CN110501279A - A kind of multi-factor comprehensive highland and severe cold climatic environmental changes acceleration test apparatus - Google Patents
A kind of multi-factor comprehensive highland and severe cold climatic environmental changes acceleration test apparatus Download PDFInfo
- Publication number
- CN110501279A CN110501279A CN201910858949.8A CN201910858949A CN110501279A CN 110501279 A CN110501279 A CN 110501279A CN 201910858949 A CN201910858949 A CN 201910858949A CN 110501279 A CN110501279 A CN 110501279A
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- Prior art keywords
- highland
- comprehensive
- severe cold
- test apparatus
- environmental changes
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/002—Thermal testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/002—Test chambers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/004—Investigating resistance of materials to the weather, to corrosion, or to light to light
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
Abstract
The invention discloses a kind of multi-factor comprehensive highland and severe cold climatic environmental changes acceleration test apparatus, including experiment casing, baric systerm, light-source system, temperature and humidity adjustment system, wind circulating system and control system.The present invention using the radiant power and purple always ratio of PLC or single-chip microcontroller control light source, pressure liftable, gradient of temperature, humidify dehumidifying, wind speed etc. and act.The present invention be capable of forming it is a kind of as environment such as the highland and severe colds of five kinds of illumination, air pressure, temperature, humidity and wind speed environmental factors manual simulation or reinforcing made of comprehensive, for testing and evaluating the highland and severe cold climatic environment adaptability of material, components and equipment.By control section environmental factor, the present invention can also simulate cold regions, arid and hot environment, tropical rain forest environment and high altitude environment etc..The present invention can also be used to carry out multinomial existing code test, including low-atmospheric pressure test, light aging test, thermocycling, damp heat test etc., achieve the effect that one case to be mostly used.
Description
Technical field
The present invention relates to a kind of simulated acceleration test apparatus, in particular to a kind of comprehensive highland and severe cold weather ring of Multiple factors
Border simulated acceleration test apparatus.
Background technique
Under the effect of highland and severe cold climatic environment, equipment will appear malfunction, sealing shell deformation, weld cracking, structure damage
The problems such as bad, equipment is sewed, engine start and burning are abnormal, power declines；High molecular material is easy aging, surface of vehicle
The one third or so on protective coating and the sealing material ground in the service life in Tibet is only, partial wrapper service life is only
/ 10th of interior ground.The experimental technique for being currently used for simulated high altitude environment mainly has low-atmospheric pressure test and the examination of high/low temperature low pressure
Test technology, the factors such as non-composite solar radiation, humidity and wind speed, thus simulation and acceleration shortcoming to altitude environment.
It, can not be comprehensive since existing climatic enwronmental test technology is unable to the multifactor synergistic effect of true reappearance highland and severe cold climatic environment
Accurate evaluation equips (material) to the adaptability and durability of high and cold plateau climate environment, therefore, it is necessary to develop multifactor comprehensive
Close highland and severe cold climatic environmental changes accelerating experiment technology.
Summary of the invention
The object of the present invention is to provide a kind of multi-factor comprehensive highland and severe cold climatic environmental changes acceleration test apparatus, with more
Add true simulation and rationally strengthens highland and severe cold climatic environment.It is tested using the device, with plateau Natural Environmental Test
Comparison has good acceleration and correlation；Test period can be shortened, improve test efficiency.
The object of the present invention is achieved like this: a kind of multi-factor comprehensive highland and severe cold climatic environmental changes accelerated test dress
It sets, it is characterised in that: described device includes experiment casing, baric systerm, light-source system, temperature and humidity adjustment system, circulated air system
System and control system；Illumination can be simulated or strengthened simultaneously, air pressure, temperature, humidity and wind speed five kinds of environmental factors synthesis form
Highland and severe cold environment and its comprehensive environmental effects to subjects.
The experiment casing is an interior pressure resistant vessel, and container top is by high light transmission high-strength glass glass plate and metal pressure-bearing net
It constitutes.Experiment casing bottom is equipped with dual-coil electromagnetic valve self-draining arrangement, the automatic hydrops for excluding to be formed during test.
