CN201464340U - Ultraviolet ageing test chest - Google Patents
Ultraviolet ageing test chest Download PDFInfo
- Publication number
- CN201464340U CN201464340U CN200920092625XU CN200920092625U CN201464340U CN 201464340 U CN201464340 U CN 201464340U CN 200920092625X U CN200920092625X U CN 200920092625XU CN 200920092625 U CN200920092625 U CN 200920092625U CN 201464340 U CN201464340 U CN 201464340U
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- China
- Prior art keywords
- water
- test
- ultrapure
- ultraviolet
- pond
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- 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.)
- Expired - Lifetime
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 91
- 230000032683 aging Effects 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 160
- 229910021642 ultra pure water Inorganic materials 0.000 claims abstract description 31
- 239000012498 ultrapure water Substances 0.000 claims abstract description 31
- 238000005259 measurement Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model relates to an ultraviolet ageing test chest comprising a test water tank and a test water pond arranged in the test water tank; an ultraviolet lamp is arranged above the test water pond; a water outlet is arranged at the bottom of the test water tank; the ultraviolet ageing test chest also comprises a constant temperature ultrapure water circulating device provided with a water drain port supplying water to the test water pond and a water inlet connected with a water outlet; and the constant temperature ultrapure water circulating device comprises a constant temperature water circulating system and an ultrapure water system which are connected in series. In the scheme, the ultraviolet ageing test chest is provided with a circulating system of ultrapure water, so the ultrapure water circularly passes through the test water pond and has short contact time with the air, thereby ensuring the resistivity of the ultrapure water in the test water pond, satisfying the test requirement and according with the requirement of ETAG002 standard.
Description
Technical field
The utility model relates to a kind of ageing oven, particularly a kind of ultraviolet light-water ageing oven.
Background technology
Ultraviolet (UV) aging test chamber has light stability, easy-to-use advantage in the light aging test machine, be a kind of testing laboratory's ultraviolet light-water exposing device of simple type.Thereby the check sample that nonmetallic materials accelerated deteriorations such as making fluid sealant, paint, coating and plastics and simultaneous test are provided is made experimental enviroment relatively, is that one of practical instrument of material prescription, monitoring product quality is screened or improved to industries such as chemical industry and building materials.Existing ultraviolet accelerated aging test case one class is high-grade products, and type is luxurious, configuration is complicated, has realized the synchronous closed-loop control of test parameters whole-process automatic substantially, but cost an arm and a leg, use cost and maintenance requirement height.Another kind of is the simple type product, the test water pond that such machine is mainly placed by test water tank, test water tank bottom and be installed on the uviol lamp that is positioned at test water pond top in the test water tank and form, this type of chamber does not have the pure water circulation system, need the artificial pure water that adds during use, owing to do not have the pure water circulation system, pure water and airborne CO
2After contact a period of time, the resistivity of pure water can descend rapidly, finally causes test figure inaccurate, does not reach the requirement of ETAG002 standard.
The utility model content
The purpose of this utility model provides a kind of simple in structure, easy to operate, ultraviolet (UV) aging test chamber that reaches the ETAG002 standard-required with ultrapure water circulatory function.
For achieving the above object, the utility model adopts following technical scheme: a kind of ultraviolet (UV) aging test chamber, comprise the test water tank and be arranged at the interior test water pond of test water tank, the top of test water pond is provided with uviol lamp, the bottom of described test water tank is provided with water delivering orifice, this chamber also comprises the ultrapure circulating water device of constant temperature, and the ultrapure circulating water device of this constant temperature has the freeing port and the water inlet that links to each other with described water delivering orifice that supplies water for described test water pond; The ultrapure circulating water device of described constant temperature comprises thermostatical circulating water system and the ultrapure water system that is cascaded.
This chamber also is included as the pure water system that the ultrapure circulating water device of constant temperature provides pure water.
Described ultrapure water system is series at the place ahead of thermostatical circulating water system water delivering orifice.
This chamber also is provided with automatic control system, described automatic control system respectively with uviol lamp, the ultrapure circulating water device of constant temperature and pure water system control linkage.
