| 摘要 |
The invention concerns a high-pressure multi-stage centrifugal compressor containing at least two compressor elements (1, 4, 5) which are arranged in series as compressor stages, and at least two electric motors (3, 7) to driv e these compressor elements (1, 4, 5), characterised in that, apart from at least one compressor element (1) forming a low-pressure stage and which is driven by an electric motor (3), it contains at least two compressor element s (4, 5) forming high-pressure stages and which are arranged in series and are driven by one and the same second electric motor (7).
|