The baric systerm is made of vacuum pump set, solenoid valve and its controller.For simulated high altitude or even air environment,
Air pressure is allowed to can be controlled in 15kPa or less.
The light-source system includes light source and its controller, and wherein light source is that more xenon arc lamps are combined with more ultraviolet lamps
Or more metal halid lamps are combined with more ultraviolet lamps, the xenon arc lamp or metal halid lamp are mounted on chamber top glass
Top, ultraviolet lamp are mounted below glass；The ultraviolet lamp is protected using quartz glass sleeve, and low-temperature and low-pressure and high temperature is isolated
Influence of the hypobaric to ultraviolet lamp；For more life-like simulated high altitude radiation environment, the solar global irradiance and ultraviolet light of light source
Ratio according to actual measurement Environmental Spectrum or manually can be set for adjusting by software.
The temperature and humidity adjustment system includes refrigeration compressor set, heater, humidifier and evaporator.Heater and steaming
Hair device is mounted on inside experiment casing；Refrigeration compressor set and humidifier are mounted on outside cabinet；Humidifier is connected by solenoid valve
It is connected to box house.Close highland and severe cold climatic environment or even special air environment to simulate, temperature allow to control -65 DEG C~
150℃；Under the conditions of temperature is higher than 10 DEG C, relative humidity is controllable in 20%~98% range.
The wind circulating system includes to be set to variable-frequency motor outside experiment casing, pacified by magnet fluid sealing axis connection
Mounted in the fan and ventilation shaft of box house, for generating variable wind speed in experiment casing.
The control system includes control cabinet, sensor and data communication interface and man-machine interface；It is equipped in control cabinet
PLC, contactor, relay and DC power supply；The sensor include irradiance sensor, baroceptor, temperature sensor,
Humidity sensor, air velocity transducer, surface wettability sensor, blackboard temperature sensor and water level sensor, data communication interface
Including USB interface, serial communication interface and RJ45 interface；Man-machine interface uses touch screen.
By control section environmental factor, the present apparatus can carry out a variety of environmental tests, including light aging test is (especially
Low temperature light aging test), low-atmospheric pressure test, thermocycling, damp heat test etc., achieve the effect that one case it is multi-purpose.
The present invention solves light radiation and high/low temperature hypobaric the problems such as coupling, and formation can apply illumination, gas simultaneously
Pressure, temperature, the comprehensive highland and severe cold climatic environmental changes acceleration test apparatus of five kinds of environmental factors of humidity and wind speed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1；
Fig. 2 is the cross-sectional view of A-A in Fig. 1；
Fig. 3 is the cross-sectional view of B-B in Fig. 1；
In figure, 1 is irradiance sensor, and 2 be condenser, and 3 be refrigeration/dehumidification unit, and 4 be liquid reserve tank, and 5 be evaporator, and 6 are
Humidifier, 7 be heater, and 8 be frequency conversion fan, and 9 be light source, and 10 be glass plate, and 11 be instrument connection, and 12 be calibration balance
Device, 13 be castor, and 14 be lower box, and 15 be blackboard temperature meter, and 16 be observation window, and 17 be top cover, and 18 be temperature sensing
Device, 19 be humidity sensor, and 20 be control cabinet, and 21 be big door handle, and 22 be control panel, and 23 be vacuum pump, and 24 be automatic
Drain valve, 25 be solenoid, and 26 be drain pipe, and 27 be lower solenoid valve, and 28 be specimen holder, and 29 be ultraviolet lamp component, 30
To humidify solenoid valve.
Specific embodiment
The present invention is described further with reference to the accompanying drawings and embodiments:
A kind of multi-factor comprehensive highland and severe cold climatic environmental changes acceleration test apparatus, device include the internal examination with specimen holder
Tryoff body, baric systerm, light-source system, temperature and humidity adjustment system, wind circulating system and control system；Light can be applied simultaneously
According to, air pressure, five kinds of temperature, humidity and wind speed environmental factors, pass through parameter regulation simulated high altitude psychro-environment.It is placed by test agent
On the specimen holder inside chamber, it is subjected to the synthesis or compound action of above-mentioned four factors；Then periodically to the performance of sample
It is tested and is evaluated.
