CN104677932B - Thermoregulated textile comparison tester and thermoregulation effect detection method - Google Patents
Thermoregulated textile comparison tester and thermoregulation effect detection method Download PDFInfo
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- CN104677932B CN104677932B CN201510060592.0A CN201510060592A CN104677932B CN 104677932 B CN104677932 B CN 104677932B CN 201510060592 A CN201510060592 A CN 201510060592A CN 104677932 B CN104677932 B CN 104677932B
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Abstract
The invention discloses a thermoregulated textile comparison tester and a thermoregulation effect detection method. The tester is divided into an upper part and a lower part by virtue of a thermal insulation plate, wherein the lower part comprises a constant-temperature water heating device and a water pump, and the upper part comprises two rubber cylinders, two USB temperature sensors, an environmental heating and cooling device, a temperature tester and an external computer loading data processing software. The thermoregulation effect detection method comprises the following steps: preparing and fixing a to-be-tested sample and a contrast sample; opening the constant-temperature heating device, and connecting with the sensors; starting the software, regulating a change range of environmental temperature, and starting to test; closing a test instrument, and storing data; and rating and reporting. According to the thermoregulated textile comparison tester and the thermoregulation effect detection method disclosed by the invention, the wearing effect of thermoregulated textiles can be intuitively shown, the difference of thermoregulation effects can be amplified by integrating temperature differences, and an obvious distinguishing mode can be provided for the amplitude of the thermoregulation effects; and the whole heating and cooling processes are directly controlled, so that the influences to test samples caused by external and human factors can be avoided, and obtained results can better meet the real characteristics of fabrics.
Description
Technical field
The present invention relates to the detection of temperature-regulation fabric, more particularly, to a kind of temperature-regulation fabric contrast test instrument and temperature adjustment effect
Fruit detection method.
Background technology
The temperature of partes corporis humani position is different, and head is higher, and foot is relatively low.Different skin temperatures is to skin by human body core
The hot-fluid and skin surface on skin surface to the thermal balance between function of environment heat emission is determined.The 14 of lineup is determined in a home from home
The skin temperature at individual position, Jing statistical form person of good sense's bodies mean skin temperature is 33.5 DEG C, and mean square deviation is 0.5 DEG C.Remain comfortable
Mean skin temperature is to ensure the comfortable essential condition of Studies of Human Body Heat.Between clothes micro climate, i.e. skin and clothes and each layer clothes
The air layer weather different from external environment for being formed.Experiment shows, the most suitable bar of air layer between skin and innermost layer clothes
The optimal micro climate of part, i.e. clothes is：Temperature is (32 ± 1) DEG C, and humidity is (50 ± 10) %, and air-flow is (25 ± 5) cm/s.And gas
The change of temperature is more directly felt that the comfortable temperature of holding is significant to keeping fit by body.
Clothes can play a part of warming as the necessity of life, but general in order to adapt to Changes in weather,
All it is by increasing and decreasing clothing come warming and radiating.Also there are some heat generating fibers, using physical principle outside energy is absorbed, improve clothing
Thing temperature；Also some bamboo fibres, thermal diffusivity is good, it is easy to absorb heat, and is easy to reduce temperature, brings nice and cool sensation.Temperature-regulation fabric
Releasing heat can be absorbed by the phase transformation of inherent temperature adjustment microcapsules effect, dual regulation is played to temperature change.
But the standard that the detection method of the intelligent class textile does not all determine in the world, continues warmth retention property mostly
Method of testing, and the evaluation that the method does not determine to the temperature adjustment ability of temperature-regulation fabric, unified examination criteria is urgently
Put into effect.
The content of the invention
It is not enough in overcome prior art, it is an object of the invention to provide a kind of temperature-regulation fabric contrast test instrument and tune
Temp effect detection method, it is more directly perceived than the result that traditional heat insulating ability test is obtained, accurate, it is reproducible, should with higher
With value.
