Title:
CENTRIFUGAL COMPRESSOR WITH LIQUID INJECTION
Document Type and Number:
WIPO Patent Application WO/2022/191067
Kind Code:
A1
Abstract:
A centrifugal compressor for a chiller includes an impeller, a motor, a diffuser, and at least one injection port. The impeller is attached to a shaft rotatable about a rotation axis. The motor is arranged and configured to rotate the shaft in order to rotate the impeller. The diffuser is disposed downstream from the impeller. The at least one injection port is located within the diffuser. The at least one injection port is configured and arranged to supply liquid refrigerant into the diffuser from a condenser or an economizer of the chiller.
Inventors:
HUTHMACHER RYAN
Application Number:
PCT/JP2022/009397
Publication Date:
September 15, 2022
Filing Date:
March 04, 2022
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F04D27/02; F04D29/44; F04D29/58; F04D29/66; F04D29/68; F04D29/70
Foreign References:
| US20130125570A1 | 2013-05-23 | |||
| JPS58214697A | 1983-12-13 | |||
| US20070140889A1 | 2007-06-21 | |||
| JP2004300929A | 2004-10-28 |
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (JP)
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