Heating and heat-insulating tile paving structure and preparation method thereof
阅读说明：本技术 一种发热保温瓷砖铺贴结构及其制备方法 (Heating and heat-insulating tile paving structure and preparation method thereof ) 是由 计凌云 区邦熙 李志林 杨君之 李志豪 朱联烽 邓波 于 2021-10-08 设计创作，主要内容包括：本发明公开一种发热保温瓷砖铺贴结构及其制备方法,包括从上至下依次设置的瓷砖层、发热层、绝缘保护层、保温层、瓷砖胶层和水泥砂浆层；所述水泥砂浆层由水泥砂浆及弥散分布在所述水泥砂浆中的泡沫粒子组成,相邻的所述泡沫粒子之间的间距为8～12cm,在同一横截面内,所述水泥砂浆层的横截面积S1：所述泡沫粒子的横截面积S2＝3.5-4.5：1。水泥砂浆和泡沫粒子组成水泥砂浆层,泡沫粒子弥散分布且不发生聚集,每个泡沫粒子之间的间距为8-12cm,且水泥砂浆层的整体面积S1与泡沫粒子占据的面积S2之比为3.5-4.5：1,保证发热保温瓷砖铺贴结构在具有较好保温效果的同时强度不会过度降低。使发热保温瓷砖铺贴结构具有保温效率高、成本低、强度适中的特点。(The invention discloses a heating and heat-insulating tile paving structure and a preparation method thereof, wherein the heating and heat-insulating tile paving structure comprises a tile layer, a heating layer, an insulating protective layer, a heat-insulating layer, a tile glue layer and a cement mortar layer which are sequentially arranged from top to bottom; the cement mortar layer is composed of cement mortar and foam particles dispersed in the cement mortar, the distance between every two adjacent foam particles is 8-12cm, and the cross section area of the cement mortar layer is S1: the cross-sectional area S2 of the foam particles is 3.5 to 4.5: 1. the cement mortar layer is formed by cement mortar and foam particles, the foam particles are distributed in a dispersed mode and do not aggregate, the distance between every two foam particles is 8-12cm, and the ratio of the whole area S1 of the cement mortar layer to the area S2 occupied by the foam particles is 3.5-4.5: 1, guarantee to generate heat preservation ceramic tile and spread structure intensity can not excessively reduce when having better heat preservation effect. The heat-insulating tile paving structure has the characteristics of high heat-insulating efficiency, low cost and moderate strength.)
1. A heating and heat-insulating tile paving structure is characterized by comprising a tile layer (1), a heating layer (2), an insulating protective layer (3), a heat-insulating layer (4), a tile glue layer (5) and a cement mortar layer (6) which are sequentially arranged from top to bottom;
The cement mortar layer (6) is composed of cement mortar and foam particles (61) dispersed in the cement mortar, the distance between every two adjacent foam particles (61) is 8-12cm, and the area S1 of the cement mortar layer (6) in the same cross section is as follows: the area S2 of the foam particles (61) is 3.5-4.5: 1.
2. the heat-generating heat-insulating tile paving structure according to claim 1, wherein the diameter of the foam particles (61) is 3-5mm, and the foam particles (61) are polypropylene plastic foaming material, polyether sulfone resin or polyphenylene sulfone resin.
3. A heat-generating heat-insulating tile-laying structure according to claim 1, characterized in that the thickness δ 1 of said cement mortar layer (6): the total thickness delta 2 of the heating and heat-insulating tile paving structure is 1: 3-5.
4. The heating and heat-insulating tile paving structure as claimed in claim 1, wherein: the cement mortar comprises the following components in percentage by mass: 74-76% of cement, 9-11% of vitrified micro bubbles, 4-6% of hollow glass micro bubbles, 7-9% of floating beads and 2-3% of auxiliary agent;
the grain diameter of the vitrified micro bubbles is 0.5-1.5 mm.
5. The heating and heat-insulating tile paving structure as claimed in claim 4, wherein: the vacuum density of the hollow glass beads is 0.40g/cm 3The compressive strength was 28 MPa.
6. The heating and heat-insulating tile paving structure as claimed in claim 1, wherein: the density of the cement mortar layer (6) is 1890-1910Kg/m3。
7. The heating and heat-insulating tile paving structure as claimed in claim 1, wherein: the heating layer (2) is formed by printing resistance strips on the inner side of the tile layer (1), and the thickness of the heating layer (2) is 0.4-0.6 mm.
