CN105363228A - Vacuum insulation evaporator for car defogging test - Google Patents
Vacuum insulation evaporator for car defogging test Download PDFInfo
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- CN105363228A CN105363228A CN201410444270.1A CN201410444270A CN105363228A CN 105363228 A CN105363228 A CN 105363228A CN 201410444270 A CN201410444270 A CN 201410444270A CN 105363228 A CN105363228 A CN 105363228A
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- vacuum
- vacuum insulation
- inner bag
- air
- aspiration box
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Abstract
The invention discloses a vacuum insulation evaporator for a car defogging test. The vacuum insulation evaporator comprises a vacuum insulation and heat preservation outer container and a vacuum insulation and heat preservation inner container, the inner container and the outer container are made of metal, and the inner wall of the inner container is plated with pure metal indium; an evaporator bottle mouth is sealed with a polytetrafluoroethylene bottle plug, a heating pipe penetrates through the bottle plug to be inserted into the inner container, an air pipe is inserted into the bottle plug, an expansion chamber is fixedly installed at the upper end of the bottle plug in a sealed mode, the upper end of the expansion chamber is provided with a draught fan and communicated with the expansion chamber, the expansion chamber is communicated with the inner container through the air pipe, and air holes are formed in the wall of the expansion chamber; a vacuum cavity formed between the inner container and the outer container is sealed with an indium welding glass pipe vacuum air extraction nozzle, glass is melted at high temperature to seal the vacuum nozzle, an air adsorption box is installed near the air extraction nozzle, and an adsorbing agent is contained in the air adsorption box. The vacuum evaporator is made of the double-layered metal and provided with a structure which can be automatically expanded to be sealed when the structure encounters hot, the influences of environmental factors are avoided, and the advantages of being not prone to be broken and good in heat preservation effect are achieved.
Description
Technical field
The present invention relates to automobile detection field, specifically, refer to the auxiliary equipment that a kind of M1 class automobile window glass demist is tested.
Background technology
In M1 class automobile window glass demist test, requirement device accurately produces the quantitative steam of standard gauge, can not produce heat radiation again, affect test condition in car, needs this equipment.This equipment at present not having useful metal to vacuumize in the world to make, existing what adopt is glass heat-insulating inner bag, easily damaged; Plastic foamed heat insulation effect is bad.The size of heat dissipation capacity directly affects evaporation capacity, relevant to environmental factor, and extremely unstable.Larger heat dissipation capacity makes evaporation capacity be difficult to accurate control.Under normal temperature, conventional vacuum adsorbent effect is bad, is difficult to keep condition of high vacuum degree for a long time.
Summary of the invention
In view of there is above problem, the invention provides a kind of automobile demist test vacuum insulation evaporimeter, there is the defect overcoming existing equipment cracky and heat insulation effect difference, ensure accuracy and the authenticity of measurement data.
Technical scheme of the present invention is: a kind of automobile demist test vacuum insulation evaporimeter, described evaporimeter comprises the outer courage of vacuum thermal insulation and inner bag, it is characterized in that: described inner bag and outer courage all adopt metal to make, described inner bag inner wall surface is coated with simple metal indium, evaporimeter bottleneck adopts polytetrafluoroethylene (PTFE) bottle stopper to close, heating tube inserts in inner bag through bottle stopper, bottle stopper is also inserted with breather pipe, the sealing of described bottle stopper upper end is installed with expanding chamber, described expanding chamber upper end is furnished with blower fan and is communicated with expanding chamber, expanding chamber is communicated with inner bag by breather pipe, described expansion locular wall is provided with passage, indium glass for bonding pipe vacuum exhaust nozzle is adopted to the sealing of the vacuum chamber between inner-outer tube, sealed vacuum mouth is dissolved with glass high temperature, near air exhaust nozzle, aspiration box is installed, in described aspiration box, adsorbent is installed.The advantage of the technical program is exactly can ensure that the intensity of evaporimeter is not fragile and be undertaken sealing and adopt special vacuum suction mode and suction type to ensure serviceability temperature and the adsorption effect of adsorbent in vacuum chamber by the bottle stopper with automatic heat expansion function, by ensureing that the requirement of vacuum enters the accuracy ensureing measurement data.
