CN115651263A - Production method of heat-insulating phase-change energy storage material - Google Patents
Production method of heat-insulating phase-change energy storage material Download PDFInfo
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- CN115651263A CN115651263A CN202211290670.2A CN202211290670A CN115651263A CN 115651263 A CN115651263 A CN 115651263A CN 202211290670 A CN202211290670 A CN 202211290670A CN 115651263 A CN115651263 A CN 115651263A
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- 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
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- Y02E60/14—Thermal energy storage
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Abstract
The invention discloses a production method of a heat-insulating phase-change energy storage material, which comprises the following operation steps: preparing materials required to be used for preparing the heat-insulating phase-change energy storage material, wherein the materials comprise a foam material, a polyurethane material, a polyvinyl alcohol material, an amide material, a phase-change capsule material and a catalyst; dispersing a phase change capsule material in foam containing a polyurethane material, adding a proper amount of water and a catalyst, and accelerating the reaction, wherein the content of the phase change capsule material is 75-80%, the content of the polyurethane material is 15-20%, and after the reaction is finished, quickly drying until the shape is formed, and the preparation of the heat-insulating phase change energy storage material is finished. According to the production method of the heat-insulating phase-change energy storage material, the heat-insulating phase-change energy storage material is prepared in a mode of combining foam with high water absorption and coating, the preparation is simple and rapid, multiple layers of materials are compounded, the service performance of the heat-insulating phase-change energy storage material is improved, the heat-insulating property is more excellent, and the service life is longer.
Description
Technical Field
The invention relates to the field of preparation of heat-insulating phase-change energy storage materials, in particular to a production method of a heat-insulating phase-change energy storage material.
Background
The production method of the heat-insulating phase-change energy storage material is a processing method for preparing and molding the heat-insulating phase-change energy storage material, the heat-insulating phase-change energy storage material is a self-temperature-regulating phase-change composite decoration heat preservation system, can be applied to the fields of room temperature regulation and the like, has good cohesiveness, sound insulation, A-level flame retardance and environmental protection, and has higher and higher requirements on the manufacturing process of the production method of the heat-insulating phase-change energy storage material along with the continuous development of science and technology.
The existing production method of the heat-insulating phase-change energy storage material has certain disadvantages in use, firstly, the existing heat-insulating phase-change energy storage material is complex in preparation, poor in heat-insulating and heat-preserving effect, incapable of meeting requirements well and not beneficial to use of people, and the existing heat-insulating phase-change energy storage material is single in structure and poor in use performance, brings certain adverse effects to the use process of people, and therefore the production method of the heat-insulating phase-change energy storage material is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a production method of a heat-insulating phase-change energy storage material, which is characterized in that the heat-insulating phase-change energy storage material is prepared by adopting a mode of combining foam with high water absorbability and coating, the preparation is simple and quick, multiple layers of materials are compounded, the service performance of the heat-insulating phase-change energy storage material is improved, the heat-insulating property is more excellent, the service life is longer, and the problems in the background art can be effectively solved.
(II) technical scheme
In order to achieve the purpose, the invention adopts the technical scheme that: a production method of a heat-insulating phase-change energy storage material comprises the following operation steps:
s1: preparing materials: preparing materials required to be used for preparing the heat-insulating phase-change energy storage material, wherein the materials comprise a foam material, a polyurethane material, a polyvinyl alcohol material, an amide material, a phase-change capsule material and a catalyst;
s2: selecting a foam material: selecting foam with high water absorbability, wherein the surface of the foam is of a micropore or porous structure, and the foam is formed to have water absorbability and hydrophilicity;
s3: and (3) foam composite preparation: carrying out composite preparation on foam, a polyurethane material, a polyvinyl alcohol material and an amide material, and carrying out integral injection molding;
s4: coating preparation: dispersing a phase change capsule material in foam containing a polyurethane material, and adding a proper amount of water and a catalyst to accelerate the reaction, wherein the content of the phase change capsule material is 75-80%, and the content of the polyurethane material is 15-20%;
s5: drying and forming: and after the phase change capsule material and the polyurethane material are reacted through the catalyst, quickly performing drying operation until the phase change capsule material is shaped, and completing the preparation of the heat-insulation phase change energy storage material.
As a preferable technical scheme, the preparation process flow of the phase change energy storage material with heat insulation in the steps S1-S5 comprises material preparation, selection of foam materials, composite preparation of foam, coating preparation and drying forming.
In a preferred technical scheme of the present application, in the step S4, the polyurethane material, the phase change capsule material and the catalyst are mixed according to a certain ratio to prepare the coating.
