CN103725258B - A kind of Macromolecule coolant and preparation method thereof - Google Patents
A kind of Macromolecule coolant and preparation method thereof Download PDFInfo
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- CN103725258B CN103725258B CN201310685460.8A CN201310685460A CN103725258B CN 103725258 B CN103725258 B CN 103725258B CN 201310685460 A CN201310685460 A CN 201310685460A CN 103725258 B CN103725258 B CN 103725258B
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- storage
- coldness
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- borax
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- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
Disclosed by the invention is a kind of Macromolecule coolant and preparation method thereof.Macromolecule coolant, including polyvinyl alcohol, polystyrene resin, ethanol, Borax, sodium tetraborate and water；Macromolecule coolant preparation method, including following step: required raw material is ready to by (A)；(B) polystyrene resin is joined mix homogeneously in ethanol；(C) add polyvinyl alcohol, mix homogeneously after being heated by water, be slowly added to sodium tetraborate；(D) the solution heating that will obtain in step (C), is slowly added to the solution in step (B), is eventually adding Borax, stirs, obtain agent for storage of coldness.Agent for storage of coldness preparation technology of the present invention is simple, easy to operate, low cost, and the agent for storage of coldness prepared is nonpoisonous and tasteless, meets the requirement of environmental protection, overcomes inorganic salt solution and there is surfusion and the shortcoming being separated occur.The experiment proved that, agent for storage of coldness latent heat of phase change of the present invention is at 250 300KJ/Kg, and latent heat of phase change is high, and cold accumulation effects is good.
Description
Technical field:
The present invention relates to Cool Storage Technology field, be specifically related to a kind of Macromolecule coolant and preparation method thereof.
Background technology:
Along with expanding economy and the raising of people's living standard, to fresh fruit vegetable, the strange land cold preservation of biological product
The quality requirements of transport is more and more higher, it is therefore desirable to for the temperature range that product regulation and control are narrower, Cool Storage Technology is to realize cold insulation fortune
Defeated core technology.
Cool storage material is the key of Cool Storage Technology, bestows to a kind of Natural Cold Energy Storage agent of the mankind though ice is the Nature, though it
So having much valuable character, but still can not meet the requirement that people are increasing, along with the reach of science, people are constantly
Research has the agent for storage of coldness of new capability, high molecular material coolant, it is simply that being melted with water and some auxiliary agent by macromolecular material is one
Body, is allowed to the dynamic performance of ice storage both with ice, has again the physical property of macromolecular material.
Summary of the invention:
The present invention seeks to, overcome the deficiency that above-mentioned prior art exists, it is provided that a kind of Macromolecule coolant and preparation thereof
Method.
To achieve these goals, technical scheme is as follows:
A kind of Macromolecule coolant, in percentage by weight, including polyvinyl alcohol 15-20%, polystyrene resin 0.5-
1.2%, ethanol 3-9%, Borax 1-5%, sodium tetraborate 2-6%, surplus is water；
The preparation method of described Macromolecule coolant, including following step:
(A) material polyethylene alcohol, polystyrene resin, ethanol, Borax, sodium tetraborate and water needed for agent for storage of coldness will be prepared
It is ready to standby according to aforementioned proportion；
(B) at room temperature, polystyrene resin is joined ethanol is mixed and stirred for uniform settled solution；
(C) add polyvinyl alcohol after heating water to 30-40 DEG C, after mix homogeneously, be slowly added to sodium tetraborate and again mix
Conjunction stirs, and mixing time is 20-40min；
(D) in reaction vessel, the solution obtained in step (C) is heated to 50-70 DEG C, the most slowly adds
Entering the solution in step (B), be eventually adding Borax, stir, mixing time is 30-50min, agent for storage of coldness.
Described agent for storage of coldness, in percentage by weight, including polyvinyl alcohol 15%, polystyrene resin 0.5%, ethanol
3%, Borax 1%, sodium tetraborate 6% and water 74.5%.
Described agent for storage of coldness, in percentage by weight, including polyvinyl alcohol 20%, polystyrene resin 1.2%, ethanol
9%, Borax 5%, sodium tetraborate 2% and water 62.8%.
Beneficial effects of the present invention is as follows:
The agent for storage of coldness preparation technology of the present invention is simple, easy to operate, low cost, and the agent for storage of coldness prepared is nonpoisonous and tasteless, symbol
Close the requirement of environmental protection, overcome inorganic salt solution and there is surfusion and the shortcoming being separated occurs.The experiment proved that, this
Invention agent for storage of coldness latent heat of phase change is at 250-300KJ/Kg, and latent heat of phase change is high, and cold accumulation effects is good.
Detailed description of the invention:
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below knot
Close specific embodiment, the present invention is expanded on further.
Embodiment 1:
In the present embodiment, a kind of Macromolecule coolant, in percentage by weight, including polyvinyl alcohol 15%, polystyrene
Resin 0.5%, ethanol 3%, Borax 1%, sodium tetraborate 6% and water 74.5%；
The preparation method of described Macromolecule coolant, including following step:
(A) material polyethylene alcohol, polystyrene resin, ethanol, Borax, sodium tetraborate and water needed for agent for storage of coldness will be prepared
It is ready to standby according to aforementioned proportion；
(B) at room temperature, polystyrene resin is joined ethanol is mixed and stirred for uniform settled solution；
(C) add polyvinyl alcohol after heating water to 40 DEG C, after mix homogeneously, be slowly added to sodium tetraborate and again mix and stir
Mixing uniformly, mixing time is 20min；
(D) in reaction vessel, the solution obtained in step (C) is heated to 50 DEG C, is slowly added to step under high velocity agitation
Suddenly the solution in (B), is eventually adding Borax, stirs, and mixing time is 50min, agent for storage of coldness.
The agent for storage of coldness preparation technology of the present invention is simple, easy to operate, low cost, and the agent for storage of coldness prepared is nonpoisonous and tasteless, symbol
Close the requirement of environmental protection, overcome inorganic salt solution and there is surfusion and the shortcoming being separated occurs.The experiment proved that, this
Embodiment agent for storage of coldness latent heat of phase change is at 280KJ/Kg, and latent heat of phase change is high, and cold accumulation effects is good.
Embodiment 2:
In the present embodiment, a kind of Macromolecule coolant, in percentage by weight, including polyvinyl alcohol 20%, polystyrene
Resin 1.2%, ethanol 9%, Borax 5%, sodium tetraborate 2% and water 62.8%；
The preparation method of described Macromolecule coolant, including following step:
(A) material polyethylene alcohol, polystyrene resin, ethanol, Borax, sodium tetraborate and water needed for agent for storage of coldness will be prepared
It is ready to standby according to aforementioned proportion；
(B) at room temperature, polystyrene resin is joined ethanol is mixed and stirred for uniform settled solution；
(C) add polyvinyl alcohol after heating water to 30 DEG C, after mix homogeneously, be slowly added to sodium tetraborate and again mix and stir
Mixing uniformly, mixing time is 40min；
(D) in reaction vessel, the solution obtained in step (C) is heated to 70 DEG C, is slowly added to step under high velocity agitation
Suddenly the solution in (B), is eventually adding Borax, stirs, and mixing time is 30min, agent for storage of coldness.
The agent for storage of coldness preparation technology of the present invention is simple, easy to operate, low cost, and the agent for storage of coldness prepared is nonpoisonous and tasteless, symbol
Close the requirement of environmental protection, overcome inorganic salt solution and there is surfusion and the shortcoming being separated occurs.The experiment proved that, this
Embodiment agent for storage of coldness latent heat of phase change is at 290KJ/Kg, and latent heat of phase change is high, and cold accumulation effects is good.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.The technology of the industry
Personnel, it should be appreciated that the present invention is not restricted to the described embodiments, simply illustrating this described in above-described embodiment and description
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these become
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and
Equivalent defines.
