CN113173773A - Sandwich energy storage plate and preparation method and application thereof - Google Patents
Sandwich energy storage plate and preparation method and application thereof Download PDFInfo
- Publication number
- CN113173773A CN113173773A CN202110432032.9A CN202110432032A CN113173773A CN 113173773 A CN113173773 A CN 113173773A CN 202110432032 A CN202110432032 A CN 202110432032A CN 113173773 A CN113173773 A CN 113173773A
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- 238000004146 energy storage Methods 0.000 title claims abstract description 44
- 238000002360 preparation method Methods 0.000 title abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 38
- 239000000843 powder Substances 0.000 claims abstract description 34
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims abstract description 32
- 229910001629 magnesium chloride Inorganic materials 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims abstract description 4
- 239000002994 raw material Substances 0.000 claims abstract description 3
- 238000003756 stirring Methods 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 13
- 229920001228 polyisocyanate Polymers 0.000 claims description 12
- 239000005056 polyisocyanate Substances 0.000 claims description 12
- -1 polymethylene Polymers 0.000 claims description 12
- 229920006389 polyphenyl polymer Polymers 0.000 claims description 12
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 claims description 12
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 8
- 229920000570 polyether Polymers 0.000 claims description 8
- 229920005862 polyol Polymers 0.000 claims description 8
- 150000003077 polyols Chemical class 0.000 claims description 8
- 229920005906 polyester polyol Polymers 0.000 claims description 6
- 238000003801 milling Methods 0.000 claims description 5
- 238000010298 pulverizing process Methods 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 9
- 238000004321 preservation Methods 0.000 abstract description 7
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract 1
- 239000004566 building material Substances 0.000 description 7
- 238000004806 packaging method and process Methods 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 4
- 239000011232 storage material Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000012782 phase change material Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/30—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing magnesium cements or similar cements
- C04B28/32—Magnesium oxychloride cements, e.g. Sorel cement
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/40—Porous or lightweight materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/52—Sound-insulating materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a sandwich energy storage plate and a preparation method thereof, wherein the sandwich energy storage plate comprises the following raw materials in parts by weight: 30-40 parts of light burning powder, 34-36 parts of red mud powder, 13-15 parts of magnesium chloride, 14-16 parts of black material, 13-17 parts of white material and 51-53 parts of water. The sandwich energy storage plate is light, waterproof, long in service life, as long as a wall body, high in heat preservation performance, heat-insulating and fireproof, achieves the construction A-level fireproof quality in the fireproof grade, is a novel heat preservation, heat insulation and sound absorption material, has the phase change temperature of 29 ℃, the enthalpy value of 96J/g, and the heat conductivity coefficient of 0.018 w/m.k.
Description
Technical Field
The invention belongs to the field of building materials, and particularly relates to a sandwich energy storage plate and a preparation method and application thereof.
Background
With the development of social economy, the contradiction of energy supply is increasingly prominent. Research shows that the building energy consumption accounts for 20-40% of primary energy consumption, and the development of green energy storage building materials and the reduction of the building energy consumption are effective ways for solving the problem of the global energy supply contradiction in the future. The phase change energy storage material is a high-efficiency energy storage substance, can not only improve the functions of building materials, reduce the energy consumption of buildings and adjust the indoor environment comfort level of the buildings, but also store available heat energy in the form of phase change latent heat, thereby realizing the storage and conversion of the available energy, and having good development prospect in building energy conservation.
The phase change energy storage material is applied to the field of composite materials, particularly to the field of building materials, is compositely packaged in building material products, and has no phase change leakage problem in the using process, so that the application of the phase change energy storage material in the field of building materials is realized. The existing preparation methods of the phase-change energy-storage gypsum board can be divided into three types: dipping method, direct mixing method, and packaging method. Although the impregnation method and the direct mixing method have simple preparation processes, the phase-change material is easy to bleed out, so the method is rarely applied to actual production. The packaging method comprises microscopic packaging, and the microscopic packaging has the defects of complex process and high market cost at present, and limits the popularization and application of the phase change energy storage plate material.
Therefore, a simple and low-cost packaging process for packaging the phase change energy storage material in the building material product is urgently needed.
Disclosure of Invention
The invention aims to provide a sandwich energy storage plate with heat preservation, heat insulation, sound absorption and low cost.
The invention relates to a sandwich energy storage plate which comprises the following raw materials in parts by weight:
30-40 parts of light burning powder, 34-36 parts of red mud powder, 13-15 parts of magnesium chloride, 14-16 parts of black material, 13-17 parts of white material and 51-53 parts of water.
The sandwich energy storage plate is characterized in that the magnesium chloride is anhydrous magnesium chloride powder.
The sandwich energy storage plate is characterized in that the black material is prepared by mixing toluene diisocyanate (MDI) and polyphenyl polymethylene polyisocyanate (PAPI) according to a ratio of 1:1: 1; the white material is polyether polyol.
The sandwich energy storage plate is characterized in that the white material is polyether polyol, polyester polyol or a combination of polyether polyol and polyester polyol.
The invention discloses a preparation method of a sandwich energy storage plate, which comprises the following steps:
(1) weighing 30-40 parts of light burning powder, 34-36 parts of red mud powder, 13-15 parts of magnesium chloride, toluene diisocyanate, diphenylmethane diisocyanate (MDI), 14-16 parts of polyphenyl polymethylene polyisocyanate (PAPI), 13-17 parts of white material and 51-53 parts of water in parts by weight;
(2) pulverizing light burning powder, red mud powder and magnesium chloride, milling with jet mill, and mixing to obtain micropowder;
(3) uniformly mixing toluene diisocyanate, diphenylmethane diisocyanate (MDI) and polyphenyl polymethylene polyisocyanate (PAPI) to prepare a black material;
(4) at normal temperature, adding the micro powder into water, stirring and reacting for 4-6 minutes, quickly adding the black material and the white material, quickly stirring for 20 seconds after adding the materials, quickly injecting the materials into a mold after stirring, and expanding and curing for 4-6 minutes;
(5) and preparing sandwich energy storage plates with different sizes according to the sizes of the moulds.
The preparation method of the sandwich energy storage plate comprises the step (2), wherein the particle size of the micro powder is 5000 meshes.
The sandwich energy storage plate is used for sandwich energy storage and heat preservation of an assembled building.
Compared with the prior art, the sandwich energy storage plate has obvious beneficial effects, and the scheme shows that the inorganic phase change material is encapsulated in the sandwich energy storage plate by using the organic material to realize the closed-pore encapsulation of the organic material, and the ardealite or cement is compounded on the surface of the prepared sandwich energy storage plate to obtain the sandwich energy storage plate, so that the use blank of the phase change material in the field of sandwich plates is filled. The sandwich energy storage plate is light, waterproof, long in service life, as long as a wall body, high in heat preservation performance, heat-insulating and fireproof, achieves the quality of building A-level fireproof in fireproof grade, is a novel heat preservation, heat insulation and sound absorption material, has the phase transition temperature of 29 ℃, the enthalpy value of 96J/g and the heat conductivity coefficient of 0.018 w/m.k, and is a good product never achieved by heat preservation materials in the market.
Detailed Description
Example 1
A preparation method of a sandwich energy storage plate comprises the following steps:
(1) weighing 30 kg of light burning powder, 36 kg of red mud powder, 13 kg of magnesium chloride, 6 kg of toluene diisocyanate, 6 kg of diphenylmethane diisocyanate (MDI), 6 kg of polyphenyl polymethylene polyisocyanate (PAPI), 13 kg of polyether polyol and 53 kg of water;
(2) pulverizing light burning powder, red mud powder and magnesium chloride, milling with jet mill to 5000 mesh, and mixing to obtain micropowder;
(3) uniformly mixing toluene diisocyanate, diphenylmethane diisocyanate (MDI) and polyphenyl polymethylene polyisocyanate (PAPI) to prepare a black material;
(4) at normal temperature, adding the micro powder into water, stirring for reaction for 4 minutes, quickly adding the black material and the white material, quickly stirring for 20 seconds after the materials are added, quickly injecting into a die after stirring, and expanding and curing for 6 minutes;
(5) and preparing sandwich energy storage plates with different sizes according to the sizes of the moulds.
Example 2
A preparation method of a sandwich energy storage plate comprises the following steps:
(1) weighing 35 kg of light burning powder, 35 kg of red mud powder, 14 kg of magnesium chloride, 5 kg of toluene diisocyanate, 5 kg of diphenylmethane diisocyanate (MDI), 5 kg of polyphenyl polymethylene polyisocyanate (PAPI), 15 kg of polyester polyol and 52 kg of water;
(2) pulverizing light burning powder, red mud powder and magnesium chloride, milling with jet mill to 5000 mesh, and mixing to obtain micropowder;
(3) uniformly mixing toluene diisocyanate, diphenylmethane diisocyanate (MDI) and polyphenyl polymethylene polyisocyanate (PAPI) to prepare a black material;
(4) at normal temperature, adding the micro powder into water, stirring for 5 minutes, quickly adding the black material and the white material, quickly stirring for 20 seconds after adding the materials, quickly injecting into a mold after stirring, and expanding and curing for 5 minutes;
(5) and preparing sandwich energy storage plates with different sizes according to the sizes of the moulds.
Example 3
A preparation method of a sandwich energy storage plate comprises the following steps:
(1) weighing 40 kg of light burning powder, 34 kg of red mud powder, 15 kg of magnesium chloride, 4 kg of toluene diisocyanate, 4 kg of diphenylmethane diisocyanate (MDI), 4 kg of polyphenyl polymethylene polyisocyanate (PAPI), 17 kg of a composition of polyether polyol and polyester polyol and 51 kg of water;
(2) pulverizing light burning powder, red mud powder and magnesium chloride, milling with jet mill to 5000 mesh, and mixing to obtain micropowder;
(3) uniformly mixing toluene diisocyanate, diphenylmethane diisocyanate (MDI) and polyphenyl polymethylene polyisocyanate (PAPI) to prepare a black material;
(4) at normal temperature, adding the micro powder into water, stirring for reaction for 6 minutes, quickly adding the black material and the white material, quickly stirring for 20 seconds after the materials are added, quickly injecting into a mold after stirring, and expanding and curing for 4 minutes;
(5) and preparing sandwich energy storage plates with different sizes according to the sizes of the moulds.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are within the scope of the present invention without departing from the technical spirit of the present invention.
Claims (7)
1. The sandwich energy storage plate comprises the following raw materials in parts by weight:
30-40 parts of light burning powder, 34-36 parts of red mud powder, 13-15 parts of magnesium chloride, 14-16 parts of black material, 13-17 parts of white material and 51-53 parts of water.
2. A sandwich energy storage panel according to claim 1 wherein said magnesium chloride is anhydrous magnesium chloride powder.
3. A sandwich energy storage plate as claimed in claim 1 wherein the black material is a mixture of toluene diisocyanate, diphenylmethane diisocyanate, polyphenyl polymethylene polyisocyanate in a ratio of 1:1: 1.
4. A sandwich energy storage panel as claimed in claim 1 wherein the white material is a polyether polyol, a polyester polyol or a combination of polyether polyol and polyester polyol.
5. A method of making a sandwich energy storage panel as claimed in any one of claims 1 to 4, comprising the steps of:
(1) weighing 30-40 parts of light calcined powder, 34-36 parts of red mud powder, 13-15 parts of magnesium chloride, toluene diisocyanate, diphenylmethane diisocyanate, 14-16 parts of polyphenyl polymethylene polyisocyanate, 13-17 parts of polyether polyol and 51-53 parts of water in parts by weight;
(2) pulverizing light burning powder, red mud powder and magnesium chloride, milling with jet mill, and mixing to obtain micropowder;
(3) uniformly mixing toluene diisocyanate, diphenylmethane diisocyanate and polyphenyl polymethylene polyisocyanate to prepare a black material;
(3) at normal temperature, adding the micro powder into water, stirring and reacting for 4-6 minutes, quickly adding the black material and the white material, quickly stirring for 20 seconds after adding the materials, quickly injecting the materials into a mold after stirring, and expanding and curing for 4-6 minutes;
(4) and preparing sandwich energy storage plates with different sizes according to the sizes of the moulds.
6. The method for preparing a sandwich energy storage sheet as claimed in claim 5, wherein the particle size of the micropowder in step (2) is 5000 mesh.
7. A sandwich energy storage panel as claimed in any one of claims 1 to 4 for use in fabricated building sandwich energy storage insulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110432032.9A CN113173773A (en) | 2021-04-21 | 2021-04-21 | Sandwich energy storage plate and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110432032.9A CN113173773A (en) | 2021-04-21 | 2021-04-21 | Sandwich energy storage plate and preparation method and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113173773A true CN113173773A (en) | 2021-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110432032.9A Pending CN113173773A (en) | 2021-04-21 | 2021-04-21 | Sandwich energy storage plate and preparation method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113173773A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823869A (en) * | 2010-04-26 | 2010-09-08 | 房永广 | Fiber reinforced magnesium oxychloride red mud plate and preparation method |
| CN103452272A (en) * | 2012-05-29 | 2013-12-18 | 泰州市华丽塑料有限公司 | Phase-change temperature adjusting compound floor |
| CN105154015A (en) * | 2015-07-14 | 2015-12-16 | 贵州华益能环保科技有限公司 | Method for preparing phase change energy storage and temperature control powder from red mud |
| CN106007647A (en) * | 2016-05-20 | 2016-10-12 | 徐高强 | Mothproof and mildewproof glass magnesium board |
| CN107286913A (en) * | 2017-06-27 | 2017-10-24 | 中国矿业大学 | Red mud paraffin composite phase change energy storage material and its mix grinding method preparation method |
| CN209082758U (en) * | 2018-08-28 | 2019-07-09 | 詹正龙 | It is a kind of using red mud energy-storage thermal-insulating plate as the novel and multifunctional combined wall board of filler |
| CN110669475A (en) * | 2019-09-12 | 2020-01-10 | 山东安冷新材料科技有限公司 | Solid-solid phase change material and preparation method thereof |
| CN112299766A (en) * | 2020-11-11 | 2021-02-02 | 华电电力科学研究院有限公司 | Heat storage material and preparation method thereof |
-
2021
- 2021-04-21 CN CN202110432032.9A patent/CN113173773A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823869A (en) * | 2010-04-26 | 2010-09-08 | 房永广 | Fiber reinforced magnesium oxychloride red mud plate and preparation method |
| CN103452272A (en) * | 2012-05-29 | 2013-12-18 | 泰州市华丽塑料有限公司 | Phase-change temperature adjusting compound floor |
| CN105154015A (en) * | 2015-07-14 | 2015-12-16 | 贵州华益能环保科技有限公司 | Method for preparing phase change energy storage and temperature control powder from red mud |
| CN106007647A (en) * | 2016-05-20 | 2016-10-12 | 徐高强 | Mothproof and mildewproof glass magnesium board |
| CN107286913A (en) * | 2017-06-27 | 2017-10-24 | 中国矿业大学 | Red mud paraffin composite phase change energy storage material and its mix grinding method preparation method |
| CN209082758U (en) * | 2018-08-28 | 2019-07-09 | 詹正龙 | It is a kind of using red mud energy-storage thermal-insulating plate as the novel and multifunctional combined wall board of filler |
| CN110669475A (en) * | 2019-09-12 | 2020-01-10 | 山东安冷新材料科技有限公司 | Solid-solid phase change material and preparation method thereof |
| CN112299766A (en) * | 2020-11-11 | 2021-02-02 | 华电电力科学研究院有限公司 | Heat storage material and preparation method thereof |
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