CN220504223U - Building wall heat preservation and insulation structure and building wall - Google Patents
Building wall heat preservation and insulation structure and building wall Download PDFInfo
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- CN220504223U CN220504223U CN202321967455.1U CN202321967455U CN220504223U CN 220504223 U CN220504223 U CN 220504223U CN 202321967455 U CN202321967455 U CN 202321967455U CN 220504223 U CN220504223 U CN 220504223U
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- 238000004321 preservation Methods 0.000 title claims abstract description 71
- 238000009413 insulation Methods 0.000 title claims abstract description 60
- 239000010410 layer Substances 0.000 claims abstract description 123
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 36
- 238000005336 cracking Methods 0.000 claims abstract description 17
- 239000011324 bead Substances 0.000 claims abstract description 15
- 239000011521 glass Substances 0.000 claims abstract description 15
- 238000000576 coating method Methods 0.000 claims description 17
- 239000011248 coating agent Substances 0.000 claims description 16
- 239000011247 coating layer Substances 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 16
- 239000003973 paint Substances 0.000 abstract description 15
- 238000010276 construction Methods 0.000 abstract description 4
- 239000002345 surface coating layer Substances 0.000 abstract 1
- 239000003513 alkali Substances 0.000 description 6
- 229910010272 inorganic material Inorganic materials 0.000 description 4
- 239000011147 inorganic material Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 239000011505 plaster Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000012720 thermal barrier coating Substances 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
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- Building Environments (AREA)
Abstract
The application relates to a building wall heat preservation and insulation structure and building wall, and relates to the technical field of building wall heat preservation. The heat-insulating structure comprises a heat-insulating layer, a waterproof anti-cracking putty layer and a surface coating layer which are sequentially arranged, wherein the heat-insulating layer is arranged on the surface of a wall body and comprises a light leveling mortar layer and a double-component hollow glass bead heat-insulating paint layer coated on the light leveling mortar layer. The building wall comprises a wall body, and the heat preservation and insulation structure is arranged on the wall body. The heat preservation that this application was constituteed by light mortar layer of making level and bi-component cavity glass bead heat preservation paint layer compares in traditional insulation construction, and thickness can accomplish thinness, reduces building wall burden, has realized having promoted the heat preservation effect and the heat preservation performance of heat preservation under the unchangeable condition of thickness.
Description
Technical Field
The application relates to the technical field of building wall heat preservation, in particular to a building wall heat preservation and insulation structure and a building wall.
Background
The heat insulation structure of the building wall generally comprises a wall body, a fireproof heat insulation coating layer, a putty layer, a primer layer, an intermediate coating layer and a finish paint layer which are sequentially attached to the outer side of the wall body, wherein a waterproof interface layer formed by an interface agent is further formed between the fireproof heat insulation coating layer and the surface of the wall body, and the overall thickness of the heat insulation layer is 5-50 mm so as to save the economic cost required when heat insulation materials are attached to the outer side of the wall body.
However, as the energy-saving requirements of the building are continuously improved, the heat insulation capability and heat insulation capability of the heat insulation layer covered on the outer side of the wall body are difficult to be further improved under the condition of keeping the original thickness, and the problem of cracking of the heat insulation coating can occur when the heat insulation coating on the outer side of the wall body is thickened, so that a building wall heat insulation structure with better heat insulation efficiency under the condition of unchanged thickness is urgently needed.
Disclosure of Invention
In order to solve the problem that the performance of the existing wall heat-insulating material is insufficient, the application provides a building wall heat-insulating structure and a building wall.
On one hand, the application provides a building wall heat preservation and insulation structure adopts following technical scheme:
the utility model provides a building wall heat preservation and insulation structure, includes heat preservation, waterproof crack-resistant putty layer and the topcoat that sets gradually, the wall surface is located to the heat preservation, the heat preservation includes light mortar layer of making level and the bicomponent cavity glass bead heat preservation paint layer of coating on light mortar layer of making level.
By adopting the technical scheme, the heat conductivity coefficient of the light leveling mortar is far smaller than that of the common bonding mortar, and the two-component hollow glass bead heat-insulating paint layer is an inorganic material, so that the heat-insulating paint layer achieves the fireproof grade which can be achieved by the inorganic material and also has the heat-insulating effect which can be achieved by the organic material; compared with the traditional board heat-insulating structures such as extruded boards, the heat-insulating layer formed by the light leveling mortar layer and the double-component hollow glass bead heat-insulating paint layer has the A-level fireproof performance, can be thinner in thickness, reduces the burden of a building wall, and achieves the heat-insulating effect and heat-insulating performance of the heat-insulating layer under the condition of unchanged thickness.
