CN208350586U - A kind of vapor permeability energy test macro - Google Patents
A kind of vapor permeability energy test macro Download PDFInfo
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- CN208350586U CN208350586U CN201821087028.3U CN201821087028U CN208350586U CN 208350586 U CN208350586 U CN 208350586U CN 201821087028 U CN201821087028 U CN 201821087028U CN 208350586 U CN208350586 U CN 208350586U
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Abstract
The utility model discloses a kind of vapor permeability energy test macros, wherein the system comprises: canister, for placing sealed sample to be tested；Electrolytic pole board is placed in the sample to be tested of the sealing, the steam for being electrolysed in the sample to be tested；Electrolytic analysis apparatus is electrically connected with the electrolytic pole board, is placed on the canister and encloses the outside set, for testing Faradaic current and calculating water vapor transmittance.The vapor permeability energy testing scheme that the utility model is recorded, it is simple and easy, it is applied widely, it can be realized the test of the water vapor transmittance to non-regular shape device, while can ensure the accuracy that vapor permeability can be tested.
Description
Technical field
The utility model relates to the field of test technology more particularly to a kind of vapor permeability energy test macro and a kind of steam
Permeance property test method.
Background technique
Currently, water or moisture enter inside optical fiber cable, chemical reaction is generated with optical cable components, generates hydrogen molecule or hydrogen
Oxygen radical ion, i.e. optical fiber cable can generate hydrogen loss in such circumstances.Hydrogen loss refers to optical fiber cable during use due to hydrogen
Gas molecule or hydroxide ion are combined with molecular network structure in optical fiber, dramatically increase the peak H of optical fiber or the peak OH, and entire
Decay spectra is also whole therewith to be moved up, and the micro-crack of optical fiber surface can be made constantly to extend up to fibercuts, to seriously affect
The service performance and service life of optical fiber cable.In addition, needing first to peel off optical cable, at this time when carrying out welding to optical fiber cable
Waterstop, water blocking yarn, greasy for preventing water of optical cable etc. are stripped, then optical fiber is caused to be easy to be invaded by steam, at this time for protecting
The superiority and inferiority for protecting the vapor permeability energy of the connector box of optical cable welding is particularly important.
As shown in Figure 1, existing vapor permeability energy testing scheme, the air or nitrogen for needing additional input dry,
And longer metal capillary as transport vehicle is needed, and need to configure biggish water-bath cabinet, and test
The water-bath of (+60 DEG C ± 2 DEG C) and actual conditions differ greatly in water-bath cabinet.
Therefore, how to simplify existing vapor permeability energy testing scheme, test device is enabled to test irregular shape
The device of shape and guarantee simultaneously test accuracy become technical problem urgently to be resolved.
Utility model content
In view of the above problems, the utility model is proposed to overcome the above problem in order to provide one kind or at least partly solve
The certainly system and method for the above problem.
The one aspect of the utility model provides a kind of vapor permeability energy test macro, comprising: canister,
For placing sealed sample to be tested；Electrolytic pole board is placed in the sample to be tested of sealing, described for being electrolysed
Steam in sample to be tested；Electrolytic analysis apparatus is electrically connected with the electrolytic pole board, is placed on the canister and encloses
If outside, for testing Faradaic current and calculating water vapor transmittance.
Optionally, the canister adjusts between two grades of different temperature and humidity；The electrolytic pole board is electrolysed respectively
Steam when being two grades of different temperature and humidity in the canister in the sample to be tested.
Optionally, the sample to be tested is cable splice closure.
Optionally, first grade of temperature and humidity is remained in preset duration in the canister.
Optionally, when the electrolytic pole board by described in when being first grade of temperature and humidity in the canister to
After steam electrolysis in test sample is stablized down to the Faradaic current, it is second gear that the canister, which adjusts its temperature and humidity,
Temperature and humidity, wherein the temperature value of the second gear temperature and humidity is less than the temperature value of first grade of temperature and humidity, the second gear temperature
The rh value of humidity is greater than the rh value of first grade of temperature and humidity.