Further, the material of described outer courage and inner bag adopts: pure titanium or titanium aluminum vanadium alloy, almag, stainless steel are made.The advantage of the technical program is exactly that structure is simple, product is durable in use and need not damages.
Further, described electrothermal tube adopts the accurate voltage-stabilized power supply of large-sized DC to power, voltage: 0-150 volt.The advantage of the technical program is that power supply is convenient, and voltage range is wide.
Further, described blower fan adopts minisize dc axial flow blower, and by the accurate voltage-stabilized power supply adjusting velocity by voltage of small-sized DC.The advantage of the technical program is by adjustment supply voltage thus the wind speed of adjustment blower fan reaches best fan speed.
Further, described vacuum chamber adopts repeatedly hydrogen exchange evacuating air method, the gases such as emptying nitrogen, oxygen, carbon dioxide, adopt the foam state metal niobium adsorbent be positioned in aspiration box, for adsorbing remaining hydrogen, the vacuum in inner bag is reached between 0.01Pa to 0.001Pa.The advantage of the technical program is that the advantage of the technical program is advantages of good adsorption effect and can vacuum is kept for a long time at below 0.01Pa, high insulating effect.
Further, described inner bag adopts the method for argon shield inwall polishing plating simple metal indium.The advantage of the technical program ensures that indium metal is quick, is firmly attached on inwall.
Further, adopt the palladium oxide be positioned in aspiration box and silver oxide mixture adsorbent for again absorbing the hydrogen in vacuum chamber; Described adsorbent proportioning: 80-90% palladium monoxide and 10-20% silver oxide mixture composition.The advantage of the technical program is the state being reached adsorption effect the best by proportioning.Conventional gas adsorbent operating temperature, generally at 250-450 degree, is difficult to realize; The present invention adopts repeatedly hydrogen exchange evacuating air technology, and residual gas is mainly a small amount of hydrogen, at normal temperatures by two kinds of Absorbent foams state metal niobium of the present invention; 80-90% palladium monoxide and 10-20% silver oxide mixture composition can adsorb a small amount of hydrogen of remnants, ensure that vacuum is at below 0.01Pa.All adsorbents are all placed in aspiration box, and aspiration box is placed near air exhaust nozzle, after exhausting vacuum, flick when glass mouth high temperature seals.
Further, described aspiration box is opened and is adopted indium welded wire high temperature sealing-off mode to flick, and in high temperature melting glass tube process, the wire sealing-off of indium welding on glass tube, aspiration box flicks.The advantage of the technical program reaches by the rising of temperature the unlatching controlling aspiration box, has automatic effects good, the effect of handled easily.Adsorbent is placed in aspiration box, the vacuum seal of can box, have and easily cut stay spring opening, aspiration box is placed near air exhaust nozzle, after exhausting vacuum, when glass mouth high temperature seals, indium deposite metal silk sealing-off flicks boosting-rod, and spring pulls open the easy cutting opening of aspiration box can box vacuum seal, aspiration box vacuum chamber is communicated with vacuum liner, and adsorbent starts to adsorb residual gas.
Further, adopt the Mars aluminium oxide in aspiration box to absorb steam, and adopt 5A molecular sieve adsorbent, for adsorbing residual water steam and carbon dioxide, ammonia, sulfur dioxide.The advantage of the technical program is the irrelevant gas fully adsorbed in inner bag, reaches test structure object accurately.