As a further improvement of the technical scheme, the wall body is provided with a waterproof interface layer formed by a waterproof interface agent, and the waterproof interface layer is arranged between the wall body and the heat insulation layer.
By adopting the technical scheme, the waterproof interface layer has good waterproof and bonding properties, so that the influence of the adhesion strength of the heat insulation layer on the surface of the wall body and the heat insulation property due to reverse infiltration of water on the inner side of the wall body into the heat insulation coating can be effectively avoided; the waterproof interface agent can form a stable film layer after being coated on the wall body, has a certain waterproof effect, can prevent water on the inner side of the wall body from reversely seeping, improves the waterproof performance of the heat preservation, reduces the ageing of the heat preservation, and simultaneously strengthens the bonding strength and durability of the heat preservation and the wall body.
As a further improvement of the above technical solution, the topcoat includes a reflective heat-insulating coating layer.
By adopting the technical scheme, the reflective thermal-insulation coating is arranged on the outer side of the waterproof anti-cracking putty layer, so that on one hand, decoration and certain waterproof effects of the building outer wall are achieved, and on the other hand, the surface temperature of the building wall is reduced due to the fact that the reflective thermal-insulation coating reflects heat of solar visible light and near infrared light, and then the thermal-insulation performance of the wall is improved, and the energy consumption of indoor cold air conditioners in summer of the building is reduced.
As a further improvement of the technical scheme, the top coating further comprises a primer layer, and the primer layer is arranged between the waterproof anti-cracking putty layer and the reflective heat-insulating coating layer.
By adopting the technical scheme, the primer layer is alkali-resistant primer, the alkali-resistant primer is mainly used for sealing the bottom layer, the problems of alkali flashing, yellowing, bloom and the like on the surface of the reflective heat-insulating coating layer can be avoided after alkali-resistant sealing treatment is carried out on the bottom layer, and the appearance effect and weather-resistant durability of the reflective heat-insulating coating layer are improved.
As a further improvement of the technical scheme, the thickness of the light leveling mortar layer is 5-20 mm. The thickness of the waterproof anti-cracking putty layer is 3-5 mm.
By adopting the technical scheme, the thicknesses of the light leveling mortar layer and the waterproof anti-cracking putty layer are controlled, so that the thickness of the wall heat-insulating structure is controlled to be 5-50 mm.
On the other hand, the technical scheme adopted by the building wall is as follows:
the building wall comprises a wall body, wherein the heat preservation and insulation structure is arranged on the wall body.
Through adopting above-mentioned technical scheme, equally, by light leveling mortar layer and bi-component cavity glass bead heat preservation dope layer constitute the heat preservation compare in traditional extruded sheet etc. panel insulation structure, not only have the level A fire behavior, can also accomplish thinner thickness, realized having promoted the heat preservation effect and the heat preservation performance of heat preservation under the unchangeable condition of thickness, reduce building wall body burden.
As a further improvement of the above technical scheme: the heat preservation and insulation structure is arranged on the outer surface of the wall body, and a light leveling mortar layer is arranged on the inner surface of the wall body.
Through adopting above-mentioned technical scheme, because light mortar layer that makes level heat conductivity is low, light mortar layer that makes level sets up at the wall body surface, not only can play the wall body and plaster the effect of making level, can also prevent outdoor temperature and to indoor transmission. The light leveling mortar layer is arranged on the inner surface of the wall body, can play roles in plastering and leveling and preventing indoor temperature from being transmitted outwards, and the double-layer light leveling mortar layer is arranged on the inner surface and the outer surface of the building wall body, so that the heat insulation performance of the wall body is further improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in this application, by light mortar layer of making level and bi-component cavity glass bead heat preservation dope layer constitution's heat preservation compares in traditional insulation construction, not only has the level A fire behavior, can also accomplish thinner thickness, reduces building wall burden, has realized having promoted the heat preservation effect and the heat preservation performance of heat preservation under the unchangeable condition of thickness.
2. In this application, the wall body internal and external surface is equipped with the light mortar layer of making level, not only can play the wall body and plaster the effect of making level, can also prevent outdoor temperature to indoor transmission, also can prevent indoor temperature outwards transmission, has further promoted the thermal-insulated performance of heat preservation of wall body.
Drawings
Fig. 1 is a schematic structural view of a heat-insulating structure for a building wall according to embodiment 1 of the present application.
