Title:
OIL MANAGEMENT SYSTEM FOR MULTIPLE COMPRESSORS
Document Type and Number:
WIPO Patent Application WO/2021/225093
Kind Code:
A1
Abstract:
A HVAC system refrigeration circuit is provided. Embodiments of the present disclosure relate to a refrigeration circuit configured to balance the oil carryover between multiple compressors using a single refrigeration circuit. Embodiments of the present disclosure allow for the use of one or more inverter compressors and one or more fixed speed compressors. Embodiments of the present disclosure utilize capillary tubes or other flow control methods to balance the oil carryover between multiple compressors.
Inventors:
ISHIGURO TAKAYA
Application Number:
PCT/JP2021/016761
Publication Date:
November 11, 2021
Filing Date:
April 27, 2021
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F25B31/00
Foreign References:
| JP2005283067A | 2005-10-13 | |||
| US20080087028A1 | 2008-04-17 |
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (JP)
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