In the actual process, there are many dehumidification principles that can be selected, among which lithium chloride dehumidification and rotary dehumidification are more typical and widely used. The difference between these two dehumidification methods needs to be explained in detail to understand.
Lithium chloride dehumidification is a type of spray dehumidification. It mainly relies on lithium chloride as a dehumidifier to absorb water. As far as I know, lithium chloride is an inorganic salt with extremely strong water absorption, while The partial pressure of water vapor on the surface of the lithium chloride solution used for dehumidification is very low, so the purpose of absorbing water vapor can be effectively and quickly achieved.
Under certain temperature conditions, the higher the concentration of lithium chloride solution, the lower the partial pressure of water vapor on the surface, indicating that its hygroscopic ability is stronger. When the lithium chloride solution absorbs a large amount of water, its concentration will decrease accordingly, so the hygroscopic ability will also be weakened accordingly, but as long as the water in it is evaporated by heating, the solution will restore its original performance. .
The rotary dehumidification mainly adopts the dehumidification rotary wheel of honeycomb structure, and only after it is rotated by the motor drive can it continuously and repeatedly perform the moisture absorption action, so that the dry air will eventually be released. Different dehumidification processes are performed by corresponding dehumidifiers to ensure a more ideal dehumidification effect.