2202L5JE-DA-C5-N_2015.05.
2 Compressor Specifications and Structure
Compound 2-stage Screw Compressor
2.5 Mechanisms
1612LSC Speed Increaser Type
2-8
(A) When Vi matches operation conditions
The required compression ratio and Vi are both low
The required compression ratio and Vi are both high
(B) When Vi does not match operation conditions
Vi is too low compared to
the required compression ratio
Vi is too high compared to
the required compression ratio
Figure 2-8 Relationship between volume ratio (Vi) and operation conditions