Fig. 2 is a schematic structural view of a heat-insulating structure for a building wall according to embodiment 2 of the present application.
Fig. 3 is a schematic structural view of the building wall according to embodiment 3 of the present application.
Reference numerals illustrate: 1. a wall body; 2. a heat preservation layer; 21. a light leveling mortar layer; 22. a double-component hollow glass bead heat-insulating paint layer; 3. a waterproof anti-cracking putty layer; 4. a top coating; 41. a reflective thermal insulation coating layer; 42. a primer layer; 5. a waterproof interfacial layer.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-3.
Example 1
The embodiment of the application discloses a building wall heat preservation and insulation structure. As shown in figure 1, the building wall heat preservation and insulation structure comprises a heat preservation layer 2, a waterproof anti-cracking putty layer 3 and a surface coating 4 which are sequentially arranged. The heat preservation layer 2 is arranged on the surface of the wall body 1, wherein the heat preservation layer 2 comprises a light leveling mortar layer 21 and a double-component hollow glass bead heat preservation and insulation coating layer 22 coated on the light leveling mortar layer 21.
The light leveling mortar layer 21 is paved on the wall body 1, and then the two-component hollow glass bead heat-insulating paint layer 22 is coated on the light leveling mortar layer 21, the heat conductivity coefficient (0.085) of the light leveling mortar is far smaller than that of common bonding mortar (namely cement mortar) (0.93), and the light leveling mortar can also play an auxiliary leveling role for subsequent construction on the wall surface when being smeared on the surface of the wall body 1. The two-component hollow glass bead heat preservation and insulation coating layer 22 is an inorganic material, achieves the fireproof grade which can be achieved by the inorganic material, and simultaneously has the heat preservation effect which can be achieved by the organic material, and has the advantages of good hydrophobic effect, good compressive strength, high bonding strength, no cracking, fire prevention and heat preservation, and compared with the traditional extruded sheet and other sheet heat preservation structures, the heat preservation layer formed by the heat preservation and insulation coating can be thinner in thickness, reduces the burden of a building wall, and achieves the heat preservation effect and heat preservation performance of the heat preservation layer under the condition of unchanged thickness. The specific structure and performance of the two-component hollow glass bead heat-insulating paint layer 22 can be referred to publication CN 115466080A-a two-component hollow glass bead heat-insulating paint external wall heat-insulating system, a preparation method and application thereof, and CN 114249565A-a two-component hollow glass bead heat-insulating paint and a preparation method thereof.
The waterproof anti-cracking putty layer 3 is arranged outside the heat preservation layer 2, so that on one hand, the integral anti-cracking capability can be improved, on the other hand, the waterproof effect can be provided for the waterproof anti-cracking putty layer, the waterproof performance of the heat preservation and insulation paint layer is improved, the influence on the bonding strength and the heat preservation and insulation performance of the heat preservation layer 2 on the surface of a wall body is avoided, the erosion and the penetration damage of rainwater to the heat preservation layer are reduced, the heat preservation layer can maintain the structural integrity and the stability for a long time, and the waterproof capability of the heat preservation layer is improved.
The topcoat 4 includes a reflective thermal barrier coating 41. The reflective heat-insulating paint layer 41 is arranged on the outer side of the waterproof anti-cracking putty layer 3, so that on one hand, a further waterproof effect can be achieved, on the other hand, heat of solar visible light and near infrared can be reflected, the surface temperature of a building wall body is reduced, the heat-insulating performance of the wall body is further improved, and the energy consumption of an indoor cold air conditioner in summer of a building is reduced. The top coating 4 can further reduce damage of external rainwater to the heat insulation layer, improve structural stability and service life of the heat insulation layer of the building outer wall, and provide decoration for the building. The top coat layer 4 further includes a primer layer 42, the primer layer 42 being provided between the waterproof crack resistant putty layer 3 and the reflective heat insulating paint layer 41. The primer layer 42 is alkali-resistant primer, and is directly coated on the surface of the waterproof anti-cracking putty layer 3, so that alkali-resistant protection can be achieved, and the influence on the coating performance and appearance caused by the whitening of the surface of the reflective heat-insulating coating layer 41 is avoided.
The outer wall heat preservation and insulation structure provided in the embodiment of the application is provided with the light leveling mortar layer, and all layers are coatings and have self-bonding performance, so that an adhesive layer is not required to be additionally arranged or an adhesive is not required to be applied, and the construction cost of the outer wall heat preservation structure is further saved. In the application, the thickness of the waterproof anti-cracking putty layer 3 is 3-5 mm, and the thickness of the light leveling mortar layer 21 is 5-20 mm, so that the thickness of the wall heat insulation structure is controlled to be 5-50 mm.
