CN103967394B - A kind of for combined type double glazing of building and preparation method thereof - Google Patents
A kind of for combined type double glazing of building and preparation method thereof Download PDFInfo
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- CN103967394B CN103967394B CN201410206135.3A CN201410206135A CN103967394B CN 103967394 B CN103967394 B CN 103967394B CN 201410206135 A CN201410206135 A CN 201410206135A CN 103967394 B CN103967394 B CN 103967394B
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Abstract
The invention discloses a kind of for combined type double glazing of building and preparation method thereof. Combined type double glazing comprises: the first glassy layer of combination, the second glassy layer, the 3rd glassy layer and the 4th glassy layer successively; Between the first glassy layer and the second glassy layer, by the first film layers bonding, the lateral surface of glassy layer is coated with respectively first, second antireflective coating; Between the 3rd glassy layer and the 4th glassy layer, by the second film layers bonding, the lateral surface of glassy layer is coated with respectively the 3rd, the 4th antireflective coating; The lateral surface edge of the second glassy layer and the edge of the 3rd glassy layer lateral surface seal bonding by spacer bar; Also comprise the first electric-heating assembly, the first electric-heating assembly is arranged in the first film layers, and electric-heating assembly is connected with power supply, to heat double glazing. Combined type double glazing of the present invention has excellent mechanical property, thermal property and optical property, can guarantee the requirement of medium and high-grade high residential building to permeability, temperature control.
Description
Technical field
The invention belongs to building material technical field, particularly relate to a kind of compound for what buildFormula double glazing, and the preparation method of described combined type double glazing.
Background technology
Along with the step of urbanization progress is more and more faster, the building forms in house also become more and moreGreatly. Graceful glass component attractive in appearance, functional safety is just progressively subject to domestic and international designer's favor,This directly causes all kinds of safety glasses and special glass fast-developing in building glass industry. BuildBuild glass from merely as daylighting, decorative material material progressively develop into there is light control,Regulate the room temperature, reduce noise, improve the multi-functionals such as living environment.
Window is the chief component in buildings exterior-protected structure, and the performance quality of window is by the utmost pointEarth effect is to the heating air conditioning energy consumption of building, indoor acousto-optic thermal environment and air quality. InEmpty glass be a kind of heat-insulating sound-insulating good, beautiful and applicable, and can reduce the novel of building deadweightConstruction material, is invented in 1865 by American. Double glazing, except sound insulation function, also has toolThere are the effects such as energy-conservation, safe, are mainly used in external wall, door and window etc. As the exterior window of energy savingCore component, double glazing has obtained being widely used in developed country.
At present, be common safety glass for most of double glazing of domestic construction, cannotMeet medium and high-grade high residential building to a series of performance requirements such as permeability, temperature control. Inventor existsRealize in process of the present invention, find that prior art at least exists following shortcoming: conventional hollowThe sunlight transmitance of glass is not high; In the time that indoor/outdoor temperature-difference is larger, glass is easily tied mist, impactDaylighting effect, especially winter temperature low ice and snow in China northern territory is many, condenses on glassIce and snow causes appreciating outdoor scenery, therefore combined type double glazing pair provided by the present inventionThe functional lifting of high-end residential is particularly important.
Summary of the invention
The object of the invention is to propose a kind of combined type double glazing for building, normal to solveWith the not high problem of sunlight transmitance of double glazing; And in the time that indoor/outdoor temperature-difference is larger glassGlass is easily tied mist affects the problem of daylighting effect. Another object of the present invention is to provide this combined typeThe preparation method of double glazing.
In order to solve the problems of the technologies described above, the present invention has adopted following technical scheme:
A first aspect of the present invention, provides a kind of combined type double glazing for building, and comprising:
The first glassy layer of combination, the second glassy layer, the 3rd glassy layer and the 4th glassy layer successively;
Between the first glassy layer and the second glassy layer, bond by the first film layers; Described the first glassThe first side of glass layer is coated with the first antireflective coating, the second side of described the first glassy layer withThe first side of described the second glassy layer is bonding, and the second side of described the second glassy layer is coated withThe second antireflective coating;
Between the 3rd glassy layer and the 4th glassy layer, bond by the second film layers; Described the 3rd glassThe first side of glass layer is coated with the 3rd antireflective coating, the second side of described the 3rd glassy layer withThe first side of described the 4th glassy layer is bonding, and the second side of described the 4th glassy layer is coated withThe 4th antireflective coating;
The second lateral edge place of described the second glassy layer and described the 3rd glassy layer the first sideBetween edge, seal by spacer bar bonding, shape between the second glassy layer and the 3rd glassy layerBecome hollow layer;
Also comprise the first electric-heating assembly, described the first electric-heating assembly is arranged at described the first film layersIn, described electric-heating assembly is connected with power supply, to heat described double glazing.
In conjunction with first aspect, in the possible implementation of the first, described the first electric-heating assemblyComprise heating wire, input the bus that confluxes, export conflux bus, input lead and outputWire; Wherein,
Described heating wire is at least one, and described heating wire is laid in described the first film layers;
Described input bus, the described output bus that confluxes that confluxes is arranged at described the first filmIn layer; Described input is confluxed bus respectively at one end electrical connection of described heating wire, described defeatedThe other end electrical connection of bus respectively at described heating wire goes out to conflux;
Input lead and the input bus that confluxes is electrically connected, and extends combined type double glazing; DefeatedGo out wire and the output bus that confluxes and be electrically connected, and extend combined type double glazing.
