CN107142089A - A kind of composite phase-change energy storage material - Google Patents
A kind of composite phase-change energy storage material Download PDFInfo
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- CN107142089A CN107142089A CN201710556301.6A CN201710556301A CN107142089A CN 107142089 A CN107142089 A CN 107142089A CN 201710556301 A CN201710556301 A CN 201710556301A CN 107142089 A CN107142089 A CN 107142089A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/02—Materials undergoing a change of physical state when used
- C09K5/06—Materials undergoing a change of physical state when used the change of state being from liquid to solid or vice versa
- C09K5/063—Materials absorbing or liberating heat during crystallisation; Heat storage materials
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- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
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Abstract
The invention discloses a kind of composite phase-change energy storage material, including：Phase-changing energy storage material, modifying agent and water, described phase-changing energy storage material include parts by weight shared by each composition in graphite, paraffin, polystyrene, polymethylacrylic acid and neopentyl glycol, described composite phase-change energy storage material and are respectively：Described graphite accounts for 3 10 parts, and described paraffin accounts for 65 85 parts, and described polystyrene accounts for 5 15 parts, and described polymethylacrylic acid accounts for 25 parts, and described neopentyl glycol accounts for 47 parts, and described modifying agent accounts for 15 parts, and described water accounts for 1 15 parts.By the above-mentioned means, composite phase-change energy storage material of the present invention, passes through rational constituent, it is big with thermal conductivity factor, so that energy can be stored or taken out in time, when being converted between different conditions, material volume change is small, nontoxic, corrosion-free, nonflammable explosive, cheap.
Description
Technical field
The present invention relates to phase-changing energy storage material field, more particularly to a kind of composite phase-change energy storage material.
Background technology
The application of heat storage phase-changing material is related to face root extensively, but is roughly divided into the following aspects：The phase transformation storage of central air conditioning
Energy system, phase change energy saving building material and component, phase-change thermal storage is in the application of field of solar energy, thermoelectric cold (or thermoelectricity) alliance system
Phase-change accumulation energy in system, profit goes out the phase sky storage hot systems of industrial waste heat, the exploitation of phase transformation commodity.As phase-change material is basic and should
With research not absolutely deeply (including new phase-change material emerge in large numbers), the depth and range of phase-change material application all will be opened up constantly
Exhibition.
The content of the invention
The present invention solves the technical problem of a kind of composite phase-change energy storage material is provided, by reasonably constituting into
Point, it is big with thermal conductivity factor, so that energy can be stored or taken out in time, when being converted between different conditions, material volume change
It is small, it is nontoxic, corrosion-free, nonflammable explosive, it is cheap.
In order to solve the above technical problems, one aspect of the present invention is：
A kind of composite phase-change energy storage material is provided, including：Phase-changing energy storage material, modifying agent and water, described phase-changing energy storage material
Including graphite, paraffin, polystyrene, polymethylacrylic acid and neopentyl glycol, each composition in described composite phase-change energy storage material
Shared parts by weight are respectively：Described graphite accounts for 3-10 parts, and described paraffin accounts for 65-85 parts, and described polystyrene accounts for 5-
15 parts, described polymethylacrylic acid accounts for 2-5 parts, and described neopentyl glycol accounts for 4-7 parts, and described modifying agent accounts for 1-5 parts, described
Water account for 1-15 parts.
In a preferred embodiment of the present invention, described modifying agent is magnesium chloride.
In a preferred embodiment of the present invention, described paraffin accounts for 70 parts.
In a preferred embodiment of the present invention, described graphite accounts for 5 parts.
In a preferred embodiment of the present invention, described polystyrene accounts for 9 parts.
In a preferred embodiment of the present invention, described polymethylacrylic acid accounts for 3 parts.
The beneficial effects of the invention are as follows：It is big with thermal conductivity factor by rational constituent, so that energy can be timely
Ground is stored or taken out, when being converted between different conditions, and material volume change is small, and nontoxic, corrosion-free, nonflammable explosive, price is low
It is honest and clean.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
All other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
The embodiment of the present invention includes：
A kind of composite phase-change energy storage material, including：Phase-changing energy storage material, modifying agent and water, described phase-changing energy storage material include
In graphite, paraffin, polystyrene, polymethylacrylic acid and neopentyl glycol, described composite phase-change energy storage material shared by each composition
Parts by weight are respectively：Described graphite accounts for 3-10 parts, and described paraffin accounts for 65-85 parts, and described polystyrene accounts for 5-15 parts,
Described polymethylacrylic acid accounts for 2-5 parts, and described neopentyl glycol accounts for 4-7 parts, and described modifying agent accounts for 1-5 parts, described water
Account for 1-15 parts.