The experiment casing is an interior pressure resistant vessel, and container top is by high light transmission high-strength glass glass plate and metal pressure-bearing net
It constitutes.Experiment casing bottom is equipped with dual-coil electromagnetic valve self-draining arrangement, the automatic hydrops for excluding to be formed during test.
Embodiment 1: as shown in Figure 1 to Figure 3, a kind of multi-factor comprehensive highland and severe cold climatic environmental changes accelerated test dress
It sets, described device includes experiment casing, baric systerm, light-source system, temperature and humidity adjustment system, wind circulating system and control system
System.The experiment casing is an interior pressure resistant vessel, and container top is by high light transmission high-strength glass glass plate 10 and metal pressure-bearing net structure
At high light transmission high-strength glass glass plate is mounted on metal pressure-bearing side on the net.Experiment casing bottom is equipped with automatic drain valve 24, passes through
Automatic shutter solenoid 25 and lower solenoid valve 27 exclude the hydrops formed during test through drain pipe 26 automatically.
The baric systerm is by vacuum pump 23, solenoid valve and its controller composition.Pass through PLC, single-chip microcontroller or PC program control
Box house air pressure processed.
The light-source system is made of light source 9 and light source controller, and light source is xenon arc lamp+ultraviolet fluorescent lamp combination.Light source 9
In every kind of lamp can individually open, can also open simultaneously, and the power of each lamp can be adjusted in a certain range.Institute
State the top that xenon arc lamp in light source 9 is mounted on chamber, high light transmission glass top；29 component of ultraviolet fluorescent lamp is mounted on high light transmission
Below glass, it is ensured that ultraviolet fluorescent lamp can work normally under harsh environmental conditions in the case.Using PLC, single-chip microcontroller or PC program
Control combination and power.
Temperature and humidity adjustment system includes refrigeration/dehumidification compressor set 3, heater 7, humidifier 6, condenser 2 and evaporator 5
Deng for the temperature and humidity in Adjustment Tests case.
Wind circulating system includes frequency conversion fan 8 and ventilation shaft, and the blower and ventilation shaft are made of corrosion resistant material.
Control system includes control cabinet 20, sensor and data communication interface；Be equipped in control cabinet PLC, contactor, after
Electric appliance and DC power supply etc..The sensor includes air velocity transducer, baroceptor, temperature sensor, humidity sensor, black
Plate temperature sensor, irradiance sensor and water level sensor etc..Data communication interface includes USB interface, serial communication interface
With RJ45 interface.
Embodiment 2: unlike the first embodiment: light source 9 is using metal halid lamp+ultraviolet fluorescent lamp combination.In light source 9
Every kind of lamp can individually open, can also open simultaneously, and the power of each lamp can be adjusted in a certain range.It is described
Metal halid lamp is mounted on the top of chamber, high light transmission glass top in light source 9；Ultraviolet fluorescent lamp 29 is mounted on high light transmission glass
Below glass, and using quartzy protection of pipe, it is ensured that ultraviolet fluorescent lamp can work normally under harsh environmental conditions in the case.Using PLC,
Single-chip microcontroller or the combination of PC process control and power.
By control section environmental factor, the present invention can also simulate cold regions, arid and hot environment, tropical rain forest environment and
Air environment etc.；The present apparatus can be used for carrying out a variety of environmental tests, including low-atmospheric pressure test, light aging test are (especially low
Warm light aging test), thermocycling, damp heat test etc., achieve the effect that one case it is multi-purpose.
Claims (9)
1. a kind of multi-factor comprehensive highland and severe cold climatic environmental changes acceleration test apparatus, including experiment casing, light-source system, temperature
Humidity control system, wind circulating system and control system, it is characterised in that: described device further includes baric systerm.
