WO2008113249A1 - Verre de sécurité sous vide porteur à pression équilibrée et en suspension - Google Patents

Verre de sécurité sous vide porteur à pression équilibrée et en suspension Download PDF

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Publication number
WO2008113249A1
WO2008113249A1 PCT/CN2008/000401 CN2008000401W WO2008113249A1 WO 2008113249 A1 WO2008113249 A1 WO 2008113249A1 CN 2008000401 W CN2008000401 W CN 2008000401W WO 2008113249 A1 WO2008113249 A1 WO 2008113249A1
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WO
WIPO (PCT)
Prior art keywords
glass
glass plate
double
suspension
support
Prior art date
Application number
PCT/CN2008/000401
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English (en)
French (fr)
Inventor
Hanqing Wang
Wei Wang
Original Assignee
Hanqing Wang
Wei Wang
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Filing date
Publication date
Application filed by Hanqing Wang, Wei Wang filed Critical Hanqing Wang
Publication of WO2008113249A1 publication Critical patent/WO2008113249A1/zh

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/20—Uniting glass pieces by fusing without substantial reshaping
    • C03B23/24—Making hollow glass sheets or bricks
    • 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
    • E06B3/6612—Evacuated glazing units
    • 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
    • E06B3/66304—Discrete spacing elements, e.g. for evacuated glazing units
    • 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
    • E06B3/677—Evacuating or filling the gap between the panes ; Equilibration of inside and outside pressure; Preventing condensation in the gap between the panes; Cleaning the gap between the panes
    • E06B3/6775—Evacuating or filling the gap during assembly
    • 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

Definitions

  • the invention relates to the field of knotting mechanics, in particular to a suspension and balance pressure support safety vacuum glass, which has the functions of safety, heat preservation and sound insulation, and is suitable for gold structural parts and non-metal structural parts. Background technique
  • a vacuum container whether round or square, plate shape, such as thermos, bulbs, lights, TV tubes, 3 ⁇ 4 sub-image intensifiers, true S flat glass, etc.
  • Basic conditions ., vacuum container parts
  • the perimeter should be closed, not connected to the outside world and must be maintained for a long time; 2.
  • the amount of support depends on the shape of the device. For example, the circular support can be placed less, and the flat shape must be more Placement; 3, must be pumped true; 4, must seal the pumping passage; 5, in order to keep the container vacuum is not reduced, must be placed in the getter.
  • Fig. 1 The structure of the existing vacuum glass door and window is as shown in Fig. 1.
  • Fig. 1 1 represents the upper and lower glass
  • a represents the support
  • 6 represents the suction port
  • 9 represents the glass edge seal
  • 1.0 represents the upper
  • the lower two glass chambers are in a vacuum state.
  • the heat conduction can be made negligible.
  • the vacuum glass of the cabinet 1 structure, this product It can't be installed directly in public buildings. Because it does not meet the building safety standards, it is necessary to install both sides of the vacuum glass as laminated glass or hollow tempered glass before it can be installed in public buildings.
  • the support a receives the same atmospheric pressure on both sides of the upper and lower glass plates, but when one side of the vacuum glass is subjected to another external force, such as wind pressure, the glass plate is deformed, such as Fig. 2, when the pressure is pressed onto the glass plate 2, the glass plate is deformed upward, and the glass plate 1 is deformed by the support a I, and the glass plate around the point a of the central portion is most severely deformed, and the pressure at the point of the support a is the largest, corresponding to The glass plate 1.
  • the pressure is also the largest and the deformation is the most serious, that is, the existing external force of the vacuum glass except the atmospheric pressure is easy to change.
  • the existing vacuum glass supports have a cylindrical shape, a C shape, a ring shape, a square shape, and a polygonal shape, but the column shape and the glass surface are etched, the thermal conductivity is large, and the annular contact area is small, but the S gas is discharged inside the ring. It is not smooth, it can't even be discharged, and then slowly released, causing the vacuum to drop.
  • the gap between the two vacuum glass is only 0J).3ram, the inner surface is grooved, or the through hole is drilled on one side of the glass to place the getter, and the glass breaks the glass strength after breaking the groove. , reducing the tensile and compressive properties, increasing the difficulty of operation, and the appearance is not beautiful.
  • a vacuum glass consisting of two pieces of glass must be drilled in a glass panel to install an exhaust pipe, - the hole is broken to destroy the strength of the glass, and the second is not beautiful.
