CN102476936A - Phase-transition energy-storage material for thermal insulation of building - Google Patents
Phase-transition energy-storage material for thermal insulation of building Download PDFInfo
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- CN102476936A CN102476936A CN2010105629967A CN201010562996A CN102476936A CN 102476936 A CN102476936 A CN 102476936A CN 2010105629967 A CN2010105629967 A CN 2010105629967A CN 201010562996 A CN201010562996 A CN 201010562996A CN 102476936 A CN102476936 A CN 102476936A
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Abstract
The invention relates to a building material, and especially relates to a building material for the outer thermal insulation and the inner thermal insulation of an exterior wall and the inner thermal insulation of an interior wall, wherein the building material has the phase-transition energy-storage functions. The building material comprises the following components, by weight, 6 parts of one or more of perlite, vitreous bead or volcano zeolite, 0.1-10 parts of a phase transition material, 5-30 parts of cement, glue powder, a carboxymethyl cellulose, and one or more of an alumina fiber, and an alumina silicate fiber or ground silica, wherein the weight of the glue powder accounts for 0.05-0.5% of the total weight of the thermal building material, the weight of the carboxymethyl cellulose accounts for 0.05-0.25% of the total weight of the thermal building material, and the weight of the one or more of the alumina fiber, the alumina silicate fiber or the ground silica accounts for 1-20% of the total weight of the thermal building material. The production cost of the material of the invention is low, and the material has the efficacies of energy saving and environmental protection by using the solar energy accumulation, so the material has a very substantial market prospect.
Description
Technical field
The present invention relates to material of construction, relate in particular to external wall outer insulation, exterior wall internal insulation, interior insulation within the walls material of construction that use, that have the heat storing and heat preserving function.
Background technology
Development along with society; The demand of material of construction and consumption are more and more, and the requirement of material of construction is also being improved gradually, and the kind of material of construction is a lot of on the market; But also can not satisfy the quality demand that market increases gradually, especially in insulation, energy-conservation aspect to building materials.
Summary of the invention
The object of the present invention is to provide a kind of building heat preservation to use energy storage materials of phase change, it can cooperate fragment of brick, cement block to use, and is used for building exterior wall heat preserving.
Technical scheme of the present invention is:
Building heat preservation is used energy storage materials of phase change, and its moity is counted by weight:
Its moity is counted by weight:
One or more 30-85 parts in perlite, glass bead or the volcano zeolite, phase change material 0.1-30 part, cement 5-30 part,
Rubber powder 0.05-0.5 part, Walocel MT 20.000PV 0.05-0.25 part, one or more 1-20 parts in sapphire whisker, aluminum silicate fiber or the ground silica.
Said rubber powder also can be latex powder or polymer dispersion powder or redispersable latex powder.
Said volcano zeolite can adopt volcano lithotype zeolite to substitute, and glass bead also can be expanded and vitrified small ball.
Said phase change material is phase-transition heat-preserving material, energy storage materials of phase change, phase change heat storage material or phase-change accumulation energy material of construction; As: said phase-transition heat-preserving material is FTC self-temperature-adjusting phase change lagging material or LF phase-change thermal-storage material.Said phase change material is preferably the HT energy storage materials of phase change, and it is produced by the intelligent day building decoration engineering ltd in Shenyang.
Described building thermal insulation material, its moity are haggled over by weight:
One or more 50-75 parts in perlite, glass bead or the volcano zeolite, phase change material 2-18 part, cement 8-20 part;
Rubber powder 0.1-0.3 part, Walocel MT 20.000PV 0.1-0.2 part, one or more 8-15 parts in sapphire whisker, aluminum silicate fiber or the ground silica.
Also can add hardening accelerator and/or anticracking agent in the described building thermal insulation material, the addition of hardening accelerator is that consumption is percent 0.1-0.9 of cement weight; The addition of anticracking agent is percent 3-8 of cement weight.
