CN201896140U - Vacuum glass capable of detecting vacuum property in real time - Google Patents
Vacuum glass capable of detecting vacuum property in real time Download PDFInfo
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- CN201896140U CN201896140U CN201020628706XU CN201020628706U CN201896140U CN 201896140 U CN201896140 U CN 201896140U CN 201020628706X U CN201020628706X U CN 201020628706XU CN 201020628706 U CN201020628706 U CN 201020628706U CN 201896140 U CN201896140 U CN 201896140U
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Abstract
The utility model relates to a piece of vacuum glass capable of detecting vacuum property in real time, comprising a vacuum seal cavity; the vacuum seal cavity is formed by two layers of glass and heat-insulation sealing materials along the periphery of the glass; and equal-height heat-insulation support pillars are uniformly distributed between the two layers of glass. The vacuum glass is characterized in that the vacuum seal cavity is internally provided with a vacuum degree measuring point; the vacuum degree measuring point is fixedly provided with a vacuum degree measuring probe; and a lead of the vacuum degree measuring probe penetrates through the insulating sealing materials.
Description
Technical field
The present utility model relates to a kind of vacuum glass, especially a kind of vacuum glass that can detect vacuum performance in real time.
Background technology
Vacuum glass is a new energy-saving material, especially at heat insulating sound insulation and noise reduction aspect of performance development and application prospect is widely arranged.
Physics general knowledge is told us, and the transfer mode of heat energy comprises conduction, convection current, radiation three basic modes, or based on a certain basic mode, other basic modes are the mixing transfer mode of assisting.
In vacuum glass, conduction mainly is the heat transmission between the contact substance, and two sheet glass up and down of vacuum glass do not contact each other, and thermal insulation material is all adopted in the sealing material and the support in the vacuum chamber of circumference of vacuum glass, and heat conducting composition is very little; Because glass surface is generally minute surface, can reflect a large amount of radiant heat; Because two sheet glass intermediary annular seal spaces are vacuum state up and down, vacuum tightness is high more, and gas molecula number is few more, and the convection action of gas molecule is more little.As seen, the heat insulating sound insulation and noise reduction performance of vacuum glass depends primarily on the vacuum tightness of vacuum glass.
The vacuum glass heat-insulating performance test methods adopts the thermal conductance instrument that vacuum glass is carried out heat insulation test in " vacuum glass national standard JC/T1079-2008 ", can only be to the instant heat-proof quality test judgement that carries out of vacuum glass, but can not guarantee owing to shelve the venting of final vacuum layer glass surface gas blanket desorption for a long time, slowly the grade of leaking gas after the sealed-off causes the heat preservation and insulation behind the long-term breaking of vacuum to differentiate, especially the scene can not have this type of laboratory equipment when actual installation is used, in addition because its Measuring Time is long, power consumption is big, the operational requirement height, 100% online (production line) and off-line (production line) that defectives such as process is loaded down with trivial details can't satisfy the production in enormous quantities state detect, can only be as sampling observation or laboratory qualitative reaction use in batches.
Supply vacuum glass at present on the market, though also indicate its transmissibility factor or vacuum tightness in its examining report, but often with batch products sampling observation data, the True Data that can not reflect specific product, especially deposit along with vacuum glass or the prolongation of duration of service, adiabatic sealing material will inevitably wear out, and causes vacuum tightness to descend, and also can influence the vacuum glass result of use.The vacuum tightness of how monitoring in real time in the vacuum glass interlayer is to guarantee the key point of the quality of each vacuum glass, also is the right to know that the human consumer should understand specific product.
Can realize that off-line detects the vacuum glass of vacuum performance in real time, does not appear in the newspapers.
The utility model content
The purpose of this utility model is, at at present ubiquitous online whole detections of vacuum glass vacuum tightness and off-line are detected in real time, cause the vacuum glass unstable properties, influence the practical situation of vacuum glass result of use, a kind of vacuum glass that can detect vacuum performance in real time is provided.