Optionally, the electrolytic analysis apparatus executes operation according to the following equation:
WVTR=I × C,
Wherein, WVTR represents the water vapor transmittance, and I represents the Faradaic current, and C is constant.
Optionally, the sample to be tested has irregular shape.
Optionally, first grade of temperature threshold in first grade of temperature and humidity is 100 degrees Celsius, first grade of humidity threshold
Value range is less than 1%；Second gear temperature threshold in the second gear temperature and humidity is 60 degrees Celsius, the second gear humidity
Threshold value is 90%.
The technical solution provided in the embodiment of the present application, has at least the following technical effects or advantages:
The vapor permeability energy testing scheme of the embodiment of the present application, without additional setting test chamber, sealed is to be tested
Sample itself is able to satisfy airtightness requirement, in addition the dynamic air or nitrogen dry without additional input, and configuration is corresponding
Metal capillary and water-bath cabinet etc., pass through canister in this test macro, electrolytic pole board and electrolytic analysis apparatus
Cooperation, which just can be realized simply and efficiently, ensures to test environment using gas at rest, and is realized by the acquisition to Faradaic current to water
The accurate test of vapour transmitance, and then characterize by water vapor transmittance the vapor permeability energy of sample to be tested.
The vapor permeability energy testing scheme of the embodiment of the present application, can not only be to itself closed cavity of regular shape
Testing permeability is carried out, also can be realized the test to the combination and irregular shape cavity of finished product, different materials, is applicable in model
It encloses wider.
The vapor permeability energy testing scheme of the embodiment of the present application can be realized the adjustment to the humidity in test environment,
It is set more to be consistent with the practical service environment of sample to be tested, to help to improve the accuracy and confidence level of test result.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow above and other purpose, feature of the utility model
It can be more clearly understood with advantage, it is special below to lift specific embodiment of the present utility model.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this
Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 shows the composition schematic diagram of vapor permeability energy test macro in the related technology；
Fig. 2 shows the composition of the vapor permeability energy test macro of the utility model embodiment intentions；
Fig. 3 shows the flow diagram of the vapor permeability energy test method of the utility model embodiment.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
As shown in Fig. 2, according to the vapor permeability energy test macro of the utility model embodiment, comprising: canister
20, electrolytic pole board 40 and electrolytic analysis apparatus 50.
Wherein, the canister 20 is for placing sealed sample to be tested 30；The electrolytic pole board 40 is placed
Steam in the sample 30 to be tested of sealing, for being electrolysed in the sample to be tested 30；The electrolytic analysis apparatus
50 are electrically connected with the electrolytic pole board 40, are placed on the canister 20 and enclose the outside set, for testing electrolysis
Electric current simultaneously calculates water vapor transmittance.
It specifically, is the electrolytic pole board 40 energization, electrolytic pole board 40 by the electrolytic analysis apparatus 50 in test
Steam in sample 30 to be tested is electrolyzed to produce hydrogen and oxygen, and then obtained electrolysis electricity is tested by electrolytic analysis apparatus 50
The numerical value of stream, can be with the vapour quantity in the unit of account time through unit area sample 30 to be tested.
Preferably, the electrolytic analysis apparatus 50 includes electrolytic sensors.
Vapor permeability energy test macro provided by the embodiment of the utility model, by being successively placed in electrolytic pole board 40
It is sealed in sample 30 to be tested and sealed sample to be tested 30 is placed in canister 20, by environment control
Case 20 processed provides stable test condition, then the dynamic air or nitrogen dry without additional input, and the corresponding gold of configuration
Belong to capillary and water-bath cabinet etc., and divides it is not necessary that test chamber is separately provided i.e. for sample 30 to be tested and can ensure that with electrolysis
The electrolytic pole board 40 that analysis apparatus 50 is electrically connected is electrolysed airtightness requirement when steam, in this way, passing through environment in this test macro
The cooperation of control cabinet 20, electrolytic pole board 40 and electrolytic analysis apparatus 50 just can be realized simply and efficiently to be ensured using gas at rest
Environment is tested, and realizes the accurate test to water vapor transmittance by the acquisition to Faradaic current.
