Plastic specific ozone aging test box, Haotian brand
Refrigeration system and compressor: In order to ensure the cooling rate and low temperature requirements of the test chamber, the refrigeration system of this test chamber adopts a cascade refrigeration system composed of imported compressors. This refrigeration system has the advantages of reasonable matching, high reliability, and easy use and maintenance. The plastic rubber special ozone aging resistance test chamber is from the Haotian brand
Plastic specific ozone aging test box, Haotian brand
1. Refrigeration system and compressor: In order to ensure the cooling rate and low temperature requirements of the test chamber, the refrigeration system of this test chamber adopts a cascade refrigeration system composed of imported compressors. This refrigeration system has the advantages of reasonable matching, high reliability, and easy use and maintenance
2. Working principle of refrigeration: The refrigeration cycle adopts the reverse Caryol cycle, which consists of two isothermal processes and two adiabatic processes. The process is as follows: the refrigerant is adiabatically compressed to a higher pressure by the compressor, consumes work to increase the exhaust temperature, and then the refrigerant exchanges heat with the surrounding medium through the condenser isothermal, transferring heat to the surrounding medium. After the refrigerant undergoes adiabatic expansion through the shut-off valve, the temperature of the refrigerant decreases* The refrigerant absorbs heat from objects with higher temperatures through the evaporator, causing the temperature of the cooled object to decrease. This cycle repeats itself to achieve the goal of cooling down
3. The design of refrigeration systems applies energy regulation technology, which is an effective processing method that can ensure the normal operation of refrigeration units while effectively adjusting the energy consumption and cooling capacity of the refrigeration system, reducing the operating costs of the refrigeration system to a more economical state

temperatureRange of degrees
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25℃~65℃
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Moderate range
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50%~95%R·H
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Ozone concentration
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50~500pplm 100~500ppm
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Temperature fluctuation
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±0.5℃
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Ozone control accuracy
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±10%
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Sample rack speed
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360 degree rotating sample holder (with a speed of 1 revolution per minute)
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