Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of composite self-insulation wall energy-saving system, can meet hot-summer and cold-winter area power conservation requirement, quality problems such as avoiding external thermal insulation system appearance to ftracture, come off, leak; Solve that heat insulation building block body of wall easily produces hollowing, cracking, heat bridge position easily produce the common quality defects such as dew condensation phenomenon.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of composite self-insulation wall energy-saving system, comprise: architectural reflective heat-insulation paint layer, flexible heat-insulating putty layer, water-proof leveling processing layer, self heat insulation wall, lightweight leveling layer and inner wall finishing layer, the outside of described self heat insulation wall is coated with water-proof leveling processing layer successively, flexible heat-insulating putty layer, described flexible heat-insulating putty layer is coated with and is brushed with architectural reflective heat-insulation paint layer, the inner side of described self heat insulation wall is coated with lightweight leveling layer and inner wall finishing layer successively, described flexible heat-insulating putty layer is made up of the raw material of following weight portion: cement 35-50 part, flyash 0-10 part, lightweight aggregate 30-45 part, cellulose ether 0.3-0.5 part, sierozem power 0-3 part, starch ether 0-0.2 part, hydrophober 0.2-0.5 part, redispersable latex powder 10-15 part.
In a preferred embodiment of the present invention, described self heat insulation wall is the self heat insulating energy saving building block body of wall adopting light masonry mortar to build by laying bricks or stones.
In a preferred embodiment of the present invention, described light masonry mortar is made up of the raw material of following weight portion: cement 40-50 part, flyash 10-25 part, lightweight aggregate 15-25 part, sand 7-22 part, cellulose ether 0.1-0.3 part, redispersable latex powder 2-4 part.
In a preferred embodiment of the present invention, described lightweight leveling layer is the cement based lightweight leveling mortar that surface is covered with that the gypsum base lightweight leveling mortar of pressure network anti-cracking protective layer or surface are covered with pressure network anti-cracking protective layer.
In a preferred embodiment of the present invention, described gypsum base lightweight leveling mortar is made up of the raw material of following weight portion: gypsum 50-70 part, stone flour 0-5 part, hydrated lime 0-5 part, lightweight aggregate 3-30 part, cellulose ether 0.1-0.3 part, sand 0-25 part, starch ether 0-0.1 part, adjustable solidification agent 0.1-0.5 part, air entraining agent 0-0.05 part.
In a preferred embodiment of the present invention, described cement based lightweight leveling mortar is made up of the raw material of following weight portion: cement 40-60 part, flyash 5-15 part, lightweight aggregate 20-30 part, cellulose ether 0.3-0.5 part, sierozem power 2-4 part, starch ether 0-0.1 part, fiber 0.2-1 part, redispersable latex powder 3-5 part.
In a preferred embodiment of the present invention, described water-proof leveling processing layer is waterproof polymer mortar.
In a preferred embodiment of the present invention, described inner wall finishing layer is architecture indoor putty and coating.
In a preferred embodiment of the present invention, described architectural reflective heat-insulation paint layer thickness 1-7mm, the thickness of flexible heat-insulating putty layer is 5-20mm, and the thickness of described water-proof leveling processing layer is 15 ~ 25mm, lightweight leveling layer 15 ~ 30mm, the thickness of described inner wall finishing layer is 3 ~ 7mm.
The invention has the beneficial effects as follows:
1, the present invention has taken into account the functional requirement such as fire prevention, anticracking, waterproof, Heat retaining and insulation of construction wall energy-saving system, energy-saving design in construction is based on wall self-insulation, be auxiliary with architectural reflective heat-insulation paint, heat preservation putty, lightweight leveling mortar, light masonry mortar, meet hot-summer and cold-winter area power conservation requirement.
2, the arranged outside of body of wall of the present invention has flexible heat-insulating putty layer and architectural reflective heat-insulation paint layer, calculate according to standard " architectural reflective heat-insulation paint heat-insulation system application technology code " (DGJ32/TJ165-2014) related request, the position thermal resistance value such as beam column can be greater than 0.52, meet hot-summer and cold-winter area power conservation requirement, heat bridge position does not need paste heat-preserving material processed, simultaneously also because eliminating traditional outer wall heat insulating, quality problems such as avoiding cracking that external-wall heat-insulation material causes, come off, leak.
