CN110031610A - A kind of test device of the two-way penetrability of silk cocoon - Google Patents
A kind of test device of the two-way penetrability of silk cocoon Download PDFInfo
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- CN110031610A CN110031610A CN201910211209.5A CN201910211209A CN110031610A CN 110031610 A CN110031610 A CN 110031610A CN 201910211209 A CN201910211209 A CN 201910211209A CN 110031610 A CN110031610 A CN 110031610A
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- silk cocoon
- air inlet
- penetrability
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- 238000012360 testing method Methods 0.000 title claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 239000000243 solution Substances 0.000 claims description 34
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 230000035699 permeability Effects 0.000 abstract description 9
- 230000008859 change Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 241000255789 Bombyx mori Species 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/36—Textiles
- G01N33/367—Fabric or woven textiles
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
A kind of test device of the two-way penetrability of silk cocoon, including interior humidity sensor, outer humidity sensor, temperature and humidity control cabinet and it is located at the intracorporal water vapour generation module of temperature and humidity control case；Water vapour generation module includes solution container, syringe needle, air inlet pipe, exhaust pipe and the aspiration pump of sealing, and water is contained in the solution container, and the solution container is equipped with air inlet and exhaust outlet；Air inlet pipe one end is connected with the gas outlet of aspiration pump, and the air inlet pipe other end is stretched in solution container through air inlet and blown to the water surface；Exhaust pipe one end stretches in solution container through exhaust outlet, and for pinhead sleeve on the exhaust pipe other end, syringe needle conveys water vapour to silk cocoon for being inserted into silk cocoon, and interior humidity sensor is located at the kernel of section inside silk cocoon, and outer humidity sensor is attached to silk cocoon outer surface.Then the present invention generates steam to being passed through water vapour inside silk cocoon using water, and measure the humidity of silk cocoon inside and outside, so as to accurately measure the two-way water vapour permeability of this small-size object of silk cocoon.
Description
Technical field
The present invention relates to detection technique fields, and in particular to a kind of test device of the two-way penetrability of silk cocoon.
Background technique
By thousands of years of evolution, unique multiple dimensioned, polymorphic structure is formd inside silk cocoon, to protect silkworm chrysalis to resist
Extraneous extremely cold and extreme thermal environment, while the oxygen exchange and steam and carbon dioxide of silkworm chrysalis and external environment will not be hindered again
Through performance.The relationship of the physics transfer performance such as silk cocoon internal structure and its hot physical property and permeability is constructed, key structure is disclosed
Parameter is to instruct the design of bionical textile to be very important project.Testing acquisition silk cocoon physics transfer performance by experiment is
The necessary means of research.
However, being difficult the physics transmitting to silk cocoon using conventional equipment since silk cocoon scale is small and in irregular shape
Performance measures.There is the prior art to test the heat-proof quality of silk cocoon at present, Chinese patent (notification number CN
205958131 U) disclose a kind of silk cocoon internal temperature measure of the change device comprising and incubator monitors silk cocoon internal temperature
Data acquisition unit and the data storage being connect with data acquisition unit by communication interface；One group is led in silk cocoon to lead
Line, and one group of conducting wire connects to form loop, and an internal node is formed inside silk cocoon, is formed outside one outside incubator
Node is provided with a current transformer on conducting wire.Silk cocoon internal node temperature changes with Temperature of Warm Case and generates corresponding variation,
External node temperature is environment temperature, when there are when temperature difference, then will form electric current between internal node and external node, pass through electricity
The curent change feedback silk cocoon internal temperature variation that current transformer detects, realizes the real-time monitoring to silk cocoon internal temperature, can
Temperature change inside accurate detection silk cocoon, by the heat-proof quality of temperature difference expression silk cocoon.
However, there is presently no the test devices for being directed to silk cocoon penetrability.Irregular elliposoidal is integrally presented in silk cocoon,
Penetrability is not only related with case material also related with enclosure interior air layer and global shape, in addition, wet steam transmits while having
It is directional.Currently, for the test device of the whole two-way penetrability of silk cocoon.
