CN105435732A - Getter for vacuum insulation board and vacuum insulation board - Google Patents
Getter for vacuum insulation board and vacuum insulation board Download PDFInfo
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- CN105435732A CN105435732A CN201410604804.2A CN201410604804A CN105435732A CN 105435732 A CN105435732 A CN 105435732A CN 201410604804 A CN201410604804 A CN 201410604804A CN 105435732 A CN105435732 A CN 105435732A
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Abstract
The invention provides a getter for a vacuum insulation board. The getter comprises an external packaging bag and powder therein, wherein the powder comprises first powder which is an oxide mixture or a compound oxide, and the oxide mixture or the compound oxide is formed by at least two of manganese dioxide, manganese sesquioxide, manganous-manganic oxide, copper oxide, cerium dioxide, cobaltosic oxide, cobalt sesquioxide, aluminium sesquioxide, zinc dioxide and silver oxide; and a drier which comprises one or more of alkaline-earth metal oxides, soda lime, phosphorus pentoxide, chlorides and bromides. The getter is relatively good in gettering action, free of an activation process and safe and convenient to use and operate. The invention further provides the vacuum insulation board which comprises the getter. The vacuum insulation board not only has an excellent vacuum insulation effect, but also is safe and convenient to use and operate, and is low in cost.
Description
This application claims and submitted on 09 25th, 2014 the priority that Patent Office of the People's Republic of China, application number are 201410496280.X, denomination of invention is the Chinese patent application of " vacuum heat-insulating plate getter and vacuum heat-insulating plate " to, its full content combines in this application by reference.
Technical field
The application belongs to vaccum thermal insulation technique field, is specifically related to a kind of vacuum heat-insulating plate getter and vacuum heat-insulating plate.
Background technology
Vacuum heat-insulating plate (VacuumInsulationPanel; be called for short VIP); it is the one in vacuum thermal insulating material; be composited by filling core and vacuum protection layer; mainly there are three parts: core heat-barrier material (insulatingmaterial; can be described as core), gas barrier film (barrier can be described as gas barrier layer) and gas absorbing material (getter can be described as getter).The heat trnasfer that vacuum heat-insulating plate can avoid cross-ventilation to cause effectively, therefore can make thermal conductivity factor significantly reduce, be less than 0.003w/m.k; And it containing any ODS material (OzoneDepletingSubstances, ODS material), does not have environmental protection and energy-efficient characteristic, it is current one of state-of-the-art thermal insulation material in the world.Compare with other materials, vacuum heat-insulating plate has extremely low thermal conductivity factor, the advantages such as insulation layer thickness is thin when heat preservation technology requires identical, volume is little and lightweight, be applicable to the product that power conservation requirement is higher, be mainly used in the adiabatic field of insulation, as application in domestic refrigerator, yacht refrigerator, minifridge, car refrigerator, deep cooling refrigerator-freezer, electric heater, vending machine, household freezer, frozen products insulated container, construction wall insulation and LNG accumulating (LNG Storage, Transport) etc., there is larger Technological Economy meaning.
In the production process of vacuum heat-insulating plate, have a small amount of gas remaining; In the use procedure of vacuum heat-insulating plate, have a small amount of gas permeation gas barrier film and enter in vacuum heat-insulating plate; Meanwhile, the core of vacuum heat-insulating plate also can in use discharge some gases; These gases comprise nitrogen, oxygen, steam, hydrogen and carbon dioxide etc.Therefore, getter is one of composition of vacuum heat-insulating plate, for metal or the nonmetallic materials of residual gas molecule can be absorbed in vacuum environment, namely can absorb these gas molecules above-mentioned by physical absorption or chemical action, maintain the vacuum of vacuum heat-insulating plate, reduce the heat transfer efficiency of gas molecule in vacuum heat-insulating plate, thus the absorption of the heat transfer of vacuum heat-insulating plate is maintained in lower scope, play the effect of heat-insulation and heat-preservation.
