CN204008641U - Under a kind of unstable state, fiber heat moisture transmits measuring instrument - Google Patents
Under a kind of unstable state, fiber heat moisture transmits measuring instrument Download PDFInfo
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- CN204008641U CN204008641U CN201420320014.7U CN201420320014U CN204008641U CN 204008641 U CN204008641 U CN 204008641U CN 201420320014 U CN201420320014 U CN 201420320014U CN 204008641 U CN204008641 U CN 204008641U
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- measuring instrument
- unstable state
- demarcation strip
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- fiber heat
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Abstract
The utility model relates to fiber heat moisture under a kind of unstable state and transmits measuring instrument, comprise water tank (1), test box and data handling system, described test box comprises shell (5), heat-barrier coating (6), without blade fan (7), Temperature Humidity Sensor (8), simulated skin (11), electric hot plate (12), demarcation strip (13), described shell (5) inwall arranges heat-barrier coating (6), in the middle of described heat-barrier coating (6), be provided with demarcation strip (13), described simulated skin (11) is arranged on demarcation strip (13) below, fabric to be tested (9) is arranged on demarcation strip (13), simulated skin (11) and fabric to be tested (9) top are equipped with Temperature Humidity Sensor (8).Compared with prior art, the utlity model has test result intuitively accurate, low cost of manufacture, operating aspect, is conducive to the advantages such as large-scale commodity production.
Description
Technical field
The utility model belongs to simulation and proving installation field, relates in particular to fiber heat moisture under a kind of unstable state and transmits measuring instrument.
Background technology
A complete microclimatic survey device, conventionally by the variation of environmental test, detects micro climate situation and the wet transmission situation of heat between simulated skin and sample.The variation of environmental test, can be by being used growth cabinet (chamber) to realize.The basis of many scholars using clothes micro climate as the wet comfortableness of research heat, reflects the impact of fabric on human sense of comfort by measuring the variation of climatic region temperature, humidity between fabric and simulated skin, and has proposed a series of evaluation indexes.There is at present various ways microclimate instrument, how can measure analog skin volume fabric between and the humiture between fabric and environment, by regulating the humiture in micro climate system to change the relation of but determining environment-fabric-human body.
The wet surveying instrument of heat for microclimate instrument has much at present, but all has certain defect.As domestic scholars Jiang Pei is published in clearly " the fabric dynamic heat and moisture ability meter " in its paper < < fabric dynamic heat and moisture comfort property research > >; Domestic scholars Liu Yu is published in its PhD dissertation < < and take the setting up of the comfortable row energy of fabric dynamic heat and moisture forecast model that Static State Index is input parameter " the hot-plate instrument experimental provision of dynamically perspiring " in > > etc., but the skin humiture of its simulation is constant, it not a complete dynamic process.
Summary of the invention
The purpose of this utility model is exactly to provide a kind of tool test result intuitively accurate in order to overcome the defect that above-mentioned prior art exists, low cost of manufacture, and operating aspect, is conducive to fiber heat moisture under the unstable state of large-scale commodity production and transmits measuring instrument.
The purpose of this utility model can be achieved through the following technical solutions: under a kind of unstable state, fiber heat moisture transmits measuring instrument, it is characterized in that, comprise water tank, test box and data handling system, it is inner that described water tank is communicated with test box with water vapor conduit, and described data handling system connects respectively water tank and test box; Described test box comprises shell, heat-barrier coating, without blade fan, Temperature Humidity Sensor, simulated skin, electric hot plate, demarcation strip; described outer casing inner wall arranges heat-barrier coating; described heat-barrier coating top arranges without blade fan; bottom arranges electric hot plate; centre is provided with demarcation strip; described simulated skin is arranged on demarcation strip below, and fabric to be tested is arranged on demarcation strip, and simulated skin and fabric to be tested top are equipped with Temperature Humidity Sensor.
Described water tank bottom plate is provided with level weighing apparatus, and water is housed in water tank.
Described is provided with air velocity transducer without blade fan below, and this air velocity transducer is positioned at fabric to be tested top.
Described is provided with two without blade fan, lays respectively at test box inner top two ends.
Described shell is cylindrical shape.
Described fabric to be measured is one deck, two layers or three layers; Described fabric to be tested is laid on demarcation strip.
In described shell, be provided with groove, described demarcation strip two ends can be arranged in groove up or down.
The distance that described demarcation strip moves up and down in groove is 0.5mm～2mm.
Described data handling system comprises signal conditioner, A/D conversion and data collecting card, data acquisition and analysis process system, described Temperature Humidity Sensor connects after signal conditioner, A/D conversion and data collecting card successively, connection data collection and analysis process system.
