CN108331238B - Concrete heat-insulating humidity-regulating building block - Google Patents
Concrete heat-insulating humidity-regulating building block Download PDFInfo
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- CN108331238B CN108331238B CN201711479848.7A CN201711479848A CN108331238B CN 108331238 B CN108331238 B CN 108331238B CN 201711479848 A CN201711479848 A CN 201711479848A CN 108331238 B CN108331238 B CN 108331238B
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- 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
- E04C1/40—Building elements of block or other shape for the construction of parts of buildings built-up from parts of different materials, e.g. composed of layers of different materials or stones with filling material or with insulating inserts
- E04C1/41—Building elements of block or other shape for the construction of parts of buildings built-up from parts of different materials, e.g. composed of layers of different materials or stones with filling material or with insulating inserts composed of insulating material and load-bearing concrete, stone or stone-like material
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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
- C04B28/14—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 calcium sulfate cements
Abstract
The invention discloses a concrete heat-preservation and humidity-adjustment building block which comprises a first assembly unit and a second assembly unit, wherein the first assembly unit and the second assembly unit are assembled into a building block with the periphery closed and a cavity inside through a fit opening. The cavity can be provided with a temperature and humidity adjusting material which is prepared from gypsum powder, sodium polymethacrylate, polyester fiber, hydroxypropyl methylcellulose and other components by a specific method, and the temperature and humidity adjusting material and the structure of the building block can play a role in adjusting temperature and humidity cooperatively.
Description
Technical Field
The invention belongs to the field of building materials, and particularly relates to a concrete heat-preservation and humidity-adjustment building block.
Background
The temperature and humidity in the air can affect the living comfort of people, and the humidity can directly affect the physical and mental health of people, the preservation of various articles and the like. In the case of a hot and humid area, the temperature and humidity of the living environment need to be adjusted by certain means. Therefore, the development of humidity control materials, in particular, humidity control materials, which automatically control the temperature and humidity of air by automatically sensing the temperature and humidity change in the environment by means of the moisture absorption and release performance of the humidity control materials without artificial energy and mechanical equipment is very important. The main humidity control materials at present include a humidity control material mainly based on calcium silicate hydrate, a humidity control material mainly based on natural zeolite, and a humidity control material mainly based on diatomite, but although the humidity control materials have a certain humidity control effect, the humidity control materials cannot be used as main building materials like concrete, and the temperature control materials do not have a temperature control effect.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provide a concrete heat-preservation and humidity-control block which can be directly used as a building material and has good temperature and humidity control effects.
The utility model provides a concrete heat preservation humidifying building block, this building block includes first equipment unit and second equipment unit, and first equipment unit and second equipment unit assemble into the building block that seals all around through agreeing with the mouth, and inside has the cavity.
Furthermore, the first assembly unit and the second assembly unit of the concrete heat-preservation and humidity-control building block are provided with through air holes.
Further, the concrete heat-preservation and humidity-adjustment building block is characterized in that a first boss is arranged at the top end of the building block, a second boss is arranged at the bottom end of the building block, the building block is built together through the first boss and the second boss, and an internal hollow bonding cavity is formed after bonding.
Furthermore, the concrete heat-preservation and humidity-control building block is provided with a temperature-control and humidity-control material in the cavity.
Furthermore, in the concrete heat-insulating and humidity-controlling block, the air holes are obliquely penetrating holes with high inside and low outside.
Further, the first assembly unit and the second assembly unit of the concrete heat-preservation and humidity-control building block are made of concrete.
Furthermore, the aperture of the air hole of the concrete heat-preservation and humidity-adjustment building block is 0.5-1 mm.
Furthermore, in the concrete thermal insulation humidity control building block, a gap exists between the temperature and humidity control material arranged in the cavity and the inner wall of the cavity, wherein the temperature and humidity control material is prepared by the following method:
and 3, adhering hollow fibers on one surface of the temperature and humidity regulating material through an adhesive to form the temperature and humidity regulating material with the surface adhered with the hollow fiber layer, and controlling the thickness of the hollow fiber layer to be 5-10% of the thickness of the temperature and humidity regulating material.