2. comprehensive highland and severe cold climatic environmental changes acceleration test apparatus as described in claim 1, it is characterised in that: the examination
Tryoff body is an interior pressure resistant vessel, and container top is made of high light transmission high-strength transparence plate and pressure-bearing net, experiment casing bottom
Drainage arrangement is installed.
3. comprehensive highland and severe cold climatic environmental changes acceleration test apparatus as claimed in claim 1 or 2, it is characterised in that: institute
Stating baric systerm includes vacuum pump set, solenoid valve and its controller, and air pressure can control in 15kPa or less.
4. comprehensive highland and severe cold climatic environmental changes acceleration test apparatus as described in claim 1, it is characterised in that: the light
Source system includes light source and its controller, and wherein light source is that xenon arc lamp is combined with ultraviolet lamp, and the xenon arc lamp is mounted on test
Above the glass of box top.
5. comprehensive highland and severe cold climatic environmental changes acceleration test apparatus as described in claim 1, it is characterised in that: the light
Source system includes light source and its controller, and wherein light source is that metal halid lamp is combined with ultraviolet lamp, the metal halid lamp peace
Above chamber top glass.
6. comprehensive highland and severe cold climatic environmental changes acceleration test apparatus as described in claim 4 or 5, it is characterised in that: purple
Outer lamp is mounted below glass；The ultraviolet lamp is protected using quartz glass sleeve；The solar global irradiance and ultraviolet light irradiation of light source
Degree can carry out proportion adjustment.
7. comprehensive highland and severe cold climatic environmental changes acceleration test apparatus as described in claim 1, it is characterised in that: the temperature
Humidity control system includes refrigeration compressor set, heater, humidifier and evaporator, and heater and evaporator are mounted on chamber
Internal portion；Refrigeration compressor set and humidifier are mounted on outside cabinet；Humidifier is connected to box house, temperature by solenoid valve
Control is -65 DEG C of minimum temperature, 150 DEG C of maximum temperature；Under the conditions of temperature is higher than 10 DEG C, relative humidity is in 20%~98% range
It is interior controllable.
8. comprehensive highland and severe cold climatic environmental changes acceleration test apparatus as described in claim 1, it is characterised in that: described to follow
Ring wind system includes to be set to variable-frequency motor outside experiment casing, be mounted on box house by magnet fluid sealing axis connection
Fan, ventilation shaft and aerofoil, for generating variable wind speed in experiment casing.
9. comprehensive highland and severe cold climatic environmental changes acceleration test apparatus as described in claim 1, it is characterised in that: the control
System processed includes control cabinet, sensor and data communication interface and man-machine interface；PLC or single-chip microcontroller are installed in control cabinet, connect
Tentaculum, relay and DC power supply；The sensor includes irradiance sensor, baroceptor, temperature sensor, humidity biography
Sensor, air velocity transducer, blackboard temperature sensor and water level sensor, data communication interface include that USB interface, serial communication connect
Mouth and RJ45 interface；Man-machine interface uses touch screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910858949.8A CN110501279A (en) | 2019-09-11 | 2019-09-11 | A kind of multi-factor comprehensive highland and severe cold climatic environmental changes acceleration test apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910858949.8A CN110501279A (en) | 2019-09-11 | 2019-09-11 | A kind of multi-factor comprehensive highland and severe cold climatic environmental changes acceleration test apparatus |
Publications (1)
| Publication Number | Publication Date |
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| CN110501279A true CN110501279A (en) | 2019-11-26 |
Family
ID=68591621
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| CN201910858949.8A Pending CN110501279A (en) | 2019-09-11 | 2019-09-11 | A kind of multi-factor comprehensive highland and severe cold climatic environmental changes acceleration test apparatus |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111175598A (en) * | 2019-12-31 | 2020-05-19 | 中国兵器工业第五九研究所 | Multi-factor comprehensive acceleration test method for simulating high-altitude environment |
| CN111398144A (en) * | 2020-03-31 | 2020-07-10 | 中国船舶重工集团公司第七二五研究所 | In-situ test detection device and method for simulating corrosion aging of multi-factor atmospheric environment material |
| CN111957358A (en) * | 2020-07-01 | 2020-11-20 | 重庆哈丁环境试验技术股份有限公司 | Comprehensive environmental test box capable of simulating plateau environment |
| CN112595560A (en) * | 2020-12-11 | 2021-04-02 | 中国兵器工业第五九研究所 | Atmospheric sand and dust sampling device and application method thereof |
| CN112666327A (en) * | 2020-11-19 | 2021-04-16 | 江苏盛容醇金科技发展有限公司 | Wine aging comparison method and system for different storage containers |
| CN112881843A (en) * | 2021-01-26 | 2021-06-01 | 徐州市创泽优电子科技有限公司 | Power electronic device environmental test device |
| CN113014199A (en) * | 2021-03-02 | 2021-06-22 | 中国科学院电工研究所 | Environmental test device for simulating different humitures under variable light intensity condition |
| CN113359055A (en) * | 2021-04-23 | 2021-09-07 | 中国消防救援学院 | Environmental adaptability testing and operating method for multi-energy emergency power supply system |
| CN114018791A (en) * | 2021-10-26 | 2022-02-08 | 上海建工集团股份有限公司 | Artificial climate environment comprehensive simulation system |
| CN114323717A (en) * | 2021-12-07 | 2022-04-12 | 北京空间机电研究所 | Dry forced air cooling case test system |
| CN114878793A (en) * | 2022-05-16 | 2022-08-09 | 中南大学 | Environmental simulation device for concrete shrinkage deformation test in plateau complex coupling environment |
| CN117109362A (en) * | 2023-10-20 | 2023-11-24 | 哈尔滨龙江特种装备有限公司 | Immersion environment simulation test device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111175598A (en) * | 2019-12-31 | 2020-05-19 | 中国兵器工业第五九研究所 | Multi-factor comprehensive acceleration test method for simulating high-altitude environment |
| CN111398144A (en) * | 2020-03-31 | 2020-07-10 | 中国船舶重工集团公司第七二五研究所 | In-situ test detection device and method for simulating corrosion aging of multi-factor atmospheric environment material |
| CN111957358A (en) * | 2020-07-01 | 2020-11-20 | 重庆哈丁环境试验技术股份有限公司 | Comprehensive environmental test box capable of simulating plateau environment |
| CN112666327A (en) * | 2020-11-19 | 2021-04-16 | 江苏盛容醇金科技发展有限公司 | Wine aging comparison method and system for different storage containers |
| CN112595560A (en) * | 2020-12-11 | 2021-04-02 | 中国兵器工业第五九研究所 | Atmospheric sand and dust sampling device and application method thereof |
| CN112881843A (en) * | 2021-01-26 | 2021-06-01 | 徐州市创泽优电子科技有限公司 | Power electronic device environmental test device |
| CN113014199A (en) * | 2021-03-02 | 2021-06-22 | 中国科学院电工研究所 | Environmental test device for simulating different humitures under variable light intensity condition |
| CN113359055A (en) * | 2021-04-23 | 2021-09-07 | 中国消防救援学院 | Environmental adaptability testing and operating method for multi-energy emergency power supply system |
| CN114018791A (en) * | 2021-10-26 | 2022-02-08 | 上海建工集团股份有限公司 | Artificial climate environment comprehensive simulation system |
| CN114323717A (en) * | 2021-12-07 | 2022-04-12 | 北京空间机电研究所 | Dry forced air cooling case test system |
| CN114878793A (en) * | 2022-05-16 | 2022-08-09 | 中南大学 | Environmental simulation device for concrete shrinkage deformation test in plateau complex coupling environment |
| CN117109362A (en) * | 2023-10-20 | 2023-11-24 | 哈尔滨龙江特种装备有限公司 | Immersion environment simulation test device |
| CN117109362B (en) * | 2023-10-20 | 2024-01-09 | 哈尔滨龙江特种装备有限公司 | Immersion environment simulation test device |
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Application publication date: 20191126 |