In industrial environments, depending on the prevailing conditions, the existence of a certain amount of humidity in the ambient air is a normal problem. When the air in the air tank is compressed because there is no compressibility of the fluid, the amount of humidity in the tank increases by 8 to 10 times of the environment. In this situation, moisture that has turned into water droplets after mixing with oil can leave destructive effects on devices that use compressed air. Therefore, the target of compressed air humidity is one of the essential issues in industrial environments, which is done with the help of dryers. In the following, we will introduce and review the refrigeration dryer.
What is a dryer?
A dryer is a device used to remove moisture from compressed air. The dryer or the industrial dehumidifier is responsible for taking the moisture from the compressed air in the environment. Dryers available in the market are divided into two types, refrigeration and absorption. Previously, we have talked about the refrigeration dryer in the form of an article entitled All About Refrigeration Dryer. In this article, we are going to share additional tips about refrigeration dryers with you.
What is a refrigeration dryer?
Refrigeration dryer is a device that cools the compressed air of the environment and removes its humidity in a controlled manner. This causes the dew point temperature to reach close to zero. The dew point temperature is the temperature at which when the air temperature reaches and cools down, the existing moisture turns into water droplets and leaves it. That is, you can be sure that there will be no water in the compressed air until the air temperature reaches zero.
Refrigeration dryer applications
In all environments where there is a compressor for air conditioning, a refrigeration dryer or an industrial dehumidifier can be used. In environments such as food factories and cold stores, where the presence of moisture causes spoilage of food and fruits, it is necessary to use an industrial dehumidifier. Other environments where industrial dehumidifiers are necessary are metal factories and metal machines. In these environments, the air can be compressed with the help of a vacuum pump using a refrigeration dryer to concentrate the pollutants.
Necessary points in buying a refrigeration dryer
When choosing and buying a refrigeration dryer, it is necessary to observe some points. Without paying attention to these tips, the product you buy may not meet your needs.
Paying attention to the flow rate or capacity of the dryer
The flow rate or capacity of the dryer is usually measured in cubic meters per minute. Flow rate or capacity is actually the amount of compressed air entering the dryer.
Note the amount of pressure
Another important point when buying a dryer is to pay attention to the amount of air pressure that enters the dryer. Dryer manufacturers usually include a table of effective pressure coefficients with the device so that additional information can be provided to consumers. The higher the pressure of the compressed air entering the device, the dryer that is selected can have a lower capacity.
Note the dew point temperature
The higher the dew point temperature, the smaller the drier needed.
Attention to the ambient temperature
The higher the ambient temperature, the larger the dryer needed.
Note the temperature of the inlet air
The higher the temperature of the air entering the dryer, the larger the dryer should be.
Pay attention to the price
The last point when buying a refrigeration dryer is to pay attention to the price of the device. In general, the price of a refrigeration dryer depends on the capacity and model of the device. Try to buy a device whose parts are standard and of high quality, even if the price is relatively higher.