To realize above-mentioned technical purpose, above-mentioned technique effect is reached, present invention employs technical scheme below：
First, a kind of temperature-regulation fabric contrast test instrument
The heat shield of the tester is the interior environment of a closing, and centre is separated with thermal insulation board, is divided into top for analog loop
Border part and bottom are to simulate human body parts, and upper and lower two parts and extraneous heat-insulated isolation；
Two rubber cylinders are set on the thermal insulation board of simulated environment part, and two rubber cylinder tops both sides are respectively provided with,
The heater of adjustable heating power electric-heating-wire-heating and adjustable refrigeration hair-dryer reduce the heat sink of environment temperature,
And the environment temperature tester that can show internal temperature is set, two rubber cylinders are respectively provided with USB temperature sensors, treat test sample
It is fixed on first USB temperature sensor with rubber band, the USB temperature sensors in the case where test sample parcel is treated are close to be coated on the
On one rubber cylinder, control sample rubber band is fixed on second USB temperature sensor, the USB under control sample parcel
Temperature sensor is close to be coated on second rubber cylinder；
Simulation human body parts arrange a thermostatic water heating device, two rubber hose through after thermal insulation board, and respectively with
Each hollow rubber cylindrical base connection, by the promotion of respective water pump, promotes water to heat in respective rubber cylinder and thermostatted water
Circulation in device, forms the effect of simulation human body parts limbs；
Two USB temperature sensors connect on computers, start computer test software, and the software is KCJ real time temperatures
Monitoring of software, by setting time temperature data is read, and record is shown with different curve types, automatically saves test data, is led to
Overwriting is analyzed to test result.
2nd, a kind of thermoregulation effect detection method of temperature-regulation fabric contrast test instrument, the method is comprised the following steps：
Step 1) treat the preparation and fixation of test sample and control sample
Sample is cut into into the rectangle of 20cm × 10cm, treats that test sample and control sample fabric are each one piece, be fixed on rubber band
On USB temperature sensors；
Step 2) thermostatic water heating device is opened, connect two USB temperature sensors
The thermostatic water heating device preheating 10min of instrument is opened, human surface temperature is simulated, temperature is adjusted to into 30 DEG C, and
Two USB temperature sensors are connected on computers；
Step 3) start computer test software, adjusting ambient range of temperature starts test；
3.1) start the USB temperature sensor datas monitoring of computer test software and show, arrange between the gathered data time
Every with data storing path；
3.2) set environment range of temperature is 0-50 DEG C, and environment temperature tester can make temperature liter by heater
Then height reduces environment temperature to assigned temperature by heat sink；
3.3) repeating said steps 3.2) carry out three loop tests；
Step 4) tester is closed, preserve data；
Computer test software is closed, the environment temperature regulator control system of environment temperature tester is closed, thermostatted water heating is closed
Device, by the recorded derivation of software；
Step 5) evaluate and report
1. thermoregulation curve：X-axis is test point, and it is 5-30s to take a set of time, and Y-axis correspondence is temperature, treats test sample and contrast
Sample data are drawn respectively, form two correlation curves；
2. as the following formula (1) (2) calculate sample temperature adjusting performance：
△Tn=T1n-T0n (1)
In formula：T1nTo treat the surface test temperature of test sample, DEG C；N is number of test points, takes 75 points, n=1- before and after peak
150；T0nFor the surface test temperature of control sample, DEG C；△TnTo treat the temperature gap of test sample and control sample, DEG C；△ Ts are test
Treat in time the temperature difference absolute value of test sample and control sample and, DEG C；Reference axis is T=0 DEG C, according to testing result, calculates three
△ Ts mean values under individual circulation, are below rating scale：If △ Ts meet 100 DEG C>△ Ts≤0 DEG C, then treat test sample temperature adjustment
Can be general；If △ Ts meet 200 DEG C>△ Ts≤100 DEG C, then treat that test sample temperature adjusting performance is preferable；If △ Ts meet 300 DEG C>△Ts
≤ 200 DEG C, then treat that test sample temperature adjusting performance is projected；If △ Ts meet △ Ts≤300 DEG C, treat that test sample temperature adjusting performance is outstanding.
Treat that test sample and control sample, by middle folding, are wrapped up two weeks clockwise by described, in the middle of the insertion of USB temperature sensors
Space, USB temperature sensors temperature measurement fraction needs each to be treated that test sample and control sample are covered completely.
The USB temperature sensors are placed in each to be treated in the middle of third layer that test sample and control sample are wrapped to form.
