CN208366885U - A kind of air hose condensation check device - Google Patents
A kind of air hose condensation check device Download PDFInfo
- Publication number
- CN208366885U CN208366885U CN201820736829.1U CN201820736829U CN208366885U CN 208366885 U CN208366885 U CN 208366885U CN 201820736829 U CN201820736829 U CN 201820736829U CN 208366885 U CN208366885 U CN 208366885U
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- China
- Prior art keywords
- air hose
- conduction
- conductive
- piece
- detection piece
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Links
- 230000005494 condensation Effects 0.000 title claims abstract description 39
- 238000009833 condensation Methods 0.000 title claims abstract description 39
- 238000001514 detection method Methods 0.000 claims abstract description 55
- 238000009413 insulation Methods 0.000 claims abstract description 11
- 229910052709 silver Inorganic materials 0.000 claims description 17
- 239000004332 silver Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 abstract description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 16
- 230000008901 benefit Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000033748 Device issues Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model provides a kind of air hose condensation check device, it is related to detection technique field, the air hose condensation check device of the utility model, by the way that the conductive detection piece pressed from both sides among two panels by insulation barrier is arranged on air hose outer wall, and two panels conduction detection piece is connected in series with power supply and conduction detecting apparatus, when conduction detection piece is connected because of moisture condensation, conduction detecting apparatus issues conductive standby signal.By the technical solution of the utility model, is conducive to the accuracy and reliability for improving detection air hose outer wall moisture condensation, reduces the human error during air hose condensation check.
Description
Technical field
The utility model relates to detection technique fields, in particular to a kind of air hose condensation check device.
Background technique
It in cryogenic engineering, needs under room temperature or high-temperature condition, using air hose transporting low temperature gas.Inside and outside air hose
The temperature difference it is bigger, in gas transmission process, the moisture in air can condense in the outer surface of air hose, form some small water
Pearl referred to as " condenses ", and air hose moisture condensation will lead to air port and drip, seep water, and influences user's use, prolonged to condense, or even can lead
Air hose and Air duct hanging bracket corrosion are caused, influences the service life of air hose, there are the risks that air hose is fallen.
And in the prior art, " ocular estimate " usually is used, i.e., after air hose is installed, runs one section according to actual condition
After time, observe whether air hose outer wall has " moisture condensation " by the method for range estimation.There is biggish human errors for this method, and
And for subtleer moisture condensation point, only relying on can not be distinguished by means of human eye.
Summary of the invention
The utility model aims to solve at least one of the technical problems existing in the prior art.
For the above-mentioned problems in the prior art, the utility model proposes a kind of air hose condensation check devices, have
Conducive to the accuracy for improving detection air hose moisture condensation, the human error during air hose condensation check is reduced.
To achieve the goals above, the technical solution of the utility model provides a kind of air hose condensation check device, comprising:
Conduction detection piece, power supply and conduction detecting apparatus；Two panels conduction detection piece is adjacent but is non-contiguously set to tested wind
Pipe outer wall, conduction detection piece are provided with insulating layer with what tested air hose was in contact on one side；First output end of power supply is electrically connected
It is connected to a conductive detection piece, the second output terminal of power supply is electrically connected to the first end of conduction detecting apparatus；Conductivity detection
The second end of device is electrically connected to another conduction detection piece, and conduction detecting apparatus is for detecting two conductive detection pieces
(20) conductive condition between, wherein power supply is DC power supply.
In any of the above-described technical solution, it is preferable that further include: insulation baffle；Insulation baffle is set to two panels conduction
It detects between piece, the thickness for the baffle that insulate is less than the thickness of conductive detection piece.
In any of the above-described technical solution, it is preferable that conduction detecting apparatus is ammeter.
In any of the above-described technical solution, it is preferable that further include: warning device；Warning device is connected to conductivity detection
Device, warning device are used to detect that two conductive detect can issue alarm signal when conduction between pieces when conduction detecting apparatus
Number.
In any of the above-described technical solution, it is preferable that the material of conduction detection piece is metallic silver.