Summary of the invention
Present invention aims to overcome that the shortcomings that prior art and deficiency, provide a kind of test of two-way penetrability of silk cocoon
Device can accurately measure the two-way water vapour permeability of this small-size object of silk cocoon, and test is quick, structure is simple, convenient test,
It can carry out batch testing.
To achieve the above object, The technical solution adopted by the invention is as follows:
A kind of test device of the two-way penetrability of silk cocoon, including interior humidity sensor, outer humidity sensor, temperature and humidity control case
Body and it is located at the intracorporal water vapour generation module of temperature and humidity control case；Water vapour generation module include sealing solution container, syringe needle,
Air inlet pipe, exhaust pipe and aspiration pump, water is contained in the solution container, and the solution container is equipped with air inlet and exhaust outlet；
Air inlet pipe one end is connected with the gas outlet of aspiration pump, and the air inlet pipe other end stretches in solution container through air inlet and to the water surface
It blows；Exhaust pipe one end stretches in solution container through exhaust outlet, and pinhead sleeve is on the exhaust pipe other end, and syringe needle is for being inserted into silkworm
Water vapour is conveyed in cocoon and to silk cocoon, interior humidity sensor is located at the kernel of section inside silk cocoon, and outer humidity sensor is attached to
Silk cocoon outer surface.
From the foregoing, it will be observed that when in use, the present invention tests the detailed process of the penetrability of silk cocoon from outside to inside are as follows: 1, take silk cocoon
And make a small notch in silk cocoon port, interior humidity sensor is inserted by notch, interior humidity sensor end is in silk cocoon
At the kernel of section in portion, i.e., silk cocoon short axle and long axis point of intersection, silk cocoon section are generally ellipse, and blend compounds band seals notch,
The outer humidity sensor being placed in outside silk cocoon is affixed on silk cocoon surface, and outer humidity sensor and interior humidity sensor are in same section
Face；2, the temperature that temperature and humidity control cabinet is arranged is 21 ± 0.3 DEG C, and relative humidity is 50 ± 3%RH；3, silk cocoon is inserted the needle into
It is interior；4, start aspiration pump, the gas that aspiration pump generates is blown on the water surface into solution container by air inlet pipe, generated on the water surface
Water vapour, due to the effect of wet steam concentration difference, water vapour is exported by exhaust pipe, is passed through by the syringe needle of exhaust pipe end connection
Silk cocoon；5, the humidity sensor record silk cocoon relative humidity being placed in inside and outside silk cocoon changes with time, then silk cocoon internal and external humidity is dense
Degree difference can evaluate the water vapour permeability of silk cocoon.
In conclusion then the present invention generates steam to being passed through water vapour inside silk cocoon using water, and measure inside and outside silk cocoon
The humidity in portion, so as to accurately measure the two-way water vapour permeability of this small-size object of silk cocoon, test is quick, structure is simple,
Convenient test can carry out batch testing.
As an improvement of the present invention, including alarm module, the alarm module include infrared range finder, driving
Circuit board and buzzer, the infrared range finder are located at the height in solution container above the water surface and for detecting the water surface,
Infrared range finder is electrically connected with the input terminal of drive circuit board, and buzzer is electrically connected with the output end of drive circuit board.
As an improvement of the present invention, the diameter of the syringe needle is 0.2~0.4mm.
As an improvement of the present invention, the solution container is transparent glass container.
As an improvement of the present invention, the solution container volume is 200~500ml, wherein the height of solution container
Range is 10~20cm, and the altitude range of the aqueous solution is 5~10cm.
As an improvement of the present invention, distance is 1~3cm, exhaust between the air inlet pipe the other end face and the water surface
Distance is 1~3cm between pipe one end end face and the water surface.
Further, the aspiration pump is minipump.
