CN102062277A - Vacuum insulated panel produced from superfine glass wool with wet process and method for producing same - Google Patents
Vacuum insulated panel produced from superfine glass wool with wet process and method for producing same Download PDFInfo
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- CN102062277A CN102062277A CN 201010540212 CN201010540212A CN102062277A CN 102062277 A CN102062277 A CN 102062277A CN 201010540212 CN201010540212 CN 201010540212 CN 201010540212 A CN201010540212 A CN 201010540212A CN 102062277 A CN102062277 A CN 102062277A
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Abstract
The invention discloses a vacuum insulated panel produced from superfine glass wool with a wet process. The vacuum insulated panel comprises a core material, a gas adsorption material layer and an isolating film layer, wherein the core material is in the innermost layer and is a core panel produced from superfine glass wool, the gas adsorption material layer wraps the outer surface of the core material, and the isolating film layer wraps the outer part of the gas adsorption material layer. The invention further discloses a method for producing the vacuum insulated panel. The vacuum insulated panel has light weight, low conductivity, good elasticity, corrosion resistance, aging resistance, high stability, good heat insulation effect and ideal sound-absorbing effect and is non-toxic, non-combustible and pollution-free. The vacuum insulated pane has the thickness of 8-30 mum, the service life of over 15 years, the use temperature of -50-70 DEG C and the conductivity of 0.0018-0.0028W/m.K at 20 DEG C.
Description
Technical field
The present invention relates to a kind of thermal shield, be specifically a kind of with the super glass wool be main raw material exploitation a kind of in light weight, thermal conductivity is low, good springiness, nontoxic, free of contamination super glass wool vacuum heat-insulating plate and production method thereof.
Background technique
Vacuum heat-insulating plate (VIP plate); be a kind of in the vacuum thermal insulating material; vacuum heat-insulating plate in the market is to be composited by filling core and vacuum protection top layer; the heat transmission that it avoids cross-ventilation to cause effectively; therefore thermal conductivity can reduce significantly, and thermal conductivity is generally at 0.0035w/m.k, and does not contain any OD material; having environmental protection and energy-efficient characteristic, is state-of-the-art in the world at present thermal insulation material.
It is adiabatic that VIP is mainly used in insulation, as household refrigerator, yacht refrigerator, minifridge, car refrigerator, deep cooling refrigerator-freezer, electric water heater, vending machine, household freezer, Refrigerated container, construction wall insulation and LNG accumulating etc.
But because the core of vacuum insulation intralamellar part employing in the market generally adopts PU; In case vacuum insulation panel surface vacuum protection top layer is destroyed, the PU poor fire; And, require that heat-insulating plate thickness is thinner, thermal conductivity is lower, serviceability temperature is wider, longer service life because market is more and more higher for the requirement of heat-insulating plate.
Summary of the invention
Goal of the invention: the objective of the invention is in order to overcome the deficiencies in the prior art, a kind of frivolous, durable, thermal conductivity is low, using scope is wide wet method super-fine glass wool vacuum heat-insulating plate is provided; The production method of the exhausted plate of this wet method super-fine glass wool vacuum also is provided simultaneously.
Technological scheme: in order to solve the problems of the technologies described above, the invention provides the glass evacuated thermal shield of a kind of wet method super-fine, it comprises: core, gas absorption material layer, barrier film layer; Core is positioned at the innermost layer, and the gas absorption material layer is wrapped in the outer surface of core, and the barrier film layer is wrapped in the outside of gas absorption material layer.
Core described in the present invention is the super glass wool central layer, and this super glass wool central layer thickness is 1um～10um; Density is 120 kg/m
3～180kg/m
3The glass wool diameter is 1um～5um; Thermal conductivity is 0.03 W/m.K (20 ℃)～0.04W/m.K (20 ℃); Microglass fiber is evenly distributed in the super glass wool central layer.
Among the present invention, because microglass fiber is evenly distributed in the super glass wool central layer, vacuum pumping rate is fast under high vacuum state, the degree of vacuum height, so the thermal conductivity of wet method super-fine glass wool vacuum heat-insulating plate of the present invention is low, heat-shielding performance is good.
