Midea inverter direct-drive centrifugal compressor adopts the patented technologies as follow:
1) Horizontally back-to-back self-balanced impeller
2) Impeller pro le joint and fastening technology
3) Inlet guide vane regulating mechanism with rolling element
4) Integration design of thrust plate and rotation axis
5) Wire leading device and motor equipped with wire leading
6) A centrifugal chiller inlet guide vane correcting algorithm
7) Gas-inlet regulation mechanism and centrifugal compressor with this mechanism。
Two-stage compressing
6% higher efficiency than single-stage compression.
Lower speed and higher reliability.
Unique three-stage separation economizer, reliable and effiective.
Two-stage
compressor
Condenser
Economizer
Evaporator
Impellers