In any of the above-described technical solution, it is preferable that the specification of conduction detection piece is 100mm × 10mm × 0.3mm.
The utility model has the advantages that
Technical solution in the utility model, is arranged that two panels is adjacent but discontiguous conductive detection piece on air hose outer wall,
Two panels conduction detects piece and constitutes detection circuit by power supply and conduction detecting apparatus, when two panels conduction detection piece is due to moisture condensation
When conducting, conduction detecting apparatus issues conductive standby signal, is conducive to the accuracy for improving detection air hose outer wall moisture condensation and reliable
Property, reduce the human error during air hose condensation check.
In the utility model, by detecting setting insulation baffle between piece in two panels conduction, the detection of two panels conduction is reduced
A possibility that piece misleads, by setting conductive detection, piece is silver strip and specification is 100mm × 10mm × 0.3mm, is conducive to drop
The temperature difference of low conductive detection piece and air hose, improves the detection accuracy of conductive detection piece, reduces air hose condensation check dress
The production cost set.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the schematic diagram of the air hose condensation check device of one embodiment according to the present utility model.
Specific embodiment
In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
In the following description, many details are elaborated in order to fully understand the utility model, still, this is practical
Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously
It is not limited by the specific embodiments disclosed below.
Embodiment:
Fig. 1 shows the schematic diagram of the air hose condensation check device of one embodiment according to the present utility model.
As shown in Figure 1, according to a kind of air hose condensation check device provided by the utility model, comprising: conduction detection piece 20,
Power supply 30 and conduction detecting apparatus 40；
It is arranged that two panels is adjacent but discontiguous conductive detection piece 20, conduction detection piece 20 and quilt on tested air hose outer wall 50
What survey air hose outer wall 50 was in contact is coated with insulated paint on one side, to reduce the electric conductivity of air hose itself to air hose condensation check device
It influences.
Specifically, the characteristics of considering high the conducting electricity very well of metallic silver, heat transfer coefficient, price offset, is made this using silver
Conduction detection piece 20, in order to enable silver conductive detection piece 20 to be completely attached on the outer wall of air hose, by silver conductive
The specification for detecting piece 20 is 100mm × 10mm × 0.3mm.
Further, setting insulation baffle 10, the material of insulation baffle 10 are between two panels silver conductive detection piece 20
Glass fibre, the diameter of corresponding glass fibre are 0.1mm, so that two panels silver conductive detection piece 20 is close but is not turned on.
First output end of power supply 30 is electrically connected to a piece of, the power supply 30 in two panels silver conductive detection piece 20
Second output terminal be electrically connected to the first end of conduction detecting apparatus 40, the second end of conduction detecting apparatus 40 is electrically connected to another
Piece silver conductive detects piece 20, wherein power supply 30 is DC power supply.
Specifically, the power supply 30 using the DC power supply of 1.5V as air hose condensation check device, using 0.001A
Sensitive ammeter silver conductive is detected when air hose is under actual condition service condition as conduction detecting apparatus 40
Piece 20 is coated with being fixed on air hose outer wall 50 on one side of insulated paint, since the heat transfer coefficient of silver is high, can be considered as silver conductive spy
It is equal with the temperature of air hose outer wall 50 to survey 20 surface temperature of piece.When air hose outer wall 50 does not generate moisture condensation, two panels silver conductive is visited
It surveys between piece 20 and is equipped with insulation baffle 10, be in an off state between two panels silver conductive detection piece 20, air hose condensation check dress
It sets inside to generate without electric current, therefore, the pointer in conduction detecting apparatus 40 (ammeter) will not deflect, and registration is
Zero.
When air hose outer wall 50 generates moisture condensation, it is assumed that the moisture condensation on air hose outer wall 50 is uniformly distributed at this time, and two panels is silver to be led
Electrical resistivity survey is surveyed between piece 20 and is connected due to droplet B, electric current will be generated inside air hose condensation check device, makes conductivity detection
Pointer in device 40 (ammeter) deflects, i.e., by judging whether the pointer in conduction detecting apparatus 40 (ammeter) is sent out
Raw deflection, can judge moisture condensation whether is produced on air hose outer wall 50.