As a preferable technical scheme of the application, in the S1-S5 steps, the heat-insulating phase-change energy storage material is prepared by adopting a mode of combining foam with high water absorbability and coating.
The phase-change polyurethane foam material is mixed with the polyurethane material, the content ratio of the phase-change capsule material to the polyurethane material is 4.
As a preferred technical solution of the present application, the content of the foam material is 40%, the content of the polyurethane material is 7%, the content of the polyvinyl alcohol material is 10%, the content of the amide material is 6%, the content of the phase change capsule material is 28%, and the content of the catalyst is 9%.
As a preferred technical solution of the present application, the content of the foam material is 45%, the content of the polyurethane material is 6%, the content of the polyvinyl alcohol material is 9%, the content of the amide material is 7%, the content of the phase change capsule material is 24%, and the content of the catalyst is 9%.
As a preferable technical scheme, the phase change capsule material is mixed with a polyurethane material, water and a catalyst are added, the content of the phase change capsule material is 75-80%, and the content of the polyurethane material is 15-20%.
(III) advantageous effects
Compared with the prior art, the invention provides a production method of a heat-insulating phase-change energy storage material, which has the following beneficial effects: the production method of the heat-insulation phase-change energy storage material is characterized in that the heat-insulation phase-change energy storage material is prepared in a mode of combining foam with high water absorption and coating, the preparation is simple and quick, multiple layers of materials are compounded, the using performance of the heat-insulation phase-change energy storage material is improved, the heat-insulation performance is more excellent, the service life is longer, materials required to be used for preparing the heat-insulation phase-change energy storage material are prepared and comprise a foam material, a polyurethane material, a polyvinyl alcohol material, an amide material, a phase-change capsule material and a catalyst, the foam material with high water absorption is selected, the surface of the foam material is of a micropore or porous structure, the foam material is formed to have water absorption and hydrophilicity, the foam material, the polyurethane material, the polyvinyl alcohol material and the amide material are compounded and integrally formed through injection molding, the phase-change capsule material is dispersed in the foam containing the polyurethane material, a proper amount of water and the catalyst are added to accelerate reaction, wherein the content of the phase-change capsule material is 75-80%, the content of the polyurethane material is 15-20%, the phase-change capsule material and the polyurethane material are quickly dried after the reaction of the catalyst is finished, the shaping is completed, the preparation of the heat-insulation phase-change energy storage material, the whole heat-insulation phase-change energy storage material is convenient to be prepared, and the production method is better in comparison with the traditional mode.
Detailed Description
The first embodiment is as follows:
a production method of a heat-insulating phase-change energy storage material comprises the following operation steps:
s1: preparing materials: preparing materials required to be used for preparing the heat-insulating phase-change energy storage material, wherein the materials comprise a foam material, a polyurethane material, a polyvinyl alcohol material, an amide material, a phase-change capsule material and a catalyst;
s2: selecting a foam material: selecting foam with high water absorbability, wherein the surface of the foam is of a micropore or porous structure, and the foam is formed to have water absorbability and hydrophilicity;
s3: and (3) foam composite preparation: carrying out composite preparation on foam, a polyurethane material, a polyvinyl alcohol material and an amide material, and carrying out integral injection molding;
s4: coating preparation: dispersing a phase change capsule material in foam containing a polyurethane material, and adding a proper amount of water and a catalyst to accelerate the reaction, wherein the content of the phase change capsule material is 75-80%, and the content of the polyurethane material is 15-20%;
s5: drying and forming: and after the phase change capsule material and the polyurethane material are reacted through the catalyst, quickly performing drying operation until the phase change capsule material is shaped, and completing the preparation of the heat-insulation phase change energy storage material.
Further, the preparation process flow of the heat insulation phase change energy storage material in the steps S1-S5 comprises material preparation, foam material selection, foam composite preparation, coating preparation and drying forming.
Further, in the step S4, the polyurethane material, the phase-change capsule material and the catalyst are mixed according to a certain proportion to prepare the coating.
Further, in the steps S1-S5, the heat-insulating phase-change energy storage material is prepared in a mode of combining foam with high water absorption and coating.
The polyurethane/polyurethane composite material further comprises a foam cotton material, a polyurethane material, a polyvinyl alcohol material, an amide material, a phase-change capsule material and a catalyst, wherein the phase-change capsule material and the polyurethane material are mixed, the content ratio of the phase-change capsule material to the polyurethane material is 4, the foam cotton material accounts for 30-50%, the polyurethane material accounts for 5-10%, the polyvinyl alcohol material accounts for 10-15%, the amide material accounts for 5-10%, the phase-change capsule material accounts for 20-40%, and the catalyst accounts for 5-12%.
