CN104612263A - STP ultrathin vacuum insulated panel and construction technology thereof - Google Patents
STP ultrathin vacuum insulated panel and construction technology thereof Download PDFInfo
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- CN104612263A CN104612263A CN201410828389.9A CN201410828389A CN104612263A CN 104612263 A CN104612263 A CN 104612263A CN 201410828389 A CN201410828389 A CN 201410828389A CN 104612263 A CN104612263 A CN 104612263A
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- stp
- insulating plate
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- vacuum heat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/242—Slab shaped vacuum insulation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/10—Insulation, e.g. vacuum or aerogel insulation
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- Building Environments (AREA)
- Finishing Walls (AREA)
Abstract
The invention discloses an STP ultrathin vacuum insulated panel and a construction technology thereof. The STP ultrathin vacuum insulated panel for an exterior wall comprises a composite inorganic fiber core material and a high-resistance composite film, wherein the composite inorganic fiber core material comprises glass fiber, inorganic mineral superfine powder, silicon dioxide micro powder and a light heat insulation material, and the high-resistance composite film is formed by composition of a glass fiber mesh, aluminum foil, an aluminum-laminated film and an organic polymer film. By researching and producing an efficient heat insulation material, on the premise that energy saving is guaranteed, the weight of the heat insulation material is reduced, resource consumption is reduced, and the space occupancy rate of the heat insulation material is increased; the heat conductivity coefficient of the vacuum insulated panel is smaller than or equal to 0.008 W/(m K) and is 4-5 times that of a traditional heat insulation material, heat insulation effect is guaranteed, weight is reduced, pooling area is reduced, resources can be repeatedly used, and zero energy consumption can be achieved effectively. Due to the small weight and small thickness, construction is more convenient and faster, and construction cost is reduced.
Description
Technical field
The present invention relates to a kind of vacuum heat-insulating plate, be specifically related to the ultra-thin vacuum heat-insulating plate of a kind of STP and construction technology, belong to building material field, the vacuum heat-insulating plate of preparation can be applicable to the field such as external thermal insulation system or roof heat insulation engineering.
Background technology
Building energy conservation is one of working contents performing national environmental protection and energy conservation policy; and under construction; the thermal losses of peripheral structure is larger; in peripheral structure, body of wall account for again very large proportion; therefore; the progress of External Walls Heating Insulation, has become the fundamental technics that building energy saving field one is important.
Existing exterior wall heat-preserving system adopts traditional heat insulating material, and insulation layer thickness is large, increases body of wall deadweight, or it is large to spread out area altogether, although heat insulation effect is good, and serious waste of resources, complicated construction technique.The ultra-thin vacuum heat-insulating plate of STP used for building exterior wall is with the heat-insulating property of its excellence, fundamentally solve the problem of the wasting of resources, good heat insulating, it is 4 ~ 5 times of Conventional insulation, spread out area altogether little, own wt is light, and construction technology is simple and convenient, decrease work intensity, improve operating efficiency greatly.
Summary of the invention
Technical problem to be solved by this invention is for the deficiencies in the prior art, the ultra-thin vacuum heat-insulating plate of a kind of STP and construction technology are provided, solve and solve traditional heat insulating material, insulation layer thickness is large, increase body of wall is conducted oneself with dignity or spread out the technological deficiencies such as area is large, serious waste of resources, complicated construction technique altogether.
In order to achieve the above object, the technical solution used in the present invention is:
The ultra-thin vacuum heat-insulating plate of a kind of STP, comprise composite inorganic fiber core and high-barrier composite membrane, described composite inorganic fiber core comprises hollow glass fibre, wollastonite, nanometer grade silica, perlite fine powder, and its weight ratio is 1:5:2:2; Described high-barrier composite membrane is formed by high alkali-resistant glass fibre screen cloth, aluminium foil, aluminizer, organic polymer Film laminated; Be prepared from by following method:
(1), by glass fiber, wollastonite, nanometer grade silica, perlite fine powder proportioning in proportion, mix through dry powder blender dispersion;
(2) press put into by mixed material, makes type at the pressure of 200T;
(3) will load in the sack be made up of the high-barrier composite membrane of high alkali-resistant glass fibre screen cloth, aluminium foil, aluminizer, organic polymer Film laminated after compressing sheet material non-woven wraps, vacuum-pumping and sealing on vacuum packing machine, vacuum is 0.002Pa, makes the ultra-thin vacuum heat-insulating plate of STP.