It is possible to further which warning device, corresponding type of alarm is either internally or externally arranged in conduction detecting apparatus 40
It can be light warning and/or audible alarm.
Specifically, when the pointer in conduction detecting apparatus 40 (ammeter) deflects, warning device issues alarm signal
Number.
The technical solution of the utility model is had been described in detail above with reference to the accompanying drawings, the utility model proposes a kind of air hose knots
Dew detection device, by the way that the conductive detection piece pressed from both sides among two panels by insulation barrier is arranged on air hose outer wall, and two panels is conductive
Detection piece is connected in series with power supply and conduction detecting apparatus, when conduction detection piece is connected because of moisture condensation, conduction detecting apparatus
Issue conductive standby signal.By the technical solution of the utility model, be conducive to the accuracy for improving detection air hose outer wall moisture condensation
And reliability, reduce the human error during air hose condensation check.
In the present invention, the terms such as term " installation ", " connected ", " connection ", " fixation " shall be understood in a broad sense, example
Such as, " connection " may be fixed connection or may be dismantle connection, or integral connection；" connected " can be directly connected,
It can also be indirectly connected through an intermediary.For the ordinary skill in the art, can understand as the case may be
The concrete meaning of above-mentioned term in the present invention.
The shape of all parts in attached drawing is schematical, however not excluded that there is some difference with its true shape, attached
Figure is only used for being illustrated the principles of the present invention, is not intended to and limits the utility model.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.All spirit and principle in the use of the new type
Within, all any modification, equivalent substitution, improvement and etc. should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of air hose condensation check device characterized by comprising conduction detection piece (20) and is led at power supply (30)
Electric detection means (40)；
The detection of conduction described in two panels piece (20) is adjacent but is non-contiguously set to tested air hose outer wall (50), the conductive detection piece
(20) it is provided with insulating layer on one side with what the tested air hose was in contact；
First output end of the power supply (30) is electrically connected to conductive detection piece (20), the power supply
(30) second output terminal is electrically connected to the first end of the conduction detecting apparatus (40)；
The second end of the conduction detecting apparatus (40) is electrically connected to another conductive detection piece (20), the conductivity detection
Device (40) is used to detect the conductive condition between two conductive detections piece (20),
Wherein, the power supply (30) is DC power supply.
2. air hose condensation check device according to claim 1, which is characterized in that further include: insulation baffle (10)；
The insulation baffle (10) is set between the detection of conduction described in two panels piece (20), and the thickness of insulation baffle (10) is small
In the thickness of conductive detection piece (20).
3. air hose condensation check device according to claim 1, which is characterized in that
The conduction detecting apparatus (40) is ammeter.
4. air hose condensation check device according to claim 1, which is characterized in that further include: warning device；
The warning device is connected to the conduction detecting apparatus (40), and the warning device is used to work as the conduction detecting apparatus
(40) alarm signal can be issued when conduction between two conductive detections piece (20) by detecting.
5. air hose condensation check device according to claim 1, which is characterized in that
The material of conductive detection piece (20) is metallic silver.
6. air hose condensation check device according to claim 4, which is characterized in that
The specification of conductive detection piece (20) is 100mm × 10mm × 0.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820736829.1U CN208366885U (en) | 2018-05-17 | 2018-05-17 | A kind of air hose condensation check device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820736829.1U CN208366885U (en) | 2018-05-17 | 2018-05-17 | A kind of air hose condensation check device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208366885U true CN208366885U (en) | 2019-01-11 |
Family
ID=64935343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820736829.1U Expired - Fee Related CN208366885U (en) | 2018-05-17 | 2018-05-17 | A kind of air hose condensation check device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208366885U (en) |
-
2018
- 2018-05-17 CN CN201820736829.1U patent/CN208366885U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 Termination date: 20200517 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |