CN102493564A - Vacuum insulation board for exterior construction wall and production method thereof - Google Patents
Vacuum insulation board for exterior construction wall and production method thereof Download PDFInfo
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- CN102493564A CN102493564A CN2011104318151A CN201110431815A CN102493564A CN 102493564 A CN102493564 A CN 102493564A CN 2011104318151 A CN2011104318151 A CN 2011104318151A CN 201110431815 A CN201110431815 A CN 201110431815A CN 102493564 A CN102493564 A CN 102493564A
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- heat
- film bag
- isolation film
- insulation plate
- 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)
- Thermal Insulation (AREA)
Abstract
The invention relates to a vacuum insulation board for an exterior construction wall and a production method thereof. The insulation board consists of a high-barrier thin film bag and a supporting object. The supporting object is made of a mixture of fumed silica, ultrafine micro-glass fiber and other fireproofing materials. The outer layer of the high-barrier thin film bag is provided with a glass fiber gridding cloth, the inner layer of the high-barrier thin film bag is provided with a PE (Poly Ethylene) heat-seal layer, and the middle layer of the high-barrier thin film bag is provided with a high-barrier thin film made of HDPE (High-Density Poly Ethylene), LDPE (Low-Density Poly Ethylene), LLDPE (Linear Low-Density Poly Ethylene), BOPA (Biaxially Oriented Poly Amide), BOPP (Biaxially Oriented Poly Propylene), EVOH (Ethylene Vinyl Alcohol), AL (Aluminum Leaf) and the like. According to the vacuum insulation board disclosed by the invention, a novel efficient insulation material is provided for the thermal insulation of the exterior construction wall by using the vacuum thermal insulation principle. And the vacuum insulation board has the advantages of environmental friendless, energy conservation, fire prevention and the like.
Description
Technical field
The present invention relates to a kind of used for building exterior wall heat insulating material, be specifically related to a kind of warming plate and production method that is applied on the external wall.
Background technology
Along with the development and the progress of society, the exhaustion day by day of the growing and resources reserve of energy consumption has become countries in the world Focal Point of Common Attention problem.Building energy conservation is the important measures of alleviating energy scarcity, is an important problem of builing industry.Along with deepening continuously of China's dwelling construction energy conservation, and the improving constantly of energy conservation standard, some power-saving technologies and material vigorously promote the use architectural." put on warming coat for building, effectively block the thermal energy conduction between indoor and outdoor, thereby reduce indoor for keeping the consumption of the normal right required energy of habitat environment." be the basic ideas that wall thermal insulating acts on building energy conservation, to handle with respect to door, the window of building, exterior-wall heat insulation has effect soon, and the characteristics that efficient is high, correlation technique are one of key technologies of building energy conservation.
Be applied at present external-wall heat-insulation material more be some organic insulation materials, mainly comprise extruded polystyrene board (XPS), expansion polyphenyl plate (EPS), polyurethane foam (PU), phenol formaldehyde foam and relevant extended products.The organic insulation material main feature is exactly to have good resistance hot property, and coefficient of thermal conductivity is more than 0.030W/mk.But organic insulation material has self major defect, is exactly to be prone to problem such as aging, easy firing.Even improve combustibility through processing, the toxic gas that high temperature discharges down still can cause immeasurable heavy losses.And inorganic heat insulation material mainly comprises rock wool, foamed ceramic, foamed glass and foam cement etc.Its main feature has good ageing resistance and fire resistance, yet the heat conductivility aspect but far is inferior to organic insulation material.Inorganic heat insulation material coefficient of thermal conductivity 0.06W/mk almost is the wide gap that traditional inorganic heat insulation material can't be gone beyond.The high-hydroscopicity of inorganic heat insulation material, low heat insulating ability far can not satisfy the new demand of building energy conservation.
Summary of the invention
Technical problem:For addressing the above problem, the present invention provides a kind of novel building exterior wall thermal insulation material and production method thereof with environmental protection, energy-conservation, fire prevention advantage.
Technical scheme:The objective of the invention is to utilize vaccum thermal insulation technique, overcome the weak tendency of the low insulation of inorganic heat insulation material, keep inorganic heat insulation material ageing resistace and high flame resistance.Dispose through vacuum and to reach vacuum heat-preserving, heat insulation purpose.