The invention also discloses the production method of above-mentioned wet method super-fine glass wool vacuum heat-insulating plate, the concrete steps of this production method are as follows:
(1) prepares cullet;
(2) mixing formula: with 100 parts of cullet and SiO
265.00 parts～67.00 parts of silica, B
2O
34.00 parts～5.00 parts of boric oxides, AI
2O
31.80 parts～2.50 parts in aluminium oxide, Fe
2O
30.35 part～0.50 part of iron oxide, 7.5 parts～8.00 parts in CaO calcium oxide, 30.20 parts～30.50 parts in MgO magnesium oxide, Na
215.00 parts～15.50 parts of O sodium oxides, K
20.50 part～0.60 part mixing of O potassium oxide obtains mixture;
(3) with mixture fusion, fibrosis, obtain glass fibre, glass fiber diameter 3.05 um～4.2um;
(4) be that the glass fibre of 3.05 um～4.2um breaks into slurry with diameter, the slurry of accomplishing fluently be put into adopt cotton moulding on the glass wool molding machine;
(5) with the glass wool hot pressing of moulding, hot pressing temperature is 500
0C forms the wet method super-fine block of glass wool after hot pressing;
(6) with the wet method super-fine block of glass wool as requested size carry out cutting, become wet method super-fine glass wool core after the cutting;
(7) with the core heat drying that constitutes; Temperature is 500 during heating
0C, 2 minutes heating times; Temperature is 260 when dry
0C, be 5 minutes time of drying;
(8) with after the dry heat the core outer surface superscribe the gas absorption material, constitute the gas absorption material layer;
(9) core that will wrap up the gas absorption material layer is put into the barrier film bag and is encapsulated, and takes out the air in the barrier film bag then, makes in the barrier film bag to be vacuum state, and sealing then constitutes wet method super-fine glass wool evacuated insulation panel crude product;
(10) edge of wet method super-fine glass wool evacuated insulation panel crude product is turned up fixing, existing wet method super-fine glass wool vacuum heat-insulating plate of the present invention.
Beneficial effect: the glass evacuated thermal shield of wet method super-fine of the present invention compared with prior art, has the following advantages.
1, wet method super-fine glass wool vacuum heat-insulating plate of the present invention, the ultra-fine fibre glass that with the diameter is 1um～5um is that raw material is made the super glass wool central layer, with the super glass wool central layer is core among the present invention, make the present invention have in light weight, perveance is low, good springiness, nontoxic, do not fire, anticorrosive, aging, stability is high, pollution-free, good heat-insulation effect, the desirable advantage of sound-absorbing.The sheet metal thickness of wet method super-fine glass wool vacuum heat-insulating plate of the present invention is 8um-30um; Be more than 15 years service life; The serviceability temperature scope is-50 ℃-70 ℃; Thermal conductivity is 0.0018-0.0028W/m.K (20 ℃).
2, the super glass wool core among the present invention can carry out the recycling of resource, makes resource can be repeated to utilize; Adopt wet method super-fine glass wool vacuum heat-insulating plate of the present invention, the utilization rate in the effective space that enlarges, effect of heat insulation is better simultaneously, has effectively saved energy.
Also disclose among the present invention the glass evacuated thermal shield of above-mentioned wet method super-fine production method, compared with prior art, this production method operation is simple, rationally, is suitable for industrialized production.
Description of drawings
Accompanying drawing is the structural representation of wet method super-fine glass wool vacuum heat-insulating plate of the present invention.
Embodiment
Below in conjunction with specific embodiment, further illustrate the present invention, should understand these embodiments only is used to the present invention is described and is not used in and limit the scope of the invention, after having read the present invention, those skilled in the art all fall within the application's claims to the modification of the various equivalent form of values of the present invention and limit.
A kind of wet method super-fine glass wool vacuum heat-insulating plate as described in Figure, it comprises that it comprises: core 1, gas absorption material layer 2, barrier film layer 3; Core 1 is positioned at the innermost layer, and gas absorption material layer 2 is wrapped in the outer surface of core 1, and barrier film layer 3 is wrapped in the outside of gas absorption material layer 2; Described core 1 is the super glass wool central layer.