3, inner side of outer wall of the present invention adopts lightweight leveling layer to replace floated coat in tradition, can mechanized construction, wood property and energy-saving building blocks is close, adhesion stress is strong, mechanical property is excellent, ungauged regions, solves the common quality defects such as self heat insulation wall hollowing, cracking; If lightweight leveling layer selects gypsum base lightweight leveling mortar, because gypsum plaster is the green material with fire prevention, damping and temperature adjustment function, indoor environment comfort level and safety can be significantly improved.
Detailed description of the invention
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
Light masonry mortar is made up of the raw material of following weight portion: cement 50 parts, 10 parts, flyash, lightweight aggregate 15 parts, 20.7 parts, sand, cellulose ether 0.3 part, redispersable latex powder 4 parts.
Gypsum base lightweight leveling mortar is made up of the raw material of following weight portion: 50 parts, gypsum, stone flour 5 parts, hydrated lime 4.4 parts, lightweight aggregate 30 parts, cellulose ether 0.3 part, 10 parts, sand, starch ether 0.1 part, adjustable solidification agent 0.2 part.
Flexible heat-insulating putty layer is made up of the raw material of following weight portion: cement 40 parts, 7.3 parts, flyash, lightweight aggregate 40 parts, cellulose ether 0.3 part, starch ether 0.1 part, hydrophober 0.3 part, redispersable latex powder 12 parts.
Refer to Fig. 1: the light masonry mortar of preparation, gypsum base lightweight leveling mortar and flexible heat-insulating putty are applied in composite self-insulation wall energy-saving system.
A kind of composite self-insulation wall energy-saving system, comprise: architectural reflective heat-insulation paint layer 1, flexible heat-insulating putty layer 2, water-proof leveling processing layer 3, self heat insulation wall 4, lightweight leveling layer 5 and inner wall finishing layer 6, the outside of described self heat insulation wall 4 is coated with water-proof leveling processing layer 3 successively, flexible heat-insulating putty layer 2, described flexible heat-insulating putty layer 2 is coated with and is brushed with architectural reflective heat-insulation paint layer 1, the inner side of described self heat insulation wall 4 is coated with lightweight leveling layer 5 and inner wall finishing layer 6 successively, described water-proof leveling processing layer 3 is waterproof polymer mortar, the self heat insulating energy saving building block body of wall that described self heat insulation wall 4 adopts light masonry mortar to build by laying bricks or stones, described lightweight leveling layer 5 is the gypsum base lightweight leveling mortar that surface is covered with pressure network anti-cracking protective layer, described inner wall finishing layer 6 is architecture indoor putty and coating.
Described architectural reflective heat-insulation paint layer 1 thickness 3mm, the thickness of flexible heat-insulating putty layer 2 is 10mm, and described water-proof leveling processing layer 3 and the thickness of lightweight leveling layer 5 are 20mm, and the thickness of described inner wall finishing layer 6 is 7mm.
Embodiment 2
Light masonry mortar is made up of the raw material of following weight portion: cement 40 parts, 16.7 parts, flyash, lightweight aggregate 25 parts, 15 parts, sand, cellulose ether 0.1 part, redispersable latex powder 3 parts.
Gypsum base lightweight leveling mortar is made up of the raw material of following weight portion: 70 parts, gypsum, stone flour 3 parts, hydrated lime 2 parts, lightweight aggregate 4 parts, cellulose ether 0.2 part, 20.42 parts, sand, starch ether 0.05 part, adjustable solidification agent 0.3 part, air entraining agent 0.03 part.
Flexible heat-insulating putty layer is made up of the raw material of following weight portion: cement 35 parts, 2.9 parts, flyash, lightweight aggregate 45 parts, cellulose ether 0.5 part, sierozem power 1 part, starch ether 0.2 part, hydrophober 0.4 part, redispersable latex powder 15 parts.