8. The heating and heat-insulating tile paving structure as claimed in claim 1, wherein: the heat-insulating layer (4) is composed of honeycomb paper and inorganic fibers filled in gaps of the honeycomb paper, and the thickness of the heat-insulating layer (4) is 2-6 mm;
the thickness of the ceramic tile glue layer (5) is 2-6 mm.
9. The heating and heat-insulating tile paving structure as claimed in claim 1, wherein: the insulating protective layer (3) is an acrylic paint layer, and the thickness of the insulating protective layer (3) is 0.8-1.2 mm.
10. A method for preparing a heat-generating heat-insulating tile-laying structure as claimed in any one of claims 4 to 5, comprising the steps of:
s1, cleaning the ground, and determining the installation position of the heating and heat-insulating tile paving structure after detection;
s2, mixing and uniformly stirring cement, vitrified micro bubbles, hollow glass micro bubbles, floating beads and an auxiliary agent according to the mass percentage, mixing with foam particles (61), dispersing, and paving a cement mortar layer (6);
S3, printing resistance strips on the inner side of the tile layer (1) to obtain a heating layer (2), and spraying an insulating protective layer (3);
s4, adhering honeycomb paper to the inner side of the insulating protection layer (3), and then filling inorganic fibers in gaps of the honeycomb paper to obtain an insulating layer (4);
and S5, coating a ceramic tile adhesive layer (5) on the inner side of the heat preservation layer (4), and paving the ceramic tile adhesive layer on the cement mortar layer (6).
Technical Field
The invention relates to the technical field of tile paving, in particular to a heating and heat-insulating tile paving structure and a preparation method thereof.
Background
In the traditional water heating or electric heating mode, tiles paved on the ground are passively heated and made of tiles, heating cables on the back of the tiles and polyurethane heat-insulating materials, and finally the tiles are packaged by glue; if the polyurethane material needs a good heat preservation effect, the thickness and the density of the polyurethane material are moderate, and the requirement on the quality is high, the manufacturing cost is relatively increased; and because cement needs to be laid on the heating material, the heat preservation efficiency of the cement is poor, a large amount of heat energy can be lost, and the heat preservation effect of the heating ceramic tile after heating is low.
Disclosure of Invention
The invention mainly aims to provide a heating and heat-insulating tile paving structure and a preparation method thereof, and aims to solve the technical problems of high manufacturing cost and poor heat-insulating effect of the conventional heating tiles.
In order to achieve the purpose, the invention provides a heating and heat-insulating tile paving structure which comprises a tile layer, a heating layer, an insulating protective layer, a heat-insulating layer, a tile glue layer and a cement mortar layer which are sequentially arranged from top to bottom;
the cement mortar layer is composed of cement mortar and foam particles dispersed in the cement mortar, the distance between every two adjacent foam particles is 8-12 cm, and the area S1 of the cement mortar layer is as follows: the area of the foam particles S2 is 3.5 to 4.5: 1.
The polyurethane heat preservation has been cancelled in this scheme, has adopted honeycomb paper and inorganic fiber as the heat preservation, and the source of honeycomb paper is extensive, has realized the waste utilization of honeycomb paper, has reduced manufacturing cost. In order to improve the heat preservation effect of the heating and heat preservation ceramic tile paving structure, the conventional concrete base layer is replaced by the cement mortar layer with a good heat preservation effect, the cement mortar layer consists of cement mortar and foam particles, and the foam particles are added, so that the heat preservation effect of the cement mortar layer is enhanced, and in order to maintain the strength of the heating and heat preservation ceramic tile paving structure, the foam particles are distributed in the cement mortar in a dispersing way, namely, the foam particles are not gathered, the distance between every two foam particles is 8-12cm, and in the same cross section, the ratio of the whole area S1 of the cement mortar layer to the area S2 occupied by the foam particles is 3.5-4.5: 1, so, can guarantee that the heat preservation ceramic tile that generates heat spreads the structure intensity and can not excessively reduce when having better heat preservation effect.
