CN104237487B - Drying textile rate test machine - Google Patents
Drying textile rate test machine Download PDFInfo
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- CN104237487B CN104237487B CN201410470138.8A CN201410470138A CN104237487B CN 104237487 B CN104237487 B CN 104237487B CN 201410470138 A CN201410470138 A CN 201410470138A CN 104237487 B CN104237487 B CN 104237487B
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Abstract
The invention belongs to test machine field, particularly a kind of test machine for testing drying textile speed.Upper cover forms the drying chamber for ventilating with base combination；Base is provided with the heating board for providing heat near the side of drying chamber；Covering heat-conducting plate on heating board, heat-conducting plate is for by even heat, be quickly delivered to yarn fabric；The outlet of pump is arranged on the upper surface of heat-conducting plate, and pump send test water for removing to heat-conducting plate；Water injecting electromagnetic valve is arranged on the outlet pipeline of pump, and water injecting electromagnetic valve is for controlling flow and the opportunity of transport pump water；The water outlet mounting temperature sensor of pump, temperature sensor is for detecting the temperature of yarn fabric.This drying textile rate test machine by heating board and heat transfer plate simulation human body temperature, simultaneously by pump be yarn fabric pass into test water and by temperature sensor detection yarn fabric temperature so that yarn fabric dry speed survey test full automation carries out.
Description
Technical field
The invention belongs to test machine field, particularly a kind of test machine for testing drying textile speed.
Background technology
Drying textile rate test adopts U.S.'s AATCC201-2013 standard, usual way is manual hand manipulation, fabric face has the horizontal gas flow of 1.5 meter per seconds being added guide plate generation by vertical bellows to pass through, fabric surface temperature is measured by non-contact infrared temperature sensor, and air velocity is by a hot-wire array Sensor monitoring.During test, it is necessary to one piece of fabric sample is placed on the hot plate of one piece of constant temperature 37 DEG C, fabric central lower hot plate drips 0.200 ± 0.003mL water, and monitors the change of fabric temperature.
Existing method of testing for by fabric while start, fabric start timing under covering rapidly after hot plate central authorities drip.With a thermograph one temperature data of each second kind record.Testing time measures with stopwatch.Process of dripping then performs with hand-held dropper.There is error in existing manual testing's method, testing efficiency is relatively low simultaneously, and in carrying out such as one group of test, staff needs frequent operation, inefficient.
Summary of the invention
For solving in the test of above-mentioned rate of drying, staff needs frequent operation, work efficiency is told somebody what one's real intentions are, there is the defect of error in operation simultaneously, the present invention provides a kind of automatic measurement textile temperature, automatically controls the drying textile rate test machine dripped, this test machine can automatically control test and record test result, has efficiency height, the advantage that error is little.
For achieving the above object, the present invention provides a kind of drying textile rate test machine, and it includes base, upper cover, heat-conducting plate, heating board, water injecting electromagnetic valve, pump, temperature sensor；
Described upper cover forms the drying chamber for ventilating with base combination；
Described base is provided with the heating board for providing heat near the side of drying chamber；
Covering heat-conducting plate on described heating board, described heat-conducting plate is for by even heat, be quickly delivered to yarn fabric；
The outlet of pump is arranged on the upper surface of described heat-conducting plate, and described pump send test water for removing to heat-conducting plate；
Water injecting electromagnetic valve is arranged on the outlet pipeline of pump, and described water injecting electromagnetic valve is for controlling flow and the opportunity of transport pump water；
The water outlet mounting temperature sensor of described pump, described temperature sensor is for detecting the temperature of yarn fabric.
Further, being provided with hot baffle and thermal insulation board under described heating board, described hot baffle is arranged between heating board and thermal insulation board, described thermal insulation board be used for reducing energy dissipation and avoid base in other equipment be heated cause aging.
Further, described base is provided with biography wind cavity, and described biography wind cavity connects with drying chamber, is provided with the fan for providing air mobilization dynamic in described drying chamber.
Further, described temperature sensor place is additionally provided with air velocity transducer, and described air velocity transducer is for detecting the speed of drying chamber air flowing.
