CN105203587B - The test method and equipment of down coat warmth retention property - Google Patents
The test method and equipment of down coat warmth retention property Download PDFInfo
- Publication number
- CN105203587B CN105203587B CN201510531272.9A CN201510531272A CN105203587B CN 105203587 B CN105203587 B CN 105203587B CN 201510531272 A CN201510531272 A CN 201510531272A CN 105203587 B CN105203587 B CN 105203587B
- Authority
- CN
- China
- Prior art keywords
- down coat
- subject
- test
- temperature sensor
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention discloses a kind of test methods and equipment of down coat warmth retention property, the present invention is gathered by the objective data that human body changes the part of down jackets and whole subjective feeling and each spot temperature, draws a kind of test method of complete down coat thermal property.With different parts to the sequence of thermal property sensitivity as reference, down coat is redesigned, finally show that thermal property is splendid and the down coat of forward-looking design creativity.The vivid temperature change for reflecting human body different parts of the method for the present invention, can be adapted for the test under various low temperature or hot environment, and test operation is simple, and measurement result is accurate, and measurement efficiency is high.
Description
Technical field
The present invention relates to textile garment quality evaluation test field, more particularly to a kind of test side of down coat warmth retention property
Method and equipment.
Background technology
Heat insulating material grows up on the basis of Chinese Textile Industry, and present heat insulating material has formd all sorts of flowers and striven
Gorgeous situation, each heat insulating material have its unique advantage and competitiveness, uniquely invariably all to more warming, more comfortable
It dresses.The heat-preserving function of down coat material how is played to a greater extent, and the thermal property of down coat is allowed to be in optimal shape
StateIt is particularly important to be reasonably distributed parts of body material, between human dressing position, otherness rule that skin creeping chill is received be every
The basis of the dress designing such as hot insulated cold wear.Using the local method taken and increase warming measure, by different body parts same
Evaluation analysis is carried out under sample external environment to the subjective feeling of down coat, and down coat is drawn by objective data acquisition
The optimal compatibility of thermodynamic values.
The warmth retention property of clothes refers to that sample can keep the degree of cladding temperature, it may be said that is that insulation garment filler is most important
Performance.Usually with thermal conductivity factor, clo value, heat preservation rate, thermal insulation and thermal resistance, adiabatic exponent, fabric it is cold it is dim sense etc. indexs come
It weighs.Test for down coat warmth retention property, existing test method are mostly thermal resistance value method of testing, and a kind of reaction dressing is warming
The distance method of property.Such as：With reference to GB/T 11048-2008《Thermal resistance and dampness under textile physiological comfort limit
It measures》, tested using the warming instrument of YG (B) 606D type flat-plate type fabrics, flat insulation instrument is suitble to test most of weavings
The thermal property of product, but there are larger difference, down coat style difference, covering body surface areas with formation of clothing for plane sample
Difference, down coat thermal resistance is also different, and apparel construction is different, and thermal resistance is also different, therefore is not suitable for down coat warmth retention property
Test.Generally use thermal manikin measures the thermal resistance value of clothes in the world at present, in human body-clothes-environmental system, people
It is to be in leading position, and the evaluation of the subjective feeling of people has the selection of clothes decisive role, Fashion environment all should
People is obeyed without questioning and serves, thermal manikin is simulation clothes thermal balance, but still there are certain differences with normal human
Property.In summary：Although many scholars have carried out substantial amounts of research to how to evaluate down coat warmth retention property aspect, lack now
The test process and evaluation method of weary special test down coat warmth retention property, and lack a set of Simplified Test Equipment.
The content of the invention
It is an object of the invention to provide a kind of test method of down coat warmth retention property, this method it is vivid reflect people
The temperature change of body different parts can be adapted for the test under various low temperature or hot environment, and test operation is simple, measurement knot
Fruit is accurate, and measurement efficiency is high.
The present invention also provides a kind of equipments for above-mentioned test method.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of test method of down coat warmth retention property, includes the following steps：
(1) down coat is put into pre-conditioned in thermostatic constant wet chamber；By the way that down coat is put into thermostatic constant wet chamber in advance
Damping specific time so that down coat adapts to constant temperature and humidity room environmental, ensures the accuracy of measurement result.
(2) subject sits quietly first rests 30 minutes, and during which, experimenter explains laboratory operating procedures and reality to subject
Test points for attention；Rest 30 minutes sit quietly to reduce because environment changes and the influence that is brought to test result of exercise metabolism.