The material of described shell is selected from stainless steel material, aluminium alloy or copper and becomes; The material of described simulated skin is selected from polyvinylidene fluoride resin film, glass fibre membrane or polypropylene film; The material of described heat-barrier coating is polyurethane foamed material, nylon material or plastics.
Above-mentioned measuring instrument is placed in phytotron, and wherein temperature controlling range is-35-50 ℃, and relative humidity range of control is at 40-95%.
Compared with prior art, the utlity model has following advantage:
One, micro climate measurement of instability instrument of the present utility model is cylindrical structure, guarantees heat, wet being uniformly distributed, and also can carry out the wet measurement of Two-Dimensional Heat.
Two, the utility model adopts the volume of perspiration of outside cistern system simulated skin constant temperature.
Three, middle air layer thickness of the present utility model can utilize the screw rod in groove, under the help of two ends spiral shell axle, regulates the air layer thickness between fabric.
Four, the utility model adopts without blade fan, and the Air Flow in casing is more steady.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the schematic diagram of the utility model test box.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
Embodiment
As shown in Fig. 1～2, under a kind of unstable state, fiber heat moisture transmits measuring instrument, comprise water tank 1, test box and data handling system (not shown), it is inner that described water tank 1 is communicated with test box with water vapor conduit 4, and described data handling system connects respectively water tank 1 and test box;
Described water tank 1 base plate is provided with level weighing apparatus 3, and water 2 is housed in water tank.
Described test box comprises shell 5, heat-barrier coating 6, without blade fan 7, Temperature Humidity Sensor 8, simulated skin 11, electric hot plate 12, demarcation strip 13; described shell 5 inwalls arrange heat-barrier coating 6; described heat-barrier coating 6 tops arrange without blade fan 7; bottom arranges electric hot plate 12; centre is provided with demarcation strip 13; described simulated skin 11 is arranged on demarcation strip 13 belows; fabric 9 to be tested is arranged on demarcation strip 13, and simulated skin 11 and fabric to be tested 9 tops are equipped with Temperature Humidity Sensor 8.Described is provided with air velocity transducer 14 without blade fan 7 belows, and this air velocity transducer 14 is positioned at fabric to be tested 9 tops.Described is provided with two without blade fan 7, lays respectively at test box inner top two ends.Described shell 5 is cylindrical shape.Electric hot plate 12 provides thermal source, for micro climate provides heat.
Described fabric to be measured 9 is one deck, two layers or three layers; Described fabric to be tested 9 is laid on demarcation strip 13.
In described shell 5, be provided with groove 10, described demarcation strip 14 two ends can be arranged in groove 10 up or down.The distance that described demarcation strip 14 moves up and down in groove is 0.5mm～2mm.Between simulated skin 11 and fabric to be tested 9, be air layer, by regulating demarcation strip change in location air layer thickness, variation range is at 0.5mm～2mm.
Described data handling system comprises signal conditioner, A/D conversion and data collecting card, data acquisition and analysis process system, described Temperature Humidity Sensor 8 connects after signal conditioner, A/D conversion and data collecting card successively, connection data collection and analysis process system.
The material of described shell 5 is stainless steel material; The material of described simulated skin 11 is polyvinylidene fluoride resin film; The material of described heat-barrier coating 6 is polyurethane foamed materials.
Above-mentioned measuring instrument is placed in phytotron, and wherein temperature controlling range is-35-50 ℃, and relative humidity range of control is at 40-95%.
Embodiment 2
The material of described shell 5 is aluminium alloy; The material of described simulated skin 11 is polypropylene film; The material of described heat-barrier coating 6 is nylon materials.Between fabric 9 to be tested and simulated skin 11, adopting sliding bar device, is horizontality.While can be used for the evaporation of simulated skin sweat gaseous state, the humiture of micro climate layer changes, the especially dynamic change of woven.All the other are with embodiment 1.
Embodiment 3
The material of described shell 5 is copper; The material of described simulated skin 11 is glass fibre membrane; Described heat-barrier coating 6 adopts filling plastic.Between fabric 9 to be tested and simulated skin 11, still adopting manual sliding lever that skin layer thickness is set, is horizontality.Can be used for measuring a large amount of and perspire under (gaseous state sweat) situation, the dynamic heat-moisture transmission performance of woven (or multiply cloth).
