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步入式恒温恒湿试验室、步入式高低温交变湿热试验室、步入式老化房Constanttemperatureandhumiditytestchamber

 

Use equipment: into the type constant temperature and humidity test chamber used for aerospace products, information electronic instrumentation, materials, electrical and electronic products, all kinds of electronic components in the high and low temperature or in hot and humid environment, inspection the performance indicators.

 

Main technical parameters of the equipment specification material:

 

model(L)Studio sizeD*W*H(mm)Carton sizeD*W*H(mm)temperature rangehumidity
TY/B-GS-5.21600*1800*18002100*2700*2500

RT~+100℃   

 -20℃~+100℃   -40℃~+100℃

25%~98%RH
TY/B-WS-61500*2000*20002100*2500*2400
TY/B-TH-164000*2000*20005400*2250*2200
TY/B-TH-244000*2000*30005400*2250*3200
Fluctuation degree≤±0.5℃
Uniformity≤±2℃
Humidity uniformity≤±3%R.H(>75%)±5%R.H(≤75%)
deviation≤﹢3-4%R.H
heating rate(min)1℃~2.5℃(-20℃~+150℃≈60min;-40℃~+150℃≈60min;)
cooling rate(min)0.7~1.5℃(+20℃~—20℃≈60min;+20℃~—40℃≈90min;)
    Other temperature and humidity and size can be customized according to requirements, equipment in kind prevail, the experimental data were at ambient temperature 25 DEG C studio no-load conditions measured
Construction
Internal materialHigh quality and high quality library board, 304SUS stainless steel plate
External materialHigh quality and low temperature test box plate / high quality cold-rolled steel electrostatic spraying, strong, beautiful, durable, durable
materialUltra fine glass wool, thickness 100mm, or foam material with high temperature resistance, high and low temperature insulation performance is excellent
gateA biplane type box door, with explosion-proof door lock, door two silicone rubber seal, sealing, good ageing resistance
Observation windowTwo large rectangular multilayer hollow electric heating glass windows, completely prevent the observation window.
heaterStainless steel, nickel chromium alloy fin type heater
Wind circulation systemStainless steel long axis motor and stainless steel multi wing centrifugal fan forced internal circulation ventilation, adjustable air guide plate design
Tank bottom plateThe bottom of the box laying well type channel steel framework, floor adopts the whole welding, floor load capacity: 600kg/m2 (uniform load)
Humidification and water supply system
Humidification water supplyExternal heating and wetting method of stainless steel sheathed electric heater, built-in water tank, automatic water filter
Yi Ting instrument control system
Control instrumentSouth Korea three yuan /TEMI-990, TEMI1080 large screen color touch thin screen program or set the value of the control mode of the two free conversion, connected to the computer, observed the curve, data export, in both Chinese and English switching. High resolution, more intelligent and more accurate
Electrical components
Electrical componentsLG/ / CHINT / Schneider / West Germany and other well-known brands, stable performance incomparable, long durability
refrigeration system
compressorAdopts imported Bitzer Germany / Italy Fujitsu HO / per unit were after the European Computer Networking itemized monitoring and security code, through the Internet search
enclosureSolenoid valve: Japan Heron works; filters: (USA) Emerson; voltage controlled / thermal expansion valve: (Denmark) / (Italy) Castel properly
RefrigerantEnvironmental protection refrigerant R404A low pressure cycle, R23 high pressure cycle
Cooling modeAir / water cooling
other
Power SupplyAC380V±10%50Hz±0.5Hz(
Safety protection systemOver temperature alarm, leakage protection, under phase lack phase protection, over current protection, fast fuse device, a compressor high and low voltage protection, compressor overheat protection, compressor over current protection, line fuses and sheath full type terminal, water protection, to protect
Meet the standard

GB2423.3-2006 (IEC68-2-3) test Ca: Damp heat constant

The condition of GBT10592-1989 high and low temperature test box

GB2423.1-2008 (IEC68-2-1) test A: low temperature test method

GB2423.2-2008 (IEC68-2-2) test B: high temperature test method

GB2423.4-2006 (IEC68-2-4) test Db: cyclic damp heat test.