Claims (1)
1. a Macromolecule coolant, it is characterised in that in percentage by weight, including polyvinyl alcohol 15%, polystyrene tree
Fat 0.5%, ethanol 3%, Borax 1%, sodium tetraborate 6% and water 74.5%.；
The preparation method of described Macromolecule coolant, including following step:
(A) by prepare material polyethylene alcohol, polystyrene resin, ethanol, Borax, sodium tetraborate and water needed for agent for storage of coldness according to
Aforementioned proportion is ready to standby；
(B) at room temperature, polystyrene resin is joined ethanol is mixed and stirred for uniform mixed solution；
(C) add polyvinyl alcohol after heating water to 30-40 DEG C, after mix homogeneously, be slowly added to sodium tetraborate and again mix and stir
Mixing uniformly, mixing time is 20-40min；
(D) in reaction vessel, the solution obtained in step (C) is heated to 50-70 DEG C, is slowly added to step under high velocity agitation
Suddenly the solution in (B), is eventually adding Borax, stirs, and mixing time is 30-50min, agent for storage of coldness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310685460.8A CN103725258B (en) | 2013-12-16 | 2013-12-16 | A kind of Macromolecule coolant and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310685460.8A CN103725258B (en) | 2013-12-16 | 2013-12-16 | A kind of Macromolecule coolant and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103725258A CN103725258A (en) | 2014-04-16 |
| CN103725258B true CN103725258B (en) | 2016-09-14 |
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| CN201310685460.8A Active CN103725258B (en) | 2013-12-16 | 2013-12-16 | A kind of Macromolecule coolant and preparation method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105796229B (en) * | 2016-05-10 | 2019-06-07 | 成都博瑞三文科技有限公司 | Ice compress patch and its preparation process |
| CN108251071A (en) * | 2018-03-01 | 2018-07-06 | 合肥嘉仕诚能源科技有限公司 | A kind of cold-storage material and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1063302A (en) * | 1992-01-16 | 1992-08-05 | 黑龙江商学院附属制冷设备厂 | Cold storage agent and preparation method |
| CN101824304A (en) * | 2010-04-14 | 2010-09-08 | 安徽省煤炭科学研究院 | Mining temperature reduction coolant and preparation method thereof |
| CN101922835A (en) * | 2009-06-10 | 2010-12-22 | 陆建新 | Refrigerator ice bag |
| CN101928550A (en) * | 2009-06-22 | 2010-12-29 | 林海英 | Ice bag of refrigerator |
| CN102311721A (en) * | 2011-06-09 | 2012-01-11 | 厦门万能相变冷链科技有限公司 | Formula and manufacturing method of low-temperature phase change ice storage tank |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5636538A (en) * | 1979-09-04 | 1981-04-09 | Nitto Electric Ind Co Ltd | Water-containing gel |
| JP2013181038A (en) * | 2012-02-29 | 2013-09-12 | Riso Kagaku Corp | Paste-like thermal storage material |
-
2013
- 2013-12-16 CN CN201310685460.8A patent/CN103725258B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1063302A (en) * | 1992-01-16 | 1992-08-05 | 黑龙江商学院附属制冷设备厂 | Cold storage agent and preparation method |
| CN101922835A (en) * | 2009-06-10 | 2010-12-22 | 陆建新 | Refrigerator ice bag |
| CN101928550A (en) * | 2009-06-22 | 2010-12-29 | 林海英 | Ice bag of refrigerator |
| CN101824304A (en) * | 2010-04-14 | 2010-09-08 | 安徽省煤炭科学研究院 | Mining temperature reduction coolant and preparation method thereof |
| CN102311721A (en) * | 2011-06-09 | 2012-01-11 | 厦门万能相变冷链科技有限公司 | Formula and manufacturing method of low-temperature phase change ice storage tank |
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| CN103725258A (en) | 2014-04-16 |
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