The production method of above-mentioned wet method super-fine glass wool vacuum heat-insulating plate, its concrete steps are as follows:
(1) prepare cullet, and cleaning;
(2) mixing formula: the demand of pressing is with 100 parts of cullet and SiO
265.00 parts of silica, B
2O
34.00 parts of boric oxides, AI
2O
31.97 parts in aluminium oxide, Fe
2O
30.41 part of iron oxide, 7.5 parts in CaO calcium oxide, 30.20 parts in MgO magnesium oxide, Na
215.11 parts of O sodium oxides, K
20.51 part of mixing of O potassium oxide obtains mixture;
(3) with mixture fusion, fibrosis, obtain glass fibre, glass fiber diameter 3.05 um～4.2um;
(4) be that the glass fibre of 3.05 um～4.2um breaks into slurry with diameter, the slurry of accomplishing fluently be put into adopt cotton moulding on the glass wool molding machine;
(5) with the glass wool hot pressing of moulding, hot pressing temperature is 500
0C forms the super glass wool plate after hot pressing;
(6) with the super glass wool plate as requested size carry out cutting, become the super glass wool core after the cutting;
(7) with the core heat drying that constitutes; Temperature is 500 during heating
0C, 2 minutes heating times; Temperature is 260 when dry
0C, be 5 minutes time of drying;
(8) with after the dry heat the core outer surface superscribe the gas absorption material, constitute the gas absorption material layer;
(9) core that will wrap up the gas absorption material layer is put into the barrier film bag and is encapsulated, and takes out the air in the barrier film bag then, makes in the barrier film bag to be vacuum state, and sealing then constitutes super glass wool evacuated insulation panel crude product;
(10) edge of super glass wool evacuated insulation panel crude product is turned up fixing, existing super glass wool vacuum heat-insulating plate of the present invention.
The structure of wet method super-fine glass wool vacuum heat-insulating plate and production method are the middle mixing formula difference of step (2) of production method with embodiment 1 in the present embodiment, and according to customer demand, mixing formula is as follows:
100 parts of cullet and SiO
266.45 parts of silica, B
2O
34.08 parts of boric oxides, AI
2O
32.5 parts in aluminium oxide, Fe
2O
30.50 part of iron oxide, 7.66 parts in CaO calcium oxide, 30.34 parts in MgO magnesium oxide, Na
215.50 parts of O sodium oxides, K
20.50 part of mixing of O potassium oxide obtains mixture.
The structure of wet method super-fine glass wool vacuum heat-insulating plate and production method are the middle mixing formula difference of step (2) of production method with embodiment 1 in the present embodiment, and according to customer demand, mixing formula is as follows:
100 parts of cullet and SiO
267.00 parts of silica, B
2O
35.00 parts of boric oxides, AI
2O
31.80 parts in aluminium oxide, Fe
2O
30.35 part of iron oxide, 8.00 parts in CaO calcium oxide, 30.50 parts in MgO magnesium oxide, Na
215.00 parts of O sodium oxides, K
20.60 part of mixing of O potassium oxide obtains mixture.
Claims (2)
1. glass evacuated thermal shield of wet method super-fine, it is characterized in that: it comprises: core (1), gas absorption material layer (2), barrier film layer (3); Core (1) is positioned at the innermost layer, and gas absorption material layer (2) is wrapped in the outer surface of core (1), and barrier film layer (3) is wrapped in the outside of gas absorption material layer (2); Described core (1) is the super glass wool central layer.
2. the production method of a kind of wet method super-fine glass wool vacuum heat-insulating plate according to claim 1 is characterized in that: the concrete steps of this production method are as follows:
(1) prepares cullet;
(2) mixing formula: with 100 parts of cullet and SiO
265.00 parts～67.00 parts of silica, B
2O
34.00 parts～5.00 parts of boric oxides, AI
2O
31.80 parts～2.50 parts in aluminium oxide, Fe
2O
30.35 part～0.50 part of iron oxide, 7.5 parts～8.00 parts in CaO calcium oxide, 30.20 parts～30.50 parts in MgO magnesium oxide, Na
215.00 parts～15.50 parts of O sodium oxides, K
20.50 part～0.60 part mixing of O potassium oxide obtains mixture;
(3) with mixture fusion, fibrosis, obtain glass fibre, glass fiber diameter 3.05 um～4.2um;
(4) be that the glass fibre of 3.05 um～4.2um breaks into slurry with diameter, the slurry of accomplishing fluently be put into adopt cotton moulding on the glass wool molding machine;
(5) with the glass wool hot pressing of moulding, hot pressing temperature is 500
0C forms the wet method super-fine block of glass wool after hot pressing;
(6) with the wet method super-fine block of glass wool as requested size carry out cutting, become wet method super-fine glass wool core after the cutting;
(7) with the core heat drying that constitutes; Temperature is 500 during heating
0C, 2 minutes heating times; Temperature is 260 when dry
0C, be 5 minutes time of drying;
(8) with after the dry heat the core outer surface superscribe the gas absorption material, constitute the gas absorption material layer;
(9) core that will wrap up the gas absorption material layer is put into the barrier film bag and is encapsulated, and takes out the air in the barrier film bag then, makes in the barrier film bag to be vacuum state, and sealing then constitutes wet method super-fine glass wool evacuated insulation panel crude product;
(10) edge of wet method super-fine glass wool evacuated insulation panel crude product is turned up fixing, existing wet method super-fine glass wool vacuum heat-insulating plate of the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105402120A CN102062277B (en) | 2010-11-11 | 2010-11-11 | Vacuum insulated panel produced from superfine glass wool with wet process and method for producing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105402120A CN102062277B (en) | 2010-11-11 | 2010-11-11 | Vacuum insulated panel produced from superfine glass wool with wet process and method for producing same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102062277A true CN102062277A (en) | 2011-05-18 |
| CN102062277B CN102062277B (en) | 2012-05-09 |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287012A (en) * | 2011-07-06 | 2011-12-21 | 苏州维艾普新材料有限公司 | Fire-proof, heat-preserving and decorative integrated system |
| CN102330475A (en) * | 2011-07-13 | 2012-01-25 | 苏州维艾普新材料有限公司 | Vacuum insulation panel core material with high performance and low cost and manufacturing method thereof |
| CN102330376A (en) * | 2011-06-22 | 2012-01-25 | 苏州维艾普新材料有限公司 | Pulping method of glass wool core material |
| CN102661006A (en) * | 2012-04-29 | 2012-09-12 | 万建民 | Exterior wall heat insulation plate and production method thereof |
| CN102720919A (en) * | 2012-06-08 | 2012-10-10 | 青岛科瑞新型环保材料有限公司 | Vacuum insulated panel core and production method thereof |
| CN102953230A (en) * | 2011-08-22 | 2013-03-06 | 福建赛特新材股份有限公司 | Glass fiber chopped strand mat, production method and core material for vacuum heat-insulation boards |
| CN103274603A (en) * | 2013-05-31 | 2013-09-04 | 重庆再升科技股份有限公司 | Novel glass fiber, glass fiber-based vacuum heat-insulating plate core material, and preparation method of core material |
| CN103542234A (en) * | 2012-07-16 | 2014-01-29 | 苏州维艾普新材料有限公司 | Dry method extra-fine glass wool vacuum insulated panel core material and preparation method thereof |
| CN104176940A (en) * | 2013-05-23 | 2014-12-03 | 苏州维艾普新材料股份有限公司 | Vacuum insulation panel glass fiber core material |
| CN104295861A (en) * | 2014-10-16 | 2015-01-21 | 南京航空航天大学 | Low-thermal-bridge vacuum insulated panel |
| CN107639920A (en) * | 2017-09-20 | 2018-01-30 | 宣汉正原微玻纤有限公司 | A kind of compound dry method hot pressing core material of vacuum heat insulation plate of low thermal conductivity and preparation method thereof |
| CN107758141A (en) * | 2017-10-13 | 2018-03-06 | 宿迁南航新材料与装备制造研究院有限公司 | A kind of ultralow temperature vacuum insulation plate incubator |
| CN108551761A (en) * | 2015-12-23 | 2018-09-18 | 圣戈班集团 | The preparation method of vacuum insulation panel |
| CN109972284A (en) * | 2018-05-11 | 2019-07-05 | 上海邦季新材料有限公司 | A kind of preparation method of vacuum insulation panel glass fiber core material |
| CN110023260A (en) * | 2016-09-16 | 2019-07-16 | 圣戈班伊索福公司 | Glass wool and the vacuum heat insulation material for using it |
| CN112092462A (en) * | 2020-06-30 | 2020-12-18 | 福建赛特冷链科技有限公司 | 3D annular vacuum insulated panel and heat preservation container |
| CN112177181A (en) * | 2020-02-24 | 2021-01-05 | 四川迈科隆真空新材料有限公司 | Vacuum insulation panel for building |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102330376A (en) * | 2011-06-22 | 2012-01-25 | 苏州维艾普新材料有限公司 | Pulping method of glass wool core material |
| CN102287012A (en) * | 2011-07-06 | 2011-12-21 | 苏州维艾普新材料有限公司 | Fire-proof, heat-preserving and decorative integrated system |
| CN102330475A (en) * | 2011-07-13 | 2012-01-25 | 苏州维艾普新材料有限公司 | Vacuum insulation panel core material with high performance and low cost and manufacturing method thereof |
| CN102330475B (en) * | 2011-07-13 | 2013-07-31 | 苏州维艾普新材料有限公司 | Vacuum insulation panel core material with high performance and low cost and manufacturing method thereof |
| CN102953230A (en) * | 2011-08-22 | 2013-03-06 | 福建赛特新材股份有限公司 | Glass fiber chopped strand mat, production method and core material for vacuum heat-insulation boards |
| CN102953230B (en) * | 2011-08-22 | 2016-09-07 | 福建赛特新材股份有限公司 | A kind of glass chopped strand mats, preparation method and the core for vacuum heat-insulating plate |
| CN102661006A (en) * | 2012-04-29 | 2012-09-12 | 万建民 | Exterior wall heat insulation plate and production method thereof |
| CN102661006B (en) * | 2012-04-29 | 2014-04-09 | 万建民 | Exterior wall heat insulation plate and production method thereof |
| CN102720919A (en) * | 2012-06-08 | 2012-10-10 | 青岛科瑞新型环保材料有限公司 | Vacuum insulated panel core and production method thereof |
| CN103542234A (en) * | 2012-07-16 | 2014-01-29 | 苏州维艾普新材料有限公司 | Dry method extra-fine glass wool vacuum insulated panel core material and preparation method thereof |
| CN104176940A (en) * | 2013-05-23 | 2014-12-03 | 苏州维艾普新材料股份有限公司 | Vacuum insulation panel glass fiber core material |
| CN103274603B (en) * | 2013-05-31 | 2015-06-03 | 重庆再升科技股份有限公司 | Novel glass fiber, glass fiber-based vacuum heat-insulating plate core material, and preparation method of core material |
| CN103274603A (en) * | 2013-05-31 | 2013-09-04 | 重庆再升科技股份有限公司 | Novel glass fiber, glass fiber-based vacuum heat-insulating plate core material, and preparation method of core material |
| CN104295861A (en) * | 2014-10-16 | 2015-01-21 | 南京航空航天大学 | Low-thermal-bridge vacuum insulated panel |
| CN108551761A (en) * | 2015-12-23 | 2018-09-18 | 圣戈班集团 | The preparation method of vacuum insulation panel |
| CN108551761B (en) * | 2015-12-23 | 2021-02-09 | 圣戈班集团 | Preparation method of vacuum insulation board |
| CN110023260A (en) * | 2016-09-16 | 2019-07-16 | 圣戈班伊索福公司 | Glass wool and the vacuum heat insulation material for using it |
| CN107639920A (en) * | 2017-09-20 | 2018-01-30 | 宣汉正原微玻纤有限公司 | A kind of compound dry method hot pressing core material of vacuum heat insulation plate of low thermal conductivity and preparation method thereof |
| CN107758141A (en) * | 2017-10-13 | 2018-03-06 | 宿迁南航新材料与装备制造研究院有限公司 | A kind of ultralow temperature vacuum insulation plate incubator |
| CN109972284A (en) * | 2018-05-11 | 2019-07-05 | 上海邦季新材料有限公司 | A kind of preparation method of vacuum insulation panel glass fiber core material |
| CN112177181A (en) * | 2020-02-24 | 2021-01-05 | 四川迈科隆真空新材料有限公司 | Vacuum insulation panel for building |
| CN112092462A (en) * | 2020-06-30 | 2020-12-18 | 福建赛特冷链科技有限公司 | 3D annular vacuum insulated panel and heat preservation container |
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| CN102062277B (en) | 2012-05-09 |
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Owner name: SUZHOU V.I.P. NEW MATERIAL CO., LTD. Free format text: FORMER NAME: SUZHOU WEIAIPU NEW MATERIALS CO., LTD. |
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Address after: 215400 Taicang City, Jiangsu Province town of Chengxiang City Industrial Park, Yanshan Mountain Road No. 136 Patentee after: SUZHOU V.I.P. NEW MATERIAL CO., LTD. Address before: 215400 Taicang City, Jiangsu Province town of Chengxiang City Industrial Park, Yanshan Mountain Road No. 136 Patentee before: Suzhou V.I.P. New Material Co., Ltd. |
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Effective date of registration: 20191121 Address after: Room 2321, building 1, No. 268, Jiqingmen street, Gulou District, Nanjing City, Jiangsu Province Patentee after: Xu Lijiang Address before: 215400 Taicang City, Jiangsu Province town of Chengxiang City Industrial Park, Yanshan Mountain Road No. 136 Patentee before: SUZHOU V.I.P. NEW MATERIAL CO., LTD. |
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