CN201866468U - Wet superfine glass wool vacuum insulation panel - Google Patents
Wet superfine glass wool vacuum insulation panel Download PDFInfo
- Publication number
- CN201866468U CN201866468U CN2010206022232U CN201020602223U CN201866468U CN 201866468 U CN201866468 U CN 201866468U CN 2010206022232 U CN2010206022232 U CN 2010206022232U CN 201020602223 U CN201020602223 U CN 201020602223U CN 201866468 U CN201866468 U CN 201866468U
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- China
- Prior art keywords
- glass wool
- core
- gas absorption
- super
- parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000011491 glass wool Substances 0.000 title claims abstract description 45
- 238000009413 insulation Methods 0.000 title abstract description 15
- 238000010521 absorption reaction Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims description 24
- 230000004888 barrier function Effects 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000032683 aging Effects 0.000 abstract description 2
- 239000011162 core material Substances 0.000 abstract 5
- 238000000926 separation method Methods 0.000 abstract 2
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 231100000956 nontoxicity Toxicity 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000002156 mixing Methods 0.000 description 10
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 239000000292 calcium oxide Substances 0.000 description 8
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 8
- 239000000395 magnesium oxide Substances 0.000 description 8
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 8
- 239000006063 cullet Substances 0.000 description 6
- 239000003365 glass fiber Substances 0.000 description 6
- 238000007731 hot pressing Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 4
- 239000012043 crude product Substances 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 4
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 description 4
- 229910001950 potassium oxide Inorganic materials 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical class [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 4
- 229910001948 sodium oxide Inorganic materials 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 2
- 206010016654 Fibrosis Diseases 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000004761 fibrosis Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Thermal Insulation (AREA)
Abstract
The utility model discloses a wet superfine glass wool vacuum insulation panel, which comprises a core material, a gas absorption material layer and a separation film layer, wherein the core material is positioned in the innermost layer, the gas absorption material layer wraps the outer surface of the core material, the separation film layer wraps the outside the gas absorption material layer, and the core material is an ultrathin glass wool core plate. The vacuum insulation panel has the advantages of light weight, low electrical conductivity, fine elasticity, non-toxicity, incombustibility, corrosion resistance, non-aging, high stability, zero pollution, fine insulation effect and ideal sound absorption. The thickness of the superfine glass wool vacuum insulation panel ranges from 8um to 30um, the service life of the panel is longer than 15 years, the service temperature range of the panel ranges from -50 DEG C to 70 DEG C, and the heat conductivity coefficient of the panel ranges from 0.0018W/m.K to 0.0028W/m.K (20 EDG C).
Description
Technical field
The utility model 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.
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 purpose of this utility model is in order to overcome the deficiencies in the prior art, and 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 utility model provides a kind of wet method super-fine glass evacuated thermal shield, and 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 utility model 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.
In the utility model, 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 described in the utility model 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, wet method super-fine glass wool vacuum heat-insulating plate described in the utility model.
Beneficial effect: the glass evacuated thermal shield of wet method super-fine described in the utility model compared with prior art, has the following advantages:
1, wet method super-fine glass wool vacuum heat-insulating plate described in the utility model, 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 in the utility model, make the utlity model has 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 described in the utility model 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 in the utility model 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 described in the utility model, the utilization rate in the effective space that enlarges, effect of heat insulation is better simultaneously, has effectively saved energy.
Also disclose in the utility model 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 1 is the structural representation of wet method super-fine glass wool vacuum heat-insulating plate described in the utility model.
Embodiment
Below in conjunction with specific embodiment, further illustrate the utility model, should understand these embodiments only be used to the utility model is described and be not used in the restriction scope of the present utility model, after having read the utility model, 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 utility model 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, super glass wool vacuum heat-insulating plate described in the utility model.
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 (1)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206022232U CN201866468U (en) | 2010-11-11 | 2010-11-11 | Wet superfine glass wool vacuum insulation panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206022232U CN201866468U (en) | 2010-11-11 | 2010-11-11 | Wet superfine glass wool vacuum insulation panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201866468U true CN201866468U (en) | 2011-06-15 |
Family
ID=44137623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206022232U Expired - Lifetime CN201866468U (en) | 2010-11-11 | 2010-11-11 | Wet superfine glass wool vacuum insulation panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201866468U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062277A (en) * | 2010-11-11 | 2011-05-18 | 太仓宏大方圆电气有限公司 | Vacuum insulated panel produced from superfine glass wool with wet process and method for producing same |
| CN102720921A (en) * | 2012-06-08 | 2012-10-10 | 青岛科瑞新型环保材料有限公司 | Method for producing vacuum heat insulation board from expanded perlite |
| CN102720922A (en) * | 2012-06-08 | 2012-10-10 | 青岛科瑞新型环保材料有限公司 | Production method of vacuum insulated panel |
| CN103727358A (en) * | 2013-09-11 | 2014-04-16 | 太仓派欧技术咨询服务有限公司 | Thermal insulation material structure capable of reaching low temperature |
| CN103727360A (en) * | 2013-09-11 | 2014-04-16 | 太仓派欧技术咨询服务有限公司 | Vacuum insulated panel with ultra-low heat conductivity coefficient |
| CN109323232A (en) * | 2017-09-14 | 2019-02-12 | 山东交通学院 | A kind of steam generator that upper and lower box heat conductivity of vacuum insulation panel is different |
| CN109477606A (en) * | 2016-07-11 | 2019-03-15 | 三菱瓦斯化学株式会社 | Heat-insulating material and its manufacturing method |
-
2010
- 2010-11-11 CN CN2010206022232U patent/CN201866468U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062277A (en) * | 2010-11-11 | 2011-05-18 | 太仓宏大方圆电气有限公司 | Vacuum insulated panel produced from superfine glass wool with wet process and method for producing same |
| CN102062277B (en) * | 2010-11-11 | 2012-05-09 | 苏州维艾普新材料有限公司 | Vacuum insulated panel produced from superfine glass wool with wet process and method for producing same |
| CN102720921A (en) * | 2012-06-08 | 2012-10-10 | 青岛科瑞新型环保材料有限公司 | Method for producing vacuum heat insulation board from expanded perlite |
| CN102720922A (en) * | 2012-06-08 | 2012-10-10 | 青岛科瑞新型环保材料有限公司 | Production method of vacuum insulated panel |
| CN103727358A (en) * | 2013-09-11 | 2014-04-16 | 太仓派欧技术咨询服务有限公司 | Thermal insulation material structure capable of reaching low temperature |
| CN103727360A (en) * | 2013-09-11 | 2014-04-16 | 太仓派欧技术咨询服务有限公司 | Vacuum insulated panel with ultra-low heat conductivity coefficient |
| CN103727358B (en) * | 2013-09-11 | 2015-10-21 | 太仓派欧技术咨询服务有限公司 | A kind of thermal-protective material structure obtaining low temperature |
| CN109477606A (en) * | 2016-07-11 | 2019-03-15 | 三菱瓦斯化学株式会社 | Heat-insulating material and its manufacturing method |
| CN109323232A (en) * | 2017-09-14 | 2019-02-12 | 山东交通学院 | A kind of steam generator that upper and lower box heat conductivity of vacuum insulation panel is different |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SUZHOU V.I.P. NEW MATERIAL CO., LTD. Free format text: FORMER NAME: SUZHOU WEIAIPU NEW MATERIALS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
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. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191128 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. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110615 |