  • the invention overcomes the above-mentioned deficiencies of the prior art, and provides -, floating and balanced pressure-supporting safety vacuum glass, which mainly solves the difficulty that the existing vacuum glass cannot be directly installed on a public building and the getter is placed. Large, destructive glass performance and unsightly, low tensile strength and other issues.
  • Suspension and balance pressure support safety true S glass which comprises an upper glass plate 1 and a lower glass plate 2, and the upper glass plate 1 and the lower glass plate 2 are circumferentially sealed.
  • the side glass body 7 is a vacuum chamber in between, and the special part is that a suspension supporting glass plate 3 is arranged in the vacuum chamber of the upper glass plate and the lower glass plate 2, and the periphery of the suspension supporting glass plate 3 is higher than the upper glass plate 1 And the circumference of the lower glass plate 2 is small, generally within 1 Omffi, the suspension supporting glass plate 3 is suspended in the surrounding edge in the true SE, and the first support 4 is symmetrically disposed on both sides of the suspension supporting glass plate 3, in suspension support On the four narrow sides of the periphery of the glass plate 3, a:::. support 5 is provided, and a getter 8 is provided on the corner of the suspension supporting glass plate 3, and the suspension supporting glass plate 3 and the upper glass plate 1 and the lower glass are suspended.
  • the plate: the sealed glass body 7 is in close contact with each other, and the upper glass plate 1, the lower glass plate 2 and the suspended support glass plate 3 are in communication with each other, and is a vacuum chamber.
  • the suspension and balance 11 force-supporting safety vacuum glass of the present invention has the first support 4 and the second support 5 being 3 ⁇ 4 (the mouth ring, the double opening circle, the double opening semicircle, Double-mouth square, double-mouthed horn, double-opened star, double-mouthed hexagon, double-opened octagonal, double-twisted D-approximate circular polygon, double-open ⁇ ::: ⁇ plum-shaped, also available
  • the ring shape of the symmetrical double-mouth is optimal, so that the air in the ring can be discharged.
  • the double opening is used to avoid a small gap in the production process, resulting in a ⁇ ::::
  • the clogging phenomenon causes the air in the ring to be discharged, and then slowly releases, which destroys the vacuum inside the vacuum glass, and may also be a multi-opening ring, but if a multi-opening ring is used, referring to three or more, then Reduced contact surface Product and strength, symmetric double-opening ring has the least contact area, minimum energy conduction and maximum support strength;
  • first support 4 and second support 5 can be printed with glass oil fiber or low melting point
  • the glass fan screen printing process can also be made by alloy, glass beads, ceramics or other laying methods.
  • the suspension and balance pressure type supporting safety vacuum glass of the invention can be provided with two layers of glass plates above the upper glass plate 1 or the butyl layer glass plate 2 to form two inner true S cavities, that is, double vacuum chambers. Double suspension support balanced pressure vacuum glass
  • the suspension and balance pressure-supporting safety vacuum glass of the present invention has a getter 8 placed on the corner of the suspension supporting glass plate 3.
  • the thickness of the getter 8 is less than or equal to the thickness of the suspended supporting glass plate 3, and the getter 8 may be Triangle, round, square, strip, trapezoid, rhombus, best.
  • ⁇ angle, located at the corner of the suspension support glass plate 3, can be suspended in the support glass plate: one corner, but also more Angle, does not damage the strength of the glass, beautiful, high security; the height of the getter 8 is 5-20mm; the getter 8 can be non-evaporable zirconium ferro-vanadium, but also other non-evaporable getters.
  • a clear suspension and balance pressure-supporting safety vacuum glass wherein the upper glass plate: 1 and the lower glass plate 2 are one of tempered glass, float glass, white glass, and low crepe film glass, preferably Tempered glass; Suspension support glass plate 3 is one of double-sided low-reflection film glass, single-reflection film glass, float glass, white glass, and double-sided low-reflection film glass is preferred because the low-reflection film is located in the vacuum chamber.
  • the third surface and/or the fourth surface of the six faces of the vacuum chamber composed of three glasses are reflected indoors and outdoors, and the heat preservation property is good.
  • the suspension and balance pressure type support safety true glass of the present invention wherein the edge sealing glass body 7 is provided with an air suction port 6, and the air holes are not drilled in the surface of the upper glass plate and the lower glass plate 2, and the upper glass plate is not damaged.
  • the edge-sealing glass body 7 is a glass strip, a glass round rod or a glass semi-homing shape, and the expansion coefficient thereof is the same as or similar to the expansion coefficient of the upper glass sheet 1 and the lower glass sheet 2.