Getter is generally rendered as metal powder sintered loose structure, is bag-shaped and compressing sheet at present for the getter that vacuum heat-insulating plate is common.Prior art discloses multiple vacuum heat-insulating plate getter, the Chinese patent literature being 201210521610.7 as application number discloses a kind of vacuum heat-insulating plate composite getter and preparation method thereof, this composite getter comprises barium lithium alloy getter and nonevaporable getter, wherein, described barium lithium getter and nonevaporable getter mix or layering, and are placed in drier inside; Or comprising a metallic carrier and desiccant layer, desiccant layer is by barium lithium BaLi
4getter and nonevaporable getter are encapsulated in metallic carrier; In a vacuum after activated at, Vacuum Package.
Above-mentioned getter comprises barium lithium getter and drier etc., can complete activation aborning.But the chemism of barium lithium alloy is very high, oxidation reaction is violent in atmosphere, meets water and blasts, make operating process have danger, and getter needs to activate, and method program is loaded down with trivial details, is unfavorable for application.
Summary of the invention
In view of this, the application provides a kind of vacuum heat-insulating plate getter and vacuum heat-insulating plate, the vacuum heat-insulating plate getter that the application provides without the need to any activation, use, easy-to-operate.
The application provides a kind of vacuum heat-insulating plate getter, comprises the powder in outer packaging bag and described outer packaging bag; Described powder comprises:
First powder, described first powder is oxide mixture or composite oxides, and described oxide mixture or composite oxides are formed by least two kinds in manganese dioxide, manganese sesquioxide managnic oxide, mangano-manganic oxide, cupric oxide, ceria, cobaltosic oxide, cobalt sesquioxide, alundum (Al2O3), zinc oxide and silver oxide; With
Drier, described drier comprises one or more in alkaline earth oxide, soda lime, phosphorus pentoxide, chloride and bromide.
Preferably, described first powder is composite oxides, and described composite oxides are formed by least two kinds in cupric oxide, manganese dioxide, cobalt sesquioxide, silver oxide and ceria.
Preferably, the mass ratio of described drier and the first powder is 0.99:0.01 ~ 0.5:0.5.
Preferably, described drier comprises alkaline earth oxide.
Preferably, described powder also comprises:
Nonevaporable getter powder, described nonevaporable getter powder is Zr base alloy, Y base alloy or Ti base alloy.
Preferably, the quality of described nonevaporable getter powder accounts for 2% ~ 40% of described powder gross mass.
Preferably, the granularity of described powder is 300 order ~ 6000 orders.
Preferably, the material of described outer packaging bag is that density is greater than 0.94g/cm
3high density polyethylene (HDPE).
The application also provides a kind of vacuum heat-insulating plate, and it comprises getter mentioned above.
Compared with prior art, the vacuum heat-insulating plate getter that the application provides is primarily of outer packaging bag and interior powder constituent thereof, and wherein, described powder comprises the first powder and drier; Described first powder is oxide mixture or composite oxides, and described oxide mixture or composite oxides are formed by least two kinds in manganese dioxide, manganese sesquioxide managnic oxide, mangano-manganic oxide, cupric oxide, ceria, cobaltosic oxide, cobalt sesquioxide, alundum (Al2O3), zinc oxide and silver oxide; Described drier comprises one or more in alkaline earth oxide, soda lime, phosphorus pentoxide, chloride and bromide.The getter that the application provides is bag shaped structure, has good getter action.Not containing extremely active metallic element in getter described in the application, operate and use dangerous low; Further, the getter that the application provides can carry out air-breathing under room temperature environment, without the need to any activation, easy to use, cost is lower.