It is described to treat the middle part that test sample and control sample are fixed on respectively rubber cylinder with rubber band.
Compared with prior art the invention has the advantages that：
The present invention treats the temperature variation curve of test sample and control sample by contrast, intuitively shows except temperature-regulation fabric
Effect is taken, by the way that the temperature difference is integrated, the difference of thermoregulation effect is exaggerated, to the size of thermoregulation effect significantly differentiation is given
Mode.The overall process of cooling of heating up directly is controlled, it is to avoid the external world of sample and the impact of human factor, the result for obtaining is more
Meet the true property of fabric.The detection method of the present invention is simple to operate, more straight than the result that traditional heat insulating ability test is obtained
See, accurately, it is reproducible, with higher using value.
Description of the drawings
Fig. 1 is three-dimensional modelling figure in front of the present invention.
Fig. 2 is three-dimensional modelling figure in side of the present invention.
Fig. 3 is angle Simplified two-dimension figure in front of the present invention.
Fig. 4 is left view Simplified two-dimension figure of the present invention.
Fig. 5 is USB temperature datas transmission inspection software sectional drawing of the present invention.
Fig. 6 is that cotton, polyester-cotton blend, terylene treat test sample after top finish, the temperature in the case where being contrasted with control sample with
Time changing curve.
In figure：1st, heat sink, 2, environment temperature tester, 3, heater, 4, rubber cylinder, 5, USB TEMPs
Device, 6, constant temperature heating device, 7, water pump, 8, thermal insulation board, 9, computer, 10, heat shield, A, test sample is treated, B, control sample.
Specific embodiment
With reference to the accompanying drawings and examples the present invention is further illustrated.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the heat shield 10 of tester of the present invention is the interior environment of a closing, and centre is used
Thermal insulation board 8 separates, and it is to simulate human body parts to be divided into top for simulated environment part and bottom, and upper and lower two parts and the external world
Heat-insulated isolation；
Two rubber cylinders 4 are set on the thermal insulation board 8 of simulated environment part, and two top both sides of rubber cylinder 4 set respectively
Put, can adjust the heater 3 and adjustable refrigeration hair-dryer of heating power electric-heating-wire-heating reduces the cooling of environment temperature
Device 1, and the environment temperature tester 2 that can show internal temperature is set, two rubber cylinders 4 are respectively provided with USB TEMPs
Device 5, treats that test sample A rubber bands are fixed on first USB temperature sensor 5, the USB TEMPs in the case where test sample A parcels are treated
Device 5 is close to be coated on first rubber cylinder 4, and control sample B rubber band is fixed on second USB temperature sensor 5,
USB temperature sensors under control sample parcel are close to be coated on second rubber cylinder 4；
Simulation human body parts arrange a thermostatic water heating device 6, for adding water in heat container, two rubber hose to pass through
After thermal insulation board 8, and connect with the respective bottom of hollow rubber cylinder 4 respectively, by the promotion of respective water pump 7, promote water respective
Circulation in rubber cylinder 4 and thermostatic water heating device 6, sets up a water circulation entirety, forms simulation human body parts limbs
Effect；
Two USB temperature sensors 5 connect on computers, start computer test software, and the software is KCJ real time temperatures
Monitoring of software, by setting time temperature data is read, and record is shown with different curve types, automatically saves test data, is led to
Overwriting is analyzed (software sectional drawing is as shown in Figure 5) to test result.
The each component working principle of tester：
Treat that test sample and control sample are A and B；Heat sink 1：By refrigeration machine air blast, it is big in container to reduce to be blown into cold wind
Temperature degree；Environment temperature tester 2：Temperature in display device；Heater 3：Air in heat container is added by thermal source heat radiation
Temperature；Two rubber cylinders 4：Inner hollow, is filled with water, and need test treats test sample and control sample parcel USB TEMPs
Its surface is coated on after device；Two USB temperature sensors 5：Detection cloth specimen temperature change, is connected with computer, transfers data to
Computer；Thermostatic water heating device 6：By water heated constant temperature at 30 DEG C, simulation blood of human body specific heat (is reacted temperature change)；Water pump
7：By in water injection cylinder in constant temperature heating device, water temperature balance in rubber cylinder is made, continued constant；Heat insulation bottom board 8：In isolation
Lower two parts, form two systems；Computer 9：Connection USB temperature sensors, displays temperature change；Equipped with temperature data process
Software (as shown in Figure 4)；Heat shield 10：Enclosed interior subenvironment, makes hydro-thermal source and isolated from atmosphere, it is to avoid heat radiation is disturbed, can
To open and close, one on heat shield at have the observation glass window that shows of internal temperature.
