CN102744942A - Phase-change energy storage curtain fabric and production method thereof - Google Patents
Phase-change energy storage curtain fabric and production method thereof Download PDFInfo
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- CN102744942A CN102744942A CN2012102604276A CN201210260427A CN102744942A CN 102744942 A CN102744942 A CN 102744942A CN 2012102604276 A CN2012102604276 A CN 2012102604276A CN 201210260427 A CN201210260427 A CN 201210260427A CN 102744942 A CN102744942 A CN 102744942A
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Abstract
The invention discloses a phase-change energy storage curtain fabric and a production method thereof. The phase-change energy storage curtain fabric comprises a phase-change energy storage core material, inner protecting layers and outer protecting structural layers, wherein the inner protecting layers are respectively arranged on the upper surface and the lower surface of the phase-change energy storage core material; and the outer protecting structural layers are arranged on the outer sides of the inner protecting layers. Decorating layers are also arranged at the outer sides of the outer protecting structural layers. The production method for the phase-change energy storage curtain fabric comprises the following steps of: tightly attaching the inner protecting layers to the outer protecting structural layers and compacting to form a composite fabric; uniformly coating the phase-change energy storage core material on the composite fabric; and covering a composite fabric with the same size on the phase-change energy storage core material and then pressing to form a whole, namely a dual-layer composite fabric which is internally provided with the phase-change energy storage core material. The phase-change energy storage curtain fabric disclosed by the invention has the advantages of simple process, low cost and functions of shielding the sun, accumulating energy and decorating; and according to the phase-change energy storage curtain fabric, energy consumption of a building window body can be greatly reduced.
Description
Technical field
The invention belongs to the energy-saving building technology field, be specifically related to a kind of phase-change accumulation energy casement and preparation method thereof.
Background technology
Energy storage technology is as the part of Study on energy saving, in the reasonable distribution of the energy and aspect utilizing very big potentiality arranged.Phase-change material is meant with variations in temperature and changes form and the material of latent heat can be provided, advantage such as have that energy storage density is big, temperature constant, process are easy to control, can be repeatedly used, and oneself becomes the focus of domestic and international using energy source and the research of material science aspect.And phase change energy storage technology utilizes phase-change material in phase transition process, to absorb heat exactly and heat release realizes energy storage and release ability; The conflicting problem of settling time and space and using energy source; Improve the actual effect and the utilization rate of using energy source; Reach energy saving purposes, wide application space is arranged in fields such as UTILIZATION OF VESIDUAL HEAT IN, solar energy utilization, electric power, buildings.But energy storage material is difficult to effectively be applied in the existing building structure, therefore, takes all factors into consideration the design feature of existing building, how to design the energy storage material rational Application in a difficult problem that wherein is present stage.
China is maximum in the world developing country, and energy resource consumption constantly increases.Building energy consumption has become one of China topmost energy consumption unit, accounts for 49.5% of social total energy consumption, will reach 55% in the near future, and wherein 40% energy loss is caused by window, is 2～3 times of developed country.And relative body of wall, the area of daylighting forms is little, and it is huge that the energy loss of unit are more shows.So external window of building also is called as the transparent black hole of building heat preservation.Existing forms power-saving technology is main to change window material structure and traditional sunshading technology mainly; Like double layer glass, glass curtain wall, low-e glass etc., but there are a lot of problems in these window structures at aspects such as design, construction, safety, life-span, costs.Therefore, seeking and develop the new technology rational Application is one of research contents that realize building energy conservation in the building forms.
Summary of the invention
The objective of the invention is to overcome problems such as above-mentioned building forms energy consumption is big, a kind of phase-change accumulation energy casement and preparation method thereof is provided.Know-why of the present invention is phase-changing energy storage material and sunshading technology application in conjunction to have designed a kind of novel sunshade, the multifunctional window cord of accumulation of energy in building forms field.Production cost of the present invention is low, has the function of sunshade, accumulation of energy, decoration, and is simple to the technological transformation requirement of traditional forms, and can reduce the energy consumption of building forms greatly.
The objective of the invention is to realize through following technical scheme:
The present invention relates to a kind of phase-change accumulation energy casement, said phase-change accumulation energy casement comprises phase-change accumulation energy core, inner protective layer and protects structure sheaf outward; Said inner protective layer is arranged on the upper and lower surface of said phase-change accumulation energy core, and said outer protection structure sheaf is arranged on the outside of said inner protective layer.
Preferably, the outside of said outer protection structure sheaf also is provided with decorative layer.
Preferably, said phase-change accumulation energy core is made up of the high-performance phase-change material.
Preferably, said high-performance phase-change material is olefin material, high-density polyethylene material, polyethylene glycol-vinyl alcohol composite, fatty acid complex condensation material or high polymer composite material.
Preferably, said inner protective layer is the organic antiseep film of heat resist modification.
Preferably, the organic antiseep film of said heat resist modification is polyethylene film, Kapton or polyurethane film.
Preferably, said outer protection structure sheaf is a nonwoven;
Preferably, said decorative layer is cotton gauze, burlap, chemical fabric, blended cloth or silk material.
The invention still further relates to a kind of preparation method of aforesaid phase-change accumulation energy casement, comprise the steps:
A, said inner protective layer is adhere well on the said outer protection structure sheaf, and compacting, Compound Fabric formed;
B, on said Compound Fabric the even said phase-change accumulation energy core of coating; On said phase-change accumulation energy core, cover the said Compound Fabric of an identical size again; Roll-in is integrally formed under the pressure condition of the temperature of 20～40 ° of C and 1～10MPa then; Establish the two-layer compound cloth of phase-change accumulation energy core in the formation, both.
The two-layer compound cloth surface of establishing the phase-change accumulation energy core in preferably, described in the step B has also covered decorative layer.
Compared with prior art, the present invention has following beneficial effect:
1, the present invention is directed to the characteristics of building forms energy loss---frequent with the outside energy exchange; Utilize the accumulation of energy characteristics of phase-changing energy storage material; The high-performance phase-changing energy storage material is applied to curtain as sandwich core, reduces the building energy loss that the fluctuation owing to window energy brings; This product can play shaded effects in sweltering heat, the sky can play the accumulation of energy heat-insulating property in the time of cold, thereby reduces the big problem of building forms energy consumption greatly.
2, low cost product of the present invention is easy to machine-shaping, and is simple to the technological transformation requirement of construction technology and traditional forms, compares other forms power-saving technologies and is easier to realize, reduces construction cost and difficulty greatly.
3, increased decorative layer after, product of the present invention also has decoration functions when having sunshade, accumulation of energy function, have more practicality and generalization.
Description of drawings
Fig. 1 is the cross section structure sketch map of embodiment 1;
Fig. 2 is the cross section structure sketch map of embodiment 2,3,4;
Wherein, 1, the phase-change accumulation energy core, 2, inner protective layer, 3, protect structure sheaf outward, 4, decorative layer.
The specific embodiment
Below in conjunction with specific embodiment and accompanying drawing the present invention is elaborated.Following examples will help those skilled in the art further to understand the present invention, but not limit the present invention in any form.Should be pointed out that to those skilled in the art, under the prerequisite that does not break away from the present invention's design, can also make some distortion and improvement.These all belong to protection scope of the present invention.
The phase-change accumulation energy casement of present embodiment is as shown in Figure 1, comprises phase-change accumulation energy core 1, inner protective layer 2 and protects structure sheaf 3 outward; Said inner protective layer 2 is arranged on the upper and lower surface of said phase-change accumulation energy core 1, and said outer protection structure sheaf 3 is arranged on the outside of said inner protective layer 2.Said phase-change accumulation energy core 1 is made up of olefin material; Said inner protective layer 2 is a polyethylene film; Said outer protection structure sheaf 3 is a nonwoven.
The decoration integrated casement of the phase-change accumulation energy of present embodiment gets through the following steps preparation:
(1) paraffin phase change material is obtained graininess phase-change accumulation energy core of uniform size through methods such as stirring, pulverizing;
(2) polyethylene film material is adhere well on the nonwoven, and compacting, Compound Fabric formed;
(3) wax phase change energy storage core is evenly distributed in one deck step (2) on the prepared Compound Fabric; Cover this Compound Fabric of the identical size of one deck more above that; Adopt bifilar roll-in technology at last; Under the pressure condition of the temperature of 20 ° of C and 1MPa, roll-in is rotated two Compound Fabric is rolled into one, forms the two-layer compound cloth of new built-in paraffin phase change material; In the roll-in process, under the effect of temperature and pressure, paraffin phase change material firmly is fixed on the inboard of this two-layer compound cloth;
(4) cut out the two-layer compound cloth of required size through design, both.
The phase-change accumulation energy casement of present embodiment is as shown in Figure 2, comprises phase-change accumulation energy core 1, inner protective layer 2 and protects structure sheaf 3 outward; Said inner protective layer 2 is arranged on the upper and lower surface of said phase-change accumulation energy core 1, and said outer protection structure sheaf 3 is arranged on the outside of said inner protective layer 2; The outside of said outer protection structure sheaf 3 also is provided with decorative layer 4.Said phase-change accumulation energy core 1 is made up of high-density polyethylene material; Said inner protective layer 2 is a Kapton; Said outer protection structure sheaf 3 is a nonwoven; Said decorative layer 4 is a silk material.
The decoration integrated casement of the phase-change accumulation energy of present embodiment gets through the following steps preparation:
(1) the high density polyethylene (HDPE) phase-change material is obtained graininess phase-change accumulation energy core of uniform size through methods such as stirring, pulverizing;
(2) polyimide film material is adhere well on the nonwoven, and compacting, Compound Fabric formed;
(3) high density polyethylene (HDPE) phase-change accumulation energy core is evenly distributed in one deck step (2) on the prepared Compound Fabric; Cover this Compound Fabric of the identical size of one deck more above that; Adopt bifilar roll-in technology at last, under the pressure condition of the temperature of 40 ° of C and 3MPa, under the drive of roll-in rotation; Two Compound Fabric are rolled into one, form the two-layer compound cloth of new high density polyethylene (HDPE) phase-change material; In the roll-in process, under the effect of temperature and pressure, the high density polyethylene (HDPE) phase-change material firmly is fixed on the inboard of this two-layer compound cloth;
(4) cut out the two-layer compound cloth of required size through design, and through stitching process colorful silk is worked into two-layer compound cloth outside, form decorative layer on the surface.
The phase-change accumulation energy casement of present embodiment is as shown in Figure 2, comprises phase-change accumulation energy core 1, inner protective layer 2 and protects structure sheaf 3 outward; Said inner protective layer 2 is arranged on the upper and lower surface of said phase-change accumulation energy core 1, and said outer protection structure sheaf 3 is arranged on the outside of said inner protective layer 2; The outside of said outer protection structure sheaf 3 also is provided with decorative layer 4.Said phase-change accumulation energy core 1 is made up of polyethylene glycol-vinyl alcohol composite; Said inner protective layer 2 is a polyurethane film; Said outer protection structure sheaf 3 is a nonwoven; Said decorative layer 4 is a burlap.
The decoration integrated casement of the phase-change accumulation energy of present embodiment gets through the following steps preparation:
(1) polyethylene glycol-vinyl alcohol composite is obtained graininess phase-change accumulation energy core of uniform size through methods such as stirring, pulverizing;
(2) the thin polyurethane membrane material is adhere well on the nonwoven, and compacting, Compound Fabric formed;
(3) polyethylene glycol-vinyl alcohol composite phase-change accumulation energy core is evenly distributed in one deck step (2) on the prepared Compound Fabric; Cover this Compound Fabric of the identical size of one deck more above that; Adopt bifilar roll-in technology at last, under the pressure condition of the temperature of 35 ° of C and 10MPa, under the drive of roll-in rotation; Two Compound Fabric are rolled into one, form the two-layer compound cloth of new built-in polyethylene glycol-vinyl alcohol composite; In the roll-in process, under the effect of temperature and pressure, polyethylene glycol-vinyl alcohol composite firmly is fixed on the inboard of this two-layer compound cloth;
(4) cut out the two-layer compound cloth of required size through design, and through stitching process colorful burlap is worked into two-layer compound cloth outside, form decorative layer on the surface.
The phase-change accumulation energy casement of present embodiment is as shown in Figure 2, comprises phase-change accumulation energy core 1, inner protective layer 2 and protects structure sheaf 3 outward; Said inner protective layer 2 is arranged on the upper and lower surface of said phase-change accumulation energy core 1, and said outer protection structure sheaf 3 is arranged on the outside of said inner protective layer 2; The outside of said outer protection structure sheaf 3 also is provided with decorative layer 4.Said phase-change accumulation energy core 1 is made up of the laurate material; Said inner protective layer 2 is a Kapton; Said outer protection structure sheaf 3 is a nonwoven; Said decorative layer 4 is a chemical fabric.
The decoration integrated casement of the phase-change accumulation energy of present embodiment gets through the following steps preparation:
(1) the laurate material is obtained graininess phase-change accumulation energy core of uniform size through methods such as stirring, pulverizing;
(2) polyimide film material is adhere well on the nonwoven, and compacting, Compound Fabric formed;
(3) laurate phase-change accumulation energy core is evenly distributed in one deck step (2) on the prepared Compound Fabric; Cover this Compound Fabric of the identical size of one deck more above that; Adopt bifilar roll-in technology at last, under the pressure condition of the temperature of 40 ° of C and 6MPa, under the drive of roll-in rotation; Two Compound Fabric are rolled into one, form the two-layer compound cloth of new built-in laurate material; In the roll-in process, under the effect of temperature and pressure, the laurate material firmly is fixed on the inboard of this two-layer compound cloth;
(4) cut out the two-layer compound cloth of required size through design, and through stitching process colorful chemical fabric is worked into two-layer compound cloth outside, form decorative layer on the surface.
