 4. a temperature sensing layer; 5. a reinforcing layer; 6. a heat absorbing layer; 7. a heat-resistant layer; 8. a heat release layer; 9. inorganic salt particles.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a phase change film as shown in figures 1-3, including the membrane body 1, the inside center department of membrane body 1 is equipped with lightproof layer 2, the surface packing of lightproof layer 2 has a plurality of polyurethane granule 3, the outside of lightproof layer 2 is fixed and is equipped with temperature sensing layer 4, the outside of temperature sensing layer 4 is fixed and is equipped with enhancement layer 5, the outside of enhancement layer 5 is fixed and is equipped with heat-absorbing layer 6, the inboard of lightproof layer 2 is fixed and is equipped with heat-resisting layer 7, the inboard of heat-resisting layer 7 is fixed and is equipped with heat release layer 8;
further, in the above technical scheme, the light-resistant layer 2 is made of PVC material, the temperature-sensing layer 4 is made of acrylate material, and the light-resistant layer 2 and the temperature-sensing layer 4 are designed in an integrated structure, so that the light-sensing and temperature-sensing performances are good;
further, in the above technical solution, the reinforcing layer 5 is made of nylon fiber material, the heat absorbing layer 6 is made of polyvinyl chloride material, and the reinforcing layer 5 and the heat absorbing layer 6 are of an integrated structure and have long service life;
further, in the above technical scheme, the heat-resistant layer 7 is made of a polyester material, the heat release layer 8 is made of a polytetrafluoroethylene material, and the heat-resistant layer 7 and the heat release layer 8 are designed into an integrated structure, so that the heat resistance is good;
further, in the above technical solution, the inside of the membrane body 1 is filled with inorganic salt particles 9, and the size of the inorganic salt particles 9 is 10nm, which is convenient for solid-liquid phase change conversion;
further, in the above technical solution, the inorganic salt particles 9 are respectively filled in the light-resistant layer 2, the temperature-sensitive layer 4, the reinforcing layer 5, the heat-absorbing layer 6, the heat-resistant layer 7, and the heat-releasing layer 8.
The implementation mode is specifically as follows: specific container means is used to the phase transition membrane, it is liquid to deposit, in use, the phase transition membrane is paintd on the article, exothermic layer 8 is exothermic and makes the membrane body 1 solidify, resistant light layer 2 increases the illumination life-span of membrane body 1, temperature sensing layer 4 can follow the ambient temperature transform and carry out the colour and change, the steadiness under the enhancement layer 5 increase membrane body 1 solidification state, when receiving and being greater than 60 ℃ temperature heating, heat-absorbing layer 6 absorbs heat, inorganic salt granule 9 is liquid by solid-state conversion, thereby make the liquefaction of membrane body 1, the resistant light of phase transition membrane, long service life, circulated use, the practicality is good, this embodiment has specifically solved the poor problem of phase transition membrane practicality among the prior art.
This practical theory of operation: the heat release layer 8 releases heat to solidify the film body 1, the light-resistant layer 2 prolongs the illumination service life of the film body 1, and the temperature sensing layer 4 can change color along with the change of ambient temperature.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (6)
1. A phase change film comprising a film body (1), characterized in that: the solar photovoltaic film is characterized in that a light-resistant layer (2) is arranged at the center of the inside of the film body (1), a plurality of polyurethane particles (3) are filled on the outer surface of the light-resistant layer (2), a temperature-sensing layer (4) is fixedly arranged on the outer side of the light-resistant layer (2), a reinforcing layer (5) is fixedly arranged on the outer side of the temperature-sensing layer (4), a heat-absorbing layer (6) is fixedly arranged on the outer side of the reinforcing layer (5), a heat-resistant layer (7) is fixedly arranged on the inner side of the light-resistant layer (2), and a heat-releasing layer (8) is fixedly arranged.
2. The phase change film according to claim 1, wherein: the light-resistant layer (2) is made of PVC materials, the temperature sensing layer (4) is made of acrylate materials, and the light-resistant layer (2) and the temperature sensing layer (4) are designed to be of an integrated structure.
3. The phase change film according to claim 1, wherein: the heat absorption layer is characterized in that the reinforcing layer (5) is made of nylon fiber materials, the heat absorption layer (6) is made of polyvinyl chloride materials, and the reinforcing layer (5) and the heat absorption layer (6) are designed into an integrated structure.
4. The phase change film according to claim 1, wherein: the heat-resistant layer (7) is made of polyester materials, the heat release layer (8) is made of polytetrafluoroethylene materials, and the heat-resistant layer (7) and the heat release layer (8) are designed into an integrated structure.
5. The phase change film according to claim 1, wherein: the membrane body (1) is filled with inorganic salt particles (9), and the size of the inorganic salt particles (9) is 10 nm.
6. The phase change film according to claim 5, wherein: the inorganic salt particles (9) are respectively filled into the light-resistant layer (2), the temperature-sensing layer (4), the reinforcing layer (5), the heat-absorbing layer (6), the heat-resistant layer (7) and the heat release layer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922350345.0U CN211710210U (en) | 2019-12-24 | 2019-12-24 | Phase change film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922350345.0U CN211710210U (en) | 2019-12-24 | 2019-12-24 | Phase change film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211710210U true CN211710210U (en) | 2020-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922350345.0U Active CN211710210U (en) | 2019-12-24 | 2019-12-24 | Phase change film |
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| CN (1) | CN211710210U (en) |
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2019
- 2019-12-24 CN CN201922350345.0U patent/CN211710210U/en active Active
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