As optional embodiment, the canister 20 in the utility model embodiment is different warm and humid at two grades
It is adjusted between degree；It is described that the electrolytic pole board 40, which is electrolysed in the sample to be tested 30 respectively in the canister 20,
Steam when two grades of different temperature and humidity.
As optional embodiment, the temperature value of the second gear temperature and humidity is less than the temperature of first grade of temperature and humidity
Value, the rh value of the second gear temperature and humidity are greater than the rh value of first grade of temperature and humidity.
Further, first grade of temperature and humidity is remained in preset duration in the canister 20, wherein preferably,
First grade of temperature threshold in first grade of temperature and humidity is 100 degrees Celsius, the value range of first grade of humidity threshold be less than
1%.
Specifically, electrolytic pole board 40 will can be built-in with and sealed sample to be tested 30 is placed on canister
Before in 20, by temperature and humidity stability therein in first grade of temperature and humidity certain time (i.e. preset duration), such as 8 hours, to mention
For stable test environment, it is ensured that there is no steam in canister 20 seeps to not influence to treat the steam of test sample 30
The test accuracy of permeability energy, then make to reach dry condition inside canister 20 in advance.
Further, it is based on above scheme, will be described the in the canister 20 to the electrolytic pole board 40
After steam electrolysis in the sample 30 to be tested when one grade of temperature and humidity is stablized down to the Faradaic current, the environmental Kuznets Curves
It is second gear temperature and humidity that case 20, which adjusts its temperature and humidity, wherein the second gear temperature threshold in the second gear temperature and humidity is taken the photograph for 60
Family name's degree, the second gear humidity threshold are 90%.In this way, test environment locating for sample to be tested product 30 can be made to be more in line with it
Practical service environment, to help to improve the accuracy and confidence level of test result.
In some embodiments of the utility model, aforementioned schemes are based on, the electrolytic analysis apparatus 50 is measuring stabilization
The Faradaic current after substituted into corresponding formula and calculate the water vapor transmittance, the formula are as follows: WVTR=I × C,
In, WVTR represents the water vapor transmittance, and I represents the Faradaic current, and C is the unit of constant and the water vapor transmittance
For mg/h, the current potential of the Faradaic current is A, and constant C unit is mg/ (A × h), and h represents hour.
As optional embodiment, the sample 30 to be tested is cable splice closure.
It is understood that the vapor permeability energy testing scheme of the embodiment of the present application, it can not only be to regular shape
Itself closed cavity carries out testing permeability, additionally it is possible to realize the combination and irregular shape chamber to finished product, different materials
The test of body, it is applied widely.
Utility model is as optional embodiment, and the sample 30 to be tested has irregular shape, as shown in Fig. 2
Embodiment, cable splice closure is in intermediate wide both ends are narrow or one wide irregular shape of a point.
As shown in figure 3, according to the vapor permeability energy test method of the utility model embodiment, including following below scheme step
It is rapid:
Electrolytic pole board is placed in sample to be tested and is sealed by step S302.
In this step, by the way that the sample to be tested for being put into electrolytic pole board is sealed processing, it can be ensured that meet water
Airtightness requirement needed for the test of vapour permeance property.
The sealed sample to be tested is placed in canister by step S304.
The electrolytic pole board and electrolytic analysis apparatus are electrically connected by step S306.
Step S308 is powered to the electrolytic analysis apparatus, so that the electrolytic pole board is in the sample to be tested
Steam is electrolysed.
Step S310 tests Faradaic current by the electrolytic analysis apparatus.
Step S312 calculates water vapor transmittance according to the Faradaic current that test obtains.
