CN103422637A - Double-vacuum-layer glass composite vacuum plate and preparation method thereof - Google Patents
Double-vacuum-layer glass composite vacuum plate and preparation method thereof Download PDFInfo
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- CN103422637A CN103422637A CN2013102986858A CN201310298685A CN103422637A CN 103422637 A CN103422637 A CN 103422637A CN 2013102986858 A CN2013102986858 A CN 2013102986858A CN 201310298685 A CN201310298685 A CN 201310298685A CN 103422637 A CN103422637 A CN 103422637A
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Abstract
Provided is a double-vacuum-layer glass composite vacuum plate. The double-vacuum-layer glass composite vacuum plate comprises panels, connecting layers and vacuum chambers. The double-vacuum-layer glass composite vacuum plate is characterized in that the panels are glass plates, the panels and the vacuum chambers are connected into a whole through the connecting layers, the vacuum chambers are formed by metal sheets in a welded mode, the panels and/or the connecting layers provide additional strength for the vacuum chambers, the vacuum chambers are automatically welded to be sealed in a batch mode under the conditions of the high vacuum and the high temperature in a vacuum furnace, a separating plate is arranged in each vacuum chamber, each vacuum chamber is divided into double vacuum layers by each separating plate, supporting objects are arranged in the vacuum layers, and the supporting objects are independently made or are directly formed in the vacuum chambers or the separating plates. A preparation method of the double-vacuum-layer glass composite vacuum plate is simple in technology. The prepared double-vacuum-layer glass composite vacuum plate can overcome the defects of an existing insulation plate and an existing vacuum insulation panel, and can improve strength, thermal insulation performance, soundproof performance and fireproof performance.
Description
Technical field
The present invention relates to the energy-saving building technology field, relate in particular to a kind of pair of composite evacuated plate of vacuum layer glass and preparation method thereof.
Background technology
China's architectural energy consumption accounted for whole society power consumption 1/3 or more and be the trend increased year by year, adopting heat preservation construction material is one of Main Means of reduction building energy consumption.At present building exterior wall heat preserving material used is many is B level heat insulating material, as organic materials such as polystyrene, polyurethane, bipeltates, these organic material heat resistances are poor, easy firing, not only discharge a large amount of heats during burning, produce a large amount of poison gas, and can accelerate large fire spread; Simultaneously, molten contracting can occur in organic material when fire, produce the burning dropping, on the initiation insulation layer, institute's tile fixing comes off, cause possibly spot fire and secondary injury, so national departments concerned is prohibited exterior-wall heat insulation and is used organic insulation material, particularly at highrise building and public building.In combustibility, reach in the heat insulating material of A grade standard, mainly to take the inorganic material that mineral wool and rock wool be representative, but existing home made article has very large gap at aspects such as water absorption rate, intensity, weatherabilities with the Application in Building requirement, it is directly used in to construction wall insulation, water suction, tenesmus, the problem such as softening will occur.In addition, A level heat insulating material cost is far away higher than organic material, and the complicated construction technique construction cost is far beyond the expense of B level heat insulating material, and its heat-insulating property is poor and energy consumption is high, can not meet the needs of national current energy-saving and emission-reduction.
Vacuum heat-insulating plate is a kind of novel heat insulating material grown up in recent years, mainly comprise vacuum bag and core etc., its major advantage is that to belong to A level heat insulating material, good heat insulating, thin thickness, unit mass light etc., but also there is obvious shortcoming difficulty as dry as core, vacuum bag poor air-tightness, puncture-resistant intensity are low, and soon, easily rise bag, insulation life-span of vacuum decay is short etc.In addition, above heat insulating material all needs to increase the decoration overcoat.
Summary of the invention
?technical problem to be solved by this invention is to be for the existing building insulating board, warming plate, the defect that vacuum heat-insulating plate exists, a kind of novel composite evacuated plate of two vacuum layer glass and preparation method thereof is provided, the preparation method technique of this pair of composite evacuated plate of vacuum layer glass is simple, the prepared composite evacuated plate of two vacuum layer glass can overcome existing insulating board, the deficiency of vacuum heat-insulating plate and warming plate, can effectively guarantee the tightness of two composite evacuated plates of vacuum layer glass, increase the service life, and can increase its intensity and heat insulation, sound insulation, fireproof performance, also there is good decorative effect simultaneously.
In order to solve the problems of the technologies described above, the invention provides a kind of pair of composite evacuated plate of vacuum layer glass, comprise panel, articulamentum and vacuum chamber, it is characterized in that described panel is glass plate, described articulamentum is connected as a whole by described panel with described vacuum chamber, described vacuum chamber is welded by metal sheet, described panel and or described articulamentum provide additional strength for described vacuum chamber, guarantee vacuum chamber planarization under atmospheric pressure, described vacuum chamber high vacuum in vacuum drying oven, mass automatic welding sealing under high temperature, one dividing plate is arranged in described vacuum chamber, described dividing plate forms two vacuum layer by being divided into two in described vacuum chamber, in described vacuum layer, supporter is arranged, above support be make separately or on vacuum chamber or dividing plate, directly form.
In order to solve the problems of the technologies described above, the invention provides the preparation method of a kind of pair of composite evacuated plate of vacuum layer glass, it is characterized in that comprising the following steps:
The first step, make respectively two panels and two metal sheets that are used to form vacuum chamber according to shape and the size of the composite evacuated plate of two vacuum layer glass of required making, two metal sheets that are used to form vacuum chamber are carried out to the flanging moulding, and make supporter on two metal sheets, or supporter is produced on dividing plate;
Second step, first be joined together to form composite plate by articulamentum and two metal sheets respectively by two panels, then the alignment of two composite plates is snapped together, puts a dividing plate between two composite plates; Two metal sheet alignment that perhaps first will be used to form vacuum chamber fasten, dividing plate is placed between two metal sheets, and then peripheral weld is connected together, also reserves bleed-off passage, then is joined together to form composite plate by articulamentum and two panels; Composite plate is sent in vacuum drying oven, once can be sent into several piece;
The 3rd step, first vacuum drying oven is warming up to articulamentum fusing or curing temperature, again vacuum drying oven is warming up to the temperature of bleeding, then vacuum drying oven is evacuated to below 0.1Pa, the mode of utilizing welding is by vacuum chamber welded closure hermetic, remove vacuum, lower the temperature with stove, open vacuum drying oven and obtain two composite evacuated plates of vacuum layer glass.
Wherein, the described pair of composite evacuated plate of vacuum layer glass comprises the various forms of sheet materials such as surface plate, curved slab, bending plate, sketch plate.
Wherein, the described pair of composite evacuated plate of vacuum layer glass is useful on connector that use is installed or groove etc.
Wherein, the surrounding of the described pair of composite evacuated plate of vacuum layer glass or vacuum chamber scribbles fluid sealant or structure glue.
Wherein, described panel is glass plate, as simple glass, tempered glass, semi-tempered glass, coated glass, patterned glass, sand blasting glass etc., decorative layer can be arranged above it, as colored glaze etc.;
Further, the preferred tempered glass of described panel, to increase its intensity and safety;
Further, described panel is single glass plate, or glass composite board;
Further, described panel can be commaterial, can be also two kinds of different materials.
Wherein, described articulamentum is bonding adhesive or plastic sheet;
Further, described bonding adhesive comprises organic gel, inorganic glue and composite adhesive, is commercially available prod; Described organic gel comprises thermosetting cement, PUR etc., and preferred resistant to elevated temperatures bonding adhesive, as phenolic resins, epoxy resin, organic siliconresin etc.;
Further, the preferred resistant to elevated temperatures thermoplastic of described plastic sheet, as polyamide, poly-mock, PVB film etc.
Wherein, described articulamentum can be one to several layers;
Further, in described articulamentum or between described articulamentum, enhancement Layer or stiffener can be arranged, as fiber, reinforcing rib, reinforcing mat, stiffener etc.
Wherein, described articulamentum can before vacuumizing or in vacuum or after vacuumizing connect as one panel and vacuum chamber.
Wherein, described vacuum chamber is that described metal sheet is ultra thin plate by one or two air-tight cavities that metal sheet is welded, and thickness is 0.1-1mm, preferably 0.15-0.5mm.
Wherein, described vacuum chamber can be one to several, and when described vacuum chamber is two, upper and lower two vacuum chambers stack bonding along the diagonal dislocation of lower upper surface, make it form overlap edge, the limit section heat bridge impact while installing to reduce described composite evacuated plate.
Wherein, the material that the metal sheet of described vacuum chamber is low radiation, as adopted mirror board, or its surface through processing make its there is extremely low emissivity, as aluminizer etc.
Wherein, the inwall of described vacuum chamber can have coating heat insulation, sound insulation; In described vacuum chamber, getter can be arranged, getter is automatic activation under high temperature, high vacuum.
Wherein, described dividing plate is metal sheet, glass plate, ceramic wafer or resistant to elevated temperatures high polymer plate.
Wherein, described dividing plate can be integrally welded with the inwall of vacuum chamber, makes vacuum chamber form two independently vacuum layer; Described dividing plate also can be placed directly in vacuum chamber, makes vacuum chamber form the vacuum layer of two UNICOMs.
Wherein, described dividing plate is that mirror board or its surface are coated with low-radiation film.
Wherein, described welding comprises melting welding, pressure welding, soldering etc., as argon arc welding, laser weld, ultrasonic bonding, low-melting-point metal and alloy welding and other welding manners for metal sheet especially ultra-thin metal plates.
Wherein, described welding can be carried out in vacuum drying oven, also can outside vacuum drying oven, carry out, can also be first the vacuum drying oven outer sealing edge, after in vacuum drying oven, seal; Described edge sealing is that the peripheral weld of described vacuum chamber is connected together, and described sealing is to carry out welded seal by being reserved in the surface of vacuum chamber or the extract opening of side.
Wherein, described vacuum drying oven or the single-unit furnace of batch production, or the tunnel kiln of continous way production; The vacuum of described vacuum drying oven is 0.1-0.001Pa, is preferably 0.05-0.005Pa; The temperature of described vacuum drying oven is 150-450 ℃, is preferably 280-350 ℃.
Wherein, above support can be the supporter of making separately, can be also by mechanical means projection as formed as punching press, as point, line etc. on the metal sheet of making vacuum chamber;
Further, when above support is made separately, be point, line or the net etc. that adopt the materials such as metal, glass, pottery, high polymer to make.
Wherein, above support has one to several layers.
Wherein, above support can directly be produced on described dividing plate, also can form one by punching press, roll extrusion and welding, the mode such as bonding with the inwall of described vacuum chamber.