Preferably, the diameter of the foam particle is 3-5mm, and the foam particle is a polypropylene plastic foaming material, polyether sulfone resin or polyphenylene sulfone resin. Foam particle diameter in this scheme can not be too big, because the intensity of foam particle itself is very low, reduces the bulk strength on cement mortar layer easily when the particle diameter is too big, and the cement mortar layer on bottom can not bear too big pressure, and it is shorter to lead to generating heat to keep warm ceramic tile to spread to paste the structure and spread to paste and to paste the back life that accomplishes. The foam particles are specifically polypropylene plastic foam materials, have more gas in the foam particles, have the advantages of light specific gravity, strong temperature resistance and good buffer performance, can bear the temperature of-40-110 ℃, meet all use scenes of the paving and pasting structure of the heating and heat-insulating ceramic tile, and select other high-temperature-resistant foam materials such as polyether sulfone resin or polyphenylene sulfone resin in other embodiments.
Preferably, the thickness δ 1 of the cement mortar layer: the total thickness delta 2 of the heating and heat-insulating tile paving structure is 1: 3-5 cm. Because the cement mortar layer has played heat preservation and supporting role for one of the main layer structure of heat preservation ceramic tile shop plaster structure that generates heat, consequently inject its thickness and in above-mentioned proportion within range, can guarantee that the heat preservation ceramic tile shop plaster structure that generates heat has longer life, and the heat preservation effect is better.
Preferably, the cement mortar comprises the following components in percentage by mass: 74-76% of cement, 9-11% of vitrified micro bubbles, 4-6% of hollow glass micro bubbles, 7-9% of floating beads and 2-3% of auxiliary agent;
the grain diameter of the vitrified micro bubbles is 0.5-1.5 mm.
The cement mortar is not conventional cement mortar, but is prepared from cement, vitrified micro bubbles, hollow glass micro bubbles and floating beads together, and the vitrified micro bubbles, the hollow glass micro bubbles and the floating beads have different densities and particle sizes, wherein the density of the vitrified micro bubbles is 80-120 kg/m3The grain diameter is 3-5 mm; the grain diameter of the hollow glass micro-beads is 10-125 μm; the floating beads are fly ash floating beads, the density of the floating beads is 1.07-2.4 g/cm3, the particle size of the floating beads is 58-150 mu m, the raw materials can further improve the heat insulation effect and the strength of a cement mortar layer, the cement can be portland cement or aluminate cement and the like, the auxiliary agents comprise a defoaming agent, a water reducing agent and the like, and the adaptability is adjusted according to the required performance of the cement mortar.
Preferably, the hollow glass microspheres have a true density of 0.40g/cm3The compressive strength was 28 MPa. When the hollow glass beads are in the limited condition, the heating and heat-insulating tile paving structure in the scheme can achieve the best strength and heat-insulating effect.
Preferably, the density of the cement mortar layer is 1890-1910Kg/m3. The density of the cement mortar layer prepared by the scheme can be controlled to be 1890-1910Kg/m3Within the range, the heat preservation effect is better, and the heat preservation device has the characteristic of lighter weight besides maintaining a more proper strength range.
Preferably, the heating layer is formed by printing resistance strips on the inner side of the ceramic tile layer, and the thickness of the heating layer is 0.5 mm. The layer that generates heat in this scheme does not adopt current heating cable or graphite alkene heating film, but sets up the recess in the inboard of ceramic tile to printing resistance strip in the recess realizes better effect of generating heat, and need not use more material that generates heat, has further reduced manufacturing cost.
Preferably, the heat insulation layer consists of honeycomb paper and inorganic fibers filled in the gaps of the honeycomb paper, and the thickness of the heat insulation layer is 2-6 mm;
the thickness of the ceramic tile glue layer is 2-6 mm.
Preferably, the insulating protective layer is an acrylic paint layer, and the thickness of the insulating protective layer is 1 mm. Acrylic paint layer has better insulating effect, still has better fatigue resistance and water proof effect except that, avoids inside layer that generates heat directly to expose on cement mortar, influences the effect that generates heat.
The invention also provides a preparation method of the heating and heat-insulating tile paving structure, which comprises the following steps:
s1, cleaning the ground, and determining the installation position of the heating and heat-insulating tile paving structure after detection;
s2, mixing and uniformly stirring cement, vitrified micro bubbles, hollow glass micro bubbles, floating beads and an auxiliary agent according to the mass percentage, mixing with foam particles, dispersing, and paving a cement mortar layer;
s3, printing a resistor strip on the inner side of the tile layer to obtain a heating layer, and spraying an insulating protective layer;
s4, adhering honeycomb paper to the inner side of the insulation protective layer, and then filling inorganic fibers in gaps of the honeycomb paper to obtain an insulation layer;
and S5, coating a ceramic tile adhesive layer on the inner side of the heat insulation layer, and paving the ceramic tile adhesive layer above the cement mortar layer. The preparation process is adopted to ensure that the layers are tightly combined, thereby further prolonging the service life.