(3) power supply of temperature sensor is connected on DC power supply, with medical transparent air-permeable adhesive tape by the 8 of temperature sensor
A temp probe is clung to successively on 8 positions of down coat internal layer lining, 8 positions be respectively posterior neck, omoplate, abdomen,
Low back, oxter, chest, large arm, forearm, while temperature sensor is connected on computer, records the variation of each spot temperature
Situation, the test frequency of temperature sensor is 10HZ；It is special for down coat that the present invention, which chooses above specific 8 site tests,
Surely design, reflect the comprehensive and accuracy of down coat thermal property test, control the test frequency of temperature sensor
Ensure the accuracy of test result for 10HZ.
(4) subject keeps state of sitting quietly, and light music is played, until the 8 temp probe data recorded on computer are shown
It is shown as constant temperature and humidity room temperature, and keeps stablizing 10 ± 1min, then, subject has a drink the hot water of 45 ± 1 DEG C of 100mL；By
Examination person has a drink the state that the hot water of 45 ± 1 DEG C of 100mL makes body enter relative comfort, reduces the interference of measurement, ensures test
As a result accuracy.
(5) test starts, and records initial time, and subject stands and puts on down coat, puts on tested after down coat
Person's holding of sitting down is sat quietly state, experimenter's thermal environment parameter of every 1 minute record, at the same require subject carry out it is whole and
Local thermal comfort questionnaire is filled in, and records Subjective Thermal Feeling data；Temperature sensor acquisition posterior neck, omoplate, abdomen, low back,
Oxter, chest, large arm, the objective data at 8 positions of forearm；Entire test process total time control is 5 minutes；
(6) after step (5) test, subject takes off down coat, when spreading down coat out placement 20-30min
Between；Down coat is spread out and places the 20-30min times to ensure that it returns to original state, shadow will not be generated to test below
It rings.
(7) repeat step (4)-step (6) to be tested, every subject of every down coat surveys three times, and is averaging
Value.
The objective number that the present invention changes the part of down jackets and whole subjective feeling and each spot temperature by human body
According to acquisition, a kind of test method of complete down coat thermal property is drawn.With different parts to thermal property sensitivity
Sequence as reference, down coat is redesigned, finally show that thermal property is splendid and forward-looking design creativity
Down coat.
In order to preferably simulate clothing human body microclimate environment, temp probe is close to the down coat of body local
On, the temperature surveyed will be closer to true situation of wearing the clothes.
Human skin temperature's distribution is very uneven, so needing to measure several representative local skin temperature, to obtain
Obtain mean skin temperature.Measurement points are more, and obtained average value is more accurate, but need to consider environment, active state etc. simultaneously
Objective condition.Skin temperature of the present invention has chosen 8 point tests of the specific human body to changes in temperature sense differentiation, is followed successively by posterior neck, shoulder
Shoulder blade, abdomen, low back, oxter, chest, large arm, forearm.
Preferably, the temperature control of thermostatic constant wet chamber is 20 ± 2 DEG C in step (1), humid control is 65 ± 4%, wind
Speed is 0.1m/s.
Preferably, when the pre-conditioned time is 4 small.
Preferably, subject's dress requirement is in step (2)：The close-fitting vest that cotton ammonia knitted fabric is fabric is worn outside underwear
Clothing, loose measure 0.The clothes mode of wearing also contributes to the thermal resistance value of clothes, and clothes and the distance between skin are smaller, measure
Data are more accurate, therefore are used in experimentation and wear tight of the cotton ammonia knitted fabric for fabric, loose measure 0 outside underwear.
Preferably, the decibel value control of light music is 80 in step (4).
Preferably, the hotness scale of Subjective Thermal Feeling selects 7 grades of scale of degrees that ASHRAE recommends in step (5).
Preferably, thermal comfort local in step (5) locally refer to posterior neck, omoplate, abdomen, low back, oxter, chest,
8 large arm, forearm positions.
The equipment of a kind of test method for down coat warmth retention property, including temperature sensor, power supply and computer, temperature
Degree sensor is connected respectively with power supply and computer, and temperature sensor has 8 and posterior neck, omoplate, abdomen, low back, oxter, chest
Mouth, large arm, the corresponding temp probe in 8 positions of forearm.
The beneficial effects of the invention are as follows：The vivid temperature change for reflecting human body different parts of this method, can be applicable in
Test under various low temperature or hot environment, test operation is simple, and measurement result is accurate, and measurement efficiency is high, can be down jackets
The design of dress provides reference and guidance.
