CN103422583A - Metal composite vacuum plate and preparation method thereof - Google Patents
Metal composite vacuum plate and preparation method thereof Download PDFInfo
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- CN103422583A CN103422583A CN2013102987992A CN201310298799A CN103422583A CN 103422583 A CN103422583 A CN 103422583A CN 2013102987992 A CN2013102987992 A CN 2013102987992A CN 201310298799 A CN201310298799 A CN 201310298799A CN 103422583 A CN103422583 A CN 103422583A
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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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Abstract
A metal composite vacuum plate comprises panels, connecting layers and vacuum chambers. The metal composite vacuum plate is characterized in that the panels are metal plates, the panels and the vacuum chambers are connected into a whole by the connecting layers, the vacuum chambers are welded by thin metal plates, the panels and/or the connecting layers provide additional strength for the vacuum chambers, therefore, smoothness of the vacuum chambers under atmospheric pressure is guaranteed, the vacuum chambers are massively automatically welded and sealed in a vacuum furnace under high vacuum and high temperature, upholders are arranged in the vacuum chambers, and the upholders are independently manufactured or directly formed on the vacuum chambers. A preparation method of the metal composite vacuum plate is simple in process, the prepared metal composite vacuum plate can overcome the defects of an existing heat preserving plate and an existing vacuum heat insulated plate, therefore, air tightness of the vacuum chambers of the metal composite vacuum plate can be effectively guaranteed, the service life of the metal composite vacuum plate is prolonged, strength and the heat insulation, sound insulation and fireproof performance can be improved.
Description
Technical field
The present invention relates to the energy-saving building technology field, relate in particular to a kind of metal composite evacuated panel 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 the defect existed for existing building insulating board, warming plate, vacuum heat-insulating plate, a kind of novel metal composite evacuated panel and preparation method thereof is provided, the preparation method technique of this metal composite evacuated panel is simple, prepared metal composite evacuated panel can overcome the deficiency of existing insulating board, vacuum heat-insulating plate and warming plate, can effectively guarantee the composite evacuated plate of metal tightness, 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 metal composite evacuated panel, comprise panel, articulamentum and vacuum chamber, it is characterized in that described panel is metal sheet, 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, in described vacuum chamber, supporter is arranged, above support be make separately or on vacuum chamber, directly form.
In order to solve the problems of the technologies described above, the invention provides a kind of preparation method of metal composite evacuated panel, 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 metal composite evacuated panel of required making, two metal sheets that are used to form vacuum chamber are carried out to the flanging moulding and make supporter at least one metal sheet;
Second step, first be joined together to form composite plate by articulamentum and two metal sheets respectively by two panels, then two composite plate alignment are snapped together; Two metal sheet alignment fastenings that perhaps first will be used to form vacuum chamber weld together, also reserved bleed-off passage, then are joined together to form composite plate by articulamentum and two metal sheets; 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 the metal composite evacuated panel.
Wherein, described metal composite evacuated panel comprises the various forms of sheet materials such as surface plate, curved slab, bending plate, sketch plate.
Wherein, described metal composite evacuated panel is useful on connector that use is installed or groove etc.
Wherein, the surrounding of described metal composite evacuated panel or vacuum chamber scribbles fluid sealant or structure glue.
Wherein, described panel is metal sheet, as iron plate, corrosion resistant plate, aluminium alloy plate etc., decoration, overcoat can be arranged above it, as coating, electrodeposited coating, fluorine carbon paint etc.;
Further, the preferred ultra thin plate of described panel, with weight reduction and cost;
Further, described panel is single metal sheet, or composite metal plate;
Further, described panel can be commaterial, can be also two kinds of different materials.
Wherein, two surfaces up and down of described panel or described metal composite evacuated panel, or the whole external surface of described metal composite evacuated panel.
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 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 that the bleed-off passage that is reserved in the vacuum chamber side is carried out to welded seal.
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 put into described vacuum chamber, 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:
Its vacuum chamber of metal composite evacuated panel of the present invention is the protection that articulamentum and panel were made and had to metal sheet, thus 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 metal plate can be very little, only has several millimeters, and, the space that take less than the thickness of existing vacuum heat-insulating plate still less; Metal composite evacuated panel of the present invention is 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; Metal composite evacuated panel of the present invention mainly is comprised of metal material, and articulamentum can be selected inorganic material or fire proofing, so have good fireproof performance; Its panel of metal composite evacuated panel of the present invention can be selected multiple decorative metal board, so have good decorative effect, does not need to do decorative layer after installation again, not only saves material and also saves manpower and time; Metal composite evacuated panel of the present invention is made by composite metal plate, thus thin thickness, lightweight not only, and there is very high mechanical strength; Metal composite evacuated panel manufacture craft of the present invention 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; Metal composite evacuated panel of the present invention 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; Metal composite evacuated panel of the present invention 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 metal composite evacuated panel structural representation of the present invention;
The metal composite evacuated panel structural representation that Fig. 2 is soldering edge sealing of the present invention.
In figure: 1. panel, 2. articulamentum, 3. vacuum chamber, 4. supporter, 5. scolder.
The specific embodiment
Embodiment 1: referring to Fig. 1, the metal composite evacuated panel is comprised of panel 1, articulamentum 2, vacuum chamber 3 and supporter 4, and the metal sheets such as the corrosion resistant plate that panel 1 is 0.2-1.5mm by thickness or aluminium alloy plate 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; Supporter 4 is made by metal, pottery, glass or high polymer, utilizes the modes such as printing, printing, spraying, machinery lay to become dot matrix to be distributed in vacuum chamber 3, and 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 metal composite evacuated panel 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, take the performed polymer of high polymer by the mode of printing is printed on supporter 4 wherein on a plate as raw material, two 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 cuts out two onesize aluminium alloy plates 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 the metal composite evacuated panel; 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; In order to protect panel 1 and to play decoration function, the surface of panel 1 can brushing fluorine carbon paint.
Embodiment 2: referring to embodiment 1 and Fig. 2, substantially the same manner as Example 1, the metal sheet that difference is to form 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. a metal composite evacuated panel, comprise panel, articulamentum and vacuum chamber, it is characterized in that described panel is metal sheet, 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, in described vacuum chamber, supporter is arranged, above support be make separately or on described vacuum chamber, directly form.
2. metal composite evacuated panel as claimed in claim 1, is characterized in that described metal composite evacuated panel comprises surface plate, curved slab, bending plate and sketch plate.
3. metal composite evacuated panel as claimed in claim 1, is characterized in that described articulamentum is bonding adhesive or plastic sheet.
4. metal composite evacuated panel as claimed in claim 1, is characterized in that, in described articulamentum, enhancement Layer or stiffener to be arranged.
5. metal composite evacuated panel as claimed in claim 1, 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. metal composite evacuated panel as claimed in claim 1, is characterized in that described vacuum chamber is for low radial chamber.
7. metal composite evacuated panel as claimed in claim 1, is characterized in that described welding comprises melting welding, pressure welding and soldering.
8. metal composite evacuated panel as claimed in claim 1, is characterized in that above support has one to several layers.
9. metal composite evacuated panel as claimed in claim 1, is characterized in that, in described vacuum chamber, getter is arranged.
10. the preparation method of the described metal composite evacuated panel 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 metal composite evacuated panel of required making, two metal sheets that are used to form vacuum chamber are carried out to the flanging moulding and make supporter at least one metal sheet;
Second step, first be joined together to form composite plate by articulamentum and two metal sheets respectively by two panels, then two composite plate alignment are snapped together; Two metal sheet alignment fastenings that perhaps first will be used to form vacuum chamber weld together, also reserved bleed-off passage, then are joined together to form composite plate by articulamentum and two metal sheets; 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 the metal composite evacuated panel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013102987992A CN103422583A (en) | 2013-07-17 | 2013-07-17 | Metal composite vacuum plate and preparation method thereof |
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| CN2013102987992A CN103422583A (en) | 2013-07-17 | 2013-07-17 | Metal composite vacuum plate and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481042A (en) * | 2014-12-15 | 2015-04-01 | 中山市诚盛建材开发有限公司 | Buckle plate and sound insulation and heat insulation structure utilizing same for building |
| CN105604201A (en) * | 2016-01-31 | 2016-05-25 | 周紫阳 | Anti-falling heat insulation fireproof plate |
| CN106239984A (en) * | 2015-06-10 | 2016-12-21 | 波音公司 | Make the internal heat insulation method of core body sandwich with groove |
| CN106284719A (en) * | 2016-10-11 | 2017-01-04 | 衢州市瑞锋机动车部件有限公司 | Sealant-bonded high-performance low-cost composite vacuum plate and manufacturing and mounting method thereof |
| CN108824658A (en) * | 2018-07-11 | 2018-11-16 | 安徽墙煌彩铝科技有限公司 | Composite evacuated high-strength heat-insulation sound insulation functor of external wall centreless and preparation method thereof |
| EP3847927A1 (en) * | 2020-01-13 | 2021-07-14 | Anton Schneider GmbH & Co KG | Sheet metal sheet with sound insulation |
| CN114086678A (en) * | 2021-12-13 | 2022-02-25 | 泉州市龙亘耐火保温材料有限公司 | Fireproof heat-preservation rock wool board and preparation method thereof |
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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 |
| CN102953509A (en) * | 2012-03-21 | 2013-03-06 | 戴长虹 | Vacuum ceramic thermal baffle welded by metal solders and manufacturing method of thermal baffle |
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| CN201024620Y (en) * | 2007-03-30 | 2008-02-20 | 兆宁 | Composite vacuum exterior wall thermal insulation decorative board |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481042A (en) * | 2014-12-15 | 2015-04-01 | 中山市诚盛建材开发有限公司 | Buckle plate and sound insulation and heat insulation structure utilizing same for building |
| CN106239984A (en) * | 2015-06-10 | 2016-12-21 | 波音公司 | Make the internal heat insulation method of core body sandwich with groove |
| CN105604201A (en) * | 2016-01-31 | 2016-05-25 | 周紫阳 | Anti-falling heat insulation fireproof plate |
| CN106284719A (en) * | 2016-10-11 | 2017-01-04 | 衢州市瑞锋机动车部件有限公司 | Sealant-bonded high-performance low-cost composite vacuum plate and manufacturing and mounting method thereof |
| CN108824658A (en) * | 2018-07-11 | 2018-11-16 | 安徽墙煌彩铝科技有限公司 | Composite evacuated high-strength heat-insulation sound insulation functor of external wall centreless and preparation method thereof |
| EP3847927A1 (en) * | 2020-01-13 | 2021-07-14 | Anton Schneider GmbH & Co KG | Sheet metal sheet with sound insulation |
| CN114086678A (en) * | 2021-12-13 | 2022-02-25 | 泉州市龙亘耐火保温材料有限公司 | Fireproof heat-preservation rock wool board and preparation method thereof |
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Application publication date: 20131204 |