Preferably, described modifying agent is magnesium chloride.
Preferably, described paraffin accounts for 70 parts.
Preferably, described graphite accounts for 5 parts.
Preferably, described polystyrene accounts for 9 parts.
Preferably, described polymethylacrylic acid accounts for 3 parts.
The beneficial effect of composite phase-change energy storage material of the present invention is：It is big with thermal conductivity factor by rational constituent,
So that energy can be stored or taken out in time, when being converted between different conditions, material volume change is small, nontoxic, corrosion-free, no
It is inflammable and explosive, it is cheap.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (6)
1. a kind of composite phase-change energy storage material, it is characterised in that including：Phase-changing energy storage material, modifying agent and water, described phase transformation
Energy storage material includes graphite, paraffin, polystyrene, polymethylacrylic acid and neopentyl glycol, described composite phase-change energy storage material
In parts by weight shared by each composition be respectively：Described graphite accounts for 3-10 parts, and described paraffin accounts for 65-85 parts, described polyphenyl
Ethene accounts for 5-15 parts, and described polymethylacrylic acid accounts for 2-5 parts, and described neopentyl glycol accounts for 4-7 parts, and described modifying agent accounts for 1-
5 parts, described water accounts for 1-15 parts.
2. composite phase-change energy storage material according to claim 1, it is characterised in that described modifying agent is magnesium chloride.
3. composite phase-change energy storage material according to claim 1, it is characterised in that described paraffin accounts for 70 parts.
4. composite phase-change energy storage material according to claim 1, it is characterised in that described graphite accounts for 5 parts.
5. composite phase-change energy storage material according to claim 1, it is characterised in that described polystyrene accounts for 9 parts.
6. composite phase-change energy storage material according to claim 1, it is characterised in that described polymethylacrylic acid accounts for 3 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710556301.6A CN107142089A (en) | 2017-07-10 | 2017-07-10 | A kind of composite phase-change energy storage material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710556301.6A CN107142089A (en) | 2017-07-10 | 2017-07-10 | A kind of composite phase-change energy storage material |
Publications (1)
| Publication Number | Publication Date |
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| CN107142089A true CN107142089A (en) | 2017-09-08 |
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| CN201710556301.6A Pending CN107142089A (en) | 2017-07-10 | 2017-07-10 | A kind of composite phase-change energy storage material |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101333094A (en) * | 2008-07-29 | 2008-12-31 | 武汉理工大学 | Method for preparing phase change asphalt pavement material |
| CN102518247A (en) * | 2011-12-05 | 2012-06-27 | 丁志华 | Phase change energy storage insulating brick |
| CN104087254A (en) * | 2014-07-29 | 2014-10-08 | 江苏启能新能源材料有限公司 | High-heat-conductivity inorganic phase-change energy storage material |
| CN105062429A (en) * | 2015-07-31 | 2015-11-18 | 江苏启能新能源材料有限公司 | Powder phase change energy storage material and preparation method thereof |
-
2017
- 2017-07-10 CN CN201710556301.6A patent/CN107142089A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101333094A (en) * | 2008-07-29 | 2008-12-31 | 武汉理工大学 | Method for preparing phase change asphalt pavement material |
| CN102518247A (en) * | 2011-12-05 | 2012-06-27 | 丁志华 | Phase change energy storage insulating brick |
| CN104087254A (en) * | 2014-07-29 | 2014-10-08 | 江苏启能新能源材料有限公司 | High-heat-conductivity inorganic phase-change energy storage material |
| CN105062429A (en) * | 2015-07-31 | 2015-11-18 | 江苏启能新能源材料有限公司 | Powder phase change energy storage material and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 周文英等: "《导热高分子材料》", 30 April 2014, 国防工业出版社 * |
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Application publication date: 20170908 |
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| RJ01 | Rejection of invention patent application after publication |