Further, described aspiration box is made up of air-breathing box body, and air-breathing tray interior places adsorbent, aspiration box upper end is provided with easy cutting opening, is provided with the afterburning lever controlled by afterburning arm spring at air-breathing cassette upper end; One bracing wire one end is connected with easy cutting opening, and the other end is connected with afterburning lever; Aspiration box left upper end is provided with trigger spring and is subject to the spring controlled trigger of trigger, described trigger coordinates with the hook being arranged on afterburning lever end, described trigger is also provided with indium weldering wire.The advantage of the technical program to be heated thawing by indium weldering wire in the process sealed in vacuum chamber, then trigger is opened by trigger spring, afterburning lever flicks under the action of the spring, drive bracing wire, easy cutting opening is opened by bracing wire, aspiration box is communicated with vacuum chamber, and the adsorbent in aspiration box adsorbs the residual gas in vacuum chamber, ensures the vacuum in vacuum chamber.
Beneficial effect
The invention has the beneficial effects as follows: the cold boiler that the present invention is made by employing double-level-metal also arranges the structure having heat automatic expansion and carry out sealing, avoid the impact of environmental factor, and adopt repeatedly hydrogen exchange evacuating air technology, residual gas is mainly a small amount of hydrogen, remaining a small amount of hydrogen can be adsorbed at normal temperatures with two kinds of adsorbents of the present invention, ensure that vacuum can keep vacuum for a long time at below 0.01Pa, and there is the advantage of not cracky and high insulating effect, ensure that accuracy and the authenticity of measurement data.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation (enlarged drawing) of aspiration box in the present invention.
Detailed description of the invention
As one embodiment of the present invention, as shown in Figure 1, a kind of automobile demist test vacuum insulation evaporimeter, described evaporimeter comprises the outer courage 9 of vacuum thermal insulation and inner bag 10, vacuum pumping glass mouth (having protective cover outward) 11, aspiration box 12 is positioned at vacuum chamber 13, vacuum glass mouth is just to direction, described inner bag and outer courage all adopt metal to make, described inner bag inner wall surface is coated with simple metal indium, evaporimeter bottleneck adopts polytetrafluoroethylene (PTFE) bottle stopper 3 to close, heating tube 2 inserts in inner bag by bottle stopper, electrothermal tube 7 is also provided with in heating tube lower end, electrothermal tube is used for the water in heating inner liner, produce water vapour, test for automobile demist, bottle stopper is also inserted with breather pipe 6, the sealing of described bottle stopper 3 upper end is installed with expanding chamber 4, described expanding chamber upper end is furnished with blower fan 5 and is communicated with expanding chamber 4, expanding chamber is communicated with inner bag by breather pipe 6, described expansion locular wall is provided with passage 8.
In this implementation column, the material of described outer courage and inner bag adopts: pure titanium or titanium aluminum vanadium alloy, almag, stainless steel are made.The advantage of the technical program is exactly that structure is simple, product is durable in use and need not damages.
In this implementation column, described electrothermal tube adopts the accurate voltage-stabilized power supply of large-sized DC to power, voltage: 0-150 volt.The advantage of the technical program is that power supply is convenient, and voltage range is wide.
In this implementation column, described blower fan 5 adopts minisize dc axial flow blower, and by the accurate voltage-stabilized power supply adjusting velocity by voltage of small-sized DC.The advantage of the technical program is by adjustment supply voltage thus the wind speed of adjustment blower fan reaches best fan speed.
In this implementation column, aspiration box 12 is positioned in inner bag, and described aspiration box is made up of air-breathing box body 14, and air-breathing tray interior places adsorbent 141, aspiration box upper end is provided with easy cutting opening 148, is provided with the afterburning lever 146 controlled by afterburning arm spring 147 in air-breathing box body 14 upper end.Described afterburning arm spring 147 and afterburning lever 146 are arranged on aspiration box upper right side, bracing wire 144 one end is connected with easy cutting opening, another section is connected with afterburning lever 146, aspiration box left upper end is provided with trigger spring 142 and is subject to the spring controlled trigger 143 of trigger, described trigger 143 coordinates with the hook being arranged on afterburning lever 146 end, described trigger 143 is also provided with wire 145, described wire is glass mouth indium weldering wire, described indium weldering wire 145 is arranged in vacuum glass mouth 11 pipe, in glass mouth high temperature melting closed process, indium weldering wire melted by heat causes trigger 143 to be out of shape being separated with afterburning lever 146, afterburning lever drives bracing wire 144 makes easy cutting opening 148 throw off and forms opening, adsorbent in air-breathing box body is contacted with the residual gas in vacuum chamber adsorb, also protective cover is provided with outside vacuum glass mouth.