The vacuum heat-insulating plate that the application provides comprises described vacuum heat-insulating plate getter, not only has excellent vacuum insulation effect, and use, easy-to-operate, cost is low.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The profile of the vacuum heat-insulating plate getter that Fig. 1 provides for the embodiment of the present application;
The plane of the vacuum heat-insulating plate getter that Fig. 2 provides for the embodiment of the present application;
Fig. 3 is thermal conductivity factor comparison diagram after the ALT of the vacuum heat-insulating plate that the embodiment of the present application 1,2 and comparative example 1 are made;
Fig. 4 is thermal conductivity factor lift-off value comparison diagram after the ALT of the vacuum heat-insulating plate that the embodiment of the present application 1,2 and comparative example 1 are made.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
This application provides a kind of vacuum heat-insulating plate getter, comprise the powder in outer packaging bag and described outer packaging bag; Described powder comprises:
First powder, described first powder is oxide mixture or composite oxides, and described oxide mixture or composite oxides are formed by least two kinds in manganese dioxide, manganese sesquioxide managnic oxide, mangano-manganic oxide, cupric oxide, ceria, cobaltosic oxide, cobalt sesquioxide, alundum (Al2O3), zinc oxide and silver oxide; With
Drier, described drier comprises one or more in alkaline earth oxide, soda lime, phosphorus pentoxide, chloride and bromide.
The vacuum heat-insulating plate getter that the application provides, for exempting from activated degasser, is bag shaped structure, and inside is powder.Described getter is put into core material of vacuum heat insulation plate encapsulate together, the effect absorbing residual gas, maintain vacuum can be played, time saving and energy saving, very easy to use; And described getter has obvious absorption to the hydrogen in vacuum heat-insulating plate, the vacuum in vacuum heat-insulating plate can be reduced well, reduce thermal conductivity factor; Its Nature comparison is stablized simultaneously, and security is higher.
See the profile of the vacuum heat-insulating plate getter that Fig. 1 and Fig. 2, Fig. 1 provide for the embodiment of the present application; The plane of the vacuum heat-insulating plate getter that Fig. 2 provides for the embodiment of the present application.In Fig. 1,1 is high density polyethylene (HDPE) sack, and 2 is powder, and 3 is edge sealing.
The vacuum heat-insulating plate getter that the embodiment of the present application provides comprises outer packaging bag 1, and has edge sealing 3.Described outer packaging bag is used for packaging, sealing, protection content.As preferably, the material of described outer packaging bag is that density is greater than 0.94g/cm
3high density polyethylene (HDPE).In the embodiment of the application, the material of described outer packaging bag is Du Pont's paper, and this material can ventilating water proof, well by water vapor absorption, can prevent again liquid water from flowing out, also have lightweight, tough and tensile and durable characteristic.Described outer packaging bag can commercially obtain, and the size of the application to described outer packaging bag is not particularly limited, and can process according to the size of vacuum heat-insulating plate and performance requirement etc.As shown in Figure 2, the length of the getter product that the embodiment of the present application provides is 100mm, and width is 70mm.In addition, the very thin thickness of the getter product that the embodiment of the present application provides, does not need during application in core machined grooves etc., easy to use, and can not have adverse effect to the heat insulation and preservation effect of vacuum heat-insulating plate.
In outside packaging bag 1, the vacuum heat-insulating plate getter that the application provides comprises powder 2.In this application, the granularity of described powder is preferably 300 order ~ 6000 orders, is more preferably 400 order ~ 5000 orders, most preferably is 500 order ~ 2000 orders; The consumption of described powder can adjust according to the performance requirement of vacuum heat-insulating plate.
In this application, described powder comprises the first powder, described first powder is oxide mixture or composite oxides, and described oxide mixture or composite oxides are formed by least two kinds in manganese dioxide, manganese sesquioxide managnic oxide, mangano-manganic oxide, cupric oxide, ceria, cobaltosic oxide, cobalt sesquioxide, alundum (Al2O3), zinc oxide and silver oxide.Getter described in the application can play good getter action, especially can have obvious absorption to the hydrogen in vacuum heat-insulating plate, can reduce the vacuum in vacuum heat-insulating plate better, reduces thermal conductivity factor.Not containing extremely active metallic element in getter described in the application, operate and use dangerous low; Further, the getter that the application provides can carry out air-breathing under room temperature environment, without the need to any activation as activated at process etc., easy to use, cost is lower.