  • suspension and balance 1 force support safety vacuum glass of the invention can also be used for fixing the sleeve gas sealant: solid seal seal :: ''
  • the suspension and balance pressure type safety vacuum glass of the present invention has one side subjected to external pressure other than atmospheric pressure, as shown in Fig. 4, the support 4 includes supports a., b, c aU b cl .
  • the support 5 represents a2, when the external force is pressed onto the lower glass plate 2, the support The pressure around point a is the largest, but since the corresponding suspension supporting glass plate 3 is suspended and balanced J-forced, although the pressure at the point of the support a is the largest, the pressure at the point of the support a is dispersed over the entire suspension supporting glass plate 3. , the suspension supporting glass plate 3 is dispersed by the supports a1, bl, cl, ..., the pressure received by the point of the support a to the upper glass plate 1.
  • the upper layer of the glass plate: 1 corresponds to the peak of the support a point
  • the Hi force is reduced, the pressure of the glass plate is dispersed and balanced, the glass plate 1 is evenly stressed, and the pressure of the corresponding al layer of the upper glass plate 1 is only equivalent to a/al, bl, cl, ....
  • the glass plate is deformed to improve safety.
  • the suspension and balance pressure support safety vacuum glass of the invention has outstanding substantive features and significant advancement: 1. Vacuum glass composed of three glass plates, because the middle glass plate is suspended And balance pressure support, balance the external pressure distribution, enhance the tensile and compressive strength, the upper and lower glass plates are made of tempered glass, float glass, glass or low-reflective abdomen glass, especially tempered glass, the vacuum glass plate It can be directly installed on the door and window and the glass curtain wall; the suspension supporting glass plate is not welded to the periphery.
  • the plate adopts double-sided low-reflection film glass to improve the thermal insulation and sound insulation performance; the structure of the product can be directly installed without one time.
  • the structure is simple, the cost is low, and the cost is saved.
  • the support is double-open or multi-mouth structure, especially the double-mouth
  • the annular support can discharge the gas in the ring, avoiding the true degree of attenuation in the vacuum glass.
  • the mechanical feature is the smallest branch.
  • the contact area, minimum energy conduction and maximum support force are incomparable to other shape supports;
  • the getter is placed on the 1-4 corners of the suspension support glass plate, not on the upper or lower glass plates or on the two panels.
  • the upper digging groove or the drilled through hole is placed to improve the strength and safety performance of the glass; when the vacuum glass is installed in the door and window groove, the position of the getter is covered by the groove, and the getter is not observed outside, and the appearance is increased; The suction port is not on the surface of the upper and lower glass plates. On the edge-sealing glass body, the strength is increased, the appearance is increased, and the air hole can be uneasy. After vacuuming in the vacuum furnace, the sleeve gas passage is directly closed by the low-melting glass powder, and Seal the sleeves with a solid sealant and a solid seal.
  • Figure 1 is a schematic view showing the structure of an existing vacuum glass
  • Figure 2 shows the state of the existing vacuum glass under bending.
  • Figure 3 is a schematic view of the structure of the present invention.
  • Circle 4 is the state circle when the force is bent in FIG. 3;
  • Circle 5 is a schematic diagram of the structure of the support;
  • I! 6 is the location of the getter placement
  • the cofferdam is a schematic diagram of the double-suspension support balanced pressure vacuum glass structure of the double vacuum chamber; Fig. 8(a)-(d) are several knots of the sealing glass body! detailed description
  • Example 1 referring to Figures 3, 5, 6, 8(a)-(d), first cut according to the required size.
  • the glass plate 1 and the lower glass plate 2 have the same size, for example, . 500 XK) 00 mm, three pieces of glass are edging and pre-cleaned, and the upper glass plate 1 and the lower glass plate 2 are further tempered.
  • Other glasses such as float glass, glass or low-reflection glass; suspension-supported glass 3 3 ⁇ 4 with double-sided low-reflection glass, or single-reflective glass, float glass, white glass , and the length and width are smaller than the upper glass plate 1, the lower glass plate 2, such as a small Imra, generally between 0.2-10 ram, the size is related to the thickness of the support 5, and the four corners before the tempering Cut out in a triangular shape, and cut off the height within about 20 mm, leaving the position of the three fish-shaped getter 8; laying the first support 4 and the second support on the six faces of the suspension supporting glass plate 3
  • the first support 4 and the second support 5 are symmetrical 3 ⁇ 4: an open circular ring , can also be double-mouthed oval, double-opened semi-circular, double-mouthed square, double-opened triangle, double-mouthed star, double-opened hexagon, double-mouthed octagonal, double-opened approximately circular
  • the heating time is 10-30 minutes, and the getter 8 is placed at a position of 14 corners of the suspension supporting glass plate 3.
