The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 28, 2020

Filed:

Jul. 11, 2016
Applicant:

Carrier Corporation, Jupiter, FL (US);

Inventors:

Haitao Zhang, Shanghai, CN;

Michael A. Stark, Shanghai, CN;

Assignee:

CARRIER CORPORATION, Palm Beach Gardens, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 43/04 (2006.01); F25B 41/00 (2006.01); F25B 5/02 (2006.01); F25B 7/00 (2006.01);
U.S. Cl.
CPC ...
F25B 43/043 (2013.01); F25B 5/02 (2013.01); F25B 7/00 (2013.01); F25B 41/003 (2013.01);
Abstract

The present invention provides a refrigerating system, including: a refrigerating loop (), including a compressor (), a condenser (), a main throttling element (), and an evaporator () that are connected in sequence through a pipeline; and a purification loop (), including a purification compressor (), a purification condenser (), a purification throttling element (), and a low-temperature separator () that are connected in sequence through a pipeline, the purification loop being bidirectionally connected to the refrigerating loop through the low temperature separator and configured to separate a non-condensable gas in the refrigerating loop; wherein the purification condenser is capable of exchanging heat with a refrigerant in the refrigerating loop. Thus, efficient and reliable separation of the refrigerant and the non-condensable gas is achieved.


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