Refer to Fig. 1: the light masonry mortar of preparation, gypsum base lightweight leveling mortar and flexible heat-insulating putty are applied in composite self-insulation wall energy-saving system.
A kind of composite self-insulation wall energy-saving system, comprise: architectural reflective heat-insulation paint layer 1, flexible heat-insulating putty layer 2, water-proof leveling processing layer 3, self heat insulation wall 4, lightweight leveling layer 5 and inner wall finishing layer 6, the outside of described self heat insulation wall 4 is coated with water-proof leveling processing layer 3 successively, flexible heat-insulating putty layer 2, described flexible heat-insulating putty layer 2 is coated with and is brushed with architectural reflective heat-insulation paint layer 1, the inner side of described self heat insulation wall 4 is coated with lightweight leveling layer 5 and inner wall finishing layer 6 successively, described water-proof leveling processing layer 3 is waterproof polymer mortar, the self heat insulating energy saving building block body of wall that described self heat insulation wall 4 adopts light masonry mortar to build by laying bricks or stones, described lightweight leveling layer 5 is the gypsum base lightweight leveling mortar that surface is covered with pressure network anti-cracking protective layer, described inner wall finishing layer 6 is architecture indoor putty and coating.
Described architectural reflective heat-insulation paint layer 1 thickness 4mm, the thickness of flexible heat-insulating putty layer 2 is 15mm, and the thickness of described water-proof leveling processing layer 3 is 20mm, and the thickness of lightweight leveling layer 5 is 25mm, and the thickness of described inner wall finishing layer 6 is 5mm.
Embodiment 3
Light masonry mortar is made up of the raw material of following weight portion: cement 45 parts, 25 parts, flyash, lightweight aggregate 20 parts, 7.8 parts, sand, cellulose ether 0.2 part, redispersable latex powder 2 parts.
Cement based lightweight leveling mortar is made up of the raw material of following weight portion: cement 55 parts, 14.05 parts, flyash, lightweight aggregate 25 parts, cellulose ether 0.35 part, sierozem power 2 parts, starch ether 0.1 part, fiber 0.5 part, redispersable latex powder 3 parts.
Flexible heat-insulating putty layer is made up of the raw material of following weight portion: cement 50 parts, 6.4 parts, flyash, lightweight aggregate 30 parts, cellulose ether 0.3 part, sierozem power 3 parts, starch ether 0.1 part, hydrophober 0.2 part, redispersable latex powder 10 parts.
Refer to Fig. 1: the light masonry mortar of preparation, cement based lightweight leveling mortar and flexible heat-insulating putty are applied in composite self-insulation wall energy-saving system.
A kind of composite self-insulation wall energy-saving system, comprise: architectural reflective heat-insulation paint layer 1, flexible heat-insulating putty layer 2, water-proof leveling processing layer 3, self heat insulation wall 4, lightweight leveling layer 5 and inner wall finishing layer 6, the outside of described self heat insulation wall 4 is coated with water-proof leveling processing layer 3 successively, flexible heat-insulating putty layer 2, described flexible heat-insulating putty layer 2 is coated with and is brushed with architectural reflective heat-insulation paint layer 1, the inner side of described self heat insulation wall 4 is coated with lightweight leveling layer 5 and inner wall finishing layer 6 successively, described water-proof leveling processing layer 3 is waterproof polymer mortar, described self heat insulation wall 4 is the self heat insulating energy saving building block body of wall adopting light masonry mortar to build by laying bricks or stones, described lightweight leveling layer 5 is the cement based lightweight leveling mortar that surface is covered with pressure network anti-cracking protective layer, described inner wall finishing layer 6 is architecture indoor putty and coating.
The thickness 3mm of described architectural reflective heat-insulation paint layer 1, the thickness of flexible heat-insulating putty layer 2 is 18mm, and the thickness of described water-proof leveling processing layer 3 is 18mm, and the thickness of lightweight leveling layer 5 is 20mm, and the thickness of described inner wall finishing layer 6 is 7mm.
The physical property Testing index of the light masonry mortar prepared by embodiment 1-embodiment 3 is as shown in table 1, the physical property Testing index of the gypsum base lightweight leveling mortar prepared by embodiment 1-embodiment 2 is as shown in table 2, the physical property Testing index of the cement based lightweight leveling mortar prepared by embodiment 3 is as shown in table 3, and the physical property Testing index of the flexible heat-insulating putty prepared by embodiment 1-embodiment 3 is as shown in table 4.
Table 1
Project |
Unit |
Performance indications |
Embodiment 1 |
Embodiment 2 |
Embodiment 3 |
Delamination degree |
mm |
≤20 |
2 |
5 |
4 |
Water retention |
% |
≥90 |
96 |
95 |
96 |
Adhesion strength |
MPa |
≥0.2 |
0.38 |
0.3 |
0.33 |
Compressive strength |
MPa |
≥5.0 |
6.3 |
5.5 |
5.7 |
Shrinkage |
(mm/m) |
≤1.1 |
0.6 |
0.5 |
0.6 |
Coefficient of thermal conductivity |
(W/m·K) |
≤0.40 |
0.33 |
0.18 |
0.25 |
Table 2
Project |
Unit |
Performance indications |
Embodiment 1 |
Embodiment 2 |
Operable time |
min |
≥60 |
75 |
135 |
Initial setting time |
min |
≥75 |
90 |
170 |
Final setting time |
h |
≤8 |
4 |
6.5 |
Dry density |
Kg/m3 |
≤1000 |
580 |
980 |
Water retention |
% |
≥60 |
78 |
80 |
Crack resistance |
—— |
24h flawless |
24h flawless |
24h flawless |
Rupture strength |
MPa |
≥1.0 |
1.3 |
2.1 |
Compressive strength |
MPa |
≥2.5 |
2.7 |
5.8 |
Tensile bond strength |
MPa |
≥0.3 |
0.33 |
0.5 |
Coefficient of thermal conductivity |
(W/m·K) |
≤0.30 |
0.11 |
0.23 |
Table 3
Project |
Water retention (%) |
Dry density (Kg/m3) |
Adhesion strength (MPa) |
Compressive strength (MPa) |
Shrinkage (mm/m) |
Coefficient of thermal conductivity (W/mK) |
Performance indications |
≥90 |
≤800 |
≥0.2 |
≥2.0 |
≤0.5 |
≤0.30 |
Embodiment 3 |
92 |
750 |
0.25 |
2.2 |
0.3 |
0.22 |
Table 4
Project |
Unit |
Performance indications |
Embodiment 1 |
Embodiment 2 |
Embodiment 3 |
Condition in container |
_ |
Without caking |
Without caking |
Without caking |
Without caking |
Application property |
_ |
Blade coating is accessible |
Blade coating is accessible |
Blade coating is accessible |
Blade coating is accessible |
Initial stage dry cracking resistance (6h) |
_ |
Flawless |
Flawless |
Flawless |
Flawless |
Water absorption |
g/10min |
≤2 |
1 |
1.4 |
0.8 |
Adhesion strength |
MPa |
≥0.1 |
0.13 |
0.11 |
0.16 |
Coefficient of thermal conductivity |
(W/m·K) |
≤0.085 |
0.071 |
0.064 |
0.082 |
Pliability |
_ |
Be rolled into the cylindric flawless of Φ 50mm |
Flawless |
Flawless |
Flawless |
The present invention replaces floated coat in tradition because inner side of outer wall have employed lightweight leveling layer, can mechanized construction, its wood property and energy-saving building blocks is close, adhesion stress is strong, mechanical property is excellent, ungauged regions, can effectively solve the common quality defects such as self heat insulation wall hollowing, cracking; Have employed flexible heat-insulating putty, external wall of building reflective heat-insulation paint outside exterior wall, heat bridge position thermal resistance can be made to be greater than 0.52 m
2k/W, heat bridge position does not need to carry out isothermal holding again, simultaneously also because eliminating traditional outer wall heat insulating, quality problems such as avoiding cracking that external-wall heat-insulation material causes, come off, leak.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.