The invention has the beneficial effects as follows:
Of the present invention pair of its vacuum chamber of the composite evacuated plate of vacuum layer glass is the protection that articulamentum and panel were made and had to metal sheet, so there is fabulous tightness, puncture-resistant intensity and low emissivity, thereby not only heat-proof quality is good but also have extremely long application life; The thickness of vacuum chamber is minimum, is generally less than 1 millimeter, so the thickness of whole composite plate can be very little, minimum only has several millimeters, and, the space that take less than the thickness of existing vacuum heat-insulating plate still less; The of the present invention pair of composite evacuated plate of vacuum layer glass formed by the Material cladding of several difformities and material, the resonance effects while having prevented sound transmission, and the existence of vacuum layer in addition, so have good sound insulation value; The of the present invention pair of composite evacuated plate of vacuum layer glass mainly is comprised of glass and metal material, and articulamentum can be selected inorganic material or fire proofing, so have good fireproof performance; Of the present invention pair of its panel of the composite evacuated plate of vacuum layer glass can be selected the glass plate of multiple decoration, so have good decorative effect, do not need to do decorative layer after installation again, not only saves material and also saves manpower and time; The of the present invention pair of composite evacuated plate of vacuum layer glass made by glass and composite metal plate, thus thin thickness, lightweight not only, and there is very high mechanical strength; Of the present invention pair of its vacuum chamber of the composite evacuated plate of vacuum layer glass is divided into two and forms two vacuum layer by dividing plate, and the cost of increase and operation seldom, but can effectively improve heat insulation, sound insulation and the mechanical performance of composite evacuated plate; Of the present invention pair the composite evacuated plate manufacture craft of vacuum layer glass is simple, cost of production is low, can mechanization, automation, production in enormous quantities, product can be widely used in interior wall, exterior wall and curtain wall, can greatly reduce the consumption of material and the energy, the weight that alleviates building, shortening building cycle; The of the present invention pair of composite evacuated plate of vacuum layer glass not only can be applied to new building, and the energy-conservation and outward appearance that can be applied to existing building is transformed, not only can wet combining but also can be cladding, compare with existing heat insulating material and can greatly save the engineering time, improve heat insulation and soundproof effect; The of the present invention pair of composite evacuated plate of vacuum layer glass can also be made sketch plate, is directly used in the production of refrigerator, refrigerator-freezer, refrigerator carriage, incubator, cold store, frozen products insulated container etc.
The accompanying drawing explanation
Fig. 1 is the of the present invention pair of composite evacuated plated construction schematic diagram of vacuum layer glass;
The composite evacuated plated construction schematic diagram of two vacuum layer glass that Fig. 2 is soldering edge sealing of the present invention.
In figure: 1. panel, 2. articulamentum, 3. vacuum chamber, 4. supporter, 5. dividing plate, 6. scolder.
The specific embodiment
Embodiment 1: referring to Fig. 1, the composite evacuated plate of two vacuum layer glass is comprised of panel 1, articulamentum 2, vacuum chamber 3, supporter 4 and dividing plate 5, and the glass plate that panel 1 is 2-6mm by thickness or tempered glass or coated glass or colored glazed glass or ground glass etc. form; Articulamentum 2 is resistant to elevated temperatures bonding adhesive, can select the organic adhesion agent such as resistant to elevated temperatures phenolic resin glue, epoxide-resin glue, organic siliconresin glue and polyimides and inorganic adhesive commonly used or organic-inorganic compound adhesive stick etc. of normal temperature or hot setting; The corrosion resistant plate that vacuum chamber 3 is 0.15-1.0mm by thickness, stainless iron plate, electrolytic tinplate or galvanized sheet etc. are welded, and dividing plate 5 can adopt same sheet material, with vacuum chamber 3, directly welds together, and make vacuum chamber 3 form two independently vacuum layer; Supporter 4 is made by metal, pottery, glass or high polymer, utilize the modes such as printing, printing, spraying, machinery lay to become dot matrix to be distributed on two surfaces up and down of dividing plate 5, the bearing height of supporter 4 is advisable with 0.15-1.0mm, and the diameter of the strong point is advisable with 0.3-1.0mm.The preparation method of the composite evacuated plate of two vacuum layer glass is as follows: at first two onesize electrolytic tinplates of cutting are for making vacuum chamber 3, and utilize the mode of punching press to carry out the flanging moulding to two electrolytic tinplates, slightly a little bit smaller electrolytic tinplate of cutting is as dividing plate 5 again, take the performed polymer of high polymer by the mode of printing is printed on supporter 4 on two surfaces up and down of dividing plate 5 as raw material, three electrolytic tinplates utilize seam welder that it is welded together after closing sheet, wherein one side or small part are not welded, as the passage vacuumized; Next makes two onesize armorplate glasses as panel 1, chooses epoxide-resin glue as articulamentum 2, and what panel 1 was sticked on to vacuum chamber 3 by articulamentum 2 forms composite plate on two surfaces up and down; Finally one or composite plate are in batch sent in vacuum drying oven, first heating makes the epoxy resin adhesive curing of articulamentum 2, be evacuated to again below 0.1Pa, temperature while vacuumizing is preferably in more than 300 ℃, to promote the eliminating of vacuum chamber 3 interior gases, after vacuum reaches, utilize electric welding machine or laser generator by the bleed-off passage welded closure of vacuum chamber 3, remove vacuum, with the stove cooling, open vacuum drying oven and obtain two composite evacuated plates of vacuum layer glass; In order to protect the impact of vacuum chamber 3 and elimination heat bridge, the surrounding of vacuum chamber 3 can be smeared fluid sealant or structure glue.
