CN105316789A - Preparation method and application of inorganic composite phase-change energy storage filament - Google Patents
Preparation method and application of inorganic composite phase-change energy storage filament Download PDFInfo
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- CN105316789A CN105316789A CN201510638814.2A CN201510638814A CN105316789A CN 105316789 A CN105316789 A CN 105316789A CN 201510638814 A CN201510638814 A CN 201510638814A CN 105316789 A CN105316789 A CN 105316789A
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Abstract
The invention discloses a preparation method of an inorganic composite phase-change energy storage filament, and belongs to the field of low-carbon and energy-saving technologies for buildings. According to the method, phase-change energy storage materials CaCl2.6H2O and SrCl2.6H2O are wrapped with polyvinyl alcohol to prepare the filament, wherein the phase-change temperature is 29 DEG C, and the enthalpy value is 196 J/g. The product has the fireproofing and waterproofing functions, and textiles can be used as building curtains for heat preservation.
Description
Technical field
The invention belongs to building low-carbon energy-saving technical field, specifically a kind of Synthesis and applications of inorganic compounding phase-change energy-storage fibre silk.
Background technology
In natural environment, the mankind, animal, plant, various electrical equipment, instrument all need a suitable temperature environment.We adopt the methods such as fan, air-conditioning, heating installation to heat, be incubated, with environment temperature of surviving usually.Just expend a large amount of resources and money we meeting living environment demand, increase the pollution to environment simultaneously.A kind of inorganic compounding phase-change accumulation energy vitreous fibre silk of inventor's invention, by being woven into cloth, can overcome the above problems.
Summary of the invention
Object of the present invention, be to prepare a kind of inorganic compounding phase-change accumulation energy vitreous fibre silk, Inorganic phase change energy storage material and organic substance are merged, thus solve the mistake cold-peace problem of phase separation of Inorganic phase change energy storage material, a kind of inorganic compounding phase-change accumulation energy vitreous fibre silk of preparation specifically, for building energy-storage thermal-insulating.
A kind of inorganic compounding phase-change accumulation energy of the present invention vitreous fibre silk, is characterized in that what obtain through processing contains inorganic compounding phase-change accumulation energy vitreous fibre silk with Inorganic phase change energy storage material, organic solution for raw material.
Step is prepared:
The preparation method of a kind of inorganic compounding phase-change energy-storage fibre of the present invention silk, follows these steps to preparation:
(1) raw material is taken by weight
Inorganic hydration phase-changing energy storage material 30 parts;
Polyvinyl alcohol 70 parts
Indication phase-changing energy storage material is CaCl
26H
2o and SrCl
26H
2o mixture, weight ratio CaCl
26H
2o: SrCl
26H
2o=29: 1;
(2) be dissolved in by polyvinyl alcohol in the water of 90 DEG C, the weight ratio of polyvinyl alcohol and water is 1: 9;
(3) when polyvinyl alcohol water solution is cooled to normal temperature, add inorganic hydration phase-changing energy storage material in proportion, stir, obtain inorganic hydration phase-change energy-storage fibre silk stock solution;
(4) by step (3) gained inorganic hydration phase-change energy-storage fibre silk stock solution through porous number spinning head, aperture 0.08 ~ 0.1mm, hole count at least 4900, by filament stoste, candle wick frit is entered after measuring pump metering, then enter the assembly that reels off raw silk from cocoons, through spinnerets ejection, formed inorganic compounding phase-change energy-storage fibre silk in filament stoste by gentle breeze drying.
The phase-changing energy storage material of indication be by 29 part of six calcium chloride hydrate and 1 part of Strontium dichloride hexahydrate formulated, CaCl
26H
2o, SrCl
26H
2o will make powder.
The application of a kind of inorganic compounding phase-change energy-storage fibre of the present invention silk, the cloth that the silk weaving of inorganic compounding phase-change accumulation energy vitreous fibre becomes is mainly used in the energy-storage thermal-insulating of building window.
The present invention adopts the transparent fireproof cloth obtained by inorganic compounding phase-change energy-storage fibre silk to have fire-proof and water-proof function, phase transition temperature 29 DEG C, and heat enthalpy value is 196J/g.
accompanying drawing illustrates:
Fig. 1, inorganic compounding phase-change accumulation energy vitreous fibre silk melts a freezing curve, and from figure known phase transition temperature 29 DEG C, heat enthalpy value is 196J/g.
Detailed description of the invention
Embodiment, follows these steps to processing:
(1) CaCl is taken by weight
26H
2o290g, SrCl
26H
2both are worn into fine powder mixing by O100g.
Weighing polyvinyl alcohol 700g
(2) water 6300g is heated to 90 DEG C, adds polyvinyl alcohol, stirring and dissolving is complete, cooling.
(3) step (1) phase transformation inorganic hydrate is added step (2), stir, obtain inorganic hydration phase-change energy-storage fibre silk stock solution.
(4) by step (3) gained inorganic hydration phase-change energy-storage fibre silk stock solution through porous number spinning head, aperture 0.08 ~ 0.1mm, hole count at least 4900, by filament stoste, candle wick frit is entered after measuring pump metering, then enter the assembly that reels off raw silk from cocoons, through spinnerets ejection, formed inorganic compounding phase-change energy-storage fibre silk in filament stoste by gentle breeze drying.Get inorganic compounding phase-change accumulation energy vitreous fibre silk of the present invention to carry out fusing one and solidify test, as Fig. 1.
