CN117585967A - Sensible heat storage bearing wall material and preparation method and application thereof - Google Patents
Sensible heat storage bearing wall material and preparation method and application thereof Download PDFInfo
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- CN117585967A CN117585967A CN202311648026.2A CN202311648026A CN117585967A CN 117585967 A CN117585967 A CN 117585967A CN 202311648026 A CN202311648026 A CN 202311648026A CN 117585967 A CN117585967 A CN 117585967A
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- 238000005338 heat storage Methods 0.000 title claims abstract description 77
- 239000000463 material Substances 0.000 title claims abstract description 75
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 40
- 239000004568 cement Substances 0.000 claims abstract description 36
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 32
- 150000004645 aluminates Chemical class 0.000 claims abstract description 30
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 16
- 229910001570 bauxite Inorganic materials 0.000 claims abstract description 16
- 239000004917 carbon fiber Substances 0.000 claims abstract description 16
- 229910052742 iron Inorganic materials 0.000 claims abstract description 16
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000004576 sand Substances 0.000 claims abstract description 16
- 239000002893 slag Substances 0.000 claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 15
- 239000010439 graphite Substances 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 238000007580 dry-mixing Methods 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 11
- 239000011232 storage material Substances 0.000 description 10
- 239000002245 particle Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 5
- 239000003469 silicate cement Substances 0.000 description 5
- 239000011449 brick Substances 0.000 description 4
- 239000004927 clay Substances 0.000 description 4
- 239000004567 concrete Substances 0.000 description 4
- 239000011398 Portland cement Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010413 gardening Methods 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000013558 reference substance Substances 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- 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
- C04B28/02—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 hydraulic cements other than calcium sulfates
- C04B28/06—Aluminous cements
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C1/00—Building elements of block or other shape for the construction of parts of buildings
-
- 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
-
- 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
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Ceramic Engineering (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a sensible heat storage bearing wall material, a preparation method and application thereof, wherein the sensible heat storage bearing wall material is prepared from the following raw materials in percentage by mass: 10-15% of high-grade aluminate cement, 40-50% of basalt, 5-10% of iron slag, 20-30% of sand, 3-5% of bauxite, 1-5% of graphite and 2-3% of carbon fiber; the strength grade of the high-grade aluminate cement is more than C80. The wall material has the advantages of reasonable material selection, higher specific heat capacity, higher heat conductivity and better pressure resistance, can be used as a bearing structure of a north wall of a greenhouse, can store heat in the daytime for the use at night of the greenhouse, and can be popularized and applied as a substitute of the north wall material of a sunlight greenhouse in production.
Description
The application is a divisional application of a sensible heat storage bearing wall body material, a preparation method and application, wherein the application date is 2019, the application number is 201910528138.1 and the invention name is 2019, 06 and 18.
Technical Field
The invention relates to the technical field of sunlight greenhouse wall energy-saving materials, in particular to a sensible heat storage bearing wall material, a preparation method and application.
Background
Sunlight greenhouse is the main facility type used in facility gardening in China, and is mainly characterized in that north wall materials are used for heat storage in daytime, heat is provided for crops in the facility in a mode of releasing heat indoors at night, the north wall generally adopts common materials such as clay, clay bricks, cement bricks and the like as heat storage materials, and the materials are small in heat conductivity coefficient, low in heat conduction speed, small in specific heat capacity and low in heat storage efficiency.
In recent years, a novel latent heat storage material mainly comprising an organic phase change material is developed on a north wall of a sunlight greenhouse, but the organic phase change material is mostly easy to volatilize, so that the requirements on a container are high, and the sealing performance is good and the corrosion resistance is required. And therefore less useful in solar greenhouses. The sensible heat storage material is safer, but has lower strength, particularly, after the heat conduction pipe is internally added, the structural bearing capacity is very small, the sensible heat storage material can not be basically used as a bearing material, and the sensible heat storage material is currently used as a wall auxiliary material or an independent heat storage device, so that the occupied area is increased, and the building cost is increased.
Therefore, the north wall sensible heat storage wall material for the sunlight greenhouse has high specific heat capacity and heat conductivity, can meet the requirements of the north wall on heat storage performance and heat release performance, has good pressure resistance, can be used as a bearing material, and is a problem to be solved in the field of facility engineering at present.
Disclosure of Invention
The invention aims to provide a sensible heat storage bearing wall material which not only has higher specific heat capacity and thermal conductivity, can meet the requirements of a north wall on heat storage performance and heat release performance, but also has good pressure resistance and can be used as a bearing material.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the invention provides a sensible heat storage bearing wall material, which comprises the following raw materials in percentage by weight: 10-15% of high-grade aluminate cement, 40-50% of basalt, 5-10% of iron slag, 20-30% of sand, 3-5% of bauxite, 1-5% of graphite and 2-3% of carbon fiber.
Preferably, the weight percentages of the raw materials are as follows:
15% of high-grade aluminate cement, 45% of basalt, 10% of iron slag, 20% of sand, 4% of bauxite, 4% of graphite and 2% of carbon fiber.
Preferably, the high-grade aluminate cement is aluminate cement with the strength grade of more than C80.
The invention also provides a preparation method of the sensible heat storage bearing wall material, which comprises the following specific steps:
s1, dry mixing the raw materials according to the proportion at normal temperature;
s2, adding water accounting for 6% -9% of the raw material mixture into the raw material mixture obtained in the step S1, and continuously stirring until the raw material mixture is uniformly mixed;
s3, pouring the mixture finally obtained in the step S2 into a steel template, and demolding after 24 hours;
and S4, curing for 72 hours at normal temperature in a humid environment.
Preferably, the working temperature in the steps S1 to S4 is 0 to 50 ℃.
Preferably, the curing humidity in the step S4 is 90% or more.
The invention further provides a wall masonry application of the sensible heat storage bearing wall material on the inner side of the north wall.
The invention further provides a wall body masonry application of the sensible heat storage bearing wall body material on the inner side of the north wall when the sensible heat storage bearing wall body material is mixed with other masonry materials.
The invention further provides application of the sensible heat storage bearing wall material in building foundation of a sunlight greenhouse when being mixed with other masonry materials.
Compared with the prior art, the invention discloses a sensible heat storage bearing wall material, which has the following main advantages:
(1) The high-grade aluminate cement, bauxite and graphite materials have better heat storage capacity, high heat absorption efficiency and high specific heat capacity, and the heat storage and release efficiency of the heat storage material is further improved.
(2) Basalt, iron slag and other materials have better bearing capacity, can make up the condition that aluminate cement has poorer compressive strength than silicate cement, and enhance the bearing capacity of sensible heat and heat storage materials.
(3) The carbon fiber not only can enhance the integral strength of the sensible heat storage bearing material, but also can improve the bending strength of the integral material.
(4) The building sensible heat storage bearing material has high compression resistance and bending strength, can be used as a sunlight greenhouse bearing wall, realizes solar active heat collection and heat storage of a building by utilizing the original building structure, can effectively improve the building environment temperature, and provides enough heat for crop planting in the sunlight greenhouse.
(5) The sensible heat storage bearing wall material provided by the invention can be maintained at normal temperature, can be cast in situ, can be reserved and is simple in construction.
(6) The traditional sensible heat storage material is generally smaller in bearing capacity and is not used for a bearing structure. Compared with the sensible heat storage material in the prior art, the sensible heat storage bearing wall material provided by the invention has the advantage that the compressive strength is obviously increased on the premise of keeping higher heat storage capacity.
(7) The sensible heat storage bearing wall material provided by the invention has the advantages of wide heat storage temperature threshold, strong continuous heat release capability, wide heat storage temperature range threshold of 20-200 ℃, uniform heat release and continuous heat release in overcast days. The material has large heat capacity and can ensure the stable temperature inside the building.
In summary, the technical principle of the invention is as follows: starting from the three aspects of improving the heat storage performance, the heat release performance and the bearing capacity of the north wall, the sensible heat storage wall which is suitable as a bearing material of the north wall of a greenhouse is manufactured by adding aggregate for improving the bearing capacity of the material into the traditional sensible heat storage material, wherein the heat storage requirement of the wall is met by adopting materials with better heat storage performance such as aluminate cement, bauxite, graphite and the like; the high-grade aluminate cement, basalt and iron slag are adopted to meet the bearing requirement of the wall; carbon fiber is used to strengthen the overall strength of aluminate cement.