In this implementation column, aspiration box is for placing adsorbent, be vacuum seal in air-breathing box body, easy cutting opening 148 by bracing wire 144 opening, aspiration box owing to being placed near air exhaust nozzle, after exhausting vacuum, when glass mouth high temperature seals, indium deposite metal silk sealing-off flicks boosting-rod, spring pulls open the easy cutting opening of aspiration box can box vacuum seal, and aspiration box vacuum chamber is communicated with vacuum liner, and adsorbent starts to adsorb residual gas.
In this implementation column, vacuum chamber adopts repeatedly hydrogen exchange evacuating air method, the gases such as emptying nitrogen, oxygen, carbon dioxide, adopts foam state metal niobium adsorbent, for adsorbing remaining hydrogen, the vacuum in inner bag is reached between 0.01Pa to 0.001Pa.The advantage of the technical program is that the advantage of the technical program is advantages of good adsorption effect and can adsorbs lastingly, all adsorbents are all placed in aspiration box, after exhausting vacuum, flick when glass mouth high temperature seals, all adsorbents are all placed in aspiration box, and aspiration box is placed near air exhaust nozzle, after exhausting vacuum, flick when glass mouth high temperature seals, adsorbent starts to adsorb residual gas.Adsorbent successful, it is high that aspiration box flicks reliability, and the vacuum retention time is long, and heat insulation effect is obvious.Again because evacuated interior has simple metal indium coating, be 1.42 × 10-17 handkerchief (429K) under the distillation saturated vapor normal pressure and temperature of simple metal indium, volatilize very little, and not easily adsorbed gas, vacuum can be kept for a long time.
In this implementation column, indium glass for bonding pipe vacuum exhaust nozzle 11 is adopted to the sealing of the vacuum chamber between inner-outer tube, dissolves sealed vacuum mouth with glass high temperature.The advantage of the technical program is good sealing effect, and is easy to realize.
In this implementation column, described inner bag adopts the method for argon shield inwall polishing plating simple metal indium.The advantage of the technical program ensures that indium metal is quick, is firmly attached on inwall.
In this implementation column, palladium oxide and silver oxide mixture adsorbent is adopted to be used for again absorbing hydrogen; Described adsorbent proportioning: 80-90% palladium monoxide and 10-20% silver oxide mixture composition.The advantage of the technical program is the state being reached adsorption effect the best by proportioning.
In this implementation column, be provided with aspiration box 12 in described vacuum chamber, described aspiration box is opened and is adopted indium welded wire high temperature sealing-off mode to flick, and in high temperature melting glass tube process, the wire sealing-off of indium welding on glass tube, aspiration box flicks.The advantage of the technical program reaches by the rising of temperature the unlatching controlling aspiration box, has automatic effects good, the effect of handled easily.
In this implementation column, adopt Mars aluminium oxide to absorb steam in described inner bag, and adopt 5A molecular sieve adsorbent, for adsorbing residual water steam and carbon dioxide, ammonia, sulfur dioxide.The advantage of the technical program is the irrelevant gas fully adsorbed in inner bag, reaches test structure object accurately.
In this implementation column, adopt foam state metal niobium adsorbent, for again adsorbing the remaining hydrogen in vacuum chamber.The advantage of the technical program is low price, and normal temperature advantages of good adsorption effect has the effect of Reusability.