The purpose of this utility model is achieved in that a kind of vacuum glass that can detect vacuum performance in real time, by layer glass and the vacuum-sealed cavity that forms along the adiabatic sealing material of glass periphery, be provided with equally distributed contour adiabatic pillar stiffener between the layer glass, it is characterized in that, be provided with the vacuum measurement point in the described vacuum-sealed cavity, the vacuum measurement point is installed with the vacuum measurement probe, and the lead-in wire of vacuum measurement probe passes adiabatic sealing material.
In the utility model, vacuum measurement point on glass is provided with heavy hole, and the vacuum measurement probe is arranged in heavy hole.
In the utility model, described vacuum measurement point on glass is provided with heavy hole and is meant: the upper strata of vacuum measurement point is on glass to be provided with heavy the hole, or the lower floor of vacuum measurement point is on glass is provided with heavy hole, or the levels of the vacuum measurement point heavy hole that is provided with correspondence on glass.
In the utility model, described vacuum measurement probe comprises the metal vibrating diaphragm, and the metal vibrating diaphragm is positioned vacuum measurement point in the vacuum-sealed cavity by the anchor that is provided with, and the ground lead of anchor passes adiabatic sealing material.
In the utility model, described vacuum measurement probe is resistance wire, and resistance wire is fixedly installed on the vacuum measurement point in the vacuum-sealed cavity, and the lead-in wire at resistance wire two ends passes adiabatic sealing material.
In the utility model, the cold cathode probe that described vacuum measurement probe is made up of negative electrode and anode, the cold cathode probe is fixedly installed on the vacuum measurement point in the vacuum-sealed cavity, and the negative electrode of cold cathode probe and anodic lead-in wire pass adiabatic sealing material respectively.
In the utility model, the thermocouple probe that described vacuum measurement probe is made up of heating electrode and induction electrode, the thermocouple probe is fixedly installed on the vacuum measurement point in the vacuum-sealed cavity, and the heating electrode of thermocouple probe and the lead-in wire of induction electrode pass adiabatic sealing material respectively.
In the utility model, the hot-cathode ionization probe that described vacuum measurement probe is made up of emtting electrode, intensifying ring and collector electrode, the hot-cathode ionization probe is fixedly installed on the vacuum measurement point in the vacuum-sealed cavity, and the respective lead in the emtting electrode of hot-cathode ionization probe, intensifying ring and the collector electrode is passed adiabatic sealing material respectively.
Advantage of the present utility model is: because the vacuum measurement point is set in vacuum glass, the vacuum measurement point is installed with the vacuum measurement probe, as long as select the vacuum measurement instrument that mates with the vacuum measurement probe or adopt corresponding test method, just can be to standing storage or in be about to using or having used the vacuum tightness of vacuum glass detect in real time, in case finding vacuum tightness descends, to storing or be about to use the vacuum glass reparation of doing over again, vacuum glass in using is changed or repaired, guaranteed the result of use of vacuum glass.
Description of drawings
Fig. 1 is the synoptic diagram of basic structure of the present utility model;
Fig. 2 is the a-quadrant enlarged view among Fig. 1;
Fig. 3 utilizes cold-cathode ionization gauge to detect the vacuum glass check point structural representation of vacuum tightness;
Fig. 4 utilizes resistance vacuum gauge to detect the vacuum glass check point structural representation of vacuum tightness;
Fig. 5 utilizes thermocouple gauge to detect the vacuum glass check point structural representation of vacuum tightness;
Fig. 6 utilizes hot-cathode ionization gauge to detect the vacuum glass check point structural representation of vacuum tightness;
Fig. 7 utilizes cold-cathode ionization gauge to detect the vacuum glass check point structural representation of vacuum tightness.
Among the figure: 1, glass, 2, adiabatic sealing material, 3, the vacuum measurement point, 4, lead-in wire, 5, the vacuum measurement probe, 6, vacuum measuring gauge, 7, the metal vibrating diaphragm, 8, anchor, 9, thermocouple wire, 10, heating of metal silk, 11, emtting electrode, 12, intensifying ring, 13, collector.