In addition, the strength of the ordinary silicate cement is larger than that of aluminate cement, but the heat storage effect is worse than that of an ordinary clay wall material of a sunlight greenhouse, and the overall requirement of the sunlight greenhouse on bearing capacity is not high, so that high-grade aluminate cement with both bearing capacity and heat storage is selected.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The embodiment 1 discloses a sensible heat storage bearing wall material, which comprises the following raw materials in percentage by weight: 10% of high-grade (CA 80) aluminate cement, 45% of basalt (5-20 mm, 20-40 mm two-grade), 10% of iron slag (1-2.5 mm), 25% of sand (maximum particle size of 0.5 mm), 4% of bauxite (5-10 mm), 4% of graphite (0.2-0.4 mm) and 2% of carbon fiber.
Example 2
The embodiment 2 discloses a sensible heat storage bearing wall material, which comprises the following raw materials in percentage by weight: 15% of high-grade (CA 80) aluminate cement, 40% of basalt (5-20 mm, 20-40 mm two-grade), 9% of iron slag (1-2.5 mm), 25% of sand (maximum particle size of 0.5 mm), 3% of bauxite (5-10 mm), 5% of graphite (0.2-0.4 mm) and 3% of carbon fiber.
Example 3
Embodiment 3 discloses a sensible heat storage bearing wall material, which comprises the following raw materials in percentage by weight: 10% of high-grade (CA 80) aluminate cement, 50% of basalt (5-20 mm, 20-40 mm two-grade), 5% of iron slag (1-2.5 mm), 25% of sand (maximum particle size of 0.5 mm), 4% of bauxite (5-10 mm), 3% of graphite (0.2-0.4 mm) and 3% of carbon fiber.
Example 4
Embodiment 4 discloses a sensible heat storage bearing wall material, which comprises the following raw materials in percentage by weight: 15% of high-grade (CA 80) aluminate cement, 45% of basalt (5-20 mm, 20-40 mm two-grade), 10% of iron slag (1-2.5 mm), 20% of sand (maximum particle size of 0.5 mm), 4% of bauxite (5-10 mm), 4% of graphite (0.2-0.4 mm) and 2% of carbon fiber.
Example 5
Embodiment 5 discloses a sensible heat storage bearing wall material, which comprises the following raw materials in percentage by weight: 10% of high-grade (CA 80) aluminate cement, 40% of basalt (5-20 mm, 20-40 mm two-grade), 10% of iron slag (1-2.5 mm), 30% of sand (maximum particle size of 0.5 mm), 3% of bauxite (5-10 mm), 5% of graphite (0.2-0.4 mm) and 2% of carbon fiber.
Example 6
Embodiment 6 discloses a sensible heat storage bearing wall material, which comprises the following raw materials in percentage by weight: 15% of high-grade (CA 80) aluminate cement, 50% of basalt (5-20 mm, 20-40 mm two-grade), 7% of iron slag (1-2.5 mm), 20% of sand (maximum particle size of 0.5 mm), 3% of bauxite (5-10 mm), 3% of graphite (0.2-0.4 mm) and 2% of carbon fiber.
The preparation method of the sensible heat storage bearing wall material in the above embodiments 1 to 6 is as follows:
s1, dry mixing the raw materials in the examples 1 to 6 according to the proportion at normal temperature;
s2, adding water accounting for 6% -9% of the raw material mixture into the raw material mixture obtained in the step S1, and continuously stirring until the raw material mixture is uniformly mixed;
s3, pouring the mixture finally obtained in the step S2 into a steel template, and demolding after 24 hours;
and S4, curing for 72 hours at normal temperature in a humid environment.
Example 7
Embodiment 7 discloses a wall masonry application of a sensible heat storage bearing wall material on the inner side of a north wall, wherein the raw material and the preparation method of embodiment 1 are adopted to prepare a cement board according to the specification of 500mm by 150mm or the specification of 500mm by 100mm, and the cement board is used on the inner side of the north wall of a sunlight greenhouse and has the thickness of 400-800 mm.