Device operation principle：Heater and heat sink provide the inside and outside temperature (range of temperature of change
0-50 DEG C), with treating test sample and control sample contrast test, temperature sensor carries out detecting and on computers to the temperature change of cloth specimen
Show.Measure temperature and calculate its temperature adjustment grade to time changing curve and according to formula.
A kind of temperature-regulation fabric contrast test instrument and corresponding detection method, it is comprised the following steps：
Treat the preparation of test sample material：
1) test sample is treated：Wuxi great Yao Textile Co., Ltd. (cotton, polyester-cotton blend, terylene)
2) coating finish technique：PCM microcapsules 90g/L, adhesive 50g/L, bleeding agent 20g/L, thickener 30g/L, roasting
100 DEG C of temperature is dried, time 3min is baked.Liquid microcapsule is weighed, in adding the solution containing bleeding agent, solution is stirred continuously simultaneously
Adhesive is gradually added into pasty state, with scraper temperature adjustment finish fabric to be measured is coated in, that is, treat test sample, such as cotton, polyester-cotton blend or dacron
On, to dry (50 DEG C, 30min), (120 DEG C, 5min) are dried in training, washing, dry.Fabric rate of body weight gain reaches 5-7% after arrangement.
Fabric rate of body weight gain：Fabric weight m of the precise fabric before and after top finish1G and m2G, using below equation
Calculated：Rate of body weight gain=(m2/m1- 1) × 100%
A kind of temperature-regulation fabric contrast test instrument and corresponding detection method, it is comprised the following steps：
Step 1) treat the preparation and fixation of test sample and control sample
Three kinds of fabrics are cut into into respectively the rectangle of 20cm × 10cm, treat that test sample and control sample fabric A, B are each one piece, by sample
By middle folding, clockwise parcel two weeks, by USB temperature sensors 5 intermediate gaps, the thermometric portion of USB temperature sensors 5 are inserted to product
Dividing to be covered with fabric completely.USB temperature sensors 5 are placed in the middle of the third layer that fabric is wrapped to form.Sample is used during test
Rubber band is fixed on rubber cylinder 4；
Step 2) constant temperature heating device is opened, connect sensor
The preheating 10min of thermostatic water heating device 6 of instrument is first turned on, simulation human surface temperature is reached, temperature is adjusted
For 30 DEG C, and USB temperature sensors 5 are connected on computer 9；
Step 3) start software, adjusting ambient range of temperature starts test
3.1) start the temperature sensor data monitoring of software and show, gathered data time interval 15s and data are set
Storing path, test software sectional drawing is accompanying drawing 5；
3.2) opening heat shield 10, set environment range of temperature 10-40 DEG C (0-50 DEG C of maximum magnitude), set
Into rear closing heat shield 10, interior environment temperature is shown by environment temperature tester 2.Temperature adjustment can pass through heater when testing
3 make interior environment temperature be increased to 40 DEG C of assigned temperature, then reduce environment temperature to assigned temperature 10 by heat sink 1
℃；
3.3) step carries out 3 loop tests in repeating 3.2；
Step 4) tester is closed, preserve data
Test software is closed, the heat sink 1 and heater 3 of instrument is closed, constant temperature heating device 6 is closed, by software
Recorded derivation；
Step 5) evaluate and report
1. thermoregulation curve：X-axis is test point (time may be configured as 5-30s), and Y-axis correspondence is temperature, treats test sample and contrast
Sample data are drawn respectively, form two correlation curves.Temperature variation curve is such as：As shown in fig. 6, polyester-cotton blend (Fig. 6 a), terylene (figure
6b), cotton (Fig. 6 c).
