System for air-conditioning and hot-water supply

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United States of America Patent

PATENT NO 11867414
APP PUB NO 20190257531A1
SERIAL NO

16335873

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A system for air-conditioning and hot-water supply selectively performs cooling and heating operations. The system includes: an outdoor unit having a compressor and an outdoor heat exchanger; indoor units each of which is connected to the outdoor unit and includes an indoor heat exchanger; a hot-water supply unit connected to the outdoor unit and arranged in parallel to the indoor units and including a refrigerant-water heat exchanger; and a controller monitoring an occurrence of a hot water request for hot-water supply from the hot-water supply unit during the cooling operation performed at at least one of the indoor units, and then to start the heating operation in accordance with the hot-water request. The controller also monitors an occurrence of an indoor-unit request from any one of the indoor units and resumes the cooling operation where the request is an increase request for an increase of load of the cooling operation.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
DAIKIN INDUSTRIES LTDOSAKA CITY OSAKA OF JAPAN OSAKA-SHI OSAKA
DAIKIN EUROPE N VZANDVOORDESTRAAT 300 OOSTENDE 8400

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chikami, Hideo Ostend, BE 7 28
Coessens, Tim Ostend, BE 6 1

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