Furthermore, the proportion of the foam material is 40%, the proportion of the polyurethane material is 7%, the proportion of the polyvinyl alcohol material is 10%, the proportion of the amide material is 6%, the proportion of the phase change capsule material is 28%, and the proportion of the catalyst is 9%.
Further, the phase change capsule material is mixed with the polyurethane material, and water and a catalyst are added, wherein the content of the phase change capsule material is 78%, and the content of the polyurethane material is 19.5%.
Example two:
on the basis of the first embodiment, the production method of the heat-insulating phase-change energy storage material comprises the following operation steps:
s1: preparing materials: preparing materials required to be used for preparing the heat-insulating phase-change energy storage material, wherein the materials comprise a foam cotton material, a polyurethane material, a polyvinyl alcohol material, an amide material, a phase-change capsule material and a catalyst;
s2: selecting a foam material: selecting foam with high water absorbability, wherein the surface of the foam is of a micropore or porous structure, and the foam is formed to have water absorbability and hydrophilicity;
s3: foam composite preparation: carrying out composite preparation on foam, a polyurethane material, a polyvinyl alcohol material and an amide material, and carrying out integral injection molding;
s4: coating preparation: dispersing phase change capsule materials into foam containing polyurethane materials, and adding a proper amount of water and a catalyst to accelerate the reaction, wherein the content of the phase change capsule materials is 75-80%, and the content of the polyurethane materials is 15-20%;
s5: drying and forming: and after the phase change capsule material and the polyurethane material are reacted by the catalyst, quickly drying until the phase change capsule material is shaped, and preparing the heat-insulating phase change energy storage material.
Further, the preparation process flow of the heat insulation phase change energy storage material in the steps S1-S5 comprises material preparation, foam material selection, foam composite preparation, coating preparation and drying forming.
Further, in the step S4, the polyurethane material, the phase change capsule material and the catalyst are mixed according to a certain proportion to prepare the coating.
Further, in the steps S1-S5, the heat-insulating phase-change energy storage material is prepared in a mode of combining foam with high water absorption and coating.
The polyurethane foam material is mixed with the polyurethane material, the content ratio of the phase change capsule material to the polyurethane material is 4, the content of the foam material is 30-50%, the content of the polyurethane material is 5-10%, the content of the polyvinyl alcohol material is 10-15%, the content of the amide material is 5-10%, the content of the phase change capsule material is 20-40%, and the content of the catalyst is 5-12%.
Furthermore, the proportion of the foam material is 45%, the proportion of the polyurethane material is 6%, the proportion of the polyvinyl alcohol material is 9%, the proportion of the amide material is 7%, the proportion of the phase change capsule material is 24%, and the proportion of the catalyst is 9%.
Further, the phase change capsule material is mixed with the polyurethane material, and water and a catalyst are added, wherein the content of the phase change capsule material is 76%, and the content of the polyurethane material is 19%.
The working principle is as follows: the preparation method comprises the steps of preparing materials required to be used for preparing the heat-insulation phase-change energy storage material, wherein the materials comprise a foam cotton material, a polyurethane material, a polyvinyl alcohol material, an amide material, a phase-change capsule material and a catalyst, selecting foam cotton with high water absorption, forming by foaming and having water absorption and hydrophilicity, carrying out composite preparation on the foam cotton, the polyurethane material, the polyvinyl alcohol material and the amide material, carrying out integral injection molding, dispersing the phase-change capsule material in the foam cotton containing the polyurethane material, adding a proper amount of water and the catalyst, and accelerating reaction, wherein the content of the phase-change capsule material is 75-80%, the content of the polyurethane material is 15-20%, and carrying out drying operation after the phase-change capsule material and the polyurethane material react through the catalyst until the phase-change energy storage material is formed.
It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed.