Specific implementation process is as follows: when M1 class automobile carries out demist test, in the cavity volume 1 of inner bag, add a certain amount of water, insert electrothermal tube 2, covers evaporation plug 3, connects precision DC voltage-stabilized power supply, heat water, produce the quantity of steam of standard-required; By axial flow blower 5 by 6 the passage blowouts of steam by expanding chamber 4 side, the DC voltage control that the air output of blower fan is exported by another one precision DC voltage-stabilized power supply, evaporation plug adopts polytetrafluoroethylmaterial material, expanded by heating, automatic-sealed, the magnitude of voltage of precision DC voltage-stabilized power supply 4 calculates according to the evaporation capacity of test requirements document, and the magnitude of voltage of adjustment precision D.C. regulated power supply can regulate the air output of blower fan continuously, until be adjusted to the air quantity of test requirements document
Above to invention has been exhaustive presentation, applying specific case herein and setting forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.To change of the present invention with to improve to be possible, and design and scope that accessory claim can specify can not be exceeded.
Claims (10)
1. an automobile demist test vacuum insulation evaporimeter, described evaporimeter comprises the outer courage of vacuum thermal insulation and inner bag, it is characterized in that: described inner bag and outer courage all adopt metal to make, described inner bag inner wall surface is coated with simple metal indium, evaporimeter bottleneck adopts polytetrafluoroethylene (PTFE) bottle stopper to close, heating tube inserts in inner bag through bottle stopper, bottle stopper is also inserted with breather pipe, the sealing of described bottle stopper upper end is installed with expanding chamber, described expanding chamber upper end is furnished with blower fan and is communicated with expanding chamber, expanding chamber is communicated with inner bag by breather pipe, described expansion locular wall is provided with passage, indium glass for bonding pipe vacuum exhaust nozzle is adopted to the sealing of the vacuum chamber between inner-outer tube, sealed vacuum mouth is dissolved with glass high temperature, near air exhaust nozzle, aspiration box is installed, in described aspiration box, adsorbent is installed.
2. automobile demist according to claim 1 test vacuum insulation evaporimeter, is characterized in that: the material of described outer courage and inner bag adopts: pure titanium or titanium aluminum vanadium alloy, almag, stainless steel are made.
3. automobile demist test vacuum insulation evaporimeter according to claim 2, is characterized in that: described electrothermal tube adopts the accurate voltage-stabilized power supply of large-sized DC to power, voltage: 0-150 volt.
4. automobile demist test vacuum insulation evaporimeter according to claim 1, is characterized in that: described blower fan adopts minisize dc axial flow blower, and by the accurate voltage-stabilized power supply adjusting velocity by voltage of small-sized DC.
5. automobile demist test vacuum insulation evaporimeter according to claim 1, it is characterized in that: described vacuum chamber adopts repeatedly hydrogen exchange evacuating air method, the gases such as emptying nitrogen, oxygen, carbon dioxide, adopt the foam state metal niobium adsorbent be positioned in aspiration box, for adsorbing remaining hydrogen, the vacuum in inner bag is reached between 0.01Pa to 0.001Pa.
6. automobile demist test vacuum insulation evaporimeter according to claim 1, is characterized in that: described inner bag adopts the method for argon shield inwall polishing plating simple metal indium.
7. automobile demist test vacuum insulation evaporimeter according to claim 5, is characterized in that: adopt the palladium oxide and silver oxide mixture adsorbent that are positioned in aspiration box for again absorbing the hydrogen in vacuum chamber; Described adsorbent proportioning: 80-90% palladium monoxide and 10-20% silver oxide mixture composition.
8. automobile demist test vacuum insulation evaporimeter according to claim 7, it is characterized in that: described aspiration box is opened and adopted indium welded wire high temperature sealing-off mode to flick, in high temperature melting glass tube process, the wire sealing-off of indium welding on glass tube, aspiration box flicks.
9. automobile demist test vacuum insulation evaporimeter according to claim 8, it is characterized in that: adopt the Mars aluminium oxide in aspiration box to absorb steam, and adopt 5A molecular sieve adsorbent, for adsorbing residual water steam and carbon dioxide, ammonia, sulfur dioxide.
10. automobile demist test vacuum insulation evaporimeter according to claim 1, it is characterized in that: described aspiration box is made up of air-breathing box body, air-breathing tray interior places adsorbent, aspiration box upper end is provided with easy cutting opening, is provided with the afterburning lever controlled by afterburning arm spring at air-breathing cassette upper end; One bracing wire one end is connected with easy cutting opening, and the other end is connected with afterburning lever; Aspiration box left upper end is provided with trigger spring and is subject to the spring controlled trigger of trigger, described trigger coordinates with the hook being arranged on afterburning lever end, described trigger is also provided with indium weldering wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410444270.1A CN105363228B (en) | 2014-08-27 | 2014-08-27 | Automobile demisting tests vacuum insulation evaporator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410444270.1A CN105363228B (en) | 2014-08-27 | 2014-08-27 | Automobile demisting tests vacuum insulation evaporator |
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| CN105363228A true CN105363228A (en) | 2016-03-02 |
| CN105363228B CN105363228B (en) | 2017-07-04 |
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| CN201410444270.1A Active CN105363228B (en) | 2014-08-27 | 2014-08-27 | Automobile demisting tests vacuum insulation evaporator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115435182A (en) * | 2022-10-24 | 2022-12-06 | 四川空分设备(集团)有限责任公司 | Vacuum pipeline and preparation process thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5408832A (en) * | 1992-06-08 | 1995-04-25 | Saes Getters, S.P.A. | Thermally insulating jacket and related process |
| CN202305226U (en) * | 2011-09-30 | 2012-07-04 | 长城汽车股份有限公司 | Fog generator for simulating crew breathing |
| CN202691581U (en) * | 2012-05-23 | 2013-01-23 | 张家港市科华化工装备制造有限公司 | Welded insulated gas cylinder |
| CN103277662A (en) * | 2013-05-15 | 2013-09-04 | 中国科学院电工研究所 | Hollow-structure nonmetal Dewar type barrel for alternating-current superconducting magnet |
| CN103422633A (en) * | 2013-07-17 | 2013-12-04 | 戴长虹 | Double-vacuum-layer ceramic composite vacuum plate with getters and preparation method of double-vacuum-layer ceramic composite vacuum plate |
-
2014
- 2014-08-27 CN CN201410444270.1A patent/CN105363228B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5408832A (en) * | 1992-06-08 | 1995-04-25 | Saes Getters, S.P.A. | Thermally insulating jacket and related process |
| CN202305226U (en) * | 2011-09-30 | 2012-07-04 | 长城汽车股份有限公司 | Fog generator for simulating crew breathing |
| CN202691581U (en) * | 2012-05-23 | 2013-01-23 | 张家港市科华化工装备制造有限公司 | Welded insulated gas cylinder |
| CN103277662A (en) * | 2013-05-15 | 2013-09-04 | 中国科学院电工研究所 | Hollow-structure nonmetal Dewar type barrel for alternating-current superconducting magnet |
| CN103422633A (en) * | 2013-07-17 | 2013-12-04 | 戴长虹 | Double-vacuum-layer ceramic composite vacuum plate with getters and preparation method of double-vacuum-layer ceramic composite vacuum plate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115435182A (en) * | 2022-10-24 | 2022-12-06 | 四川空分设备(集团)有限责任公司 | Vacuum pipeline and preparation process thereof |
| CN115435182B (en) * | 2022-10-24 | 2023-01-06 | 四川空分设备(集团)有限责任公司 | Vacuum pipeline and preparation process thereof |
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| CN105363228B (en) | 2017-07-04 |
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Address after: 400000 No. 9, Xinjin Avenue, Jiulongpo high tech Zone, Chongqing Patentee after: China Merchants Testing Vehicle Technology Research Institute Co.,Ltd. Address before: Northern New Chongqing 401122 ring Star Road No. 1 Patentee before: CHONGQING VEHICLE TEST & Research Institute |