Further, the air inlet pipe and exhaust pipe are rubber hose.
Compared with prior art, the invention has the following advantages that
Then the present invention generates steam to being passed through water vapour inside silk cocoon using water, and measure the humidity of silk cocoon inside and outside,
So as to accurately measure the two-way water vapour permeability of this small-size object of silk cocoon, test is quick, structure is simple, convenient test,
It can carry out batch testing.
Detailed description of the invention
Fig. 1 is the schematic diagram of the test device of the two-way penetrability of silk cocoon of the present invention；
Fig. 2 is the variation diagram that the present invention measures silk cocoon internal and external humidity；
Fig. 3 is the variation diagram of silk cocoon internal and external humidity difference.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention,
Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship,
Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.
Embodiment
Referring to FIG. 1, a kind of test device of the two-way penetrability of silk cocoon, including interior humidity sensor 30, outer humidity sensor
Device 40, temperature and humidity control cabinet 10 and the water vapour generation module being located in temperature and humidity control cabinet 10；
Water vapour generation module includes solution container 50, syringe needle 52, air inlet pipe 21, exhaust pipe 51 and the aspiration pump of sealing
20, water is contained in the solution container 50, the solution container 50 is equipped with air inlet and exhaust outlet；
21 one end of air inlet pipe is connected with the gas outlet of aspiration pump 20, and 21 other end of air inlet pipe stretches to solution through air inlet
It blows in container 50 to the water surface；
51 one end of exhaust pipe stretches in solution container 50 through exhaust outlet, 52 sets of syringe needle on 51 other end of exhaust pipe, needle
First 52 convey water vapour to silk cocoon 90 for being inserted into silk cocoon 90, and interior humidity sensor 30 is located in the section inside silk cocoon 90
At the heart, outer humidity sensor 40 is attached to 90 outer surface of silk cocoon.
From the foregoing, it will be observed that when in use, the present invention tests the detailed process of the penetrability of silk cocoon from outside to inside are as follows: 1, take silk cocoon
And make a small notch in silk cocoon port, interior humidity sensor is inserted by notch, interior humidity sensor end is in silk cocoon
At the kernel of section in portion, i.e., silk cocoon short axle and long axis point of intersection, silk cocoon section are generally ellipse, and blend compounds band seals notch,
The outer humidity sensor being placed in outside silk cocoon is affixed on silk cocoon surface, and outer humidity sensor and interior humidity sensor are in same section
Face；2, the temperature that temperature and humidity control cabinet is arranged is 21 ± 0.3 DEG C, and relative humidity is 50 ± 3%RH；3, silk cocoon is inserted the needle into
It is interior；4, start aspiration pump, the gas that aspiration pump generates is blown on the water surface into solution container by air inlet pipe, generated on the water surface
Water vapour, due to the effect of wet steam concentration difference, water vapour is exported by exhaust pipe, is passed through by the syringe needle of exhaust pipe end connection
Silk cocoon；5, the humidity sensor record silk cocoon relative humidity being placed in inside and outside silk cocoon changes with time, then silk cocoon internal and external humidity is dense
Degree difference can evaluate the water vapour permeability of silk cocoon.
In conclusion then the present invention generates steam to being passed through water vapour inside silk cocoon using water, and measure inside and outside silk cocoon
The humidity in portion, so as to accurately measure the two-way water vapour permeability of this small-size object of silk cocoon, test is quick, structure is simple,
Convenient test can carry out batch testing.
Fig. 2 and Fig. 3 are please referred to, Fig. 2 is to obtain the change of silk cocoon internal and external humidity when measuring silk cocoon internal and external humidity using the present invention
Change figure, and Fig. 3 is the variation diagram of silk cocoon internal and external humidity difference.Using inside and outside silk cocoon humidity sensor record silk cocoon relative humidity with
The variation of time, then silk cocoon internal and external humidity concentration difference can evaluate the water vapour permeability of silk cocoon.