In this application, described first powder can be oxide mixture or composite oxides, and described oxide mixture or composite oxides are by manganese dioxide (MnO
2), manganese sesquioxide managnic oxide (Mn
2o
3), mangano-manganic oxide (Mn
3o
4), cupric oxide (CuO), ceria (CeO
2), cobaltosic oxide (Co
3o
4), cobalt sesquioxide (Co
2o
3), alundum (Al2O3) (Al
2o
3), zinc oxide (ZnO
2) and silver oxide (Ag
2o) at least two kinds of formation in, are preferably formed by least two kinds in cupric oxide, manganese dioxide, cobalt sesquioxide, silver oxide and ceria.
When described first powder is above-mentioned oxide mixture, the application is not particularly limited the ratio between mixture, such as can between 3% ~ 95%.Described first powder is preferably above-mentioned composite oxides, and inspiratory effects is better; Described composite oxides are preferably formed by least two kinds in cupric oxide, manganese dioxide, cobalt sesquioxide, silver oxide and ceria, be more preferably the composite oxides of cupric oxide and manganese dioxide, the composite oxides of cupric oxide, manganese dioxide and cobalt sesquioxide and silver oxide, the composite oxides of cupric oxide and ceria.The application is not particularly limited the molecular composition of described composite oxides and granularity, and in an embodiment of the application, described first powder is the composite oxides of cupric oxide and manganese dioxide, and wherein, the mass ratio of cupric oxide and manganese dioxide is 0.4:0.6; The granularity of described first powder is 300 orders.The source of the application to described composite oxides is not particularly limited, and can commercially obtain, as adopted hopcalite commercial goods; Also can prepare voluntarily, as being prepared by methods such as coprecipitation, adsorptive method and sol-gel processes.
Except above-mentioned first powder, the powder 2 in the outer packaging bag 1 of the application's getter comprises drier, the steam in main Absorbable rod vacuum heat-insulating plate residual gas and carbon dioxide.Described drier comprises one or more in alkaline earth oxide, soda lime, phosphorus pentoxide, chloride and bromide, preferably includes alkaline earth oxide, is more preferably calcium oxide or calcium oxide and magnesian mixture, most preferably is calcium oxide.
In this application, the granularity of described drier is preferably 300 order ~ 6000 orders, is more preferably 400 order ~ 3000 orders, most preferably is 500 order ~ 1000 orders.Proportioning between described drier and the first powder is important, and drier is too many, is unfavorable for absorbing hydrogen and carbon monoxide; Very little, the effect absorbing steam and carbon dioxide is poor for drier.In this application, the mass ratio of described drier and the first powder is preferably 0.99:0.01 ~ 0.5:0.5, is more preferably 0.93:0.07 ~ 0.6:0.4, is more more preferably 0.93:0.07,0.9:0.1 or 0.8:0.2, most preferably is 0.93:0.07.
As preferably, the described powder in the application's getter also comprises nonevaporable getter powder, and described nonevaporable getter powder is preferably Zr base alloy, Y base alloy or Ti base alloy, is more preferably Zr base alloy or Ti base alloy, most preferably is Zr base alloy; Its Main Function is the hydrogen absorbed further in vacuum heat-insulating plate, carbon monoxide, carbon dioxide and oxygen etc.In the embodiment of the present application, described alloy is made up of at least two kinds in Zr, Ti, V, Mn, Fe, Ni, Co, Re (rare earth), Y, Al and Cu, wherein, Zr mass content in Zr base alloy is 60% ~ 95%, and other elements in the alloy content are 5% ~ 40%; Ti mass content in Ti base alloy is 55% ~ 96%, and other elements in the alloy content are 4% ~ 45%.As preferably, the quality of described nonevaporable getter powder accounts for 2% ~ 40% of described powder gross mass, is more preferably 5% ~ 35%.
In this application, the preparation method of described vacuum heat-insulating plate getter preferably includes following steps:
Under the first protective gas exists, by described first powder and drier mixing, obtain powder;
Under the second protective gas exists, the material of described powder outer packaging bag is carried out being packaged into bag, obtains vacuum heat-insulating plate getter.
The embodiment of the present application first mixing under the first protective gas protection by drier and the first powder, preferably mixes 4h ~ 5h, obtains powder.Wherein, described first protective gas is preferably nitrogen or inert gas as argon gas; Describedly be mixed into technological means well known to those skilled in the art, the application is not particularly limited.
After obtaining described powder, the embodiment of the present application preferably utilizes automatic-packaging, is used the material of outer packaging bag to be packaged into bag, obtain vacuum heat-insulating plate getter under the second protective gas protection.Wherein, described second protective gas is preferably nitrogen or inert gas as argon gas, and the kind of described second protective gas preferably with the first protective gas is identical.The described automatic-packaging that utilizes is packaged into bag for the conventional technological means in this area, and the application is not particularly limited.
After obtaining described getter, the application puts it into pumping property testboard and carries out pumping property test, and method is standard GB/T/T25497-2010 " getter gas is inhaled and put performance test methods ".Test result shows, described vacuum heat-insulating plate getter has excellent suction hydrogen, absorbs the gettering ability such as carbon monoxide and oxygen.
Present invention also provides a kind of vacuum heat-insulating plate, it comprises getter mentioned above.
The vacuum heat-insulating plate that the application provides comprises described vacuum heat-insulating plate getter, not only has excellent vacuum insulation effect, and use, easy-to-operate, cost is low.
Described vacuum heat-insulating plate also comprises core and gas barrier layer, and adopt this area to commonly use, the application is not particularly limited.
According to the method that this area is conventional, core, gas barrier layer and described getter are assembled by the application, make vacuum heat-insulating plate.Wherein, the application is not particularly limited the size of vacuum heat-insulating plate and quality etc.
The application carries out degradation to described vacuum heat-insulating plate, and aging condition is: carry out aging in climatic chamber by sample, and temperature is 80 DEG C, and humidity is 70RH.Result shows, described vacuum heat-insulating plate can maintain lower thermal conductivity factor, vacuum insulation excellent performance.Meanwhile, described vacuum heat-insulating plate has use, easy-to-operate, low cost and other advantages.
In order to further illustrate the application, a kind of vacuum heat-insulating plate getter provided the application below in conjunction with embodiment and vacuum heat-insulating plate describe particularly, but they can not be interpreted as the restriction to the application's protection domain.
In following examples, the first powder is granularity is 300 object hopcalite commercial goods.
Embodiment 1
Under inert gas shielding, according to the mass ratio of 0.93:0.07, by calcium oxide and the first powder mixing 4h, then under inert gas shielding, be packaged into bag with Du Pont's paper, obtain vacuum heat-insulating plate getter; Wherein, described first powder is CuO and MnO
2composite oxides, and both mass ratioes are 0.4:0.6.
According to method mentioned above, pumping property test is carried out to described vacuum heat-insulating plate getter.Result shows, and its hydrogen-absorbing ability reaches 6.1PaL/mg (amount of the gas that every milligram of powder can absorb), absorbs carbon monoxide and oxygen ability is respectively 3.1PaL/mg, 2.4PaL/mg.
Described getter and core, gas barrier layer are assembled, obtains vacuum heat-insulating plate; Wherein, described core is glass fibre, and described gas barrier layer is clad aluminum foil bag.
According to method mentioned above, degradation is carried out to described vacuum heat-insulating plate (being designated as L07, corresponding A 101B).Result is see table 1, Fig. 3 and Fig. 4, aging contrast experiment's data of the vacuum heat-insulating plate that table 1 is made for the embodiment of the present application 1,2 and comparative example 1, Fig. 3 is thermal conductivity factor comparison diagram after the ALT of the vacuum heat-insulating plate that the embodiment of the present application 1,2 and comparative example 1 are made, and Fig. 4 is thermal conductivity factor lift-off value comparison diagram after the ALT of the vacuum heat-insulating plate that the embodiment of the present application 1,2 and comparative example 1 are made.Wherein, ALT is the English abbreviation of accelerated life test Acceleratedlifetest.
Embodiment 2
Under inert gas shielding, according to the mass ratio of 0.9:0.1, by calcium oxide and the first powder mixing 4h, then under inert gas shielding, be packaged into bag with Du Pont's paper, obtain vacuum heat-insulating plate getter; Wherein, described first powder is CuO, MnO
2, Co
2o
3and Ag
2the composite oxides of O, and the mass ratio of four is 0.3:0.5:0.15:0.05.
According to method mentioned above, pumping property test is carried out to described vacuum heat-insulating plate getter.Result shows, and its hydrogen-absorbing ability reaches 6.5PaL/mg, and absorption carbon monoxide and oxygen ability are respectively 3.2PaL/mg, 2.2PaL/mg.
The method of described getter according to embodiment 1 is assembled, obtains vacuum heat-insulating plate.According to method mentioned above, carry out degradation to described vacuum heat-insulating plate (being designated as L08, corresponding B103B), result is see table 1, Fig. 3 and Fig. 4.
Comparative example 1
Commercially available getter product (the SMARTCOMBO product that Italian SAES company provides) is assembled according to the method for embodiment 1, obtains vacuum heat-insulating plate.According to method mentioned above, carry out degradation to described vacuum heat-insulating plate (being designated as standard sample, corresponding standard value), result is see table 1, Fig. 3 and Fig. 4.
Aging contrast experiment's data of the vacuum heat-insulating plate that table 1 the embodiment of the present application 1,2 and comparative example 1 are made
As can be seen from table 1, Fig. 3 and Fig. 4, after different ageing time, the thermal conductivity factor of the vacuum heat-insulating plate of interpolation embodiment 1,2 getter sample different from comparative example 1 and atmospheric pressure value have rising in various degree, but, compared with the standard sample of comparative example 1, the thermal conductivity factor and the atmospheric pressure value elevation amplitude that add the vacuum heat-insulating plate of embodiment 1 and 2 getter are less.Show that the embodiment of the present application getter product can maintain the atmospheric pressure value in vacuum heat-insulating plate well, maintain its lower thermal conductivity factor, performance is more excellent.
Embodiment 3
Under inert gas shielding, according to the mass ratio of 0.8:0.2, by drier and the first powder mixing 4h, then under inert gas shielding, be packaged into bag with Du Pont's paper, obtain vacuum heat-insulating plate getter; Wherein, described first powder is CuO and CeO
2composite oxides, and both mass ratioes are 0.8:0.2; Described drier is calcium oxide and magnesian mixture, and both mass ratioes are 0.9:0.1.
According to method mentioned above, pumping property test is carried out to described vacuum heat-insulating plate getter.Result shows, and its hydrogen-absorbing ability reaches 5.5PaL/mg, and absorption carbon monoxide and oxygen ability are respectively 4.1PaL/mg, 3.2PaL/mg.
Embodiment 4
Under inert gas shielding, according to the mass ratio of 0.8:0.1:0.1, by drier, the first powder and nonevaporable getter powder Zr-V-Fe alloy mixing 4h, then under inert gas shielding, be packaged into bag with Du Pont's paper, obtain vacuum heat-insulating plate getter; Wherein, described first powder is CuO and CeO
2composite oxides, and both mass ratioes are 0.8:0.2; Described drier is calcium oxide and magnesian mixture, and both mass ratioes are 0.9:0.1.
According to method mentioned above, pumping property test is carried out to described vacuum heat-insulating plate getter.Result shows, and its hydrogen-absorbing ability reaches 5.2PaL/mg, and absorption carbon monoxide and oxygen ability are respectively 4.5PaL/mg, 3.9PaL/mg.
Wherein, described nonevaporable getter powder Zr-V-Fe alloy, by 80%Zr, V and Fe 20% are carried out vacuum arc furnace melting altogether, is then broken into and obtains under inert gas shielding.
As seen from the above embodiment, the vacuum heat-insulating plate getter that the application provides is primarily of drier and the first powder constituent, described first powder is oxide mixture or composite oxides, and described oxide mixture or composite oxides are formed by least two kinds in manganese dioxide, manganese sesquioxide managnic oxide, mangano-manganic oxide, cupric oxide, ceria, cobaltosic oxide, cobalt sesquioxide, alundum (Al2O3), zinc oxide and silver oxide; Described drier comprises one or more in alkaline earth oxide, soda lime, phosphorus pentoxide, chloride and bromide.Getter described in the application has good getter action, simultaneously wherein not containing extremely active metallic element, operates and uses dangerous low; Further, the getter that the application provides can carry out air-breathing under room temperature environment, without the need to any activation, easy to use, cost is lower.The vacuum heat-insulating plate that the application provides comprises described vacuum heat-insulating plate getter, not only has excellent vacuum insulation effect, and use, easy-to-operate, cost is low.
Claims (9)
1. a vacuum heat-insulating plate getter, comprises the powder in outer packaging bag and described outer packaging bag; Described powder comprises:
First powder, described first powder is oxide mixture or composite oxides, and described oxide mixture or composite oxides are formed by least two kinds in manganese dioxide, manganese sesquioxide managnic oxide, mangano-manganic oxide, cupric oxide, ceria, cobaltosic oxide, cobalt sesquioxide, alundum (Al2O3), zinc oxide and silver oxide; With
Drier, described drier comprises one or more in alkaline earth oxide, soda lime, phosphorus pentoxide, chloride and bromide.
2. getter according to claim 1, is characterized in that, described first powder is composite oxides, and described composite oxides are formed by least two kinds in cupric oxide, manganese dioxide, cobalt sesquioxide, silver oxide and ceria.
3. getter according to claim 1 and 2, is characterized in that, the mass ratio of described drier and the first powder is 0.99:0.01 ~ 0.5:0.5.
4. getter according to claim 1, is characterized in that, described drier comprises alkaline earth oxide.
5. the getter according to any one of Claims 1-4, is characterized in that, described powder also comprises:
Nonevaporable getter powder, described nonevaporable getter powder is Zr base alloy, Y base alloy or Ti base alloy.
6. getter according to claim 5, is characterized in that, the quality of described nonevaporable getter powder accounts for 2% ~ 40% of described powder gross mass.
7. getter according to claim 1, is characterized in that, the granularity of described powder is 300 order ~ 6000 orders.
8. getter according to claim 1, is characterized in that, the material of described outer packaging bag is that density is greater than 0.94g/cm
3high density polyethylene (HDPE).
9. a vacuum heat-insulating plate, is characterized in that, comprises the getter described in any one of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410604804.2A CN105435732B (en) | 2014-09-25 | 2014-10-31 | Getter for vacuum heat-insulating plate and vacuum heat-insulating plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410496280X | 2014-09-25 | ||
| CN201410496280 | 2014-09-25 | ||
| CN201410604804.2A CN105435732B (en) | 2014-09-25 | 2014-10-31 | Getter for vacuum heat-insulating plate and vacuum heat-insulating plate |
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| Publication Number | Publication Date |
|---|---|
| CN105435732A true CN105435732A (en) | 2016-03-30 |
| CN105435732B CN105435732B (en) | 2020-03-24 |
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| CN201410605421.7A Pending CN105617976A (en) | 2014-09-25 | 2014-10-31 | Getter for vacuum heat insulating plate and vacuum heat insulating plate |
| CN201410604804.2A Active CN105435732B (en) | 2014-09-25 | 2014-10-31 | Getter for vacuum heat-insulating plate and vacuum heat-insulating plate |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017198324A (en) * | 2016-04-28 | 2017-11-02 | 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． | Heat insulation material, vacuum heat insulation material, method for manufacturing the same, and refrigerator including the same |
| CN109569216A (en) * | 2018-12-28 | 2019-04-05 | 青岛海尔股份有限公司 | Getter and preparation method thereof and vacuum heat-insulating plate with it |
| CN109692652A (en) * | 2019-02-20 | 2019-04-30 | 西华大学 | A kind of normal-temperature nano composite getter |
| CN112604642A (en) * | 2020-11-24 | 2021-04-06 | 重庆再升科技股份有限公司 | Getter for vacuum insulation panel and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4687640A (en) * | 1985-11-08 | 1987-08-18 | Figgie International Inc. | Chlorine gas filtering material suitable for use in a chemical oxygen generator |
| CN1210618A (en) * | 1996-02-09 | 1999-03-10 | 工程吸气公司 | Comibination of materials for low temperature triggering of activation of getter materials and getter devices containing the same |
| CN102941056A (en) * | 2012-12-07 | 2013-02-27 | 南京善工真空电子有限公司 | Composite degasser for vacuum heat insulation plate and preparation method of composite degasser |
| CN103994304A (en) * | 2014-04-01 | 2014-08-20 | 福建赛特新材股份有限公司 | Normal temperature composite getter device for vacuum heat insulation plate |
| CN104066502A (en) * | 2011-12-27 | 2014-09-24 | 工程吸气公司 | Getter devices containing a combination of getter materials |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1263965B (en) * | 1993-02-24 | 1996-09-05 | Getters Spa | VACUUM INSULATED SHIRT SUITABLE FOR THERMAL CONTAINERS CONTAINING LIQUIDS AND IN PARTICULAR AQUOUS AND / OR ORGANIC LIQUIDS |
| CA2152833A1 (en) * | 1994-07-06 | 1996-01-07 | Timothy A. Neeser | Vacuum insulation panel and method for manufacturing |
| IT1271207B (en) * | 1994-07-07 | 1997-05-27 | Getters Spa | DEVICE FOR THE MAINTENANCE OF THE VACUUM IN THERMALLY INSULATING SPACES AND PROCEDURE FOR ITS PRODUCTION |
| IT1277457B1 (en) * | 1995-08-07 | 1997-11-10 | Getters Spa | COMBINATION OF GETTER MATERIALS AND RELATED DEVICE |
| KR100702710B1 (en) * | 1999-06-02 | 2007-04-02 | 사에스 게터스 에스.페.아. | Composite materials capable of adsorbing hydrogen irrespective of activation treatment and methods for their preparation |
| US6428612B1 (en) * | 2001-04-19 | 2002-08-06 | Hughes Electronics Corporation | Hydrogen getter package assembly |
| US20120009376A1 (en) * | 2010-07-12 | 2012-01-12 | Rusek Jr Stanley J | Vacuum Insulation Panel, Insulated Masonry Structure Comprising Same, And Method Of Construction |
| KR101859234B1 (en) * | 2012-04-30 | 2018-05-18 | 주식회사 케이씨씨 | Combination getter for vacuum insulation material and vacuum insulation material comprising the same |
-
2014
- 2014-10-31 CN CN201410605421.7A patent/CN105617976A/en active Pending
- 2014-10-31 CN CN201410604804.2A patent/CN105435732B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4687640A (en) * | 1985-11-08 | 1987-08-18 | Figgie International Inc. | Chlorine gas filtering material suitable for use in a chemical oxygen generator |
| CN1210618A (en) * | 1996-02-09 | 1999-03-10 | 工程吸气公司 | Comibination of materials for low temperature triggering of activation of getter materials and getter devices containing the same |
| CN104066502A (en) * | 2011-12-27 | 2014-09-24 | 工程吸气公司 | Getter devices containing a combination of getter materials |
| CN102941056A (en) * | 2012-12-07 | 2013-02-27 | 南京善工真空电子有限公司 | Composite degasser for vacuum heat insulation plate and preparation method of composite degasser |
| CN103994304A (en) * | 2014-04-01 | 2014-08-20 | 福建赛特新材股份有限公司 | Normal temperature composite getter device for vacuum heat insulation plate |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017198324A (en) * | 2016-04-28 | 2017-11-02 | 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． | Heat insulation material, vacuum heat insulation material, method for manufacturing the same, and refrigerator including the same |
| CN109569216A (en) * | 2018-12-28 | 2019-04-05 | 青岛海尔股份有限公司 | Getter and preparation method thereof and vacuum heat-insulating plate with it |
| CN109692652A (en) * | 2019-02-20 | 2019-04-30 | 西华大学 | A kind of normal-temperature nano composite getter |
| CN112604642A (en) * | 2020-11-24 | 2021-04-06 | 重庆再升科技股份有限公司 | Getter for vacuum insulation panel and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105435732B (en) | 2020-03-24 |
| CN105617976A (en) | 2016-06-01 |
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