In conjunction with first aspect, in the possible implementation of the second, also comprise at least one groupTwo electric-heating assemblies, are connected in parallel between described the first electric-heating assembly and the second electric-heating assembly.
In conjunction with the possible implementation of the first of first aspect, in the third possible realization sideIn formula, described heating wire is tungsten heating wire, and diameter is 0.05～0.3mm.
In conjunction with first aspect, in the 4th kind of possible implementation, described the first glassy layer,The second glassy layer is chemically toughened glass layer, and surface stress is 600～900MPa, thickness is 3～10mm。
In conjunction with first aspect, in the 5th kind of possible implementation, described the 3rd glassy layer,The 4th glassy layer is physical toughened glassy layer, and surface stress is 60～110MPa, thickness is 3～10mm。
In conjunction with first aspect, in the 6th kind of possible implementation, described the first film layers isPolyurethane adhesive lamella, polyvinyl alcohol butyraldehyde (PVB) film layers and ethylene-vinyl acetate copolymer(EVA) one in film layers; The thickness of described the first film layers is 0.1～2.5mm;
Described the second film layers be polyurethane adhesive lamella, polyvinyl alcohol butyraldehyde (PVB) film layers,One in ethylene-vinyl acetate copolymer (EVA) film layers; Described the second film layers thickDegree is 0.1～2.5mm.
In conjunction with first aspect, in the 7th kind of possible implementation, described the first antireflective coating,The 4th antireflective film is the SiO of acid catalysis dense form2Monofilm, TiO2Monofilm, SiO2/TiO2TwoTunic or SiO2/TiO2/SiO2Multilayer complex films, is ensureing, under the condition of high permeability, to have excellentDifferent adhesion strength;
The second antireflective coating, the 3rd antireflective film are the SiO of base catalysis porous type2Monofilm, TiO2Monofilm, SiO2/TiO2Duplicature or SiO2/TiO2/SiO2Multilayer complex films, its transmitance canRegulate accordingly according to user's designing requirement;
The thickness of described antireflective coating is 100～500nm.
In conjunction with first aspect, in the 8th kind of possible implementation, in described hollow layer, fillThere is molecular sieve desiccant, to guarantee the aridity of described hollow layer.
In conjunction with a second aspect of the present invention, provide a kind of preparation of combined type double glazing for buildingMethod, comprises the steps:
Step 1, according to the Demand Design face type of combined type double glazing for building, according to routinePreparation method prepares the first glassy layer, the second glassy layer, the 3rd glassy layer and the 4th glassy layer;
Step 2, preparation is coated with the first glassy layer, the 4th glassy layer of dense form antireflective coating;
Adopt sol-gel process to prepare acid catalysis antireflective coating colloidal sol;
Adopt high speed spin coating process or czochralski method that the acid catalysis antireflective coating colloidal sol of preparation is coated to instituteState on the first side of the first glassy layer, on the second side of the 4th glassy layer;
Step 3, preparation is coated with the second glassy layer, the 3rd glassy layer of porous type antireflective coating;
Adopt sol-gel process to prepare base catalysis antireflective coating colloidal sol;
Adopt high speed spin coating process or czochralski method that the base catalysis antireflective coating colloidal sol of preparation is coated to instituteState on the second side of the second glassy layer, on the first side of the 3rd glassy layer;
Step 4, selects film, according to the selected film of design size cutting of glassy layer, and systemObtain the first film layers, the second film layers;
Step 5, is laid in electric-heating assembly in described the first film layers;
Step 6, by the first film layers paving of laying electric-heating assembly obtaining in described step 5Be put into the second side of the first glassy layer obtaining in step 2, and make described electric-heating assemblyInput lead and output lead lean out described the first glassy layer; Lay second in the first film layersGlassy layer obtains assembly one, and assembly one is put into vacuum bag and vacuumized;
Step 7, is laid in the second film layers on the first side of described the 4th glassy layer, thenThe second side lay of the 3rd glassy layer, on the second film layers, is obtained to assembly two, by assemblyTwo put into vacuum bag and vacuumize;
Step 8, puts into autoclave by the vacuum bag having vacuumized in step 6,7,125～Under 130 DEG C, 1～1.5Mpa, react 1.5～2.5h, remove vacuum bag; Perfusion point in spacer barSon sieve drier, make afterwards described spacer bar respectively with the second lateral edge place of the second glassy layerEdge's bonding with the 3rd glassy layer the first side; Then pass through hollow line equipment by assembly oneCompress and obtain hollow layer with described assembly two; Finally utilize and beat gluing equipment by assembly one, assembly twoSurrounding and spacer bar surrounding evenly apply edge sealing with fluid sealant, obtain the combined type for buildingDouble glazing.
Compared with prior art, beneficial effect of the present invention is:
Provided by the invention for the combined type double glazing of building have excellent mechanical property,Thermal property and optical property, can guarantee that medium and high-grade high residential building is to permeability, temperature controlRequirement.
(1) provided by the invention for the combined type double glazing built by glassy layer outsideSurface applies antireflective coating to improve the light transmission of double glazing. The first glassy layer, the second glassLayer adopts chemically toughened glass to improve the impact strength of double glazing, makes it have excellentMechanical property. The 3rd glassy layer, the 4th glassy layer adopt physical toughened glass, by establishing like thisMeter, the personnel of being convenient to high residential building escape by smashing double glazing in the situation of jeopardizing.
(2) by laying heating wire in the first film layers, by wire, heating wire is electric with the external worldSource connect, realize in the case of the normal printing opacity of double glazing that does not affect high residential building, inEmpty first floor glass (the first glassy layer, towards external environment) carries out electrical heating, thereby effectivelyThe frost of removal combined type double glazing first floor glass surface, avoided owing to condensing in glassOn frost cause appreciating the situation of outdoor scenery.
Brief description of the drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the applicationA part, schematic description and description of the present invention is used for explaining the present invention, not structureBecome inappropriate limitation of the present invention. In the accompanying drawings:
Fig. 1 is an embodiment of the present invention for the tangent plane at the combined type double glazing edge of buildingSchematic diagram;
Fig. 2 is that an embodiment of the present invention is for the tangent plane in the middle part of the combined type double glazing of buildingSchematic diagram;
Fig. 3 is that first electric-heating assembly of an embodiment of the present invention is laid in the first film layers signalFigure;
Fig. 4 is that the first electric-heating assembly and the second electric-heating assembly of the another kind of embodiment of the present invention laidAt the first film layers schematic diagram.
In accompanying drawing, the list of parts of each label representative is as follows:
11, the first glassy layer, 12, the second glassy layer, 13, the 3rd glassy layer, 14, the 4thGlassy layer, 15, the first film layers, 16, the second film layers, 17, spacer bar, 18, sealingAdhesive tape, 19, hollow layer, 21, the first antireflective coating, 22, the second antireflective coating, 23,Three antireflective coatings, 24, the 4th antireflective coating, 3, the first electric-heating assembly, 31, heating wire, 32,The input bus that confluxes, 33, input lead, 34, the output bus that confluxes, 35, output leadsLine, 4, the second electric-heating assembly.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail, but not as to thisThe restriction of invention.
The problem that the combined type double glazing for building in the embodiment of the present invention solves is normalWith the sunlight transmitance of double glazing not high; And glass is easy in the time that indoor/outdoor temperature-difference is largerKnot mist affects daylighting effect.
In order to solve the problems of the technologies described above, in an embodiment of the present invention, to provide a kind of and useIn the combined type double glazing of building, comprising:
The first glassy layer 11 of combination, the second glassy layer 12, the 3rd glassy layer 13 and successivelyFour glassy layers 14;
Between the first glassy layer and the second glassy layer, bond by the first film layers 15; Described firstThe first side of glassy layer is coated with the first antireflective coating 21, the second side of described the first glassy layerThe first side of face and described the second glassy layer is bonding, and the second side of described the second glassy layer is coated withBe covered with the second antireflective coating 22;
Between the 3rd glassy layer and the 4th glassy layer, bond by the second film layers 16; The described the 3rdThe first side of glassy layer is coated with the 3rd antireflective coating 23, the second side of described the 3rd glassy layerThe first side of face and described the 4th glassy layer is bonding, and the second side of described the 4th glassy layer is coated withBe covered with the 4th antireflective coating 24;
The second lateral edge place and described the 3rd glassy layer first side of described the second glassy layerEdge between seal by spacer bar 17 bonding, the second glassy layer and the 3rd glassy layer itBetween form hollow layer 19; The second lateral edge place of the second glassy layer and the 3rd glassy layer the first sideBetween the edge of face, sealing bonding spacer bar can bond by sealing joint strip 18, also can makeBy other sealings and the satisfactory glue bonding of bond effect, specifically in enforcement side of the present inventionIn formula, be not restricted.
Also comprise the first electric-heating assembly 3, described the first electric-heating assembly is arranged at described the first film layersIn, described the first electric-heating assembly is connected with power supply, to heat described double glazing.
The first electric-heating assembly is connected with extraneous power supply, with to the first glassy layer heating, removes compoundAccumulated snow or the frost on formula double glazing outermost layer glass (the first glassy layer) surface, avoided byThe light transmittance that causes in combined type double glazing surface accumulated snow or the reasons such as frost of freezing is low and cause nothingMethod is appreciated the problem of outdoor scenery, and has extended the service life of combined type double glazing.
In specific implementation process, as shown in Figure 3, described the first electric-heating assembly 3 comprises electric heatingSilk 31, input conflux bus 32, output conflux bus 34, input lead 33 and defeatedGo out wire 35; Wherein, described heating wire is at least one, and described heating wire is laid in describedIn one film layers; Conflux bus, described output of described input confluxes described in bus is arranged atIn the first film layers; Described input is confluxed bus respectively at one end electrical connection of described heating wire,The described output other end electrical connection of bus respectively at described heating wire of confluxing; Input lead withInput the bus electrical connection of confluxing, and extend combined type double glazing; Output lead converges with outputThe electrical connection of stream bus, and extend combined type double glazing. Heating wire in the present embodiment isTungsten heating wire, diameter is 0.1～0.2mm. If when the diameter of heating wire is meticulous, at filmEasy fracture of wire of cloth silk stage, thus cause electric-heating assembly normally to work; If heating wire is straightFootpath is crossed when thick, can take more film space, causes the first film layers cannot be firmly bondingThe first glassy layer and the second glassy layer; When the diameter of heating wire is during at 0.1～0.2mm, Ji NengbaoThe permanently effective work of card electric-heating assembly, can ensure that again the first film layers has good bonding energyPower. Because the heating wire being dispersed in the first film layers is not easy to maintenance, and combined type hollow glassThe service life of glass, its environment for use mostly was again the cold ring naturally in the north generally more than 20 yearsBorder, therefore needs heating wire to have enough stability and corrosion resistance, and tungsten heating wire plasticityGood, in the time of applied at elevated temperature, its structure is difficult for changing, and corrosion resistance is strong, therefore especially applicableIn the skyscraper double glazing of northern area.