Description of the drawings
Fig. 1 is the model schematic of 8 test positions, 1, oxter in figure, 2, large arm, 3, forearm, 4, chest, 5, abdomen,
6th, omoplate, 7, low back, 8, posterior neck.
Fig. 2 is the structure diagram of test equipment of the present invention.
Fig. 3 is hotness scale classification figure.
Fig. 4 is test process time shaft.
Fig. 5 is each position time-temperature curve figure.
Specific embodiment
Below by specific embodiment, and with reference to attached drawing, technical scheme is described in further detail.
In the present invention, if not refering in particular to, used raw material and equipment etc. are commercially available or commonly used in the art.
Method in following embodiments is the conventional method of this field unless otherwise instructed.
10 subjects are recruited altogether participates in experiment, 5 male (age 24-27, height 173-178cm, weight 62-68kg)；5 female
(age 24-27, height 160-165cm, weight 50-55kg).All subject's healths, acardia medical history or other are serious
Illness medical history.Subject needs normal diet and keeps sufficient sleep before participating in experiment, no strenuous exercise, and is emotionally stable.
Embodiment：
A kind of test method of down coat warmth retention property, includes the following steps：
(1) when down coat (sample to be tested) being put into pre-conditioned 4 is small in thermostatic constant wet chamber, the temperature control of thermostatic constant wet chamber
20 ± 2 DEG C are made as, humid control is 65 ± 4%, wind speed 0.1m/s.
(2) (subject wears requirement to subject：The tight (commercially available) that cotton ammonia knitted fabric is fabric is worn outside underwear,
Loose measure is rest 30 minutes of 0) sitting quietly first, to reduce because of the influence that environment changes and exercise metabolism brings test result,
Period, experimenter explain laboratory operating procedures and experiment points for attention to subject.
(3) power supply of temperature sensor is connected on DC power supply, is passed temperature with medical transparent air-permeable adhesive tape (commercially available)
8 temp probes of sensor are clung to successively on 8 positions of down coat internal layer lining (as shown in Figure 1), 8 position difference
It is posterior neck, omoplate, abdomen, low back, oxter, chest, large arm, forearm (as shown in Figure 2), while temperature sensor is connected to calculating
On machine, the situation of change of each spot temperature is recorded, the test frequency of temperature sensor is 10HZ.
(4) subject keeps state of sitting quietly, and light music (decibel value 80) is played, until 8 temperature recorded on computer
Probe data is shown as constant temperature and humidity room temperature, and keeps stablizing 10 ± 1min (guarantee measurement result accuracy), then, tested
Person has a drink the hot water of 45 ± 1 DEG C of 100mL；
(5) test starts, and records initial time, and subject stands and puts on down coat, and speed of wearing the clothes should be as far as possible gentle
Stablize.It puts on the holding of sitting down of subject after down coat to sit quietly state, subject is in the state of sitting quietly and can carry out after putting on clothes
Simple to read, whole process should keep being emotionally stable, metabolic rate 1met.Experimenter records once hot ring in every 1 minute
Border parameter, at the same require subject carry out it is whole and local (locally refer to posterior neck, omoplate, abdomen, low back, oxter, chest, large arm,
8 positions of forearm) thermal comfort questionnaire fill in, record Subjective Thermal Feeling data, hotness scale select ASHRAE recommend 7
Grade scale of degrees (as shown in Figure 3)；Temperature sensor acquisition posterior neck, omoplate, abdomen, low back, oxter, chest, large arm, forearm 8
The objective data at a position；Entire test process total time control is 5 minutes；Test process time shaft is as shown in Figure 4.
(6) after step (5) test, subject takes off down coat, when spreading down coat out placement 20-30min
Between.
(7) repeat step (4)-step (6) and complete second and third test.Every subject of every down coat surveys three times,
And it averages.
The objective data changed by human body to the part of down jackets and whole subjective feeling (table 1) and each spot temperature
It gathers (Fig. 5), draws a kind of test method and equipment of complete down coat thermal property.With different parts to thermal property
The sequence of sensitivity as reference, redesigns down coat, finally show that thermal property is splendid and forward-looking sets
Count the down coat of intention.
As shown in figure 5, the correlation curve shape at eight positions is essentially identical, in the short time in the passage of temperature at any time
It rises comparatively fast, when the time reaching certain value, temperature change is slow, basically reaches steady state value.Pass through the collection analysis of objective data
It evaluates and combines with the hotness at 8 positions of human body, down coat is instructed to design, the stronger position of cold perception is increased warming
Measure, while on the premise of warmth retention property is not influenced, loading is suitably reduced at the position weaker to cold perception, reaches natural feather
The optimal compatibility of thermodynamic values of clothes.
