CN204989077U - Detection apparatus for it has phase transition function fabrics that adjusts temperature to be used for detecting - Google Patents
Detection apparatus for it has phase transition function fabrics that adjusts temperature to be used for detecting Download PDFInfo
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- CN204989077U CN204989077U CN201520540621.9U CN201520540621U CN204989077U CN 204989077 U CN204989077 U CN 204989077U CN 201520540621 U CN201520540621 U CN 201520540621U CN 204989077 U CN204989077 U CN 204989077U
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Abstract
The utility model provides an adjust the temperature detection device of function fabrics of phase transition, it is poor that current detection method is determined to the quasi -solution, and detecting instrument is with high costs, the strong scheduling problem of universality. Through designing a cuff belt and have the device in the cold and hot source that provides, test cabinet and temperature, heat acquisition and analysis device detection device as an organic whole, to the phase transition adjust the temperature the function fabrics go on developments ground, scientifically, the simulation is actually wearing environmental test. Simple accurate, simulation actual measurement environment can directly guide experiment and production in most of laboratories or plant use.
Description
Technical field
The utility model relates to a kind of pick-up unit of functional textile, is specifically related to a kind of pick-up unit with phase-changing and temperature-regulating function textile.
Background technology
Phase-changing and temperature-regulating function textile refers to and is combined by the fillers such as phase-change material and fiber, fabric or flocculus, gives the function that flat textile product regulates temperature.Phase-change material can absorb and release heat when phase-state change, and utilize this characteristic, phase-changing and temperature-regulating function textile can form interaction mechanism with people, forms clothing climate, meets needed by human body, keep a kind of comparatively comfortable state.Therefore, phase-changing and temperature-regulating textile has bidirectional temp regulation function.
But, how to define the effect of phase-changing and temperature-regulating function textile, also not relevant national standard.Corresponding detection method and pick-up unit are also incomplete, and this is functional cannot to embody phase-changing and temperature-regulating completely.
Differential scanning calorimetry (DSC), be a kind of method of detection phase-change material performance comparatively conventional at present, it is directly used in fabric test then rather forced, equipment price is expensive, testing cost is high, and cannot test out the actual of this function textile and wear effect.
Other common testing with temperature correlation fabric, as insulation rate, are steady state test, cannot simulate the function embodiment under phase-changing and temperature-regulating function textile and human body interaction.The and for example test such as moisture absorption heating, it is emphasised that unilaterally cold or hot function, can not embody the function of phase-changing and temperature-regulating functional fabric bidirectional modulation temperature comprehensively.
Method comparatively general is in the world ASTMD7024-2004 (outlast method), although overcome the defects such as above-mentioned steady state test, unidirectional adjustment, but there is instrument and equipment costliness equally, test inconvenience, evaluation result is dimensionless number, very not directly perceived, its physical significance is difficult to ordinary consumer and understands.
Describe a kind of phase-change material temperature adjustment function textile inspection method in patent 201210492660.7, build a set of pick-up unit with all purpose instrument, carry out evaluation effect with Temperature-time change curve.But because probe temperature is chosen not too reasonable, test sample and comparative sample choice criteria are strict not, cause systematicness by force, can be used as simple demonstration, but are used for the actual effect of wearing of full-time instruction phase-changing and temperature-regulating function textile and then have many inadvisable parts.
Utility model content
For the deficiencies in the prior art, the utility model aims to provide a kind of pick-up unit of phase-changing and temperature-regulating function textile, and simple and easy to do, simulation actual measurement environment, can in most of laboratory or factory application, direct guiding experiment and production.
The technical solution of the utility model is as follows:
The utility model is realized by device schematic diagram as shown in Figure 1, comprises the device that at least one provides Cooling and Heat Source, and a simulation test environmental device.The sensor that this device connects comprises temperature sensor, heat sensor.The recording unit of device connecting test data or terminal process equipment.
For detecting a pick-up unit with phase-changing and temperature-regulating function textile, comprise at least one device that Cooling and Heat Source is provided and a simulation test environmental device.
Described simulation test environmental device comprises at least two test cabinets, and test cabinet is jacket structured with cavity.As shown in Figure 2.
Place testing sample or comparative sample in the cavity of described test cabinet, in the chuck of described test cabinet, place heat-conducting medium.
The described device providing Cooling and Heat Source, temperature is adjustable to 100 DEG C from 0 DEG C, and wherein Cooling and Heat Source medium comprises water, conduction oil, air.
Further, described pick-up unit also comprises data collection facility, is connected with test cabinet.Described data collection facility comprises temperature sensor, heat sensor.
The test of described pick-up unit is the simulation to the true wearing effect of human body, comprises and dynamically heating up and dynamically cooling, record temperature variation on time, formation temperature-time changing curve and test specimens-blank sample temperature difference and temperature variation curve.