Claims (4)
1. a preparation method for inorganic compounding phase-change energy-storage fibre silk, is characterized in that following these steps to preparation:
(1) raw material is taken by weight
Inorganic hydration phase-changing energy storage material 30 parts;
Polyvinyl alcohol 70 parts
Indication phase-changing energy storage material is CaCl
26H
2o and SrCl
26H
2o mixture, weight ratio CaCl
26H
2o: SrCl
26H
2o=29: 1;
(2) be dissolved in by polyvinyl alcohol in the water of 90 DEG C, the weight ratio of polyvinyl alcohol and water is 1: 9;
(3) when polyvinyl alcohol water solution is cooled to normal temperature, add inorganic hydration phase-changing energy storage material in proportion, stir, obtain inorganic hydration phase-change energy-storage fibre silk stock solution;
(4) by step, (3 gained inorganic hydration phase-change energy-storage fibre silk stock solution is through porous number spinning head, aperture 0.08 ~ 0.1mm, hole count at least 4900, by filament stoste, candle wick frit is entered after measuring pump metering, then enter the assembly that reels off raw silk from cocoons, through spinnerets ejection, formed inorganic compounding phase-change energy-storage fibre silk in filament stoste by gentle breeze drying.
2. the preparation method of a kind of inorganic compounding phase-change energy-storage fibre silk according to claim 1, it is characterized in that the phase-changing energy storage material of indication be by 29 part of six calcium chloride hydrate and 1 part of Strontium dichloride hexahydrate formulated, CaCl
26H
2o, SrCl
26H
2o will make powder.
3. the application of a kind of inorganic compounding phase-change energy-storage fibre silk as claimed in claim 1 or 2, is characterized in that cloth that the silk weaving of Inorganic whisker phase-change accumulation energy transparent fireproof becomes is mainly used in the energy-storage thermal-insulating of building window.
4. the application of a kind of inorganic compounding phase-change energy-storage fibre silk according to claim 3, its spy adopts the transparent fireproof cloth obtained by inorganic compounding phase-change accumulation energy transparent wire to have fire-proof and water-proof function, phase transition temperature 29 DEG C, and heat enthalpy value is 196J/g.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510638814.2A CN105316789A (en) | 2015-09-30 | 2015-09-30 | Preparation method and application of inorganic composite phase-change energy storage filament |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510638814.2A CN105316789A (en) | 2015-09-30 | 2015-09-30 | Preparation method and application of inorganic composite phase-change energy storage filament |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105316789A true CN105316789A (en) | 2016-02-10 |
Family
ID=55245067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510638814.2A Pending CN105316789A (en) | 2015-09-30 | 2015-09-30 | Preparation method and application of inorganic composite phase-change energy storage filament |
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| CN (1) | CN105316789A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108410431A (en) * | 2018-05-15 | 2018-08-17 | 天元建设集团有限公司 | A kind of phase-change material and preparation method applied to mass concrete temperature control technique |
| CN109837068A (en) * | 2019-01-16 | 2019-06-04 | 浙江理工大学 | A kind of preparation method of cross-linking type phase-changing and temperature-regulating functional agent |
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| US4851291A (en) * | 1986-06-19 | 1989-07-25 | The United States Of America As Represented By The Secretary Of Agriculture | Temperature adaptable textile fibers and method of preparing same |
| CN1908257A (en) * | 2006-08-16 | 2007-02-07 | 四川大学 | Method of in situ encapsulation preparing phase-change energy-storage fibre |
| CN1908258A (en) * | 2006-08-10 | 2007-02-07 | 中国科学院广州化学研究所 | Phase-change energy-storage ultra-fine composite fiber and preparation method and application thereof |
| CN102605626A (en) * | 2012-01-18 | 2012-07-25 | 天津工业大学 | Preparation method of synthetic fiber wig |
| CN103374337A (en) * | 2012-04-27 | 2013-10-30 | 北京中瑞森新能源科技有限公司 | Inorganic phase-change material (PCM-29) with phase-change temperature of 29 DEG C |
| CN104746160A (en) * | 2013-12-27 | 2015-07-01 | 中国科学院上海硅酸盐研究所 | Infrared transmittance/reflectivity variable nano composite fiber and preparation method thereof |
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2015
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Patent Citations (6)
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|---|---|---|---|---|
| US4851291A (en) * | 1986-06-19 | 1989-07-25 | The United States Of America As Represented By The Secretary Of Agriculture | Temperature adaptable textile fibers and method of preparing same |
| CN1908258A (en) * | 2006-08-10 | 2007-02-07 | 中国科学院广州化学研究所 | Phase-change energy-storage ultra-fine composite fiber and preparation method and application thereof |
| CN1908257A (en) * | 2006-08-16 | 2007-02-07 | 四川大学 | Method of in situ encapsulation preparing phase-change energy-storage fibre |
| CN102605626A (en) * | 2012-01-18 | 2012-07-25 | 天津工业大学 | Preparation method of synthetic fiber wig |
| CN103374337A (en) * | 2012-04-27 | 2013-10-30 | 北京中瑞森新能源科技有限公司 | Inorganic phase-change material (PCM-29) with phase-change temperature of 29 DEG C |
| CN104746160A (en) * | 2013-12-27 | 2015-07-01 | 中国科学院上海硅酸盐研究所 | Infrared transmittance/reflectivity variable nano composite fiber and preparation method thereof |
Non-Patent Citations (1)
| Title |
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| 宋晓庆 等: "石蜡/聚乙烯醇相变储能纤维的制备和表征", 《复合材料学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108410431A (en) * | 2018-05-15 | 2018-08-17 | 天元建设集团有限公司 | A kind of phase-change material and preparation method applied to mass concrete temperature control technique |
| CN109837068A (en) * | 2019-01-16 | 2019-06-04 | 浙江理工大学 | A kind of preparation method of cross-linking type phase-changing and temperature-regulating functional agent |
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Application publication date: 20160210 |
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