In the time running into ice and snow, sleet weather, by the input lead of described combined type double glazingBe connected with the output of extraneous power supply, its output lead be connected with the input of extraneous power supply,Make electric-heating assembly and the extraneous power supply of described combined type double glazing form closed loop, the external worldThe electric current that power supply provides flows into input lead by its output, flows into input via input leadThe bus that confluxes, branches to heating wire in parallel by the input bus that confluxes, and passes through heating wireProduce heat, melt the ice and snow covering on first glassy layer with antireflective coating; The electricity of flowing throughThe electric current of heated filament collects at the output bus that confluxes, via the extraneous power supply of being back to of output leadInput. In the present embodiment, by the first film layers, heating wire being set, lead by inputLine, output lead are connected heating wire with extraneous power supply, realize and do not affecting combined type hollow glassIn the situation of the normal printing opacity of glass, for the first glassy layer of double glazing carries out electrical heating, effectivelyRemove accumulated snow or the frost on the first glassy layer surface of combined type double glazing, avoided due to multipleLight transmittance that box-like double glazing surface accumulated snow or the reasons such as frost of freezing cause is low, causing cannot be gladAppreciate the phenomenon of the phenomenon of outdoor scenery. Preferably, the input lead on electric-heating assembly can with temperature controlThe output of device connects, the output of the output lead on electric-heating assembly and the input of temperature controllerConnect, the heating function of combined type double glazing can be opened or be closed by temperature controller control.Electric-heating assembly is connected with temperature controller, can pass through temperature controller preset temperature parameter, controls electric heating groupThe heating starting of part, realizes automatic de-icing frost under low temperature, is particularly useful for the severe north of environmentArea.
As shown in Figure 4, another embodiment of the present invention proposes a kind of double glazing, with above-mentioned realityExecute example and compare, in the present embodiment, adopt two groups of electric-heating assemblies, two groups of electric-heating assembly parallel connections, this realityExecute the not coordination that two groups of electric-heating assemblies of combined type double glazing in example are positioned at the first film layersPut, taking the center line of combined type double glazing as boundary, the first electric-heating assembly 3 is arranged in combined typeThe left side of empty glass, the second electric-heating assembly 4 is positioned at the right-hand part of combined type double glazing. TheThe input lead of one electric-heating assembly is connected with the output of the first temperature controller, the first electric-heating assemblyOutput lead is connected with the input of the first temperature controller, and this first electric-heating assembly is by the first temperature controlDevice control; The input lead of the second electric-heating assembly is connected with the output of the second temperature controller, and secondThe output lead of electric-heating assembly is connected with the input of the second temperature controller, and the second electric-heating assembly passes throughThe second temperature controller control. In other embodiments, the quantity of electric-heating assembly can be also two withUpper, can electric heating group need to be set according to the size of combined type double glazing and concrete usePart, in each electric-heating assembly, the quantity of each parts, model and layout can be the same or different.Because the area of combined type double glazing is larger, northern China region ubiquity in winter accumulated snow,The phenomenon of frost, arranges electric-heating assembly by subregion on described combined type double glazing, pointDo not control the electric-heating assembly in each region, can remove more targetedly the ice and snow on double glazingFrost, more energy-conserving and environment-protective.
In specific implementation process, the first glassy layer on double glazing, the second glassy layer are changeChemically-strengthened glass layer, and the surface stress of this chemically toughened glass layer is 600～900MPa, thickDegree is 3～10mm, and this chemically toughened glass layer with antireflective coating not only has preferably saturatingPhotosensitiveness, also has excellent impact strength, and enough enabling capabilities can ensure combined typeDouble glazing meets design surface type. The 3rd glassy layer, the 4th glassy layer in the present embodiment are thingReason safety glass layer, the surface stress of this physical toughened glassy layer is 60～110MPa, thickness is3～10mm. In the present embodiment, adopt chemically toughened glass as first of combined type double glazingGlassy layer, the second glassy layer, due to the impact strength of chemically toughened glass, bending strength withAnd heat shock resistance is 3～5 times of simple glass, thus the security that has improved skyscraper. SeparatelyOutward, the internal layer of combined type double glazing (, the 3rd glassy layer, the 4th glassy layer) is physicsSafety glass, its surface stress is much smaller than the surface stress of chemically toughened glass, by establishing like thisMeter, the personnel of being convenient to skyscraper in the situation of jeopardizing by the escape that breaks glass.
In specific implementation process, the first film layers, the second film layers be polyurethane adhesive lamella,Polyvinyl alcohol butyraldehyde (PVB) film layers, ethylene-vinyl acetate copolymer (EVA) film layersIn one. The thickness of the first film layers, the second film layers is 0.1～2.5mm. The first filmThe film of layer, the second film layers has good weatherability. Thickness is first of 0.1～2.5mmFilm layers, not only can also meet the chemical tempering that is coated with antireflective coating by embedding heating wireGlassy layer (the first glassy layer) is bonding required with chemically toughened glass layer (the second glassy layer)Adhesion.
