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:
Nov. 16, 2021

Filed:

Jan. 20, 2016
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Shogo Tamaki, Tokyo, JP;

Kojiro Motomura, Tokyo, JP;

Haruo Nakano, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F24D 11/02 (2006.01); F24F 11/84 (2018.01); F24D 17/02 (2006.01); F24D 19/10 (2006.01); F24D 3/18 (2006.01); F25B 13/00 (2006.01); F24D 3/08 (2006.01); F25B 41/20 (2021.01); F24D 17/00 (2006.01); F24F 3/06 (2006.01); F25B 6/02 (2006.01); F25B 49/02 (2006.01);
U.S. Cl.
CPC ...
F24F 11/84 (2018.01); F24D 3/08 (2013.01); F24D 3/18 (2013.01); F24D 11/0235 (2013.01); F24D 17/001 (2013.01); F24D 17/02 (2013.01); F24D 19/1072 (2013.01); F24F 3/06 (2013.01); F25B 6/02 (2013.01); F25B 13/00 (2013.01); F25B 41/20 (2021.01); F24D 2200/12 (2013.01); F24D 2200/31 (2013.01); F25B 49/02 (2013.01); F25B 2313/003 (2013.01); F25B 2313/0233 (2013.01); F25B 2313/0314 (2013.01); F25B 2700/1931 (2013.01); F25B 2700/2104 (2013.01); F25B 2700/2106 (2013.01); F25B 2700/21152 (2013.01); F25B 2700/21161 (2013.01);
Abstract

When a heating operation mode using a heating unit is specified and when a hot water supply request using the hot water in a hot water storage tank does not occur, an air conditioning apparatus transmits a first selection signal for selecting the heating unit to a three-way valve. When the heating operation mode is specified and when the hot water supply request occurs, the air conditioning apparatus transmits, to the three-way valve, a second selection signal for changing a destination of circulation of secondary refrigerant from the heating unit to a coil heat exchanger, and transmits an operation start signal to a refrigerant indoor unit.


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