Preferably, described hollow glass fibre, diameter is 5 ~ 20um, and length is 5 ~ 20mm; Described wollastonite, density is less than 200kg/m
3; Described nanometer grade silica, specific area is 300m
2/ g; Described perlite fine powder, its unit weight is 50kg/m
3, particle diameter is less than 200 orders; Described high alkali-resistant glass fibre screen cloth, mass area ratio is less than 150g/m
2; Described aluminium foil porosity is less than 10/m
2, thickness is 80; Described aluminizer aluminium coat thickness is 3 ~ 10um; Described organic polymer film is any one in PE, PET, PP, PS.
The present invention also provides a kind of construction technology of above-mentioned vacuum heat-insulating plate, comprises the following steps:
(1) by smooth for metope base treatment, without cavity, without floating dust, planeness is 0.3-1.4cm;
(2) survey calculation is carried out to metope, and draw the picture mosaic of the ultra-thin vacuum heat-insulating plate of STP; Reserved anchor point, and in metope basic unit, eject the distributing line of the ultra-thin vacuum heat-insulating plate of STP;
(3) in metope basic unit, STP ultra-thin vacuum heat-insulating plate is pasted with the special adhesive mortar of the ultra-thin vacuum insulation of STP by picture mosaic;
(4) add anchoring piece according to designing requirement or do not add anchoring piece;
(5) on the ultra-thin vacuum heat-insulating plate of STP, overcoat is prepared;
(6) on overcoat, finish coat is prepared.
Preferably, adhesive mortar described in step 3, its proportioning is: cement: quartz sand: cement additire: organic polymer rubber powder is 30 ~ 45:45 ~ 70:1 ~ 2:1 ~ 5.
Preferably, add anchoring piece described in step 4, referring to must in addition anchoring to what require to adopt anchoring piece, and anchoring piece is the special anchoring piece of the ultra-thin vacuum heat-insulating plate of STP.
Preferably, the overcoat described in step 5 comprises cracking resistance rubber cement and alkali-proof glass fiber mesh, and structure is: cracking resistance rubber cement 2 ~ 3mm+ alkali-proof glass fiber mesh+cracking resistance rubber cement 2 ~ 3m, and amounting to thickness is 5 ~ 6mm.
Preferably, finish coat described in step 6 is any one in coating used for building exterior wall, true mineral varnish, sliver paint, parian paint, ceramic tile, the color sand of decoration.
The present invention, by researching and producing thermal insulation material, ensureing, under energy-conservation prerequisite, to reduce the weight of heat insulating material self, consumed resource, improving the space occupancy rate of heat insulating material, solving construction technology and simplifying; The ultra-thin heat conductivity of vacuum insulation panel of STP used for building exterior wall is less than or equal to 0.008W/ (m:K), it is 4 ~ 5 times of Conventional insulation, while guarantee heat insulation effect, may to reduce the weight of self, save and spread out area altogether, resource can reuse the effective way realizing " zero energy consumption " especially.Because own wt is little, thickness is little, just convenient and swift in construction technology, decreases construction cost.
Detailed description of the invention
Embodiment 1:
The ultra-thin vacuum heat-insulating plate of a kind of STP, comprise composite inorganic fiber core and high-barrier composite membrane, described composite inorganic fiber core comprises hollow glass fibre, wollastonite, nanometer grade silica, perlite fine powder, and its weight ratio is 1:5:2:2; Described high-barrier composite membrane is formed by high alkali-resistant glass fibre screen cloth, aluminium foil, aluminizer, organic polymer Film laminated; Be prepared from by following method:
(1), by glass fiber, wollastonite, nanometer grade silica, perlite fine powder proportioning in proportion, mix through dry powder blender dispersion;
(2) press put into by mixed material, makes type at the pressure of 200T;
(3) will load in the sack be made up of the high-barrier composite membrane of high alkali-resistant glass fibre screen cloth, aluminium foil, aluminizer, organic polymer Film laminated after compressing sheet material non-woven wraps, vacuum-pumping and sealing on vacuum packing machine, vacuum is 0.002Pa, makes the ultra-thin vacuum heat-insulating plate of STP.