SJT31391-1994 test requirements of readiness and methods of inspection and assessment

 

(model appearance of technical information are subject to change without notice, Ting Yi has the power of final interpretation)


Yi Ting large test box

Configuration strong cost high

1. Fast and efficient energy saving of pure imported compressor units

1. Can choose (Bitzer Germany / Italy Fujitsu HO) semi hermetic refrigeration compressor unit, century French "Taikang" full closed refrigeration compressor unit, each unit were after the European Computer Networking itemized monitoring and security code, through the Internet search.

2. For different box temperature requirements, the selection of different units, Ting Yi instrument to ensure the experimental box of cooling rate and can reach the minimum required temperature, the temperature is lower than - 40 box using bipolar cascade refrigeration unit and cascade refrigeration system, including a high pressure refrigeration cycle and a low pressure refrigeration cycle.

The 3 connector for evaporative condenser, evaporator condenser will function as evaporator low-pressure circulation as high condenser cycle with temperature not exceeding -40 temperature as long as the unit can be used.

4 constant temperature and cooling by battery valve to control the cooling output size, than the traditional thermal balance method saves about 30% of energy, greatly reducing the user cost. After baking machine test, multiple data comparison and improvement.


Two. Large screen high performance controller three yuan /TEMI series

Powerful functions, easy to use, interface pretty outrageous


Using the computer technology, the advanced PID control method to measure and control the temperature and humidity of the environment, and can be used with constant temperature and humidity equipment. Alternating high and low temperature test box, suitable for more suitable test box with constant temperature and humidity, dust and rain xenon lamp UV ozone salt fog test box.

Can display and control interface is clear and intuitive touch, select menu, easy to use, stable and reliable performance.

This program control is flexible, cost-effective.

The input channel and output channels can be arbitrarily extended

1 touch screen 3.5 inch /4.3 inch /5.7 inch and 7 inch /9 inch

Two 2 control methods: program / set value, the program can edit 120 sets of programs, the maximum can be compiled for 100 sections, the group of all cycle, the segment cycle;

3 sensor type: two PT100 input (optional electronic sensor input

4 products show clear intuitive three-dimensional sense of strong, programmable control system is flexible and convenient operation, stable performance, more efficient work; flexible installation method, 5 can be embedded or embedded installation

6 alarm signal: 16 DI external obstacle alarm;

7 temperature measurement range: --200.00 C -90.00 C, (optional --300.00 C -90.00 C) error + 0.2 c;

8 humidity measurement range: 1.0%--100%RH, the error is + 1%RH;

9 communication interface: (RS232/RS485, communication the longest distance 1.2km[optical fiber up to 30km]);

10 interface language type: Chinese / english;

11 Chinese character input function, edit input manufacturers information, fault name, test name, etc., display intuitive, clear;

12 curves: real time temperature, humidity PV, SP curve;

13 with network function IP address can be set; can bring the printer (USB function optional); remote control instrument;

Three. New, CommScope granular activated carbon filter, water filter and even drinkable

Perfect solution part of the use of pure distilled water, and lead to poor water quality due to the problem of poor water

Four. / Schneider / CHINT and other well-known Delixi electrical components

Performance is stable and unparalleled, long and durable to prevent the problem of circuit

ive. Excellent effect and refrigeration accessories

The Danfoss, evaporating pressure regulating valve to make the evaporation pressure of the system is kept constant, the surface of the evaporator temperature could be controlled by regulators in the suction pipe on the throttle, so as to avoid long time of low temperature and high humidity or temperature and humidity test evaporator icing test abnormal phenomenon caused by the. The Japanese Heron works two solenoid valves, valve coil battery shell protection class up to IP67.

The Emerson Shuangliu thermal expansion valve closure, the expansion valve through the end of the evaporator superheat change to adjust the flow, prevent the emergence of evaporator using area and the compressor cylinder knocking phenomenon.

ALCO two pass filter.

Six. Safety and rest assured that a variety of protection systems do not have to worry about hidden dangers

With over temperature alarm, leakage protection, under phase lack phase protection, over current protection, fast fuse device, a compressor high and low voltage protection, compressor overheat protection, compressor over current protection, line fuse and the sheath type terminal and grounding protection.