Concrete technical scheme of the present invention is: be made up of high-isolation film bag and supporter, supporter is wrapped in the high-isolation film bag.
The high-isolation film bag comprises the intermediate layer between internal layer, skin, internal layer and the skin.
The internal layer of high-isolation film bag is the polyethylene heat-sealing layer; Skin is the alkali-resistant glass fibre grid cloth; The intermediate layer is that two or more above-mentioned thin-film barrier material is compounded to form through dry method among density polyethylene film with high HDPE, low-density polyethylene film LDPE, linear low-density polyethylene film LLDPE, BON biaxially oriented nylon film BOPA, bidirectional stretching polypropylene film BOPP, ethylene/vinyl alcohol copolymer EVOH or the aluminium foil AL; Wherein, the indispensable thin-film barrier material in intermediate layer comprises BON biaxially oriented nylon film BOPA and aluminium foil AL.
Described BON biaxially oriented nylon film BOPA can substitute with ethylene/vinyl alcohol copolymer EVOH.
Supporter adopts the amalgam that comprises silica and superfine glass fiber.
The production method of used for building exterior wall vacuum heat-insulation plate is: high-isolation film structure pouch is formed the high-isolation film bag; Supporter is placed in the high-isolation film bag; In the high vacuum cabin, extract the air in the high-isolation film bag; Make vacuum＜1Pa, the opening part to the high-isolation film bag under 110 ℃～170 ℃ of heat-sealing temperatures, 3 seconds～15 seconds heat-sealing time, heat-sealing pressure 1kg/cm2～5 kg/cm2 conditions seals, and forms vacuum heat-insulation plate.
Beneficial effect:A kind of building exterior wall heat preserving plate of the present invention, its supporter, just core is the inorganic heat insulation material with good ageing resistance and fire resistance, has fire prevention, firing resistance.Dispose through vacuum, process vacuum heat-insulation plate, have low-down heat conductivility, its coefficient of thermal conductivity＜0.008w/mk approximately is 1/8 of a common inorganic heat insulation material, approximately is 1/4 of common organic insulation material.And the material that the present invention adopted and making, application process are not used ODS (ODS); Meet international RoHS examination criteria; Have environmental protection, energy-conservation, fire prevention advantage; Can satisfy building energy conservation, fireproof requirement, be the good renewal product of current organic insulation material and inorganic material.
Description of drawings
Accompanying drawing 1 is the sketch map of high-isolation film interlayer structure of the present invention and inside and outside layer characteristic point.
Accompanying drawing 2 is structural representations of the present invention.
Wherein, the 1st, supporter, the 2nd, the high-isolation film bag, the 3rd, high-isolation film bag internal layer, the 4th, the high-isolation film bag is outer.
The specific embodiment
External wall thermal insulation material of the present invention is made up of high-isolation film bag and supporter, and supporter is wrapped in the high-isolation film bag.
The high-isolation film bag comprises the intermediate layer between internal layer, skin, internal layer and the skin.Wherein, The high-isolation film bag comprises the intermediate layer between internal layer, skin, internal layer and the skin; High-isolation film bag internal layer is the polyethylene heat-sealing layer; Skin is the alkali-resistant glass fibre grid cloth, between internal layer and the skin for the combination of several kinds of thin-film barrier materials such as HDPE, LDPE, LLDPE, BOPA, BOPP, EVOH, AL through intermediate layer that dry method is compounded to form.
Supporter adopts the amalgam of aerosil, superfine glass fiber and other fire proofing materials.
The production method of used for building exterior wall vacuum heat-insulation plate of the present invention is with high-isolation film structure pouch; Supporter is placed in the bag; Extracting vacuum in the high vacuum cabin; Make vacuum＜1Pa, the opening part to the high-isolation film bag under 110 ℃～170 ℃ of heat-sealing temperatures, 3 seconds～15 seconds heat-sealing time, heat-sealing pressure 1kg/cm2～5 kg/cm2 conditions seals, and forms vacuum heat-insulation plate.