Embodiment
Accompanying drawing discloses the concrete structure of embodiment of the present utility model without limitation, below in conjunction with accompanying drawing the utility model is done to describe further.
By Fig. 1 Fig. 2 as seen, the present invention is by layer glass 1 and the vacuum-sealed cavity that forms along the adiabatic sealing material 2 of glass 1 periphery, be provided with equally distributed contour adiabatic pillar stiffener between the layer glass 1, be provided with vacuum measurement point 3 in the vacuum-sealed cavity, vacuum measurement point 3 is installed with vacuum measurement probe 5, and the lead-in wire 4 of vacuum measurement probe 5 passes adiabatic sealing material 2.During detection, lead-in wire 4 is connected with vacuum measuring gauge 6.
As seen from Figure 3, the vacuum measurement probe 5 that is located at vacuum measurement point 3 comprises metal vibrating diaphragm 7, and metal vibrating diaphragm 7 is positioned vacuum measurement point 3 in the vacuum-sealed cavity by the anchor 8 that is provided with, and the ground lead 4 of anchor 8 passes adiabatic sealing material 2.Adopt cold-cathode ionization gauge when embodiment shown in Figure 3 detects, its detection signal obtains by the external electrode of check point, and disposes millivoltmeter or oscilloscope.
As seen from Figure 4, the vacuum measurement probe 5 that is located at vacuum measurement point 3 is the metal electric heating silk, and metal electric heating silk two ends are connected with the lead-in wire 4 that passes adiabatic sealing material 2.When detecting, embodiment shown in Figure 4 adopt resistance vacuum gauge.
As seen from Figure 5, the vacuum measurement probe 5 that is located at vacuum measurement point 3 is made up of thermocouple wire 9 and heating of metal silk 10.When detecting, embodiment shown in Figure 5 adopt thermocouple gauge.
As seen from Figure 6, the vacuum measurement probe 5 that is located at vacuum measurement point 3 is made up of emtting electrode 11, intensifying ring 12 and collector 13, and they are connected with the lead-in wire 4 that passes adiabatic sealing material 2 respectively with them respectively.When detecting, embodiment shown in Figure 6 adopt hot-cathode ionization gauge.
As seen from Figure 7, the vacuum measurement probe 5 that is located at vacuum measurement point 3 is by anode 14, negative electrode 15, and they are connected with the lead-in wire 4 that passes adiabatic sealing material 2 respectively.When detecting, embodiment shown in Figure 7 adopt cold-cathode ionization gauge.
During concrete enforcement, in order abundant ccontaining vacuum measurement to pop one's head in 5, can be on the upper strata of vacuum measurement point on glass heavy hole be set, or the lower floor of vacuum measurement point is on glass that heavy hole is set, or simultaneously in the levels of the vacuum measurement point heavy hole that correspondence is set on glass.
Claims (8)
1. vacuum glass that can detect vacuum performance in real time, by layer glass and the vacuum-sealed cavity that forms along the adiabatic sealing material of glass periphery, be provided with equally distributed contour adiabatic pillar stiffener between the layer glass, it is characterized in that, be provided with the vacuum measurement point in the described vacuum-sealed cavity, the vacuum measurement point is installed with the vacuum measurement probe, and the lead-in wire of vacuum measurement probe passes adiabatic sealing material.
2. the vacuum glass that can detect vacuum performance in real time according to claim 1 is characterized in that, vacuum measurement point on glass is provided with heavy hole, and the vacuum measurement probe is arranged in heavy hole.
3. the vacuum glass that can detect vacuum performance in real time according to claim 2, it is characterized in that, described vacuum measurement point on glass is provided with heavy hole and is meant: the upper strata of vacuum measurement point is on glass to be provided with heavy the hole, or the lower floor of vacuum measurement point is on glass is provided with heavy hole, or the levels of the vacuum measurement point heavy hole that is provided with correspondence on glass.