In specific implementation process, antireflective coating is for increasing the transmission of light, improves the visual fieldDefinition; The thickness of described antireflective coating is 100～500nm. The first antireflective coating, the 4th subtractsReflectance coating is the silica (SiO of acid catalysis dense form2) or titanium dioxide (TiO2) individual layerFilm can be also SiO2/TiO2Or TiO2/SiO2Duplicature can also be SiO2/TiO2/SiO2Multilayer complex films, is ensureing, under the condition of high permeability, to have excellent adhesion strength; TheTwo antireflective coatings, the 3rd antireflective coating are the silica (SiO of base catalysis porous type2) or twoTitanium oxide (TiO2) monofilm, can be also SiO2/TiO2Or TiO2/SiO2Duplicature, alsoCan be SiO2/TiO2/SiO2Multilayer complex films; Because the refractive index of antireflective coating can be adjusted continuouslyJoint, thus the refractive index of bulk material effectively reduced, make double glazing there is very high light saturatingCross rate, suitable heat treatment simultaneously can make again Si-OH (or Ti-OH) group in coatingAggregate into the cross-linked network structure of Si-O-Si (or Ti-O-Ti), thereby make its resistance to environment (resistance to seaThe corrosion such as water, humidity, soda acid) good stability, hardness is high, adopts the compound antireflective coating canFurther to improve the resistance to environmental stability of combined type double glazing, and reduce sunshine in hollowThe reflectivity of glass surface.
In order to ensure the aridity of hollow layer, the second glassy layer, the 3rd glassy layer and setBetween spacer bar, form and in hollow layer, be filled with molecular sieve desiccant.
Combined type double glazing provided by the invention have excellent optical property, mechanical property withAnd thermal property etc., make it suitable on skyscraper, and functional to high-end residentialLifting particularly important.
The embodiment of the present invention provides a kind of preparation method of combined type double glazing for building, comprisesFollowing steps:
Step 1, according to the Demand Design face type of combined type double glazing for building, according to routinePreparation method prepares the first glassy layer, the second glassy layer, the 3rd glassy layer and the 4th glassy layer;
Step 2, preparation is coated with the first glassy layer, the 4th glassy layer of dense form antireflective coating;
Adopt sol-gel process to prepare acid catalysis antireflective coating colloidal sol;
Adopt high speed spin coating process or czochralski method that the acid catalysis antireflective coating colloidal sol of preparation is coated to instituteState on the first side of the first glassy layer, on the second side of the 4th glassy layer;
Step 3, preparation is coated with the second glassy layer, the 3rd glassy layer of porous type antireflective coating;
Adopt sol-gel process to prepare base catalysis antireflective coating colloidal sol;
Adopt high speed spin coating process or czochralski method that the base catalysis antireflective coating colloidal sol of preparation is coated to instituteState on the second side of the second glassy layer, on the first side of the 3rd glassy layer;
Step 4, selects film, according to the selected film of design size cutting of glassy layer, and systemObtain the first film layers, the second film layers;
Step 5, is laid in electric-heating assembly in described the first film layers;
Step 6, by the first film layers paving of laying electric-heating assembly obtaining in described step 5Be put into the second side of the first glassy layer obtaining in step 2, and make described electric-heating assemblyInput lead and output lead lean out described the first glassy layer; Lay second in the first film layersGlassy layer obtains assembly one, and assembly one is put into vacuum bag and vacuumized;
Step 7, is laid in the second film layers on the first side of described the 4th glassy layer, thenThe second side lay of the 3rd glassy layer, on the second film layers, is obtained to assembly two, by assemblyTwo put into vacuum bag and vacuumize;
Step 8, puts into autoclave by the vacuum bag having vacuumized in step 6,7,125～Under 130 DEG C, 1～1.5Mpa, react 1.5～2.5h, remove vacuum bag; Perfusion point in spacer barSon sieve drier, make afterwards described spacer bar respectively with the second lateral edge place of the second glassy layerEdge's bonding with the 3rd glassy layer the first side; Then pass through hollow line equipment by assembly oneCompress and obtain hollow layer with described assembly two; Finally utilize and beat gluing equipment by assembly one, assembly twoSurrounding and spacer bar surrounding evenly apply edge sealing with fluid sealant, obtain the combined type for buildingDouble glazing.
The present invention also proposes a kind of preparation method of combined type double glazing, wherein, and double glazingFor the double glazing described in above-described embodiment, specifically comprise the steps:
Step 1, according to the Demand Design face type of combined type double glazing for building, according to routinePreparation method prepare the first glassy layer, the second glassy layer, the 3rd glassy layer and the 4th glassLayer;
In this step, the first glassy layer, the second glassy layer are preferably chemically toughened glass layer, theThree glassy layers, the 4th glassy layer are preferably physical toughened glassy layer. Be specially: according to combined typeThe design surface type of double glazing, cuts moulding by glass, and recycling chemical tempering technology is preparedChemically toughened glass layer. The surface stress of prepared chemically toughened glass is 600-900MPa,Thickness is preferably 3-10mm. According to the design surface type of combined type double glazing, will be used for the 3rd glassThe glass of glass layer, the 4th glassy layer cuts respectively moulding, the physical toughened technology that recycling is conventionalPrepare respectively physical toughened glass, make the 3rd glassy layer, that the 4th glassy layer is respectively physics is firmChange glassy layer, and the surface stress that this physics has just been changed glassy layer is 60MPa-110MPa, particleDegree 35-45, thickness is preferably 3-10mm.
