Air-conditioning apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11906191
SERIAL NO

17418845

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An air-conditioning apparatus includes a primary-side circuit in which a compressor, a first flow switching device, an outdoor heat exchanger, a second flow switching device, a first expansion device, and a relay heat exchanger are connected by pipes and in which refrigerant circulates; a secondary-side circuit in which the relay heat exchanger, a pump, a plurality of indoor heat exchangers, and heat medium flow control devices are connected by pipes and in which a heat medium circulates; and a controller configured to control the first and second flow switching devices such that in cooling and heating operations, the refrigerant and a heat-source-side fluid flow through the outdoor heat exchanger in opposite directions and the refrigerant flows through the relay heat exchanger in a constant direction. The pump is installed such that the heat medium, the refrigerant flow, and air for an air-conditioning target space flow in particular directions.

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI ELECTRIC CORPORATION7-3 MARUNOUCHI 2-CHOME CHIYODA-KU TOKYO 100-8310

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Honda, Kazuya Tokyo, JP 26 54
Ikeda, Soshi Tokyo, JP 24 68
Ishimura, Katsuhiro Tokyo, JP 38 326
Mizuno, Yuki Tokyo, JP 32 26
Motomura, Yuji Tokyo, JP 104 596
Nishio, Jun Tokyo, JP 24 92
Tanaka, Kosuke Tokyo, JP 248 2464

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