Further, described air velocity transducer is arranged between temperature sensor and the air intake vent of drying chamber and near drying chamber air intake vent place.
Further, the water inlet of described pump is provided with moisturizing electromagnetic valve, and described moisturizing electromagnetic valve is used for controlling the flow to pump moisturizing and opportunity.
The method have the benefit that
1, this drying textile rate test machine is by the temperature of heating board and heat transfer plate simulation human body, simultaneously by pump be yarn fabric pass into test water and by temperature sensor detection yarn fabric temperature, make yarn fabric dry speed survey experiment full automation to carry out, the efficiency caused because of manual operation is avoided to tell somebody what one's real intentions are, the problem that operation exists error.
2, being provided with hot baffle and thermal insulation board under heating board, described hot baffle is arranged between heating board and thermal insulation board, described thermal insulation board be used for reducing energy dissipation and avoid base in other equipment be heated cause aging.
3, being additionally provided with air velocity transducer in drying chamber, air velocity transducer can test the speed of drying chamber air flowing, makes wind speed meet U.S.'s AATCC201-2013 standard.
4, the water inlet of pump is provided with moisturizing electromagnetic valve, and described moisturizing electromagnetic valve is used for controlling the flow to pump moisturizing and opportunity so that the fully automated operation of this test machine, it is not necessary to the regular moisturizing of pump.
Accompanying drawing explanation
Fig. 1 is the structural representation of drying textile rate test machine of the present invention.
1-base, 11-passes wind cavity, 2-upper cover, 3-drying chamber, 4-air velocity transducer, 5-temperature sensor, 61-heat-conducting plate, 62-heating board, 63-hot baffle, 64-thermal insulation board, 71-water injecting electromagnetic valve, 72-pump, 73-moisturizing electromagnetic valve, 74-tank, 8-fan.
Detailed description of the invention
Drying textile rate test machine as shown in Figure 1, upper cover 2 forms the drying chamber 3 for ventilating with base 1 combination；Base 1 is provided with the heating board 62 for providing heat near the side of drying chamber 3；Covering heat-conducting plate 61 on heating board 62, heat-conducting plate 61 is for by even heat, be quickly delivered to yarn fabric；The outlet of pump 72 is arranged on the upper surface of heat-conducting plate 61, and pump 72 send test water for removing to heat-conducting plate 61；Water injecting electromagnetic valve 71 is arranged on the outlet pipeline of pump 72, and water injecting electromagnetic valve 71 carries flow and the opportunity of water for controlling pump 72；The water outlet mounting temperature sensor 5 of pump 72, temperature sensor 5 is for detecting the temperature of yarn fabric.This drying textile rate test machine is by the temperature of heating board 62 and heat transfer plate simulation human body, pass into test water by pump 72 for yarn fabric simultaneously and detect the temperature of yarn fabric by temperature sensor 5, make yarn fabric dry speed survey experiment full automation to carry out, the efficiency caused because of manual operation is avoided to tell somebody what one's real intentions are, the problem that operation exists error.
Heating board is provided with hot baffle 63 and thermal insulation board 64 for 62 times, and hot baffle 63 is arranged between heating board 62 and thermal insulation board 64, thermal insulation board 64 be used for reducing energy dissipation and avoid other equipment in base 1 be heated cause aging.Heating board is provided with hot baffle 63 and thermal insulation board 64 for 62 times, and described hot baffle 63 is arranged between heating board 62 and thermal insulation board 64, described thermal insulation board 64 be used for reducing energy dissipation and avoid other equipment in base 1 be heated cause aging.
Base 1 is provided with biography wind cavity 11, passes wind cavity 11 and connects with drying chamber 3, is provided with the fan 8 for providing air mobilization dynamic in drying chamber 3.
Temperature sensor 5 place is additionally provided with air velocity transducer 4, and air velocity transducer 4 is for detecting the speed of drying chamber 3 air flowing.Air velocity transducer 4 is arranged between temperature sensor 5 and the air intake vent of drying chamber and near drying chamber 3 air intake vent place.Being additionally provided with air velocity transducer 4 in drying chamber 3, air velocity transducer 4 can test the speed of drying chamber 3 air flowing, makes wind speed meet U.S.'s AATCC201-2013 standard.
The water inlet of pump 72 is provided with moisturizing electromagnetic valve 73, and moisturizing electromagnetic valve 73 is used for controlling the flow to pump 72 moisturizing and opportunity.The water inlet of pump 72 is provided with moisturizing electromagnetic valve 73, and described moisturizing electromagnetic valve 73 is used for controlling the flow to pump 72 moisturizing and opportunity so that the fully automated operation of this test machine, it is not necessary to the regular moisturizing of pump 72.
We are with reference to testing standard AATCC201-2013(DryingRateofFabrics:HeatedPlateMethod) temperature sensor 5 and air velocity transducer 4 are vertically inserted in upper cover 3 that lucite makes and are placed on sample overcentre.Temperature sensor 5 relative wind direction is at air velocity transducer 4 rear.We use AutodeskSimulationCFD2015 software Aided Design, optimize air flue design, so as to collocation is by computer-controlled speed adjustable fan 8, can produce level, uniform air-flow at sample surfaces.
Sample is placed on above aluminum heat-conducting plate 61, and heat-conducting plate has flexible fever tablet 61 times.Fever tablet is kept 37 DEG C of constant temperature by single-chip microcomputer collocation PT100 temperature sensor 5 with overheat protector.Equipped with cork insulation plate 64 under fever tablet, produce deviation with the work of being heated of other equipment in reducing energy dissipation and avoiding base 1.Heat-conducting plate 61, the hot baffle 63 that flexible fever tablet and cork are made is contained on thermal insulation board 64.Thermal insulation board 64 is screwed in below instrument upper plate.
After being placed on by sample on heat-conducting plate 61, Single-chip Controlling pump 72 add 0.200 ± 0.003mL water to sample central authorities, then collected the computer used when temperature sensor 5 data are transferred to test by single-chip microcomputer.After recording temperature, taking seven points at the most steep part of temperature-time curve, returning to the flat part after near equilibrium temperature 37 DEG C in temperature takes 25 points, then passes through use equation of linear regression and finds two straight lines.Article two, the abscissa of straight-line intersection needs to use the test end time when being final calculating.Then dry rate R is obtained with the amount of dripping V divided by the testing time.
That entreats in the sample in hot plate method testing standard quantitatively drips, and we are also adopted by being realized by computer-controlled pump 72, is received by pump 72 by use tee T simultaneously and is calibrated in conjunction with precision balance and suitable vessel outside instrument.Thus, instrument also can accomplish to reduce to greatest extent the frequency of the calibration that needs repairing under keeping high-precision situation.
The computer that data acquisition in test process uses when collecting and be transferred to test all through single-chip microcomputer.Collection and the analysis of data of can being accomplished to link up, realize exactly by the software of our exploitation on computers, the generation of test report and derivation are installed.By improving the automatization level of test, reduce the ratio of manual operation part.We not only reduce the working strength of test man, decrease all possible error brought by manual operation, improve accuracy and the Feasible degree of test data, also substantially increase test at different time simultaneously, different location, by the repeatability of different human users, result comparability.
Claims (6)
1. drying textile rate test machine, it is characterised in that: it includes base, upper cover, heat-conducting plate, heating board, water injecting electromagnetic valve, pump, temperature sensor；
Described upper cover forms the drying chamber for ventilating with base combination；
Described base is provided with the heating board for providing heat near the side of drying chamber；
Covering heat-conducting plate on described heating board, described heat-conducting plate is for by even heat, be quickly delivered to yarn fabric；
The outlet of pump is arranged on the upper surface of described heat-conducting plate, and described pump send test water for removing to heat-conducting plate；
Water injecting electromagnetic valve is arranged on the outlet pipeline of pump, and described water injecting electromagnetic valve is for controlling flow and the opportunity of transport pump water；
The water outlet mounting temperature sensor of described pump, described temperature sensor is for detecting the temperature of yarn fabric.
