High temperature test chamber is an essential testing equipment in the fields of aviation, automotive, home appliances, scientific research, etc. It is used to test and determine the parameters and performance of electrical, electronic, and other products and materials after high-temperature or constant temperature environmental changes. Direct sales manufacturer of high-temperature testing and drying test chamber for coatings
Direct sales manufacturer of high-temperature testing and drying test chamber for coatings
controller
Imported microcomputer temperature and humidity integrated controller (temperature directly displays percentage)
Accuracy range
Setting accuracy: temperature ± 0.1 ℃, humidity ± 0.1% R? H, Indication accuracy: Temperature ± 0.1 ℃, Temperature ± 0.1% R? H
Temperature and humidity sensor
Platinum resistance? PT100Ω
heating system
Completely independent system, nickel chromium alloy electric heating heater
Humidification system
External isolation type, all stainless steel boiler type shallow surface evaporative humidifier
Dehumidification system
Adopting evaporator coil dew point temperature laminar contact humidifier
Water supply system
The humidification water supply adopts automatic control and can recycle residual water, saving water and reducing consumption1. Observe whether the indoor circulating fan is working properly. If it is burnt out and does not work, the evaporation cannot function properly, resulting in the inability to cool down.
2. Determine if there is voltage supplied to the compressor, such as whether the AC contactor connected to the compressor unit is engaged? Is the wire connecting the compressor constantly breaking or poorly connected? And determine whether the voltage meets the rated voltage requirements of the compressor.
3. Determine the current of the compressor unit, current
refrigeration system |
Fully enclosed air-cooled single-stage compression refrigeration method/Original "Taikang"/Fully enclosed air-cooled double selection compression refrigeration method |
circulatory system |
Temperature resistant and low-noise air conditioning motor, multi blade centrifugal fan |
The rated current of the compressor must be reached. If the voltage is normal but the current does not meet the requirements, it indicates a lack of refrigerant.
4. If the high temperature test chamberOverlap the units and observe if both units are running. If one unit is not working, it should be stopped immediately for inspection. Identify the cause of the malfunctioning compressor and analyze and resolve it.
5. Observe whether the cooling fan of the condenser is working and whether the direction of the cooling fan is normal? During normal operation, the wind direction should blow outward.
6. Determine whether the compressor in the high-temperature test chamber is lacking refrigerant, and use a pressure gauge to observe whether the pressure after the compressor is started is normal when the equipment is working? Or feel the temperature of the high-pressure exhaust pipe of the compressor by hand. Normally, the temperature should be very high and hot to the touch. If it is a dual unit refrigeration system, it is necessary to determine which compressor is lacking refrigerant.
