CN113447390A - Device for testing condensation prevention capability of material and application method - Google Patents
Device for testing condensation prevention capability of material and application method Download PDFInfo
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- CN113447390A CN113447390A CN202110766444.6A CN202110766444A CN113447390A CN 113447390 A CN113447390 A CN 113447390A CN 202110766444 A CN202110766444 A CN 202110766444A CN 113447390 A CN113447390 A CN 113447390A
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/02—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by absorbing or adsorbing components of a material and determining change of weight of the adsorbent, e.g. determining moisture content
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Abstract
The invention relates to a device for testing the anti-condensation capacity of a material and an application method, wherein the testing device comprises a fixing frame, a condensation collecting module and a condensation generating module, the condensation generating module is arranged in the fixing frame, the condensation generating module comprises a first sealing joint, a condensation generating pipe, a second sealing joint, a water inlet pipeline and a water outlet pipeline, one end of the water inlet pipeline is connected with an external water cooler, the other end of the water inlet pipeline is connected with one end of the condensation generating pipe through the first sealing joint, and the water outlet pipeline is connected with the other end of the condensation generating pipe through the second sealing joint; the condensation collection unit comprises a container bottle with an opening at the top end, and the container bottle is arranged right below the condensation generation pipe. Compared with the prior art, the invention can visually and accurately test the anti-condensation effect of the material and is easy to show the test result.
Description
Technical Field
The invention relates to the field of material testing, in particular to a device for testing the anti-condensation capability of a material and an application method.
Background
Condensation is very common in daily life, for example, in a refrigeration mode of an air conditioner, when cold air meets damp and hot air, condensation water is condensed on an air conditioner grid or an air deflector. When the condensed water is collected to a low level, mildew of walls, furniture and the like can be caused, and even short circuit of electronic equipment is caused, so that potential safety hazards are caused. The existing mode can be usually set up and prevent the condensation board or coating and prevent the condensation material and avoid producing the condensation in the scene that needs prevent the condensation.
At present, the types and the quantity of the anti-condensation materials on the market are various, and each manufacturer can only compare written data when selecting the materials or only search a professional organization for complex tests. The material manufacturer often can't provide the direct-viewing show effect of producer in occasions such as exhibition, can't carry out actual demonstration, and the effect of publicity is relatively poor. Therefore, the market is urgently needed to develop a testing device which is simple to use and can visually display the anti-condensation capacity of a product.
Disclosure of Invention
The present invention is directed to overcoming the above-mentioned deficiencies of the prior art and to providing a device for testing the anti-condensation ability of a material, such as a PC/ABS material, and a method of use.
The purpose of the invention can be realized by the following technical scheme:
a device for testing the anti-condensation capacity of a material comprises a fixing frame, a condensation collecting module and a condensation generating module, wherein the condensation generating module is installed in the fixing frame and comprises a first sealing joint, a condensation generating pipe, a second sealing joint, a water inlet pipe and a water outlet pipe, one end of the water inlet pipe is connected with an external water cooler, the other end of the water inlet pipe is connected with one end of the condensation generating pipe through the first sealing joint, and the water outlet pipe is connected with the other end of the condensation generating pipe through the second sealing joint; the condensation collecting unit comprises a container bottle with an opening at the top end, and the container bottle is arranged right below the condensation generating pipe.
Further, the condensation generating pipe is a cylindrical pipe, a material layer to be tested is wrapped on the outer side wall of the cylindrical pipe, or the cylindrical pipe is directly made of the material to be tested, and the two ends of the cylindrical pipe are respectively communicated with the first sealing joint and the second sealing joint.
Furthermore, a temperature sensor is arranged in the condensation generating pipe.
Further, the container bottle is a conical bottle with a funnel.
Further, the water inlet pipeline is connected with a valve.
Furthermore, the first sealing joint is arranged on the fixing frame, and the second sealing joint is detachably arranged on the fixing frame through the mounting plate.
Further, the material to be tested is a PC/ABS material.
The application method of the device for testing the anti-condensation capability of the material is characterized by comprising the following steps: starting the water cooler to enable cooling water to sequentially pass through the water inlet pipeline, the condensation generating pipe and the water outlet pipeline and flow back to the water cooler through the water outlet pipeline to form circulation; and waiting for a set time, and observing and recording the collected water amount in the container bottle.
Furthermore, the testing device comprises at least two condensation generating modules and at least two condensation collecting modules corresponding to the number of the condensation generating modules; all the condensation generating modules are made of the same material, or at least one condensation generating module is made of different materials.