Wherein, described hollow glass fibre, diameter is 8 ~ 15um, and length is 10 ~ 12mm; Described wollastonite, density is less than 200kg/m
3; Described nanometer grade silica, specific area is 300m
2/ g; Described perlite fine powder, its unit weight is 50kg/m
3, particle diameter is less than 200 orders; Described high alkali-resistant glass fibre screen cloth, mass area ratio is less than 150g/m
2; Described aluminium foil porosity is less than 10/m
2, thickness is 80; Described aluminizer aluminium coat thickness is 3 ~ 10um; Described organic polymer film is PE.
Through inspection, the coefficient of thermal conductivity of above-mentioned ultra-thin vacuum heat-insulating plate is 0.0055W/(mK), compressive strength is greater than 0.3MPa, and water absorption rate is less than 8.0, and carbonation coefficient is greater than 8.0, and weatherability is not strong, dimensionally stable, yielding.
The present invention also provides a kind of construction technology of above-mentioned vacuum heat-insulating plate, comprises the following steps:
(1) by smooth for metope base treatment, without cavity, without floating dust, planeness is 0.3-0.5cm;
(2) survey calculation is carried out to metope, and draw the picture mosaic of the ultra-thin vacuum heat-insulating plate of STP; Reserved anchor point, and in metope basic unit, eject the distributing line of the ultra-thin vacuum heat-insulating plate of STP;
(3) in metope basic unit, STP ultra-thin vacuum heat-insulating plate is pasted with the special adhesive mortar of the ultra-thin vacuum insulation of STP by picture mosaic; Described adhesive mortar, its proportioning is: cement: quartz sand: cement additire: organic polymer rubber powder is 35:50:1.5:1.5;
(4) add anchoring piece according to designing requirement, firmware is the special anchoring piece of the ultra-thin vacuum heat-insulating plate of STP;
(5) on the ultra-thin vacuum heat-insulating plate of STP, overcoat is prepared; Described overcoat comprises cracking resistance rubber cement and alkali-proof glass fiber mesh, and structure is: cracking resistance rubber cement 2 ~ 3mm+ alkali-proof glass fiber mesh+cracking resistance rubber cement 2 ~ 3m, and amounting to thickness is 5 ~ 6mm;
(6) on overcoat, prepare finish coat, finish coat is true mineral varnish.
After decorating vacuum heat-insulating plate after this construction technology, the heat insulation effect of building is splendid, and weatherability is strong.
Embodiment 2:
The ultra-thin vacuum heat-insulating plate of a kind of STP, comprise composite inorganic fiber core and high-barrier composite membrane, described composite inorganic fiber core comprises hollow glass fibre, wollastonite, nanometer grade silica, perlite fine powder, and its weight ratio is 1:5:2:2; Described high-barrier composite membrane is formed by high alkali-resistant glass fibre screen cloth, aluminium foil, aluminizer, organic polymer Film laminated; Be prepared from by following method:
(1), by glass fiber, wollastonite, nanometer grade silica, perlite fine powder proportioning in proportion, mix through dry powder blender dispersion;
(2) press put into by mixed material, makes type at the pressure of 200T;
(3) will load in the sack be made up of the high-barrier composite membrane of high alkali-resistant glass fibre screen cloth, aluminium foil, aluminizer, organic polymer Film laminated after compressing sheet material non-woven wraps, vacuum-pumping and sealing on vacuum packing machine, vacuum is 0.002Pa, makes the ultra-thin vacuum heat-insulating plate of STP.
Described hollow glass fibre, diameter is 5 ~ 10um, and length is 5 ~ 10mm; Described wollastonite, density is less than 200kg/m
3; Described nanometer grade silica, specific area is 300m
2/ g; Described perlite fine powder, its unit weight is 50kg/m
3, particle diameter is less than 200 orders; Described high alkali-resistant glass fibre screen cloth, mass area ratio is less than 150g/m
2; Described aluminium foil porosity is less than 10/m
2, thickness is 80; Described aluminizer aluminium coat thickness is 3 ~ 5um; Described organic polymer film is PET.
Through inspection, the coefficient of thermal conductivity of above-mentioned ultra-thin vacuum heat-insulating plate is 0.0045W/(mK), compressive strength is greater than 0.3MPa, and water absorption rate is less than 8.0, and carbonation coefficient is greater than 8.0, and weatherability is not strong, dimensionally stable, yielding.
