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Formaldehyde constant temperature and humidity laboratory
The equipment is used for testing the formaldehyde content of wooden products using a large container under constant temperature and humidity conditio
Product details
Formaldehyde constant temperature and humidity laboratory enclosure structure
The box is processed and formed by CNC machine tools, with a beautiful and elegant shape, and adopts non reactive handles for easy operation.
The inner liner of the box is made of imported high-grade stainless steel (SUS304) mirror panel, and the outer liner of the box is made of A3 steel plate spray painted, which increases the appearance texture and cleanliness.
The inner liner of the box is made of imported high-grade stainless steel (SUS304) mirror panel, and the outer liner of the box is made of A3 steel plate spray painted, which increases the appearance texture and cleanliness.
Technical parameters of formaldehyde constant temperature and humidity laboratory
Studio size:3m3 - 116m3
Temperature range: 16-40℃(Adjustable), Accuracy ± 1.0 ℃;
Relative humidity control: 40-70% RH (adjustable), Accuracy ± 4%.
Heating and cooling rate: 0.7-1℃/minTime setting range: 0-9999 hours
Compressed air should be filtered, and the filtering device is usually activated carbon and activated aluminum impregnated with potassium permanganate.
The climate chamber maintains a positive pressure of at least 1 Pa inside and can be monitored for a long time through a differential pressure gauge.
The inlet and outlet of compressed air are located on different walls and at different heights; The air exchange rate is adjustable and displayed prominently, with an accuracy of ± 0.05AC/h;
The internal airflow flows horizontally in the direction of the length of the climate chamber above the placed sample.
Automatic gas sample collection device, flow control: stable at 1 ± 0.05L/min,
The collection time can be adjusted from 0 to 100 hours, with an accuracy of 5 seconds; Formaldehyde content * at each different sampling point.
electric part
Air conditioning cabinet, this cabinet is used for testing room temperature and humidity regulation; The main body of the cycle is made of SUS304 stainless steel plate, with surface brushed and textured treatment, and the heating system of this laboratory Refrigeration and temperature circulation fan The temperature inlet and outlet are both installed in the air conditioning cabinet.
The electrical control cabinet adopts A3 board spray coating, and the overall design is basically made according to the room body, making its appearance more coordinated with the room body.
Temperature control adopts fully imported high-precision large screen LCD display;Computer control allows important parameters such as temperature, humidity, and flow rate to be observed in the computer during the experiment.
Refrigeration system:
Refrigeration system and compressor: In order to ensure the cooling rate and minimum temperature requirements of the test chamber, this test chamber adopts an imported air-cooled refrigeration system.
Air conditioning method: Forced ventilation internal balance temperature control method (BTC). This method refers to the control system controlling the output of the heater based on the set temperature point through PID automatic calculation output under continuous operation of the refrigeration system, ultimately achieving a dynamic balance. Air circulation device: Built in air conditioning room, circulating air duct and long axis centrifugal fan, using efficient refrigeration and energy regulation system, effectively exchanging through efficient fan to achieve temperature change. By improving the airflow, the air flow rate and heat exchange capacity with the heater and air cooler have been increased, significantly improving the temperature uniformity of the test chamber.
Protection system
Overall equipment overheating; Overall equipment phase loss/reverse phase; Overall equipment timing; Overall equipment overload, leakage, and short circuit; Compressor overpressure and overcurrent; Compressor delay protection; Overheating protection for circulating motors; Other protections include operation indicators, sound and light alarms, etc.
Formaldehyde detection laboratory/Formaldehyde detection laboratory/Formaldehyde detection test box/Formaldehyde detection test chamber/Large walk-in environmental test chamber/High/Low temperature test chamber/High/Low temperature humidity and heat test chamber/High/Low temperature humidity and heat alternating test chamber/Xenon lamp test chamber Aging test chamber, salt spray corrosion test chamber, the above test chambers can be customized according to customer technical requirements.
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