Furthermore, the set temperature of the water chiller is 5-50 ℃ lower than the environment temperature of the testing device.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, a simple condensation production module is built through the condensation generating pipe, and the outer side wall of the pipe body and the external environment form an obvious temperature difference through the condensation generating pipe by low-temperature water, so that condensation water is generated. The condensation water on the outer side wall of the condensation generating pipe is dripped into the condensation collecting module below under the action of gravity for gathering, and the user can evaluate the condensation preventing effect of the material according to the collected water amount of the condensation collecting module, and is easy to show and propagate.
2. The condensation generating pipe is designed into a cylindrical pipe, a material layer to be tested is arranged on the outer side wall of the cylindrical pipe or the cylindrical pipe is directly made of a material to be tested, condensation can be generated on the surface of the material conveniently and uniformly, condensation water can be easily collected and then drips, the testing mode is scientific and reasonable, and the reliability is good.
3. The condensation collection unit adopts a transparent container bottle with scales, so that the display effect is improved; meanwhile, the container bottle can adopt a conical bottle with a funnel, so that the evaporation capacity of collected condensed water is reduced, and the test accuracy is improved.
4. The invention can be provided with a plurality of condensation generating modules and condensation collecting modules, and condensation generating pipes of different or same materials can be arranged in each condensation generating module for comparison display, so that the display effect is better.
Drawings
Fig. 1 is a schematic structural diagram of the first embodiment.
Fig. 2 is an exploded view of a single condensation-generating module.
Fig. 3 is a schematic structural diagram of the condensation generating module.
Fig. 4 is a schematic view of the structure during installation.
Fig. 5 is a schematic structural diagram of the condensation collection module.
Fig. 6 is a schematic structural diagram of the second embodiment.
Reference numerals: 1. the condensation generating device comprises a fixing frame, 11, a bottom plate, 12, a mounting rod, 2, a condensation collecting module, 21, a container bottle, 22, a funnel, 3, a condensation generating module, 31, a first sealing joint, 32, a condensation generating pipe, 33, a second sealing joint, 34, a water inlet pipeline, 35, a water outlet pipeline, 36, a flow dividing pipe, 37, a valve, 38, a return pipe, 39, a mounting plate, 4, a water cooling machine, 5, a temperature sensor, 6 and a constant temperature and humidity box.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example one
As shown in fig. 1, the present embodiment provides a device for testing the anti-condensation capability of a material, which includes a fixing frame 1, a condensation collecting module 2 and a condensation generating module 3. The fixing frame 1 is a rectangular frame with a steel structure, a bottom plate 11 is arranged at the bottom, and mounting rods 12 are arranged in the centers of two sides. The testing device is provided with at least one condensation collecting module 2 and at least one condensation generating module 3, preferably three condensation generating modules 3 arranged in parallel in the embodiment, and the three condensation generating modules 3 are arranged in the fixing frame 1 and close to the top. The number of the condensation collecting modules 2 is the same as that of the condensation generating modules 3, and the condensation collecting modules are placed on the bottom plate 11 and are correspondingly positioned below the condensation generating modules 3.
As shown in fig. 2 and 3, each of the condensation generating modules 3 includes a first sealing joint 31, a condensation generating tube 32, a second sealing joint 33, an inlet pipe 34 and an outlet pipe 35. The condensation generating pipe 32 is a cylindrical pipe, and a material layer to be tested is wrapped on the outer side wall of the cylindrical pipe, or the cylindrical pipe is directly made of a material to be tested, and in the embodiment, the condensation generating pipe 32 is preferably directly made of the material to be tested. The material to be tested was a PC/ABS material. The condensation generating tubes 32 in the three different condensation generating modules 3 may be of the same material or of different materials. When different materials are adopted, the device can compare different condensation generation amounts among different products; when the same material is adopted, the device can obtain the average condensation generation amount of one material, so that the result is more reliable. Still be equipped with temperature sensor 5 in condensation formation pipe 32, carry out real-time detection to the temperature, if the temperature that detects is not in presetting the temperature or presetting temperature range, in time look over the problem and adjust to the accuracy of assurance experiment. The temperature sensor 5 is a probe type sensor, and is inserted into the inner cavity of the condensation generating tube 32 from the second sealing joint 33.
The water inlet pipe 34 of each condensation generating module 3 is connected with one end of the condensation generating pipe 32 through a first sealing joint 31, and a convex ring with a sealing ring is arranged on the first sealing joint 31 and is detachably embedded and connected with one end of the condensation generating pipe 32. The first sealing joint 31 is directly bolted to a connecting rod of the holder 1. The water inlet pipes 34 of the three condensation generating modules 3 are connected to the shunt pipes 36 on one side of the fixing frame 1, the water inlets of the shunt pipes 36 are communicated with the external water cooler, and the three water outlets are connected with the water inlet pipes 34. At the same time, three separate valves 37 are provided on the outlet to control the flow of water through the inlet conduit 34. The water outlet pipe 35 in each condensation generating module 3 is connected to the other end of the condensation generating pipe 32 through the second sealing joint 33. The second sealing joint 33 is also provided with a projecting ring with a sealing ring for detachably engaging with the other end of the condensation generating tube 32. The water outlet pipes 35 of the three condensation generating modules 3 are all connected with three water inlets of a return pipe 38, and the outlet of the return pipe 38 is connected with a water chiller. The cold water machine is a commercially available cold water machine, so that low-temperature water enters the condensation generating pipe 32 through the shunt pipe 36 and the water inlet pipe 34, and then flows back to the cold water machine through the water outlet pipe 35 and the return pipe 38, so that the condensation generating pipe 32 maintains a constant low temperature.
As shown in fig. 4, the three second sealing joints 33 are all mounted on a mounting plate 39, and then detachably fixed to the mounting rod 12 by bolts through the mounting plate 39, thereby achieving quick mounting and replacement of the condensation-generating tube 32. The method comprises the following specific steps: the bolts on the mounting plate 39 to which the mounting bar 12 is attached are removed and the mounting plate 39 is slightly tilted so that the second sealing joint 33 is also slightly tilted. One ends of the three condensation generating tubes 32 are inserted into the three second sealing joints 33, respectively. Then, the mounting plate 39 is restored, the three condensation-generating tubes 32 are inserted into the three first sealing joints 31, and the mounting plate 39 and the mounting rod 12 are bolted again.
As shown in fig. 5, the dew-collecting unit includes a container bottle 21 having an open top end, and the container bottle 21 is disposed directly below the dew-generating tube 32. The specific shape of the container bottle 21 is not limited, and a conical bottle is preferably used, so that the evaporation amount of the collected condensed water is reduced, and the test accuracy is improved. A funnel 22 is arranged at the opening of the conical flask, and the area of the funnel 22 is larger than the vertical projection area of the condensation generating pipe 32 downwards, so that all the dripping condensation is ensured to drop into the funnel 22. The surface of the funnel 22 and the inner side surface of the container bottle 21 are subjected to hydrophobic treatment, so that water drops can be better collected. The container bottle 21 can be a full-transparent glass bottle body, and scale marks are arranged on the side wall, so that the collected water volume is more visual.
This embodiment lets in low-temperature water to condensation production module through the cold water machine when using, and low temperature water passes through condensation formation pipe 32 and makes body lateral wall and outside form obvious difference in temperature to generate condensation water. The water on the outer side wall is dripped into the lower condensation collection module 2 under the action of gravity for collection. The method comprises the following specific steps: starting the water chiller 4, so that the cooling water sequentially passes through the water inlet pipeline 34, the condensation generating pipe 32 and the water outlet pipeline 35 and flows back to the water chiller 4 through the water outlet pipeline 35 to form circulation; the amount of water collected in the container bottle 21 is observed and recorded while waiting for a set time. The user can both show the effect that this material prevented the condensation according to the collection water yield of condensation collection module 2 directly perceivedly, also can make forms such as form with time and collection water yield (through weighing methods such as erlenmeyer flask weight difference before catchmenting and behind catchmenting) and record, easily show and propaganda more. The water temperature adjusting range of the water cooler 4 is 5-20 degrees, the water temperature of the water cooler is generally set to be 5-50 degrees lower than the environment temperature of the testing device, and the water temperature adjusting device is adjusted according to testing requirements.
Example two
The overall structure of the present embodiment is the same as that of the embodiment, and the differences are as follows: as shown in fig. 6, the testing device further comprises a constant temperature and humidity chamber 6, and the fixing frame 1, the condensation collecting module 2 and the condensation generating module 3 are integrally placed in the constant temperature and humidity chamber 6 for testing and displaying, so that the influence of the environmental temperature change on the condensation effect is avoided. One side of the constant temperature and humidity box 6 is transparent and convenient for observation. The water pipe of the water cooler 4 penetrates from the outside of the constant temperature and humidity tank 6 to be connected with the condensation generating module 3. In condensation generation module 3, first sealing joint, second sealing joint, inlet channel and outlet conduit's outside all includes insulation material layer, reduces the influence of external environment to the cold water temperature, avoids the part production condensation outside the condensation generation pipe simultaneously, improves measuring accuracy and reliability.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. The device for testing the anti-condensation capacity of the material is characterized by comprising a fixing frame (1), a condensation collection module (2) and a condensation generation module (3), wherein the condensation generation module (3) is installed in the fixing frame (1), the condensation generation module (3) comprises a first sealing joint (31), a condensation generation pipe (32), a second sealing joint (33), a water inlet pipeline (34) and a water outlet pipeline (35), one end of the water inlet pipeline (34) is connected with an external cold water machine (4), the other end of the water inlet pipeline is connected with one end of the condensation generation pipe (32) through the first sealing joint (31), and the water outlet pipeline (35) is connected with the other end of the condensation generation pipe (32) through the second sealing joint (33); the condensation collecting unit comprises a container bottle (21) with an open top end, and the container bottle (21) is arranged right below the condensation generating pipe (32).
2. The device for testing the anti-condensation capability of a material according to claim 1, wherein the condensation generating pipe (32) is a cylindrical pipe, a material layer to be tested is wrapped on the outer side wall of the cylindrical pipe, or the cylindrical pipe is directly made of the material to be tested, and the two ends of the cylindrical pipe are respectively communicated with the first sealing joint (31) and the second sealing joint (33).
3. A device for testing the anti-condensation ability of a material according to claim 1, wherein a temperature sensor (5) is arranged in the condensation generating tube (32).
4. The device for testing the anti-condensation ability of a material according to claim 1, wherein the container bottle (21) is a conical bottle with a funnel (22).
5. A device for testing the anti-condensation ability of a material according to claim 1, wherein a valve (37) is connected to the water inlet pipe (34).
6. A device for testing the anti-condensation ability of a material according to claim 1, wherein the first sealing joint (31) is mounted on the holder (1), and the second sealing joint (33) is detachably mounted on the holder (1) by means of a mounting plate (39).
7. The device for testing the anti-condensation capability of a material according to claim 2, wherein the material to be tested is a PC/ABS material.
8. A method for applying the device for testing the anti-condensation capability of a material according to any one of claims 1 to 7, which comprises the following steps: starting the water cooler (4), enabling cooling water to sequentially pass through the water inlet pipeline (34), the condensation generating pipe (32) and the water outlet pipeline (35), and enabling the cooling water to flow back to the water cooler (4) through the water outlet pipeline (35) to form circulation; the amount of water collected in the container bottle (21) is observed and recorded after waiting for a set time.
9. The method for applying the device for testing the anti-condensation capability of the material according to claim 8, wherein the testing device comprises at least two condensation generating modules (3) and at least two condensation collecting modules (2) corresponding to the number of the condensation generating modules (3); all the condensation generating modules (3) are made of the same material, or at least one condensation generating module (3) is made of different materials, so that the condensation generating tubes (32) are selected.
10. The application method of the device for testing the anti-condensation capability of the material as claimed in claim 8, wherein the set temperature of the water chiller (4) is 5-50 ℃ lower than the ambient temperature of the testing device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110766444.6A CN113447390B (en) | 2021-07-07 | 2021-07-07 | Device for testing condensation preventing capability of material and application method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110766444.6A CN113447390B (en) | 2021-07-07 | 2021-07-07 | Device for testing condensation preventing capability of material and application method |
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| CN113447390A true CN113447390A (en) | 2021-09-28 |
| CN113447390B CN113447390B (en) | 2023-05-26 |
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| CN110967399A (en) * | 2019-12-24 | 2020-04-07 | 上海锦湖日丽塑料有限公司 | A equipment for testing macromolecular material prevents abnormal sound performance |
| CN215678188U (en) * | 2021-07-07 | 2022-01-28 | 上海锦湖日丽塑料有限公司 | Device for testing condensation-preventing capability of material |
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2021
- 2021-07-07 CN CN202110766444.6A patent/CN113447390B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD271757A1 (en) * | 1988-04-29 | 1989-09-13 | Ba D Ddr Inst F Wohnungs U Ges | METHOD AND APPARATUS FOR DIRECTLY MEASURING THE MOISTURE CONTENT OF SMALL SAMPLES OF PROCESSABLE MATERIALS |
| CN101206063A (en) * | 2006-12-19 | 2008-06-25 | 三机工业株式会社 | Refrigeration equipment |
| CN102107150A (en) * | 2010-12-09 | 2011-06-29 | 中国人民解放军军事医学科学院 | Combined bin system used for environmental simulation |
| CN102768162A (en) * | 2012-07-30 | 2012-11-07 | 中国烟草总公司郑州烟草研究院 | Device for detecting moisture isothermal adsorption and desorption of biomass |
| CN203908786U (en) * | 2014-04-14 | 2014-10-29 | 珠海格力电器股份有限公司 | Device for testing condensation of drain pipe |
| CN203929437U (en) * | 2014-05-12 | 2014-11-05 | 北京市农林科学院 | A kind of condensation is collected and self-operated measuring unit |
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| CN215678188U (en) * | 2021-07-07 | 2022-01-28 | 上海锦湖日丽塑料有限公司 | Device for testing condensation-preventing capability of material |
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