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:
Sep. 05, 2023

Filed:

Jun. 10, 2021
Applicant:

Johnson Controls Technology Company, Auburn Hills, MI (US);

Inventors:

Stephen Blake Pickle, Norman, OK (US);

Kerry Lyman Shumway, Norman, OK (US);

Thinh Huy Nguyen, Oklahoma City, OK (US);

Bradford Graham Briley, Norman, OK (US);

Assignee:

JOHNSON CONTROLS TECHNOLOGY COMPANY, Auburn Hills, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 13/00 (2006.01); F24F 3/00 (2006.01); F25B 30/02 (2006.01);
U.S. Cl.
CPC ...
F25B 13/00 (2013.01); F24F 3/001 (2013.01); F25B 30/02 (2013.01); F25B 2313/027 (2013.01); F25B 2313/0292 (2013.01); F25B 2313/0316 (2013.01);
Abstract

A heat pump system includes a refrigerant circuit that has a compressor, a first heat exchanger, a second heat exchanger, a reheat heat exchanger, a modulating valve, and a reversing valve. The reversing valve is configured to transition between a first configuration to direct refrigerant from the compressor toward the modulating valve and a second configuration to direct the refrigerant from the compressor toward the first heat exchanger. The heat pump system also includes control circuitry configured to concurrently maintain the reversing valve in the first configuration and adjust a position of the modulating valve to direct a first portion of the refrigerant from the modulating valve to the second heat exchanger and a second portion of the refrigerant from the modulating valve to the reheat heat exchanger based on an operating mode of the heat pump system.


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