2. drying textile rate test machine according to claim 1, it is characterized in that: hot baffle and thermal insulation board are installed under described heating board, described hot baffle is arranged between heating board and thermal insulation board, described thermal insulation board be used for reducing energy dissipation and avoid base in other equipment be heated cause aging.
3. drying textile rate test machine according to claim 1, it is characterised in that: described base is provided with biography wind cavity, and described biography wind cavity connects with drying chamber, is provided with the fan for providing air mobilization dynamic in described drying chamber.
4. drying textile rate test machine according to claim 1, it is characterised in that: described temperature sensor place is additionally provided with air velocity transducer, and described air velocity transducer is for detecting the speed of drying chamber air flowing.
5. drying textile rate test machine according to claim 4, it is characterised in that: described air velocity transducer is arranged between temperature sensor and the air intake vent of drying chamber and near drying chamber air intake vent place.
6. drying textile rate test machine according to claim 1, it is characterised in that: the water inlet of described pump is provided with moisturizing electromagnetic valve, and described moisturizing electromagnetic valve is used for controlling the flow to pump moisturizing and opportunity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410470138.8A CN104237487B (en) | 2014-09-16 | 2014-09-16 | Drying textile rate test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410470138.8A CN104237487B (en) | 2014-09-16 | 2014-09-16 | Drying textile rate test machine |
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| CN104237487A CN104237487A (en) | 2014-12-24 |
| CN104237487B true CN104237487B (en) | 2016-06-29 |
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| CN201410470138.8A Active CN104237487B (en) | 2014-09-16 | 2014-09-16 | Drying textile rate test machine |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109238917B (en) * | 2018-08-03 | 2021-05-11 | 东华大学 | Use method of automatic measuring device for textile evaporation rate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4098937A (en) * | 1972-03-07 | 1978-07-04 | Economics Laboratory, Inc. | Treatment of fabrics in machine dryers |
| CN201041455Y (en) * | 2007-05-23 | 2008-03-26 | 莱州市电子仪器有限公司 | Drying device dedicated for spinning analysis |
| CN101498639A (en) * | 2008-10-28 | 2009-08-05 | 广东纺织职业技术学院 | Novel methods for measuring moisture in textile fibre |
| CN102519823A (en) * | 2011-12-04 | 2012-06-27 | 东华大学 | Testing method for water loss rate of fabric absorbing moisture |
| CN204065088U (en) * | 2014-09-16 | 2014-12-31 | 深圳市瑞锋仪器有限公司 | Drying textile rate test machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100841722B1 (en) * | 2007-06-25 | 2008-06-27 | 재단법인 에프아이티아이시험연구원 | Method and apparatus for measuring drying time of quick wet and dried fabrics |
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2014
- 2014-09-16 CN CN201410470138.8A patent/CN104237487B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4098937A (en) * | 1972-03-07 | 1978-07-04 | Economics Laboratory, Inc. | Treatment of fabrics in machine dryers |
| CN201041455Y (en) * | 2007-05-23 | 2008-03-26 | 莱州市电子仪器有限公司 | Drying device dedicated for spinning analysis |
| CN101498639A (en) * | 2008-10-28 | 2009-08-05 | 广东纺织职业技术学院 | Novel methods for measuring moisture in textile fibre |
| CN102519823A (en) * | 2011-12-04 | 2012-06-27 | 东华大学 | Testing method for water loss rate of fabric absorbing moisture |
| CN204065088U (en) * | 2014-09-16 | 2014-12-31 | 深圳市瑞锋仪器有限公司 | Drying textile rate test machine |
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Address after: 518000 floor 11, R & D building, wandaiheng high tech Industrial Park, No. 171, gongchang Road, Zhenmei community, Xinhu street, Guangming District, Shenzhen, Guangdong Province Patentee after: SHENZHEN REFOND EQUIPMENT CO.,LTD. Address before: 518000 6th floor, building J, Shifeng Science Park, No. 6, Zhongtai Road, Loucun, Gongming street, Guangming New Area, Shenzhen, Guangdong Province Patentee before: SHENZHEN REFOND EQUIPMENT CO.,LTD. |