Step 2, preparation is coated with first glassy layer, the 4th of acid catalysis dense form antireflective coatingGlassy layer;
In this step, adopt sol-gel process to prepare antireflective coating, wherein, prepare antireflective coatingKey reaction raw material be Si (OC2H5)4Or Ti (OC2H5)4, by adding the molten of suitable proportioningAgent, acidic catalyst react 4hr at 30-40 DEG C, then ageing 5-20 days at room temperature,Prepare eventually acid SiO2And/or TiO2Colloidal sol. Adopt high speed spin coating process or czochralski method to prepareThe acid SiO obtaining2And/or TiO2Colloidal sol is coated on chemically toughened glass, spin coating or liftFirst the coating obtaining leaves standstill 1hr in clean, dry room temperature environment, then at 50-70 DEG CPretreatment 30min finally after heat treatment 4hr, obtains having dense form and subtracts at 100-150 DEG CThe chemically toughened glass of reflectance coating coating (refractive index is 1.23-1.33 (300-2500nm place))Layer, wherein, the thickness of dense form antireflective coating coating is 100-500nm, chemically toughened glassThe preferred 3-10mm of thickness.
Step 3, preparation is coated with second glassy layer, the 3rd of base catalysis porous type antireflective coatingGlassy layer;
In this step, adopt sol-gel process to prepare antireflective coating, wherein, prepare antireflective coatingKey reaction raw material be Si (OC2H5)4Or Ti (OC2H5)4, by adding the molten of suitable proportioningAgent, base catalyst react 4hr at 30-40 DEG C, then ageing 5-20 days at room temperature,Prepare eventually alkaline SiO2And/or TiO2Colloidal sol. Adopt high speed spin coating process or czochralski method to prepareThe acid SiO obtaining2And/or TiO2Colloidal sol is coated on chemically toughened glass, spin coating or liftFirst the coating obtaining leaves standstill 1hr in clean, dry room temperature environment, then at 50-70 DEG CPretreatment 30min finally after heat treatment 4hr, obtains having nanoporous at 100-150 DEG CThe chemical tempering of type antireflective coating coating (refractive index is 1.13-1.40 (300-2500nm place))Glassy layer, wherein, the thickness of nanoporous type antireflective coating coating is 100-500nm, chemical steelChange the preferred 3-10mm of thickness of glass.
Step 4, selects film, according to the selected film of design size cutting of glassy layer,Make the first film layers, the second film layers;
Wherein, select the PUR of good weatherability for the film of the first film layers, also optional poly-Ammonia ester or polyvinyl butyral resin (PVB) film. The second film layers is selected good weatherabilityPUR, also optional polyurethane or polyvinyl butyral resin (PVB) film;
Step 5 is laid electric-heating assembly in the first film layers;
In the first film layers, lay heating wire, input conflux bus, output conflux bus,Input lead and output lead, specifically comprise: with cloth silk machine cloth on the film of the first film layersSilk: according to heating wire quantity and the layout of design, regulate the cloth silk spacing of cloth silk machine and otherCloth silk parameter; The film cutting is placed on the cylinder of cloth silk machine, adjusts heating wireCurvature, starts cloth silk, draws the joint at heating wire two ends after cloth silk finishes; In the first film layersFilm on lay input conflux bus, the output bus that confluxes, by one end of heating wire withThe input bus that confluxes connects, and the other end and the output bus that confluxes is connected, and is specially: by clothThe film of the first film layers of good silk lies on operating desk, input is confluxed and is led with conductive silver pasteElectricity bar, the output bus that confluxes sticks on the predeterminated position of the first film layers, makes one of heating wireEnd is bonding with the input bus that confluxes, and the other end and the output bus that confluxes is bonding; To input remittanceStream bus is connected with input lead, and the output bus that confluxes is connected with output lead; By defeatedEnter wire and output lead and lean out the first film layers, obtain being provided with the first film of electric-heating assemblyLayer.
Step 6, by the first film layers of laying electric-heating assembly obtaining in described step 5Lay is to the second side of the first glassy layer obtaining in step 2, and makes described electric-heating assemblyInput lead and output lead lean out described the first glassy layer; Lay in the first film layersTwo glassy layers obtain assembly one, and assembly one is put into vacuum bag and vacuumized;
Step 7, is laid in the second film layers on the first side of described the 4th glassy layer, soAfterwards the second side lay of the 3rd glassy layer on the second film layers, obtain assembly two, by groupPart two is put into vacuum bag and is vacuumized;
Step 8, puts into autoclave by the vacuum bag having vacuumized in step 6,7,125～Under 130 DEG C, 1～1.5Mpa, react 1.5～2.5h, remove vacuum bag; Perfusion point in spacer barSon sieve drier, make afterwards described spacer bar respectively with the second lateral edge place of the second glassy layerEdge's bonding with the 3rd glassy layer the first side; Then pass through hollow line equipment by assembly oneCompress and obtain hollow layer with described assembly two; Finally utilize and beat gluing equipment by assembly one, assembly twoSurrounding and spacer bar surrounding evenly apply edge sealing with fluid sealant, obtain the combined type for buildingDouble glazing.
Wherein, in this step, owing to being furnished with heating wire in the first film layers, if reaction temperatureToo high, the reaction time is long, easily causes heating wire migration, off-design position, thus leadCause heating inequality and even occur the phenomenons such as heating wire partial burnt-out opens circuit; If heating-up temperature is too low anti-Too short between seasonable, film cannot reach optimum viscosity, causes super-strengthening chemically-strengthened glass layer bondingNot firm, shorten service life of combined type double glazing; At 125～130 DEG C, 1～1.5MpaUnder, reaction 0.5～1.5h, heating wire can keep design form, and film has bonding preferablyProperty.
The preparation method of the combined type double glazing that the present embodiment provides, prepares at the first filmLayer is provided with the combined type double glazing of heating wire, and the heating wire of this combined type double glazing passes throughWire is connected with extraneous power supply, realizes in the situation that does not affect the normal printing opacity of combined type double glazingUnder, for super-strengthening chemically-strengthened glass carries out electrical heating, thereby effectively remove combined type hollow glassThe accumulated snow on glass surface or frost, avoided due to double glazing surface accumulated snow or the reasons such as frost of freezingThe light transmittance that causes is low, affect the visual field, extended the service life of combined type double glazing. ThisThe method that inventive embodiments provides is simple to operate, and suitable batchization is produced, and can automation behaviourDo, high, the steady quality of efficiency.
A kind of preparation side of combined type double glazing preferably, is provided in another kind of embodimentMethod, the preparation method of this preparation method and a upper embodiment unique different be in the first film layersLay the second electric-heating assembly. The layout of two groups of electric-heating assemblies as shown in Figure 4, in combined typeThe vertical center line of empty glass is boundary, and the first electric-heating assembly is positioned at a left side half for combined type double glazingPortion, the second electric-heating assembly is positioned at the right-hand part of combined type double glazing. Establishing of two electric-heating assembliesMeter method is all identical with the method for designing of electric-heating assembly in a upper embodiment, in other embodiments,The quantity of electric-heating assembly can be also more than two, can be according to the area of combined type double glazingSize and concrete use need to arrange electric-heating assembly, the quantity of each parts, type in each electric-heating assemblyNumber and layout can be the same or different; Because the area of combined type double glazing is larger, because ofThis may occur that combined type double glazing subregion exists the phenomenon of accumulated snow, frost, byOn described combined type double glazing, subregion arranges electric-heating assembly, controls respectively the electric heating in each regionAssembly, can remove the ice and snow frost on double glazing, energy-conserving and environment-protective more more targetedly.
Above embodiment is only exemplary embodiment of the present invention, is not used in restriction the present invention, thisThe protection domain of invention is defined by the claims. Those skilled in the art can be of the present inventionIn essence and protection domain, the present invention is made various amendments or is equal to replacement, this amendment orBeing equal to replacement also should be considered as dropping in protection scope of the present invention.
Claims (8)
1. the combined type double glazing for building, is characterized in that, described double glazingComprise:
The first glassy layer of combination, the second glassy layer, the 3rd glassy layer and the 4th glassy layer successively;Described the first glassy layer, the second glassy layer are chemically toughened glass layer, surface stress is 600～900MPa, thickness is 3～10mm; Described the 3rd glassy layer, the 4th glassy layer are physical toughenedGlassy layer, surface stress is 60～110MPa, thickness is 3～10mm;
Between the first glassy layer and the second glassy layer, bond by the first film layers; Described the first glassThe first side of glass layer is coated with the first antireflective coating, the second side of described the first glassy layer withThe first side of described the second glassy layer is bonding, and the second side of described the second glassy layer is coated withThe second antireflective coating;
Between the 3rd glassy layer and the 4th glassy layer, bond by the second film layers; Described the 3rd glassThe first side of glass layer is coated with the 3rd antireflective coating, the second side of described the 3rd glassy layer withThe first side of described the 4th glassy layer is bonding, and the second side of described the 4th glassy layer is coated withThe 4th antireflective coating;
The second lateral edge place of described the second glassy layer and described the 3rd glassy layer the first sideBetween edge, seal by spacer bar bonding, shape between the second glassy layer and the 3rd glassy layerBecome hollow layer;
Also comprise the first electric-heating assembly, described the first electric-heating assembly is arranged at described the first film layersIn, described electric-heating assembly is connected with power supply, to heat described double glazing.
2. the combined type double glazing for building according to claim 1, its feature existsIn, described the first electric-heating assembly comprises heating wire, inputs the bus that confluxes, exports the conduction of confluxingBar, input lead and output lead; Wherein,
Described heating wire is at least one, and described heating wire is laid in described the first film layers;
Described input bus, the described output bus that confluxes that confluxes is arranged at described the first filmIn layer; Described input is confluxed bus respectively at one end electrical connection of described heating wire, described defeatedThe other end electrical connection of bus respectively at described heating wire goes out to conflux;
Input lead and the input bus that confluxes is electrically connected, and extends combined type double glazing;Output lead and the output bus that confluxes is electrically connected, and extends combined type double glazing.
3. the combined type double glazing for building according to claim 1, its feature existsIn, also comprise at least one group of the second electric-heating assembly, described the first electric-heating assembly and the second electric heating groupBetween part, be connected in parallel.
4. the combined type double glazing for building according to claim 2, its feature existsIn, described heating wire is tungsten heating wire, diameter is 0.05～0.3mm.
5. the combined type double glazing for building according to claim 1, its feature existsIn, described the first film layers is polyurethane adhesive lamella, polyvinyl alcohol butyraldehyde film layers and ethene-vinegarOne in acid ethylene copolymer film layers; The thickness of described the first film layers is 0.1～2.5mm;
Described the second film layers is polyurethane adhesive lamella, polyvinyl alcohol butyraldehyde film layers, ethene-vinegarOne in acid ethylene copolymer film layers; The thickness of described the second film layers is 0.1～2.5mm.