Example 2
As shown in fig. 2, the building wall heat insulation structure of this embodiment is different from embodiment 1 only in that:
the wall body 1 is provided with a waterproof interface layer 5 formed by a waterproof interface agent, namely the building wall body heat preservation and insulation structure of the embodiment comprises the waterproof interface layer 5, a heat preservation layer 2, a waterproof crack-resistant putty layer 3 and a surface coating 4 which are sequentially arranged. The waterproof interface layer 5 is arranged between the wall body 1 and the heat preservation layer 2.
The waterproof interface layer 5 is formed by directly spraying the waterproof interface agent on the surface of the wall body 1 and solidifying, and the thickness of the waterproof interface layer 5 is 30-200 mu m. The waterproof interface layer 5 has good water-proof performance, so that the influence of adhesion strength and heat insulation performance of the heat insulation layer on the surface of the wall body 1 caused by reverse infiltration of water in the inner side of the wall body 1 into the heat insulation coating 2 can be effectively avoided; the waterproof interfacial agent has certain permeability, can permeate into the surface layer of the wall body 1, and improves the strength of the wall body base layer; after the waterproof interface agent is coated on the surface of the wall body, the adhesive force between the heat preservation layer 2 and the wall body 1 can be further improved, and the adhesive fastness and the structural stability of the heat preservation layer coating on the wall body are improved.
Example 3
The embodiment of the application discloses a building wall, as shown in fig. 3, including wall 1, be equipped with the thermal insulation structure of above-mentioned embodiment 2 on the wall 1.
In this embodiment, the heat-insulating structure is disposed on the outer surface of the wall body 1, and the light leveling mortar layer 21 is disposed on the inner surface of the wall body 1. The inner and outer surfaces of the wall body 1 are respectively provided with the light leveling mortar layer 21, and the light leveling mortar layer 21 has low heat conductivity, so that the wall body inner and outer surfaces are provided with the light leveling mortar layer, the plastering leveling effect of the wall body can be achieved, outdoor temperature can be prevented from being transferred to the indoor space, indoor temperature can be prevented from being transferred to the outside, and the heat insulation performance of the wall body is further improved.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides a building wall body heat preservation heat insulation structure, includes heat preservation (2), waterproof crack-resistant putty layer (3) and topcoat (4) that set gradually, wall body (1) surface, its characterized in that are located to heat preservation (2): the heat preservation layer (2) comprises a light leveling mortar layer (21) and a double-component hollow glass bead heat preservation and heat insulation coating layer (22) coated on the light leveling mortar layer (21).
2. The building wall insulation structure of claim 1, wherein: the wall body (1) is provided with a waterproof interface layer (5) formed by a waterproof interface agent, and the waterproof interface layer (5) is arranged between the wall body (1) and the heat insulation layer (2).
3. The building wall insulation structure of claim 1, wherein: the topcoat (4) comprises a reflective heat-insulating coating layer (41).
4. The building wall insulation structure according to claim 3, wherein: the top coating (4) further comprises a primer layer (42), and the primer layer (42) is arranged between the waterproof anti-cracking putty layer (3) and the reflective heat-insulating coating layer (41).
5. The building wall insulation structure according to any one of claims 1 to 4, wherein: the thickness of the light leveling mortar layer (21) is 5-20 mm.
6. The building wall insulation structure according to any one of claims 1 to 4, wherein: the thickness of the waterproof anti-cracking putty layer (3) is 3-5 mm.
7. Building wall, including wall body (1), its characterized in that: the wall body (1) is provided with the heat preservation and insulation structure as set forth in any one of claims 1 to 6.
8. The building wall according to claim 7, wherein: the heat preservation and insulation structure is arranged on the outer surface of the wall body (1), and a light leveling mortar layer (21) is arranged on the inner surface of the wall body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321967455.1U CN220504223U (en) | 2023-07-25 | 2023-07-25 | Building wall heat preservation and insulation structure and building wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321967455.1U CN220504223U (en) | 2023-07-25 | 2023-07-25 | Building wall heat preservation and insulation structure and building wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220504223U true CN220504223U (en) | 2024-02-20 |
Family
ID=89868954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321967455.1U Active CN220504223U (en) | 2023-07-25 | 2023-07-25 | Building wall heat preservation and insulation structure and building wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220504223U (en) |
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2023
- 2023-07-25 CN CN202321967455.1U patent/CN220504223U/en active Active
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