Concrete detection method can be: comprise the steps:
1. test prepares:
1. make test specimens and contrast sample: the position of getting phase-changing and temperature-regulating function textile institutional framework larger area, cuts out the rectangle of at least 3 pieces of 20*6cm, notice should evenly arranging, not on the identical vertical and horizontal position of fabric in cutting position.By this rectangle fabric along long limit doubling doubling again, a stitching of long limit opening part and minor face opening part, form the two-layer right cylinder test specimens only having openings at one side.According to same method, to prepare to 3 blank samples sample as a comparison on same base cloth with non-tempering function textile.Temperature sensor is inserted middle layer from sample openend, stand-by.
2. sample pre-treatment: sample is put into baking oven inner drying, design temperature is 105 ± 2 DEG C, time 2h; Dry complete, the drying of sample being put into rapidly sealing wherein cools 1h, and rear taking-up is placed in thermostatic constant wet chamber balance 24h, design temperature 20-25 DEG C, balances to be measured.
2. dynamically heat up:
Arranging proving installation temperature is 37-50 DEG C, used for phase-changing and temperature-regulating function textile kinds of laundry and applicable season design temperature, in 5s, test specimens and blank sample are moved in proving installation, an every 6 seconds records temperature variation.Sample to be tested and blank sample equalized temperature, stop record, formation temperature-time changing curve and test specimens-blank sample temperature difference and temperature variation curve.
3. dynamically lower the temperature
Arranging proving installation temperature is 15-27 DEG C, used for phase-changing and temperature-regulating function textile kinds of laundry and applicable season design temperature, an every 6 seconds records temperature variation.Sample to be tested and blank sample equalized temperature, stop record, formation temperature-time changing curve and test specimens-blank sample temperature difference and temperature variation curve.
Advantage of the present utility model and beneficial effect:
1) compared with prior art, detection method of the present invention, can simulate human body dress or use the measured result of phase-changing and temperature-regulating function textile in true environment.Wherein, the cavity of test cabinet-jacket structured simulates actual environment, there is provided the medium temperature of Cooling and Heat Source by regulating, then can simulate midwinter (-10 DEG C) to hot summer (40 DEG C), or even the environment temperature of (workshop, freezer) in extreme environment.Test cabinet structure is as shown in Fig. 2 (a).Sample is then simulated human body dress or is used phase-changing and temperature-regulating function textile, is inserted in test cabinet cavity, then represent and be in varying environment.Detection method of the present invention, be a kind of method of dynamic test, test process is the circulation of temperature rise-temperature drop, is different from static test in the past, and it is more reasonable to design.
2) detection method of the present invention, test be thermoregulation effect, be a kind of effect of bidirectional modulation, not show the warming or single effect of creeping chill, objective more comprehensively, embody the characteristic of phase-changing and temperature-regulating function textile, and its effect evaluated.
Accompanying drawing explanation
Fig. 1 is pick-up unit schematic diagram, wherein:
A-cold and heat source apparatus;
B-robot calculator;
C1-test cabinet 1;
C2-test cabinet 2;
D1-temperature measurement equipment 1;
D2-temperature measurement equipment 2;
E1-calorimetry equipment 1;
E2-heat amount test equipment 2;
Fig. 2 a is the jacket structured schematic diagram of test cabinet, and Fig. 2 b is the jacket structured schematic diagram of test cabinet of test mode, wherein:
F-cavity (test cabinet);
G-chuck (placement circulatory mediator);
S-tests sample or comparative sample;
T-temperature measurement equipment or calorimetry equipment;
Fig. 3 is the schematic diagram of test specimens and blank sample in embodiment;
Fig. 4 is that in embodiment, schematic diagram made by test specimens and blank sample; Wherein H-openend.
Embodiment
As shown in Figure 1, a kind of for detecting the pick-up unit with phase-changing and temperature-regulating function textile, comprise device and a simulation test environmental device that one provides Cooling and Heat Source; Simulation test environmental device comprises two test cabinets, and test cabinet is jacket structured with cavity.As shown in Figure 2.Place testing sample or comparative sample in the cavity of test cabinet, in the chuck of described test cabinet, place heat-conducting medium.There is provided the device of Cooling and Heat Source, temperature is adjustable to 100 DEG C from 0 DEG C, and wherein Cooling and Heat Source medium comprises water, conduction oil, air.Pick-up unit also comprises data collection facility, is connected with test cabinet.Data collection facility comprises temperature sensor, heat sensor.Go back recording unit or the terminal process equipment of connecting test data afterwards.
Said apparatus in use, prepare the white interlock one piece of one piece of phase-changing and temperature-regulating function (containing viscose 90%, nylon 10%, containing phase-change material micro-capsule in viscose, 180g/m2), with ordinary white interlock one piece (same with phase-changing and temperature-regulating functional fabric base cloth, just not contain any phase-change material micro-capsule in fabric).Simulation phase-changing and temperature-regulating function textile is used for T-shirt, and environment is summer, and phase-change material absorbs human body release waste heat and component environment heat storage, discharges when stepping into indoor.Arranging proving installation intensification is: 25-40 DEG C; Cooling is: 40-25 DEG C.
1. test prepares:
1. make test specimens and contrast sample: the white interlock one piece getting phase-changing and temperature-regulating function, cuts out the rectangle of at least 3 pieces of 20*6cm, notice should evenly arranging, not on the identical vertical and horizontal position of fabric in cutting position.By each rectangle fabric along long limit doubling doubling again, doubling method as Fig. 3 (a and b) shown in, figure chain lines is first time broken line, and dotted line be for the second time broken line.A stitching of long limit opening part and minor face opening part, form the two-layer right cylinder test specimens only having openings at one side, as shown in Figure 4, figure orbicular spot line is sewing line to method of sewing.According to same method, get ordinary white interlock, prepare at least 3 blank samples sample as a comparison.Temperature sensor is inserted middle layer from sample openend, stand-by.The precision of this temperature sensor is 0.1 DEG C, and resolution is 0.01, automatically records temperature per second, and by outer attached device output temperature-time plot.
2. sample pre-treatment: test specimens and blank sample are put into baking oven inner drying, design temperature is 105 ± 2 DEG C, time 2h; Dry complete, the drying of test specimens being put into rapidly together with blank sample sealing wherein cools 1h, and rear taking-up is placed in thermostatic constant wet chamber balance 24h, and design temperature 25 DEG C, balances to be measured.
2. dynamically heat up:
Arranging proving installation temperature is 40 DEG C, moves in proving installation in 5s by test specimens and blank sample, an every 6 seconds records temperature variation.Sample to be tested and blank sample equalized temperature, stop record, formation temperature-time changing curve and test specimens-blank sample temperature difference and temperature variation curve.
3. dynamically lower the temperature
Arranging proving installation temperature is 25 DEG C, and changing water-bath medium is 25 DEG C, an every 6 seconds records temperature variation.Sample to be tested and blank sample equalized temperature, stop record, formation temperature-time changing curve and test specimens-blank sample temperature difference and temperature variation curve.
Claims (4)
1. for detecting a pick-up unit with phase-changing and temperature-regulating function textile, it is characterized in that, pick-up unit comprises at least one device providing Cooling and Heat Source and a simulation test environmental device; Described simulation test environmental device comprises at least two test cabinets, and test cabinet is jacket structured with cavity; The described device providing Cooling and Heat Source, temperature is adjustable to 100 DEG C from 0 DEG C, and wherein Cooling and Heat Source medium comprises water, conduction oil, air.
2. pick-up unit according to claim 1, is characterized in that, places testing sample or comparative sample in the cavity of described test cabinet, places heat-conducting medium in the chuck of described test cabinet.
3. pick-up unit according to claim 1, is characterized in that, pick-up unit also comprises data collection facility, is connected with test cabinet.
4. pick-up unit according to claim 3, is characterized in that, described data collection facility comprises temperature sensor, heat sensor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520540621.9U CN204989077U (en) | 2015-07-23 | 2015-07-23 | Detection apparatus for it has phase transition function fabrics that adjusts temperature to be used for detecting |
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| CN201520540621.9U CN204989077U (en) | 2015-07-23 | 2015-07-23 | Detection apparatus for it has phase transition function fabrics that adjusts temperature to be used for detecting |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248713A (en) * | 2016-07-13 | 2016-12-21 | 天纺标检测科技有限公司 | A kind of method of testing of weaving face fabric moisture absorption heating |
| CN109507232A (en) * | 2018-12-28 | 2019-03-22 | 武汉纺织大学 | A kind of quick test fabric tester for testing thermal insulation performance |
| CN110470694A (en) * | 2018-05-10 | 2019-11-19 | 北新集团建材股份有限公司 | A kind of method of qualitative detection phase-changing and temperature-regulating performance |
-
2015
- 2015-07-23 CN CN201520540621.9U patent/CN204989077U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248713A (en) * | 2016-07-13 | 2016-12-21 | 天纺标检测科技有限公司 | A kind of method of testing of weaving face fabric moisture absorption heating |
| CN110470694A (en) * | 2018-05-10 | 2019-11-19 | 北新集团建材股份有限公司 | A kind of method of qualitative detection phase-changing and temperature-regulating performance |
| CN109507232A (en) * | 2018-12-28 | 2019-03-22 | 武汉纺织大学 | A kind of quick test fabric tester for testing thermal insulation performance |
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