4. according to the described vacuum glass that can detect vacuum performance in real time of one of claim 1～3, it is characterized in that, described vacuum measurement probe comprises the metal vibrating diaphragm, the metal vibrating diaphragm is positioned vacuum measurement point in the vacuum-sealed cavity by the anchor that is provided with, and the ground lead of anchor passes adiabatic sealing material.
5. according to the described vacuum glass that can detect vacuum performance in real time of one of claim 1～3, it is characterized in that, described vacuum measurement probe is resistance wire, and resistance wire is fixedly installed on the vacuum measurement point in the vacuum-sealed cavity, and the lead-in wire at resistance wire two ends passes adiabatic sealing material.
6. according to the described vacuum glass that can detect vacuum performance in real time of one of claim 1～3, it is characterized in that, the cold cathode probe that described vacuum measurement probe is made up of negative electrode and anode, the cold cathode probe is fixedly installed on the vacuum measurement point in the vacuum-sealed cavity, and the negative electrode of cold cathode probe and anodic lead-in wire pass adiabatic sealing material respectively.
7. according to the described vacuum glass that can detect vacuum performance in real time of one of claim 1～3, it is characterized in that, the thermocouple probe that described vacuum measurement probe is made up of heating electrode and induction electrode, the thermocouple probe is fixedly installed on the vacuum measurement point in the vacuum-sealed cavity, and the heating electrode of thermocouple probe and the lead-in wire of induction electrode pass adiabatic sealing material respectively.
8. according to the described vacuum glass that can detect vacuum performance in real time of one of claim 1～3, it is characterized in that, the hot-cathode ionization probe that described vacuum measurement probe is made up of emtting electrode, intensifying ring and collector electrode, the hot-cathode ionization probe is fixedly installed on the vacuum measurement point in the vacuum-sealed cavity, and the respective lead in the emtting electrode of hot-cathode ionization probe, intensifying ring and the collector electrode is passed adiabatic sealing material respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020628706XU CN201896140U (en) | 2010-11-29 | 2010-11-29 | Vacuum glass capable of detecting vacuum property in real time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020628706XU CN201896140U (en) | 2010-11-29 | 2010-11-29 | Vacuum glass capable of detecting vacuum property in real time |
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| Publication Number | Publication Date |
|---|---|
| CN201896140U true CN201896140U (en) | 2011-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020628706XU Expired - Fee Related CN201896140U (en) | 2010-11-29 | 2010-11-29 | Vacuum glass capable of detecting vacuum property in real time |
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| CN (1) | CN201896140U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102070305A (en) * | 2010-11-29 | 2011-05-25 | 南京诚远玻璃技术有限公司 | Vacuum glass with real-time detectable vacuum performance |
| CN102620883A (en) * | 2012-04-12 | 2012-08-01 | 厦门大学 | Vacuum degree on-line detection device and vacuum degree on-line detection method of vacuum thermal insulation board |
| CN109665725A (en) * | 2018-11-29 | 2019-04-23 | 中国科学院微电子研究所 | A kind of vacuum glass that examining vacuum degree and system |
-
2010
- 2010-11-29 CN CN201020628706XU patent/CN201896140U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102070305A (en) * | 2010-11-29 | 2011-05-25 | 南京诚远玻璃技术有限公司 | Vacuum glass with real-time detectable vacuum performance |
| CN102070305B (en) * | 2010-11-29 | 2013-04-03 | 南京诚远玻璃技术有限公司 | Vacuum glass with real-time detectable vacuum performance |
| CN102620883A (en) * | 2012-04-12 | 2012-08-01 | 厦门大学 | Vacuum degree on-line detection device and vacuum degree on-line detection method of vacuum thermal insulation board |
| CN109665725A (en) * | 2018-11-29 | 2019-04-23 | 中国科学院微电子研究所 | A kind of vacuum glass that examining vacuum degree and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110713 Termination date: 20161129 |