The present invention also provides a kind of construction technology of above-mentioned vacuum heat-insulating plate, comprises the following steps:
(1) by smooth for metope base treatment, without cavity, without floating dust, planeness is 0.3-0.5cm;
(2) survey calculation is carried out to metope, and draw the picture mosaic of the ultra-thin vacuum heat-insulating plate of STP; Reserved anchor point, and in metope basic unit, eject the distributing line of the ultra-thin vacuum heat-insulating plate of STP;
(3) in metope basic unit, STP ultra-thin vacuum heat-insulating plate is pasted with the special adhesive mortar of the ultra-thin vacuum insulation of STP by picture mosaic; Described adhesive mortar, its proportioning is: cement: quartz sand: cement additire: organic polymer rubber powder is 40:60:1:1;
(4) add anchoring piece according to designing requirement, firmware is the special anchoring piece of the ultra-thin vacuum heat-insulating plate of STP;
(5) on the ultra-thin vacuum heat-insulating plate of STP, overcoat is prepared; Described overcoat comprises cracking resistance rubber cement and alkali-proof glass fiber mesh, and structure is: cracking resistance rubber cement 2 ~ 3mm+ alkali-proof glass fiber mesh+cracking resistance rubber cement 2 ~ 3m, and amounting to thickness is 5 ~ 6mm;
(6) on overcoat, prepare finish coat, finish coat is parian paint.
After decorating vacuum heat-insulating plate after this construction technology, the heat insulation effect of building is splendid, and weatherability is strong.
Above-mentioned example just for technical conceive of the present invention and technical characterstic are described, can not limit the scope of the invention with this.The equivalent transformation that all essence according to the present invention is done or modification, all should be encompassed within protection scope of the present invention.
Claims (7)
1. the ultra-thin vacuum heat-insulating plate of STP, comprises composite inorganic fiber core and high-barrier composite membrane, and described composite inorganic fiber core comprises hollow glass fibre, wollastonite, nanometer grade silica, perlite fine powder, and its weight ratio is 1:5:2:2; Described high-barrier composite membrane is formed by high alkali-resistant glass fibre screen cloth, aluminium foil, aluminizer, organic polymer Film laminated; It is characterized in that, be prepared from by following method:
(1), by glass fiber, wollastonite, nanometer grade silica, perlite fine powder proportioning in proportion, mix through dry powder blender dispersion;
(2) press put into by mixed material, makes type at the pressure of 200T;
(3) will load in the sack be made up of the high-barrier composite membrane of high alkali-resistant glass fibre screen cloth, aluminium foil, aluminizer, organic polymer Film laminated after compressing sheet material non-woven wraps, vacuum-pumping and sealing on vacuum packing machine, vacuum is 0.002Pa, makes the ultra-thin vacuum heat-insulating plate of STP.
2. vacuum heat-insulating plate according to claim 1, is characterized in that, described hollow glass fibre, and diameter is 5 ~ 20um, and length is 5 ~ 20mm; Described wollastonite, density is less than 200kg/m
3; Described nanometer grade silica, specific area is 300m
2/ g; Described perlite fine powder, its unit weight is 50kg/m
3, particle diameter is less than 200 orders; Described high alkali-resistant glass fibre screen cloth, mass area ratio is less than 150g/m
2; Described aluminium foil porosity is less than 10/m
2, thickness is 80; Described aluminizer aluminium coat thickness is 3 ~ 10um; Described organic polymer film is any one in PE, PET, PP, PS.
3. the construction technology of the vacuum heat-insulating plate described in any one of claim 1-2, is characterized in that, described technique comprises the following steps:
(1) by smooth for metope base treatment, without cavity, without floating dust, planeness is 0.3-1.4cm;
(2) survey calculation is carried out to metope, and draw the picture mosaic of the ultra-thin vacuum heat-insulating plate of STP; Reserved anchor point, and in metope basic unit, eject the distributing line of the ultra-thin vacuum heat-insulating plate of STP;
(3) in metope basic unit, STP ultra-thin vacuum heat-insulating plate is pasted with the special adhesive mortar of the ultra-thin vacuum insulation of STP by picture mosaic;
(4) add anchoring piece according to designing requirement or do not add anchoring piece;
(5) on the ultra-thin vacuum heat-insulating plate of STP, overcoat is prepared;
(6) on overcoat, finish coat is prepared.