1 subjects subjective's property hotness of table is evaluated
The equipment of a kind of test method for down coat warmth retention property as shown in Figure 2, including temperature sensor 9, electricity
Source 10 and computer 11, temperature sensor is connected respectively with power supply and computer, temperature sensor have 8 with posterior neck, omoplate,
Abdomen, low back, oxter, chest, large arm, the corresponding temp probe 12 in 8 positions of forearm.
Embodiment described above is a kind of preferable scheme of the present invention, and not the present invention is made in any form
Limitation also has other variants and remodeling on the premise of without departing from the technical solution recorded in claim.
Claims (7)
1. a kind of test method of down coat warmth retention property, which is characterized in that include the following steps：
（1）Down coat is put into pre-conditioned in thermostatic constant wet chamber；
（2）Subject sits quietly first to rest 30 minutes, and during which, experimenter explains laboratory operating procedures to subject and experiment is noted
Meaning item；
（3）The power supply of temperature sensor is connected on DC power supply, with medical transparent air-permeable adhesive tape by 8 temperature of temperature sensor
Degree probe cling to successively on 8 positions of down coat internal layer lining, 8 positions be respectively posterior neck, omoplate, abdomen, low back,
Oxter, chest, large arm, forearm, while temperature sensor is connected on computer, records the situation of change of each spot temperature,
The test frequency of temperature sensor is 10HZ；
（4）Subject keeps state of sitting quietly, and light music is played, until the 8 temp probe data recorded on computer are shown as
Constant temperature and humidity room temperature, and keep stablizing 10 ± 1 min, then, subject has a drink the hot water of 45 ± 1 DEG C of 100 mL；
（5）Test starts, and records initial time, and subject stands and puts on down coat, and subject sits after putting on down coat
It is lower to keep state of sitting quietly, experimenter's thermal environment parameter of every 1 minute record, while subject is required to carry out whole drawn game
The thermal comfort questionnaire in portion is filled in, and records Subjective Thermal Feeling data；Temperature sensor acquisition posterior neck, omoplate, abdomen, low back, armpit
Under, chest, large arm, the objective data at 8 positions of forearm；Entire test process total time control is 5 minutes；
（6）Step（5）After test, subject takes off down coat, and down coat is spread out and places the 20-30min times；
（7）Repeat step（4）- step（6）It is tested, every subject of every down coat surveys three times, and averages；
Wherein, step（2）Middle subject wears requirement：The tight that cotton ammonia knitted fabric is fabric is worn outside underwear, loose measure is
0。
2. test method according to claim 1, it is characterised in that：Step（1）The temperature of middle thermostatic constant wet chamber controls
20 ± 2 DEG C, humid control is 65 ± 4%, wind speed 0.1m/s.
3. test method according to claim 2, it is characterised in that：When the pre-conditioned time is 4 small.
4. test method according to claim 1 or 2, it is characterised in that：Step（4）The decibel value of middle light music controls
80。
5. test method according to claim 1 or 2, it is characterised in that：Step（5）The hotness mark of middle Subjective Thermal Feeling
Ruler selects 7 grades of scale of degrees that ASHRAE recommends.
6. test method according to claim 1 or 2, it is characterised in that：Step（5）Middle local thermal comfort locally refers to
8 posterior neck, omoplate, abdomen, low back, oxter, chest, large arm, forearm positions.