Furthermore, in the concrete heat-preservation and humidity-adjustment building block, the adhesive in the step 3 of the preparation method of the temperature-adjustment and humidity-adjustment material is gypsum powder.
Furthermore, in the concrete heat-insulating humidity-controlling block, after the temperature-controlling and humidity-controlling material with the surface adhered with the hollow fiber layer is formed by adhering the hollow fibers with the adhesive in the step 3 of the temperature-controlling and humidity-controlling material preparation method, the exposed hollow fiber layer with part of the exposed hollow fibers is formed on the surface of the material.
The concrete heat-preservation and humidity-adjustment building block provided by the invention is convenient to assemble and can be assembled and combined according to use requirements, the air holes arranged in the concrete heat-preservation and humidity-adjustment building block can play a role in effectively transferring and adjusting the internal and external temperature and humidity, and a bonding cavity is formed after the building blocks are combined and can play a role in preserving heat of building block pieces.
The temperature and humidity regulating material provided by the invention is arranged in the cavity of the building block and is prepared from specific components, wherein the addition of the sodium polymethacrylate plays a role in moisture preservation, the gypsum powder plays a role in shape fixation and humidity regulation, and in the drying process of the temperature and humidity regulating material preparation step 2, the sodium alcohol ether sulphate generates a certain foaming role, so that the material has a better pore structure, the polyester fiber plays a role in material internal connection, the hollow fiber layer on the surface of the material has a role in transferring and regulating the temperature and humidity inside and outside the material, the hollow fiber layer has a hollow fiber structure, on one hand, the hollow fiber layer plays a role in isolating material, on the other hand, the hollow fiber layer can generate a capillary action, and plays a better role in moisture absorption, moisture release and moisture preservation. In addition, after the hollow fibers are bonded by the adhesive to form the temperature and humidity regulating material with the hollow fiber layer adhered to the surface, the surface of the material forms a naked hollow fiber layer with part of the hollow fibers exposed, the naked hollow fiber layer is equivalent to a touch hand extending into the cavity, the sensitivity of the material to the environment is enhanced, and the full play of the temperature and humidity regulating functions is facilitated. The above hollow fiber layer is not suitable for mixing with other components to prepare a material in the process of preparing a temperature and humidity adjusting material, and since the hollow fiber is present in the material, on the one hand, the hollow fiber layer hardly plays a role of a temperature and humidity adjusting medium, and on the other hand, water absorption and water retention in the material are affected, the hollow fiber layer is formed by bonding the hollow fiber layer on the surface of the material in the present invention, thereby playing a specific role.
The temperature and humidity regulating material provided by the invention has good water absorbing and moisturizing effects, can absorb water vapor and store the water vapor in the material when the external humidity becomes high, and can release the water vapor when the external is dry, so that the regulating effect is achieved. Because the material is characterized in that certain moisture is stored in the material, the material is arranged in the cavity of the building block and has a gap with the inner wall of the cavity, and the arrangement of the air holes on the building block increases the communication between the temperature and humidity adjusting material and the outside. When the external temperature is too high, the temperature and humidity adjusting material in the cavity releases water vapor into the cavity through the hollow fiber layer arranged on the surface of the temperature and humidity adjusting material, the water vapor is released to the outside through the air holes, the pore diameter of the air holes is small, gaps exist between the temperature and humidity adjusting material and the inner wall of the cavity, and the speed of the water vapor released to the outside through the air holes is smaller than the speed of the water vapor released by the material, so that when the water vapor is released to a certain degree, a small water film is formed in the air holes to block the air holes, the temperature in the cavity is reduced by absorbing heat of the water vapor in. When the external humidity is high, the humidity can be absorbed and stored through the air holes, and the humidity is released when the humidity is low, so that the humidity adjusting effect is achieved.