Example 8
The embodiment 8 discloses a wall body masonry application of a sensible heat storage bearing wall body material on the inner side of a north wall when being mixed with other masonry materials, the raw materials and the preparation method of the embodiment 1 are adopted, a cement board is manufactured according to the specification of 500mm by 150mm or the specification of 500mm by 100mm, and the cement board is matched with 240mm clay bricks (cement bricks) for use on the inner side of the north wall of a sunlight greenhouse, and the thickness is between 200 and 400 mm.
In order to further illustrate the mechanical property and the thermal property of the solar greenhouse north wall sensible heat storage bearing wall material, the application uses the raw materials of the embodiment as experimental raw materials, and selects conventional C25 silicate cement concrete and aluminate cement concrete as comparative examples, and the specific experimental treatment is as follows:
comparative example 1
The conventional C25 Portland cement concrete comprises the following raw materials in parts by weight: portland cement (P.O32.5): river sand (maximum particle 0.5 mm): the proportion of the crushed stone (5-20 mm, 20-40 mm two-stage composition) is 0.44:1:1.42:3.17.
Comparative example 2
The aluminate cement concrete comprises the following raw materials in parts by weight: aluminate cement (CA 80): river sand (maximum particle 0.5 mm): the proportion of the crushed stone (5-20 mm, 20-40 mm two-stage composition) is 0.44:1:1.42:3.17.
The method for measuring the compressive strength comprises the following steps:
A. dry mixing the raw materials of examples 1 to 6 according to the proportion at normal temperature;
B. adding water accounting for 6% -9% of the raw material mixture into the raw material mixture obtained in the step A, and continuously stirring until the raw material mixture is uniformly mixed;
C. pouring the mixture obtained in the step B into a steel template to prepare 100mm test blocks, and demolding after 3 d;
D. the test block obtained in C was baked in an oven for 48 hours.
E. And (3) measuring the mechanical properties of the test block obtained in the step D on a compression testing machine, and testing at the loading rate of 0.5 MPa/s.
The thermal parameter measurement method comprises the following steps:
A. dry mixing the raw materials of examples 1 to 6 according to the proportion at normal temperature;
B. adding water accounting for 6% -9% of the raw material mixture into the raw material mixture obtained in the step A, and continuously stirring until the raw material mixture is uniformly mixed;
C. pouring the mixture obtained in the step B into a steel template to prepare a test block with the thickness of 200mm being 10mm, and demoulding after 3 d;
D. baking the test block obtained in the step C in an oven for 48 hours to obtain the test block;
E. testing the thermal performance of the test block obtained in the step D on a relaxation-resistant differential scanning calorimeter, and measuring the specific heat capacity of the material by adopting an indirect DSC method and taking a standard substance (sapphire) as a reference substance; the thermal conductivity was measured using the steady state plate method.
The mechanical properties and thermal properties of examples 1 to 6 and comparative examples 1 and 2 are shown in the following table.
Table 1 mechanical and thermal properties test results for each example and comparative example
As is clear from Table 1 above, the sensible heat storage load-bearing wall materials prepared in examples 1 to 6 of the present invention have a compressive strength of 37.5 to 48.6MPa, a thermal conductivity of 1.83 to 2.50W/mk, and a specific heat capacity of 1.03 to 1.33J/g ℃.
It is obvious through comparison that the sensible heat storage bearing wall materials prepared in the embodiments 1 to 6 of the invention have the compressive strength similar to that of silicate cement on one hand, but have the thermal conductivity and specific heat capacity far superior to those of silicate cement, and can meet the requirements of the north wall on heat storage performance and heat release performance; on the other hand, the compressive strength is obviously higher than that of common aluminate cement, and the heat storage is also better than that of aluminate cement, so that the composite material can be used as a bearing material.
In conclusion, the heat conductivity and specific heat capacity of the sensible heat storage bearing wall material are effectively increased, the heat storage capacity is increased, the compressive strength is properly improved on the basis of the prior art, the construction requirements can be met, and the heat storage bearing wall material can be particularly and independently applied to wall masonry on the inner side of a north wall and solar greenhouse foundation masonry, and can also be mixed with other masonry materials for use.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The sensible heat storage bearing wall material is characterized by being prepared from the following raw materials in percentage by mass: 10-15% of high-grade aluminate cement, 40-50% of basalt, 5-10% of iron slag, 20-30% of sand, 3-5% of bauxite, 1-5% of graphite and 2-3% of carbon fiber;
the strength grade of the high-grade aluminate cement is more than C80.
2. The sensible heat storage load-bearing wall material according to claim 1, which is prepared from the following raw materials in percentage by mass: 15% of high-grade aluminate cement, 40% of basalt, 9% of iron slag, 25% of sand, 3% of bauxite, 5% of graphite and 3% of carbon fiber.
3. The sensible heat storage load-bearing wall material according to claim 1, which is prepared from the following raw materials in percentage by mass: 10% of high-grade aluminate cement, 40% of basalt, 10% of iron slag, 30% of sand, 3% of bauxite, 5% of graphite and 2% of carbon fiber.
4. The sensible heat storage load-bearing wall material according to claim 1, which is prepared from the following raw materials in percentage by mass: 15% of high-grade aluminate cement, 50% of basalt, 7% of iron slag, 20% of sand, 3% of bauxite, 3% of graphite and 2% of carbon fiber.
5. The sensible heat storage load-bearing wall material according to claim 1, which is prepared from the following raw materials in percentage by mass: 15% of high-grade aluminate cement, 45% of basalt, 10% of iron slag, 20% of sand, 4% of bauxite, 4% of graphite and 2% of carbon fiber.
6. The method for preparing the sensible heat storage bearing wall material according to any one of claims 1 to 5, which is characterized by comprising the following specific steps:
s1, dry mixing raw materials according to a proportion at normal temperature to obtain a raw material mixture;
s2, adding water accounting for 6% -9% of the raw material mixture into the raw material mixture, stirring the mixture until the mixture is uniformly mixed;
s3, pouring the mixture finally obtained in the step S2 into a steel template, and demolding after 24 hours;
and S4, curing for 72 hours at normal temperature in a humid environment to obtain the sensible heat storage bearing wall material.
7. The method according to claim 6, wherein the humidity of the curing is 90% or more.
8. The sensible heat storage load-bearing wall material according to any one of claims 1 to 5 or the sensible heat storage load-bearing wall material prepared by the preparation method according to claim 6 or 7, being used for wall masonry on the inner side of a north wall alone.
9. The sensible heat storage load-bearing wall material according to any one of claims 1 to 5 or the sensible heat storage load-bearing wall material prepared by the preparation method according to claim 6 or 7, and other masonry materials are mixed for wall masonry application on the inner side of the north wall.
10. The sensible heat storage and load-bearing wall material according to any one of claims 1 to 5 or the sensible heat storage and load-bearing wall material prepared by the preparation method according to claim 6 or 7, and other masonry materials.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311648026.2A CN117585967A (en) | 2019-06-18 | 2019-06-18 | Sensible heat storage bearing wall material and preparation method and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311648026.2A CN117585967A (en) | 2019-06-18 | 2019-06-18 | Sensible heat storage bearing wall material and preparation method and application thereof |
| CN201910528138.1A CN110330296A (en) | 2019-06-18 | 2019-06-18 | A kind of sensible heat heat accumulation bearing wall material and preparation method and application |
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| CN100427563C (en) * | 2006-06-27 | 2008-10-22 | 武汉理工大学 | Preparation method of high temperature heat storage material |
| CN102277139B (en) * | 2011-06-22 | 2014-07-02 | 武汉理工大学 | Sensible heat and latent heat composite medium-temperature heat storage material and preparation method thereof |
| KR101470237B1 (en) * | 2013-11-08 | 2014-12-08 | 연세대학교 산학협력단 | Complex capsule for electronic component materials containing phase change material and method thereof |
| CN106518142A (en) * | 2016-11-29 | 2017-03-22 | 南京倍立达新材料***工程股份有限公司 | Phase change, heat storage and temperature adjustment foam concrete |
| CN107986721B (en) * | 2017-12-14 | 2021-03-16 | 深圳市昌龙盛机电技术有限公司 | Composite concrete heat storage material and preparation method thereof |
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2019
- 2019-06-18 CN CN201910528138.1A patent/CN110330296A/en active Pending
- 2019-06-18 CN CN202311648026.2A patent/CN117585967A/en active Pending
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