2. as the following formula (1) (2) calculate sample temperature adjusting performance：
△Tn=T1n-T0n (1)
In formula：T1nTo treat the surface test temperature of test sample, DEG C；N is number of test points, takes 75 points, n=1- before and after peak
150；T0nFor the surface test temperature of control sample, DEG C；△TnTo treat the temperature gap of test sample and control sample, DEG C；△ Ts are test
Treat in time the temperature difference absolute value of test sample and control sample and, DEG C；Reference axis is T=0 DEG C.According to testing result, three are calculated
△ Ts mean values under individual circulation.It is below rating scale：If △ Ts meet 100 DEG C>△ Ts≤0 DEG C, then treat test sample temperature adjustment
Can be general；If △ Ts meet 200 DEG C>△ Ts≤100 DEG C, then treat that test sample temperature adjusting performance is preferable；If △ Ts meet 300 DEG C>△Ts
≤ 200 DEG C, then treat that test sample temperature adjusting performance is projected；If △ Ts meet △ Ts≤300 DEG C, treat that test sample temperature adjusting performance is outstanding.Pass through
The temperature adjusting performance of three kinds of fabrics of test, and calculate the result that its △ Ts obtains and be：101.43 DEG C of cotton；73.98 DEG C of polyester-cotton blend；Terylene
131.56℃.Terylene itself does not have warmth retention property, so after temperature adjustment is arranged preferably, i.e., the thermoregulation effect of cotton and terylene preferably, is washed
Cotton thermoregulation effect is general.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (4)
1. a kind of thermoregulation effect detection method of temperature-regulation fabric contrast test instrument, the heat shield (10) of the tester is an envelope
The interior environment for closing, centre thermal insulation board (8) separates, and it is simulation human body parts to be divided into top for simulated environment part and bottom, and
And upper and lower two parts and extraneous heat-insulated isolation；
Two rubber cylinders are set on the thermal insulation board (8) of simulated environment part, and two rubber cylinder tops both sides are respectively provided with, can
Adjusting the heater (3) and adjustable refrigeration hair-dryer of heating power electric-heating-wire-heating reduces the heat sink of environment temperature
(1), and the environment temperature tester (2) that can show internal temperature is set, two rubber cylinders are respectively provided with USB TEMPs
Device, treats that test sample (A) rubber band is fixed on first USB temperature sensor, the USB temperature sensors in the case where test sample parcel is treated
It is close to be coated on first rubber cylinder, control sample (B) rubber band is fixed on second USB temperature sensor, right
It is close to be coated on second rubber cylinder than the USB temperature sensors under sample parcel；
Simulation human body parts arrange a thermostatic water heating device (6), and two rubber hose are through after thermal insulation board (8), and difference
Connect with respective hollow rubber cylindrical base, by the promotion of respective water pump, promote water to add in respective rubber cylinder and thermostatted water
Circulation in thermal (6), forms the effect of simulation human body parts limbs；
Two USB temperature sensors (5) connect on computers, start computer test software, and the software is KCJ real time temperatures prison
Software is surveyed, by setting time temperature data is read, record is shown with different curve types, automatically saves test data, is passed through
Record is analyzed to test result；Characterized in that, the thermoregulation effect detection method of the tester is comprised the following steps：
Step 1) treat the preparation and fixation of test sample and control sample
Sample is cut into into the rectangle of 20cm × 10cm, treats that test sample and control sample fabric are each one piece, with rubber band USB temperature is fixed on
On degree sensor；
Step 2) thermostatic water heating device is opened, connect two USB temperature sensors
The thermostatic water heating device preheating 10min of instrument is opened, human surface temperature is simulated, temperature is adjusted to into 30 DEG C, and by two
Individual USB temperature sensors connect on computers；
Step 3) start computer test software, adjusting ambient range of temperature starts test；
3.1) start computer test software USB temperature sensor datas monitoring and show, arrange gathered data time interval and
Data storing path；
3.2) set environment range of temperature is 0-50 DEG C, and environment temperature tester can be raised the temperature to by heater