In the present embodiment, the test device includes alarm module, and the alarm module includes infrared range finder
70, drive circuit board 60 and buzzer 80, the infrared range finder 70 are located in solution container 50 above the water surface and are used for
The height of the water surface is detected, infrared range finder 70 is electrically connected with the input terminal of drive circuit board 60, buzzer 80 and driving electricity
The output end of road plate 60 is electrically connected.By the variation of the distance of infrared range finder to the water surface if it exceeds 0.5cm, will incite somebody to action
An electric signal is sent to drive circuit board, so that buzzer is powered, sending alarm sound is drive circuit board with decision
It is no to increase aqueous solution.
In the present embodiment, the diameter of the syringe needle 52 is 0.2~0.4mm.
In the present embodiment, the solution container 50 is transparent glass container.Container is transparent glassy, is held convenient for observation
Water surface situation in device.
In the present embodiment, 50 volume of solution container is 200~500ml, wherein the altitude range of solution container 50
For 10~20cm, the altitude range of the aqueous solution is 5~10cm.
In the present embodiment, distance is 1~3cm, exhaust pipe 51 1 between 21 the other end face of air inlet pipe and the water surface
Holding distance between end face and the water surface is 1~3cm.Suitable distance is kept between air inlet pipe and the end face and the water surface of exhaust pipe, both
It can guarantee and generate water vapour and blowing gas to the water surface, while the wet steam that can avoid being passed through silk cocoon is disturbed by air pump air-flow
It is dynamic.
In the present embodiment, the aspiration pump 20 is minipump.In the present embodiment, the air inlet pipe and exhaust pipe
For rubber hose.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (8)
1. a kind of test device of the two-way penetrability of silk cocoon, it is characterised in that: including interior humidity sensor, outer humidity sensor,
Temperature and humidity control cabinet and it is located at the intracorporal water vapour generation module of temperature and humidity control case；Water vapour generation module includes the solution of sealing
Container, syringe needle, air inlet pipe, exhaust pipe and aspiration pump, water is contained in the solution container, and the solution container is equipped with air inlet
And exhaust outlet；Air inlet pipe one end is connected with the gas outlet of aspiration pump, and the air inlet pipe other end stretches to solution container through air inlet
It is interior and to the water surface blow；Exhaust pipe one end stretches in solution container through exhaust outlet, and pinhead sleeve is on the exhaust pipe other end, syringe needle
Water vapour is conveyed to silk cocoon for being inserted into silk cocoon, interior humidity sensor is located at the kernel of section inside silk cocoon, outer humidity
Sensor is attached to silk cocoon outer surface.
2. the test device of the two-way penetrability of silk cocoon according to claim 1, it is characterised in that: including alarm module, institute
Stating alarm module includes infrared range finder, drive circuit board and buzzer, and the infrared range finder is located at solution appearance
Height in device above the water surface and for detecting the water surface, infrared range finder are electrically connected with the input terminal of drive circuit board, bee
Ring device is electrically connected with the output end of drive circuit board.
3. the test device of the two-way penetrability of silk cocoon according to claim 1, it is characterised in that: the diameter of the syringe needle is
0.2~0.4mm.
4. the test device of the two-way penetrability of silk cocoon according to claim 1, it is characterised in that: the solution container is
Bright glass container.
5. the test device of the two-way penetrability of silk cocoon according to claim 1, it is characterised in that: the solution container volume
For 200~500ml, wherein the altitude range of solution container is 10~20cm, and the altitude range of the aqueous solution is 5~10cm.
6. the test device of the two-way penetrability of silk cocoon according to claim 1, it is characterised in that: the air inlet pipe other end
Distance is 1~3cm between end face and the water surface, and distance is 1~3cm between exhaust pipe one end end face and the water surface.
7. the test device of the two-way penetrability of silk cocoon according to claim 1, it is characterised in that: the aspiration pump is miniature
Vacuum pump.
8. the test device of the two-way penetrability of silk cocoon according to claim 1, it is characterised in that: the air inlet pipe and exhaust
Pipe is rubber hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910211209.5A CN110031610B (en) | 2019-03-20 | 2019-03-20 | Test device for silkworm cocoon bidirectional moisture permeability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910211209.5A CN110031610B (en) | 2019-03-20 | 2019-03-20 | Test device for silkworm cocoon bidirectional moisture permeability |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110031610A true CN110031610A (en) | 2019-07-19 |
| CN110031610B CN110031610B (en) | 2024-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910211209.5A Active CN110031610B (en) | 2019-03-20 | 2019-03-20 | Test device for silkworm cocoon bidirectional moisture permeability |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000206021A (en) * | 2000-01-01 | 2000-07-28 | Kunitaka Mizobe | Measuring apparatus for water vapor permeability |
| CN101526457A (en) * | 2009-03-10 | 2009-09-09 | 东华大学 | Method for testing wet resistance of fabric |
| US20120171256A1 (en) * | 2009-07-14 | 2012-07-05 | The University Of Massachusetts Foundation, Inc. | Electrospun silk material systems for wound healing |
| CN103454201A (en) * | 2013-08-30 | 2013-12-18 | 东华大学 | Measuring device and method for transient wet steam transmissibility of variable-density fiber plug |
| CN205475472U (en) * | 2016-04-01 | 2016-08-17 | 安徽理工大学 | Novel intelligence water tower |
| CN205958131U (en) * | 2016-07-27 | 2017-02-15 | 苏州大学 | Inside temperature variation measuring device of silk cocoon |
| US20180088019A1 (en) * | 2016-09-23 | 2018-03-29 | Nitto Denko Corporation | Dynamic moisture permeability evaluation apparatus |
| CN109060625A (en) * | 2018-08-15 | 2018-12-21 | 中国科学院合肥物质科学研究院 | A kind of test device and its test method detecting film moisture-vapor transmission |
| CN210199109U (en) * | 2019-03-20 | 2020-03-27 | 广东工业大学 | Testing device for two-way moisture permeability of silkworm cocoons |
-
2019
- 2019-03-20 CN CN201910211209.5A patent/CN110031610B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000206021A (en) * | 2000-01-01 | 2000-07-28 | Kunitaka Mizobe | Measuring apparatus for water vapor permeability |
| CN101526457A (en) * | 2009-03-10 | 2009-09-09 | 东华大学 | Method for testing wet resistance of fabric |
| US20120171256A1 (en) * | 2009-07-14 | 2012-07-05 | The University Of Massachusetts Foundation, Inc. | Electrospun silk material systems for wound healing |
| CN103454201A (en) * | 2013-08-30 | 2013-12-18 | 东华大学 | Measuring device and method for transient wet steam transmissibility of variable-density fiber plug |
| CN205475472U (en) * | 2016-04-01 | 2016-08-17 | 安徽理工大学 | Novel intelligence water tower |
| CN205958131U (en) * | 2016-07-27 | 2017-02-15 | 苏州大学 | Inside temperature variation measuring device of silk cocoon |
| US20180088019A1 (en) * | 2016-09-23 | 2018-03-29 | Nitto Denko Corporation | Dynamic moisture permeability evaluation apparatus |
| CN109060625A (en) * | 2018-08-15 | 2018-12-21 | 中国科学院合肥物质科学研究院 | A kind of test device and its test method detecting film moisture-vapor transmission |
| CN210199109U (en) * | 2019-03-20 | 2020-03-27 | 广东工业大学 | Testing device for two-way moisture permeability of silkworm cocoons |
Non-Patent Citations (2)
| Title |
|---|
| XING JIN, ET AL.: "Directional moisture transfer through a wild silkworm cocoon wall", BIOINTERPHASES, vol. 11, no. 2, pages 1 - 14 * |
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