Embodiment 2: referring to embodiment 1 and Fig. 2, substantially the same manner as Example 1, difference be dividing plate 5 adopt resistant to elevated temperatures high polymer plastic plate as the LCP plate, be placed directly in vacuum chamber 3, the metal sheet that forms vacuum chamber 3 directly stamps out the groove that supporter 4 and edge sealing are used when punch forming, place the low-temperature metal scolder in groove as tin, zinc, magnesium and low-melting alloy thereof, complete the airtight sealing of vacuum chamber 3 by the soldering in vacuum drying oven.
All above-mentioned these intellectual properties of primary enforcement, do not set restriction this new product of other forms of enforcement and/or new method.Those skilled in the art will utilize this important information, and foregoing is revised, to realize similar implementation status.But all modifications or transformation belong to the right of reservation based on new product of the present invention.
The above, be only preferred embodiment of the present invention, is not the present invention to be done to the restriction of other form, and any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solution of the present invention content that do not break away from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (10)
1. two composite evacuated plate of vacuum layer glass, comprise panel, articulamentum and vacuum chamber, it is characterized in that described panel is glass plate, described articulamentum is connected as a whole by described panel with described vacuum chamber, described vacuum chamber is welded by metal sheet, described panel and or described articulamentum provide additional strength for described vacuum chamber, guarantee vacuum chamber planarization under atmospheric pressure, described vacuum chamber high vacuum in vacuum drying oven, mass automatic welding sealing under high temperature, one dividing plate is arranged in described vacuum chamber, described dividing plate forms two vacuum layer by being divided into two in described vacuum chamber, in described vacuum layer, supporter is arranged, above support be make separately or on vacuum chamber or dividing plate, directly form.
2. the as claimed in claim 1 pair of composite evacuated plate of vacuum layer glass, is characterized in that the described pair of composite evacuated plate of vacuum layer glass comprises surface plate, curved slab, bending plate and sketch plate.
3. the as claimed in claim 1 pair of composite evacuated plate of vacuum layer glass, is characterized in that described articulamentum is bonding adhesive or plastic sheet.
4. the as claimed in claim 1 pair of composite evacuated plate of vacuum layer glass, is characterized in that, in described articulamentum, enhancement Layer or stiffener to be arranged.
5. the as claimed in claim 1 pair of composite evacuated plate of vacuum layer glass, it is characterized in that described vacuum chamber has one to several, when described vacuum chamber is two, upper and lower two vacuum chambers stack bonding along the diagonal dislocation of lower upper surface, make it form overlap edge, the limit section heat bridge impact while installing to reduce.
6. the as claimed in claim 1 pair of composite evacuated plate of vacuum layer glass, is characterized in that described dividing plate is metal sheet, glass plate, ceramic wafer or resistant to elevated temperatures high polymer plate.
7. the as claimed in claim 1 pair of composite evacuated plate of vacuum layer glass, is characterized in that described dividing plate can be integrally welded with the inwall of vacuum chamber, makes vacuum chamber form two independently vacuum layer; Described dividing plate also can be placed directly in vacuum chamber, makes vacuum chamber form the vacuum layer of two UNICOMs.
8. the as claimed in claim 1 pair of composite evacuated plate of vacuum layer glass, is characterized in that described welding comprises melting welding, pressure welding and soldering.