Production cost of products of the present invention is low, utilizes solar energy accumulation to have the effect of energy-conserving and environment-protective; The market outlook highly significant.Simultaneously, preparation method of the present invention is simple, easy construction during application; Has favorable waterproof property; Have suitable intensity, be suitable for various external wall bodies of wall, can directly be pasted on various surface of wall; Energy-conservation and the site operation problem that has solved the inside and outside insulation of exterior wall effectively is fit to apply, and its economic benefit and social benefit are boundless.
Composition assembly of the present invention is reasonable, and material internal has formed the micropore of many sealings, and unit weight is light, and thermal conductivity is low, and heat insulating can stop the transmission of external heat effectively, uses the back good heat insulating, and the effect of accumulation of energy simultaneously is good; Cohesive strength, heat-insulating property, toughness, fire rating are all considerably beyond national standard.
Embodiment
Embodiment 1
Building thermal insulation material, composition is: 35 kilograms of perlites, 30 kilograms of FTC self-temperature-adjusting phase change lagging materials (the great extra large material of construction in moral sky, Beijing ltd produces); 20 kilograms of common 425 cement; 0.25 kilogram of rubber powder, 0.25 kilogram of Walocel MT 20.000PV, 14.5 kilograms of aluminum silicate fibers.
Preparing method:, add suitable quantity of water again and stir into pasty state (water cut 70wt%) and get final product mixing after the above-mentioned materials weighing.The mixed slurry that obtains is coated on the skin surface forms 2m
2Coating; Constitute the coating structure of water-proof heat insulation accumulation of energy effect.Even, the dry nothing caking of appearance of coat, ultimate compression strength>=0.4MPa, thermal conductivity≤0.10W/ (mK), accumulation of energy coefficient>=0.65W/ (m
2K); Tensile bond strength>=0.1MPa (when decorating surface brick does not have the net way>=0.4MPa);
Two of 108 square metres of show houses (outer wall body adopts 20 centimeters thick hollow-brick blocks) respectively at 5 centimeters thickness polyamine of employing exterior wall outside surface fat layer, another adopts, and 2 centimeters of building thermal insulation material exterior wall internal surfaces of the present invention are thick, 2 centimeters thick layers of internal surface compare experiment; Place: Heilungkiang; Time: 20081123, morning, 8 test sample board house room temps were 18 ℃, turned off heating installation; 4 tests in afternoon; Room temp 17-18 of building thermal insulation material of the present invention ℃, room temp 12-13 of polyamine fat layer ℃, explain that heat insulation effect of the present invention is better than polyamine fat layer.
Equally; Two buildings of one garden district compare experiment in Dalian; A employing exterior wall outside surface 100mm thickness polyphenyl plate heat preserving, B adopt thick, the internal surface 15mm thick layer of building thermal insulation material exterior wall internal surface 25mm of the present invention, time: 20100118, in 13 external temperatures-13.1 ℃ afternoon on the 18th; 19.2 ℃ of A room temps, 46.5 ℃ of A heat supply water temperatures; 20.9 ℃ of B room temps, 36.8 ℃ of B heat supply water temperatures; Turn off heating installation simultaneously 13 A of afternoon on the 19th, B, in 13 tests afternoon on the 20th, 17.4 ℃ of A room temps, 20.1 ℃ of B room temps, it is better to explain that the present invention is incubated the accumulation of energy effect.
Embodiment 2
Building thermal insulation material, composition is: 75 kilograms of glass beads, GX-24FTC self-temperature-adjusting phase change energy-saving material (
Power village, Dacheng County is with closing lagging material factoryProduction) 0.2 kilogram, 24 kilograms of common 425 cement, 0.15 kilogram of rubber powder, 0.15 kilogram of Walocel MT 20.000PV, 0. 5 kilograms of sapphire whiskers.