6. the combined type double glazing for building according to claim 1, its feature existsIn,
Described the first antireflective coating, the 4th antireflective coating are the SiO of acid catalysis dense form2Monofilm,TiO2Monofilm, SiO2/TiO2Duplicature or SiO2/TiO2/SiO2Multilayer complex films;
The second antireflective coating, the 3rd antireflective coating are the SiO of base catalysis porous type2Monofilm, TiO2Monofilm, SiO2/TiO2Duplicature or SiO2/TiO2/SiO2Multilayer complex films;
The thickness of described antireflective coating is 100～500nm.
7. the combined type double glazing for building according to claim 1, its feature existsIn, in described hollow layer, be filled with molecular sieve desiccant.
8. a preparation method for combined type double glazing for building, is characterized in that, the methodComprise the steps:
Step 1, according to the Demand Design face type of combined type double glazing for building, according to routinePreparation method prepares the first glassy layer, the second glassy layer, the 3rd glassy layer and the 4th glassy layer;
Step 2, preparation is coated with the first glassy layer, the 4th glassy layer of dense form antireflective coating;
Adopt sol-gel process to prepare acid catalysis antireflective coating colloidal sol;
Adopt high speed spin coating process or czochralski method that the acid catalysis antireflective coating colloidal sol of preparation is coated to instituteState on the first side of the first glassy layer, on the second side of the 4th glassy layer;
Step 3, preparation is coated with the second glassy layer, the 3rd glassy layer of porous type antireflective coating;
Adopt sol-gel process to prepare base catalysis antireflective coating colloidal sol;
Adopt high speed spin coating process or czochralski method that the base catalysis antireflective coating colloidal sol of preparation is coated to instituteState on the second side of the second glassy layer, on the first side of the 3rd glassy layer;
Step 4, selects film, according to the selected film of design size cutting of glassy layer, and systemObtain the first film layers, the second film layers;
Step 5, is laid in electric-heating assembly in described the first film layers;
Step 6, by the first film layers paving of laying electric-heating assembly obtaining in described step 5Be put into the second side of the first glassy layer obtaining in step 2, and make described electric-heating assemblyInput lead and output lead lean out described the first glassy layer; Lay second in the first film layersGlassy layer obtains assembly one, and assembly one is put into vacuum bag and vacuumized;
Step 7, is laid in the second film layers on the first side of described the 4th glassy layer, thenThe second side lay of the 3rd glassy layer, on the second film layers, is obtained to assembly two, by assemblyTwo put into vacuum bag and vacuumize;
Step 8, puts into autoclave by the vacuum bag having vacuumized in step 6,7,125～Under 130 DEG C, 1～1.5Mpa, react 1.5～2.5h, remove vacuum bag; Perfusion point in spacer barSon sieve drier, make afterwards described spacer bar respectively with the second lateral edge place of the second glassy layerEdge's bonding with the 3rd glassy layer the first side; Then pass through hollow line equipment by assembly oneCompress and obtain hollow layer with assembly two; Finally utilize and beat gluing equipment by assembly one, assembly two surroundingsAnd spacer bar surrounding evenly applies edge sealing with fluid sealant, obtain the combined type hollow for buildingGlass.
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| CN201410206135.3A CN103967394B (en) | 2014-05-15 | 2014-05-15 | A kind of for combined type double glazing of building and preparation method thereof |
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| CN109469235B (en) * | 2019-01-07 | 2024-05-24 | 深圳市中装建设集团股份有限公司 | Intelligent light-operated unit type double-layer glass curtain wall system |
| CN111005652A (en) * | 2019-11-28 | 2020-04-14 | 中国建筑材料科学研究总院有限公司 | Composite fireproof hollow glass for building and preparation method and application thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4940317A (en) * | 1988-08-01 | 1990-07-10 | Ronnie Reuben | Electric heating device for mirror |
| WO1992019135A1 (en) * | 1991-05-08 | 1992-11-12 | Giocondo De Riz | An anti-condensation mirror to be utilized in high humidity level environments, particularly bathrooms |
| CN201228412Y (en) * | 2008-06-13 | 2009-04-29 | 信义玻璃工程（东莞）有限公司 | Intelligent heating de-icing and snow clearing glass |
| CN103487858A (en) * | 2013-09-18 | 2014-01-01 | 中国建筑材料科学研究总院 | Composite type reflector and manufacturing method thereof |
| CN203808765U (en) * | 2014-05-15 | 2014-09-03 | 中国建筑材料科学研究总院 | Composite hollow glass for buildings |
-
2014
- 2014-05-15 CN CN201410206135.3A patent/CN103967394B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4940317A (en) * | 1988-08-01 | 1990-07-10 | Ronnie Reuben | Electric heating device for mirror |
| WO1992019135A1 (en) * | 1991-05-08 | 1992-11-12 | Giocondo De Riz | An anti-condensation mirror to be utilized in high humidity level environments, particularly bathrooms |
| CN201228412Y (en) * | 2008-06-13 | 2009-04-29 | 信义玻璃工程（东莞）有限公司 | Intelligent heating de-icing and snow clearing glass |
| CN103487858A (en) * | 2013-09-18 | 2014-01-01 | 中国建筑材料科学研究总院 | Composite type reflector and manufacturing method thereof |
| CN203808765U (en) * | 2014-05-15 | 2014-09-03 | 中国建筑材料科学研究总院 | Composite hollow glass for buildings |
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