TWM567366U - Test device - Google Patents

Abstract

A test device for evaluating thermal effects of textiles is provided, including at least two humidity control tanks and a temperature and humidity sensor. Each humidity control tank maintains humidity by loading glycerin aqueous solution or different salt solutions. The temperature and humidity sensor moves between humidity control tanks with different humidity through a rotating member. There are a detection hole and an inlet above each humidity control tank. The rotating member is disposed above the detection hole, so that the temperature and humidity sensor is able to enter the humidity control tank through the detection hole.

Description

Test device

The present invention relates to a test device and, in particular, to a test device for evaluating the thermal effects of textiles.

The evaluation of the thermal effect of textiles is mainly for the detection of hygroscopic heat and dampness and cooling of various fabrics. In recent years, relevant standards for the evaluation of textile thermal effects have been developed, among which ISO 16533 is currently the main international standard. However, the international standard ISO 16533 is mainly to place high-concentration sulfuric acid in a glass bottle and operate in an isolated and constant temperature corrosion-resistant gas extraction cabinet. The use of different concentrations of sulfuric acid to control the environmental humidity, has a high risk of burning, corrosion irritating risk and health environmental hazards, and because of the high moisture absorption factor, the concentration is easy to change, so the weight concentration must be corrected frequently, there is Operational difficulties and risk of errors, waste disposal is also a major problem.

Based on the above, a test device for evaluating the thermal effect of textiles has been developed, which can be carried out in a standard temperature environment of a general laboratory, and which is simpler and safer to operate, to improve the shortcomings of the above-mentioned international standard ISO 16533, which is currently required An important topic of research.

The novel creation provides a test device for evaluating the thermal effect of the textile, which is simpler and safer to operate, and can improve the accuracy of the test evaluation and has the ability to self-correct, which can accelerate the test.

The novel test device is used to evaluate the thermal effects of textiles, including at least two humidity control tanks and a temperature and humidity sensor. Each humidity control tank maintains humidity by loading an aqueous glycerin solution or a different salt solution. The temperature and humidity sensor moves between the humidity control grooves with different humidity through the rotating member, wherein each humidity control slot has a detecting hole and a discharge port, and the rotating member is disposed above the detecting hole to allow the temperature and humidity sensor to pass through The detection hole enters the humidity control slot.

In an embodiment of the present invention, the humidity control tank includes a first humidity control tank, a second humidity control tank, and a third humidity control tank. The humidity of the first humidity control tank is higher than the humidity of the second humidity control tank. The humidity of the second humidity control tank is higher than the humidity of the third humidity control tank.

In an embodiment of the present invention, the first humidity control tank is filled with an aqueous glycerin solution such that the humidity of the first humidity control tank is 87% to 93%.

In an embodiment of the present invention, the first humidity control tank is filled with a saturated aqueous solution of potassium nitrate so that the humidity of the first humidity control tank is 88% to 94%.

In an embodiment of the present invention, the second humidity control tank is filled with a saturated aqueous solution of potassium carbonate so that the humidity of the second humidity control tank is 39% to 45%.

In an embodiment of the present invention, the third humidity control tank is filled with a saturated aqueous solution of lithium chloride so that the humidity of the third humidity control tank is 8% to 14%.

In an embodiment of the present invention, the testing device has two second humidity control slots, a first humidity control slot, and a third humidity control slot.

In an embodiment of the present invention, the temperature and humidity sensor enters the second humidity control tank, and the sample to be tested is placed by the inlet of the second humidity control tank and fixed to the temperature and humidity sensor. The inlet of the two humidity control tank is covered with a sealing cover to balance the sample to be tested in the second humidity control tank.

In an embodiment of the present invention, after the sample to be tested is balanced in the second humidity control tank, the temperature and humidity sensor moves away from the second humidity control tank together with the sample to be tested, and the temperature and humidity sensor is rotated through the rotating member. Move and enter the first humidity control tank or the third humidity control tank to record the temperature and humidity change of the sample to be tested and the maximum temperature difference ΔTmax.

Based on the above, the novel creation provides a test device for evaluating the thermal effect of textiles, mainly by loading a glycerin aqueous solution or a different salt solution in a humidity control tank to maintain humidity, instead of using the high-concentration sulfuric acid control environment in the international standard ISO 16533. The technical means of humidity can effectively avoid the explosion hazard, corrosion irritating risk, health environmental hazard and waste liquid disposal problem of high-concentration sulfuric acid in the international standard ISO 16533, which is simpler and safer in operation. At the same time, the test device created by the present invention can improve the accuracy of test evaluation and has the ability of self-correction, which can accelerate the test, and therefore can effectively improve the shortcomings of the international standard ISO 16533, which must constantly correct the weight concentration.