Preparing method:, add suitable quantity of water again and stir into pasty state (water cut 60wt%) and get final product mixing after the above-mentioned materials weighing.The mixed slurry that obtains is coated on the skin surface forms 3m
2Coating; Constitute the coating structure of water-proof heat insulation accumulation of energy effect.Even, the dry nothing caking of appearance of coat, ultimate compression strength>=0.5MPa, thermal conductivity≤0.11W/ (mK), accumulation of energy coefficient>=0.65W/ (m
2K); Tensile bond strength>=0.1MPa (when decorating surface brick does not have the net way>=0.4MPa).
Embodiment 3
Building thermal insulation material, composition is: 60 kilograms in volcano zeolite, 15 kilograms of LF phase-change thermal-storage materials (Beijing wise Science and Technology Ltd. of oil letter produces); 15 kilograms of common 425 cement; 0.5 kilogram of rubber powder, 0.25 kilogram of Walocel MT 20.000PV, 9.25 kilograms of ground silicas.
Preparing method:, add suitable quantity of water again and stir into pasty state (water cut 60wt%) and get final product mixing after the above-mentioned materials weighing.The mixed slurry that obtains is coated on the skin surface forms 3m
2Coating; Constitute the coating structure of water-proof heat insulation accumulation of energy effect.Even, the dry nothing caking of appearance of coat, ultimate compression strength>=0.4MPa, thermal conductivity≤0.09W/ (mK), accumulation of energy coefficient>=0.65W/ (m
2K); Tensile bond strength>=0.1MPa (when decorating surface brick does not have the net way>=0.4MPa).
Embodiment 4
Be that with embodiment 1 difference also be added with concrete in the building thermal insulation material composition and use hardening accelerator, consumption is 0.1% of a cement weight; Also be added with cement anticracking agent or mortar anticracking agent, consumption is 3% of a cement weight.
Embodiment 5
Be with embodiment 1 difference; The phase change material that adopts is the HT energy storage materials of phase change in the building thermal insulation material composition; It is produced by the intelligent day building decoration engineering ltd in Shenyang, and it uses the back better than the result of use of claim 1, and heat-insulating property is better.
Embodiment 6
Be with embodiment 2 differences; The phase change material that adopts is the HT energy storage materials of phase change in the building thermal insulation material composition; It is produced by the intelligent day building decoration engineering ltd in Shenyang, and it uses the back better than the result of use of claim 1, and heat-insulating property is better.
Embodiment 7
Be with embodiment 3 differences; The phase change material that adopts is the HT energy storage materials of phase change in the building thermal insulation material composition; It is produced by the intelligent day building decoration engineering ltd in Shenyang, and it uses the back better than the result of use of claim 1, and heat-insulating property is better.
Claims (8)
1. building heat preservation is used energy storage materials of phase change, it is characterized in that: its moity is counted by weight:
One or more 30-85 parts in perlite, glass bead or the volcano zeolite, phase change material 0.1-30 part, cement 5-30 part,
Rubber powder 0.05-0.5 part, Walocel MT 20.000PV 0.05-0.25 part, one or more 1-20 parts in sapphire whisker, aluminum silicate fiber or the ground silica.
2. according to the described material of claim 1, it is characterized in that: said rubber powder is latex powder, polymer dispersion powder or redispersable latex powder.
3. according to the described material of claim 1, it is characterized in that: said volcano zeolite can adopt volcano lithotype zeolite to substitute, and glass bead is an expanded and vitrified small ball.
4. according to the described material of claim 1, it is characterized in that:
Said phase change material is phase-transition heat-preserving material, energy storage materials of phase change, phase change heat storage material or phase-change accumulation energy material of construction.
5. according to the described material of claim 4, it is characterized in that:
Said phase-transition heat-preserving material is FTC self-temperature-adjusting phase change lagging material or LF phase-change thermal-storage material.
6. according to claim 1 or 4 described materials, it is characterized in that: said phase change material is preferably the HT energy storage materials of phase change, and it is produced by the intelligent day building decoration engineering ltd in Shenyang.
