CN101891404A - Vacuum glass - Google Patents
Vacuum glass Download PDFInfo
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- CN101891404A CN101891404A CN 201010247878 CN201010247878A CN101891404A CN 101891404 A CN101891404 A CN 101891404A CN 201010247878 CN201010247878 CN 201010247878 CN 201010247878 A CN201010247878 A CN 201010247878A CN 101891404 A CN101891404 A CN 101891404A
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- vacuum glass
- glass
- vacuum
- upholder
- gas
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Abstract
The invention relates to vacuum glass, which comprises an equal-height supporting material uniformly distributed in a vacuum cavity in the interlay of the glass, and is characterized in that: the components of the supporting material is a gas-absorption metal or contains the gas-absorption metal. The vacuum glass has the advantages that: as the supporting material of the vacuum glass adopts the gas-absorption metal or contains the gas-absorption metal, residual gas in the vacuum cavity of the vacuum glass which is sealed and isolated and the gas releases from the surface of the glass during the service life of the vacuum glass both can be absorbed by the gas-absorption metal in the supporting metal through physical reactions to keep a high vacuum degree in the vacuum glass; and particularly, the gas-absorption metal powder and an inorganic adhesive can be mixed to make the processing of the supporting material more convenient and the height of the product consistent more easily.
Description
Technical field
The present invention relates to a kind of vacuum glass thing, especially a kind of composition of upholder is air-breathing metal or the vacuum glass that contains air-breathing metal.
Background technology
The notion of vacuum glass appears at an external patent documentation in 1913 the earliest, up to the eighties in 20th century, just active gradually to its research, July calendar year 2001, Shanghai Communications University, Xi'an Deng Hong flies to wait the people to deliver the research experiment achievement, claims to adopt 0.8mm special glass to make 4 * 4mm
2Support manufacturing 500 * 500mm
2Area vacuum glass, and carried out the solar energy heating experiment, " solar collecting performance is more superior than double glazing, and heat-collecting temperature is higher 15~30 ℃ than double glazing "; Beijing Xin Liji vacuum glass company claims, under the guidance of the Tang Jianya of Peking University professor (once participating in vacuum glass research in the Sydney University), does support with metal, can produce the area vacuum glass of different size.Above-mentioned two kinds of area vacuum glass, rigidity that used all is supports, and to the requirement for height unanimity of each support, otherwise can make area vacuum glass unbalance stress during production, very easily damages; Simultaneously, the area vacuum glass periphery is not taked sfgd. yet, in the carrying and the process of installing, area vacuum glass is broken and lose use value.
At the problems referred to above, the patent No. is that the utility model of ZL200420109208.9 discloses a kind of " vacuum glass of flexible support ", we find in the specific implementation, vacuum flat glass product, each different point of suppon thickness differ, vacuum layer thickness is between 0.2mm-0.5mm, and maximum ga(u)ge and minimum thickness ratio are bigger.
At the problems referred to above, the patent No. is that the patent of invention of ZL200510122790.1 discloses a kind of " vacuum glass of hard and soft composite supporting ", and it is to be covered with flexible materials in the rigid support upper and lower surface, reduces the damage that collision causes between rigidity support and glass.
Vacuum glass in actual use owing to residual gas is arranged at Sealed sandwich after the vacuumizing in the processing, life period glass surface desorbing gas especially makes that vacuum tightness progressively descends in the glass, has influence on the practical effect and the life-span of vacuum glass.
Summary of the invention
The objective of the invention is to, at vacuum glass in actual use, since processing in vacuumize after residual gas is arranged at Sealed sandwich, especially life period glass surface desorbing gas, the interior vacuum tightness of glass is progressively descended, have influence on the practical effect of vacuum glass and the practical problems in life-span, provide in a kind of new vacuum glass.
The object of the present invention is achieved like this: a kind of vacuum glass, comprise the contour upholder in the vacuum chamber that is evenly distributed between glass sandwich, and it is characterized in that: the composition of upholder is air-breathing metal or contains air-breathing metal.
In the present invention: described air-breathing metal is meant: the elemental metals of zirconium or titanium or molybdenum or hafnium, or zirconium alloy.
In the present invention: described zirconium alloy is the zircosulfate iron alloy, or ferrozirconium, or zirconium alloy.Wherein, described zirconium alloy is meant: Zr
5Al
3Or Zr
3Al
2Or Zr
2Al.
In the present invention: the section of above support is rectangle or rhombus or circle or annular is latticed or trilateral or polygon.
In the present invention: the composition of above support contains air-breathing metal and is meant: upholder is that the powder by zirconium or titanium or molybdenum or hafnium mixes the solid-state upholder that the back forms with inorganic glue, or mixes the solid-state upholder that then forms with inorganic glue by the powder of zirconium alloy.
