Working principle and application
The principle of Environmental chamber is to accurately adjust the temperature and humidity inside the test chamber through a series of precise control systems .
The Environmental chamber mainly consists of refrigeration system, heating system, humidity control system, sensor and control system and other key parts. refrigeration system usually adopts compressor refrigeration technology, through the evaporation of refrigerant in the evaporator heat absorption, reduce the temperature in the box. The heating system generates heat through electric heating elements ( such as resistance wires or PTC ceramic heaters) and raises the temperature inside the box. The humidity control system consists of a humidifier and a dehumidifier. The humidifier adds steam to the box to increase the humidity, the dehumidifier removes excess moisture by condensation or adsorption, and reduces the humidity. the sensor is responsible for monitoring the temperature and humidity in real time, while the control system is the "brain" of the test chamber. receives the feedback signal of the sensor, compares it with the set temperature and humidity value, calculates the parameters to be adjusted by complicated algorithm, commands the refrigeration system, the heating system and humidity control system to take corresponding actions. to ensure the stability of the environment inside the box.
The Environmental chamber also adopts energy regulation technology and balanced temperature regulation technology, to ensure the normal operation of the refrigeration unit, can also effectively regulate the energy consumption and cooling capacity of the refrigeration system, to keep the refrigeration system in the best running state. this design makes the Environmental chamber can meet the needs of all kinds of environmental simulation, is widely used in electronics, appliances, cell phone , communication, , instrument vehicle, , metal plastic products, chemical, , , food materials, medical, , space in the areas of product testing quality
The design of Environmental chamber is unique. The room has a permanent fan circulation system to ensure an even distribution of temperature and humidity. In order to facilitate monitoring and operation, facilities such as transparent viewing Windows and built-in lighting are usually included. Modern test rooms may also have touch screen interfaces and remote monitoring capabilities to improve user friendliness and intelligent control. In practical application, Environmental chamber plays an important role.
In the research and development stage of electronic products, the laboratory can simulate extreme environments such as high temperature and high humidity or low temperature and low humidity. This allows products to be tested for temperature and humidity tolerance, ensuring they can function properly in a variety of climatic conditions. In the pharmaceutical industry, these laboratories conduct stability tests to assess changes in the quality of drugs under different storage conditions. In the food industry, they simulate shelf-life storage conditions to predict expiration dates.
Specification
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Model |
BT-280 |
BT-2150 |
BT-2225 |
BT-2408 |
BT-2800 |
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Inner Size W×H×D(cm) |
40×50×40 |
50×60×50 |
50×75×60 |
60×85×80 |
100×100×80 |
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Outside Size W×H×D(cm) |
93×155×95 |
100×148×106 |
117×166×91 |
140×176×101 |
170×186×111 |
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Volume (V) |
80 L |
150L |
225L |
408L |
800L |
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Temp and Hum Range |
A:-20°C~150°C B: -40°C~150°C C: -60°C~150°C D: -70°C~150°C RH20%-98% |
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Function |
Fluctuation |
±0.5°C ±2.5%RH |
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Deviation |
±0.5°C-±2°C ±3%RH(>75%RH); ±5%RH(≤75%RH) |
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Controller Analytical Accuracy |
±0.3°C ±2.5%RH |
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Wind Cycling Way |
Centrifugal fan-broadband type forced air circulation |
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Refrigeration Way |
Single stage compression refrigeration |
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Refrigerator |
French Tecumseh |
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Refrigerants |
R4O4A USA DuPont environmental protection refrigerant(R23+R404) |
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Condensing Way |
Air-cooled or water-cooled |
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Water Supplying Way |
Automatic cycling water supply |
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Safety device |
Non- fuse-switch(compressor overload, refrigerant high low voltage, over-humidity and temperature protection, Protection switch,fuse stoppage warning system |
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Guidance and advice
If you need to buy this equipment, I have a few suggestions for you to consider several factors when choosing and operating the Environmental chamber . These include range, accuracy, uniformity, stability of temperature and humidity as well as energy consumption and maintenance costs of the equipment. Choosing the right model and configuration based on the unique needs and characteristics of the test sample is critical.
Environmental chamber is a very valuable high-precision multi-functional environmental test equipment. Keeping product quality and performance stable is an important issue for manufacturers to consider.
If you want to know more about Environmental chamber →click here.
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