Claims (10)
1. under a unstable state, fiber heat moisture transmits measuring instrument, it is characterized in that, comprise water tank (1), test box and data handling system, it is inner that described water tank (1) is communicated with test box with water vapor conduit (4), and described data handling system connects respectively water tank (1) and test box, described test box comprises shell (5), heat-barrier coating (6), without blade fan (7), Temperature Humidity Sensor (8), simulated skin (11), electric hot plate (12), demarcation strip (13), described shell (5) inwall arranges heat-barrier coating (6), described heat-barrier coating (6) top arranges without blade fan (7), bottom arranges electric hot plate (12), centre is provided with demarcation strip (13), described simulated skin (11) is arranged on demarcation strip (13) below, fabric to be tested (9) is arranged on demarcation strip (13), simulated skin (11) and fabric to be tested (9) top are equipped with Temperature Humidity Sensor (8).
2. under a kind of unstable state according to claim 1, fiber heat moisture transmits measuring instrument, it is characterized in that, described water tank (1) base plate is provided with level weighing apparatus (3), and water (2) is housed in water tank.
3. under a kind of unstable state according to claim 1, fiber heat moisture transmits measuring instrument, it is characterized in that, described is provided with air velocity transducer (14) without blade fan (7) below, and this air velocity transducer (14) is positioned at fabric to be tested (9) top.
4. according to fiber heat moisture under a kind of unstable state described in claim 1 or 3, transmit measuring instrument, it is characterized in that, described is provided with two without blade fan (7), lays respectively at test box inner top two ends.
5. under a kind of unstable state according to claim 1, fiber heat moisture transmits measuring instrument, it is characterized in that, described shell (5) is cylindrical shape.
6. under a kind of unstable state according to claim 1, fiber heat moisture transmits measuring instrument, it is characterized in that, described fabric to be measured (9) is one deck, two layers or three layers; Described fabric to be tested (9) is laid on demarcation strip (13).
7. under a kind of unstable state according to claim 1, fiber heat moisture transmits measuring instrument, it is characterized in that, in described shell (5), be provided with groove (10), described demarcation strip (14) two ends can be arranged in groove (10) up or down.
8. under a kind of unstable state according to claim 7, fiber heat moisture transmits measuring instrument, it is characterized in that, the distance that described demarcation strip (14) moves up and down in groove is 0.5mm～2mm.
9. under a kind of unstable state according to claim 1, fiber heat moisture transmits measuring instrument, it is characterized in that, described data handling system comprises signal conditioner, A/D conversion and data collecting card, data acquisition and analysis process system, described Temperature Humidity Sensor (8) connects after signal conditioner, A/D conversion and data collecting card successively, connection data collection and analysis process system.
10. under a kind of unstable state according to claim 1, fiber heat moisture transmits measuring instrument, it is characterized in that, the material of described shell (5) is selected from stainless steel material, aluminium alloy or copper and becomes; The material of described simulated skin (11) is selected from polyvinylidene fluoride resin film, glass fibre membrane or polypropylene film; The material of described heat-barrier coating (6) is polyurethane foamed material, nylon material or plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420320014.7U CN204008641U (en) | 2014-06-16 | 2014-06-16 | Under a kind of unstable state, fiber heat moisture transmits measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420320014.7U CN204008641U (en) | 2014-06-16 | 2014-06-16 | Under a kind of unstable state, fiber heat moisture transmits measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204008641U true CN204008641U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420320014.7U Expired - Fee Related CN204008641U (en) | 2014-06-16 | 2014-06-16 | Under a kind of unstable state, fiber heat moisture transmits measuring instrument |
Country Status (1)
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| CN (1) | CN204008641U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833694A (en) * | 2015-04-21 | 2015-08-12 | 青岛大学 | Fabric cold feeling testing apparatus |
| CN116718517A (en) * | 2023-04-11 | 2023-09-08 | 武汉纺织大学 | One-way moisture-conducting fabric evaporation performance tester and testing method |
| CN116718517B (en) * | 2023-04-11 | 2024-05-31 | 武汉纺织大学 | One-way moisture-conducting fabric evaporation performance tester and testing method |
-
2014
- 2014-06-16 CN CN201420320014.7U patent/CN204008641U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833694A (en) * | 2015-04-21 | 2015-08-12 | 青岛大学 | Fabric cold feeling testing apparatus |
| CN116718517A (en) * | 2023-04-11 | 2023-09-08 | 武汉纺织大学 | One-way moisture-conducting fabric evaporation performance tester and testing method |
| CN116718517B (en) * | 2023-04-11 | 2024-05-31 | 武汉纺织大学 | One-way moisture-conducting fabric evaporation performance tester and testing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20180616 |