Compared with the prior art, the technical scheme of the invention has the following beneficial effects: the heat preservation ceramic tile that generates heat in this scheme spreads and pastes structure and realizes generating heat through inside resistance strip, the heat preservation that adopts honeycomb paper and inorganic fiber to constitute replaces current polyurethane heat preservation, great reduction manufacturing cost, and changed the concrete constitution of original cement mortar, constitute by cement mortar and foam particle, foam particle dispersion does not take place the gathering in cement mortar, the interval between every foam particle is 8-12cm, and in same cross section, the whole area S1 on cement mortar layer is 3.5-4.5 with the area S2 ratio that foam particle occupied: 1, so, can guarantee that the heat preservation ceramic tile that generates heat spreads the structure intensity and can not excessively reduce when having better heat preservation effect. The heat-insulating tile paving structure has the characteristics of high heat-insulating efficiency, low cost and moderate strength.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other related drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is the structure sketch map of the heat preservation ceramic tile that generates heat tiling structure that this application provided.
In the drawings: 1-ceramic tile layer, 2-heating layer, 3-insulating protective layer, 4-insulating layer, 5-ceramic tile glue layer, 6-cement mortar layer and 61-foam particles.
The implementation, functional features and advantages of the objectives of the present application will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
A preparation method of a heating and heat-insulating tile paving structure comprises the following steps:
s1, cleaning the ground, and determining the installation position of a heat-generating and heat-insulating tile paving structure after detection;
s2, mixing and uniformly stirring 74-76% of cement, 9-11% of vitrified micro bubbles, 4-6% of hollow glass micro bubbles, 7-9% of floating beads and 2-3% of auxiliary agent according to the mass percentage, wherein the particle size of the vitrified micro bubbles is 0.5-1.5mm, and the density of the vitrified micro bubbles is 80-120 kg/m3(ii) a The particle size of the hollow glass beads is 3-5 mm; the floating beads are fly ash floating beads with the density of 1.07-2.4 g/cm3The grain diameter is 58-150 mu m; mixing the mixture with foam particles 61, dispersing, wherein the cement mortar layer 6 consists of cement mortar and foam particles 61 dispersed in the cement mortar, the distance between adjacent foam particles 61 is 8-12cm, and the distance between adjacent foam particles 61 is equal to the distance between adjacent foam particles 61In a cross section, the area S1 of the cement mortar layer 6: the area S2 of the foam particles 61 is 3.5 to 4.5: 1, the diameter of the foam particle 61 is 3-5mm, and the true density of the hollow glass bead is 0.40g/m 3When the pressure resistance is higher than the set value, the compressive strength is 28 MPa;
paving a cement mortar layer 6, wherein the density of the cement mortar layer 6 is 1890-1910Kg/m3Thickness δ 1 of cement mortar layer 6: total thickness delta 2 of the heating and heat-insulating tile paving structure is 1: 3-5 cm;
s3, printing resistance strips on the inner side of the ceramic tile layer 1 to obtain a heating layer 2, wherein the thickness of the heating layer 2 is 0.5mm, and then spraying an insulating protective layer 3, wherein the thickness of the insulating protective layer 3 is 1 mm;
s4, adhering honeycomb paper to the inner side of the insulating protection layer 3, and then filling inorganic fibers in gaps of the honeycomb paper to obtain an insulating layer 4, wherein the thickness of the insulating layer 4 is 2-6 mm;
and S5, coating a ceramic tile adhesive layer 5 on the inner side of the heat preservation layer 4, and paving the ceramic tile adhesive layer above the cement mortar layer 6.
The heat preservation ceramic tile that generates heat that makes spreads a structure, include from last to down ceramic tile layer 1 that sets gradually, generate heat layer 2, insulating protective layer 3, heat preservation 4, ceramic tile glue film 5 and cement mortar layer 6.
The technical solutions of the present invention are further described in detail with reference to the following specific examples, which should be understood as merely illustrative and not limitative.
