Chemical salt water chiller and online group shopping tips.

Chemical salt water freezer and online group in the selection of oil is still a lot of tips, according to different types of machine selection of lubricants are not the same.
Shanghai Deyi gives you the skills to choose according to the different types of classification.
1, according to the type of tightening is not the same to choose lubricants;
piston and screw-type lubricants and refrigerants are touched directly, so consider how they interact when selecting the lubricant.
2, according to the type of refrigerant to choose lubricants, which is bound to think about the mutual influence between lubricants and refrigerants.
in addition, also pay attention to the refrigerant mixed with a small number of lubricants will not affect the operation of the refrigeration system, to see whether the lubricant mixed in the refrigerant is not a wax crystallization and make the refrigeration system blocked, which is what we often say the quality indicators of the flocculation point of frozen oil.
3, in addition to the type of refrigerant to select lubricants, but also according to the refrigerant steaming temperature selection of lubricants, usually, according to the refrigerant steaming temperature bump steaming temperature to select the corresponding freezing point of oil, and ammonia as a refrigerant refrigeration machine, the use of lubricants should be lower than the steaming temperature.
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