The above described features and advantages of the present invention will become more apparent and understood from the following description.

1 is a schematic illustration of a test apparatus in accordance with an embodiment of the present invention. 2 is a top plan view of a test apparatus in accordance with an embodiment of the present invention.

Referring to FIG. 1 and FIG. 2, the testing device for evaluating the thermal effect of the textile includes at least two humidity control grooves with different humidity for detecting the moisture absorption and the dampness. In this embodiment, the humidity control tank includes, for example, a first humidity control tank 12, a second humidity control tank 14, and a third humidity control tank 16, and the humidity of the first humidity control tank 12 is, for example, higher than the second humidity control tank. The humidity of the second humidity control tank 14 is, for example, higher than the humidity of the third humidity control tank 16. That is, the first humidity control tank 12 may be a high humidity control tank, the second humidity control tank 14 may be a medium humidity control tank, and the third humidity control tank 16 may be a low humidity control tank. As shown in FIG. 1 and FIG. 2, the test device of the present invention preferably has two second humidity control slots 14 (medium humidity control slots), a first humidity control slot 12 (high humidity control slot), and a The third humidity control tank 16 (low humidity control tank), but the novel creation is not limited thereto, and the type, number and arrangement of the humidity control tanks need to be adjusted according to the actual thermal effect.

Referring to FIG. 1 and FIG. 2, in the test device of the present invention, the humidity control grooves such as the first humidity control tank 12, the second humidity control tank 14, and the third humidity control tank 16 are loaded with glycerin aqueous solution or different salts. The solution is used to maintain the humidity to replace the international standard ISO 16533, which uses high-concentration sulfuric acid to control the humidity of the environment. Therefore, it can effectively avoid the burning danger of high-concentration sulfuric acid in the international standard ISO 16533, the risk of corrosion irritancy, and the healthy environment. Hazard and waste disposal problems are simpler and safer to operate.

More specifically, the first humidity control tank 12 (high humidity control tank) is, for example, loaded with an aqueous glycerin solution so that the humidity of the first humidity control tank 12 is, for example, about 87% to 93%. Alternatively, the first humidity control tank 12 is, for example, loaded with a saturated aqueous solution of potassium nitrate so that the humidity of the first humidity control tank 12 is, for example, about 88% to 94%. The second humidity control tank 14 (medium humidity control tank) is, for example, loaded with a saturated aqueous solution of potassium carbonate so that the humidity of the second humidity control tank 14 is, for example, about 39% to 45%. The third humidity control tank 16 (low humidity control tank) is, for example, loaded with a saturated aqueous solution of lithium chloride so that the humidity of the third humidity control tank 16 is, for example, about 8% to 14%.

Referring to FIG. 1 and FIG. 2, the test device of the present invention mainly uses a temperature and humidity sensor (not shown) to pass through the rotating member 20 in the first humidity control tank 12, the second humidity control tank 14 and the first humidity. The humidity control grooves 16 and the like are moved between the humidity control grooves to detect the thermal effects of moisture absorption, heat generation, and humidity reduction. The rotating member 20 may be manually or automatically operated, and during the rotating movement of the temperature and humidity sensor between the humidity control grooves through the rotating member 20, an isolation member (not shown) may be additionally disposed to make the temperature and humidity sensor Isolated from the outside world. More specifically, the first humidity control tank 12, the second humidity control tank 14, and the third humidity control tank 16 have a detection hole 32 and a discharge port 34 above each of the humidity control grooves, and the rotating member 20 is disposed in the detection hole 32. Above, the temperature and humidity sensor is passed through the detecting hole 32 into any humidity control tank such as the first humidity control tank 12, the second humidity control tank 14 or the third humidity control tank 16.

In the present embodiment, it is preferably carried out, for example, according to the following procedure for the purpose of easy operation. First, the temperature and humidity sensor is passed through the detecting hole 32 into the second humidity control tank 14. After the sample to be tested is placed by the discharge port 34 of the second humidity control tank 14 and fixed to the temperature and humidity sensor, the inlet 34 of the second humidity control tank 14 is covered with a sealing cover, so that the sample to be tested is A balance is achieved in the second humidity control tank 14. After the sample to be tested is balanced in the second humidity control tank 14, the temperature and humidity sensor moves away from the second humidity control tank 14 together with the sample to be tested, and the temperature and humidity sensor is rotationally moved through the rotating member 20 and enters the first humidity control. In the tank 12 or the third humidity control tank 16. That is, after the sample to be tested is first balanced in the medium humidity control tank, the sample to be tested is moved from the medium humidity control tank to the high humidity control tank or the low humidity control tank. However, the novel creation is not limited thereto, and the order and route of the rotational movement of the temperature and humidity sensor between the humidity control grooves need to be adjusted according to the actual thermal effect. Next, the temperature and humidity change of the sample to be tested and the maximum temperature difference ΔTmax are recorded, and the temperature and humidity change test recording time is, for example, 15 minutes.

In summary, the novel creation provides a test device for evaluating the thermal effect of the textile, which can more conveniently and safely detect the moisture absorption and the dampness of the fabric, mainly by loading the glycerin solution in the humidity control tank or differently. The salt solution maintains the humidity and replaces the technical method of controlling the environmental humidity with high concentration of sulfuric acid in the international standard ISO 16533. Therefore, it can effectively avoid the burning risk, corrosion irritancy risk and health of the high concentration sulfuric acid in the international standard ISO 16533. Environmental hazards and waste disposal problems are simpler and safer to operate. At the same time, this new creation can improve the uncertainty of the international standard ISO 16533 using high concentration of sulfuric acid, avoiding the disadvantage that the high concentration of sulfuric acid concentration is easy to change and the humidity is uncertain. Therefore, it is not necessary to constantly adjust the weight concentration, which can effectively improve the operation convenience. And reduce the risk of error, more self-correcting advantages, so that the test of textile thermal effects can be carried out more efficiently, conveniently and quickly.

Although the present invention has been disclosed in the above embodiments, it is not intended to limit the novel creation, and any person skilled in the art can make some changes without departing from the spirit and scope of the novel creation. Retouching, the scope of protection of this new creation is subject to the definition of the scope of the patent application attached.

12‧‧‧First humidity control slot
14‧‧‧Second humidity control tank
16‧‧‧ Third humidity control tank
20‧‧‧Rotating components
32‧‧‧Detection hole
34‧‧‧Place the entrance

1 is a schematic illustration of a test apparatus in accordance with an embodiment of the present invention. 2 is a top plan view of a test apparatus in accordance with an embodiment of the present invention.

Claims (9)

A test device for evaluating the thermal effects of textiles, comprising: at least two humidity control tanks, each of which is maintained with humidity by loading an aqueous glycerin solution or a different salt solution; and a temperature and humidity sensor The rotating member moves between the humidity control grooves having different humidity, wherein each of the humidity control grooves has a detecting hole and a receiving port, and the rotating member is disposed above the detecting hole to make the temperature and humidity The sensor enters the humidity control tank through the detecting hole. The test device of claim 1, wherein the humidity control tank comprises a first humidity control tank, a second humidity control tank, and a third humidity control tank, wherein the humidity of the first humidity control tank is higher than The humidity of the second humidity control tank is higher, and the humidity of the second humidity control tank is higher than the humidity of the third humidity control tank. The test device of claim 2, wherein the first humidity control tank is filled with an aqueous glycerin solution such that the humidity of the first humidity control tank is 87% to 93%. The test apparatus according to claim 2, wherein the first humidity control tank is filled with a saturated aqueous solution of potassium nitrate so that the humidity of the first humidity control tank is 88% to 94%. The test apparatus according to claim 2, wherein the second humidity control tank is filled with a saturated aqueous solution of potassium carbonate so that the humidity of the second humidity control tank is 39% to 45%. The test apparatus according to claim 2, wherein the third humidity control tank is filled with a saturated aqueous solution of lithium chloride so that the humidity of the third humidity control tank is 8% to 14%. The test apparatus of claim 2, wherein the test apparatus has two of the second humidity control tanks, one of the first humidity control tanks, and one of the third humidity control tanks. The test device of claim 2, wherein the temperature and humidity sensor enters the second humidity control tank, and the sample to be tested is placed and fixed by the inlet of the second humidity control tank. After the temperature and humidity sensor, the inlet of the second humidity control tank is covered with a sealing cover to balance the sample to be tested in the second humidity control tank. The test apparatus of claim 8, wherein the temperature and humidity sensor is separated from the sample to be tested by the second after the sample to be tested is balanced in the second humidity control tank. a humidity control tank, wherein the temperature and humidity sensor is rotationally moved through the rotating member and enters the first humidity control tank or the third humidity control tank to record a temperature change and a maximum change of the sample to be tested Temperature difference ΔTmax.