Be provided with the temperature sensor of well heater, refrigerator and water temperature detection in the described test water pond, described well heater, refrigerator and temperature sensor are connected with automatic controlling system respectively.
Be provided with the resistivity measurement device in the described test water pond, this resistivity measurement device is connected with the automatic control system conduction.
Described freeing port supplies water for the test water pond by pipeline, and the water delivering orifice of pipeline is positioned at the bottom of test water pond.
Described uviol lamp has four, and four uviol lamps are square setting.
The ultraviolet (UV) aging test chamber of this scheme is provided with the circulation system of ultrapure water, after discharging in the ultrapure water system, ultrapure water directly enters in the test water pond, after having expired, ultrapure water in the test water pond spills in the test water tank, and by the test water tank bottom water delivering orifice flow back in the closed circuit, once more through purifying the back from newly flow into the test water pond, because ultrapure water is that circulation is through the test water pond, of short duration duration of contact with air, guaranteed ultrapure resistivity of water in the test water pond like this, satisfied testing requirements, met the requirement of ETAG002 standard. because, uviol lamp can produce a large amount of heat when work, therefore in pure water system, be provided with the thermostatical circulating water system, be used for water temperature in the Control Circulation loop, make water temperature remain on the required temperature of test always.
The utility model ultraviolet (UV) aging test chamber also is included as the pure water system that the ultrapure circulating water device of constant temperature provides pure water.Pure water system is connected with automatic controlling system, and when the ultrapure water in automatic control system records the tank of the ultrapure circulating water device of constant temperature was lower than need of work, just starting pure water system was the ultrapure circulating water device automatic water supplement of constant temperature.
Be provided with the temperature sensor of well heater, refrigerator and water temperature detection in the test water pond of the utility model ultraviolet (UV) aging test chamber, temperature sensor is transferred to the signal that records in the automatic control system, make the work of automatic control system control corresponding well heater or refrigerator, be used for guaranteeing that the ultrapure water in the tank keeps the required temperature of test, simultaneously, also reduced requirement to the ultrapure water system.
In addition, in the test water pond, also be provided with the resistivity measurement device, the resistivity measurement device is transferred to the signal that records in the automatic control system, when the resistivity that records is lower than the testing requirements value, the ultrapure circulating water device of constant temperature is started working under the control of automatic control system provides ultrapure water for testing water pond, when the resistivity that records was in the scope of testing requirements value, the ultrapure circulating water device of constant temperature quit work.The requirement of ultrapure water resistivity has energy-conservation effect again in the time of can satisfying test like this, has reduced use cost.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Shown in Figure 1, ultraviolet (UV) aging test chamber of the present utility model comprises frame 11, a test water tank 1 is installed on the frame 11, a test water pond 2 is placed in the bottom of test water tank 1, in the test water tank 1 four uviol lamps 10 are installed, four uviol lamps 10 are positioned at the top of test water pond 2, and are square setting.The below of test water tank is respectively equipped with pure water system 8, thermostatical circulating water system 7 and ultrapure water system 6; The bottom of described test water tank 1 is provided with through hole 5 and water delivering orifice 9, sealing is equipped with the water pipe 4 that is communicated with the apopore of ultrapure water system 6 in the described through hole 5, one end of water pipe 4 is positioned at the bottom of test water pond 2, the inlet opening of described ultrapure water system 6 is connected with the water delivering orifice of thermostatical circulating water system 7, and the water inlet of described thermostatical circulating water system 7 is connected with the water delivering orifice 9 of test water tank 1 and the water delivering orifice of pure water system 8 respectively.In addition, also be provided with PLC control system 3 in this chamber, also can adopt SCM Based automatic control system when allowing, PLC control system 3 is respectively with uviol lamp 10, thermostatical circulating water system 7, ultrapure water system 6 and pure water system 8 control linkages and remember time of ultraviolet irradiation, the accuracy of warranty test time.Simultaneously, test also be equipped with in the water pond respectively with because well heater 12, refrigerator 13, temperature sensor 14 and the resistivity measurement device 15 of PLC control system 3 control linkages.Wherein, pure water system 8, thermostatical circulating water system 7, ultrapure water system 6 and PLC control system 3 belong to prior art, its structure and control method are not given unnecessary details here.
This chamber in use; pure water after pure water system is handled is by the water pump of pure water system; it can certainly be outer water pump; be pumped in the thermostatical circulating water system; after the water tank of thermostatical circulating water system is filled with; stopping the pure water pumping through PLC control pure water system. the thermostatical circulating water system is a ultrapure water system pumping pure water by the water pump of its inner water pump or peripheral hardware afterwards; obtain ultrapure water after the pure water process ultrapure water system handles; and be transported in the test water pond; after having expired, the ultrapure water in the test water pond can overflow automatically; and the water delivering orifice of process test water tank bottom flows back to the thermostatical circulating water system; so just formed a ultrapure water circulation system. anhydrous or water level is low excessively in the water tank of thermostatical circulating water system in the process of the test; and pure water system is can not supply water for the ultrapure circulating water device of constant temperature the time; this chamber meeting stops constant temperature under the control of PLC; circulate and ultraviolet irradiation, reached the function of automatic protection.
Claims (8)
1. ultraviolet (UV) aging test chamber, comprise the test water tank and be arranged at the interior test water pond of test water tank, the top of test water pond is provided with uviol lamp, it is characterized in that: the bottom of described test water tank is provided with water delivering orifice, this chamber also comprises the ultrapure circulating water device of constant temperature, and the ultrapure circulating water device of this constant temperature has the freeing port and the water inlet that links to each other with described water delivering orifice that supplies water for described test water pond; The ultrapure circulating water device of described constant temperature comprises thermostatical circulating water system and the ultrapure water system that is cascaded.
2. ultraviolet (UV) aging test chamber according to claim 1 is characterized in that: this chamber also is included as the pure water system that the ultrapure circulating water device of constant temperature provides pure water.
3. ultraviolet (UV) aging test chamber according to claim 1 is characterized in that: described ultrapure water system is series at the place ahead of thermostatical circulating water system water delivering orifice.
4. according to claim 2 or 3 described ultraviolet (UV) aging test chambers, it is characterized in that: this chamber also is provided with automatic control system, described automatic control system respectively with uviol lamp, the ultrapure circulating water device of constant temperature and pure water system control linkage.
5. ultraviolet (UV) aging test chamber according to claim 4, it is characterized in that: be provided with the temperature sensor of well heater, refrigerator and water temperature detection in the described test water pond, described well heater, refrigerator and temperature sensor are connected with automatic controlling system respectively.
6. ultraviolet (UV) aging test chamber according to claim 4 is characterized in that: be provided with the resistivity measurement device in the described test water pond, this resistivity measurement device is connected with the automatic control system conduction.
7. ultraviolet (UV) aging test chamber according to claim 4 is characterized in that: described freeing port supplies water for the test water pond by pipeline, and the water delivering orifice of pipeline is positioned at the bottom of test water pond.
8. ultraviolet (UV) aging test chamber according to claim 7 is characterized in that: described uviol lamp has four, and four uviol lamps are square setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920092625XU CN201464340U (en) | 2009-08-26 | 2009-08-26 | Ultraviolet ageing test chest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920092625XU CN201464340U (en) | 2009-08-26 | 2009-08-26 | Ultraviolet ageing test chest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201464340U true CN201464340U (en) | 2010-05-12 |
Family
ID=42391691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920092625XU Expired - Lifetime CN201464340U (en) | 2009-08-26 | 2009-08-26 | Ultraviolet ageing test chest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201464340U (en) |
-
2009
- 2009-08-26 CN CN200920092625XU patent/CN201464340U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 450000 Zhengzhou high tech Zone, Henan Holly Street, No. 100 Patentee after: Zhengzhou Zhongyuan think blue hi tech Limited by Share Ltd Address before: The road high tech Zone screen 450001 Henan province Zhengzhou City No. 26 Patentee before: Zhengzhou Zhongyuan Applied Technology Research and Development Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100512 |
|
| CX01 | Expiry of patent term |