Example 1
A preparation method of a heating and heat-insulating tile paving structure comprises the following steps:
s1, cleaning the ground, and determining the installation position of a heat-generating and heat-insulating tile paving structure after detection;
S2, mixing 75% of cement, 10% of vitrified micro bubbles, 5% of hollow glass micro bubbles, 8% of floating beads and 2% of auxiliary agent according to the mass percentage, and then uniformly stirring, wherein the particle size of the vitrified micro bubbles is 1.3mm, and the density of the vitrified micro bubbles is 80kg/m3(ii) a The particle size of the hollow glass beads is 3.5 cm; the floating bead is fly ash floating bead with the density of 1.6g/cm3The particle size is 107 mu m; mixing the mixture with polypropylene plastic foam material foam particles 61, and separating by using a stirrerThe cement mortar layer 6 consists of cement mortar and foam particles 61 dispersed in the cement mortar, the distance between the adjacent foam particles 61 is 9cm, and the area S1 of the cement mortar layer 6 in the same cross section is as follows: the area S2 of the foam particles 61 is 4.2: 1, the diameter of the foam particles 61 is 5 mm;
paving a cement mortar layer 6, wherein the thickness delta 1 of the cement mortar layer 6 is as follows: total thickness delta 2 of the heating and heat-insulating tile paving structure is 1: 4 cm;
s3, printing resistance strips on the inner side of the ceramic tile layer 1 to obtain a heating layer 2, wherein the thickness of the heating layer 2 is 0.5mm, and then spraying an insulating protective layer 3, wherein the thickness of the insulating protective layer 3 is 1 mm;
s4, adhering honeycomb paper to the inner side of the insulating protection layer 3, and then filling inorganic fibers in gaps of the honeycomb paper to obtain an insulating layer 4, wherein the thickness of the insulating layer 4 is 4.5 mm;
And S5, coating a ceramic tile adhesive layer 5 on the inner side of the heat preservation layer 4, and paving the ceramic tile adhesive layer above the cement mortar layer 6.
The heat preservation ceramic tile that generates heat that makes spreads a structure, include from last to down ceramic tile layer 1 that sets gradually, generate heat layer 2, insulating protective layer 3, heat preservation 4, ceramic tile glue film 5 and cement mortar layer 6.
Example 2
A preparation method of a heating and heat-insulating tile paving structure comprises the following steps:
s1, cleaning the ground, and determining the installation position of a heat-generating and heat-insulating tile paving structure after detection;
s2, mixing and uniformly stirring 74% of cement, 11% of vitrified micro bubbles, 4% of hollow glass micro bubbles, 8% of floating beads and 3% of auxiliary agent according to the mass percentage, wherein the particle size of the vitrified micro bubbles is 0.9mm, and the density of the vitrified micro bubbles is 120g/m3(ii) a The particle size of the hollow glass beads is 4 mm; the floating beads are fly ash floating beads with the density of 2.3g/cm3The particle size is 78 mu m; mixing the mixture with polypropylene plastic foaming material foam particles 61, dispersing by using a stirrer, wherein a cement mortar layer 6 consists of cement mortar and the foam particles 61 dispersed in the cement mortar, the distance between every two adjacent foam particles 61 is 11cm, and the cement mortar is distributed in the same cross sectionArea of layer 6S 1: the area S2 of the foam particles 61 is 3.6: 1, the diameter of the foam particles 61 is 4 mm;
Paving a cement mortar layer 6, wherein the thickness delta 1 of the cement mortar layer 6 is as follows: total thickness delta 2 of the heating and heat-insulating tile paving structure is 1: 3 cm;
s3, printing resistance strips on the inner side of the ceramic tile layer 1 to obtain a heating layer 2, wherein the thickness of the heating layer 2 is 0.5mm, and then spraying an insulating protective layer 3, wherein the thickness of the insulating protective layer 3 is 1 mm;
s4, adhering honeycomb paper to the inner side of the insulating protection layer 3, and then filling inorganic fibers in gaps of the honeycomb paper to obtain an insulating layer 4, wherein the thickness of the insulating layer 4 is 3 mm;
and S5, coating a ceramic tile adhesive layer 5 on the inner side of the heat preservation layer 4, and paving the ceramic tile adhesive layer above the cement mortar layer 6.
The heat preservation ceramic tile that generates heat that makes spreads a structure, include from last to down ceramic tile layer 1 that sets gradually, generate heat layer 2, insulating protective layer 3, heat preservation 4, ceramic tile glue film 5 and cement mortar layer 6.
Example 3
A preparation method of a heating and heat-insulating tile paving structure comprises the following steps:
s1, cleaning the ground, and determining the installation position of a heat-generating and heat-insulating tile paving structure after detection;
s2, mixing and uniformly stirring 76% of cement, 9% of vitrified micro bubbles, 4% of hollow glass micro bubbles, 9% of floating beads and 2% of auxiliary agent according to the mass percentage, wherein the particle size of the vitrified micro bubbles is 0.5mm, and the density of the vitrified micro bubbles is 100g/m3(ii) a The particle size of the hollow glass beads is 5 mm; the floating bead is fly ash floating bead with the density of 1.1g/m 3The particle size is 150 mu m; and mixing the mixture with the polypropylene plastic foaming material foam particles 61, and dispersing the mixture by using a stirrer, wherein the cement mortar layer 6 consists of cement mortar and the foam particles 61 dispersed in the cement mortar, the distance between every two adjacent foam particles 61 is 8cm, and the area S1 of the cement mortar layer 6 in the same cross section is as follows: the area S2 of the foam particles 61 is 4: 1, the diameter of the foam particles 61 is 3 mm;
paving a cement mortar layer 6, wherein the thickness delta 1 of the cement mortar layer 6 is as follows: total thickness delta 2 of the heating and heat-insulating tile paving structure is 1: 5 cm;
s3, printing resistance strips on the inner side of the ceramic tile layer 1 to obtain a heating layer 2, wherein the thickness of the heating layer 2 is 0.5mm, and then spraying an insulating protective layer 3, wherein the thickness of the insulating protective layer 3 is 1 mm;
s4, adhering honeycomb paper to the inner side of the insulating protection layer 3, and then filling inorganic fibers in gaps of the honeycomb paper to obtain an insulating layer 4, wherein the thickness of the insulating layer 4 is 5.5 mm;
and S5, coating a ceramic tile adhesive layer 5 on the inner side of the heat preservation layer 4, and paving the ceramic tile adhesive layer above the cement mortar layer 6.
The heat preservation ceramic tile that generates heat that makes spreads a structure, include from last to down ceramic tile layer 1 that sets gradually, generate heat layer 2, insulating protective layer 3, heat preservation 4, ceramic tile glue film 5 and cement mortar layer 6.
Comparative example 1
The comparative example was conducted under the same conditions as in example 1 except that: the cement mortar of this comparative example and the foamed particles 61 of the polypropylene plastic foamed material were dispersed by hand stirring while mixing, and a part of the foamed particles 61 were aggregated.
Comparative example 2
The comparative example was conducted under the same conditions as in example 3 except that: in the same cross section, the area S1 of the cement mortar layer 6: the area S2 of the foam particles 61 was 5.6: 1.
Comparative example 3
The comparative example was conducted under the same conditions as in example 3 except that: in the same cross section, the area S1 of the cement mortar layer 6: the area S2 of the foam particles is 2.2: 1.
comparative example 4
The comparative example was conducted under the same conditions as in example 3 except that: the diameter of the foam particle 61 of this comparative example was 2 mm.
Comparative example 5
The comparative example was conducted under the same conditions as in example 3 except that: the diameter of the foam particle 61 of this comparative example was 6 mm.
Comparative example 6
The comparative example was conducted under the same conditions as in example 3 except that: the cement mortar used in this example was composed of cement and sand, and the cement: the mass ratio of sand is 1: 3.
Example 4
The comparative example was conducted under the same conditions as in example 3 except that: the hollow glass beads used in this example had a compressive strength of 28MPa at a true density of 0.40g/m 3.
Examples 1-4 and comparative examples 1-6 were tested for performance and the results are given in the following table:
table 1 results of performance testing
As can be seen from the test results in Table 1, the heat preservation effect and strength of the heat-generating heat-preserving tile paving structure of the invention are greatly reduced compared with the heat-generating heat-preserving tile paving structure without limiting the distribution form and diameter of the foam particles 61; in addition, the special composition of cement mortar makes the heat preservation effect and the intensity of generating heat preservation ceramic tile shop plaster structure further improve in this scheme.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the present specification and directly/indirectly applied to other related technical fields within the spirit of the present invention are included in the scope of the present invention.
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