Specifically, which executes the operation of water vapor transmittance: WVTR=I × C according to the following equation,
In, WVTR represents the water vapor transmittance, and I represents the Faradaic current, and C is the unit of constant and the water vapor transmittance
For mg/h, the current potential of the Faradaic current is A, and constant C unit is mg/ (A × h), and h represents hour.
In some embodiments of the utility model, before step S304 in the above-described embodiments, the steam infiltration
Performance test methods further include: the temperature in the canister is remained into first grade of temperature threshold in preset duration,
Test environment is stably maintained at required temperature and humidity environment in advance.
Further, described to make the ring in electrolytic analysis apparatus energization in the vapor permeability energy test method
After relative humidity in the control cabinet of border reaches first grade of humidity threshold, the temperature in the canister is adjusted and remained
Second gear temperature threshold, so that relative humidity therein reaches second gear humidity threshold, so that sample to be tested was presently in
Temperature and humidity environment is more in line with practical service environment, wherein and the second gear temperature threshold is less than first grade of temperature threshold,
The second gear humidity threshold is greater than first grade of humidity threshold.
As optional embodiment, first grade of temperature threshold is 100 degrees Celsius, and the second gear temperature threshold is 60
Degree Celsius；The value range of first grade of humidity threshold is less than 1%, and the second gear humidity threshold is 90%；Certainly, exist
In the other embodiments of the utility model, above-mentioned Threshold of Temperature And Humidity can be taken as other suitable values.
As optional embodiment, the sample to be tested is cable splice closure.
As optional embodiment, the sample to be tested has irregular shape.
The technical solution provided in the embodiment of the present application, has at least the following technical effects or advantages:
The vapor permeability energy testing scheme of the embodiment of the present application, without additional setting test chamber, sealed is to be tested
Sample itself is able to satisfy airtightness requirement, in addition the dynamic air or nitrogen dry without additional input, and configuration is corresponding
Metal capillary and water-bath cabinet etc., pass through canister in this test macro, electrolytic pole board and electrolytic analysis apparatus
Cooperation, which just can be realized simply and efficiently, ensures to test environment using gas at rest, and is realized by the acquisition to Faradaic current to water
The accurate test of vapour transmitance, and then characterize by water vapor transmittance the vapor permeability energy of sample to be tested.
The vapor permeability energy testing scheme of the embodiment of the present application, can not only realize the test to regular cavity, simultaneously
It can be realized the test to the combination and irregular shape cavity of finished product, different materials, the scope of application is wider.
The vapor permeability energy testing scheme of the embodiment of the present application can be realized the adjustment to the humidity in test environment,
It is set more to be consistent with the practical service environment of sample to be tested, to help to improve the accuracy and confidence level of test result.
Method and display are not inherently related to any particular computer, virtual system, or other device provided herein.
Various general-purpose systems can also be used together with teachings based herein.As described above, it constructs required by this kind of system
Structure be obvious.In addition, the utility model is also not for any particular programming language.It should be understood that can use
Various programming languages realize the content of the utility model described herein, and the description that language-specific is done above be in order to
Disclose the preferred forms of the utility model.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that the utility model
Embodiment can be practiced without these specific details.In some instances, be not been shown in detail well known method,
Structure and technology, so as not to obscure the understanding of this specification.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more in each utility model aspect
A, in the description above to the exemplary embodiment of the utility model, each feature of the utility model is divided together sometimes
Group is into single embodiment, figure or descriptions thereof.However, the method for the disclosure should not be construed to reflect following meaning
Figure: the requires of the utility model features more more than feature expressly recited in each claim i.e. claimed.
More precisely, as reflected in the following claims, it is in terms of utility model single less than disclosed above
All features of embodiment.Therefore, it then follows thus claims of specific embodiment are expressly incorporated in the specific embodiment party
Formula, wherein separate embodiments of each claim as the utility model itself.
Those skilled in the art will understand that can be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more devices different from this embodiment.It can be the module or list in embodiment
Member or component are combined into a module or unit or component, and furthermore they can be divided into multiple submodule or subelement or
Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it can use any
Combination is to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so disclosed
All process or units of what method or apparatus are combined.Unless expressly stated otherwise, this specification is (including adjoint power
Benefit require, abstract and attached drawing) disclosed in each feature can carry out generation with an alternative feature that provides the same, equivalent, or similar purpose
It replaces.