In the present invention: the content of air-breathing metal is 1~100% in the described solid-state upholder.
The invention has the advantages that: because the upholder of vacuum glass adopts air-breathing metal or contains air-breathing metal, residual gas in the against vacuum glass sealed-off final vacuum chamber, and the gas that glass surface is emitted in the vacuum glass life period, all can be absorbed by physical reaction, can be guaranteed to exist in the vacuum glass higher vacuum tightness all the time by the air-breathing metal in the upholder; Especially upholder can adopt air-breathing metal-powder to mix with inorganic glue, makes that upholder processing is convenient, and the product height is easier to be consistent.
Description of drawings
Fig. 1 is the cross-sectional view of the embodiment of the invention.
Among the figure, 1, glass, 2, upholder, 3, seal strip, 4, the vacuum tightness pump orifice.
Fig. 2 is the vacuum glass thermal conductivity changing conditions of different pillar stiffeners.
Accompanying drawing discloses contour structures of the present invention without limitation, and the invention will be further described below in conjunction with accompanying drawing.
As seen from Figure 1, the present invention comprises layer glass 1 at least, the periphery of glass 1 is to be equally distributed contour upholder 2 between seal strip 3 layer glass 1, be seal strip 3 all around, glass 1 surface is provided with a vacuum tightness pump orifice 4, and the composition of described upholder 2 is air-breathing metal or contains air-breathing metal.
During concrete enforcement, described air-breathing metal can be selected the elemental metals of zirconium or titanium or molybdenum or hafnium, can select zirconium alloy.Described zirconium alloy is as zircosulfate iron alloy, or ferrozirconium, or zirconium alloy.Described zirconium alloy is meant: Zr
5Al
3Or Zr
3Al
2Or Zr
2Al.
Described upholder can directly adopt the elemental metals of zirconium or titanium or molybdenum or hafnium, or employing zirconium alloy, also can adopt the powder of zirconium or titanium or molybdenum or hafnium to mix the solid-state upholder that the back forms with inorganic glue, or mix the solid-state upholder that the back forms with inorganic glue by the powder of zirconium alloy.
The section of upholder can be selected rectangle or rhombus or circle or be latticed or geometrical shapies such as trilateral or polygon.
The upholder 2 of two kinds of differing materials carries out parallel simultaneous test, and wherein the upholder 2 of experimental group adopts zirconium alloy metallic Z r
5Al
3, the upholder 2 of control group adopts stainless steel metal, adopts flat float glass process flat glass in the experiment, and its thickness is 4mm; The height of upholder 2 is 0.15mm, the upholder 2 that layer glass is 1 is the equilateral triangle uniform distribution, distance between each upholder 2 is 20cm, the seal strip 3 of glass 1 periphery can adopt low melting glass or compound glass seal gum, the sealing back forms annular seal space 1 of layer glass, after vacuumizing, vacuum take-off mouth 4 is by the glazing compound sealing, and the vacuum tightness in the annular seal space is 1.33 * 10~10
-2Pa.
The upholder of above-mentioned two kinds of differing materials under same test conditions, vacuum glass thermal conductivity changing conditions such as Fig. 2.Among the figure, dotted line is a vacuum glass thermal conductivity changing conditions when adopting the stainless steel metal pillar stiffener, vacuum glass thermal conductivity changing conditions when solid line is zirconium alloy metallic support post.As seen from the figure, adopt zirconium alloy metallic Z r
5Al
3Vacuum glass after 60 days, thermal conductivity maintains 1.1~1.2W/ (m substantially
2K) near, and adopt stainless vacuum glass after 60 days thermal conductivity rise to 1.4W/ (m gradually
2K) more than, the variation of thermal conductivity has reflected that indirectly the vacuum tightness in the vacuum glass changes.
In the specific implementation, described upholder 2 also can be positive square uniform distribution; When the elemental metals that adopts zirconium or titanium or molybdenum or hafnium, the content of air-breathing metal will reach 100% in the upholder 2, if employing zirconium alloy, or make elemental metals absorption and other metallic surfaces by other modes, then the content of air-breathing metal will descend in the upholder 2, but the content of air-breathing metal should not be lower than 1% in the upholder 2.
Claims (7)
1. a vacuum glass comprises the contour upholder in the vacuum chamber that is evenly distributed between glass sandwich, and it is characterized in that: the composition of upholder is air-breathing metal or contains air-breathing metal.
2. a kind of vacuum glass according to claim 1 is characterized in that: described air-breathing metal is meant: the elemental metals of zirconium or titanium or molybdenum or hafnium, or zirconium alloy.
3. a kind of vacuum glass according to claim 2 is characterized in that: described zirconium alloy is the zircosulfate iron alloy, or ferrozirconium, or zirconium alloy.
4. a kind of vacuum glass according to claim 2 is characterized in that: described zirconium alloy is meant: Zr
5Al
3Or Zr
3Al
2Or Zr
2Al.
5. according to claim 1 or 2 or 3 or 4 described a kind of vacuum glass, it is characterized in that: the section of above support is rectangle or rhombus or circle or is latticed or trilateral or polygon.
6. a kind of vacuum glass according to claim 5, it is characterized in that: the composition of above support contains air-breathing metal and is meant: upholder is that the powder by zirconium or titanium or molybdenum or hafnium mixes the solid-state upholder that the back forms with inorganic glue, or mixes the solid-state upholder that then forms with inorganic glue by the zirconium alloy body.
7. a kind of vacuum glass according to claim 6 is characterized in that: the content of air-breathing metal is 1~100% in the described solid-state upholder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010247878 CN101891404A (en) | 2010-08-06 | 2010-08-06 | Vacuum glass |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010247878 CN101891404A (en) | 2010-08-06 | 2010-08-06 | Vacuum glass |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101891404A true CN101891404A (en) | 2010-11-24 |
Family
ID=43100784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201010247878 Pending CN101891404A (en) | 2010-08-06 | 2010-08-06 | Vacuum glass |
Country Status (1)
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CN (1) | CN101891404A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103214195A (en) * | 2013-04-09 | 2013-07-24 | 合肥诚信玻璃有限公司 | Method for sealing vacuum glass by using polyethylene hot-melt adhesive films for adhesion |
CN103214190A (en) * | 2013-04-09 | 2013-07-24 | 合肥诚信玻璃有限公司 | Process for manufacturing vacuum glass |
CN104961358A (en) * | 2015-06-12 | 2015-10-07 | 洛阳兰迪玻璃机器股份有限公司 | Method and device for removing gas in vacuum glass |
WO2022144756A1 (en) * | 2020-12-30 | 2022-07-07 | Guardian Glass, LLC | Vacuum insulated glass (vig) window unit with metal alloy spacers, and/or methods of making the same |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2231780Y (en) * | 1995-07-07 | 1996-07-24 | 北京清华大学太阳能电子厂 | Vacuum glass solar heat collecting pipe |
US6420002B1 (en) * | 1999-08-18 | 2002-07-16 | Guardian Industries Corp. | Vacuum IG unit with spacer/pillar getter |
EP1298102A1 (en) * | 2000-11-30 | 2003-04-02 | Nippon Sheet Glass Co., Ltd. | Glass panel |
CN201817412U (en) * | 2010-08-06 | 2011-05-04 | 朱雷 | Vacuum glass |
-
2010
- 2010-08-06 CN CN 201010247878 patent/CN101891404A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2231780Y (en) * | 1995-07-07 | 1996-07-24 | 北京清华大学太阳能电子厂 | Vacuum glass solar heat collecting pipe |
US6420002B1 (en) * | 1999-08-18 | 2002-07-16 | Guardian Industries Corp. | Vacuum IG unit with spacer/pillar getter |
EP1298102A1 (en) * | 2000-11-30 | 2003-04-02 | Nippon Sheet Glass Co., Ltd. | Glass panel |
CN201817412U (en) * | 2010-08-06 | 2011-05-04 | 朱雷 | Vacuum glass |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103214195A (en) * | 2013-04-09 | 2013-07-24 | 合肥诚信玻璃有限公司 | Method for sealing vacuum glass by using polyethylene hot-melt adhesive films for adhesion |
CN103214190A (en) * | 2013-04-09 | 2013-07-24 | 合肥诚信玻璃有限公司 | Process for manufacturing vacuum glass |
CN103214195B (en) * | 2013-04-09 | 2016-01-20 | 合肥康龄养生科技有限公司 | The method for sealing of the vacuum glass utilizing polyethylene hot-melt adhesive film bonding |
CN103214190B (en) * | 2013-04-09 | 2016-02-24 | 合肥康龄养生科技有限公司 | A kind of manufacturing process of vacuum glass |
CN104961358A (en) * | 2015-06-12 | 2015-10-07 | 洛阳兰迪玻璃机器股份有限公司 | Method and device for removing gas in vacuum glass |
CN104961358B (en) * | 2015-06-12 | 2018-02-13 | 洛阳兰迪玻璃机器股份有限公司 | The degasification method and device of a kind of vacuum glass |
WO2022144756A1 (en) * | 2020-12-30 | 2022-07-07 | Guardian Glass, LLC | Vacuum insulated glass (vig) window unit with metal alloy spacers, and/or methods of making the same |
US11802436B2 (en) | 2020-12-30 | 2023-10-31 | Guardian Glass, LLC | Vacuum insulated glass (VIG) window unit with metal alloy spacers, and/or methods of making the same |
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Open date: 20101124 |