AC220/380V three-phase four wire + protection ground wire;

Voltage fluctuation range: AC220/380V + 10%

Frequency range: 50Hz + 0.5 Hz

Ground resistance is less than 4; TN-S mode power supply or TT mode power supply

The ground wire is used alone and not shared with other equipment.

The use of ambient temperature 5 to 35 DEG C, the best use temperature: 15 to 25 DEG C, relative humidity: atmospheric pressure: 86-106Kpa = 85%RH

Ground level, well ventilated, non flammable, explosive, corrosive gas and dust.

There is no strong airflow around, when the ambient air is forced to flow, the air flow should not be blown directly into the box.

No electromagnetic field near, without direct sunlight, other thermal radiation source

Proper maintenance space is left around the equipment.

Ground bearing requirements of more than 600kg/ square meters (the upstairs venue)

Venue: drainage test box near the best can have faucet and floor drain

Maintenance considerations and methods:

 

1 cooling units of the radiator (condenser) should be regular maintenance, keep clean. Dust sticky condenser will make the high-pressure compressor switch jump off and produce false alarms, the condenser should be monthly maintenance, condenser cooling network on chip attachment of the dust suction or boot using hard the hair brush or with high pressure gas mouth blown clean of dust with a vacuum cleaner.

The 2 door or take the test from the furnace, not let the goods on the door to prevent the contact edge glue, glue edge damage and shorten the life.

3 around the body and at the bottom of the ground should be kept clean, so as to avoid a large number of dust suction unit to produce an accident and reduce performance.

Please notice the factory or direct handling of 4. Refrigeration system is the core of this machine, please a year inspection of all brass of any leakage of snow, the horn joint, welding mouth, such as the leakage of grease.

5. Distribution disc large current contact, power distribution room of every year at least clean maintenance more than once, the loose contact will make the equipment in hazardous work state, light burned out component, fire, alarm, personal injury is very dangerous. When cleaning cleaning using a vacuum cleaner will indoor dust suction can be among.

6. The humidifier and water disc regular cleaning, so as not to produce scale, effect of vapour emission, a general finish cleaning a test, the scale has been excluded in a timely manner favorable humidifying tube life and ensure smooth flow cleaning when using copper brush wash rinse clean.

. dry and wet ball of yarn sets of frequently check, after test cloth surface is not clean or harden, or in finishing temperature control, continue to do temperature and humidity control of the ball must be replaced yarn test set, or in more than 85 DEG C high temperature control, go on to the temperature and humidity control. The examination such as non absorbent, please replace the, related to humidity testing accuracy and testing yarn set general March a replacement, replacement application cleaning cloth wiping microthermometry, replacement of new test yarn set should first wash the tank clean

8 the examination and adjustment of the water level of the wet bulb

The water level of the water drum can not be too high, too high to cause the water to overflow the water drum or too low to cause the wet ball to test the yarn sleeve, which affects the accuracy of the wet ball. The water level is about six minutes. The adjustment of the water drum level can adjust the height of the water box [adjusting both sides of the screw]

9. The distribution box two over temperature protection device setting value, please do not just debugging, factory tuned, the protective switch is protection of heating pipe and a humidification tube air burning and water shortage alarm. Set point = temperature set point + 20 DEG to 30 DEG C, temperature test box rose to super thermostat set point, heater power supply is stopped, over heat] over temperature warning lights but the fan is running, if long time operation and supervision, running before do not have to check over temperature protection device is properly set up.

10 inspection and maintenance of waterways

Water pipe is easy to block leakage device, please be sure to check there is no leakage plugging water phenomenon, please promptly eliminate or inform us if there is. In the humidifier water storage monthly replacement to ensure clean water, the water flow is smooth.

11 condenser dust removal

The condenser should be maintained at regular intervals, using the vacuum cleaner to remove the dust from the condenser heat sink or the use of high pressure air.

12 when the test product time to get the product, must be in the shutdown state and the staff must wear a good dry, electricity, temperature resistant gloves to take place the product.

External cleaning and maintenance machine in 13 cases should be removed before operation.

The power distribution room is cleaned at least once or more every year, and can be used for cleaning the indoor dust. The exterior of the box must be cleaned more than once per year, which can be cleaned with soap and water.

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