Assigned temperature, then reduces environment temperature by heat sink；
3.3) repeating said steps 3.2) carry out three loop tests；
Step 4) tester is closed, preserve data；
Computer test software is closed, the environment temperature regulator control system of environment temperature tester is closed, thermostatic water heating device is closed,
By the recorded derivation of software；
Step 5) evaluate and report
1. thermoregulation curve：X-axis is test point, and it is 5-30s to take a set of time, and Y-axis correspondence is temperature, treats test sample and control sample number
According to drawing respectively, two correlation curves are formed；
2. as the following formula (1) (2) calculate sample temperature adjusting performance：
△Tn=T1n-T0n (1)
In formula：T1nTo treat the surface test temperature of test sample, DEG C；N is number of test points, takes 75 points, n=1-150 before and after peak；
T0nFor the surface test temperature of control sample, DEG C；△TnTo treat the temperature gap of test sample and control sample, DEG C；△ Ts are the testing time
Inside treat the temperature difference absolute value of test sample and control sample and, DEG C；Reference axis is T=0 DEG C, according to testing result, calculates three and follows
△ Ts mean values under ring, are below rating scale：If △ Ts meet 100 DEG C>△ Ts≤0 DEG C, then treat test sample temperature adjusting performance one
As；If △ Ts meet 200 DEG C>△ Ts≤100 DEG C, then treat that test sample temperature adjusting performance is preferable；If △ Ts meet 300 DEG C>△Ts≧200
DEG C, then treat that test sample temperature adjusting performance is projected；If △ Ts meet △ Ts≤300 DEG C, treat that test sample temperature adjusting performance is outstanding.
2. a kind of thermoregulation effect detection method of temperature-regulation fabric contrast test instrument according to claim 1, its feature exists
In：Test sample and control sample are treated by middle folding, clockwise parcel two weeks, by USB temperature sensors intermediate gaps are inserted by described,
USB temperature sensors temperature measurement fraction needs each to be treated that test sample and control sample are covered completely.
3. a kind of thermoregulation effect detection method of temperature-regulation fabric contrast test instrument according to claim 1, its feature exists
In：The USB temperature sensors are placed in each to be treated in the middle of third layer that test sample and control sample are wrapped to form.
4. a kind of thermoregulation effect detection method of temperature-regulation fabric contrast test instrument according to claim 1, its feature exists
In：It is described to treat the middle part that test sample and control sample are fixed on respectively rubber cylinder with rubber band.
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| CN104965000A (en) * | 2015-07-23 | 2015-10-07 | 北京宇田相变储能科技有限公司 | Detection method and detection device for textile with phase transition temperature-adjusting function |
| CN108459639B (en) * | 2017-02-22 | 2020-08-04 | 香港纺织及成衣研发中心有限公司 | Microenvironment controllable temperature and humidity system for evaluating sleeping heat and humidity comfort of textiles |
| CN107238626A (en) * | 2017-05-26 | 2017-10-10 | 北京宇田相变储能科技有限公司 | A kind of method of testing of bidirectional temp regulation textile thermoregulation effect |
| CN107064162A (en) * | 2017-06-20 | 2017-08-18 | 芜湖夏鑫新型材料科技有限公司 | The rotation platform of contrast is examined for diaphragm |
| 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 |
| CN110470693A (en) * | 2018-05-10 | 2019-11-19 | 北新集团建材股份有限公司 | A method of comparison characterization phase-changing and temperature-regulating performance |
| CN110596181B (en) * | 2019-09-26 | 2022-04-05 | 安徽高梵电子商务有限公司 | Down jacket thermal insulation performance detection acceptance method |
| CN112255705A (en) * | 2020-08-04 | 2021-01-22 | 中国科学院深海科学与工程研究所 | Magnetic anomaly sensor performance comparison device and method in deep sea environment |
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| US20020018510A1 (en) * | 1996-07-31 | 2002-02-14 | Murphy John C. | Thermal-based methods for nondestructive evaluation |
| US6543657B2 (en) * | 2001-03-20 | 2003-04-08 | Hong Kong Polytechnic University | Thermal manikin |
| CN1198143C (en) * | 2003-04-08 | 2005-04-20 | 东华大学 | Microweather simulator for low-temperature microweather facbric test instrument |
| US7698911B2 (en) * | 2005-11-30 | 2010-04-20 | General Electric Company | Methods and systems for detecting dryness of clothes in an appliance |
| CN2927053Y (en) * | 2006-07-18 | 2007-07-25 | 东华大学 | Fabric climatic cylindrical tester at normal temperature |
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