4. construction technology according to claim 3, is characterized in that, adhesive mortar described in step 3, and its proportioning is: cement: quartz sand: cement additire: organic polymer rubber powder is 30 ~ 45:45 ~ 70:1 ~ 2:1 ~ 5.
5. construction technology according to claim 3, is characterized in that, adds anchoring piece described in step 4, and referring to must in addition anchoring to what require to adopt anchoring piece, and anchoring piece is the special anchoring piece of the ultra-thin vacuum heat-insulating plate of STP.
6. construction technology according to claim 3, it is characterized in that, overcoat described in step 5 comprises cracking resistance rubber cement and alkali-proof glass fiber mesh, and structure is: cracking resistance rubber cement 2 ~ 3mm+ alkali-proof glass fiber mesh+cracking resistance rubber cement 2 ~ 3m, and amounting to thickness is 5 ~ 6mm.
7. construction technology according to claim 3, is characterized in that, finish coat described in step 6 is any one in coating used for building exterior wall, true mineral varnish, sliver paint, parian paint, ceramic tile, the color sand of decoration.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410828389.9A CN104612263A (en) | 2014-12-29 | 2014-12-29 | STP ultrathin vacuum insulated panel and construction technology thereof |
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|---|---|---|---|
| CN201410828389.9A CN104612263A (en) | 2014-12-29 | 2014-12-29 | STP ultrathin vacuum insulated panel and construction technology thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013482A (en) * | 2016-06-21 | 2016-10-12 | 安英居 | Preparation method for inorganic compound insulation plate |
| CN106915948A (en) * | 2017-03-03 | 2017-07-04 | 春泰科技（北京）有限公司 | Inorganic composite heat-preserving plate and preparation method thereof |
| CN107100317A (en) * | 2017-05-12 | 2017-08-29 | 卢振华 | A kind of vacuum marble production technology |
| CN108101421A (en) * | 2017-12-28 | 2018-06-01 | 安徽宇力环保科技有限公司 | A kind of STP thermal insulation boards core material |
| CN108590019A (en) * | 2018-04-20 | 2018-09-28 | 宿迁南航新材料与装备制造研究院有限公司 | A kind of powder core material compound hollow brick of adiabatic heat-insulation |
| CN110645445A (en) * | 2019-09-20 | 2020-01-03 | 铁科创恒新材料科技有限公司 | Inorganic nano powder composite heat insulation felt and preparation method thereof |
| CN111021787A (en) * | 2019-11-27 | 2020-04-17 | 中建科技有限公司 | Outer enclosure structure of box-type room, modularization railway carriage or compartment body and box-type room |
| CN111519777A (en) * | 2020-05-11 | 2020-08-11 | 滁州银兴新材料科技有限公司 | Processing technology and installation technology of vacuum heat insulation plate |
-
2014
- 2014-12-29 CN CN201410828389.9A patent/CN104612263A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013482A (en) * | 2016-06-21 | 2016-10-12 | 安英居 | Preparation method for inorganic compound insulation plate |
| CN106915948A (en) * | 2017-03-03 | 2017-07-04 | 春泰科技（北京）有限公司 | Inorganic composite heat-preserving plate and preparation method thereof |
| CN107100317A (en) * | 2017-05-12 | 2017-08-29 | 卢振华 | A kind of vacuum marble production technology |
| CN108101421A (en) * | 2017-12-28 | 2018-06-01 | 安徽宇力环保科技有限公司 | A kind of STP thermal insulation boards core material |
| CN108590019A (en) * | 2018-04-20 | 2018-09-28 | 宿迁南航新材料与装备制造研究院有限公司 | A kind of powder core material compound hollow brick of adiabatic heat-insulation |
| CN110645445A (en) * | 2019-09-20 | 2020-01-03 | 铁科创恒新材料科技有限公司 | Inorganic nano powder composite heat insulation felt and preparation method thereof |
| CN111021787A (en) * | 2019-11-27 | 2020-04-17 | 中建科技有限公司 | Outer enclosure structure of box-type room, modularization railway carriage or compartment body and box-type room |
| CN111519777A (en) * | 2020-05-11 | 2020-08-11 | 滁州银兴新材料科技有限公司 | Processing technology and installation technology of vacuum heat insulation plate |
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