7. a kind of equipment for the test method of down coat warmth retention property described in claim 1, it is characterised in that：Including temperature
Sensor, power supply and computer, temperature sensor are connected respectively with power supply and computer, temperature sensor have 8 with posterior neck,
Omoplate, abdomen, low back, oxter, chest, large arm, the corresponding temp probe in 8 positions of forearm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510531272.9A CN105203587B (en) | 2015-08-26 | 2015-08-26 | The test method and equipment of down coat warmth retention property |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510531272.9A CN105203587B (en) | 2015-08-26 | 2015-08-26 | The test method and equipment of down coat warmth retention property |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105203587A CN105203587A (en) | 2015-12-30 |
| CN105203587B true CN105203587B (en) | 2018-05-18 |
Family
ID=54951379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510531272.9A Active CN105203587B (en) | 2015-08-26 | 2015-08-26 | The test method and equipment of down coat warmth retention property |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105203587B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106770448B (en) * | 2017-02-21 | 2019-06-07 | 烟台南山学院 | A kind of test method for the textile changes in temperature sense that simulation Human Physiology is felt |
| CN108732205A (en) * | 2018-05-23 | 2018-11-02 | 湖南工程学院 | A kind of warmth retention property evaluation system of wearing class haberdashery |
| CN112395723B (en) * | 2019-07-30 | 2024-03-29 | 波司登羽绒服装有限公司 | Prediction method for down jacket adapting to ambient temperature |
| CN110514694B (en) * | 2019-09-26 | 2022-08-23 | 王公华 | Textile material thermal insulation performance test method and tester based on environmental temperature compensation |
| 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 |
| CN113970569A (en) * | 2020-07-24 | 2022-01-25 | 特步(中国)有限公司 | Ready-made garment heat retention performance testing and evaluating method |
| CN113155896A (en) * | 2021-03-31 | 2021-07-23 | 中国辐射防护研究院 | Method and device for testing thermal load of radioactive contamination ventilation protective clothing |
| CN113702425B (en) * | 2021-08-31 | 2024-03-08 | 安徽高梵电子商务有限公司 | Equipment and method for testing warmth retention property of down garment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103076358A (en) * | 2012-12-28 | 2013-05-01 | 东华大学 | Thermal insulation performance detection equipment and detection method for high-bulk proteiform bedding product |
| CN104316557A (en) * | 2014-10-10 | 2015-01-28 | 东华大学 | Temperature variation sensing and index calculating method of textiles |
-
2015
- 2015-08-26 CN CN201510531272.9A patent/CN105203587B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103076358A (en) * | 2012-12-28 | 2013-05-01 | 东华大学 | Thermal insulation performance detection equipment and detection method for high-bulk proteiform bedding product |
| CN104316557A (en) * | 2014-10-10 | 2015-01-28 | 东华大学 | Temperature variation sensing and index calculating method of textiles |
Non-Patent Citations (2)
| Title |
|---|
| 《服装对人体热舒适性影响的试验研究》;雷丹妮;《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》;20130315;第44页倒数第2段到第52页第1段 * |
| 《羽绒服保暖性探讨》;黄翠蓉 等.;《武汉科技学院学报》;20070131;第20卷(第1期);第25-29页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105203587A (en) | 2015-12-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105203587B (en) | The test method and equipment of down coat warmth retention property | |
| Butera | —Principles of thermal comfort | |
| Wang et al. | Localised boundary air layer and clothing evaporative resistances for individual body segments | |
| Li et al. | Physiological expression of human thermal comfort to indoor operative temperature in the non-HVAC environment | |
| CN107024497B (en) | Warm body dummy system for evaluating indoor thermal environment comfort and evaluation method thereof | |
| Wang et al. | Study on clothing insulation distribution between half-bodies and its effects on thermal comfort in cold environments | |
| Wan et al. | A transient thermal model of the human body–clothing–environment system | |
| CN107102022B (en) | Thermal environment comfort evaluation method based on warm-body dummy | |
| Wang et al. | The key local segments of human body for personalized heating and cooling | |
| Bartels | Thermal comfort of aeroplane seats: influence of different seat materials and the use of laboratory test methods | |
| Itani et al. | An optimal two-bout strategy with phase change material cooling vests to improve comfort in hot environment | |
| Tang et al. | Typical winter clothing characteristics and thermal insulation of ensembles for older people in China | |
| CN105823792A (en) | Thermal resistance computing method for figure simulated ready-to-wear thermal insulation meter | |
| Li et al. | A study of thermal comfort enhancement using three energy-efficient personalized heating strategies at two low indoor temperatures | |
| CN106770448A (en) | A kind of method of testing for simulating the textile changes in temperature sense that Human Physiology is felt | |
| Tang et al. | A database of clothing overall and local insulation and prediction models for estimating ensembles’ insulation | |
| Raccuglia et al. | Spatial and temporal migration of sweat: from skin to clothing | |
| Liu et al. | Effects of local heating of body on human thermal sensation and thermal comfort | |
| Zhao et al. | The effect of flow rate of a short sleeve air ventilation garment on torso thermal comfort in a moderate environment | |
| Liu et al. | An investigation into the bust girth range of pressure comfort garment based on elastic sports vest | |
| JP5992957B2 (en) | Information processing apparatus, information processing method, information processing program, and method of manufacturing clothes using the same | |
| Celcar | Influence of phase-change materials on thermo-physiological comfort in warm environment | |
| Wan et al. | A new method for measuring the thermal regulatory properties of phase change material (PCM) fabrics | |
| CN113533427A (en) | Bra heat preservation tester | |
| Kim et al. | Skin temperature and predicted discomfort of women wearing sheer empire style dress |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |