CN108625740A - Aerogel composite glass and preparation method thereof built in a kind of - Google Patents
Aerogel composite glass and preparation method thereof built in a kind of Download PDFInfo
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- CN108625740A CN108625740A CN201710161775.0A CN201710161775A CN108625740A CN 108625740 A CN108625740 A CN 108625740A CN 201710161775 A CN201710161775 A CN 201710161775A CN 108625740 A CN108625740 A CN 108625740A
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
- E06B3/67—Units comprising two or more parallel glass or like panes permanently secured together characterised by additional arrangements or devices for heat or sound insulation or for controlled passage of light
- E06B3/6715—Units comprising two or more parallel glass or like panes permanently secured together characterised by additional arrangements or devices for heat or sound insulation or for controlled passage of light specially adapted for increased thermal insulation or for controlled passage of light
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
- C03C27/06—Joining glass to glass by processes other than fusing
- C03C27/10—Joining glass to glass by processes other than fusing with the aid of adhesive specially adapted for that purpose
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/54—Slab-like translucent elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/54—Slab-like translucent elements
- E04C2/546—Slab-like translucent elements made of glass bricks
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/02—Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant
- E04D3/06—Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant of glass or other translucent material; Fixing means therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/02—Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant
- E04D3/18—Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant of specified materials, or of combinations of materials, not covered by any of groups E04D3/04, E04D3/06 or E04D3/16
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
- E06B3/663—Elements for spacing panes
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
- E06B3/673—Assembling the units
-
- 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
- Y02A30/249—Glazing, e.g. vacuum glazing
-
- 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
- Y02B80/22—Glazing, e.g. vaccum glazing
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
The present invention proposes a kind of built-in aerogel composite glass, including the vacuum suction device being arranged on glass seal and the glass seal, the glass seal by between two sheet glass, two sheet glass interval body and glass cavity in the aeroge supporter that is arranged form, connected by low-temperature sealing material between the upper and lower surface of the interval body and two sheet glass.Its manufacturing method includes the following steps：（1）Lay supporter；（2）Lay low-temperature sealing material；（3）Close piece；（4）Sealing；（5）It vacuumizes.Built-in aerogel composite glass disclosed by the invention has preferable thermal insulation and translucency, is suitable for the fields such as green building and door and window, cladding glass and the lighting roof of super low energy consumption building and nearly zero energy consumption building.
Description
Technical field
The present invention relates to glass making techniques field, more particularly to a kind of built-in aerogel composite glass and its preparation side
Method.
Background technology
It is used for the glass of building in the prior art, is primarily used to closing, daylighting, heat preservation.But in the winter of cold district
The heat insulation effect in season, glass is unsatisfactory, and in the summer of hot-summer and cold-winter area or hot summer and warm winter region, the heat insulation of glass
Also undesirable.With China's rapid development of economy, people's demands for quality of life are getting higher and higher, building doors and windows, glass curtain
Wall area is increasing, and the heat exchange by door and window, glass curtain wall is caused to be got in the proportion built in being exchanged with outside heat
Come bigger.In order to reduce the heat exchange by glass door and window, curtain wall, recent domestic develops many heat-insulation and heat-preservation glass
Glass, by there are mainly three types of structures point,（1）The hollow glass being made of two or more layers simple glass；（2）By being coated with low-radiation film
The hollow glass that glass is constituted；（3）The vacuum glass that negative pressure forms is pumped by set-point supporter among double glazing.Hollow glass
Glass heat transfer coefficient is big, and airtight quality is decided by its service life；Low radiation coated glass can to greatest extent prevent too in summer
Sunlight is got in, and is stopped to greatest extent from outdoor far infrared radiation, but the winter warmed oneself in needs, the outer heat of air lock
Transmitance that is obviously outdated, and influencing visible light can be got in.Vacuum glass with its excellent heat-insulating property and
The characteristics such as thin, light are one of ideal energy-saving glass.But it because of the reason of its vacuum cavity inside set point supporter, is easy
Lead to stress raisers, until shock resistance is made to decline, there are security risks, and put supporter and constitute heat bridge, also restrict
The further decreasing of vacuum glass heat transfer coefficient, is unable to reach theoretical boundary.In addition, improve vacuum layer thickness be conducive into
One step reduces the Limiting Level of heat transfer coefficient, but is limited by existing vacuum glass sealing technology, and cavity sealing-in thickness is difficult to dash forward
Broken 1mm.It would therefore be highly desirable to develop energy-saving effect can compare favourably with vacuum glass, the higher energy-saving glass of safety.
Invention content
The technical problem to be solved by the present invention is to：A kind of energy-saving effect is provided can compare favourably with vacuum glass, safety more
High built-in aerogel composite glass and preparation method thereof, the built-in aerogel composite glass which produces not only have
There are preferable heat preservation and insulation and translucency, but also there is excellent security performance, green building can be widely used in
With the fields such as door and window, cladding glass and the lighting roof of super low energy consumption green building and nearly zero energy consumption green building.
The present invention solution be：（1）Using preset interval body hypothermia sealing technology.The study found that existing vacuum glass
Glass cavity sealing-in thickness is difficult to break through 1mm, is mainly restricted by gap capillary force, capillary force cannot be satisfied the envelope for making fusing
Material constraint is connect in the gap that two blocks of glass are constituted, satisfied sealing-in quality can not be obtained, product qualification rate is low.In order to realize
The sealing-in of wide arc gap vacuum glass is positioned over glass and interval by placing interval body in weld seam in advance, then by seal, sealing materials
Between body, the sealing-in sealing problem of wide arc gap vacuum glass is solved with this.In addition, by the way that interval body is arranged, moreover it is possible to by compound
Strengthen the mechanical property for improving vacuum glass.（2）Body technique is supported using transparent thermal insulation face.It is kept the temperature with superinsulation with itself
Traditional point is supported conversion by supporter of the transparency aerogel of performance as vacuum glass instead of traditional point supporter
It is supported at face, the stress raisers problem generated by supporter is eliminated from the root cause, to significantly improve intracavitary negative pressure
The security performance of glass.In addition, replacing traditional support body with the aeroge supporter of ultra-low thermal conductivity, can also reduce because of heat conduction
Heat bridge effect caused by the higher traditional support body of coefficient, further decreases the heat transfer coefficient limit of vacuum glass.（3）Using gas
The synergistic effect technology of gel and negative pressure.In general, the aeroge thermal coefficient under normal pressure is within the scope of 0.010 ~ 0.015W/m k.