In order to reach the vacuum heat-preservation thermal-insulation purpose, vacuum heat-insulation plate vacuum of the present invention makes the vacuum of warming plate reach high vacuum state less than 1Pa.Under high vacuum state, control conduction of heat effectively, the coefficient of thermal conductivity＜0.008w/mk of vacuum heat-insulation plate reaches the purpose of vacuum heat-preservation thermal-insulation.
In order to reach the vacuum heat-preservation thermal-insulation purpose, employing multiplayer barrier films and methods of making of the present invention is compounded to form high-isolation film through dry method.High-isolation film has the effect that prevents that gas and moisture from getting into vacuum heat-insulation plate, can keep the vacuum of vacuum heat-insulation plate for a long time.
Keep condition of high vacuum degree for a long time in order to reach vacuum heat-preserving, (110 ℃～170 ℃ of heat-sealing temperatures, 3 seconds～15 seconds heat-sealing time, heat-sealing pressure 1kg/cm2～5 kg/cm2) seals the high-isolation film bag under controlled heat seal condition.Simultaneously, the skin of high-isolation film bag has adopted the fiberglass gridding cloth with fire prevention, fire resistance to improve the fire resistance of vacuum heat-insulation plate.
In order to reach vacuum heat-insulation plate insulation, fire resistance, the supporter of vacuum heat-insulation plate adopts the inorganic heat insulation material with fire prevention, firing resistance, has reached the fire resistance of vacuum heat-insulation plate.
Further specify the present invention below:
Supporter 1 itself just has good ageing resistance, fire resistance for inorganic heat insulation material aerosil with fire prevention, firing resistance, superfine glass fiber etc., has fire prevention, anti-combustion characteristics.
The thin-film barrier material particularly adopts AL paper tinsel metallic film, has improved the vacuum heat-insulation plate condition of high vacuum degree.
The outer high-isolation film bag outer 4 of high-isolation film bag 2 has adopted the alkali-resistant glass fibre grid cloth; Strengthened the intensity of high-isolation film bag 2; Simultaneously can water-fast mud and the erosion of bonding rubber cement; Also improved the compatibility of bonding rubber cements such as vacuum heat-insulation plate and cement, the employing of alkali-resistant glass fibre grid cloth has strengthened the refractoriness of warming plate in addition.High-isolation film bag 2 internal layer 3 adopt PE; (110 ℃～170 ℃ of heat-sealing temperatures, 3 seconds～15 seconds heat-sealing time, heat-sealing pressure 1kg/cm2～5 kg/cm2) to 2 heat-sealings of high-isolation film bag, solved the heat sealing strength of high-isolation film bag 2 under vacuum state under controlled heat seal condition.
Claims (6)
1. a used for building exterior wall vacuum heat-insulation plate is characterized in that this vacuum heat-insulation plate is made up of high-isolation film bag (2) and supporter (1), and supporter (1) is wrapped in the high-isolation film bag (2).
2. a kind of used for building exterior wall vacuum heat-insulation plate according to claim 1 is characterized in that high-isolation film bag (2) comprises the intermediate layer (5) between internal layer (3), outer (4), internal layer and the skin.
3. a kind of used for building exterior wall vacuum heat-insulation plate according to claim 2, the internal layer (3) that it is characterized in that the high-isolation film bag is the polyethylene heat-sealing layer; Outer (4) are the alkali-resistant glass fibre grid cloth; Intermediate layer (5) is that two or more above-mentioned thin-film barrier material is compounded to form through dry method among density polyethylene film with high HDPE, low-density polyethylene film LDPE, linear low-density polyethylene film LLDPE, BON biaxially oriented nylon film BOPA, bidirectional stretching polypropylene film BOPP, ethylene/vinyl alcohol copolymer EVOH or the aluminium foil AL; Wherein, intermediate layer (5) indispensable thin-film barrier material comprises BON biaxially oriented nylon film BOPA and aluminium foil AL.
4. a kind of used for building exterior wall vacuum heat-insulation plate according to claim 1 is characterized in that described BON biaxially oriented nylon film BOPA can substitute with ethylene/vinyl alcohol copolymer EVOH.
5. a kind of used for building exterior wall vacuum heat-insulation plate according to claim 1 is characterized in that supporter (1) adopts the amalgam that comprises silica and superfine glass fiber.
6. the production method of a used for building exterior wall vacuum heat-insulation plate as claimed in claim 1; It is characterized in that high-isolation film structure pouch is formed high-isolation film bag (2); Supporter (1) is placed in the high-isolation film bag (2); In the high vacuum cabin, extract the air in the high-isolation film bag (2); Make vacuum＜1Pa, the opening part to high-isolation film bag (2) under 110 ℃～170 ℃ of heat-sealing temperatures, 3 seconds～15 seconds heat-sealing time, heat-sealing pressure 1kg/cm2～5 kg/cm2 conditions seals, and forms vacuum heat-insulation plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2011104318151A CN102493564A (en) | 2011-12-21 | 2011-12-21 | Vacuum insulation board for exterior construction wall and production method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011104318151A CN102493564A (en) | 2011-12-21 | 2011-12-21 | Vacuum insulation board for exterior construction wall and production method thereof |
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| CN102493564A true CN102493564A (en) | 2012-06-13 |
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| CN2011104318151A Pending CN102493564A (en) | 2011-12-21 | 2011-12-21 | Vacuum insulation board for exterior construction wall and production method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954644A (en) * | 2012-11-28 | 2013-03-06 | 苏州蓝王机床工具科技有限公司 | Portable refrigerator |
| CN104264846A (en) * | 2014-08-28 | 2015-01-07 | 陈秀凯 | Vacuum insulation board multilayer superposition type molding method and vacuum forming tank thereof |
| CN104373766A (en) * | 2013-08-12 | 2015-02-25 | 苏州维艾普新材料股份有限公司 | Heat-sealing method of vacuum insulating plate barrier film for household appliances |
| CN112339381A (en) * | 2020-08-11 | 2021-02-09 | 青岛科瑞新型环保材料集团有限公司 | Vacuum heat-insulating plate and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101171451A (en) * | 2005-05-09 | 2008-04-30 | 巴斯福股份公司 | Method for the production of vacuum insulation panels |
| CN101767448A (en) * | 2010-01-22 | 2010-07-07 | 翟传伟 | Making method of vapor barrier film for vacuum heat insulating shield |
| CN201787277U (en) * | 2010-06-24 | 2011-04-06 | 王欣南 | Super vacuum insulation panel |
| CN102102796A (en) * | 2010-03-12 | 2011-06-22 | 福建赛特新材股份有限公司 | Vacuum insulation panel and manufacturing method thereof |
-
2011
- 2011-12-21 CN CN2011104318151A patent/CN102493564A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101171451A (en) * | 2005-05-09 | 2008-04-30 | 巴斯福股份公司 | Method for the production of vacuum insulation panels |
| CN101767448A (en) * | 2010-01-22 | 2010-07-07 | 翟传伟 | Making method of vapor barrier film for vacuum heat insulating shield |
| CN102102796A (en) * | 2010-03-12 | 2011-06-22 | 福建赛特新材股份有限公司 | Vacuum insulation panel and manufacturing method thereof |
| CN201787277U (en) * | 2010-06-24 | 2011-04-06 | 王欣南 | Super vacuum insulation panel |
Non-Patent Citations (1)
| Title |
|---|
| 温永刚: "真空绝热板(VIP)技术及其发展", 《低温工程》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954644A (en) * | 2012-11-28 | 2013-03-06 | 苏州蓝王机床工具科技有限公司 | Portable refrigerator |
| CN104373766A (en) * | 2013-08-12 | 2015-02-25 | 苏州维艾普新材料股份有限公司 | Heat-sealing method of vacuum insulating plate barrier film for household appliances |
| CN104264846A (en) * | 2014-08-28 | 2015-01-07 | 陈秀凯 | Vacuum insulation board multilayer superposition type molding method and vacuum forming tank thereof |
| CN112339381A (en) * | 2020-08-11 | 2021-02-09 | 青岛科瑞新型环保材料集团有限公司 | Vacuum heat-insulating plate and preparation method thereof |
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Application publication date: 20120613 |