The temperature and humidity regulating material provided by the invention contains 10-12% of water when being detected to be stable under normal temperature and normal pressure, can absorb water in a high-humidity environment, can improve the water content to 40-50%, can reduce the water content to 4-6% after the water is discharged under a drying condition, can regulate the water content more sensitively through the hollow fiber layer arranged on the surface, and can quickly reach new balance. The temperature and humidity regulating material provided by the invention can realize good cooperation with the building block, and jointly realize the heat and humidity preservation function of the building block.
Drawings
FIG. 1 is a schematic view of a concrete heat-insulating and humidity-controlling block according to embodiment 1 of the invention;
FIG. 2 is an assembly schematic view of a concrete heat-preservation and humidity-control block according to embodiment 1 of the invention;
FIG. 3 is a schematic view of a concrete heat-insulating and humidity-controlling block according to embodiment 2 of the invention;
FIG. 4 is a schematic view of the assembly of the concrete heat-insulating and humidity-controlling blocks according to embodiment 2 of the present invention;
in the above fig. 1-4, 1 is a first assembly unit, 2 is a second assembly unit, 3 is an air hole, 4 is a cavity, 5 is a first boss, 6 is a second boss, 7 is a temperature and humidity adjusting material, and 8 is a bonding cavity.
Detailed Description
Example 1
As shown in fig. 1, a schematic diagram of a concrete heat-insulating humidity-controlling block provided by this embodiment is shown, where the block includes a first assembly unit 1 and a second assembly unit 2; as shown in fig. 2, the first assembly unit 1 and the second assembly unit 2 are assembled into a block with a closed periphery and a cavity 4 inside through a matching opening; the first assembly unit 1 and the second assembly unit 2 are provided with air holes 3 penetrating therethrough. The top end of the building block is provided with a first boss 5, the bottom end of the building block is provided with a second boss 6, and the building block is built together through the first boss 5 and the second boss 6; the assembly of the blocks can be achieved.
In the concrete heat-preservation and humidity-control building block, the air holes 3 can be obliquely penetrated through with high inside and low outside, so that the self-breathing balance effect on the inside and outside temperature, humidity and the like can be realized, meanwhile, the water inflow caused by the action of gravity is avoided, the pore diameter of the air holes 3 is micro-pore diameter and can be set to be 0.5-1mm, and the good effect of adjusting the inside and outside environment is achieved. The first assembly unit 1 and the second assembly unit 2 are made of concrete, so that the long-term stability of the shape and the strength of the building block in the using process can be guaranteed, and the building block can be applied to more fields.
Example 2
As shown in fig. 3, which is a schematic view of the concrete thermal insulation and humidity control block provided in this embodiment, a temperature and humidity control material 7 is provided in the cavity 4, a gap exists between the temperature and humidity control material 7 and an inner wall of the cavity 4, and after the two blocks are bonded with each other, a bonding cavity 8 with a hollow interior is formed in a region where the first boss 5 and the second boss 6 are bonded.
The temperature and humidity regulating material 7 is prepared by the following method:
and 3, bonding hollow fibers on one surface of the temperature and humidity regulating material through an adhesive to form the temperature and humidity regulating material with the surface adhered with the hollow fiber layer.
And 3, stirring and mixing gypsum powder, water and hollow fibers to form slurry, coating the slurry on one surface of the temperature and humidity regulating material, and drying and curing to obtain the temperature and humidity regulating material.
To further illustrate the problems, the following examples are provided to specifically describe the process of preparing the temperature and humidity controlling material 7 of the present invention.
Example 3
By adopting the technical scheme in the embodiment 2, the temperature and humidity regulating material 7 is prepared by the following method:
and 3, bonding hollow fibers on one surface of the temperature and humidity regulating material through an adhesive to form the temperature and humidity regulating material with the surface adhered with the hollow fiber layer.
Example 4
By adopting the technical scheme in the embodiment 2, the temperature and humidity regulating material 7 is prepared by the following method:
and 3, bonding hollow fibers on one surface of the temperature and humidity regulating material through an adhesive to form the temperature and humidity regulating material with the surface adhered with the hollow fiber layer.
Example 5
By adopting the technical scheme in the embodiment 2, the temperature and humidity regulating material 7 is prepared by the following method:
and 3, bonding hollow fibers on one surface of the temperature and humidity regulating material through an adhesive to form the temperature and humidity regulating material with the surface adhered with the hollow fiber layer.
The adhesive used in step 3 of examples 3-5 above is gypsum powder, and is formed into a slurry by mixing and stirring gypsum powder, water and hollow fibers, and then the slurry is coated on one surface of the temperature and humidity regulating material, and the temperature and humidity regulating material is obtained after drying and curing, wherein the thickness of the hollow fiber layer adhered by the temperature and humidity regulating material is 5-10% of the thickness of the temperature and humidity regulating material.
The block provided by the embodiment performs performance index tests on the temperature and humidity adjusting material, and the result shows that the self water content of the material is 10-12%, because the material contains moisture-keeping components and the pore structure of the material, when the external environment changes, such as the external humidity increases, the material can continuously absorb water and store water, preferably the self water content can be increased to 40-50%, and the water can be rapidly absorbed into the material through the hollow fiber layer arranged on the surface; when the external humidity is reduced, the materials can continuously lose water until the water content is reduced to 4-6%, the water can be well released, the hollow fiber layer arranged on the surface of the materials plays a role in adjusting and touching hands, the materials can be rapidly cooperated to absorb water and lose water, and good functions of adjusting temperature and humidity are played.
Tests show that when the thickness of the hollow fiber layer adhered to the surface of the temperature and humidity regulating material is 5-10% of the thickness of the temperature and humidity regulating material, the temperature and humidity regulating material can play a remarkable regulating tentacle role, and the effect of the hollow fiber layer can be influenced when the thickness of the hollow fiber layer is too large or too small.
The concrete heat-preservation and humidity-adjustment building block provided by the invention has the advantages that the concrete is adopted as the foundation outside, the stabilizing effect can be well realized, and meanwhile, a plurality of building blocks can be combined into a plurality of building block assemblies after being bonded, so that the assembly application is realized. The air holes arranged on the surface of the building block are matched with the internal cavity and the temperature and humidity adjusting material arranged in the cavity, so that the functions of temperature and humidity adjustment are played together.
Claims (8)
1. The concrete heat-preservation and humidity-control building block is characterized by comprising a first assembly unit (1) and a second assembly unit (2), wherein the first assembly unit (1) and the second assembly unit (2) are assembled into a building block with a closed periphery through a fit opening, a cavity (4) is formed inside the building block, a temperature-regulation and humidity-control material (7) is arranged in the cavity (4), a gap exists between the temperature-regulation and humidity-control material (7) arranged in the cavity (4) and the inner wall of the cavity (4), and the temperature-regulation and humidity-control material (7) is prepared by the following method:
step 1, mixing 20-30 parts of gypsum powder, 3-5 parts of sodium polymethacrylate, 2-5 parts of polyester fiber and 1-3 parts of hydroxypropyl methylcellulose in parts by weight, adding 30-40 parts of water, and stirring for 20-30 minutes to obtain a first mixture;
step 2, adding 0.5-1 part by weight of sodium alcohol ether sulphate into 8-10 parts by weight of water, stirring to dissolve, adding the mixture into the first mixture, adding 3-5 parts by weight of bentonite, uniformly mixing, placing the mixture into a mold, and drying at 70-80 ℃ to obtain a first temperature and humidity regulating material;
and 3, adhering hollow fibers on one surface of the temperature and humidity regulating material through an adhesive to form the temperature and humidity regulating material with the surface adhered with the hollow fiber layer, and controlling the thickness of the hollow fiber layer to be 5-10% of the thickness of the temperature and humidity regulating material.