  • the thickness of the getter 8 is equal to or smaller than the thickness of the suspension supporting glass plate 3, and the getter 8 may be a triangle. , round, square, long strip, trapezoidal, ⁇ -shaped, getter 8 is non-evaporable zirconium ferro-vanadium, can also be other non-evaporable getters, getter 8 can be placed, 2 pieces, 3 or 4 pieces, the number of placement depends on the glass area and the volume of the getter, preferably 2 pieces, which can prevent the [#] getter 8 from failing.
  • the getter 8 can be placed in two ways, one is to put in the activated sealing getter, the other is to put in the activated getter, and then pass through the low melting glass powder, glass rod or glass paste,
  • the upper glass plate 1, the lower glass plate 2 and the edge-sealing glass body 7 are joined together, and the edge-sealing glass body 7 is a glass strip, a glass round rod or a glass semi-circular rod shape, and the expansion coefficient thereof is combined with the upper glass sheet 1 and the lower glass sheet 2
  • the expansion coefficient - uniform or similar, first drilled on the edged glass body ⁇ connected to the suction port 6, the upper glass plate], the lower glass plate 2 and the edged glass body 7 are also sealed!
  • seal ⁇ Sealing but not as good as glass powder splicing effect, directly after the vacuum glass is welded, the sleeve vacuum is directly applied.
  • the vacuum reaches the specified value, for example, 1.0' M I1 ⁇ 2, the sleeve is closed, and the ⁇ -activation is activated.
  • Vacuuming and sealing of the suction port 6 can also be done by vacuuming the heating in the vacuum furnace, or by vacuuming the vacuum furnace directly and heating and sealing with low-melting glass frit without leaving a suction hole.
  • Example 2 see Park 7, Same as Embodiment 1, except that two layers of glass plates are added above the upper glass plate ' or below the lower glass plate 2, and sealing and vacuuming are performed by the method of the embodiment to form two internal vacuum chambers, that is, double Double suspension support balance pressure of vacuum chamber

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Joining Of Glass To Other Materials (AREA)

Description

悬浮和平衡压力式支撑安全真空玻璃
技术领域
本发明涉及结枸力学范畴，具体地讲是一种悬浮和平衡压力式支撑 安全真空玻璃， 其具有安全、 保温、 隔音性能， 适用于金厲结构件和非 金属结构件。 背景技术
众所周知，一个真空容器，不管圆形还是方形、板形，例如暖水瓶、 灯泡、 光灯、 电视显像管、 ¾子影像增强器、 真 S平板玻璃等， 必须 满足. 个基本条件， .、 真空容器件.周边要封闭， 不和外界相通并须长 期保持； 2、 为了抵抗大气压力， 需要加支撑物， 支撑物的多少视器件 的形状而定， 例如圆形支撑物可以少安放， 平板形须多安放； 3、 必须 抽真 ¾; 4、 必须密封抽气通路； 5、 为了保持容器真空度不降低， 必须 安放吸气剂。
现有的真空玻璃门窗的结构如图〗所示， 图 1中 :1、 2代表上、 下 两块玻璃， a代表支撑物， 6代表抽气口， 9代表玻璃边缘密封物， 1.0 表示上、 下两块玻璃间为真空状态， 上、 下两块玻璃间真 $度需达到 10"2- Pa时， 才可使热传导小到可忽略不计程度。 而阁 1 结构的真空玻 璃，这种产品还不能直接安装在公共建筑中，因为不符合建筑安全标准， 还需把真空玻璃两侧作成夹胶玻璃或中空钢化玻璃后，才可以安装在公 共建筑中
另外， 现有的真空玻璃， 支撑物 a受到上、 下两块玻璃板双面相同 的大气压力， 但 ¾真空玻璃一面受到另一外界 11力时， 如风压， 玻璃板 即发生变形， 如图 2， 当压力压到玻璃板 2上时， 玻璃板向上变形， 通 过支撑物 a I 向玻璃板 1，中心部位支撑物 a点周围玻璃板变形最严重， 支撑物 a点压力最大， 相对应的玻璃板 1.处压力也最大、 变形最严重， 即现有的真空玻璃除大气压力外的另一外力容易变彤
现有的真空玻璃的支撑物形态呈圆柱形、 C形、 环形、 四方形.、 多 边形， 但柱形和玻璃呈面状接蝕， 导热系数大， 环形接触面积小， 但是 环内 S气排出不畅，甚至不能排出，然后再慢慢释出，造成真空度下降，
I 现有的真空玻璃由于结构原固，两块真空玻璃间隙只有 0J ).3ram左右， 内表面开凹槽， 或在一面玻璃上钻通孔安放吸气剂， 玻璃开凹槽后破坏 了玻璃强度， 降低了抗拉、 抗压性能， 增加了操作难度， 外观不漂亮。 另夕卜， 由两块玻璃组成的真空玻璃须在-一块玻璃面板上钻孔， 安装抽气 管， -是钻孔破坏了玻璃强度， 二是不美观 发明内容
本发明的 的是克服上述已有技术的不足，而提供 - 、种息浮和平衡 压力式支撑安全真空玻璃，主耍解决现有的真空玻璃不能直接安装在公 共建筑上、 安放吸气剂难度大、 破坏玻璃的性能和不美观、 抗拉强度低 等问题。
为了达到上述 ϋ的， 本发明是这样实现的： 悬浮和平衡压力式支撑 安全真 S玻璃， 它包括上层玻璃板 1和下层玻璃板 2， 上层玻璃板 1和 下层玻璃板 2的园周设封边玻璃体 7， 其中间为真空腔， 其特殊之处在 -于在上层玻璃板〗和下层玻璃板 2的真空腔内设悬浮支撑玻璃板 3， 悬 浮支撑玻璃板 3的四周比上层玻璃板 1和下层玻璃板 2的四周小， 一般 在 l Omffi以内， 悬浮支撑玻璃板 3在真 SE内呈周围边缘悬浮状态， 在 悬浮支撑玻璃板 3的两面对称地设第 -支撑物 4， 在悬浮支撑玻璃板 3 的岡周的四个窄面上设第:：:.支撑物 5， 在悬浮支撑玻璃板 3的角上设吸 气剂 8， 悬浮支撐玻璃板 3与上层玻璃板 1、下层玻璃板：、封边玻璃体 7之间紧密接触， 上层玻璃板 1、 下层玻璃板 2和悬浮支撑玻璃板 3内 部空间是相通的， 是一个真空腔。