7. according to the described material of claim 1, it is characterized in that: its moity is counted by weight:
One or more 50-75 parts in perlite, glass bead or the volcano zeolite, phase change material 2-18 part, cement 8-20 part;
Rubber powder 0.1-0.3 part, Walocel MT 20.000PV 0.1-0.2 part, one or more 8-15 parts in sapphire whisker, aluminum silicate fiber or the ground silica.
8. according to the described material of claim 1, it is characterized in that: wherein also can add hardening accelerator and/or anticracking agent, the addition of hardening accelerator is the 0.1-0.9% of cement weight;
The addition of anticracking agent is the 3-8% of cement weight.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010105629967A CN102476936A (en) | 2010-11-29 | 2010-11-29 | Phase-transition energy-storage material for thermal insulation of building |
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| CN2010105629967A CN102476936A (en) | 2010-11-29 | 2010-11-29 | Phase-transition energy-storage material for thermal insulation of building |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103922786A (en) * | 2014-03-14 | 2014-07-16 | 张宇 | Foamed ceramic material for external wall insulation |
| CN104876626A (en) * | 2014-06-26 | 2015-09-02 | 戈静 | Preparation method of exterior wall thermal insulation foam ceramic material |
| CN107555902A (en) * | 2017-09-08 | 2018-01-09 | 绵阳梨坪科技有限公司 | Environment-friendly waterproof for building is incubated energy storage materials of phase change |
| CN109824307A (en) * | 2019-04-04 | 2019-05-31 | 湖北合力久盛混凝土有限公司 | A kind of novel expansive concrete |
| CN110577409A (en) * | 2018-06-07 | 2019-12-17 | 上海圣奎塑业有限公司 | Building indoor energy storage and heat insulation material and preparation method thereof |
| CN112479739A (en) * | 2020-12-16 | 2021-03-12 | 刘丽荣 | Heat-storage energy-saving sound-insulation building material |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101074157A (en) * | 2007-06-08 | 2007-11-21 | 王胜怀 | Self-controlled phase-variable energy-storage economical material and its production |
| CN101519291A (en) * | 2008-02-27 | 2009-09-02 | 中国京冶工程技术有限公司 | Cement based self-leveling mortar with temperature regulation function |
-
2010
- 2010-11-29 CN CN2010105629967A patent/CN102476936A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101074157A (en) * | 2007-06-08 | 2007-11-21 | 王胜怀 | Self-controlled phase-variable energy-storage economical material and its production |
| CN101519291A (en) * | 2008-02-27 | 2009-09-02 | 中国京冶工程技术有限公司 | Cement based self-leveling mortar with temperature regulation function |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103922786A (en) * | 2014-03-14 | 2014-07-16 | 张宇 | Foamed ceramic material for external wall insulation |
| CN103922786B (en) * | 2014-03-14 | 2015-04-22 | 苏州宇希新材料科技有限公司 | Foamed ceramic material for external wall insulation |
| CN104876626A (en) * | 2014-06-26 | 2015-09-02 | 戈静 | Preparation method of exterior wall thermal insulation foam ceramic material |
| CN107555902A (en) * | 2017-09-08 | 2018-01-09 | 绵阳梨坪科技有限公司 | Environment-friendly waterproof for building is incubated energy storage materials of phase change |
| CN110577409A (en) * | 2018-06-07 | 2019-12-17 | 上海圣奎塑业有限公司 | Building indoor energy storage and heat insulation material and preparation method thereof |
| CN109824307A (en) * | 2019-04-04 | 2019-05-31 | 湖北合力久盛混凝土有限公司 | A kind of novel expansive concrete |
| CN112479739A (en) * | 2020-12-16 | 2021-03-12 | 刘丽荣 | Heat-storage energy-saving sound-insulation building material |
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Application publication date: 20120530 |