9. the as claimed in claim 1 pair of composite evacuated plate of vacuum layer glass, is characterized in that described vacuum chamber, for low radial chamber, has getter in described vacuum chamber.
10. the preparation method of the described pair of composite evacuated plate of vacuum layer glass of claim 1 to 9 any one is characterized in that comprising the following steps:
The first step, make respectively two panels and two metal sheets that are used to form vacuum chamber according to shape and the size of the composite evacuated plate of two vacuum layer glass of required making, two metal sheets that are used to form vacuum chamber are carried out to the flanging moulding, and make supporter on two metal sheets, or supporter is produced on dividing plate;
Second step, first be joined together to form composite plate by articulamentum and two metal sheets respectively by two panels, then the alignment of two composite plates is snapped together, puts a dividing plate between two composite plates; Two metal sheet alignment that perhaps first will be used to form vacuum chamber fasten, dividing plate is placed between two metal sheets, and then peripheral weld is connected together, also reserves bleed-off passage, then is joined together to form composite plate by articulamentum and two panels; Composite plate is sent in vacuum drying oven, once can be sent into several piece;
The 3rd step, first vacuum drying oven is warming up to articulamentum fusing or curing temperature, again vacuum drying oven is warming up to the temperature of bleeding, then vacuum drying oven is evacuated to below 0.1Pa, the mode of utilizing welding is by vacuum chamber welded closure hermetic, remove vacuum, lower the temperature with stove, open vacuum drying oven and obtain two composite evacuated plates of vacuum layer glass.
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| CN2013102986858A CN103422637A (en) | 2013-07-17 | 2013-07-17 | Double-vacuum-layer glass composite vacuum plate and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107092107A (en) * | 2017-05-23 | 2017-08-25 | 重庆森土科技发展有限公司 | Building outer wall decorative material dimming glass |
| WO2018227738A1 (en) * | 2017-06-12 | 2018-12-20 | 枣庄宝武机电科技开发有限公司 | Composite tempered flat vacuum glass surrounding fusion-welded multilayer polyester cavity |
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| CN201024620Y (en) * | 2007-03-30 | 2008-02-20 | 兆宁 | Composite vacuum exterior wall thermal insulation decorative board |
| CN201066022Y (en) * | 2007-06-06 | 2008-05-28 | 兆宁 | Metal vacuum heat-insulation plate |
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| CN102953441A (en) * | 2012-03-21 | 2013-03-06 | 戴长虹 | Convex-sided vacuum heat-insulating board, flattened vacuum heat-insulating board and preparation methods thereof |
| CN202809869U (en) * | 2012-09-14 | 2013-03-20 | 昆山蓝胜建材有限公司 | Vacuum insulated panel |
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2013
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201024620Y (en) * | 2007-03-30 | 2008-02-20 | 兆宁 | Composite vacuum exterior wall thermal insulation decorative board |
| CN201066022Y (en) * | 2007-06-06 | 2008-05-28 | 兆宁 | Metal vacuum heat-insulation plate |
| CN201221140Y (en) * | 2008-02-18 | 2009-04-15 | 黄志贵 | Embedding buckle type hollow heat insulation exterior wall external heat preservation ceramoplastic composite board |
| CN102953441A (en) * | 2012-03-21 | 2013-03-06 | 戴长虹 | Convex-sided vacuum heat-insulating board, flattened vacuum heat-insulating board and preparation methods thereof |
| CN202809869U (en) * | 2012-09-14 | 2013-03-20 | 昆山蓝胜建材有限公司 | Vacuum insulated panel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107092107A (en) * | 2017-05-23 | 2017-08-25 | 重庆森土科技发展有限公司 | Building outer wall decorative material dimming glass |
| WO2018227738A1 (en) * | 2017-06-12 | 2018-12-20 | 枣庄宝武机电科技开发有限公司 | Composite tempered flat vacuum glass surrounding fusion-welded multilayer polyester cavity |
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