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:
Aug. 25, 2015

Filed:

Nov. 16, 2012
Applicant:

Schneider Electric IT Corporation, West Kingston, RI (US);

Inventors:

Ozan Tutunoglu, O'Fallon, MO (US);

John H. Bean, Jr., Wentzville, MO (US);

Assignee:

SCHNEIDER ELECTRIC IT CORPORATION, West Kingston, RI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25B 41/00 (2006.01); F25B 49/00 (2006.01); F25D 21/00 (2006.01); F25B 47/00 (2006.01); F25B 1/00 (2006.01); F24F 11/00 (2006.01); F25B 49/02 (2006.01);
U.S. Cl.
CPC ...
F25B 1/00 (2013.01); F24F 11/0086 (2013.01); F25B 49/005 (2013.01); F25B 49/02 (2013.01); F24F 2011/0091 (2013.01); F25B 2400/0403 (2013.01); F25B 2500/18 (2013.01); F25B 2500/19 (2013.01); F25B 2600/111 (2013.01); F25B 2600/112 (2013.01); F25B 2600/2501 (2013.01); F25B 2700/13 (2013.01); F25B 2700/1931 (2013.01); F25B 2700/1933 (2013.01); Y02B 30/743 (2013.01);
Abstract

A method of calculating net sensible cooling capacity of a cooling unit includes measuring a discharge pressure from of fluid from a compressor and a suction pressure from an evaporator, calculating a condensing temperature of fluid flowing from the compressor and an evaporating temperature of fluid flowing from the evaporator, calculating a mass flow rate of fluid flowing from the compressor, calculating enthalpy of fluid flowing from the compressor, of fluid flowing from the thermal expansion valve, and of fluid flowing from the evaporator, calculating a mass flow rate of fluid flowing through the hot gas bypass valve, and calculating net sensible cooling capacity. Embodiments of cooling units and other methods are further disclosed.


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