Claims (8)
1. A production method of a heat-insulating phase-change energy storage material is characterized by comprising the following steps: the method comprises the following operation steps:
s1: preparing materials: preparing materials required to be used for preparing the heat-insulating phase-change energy storage material, wherein the materials comprise a foam material, a polyurethane material, a polyvinyl alcohol material, an amide material, a phase-change capsule material and a catalyst;
s2: selecting a foam material: selecting foam with high water absorbability, wherein the surface of the foam is of a micropore or porous structure, and the foam is formed to have water absorbability and hydrophilicity;
s3: foam composite preparation: carrying out composite preparation on foam, a polyurethane material, a polyvinyl alcohol material and an amide material, and carrying out integral injection molding;
s4: coating preparation: dispersing a phase change capsule material in foam containing a polyurethane material, and adding a proper amount of water and a catalyst to accelerate the reaction, wherein the content of the phase change capsule material is 75-80%, and the content of the polyurethane material is 15-20%;
s5: drying and forming: and after the phase change capsule material and the polyurethane material are reacted by the catalyst, quickly drying until the phase change capsule material is shaped, and preparing the heat-insulating phase change energy storage material.
2. The method for producing the heat-insulating phase-change energy storage material as claimed in claim 1, wherein the method comprises the following steps: the preparation process flow of the heat insulation phase change energy storage material in the S1-S5 steps comprises material preparation, foam material selection, foam composite preparation, coating preparation and drying forming.
3. The method for producing the heat-insulating phase-change energy storage material as claimed in claim 1, wherein the method comprises the following steps: and in the step S4, the polyurethane material, the phase change capsule material and the catalyst are mixed according to a certain proportion to prepare the coating.
4. The method for producing the heat-insulating phase-change energy storage material as claimed in claim 1, wherein the method comprises the following steps: and in the S1-S5 steps, the heat-insulating phase-change energy storage material is prepared by adopting a mode of combining foam with high water absorbability and coating.
5. A production method of a heat-insulating phase-change energy storage material is characterized by comprising the following steps: the phase-change polyurethane foam material is characterized by comprising a foam cotton material, a polyurethane material, a polyvinyl alcohol material, an amide material, a phase-change capsule material and a catalyst, wherein the phase-change capsule material and the polyurethane material are mixed, the content ratio of the phase-change capsule material to the polyurethane material is 4.
6. The production method of the heat-insulating phase-change energy storage material as claimed in claim 5, wherein: the foam cotton material accounts for 40%, the polyurethane material accounts for 7%, the polyvinyl alcohol material accounts for 10%, the amide material accounts for 6%, the phase-change capsule material accounts for 28%, and the catalyst accounts for 9%.
7. The production method of the heat-insulating phase-change energy storage material as claimed in claim 5, wherein: the foam material accounts for 45%, the polyurethane material accounts for 6%, the polyvinyl alcohol material accounts for 9%, the amide material accounts for 7%, the phase-change capsule material accounts for 24%, and the catalyst accounts for 9%.
8. The method for producing the heat-insulating phase-change energy storage material as claimed in claim 5, wherein: the phase change capsule material is mixed with a polyurethane material, and water and a catalyst are added, wherein the content of the phase change capsule material is 75-80%, and the content of the polyurethane material is 15-20%.
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| CN202211290670.2A CN115651263A (en) | 2022-10-21 | 2022-10-21 | Production method of heat-insulating phase-change energy storage material |
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| CN202211290670.2A CN115651263A (en) | 2022-10-21 | 2022-10-21 | Production method of heat-insulating phase-change energy storage material |
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Citations (4)
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| KR20120059074A (en) * | 2010-11-30 | 2012-06-08 | 연세대학교 산학협력단 | Functional phase change material nanocapsule with magnetic nature and heat storage capacity and method for preparing the same |
| CN103146355A (en) * | 2011-12-07 | 2013-06-12 | 北京中石伟业科技股份有限公司 | Heat-absorbing material |
| CN103772963A (en) * | 2012-10-24 | 2014-05-07 | 中国石油化工股份有限公司 | Phase-change energy-storage polyurethane foam and preparation method thereof |
| CN110205101A (en) * | 2019-06-28 | 2019-09-06 | 西安工程大学 | A kind of phase-change accumulation energy porous material and preparation method thereof |
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- 2022-10-21 CN CN202211290670.2A patent/CN115651263A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120059074A (en) * | 2010-11-30 | 2012-06-08 | 연세대학교 산학협력단 | Functional phase change material nanocapsule with magnetic nature and heat storage capacity and method for preparing the same |
| CN103146355A (en) * | 2011-12-07 | 2013-06-12 | 北京中石伟业科技股份有限公司 | Heat-absorbing material |
| CN103772963A (en) * | 2012-10-24 | 2014-05-07 | 中国石油化工股份有限公司 | Phase-change energy-storage polyurethane foam and preparation method thereof |
| CN110205101A (en) * | 2019-06-28 | 2019-09-06 | 西安工程大学 | A kind of phase-change accumulation energy porous material and preparation method thereof |
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