The study found that the synergistic effect generated by implementing the nano-scale of negative pressure technique and aeroge, can obstruct intracavitary airsetting completely
The convection current heat transfer of gas in glue hole, it is easy to reduce aeroge thermal coefficient to 0.004 W/m k hereinafter, aeroge thickness is small
In 5mm, vacuum glass heat-insulating level can be reached（Heat transfer coefficient is about 0.5W/m2·k）, solve the lightening of energy-saving glass and ask
Topic.
What the solution of the present invention was realized in：A kind of preparation method of built-in aerogel composite glass, including with
Lower step：
（1）Supporter is laid, aeroge supporter is arranged on glass；
（2）Low-temperature sealing material is laid, low-temperature sealing material is laid at the sealing-in of glass edge, interval body is positioned over
On the low-temperature sealing material completed, then on interval body upper berth lower intermediate temperature sealing material；
（3）Piece is closed, another sheet glass is positioned over step（2）On obtained pre-assembled body；
（4）Sealing, by step（3）Obtained pre-assembled body is heated to the fusing soldering and sealing of low-temperature sealing material, obtains interior aerogel-congtg
The glass seal of supporter；
（5）It vacuumizes, by vacuum suction device, glass seal is evacuated.
In this way, through the above steps, one kind can be obtained and taken out as shell, at least one vacuum by least two blocks of glass
The aerogel composite glass of aeroge supporter is provided in the sealing cavity and cavity of device of air.This built-in aeroge support
The energy-saving effect of the aerogel composite glass of body can compare favourably with vacuum glass, since the transparency aerogel being provided with is with excellent
Different heat preservation and insulation, in addition in cavity vacuum belt come there are few gas molecule convection current thermal phenomenons, therefore, so as to get it is built-in
Aerogel composite glass has very excellent heat preservation and insulation.And the connection of built-in aeroge supporter and glass will show
There is the point support of vacuum glass to replace with face support, safety higher, further, since aeroge has preferable resistance to compression compression deformation
Characteristic, can effectively support because in cavity vacuum due to the action of compressive stress that generates, while avoiding stress concentration phenomenon, be a kind of
Safety-type super energy-saving glass.Therefore, the built-in aerogel composite glass which produces not only have preferably every
Hot heat-insulating property also has excellent security performance, and also solves aeroge supporter and supported more than existing vacuum glass
The problems such as reinforcing edge sealing is carried out using low-temperature sealing material when body thickness.
Another technical solution of the present invention is on above-mentioned basis, is carried out before the glass cavity body making step
The pretreatment on surface and wettability treatment at glass sealing first clean at glass sealing surface to remove with acid or alkaline solution
Greasy dirt and impurity are coated one layer of wetting agent.In this way, to reduce the surface tension at glass sealing, increase glass surface with it is low
Interface bond strength between intermediate temperature sealing material.
Another technical solution of the present invention is that on above-mentioned basis, the shape of the aeroge supporter is tablet
One or more in shape, graininess, cylinder, obform body.Wherein, obform body is cylinder and flat integrated molding
Structure.In this way, when aeroge supporter is graininess, cavity is filled up to play a supporting role through closely knit processing, works as aeroge
When supporter is other shapes, aeroge supporter is covered with or array distribution is in glass cavity, and thickness and cavity are high
Degree is suitable to play a supporting role, and thus has superinsulation heat insulating ability with itself in built-in aerogel composite glass inner cavity
Energy, large-sized transparency aerogel do supporter, realize the various ways such as face support, block support, column supports, diversification supports,
On the one hand the heat bridge phenomenon caused by the higher conventional point supporter of heat transfer coefficient is avoided, further improves built-in aeroge
On the other hand the heat preservation and insulation of compound glass thoroughly eliminates the condition for generating stress concentration from the root cause, to aobvious
Write the security performance for improving built-in aerogel composite glass.
Another technical solution of the present invention is that on above-mentioned basis, the aeroge support body material further includes surface layer
Low-density and the highdensity aeroge supporter of core or aeroge compound support.In this way, the thermal coefficient of usual aeroge
Not less than 0.010W/m k, in order to keep the heat transfer coefficient k values that its heat transfer coefficient reaches vacuum glass horizontal（K values about 0.5W/m2·
k）, the thickness of traditional aeroge at least needs 15mm, cooperates with negative pressure technique using aeroge, passes through and implement negative pressure technique and aeroge
Nano-scale generate synergistic effect, completely obstruct intracavitary aeroge hole in gas convection current heat transfer, make aeroge heat conduction system
Number is down to 0.004 W/m k hereinafter, to greatly reduce aeroge thickness, and optimization thickness is in 1mm ~ 5mm.When aeroge supports
When body is surface layer low-density and core high density, it can be obtained that internal intensity is higher and the flexible aeroge supporter in surface layer,
Glass can be met in use since environment temperature causes the subtle expansion or shrinkage of glass cavity, avoid aeroge
The overstress of supporter is concentrated；When aeroge supporter is aeroge compound support, not only have aeroge supporter
There is good heat preservation and insulation, and also enhances the compression strength of aeroge supporter.
The present invention another technical solution be it is above-mentioned basis on, the aeroge in the aeroge supporter
Compound support further includes one or both of aeroge/glass compound support and aeroge/resin compounded supporter.Such as
This, using aeroge and glass or resin compounded technology, by it is light, itself there is excellent heat preservation and insulation, sound insulation and noise reducing
Performance, energy absorption characteristics transparency aerogel as function constituent element, make Binder Phase with glass or resin, the aeroge and glass produced
The compound support of glass or resin has both the excellent mechanical performances of the excellent specific property and glass or resin of aeroge, on the one hand both
With good heat preservation and insulation, it on the other hand can get good security performance and sound insulation and noise reducing performance again, additionally have
There is good mechanical property.
The present invention another technical solution be it is above-mentioned basis on, the aeroge in the aeroge supporter
The preparation method of the aeroge/glass compound support in compound support is：
（1）Glass powder is uniformly mixed by batch mixing with aeroge；
（2）Fusing, by step（1）Glass powder in obtained mixture is heated to melting, and obtains the hybrid glass of semisolid
Melt；
（3）Molding, by step（2）Obtained hybrid glass melt is cast in mold, cooled and solidified.
In this way, through the above steps, a kind of tool that the glass by aeroge and the bonding aeroge is mutually constituted can be obtained
There is aeroge/glass compound support of heat preservation and insulation.
The present invention another technical solution be it is above-mentioned basis on, the airsetting in the aeroge supporter
The preparation method of glue/resin compounded supporter is：
（1）Aeroge is uniformly mixed by batch mixing with toner；
（2）Stone, in one layer of die substrate upper berth step（1）Obtained mixture；
（3）Fusing, with laser by step in a manner of step-scan（2）Toner in obtained mixture quickly heats up to
Fusing；
（4）Alternately stone and fusing, alternately repeat step in previous sedimentary（2）And step（3）, solidification.
In this way, heated by above-mentioned batch mixing, stone, laser and etc., one kind can be obtained described in aeroge and bonding
The aeroge with heat preservation and insulation/resin compounded supporter that the resin of aeroge is mutually constituted.
Another technical solution of the present invention is that on above-mentioned basis, the conjunction piece step and sealing step are in vacuum ring
When being carried out in border, it can also can again carry out vacuumizing step without subsequent vacuum step, in order to reach better effect
Suddenly.
The present invention another technical solution be it is above-mentioned basis on, the contact surface of the aeroge supporter and glass
Between be provided with transparent adhesive.In this way, aeroge supporter can be connect admittedly with interior surfaces of glass using transparent adhesive
It is fixed, to play better supporting role.
The present invention another technical solution be it is above-mentioned basis on, the low-temperature sealing material be cryogenic glass powder or
Low-temperature metal edging material.In this way, steel can be caused to avoid since sealing temperature is excessively high by carrying out sealing-in using low-temperature sealing material
Change the annealing phenomena of glass or semi-tempered glass so that the physical property of tempered glass or semi-tempered glass reduces；Pass through low temperature
Glass powder or low-temperature metal edging material are sealed, and are realized the soldering and sealing of glass and interval body, are met the requirement of condition of high vacuum degree, from
And effectively extend the service life of built-in aerogel composite glass.
Another technical solution of the present invention is that on above-mentioned basis, the low temperature in the low-temperature sealing material is golden
Category edging material is one kind in indium, indium alloy, tin, tin alloy.In this way, the low-temperature metals such as indium, indium alloy, tin, tin alloy
Fusing point is usually no more than the annealing temperature of glass.
Another technical solution of the present invention is that on above-mentioned basis, metal is arranged in 4 inside of the low-temperature sealing material
It is one or more in item, metal mesh or wire.In this way, by the way that metal strip, metal mesh or metal are arranged inside sealing-in side
Silk, on the one hand, when treat seal glass carry out heating sealing when, the metal strip, metal mesh or wire temperature rise and melt
Change low-temperature sealing material, and then realizes the sealing-in to glass；On the other hand, metal strip, metal mesh or wire are sealed as low temperature
The solid reinforced phase in material is connect, is played a supporting role between two pieces of glass plates.
Another technical solution of the present invention is that on above-mentioned basis, the interval body is between ceramic space body, metal
One kind in spacer and composite material interval body.Wherein, interval body can also be disconnected heat type interval body, wherein ceramic space body
Include mainly glass partition body, traditional ceramics interval body etc., metal interval body include mainly aluminium interval body, aluminium alloy interval body,
Stainless steel interval body etc., composite material interval body include mainly plastic-steel interval body, plastic-aluminum interval body, composite rubber strip, glass fibre
Enhance compound interval body etc..In this way, since aeroge support body thickness is thick compared with traditional support body, if straight using low-temperature sealing material
It connects and sealing-in is carried out to two sheet glass, since the extension of low-temperature sealing material is excessive, sealing-in edge is caused gap or gaps and omissions phenomenon occur,
Therefore the leakproofness for influencing vacuum glass is sealed between two sheet glass after preset interval body again, on the one hand can solve
The sealing-in problem caused by the extension excessively of low-temperature sealing material, on the other hand can also play the role of main support, reduce gas
The stress concentrations of gel support body further improve bending resistance, the compression strength of negative pressure glass.
Another technical solution of the present invention is on above-mentioned basis, the mode of heating of the sealing be laser heating,
One kind in electron beam heating, microwave heating.In this way, sealing process can be by being integrally heated to glass seal low temperature envelope
Material fusing is connect to realize, the modes such as laser heating, electron beam heating, microwave heating can also be used to treat seal glass progress
Local heating makes metal strip, metal mesh or wire induction that low-temperature sealing material internal is arranged heat up and melt low-temperature sealing
Material realizes the sealing-in of glass.
Another technical solution of the present invention is on above-mentioned basis, is carried out before the glass cavity body making step
The pretreatment on surface and wettability treatment at glass sealing, specially：Surface at glass sealing first is cleaned with acid or alkaline solution,
Surface is coated with one layer of wetting agent at glass sealing again；The wetting agent is dodecyl sodium sulfate, lauryl sulfate, dialkyl group
Sulfosuccinate, castor oil hydrosulphate, Fixanol chloride, alkylphenol polyvinylether, polyoxyethylene alkyl ether,
It is one or more in polyoxyethylene glycol Arrcostab, acetylene ethylene glycol.In this way, usually acid solution is H2SO4And HNO3's
Mixed solution etc., alkaline solution NaOH, Na2CO3Deng surface first passes through the clear of acid solution or alkaline solution at 1 sealing-in of glass
It washes, to achieve the purpose that remove degreasing and impurity, convenient for preferably carrying out wettability treatment in next step；Then again after the pre-treatment
At glass sealing surface be coated with one layer of wetting agent, reduce by 1 sealing-in of glass at surface tension, with reach increase glass surface with it is low
The purpose of interface bond strength between intermediate temperature sealing material further ensures the leakproofness at glass sealing.
Another technical solution of the present invention, a kind of built-in aerogel composite glass, including the glass seal and institute
The vacuum suction device being arranged on glass seal is stated, the glass seal is by the interval between two sheet glass, two sheet glass
The aeroge supporter composition being arranged in body and glass cavity, the upper and lower surface of the interval body and two sheet glass it
Between connected by low-temperature sealing material.
Another technical solution of the present invention is that on above-mentioned basis, the vacuum suction device is located in glass front
One jiao or one jiao of interval body end on.In this way, vacuum suction device is generally disposed in glass front, can also be set
It is placed on one jiao of interval body end, to achieve the purpose that the mechanical property and glass appearance that do not influence interval body.
Another technical solution of the present invention is on above-mentioned basis, passes through between the aeroge supporter and glass
Transparent adhesive connection.
Description of the drawings
The attached drawing for constituting the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.
Fig. 1-Fig. 8 be the present embodiments relate to built-in aerogel composite glass sectional view.
Wherein：
1- glass；2- aeroge supporters；21- adhesives；3- interval bodies；4- low-temperature sealing materials；41- metal strips；
42- metal meshes；43- wires；5- vacuum suction devices.
Specific implementation mode
Present invention will now be described in detail with reference to the accompanying drawings., and the description of this part is only exemplary and explanatory, is not answered
There is any restriction effect to protection scope of the present invention.In addition, description of the those skilled in the art according to this document, it can be right
Feature in this document in embodiment and in different embodiments carries out the corresponding combination.
The embodiment of the present invention is as follows, as shown in Figure 1, a kind of preparation method of built-in aerogel composite glass, including it is following
Step：
（1）Aeroge supporter 2 is arranged on 1 center surface of glass；
（2）Then the low-temperature sealing material 4 that respective shapes are laid at the sealing-in of 1 edge of glass, spaced support 3 is put
It is placed on the low-temperature sealing material 4 completed, then lays the low-temperature sealing material 4 of respective shapes on spaced support 3；
（3）Another sheet glass is placed in parallel in step（2）On obtained pre-assembled body；
（4）By step（3）Obtained assembly is heated to low-temperature sealing material 4 and melts soldering and sealing, and two sheet glass 1 is made to be supported with interval
Body 3 is fully sealed, and obtains the glass seal of interior aerogel-congtg supporter 2；
（5）It is evacuated by vacuum suction device 5, is then sealed with plug.
In this way, through the above steps, one kind can be obtained by least two blocks of glass 1 as shell, at least one vacuum
The aerogel composite glass of aeroge supporter 2 is provided in the sealing cavity and cavity of air extractor 5, as shown in Figure 1.It is this
The energy-saving effect of the aerogel composite glass of built-in aeroge supporter 2 can compare favourably with vacuum glass, due to what is be provided with
Transparency aerogel has excellent heat preservation and insulation, in addition in cavity vacuum belt come there are few gas molecule convection current thermal phenomenon,
Therefore, so as to get built-in aerogel composite glass have very excellent heat preservation and insulation.And built-in aeroge support
The point support of existing vacuum glass is replaced with face support, safety higher, further, since aeroge by body 2 and the connection of glass 1
With preferable incompressible deformation characteristic, can effectively support because in cavity vacuum due to the action of compressive stress that generates, keep away simultaneously
Exempt from stress concentration phenomenon, is a kind of safety-type super energy-saving glass.Therefore, the built-in aeroge which produces is compound
Glass not only has preferable heat preservation and insulation, also has excellent security performance, and also solve aeroge supporter
The problems such as reinforcing edge sealing is carried out using low-temperature sealing material when supporting body thickness more than existing vacuum glass.
On the basis of the above embodiments, in another embodiment of the present invention, further include before the glass cavity body making step
The pretreatment on surface and wettability treatment at 1 sealing-in of glass, specially：First table at 1 sealing-in of glass is cleaned with acid or alkaline solution
Face, then surface is coated with one layer of wetting agent at 1 sealing-in of glass；The wetting agent is dodecyl sodium sulfate, lauryl sulfate, two
Alkyl sulfo succinate, castor oil hydrosulphate, Fixanol chloride, alkylphenol polyvinylether, polyoxyethylene alkane
It is one or more in base ether, polyoxyethylene glycol Arrcostab, acetylene ethylene glycol.In this way, usually acid solution is H2SO4With
HNO3Mixed solution etc., alkaline solution NaOH, Na2CO3Deng, at 1 sealing-in of glass surface first pass through acid solution or alkalinity it is molten
The cleaning of liquid, to achieve the purpose that remove degreasing and impurity, convenient for preferably carrying out wettability treatment in next step；Then locating in advance again
Surface is coated with one layer of wetting agent at 1 sealing-in of glass after reason, reduces the surface tension at 1 sealing-in of glass, increases glass 1 to reach
The purpose of interface bond strength between surface and low-temperature sealing material 4 further ensures the leakproofness at 1 sealing-in of glass.
On the basis of the above embodiments, in another embodiment of the present invention, the shape of the aeroge supporter 2 is tablet
One or more in shape, graininess, cylinder, obform body.Wherein, obform body is cylinder and flat integrated molding
Structure.In this way, when aeroge supporter 2 is graininess, through closely knit processing Tian Full cavitys to play a supporting role, work as aeroge
When supporter 2 is other shapes, aeroge supporter 2 is covered with or array distribution is in glass cavity, and thickness and cavity
Height suitable for play a supporting role, thus in aerogel composite glass inner cavity with itself have superinsulation heat-insulating property,
Large-sized transparency aerogel does supporter, realizes the various ways such as face support, block support, column support, diversification support, a side
Face avoids the heat bridge phenomenon caused by the higher conventional point supporter of heat transfer coefficient, further improves aerogel composite glass
Heat preservation and insulation, on the other hand thoroughly eliminate from the root cause generate stress concentration condition, to significantly improve gas
The security performance of gel compound glass.
On the basis of the above embodiments, in another embodiment of the present invention, 2 material of aeroge supporter further includes table
Layer low-density and the highdensity aeroge supporter of core or aeroge compound support.In this way, the heat conduction system of usual aeroge
Number is not less than 0.010W/m k, in order to keep the heat transfer coefficient k values that its heat transfer coefficient reaches vacuum glass horizontal（K values about 0.5W/
m2·k）, the thickness of traditional aeroge at least needs 15mm, cooperates with negative pressure technique using aeroge, passes through and implement negative pressure technique and gas
The nano-scale of gel generates synergistic effect, obstructs the convection current heat transfer of gas in intracavitary aeroge hole completely, aeroge is made to lead
Hot coefficient is down to 0.004 W/m k hereinafter, to greatly reduce aeroge thickness, and optimization thickness is in 1mm ~ 5mm.Work as aeroge
When supporter is surface layer low-density and core high density, it can be obtained that internal intensity is higher and the flexible aeroge support in surface layer
Body can meet glass in use since environment temperature causes the subtle expansion or shrinkage of glass cavity, avoid gas
The overstress of gel support body is concentrated；When aeroge supporter is aeroge compound support, not only aeroge is made to support
Body has good heat preservation and insulation, and also enhances the compression strength of aeroge supporter.
On the basis of the above embodiments, in another embodiment of the present invention, the airsetting in the aeroge supporter 2
Glue compound support includes one or both of aeroge/glass compound support and aeroge/resin compounded supporter.Such as
This, using aeroge and glass or resin compounded technology, by it is light, itself there is excellent heat preservation and insulation, sound insulation and noise reducing
Performance, energy absorption characteristics transparency aerogel as function constituent element, make Binder Phase with glass or resin, the aeroge and glass produced
The compound support of glass or resin has both the excellent mechanical performances of the excellent specific property and glass or resin of aeroge, on the one hand both
With good heat preservation and insulation, it on the other hand can get good security performance and sound insulation and noise reducing performance again, additionally have
There is good mechanical property.
On the basis of the above embodiments, described in the aeroge compound support in another embodiment of the present invention
The preparation method of aeroge/glass compound support is：
（1）Glass powder is uniformly mixed by batch mixing with aeroge；
（2）Fusing, by step（1）Glass powder in obtained mixture is heated to melting, and obtains the hybrid glass of semisolid
Melt；
（3）Molding, by step（2）Obtained hybrid glass melt is cast in mold, cooled and solidified.
In this way, through the above steps, can be obtained a kind of having heat-insulation and heat-preservation by aeroge with what glassy bond was mutually constituted
Aeroge/glass compound support of energy.Wherein, the step in the preparation method（2）Can be stone, i.e., by the step
（1）Obtained mixture is placed in mold；Then step（3）For melt, i.e., the glass powder in mixture is heated to melting,
Obtain the hybrid glass melt of semisolid, cooled and solidified；Further include clear after the fusing step and before the forming step
Clear technique；The volume ratio of the aeroge and glassy bond phase is 0.1-9:1；The aeroge has inner hydrophobic, surface parent
Water characteristic；The shape of the aeroge is one kind in bulk, graininess, powder.
On the basis of the above embodiments, described in the aeroge compound support in another embodiment of the present invention
The preparation method of aeroge/resin compounded supporter is：
（1）Aeroge is uniformly mixed by batch mixing with toner；
（2）Stone, in one layer of die substrate upper berth step（1）Obtained mixture；
（3）Fusing, with laser by step in a manner of step-scan（2）Toner in obtained mixture quickly heats up to
Fusing；
（4）Alternately stone and fusing, alternately repeat step in previous sedimentary（2）And step（3）, solidification.
In this way, heated by above-mentioned batch mixing, stone, laser and etc., it can be obtained a kind of by aeroge and resin-bonded
The aeroge with the heat preservation and insulation/resin compounded supporter mutually constituted.Wherein, the alternately stone is with fusing step
It is carried out before the resin solidification in melting step；The alternately stone and fusing step are after the resin solidification in melting step
It carries out；The volume ratio of the aeroge and toner is 0.1-9：1；The aeroge has inner hydrophobic, surface hydrophilic special
Property；The shape of the aeroge is one kind in bulk, graininess, powder；The resin is thermosetting resin or thermoplastic resin
Fat.
On the basis of the above embodiments, in another embodiment of the present invention, the conjunction piece step and sealing step are in vacuum
When being carried out in environment, in order to reach better effect, can also can again it be vacuumized without subsequent vacuum step
Step.
On the basis of the above embodiments, in another embodiment of the present invention, the aeroge supporter 2 connects with glass 1
Transparent adhesive 21 can be provided between contacting surface.In this way, can be by aeroge supporter 2 and glass using transparent adhesive 21
1 inner surface is connected and fixed, to play better supporting role.
On the basis of the above embodiments, in another embodiment of the present invention, the low-temperature sealing material 4 is cryogenic glass powder
With one kind in low-temperature metal edging material.It can be to avoid due to sealing temperature in this way, carrying out sealing-in using low-temperature sealing material 4
The excessively high annealing phenomena for causing tempered glass or semi-tempered glass so that the physical property of tempered glass or semi-tempered glass drops
It is low；It is sealed by cryogenic glass powder or low-temperature metal edging material, realizes the soldering and sealing of glass 1 and interval body 3, meet Gao Zhen
The requirement of reciprocal of duty cycle, to effectively extend the service life of built-in aerogel composite glass.
On the basis of the above embodiments, in another embodiment of the present invention, the low temperature in the low-temperature sealing material
Metal sealed edges material is one kind in indium, indium alloy, tin, tin alloy.In this way, the low-temperature metals such as indium, indium alloy, tin, tin alloy
Fusing point be usually no more than the annealing temperature of glass.
On the basis of the above embodiments, in another embodiment of the present invention, metal is arranged in 4 inside of the low-temperature sealing material
It is one or more in item 41, metal mesh 42 or wire 43.In this way, by the way that metal strip 41, metal are arranged inside sealing-in side
Net 42 or wire 43, on the one hand, when treat seal glass carry out heating sealing when, the metal strip 41, metal mesh 42 or metal
The temperature rise of silk 43 simultaneously melts low-temperature sealing material 4, and then realizes the sealing-in to glass；On the other hand, metal strip 41, metal
Net 42 or wire 43 are played a supporting role as the solid reinforced phase in low-temperature sealing material 4 between two pieces of glass plates 1.
On the basis of the above embodiments, in another embodiment of the present invention, the interval body 3 is ceramic space body, metal
One kind in interval body and composite material interval body.In addition, interval body can also be disconnected heat type interval body, wherein ceramic space
Body includes mainly glass partition body, traditional ceramics interval body etc., and metal interval body includes mainly aluminium interval body, aluminium alloy interval
Body, stainless steel interval body etc., composite material interval body include mainly plastic-steel interval body, plastic-aluminum interval body, composite rubber strip, glass fibers
Dimension enhances compound interval body etc..In this way, since 2 thickness of aeroge supporter is thick compared with traditional support body, if using low-temperature sealing material
Material 4 directly carries out sealing-in to two sheet glass 1, since low-temperature sealing material 4 extends excessively, sealing-in edge is caused gap occur or lack
Phenomenon is leaked, the leakproofness of vacuum glass is influenced, therefore, is sealed again after preset interval body 3 between two sheet glass 1, a side
Face can solve the problems, such as sealing-in caused by being extended excessively due to low-temperature sealing material 4, on the other hand can also play main support
Effect reduces the stress concentrations of aeroge supporter 2, further improves bending resistance, the compression strength of negative pressure glass.
On the basis of the above embodiments, in another embodiment of the present invention, the mode of heating of the sealing be laser heating,
One kind in electron beam heating, microwave heating.In this way, sealing process can be by being integrally heated to glass seal low temperature envelope
The fusing of material 4 is connect to realize, can also use the modes such as laser heating, electron beam heating, microwave heating treat seal glass into
Row local heating makes metal strip 41, metal mesh 42 or the induction of wire 43 that 4 inside of low-temperature sealing material is arranged heat up and melt
Low-temperature sealing material 4 realizes the sealing-in of glass.
Another embodiment of the present invention, a kind of built-in aerogel composite glass, including the glass seal and the glass
The vacuum suction device 5 being arranged on glass seal, the glass seal is by the interval body between two sheet glass 1, two sheet glass 1
3 and glass cavity in the aeroge supporter 2 that is arranged form, the upper and lower surface of the interval body 3 and two sheet glass 1
Between pass through low-temperature sealing material 4 connect.
On the basis of the above embodiments, in another embodiment of the present invention, the vacuum suction device 5 is located at glass front
On one jiao or one jiao of interval body end on.In this way, vacuum suction device is generally disposed in glass front, it can also be by it
It is set on one jiao of interval body end, to achieve the purpose that the mechanical property and glass appearance that do not influence interval body.
On the basis of the above embodiments, in another embodiment of the present invention, lead between the aeroge supporter and glass
Cross transparent adhesive connection.
On the basis of the above embodiments, in another embodiment of the present invention, built-in aerogel composite glass uses following step
It is rapid to prepare：
（1）Surface carries out pretreatment and wettability treatment at the sealing-in at 1 edge of glass, i.e., is first cleaned with acid solution, then
It is coated with one layer of lubricant；
（2）Tabular aeroge supporter 2 is arranged on 1 center surface of glass, wherein aeroge supporter 2 is that surface layer is low close
Degree and the highdensity aeroge supporter of core 2；
（3）Then the low temperature of corresponding strip is laid at the sealing-in in 1 edge of glass against tabular aeroge supporter 2
Spaced support 3 is positioned on the low-temperature sealing material 4 completed by seal, sealing materials 4, then is laid accordingly on spaced support 3
The low-temperature sealing material 4 of strip；
（4）On the pre-assembled body that another sheet glass 1 is placed in parallel in；
（5）Obtained assembly is integrally heated to low-temperature sealing material 4 and melts soldering and sealing, keeps two sheet glass 1 and interval body 3 complete
Sealing, obtains the glass seal of interior aerogel-congtg supporter 2；
（6）Glass seal is vacuumized, is evacuated by vacuum suction device 5, so that it is generated certain negative pressure, then uses
Plug seals.
The cross-sectional view of the structure of the built-in aerogel composite glass obtained through the above steps is as shown in Figure 1.
On the basis of the above embodiments, in another embodiment of the present invention, built-in aerogel composite glass uses following step
It is rapid to prepare：
（1）Aeroge/glass compound support is made, preparation method is as follows：（a）Glass powder is uniformly mixed with aeroge
It closes；（b）Glass powder in mixture is heated to melting, obtains the mixed molten liquid of semisolid；（c）The mixed molten liquid that will be obtained
It pours into the mold of cylinder, cooled and solidified；（d）Annealing, obtains aeroge/glass compound support of cylinder；
（2）Surface carries out pretreatment and wettability treatment at the sealing-in at 1 edge of glass, i.e., is first cleaned with alkaline solution, then
It is coated with one layer of lubricant；
（3）Transparent adhesive is laid on to the bottom and top of several cylinder aeroge supporters 2, then by its array arrangement
And it is anchored on glass surface；
（4）Then the low-temperature sealing material 4 that corresponding strip is laid at the sealing-in of 1 edge of glass, by spaced support 3
It is positioned on the low-temperature sealing material 4 completed, then lays the low-temperature sealing material 4 of corresponding strip on spaced support 3；
（5）On the pre-assembled body that another sheet glass is placed in parallel in；
（6）Obtained assembly is integrally heated to low-temperature sealing material 4 and melts soldering and sealing, keeps two sheet glass 1 and interval body 3 complete
Sealing, obtains the glass seal of interior aerogel-congtg supporter 2；
（7）Glass seal is vacuumized, is evacuated by vacuum suction device 5, so that it is generated certain negative pressure, then uses
Plug seals.
The cross-sectional view of the structure of the built-in aerogel composite glass obtained through the above steps is as shown in Figure 2.
On the basis of the above embodiments, in another embodiment of the present invention, built-in aerogel composite glass uses following step
It is rapid to prepare：
（1）Aeroge/resin compounded supporter is made, preparation method is as follows：（a）Aeroge is mixed with toner
It is even；（b）In one layer of die substrate upper berth mixture；（c）With laser by the tree in the mixture completed in a manner of step-scan
Cosmetics end quickly heats up to fusing；（d）According to the shape of the obform body aeroge supporter inputted, submitted in previous sedimentary
For repeating step（b）And step（c）, cure aeroge/resin compounded supporter to get obform body；
（2）Surface carries out pretreatment and wettability treatment at the sealing-in at 1 edge of glass, i.e., is first cleaned with acid solution, then
It is coated with one layer of lubricant lauryl sulfate；
（3）Then obform body aeroge supporter 2 is filled in glass cavity body；
（4）Then the low-temperature sealing material 4 that corresponding strip is laid at the sealing-in of 1 edge of glass, by spaced support 3
It is positioned on the low-temperature sealing material 4 completed, then lays the low-temperature sealing material 4 of corresponding strip on spaced support 3；
（5）On the pre-assembled body that another sheet glass is placed in parallel in；
（6）Obtained assembly is integrally heated to low-temperature sealing material 4 and melts soldering and sealing, keeps two sheet glass 1 and interval body 3 complete
Sealing, obtains the glass seal of interior aerogel-congtg supporter 2；
（7）Glass seal is vacuumized, is evacuated by vacuum suction device 5, so that it is generated certain negative pressure, then uses
Plug seals.
The cross-sectional view of the structure of the built-in aerogel composite glass obtained through the above steps is as shown in Figure 3.
On the basis of the above embodiments, in another embodiment of the present invention, built-in aerogel composite glass uses following step
It is rapid to prepare：
（1）Surface carries out pretreatment and wettability treatment at the sealing-in at 1 edge of glass, i.e., is first cleaned with acid solution, then
It is coated with one layer of lubricant castor oil hydrosulphate；
（2）Graininess aeroge supporter 2 is arranged on 1 center surface of glass；
（3）Then the cryogenic glass powder 4 that respective shapes are laid at the sealing-in of 1 edge of glass, by ceramic space supporter 3
It is positioned on the low-temperature sealing material 4 completed, then lays the cryogenic glass powder 4 of respective shapes on ceramic space supporter 3；
（4）In vacuum environment, on pre-assembled body that another sheet glass 1 is placed in parallel in；
（5）In vacuum environment, obtained assembly is integrally heated to low-temperature sealing material 4 and melts soldering and sealing, makes two sheet glass 1
It is fully sealed with ceramic space supporter 3, obtains the glass seal of interior aerogel-congtg supporter 2.
The cross-sectional view of the structure of the built-in aerogel composite glass obtained through the above steps is as shown in Figure 4.
On the basis of the above embodiments, in another embodiment of the present invention, built-in aerogel composite glass uses following step
It is rapid to prepare：
（1）Surface carries out pretreatment and wettability treatment at the sealing-in at 1 edge of glass, i.e., is first cleaned with alkaline solution, then
It is coated with one layer of lubricant Fixanol chloride；
（2）Tabular aeroge supporter 2 is arranged on 1 center surface of glass；
（3）Then the low temperature gold of respective shapes is laid at the sealing-in in 1 edge of glass against tabular aeroge supporter 2
Belong to indium 4, metal spaced support 3 is positioned on the low-temperature metal indium 4 completed, then phase is laid on metal spaced support 3
The low-temperature metal indium 4 of shape, wherein 4 inside of low-temperature metal indium is answered to be embedded to metal strip 41 in advance；
（4）In vacuum environment, on pre-assembled body that another sheet glass 1 is placed in parallel in；
（5）In vacuum environment, obtained assembly is integrally heated to low-temperature metal indium 4 and melts soldering and sealing, make two sheet glass 1 with
Metal spaced support 3 is fully sealed, and obtains the glass seal of interior aerogel-congtg supporter 2.
The cross-sectional view of the structure of the built-in aerogel composite glass obtained through the above steps is as shown in Figure 5.
On the basis of the above embodiments, in another embodiment of the present invention, built-in aerogel composite glass uses following step
It is rapid to prepare：
（1）Surface carries out pretreatment and wettability treatment at the sealing-in at 1 edge of glass, i.e., is first cleaned with acid solution, then
It is coated with one layer of lubricant alkylphenol polyvinylether；
（2）Transparent adhesive is laid on to the bottom and top of cylinder aeroge supporter 2, by its array arrangement and is anchored on glass
On glass surface, middle column body aeroge supporter is surface layer low-density and the highdensity aeroge supporter of core；
（3）Then the low temperature gold of respective shapes is laid at the sealing-in in 1 edge of glass against tabular aeroge supporter 2
Belong to indium alloy 4, composite material spaced support 3 is positioned on the low-temperature metal indium alloy 4 completed, then at composite material interval
The low-temperature metal indium alloy 4 of respective shapes is laid on supporter 3, wherein 4 inside of low-temperature metal indium alloy is embedded to metal mesh in advance
42；
（4）In vacuum environment, on pre-assembled body that another sheet glass 1 is placed in parallel in；
（5）In vacuum environment, obtained assembly is integrally heated to low-temperature metal indium alloy 4 and melts soldering and sealing, makes two panels glass
Glass 1 is fully sealed with composite material spaced support 3, obtains the glass seal of interior aerogel-congtg supporter 2；
（6）Glass seal is vacuumized, is evacuated by vacuum suction device 5, so that it is generated certain negative pressure, then uses
Plug seals.
The cross-sectional view of the structure of the built-in aerogel composite glass obtained through the above steps is as shown in Figure 6.
On the basis of the above embodiments, in another embodiment of the present invention, built-in aerogel composite glass uses following step
It is rapid to prepare：
（1）Surface carries out pretreatment and wettability treatment at the sealing-in at 1 edge of glass, i.e., is first cleaned with alkaline solution, then
It is coated with one layer of lubricant polyoxyethylene alkyl ether；
（2）Transparent adhesive is laid on to the bottom and top of obform body aeroge supporter 2；
（3）Then the low temperature gold of respective shapes is laid at the sealing-in in 1 edge of glass against obform body aeroge supporter 2
Belong to tin 4, composite material spaced support 3 is positioned on the low-temperature metal tin 4 completed, then in composite material spaced support 3
The upper low-temperature metal tin 4 for laying respective shapes, wherein 4 inside of low-temperature metal tin are embedded to several wires disposed in parallel in advance
43；
（4）On the pre-assembled body that another sheet glass 1 is placed in parallel in；
（5）Obtained assembly is melted to low-temperature metal tin 4 and sealed entirely through laser heating, electron beam heating or microwave heating
Weldering, makes two sheet glass 1 be fully sealed with composite material spaced support 3, obtains the glass capsulation of interior aerogel-congtg supporter 2
Body；
（6）Glass seal is vacuumized, is evacuated by vacuum suction device 5, so that it is generated certain negative pressure, then uses
Plug seals.
The cross-sectional view of the structure of the built-in aerogel composite glass obtained through the above steps is as shown in Figure 7.
Another embodiment of the present invention, a kind of built-in aerogel composite glass, including the glass seal and the glass
The vacuum suction device 5 being arranged on glass seal, the glass seal is by the interval body between two sheet glass 1, two sheet glass 1
3 and glass cavity in the aeroge supporter 2 that is arranged form, the upper and lower surface of the interval body 3 and two sheet glass 1
Between pass through low-temperature sealing material 4 connect；Wherein vacuum suction device 5 is located at one jiao on 1 front of glass or 3 end of interval body
One jiao on, as illustrated in figures 1 and 8.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (11)
1. a kind of preparation method of built-in aerogel composite glass, which is characterized in that include the following steps：
（1）Supporter is laid, aeroge supporter is arranged on glass；
（2）Low-temperature sealing material is laid, low-temperature sealing material is laid at the sealing-in of glass edge, interval body is positioned over
On the low-temperature sealing material completed, then on interval body upper berth lower intermediate temperature sealing material；
（3）Piece is closed, another sheet glass is positioned over step（2）On obtained pre-assembled body；
（4）Sealing, by step（3）Obtained pre-assembled body is heated to the fusing soldering and sealing of low-temperature sealing material, obtains interior aerogel-congtg
The glass seal of supporter；
（5）It vacuumizes, by vacuum suction device, glass seal is evacuated.
2. a kind of preparation method of built-in aerogel composite glass according to claim 1, which is characterized in that the step
（1）Further include the pretreatment on surface and wettability treatment at glass sealing before, specially：First glass is cleaned with acid or alkaline solution
Surface at glass sealing-in, then surface is coated with one layer of wetting agent at glass sealing, the wetting agent is dodecyl sodium sulfate, sulfuric acid
Lauryl, castor oil hydrosulphate, Fixanol chloride, alkylphenol polyvinylether, gathers at dialkyl sulfosuccinates
It is one or more in ethylene oxide alkyl ether, polyoxyethylene glycol Arrcostab, acetylene ethylene glycol.
3. a kind of preparation method of built-in aerogel composite glass according to claim 1, which is characterized in that the airsetting
The shape of glue supporter is the one or more in tabular, graininess, cylinder, obform body.
4. a kind of preparation method of built-in aerogel composite glass according to claim 1, which is characterized in that the airsetting
Glue support body material further includes surface layer low-density and the highdensity aeroge supporter of core or aeroge compound support, described
Aeroge compound support includes one kind or two in aeroge/glass compound support and aeroge/resin compounded supporter
Kind.
5. a kind of preparation method of built-in aerogel composite glass according to claim 4, which is characterized in that the airsetting
The preparation method of glue/glass compound support is：
（1）Glass powder is uniformly mixed by batch mixing with aeroge；
（2）Fusing, by step（1）Glass powder in obtained mixture is heated to melting, and obtains the hybrid glass of semisolid
Melt；
（3）Molding, by step（2）Obtained hybrid glass melt is cast in mold, cooled and solidified.
6. a kind of preparation method of built-in aerogel composite glass according to claim 4, which is characterized in that the airsetting
The preparation method of glue/resin compounded supporter is：
（1）Aeroge is uniformly mixed by batch mixing with toner；
（2）Stone, in one layer of die substrate upper berth step（1）Obtained mixture；
（3）Fusing, with laser by step in a manner of step-scan（2）Toner in obtained mixture quickly heats up to
Fusing；
（4）Alternately stone and fusing, alternately repeat step in previous sedimentary（2）And step（3）, solidification.
7. a kind of preparation method of built-in aerogel composite glass according to claim 1, which is characterized in that the step
（3）And step（4）It is carried out in vacuum environment, then without step（5）Vacuum step or carry out step（5）Pumping it is true
Empty step.
8. a kind of preparation method of built-in aerogel composite glass according to claim 1, which is characterized in that the airsetting
Transparent adhesive is provided between glue supporter and the contact surface of glass.
9. a kind of preparation method of built-in aerogel composite glass according to claim 1, which is characterized in that the low temperature
Seal, sealing materials are cryogenic glass powder or low-temperature metal edging material, and the low-temperature metal edging material is indium, indium alloy, tin, tin
One kind in alloy；The mode of heating of the sealing is one kind in laser heating, electron beam heating, microwave heating；Described
Spacer is one kind in ceramic space body, metal interval body and composite material interval body.
10. a kind of preparation method of built-in aerogel composite glass according to claim 1, which is characterized in that described low
Intermediate temperature sealing material internal is arranged one or more in metal strip, metal mesh or wire.
11. a kind of built-in aerogel composite glass that the preparation method according to aforementioned any claim obtains, feature
It is, including the vacuum suction device being arranged on the glass seal and the glass seal, the glass seal
By between two sheet glass, two sheet glass interval body and glass cavity in the aeroge supporter that is arranged form, the interval body
It is connected by low-temperature sealing material between upper and lower surface and two sheet glass, the vacuum suction device is located at glass
On one jiao of one jiao on front or interval body end.
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| CN110219417A (en) * | 2019-05-05 | 2019-09-10 | 江苏建筑职业技术学院 | A kind of high-adhesion reinforcing bar and production technology |
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| CN108625740B (en) | 2020-04-10 |
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