本发明的悬浮和平衡 11力式支撑安全真空玻璃，其所述的第一支撑 物 4和第二支撑物 5为¾ (幵口圆环形、 双开口補圆形、 双开口半圆形、 双幵口方形、 双幵口 Ξ王角形、 双开口星形、 双幵口六边形、 双开口八边 形、 双幵 D近似圆形的多边形、 双开 ί:::ί梅花形， 也可为多 ff口的上述形 状，， 最佳为对称双幵口的圆环形， 可以使环内空气顾利排出， 采用双开 口是避免在生产加工过程中由于缝隙小而产生一个 ί:::Ι堵塞现象，造成环 内空气排不出， 后又慢慢释出， 破坏了真空玻璃内部真空度， 也可以是 多开口环， 但如果采用多开口环， 指三个或三个以上， 则减少了接触面 积和强度， 对称双开口圆环具有最少的接触面积， 最小的能量传导和最 大的支撑强度；第一支撑物 4和第二支撑物 5可以是玻璃油纖印刷而成， 也可以是低熔点玻璃粉丝网印刷加工， 还可以是合金、 玻璃珠、 陶瓷或 其它布放方法做成。
本发明的悬浮和平衡压力式支撑安全真空玻璃， 可在上层玻璃板 1 的上方或丁层玻璃板 2的丁方再设两层玻璃板， 形成两个内部真 S腔， 即双真空腔的双悬浮支撑平衡压力式真空玻璃
本发明的悬浮和平衡压力式支撑安全真空玻璃，在悬浮支撑玻璃板 3的角上安放吸气剂 8， 吸气剂 8的厚度小于等于悬浮支撑玻璃板 3的 厚度， 吸气剂 8可以是三角形、 圆形、 方形、 长条形、 梯形、 菱形， 最 佳为. Ξ角形， 设在悬浮支撑玻璃板 3的角的位置上， 可在悬浮支撑玻璃 板: 的一个角， 也可在多个角， 不破坏玻璃强度， 美观， 安全性高； 吸 气剂 8的高度为 5- 20mm; 吸气剂 8可为非蒸散型锆钒铁， 也可为其它 非蒸散型吸气剂。
本！:明的悬浮和平衡压力式支撑安全真空玻璃，其所述的上层玻璃 板 : 1和下层玻璃板 2为钢化玻璃、 浮法玻璃、 白玻、 低反紂膜玻璃中的 一种， 优选为钢化玻璃； 悬浮支撑玻璃板 3为双面低反射膜玻璃、 单反 射膜玻璃、 浮法玻璃、 白玻中的一种， 以双面低反射膜玻璃为优选， 因 为低反射膜位于真空腔内， 处于由三块玻璃组成的真空腔的六个面的第 三面和 /或第四面上， 反射室内、 外辎射， 保温性好。
本发明的悬浮和平衡压力式支撑安全真 ¾玻璃，其所述的封边玻璃 体 7土设抽气口 6， 不在上层玻璃板〗和下层玻璃板 2表面钻孔安放抽 气孔， 不破坏上层玻璃板〗和下层玻璃板 2的强度， 并且美观， 封边玻 璃体 7为玻璃条、玻璃圆棒或玻璃半歸櫸形， 其膨胀系数与上层玻璃板 1和下层玻璃板 2的膨胀系数一致或相近。
本发明的悬浮和平衡 1 力式支撑安全真空玻璃， 也可不安放袖气 用固封胶: 固封櫸密封 :: ' '
本发明的悬浮和平衡压力式支撑安全真空玻璃，其一面在受到除大 气压力以外的外界压力时， 如图 4， 支撑物 4包括支撑物 a.、 b、 c aU b cl ...... , 支撑物 5代表 a2， 当外力压到下层玻璃板 2上时， 支撑物 a点周围压力最大， 但是由于对应的悬浮支撑玻璃板 3是悬浮和平衡 J 力式支撑的， 虽然支撑物 a点压力最大， 但是支撑物 a点的压力被分散 到整个悬浮支撐玻璃板 3上， 悬浮支撑玻璃板 3通过支撑物 al、 bl、 cl , .. ...把支撑物 a点受到的压力分散到上层玻璃板 1.上， 上层玻璃板 :1 的支撑物 al点对应的峰值 Hi力减少，， 分散、 平衡了玻璃板〗 的压力， 玻璃板 1受力均匀， 上层玻璃板 1相对应的 al的压力只相当于 a/ al , bl、 cl、.. ...， 减少了玻璃板变形， 提高了安全性。
本发明所述的悬浮和平衡压力式支撑安全真空玻璃与已有技术相 比具有突出的实质性特点和显著进歩： 1 , 采用三块玻璃板组成的真空 玻璃， 由于中间一块玻璃板采用悬浮和平衡压力式支撑， 均衡了外来压 力分布， 增强了抗拉抗压强度， 上、 下层玻璃板采用钢化玻璃、 浮法玻 璃、 玻或低反射腹玻璃， 特别是采用钢化玻璃， 该真空玻璃板可直接 安装在门窗和玻璃幕墙上； 悬浮支撑玻璃板不和周边焊接， 该板采用双 面低反射膜玻璃， 提高了保温隔音性能； 该结构的产品一次成型， 可直 接安装， 不需要二次加工成中空一真空一中空或夹胶一真空一夹胶（或 中空）， 结构简单， 造价低， 节约成本； 2、 支撑物采用双开口或多幵口 结构， 特别是釆用双幵口圆环状支撑可排出环内气体， 避免真空玻璃内 真 $度衰减， 力学特征是以最小的支撑接触面积， 最小能量传导和最大 支撑力， 是其它形状支撑物不可比拟的； 3、 吸气剂放在悬浮支撑玻璃 板的 1-4个角上， 不用在上、 下层玻璃板一面或两面板上挖凹槽或钻通 孔安放，提高了玻璃强度和安全性能；另外真空玻璃安装在门窗槽内时， 吸气剂位置即被槽掩盖， 外观看不到吸气剂， 增加美观； 4、 抽气口不 在上、 下层玻璃板表面， 在封边玻璃体上， 提高了强度， 增加了美观， 也可以不安抽气孔，在真空炉内抽真空后用低熔点玻璃粉直接封闭袖气 通道， 还可以用固封胶、 固封棒密封袖气通遨。 附图说明
图 1是已有真空玻璃的结构示意图；
图 2是已有真空玻璃受力弯曲时的状态圃
图 3是本发明的结构示意图；
圈 4是图 3的受力弯曲时的状态圈； 圈 5是支撑物的 种结构示意图；
I！ 6是吸气剂的安放位置示意闘；
围 Ί是双真空腔的双悬浮支撑平衡压力式真空玻璃结构示意图； 图 8(a)-(d)是封边玻璃体的几种结枸示意围!。 具体实施方式
为了更好地理解与实施，下面结合附图给出具体实施例详细说明本 发明悬浮和平衡压力式支撑安全真空玻璃
实施例 1， 参见图 3、 5、 6、 8(a)-(d) ， 首先按需要尺寸切割.三块玻 璃板， 为上层玻璃板 1、 下层玻璃板 2和悬浮支撑玻璃板 3， 上层玻璃 板 1、 下层玻璃板 2的尺寸相同， 例如均为 . ! 500 X K)00mm， 把三块玻 璃迸行磨边、 清洗前期处理， 上层玻璃板 1、 下层玻璃板 2再进行钢化 处理， 也可以采用其它玻璃， 如浮法玻璃、 玻或低反射膜玻璃； 悬浮 支撑玻璃板 3 ¾用双面低反射膜玻璃， 也可 ¾用单反射膜玻璃、浮法玻 璃、 白玻中的一种，， 并且长、 宽均比上层玻璃板 1、 下层玻璃板 2的尺 寸小，例如小 Imra, —般在 0.2-10ram间，大小与支撑物 5的厚度有关， 钢化前先将其四个角呈三角彤切掉，， 切除高度约 20mm以内， 留出放三 魚形吸气剂 8的位置；在悬浮支撑玻璃板 3的六个面上均勾布放第一支 撑物 4和第二支撑物 5， 第一支撑物 4和第二支撑物 5为对称 ¾:开口的 圓环形， 也可为双幵口椭圆形、 双开口半圓形、 双幵口方形、 双开口三 角形、 双幵口星形、 双开口六边形、 双幵口八边形、 双开口近似圆形的 多边形、 双幵口梅花形、 多幵口的上述形状， 悬浮支撑玻璃板 3的土下 两面的第一支撑物 4为对称布放，布放的方式可为：使用玻璃油墨印刷； 使用低熔点玻璃粉丝网印刷； 用硬质合金； 用玻璃珠； 用陶 ¾片 把≡ 块玻璃按顾序叠放在 '起， 和封边用封边玻璃体 7 -起慢加热， 以减少 它们煙接应力， 加热温度为 : 00Ό以下。 加热时间 10-30分钟， 在悬浮 支撑玻璃板 3的 14个角的位置上安放吸气剂 8， 吸气剂 8的厚度等于 或小于悬浮支撑玻璃板 3的厚度，吸气剂 8可以是三角形、圆形、方形、 长条形、 梯形、 夔形， 吸气剂 8为非蒸散型锆钒铁， 也可为其它非蒸散 型吸气剂， 吸气剂 8可以安放〗枚、 2枚、 3枚或 4枚， 安放数量根据 玻璃面积和吸气剂体积而定， 优选为 2枚， 可防止·····'枚吸气剂 8失效， 吸气剂 8的安放方法有两种， 一种是放入已激活的密封吸气剂， 另 - 种 是放入来激活的吸气剂， 然后通过低熔点玻璃粉、 玻璃棒或玻璃浆， 把 上层玻璃板 1、 下层玻璃板 2和封边玻璃体 7嬋接在一起， 封边玻璃体 7为玻璃条、 玻璃圆棒或玻璃半圆棒形， 其膨胀系数与上层玻璃板 1和 下层玻璃板 2的膨胀系数-一致或相近，在封边玻璃体 Ί上先钻孔烨接上 抽气口 6， 上层玻璃板】、 下层玻璃板 2和封边玻璃体 7密封也 ! '以使 用固封胶、 画封櫸进行密封， 但不如玻璃粉烨接效果好， 在真空玻璃周 边焊接完成后直接迸行袖真空， 在真空度达到规定值时， 例如 1.0'MI½ 时封闭袖气口 6, 幵封 β激活的密封吸气剂 8 , 或激活未激活的密封吸 气剂 8， 方法按厂家提供的条件进行： 在保温容器中升温排气， 按温度 一时间曲线表进行； 也可使用高频加热和热辐射加热， 也可以用激光。 抽真空和封固抽气口 6也可以在真空炉内袖真空通电加热完成 ， 也可 以不留抽气孔直接在真空炉内抽真空和用低熔点玻璃粉加热密封《 实施例 2， 参见園 7， 同实施例 1， 不同之处是在上层玻璃板' 的上 方或下层玻璃板 2的下方再增加两层玻璃板，采用实施例的方法进行密 封和抽真空， 形成两个内部真空腔， 即双真空腔的双悬浮支撑平衡压力

Claims

权利 要 求 κ 悬浮和平衡压力式支撑安全真空玻璃， 它包括上眉玻璃板 （υ 和下层玻璃板 （2)， 上层玻璃板 （1) 和下层玻璃板 (2) 的亂周设封边 玻璃体 （7)， 其中间为真空腔， 其特征在于在上层玻璃板 （1) 和下层 玻璃板 （2) 的真空腔内设悬浮支撑玻璃板 （3)， 悬浮支撑玻璃板 （3) 的四周比上层玻璃板 （1) 和下层玻璃板 (2) 的四周小， 在悬浮支撑玻 璃板 （3) 的两面分别设第一支撐物（4)， 在悬浮支撑玻璃板 （3) 的四 周设第二支撑物 （5), 在悬浮支撑玻璃板 （3) 的角上设吸气剂 (8)， 悬浮支撑玻璃板 （3) 与上层玻璃板 （】.）、 下层玻璃板 （:2)、 封边玻璃 体 （7) 之间紧密接触， 上层玻璃板 （1)、 下层玻璃板 （2)和悬浮支撑 玻璃板 （3) 内部空间是相通的， 是一个真空腔。
2、 根据权利要求 1所述的悬浮和平衡 力式支撑安全真空玻璃， 其特征在于所述的第一支撑物（4)和第二支撑物（5)为双开口圆环形、 双幵口纏圆形、 双开口半圆形、 双幵口方形、 双开口三角形、 双幵口星 形、 双开口六边形、 双开口八边形、 双幵 ί::ί近似圆形的多边形、 双开 ί::ί 梅花形， 也可为多.幵口的上述形状。
3、 根据权利要求 2所述的悬浮和平衡压力式支撐安全真空玻璃， 其特征在于所述的第一支撑物 （4)和第二支撑物（5) 为对称双开口的 圆环形。
4、 根据权利要求 1.或 2或 3所述的悬浮和平衡 力式支攩安全真 S玻璃， 其特征在予所述的第一支撑物 （4) 和第二支撑物 （5.) '以是 玻璃油墨印刷而成， 也可以¾低熔点玻璃粉丝网印刷加工， 还可以是合 金、 玻璃珠. 陶瓷或其它布放方法做成。
5、 裉据权利要求〗 所述的悬浮和平衡压力式支撑安全真空玻璃， 其特征在于还可在上层玻璃板 （J) 的上方或下层玻璃板 （2) 的下方设 两层玻璃板， 形成两个内部真空腔， 即双真空腔的双悬浮支撑平衡压力
Figure imgf000009_0001
0
6、 根据权利要求〗 所述的悬浮和平衡压力式支撑安全真空玻璃， 其特征在于所述的吸气剂 （8) 的厚度小于或等于悬浮支撑玻璃板 （3) 的厚度， 吸气剂 （8) 可以是三免形、 圆形、 方形、 长条形 梯形、 夔 形。
Ί、 根据权利要求 6所述的悬浮和平衡 J 力式支撑安全真空玻璃， 其特征在于所述的吸气剂（8)为三角形， 可安放在悬浮支撑玻璃板（3) 的一个角， 也可在多个角， 吸气剂 （8) 的高度为 5- 20mm
8、 根据权利要求 6或 7所述的悬浮和平衡压力式支撑安全真空玻 璃， 其特征在于所述的吸气剂 (8) 为非蒸散型锆钒铁， 也可为其它非
9、 根据权利要求〗 所述的悬浮和平衡压力式支撑安全真空玻璃， 其特征在于所述的上层玻璃板 （1)和下层玻璃板（2)为钢化玻璃、 浮 低反射膜玻璃、 单反射膜玻璃、 浮法玻璃、 玻中的 -种
10、 根据权利要求〗所述的 ¾浮和平衡压力式支撑安全真空玻璃， 其特征在于所述的上层玻璃板 （i)和下层玻璃板（2) 上无袖气口， 在 封边玻璃体（7) 上设抽气口 (6), 封边玻璃体（7) 为玻璃条、 玻璃圆 棒或玻璃丰圆櫸形， 其膨胀系数与上层玻璃板 （1) 和下层玻璃板 （2) 的膨胀系数一致或相近； 也 ^以不在封边玻璃 （7) 上设抽气口， 封边 燁接和袖真空在真空炉内抽真空和用低熔点玻璃粉加热密封
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CN103641325A (zh) * 2013-11-27 2014-03-19 常熟市赛蒂镶嵌玻璃制品有限公司 真空玻璃制备工艺
CN105093364A (zh) * 2014-10-26 2015-11-25 派尼尔科技（天津）有限公司 一种单向透视装置
CN113772967A (zh) * 2021-11-02 2021-12-10 沃米真玻科技(北京)有限公司 一种真空玻璃
CN115162636B (zh) * 2022-07-06 2024-03-12 江苏双星彩塑新材料股份有限公司 一种内悬膜玻璃天棚

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