CN101891404A - Vacuum glass - Google Patents

Vacuum glass Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
vacuum glass
glass
vacuum
upholder
gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN 201010247878
Other languages
Chinese (zh)
Inventor
朱雷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 201010247878 priority Critical patent/CN101891404A/en
Publication of CN101891404A publication Critical patent/CN101891404A/en
Pending legal-status Critical Current

Links

Images

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

A kind of vacuum glass
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.
CN 201010247878 2010-08-06 2010-08-06 Vacuum glass Pending CN101891404A (en)

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)

Country Link
CN (1) CN101891404A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103214190A (en) * 2013-04-09 2013-07-24 合肥诚信玻璃有限公司 Process for manufacturing vacuum glass
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
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103214190A (en) * 2013-04-09 2013-07-24 合肥诚信玻璃有限公司 Process for manufacturing vacuum glass
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
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

Similar Documents

Publication Publication Date Title
CN2747220Y (en) Flexible supporting type vacuum glass
CN101891404A (en) Vacuum glass
EP2571081A3 (en) Lithium secondary battery and cathode of the lithium secondary battery
NO20073872L (en) Process for Preparing a Reversible Solid Oxide Fuel Cell
CN203007477U (en) Structure of single-crystal furnace thermal field for growth of sapphire crystal
MX2010001703A (en) Thermal solar energy collector for producing heat and/or cooling.
CN104988466A (en) Method for preparing alpha-Al2O3 coating by using double-glow plasma diffusion metalizing technology at low temperature
CN105498773A (en) Preparation method for doped iron oxide nanorod catalyst
CN102154622A (en) Method for preparing copper-indium-gallium-selenium thin film serving as light absorbing layer of solar cell
CN102285767A (en) Vacuum glass comprising metal edges and preparation method thereof
WO2012146465A3 (en) Method for the production of a porous element, and cell of a rechargeable oxide battery
CN112813397A (en) Preparation method of molybdenum-sodium alloy plate-shaped target material
CN201817412U (en) Vacuum glass
CN201608190U (en) Flat film photovoltaic vacuum glass
BR112014027064A2 (en) electrode for the evolution of gaseous products in electrolyte cells; method for manufacturing an electrode; method for manufacturing an electrode; electrolysis cell; and industrial electrochemical process
CN103022199A (en) BIPV (building integrated photovoltaic) solar module and manufacturing method thereof
CN100364913C (en) Vacuum glass with tough and flexible composite support
CN202395002U (en) Vacuum glass with photoelectric converting layer
CN201608191U (en) Flat crystalline silicon photovoltaic vacuum glass
CN202072624U (en) Vacuum glass with metal edge
CN102677172B (en) Preparation method for large-size pucherite monocrystal
CN202499804U (en) Vacuum glass fabricated from glass plates having no absorbed water on surfaces and serving as original plates
CN102409294A (en) Glass substrate thin film sputtering target and preparation method thereof
CN208776872U (en) A kind of bar shaped crucible of the disconnected ingot of anti-stick pan
CN209298132U (en) Photovoltaic module

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20101124