In sum; The present invention is directed to the characteristics of building forms energy loss---frequent with the outside energy exchange; Utilize the accumulation of energy characteristics of phase-changing energy storage material, the high-performance phase-changing energy storage material is applied to curtain as sandwich core, reduce the building energy loss that the fluctuation owing to window energy brings; This product can play shaded effects in sweltering heat, the sky can play the accumulation of energy heat-insulating property in the time of cold, thereby reduces the big problem of building forms energy consumption greatly.Low cost product of the present invention is easy to machine-shaping, and is simple to the technological transformation requirement of construction technology and traditional forms, compares other forms power-saving technologies and is easier to realize, reduces construction cost and difficulty greatly.Compare with embodiment 1, the casement that embodiment 2,3,4 makes also has decoration functions when having sunshade, accumulation of energy function after having increased decorative layer, have more practicality and generalization.
Claims (10)
1. a phase-change accumulation energy casement is characterized in that, said phase-change accumulation energy casement comprises phase-change accumulation energy core, inner protective layer and protects structure sheaf outward; Said inner protective layer is arranged on the upper and lower surface of said phase-change accumulation energy core, and said outer protection structure sheaf is arranged on the outside of said inner protective layer.
2. phase-change accumulation energy casement according to claim 1 is characterized in that, the outside of said outer protection structure sheaf also is provided with decorative layer.
3. phase-change accumulation energy casement according to claim 1 and 2 is characterized in that, said phase-change accumulation energy core is made up of the high-performance phase-change material.
4. phase-change accumulation energy casement according to claim 3 is characterized in that, said high-performance phase-change material is olefin material, high-density polyethylene material, polyethylene glycol-vinyl alcohol composite, fatty acid complex condensation material or high polymer composite material.
5. phase-change accumulation energy casement according to claim 1 and 2 is characterized in that, said inner protective layer is the organic antiseep film of heat resist modification.
6. phase-change accumulation energy casement according to claim 5 is characterized in that, the organic antiseep film of said heat resist modification is polyethylene film, Kapton or polyurethane film.
7. phase-change accumulation energy casement according to claim 1 and 2 is characterized in that, said outer protection structure sheaf is a nonwoven.
8. phase-change accumulation energy casement according to claim 2 is characterized in that, said decorative layer is cotton gauze, burlap, chemical fabric, blended cloth or silk material.
9. the preparation method of a phase-change accumulation energy casement according to claim 1 is characterized in that, comprises the steps:
A, said inner protective layer is adhere well on the said outer protection structure sheaf, and compacting, Compound Fabric formed;
B, on said Compound Fabric the even said phase-change accumulation energy core of coating; On said phase-change accumulation energy core, cover the said Compound Fabric of an identical size again; Roll-in is integrally formed under the pressure condition of the temperature of 20～40 ° of C and 1～10MPa then; Establish the two-layer compound cloth of phase-change accumulation energy core in the formation, both.
10. the preparation method of phase-change accumulation energy casement according to claim 9 is characterized in that, the two-layer compound cloth surface of establishing the phase-change accumulation energy core in described in the step B has also covered decorative layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210260427.6A CN102744942B (en) | 2012-07-25 | 2012-07-25 | Phase-change energy storage curtain fabric and production method thereof |
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| CN201210260427.6A CN102744942B (en) | 2012-07-25 | 2012-07-25 | Phase-change energy storage curtain fabric and production method thereof |
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| CN102744942A true CN102744942A (en) | 2012-10-24 |
| CN102744942B CN102744942B (en) | 2015-05-20 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104739202A (en) * | 2015-03-30 | 2015-07-01 | 吴江市锦通纺织有限公司 | Anti-bacterial door curtain |
| CN104878614A (en) * | 2015-06-04 | 2015-09-02 | 昆山华富新材料股份有限公司 | Air-conditioning sport shoe leather and preparation method thereof |
| CN104878613A (en) * | 2015-06-04 | 2015-09-02 | 昆山华富新材料股份有限公司 | Permeable automatic temperature-regulating leather and preparation method thereof |
| US10106717B2 (en) | 2014-01-13 | 2018-10-23 | Honeywell International Inc. | Composite phase change material (PCM), method for manufacturing a composite PCM, and article of clothing including a composite PCM |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10106717B2 (en) | 2014-01-13 | 2018-10-23 | Honeywell International Inc. | Composite phase change material (PCM), method for manufacturing a composite PCM, and article of clothing including a composite PCM |
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| CN104878614A (en) * | 2015-06-04 | 2015-09-02 | 昆山华富新材料股份有限公司 | Air-conditioning sport shoe leather and preparation method thereof |
| CN104878613A (en) * | 2015-06-04 | 2015-09-02 | 昆山华富新材料股份有限公司 | Permeable automatic temperature-regulating leather and preparation method thereof |
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| CN102744942B (en) | 2015-05-20 |
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