Each refrigeration product has its own operations Precautions,If improper operation there will be accidents,Today small for you to explain what compressor oil handling precautions:
1、Air compressor oils are not allowed on oxygen and chlorine compressors,Otherwise explosion。
2、After the oil change before refueling or maintenance of new aircraft refueling and old machine,Connect the lubricating oil line、Clean tank,Not the residual oil、Impurity,The particular metal cleaning agent。When refueling, put the compressor oil into the oil tank according to the specified amount of oil through 3-stage filtration.,recycle。
3、Strict control suitable for oil,Should be minimized under the premise to ensure lubrication and cooling。Give too much oil,It will increase the cylinder coke,The valve is closed lax,Compression efficiency,And even cause an explosion,And waste lubricants;To the oil is too small,The lubrication and cooling effect is not good,Cause compressor overheating,mechanical wear。
4、Strictly control the intake air temperature。High intake air temperature,It will cause high exhaust temperature,It will accelerate the generation of coke。It should be periodically cleaned exhaust valve and the exhaust duct coke。
5、The oil used to form the structure of the compressor according to、Medium compression、Operating conditions、Lubrication and lubricants quality,Reference promptly replaced with new oil oil change indicator,To avoid damage to equipment。
6、In the storage and transportation、Preservation and use of the process,Do not mixed with water and other impurities(Especially the active metal、Fuel Oil、Emulsion, etc.),So as not to affect the quality of oil;Indoor storage,Sun and rain is strictly prohibited。
7、Use in dusty place,Air filter should be clean,,Prevent dust from entering the compressor。
8、Do not mix with other oil products。
9、Total loss system oil(Machinery oil)Not suitable for compressor lubrication system。
10、Under the premise to ensure lubrication,Selection viscosity grade oil preferably less。
11、Mainly due to coke generation:
The exhaust temperature is too high。
Oil improper election,The viscosity is too large,Poor quality, etc.。
To excessive oil。
Compressor load significantly affect the formation of coke,When the air compressor in the long-term operation at half load,Than coke produced at full load operation。
Incorporation of impurities and water in oil(Accelerated aging of oil at high temperatures)。
Pipeline scaling、Rust, etc.。