In addition, it will be appreciated by those of skill in the art that although some embodiments in this include institute in other embodiments
Including certain features rather than other feature, but the combination of the feature of different embodiment means to be in the utility model
Within the scope of and form different embodiments.For example, in the following claims, embodiment claimed is appointed
Meaning one of can in any combination mode come using.
The utility model is limited it should be noted that above-described embodiment illustrates rather than the utility model,
And those skilled in the art can be designed alternative embodiment without departing from the scope of the appended claims.In right
In it is required that, any reference symbol between parentheses should not be configured to limitations on claims.Word "comprising" is not arranged
Except there are element or steps not listed in the claims.Word "a" or "an" located in front of the element does not exclude the presence of more
A such element.The utility model can be by means of including the hardware of several different elements and by means of properly programmed
Computer is realized.In the unit claims listing several devices, several in these devices can be by same
One hardware branch embodies.The use of word first, second, and third does not indicate any sequence.It can be by these lists
Word is construed to title.
Claims (6)
1. a kind of vapor permeability energy test macro characterized by comprising
Canister, for placing sealed sample to be tested；
Electrolytic pole board is placed in the sample to be tested of sealing, the steam for being electrolysed in the sample to be tested；
Electrolytic analysis apparatus is electrically connected with the electrolytic pole board, is placed on the canister and encloses the outside set, uses
In test Faradaic current and calculate water vapor transmittance.
2. vapor permeability energy test macro according to claim 1, which is characterized in that
The canister adjusts between two grades of different temperature and humidity；
It is two grades of different temperature in the canister that the electrolytic pole board, which is electrolysed respectively in the sample to be tested,
Steam when humidity.
3. vapor permeability energy test macro according to claim 1, which is characterized in that
The sample to be tested is cable splice closure.
4. vapor permeability energy test macro according to claim 2 or 3, which is characterized in that
First grade of temperature and humidity is remained in preset duration in the canister.
5. vapor permeability energy test macro according to claim 4, which is characterized in that
It will be in the sample to be tested when being first grade of temperature and humidity in the canister when the electrolytic pole board
Steam electrolysis so that the Faradaic current stablize after, the canister adjust its temperature and humidity be second gear temperature and humidity,
In, the temperature value of the second gear temperature and humidity is less than the temperature value of first grade of temperature and humidity, the phase of the second gear temperature and humidity
It is greater than the rh value of first grade of temperature and humidity to humidity value.
6. vapor permeability energy test macro according to any one of claim 1 to 3, which is characterized in that
The electrolytic analysis apparatus executes operation according to the following equation:
WVTR=I × C,
Wherein, WVTR represents the water vapor transmittance, and I represents the Faradaic current, and C is constant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821087028.3U CN208350586U (en) | 2018-07-10 | 2018-07-10 | A kind of vapor permeability energy test macro |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821087028.3U CN208350586U (en) | 2018-07-10 | 2018-07-10 | A kind of vapor permeability energy test macro |
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| CN208350586U true CN208350586U (en) | 2019-01-08 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108663301A (en) * | 2018-07-10 | 2018-10-16 | 中国信息通信研究院 | A kind of vapor permeability can test system and method |
| CN110057736A (en) * | 2019-04-08 | 2019-07-26 | 深圳市华星光电技术有限公司 | The detection method and detection device of the moisture permeability of organic film |
-
2018
- 2018-07-10 CN CN201821087028.3U patent/CN208350586U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108663301A (en) * | 2018-07-10 | 2018-10-16 | 中国信息通信研究院 | A kind of vapor permeability can test system and method |
| CN110057736A (en) * | 2019-04-08 | 2019-07-26 | 深圳市华星光电技术有限公司 | The detection method and detection device of the moisture permeability of organic film |
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