2. The concrete heat-insulating and humidity-controlling block as claimed in claim 1, wherein the first assembly unit (1) and the second assembly unit (2) are provided with air holes (3) therethrough.
3. The concrete heat-preservation and humidity-control building block as claimed in claim 1, wherein a first boss (5) is arranged at the top end of the building block, a second boss (6) is arranged at the bottom end of the building block, the building block is built together through the first boss (5) and the second boss (6), and a hollow bonding cavity (8) is formed after the building is bonded.
4. The concrete heat-insulating and humidity-controlling block as claimed in claim 2, wherein the air holes (3) are inclined holes with a high inside and a low outside.
5. The concrete heat-preservation and humidity-control block as claimed in claim 1, wherein the first assembly unit (1) and the second assembly unit (2) are made of concrete.
6. The concrete thermal insulation and moisture control block as claimed in claim 4, wherein the pore diameter of the air hole (3) is 0.5-1 mm.
7. The concrete thermal insulation and humidity control block as claimed in claim 1, wherein the binder in step 3 of the preparation method of the temperature and humidity control material (7) is gypsum powder.
8. The concrete thermal insulation and humidity control block as claimed in claim 1, wherein in the step 3 of the preparation method of the temperature and humidity control material (7), after the hollow fibers are bonded by the adhesive to form the temperature and humidity control material with the hollow fiber layer adhered on the surface, a bare hollow fiber layer with part of the hollow fibers exposed is formed on the surface of the material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711479848.7A CN108331238B (en) | 2017-12-29 | 2017-12-29 | Concrete heat-insulating humidity-regulating building block |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711479848.7A CN108331238B (en) | 2017-12-29 | 2017-12-29 | Concrete heat-insulating humidity-regulating building block |
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| Publication Number | Publication Date |
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| CN108331238A CN108331238A (en) | 2018-07-27 |
| CN108331238B true CN108331238B (en) | 2020-08-07 |
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| CN201711479848.7A Active CN108331238B (en) | 2017-12-29 | 2017-12-29 | Concrete heat-insulating humidity-regulating building block |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112095840A (en) * | 2020-09-22 | 2020-12-18 | 萧县八宝畜禽养殖农民专业合作社 | Wall with moisture-proof drying function and preparation method thereof |
| CN116556581B (en) * | 2023-06-04 | 2024-04-05 | 上海隆振节能科技股份有限公司 | Autoclaved aerated block |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1238392A (en) * | 1968-02-21 | 1971-07-07 | ||
| CN201671214U (en) * | 2010-01-27 | 2010-12-15 | 何敬东 | Thermal insulation concrete hollow block |
| CN104929300A (en) * | 2015-06-09 | 2015-09-23 | 资阳市精工机械有限公司 | Blind-hole air brick |
| CN106836616A (en) * | 2017-02-17 | 2017-06-13 | 苏州益普敦新材料科技有限公司 | A kind of fired brick of the environmental-friendly construction material of adjusting humidity |
-
2017
- 2017-12-29 CN CN201711479848.7A patent/CN108331238B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1238392A (en) * | 1968-02-21 | 1971-07-07 | ||
| CN201671214U (en) * | 2010-01-27 | 2010-12-15 | 何敬东 | Thermal insulation concrete hollow block |
| CN104929300A (en) * | 2015-06-09 | 2015-09-23 | 资阳市精工机械有限公司 | Blind-hole air brick |
| CN106836616A (en) * | 2017-02-17 | 2017-06-13 | 苏州益普敦新材料科技有限公司 | A kind of fired brick of the environmental-friendly construction material of adjusting humidity |
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| CN108331238A (en) | 2018-07-27 |
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